Script started on 2024-10-03 00:37:13+00:00 [TERM="xterm-256color" TTY="/dev/pts/0" COLUMNS="-1" LINES="-1"]
P;HTML|
;           (set_option_value  prolog false)

P;HTML|
;           (set_option_value  compat auto)

P;HTML|
;           (set_option_value  compatio true)
P;HTML|
;            (is_cmd_option  prescan halt --halt=true true)
P;HTML|
;            (set_option_value  halt true)
P;HTML|
;            (is_cmd_option  prescan stdin --stdin=tty tty)
P;HTML|
;             (set_option_value  stdin tty)
P;HTML|
;            (is_cmd_option  prescan stdout --stdout=tty tty)
P;HTML|
;             (set_option_value  stdout tty)
P;HTML|
;            (is_cmd_option  prescan stderr --stderr=tty tty)
P;HTML|
;             (set_option_value  stderr tty)
P;HTML|
;            (set_option_value  prolog false)
P;HTML|
;            (set_option_value  compat auto)
P;HTML|
;            (set_option_value  compatio true)
P;HTML|
;          (is_cmd_option  execute python --python=enable enable)
P;HTML|
;           (set_option_value  python enable)
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;          (is_cmd_option  execute timeout --timeout=40 40)
P;HTML|
;           (set_option_value  timeout 40)
P;HTML|
;           (is_cmd_option  execute output --output=./reports/tests_output/baseline-compat-2024-10-03T00:33:59/ ./reports/tests_output/baseline-compat-2024-10-03T00:33:59/)
P;HTML|
;           (set_option_value  output ./reports/tests_output/baseline-compat-2024-10-03T00:33:59/)
P;HTML|
;           (is_cmd_option  execute html --html true)
P;HTML|
;            (set_option_value  html true)
P;HTML|
;           (is_cmd_option  execute test --test true)
P;HTML|
;            (set_option_value  test true)

; (load_metta_file  &self tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta)
P;HTML|
;                         (track_load_into_file  /home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta)
; (%COMMENT  ";;         4. Type checking: (: TERM TYPE)" 32 0) ; line: 159 
; Done translating 29 forms: asserted_metta_pred(me_synthesize_1727915837_5631642,'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta').


  (failed  once fail)




  (failed  once fail)


^  Call: (171) [user] call(user:once, user:fail)
^  Call: (172) [user] once(user:fail)
   Call: (173) [system] fail
^  Fail: (171) [system] call(user:once, user:fail)
^  Call: (171) [bugger] bugger:mquietly_if(true, rtrace:pop_tracer)
   Call: (173) [system] var(rtrace:pop_tracer)
   Fail: (173) [system] var(rtrace:pop_tracer)
^  Call: (175) [system] setup_call_cleanup('$notrace'(_42930, _42932), once(rtrace:retract(t_l:tracer_reset(_42920))), '$restore_trace'(_42930, _42932))
^  Call: (176) [system] sig_atomic(system:'$notrace'(_42930, _42932))
^  Exit: (175) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(rtrace:retract(t_l:tracer_reset(tAt_normal))), system:'$restore_trace'(3, -1))
^  Call: (175) [rtrace] tAt(false, 271, 271, false)


  (failed  once 
    (convert_metta_to_datalog  /home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta $_2360))




  (failed  once 
    (convert_metta_to_datalog  /home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta $_2360))


^  Call: (158) [user] call(user:once, user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _2360))
^  Call: (159) [user] once(user:convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _2360))
^  Call: (160) [user] convert_metta_to_datalog(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _2360)
^  Call: (161) [user] ignore(symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', _2360))
^  Call: (162) [user] symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', _2360)
   Call: (163) [system] atom_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', _2360)
   Exit: (163) [system] atom_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog')
^  Exit: (162) [user] symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog')
^  Exit: (161) [system] ignore(user:symbol_concat(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', '.datalog', '/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog'))
^  Call: (161) [user] setup_call_cleanup(open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', read, _107942, [encoding(utf8)]), setup_call_cleanup(open('/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, _107970, [encoding(utf8)]), must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _107942, _107970)), close(_107970)), close(_107942))
^  Call: (162) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', read, _107942, [encoding(utf8)]))
   Call: (164) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', read, _107942, [encoding(utf8)])
   Exit: (164) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', read, (0x561281195630), [encoding(utf8)])
^  Exit: (162) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', read, (0x561281195630), [encoding(utf8)]))
^  Call: (162) [user] setup_call_cleanup(open('/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, _107970, [encoding(utf8)]), must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', (0x561281195630), _107970)), close(_107970))
^  Call: (163) [system] sig_atomic(user:open('/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, _107970, [encoding(utf8)]))
   Call: (165) [system] open('/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, _107970, [encoding(utf8)])
   Exit: (165) [system] open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, (0x56128116b8a0), [encoding(utf8)])
^  Exit: (163) [system] sig_atomic(user:open(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta.datalog', write, (0x56128116b8a0), [encoding(utf8)]))
^  Call: (163) [user] must_det_ll(translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', (0x561281195630), (0x56128116b8a0)))
^  Call: (164) [user] once(user:translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', (0x561281195630), (0x56128116b8a0)))
^  Call: (165) [user] translate_metta_file_to_datalog_io(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', (0x561281195630), (0x56128116b8a0))
^  Call: (166) [user] may_use_datalog
^  Exit: (166) [user] may_use_datalog
^  Call: (166) [user] must_det_ll(notrace((write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(_168956), stamp_date_time(_168956, _168968, 'UTC'), format_time(string(_168988), '%FT%T%z', _168968), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), _168988), writeln((0x56128116b8a0), ' */'))))
^  Call: (167) [user] once(user:notrace((write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(_168956), stamp_date_time(_168956, _168968, 'UTC'), format_time(string(_168988), '%FT%T%z', _168968), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), _168988), writeln((0x56128116b8a0), ' */'))))
^  Call: (169) [system] setup_call_cleanup('$notrace'(_178704, _178706), once(user:(write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(_168956), stamp_date_time(_168956, _168968, 'UTC'), format_time(string(_168988), '%FT%T%z', _168968), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), _168988), writeln((0x56128116b8a0), ' */'))), '$restore_trace'(_178704, _178706))
^  Call: (170) [system] sig_atomic(system:'$notrace'(_178704, _178706))
^  Exit: (169) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:(write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(1727915841.7306607), stamp_date_time(1727915841.7306607, date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-03T00:37:21+0000"), '%FT%T%z', date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -)), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), "2024-10-03T00:37:21+0000"), writeln((0x56128116b8a0), ' */'))), system:'$restore_trace'(3, -1))
^  Exit: (167) [system] once(user:notrace((write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(1727915841.7306607), stamp_date_time(1727915841.7306607, date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-03T00:37:21+0000"), '%FT%T%z', date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -)), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), "2024-10-03T00:37:21+0000"), writeln((0x56128116b8a0), ' */'))))
^  Exit: (166) [user] must_det_ll(user:notrace((write((0x56128116b8a0), '/* '), write((0x56128116b8a0), P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta'), writeln((0x56128116b8a0), ' */'), get_time(1727915841.7306607), stamp_date_time(1727915841.7306607, date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -), 'UTC'), format_time(string("2024-10-03T00:37:21+0000"), '%FT%T%z', date(2024, 10, 3, 0, 37, 21.730660676, 0, 'UTC', -)), write((0x56128116b8a0), '/* '), write((0x56128116b8a0), "2024-10-03T00:37:21+0000"), writeln((0x56128116b8a0), ' */'))))
^  Call: (166) [user] must_det_ll(filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _199076))
^  Call: (167) [user] once(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _199076))
^  Call: (168) [user] filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', _199076)
   Call: (169) [system] get_time(_213590)
   Exit: (169) [system] get_time(1727915841.7343237)
^  Call: (169) [user] symbolic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', 1727915841.7343237], '_', _215464)
   Call: (170) [system] atomic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', 1727915841.7343237], '_', _215464)
   Exit: (170) [system] atomic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', 1727915841.7343237], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
^  Exit: (169) [user] symbolic_list_concat([data, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', 1727915841.7343237], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
   Call: (169) [system] _234826=['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']
   Exit: (169) [system] ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']=['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_']
^  Call: (169) [user] atom_subst('data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], _236768)
^  Call: (170) [user] apply:foldl(replace_in_symbol, ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', _236768)
   Call: (171) [apply] apply:foldl_(['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', _236768)
^  Call: (172) [user] replace_in_symbol('.metta_'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', _239586)
^  Call: (173) [user] symbolic_list_concat(_240520, '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
   Call: (174) [system] atomic_list_concat(_240520, '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
   Exit: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
^  Exit: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '.metta_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237')
^  Call: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '_', _239586)
   Call: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '_', _239586)
   Exit: (174) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (173) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize', '1727915841.7343237'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (172) [user] replace_in_symbol('.metta_'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Call: (172) [apply] apply:foldl_(['_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', _236768)
^  Call: (173) [user] replace_in_symbol('_1710'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', _249858)
^  Call: (174) [user] symbolic_list_concat(_250792, '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Call: (175) [system] atomic_list_concat(_250792, '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Exit: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_1710', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Call: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_', _249858)
   Call: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_', _249858)
   Exit: (175) [system] atomic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (174) [user] symbolic_list_concat(['data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237'], '_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (173) [user] replace_in_symbol('_1710'-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Call: (173) [apply] apply:foldl_([(/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', _236768)
^  Call: (174) [user] replace_in_symbol((/)-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', _260124)
^  Call: (175) [user] symbolic_list_concat(_261058, /, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Call: (176) [system] atomic_list_concat(_261058, /, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
   Exit: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], /, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Exit: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], /, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237')
^  Call: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], '_', _260124)
   Call: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], '_', _260124)
   Exit: (176) [system] atomic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (175) [user] symbolic_list_concat([data_, home, runner, work, 'metta-wam', 'metta-wam', tests, baseline_compat, 'hyperon-mettalog_sanity', synth_buffer, 'time_synthesize_1727915841.7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (174) [user] replace_in_symbol((/)-'_', 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Call: (174) [apply] apply:foldl_([(/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', _236768)
^  Call: (175) [user] replace_in_symbol((/)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', _270450)
^  Call: (176) [user] symbolic_list_concat(_271384, /, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Call: (177) [system] atomic_list_concat(_271384, /, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Exit: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], /, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], /, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Call: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], '_', _270450)
   Call: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], '_', _270450)
   Exit: (177) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (176) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (175) [user] replace_in_symbol((/)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Call: (175) [apply] apply:foldl_([('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', _236768)
^  Call: (176) [user] replace_in_symbol(('.')-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', _280716)
^  Call: (177) [user] symbolic_list_concat(_281650, '.', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Call: (178) [system] atomic_list_concat(_281650, '.', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
   Exit: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '.', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Exit: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '.', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237')
^  Call: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '_', _280716)
   Call: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '_', _280716)
   Exit: (178) [system] atomic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
^  Exit: (177) [user] symbolic_list_concat(['data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841', '7343237'], '_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
^  Exit: (176) [user] replace_in_symbol(('.')-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
   Call: (176) [apply] apply:foldl_([(-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237', _236768)
^  Call: (177) [user] replace_in_symbol((-)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237', _290988)
^  Call: (178) [user] symbolic_list_concat(_291922, -, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
   Call: (179) [system] atomic_list_concat(_291922, -, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
   Exit: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], -, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
^  Exit: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], -, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237')
^  Call: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', _290988)
   Call: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', _290988)
   Exit: (179) [system] atomic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (178) [user] symbolic_list_concat([data__home_runner_work_metta, wam_metta, wam_tests_baseline_compat_hyperon, mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (177) [user] replace_in_symbol((-)-'_', 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Call: (177) [apply] apply:foldl_(['__'-'_'], user:replace_in_symbol, data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, _236768)
^  Call: (178) [user] replace_in_symbol('__'-'_', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, _301272)
^  Call: (179) [user] symbolic_list_concat(_302206, '__', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Call: (180) [system] atomic_list_concat(_302206, '__', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '__', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '__', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Call: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', _301272)
   Call: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', _301272)
   Exit: (180) [system] atomic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (179) [user] symbolic_list_concat([data, home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237], '_', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (178) [user] replace_in_symbol('__'-'_', data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Call: (178) [apply] apply:foldl_([], user:replace_in_symbol, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, _236768)
   Exit: (178) [apply] apply:foldl_([], user:replace_in_symbol, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (177) [apply] apply:foldl_(['__'-'_'], user:replace_in_symbol, data__home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (176) [apply] apply:foldl_([(-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (175) [apply] apply:foldl_([('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (174) [apply] apply:foldl_([(/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data__home_runner_work_metta-wam_metta-wam_tests_baseline_compat_hyperon-mettalog_sanity_synth_buffer_time_synthesize_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (173) [apply] apply:foldl_([(/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (172) [apply] apply:foldl_(['_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
   Exit: (171) [apply] apply:foldl_(['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], user:replace_in_symbol, 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (170) [apply] apply:foldl(user:replace_in_symbol, ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], 'data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Exit: (169) [user] atom_subst('data_/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta_1727915841.7343237', ['.metta_'-'_', '_1710'-'_', (/)-'_', (/)-'_', ('.')-'_', (-)-'_', '__'-'_'], data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237)
^  Call: (169) [user] trim_to_last_nchars(24, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, _199076)
   Call: (170) [system] atom_length(data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, _321838)
   Exit: (170) [system] atom_length(data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, 135)
   Call: (170) [system] 135=<24
   Call: (170) [system] _324630 is 135+ -32
   Exit: (170) [system] 103 is 135+ -32
   Call: (170) [system] sub_atom(data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, 103, 32, _326568, _199076)
   Exit: (170) [system] sub_atom(data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, 103, 32, 0, me_synthesize_1727915841_7343237)
^  Exit: (169) [user] trim_to_last_nchars(24, data_home_runner_work_metta_wam_metta_wam_tests_baseline_compat_hyperon_mettalog_sanity_synth_buffer_time_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237)
^  Exit: (168) [user] filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', me_synthesize_1727915841_7343237)
^  Exit: (167) [system] once(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', me_synthesize_1727915841_7343237))
^  Exit: (166) [user] must_det_ll(user:filename_to_mangled_pred(P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta', me_synthesize_1727915841_7343237))
^  Call: (166) [user] must_det_ll(mangle_iz(me_synthesize_1727915841_7343237, _343810))
^  Call: (167) [user] once(user:mangle_iz(me_synthesize_1727915841_7343237, _343810))
^  Call: (168) [user] mangle_iz(me_synthesize_1727915841_7343237, _343810)
^  Call: (169) [user] symbol_concat(me_synthesize_1727915841_7343237, '_iz', _343810)
   Call: (170) [system] atom_concat(me_synthesize_1727915841_7343237, '_iz', _343810)
   Exit: (170) [system] atom_concat(me_synthesize_1727915841_7343237, '_iz', me_synthesize_1727915841_7343237_iz)
^  Exit: (169) [user] symbol_concat(me_synthesize_1727915841_7343237, '_iz', me_synthesize_1727915841_7343237_iz)
^  Exit: (168) [user] mangle_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237_iz)
^  Exit: (167) [system] once(user:mangle_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237_iz))
^  Exit: (166) [user] must_det_ll(user:mangle_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237_iz))
^  Call: (166) [user] must_det_ll(notrace((format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))))
^  Call: (167) [user] once(user:notrace((format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))))
^  Call: (169) [system] setup_call_cleanup('$notrace'(_363106, _363108), once(user:(format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))), '$restore_trace'(_363106, _363108))
^  Call: (170) [system] sig_atomic(system:'$notrace'(_363106, _363108))
^  Exit: (169) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:(format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))), system:'$restore_trace'(3, -1))
^  Exit: (167) [system] once(user:notrace((format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))))
^  Exit: (166) [user] must_det_ll(user:notrace((format((0x56128116b8a0), ':- style_check(-singleton). ~n', []), format((0x56128116b8a0), ':- style_check(-discontiguous). ~n', []), format((0x56128116b8a0), ':- dynamic((~q)/2). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/3). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237]), format((0x56128116b8a0), ':- dynamic((~q)/4). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/5). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/6). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/7). ~n', [me_synthesize_1727915841_7343237_iz]), format((0x56128116b8a0), ':- dynamic((~q)/8). ~n', [me_synthesize_1727915841_7343237_iz]), writeln((0x56128116b8a0), ':- dynamic(user:asserted_metta_pred/2).'), writeln((0x56128116b8a0), ':- multifile(user:asserted_metta_pred/2).'), format((0x56128116b8a0), 'user:asserted_metta_pred(~q,~q). ~n', [me_synthesize_1727915841_7343237, P;HTML|'/home/runner/work/metta-wam/metta-wam/tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta']), with_output_to((0x56128116b8a0), produce_iz(me_synthesize_1727915841_7343237)))))
^  Call: (166) [user] must_det_ll(flag(translated_forms, _383544, 0))
^  Call: (167) [user] once(user:flag(translated_forms, _383544, 0))
   Call: (168) [$syspreds] flag(translated_forms, _383544, 0)
   Call: (169) [system] _383544==0
^  Call: (169) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _383544, 0))
   Call: (171) [$syspreds] update_flag(translated_forms, _383544, 0)
   Call: (172) [system] get_flag(translated_forms, _383544)
   Exit: (172) [system] get_flag(translated_forms, 29)
   Call: (172) [system] atom(0)
   Call: (172) [system] set_flag(translated_forms, 0)
   Exit: (172) [system] set_flag(translated_forms, 0)
   Exit: (171) [$syspreds] update_flag(translated_forms, 29, 0)
^  Exit: (169) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 29, 0))
   Exit: (168) [$syspreds] flag(translated_forms, 29, 0)
^  Exit: (167) [system] once(user:flag(translated_forms, 29, 0))
^  Exit: (166) [user] must_det_ll(user:flag(translated_forms, 29, 0))
^  Call: (166) [user] must_det_ll(_398432=t(1727915841.7306607))
^  Call: (167) [user] once(user:(_398432=t(1727915841.7306607)))
   Call: (168) [system] _398432=t(1727915841.7306607)
   Exit: (168) [system] t(1727915841.7306607)=t(1727915841.7306607)
^  Exit: (167) [system] once(user:(t(1727915841.7306607)=t(1727915841.7306607)))
^  Exit: (166) [user] must_det_ll(user:(t(1727915841.7306607)=t(1727915841.7306607)))
^  Call: (166) [user] once(call((repeat, (at_end_of_stream((0x561281195630))->!;(must_det_ll(line_count((0x561281195630), _404056)), must_det_ll(read_sform((0x561281195630), _404066))), (_404066==end_of_file->!;once((if_t((get_time(_404116), arg(1, t(1727915841.7306607), _404130), _404140 is _404116-_404130, _404140>4), (nb_setarg(1, t(1727915841.7306607), _404116), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi(_404066), _404056]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _404228, _404228+1), write_metta_datalog_term((0x56128116b8a0), _404066, me_synthesize_1727915841_7343237, _404056))), fail)))))
^  Call: (167) [user] call((repeat, (at_end_of_stream((0x561281195630))->!;(must_det_ll(line_count((0x561281195630), _404056)), must_det_ll(read_sform((0x561281195630), _404066))), (_404066==end_of_file->!;once((if_t((get_time(_404116), arg(1, t(1727915841.7306607), _404130), _404140 is _404116-_404130, _404140>4), (nb_setarg(1, t(1727915841.7306607), _404116), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi(_404066), _404056]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _404228, _404228+1), write_metta_datalog_term((0x56128116b8a0), _404066, me_synthesize_1727915841_7343237, _404056))), fail))))
   Call: (169) [system] repeat
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _404056))
^  Call: (170) [user] once(user:line_count((0x561281195630), _404056))
   Call: (171) [system] line_count((0x561281195630), _404056)
   Exit: (171) [system] line_count((0x561281195630), 1)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 1))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 1))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _404066))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _404066))
^  Call: (171) [user] read_sform((0x561281195630), _404066)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _404066)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _404066)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _424890)
   Exit: (174) [system] peek_char((0x561281195630), ;)
   Call: (174) [system] char_type(;, space)
   Call: (174) [system] _427676=(0x561281195630)
   Exit: (174) [system] (0x561281195630)=(0x561281195630)
^  Call: (174) [user] once((read_position((0x561281195630), _429544, _429546, _429548, _429550), read_sexpr((0x561281195630), _429562), assertz(metta_file_comment(_429544, _429546, _429548, _429562, _429550))))
^  Call: (176) [user] read_position((0x561281195630), _429544, _429546, _429548, _429550)
   Call: (177) [system] stream_property((0x561281195630), position(_429550))
   Call: (178) [system] nonvar((0x561281195630))
   Exit: (178) [system] nonvar((0x561281195630))
   Call: (178) [system] nonvar(position(_429550))
   Exit: (178) [system] nonvar(position(_429550))
   Exit: (177) [system] stream_property((0x561281195630), position('$stream_position'(0, 1, 0, 0)))
   Call: (177) [$syspreds] stream_position_data(line_count, '$stream_position'(0, 1, 0, 0), _429544)
   Call: (178) [system] nonvar(line_count)
   Exit: (178) [system] nonvar(line_count)
   Call: (178) [$syspreds] stream_position_field(line_count, _439802)
   Exit: (178) [$syspreds] stream_position_field(line_count, 2)
   Call: (178) [system] arg(2, '$stream_position'(0, 1, 0, 0), _429544)
   Exit: (178) [system] arg(2, '$stream_position'(0, 1, 0, 0), 1)
   Exit: (177) [$syspreds] stream_position_data(line_count, '$stream_position'(0, 1, 0, 0), 1)
   Call: (177) [$syspreds] stream_position_data(line_position, '$stream_position'(0, 1, 0, 0), _429546)
   Call: (178) [system] nonvar(line_position)
   Exit: (178) [system] nonvar(line_position)
   Call: (178) [$syspreds] stream_position_field(line_position, _447236)
   Exit: (178) [$syspreds] stream_position_field(line_position, 3)
   Call: (178) [system] arg(3, '$stream_position'(0, 1, 0, 0), _429546)
   Exit: (178) [system] arg(3, '$stream_position'(0, 1, 0, 0), 0)
   Exit: (177) [$syspreds] stream_position_data(line_position, '$stream_position'(0, 1, 0, 0), 0)
   Call: (177) [$syspreds] stream_position_data(char_count, '$stream_position'(0, 1, 0, 0), _429548)
   Call: (178) [system] nonvar(char_count)
   Exit: (178) [system] nonvar(char_count)
   Call: (178) [$syspreds] stream_position_field(char_count, _454670)
   Exit: (178) [$syspreds] stream_position_field(char_count, 1)
   Call: (178) [system] arg(1, '$stream_position'(0, 1, 0, 0), _429548)
   Exit: (178) [system] arg(1, '$stream_position'(0, 1, 0, 0), 0)
   Exit: (177) [$syspreds] stream_position_data(char_count, '$stream_position'(0, 1, 0, 0), 0)
^  Exit: (176) [user] read_position((0x561281195630), 1, 0, 0, '$stream_position'(0, 1, 0, 0))
^  Call: (176) [user] read_sexpr((0x561281195630), _429562)
   Call: (177) [system] string((0x561281195630))
^  Call: (177) [user] cont_sexpr(')', (0x561281195630), _429562)
^  Call: (178) [user] skip_spaces((0x561281195630))
   Call: (179) [system] peek_char((0x561281195630), _463972)
   Exit: (179) [system] peek_char((0x561281195630), ;)
   Call: (179) [system] (;)=(;)
   Exit: (179) [system] (;)=(;)
^  Call: (179) [user] read_comment((0x561281195630))
^  Call: (180) [user] read_position((0x561281195630), _468610, _468612, _468614, _468616)
   Call: (181) [system] stream_property((0x561281195630), position(_468616))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_468616))
   Exit: (182) [system] nonvar(position(_468616))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(0, 1, 0, 0)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(0, 1, 0, 0), _468610)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _477904)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(0, 1, 0, 0), _468610)
   Exit: (182) [system] arg(2, '$stream_position'(0, 1, 0, 0), 1)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(0, 1, 0, 0), 1)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(0, 1, 0, 0), _468612)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _485338)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(0, 1, 0, 0), _468612)
   Exit: (182) [system] arg(3, '$stream_position'(0, 1, 0, 0), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(0, 1, 0, 0), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(0, 1, 0, 0), _468614)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _492772)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(0, 1, 0, 0), _468614)
   Exit: (182) [system] arg(1, '$stream_position'(0, 1, 0, 0), 0)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(0, 1, 0, 0), 0)
^  Exit: (180) [user] read_position((0x561281195630), 1, 0, 0, '$stream_position'(0, 1, 0, 0))
^  Call: (180) [user] read_until_eol((0x561281195630), _498366)
   Call: (181) [system] get_char((0x561281195630), _499296)
   Exit: (181) [system] get_char((0x561281195630), ;)
   Call: (181) [system] char_type(;, end_of_line)
   Call: (181) [system] (;)=end_of_file
^  Call: (181) [user] read_until_eol((0x561281195630), _503010)
   Call: (182) [system] get_char((0x561281195630), _503940)
   Exit: (182) [system] get_char((0x561281195630), ;)
   Call: (182) [system] char_type(;, end_of_line)
   Call: (182) [system] (;)=end_of_file
^  Call: (182) [user] read_until_eol((0x561281195630), _507654)
   Call: (183) [system] get_char((0x561281195630), _508584)
   Exit: (183) [system] get_char((0x561281195630), t)
   Call: (183) [system] char_type(t, end_of_line)
   Call: (183) [system] t=end_of_file
^  Call: (183) [user] read_until_eol((0x561281195630), _512298)
   Call: (184) [system] get_char((0x561281195630), _513228)
   Exit: (184) [system] get_char((0x561281195630), i)
   Call: (184) [system] char_type(i, end_of_line)
   Call: (184) [system] i=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _516942)
   Call: (185) [system] get_char((0x561281195630), _517872)
   Exit: (185) [system] get_char((0x561281195630), m)
   Call: (185) [system] char_type(m, end_of_line)
   Call: (185) [system] m=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _521586)
   Call: (186) [system] get_char((0x561281195630), _522516)
   Exit: (186) [system] get_char((0x561281195630), e)
   Call: (186) [system] char_type(e, end_of_line)
   Call: (186) [system] e=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _526230)
   Call: (187) [system] get_char((0x561281195630), _527160)
   Exit: (187) [system] get_char((0x561281195630), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _530874)
   Call: (188) [system] get_char((0x561281195630), _531804)
   Exit: (188) [system] get_char((0x561281195630), m)
   Call: (188) [system] char_type(m, end_of_line)
   Call: (188) [system] m=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _535518)
   Call: (189) [system] get_char((0x561281195630), _536448)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] char_type(e, end_of_line)
   Call: (189) [system] e=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _540162)
   Call: (190) [system] get_char((0x561281195630), _541092)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] char_type(t, end_of_line)
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _544806)
   Call: (191) [system] get_char((0x561281195630), _545736)
   Exit: (191) [system] get_char((0x561281195630), t)
   Call: (191) [system] char_type(t, end_of_line)
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _549450)
   Call: (192) [system] get_char((0x561281195630), _550380)
   Exit: (192) [system] get_char((0x561281195630), a)
   Call: (192) [system] char_type(a, end_of_line)
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _554094)
   Call: (193) [system] get_char((0x561281195630), _555024)
   Exit: (193) [system] get_char((0x561281195630), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _558738)
   Call: (194) [system] get_char((0x561281195630), _559668)
   Exit: (194) [system] get_char((0x561281195630), t)
   Call: (194) [system] char_type(t, end_of_line)
   Call: (194) [system] t=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _563382)
   Call: (195) [system] get_char((0x561281195630), _564312)
   Exit: (195) [system] get_char((0x561281195630), e)
   Call: (195) [system] char_type(e, end_of_line)
   Call: (195) [system] e=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _568026)
   Call: (196) [system] get_char((0x561281195630), _568956)
   Exit: (196) [system] get_char((0x561281195630), s)
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _572670)
   Call: (197) [system] get_char((0x561281195630), _573600)
   Exit: (197) [system] get_char((0x561281195630), t)
   Call: (197) [system] char_type(t, end_of_line)
   Call: (197) [system] t=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _577314)
   Call: (198) [system] get_char((0x561281195630), _578244)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _581958)
   Call: (199) [system] get_char((0x561281195630), _582888)
   Exit: (199) [system] get_char((0x561281195630), /)
   Call: (199) [system] char_type(/, end_of_line)
   Call: (199) [system] (/)=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _586602)
   Call: (200) [system] get_char((0x561281195630), _587532)
   Exit: (200) [system] get_char((0x561281195630), b)
   Call: (200) [system] char_type(b, end_of_line)
   Call: (200) [system] b=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _591246)
   Call: (201) [system] get_char((0x561281195630), _592176)
   Exit: (201) [system] get_char((0x561281195630), a)
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _595890)
   Call: (202) [system] get_char((0x561281195630), _596820)
   Exit: (202) [system] get_char((0x561281195630), s)
   Call: (202) [system] char_type(s, end_of_line)
   Call: (202) [system] s=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _600534)
   Call: (203) [system] get_char((0x561281195630), _601464)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] char_type(e, end_of_line)
   Call: (203) [system] e=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _605178)
   Call: (204) [system] get_char((0x561281195630), _606108)
   Exit: (204) [system] get_char((0x561281195630), l)
   Call: (204) [system] char_type(l, end_of_line)
   Call: (204) [system] l=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _609822)
   Call: (205) [system] get_char((0x561281195630), _610752)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] char_type(i, end_of_line)
   Call: (205) [system] i=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _614466)
   Call: (206) [system] get_char((0x561281195630), _615396)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] char_type(n, end_of_line)
   Call: (206) [system] n=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _619110)
   Call: (207) [system] get_char((0x561281195630), _620040)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] char_type(e, end_of_line)
   Call: (207) [system] e=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _623754)
   Call: (208) [system] get_char((0x561281195630), _624684)
   Exit: (208) [system] get_char((0x561281195630), '_')
   Call: (208) [system] char_type('_', end_of_line)
   Call: (208) [system] '_'=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _628398)
   Call: (209) [system] get_char((0x561281195630), _629328)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] char_type(c, end_of_line)
   Call: (209) [system] c=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _633042)
   Call: (210) [system] get_char((0x561281195630), _633972)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] char_type(o, end_of_line)
   Call: (210) [system] o=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _637686)
   Call: (211) [system] get_char((0x561281195630), _638616)
   Exit: (211) [system] get_char((0x561281195630), m)
   Call: (211) [system] char_type(m, end_of_line)
   Call: (211) [system] m=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _642330)
   Call: (212) [system] get_char((0x561281195630), _643260)
   Exit: (212) [system] get_char((0x561281195630), p)
   Call: (212) [system] char_type(p, end_of_line)
   Call: (212) [system] p=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _646974)
   Call: (213) [system] get_char((0x561281195630), _647904)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _651618)
   Call: (214) [system] get_char((0x561281195630), _652548)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] char_type(t, end_of_line)
   Call: (214) [system] t=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _656262)
   Call: (215) [system] get_char((0x561281195630), _657192)
   Exit: (215) [system] get_char((0x561281195630), /)
   Call: (215) [system] char_type(/, end_of_line)
   Call: (215) [system] (/)=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _660906)
   Call: (216) [system] get_char((0x561281195630), _661836)
   Exit: (216) [system] get_char((0x561281195630), h)
   Call: (216) [system] char_type(h, end_of_line)
   Call: (216) [system] h=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _665550)
   Call: (217) [system] get_char((0x561281195630), _666480)
   Exit: (217) [system] get_char((0x561281195630), y)
   Call: (217) [system] char_type(y, end_of_line)
   Call: (217) [system] y=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _670194)
   Call: (218) [system] get_char((0x561281195630), _671124)
   Exit: (218) [system] get_char((0x561281195630), p)
   Call: (218) [system] char_type(p, end_of_line)
   Call: (218) [system] p=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _674838)
   Call: (219) [system] get_char((0x561281195630), _675768)
   Exit: (219) [system] get_char((0x561281195630), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _679482)
   Call: (220) [system] get_char((0x561281195630), _680412)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] char_type(r, end_of_line)
   Call: (220) [system] r=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _684126)
   Call: (221) [system] get_char((0x561281195630), _685056)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] char_type(o, end_of_line)
   Call: (221) [system] o=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _688770)
   Call: (222) [system] get_char((0x561281195630), _689700)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] char_type(n, end_of_line)
   Call: (222) [system] n=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _693414)
   Call: (223) [system] get_char((0x561281195630), _694344)
   Exit: (223) [system] get_char((0x561281195630), -)
   Call: (223) [system] char_type(-, end_of_line)
   Call: (223) [system] (-)=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _698058)
   Call: (224) [system] get_char((0x561281195630), _698988)
   Exit: (224) [system] get_char((0x561281195630), m)
   Call: (224) [system] char_type(m, end_of_line)
   Call: (224) [system] m=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _702702)
   Call: (225) [system] get_char((0x561281195630), _703632)
   Exit: (225) [system] get_char((0x561281195630), e)
   Call: (225) [system] char_type(e, end_of_line)
   Call: (225) [system] e=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _707346)
   Call: (226) [system] get_char((0x561281195630), _708276)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] char_type(t, end_of_line)
   Call: (226) [system] t=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _711990)
   Call: (227) [system] get_char((0x561281195630), _712920)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] char_type(t, end_of_line)
   Call: (227) [system] t=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _716634)
   Call: (228) [system] get_char((0x561281195630), _717564)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _721278)
   Call: (229) [system] get_char((0x561281195630), _722208)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] char_type(l, end_of_line)
   Call: (229) [system] l=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _725922)
   Call: (230) [system] get_char((0x561281195630), _726852)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] char_type(o, end_of_line)
   Call: (230) [system] o=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _730566)
   Call: (231) [system] get_char((0x561281195630), _731496)
   Exit: (231) [system] get_char((0x561281195630), g)
   Call: (231) [system] char_type(g, end_of_line)
   Call: (231) [system] g=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _735210)
   Call: (232) [system] get_char((0x561281195630), _736140)
   Exit: (232) [system] get_char((0x561281195630), '_')
   Call: (232) [system] char_type('_', end_of_line)
   Call: (232) [system] '_'=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _739854)
   Call: (233) [system] get_char((0x561281195630), _740784)
   Exit: (233) [system] get_char((0x561281195630), s)
   Call: (233) [system] char_type(s, end_of_line)
   Call: (233) [system] s=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _744498)
   Call: (234) [system] get_char((0x561281195630), _745428)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _749142)
   Call: (235) [system] get_char((0x561281195630), _750072)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] char_type(n, end_of_line)
   Call: (235) [system] n=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _753786)
   Call: (236) [system] get_char((0x561281195630), _754716)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] char_type(i, end_of_line)
   Call: (236) [system] i=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _758430)
   Call: (237) [system] get_char((0x561281195630), _759360)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] char_type(t, end_of_line)
   Call: (237) [system] t=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _763074)
   Call: (238) [system] get_char((0x561281195630), _764004)
   Exit: (238) [system] get_char((0x561281195630), y)
   Call: (238) [system] char_type(y, end_of_line)
   Call: (238) [system] y=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _767718)
   Call: (239) [system] get_char((0x561281195630), _768648)
   Exit: (239) [system] get_char((0x561281195630), /)
   Call: (239) [system] char_type(/, end_of_line)
   Call: (239) [system] (/)=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _772362)
   Call: (240) [system] get_char((0x561281195630), _773292)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] char_type(t, end_of_line)
   Call: (240) [system] t=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _777006)
   Call: (241) [system] get_char((0x561281195630), _777936)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] char_type(i, end_of_line)
   Call: (241) [system] i=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _781650)
   Call: (242) [system] get_char((0x561281195630), _782580)
   Exit: (242) [system] get_char((0x561281195630), m)
   Call: (242) [system] char_type(m, end_of_line)
   Call: (242) [system] m=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _786294)
   Call: (243) [system] get_char((0x561281195630), _787224)
   Exit: (243) [system] get_char((0x561281195630), e)
   Call: (243) [system] char_type(e, end_of_line)
   Call: (243) [system] e=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _790938)
   Call: (244) [system] get_char((0x561281195630), _791868)
   Exit: (244) [system] get_char((0x561281195630), '_')
   Call: (244) [system] char_type('_', end_of_line)
   Call: (244) [system] '_'=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _795582)
   Call: (245) [system] get_char((0x561281195630), _796512)
   Exit: (245) [system] get_char((0x561281195630), s)
   Call: (245) [system] char_type(s, end_of_line)
   Call: (245) [system] s=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _800226)
   Call: (246) [system] get_char((0x561281195630), _801156)
   Exit: (246) [system] get_char((0x561281195630), y)
   Call: (246) [system] char_type(y, end_of_line)
   Call: (246) [system] y=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _804870)
   Call: (247) [system] get_char((0x561281195630), _805800)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] char_type(n, end_of_line)
   Call: (247) [system] n=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _809514)
   Call: (248) [system] get_char((0x561281195630), _810444)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] char_type(t, end_of_line)
   Call: (248) [system] t=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _814158)
   Call: (249) [system] get_char((0x561281195630), _815088)
   Exit: (249) [system] get_char((0x561281195630), h)
   Call: (249) [system] char_type(h, end_of_line)
   Call: (249) [system] h=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _818802)
   Call: (250) [system] get_char((0x561281195630), _819732)
   Exit: (250) [system] get_char((0x561281195630), e)
   Call: (250) [system] char_type(e, end_of_line)
   Call: (250) [system] e=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _823446)
   Call: (251) [system] get_char((0x561281195630), _824376)
   Exit: (251) [system] get_char((0x561281195630), s)
   Call: (251) [system] char_type(s, end_of_line)
   Call: (251) [system] s=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _828090)
   Call: (252) [system] get_char((0x561281195630), _829020)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] char_type(i, end_of_line)
   Call: (252) [system] i=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _832734)
   Call: (253) [system] get_char((0x561281195630), _833664)
   Exit: (253) [system] get_char((0x561281195630), z)
   Call: (253) [system] char_type(z, end_of_line)
   Call: (253) [system] z=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _837378)
   Call: (254) [system] get_char((0x561281195630), _838308)
   Exit: (254) [system] get_char((0x561281195630), e)
   Call: (254) [system] char_type(e, end_of_line)
   Call: (254) [system] e=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _842022)
   Call: (255) [system] get_char((0x561281195630), _842952)
   Exit: (255) [system] get_char((0x561281195630), '.')
   Call: (255) [system] char_type('.', end_of_line)
   Call: (255) [system] ('.')=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _846666)
   Call: (256) [system] get_char((0x561281195630), _847596)
   Exit: (256) [system] get_char((0x561281195630), m)
   Call: (256) [system] char_type(m, end_of_line)
   Call: (256) [system] m=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _851310)
   Call: (257) [system] get_char((0x561281195630), _852240)
   Exit: (257) [system] get_char((0x561281195630), e)
   Call: (257) [system] char_type(e, end_of_line)
   Call: (257) [system] e=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _855954)
   Call: (258) [system] get_char((0x561281195630), _856884)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] char_type(t, end_of_line)
   Call: (258) [system] t=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _860598)
   Call: (259) [system] get_char((0x561281195630), _861528)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] char_type(t, end_of_line)
   Call: (259) [system] t=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _865242)
   Call: (260) [system] get_char((0x561281195630), _866172)
   Exit: (260) [system] get_char((0x561281195630), a)
   Call: (260) [system] char_type(a, end_of_line)
   Call: (260) [system] a=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _869886)
   Call: (261) [system] get_char((0x561281195630), _870816)
   Exit: (261) [system] get_char((0x561281195630), '\n')
   Call: (261) [system] char_type('\n', end_of_line)
   Exit: (261) [system] char_type('\n', end_of_line)
   Call: (261) [system] _869886=""
   Exit: (261) [system] ""=""
^  Exit: (260) [user] read_until_eol((0x561281195630), "")
   Call: (260) [system] string_concat(a, "", _865242)
   Exit: (260) [system] string_concat(a, "", "a")
^  Exit: (259) [user] read_until_eol((0x561281195630), "a")
   Call: (259) [system] string_concat(t, "a", _860598)
   Exit: (259) [system] string_concat(t, "a", "ta")
^  Exit: (258) [user] read_until_eol((0x561281195630), "ta")
   Call: (258) [system] string_concat(t, "ta", _855954)
   Exit: (258) [system] string_concat(t, "ta", "tta")
^  Exit: (257) [user] read_until_eol((0x561281195630), "tta")
   Call: (257) [system] string_concat(e, "tta", _851310)
   Exit: (257) [system] string_concat(e, "tta", "etta")
^  Exit: (256) [user] read_until_eol((0x561281195630), "etta")
   Call: (256) [system] string_concat(m, "etta", _846666)
   Exit: (256) [system] string_concat(m, "etta", "metta")
^  Exit: (255) [user] read_until_eol((0x561281195630), "metta")
   Call: (255) [system] string_concat('.', "metta", _842022)
   Exit: (255) [system] string_concat('.', "metta", ".metta")
^  Exit: (254) [user] read_until_eol((0x561281195630), ".metta")
   Call: (254) [system] string_concat(e, ".metta", _837378)
   Exit: (254) [system] string_concat(e, ".metta", "e.metta")
^  Exit: (253) [user] read_until_eol((0x561281195630), "e.metta")
   Call: (253) [system] string_concat(z, "e.metta", _832734)
   Exit: (253) [system] string_concat(z, "e.metta", "ze.metta")
^  Exit: (252) [user] read_until_eol((0x561281195630), "ze.metta")
   Call: (252) [system] string_concat(i, "ze.metta", _828090)
   Exit: (252) [system] string_concat(i, "ze.metta", "ize.metta")
^  Exit: (251) [user] read_until_eol((0x561281195630), "ize.metta")
   Call: (251) [system] string_concat(s, "ize.metta", _823446)
   Exit: (251) [system] string_concat(s, "ize.metta", "size.metta")
^  Exit: (250) [user] read_until_eol((0x561281195630), "size.metta")
   Call: (250) [system] string_concat(e, "size.metta", _818802)
   Exit: (250) [system] string_concat(e, "size.metta", "esize.metta")
^  Exit: (249) [user] read_until_eol((0x561281195630), "esize.metta")
   Call: (249) [system] string_concat(h, "esize.metta", _814158)
   Exit: (249) [system] string_concat(h, "esize.metta", "hesize.metta")
^  Exit: (248) [user] read_until_eol((0x561281195630), "hesize.metta")
   Call: (248) [system] string_concat(t, "hesize.metta", _809514)
   Exit: (248) [system] string_concat(t, "hesize.metta", "thesize.metta")
^  Exit: (247) [user] read_until_eol((0x561281195630), "thesize.metta")
   Call: (247) [system] string_concat(n, "thesize.metta", _804870)
   Exit: (247) [system] string_concat(n, "thesize.metta", "nthesize.metta")
^  Exit: (246) [user] read_until_eol((0x561281195630), "nthesize.metta")
   Call: (246) [system] string_concat(y, "nthesize.metta", _800226)
   Exit: (246) [system] string_concat(y, "nthesize.metta", "ynthesize.metta")
^  Exit: (245) [user] read_until_eol((0x561281195630), "ynthesize.metta")
   Call: (245) [system] string_concat(s, "ynthesize.metta", _795582)
   Exit: (245) [system] string_concat(s, "ynthesize.metta", "synthesize.metta")
^  Exit: (244) [user] read_until_eol((0x561281195630), "synthesize.metta")
   Call: (244) [system] string_concat('_', "synthesize.metta", _790938)
   Exit: (244) [system] string_concat('_', "synthesize.metta", "_synthesize.metta")
^  Exit: (243) [user] read_until_eol((0x561281195630), "_synthesize.metta")
   Call: (243) [system] string_concat(e, "_synthesize.metta", _786294)
   Exit: (243) [system] string_concat(e, "_synthesize.metta", "e_synthesize.metta")
^  Exit: (242) [user] read_until_eol((0x561281195630), "e_synthesize.metta")
   Call: (242) [system] string_concat(m, "e_synthesize.metta", _781650)
   Exit: (242) [system] string_concat(m, "e_synthesize.metta", "me_synthesize.metta")
^  Exit: (241) [user] read_until_eol((0x561281195630), "me_synthesize.metta")
   Call: (241) [system] string_concat(i, "me_synthesize.metta", _777006)
   Exit: (241) [system] string_concat(i, "me_synthesize.metta", "ime_synthesize.metta")
^  Exit: (240) [user] read_until_eol((0x561281195630), "ime_synthesize.metta")
   Call: (240) [system] string_concat(t, "ime_synthesize.metta", _772362)
   Exit: (240) [system] string_concat(t, "ime_synthesize.metta", "time_synthesize.metta")
^  Exit: (239) [user] read_until_eol((0x561281195630), "time_synthesize.metta")
   Call: (239) [system] string_concat(/, "time_synthesize.metta", _767718)
   Exit: (239) [system] string_concat(/, "time_synthesize.metta", "/time_synthesize.metta")
^  Exit: (238) [user] read_until_eol((0x561281195630), "/time_synthesize.metta")
   Call: (238) [system] string_concat(y, "/time_synthesize.metta", _763074)
   Exit: (238) [system] string_concat(y, "/time_synthesize.metta", "y/time_synthesize.metta")
^  Exit: (237) [user] read_until_eol((0x561281195630), "y/time_synthesize.metta")
   Call: (237) [system] string_concat(t, "y/time_synthesize.metta", _758430)
   Exit: (237) [system] string_concat(t, "y/time_synthesize.metta", "ty/time_synthesize.metta")
^  Exit: (236) [user] read_until_eol((0x561281195630), "ty/time_synthesize.metta")
   Call: (236) [system] string_concat(i, "ty/time_synthesize.metta", _753786)
   Exit: (236) [system] string_concat(i, "ty/time_synthesize.metta", "ity/time_synthesize.metta")
^  Exit: (235) [user] read_until_eol((0x561281195630), "ity/time_synthesize.metta")
   Call: (235) [system] string_concat(n, "ity/time_synthesize.metta", _749142)
   Exit: (235) [system] string_concat(n, "ity/time_synthesize.metta", "nity/time_synthesize.metta")
^  Exit: (234) [user] read_until_eol((0x561281195630), "nity/time_synthesize.metta")
   Call: (234) [system] string_concat(a, "nity/time_synthesize.metta", _744498)
   Exit: (234) [system] string_concat(a, "nity/time_synthesize.metta", "anity/time_synthesize.metta")
^  Exit: (233) [user] read_until_eol((0x561281195630), "anity/time_synthesize.metta")
   Call: (233) [system] string_concat(s, "anity/time_synthesize.metta", _739854)
   Exit: (233) [system] string_concat(s, "anity/time_synthesize.metta", "sanity/time_synthesize.metta")
^  Exit: (232) [user] read_until_eol((0x561281195630), "sanity/time_synthesize.metta")
   Call: (232) [system] string_concat('_', "sanity/time_synthesize.metta", _735210)
   Exit: (232) [system] string_concat('_', "sanity/time_synthesize.metta", "_sanity/time_synthesize.metta")
^  Exit: (231) [user] read_until_eol((0x561281195630), "_sanity/time_synthesize.metta")
   Call: (231) [system] string_concat(g, "_sanity/time_synthesize.metta", _730566)
   Exit: (231) [system] string_concat(g, "_sanity/time_synthesize.metta", "g_sanity/time_synthesize.metta")
^  Exit: (230) [user] read_until_eol((0x561281195630), "g_sanity/time_synthesize.metta")
   Call: (230) [system] string_concat(o, "g_sanity/time_synthesize.metta", _725922)
   Exit: (230) [system] string_concat(o, "g_sanity/time_synthesize.metta", "og_sanity/time_synthesize.metta")
^  Exit: (229) [user] read_until_eol((0x561281195630), "og_sanity/time_synthesize.metta")
   Call: (229) [system] string_concat(l, "og_sanity/time_synthesize.metta", _721278)
   Exit: (229) [system] string_concat(l, "og_sanity/time_synthesize.metta", "log_sanity/time_synthesize.metta")
^  Exit: (228) [user] read_until_eol((0x561281195630), "log_sanity/time_synthesize.metta")
   Call: (228) [system] string_concat(a, "log_sanity/time_synthesize.metta", _716634)
   Exit: (228) [system] string_concat(a, "log_sanity/time_synthesize.metta", "alog_sanity/time_synthesize.metta")
^  Exit: (227) [user] read_until_eol((0x561281195630), "alog_sanity/time_synthesize.metta")
   Call: (227) [system] string_concat(t, "alog_sanity/time_synthesize.metta", _711990)
   Exit: (227) [system] string_concat(t, "alog_sanity/time_synthesize.metta", "talog_sanity/time_synthesize.metta")
^  Exit: (226) [user] read_until_eol((0x561281195630), "talog_sanity/time_synthesize.metta")
   Call: (226) [system] string_concat(t, "talog_sanity/time_synthesize.metta", _707346)
   Exit: (226) [system] string_concat(t, "talog_sanity/time_synthesize.metta", "ttalog_sanity/time_synthesize.metta")
^  Exit: (225) [user] read_until_eol((0x561281195630), "ttalog_sanity/time_synthesize.metta")
   Call: (225) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta", _702702)
   Exit: (225) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta", "ettalog_sanity/time_synthesize.metta")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ettalog_sanity/time_synthesize.metta")
   Call: (224) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta", _698058)
   Exit: (224) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta", "mettalog_sanity/time_synthesize.metta")
^  Exit: (223) [user] read_until_eol((0x561281195630), "mettalog_sanity/time_synthesize.metta")
   Call: (223) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta", _693414)
   Exit: (223) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta", "-mettalog_sanity/time_synthesize.metta")
^  Exit: (222) [user] read_until_eol((0x561281195630), "-mettalog_sanity/time_synthesize.metta")
   Call: (222) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta", _688770)
   Exit: (222) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta", "n-mettalog_sanity/time_synthesize.metta")
^  Exit: (221) [user] read_until_eol((0x561281195630), "n-mettalog_sanity/time_synthesize.metta")
   Call: (221) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta", _684126)
   Exit: (221) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta", "on-mettalog_sanity/time_synthesize.metta")
^  Exit: (220) [user] read_until_eol((0x561281195630), "on-mettalog_sanity/time_synthesize.metta")
   Call: (220) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta", _679482)
   Exit: (220) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta", "ron-mettalog_sanity/time_synthesize.metta")
^  Exit: (219) [user] read_until_eol((0x561281195630), "ron-mettalog_sanity/time_synthesize.metta")
   Call: (219) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta", _674838)
   Exit: (219) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta", "eron-mettalog_sanity/time_synthesize.metta")
^  Exit: (218) [user] read_until_eol((0x561281195630), "eron-mettalog_sanity/time_synthesize.metta")
   Call: (218) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta", _670194)
   Exit: (218) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta", "peron-mettalog_sanity/time_synthesize.metta")
^  Exit: (217) [user] read_until_eol((0x561281195630), "peron-mettalog_sanity/time_synthesize.metta")
   Call: (217) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta", _665550)
   Exit: (217) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta", "yperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (216) [user] read_until_eol((0x561281195630), "yperon-mettalog_sanity/time_synthesize.metta")
   Call: (216) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta", _660906)
   Exit: (216) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta", "hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (215) [user] read_until_eol((0x561281195630), "hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (215) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta", _656262)
   Exit: (215) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta", "/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (214) [user] read_until_eol((0x561281195630), "/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (214) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta", _651618)
   Exit: (214) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta", "t/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (213) [user] read_until_eol((0x561281195630), "t/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (213) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta", _646974)
   Exit: (213) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta", "at/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (212) [user] read_until_eol((0x561281195630), "at/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (212) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta", _642330)
   Exit: (212) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta", "pat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (211) [user] read_until_eol((0x561281195630), "pat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (211) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta", _637686)
   Exit: (211) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta", "mpat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (210) [user] read_until_eol((0x561281195630), "mpat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (210) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta", _633042)
   Exit: (210) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta", "ompat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (209) [user] read_until_eol((0x561281195630), "ompat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (209) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta", _628398)
   Exit: (209) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta", "compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (208) [user] read_until_eol((0x561281195630), "compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (208) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta", _623754)
   Exit: (208) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta", "_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (207) [user] read_until_eol((0x561281195630), "_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (207) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta", _619110)
   Exit: (207) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (206) [user] read_until_eol((0x561281195630), "e_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (206) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta", _614466)
   Exit: (206) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (205) [user] read_until_eol((0x561281195630), "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (205) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta", _609822)
   Exit: (205) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (204) [user] read_until_eol((0x561281195630), "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (204) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta", _605178)
   Exit: (204) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta", "line_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (203) [user] read_until_eol((0x561281195630), "line_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (203) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta", _600534)
   Exit: (203) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta", "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (202) [user] read_until_eol((0x561281195630), "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (202) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _595890)
   Exit: (202) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (201) [user] read_until_eol((0x561281195630), "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (201) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _591246)
   Exit: (201) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (200) [user] read_until_eol((0x561281195630), "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (200) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _586602)
   Exit: (200) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (199) [user] read_until_eol((0x561281195630), "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (199) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _581958)
   Exit: (199) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (198) [user] read_until_eol((0x561281195630), "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (198) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _577314)
   Exit: (198) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (197) [user] read_until_eol((0x561281195630), "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (197) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _572670)
   Exit: (197) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (196) [user] read_until_eol((0x561281195630), "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (196) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _568026)
   Exit: (196) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (195) [user] read_until_eol((0x561281195630), "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (195) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _563382)
   Exit: (195) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (194) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _558738)
   Exit: (194) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (193) [user] read_until_eol((0x561281195630), "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (193) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _554094)
   Exit: (193) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (192) [user] read_until_eol((0x561281195630), " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (192) [system] string_concat(a, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _549450)
   Exit: (192) [system] string_concat(a, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "a tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (191) [user] read_until_eol((0x561281195630), "a tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (191) [system] string_concat(t, "a tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _544806)
   Exit: (191) [system] string_concat(t, "a tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (190) [system] string_concat(t, "ta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _540162)
   Exit: (190) [system] string_concat(t, "ta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "tta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (189) [user] read_until_eol((0x561281195630), "tta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (189) [system] string_concat(e, "tta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _535518)
   Exit: (189) [system] string_concat(e, "tta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "etta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (188) [user] read_until_eol((0x561281195630), "etta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (188) [system] string_concat(m, "etta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _530874)
   Exit: (188) [system] string_concat(m, "etta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (187) [user] read_until_eol((0x561281195630), "metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (187) [system] string_concat(' ', "metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _526230)
   Exit: (187) [system] string_concat(' ', "metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (186) [user] read_until_eol((0x561281195630), " metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (186) [system] string_concat(e, " metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _521586)
   Exit: (186) [system] string_concat(e, " metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (185) [user] read_until_eol((0x561281195630), "e metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (185) [system] string_concat(m, "e metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _516942)
   Exit: (185) [system] string_concat(m, "e metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "me metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (184) [user] read_until_eol((0x561281195630), "me metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (184) [system] string_concat(i, "me metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _512298)
   Exit: (184) [system] string_concat(i, "me metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ime metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (183) [user] read_until_eol((0x561281195630), "ime metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (183) [system] string_concat(t, "ime metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _507654)
   Exit: (183) [system] string_concat(t, "ime metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (182) [user] read_until_eol((0x561281195630), "time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (182) [system] string_concat(;, "time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _503010)
   Exit: (182) [system] string_concat(;, "time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ";time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (181) [user] read_until_eol((0x561281195630), ";time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (181) [system] string_concat(;, ";time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _498366)
   Exit: (181) [system] string_concat(;, ";time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ";;time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (180) [user] read_until_eol((0x561281195630), ";;time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Call: (180) [user] assertz(metta_file_comment(1, 0, 0, '$COMMENT'(";;time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", 1, 0), '$stream_position'(0, 1, 0, 0)))
^  Exit: (180) [user] assertz(metta_file_comment(1, 0, 0, '$COMMENT'(";;time metta tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", 1, 0), '$stream_position'(0, 1, 0, 0)))
^  Exit: (179) [user] read_comment((0x561281195630))
^  Call: (179) [user] skip_spaces((0x561281195630))
   Call: (180) [system] peek_char((0x561281195630), _1105648)
   Exit: (180) [system] peek_char((0x561281195630), ;)
   Call: (180) [system] (;)=(;)
   Exit: (180) [system] (;)=(;)
^  Call: (180) [user] read_comment((0x561281195630))
^  Call: (181) [user] read_position((0x561281195630), _1110286, _1110288, _1110290, _1110292)
   Call: (182) [system] stream_property((0x561281195630), position(_1110292))
   Call: (183) [system] nonvar((0x561281195630))
   Exit: (183) [system] nonvar((0x561281195630))
   Call: (183) [system] nonvar(position(_1110292))
   Exit: (183) [system] nonvar(position(_1110292))
   Exit: (182) [system] stream_property((0x561281195630), position('$stream_position'(81, 2, 0, 81)))
   Call: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(81, 2, 0, 81), _1110286)
   Call: (183) [system] nonvar(line_count)
   Exit: (183) [system] nonvar(line_count)
   Call: (183) [$syspreds] stream_position_field(line_count, _1119580)
   Exit: (183) [$syspreds] stream_position_field(line_count, 2)
   Call: (183) [system] arg(2, '$stream_position'(81, 2, 0, 81), _1110286)
   Exit: (183) [system] arg(2, '$stream_position'(81, 2, 0, 81), 2)
   Exit: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(81, 2, 0, 81), 2)
   Call: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(81, 2, 0, 81), _1110288)
   Call: (183) [system] nonvar(line_position)
   Exit: (183) [system] nonvar(line_position)
   Call: (183) [$syspreds] stream_position_field(line_position, _1127014)
   Exit: (183) [$syspreds] stream_position_field(line_position, 3)
   Call: (183) [system] arg(3, '$stream_position'(81, 2, 0, 81), _1110288)
   Exit: (183) [system] arg(3, '$stream_position'(81, 2, 0, 81), 0)
   Exit: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(81, 2, 0, 81), 0)
   Call: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(81, 2, 0, 81), _1110290)
   Call: (183) [system] nonvar(char_count)
   Exit: (183) [system] nonvar(char_count)
   Call: (183) [$syspreds] stream_position_field(char_count, _1134448)
   Exit: (183) [$syspreds] stream_position_field(char_count, 1)
   Call: (183) [system] arg(1, '$stream_position'(81, 2, 0, 81), _1110290)
   Exit: (183) [system] arg(1, '$stream_position'(81, 2, 0, 81), 81)
   Exit: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(81, 2, 0, 81), 81)
^  Exit: (181) [user] read_position((0x561281195630), 2, 0, 81, '$stream_position'(81, 2, 0, 81))
^  Call: (181) [user] read_until_eol((0x561281195630), _1140042)
   Call: (182) [system] get_char((0x561281195630), _1140972)
   Exit: (182) [system] get_char((0x561281195630), ;)
   Call: (182) [system] char_type(;, end_of_line)
   Call: (182) [system] (;)=end_of_file
^  Call: (182) [user] read_until_eol((0x561281195630), _1144686)
   Call: (183) [system] get_char((0x561281195630), _1145616)
   Exit: (183) [system] get_char((0x561281195630), ;)
   Call: (183) [system] char_type(;, end_of_line)
   Call: (183) [system] (;)=end_of_file
^  Call: (183) [user] read_until_eol((0x561281195630), _1149330)
   Call: (184) [system] get_char((0x561281195630), _1150260)
   Exit: (184) [system] get_char((0x561281195630), r)
   Call: (184) [system] char_type(r, end_of_line)
   Call: (184) [system] r=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1153974)
   Call: (185) [system] get_char((0x561281195630), _1154904)
   Exit: (185) [system] get_char((0x561281195630), e)
   Call: (185) [system] char_type(e, end_of_line)
   Call: (185) [system] e=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1158618)
   Call: (186) [system] get_char((0x561281195630), _1159548)
   Exit: (186) [system] get_char((0x561281195630), a)
   Call: (186) [system] char_type(a, end_of_line)
   Call: (186) [system] a=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1163262)
   Call: (187) [system] get_char((0x561281195630), _1164192)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] char_type(l, end_of_line)
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1167906)
   Call: (188) [system] get_char((0x561281195630), _1168836)
   Exit: (188) [system] get_char((0x561281195630), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1172550)
   Call: (189) [system] get_char((0x561281195630), _1173480)
   Exit: (189) [system] get_char((0x561281195630), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1177194)
   Call: (190) [system] get_char((0x561281195630), _1178124)
   Exit: (190) [system] get_char((0x561281195630), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1181838)
   Call: (191) [system] get_char((0x561281195630), _1182768)
   Exit: (191) [system] get_char((0x561281195630), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1186482)
   Call: (192) [system] get_char((0x561281195630), _1187412)
   Exit: (192) [system] get_char((0x561281195630), '0')
   Call: (192) [system] char_type('0', end_of_line)
   Call: (192) [system] '0'=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1191126)
   Call: (193) [system] get_char((0x561281195630), _1192056)
   Exit: (193) [system] get_char((0x561281195630), m)
   Call: (193) [system] char_type(m, end_of_line)
   Call: (193) [system] m=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1195770)
   Call: (194) [system] get_char((0x561281195630), _1196700)
   Exit: (194) [system] get_char((0x561281195630), '0')
   Call: (194) [system] char_type('0', end_of_line)
   Call: (194) [system] '0'=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1200414)
   Call: (195) [system] get_char((0x561281195630), _1201344)
   Exit: (195) [system] get_char((0x561281195630), '.')
   Call: (195) [system] char_type('.', end_of_line)
   Call: (195) [system] ('.')=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1205058)
   Call: (196) [system] get_char((0x561281195630), _1205988)
   Exit: (196) [system] get_char((0x561281195630), '6')
   Call: (196) [system] char_type('6', end_of_line)
   Call: (196) [system] '6'=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1209702)
   Call: (197) [system] get_char((0x561281195630), _1210632)
   Exit: (197) [system] get_char((0x561281195630), '1')
   Call: (197) [system] char_type('1', end_of_line)
   Call: (197) [system] '1'=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1214346)
   Call: (198) [system] get_char((0x561281195630), _1215276)
   Exit: (198) [system] get_char((0x561281195630), '5')
   Call: (198) [system] char_type('5', end_of_line)
   Call: (198) [system] '5'=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1218990)
   Call: (199) [system] get_char((0x561281195630), _1219920)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1223634)
   Call: (200) [system] get_char((0x561281195630), _1224564)
   Exit: (200) [system] get_char((0x561281195630), '\n')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
   Call: (200) [system] _1223634=""
   Exit: (200) [system] ""=""
^  Exit: (199) [user] read_until_eol((0x561281195630), "")
   Call: (199) [system] string_concat(s, "", _1218990)
   Exit: (199) [system] string_concat(s, "", "s")
^  Exit: (198) [user] read_until_eol((0x561281195630), "s")
   Call: (198) [system] string_concat('5', "s", _1214346)
   Exit: (198) [system] string_concat('5', "s", "5s")
^  Exit: (197) [user] read_until_eol((0x561281195630), "5s")
   Call: (197) [system] string_concat('1', "5s", _1209702)
   Exit: (197) [system] string_concat('1', "5s", "15s")
^  Exit: (196) [user] read_until_eol((0x561281195630), "15s")
   Call: (196) [system] string_concat('6', "15s", _1205058)
   Exit: (196) [system] string_concat('6', "15s", "615s")
^  Exit: (195) [user] read_until_eol((0x561281195630), "615s")
   Call: (195) [system] string_concat('.', "615s", _1200414)
   Exit: (195) [system] string_concat('.', "615s", ".615s")
^  Exit: (194) [user] read_until_eol((0x561281195630), ".615s")
   Call: (194) [system] string_concat('0', ".615s", _1195770)
   Exit: (194) [system] string_concat('0', ".615s", "0.615s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "0.615s")
   Call: (193) [system] string_concat(m, "0.615s", _1191126)
   Exit: (193) [system] string_concat(m, "0.615s", "m0.615s")
^  Exit: (192) [user] read_until_eol((0x561281195630), "m0.615s")
   Call: (192) [system] string_concat('0', "m0.615s", _1186482)
   Exit: (192) [system] string_concat('0', "m0.615s", "0m0.615s")
^  Exit: (191) [user] read_until_eol((0x561281195630), "0m0.615s")
   Call: (191) [system] string_concat(' ', "0m0.615s", _1181838)
   Exit: (191) [system] string_concat(' ', "0m0.615s", " 0m0.615s")
^  Exit: (190) [user] read_until_eol((0x561281195630), " 0m0.615s")
   Call: (190) [system] string_concat(' ', " 0m0.615s", _1177194)
   Exit: (190) [system] string_concat(' ', " 0m0.615s", "  0m0.615s")
^  Exit: (189) [user] read_until_eol((0x561281195630), "  0m0.615s")
   Call: (189) [system] string_concat(' ', "  0m0.615s", _1172550)
   Exit: (189) [system] string_concat(' ', "  0m0.615s", "   0m0.615s")
^  Exit: (188) [user] read_until_eol((0x561281195630), "   0m0.615s")
   Call: (188) [system] string_concat(' ', "   0m0.615s", _1167906)
   Exit: (188) [system] string_concat(' ', "   0m0.615s", "    0m0.615s")
^  Exit: (187) [user] read_until_eol((0x561281195630), "    0m0.615s")
   Call: (187) [system] string_concat(l, "    0m0.615s", _1163262)
   Exit: (187) [system] string_concat(l, "    0m0.615s", "l    0m0.615s")
^  Exit: (186) [user] read_until_eol((0x561281195630), "l    0m0.615s")
   Call: (186) [system] string_concat(a, "l    0m0.615s", _1158618)
   Exit: (186) [system] string_concat(a, "l    0m0.615s", "al    0m0.615s")
^  Exit: (185) [user] read_until_eol((0x561281195630), "al    0m0.615s")
   Call: (185) [system] string_concat(e, "al    0m0.615s", _1153974)
   Exit: (185) [system] string_concat(e, "al    0m0.615s", "eal    0m0.615s")
^  Exit: (184) [user] read_until_eol((0x561281195630), "eal    0m0.615s")
   Call: (184) [system] string_concat(r, "eal    0m0.615s", _1149330)
   Exit: (184) [system] string_concat(r, "eal    0m0.615s", "real    0m0.615s")
^  Exit: (183) [user] read_until_eol((0x561281195630), "real    0m0.615s")
   Call: (183) [system] string_concat(;, "real    0m0.615s", _1144686)
   Exit: (183) [system] string_concat(;, "real    0m0.615s", ";real    0m0.615s")
^  Exit: (182) [user] read_until_eol((0x561281195630), ";real    0m0.615s")
   Call: (182) [system] string_concat(;, ";real    0m0.615s", _1140042)
   Exit: (182) [system] string_concat(;, ";real    0m0.615s", ";;real    0m0.615s")
^  Exit: (181) [user] read_until_eol((0x561281195630), ";;real    0m0.615s")
^  Call: (181) [user] assertz(metta_file_comment(2, 0, 81, '$COMMENT'(";;real    0m0.615s", 2, 0), '$stream_position'(81, 2, 0, 81)))
^  Exit: (181) [user] assertz(metta_file_comment(2, 0, 81, '$COMMENT'(";;real    0m0.615s", 2, 0), '$stream_position'(81, 2, 0, 81)))
^  Exit: (180) [user] read_comment((0x561281195630))
^  Call: (180) [user] skip_spaces((0x561281195630))
   Call: (181) [system] peek_char((0x561281195630), _1285192)
   Exit: (181) [system] peek_char((0x561281195630), ;)
   Call: (181) [system] (;)=(;)
   Exit: (181) [system] (;)=(;)
^  Call: (181) [user] read_comment((0x561281195630))
^  Call: (182) [user] read_position((0x561281195630), _1289830, _1289832, _1289834, _1289836)
   Call: (183) [system] stream_property((0x561281195630), position(_1289836))
   Call: (184) [system] nonvar((0x561281195630))
   Exit: (184) [system] nonvar((0x561281195630))
   Call: (184) [system] nonvar(position(_1289836))
   Exit: (184) [system] nonvar(position(_1289836))
   Exit: (183) [system] stream_property((0x561281195630), position('$stream_position'(100, 3, 0, 100)))
   Call: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(100, 3, 0, 100), _1289830)
   Call: (184) [system] nonvar(line_count)
   Exit: (184) [system] nonvar(line_count)
   Call: (184) [$syspreds] stream_position_field(line_count, _1299124)
   Exit: (184) [$syspreds] stream_position_field(line_count, 2)
   Call: (184) [system] arg(2, '$stream_position'(100, 3, 0, 100), _1289830)
   Exit: (184) [system] arg(2, '$stream_position'(100, 3, 0, 100), 3)
   Exit: (183) [$syspreds] stream_position_data(line_count, '$stream_position'(100, 3, 0, 100), 3)
   Call: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(100, 3, 0, 100), _1289832)
   Call: (184) [system] nonvar(line_position)
   Exit: (184) [system] nonvar(line_position)
   Call: (184) [$syspreds] stream_position_field(line_position, _1306558)
   Exit: (184) [$syspreds] stream_position_field(line_position, 3)
   Call: (184) [system] arg(3, '$stream_position'(100, 3, 0, 100), _1289832)
   Exit: (184) [system] arg(3, '$stream_position'(100, 3, 0, 100), 0)
   Exit: (183) [$syspreds] stream_position_data(line_position, '$stream_position'(100, 3, 0, 100), 0)
   Call: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(100, 3, 0, 100), _1289834)
   Call: (184) [system] nonvar(char_count)
   Exit: (184) [system] nonvar(char_count)
   Call: (184) [$syspreds] stream_position_field(char_count, _1313992)
   Exit: (184) [$syspreds] stream_position_field(char_count, 1)
   Call: (184) [system] arg(1, '$stream_position'(100, 3, 0, 100), _1289834)
   Exit: (184) [system] arg(1, '$stream_position'(100, 3, 0, 100), 100)
   Exit: (183) [$syspreds] stream_position_data(char_count, '$stream_position'(100, 3, 0, 100), 100)
^  Exit: (182) [user] read_position((0x561281195630), 3, 0, 100, '$stream_position'(100, 3, 0, 100))
^  Call: (182) [user] read_until_eol((0x561281195630), _1319586)
   Call: (183) [system] get_char((0x561281195630), _1320516)
   Exit: (183) [system] get_char((0x561281195630), ;)
   Call: (183) [system] char_type(;, end_of_line)
   Call: (183) [system] (;)=end_of_file
^  Call: (183) [user] read_until_eol((0x561281195630), _1324230)
   Call: (184) [system] get_char((0x561281195630), _1325160)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1328874)
   Call: (185) [system] get_char((0x561281195630), _1329804)
   Exit: (185) [system] get_char((0x561281195630), u)
   Call: (185) [system] char_type(u, end_of_line)
   Call: (185) [system] u=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1333518)
   Call: (186) [system] get_char((0x561281195630), _1334448)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] char_type(s, end_of_line)
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1338162)
   Call: (187) [system] get_char((0x561281195630), _1339092)
   Exit: (187) [system] get_char((0x561281195630), e)
   Call: (187) [system] char_type(e, end_of_line)
   Call: (187) [system] e=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1342806)
   Call: (188) [system] get_char((0x561281195630), _1343736)
   Exit: (188) [system] get_char((0x561281195630), r)
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] r=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1347450)
   Call: (189) [system] get_char((0x561281195630), _1348380)
   Exit: (189) [system] get_char((0x561281195630), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1352094)
   Call: (190) [system] get_char((0x561281195630), _1353024)
   Exit: (190) [system] get_char((0x561281195630), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1356738)
   Call: (191) [system] get_char((0x561281195630), _1357668)
   Exit: (191) [system] get_char((0x561281195630), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1361382)
   Call: (192) [system] get_char((0x561281195630), _1362312)
   Exit: (192) [system] get_char((0x561281195630), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1366026)
   Call: (193) [system] get_char((0x561281195630), _1366956)
   Exit: (193) [system] get_char((0x561281195630), '0')
   Call: (193) [system] char_type('0', end_of_line)
   Call: (193) [system] '0'=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1370670)
   Call: (194) [system] get_char((0x561281195630), _1371600)
   Exit: (194) [system] get_char((0x561281195630), m)
   Call: (194) [system] char_type(m, end_of_line)
   Call: (194) [system] m=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1375314)
   Call: (195) [system] get_char((0x561281195630), _1376244)
   Exit: (195) [system] get_char((0x561281195630), '0')
   Call: (195) [system] char_type('0', end_of_line)
   Call: (195) [system] '0'=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1379958)
   Call: (196) [system] get_char((0x561281195630), _1380888)
   Exit: (196) [system] get_char((0x561281195630), '.')
   Call: (196) [system] char_type('.', end_of_line)
   Call: (196) [system] ('.')=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1384602)
   Call: (197) [system] get_char((0x561281195630), _1385532)
   Exit: (197) [system] get_char((0x561281195630), '6')
   Call: (197) [system] char_type('6', end_of_line)
   Call: (197) [system] '6'=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1389246)
   Call: (198) [system] get_char((0x561281195630), _1390176)
   Exit: (198) [system] get_char((0x561281195630), '0')
   Call: (198) [system] char_type('0', end_of_line)
   Call: (198) [system] '0'=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1393890)
   Call: (199) [system] get_char((0x561281195630), _1394820)
   Exit: (199) [system] get_char((0x561281195630), '7')
   Call: (199) [system] char_type('7', end_of_line)
   Call: (199) [system] '7'=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1398534)
   Call: (200) [system] get_char((0x561281195630), _1399464)
   Exit: (200) [system] get_char((0x561281195630), s)
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] s=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1403178)
   Call: (201) [system] get_char((0x561281195630), _1404108)
   Exit: (201) [system] get_char((0x561281195630), '\n')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
   Call: (201) [system] _1403178=""
   Exit: (201) [system] ""=""
^  Exit: (200) [user] read_until_eol((0x561281195630), "")
   Call: (200) [system] string_concat(s, "", _1398534)
   Exit: (200) [system] string_concat(s, "", "s")
^  Exit: (199) [user] read_until_eol((0x561281195630), "s")
   Call: (199) [system] string_concat('7', "s", _1393890)
   Exit: (199) [system] string_concat('7', "s", "7s")
^  Exit: (198) [user] read_until_eol((0x561281195630), "7s")
   Call: (198) [system] string_concat('0', "7s", _1389246)
   Exit: (198) [system] string_concat('0', "7s", "07s")
^  Exit: (197) [user] read_until_eol((0x561281195630), "07s")
   Call: (197) [system] string_concat('6', "07s", _1384602)
   Exit: (197) [system] string_concat('6', "07s", "607s")
^  Exit: (196) [user] read_until_eol((0x561281195630), "607s")
   Call: (196) [system] string_concat('.', "607s", _1379958)
   Exit: (196) [system] string_concat('.', "607s", ".607s")
^  Exit: (195) [user] read_until_eol((0x561281195630), ".607s")
   Call: (195) [system] string_concat('0', ".607s", _1375314)
   Exit: (195) [system] string_concat('0', ".607s", "0.607s")
^  Exit: (194) [user] read_until_eol((0x561281195630), "0.607s")
   Call: (194) [system] string_concat(m, "0.607s", _1370670)
   Exit: (194) [system] string_concat(m, "0.607s", "m0.607s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "m0.607s")
   Call: (193) [system] string_concat('0', "m0.607s", _1366026)
   Exit: (193) [system] string_concat('0', "m0.607s", "0m0.607s")
^  Exit: (192) [user] read_until_eol((0x561281195630), "0m0.607s")
   Call: (192) [system] string_concat(' ', "0m0.607s", _1361382)
   Exit: (192) [system] string_concat(' ', "0m0.607s", " 0m0.607s")
^  Exit: (191) [user] read_until_eol((0x561281195630), " 0m0.607s")
   Call: (191) [system] string_concat(' ', " 0m0.607s", _1356738)
   Exit: (191) [system] string_concat(' ', " 0m0.607s", "  0m0.607s")
^  Exit: (190) [user] read_until_eol((0x561281195630), "  0m0.607s")
   Call: (190) [system] string_concat(' ', "  0m0.607s", _1352094)
   Exit: (190) [system] string_concat(' ', "  0m0.607s", "   0m0.607s")
^  Exit: (189) [user] read_until_eol((0x561281195630), "   0m0.607s")
   Call: (189) [system] string_concat(' ', "   0m0.607s", _1347450)
   Exit: (189) [system] string_concat(' ', "   0m0.607s", "    0m0.607s")
^  Exit: (188) [user] read_until_eol((0x561281195630), "    0m0.607s")
   Call: (188) [system] string_concat(r, "    0m0.607s", _1342806)
   Exit: (188) [system] string_concat(r, "    0m0.607s", "r    0m0.607s")
^  Exit: (187) [user] read_until_eol((0x561281195630), "r    0m0.607s")
   Call: (187) [system] string_concat(e, "r    0m0.607s", _1338162)
   Exit: (187) [system] string_concat(e, "r    0m0.607s", "er    0m0.607s")
^  Exit: (186) [user] read_until_eol((0x561281195630), "er    0m0.607s")
   Call: (186) [system] string_concat(s, "er    0m0.607s", _1333518)
   Exit: (186) [system] string_concat(s, "er    0m0.607s", "ser    0m0.607s")
^  Exit: (185) [user] read_until_eol((0x561281195630), "ser    0m0.607s")
   Call: (185) [system] string_concat(u, "ser    0m0.607s", _1328874)
   Exit: (185) [system] string_concat(u, "ser    0m0.607s", "user    0m0.607s")
^  Exit: (184) [user] read_until_eol((0x561281195630), "user    0m0.607s")
   Call: (184) [system] string_concat(;, "user    0m0.607s", _1324230)
   Exit: (184) [system] string_concat(;, "user    0m0.607s", ";user    0m0.607s")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";user    0m0.607s")
   Call: (183) [system] string_concat(;, ";user    0m0.607s", _1319586)
   Exit: (183) [system] string_concat(;, ";user    0m0.607s", ";;user    0m0.607s")
^  Exit: (182) [user] read_until_eol((0x561281195630), ";;user    0m0.607s")
^  Call: (182) [user] assertz(metta_file_comment(3, 0, 100, '$COMMENT'(";;user    0m0.607s", 3, 0), '$stream_position'(100, 3, 0, 100)))
^  Exit: (182) [user] assertz(metta_file_comment(3, 0, 100, '$COMMENT'(";;user    0m0.607s", 3, 0), '$stream_position'(100, 3, 0, 100)))
^  Exit: (181) [user] read_comment((0x561281195630))
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1464736)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _1469374, _1469376, _1469378, _1469380)
   Call: (184) [system] stream_property((0x561281195630), position(_1469380))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_1469380))
   Exit: (185) [system] nonvar(position(_1469380))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(119, 4, 0, 119)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(119, 4, 0, 119), _1469374)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _1478668)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(119, 4, 0, 119), _1469374)
   Exit: (185) [system] arg(2, '$stream_position'(119, 4, 0, 119), 4)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(119, 4, 0, 119), 4)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(119, 4, 0, 119), _1469376)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _1486102)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(119, 4, 0, 119), _1469376)
   Exit: (185) [system] arg(3, '$stream_position'(119, 4, 0, 119), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(119, 4, 0, 119), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(119, 4, 0, 119), _1469378)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _1493536)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(119, 4, 0, 119), _1469378)
   Exit: (185) [system] arg(1, '$stream_position'(119, 4, 0, 119), 119)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(119, 4, 0, 119), 119)
^  Exit: (183) [user] read_position((0x561281195630), 4, 0, 119, '$stream_position'(119, 4, 0, 119))
^  Call: (183) [user] read_until_eol((0x561281195630), _1499130)
   Call: (184) [system] get_char((0x561281195630), _1500060)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1503774)
   Call: (185) [system] get_char((0x561281195630), _1504704)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1508418)
   Call: (186) [system] get_char((0x561281195630), _1509348)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] char_type(s, end_of_line)
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1513062)
   Call: (187) [system] get_char((0x561281195630), _1513992)
   Exit: (187) [system] get_char((0x561281195630), y)
   Call: (187) [system] char_type(y, end_of_line)
   Call: (187) [system] y=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1517706)
   Call: (188) [system] get_char((0x561281195630), _1518636)
   Exit: (188) [system] get_char((0x561281195630), s)
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] s=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1522350)
   Call: (189) [system] get_char((0x561281195630), _1523280)
   Exit: (189) [system] get_char((0x561281195630), ' ')
   Call: (189) [system] char_type(' ', end_of_line)
   Call: (189) [system] ' '=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1526994)
   Call: (190) [system] get_char((0x561281195630), _1527924)
   Exit: (190) [system] get_char((0x561281195630), ' ')
   Call: (190) [system] char_type(' ', end_of_line)
   Call: (190) [system] ' '=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1531638)
   Call: (191) [system] get_char((0x561281195630), _1532568)
   Exit: (191) [system] get_char((0x561281195630), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1536282)
   Call: (192) [system] get_char((0x561281195630), _1537212)
   Exit: (192) [system] get_char((0x561281195630), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1540926)
   Call: (193) [system] get_char((0x561281195630), _1541856)
   Exit: (193) [system] get_char((0x561281195630), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1545570)
   Call: (194) [system] get_char((0x561281195630), _1546500)
   Exit: (194) [system] get_char((0x561281195630), '0')
   Call: (194) [system] char_type('0', end_of_line)
   Call: (194) [system] '0'=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1550214)
   Call: (195) [system] get_char((0x561281195630), _1551144)
   Exit: (195) [system] get_char((0x561281195630), m)
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1554858)
   Call: (196) [system] get_char((0x561281195630), _1555788)
   Exit: (196) [system] get_char((0x561281195630), '0')
   Call: (196) [system] char_type('0', end_of_line)
   Call: (196) [system] '0'=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1559502)
   Call: (197) [system] get_char((0x561281195630), _1560432)
   Exit: (197) [system] get_char((0x561281195630), '.')
   Call: (197) [system] char_type('.', end_of_line)
   Call: (197) [system] ('.')=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1564146)
   Call: (198) [system] get_char((0x561281195630), _1565076)
   Exit: (198) [system] get_char((0x561281195630), '0')
   Call: (198) [system] char_type('0', end_of_line)
   Call: (198) [system] '0'=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1568790)
   Call: (199) [system] get_char((0x561281195630), _1569720)
   Exit: (199) [system] get_char((0x561281195630), '0')
   Call: (199) [system] char_type('0', end_of_line)
   Call: (199) [system] '0'=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1573434)
   Call: (200) [system] get_char((0x561281195630), _1574364)
   Exit: (200) [system] get_char((0x561281195630), '0')
   Call: (200) [system] char_type('0', end_of_line)
   Call: (200) [system] '0'=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1578078)
   Call: (201) [system] get_char((0x561281195630), _1579008)
   Exit: (201) [system] get_char((0x561281195630), s)
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] s=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1582722)
   Call: (202) [system] get_char((0x561281195630), _1583652)
   Exit: (202) [system] get_char((0x561281195630), '\n')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
   Call: (202) [system] _1582722=""
   Exit: (202) [system] ""=""
^  Exit: (201) [user] read_until_eol((0x561281195630), "")
   Call: (201) [system] string_concat(s, "", _1578078)
   Exit: (201) [system] string_concat(s, "", "s")
^  Exit: (200) [user] read_until_eol((0x561281195630), "s")
   Call: (200) [system] string_concat('0', "s", _1573434)
   Exit: (200) [system] string_concat('0', "s", "0s")
^  Exit: (199) [user] read_until_eol((0x561281195630), "0s")
   Call: (199) [system] string_concat('0', "0s", _1568790)
   Exit: (199) [system] string_concat('0', "0s", "00s")
^  Exit: (198) [user] read_until_eol((0x561281195630), "00s")
   Call: (198) [system] string_concat('0', "00s", _1564146)
   Exit: (198) [system] string_concat('0', "00s", "000s")
^  Exit: (197) [user] read_until_eol((0x561281195630), "000s")
   Call: (197) [system] string_concat('.', "000s", _1559502)
   Exit: (197) [system] string_concat('.', "000s", ".000s")
^  Exit: (196) [user] read_until_eol((0x561281195630), ".000s")
   Call: (196) [system] string_concat('0', ".000s", _1554858)
   Exit: (196) [system] string_concat('0', ".000s", "0.000s")
^  Exit: (195) [user] read_until_eol((0x561281195630), "0.000s")
   Call: (195) [system] string_concat(m, "0.000s", _1550214)
   Exit: (195) [system] string_concat(m, "0.000s", "m0.000s")
^  Exit: (194) [user] read_until_eol((0x561281195630), "m0.000s")
   Call: (194) [system] string_concat('0', "m0.000s", _1545570)
   Exit: (194) [system] string_concat('0', "m0.000s", "0m0.000s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "0m0.000s")
   Call: (193) [system] string_concat(' ', "0m0.000s", _1540926)
   Exit: (193) [system] string_concat(' ', "0m0.000s", " 0m0.000s")
^  Exit: (192) [user] read_until_eol((0x561281195630), " 0m0.000s")
   Call: (192) [system] string_concat(' ', " 0m0.000s", _1536282)
   Exit: (192) [system] string_concat(' ', " 0m0.000s", "  0m0.000s")
^  Exit: (191) [user] read_until_eol((0x561281195630), "  0m0.000s")
   Call: (191) [system] string_concat(' ', "  0m0.000s", _1531638)
   Exit: (191) [system] string_concat(' ', "  0m0.000s", "   0m0.000s")
^  Exit: (190) [user] read_until_eol((0x561281195630), "   0m0.000s")
   Call: (190) [system] string_concat(' ', "   0m0.000s", _1526994)
   Exit: (190) [system] string_concat(' ', "   0m0.000s", "    0m0.000s")
^  Exit: (189) [user] read_until_eol((0x561281195630), "    0m0.000s")
   Call: (189) [system] string_concat(' ', "    0m0.000s", _1522350)
   Exit: (189) [system] string_concat(' ', "    0m0.000s", "     0m0.000s")
^  Exit: (188) [user] read_until_eol((0x561281195630), "     0m0.000s")
   Call: (188) [system] string_concat(s, "     0m0.000s", _1517706)
   Exit: (188) [system] string_concat(s, "     0m0.000s", "s     0m0.000s")
^  Exit: (187) [user] read_until_eol((0x561281195630), "s     0m0.000s")
   Call: (187) [system] string_concat(y, "s     0m0.000s", _1513062)
   Exit: (187) [system] string_concat(y, "s     0m0.000s", "ys     0m0.000s")
^  Exit: (186) [user] read_until_eol((0x561281195630), "ys     0m0.000s")
   Call: (186) [system] string_concat(s, "ys     0m0.000s", _1508418)
   Exit: (186) [system] string_concat(s, "ys     0m0.000s", "sys     0m0.000s")
^  Exit: (185) [user] read_until_eol((0x561281195630), "sys     0m0.000s")
   Call: (185) [system] string_concat(;, "sys     0m0.000s", _1503774)
   Exit: (185) [system] string_concat(;, "sys     0m0.000s", ";sys     0m0.000s")
^  Exit: (184) [user] read_until_eol((0x561281195630), ";sys     0m0.000s")
   Call: (184) [system] string_concat(;, ";sys     0m0.000s", _1499130)
   Exit: (184) [system] string_concat(;, ";sys     0m0.000s", ";;sys     0m0.000s")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";;sys     0m0.000s")
^  Call: (183) [user] assertz(metta_file_comment(4, 0, 119, '$COMMENT'(";;sys     0m0.000s", 4, 0), '$stream_position'(119, 4, 0, 119)))
^  Exit: (183) [user] assertz(metta_file_comment(4, 0, 119, '$COMMENT'(";;sys     0m0.000s", 4, 0), '$stream_position'(119, 4, 0, 119)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1644280)
   Exit: (183) [system] peek_char((0x561281195630), '\n')
   Call: (183) [system] '\n'=(;)
^  Call: (183) [user] is_like_space('\n')
   Call: (184) [system] char_type('\n', 'white')
   Call: (184) [system] char_type('\n', end_of_line)
   Exit: (184) [system] char_type('\n', end_of_line)
^  Exit: (183) [user] is_like_space('\n')
   Call: (183) [system] get_char((0x561281195630), _1651896)
   Exit: (183) [system] get_char((0x561281195630), '\n')
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1654600)
   Exit: (184) [system] peek_char((0x561281195630), '\n')
   Call: (184) [system] '\n'=(;)
^  Call: (184) [user] is_like_space('\n')
   Call: (185) [system] char_type('\n', 'white')
   Call: (185) [system] char_type('\n', end_of_line)
   Exit: (185) [system] char_type('\n', end_of_line)
^  Exit: (184) [user] is_like_space('\n')
   Call: (184) [system] get_char((0x561281195630), _1662216)
   Exit: (184) [system] get_char((0x561281195630), '\n')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1664920)
   Exit: (185) [system] peek_char((0x561281195630), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x561281195630))
^  Call: (186) [user] read_position((0x561281195630), _1669558, _1669560, _1669562, _1669564)
   Call: (187) [system] stream_property((0x561281195630), position(_1669564))
   Call: (188) [system] nonvar((0x561281195630))
   Exit: (188) [system] nonvar((0x561281195630))
   Call: (188) [system] nonvar(position(_1669564))
   Exit: (188) [system] nonvar(position(_1669564))
   Exit: (187) [system] stream_property((0x561281195630), position('$stream_position'(140, 7, 0, 140)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(140, 7, 0, 140), _1669558)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _1678852)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(140, 7, 0, 140), _1669558)
   Exit: (188) [system] arg(2, '$stream_position'(140, 7, 0, 140), 7)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(140, 7, 0, 140), 7)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(140, 7, 0, 140), _1669560)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _1686286)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(140, 7, 0, 140), _1669560)
   Exit: (188) [system] arg(3, '$stream_position'(140, 7, 0, 140), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(140, 7, 0, 140), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(140, 7, 0, 140), _1669562)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _1693720)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(140, 7, 0, 140), _1669562)
   Exit: (188) [system] arg(1, '$stream_position'(140, 7, 0, 140), 140)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(140, 7, 0, 140), 140)
^  Exit: (186) [user] read_position((0x561281195630), 7, 0, 140, '$stream_position'(140, 7, 0, 140))
^  Call: (186) [user] read_until_eol((0x561281195630), _1699314)
   Call: (187) [system] get_char((0x561281195630), _1700244)
   Exit: (187) [system] get_char((0x561281195630), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1703958)
   Call: (188) [system] get_char((0x561281195630), _1704888)
   Exit: (188) [system] get_char((0x561281195630), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1708602)
   Call: (189) [system] get_char((0x561281195630), _1709532)
   Exit: (189) [system] get_char((0x561281195630), c)
   Call: (189) [system] char_type(c, end_of_line)
   Call: (189) [system] c=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1713246)
   Call: (190) [system] get_char((0x561281195630), _1714176)
   Exit: (190) [system] get_char((0x561281195630), l)
   Call: (190) [system] char_type(l, end_of_line)
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1717890)
   Call: (191) [system] get_char((0x561281195630), _1718820)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1722534)
   Call: (192) [system] get_char((0x561281195630), _1723464)
   Exit: (192) [system] get_char((0x561281195630), a)
   Call: (192) [system] char_type(a, end_of_line)
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1727178)
   Call: (193) [system] get_char((0x561281195630), _1728108)
   Exit: (193) [system] get_char((0x561281195630), r)
   Call: (193) [system] char_type(r, end_of_line)
   Call: (193) [system] r=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1731822)
   Call: (194) [system] get_char((0x561281195630), _1732752)
   Exit: (194) [system] get_char((0x561281195630), ;)
   Call: (194) [system] char_type(;, end_of_line)
   Call: (194) [system] (;)=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1736466)
   Call: (195) [system] get_char((0x561281195630), _1737396)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1741110)
   Call: (196) [system] get_char((0x561281195630), _1742040)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] char_type(r, end_of_line)
   Call: (196) [system] r=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1745754)
   Call: (197) [system] get_char((0x561281195630), _1746684)
   Exit: (197) [system] get_char((0x561281195630), m)
   Call: (197) [system] char_type(m, end_of_line)
   Call: (197) [system] m=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1750398)
   Call: (198) [system] get_char((0x561281195630), _1751328)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1755042)
   Call: (199) [system] get_char((0x561281195630), _1755972)
   Exit: (199) [system] get_char((0x561281195630), t)
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] t=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1759686)
   Call: (200) [system] get_char((0x561281195630), _1760616)
   Exit: (200) [system] get_char((0x561281195630), e)
   Call: (200) [system] char_type(e, end_of_line)
   Call: (200) [system] e=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1764330)
   Call: (201) [system] get_char((0x561281195630), _1765260)
   Exit: (201) [system] get_char((0x561281195630), s)
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] s=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1768974)
   Call: (202) [system] get_char((0x561281195630), _1769904)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] char_type(t, end_of_line)
   Call: (202) [system] t=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1773618)
   Call: (203) [system] get_char((0x561281195630), _1774548)
   Exit: (203) [system] get_char((0x561281195630), s)
   Call: (203) [system] char_type(s, end_of_line)
   Call: (203) [system] s=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1778262)
   Call: (204) [system] get_char((0x561281195630), _1779192)
   Exit: (204) [system] get_char((0x561281195630), /)
   Call: (204) [system] char_type(/, end_of_line)
   Call: (204) [system] (/)=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1782906)
   Call: (205) [system] get_char((0x561281195630), _1783836)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] char_type(b, end_of_line)
   Call: (205) [system] b=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1787550)
   Call: (206) [system] get_char((0x561281195630), _1788480)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1792194)
   Call: (207) [system] get_char((0x561281195630), _1793124)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] char_type(s, end_of_line)
   Call: (207) [system] s=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1796838)
   Call: (208) [system] get_char((0x561281195630), _1797768)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] char_type(e, end_of_line)
   Call: (208) [system] e=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1801482)
   Call: (209) [system] get_char((0x561281195630), _1802412)
   Exit: (209) [system] get_char((0x561281195630), l)
   Call: (209) [system] char_type(l, end_of_line)
   Call: (209) [system] l=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1806126)
   Call: (210) [system] get_char((0x561281195630), _1807056)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] char_type(i, end_of_line)
   Call: (210) [system] i=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1810770)
   Call: (211) [system] get_char((0x561281195630), _1811700)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] n=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1815414)
   Call: (212) [system] get_char((0x561281195630), _1816344)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] char_type(e, end_of_line)
   Call: (212) [system] e=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1820058)
   Call: (213) [system] get_char((0x561281195630), _1820988)
   Exit: (213) [system] get_char((0x561281195630), '_')
   Call: (213) [system] char_type('_', end_of_line)
   Call: (213) [system] '_'=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1824702)
   Call: (214) [system] get_char((0x561281195630), _1825632)
   Exit: (214) [system] get_char((0x561281195630), c)
   Call: (214) [system] char_type(c, end_of_line)
   Call: (214) [system] c=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1829346)
   Call: (215) [system] get_char((0x561281195630), _1830276)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] char_type(o, end_of_line)
   Call: (215) [system] o=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1833990)
   Call: (216) [system] get_char((0x561281195630), _1834920)
   Exit: (216) [system] get_char((0x561281195630), m)
   Call: (216) [system] char_type(m, end_of_line)
   Call: (216) [system] m=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1838634)
   Call: (217) [system] get_char((0x561281195630), _1839564)
   Exit: (217) [system] get_char((0x561281195630), p)
   Call: (217) [system] char_type(p, end_of_line)
   Call: (217) [system] p=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1843278)
   Call: (218) [system] get_char((0x561281195630), _1844208)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1847922)
   Call: (219) [system] get_char((0x561281195630), _1848852)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] char_type(t, end_of_line)
   Call: (219) [system] t=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1852566)
   Call: (220) [system] get_char((0x561281195630), _1853496)
   Exit: (220) [system] get_char((0x561281195630), /)
   Call: (220) [system] char_type(/, end_of_line)
   Call: (220) [system] (/)=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1857210)
   Call: (221) [system] get_char((0x561281195630), _1858140)
   Exit: (221) [system] get_char((0x561281195630), h)
   Call: (221) [system] char_type(h, end_of_line)
   Call: (221) [system] h=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1861854)
   Call: (222) [system] get_char((0x561281195630), _1862784)
   Exit: (222) [system] get_char((0x561281195630), y)
   Call: (222) [system] char_type(y, end_of_line)
   Call: (222) [system] y=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1866498)
   Call: (223) [system] get_char((0x561281195630), _1867428)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] char_type(p, end_of_line)
   Call: (223) [system] p=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1871142)
   Call: (224) [system] get_char((0x561281195630), _1872072)
   Exit: (224) [system] get_char((0x561281195630), e)
   Call: (224) [system] char_type(e, end_of_line)
   Call: (224) [system] e=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1875786)
   Call: (225) [system] get_char((0x561281195630), _1876716)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] char_type(r, end_of_line)
   Call: (225) [system] r=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1880430)
   Call: (226) [system] get_char((0x561281195630), _1881360)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] char_type(o, end_of_line)
   Call: (226) [system] o=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1885074)
   Call: (227) [system] get_char((0x561281195630), _1886004)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] char_type(n, end_of_line)
   Call: (227) [system] n=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1889718)
   Call: (228) [system] get_char((0x561281195630), _1890648)
   Exit: (228) [system] get_char((0x561281195630), -)
   Call: (228) [system] char_type(-, end_of_line)
   Call: (228) [system] (-)=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1894362)
   Call: (229) [system] get_char((0x561281195630), _1895292)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1899006)
   Call: (230) [system] get_char((0x561281195630), _1899936)
   Exit: (230) [system] get_char((0x561281195630), e)
   Call: (230) [system] char_type(e, end_of_line)
   Call: (230) [system] e=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1903650)
   Call: (231) [system] get_char((0x561281195630), _1904580)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] char_type(t, end_of_line)
   Call: (231) [system] t=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1908294)
   Call: (232) [system] get_char((0x561281195630), _1909224)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] char_type(t, end_of_line)
   Call: (232) [system] t=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1912938)
   Call: (233) [system] get_char((0x561281195630), _1913868)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1917582)
   Call: (234) [system] get_char((0x561281195630), _1918512)
   Exit: (234) [system] get_char((0x561281195630), l)
   Call: (234) [system] char_type(l, end_of_line)
   Call: (234) [system] l=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1922226)
   Call: (235) [system] get_char((0x561281195630), _1923156)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] char_type(o, end_of_line)
   Call: (235) [system] o=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1926870)
   Call: (236) [system] get_char((0x561281195630), _1927800)
   Exit: (236) [system] get_char((0x561281195630), g)
   Call: (236) [system] char_type(g, end_of_line)
   Call: (236) [system] g=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1931514)
   Call: (237) [system] get_char((0x561281195630), _1932444)
   Exit: (237) [system] get_char((0x561281195630), '_')
   Call: (237) [system] char_type('_', end_of_line)
   Call: (237) [system] '_'=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1936158)
   Call: (238) [system] get_char((0x561281195630), _1937088)
   Exit: (238) [system] get_char((0x561281195630), s)
   Call: (238) [system] char_type(s, end_of_line)
   Call: (238) [system] s=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1940802)
   Call: (239) [system] get_char((0x561281195630), _1941732)
   Exit: (239) [system] get_char((0x561281195630), a)
   Call: (239) [system] char_type(a, end_of_line)
   Call: (239) [system] a=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1945446)
   Call: (240) [system] get_char((0x561281195630), _1946376)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] char_type(n, end_of_line)
   Call: (240) [system] n=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1950090)
   Call: (241) [system] get_char((0x561281195630), _1951020)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] char_type(i, end_of_line)
   Call: (241) [system] i=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1954734)
   Call: (242) [system] get_char((0x561281195630), _1955664)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] char_type(t, end_of_line)
   Call: (242) [system] t=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1959378)
   Call: (243) [system] get_char((0x561281195630), _1960308)
   Exit: (243) [system] get_char((0x561281195630), y)
   Call: (243) [system] char_type(y, end_of_line)
   Call: (243) [system] y=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1964022)
   Call: (244) [system] get_char((0x561281195630), _1964952)
   Exit: (244) [system] get_char((0x561281195630), /)
   Call: (244) [system] char_type(/, end_of_line)
   Call: (244) [system] (/)=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1968666)
   Call: (245) [system] get_char((0x561281195630), _1969596)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] char_type(t, end_of_line)
   Call: (245) [system] t=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1973310)
   Call: (246) [system] get_char((0x561281195630), _1974240)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] char_type(i, end_of_line)
   Call: (246) [system] i=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1977954)
   Call: (247) [system] get_char((0x561281195630), _1978884)
   Exit: (247) [system] get_char((0x561281195630), m)
   Call: (247) [system] char_type(m, end_of_line)
   Call: (247) [system] m=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1982598)
   Call: (248) [system] get_char((0x561281195630), _1983528)
   Exit: (248) [system] get_char((0x561281195630), e)
   Call: (248) [system] char_type(e, end_of_line)
   Call: (248) [system] e=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1987242)
   Call: (249) [system] get_char((0x561281195630), _1988172)
   Exit: (249) [system] get_char((0x561281195630), '_')
   Call: (249) [system] char_type('_', end_of_line)
   Call: (249) [system] '_'=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1991886)
   Call: (250) [system] get_char((0x561281195630), _1992816)
   Exit: (250) [system] get_char((0x561281195630), s)
   Call: (250) [system] char_type(s, end_of_line)
   Call: (250) [system] s=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1996530)
   Call: (251) [system] get_char((0x561281195630), _1997460)
   Exit: (251) [system] get_char((0x561281195630), y)
   Call: (251) [system] char_type(y, end_of_line)
   Call: (251) [system] y=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _2001174)
   Call: (252) [system] get_char((0x561281195630), _2002104)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] char_type(n, end_of_line)
   Call: (252) [system] n=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _2005818)
   Call: (253) [system] get_char((0x561281195630), _2006748)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] char_type(t, end_of_line)
   Call: (253) [system] t=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _2010462)
   Call: (254) [system] get_char((0x561281195630), _2011392)
   Exit: (254) [system] get_char((0x561281195630), h)
   Call: (254) [system] char_type(h, end_of_line)
   Call: (254) [system] h=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _2015106)
   Call: (255) [system] get_char((0x561281195630), _2016036)
   Exit: (255) [system] get_char((0x561281195630), e)
   Call: (255) [system] char_type(e, end_of_line)
   Call: (255) [system] e=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _2019750)
   Call: (256) [system] get_char((0x561281195630), _2020680)
   Exit: (256) [system] get_char((0x561281195630), s)
   Call: (256) [system] char_type(s, end_of_line)
   Call: (256) [system] s=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _2024394)
   Call: (257) [system] get_char((0x561281195630), _2025324)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] char_type(i, end_of_line)
   Call: (257) [system] i=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _2029038)
   Call: (258) [system] get_char((0x561281195630), _2029968)
   Exit: (258) [system] get_char((0x561281195630), z)
   Call: (258) [system] char_type(z, end_of_line)
   Call: (258) [system] z=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _2033682)
   Call: (259) [system] get_char((0x561281195630), _2034612)
   Exit: (259) [system] get_char((0x561281195630), e)
   Call: (259) [system] char_type(e, end_of_line)
   Call: (259) [system] e=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _2038326)
   Call: (260) [system] get_char((0x561281195630), _2039256)
   Exit: (260) [system] get_char((0x561281195630), '.')
   Call: (260) [system] char_type('.', end_of_line)
   Call: (260) [system] ('.')=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _2042970)
   Call: (261) [system] get_char((0x561281195630), _2043900)
   Exit: (261) [system] get_char((0x561281195630), m)
   Call: (261) [system] char_type(m, end_of_line)
   Call: (261) [system] m=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _2047614)
   Call: (262) [system] get_char((0x561281195630), _2048544)
   Exit: (262) [system] get_char((0x561281195630), e)
   Call: (262) [system] char_type(e, end_of_line)
   Call: (262) [system] e=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _2052258)
   Call: (263) [system] get_char((0x561281195630), _2053188)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] char_type(t, end_of_line)
   Call: (263) [system] t=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _2056902)
   Call: (264) [system] get_char((0x561281195630), _2057832)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] char_type(t, end_of_line)
   Call: (264) [system] t=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _2061546)
   Call: (265) [system] get_char((0x561281195630), _2062476)
   Exit: (265) [system] get_char((0x561281195630), a)
   Call: (265) [system] char_type(a, end_of_line)
   Call: (265) [system] a=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _2066190)
   Call: (266) [system] get_char((0x561281195630), _2067120)
   Exit: (266) [system] get_char((0x561281195630), '.')
   Call: (266) [system] char_type('.', end_of_line)
   Call: (266) [system] ('.')=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _2070834)
   Call: (267) [system] get_char((0x561281195630), _2071764)
   Exit: (267) [system] get_char((0x561281195630), *)
   Call: (267) [system] char_type(*, end_of_line)
   Call: (267) [system] (*)=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _2075478)
   Call: (268) [system] get_char((0x561281195630), _2076408)
   Exit: (268) [system] get_char((0x561281195630), l)
   Call: (268) [system] char_type(l, end_of_line)
   Call: (268) [system] l=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _2080122)
   Call: (269) [system] get_char((0x561281195630), _2081052)
   Exit: (269) [system] get_char((0x561281195630), *)
   Call: (269) [system] char_type(*, end_of_line)
   Call: (269) [system] (*)=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _2084766)
   Call: (270) [system] get_char((0x561281195630), _2085696)
   Exit: (270) [system] get_char((0x561281195630), ' ')
   Call: (270) [system] char_type(' ', end_of_line)
   Call: (270) [system] ' '=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _2089410)
   Call: (271) [system] get_char((0x561281195630), _2090340)
   Exit: (271) [system] get_char((0x561281195630), ;)
   Call: (271) [system] char_type(;, end_of_line)
   Call: (271) [system] (;)=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _2094054)
   Call: (272) [system] get_char((0x561281195630), _2094984)
   Exit: (272) [system] get_char((0x561281195630), ' ')
   Call: (272) [system] char_type(' ', end_of_line)
   Call: (272) [system] ' '=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _5526)
   Call: (273) [system] get_char((0x561281195630), _6456)
   Exit: (273) [system] get_char((0x561281195630), t)
   Call: (273) [system] char_type(t, end_of_line)
   Call: (273) [system] t=end_of_file
^  Call: (273) [user] read_until_eol((0x561281195630), _10170)
   Call: (274) [system] get_char((0x561281195630), _11100)
   Exit: (274) [system] get_char((0x561281195630), i)
   Call: (274) [system] char_type(i, end_of_line)
   Call: (274) [system] i=end_of_file
^  Call: (274) [user] read_until_eol((0x561281195630), _14814)
   Call: (275) [system] get_char((0x561281195630), _15744)
   Exit: (275) [system] get_char((0x561281195630), m)
   Call: (275) [system] char_type(m, end_of_line)
   Call: (275) [system] m=end_of_file
^  Call: (275) [user] read_until_eol((0x561281195630), _19458)
   Call: (276) [system] get_char((0x561281195630), _20388)
   Exit: (276) [system] get_char((0x561281195630), e)
   Call: (276) [system] char_type(e, end_of_line)
   Call: (276) [system] e=end_of_file
^  Call: (276) [user] read_until_eol((0x561281195630), _24102)
   Call: (277) [system] get_char((0x561281195630), _25032)
   Exit: (277) [system] get_char((0x561281195630), ' ')
   Call: (277) [system] char_type(' ', end_of_line)
   Call: (277) [system] ' '=end_of_file
^  Call: (277) [user] read_until_eol((0x561281195630), _28746)
   Call: (278) [system] get_char((0x561281195630), _29676)
   Exit: (278) [system] get_char((0x561281195630), m)
   Call: (278) [system] char_type(m, end_of_line)
   Call: (278) [system] m=end_of_file
^  Call: (278) [user] read_until_eol((0x561281195630), _33390)
   Call: (279) [system] get_char((0x561281195630), _34320)
   Exit: (279) [system] get_char((0x561281195630), e)
   Call: (279) [system] char_type(e, end_of_line)
   Call: (279) [system] e=end_of_file
^  Call: (279) [user] read_until_eol((0x561281195630), _38034)
   Call: (280) [system] get_char((0x561281195630), _38964)
   Exit: (280) [system] get_char((0x561281195630), t)
   Call: (280) [system] char_type(t, end_of_line)
   Call: (280) [system] t=end_of_file
^  Call: (280) [user] read_until_eol((0x561281195630), _42678)
   Call: (281) [system] get_char((0x561281195630), _43608)
   Exit: (281) [system] get_char((0x561281195630), t)
   Call: (281) [system] char_type(t, end_of_line)
   Call: (281) [system] t=end_of_file
^  Call: (281) [user] read_until_eol((0x561281195630), _47322)
   Call: (282) [system] get_char((0x561281195630), _48252)
   Exit: (282) [system] get_char((0x561281195630), a)
   Call: (282) [system] char_type(a, end_of_line)
   Call: (282) [system] a=end_of_file
^  Call: (282) [user] read_until_eol((0x561281195630), _51966)
   Call: (283) [system] get_char((0x561281195630), _52896)
   Exit: (283) [system] get_char((0x561281195630), l)
   Call: (283) [system] char_type(l, end_of_line)
   Call: (283) [system] l=end_of_file
^  Call: (283) [user] read_until_eol((0x561281195630), _56610)
   Call: (284) [system] get_char((0x561281195630), _57540)
   Exit: (284) [system] get_char((0x561281195630), o)
   Call: (284) [system] char_type(o, end_of_line)
   Call: (284) [system] o=end_of_file
^  Call: (284) [user] read_until_eol((0x561281195630), _61254)
   Call: (285) [system] get_char((0x561281195630), _62184)
   Exit: (285) [system] get_char((0x561281195630), g)
   Call: (285) [system] char_type(g, end_of_line)
   Call: (285) [system] g=end_of_file
^  Call: (285) [user] read_until_eol((0x561281195630), _65898)
   Call: (286) [system] get_char((0x561281195630), _66828)
   Exit: (286) [system] get_char((0x561281195630), ' ')
   Call: (286) [system] char_type(' ', end_of_line)
   Call: (286) [system] ' '=end_of_file
^  Call: (286) [user] read_until_eol((0x561281195630), _70542)
   Call: (287) [system] get_char((0x561281195630), _71472)
   Exit: (287) [system] get_char((0x561281195630), t)
   Call: (287) [system] char_type(t, end_of_line)
   Call: (287) [system] t=end_of_file
^  Call: (287) [user] read_until_eol((0x561281195630), _75186)
   Call: (288) [system] get_char((0x561281195630), _76116)
   Exit: (288) [system] get_char((0x561281195630), e)
   Call: (288) [system] char_type(e, end_of_line)
   Call: (288) [system] e=end_of_file
^  Call: (288) [user] read_until_eol((0x561281195630), _79830)
   Call: (289) [system] get_char((0x561281195630), _80760)
   Exit: (289) [system] get_char((0x561281195630), s)
   Call: (289) [system] char_type(s, end_of_line)
   Call: (289) [system] s=end_of_file
^  Call: (289) [user] read_until_eol((0x561281195630), _84474)
   Call: (290) [system] get_char((0x561281195630), _85404)
   Exit: (290) [system] get_char((0x561281195630), t)
   Call: (290) [system] char_type(t, end_of_line)
   Call: (290) [system] t=end_of_file
^  Call: (290) [user] read_until_eol((0x561281195630), _89118)
   Call: (291) [system] get_char((0x561281195630), _90048)
   Exit: (291) [system] get_char((0x561281195630), s)
   Call: (291) [system] char_type(s, end_of_line)
   Call: (291) [system] s=end_of_file
^  Call: (291) [user] read_until_eol((0x561281195630), _93762)
   Call: (292) [system] get_char((0x561281195630), _94692)
   Exit: (292) [system] get_char((0x561281195630), /)
   Call: (292) [system] char_type(/, end_of_line)
   Call: (292) [system] (/)=end_of_file
^  Call: (292) [user] read_until_eol((0x561281195630), _98406)
   Call: (293) [system] get_char((0x561281195630), _99336)
   Exit: (293) [system] get_char((0x561281195630), b)
   Call: (293) [system] char_type(b, end_of_line)
   Call: (293) [system] b=end_of_file
^  Call: (293) [user] read_until_eol((0x561281195630), _103050)
   Call: (294) [system] get_char((0x561281195630), _103980)
   Exit: (294) [system] get_char((0x561281195630), a)
   Call: (294) [system] char_type(a, end_of_line)
   Call: (294) [system] a=end_of_file
^  Call: (294) [user] read_until_eol((0x561281195630), _107694)
   Call: (295) [system] get_char((0x561281195630), _108624)
   Exit: (295) [system] get_char((0x561281195630), s)
   Call: (295) [system] char_type(s, end_of_line)
   Call: (295) [system] s=end_of_file
^  Call: (295) [user] read_until_eol((0x561281195630), _112338)
   Call: (296) [system] get_char((0x561281195630), _113268)
   Exit: (296) [system] get_char((0x561281195630), e)
   Call: (296) [system] char_type(e, end_of_line)
   Call: (296) [system] e=end_of_file
^  Call: (296) [user] read_until_eol((0x561281195630), _116982)
   Call: (297) [system] get_char((0x561281195630), _117912)
   Exit: (297) [system] get_char((0x561281195630), l)
   Call: (297) [system] char_type(l, end_of_line)
   Call: (297) [system] l=end_of_file
^  Call: (297) [user] read_until_eol((0x561281195630), _121626)
   Call: (298) [system] get_char((0x561281195630), _122556)
   Exit: (298) [system] get_char((0x561281195630), i)
   Call: (298) [system] char_type(i, end_of_line)
   Call: (298) [system] i=end_of_file
^  Call: (298) [user] read_until_eol((0x561281195630), _126270)
   Call: (299) [system] get_char((0x561281195630), _127200)
   Exit: (299) [system] get_char((0x561281195630), n)
   Call: (299) [system] char_type(n, end_of_line)
   Call: (299) [system] n=end_of_file
^  Call: (299) [user] read_until_eol((0x561281195630), _130914)
   Call: (300) [system] get_char((0x561281195630), _131844)
   Exit: (300) [system] get_char((0x561281195630), e)
   Call: (300) [system] char_type(e, end_of_line)
   Call: (300) [system] e=end_of_file
^  Call: (300) [user] read_until_eol((0x561281195630), _135558)
   Call: (301) [system] get_char((0x561281195630), _136488)
   Exit: (301) [system] get_char((0x561281195630), '_')
   Call: (301) [system] char_type('_', end_of_line)
   Call: (301) [system] '_'=end_of_file
^  Call: (301) [user] read_until_eol((0x561281195630), _140202)
   Call: (302) [system] get_char((0x561281195630), _141132)
   Exit: (302) [system] get_char((0x561281195630), c)
   Call: (302) [system] char_type(c, end_of_line)
   Call: (302) [system] c=end_of_file
^  Call: (302) [user] read_until_eol((0x561281195630), _144846)
   Call: (303) [system] get_char((0x561281195630), _145776)
   Exit: (303) [system] get_char((0x561281195630), o)
   Call: (303) [system] char_type(o, end_of_line)
   Call: (303) [system] o=end_of_file
^  Call: (303) [user] read_until_eol((0x561281195630), _149490)
   Call: (304) [system] get_char((0x561281195630), _150420)
   Exit: (304) [system] get_char((0x561281195630), m)
   Call: (304) [system] char_type(m, end_of_line)
   Call: (304) [system] m=end_of_file
^  Call: (304) [user] read_until_eol((0x561281195630), _154134)
   Call: (305) [system] get_char((0x561281195630), _155064)
   Exit: (305) [system] get_char((0x561281195630), p)
   Call: (305) [system] char_type(p, end_of_line)
   Call: (305) [system] p=end_of_file
^  Call: (305) [user] read_until_eol((0x561281195630), _158778)
   Call: (306) [system] get_char((0x561281195630), _159708)
   Exit: (306) [system] get_char((0x561281195630), a)
   Call: (306) [system] char_type(a, end_of_line)
   Call: (306) [system] a=end_of_file
^  Call: (306) [user] read_until_eol((0x561281195630), _163422)
   Call: (307) [system] get_char((0x561281195630), _164352)
   Exit: (307) [system] get_char((0x561281195630), t)
   Call: (307) [system] char_type(t, end_of_line)
   Call: (307) [system] t=end_of_file
^  Call: (307) [user] read_until_eol((0x561281195630), _168066)
   Call: (308) [system] get_char((0x561281195630), _168996)
   Exit: (308) [system] get_char((0x561281195630), /)
   Call: (308) [system] char_type(/, end_of_line)
   Call: (308) [system] (/)=end_of_file
^  Call: (308) [user] read_until_eol((0x561281195630), _172710)
   Call: (309) [system] get_char((0x561281195630), _173640)
   Exit: (309) [system] get_char((0x561281195630), h)
   Call: (309) [system] char_type(h, end_of_line)
   Call: (309) [system] h=end_of_file
^  Call: (309) [user] read_until_eol((0x561281195630), _177354)
   Call: (310) [system] get_char((0x561281195630), _178284)
   Exit: (310) [system] get_char((0x561281195630), y)
   Call: (310) [system] char_type(y, end_of_line)
   Call: (310) [system] y=end_of_file
^  Call: (310) [user] read_until_eol((0x561281195630), _181998)
   Call: (311) [system] get_char((0x561281195630), _182928)
   Exit: (311) [system] get_char((0x561281195630), p)
   Call: (311) [system] char_type(p, end_of_line)
   Call: (311) [system] p=end_of_file
^  Call: (311) [user] read_until_eol((0x561281195630), _186642)
   Call: (312) [system] get_char((0x561281195630), _187572)
   Exit: (312) [system] get_char((0x561281195630), e)
   Call: (312) [system] char_type(e, end_of_line)
   Call: (312) [system] e=end_of_file
^  Call: (312) [user] read_until_eol((0x561281195630), _191286)
   Call: (313) [system] get_char((0x561281195630), _192216)
   Exit: (313) [system] get_char((0x561281195630), r)
   Call: (313) [system] char_type(r, end_of_line)
   Call: (313) [system] r=end_of_file
^  Call: (313) [user] read_until_eol((0x561281195630), _195930)
   Call: (314) [system] get_char((0x561281195630), _196860)
   Exit: (314) [system] get_char((0x561281195630), o)
   Call: (314) [system] char_type(o, end_of_line)
   Call: (314) [system] o=end_of_file
^  Call: (314) [user] read_until_eol((0x561281195630), _200574)
   Call: (315) [system] get_char((0x561281195630), _201504)
   Exit: (315) [system] get_char((0x561281195630), n)
   Call: (315) [system] char_type(n, end_of_line)
   Call: (315) [system] n=end_of_file
^  Call: (315) [user] read_until_eol((0x561281195630), _205218)
   Call: (316) [system] get_char((0x561281195630), _206148)
   Exit: (316) [system] get_char((0x561281195630), -)
   Call: (316) [system] char_type(-, end_of_line)
   Call: (316) [system] (-)=end_of_file
^  Call: (316) [user] read_until_eol((0x561281195630), _209862)
   Call: (317) [system] get_char((0x561281195630), _210792)
   Exit: (317) [system] get_char((0x561281195630), m)
   Call: (317) [system] char_type(m, end_of_line)
   Call: (317) [system] m=end_of_file
^  Call: (317) [user] read_until_eol((0x561281195630), _214506)
   Call: (318) [system] get_char((0x561281195630), _215436)
   Exit: (318) [system] get_char((0x561281195630), e)
   Call: (318) [system] char_type(e, end_of_line)
   Call: (318) [system] e=end_of_file
^  Call: (318) [user] read_until_eol((0x561281195630), _219150)
   Call: (319) [system] get_char((0x561281195630), _220080)
   Exit: (319) [system] get_char((0x561281195630), t)
   Call: (319) [system] char_type(t, end_of_line)
   Call: (319) [system] t=end_of_file
^  Call: (319) [user] read_until_eol((0x561281195630), _223794)
   Call: (320) [system] get_char((0x561281195630), _224724)
   Exit: (320) [system] get_char((0x561281195630), t)
   Call: (320) [system] char_type(t, end_of_line)
   Call: (320) [system] t=end_of_file
^  Call: (320) [user] read_until_eol((0x561281195630), _228438)
   Call: (321) [system] get_char((0x561281195630), _229368)
   Exit: (321) [system] get_char((0x561281195630), a)
   Call: (321) [system] char_type(a, end_of_line)
   Call: (321) [system] a=end_of_file
^  Call: (321) [user] read_until_eol((0x561281195630), _233082)
   Call: (322) [system] get_char((0x561281195630), _234012)
   Exit: (322) [system] get_char((0x561281195630), l)
   Call: (322) [system] char_type(l, end_of_line)
   Call: (322) [system] l=end_of_file
^  Call: (322) [user] read_until_eol((0x561281195630), _237726)
   Call: (323) [system] get_char((0x561281195630), _238656)
   Exit: (323) [system] get_char((0x561281195630), o)
   Call: (323) [system] char_type(o, end_of_line)
   Call: (323) [system] o=end_of_file
^  Call: (323) [user] read_until_eol((0x561281195630), _242370)
   Call: (324) [system] get_char((0x561281195630), _243300)
   Exit: (324) [system] get_char((0x561281195630), g)
   Call: (324) [system] char_type(g, end_of_line)
   Call: (324) [system] g=end_of_file
^  Call: (324) [user] read_until_eol((0x561281195630), _247014)
   Call: (325) [system] get_char((0x561281195630), _247944)
   Exit: (325) [system] get_char((0x561281195630), '_')
   Call: (325) [system] char_type('_', end_of_line)
   Call: (325) [system] '_'=end_of_file
^  Call: (325) [user] read_until_eol((0x561281195630), _251658)
   Call: (326) [system] get_char((0x561281195630), _252588)
   Exit: (326) [system] get_char((0x561281195630), s)
   Call: (326) [system] char_type(s, end_of_line)
   Call: (326) [system] s=end_of_file
^  Call: (326) [user] read_until_eol((0x561281195630), _256302)
   Call: (327) [system] get_char((0x561281195630), _257232)
   Exit: (327) [system] get_char((0x561281195630), a)
   Call: (327) [system] char_type(a, end_of_line)
   Call: (327) [system] a=end_of_file
^  Call: (327) [user] read_until_eol((0x561281195630), _260946)
   Call: (328) [system] get_char((0x561281195630), _261876)
   Exit: (328) [system] get_char((0x561281195630), n)
   Call: (328) [system] char_type(n, end_of_line)
   Call: (328) [system] n=end_of_file
^  Call: (328) [user] read_until_eol((0x561281195630), _265590)
   Call: (329) [system] get_char((0x561281195630), _266520)
   Exit: (329) [system] get_char((0x561281195630), i)
   Call: (329) [system] char_type(i, end_of_line)
   Call: (329) [system] i=end_of_file
^  Call: (329) [user] read_until_eol((0x561281195630), _270234)
   Call: (330) [system] get_char((0x561281195630), _271164)
   Exit: (330) [system] get_char((0x561281195630), t)
   Call: (330) [system] char_type(t, end_of_line)
   Call: (330) [system] t=end_of_file
^  Call: (330) [user] read_until_eol((0x561281195630), _274878)
   Call: (331) [system] get_char((0x561281195630), _275808)
   Exit: (331) [system] get_char((0x561281195630), y)
   Call: (331) [system] char_type(y, end_of_line)
   Call: (331) [system] y=end_of_file
^  Call: (331) [user] read_until_eol((0x561281195630), _279522)
   Call: (332) [system] get_char((0x561281195630), _280452)
   Exit: (332) [system] get_char((0x561281195630), /)
   Call: (332) [system] char_type(/, end_of_line)
   Call: (332) [system] (/)=end_of_file
^  Call: (332) [user] read_until_eol((0x561281195630), _284166)
   Call: (333) [system] get_char((0x561281195630), _285096)
   Exit: (333) [system] get_char((0x561281195630), t)
   Call: (333) [system] char_type(t, end_of_line)
   Call: (333) [system] t=end_of_file
^  Call: (333) [user] read_until_eol((0x561281195630), _288810)
   Call: (334) [system] get_char((0x561281195630), _289740)
   Exit: (334) [system] get_char((0x561281195630), i)
   Call: (334) [system] char_type(i, end_of_line)
   Call: (334) [system] i=end_of_file
^  Call: (334) [user] read_until_eol((0x561281195630), _293454)
   Call: (335) [system] get_char((0x561281195630), _294384)
   Exit: (335) [system] get_char((0x561281195630), m)
   Call: (335) [system] char_type(m, end_of_line)
   Call: (335) [system] m=end_of_file
^  Call: (335) [user] read_until_eol((0x561281195630), _298098)
   Call: (336) [system] get_char((0x561281195630), _299028)
   Exit: (336) [system] get_char((0x561281195630), e)
   Call: (336) [system] char_type(e, end_of_line)
   Call: (336) [system] e=end_of_file
^  Call: (336) [user] read_until_eol((0x561281195630), _302742)
   Call: (337) [system] get_char((0x561281195630), _303672)
   Exit: (337) [system] get_char((0x561281195630), '_')
   Call: (337) [system] char_type('_', end_of_line)
   Call: (337) [system] '_'=end_of_file
^  Call: (337) [user] read_until_eol((0x561281195630), _307386)
   Call: (338) [system] get_char((0x561281195630), _308316)
   Exit: (338) [system] get_char((0x561281195630), s)
   Call: (338) [system] char_type(s, end_of_line)
   Call: (338) [system] s=end_of_file
^  Call: (338) [user] read_until_eol((0x561281195630), _312030)
   Call: (339) [system] get_char((0x561281195630), _312960)
   Exit: (339) [system] get_char((0x561281195630), y)
   Call: (339) [system] char_type(y, end_of_line)
   Call: (339) [system] y=end_of_file
^  Call: (339) [user] read_until_eol((0x561281195630), _316674)
   Call: (340) [system] get_char((0x561281195630), _317604)
   Exit: (340) [system] get_char((0x561281195630), n)
   Call: (340) [system] char_type(n, end_of_line)
   Call: (340) [system] n=end_of_file
^  Call: (340) [user] read_until_eol((0x561281195630), _321318)
   Call: (341) [system] get_char((0x561281195630), _322248)
   Exit: (341) [system] get_char((0x561281195630), t)
   Call: (341) [system] char_type(t, end_of_line)
   Call: (341) [system] t=end_of_file
^  Call: (341) [user] read_until_eol((0x561281195630), _325962)
   Call: (342) [system] get_char((0x561281195630), _326892)
   Exit: (342) [system] get_char((0x561281195630), h)
   Call: (342) [system] char_type(h, end_of_line)
   Call: (342) [system] h=end_of_file
^  Call: (342) [user] read_until_eol((0x561281195630), _330606)
   Call: (343) [system] get_char((0x561281195630), _331536)
   Exit: (343) [system] get_char((0x561281195630), e)
   Call: (343) [system] char_type(e, end_of_line)
   Call: (343) [system] e=end_of_file
^  Call: (343) [user] read_until_eol((0x561281195630), _335250)
   Call: (344) [system] get_char((0x561281195630), _336180)
   Exit: (344) [system] get_char((0x561281195630), s)
   Call: (344) [system] char_type(s, end_of_line)
   Call: (344) [system] s=end_of_file
^  Call: (344) [user] read_until_eol((0x561281195630), _339894)
   Call: (345) [system] get_char((0x561281195630), _340824)
   Exit: (345) [system] get_char((0x561281195630), i)
   Call: (345) [system] char_type(i, end_of_line)
   Call: (345) [system] i=end_of_file
^  Call: (345) [user] read_until_eol((0x561281195630), _344538)
   Call: (346) [system] get_char((0x561281195630), _345468)
   Exit: (346) [system] get_char((0x561281195630), z)
   Call: (346) [system] char_type(z, end_of_line)
   Call: (346) [system] z=end_of_file
^  Call: (346) [user] read_until_eol((0x561281195630), _349182)
   Call: (347) [system] get_char((0x561281195630), _350112)
   Exit: (347) [system] get_char((0x561281195630), e)
   Call: (347) [system] char_type(e, end_of_line)
   Call: (347) [system] e=end_of_file
^  Call: (347) [user] read_until_eol((0x561281195630), _353826)
   Call: (348) [system] get_char((0x561281195630), _354756)
   Exit: (348) [system] get_char((0x561281195630), '.')
   Call: (348) [system] char_type('.', end_of_line)
   Call: (348) [system] ('.')=end_of_file
^  Call: (348) [user] read_until_eol((0x561281195630), _358470)
   Call: (349) [system] get_char((0x561281195630), _359400)
   Exit: (349) [system] get_char((0x561281195630), m)
   Call: (349) [system] char_type(m, end_of_line)
   Call: (349) [system] m=end_of_file
^  Call: (349) [user] read_until_eol((0x561281195630), _363114)
   Call: (350) [system] get_char((0x561281195630), _364044)
   Exit: (350) [system] get_char((0x561281195630), e)
   Call: (350) [system] char_type(e, end_of_line)
   Call: (350) [system] e=end_of_file
^  Call: (350) [user] read_until_eol((0x561281195630), _367758)
   Call: (351) [system] get_char((0x561281195630), _368688)
   Exit: (351) [system] get_char((0x561281195630), t)
   Call: (351) [system] char_type(t, end_of_line)
   Call: (351) [system] t=end_of_file
^  Call: (351) [user] read_until_eol((0x561281195630), _372402)
   Call: (352) [system] get_char((0x561281195630), _373332)
   Exit: (352) [system] get_char((0x561281195630), t)
   Call: (352) [system] char_type(t, end_of_line)
   Call: (352) [system] t=end_of_file
^  Call: (352) [user] read_until_eol((0x561281195630), _377046)
   Call: (353) [system] get_char((0x561281195630), _377976)
   Exit: (353) [system] get_char((0x561281195630), a)
   Call: (353) [system] char_type(a, end_of_line)
   Call: (353) [system] a=end_of_file
^  Call: (353) [user] read_until_eol((0x561281195630), _381690)
   Call: (354) [system] get_char((0x561281195630), _382620)
   Exit: (354) [system] get_char((0x561281195630), '\n')
   Call: (354) [system] char_type('\n', end_of_line)
   Exit: (354) [system] char_type('\n', end_of_line)
   Call: (354) [system] _381690=""
   Exit: (354) [system] ""=""
^  Exit: (353) [user] read_until_eol((0x561281195630), "")
   Call: (353) [system] string_concat(a, "", _377046)
   Exit: (353) [system] string_concat(a, "", "a")
^  Exit: (352) [user] read_until_eol((0x561281195630), "a")
   Call: (352) [system] string_concat(t, "a", _372402)
   Exit: (352) [system] string_concat(t, "a", "ta")
^  Exit: (351) [user] read_until_eol((0x561281195630), "ta")
   Call: (351) [system] string_concat(t, "ta", _367758)
   Exit: (351) [system] string_concat(t, "ta", "tta")
^  Exit: (350) [user] read_until_eol((0x561281195630), "tta")
   Call: (350) [system] string_concat(e, "tta", _363114)
   Exit: (350) [system] string_concat(e, "tta", "etta")
^  Exit: (349) [user] read_until_eol((0x561281195630), "etta")
   Call: (349) [system] string_concat(m, "etta", _358470)
   Exit: (349) [system] string_concat(m, "etta", "metta")
^  Exit: (348) [user] read_until_eol((0x561281195630), "metta")
   Call: (348) [system] string_concat('.', "metta", _353826)
   Exit: (348) [system] string_concat('.', "metta", ".metta")
^  Exit: (347) [user] read_until_eol((0x561281195630), ".metta")
   Call: (347) [system] string_concat(e, ".metta", _349182)
   Exit: (347) [system] string_concat(e, ".metta", "e.metta")
^  Exit: (346) [user] read_until_eol((0x561281195630), "e.metta")
   Call: (346) [system] string_concat(z, "e.metta", _344538)
   Exit: (346) [system] string_concat(z, "e.metta", "ze.metta")
^  Exit: (345) [user] read_until_eol((0x561281195630), "ze.metta")
   Call: (345) [system] string_concat(i, "ze.metta", _339894)
   Exit: (345) [system] string_concat(i, "ze.metta", "ize.metta")
^  Exit: (344) [user] read_until_eol((0x561281195630), "ize.metta")
   Call: (344) [system] string_concat(s, "ize.metta", _335250)
   Exit: (344) [system] string_concat(s, "ize.metta", "size.metta")
^  Exit: (343) [user] read_until_eol((0x561281195630), "size.metta")
   Call: (343) [system] string_concat(e, "size.metta", _330606)
   Exit: (343) [system] string_concat(e, "size.metta", "esize.metta")
^  Exit: (342) [user] read_until_eol((0x561281195630), "esize.metta")
   Call: (342) [system] string_concat(h, "esize.metta", _325962)
   Exit: (342) [system] string_concat(h, "esize.metta", "hesize.metta")
^  Exit: (341) [user] read_until_eol((0x561281195630), "hesize.metta")
   Call: (341) [system] string_concat(t, "hesize.metta", _321318)
   Exit: (341) [system] string_concat(t, "hesize.metta", "thesize.metta")
^  Exit: (340) [user] read_until_eol((0x561281195630), "thesize.metta")
   Call: (340) [system] string_concat(n, "thesize.metta", _316674)
   Exit: (340) [system] string_concat(n, "thesize.metta", "nthesize.metta")
^  Exit: (339) [user] read_until_eol((0x561281195630), "nthesize.metta")
   Call: (339) [system] string_concat(y, "nthesize.metta", _312030)
   Exit: (339) [system] string_concat(y, "nthesize.metta", "ynthesize.metta")
^  Exit: (338) [user] read_until_eol((0x561281195630), "ynthesize.metta")
   Call: (338) [system] string_concat(s, "ynthesize.metta", _307386)
   Exit: (338) [system] string_concat(s, "ynthesize.metta", "synthesize.metta")
^  Exit: (337) [user] read_until_eol((0x561281195630), "synthesize.metta")
   Call: (337) [system] string_concat('_', "synthesize.metta", _302742)
   Exit: (337) [system] string_concat('_', "synthesize.metta", "_synthesize.metta")
^  Exit: (336) [user] read_until_eol((0x561281195630), "_synthesize.metta")
   Call: (336) [system] string_concat(e, "_synthesize.metta", _298098)
   Exit: (336) [system] string_concat(e, "_synthesize.metta", "e_synthesize.metta")
^  Exit: (335) [user] read_until_eol((0x561281195630), "e_synthesize.metta")
   Call: (335) [system] string_concat(m, "e_synthesize.metta", _293454)
   Exit: (335) [system] string_concat(m, "e_synthesize.metta", "me_synthesize.metta")
^  Exit: (334) [user] read_until_eol((0x561281195630), "me_synthesize.metta")
   Call: (334) [system] string_concat(i, "me_synthesize.metta", _288810)
   Exit: (334) [system] string_concat(i, "me_synthesize.metta", "ime_synthesize.metta")
^  Exit: (333) [user] read_until_eol((0x561281195630), "ime_synthesize.metta")
   Call: (333) [system] string_concat(t, "ime_synthesize.metta", _284166)
   Exit: (333) [system] string_concat(t, "ime_synthesize.metta", "time_synthesize.metta")
^  Exit: (332) [user] read_until_eol((0x561281195630), "time_synthesize.metta")
   Call: (332) [system] string_concat(/, "time_synthesize.metta", _279522)
   Exit: (332) [system] string_concat(/, "time_synthesize.metta", "/time_synthesize.metta")
^  Exit: (331) [user] read_until_eol((0x561281195630), "/time_synthesize.metta")
   Call: (331) [system] string_concat(y, "/time_synthesize.metta", _274878)
   Exit: (331) [system] string_concat(y, "/time_synthesize.metta", "y/time_synthesize.metta")
^  Exit: (330) [user] read_until_eol((0x561281195630), "y/time_synthesize.metta")
   Call: (330) [system] string_concat(t, "y/time_synthesize.metta", _270234)
   Exit: (330) [system] string_concat(t, "y/time_synthesize.metta", "ty/time_synthesize.metta")
^  Exit: (329) [user] read_until_eol((0x561281195630), "ty/time_synthesize.metta")
   Call: (329) [system] string_concat(i, "ty/time_synthesize.metta", _265590)
   Exit: (329) [system] string_concat(i, "ty/time_synthesize.metta", "ity/time_synthesize.metta")
^  Exit: (328) [user] read_until_eol((0x561281195630), "ity/time_synthesize.metta")
   Call: (328) [system] string_concat(n, "ity/time_synthesize.metta", _260946)
   Exit: (328) [system] string_concat(n, "ity/time_synthesize.metta", "nity/time_synthesize.metta")
^  Exit: (327) [user] read_until_eol((0x561281195630), "nity/time_synthesize.metta")
   Call: (327) [system] string_concat(a, "nity/time_synthesize.metta", _256302)
   Exit: (327) [system] string_concat(a, "nity/time_synthesize.metta", "anity/time_synthesize.metta")
^  Exit: (326) [user] read_until_eol((0x561281195630), "anity/time_synthesize.metta")
   Call: (326) [system] string_concat(s, "anity/time_synthesize.metta", _251658)
   Exit: (326) [system] string_concat(s, "anity/time_synthesize.metta", "sanity/time_synthesize.metta")
^  Exit: (325) [user] read_until_eol((0x561281195630), "sanity/time_synthesize.metta")
   Call: (325) [system] string_concat('_', "sanity/time_synthesize.metta", _247014)
   Exit: (325) [system] string_concat('_', "sanity/time_synthesize.metta", "_sanity/time_synthesize.metta")
^  Exit: (324) [user] read_until_eol((0x561281195630), "_sanity/time_synthesize.metta")
   Call: (324) [system] string_concat(g, "_sanity/time_synthesize.metta", _242370)
   Exit: (324) [system] string_concat(g, "_sanity/time_synthesize.metta", "g_sanity/time_synthesize.metta")
^  Exit: (323) [user] read_until_eol((0x561281195630), "g_sanity/time_synthesize.metta")
   Call: (323) [system] string_concat(o, "g_sanity/time_synthesize.metta", _237726)
   Exit: (323) [system] string_concat(o, "g_sanity/time_synthesize.metta", "og_sanity/time_synthesize.metta")
^  Exit: (322) [user] read_until_eol((0x561281195630), "og_sanity/time_synthesize.metta")
   Call: (322) [system] string_concat(l, "og_sanity/time_synthesize.metta", _233082)
   Exit: (322) [system] string_concat(l, "og_sanity/time_synthesize.metta", "log_sanity/time_synthesize.metta")
^  Exit: (321) [user] read_until_eol((0x561281195630), "log_sanity/time_synthesize.metta")
   Call: (321) [system] string_concat(a, "log_sanity/time_synthesize.metta", _228438)
   Exit: (321) [system] string_concat(a, "log_sanity/time_synthesize.metta", "alog_sanity/time_synthesize.metta")
^  Exit: (320) [user] read_until_eol((0x561281195630), "alog_sanity/time_synthesize.metta")
   Call: (320) [system] string_concat(t, "alog_sanity/time_synthesize.metta", _223794)
   Exit: (320) [system] string_concat(t, "alog_sanity/time_synthesize.metta", "talog_sanity/time_synthesize.metta")
^  Exit: (319) [user] read_until_eol((0x561281195630), "talog_sanity/time_synthesize.metta")
   Call: (319) [system] string_concat(t, "talog_sanity/time_synthesize.metta", _219150)
   Exit: (319) [system] string_concat(t, "talog_sanity/time_synthesize.metta", "ttalog_sanity/time_synthesize.metta")
^  Exit: (318) [user] read_until_eol((0x561281195630), "ttalog_sanity/time_synthesize.metta")
   Call: (318) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta", _214506)
   Exit: (318) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta", "ettalog_sanity/time_synthesize.metta")
^  Exit: (317) [user] read_until_eol((0x561281195630), "ettalog_sanity/time_synthesize.metta")
   Call: (317) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta", _209862)
   Exit: (317) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta", "mettalog_sanity/time_synthesize.metta")
^  Exit: (316) [user] read_until_eol((0x561281195630), "mettalog_sanity/time_synthesize.metta")
   Call: (316) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta", _205218)
   Exit: (316) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta", "-mettalog_sanity/time_synthesize.metta")
^  Exit: (315) [user] read_until_eol((0x561281195630), "-mettalog_sanity/time_synthesize.metta")
   Call: (315) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta", _200574)
   Exit: (315) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta", "n-mettalog_sanity/time_synthesize.metta")
^  Exit: (314) [user] read_until_eol((0x561281195630), "n-mettalog_sanity/time_synthesize.metta")
   Call: (314) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta", _195930)
   Exit: (314) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta", "on-mettalog_sanity/time_synthesize.metta")
^  Exit: (313) [user] read_until_eol((0x561281195630), "on-mettalog_sanity/time_synthesize.metta")
   Call: (313) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta", _191286)
   Exit: (313) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta", "ron-mettalog_sanity/time_synthesize.metta")
^  Exit: (312) [user] read_until_eol((0x561281195630), "ron-mettalog_sanity/time_synthesize.metta")
   Call: (312) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta", _186642)
   Exit: (312) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta", "eron-mettalog_sanity/time_synthesize.metta")
^  Exit: (311) [user] read_until_eol((0x561281195630), "eron-mettalog_sanity/time_synthesize.metta")
   Call: (311) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta", _181998)
   Exit: (311) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta", "peron-mettalog_sanity/time_synthesize.metta")
^  Exit: (310) [user] read_until_eol((0x561281195630), "peron-mettalog_sanity/time_synthesize.metta")
   Call: (310) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta", _177354)
   Exit: (310) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta", "yperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (309) [user] read_until_eol((0x561281195630), "yperon-mettalog_sanity/time_synthesize.metta")
   Call: (309) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta", _172710)
   Exit: (309) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta", "hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (308) [user] read_until_eol((0x561281195630), "hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (308) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta", _168066)
   Exit: (308) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta", "/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (307) [user] read_until_eol((0x561281195630), "/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (307) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta", _163422)
   Exit: (307) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta", "t/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (306) [user] read_until_eol((0x561281195630), "t/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (306) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta", _158778)
   Exit: (306) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta", "at/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (305) [user] read_until_eol((0x561281195630), "at/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (305) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta", _154134)
   Exit: (305) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta", "pat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (304) [user] read_until_eol((0x561281195630), "pat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (304) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta", _149490)
   Exit: (304) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta", "mpat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (303) [user] read_until_eol((0x561281195630), "mpat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (303) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta", _144846)
   Exit: (303) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta", "ompat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (302) [user] read_until_eol((0x561281195630), "ompat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (302) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta", _140202)
   Exit: (302) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta", "compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (301) [user] read_until_eol((0x561281195630), "compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (301) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta", _135558)
   Exit: (301) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta", "_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (300) [user] read_until_eol((0x561281195630), "_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (300) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta", _130914)
   Exit: (300) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (299) [user] read_until_eol((0x561281195630), "e_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (299) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta", _126270)
   Exit: (299) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (298) [user] read_until_eol((0x561281195630), "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (298) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta", _121626)
   Exit: (298) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (297) [user] read_until_eol((0x561281195630), "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (297) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta", _116982)
   Exit: (297) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta", "line_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (296) [user] read_until_eol((0x561281195630), "line_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (296) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta", _112338)
   Exit: (296) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta", "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (295) [user] read_until_eol((0x561281195630), "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (295) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _107694)
   Exit: (295) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (294) [user] read_until_eol((0x561281195630), "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (294) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _103050)
   Exit: (294) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (293) [user] read_until_eol((0x561281195630), "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (293) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _98406)
   Exit: (293) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (292) [user] read_until_eol((0x561281195630), "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (292) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _93762)
   Exit: (292) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (291) [user] read_until_eol((0x561281195630), "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (291) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _89118)
   Exit: (291) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (290) [user] read_until_eol((0x561281195630), "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (290) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _84474)
   Exit: (290) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (289) [user] read_until_eol((0x561281195630), "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (289) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _79830)
   Exit: (289) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (288) [user] read_until_eol((0x561281195630), "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (288) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _75186)
   Exit: (288) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (287) [user] read_until_eol((0x561281195630), "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (287) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _70542)
   Exit: (287) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (286) [user] read_until_eol((0x561281195630), "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (286) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _65898)
   Exit: (286) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (285) [user] read_until_eol((0x561281195630), " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (285) [system] string_concat(g, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _61254)
   Exit: (285) [system] string_concat(g, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "g tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (284) [user] read_until_eol((0x561281195630), "g tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (284) [system] string_concat(o, "g tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _56610)
   Exit: (284) [system] string_concat(o, "g tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "og tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (283) [user] read_until_eol((0x561281195630), "og tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (283) [system] string_concat(l, "og tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _51966)
   Exit: (283) [system] string_concat(l, "og tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "log tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (282) [user] read_until_eol((0x561281195630), "log tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (282) [system] string_concat(a, "log tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _47322)
   Exit: (282) [system] string_concat(a, "log tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "alog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (281) [user] read_until_eol((0x561281195630), "alog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (281) [system] string_concat(t, "alog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _42678)
   Exit: (281) [system] string_concat(t, "alog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "talog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (280) [user] read_until_eol((0x561281195630), "talog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (280) [system] string_concat(t, "talog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _38034)
   Exit: (280) [system] string_concat(t, "talog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ttalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (279) [user] read_until_eol((0x561281195630), "ttalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (279) [system] string_concat(e, "ttalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _33390)
   Exit: (279) [system] string_concat(e, "ttalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (278) [user] read_until_eol((0x561281195630), "ettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (278) [system] string_concat(m, "ettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _28746)
   Exit: (278) [system] string_concat(m, "ettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (277) [user] read_until_eol((0x561281195630), "mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (277) [system] string_concat(' ', "mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _24102)
   Exit: (277) [system] string_concat(' ', "mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (276) [user] read_until_eol((0x561281195630), " mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (276) [system] string_concat(e, " mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _19458)
   Exit: (276) [system] string_concat(e, " mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (275) [user] read_until_eol((0x561281195630), "e mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (275) [system] string_concat(m, "e mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _14814)
   Exit: (275) [system] string_concat(m, "e mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "me mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (274) [user] read_until_eol((0x561281195630), "me mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (274) [system] string_concat(i, "me mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _10170)
   Exit: (274) [system] string_concat(i, "me mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ime mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (273) [user] read_until_eol((0x561281195630), "ime mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (273) [system] string_concat(t, "ime mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _5526)
   Exit: (273) [system] string_concat(t, "ime mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (272) [user] read_until_eol((0x561281195630), "time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (272) [system] string_concat(' ', "time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3720)
   Exit: (272) [system] string_concat(' ', "time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (271) [user] read_until_eol((0x561281195630), " time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (271) [system] string_concat(;, " time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3716)
   Exit: (271) [system] string_concat(;, " time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (270) [user] read_until_eol((0x561281195630), "; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (270) [system] string_concat(' ', "; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3712)
   Exit: (270) [system] string_concat(' ', "; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (269) [user] read_until_eol((0x561281195630), " ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (269) [system] string_concat(*, " ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3708)
   Exit: (269) [system] string_concat(*, " ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (268) [user] read_until_eol((0x561281195630), "* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (268) [system] string_concat(l, "* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3704)
   Exit: (268) [system] string_concat(l, "* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (267) [user] read_until_eol((0x561281195630), "l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (267) [system] string_concat(*, "l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3700)
   Exit: (267) [system] string_concat(*, "l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (266) [user] read_until_eol((0x561281195630), "*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (266) [system] string_concat('.', "*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3696)
   Exit: (266) [system] string_concat('.', "*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ".*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (265) [user] read_until_eol((0x561281195630), ".*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (265) [system] string_concat(a, ".*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3692)
   Exit: (265) [system] string_concat(a, ".*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "a.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (264) [user] read_until_eol((0x561281195630), "a.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (264) [system] string_concat(t, "a.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3688)
   Exit: (264) [system] string_concat(t, "a.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (263) [user] read_until_eol((0x561281195630), "ta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (263) [system] string_concat(t, "ta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3684)
   Exit: (263) [system] string_concat(t, "ta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "tta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (262) [user] read_until_eol((0x561281195630), "tta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (262) [system] string_concat(e, "tta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3680)
   Exit: (262) [system] string_concat(e, "tta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "etta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (261) [user] read_until_eol((0x561281195630), "etta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (261) [system] string_concat(m, "etta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3676)
   Exit: (261) [system] string_concat(m, "etta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (260) [user] read_until_eol((0x561281195630), "metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (260) [system] string_concat('.', "metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3672)
   Exit: (260) [system] string_concat('.', "metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ".metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (259) [user] read_until_eol((0x561281195630), ".metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (259) [system] string_concat(e, ".metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3668)
   Exit: (259) [system] string_concat(e, ".metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (258) [user] read_until_eol((0x561281195630), "e.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (258) [system] string_concat(z, "e.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3664)
   Exit: (258) [system] string_concat(z, "e.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ze.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (257) [user] read_until_eol((0x561281195630), "ze.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (257) [system] string_concat(i, "ze.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3660)
   Exit: (257) [system] string_concat(i, "ze.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (256) [user] read_until_eol((0x561281195630), "ize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (256) [system] string_concat(s, "ize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3656)
   Exit: (256) [system] string_concat(s, "ize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "size.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (255) [user] read_until_eol((0x561281195630), "size.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (255) [system] string_concat(e, "size.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3652)
   Exit: (255) [system] string_concat(e, "size.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "esize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (254) [user] read_until_eol((0x561281195630), "esize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (254) [system] string_concat(h, "esize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3648)
   Exit: (254) [system] string_concat(h, "esize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "hesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (253) [user] read_until_eol((0x561281195630), "hesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (253) [system] string_concat(t, "hesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3644)
   Exit: (253) [system] string_concat(t, "hesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "thesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (252) [user] read_until_eol((0x561281195630), "thesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (252) [system] string_concat(n, "thesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3640)
   Exit: (252) [system] string_concat(n, "thesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "nthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (251) [user] read_until_eol((0x561281195630), "nthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (251) [system] string_concat(y, "nthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3636)
   Exit: (251) [system] string_concat(y, "nthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ynthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (250) [user] read_until_eol((0x561281195630), "ynthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (250) [system] string_concat(s, "ynthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3632)
   Exit: (250) [system] string_concat(s, "ynthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (249) [user] read_until_eol((0x561281195630), "synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (249) [system] string_concat('_', "synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3628)
   Exit: (249) [system] string_concat('_', "synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (248) [user] read_until_eol((0x561281195630), "_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (248) [system] string_concat(e, "_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3624)
   Exit: (248) [system] string_concat(e, "_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (247) [user] read_until_eol((0x561281195630), "e_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (247) [system] string_concat(m, "e_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3620)
   Exit: (247) [system] string_concat(m, "e_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "me_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (246) [user] read_until_eol((0x561281195630), "me_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (246) [system] string_concat(i, "me_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3616)
   Exit: (246) [system] string_concat(i, "me_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ime_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (245) [user] read_until_eol((0x561281195630), "ime_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (245) [system] string_concat(t, "ime_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3612)
   Exit: (245) [system] string_concat(t, "ime_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (244) [user] read_until_eol((0x561281195630), "time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (244) [system] string_concat(/, "time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3608)
   Exit: (244) [system] string_concat(/, "time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (243) [user] read_until_eol((0x561281195630), "/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (243) [system] string_concat(y, "/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3604)
   Exit: (243) [system] string_concat(y, "/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "y/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (242) [user] read_until_eol((0x561281195630), "y/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (242) [system] string_concat(t, "y/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3600)
   Exit: (242) [system] string_concat(t, "y/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ty/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (241) [user] read_until_eol((0x561281195630), "ty/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (241) [system] string_concat(i, "ty/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3596)
   Exit: (241) [system] string_concat(i, "ty/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (240) [user] read_until_eol((0x561281195630), "ity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (240) [system] string_concat(n, "ity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3592)
   Exit: (240) [system] string_concat(n, "ity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "nity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (239) [user] read_until_eol((0x561281195630), "nity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (239) [system] string_concat(a, "nity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3588)
   Exit: (239) [system] string_concat(a, "nity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "anity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (238) [user] read_until_eol((0x561281195630), "anity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (238) [system] string_concat(s, "anity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3584)
   Exit: (238) [system] string_concat(s, "anity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (237) [user] read_until_eol((0x561281195630), "sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (237) [system] string_concat('_', "sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3580)
   Exit: (237) [system] string_concat('_', "sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (236) [user] read_until_eol((0x561281195630), "_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (236) [system] string_concat(g, "_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3576)
   Exit: (236) [system] string_concat(g, "_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "g_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (235) [user] read_until_eol((0x561281195630), "g_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (235) [system] string_concat(o, "g_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3572)
   Exit: (235) [system] string_concat(o, "g_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "og_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (234) [user] read_until_eol((0x561281195630), "og_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (234) [system] string_concat(l, "og_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3568)
   Exit: (234) [system] string_concat(l, "og_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "log_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (233) [user] read_until_eol((0x561281195630), "log_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (233) [system] string_concat(a, "log_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3564)
   Exit: (233) [system] string_concat(a, "log_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "alog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (232) [user] read_until_eol((0x561281195630), "alog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (232) [system] string_concat(t, "alog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3560)
   Exit: (232) [system] string_concat(t, "alog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "talog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (231) [user] read_until_eol((0x561281195630), "talog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (231) [system] string_concat(t, "talog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3556)
   Exit: (231) [system] string_concat(t, "talog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ttalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (230) [user] read_until_eol((0x561281195630), "ttalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (230) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3552)
   Exit: (230) [system] string_concat(e, "ttalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (229) [user] read_until_eol((0x561281195630), "ettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (229) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3548)
   Exit: (229) [system] string_concat(m, "ettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (228) [user] read_until_eol((0x561281195630), "mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (228) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3544)
   Exit: (228) [system] string_concat(-, "mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (227) [user] read_until_eol((0x561281195630), "-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (227) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3540)
   Exit: (227) [system] string_concat(n, "-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "n-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (226) [user] read_until_eol((0x561281195630), "n-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (226) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3536)
   Exit: (226) [system] string_concat(o, "n-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "on-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (225) [user] read_until_eol((0x561281195630), "on-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (225) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3532)
   Exit: (225) [system] string_concat(r, "on-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (224) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3528)
   Exit: (224) [system] string_concat(e, "ron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "eron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (223) [user] read_until_eol((0x561281195630), "eron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (223) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3524)
   Exit: (223) [system] string_concat(p, "eron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "peron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (222) [user] read_until_eol((0x561281195630), "peron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (222) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3520)
   Exit: (222) [system] string_concat(y, "peron-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "yperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (221) [user] read_until_eol((0x561281195630), "yperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (221) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3516)
   Exit: (221) [system] string_concat(h, "yperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (220) [user] read_until_eol((0x561281195630), "hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (220) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3512)
   Exit: (220) [system] string_concat(/, "hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (219) [user] read_until_eol((0x561281195630), "/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (219) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3508)
   Exit: (219) [system] string_concat(t, "/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "t/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (218) [user] read_until_eol((0x561281195630), "t/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (218) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3504)
   Exit: (218) [system] string_concat(a, "t/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "at/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (217) [user] read_until_eol((0x561281195630), "at/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (217) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3500)
   Exit: (217) [system] string_concat(p, "at/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "pat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (216) [user] read_until_eol((0x561281195630), "pat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (216) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3496)
   Exit: (216) [system] string_concat(m, "pat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "mpat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (215) [user] read_until_eol((0x561281195630), "mpat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (215) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3492)
   Exit: (215) [system] string_concat(o, "mpat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ompat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (214) [user] read_until_eol((0x561281195630), "ompat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (214) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3488)
   Exit: (214) [system] string_concat(c, "ompat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (213) [user] read_until_eol((0x561281195630), "compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (213) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3484)
   Exit: (213) [system] string_concat('_', "compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (212) [user] read_until_eol((0x561281195630), "_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (212) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3480)
   Exit: (212) [system] string_concat(e, "_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "e_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (211) [user] read_until_eol((0x561281195630), "e_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (211) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3476)
   Exit: (211) [system] string_concat(n, "e_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (210) [user] read_until_eol((0x561281195630), "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (210) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3472)
   Exit: (210) [system] string_concat(i, "ne_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (209) [user] read_until_eol((0x561281195630), "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (209) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3468)
   Exit: (209) [system] string_concat(l, "ine_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "line_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (208) [user] read_until_eol((0x561281195630), "line_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (208) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3464)
   Exit: (208) [system] string_concat(e, "line_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (207) [user] read_until_eol((0x561281195630), "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (207) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3460)
   Exit: (207) [system] string_concat(s, "eline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (206) [user] read_until_eol((0x561281195630), "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (206) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3456)
   Exit: (206) [system] string_concat(a, "seline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (205) [user] read_until_eol((0x561281195630), "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (205) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3452)
   Exit: (205) [system] string_concat(b, "aseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (204) [user] read_until_eol((0x561281195630), "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (204) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3448)
   Exit: (204) [system] string_concat(/, "baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (203) [user] read_until_eol((0x561281195630), "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (203) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3444)
   Exit: (203) [system] string_concat(s, "/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (202) [user] read_until_eol((0x561281195630), "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (202) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3440)
   Exit: (202) [system] string_concat(t, "s/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (201) [user] read_until_eol((0x561281195630), "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (201) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3436)
   Exit: (201) [system] string_concat(s, "ts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (200) [user] read_until_eol((0x561281195630), "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (200) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3432)
   Exit: (200) [system] string_concat(e, "sts/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (199) [user] read_until_eol((0x561281195630), "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (199) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3428)
   Exit: (199) [system] string_concat(t, "ests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (198) [user] read_until_eol((0x561281195630), "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (198) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3424)
   Exit: (198) [system] string_concat(' ', "tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (197) [user] read_until_eol((0x561281195630), " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (197) [system] string_concat(m, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3420)
   Exit: (197) [system] string_concat(m, " tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "m tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (196) [user] read_until_eol((0x561281195630), "m tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (196) [system] string_concat(r, "m tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3416)
   Exit: (196) [system] string_concat(r, "m tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (195) [user] read_until_eol((0x561281195630), "rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (195) [system] string_concat(' ', "rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3412)
   Exit: (195) [system] string_concat(' ', "rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", " rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (194) [user] read_until_eol((0x561281195630), " rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (194) [system] string_concat(;, " rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3408)
   Exit: (194) [system] string_concat(;, " rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (193) [user] read_until_eol((0x561281195630), "; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (193) [system] string_concat(r, "; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3404)
   Exit: (193) [system] string_concat(r, "; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "r; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (192) [user] read_until_eol((0x561281195630), "r; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (192) [system] string_concat(a, "r; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3400)
   Exit: (192) [system] string_concat(a, "r; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ar; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (191) [user] read_until_eol((0x561281195630), "ar; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (191) [system] string_concat(e, "ar; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3396)
   Exit: (191) [system] string_concat(e, "ar; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "ear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (190) [system] string_concat(l, "ear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3392)
   Exit: (190) [system] string_concat(l, "ear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "lear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (189) [user] read_until_eol((0x561281195630), "lear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (189) [system] string_concat(c, "lear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3388)
   Exit: (189) [system] string_concat(c, "lear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", "clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (188) [user] read_until_eol((0x561281195630), "clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (188) [system] string_concat(;, "clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3384)
   Exit: (188) [system] string_concat(;, "clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ";clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (187) [user] read_until_eol((0x561281195630), ";clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
   Call: (187) [system] string_concat(;, ";clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", _3380)
   Exit: (187) [system] string_concat(;, ";clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", ";;clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Exit: (186) [user] read_until_eol((0x561281195630), ";;clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta")
^  Call: (186) [user] assertz(metta_file_comment(7, 0, 140, '$COMMENT'(";;clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", 7, 0), '$stream_position'(140, 7, 0, 140)))
^  Exit: (186) [user] assertz(metta_file_comment(7, 0, 140, '$COMMENT'(";;clear; rm tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta.*l* ; time mettalog tests/baseline_compat/hyperon-mettalog_sanity/time_synthesize.metta", 7, 0), '$stream_position'(140, 7, 0, 140)))
^  Exit: (185) [user] read_comment((0x561281195630))
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _863520)
   Exit: (186) [system] peek_char((0x561281195630), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x561281195630))
^  Call: (187) [user] read_position((0x561281195630), _868158, _868160, _868162, _868164)
   Call: (188) [system] stream_property((0x561281195630), position(_868164))
   Call: (189) [system] nonvar((0x561281195630))
   Exit: (189) [system] nonvar((0x561281195630))
   Call: (189) [system] nonvar(position(_868164))
   Exit: (189) [system] nonvar(position(_868164))
   Exit: (188) [system] stream_property((0x561281195630), position('$stream_position'(308, 8, 0, 308)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(308, 8, 0, 308), _868158)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _877452)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(308, 8, 0, 308), _868158)
   Exit: (189) [system] arg(2, '$stream_position'(308, 8, 0, 308), 8)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(308, 8, 0, 308), 8)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(308, 8, 0, 308), _868160)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _884886)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(308, 8, 0, 308), _868160)
   Exit: (189) [system] arg(3, '$stream_position'(308, 8, 0, 308), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(308, 8, 0, 308), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(308, 8, 0, 308), _868162)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _892320)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(308, 8, 0, 308), _868162)
   Exit: (189) [system] arg(1, '$stream_position'(308, 8, 0, 308), 308)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(308, 8, 0, 308), 308)
^  Exit: (187) [user] read_position((0x561281195630), 8, 0, 308, '$stream_position'(308, 8, 0, 308))
^  Call: (187) [user] read_until_eol((0x561281195630), _897914)
   Call: (188) [system] get_char((0x561281195630), _898844)
   Exit: (188) [system] get_char((0x561281195630), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _902558)
   Call: (189) [system] get_char((0x561281195630), _903488)
   Exit: (189) [system] get_char((0x561281195630), ;)
   Call: (189) [system] char_type(;, end_of_line)
   Call: (189) [system] (;)=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _907202)
   Call: (190) [system] get_char((0x561281195630), _908132)
   Exit: (190) [system] get_char((0x561281195630), r)
   Call: (190) [system] char_type(r, end_of_line)
   Call: (190) [system] r=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _911846)
   Call: (191) [system] get_char((0x561281195630), _912776)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _916490)
   Call: (192) [system] get_char((0x561281195630), _917420)
   Exit: (192) [system] get_char((0x561281195630), a)
   Call: (192) [system] char_type(a, end_of_line)
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _921134)
   Call: (193) [system] get_char((0x561281195630), _922064)
   Exit: (193) [system] get_char((0x561281195630), l)
   Call: (193) [system] char_type(l, end_of_line)
   Call: (193) [system] l=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _925778)
   Call: (194) [system] get_char((0x561281195630), _926708)
   Exit: (194) [system] get_char((0x561281195630), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _930422)
   Call: (195) [system] get_char((0x561281195630), _931352)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _935066)
   Call: (196) [system] get_char((0x561281195630), _935996)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _939710)
   Call: (197) [system] get_char((0x561281195630), _940640)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _944354)
   Call: (198) [system] get_char((0x561281195630), _945284)
   Exit: (198) [system] get_char((0x561281195630), '1')
   Call: (198) [system] char_type('1', end_of_line)
   Call: (198) [system] '1'=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _948998)
   Call: (199) [system] get_char((0x561281195630), _949928)
   Exit: (199) [system] get_char((0x561281195630), m)
   Call: (199) [system] char_type(m, end_of_line)
   Call: (199) [system] m=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _953642)
   Call: (200) [system] get_char((0x561281195630), _954572)
   Exit: (200) [system] get_char((0x561281195630), '1')
   Call: (200) [system] char_type('1', end_of_line)
   Call: (200) [system] '1'=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _958286)
   Call: (201) [system] get_char((0x561281195630), _959216)
   Exit: (201) [system] get_char((0x561281195630), '.')
   Call: (201) [system] char_type('.', end_of_line)
   Call: (201) [system] ('.')=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _962930)
   Call: (202) [system] get_char((0x561281195630), _963860)
   Exit: (202) [system] get_char((0x561281195630), '6')
   Call: (202) [system] char_type('6', end_of_line)
   Call: (202) [system] '6'=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _967574)
   Call: (203) [system] get_char((0x561281195630), _968504)
   Exit: (203) [system] get_char((0x561281195630), '6')
   Call: (203) [system] char_type('6', end_of_line)
   Call: (203) [system] '6'=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _972218)
   Call: (204) [system] get_char((0x561281195630), _973148)
   Exit: (204) [system] get_char((0x561281195630), '7')
   Call: (204) [system] char_type('7', end_of_line)
   Call: (204) [system] '7'=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _976862)
   Call: (205) [system] get_char((0x561281195630), _977792)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] char_type(s, end_of_line)
   Call: (205) [system] s=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _981506)
   Call: (206) [system] get_char((0x561281195630), _982436)
   Exit: (206) [system] get_char((0x561281195630), '\n')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
   Call: (206) [system] _981506=""
   Exit: (206) [system] ""=""
^  Exit: (205) [user] read_until_eol((0x561281195630), "")
   Call: (205) [system] string_concat(s, "", _976862)
   Exit: (205) [system] string_concat(s, "", "s")
^  Exit: (204) [user] read_until_eol((0x561281195630), "s")
   Call: (204) [system] string_concat('7', "s", _972218)
   Exit: (204) [system] string_concat('7', "s", "7s")
^  Exit: (203) [user] read_until_eol((0x561281195630), "7s")
   Call: (203) [system] string_concat('6', "7s", _967574)
   Exit: (203) [system] string_concat('6', "7s", "67s")
^  Exit: (202) [user] read_until_eol((0x561281195630), "67s")
   Call: (202) [system] string_concat('6', "67s", _962930)
   Exit: (202) [system] string_concat('6', "67s", "667s")
^  Exit: (201) [user] read_until_eol((0x561281195630), "667s")
   Call: (201) [system] string_concat('.', "667s", _958286)
   Exit: (201) [system] string_concat('.', "667s", ".667s")
^  Exit: (200) [user] read_until_eol((0x561281195630), ".667s")
   Call: (200) [system] string_concat('1', ".667s", _953642)
   Exit: (200) [system] string_concat('1', ".667s", "1.667s")
^  Exit: (199) [user] read_until_eol((0x561281195630), "1.667s")
   Call: (199) [system] string_concat(m, "1.667s", _948998)
   Exit: (199) [system] string_concat(m, "1.667s", "m1.667s")
^  Exit: (198) [user] read_until_eol((0x561281195630), "m1.667s")
   Call: (198) [system] string_concat('1', "m1.667s", _944354)
   Exit: (198) [system] string_concat('1', "m1.667s", "1m1.667s")
^  Exit: (197) [user] read_until_eol((0x561281195630), "1m1.667s")
   Call: (197) [system] string_concat(' ', "1m1.667s", _939710)
   Exit: (197) [system] string_concat(' ', "1m1.667s", " 1m1.667s")
^  Exit: (196) [user] read_until_eol((0x561281195630), " 1m1.667s")
   Call: (196) [system] string_concat(' ', " 1m1.667s", _935066)
   Exit: (196) [system] string_concat(' ', " 1m1.667s", "  1m1.667s")
^  Exit: (195) [user] read_until_eol((0x561281195630), "  1m1.667s")
   Call: (195) [system] string_concat(' ', "  1m1.667s", _930422)
   Exit: (195) [system] string_concat(' ', "  1m1.667s", "   1m1.667s")
^  Exit: (194) [user] read_until_eol((0x561281195630), "   1m1.667s")
   Call: (194) [system] string_concat(' ', "   1m1.667s", _925778)
   Exit: (194) [system] string_concat(' ', "   1m1.667s", "    1m1.667s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "    1m1.667s")
   Call: (193) [system] string_concat(l, "    1m1.667s", _921134)
   Exit: (193) [system] string_concat(l, "    1m1.667s", "l    1m1.667s")
^  Exit: (192) [user] read_until_eol((0x561281195630), "l    1m1.667s")
   Call: (192) [system] string_concat(a, "l    1m1.667s", _916490)
   Exit: (192) [system] string_concat(a, "l    1m1.667s", "al    1m1.667s")
^  Exit: (191) [user] read_until_eol((0x561281195630), "al    1m1.667s")
   Call: (191) [system] string_concat(e, "al    1m1.667s", _911846)
   Exit: (191) [system] string_concat(e, "al    1m1.667s", "eal    1m1.667s")
^  Exit: (190) [user] read_until_eol((0x561281195630), "eal    1m1.667s")
   Call: (190) [system] string_concat(r, "eal    1m1.667s", _907202)
   Exit: (190) [system] string_concat(r, "eal    1m1.667s", "real    1m1.667s")
^  Exit: (189) [user] read_until_eol((0x561281195630), "real    1m1.667s")
   Call: (189) [system] string_concat(;, "real    1m1.667s", _902558)
   Exit: (189) [system] string_concat(;, "real    1m1.667s", ";real    1m1.667s")
^  Exit: (188) [user] read_until_eol((0x561281195630), ";real    1m1.667s")
   Call: (188) [system] string_concat(;, ";real    1m1.667s", _897914)
   Exit: (188) [system] string_concat(;, ";real    1m1.667s", ";;real    1m1.667s")
^  Exit: (187) [user] read_until_eol((0x561281195630), ";;real    1m1.667s")
^  Call: (187) [user] assertz(metta_file_comment(8, 0, 308, '$COMMENT'(";;real    1m1.667s", 8, 0), '$stream_position'(308, 8, 0, 308)))
^  Exit: (187) [user] assertz(metta_file_comment(8, 0, 308, '$COMMENT'(";;real    1m1.667s", 8, 0), '$stream_position'(308, 8, 0, 308)))
^  Exit: (186) [user] read_comment((0x561281195630))
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1043064)
   Exit: (187) [system] peek_char((0x561281195630), ;)
   Call: (187) [system] (;)=(;)
   Exit: (187) [system] (;)=(;)
^  Call: (187) [user] read_comment((0x561281195630))
^  Call: (188) [user] read_position((0x561281195630), _1047702, _1047704, _1047706, _1047708)
   Call: (189) [system] stream_property((0x561281195630), position(_1047708))
   Call: (190) [system] nonvar((0x561281195630))
   Exit: (190) [system] nonvar((0x561281195630))
   Call: (190) [system] nonvar(position(_1047708))
   Exit: (190) [system] nonvar(position(_1047708))
   Exit: (189) [system] stream_property((0x561281195630), position('$stream_position'(327, 9, 0, 327)))
   Call: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(327, 9, 0, 327), _1047702)
   Call: (190) [system] nonvar(line_count)
   Exit: (190) [system] nonvar(line_count)
   Call: (190) [$syspreds] stream_position_field(line_count, _1056996)
   Exit: (190) [$syspreds] stream_position_field(line_count, 2)
   Call: (190) [system] arg(2, '$stream_position'(327, 9, 0, 327), _1047702)
   Exit: (190) [system] arg(2, '$stream_position'(327, 9, 0, 327), 9)
   Exit: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(327, 9, 0, 327), 9)
   Call: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(327, 9, 0, 327), _1047704)
   Call: (190) [system] nonvar(line_position)
   Exit: (190) [system] nonvar(line_position)
   Call: (190) [$syspreds] stream_position_field(line_position, _1064430)
   Exit: (190) [$syspreds] stream_position_field(line_position, 3)
   Call: (190) [system] arg(3, '$stream_position'(327, 9, 0, 327), _1047704)
   Exit: (190) [system] arg(3, '$stream_position'(327, 9, 0, 327), 0)
   Exit: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(327, 9, 0, 327), 0)
   Call: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(327, 9, 0, 327), _1047706)
   Call: (190) [system] nonvar(char_count)
   Exit: (190) [system] nonvar(char_count)
   Call: (190) [$syspreds] stream_position_field(char_count, _1071864)
   Exit: (190) [$syspreds] stream_position_field(char_count, 1)
   Call: (190) [system] arg(1, '$stream_position'(327, 9, 0, 327), _1047706)
   Exit: (190) [system] arg(1, '$stream_position'(327, 9, 0, 327), 327)
   Exit: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(327, 9, 0, 327), 327)
^  Exit: (188) [user] read_position((0x561281195630), 9, 0, 327, '$stream_position'(327, 9, 0, 327))
^  Call: (188) [user] read_until_eol((0x561281195630), _1077458)
   Call: (189) [system] get_char((0x561281195630), _1078388)
   Exit: (189) [system] get_char((0x561281195630), ;)
   Call: (189) [system] char_type(;, end_of_line)
   Call: (189) [system] (;)=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1082102)
   Call: (190) [system] get_char((0x561281195630), _1083032)
   Exit: (190) [system] get_char((0x561281195630), ;)
   Call: (190) [system] char_type(;, end_of_line)
   Call: (190) [system] (;)=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1086746)
   Call: (191) [system] get_char((0x561281195630), _1087676)
   Exit: (191) [system] get_char((0x561281195630), u)
   Call: (191) [system] char_type(u, end_of_line)
   Call: (191) [system] u=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1091390)
   Call: (192) [system] get_char((0x561281195630), _1092320)
   Exit: (192) [system] get_char((0x561281195630), s)
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1096034)
   Call: (193) [system] get_char((0x561281195630), _1096964)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] char_type(e, end_of_line)
   Call: (193) [system] e=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1100678)
   Call: (194) [system] get_char((0x561281195630), _1101608)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] char_type(r, end_of_line)
   Call: (194) [system] r=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1105322)
   Call: (195) [system] get_char((0x561281195630), _1106252)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1109966)
   Call: (196) [system] get_char((0x561281195630), _1110896)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1114610)
   Call: (197) [system] get_char((0x561281195630), _1115540)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1119254)
   Call: (198) [system] get_char((0x561281195630), _1120184)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1123898)
   Call: (199) [system] get_char((0x561281195630), _1124828)
   Exit: (199) [system] get_char((0x561281195630), '1')
   Call: (199) [system] char_type('1', end_of_line)
   Call: (199) [system] '1'=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1128542)
   Call: (200) [system] get_char((0x561281195630), _1129472)
   Exit: (200) [system] get_char((0x561281195630), m)
   Call: (200) [system] char_type(m, end_of_line)
   Call: (200) [system] m=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1133186)
   Call: (201) [system] get_char((0x561281195630), _1134116)
   Exit: (201) [system] get_char((0x561281195630), '1')
   Call: (201) [system] char_type('1', end_of_line)
   Call: (201) [system] '1'=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1137830)
   Call: (202) [system] get_char((0x561281195630), _1138760)
   Exit: (202) [system] get_char((0x561281195630), '.')
   Call: (202) [system] char_type('.', end_of_line)
   Call: (202) [system] ('.')=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1142474)
   Call: (203) [system] get_char((0x561281195630), _1143404)
   Exit: (203) [system] get_char((0x561281195630), '6')
   Call: (203) [system] char_type('6', end_of_line)
   Call: (203) [system] '6'=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1147118)
   Call: (204) [system] get_char((0x561281195630), _1148048)
   Exit: (204) [system] get_char((0x561281195630), '3')
   Call: (204) [system] char_type('3', end_of_line)
   Call: (204) [system] '3'=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1151762)
   Call: (205) [system] get_char((0x561281195630), _1152692)
   Exit: (205) [system] get_char((0x561281195630), '5')
   Call: (205) [system] char_type('5', end_of_line)
   Call: (205) [system] '5'=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1156406)
   Call: (206) [system] get_char((0x561281195630), _1157336)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] char_type(s, end_of_line)
   Call: (206) [system] s=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1161050)
   Call: (207) [system] get_char((0x561281195630), _1161980)
   Exit: (207) [system] get_char((0x561281195630), '\n')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
   Call: (207) [system] _1161050=""
   Exit: (207) [system] ""=""
^  Exit: (206) [user] read_until_eol((0x561281195630), "")
   Call: (206) [system] string_concat(s, "", _1156406)
   Exit: (206) [system] string_concat(s, "", "s")
^  Exit: (205) [user] read_until_eol((0x561281195630), "s")
   Call: (205) [system] string_concat('5', "s", _1151762)
   Exit: (205) [system] string_concat('5', "s", "5s")
^  Exit: (204) [user] read_until_eol((0x561281195630), "5s")
   Call: (204) [system] string_concat('3', "5s", _1147118)
   Exit: (204) [system] string_concat('3', "5s", "35s")
^  Exit: (203) [user] read_until_eol((0x561281195630), "35s")
   Call: (203) [system] string_concat('6', "35s", _1142474)
   Exit: (203) [system] string_concat('6', "35s", "635s")
^  Exit: (202) [user] read_until_eol((0x561281195630), "635s")
   Call: (202) [system] string_concat('.', "635s", _1137830)
   Exit: (202) [system] string_concat('.', "635s", ".635s")
^  Exit: (201) [user] read_until_eol((0x561281195630), ".635s")
   Call: (201) [system] string_concat('1', ".635s", _1133186)
   Exit: (201) [system] string_concat('1', ".635s", "1.635s")
^  Exit: (200) [user] read_until_eol((0x561281195630), "1.635s")
   Call: (200) [system] string_concat(m, "1.635s", _1128542)
   Exit: (200) [system] string_concat(m, "1.635s", "m1.635s")
^  Exit: (199) [user] read_until_eol((0x561281195630), "m1.635s")
   Call: (199) [system] string_concat('1', "m1.635s", _1123898)
   Exit: (199) [system] string_concat('1', "m1.635s", "1m1.635s")
^  Exit: (198) [user] read_until_eol((0x561281195630), "1m1.635s")
   Call: (198) [system] string_concat(' ', "1m1.635s", _1119254)
   Exit: (198) [system] string_concat(' ', "1m1.635s", " 1m1.635s")
^  Exit: (197) [user] read_until_eol((0x561281195630), " 1m1.635s")
   Call: (197) [system] string_concat(' ', " 1m1.635s", _1114610)
   Exit: (197) [system] string_concat(' ', " 1m1.635s", "  1m1.635s")
^  Exit: (196) [user] read_until_eol((0x561281195630), "  1m1.635s")
   Call: (196) [system] string_concat(' ', "  1m1.635s", _1109966)
   Exit: (196) [system] string_concat(' ', "  1m1.635s", "   1m1.635s")
^  Exit: (195) [user] read_until_eol((0x561281195630), "   1m1.635s")
   Call: (195) [system] string_concat(' ', "   1m1.635s", _1105322)
   Exit: (195) [system] string_concat(' ', "   1m1.635s", "    1m1.635s")
^  Exit: (194) [user] read_until_eol((0x561281195630), "    1m1.635s")
   Call: (194) [system] string_concat(r, "    1m1.635s", _1100678)
   Exit: (194) [system] string_concat(r, "    1m1.635s", "r    1m1.635s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "r    1m1.635s")
   Call: (193) [system] string_concat(e, "r    1m1.635s", _1096034)
   Exit: (193) [system] string_concat(e, "r    1m1.635s", "er    1m1.635s")
^  Exit: (192) [user] read_until_eol((0x561281195630), "er    1m1.635s")
   Call: (192) [system] string_concat(s, "er    1m1.635s", _1091390)
   Exit: (192) [system] string_concat(s, "er    1m1.635s", "ser    1m1.635s")
^  Exit: (191) [user] read_until_eol((0x561281195630), "ser    1m1.635s")
   Call: (191) [system] string_concat(u, "ser    1m1.635s", _1086746)
   Exit: (191) [system] string_concat(u, "ser    1m1.635s", "user    1m1.635s")
^  Exit: (190) [user] read_until_eol((0x561281195630), "user    1m1.635s")
   Call: (190) [system] string_concat(;, "user    1m1.635s", _1082102)
   Exit: (190) [system] string_concat(;, "user    1m1.635s", ";user    1m1.635s")
^  Exit: (189) [user] read_until_eol((0x561281195630), ";user    1m1.635s")
   Call: (189) [system] string_concat(;, ";user    1m1.635s", _1077458)
   Exit: (189) [system] string_concat(;, ";user    1m1.635s", ";;user    1m1.635s")
^  Exit: (188) [user] read_until_eol((0x561281195630), ";;user    1m1.635s")
^  Call: (188) [user] assertz(metta_file_comment(9, 0, 327, '$COMMENT'(";;user    1m1.635s", 9, 0), '$stream_position'(327, 9, 0, 327)))
^  Exit: (188) [user] assertz(metta_file_comment(9, 0, 327, '$COMMENT'(";;user    1m1.635s", 9, 0), '$stream_position'(327, 9, 0, 327)))
^  Exit: (187) [user] read_comment((0x561281195630))
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1222608)
   Exit: (188) [system] peek_char((0x561281195630), ;)
   Call: (188) [system] (;)=(;)
   Exit: (188) [system] (;)=(;)
^  Call: (188) [user] read_comment((0x561281195630))
^  Call: (189) [user] read_position((0x561281195630), _1227246, _1227248, _1227250, _1227252)
   Call: (190) [system] stream_property((0x561281195630), position(_1227252))
   Call: (191) [system] nonvar((0x561281195630))
   Exit: (191) [system] nonvar((0x561281195630))
   Call: (191) [system] nonvar(position(_1227252))
   Exit: (191) [system] nonvar(position(_1227252))
   Exit: (190) [system] stream_property((0x561281195630), position('$stream_position'(346, 10, 0, 346)))
   Call: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(346, 10, 0, 346), _1227246)
   Call: (191) [system] nonvar(line_count)
   Exit: (191) [system] nonvar(line_count)
   Call: (191) [$syspreds] stream_position_field(line_count, _1236540)
   Exit: (191) [$syspreds] stream_position_field(line_count, 2)
   Call: (191) [system] arg(2, '$stream_position'(346, 10, 0, 346), _1227246)
   Exit: (191) [system] arg(2, '$stream_position'(346, 10, 0, 346), 10)
   Exit: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(346, 10, 0, 346), 10)
   Call: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(346, 10, 0, 346), _1227248)
   Call: (191) [system] nonvar(line_position)
   Exit: (191) [system] nonvar(line_position)
   Call: (191) [$syspreds] stream_position_field(line_position, _1243974)
   Exit: (191) [$syspreds] stream_position_field(line_position, 3)
   Call: (191) [system] arg(3, '$stream_position'(346, 10, 0, 346), _1227248)
   Exit: (191) [system] arg(3, '$stream_position'(346, 10, 0, 346), 0)
   Exit: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(346, 10, 0, 346), 0)
   Call: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(346, 10, 0, 346), _1227250)
   Call: (191) [system] nonvar(char_count)
   Exit: (191) [system] nonvar(char_count)
   Call: (191) [$syspreds] stream_position_field(char_count, _1251408)
   Exit: (191) [$syspreds] stream_position_field(char_count, 1)
   Call: (191) [system] arg(1, '$stream_position'(346, 10, 0, 346), _1227250)
   Exit: (191) [system] arg(1, '$stream_position'(346, 10, 0, 346), 346)
   Exit: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(346, 10, 0, 346), 346)
^  Exit: (189) [user] read_position((0x561281195630), 10, 0, 346, '$stream_position'(346, 10, 0, 346))
^  Call: (189) [user] read_until_eol((0x561281195630), _1257002)
   Call: (190) [system] get_char((0x561281195630), _1257932)
   Exit: (190) [system] get_char((0x561281195630), ;)
   Call: (190) [system] char_type(;, end_of_line)
   Call: (190) [system] (;)=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1261646)
   Call: (191) [system] get_char((0x561281195630), _1262576)
   Exit: (191) [system] get_char((0x561281195630), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1266290)
   Call: (192) [system] get_char((0x561281195630), _1267220)
   Exit: (192) [system] get_char((0x561281195630), s)
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] s=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1270934)
   Call: (193) [system] get_char((0x561281195630), _1271864)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] char_type(y, end_of_line)
   Call: (193) [system] y=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1275578)
   Call: (194) [system] get_char((0x561281195630), _1276508)
   Exit: (194) [system] get_char((0x561281195630), s)
   Call: (194) [system] char_type(s, end_of_line)
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1280222)
   Call: (195) [system] get_char((0x561281195630), _1281152)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1284866)
   Call: (196) [system] get_char((0x561281195630), _1285796)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1289510)
   Call: (197) [system] get_char((0x561281195630), _1290440)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1294154)
   Call: (198) [system] get_char((0x561281195630), _1295084)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1298798)
   Call: (199) [system] get_char((0x561281195630), _1299728)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1303442)
   Call: (200) [system] get_char((0x561281195630), _1304372)
   Exit: (200) [system] get_char((0x561281195630), '0')
   Call: (200) [system] char_type('0', end_of_line)
   Call: (200) [system] '0'=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1308086)
   Call: (201) [system] get_char((0x561281195630), _1309016)
   Exit: (201) [system] get_char((0x561281195630), m)
   Call: (201) [system] char_type(m, end_of_line)
   Call: (201) [system] m=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1312730)
   Call: (202) [system] get_char((0x561281195630), _1313660)
   Exit: (202) [system] get_char((0x561281195630), '0')
   Call: (202) [system] char_type('0', end_of_line)
   Call: (202) [system] '0'=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1317374)
   Call: (203) [system] get_char((0x561281195630), _1318304)
   Exit: (203) [system] get_char((0x561281195630), '.')
   Call: (203) [system] char_type('.', end_of_line)
   Call: (203) [system] ('.')=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1322018)
   Call: (204) [system] get_char((0x561281195630), _1322948)
   Exit: (204) [system] get_char((0x561281195630), '0')
   Call: (204) [system] char_type('0', end_of_line)
   Call: (204) [system] '0'=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1326662)
   Call: (205) [system] get_char((0x561281195630), _1327592)
   Exit: (205) [system] get_char((0x561281195630), '3')
   Call: (205) [system] char_type('3', end_of_line)
   Call: (205) [system] '3'=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1331306)
   Call: (206) [system] get_char((0x561281195630), _1332236)
   Exit: (206) [system] get_char((0x561281195630), '0')
   Call: (206) [system] char_type('0', end_of_line)
   Call: (206) [system] '0'=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1335950)
   Call: (207) [system] get_char((0x561281195630), _1336880)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] char_type(s, end_of_line)
   Call: (207) [system] s=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1340594)
   Call: (208) [system] get_char((0x561281195630), _1341524)
   Exit: (208) [system] get_char((0x561281195630), '\n')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
   Call: (208) [system] _1340594=""
   Exit: (208) [system] ""=""
^  Exit: (207) [user] read_until_eol((0x561281195630), "")
   Call: (207) [system] string_concat(s, "", _1335950)
   Exit: (207) [system] string_concat(s, "", "s")
^  Exit: (206) [user] read_until_eol((0x561281195630), "s")
   Call: (206) [system] string_concat('0', "s", _1331306)
   Exit: (206) [system] string_concat('0', "s", "0s")
^  Exit: (205) [user] read_until_eol((0x561281195630), "0s")
   Call: (205) [system] string_concat('3', "0s", _1326662)
   Exit: (205) [system] string_concat('3', "0s", "30s")
^  Exit: (204) [user] read_until_eol((0x561281195630), "30s")
   Call: (204) [system] string_concat('0', "30s", _1322018)
   Exit: (204) [system] string_concat('0', "30s", "030s")
^  Exit: (203) [user] read_until_eol((0x561281195630), "030s")
   Call: (203) [system] string_concat('.', "030s", _1317374)
   Exit: (203) [system] string_concat('.', "030s", ".030s")
^  Exit: (202) [user] read_until_eol((0x561281195630), ".030s")
   Call: (202) [system] string_concat('0', ".030s", _1312730)
   Exit: (202) [system] string_concat('0', ".030s", "0.030s")
^  Exit: (201) [user] read_until_eol((0x561281195630), "0.030s")
   Call: (201) [system] string_concat(m, "0.030s", _1308086)
   Exit: (201) [system] string_concat(m, "0.030s", "m0.030s")
^  Exit: (200) [user] read_until_eol((0x561281195630), "m0.030s")
   Call: (200) [system] string_concat('0', "m0.030s", _1303442)
   Exit: (200) [system] string_concat('0', "m0.030s", "0m0.030s")
^  Exit: (199) [user] read_until_eol((0x561281195630), "0m0.030s")
   Call: (199) [system] string_concat(' ', "0m0.030s", _1298798)
   Exit: (199) [system] string_concat(' ', "0m0.030s", " 0m0.030s")
^  Exit: (198) [user] read_until_eol((0x561281195630), " 0m0.030s")
   Call: (198) [system] string_concat(' ', " 0m0.030s", _1294154)
   Exit: (198) [system] string_concat(' ', " 0m0.030s", "  0m0.030s")
^  Exit: (197) [user] read_until_eol((0x561281195630), "  0m0.030s")
   Call: (197) [system] string_concat(' ', "  0m0.030s", _1289510)
   Exit: (197) [system] string_concat(' ', "  0m0.030s", "   0m0.030s")
^  Exit: (196) [user] read_until_eol((0x561281195630), "   0m0.030s")
   Call: (196) [system] string_concat(' ', "   0m0.030s", _1284866)
   Exit: (196) [system] string_concat(' ', "   0m0.030s", "    0m0.030s")
^  Exit: (195) [user] read_until_eol((0x561281195630), "    0m0.030s")
   Call: (195) [system] string_concat(' ', "    0m0.030s", _1280222)
   Exit: (195) [system] string_concat(' ', "    0m0.030s", "     0m0.030s")
^  Exit: (194) [user] read_until_eol((0x561281195630), "     0m0.030s")
   Call: (194) [system] string_concat(s, "     0m0.030s", _1275578)
   Exit: (194) [system] string_concat(s, "     0m0.030s", "s     0m0.030s")
^  Exit: (193) [user] read_until_eol((0x561281195630), "s     0m0.030s")
   Call: (193) [system] string_concat(y, "s     0m0.030s", _1270934)
   Exit: (193) [system] string_concat(y, "s     0m0.030s", "ys     0m0.030s")
^  Exit: (192) [user] read_until_eol((0x561281195630), "ys     0m0.030s")
   Call: (192) [system] string_concat(s, "ys     0m0.030s", _1266290)
   Exit: (192) [system] string_concat(s, "ys     0m0.030s", "sys     0m0.030s")
^  Exit: (191) [user] read_until_eol((0x561281195630), "sys     0m0.030s")
   Call: (191) [system] string_concat(;, "sys     0m0.030s", _1261646)
   Exit: (191) [system] string_concat(;, "sys     0m0.030s", ";sys     0m0.030s")
^  Exit: (190) [user] read_until_eol((0x561281195630), ";sys     0m0.030s")
   Call: (190) [system] string_concat(;, ";sys     0m0.030s", _1257002)
   Exit: (190) [system] string_concat(;, ";sys     0m0.030s", ";;sys     0m0.030s")
^  Exit: (189) [user] read_until_eol((0x561281195630), ";;sys     0m0.030s")
^  Call: (189) [user] assertz(metta_file_comment(10, 0, 346, '$COMMENT'(";;sys     0m0.030s", 10, 0), '$stream_position'(346, 10, 0, 346)))
^  Exit: (189) [user] assertz(metta_file_comment(10, 0, 346, '$COMMENT'(";;sys     0m0.030s", 10, 0), '$stream_position'(346, 10, 0, 346)))
^  Exit: (188) [user] read_comment((0x561281195630))
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1402152)
   Exit: (189) [system] peek_char((0x561281195630), ;)
   Call: (189) [system] (;)=(;)
   Exit: (189) [system] (;)=(;)
^  Call: (189) [user] read_comment((0x561281195630))
^  Call: (190) [user] read_position((0x561281195630), _1406790, _1406792, _1406794, _1406796)
   Call: (191) [system] stream_property((0x561281195630), position(_1406796))
   Call: (192) [system] nonvar((0x561281195630))
   Exit: (192) [system] nonvar((0x561281195630))
   Call: (192) [system] nonvar(position(_1406796))
   Exit: (192) [system] nonvar(position(_1406796))
   Exit: (191) [system] stream_property((0x561281195630), position('$stream_position'(365, 11, 0, 365)))
   Call: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(365, 11, 0, 365), _1406790)
   Call: (192) [system] nonvar(line_count)
   Exit: (192) [system] nonvar(line_count)
   Call: (192) [$syspreds] stream_position_field(line_count, _1416084)
   Exit: (192) [$syspreds] stream_position_field(line_count, 2)
   Call: (192) [system] arg(2, '$stream_position'(365, 11, 0, 365), _1406790)
   Exit: (192) [system] arg(2, '$stream_position'(365, 11, 0, 365), 11)
   Exit: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(365, 11, 0, 365), 11)
   Call: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(365, 11, 0, 365), _1406792)
   Call: (192) [system] nonvar(line_position)
   Exit: (192) [system] nonvar(line_position)
   Call: (192) [$syspreds] stream_position_field(line_position, _1423518)
   Exit: (192) [$syspreds] stream_position_field(line_position, 3)
   Call: (192) [system] arg(3, '$stream_position'(365, 11, 0, 365), _1406792)
   Exit: (192) [system] arg(3, '$stream_position'(365, 11, 0, 365), 0)
   Exit: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(365, 11, 0, 365), 0)
   Call: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(365, 11, 0, 365), _1406794)
   Call: (192) [system] nonvar(char_count)
   Exit: (192) [system] nonvar(char_count)
   Call: (192) [$syspreds] stream_position_field(char_count, _1430952)
   Exit: (192) [$syspreds] stream_position_field(char_count, 1)
   Call: (192) [system] arg(1, '$stream_position'(365, 11, 0, 365), _1406794)
   Exit: (192) [system] arg(1, '$stream_position'(365, 11, 0, 365), 365)
   Exit: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(365, 11, 0, 365), 365)
^  Exit: (190) [user] read_position((0x561281195630), 11, 0, 365, '$stream_position'(365, 11, 0, 365))
^  Call: (190) [user] read_until_eol((0x561281195630), _1436546)
   Call: (191) [system] get_char((0x561281195630), _1437476)
   Exit: (191) [system] get_char((0x561281195630), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1441190)
   Call: (192) [system] get_char((0x561281195630), _1442120)
   Exit: (192) [system] get_char((0x561281195630), ;)
   Call: (192) [system] char_type(;, end_of_line)
   Call: (192) [system] (;)=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1445834)
   Call: (193) [system] get_char((0x561281195630), _1446764)
   Exit: (193) [system] get_char((0x561281195630), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1450478)
   Call: (194) [system] get_char((0x561281195630), _1451408)
   Exit: (194) [system] get_char((0x561281195630), 'I')
   Call: (194) [system] char_type('I', end_of_line)
   Call: (194) [system] 'I'=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1455122)
   Call: (195) [system] get_char((0x561281195630), _1456052)
   Exit: (195) [system] get_char((0x561281195630), m)
   Call: (195) [system] char_type(m, end_of_line)
   Call: (195) [system] m=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1459766)
   Call: (196) [system] get_char((0x561281195630), _1460696)
   Exit: (196) [system] get_char((0x561281195630), p)
   Call: (196) [system] char_type(p, end_of_line)
   Call: (196) [system] p=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1464410)
   Call: (197) [system] get_char((0x561281195630), _1465340)
   Exit: (197) [system] get_char((0x561281195630), o)
   Call: (197) [system] char_type(o, end_of_line)
   Call: (197) [system] o=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1469054)
   Call: (198) [system] get_char((0x561281195630), _1469984)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] char_type(r, end_of_line)
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1473698)
   Call: (199) [system] get_char((0x561281195630), _1474628)
   Exit: (199) [system] get_char((0x561281195630), t)
   Call: (199) [system] char_type(t, end_of_line)
   Call: (199) [system] t=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1478342)
   Call: (200) [system] get_char((0x561281195630), _1479272)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1482986)
   Call: (201) [system] get_char((0x561281195630), _1483916)
   Exit: (201) [system] get_char((0x561281195630), m)
   Call: (201) [system] char_type(m, end_of_line)
   Call: (201) [system] m=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1487630)
   Call: (202) [system] get_char((0x561281195630), _1488560)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] char_type(o, end_of_line)
   Call: (202) [system] o=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1492274)
   Call: (203) [system] get_char((0x561281195630), _1493204)
   Exit: (203) [system] get_char((0x561281195630), d)
   Call: (203) [system] char_type(d, end_of_line)
   Call: (203) [system] d=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1496918)
   Call: (204) [system] get_char((0x561281195630), _1497848)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] char_type(u, end_of_line)
   Call: (204) [system] u=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1501562)
   Call: (205) [system] get_char((0x561281195630), _1502492)
   Exit: (205) [system] get_char((0x561281195630), l)
   Call: (205) [system] char_type(l, end_of_line)
   Call: (205) [system] l=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1506206)
   Call: (206) [system] get_char((0x561281195630), _1507136)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] char_type(e, end_of_line)
   Call: (206) [system] e=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1510850)
   Call: (207) [system] get_char((0x561281195630), _1511780)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] char_type(s, end_of_line)
   Call: (207) [system] s=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1515494)
   Call: (208) [system] get_char((0x561281195630), _1516424)
   Exit: (208) [system] get_char((0x561281195630), '\n')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
   Call: (208) [system] _1515494=""
   Exit: (208) [system] ""=""
^  Exit: (207) [user] read_until_eol((0x561281195630), "")
   Call: (207) [system] string_concat(s, "", _1510850)
   Exit: (207) [system] string_concat(s, "", "s")
^  Exit: (206) [user] read_until_eol((0x561281195630), "s")
   Call: (206) [system] string_concat(e, "s", _1506206)
   Exit: (206) [system] string_concat(e, "s", "es")
^  Exit: (205) [user] read_until_eol((0x561281195630), "es")
   Call: (205) [system] string_concat(l, "es", _1501562)
   Exit: (205) [system] string_concat(l, "es", "les")
^  Exit: (204) [user] read_until_eol((0x561281195630), "les")
   Call: (204) [system] string_concat(u, "les", _1496918)
   Exit: (204) [system] string_concat(u, "les", "ules")
^  Exit: (203) [user] read_until_eol((0x561281195630), "ules")
   Call: (203) [system] string_concat(d, "ules", _1492274)
   Exit: (203) [system] string_concat(d, "ules", "dules")
^  Exit: (202) [user] read_until_eol((0x561281195630), "dules")
   Call: (202) [system] string_concat(o, "dules", _1487630)
   Exit: (202) [system] string_concat(o, "dules", "odules")
^  Exit: (201) [user] read_until_eol((0x561281195630), "odules")
   Call: (201) [system] string_concat(m, "odules", _1482986)
   Exit: (201) [system] string_concat(m, "odules", "modules")
^  Exit: (200) [user] read_until_eol((0x561281195630), "modules")
   Call: (200) [system] string_concat(' ', "modules", _1478342)
   Exit: (200) [system] string_concat(' ', "modules", " modules")
^  Exit: (199) [user] read_until_eol((0x561281195630), " modules")
   Call: (199) [system] string_concat(t, " modules", _1473698)
   Exit: (199) [system] string_concat(t, " modules", "t modules")
^  Exit: (198) [user] read_until_eol((0x561281195630), "t modules")
   Call: (198) [system] string_concat(r, "t modules", _1469054)
   Exit: (198) [system] string_concat(r, "t modules", "rt modules")
^  Exit: (197) [user] read_until_eol((0x561281195630), "rt modules")
   Call: (197) [system] string_concat(o, "rt modules", _1464410)
   Exit: (197) [system] string_concat(o, "rt modules", "ort modules")
^  Exit: (196) [user] read_until_eol((0x561281195630), "ort modules")
   Call: (196) [system] string_concat(p, "ort modules", _1459766)
   Exit: (196) [system] string_concat(p, "ort modules", "port modules")
^  Exit: (195) [user] read_until_eol((0x561281195630), "port modules")
   Call: (195) [system] string_concat(m, "port modules", _1455122)
   Exit: (195) [system] string_concat(m, "port modules", "mport modules")
^  Exit: (194) [user] read_until_eol((0x561281195630), "mport modules")
   Call: (194) [system] string_concat('I', "mport modules", _1450478)
   Exit: (194) [system] string_concat('I', "mport modules", "Import modules")
^  Exit: (193) [user] read_until_eol((0x561281195630), "Import modules")
   Call: (193) [system] string_concat(' ', "Import modules", _1445834)
   Exit: (193) [system] string_concat(' ', "Import modules", " Import modules")
^  Exit: (192) [user] read_until_eol((0x561281195630), " Import modules")
   Call: (192) [system] string_concat(;, " Import modules", _1441190)
   Exit: (192) [system] string_concat(;, " Import modules", "; Import modules")
^  Exit: (191) [user] read_until_eol((0x561281195630), "; Import modules")
   Call: (191) [system] string_concat(;, "; Import modules", _1436546)
   Exit: (191) [system] string_concat(;, "; Import modules", ";; Import modules")
^  Exit: (190) [user] read_until_eol((0x561281195630), ";; Import modules")
^  Call: (190) [user] assertz(metta_file_comment(11, 0, 365, '$COMMENT'(";; Import modules", 11, 0), '$stream_position'(365, 11, 0, 365)))
^  Exit: (190) [user] assertz(metta_file_comment(11, 0, 365, '$COMMENT'(";; Import modules", 11, 0), '$stream_position'(365, 11, 0, 365)))
^  Exit: (189) [user] read_comment((0x561281195630))
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1574250)
   Exit: (190) [system] peek_char((0x561281195630), ;)
   Call: (190) [system] (;)=(;)
   Exit: (190) [system] (;)=(;)
^  Call: (190) [user] read_comment((0x561281195630))
^  Call: (191) [user] read_position((0x561281195630), _1578888, _1578890, _1578892, _1578894)
   Call: (192) [system] stream_property((0x561281195630), position(_1578894))
   Call: (193) [system] nonvar((0x561281195630))
   Exit: (193) [system] nonvar((0x561281195630))
   Call: (193) [system] nonvar(position(_1578894))
   Exit: (193) [system] nonvar(position(_1578894))
   Exit: (192) [system] stream_property((0x561281195630), position('$stream_position'(383, 12, 0, 383)))
   Call: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(383, 12, 0, 383), _1578888)
   Call: (193) [system] nonvar(line_count)
   Exit: (193) [system] nonvar(line_count)
   Call: (193) [$syspreds] stream_position_field(line_count, _1588182)
   Exit: (193) [$syspreds] stream_position_field(line_count, 2)
   Call: (193) [system] arg(2, '$stream_position'(383, 12, 0, 383), _1578888)
   Exit: (193) [system] arg(2, '$stream_position'(383, 12, 0, 383), 12)
   Exit: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(383, 12, 0, 383), 12)
   Call: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(383, 12, 0, 383), _1578890)
   Call: (193) [system] nonvar(line_position)
   Exit: (193) [system] nonvar(line_position)
   Call: (193) [$syspreds] stream_position_field(line_position, _1595616)
   Exit: (193) [$syspreds] stream_position_field(line_position, 3)
   Call: (193) [system] arg(3, '$stream_position'(383, 12, 0, 383), _1578890)
   Exit: (193) [system] arg(3, '$stream_position'(383, 12, 0, 383), 0)
   Exit: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(383, 12, 0, 383), 0)
   Call: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(383, 12, 0, 383), _1578892)
   Call: (193) [system] nonvar(char_count)
   Exit: (193) [system] nonvar(char_count)
   Call: (193) [$syspreds] stream_position_field(char_count, _1603050)
   Exit: (193) [$syspreds] stream_position_field(char_count, 1)
   Call: (193) [system] arg(1, '$stream_position'(383, 12, 0, 383), _1578892)
   Exit: (193) [system] arg(1, '$stream_position'(383, 12, 0, 383), 383)
   Exit: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(383, 12, 0, 383), 383)
^  Exit: (191) [user] read_position((0x561281195630), 12, 0, 383, '$stream_position'(383, 12, 0, 383))
^  Call: (191) [user] read_until_eol((0x561281195630), _1608644)
   Call: (192) [system] get_char((0x561281195630), _1609574)
   Exit: (192) [system] get_char((0x561281195630), ;)
   Call: (192) [system] char_type(;, end_of_line)
   Call: (192) [system] (;)=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1613288)
   Call: (193) [system] get_char((0x561281195630), _1614218)
   Exit: (193) [system] get_char((0x561281195630), ;)
   Call: (193) [system] char_type(;, end_of_line)
   Call: (193) [system] (;)=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1617932)
   Call: (194) [system] get_char((0x561281195630), _1618862)
   Exit: (194) [system] get_char((0x561281195630), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1622576)
   Call: (195) [system] get_char((0x561281195630), _1623506)
   Exit: (195) [system] get_char((0x561281195630), !)
   Call: (195) [system] char_type(!, end_of_line)
   Call: (195) [system] !=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1627220)
   Call: (196) [system] get_char((0x561281195630), _1628150)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1631864)
   Call: (197) [system] get_char((0x561281195630), _1632794)
   Exit: (197) [system] get_char((0x561281195630), n)
   Call: (197) [system] char_type(n, end_of_line)
   Call: (197) [system] n=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1636508)
   Call: (198) [system] get_char((0x561281195630), _1637438)
   Exit: (198) [system] get_char((0x561281195630), o)
   Call: (198) [system] char_type(o, end_of_line)
   Call: (198) [system] o=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1641152)
   Call: (199) [system] get_char((0x561281195630), _1642082)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] char_type(p, end_of_line)
   Call: (199) [system] p=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1645796)
   Call: (200) [system] get_char((0x561281195630), _1646726)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1650440)
   Call: (201) [system] get_char((0x561281195630), _1651370)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1655084)
   Call: (202) [system] get_char((0x561281195630), _1656014)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] char_type(b, end_of_line)
   Call: (202) [system] b=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1659728)
   Call: (203) [system] get_char((0x561281195630), _1660658)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] t=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1664372)
   Call: (204) [system] get_char((0x561281195630), _1665302)
   Exit: (204) [system] get_char((0x561281195630), !)
   Call: (204) [system] char_type(!, end_of_line)
   Call: (204) [system] !=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1669016)
   Call: (205) [system] get_char((0x561281195630), _1669946)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] ')'=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1673660)
   Call: (206) [system] get_char((0x561281195630), _1674590)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] ')'=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1678304)
   Call: (207) [system] get_char((0x561281195630), _1679234)
   Exit: (207) [system] get_char((0x561281195630), '\n')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
   Call: (207) [system] _1678304=""
   Exit: (207) [system] ""=""
^  Exit: (206) [user] read_until_eol((0x561281195630), "")
   Call: (206) [system] string_concat(')', "", _1673660)
   Exit: (206) [system] string_concat(')', "", ")")
^  Exit: (205) [user] read_until_eol((0x561281195630), ")")
   Call: (205) [system] string_concat(')', ")", _1669016)
   Exit: (205) [system] string_concat(')', ")", "))")
^  Exit: (204) [user] read_until_eol((0x561281195630), "))")
   Call: (204) [system] string_concat(!, "))", _1664372)
   Exit: (204) [system] string_concat(!, "))", "!))")
^  Exit: (203) [user] read_until_eol((0x561281195630), "!))")
   Call: (203) [system] string_concat(t, "!))", _1659728)
   Exit: (203) [system] string_concat(t, "!))", "t!))")
^  Exit: (202) [user] read_until_eol((0x561281195630), "t!))")
   Call: (202) [system] string_concat(b, "t!))", _1655084)
   Exit: (202) [system] string_concat(b, "t!))", "bt!))")
^  Exit: (201) [user] read_until_eol((0x561281195630), "bt!))")
   Call: (201) [system] string_concat('(', "bt!))", _1650440)
   Exit: (201) [system] string_concat('(', "bt!))", "(bt!))")
^  Exit: (200) [user] read_until_eol((0x561281195630), "(bt!))")
   Call: (200) [system] string_concat(' ', "(bt!))", _1645796)
   Exit: (200) [system] string_concat(' ', "(bt!))", " (bt!))")
^  Exit: (199) [user] read_until_eol((0x561281195630), " (bt!))")
   Call: (199) [system] string_concat(p, " (bt!))", _1641152)
   Exit: (199) [system] string_concat(p, " (bt!))", "p (bt!))")
^  Exit: (198) [user] read_until_eol((0x561281195630), "p (bt!))")
   Call: (198) [system] string_concat(o, "p (bt!))", _1636508)
   Exit: (198) [system] string_concat(o, "p (bt!))", "op (bt!))")
^  Exit: (197) [user] read_until_eol((0x561281195630), "op (bt!))")
   Call: (197) [system] string_concat(n, "op (bt!))", _1631864)
   Exit: (197) [system] string_concat(n, "op (bt!))", "nop (bt!))")
^  Exit: (196) [user] read_until_eol((0x561281195630), "nop (bt!))")
   Call: (196) [system] string_concat('(', "nop (bt!))", _1627220)
   Exit: (196) [system] string_concat('(', "nop (bt!))", "(nop (bt!))")
^  Exit: (195) [user] read_until_eol((0x561281195630), "(nop (bt!))")
   Call: (195) [system] string_concat(!, "(nop (bt!))", _1622576)
   Exit: (195) [system] string_concat(!, "(nop (bt!))", "!(nop (bt!))")
^  Exit: (194) [user] read_until_eol((0x561281195630), "!(nop (bt!))")
   Call: (194) [system] string_concat(' ', "!(nop (bt!))", _1617932)
   Exit: (194) [system] string_concat(' ', "!(nop (bt!))", " !(nop (bt!))")
^  Exit: (193) [user] read_until_eol((0x561281195630), " !(nop (bt!))")
   Call: (193) [system] string_concat(;, " !(nop (bt!))", _1613288)
   Exit: (193) [system] string_concat(;, " !(nop (bt!))", "; !(nop (bt!))")
^  Exit: (192) [user] read_until_eol((0x561281195630), "; !(nop (bt!))")
   Call: (192) [system] string_concat(;, "; !(nop (bt!))", _1608644)
   Exit: (192) [system] string_concat(;, "; !(nop (bt!))", ";; !(nop (bt!))")
^  Exit: (191) [user] read_until_eol((0x561281195630), ";; !(nop (bt!))")
^  Call: (191) [user] assertz(metta_file_comment(12, 0, 383, '$COMMENT'(";; !(nop (bt!))", 12, 0), '$stream_position'(383, 12, 0, 383)))
^  Exit: (191) [user] assertz(metta_file_comment(12, 0, 383, '$COMMENT'(";; !(nop (bt!))", 12, 0), '$stream_position'(383, 12, 0, 383)))
^  Exit: (190) [user] read_comment((0x561281195630))
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1731456)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _1739072)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1741776)
   Exit: (192) [system] peek_char((0x561281195630), ;)
   Call: (192) [system] (;)=(;)
   Exit: (192) [system] (;)=(;)
^  Call: (192) [user] read_comment((0x561281195630))
^  Call: (193) [user] read_position((0x561281195630), _1746414, _1746416, _1746418, _1746420)
   Call: (194) [system] stream_property((0x561281195630), position(_1746420))
   Call: (195) [system] nonvar((0x561281195630))
   Exit: (195) [system] nonvar((0x561281195630))
   Call: (195) [system] nonvar(position(_1746420))
   Exit: (195) [system] nonvar(position(_1746420))
   Exit: (194) [system] stream_property((0x561281195630), position('$stream_position'(400, 14, 0, 400)))
   Call: (194) [$syspreds] stream_position_data(line_count, '$stream_position'(400, 14, 0, 400), _1746414)
   Call: (195) [system] nonvar(line_count)
   Exit: (195) [system] nonvar(line_count)
   Call: (195) [$syspreds] stream_position_field(line_count, _1755708)
   Exit: (195) [$syspreds] stream_position_field(line_count, 2)
   Call: (195) [system] arg(2, '$stream_position'(400, 14, 0, 400), _1746414)
   Exit: (195) [system] arg(2, '$stream_position'(400, 14, 0, 400), 14)
   Exit: (194) [$syspreds] stream_position_data(line_count, '$stream_position'(400, 14, 0, 400), 14)
   Call: (194) [$syspreds] stream_position_data(line_position, '$stream_position'(400, 14, 0, 400), _1746416)
   Call: (195) [system] nonvar(line_position)
   Exit: (195) [system] nonvar(line_position)
   Call: (195) [$syspreds] stream_position_field(line_position, _1763142)
   Exit: (195) [$syspreds] stream_position_field(line_position, 3)
   Call: (195) [system] arg(3, '$stream_position'(400, 14, 0, 400), _1746416)
   Exit: (195) [system] arg(3, '$stream_position'(400, 14, 0, 400), 0)
   Exit: (194) [$syspreds] stream_position_data(line_position, '$stream_position'(400, 14, 0, 400), 0)
   Call: (194) [$syspreds] stream_position_data(char_count, '$stream_position'(400, 14, 0, 400), _1746418)
   Call: (195) [system] nonvar(char_count)
   Exit: (195) [system] nonvar(char_count)
   Call: (195) [$syspreds] stream_position_field(char_count, _1770576)
   Exit: (195) [$syspreds] stream_position_field(char_count, 1)
   Call: (195) [system] arg(1, '$stream_position'(400, 14, 0, 400), _1746418)
   Exit: (195) [system] arg(1, '$stream_position'(400, 14, 0, 400), 400)
   Exit: (194) [$syspreds] stream_position_data(char_count, '$stream_position'(400, 14, 0, 400), 400)
^  Exit: (193) [user] read_position((0x561281195630), 14, 0, 400, '$stream_position'(400, 14, 0, 400))
^  Call: (193) [user] read_until_eol((0x561281195630), _1776170)
   Call: (194) [system] get_char((0x561281195630), _1777100)
   Exit: (194) [system] get_char((0x561281195630), ;)
   Call: (194) [system] char_type(;, end_of_line)
   Call: (194) [system] (;)=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1780814)
   Call: (195) [system] get_char((0x561281195630), _1781744)
   Exit: (195) [system] get_char((0x561281195630), ;)
   Call: (195) [system] char_type(;, end_of_line)
   Call: (195) [system] (;)=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1785458)
   Call: (196) [system] get_char((0x561281195630), _1786388)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1790102)
   Call: (197) [system] get_char((0x561281195630), _1791032)
   Exit: (197) [system] get_char((0x561281195630), 'D')
   Call: (197) [system] char_type('D', end_of_line)
   Call: (197) [system] 'D'=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1794746)
   Call: (198) [system] get_char((0x561281195630), _1795676)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] e=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1799390)
   Call: (199) [system] get_char((0x561281195630), _1800320)
   Exit: (199) [system] get_char((0x561281195630), f)
   Call: (199) [system] char_type(f, end_of_line)
   Call: (199) [system] f=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1804034)
   Call: (200) [system] get_char((0x561281195630), _1804964)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] char_type(i, end_of_line)
   Call: (200) [system] i=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1808678)
   Call: (201) [system] get_char((0x561281195630), _1809608)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] char_type(n, end_of_line)
   Call: (201) [system] n=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1813322)
   Call: (202) [system] get_char((0x561281195630), _1814252)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] char_type(e, end_of_line)
   Call: (202) [system] e=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1817966)
   Call: (203) [system] get_char((0x561281195630), _1818896)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1822610)
   Call: (204) [system] get_char((0x561281195630), _1823540)
   Exit: (204) [system] get_char((0x561281195630), 'N')
   Call: (204) [system] char_type('N', end_of_line)
   Call: (204) [system] 'N'=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1827254)
   Call: (205) [system] get_char((0x561281195630), _1828184)
   Exit: (205) [system] get_char((0x561281195630), a)
   Call: (205) [system] char_type(a, end_of_line)
   Call: (205) [system] a=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1831898)
   Call: (206) [system] get_char((0x561281195630), _1832828)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] char_type(t, end_of_line)
   Call: (206) [system] t=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1836542)
   Call: (207) [system] get_char((0x561281195630), _1837472)
   Exit: (207) [system] get_char((0x561281195630), '\n')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
   Call: (207) [system] _1836542=""
   Exit: (207) [system] ""=""
^  Exit: (206) [user] read_until_eol((0x561281195630), "")
   Call: (206) [system] string_concat(t, "", _1831898)
   Exit: (206) [system] string_concat(t, "", "t")
^  Exit: (205) [user] read_until_eol((0x561281195630), "t")
   Call: (205) [system] string_concat(a, "t", _1827254)
   Exit: (205) [system] string_concat(a, "t", "at")
^  Exit: (204) [user] read_until_eol((0x561281195630), "at")
   Call: (204) [system] string_concat('N', "at", _1822610)
   Exit: (204) [system] string_concat('N', "at", "Nat")
^  Exit: (203) [user] read_until_eol((0x561281195630), "Nat")
   Call: (203) [system] string_concat(' ', "Nat", _1817966)
   Exit: (203) [system] string_concat(' ', "Nat", " Nat")
^  Exit: (202) [user] read_until_eol((0x561281195630), " Nat")
   Call: (202) [system] string_concat(e, " Nat", _1813322)
   Exit: (202) [system] string_concat(e, " Nat", "e Nat")
^  Exit: (201) [user] read_until_eol((0x561281195630), "e Nat")
   Call: (201) [system] string_concat(n, "e Nat", _1808678)
   Exit: (201) [system] string_concat(n, "e Nat", "ne Nat")
^  Exit: (200) [user] read_until_eol((0x561281195630), "ne Nat")
   Call: (200) [system] string_concat(i, "ne Nat", _1804034)
   Exit: (200) [system] string_concat(i, "ne Nat", "ine Nat")
^  Exit: (199) [user] read_until_eol((0x561281195630), "ine Nat")
   Call: (199) [system] string_concat(f, "ine Nat", _1799390)
   Exit: (199) [system] string_concat(f, "ine Nat", "fine Nat")
^  Exit: (198) [user] read_until_eol((0x561281195630), "fine Nat")
   Call: (198) [system] string_concat(e, "fine Nat", _1794746)
   Exit: (198) [system] string_concat(e, "fine Nat", "efine Nat")
^  Exit: (197) [user] read_until_eol((0x561281195630), "efine Nat")
   Call: (197) [system] string_concat('D', "efine Nat", _1790102)
   Exit: (197) [system] string_concat('D', "efine Nat", "Define Nat")
^  Exit: (196) [user] read_until_eol((0x561281195630), "Define Nat")
   Call: (196) [system] string_concat(' ', "Define Nat", _1785458)
   Exit: (196) [system] string_concat(' ', "Define Nat", " Define Nat")
^  Exit: (195) [user] read_until_eol((0x561281195630), " Define Nat")
   Call: (195) [system] string_concat(;, " Define Nat", _1780814)
   Exit: (195) [system] string_concat(;, " Define Nat", "; Define Nat")
^  Exit: (194) [user] read_until_eol((0x561281195630), "; Define Nat")
   Call: (194) [system] string_concat(;, "; Define Nat", _1776170)
   Exit: (194) [system] string_concat(;, "; Define Nat", ";; Define Nat")
^  Exit: (193) [user] read_until_eol((0x561281195630), ";; Define Nat")
^  Call: (193) [user] assertz(metta_file_comment(14, 0, 400, '$COMMENT'(";; Define Nat", 14, 0), '$stream_position'(400, 14, 0, 400)))
^  Exit: (193) [user] assertz(metta_file_comment(14, 0, 400, '$COMMENT'(";; Define Nat", 14, 0), '$stream_position'(400, 14, 0, 400)))
^  Exit: (192) [user] read_comment((0x561281195630))
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1884092)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
^  Exit: (180) [user] skip_spaces((0x561281195630))
^  Exit: (179) [user] skip_spaces((0x561281195630))
^  Exit: (178) [user] skip_spaces((0x561281195630))
   Call: (178) [system] get_char((0x561281195630), _1905496)
   Exit: (178) [system] get_char((0x561281195630), '(')
   Call: (178) [system] '('='('
   Exit: (178) [system] '('='('
^  Call: (178) [user] read_list(')', (0x561281195630), _3314)
^  Call: (179) [user] skip_spaces((0x561281195630))
   Call: (180) [system] peek_char((0x561281195630), _1911066)
   Exit: (180) [system] peek_char((0x561281195630), :)
   Call: (180) [system] (:)=(;)
^  Call: (180) [user] is_like_space(:)
   Call: (181) [system] char_type(:, 'white')
   Call: (181) [system] char_type(:, end_of_line)
   Call: (181) [system] char_type(:, space)
   Call: (181) [system] char_type(:, cntrl)
^  Exit: (179) [user] skip_spaces((0x561281195630))
   Call: (179) [system] peek_char((0x561281195630), _1919534)
   Exit: (179) [system] peek_char((0x561281195630), :)
   Call: (179) [system] (:)=')'
   Call: (179) [system] (:)=end_of_file
^  Call: (179) [user] cont_sexpr(')', (0x561281195630), _1923248)
^  Call: (180) [user] skip_spaces((0x561281195630))
   Call: (181) [system] peek_char((0x561281195630), _1925106)
   Exit: (181) [system] peek_char((0x561281195630), :)
   Call: (181) [system] (:)=(;)
^  Call: (181) [user] is_like_space(:)
   Call: (182) [system] char_type(:, 'white')
   Call: (182) [system] char_type(:, end_of_line)
   Call: (182) [system] char_type(:, space)
   Call: (182) [system] char_type(:, cntrl)
^  Exit: (180) [user] skip_spaces((0x561281195630))
   Call: (180) [system] get_char((0x561281195630), _1933574)
   Exit: (180) [system] get_char((0x561281195630), :)
   Call: (180) [system] (:)='('
   Call: (180) [system] (:)='['
   Call: (180) [system] (:)='{'
   Call: (180) [system] (:)='"'
   Call: (180) [system] (:)=!
   Call: (180) [system] (:)='\''
   Call: (180) [system] (:)='`'
   Call: (180) [system] (:)=end_of_file
^  Call: (180) [user] read_symbolic(')', (0x561281195630), :, _1923248)
^  Call: (181) [user] read_symbolic_cont(')', (0x561281195630), _1943792)
   Call: (182) [system] peek_char((0x561281195630), _1944726)
   Exit: (182) [system] peek_char((0x561281195630), ' ')
^  Call: (182) [user] is_delimiter(' ')
   Call: (183) [system] char_type(' ', space)
   Exit: (183) [system] char_type(' ', space)
^  Exit: (182) [user] is_delimiter(' ')
   Call: (182) [system] _1943792=[]
   Exit: (182) [system] []=[]
^  Exit: (181) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (181) [user] classify_and_convert_charseq(:, [], _1923248)
^  Call: (183) [system] setup_call_cleanup('$notrace'(_1954036, _1954038), once(user:catch(read_from_chars([:], _1923248), _1954012, fail)), '$restore_trace'(_1954036, _1954038))
^  Call: (184) [system] sig_atomic(system:'$notrace'(_1954036, _1954038))
^  Exit: (183) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1954012, fail)), system:'$restore_trace'(3, -1))
   Call: (182) [system] atomic(:)
   Exit: (182) [system] atomic(:)
^  Exit: (181) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (180) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (179) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (179) [user] read_list(')', (0x561281195630), _1961536)
^  Call: (180) [user] skip_spaces((0x561281195630))
   Call: (181) [system] peek_char((0x561281195630), _1963394)
   Exit: (181) [system] peek_char((0x561281195630), ' ')
   Call: (181) [system] ' '=(;)
^  Call: (181) [user] is_like_space(' ')
   Call: (182) [system] char_type(' ', 'white')
   Exit: (182) [system] char_type(' ', 'white')
^  Exit: (181) [user] is_like_space(' ')
   Call: (181) [system] get_char((0x561281195630), _1970204)
   Exit: (181) [system] get_char((0x561281195630), ' ')
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1972908)
   Exit: (182) [system] peek_char((0x561281195630), 'N')
   Call: (182) [system] 'N'=(;)
^  Call: (182) [user] is_like_space('N')
   Call: (183) [system] char_type('N', 'white')
   Call: (183) [system] char_type('N', end_of_line)
   Call: (183) [system] char_type('N', space)
   Call: (183) [system] char_type('N', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
^  Exit: (180) [user] skip_spaces((0x561281195630))
   Call: (180) [system] peek_char((0x561281195630), _1982300)
   Exit: (180) [system] peek_char((0x561281195630), 'N')
   Call: (180) [system] 'N'=')'
   Call: (180) [system] 'N'=end_of_file
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1986014)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1987872)
   Exit: (182) [system] peek_char((0x561281195630), 'N')
   Call: (182) [system] 'N'=(;)
^  Call: (182) [user] is_like_space('N')
   Call: (183) [system] char_type('N', 'white')
   Call: (183) [system] char_type('N', end_of_line)
   Call: (183) [system] char_type('N', space)
   Call: (183) [system] char_type('N', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1996340)
   Exit: (181) [system] get_char((0x561281195630), 'N')
   Call: (181) [system] 'N'='('
   Call: (181) [system] 'N'='['
   Call: (181) [system] 'N'='{'
   Call: (181) [system] 'N'='"'
   Call: (181) [system] 'N'=!
   Call: (181) [system] 'N'='\''
   Call: (181) [system] 'N'='`'
   Call: (181) [system] 'N'=end_of_file
^  Call: (181) [user] read_symbolic(')', (0x561281195630), 'N', _1986014)
^  Call: (182) [user] read_symbolic_cont(')', (0x561281195630), _2006558)
   Call: (183) [system] peek_char((0x561281195630), _2007492)
   Exit: (183) [system] peek_char((0x561281195630), a)
^  Call: (183) [user] is_delimiter(a)
   Call: (184) [system] char_type(a, space)
   Call: (184) [system] arg(_2011284, v('(', ')', end_of_file), a)
   Call: (183) [system] ')'==a
   Call: (183) [system] get_char((0x561281195630), a)
   Exit: (183) [system] get_char((0x561281195630), a)
   Call: (183) [system] a=(\)
^  Call: (183) [user] read_symbolic_cont(')', (0x561281195630), _2015854)
   Call: (184) [system] peek_char((0x561281195630), _2016788)
   Exit: (184) [system] peek_char((0x561281195630), t)
^  Call: (184) [user] is_delimiter(t)
   Call: (185) [system] char_type(t, space)
   Call: (185) [system] arg(_2020580, v('(', ')', end_of_file), t)
   Call: (184) [system] ')'==t
   Call: (184) [system] get_char((0x561281195630), t)
   Exit: (184) [system] get_char((0x561281195630), t)
   Call: (184) [system] t=(\)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _2025150)
   Call: (185) [system] peek_char((0x561281195630), _2026084)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _2025150=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (184) [system] _2015854=[t]
   Exit: (184) [system] [t]=[t]
^  Exit: (183) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (183) [system] _2006558=[a, t]
   Exit: (183) [system] [a, t]=[a, t]
^  Exit: (182) [user] read_symbolic_cont(')', (0x561281195630), [a, t])
^  Call: (182) [user] classify_and_convert_charseq('N', [a, t], _1986014)
^  Call: (184) [system] setup_call_cleanup('$notrace'(_2040982, _2040984), once(user:catch(read_from_chars(['N', a, t], _1986014), _2040958, fail)), '$restore_trace'(_2040982, _2040984))
^  Call: (185) [system] sig_atomic(system:'$notrace'(_2040982, _2040984))
^  Exit: (184) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', a, t], _1986014), _2040958, fail)), system:'$restore_trace'(3, -1))
   Call: (183) [system] atomic(_1986014)
   Call: (183) [system] atom_chars(_1986014, ['N', a, t])
   Exit: (183) [system] atom_chars('Nat', ['N', a, t])
^  Exit: (182) [user] classify_and_convert_charseq('N', [a, t], 'Nat')
^  Exit: (181) [user] read_symbolic(')', (0x561281195630), 'N', 'Nat')
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), 'Nat')
^  Call: (180) [user] read_list(')', (0x561281195630), _2049434)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _2051292)
   Exit: (182) [system] peek_char((0x561281195630), ' ')
   Call: (182) [system] ' '=(;)
^  Call: (182) [user] is_like_space(' ')
   Call: (183) [system] char_type(' ', 'white')
   Exit: (183) [system] char_type(' ', 'white')
^  Exit: (182) [user] is_like_space(' ')
   Call: (182) [system] get_char((0x561281195630), _2058102)
   Exit: (182) [system] get_char((0x561281195630), ' ')
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _2060806)
   Exit: (183) [system] peek_char((0x561281195630), 'T')
   Call: (183) [system] 'T'=(;)
^  Call: (183) [user] is_like_space('T')
   Call: (184) [system] char_type('T', 'white')
   Call: (184) [system] char_type('T', end_of_line)
   Call: (184) [system] char_type('T', space)
   Call: (184) [system] char_type('T', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] peek_char((0x561281195630), _2070198)
   Exit: (181) [system] peek_char((0x561281195630), 'T')
   Call: (181) [system] 'T'=')'
   Call: (181) [system] 'T'=end_of_file
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _2073912)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _2075770)
   Exit: (183) [system] peek_char((0x561281195630), 'T')
   Call: (183) [system] 'T'=(;)
^  Call: (183) [user] is_like_space('T')
   Call: (184) [system] char_type('T', 'white')
   Call: (184) [system] char_type('T', end_of_line)
   Call: (184) [system] char_type('T', space)
   Call: (184) [system] char_type('T', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _2084238)
   Exit: (182) [system] get_char((0x561281195630), 'T')
   Call: (182) [system] 'T'='('
   Call: (182) [system] 'T'='['
   Call: (182) [system] 'T'='{'
   Call: (182) [system] 'T'='"'
   Call: (182) [system] 'T'=!
   Call: (182) [system] 'T'='\''
   Call: (182) [system] 'T'='`'
   Call: (182) [system] 'T'=end_of_file
^  Call: (182) [user] read_symbolic(')', (0x561281195630), 'T', _2073912)
^  Call: (183) [user] read_symbolic_cont(')', (0x561281195630), _2094456)
   Call: (184) [system] peek_char((0x561281195630), _2095390)
   Exit: (184) [system] peek_char((0x561281195630), y)
^  Call: (184) [user] is_delimiter(y)
   Call: (185) [system] char_type(y, space)
   Call: (185) [system] arg(_5830, v('(', ')', end_of_file), y)
   Call: (184) [system] ')'==y
   Call: (184) [system] get_char((0x561281195630), y)
   Exit: (184) [system] get_char((0x561281195630), y)
   Call: (184) [system] y=(\)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _10400)
   Call: (185) [system] peek_char((0x561281195630), _11334)
   Exit: (185) [system] peek_char((0x561281195630), p)
^  Call: (185) [user] is_delimiter(p)
   Call: (186) [system] char_type(p, space)
   Call: (186) [system] arg(_15126, v('(', ')', end_of_file), p)
   Call: (185) [system] ')'==p
   Call: (185) [system] get_char((0x561281195630), p)
   Exit: (185) [system] get_char((0x561281195630), p)
   Call: (185) [system] p=(\)
^  Call: (185) [user] read_symbolic_cont(')', (0x561281195630), _19696)
   Call: (186) [system] peek_char((0x561281195630), _20630)
   Exit: (186) [system] peek_char((0x561281195630), e)
^  Call: (186) [user] is_delimiter(e)
   Call: (187) [system] char_type(e, space)
   Call: (187) [system] arg(_24422, v('(', ')', end_of_file), e)
   Call: (186) [system] ')'==e
   Call: (186) [system] get_char((0x561281195630), e)
   Exit: (186) [system] get_char((0x561281195630), e)
   Call: (186) [system] e=(\)
^  Call: (186) [user] read_symbolic_cont(')', (0x561281195630), _28992)
   Call: (187) [system] peek_char((0x561281195630), _29926)
   Exit: (187) [system] peek_char((0x561281195630), ')')
^  Call: (187) [user] is_delimiter(')')
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] arg(_33718, v('(', ')', end_of_file), ')')
   Exit: (188) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (187) [user] is_delimiter(')')
   Call: (187) [system] _28992=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (186) [system] _19696=[e]
   Exit: (186) [system] [e]=[e]
^  Exit: (185) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (185) [system] _10400=[p, e]
   Exit: (185) [system] [p, e]=[p, e]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [p, e])
   Call: (184) [system] _3368=[y, p, e]
   Exit: (184) [system] [y, p, e]=[y, p, e]
^  Exit: (183) [user] read_symbolic_cont(')', (0x561281195630), [y, p, e])
^  Call: (183) [user] classify_and_convert_charseq('T', [y, p, e], _3364)
^  Call: (185) [system] setup_call_cleanup('$notrace'(_48562, _48564), once(user:catch(read_from_chars(['T', y, p, e], _3364), _48538, fail)), '$restore_trace'(_48562, _48564))
^  Call: (186) [system] sig_atomic(system:'$notrace'(_48562, _48564))
^  Exit: (185) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['T', y, p, e], _3364), _48538, fail)), system:'$restore_trace'(3, -1))
   Call: (184) [system] atomic(_3364)
   Call: (184) [system] atom_chars(_3364, ['T', y, p, e])
   Exit: (184) [system] atom_chars('Type', ['T', y, p, e])
^  Exit: (183) [user] classify_and_convert_charseq('T', [y, p, e], 'Type')
^  Exit: (182) [user] read_symbolic(')', (0x561281195630), 'T', 'Type')
^  Exit: (181) [user] cont_sexpr(')', (0x561281195630), 'Type')
^  Call: (181) [user] read_list(')', (0x561281195630), _57014)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _58872)
   Exit: (183) [system] peek_char((0x561281195630), ')')
   Call: (183) [system] ')'=(;)
^  Call: (183) [user] is_like_space(')')
   Call: (184) [system] char_type(')', 'white')
   Call: (184) [system] char_type(')', end_of_line)
   Call: (184) [system] char_type(')', space)
   Call: (184) [system] char_type(')', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _67340)
   Exit: (182) [system] peek_char((0x561281195630), ')')
   Call: (182) [system] ')'=')'
   Exit: (182) [system] ')'=')'
   Call: (182) [system] get_char((0x561281195630), _71130)
   Exit: (182) [system] get_char((0x561281195630), ')')
   Call: (182) [system] _57014=[]
   Exit: (182) [system] []=[]
^  Exit: (181) [user] read_list(')', (0x561281195630), [])
   Call: (181) [system] _3360=['Type']
   Exit: (181) [system] ['Type']=['Type']
^  Exit: (180) [user] read_list(')', (0x561281195630), ['Type'])
   Call: (180) [system] _3354=['Nat', 'Type']
   Exit: (180) [system] ['Nat', 'Type']=['Nat', 'Type']
^  Exit: (179) [user] read_list(')', (0x561281195630), ['Nat', 'Type'])
   Call: (179) [system] _3314=[:, 'Nat', 'Type']
   Exit: (179) [system] [:, 'Nat', 'Type']=[:, 'Nat', 'Type']
^  Exit: (178) [user] read_list(')', (0x561281195630), [:, 'Nat', 'Type'])
^  Exit: (177) [user] cont_sexpr(')', (0x561281195630), [:, 'Nat', 'Type'])
^  Exit: (176) [user] read_sexpr((0x561281195630), [:, 'Nat', 'Type'])
^  Call: (176) [user] assertz(metta_file_comment(1, 0, 0, [:, 'Nat', 'Type'], '$stream_position'(0, 1, 0, 0)))
^  Exit: (176) [user] assertz(metta_file_comment(1, 0, 0, [:, 'Nat', 'Type'], '$stream_position'(0, 1, 0, 0)))
^  Exit: (174) [system] once(user:(read_position((0x561281195630), 1, 0, 0, '$stream_position'(0, 1, 0, 0)), read_sexpr((0x561281195630), [:, 'Nat', 'Type']), assertz(metta_file_comment(1, 0, 0, [:, 'Nat', 'Type'], '$stream_position'(0, 1, 0, 0)))))
   Call: (174) [system] fail
^  Call: (174) [user] retract(metta_file_comment(_89648, _89650, _89652, _89654, _89656))
^  Exit: (174) [user] retract(metta_file_comment(34, 0, 1111, '$COMMENT'(";;", 34, 0), '$stream_position'(1111, 34, 0, 1111)))
^  Call: (174) [user] trly(untyped_to_metta, '$COMMENT'(";;", 34, 0), _3084)
^  Call: (175) [user] once(call(untyped_to_metta, '$COMMENT'(";;", 34, 0), _92480))
^  Call: (176) [user] call(untyped_to_metta, '$COMMENT'(";;", 34, 0), _92480)
^  Call: (177) [user] untyped_to_metta('$COMMENT'(";;", 34, 0), _92480)
^  Call: (178) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;", 34, 0), _95296))
^  Call: (179) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;", 34, 0), _95296))
^  Call: (180) [user] trly(mfix_vars1, '$COMMENT'(";;", 34, 0), _95296)
^  Call: (181) [user] once(call(mfix_vars1, '$COMMENT'(";;", 34, 0), _98096))
^  Call: (182) [user] call(mfix_vars1, '$COMMENT'(";;", 34, 0), _98096)
^  Call: (183) [user] mfix_vars1('$COMMENT'(";;", 34, 0), _98096)
   Call: (184) [system] var('$COMMENT'(";;", 34, 0))
   Call: (184) [system] atom('$COMMENT'(";;", 34, 0))
   Call: (184) [system] '$COMMENT'(";;", 34, 0)==true
   Call: (184) [system] '$COMMENT'(";;", 34, 0)==false
   Call: (184) [system] '$COMMENT'(";;", 34, 0)==[_104616, _104622]
   Call: (184) [system] is_list('$COMMENT'(";;", 34, 0))
   Call: (184) [system] string('$COMMENT'(";;", 34, 0))
   Call: (184) [system] compound('$COMMENT'(";;", 34, 0))
   Exit: (184) [system] compound('$COMMENT'(";;", 34, 0))
   Call: (184) [system] compound_name_arguments('$COMMENT'(";;", 34, 0), _109250, _109252)
   Exit: (184) [system] compound_name_arguments('$COMMENT'(";;", 34, 0), '$COMMENT', [";;", 34, 0])
   Call: (184) [system] '$COMMENT'\=='$VAR'
   Exit: (184) [system] '$COMMENT'\=='$VAR'
^  Call: (184) [user] apply:maplist(mfix_vars1, [";;", 34, 0], _112992)
   Call: (185) [apply] apply:maplist_([";;", 34, 0], _112992, user:mfix_vars1)
^  Call: (186) [user] mfix_vars1(";;", _114872)
   Call: (187) [system] var(";;")
   Call: (187) [system] atom(";;")
   Call: (187) [system] ";;"==true
   Call: (187) [system] ";;"==false
   Call: (187) [system] ";;"==[_119514, _119520]
   Call: (187) [system] is_list(";;")
   Call: (187) [system] string(";;")
   Exit: (187) [system] string(";;")
^  Call: (187) [user] string_to_syms
   Call: (188) [system] fail
   Call: (187) [system] compound(";;")
^  Call: (187) [user] symbol(";;")
   Call: (188) [system] atom(";;")
   Fail: (188) [system] atom(";;")
^  Fail: (187) [user] symbol(";;")
   Call: (187) [system] ";;"=_114872
   Exit: (187) [system] ";;"=";;"
^  Exit: (186) [user] mfix_vars1(";;", ";;")
   Call: (186) [apply] apply:maplist_([34, 0], _114874, user:mfix_vars1)
^  Call: (187) [user] mfix_vars1(34, _133394)
   Call: (188) [system] var(34)
   Call: (188) [system] atom(34)
   Call: (188) [system] 34==true
   Call: (188) [system] 34==false
   Call: (188) [system] 34==[_138036, _138042]
   Call: (188) [system] is_list(34)
   Call: (188) [system] string(34)
   Call: (188) [system] compound(34)
^  Call: (188) [user] symbol(34)
   Call: (189) [system] atom(34)
   Fail: (189) [system] atom(34)
^  Fail: (188) [user] symbol(34)
   Call: (188) [system] 34=_133394
   Exit: (188) [system] 34=34
^  Exit: (187) [user] mfix_vars1(34, 34)
   Call: (187) [apply] apply:maplist_([0], _133396, user:mfix_vars1)
^  Call: (188) [user] mfix_vars1(0, _149160)
   Call: (189) [system] var(0)
   Call: (189) [system] atom(0)
   Call: (189) [system] 0==true
   Call: (189) [system] 0==false
   Call: (189) [system] 0==[_153802, _153808]
   Call: (189) [system] is_list(0)
   Call: (189) [system] string(0)
   Call: (189) [system] compound(0)
^  Call: (189) [user] symbol(0)
   Call: (190) [system] atom(0)
   Fail: (190) [system] atom(0)
^  Fail: (189) [user] symbol(0)
   Call: (189) [system] 0=_149160
   Exit: (189) [system] 0=0
^  Exit: (188) [user] mfix_vars1(0, 0)
   Call: (188) [apply] apply:maplist_([], _149162, user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (187) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (186) [apply] apply:maplist_([34, 0], [34, 0], user:mfix_vars1)
   Exit: (185) [apply] apply:maplist_([";;", 34, 0], [";;", 34, 0], user:mfix_vars1)
^  Exit: (184) [apply] apply:maplist(user:mfix_vars1, [";;", 34, 0], [";;", 34, 0])
   Call: (184) [system] compound_name_arguments(_98096, '$COMMENT', [";;", 34, 0])
   Exit: (184) [system] compound_name_arguments('$COMMENT'(";;", 34, 0), '$COMMENT', [";;", 34, 0])
^  Exit: (183) [user] mfix_vars1('$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (182) [system] call(user:mfix_vars1, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (181) [system] once(user:call(mfix_vars1, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
   Call: (181) [system] '$COMMENT'(";;", 34, 0)\=@='$COMMENT'(";;", 34, 0)
^  Exit: (180) [user] trly(mfix_vars1, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (179) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Exit: (178) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Call: (178) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;", 34, 0), _177978))
^  Call: (179) [user] once(user:trly(cons_to_c, '$COMMENT'(";;", 34, 0), _177978))
^  Call: (180) [user] trly(cons_to_c, '$COMMENT'(";;", 34, 0), _177978)
^  Call: (181) [user] once(call(cons_to_c, '$COMMENT'(";;", 34, 0), _180778))
^  Call: (182) [user] call(cons_to_c, '$COMMENT'(";;", 34, 0), _180778)
^  Call: (183) [user] cons_to_c('$COMMENT'(";;", 34, 0), _180778)
^  Call: (184) [user] no_cons_reduce
^  Exit: (184) [user] no_cons_reduce
^  Exit: (183) [user] cons_to_c('$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (182) [system] call(user:cons_to_c, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (181) [system] once(user:call(cons_to_c, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
   Call: (181) [system] '$COMMENT'(";;", 34, 0)\=@='$COMMENT'(";;", 34, 0)
^  Exit: (180) [user] trly(cons_to_c, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (179) [system] once(user:trly(cons_to_c, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Exit: (178) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Call: (178) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;", 34, 0), _92480))
^  Call: (179) [user] once(user:trly(cons_to_l, '$COMMENT'(";;", 34, 0), _92480))
^  Call: (180) [user] trly(cons_to_l, '$COMMENT'(";;", 34, 0), _92480)
^  Call: (181) [user] once(call(cons_to_l, '$COMMENT'(";;", 34, 0), _194736))
^  Call: (182) [user] call(cons_to_l, '$COMMENT'(";;", 34, 0), _194736)
^  Call: (183) [user] cons_to_l('$COMMENT'(";;", 34, 0), _194736)
^  Call: (184) [user] no_cons_reduce
^  Exit: (184) [user] no_cons_reduce
^  Exit: (183) [user] cons_to_l('$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (182) [system] call(user:cons_to_l, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (181) [system] once(user:call(cons_to_l, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
   Call: (181) [system] '$COMMENT'(";;", 34, 0)\=@='$COMMENT'(";;", 34, 0)
^  Exit: (180) [user] trly(cons_to_l, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (179) [system] once(user:trly(cons_to_l, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Exit: (178) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
^  Exit: (177) [user] untyped_to_metta('$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (176) [system] call(user:untyped_to_metta, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (175) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0)))
   Call: (175) [system] '$COMMENT'(";;", 34, 0)\=@='$COMMENT'(";;", 34, 0)
^  Exit: (174) [user] trly(untyped_to_metta, '$COMMENT'(";;", 34, 0), '$COMMENT'(";;", 34, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 34, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 34, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 34, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 34, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;", 34, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;", 34, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;", 34, 0)))
   Call: (169) [system] '$COMMENT'(";;", 34, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;", 34, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 34, 0)), 1]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 34, 0), me_synthesize_1727915841_7343237, 1)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 34, 0)), 1]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915842.2019627)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915842.2019627-1727915841.7306607
   Exit: (173) [system] 0.4713020324707031 is 1727915842.2019627-1727915841.7306607
   Call: (173) [system] 0.4713020324707031>4
   Fail: (173) [system] 0.4713020324707031>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 34, 0)), 1]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 0)
   Call: (175) [system] atom(0+1)
   Call: (175) [system] set_flag(translated_forms, 1)
   Exit: (175) [system] set_flag(translated_forms, 1)
   Exit: (174) [$syspreds] update_flag(translated_forms, 0, 0+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 0, 0+1))
   Exit: (171) [$syspreds] flag(translated_forms, 0, 0+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 34, 0), me_synthesize_1727915841_7343237, 1)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 34, 0), me_synthesize_1727915841_7343237, 1)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 34, 0)), 1]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 0, 0+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 34, 0), me_synthesize_1727915841_7343237, 1)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 15)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 15))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 15))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _264902)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _272324)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _280662)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _283448=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _285316, _285318, _285320, _285322), read_sexpr((0x561281195630), _285334), assertz(metta_file_comment(_285316, _285318, _285320, _285334, _285322))))
^  Call: (179) [user] read_position((0x561281195630), _285316, _285318, _285320, _285322)
   Call: (180) [system] stream_property((0x561281195630), position(_285322))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_285322))
   Exit: (181) [system] nonvar(position(_285322))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(427, 16, 0, 427)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(427, 16, 0, 427), _285316)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _295574)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(427, 16, 0, 427), _285316)
   Exit: (181) [system] arg(2, '$stream_position'(427, 16, 0, 427), 16)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(427, 16, 0, 427), 16)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(427, 16, 0, 427), _285318)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _303008)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(427, 16, 0, 427), _285318)
   Exit: (181) [system] arg(3, '$stream_position'(427, 16, 0, 427), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(427, 16, 0, 427), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(427, 16, 0, 427), _285320)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _310442)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(427, 16, 0, 427), _285320)
   Exit: (181) [system] arg(1, '$stream_position'(427, 16, 0, 427), 427)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(427, 16, 0, 427), 427)
^  Exit: (179) [user] read_position((0x561281195630), 16, 0, 427, '$stream_position'(427, 16, 0, 427))
^  Call: (179) [user] read_sexpr((0x561281195630), _285334)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _285334)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _319744)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _328212)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _285334)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _333782)
   Exit: (183) [system] peek_char((0x561281195630), :)
   Call: (183) [system] (:)=(;)
^  Call: (183) [user] is_like_space(:)
   Call: (184) [system] char_type(:, 'white')
   Call: (184) [system] char_type(:, end_of_line)
   Call: (184) [system] char_type(:, space)
   Call: (184) [system] char_type(:, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _342250)
   Exit: (182) [system] peek_char((0x561281195630), :)
   Call: (182) [system] (:)=')'
   Call: (182) [system] (:)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _345964)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _347822)
   Exit: (184) [system] peek_char((0x561281195630), :)
   Call: (184) [system] (:)=(;)
^  Call: (184) [user] is_like_space(:)
   Call: (185) [system] char_type(:, 'white')
   Call: (185) [system] char_type(:, end_of_line)
   Call: (185) [system] char_type(:, space)
   Call: (185) [system] char_type(:, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _356290)
   Exit: (183) [system] get_char((0x561281195630), :)
   Call: (183) [system] (:)='('
   Call: (183) [system] (:)='['
   Call: (183) [system] (:)='{'
   Call: (183) [system] (:)='"'
   Call: (183) [system] (:)=!
   Call: (183) [system] (:)='\''
   Call: (183) [system] (:)='`'
   Call: (183) [system] (:)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), :, _345964)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _366508)
   Call: (185) [system] peek_char((0x561281195630), _367442)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _366508=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(:, [], _345964)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_376752, _376754), once(user:catch(read_from_chars([:], _345964), _376728, fail)), '$restore_trace'(_376752, _376754))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_376752, _376754))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _376728, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(:)
   Exit: (185) [system] atomic(:)
^  Exit: (184) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (182) [user] read_list(')', (0x561281195630), _384252)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _386110)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _392920)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _395624)
   Exit: (185) [system] peek_char((0x561281195630), 'Z')
   Call: (185) [system] 'Z'=(;)
^  Call: (185) [user] is_like_space('Z')
   Call: (186) [system] char_type('Z', 'white')
   Call: (186) [system] char_type('Z', end_of_line)
   Call: (186) [system] char_type('Z', space)
   Call: (186) [system] char_type('Z', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _405016)
   Exit: (183) [system] peek_char((0x561281195630), 'Z')
   Call: (183) [system] 'Z'=')'
   Call: (183) [system] 'Z'=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _408730)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _410588)
   Exit: (185) [system] peek_char((0x561281195630), 'Z')
   Call: (185) [system] 'Z'=(;)
^  Call: (185) [user] is_like_space('Z')
   Call: (186) [system] char_type('Z', 'white')
   Call: (186) [system] char_type('Z', end_of_line)
   Call: (186) [system] char_type('Z', space)
   Call: (186) [system] char_type('Z', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _419056)
   Exit: (184) [system] get_char((0x561281195630), 'Z')
   Call: (184) [system] 'Z'='('
   Call: (184) [system] 'Z'='['
   Call: (184) [system] 'Z'='{'
   Call: (184) [system] 'Z'='"'
   Call: (184) [system] 'Z'=!
   Call: (184) [system] 'Z'='\''
   Call: (184) [system] 'Z'='`'
   Call: (184) [system] 'Z'=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x561281195630), 'Z', _408730)
^  Call: (185) [user] read_symbolic_cont(')', (0x561281195630), _429274)
   Call: (186) [system] peek_char((0x561281195630), _430208)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _429274=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (185) [user] classify_and_convert_charseq('Z', [], _408730)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_439518, _439520), once(user:catch(read_from_chars(['Z'], _408730), _439494, fail)), '$restore_trace'(_439518, _439520))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_439518, _439520))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['Z'], _408730), _439494, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(_408730)
   Call: (186) [system] atom_chars(_408730, ['Z'])
   Exit: (186) [system] atom_chars('Z', ['Z'])
^  Exit: (185) [user] classify_and_convert_charseq('Z', [], 'Z')
^  Exit: (184) [user] read_symbolic(')', (0x561281195630), 'Z', 'Z')
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), 'Z')
^  Call: (183) [user] read_list(')', (0x561281195630), _447970)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _449828)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _456638)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _459342)
   Exit: (186) [system] peek_char((0x561281195630), 'N')
   Call: (186) [system] 'N'=(;)
^  Call: (186) [user] is_like_space('N')
   Call: (187) [system] char_type('N', 'white')
   Call: (187) [system] char_type('N', end_of_line)
   Call: (187) [system] char_type('N', space)
   Call: (187) [system] char_type('N', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _468734)
   Exit: (184) [system] peek_char((0x561281195630), 'N')
   Call: (184) [system] 'N'=')'
   Call: (184) [system] 'N'=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _472448)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _474306)
   Exit: (186) [system] peek_char((0x561281195630), 'N')
   Call: (186) [system] 'N'=(;)
^  Call: (186) [user] is_like_space('N')
   Call: (187) [system] char_type('N', 'white')
   Call: (187) [system] char_type('N', end_of_line)
   Call: (187) [system] char_type('N', space)
   Call: (187) [system] char_type('N', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _482774)
   Exit: (185) [system] get_char((0x561281195630), 'N')
   Call: (185) [system] 'N'='('
   Call: (185) [system] 'N'='['
   Call: (185) [system] 'N'='{'
   Call: (185) [system] 'N'='"'
   Call: (185) [system] 'N'=!
   Call: (185) [system] 'N'='\''
   Call: (185) [system] 'N'='`'
   Call: (185) [system] 'N'=end_of_file
^  Call: (185) [user] read_symbolic(')', (0x561281195630), 'N', _472448)
^  Call: (186) [user] read_symbolic_cont(')', (0x561281195630), _492992)
   Call: (187) [system] peek_char((0x561281195630), _493926)
   Exit: (187) [system] peek_char((0x561281195630), a)
^  Call: (187) [user] is_delimiter(a)
   Call: (188) [system] char_type(a, space)
   Call: (188) [system] arg(_497718, v('(', ')', end_of_file), a)
   Call: (187) [system] ')'==a
   Call: (187) [system] get_char((0x561281195630), a)
   Exit: (187) [system] get_char((0x561281195630), a)
   Call: (187) [system] a=(\)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _502288)
   Call: (188) [system] peek_char((0x561281195630), _503222)
   Exit: (188) [system] peek_char((0x561281195630), t)
^  Call: (188) [user] is_delimiter(t)
   Call: (189) [system] char_type(t, space)
   Call: (189) [system] arg(_507014, v('(', ')', end_of_file), t)
   Call: (188) [system] ')'==t
   Call: (188) [system] get_char((0x561281195630), t)
   Exit: (188) [system] get_char((0x561281195630), t)
   Call: (188) [system] t=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _511584)
   Call: (189) [system] peek_char((0x561281195630), _512518)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_516310, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _511584=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _502288=[t]
   Exit: (188) [system] [t]=[t]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (187) [system] _492992=[a, t]
   Exit: (187) [system] [a, t]=[a, t]
^  Exit: (186) [user] read_symbolic_cont(')', (0x561281195630), [a, t])
^  Call: (186) [user] classify_and_convert_charseq('N', [a, t], _472448)
^  Call: (188) [system] setup_call_cleanup('$notrace'(_528360, _528362), once(user:catch(read_from_chars(['N', a, t], _472448), _528336, fail)), '$restore_trace'(_528360, _528362))
^  Call: (189) [system] sig_atomic(system:'$notrace'(_528360, _528362))
^  Exit: (188) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', a, t], _472448), _528336, fail)), system:'$restore_trace'(3, -1))
   Call: (187) [system] atomic(_472448)
   Call: (187) [system] atom_chars(_472448, ['N', a, t])
   Exit: (187) [system] atom_chars('Nat', ['N', a, t])
^  Exit: (186) [user] classify_and_convert_charseq('N', [a, t], 'Nat')
^  Exit: (185) [user] read_symbolic(')', (0x561281195630), 'N', 'Nat')
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), 'Nat')
^  Call: (184) [user] read_list(')', (0x561281195630), _536812)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _538670)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _547138)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _550928)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _536812=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _447970=['Nat']
   Exit: (184) [system] ['Nat']=['Nat']
^  Exit: (183) [user] read_list(')', (0x561281195630), ['Nat'])
   Call: (183) [system] _384252=['Z', 'Nat']
   Exit: (183) [system] ['Z', 'Nat']=['Z', 'Nat']
^  Exit: (182) [user] read_list(')', (0x561281195630), ['Z', 'Nat'])
   Call: (182) [system] _285334=[:, 'Z', 'Nat']
   Exit: (182) [system] [:, 'Z', 'Nat']=[:, 'Z', 'Nat']
^  Exit: (181) [user] read_list(')', (0x561281195630), [:, 'Z', 'Nat'])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [:, 'Z', 'Nat'])
^  Exit: (179) [user] read_sexpr((0x561281195630), [:, 'Z', 'Nat'])
^  Call: (179) [user] assertz(metta_file_comment(16, 0, 427, [:, 'Z', 'Nat'], '$stream_position'(427, 16, 0, 427)))
^  Exit: (179) [user] assertz(metta_file_comment(16, 0, 427, [:, 'Z', 'Nat'], '$stream_position'(427, 16, 0, 427)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 16, 0, 427, '$stream_position'(427, 16, 0, 427)), read_sexpr((0x561281195630), [:, 'Z', 'Nat']), assertz(metta_file_comment(16, 0, 427, [:, 'Z', 'Nat'], '$stream_position'(427, 16, 0, 427)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_569446, _569448, _569450, _569452, _569454))
^  Exit: (177) [user] retract(metta_file_comment(35, 0, 1114, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$stream_position'(1114, 35, 0, 1114)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _575102))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _575102))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _575102)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _577902))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _577902)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _577902)
   Call: (187) [system] var('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (187) [system] atom('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (187) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)==true
   Call: (187) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)==false
   Call: (187) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)==[_584422, _584428]
   Call: (187) [system] is_list('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (187) [system] string('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (187) [system] compound('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Exit: (187) [system] compound('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _589056, _589058)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT', [";; $kb: a nullary function to axiom", 35, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; $kb: a nullary function to axiom", 35, 0], _592798)
   Call: (188) [apply] apply:maplist_([";; $kb: a nullary function to axiom", 35, 0], _592798, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; $kb: a nullary function to axiom", _594678)
   Call: (190) [system] var(";; $kb: a nullary function to axiom")
   Call: (190) [system] atom(";; $kb: a nullary function to axiom")
   Call: (190) [system] ";; $kb: a nullary function to axiom"==true
   Call: (190) [system] ";; $kb: a nullary function to axiom"==false
   Call: (190) [system] ";; $kb: a nullary function to axiom"==[_599320, _599326]
   Call: (190) [system] is_list(";; $kb: a nullary function to axiom")
   Call: (190) [system] string(";; $kb: a nullary function to axiom")
   Exit: (190) [system] string(";; $kb: a nullary function to axiom")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; $kb: a nullary function to axiom")
^  Call: (190) [user] symbol(";; $kb: a nullary function to axiom")
   Call: (191) [system] atom(";; $kb: a nullary function to axiom")
   Fail: (191) [system] atom(";; $kb: a nullary function to axiom")
^  Fail: (190) [user] symbol(";; $kb: a nullary function to axiom")
   Call: (190) [system] ";; $kb: a nullary function to axiom"=_594678
   Exit: (190) [system] ";; $kb: a nullary function to axiom"=";; $kb: a nullary function to axiom"
^  Exit: (189) [user] mfix_vars1(";; $kb: a nullary function to axiom", ";; $kb: a nullary function to axiom")
   Call: (189) [apply] apply:maplist_([35, 0], _594680, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(35, _613200)
   Call: (191) [system] var(35)
   Call: (191) [system] atom(35)
   Call: (191) [system] 35==true
   Call: (191) [system] 35==false
   Call: (191) [system] 35==[_617842, _617848]
   Call: (191) [system] is_list(35)
   Call: (191) [system] string(35)
   Call: (191) [system] compound(35)
^  Call: (191) [user] symbol(35)
   Call: (192) [system] atom(35)
   Fail: (192) [system] atom(35)
^  Fail: (191) [user] symbol(35)
   Call: (191) [system] 35=_613200
   Exit: (191) [system] 35=35
^  Exit: (190) [user] mfix_vars1(35, 35)
   Call: (190) [apply] apply:maplist_([0], _613202, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _628966)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_633608, _633614]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_628966
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _628968, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([35, 0], [35, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; $kb: a nullary function to axiom", 35, 0], [";; $kb: a nullary function to axiom", 35, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; $kb: a nullary function to axiom", 35, 0], [";; $kb: a nullary function to axiom", 35, 0])
   Call: (187) [system] compound_name_arguments(_577902, '$COMMENT', [";; $kb: a nullary function to axiom", 35, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT', [";; $kb: a nullary function to axiom", 35, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
   Call: (184) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)\=@='$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _657784))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _657784))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _657784)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _660584))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _660584)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _660584)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
   Call: (184) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)\=@='$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _572286)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _674542))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _674542)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), _674542)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
   Call: (184) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)\=@='$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
   Call: (178) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)\=@='$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)))
   Call: (169) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)), 15]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), me_synthesize_1727915841_7343237, 15)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)), 15]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915842.2579613)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915842.2579613-1727915841.7306607
   Exit: (173) [system] 0.5273005962371826 is 1727915842.2579613-1727915841.7306607
   Call: (173) [system] 0.5273005962371826>4
   Fail: (173) [system] 0.5273005962371826>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)), 15]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 1)
   Call: (175) [system] atom(1+1)
   Call: (175) [system] set_flag(translated_forms, 2)
   Exit: (175) [system] set_flag(translated_forms, 2)
   Exit: (174) [$syspreds] update_flag(translated_forms, 1, 1+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 1, 1+1))
   Exit: (171) [$syspreds] flag(translated_forms, 1, 1+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), me_synthesize_1727915841_7343237, 15)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $kb: a nullary function to axiom"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $kb: a nullary function to axiom"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), me_synthesize_1727915841_7343237, 15)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $kb: a nullary function to axiom", 35, 0)), 15]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 1, 1+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), me_synthesize_1727915841_7343237, 15)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 16)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 16))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 16))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _749326)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _756748)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _765086)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _767872=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _769740, _769742, _769744, _769746), read_sexpr((0x561281195630), _769758), assertz(metta_file_comment(_769740, _769742, _769744, _769758, _769746))))
^  Call: (179) [user] read_position((0x561281195630), _769740, _769742, _769744, _769746)
   Call: (180) [system] stream_property((0x561281195630), position(_769746))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_769746))
   Exit: (181) [system] nonvar(position(_769746))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(437, 17, 0, 437)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(437, 17, 0, 437), _769740)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _779998)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(437, 17, 0, 437), _769740)
   Exit: (181) [system] arg(2, '$stream_position'(437, 17, 0, 437), 17)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(437, 17, 0, 437), 17)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(437, 17, 0, 437), _769742)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _787432)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(437, 17, 0, 437), _769742)
   Exit: (181) [system] arg(3, '$stream_position'(437, 17, 0, 437), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(437, 17, 0, 437), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(437, 17, 0, 437), _769744)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _794866)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(437, 17, 0, 437), _769744)
   Exit: (181) [system] arg(1, '$stream_position'(437, 17, 0, 437), 437)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(437, 17, 0, 437), 437)
^  Exit: (179) [user] read_position((0x561281195630), 17, 0, 437, '$stream_position'(437, 17, 0, 437))
^  Call: (179) [user] read_sexpr((0x561281195630), _769758)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _769758)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _804168)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _812636)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _769758)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _818206)
   Exit: (183) [system] peek_char((0x561281195630), :)
   Call: (183) [system] (:)=(;)
^  Call: (183) [user] is_like_space(:)
   Call: (184) [system] char_type(:, 'white')
   Call: (184) [system] char_type(:, end_of_line)
   Call: (184) [system] char_type(:, space)
   Call: (184) [system] char_type(:, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _826674)
   Exit: (182) [system] peek_char((0x561281195630), :)
   Call: (182) [system] (:)=')'
   Call: (182) [system] (:)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _830388)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _832246)
   Exit: (184) [system] peek_char((0x561281195630), :)
   Call: (184) [system] (:)=(;)
^  Call: (184) [user] is_like_space(:)
   Call: (185) [system] char_type(:, 'white')
   Call: (185) [system] char_type(:, end_of_line)
   Call: (185) [system] char_type(:, space)
   Call: (185) [system] char_type(:, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _840714)
   Exit: (183) [system] get_char((0x561281195630), :)
   Call: (183) [system] (:)='('
   Call: (183) [system] (:)='['
   Call: (183) [system] (:)='{'
   Call: (183) [system] (:)='"'
   Call: (183) [system] (:)=!
   Call: (183) [system] (:)='\''
   Call: (183) [system] (:)='`'
   Call: (183) [system] (:)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), :, _830388)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _850932)
   Call: (185) [system] peek_char((0x561281195630), _851866)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _850932=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(:, [], _830388)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_861176, _861178), once(user:catch(read_from_chars([:], _830388), _861152, fail)), '$restore_trace'(_861176, _861178))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_861176, _861178))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _861152, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(:)
   Exit: (185) [system] atomic(:)
^  Exit: (184) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (182) [user] read_list(')', (0x561281195630), _868676)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _870534)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _877344)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _880048)
   Exit: (185) [system] peek_char((0x561281195630), 'S')
   Call: (185) [system] 'S'=(;)
^  Call: (185) [user] is_like_space('S')
   Call: (186) [system] char_type('S', 'white')
   Call: (186) [system] char_type('S', end_of_line)
   Call: (186) [system] char_type('S', space)
   Call: (186) [system] char_type('S', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _889440)
   Exit: (183) [system] peek_char((0x561281195630), 'S')
   Call: (183) [system] 'S'=')'
   Call: (183) [system] 'S'=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _893154)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _895012)
   Exit: (185) [system] peek_char((0x561281195630), 'S')
   Call: (185) [system] 'S'=(;)
^  Call: (185) [user] is_like_space('S')
   Call: (186) [system] char_type('S', 'white')
   Call: (186) [system] char_type('S', end_of_line)
   Call: (186) [system] char_type('S', space)
   Call: (186) [system] char_type('S', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _903480)
   Exit: (184) [system] get_char((0x561281195630), 'S')
   Call: (184) [system] 'S'='('
   Call: (184) [system] 'S'='['
   Call: (184) [system] 'S'='{'
   Call: (184) [system] 'S'='"'
   Call: (184) [system] 'S'=!
   Call: (184) [system] 'S'='\''
   Call: (184) [system] 'S'='`'
   Call: (184) [system] 'S'=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x561281195630), 'S', _893154)
^  Call: (185) [user] read_symbolic_cont(')', (0x561281195630), _913698)
   Call: (186) [system] peek_char((0x561281195630), _914632)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _913698=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (185) [user] classify_and_convert_charseq('S', [], _893154)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_923942, _923944), once(user:catch(read_from_chars(['S'], _893154), _923918, fail)), '$restore_trace'(_923942, _923944))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_923942, _923944))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _893154), _923918, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(_893154)
   Call: (186) [system] atom_chars(_893154, ['S'])
   Exit: (186) [system] atom_chars('S', ['S'])
^  Exit: (185) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (184) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (183) [user] read_list(')', (0x561281195630), _932394)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _934252)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _941062)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _943766)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _953158)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _956872)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _958730)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _967198)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _956872)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _972768)
   Exit: (187) [system] peek_char((0x561281195630), -)
   Call: (187) [system] (-)=(;)
^  Call: (187) [user] is_like_space(-)
   Call: (188) [system] char_type(-, 'white')
   Call: (188) [system] char_type(-, end_of_line)
   Call: (188) [system] char_type(-, space)
   Call: (188) [system] char_type(-, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _981236)
   Exit: (186) [system] peek_char((0x561281195630), -)
   Call: (186) [system] (-)=')'
   Call: (186) [system] (-)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _984950)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _986808)
   Exit: (188) [system] peek_char((0x561281195630), -)
   Call: (188) [system] (-)=(;)
^  Call: (188) [user] is_like_space(-)
   Call: (189) [system] char_type(-, 'white')
   Call: (189) [system] char_type(-, end_of_line)
   Call: (189) [system] char_type(-, space)
   Call: (189) [system] char_type(-, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _995276)
   Exit: (187) [system] get_char((0x561281195630), -)
   Call: (187) [system] (-)='('
   Call: (187) [system] (-)='['
   Call: (187) [system] (-)='{'
   Call: (187) [system] (-)='"'
   Call: (187) [system] (-)=!
   Call: (187) [system] (-)='\''
   Call: (187) [system] (-)='`'
   Call: (187) [system] (-)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), -, _984950)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1005494)
   Call: (189) [system] peek_char((0x561281195630), _1006428)
   Exit: (189) [system] peek_char((0x561281195630), >)
^  Call: (189) [user] is_delimiter(>)
   Call: (190) [system] char_type(>, space)
   Call: (190) [system] arg(_1010220, v('(', ')', end_of_file), >)
   Call: (189) [system] ')'==(>)
   Call: (189) [system] get_char((0x561281195630), >)
   Exit: (189) [system] get_char((0x561281195630), >)
   Call: (189) [system] (>)=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1014790)
   Call: (190) [system] peek_char((0x561281195630), _1015724)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _1014790=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (189) [system] _1005494=[>]
   Exit: (189) [system] [>]=[>]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (188) [user] classify_and_convert_charseq(-, [>], _984950)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1027828, _1027830), once(user:catch(read_from_chars([-, >], _984950), _1027804, fail)), '$restore_trace'(_1027828, _1027830))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1027828, _1027830))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1027804, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(->)
   Exit: (189) [system] atomic(->)
^  Exit: (188) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (186) [user] read_list(')', (0x561281195630), _1035328)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1037186)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1043996)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1046700)
   Exit: (189) [system] peek_char((0x561281195630), 'N')
   Call: (189) [system] 'N'=(;)
^  Call: (189) [user] is_like_space('N')
   Call: (190) [system] char_type('N', 'white')
   Call: (190) [system] char_type('N', end_of_line)
   Call: (190) [system] char_type('N', space)
   Call: (190) [system] char_type('N', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1056092)
   Exit: (187) [system] peek_char((0x561281195630), 'N')
   Call: (187) [system] 'N'=')'
   Call: (187) [system] 'N'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1059806)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1061664)
   Exit: (189) [system] peek_char((0x561281195630), 'N')
   Call: (189) [system] 'N'=(;)
^  Call: (189) [user] is_like_space('N')
   Call: (190) [system] char_type('N', 'white')
   Call: (190) [system] char_type('N', end_of_line)
   Call: (190) [system] char_type('N', space)
   Call: (190) [system] char_type('N', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1070132)
   Exit: (188) [system] get_char((0x561281195630), 'N')
   Call: (188) [system] 'N'='('
   Call: (188) [system] 'N'='['
   Call: (188) [system] 'N'='{'
   Call: (188) [system] 'N'='"'
   Call: (188) [system] 'N'=!
   Call: (188) [system] 'N'='\''
   Call: (188) [system] 'N'='`'
   Call: (188) [system] 'N'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'N', _1059806)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1080350)
   Call: (190) [system] peek_char((0x561281195630), _1081284)
   Exit: (190) [system] peek_char((0x561281195630), a)
^  Call: (190) [user] is_delimiter(a)
   Call: (191) [system] char_type(a, space)
   Call: (191) [system] arg(_1085076, v('(', ')', end_of_file), a)
   Call: (190) [system] ')'==a
   Call: (190) [system] get_char((0x561281195630), a)
   Exit: (190) [system] get_char((0x561281195630), a)
   Call: (190) [system] a=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1089646)
   Call: (191) [system] peek_char((0x561281195630), _1090580)
   Exit: (191) [system] peek_char((0x561281195630), t)
^  Call: (191) [user] is_delimiter(t)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] arg(_1094372, v('(', ')', end_of_file), t)
   Call: (191) [system] ')'==t
   Call: (191) [system] get_char((0x561281195630), t)
   Exit: (191) [system] get_char((0x561281195630), t)
   Call: (191) [system] t=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1098942)
   Call: (192) [system] peek_char((0x561281195630), _1099876)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1098942=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1089646=[t]
   Exit: (191) [system] [t]=[t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (190) [system] _1080350=[a, t]
   Exit: (190) [system] [a, t]=[a, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [a, t])
^  Call: (189) [user] classify_and_convert_charseq('N', [a, t], _1059806)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1114774, _1114776), once(user:catch(read_from_chars(['N', a, t], _1059806), _1114750, fail)), '$restore_trace'(_1114774, _1114776))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1114774, _1114776))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', a, t], _1059806), _1114750, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_1059806)
   Call: (190) [system] atom_chars(_1059806, ['N', a, t])
   Exit: (190) [system] atom_chars('Nat', ['N', a, t])
^  Exit: (189) [user] classify_and_convert_charseq('N', [a, t], 'Nat')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'N', 'Nat')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'Nat')
^  Call: (187) [user] read_list(')', (0x561281195630), _1123226)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1125084)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1131894)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1134598)
   Exit: (190) [system] peek_char((0x561281195630), 'N')
   Call: (190) [system] 'N'=(;)
^  Call: (190) [user] is_like_space('N')
   Call: (191) [system] char_type('N', 'white')
   Call: (191) [system] char_type('N', end_of_line)
   Call: (191) [system] char_type('N', space)
   Call: (191) [system] char_type('N', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1143990)
   Exit: (188) [system] peek_char((0x561281195630), 'N')
   Call: (188) [system] 'N'=')'
   Call: (188) [system] 'N'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1147704)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1149562)
   Exit: (190) [system] peek_char((0x561281195630), 'N')
   Call: (190) [system] 'N'=(;)
^  Call: (190) [user] is_like_space('N')
   Call: (191) [system] char_type('N', 'white')
   Call: (191) [system] char_type('N', end_of_line)
   Call: (191) [system] char_type('N', space)
   Call: (191) [system] char_type('N', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1158030)
   Exit: (189) [system] get_char((0x561281195630), 'N')
   Call: (189) [system] 'N'='('
   Call: (189) [system] 'N'='['
   Call: (189) [system] 'N'='{'
   Call: (189) [system] 'N'='"'
   Call: (189) [system] 'N'=!
   Call: (189) [system] 'N'='\''
   Call: (189) [system] 'N'='`'
   Call: (189) [system] 'N'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), 'N', _1147704)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1168248)
   Call: (191) [system] peek_char((0x561281195630), _1169182)
   Exit: (191) [system] peek_char((0x561281195630), a)
^  Call: (191) [user] is_delimiter(a)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] arg(_1172974, v('(', ')', end_of_file), a)
   Call: (191) [system] ')'==a
   Call: (191) [system] get_char((0x561281195630), a)
   Exit: (191) [system] get_char((0x561281195630), a)
   Call: (191) [system] a=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1177544)
   Call: (192) [system] peek_char((0x561281195630), _1178478)
   Exit: (192) [system] peek_char((0x561281195630), t)
^  Call: (192) [user] is_delimiter(t)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] arg(_1182270, v('(', ')', end_of_file), t)
   Call: (192) [system] ')'==t
   Call: (192) [system] get_char((0x561281195630), t)
   Exit: (192) [system] get_char((0x561281195630), t)
   Call: (192) [system] t=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1186840)
   Call: (193) [system] peek_char((0x561281195630), _1187774)
   Exit: (193) [system] peek_char((0x561281195630), ')')
^  Call: (193) [user] is_delimiter(')')
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] arg(_1191566, v('(', ')', end_of_file), ')')
   Exit: (194) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (193) [user] is_delimiter(')')
   Call: (193) [system] _1186840=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _1177544=[t]
   Exit: (192) [system] [t]=[t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (191) [system] _1168248=[a, t]
   Exit: (191) [system] [a, t]=[a, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [a, t])
^  Call: (190) [user] classify_and_convert_charseq('N', [a, t], _1147704)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_1203616, _1203618), once(user:catch(read_from_chars(['N', a, t], _1147704), _1203592, fail)), '$restore_trace'(_1203616, _1203618))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_1203616, _1203618))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', a, t], _1147704), _1203592, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(_1147704)
   Call: (191) [system] atom_chars(_1147704, ['N', a, t])
   Exit: (191) [system] atom_chars('Nat', ['N', a, t])
^  Exit: (190) [user] classify_and_convert_charseq('N', [a, t], 'Nat')
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), 'N', 'Nat')
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), 'Nat')
^  Call: (188) [user] read_list(')', (0x561281195630), _1212068)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1213926)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1222394)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1226184)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1212068=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _1123226=['Nat']
   Exit: (188) [system] ['Nat']=['Nat']
^  Exit: (187) [user] read_list(')', (0x561281195630), ['Nat'])
   Call: (187) [system] _1035328=['Nat', 'Nat']
   Exit: (187) [system] ['Nat', 'Nat']=['Nat', 'Nat']
^  Exit: (186) [user] read_list(')', (0x561281195630), ['Nat', 'Nat'])
   Call: (186) [system] _956872=[->, 'Nat', 'Nat']
   Exit: (186) [system] [->, 'Nat', 'Nat']=[->, 'Nat', 'Nat']
^  Exit: (185) [user] read_list(')', (0x561281195630), [->, 'Nat', 'Nat'])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [->, 'Nat', 'Nat'])
^  Call: (184) [user] read_list(')', (0x561281195630), _1240066)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1241924)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1250392)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1254182)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1240066=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _932394=[[->, 'Nat', 'Nat']]
   Exit: (184) [system] [[->, 'Nat', 'Nat']]=[[->, 'Nat', 'Nat']]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[->, 'Nat', 'Nat']])
   Call: (183) [system] _868676=['S', [->, 'Nat', 'Nat']]
   Exit: (183) [system] ['S', [->, 'Nat', 'Nat']]=['S', [->, 'Nat', 'Nat']]
^  Exit: (182) [user] read_list(')', (0x561281195630), ['S', [->, 'Nat', 'Nat']])
   Call: (182) [system] _769758=[:, 'S', [->, 'Nat', 'Nat']]
   Exit: (182) [system] [:, 'S', [->, 'Nat', 'Nat']]=[:, 'S', [->, 'Nat', 'Nat']]
^  Exit: (181) [user] read_list(')', (0x561281195630), [:, 'S', [->, 'Nat', 'Nat']])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [:, 'S', [->, 'Nat', 'Nat']])
^  Exit: (179) [user] read_sexpr((0x561281195630), [:, 'S', [->, 'Nat', 'Nat']])
^  Call: (179) [user] assertz(metta_file_comment(17, 0, 437, [:, 'S', [->, 'Nat', 'Nat']], '$stream_position'(437, 17, 0, 437)))
^  Exit: (179) [user] assertz(metta_file_comment(17, 0, 437, [:, 'S', [->, 'Nat', 'Nat']], '$stream_position'(437, 17, 0, 437)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 17, 0, 437, '$stream_position'(437, 17, 0, 437)), read_sexpr((0x561281195630), [:, 'S', [->, 'Nat', 'Nat']]), assertz(metta_file_comment(17, 0, 437, [:, 'S', [->, 'Nat', 'Nat']], '$stream_position'(437, 17, 0, 437)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1272700, _1272702, _1272704, _1272706, _1272708))
^  Exit: (177) [user] retract(metta_file_comment(36, 0, 1150, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$stream_position'(1150, 36, 0, 1150)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1278356))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1278356))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1278356)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1281156))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1281156)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1281156)
   Call: (187) [system] var('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (187) [system] atom('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)==true
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)==false
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)==[_1287676, _1287682]
   Call: (187) [system] is_list('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (187) [system] string('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (187) [system] compound('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Exit: (187) [system] compound('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1292310, _1292312)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT', [";;\t\t to non-deterministically pick up", 36, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;\t\t to non-deterministically pick up", 36, 0], _1296052)
   Call: (188) [apply] apply:maplist_([";;\t\t to non-deterministically pick up", 36, 0], _1296052, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;\t\t to non-deterministically pick up", _1297932)
   Call: (190) [system] var(";;\t\t to non-deterministically pick up")
   Call: (190) [system] atom(";;\t\t to non-deterministically pick up")
   Call: (190) [system] ";;\t\t to non-deterministically pick up"==true
   Call: (190) [system] ";;\t\t to non-deterministically pick up"==false
   Call: (190) [system] ";;\t\t to non-deterministically pick up"==[_1302574, _1302580]
   Call: (190) [system] is_list(";;\t\t to non-deterministically pick up")
   Call: (190) [system] string(";;\t\t to non-deterministically pick up")
   Exit: (190) [system] string(";;\t\t to non-deterministically pick up")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;\t\t to non-deterministically pick up")
^  Call: (190) [user] symbol(";;\t\t to non-deterministically pick up")
   Call: (191) [system] atom(";;\t\t to non-deterministically pick up")
   Fail: (191) [system] atom(";;\t\t to non-deterministically pick up")
^  Fail: (190) [user] symbol(";;\t\t to non-deterministically pick up")
   Call: (190) [system] ";;\t\t to non-deterministically pick up"=_1297932
   Exit: (190) [system] ";;\t\t to non-deterministically pick up"=";;\t\t to non-deterministically pick up"
^  Exit: (189) [user] mfix_vars1(";;\t\t to non-deterministically pick up", ";;\t\t to non-deterministically pick up")
   Call: (189) [apply] apply:maplist_([36, 0], _1297934, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(36, _1316454)
   Call: (191) [system] var(36)
   Call: (191) [system] atom(36)
   Call: (191) [system] 36==true
   Call: (191) [system] 36==false
   Call: (191) [system] 36==[_1321096, _1321102]
   Call: (191) [system] is_list(36)
   Call: (191) [system] string(36)
   Call: (191) [system] compound(36)
^  Call: (191) [user] symbol(36)
   Call: (192) [system] atom(36)
   Fail: (192) [system] atom(36)
^  Fail: (191) [user] symbol(36)
   Call: (191) [system] 36=_1316454
   Exit: (191) [system] 36=36
^  Exit: (190) [user] mfix_vars1(36, 36)
   Call: (190) [apply] apply:maplist_([0], _1316456, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1332220)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1336862, _1336868]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1332220
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1332222, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([36, 0], [36, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;\t\t to non-deterministically pick up", 36, 0], [";;\t\t to non-deterministically pick up", 36, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;\t\t to non-deterministically pick up", 36, 0], [";;\t\t to non-deterministically pick up", 36, 0])
   Call: (187) [system] compound_name_arguments(_1281156, '$COMMENT', [";;\t\t to non-deterministically pick up", 36, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT', [";;\t\t to non-deterministically pick up", 36, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1361038))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1361038))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1361038)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1363838))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1363838)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1363838)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1275540)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1377796))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1377796)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), _1377796)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
   Call: (178) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)))
   Call: (169) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)), 16]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), me_synthesize_1727915841_7343237, 16)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)), 16]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915842.338993)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915842.338993-1727915841.7306607
   Exit: (173) [system] 0.6083323955535889 is 1727915842.338993-1727915841.7306607
   Call: (173) [system] 0.6083323955535889>4
   Fail: (173) [system] 0.6083323955535889>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)), 16]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 2)
   Call: (175) [system] atom(2+1)
   Call: (175) [system] set_flag(translated_forms, 3)
   Exit: (175) [system] set_flag(translated_forms, 3)
   Exit: (174) [$syspreds] update_flag(translated_forms, 2, 2+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 2, 2+1))
   Exit: (171) [$syspreds] flag(translated_forms, 2, 2+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), me_synthesize_1727915841_7343237, 16)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t to non-deterministically pick up"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t to non-deterministically pick up"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), me_synthesize_1727915841_7343237, 16)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0)), 16]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 2, 2+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), me_synthesize_1727915841_7343237, 16)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 17)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 17))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 17))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1452580)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1460002)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _1467424)
   Exit: (176) [system] peek_char((0x561281195630), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (177) [system] string((0x561281195630))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (178) [system] at_end_of_stream((0x561281195630))
   Call: (178) [system] peek_char((0x561281195630), _1475762)
   Exit: (178) [system] peek_char((0x561281195630), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _1478548=(0x561281195630)
   Exit: (178) [system] (0x561281195630)=(0x561281195630)
^  Call: (178) [user] once((read_position((0x561281195630), _1480416, _1480418, _1480420, _1480422), read_sexpr((0x561281195630), _1480434), assertz(metta_file_comment(_1480416, _1480418, _1480420, _1480434, _1480422))))
^  Call: (180) [user] read_position((0x561281195630), _1480416, _1480418, _1480420, _1480422)
   Call: (181) [system] stream_property((0x561281195630), position(_1480422))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_1480422))
   Exit: (182) [system] nonvar(position(_1480422))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(457, 19, 0, 457)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(457, 19, 0, 457), _1480416)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _1490674)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(457, 19, 0, 457), _1480416)
   Exit: (182) [system] arg(2, '$stream_position'(457, 19, 0, 457), 19)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(457, 19, 0, 457), 19)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(457, 19, 0, 457), _1480418)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _1498108)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(457, 19, 0, 457), _1480418)
   Exit: (182) [system] arg(3, '$stream_position'(457, 19, 0, 457), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(457, 19, 0, 457), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(457, 19, 0, 457), _1480420)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _1505542)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(457, 19, 0, 457), _1480420)
   Exit: (182) [system] arg(1, '$stream_position'(457, 19, 0, 457), 457)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(457, 19, 0, 457), 457)
^  Exit: (180) [user] read_position((0x561281195630), 19, 0, 457, '$stream_position'(457, 19, 0, 457))
^  Call: (180) [user] read_sexpr((0x561281195630), _1480434)
   Call: (181) [system] string((0x561281195630))
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _1480434)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1514844)
   Exit: (183) [system] peek_char((0x561281195630), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x561281195630))
^  Call: (184) [user] read_position((0x561281195630), _1519482, _1519484, _1519486, _1519488)
   Call: (185) [system] stream_property((0x561281195630), position(_1519488))
   Call: (186) [system] nonvar((0x561281195630))
   Exit: (186) [system] nonvar((0x561281195630))
   Call: (186) [system] nonvar(position(_1519488))
   Exit: (186) [system] nonvar(position(_1519488))
   Exit: (185) [system] stream_property((0x561281195630), position('$stream_position'(457, 19, 0, 457)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(457, 19, 0, 457), _1519482)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _1528776)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(457, 19, 0, 457), _1519482)
   Exit: (186) [system] arg(2, '$stream_position'(457, 19, 0, 457), 19)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(457, 19, 0, 457), 19)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(457, 19, 0, 457), _1519484)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _1536210)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(457, 19, 0, 457), _1519484)
   Exit: (186) [system] arg(3, '$stream_position'(457, 19, 0, 457), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(457, 19, 0, 457), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(457, 19, 0, 457), _1519486)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _1543644)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(457, 19, 0, 457), _1519486)
   Exit: (186) [system] arg(1, '$stream_position'(457, 19, 0, 457), 457)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(457, 19, 0, 457), 457)
^  Exit: (184) [user] read_position((0x561281195630), 19, 0, 457, '$stream_position'(457, 19, 0, 457))
^  Call: (184) [user] read_until_eol((0x561281195630), _1549238)
   Call: (185) [system] get_char((0x561281195630), _1550168)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1553882)
   Call: (186) [system] get_char((0x561281195630), _1554812)
   Exit: (186) [system] get_char((0x561281195630), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1558526)
   Call: (187) [system] get_char((0x561281195630), _1559456)
   Exit: (187) [system] get_char((0x561281195630), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1563170)
   Call: (188) [system] get_char((0x561281195630), _1564100)
   Exit: (188) [system] get_char((0x561281195630), 'E')
   Call: (188) [system] char_type('E', end_of_line)
   Call: (188) [system] 'E'=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1567814)
   Call: (189) [system] get_char((0x561281195630), _1568744)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] char_type(n, end_of_line)
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1572458)
   Call: (190) [system] get_char((0x561281195630), _1573388)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] char_type(u, end_of_line)
   Call: (190) [system] u=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1577102)
   Call: (191) [system] get_char((0x561281195630), _1578032)
   Exit: (191) [system] get_char((0x561281195630), m)
   Call: (191) [system] char_type(m, end_of_line)
   Call: (191) [system] m=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1581746)
   Call: (192) [system] get_char((0x561281195630), _1582676)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] char_type(e, end_of_line)
   Call: (192) [system] e=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1586390)
   Call: (193) [system] get_char((0x561281195630), _1587320)
   Exit: (193) [system] get_char((0x561281195630), r)
   Call: (193) [system] char_type(r, end_of_line)
   Call: (193) [system] r=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1591034)
   Call: (194) [system] get_char((0x561281195630), _1591964)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1595678)
   Call: (195) [system] get_char((0x561281195630), _1596608)
   Exit: (195) [system] get_char((0x561281195630), t)
   Call: (195) [system] char_type(t, end_of_line)
   Call: (195) [system] t=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1600322)
   Call: (196) [system] get_char((0x561281195630), _1601252)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] char_type(e, end_of_line)
   Call: (196) [system] e=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1604966)
   Call: (197) [system] get_char((0x561281195630), _1605896)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1609610)
   Call: (198) [system] get_char((0x561281195630), _1610540)
   Exit: (198) [system] get_char((0x561281195630), a)
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] a=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1614254)
   Call: (199) [system] get_char((0x561281195630), _1615184)
   Exit: (199) [system] get_char((0x561281195630), l)
   Call: (199) [system] char_type(l, end_of_line)
   Call: (199) [system] l=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1618898)
   Call: (200) [system] get_char((0x561281195630), _1619828)
   Exit: (200) [system] get_char((0x561281195630), l)
   Call: (200) [system] char_type(l, end_of_line)
   Call: (200) [system] l=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1623542)
   Call: (201) [system] get_char((0x561281195630), _1624472)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1628186)
   Call: (202) [system] get_char((0x561281195630), _1629116)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] char_type(p, end_of_line)
   Call: (202) [system] p=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1632830)
   Call: (203) [system] get_char((0x561281195630), _1633760)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] char_type(r, end_of_line)
   Call: (203) [system] r=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1637474)
   Call: (204) [system] get_char((0x561281195630), _1638404)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] char_type(o, end_of_line)
   Call: (204) [system] o=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1642118)
   Call: (205) [system] get_char((0x561281195630), _1643048)
   Exit: (205) [system] get_char((0x561281195630), g)
   Call: (205) [system] char_type(g, end_of_line)
   Call: (205) [system] g=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1646762)
   Call: (206) [system] get_char((0x561281195630), _1647692)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] char_type(r, end_of_line)
   Call: (206) [system] r=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1651406)
   Call: (207) [system] get_char((0x561281195630), _1652336)
   Exit: (207) [system] get_char((0x561281195630), a)
   Call: (207) [system] char_type(a, end_of_line)
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1656050)
   Call: (208) [system] get_char((0x561281195630), _1656980)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] char_type(m, end_of_line)
   Call: (208) [system] m=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1660694)
   Call: (209) [system] get_char((0x561281195630), _1661624)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] char_type(s, end_of_line)
   Call: (209) [system] s=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1665338)
   Call: (210) [system] get_char((0x561281195630), _1666268)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1669982)
   Call: (211) [system] get_char((0x561281195630), _1670912)
   Exit: (211) [system] get_char((0x561281195630), u)
   Call: (211) [system] char_type(u, end_of_line)
   Call: (211) [system] u=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1674626)
   Call: (212) [system] get_char((0x561281195630), _1675556)
   Exit: (212) [system] get_char((0x561281195630), p)
   Call: (212) [system] char_type(p, end_of_line)
   Call: (212) [system] p=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1679270)
   Call: (213) [system] get_char((0x561281195630), _1680200)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1683914)
   Call: (214) [system] get_char((0x561281195630), _1684844)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] char_type(t, end_of_line)
   Call: (214) [system] t=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1688558)
   Call: (215) [system] get_char((0x561281195630), _1689488)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] char_type(o, end_of_line)
   Call: (215) [system] o=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1693202)
   Call: (216) [system] get_char((0x561281195630), _1694132)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1697846)
   Call: (217) [system] get_char((0x561281195630), _1698776)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1702490)
   Call: (218) [system] get_char((0x561281195630), _1703420)
   Exit: (218) [system] get_char((0x561281195630), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1707134)
   Call: (219) [system] get_char((0x561281195630), _1708064)
   Exit: (219) [system] get_char((0x561281195630), g)
   Call: (219) [system] char_type(g, end_of_line)
   Call: (219) [system] g=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1711778)
   Call: (220) [system] get_char((0x561281195630), _1712708)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] char_type(i, end_of_line)
   Call: (220) [system] i=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1716422)
   Call: (221) [system] get_char((0x561281195630), _1717352)
   Exit: (221) [system] get_char((0x561281195630), v)
   Call: (221) [system] char_type(v, end_of_line)
   Call: (221) [system] v=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1721066)
   Call: (222) [system] get_char((0x561281195630), _1721996)
   Exit: (222) [system] get_char((0x561281195630), e)
   Call: (222) [system] char_type(e, end_of_line)
   Call: (222) [system] e=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1725710)
   Call: (223) [system] get_char((0x561281195630), _1726640)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] char_type(n, end_of_line)
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1730354)
   Call: (224) [system] get_char((0x561281195630), _1731284)
   Exit: (224) [system] get_char((0x561281195630), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1734998)
   Call: (225) [system] get_char((0x561281195630), _1735928)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] char_type(d, end_of_line)
   Call: (225) [system] d=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1739642)
   Call: (226) [system] get_char((0x561281195630), _1740572)
   Exit: (226) [system] get_char((0x561281195630), e)
   Call: (226) [system] char_type(e, end_of_line)
   Call: (226) [system] e=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1744286)
   Call: (227) [system] get_char((0x561281195630), _1745216)
   Exit: (227) [system] get_char((0x561281195630), p)
   Call: (227) [system] char_type(p, end_of_line)
   Call: (227) [system] p=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1748930)
   Call: (228) [system] get_char((0x561281195630), _1749860)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] char_type(t, end_of_line)
   Call: (228) [system] t=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1753574)
   Call: (229) [system] get_char((0x561281195630), _1754504)
   Exit: (229) [system] get_char((0x561281195630), h)
   Call: (229) [system] char_type(h, end_of_line)
   Call: (229) [system] h=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1758218)
   Call: (230) [system] get_char((0x561281195630), _1759148)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1762862)
   Call: (231) [system] get_char((0x561281195630), _1763792)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] char_type(t, end_of_line)
   Call: (231) [system] t=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1767506)
   Call: (232) [system] get_char((0x561281195630), _1768436)
   Exit: (232) [system] get_char((0x561281195630), h)
   Call: (232) [system] char_type(h, end_of_line)
   Call: (232) [system] h=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1772150)
   Call: (233) [system] get_char((0x561281195630), _1773080)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1776794)
   Call: (234) [system] get_char((0x561281195630), _1777724)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] char_type(t, end_of_line)
   Call: (234) [system] t=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1781438)
   Call: (235) [system] get_char((0x561281195630), _1782368)
   Exit: (235) [system] get_char((0x561281195630), ' ')
   Call: (235) [system] char_type(' ', end_of_line)
   Call: (235) [system] ' '=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1786082)
   Call: (236) [system] get_char((0x561281195630), _1787012)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1790726)
   Call: (237) [system] get_char((0x561281195630), _1791656)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] char_type(r, end_of_line)
   Call: (237) [system] r=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1795370)
   Call: (238) [system] get_char((0x561281195630), _1796300)
   Exit: (238) [system] get_char((0x561281195630), e)
   Call: (238) [system] char_type(e, end_of_line)
   Call: (238) [system] e=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1800014)
   Call: (239) [system] get_char((0x561281195630), _1800944)
   Exit: (239) [system] get_char((0x561281195630), ' ')
   Call: (239) [system] char_type(' ', end_of_line)
   Call: (239) [system] ' '=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1804658)
   Call: (240) [system] get_char((0x561281195630), _1805588)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] char_type(c, end_of_line)
   Call: (240) [system] c=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1809302)
   Call: (241) [system] get_char((0x561281195630), _1810232)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] char_type(o, end_of_line)
   Call: (241) [system] o=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1813946)
   Call: (242) [system] get_char((0x561281195630), _1814876)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] char_type(n, end_of_line)
   Call: (242) [system] n=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1818590)
   Call: (243) [system] get_char((0x561281195630), _1819520)
   Exit: (243) [system] get_char((0x561281195630), s)
   Call: (243) [system] char_type(s, end_of_line)
   Call: (243) [system] s=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1823234)
   Call: (244) [system] get_char((0x561281195630), _1824164)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] char_type(i, end_of_line)
   Call: (244) [system] i=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1827878)
   Call: (245) [system] get_char((0x561281195630), _1828808)
   Exit: (245) [system] get_char((0x561281195630), s)
   Call: (245) [system] char_type(s, end_of_line)
   Call: (245) [system] s=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1832522)
   Call: (246) [system] get_char((0x561281195630), _1833452)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] char_type(t, end_of_line)
   Call: (246) [system] t=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1837166)
   Call: (247) [system] get_char((0x561281195630), _1838096)
   Exit: (247) [system] get_char((0x561281195630), e)
   Call: (247) [system] char_type(e, end_of_line)
   Call: (247) [system] e=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1841810)
   Call: (248) [system] get_char((0x561281195630), _1842740)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] char_type(n, end_of_line)
   Call: (248) [system] n=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1846454)
   Call: (249) [system] get_char((0x561281195630), _1847384)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] char_type(t, end_of_line)
   Call: (249) [system] t=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1851098)
   Call: (250) [system] get_char((0x561281195630), _1852028)
   Exit: (250) [system] get_char((0x561281195630), ' ')
   Call: (250) [system] char_type(' ', end_of_line)
   Call: (250) [system] ' '=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1855742)
   Call: (251) [system] get_char((0x561281195630), _1856672)
   Exit: (251) [system] get_char((0x561281195630), w)
   Call: (251) [system] char_type(w, end_of_line)
   Call: (251) [system] w=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1860386)
   Call: (252) [system] get_char((0x561281195630), _1861316)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] char_type(i, end_of_line)
   Call: (252) [system] i=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1865030)
   Call: (253) [system] get_char((0x561281195630), _1865960)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] char_type(t, end_of_line)
   Call: (253) [system] t=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1869674)
   Call: (254) [system] get_char((0x561281195630), _1870604)
   Exit: (254) [system] get_char((0x561281195630), h)
   Call: (254) [system] char_type(h, end_of_line)
   Call: (254) [system] h=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1874318)
   Call: (255) [system] get_char((0x561281195630), _1875248)
   Exit: (255) [system] get_char((0x561281195630), '\n')
   Call: (255) [system] char_type('\n', end_of_line)
   Exit: (255) [system] char_type('\n', end_of_line)
   Call: (255) [system] _1874318=""
   Exit: (255) [system] ""=""
^  Exit: (254) [user] read_until_eol((0x561281195630), "")
   Call: (254) [system] string_concat(h, "", _1869674)
   Exit: (254) [system] string_concat(h, "", "h")
^  Exit: (253) [user] read_until_eol((0x561281195630), "h")
   Call: (253) [system] string_concat(t, "h", _1865030)
   Exit: (253) [system] string_concat(t, "h", "th")
^  Exit: (252) [user] read_until_eol((0x561281195630), "th")
   Call: (252) [system] string_concat(i, "th", _1860386)
   Exit: (252) [system] string_concat(i, "th", "ith")
^  Exit: (251) [user] read_until_eol((0x561281195630), "ith")
   Call: (251) [system] string_concat(w, "ith", _1855742)
   Exit: (251) [system] string_concat(w, "ith", "with")
^  Exit: (250) [user] read_until_eol((0x561281195630), "with")
   Call: (250) [system] string_concat(' ', "with", _1851098)
   Exit: (250) [system] string_concat(' ', "with", " with")
^  Exit: (249) [user] read_until_eol((0x561281195630), " with")
   Call: (249) [system] string_concat(t, " with", _1846454)
   Exit: (249) [system] string_concat(t, " with", "t with")
^  Exit: (248) [user] read_until_eol((0x561281195630), "t with")
   Call: (248) [system] string_concat(n, "t with", _1841810)
   Exit: (248) [system] string_concat(n, "t with", "nt with")
^  Exit: (247) [user] read_until_eol((0x561281195630), "nt with")
   Call: (247) [system] string_concat(e, "nt with", _1837166)
   Exit: (247) [system] string_concat(e, "nt with", "ent with")
^  Exit: (246) [user] read_until_eol((0x561281195630), "ent with")
   Call: (246) [system] string_concat(t, "ent with", _1832522)
   Exit: (246) [system] string_concat(t, "ent with", "tent with")
^  Exit: (245) [user] read_until_eol((0x561281195630), "tent with")
   Call: (245) [system] string_concat(s, "tent with", _1827878)
   Exit: (245) [system] string_concat(s, "tent with", "stent with")
^  Exit: (244) [user] read_until_eol((0x561281195630), "stent with")
   Call: (244) [system] string_concat(i, "stent with", _1823234)
   Exit: (244) [system] string_concat(i, "stent with", "istent with")
^  Exit: (243) [user] read_until_eol((0x561281195630), "istent with")
   Call: (243) [system] string_concat(s, "istent with", _1818590)
   Exit: (243) [system] string_concat(s, "istent with", "sistent with")
^  Exit: (242) [user] read_until_eol((0x561281195630), "sistent with")
   Call: (242) [system] string_concat(n, "sistent with", _1813946)
   Exit: (242) [system] string_concat(n, "sistent with", "nsistent with")
^  Exit: (241) [user] read_until_eol((0x561281195630), "nsistent with")
   Call: (241) [system] string_concat(o, "nsistent with", _1809302)
   Exit: (241) [system] string_concat(o, "nsistent with", "onsistent with")
^  Exit: (240) [user] read_until_eol((0x561281195630), "onsistent with")
   Call: (240) [system] string_concat(c, "onsistent with", _1804658)
   Exit: (240) [system] string_concat(c, "onsistent with", "consistent with")
^  Exit: (239) [user] read_until_eol((0x561281195630), "consistent with")
   Call: (239) [system] string_concat(' ', "consistent with", _1800014)
   Exit: (239) [system] string_concat(' ', "consistent with", " consistent with")
^  Exit: (238) [user] read_until_eol((0x561281195630), " consistent with")
   Call: (238) [system] string_concat(e, " consistent with", _1795370)
   Exit: (238) [system] string_concat(e, " consistent with", "e consistent with")
^  Exit: (237) [user] read_until_eol((0x561281195630), "e consistent with")
   Call: (237) [system] string_concat(r, "e consistent with", _1790726)
   Exit: (237) [system] string_concat(r, "e consistent with", "re consistent with")
^  Exit: (236) [user] read_until_eol((0x561281195630), "re consistent with")
   Call: (236) [system] string_concat(a, "re consistent with", _1786082)
   Exit: (236) [system] string_concat(a, "re consistent with", "are consistent with")
^  Exit: (235) [user] read_until_eol((0x561281195630), "are consistent with")
   Call: (235) [system] string_concat(' ', "are consistent with", _1781438)
   Exit: (235) [system] string_concat(' ', "are consistent with", " are consistent with")
^  Exit: (234) [user] read_until_eol((0x561281195630), " are consistent with")
   Call: (234) [system] string_concat(t, " are consistent with", _1776794)
   Exit: (234) [system] string_concat(t, " are consistent with", "t are consistent with")
^  Exit: (233) [user] read_until_eol((0x561281195630), "t are consistent with")
   Call: (233) [system] string_concat(a, "t are consistent with", _1772150)
   Exit: (233) [system] string_concat(a, "t are consistent with", "at are consistent with")
^  Exit: (232) [user] read_until_eol((0x561281195630), "at are consistent with")
   Call: (232) [system] string_concat(h, "at are consistent with", _1767506)
   Exit: (232) [system] string_concat(h, "at are consistent with", "hat are consistent with")
^  Exit: (231) [user] read_until_eol((0x561281195630), "hat are consistent with")
   Call: (231) [system] string_concat(t, "hat are consistent with", _1762862)
   Exit: (231) [system] string_concat(t, "hat are consistent with", "that are consistent with")
^  Exit: (230) [user] read_until_eol((0x561281195630), "that are consistent with")
   Call: (230) [system] string_concat(' ', "that are consistent with", _1758218)
   Exit: (230) [system] string_concat(' ', "that are consistent with", " that are consistent with")
^  Exit: (229) [user] read_until_eol((0x561281195630), " that are consistent with")
   Call: (229) [system] string_concat(h, " that are consistent with", _1753574)
   Exit: (229) [system] string_concat(h, " that are consistent with", "h that are consistent with")
^  Exit: (228) [user] read_until_eol((0x561281195630), "h that are consistent with")
   Call: (228) [system] string_concat(t, "h that are consistent with", _1748930)
   Exit: (228) [system] string_concat(t, "h that are consistent with", "th that are consistent with")
^  Exit: (227) [user] read_until_eol((0x561281195630), "th that are consistent with")
   Call: (227) [system] string_concat(p, "th that are consistent with", _1744286)
   Exit: (227) [system] string_concat(p, "th that are consistent with", "pth that are consistent with")
^  Exit: (226) [user] read_until_eol((0x561281195630), "pth that are consistent with")
   Call: (226) [system] string_concat(e, "pth that are consistent with", _1739642)
   Exit: (226) [system] string_concat(e, "pth that are consistent with", "epth that are consistent with")
^  Exit: (225) [user] read_until_eol((0x561281195630), "epth that are consistent with")
   Call: (225) [system] string_concat(d, "epth that are consistent with", _1734998)
   Exit: (225) [system] string_concat(d, "epth that are consistent with", "depth that are consistent with")
^  Exit: (224) [user] read_until_eol((0x561281195630), "depth that are consistent with")
   Call: (224) [system] string_concat(' ', "depth that are consistent with", _1730354)
   Exit: (224) [system] string_concat(' ', "depth that are consistent with", " depth that are consistent with")
^  Exit: (223) [user] read_until_eol((0x561281195630), " depth that are consistent with")
   Call: (223) [system] string_concat(n, " depth that are consistent with", _1725710)
   Exit: (223) [system] string_concat(n, " depth that are consistent with", "n depth that are consistent with")
^  Exit: (222) [user] read_until_eol((0x561281195630), "n depth that are consistent with")
   Call: (222) [system] string_concat(e, "n depth that are consistent with", _1721066)
   Exit: (222) [system] string_concat(e, "n depth that are consistent with", "en depth that are consistent with")
^  Exit: (221) [user] read_until_eol((0x561281195630), "en depth that are consistent with")
   Call: (221) [system] string_concat(v, "en depth that are consistent with", _1716422)
   Exit: (221) [system] string_concat(v, "en depth that are consistent with", "ven depth that are consistent with")
^  Exit: (220) [user] read_until_eol((0x561281195630), "ven depth that are consistent with")
   Call: (220) [system] string_concat(i, "ven depth that are consistent with", _1711778)
   Exit: (220) [system] string_concat(i, "ven depth that are consistent with", "iven depth that are consistent with")
^  Exit: (219) [user] read_until_eol((0x561281195630), "iven depth that are consistent with")
   Call: (219) [system] string_concat(g, "iven depth that are consistent with", _1707134)
   Exit: (219) [system] string_concat(g, "iven depth that are consistent with", "given depth that are consistent with")
^  Exit: (218) [user] read_until_eol((0x561281195630), "given depth that are consistent with")
   Call: (218) [system] string_concat(' ', "given depth that are consistent with", _1702490)
   Exit: (218) [system] string_concat(' ', "given depth that are consistent with", " given depth that are consistent with")
^  Exit: (217) [user] read_until_eol((0x561281195630), " given depth that are consistent with")
   Call: (217) [system] string_concat(a, " given depth that are consistent with", _1697846)
   Exit: (217) [system] string_concat(a, " given depth that are consistent with", "a given depth that are consistent with")
^  Exit: (216) [user] read_until_eol((0x561281195630), "a given depth that are consistent with")
   Call: (216) [system] string_concat(' ', "a given depth that are consistent with", _1693202)
   Exit: (216) [system] string_concat(' ', "a given depth that are consistent with", " a given depth that are consistent with")
^  Exit: (215) [user] read_until_eol((0x561281195630), " a given depth that are consistent with")
   Call: (215) [system] string_concat(o, " a given depth that are consistent with", _1688558)
   Exit: (215) [system] string_concat(o, " a given depth that are consistent with", "o a given depth that are consistent with")
^  Exit: (214) [user] read_until_eol((0x561281195630), "o a given depth that are consistent with")
   Call: (214) [system] string_concat(t, "o a given depth that are consistent with", _1683914)
   Exit: (214) [system] string_concat(t, "o a given depth that are consistent with", "to a given depth that are consistent with")
^  Exit: (213) [user] read_until_eol((0x561281195630), "to a given depth that are consistent with")
   Call: (213) [system] string_concat(' ', "to a given depth that are consistent with", _1679270)
   Exit: (213) [system] string_concat(' ', "to a given depth that are consistent with", " to a given depth that are consistent with")
^  Exit: (212) [user] read_until_eol((0x561281195630), " to a given depth that are consistent with")
   Call: (212) [system] string_concat(p, " to a given depth that are consistent with", _1674626)
   Exit: (212) [system] string_concat(p, " to a given depth that are consistent with", "p to a given depth that are consistent with")
^  Exit: (211) [user] read_until_eol((0x561281195630), "p to a given depth that are consistent with")
   Call: (211) [system] string_concat(u, "p to a given depth that are consistent with", _1669982)
   Exit: (211) [system] string_concat(u, "p to a given depth that are consistent with", "up to a given depth that are consistent with")
^  Exit: (210) [user] read_until_eol((0x561281195630), "up to a given depth that are consistent with")
   Call: (210) [system] string_concat(' ', "up to a given depth that are consistent with", _1665338)
   Exit: (210) [system] string_concat(' ', "up to a given depth that are consistent with", " up to a given depth that are consistent with")
^  Exit: (209) [user] read_until_eol((0x561281195630), " up to a given depth that are consistent with")
   Call: (209) [system] string_concat(s, " up to a given depth that are consistent with", _1660694)
   Exit: (209) [system] string_concat(s, " up to a given depth that are consistent with", "s up to a given depth that are consistent with")
^  Exit: (208) [user] read_until_eol((0x561281195630), "s up to a given depth that are consistent with")
   Call: (208) [system] string_concat(m, "s up to a given depth that are consistent with", _1656050)
   Exit: (208) [system] string_concat(m, "s up to a given depth that are consistent with", "ms up to a given depth that are consistent with")
^  Exit: (207) [user] read_until_eol((0x561281195630), "ms up to a given depth that are consistent with")
   Call: (207) [system] string_concat(a, "ms up to a given depth that are consistent with", _1651406)
   Exit: (207) [system] string_concat(a, "ms up to a given depth that are consistent with", "ams up to a given depth that are consistent with")
^  Exit: (206) [user] read_until_eol((0x561281195630), "ams up to a given depth that are consistent with")
   Call: (206) [system] string_concat(r, "ams up to a given depth that are consistent with", _1646762)
   Exit: (206) [system] string_concat(r, "ams up to a given depth that are consistent with", "rams up to a given depth that are consistent with")
^  Exit: (205) [user] read_until_eol((0x561281195630), "rams up to a given depth that are consistent with")
   Call: (205) [system] string_concat(g, "rams up to a given depth that are consistent with", _1642118)
   Exit: (205) [system] string_concat(g, "rams up to a given depth that are consistent with", "grams up to a given depth that are consistent with")
^  Exit: (204) [user] read_until_eol((0x561281195630), "grams up to a given depth that are consistent with")
   Call: (204) [system] string_concat(o, "grams up to a given depth that are consistent with", _1637474)
   Exit: (204) [system] string_concat(o, "grams up to a given depth that are consistent with", "ograms up to a given depth that are consistent with")
^  Exit: (203) [user] read_until_eol((0x561281195630), "ograms up to a given depth that are consistent with")
   Call: (203) [system] string_concat(r, "ograms up to a given depth that are consistent with", _1632830)
   Exit: (203) [system] string_concat(r, "ograms up to a given depth that are consistent with", "rograms up to a given depth that are consistent with")
^  Exit: (202) [user] read_until_eol((0x561281195630), "rograms up to a given depth that are consistent with")
   Call: (202) [system] string_concat(p, "rograms up to a given depth that are consistent with", _1628186)
   Exit: (202) [system] string_concat(p, "rograms up to a given depth that are consistent with", "programs up to a given depth that are consistent with")
^  Exit: (201) [user] read_until_eol((0x561281195630), "programs up to a given depth that are consistent with")
   Call: (201) [system] string_concat(' ', "programs up to a given depth that are consistent with", _1623542)
   Exit: (201) [system] string_concat(' ', "programs up to a given depth that are consistent with", " programs up to a given depth that are consistent with")
^  Exit: (200) [user] read_until_eol((0x561281195630), " programs up to a given depth that are consistent with")
   Call: (200) [system] string_concat(l, " programs up to a given depth that are consistent with", _1618898)
   Exit: (200) [system] string_concat(l, " programs up to a given depth that are consistent with", "l programs up to a given depth that are consistent with")
^  Exit: (199) [user] read_until_eol((0x561281195630), "l programs up to a given depth that are consistent with")
   Call: (199) [system] string_concat(l, "l programs up to a given depth that are consistent with", _1614254)
   Exit: (199) [system] string_concat(l, "l programs up to a given depth that are consistent with", "ll programs up to a given depth that are consistent with")
^  Exit: (198) [user] read_until_eol((0x561281195630), "ll programs up to a given depth that are consistent with")
   Call: (198) [system] string_concat(a, "ll programs up to a given depth that are consistent with", _1609610)
   Exit: (198) [system] string_concat(a, "ll programs up to a given depth that are consistent with", "all programs up to a given depth that are consistent with")
^  Exit: (197) [user] read_until_eol((0x561281195630), "all programs up to a given depth that are consistent with")
   Call: (197) [system] string_concat(' ', "all programs up to a given depth that are consistent with", _1604966)
   Exit: (197) [system] string_concat(' ', "all programs up to a given depth that are consistent with", " all programs up to a given depth that are consistent with")
^  Exit: (196) [user] read_until_eol((0x561281195630), " all programs up to a given depth that are consistent with")
   Call: (196) [system] string_concat(e, " all programs up to a given depth that are consistent with", _1600322)
   Exit: (196) [system] string_concat(e, " all programs up to a given depth that are consistent with", "e all programs up to a given depth that are consistent with")
^  Exit: (195) [user] read_until_eol((0x561281195630), "e all programs up to a given depth that are consistent with")
   Call: (195) [system] string_concat(t, "e all programs up to a given depth that are consistent with", _1595678)
   Exit: (195) [system] string_concat(t, "e all programs up to a given depth that are consistent with", "te all programs up to a given depth that are consistent with")
^  Exit: (194) [user] read_until_eol((0x561281195630), "te all programs up to a given depth that are consistent with")
   Call: (194) [system] string_concat(a, "te all programs up to a given depth that are consistent with", _1591034)
   Exit: (194) [system] string_concat(a, "te all programs up to a given depth that are consistent with", "ate all programs up to a given depth that are consistent with")
^  Exit: (193) [user] read_until_eol((0x561281195630), "ate all programs up to a given depth that are consistent with")
   Call: (193) [system] string_concat(r, "ate all programs up to a given depth that are consistent with", _1586390)
   Exit: (193) [system] string_concat(r, "ate all programs up to a given depth that are consistent with", "rate all programs up to a given depth that are consistent with")
^  Exit: (192) [user] read_until_eol((0x561281195630), "rate all programs up to a given depth that are consistent with")
   Call: (192) [system] string_concat(e, "rate all programs up to a given depth that are consistent with", _1581746)
   Exit: (192) [system] string_concat(e, "rate all programs up to a given depth that are consistent with", "erate all programs up to a given depth that are consistent with")
^  Exit: (191) [user] read_until_eol((0x561281195630), "erate all programs up to a given depth that are consistent with")
   Call: (191) [system] string_concat(m, "erate all programs up to a given depth that are consistent with", _1577102)
   Exit: (191) [system] string_concat(m, "erate all programs up to a given depth that are consistent with", "merate all programs up to a given depth that are consistent with")
^  Exit: (190) [user] read_until_eol((0x561281195630), "merate all programs up to a given depth that are consistent with")
   Call: (190) [system] string_concat(u, "merate all programs up to a given depth that are consistent with", _1572458)
   Exit: (190) [system] string_concat(u, "merate all programs up to a given depth that are consistent with", "umerate all programs up to a given depth that are consistent with")
^  Exit: (189) [user] read_until_eol((0x561281195630), "umerate all programs up to a given depth that are consistent with")
   Call: (189) [system] string_concat(n, "umerate all programs up to a given depth that are consistent with", _1567814)
   Exit: (189) [system] string_concat(n, "umerate all programs up to a given depth that are consistent with", "numerate all programs up to a given depth that are consistent with")
^  Exit: (188) [user] read_until_eol((0x561281195630), "numerate all programs up to a given depth that are consistent with")
   Call: (188) [system] string_concat('E', "numerate all programs up to a given depth that are consistent with", _1563170)
   Exit: (188) [system] string_concat('E', "numerate all programs up to a given depth that are consistent with", "Enumerate all programs up to a given depth that are consistent with")
^  Exit: (187) [user] read_until_eol((0x561281195630), "Enumerate all programs up to a given depth that are consistent with")
   Call: (187) [system] string_concat(' ', "Enumerate all programs up to a given depth that are consistent with", _1558526)
   Exit: (187) [system] string_concat(' ', "Enumerate all programs up to a given depth that are consistent with", " Enumerate all programs up to a given depth that are consistent with")
^  Exit: (186) [user] read_until_eol((0x561281195630), " Enumerate all programs up to a given depth that are consistent with")
   Call: (186) [system] string_concat(;, " Enumerate all programs up to a given depth that are consistent with", _1553882)
   Exit: (186) [system] string_concat(;, " Enumerate all programs up to a given depth that are consistent with", "; Enumerate all programs up to a given depth that are consistent with")
^  Exit: (185) [user] read_until_eol((0x561281195630), "; Enumerate all programs up to a given depth that are consistent with")
   Call: (185) [system] string_concat(;, "; Enumerate all programs up to a given depth that are consistent with", _1549238)
   Exit: (185) [system] string_concat(;, "; Enumerate all programs up to a given depth that are consistent with", ";; Enumerate all programs up to a given depth that are consistent with")
^  Exit: (184) [user] read_until_eol((0x561281195630), ";; Enumerate all programs up to a given depth that are consistent with")
^  Call: (184) [user] assertz(metta_file_comment(19, 0, 457, '$COMMENT'(";; Enumerate all programs up to a given depth that are consistent with", 19, 0), '$stream_position'(457, 19, 0, 457)))
^  Exit: (184) [user] assertz(metta_file_comment(19, 0, 457, '$COMMENT'(";; Enumerate all programs up to a given depth that are consistent with", 19, 0), '$stream_position'(457, 19, 0, 457)))
^  Exit: (183) [user] read_comment((0x561281195630))
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2081916)
   Exit: (184) [system] peek_char((0x561281195630), ;)
   Call: (184) [system] (;)=(;)
   Exit: (184) [system] (;)=(;)
^  Call: (184) [user] read_comment((0x561281195630))
^  Call: (185) [user] read_position((0x561281195630), _2086554, _2086556, _2086558, _2086560)
   Call: (186) [system] stream_property((0x561281195630), position(_2086560))
   Call: (187) [system] nonvar((0x561281195630))
   Exit: (187) [system] nonvar((0x561281195630))
   Call: (187) [system] nonvar(position(_2086560))
   Exit: (187) [system] nonvar(position(_2086560))
   Exit: (186) [system] stream_property((0x561281195630), position('$stream_position'(528, 20, 0, 528)))
   Call: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(528, 20, 0, 528), _2086554)
   Call: (187) [system] nonvar(line_count)
   Exit: (187) [system] nonvar(line_count)
   Call: (187) [$syspreds] stream_position_field(line_count, _2095848)
   Exit: (187) [$syspreds] stream_position_field(line_count, 2)
   Call: (187) [system] arg(2, '$stream_position'(528, 20, 0, 528), _3356)
   Exit: (187) [system] arg(2, '$stream_position'(528, 20, 0, 528), 20)
   Exit: (186) [$syspreds] stream_position_data(line_count, '$stream_position'(528, 20, 0, 528), 20)
   Call: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(528, 20, 0, 528), _3358)
   Call: (187) [system] nonvar(line_position)
   Exit: (187) [system] nonvar(line_position)
   Call: (187) [$syspreds] stream_position_field(line_position, _9812)
   Exit: (187) [$syspreds] stream_position_field(line_position, 3)
   Call: (187) [system] arg(3, '$stream_position'(528, 20, 0, 528), _3358)
   Exit: (187) [system] arg(3, '$stream_position'(528, 20, 0, 528), 0)
   Exit: (186) [$syspreds] stream_position_data(line_position, '$stream_position'(528, 20, 0, 528), 0)
   Call: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(528, 20, 0, 528), _3360)
   Call: (187) [system] nonvar(char_count)
   Exit: (187) [system] nonvar(char_count)
   Call: (187) [$syspreds] stream_position_field(char_count, _17246)
   Exit: (187) [$syspreds] stream_position_field(char_count, 1)
   Call: (187) [system] arg(1, '$stream_position'(528, 20, 0, 528), _3360)
   Exit: (187) [system] arg(1, '$stream_position'(528, 20, 0, 528), 528)
   Exit: (186) [$syspreds] stream_position_data(char_count, '$stream_position'(528, 20, 0, 528), 528)
^  Exit: (185) [user] read_position((0x561281195630), 20, 0, 528, '$stream_position'(528, 20, 0, 528))
^  Call: (185) [user] read_until_eol((0x561281195630), _22840)
   Call: (186) [system] get_char((0x561281195630), _23770)
   Exit: (186) [system] get_char((0x561281195630), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _27484)
   Call: (187) [system] get_char((0x561281195630), _28414)
   Exit: (187) [system] get_char((0x561281195630), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _32128)
   Call: (188) [system] get_char((0x561281195630), _33058)
   Exit: (188) [system] get_char((0x561281195630), ' ')
   Call: (188) [system] char_type(' ', end_of_line)
   Call: (188) [system] ' '=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _36772)
   Call: (189) [system] get_char((0x561281195630), _37702)
   Exit: (189) [system] get_char((0x561281195630), t)
   Call: (189) [system] char_type(t, end_of_line)
   Call: (189) [system] t=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _41416)
   Call: (190) [system] get_char((0x561281195630), _42346)
   Exit: (190) [system] get_char((0x561281195630), h)
   Call: (190) [system] char_type(h, end_of_line)
   Call: (190) [system] h=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _46060)
   Call: (191) [system] get_char((0x561281195630), _46990)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _50704)
   Call: (192) [system] get_char((0x561281195630), _51634)
   Exit: (192) [system] get_char((0x561281195630), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _55348)
   Call: (193) [system] get_char((0x561281195630), _56278)
   Exit: (193) [system] get_char((0x561281195630), q)
   Call: (193) [system] char_type(q, end_of_line)
   Call: (193) [system] q=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _59992)
   Call: (194) [system] get_char((0x561281195630), _60922)
   Exit: (194) [system] get_char((0x561281195630), u)
   Call: (194) [system] char_type(u, end_of_line)
   Call: (194) [system] u=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _64636)
   Call: (195) [system] get_char((0x561281195630), _65566)
   Exit: (195) [system] get_char((0x561281195630), e)
   Call: (195) [system] char_type(e, end_of_line)
   Call: (195) [system] e=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _69280)
   Call: (196) [system] get_char((0x561281195630), _70210)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] char_type(r, end_of_line)
   Call: (196) [system] r=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _73924)
   Call: (197) [system] get_char((0x561281195630), _74854)
   Exit: (197) [system] get_char((0x561281195630), y)
   Call: (197) [system] char_type(y, end_of_line)
   Call: (197) [system] y=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _78568)
   Call: (198) [system] get_char((0x561281195630), _79498)
   Exit: (198) [system] get_char((0x561281195630), '\n')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
   Call: (198) [system] _78568=""
   Exit: (198) [system] ""=""
^  Exit: (197) [user] read_until_eol((0x561281195630), "")
   Call: (197) [system] string_concat(y, "", _73924)
   Exit: (197) [system] string_concat(y, "", "y")
^  Exit: (196) [user] read_until_eol((0x561281195630), "y")
   Call: (196) [system] string_concat(r, "y", _69280)
   Exit: (196) [system] string_concat(r, "y", "ry")
^  Exit: (195) [user] read_until_eol((0x561281195630), "ry")
   Call: (195) [system] string_concat(e, "ry", _64636)
   Exit: (195) [system] string_concat(e, "ry", "ery")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ery")
   Call: (194) [system] string_concat(u, "ery", _59992)
   Exit: (194) [system] string_concat(u, "ery", "uery")
^  Exit: (193) [user] read_until_eol((0x561281195630), "uery")
   Call: (193) [system] string_concat(q, "uery", _55348)
   Exit: (193) [system] string_concat(q, "uery", "query")
^  Exit: (192) [user] read_until_eol((0x561281195630), "query")
   Call: (192) [system] string_concat(' ', "query", _50704)
   Exit: (192) [system] string_concat(' ', "query", " query")
^  Exit: (191) [user] read_until_eol((0x561281195630), " query")
   Call: (191) [system] string_concat(e, " query", _46060)
   Exit: (191) [system] string_concat(e, " query", "e query")
^  Exit: (190) [user] read_until_eol((0x561281195630), "e query")
   Call: (190) [system] string_concat(h, "e query", _41416)
   Exit: (190) [system] string_concat(h, "e query", "he query")
^  Exit: (189) [user] read_until_eol((0x561281195630), "he query")
   Call: (189) [system] string_concat(t, "he query", _36772)
   Exit: (189) [system] string_concat(t, "he query", "the query")
^  Exit: (188) [user] read_until_eol((0x561281195630), "the query")
   Call: (188) [system] string_concat(' ', "the query", _32128)
   Exit: (188) [system] string_concat(' ', "the query", " the query")
^  Exit: (187) [user] read_until_eol((0x561281195630), " the query")
   Call: (187) [system] string_concat(;, " the query", _27484)
   Exit: (187) [system] string_concat(;, " the query", "; the query")
^  Exit: (186) [user] read_until_eol((0x561281195630), "; the query")
   Call: (186) [system] string_concat(;, "; the query", _22840)
   Exit: (186) [system] string_concat(;, "; the query", ";; the query")
^  Exit: (185) [user] read_until_eol((0x561281195630), ";; the query")
^  Call: (185) [user] assertz(metta_file_comment(20, 0, 528, '$COMMENT'(";; the query", 20, 0), '$stream_position'(528, 20, 0, 528)))
^  Exit: (185) [user] assertz(metta_file_comment(20, 0, 528, '$COMMENT'(";; the query", 20, 0), '$stream_position'(528, 20, 0, 528)))
^  Exit: (184) [user] read_comment((0x561281195630))
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _123318)
   Exit: (185) [system] peek_char((0x561281195630), ;)
   Call: (185) [system] (;)=(;)
   Exit: (185) [system] (;)=(;)
^  Call: (185) [user] read_comment((0x561281195630))
^  Call: (186) [user] read_position((0x561281195630), _127956, _127958, _127960, _127962)
   Call: (187) [system] stream_property((0x561281195630), position(_127962))
   Call: (188) [system] nonvar((0x561281195630))
   Exit: (188) [system] nonvar((0x561281195630))
   Call: (188) [system] nonvar(position(_127962))
   Exit: (188) [system] nonvar(position(_127962))
   Exit: (187) [system] stream_property((0x561281195630), position('$stream_position'(541, 21, 0, 541)))
   Call: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(541, 21, 0, 541), _127956)
   Call: (188) [system] nonvar(line_count)
   Exit: (188) [system] nonvar(line_count)
   Call: (188) [$syspreds] stream_position_field(line_count, _137250)
   Exit: (188) [$syspreds] stream_position_field(line_count, 2)
   Call: (188) [system] arg(2, '$stream_position'(541, 21, 0, 541), _127956)
   Exit: (188) [system] arg(2, '$stream_position'(541, 21, 0, 541), 21)
   Exit: (187) [$syspreds] stream_position_data(line_count, '$stream_position'(541, 21, 0, 541), 21)
   Call: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(541, 21, 0, 541), _127958)
   Call: (188) [system] nonvar(line_position)
   Exit: (188) [system] nonvar(line_position)
   Call: (188) [$syspreds] stream_position_field(line_position, _144684)
   Exit: (188) [$syspreds] stream_position_field(line_position, 3)
   Call: (188) [system] arg(3, '$stream_position'(541, 21, 0, 541), _127958)
   Exit: (188) [system] arg(3, '$stream_position'(541, 21, 0, 541), 0)
   Exit: (187) [$syspreds] stream_position_data(line_position, '$stream_position'(541, 21, 0, 541), 0)
   Call: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(541, 21, 0, 541), _127960)
   Call: (188) [system] nonvar(char_count)
   Exit: (188) [system] nonvar(char_count)
   Call: (188) [$syspreds] stream_position_field(char_count, _152118)
   Exit: (188) [$syspreds] stream_position_field(char_count, 1)
   Call: (188) [system] arg(1, '$stream_position'(541, 21, 0, 541), _127960)
   Exit: (188) [system] arg(1, '$stream_position'(541, 21, 0, 541), 541)
   Exit: (187) [$syspreds] stream_position_data(char_count, '$stream_position'(541, 21, 0, 541), 541)
^  Exit: (186) [user] read_position((0x561281195630), 21, 0, 541, '$stream_position'(541, 21, 0, 541))
^  Call: (186) [user] read_until_eol((0x561281195630), _157712)
   Call: (187) [system] get_char((0x561281195630), _158642)
   Exit: (187) [system] get_char((0x561281195630), ;)
   Call: (187) [system] char_type(;, end_of_line)
   Call: (187) [system] (;)=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _162356)
   Call: (188) [system] get_char((0x561281195630), _163286)
   Exit: (188) [system] get_char((0x561281195630), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _167000)
   Call: (189) [system] get_char((0x561281195630), _167930)
   Exit: (189) [system] get_char((0x561281195630), '\t')
   Call: (189) [system] char_type('\t', end_of_line)
   Call: (189) [system] '\t'=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _171644)
   Call: (190) [system] get_char((0x561281195630), _172574)
   Exit: (190) [system] get_char((0x561281195630), '\t')
   Call: (190) [system] char_type('\t', end_of_line)
   Call: (190) [system] '\t'=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _176288)
   Call: (191) [system] get_char((0x561281195630), _177218)
   Exit: (191) [system] get_char((0x561281195630), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _180932)
   Call: (192) [system] get_char((0x561281195630), _181862)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] char_type(u, end_of_line)
   Call: (192) [system] u=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _185576)
   Call: (193) [system] get_char((0x561281195630), _186506)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] char_type(s, end_of_line)
   Call: (193) [system] s=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _190220)
   Call: (194) [system] get_char((0x561281195630), _191150)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] char_type(i, end_of_line)
   Call: (194) [system] i=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _194864)
   Call: (195) [system] get_char((0x561281195630), _195794)
   Exit: (195) [system] get_char((0x561281195630), n)
   Call: (195) [system] char_type(n, end_of_line)
   Call: (195) [system] n=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _199508)
   Call: (196) [system] get_char((0x561281195630), _200438)
   Exit: (196) [system] get_char((0x561281195630), g)
   Call: (196) [system] char_type(g, end_of_line)
   Call: (196) [system] g=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _204152)
   Call: (197) [system] get_char((0x561281195630), _205082)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _208796)
   Call: (198) [system] get_char((0x561281195630), _209726)
   Exit: (198) [system] get_char((0x561281195630), t)
   Call: (198) [system] char_type(t, end_of_line)
   Call: (198) [system] t=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _213440)
   Call: (199) [system] get_char((0x561281195630), _214370)
   Exit: (199) [system] get_char((0x561281195630), h)
   Call: (199) [system] char_type(h, end_of_line)
   Call: (199) [system] h=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _218084)
   Call: (200) [system] get_char((0x561281195630), _219014)
   Exit: (200) [system] get_char((0x561281195630), e)
   Call: (200) [system] char_type(e, end_of_line)
   Call: (200) [system] e=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _222728)
   Call: (201) [system] get_char((0x561281195630), _223658)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _227372)
   Call: (202) [system] get_char((0x561281195630), _228302)
   Exit: (202) [system] get_char((0x561281195630), g)
   Call: (202) [system] char_type(g, end_of_line)
   Call: (202) [system] g=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _232016)
   Call: (203) [system] get_char((0x561281195630), _232946)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] char_type(i, end_of_line)
   Call: (203) [system] i=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _236660)
   Call: (204) [system] get_char((0x561281195630), _237590)
   Exit: (204) [system] get_char((0x561281195630), v)
   Call: (204) [system] char_type(v, end_of_line)
   Call: (204) [system] v=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _241304)
   Call: (205) [system] get_char((0x561281195630), _242234)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] char_type(e, end_of_line)
   Call: (205) [system] e=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _245948)
   Call: (206) [system] get_char((0x561281195630), _246878)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] char_type(n, end_of_line)
   Call: (206) [system] n=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _250592)
   Call: (207) [system] get_char((0x561281195630), _251522)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _255236)
   Call: (208) [system] get_char((0x561281195630), _256166)
   Exit: (208) [system] get_char((0x561281195630), a)
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _259880)
   Call: (209) [system] get_char((0x561281195630), _260810)
   Exit: (209) [system] get_char((0x561281195630), x)
   Call: (209) [system] char_type(x, end_of_line)
   Call: (209) [system] x=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _264524)
   Call: (210) [system] get_char((0x561281195630), _265454)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] char_type(i, end_of_line)
   Call: (210) [system] i=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _269168)
   Call: (211) [system] get_char((0x561281195630), _270098)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] char_type(o, end_of_line)
   Call: (211) [system] o=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _273812)
   Call: (212) [system] get_char((0x561281195630), _274742)
   Exit: (212) [system] get_char((0x561281195630), m)
   Call: (212) [system] char_type(m, end_of_line)
   Call: (212) [system] m=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _278456)
   Call: (213) [system] get_char((0x561281195630), _279386)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _283100)
   Call: (214) [system] get_char((0x561281195630), _284030)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] char_type(n, end_of_line)
   Call: (214) [system] n=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _287744)
   Call: (215) [system] get_char((0x561281195630), _288674)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] char_type(o, end_of_line)
   Call: (215) [system] o=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _292388)
   Call: (216) [system] get_char((0x561281195630), _293318)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] char_type(n, end_of_line)
   Call: (216) [system] n=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _297032)
   Call: (217) [system] get_char((0x561281195630), _297962)
   Exit: (217) [system] get_char((0x561281195630), -)
   Call: (217) [system] char_type(-, end_of_line)
   Call: (217) [system] (-)=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _301676)
   Call: (218) [system] get_char((0x561281195630), _302606)
   Exit: (218) [system] get_char((0x561281195630), d)
   Call: (218) [system] char_type(d, end_of_line)
   Call: (218) [system] d=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _306320)
   Call: (219) [system] get_char((0x561281195630), _307250)
   Exit: (219) [system] get_char((0x561281195630), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _310964)
   Call: (220) [system] get_char((0x561281195630), _311894)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] char_type(t, end_of_line)
   Call: (220) [system] t=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _315608)
   Call: (221) [system] get_char((0x561281195630), _316538)
   Exit: (221) [system] get_char((0x561281195630), e)
   Call: (221) [system] char_type(e, end_of_line)
   Call: (221) [system] e=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _320252)
   Call: (222) [system] get_char((0x561281195630), _321182)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] char_type(r, end_of_line)
   Call: (222) [system] r=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _324896)
   Call: (223) [system] get_char((0x561281195630), _325826)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] char_type(m, end_of_line)
   Call: (223) [system] m=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _329540)
   Call: (224) [system] get_char((0x561281195630), _330470)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] char_type(i, end_of_line)
   Call: (224) [system] i=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _334184)
   Call: (225) [system] get_char((0x561281195630), _335114)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] char_type(n, end_of_line)
   Call: (225) [system] n=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _338828)
   Call: (226) [system] get_char((0x561281195630), _339758)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] char_type(i, end_of_line)
   Call: (226) [system] i=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _343472)
   Call: (227) [system] get_char((0x561281195630), _344402)
   Exit: (227) [system] get_char((0x561281195630), s)
   Call: (227) [system] char_type(s, end_of_line)
   Call: (227) [system] s=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _348116)
   Call: (228) [system] get_char((0x561281195630), _349046)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] char_type(t, end_of_line)
   Call: (228) [system] t=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _352760)
   Call: (229) [system] get_char((0x561281195630), _353690)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] char_type(i, end_of_line)
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _357404)
   Call: (230) [system] get_char((0x561281195630), _358334)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] char_type(c, end_of_line)
   Call: (230) [system] c=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _362048)
   Call: (231) [system] get_char((0x561281195630), _362978)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _366692)
   Call: (232) [system] get_char((0x561281195630), _367622)
   Exit: (232) [system] get_char((0x561281195630), f)
   Call: (232) [system] char_type(f, end_of_line)
   Call: (232) [system] f=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _371336)
   Call: (233) [system] get_char((0x561281195630), _372266)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] char_type(u, end_of_line)
   Call: (233) [system] u=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _375980)
   Call: (234) [system] get_char((0x561281195630), _376910)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] char_type(n, end_of_line)
   Call: (234) [system] n=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _380624)
   Call: (235) [system] get_char((0x561281195630), _381554)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] char_type(c, end_of_line)
   Call: (235) [system] c=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _385268)
   Call: (236) [system] get_char((0x561281195630), _386198)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] char_type(t, end_of_line)
   Call: (236) [system] t=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _389912)
   Call: (237) [system] get_char((0x561281195630), _390842)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _394556)
   Call: (238) [system] get_char((0x561281195630), _395486)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] char_type(o, end_of_line)
   Call: (238) [system] o=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _399200)
   Call: (239) [system] get_char((0x561281195630), _400130)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] char_type(n, end_of_line)
   Call: (239) [system] n=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _403844)
   Call: (240) [system] get_char((0x561281195630), _404774)
   Exit: (240) [system] get_char((0x561281195630), s)
   Call: (240) [system] char_type(s, end_of_line)
   Call: (240) [system] s=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _408488)
   Call: (241) [system] get_char((0x561281195630), _409418)
   Exit: (241) [system] get_char((0x561281195630), ' ')
   Call: (241) [system] char_type(' ', end_of_line)
   Call: (241) [system] ' '=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _413132)
   Call: (242) [system] get_char((0x561281195630), _414062)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] char_type(a, end_of_line)
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _417776)
   Call: (243) [system] get_char((0x561281195630), _418706)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] char_type(n, end_of_line)
   Call: (243) [system] n=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _422420)
   Call: (244) [system] get_char((0x561281195630), _423350)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] char_type(d, end_of_line)
   Call: (244) [system] d=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _427064)
   Call: (245) [system] get_char((0x561281195630), _427994)
   Exit: (245) [system] get_char((0x561281195630), ' ')
   Call: (245) [system] char_type(' ', end_of_line)
   Call: (245) [system] ' '=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _431708)
   Call: (246) [system] get_char((0x561281195630), _432638)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] char_type(r, end_of_line)
   Call: (246) [system] r=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _436352)
   Call: (247) [system] get_char((0x561281195630), _437282)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] char_type(u, end_of_line)
   Call: (247) [system] u=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _440996)
   Call: (248) [system] get_char((0x561281195630), _441926)
   Exit: (248) [system] get_char((0x561281195630), l)
   Call: (248) [system] char_type(l, end_of_line)
   Call: (248) [system] l=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _445640)
   Call: (249) [system] get_char((0x561281195630), _446570)
   Exit: (249) [system] get_char((0x561281195630), e)
   Call: (249) [system] char_type(e, end_of_line)
   Call: (249) [system] e=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _450284)
   Call: (250) [system] get_char((0x561281195630), _451214)
   Exit: (250) [system] get_char((0x561281195630), s)
   Call: (250) [system] char_type(s, end_of_line)
   Call: (250) [system] s=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _454928)
   Call: (251) [system] get_char((0x561281195630), _455858)
   Exit: (251) [system] get_char((0x561281195630), '.')
   Call: (251) [system] char_type('.', end_of_line)
   Call: (251) [system] ('.')=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _459572)
   Call: (252) [system] get_char((0x561281195630), _460502)
   Exit: (252) [system] get_char((0x561281195630), '\n')
   Call: (252) [system] char_type('\n', end_of_line)
   Exit: (252) [system] char_type('\n', end_of_line)
   Call: (252) [system] _459572=""
   Exit: (252) [system] ""=""
^  Exit: (251) [user] read_until_eol((0x561281195630), "")
   Call: (251) [system] string_concat('.', "", _454928)
   Exit: (251) [system] string_concat('.', "", ".")
^  Exit: (250) [user] read_until_eol((0x561281195630), ".")
   Call: (250) [system] string_concat(s, ".", _450284)
   Exit: (250) [system] string_concat(s, ".", "s.")
^  Exit: (249) [user] read_until_eol((0x561281195630), "s.")
   Call: (249) [system] string_concat(e, "s.", _445640)
   Exit: (249) [system] string_concat(e, "s.", "es.")
^  Exit: (248) [user] read_until_eol((0x561281195630), "es.")
   Call: (248) [system] string_concat(l, "es.", _440996)
   Exit: (248) [system] string_concat(l, "es.", "les.")
^  Exit: (247) [user] read_until_eol((0x561281195630), "les.")
   Call: (247) [system] string_concat(u, "les.", _436352)
   Exit: (247) [system] string_concat(u, "les.", "ules.")
^  Exit: (246) [user] read_until_eol((0x561281195630), "ules.")
   Call: (246) [system] string_concat(r, "ules.", _431708)
   Exit: (246) [system] string_concat(r, "ules.", "rules.")
^  Exit: (245) [user] read_until_eol((0x561281195630), "rules.")
   Call: (245) [system] string_concat(' ', "rules.", _427064)
   Exit: (245) [system] string_concat(' ', "rules.", " rules.")
^  Exit: (244) [user] read_until_eol((0x561281195630), " rules.")
   Call: (244) [system] string_concat(d, " rules.", _422420)
   Exit: (244) [system] string_concat(d, " rules.", "d rules.")
^  Exit: (243) [user] read_until_eol((0x561281195630), "d rules.")
   Call: (243) [system] string_concat(n, "d rules.", _417776)
   Exit: (243) [system] string_concat(n, "d rules.", "nd rules.")
^  Exit: (242) [user] read_until_eol((0x561281195630), "nd rules.")
   Call: (242) [system] string_concat(a, "nd rules.", _413132)
   Exit: (242) [system] string_concat(a, "nd rules.", "and rules.")
^  Exit: (241) [user] read_until_eol((0x561281195630), "and rules.")
   Call: (241) [system] string_concat(' ', "and rules.", _408488)
   Exit: (241) [system] string_concat(' ', "and rules.", " and rules.")
^  Exit: (240) [user] read_until_eol((0x561281195630), " and rules.")
   Call: (240) [system] string_concat(s, " and rules.", _403844)
   Exit: (240) [system] string_concat(s, " and rules.", "s and rules.")
^  Exit: (239) [user] read_until_eol((0x561281195630), "s and rules.")
   Call: (239) [system] string_concat(n, "s and rules.", _399200)
   Exit: (239) [system] string_concat(n, "s and rules.", "ns and rules.")
^  Exit: (238) [user] read_until_eol((0x561281195630), "ns and rules.")
   Call: (238) [system] string_concat(o, "ns and rules.", _394556)
   Exit: (238) [system] string_concat(o, "ns and rules.", "ons and rules.")
^  Exit: (237) [user] read_until_eol((0x561281195630), "ons and rules.")
   Call: (237) [system] string_concat(i, "ons and rules.", _389912)
   Exit: (237) [system] string_concat(i, "ons and rules.", "ions and rules.")
^  Exit: (236) [user] read_until_eol((0x561281195630), "ions and rules.")
   Call: (236) [system] string_concat(t, "ions and rules.", _385268)
   Exit: (236) [system] string_concat(t, "ions and rules.", "tions and rules.")
^  Exit: (235) [user] read_until_eol((0x561281195630), "tions and rules.")
   Call: (235) [system] string_concat(c, "tions and rules.", _380624)
   Exit: (235) [system] string_concat(c, "tions and rules.", "ctions and rules.")
^  Exit: (234) [user] read_until_eol((0x561281195630), "ctions and rules.")
   Call: (234) [system] string_concat(n, "ctions and rules.", _375980)
   Exit: (234) [system] string_concat(n, "ctions and rules.", "nctions and rules.")
^  Exit: (233) [user] read_until_eol((0x561281195630), "nctions and rules.")
   Call: (233) [system] string_concat(u, "nctions and rules.", _371336)
   Exit: (233) [system] string_concat(u, "nctions and rules.", "unctions and rules.")
^  Exit: (232) [user] read_until_eol((0x561281195630), "unctions and rules.")
   Call: (232) [system] string_concat(f, "unctions and rules.", _366692)
   Exit: (232) [system] string_concat(f, "unctions and rules.", "functions and rules.")
^  Exit: (231) [user] read_until_eol((0x561281195630), "functions and rules.")
   Call: (231) [system] string_concat(' ', "functions and rules.", _362048)
   Exit: (231) [system] string_concat(' ', "functions and rules.", " functions and rules.")
^  Exit: (230) [user] read_until_eol((0x561281195630), " functions and rules.")
   Call: (230) [system] string_concat(c, " functions and rules.", _357404)
   Exit: (230) [system] string_concat(c, " functions and rules.", "c functions and rules.")
^  Exit: (229) [user] read_until_eol((0x561281195630), "c functions and rules.")
   Call: (229) [system] string_concat(i, "c functions and rules.", _352760)
   Exit: (229) [system] string_concat(i, "c functions and rules.", "ic functions and rules.")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ic functions and rules.")
   Call: (228) [system] string_concat(t, "ic functions and rules.", _348116)
   Exit: (228) [system] string_concat(t, "ic functions and rules.", "tic functions and rules.")
^  Exit: (227) [user] read_until_eol((0x561281195630), "tic functions and rules.")
   Call: (227) [system] string_concat(s, "tic functions and rules.", _343472)
   Exit: (227) [system] string_concat(s, "tic functions and rules.", "stic functions and rules.")
^  Exit: (226) [user] read_until_eol((0x561281195630), "stic functions and rules.")
   Call: (226) [system] string_concat(i, "stic functions and rules.", _338828)
   Exit: (226) [system] string_concat(i, "stic functions and rules.", "istic functions and rules.")
^  Exit: (225) [user] read_until_eol((0x561281195630), "istic functions and rules.")
   Call: (225) [system] string_concat(n, "istic functions and rules.", _334184)
   Exit: (225) [system] string_concat(n, "istic functions and rules.", "nistic functions and rules.")
^  Exit: (224) [user] read_until_eol((0x561281195630), "nistic functions and rules.")
   Call: (224) [system] string_concat(i, "nistic functions and rules.", _329540)
   Exit: (224) [system] string_concat(i, "nistic functions and rules.", "inistic functions and rules.")
^  Exit: (223) [user] read_until_eol((0x561281195630), "inistic functions and rules.")
   Call: (223) [system] string_concat(m, "inistic functions and rules.", _324896)
   Exit: (223) [system] string_concat(m, "inistic functions and rules.", "ministic functions and rules.")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ministic functions and rules.")
   Call: (222) [system] string_concat(r, "ministic functions and rules.", _320252)
   Exit: (222) [system] string_concat(r, "ministic functions and rules.", "rministic functions and rules.")
^  Exit: (221) [user] read_until_eol((0x561281195630), "rministic functions and rules.")
   Call: (221) [system] string_concat(e, "rministic functions and rules.", _315608)
   Exit: (221) [system] string_concat(e, "rministic functions and rules.", "erministic functions and rules.")
^  Exit: (220) [user] read_until_eol((0x561281195630), "erministic functions and rules.")
   Call: (220) [system] string_concat(t, "erministic functions and rules.", _310964)
   Exit: (220) [system] string_concat(t, "erministic functions and rules.", "terministic functions and rules.")
^  Exit: (219) [user] read_until_eol((0x561281195630), "terministic functions and rules.")
   Call: (219) [system] string_concat(e, "terministic functions and rules.", _306320)
   Exit: (219) [system] string_concat(e, "terministic functions and rules.", "eterministic functions and rules.")
^  Exit: (218) [user] read_until_eol((0x561281195630), "eterministic functions and rules.")
   Call: (218) [system] string_concat(d, "eterministic functions and rules.", _301676)
   Exit: (218) [system] string_concat(d, "eterministic functions and rules.", "deterministic functions and rules.")
^  Exit: (217) [user] read_until_eol((0x561281195630), "deterministic functions and rules.")
   Call: (217) [system] string_concat(-, "deterministic functions and rules.", _297032)
   Exit: (217) [system] string_concat(-, "deterministic functions and rules.", "-deterministic functions and rules.")
^  Exit: (216) [user] read_until_eol((0x561281195630), "-deterministic functions and rules.")
   Call: (216) [system] string_concat(n, "-deterministic functions and rules.", _292388)
   Exit: (216) [system] string_concat(n, "-deterministic functions and rules.", "n-deterministic functions and rules.")
^  Exit: (215) [user] read_until_eol((0x561281195630), "n-deterministic functions and rules.")
   Call: (215) [system] string_concat(o, "n-deterministic functions and rules.", _287744)
   Exit: (215) [system] string_concat(o, "n-deterministic functions and rules.", "on-deterministic functions and rules.")
^  Exit: (214) [user] read_until_eol((0x561281195630), "on-deterministic functions and rules.")
   Call: (214) [system] string_concat(n, "on-deterministic functions and rules.", _283100)
   Exit: (214) [system] string_concat(n, "on-deterministic functions and rules.", "non-deterministic functions and rules.")
^  Exit: (213) [user] read_until_eol((0x561281195630), "non-deterministic functions and rules.")
   Call: (213) [system] string_concat(' ', "non-deterministic functions and rules.", _278456)
   Exit: (213) [system] string_concat(' ', "non-deterministic functions and rules.", " non-deterministic functions and rules.")
^  Exit: (212) [user] read_until_eol((0x561281195630), " non-deterministic functions and rules.")
   Call: (212) [system] string_concat(m, " non-deterministic functions and rules.", _273812)
   Exit: (212) [system] string_concat(m, " non-deterministic functions and rules.", "m non-deterministic functions and rules.")
^  Exit: (211) [user] read_until_eol((0x561281195630), "m non-deterministic functions and rules.")
   Call: (211) [system] string_concat(o, "m non-deterministic functions and rules.", _269168)
   Exit: (211) [system] string_concat(o, "m non-deterministic functions and rules.", "om non-deterministic functions and rules.")
^  Exit: (210) [user] read_until_eol((0x561281195630), "om non-deterministic functions and rules.")
   Call: (210) [system] string_concat(i, "om non-deterministic functions and rules.", _264524)
   Exit: (210) [system] string_concat(i, "om non-deterministic functions and rules.", "iom non-deterministic functions and rules.")
^  Exit: (209) [user] read_until_eol((0x561281195630), "iom non-deterministic functions and rules.")
   Call: (209) [system] string_concat(x, "iom non-deterministic functions and rules.", _259880)
   Exit: (209) [system] string_concat(x, "iom non-deterministic functions and rules.", "xiom non-deterministic functions and rules.")
^  Exit: (208) [user] read_until_eol((0x561281195630), "xiom non-deterministic functions and rules.")
   Call: (208) [system] string_concat(a, "xiom non-deterministic functions and rules.", _255236)
   Exit: (208) [system] string_concat(a, "xiom non-deterministic functions and rules.", "axiom non-deterministic functions and rules.")
^  Exit: (207) [user] read_until_eol((0x561281195630), "axiom non-deterministic functions and rules.")
   Call: (207) [system] string_concat(' ', "axiom non-deterministic functions and rules.", _250592)
   Exit: (207) [system] string_concat(' ', "axiom non-deterministic functions and rules.", " axiom non-deterministic functions and rules.")
^  Exit: (206) [user] read_until_eol((0x561281195630), " axiom non-deterministic functions and rules.")
   Call: (206) [system] string_concat(n, " axiom non-deterministic functions and rules.", _245948)
   Exit: (206) [system] string_concat(n, " axiom non-deterministic functions and rules.", "n axiom non-deterministic functions and rules.")
^  Exit: (205) [user] read_until_eol((0x561281195630), "n axiom non-deterministic functions and rules.")
   Call: (205) [system] string_concat(e, "n axiom non-deterministic functions and rules.", _241304)
   Exit: (205) [system] string_concat(e, "n axiom non-deterministic functions and rules.", "en axiom non-deterministic functions and rules.")
^  Exit: (204) [user] read_until_eol((0x561281195630), "en axiom non-deterministic functions and rules.")
   Call: (204) [system] string_concat(v, "en axiom non-deterministic functions and rules.", _236660)
   Exit: (204) [system] string_concat(v, "en axiom non-deterministic functions and rules.", "ven axiom non-deterministic functions and rules.")
^  Exit: (203) [user] read_until_eol((0x561281195630), "ven axiom non-deterministic functions and rules.")
   Call: (203) [system] string_concat(i, "ven axiom non-deterministic functions and rules.", _232016)
   Exit: (203) [system] string_concat(i, "ven axiom non-deterministic functions and rules.", "iven axiom non-deterministic functions and rules.")
^  Exit: (202) [user] read_until_eol((0x561281195630), "iven axiom non-deterministic functions and rules.")
   Call: (202) [system] string_concat(g, "iven axiom non-deterministic functions and rules.", _227372)
   Exit: (202) [system] string_concat(g, "iven axiom non-deterministic functions and rules.", "given axiom non-deterministic functions and rules.")
^  Exit: (201) [user] read_until_eol((0x561281195630), "given axiom non-deterministic functions and rules.")
   Call: (201) [system] string_concat(' ', "given axiom non-deterministic functions and rules.", _222728)
   Exit: (201) [system] string_concat(' ', "given axiom non-deterministic functions and rules.", " given axiom non-deterministic functions and rules.")
^  Exit: (200) [user] read_until_eol((0x561281195630), " given axiom non-deterministic functions and rules.")
   Call: (200) [system] string_concat(e, " given axiom non-deterministic functions and rules.", _218084)
   Exit: (200) [system] string_concat(e, " given axiom non-deterministic functions and rules.", "e given axiom non-deterministic functions and rules.")
^  Exit: (199) [user] read_until_eol((0x561281195630), "e given axiom non-deterministic functions and rules.")
   Call: (199) [system] string_concat(h, "e given axiom non-deterministic functions and rules.", _213440)
   Exit: (199) [system] string_concat(h, "e given axiom non-deterministic functions and rules.", "he given axiom non-deterministic functions and rules.")
^  Exit: (198) [user] read_until_eol((0x561281195630), "he given axiom non-deterministic functions and rules.")
   Call: (198) [system] string_concat(t, "he given axiom non-deterministic functions and rules.", _208796)
   Exit: (198) [system] string_concat(t, "he given axiom non-deterministic functions and rules.", "the given axiom non-deterministic functions and rules.")
^  Exit: (197) [user] read_until_eol((0x561281195630), "the given axiom non-deterministic functions and rules.")
   Call: (197) [system] string_concat(' ', "the given axiom non-deterministic functions and rules.", _204152)
   Exit: (197) [system] string_concat(' ', "the given axiom non-deterministic functions and rules.", " the given axiom non-deterministic functions and rules.")
^  Exit: (196) [user] read_until_eol((0x561281195630), " the given axiom non-deterministic functions and rules.")
   Call: (196) [system] string_concat(g, " the given axiom non-deterministic functions and rules.", _199508)
   Exit: (196) [system] string_concat(g, " the given axiom non-deterministic functions and rules.", "g the given axiom non-deterministic functions and rules.")
^  Exit: (195) [user] read_until_eol((0x561281195630), "g the given axiom non-deterministic functions and rules.")
   Call: (195) [system] string_concat(n, "g the given axiom non-deterministic functions and rules.", _194864)
   Exit: (195) [system] string_concat(n, "g the given axiom non-deterministic functions and rules.", "ng the given axiom non-deterministic functions and rules.")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ng the given axiom non-deterministic functions and rules.")
   Call: (194) [system] string_concat(i, "ng the given axiom non-deterministic functions and rules.", _190220)
   Exit: (194) [system] string_concat(i, "ng the given axiom non-deterministic functions and rules.", "ing the given axiom non-deterministic functions and rules.")
^  Exit: (193) [user] read_until_eol((0x561281195630), "ing the given axiom non-deterministic functions and rules.")
   Call: (193) [system] string_concat(s, "ing the given axiom non-deterministic functions and rules.", _185576)
   Exit: (193) [system] string_concat(s, "ing the given axiom non-deterministic functions and rules.", "sing the given axiom non-deterministic functions and rules.")
^  Exit: (192) [user] read_until_eol((0x561281195630), "sing the given axiom non-deterministic functions and rules.")
   Call: (192) [system] string_concat(u, "sing the given axiom non-deterministic functions and rules.", _180932)
   Exit: (192) [system] string_concat(u, "sing the given axiom non-deterministic functions and rules.", "using the given axiom non-deterministic functions and rules.")
^  Exit: (191) [user] read_until_eol((0x561281195630), "using the given axiom non-deterministic functions and rules.")
   Call: (191) [system] string_concat(' ', "using the given axiom non-deterministic functions and rules.", _176288)
   Exit: (191) [system] string_concat(' ', "using the given axiom non-deterministic functions and rules.", " using the given axiom non-deterministic functions and rules.")
^  Exit: (190) [user] read_until_eol((0x561281195630), " using the given axiom non-deterministic functions and rules.")
   Call: (190) [system] string_concat('\t', " using the given axiom non-deterministic functions and rules.", _171644)
   Exit: (190) [system] string_concat('\t', " using the given axiom non-deterministic functions and rules.", "\t using the given axiom non-deterministic functions and rules.")
^  Exit: (189) [user] read_until_eol((0x561281195630), "\t using the given axiom non-deterministic functions and rules.")
   Call: (189) [system] string_concat('\t', "\t using the given axiom non-deterministic functions and rules.", _167000)
   Exit: (189) [system] string_concat('\t', "\t using the given axiom non-deterministic functions and rules.", "\t\t using the given axiom non-deterministic functions and rules.")
^  Exit: (188) [user] read_until_eol((0x561281195630), "\t\t using the given axiom non-deterministic functions and rules.")
   Call: (188) [system] string_concat(;, "\t\t using the given axiom non-deterministic functions and rules.", _162356)
   Exit: (188) [system] string_concat(;, "\t\t using the given axiom non-deterministic functions and rules.", ";\t\t using the given axiom non-deterministic functions and rules.")
^  Exit: (187) [user] read_until_eol((0x561281195630), ";\t\t using the given axiom non-deterministic functions and rules.")
   Call: (187) [system] string_concat(;, ";\t\t using the given axiom non-deterministic functions and rules.", _157712)
   Exit: (187) [system] string_concat(;, ";\t\t using the given axiom non-deterministic functions and rules.", ";;\t\t using the given axiom non-deterministic functions and rules.")
^  Exit: (186) [user] read_until_eol((0x561281195630), ";;\t\t using the given axiom non-deterministic functions and rules.")
^  Call: (186) [user] assertz(metta_file_comment(21, 0, 541, '$COMMENT'(";;\t\t using the given axiom non-deterministic functions and rules.", 21, 0), '$stream_position'(541, 21, 0, 541)))
^  Exit: (186) [user] assertz(metta_file_comment(21, 0, 541, '$COMMENT'(";;\t\t using the given axiom non-deterministic functions and rules.", 21, 0), '$stream_position'(541, 21, 0, 541)))
^  Exit: (185) [user] read_comment((0x561281195630))
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _653100)
   Exit: (186) [system] peek_char((0x561281195630), ;)
   Call: (186) [system] (;)=(;)
   Exit: (186) [system] (;)=(;)
^  Call: (186) [user] read_comment((0x561281195630))
^  Call: (187) [user] read_position((0x561281195630), _657738, _657740, _657742, _657744)
   Call: (188) [system] stream_property((0x561281195630), position(_657744))
   Call: (189) [system] nonvar((0x561281195630))
   Exit: (189) [system] nonvar((0x561281195630))
   Call: (189) [system] nonvar(position(_657744))
   Exit: (189) [system] nonvar(position(_657744))
   Exit: (188) [system] stream_property((0x561281195630), position('$stream_position'(607, 22, 0, 607)))
   Call: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(607, 22, 0, 607), _657738)
   Call: (189) [system] nonvar(line_count)
   Exit: (189) [system] nonvar(line_count)
   Call: (189) [$syspreds] stream_position_field(line_count, _667032)
   Exit: (189) [$syspreds] stream_position_field(line_count, 2)
   Call: (189) [system] arg(2, '$stream_position'(607, 22, 0, 607), _657738)
   Exit: (189) [system] arg(2, '$stream_position'(607, 22, 0, 607), 22)
   Exit: (188) [$syspreds] stream_position_data(line_count, '$stream_position'(607, 22, 0, 607), 22)
   Call: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(607, 22, 0, 607), _657740)
   Call: (189) [system] nonvar(line_position)
   Exit: (189) [system] nonvar(line_position)
   Call: (189) [$syspreds] stream_position_field(line_position, _674466)
   Exit: (189) [$syspreds] stream_position_field(line_position, 3)
   Call: (189) [system] arg(3, '$stream_position'(607, 22, 0, 607), _657740)
   Exit: (189) [system] arg(3, '$stream_position'(607, 22, 0, 607), 0)
   Exit: (188) [$syspreds] stream_position_data(line_position, '$stream_position'(607, 22, 0, 607), 0)
   Call: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(607, 22, 0, 607), _657742)
   Call: (189) [system] nonvar(char_count)
   Exit: (189) [system] nonvar(char_count)
   Call: (189) [$syspreds] stream_position_field(char_count, _681900)
   Exit: (189) [$syspreds] stream_position_field(char_count, 1)
   Call: (189) [system] arg(1, '$stream_position'(607, 22, 0, 607), _657742)
   Exit: (189) [system] arg(1, '$stream_position'(607, 22, 0, 607), 607)
   Exit: (188) [$syspreds] stream_position_data(char_count, '$stream_position'(607, 22, 0, 607), 607)
^  Exit: (187) [user] read_position((0x561281195630), 22, 0, 607, '$stream_position'(607, 22, 0, 607))
^  Call: (187) [user] read_until_eol((0x561281195630), _687494)
   Call: (188) [system] get_char((0x561281195630), _688424)
   Exit: (188) [system] get_char((0x561281195630), ;)
   Call: (188) [system] char_type(;, end_of_line)
   Call: (188) [system] (;)=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _692138)
   Call: (189) [system] get_char((0x561281195630), _693068)
   Exit: (189) [system] get_char((0x561281195630), ;)
   Call: (189) [system] char_type(;, end_of_line)
   Call: (189) [system] (;)=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _696782)
   Call: (190) [system] get_char((0x561281195630), _697712)
   Exit: (190) [system] get_char((0x561281195630), '\n')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
   Call: (190) [system] _696782=""
   Exit: (190) [system] ""=""
^  Exit: (189) [user] read_until_eol((0x561281195630), "")
   Call: (189) [system] string_concat(;, "", _692138)
   Exit: (189) [system] string_concat(;, "", ";")
^  Exit: (188) [user] read_until_eol((0x561281195630), ";")
   Call: (188) [system] string_concat(;, ";", _687494)
   Exit: (188) [system] string_concat(;, ";", ";;")
^  Exit: (187) [user] read_until_eol((0x561281195630), ";;")
^  Call: (187) [user] assertz(metta_file_comment(22, 0, 607, '$COMMENT'(";;", 22, 0), '$stream_position'(607, 22, 0, 607)))
^  Exit: (187) [user] assertz(metta_file_comment(22, 0, 607, '$COMMENT'(";;", 22, 0), '$stream_position'(607, 22, 0, 607)))
^  Exit: (186) [user] read_comment((0x561281195630))
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _713540)
   Exit: (187) [system] peek_char((0x561281195630), ;)
   Call: (187) [system] (;)=(;)
   Exit: (187) [system] (;)=(;)
^  Call: (187) [user] read_comment((0x561281195630))
^  Call: (188) [user] read_position((0x561281195630), _718178, _718180, _718182, _718184)
   Call: (189) [system] stream_property((0x561281195630), position(_718184))
   Call: (190) [system] nonvar((0x561281195630))
   Exit: (190) [system] nonvar((0x561281195630))
   Call: (190) [system] nonvar(position(_718184))
   Exit: (190) [system] nonvar(position(_718184))
   Exit: (189) [system] stream_property((0x561281195630), position('$stream_position'(610, 23, 0, 610)))
   Call: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(610, 23, 0, 610), _718178)
   Call: (190) [system] nonvar(line_count)
   Exit: (190) [system] nonvar(line_count)
   Call: (190) [$syspreds] stream_position_field(line_count, _727472)
   Exit: (190) [$syspreds] stream_position_field(line_count, 2)
   Call: (190) [system] arg(2, '$stream_position'(610, 23, 0, 610), _718178)
   Exit: (190) [system] arg(2, '$stream_position'(610, 23, 0, 610), 23)
   Exit: (189) [$syspreds] stream_position_data(line_count, '$stream_position'(610, 23, 0, 610), 23)
   Call: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(610, 23, 0, 610), _718180)
   Call: (190) [system] nonvar(line_position)
   Exit: (190) [system] nonvar(line_position)
   Call: (190) [$syspreds] stream_position_field(line_position, _734906)
   Exit: (190) [$syspreds] stream_position_field(line_position, 3)
   Call: (190) [system] arg(3, '$stream_position'(610, 23, 0, 610), _718180)
   Exit: (190) [system] arg(3, '$stream_position'(610, 23, 0, 610), 0)
   Exit: (189) [$syspreds] stream_position_data(line_position, '$stream_position'(610, 23, 0, 610), 0)
   Call: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(610, 23, 0, 610), _718182)
   Call: (190) [system] nonvar(char_count)
   Exit: (190) [system] nonvar(char_count)
   Call: (190) [$syspreds] stream_position_field(char_count, _742340)
   Exit: (190) [$syspreds] stream_position_field(char_count, 1)
   Call: (190) [system] arg(1, '$stream_position'(610, 23, 0, 610), _718182)
   Exit: (190) [system] arg(1, '$stream_position'(610, 23, 0, 610), 610)
   Exit: (189) [$syspreds] stream_position_data(char_count, '$stream_position'(610, 23, 0, 610), 610)
^  Exit: (188) [user] read_position((0x561281195630), 23, 0, 610, '$stream_position'(610, 23, 0, 610))
^  Call: (188) [user] read_until_eol((0x561281195630), _747934)
   Call: (189) [system] get_char((0x561281195630), _748864)
   Exit: (189) [system] get_char((0x561281195630), ;)
   Call: (189) [system] char_type(;, end_of_line)
   Call: (189) [system] (;)=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _752578)
   Call: (190) [system] get_char((0x561281195630), _753508)
   Exit: (190) [system] get_char((0x561281195630), ;)
   Call: (190) [system] char_type(;, end_of_line)
   Call: (190) [system] (;)=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _757222)
   Call: (191) [system] get_char((0x561281195630), _758152)
   Exit: (191) [system] get_char((0x561281195630), ' ')
   Call: (191) [system] char_type(' ', end_of_line)
   Call: (191) [system] ' '=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _761866)
   Call: (192) [system] get_char((0x561281195630), _762796)
   Exit: (192) [system] get_char((0x561281195630), 'T')
   Call: (192) [system] char_type('T', end_of_line)
   Call: (192) [system] 'T'=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _766510)
   Call: (193) [system] get_char((0x561281195630), _767440)
   Exit: (193) [system] get_char((0x561281195630), h)
   Call: (193) [system] char_type(h, end_of_line)
   Call: (193) [system] h=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _771154)
   Call: (194) [system] get_char((0x561281195630), _772084)
   Exit: (194) [system] get_char((0x561281195630), e)
   Call: (194) [system] char_type(e, end_of_line)
   Call: (194) [system] e=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _775798)
   Call: (195) [system] get_char((0x561281195630), _776728)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _780442)
   Call: (196) [system] get_char((0x561281195630), _781372)
   Exit: (196) [system] get_char((0x561281195630), a)
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _785086)
   Call: (197) [system] get_char((0x561281195630), _786016)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] char_type(r, end_of_line)
   Call: (197) [system] r=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _789730)
   Call: (198) [system] get_char((0x561281195630), _790660)
   Exit: (198) [system] get_char((0x561281195630), g)
   Call: (198) [system] char_type(g, end_of_line)
   Call: (198) [system] g=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _794374)
   Call: (199) [system] get_char((0x561281195630), _795304)
   Exit: (199) [system] get_char((0x561281195630), u)
   Call: (199) [system] char_type(u, end_of_line)
   Call: (199) [system] u=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _799018)
   Call: (200) [system] get_char((0x561281195630), _799948)
   Exit: (200) [system] get_char((0x561281195630), m)
   Call: (200) [system] char_type(m, end_of_line)
   Call: (200) [system] m=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _803662)
   Call: (201) [system] get_char((0x561281195630), _804592)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] char_type(e, end_of_line)
   Call: (201) [system] e=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _808306)
   Call: (202) [system] get_char((0x561281195630), _809236)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] char_type(n, end_of_line)
   Call: (202) [system] n=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _812950)
   Call: (203) [system] get_char((0x561281195630), _813880)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] char_type(t, end_of_line)
   Call: (203) [system] t=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _817594)
   Call: (204) [system] get_char((0x561281195630), _818524)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] char_type(s, end_of_line)
   Call: (204) [system] s=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _822238)
   Call: (205) [system] get_char((0x561281195630), _823168)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _826882)
   Call: (206) [system] get_char((0x561281195630), _827812)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _831526)
   Call: (207) [system] get_char((0x561281195630), _832456)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] char_type(r, end_of_line)
   Call: (207) [system] r=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _836170)
   Call: (208) [system] get_char((0x561281195630), _837100)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] char_type(e, end_of_line)
   Call: (208) [system] e=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _840814)
   Call: (209) [system] get_char((0x561281195630), _841744)
   Exit: (209) [system] get_char((0x561281195630), :)
   Call: (209) [system] char_type(:, end_of_line)
   Call: (209) [system] (:)=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _845458)
   Call: (210) [system] get_char((0x561281195630), _846388)
   Exit: (210) [system] get_char((0x561281195630), '\n')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
   Call: (210) [system] _845458=""
   Exit: (210) [system] ""=""
^  Exit: (209) [user] read_until_eol((0x561281195630), "")
   Call: (209) [system] string_concat(:, "", _840814)
   Exit: (209) [system] string_concat(:, "", ":")
^  Exit: (208) [user] read_until_eol((0x561281195630), ":")
   Call: (208) [system] string_concat(e, ":", _836170)
   Exit: (208) [system] string_concat(e, ":", "e:")
^  Exit: (207) [user] read_until_eol((0x561281195630), "e:")
   Call: (207) [system] string_concat(r, "e:", _831526)
   Exit: (207) [system] string_concat(r, "e:", "re:")
^  Exit: (206) [user] read_until_eol((0x561281195630), "re:")
   Call: (206) [system] string_concat(a, "re:", _826882)
   Exit: (206) [system] string_concat(a, "re:", "are:")
^  Exit: (205) [user] read_until_eol((0x561281195630), "are:")
   Call: (205) [system] string_concat(' ', "are:", _822238)
   Exit: (205) [system] string_concat(' ', "are:", " are:")
^  Exit: (204) [user] read_until_eol((0x561281195630), " are:")
   Call: (204) [system] string_concat(s, " are:", _817594)
   Exit: (204) [system] string_concat(s, " are:", "s are:")
^  Exit: (203) [user] read_until_eol((0x561281195630), "s are:")
   Call: (203) [system] string_concat(t, "s are:", _812950)
   Exit: (203) [system] string_concat(t, "s are:", "ts are:")
^  Exit: (202) [user] read_until_eol((0x561281195630), "ts are:")
   Call: (202) [system] string_concat(n, "ts are:", _808306)
   Exit: (202) [system] string_concat(n, "ts are:", "nts are:")
^  Exit: (201) [user] read_until_eol((0x561281195630), "nts are:")
   Call: (201) [system] string_concat(e, "nts are:", _803662)
   Exit: (201) [system] string_concat(e, "nts are:", "ents are:")
^  Exit: (200) [user] read_until_eol((0x561281195630), "ents are:")
   Call: (200) [system] string_concat(m, "ents are:", _799018)
   Exit: (200) [system] string_concat(m, "ents are:", "ments are:")
^  Exit: (199) [user] read_until_eol((0x561281195630), "ments are:")
   Call: (199) [system] string_concat(u, "ments are:", _794374)
   Exit: (199) [system] string_concat(u, "ments are:", "uments are:")
^  Exit: (198) [user] read_until_eol((0x561281195630), "uments are:")
   Call: (198) [system] string_concat(g, "uments are:", _789730)
   Exit: (198) [system] string_concat(g, "uments are:", "guments are:")
^  Exit: (197) [user] read_until_eol((0x561281195630), "guments are:")
   Call: (197) [system] string_concat(r, "guments are:", _785086)
   Exit: (197) [system] string_concat(r, "guments are:", "rguments are:")
^  Exit: (196) [user] read_until_eol((0x561281195630), "rguments are:")
   Call: (196) [system] string_concat(a, "rguments are:", _780442)
   Exit: (196) [system] string_concat(a, "rguments are:", "arguments are:")
^  Exit: (195) [user] read_until_eol((0x561281195630), "arguments are:")
   Call: (195) [system] string_concat(' ', "arguments are:", _775798)
   Exit: (195) [system] string_concat(' ', "arguments are:", " arguments are:")
^  Exit: (194) [user] read_until_eol((0x561281195630), " arguments are:")
   Call: (194) [system] string_concat(e, " arguments are:", _771154)
   Exit: (194) [system] string_concat(e, " arguments are:", "e arguments are:")
^  Exit: (193) [user] read_until_eol((0x561281195630), "e arguments are:")
   Call: (193) [system] string_concat(h, "e arguments are:", _766510)
   Exit: (193) [system] string_concat(h, "e arguments are:", "he arguments are:")
^  Exit: (192) [user] read_until_eol((0x561281195630), "he arguments are:")
   Call: (192) [system] string_concat('T', "he arguments are:", _761866)
   Exit: (192) [system] string_concat('T', "he arguments are:", "The arguments are:")
^  Exit: (191) [user] read_until_eol((0x561281195630), "The arguments are:")
   Call: (191) [system] string_concat(' ', "The arguments are:", _757222)
   Exit: (191) [system] string_concat(' ', "The arguments are:", " The arguments are:")
^  Exit: (190) [user] read_until_eol((0x561281195630), " The arguments are:")
   Call: (190) [system] string_concat(;, " The arguments are:", _752578)
   Exit: (190) [system] string_concat(;, " The arguments are:", "; The arguments are:")
^  Exit: (189) [user] read_until_eol((0x561281195630), "; The arguments are:")
   Call: (189) [system] string_concat(;, "; The arguments are:", _747934)
   Exit: (189) [system] string_concat(;, "; The arguments are:", ";; The arguments are:")
^  Exit: (188) [user] read_until_eol((0x561281195630), ";; The arguments are:")
^  Call: (188) [user] assertz(metta_file_comment(23, 0, 610, '$COMMENT'(";; The arguments are:", 23, 0), '$stream_position'(610, 23, 0, 610)))
^  Exit: (188) [user] assertz(metta_file_comment(23, 0, 610, '$COMMENT'(";; The arguments are:", 23, 0), '$stream_position'(610, 23, 0, 610)))
^  Exit: (187) [user] read_comment((0x561281195630))
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _915422)
   Exit: (188) [system] peek_char((0x561281195630), ;)
   Call: (188) [system] (;)=(;)
   Exit: (188) [system] (;)=(;)
^  Call: (188) [user] read_comment((0x561281195630))
^  Call: (189) [user] read_position((0x561281195630), _920060, _920062, _920064, _920066)
   Call: (190) [system] stream_property((0x561281195630), position(_920066))
   Call: (191) [system] nonvar((0x561281195630))
   Exit: (191) [system] nonvar((0x561281195630))
   Call: (191) [system] nonvar(position(_920066))
   Exit: (191) [system] nonvar(position(_920066))
   Exit: (190) [system] stream_property((0x561281195630), position('$stream_position'(632, 24, 0, 632)))
   Call: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(632, 24, 0, 632), _920060)
   Call: (191) [system] nonvar(line_count)
   Exit: (191) [system] nonvar(line_count)
   Call: (191) [$syspreds] stream_position_field(line_count, _929354)
   Exit: (191) [$syspreds] stream_position_field(line_count, 2)
   Call: (191) [system] arg(2, '$stream_position'(632, 24, 0, 632), _920060)
   Exit: (191) [system] arg(2, '$stream_position'(632, 24, 0, 632), 24)
   Exit: (190) [$syspreds] stream_position_data(line_count, '$stream_position'(632, 24, 0, 632), 24)
   Call: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(632, 24, 0, 632), _920062)
   Call: (191) [system] nonvar(line_position)
   Exit: (191) [system] nonvar(line_position)
   Call: (191) [$syspreds] stream_position_field(line_position, _936788)
   Exit: (191) [$syspreds] stream_position_field(line_position, 3)
   Call: (191) [system] arg(3, '$stream_position'(632, 24, 0, 632), _920062)
   Exit: (191) [system] arg(3, '$stream_position'(632, 24, 0, 632), 0)
   Exit: (190) [$syspreds] stream_position_data(line_position, '$stream_position'(632, 24, 0, 632), 0)
   Call: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(632, 24, 0, 632), _920064)
   Call: (191) [system] nonvar(char_count)
   Exit: (191) [system] nonvar(char_count)
   Call: (191) [$syspreds] stream_position_field(char_count, _944222)
   Exit: (191) [$syspreds] stream_position_field(char_count, 1)
   Call: (191) [system] arg(1, '$stream_position'(632, 24, 0, 632), _920064)
   Exit: (191) [system] arg(1, '$stream_position'(632, 24, 0, 632), 632)
   Exit: (190) [$syspreds] stream_position_data(char_count, '$stream_position'(632, 24, 0, 632), 632)
^  Exit: (189) [user] read_position((0x561281195630), 24, 0, 632, '$stream_position'(632, 24, 0, 632))
^  Call: (189) [user] read_until_eol((0x561281195630), _949816)
   Call: (190) [system] get_char((0x561281195630), _950746)
   Exit: (190) [system] get_char((0x561281195630), ;)
   Call: (190) [system] char_type(;, end_of_line)
   Call: (190) [system] (;)=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _954460)
   Call: (191) [system] get_char((0x561281195630), _955390)
   Exit: (191) [system] get_char((0x561281195630), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _959104)
   Call: (192) [system] get_char((0x561281195630), _960034)
   Exit: (192) [system] get_char((0x561281195630), '\n')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
   Call: (192) [system] _959104=""
   Exit: (192) [system] ""=""
^  Exit: (191) [user] read_until_eol((0x561281195630), "")
   Call: (191) [system] string_concat(;, "", _954460)
   Exit: (191) [system] string_concat(;, "", ";")
^  Exit: (190) [user] read_until_eol((0x561281195630), ";")
   Call: (190) [system] string_concat(;, ";", _949816)
   Exit: (190) [system] string_concat(;, ";", ";;")
^  Exit: (189) [user] read_until_eol((0x561281195630), ";;")
^  Call: (189) [user] assertz(metta_file_comment(24, 0, 632, '$COMMENT'(";;", 24, 0), '$stream_position'(632, 24, 0, 632)))
^  Exit: (189) [user] assertz(metta_file_comment(24, 0, 632, '$COMMENT'(";;", 24, 0), '$stream_position'(632, 24, 0, 632)))
^  Exit: (188) [user] read_comment((0x561281195630))
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _975862)
   Exit: (189) [system] peek_char((0x561281195630), ;)
   Call: (189) [system] (;)=(;)
   Exit: (189) [system] (;)=(;)
^  Call: (189) [user] read_comment((0x561281195630))
^  Call: (190) [user] read_position((0x561281195630), _980500, _980502, _980504, _980506)
   Call: (191) [system] stream_property((0x561281195630), position(_980506))
   Call: (192) [system] nonvar((0x561281195630))
   Exit: (192) [system] nonvar((0x561281195630))
   Call: (192) [system] nonvar(position(_980506))
   Exit: (192) [system] nonvar(position(_980506))
   Exit: (191) [system] stream_property((0x561281195630), position('$stream_position'(635, 25, 0, 635)))
   Call: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(635, 25, 0, 635), _980500)
   Call: (192) [system] nonvar(line_count)
   Exit: (192) [system] nonvar(line_count)
   Call: (192) [$syspreds] stream_position_field(line_count, _989794)
   Exit: (192) [$syspreds] stream_position_field(line_count, 2)
   Call: (192) [system] arg(2, '$stream_position'(635, 25, 0, 635), _980500)
   Exit: (192) [system] arg(2, '$stream_position'(635, 25, 0, 635), 25)
   Exit: (191) [$syspreds] stream_position_data(line_count, '$stream_position'(635, 25, 0, 635), 25)
   Call: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(635, 25, 0, 635), _980502)
   Call: (192) [system] nonvar(line_position)
   Exit: (192) [system] nonvar(line_position)
   Call: (192) [$syspreds] stream_position_field(line_position, _997228)
   Exit: (192) [$syspreds] stream_position_field(line_position, 3)
   Call: (192) [system] arg(3, '$stream_position'(635, 25, 0, 635), _980502)
   Exit: (192) [system] arg(3, '$stream_position'(635, 25, 0, 635), 0)
   Exit: (191) [$syspreds] stream_position_data(line_position, '$stream_position'(635, 25, 0, 635), 0)
   Call: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(635, 25, 0, 635), _980504)
   Call: (192) [system] nonvar(char_count)
   Exit: (192) [system] nonvar(char_count)
   Call: (192) [$syspreds] stream_position_field(char_count, _1004662)
   Exit: (192) [$syspreds] stream_position_field(char_count, 1)
   Call: (192) [system] arg(1, '$stream_position'(635, 25, 0, 635), _980504)
   Exit: (192) [system] arg(1, '$stream_position'(635, 25, 0, 635), 635)
   Exit: (191) [$syspreds] stream_position_data(char_count, '$stream_position'(635, 25, 0, 635), 635)
^  Exit: (190) [user] read_position((0x561281195630), 25, 0, 635, '$stream_position'(635, 25, 0, 635))
^  Call: (190) [user] read_until_eol((0x561281195630), _1010256)
   Call: (191) [system] get_char((0x561281195630), _1011186)
   Exit: (191) [system] get_char((0x561281195630), ;)
   Call: (191) [system] char_type(;, end_of_line)
   Call: (191) [system] (;)=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1014900)
   Call: (192) [system] get_char((0x561281195630), _1015830)
   Exit: (192) [system] get_char((0x561281195630), ;)
   Call: (192) [system] char_type(;, end_of_line)
   Call: (192) [system] (;)=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1019544)
   Call: (193) [system] get_char((0x561281195630), _1020474)
   Exit: (193) [system] get_char((0x561281195630), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1024188)
   Call: (194) [system] get_char((0x561281195630), _1025118)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1028832)
   Call: (195) [system] get_char((0x561281195630), _1029762)
   Exit: (195) [system] get_char((0x561281195630), q)
   Call: (195) [system] char_type(q, end_of_line)
   Call: (195) [system] q=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1033476)
   Call: (196) [system] get_char((0x561281195630), _1034406)
   Exit: (196) [system] get_char((0x561281195630), u)
   Call: (196) [system] char_type(u, end_of_line)
   Call: (196) [system] u=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1038120)
   Call: (197) [system] get_char((0x561281195630), _1039050)
   Exit: (197) [system] get_char((0x561281195630), e)
   Call: (197) [system] char_type(e, end_of_line)
   Call: (197) [system] e=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1042764)
   Call: (198) [system] get_char((0x561281195630), _1043694)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] char_type(r, end_of_line)
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1047408)
   Call: (199) [system] get_char((0x561281195630), _1048338)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] char_type(y, end_of_line)
   Call: (199) [system] y=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1052052)
   Call: (200) [system] get_char((0x561281195630), _1052982)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1056696)
   Call: (201) [system] get_char((0x561281195630), _1057626)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1061340)
   Call: (202) [system] get_char((0x561281195630), _1062270)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] char_type(a, end_of_line)
   Call: (202) [system] a=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1065984)
   Call: (203) [system] get_char((0x561281195630), _1066914)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] char_type(n, end_of_line)
   Call: (203) [system] n=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1070628)
   Call: (204) [system] get_char((0x561281195630), _1071558)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1075272)
   Call: (205) [system] get_char((0x561281195630), _1076202)
   Exit: (205) [system] get_char((0x561281195630), 'A')
   Call: (205) [system] char_type('A', end_of_line)
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1079916)
   Call: (206) [system] get_char((0x561281195630), _1080846)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] char_type(t, end_of_line)
   Call: (206) [system] t=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1084560)
   Call: (207) [system] get_char((0x561281195630), _1085490)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] char_type(o, end_of_line)
   Call: (207) [system] o=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1089204)
   Call: (208) [system] get_char((0x561281195630), _1090134)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] char_type(m, end_of_line)
   Call: (208) [system] m=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1093848)
   Call: (209) [system] get_char((0x561281195630), _1094778)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1098492)
   Call: (210) [system] get_char((0x561281195630), _1099422)
   Exit: (210) [system] get_char((0x561281195630), u)
   Call: (210) [system] char_type(u, end_of_line)
   Call: (210) [system] u=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1103136)
   Call: (211) [system] get_char((0x561281195630), _1104066)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] n=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1107780)
   Call: (212) [system] get_char((0x561281195630), _1108710)
   Exit: (212) [system] get_char((0x561281195630), d)
   Call: (212) [system] char_type(d, end_of_line)
   Call: (212) [system] d=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1112424)
   Call: (213) [system] get_char((0x561281195630), _1113354)
   Exit: (213) [system] get_char((0x561281195630), e)
   Call: (213) [system] char_type(e, end_of_line)
   Call: (213) [system] e=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1117068)
   Call: (214) [system] get_char((0x561281195630), _1117998)
   Exit: (214) [system] get_char((0x561281195630), r)
   Call: (214) [system] char_type(r, end_of_line)
   Call: (214) [system] r=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1121712)
   Call: (215) [system] get_char((0x561281195630), _1122642)
   Exit: (215) [system] get_char((0x561281195630), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1126356)
   Call: (216) [system] get_char((0x561281195630), _1127286)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] char_type(t, end_of_line)
   Call: (216) [system] t=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1131000)
   Call: (217) [system] get_char((0x561281195630), _1131930)
   Exit: (217) [system] get_char((0x561281195630), h)
   Call: (217) [system] char_type(h, end_of_line)
   Call: (217) [system] h=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1135644)
   Call: (218) [system] get_char((0x561281195630), _1136574)
   Exit: (218) [system] get_char((0x561281195630), e)
   Call: (218) [system] char_type(e, end_of_line)
   Call: (218) [system] e=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1140288)
   Call: (219) [system] get_char((0x561281195630), _1141218)
   Exit: (219) [system] get_char((0x561281195630), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1144932)
   Call: (220) [system] get_char((0x561281195630), _1145862)
   Exit: (220) [system] get_char((0x561281195630), f)
   Call: (220) [system] char_type(f, end_of_line)
   Call: (220) [system] f=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1149576)
   Call: (221) [system] get_char((0x561281195630), _1150506)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] char_type(o, end_of_line)
   Call: (221) [system] o=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1154220)
   Call: (222) [system] get_char((0x561281195630), _1155150)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] char_type(r, end_of_line)
   Call: (222) [system] r=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1158864)
   Call: (223) [system] get_char((0x561281195630), _1159794)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] char_type(m, end_of_line)
   Call: (223) [system] m=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1163508)
   Call: (224) [system] get_char((0x561281195630), _1164438)
   Exit: (224) [system] get_char((0x561281195630), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1168152)
   Call: (225) [system] get_char((0x561281195630), _1169082)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1172796)
   Call: (226) [system] get_char((0x561281195630), _1173726)
   Exit: (226) [system] get_char((0x561281195630), :)
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1177440)
   Call: (227) [system] get_char((0x561281195630), _1178370)
   Exit: (227) [system] get_char((0x561281195630), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1182084)
   Call: (228) [system] get_char((0x561281195630), _1183014)
   Exit: (228) [system] get_char((0x561281195630), 'T')
   Call: (228) [system] char_type('T', end_of_line)
   Call: (228) [system] 'T'=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1186728)
   Call: (229) [system] get_char((0x561281195630), _1187658)
   Exit: (229) [system] get_char((0x561281195630), 'E')
   Call: (229) [system] char_type('E', end_of_line)
   Call: (229) [system] 'E'=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1191372)
   Call: (230) [system] get_char((0x561281195630), _1192302)
   Exit: (230) [system] get_char((0x561281195630), 'R')
   Call: (230) [system] char_type('R', end_of_line)
   Call: (230) [system] 'R'=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1196016)
   Call: (231) [system] get_char((0x561281195630), _1196946)
   Exit: (231) [system] get_char((0x561281195630), 'M')
   Call: (231) [system] char_type('M', end_of_line)
   Call: (231) [system] 'M'=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1200660)
   Call: (232) [system] get_char((0x561281195630), _1201590)
   Exit: (232) [system] get_char((0x561281195630), ' ')
   Call: (232) [system] char_type(' ', end_of_line)
   Call: (232) [system] ' '=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1205304)
   Call: (233) [system] get_char((0x561281195630), _1206234)
   Exit: (233) [system] get_char((0x561281195630), 'T')
   Call: (233) [system] char_type('T', end_of_line)
   Call: (233) [system] 'T'=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1209948)
   Call: (234) [system] get_char((0x561281195630), _1210878)
   Exit: (234) [system] get_char((0x561281195630), 'Y')
   Call: (234) [system] char_type('Y', end_of_line)
   Call: (234) [system] 'Y'=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1214592)
   Call: (235) [system] get_char((0x561281195630), _1215522)
   Exit: (235) [system] get_char((0x561281195630), 'P')
   Call: (235) [system] char_type('P', end_of_line)
   Call: (235) [system] 'P'=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1219236)
   Call: (236) [system] get_char((0x561281195630), _1220166)
   Exit: (236) [system] get_char((0x561281195630), 'E')
   Call: (236) [system] char_type('E', end_of_line)
   Call: (236) [system] 'E'=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1223880)
   Call: (237) [system] get_char((0x561281195630), _1224810)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] ')'=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1228524)
   Call: (238) [system] get_char((0x561281195630), _1229454)
   Exit: (238) [system] get_char((0x561281195630), '.')
   Call: (238) [system] char_type('.', end_of_line)
   Call: (238) [system] ('.')=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1233168)
   Call: (239) [system] get_char((0x561281195630), _1234098)
   Exit: (239) [system] get_char((0x561281195630), ' ')
   Call: (239) [system] char_type(' ', end_of_line)
   Call: (239) [system] ' '=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1237812)
   Call: (240) [system] get_char((0x561281195630), _1238742)
   Exit: (240) [system] get_char((0x561281195630), ' ')
   Call: (240) [system] char_type(' ', end_of_line)
   Call: (240) [system] ' '=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1242456)
   Call: (241) [system] get_char((0x561281195630), _1243386)
   Exit: (241) [system] get_char((0x561281195630), 'T')
   Call: (241) [system] char_type('T', end_of_line)
   Call: (241) [system] 'T'=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1247100)
   Call: (242) [system] get_char((0x561281195630), _1248030)
   Exit: (242) [system] get_char((0x561281195630), h)
   Call: (242) [system] char_type(h, end_of_line)
   Call: (242) [system] h=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1251744)
   Call: (243) [system] get_char((0x561281195630), _1252674)
   Exit: (243) [system] get_char((0x561281195630), e)
   Call: (243) [system] char_type(e, end_of_line)
   Call: (243) [system] e=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1256388)
   Call: (244) [system] get_char((0x561281195630), _1257318)
   Exit: (244) [system] get_char((0x561281195630), ' ')
   Call: (244) [system] char_type(' ', end_of_line)
   Call: (244) [system] ' '=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1261032)
   Call: (245) [system] get_char((0x561281195630), _1261962)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1265676)
   Call: (246) [system] get_char((0x561281195630), _1266606)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] char_type(t, end_of_line)
   Call: (246) [system] t=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1270320)
   Call: (247) [system] get_char((0x561281195630), _1271250)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] char_type(o, end_of_line)
   Call: (247) [system] o=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1274964)
   Call: (248) [system] get_char((0x561281195630), _1275894)
   Exit: (248) [system] get_char((0x561281195630), m)
   Call: (248) [system] char_type(m, end_of_line)
   Call: (248) [system] m=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1279608)
   Call: (249) [system] get_char((0x561281195630), _1280538)
   Exit: (249) [system] get_char((0x561281195630), ' ')
   Call: (249) [system] char_type(' ', end_of_line)
   Call: (249) [system] ' '=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1284252)
   Call: (250) [system] get_char((0x561281195630), _1285182)
   Exit: (250) [system] get_char((0x561281195630), m)
   Call: (250) [system] char_type(m, end_of_line)
   Call: (250) [system] m=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1288896)
   Call: (251) [system] get_char((0x561281195630), _1289826)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] char_type(a, end_of_line)
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1293540)
   Call: (252) [system] get_char((0x561281195630), _1294470)
   Exit: (252) [system] get_char((0x561281195630), y)
   Call: (252) [system] char_type(y, end_of_line)
   Call: (252) [system] y=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1298184)
   Call: (253) [system] get_char((0x561281195630), _1299114)
   Exit: (253) [system] get_char((0x561281195630), ' ')
   Call: (253) [system] char_type(' ', end_of_line)
   Call: (253) [system] ' '=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1302828)
   Call: (254) [system] get_char((0x561281195630), _1303758)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] char_type(c, end_of_line)
   Call: (254) [system] c=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1307472)
   Call: (255) [system] get_char((0x561281195630), _1308402)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] char_type(o, end_of_line)
   Call: (255) [system] o=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1312116)
   Call: (256) [system] get_char((0x561281195630), _1313046)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] char_type(n, end_of_line)
   Call: (256) [system] n=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1316760)
   Call: (257) [system] get_char((0x561281195630), _1317690)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] char_type(t, end_of_line)
   Call: (257) [system] t=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1321404)
   Call: (258) [system] get_char((0x561281195630), _1322334)
   Exit: (258) [system] get_char((0x561281195630), a)
   Call: (258) [system] char_type(a, end_of_line)
   Call: (258) [system] a=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1326048)
   Call: (259) [system] get_char((0x561281195630), _1326978)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] char_type(i, end_of_line)
   Call: (259) [system] i=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1330692)
   Call: (260) [system] get_char((0x561281195630), _1331622)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] char_type(n, end_of_line)
   Call: (260) [system] n=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1335336)
   Call: (261) [system] get_char((0x561281195630), _1336266)
   Exit: (261) [system] get_char((0x561281195630), '\n')
   Call: (261) [system] char_type('\n', end_of_line)
   Exit: (261) [system] char_type('\n', end_of_line)
   Call: (261) [system] _1335336=""
   Exit: (261) [system] ""=""
^  Exit: (260) [user] read_until_eol((0x561281195630), "")
   Call: (260) [system] string_concat(n, "", _1330692)
   Exit: (260) [system] string_concat(n, "", "n")
^  Exit: (259) [user] read_until_eol((0x561281195630), "n")
   Call: (259) [system] string_concat(i, "n", _1326048)
   Exit: (259) [system] string_concat(i, "n", "in")
^  Exit: (258) [user] read_until_eol((0x561281195630), "in")
   Call: (258) [system] string_concat(a, "in", _1321404)
   Exit: (258) [system] string_concat(a, "in", "ain")
^  Exit: (257) [user] read_until_eol((0x561281195630), "ain")
   Call: (257) [system] string_concat(t, "ain", _1316760)
   Exit: (257) [system] string_concat(t, "ain", "tain")
^  Exit: (256) [user] read_until_eol((0x561281195630), "tain")
   Call: (256) [system] string_concat(n, "tain", _1312116)
   Exit: (256) [system] string_concat(n, "tain", "ntain")
^  Exit: (255) [user] read_until_eol((0x561281195630), "ntain")
   Call: (255) [system] string_concat(o, "ntain", _1307472)
   Exit: (255) [system] string_concat(o, "ntain", "ontain")
^  Exit: (254) [user] read_until_eol((0x561281195630), "ontain")
   Call: (254) [system] string_concat(c, "ontain", _1302828)
   Exit: (254) [system] string_concat(c, "ontain", "contain")
^  Exit: (253) [user] read_until_eol((0x561281195630), "contain")
   Call: (253) [system] string_concat(' ', "contain", _1298184)
   Exit: (253) [system] string_concat(' ', "contain", " contain")
^  Exit: (252) [user] read_until_eol((0x561281195630), " contain")
   Call: (252) [system] string_concat(y, " contain", _1293540)
   Exit: (252) [system] string_concat(y, " contain", "y contain")
^  Exit: (251) [user] read_until_eol((0x561281195630), "y contain")
   Call: (251) [system] string_concat(a, "y contain", _1288896)
   Exit: (251) [system] string_concat(a, "y contain", "ay contain")
^  Exit: (250) [user] read_until_eol((0x561281195630), "ay contain")
   Call: (250) [system] string_concat(m, "ay contain", _1284252)
   Exit: (250) [system] string_concat(m, "ay contain", "may contain")
^  Exit: (249) [user] read_until_eol((0x561281195630), "may contain")
   Call: (249) [system] string_concat(' ', "may contain", _1279608)
   Exit: (249) [system] string_concat(' ', "may contain", " may contain")
^  Exit: (248) [user] read_until_eol((0x561281195630), " may contain")
   Call: (248) [system] string_concat(m, " may contain", _1274964)
   Exit: (248) [system] string_concat(m, " may contain", "m may contain")
^  Exit: (247) [user] read_until_eol((0x561281195630), "m may contain")
   Call: (247) [system] string_concat(o, "m may contain", _1270320)
   Exit: (247) [system] string_concat(o, "m may contain", "om may contain")
^  Exit: (246) [user] read_until_eol((0x561281195630), "om may contain")
   Call: (246) [system] string_concat(t, "om may contain", _1265676)
   Exit: (246) [system] string_concat(t, "om may contain", "tom may contain")
^  Exit: (245) [user] read_until_eol((0x561281195630), "tom may contain")
   Call: (245) [system] string_concat(a, "tom may contain", _1261032)
   Exit: (245) [system] string_concat(a, "tom may contain", "atom may contain")
^  Exit: (244) [user] read_until_eol((0x561281195630), "atom may contain")
   Call: (244) [system] string_concat(' ', "atom may contain", _1256388)
   Exit: (244) [system] string_concat(' ', "atom may contain", " atom may contain")
^  Exit: (243) [user] read_until_eol((0x561281195630), " atom may contain")
   Call: (243) [system] string_concat(e, " atom may contain", _1251744)
   Exit: (243) [system] string_concat(e, " atom may contain", "e atom may contain")
^  Exit: (242) [user] read_until_eol((0x561281195630), "e atom may contain")
   Call: (242) [system] string_concat(h, "e atom may contain", _1247100)
   Exit: (242) [system] string_concat(h, "e atom may contain", "he atom may contain")
^  Exit: (241) [user] read_until_eol((0x561281195630), "he atom may contain")
   Call: (241) [system] string_concat('T', "he atom may contain", _1242456)
   Exit: (241) [system] string_concat('T', "he atom may contain", "The atom may contain")
^  Exit: (240) [user] read_until_eol((0x561281195630), "The atom may contain")
   Call: (240) [system] string_concat(' ', "The atom may contain", _1237812)
   Exit: (240) [system] string_concat(' ', "The atom may contain", " The atom may contain")
^  Exit: (239) [user] read_until_eol((0x561281195630), " The atom may contain")
   Call: (239) [system] string_concat(' ', " The atom may contain", _1233168)
   Exit: (239) [system] string_concat(' ', " The atom may contain", "  The atom may contain")
^  Exit: (238) [user] read_until_eol((0x561281195630), "  The atom may contain")
   Call: (238) [system] string_concat('.', "  The atom may contain", _1228524)
   Exit: (238) [system] string_concat('.', "  The atom may contain", ".  The atom may contain")
^  Exit: (237) [user] read_until_eol((0x561281195630), ".  The atom may contain")
   Call: (237) [system] string_concat(')', ".  The atom may contain", _1223880)
   Exit: (237) [system] string_concat(')', ".  The atom may contain", ").  The atom may contain")
^  Exit: (236) [user] read_until_eol((0x561281195630), ").  The atom may contain")
   Call: (236) [system] string_concat('E', ").  The atom may contain", _1219236)
   Exit: (236) [system] string_concat('E', ").  The atom may contain", "E).  The atom may contain")
^  Exit: (235) [user] read_until_eol((0x561281195630), "E).  The atom may contain")
   Call: (235) [system] string_concat('P', "E).  The atom may contain", _1214592)
   Exit: (235) [system] string_concat('P', "E).  The atom may contain", "PE).  The atom may contain")
^  Exit: (234) [user] read_until_eol((0x561281195630), "PE).  The atom may contain")
   Call: (234) [system] string_concat('Y', "PE).  The atom may contain", _1209948)
   Exit: (234) [system] string_concat('Y', "PE).  The atom may contain", "YPE).  The atom may contain")
^  Exit: (233) [user] read_until_eol((0x561281195630), "YPE).  The atom may contain")
   Call: (233) [system] string_concat('T', "YPE).  The atom may contain", _1205304)
   Exit: (233) [system] string_concat('T', "YPE).  The atom may contain", "TYPE).  The atom may contain")
^  Exit: (232) [user] read_until_eol((0x561281195630), "TYPE).  The atom may contain")
   Call: (232) [system] string_concat(' ', "TYPE).  The atom may contain", _1200660)
   Exit: (232) [system] string_concat(' ', "TYPE).  The atom may contain", " TYPE).  The atom may contain")
^  Exit: (231) [user] read_until_eol((0x561281195630), " TYPE).  The atom may contain")
   Call: (231) [system] string_concat('M', " TYPE).  The atom may contain", _1196016)
   Exit: (231) [system] string_concat('M', " TYPE).  The atom may contain", "M TYPE).  The atom may contain")
^  Exit: (230) [user] read_until_eol((0x561281195630), "M TYPE).  The atom may contain")
   Call: (230) [system] string_concat('R', "M TYPE).  The atom may contain", _1191372)
   Exit: (230) [system] string_concat('R', "M TYPE).  The atom may contain", "RM TYPE).  The atom may contain")
^  Exit: (229) [user] read_until_eol((0x561281195630), "RM TYPE).  The atom may contain")
   Call: (229) [system] string_concat('E', "RM TYPE).  The atom may contain", _1186728)
   Exit: (229) [system] string_concat('E', "RM TYPE).  The atom may contain", "ERM TYPE).  The atom may contain")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ERM TYPE).  The atom may contain")
   Call: (228) [system] string_concat('T', "ERM TYPE).  The atom may contain", _1182084)
   Exit: (228) [system] string_concat('T', "ERM TYPE).  The atom may contain", "TERM TYPE).  The atom may contain")
^  Exit: (227) [user] read_until_eol((0x561281195630), "TERM TYPE).  The atom may contain")
   Call: (227) [system] string_concat(' ', "TERM TYPE).  The atom may contain", _1177440)
   Exit: (227) [system] string_concat(' ', "TERM TYPE).  The atom may contain", " TERM TYPE).  The atom may contain")
^  Exit: (226) [user] read_until_eol((0x561281195630), " TERM TYPE).  The atom may contain")
   Call: (226) [system] string_concat(:, " TERM TYPE).  The atom may contain", _1172796)
   Exit: (226) [system] string_concat(:, " TERM TYPE).  The atom may contain", ": TERM TYPE).  The atom may contain")
^  Exit: (225) [user] read_until_eol((0x561281195630), ": TERM TYPE).  The atom may contain")
   Call: (225) [system] string_concat('(', ": TERM TYPE).  The atom may contain", _1168152)
   Exit: (225) [system] string_concat('(', ": TERM TYPE).  The atom may contain", "(: TERM TYPE).  The atom may contain")
^  Exit: (224) [user] read_until_eol((0x561281195630), "(: TERM TYPE).  The atom may contain")
   Call: (224) [system] string_concat(' ', "(: TERM TYPE).  The atom may contain", _1163508)
   Exit: (224) [system] string_concat(' ', "(: TERM TYPE).  The atom may contain", " (: TERM TYPE).  The atom may contain")
^  Exit: (223) [user] read_until_eol((0x561281195630), " (: TERM TYPE).  The atom may contain")
   Call: (223) [system] string_concat(m, " (: TERM TYPE).  The atom may contain", _1158864)
   Exit: (223) [system] string_concat(m, " (: TERM TYPE).  The atom may contain", "m (: TERM TYPE).  The atom may contain")
^  Exit: (222) [user] read_until_eol((0x561281195630), "m (: TERM TYPE).  The atom may contain")
   Call: (222) [system] string_concat(r, "m (: TERM TYPE).  The atom may contain", _1154220)
   Exit: (222) [system] string_concat(r, "m (: TERM TYPE).  The atom may contain", "rm (: TERM TYPE).  The atom may contain")
^  Exit: (221) [user] read_until_eol((0x561281195630), "rm (: TERM TYPE).  The atom may contain")
   Call: (221) [system] string_concat(o, "rm (: TERM TYPE).  The atom may contain", _1149576)
   Exit: (221) [system] string_concat(o, "rm (: TERM TYPE).  The atom may contain", "orm (: TERM TYPE).  The atom may contain")
^  Exit: (220) [user] read_until_eol((0x561281195630), "orm (: TERM TYPE).  The atom may contain")
   Call: (220) [system] string_concat(f, "orm (: TERM TYPE).  The atom may contain", _1144932)
   Exit: (220) [system] string_concat(f, "orm (: TERM TYPE).  The atom may contain", "form (: TERM TYPE).  The atom may contain")
^  Exit: (219) [user] read_until_eol((0x561281195630), "form (: TERM TYPE).  The atom may contain")
   Call: (219) [system] string_concat(' ', "form (: TERM TYPE).  The atom may contain", _1140288)
   Exit: (219) [system] string_concat(' ', "form (: TERM TYPE).  The atom may contain", " form (: TERM TYPE).  The atom may contain")
^  Exit: (218) [user] read_until_eol((0x561281195630), " form (: TERM TYPE).  The atom may contain")
   Call: (218) [system] string_concat(e, " form (: TERM TYPE).  The atom may contain", _1135644)
   Exit: (218) [system] string_concat(e, " form (: TERM TYPE).  The atom may contain", "e form (: TERM TYPE).  The atom may contain")
^  Exit: (217) [user] read_until_eol((0x561281195630), "e form (: TERM TYPE).  The atom may contain")
   Call: (217) [system] string_concat(h, "e form (: TERM TYPE).  The atom may contain", _1131000)
   Exit: (217) [system] string_concat(h, "e form (: TERM TYPE).  The atom may contain", "he form (: TERM TYPE).  The atom may contain")
^  Exit: (216) [user] read_until_eol((0x561281195630), "he form (: TERM TYPE).  The atom may contain")
   Call: (216) [system] string_concat(t, "he form (: TERM TYPE).  The atom may contain", _1126356)
   Exit: (216) [system] string_concat(t, "he form (: TERM TYPE).  The atom may contain", "the form (: TERM TYPE).  The atom may contain")
^  Exit: (215) [user] read_until_eol((0x561281195630), "the form (: TERM TYPE).  The atom may contain")
   Call: (215) [system] string_concat(' ', "the form (: TERM TYPE).  The atom may contain", _1121712)
   Exit: (215) [system] string_concat(' ', "the form (: TERM TYPE).  The atom may contain", " the form (: TERM TYPE).  The atom may contain")
^  Exit: (214) [user] read_until_eol((0x561281195630), " the form (: TERM TYPE).  The atom may contain")
   Call: (214) [system] string_concat(r, " the form (: TERM TYPE).  The atom may contain", _1117068)
   Exit: (214) [system] string_concat(r, " the form (: TERM TYPE).  The atom may contain", "r the form (: TERM TYPE).  The atom may contain")
^  Exit: (213) [user] read_until_eol((0x561281195630), "r the form (: TERM TYPE).  The atom may contain")
   Call: (213) [system] string_concat(e, "r the form (: TERM TYPE).  The atom may contain", _1112424)
   Exit: (213) [system] string_concat(e, "r the form (: TERM TYPE).  The atom may contain", "er the form (: TERM TYPE).  The atom may contain")
^  Exit: (212) [user] read_until_eol((0x561281195630), "er the form (: TERM TYPE).  The atom may contain")
   Call: (212) [system] string_concat(d, "er the form (: TERM TYPE).  The atom may contain", _1107780)
   Exit: (212) [system] string_concat(d, "er the form (: TERM TYPE).  The atom may contain", "der the form (: TERM TYPE).  The atom may contain")
^  Exit: (211) [user] read_until_eol((0x561281195630), "der the form (: TERM TYPE).  The atom may contain")
   Call: (211) [system] string_concat(n, "der the form (: TERM TYPE).  The atom may contain", _1103136)
   Exit: (211) [system] string_concat(n, "der the form (: TERM TYPE).  The atom may contain", "nder the form (: TERM TYPE).  The atom may contain")
^  Exit: (210) [user] read_until_eol((0x561281195630), "nder the form (: TERM TYPE).  The atom may contain")
   Call: (210) [system] string_concat(u, "nder the form (: TERM TYPE).  The atom may contain", _1098492)
   Exit: (210) [system] string_concat(u, "nder the form (: TERM TYPE).  The atom may contain", "under the form (: TERM TYPE).  The atom may contain")
^  Exit: (209) [user] read_until_eol((0x561281195630), "under the form (: TERM TYPE).  The atom may contain")
   Call: (209) [system] string_concat(' ', "under the form (: TERM TYPE).  The atom may contain", _1093848)
   Exit: (209) [system] string_concat(' ', "under the form (: TERM TYPE).  The atom may contain", " under the form (: TERM TYPE).  The atom may contain")
^  Exit: (208) [user] read_until_eol((0x561281195630), " under the form (: TERM TYPE).  The atom may contain")
   Call: (208) [system] string_concat(m, " under the form (: TERM TYPE).  The atom may contain", _1089204)
   Exit: (208) [system] string_concat(m, " under the form (: TERM TYPE).  The atom may contain", "m under the form (: TERM TYPE).  The atom may contain")
^  Exit: (207) [user] read_until_eol((0x561281195630), "m under the form (: TERM TYPE).  The atom may contain")
   Call: (207) [system] string_concat(o, "m under the form (: TERM TYPE).  The atom may contain", _1084560)
   Exit: (207) [system] string_concat(o, "m under the form (: TERM TYPE).  The atom may contain", "om under the form (: TERM TYPE).  The atom may contain")
^  Exit: (206) [user] read_until_eol((0x561281195630), "om under the form (: TERM TYPE).  The atom may contain")
   Call: (206) [system] string_concat(t, "om under the form (: TERM TYPE).  The atom may contain", _1079916)
   Exit: (206) [system] string_concat(t, "om under the form (: TERM TYPE).  The atom may contain", "tom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (205) [user] read_until_eol((0x561281195630), "tom under the form (: TERM TYPE).  The atom may contain")
   Call: (205) [system] string_concat('A', "tom under the form (: TERM TYPE).  The atom may contain", _1075272)
   Exit: (205) [system] string_concat('A', "tom under the form (: TERM TYPE).  The atom may contain", "Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (204) [user] read_until_eol((0x561281195630), "Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (204) [system] string_concat(' ', "Atom under the form (: TERM TYPE).  The atom may contain", _1070628)
   Exit: (204) [system] string_concat(' ', "Atom under the form (: TERM TYPE).  The atom may contain", " Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (203) [user] read_until_eol((0x561281195630), " Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (203) [system] string_concat(n, " Atom under the form (: TERM TYPE).  The atom may contain", _1065984)
   Exit: (203) [system] string_concat(n, " Atom under the form (: TERM TYPE).  The atom may contain", "n Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (202) [user] read_until_eol((0x561281195630), "n Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (202) [system] string_concat(a, "n Atom under the form (: TERM TYPE).  The atom may contain", _1061340)
   Exit: (202) [system] string_concat(a, "n Atom under the form (: TERM TYPE).  The atom may contain", "an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (201) [user] read_until_eol((0x561281195630), "an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (201) [system] string_concat(' ', "an Atom under the form (: TERM TYPE).  The atom may contain", _1056696)
   Exit: (201) [system] string_concat(' ', "an Atom under the form (: TERM TYPE).  The atom may contain", " an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (200) [user] read_until_eol((0x561281195630), " an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (200) [system] string_concat(:, " an Atom under the form (: TERM TYPE).  The atom may contain", _1052052)
   Exit: (200) [system] string_concat(:, " an Atom under the form (: TERM TYPE).  The atom may contain", ": an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (199) [user] read_until_eol((0x561281195630), ": an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (199) [system] string_concat(y, ": an Atom under the form (: TERM TYPE).  The atom may contain", _1047408)
   Exit: (199) [system] string_concat(y, ": an Atom under the form (: TERM TYPE).  The atom may contain", "y: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (198) [user] read_until_eol((0x561281195630), "y: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (198) [system] string_concat(r, "y: an Atom under the form (: TERM TYPE).  The atom may contain", _1042764)
   Exit: (198) [system] string_concat(r, "y: an Atom under the form (: TERM TYPE).  The atom may contain", "ry: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (197) [user] read_until_eol((0x561281195630), "ry: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (197) [system] string_concat(e, "ry: an Atom under the form (: TERM TYPE).  The atom may contain", _1038120)
   Exit: (197) [system] string_concat(e, "ry: an Atom under the form (: TERM TYPE).  The atom may contain", "ery: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (196) [user] read_until_eol((0x561281195630), "ery: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (196) [system] string_concat(u, "ery: an Atom under the form (: TERM TYPE).  The atom may contain", _1033476)
   Exit: (196) [system] string_concat(u, "ery: an Atom under the form (: TERM TYPE).  The atom may contain", "uery: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (195) [user] read_until_eol((0x561281195630), "uery: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (195) [system] string_concat(q, "uery: an Atom under the form (: TERM TYPE).  The atom may contain", _1028832)
   Exit: (195) [system] string_concat(q, "uery: an Atom under the form (: TERM TYPE).  The atom may contain", "query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (194) [user] read_until_eol((0x561281195630), "query: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (194) [system] string_concat($, "query: an Atom under the form (: TERM TYPE).  The atom may contain", _1024188)
   Exit: (194) [system] string_concat($, "query: an Atom under the form (: TERM TYPE).  The atom may contain", "$query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (193) [user] read_until_eol((0x561281195630), "$query: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (193) [system] string_concat(' ', "$query: an Atom under the form (: TERM TYPE).  The atom may contain", _1019544)
   Exit: (193) [system] string_concat(' ', "$query: an Atom under the form (: TERM TYPE).  The atom may contain", " $query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (192) [user] read_until_eol((0x561281195630), " $query: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (192) [system] string_concat(;, " $query: an Atom under the form (: TERM TYPE).  The atom may contain", _1014900)
   Exit: (192) [system] string_concat(;, " $query: an Atom under the form (: TERM TYPE).  The atom may contain", "; $query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (191) [user] read_until_eol((0x561281195630), "; $query: an Atom under the form (: TERM TYPE).  The atom may contain")
   Call: (191) [system] string_concat(;, "; $query: an Atom under the form (: TERM TYPE).  The atom may contain", _1010256)
   Exit: (191) [system] string_concat(;, "; $query: an Atom under the form (: TERM TYPE).  The atom may contain", ";; $query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Exit: (190) [user] read_until_eol((0x561281195630), ";; $query: an Atom under the form (: TERM TYPE).  The atom may contain")
^  Call: (190) [user] assertz(metta_file_comment(25, 0, 635, '$COMMENT'(";; $query: an Atom under the form (: TERM TYPE).  The atom may contain", 25, 0), '$stream_position'(635, 25, 0, 635)))
^  Exit: (190) [user] assertz(metta_file_comment(25, 0, 635, '$COMMENT'(";; $query: an Atom under the form (: TERM TYPE).  The atom may contain", 25, 0), '$stream_position'(635, 25, 0, 635)))
^  Exit: (189) [user] read_comment((0x561281195630))
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1542934)
   Exit: (190) [system] peek_char((0x561281195630), ;)
   Call: (190) [system] (;)=(;)
   Exit: (190) [system] (;)=(;)
^  Call: (190) [user] read_comment((0x561281195630))
^  Call: (191) [user] read_position((0x561281195630), _1547572, _1547574, _1547576, _1547578)
   Call: (192) [system] stream_property((0x561281195630), position(_1547578))
   Call: (193) [system] nonvar((0x561281195630))
   Exit: (193) [system] nonvar((0x561281195630))
   Call: (193) [system] nonvar(position(_1547578))
   Exit: (193) [system] nonvar(position(_1547578))
   Exit: (192) [system] stream_property((0x561281195630), position('$stream_position'(706, 26, 0, 706)))
   Call: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(706, 26, 0, 706), _1547572)
   Call: (193) [system] nonvar(line_count)
   Exit: (193) [system] nonvar(line_count)
   Call: (193) [$syspreds] stream_position_field(line_count, _1556866)
   Exit: (193) [$syspreds] stream_position_field(line_count, 2)
   Call: (193) [system] arg(2, '$stream_position'(706, 26, 0, 706), _1547572)
   Exit: (193) [system] arg(2, '$stream_position'(706, 26, 0, 706), 26)
   Exit: (192) [$syspreds] stream_position_data(line_count, '$stream_position'(706, 26, 0, 706), 26)
   Call: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(706, 26, 0, 706), _1547574)
   Call: (193) [system] nonvar(line_position)
   Exit: (193) [system] nonvar(line_position)
   Call: (193) [$syspreds] stream_position_field(line_position, _1564300)
   Exit: (193) [$syspreds] stream_position_field(line_position, 3)
   Call: (193) [system] arg(3, '$stream_position'(706, 26, 0, 706), _1547574)
   Exit: (193) [system] arg(3, '$stream_position'(706, 26, 0, 706), 0)
   Exit: (192) [$syspreds] stream_position_data(line_position, '$stream_position'(706, 26, 0, 706), 0)
   Call: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(706, 26, 0, 706), _1547576)
   Call: (193) [system] nonvar(char_count)
   Exit: (193) [system] nonvar(char_count)
   Call: (193) [$syspreds] stream_position_field(char_count, _1571734)
   Exit: (193) [$syspreds] stream_position_field(char_count, 1)
   Call: (193) [system] arg(1, '$stream_position'(706, 26, 0, 706), _1547576)
   Exit: (193) [system] arg(1, '$stream_position'(706, 26, 0, 706), 706)
   Exit: (192) [$syspreds] stream_position_data(char_count, '$stream_position'(706, 26, 0, 706), 706)
^  Exit: (191) [user] read_position((0x561281195630), 26, 0, 706, '$stream_position'(706, 26, 0, 706))
^  Call: (191) [user] read_until_eol((0x561281195630), _1577328)
   Call: (192) [system] get_char((0x561281195630), _1578258)
   Exit: (192) [system] get_char((0x561281195630), ;)
   Call: (192) [system] char_type(;, end_of_line)
   Call: (192) [system] (;)=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1581972)
   Call: (193) [system] get_char((0x561281195630), _1582902)
   Exit: (193) [system] get_char((0x561281195630), ;)
   Call: (193) [system] char_type(;, end_of_line)
   Call: (193) [system] (;)=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1586616)
   Call: (194) [system] get_char((0x561281195630), _1587546)
   Exit: (194) [system] get_char((0x561281195630), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1591260)
   Call: (195) [system] get_char((0x561281195630), _1592190)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1595904)
   Call: (196) [system] get_char((0x561281195630), _1596834)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1600548)
   Call: (197) [system] get_char((0x561281195630), _1601478)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1605192)
   Call: (198) [system] get_char((0x561281195630), _1606122)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1609836)
   Call: (199) [system] get_char((0x561281195630), _1610766)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1614480)
   Call: (200) [system] get_char((0x561281195630), _1615410)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1619124)
   Call: (201) [system] get_char((0x561281195630), _1620054)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1623768)
   Call: (202) [system] get_char((0x561281195630), _1624698)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1628412)
   Call: (203) [system] get_char((0x561281195630), _1629342)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] char_type(f, end_of_line)
   Call: (203) [system] f=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1633056)
   Call: (204) [system] get_char((0x561281195630), _1633986)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] char_type(r, end_of_line)
   Call: (204) [system] r=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1637700)
   Call: (205) [system] get_char((0x561281195630), _1638630)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] char_type(e, end_of_line)
   Call: (205) [system] e=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1642344)
   Call: (206) [system] get_char((0x561281195630), _1643274)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] char_type(e, end_of_line)
   Call: (206) [system] e=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1646988)
   Call: (207) [system] get_char((0x561281195630), _1647918)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1651632)
   Call: (208) [system] get_char((0x561281195630), _1652562)
   Exit: (208) [system] get_char((0x561281195630), v)
   Call: (208) [system] char_type(v, end_of_line)
   Call: (208) [system] v=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1656276)
   Call: (209) [system] get_char((0x561281195630), _1657206)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1660920)
   Call: (210) [system] get_char((0x561281195630), _1661850)
   Exit: (210) [system] get_char((0x561281195630), r)
   Call: (210) [system] char_type(r, end_of_line)
   Call: (210) [system] r=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1665564)
   Call: (211) [system] get_char((0x561281195630), _1666494)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] char_type(i, end_of_line)
   Call: (211) [system] i=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1670208)
   Call: (212) [system] get_char((0x561281195630), _1671138)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1674852)
   Call: (213) [system] get_char((0x561281195630), _1675782)
   Exit: (213) [system] get_char((0x561281195630), b)
   Call: (213) [system] char_type(b, end_of_line)
   Call: (213) [system] b=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1679496)
   Call: (214) [system] get_char((0x561281195630), _1680426)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] char_type(l, end_of_line)
   Call: (214) [system] l=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1684140)
   Call: (215) [system] get_char((0x561281195630), _1685070)
   Exit: (215) [system] get_char((0x561281195630), e)
   Call: (215) [system] char_type(e, end_of_line)
   Call: (215) [system] e=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1688784)
   Call: (216) [system] get_char((0x561281195630), _1689714)
   Exit: (216) [system] get_char((0x561281195630), s)
   Call: (216) [system] char_type(s, end_of_line)
   Call: (216) [system] s=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1693428)
   Call: (217) [system] get_char((0x561281195630), _1694358)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1698072)
   Call: (218) [system] get_char((0x561281195630), _1699002)
   Exit: (218) [system] get_char((0x561281195630), w)
   Call: (218) [system] char_type(w, end_of_line)
   Call: (218) [system] w=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1702716)
   Call: (219) [system] get_char((0x561281195630), _1703646)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] char_type(i, end_of_line)
   Call: (219) [system] i=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1707360)
   Call: (220) [system] get_char((0x561281195630), _1708290)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] char_type(t, end_of_line)
   Call: (220) [system] t=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1712004)
   Call: (221) [system] get_char((0x561281195630), _1712934)
   Exit: (221) [system] get_char((0x561281195630), h)
   Call: (221) [system] char_type(h, end_of_line)
   Call: (221) [system] h=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1716648)
   Call: (222) [system] get_char((0x561281195630), _1717578)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] char_type(i, end_of_line)
   Call: (222) [system] i=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1721292)
   Call: (223) [system] get_char((0x561281195630), _1722222)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] char_type(n, end_of_line)
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1725936)
   Call: (224) [system] get_char((0x561281195630), _1726866)
   Exit: (224) [system] get_char((0x561281195630), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1730580)
   Call: (225) [system] get_char((0x561281195630), _1731510)
   Exit: (225) [system] get_char((0x561281195630), 'T')
   Call: (225) [system] char_type('T', end_of_line)
   Call: (225) [system] 'T'=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1735224)
   Call: (226) [system] get_char((0x561281195630), _1736154)
   Exit: (226) [system] get_char((0x561281195630), 'E')
   Call: (226) [system] char_type('E', end_of_line)
   Call: (226) [system] 'E'=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1739868)
   Call: (227) [system] get_char((0x561281195630), _1740798)
   Exit: (227) [system] get_char((0x561281195630), 'R')
   Call: (227) [system] char_type('R', end_of_line)
   Call: (227) [system] 'R'=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1744512)
   Call: (228) [system] get_char((0x561281195630), _1745442)
   Exit: (228) [system] get_char((0x561281195630), 'M')
   Call: (228) [system] char_type('M', end_of_line)
   Call: (228) [system] 'M'=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1749156)
   Call: (229) [system] get_char((0x561281195630), _1750086)
   Exit: (229) [system] get_char((0x561281195630), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1753800)
   Call: (230) [system] get_char((0x561281195630), _1754730)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1758444)
   Call: (231) [system] get_char((0x561281195630), _1759374)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] char_type(n, end_of_line)
   Call: (231) [system] n=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1763088)
   Call: (232) [system] get_char((0x561281195630), _1764018)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] char_type(d, end_of_line)
   Call: (232) [system] d=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1767732)
   Call: (233) [system] get_char((0x561281195630), _1768662)
   Exit: (233) [system] get_char((0x561281195630), ' ')
   Call: (233) [system] char_type(' ', end_of_line)
   Call: (233) [system] ' '=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1772376)
   Call: (234) [system] get_char((0x561281195630), _1773306)
   Exit: (234) [system] get_char((0x561281195630), 'T')
   Call: (234) [system] char_type('T', end_of_line)
   Call: (234) [system] 'T'=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1777020)
   Call: (235) [system] get_char((0x561281195630), _1777950)
   Exit: (235) [system] get_char((0x561281195630), 'Y')
   Call: (235) [system] char_type('Y', end_of_line)
   Call: (235) [system] 'Y'=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1781664)
   Call: (236) [system] get_char((0x561281195630), _1782594)
   Exit: (236) [system] get_char((0x561281195630), 'P')
   Call: (236) [system] char_type('P', end_of_line)
   Call: (236) [system] 'P'=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1786308)
   Call: (237) [system] get_char((0x561281195630), _1787238)
   Exit: (237) [system] get_char((0x561281195630), 'E')
   Call: (237) [system] char_type('E', end_of_line)
   Call: (237) [system] 'E'=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1790952)
   Call: (238) [system] get_char((0x561281195630), _1791882)
   Exit: (238) [system] get_char((0x561281195630), ' ')
   Call: (238) [system] char_type(' ', end_of_line)
   Call: (238) [system] ' '=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1795596)
   Call: (239) [system] get_char((0x561281195630), _1796526)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] char_type(t, end_of_line)
   Call: (239) [system] t=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1800240)
   Call: (240) [system] get_char((0x561281195630), _1801170)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] char_type(o, end_of_line)
   Call: (240) [system] o=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1804884)
   Call: (241) [system] get_char((0x561281195630), _1805814)
   Exit: (241) [system] get_char((0x561281195630), ' ')
   Call: (241) [system] char_type(' ', end_of_line)
   Call: (241) [system] ' '=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1809528)
   Call: (242) [system] get_char((0x561281195630), _1810458)
   Exit: (242) [system] get_char((0x561281195630), f)
   Call: (242) [system] char_type(f, end_of_line)
   Call: (242) [system] f=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1814172)
   Call: (243) [system] get_char((0x561281195630), _1815102)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] char_type(o, end_of_line)
   Call: (243) [system] o=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1818816)
   Call: (244) [system] get_char((0x561281195630), _1819746)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] char_type(r, end_of_line)
   Call: (244) [system] r=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1823460)
   Call: (245) [system] get_char((0x561281195630), _1824390)
   Exit: (245) [system] get_char((0x561281195630), m)
   Call: (245) [system] char_type(m, end_of_line)
   Call: (245) [system] m=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1828104)
   Call: (246) [system] get_char((0x561281195630), _1829034)
   Exit: (246) [system] get_char((0x561281195630), ' ')
   Call: (246) [system] char_type(' ', end_of_line)
   Call: (246) [system] ' '=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1832748)
   Call: (247) [system] get_char((0x561281195630), _1833678)
   Exit: (247) [system] get_char((0x561281195630), v)
   Call: (247) [system] char_type(v, end_of_line)
   Call: (247) [system] v=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1837392)
   Call: (248) [system] get_char((0x561281195630), _1838322)
   Exit: (248) [system] get_char((0x561281195630), a)
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] a=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1842036)
   Call: (249) [system] get_char((0x561281195630), _1842966)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] char_type(r, end_of_line)
   Call: (249) [system] r=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1846680)
   Call: (250) [system] get_char((0x561281195630), _1847610)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] char_type(i, end_of_line)
   Call: (250) [system] i=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1851324)
   Call: (251) [system] get_char((0x561281195630), _1852254)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] char_type(o, end_of_line)
   Call: (251) [system] o=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1855968)
   Call: (252) [system] get_char((0x561281195630), _1856898)
   Exit: (252) [system] get_char((0x561281195630), u)
   Call: (252) [system] char_type(u, end_of_line)
   Call: (252) [system] u=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1860612)
   Call: (253) [system] get_char((0x561281195630), _1861542)
   Exit: (253) [system] get_char((0x561281195630), s)
   Call: (253) [system] char_type(s, end_of_line)
   Call: (253) [system] s=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1865256)
   Call: (254) [system] get_char((0x561281195630), _1866186)
   Exit: (254) [system] get_char((0x561281195630), ' ')
   Call: (254) [system] char_type(' ', end_of_line)
   Call: (254) [system] ' '=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1869900)
   Call: (255) [system] get_char((0x561281195630), _1870830)
   Exit: (255) [system] get_char((0x561281195630), s)
   Call: (255) [system] char_type(s, end_of_line)
   Call: (255) [system] s=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1874544)
   Call: (256) [system] get_char((0x561281195630), _1875474)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] char_type(o, end_of_line)
   Call: (256) [system] o=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1879188)
   Call: (257) [system] get_char((0x561281195630), _1880118)
   Exit: (257) [system] get_char((0x561281195630), r)
   Call: (257) [system] char_type(r, end_of_line)
   Call: (257) [system] r=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1883832)
   Call: (258) [system] get_char((0x561281195630), _1884762)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] char_type(t, end_of_line)
   Call: (258) [system] t=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1888476)
   Call: (259) [system] get_char((0x561281195630), _1889406)
   Exit: (259) [system] get_char((0x561281195630), ' ')
   Call: (259) [system] char_type(' ', end_of_line)
   Call: (259) [system] ' '=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1893120)
   Call: (260) [system] get_char((0x561281195630), _1894050)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] char_type(o, end_of_line)
   Call: (260) [system] o=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1897764)
   Call: (261) [system] get_char((0x561281195630), _1898694)
   Exit: (261) [system] get_char((0x561281195630), f)
   Call: (261) [system] char_type(f, end_of_line)
   Call: (261) [system] f=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _1902408)
   Call: (262) [system] get_char((0x561281195630), _1903338)
   Exit: (262) [system] get_char((0x561281195630), '\n')
   Call: (262) [system] char_type('\n', end_of_line)
   Exit: (262) [system] char_type('\n', end_of_line)
   Call: (262) [system] _1902408=""
   Exit: (262) [system] ""=""
^  Exit: (261) [user] read_until_eol((0x561281195630), "")
   Call: (261) [system] string_concat(f, "", _1897764)
   Exit: (261) [system] string_concat(f, "", "f")
^  Exit: (260) [user] read_until_eol((0x561281195630), "f")
   Call: (260) [system] string_concat(o, "f", _1893120)
   Exit: (260) [system] string_concat(o, "f", "of")
^  Exit: (259) [user] read_until_eol((0x561281195630), "of")
   Call: (259) [system] string_concat(' ', "of", _1888476)
   Exit: (259) [system] string_concat(' ', "of", " of")
^  Exit: (258) [user] read_until_eol((0x561281195630), " of")
   Call: (258) [system] string_concat(t, " of", _1883832)
   Exit: (258) [system] string_concat(t, " of", "t of")
^  Exit: (257) [user] read_until_eol((0x561281195630), "t of")
   Call: (257) [system] string_concat(r, "t of", _1879188)
   Exit: (257) [system] string_concat(r, "t of", "rt of")
^  Exit: (256) [user] read_until_eol((0x561281195630), "rt of")
   Call: (256) [system] string_concat(o, "rt of", _1874544)
   Exit: (256) [system] string_concat(o, "rt of", "ort of")
^  Exit: (255) [user] read_until_eol((0x561281195630), "ort of")
   Call: (255) [system] string_concat(s, "ort of", _1869900)
   Exit: (255) [system] string_concat(s, "ort of", "sort of")
^  Exit: (254) [user] read_until_eol((0x561281195630), "sort of")
   Call: (254) [system] string_concat(' ', "sort of", _1865256)
   Exit: (254) [system] string_concat(' ', "sort of", " sort of")
^  Exit: (253) [user] read_until_eol((0x561281195630), " sort of")
   Call: (253) [system] string_concat(s, " sort of", _1860612)
   Exit: (253) [system] string_concat(s, " sort of", "s sort of")
^  Exit: (252) [user] read_until_eol((0x561281195630), "s sort of")
   Call: (252) [system] string_concat(u, "s sort of", _1855968)
   Exit: (252) [system] string_concat(u, "s sort of", "us sort of")
^  Exit: (251) [user] read_until_eol((0x561281195630), "us sort of")
   Call: (251) [system] string_concat(o, "us sort of", _1851324)
   Exit: (251) [system] string_concat(o, "us sort of", "ous sort of")
^  Exit: (250) [user] read_until_eol((0x561281195630), "ous sort of")
   Call: (250) [system] string_concat(i, "ous sort of", _1846680)
   Exit: (250) [system] string_concat(i, "ous sort of", "ious sort of")
^  Exit: (249) [user] read_until_eol((0x561281195630), "ious sort of")
   Call: (249) [system] string_concat(r, "ious sort of", _1842036)
   Exit: (249) [system] string_concat(r, "ious sort of", "rious sort of")
^  Exit: (248) [user] read_until_eol((0x561281195630), "rious sort of")
   Call: (248) [system] string_concat(a, "rious sort of", _1837392)
   Exit: (248) [system] string_concat(a, "rious sort of", "arious sort of")
^  Exit: (247) [user] read_until_eol((0x561281195630), "arious sort of")
   Call: (247) [system] string_concat(v, "arious sort of", _1832748)
   Exit: (247) [system] string_concat(v, "arious sort of", "various sort of")
^  Exit: (246) [user] read_until_eol((0x561281195630), "various sort of")
   Call: (246) [system] string_concat(' ', "various sort of", _1828104)
   Exit: (246) [system] string_concat(' ', "various sort of", " various sort of")
^  Exit: (245) [user] read_until_eol((0x561281195630), " various sort of")
   Call: (245) [system] string_concat(m, " various sort of", _1823460)
   Exit: (245) [system] string_concat(m, " various sort of", "m various sort of")
^  Exit: (244) [user] read_until_eol((0x561281195630), "m various sort of")
   Call: (244) [system] string_concat(r, "m various sort of", _1818816)
   Exit: (244) [system] string_concat(r, "m various sort of", "rm various sort of")
^  Exit: (243) [user] read_until_eol((0x561281195630), "rm various sort of")
   Call: (243) [system] string_concat(o, "rm various sort of", _1814172)
   Exit: (243) [system] string_concat(o, "rm various sort of", "orm various sort of")
^  Exit: (242) [user] read_until_eol((0x561281195630), "orm various sort of")
   Call: (242) [system] string_concat(f, "orm various sort of", _1809528)
   Exit: (242) [system] string_concat(f, "orm various sort of", "form various sort of")
^  Exit: (241) [user] read_until_eol((0x561281195630), "form various sort of")
   Call: (241) [system] string_concat(' ', "form various sort of", _1804884)
   Exit: (241) [system] string_concat(' ', "form various sort of", " form various sort of")
^  Exit: (240) [user] read_until_eol((0x561281195630), " form various sort of")
   Call: (240) [system] string_concat(o, " form various sort of", _1800240)
   Exit: (240) [system] string_concat(o, " form various sort of", "o form various sort of")
^  Exit: (239) [user] read_until_eol((0x561281195630), "o form various sort of")
   Call: (239) [system] string_concat(t, "o form various sort of", _1795596)
   Exit: (239) [system] string_concat(t, "o form various sort of", "to form various sort of")
^  Exit: (238) [user] read_until_eol((0x561281195630), "to form various sort of")
   Call: (238) [system] string_concat(' ', "to form various sort of", _1790952)
   Exit: (238) [system] string_concat(' ', "to form various sort of", " to form various sort of")
^  Exit: (237) [user] read_until_eol((0x561281195630), " to form various sort of")
   Call: (237) [system] string_concat('E', " to form various sort of", _1786308)
   Exit: (237) [system] string_concat('E', " to form various sort of", "E to form various sort of")
^  Exit: (236) [user] read_until_eol((0x561281195630), "E to form various sort of")
   Call: (236) [system] string_concat('P', "E to form various sort of", _1781664)
   Exit: (236) [system] string_concat('P', "E to form various sort of", "PE to form various sort of")
^  Exit: (235) [user] read_until_eol((0x561281195630), "PE to form various sort of")
   Call: (235) [system] string_concat('Y', "PE to form various sort of", _1777020)
   Exit: (235) [system] string_concat('Y', "PE to form various sort of", "YPE to form various sort of")
^  Exit: (234) [user] read_until_eol((0x561281195630), "YPE to form various sort of")
   Call: (234) [system] string_concat('T', "YPE to form various sort of", _1772376)
   Exit: (234) [system] string_concat('T', "YPE to form various sort of", "TYPE to form various sort of")
^  Exit: (233) [user] read_until_eol((0x561281195630), "TYPE to form various sort of")
   Call: (233) [system] string_concat(' ', "TYPE to form various sort of", _1767732)
   Exit: (233) [system] string_concat(' ', "TYPE to form various sort of", " TYPE to form various sort of")
^  Exit: (232) [user] read_until_eol((0x561281195630), " TYPE to form various sort of")
   Call: (232) [system] string_concat(d, " TYPE to form various sort of", _1763088)
   Exit: (232) [system] string_concat(d, " TYPE to form various sort of", "d TYPE to form various sort of")
^  Exit: (231) [user] read_until_eol((0x561281195630), "d TYPE to form various sort of")
   Call: (231) [system] string_concat(n, "d TYPE to form various sort of", _1758444)
   Exit: (231) [system] string_concat(n, "d TYPE to form various sort of", "nd TYPE to form various sort of")
^  Exit: (230) [user] read_until_eol((0x561281195630), "nd TYPE to form various sort of")
   Call: (230) [system] string_concat(a, "nd TYPE to form various sort of", _1753800)
   Exit: (230) [system] string_concat(a, "nd TYPE to form various sort of", "and TYPE to form various sort of")
^  Exit: (229) [user] read_until_eol((0x561281195630), "and TYPE to form various sort of")
   Call: (229) [system] string_concat(' ', "and TYPE to form various sort of", _1749156)
   Exit: (229) [system] string_concat(' ', "and TYPE to form various sort of", " and TYPE to form various sort of")
^  Exit: (228) [user] read_until_eol((0x561281195630), " and TYPE to form various sort of")
   Call: (228) [system] string_concat('M', " and TYPE to form various sort of", _1744512)
   Exit: (228) [system] string_concat('M', " and TYPE to form various sort of", "M and TYPE to form various sort of")
^  Exit: (227) [user] read_until_eol((0x561281195630), "M and TYPE to form various sort of")
   Call: (227) [system] string_concat('R', "M and TYPE to form various sort of", _1739868)
   Exit: (227) [system] string_concat('R', "M and TYPE to form various sort of", "RM and TYPE to form various sort of")
^  Exit: (226) [user] read_until_eol((0x561281195630), "RM and TYPE to form various sort of")
   Call: (226) [system] string_concat('E', "RM and TYPE to form various sort of", _1735224)
   Exit: (226) [system] string_concat('E', "RM and TYPE to form various sort of", "ERM and TYPE to form various sort of")
^  Exit: (225) [user] read_until_eol((0x561281195630), "ERM and TYPE to form various sort of")
   Call: (225) [system] string_concat('T', "ERM and TYPE to form various sort of", _1730580)
   Exit: (225) [system] string_concat('T', "ERM and TYPE to form various sort of", "TERM and TYPE to form various sort of")
^  Exit: (224) [user] read_until_eol((0x561281195630), "TERM and TYPE to form various sort of")
   Call: (224) [system] string_concat(' ', "TERM and TYPE to form various sort of", _1725936)
   Exit: (224) [system] string_concat(' ', "TERM and TYPE to form various sort of", " TERM and TYPE to form various sort of")
^  Exit: (223) [user] read_until_eol((0x561281195630), " TERM and TYPE to form various sort of")
   Call: (223) [system] string_concat(n, " TERM and TYPE to form various sort of", _1721292)
   Exit: (223) [system] string_concat(n, " TERM and TYPE to form various sort of", "n TERM and TYPE to form various sort of")
^  Exit: (222) [user] read_until_eol((0x561281195630), "n TERM and TYPE to form various sort of")
   Call: (222) [system] string_concat(i, "n TERM and TYPE to form various sort of", _1716648)
   Exit: (222) [system] string_concat(i, "n TERM and TYPE to form various sort of", "in TERM and TYPE to form various sort of")
^  Exit: (221) [user] read_until_eol((0x561281195630), "in TERM and TYPE to form various sort of")
   Call: (221) [system] string_concat(h, "in TERM and TYPE to form various sort of", _1712004)
   Exit: (221) [system] string_concat(h, "in TERM and TYPE to form various sort of", "hin TERM and TYPE to form various sort of")
^  Exit: (220) [user] read_until_eol((0x561281195630), "hin TERM and TYPE to form various sort of")
   Call: (220) [system] string_concat(t, "hin TERM and TYPE to form various sort of", _1707360)
   Exit: (220) [system] string_concat(t, "hin TERM and TYPE to form various sort of", "thin TERM and TYPE to form various sort of")
^  Exit: (219) [user] read_until_eol((0x561281195630), "thin TERM and TYPE to form various sort of")
   Call: (219) [system] string_concat(i, "thin TERM and TYPE to form various sort of", _1702716)
   Exit: (219) [system] string_concat(i, "thin TERM and TYPE to form various sort of", "ithin TERM and TYPE to form various sort of")
^  Exit: (218) [user] read_until_eol((0x561281195630), "ithin TERM and TYPE to form various sort of")
   Call: (218) [system] string_concat(w, "ithin TERM and TYPE to form various sort of", _1698072)
   Exit: (218) [system] string_concat(w, "ithin TERM and TYPE to form various sort of", "within TERM and TYPE to form various sort of")
^  Exit: (217) [user] read_until_eol((0x561281195630), "within TERM and TYPE to form various sort of")
   Call: (217) [system] string_concat(' ', "within TERM and TYPE to form various sort of", _1693428)
   Exit: (217) [system] string_concat(' ', "within TERM and TYPE to form various sort of", " within TERM and TYPE to form various sort of")
^  Exit: (216) [user] read_until_eol((0x561281195630), " within TERM and TYPE to form various sort of")
   Call: (216) [system] string_concat(s, " within TERM and TYPE to form various sort of", _1688784)
   Exit: (216) [system] string_concat(s, " within TERM and TYPE to form various sort of", "s within TERM and TYPE to form various sort of")
^  Exit: (215) [user] read_until_eol((0x561281195630), "s within TERM and TYPE to form various sort of")
   Call: (215) [system] string_concat(e, "s within TERM and TYPE to form various sort of", _1684140)
   Exit: (215) [system] string_concat(e, "s within TERM and TYPE to form various sort of", "es within TERM and TYPE to form various sort of")
^  Exit: (214) [user] read_until_eol((0x561281195630), "es within TERM and TYPE to form various sort of")
   Call: (214) [system] string_concat(l, "es within TERM and TYPE to form various sort of", _1679496)
   Exit: (214) [system] string_concat(l, "es within TERM and TYPE to form various sort of", "les within TERM and TYPE to form various sort of")
^  Exit: (213) [user] read_until_eol((0x561281195630), "les within TERM and TYPE to form various sort of")
   Call: (213) [system] string_concat(b, "les within TERM and TYPE to form various sort of", _1674852)
   Exit: (213) [system] string_concat(b, "les within TERM and TYPE to form various sort of", "bles within TERM and TYPE to form various sort of")
^  Exit: (212) [user] read_until_eol((0x561281195630), "bles within TERM and TYPE to form various sort of")
   Call: (212) [system] string_concat(a, "bles within TERM and TYPE to form various sort of", _1670208)
   Exit: (212) [system] string_concat(a, "bles within TERM and TYPE to form various sort of", "ables within TERM and TYPE to form various sort of")
^  Exit: (211) [user] read_until_eol((0x561281195630), "ables within TERM and TYPE to form various sort of")
   Call: (211) [system] string_concat(i, "ables within TERM and TYPE to form various sort of", _1665564)
   Exit: (211) [system] string_concat(i, "ables within TERM and TYPE to form various sort of", "iables within TERM and TYPE to form various sort of")
^  Exit: (210) [user] read_until_eol((0x561281195630), "iables within TERM and TYPE to form various sort of")
   Call: (210) [system] string_concat(r, "iables within TERM and TYPE to form various sort of", _1660920)
   Exit: (210) [system] string_concat(r, "iables within TERM and TYPE to form various sort of", "riables within TERM and TYPE to form various sort of")
^  Exit: (209) [user] read_until_eol((0x561281195630), "riables within TERM and TYPE to form various sort of")
   Call: (209) [system] string_concat(a, "riables within TERM and TYPE to form various sort of", _1656276)
   Exit: (209) [system] string_concat(a, "riables within TERM and TYPE to form various sort of", "ariables within TERM and TYPE to form various sort of")
^  Exit: (208) [user] read_until_eol((0x561281195630), "ariables within TERM and TYPE to form various sort of")
   Call: (208) [system] string_concat(v, "ariables within TERM and TYPE to form various sort of", _1651632)
   Exit: (208) [system] string_concat(v, "ariables within TERM and TYPE to form various sort of", "variables within TERM and TYPE to form various sort of")
^  Exit: (207) [user] read_until_eol((0x561281195630), "variables within TERM and TYPE to form various sort of")
   Call: (207) [system] string_concat(' ', "variables within TERM and TYPE to form various sort of", _1646988)
   Exit: (207) [system] string_concat(' ', "variables within TERM and TYPE to form various sort of", " variables within TERM and TYPE to form various sort of")
^  Exit: (206) [user] read_until_eol((0x561281195630), " variables within TERM and TYPE to form various sort of")
   Call: (206) [system] string_concat(e, " variables within TERM and TYPE to form various sort of", _1642344)
   Exit: (206) [system] string_concat(e, " variables within TERM and TYPE to form various sort of", "e variables within TERM and TYPE to form various sort of")
^  Exit: (205) [user] read_until_eol((0x561281195630), "e variables within TERM and TYPE to form various sort of")
   Call: (205) [system] string_concat(e, "e variables within TERM and TYPE to form various sort of", _1637700)
   Exit: (205) [system] string_concat(e, "e variables within TERM and TYPE to form various sort of", "ee variables within TERM and TYPE to form various sort of")
^  Exit: (204) [user] read_until_eol((0x561281195630), "ee variables within TERM and TYPE to form various sort of")
   Call: (204) [system] string_concat(r, "ee variables within TERM and TYPE to form various sort of", _1633056)
   Exit: (204) [system] string_concat(r, "ee variables within TERM and TYPE to form various sort of", "ree variables within TERM and TYPE to form various sort of")
^  Exit: (203) [user] read_until_eol((0x561281195630), "ree variables within TERM and TYPE to form various sort of")
   Call: (203) [system] string_concat(f, "ree variables within TERM and TYPE to form various sort of", _1628412)
   Exit: (203) [system] string_concat(f, "ree variables within TERM and TYPE to form various sort of", "free variables within TERM and TYPE to form various sort of")
^  Exit: (202) [user] read_until_eol((0x561281195630), "free variables within TERM and TYPE to form various sort of")
   Call: (202) [system] string_concat(' ', "free variables within TERM and TYPE to form various sort of", _1623768)
   Exit: (202) [system] string_concat(' ', "free variables within TERM and TYPE to form various sort of", " free variables within TERM and TYPE to form various sort of")
^  Exit: (201) [user] read_until_eol((0x561281195630), " free variables within TERM and TYPE to form various sort of")
   Call: (201) [system] string_concat(' ', " free variables within TERM and TYPE to form various sort of", _1619124)
   Exit: (201) [system] string_concat(' ', " free variables within TERM and TYPE to form various sort of", "  free variables within TERM and TYPE to form various sort of")
^  Exit: (200) [user] read_until_eol((0x561281195630), "  free variables within TERM and TYPE to form various sort of")
   Call: (200) [system] string_concat(' ', "  free variables within TERM and TYPE to form various sort of", _1614480)
   Exit: (200) [system] string_concat(' ', "  free variables within TERM and TYPE to form various sort of", "   free variables within TERM and TYPE to form various sort of")
^  Exit: (199) [user] read_until_eol((0x561281195630), "   free variables within TERM and TYPE to form various sort of")
   Call: (199) [system] string_concat(' ', "   free variables within TERM and TYPE to form various sort of", _1609836)
   Exit: (199) [system] string_concat(' ', "   free variables within TERM and TYPE to form various sort of", "    free variables within TERM and TYPE to form various sort of")
^  Exit: (198) [user] read_until_eol((0x561281195630), "    free variables within TERM and TYPE to form various sort of")
   Call: (198) [system] string_concat(' ', "    free variables within TERM and TYPE to form various sort of", _1605192)
   Exit: (198) [system] string_concat(' ', "    free variables within TERM and TYPE to form various sort of", "     free variables within TERM and TYPE to form various sort of")
^  Exit: (197) [user] read_until_eol((0x561281195630), "     free variables within TERM and TYPE to form various sort of")
   Call: (197) [system] string_concat(' ', "     free variables within TERM and TYPE to form various sort of", _1600548)
   Exit: (197) [system] string_concat(' ', "     free variables within TERM and TYPE to form various sort of", "      free variables within TERM and TYPE to form various sort of")
^  Exit: (196) [user] read_until_eol((0x561281195630), "      free variables within TERM and TYPE to form various sort of")
   Call: (196) [system] string_concat(' ', "      free variables within TERM and TYPE to form various sort of", _1595904)
   Exit: (196) [system] string_concat(' ', "      free variables within TERM and TYPE to form various sort of", "       free variables within TERM and TYPE to form various sort of")
^  Exit: (195) [user] read_until_eol((0x561281195630), "       free variables within TERM and TYPE to form various sort of")
   Call: (195) [system] string_concat(' ', "       free variables within TERM and TYPE to form various sort of", _1591260)
   Exit: (195) [system] string_concat(' ', "       free variables within TERM and TYPE to form various sort of", "        free variables within TERM and TYPE to form various sort of")
^  Exit: (194) [user] read_until_eol((0x561281195630), "        free variables within TERM and TYPE to form various sort of")
   Call: (194) [system] string_concat(' ', "        free variables within TERM and TYPE to form various sort of", _3394)
   Exit: (194) [system] string_concat(' ', "        free variables within TERM and TYPE to form various sort of", "         free variables within TERM and TYPE to form various sort of")
^  Exit: (193) [user] read_until_eol((0x561281195630), "         free variables within TERM and TYPE to form various sort of")
   Call: (193) [system] string_concat(;, "         free variables within TERM and TYPE to form various sort of", _3390)
   Exit: (193) [system] string_concat(;, "         free variables within TERM and TYPE to form various sort of", ";         free variables within TERM and TYPE to form various sort of")
^  Exit: (192) [user] read_until_eol((0x561281195630), ";         free variables within TERM and TYPE to form various sort of")
   Call: (192) [system] string_concat(;, ";         free variables within TERM and TYPE to form various sort of", _3386)
   Exit: (192) [system] string_concat(;, ";         free variables within TERM and TYPE to form various sort of", ";;         free variables within TERM and TYPE to form various sort of")
^  Exit: (191) [user] read_until_eol((0x561281195630), ";;         free variables within TERM and TYPE to form various sort of")
^  Call: (191) [user] assertz(metta_file_comment(26, 0, 706, '$COMMENT'(";;         free variables within TERM and TYPE to form various sort of", 26, 0), '$stream_position'(706, 26, 0, 706)))
^  Exit: (191) [user] assertz(metta_file_comment(26, 0, 706, '$COMMENT'(";;         free variables within TERM and TYPE to form various sort of", 26, 0), '$stream_position'(706, 26, 0, 706)))
^  Exit: (190) [user] read_comment((0x561281195630))
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _16494)
   Exit: (191) [system] peek_char((0x561281195630), ;)
   Call: (191) [system] (;)=(;)
   Exit: (191) [system] (;)=(;)
^  Call: (191) [user] read_comment((0x561281195630))
^  Call: (192) [user] read_position((0x561281195630), _21132, _21134, _21136, _21138)
   Call: (193) [system] stream_property((0x561281195630), position(_21138))
   Call: (194) [system] nonvar((0x561281195630))
   Exit: (194) [system] nonvar((0x561281195630))
   Call: (194) [system] nonvar(position(_21138))
   Exit: (194) [system] nonvar(position(_21138))
   Exit: (193) [system] stream_property((0x561281195630), position('$stream_position'(777, 27, 0, 777)))
   Call: (193) [$syspreds] stream_position_data(line_count, '$stream_position'(777, 27, 0, 777), _21132)
   Call: (194) [system] nonvar(line_count)
   Exit: (194) [system] nonvar(line_count)
   Call: (194) [$syspreds] stream_position_field(line_count, _30426)
   Exit: (194) [$syspreds] stream_position_field(line_count, 2)
   Call: (194) [system] arg(2, '$stream_position'(777, 27, 0, 777), _21132)
   Exit: (194) [system] arg(2, '$stream_position'(777, 27, 0, 777), 27)
   Exit: (193) [$syspreds] stream_position_data(line_count, '$stream_position'(777, 27, 0, 777), 27)
   Call: (193) [$syspreds] stream_position_data(line_position, '$stream_position'(777, 27, 0, 777), _21134)
   Call: (194) [system] nonvar(line_position)
   Exit: (194) [system] nonvar(line_position)
   Call: (194) [$syspreds] stream_position_field(line_position, _37860)
   Exit: (194) [$syspreds] stream_position_field(line_position, 3)
   Call: (194) [system] arg(3, '$stream_position'(777, 27, 0, 777), _21134)
   Exit: (194) [system] arg(3, '$stream_position'(777, 27, 0, 777), 0)
   Exit: (193) [$syspreds] stream_position_data(line_position, '$stream_position'(777, 27, 0, 777), 0)
   Call: (193) [$syspreds] stream_position_data(char_count, '$stream_position'(777, 27, 0, 777), _21136)
   Call: (194) [system] nonvar(char_count)
   Exit: (194) [system] nonvar(char_count)
   Call: (194) [$syspreds] stream_position_field(char_count, _45294)
   Exit: (194) [$syspreds] stream_position_field(char_count, 1)
   Call: (194) [system] arg(1, '$stream_position'(777, 27, 0, 777), _21136)
   Exit: (194) [system] arg(1, '$stream_position'(777, 27, 0, 777), 777)
   Exit: (193) [$syspreds] stream_position_data(char_count, '$stream_position'(777, 27, 0, 777), 777)
^  Exit: (192) [user] read_position((0x561281195630), 27, 0, 777, '$stream_position'(777, 27, 0, 777))
^  Call: (192) [user] read_until_eol((0x561281195630), _50888)
   Call: (193) [system] get_char((0x561281195630), _51818)
   Exit: (193) [system] get_char((0x561281195630), ;)
   Call: (193) [system] char_type(;, end_of_line)
   Call: (193) [system] (;)=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _55532)
   Call: (194) [system] get_char((0x561281195630), _56462)
   Exit: (194) [system] get_char((0x561281195630), ;)
   Call: (194) [system] char_type(;, end_of_line)
   Call: (194) [system] (;)=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _60176)
   Call: (195) [system] get_char((0x561281195630), _61106)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _64820)
   Call: (196) [system] get_char((0x561281195630), _65750)
   Exit: (196) [system] get_char((0x561281195630), ' ')
   Call: (196) [system] char_type(' ', end_of_line)
   Call: (196) [system] ' '=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _69464)
   Call: (197) [system] get_char((0x561281195630), _70394)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _74108)
   Call: (198) [system] get_char((0x561281195630), _75038)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _78752)
   Call: (199) [system] get_char((0x561281195630), _79682)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _83396)
   Call: (200) [system] get_char((0x561281195630), _84326)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _88040)
   Call: (201) [system] get_char((0x561281195630), _88970)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _92684)
   Call: (202) [system] get_char((0x561281195630), _93614)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _97328)
   Call: (203) [system] get_char((0x561281195630), _98258)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _101972)
   Call: (204) [system] get_char((0x561281195630), _102902)
   Exit: (204) [system] get_char((0x561281195630), q)
   Call: (204) [system] char_type(q, end_of_line)
   Call: (204) [system] q=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _106616)
   Call: (205) [system] get_char((0x561281195630), _107546)
   Exit: (205) [system] get_char((0x561281195630), u)
   Call: (205) [system] char_type(u, end_of_line)
   Call: (205) [system] u=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _111260)
   Call: (206) [system] get_char((0x561281195630), _112190)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] char_type(e, end_of_line)
   Call: (206) [system] e=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _115904)
   Call: (207) [system] get_char((0x561281195630), _116834)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] char_type(r, end_of_line)
   Call: (207) [system] r=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _120548)
   Call: (208) [system] get_char((0x561281195630), _121478)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] char_type(i, end_of_line)
   Call: (208) [system] i=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _125192)
   Call: (209) [system] get_char((0x561281195630), _126122)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] char_type(e, end_of_line)
   Call: (209) [system] e=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _129836)
   Call: (210) [system] get_char((0x561281195630), _130766)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] char_type(s, end_of_line)
   Call: (210) [system] s=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _134480)
   Call: (211) [system] get_char((0x561281195630), _135410)
   Exit: (211) [system] get_char((0x561281195630), '\n')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
   Call: (211) [system] _134480=""
   Exit: (211) [system] ""=""
^  Exit: (210) [user] read_until_eol((0x561281195630), "")
   Call: (210) [system] string_concat(s, "", _129836)
   Exit: (210) [system] string_concat(s, "", "s")
^  Exit: (209) [user] read_until_eol((0x561281195630), "s")
   Call: (209) [system] string_concat(e, "s", _125192)
   Exit: (209) [system] string_concat(e, "s", "es")
^  Exit: (208) [user] read_until_eol((0x561281195630), "es")
   Call: (208) [system] string_concat(i, "es", _120548)
   Exit: (208) [system] string_concat(i, "es", "ies")
^  Exit: (207) [user] read_until_eol((0x561281195630), "ies")
   Call: (207) [system] string_concat(r, "ies", _115904)
   Exit: (207) [system] string_concat(r, "ies", "ries")
^  Exit: (206) [user] read_until_eol((0x561281195630), "ries")
   Call: (206) [system] string_concat(e, "ries", _111260)
   Exit: (206) [system] string_concat(e, "ries", "eries")
^  Exit: (205) [user] read_until_eol((0x561281195630), "eries")
   Call: (205) [system] string_concat(u, "eries", _106616)
   Exit: (205) [system] string_concat(u, "eries", "ueries")
^  Exit: (204) [user] read_until_eol((0x561281195630), "ueries")
   Call: (204) [system] string_concat(q, "ueries", _101972)
   Exit: (204) [system] string_concat(q, "ueries", "queries")
^  Exit: (203) [user] read_until_eol((0x561281195630), "queries")
   Call: (203) [system] string_concat(' ', "queries", _97328)
   Exit: (203) [system] string_concat(' ', "queries", " queries")
^  Exit: (202) [user] read_until_eol((0x561281195630), " queries")
   Call: (202) [system] string_concat(' ', " queries", _92684)
   Exit: (202) [system] string_concat(' ', " queries", "  queries")
^  Exit: (201) [user] read_until_eol((0x561281195630), "  queries")
   Call: (201) [system] string_concat(' ', "  queries", _88040)
   Exit: (201) [system] string_concat(' ', "  queries", "   queries")
^  Exit: (200) [user] read_until_eol((0x561281195630), "   queries")
   Call: (200) [system] string_concat(' ', "   queries", _83396)
   Exit: (200) [system] string_concat(' ', "   queries", "    queries")
^  Exit: (199) [user] read_until_eol((0x561281195630), "    queries")
   Call: (199) [system] string_concat(' ', "    queries", _78752)
   Exit: (199) [system] string_concat(' ', "    queries", "     queries")
^  Exit: (198) [user] read_until_eol((0x561281195630), "     queries")
   Call: (198) [system] string_concat(' ', "     queries", _74108)
   Exit: (198) [system] string_concat(' ', "     queries", "      queries")
^  Exit: (197) [user] read_until_eol((0x561281195630), "      queries")
   Call: (197) [system] string_concat(' ', "      queries", _69464)
   Exit: (197) [system] string_concat(' ', "      queries", "       queries")
^  Exit: (196) [user] read_until_eol((0x561281195630), "       queries")
   Call: (196) [system] string_concat(' ', "       queries", _64820)
   Exit: (196) [system] string_concat(' ', "       queries", "        queries")
^  Exit: (195) [user] read_until_eol((0x561281195630), "        queries")
   Call: (195) [system] string_concat(' ', "        queries", _60176)
   Exit: (195) [system] string_concat(' ', "        queries", "         queries")
^  Exit: (194) [user] read_until_eol((0x561281195630), "         queries")
   Call: (194) [system] string_concat(;, "         queries", _55532)
   Exit: (194) [system] string_concat(;, "         queries", ";         queries")
^  Exit: (193) [user] read_until_eol((0x561281195630), ";         queries")
   Call: (193) [system] string_concat(;, ";         queries", _50888)
   Exit: (193) [system] string_concat(;, ";         queries", ";;         queries")
^  Exit: (192) [user] read_until_eol((0x561281195630), ";;         queries")
^  Call: (192) [user] assertz(metta_file_comment(27, 0, 777, '$COMMENT'(";;         queries", 27, 0), '$stream_position'(777, 27, 0, 777)))
^  Exit: (192) [user] assertz(metta_file_comment(27, 0, 777, '$COMMENT'(";;         queries", 27, 0), '$stream_position'(777, 27, 0, 777)))
^  Exit: (191) [user] read_comment((0x561281195630))
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _196038)
   Exit: (192) [system] peek_char((0x561281195630), ;)
   Call: (192) [system] (;)=(;)
   Exit: (192) [system] (;)=(;)
^  Call: (192) [user] read_comment((0x561281195630))
^  Call: (193) [user] read_position((0x561281195630), _200676, _200678, _200680, _200682)
   Call: (194) [system] stream_property((0x561281195630), position(_200682))
   Call: (195) [system] nonvar((0x561281195630))
   Exit: (195) [system] nonvar((0x561281195630))
   Call: (195) [system] nonvar(position(_200682))
   Exit: (195) [system] nonvar(position(_200682))
   Exit: (194) [system] stream_property((0x561281195630), position('$stream_position'(796, 28, 0, 796)))
   Call: (194) [$syspreds] stream_position_data(line_count, '$stream_position'(796, 28, 0, 796), _200676)
   Call: (195) [system] nonvar(line_count)
   Exit: (195) [system] nonvar(line_count)
   Call: (195) [$syspreds] stream_position_field(line_count, _209970)
   Exit: (195) [$syspreds] stream_position_field(line_count, 2)
   Call: (195) [system] arg(2, '$stream_position'(796, 28, 0, 796), _200676)
   Exit: (195) [system] arg(2, '$stream_position'(796, 28, 0, 796), 28)
   Exit: (194) [$syspreds] stream_position_data(line_count, '$stream_position'(796, 28, 0, 796), 28)
   Call: (194) [$syspreds] stream_position_data(line_position, '$stream_position'(796, 28, 0, 796), _200678)
   Call: (195) [system] nonvar(line_position)
   Exit: (195) [system] nonvar(line_position)
   Call: (195) [$syspreds] stream_position_field(line_position, _217404)
   Exit: (195) [$syspreds] stream_position_field(line_position, 3)
   Call: (195) [system] arg(3, '$stream_position'(796, 28, 0, 796), _200678)
   Exit: (195) [system] arg(3, '$stream_position'(796, 28, 0, 796), 0)
   Exit: (194) [$syspreds] stream_position_data(line_position, '$stream_position'(796, 28, 0, 796), 0)
   Call: (194) [$syspreds] stream_position_data(char_count, '$stream_position'(796, 28, 0, 796), _200680)
   Call: (195) [system] nonvar(char_count)
   Exit: (195) [system] nonvar(char_count)
   Call: (195) [$syspreds] stream_position_field(char_count, _224838)
   Exit: (195) [$syspreds] stream_position_field(char_count, 1)
   Call: (195) [system] arg(1, '$stream_position'(796, 28, 0, 796), _200680)
   Exit: (195) [system] arg(1, '$stream_position'(796, 28, 0, 796), 796)
   Exit: (194) [$syspreds] stream_position_data(char_count, '$stream_position'(796, 28, 0, 796), 796)
^  Exit: (193) [user] read_position((0x561281195630), 28, 0, 796, '$stream_position'(796, 28, 0, 796))
^  Call: (193) [user] read_until_eol((0x561281195630), _230432)
   Call: (194) [system] get_char((0x561281195630), _231362)
   Exit: (194) [system] get_char((0x561281195630), ;)
   Call: (194) [system] char_type(;, end_of_line)
   Call: (194) [system] (;)=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _235076)
   Call: (195) [system] get_char((0x561281195630), _236006)
   Exit: (195) [system] get_char((0x561281195630), ;)
   Call: (195) [system] char_type(;, end_of_line)
   Call: (195) [system] (;)=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _239720)
   Call: (196) [system] get_char((0x561281195630), _240650)
   Exit: (196) [system] get_char((0x561281195630), '\t')
   Call: (196) [system] char_type('\t', end_of_line)
   Call: (196) [system] '\t'=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _244364)
   Call: (197) [system] get_char((0x561281195630), _245294)
   Exit: (197) [system] get_char((0x561281195630), '\t')
   Call: (197) [system] char_type('\t', end_of_line)
   Call: (197) [system] '\t'=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _249008)
   Call: (198) [system] get_char((0x561281195630), _249938)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _253652)
   Call: (199) [system] get_char((0x561281195630), _254582)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _258296)
   Call: (200) [system] get_char((0x561281195630), _259226)
   Exit: (200) [system] get_char((0x561281195630), u)
   Call: (200) [system] char_type(u, end_of_line)
   Call: (200) [system] u=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _262940)
   Call: (201) [system] get_char((0x561281195630), _263870)
   Exit: (201) [system] get_char((0x561281195630), c)
   Call: (201) [system] char_type(c, end_of_line)
   Call: (201) [system] c=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _267584)
   Call: (202) [system] get_char((0x561281195630), _268514)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] char_type(h, end_of_line)
   Call: (202) [system] h=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _272228)
   Call: (203) [system] get_char((0x561281195630), _273158)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _276872)
   Call: (204) [system] get_char((0x561281195630), _277802)
   Exit: (204) [system] get_char((0x561281195630), a)
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] a=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _281516)
   Call: (205) [system] get_char((0x561281195630), _282446)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] char_type(s, end_of_line)
   Call: (205) [system] s=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _286160)
   Call: (206) [system] get_char((0x561281195630), _287090)
   Exit: (206) [system] get_char((0x561281195630), :)
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] (:)=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _290804)
   Call: (207) [system] get_char((0x561281195630), _291734)
   Exit: (207) [system] get_char((0x561281195630), '\n')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
   Call: (207) [system] _290804=""
   Exit: (207) [system] ""=""
^  Exit: (206) [user] read_until_eol((0x561281195630), "")
   Call: (206) [system] string_concat(:, "", _286160)
   Exit: (206) [system] string_concat(:, "", ":")
^  Exit: (205) [user] read_until_eol((0x561281195630), ":")
   Call: (205) [system] string_concat(s, ":", _281516)
   Exit: (205) [system] string_concat(s, ":", "s:")
^  Exit: (204) [user] read_until_eol((0x561281195630), "s:")
   Call: (204) [system] string_concat(a, "s:", _276872)
   Exit: (204) [system] string_concat(a, "s:", "as:")
^  Exit: (203) [user] read_until_eol((0x561281195630), "as:")
   Call: (203) [system] string_concat(' ', "as:", _272228)
   Exit: (203) [system] string_concat(' ', "as:", " as:")
^  Exit: (202) [user] read_until_eol((0x561281195630), " as:")
   Call: (202) [system] string_concat(h, " as:", _267584)
   Exit: (202) [system] string_concat(h, " as:", "h as:")
^  Exit: (201) [user] read_until_eol((0x561281195630), "h as:")
   Call: (201) [system] string_concat(c, "h as:", _262940)
   Exit: (201) [system] string_concat(c, "h as:", "ch as:")
^  Exit: (200) [user] read_until_eol((0x561281195630), "ch as:")
   Call: (200) [system] string_concat(u, "ch as:", _258296)
   Exit: (200) [system] string_concat(u, "ch as:", "uch as:")
^  Exit: (199) [user] read_until_eol((0x561281195630), "uch as:")
   Call: (199) [system] string_concat(s, "uch as:", _253652)
   Exit: (199) [system] string_concat(s, "uch as:", "such as:")
^  Exit: (198) [user] read_until_eol((0x561281195630), "such as:")
   Call: (198) [system] string_concat(' ', "such as:", _249008)
   Exit: (198) [system] string_concat(' ', "such as:", " such as:")
^  Exit: (197) [user] read_until_eol((0x561281195630), " such as:")
   Call: (197) [system] string_concat('\t', " such as:", _244364)
   Exit: (197) [system] string_concat('\t', " such as:", "\t such as:")
^  Exit: (196) [user] read_until_eol((0x561281195630), "\t such as:")
   Call: (196) [system] string_concat('\t', "\t such as:", _239720)
   Exit: (196) [system] string_concat('\t', "\t such as:", "\t\t such as:")
^  Exit: (195) [user] read_until_eol((0x561281195630), "\t\t such as:")
   Call: (195) [system] string_concat(;, "\t\t such as:", _235076)
   Exit: (195) [system] string_concat(;, "\t\t such as:", ";\t\t such as:")
^  Exit: (194) [user] read_until_eol((0x561281195630), ";\t\t such as:")
   Call: (194) [system] string_concat(;, ";\t\t such as:", _230432)
   Exit: (194) [system] string_concat(;, ";\t\t such as:", ";;\t\t such as:")
^  Exit: (193) [user] read_until_eol((0x561281195630), ";;\t\t such as:")
^  Call: (193) [user] assertz(metta_file_comment(28, 0, 796, '$COMMENT'(";;\t\t such as:", 28, 0), '$stream_position'(796, 28, 0, 796)))
^  Exit: (193) [user] assertz(metta_file_comment(28, 0, 796, '$COMMENT'(";;\t\t such as:", 28, 0), '$stream_position'(796, 28, 0, 796)))
^  Exit: (192) [user] read_comment((0x561281195630))
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _338354)
   Exit: (193) [system] peek_char((0x561281195630), ;)
   Call: (193) [system] (;)=(;)
   Exit: (193) [system] (;)=(;)
^  Call: (193) [user] read_comment((0x561281195630))
^  Call: (194) [user] read_position((0x561281195630), _342992, _342994, _342996, _342998)
   Call: (195) [system] stream_property((0x561281195630), position(_342998))
   Call: (196) [system] nonvar((0x561281195630))
   Exit: (196) [system] nonvar((0x561281195630))
   Call: (196) [system] nonvar(position(_342998))
   Exit: (196) [system] nonvar(position(_342998))
   Exit: (195) [system] stream_property((0x561281195630), position('$stream_position'(810, 29, 0, 810)))
   Call: (195) [$syspreds] stream_position_data(line_count, '$stream_position'(810, 29, 0, 810), _342992)
   Call: (196) [system] nonvar(line_count)
   Exit: (196) [system] nonvar(line_count)
   Call: (196) [$syspreds] stream_position_field(line_count, _352286)
   Exit: (196) [$syspreds] stream_position_field(line_count, 2)
   Call: (196) [system] arg(2, '$stream_position'(810, 29, 0, 810), _342992)
   Exit: (196) [system] arg(2, '$stream_position'(810, 29, 0, 810), 29)
   Exit: (195) [$syspreds] stream_position_data(line_count, '$stream_position'(810, 29, 0, 810), 29)
   Call: (195) [$syspreds] stream_position_data(line_position, '$stream_position'(810, 29, 0, 810), _342994)
   Call: (196) [system] nonvar(line_position)
   Exit: (196) [system] nonvar(line_position)
   Call: (196) [$syspreds] stream_position_field(line_position, _359720)
   Exit: (196) [$syspreds] stream_position_field(line_position, 3)
   Call: (196) [system] arg(3, '$stream_position'(810, 29, 0, 810), _342994)
   Exit: (196) [system] arg(3, '$stream_position'(810, 29, 0, 810), 0)
   Exit: (195) [$syspreds] stream_position_data(line_position, '$stream_position'(810, 29, 0, 810), 0)
   Call: (195) [$syspreds] stream_position_data(char_count, '$stream_position'(810, 29, 0, 810), _342996)
   Call: (196) [system] nonvar(char_count)
   Exit: (196) [system] nonvar(char_count)
   Call: (196) [$syspreds] stream_position_field(char_count, _367154)
   Exit: (196) [$syspreds] stream_position_field(char_count, 1)
   Call: (196) [system] arg(1, '$stream_position'(810, 29, 0, 810), _342996)
   Exit: (196) [system] arg(1, '$stream_position'(810, 29, 0, 810), 810)
   Exit: (195) [$syspreds] stream_position_data(char_count, '$stream_position'(810, 29, 0, 810), 810)
^  Exit: (194) [user] read_position((0x561281195630), 29, 0, 810, '$stream_position'(810, 29, 0, 810))
^  Call: (194) [user] read_until_eol((0x561281195630), _372748)
   Call: (195) [system] get_char((0x561281195630), _373678)
   Exit: (195) [system] get_char((0x561281195630), ;)
   Call: (195) [system] char_type(;, end_of_line)
   Call: (195) [system] (;)=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _377392)
   Call: (196) [system] get_char((0x561281195630), _378322)
   Exit: (196) [system] get_char((0x561281195630), ;)
   Call: (196) [system] char_type(;, end_of_line)
   Call: (196) [system] (;)=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _382036)
   Call: (197) [system] get_char((0x561281195630), _382966)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _386680)
   Call: (198) [system] get_char((0x561281195630), _387610)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _391324)
   Call: (199) [system] get_char((0x561281195630), _392254)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _395968)
   Call: (200) [system] get_char((0x561281195630), _396898)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _400612)
   Call: (201) [system] get_char((0x561281195630), _401542)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _405256)
   Call: (202) [system] get_char((0x561281195630), _406186)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _409900)
   Call: (203) [system] get_char((0x561281195630), _410830)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _414544)
   Call: (204) [system] get_char((0x561281195630), _415474)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _419188)
   Call: (205) [system] get_char((0x561281195630), _420118)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _423832)
   Call: (206) [system] get_char((0x561281195630), _424762)
   Exit: (206) [system] get_char((0x561281195630), '1')
   Call: (206) [system] char_type('1', end_of_line)
   Call: (206) [system] '1'=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _428476)
   Call: (207) [system] get_char((0x561281195630), _429406)
   Exit: (207) [system] get_char((0x561281195630), '.')
   Call: (207) [system] char_type('.', end_of_line)
   Call: (207) [system] ('.')=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _433120)
   Call: (208) [system] get_char((0x561281195630), _434050)
   Exit: (208) [system] get_char((0x561281195630), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _437764)
   Call: (209) [system] get_char((0x561281195630), _438694)
   Exit: (209) [system] get_char((0x561281195630), 'B')
   Call: (209) [system] char_type('B', end_of_line)
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _442408)
   Call: (210) [system] get_char((0x561281195630), _443338)
   Exit: (210) [system] get_char((0x561281195630), a)
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _447052)
   Call: (211) [system] get_char((0x561281195630), _447982)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] char_type(c, end_of_line)
   Call: (211) [system] c=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _451696)
   Call: (212) [system] get_char((0x561281195630), _452626)
   Exit: (212) [system] get_char((0x561281195630), k)
   Call: (212) [system] char_type(k, end_of_line)
   Call: (212) [system] k=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _456340)
   Call: (213) [system] get_char((0x561281195630), _457270)
   Exit: (213) [system] get_char((0x561281195630), w)
   Call: (213) [system] char_type(w, end_of_line)
   Call: (213) [system] w=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _460984)
   Call: (214) [system] get_char((0x561281195630), _461914)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _465628)
   Call: (215) [system] get_char((0x561281195630), _466558)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] char_type(r, end_of_line)
   Call: (215) [system] r=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _470272)
   Call: (216) [system] get_char((0x561281195630), _471202)
   Exit: (216) [system] get_char((0x561281195630), d)
   Call: (216) [system] char_type(d, end_of_line)
   Call: (216) [system] d=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _474916)
   Call: (217) [system] get_char((0x561281195630), _475846)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _479560)
   Call: (218) [system] get_char((0x561281195630), _480490)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] char_type(c, end_of_line)
   Call: (218) [system] c=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _484204)
   Call: (219) [system] get_char((0x561281195630), _485134)
   Exit: (219) [system] get_char((0x561281195630), h)
   Call: (219) [system] char_type(h, end_of_line)
   Call: (219) [system] h=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _488848)
   Call: (220) [system] get_char((0x561281195630), _489778)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _493492)
   Call: (221) [system] get_char((0x561281195630), _494422)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] char_type(i, end_of_line)
   Call: (221) [system] i=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _498136)
   Call: (222) [system] get_char((0x561281195630), _499066)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] char_type(n, end_of_line)
   Call: (222) [system] n=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _502780)
   Call: (223) [system] get_char((0x561281195630), _503710)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] char_type(i, end_of_line)
   Call: (223) [system] i=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _507424)
   Call: (224) [system] get_char((0x561281195630), _508354)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] char_type(n, end_of_line)
   Call: (224) [system] n=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _512068)
   Call: (225) [system] get_char((0x561281195630), _512998)
   Exit: (225) [system] get_char((0x561281195630), g)
   Call: (225) [system] char_type(g, end_of_line)
   Call: (225) [system] g=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _516712)
   Call: (226) [system] get_char((0x561281195630), _517642)
   Exit: (226) [system] get_char((0x561281195630), :)
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _521356)
   Call: (227) [system] get_char((0x561281195630), _522286)
   Exit: (227) [system] get_char((0x561281195630), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _526000)
   Call: (228) [system] get_char((0x561281195630), _526930)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _530644)
   Call: (229) [system] get_char((0x561281195630), _531574)
   Exit: (229) [system] get_char((0x561281195630), :)
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] (:)=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _535288)
   Call: (230) [system] get_char((0x561281195630), _536218)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _539932)
   Call: (231) [system] get_char((0x561281195630), _540862)
   Exit: (231) [system] get_char((0x561281195630), $)
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] ($)=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _544576)
   Call: (232) [system] get_char((0x561281195630), _545506)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] char_type(t, end_of_line)
   Call: (232) [system] t=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _549220)
   Call: (233) [system] get_char((0x561281195630), _550150)
   Exit: (233) [system] get_char((0x561281195630), e)
   Call: (233) [system] char_type(e, end_of_line)
   Call: (233) [system] e=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _553864)
   Call: (234) [system] get_char((0x561281195630), _554794)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] char_type(r, end_of_line)
   Call: (234) [system] r=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _558508)
   Call: (235) [system] get_char((0x561281195630), _559438)
   Exit: (235) [system] get_char((0x561281195630), m)
   Call: (235) [system] char_type(m, end_of_line)
   Call: (235) [system] m=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _563152)
   Call: (236) [system] get_char((0x561281195630), _564082)
   Exit: (236) [system] get_char((0x561281195630), ' ')
   Call: (236) [system] char_type(' ', end_of_line)
   Call: (236) [system] ' '=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _567796)
   Call: (237) [system] get_char((0x561281195630), _568726)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _572440)
   Call: (238) [system] get_char((0x561281195630), _573370)
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] char_type('I', end_of_line)
   Call: (238) [system] 'I'=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _577084)
   Call: (239) [system] get_char((0x561281195630), _578014)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] char_type(n, end_of_line)
   Call: (239) [system] n=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _581728)
   Call: (240) [system] get_char((0x561281195630), _582658)
   Exit: (240) [system] get_char((0x561281195630), h)
   Call: (240) [system] char_type(h, end_of_line)
   Call: (240) [system] h=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _586372)
   Call: (241) [system] get_char((0x561281195630), _587302)
   Exit: (241) [system] get_char((0x561281195630), e)
   Call: (241) [system] char_type(e, end_of_line)
   Call: (241) [system] e=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _591016)
   Call: (242) [system] get_char((0x561281195630), _591946)
   Exit: (242) [system] get_char((0x561281195630), r)
   Call: (242) [system] char_type(r, end_of_line)
   Call: (242) [system] r=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _595660)
   Call: (243) [system] get_char((0x561281195630), _596590)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] char_type(i, end_of_line)
   Call: (243) [system] i=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _600304)
   Call: (244) [system] get_char((0x561281195630), _601234)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] char_type(t, end_of_line)
   Call: (244) [system] t=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _604948)
   Call: (245) [system] get_char((0x561281195630), _605878)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _609592)
   Call: (246) [system] get_char((0x561281195630), _610522)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] char_type(n, end_of_line)
   Call: (246) [system] n=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _614236)
   Call: (247) [system] get_char((0x561281195630), _615166)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] c=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _618880)
   Call: (248) [system] get_char((0x561281195630), _619810)
   Exit: (248) [system] get_char((0x561281195630), e)
   Call: (248) [system] char_type(e, end_of_line)
   Call: (248) [system] e=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _623524)
   Call: (249) [system] get_char((0x561281195630), _624454)
   Exit: (249) [system] get_char((0x561281195630), ' ')
   Call: (249) [system] char_type(' ', end_of_line)
   Call: (249) [system] ' '=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _628168)
   Call: (250) [system] get_char((0x561281195630), _629098)
   Exit: (250) [system] get_char((0x561281195630), $)
   Call: (250) [system] char_type($, end_of_line)
   Call: (250) [system] ($)=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _632812)
   Call: (251) [system] get_char((0x561281195630), _633742)
   Exit: (251) [system] get_char((0x561281195630), x)
   Call: (251) [system] char_type(x, end_of_line)
   Call: (251) [system] x=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _637456)
   Call: (252) [system] get_char((0x561281195630), _638386)
   Exit: (252) [system] get_char((0x561281195630), ' ')
   Call: (252) [system] char_type(' ', end_of_line)
   Call: (252) [system] ' '=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _642100)
   Call: (253) [system] get_char((0x561281195630), _643030)
   Exit: (253) [system] get_char((0x561281195630), 'M')
   Call: (253) [system] char_type('M', end_of_line)
   Call: (253) [system] 'M'=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _646744)
   Call: (254) [system] get_char((0x561281195630), _647674)
   Exit: (254) [system] get_char((0x561281195630), a)
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _651388)
   Call: (255) [system] get_char((0x561281195630), _652318)
   Exit: (255) [system] get_char((0x561281195630), m)
   Call: (255) [system] char_type(m, end_of_line)
   Call: (255) [system] m=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _656032)
   Call: (256) [system] get_char((0x561281195630), _656962)
   Exit: (256) [system] get_char((0x561281195630), m)
   Call: (256) [system] char_type(m, end_of_line)
   Call: (256) [system] m=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _660676)
   Call: (257) [system] get_char((0x561281195630), _661606)
   Exit: (257) [system] get_char((0x561281195630), a)
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] a=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _665320)
   Call: (258) [system] get_char((0x561281195630), _666250)
   Exit: (258) [system] get_char((0x561281195630), l)
   Call: (258) [system] char_type(l, end_of_line)
   Call: (258) [system] l=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _669964)
   Call: (259) [system] get_char((0x561281195630), _670894)
   Exit: (259) [system] get_char((0x561281195630), ')')
   Call: (259) [system] char_type(')', end_of_line)
   Call: (259) [system] ')'=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _674608)
   Call: (260) [system] get_char((0x561281195630), _675538)
   Exit: (260) [system] get_char((0x561281195630), ')')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] ')'=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _679252)
   Call: (261) [system] get_char((0x561281195630), _680182)
   Exit: (261) [system] get_char((0x561281195630), '\n')
   Call: (261) [system] char_type('\n', end_of_line)
   Exit: (261) [system] char_type('\n', end_of_line)
   Call: (261) [system] _679252=""
   Exit: (261) [system] ""=""
^  Exit: (260) [user] read_until_eol((0x561281195630), "")
   Call: (260) [system] string_concat(')', "", _674608)
   Exit: (260) [system] string_concat(')', "", ")")
^  Exit: (259) [user] read_until_eol((0x561281195630), ")")
   Call: (259) [system] string_concat(')', ")", _669964)
   Exit: (259) [system] string_concat(')', ")", "))")
^  Exit: (258) [user] read_until_eol((0x561281195630), "))")
   Call: (258) [system] string_concat(l, "))", _665320)
   Exit: (258) [system] string_concat(l, "))", "l))")
^  Exit: (257) [user] read_until_eol((0x561281195630), "l))")
   Call: (257) [system] string_concat(a, "l))", _660676)
   Exit: (257) [system] string_concat(a, "l))", "al))")
^  Exit: (256) [user] read_until_eol((0x561281195630), "al))")
   Call: (256) [system] string_concat(m, "al))", _656032)
   Exit: (256) [system] string_concat(m, "al))", "mal))")
^  Exit: (255) [user] read_until_eol((0x561281195630), "mal))")
   Call: (255) [system] string_concat(m, "mal))", _651388)
   Exit: (255) [system] string_concat(m, "mal))", "mmal))")
^  Exit: (254) [user] read_until_eol((0x561281195630), "mmal))")
   Call: (254) [system] string_concat(a, "mmal))", _646744)
   Exit: (254) [system] string_concat(a, "mmal))", "ammal))")
^  Exit: (253) [user] read_until_eol((0x561281195630), "ammal))")
   Call: (253) [system] string_concat('M', "ammal))", _642100)
   Exit: (253) [system] string_concat('M', "ammal))", "Mammal))")
^  Exit: (252) [user] read_until_eol((0x561281195630), "Mammal))")
   Call: (252) [system] string_concat(' ', "Mammal))", _637456)
   Exit: (252) [system] string_concat(' ', "Mammal))", " Mammal))")
^  Exit: (251) [user] read_until_eol((0x561281195630), " Mammal))")
   Call: (251) [system] string_concat(x, " Mammal))", _632812)
   Exit: (251) [system] string_concat(x, " Mammal))", "x Mammal))")
^  Exit: (250) [user] read_until_eol((0x561281195630), "x Mammal))")
   Call: (250) [system] string_concat($, "x Mammal))", _628168)
   Exit: (250) [system] string_concat($, "x Mammal))", "$x Mammal))")
^  Exit: (249) [user] read_until_eol((0x561281195630), "$x Mammal))")
   Call: (249) [system] string_concat(' ', "$x Mammal))", _623524)
   Exit: (249) [system] string_concat(' ', "$x Mammal))", " $x Mammal))")
^  Exit: (248) [user] read_until_eol((0x561281195630), " $x Mammal))")
   Call: (248) [system] string_concat(e, " $x Mammal))", _618880)
   Exit: (248) [system] string_concat(e, " $x Mammal))", "e $x Mammal))")
^  Exit: (247) [user] read_until_eol((0x561281195630), "e $x Mammal))")
   Call: (247) [system] string_concat(c, "e $x Mammal))", _614236)
   Exit: (247) [system] string_concat(c, "e $x Mammal))", "ce $x Mammal))")
^  Exit: (246) [user] read_until_eol((0x561281195630), "ce $x Mammal))")
   Call: (246) [system] string_concat(n, "ce $x Mammal))", _609592)
   Exit: (246) [system] string_concat(n, "ce $x Mammal))", "nce $x Mammal))")
^  Exit: (245) [user] read_until_eol((0x561281195630), "nce $x Mammal))")
   Call: (245) [system] string_concat(a, "nce $x Mammal))", _604948)
   Exit: (245) [system] string_concat(a, "nce $x Mammal))", "ance $x Mammal))")
^  Exit: (244) [user] read_until_eol((0x561281195630), "ance $x Mammal))")
   Call: (244) [system] string_concat(t, "ance $x Mammal))", _600304)
   Exit: (244) [system] string_concat(t, "ance $x Mammal))", "tance $x Mammal))")
^  Exit: (243) [user] read_until_eol((0x561281195630), "tance $x Mammal))")
   Call: (243) [system] string_concat(i, "tance $x Mammal))", _595660)
   Exit: (243) [system] string_concat(i, "tance $x Mammal))", "itance $x Mammal))")
^  Exit: (242) [user] read_until_eol((0x561281195630), "itance $x Mammal))")
   Call: (242) [system] string_concat(r, "itance $x Mammal))", _591016)
   Exit: (242) [system] string_concat(r, "itance $x Mammal))", "ritance $x Mammal))")
^  Exit: (241) [user] read_until_eol((0x561281195630), "ritance $x Mammal))")
   Call: (241) [system] string_concat(e, "ritance $x Mammal))", _586372)
   Exit: (241) [system] string_concat(e, "ritance $x Mammal))", "eritance $x Mammal))")
^  Exit: (240) [user] read_until_eol((0x561281195630), "eritance $x Mammal))")
   Call: (240) [system] string_concat(h, "eritance $x Mammal))", _581728)
   Exit: (240) [system] string_concat(h, "eritance $x Mammal))", "heritance $x Mammal))")
^  Exit: (239) [user] read_until_eol((0x561281195630), "heritance $x Mammal))")
   Call: (239) [system] string_concat(n, "heritance $x Mammal))", _577084)
   Exit: (239) [system] string_concat(n, "heritance $x Mammal))", "nheritance $x Mammal))")
^  Exit: (238) [user] read_until_eol((0x561281195630), "nheritance $x Mammal))")
   Call: (238) [system] string_concat('I', "nheritance $x Mammal))", _572440)
   Exit: (238) [system] string_concat('I', "nheritance $x Mammal))", "Inheritance $x Mammal))")
^  Exit: (237) [user] read_until_eol((0x561281195630), "Inheritance $x Mammal))")
   Call: (237) [system] string_concat('(', "Inheritance $x Mammal))", _567796)
   Exit: (237) [system] string_concat('(', "Inheritance $x Mammal))", "(Inheritance $x Mammal))")
^  Exit: (236) [user] read_until_eol((0x561281195630), "(Inheritance $x Mammal))")
   Call: (236) [system] string_concat(' ', "(Inheritance $x Mammal))", _563152)
   Exit: (236) [system] string_concat(' ', "(Inheritance $x Mammal))", " (Inheritance $x Mammal))")
^  Exit: (235) [user] read_until_eol((0x561281195630), " (Inheritance $x Mammal))")
   Call: (235) [system] string_concat(m, " (Inheritance $x Mammal))", _558508)
   Exit: (235) [system] string_concat(m, " (Inheritance $x Mammal))", "m (Inheritance $x Mammal))")
^  Exit: (234) [user] read_until_eol((0x561281195630), "m (Inheritance $x Mammal))")
   Call: (234) [system] string_concat(r, "m (Inheritance $x Mammal))", _553864)
   Exit: (234) [system] string_concat(r, "m (Inheritance $x Mammal))", "rm (Inheritance $x Mammal))")
^  Exit: (233) [user] read_until_eol((0x561281195630), "rm (Inheritance $x Mammal))")
   Call: (233) [system] string_concat(e, "rm (Inheritance $x Mammal))", _549220)
   Exit: (233) [system] string_concat(e, "rm (Inheritance $x Mammal))", "erm (Inheritance $x Mammal))")
^  Exit: (232) [user] read_until_eol((0x561281195630), "erm (Inheritance $x Mammal))")
   Call: (232) [system] string_concat(t, "erm (Inheritance $x Mammal))", _544576)
   Exit: (232) [system] string_concat(t, "erm (Inheritance $x Mammal))", "term (Inheritance $x Mammal))")
^  Exit: (231) [user] read_until_eol((0x561281195630), "term (Inheritance $x Mammal))")
   Call: (231) [system] string_concat($, "term (Inheritance $x Mammal))", _539932)
   Exit: (231) [system] string_concat($, "term (Inheritance $x Mammal))", "$term (Inheritance $x Mammal))")
^  Exit: (230) [user] read_until_eol((0x561281195630), "$term (Inheritance $x Mammal))")
   Call: (230) [system] string_concat(' ', "$term (Inheritance $x Mammal))", _535288)
   Exit: (230) [system] string_concat(' ', "$term (Inheritance $x Mammal))", " $term (Inheritance $x Mammal))")
^  Exit: (229) [user] read_until_eol((0x561281195630), " $term (Inheritance $x Mammal))")
   Call: (229) [system] string_concat(:, " $term (Inheritance $x Mammal))", _530644)
   Exit: (229) [system] string_concat(:, " $term (Inheritance $x Mammal))", ": $term (Inheritance $x Mammal))")
^  Exit: (228) [user] read_until_eol((0x561281195630), ": $term (Inheritance $x Mammal))")
   Call: (228) [system] string_concat('(', ": $term (Inheritance $x Mammal))", _526000)
   Exit: (228) [system] string_concat('(', ": $term (Inheritance $x Mammal))", "(: $term (Inheritance $x Mammal))")
^  Exit: (227) [user] read_until_eol((0x561281195630), "(: $term (Inheritance $x Mammal))")
   Call: (227) [system] string_concat(' ', "(: $term (Inheritance $x Mammal))", _521356)
   Exit: (227) [system] string_concat(' ', "(: $term (Inheritance $x Mammal))", " (: $term (Inheritance $x Mammal))")
^  Exit: (226) [user] read_until_eol((0x561281195630), " (: $term (Inheritance $x Mammal))")
   Call: (226) [system] string_concat(:, " (: $term (Inheritance $x Mammal))", _516712)
   Exit: (226) [system] string_concat(:, " (: $term (Inheritance $x Mammal))", ": (: $term (Inheritance $x Mammal))")
^  Exit: (225) [user] read_until_eol((0x561281195630), ": (: $term (Inheritance $x Mammal))")
   Call: (225) [system] string_concat(g, ": (: $term (Inheritance $x Mammal))", _512068)
   Exit: (225) [system] string_concat(g, ": (: $term (Inheritance $x Mammal))", "g: (: $term (Inheritance $x Mammal))")
^  Exit: (224) [user] read_until_eol((0x561281195630), "g: (: $term (Inheritance $x Mammal))")
   Call: (224) [system] string_concat(n, "g: (: $term (Inheritance $x Mammal))", _507424)
   Exit: (224) [system] string_concat(n, "g: (: $term (Inheritance $x Mammal))", "ng: (: $term (Inheritance $x Mammal))")
^  Exit: (223) [user] read_until_eol((0x561281195630), "ng: (: $term (Inheritance $x Mammal))")
   Call: (223) [system] string_concat(i, "ng: (: $term (Inheritance $x Mammal))", _502780)
   Exit: (223) [system] string_concat(i, "ng: (: $term (Inheritance $x Mammal))", "ing: (: $term (Inheritance $x Mammal))")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ing: (: $term (Inheritance $x Mammal))")
   Call: (222) [system] string_concat(n, "ing: (: $term (Inheritance $x Mammal))", _498136)
   Exit: (222) [system] string_concat(n, "ing: (: $term (Inheritance $x Mammal))", "ning: (: $term (Inheritance $x Mammal))")
^  Exit: (221) [user] read_until_eol((0x561281195630), "ning: (: $term (Inheritance $x Mammal))")
   Call: (221) [system] string_concat(i, "ning: (: $term (Inheritance $x Mammal))", _493492)
   Exit: (221) [system] string_concat(i, "ning: (: $term (Inheritance $x Mammal))", "ining: (: $term (Inheritance $x Mammal))")
^  Exit: (220) [user] read_until_eol((0x561281195630), "ining: (: $term (Inheritance $x Mammal))")
   Call: (220) [system] string_concat(a, "ining: (: $term (Inheritance $x Mammal))", _488848)
   Exit: (220) [system] string_concat(a, "ining: (: $term (Inheritance $x Mammal))", "aining: (: $term (Inheritance $x Mammal))")
^  Exit: (219) [user] read_until_eol((0x561281195630), "aining: (: $term (Inheritance $x Mammal))")
   Call: (219) [system] string_concat(h, "aining: (: $term (Inheritance $x Mammal))", _484204)
   Exit: (219) [system] string_concat(h, "aining: (: $term (Inheritance $x Mammal))", "haining: (: $term (Inheritance $x Mammal))")
^  Exit: (218) [user] read_until_eol((0x561281195630), "haining: (: $term (Inheritance $x Mammal))")
   Call: (218) [system] string_concat(c, "haining: (: $term (Inheritance $x Mammal))", _479560)
   Exit: (218) [system] string_concat(c, "haining: (: $term (Inheritance $x Mammal))", "chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (217) [user] read_until_eol((0x561281195630), "chaining: (: $term (Inheritance $x Mammal))")
   Call: (217) [system] string_concat(' ', "chaining: (: $term (Inheritance $x Mammal))", _474916)
   Exit: (217) [system] string_concat(' ', "chaining: (: $term (Inheritance $x Mammal))", " chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (216) [user] read_until_eol((0x561281195630), " chaining: (: $term (Inheritance $x Mammal))")
   Call: (216) [system] string_concat(d, " chaining: (: $term (Inheritance $x Mammal))", _470272)
   Exit: (216) [system] string_concat(d, " chaining: (: $term (Inheritance $x Mammal))", "d chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (215) [user] read_until_eol((0x561281195630), "d chaining: (: $term (Inheritance $x Mammal))")
   Call: (215) [system] string_concat(r, "d chaining: (: $term (Inheritance $x Mammal))", _465628)
   Exit: (215) [system] string_concat(r, "d chaining: (: $term (Inheritance $x Mammal))", "rd chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (214) [user] read_until_eol((0x561281195630), "rd chaining: (: $term (Inheritance $x Mammal))")
   Call: (214) [system] string_concat(a, "rd chaining: (: $term (Inheritance $x Mammal))", _460984)
   Exit: (214) [system] string_concat(a, "rd chaining: (: $term (Inheritance $x Mammal))", "ard chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (213) [user] read_until_eol((0x561281195630), "ard chaining: (: $term (Inheritance $x Mammal))")
   Call: (213) [system] string_concat(w, "ard chaining: (: $term (Inheritance $x Mammal))", _456340)
   Exit: (213) [system] string_concat(w, "ard chaining: (: $term (Inheritance $x Mammal))", "ward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (212) [user] read_until_eol((0x561281195630), "ward chaining: (: $term (Inheritance $x Mammal))")
   Call: (212) [system] string_concat(k, "ward chaining: (: $term (Inheritance $x Mammal))", _451696)
   Exit: (212) [system] string_concat(k, "ward chaining: (: $term (Inheritance $x Mammal))", "kward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (211) [user] read_until_eol((0x561281195630), "kward chaining: (: $term (Inheritance $x Mammal))")
   Call: (211) [system] string_concat(c, "kward chaining: (: $term (Inheritance $x Mammal))", _447052)
   Exit: (211) [system] string_concat(c, "kward chaining: (: $term (Inheritance $x Mammal))", "ckward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (210) [user] read_until_eol((0x561281195630), "ckward chaining: (: $term (Inheritance $x Mammal))")
   Call: (210) [system] string_concat(a, "ckward chaining: (: $term (Inheritance $x Mammal))", _442408)
   Exit: (210) [system] string_concat(a, "ckward chaining: (: $term (Inheritance $x Mammal))", "ackward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (209) [user] read_until_eol((0x561281195630), "ackward chaining: (: $term (Inheritance $x Mammal))")
   Call: (209) [system] string_concat('B', "ackward chaining: (: $term (Inheritance $x Mammal))", _437764)
   Exit: (209) [system] string_concat('B', "ackward chaining: (: $term (Inheritance $x Mammal))", "Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (208) [user] read_until_eol((0x561281195630), "Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (208) [system] string_concat(' ', "Backward chaining: (: $term (Inheritance $x Mammal))", _433120)
   Exit: (208) [system] string_concat(' ', "Backward chaining: (: $term (Inheritance $x Mammal))", " Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (207) [user] read_until_eol((0x561281195630), " Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (207) [system] string_concat('.', " Backward chaining: (: $term (Inheritance $x Mammal))", _428476)
   Exit: (207) [system] string_concat('.', " Backward chaining: (: $term (Inheritance $x Mammal))", ". Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (206) [user] read_until_eol((0x561281195630), ". Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (206) [system] string_concat('1', ". Backward chaining: (: $term (Inheritance $x Mammal))", _423832)
   Exit: (206) [system] string_concat('1', ". Backward chaining: (: $term (Inheritance $x Mammal))", "1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (205) [user] read_until_eol((0x561281195630), "1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (205) [system] string_concat(' ', "1. Backward chaining: (: $term (Inheritance $x Mammal))", _419188)
   Exit: (205) [system] string_concat(' ', "1. Backward chaining: (: $term (Inheritance $x Mammal))", " 1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (204) [user] read_until_eol((0x561281195630), " 1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (204) [system] string_concat(' ', " 1. Backward chaining: (: $term (Inheritance $x Mammal))", _414544)
   Exit: (204) [system] string_concat(' ', " 1. Backward chaining: (: $term (Inheritance $x Mammal))", "  1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (203) [user] read_until_eol((0x561281195630), "  1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (203) [system] string_concat(' ', "  1. Backward chaining: (: $term (Inheritance $x Mammal))", _409900)
   Exit: (203) [system] string_concat(' ', "  1. Backward chaining: (: $term (Inheritance $x Mammal))", "   1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (202) [user] read_until_eol((0x561281195630), "   1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (202) [system] string_concat(' ', "   1. Backward chaining: (: $term (Inheritance $x Mammal))", _405256)
   Exit: (202) [system] string_concat(' ', "   1. Backward chaining: (: $term (Inheritance $x Mammal))", "    1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (201) [user] read_until_eol((0x561281195630), "    1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (201) [system] string_concat(' ', "    1. Backward chaining: (: $term (Inheritance $x Mammal))", _400612)
   Exit: (201) [system] string_concat(' ', "    1. Backward chaining: (: $term (Inheritance $x Mammal))", "     1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (200) [user] read_until_eol((0x561281195630), "     1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (200) [system] string_concat(' ', "     1. Backward chaining: (: $term (Inheritance $x Mammal))", _395968)
   Exit: (200) [system] string_concat(' ', "     1. Backward chaining: (: $term (Inheritance $x Mammal))", "      1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (199) [user] read_until_eol((0x561281195630), "      1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (199) [system] string_concat(' ', "      1. Backward chaining: (: $term (Inheritance $x Mammal))", _391324)
   Exit: (199) [system] string_concat(' ', "      1. Backward chaining: (: $term (Inheritance $x Mammal))", "       1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (198) [user] read_until_eol((0x561281195630), "       1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (198) [system] string_concat(' ', "       1. Backward chaining: (: $term (Inheritance $x Mammal))", _386680)
   Exit: (198) [system] string_concat(' ', "       1. Backward chaining: (: $term (Inheritance $x Mammal))", "        1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (197) [user] read_until_eol((0x561281195630), "        1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (197) [system] string_concat(' ', "        1. Backward chaining: (: $term (Inheritance $x Mammal))", _382036)
   Exit: (197) [system] string_concat(' ', "        1. Backward chaining: (: $term (Inheritance $x Mammal))", "         1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (196) [user] read_until_eol((0x561281195630), "         1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (196) [system] string_concat(;, "         1. Backward chaining: (: $term (Inheritance $x Mammal))", _377392)
   Exit: (196) [system] string_concat(;, "         1. Backward chaining: (: $term (Inheritance $x Mammal))", ";         1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (195) [user] read_until_eol((0x561281195630), ";         1. Backward chaining: (: $term (Inheritance $x Mammal))")
   Call: (195) [system] string_concat(;, ";         1. Backward chaining: (: $term (Inheritance $x Mammal))", _372748)
   Exit: (195) [system] string_concat(;, ";         1. Backward chaining: (: $term (Inheritance $x Mammal))", ";;         1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Exit: (194) [user] read_until_eol((0x561281195630), ";;         1. Backward chaining: (: $term (Inheritance $x Mammal))")
^  Call: (194) [user] assertz(metta_file_comment(29, 0, 810, '$COMMENT'(";;         1. Backward chaining: (: $term (Inheritance $x Mammal))", 29, 0), '$stream_position'(810, 29, 0, 810)))
^  Exit: (194) [user] assertz(metta_file_comment(29, 0, 810, '$COMMENT'(";;         1. Backward chaining: (: $term (Inheritance $x Mammal))", 29, 0), '$stream_position'(810, 29, 0, 810)))
^  Exit: (193) [user] read_comment((0x561281195630))
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _875594)
   Exit: (194) [system] peek_char((0x561281195630), ;)
   Call: (194) [system] (;)=(;)
   Exit: (194) [system] (;)=(;)
^  Call: (194) [user] read_comment((0x561281195630))
^  Call: (195) [user] read_position((0x561281195630), _880232, _880234, _880236, _880238)
   Call: (196) [system] stream_property((0x561281195630), position(_880238))
   Call: (197) [system] nonvar((0x561281195630))
   Exit: (197) [system] nonvar((0x561281195630))
   Call: (197) [system] nonvar(position(_880238))
   Exit: (197) [system] nonvar(position(_880238))
   Exit: (196) [system] stream_property((0x561281195630), position('$stream_position'(877, 30, 0, 877)))
   Call: (196) [$syspreds] stream_position_data(line_count, '$stream_position'(877, 30, 0, 877), _880232)
   Call: (197) [system] nonvar(line_count)
   Exit: (197) [system] nonvar(line_count)
   Call: (197) [$syspreds] stream_position_field(line_count, _889526)
   Exit: (197) [$syspreds] stream_position_field(line_count, 2)
   Call: (197) [system] arg(2, '$stream_position'(877, 30, 0, 877), _880232)
   Exit: (197) [system] arg(2, '$stream_position'(877, 30, 0, 877), 30)
   Exit: (196) [$syspreds] stream_position_data(line_count, '$stream_position'(877, 30, 0, 877), 30)
   Call: (196) [$syspreds] stream_position_data(line_position, '$stream_position'(877, 30, 0, 877), _880234)
   Call: (197) [system] nonvar(line_position)
   Exit: (197) [system] nonvar(line_position)
   Call: (197) [$syspreds] stream_position_field(line_position, _896960)
   Exit: (197) [$syspreds] stream_position_field(line_position, 3)
   Call: (197) [system] arg(3, '$stream_position'(877, 30, 0, 877), _880234)
   Exit: (197) [system] arg(3, '$stream_position'(877, 30, 0, 877), 0)
   Exit: (196) [$syspreds] stream_position_data(line_position, '$stream_position'(877, 30, 0, 877), 0)
   Call: (196) [$syspreds] stream_position_data(char_count, '$stream_position'(877, 30, 0, 877), _880236)
   Call: (197) [system] nonvar(char_count)
   Exit: (197) [system] nonvar(char_count)
   Call: (197) [$syspreds] stream_position_field(char_count, _904394)
   Exit: (197) [$syspreds] stream_position_field(char_count, 1)
   Call: (197) [system] arg(1, '$stream_position'(877, 30, 0, 877), _880236)
   Exit: (197) [system] arg(1, '$stream_position'(877, 30, 0, 877), 877)
   Exit: (196) [$syspreds] stream_position_data(char_count, '$stream_position'(877, 30, 0, 877), 877)
^  Exit: (195) [user] read_position((0x561281195630), 30, 0, 877, '$stream_position'(877, 30, 0, 877))
^  Call: (195) [user] read_until_eol((0x561281195630), _909988)
   Call: (196) [system] get_char((0x561281195630), _910918)
   Exit: (196) [system] get_char((0x561281195630), ;)
   Call: (196) [system] char_type(;, end_of_line)
   Call: (196) [system] (;)=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _914632)
   Call: (197) [system] get_char((0x561281195630), _915562)
   Exit: (197) [system] get_char((0x561281195630), ;)
   Call: (197) [system] char_type(;, end_of_line)
   Call: (197) [system] (;)=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _919276)
   Call: (198) [system] get_char((0x561281195630), _920206)
   Exit: (198) [system] get_char((0x561281195630), ' ')
   Call: (198) [system] char_type(' ', end_of_line)
   Call: (198) [system] ' '=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _923920)
   Call: (199) [system] get_char((0x561281195630), _924850)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _928564)
   Call: (200) [system] get_char((0x561281195630), _929494)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _933208)
   Call: (201) [system] get_char((0x561281195630), _934138)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _937852)
   Call: (202) [system] get_char((0x561281195630), _938782)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _942496)
   Call: (203) [system] get_char((0x561281195630), _943426)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _947140)
   Call: (204) [system] get_char((0x561281195630), _948070)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _951784)
   Call: (205) [system] get_char((0x561281195630), _952714)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _956428)
   Call: (206) [system] get_char((0x561281195630), _957358)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _961072)
   Call: (207) [system] get_char((0x561281195630), _962002)
   Exit: (207) [system] get_char((0x561281195630), '2')
   Call: (207) [system] char_type('2', end_of_line)
   Call: (207) [system] '2'=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _965716)
   Call: (208) [system] get_char((0x561281195630), _966646)
   Exit: (208) [system] get_char((0x561281195630), '.')
   Call: (208) [system] char_type('.', end_of_line)
   Call: (208) [system] ('.')=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _970360)
   Call: (209) [system] get_char((0x561281195630), _971290)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _975004)
   Call: (210) [system] get_char((0x561281195630), _975934)
   Exit: (210) [system] get_char((0x561281195630), 'F')
   Call: (210) [system] char_type('F', end_of_line)
   Call: (210) [system] 'F'=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _979648)
   Call: (211) [system] get_char((0x561281195630), _980578)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] char_type(o, end_of_line)
   Call: (211) [system] o=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _984292)
   Call: (212) [system] get_char((0x561281195630), _985222)
   Exit: (212) [system] get_char((0x561281195630), r)
   Call: (212) [system] char_type(r, end_of_line)
   Call: (212) [system] r=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _988936)
   Call: (213) [system] get_char((0x561281195630), _989866)
   Exit: (213) [system] get_char((0x561281195630), w)
   Call: (213) [system] char_type(w, end_of_line)
   Call: (213) [system] w=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _993580)
   Call: (214) [system] get_char((0x561281195630), _994510)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _998224)
   Call: (215) [system] get_char((0x561281195630), _999154)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] char_type(r, end_of_line)
   Call: (215) [system] r=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1002868)
   Call: (216) [system] get_char((0x561281195630), _1003798)
   Exit: (216) [system] get_char((0x561281195630), d)
   Call: (216) [system] char_type(d, end_of_line)
   Call: (216) [system] d=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1007512)
   Call: (217) [system] get_char((0x561281195630), _1008442)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1012156)
   Call: (218) [system] get_char((0x561281195630), _1013086)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] char_type(c, end_of_line)
   Call: (218) [system] c=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1016800)
   Call: (219) [system] get_char((0x561281195630), _1017730)
   Exit: (219) [system] get_char((0x561281195630), h)
   Call: (219) [system] char_type(h, end_of_line)
   Call: (219) [system] h=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1021444)
   Call: (220) [system] get_char((0x561281195630), _1022374)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1026088)
   Call: (221) [system] get_char((0x561281195630), _1027018)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] char_type(i, end_of_line)
   Call: (221) [system] i=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1030732)
   Call: (222) [system] get_char((0x561281195630), _1031662)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] char_type(n, end_of_line)
   Call: (222) [system] n=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1035376)
   Call: (223) [system] get_char((0x561281195630), _1036306)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] char_type(i, end_of_line)
   Call: (223) [system] i=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1040020)
   Call: (224) [system] get_char((0x561281195630), _1040950)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] char_type(n, end_of_line)
   Call: (224) [system] n=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1044664)
   Call: (225) [system] get_char((0x561281195630), _1045594)
   Exit: (225) [system] get_char((0x561281195630), g)
   Call: (225) [system] char_type(g, end_of_line)
   Call: (225) [system] g=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1049308)
   Call: (226) [system] get_char((0x561281195630), _1050238)
   Exit: (226) [system] get_char((0x561281195630), :)
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1053952)
   Call: (227) [system] get_char((0x561281195630), _1054882)
   Exit: (227) [system] get_char((0x561281195630), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1058596)
   Call: (228) [system] get_char((0x561281195630), _1059526)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1063240)
   Call: (229) [system] get_char((0x561281195630), _1064170)
   Exit: (229) [system] get_char((0x561281195630), :)
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] (:)=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1067884)
   Call: (230) [system] get_char((0x561281195630), _1068814)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1072528)
   Call: (231) [system] get_char((0x561281195630), _1073458)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1077172)
   Call: (232) [system] get_char((0x561281195630), _1078102)
   Exit: (232) [system] get_char((0x561281195630), $)
   Call: (232) [system] char_type($, end_of_line)
   Call: (232) [system] ($)=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1081816)
   Call: (233) [system] get_char((0x561281195630), _1082746)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] char_type(r, end_of_line)
   Call: (233) [system] r=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1086460)
   Call: (234) [system] get_char((0x561281195630), _1087390)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] char_type(u, end_of_line)
   Call: (234) [system] u=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1091104)
   Call: (235) [system] get_char((0x561281195630), _1092034)
   Exit: (235) [system] get_char((0x561281195630), l)
   Call: (235) [system] char_type(l, end_of_line)
   Call: (235) [system] l=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1095748)
   Call: (236) [system] get_char((0x561281195630), _1096678)
   Exit: (236) [system] get_char((0x561281195630), e)
   Call: (236) [system] char_type(e, end_of_line)
   Call: (236) [system] e=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1100392)
   Call: (237) [system] get_char((0x561281195630), _1101322)
   Exit: (237) [system] get_char((0x561281195630), ' ')
   Call: (237) [system] char_type(' ', end_of_line)
   Call: (237) [system] ' '=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1105036)
   Call: (238) [system] get_char((0x561281195630), _1105966)
   Exit: (238) [system] get_char((0x561281195630), $)
   Call: (238) [system] char_type($, end_of_line)
   Call: (238) [system] ($)=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1109680)
   Call: (239) [system] get_char((0x561281195630), _1110610)
   Exit: (239) [system] get_char((0x561281195630), p)
   Call: (239) [system] char_type(p, end_of_line)
   Call: (239) [system] p=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1114324)
   Call: (240) [system] get_char((0x561281195630), _1115254)
   Exit: (240) [system] get_char((0x561281195630), r)
   Call: (240) [system] char_type(r, end_of_line)
   Call: (240) [system] r=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1118968)
   Call: (241) [system] get_char((0x561281195630), _1119898)
   Exit: (241) [system] get_char((0x561281195630), e)
   Call: (241) [system] char_type(e, end_of_line)
   Call: (241) [system] e=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1123612)
   Call: (242) [system] get_char((0x561281195630), _1124542)
   Exit: (242) [system] get_char((0x561281195630), m)
   Call: (242) [system] char_type(m, end_of_line)
   Call: (242) [system] m=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1128256)
   Call: (243) [system] get_char((0x561281195630), _1129186)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] char_type(i, end_of_line)
   Call: (243) [system] i=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1132900)
   Call: (244) [system] get_char((0x561281195630), _1133830)
   Exit: (244) [system] get_char((0x561281195630), s)
   Call: (244) [system] char_type(s, end_of_line)
   Call: (244) [system] s=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1137544)
   Call: (245) [system] get_char((0x561281195630), _1138474)
   Exit: (245) [system] get_char((0x561281195630), e)
   Call: (245) [system] char_type(e, end_of_line)
   Call: (245) [system] e=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1142188)
   Call: (246) [system] get_char((0x561281195630), _1143118)
   Exit: (246) [system] get_char((0x561281195630), ' ')
   Call: (246) [system] char_type(' ', end_of_line)
   Call: (246) [system] ' '=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1146832)
   Call: (247) [system] get_char((0x561281195630), _1147762)
   Exit: (247) [system] get_char((0x561281195630), 'A')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1151476)
   Call: (248) [system] get_char((0x561281195630), _1152406)
   Exit: (248) [system] get_char((0x561281195630), 'X')
   Call: (248) [system] char_type('X', end_of_line)
   Call: (248) [system] 'X'=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1156120)
   Call: (249) [system] get_char((0x561281195630), _1157050)
   Exit: (249) [system] get_char((0x561281195630), 'I')
   Call: (249) [system] char_type('I', end_of_line)
   Call: (249) [system] 'I'=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1160764)
   Call: (250) [system] get_char((0x561281195630), _1161694)
   Exit: (250) [system] get_char((0x561281195630), 'O')
   Call: (250) [system] char_type('O', end_of_line)
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1165408)
   Call: (251) [system] get_char((0x561281195630), _1166338)
   Exit: (251) [system] get_char((0x561281195630), 'M')
   Call: (251) [system] char_type('M', end_of_line)
   Call: (251) [system] 'M'=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1170052)
   Call: (252) [system] get_char((0x561281195630), _1170982)
   Exit: (252) [system] get_char((0x561281195630), ')')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] ')'=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1174696)
   Call: (253) [system] get_char((0x561281195630), _1175626)
   Exit: (253) [system] get_char((0x561281195630), ' ')
   Call: (253) [system] char_type(' ', end_of_line)
   Call: (253) [system] ' '=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1179340)
   Call: (254) [system] get_char((0x561281195630), _1180270)
   Exit: (254) [system] get_char((0x561281195630), $)
   Call: (254) [system] char_type($, end_of_line)
   Call: (254) [system] ($)=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1183984)
   Call: (255) [system] get_char((0x561281195630), _1184914)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] char_type(t, end_of_line)
   Call: (255) [system] t=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1188628)
   Call: (256) [system] get_char((0x561281195630), _1189558)
   Exit: (256) [system] get_char((0x561281195630), y)
   Call: (256) [system] char_type(y, end_of_line)
   Call: (256) [system] y=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1193272)
   Call: (257) [system] get_char((0x561281195630), _1194202)
   Exit: (257) [system] get_char((0x561281195630), p)
   Call: (257) [system] char_type(p, end_of_line)
   Call: (257) [system] p=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1197916)
   Call: (258) [system] get_char((0x561281195630), _1198846)
   Exit: (258) [system] get_char((0x561281195630), e)
   Call: (258) [system] char_type(e, end_of_line)
   Call: (258) [system] e=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1202560)
   Call: (259) [system] get_char((0x561281195630), _1203490)
   Exit: (259) [system] get_char((0x561281195630), ')')
   Call: (259) [system] char_type(')', end_of_line)
   Call: (259) [system] ')'=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1207204)
   Call: (260) [system] get_char((0x561281195630), _1208134)
   Exit: (260) [system] get_char((0x561281195630), '\n')
   Call: (260) [system] char_type('\n', end_of_line)
   Exit: (260) [system] char_type('\n', end_of_line)
   Call: (260) [system] _1207204=""
   Exit: (260) [system] ""=""
^  Exit: (259) [user] read_until_eol((0x561281195630), "")
   Call: (259) [system] string_concat(')', "", _1202560)
   Exit: (259) [system] string_concat(')', "", ")")
^  Exit: (258) [user] read_until_eol((0x561281195630), ")")
   Call: (258) [system] string_concat(e, ")", _1197916)
   Exit: (258) [system] string_concat(e, ")", "e)")
^  Exit: (257) [user] read_until_eol((0x561281195630), "e)")
   Call: (257) [system] string_concat(p, "e)", _1193272)
   Exit: (257) [system] string_concat(p, "e)", "pe)")
^  Exit: (256) [user] read_until_eol((0x561281195630), "pe)")
   Call: (256) [system] string_concat(y, "pe)", _1188628)
   Exit: (256) [system] string_concat(y, "pe)", "ype)")
^  Exit: (255) [user] read_until_eol((0x561281195630), "ype)")
   Call: (255) [system] string_concat(t, "ype)", _1183984)
   Exit: (255) [system] string_concat(t, "ype)", "type)")
^  Exit: (254) [user] read_until_eol((0x561281195630), "type)")
   Call: (254) [system] string_concat($, "type)", _1179340)
   Exit: (254) [system] string_concat($, "type)", "$type)")
^  Exit: (253) [user] read_until_eol((0x561281195630), "$type)")
   Call: (253) [system] string_concat(' ', "$type)", _1174696)
   Exit: (253) [system] string_concat(' ', "$type)", " $type)")
^  Exit: (252) [user] read_until_eol((0x561281195630), " $type)")
   Call: (252) [system] string_concat(')', " $type)", _1170052)
   Exit: (252) [system] string_concat(')', " $type)", ") $type)")
^  Exit: (251) [user] read_until_eol((0x561281195630), ") $type)")
   Call: (251) [system] string_concat('M', ") $type)", _1165408)
   Exit: (251) [system] string_concat('M', ") $type)", "M) $type)")
^  Exit: (250) [user] read_until_eol((0x561281195630), "M) $type)")
   Call: (250) [system] string_concat('O', "M) $type)", _1160764)
   Exit: (250) [system] string_concat('O', "M) $type)", "OM) $type)")
^  Exit: (249) [user] read_until_eol((0x561281195630), "OM) $type)")
   Call: (249) [system] string_concat('I', "OM) $type)", _1156120)
   Exit: (249) [system] string_concat('I', "OM) $type)", "IOM) $type)")
^  Exit: (248) [user] read_until_eol((0x561281195630), "IOM) $type)")
   Call: (248) [system] string_concat('X', "IOM) $type)", _1151476)
   Exit: (248) [system] string_concat('X', "IOM) $type)", "XIOM) $type)")
^  Exit: (247) [user] read_until_eol((0x561281195630), "XIOM) $type)")
   Call: (247) [system] string_concat('A', "XIOM) $type)", _1146832)
   Exit: (247) [system] string_concat('A', "XIOM) $type)", "AXIOM) $type)")
^  Exit: (246) [user] read_until_eol((0x561281195630), "AXIOM) $type)")
   Call: (246) [system] string_concat(' ', "AXIOM) $type)", _1142188)
   Exit: (246) [system] string_concat(' ', "AXIOM) $type)", " AXIOM) $type)")
^  Exit: (245) [user] read_until_eol((0x561281195630), " AXIOM) $type)")
   Call: (245) [system] string_concat(e, " AXIOM) $type)", _1137544)
   Exit: (245) [system] string_concat(e, " AXIOM) $type)", "e AXIOM) $type)")
^  Exit: (244) [user] read_until_eol((0x561281195630), "e AXIOM) $type)")
   Call: (244) [system] string_concat(s, "e AXIOM) $type)", _1132900)
   Exit: (244) [system] string_concat(s, "e AXIOM) $type)", "se AXIOM) $type)")
^  Exit: (243) [user] read_until_eol((0x561281195630), "se AXIOM) $type)")
   Call: (243) [system] string_concat(i, "se AXIOM) $type)", _1128256)
   Exit: (243) [system] string_concat(i, "se AXIOM) $type)", "ise AXIOM) $type)")
^  Exit: (242) [user] read_until_eol((0x561281195630), "ise AXIOM) $type)")
   Call: (242) [system] string_concat(m, "ise AXIOM) $type)", _1123612)
   Exit: (242) [system] string_concat(m, "ise AXIOM) $type)", "mise AXIOM) $type)")
^  Exit: (241) [user] read_until_eol((0x561281195630), "mise AXIOM) $type)")
   Call: (241) [system] string_concat(e, "mise AXIOM) $type)", _1118968)
   Exit: (241) [system] string_concat(e, "mise AXIOM) $type)", "emise AXIOM) $type)")
^  Exit: (240) [user] read_until_eol((0x561281195630), "emise AXIOM) $type)")
   Call: (240) [system] string_concat(r, "emise AXIOM) $type)", _1114324)
   Exit: (240) [system] string_concat(r, "emise AXIOM) $type)", "remise AXIOM) $type)")
^  Exit: (239) [user] read_until_eol((0x561281195630), "remise AXIOM) $type)")
   Call: (239) [system] string_concat(p, "remise AXIOM) $type)", _1109680)
   Exit: (239) [system] string_concat(p, "remise AXIOM) $type)", "premise AXIOM) $type)")
^  Exit: (238) [user] read_until_eol((0x561281195630), "premise AXIOM) $type)")
   Call: (238) [system] string_concat($, "premise AXIOM) $type)", _1105036)
   Exit: (238) [system] string_concat($, "premise AXIOM) $type)", "$premise AXIOM) $type)")
^  Exit: (237) [user] read_until_eol((0x561281195630), "$premise AXIOM) $type)")
   Call: (237) [system] string_concat(' ', "$premise AXIOM) $type)", _1100392)
   Exit: (237) [system] string_concat(' ', "$premise AXIOM) $type)", " $premise AXIOM) $type)")
^  Exit: (236) [user] read_until_eol((0x561281195630), " $premise AXIOM) $type)")
   Call: (236) [system] string_concat(e, " $premise AXIOM) $type)", _1095748)
   Exit: (236) [system] string_concat(e, " $premise AXIOM) $type)", "e $premise AXIOM) $type)")
^  Exit: (235) [user] read_until_eol((0x561281195630), "e $premise AXIOM) $type)")
   Call: (235) [system] string_concat(l, "e $premise AXIOM) $type)", _1091104)
   Exit: (235) [system] string_concat(l, "e $premise AXIOM) $type)", "le $premise AXIOM) $type)")
^  Exit: (234) [user] read_until_eol((0x561281195630), "le $premise AXIOM) $type)")
   Call: (234) [system] string_concat(u, "le $premise AXIOM) $type)", _1086460)
   Exit: (234) [system] string_concat(u, "le $premise AXIOM) $type)", "ule $premise AXIOM) $type)")
^  Exit: (233) [user] read_until_eol((0x561281195630), "ule $premise AXIOM) $type)")
   Call: (233) [system] string_concat(r, "ule $premise AXIOM) $type)", _1081816)
   Exit: (233) [system] string_concat(r, "ule $premise AXIOM) $type)", "rule $premise AXIOM) $type)")
^  Exit: (232) [user] read_until_eol((0x561281195630), "rule $premise AXIOM) $type)")
   Call: (232) [system] string_concat($, "rule $premise AXIOM) $type)", _1077172)
   Exit: (232) [system] string_concat($, "rule $premise AXIOM) $type)", "$rule $premise AXIOM) $type)")
^  Exit: (231) [user] read_until_eol((0x561281195630), "$rule $premise AXIOM) $type)")
   Call: (231) [system] string_concat('(', "$rule $premise AXIOM) $type)", _1072528)
   Exit: (231) [system] string_concat('(', "$rule $premise AXIOM) $type)", "($rule $premise AXIOM) $type)")
^  Exit: (230) [user] read_until_eol((0x561281195630), "($rule $premise AXIOM) $type)")
   Call: (230) [system] string_concat(' ', "($rule $premise AXIOM) $type)", _1067884)
   Exit: (230) [system] string_concat(' ', "($rule $premise AXIOM) $type)", " ($rule $premise AXIOM) $type)")
^  Exit: (229) [user] read_until_eol((0x561281195630), " ($rule $premise AXIOM) $type)")
   Call: (229) [system] string_concat(:, " ($rule $premise AXIOM) $type)", _1063240)
   Exit: (229) [system] string_concat(:, " ($rule $premise AXIOM) $type)", ": ($rule $premise AXIOM) $type)")
^  Exit: (228) [user] read_until_eol((0x561281195630), ": ($rule $premise AXIOM) $type)")
   Call: (228) [system] string_concat('(', ": ($rule $premise AXIOM) $type)", _1058596)
   Exit: (228) [system] string_concat('(', ": ($rule $premise AXIOM) $type)", "(: ($rule $premise AXIOM) $type)")
^  Exit: (227) [user] read_until_eol((0x561281195630), "(: ($rule $premise AXIOM) $type)")
   Call: (227) [system] string_concat(' ', "(: ($rule $premise AXIOM) $type)", _1053952)
   Exit: (227) [system] string_concat(' ', "(: ($rule $premise AXIOM) $type)", " (: ($rule $premise AXIOM) $type)")
^  Exit: (226) [user] read_until_eol((0x561281195630), " (: ($rule $premise AXIOM) $type)")
   Call: (226) [system] string_concat(:, " (: ($rule $premise AXIOM) $type)", _1049308)
   Exit: (226) [system] string_concat(:, " (: ($rule $premise AXIOM) $type)", ": (: ($rule $premise AXIOM) $type)")
^  Exit: (225) [user] read_until_eol((0x561281195630), ": (: ($rule $premise AXIOM) $type)")
   Call: (225) [system] string_concat(g, ": (: ($rule $premise AXIOM) $type)", _1044664)
   Exit: (225) [system] string_concat(g, ": (: ($rule $premise AXIOM) $type)", "g: (: ($rule $premise AXIOM) $type)")
^  Exit: (224) [user] read_until_eol((0x561281195630), "g: (: ($rule $premise AXIOM) $type)")
   Call: (224) [system] string_concat(n, "g: (: ($rule $premise AXIOM) $type)", _1040020)
   Exit: (224) [system] string_concat(n, "g: (: ($rule $premise AXIOM) $type)", "ng: (: ($rule $premise AXIOM) $type)")
^  Exit: (223) [user] read_until_eol((0x561281195630), "ng: (: ($rule $premise AXIOM) $type)")
   Call: (223) [system] string_concat(i, "ng: (: ($rule $premise AXIOM) $type)", _1035376)
   Exit: (223) [system] string_concat(i, "ng: (: ($rule $premise AXIOM) $type)", "ing: (: ($rule $premise AXIOM) $type)")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ing: (: ($rule $premise AXIOM) $type)")
   Call: (222) [system] string_concat(n, "ing: (: ($rule $premise AXIOM) $type)", _1030732)
   Exit: (222) [system] string_concat(n, "ing: (: ($rule $premise AXIOM) $type)", "ning: (: ($rule $premise AXIOM) $type)")
^  Exit: (221) [user] read_until_eol((0x561281195630), "ning: (: ($rule $premise AXIOM) $type)")
   Call: (221) [system] string_concat(i, "ning: (: ($rule $premise AXIOM) $type)", _1026088)
   Exit: (221) [system] string_concat(i, "ning: (: ($rule $premise AXIOM) $type)", "ining: (: ($rule $premise AXIOM) $type)")
^  Exit: (220) [user] read_until_eol((0x561281195630), "ining: (: ($rule $premise AXIOM) $type)")
   Call: (220) [system] string_concat(a, "ining: (: ($rule $premise AXIOM) $type)", _1021444)
   Exit: (220) [system] string_concat(a, "ining: (: ($rule $premise AXIOM) $type)", "aining: (: ($rule $premise AXIOM) $type)")
^  Exit: (219) [user] read_until_eol((0x561281195630), "aining: (: ($rule $premise AXIOM) $type)")
   Call: (219) [system] string_concat(h, "aining: (: ($rule $premise AXIOM) $type)", _1016800)
   Exit: (219) [system] string_concat(h, "aining: (: ($rule $premise AXIOM) $type)", "haining: (: ($rule $premise AXIOM) $type)")
^  Exit: (218) [user] read_until_eol((0x561281195630), "haining: (: ($rule $premise AXIOM) $type)")
   Call: (218) [system] string_concat(c, "haining: (: ($rule $premise AXIOM) $type)", _1012156)
   Exit: (218) [system] string_concat(c, "haining: (: ($rule $premise AXIOM) $type)", "chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (217) [user] read_until_eol((0x561281195630), "chaining: (: ($rule $premise AXIOM) $type)")
   Call: (217) [system] string_concat(' ', "chaining: (: ($rule $premise AXIOM) $type)", _1007512)
   Exit: (217) [system] string_concat(' ', "chaining: (: ($rule $premise AXIOM) $type)", " chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (216) [user] read_until_eol((0x561281195630), " chaining: (: ($rule $premise AXIOM) $type)")
   Call: (216) [system] string_concat(d, " chaining: (: ($rule $premise AXIOM) $type)", _1002868)
   Exit: (216) [system] string_concat(d, " chaining: (: ($rule $premise AXIOM) $type)", "d chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (215) [user] read_until_eol((0x561281195630), "d chaining: (: ($rule $premise AXIOM) $type)")
   Call: (215) [system] string_concat(r, "d chaining: (: ($rule $premise AXIOM) $type)", _998224)
   Exit: (215) [system] string_concat(r, "d chaining: (: ($rule $premise AXIOM) $type)", "rd chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (214) [user] read_until_eol((0x561281195630), "rd chaining: (: ($rule $premise AXIOM) $type)")
   Call: (214) [system] string_concat(a, "rd chaining: (: ($rule $premise AXIOM) $type)", _993580)
   Exit: (214) [system] string_concat(a, "rd chaining: (: ($rule $premise AXIOM) $type)", "ard chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (213) [user] read_until_eol((0x561281195630), "ard chaining: (: ($rule $premise AXIOM) $type)")
   Call: (213) [system] string_concat(w, "ard chaining: (: ($rule $premise AXIOM) $type)", _988936)
   Exit: (213) [system] string_concat(w, "ard chaining: (: ($rule $premise AXIOM) $type)", "ward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (212) [user] read_until_eol((0x561281195630), "ward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (212) [system] string_concat(r, "ward chaining: (: ($rule $premise AXIOM) $type)", _984292)
   Exit: (212) [system] string_concat(r, "ward chaining: (: ($rule $premise AXIOM) $type)", "rward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (211) [user] read_until_eol((0x561281195630), "rward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (211) [system] string_concat(o, "rward chaining: (: ($rule $premise AXIOM) $type)", _979648)
   Exit: (211) [system] string_concat(o, "rward chaining: (: ($rule $premise AXIOM) $type)", "orward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (210) [user] read_until_eol((0x561281195630), "orward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (210) [system] string_concat('F', "orward chaining: (: ($rule $premise AXIOM) $type)", _975004)
   Exit: (210) [system] string_concat('F', "orward chaining: (: ($rule $premise AXIOM) $type)", "Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (209) [user] read_until_eol((0x561281195630), "Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (209) [system] string_concat(' ', "Forward chaining: (: ($rule $premise AXIOM) $type)", _970360)
   Exit: (209) [system] string_concat(' ', "Forward chaining: (: ($rule $premise AXIOM) $type)", " Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (208) [user] read_until_eol((0x561281195630), " Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (208) [system] string_concat('.', " Forward chaining: (: ($rule $premise AXIOM) $type)", _965716)
   Exit: (208) [system] string_concat('.', " Forward chaining: (: ($rule $premise AXIOM) $type)", ". Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (207) [user] read_until_eol((0x561281195630), ". Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (207) [system] string_concat('2', ". Forward chaining: (: ($rule $premise AXIOM) $type)", _961072)
   Exit: (207) [system] string_concat('2', ". Forward chaining: (: ($rule $premise AXIOM) $type)", "2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (206) [user] read_until_eol((0x561281195630), "2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (206) [system] string_concat(' ', "2. Forward chaining: (: ($rule $premise AXIOM) $type)", _956428)
   Exit: (206) [system] string_concat(' ', "2. Forward chaining: (: ($rule $premise AXIOM) $type)", " 2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (205) [user] read_until_eol((0x561281195630), " 2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (205) [system] string_concat(' ', " 2. Forward chaining: (: ($rule $premise AXIOM) $type)", _951784)
   Exit: (205) [system] string_concat(' ', " 2. Forward chaining: (: ($rule $premise AXIOM) $type)", "  2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (204) [user] read_until_eol((0x561281195630), "  2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (204) [system] string_concat(' ', "  2. Forward chaining: (: ($rule $premise AXIOM) $type)", _947140)
   Exit: (204) [system] string_concat(' ', "  2. Forward chaining: (: ($rule $premise AXIOM) $type)", "   2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (203) [user] read_until_eol((0x561281195630), "   2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (203) [system] string_concat(' ', "   2. Forward chaining: (: ($rule $premise AXIOM) $type)", _942496)
   Exit: (203) [system] string_concat(' ', "   2. Forward chaining: (: ($rule $premise AXIOM) $type)", "    2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (202) [user] read_until_eol((0x561281195630), "    2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (202) [system] string_concat(' ', "    2. Forward chaining: (: ($rule $premise AXIOM) $type)", _937852)
   Exit: (202) [system] string_concat(' ', "    2. Forward chaining: (: ($rule $premise AXIOM) $type)", "     2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (201) [user] read_until_eol((0x561281195630), "     2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (201) [system] string_concat(' ', "     2. Forward chaining: (: ($rule $premise AXIOM) $type)", _933208)
   Exit: (201) [system] string_concat(' ', "     2. Forward chaining: (: ($rule $premise AXIOM) $type)", "      2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (200) [user] read_until_eol((0x561281195630), "      2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (200) [system] string_concat(' ', "      2. Forward chaining: (: ($rule $premise AXIOM) $type)", _928564)
   Exit: (200) [system] string_concat(' ', "      2. Forward chaining: (: ($rule $premise AXIOM) $type)", "       2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (199) [user] read_until_eol((0x561281195630), "       2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (199) [system] string_concat(' ', "       2. Forward chaining: (: ($rule $premise AXIOM) $type)", _923920)
   Exit: (199) [system] string_concat(' ', "       2. Forward chaining: (: ($rule $premise AXIOM) $type)", "        2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (198) [user] read_until_eol((0x561281195630), "        2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (198) [system] string_concat(' ', "        2. Forward chaining: (: ($rule $premise AXIOM) $type)", _919276)
   Exit: (198) [system] string_concat(' ', "        2. Forward chaining: (: ($rule $premise AXIOM) $type)", "         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (197) [user] read_until_eol((0x561281195630), "         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (197) [system] string_concat(;, "         2. Forward chaining: (: ($rule $premise AXIOM) $type)", _914632)
   Exit: (197) [system] string_concat(;, "         2. Forward chaining: (: ($rule $premise AXIOM) $type)", ";         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (196) [user] read_until_eol((0x561281195630), ";         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
   Call: (196) [system] string_concat(;, ";         2. Forward chaining: (: ($rule $premise AXIOM) $type)", _909988)
   Exit: (196) [system] string_concat(;, ";         2. Forward chaining: (: ($rule $premise AXIOM) $type)", ";;         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Exit: (195) [user] read_until_eol((0x561281195630), ";;         2. Forward chaining: (: ($rule $premise AXIOM) $type)")
^  Call: (195) [user] assertz(metta_file_comment(30, 0, 877, '$COMMENT'(";;         2. Forward chaining: (: ($rule $premise AXIOM) $type)", 30, 0), '$stream_position'(877, 30, 0, 877)))
^  Exit: (195) [user] assertz(metta_file_comment(30, 0, 877, '$COMMENT'(";;         2. Forward chaining: (: ($rule $premise AXIOM) $type)", 30, 0), '$stream_position'(877, 30, 0, 877)))
^  Exit: (194) [user] read_comment((0x561281195630))
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1397918)
   Exit: (195) [system] peek_char((0x561281195630), ;)
   Call: (195) [system] (;)=(;)
   Exit: (195) [system] (;)=(;)
^  Call: (195) [user] read_comment((0x561281195630))
^  Call: (196) [user] read_position((0x561281195630), _1402556, _1402558, _1402560, _1402562)
   Call: (197) [system] stream_property((0x561281195630), position(_1402562))
   Call: (198) [system] nonvar((0x561281195630))
   Exit: (198) [system] nonvar((0x561281195630))
   Call: (198) [system] nonvar(position(_1402562))
   Exit: (198) [system] nonvar(position(_1402562))
   Exit: (197) [system] stream_property((0x561281195630), position('$stream_position'(942, 31, 0, 942)))
   Call: (197) [$syspreds] stream_position_data(line_count, '$stream_position'(942, 31, 0, 942), _1402556)
   Call: (198) [system] nonvar(line_count)
   Exit: (198) [system] nonvar(line_count)
   Call: (198) [$syspreds] stream_position_field(line_count, _1411850)
   Exit: (198) [$syspreds] stream_position_field(line_count, 2)
   Call: (198) [system] arg(2, '$stream_position'(942, 31, 0, 942), _1402556)
   Exit: (198) [system] arg(2, '$stream_position'(942, 31, 0, 942), 31)
   Exit: (197) [$syspreds] stream_position_data(line_count, '$stream_position'(942, 31, 0, 942), 31)
   Call: (197) [$syspreds] stream_position_data(line_position, '$stream_position'(942, 31, 0, 942), _1402558)
   Call: (198) [system] nonvar(line_position)
   Exit: (198) [system] nonvar(line_position)
   Call: (198) [$syspreds] stream_position_field(line_position, _1419284)
   Exit: (198) [$syspreds] stream_position_field(line_position, 3)
   Call: (198) [system] arg(3, '$stream_position'(942, 31, 0, 942), _1402558)
   Exit: (198) [system] arg(3, '$stream_position'(942, 31, 0, 942), 0)
   Exit: (197) [$syspreds] stream_position_data(line_position, '$stream_position'(942, 31, 0, 942), 0)
   Call: (197) [$syspreds] stream_position_data(char_count, '$stream_position'(942, 31, 0, 942), _1402560)
   Call: (198) [system] nonvar(char_count)
   Exit: (198) [system] nonvar(char_count)
   Call: (198) [$syspreds] stream_position_field(char_count, _1426718)
   Exit: (198) [$syspreds] stream_position_field(char_count, 1)
   Call: (198) [system] arg(1, '$stream_position'(942, 31, 0, 942), _1402560)
   Exit: (198) [system] arg(1, '$stream_position'(942, 31, 0, 942), 942)
   Exit: (197) [$syspreds] stream_position_data(char_count, '$stream_position'(942, 31, 0, 942), 942)
^  Exit: (196) [user] read_position((0x561281195630), 31, 0, 942, '$stream_position'(942, 31, 0, 942))
^  Call: (196) [user] read_until_eol((0x561281195630), _1432312)
   Call: (197) [system] get_char((0x561281195630), _1433242)
   Exit: (197) [system] get_char((0x561281195630), ;)
   Call: (197) [system] char_type(;, end_of_line)
   Call: (197) [system] (;)=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1436956)
   Call: (198) [system] get_char((0x561281195630), _1437886)
   Exit: (198) [system] get_char((0x561281195630), ;)
   Call: (198) [system] char_type(;, end_of_line)
   Call: (198) [system] (;)=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1441600)
   Call: (199) [system] get_char((0x561281195630), _1442530)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1446244)
   Call: (200) [system] get_char((0x561281195630), _1447174)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1450888)
   Call: (201) [system] get_char((0x561281195630), _1451818)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1455532)
   Call: (202) [system] get_char((0x561281195630), _1456462)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1460176)
   Call: (203) [system] get_char((0x561281195630), _1461106)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1464820)
   Call: (204) [system] get_char((0x561281195630), _1465750)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1469464)
   Call: (205) [system] get_char((0x561281195630), _1470394)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1474108)
   Call: (206) [system] get_char((0x561281195630), _1475038)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1478752)
   Call: (207) [system] get_char((0x561281195630), _1479682)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1483396)
   Call: (208) [system] get_char((0x561281195630), _1484326)
   Exit: (208) [system] get_char((0x561281195630), '3')
   Call: (208) [system] char_type('3', end_of_line)
   Call: (208) [system] '3'=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1488040)
   Call: (209) [system] get_char((0x561281195630), _1488970)
   Exit: (209) [system] get_char((0x561281195630), '.')
   Call: (209) [system] char_type('.', end_of_line)
   Call: (209) [system] ('.')=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1492684)
   Call: (210) [system] get_char((0x561281195630), _1493614)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1497328)
   Call: (211) [system] get_char((0x561281195630), _1498258)
   Exit: (211) [system] get_char((0x561281195630), 'M')
   Call: (211) [system] char_type('M', end_of_line)
   Call: (211) [system] 'M'=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1501972)
   Call: (212) [system] get_char((0x561281195630), _1502902)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] char_type(i, end_of_line)
   Call: (212) [system] i=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1506616)
   Call: (213) [system] get_char((0x561281195630), _1507546)
   Exit: (213) [system] get_char((0x561281195630), x)
   Call: (213) [system] char_type(x, end_of_line)
   Call: (213) [system] x=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1511260)
   Call: (214) [system] get_char((0x561281195630), _1512190)
   Exit: (214) [system] get_char((0x561281195630), e)
   Call: (214) [system] char_type(e, end_of_line)
   Call: (214) [system] e=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1515904)
   Call: (215) [system] get_char((0x561281195630), _1516834)
   Exit: (215) [system] get_char((0x561281195630), d)
   Call: (215) [system] char_type(d, end_of_line)
   Call: (215) [system] d=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1520548)
   Call: (216) [system] get_char((0x561281195630), _1521478)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1525192)
   Call: (217) [system] get_char((0x561281195630), _1526122)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] char_type(c, end_of_line)
   Call: (217) [system] c=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1529836)
   Call: (218) [system] get_char((0x561281195630), _1530766)
   Exit: (218) [system] get_char((0x561281195630), h)
   Call: (218) [system] char_type(h, end_of_line)
   Call: (218) [system] h=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1534480)
   Call: (219) [system] get_char((0x561281195630), _1535410)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1539124)
   Call: (220) [system] get_char((0x561281195630), _1540054)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] char_type(i, end_of_line)
   Call: (220) [system] i=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1543768)
   Call: (221) [system] get_char((0x561281195630), _1544698)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] char_type(n, end_of_line)
   Call: (221) [system] n=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1548412)
   Call: (222) [system] get_char((0x561281195630), _1549342)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] char_type(i, end_of_line)
   Call: (222) [system] i=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1553056)
   Call: (223) [system] get_char((0x561281195630), _1553986)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] char_type(n, end_of_line)
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1557700)
   Call: (224) [system] get_char((0x561281195630), _1558630)
   Exit: (224) [system] get_char((0x561281195630), g)
   Call: (224) [system] char_type(g, end_of_line)
   Call: (224) [system] g=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1562344)
   Call: (225) [system] get_char((0x561281195630), _1563274)
   Exit: (225) [system] get_char((0x561281195630), :)
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1566988)
   Call: (226) [system] get_char((0x561281195630), _1567918)
   Exit: (226) [system] get_char((0x561281195630), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1571632)
   Call: (227) [system] get_char((0x561281195630), _1572562)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1576276)
   Call: (228) [system] get_char((0x561281195630), _1577206)
   Exit: (228) [system] get_char((0x561281195630), :)
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] (:)=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1580920)
   Call: (229) [system] get_char((0x561281195630), _1581850)
   Exit: (229) [system] get_char((0x561281195630), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1585564)
   Call: (230) [system] get_char((0x561281195630), _1586494)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1590208)
   Call: (231) [system] get_char((0x561281195630), _1591138)
   Exit: (231) [system] get_char((0x561281195630), $)
   Call: (231) [system] char_type($, end_of_line)
   Call: (231) [system] ($)=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1594852)
   Call: (232) [system] get_char((0x561281195630), _1595782)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] char_type(r, end_of_line)
   Call: (232) [system] r=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1599496)
   Call: (233) [system] get_char((0x561281195630), _1600426)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] char_type(u, end_of_line)
   Call: (233) [system] u=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1604140)
   Call: (234) [system] get_char((0x561281195630), _1605070)
   Exit: (234) [system] get_char((0x561281195630), l)
   Call: (234) [system] char_type(l, end_of_line)
   Call: (234) [system] l=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1608784)
   Call: (235) [system] get_char((0x561281195630), _1609714)
   Exit: (235) [system] get_char((0x561281195630), e)
   Call: (235) [system] char_type(e, end_of_line)
   Call: (235) [system] e=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1613428)
   Call: (236) [system] get_char((0x561281195630), _1614358)
   Exit: (236) [system] get_char((0x561281195630), ' ')
   Call: (236) [system] char_type(' ', end_of_line)
   Call: (236) [system] ' '=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1618072)
   Call: (237) [system] get_char((0x561281195630), _1619002)
   Exit: (237) [system] get_char((0x561281195630), $)
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1622716)
   Call: (238) [system] get_char((0x561281195630), _1623646)
   Exit: (238) [system] get_char((0x561281195630), p)
   Call: (238) [system] char_type(p, end_of_line)
   Call: (238) [system] p=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1627360)
   Call: (239) [system] get_char((0x561281195630), _1628290)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] char_type(r, end_of_line)
   Call: (239) [system] r=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1632004)
   Call: (240) [system] get_char((0x561281195630), _1632934)
   Exit: (240) [system] get_char((0x561281195630), e)
   Call: (240) [system] char_type(e, end_of_line)
   Call: (240) [system] e=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1636648)
   Call: (241) [system] get_char((0x561281195630), _1637578)
   Exit: (241) [system] get_char((0x561281195630), m)
   Call: (241) [system] char_type(m, end_of_line)
   Call: (241) [system] m=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1641292)
   Call: (242) [system] get_char((0x561281195630), _1642222)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] char_type(i, end_of_line)
   Call: (242) [system] i=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1645936)
   Call: (243) [system] get_char((0x561281195630), _1646866)
   Exit: (243) [system] get_char((0x561281195630), s)
   Call: (243) [system] char_type(s, end_of_line)
   Call: (243) [system] s=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1650580)
   Call: (244) [system] get_char((0x561281195630), _1651510)
   Exit: (244) [system] get_char((0x561281195630), e)
   Call: (244) [system] char_type(e, end_of_line)
   Call: (244) [system] e=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1655224)
   Call: (245) [system] get_char((0x561281195630), _1656154)
   Exit: (245) [system] get_char((0x561281195630), ' ')
   Call: (245) [system] char_type(' ', end_of_line)
   Call: (245) [system] ' '=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1659868)
   Call: (246) [system] get_char((0x561281195630), _1660798)
   Exit: (246) [system] get_char((0x561281195630), 'A')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1664512)
   Call: (247) [system] get_char((0x561281195630), _1665442)
   Exit: (247) [system] get_char((0x561281195630), 'X')
   Call: (247) [system] char_type('X', end_of_line)
   Call: (247) [system] 'X'=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1669156)
   Call: (248) [system] get_char((0x561281195630), _1670086)
   Exit: (248) [system] get_char((0x561281195630), 'I')
   Call: (248) [system] char_type('I', end_of_line)
   Call: (248) [system] 'I'=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1673800)
   Call: (249) [system] get_char((0x561281195630), _1674730)
   Exit: (249) [system] get_char((0x561281195630), 'O')
   Call: (249) [system] char_type('O', end_of_line)
   Call: (249) [system] 'O'=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1678444)
   Call: (250) [system] get_char((0x561281195630), _1679374)
   Exit: (250) [system] get_char((0x561281195630), 'M')
   Call: (250) [system] char_type('M', end_of_line)
   Call: (250) [system] 'M'=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1683088)
   Call: (251) [system] get_char((0x561281195630), _1684018)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] ')'=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1687732)
   Call: (252) [system] get_char((0x561281195630), _1688662)
   Exit: (252) [system] get_char((0x561281195630), ' ')
   Call: (252) [system] char_type(' ', end_of_line)
   Call: (252) [system] ' '=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1692376)
   Call: (253) [system] get_char((0x561281195630), _1693306)
   Exit: (253) [system] get_char((0x561281195630), '(')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1697020)
   Call: (254) [system] get_char((0x561281195630), _1697950)
   Exit: (254) [system] get_char((0x561281195630), 'I')
   Call: (254) [system] char_type('I', end_of_line)
   Call: (254) [system] 'I'=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1701664)
   Call: (255) [system] get_char((0x561281195630), _1702594)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] char_type(n, end_of_line)
   Call: (255) [system] n=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1706308)
   Call: (256) [system] get_char((0x561281195630), _1707238)
   Exit: (256) [system] get_char((0x561281195630), h)
   Call: (256) [system] char_type(h, end_of_line)
   Call: (256) [system] h=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1710952)
   Call: (257) [system] get_char((0x561281195630), _1711882)
   Exit: (257) [system] get_char((0x561281195630), e)
   Call: (257) [system] char_type(e, end_of_line)
   Call: (257) [system] e=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1715596)
   Call: (258) [system] get_char((0x561281195630), _1716526)
   Exit: (258) [system] get_char((0x561281195630), r)
   Call: (258) [system] char_type(r, end_of_line)
   Call: (258) [system] r=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1720240)
   Call: (259) [system] get_char((0x561281195630), _1721170)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] char_type(i, end_of_line)
   Call: (259) [system] i=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1724884)
   Call: (260) [system] get_char((0x561281195630), _1725814)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] char_type(t, end_of_line)
   Call: (260) [system] t=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1729528)
   Call: (261) [system] get_char((0x561281195630), _1730458)
   Exit: (261) [system] get_char((0x561281195630), a)
   Call: (261) [system] char_type(a, end_of_line)
   Call: (261) [system] a=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _1734172)
   Call: (262) [system] get_char((0x561281195630), _1735102)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] char_type(n, end_of_line)
   Call: (262) [system] n=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _1738816)
   Call: (263) [system] get_char((0x561281195630), _1739746)
   Exit: (263) [system] get_char((0x561281195630), c)
   Call: (263) [system] char_type(c, end_of_line)
   Call: (263) [system] c=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _1743460)
   Call: (264) [system] get_char((0x561281195630), _1744390)
   Exit: (264) [system] get_char((0x561281195630), e)
   Call: (264) [system] char_type(e, end_of_line)
   Call: (264) [system] e=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _1748104)
   Call: (265) [system] get_char((0x561281195630), _1749034)
   Exit: (265) [system] get_char((0x561281195630), ' ')
   Call: (265) [system] char_type(' ', end_of_line)
   Call: (265) [system] ' '=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _1752748)
   Call: (266) [system] get_char((0x561281195630), _1753678)
   Exit: (266) [system] get_char((0x561281195630), $)
   Call: (266) [system] char_type($, end_of_line)
   Call: (266) [system] ($)=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _1757392)
   Call: (267) [system] get_char((0x561281195630), _1758322)
   Exit: (267) [system] get_char((0x561281195630), x)
   Call: (267) [system] char_type(x, end_of_line)
   Call: (267) [system] x=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _1762036)
   Call: (268) [system] get_char((0x561281195630), _1762966)
   Exit: (268) [system] get_char((0x561281195630), ' ')
   Call: (268) [system] char_type(' ', end_of_line)
   Call: (268) [system] ' '=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _1766680)
   Call: (269) [system] get_char((0x561281195630), _1767610)
   Exit: (269) [system] get_char((0x561281195630), 'M')
   Call: (269) [system] char_type('M', end_of_line)
   Call: (269) [system] 'M'=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _1771324)
   Call: (270) [system] get_char((0x561281195630), _1772254)
   Exit: (270) [system] get_char((0x561281195630), a)
   Call: (270) [system] char_type(a, end_of_line)
   Call: (270) [system] a=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _1775968)
   Call: (271) [system] get_char((0x561281195630), _1776898)
   Exit: (271) [system] get_char((0x561281195630), m)
   Call: (271) [system] char_type(m, end_of_line)
   Call: (271) [system] m=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _1780612)
   Call: (272) [system] get_char((0x561281195630), _1781542)
   Exit: (272) [system] get_char((0x561281195630), m)
   Call: (272) [system] char_type(m, end_of_line)
   Call: (272) [system] m=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _1785256)
   Call: (273) [system] get_char((0x561281195630), _1786186)
   Exit: (273) [system] get_char((0x561281195630), a)
   Call: (273) [system] char_type(a, end_of_line)
   Call: (273) [system] a=end_of_file
^  Call: (273) [user] read_until_eol((0x561281195630), _1789900)
   Call: (274) [system] get_char((0x561281195630), _1790830)
   Exit: (274) [system] get_char((0x561281195630), l)
   Call: (274) [system] char_type(l, end_of_line)
   Call: (274) [system] l=end_of_file
^  Call: (274) [user] read_until_eol((0x561281195630), _1794544)
   Call: (275) [system] get_char((0x561281195630), _1795474)
   Exit: (275) [system] get_char((0x561281195630), ')')
   Call: (275) [system] char_type(')', end_of_line)
   Call: (275) [system] ')'=end_of_file
^  Call: (275) [user] read_until_eol((0x561281195630), _1799188)
   Call: (276) [system] get_char((0x561281195630), _1800118)
   Exit: (276) [system] get_char((0x561281195630), ')')
   Call: (276) [system] char_type(')', end_of_line)
   Call: (276) [system] ')'=end_of_file
^  Call: (276) [user] read_until_eol((0x561281195630), _1803832)
   Call: (277) [system] get_char((0x561281195630), _1804762)
   Exit: (277) [system] get_char((0x561281195630), '\n')
   Call: (277) [system] char_type('\n', end_of_line)
   Exit: (277) [system] char_type('\n', end_of_line)
   Call: (277) [system] _1803832=""
   Exit: (277) [system] ""=""
^  Exit: (276) [user] read_until_eol((0x561281195630), "")
   Call: (276) [system] string_concat(')', "", _1799188)
   Exit: (276) [system] string_concat(')', "", ")")
^  Exit: (275) [user] read_until_eol((0x561281195630), ")")
   Call: (275) [system] string_concat(')', ")", _1794544)
   Exit: (275) [system] string_concat(')', ")", "))")
^  Exit: (274) [user] read_until_eol((0x561281195630), "))")
   Call: (274) [system] string_concat(l, "))", _1789900)
   Exit: (274) [system] string_concat(l, "))", "l))")
^  Exit: (273) [user] read_until_eol((0x561281195630), "l))")
   Call: (273) [system] string_concat(a, "l))", _1785256)
   Exit: (273) [system] string_concat(a, "l))", "al))")
^  Exit: (272) [user] read_until_eol((0x561281195630), "al))")
   Call: (272) [system] string_concat(m, "al))", _1780612)
   Exit: (272) [system] string_concat(m, "al))", "mal))")
^  Exit: (271) [user] read_until_eol((0x561281195630), "mal))")
   Call: (271) [system] string_concat(m, "mal))", _1775968)
   Exit: (271) [system] string_concat(m, "mal))", "mmal))")
^  Exit: (270) [user] read_until_eol((0x561281195630), "mmal))")
   Call: (270) [system] string_concat(a, "mmal))", _1771324)
   Exit: (270) [system] string_concat(a, "mmal))", "ammal))")
^  Exit: (269) [user] read_until_eol((0x561281195630), "ammal))")
   Call: (269) [system] string_concat('M', "ammal))", _1766680)
   Exit: (269) [system] string_concat('M', "ammal))", "Mammal))")
^  Exit: (268) [user] read_until_eol((0x561281195630), "Mammal))")
   Call: (268) [system] string_concat(' ', "Mammal))", _1762036)
   Exit: (268) [system] string_concat(' ', "Mammal))", " Mammal))")
^  Exit: (267) [user] read_until_eol((0x561281195630), " Mammal))")
   Call: (267) [system] string_concat(x, " Mammal))", _1757392)
   Exit: (267) [system] string_concat(x, " Mammal))", "x Mammal))")
^  Exit: (266) [user] read_until_eol((0x561281195630), "x Mammal))")
   Call: (266) [system] string_concat($, "x Mammal))", _1752748)
   Exit: (266) [system] string_concat($, "x Mammal))", "$x Mammal))")
^  Exit: (265) [user] read_until_eol((0x561281195630), "$x Mammal))")
   Call: (265) [system] string_concat(' ', "$x Mammal))", _1748104)
   Exit: (265) [system] string_concat(' ', "$x Mammal))", " $x Mammal))")
^  Exit: (264) [user] read_until_eol((0x561281195630), " $x Mammal))")
   Call: (264) [system] string_concat(e, " $x Mammal))", _1743460)
   Exit: (264) [system] string_concat(e, " $x Mammal))", "e $x Mammal))")
^  Exit: (263) [user] read_until_eol((0x561281195630), "e $x Mammal))")
   Call: (263) [system] string_concat(c, "e $x Mammal))", _1738816)
   Exit: (263) [system] string_concat(c, "e $x Mammal))", "ce $x Mammal))")
^  Exit: (262) [user] read_until_eol((0x561281195630), "ce $x Mammal))")
   Call: (262) [system] string_concat(n, "ce $x Mammal))", _1734172)
   Exit: (262) [system] string_concat(n, "ce $x Mammal))", "nce $x Mammal))")
^  Exit: (261) [user] read_until_eol((0x561281195630), "nce $x Mammal))")
   Call: (261) [system] string_concat(a, "nce $x Mammal))", _1729528)
   Exit: (261) [system] string_concat(a, "nce $x Mammal))", "ance $x Mammal))")
^  Exit: (260) [user] read_until_eol((0x561281195630), "ance $x Mammal))")
   Call: (260) [system] string_concat(t, "ance $x Mammal))", _1724884)
   Exit: (260) [system] string_concat(t, "ance $x Mammal))", "tance $x Mammal))")
^  Exit: (259) [user] read_until_eol((0x561281195630), "tance $x Mammal))")
   Call: (259) [system] string_concat(i, "tance $x Mammal))", _1720240)
   Exit: (259) [system] string_concat(i, "tance $x Mammal))", "itance $x Mammal))")
^  Exit: (258) [user] read_until_eol((0x561281195630), "itance $x Mammal))")
   Call: (258) [system] string_concat(r, "itance $x Mammal))", _1715596)
   Exit: (258) [system] string_concat(r, "itance $x Mammal))", "ritance $x Mammal))")
^  Exit: (257) [user] read_until_eol((0x561281195630), "ritance $x Mammal))")
   Call: (257) [system] string_concat(e, "ritance $x Mammal))", _1710952)
   Exit: (257) [system] string_concat(e, "ritance $x Mammal))", "eritance $x Mammal))")
^  Exit: (256) [user] read_until_eol((0x561281195630), "eritance $x Mammal))")
   Call: (256) [system] string_concat(h, "eritance $x Mammal))", _1706308)
   Exit: (256) [system] string_concat(h, "eritance $x Mammal))", "heritance $x Mammal))")
^  Exit: (255) [user] read_until_eol((0x561281195630), "heritance $x Mammal))")
   Call: (255) [system] string_concat(n, "heritance $x Mammal))", _1701664)
   Exit: (255) [system] string_concat(n, "heritance $x Mammal))", "nheritance $x Mammal))")
^  Exit: (254) [user] read_until_eol((0x561281195630), "nheritance $x Mammal))")
   Call: (254) [system] string_concat('I', "nheritance $x Mammal))", _1697020)
   Exit: (254) [system] string_concat('I', "nheritance $x Mammal))", "Inheritance $x Mammal))")
^  Exit: (253) [user] read_until_eol((0x561281195630), "Inheritance $x Mammal))")
   Call: (253) [system] string_concat('(', "Inheritance $x Mammal))", _1692376)
   Exit: (253) [system] string_concat('(', "Inheritance $x Mammal))", "(Inheritance $x Mammal))")
^  Exit: (252) [user] read_until_eol((0x561281195630), "(Inheritance $x Mammal))")
   Call: (252) [system] string_concat(' ', "(Inheritance $x Mammal))", _1687732)
   Exit: (252) [system] string_concat(' ', "(Inheritance $x Mammal))", " (Inheritance $x Mammal))")
^  Exit: (251) [user] read_until_eol((0x561281195630), " (Inheritance $x Mammal))")
   Call: (251) [system] string_concat(')', " (Inheritance $x Mammal))", _1683088)
   Exit: (251) [system] string_concat(')', " (Inheritance $x Mammal))", ") (Inheritance $x Mammal))")
^  Exit: (250) [user] read_until_eol((0x561281195630), ") (Inheritance $x Mammal))")
   Call: (250) [system] string_concat('M', ") (Inheritance $x Mammal))", _1678444)
   Exit: (250) [system] string_concat('M', ") (Inheritance $x Mammal))", "M) (Inheritance $x Mammal))")
^  Exit: (249) [user] read_until_eol((0x561281195630), "M) (Inheritance $x Mammal))")
   Call: (249) [system] string_concat('O', "M) (Inheritance $x Mammal))", _1673800)
   Exit: (249) [system] string_concat('O', "M) (Inheritance $x Mammal))", "OM) (Inheritance $x Mammal))")
^  Exit: (248) [user] read_until_eol((0x561281195630), "OM) (Inheritance $x Mammal))")
   Call: (248) [system] string_concat('I', "OM) (Inheritance $x Mammal))", _1669156)
   Exit: (248) [system] string_concat('I', "OM) (Inheritance $x Mammal))", "IOM) (Inheritance $x Mammal))")
^  Exit: (247) [user] read_until_eol((0x561281195630), "IOM) (Inheritance $x Mammal))")
   Call: (247) [system] string_concat('X', "IOM) (Inheritance $x Mammal))", _1664512)
   Exit: (247) [system] string_concat('X', "IOM) (Inheritance $x Mammal))", "XIOM) (Inheritance $x Mammal))")
^  Exit: (246) [user] read_until_eol((0x561281195630), "XIOM) (Inheritance $x Mammal))")
   Call: (246) [system] string_concat('A', "XIOM) (Inheritance $x Mammal))", _1659868)
   Exit: (246) [system] string_concat('A', "XIOM) (Inheritance $x Mammal))", "AXIOM) (Inheritance $x Mammal))")
^  Exit: (245) [user] read_until_eol((0x561281195630), "AXIOM) (Inheritance $x Mammal))")
   Call: (245) [system] string_concat(' ', "AXIOM) (Inheritance $x Mammal))", _1655224)
   Exit: (245) [system] string_concat(' ', "AXIOM) (Inheritance $x Mammal))", " AXIOM) (Inheritance $x Mammal))")
^  Exit: (244) [user] read_until_eol((0x561281195630), " AXIOM) (Inheritance $x Mammal))")
   Call: (244) [system] string_concat(e, " AXIOM) (Inheritance $x Mammal))", _1650580)
   Exit: (244) [system] string_concat(e, " AXIOM) (Inheritance $x Mammal))", "e AXIOM) (Inheritance $x Mammal))")
^  Exit: (243) [user] read_until_eol((0x561281195630), "e AXIOM) (Inheritance $x Mammal))")
   Call: (243) [system] string_concat(s, "e AXIOM) (Inheritance $x Mammal))", _1645936)
   Exit: (243) [system] string_concat(s, "e AXIOM) (Inheritance $x Mammal))", "se AXIOM) (Inheritance $x Mammal))")
^  Exit: (242) [user] read_until_eol((0x561281195630), "se AXIOM) (Inheritance $x Mammal))")
   Call: (242) [system] string_concat(i, "se AXIOM) (Inheritance $x Mammal))", _1641292)
   Exit: (242) [system] string_concat(i, "se AXIOM) (Inheritance $x Mammal))", "ise AXIOM) (Inheritance $x Mammal))")
^  Exit: (241) [user] read_until_eol((0x561281195630), "ise AXIOM) (Inheritance $x Mammal))")
   Call: (241) [system] string_concat(m, "ise AXIOM) (Inheritance $x Mammal))", _1636648)
   Exit: (241) [system] string_concat(m, "ise AXIOM) (Inheritance $x Mammal))", "mise AXIOM) (Inheritance $x Mammal))")
^  Exit: (240) [user] read_until_eol((0x561281195630), "mise AXIOM) (Inheritance $x Mammal))")
   Call: (240) [system] string_concat(e, "mise AXIOM) (Inheritance $x Mammal))", _1632004)
   Exit: (240) [system] string_concat(e, "mise AXIOM) (Inheritance $x Mammal))", "emise AXIOM) (Inheritance $x Mammal))")
^  Exit: (239) [user] read_until_eol((0x561281195630), "emise AXIOM) (Inheritance $x Mammal))")
   Call: (239) [system] string_concat(r, "emise AXIOM) (Inheritance $x Mammal))", _1627360)
   Exit: (239) [system] string_concat(r, "emise AXIOM) (Inheritance $x Mammal))", "remise AXIOM) (Inheritance $x Mammal))")
^  Exit: (238) [user] read_until_eol((0x561281195630), "remise AXIOM) (Inheritance $x Mammal))")
   Call: (238) [system] string_concat(p, "remise AXIOM) (Inheritance $x Mammal))", _1622716)
   Exit: (238) [system] string_concat(p, "remise AXIOM) (Inheritance $x Mammal))", "premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (237) [user] read_until_eol((0x561281195630), "premise AXIOM) (Inheritance $x Mammal))")
   Call: (237) [system] string_concat($, "premise AXIOM) (Inheritance $x Mammal))", _1618072)
   Exit: (237) [system] string_concat($, "premise AXIOM) (Inheritance $x Mammal))", "$premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (236) [user] read_until_eol((0x561281195630), "$premise AXIOM) (Inheritance $x Mammal))")
   Call: (236) [system] string_concat(' ', "$premise AXIOM) (Inheritance $x Mammal))", _1613428)
   Exit: (236) [system] string_concat(' ', "$premise AXIOM) (Inheritance $x Mammal))", " $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (235) [user] read_until_eol((0x561281195630), " $premise AXIOM) (Inheritance $x Mammal))")
   Call: (235) [system] string_concat(e, " $premise AXIOM) (Inheritance $x Mammal))", _1608784)
   Exit: (235) [system] string_concat(e, " $premise AXIOM) (Inheritance $x Mammal))", "e $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (234) [user] read_until_eol((0x561281195630), "e $premise AXIOM) (Inheritance $x Mammal))")
   Call: (234) [system] string_concat(l, "e $premise AXIOM) (Inheritance $x Mammal))", _1604140)
   Exit: (234) [system] string_concat(l, "e $premise AXIOM) (Inheritance $x Mammal))", "le $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (233) [user] read_until_eol((0x561281195630), "le $premise AXIOM) (Inheritance $x Mammal))")
   Call: (233) [system] string_concat(u, "le $premise AXIOM) (Inheritance $x Mammal))", _1599496)
   Exit: (233) [system] string_concat(u, "le $premise AXIOM) (Inheritance $x Mammal))", "ule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (232) [user] read_until_eol((0x561281195630), "ule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (232) [system] string_concat(r, "ule $premise AXIOM) (Inheritance $x Mammal))", _1594852)
   Exit: (232) [system] string_concat(r, "ule $premise AXIOM) (Inheritance $x Mammal))", "rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (231) [user] read_until_eol((0x561281195630), "rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (231) [system] string_concat($, "rule $premise AXIOM) (Inheritance $x Mammal))", _1590208)
   Exit: (231) [system] string_concat($, "rule $premise AXIOM) (Inheritance $x Mammal))", "$rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (230) [user] read_until_eol((0x561281195630), "$rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (230) [system] string_concat('(', "$rule $premise AXIOM) (Inheritance $x Mammal))", _1585564)
   Exit: (230) [system] string_concat('(', "$rule $premise AXIOM) (Inheritance $x Mammal))", "($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (229) [user] read_until_eol((0x561281195630), "($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (229) [system] string_concat(' ', "($rule $premise AXIOM) (Inheritance $x Mammal))", _1580920)
   Exit: (229) [system] string_concat(' ', "($rule $premise AXIOM) (Inheritance $x Mammal))", " ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (228) [user] read_until_eol((0x561281195630), " ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (228) [system] string_concat(:, " ($rule $premise AXIOM) (Inheritance $x Mammal))", _1576276)
   Exit: (228) [system] string_concat(:, " ($rule $premise AXIOM) (Inheritance $x Mammal))", ": ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (227) [user] read_until_eol((0x561281195630), ": ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (227) [system] string_concat('(', ": ($rule $premise AXIOM) (Inheritance $x Mammal))", _1571632)
   Exit: (227) [system] string_concat('(', ": ($rule $premise AXIOM) (Inheritance $x Mammal))", "(: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (226) [user] read_until_eol((0x561281195630), "(: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (226) [system] string_concat(' ', "(: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1566988)
   Exit: (226) [system] string_concat(' ', "(: ($rule $premise AXIOM) (Inheritance $x Mammal))", " (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (225) [user] read_until_eol((0x561281195630), " (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (225) [system] string_concat(:, " (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1562344)
   Exit: (225) [system] string_concat(:, " (: ($rule $premise AXIOM) (Inheritance $x Mammal))", ": (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (224) [user] read_until_eol((0x561281195630), ": (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (224) [system] string_concat(g, ": (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1557700)
   Exit: (224) [system] string_concat(g, ": (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "g: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (223) [user] read_until_eol((0x561281195630), "g: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (223) [system] string_concat(n, "g: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1553056)
   Exit: (223) [system] string_concat(n, "g: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ng: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ng: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (222) [system] string_concat(i, "ng: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1548412)
   Exit: (222) [system] string_concat(i, "ng: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ing: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (221) [user] read_until_eol((0x561281195630), "ing: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (221) [system] string_concat(n, "ing: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1543768)
   Exit: (221) [system] string_concat(n, "ing: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ning: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (220) [user] read_until_eol((0x561281195630), "ning: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (220) [system] string_concat(i, "ning: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1539124)
   Exit: (220) [system] string_concat(i, "ning: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (219) [user] read_until_eol((0x561281195630), "ining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (219) [system] string_concat(a, "ining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1534480)
   Exit: (219) [system] string_concat(a, "ining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "aining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (218) [user] read_until_eol((0x561281195630), "aining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (218) [system] string_concat(h, "aining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1529836)
   Exit: (218) [system] string_concat(h, "aining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "haining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (217) [user] read_until_eol((0x561281195630), "haining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (217) [system] string_concat(c, "haining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1525192)
   Exit: (217) [system] string_concat(c, "haining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (216) [user] read_until_eol((0x561281195630), "chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (216) [system] string_concat(' ', "chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1520548)
   Exit: (216) [system] string_concat(' ', "chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", " chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (215) [user] read_until_eol((0x561281195630), " chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (215) [system] string_concat(d, " chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1515904)
   Exit: (215) [system] string_concat(d, " chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "d chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (214) [user] read_until_eol((0x561281195630), "d chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (214) [system] string_concat(e, "d chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1511260)
   Exit: (214) [system] string_concat(e, "d chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (213) [user] read_until_eol((0x561281195630), "ed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (213) [system] string_concat(x, "ed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1506616)
   Exit: (213) [system] string_concat(x, "ed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "xed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (212) [user] read_until_eol((0x561281195630), "xed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (212) [system] string_concat(i, "xed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1501972)
   Exit: (212) [system] string_concat(i, "xed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "ixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (211) [user] read_until_eol((0x561281195630), "ixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (211) [system] string_concat('M', "ixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1497328)
   Exit: (211) [system] string_concat('M', "ixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (210) [user] read_until_eol((0x561281195630), "Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (210) [system] string_concat(' ', "Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1492684)
   Exit: (210) [system] string_concat(' ', "Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", " Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (209) [user] read_until_eol((0x561281195630), " Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (209) [system] string_concat('.', " Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1488040)
   Exit: (209) [system] string_concat('.', " Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", ". Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (208) [user] read_until_eol((0x561281195630), ". Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (208) [system] string_concat('3', ". Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1483396)
   Exit: (208) [system] string_concat('3', ". Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (207) [user] read_until_eol((0x561281195630), "3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (207) [system] string_concat(' ', "3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1478752)
   Exit: (207) [system] string_concat(' ', "3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", " 3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (206) [user] read_until_eol((0x561281195630), " 3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (206) [system] string_concat(' ', " 3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1474108)
   Exit: (206) [system] string_concat(' ', " 3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "  3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (205) [user] read_until_eol((0x561281195630), "  3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (205) [system] string_concat(' ', "  3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1469464)
   Exit: (205) [system] string_concat(' ', "  3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "   3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (204) [user] read_until_eol((0x561281195630), "   3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (204) [system] string_concat(' ', "   3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1464820)
   Exit: (204) [system] string_concat(' ', "   3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "    3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (203) [user] read_until_eol((0x561281195630), "    3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (203) [system] string_concat(' ', "    3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1460176)
   Exit: (203) [system] string_concat(' ', "    3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "     3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (202) [user] read_until_eol((0x561281195630), "     3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (202) [system] string_concat(' ', "     3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1455532)
   Exit: (202) [system] string_concat(' ', "     3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "      3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (201) [user] read_until_eol((0x561281195630), "      3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (201) [system] string_concat(' ', "      3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1450888)
   Exit: (201) [system] string_concat(' ', "      3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "       3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (200) [user] read_until_eol((0x561281195630), "       3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (200) [system] string_concat(' ', "       3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1446244)
   Exit: (200) [system] string_concat(' ', "       3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "        3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (199) [user] read_until_eol((0x561281195630), "        3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (199) [system] string_concat(' ', "        3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1441600)
   Exit: (199) [system] string_concat(' ', "        3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", "         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (198) [user] read_until_eol((0x561281195630), "         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (198) [system] string_concat(;, "         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1436956)
   Exit: (198) [system] string_concat(;, "         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", ";         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (197) [user] read_until_eol((0x561281195630), ";         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
   Call: (197) [system] string_concat(;, ";         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", _1432312)
   Exit: (197) [system] string_concat(;, ";         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", ";;         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Exit: (196) [user] read_until_eol((0x561281195630), ";;         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))")
^  Call: (196) [user] assertz(metta_file_comment(31, 0, 942, '$COMMENT'(";;         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", 31, 0), '$stream_position'(942, 31, 0, 942)))
^  Exit: (196) [user] assertz(metta_file_comment(31, 0, 942, '$COMMENT'(";;         3. Mixed chaining: (: ($rule $premise AXIOM) (Inheritance $x Mammal))", 31, 0), '$stream_position'(942, 31, 0, 942)))
^  Exit: (195) [user] read_comment((0x561281195630))
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2039594)
   Exit: (196) [system] peek_char((0x561281195630), ;)
   Call: (196) [system] (;)=(;)
   Exit: (196) [system] (;)=(;)
^  Call: (196) [user] read_comment((0x561281195630))
^  Call: (197) [user] read_position((0x561281195630), _2044232, _2044234, _2044236, _2044238)
   Call: (198) [system] stream_property((0x561281195630), position(_2044238))
   Call: (199) [system] nonvar((0x561281195630))
   Exit: (199) [system] nonvar((0x561281195630))
   Call: (199) [system] nonvar(position(_2044238))
   Exit: (199) [system] nonvar(position(_2044238))
   Exit: (198) [system] stream_property((0x561281195630), position('$stream_position'(1023, 32, 0, 1023)))
   Call: (198) [$syspreds] stream_position_data(line_count, '$stream_position'(1023, 32, 0, 1023), _2044232)
   Call: (199) [system] nonvar(line_count)
   Exit: (199) [system] nonvar(line_count)
   Call: (199) [$syspreds] stream_position_field(line_count, _2053526)
   Exit: (199) [$syspreds] stream_position_field(line_count, 2)
   Call: (199) [system] arg(2, '$stream_position'(1023, 32, 0, 1023), _2044232)
   Exit: (199) [system] arg(2, '$stream_position'(1023, 32, 0, 1023), 32)
   Exit: (198) [$syspreds] stream_position_data(line_count, '$stream_position'(1023, 32, 0, 1023), 32)
   Call: (198) [$syspreds] stream_position_data(line_position, '$stream_position'(1023, 32, 0, 1023), _2044234)
   Call: (199) [system] nonvar(line_position)
   Exit: (199) [system] nonvar(line_position)
   Call: (199) [$syspreds] stream_position_field(line_position, _2060960)
   Exit: (199) [$syspreds] stream_position_field(line_position, 3)
   Call: (199) [system] arg(3, '$stream_position'(1023, 32, 0, 1023), _2044234)
   Exit: (199) [system] arg(3, '$stream_position'(1023, 32, 0, 1023), 0)
   Exit: (198) [$syspreds] stream_position_data(line_position, '$stream_position'(1023, 32, 0, 1023), 0)
   Call: (198) [$syspreds] stream_position_data(char_count, '$stream_position'(1023, 32, 0, 1023), _2044236)
   Call: (199) [system] nonvar(char_count)
   Exit: (199) [system] nonvar(char_count)
   Call: (199) [$syspreds] stream_position_field(char_count, _2068394)
   Exit: (199) [$syspreds] stream_position_field(char_count, 1)
   Call: (199) [system] arg(1, '$stream_position'(1023, 32, 0, 1023), _2044236)
   Exit: (199) [system] arg(1, '$stream_position'(1023, 32, 0, 1023), 1023)
   Exit: (198) [$syspreds] stream_position_data(char_count, '$stream_position'(1023, 32, 0, 1023), 1023)
^  Exit: (197) [user] read_position((0x561281195630), 32, 0, 1023, '$stream_position'(1023, 32, 0, 1023))
^  Call: (197) [user] read_until_eol((0x561281195630), _2073988)
   Call: (198) [system] get_char((0x561281195630), _2074918)
   Exit: (198) [system] get_char((0x561281195630), ;)
   Call: (198) [system] char_type(;, end_of_line)
   Call: (198) [system] (;)=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _2078632)
   Call: (199) [system] get_char((0x561281195630), _2079562)
   Exit: (199) [system] get_char((0x561281195630), ;)
   Call: (199) [system] char_type(;, end_of_line)
   Call: (199) [system] (;)=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _2083276)
   Call: (200) [system] get_char((0x561281195630), _2084206)
   Exit: (200) [system] get_char((0x561281195630), ' ')
   Call: (200) [system] char_type(' ', end_of_line)
   Call: (200) [system] ' '=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _2087920)
   Call: (201) [system] get_char((0x561281195630), _2088850)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _2092564)
   Call: (202) [system] get_char((0x561281195630), _2093494)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _3810)
   Call: (203) [system] get_char((0x561281195630), _4740)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _8454)
   Call: (204) [system] get_char((0x561281195630), _9384)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _13098)
   Call: (205) [system] get_char((0x561281195630), _14028)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _17742)
   Call: (206) [system] get_char((0x561281195630), _18672)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _22386)
   Call: (207) [system] get_char((0x561281195630), _23316)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _27030)
   Call: (208) [system] get_char((0x561281195630), _27960)
   Exit: (208) [system] get_char((0x561281195630), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _31674)
   Call: (209) [system] get_char((0x561281195630), _32604)
   Exit: (209) [system] get_char((0x561281195630), '4')
   Call: (209) [system] char_type('4', end_of_line)
   Call: (209) [system] '4'=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _36318)
   Call: (210) [system] get_char((0x561281195630), _37248)
   Exit: (210) [system] get_char((0x561281195630), '.')
   Call: (210) [system] char_type('.', end_of_line)
   Call: (210) [system] ('.')=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _40962)
   Call: (211) [system] get_char((0x561281195630), _41892)
   Exit: (211) [system] get_char((0x561281195630), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _45606)
   Call: (212) [system] get_char((0x561281195630), _46536)
   Exit: (212) [system] get_char((0x561281195630), 'T')
   Call: (212) [system] char_type('T', end_of_line)
   Call: (212) [system] 'T'=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _50250)
   Call: (213) [system] get_char((0x561281195630), _51180)
   Exit: (213) [system] get_char((0x561281195630), y)
   Call: (213) [system] char_type(y, end_of_line)
   Call: (213) [system] y=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _54894)
   Call: (214) [system] get_char((0x561281195630), _55824)
   Exit: (214) [system] get_char((0x561281195630), p)
   Call: (214) [system] char_type(p, end_of_line)
   Call: (214) [system] p=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _59538)
   Call: (215) [system] get_char((0x561281195630), _60468)
   Exit: (215) [system] get_char((0x561281195630), e)
   Call: (215) [system] char_type(e, end_of_line)
   Call: (215) [system] e=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _64182)
   Call: (216) [system] get_char((0x561281195630), _65112)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _68826)
   Call: (217) [system] get_char((0x561281195630), _69756)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] char_type(c, end_of_line)
   Call: (217) [system] c=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _73470)
   Call: (218) [system] get_char((0x561281195630), _74400)
   Exit: (218) [system] get_char((0x561281195630), h)
   Call: (218) [system] char_type(h, end_of_line)
   Call: (218) [system] h=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _78114)
   Call: (219) [system] get_char((0x561281195630), _79044)
   Exit: (219) [system] get_char((0x561281195630), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _82758)
   Call: (220) [system] get_char((0x561281195630), _83688)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] char_type(c, end_of_line)
   Call: (220) [system] c=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _87402)
   Call: (221) [system] get_char((0x561281195630), _88332)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] char_type(k, end_of_line)
   Call: (221) [system] k=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _92046)
   Call: (222) [system] get_char((0x561281195630), _92976)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] char_type(i, end_of_line)
   Call: (222) [system] i=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _96690)
   Call: (223) [system] get_char((0x561281195630), _97620)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] char_type(n, end_of_line)
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _101334)
   Call: (224) [system] get_char((0x561281195630), _102264)
   Exit: (224) [system] get_char((0x561281195630), g)
   Call: (224) [system] char_type(g, end_of_line)
   Call: (224) [system] g=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _105978)
   Call: (225) [system] get_char((0x561281195630), _106908)
   Exit: (225) [system] get_char((0x561281195630), :)
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _110622)
   Call: (226) [system] get_char((0x561281195630), _111552)
   Exit: (226) [system] get_char((0x561281195630), ' ')
   Call: (226) [system] char_type(' ', end_of_line)
   Call: (226) [system] ' '=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _115266)
   Call: (227) [system] get_char((0x561281195630), _116196)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _119910)
   Call: (228) [system] get_char((0x561281195630), _120840)
   Exit: (228) [system] get_char((0x561281195630), :)
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] (:)=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _124554)
   Call: (229) [system] get_char((0x561281195630), _125484)
   Exit: (229) [system] get_char((0x561281195630), ' ')
   Call: (229) [system] char_type(' ', end_of_line)
   Call: (229) [system] ' '=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _129198)
   Call: (230) [system] get_char((0x561281195630), _130128)
   Exit: (230) [system] get_char((0x561281195630), 'T')
   Call: (230) [system] char_type('T', end_of_line)
   Call: (230) [system] 'T'=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _133842)
   Call: (231) [system] get_char((0x561281195630), _134772)
   Exit: (231) [system] get_char((0x561281195630), 'E')
   Call: (231) [system] char_type('E', end_of_line)
   Call: (231) [system] 'E'=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _138486)
   Call: (232) [system] get_char((0x561281195630), _139416)
   Exit: (232) [system] get_char((0x561281195630), 'R')
   Call: (232) [system] char_type('R', end_of_line)
   Call: (232) [system] 'R'=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _143130)
   Call: (233) [system] get_char((0x561281195630), _144060)
   Exit: (233) [system] get_char((0x561281195630), 'M')
   Call: (233) [system] char_type('M', end_of_line)
   Call: (233) [system] 'M'=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _147774)
   Call: (234) [system] get_char((0x561281195630), _148704)
   Exit: (234) [system] get_char((0x561281195630), ' ')
   Call: (234) [system] char_type(' ', end_of_line)
   Call: (234) [system] ' '=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _152418)
   Call: (235) [system] get_char((0x561281195630), _153348)
   Exit: (235) [system] get_char((0x561281195630), 'T')
   Call: (235) [system] char_type('T', end_of_line)
   Call: (235) [system] 'T'=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _157062)
   Call: (236) [system] get_char((0x561281195630), _157992)
   Exit: (236) [system] get_char((0x561281195630), 'Y')
   Call: (236) [system] char_type('Y', end_of_line)
   Call: (236) [system] 'Y'=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _161706)
   Call: (237) [system] get_char((0x561281195630), _162636)
   Exit: (237) [system] get_char((0x561281195630), 'P')
   Call: (237) [system] char_type('P', end_of_line)
   Call: (237) [system] 'P'=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _166350)
   Call: (238) [system] get_char((0x561281195630), _167280)
   Exit: (238) [system] get_char((0x561281195630), 'E')
   Call: (238) [system] char_type('E', end_of_line)
   Call: (238) [system] 'E'=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _170994)
   Call: (239) [system] get_char((0x561281195630), _171924)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] ')'=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _175638)
   Call: (240) [system] get_char((0x561281195630), _176568)
   Exit: (240) [system] get_char((0x561281195630), '\n')
   Call: (240) [system] char_type('\n', end_of_line)
   Exit: (240) [system] char_type('\n', end_of_line)
   Call: (240) [system] _175638=""
   Exit: (240) [system] ""=""
^  Exit: (239) [user] read_until_eol((0x561281195630), "")
   Call: (239) [system] string_concat(')', "", _170994)
   Exit: (239) [system] string_concat(')', "", ")")
^  Exit: (238) [user] read_until_eol((0x561281195630), ")")
   Call: (238) [system] string_concat('E', ")", _166350)
   Exit: (238) [system] string_concat('E', ")", "E)")
^  Exit: (237) [user] read_until_eol((0x561281195630), "E)")
   Call: (237) [system] string_concat('P', "E)", _161706)
   Exit: (237) [system] string_concat('P', "E)", "PE)")
^  Exit: (236) [user] read_until_eol((0x561281195630), "PE)")
   Call: (236) [system] string_concat('Y', "PE)", _157062)
   Exit: (236) [system] string_concat('Y', "PE)", "YPE)")
^  Exit: (235) [user] read_until_eol((0x561281195630), "YPE)")
   Call: (235) [system] string_concat('T', "YPE)", _152418)
   Exit: (235) [system] string_concat('T', "YPE)", "TYPE)")
^  Exit: (234) [user] read_until_eol((0x561281195630), "TYPE)")
   Call: (234) [system] string_concat(' ', "TYPE)", _147774)
   Exit: (234) [system] string_concat(' ', "TYPE)", " TYPE)")
^  Exit: (233) [user] read_until_eol((0x561281195630), " TYPE)")
   Call: (233) [system] string_concat('M', " TYPE)", _143130)
   Exit: (233) [system] string_concat('M', " TYPE)", "M TYPE)")
^  Exit: (232) [user] read_until_eol((0x561281195630), "M TYPE)")
   Call: (232) [system] string_concat('R', "M TYPE)", _138486)
   Exit: (232) [system] string_concat('R', "M TYPE)", "RM TYPE)")
^  Exit: (231) [user] read_until_eol((0x561281195630), "RM TYPE)")
   Call: (231) [system] string_concat('E', "RM TYPE)", _133842)
   Exit: (231) [system] string_concat('E', "RM TYPE)", "ERM TYPE)")
^  Exit: (230) [user] read_until_eol((0x561281195630), "ERM TYPE)")
   Call: (230) [system] string_concat('T', "ERM TYPE)", _129198)
   Exit: (230) [system] string_concat('T', "ERM TYPE)", "TERM TYPE)")
^  Exit: (229) [user] read_until_eol((0x561281195630), "TERM TYPE)")
   Call: (229) [system] string_concat(' ', "TERM TYPE)", _124554)
   Exit: (229) [system] string_concat(' ', "TERM TYPE)", " TERM TYPE)")
^  Exit: (228) [user] read_until_eol((0x561281195630), " TERM TYPE)")
   Call: (228) [system] string_concat(:, " TERM TYPE)", _119910)
   Exit: (228) [system] string_concat(:, " TERM TYPE)", ": TERM TYPE)")
^  Exit: (227) [user] read_until_eol((0x561281195630), ": TERM TYPE)")
   Call: (227) [system] string_concat('(', ": TERM TYPE)", _115266)
   Exit: (227) [system] string_concat('(', ": TERM TYPE)", "(: TERM TYPE)")
^  Exit: (226) [user] read_until_eol((0x561281195630), "(: TERM TYPE)")
   Call: (226) [system] string_concat(' ', "(: TERM TYPE)", _110622)
   Exit: (226) [system] string_concat(' ', "(: TERM TYPE)", " (: TERM TYPE)")
^  Exit: (225) [user] read_until_eol((0x561281195630), " (: TERM TYPE)")
   Call: (225) [system] string_concat(:, " (: TERM TYPE)", _105978)
   Exit: (225) [system] string_concat(:, " (: TERM TYPE)", ": (: TERM TYPE)")
^  Exit: (224) [user] read_until_eol((0x561281195630), ": (: TERM TYPE)")
   Call: (224) [system] string_concat(g, ": (: TERM TYPE)", _101334)
   Exit: (224) [system] string_concat(g, ": (: TERM TYPE)", "g: (: TERM TYPE)")
^  Exit: (223) [user] read_until_eol((0x561281195630), "g: (: TERM TYPE)")
   Call: (223) [system] string_concat(n, "g: (: TERM TYPE)", _96690)
   Exit: (223) [system] string_concat(n, "g: (: TERM TYPE)", "ng: (: TERM TYPE)")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ng: (: TERM TYPE)")
   Call: (222) [system] string_concat(i, "ng: (: TERM TYPE)", _92046)
   Exit: (222) [system] string_concat(i, "ng: (: TERM TYPE)", "ing: (: TERM TYPE)")
^  Exit: (221) [user] read_until_eol((0x561281195630), "ing: (: TERM TYPE)")
   Call: (221) [system] string_concat(k, "ing: (: TERM TYPE)", _87402)
   Exit: (221) [system] string_concat(k, "ing: (: TERM TYPE)", "king: (: TERM TYPE)")
^  Exit: (220) [user] read_until_eol((0x561281195630), "king: (: TERM TYPE)")
   Call: (220) [system] string_concat(c, "king: (: TERM TYPE)", _82758)
   Exit: (220) [system] string_concat(c, "king: (: TERM TYPE)", "cking: (: TERM TYPE)")
^  Exit: (219) [user] read_until_eol((0x561281195630), "cking: (: TERM TYPE)")
   Call: (219) [system] string_concat(e, "cking: (: TERM TYPE)", _78114)
   Exit: (219) [system] string_concat(e, "cking: (: TERM TYPE)", "ecking: (: TERM TYPE)")
^  Exit: (218) [user] read_until_eol((0x561281195630), "ecking: (: TERM TYPE)")
   Call: (218) [system] string_concat(h, "ecking: (: TERM TYPE)", _73470)
   Exit: (218) [system] string_concat(h, "ecking: (: TERM TYPE)", "hecking: (: TERM TYPE)")
^  Exit: (217) [user] read_until_eol((0x561281195630), "hecking: (: TERM TYPE)")
   Call: (217) [system] string_concat(c, "hecking: (: TERM TYPE)", _68826)
   Exit: (217) [system] string_concat(c, "hecking: (: TERM TYPE)", "checking: (: TERM TYPE)")
^  Exit: (216) [user] read_until_eol((0x561281195630), "checking: (: TERM TYPE)")
   Call: (216) [system] string_concat(' ', "checking: (: TERM TYPE)", _64182)
   Exit: (216) [system] string_concat(' ', "checking: (: TERM TYPE)", " checking: (: TERM TYPE)")
^  Exit: (215) [user] read_until_eol((0x561281195630), " checking: (: TERM TYPE)")
   Call: (215) [system] string_concat(e, " checking: (: TERM TYPE)", _59538)
   Exit: (215) [system] string_concat(e, " checking: (: TERM TYPE)", "e checking: (: TERM TYPE)")
^  Exit: (214) [user] read_until_eol((0x561281195630), "e checking: (: TERM TYPE)")
   Call: (214) [system] string_concat(p, "e checking: (: TERM TYPE)", _54894)
   Exit: (214) [system] string_concat(p, "e checking: (: TERM TYPE)", "pe checking: (: TERM TYPE)")
^  Exit: (213) [user] read_until_eol((0x561281195630), "pe checking: (: TERM TYPE)")
   Call: (213) [system] string_concat(y, "pe checking: (: TERM TYPE)", _50250)
   Exit: (213) [system] string_concat(y, "pe checking: (: TERM TYPE)", "ype checking: (: TERM TYPE)")
^  Exit: (212) [user] read_until_eol((0x561281195630), "ype checking: (: TERM TYPE)")
   Call: (212) [system] string_concat('T', "ype checking: (: TERM TYPE)", _45606)
   Exit: (212) [system] string_concat('T', "ype checking: (: TERM TYPE)", "Type checking: (: TERM TYPE)")
^  Exit: (211) [user] read_until_eol((0x561281195630), "Type checking: (: TERM TYPE)")
   Call: (211) [system] string_concat(' ', "Type checking: (: TERM TYPE)", _40962)
   Exit: (211) [system] string_concat(' ', "Type checking: (: TERM TYPE)", " Type checking: (: TERM TYPE)")
^  Exit: (210) [user] read_until_eol((0x561281195630), " Type checking: (: TERM TYPE)")
   Call: (210) [system] string_concat('.', " Type checking: (: TERM TYPE)", _36318)
   Exit: (210) [system] string_concat('.', " Type checking: (: TERM TYPE)", ". Type checking: (: TERM TYPE)")
^  Exit: (209) [user] read_until_eol((0x561281195630), ". Type checking: (: TERM TYPE)")
   Call: (209) [system] string_concat('4', ". Type checking: (: TERM TYPE)", _31674)
   Exit: (209) [system] string_concat('4', ". Type checking: (: TERM TYPE)", "4. Type checking: (: TERM TYPE)")
^  Exit: (208) [user] read_until_eol((0x561281195630), "4. Type checking: (: TERM TYPE)")
   Call: (208) [system] string_concat(' ', "4. Type checking: (: TERM TYPE)", _27030)
   Exit: (208) [system] string_concat(' ', "4. Type checking: (: TERM TYPE)", " 4. Type checking: (: TERM TYPE)")
^  Exit: (207) [user] read_until_eol((0x561281195630), " 4. Type checking: (: TERM TYPE)")
   Call: (207) [system] string_concat(' ', " 4. Type checking: (: TERM TYPE)", _22386)
   Exit: (207) [system] string_concat(' ', " 4. Type checking: (: TERM TYPE)", "  4. Type checking: (: TERM TYPE)")
^  Exit: (206) [user] read_until_eol((0x561281195630), "  4. Type checking: (: TERM TYPE)")
   Call: (206) [system] string_concat(' ', "  4. Type checking: (: TERM TYPE)", _17742)
   Exit: (206) [system] string_concat(' ', "  4. Type checking: (: TERM TYPE)", "   4. Type checking: (: TERM TYPE)")
^  Exit: (205) [user] read_until_eol((0x561281195630), "   4. Type checking: (: TERM TYPE)")
   Call: (205) [system] string_concat(' ', "   4. Type checking: (: TERM TYPE)", _13098)
   Exit: (205) [system] string_concat(' ', "   4. Type checking: (: TERM TYPE)", "    4. Type checking: (: TERM TYPE)")
^  Exit: (204) [user] read_until_eol((0x561281195630), "    4. Type checking: (: TERM TYPE)")
   Call: (204) [system] string_concat(' ', "    4. Type checking: (: TERM TYPE)", _8454)
   Exit: (204) [system] string_concat(' ', "    4. Type checking: (: TERM TYPE)", "     4. Type checking: (: TERM TYPE)")
^  Exit: (203) [user] read_until_eol((0x561281195630), "     4. Type checking: (: TERM TYPE)")
   Call: (203) [system] string_concat(' ', "     4. Type checking: (: TERM TYPE)", _3810)
   Exit: (203) [system] string_concat(' ', "     4. Type checking: (: TERM TYPE)", "      4. Type checking: (: TERM TYPE)")
^  Exit: (202) [user] read_until_eol((0x561281195630), "      4. Type checking: (: TERM TYPE)")
   Call: (202) [system] string_concat(' ', "      4. Type checking: (: TERM TYPE)", _3414)
   Exit: (202) [system] string_concat(' ', "      4. Type checking: (: TERM TYPE)", "       4. Type checking: (: TERM TYPE)")
^  Exit: (201) [user] read_until_eol((0x561281195630), "       4. Type checking: (: TERM TYPE)")
   Call: (201) [system] string_concat(' ', "       4. Type checking: (: TERM TYPE)", _3410)
   Exit: (201) [system] string_concat(' ', "       4. Type checking: (: TERM TYPE)", "        4. Type checking: (: TERM TYPE)")
^  Exit: (200) [user] read_until_eol((0x561281195630), "        4. Type checking: (: TERM TYPE)")
   Call: (200) [system] string_concat(' ', "        4. Type checking: (: TERM TYPE)", _3406)
   Exit: (200) [system] string_concat(' ', "        4. Type checking: (: TERM TYPE)", "         4. Type checking: (: TERM TYPE)")
^  Exit: (199) [user] read_until_eol((0x561281195630), "         4. Type checking: (: TERM TYPE)")
   Call: (199) [system] string_concat(;, "         4. Type checking: (: TERM TYPE)", _3402)
   Exit: (199) [system] string_concat(;, "         4. Type checking: (: TERM TYPE)", ";         4. Type checking: (: TERM TYPE)")
^  Exit: (198) [user] read_until_eol((0x561281195630), ";         4. Type checking: (: TERM TYPE)")
   Call: (198) [system] string_concat(;, ";         4. Type checking: (: TERM TYPE)", _3398)
   Exit: (198) [system] string_concat(;, ";         4. Type checking: (: TERM TYPE)", ";;         4. Type checking: (: TERM TYPE)")
^  Exit: (197) [user] read_until_eol((0x561281195630), ";;         4. Type checking: (: TERM TYPE)")
^  Call: (197) [user] assertz(metta_file_comment(32, 0, 1023, '$COMMENT'(";;         4. Type checking: (: TERM TYPE)", 32, 0), '$stream_position'(1023, 32, 0, 1023)))
^  Exit: (197) [user] assertz(metta_file_comment(32, 0, 1023, '$COMMENT'(";;         4. Type checking: (: TERM TYPE)", 32, 0), '$stream_position'(1023, 32, 0, 1023)))
^  Exit: (196) [user] read_comment((0x561281195630))
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _304516)
   Exit: (197) [system] peek_char((0x561281195630), ;)
   Call: (197) [system] (;)=(;)
   Exit: (197) [system] (;)=(;)
^  Call: (197) [user] read_comment((0x561281195630))
^  Call: (198) [user] read_position((0x561281195630), _309154, _309156, _309158, _309160)
   Call: (199) [system] stream_property((0x561281195630), position(_309160))
   Call: (200) [system] nonvar((0x561281195630))
   Exit: (200) [system] nonvar((0x561281195630))
   Call: (200) [system] nonvar(position(_309160))
   Exit: (200) [system] nonvar(position(_309160))
   Exit: (199) [system] stream_property((0x561281195630), position('$stream_position'(1066, 33, 0, 1066)))
   Call: (199) [$syspreds] stream_position_data(line_count, '$stream_position'(1066, 33, 0, 1066), _309154)
   Call: (200) [system] nonvar(line_count)
   Exit: (200) [system] nonvar(line_count)
   Call: (200) [$syspreds] stream_position_field(line_count, _318448)
   Exit: (200) [$syspreds] stream_position_field(line_count, 2)
   Call: (200) [system] arg(2, '$stream_position'(1066, 33, 0, 1066), _309154)
   Exit: (200) [system] arg(2, '$stream_position'(1066, 33, 0, 1066), 33)
   Exit: (199) [$syspreds] stream_position_data(line_count, '$stream_position'(1066, 33, 0, 1066), 33)
   Call: (199) [$syspreds] stream_position_data(line_position, '$stream_position'(1066, 33, 0, 1066), _309156)
   Call: (200) [system] nonvar(line_position)
   Exit: (200) [system] nonvar(line_position)
   Call: (200) [$syspreds] stream_position_field(line_position, _325882)
   Exit: (200) [$syspreds] stream_position_field(line_position, 3)
   Call: (200) [system] arg(3, '$stream_position'(1066, 33, 0, 1066), _309156)
   Exit: (200) [system] arg(3, '$stream_position'(1066, 33, 0, 1066), 0)
   Exit: (199) [$syspreds] stream_position_data(line_position, '$stream_position'(1066, 33, 0, 1066), 0)
   Call: (199) [$syspreds] stream_position_data(char_count, '$stream_position'(1066, 33, 0, 1066), _309158)
   Call: (200) [system] nonvar(char_count)
   Exit: (200) [system] nonvar(char_count)
   Call: (200) [$syspreds] stream_position_field(char_count, _333316)
   Exit: (200) [$syspreds] stream_position_field(char_count, 1)
   Call: (200) [system] arg(1, '$stream_position'(1066, 33, 0, 1066), _309158)
   Exit: (200) [system] arg(1, '$stream_position'(1066, 33, 0, 1066), 1066)
   Exit: (199) [$syspreds] stream_position_data(char_count, '$stream_position'(1066, 33, 0, 1066), 1066)
^  Exit: (198) [user] read_position((0x561281195630), 33, 0, 1066, '$stream_position'(1066, 33, 0, 1066))
^  Call: (198) [user] read_until_eol((0x561281195630), _338910)
   Call: (199) [system] get_char((0x561281195630), _339840)
   Exit: (199) [system] get_char((0x561281195630), ;)
   Call: (199) [system] char_type(;, end_of_line)
   Call: (199) [system] (;)=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _343554)
   Call: (200) [system] get_char((0x561281195630), _344484)
   Exit: (200) [system] get_char((0x561281195630), ;)
   Call: (200) [system] char_type(;, end_of_line)
   Call: (200) [system] (;)=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _348198)
   Call: (201) [system] get_char((0x561281195630), _349128)
   Exit: (201) [system] get_char((0x561281195630), ' ')
   Call: (201) [system] char_type(' ', end_of_line)
   Call: (201) [system] ' '=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _352842)
   Call: (202) [system] get_char((0x561281195630), _353772)
   Exit: (202) [system] get_char((0x561281195630), ' ')
   Call: (202) [system] char_type(' ', end_of_line)
   Call: (202) [system] ' '=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _357486)
   Call: (203) [system] get_char((0x561281195630), _358416)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _362130)
   Call: (204) [system] get_char((0x561281195630), _363060)
   Exit: (204) [system] get_char((0x561281195630), ' ')
   Call: (204) [system] char_type(' ', end_of_line)
   Call: (204) [system] ' '=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _366774)
   Call: (205) [system] get_char((0x561281195630), _367704)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _371418)
   Call: (206) [system] get_char((0x561281195630), _372348)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _376062)
   Call: (207) [system] get_char((0x561281195630), _376992)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _380706)
   Call: (208) [system] get_char((0x561281195630), _381636)
   Exit: (208) [system] get_char((0x561281195630), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _385350)
   Call: (209) [system] get_char((0x561281195630), _386280)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _389994)
   Call: (210) [system] get_char((0x561281195630), _390924)
   Exit: (210) [system] get_char((0x561281195630), '5')
   Call: (210) [system] char_type('5', end_of_line)
   Call: (210) [system] '5'=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _394638)
   Call: (211) [system] get_char((0x561281195630), _395568)
   Exit: (211) [system] get_char((0x561281195630), '.')
   Call: (211) [system] char_type('.', end_of_line)
   Call: (211) [system] ('.')=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _399282)
   Call: (212) [system] get_char((0x561281195630), _400212)
   Exit: (212) [system] get_char((0x561281195630), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _403926)
   Call: (213) [system] get_char((0x561281195630), _404856)
   Exit: (213) [system] get_char((0x561281195630), 'T')
   Call: (213) [system] char_type('T', end_of_line)
   Call: (213) [system] 'T'=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _408570)
   Call: (214) [system] get_char((0x561281195630), _409500)
   Exit: (214) [system] get_char((0x561281195630), y)
   Call: (214) [system] char_type(y, end_of_line)
   Call: (214) [system] y=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _413214)
   Call: (215) [system] get_char((0x561281195630), _414144)
   Exit: (215) [system] get_char((0x561281195630), p)
   Call: (215) [system] char_type(p, end_of_line)
   Call: (215) [system] p=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _417858)
   Call: (216) [system] get_char((0x561281195630), _418788)
   Exit: (216) [system] get_char((0x561281195630), e)
   Call: (216) [system] char_type(e, end_of_line)
   Call: (216) [system] e=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _422502)
   Call: (217) [system] get_char((0x561281195630), _423432)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _427146)
   Call: (218) [system] get_char((0x561281195630), _428076)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] char_type(i, end_of_line)
   Call: (218) [system] i=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _431790)
   Call: (219) [system] get_char((0x561281195630), _432720)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] char_type(n, end_of_line)
   Call: (219) [system] n=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _436434)
   Call: (220) [system] get_char((0x561281195630), _437364)
   Exit: (220) [system] get_char((0x561281195630), f)
   Call: (220) [system] char_type(f, end_of_line)
   Call: (220) [system] f=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _441078)
   Call: (221) [system] get_char((0x561281195630), _442008)
   Exit: (221) [system] get_char((0x561281195630), e)
   Call: (221) [system] char_type(e, end_of_line)
   Call: (221) [system] e=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _445722)
   Call: (222) [system] get_char((0x561281195630), _446652)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] char_type(r, end_of_line)
   Call: (222) [system] r=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _450366)
   Call: (223) [system] get_char((0x561281195630), _451296)
   Exit: (223) [system] get_char((0x561281195630), e)
   Call: (223) [system] char_type(e, end_of_line)
   Call: (223) [system] e=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _455010)
   Call: (224) [system] get_char((0x561281195630), _455940)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] char_type(n, end_of_line)
   Call: (224) [system] n=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _459654)
   Call: (225) [system] get_char((0x561281195630), _460584)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] c=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _464298)
   Call: (226) [system] get_char((0x561281195630), _465228)
   Exit: (226) [system] get_char((0x561281195630), e)
   Call: (226) [system] char_type(e, end_of_line)
   Call: (226) [system] e=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _468942)
   Call: (227) [system] get_char((0x561281195630), _469872)
   Exit: (227) [system] get_char((0x561281195630), :)
   Call: (227) [system] char_type(:, end_of_line)
   Call: (227) [system] (:)=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _473586)
   Call: (228) [system] get_char((0x561281195630), _474516)
   Exit: (228) [system] get_char((0x561281195630), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _478230)
   Call: (229) [system] get_char((0x561281195630), _479160)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _482874)
   Call: (230) [system] get_char((0x561281195630), _483804)
   Exit: (230) [system] get_char((0x561281195630), :)
   Call: (230) [system] char_type(:, end_of_line)
   Call: (230) [system] (:)=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _487518)
   Call: (231) [system] get_char((0x561281195630), _488448)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _492162)
   Call: (232) [system] get_char((0x561281195630), _493092)
   Exit: (232) [system] get_char((0x561281195630), 'T')
   Call: (232) [system] char_type('T', end_of_line)
   Call: (232) [system] 'T'=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _496806)
   Call: (233) [system] get_char((0x561281195630), _497736)
   Exit: (233) [system] get_char((0x561281195630), 'E')
   Call: (233) [system] char_type('E', end_of_line)
   Call: (233) [system] 'E'=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _501450)
   Call: (234) [system] get_char((0x561281195630), _502380)
   Exit: (234) [system] get_char((0x561281195630), 'R')
   Call: (234) [system] char_type('R', end_of_line)
   Call: (234) [system] 'R'=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _506094)
   Call: (235) [system] get_char((0x561281195630), _507024)
   Exit: (235) [system] get_char((0x561281195630), 'M')
   Call: (235) [system] char_type('M', end_of_line)
   Call: (235) [system] 'M'=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _510738)
   Call: (236) [system] get_char((0x561281195630), _511668)
   Exit: (236) [system] get_char((0x561281195630), ' ')
   Call: (236) [system] char_type(' ', end_of_line)
   Call: (236) [system] ' '=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _515382)
   Call: (237) [system] get_char((0x561281195630), _516312)
   Exit: (237) [system] get_char((0x561281195630), $)
   Call: (237) [system] char_type($, end_of_line)
   Call: (237) [system] ($)=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _520026)
   Call: (238) [system] get_char((0x561281195630), _520956)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] char_type(t, end_of_line)
   Call: (238) [system] t=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _524670)
   Call: (239) [system] get_char((0x561281195630), _525600)
   Exit: (239) [system] get_char((0x561281195630), y)
   Call: (239) [system] char_type(y, end_of_line)
   Call: (239) [system] y=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _529314)
   Call: (240) [system] get_char((0x561281195630), _530244)
   Exit: (240) [system] get_char((0x561281195630), p)
   Call: (240) [system] char_type(p, end_of_line)
   Call: (240) [system] p=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _533958)
   Call: (241) [system] get_char((0x561281195630), _534888)
   Exit: (241) [system] get_char((0x561281195630), e)
   Call: (241) [system] char_type(e, end_of_line)
   Call: (241) [system] e=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _538602)
   Call: (242) [system] get_char((0x561281195630), _539532)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] ')'=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _543246)
   Call: (243) [system] get_char((0x561281195630), _544176)
   Exit: (243) [system] get_char((0x561281195630), '\n')
   Call: (243) [system] char_type('\n', end_of_line)
   Exit: (243) [system] char_type('\n', end_of_line)
   Call: (243) [system] _543246=""
   Exit: (243) [system] ""=""
^  Exit: (242) [user] read_until_eol((0x561281195630), "")
   Call: (242) [system] string_concat(')', "", _538602)
   Exit: (242) [system] string_concat(')', "", ")")
^  Exit: (241) [user] read_until_eol((0x561281195630), ")")
   Call: (241) [system] string_concat(e, ")", _533958)
   Exit: (241) [system] string_concat(e, ")", "e)")
^  Exit: (240) [user] read_until_eol((0x561281195630), "e)")
   Call: (240) [system] string_concat(p, "e)", _529314)
   Exit: (240) [system] string_concat(p, "e)", "pe)")
^  Exit: (239) [user] read_until_eol((0x561281195630), "pe)")
   Call: (239) [system] string_concat(y, "pe)", _524670)
   Exit: (239) [system] string_concat(y, "pe)", "ype)")
^  Exit: (238) [user] read_until_eol((0x561281195630), "ype)")
   Call: (238) [system] string_concat(t, "ype)", _520026)
   Exit: (238) [system] string_concat(t, "ype)", "type)")
^  Exit: (237) [user] read_until_eol((0x561281195630), "type)")
   Call: (237) [system] string_concat($, "type)", _515382)
   Exit: (237) [system] string_concat($, "type)", "$type)")
^  Exit: (236) [user] read_until_eol((0x561281195630), "$type)")
   Call: (236) [system] string_concat(' ', "$type)", _510738)
   Exit: (236) [system] string_concat(' ', "$type)", " $type)")
^  Exit: (235) [user] read_until_eol((0x561281195630), " $type)")
   Call: (235) [system] string_concat('M', " $type)", _506094)
   Exit: (235) [system] string_concat('M', " $type)", "M $type)")
^  Exit: (234) [user] read_until_eol((0x561281195630), "M $type)")
   Call: (234) [system] string_concat('R', "M $type)", _501450)
   Exit: (234) [system] string_concat('R', "M $type)", "RM $type)")
^  Exit: (233) [user] read_until_eol((0x561281195630), "RM $type)")
   Call: (233) [system] string_concat('E', "RM $type)", _496806)
   Exit: (233) [system] string_concat('E', "RM $type)", "ERM $type)")
^  Exit: (232) [user] read_until_eol((0x561281195630), "ERM $type)")
   Call: (232) [system] string_concat('T', "ERM $type)", _492162)
   Exit: (232) [system] string_concat('T', "ERM $type)", "TERM $type)")
^  Exit: (231) [user] read_until_eol((0x561281195630), "TERM $type)")
   Call: (231) [system] string_concat(' ', "TERM $type)", _487518)
   Exit: (231) [system] string_concat(' ', "TERM $type)", " TERM $type)")
^  Exit: (230) [user] read_until_eol((0x561281195630), " TERM $type)")
   Call: (230) [system] string_concat(:, " TERM $type)", _482874)
   Exit: (230) [system] string_concat(:, " TERM $type)", ": TERM $type)")
^  Exit: (229) [user] read_until_eol((0x561281195630), ": TERM $type)")
   Call: (229) [system] string_concat('(', ": TERM $type)", _478230)
   Exit: (229) [system] string_concat('(', ": TERM $type)", "(: TERM $type)")
^  Exit: (228) [user] read_until_eol((0x561281195630), "(: TERM $type)")
   Call: (228) [system] string_concat(' ', "(: TERM $type)", _473586)
   Exit: (228) [system] string_concat(' ', "(: TERM $type)", " (: TERM $type)")
^  Exit: (227) [user] read_until_eol((0x561281195630), " (: TERM $type)")
   Call: (227) [system] string_concat(:, " (: TERM $type)", _468942)
   Exit: (227) [system] string_concat(:, " (: TERM $type)", ": (: TERM $type)")
^  Exit: (226) [user] read_until_eol((0x561281195630), ": (: TERM $type)")
   Call: (226) [system] string_concat(e, ": (: TERM $type)", _464298)
   Exit: (226) [system] string_concat(e, ": (: TERM $type)", "e: (: TERM $type)")
^  Exit: (225) [user] read_until_eol((0x561281195630), "e: (: TERM $type)")
   Call: (225) [system] string_concat(c, "e: (: TERM $type)", _459654)
   Exit: (225) [system] string_concat(c, "e: (: TERM $type)", "ce: (: TERM $type)")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ce: (: TERM $type)")
   Call: (224) [system] string_concat(n, "ce: (: TERM $type)", _455010)
   Exit: (224) [system] string_concat(n, "ce: (: TERM $type)", "nce: (: TERM $type)")
^  Exit: (223) [user] read_until_eol((0x561281195630), "nce: (: TERM $type)")
   Call: (223) [system] string_concat(e, "nce: (: TERM $type)", _450366)
   Exit: (223) [system] string_concat(e, "nce: (: TERM $type)", "ence: (: TERM $type)")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ence: (: TERM $type)")
   Call: (222) [system] string_concat(r, "ence: (: TERM $type)", _445722)
   Exit: (222) [system] string_concat(r, "ence: (: TERM $type)", "rence: (: TERM $type)")
^  Exit: (221) [user] read_until_eol((0x561281195630), "rence: (: TERM $type)")
   Call: (221) [system] string_concat(e, "rence: (: TERM $type)", _441078)
   Exit: (221) [system] string_concat(e, "rence: (: TERM $type)", "erence: (: TERM $type)")
^  Exit: (220) [user] read_until_eol((0x561281195630), "erence: (: TERM $type)")
   Call: (220) [system] string_concat(f, "erence: (: TERM $type)", _436434)
   Exit: (220) [system] string_concat(f, "erence: (: TERM $type)", "ference: (: TERM $type)")
^  Exit: (219) [user] read_until_eol((0x561281195630), "ference: (: TERM $type)")
   Call: (219) [system] string_concat(n, "ference: (: TERM $type)", _431790)
   Exit: (219) [system] string_concat(n, "ference: (: TERM $type)", "nference: (: TERM $type)")
^  Exit: (218) [user] read_until_eol((0x561281195630), "nference: (: TERM $type)")
   Call: (218) [system] string_concat(i, "nference: (: TERM $type)", _427146)
   Exit: (218) [system] string_concat(i, "nference: (: TERM $type)", "inference: (: TERM $type)")
^  Exit: (217) [user] read_until_eol((0x561281195630), "inference: (: TERM $type)")
   Call: (217) [system] string_concat(' ', "inference: (: TERM $type)", _422502)
   Exit: (217) [system] string_concat(' ', "inference: (: TERM $type)", " inference: (: TERM $type)")
^  Exit: (216) [user] read_until_eol((0x561281195630), " inference: (: TERM $type)")
   Call: (216) [system] string_concat(e, " inference: (: TERM $type)", _417858)
   Exit: (216) [system] string_concat(e, " inference: (: TERM $type)", "e inference: (: TERM $type)")
^  Exit: (215) [user] read_until_eol((0x561281195630), "e inference: (: TERM $type)")
   Call: (215) [system] string_concat(p, "e inference: (: TERM $type)", _413214)
   Exit: (215) [system] string_concat(p, "e inference: (: TERM $type)", "pe inference: (: TERM $type)")
^  Exit: (214) [user] read_until_eol((0x561281195630), "pe inference: (: TERM $type)")
   Call: (214) [system] string_concat(y, "pe inference: (: TERM $type)", _408570)
   Exit: (214) [system] string_concat(y, "pe inference: (: TERM $type)", "ype inference: (: TERM $type)")
^  Exit: (213) [user] read_until_eol((0x561281195630), "ype inference: (: TERM $type)")
   Call: (213) [system] string_concat('T', "ype inference: (: TERM $type)", _403926)
   Exit: (213) [system] string_concat('T', "ype inference: (: TERM $type)", "Type inference: (: TERM $type)")
^  Exit: (212) [user] read_until_eol((0x561281195630), "Type inference: (: TERM $type)")
   Call: (212) [system] string_concat(' ', "Type inference: (: TERM $type)", _399282)
   Exit: (212) [system] string_concat(' ', "Type inference: (: TERM $type)", " Type inference: (: TERM $type)")
^  Exit: (211) [user] read_until_eol((0x561281195630), " Type inference: (: TERM $type)")
   Call: (211) [system] string_concat('.', " Type inference: (: TERM $type)", _394638)
   Exit: (211) [system] string_concat('.', " Type inference: (: TERM $type)", ". Type inference: (: TERM $type)")
^  Exit: (210) [user] read_until_eol((0x561281195630), ". Type inference: (: TERM $type)")
   Call: (210) [system] string_concat('5', ". Type inference: (: TERM $type)", _389994)
   Exit: (210) [system] string_concat('5', ". Type inference: (: TERM $type)", "5. Type inference: (: TERM $type)")
^  Exit: (209) [user] read_until_eol((0x561281195630), "5. Type inference: (: TERM $type)")
   Call: (209) [system] string_concat(' ', "5. Type inference: (: TERM $type)", _385350)
   Exit: (209) [system] string_concat(' ', "5. Type inference: (: TERM $type)", " 5. Type inference: (: TERM $type)")
^  Exit: (208) [user] read_until_eol((0x561281195630), " 5. Type inference: (: TERM $type)")
   Call: (208) [system] string_concat(' ', " 5. Type inference: (: TERM $type)", _380706)
   Exit: (208) [system] string_concat(' ', " 5. Type inference: (: TERM $type)", "  5. Type inference: (: TERM $type)")
^  Exit: (207) [user] read_until_eol((0x561281195630), "  5. Type inference: (: TERM $type)")
   Call: (207) [system] string_concat(' ', "  5. Type inference: (: TERM $type)", _376062)
   Exit: (207) [system] string_concat(' ', "  5. Type inference: (: TERM $type)", "   5. Type inference: (: TERM $type)")
^  Exit: (206) [user] read_until_eol((0x561281195630), "   5. Type inference: (: TERM $type)")
   Call: (206) [system] string_concat(' ', "   5. Type inference: (: TERM $type)", _371418)
   Exit: (206) [system] string_concat(' ', "   5. Type inference: (: TERM $type)", "    5. Type inference: (: TERM $type)")
^  Exit: (205) [user] read_until_eol((0x561281195630), "    5. Type inference: (: TERM $type)")
   Call: (205) [system] string_concat(' ', "    5. Type inference: (: TERM $type)", _366774)
   Exit: (205) [system] string_concat(' ', "    5. Type inference: (: TERM $type)", "     5. Type inference: (: TERM $type)")
^  Exit: (204) [user] read_until_eol((0x561281195630), "     5. Type inference: (: TERM $type)")
   Call: (204) [system] string_concat(' ', "     5. Type inference: (: TERM $type)", _362130)
   Exit: (204) [system] string_concat(' ', "     5. Type inference: (: TERM $type)", "      5. Type inference: (: TERM $type)")
^  Exit: (203) [user] read_until_eol((0x561281195630), "      5. Type inference: (: TERM $type)")
   Call: (203) [system] string_concat(' ', "      5. Type inference: (: TERM $type)", _357486)
   Exit: (203) [system] string_concat(' ', "      5. Type inference: (: TERM $type)", "       5. Type inference: (: TERM $type)")
^  Exit: (202) [user] read_until_eol((0x561281195630), "       5. Type inference: (: TERM $type)")
   Call: (202) [system] string_concat(' ', "       5. Type inference: (: TERM $type)", _352842)
   Exit: (202) [system] string_concat(' ', "       5. Type inference: (: TERM $type)", "        5. Type inference: (: TERM $type)")
^  Exit: (201) [user] read_until_eol((0x561281195630), "        5. Type inference: (: TERM $type)")
   Call: (201) [system] string_concat(' ', "        5. Type inference: (: TERM $type)", _348198)
   Exit: (201) [system] string_concat(' ', "        5. Type inference: (: TERM $type)", "         5. Type inference: (: TERM $type)")
^  Exit: (200) [user] read_until_eol((0x561281195630), "         5. Type inference: (: TERM $type)")
   Call: (200) [system] string_concat(;, "         5. Type inference: (: TERM $type)", _343554)
   Exit: (200) [system] string_concat(;, "         5. Type inference: (: TERM $type)", ";         5. Type inference: (: TERM $type)")
^  Exit: (199) [user] read_until_eol((0x561281195630), ";         5. Type inference: (: TERM $type)")
   Call: (199) [system] string_concat(;, ";         5. Type inference: (: TERM $type)", _338910)
   Exit: (199) [system] string_concat(;, ";         5. Type inference: (: TERM $type)", ";;         5. Type inference: (: TERM $type)")
^  Exit: (198) [user] read_until_eol((0x561281195630), ";;         5. Type inference: (: TERM $type)")
^  Call: (198) [user] assertz(metta_file_comment(33, 0, 1066, '$COMMENT'(";;         5. Type inference: (: TERM $type)", 33, 0), '$stream_position'(1066, 33, 0, 1066)))
^  Exit: (198) [user] assertz(metta_file_comment(33, 0, 1066, '$COMMENT'(";;         5. Type inference: (: TERM $type)", 33, 0), '$stream_position'(1066, 33, 0, 1066)))
^  Exit: (197) [user] read_comment((0x561281195630))
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _677740)
   Exit: (198) [system] peek_char((0x561281195630), ;)
   Call: (198) [system] (;)=(;)
   Exit: (198) [system] (;)=(;)
^  Call: (198) [user] read_comment((0x561281195630))
^  Call: (199) [user] read_position((0x561281195630), _682378, _682380, _682382, _682384)
   Call: (200) [system] stream_property((0x561281195630), position(_682384))
   Call: (201) [system] nonvar((0x561281195630))
   Exit: (201) [system] nonvar((0x561281195630))
   Call: (201) [system] nonvar(position(_682384))
   Exit: (201) [system] nonvar(position(_682384))
   Exit: (200) [system] stream_property((0x561281195630), position('$stream_position'(1111, 34, 0, 1111)))
   Call: (200) [$syspreds] stream_position_data(line_count, '$stream_position'(1111, 34, 0, 1111), _682378)
   Call: (201) [system] nonvar(line_count)
   Exit: (201) [system] nonvar(line_count)
   Call: (201) [$syspreds] stream_position_field(line_count, _691672)
   Exit: (201) [$syspreds] stream_position_field(line_count, 2)
   Call: (201) [system] arg(2, '$stream_position'(1111, 34, 0, 1111), _682378)
   Exit: (201) [system] arg(2, '$stream_position'(1111, 34, 0, 1111), 34)
   Exit: (200) [$syspreds] stream_position_data(line_count, '$stream_position'(1111, 34, 0, 1111), 34)
   Call: (200) [$syspreds] stream_position_data(line_position, '$stream_position'(1111, 34, 0, 1111), _682380)
   Call: (201) [system] nonvar(line_position)
   Exit: (201) [system] nonvar(line_position)
   Call: (201) [$syspreds] stream_position_field(line_position, _699106)
   Exit: (201) [$syspreds] stream_position_field(line_position, 3)
   Call: (201) [system] arg(3, '$stream_position'(1111, 34, 0, 1111), _682380)
   Exit: (201) [system] arg(3, '$stream_position'(1111, 34, 0, 1111), 0)
   Exit: (200) [$syspreds] stream_position_data(line_position, '$stream_position'(1111, 34, 0, 1111), 0)
   Call: (200) [$syspreds] stream_position_data(char_count, '$stream_position'(1111, 34, 0, 1111), _682382)
   Call: (201) [system] nonvar(char_count)
   Exit: (201) [system] nonvar(char_count)
   Call: (201) [$syspreds] stream_position_field(char_count, _706540)
   Exit: (201) [$syspreds] stream_position_field(char_count, 1)
   Call: (201) [system] arg(1, '$stream_position'(1111, 34, 0, 1111), _682382)
   Exit: (201) [system] arg(1, '$stream_position'(1111, 34, 0, 1111), 1111)
   Exit: (200) [$syspreds] stream_position_data(char_count, '$stream_position'(1111, 34, 0, 1111), 1111)
^  Exit: (199) [user] read_position((0x561281195630), 34, 0, 1111, '$stream_position'(1111, 34, 0, 1111))
^  Call: (199) [user] read_until_eol((0x561281195630), _712134)
   Call: (200) [system] get_char((0x561281195630), _713064)
   Exit: (200) [system] get_char((0x561281195630), ;)
   Call: (200) [system] char_type(;, end_of_line)
   Call: (200) [system] (;)=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _716778)
   Call: (201) [system] get_char((0x561281195630), _717708)
   Exit: (201) [system] get_char((0x561281195630), ;)
   Call: (201) [system] char_type(;, end_of_line)
   Call: (201) [system] (;)=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _721422)
   Call: (202) [system] get_char((0x561281195630), _722352)
   Exit: (202) [system] get_char((0x561281195630), '\n')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
   Call: (202) [system] _721422=""
   Exit: (202) [system] ""=""
^  Exit: (201) [user] read_until_eol((0x561281195630), "")
   Call: (201) [system] string_concat(;, "", _716778)
   Exit: (201) [system] string_concat(;, "", ";")
^  Exit: (200) [user] read_until_eol((0x561281195630), ";")
   Call: (200) [system] string_concat(;, ";", _712134)
   Exit: (200) [system] string_concat(;, ";", ";;")
^  Exit: (199) [user] read_until_eol((0x561281195630), ";;")
^  Call: (199) [user] assertz(metta_file_comment(34, 0, 1111, '$COMMENT'(";;", 34, 0), '$stream_position'(1111, 34, 0, 1111)))
^  Exit: (199) [user] assertz(metta_file_comment(34, 0, 1111, '$COMMENT'(";;", 34, 0), '$stream_position'(1111, 34, 0, 1111)))
^  Exit: (198) [user] read_comment((0x561281195630))
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _738180)
   Exit: (199) [system] peek_char((0x561281195630), ;)
   Call: (199) [system] (;)=(;)
   Exit: (199) [system] (;)=(;)
^  Call: (199) [user] read_comment((0x561281195630))
^  Call: (200) [user] read_position((0x561281195630), _742818, _742820, _742822, _742824)
   Call: (201) [system] stream_property((0x561281195630), position(_742824))
   Call: (202) [system] nonvar((0x561281195630))
   Exit: (202) [system] nonvar((0x561281195630))
   Call: (202) [system] nonvar(position(_742824))
   Exit: (202) [system] nonvar(position(_742824))
   Exit: (201) [system] stream_property((0x561281195630), position('$stream_position'(1114, 35, 0, 1114)))
   Call: (201) [$syspreds] stream_position_data(line_count, '$stream_position'(1114, 35, 0, 1114), _742818)
   Call: (202) [system] nonvar(line_count)
   Exit: (202) [system] nonvar(line_count)
   Call: (202) [$syspreds] stream_position_field(line_count, _752112)
   Exit: (202) [$syspreds] stream_position_field(line_count, 2)
   Call: (202) [system] arg(2, '$stream_position'(1114, 35, 0, 1114), _742818)
   Exit: (202) [system] arg(2, '$stream_position'(1114, 35, 0, 1114), 35)
   Exit: (201) [$syspreds] stream_position_data(line_count, '$stream_position'(1114, 35, 0, 1114), 35)
   Call: (201) [$syspreds] stream_position_data(line_position, '$stream_position'(1114, 35, 0, 1114), _742820)
   Call: (202) [system] nonvar(line_position)
   Exit: (202) [system] nonvar(line_position)
   Call: (202) [$syspreds] stream_position_field(line_position, _759546)
   Exit: (202) [$syspreds] stream_position_field(line_position, 3)
   Call: (202) [system] arg(3, '$stream_position'(1114, 35, 0, 1114), _742820)
   Exit: (202) [system] arg(3, '$stream_position'(1114, 35, 0, 1114), 0)
   Exit: (201) [$syspreds] stream_position_data(line_position, '$stream_position'(1114, 35, 0, 1114), 0)
   Call: (201) [$syspreds] stream_position_data(char_count, '$stream_position'(1114, 35, 0, 1114), _742822)
   Call: (202) [system] nonvar(char_count)
   Exit: (202) [system] nonvar(char_count)
   Call: (202) [$syspreds] stream_position_field(char_count, _766980)
   Exit: (202) [$syspreds] stream_position_field(char_count, 1)
   Call: (202) [system] arg(1, '$stream_position'(1114, 35, 0, 1114), _742822)
   Exit: (202) [system] arg(1, '$stream_position'(1114, 35, 0, 1114), 1114)
   Exit: (201) [$syspreds] stream_position_data(char_count, '$stream_position'(1114, 35, 0, 1114), 1114)
^  Exit: (200) [user] read_position((0x561281195630), 35, 0, 1114, '$stream_position'(1114, 35, 0, 1114))
^  Call: (200) [user] read_until_eol((0x561281195630), _772574)
   Call: (201) [system] get_char((0x561281195630), _773504)
   Exit: (201) [system] get_char((0x561281195630), ;)
   Call: (201) [system] char_type(;, end_of_line)
   Call: (201) [system] (;)=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _777218)
   Call: (202) [system] get_char((0x561281195630), _778148)
   Exit: (202) [system] get_char((0x561281195630), ;)
   Call: (202) [system] char_type(;, end_of_line)
   Call: (202) [system] (;)=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _781862)
   Call: (203) [system] get_char((0x561281195630), _782792)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _786506)
   Call: (204) [system] get_char((0x561281195630), _787436)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _791150)
   Call: (205) [system] get_char((0x561281195630), _792080)
   Exit: (205) [system] get_char((0x561281195630), k)
   Call: (205) [system] char_type(k, end_of_line)
   Call: (205) [system] k=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _795794)
   Call: (206) [system] get_char((0x561281195630), _796724)
   Exit: (206) [system] get_char((0x561281195630), b)
   Call: (206) [system] char_type(b, end_of_line)
   Call: (206) [system] b=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _800438)
   Call: (207) [system] get_char((0x561281195630), _801368)
   Exit: (207) [system] get_char((0x561281195630), :)
   Call: (207) [system] char_type(:, end_of_line)
   Call: (207) [system] (:)=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _805082)
   Call: (208) [system] get_char((0x561281195630), _806012)
   Exit: (208) [system] get_char((0x561281195630), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _809726)
   Call: (209) [system] get_char((0x561281195630), _810656)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _814370)
   Call: (210) [system] get_char((0x561281195630), _815300)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _819014)
   Call: (211) [system] get_char((0x561281195630), _819944)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] char_type(n, end_of_line)
   Call: (211) [system] n=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _823658)
   Call: (212) [system] get_char((0x561281195630), _824588)
   Exit: (212) [system] get_char((0x561281195630), u)
   Call: (212) [system] char_type(u, end_of_line)
   Call: (212) [system] u=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _828302)
   Call: (213) [system] get_char((0x561281195630), _829232)
   Exit: (213) [system] get_char((0x561281195630), l)
   Call: (213) [system] char_type(l, end_of_line)
   Call: (213) [system] l=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _832946)
   Call: (214) [system] get_char((0x561281195630), _833876)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] char_type(l, end_of_line)
   Call: (214) [system] l=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _837590)
   Call: (215) [system] get_char((0x561281195630), _838520)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _842234)
   Call: (216) [system] get_char((0x561281195630), _843164)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] char_type(r, end_of_line)
   Call: (216) [system] r=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _846878)
   Call: (217) [system] get_char((0x561281195630), _847808)
   Exit: (217) [system] get_char((0x561281195630), y)
   Call: (217) [system] char_type(y, end_of_line)
   Call: (217) [system] y=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _851522)
   Call: (218) [system] get_char((0x561281195630), _852452)
   Exit: (218) [system] get_char((0x561281195630), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _856166)
   Call: (219) [system] get_char((0x561281195630), _857096)
   Exit: (219) [system] get_char((0x561281195630), f)
   Call: (219) [system] char_type(f, end_of_line)
   Call: (219) [system] f=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _860810)
   Call: (220) [system] get_char((0x561281195630), _861740)
   Exit: (220) [system] get_char((0x561281195630), u)
   Call: (220) [system] char_type(u, end_of_line)
   Call: (220) [system] u=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _865454)
   Call: (221) [system] get_char((0x561281195630), _866384)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] char_type(n, end_of_line)
   Call: (221) [system] n=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _870098)
   Call: (222) [system] get_char((0x561281195630), _871028)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] char_type(c, end_of_line)
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _874742)
   Call: (223) [system] get_char((0x561281195630), _875672)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] char_type(t, end_of_line)
   Call: (223) [system] t=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _879386)
   Call: (224) [system] get_char((0x561281195630), _880316)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] char_type(i, end_of_line)
   Call: (224) [system] i=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _884030)
   Call: (225) [system] get_char((0x561281195630), _884960)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] char_type(o, end_of_line)
   Call: (225) [system] o=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _888674)
   Call: (226) [system] get_char((0x561281195630), _889604)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] char_type(n, end_of_line)
   Call: (226) [system] n=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _893318)
   Call: (227) [system] get_char((0x561281195630), _894248)
   Exit: (227) [system] get_char((0x561281195630), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _897962)
   Call: (228) [system] get_char((0x561281195630), _898892)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] char_type(t, end_of_line)
   Call: (228) [system] t=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _902606)
   Call: (229) [system] get_char((0x561281195630), _903536)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] char_type(o, end_of_line)
   Call: (229) [system] o=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _907250)
   Call: (230) [system] get_char((0x561281195630), _908180)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _911894)
   Call: (231) [system] get_char((0x561281195630), _912824)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _916538)
   Call: (232) [system] get_char((0x561281195630), _917468)
   Exit: (232) [system] get_char((0x561281195630), x)
   Call: (232) [system] char_type(x, end_of_line)
   Call: (232) [system] x=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _921182)
   Call: (233) [system] get_char((0x561281195630), _922112)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] char_type(i, end_of_line)
   Call: (233) [system] i=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _925826)
   Call: (234) [system] get_char((0x561281195630), _926756)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] char_type(o, end_of_line)
   Call: (234) [system] o=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _930470)
   Call: (235) [system] get_char((0x561281195630), _931400)
   Exit: (235) [system] get_char((0x561281195630), m)
   Call: (235) [system] char_type(m, end_of_line)
   Call: (235) [system] m=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _935114)
   Call: (236) [system] get_char((0x561281195630), _936044)
   Exit: (236) [system] get_char((0x561281195630), '\n')
   Call: (236) [system] char_type('\n', end_of_line)
   Exit: (236) [system] char_type('\n', end_of_line)
   Call: (236) [system] _935114=""
   Exit: (236) [system] ""=""
^  Exit: (235) [user] read_until_eol((0x561281195630), "")
   Call: (235) [system] string_concat(m, "", _930470)
   Exit: (235) [system] string_concat(m, "", "m")
^  Exit: (234) [user] read_until_eol((0x561281195630), "m")
   Call: (234) [system] string_concat(o, "m", _925826)
   Exit: (234) [system] string_concat(o, "m", "om")
^  Exit: (233) [user] read_until_eol((0x561281195630), "om")
   Call: (233) [system] string_concat(i, "om", _921182)
   Exit: (233) [system] string_concat(i, "om", "iom")
^  Exit: (232) [user] read_until_eol((0x561281195630), "iom")
   Call: (232) [system] string_concat(x, "iom", _916538)
   Exit: (232) [system] string_concat(x, "iom", "xiom")
^  Exit: (231) [user] read_until_eol((0x561281195630), "xiom")
   Call: (231) [system] string_concat(a, "xiom", _911894)
   Exit: (231) [system] string_concat(a, "xiom", "axiom")
^  Exit: (230) [user] read_until_eol((0x561281195630), "axiom")
   Call: (230) [system] string_concat(' ', "axiom", _907250)
   Exit: (230) [system] string_concat(' ', "axiom", " axiom")
^  Exit: (229) [user] read_until_eol((0x561281195630), " axiom")
   Call: (229) [system] string_concat(o, " axiom", _902606)
   Exit: (229) [system] string_concat(o, " axiom", "o axiom")
^  Exit: (228) [user] read_until_eol((0x561281195630), "o axiom")
   Call: (228) [system] string_concat(t, "o axiom", _897962)
   Exit: (228) [system] string_concat(t, "o axiom", "to axiom")
^  Exit: (227) [user] read_until_eol((0x561281195630), "to axiom")
   Call: (227) [system] string_concat(' ', "to axiom", _893318)
   Exit: (227) [system] string_concat(' ', "to axiom", " to axiom")
^  Exit: (226) [user] read_until_eol((0x561281195630), " to axiom")
   Call: (226) [system] string_concat(n, " to axiom", _888674)
   Exit: (226) [system] string_concat(n, " to axiom", "n to axiom")
^  Exit: (225) [user] read_until_eol((0x561281195630), "n to axiom")
   Call: (225) [system] string_concat(o, "n to axiom", _884030)
   Exit: (225) [system] string_concat(o, "n to axiom", "on to axiom")
^  Exit: (224) [user] read_until_eol((0x561281195630), "on to axiom")
   Call: (224) [system] string_concat(i, "on to axiom", _879386)
   Exit: (224) [system] string_concat(i, "on to axiom", "ion to axiom")
^  Exit: (223) [user] read_until_eol((0x561281195630), "ion to axiom")
   Call: (223) [system] string_concat(t, "ion to axiom", _874742)
   Exit: (223) [system] string_concat(t, "ion to axiom", "tion to axiom")
^  Exit: (222) [user] read_until_eol((0x561281195630), "tion to axiom")
   Call: (222) [system] string_concat(c, "tion to axiom", _870098)
   Exit: (222) [system] string_concat(c, "tion to axiom", "ction to axiom")
^  Exit: (221) [user] read_until_eol((0x561281195630), "ction to axiom")
   Call: (221) [system] string_concat(n, "ction to axiom", _865454)
   Exit: (221) [system] string_concat(n, "ction to axiom", "nction to axiom")
^  Exit: (220) [user] read_until_eol((0x561281195630), "nction to axiom")
   Call: (220) [system] string_concat(u, "nction to axiom", _860810)
   Exit: (220) [system] string_concat(u, "nction to axiom", "unction to axiom")
^  Exit: (219) [user] read_until_eol((0x561281195630), "unction to axiom")
   Call: (219) [system] string_concat(f, "unction to axiom", _856166)
   Exit: (219) [system] string_concat(f, "unction to axiom", "function to axiom")
^  Exit: (218) [user] read_until_eol((0x561281195630), "function to axiom")
   Call: (218) [system] string_concat(' ', "function to axiom", _851522)
   Exit: (218) [system] string_concat(' ', "function to axiom", " function to axiom")
^  Exit: (217) [user] read_until_eol((0x561281195630), " function to axiom")
   Call: (217) [system] string_concat(y, " function to axiom", _846878)
   Exit: (217) [system] string_concat(y, " function to axiom", "y function to axiom")
^  Exit: (216) [user] read_until_eol((0x561281195630), "y function to axiom")
   Call: (216) [system] string_concat(r, "y function to axiom", _842234)
   Exit: (216) [system] string_concat(r, "y function to axiom", "ry function to axiom")
^  Exit: (215) [user] read_until_eol((0x561281195630), "ry function to axiom")
   Call: (215) [system] string_concat(a, "ry function to axiom", _837590)
   Exit: (215) [system] string_concat(a, "ry function to axiom", "ary function to axiom")
^  Exit: (214) [user] read_until_eol((0x561281195630), "ary function to axiom")
   Call: (214) [system] string_concat(l, "ary function to axiom", _832946)
   Exit: (214) [system] string_concat(l, "ary function to axiom", "lary function to axiom")
^  Exit: (213) [user] read_until_eol((0x561281195630), "lary function to axiom")
   Call: (213) [system] string_concat(l, "lary function to axiom", _828302)
   Exit: (213) [system] string_concat(l, "lary function to axiom", "llary function to axiom")
^  Exit: (212) [user] read_until_eol((0x561281195630), "llary function to axiom")
   Call: (212) [system] string_concat(u, "llary function to axiom", _823658)
   Exit: (212) [system] string_concat(u, "llary function to axiom", "ullary function to axiom")
^  Exit: (211) [user] read_until_eol((0x561281195630), "ullary function to axiom")
   Call: (211) [system] string_concat(n, "ullary function to axiom", _819014)
   Exit: (211) [system] string_concat(n, "ullary function to axiom", "nullary function to axiom")
^  Exit: (210) [user] read_until_eol((0x561281195630), "nullary function to axiom")
   Call: (210) [system] string_concat(' ', "nullary function to axiom", _814370)
   Exit: (210) [system] string_concat(' ', "nullary function to axiom", " nullary function to axiom")
^  Exit: (209) [user] read_until_eol((0x561281195630), " nullary function to axiom")
   Call: (209) [system] string_concat(a, " nullary function to axiom", _809726)
   Exit: (209) [system] string_concat(a, " nullary function to axiom", "a nullary function to axiom")
^  Exit: (208) [user] read_until_eol((0x561281195630), "a nullary function to axiom")
   Call: (208) [system] string_concat(' ', "a nullary function to axiom", _805082)
   Exit: (208) [system] string_concat(' ', "a nullary function to axiom", " a nullary function to axiom")
^  Exit: (207) [user] read_until_eol((0x561281195630), " a nullary function to axiom")
   Call: (207) [system] string_concat(:, " a nullary function to axiom", _800438)
   Exit: (207) [system] string_concat(:, " a nullary function to axiom", ": a nullary function to axiom")
^  Exit: (206) [user] read_until_eol((0x561281195630), ": a nullary function to axiom")
   Call: (206) [system] string_concat(b, ": a nullary function to axiom", _795794)
   Exit: (206) [system] string_concat(b, ": a nullary function to axiom", "b: a nullary function to axiom")
^  Exit: (205) [user] read_until_eol((0x561281195630), "b: a nullary function to axiom")
   Call: (205) [system] string_concat(k, "b: a nullary function to axiom", _791150)
   Exit: (205) [system] string_concat(k, "b: a nullary function to axiom", "kb: a nullary function to axiom")
^  Exit: (204) [user] read_until_eol((0x561281195630), "kb: a nullary function to axiom")
   Call: (204) [system] string_concat($, "kb: a nullary function to axiom", _786506)
   Exit: (204) [system] string_concat($, "kb: a nullary function to axiom", "$kb: a nullary function to axiom")
^  Exit: (203) [user] read_until_eol((0x561281195630), "$kb: a nullary function to axiom")
   Call: (203) [system] string_concat(' ', "$kb: a nullary function to axiom", _781862)
   Exit: (203) [system] string_concat(' ', "$kb: a nullary function to axiom", " $kb: a nullary function to axiom")
^  Exit: (202) [user] read_until_eol((0x561281195630), " $kb: a nullary function to axiom")
   Call: (202) [system] string_concat(;, " $kb: a nullary function to axiom", _777218)
   Exit: (202) [system] string_concat(;, " $kb: a nullary function to axiom", "; $kb: a nullary function to axiom")
^  Exit: (201) [user] read_until_eol((0x561281195630), "; $kb: a nullary function to axiom")
   Call: (201) [system] string_concat(;, "; $kb: a nullary function to axiom", _772574)
   Exit: (201) [system] string_concat(;, "; $kb: a nullary function to axiom", ";; $kb: a nullary function to axiom")
^  Exit: (200) [user] read_until_eol((0x561281195630), ";; $kb: a nullary function to axiom")
^  Call: (200) [user] assertz(metta_file_comment(35, 0, 1114, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$stream_position'(1114, 35, 0, 1114)))
^  Exit: (200) [user] assertz(metta_file_comment(35, 0, 1114, '$COMMENT'(";; $kb: a nullary function to axiom", 35, 0), '$stream_position'(1114, 35, 0, 1114)))
^  Exit: (199) [user] read_comment((0x561281195630))
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1044342)
   Exit: (200) [system] peek_char((0x561281195630), ;)
   Call: (200) [system] (;)=(;)
   Exit: (200) [system] (;)=(;)
^  Call: (200) [user] read_comment((0x561281195630))
^  Call: (201) [user] read_position((0x561281195630), _1048980, _1048982, _1048984, _1048986)
   Call: (202) [system] stream_property((0x561281195630), position(_1048986))
   Call: (203) [system] nonvar((0x561281195630))
   Exit: (203) [system] nonvar((0x561281195630))
   Call: (203) [system] nonvar(position(_1048986))
   Exit: (203) [system] nonvar(position(_1048986))
   Exit: (202) [system] stream_property((0x561281195630), position('$stream_position'(1150, 36, 0, 1150)))
   Call: (202) [$syspreds] stream_position_data(line_count, '$stream_position'(1150, 36, 0, 1150), _1048980)
   Call: (203) [system] nonvar(line_count)
   Exit: (203) [system] nonvar(line_count)
   Call: (203) [$syspreds] stream_position_field(line_count, _1058274)
   Exit: (203) [$syspreds] stream_position_field(line_count, 2)
   Call: (203) [system] arg(2, '$stream_position'(1150, 36, 0, 1150), _1048980)
   Exit: (203) [system] arg(2, '$stream_position'(1150, 36, 0, 1150), 36)
   Exit: (202) [$syspreds] stream_position_data(line_count, '$stream_position'(1150, 36, 0, 1150), 36)
   Call: (202) [$syspreds] stream_position_data(line_position, '$stream_position'(1150, 36, 0, 1150), _1048982)
   Call: (203) [system] nonvar(line_position)
   Exit: (203) [system] nonvar(line_position)
   Call: (203) [$syspreds] stream_position_field(line_position, _1065708)
   Exit: (203) [$syspreds] stream_position_field(line_position, 3)
   Call: (203) [system] arg(3, '$stream_position'(1150, 36, 0, 1150), _1048982)
   Exit: (203) [system] arg(3, '$stream_position'(1150, 36, 0, 1150), 0)
   Exit: (202) [$syspreds] stream_position_data(line_position, '$stream_position'(1150, 36, 0, 1150), 0)
   Call: (202) [$syspreds] stream_position_data(char_count, '$stream_position'(1150, 36, 0, 1150), _1048984)
   Call: (203) [system] nonvar(char_count)
   Exit: (203) [system] nonvar(char_count)
   Call: (203) [$syspreds] stream_position_field(char_count, _1073142)
   Exit: (203) [$syspreds] stream_position_field(char_count, 1)
   Call: (203) [system] arg(1, '$stream_position'(1150, 36, 0, 1150), _1048984)
   Exit: (203) [system] arg(1, '$stream_position'(1150, 36, 0, 1150), 1150)
   Exit: (202) [$syspreds] stream_position_data(char_count, '$stream_position'(1150, 36, 0, 1150), 1150)
^  Exit: (201) [user] read_position((0x561281195630), 36, 0, 1150, '$stream_position'(1150, 36, 0, 1150))
^  Call: (201) [user] read_until_eol((0x561281195630), _1078736)
   Call: (202) [system] get_char((0x561281195630), _1079666)
   Exit: (202) [system] get_char((0x561281195630), ;)
   Call: (202) [system] char_type(;, end_of_line)
   Call: (202) [system] (;)=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1083380)
   Call: (203) [system] get_char((0x561281195630), _1084310)
   Exit: (203) [system] get_char((0x561281195630), ;)
   Call: (203) [system] char_type(;, end_of_line)
   Call: (203) [system] (;)=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1088024)
   Call: (204) [system] get_char((0x561281195630), _1088954)
   Exit: (204) [system] get_char((0x561281195630), '\t')
   Call: (204) [system] char_type('\t', end_of_line)
   Call: (204) [system] '\t'=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1092668)
   Call: (205) [system] get_char((0x561281195630), _1093598)
   Exit: (205) [system] get_char((0x561281195630), '\t')
   Call: (205) [system] char_type('\t', end_of_line)
   Call: (205) [system] '\t'=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1097312)
   Call: (206) [system] get_char((0x561281195630), _1098242)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1101956)
   Call: (207) [system] get_char((0x561281195630), _1102886)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] char_type(t, end_of_line)
   Call: (207) [system] t=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1106600)
   Call: (208) [system] get_char((0x561281195630), _1107530)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] char_type(o, end_of_line)
   Call: (208) [system] o=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1111244)
   Call: (209) [system] get_char((0x561281195630), _1112174)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1115888)
   Call: (210) [system] get_char((0x561281195630), _1116818)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] char_type(n, end_of_line)
   Call: (210) [system] n=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1120532)
   Call: (211) [system] get_char((0x561281195630), _1121462)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] char_type(o, end_of_line)
   Call: (211) [system] o=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1125176)
   Call: (212) [system] get_char((0x561281195630), _1126106)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] char_type(n, end_of_line)
   Call: (212) [system] n=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1129820)
   Call: (213) [system] get_char((0x561281195630), _1130750)
   Exit: (213) [system] get_char((0x561281195630), -)
   Call: (213) [system] char_type(-, end_of_line)
   Call: (213) [system] (-)=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1134464)
   Call: (214) [system] get_char((0x561281195630), _1135394)
   Exit: (214) [system] get_char((0x561281195630), d)
   Call: (214) [system] char_type(d, end_of_line)
   Call: (214) [system] d=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1139108)
   Call: (215) [system] get_char((0x561281195630), _1140038)
   Exit: (215) [system] get_char((0x561281195630), e)
   Call: (215) [system] char_type(e, end_of_line)
   Call: (215) [system] e=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1143752)
   Call: (216) [system] get_char((0x561281195630), _1144682)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] char_type(t, end_of_line)
   Call: (216) [system] t=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1148396)
   Call: (217) [system] get_char((0x561281195630), _1149326)
   Exit: (217) [system] get_char((0x561281195630), e)
   Call: (217) [system] char_type(e, end_of_line)
   Call: (217) [system] e=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1153040)
   Call: (218) [system] get_char((0x561281195630), _1153970)
   Exit: (218) [system] get_char((0x561281195630), r)
   Call: (218) [system] char_type(r, end_of_line)
   Call: (218) [system] r=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1157684)
   Call: (219) [system] get_char((0x561281195630), _1158614)
   Exit: (219) [system] get_char((0x561281195630), m)
   Call: (219) [system] char_type(m, end_of_line)
   Call: (219) [system] m=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1162328)
   Call: (220) [system] get_char((0x561281195630), _1163258)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] char_type(i, end_of_line)
   Call: (220) [system] i=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1166972)
   Call: (221) [system] get_char((0x561281195630), _1167902)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] char_type(n, end_of_line)
   Call: (221) [system] n=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1171616)
   Call: (222) [system] get_char((0x561281195630), _1172546)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] char_type(i, end_of_line)
   Call: (222) [system] i=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1176260)
   Call: (223) [system] get_char((0x561281195630), _1177190)
   Exit: (223) [system] get_char((0x561281195630), s)
   Call: (223) [system] char_type(s, end_of_line)
   Call: (223) [system] s=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1180904)
   Call: (224) [system] get_char((0x561281195630), _1181834)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] char_type(t, end_of_line)
   Call: (224) [system] t=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1185548)
   Call: (225) [system] get_char((0x561281195630), _1186478)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] char_type(i, end_of_line)
   Call: (225) [system] i=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1190192)
   Call: (226) [system] get_char((0x561281195630), _1191122)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] c=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1194836)
   Call: (227) [system] get_char((0x561281195630), _1195766)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1199480)
   Call: (228) [system] get_char((0x561281195630), _1200410)
   Exit: (228) [system] get_char((0x561281195630), l)
   Call: (228) [system] char_type(l, end_of_line)
   Call: (228) [system] l=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1204124)
   Call: (229) [system] get_char((0x561281195630), _1205054)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] char_type(l, end_of_line)
   Call: (229) [system] l=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1208768)
   Call: (230) [system] get_char((0x561281195630), _1209698)
   Exit: (230) [system] get_char((0x561281195630), y)
   Call: (230) [system] char_type(y, end_of_line)
   Call: (230) [system] y=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1213412)
   Call: (231) [system] get_char((0x561281195630), _1214342)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1218056)
   Call: (232) [system] get_char((0x561281195630), _1218986)
   Exit: (232) [system] get_char((0x561281195630), p)
   Call: (232) [system] char_type(p, end_of_line)
   Call: (232) [system] p=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1222700)
   Call: (233) [system] get_char((0x561281195630), _1223630)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] char_type(i, end_of_line)
   Call: (233) [system] i=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1227344)
   Call: (234) [system] get_char((0x561281195630), _1228274)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] char_type(c, end_of_line)
   Call: (234) [system] c=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1231988)
   Call: (235) [system] get_char((0x561281195630), _1232918)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] char_type(k, end_of_line)
   Call: (235) [system] k=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1236632)
   Call: (236) [system] get_char((0x561281195630), _1237562)
   Exit: (236) [system] get_char((0x561281195630), ' ')
   Call: (236) [system] char_type(' ', end_of_line)
   Call: (236) [system] ' '=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1241276)
   Call: (237) [system] get_char((0x561281195630), _1242206)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] char_type(u, end_of_line)
   Call: (237) [system] u=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1245920)
   Call: (238) [system] get_char((0x561281195630), _1246850)
   Exit: (238) [system] get_char((0x561281195630), p)
   Call: (238) [system] char_type(p, end_of_line)
   Call: (238) [system] p=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1250564)
   Call: (239) [system] get_char((0x561281195630), _1251494)
   Exit: (239) [system] get_char((0x561281195630), '\n')
   Call: (239) [system] char_type('\n', end_of_line)
   Exit: (239) [system] char_type('\n', end_of_line)
   Call: (239) [system] _1250564=""
   Exit: (239) [system] ""=""
^  Exit: (238) [user] read_until_eol((0x561281195630), "")
   Call: (238) [system] string_concat(p, "", _1245920)
   Exit: (238) [system] string_concat(p, "", "p")
^  Exit: (237) [user] read_until_eol((0x561281195630), "p")
   Call: (237) [system] string_concat(u, "p", _1241276)
   Exit: (237) [system] string_concat(u, "p", "up")
^  Exit: (236) [user] read_until_eol((0x561281195630), "up")
   Call: (236) [system] string_concat(' ', "up", _1236632)
   Exit: (236) [system] string_concat(' ', "up", " up")
^  Exit: (235) [user] read_until_eol((0x561281195630), " up")
   Call: (235) [system] string_concat(k, " up", _1231988)
   Exit: (235) [system] string_concat(k, " up", "k up")
^  Exit: (234) [user] read_until_eol((0x561281195630), "k up")
   Call: (234) [system] string_concat(c, "k up", _1227344)
   Exit: (234) [system] string_concat(c, "k up", "ck up")
^  Exit: (233) [user] read_until_eol((0x561281195630), "ck up")
   Call: (233) [system] string_concat(i, "ck up", _1222700)
   Exit: (233) [system] string_concat(i, "ck up", "ick up")
^  Exit: (232) [user] read_until_eol((0x561281195630), "ick up")
   Call: (232) [system] string_concat(p, "ick up", _1218056)
   Exit: (232) [system] string_concat(p, "ick up", "pick up")
^  Exit: (231) [user] read_until_eol((0x561281195630), "pick up")
   Call: (231) [system] string_concat(' ', "pick up", _1213412)
   Exit: (231) [system] string_concat(' ', "pick up", " pick up")
^  Exit: (230) [user] read_until_eol((0x561281195630), " pick up")
   Call: (230) [system] string_concat(y, " pick up", _1208768)
   Exit: (230) [system] string_concat(y, " pick up", "y pick up")
^  Exit: (229) [user] read_until_eol((0x561281195630), "y pick up")
   Call: (229) [system] string_concat(l, "y pick up", _1204124)
   Exit: (229) [system] string_concat(l, "y pick up", "ly pick up")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ly pick up")
   Call: (228) [system] string_concat(l, "ly pick up", _1199480)
   Exit: (228) [system] string_concat(l, "ly pick up", "lly pick up")
^  Exit: (227) [user] read_until_eol((0x561281195630), "lly pick up")
   Call: (227) [system] string_concat(a, "lly pick up", _1194836)
   Exit: (227) [system] string_concat(a, "lly pick up", "ally pick up")
^  Exit: (226) [user] read_until_eol((0x561281195630), "ally pick up")
   Call: (226) [system] string_concat(c, "ally pick up", _1190192)
   Exit: (226) [system] string_concat(c, "ally pick up", "cally pick up")
^  Exit: (225) [user] read_until_eol((0x561281195630), "cally pick up")
   Call: (225) [system] string_concat(i, "cally pick up", _1185548)
   Exit: (225) [system] string_concat(i, "cally pick up", "ically pick up")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ically pick up")
   Call: (224) [system] string_concat(t, "ically pick up", _1180904)
   Exit: (224) [system] string_concat(t, "ically pick up", "tically pick up")
^  Exit: (223) [user] read_until_eol((0x561281195630), "tically pick up")
   Call: (223) [system] string_concat(s, "tically pick up", _1176260)
   Exit: (223) [system] string_concat(s, "tically pick up", "stically pick up")
^  Exit: (222) [user] read_until_eol((0x561281195630), "stically pick up")
   Call: (222) [system] string_concat(i, "stically pick up", _1171616)
   Exit: (222) [system] string_concat(i, "stically pick up", "istically pick up")
^  Exit: (221) [user] read_until_eol((0x561281195630), "istically pick up")
   Call: (221) [system] string_concat(n, "istically pick up", _1166972)
   Exit: (221) [system] string_concat(n, "istically pick up", "nistically pick up")
^  Exit: (220) [user] read_until_eol((0x561281195630), "nistically pick up")
   Call: (220) [system] string_concat(i, "nistically pick up", _1162328)
   Exit: (220) [system] string_concat(i, "nistically pick up", "inistically pick up")
^  Exit: (219) [user] read_until_eol((0x561281195630), "inistically pick up")
   Call: (219) [system] string_concat(m, "inistically pick up", _1157684)
   Exit: (219) [system] string_concat(m, "inistically pick up", "ministically pick up")
^  Exit: (218) [user] read_until_eol((0x561281195630), "ministically pick up")
   Call: (218) [system] string_concat(r, "ministically pick up", _1153040)
   Exit: (218) [system] string_concat(r, "ministically pick up", "rministically pick up")
^  Exit: (217) [user] read_until_eol((0x561281195630), "rministically pick up")
   Call: (217) [system] string_concat(e, "rministically pick up", _1148396)
   Exit: (217) [system] string_concat(e, "rministically pick up", "erministically pick up")
^  Exit: (216) [user] read_until_eol((0x561281195630), "erministically pick up")
   Call: (216) [system] string_concat(t, "erministically pick up", _1143752)
   Exit: (216) [system] string_concat(t, "erministically pick up", "terministically pick up")
^  Exit: (215) [user] read_until_eol((0x561281195630), "terministically pick up")
   Call: (215) [system] string_concat(e, "terministically pick up", _1139108)
   Exit: (215) [system] string_concat(e, "terministically pick up", "eterministically pick up")
^  Exit: (214) [user] read_until_eol((0x561281195630), "eterministically pick up")
   Call: (214) [system] string_concat(d, "eterministically pick up", _1134464)
   Exit: (214) [system] string_concat(d, "eterministically pick up", "deterministically pick up")
^  Exit: (213) [user] read_until_eol((0x561281195630), "deterministically pick up")
   Call: (213) [system] string_concat(-, "deterministically pick up", _1129820)
   Exit: (213) [system] string_concat(-, "deterministically pick up", "-deterministically pick up")
^  Exit: (212) [user] read_until_eol((0x561281195630), "-deterministically pick up")
   Call: (212) [system] string_concat(n, "-deterministically pick up", _1125176)
   Exit: (212) [system] string_concat(n, "-deterministically pick up", "n-deterministically pick up")
^  Exit: (211) [user] read_until_eol((0x561281195630), "n-deterministically pick up")
   Call: (211) [system] string_concat(o, "n-deterministically pick up", _1120532)
   Exit: (211) [system] string_concat(o, "n-deterministically pick up", "on-deterministically pick up")
^  Exit: (210) [user] read_until_eol((0x561281195630), "on-deterministically pick up")
   Call: (210) [system] string_concat(n, "on-deterministically pick up", _1115888)
   Exit: (210) [system] string_concat(n, "on-deterministically pick up", "non-deterministically pick up")
^  Exit: (209) [user] read_until_eol((0x561281195630), "non-deterministically pick up")
   Call: (209) [system] string_concat(' ', "non-deterministically pick up", _1111244)
   Exit: (209) [system] string_concat(' ', "non-deterministically pick up", " non-deterministically pick up")
^  Exit: (208) [user] read_until_eol((0x561281195630), " non-deterministically pick up")
   Call: (208) [system] string_concat(o, " non-deterministically pick up", _1106600)
   Exit: (208) [system] string_concat(o, " non-deterministically pick up", "o non-deterministically pick up")
^  Exit: (207) [user] read_until_eol((0x561281195630), "o non-deterministically pick up")
   Call: (207) [system] string_concat(t, "o non-deterministically pick up", _1101956)
   Exit: (207) [system] string_concat(t, "o non-deterministically pick up", "to non-deterministically pick up")
^  Exit: (206) [user] read_until_eol((0x561281195630), "to non-deterministically pick up")
   Call: (206) [system] string_concat(' ', "to non-deterministically pick up", _1097312)
   Exit: (206) [system] string_concat(' ', "to non-deterministically pick up", " to non-deterministically pick up")
^  Exit: (205) [user] read_until_eol((0x561281195630), " to non-deterministically pick up")
   Call: (205) [system] string_concat('\t', " to non-deterministically pick up", _1092668)
   Exit: (205) [system] string_concat('\t', " to non-deterministically pick up", "\t to non-deterministically pick up")
^  Exit: (204) [user] read_until_eol((0x561281195630), "\t to non-deterministically pick up")
   Call: (204) [system] string_concat('\t', "\t to non-deterministically pick up", _1088024)
   Exit: (204) [system] string_concat('\t', "\t to non-deterministically pick up", "\t\t to non-deterministically pick up")
^  Exit: (203) [user] read_until_eol((0x561281195630), "\t\t to non-deterministically pick up")
   Call: (203) [system] string_concat(;, "\t\t to non-deterministically pick up", _1083380)
   Exit: (203) [system] string_concat(;, "\t\t to non-deterministically pick up", ";\t\t to non-deterministically pick up")
^  Exit: (202) [user] read_until_eol((0x561281195630), ";\t\t to non-deterministically pick up")
   Call: (202) [system] string_concat(;, ";\t\t to non-deterministically pick up", _1078736)
   Exit: (202) [system] string_concat(;, ";\t\t to non-deterministically pick up", ";;\t\t to non-deterministically pick up")
^  Exit: (201) [user] read_until_eol((0x561281195630), ";;\t\t to non-deterministically pick up")
^  Call: (201) [user] assertz(metta_file_comment(36, 0, 1150, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$stream_position'(1150, 36, 0, 1150)))
^  Exit: (201) [user] assertz(metta_file_comment(36, 0, 1150, '$COMMENT'(";;\t\t to non-deterministically pick up", 36, 0), '$stream_position'(1150, 36, 0, 1150)))
^  Exit: (200) [user] read_comment((0x561281195630))
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1365404)
   Exit: (201) [system] peek_char((0x561281195630), ;)
   Call: (201) [system] (;)=(;)
   Exit: (201) [system] (;)=(;)
^  Call: (201) [user] read_comment((0x561281195630))
^  Call: (202) [user] read_position((0x561281195630), _1370042, _1370044, _1370046, _1370048)
   Call: (203) [system] stream_property((0x561281195630), position(_1370048))
   Call: (204) [system] nonvar((0x561281195630))
   Exit: (204) [system] nonvar((0x561281195630))
   Call: (204) [system] nonvar(position(_1370048))
   Exit: (204) [system] nonvar(position(_1370048))
   Exit: (203) [system] stream_property((0x561281195630), position('$stream_position'(1188, 37, 0, 1188)))
   Call: (203) [$syspreds] stream_position_data(line_count, '$stream_position'(1188, 37, 0, 1188), _1370042)
   Call: (204) [system] nonvar(line_count)
   Exit: (204) [system] nonvar(line_count)
   Call: (204) [$syspreds] stream_position_field(line_count, _1379336)
   Exit: (204) [$syspreds] stream_position_field(line_count, 2)
   Call: (204) [system] arg(2, '$stream_position'(1188, 37, 0, 1188), _1370042)
   Exit: (204) [system] arg(2, '$stream_position'(1188, 37, 0, 1188), 37)
   Exit: (203) [$syspreds] stream_position_data(line_count, '$stream_position'(1188, 37, 0, 1188), 37)
   Call: (203) [$syspreds] stream_position_data(line_position, '$stream_position'(1188, 37, 0, 1188), _1370044)
   Call: (204) [system] nonvar(line_position)
   Exit: (204) [system] nonvar(line_position)
   Call: (204) [$syspreds] stream_position_field(line_position, _1386770)
   Exit: (204) [$syspreds] stream_position_field(line_position, 3)
   Call: (204) [system] arg(3, '$stream_position'(1188, 37, 0, 1188), _1370044)
   Exit: (204) [system] arg(3, '$stream_position'(1188, 37, 0, 1188), 0)
   Exit: (203) [$syspreds] stream_position_data(line_position, '$stream_position'(1188, 37, 0, 1188), 0)
   Call: (203) [$syspreds] stream_position_data(char_count, '$stream_position'(1188, 37, 0, 1188), _1370046)
   Call: (204) [system] nonvar(char_count)
   Exit: (204) [system] nonvar(char_count)
   Call: (204) [$syspreds] stream_position_field(char_count, _1394204)
   Exit: (204) [$syspreds] stream_position_field(char_count, 1)
   Call: (204) [system] arg(1, '$stream_position'(1188, 37, 0, 1188), _1370046)
   Exit: (204) [system] arg(1, '$stream_position'(1188, 37, 0, 1188), 1188)
   Exit: (203) [$syspreds] stream_position_data(char_count, '$stream_position'(1188, 37, 0, 1188), 1188)
^  Exit: (202) [user] read_position((0x561281195630), 37, 0, 1188, '$stream_position'(1188, 37, 0, 1188))
^  Call: (202) [user] read_until_eol((0x561281195630), _1399798)
   Call: (203) [system] get_char((0x561281195630), _1400728)
   Exit: (203) [system] get_char((0x561281195630), ;)
   Call: (203) [system] char_type(;, end_of_line)
   Call: (203) [system] (;)=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1404442)
   Call: (204) [system] get_char((0x561281195630), _1405372)
   Exit: (204) [system] get_char((0x561281195630), ;)
   Call: (204) [system] char_type(;, end_of_line)
   Call: (204) [system] (;)=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1409086)
   Call: (205) [system] get_char((0x561281195630), _1410016)
   Exit: (205) [system] get_char((0x561281195630), ' ')
   Call: (205) [system] char_type(' ', end_of_line)
   Call: (205) [system] ' '=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1413730)
   Call: (206) [system] get_char((0x561281195630), _1414660)
   Exit: (206) [system] get_char((0x561281195630), ' ')
   Call: (206) [system] char_type(' ', end_of_line)
   Call: (206) [system] ' '=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1418374)
   Call: (207) [system] get_char((0x561281195630), _1419304)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1423018)
   Call: (208) [system] get_char((0x561281195630), _1423948)
   Exit: (208) [system] get_char((0x561281195630), ' ')
   Call: (208) [system] char_type(' ', end_of_line)
   Call: (208) [system] ' '=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1427662)
   Call: (209) [system] get_char((0x561281195630), _1428592)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1432306)
   Call: (210) [system] get_char((0x561281195630), _1433236)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1436950)
   Call: (211) [system] get_char((0x561281195630), _1437880)
   Exit: (211) [system] get_char((0x561281195630), a)
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1441594)
   Call: (212) [system] get_char((0x561281195630), _1442524)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] char_type(n, end_of_line)
   Call: (212) [system] n=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1446238)
   Call: (213) [system] get_char((0x561281195630), _1447168)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1450882)
   Call: (214) [system] get_char((0x561281195630), _1451812)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1455526)
   Call: (215) [system] get_char((0x561281195630), _1456456)
   Exit: (215) [system] get_char((0x561281195630), x)
   Call: (215) [system] char_type(x, end_of_line)
   Call: (215) [system] x=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1460170)
   Call: (216) [system] get_char((0x561281195630), _1461100)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] char_type(i, end_of_line)
   Call: (216) [system] i=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1464814)
   Call: (217) [system] get_char((0x561281195630), _1465744)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] char_type(o, end_of_line)
   Call: (217) [system] o=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1469458)
   Call: (218) [system] get_char((0x561281195630), _1470388)
   Exit: (218) [system] get_char((0x561281195630), m)
   Call: (218) [system] char_type(m, end_of_line)
   Call: (218) [system] m=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1474102)
   Call: (219) [system] get_char((0x561281195630), _1475032)
   Exit: (219) [system] get_char((0x561281195630), '.')
   Call: (219) [system] char_type('.', end_of_line)
   Call: (219) [system] ('.')=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1478746)
   Call: (220) [system] get_char((0x561281195630), _1479676)
   Exit: (220) [system] get_char((0x561281195630), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1483390)
   Call: (221) [system] get_char((0x561281195630), _1484320)
   Exit: (221) [system] get_char((0x561281195630), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1488034)
   Call: (222) [system] get_char((0x561281195630), _1488964)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1492678)
   Call: (223) [system] get_char((0x561281195630), _1493608)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] char_type(n, end_of_line)
   Call: (223) [system] n=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1497322)
   Call: (224) [system] get_char((0x561281195630), _1498252)
   Exit: (224) [system] get_char((0x561281195630), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1501966)
   Call: (225) [system] get_char((0x561281195630), _1502896)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1506610)
   Call: (226) [system] get_char((0x561281195630), _1507540)
   Exit: (226) [system] get_char((0x561281195630), x)
   Call: (226) [system] char_type(x, end_of_line)
   Call: (226) [system] x=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1511254)
   Call: (227) [system] get_char((0x561281195630), _1512184)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] char_type(i, end_of_line)
   Call: (227) [system] i=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1515898)
   Call: (228) [system] get_char((0x561281195630), _1516828)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] char_type(o, end_of_line)
   Call: (228) [system] o=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1520542)
   Call: (229) [system] get_char((0x561281195630), _1521472)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1525186)
   Call: (230) [system] get_char((0x561281195630), _1526116)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1529830)
   Call: (231) [system] get_char((0x561281195630), _1530760)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] char_type(i, end_of_line)
   Call: (231) [system] i=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1534474)
   Call: (232) [system] get_char((0x561281195630), _1535404)
   Exit: (232) [system] get_char((0x561281195630), s)
   Call: (232) [system] char_type(s, end_of_line)
   Call: (232) [system] s=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1539118)
   Call: (233) [system] get_char((0x561281195630), _1540048)
   Exit: (233) [system] get_char((0x561281195630), ' ')
   Call: (233) [system] char_type(' ', end_of_line)
   Call: (233) [system] ' '=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1543762)
   Call: (234) [system] get_char((0x561281195630), _1544692)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1548406)
   Call: (235) [system] get_char((0x561281195630), _1549336)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] char_type(n, end_of_line)
   Call: (235) [system] n=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1553050)
   Call: (236) [system] get_char((0x561281195630), _1553980)
   Exit: (236) [system] get_char((0x561281195630), ' ')
   Call: (236) [system] char_type(' ', end_of_line)
   Call: (236) [system] ' '=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1557694)
   Call: (237) [system] get_char((0x561281195630), _1558624)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1562338)
   Call: (238) [system] get_char((0x561281195630), _1563268)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] char_type(t, end_of_line)
   Call: (238) [system] t=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1566982)
   Call: (239) [system] get_char((0x561281195630), _1567912)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] char_type(o, end_of_line)
   Call: (239) [system] o=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1571626)
   Call: (240) [system] get_char((0x561281195630), _1572556)
   Exit: (240) [system] get_char((0x561281195630), m)
   Call: (240) [system] char_type(m, end_of_line)
   Call: (240) [system] m=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1576270)
   Call: (241) [system] get_char((0x561281195630), _1577200)
   Exit: (241) [system] get_char((0x561281195630), ' ')
   Call: (241) [system] char_type(' ', end_of_line)
   Call: (241) [system] ' '=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1580914)
   Call: (242) [system] get_char((0x561281195630), _1581844)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] char_type(o, end_of_line)
   Call: (242) [system] o=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1585558)
   Call: (243) [system] get_char((0x561281195630), _1586488)
   Exit: (243) [system] get_char((0x561281195630), f)
   Call: (243) [system] char_type(f, end_of_line)
   Call: (243) [system] f=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1590202)
   Call: (244) [system] get_char((0x561281195630), _1591132)
   Exit: (244) [system] get_char((0x561281195630), ' ')
   Call: (244) [system] char_type(' ', end_of_line)
   Call: (244) [system] ' '=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1594846)
   Call: (245) [system] get_char((0x561281195630), _1595776)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] char_type(t, end_of_line)
   Call: (245) [system] t=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1599490)
   Call: (246) [system] get_char((0x561281195630), _1600420)
   Exit: (246) [system] get_char((0x561281195630), h)
   Call: (246) [system] char_type(h, end_of_line)
   Call: (246) [system] h=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1604134)
   Call: (247) [system] get_char((0x561281195630), _1605064)
   Exit: (247) [system] get_char((0x561281195630), e)
   Call: (247) [system] char_type(e, end_of_line)
   Call: (247) [system] e=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1608778)
   Call: (248) [system] get_char((0x561281195630), _1609708)
   Exit: (248) [system] get_char((0x561281195630), ' ')
   Call: (248) [system] char_type(' ', end_of_line)
   Call: (248) [system] ' '=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1613422)
   Call: (249) [system] get_char((0x561281195630), _1614352)
   Exit: (249) [system] get_char((0x561281195630), f)
   Call: (249) [system] char_type(f, end_of_line)
   Call: (249) [system] f=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1618066)
   Call: (250) [system] get_char((0x561281195630), _1618996)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] char_type(o, end_of_line)
   Call: (250) [system] o=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1622710)
   Call: (251) [system] get_char((0x561281195630), _1623640)
   Exit: (251) [system] get_char((0x561281195630), r)
   Call: (251) [system] char_type(r, end_of_line)
   Call: (251) [system] r=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1627354)
   Call: (252) [system] get_char((0x561281195630), _1628284)
   Exit: (252) [system] get_char((0x561281195630), m)
   Call: (252) [system] char_type(m, end_of_line)
   Call: (252) [system] m=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1631998)
   Call: (253) [system] get_char((0x561281195630), _1632928)
   Exit: (253) [system] get_char((0x561281195630), ' ')
   Call: (253) [system] char_type(' ', end_of_line)
   Call: (253) [system] ' '=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1636642)
   Call: (254) [system] get_char((0x561281195630), _1637572)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] '('=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1641286)
   Call: (255) [system] get_char((0x561281195630), _1642216)
   Exit: (255) [system] get_char((0x561281195630), :)
   Call: (255) [system] char_type(:, end_of_line)
   Call: (255) [system] (:)=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1645930)
   Call: (256) [system] get_char((0x561281195630), _1646860)
   Exit: (256) [system] get_char((0x561281195630), ' ')
   Call: (256) [system] char_type(' ', end_of_line)
   Call: (256) [system] ' '=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1650574)
   Call: (257) [system] get_char((0x561281195630), _1651504)
   Exit: (257) [system] get_char((0x561281195630), 'T')
   Call: (257) [system] char_type('T', end_of_line)
   Call: (257) [system] 'T'=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1655218)
   Call: (258) [system] get_char((0x561281195630), _1656148)
   Exit: (258) [system] get_char((0x561281195630), 'E')
   Call: (258) [system] char_type('E', end_of_line)
   Call: (258) [system] 'E'=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1659862)
   Call: (259) [system] get_char((0x561281195630), _1660792)
   Exit: (259) [system] get_char((0x561281195630), 'R')
   Call: (259) [system] char_type('R', end_of_line)
   Call: (259) [system] 'R'=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1664506)
   Call: (260) [system] get_char((0x561281195630), _1665436)
   Exit: (260) [system] get_char((0x561281195630), 'M')
   Call: (260) [system] char_type('M', end_of_line)
   Call: (260) [system] 'M'=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1669150)
   Call: (261) [system] get_char((0x561281195630), _1670080)
   Exit: (261) [system] get_char((0x561281195630), ' ')
   Call: (261) [system] char_type(' ', end_of_line)
   Call: (261) [system] ' '=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _1673794)
   Call: (262) [system] get_char((0x561281195630), _1674724)
   Exit: (262) [system] get_char((0x561281195630), 'T')
   Call: (262) [system] char_type('T', end_of_line)
   Call: (262) [system] 'T'=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _1678438)
   Call: (263) [system] get_char((0x561281195630), _1679368)
   Exit: (263) [system] get_char((0x561281195630), 'Y')
   Call: (263) [system] char_type('Y', end_of_line)
   Call: (263) [system] 'Y'=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _1683082)
   Call: (264) [system] get_char((0x561281195630), _1684012)
   Exit: (264) [system] get_char((0x561281195630), 'P')
   Call: (264) [system] char_type('P', end_of_line)
   Call: (264) [system] 'P'=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _1687726)
   Call: (265) [system] get_char((0x561281195630), _1688656)
   Exit: (265) [system] get_char((0x561281195630), 'E')
   Call: (265) [system] char_type('E', end_of_line)
   Call: (265) [system] 'E'=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _1692370)
   Call: (266) [system] get_char((0x561281195630), _1693300)
   Exit: (266) [system] get_char((0x561281195630), ')')
   Call: (266) [system] char_type(')', end_of_line)
   Call: (266) [system] ')'=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _1697014)
   Call: (267) [system] get_char((0x561281195630), _1697944)
   Exit: (267) [system] get_char((0x561281195630), '.')
   Call: (267) [system] char_type('.', end_of_line)
   Call: (267) [system] ('.')=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _1701658)
   Call: (268) [system] get_char((0x561281195630), _1702588)
   Exit: (268) [system] get_char((0x561281195630), '\n')
   Call: (268) [system] char_type('\n', end_of_line)
   Exit: (268) [system] char_type('\n', end_of_line)
   Call: (268) [system] _1701658=""
   Exit: (268) [system] ""=""
^  Exit: (267) [user] read_until_eol((0x561281195630), "")
   Call: (267) [system] string_concat('.', "", _1697014)
   Exit: (267) [system] string_concat('.', "", ".")
^  Exit: (266) [user] read_until_eol((0x561281195630), ".")
   Call: (266) [system] string_concat(')', ".", _1692370)
   Exit: (266) [system] string_concat(')', ".", ").")
^  Exit: (265) [user] read_until_eol((0x561281195630), ").")
   Call: (265) [system] string_concat('E', ").", _1687726)
   Exit: (265) [system] string_concat('E', ").", "E).")
^  Exit: (264) [user] read_until_eol((0x561281195630), "E).")
   Call: (264) [system] string_concat('P', "E).", _1683082)
   Exit: (264) [system] string_concat('P', "E).", "PE).")
^  Exit: (263) [user] read_until_eol((0x561281195630), "PE).")
   Call: (263) [system] string_concat('Y', "PE).", _1678438)
   Exit: (263) [system] string_concat('Y', "PE).", "YPE).")
^  Exit: (262) [user] read_until_eol((0x561281195630), "YPE).")
   Call: (262) [system] string_concat('T', "YPE).", _1673794)
   Exit: (262) [system] string_concat('T', "YPE).", "TYPE).")
^  Exit: (261) [user] read_until_eol((0x561281195630), "TYPE).")
   Call: (261) [system] string_concat(' ', "TYPE).", _1669150)
   Exit: (261) [system] string_concat(' ', "TYPE).", " TYPE).")
^  Exit: (260) [user] read_until_eol((0x561281195630), " TYPE).")
   Call: (260) [system] string_concat('M', " TYPE).", _1664506)
   Exit: (260) [system] string_concat('M', " TYPE).", "M TYPE).")
^  Exit: (259) [user] read_until_eol((0x561281195630), "M TYPE).")
   Call: (259) [system] string_concat('R', "M TYPE).", _1659862)
   Exit: (259) [system] string_concat('R', "M TYPE).", "RM TYPE).")
^  Exit: (258) [user] read_until_eol((0x561281195630), "RM TYPE).")
   Call: (258) [system] string_concat('E', "RM TYPE).", _1655218)
   Exit: (258) [system] string_concat('E', "RM TYPE).", "ERM TYPE).")
^  Exit: (257) [user] read_until_eol((0x561281195630), "ERM TYPE).")
   Call: (257) [system] string_concat('T', "ERM TYPE).", _1650574)
   Exit: (257) [system] string_concat('T', "ERM TYPE).", "TERM TYPE).")
^  Exit: (256) [user] read_until_eol((0x561281195630), "TERM TYPE).")
   Call: (256) [system] string_concat(' ', "TERM TYPE).", _1645930)
   Exit: (256) [system] string_concat(' ', "TERM TYPE).", " TERM TYPE).")
^  Exit: (255) [user] read_until_eol((0x561281195630), " TERM TYPE).")
   Call: (255) [system] string_concat(:, " TERM TYPE).", _1641286)
   Exit: (255) [system] string_concat(:, " TERM TYPE).", ": TERM TYPE).")
^  Exit: (254) [user] read_until_eol((0x561281195630), ": TERM TYPE).")
   Call: (254) [system] string_concat('(', ": TERM TYPE).", _1636642)
   Exit: (254) [system] string_concat('(', ": TERM TYPE).", "(: TERM TYPE).")
^  Exit: (253) [user] read_until_eol((0x561281195630), "(: TERM TYPE).")
   Call: (253) [system] string_concat(' ', "(: TERM TYPE).", _1631998)
   Exit: (253) [system] string_concat(' ', "(: TERM TYPE).", " (: TERM TYPE).")
^  Exit: (252) [user] read_until_eol((0x561281195630), " (: TERM TYPE).")
   Call: (252) [system] string_concat(m, " (: TERM TYPE).", _1627354)
   Exit: (252) [system] string_concat(m, " (: TERM TYPE).", "m (: TERM TYPE).")
^  Exit: (251) [user] read_until_eol((0x561281195630), "m (: TERM TYPE).")
   Call: (251) [system] string_concat(r, "m (: TERM TYPE).", _1622710)
   Exit: (251) [system] string_concat(r, "m (: TERM TYPE).", "rm (: TERM TYPE).")
^  Exit: (250) [user] read_until_eol((0x561281195630), "rm (: TERM TYPE).")
   Call: (250) [system] string_concat(o, "rm (: TERM TYPE).", _1618066)
   Exit: (250) [system] string_concat(o, "rm (: TERM TYPE).", "orm (: TERM TYPE).")
^  Exit: (249) [user] read_until_eol((0x561281195630), "orm (: TERM TYPE).")
   Call: (249) [system] string_concat(f, "orm (: TERM TYPE).", _1613422)
   Exit: (249) [system] string_concat(f, "orm (: TERM TYPE).", "form (: TERM TYPE).")
^  Exit: (248) [user] read_until_eol((0x561281195630), "form (: TERM TYPE).")
   Call: (248) [system] string_concat(' ', "form (: TERM TYPE).", _1608778)
   Exit: (248) [system] string_concat(' ', "form (: TERM TYPE).", " form (: TERM TYPE).")
^  Exit: (247) [user] read_until_eol((0x561281195630), " form (: TERM TYPE).")
   Call: (247) [system] string_concat(e, " form (: TERM TYPE).", _1604134)
   Exit: (247) [system] string_concat(e, " form (: TERM TYPE).", "e form (: TERM TYPE).")
^  Exit: (246) [user] read_until_eol((0x561281195630), "e form (: TERM TYPE).")
   Call: (246) [system] string_concat(h, "e form (: TERM TYPE).", _1599490)
   Exit: (246) [system] string_concat(h, "e form (: TERM TYPE).", "he form (: TERM TYPE).")
^  Exit: (245) [user] read_until_eol((0x561281195630), "he form (: TERM TYPE).")
   Call: (245) [system] string_concat(t, "he form (: TERM TYPE).", _1594846)
   Exit: (245) [system] string_concat(t, "he form (: TERM TYPE).", "the form (: TERM TYPE).")
^  Exit: (244) [user] read_until_eol((0x561281195630), "the form (: TERM TYPE).")
   Call: (244) [system] string_concat(' ', "the form (: TERM TYPE).", _1590202)
   Exit: (244) [system] string_concat(' ', "the form (: TERM TYPE).", " the form (: TERM TYPE).")
^  Exit: (243) [user] read_until_eol((0x561281195630), " the form (: TERM TYPE).")
   Call: (243) [system] string_concat(f, " the form (: TERM TYPE).", _1585558)
   Exit: (243) [system] string_concat(f, " the form (: TERM TYPE).", "f the form (: TERM TYPE).")
^  Exit: (242) [user] read_until_eol((0x561281195630), "f the form (: TERM TYPE).")
   Call: (242) [system] string_concat(o, "f the form (: TERM TYPE).", _1580914)
   Exit: (242) [system] string_concat(o, "f the form (: TERM TYPE).", "of the form (: TERM TYPE).")
^  Exit: (241) [user] read_until_eol((0x561281195630), "of the form (: TERM TYPE).")
   Call: (241) [system] string_concat(' ', "of the form (: TERM TYPE).", _1576270)
   Exit: (241) [system] string_concat(' ', "of the form (: TERM TYPE).", " of the form (: TERM TYPE).")
^  Exit: (240) [user] read_until_eol((0x561281195630), " of the form (: TERM TYPE).")
   Call: (240) [system] string_concat(m, " of the form (: TERM TYPE).", _1571626)
   Exit: (240) [system] string_concat(m, " of the form (: TERM TYPE).", "m of the form (: TERM TYPE).")
^  Exit: (239) [user] read_until_eol((0x561281195630), "m of the form (: TERM TYPE).")
   Call: (239) [system] string_concat(o, "m of the form (: TERM TYPE).", _1566982)
   Exit: (239) [system] string_concat(o, "m of the form (: TERM TYPE).", "om of the form (: TERM TYPE).")
^  Exit: (238) [user] read_until_eol((0x561281195630), "om of the form (: TERM TYPE).")
   Call: (238) [system] string_concat(t, "om of the form (: TERM TYPE).", _1562338)
   Exit: (238) [system] string_concat(t, "om of the form (: TERM TYPE).", "tom of the form (: TERM TYPE).")
^  Exit: (237) [user] read_until_eol((0x561281195630), "tom of the form (: TERM TYPE).")
   Call: (237) [system] string_concat('A', "tom of the form (: TERM TYPE).", _1557694)
   Exit: (237) [system] string_concat('A', "tom of the form (: TERM TYPE).", "Atom of the form (: TERM TYPE).")
^  Exit: (236) [user] read_until_eol((0x561281195630), "Atom of the form (: TERM TYPE).")
   Call: (236) [system] string_concat(' ', "Atom of the form (: TERM TYPE).", _1553050)
   Exit: (236) [system] string_concat(' ', "Atom of the form (: TERM TYPE).", " Atom of the form (: TERM TYPE).")
^  Exit: (235) [user] read_until_eol((0x561281195630), " Atom of the form (: TERM TYPE).")
   Call: (235) [system] string_concat(n, " Atom of the form (: TERM TYPE).", _1548406)
   Exit: (235) [system] string_concat(n, " Atom of the form (: TERM TYPE).", "n Atom of the form (: TERM TYPE).")
^  Exit: (234) [user] read_until_eol((0x561281195630), "n Atom of the form (: TERM TYPE).")
   Call: (234) [system] string_concat(a, "n Atom of the form (: TERM TYPE).", _1543762)
   Exit: (234) [system] string_concat(a, "n Atom of the form (: TERM TYPE).", "an Atom of the form (: TERM TYPE).")
^  Exit: (233) [user] read_until_eol((0x561281195630), "an Atom of the form (: TERM TYPE).")
   Call: (233) [system] string_concat(' ', "an Atom of the form (: TERM TYPE).", _1539118)
   Exit: (233) [system] string_concat(' ', "an Atom of the form (: TERM TYPE).", " an Atom of the form (: TERM TYPE).")
^  Exit: (232) [user] read_until_eol((0x561281195630), " an Atom of the form (: TERM TYPE).")
   Call: (232) [system] string_concat(s, " an Atom of the form (: TERM TYPE).", _1534474)
   Exit: (232) [system] string_concat(s, " an Atom of the form (: TERM TYPE).", "s an Atom of the form (: TERM TYPE).")
^  Exit: (231) [user] read_until_eol((0x561281195630), "s an Atom of the form (: TERM TYPE).")
   Call: (231) [system] string_concat(i, "s an Atom of the form (: TERM TYPE).", _1529830)
   Exit: (231) [system] string_concat(i, "s an Atom of the form (: TERM TYPE).", "is an Atom of the form (: TERM TYPE).")
^  Exit: (230) [user] read_until_eol((0x561281195630), "is an Atom of the form (: TERM TYPE).")
   Call: (230) [system] string_concat(' ', "is an Atom of the form (: TERM TYPE).", _1525186)
   Exit: (230) [system] string_concat(' ', "is an Atom of the form (: TERM TYPE).", " is an Atom of the form (: TERM TYPE).")
^  Exit: (229) [user] read_until_eol((0x561281195630), " is an Atom of the form (: TERM TYPE).")
   Call: (229) [system] string_concat(m, " is an Atom of the form (: TERM TYPE).", _1520542)
   Exit: (229) [system] string_concat(m, " is an Atom of the form (: TERM TYPE).", "m is an Atom of the form (: TERM TYPE).")
^  Exit: (228) [user] read_until_eol((0x561281195630), "m is an Atom of the form (: TERM TYPE).")
   Call: (228) [system] string_concat(o, "m is an Atom of the form (: TERM TYPE).", _1515898)
   Exit: (228) [system] string_concat(o, "m is an Atom of the form (: TERM TYPE).", "om is an Atom of the form (: TERM TYPE).")
^  Exit: (227) [user] read_until_eol((0x561281195630), "om is an Atom of the form (: TERM TYPE).")
   Call: (227) [system] string_concat(i, "om is an Atom of the form (: TERM TYPE).", _1511254)
   Exit: (227) [system] string_concat(i, "om is an Atom of the form (: TERM TYPE).", "iom is an Atom of the form (: TERM TYPE).")
^  Exit: (226) [user] read_until_eol((0x561281195630), "iom is an Atom of the form (: TERM TYPE).")
   Call: (226) [system] string_concat(x, "iom is an Atom of the form (: TERM TYPE).", _1506610)
   Exit: (226) [system] string_concat(x, "iom is an Atom of the form (: TERM TYPE).", "xiom is an Atom of the form (: TERM TYPE).")
^  Exit: (225) [user] read_until_eol((0x561281195630), "xiom is an Atom of the form (: TERM TYPE).")
   Call: (225) [system] string_concat(a, "xiom is an Atom of the form (: TERM TYPE).", _1501966)
   Exit: (225) [system] string_concat(a, "xiom is an Atom of the form (: TERM TYPE).", "axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (224) [user] read_until_eol((0x561281195630), "axiom is an Atom of the form (: TERM TYPE).")
   Call: (224) [system] string_concat(' ', "axiom is an Atom of the form (: TERM TYPE).", _1497322)
   Exit: (224) [system] string_concat(' ', "axiom is an Atom of the form (: TERM TYPE).", " axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (223) [user] read_until_eol((0x561281195630), " axiom is an Atom of the form (: TERM TYPE).")
   Call: (223) [system] string_concat(n, " axiom is an Atom of the form (: TERM TYPE).", _1492678)
   Exit: (223) [system] string_concat(n, " axiom is an Atom of the form (: TERM TYPE).", "n axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (222) [user] read_until_eol((0x561281195630), "n axiom is an Atom of the form (: TERM TYPE).")
   Call: (222) [system] string_concat('A', "n axiom is an Atom of the form (: TERM TYPE).", _1488034)
   Exit: (222) [system] string_concat('A', "n axiom is an Atom of the form (: TERM TYPE).", "An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (221) [user] read_until_eol((0x561281195630), "An axiom is an Atom of the form (: TERM TYPE).")
   Call: (221) [system] string_concat(' ', "An axiom is an Atom of the form (: TERM TYPE).", _1483390)
   Exit: (221) [system] string_concat(' ', "An axiom is an Atom of the form (: TERM TYPE).", " An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (220) [user] read_until_eol((0x561281195630), " An axiom is an Atom of the form (: TERM TYPE).")
   Call: (220) [system] string_concat(' ', " An axiom is an Atom of the form (: TERM TYPE).", _1478746)
   Exit: (220) [system] string_concat(' ', " An axiom is an Atom of the form (: TERM TYPE).", "  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (219) [user] read_until_eol((0x561281195630), "  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (219) [system] string_concat('.', "  An axiom is an Atom of the form (: TERM TYPE).", _1474102)
   Exit: (219) [system] string_concat('.', "  An axiom is an Atom of the form (: TERM TYPE).", ".  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (218) [user] read_until_eol((0x561281195630), ".  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (218) [system] string_concat(m, ".  An axiom is an Atom of the form (: TERM TYPE).", _1469458)
   Exit: (218) [system] string_concat(m, ".  An axiom is an Atom of the form (: TERM TYPE).", "m.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (217) [user] read_until_eol((0x561281195630), "m.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (217) [system] string_concat(o, "m.  An axiom is an Atom of the form (: TERM TYPE).", _1464814)
   Exit: (217) [system] string_concat(o, "m.  An axiom is an Atom of the form (: TERM TYPE).", "om.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (216) [user] read_until_eol((0x561281195630), "om.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (216) [system] string_concat(i, "om.  An axiom is an Atom of the form (: TERM TYPE).", _1460170)
   Exit: (216) [system] string_concat(i, "om.  An axiom is an Atom of the form (: TERM TYPE).", "iom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (215) [user] read_until_eol((0x561281195630), "iom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (215) [system] string_concat(x, "iom.  An axiom is an Atom of the form (: TERM TYPE).", _1455526)
   Exit: (215) [system] string_concat(x, "iom.  An axiom is an Atom of the form (: TERM TYPE).", "xiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (214) [user] read_until_eol((0x561281195630), "xiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (214) [system] string_concat(a, "xiom.  An axiom is an Atom of the form (: TERM TYPE).", _1450882)
   Exit: (214) [system] string_concat(a, "xiom.  An axiom is an Atom of the form (: TERM TYPE).", "axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (213) [user] read_until_eol((0x561281195630), "axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (213) [system] string_concat(' ', "axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1446238)
   Exit: (213) [system] string_concat(' ', "axiom.  An axiom is an Atom of the form (: TERM TYPE).", " axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (212) [user] read_until_eol((0x561281195630), " axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (212) [system] string_concat(n, " axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1441594)
   Exit: (212) [system] string_concat(n, " axiom.  An axiom is an Atom of the form (: TERM TYPE).", "n axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (211) [user] read_until_eol((0x561281195630), "n axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (211) [system] string_concat(a, "n axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1436950)
   Exit: (211) [system] string_concat(a, "n axiom.  An axiom is an Atom of the form (: TERM TYPE).", "an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (210) [user] read_until_eol((0x561281195630), "an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (210) [system] string_concat(' ', "an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1432306)
   Exit: (210) [system] string_concat(' ', "an axiom.  An axiom is an Atom of the form (: TERM TYPE).", " an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (209) [user] read_until_eol((0x561281195630), " an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (209) [system] string_concat(' ', " an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1427662)
   Exit: (209) [system] string_concat(' ', " an axiom.  An axiom is an Atom of the form (: TERM TYPE).", "  an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (208) [user] read_until_eol((0x561281195630), "  an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (208) [system] string_concat(' ', "  an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1423018)
   Exit: (208) [system] string_concat(' ', "  an axiom.  An axiom is an Atom of the form (: TERM TYPE).", "   an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (207) [user] read_until_eol((0x561281195630), "   an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (207) [system] string_concat(' ', "   an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1418374)
   Exit: (207) [system] string_concat(' ', "   an axiom.  An axiom is an Atom of the form (: TERM TYPE).", "    an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (206) [user] read_until_eol((0x561281195630), "    an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (206) [system] string_concat(' ', "    an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1413730)
   Exit: (206) [system] string_concat(' ', "    an axiom.  An axiom is an Atom of the form (: TERM TYPE).", "     an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (205) [user] read_until_eol((0x561281195630), "     an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (205) [system] string_concat(' ', "     an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1409086)
   Exit: (205) [system] string_concat(' ', "     an axiom.  An axiom is an Atom of the form (: TERM TYPE).", "      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (204) [user] read_until_eol((0x561281195630), "      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (204) [system] string_concat(;, "      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1404442)
   Exit: (204) [system] string_concat(;, "      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", ";      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (203) [user] read_until_eol((0x561281195630), ";      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (203) [system] string_concat(;, ";      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _1399798)
   Exit: (203) [system] string_concat(;, ";      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Exit: (202) [user] read_until_eol((0x561281195630), ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Call: (202) [user] assertz(metta_file_comment(37, 0, 1188, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$stream_position'(1188, 37, 0, 1188)))
^  Exit: (202) [user] assertz(metta_file_comment(37, 0, 1188, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$stream_position'(1188, 37, 0, 1188)))
^  Exit: (201) [user] read_comment((0x561281195630))
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1895186)
   Exit: (202) [system] peek_char((0x561281195630), ;)
   Call: (202) [system] (;)=(;)
   Exit: (202) [system] (;)=(;)
^  Call: (202) [user] read_comment((0x561281195630))
^  Call: (203) [user] read_position((0x561281195630), _1899824, _1899826, _1899828, _1899830)
   Call: (204) [system] stream_property((0x561281195630), position(_1899830))
   Call: (205) [system] nonvar((0x561281195630))
   Exit: (205) [system] nonvar((0x561281195630))
   Call: (205) [system] nonvar(position(_1899830))
   Exit: (205) [system] nonvar(position(_1899830))
   Exit: (204) [system] stream_property((0x561281195630), position('$stream_position'(1254, 38, 0, 1254)))
   Call: (204) [$syspreds] stream_position_data(line_count, '$stream_position'(1254, 38, 0, 1254), _1899824)
   Call: (205) [system] nonvar(line_count)
   Exit: (205) [system] nonvar(line_count)
   Call: (205) [$syspreds] stream_position_field(line_count, _1909118)
   Exit: (205) [$syspreds] stream_position_field(line_count, 2)
   Call: (205) [system] arg(2, '$stream_position'(1254, 38, 0, 1254), _1899824)
   Exit: (205) [system] arg(2, '$stream_position'(1254, 38, 0, 1254), 38)
   Exit: (204) [$syspreds] stream_position_data(line_count, '$stream_position'(1254, 38, 0, 1254), 38)
   Call: (204) [$syspreds] stream_position_data(line_position, '$stream_position'(1254, 38, 0, 1254), _1899826)
   Call: (205) [system] nonvar(line_position)
   Exit: (205) [system] nonvar(line_position)
   Call: (205) [$syspreds] stream_position_field(line_position, _1916552)
   Exit: (205) [$syspreds] stream_position_field(line_position, 3)
   Call: (205) [system] arg(3, '$stream_position'(1254, 38, 0, 1254), _1899826)
   Exit: (205) [system] arg(3, '$stream_position'(1254, 38, 0, 1254), 0)
   Exit: (204) [$syspreds] stream_position_data(line_position, '$stream_position'(1254, 38, 0, 1254), 0)
   Call: (204) [$syspreds] stream_position_data(char_count, '$stream_position'(1254, 38, 0, 1254), _1899828)
   Call: (205) [system] nonvar(char_count)
   Exit: (205) [system] nonvar(char_count)
   Call: (205) [$syspreds] stream_position_field(char_count, _1923986)
   Exit: (205) [$syspreds] stream_position_field(char_count, 1)
   Call: (205) [system] arg(1, '$stream_position'(1254, 38, 0, 1254), _1899828)
   Exit: (205) [system] arg(1, '$stream_position'(1254, 38, 0, 1254), 1254)
   Exit: (204) [$syspreds] stream_position_data(char_count, '$stream_position'(1254, 38, 0, 1254), 1254)
^  Exit: (203) [user] read_position((0x561281195630), 38, 0, 1254, '$stream_position'(1254, 38, 0, 1254))
^  Call: (203) [user] read_until_eol((0x561281195630), _1929580)
   Call: (204) [system] get_char((0x561281195630), _1930510)
   Exit: (204) [system] get_char((0x561281195630), ;)
   Call: (204) [system] char_type(;, end_of_line)
   Call: (204) [system] (;)=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1934224)
   Call: (205) [system] get_char((0x561281195630), _1935154)
   Exit: (205) [system] get_char((0x561281195630), ;)
   Call: (205) [system] char_type(;, end_of_line)
   Call: (205) [system] (;)=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1938868)
   Call: (206) [system] get_char((0x561281195630), _1939798)
   Exit: (206) [system] get_char((0x561281195630), '\n')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
   Call: (206) [system] _1938868=""
   Exit: (206) [system] ""=""
^  Exit: (205) [user] read_until_eol((0x561281195630), "")
   Call: (205) [system] string_concat(;, "", _1934224)
   Exit: (205) [system] string_concat(;, "", ";")
^  Exit: (204) [user] read_until_eol((0x561281195630), ";")
   Call: (204) [system] string_concat(;, ";", _1929580)
   Exit: (204) [system] string_concat(;, ";", ";;")
^  Exit: (203) [user] read_until_eol((0x561281195630), ";;")
^  Call: (203) [user] assertz(metta_file_comment(38, 0, 1254, '$COMMENT'(";;", 38, 0), '$stream_position'(1254, 38, 0, 1254)))
^  Exit: (203) [user] assertz(metta_file_comment(38, 0, 1254, '$COMMENT'(";;", 38, 0), '$stream_position'(1254, 38, 0, 1254)))
^  Exit: (202) [user] read_comment((0x561281195630))
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1955626)
   Exit: (203) [system] peek_char((0x561281195630), ;)
   Call: (203) [system] (;)=(;)
   Exit: (203) [system] (;)=(;)
^  Call: (203) [user] read_comment((0x561281195630))
^  Call: (204) [user] read_position((0x561281195630), _1960264, _1960266, _1960268, _1960270)
   Call: (205) [system] stream_property((0x561281195630), position(_1960270))
   Call: (206) [system] nonvar((0x561281195630))
   Exit: (206) [system] nonvar((0x561281195630))
   Call: (206) [system] nonvar(position(_1960270))
   Exit: (206) [system] nonvar(position(_1960270))
   Exit: (205) [system] stream_property((0x561281195630), position('$stream_position'(1257, 39, 0, 1257)))
   Call: (205) [$syspreds] stream_position_data(line_count, '$stream_position'(1257, 39, 0, 1257), _1960264)
   Call: (206) [system] nonvar(line_count)
   Exit: (206) [system] nonvar(line_count)
   Call: (206) [$syspreds] stream_position_field(line_count, _1969558)
   Exit: (206) [$syspreds] stream_position_field(line_count, 2)
   Call: (206) [system] arg(2, '$stream_position'(1257, 39, 0, 1257), _1960264)
   Exit: (206) [system] arg(2, '$stream_position'(1257, 39, 0, 1257), 39)
   Exit: (205) [$syspreds] stream_position_data(line_count, '$stream_position'(1257, 39, 0, 1257), 39)
   Call: (205) [$syspreds] stream_position_data(line_position, '$stream_position'(1257, 39, 0, 1257), _1960266)
   Call: (206) [system] nonvar(line_position)
   Exit: (206) [system] nonvar(line_position)
   Call: (206) [$syspreds] stream_position_field(line_position, _1976992)
   Exit: (206) [$syspreds] stream_position_field(line_position, 3)
   Call: (206) [system] arg(3, '$stream_position'(1257, 39, 0, 1257), _1960266)
   Exit: (206) [system] arg(3, '$stream_position'(1257, 39, 0, 1257), 0)
   Exit: (205) [$syspreds] stream_position_data(line_position, '$stream_position'(1257, 39, 0, 1257), 0)
   Call: (205) [$syspreds] stream_position_data(char_count, '$stream_position'(1257, 39, 0, 1257), _1960268)
   Call: (206) [system] nonvar(char_count)
   Exit: (206) [system] nonvar(char_count)
   Call: (206) [$syspreds] stream_position_field(char_count, _1984426)
   Exit: (206) [$syspreds] stream_position_field(char_count, 1)
   Call: (206) [system] arg(1, '$stream_position'(1257, 39, 0, 1257), _1960268)
   Exit: (206) [system] arg(1, '$stream_position'(1257, 39, 0, 1257), 1257)
   Exit: (205) [$syspreds] stream_position_data(char_count, '$stream_position'(1257, 39, 0, 1257), 1257)
^  Exit: (204) [user] read_position((0x561281195630), 39, 0, 1257, '$stream_position'(1257, 39, 0, 1257))
^  Call: (204) [user] read_until_eol((0x561281195630), _1990020)
   Call: (205) [system] get_char((0x561281195630), _1990950)
   Exit: (205) [system] get_char((0x561281195630), ;)
   Call: (205) [system] char_type(;, end_of_line)
   Call: (205) [system] (;)=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1994664)
   Call: (206) [system] get_char((0x561281195630), _1995594)
   Exit: (206) [system] get_char((0x561281195630), ;)
   Call: (206) [system] char_type(;, end_of_line)
   Call: (206) [system] (;)=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1999308)
   Call: (207) [system] get_char((0x561281195630), _2000238)
   Exit: (207) [system] get_char((0x561281195630), ' ')
   Call: (207) [system] char_type(' ', end_of_line)
   Call: (207) [system] ' '=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _2003952)
   Call: (208) [system] get_char((0x561281195630), _2004882)
   Exit: (208) [system] get_char((0x561281195630), $)
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] ($)=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _2008596)
   Call: (209) [system] get_char((0x561281195630), _2009526)
   Exit: (209) [system] get_char((0x561281195630), r)
   Call: (209) [system] char_type(r, end_of_line)
   Call: (209) [system] r=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _2013240)
   Call: (210) [system] get_char((0x561281195630), _2014170)
   Exit: (210) [system] get_char((0x561281195630), b)
   Call: (210) [system] char_type(b, end_of_line)
   Call: (210) [system] b=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _2017884)
   Call: (211) [system] get_char((0x561281195630), _2018814)
   Exit: (211) [system] get_char((0x561281195630), :)
   Call: (211) [system] char_type(:, end_of_line)
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _2022528)
   Call: (212) [system] get_char((0x561281195630), _2023458)
   Exit: (212) [system] get_char((0x561281195630), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _2027172)
   Call: (213) [system] get_char((0x561281195630), _2028102)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _2031816)
   Call: (214) [system] get_char((0x561281195630), _2032746)
   Exit: (214) [system] get_char((0x561281195630), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _2036460)
   Call: (215) [system] get_char((0x561281195630), _2037390)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] char_type(n, end_of_line)
   Call: (215) [system] n=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _2041104)
   Call: (216) [system] get_char((0x561281195630), _2042034)
   Exit: (216) [system] get_char((0x561281195630), u)
   Call: (216) [system] char_type(u, end_of_line)
   Call: (216) [system] u=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _2045748)
   Call: (217) [system] get_char((0x561281195630), _2046678)
   Exit: (217) [system] get_char((0x561281195630), l)
   Call: (217) [system] char_type(l, end_of_line)
   Call: (217) [system] l=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _2050392)
   Call: (218) [system] get_char((0x561281195630), _2051322)
   Exit: (218) [system] get_char((0x561281195630), l)
   Call: (218) [system] char_type(l, end_of_line)
   Call: (218) [system] l=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _2055036)
   Call: (219) [system] get_char((0x561281195630), _2055966)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _2059680)
   Call: (220) [system] get_char((0x561281195630), _2060610)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] char_type(r, end_of_line)
   Call: (220) [system] r=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _2064324)
   Call: (221) [system] get_char((0x561281195630), _2065254)
   Exit: (221) [system] get_char((0x561281195630), y)
   Call: (221) [system] char_type(y, end_of_line)
   Call: (221) [system] y=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _2068968)
   Call: (222) [system] get_char((0x561281195630), _2069898)
   Exit: (222) [system] get_char((0x561281195630), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _2073612)
   Call: (223) [system] get_char((0x561281195630), _2074542)
   Exit: (223) [system] get_char((0x561281195630), f)
   Call: (223) [system] char_type(f, end_of_line)
   Call: (223) [system] f=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _2078256)
   Call: (224) [system] get_char((0x561281195630), _2079186)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] char_type(u, end_of_line)
   Call: (224) [system] u=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _2082900)
   Call: (225) [system] get_char((0x561281195630), _2083830)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] char_type(n, end_of_line)
   Call: (225) [system] n=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _2087544)
   Call: (226) [system] get_char((0x561281195630), _2088474)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] c=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _2092188)
   Call: (227) [system] get_char((0x561281195630), _2093118)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] char_type(t, end_of_line)
   Call: (227) [system] t=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _3506)
   Call: (228) [system] get_char((0x561281195630), _4376)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] char_type(i, end_of_line)
   Call: (228) [system] i=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _8090)
   Call: (229) [system] get_char((0x561281195630), _9020)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] char_type(o, end_of_line)
   Call: (229) [system] o=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _12734)
   Call: (230) [system] get_char((0x561281195630), _13664)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] char_type(n, end_of_line)
   Call: (230) [system] n=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _17378)
   Call: (231) [system] get_char((0x561281195630), _18308)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _22022)
   Call: (232) [system] get_char((0x561281195630), _22952)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] char_type(t, end_of_line)
   Call: (232) [system] t=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _26666)
   Call: (233) [system] get_char((0x561281195630), _27596)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] char_type(o, end_of_line)
   Call: (233) [system] o=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _31310)
   Call: (234) [system] get_char((0x561281195630), _32240)
   Exit: (234) [system] get_char((0x561281195630), ' ')
   Call: (234) [system] char_type(' ', end_of_line)
   Call: (234) [system] ' '=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _35954)
   Call: (235) [system] get_char((0x561281195630), _36884)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] char_type(r, end_of_line)
   Call: (235) [system] r=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _40598)
   Call: (236) [system] get_char((0x561281195630), _41528)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] char_type(u, end_of_line)
   Call: (236) [system] u=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _45242)
   Call: (237) [system] get_char((0x561281195630), _46172)
   Exit: (237) [system] get_char((0x561281195630), l)
   Call: (237) [system] char_type(l, end_of_line)
   Call: (237) [system] l=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _49886)
   Call: (238) [system] get_char((0x561281195630), _50816)
   Exit: (238) [system] get_char((0x561281195630), e)
   Call: (238) [system] char_type(e, end_of_line)
   Call: (238) [system] e=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _54530)
   Call: (239) [system] get_char((0x561281195630), _55460)
   Exit: (239) [system] get_char((0x561281195630), '\n')
   Call: (239) [system] char_type('\n', end_of_line)
   Exit: (239) [system] char_type('\n', end_of_line)
   Call: (239) [system] _54530=""
   Exit: (239) [system] ""=""
^  Exit: (238) [user] read_until_eol((0x561281195630), "")
   Call: (238) [system] string_concat(e, "", _49886)
   Exit: (238) [system] string_concat(e, "", "e")
^  Exit: (237) [user] read_until_eol((0x561281195630), "e")
   Call: (237) [system] string_concat(l, "e", _45242)
   Exit: (237) [system] string_concat(l, "e", "le")
^  Exit: (236) [user] read_until_eol((0x561281195630), "le")
   Call: (236) [system] string_concat(u, "le", _40598)
   Exit: (236) [system] string_concat(u, "le", "ule")
^  Exit: (235) [user] read_until_eol((0x561281195630), "ule")
   Call: (235) [system] string_concat(r, "ule", _35954)
   Exit: (235) [system] string_concat(r, "ule", "rule")
^  Exit: (234) [user] read_until_eol((0x561281195630), "rule")
   Call: (234) [system] string_concat(' ', "rule", _31310)
   Exit: (234) [system] string_concat(' ', "rule", " rule")
^  Exit: (233) [user] read_until_eol((0x561281195630), " rule")
   Call: (233) [system] string_concat(o, " rule", _26666)
   Exit: (233) [system] string_concat(o, " rule", "o rule")
^  Exit: (232) [user] read_until_eol((0x561281195630), "o rule")
   Call: (232) [system] string_concat(t, "o rule", _22022)
   Exit: (232) [system] string_concat(t, "o rule", "to rule")
^  Exit: (231) [user] read_until_eol((0x561281195630), "to rule")
   Call: (231) [system] string_concat(' ', "to rule", _17378)
   Exit: (231) [system] string_concat(' ', "to rule", " to rule")
^  Exit: (230) [user] read_until_eol((0x561281195630), " to rule")
   Call: (230) [system] string_concat(n, " to rule", _12734)
   Exit: (230) [system] string_concat(n, " to rule", "n to rule")
^  Exit: (229) [user] read_until_eol((0x561281195630), "n to rule")
   Call: (229) [system] string_concat(o, "n to rule", _8090)
   Exit: (229) [system] string_concat(o, "n to rule", "on to rule")
^  Exit: (228) [user] read_until_eol((0x561281195630), "on to rule")
   Call: (228) [system] string_concat(i, "on to rule", _3506)
   Exit: (228) [system] string_concat(i, "on to rule", "ion to rule")
^  Exit: (227) [user] read_until_eol((0x561281195630), "ion to rule")
   Call: (227) [system] string_concat(t, "ion to rule", _3500)
   Exit: (227) [system] string_concat(t, "ion to rule", "tion to rule")
^  Exit: (226) [user] read_until_eol((0x561281195630), "tion to rule")
   Call: (226) [system] string_concat(c, "tion to rule", _3496)
   Exit: (226) [system] string_concat(c, "tion to rule", "ction to rule")
^  Exit: (225) [user] read_until_eol((0x561281195630), "ction to rule")
   Call: (225) [system] string_concat(n, "ction to rule", _3492)
   Exit: (225) [system] string_concat(n, "ction to rule", "nction to rule")
^  Exit: (224) [user] read_until_eol((0x561281195630), "nction to rule")
   Call: (224) [system] string_concat(u, "nction to rule", _3488)
   Exit: (224) [system] string_concat(u, "nction to rule", "unction to rule")
^  Exit: (223) [user] read_until_eol((0x561281195630), "unction to rule")
   Call: (223) [system] string_concat(f, "unction to rule", _3484)
   Exit: (223) [system] string_concat(f, "unction to rule", "function to rule")
^  Exit: (222) [user] read_until_eol((0x561281195630), "function to rule")
   Call: (222) [system] string_concat(' ', "function to rule", _3480)
   Exit: (222) [system] string_concat(' ', "function to rule", " function to rule")
^  Exit: (221) [user] read_until_eol((0x561281195630), " function to rule")
   Call: (221) [system] string_concat(y, " function to rule", _3476)
   Exit: (221) [system] string_concat(y, " function to rule", "y function to rule")
^  Exit: (220) [user] read_until_eol((0x561281195630), "y function to rule")
   Call: (220) [system] string_concat(r, "y function to rule", _3472)
   Exit: (220) [system] string_concat(r, "y function to rule", "ry function to rule")
^  Exit: (219) [user] read_until_eol((0x561281195630), "ry function to rule")
   Call: (219) [system] string_concat(a, "ry function to rule", _3468)
   Exit: (219) [system] string_concat(a, "ry function to rule", "ary function to rule")
^  Exit: (218) [user] read_until_eol((0x561281195630), "ary function to rule")
   Call: (218) [system] string_concat(l, "ary function to rule", _3464)
   Exit: (218) [system] string_concat(l, "ary function to rule", "lary function to rule")
^  Exit: (217) [user] read_until_eol((0x561281195630), "lary function to rule")
   Call: (217) [system] string_concat(l, "lary function to rule", _3460)
   Exit: (217) [system] string_concat(l, "lary function to rule", "llary function to rule")
^  Exit: (216) [user] read_until_eol((0x561281195630), "llary function to rule")
   Call: (216) [system] string_concat(u, "llary function to rule", _3456)
   Exit: (216) [system] string_concat(u, "llary function to rule", "ullary function to rule")
^  Exit: (215) [user] read_until_eol((0x561281195630), "ullary function to rule")
   Call: (215) [system] string_concat(n, "ullary function to rule", _3452)
   Exit: (215) [system] string_concat(n, "ullary function to rule", "nullary function to rule")
^  Exit: (214) [user] read_until_eol((0x561281195630), "nullary function to rule")
   Call: (214) [system] string_concat(' ', "nullary function to rule", _3448)
   Exit: (214) [system] string_concat(' ', "nullary function to rule", " nullary function to rule")
^  Exit: (213) [user] read_until_eol((0x561281195630), " nullary function to rule")
   Call: (213) [system] string_concat(a, " nullary function to rule", _3444)
   Exit: (213) [system] string_concat(a, " nullary function to rule", "a nullary function to rule")
^  Exit: (212) [user] read_until_eol((0x561281195630), "a nullary function to rule")
   Call: (212) [system] string_concat(' ', "a nullary function to rule", _3440)
   Exit: (212) [system] string_concat(' ', "a nullary function to rule", " a nullary function to rule")
^  Exit: (211) [user] read_until_eol((0x561281195630), " a nullary function to rule")
   Call: (211) [system] string_concat(:, " a nullary function to rule", _3436)
   Exit: (211) [system] string_concat(:, " a nullary function to rule", ": a nullary function to rule")
^  Exit: (210) [user] read_until_eol((0x561281195630), ": a nullary function to rule")
   Call: (210) [system] string_concat(b, ": a nullary function to rule", _3432)
   Exit: (210) [system] string_concat(b, ": a nullary function to rule", "b: a nullary function to rule")
^  Exit: (209) [user] read_until_eol((0x561281195630), "b: a nullary function to rule")
   Call: (209) [system] string_concat(r, "b: a nullary function to rule", _3428)
   Exit: (209) [system] string_concat(r, "b: a nullary function to rule", "rb: a nullary function to rule")
^  Exit: (208) [user] read_until_eol((0x561281195630), "rb: a nullary function to rule")
   Call: (208) [system] string_concat($, "rb: a nullary function to rule", _3424)
   Exit: (208) [system] string_concat($, "rb: a nullary function to rule", "$rb: a nullary function to rule")
^  Exit: (207) [user] read_until_eol((0x561281195630), "$rb: a nullary function to rule")
   Call: (207) [system] string_concat(' ', "$rb: a nullary function to rule", _3420)
   Exit: (207) [system] string_concat(' ', "$rb: a nullary function to rule", " $rb: a nullary function to rule")
^  Exit: (206) [user] read_until_eol((0x561281195630), " $rb: a nullary function to rule")
   Call: (206) [system] string_concat(;, " $rb: a nullary function to rule", _3416)
   Exit: (206) [system] string_concat(;, " $rb: a nullary function to rule", "; $rb: a nullary function to rule")
^  Exit: (205) [user] read_until_eol((0x561281195630), "; $rb: a nullary function to rule")
   Call: (205) [system] string_concat(;, "; $rb: a nullary function to rule", _3412)
   Exit: (205) [system] string_concat(;, "; $rb: a nullary function to rule", ";; $rb: a nullary function to rule")
^  Exit: (204) [user] read_until_eol((0x561281195630), ";; $rb: a nullary function to rule")
^  Call: (204) [user] assertz(metta_file_comment(39, 0, 1257, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$stream_position'(1257, 39, 0, 1257)))
^  Exit: (204) [user] assertz(metta_file_comment(39, 0, 1257, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$stream_position'(1257, 39, 0, 1257)))
^  Exit: (203) [user] read_comment((0x561281195630))
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _160952)
   Exit: (204) [system] peek_char((0x561281195630), ;)
   Call: (204) [system] (;)=(;)
   Exit: (204) [system] (;)=(;)
^  Call: (204) [user] read_comment((0x561281195630))
^  Call: (205) [user] read_position((0x561281195630), _165590, _165592, _165594, _165596)
   Call: (206) [system] stream_property((0x561281195630), position(_165596))
   Call: (207) [system] nonvar((0x561281195630))
   Exit: (207) [system] nonvar((0x561281195630))
   Call: (207) [system] nonvar(position(_165596))
   Exit: (207) [system] nonvar(position(_165596))
   Exit: (206) [system] stream_property((0x561281195630), position('$stream_position'(1292, 40, 0, 1292)))
   Call: (206) [$syspreds] stream_position_data(line_count, '$stream_position'(1292, 40, 0, 1292), _165590)
   Call: (207) [system] nonvar(line_count)
   Exit: (207) [system] nonvar(line_count)
   Call: (207) [$syspreds] stream_position_field(line_count, _174884)
   Exit: (207) [$syspreds] stream_position_field(line_count, 2)
   Call: (207) [system] arg(2, '$stream_position'(1292, 40, 0, 1292), _165590)
   Exit: (207) [system] arg(2, '$stream_position'(1292, 40, 0, 1292), 40)
   Exit: (206) [$syspreds] stream_position_data(line_count, '$stream_position'(1292, 40, 0, 1292), 40)
   Call: (206) [$syspreds] stream_position_data(line_position, '$stream_position'(1292, 40, 0, 1292), _165592)
   Call: (207) [system] nonvar(line_position)
   Exit: (207) [system] nonvar(line_position)
   Call: (207) [$syspreds] stream_position_field(line_position, _182318)
   Exit: (207) [$syspreds] stream_position_field(line_position, 3)
   Call: (207) [system] arg(3, '$stream_position'(1292, 40, 0, 1292), _165592)
   Exit: (207) [system] arg(3, '$stream_position'(1292, 40, 0, 1292), 0)
   Exit: (206) [$syspreds] stream_position_data(line_position, '$stream_position'(1292, 40, 0, 1292), 0)
   Call: (206) [$syspreds] stream_position_data(char_count, '$stream_position'(1292, 40, 0, 1292), _165594)
   Call: (207) [system] nonvar(char_count)
   Exit: (207) [system] nonvar(char_count)
   Call: (207) [$syspreds] stream_position_field(char_count, _189752)
   Exit: (207) [$syspreds] stream_position_field(char_count, 1)
   Call: (207) [system] arg(1, '$stream_position'(1292, 40, 0, 1292), _165594)
   Exit: (207) [system] arg(1, '$stream_position'(1292, 40, 0, 1292), 1292)
   Exit: (206) [$syspreds] stream_position_data(char_count, '$stream_position'(1292, 40, 0, 1292), 1292)
^  Exit: (205) [user] read_position((0x561281195630), 40, 0, 1292, '$stream_position'(1292, 40, 0, 1292))
^  Call: (205) [user] read_until_eol((0x561281195630), _195346)
   Call: (206) [system] get_char((0x561281195630), _196276)
   Exit: (206) [system] get_char((0x561281195630), ;)
   Call: (206) [system] char_type(;, end_of_line)
   Call: (206) [system] (;)=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _199990)
   Call: (207) [system] get_char((0x561281195630), _200920)
   Exit: (207) [system] get_char((0x561281195630), ;)
   Call: (207) [system] char_type(;, end_of_line)
   Call: (207) [system] (;)=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _204634)
   Call: (208) [system] get_char((0x561281195630), _205564)
   Exit: (208) [system] get_char((0x561281195630), '\t')
   Call: (208) [system] char_type('\t', end_of_line)
   Call: (208) [system] '\t'=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _209278)
   Call: (209) [system] get_char((0x561281195630), _210208)
   Exit: (209) [system] get_char((0x561281195630), '\t')
   Call: (209) [system] char_type('\t', end_of_line)
   Call: (209) [system] '\t'=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _213922)
   Call: (210) [system] get_char((0x561281195630), _214852)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _218566)
   Call: (211) [system] get_char((0x561281195630), _219496)
   Exit: (211) [system] get_char((0x561281195630), t)
   Call: (211) [system] char_type(t, end_of_line)
   Call: (211) [system] t=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _223210)
   Call: (212) [system] get_char((0x561281195630), _224140)
   Exit: (212) [system] get_char((0x561281195630), o)
   Call: (212) [system] char_type(o, end_of_line)
   Call: (212) [system] o=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _227854)
   Call: (213) [system] get_char((0x561281195630), _228784)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _232498)
   Call: (214) [system] get_char((0x561281195630), _233428)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] char_type(n, end_of_line)
   Call: (214) [system] n=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _237142)
   Call: (215) [system] get_char((0x561281195630), _238072)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] char_type(o, end_of_line)
   Call: (215) [system] o=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _241786)
   Call: (216) [system] get_char((0x561281195630), _242716)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] char_type(n, end_of_line)
   Call: (216) [system] n=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _246430)
   Call: (217) [system] get_char((0x561281195630), _247360)
   Exit: (217) [system] get_char((0x561281195630), -)
   Call: (217) [system] char_type(-, end_of_line)
   Call: (217) [system] (-)=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _251074)
   Call: (218) [system] get_char((0x561281195630), _252004)
   Exit: (218) [system] get_char((0x561281195630), d)
   Call: (218) [system] char_type(d, end_of_line)
   Call: (218) [system] d=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _255718)
   Call: (219) [system] get_char((0x561281195630), _256648)
   Exit: (219) [system] get_char((0x561281195630), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _260362)
   Call: (220) [system] get_char((0x561281195630), _261292)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] char_type(t, end_of_line)
   Call: (220) [system] t=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _265006)
   Call: (221) [system] get_char((0x561281195630), _265936)
   Exit: (221) [system] get_char((0x561281195630), e)
   Call: (221) [system] char_type(e, end_of_line)
   Call: (221) [system] e=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _269650)
   Call: (222) [system] get_char((0x561281195630), _270580)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] char_type(r, end_of_line)
   Call: (222) [system] r=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _274294)
   Call: (223) [system] get_char((0x561281195630), _275224)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] char_type(m, end_of_line)
   Call: (223) [system] m=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _278938)
   Call: (224) [system] get_char((0x561281195630), _279868)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] char_type(i, end_of_line)
   Call: (224) [system] i=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _283582)
   Call: (225) [system] get_char((0x561281195630), _284512)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] char_type(n, end_of_line)
   Call: (225) [system] n=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _288226)
   Call: (226) [system] get_char((0x561281195630), _289156)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] char_type(i, end_of_line)
   Call: (226) [system] i=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _292870)
   Call: (227) [system] get_char((0x561281195630), _293800)
   Exit: (227) [system] get_char((0x561281195630), s)
   Call: (227) [system] char_type(s, end_of_line)
   Call: (227) [system] s=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _297514)
   Call: (228) [system] get_char((0x561281195630), _298444)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] char_type(t, end_of_line)
   Call: (228) [system] t=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _302158)
   Call: (229) [system] get_char((0x561281195630), _303088)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] char_type(i, end_of_line)
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _306802)
   Call: (230) [system] get_char((0x561281195630), _307732)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] char_type(c, end_of_line)
   Call: (230) [system] c=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _311446)
   Call: (231) [system] get_char((0x561281195630), _312376)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _316090)
   Call: (232) [system] get_char((0x561281195630), _317020)
   Exit: (232) [system] get_char((0x561281195630), l)
   Call: (232) [system] char_type(l, end_of_line)
   Call: (232) [system] l=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _320734)
   Call: (233) [system] get_char((0x561281195630), _321664)
   Exit: (233) [system] get_char((0x561281195630), l)
   Call: (233) [system] char_type(l, end_of_line)
   Call: (233) [system] l=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _325378)
   Call: (234) [system] get_char((0x561281195630), _326308)
   Exit: (234) [system] get_char((0x561281195630), y)
   Call: (234) [system] char_type(y, end_of_line)
   Call: (234) [system] y=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _330022)
   Call: (235) [system] get_char((0x561281195630), _330952)
   Exit: (235) [system] get_char((0x561281195630), ' ')
   Call: (235) [system] char_type(' ', end_of_line)
   Call: (235) [system] ' '=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _334666)
   Call: (236) [system] get_char((0x561281195630), _335596)
   Exit: (236) [system] get_char((0x561281195630), p)
   Call: (236) [system] char_type(p, end_of_line)
   Call: (236) [system] p=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _339310)
   Call: (237) [system] get_char((0x561281195630), _340240)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _343954)
   Call: (238) [system] get_char((0x561281195630), _344884)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] char_type(c, end_of_line)
   Call: (238) [system] c=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _348598)
   Call: (239) [system] get_char((0x561281195630), _349528)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] char_type(k, end_of_line)
   Call: (239) [system] k=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _353242)
   Call: (240) [system] get_char((0x561281195630), _354172)
   Exit: (240) [system] get_char((0x561281195630), ' ')
   Call: (240) [system] char_type(' ', end_of_line)
   Call: (240) [system] ' '=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _357886)
   Call: (241) [system] get_char((0x561281195630), _358816)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] char_type(u, end_of_line)
   Call: (241) [system] u=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _362530)
   Call: (242) [system] get_char((0x561281195630), _363460)
   Exit: (242) [system] get_char((0x561281195630), p)
   Call: (242) [system] char_type(p, end_of_line)
   Call: (242) [system] p=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _367174)
   Call: (243) [system] get_char((0x561281195630), _368104)
   Exit: (243) [system] get_char((0x561281195630), ' ')
   Call: (243) [system] char_type(' ', end_of_line)
   Call: (243) [system] ' '=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _371818)
   Call: (244) [system] get_char((0x561281195630), _372748)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _376462)
   Call: (245) [system] get_char((0x561281195630), _377392)
   Exit: (245) [system] get_char((0x561281195630), '\n')
   Call: (245) [system] char_type('\n', end_of_line)
   Exit: (245) [system] char_type('\n', end_of_line)
   Call: (245) [system] _376462=""
   Exit: (245) [system] ""=""
^  Exit: (244) [user] read_until_eol((0x561281195630), "")
   Call: (244) [system] string_concat(a, "", _371818)
   Exit: (244) [system] string_concat(a, "", "a")
^  Exit: (243) [user] read_until_eol((0x561281195630), "a")
   Call: (243) [system] string_concat(' ', "a", _367174)
   Exit: (243) [system] string_concat(' ', "a", " a")
^  Exit: (242) [user] read_until_eol((0x561281195630), " a")
   Call: (242) [system] string_concat(p, " a", _362530)
   Exit: (242) [system] string_concat(p, " a", "p a")
^  Exit: (241) [user] read_until_eol((0x561281195630), "p a")
   Call: (241) [system] string_concat(u, "p a", _357886)
   Exit: (241) [system] string_concat(u, "p a", "up a")
^  Exit: (240) [user] read_until_eol((0x561281195630), "up a")
   Call: (240) [system] string_concat(' ', "up a", _353242)
   Exit: (240) [system] string_concat(' ', "up a", " up a")
^  Exit: (239) [user] read_until_eol((0x561281195630), " up a")
   Call: (239) [system] string_concat(k, " up a", _348598)
   Exit: (239) [system] string_concat(k, " up a", "k up a")
^  Exit: (238) [user] read_until_eol((0x561281195630), "k up a")
   Call: (238) [system] string_concat(c, "k up a", _343954)
   Exit: (238) [system] string_concat(c, "k up a", "ck up a")
^  Exit: (237) [user] read_until_eol((0x561281195630), "ck up a")
   Call: (237) [system] string_concat(i, "ck up a", _339310)
   Exit: (237) [system] string_concat(i, "ck up a", "ick up a")
^  Exit: (236) [user] read_until_eol((0x561281195630), "ick up a")
   Call: (236) [system] string_concat(p, "ick up a", _334666)
   Exit: (236) [system] string_concat(p, "ick up a", "pick up a")
^  Exit: (235) [user] read_until_eol((0x561281195630), "pick up a")
   Call: (235) [system] string_concat(' ', "pick up a", _330022)
   Exit: (235) [system] string_concat(' ', "pick up a", " pick up a")
^  Exit: (234) [user] read_until_eol((0x561281195630), " pick up a")
   Call: (234) [system] string_concat(y, " pick up a", _325378)
   Exit: (234) [system] string_concat(y, " pick up a", "y pick up a")
^  Exit: (233) [user] read_until_eol((0x561281195630), "y pick up a")
   Call: (233) [system] string_concat(l, "y pick up a", _320734)
   Exit: (233) [system] string_concat(l, "y pick up a", "ly pick up a")
^  Exit: (232) [user] read_until_eol((0x561281195630), "ly pick up a")
   Call: (232) [system] string_concat(l, "ly pick up a", _316090)
   Exit: (232) [system] string_concat(l, "ly pick up a", "lly pick up a")
^  Exit: (231) [user] read_until_eol((0x561281195630), "lly pick up a")
   Call: (231) [system] string_concat(a, "lly pick up a", _311446)
   Exit: (231) [system] string_concat(a, "lly pick up a", "ally pick up a")
^  Exit: (230) [user] read_until_eol((0x561281195630), "ally pick up a")
   Call: (230) [system] string_concat(c, "ally pick up a", _306802)
   Exit: (230) [system] string_concat(c, "ally pick up a", "cally pick up a")
^  Exit: (229) [user] read_until_eol((0x561281195630), "cally pick up a")
   Call: (229) [system] string_concat(i, "cally pick up a", _302158)
   Exit: (229) [system] string_concat(i, "cally pick up a", "ically pick up a")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ically pick up a")
   Call: (228) [system] string_concat(t, "ically pick up a", _297514)
   Exit: (228) [system] string_concat(t, "ically pick up a", "tically pick up a")
^  Exit: (227) [user] read_until_eol((0x561281195630), "tically pick up a")
   Call: (227) [system] string_concat(s, "tically pick up a", _292870)
   Exit: (227) [system] string_concat(s, "tically pick up a", "stically pick up a")
^  Exit: (226) [user] read_until_eol((0x561281195630), "stically pick up a")
   Call: (226) [system] string_concat(i, "stically pick up a", _288226)
   Exit: (226) [system] string_concat(i, "stically pick up a", "istically pick up a")
^  Exit: (225) [user] read_until_eol((0x561281195630), "istically pick up a")
   Call: (225) [system] string_concat(n, "istically pick up a", _283582)
   Exit: (225) [system] string_concat(n, "istically pick up a", "nistically pick up a")
^  Exit: (224) [user] read_until_eol((0x561281195630), "nistically pick up a")
   Call: (224) [system] string_concat(i, "nistically pick up a", _278938)
   Exit: (224) [system] string_concat(i, "nistically pick up a", "inistically pick up a")
^  Exit: (223) [user] read_until_eol((0x561281195630), "inistically pick up a")
   Call: (223) [system] string_concat(m, "inistically pick up a", _274294)
   Exit: (223) [system] string_concat(m, "inistically pick up a", "ministically pick up a")
^  Exit: (222) [user] read_until_eol((0x561281195630), "ministically pick up a")
   Call: (222) [system] string_concat(r, "ministically pick up a", _269650)
   Exit: (222) [system] string_concat(r, "ministically pick up a", "rministically pick up a")
^  Exit: (221) [user] read_until_eol((0x561281195630), "rministically pick up a")
   Call: (221) [system] string_concat(e, "rministically pick up a", _265006)
   Exit: (221) [system] string_concat(e, "rministically pick up a", "erministically pick up a")
^  Exit: (220) [user] read_until_eol((0x561281195630), "erministically pick up a")
   Call: (220) [system] string_concat(t, "erministically pick up a", _260362)
   Exit: (220) [system] string_concat(t, "erministically pick up a", "terministically pick up a")
^  Exit: (219) [user] read_until_eol((0x561281195630), "terministically pick up a")
   Call: (219) [system] string_concat(e, "terministically pick up a", _255718)
   Exit: (219) [system] string_concat(e, "terministically pick up a", "eterministically pick up a")
^  Exit: (218) [user] read_until_eol((0x561281195630), "eterministically pick up a")
   Call: (218) [system] string_concat(d, "eterministically pick up a", _251074)
   Exit: (218) [system] string_concat(d, "eterministically pick up a", "deterministically pick up a")
^  Exit: (217) [user] read_until_eol((0x561281195630), "deterministically pick up a")
   Call: (217) [system] string_concat(-, "deterministically pick up a", _246430)
   Exit: (217) [system] string_concat(-, "deterministically pick up a", "-deterministically pick up a")
^  Exit: (216) [user] read_until_eol((0x561281195630), "-deterministically pick up a")
   Call: (216) [system] string_concat(n, "-deterministically pick up a", _241786)
   Exit: (216) [system] string_concat(n, "-deterministically pick up a", "n-deterministically pick up a")
^  Exit: (215) [user] read_until_eol((0x561281195630), "n-deterministically pick up a")
   Call: (215) [system] string_concat(o, "n-deterministically pick up a", _237142)
   Exit: (215) [system] string_concat(o, "n-deterministically pick up a", "on-deterministically pick up a")
^  Exit: (214) [user] read_until_eol((0x561281195630), "on-deterministically pick up a")
   Call: (214) [system] string_concat(n, "on-deterministically pick up a", _232498)
   Exit: (214) [system] string_concat(n, "on-deterministically pick up a", "non-deterministically pick up a")
^  Exit: (213) [user] read_until_eol((0x561281195630), "non-deterministically pick up a")
   Call: (213) [system] string_concat(' ', "non-deterministically pick up a", _227854)
   Exit: (213) [system] string_concat(' ', "non-deterministically pick up a", " non-deterministically pick up a")
^  Exit: (212) [user] read_until_eol((0x561281195630), " non-deterministically pick up a")
   Call: (212) [system] string_concat(o, " non-deterministically pick up a", _223210)
   Exit: (212) [system] string_concat(o, " non-deterministically pick up a", "o non-deterministically pick up a")
^  Exit: (211) [user] read_until_eol((0x561281195630), "o non-deterministically pick up a")
   Call: (211) [system] string_concat(t, "o non-deterministically pick up a", _218566)
   Exit: (211) [system] string_concat(t, "o non-deterministically pick up a", "to non-deterministically pick up a")
^  Exit: (210) [user] read_until_eol((0x561281195630), "to non-deterministically pick up a")
   Call: (210) [system] string_concat(' ', "to non-deterministically pick up a", _213922)
   Exit: (210) [system] string_concat(' ', "to non-deterministically pick up a", " to non-deterministically pick up a")
^  Exit: (209) [user] read_until_eol((0x561281195630), " to non-deterministically pick up a")
   Call: (209) [system] string_concat('\t', " to non-deterministically pick up a", _209278)
   Exit: (209) [system] string_concat('\t', " to non-deterministically pick up a", "\t to non-deterministically pick up a")
^  Exit: (208) [user] read_until_eol((0x561281195630), "\t to non-deterministically pick up a")
   Call: (208) [system] string_concat('\t', "\t to non-deterministically pick up a", _204634)
   Exit: (208) [system] string_concat('\t', "\t to non-deterministically pick up a", "\t\t to non-deterministically pick up a")
^  Exit: (207) [user] read_until_eol((0x561281195630), "\t\t to non-deterministically pick up a")
   Call: (207) [system] string_concat(;, "\t\t to non-deterministically pick up a", _199990)
   Exit: (207) [system] string_concat(;, "\t\t to non-deterministically pick up a", ";\t\t to non-deterministically pick up a")
^  Exit: (206) [user] read_until_eol((0x561281195630), ";\t\t to non-deterministically pick up a")
   Call: (206) [system] string_concat(;, ";\t\t to non-deterministically pick up a", _195346)
   Exit: (206) [system] string_concat(;, ";\t\t to non-deterministically pick up a", ";;\t\t to non-deterministically pick up a")
^  Exit: (205) [user] read_until_eol((0x561281195630), ";;\t\t to non-deterministically pick up a")
^  Call: (205) [user] assertz(metta_file_comment(40, 0, 1292, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$stream_position'(1292, 40, 0, 1292)))
^  Exit: (205) [user] assertz(metta_file_comment(40, 0, 1292, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$stream_position'(1292, 40, 0, 1292)))
^  Exit: (204) [user] read_comment((0x561281195630))
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _496916)
   Exit: (205) [system] peek_char((0x561281195630), ;)
   Call: (205) [system] (;)=(;)
   Exit: (205) [system] (;)=(;)
^  Call: (205) [user] read_comment((0x561281195630))
^  Call: (206) [user] read_position((0x561281195630), _501554, _501556, _501558, _501560)
   Call: (207) [system] stream_property((0x561281195630), position(_501560))
   Call: (208) [system] nonvar((0x561281195630))
   Exit: (208) [system] nonvar((0x561281195630))
   Call: (208) [system] nonvar(position(_501560))
   Exit: (208) [system] nonvar(position(_501560))
   Exit: (207) [system] stream_property((0x561281195630), position('$stream_position'(1332, 41, 0, 1332)))
   Call: (207) [$syspreds] stream_position_data(line_count, '$stream_position'(1332, 41, 0, 1332), _501554)
   Call: (208) [system] nonvar(line_count)
   Exit: (208) [system] nonvar(line_count)
   Call: (208) [$syspreds] stream_position_field(line_count, _510848)
   Exit: (208) [$syspreds] stream_position_field(line_count, 2)
   Call: (208) [system] arg(2, '$stream_position'(1332, 41, 0, 1332), _501554)
   Exit: (208) [system] arg(2, '$stream_position'(1332, 41, 0, 1332), 41)
   Exit: (207) [$syspreds] stream_position_data(line_count, '$stream_position'(1332, 41, 0, 1332), 41)
   Call: (207) [$syspreds] stream_position_data(line_position, '$stream_position'(1332, 41, 0, 1332), _501556)
   Call: (208) [system] nonvar(line_position)
   Exit: (208) [system] nonvar(line_position)
   Call: (208) [$syspreds] stream_position_field(line_position, _518282)
   Exit: (208) [$syspreds] stream_position_field(line_position, 3)
   Call: (208) [system] arg(3, '$stream_position'(1332, 41, 0, 1332), _501556)
   Exit: (208) [system] arg(3, '$stream_position'(1332, 41, 0, 1332), 0)
   Exit: (207) [$syspreds] stream_position_data(line_position, '$stream_position'(1332, 41, 0, 1332), 0)
   Call: (207) [$syspreds] stream_position_data(char_count, '$stream_position'(1332, 41, 0, 1332), _501558)
   Call: (208) [system] nonvar(char_count)
   Exit: (208) [system] nonvar(char_count)
   Call: (208) [$syspreds] stream_position_field(char_count, _525716)
   Exit: (208) [$syspreds] stream_position_field(char_count, 1)
   Call: (208) [system] arg(1, '$stream_position'(1332, 41, 0, 1332), _501558)
   Exit: (208) [system] arg(1, '$stream_position'(1332, 41, 0, 1332), 1332)
   Exit: (207) [$syspreds] stream_position_data(char_count, '$stream_position'(1332, 41, 0, 1332), 1332)
^  Exit: (206) [user] read_position((0x561281195630), 41, 0, 1332, '$stream_position'(1332, 41, 0, 1332))
^  Call: (206) [user] read_until_eol((0x561281195630), _531310)
   Call: (207) [system] get_char((0x561281195630), _532240)
   Exit: (207) [system] get_char((0x561281195630), ;)
   Call: (207) [system] char_type(;, end_of_line)
   Call: (207) [system] (;)=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _535954)
   Call: (208) [system] get_char((0x561281195630), _536884)
   Exit: (208) [system] get_char((0x561281195630), ;)
   Call: (208) [system] char_type(;, end_of_line)
   Call: (208) [system] (;)=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _540598)
   Call: (209) [system] get_char((0x561281195630), _541528)
   Exit: (209) [system] get_char((0x561281195630), ' ')
   Call: (209) [system] char_type(' ', end_of_line)
   Call: (209) [system] ' '=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _545242)
   Call: (210) [system] get_char((0x561281195630), _546172)
   Exit: (210) [system] get_char((0x561281195630), ' ')
   Call: (210) [system] char_type(' ', end_of_line)
   Call: (210) [system] ' '=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _549886)
   Call: (211) [system] get_char((0x561281195630), _550816)
   Exit: (211) [system] get_char((0x561281195630), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _554530)
   Call: (212) [system] get_char((0x561281195630), _555460)
   Exit: (212) [system] get_char((0x561281195630), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _559174)
   Call: (213) [system] get_char((0x561281195630), _560104)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _563818)
   Call: (214) [system] get_char((0x561281195630), _564748)
   Exit: (214) [system] get_char((0x561281195630), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _568462)
   Call: (215) [system] get_char((0x561281195630), _569392)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] char_type(r, end_of_line)
   Call: (215) [system] r=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _573106)
   Call: (216) [system] get_char((0x561281195630), _574036)
   Exit: (216) [system] get_char((0x561281195630), u)
   Call: (216) [system] char_type(u, end_of_line)
   Call: (216) [system] u=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _577750)
   Call: (217) [system] get_char((0x561281195630), _578680)
   Exit: (217) [system] get_char((0x561281195630), l)
   Call: (217) [system] char_type(l, end_of_line)
   Call: (217) [system] l=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _582394)
   Call: (218) [system] get_char((0x561281195630), _583324)
   Exit: (218) [system] get_char((0x561281195630), e)
   Call: (218) [system] char_type(e, end_of_line)
   Call: (218) [system] e=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _587038)
   Call: (219) [system] get_char((0x561281195630), _587968)
   Exit: (219) [system] get_char((0x561281195630), '.')
   Call: (219) [system] char_type('.', end_of_line)
   Call: (219) [system] ('.')=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _591682)
   Call: (220) [system] get_char((0x561281195630), _592612)
   Exit: (220) [system] get_char((0x561281195630), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _596326)
   Call: (221) [system] get_char((0x561281195630), _597256)
   Exit: (221) [system] get_char((0x561281195630), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _600970)
   Call: (222) [system] get_char((0x561281195630), _601900)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _605614)
   Call: (223) [system] get_char((0x561281195630), _606544)
   Exit: (223) [system] get_char((0x561281195630), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _610258)
   Call: (224) [system] get_char((0x561281195630), _611188)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] char_type(r, end_of_line)
   Call: (224) [system] r=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _614902)
   Call: (225) [system] get_char((0x561281195630), _615832)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] char_type(u, end_of_line)
   Call: (225) [system] u=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _619546)
   Call: (226) [system] get_char((0x561281195630), _620476)
   Exit: (226) [system] get_char((0x561281195630), l)
   Call: (226) [system] char_type(l, end_of_line)
   Call: (226) [system] l=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _624190)
   Call: (227) [system] get_char((0x561281195630), _625120)
   Exit: (227) [system] get_char((0x561281195630), e)
   Call: (227) [system] char_type(e, end_of_line)
   Call: (227) [system] e=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _628834)
   Call: (228) [system] get_char((0x561281195630), _629764)
   Exit: (228) [system] get_char((0x561281195630), ' ')
   Call: (228) [system] char_type(' ', end_of_line)
   Call: (228) [system] ' '=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _633478)
   Call: (229) [system] get_char((0x561281195630), _634408)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] char_type(i, end_of_line)
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _638122)
   Call: (230) [system] get_char((0x561281195630), _639052)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] char_type(s, end_of_line)
   Call: (230) [system] s=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _642766)
   Call: (231) [system] get_char((0x561281195630), _643696)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _647410)
   Call: (232) [system] get_char((0x561281195630), _648340)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _652054)
   Call: (233) [system] get_char((0x561281195630), _652984)
   Exit: (233) [system] get_char((0x561281195630), ' ')
   Call: (233) [system] char_type(' ', end_of_line)
   Call: (233) [system] ' '=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _656698)
   Call: (234) [system] get_char((0x561281195630), _657628)
   Exit: (234) [system] get_char((0x561281195630), f)
   Call: (234) [system] char_type(f, end_of_line)
   Call: (234) [system] f=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _661342)
   Call: (235) [system] get_char((0x561281195630), _662272)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] char_type(u, end_of_line)
   Call: (235) [system] u=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _665986)
   Call: (236) [system] get_char((0x561281195630), _666916)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] char_type(n, end_of_line)
   Call: (236) [system] n=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _670630)
   Call: (237) [system] get_char((0x561281195630), _671560)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] char_type(c, end_of_line)
   Call: (237) [system] c=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _675274)
   Call: (238) [system] get_char((0x561281195630), _676204)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] char_type(t, end_of_line)
   Call: (238) [system] t=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _679918)
   Call: (239) [system] get_char((0x561281195630), _680848)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] char_type(i, end_of_line)
   Call: (239) [system] i=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _684562)
   Call: (240) [system] get_char((0x561281195630), _685492)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] char_type(o, end_of_line)
   Call: (240) [system] o=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _689206)
   Call: (241) [system] get_char((0x561281195630), _690136)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] char_type(n, end_of_line)
   Call: (241) [system] n=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _693850)
   Call: (242) [system] get_char((0x561281195630), _694780)
   Exit: (242) [system] get_char((0x561281195630), ' ')
   Call: (242) [system] char_type(' ', end_of_line)
   Call: (242) [system] ' '=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _698494)
   Call: (243) [system] get_char((0x561281195630), _699424)
   Exit: (243) [system] get_char((0x561281195630), m)
   Call: (243) [system] char_type(m, end_of_line)
   Call: (243) [system] m=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _703138)
   Call: (244) [system] get_char((0x561281195630), _704068)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _707782)
   Call: (245) [system] get_char((0x561281195630), _708712)
   Exit: (245) [system] get_char((0x561281195630), p)
   Call: (245) [system] char_type(p, end_of_line)
   Call: (245) [system] p=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _712426)
   Call: (246) [system] get_char((0x561281195630), _713356)
   Exit: (246) [system] get_char((0x561281195630), p)
   Call: (246) [system] char_type(p, end_of_line)
   Call: (246) [system] p=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _717070)
   Call: (247) [system] get_char((0x561281195630), _718000)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] char_type(i, end_of_line)
   Call: (247) [system] i=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _721714)
   Call: (248) [system] get_char((0x561281195630), _722644)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] char_type(n, end_of_line)
   Call: (248) [system] n=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _726358)
   Call: (249) [system] get_char((0x561281195630), _727288)
   Exit: (249) [system] get_char((0x561281195630), g)
   Call: (249) [system] char_type(g, end_of_line)
   Call: (249) [system] g=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _731002)
   Call: (250) [system] get_char((0x561281195630), _731932)
   Exit: (250) [system] get_char((0x561281195630), ' ')
   Call: (250) [system] char_type(' ', end_of_line)
   Call: (250) [system] ' '=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _735646)
   Call: (251) [system] get_char((0x561281195630), _736576)
   Exit: (251) [system] get_char((0x561281195630), p)
   Call: (251) [system] char_type(p, end_of_line)
   Call: (251) [system] p=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _740290)
   Call: (252) [system] get_char((0x561281195630), _741220)
   Exit: (252) [system] get_char((0x561281195630), r)
   Call: (252) [system] char_type(r, end_of_line)
   Call: (252) [system] r=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _744934)
   Call: (253) [system] get_char((0x561281195630), _745864)
   Exit: (253) [system] get_char((0x561281195630), e)
   Call: (253) [system] char_type(e, end_of_line)
   Call: (253) [system] e=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _749578)
   Call: (254) [system] get_char((0x561281195630), _750508)
   Exit: (254) [system] get_char((0x561281195630), m)
   Call: (254) [system] char_type(m, end_of_line)
   Call: (254) [system] m=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _754222)
   Call: (255) [system] get_char((0x561281195630), _755152)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] char_type(i, end_of_line)
   Call: (255) [system] i=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _758866)
   Call: (256) [system] get_char((0x561281195630), _759796)
   Exit: (256) [system] get_char((0x561281195630), s)
   Call: (256) [system] char_type(s, end_of_line)
   Call: (256) [system] s=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _763510)
   Call: (257) [system] get_char((0x561281195630), _764440)
   Exit: (257) [system] get_char((0x561281195630), e)
   Call: (257) [system] char_type(e, end_of_line)
   Call: (257) [system] e=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _768154)
   Call: (258) [system] get_char((0x561281195630), _769084)
   Exit: (258) [system] get_char((0x561281195630), s)
   Call: (258) [system] char_type(s, end_of_line)
   Call: (258) [system] s=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _772798)
   Call: (259) [system] get_char((0x561281195630), _773728)
   Exit: (259) [system] get_char((0x561281195630), ' ')
   Call: (259) [system] char_type(' ', end_of_line)
   Call: (259) [system] ' '=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _777442)
   Call: (260) [system] get_char((0x561281195630), _778372)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] char_type(t, end_of_line)
   Call: (260) [system] t=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _782086)
   Call: (261) [system] get_char((0x561281195630), _783016)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] char_type(o, end_of_line)
   Call: (261) [system] o=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _786730)
   Call: (262) [system] get_char((0x561281195630), _787660)
   Exit: (262) [system] get_char((0x561281195630), ' ')
   Call: (262) [system] char_type(' ', end_of_line)
   Call: (262) [system] ' '=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _791374)
   Call: (263) [system] get_char((0x561281195630), _792304)
   Exit: (263) [system] get_char((0x561281195630), c)
   Call: (263) [system] char_type(c, end_of_line)
   Call: (263) [system] c=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _796018)
   Call: (264) [system] get_char((0x561281195630), _796948)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] char_type(o, end_of_line)
   Call: (264) [system] o=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _800662)
   Call: (265) [system] get_char((0x561281195630), _801592)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] char_type(n, end_of_line)
   Call: (265) [system] n=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _805306)
   Call: (266) [system] get_char((0x561281195630), _806236)
   Exit: (266) [system] get_char((0x561281195630), c)
   Call: (266) [system] char_type(c, end_of_line)
   Call: (266) [system] c=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _809950)
   Call: (267) [system] get_char((0x561281195630), _810880)
   Exit: (267) [system] get_char((0x561281195630), l)
   Call: (267) [system] char_type(l, end_of_line)
   Call: (267) [system] l=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _814594)
   Call: (268) [system] get_char((0x561281195630), _815524)
   Exit: (268) [system] get_char((0x561281195630), u)
   Call: (268) [system] char_type(u, end_of_line)
   Call: (268) [system] u=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _819238)
   Call: (269) [system] get_char((0x561281195630), _820168)
   Exit: (269) [system] get_char((0x561281195630), s)
   Call: (269) [system] char_type(s, end_of_line)
   Call: (269) [system] s=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _823882)
   Call: (270) [system] get_char((0x561281195630), _824812)
   Exit: (270) [system] get_char((0x561281195630), i)
   Call: (270) [system] char_type(i, end_of_line)
   Call: (270) [system] i=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _828526)
   Call: (271) [system] get_char((0x561281195630), _829456)
   Exit: (271) [system] get_char((0x561281195630), o)
   Call: (271) [system] char_type(o, end_of_line)
   Call: (271) [system] o=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _833170)
   Call: (272) [system] get_char((0x561281195630), _834100)
   Exit: (272) [system] get_char((0x561281195630), n)
   Call: (272) [system] char_type(n, end_of_line)
   Call: (272) [system] n=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _837814)
   Call: (273) [system] get_char((0x561281195630), _838744)
   Exit: (273) [system] get_char((0x561281195630), '\n')
   Call: (273) [system] char_type('\n', end_of_line)
   Exit: (273) [system] char_type('\n', end_of_line)
   Call: (273) [system] _837814=""
   Exit: (273) [system] ""=""
^  Exit: (272) [user] read_until_eol((0x561281195630), "")
   Call: (272) [system] string_concat(n, "", _833170)
   Exit: (272) [system] string_concat(n, "", "n")
^  Exit: (271) [user] read_until_eol((0x561281195630), "n")
   Call: (271) [system] string_concat(o, "n", _828526)
   Exit: (271) [system] string_concat(o, "n", "on")
^  Exit: (270) [user] read_until_eol((0x561281195630), "on")
   Call: (270) [system] string_concat(i, "on", _823882)
   Exit: (270) [system] string_concat(i, "on", "ion")
^  Exit: (269) [user] read_until_eol((0x561281195630), "ion")
   Call: (269) [system] string_concat(s, "ion", _819238)
   Exit: (269) [system] string_concat(s, "ion", "sion")
^  Exit: (268) [user] read_until_eol((0x561281195630), "sion")
   Call: (268) [system] string_concat(u, "sion", _814594)
   Exit: (268) [system] string_concat(u, "sion", "usion")
^  Exit: (267) [user] read_until_eol((0x561281195630), "usion")
   Call: (267) [system] string_concat(l, "usion", _809950)
   Exit: (267) [system] string_concat(l, "usion", "lusion")
^  Exit: (266) [user] read_until_eol((0x561281195630), "lusion")
   Call: (266) [system] string_concat(c, "lusion", _805306)
   Exit: (266) [system] string_concat(c, "lusion", "clusion")
^  Exit: (265) [user] read_until_eol((0x561281195630), "clusion")
   Call: (265) [system] string_concat(n, "clusion", _800662)
   Exit: (265) [system] string_concat(n, "clusion", "nclusion")
^  Exit: (264) [user] read_until_eol((0x561281195630), "nclusion")
   Call: (264) [system] string_concat(o, "nclusion", _796018)
   Exit: (264) [system] string_concat(o, "nclusion", "onclusion")
^  Exit: (263) [user] read_until_eol((0x561281195630), "onclusion")
   Call: (263) [system] string_concat(c, "onclusion", _791374)
   Exit: (263) [system] string_concat(c, "onclusion", "conclusion")
^  Exit: (262) [user] read_until_eol((0x561281195630), "conclusion")
   Call: (262) [system] string_concat(' ', "conclusion", _786730)
   Exit: (262) [system] string_concat(' ', "conclusion", " conclusion")
^  Exit: (261) [user] read_until_eol((0x561281195630), " conclusion")
   Call: (261) [system] string_concat(o, " conclusion", _782086)
   Exit: (261) [system] string_concat(o, " conclusion", "o conclusion")
^  Exit: (260) [user] read_until_eol((0x561281195630), "o conclusion")
   Call: (260) [system] string_concat(t, "o conclusion", _777442)
   Exit: (260) [system] string_concat(t, "o conclusion", "to conclusion")
^  Exit: (259) [user] read_until_eol((0x561281195630), "to conclusion")
   Call: (259) [system] string_concat(' ', "to conclusion", _772798)
   Exit: (259) [system] string_concat(' ', "to conclusion", " to conclusion")
^  Exit: (258) [user] read_until_eol((0x561281195630), " to conclusion")
   Call: (258) [system] string_concat(s, " to conclusion", _768154)
   Exit: (258) [system] string_concat(s, " to conclusion", "s to conclusion")
^  Exit: (257) [user] read_until_eol((0x561281195630), "s to conclusion")
   Call: (257) [system] string_concat(e, "s to conclusion", _763510)
   Exit: (257) [system] string_concat(e, "s to conclusion", "es to conclusion")
^  Exit: (256) [user] read_until_eol((0x561281195630), "es to conclusion")
   Call: (256) [system] string_concat(s, "es to conclusion", _758866)
   Exit: (256) [system] string_concat(s, "es to conclusion", "ses to conclusion")
^  Exit: (255) [user] read_until_eol((0x561281195630), "ses to conclusion")
   Call: (255) [system] string_concat(i, "ses to conclusion", _754222)
   Exit: (255) [system] string_concat(i, "ses to conclusion", "ises to conclusion")
^  Exit: (254) [user] read_until_eol((0x561281195630), "ises to conclusion")
   Call: (254) [system] string_concat(m, "ises to conclusion", _749578)
   Exit: (254) [system] string_concat(m, "ises to conclusion", "mises to conclusion")
^  Exit: (253) [user] read_until_eol((0x561281195630), "mises to conclusion")
   Call: (253) [system] string_concat(e, "mises to conclusion", _744934)
   Exit: (253) [system] string_concat(e, "mises to conclusion", "emises to conclusion")
^  Exit: (252) [user] read_until_eol((0x561281195630), "emises to conclusion")
   Call: (252) [system] string_concat(r, "emises to conclusion", _740290)
   Exit: (252) [system] string_concat(r, "emises to conclusion", "remises to conclusion")
^  Exit: (251) [user] read_until_eol((0x561281195630), "remises to conclusion")
   Call: (251) [system] string_concat(p, "remises to conclusion", _735646)
   Exit: (251) [system] string_concat(p, "remises to conclusion", "premises to conclusion")
^  Exit: (250) [user] read_until_eol((0x561281195630), "premises to conclusion")
   Call: (250) [system] string_concat(' ', "premises to conclusion", _731002)
   Exit: (250) [system] string_concat(' ', "premises to conclusion", " premises to conclusion")
^  Exit: (249) [user] read_until_eol((0x561281195630), " premises to conclusion")
   Call: (249) [system] string_concat(g, " premises to conclusion", _726358)
   Exit: (249) [system] string_concat(g, " premises to conclusion", "g premises to conclusion")
^  Exit: (248) [user] read_until_eol((0x561281195630), "g premises to conclusion")
   Call: (248) [system] string_concat(n, "g premises to conclusion", _721714)
   Exit: (248) [system] string_concat(n, "g premises to conclusion", "ng premises to conclusion")
^  Exit: (247) [user] read_until_eol((0x561281195630), "ng premises to conclusion")
   Call: (247) [system] string_concat(i, "ng premises to conclusion", _717070)
   Exit: (247) [system] string_concat(i, "ng premises to conclusion", "ing premises to conclusion")
^  Exit: (246) [user] read_until_eol((0x561281195630), "ing premises to conclusion")
   Call: (246) [system] string_concat(p, "ing premises to conclusion", _712426)
   Exit: (246) [system] string_concat(p, "ing premises to conclusion", "ping premises to conclusion")
^  Exit: (245) [user] read_until_eol((0x561281195630), "ping premises to conclusion")
   Call: (245) [system] string_concat(p, "ping premises to conclusion", _707782)
   Exit: (245) [system] string_concat(p, "ping premises to conclusion", "pping premises to conclusion")
^  Exit: (244) [user] read_until_eol((0x561281195630), "pping premises to conclusion")
   Call: (244) [system] string_concat(a, "pping premises to conclusion", _703138)
   Exit: (244) [system] string_concat(a, "pping premises to conclusion", "apping premises to conclusion")
^  Exit: (243) [user] read_until_eol((0x561281195630), "apping premises to conclusion")
   Call: (243) [system] string_concat(m, "apping premises to conclusion", _698494)
   Exit: (243) [system] string_concat(m, "apping premises to conclusion", "mapping premises to conclusion")
^  Exit: (242) [user] read_until_eol((0x561281195630), "mapping premises to conclusion")
   Call: (242) [system] string_concat(' ', "mapping premises to conclusion", _693850)
   Exit: (242) [system] string_concat(' ', "mapping premises to conclusion", " mapping premises to conclusion")
^  Exit: (241) [user] read_until_eol((0x561281195630), " mapping premises to conclusion")
   Call: (241) [system] string_concat(n, " mapping premises to conclusion", _689206)
   Exit: (241) [system] string_concat(n, " mapping premises to conclusion", "n mapping premises to conclusion")
^  Exit: (240) [user] read_until_eol((0x561281195630), "n mapping premises to conclusion")
   Call: (240) [system] string_concat(o, "n mapping premises to conclusion", _684562)
   Exit: (240) [system] string_concat(o, "n mapping premises to conclusion", "on mapping premises to conclusion")
^  Exit: (239) [user] read_until_eol((0x561281195630), "on mapping premises to conclusion")
   Call: (239) [system] string_concat(i, "on mapping premises to conclusion", _679918)
   Exit: (239) [system] string_concat(i, "on mapping premises to conclusion", "ion mapping premises to conclusion")
^  Exit: (238) [user] read_until_eol((0x561281195630), "ion mapping premises to conclusion")
   Call: (238) [system] string_concat(t, "ion mapping premises to conclusion", _675274)
   Exit: (238) [system] string_concat(t, "ion mapping premises to conclusion", "tion mapping premises to conclusion")
^  Exit: (237) [user] read_until_eol((0x561281195630), "tion mapping premises to conclusion")
   Call: (237) [system] string_concat(c, "tion mapping premises to conclusion", _670630)
   Exit: (237) [system] string_concat(c, "tion mapping premises to conclusion", "ction mapping premises to conclusion")
^  Exit: (236) [user] read_until_eol((0x561281195630), "ction mapping premises to conclusion")
   Call: (236) [system] string_concat(n, "ction mapping premises to conclusion", _665986)
   Exit: (236) [system] string_concat(n, "ction mapping premises to conclusion", "nction mapping premises to conclusion")
^  Exit: (235) [user] read_until_eol((0x561281195630), "nction mapping premises to conclusion")
   Call: (235) [system] string_concat(u, "nction mapping premises to conclusion", _661342)
   Exit: (235) [system] string_concat(u, "nction mapping premises to conclusion", "unction mapping premises to conclusion")
^  Exit: (234) [user] read_until_eol((0x561281195630), "unction mapping premises to conclusion")
   Call: (234) [system] string_concat(f, "unction mapping premises to conclusion", _656698)
   Exit: (234) [system] string_concat(f, "unction mapping premises to conclusion", "function mapping premises to conclusion")
^  Exit: (233) [user] read_until_eol((0x561281195630), "function mapping premises to conclusion")
   Call: (233) [system] string_concat(' ', "function mapping premises to conclusion", _652054)
   Exit: (233) [system] string_concat(' ', "function mapping premises to conclusion", " function mapping premises to conclusion")
^  Exit: (232) [user] read_until_eol((0x561281195630), " function mapping premises to conclusion")
   Call: (232) [system] string_concat(a, " function mapping premises to conclusion", _647410)
   Exit: (232) [system] string_concat(a, " function mapping premises to conclusion", "a function mapping premises to conclusion")
^  Exit: (231) [user] read_until_eol((0x561281195630), "a function mapping premises to conclusion")
   Call: (231) [system] string_concat(' ', "a function mapping premises to conclusion", _642766)
   Exit: (231) [system] string_concat(' ', "a function mapping premises to conclusion", " a function mapping premises to conclusion")
^  Exit: (230) [user] read_until_eol((0x561281195630), " a function mapping premises to conclusion")
   Call: (230) [system] string_concat(s, " a function mapping premises to conclusion", _638122)
   Exit: (230) [system] string_concat(s, " a function mapping premises to conclusion", "s a function mapping premises to conclusion")
^  Exit: (229) [user] read_until_eol((0x561281195630), "s a function mapping premises to conclusion")
   Call: (229) [system] string_concat(i, "s a function mapping premises to conclusion", _633478)
   Exit: (229) [system] string_concat(i, "s a function mapping premises to conclusion", "is a function mapping premises to conclusion")
^  Exit: (228) [user] read_until_eol((0x561281195630), "is a function mapping premises to conclusion")
   Call: (228) [system] string_concat(' ', "is a function mapping premises to conclusion", _628834)
   Exit: (228) [system] string_concat(' ', "is a function mapping premises to conclusion", " is a function mapping premises to conclusion")
^  Exit: (227) [user] read_until_eol((0x561281195630), " is a function mapping premises to conclusion")
   Call: (227) [system] string_concat(e, " is a function mapping premises to conclusion", _624190)
   Exit: (227) [system] string_concat(e, " is a function mapping premises to conclusion", "e is a function mapping premises to conclusion")
^  Exit: (226) [user] read_until_eol((0x561281195630), "e is a function mapping premises to conclusion")
   Call: (226) [system] string_concat(l, "e is a function mapping premises to conclusion", _619546)
   Exit: (226) [system] string_concat(l, "e is a function mapping premises to conclusion", "le is a function mapping premises to conclusion")
^  Exit: (225) [user] read_until_eol((0x561281195630), "le is a function mapping premises to conclusion")
   Call: (225) [system] string_concat(u, "le is a function mapping premises to conclusion", _614902)
   Exit: (225) [system] string_concat(u, "le is a function mapping premises to conclusion", "ule is a function mapping premises to conclusion")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ule is a function mapping premises to conclusion")
   Call: (224) [system] string_concat(r, "ule is a function mapping premises to conclusion", _610258)
   Exit: (224) [system] string_concat(r, "ule is a function mapping premises to conclusion", "rule is a function mapping premises to conclusion")
^  Exit: (223) [user] read_until_eol((0x561281195630), "rule is a function mapping premises to conclusion")
   Call: (223) [system] string_concat(' ', "rule is a function mapping premises to conclusion", _605614)
   Exit: (223) [system] string_concat(' ', "rule is a function mapping premises to conclusion", " rule is a function mapping premises to conclusion")
^  Exit: (222) [user] read_until_eol((0x561281195630), " rule is a function mapping premises to conclusion")
   Call: (222) [system] string_concat('A', " rule is a function mapping premises to conclusion", _600970)
   Exit: (222) [system] string_concat('A', " rule is a function mapping premises to conclusion", "A rule is a function mapping premises to conclusion")
^  Exit: (221) [user] read_until_eol((0x561281195630), "A rule is a function mapping premises to conclusion")
   Call: (221) [system] string_concat(' ', "A rule is a function mapping premises to conclusion", _596326)
   Exit: (221) [system] string_concat(' ', "A rule is a function mapping premises to conclusion", " A rule is a function mapping premises to conclusion")
^  Exit: (220) [user] read_until_eol((0x561281195630), " A rule is a function mapping premises to conclusion")
   Call: (220) [system] string_concat(' ', " A rule is a function mapping premises to conclusion", _591682)
   Exit: (220) [system] string_concat(' ', " A rule is a function mapping premises to conclusion", "  A rule is a function mapping premises to conclusion")
^  Exit: (219) [user] read_until_eol((0x561281195630), "  A rule is a function mapping premises to conclusion")
   Call: (219) [system] string_concat('.', "  A rule is a function mapping premises to conclusion", _587038)
   Exit: (219) [system] string_concat('.', "  A rule is a function mapping premises to conclusion", ".  A rule is a function mapping premises to conclusion")
^  Exit: (218) [user] read_until_eol((0x561281195630), ".  A rule is a function mapping premises to conclusion")
   Call: (218) [system] string_concat(e, ".  A rule is a function mapping premises to conclusion", _582394)
   Exit: (218) [system] string_concat(e, ".  A rule is a function mapping premises to conclusion", "e.  A rule is a function mapping premises to conclusion")
^  Exit: (217) [user] read_until_eol((0x561281195630), "e.  A rule is a function mapping premises to conclusion")
   Call: (217) [system] string_concat(l, "e.  A rule is a function mapping premises to conclusion", _577750)
   Exit: (217) [system] string_concat(l, "e.  A rule is a function mapping premises to conclusion", "le.  A rule is a function mapping premises to conclusion")
^  Exit: (216) [user] read_until_eol((0x561281195630), "le.  A rule is a function mapping premises to conclusion")
   Call: (216) [system] string_concat(u, "le.  A rule is a function mapping premises to conclusion", _573106)
   Exit: (216) [system] string_concat(u, "le.  A rule is a function mapping premises to conclusion", "ule.  A rule is a function mapping premises to conclusion")
^  Exit: (215) [user] read_until_eol((0x561281195630), "ule.  A rule is a function mapping premises to conclusion")
   Call: (215) [system] string_concat(r, "ule.  A rule is a function mapping premises to conclusion", _568462)
   Exit: (215) [system] string_concat(r, "ule.  A rule is a function mapping premises to conclusion", "rule.  A rule is a function mapping premises to conclusion")
^  Exit: (214) [user] read_until_eol((0x561281195630), "rule.  A rule is a function mapping premises to conclusion")
   Call: (214) [system] string_concat(' ', "rule.  A rule is a function mapping premises to conclusion", _563818)
   Exit: (214) [system] string_concat(' ', "rule.  A rule is a function mapping premises to conclusion", " rule.  A rule is a function mapping premises to conclusion")
^  Exit: (213) [user] read_until_eol((0x561281195630), " rule.  A rule is a function mapping premises to conclusion")
   Call: (213) [system] string_concat(' ', " rule.  A rule is a function mapping premises to conclusion", _559174)
   Exit: (213) [system] string_concat(' ', " rule.  A rule is a function mapping premises to conclusion", "  rule.  A rule is a function mapping premises to conclusion")
^  Exit: (212) [user] read_until_eol((0x561281195630), "  rule.  A rule is a function mapping premises to conclusion")
   Call: (212) [system] string_concat(' ', "  rule.  A rule is a function mapping premises to conclusion", _554530)
   Exit: (212) [system] string_concat(' ', "  rule.  A rule is a function mapping premises to conclusion", "   rule.  A rule is a function mapping premises to conclusion")
^  Exit: (211) [user] read_until_eol((0x561281195630), "   rule.  A rule is a function mapping premises to conclusion")
   Call: (211) [system] string_concat(' ', "   rule.  A rule is a function mapping premises to conclusion", _549886)
   Exit: (211) [system] string_concat(' ', "   rule.  A rule is a function mapping premises to conclusion", "    rule.  A rule is a function mapping premises to conclusion")
^  Exit: (210) [user] read_until_eol((0x561281195630), "    rule.  A rule is a function mapping premises to conclusion")
   Call: (210) [system] string_concat(' ', "    rule.  A rule is a function mapping premises to conclusion", _545242)
   Exit: (210) [system] string_concat(' ', "    rule.  A rule is a function mapping premises to conclusion", "     rule.  A rule is a function mapping premises to conclusion")
^  Exit: (209) [user] read_until_eol((0x561281195630), "     rule.  A rule is a function mapping premises to conclusion")
   Call: (209) [system] string_concat(' ', "     rule.  A rule is a function mapping premises to conclusion", _540598)
   Exit: (209) [system] string_concat(' ', "     rule.  A rule is a function mapping premises to conclusion", "      rule.  A rule is a function mapping premises to conclusion")
^  Exit: (208) [user] read_until_eol((0x561281195630), "      rule.  A rule is a function mapping premises to conclusion")
   Call: (208) [system] string_concat(;, "      rule.  A rule is a function mapping premises to conclusion", _535954)
   Exit: (208) [system] string_concat(;, "      rule.  A rule is a function mapping premises to conclusion", ";      rule.  A rule is a function mapping premises to conclusion")
^  Exit: (207) [user] read_until_eol((0x561281195630), ";      rule.  A rule is a function mapping premises to conclusion")
   Call: (207) [system] string_concat(;, ";      rule.  A rule is a function mapping premises to conclusion", _531310)
   Exit: (207) [system] string_concat(;, ";      rule.  A rule is a function mapping premises to conclusion", ";;      rule.  A rule is a function mapping premises to conclusion")
^  Exit: (206) [user] read_until_eol((0x561281195630), ";;      rule.  A rule is a function mapping premises to conclusion")
^  Call: (206) [user] assertz(metta_file_comment(41, 0, 1332, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$stream_position'(1332, 41, 0, 1332)))
^  Exit: (206) [user] assertz(metta_file_comment(41, 0, 1332, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$stream_position'(1332, 41, 0, 1332)))
^  Exit: (205) [user] read_comment((0x561281195630))
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1034156)
   Exit: (206) [system] peek_char((0x561281195630), ;)
   Call: (206) [system] (;)=(;)
   Exit: (206) [system] (;)=(;)
^  Call: (206) [user] read_comment((0x561281195630))
^  Call: (207) [user] read_position((0x561281195630), _1038794, _1038796, _1038798, _1038800)
   Call: (208) [system] stream_property((0x561281195630), position(_1038800))
   Call: (209) [system] nonvar((0x561281195630))
   Exit: (209) [system] nonvar((0x561281195630))
   Call: (209) [system] nonvar(position(_1038800))
   Exit: (209) [system] nonvar(position(_1038800))
   Exit: (208) [system] stream_property((0x561281195630), position('$stream_position'(1399, 42, 0, 1399)))
   Call: (208) [$syspreds] stream_position_data(line_count, '$stream_position'(1399, 42, 0, 1399), _1038794)
   Call: (209) [system] nonvar(line_count)
   Exit: (209) [system] nonvar(line_count)
   Call: (209) [$syspreds] stream_position_field(line_count, _1048088)
   Exit: (209) [$syspreds] stream_position_field(line_count, 2)
   Call: (209) [system] arg(2, '$stream_position'(1399, 42, 0, 1399), _1038794)
   Exit: (209) [system] arg(2, '$stream_position'(1399, 42, 0, 1399), 42)
   Exit: (208) [$syspreds] stream_position_data(line_count, '$stream_position'(1399, 42, 0, 1399), 42)
   Call: (208) [$syspreds] stream_position_data(line_position, '$stream_position'(1399, 42, 0, 1399), _1038796)
   Call: (209) [system] nonvar(line_position)
   Exit: (209) [system] nonvar(line_position)
   Call: (209) [$syspreds] stream_position_field(line_position, _1055522)
   Exit: (209) [$syspreds] stream_position_field(line_position, 3)
   Call: (209) [system] arg(3, '$stream_position'(1399, 42, 0, 1399), _1038796)
   Exit: (209) [system] arg(3, '$stream_position'(1399, 42, 0, 1399), 0)
   Exit: (208) [$syspreds] stream_position_data(line_position, '$stream_position'(1399, 42, 0, 1399), 0)
   Call: (208) [$syspreds] stream_position_data(char_count, '$stream_position'(1399, 42, 0, 1399), _1038798)
   Call: (209) [system] nonvar(char_count)
   Exit: (209) [system] nonvar(char_count)
   Call: (209) [$syspreds] stream_position_field(char_count, _1062956)
   Exit: (209) [$syspreds] stream_position_field(char_count, 1)
   Call: (209) [system] arg(1, '$stream_position'(1399, 42, 0, 1399), _1038798)
   Exit: (209) [system] arg(1, '$stream_position'(1399, 42, 0, 1399), 1399)
   Exit: (208) [$syspreds] stream_position_data(char_count, '$stream_position'(1399, 42, 0, 1399), 1399)
^  Exit: (207) [user] read_position((0x561281195630), 42, 0, 1399, '$stream_position'(1399, 42, 0, 1399))
^  Call: (207) [user] read_until_eol((0x561281195630), _1068550)
   Call: (208) [system] get_char((0x561281195630), _1069480)
   Exit: (208) [system] get_char((0x561281195630), ;)
   Call: (208) [system] char_type(;, end_of_line)
   Call: (208) [system] (;)=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1073194)
   Call: (209) [system] get_char((0x561281195630), _1074124)
   Exit: (209) [system] get_char((0x561281195630), ;)
   Call: (209) [system] char_type(;, end_of_line)
   Call: (209) [system] (;)=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1077838)
   Call: (210) [system] get_char((0x561281195630), _1078768)
   Exit: (210) [system] get_char((0x561281195630), '\t')
   Call: (210) [system] char_type('\t', end_of_line)
   Call: (210) [system] '\t'=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1082482)
   Call: (211) [system] get_char((0x561281195630), _1083412)
   Exit: (211) [system] get_char((0x561281195630), '\t')
   Call: (211) [system] char_type('\t', end_of_line)
   Call: (211) [system] '\t'=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1087126)
   Call: (212) [system] get_char((0x561281195630), _1088056)
   Exit: (212) [system] get_char((0x561281195630), '\n')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
   Call: (212) [system] _1087126=""
   Exit: (212) [system] ""=""
^  Exit: (211) [user] read_until_eol((0x561281195630), "")
   Call: (211) [system] string_concat('\t', "", _1082482)
   Exit: (211) [system] string_concat('\t', "", "\t")
^  Exit: (210) [user] read_until_eol((0x561281195630), "\t")
   Call: (210) [system] string_concat('\t', "\t", _1077838)
   Exit: (210) [system] string_concat('\t', "\t", "\t\t")
^  Exit: (209) [user] read_until_eol((0x561281195630), "\t\t")
   Call: (209) [system] string_concat(;, "\t\t", _1073194)
   Exit: (209) [system] string_concat(;, "\t\t", ";\t\t")
^  Exit: (208) [user] read_until_eol((0x561281195630), ";\t\t")
   Call: (208) [system] string_concat(;, ";\t\t", _1068550)
   Exit: (208) [system] string_concat(;, ";\t\t", ";;\t\t")
^  Exit: (207) [user] read_until_eol((0x561281195630), ";;\t\t")
^  Call: (207) [user] assertz(metta_file_comment(42, 0, 1399, '$COMMENT'(";;\t\t", 42, 0), '$stream_position'(1399, 42, 0, 1399)))
^  Exit: (207) [user] assertz(metta_file_comment(42, 0, 1399, '$COMMENT'(";;\t\t", 42, 0), '$stream_position'(1399, 42, 0, 1399)))
^  Exit: (206) [user] read_comment((0x561281195630))
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1109480)
   Exit: (207) [system] peek_char((0x561281195630), ;)
   Call: (207) [system] (;)=(;)
   Exit: (207) [system] (;)=(;)
^  Call: (207) [user] read_comment((0x561281195630))
^  Call: (208) [user] read_position((0x561281195630), _1114118, _1114120, _1114122, _1114124)
   Call: (209) [system] stream_property((0x561281195630), position(_1114124))
   Call: (210) [system] nonvar((0x561281195630))
   Exit: (210) [system] nonvar((0x561281195630))
   Call: (210) [system] nonvar(position(_1114124))
   Exit: (210) [system] nonvar(position(_1114124))
   Exit: (209) [system] stream_property((0x561281195630), position('$stream_position'(1404, 43, 0, 1404)))
   Call: (209) [$syspreds] stream_position_data(line_count, '$stream_position'(1404, 43, 0, 1404), _1114118)
   Call: (210) [system] nonvar(line_count)
   Exit: (210) [system] nonvar(line_count)
   Call: (210) [$syspreds] stream_position_field(line_count, _1123412)
   Exit: (210) [$syspreds] stream_position_field(line_count, 2)
   Call: (210) [system] arg(2, '$stream_position'(1404, 43, 0, 1404), _1114118)
   Exit: (210) [system] arg(2, '$stream_position'(1404, 43, 0, 1404), 43)
   Exit: (209) [$syspreds] stream_position_data(line_count, '$stream_position'(1404, 43, 0, 1404), 43)
   Call: (209) [$syspreds] stream_position_data(line_position, '$stream_position'(1404, 43, 0, 1404), _1114120)
   Call: (210) [system] nonvar(line_position)
   Exit: (210) [system] nonvar(line_position)
   Call: (210) [$syspreds] stream_position_field(line_position, _1130846)
   Exit: (210) [$syspreds] stream_position_field(line_position, 3)
   Call: (210) [system] arg(3, '$stream_position'(1404, 43, 0, 1404), _1114120)
   Exit: (210) [system] arg(3, '$stream_position'(1404, 43, 0, 1404), 0)
   Exit: (209) [$syspreds] stream_position_data(line_position, '$stream_position'(1404, 43, 0, 1404), 0)
   Call: (209) [$syspreds] stream_position_data(char_count, '$stream_position'(1404, 43, 0, 1404), _1114122)
   Call: (210) [system] nonvar(char_count)
   Exit: (210) [system] nonvar(char_count)
   Call: (210) [$syspreds] stream_position_field(char_count, _1138280)
   Exit: (210) [$syspreds] stream_position_field(char_count, 1)
   Call: (210) [system] arg(1, '$stream_position'(1404, 43, 0, 1404), _1114122)
   Exit: (210) [system] arg(1, '$stream_position'(1404, 43, 0, 1404), 1404)
   Exit: (209) [$syspreds] stream_position_data(char_count, '$stream_position'(1404, 43, 0, 1404), 1404)
^  Exit: (208) [user] read_position((0x561281195630), 43, 0, 1404, '$stream_position'(1404, 43, 0, 1404))
^  Call: (208) [user] read_until_eol((0x561281195630), _1143874)
   Call: (209) [system] get_char((0x561281195630), _1144804)
   Exit: (209) [system] get_char((0x561281195630), ;)
   Call: (209) [system] char_type(;, end_of_line)
   Call: (209) [system] (;)=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1148518)
   Call: (210) [system] get_char((0x561281195630), _1149448)
   Exit: (210) [system] get_char((0x561281195630), ;)
   Call: (210) [system] char_type(;, end_of_line)
   Call: (210) [system] (;)=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1153162)
   Call: (211) [system] get_char((0x561281195630), _1154092)
   Exit: (211) [system] get_char((0x561281195630), ' ')
   Call: (211) [system] char_type(' ', end_of_line)
   Call: (211) [system] ' '=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1157806)
   Call: (212) [system] get_char((0x561281195630), _1158736)
   Exit: (212) [system] get_char((0x561281195630), ' ')
   Call: (212) [system] char_type(' ', end_of_line)
   Call: (212) [system] ' '=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1162450)
   Call: (213) [system] get_char((0x561281195630), _1163380)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1167094)
   Call: (214) [system] get_char((0x561281195630), _1168024)
   Exit: (214) [system] get_char((0x561281195630), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1171738)
   Call: (215) [system] get_char((0x561281195630), _1172668)
   Exit: (215) [system] get_char((0x561281195630), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1176382)
   Call: (216) [system] get_char((0x561281195630), _1177312)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1181026)
   Call: (217) [system] get_char((0x561281195630), _1181956)
   Exit: (217) [system] get_char((0x561281195630), w)
   Call: (217) [system] char_type(w, end_of_line)
   Call: (217) [system] w=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1185670)
   Call: (218) [system] get_char((0x561281195630), _1186600)
   Exit: (218) [system] get_char((0x561281195630), h)
   Call: (218) [system] char_type(h, end_of_line)
   Call: (218) [system] h=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1190314)
   Call: (219) [system] get_char((0x561281195630), _1191244)
   Exit: (219) [system] get_char((0x561281195630), e)
   Call: (219) [system] char_type(e, end_of_line)
   Call: (219) [system] e=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1194958)
   Call: (220) [system] get_char((0x561281195630), _1195888)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] char_type(r, end_of_line)
   Call: (220) [system] r=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1199602)
   Call: (221) [system] get_char((0x561281195630), _1200532)
   Exit: (221) [system] get_char((0x561281195630), e)
   Call: (221) [system] char_type(e, end_of_line)
   Call: (221) [system] e=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1204246)
   Call: (222) [system] get_char((0x561281195630), _1205176)
   Exit: (222) [system] get_char((0x561281195630), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1208890)
   Call: (223) [system] get_char((0x561281195630), _1209820)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] char_type(p, end_of_line)
   Call: (223) [system] p=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1213534)
   Call: (224) [system] get_char((0x561281195630), _1214464)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] char_type(r, end_of_line)
   Call: (224) [system] r=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1218178)
   Call: (225) [system] get_char((0x561281195630), _1219108)
   Exit: (225) [system] get_char((0x561281195630), e)
   Call: (225) [system] char_type(e, end_of_line)
   Call: (225) [system] e=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1222822)
   Call: (226) [system] get_char((0x561281195630), _1223752)
   Exit: (226) [system] get_char((0x561281195630), m)
   Call: (226) [system] char_type(m, end_of_line)
   Call: (226) [system] m=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1227466)
   Call: (227) [system] get_char((0x561281195630), _1228396)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] char_type(i, end_of_line)
   Call: (227) [system] i=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1232110)
   Call: (228) [system] get_char((0x561281195630), _1233040)
   Exit: (228) [system] get_char((0x561281195630), s)
   Call: (228) [system] char_type(s, end_of_line)
   Call: (228) [system] s=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1236754)
   Call: (229) [system] get_char((0x561281195630), _1237684)
   Exit: (229) [system] get_char((0x561281195630), e)
   Call: (229) [system] char_type(e, end_of_line)
   Call: (229) [system] e=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1241398)
   Call: (230) [system] get_char((0x561281195630), _1242328)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] char_type(s, end_of_line)
   Call: (230) [system] s=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1246042)
   Call: (231) [system] get_char((0x561281195630), _1246972)
   Exit: (231) [system] get_char((0x561281195630), ' ')
   Call: (231) [system] char_type(' ', end_of_line)
   Call: (231) [system] ' '=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1250686)
   Call: (232) [system] get_char((0x561281195630), _1251616)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1255330)
   Call: (233) [system] get_char((0x561281195630), _1256260)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] char_type(n, end_of_line)
   Call: (233) [system] n=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1259974)
   Call: (234) [system] get_char((0x561281195630), _1260904)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] char_type(d, end_of_line)
   Call: (234) [system] d=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1264618)
   Call: (235) [system] get_char((0x561281195630), _1265548)
   Exit: (235) [system] get_char((0x561281195630), ' ')
   Call: (235) [system] char_type(' ', end_of_line)
   Call: (235) [system] ' '=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1269262)
   Call: (236) [system] get_char((0x561281195630), _1270192)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] char_type(c, end_of_line)
   Call: (236) [system] c=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1273906)
   Call: (237) [system] get_char((0x561281195630), _1274836)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] char_type(o, end_of_line)
   Call: (237) [system] o=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1278550)
   Call: (238) [system] get_char((0x561281195630), _1279480)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] char_type(n, end_of_line)
   Call: (238) [system] n=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1283194)
   Call: (239) [system] get_char((0x561281195630), _1284124)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] char_type(c, end_of_line)
   Call: (239) [system] c=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1287838)
   Call: (240) [system] get_char((0x561281195630), _1288768)
   Exit: (240) [system] get_char((0x561281195630), l)
   Call: (240) [system] char_type(l, end_of_line)
   Call: (240) [system] l=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1292482)
   Call: (241) [system] get_char((0x561281195630), _1293412)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] char_type(u, end_of_line)
   Call: (241) [system] u=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1297126)
   Call: (242) [system] get_char((0x561281195630), _1298056)
   Exit: (242) [system] get_char((0x561281195630), s)
   Call: (242) [system] char_type(s, end_of_line)
   Call: (242) [system] s=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1301770)
   Call: (243) [system] get_char((0x561281195630), _1302700)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] char_type(i, end_of_line)
   Call: (243) [system] i=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1306414)
   Call: (244) [system] get_char((0x561281195630), _1307344)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] char_type(o, end_of_line)
   Call: (244) [system] o=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1311058)
   Call: (245) [system] get_char((0x561281195630), _1311988)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] char_type(n, end_of_line)
   Call: (245) [system] n=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1315702)
   Call: (246) [system] get_char((0x561281195630), _1316632)
   Exit: (246) [system] get_char((0x561281195630), ' ')
   Call: (246) [system] char_type(' ', end_of_line)
   Call: (246) [system] ' '=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1320346)
   Call: (247) [system] get_char((0x561281195630), _1321276)
   Exit: (247) [system] get_char((0x561281195630), h)
   Call: (247) [system] char_type(h, end_of_line)
   Call: (247) [system] h=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1324990)
   Call: (248) [system] get_char((0x561281195630), _1325920)
   Exit: (248) [system] get_char((0x561281195630), a)
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] a=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1329634)
   Call: (249) [system] get_char((0x561281195630), _1330564)
   Exit: (249) [system] get_char((0x561281195630), v)
   Call: (249) [system] char_type(v, end_of_line)
   Call: (249) [system] v=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1334278)
   Call: (250) [system] get_char((0x561281195630), _1335208)
   Exit: (250) [system] get_char((0x561281195630), e)
   Call: (250) [system] char_type(e, end_of_line)
   Call: (250) [system] e=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1338922)
   Call: (251) [system] get_char((0x561281195630), _1339852)
   Exit: (251) [system] get_char((0x561281195630), ' ')
   Call: (251) [system] char_type(' ', end_of_line)
   Call: (251) [system] ' '=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1343566)
   Call: (252) [system] get_char((0x561281195630), _1344496)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] char_type(t, end_of_line)
   Call: (252) [system] t=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1348210)
   Call: (253) [system] get_char((0x561281195630), _1349140)
   Exit: (253) [system] get_char((0x561281195630), h)
   Call: (253) [system] char_type(h, end_of_line)
   Call: (253) [system] h=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1352854)
   Call: (254) [system] get_char((0x561281195630), _1353784)
   Exit: (254) [system] get_char((0x561281195630), e)
   Call: (254) [system] char_type(e, end_of_line)
   Call: (254) [system] e=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1357498)
   Call: (255) [system] get_char((0x561281195630), _1358428)
   Exit: (255) [system] get_char((0x561281195630), ' ')
   Call: (255) [system] char_type(' ', end_of_line)
   Call: (255) [system] ' '=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1362142)
   Call: (256) [system] get_char((0x561281195630), _1363072)
   Exit: (256) [system] get_char((0x561281195630), f)
   Call: (256) [system] char_type(f, end_of_line)
   Call: (256) [system] f=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1366786)
   Call: (257) [system] get_char((0x561281195630), _1367716)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] char_type(o, end_of_line)
   Call: (257) [system] o=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1371430)
   Call: (258) [system] get_char((0x561281195630), _1372360)
   Exit: (258) [system] get_char((0x561281195630), r)
   Call: (258) [system] char_type(r, end_of_line)
   Call: (258) [system] r=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1376074)
   Call: (259) [system] get_char((0x561281195630), _1377004)
   Exit: (259) [system] get_char((0x561281195630), m)
   Call: (259) [system] char_type(m, end_of_line)
   Call: (259) [system] m=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1380718)
   Call: (260) [system] get_char((0x561281195630), _1381648)
   Exit: (260) [system] get_char((0x561281195630), ' ')
   Call: (260) [system] char_type(' ', end_of_line)
   Call: (260) [system] ' '=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1385362)
   Call: (261) [system] get_char((0x561281195630), _1386292)
   Exit: (261) [system] get_char((0x561281195630), '(')
   Call: (261) [system] char_type('(', end_of_line)
   Call: (261) [system] '('=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _1390006)
   Call: (262) [system] get_char((0x561281195630), _1390936)
   Exit: (262) [system] get_char((0x561281195630), :)
   Call: (262) [system] char_type(:, end_of_line)
   Call: (262) [system] (:)=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _1394650)
   Call: (263) [system] get_char((0x561281195630), _1395580)
   Exit: (263) [system] get_char((0x561281195630), ' ')
   Call: (263) [system] char_type(' ', end_of_line)
   Call: (263) [system] ' '=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _1399294)
   Call: (264) [system] get_char((0x561281195630), _1400224)
   Exit: (264) [system] get_char((0x561281195630), 'T')
   Call: (264) [system] char_type('T', end_of_line)
   Call: (264) [system] 'T'=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _1403938)
   Call: (265) [system] get_char((0x561281195630), _1404868)
   Exit: (265) [system] get_char((0x561281195630), 'E')
   Call: (265) [system] char_type('E', end_of_line)
   Call: (265) [system] 'E'=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _1408582)
   Call: (266) [system] get_char((0x561281195630), _1409512)
   Exit: (266) [system] get_char((0x561281195630), 'R')
   Call: (266) [system] char_type('R', end_of_line)
   Call: (266) [system] 'R'=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _1413226)
   Call: (267) [system] get_char((0x561281195630), _1414156)
   Exit: (267) [system] get_char((0x561281195630), 'M')
   Call: (267) [system] char_type('M', end_of_line)
   Call: (267) [system] 'M'=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _1417870)
   Call: (268) [system] get_char((0x561281195630), _1418800)
   Exit: (268) [system] get_char((0x561281195630), ' ')
   Call: (268) [system] char_type(' ', end_of_line)
   Call: (268) [system] ' '=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _1422514)
   Call: (269) [system] get_char((0x561281195630), _1423444)
   Exit: (269) [system] get_char((0x561281195630), 'T')
   Call: (269) [system] char_type('T', end_of_line)
   Call: (269) [system] 'T'=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _1427158)
   Call: (270) [system] get_char((0x561281195630), _1428088)
   Exit: (270) [system] get_char((0x561281195630), 'Y')
   Call: (270) [system] char_type('Y', end_of_line)
   Call: (270) [system] 'Y'=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _1431802)
   Call: (271) [system] get_char((0x561281195630), _1432732)
   Exit: (271) [system] get_char((0x561281195630), 'P')
   Call: (271) [system] char_type('P', end_of_line)
   Call: (271) [system] 'P'=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _1436446)
   Call: (272) [system] get_char((0x561281195630), _1437376)
   Exit: (272) [system] get_char((0x561281195630), 'E')
   Call: (272) [system] char_type('E', end_of_line)
   Call: (272) [system] 'E'=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _1441090)
   Call: (273) [system] get_char((0x561281195630), _1442020)
   Exit: (273) [system] get_char((0x561281195630), ')')
   Call: (273) [system] char_type(')', end_of_line)
   Call: (273) [system] ')'=end_of_file
^  Call: (273) [user] read_until_eol((0x561281195630), _1445734)
   Call: (274) [system] get_char((0x561281195630), _1446664)
   Exit: (274) [system] get_char((0x561281195630), '.')
   Call: (274) [system] char_type('.', end_of_line)
   Call: (274) [system] ('.')=end_of_file
^  Call: (274) [user] read_until_eol((0x561281195630), _1450378)
   Call: (275) [system] get_char((0x561281195630), _1451308)
   Exit: (275) [system] get_char((0x561281195630), '\n')
   Call: (275) [system] char_type('\n', end_of_line)
   Exit: (275) [system] char_type('\n', end_of_line)
   Call: (275) [system] _1450378=""
   Exit: (275) [system] ""=""
^  Exit: (274) [user] read_until_eol((0x561281195630), "")
   Call: (274) [system] string_concat('.', "", _1445734)
   Exit: (274) [system] string_concat('.', "", ".")
^  Exit: (273) [user] read_until_eol((0x561281195630), ".")
   Call: (273) [system] string_concat(')', ".", _1441090)
   Exit: (273) [system] string_concat(')', ".", ").")
^  Exit: (272) [user] read_until_eol((0x561281195630), ").")
   Call: (272) [system] string_concat('E', ").", _1436446)
   Exit: (272) [system] string_concat('E', ").", "E).")
^  Exit: (271) [user] read_until_eol((0x561281195630), "E).")
   Call: (271) [system] string_concat('P', "E).", _1431802)
   Exit: (271) [system] string_concat('P', "E).", "PE).")
^  Exit: (270) [user] read_until_eol((0x561281195630), "PE).")
   Call: (270) [system] string_concat('Y', "PE).", _1427158)
   Exit: (270) [system] string_concat('Y', "PE).", "YPE).")
^  Exit: (269) [user] read_until_eol((0x561281195630), "YPE).")
   Call: (269) [system] string_concat('T', "YPE).", _1422514)
   Exit: (269) [system] string_concat('T', "YPE).", "TYPE).")
^  Exit: (268) [user] read_until_eol((0x561281195630), "TYPE).")
   Call: (268) [system] string_concat(' ', "TYPE).", _1417870)
   Exit: (268) [system] string_concat(' ', "TYPE).", " TYPE).")
^  Exit: (267) [user] read_until_eol((0x561281195630), " TYPE).")
   Call: (267) [system] string_concat('M', " TYPE).", _1413226)
   Exit: (267) [system] string_concat('M', " TYPE).", "M TYPE).")
^  Exit: (266) [user] read_until_eol((0x561281195630), "M TYPE).")
   Call: (266) [system] string_concat('R', "M TYPE).", _1408582)
   Exit: (266) [system] string_concat('R', "M TYPE).", "RM TYPE).")
^  Exit: (265) [user] read_until_eol((0x561281195630), "RM TYPE).")
   Call: (265) [system] string_concat('E', "RM TYPE).", _1403938)
   Exit: (265) [system] string_concat('E', "RM TYPE).", "ERM TYPE).")
^  Exit: (264) [user] read_until_eol((0x561281195630), "ERM TYPE).")
   Call: (264) [system] string_concat('T', "ERM TYPE).", _1399294)
   Exit: (264) [system] string_concat('T', "ERM TYPE).", "TERM TYPE).")
^  Exit: (263) [user] read_until_eol((0x561281195630), "TERM TYPE).")
   Call: (263) [system] string_concat(' ', "TERM TYPE).", _1394650)
   Exit: (263) [system] string_concat(' ', "TERM TYPE).", " TERM TYPE).")
^  Exit: (262) [user] read_until_eol((0x561281195630), " TERM TYPE).")
   Call: (262) [system] string_concat(:, " TERM TYPE).", _1390006)
   Exit: (262) [system] string_concat(:, " TERM TYPE).", ": TERM TYPE).")
^  Exit: (261) [user] read_until_eol((0x561281195630), ": TERM TYPE).")
   Call: (261) [system] string_concat('(', ": TERM TYPE).", _1385362)
   Exit: (261) [system] string_concat('(', ": TERM TYPE).", "(: TERM TYPE).")
^  Exit: (260) [user] read_until_eol((0x561281195630), "(: TERM TYPE).")
   Call: (260) [system] string_concat(' ', "(: TERM TYPE).", _1380718)
   Exit: (260) [system] string_concat(' ', "(: TERM TYPE).", " (: TERM TYPE).")
^  Exit: (259) [user] read_until_eol((0x561281195630), " (: TERM TYPE).")
   Call: (259) [system] string_concat(m, " (: TERM TYPE).", _1376074)
   Exit: (259) [system] string_concat(m, " (: TERM TYPE).", "m (: TERM TYPE).")
^  Exit: (258) [user] read_until_eol((0x561281195630), "m (: TERM TYPE).")
   Call: (258) [system] string_concat(r, "m (: TERM TYPE).", _1371430)
   Exit: (258) [system] string_concat(r, "m (: TERM TYPE).", "rm (: TERM TYPE).")
^  Exit: (257) [user] read_until_eol((0x561281195630), "rm (: TERM TYPE).")
   Call: (257) [system] string_concat(o, "rm (: TERM TYPE).", _1366786)
   Exit: (257) [system] string_concat(o, "rm (: TERM TYPE).", "orm (: TERM TYPE).")
^  Exit: (256) [user] read_until_eol((0x561281195630), "orm (: TERM TYPE).")
   Call: (256) [system] string_concat(f, "orm (: TERM TYPE).", _1362142)
   Exit: (256) [system] string_concat(f, "orm (: TERM TYPE).", "form (: TERM TYPE).")
^  Exit: (255) [user] read_until_eol((0x561281195630), "form (: TERM TYPE).")
   Call: (255) [system] string_concat(' ', "form (: TERM TYPE).", _1357498)
   Exit: (255) [system] string_concat(' ', "form (: TERM TYPE).", " form (: TERM TYPE).")
^  Exit: (254) [user] read_until_eol((0x561281195630), " form (: TERM TYPE).")
   Call: (254) [system] string_concat(e, " form (: TERM TYPE).", _1352854)
   Exit: (254) [system] string_concat(e, " form (: TERM TYPE).", "e form (: TERM TYPE).")
^  Exit: (253) [user] read_until_eol((0x561281195630), "e form (: TERM TYPE).")
   Call: (253) [system] string_concat(h, "e form (: TERM TYPE).", _1348210)
   Exit: (253) [system] string_concat(h, "e form (: TERM TYPE).", "he form (: TERM TYPE).")
^  Exit: (252) [user] read_until_eol((0x561281195630), "he form (: TERM TYPE).")
   Call: (252) [system] string_concat(t, "he form (: TERM TYPE).", _1343566)
   Exit: (252) [system] string_concat(t, "he form (: TERM TYPE).", "the form (: TERM TYPE).")
^  Exit: (251) [user] read_until_eol((0x561281195630), "the form (: TERM TYPE).")
   Call: (251) [system] string_concat(' ', "the form (: TERM TYPE).", _1338922)
   Exit: (251) [system] string_concat(' ', "the form (: TERM TYPE).", " the form (: TERM TYPE).")
^  Exit: (250) [user] read_until_eol((0x561281195630), " the form (: TERM TYPE).")
   Call: (250) [system] string_concat(e, " the form (: TERM TYPE).", _1334278)
   Exit: (250) [system] string_concat(e, " the form (: TERM TYPE).", "e the form (: TERM TYPE).")
^  Exit: (249) [user] read_until_eol((0x561281195630), "e the form (: TERM TYPE).")
   Call: (249) [system] string_concat(v, "e the form (: TERM TYPE).", _1329634)
   Exit: (249) [system] string_concat(v, "e the form (: TERM TYPE).", "ve the form (: TERM TYPE).")
^  Exit: (248) [user] read_until_eol((0x561281195630), "ve the form (: TERM TYPE).")
   Call: (248) [system] string_concat(a, "ve the form (: TERM TYPE).", _1324990)
   Exit: (248) [system] string_concat(a, "ve the form (: TERM TYPE).", "ave the form (: TERM TYPE).")
^  Exit: (247) [user] read_until_eol((0x561281195630), "ave the form (: TERM TYPE).")
   Call: (247) [system] string_concat(h, "ave the form (: TERM TYPE).", _1320346)
   Exit: (247) [system] string_concat(h, "ave the form (: TERM TYPE).", "have the form (: TERM TYPE).")
^  Exit: (246) [user] read_until_eol((0x561281195630), "have the form (: TERM TYPE).")
   Call: (246) [system] string_concat(' ', "have the form (: TERM TYPE).", _1315702)
   Exit: (246) [system] string_concat(' ', "have the form (: TERM TYPE).", " have the form (: TERM TYPE).")
^  Exit: (245) [user] read_until_eol((0x561281195630), " have the form (: TERM TYPE).")
   Call: (245) [system] string_concat(n, " have the form (: TERM TYPE).", _1311058)
   Exit: (245) [system] string_concat(n, " have the form (: TERM TYPE).", "n have the form (: TERM TYPE).")
^  Exit: (244) [user] read_until_eol((0x561281195630), "n have the form (: TERM TYPE).")
   Call: (244) [system] string_concat(o, "n have the form (: TERM TYPE).", _1306414)
   Exit: (244) [system] string_concat(o, "n have the form (: TERM TYPE).", "on have the form (: TERM TYPE).")
^  Exit: (243) [user] read_until_eol((0x561281195630), "on have the form (: TERM TYPE).")
   Call: (243) [system] string_concat(i, "on have the form (: TERM TYPE).", _1301770)
   Exit: (243) [system] string_concat(i, "on have the form (: TERM TYPE).", "ion have the form (: TERM TYPE).")
^  Exit: (242) [user] read_until_eol((0x561281195630), "ion have the form (: TERM TYPE).")
   Call: (242) [system] string_concat(s, "ion have the form (: TERM TYPE).", _1297126)
   Exit: (242) [system] string_concat(s, "ion have the form (: TERM TYPE).", "sion have the form (: TERM TYPE).")
^  Exit: (241) [user] read_until_eol((0x561281195630), "sion have the form (: TERM TYPE).")
   Call: (241) [system] string_concat(u, "sion have the form (: TERM TYPE).", _1292482)
   Exit: (241) [system] string_concat(u, "sion have the form (: TERM TYPE).", "usion have the form (: TERM TYPE).")
^  Exit: (240) [user] read_until_eol((0x561281195630), "usion have the form (: TERM TYPE).")
   Call: (240) [system] string_concat(l, "usion have the form (: TERM TYPE).", _1287838)
   Exit: (240) [system] string_concat(l, "usion have the form (: TERM TYPE).", "lusion have the form (: TERM TYPE).")
^  Exit: (239) [user] read_until_eol((0x561281195630), "lusion have the form (: TERM TYPE).")
   Call: (239) [system] string_concat(c, "lusion have the form (: TERM TYPE).", _1283194)
   Exit: (239) [system] string_concat(c, "lusion have the form (: TERM TYPE).", "clusion have the form (: TERM TYPE).")
^  Exit: (238) [user] read_until_eol((0x561281195630), "clusion have the form (: TERM TYPE).")
   Call: (238) [system] string_concat(n, "clusion have the form (: TERM TYPE).", _1278550)
   Exit: (238) [system] string_concat(n, "clusion have the form (: TERM TYPE).", "nclusion have the form (: TERM TYPE).")
^  Exit: (237) [user] read_until_eol((0x561281195630), "nclusion have the form (: TERM TYPE).")
   Call: (237) [system] string_concat(o, "nclusion have the form (: TERM TYPE).", _1273906)
   Exit: (237) [system] string_concat(o, "nclusion have the form (: TERM TYPE).", "onclusion have the form (: TERM TYPE).")
^  Exit: (236) [user] read_until_eol((0x561281195630), "onclusion have the form (: TERM TYPE).")
   Call: (236) [system] string_concat(c, "onclusion have the form (: TERM TYPE).", _1269262)
   Exit: (236) [system] string_concat(c, "onclusion have the form (: TERM TYPE).", "conclusion have the form (: TERM TYPE).")
^  Exit: (235) [user] read_until_eol((0x561281195630), "conclusion have the form (: TERM TYPE).")
   Call: (235) [system] string_concat(' ', "conclusion have the form (: TERM TYPE).", _1264618)
   Exit: (235) [system] string_concat(' ', "conclusion have the form (: TERM TYPE).", " conclusion have the form (: TERM TYPE).")
^  Exit: (234) [user] read_until_eol((0x561281195630), " conclusion have the form (: TERM TYPE).")
   Call: (234) [system] string_concat(d, " conclusion have the form (: TERM TYPE).", _1259974)
   Exit: (234) [system] string_concat(d, " conclusion have the form (: TERM TYPE).", "d conclusion have the form (: TERM TYPE).")
^  Exit: (233) [user] read_until_eol((0x561281195630), "d conclusion have the form (: TERM TYPE).")
   Call: (233) [system] string_concat(n, "d conclusion have the form (: TERM TYPE).", _1255330)
   Exit: (233) [system] string_concat(n, "d conclusion have the form (: TERM TYPE).", "nd conclusion have the form (: TERM TYPE).")
^  Exit: (232) [user] read_until_eol((0x561281195630), "nd conclusion have the form (: TERM TYPE).")
   Call: (232) [system] string_concat(a, "nd conclusion have the form (: TERM TYPE).", _1250686)
   Exit: (232) [system] string_concat(a, "nd conclusion have the form (: TERM TYPE).", "and conclusion have the form (: TERM TYPE).")
^  Exit: (231) [user] read_until_eol((0x561281195630), "and conclusion have the form (: TERM TYPE).")
   Call: (231) [system] string_concat(' ', "and conclusion have the form (: TERM TYPE).", _1246042)
   Exit: (231) [system] string_concat(' ', "and conclusion have the form (: TERM TYPE).", " and conclusion have the form (: TERM TYPE).")
^  Exit: (230) [user] read_until_eol((0x561281195630), " and conclusion have the form (: TERM TYPE).")
   Call: (230) [system] string_concat(s, " and conclusion have the form (: TERM TYPE).", _1241398)
   Exit: (230) [system] string_concat(s, " and conclusion have the form (: TERM TYPE).", "s and conclusion have the form (: TERM TYPE).")
^  Exit: (229) [user] read_until_eol((0x561281195630), "s and conclusion have the form (: TERM TYPE).")
   Call: (229) [system] string_concat(e, "s and conclusion have the form (: TERM TYPE).", _1236754)
   Exit: (229) [system] string_concat(e, "s and conclusion have the form (: TERM TYPE).", "es and conclusion have the form (: TERM TYPE).")
^  Exit: (228) [user] read_until_eol((0x561281195630), "es and conclusion have the form (: TERM TYPE).")
   Call: (228) [system] string_concat(s, "es and conclusion have the form (: TERM TYPE).", _1232110)
   Exit: (228) [system] string_concat(s, "es and conclusion have the form (: TERM TYPE).", "ses and conclusion have the form (: TERM TYPE).")
^  Exit: (227) [user] read_until_eol((0x561281195630), "ses and conclusion have the form (: TERM TYPE).")
   Call: (227) [system] string_concat(i, "ses and conclusion have the form (: TERM TYPE).", _1227466)
   Exit: (227) [system] string_concat(i, "ses and conclusion have the form (: TERM TYPE).", "ises and conclusion have the form (: TERM TYPE).")
^  Exit: (226) [user] read_until_eol((0x561281195630), "ises and conclusion have the form (: TERM TYPE).")
   Call: (226) [system] string_concat(m, "ises and conclusion have the form (: TERM TYPE).", _1222822)
   Exit: (226) [system] string_concat(m, "ises and conclusion have the form (: TERM TYPE).", "mises and conclusion have the form (: TERM TYPE).")
^  Exit: (225) [user] read_until_eol((0x561281195630), "mises and conclusion have the form (: TERM TYPE).")
   Call: (225) [system] string_concat(e, "mises and conclusion have the form (: TERM TYPE).", _1218178)
   Exit: (225) [system] string_concat(e, "mises and conclusion have the form (: TERM TYPE).", "emises and conclusion have the form (: TERM TYPE).")
^  Exit: (224) [user] read_until_eol((0x561281195630), "emises and conclusion have the form (: TERM TYPE).")
   Call: (224) [system] string_concat(r, "emises and conclusion have the form (: TERM TYPE).", _1213534)
   Exit: (224) [system] string_concat(r, "emises and conclusion have the form (: TERM TYPE).", "remises and conclusion have the form (: TERM TYPE).")
^  Exit: (223) [user] read_until_eol((0x561281195630), "remises and conclusion have the form (: TERM TYPE).")
   Call: (223) [system] string_concat(p, "remises and conclusion have the form (: TERM TYPE).", _1208890)
   Exit: (223) [system] string_concat(p, "remises and conclusion have the form (: TERM TYPE).", "premises and conclusion have the form (: TERM TYPE).")
^  Exit: (222) [user] read_until_eol((0x561281195630), "premises and conclusion have the form (: TERM TYPE).")
   Call: (222) [system] string_concat(' ', "premises and conclusion have the form (: TERM TYPE).", _1204246)
   Exit: (222) [system] string_concat(' ', "premises and conclusion have the form (: TERM TYPE).", " premises and conclusion have the form (: TERM TYPE).")
^  Exit: (221) [user] read_until_eol((0x561281195630), " premises and conclusion have the form (: TERM TYPE).")
   Call: (221) [system] string_concat(e, " premises and conclusion have the form (: TERM TYPE).", _1199602)
   Exit: (221) [system] string_concat(e, " premises and conclusion have the form (: TERM TYPE).", "e premises and conclusion have the form (: TERM TYPE).")
^  Exit: (220) [user] read_until_eol((0x561281195630), "e premises and conclusion have the form (: TERM TYPE).")
   Call: (220) [system] string_concat(r, "e premises and conclusion have the form (: TERM TYPE).", _1194958)
   Exit: (220) [system] string_concat(r, "e premises and conclusion have the form (: TERM TYPE).", "re premises and conclusion have the form (: TERM TYPE).")
^  Exit: (219) [user] read_until_eol((0x561281195630), "re premises and conclusion have the form (: TERM TYPE).")
   Call: (219) [system] string_concat(e, "re premises and conclusion have the form (: TERM TYPE).", _1190314)
   Exit: (219) [system] string_concat(e, "re premises and conclusion have the form (: TERM TYPE).", "ere premises and conclusion have the form (: TERM TYPE).")
^  Exit: (218) [user] read_until_eol((0x561281195630), "ere premises and conclusion have the form (: TERM TYPE).")
   Call: (218) [system] string_concat(h, "ere premises and conclusion have the form (: TERM TYPE).", _1185670)
   Exit: (218) [system] string_concat(h, "ere premises and conclusion have the form (: TERM TYPE).", "here premises and conclusion have the form (: TERM TYPE).")
^  Exit: (217) [user] read_until_eol((0x561281195630), "here premises and conclusion have the form (: TERM TYPE).")
   Call: (217) [system] string_concat(w, "here premises and conclusion have the form (: TERM TYPE).", _1181026)
   Exit: (217) [system] string_concat(w, "here premises and conclusion have the form (: TERM TYPE).", "where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (216) [user] read_until_eol((0x561281195630), "where premises and conclusion have the form (: TERM TYPE).")
   Call: (216) [system] string_concat(' ', "where premises and conclusion have the form (: TERM TYPE).", _1176382)
   Exit: (216) [system] string_concat(' ', "where premises and conclusion have the form (: TERM TYPE).", " where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (215) [user] read_until_eol((0x561281195630), " where premises and conclusion have the form (: TERM TYPE).")
   Call: (215) [system] string_concat(' ', " where premises and conclusion have the form (: TERM TYPE).", _1171738)
   Exit: (215) [system] string_concat(' ', " where premises and conclusion have the form (: TERM TYPE).", "  where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (214) [user] read_until_eol((0x561281195630), "  where premises and conclusion have the form (: TERM TYPE).")
   Call: (214) [system] string_concat(' ', "  where premises and conclusion have the form (: TERM TYPE).", _1167094)
   Exit: (214) [system] string_concat(' ', "  where premises and conclusion have the form (: TERM TYPE).", "   where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (213) [user] read_until_eol((0x561281195630), "   where premises and conclusion have the form (: TERM TYPE).")
   Call: (213) [system] string_concat(' ', "   where premises and conclusion have the form (: TERM TYPE).", _1162450)
   Exit: (213) [system] string_concat(' ', "   where premises and conclusion have the form (: TERM TYPE).", "    where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (212) [user] read_until_eol((0x561281195630), "    where premises and conclusion have the form (: TERM TYPE).")
   Call: (212) [system] string_concat(' ', "    where premises and conclusion have the form (: TERM TYPE).", _1157806)
   Exit: (212) [system] string_concat(' ', "    where premises and conclusion have the form (: TERM TYPE).", "     where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (211) [user] read_until_eol((0x561281195630), "     where premises and conclusion have the form (: TERM TYPE).")
   Call: (211) [system] string_concat(' ', "     where premises and conclusion have the form (: TERM TYPE).", _1153162)
   Exit: (211) [system] string_concat(' ', "     where premises and conclusion have the form (: TERM TYPE).", "      where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (210) [user] read_until_eol((0x561281195630), "      where premises and conclusion have the form (: TERM TYPE).")
   Call: (210) [system] string_concat(;, "      where premises and conclusion have the form (: TERM TYPE).", _1148518)
   Exit: (210) [system] string_concat(;, "      where premises and conclusion have the form (: TERM TYPE).", ";      where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (209) [user] read_until_eol((0x561281195630), ";      where premises and conclusion have the form (: TERM TYPE).")
   Call: (209) [system] string_concat(;, ";      where premises and conclusion have the form (: TERM TYPE).", _1143874)
   Exit: (209) [system] string_concat(;, ";      where premises and conclusion have the form (: TERM TYPE).", ";;      where premises and conclusion have the form (: TERM TYPE).")
^  Exit: (208) [user] read_until_eol((0x561281195630), ";;      where premises and conclusion have the form (: TERM TYPE).")
^  Call: (208) [user] assertz(metta_file_comment(43, 0, 1404, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$stream_position'(1404, 43, 0, 1404)))
^  Exit: (208) [user] assertz(metta_file_comment(43, 0, 1404, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$stream_position'(1404, 43, 0, 1404)))
^  Exit: (207) [user] read_comment((0x561281195630))
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1646720)
   Exit: (208) [system] peek_char((0x561281195630), ;)
   Call: (208) [system] (;)=(;)
   Exit: (208) [system] (;)=(;)
^  Call: (208) [user] read_comment((0x561281195630))
^  Call: (209) [user] read_position((0x561281195630), _1651358, _1651360, _1651362, _1651364)
   Call: (210) [system] stream_property((0x561281195630), position(_1651364))
   Call: (211) [system] nonvar((0x561281195630))
   Exit: (211) [system] nonvar((0x561281195630))
   Call: (211) [system] nonvar(position(_1651364))
   Exit: (211) [system] nonvar(position(_1651364))
   Exit: (210) [system] stream_property((0x561281195630), position('$stream_position'(1471, 44, 0, 1471)))
   Call: (210) [$syspreds] stream_position_data(line_count, '$stream_position'(1471, 44, 0, 1471), _1651358)
   Call: (211) [system] nonvar(line_count)
   Exit: (211) [system] nonvar(line_count)
   Call: (211) [$syspreds] stream_position_field(line_count, _1660652)
   Exit: (211) [$syspreds] stream_position_field(line_count, 2)
   Call: (211) [system] arg(2, '$stream_position'(1471, 44, 0, 1471), _1651358)
   Exit: (211) [system] arg(2, '$stream_position'(1471, 44, 0, 1471), 44)
   Exit: (210) [$syspreds] stream_position_data(line_count, '$stream_position'(1471, 44, 0, 1471), 44)
   Call: (210) [$syspreds] stream_position_data(line_position, '$stream_position'(1471, 44, 0, 1471), _1651360)
   Call: (211) [system] nonvar(line_position)
   Exit: (211) [system] nonvar(line_position)
   Call: (211) [$syspreds] stream_position_field(line_position, _1668086)
   Exit: (211) [$syspreds] stream_position_field(line_position, 3)
   Call: (211) [system] arg(3, '$stream_position'(1471, 44, 0, 1471), _1651360)
   Exit: (211) [system] arg(3, '$stream_position'(1471, 44, 0, 1471), 0)
   Exit: (210) [$syspreds] stream_position_data(line_position, '$stream_position'(1471, 44, 0, 1471), 0)
   Call: (210) [$syspreds] stream_position_data(char_count, '$stream_position'(1471, 44, 0, 1471), _1651362)
   Call: (211) [system] nonvar(char_count)
   Exit: (211) [system] nonvar(char_count)
   Call: (211) [$syspreds] stream_position_field(char_count, _1675520)
   Exit: (211) [$syspreds] stream_position_field(char_count, 1)
   Call: (211) [system] arg(1, '$stream_position'(1471, 44, 0, 1471), _1651362)
   Exit: (211) [system] arg(1, '$stream_position'(1471, 44, 0, 1471), 1471)
   Exit: (210) [$syspreds] stream_position_data(char_count, '$stream_position'(1471, 44, 0, 1471), 1471)
^  Exit: (209) [user] read_position((0x561281195630), 44, 0, 1471, '$stream_position'(1471, 44, 0, 1471))
^  Call: (209) [user] read_until_eol((0x561281195630), _1681114)
   Call: (210) [system] get_char((0x561281195630), _1682044)
   Exit: (210) [system] get_char((0x561281195630), ;)
   Call: (210) [system] char_type(;, end_of_line)
   Call: (210) [system] (;)=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1685758)
   Call: (211) [system] get_char((0x561281195630), _1686688)
   Exit: (211) [system] get_char((0x561281195630), ;)
   Call: (211) [system] char_type(;, end_of_line)
   Call: (211) [system] (;)=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1690402)
   Call: (212) [system] get_char((0x561281195630), _1691332)
   Exit: (212) [system] get_char((0x561281195630), '\n')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
   Call: (212) [system] _1690402=""
   Exit: (212) [system] ""=""
^  Exit: (211) [user] read_until_eol((0x561281195630), "")
   Call: (211) [system] string_concat(;, "", _1685758)
   Exit: (211) [system] string_concat(;, "", ";")
^  Exit: (210) [user] read_until_eol((0x561281195630), ";")
   Call: (210) [system] string_concat(;, ";", _1681114)
   Exit: (210) [system] string_concat(;, ";", ";;")
^  Exit: (209) [user] read_until_eol((0x561281195630), ";;")
^  Call: (209) [user] assertz(metta_file_comment(44, 0, 1471, '$COMMENT'(";;", 44, 0), '$stream_position'(1471, 44, 0, 1471)))
^  Exit: (209) [user] assertz(metta_file_comment(44, 0, 1471, '$COMMENT'(";;", 44, 0), '$stream_position'(1471, 44, 0, 1471)))
^  Exit: (208) [user] read_comment((0x561281195630))
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1707160)
   Exit: (209) [system] peek_char((0x561281195630), ;)
   Call: (209) [system] (;)=(;)
   Exit: (209) [system] (;)=(;)
^  Call: (209) [user] read_comment((0x561281195630))
^  Call: (210) [user] read_position((0x561281195630), _1711798, _1711800, _1711802, _1711804)
   Call: (211) [system] stream_property((0x561281195630), position(_1711804))
   Call: (212) [system] nonvar((0x561281195630))
   Exit: (212) [system] nonvar((0x561281195630))
   Call: (212) [system] nonvar(position(_1711804))
   Exit: (212) [system] nonvar(position(_1711804))
   Exit: (211) [system] stream_property((0x561281195630), position('$stream_position'(1474, 45, 0, 1474)))
   Call: (211) [$syspreds] stream_position_data(line_count, '$stream_position'(1474, 45, 0, 1474), _1711798)
   Call: (212) [system] nonvar(line_count)
   Exit: (212) [system] nonvar(line_count)
   Call: (212) [$syspreds] stream_position_field(line_count, _1721092)
   Exit: (212) [$syspreds] stream_position_field(line_count, 2)
   Call: (212) [system] arg(2, '$stream_position'(1474, 45, 0, 1474), _1711798)
   Exit: (212) [system] arg(2, '$stream_position'(1474, 45, 0, 1474), 45)
   Exit: (211) [$syspreds] stream_position_data(line_count, '$stream_position'(1474, 45, 0, 1474), 45)
   Call: (211) [$syspreds] stream_position_data(line_position, '$stream_position'(1474, 45, 0, 1474), _1711800)
   Call: (212) [system] nonvar(line_position)
   Exit: (212) [system] nonvar(line_position)
   Call: (212) [$syspreds] stream_position_field(line_position, _1728526)
   Exit: (212) [$syspreds] stream_position_field(line_position, 3)
   Call: (212) [system] arg(3, '$stream_position'(1474, 45, 0, 1474), _1711800)
   Exit: (212) [system] arg(3, '$stream_position'(1474, 45, 0, 1474), 0)
   Exit: (211) [$syspreds] stream_position_data(line_position, '$stream_position'(1474, 45, 0, 1474), 0)
   Call: (211) [$syspreds] stream_position_data(char_count, '$stream_position'(1474, 45, 0, 1474), _1711802)
   Call: (212) [system] nonvar(char_count)
   Exit: (212) [system] nonvar(char_count)
   Call: (212) [$syspreds] stream_position_field(char_count, _1735960)
   Exit: (212) [$syspreds] stream_position_field(char_count, 1)
   Call: (212) [system] arg(1, '$stream_position'(1474, 45, 0, 1474), _1711802)
   Exit: (212) [system] arg(1, '$stream_position'(1474, 45, 0, 1474), 1474)
   Exit: (211) [$syspreds] stream_position_data(char_count, '$stream_position'(1474, 45, 0, 1474), 1474)
^  Exit: (210) [user] read_position((0x561281195630), 45, 0, 1474, '$stream_position'(1474, 45, 0, 1474))
^  Call: (210) [user] read_until_eol((0x561281195630), _1741554)
   Call: (211) [system] get_char((0x561281195630), _1742484)
   Exit: (211) [system] get_char((0x561281195630), ;)
   Call: (211) [system] char_type(;, end_of_line)
   Call: (211) [system] (;)=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1746198)
   Call: (212) [system] get_char((0x561281195630), _1747128)
   Exit: (212) [system] get_char((0x561281195630), ;)
   Call: (212) [system] char_type(;, end_of_line)
   Call: (212) [system] (;)=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1750842)
   Call: (213) [system] get_char((0x561281195630), _1751772)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1755486)
   Call: (214) [system] get_char((0x561281195630), _1756416)
   Exit: (214) [system] get_char((0x561281195630), $)
   Call: (214) [system] char_type($, end_of_line)
   Call: (214) [system] ($)=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1760130)
   Call: (215) [system] get_char((0x561281195630), _1761060)
   Exit: (215) [system] get_char((0x561281195630), d)
   Call: (215) [system] char_type(d, end_of_line)
   Call: (215) [system] d=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1764774)
   Call: (216) [system] get_char((0x561281195630), _1765704)
   Exit: (216) [system] get_char((0x561281195630), e)
   Call: (216) [system] char_type(e, end_of_line)
   Call: (216) [system] e=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1769418)
   Call: (217) [system] get_char((0x561281195630), _1770348)
   Exit: (217) [system] get_char((0x561281195630), p)
   Call: (217) [system] char_type(p, end_of_line)
   Call: (217) [system] p=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1774062)
   Call: (218) [system] get_char((0x561281195630), _1774992)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] char_type(t, end_of_line)
   Call: (218) [system] t=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1778706)
   Call: (219) [system] get_char((0x561281195630), _1779636)
   Exit: (219) [system] get_char((0x561281195630), h)
   Call: (219) [system] char_type(h, end_of_line)
   Call: (219) [system] h=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1783350)
   Call: (220) [system] get_char((0x561281195630), _1784280)
   Exit: (220) [system] get_char((0x561281195630), :)
   Call: (220) [system] char_type(:, end_of_line)
   Call: (220) [system] (:)=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1787994)
   Call: (221) [system] get_char((0x561281195630), _1788924)
   Exit: (221) [system] get_char((0x561281195630), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1792638)
   Call: (222) [system] get_char((0x561281195630), _1793568)
   Exit: (222) [system] get_char((0x561281195630), a)
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1797282)
   Call: (223) [system] get_char((0x561281195630), _1798212)
   Exit: (223) [system] get_char((0x561281195630), ' ')
   Call: (223) [system] char_type(' ', end_of_line)
   Call: (223) [system] ' '=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1801926)
   Call: (224) [system] get_char((0x561281195630), _1802856)
   Exit: (224) [system] get_char((0x561281195630), 'N')
   Call: (224) [system] char_type('N', end_of_line)
   Call: (224) [system] 'N'=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1806570)
   Call: (225) [system] get_char((0x561281195630), _1807500)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1811214)
   Call: (226) [system] get_char((0x561281195630), _1812144)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] char_type(t, end_of_line)
   Call: (226) [system] t=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1815858)
   Call: (227) [system] get_char((0x561281195630), _1816788)
   Exit: (227) [system] get_char((0x561281195630), ' ')
   Call: (227) [system] char_type(' ', end_of_line)
   Call: (227) [system] ' '=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1820502)
   Call: (228) [system] get_char((0x561281195630), _1821432)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] char_type(r, end_of_line)
   Call: (228) [system] r=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1825146)
   Call: (229) [system] get_char((0x561281195630), _1826076)
   Exit: (229) [system] get_char((0x561281195630), e)
   Call: (229) [system] char_type(e, end_of_line)
   Call: (229) [system] e=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1829790)
   Call: (230) [system] get_char((0x561281195630), _1830720)
   Exit: (230) [system] get_char((0x561281195630), p)
   Call: (230) [system] char_type(p, end_of_line)
   Call: (230) [system] p=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1834434)
   Call: (231) [system] get_char((0x561281195630), _1835364)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] char_type(r, end_of_line)
   Call: (231) [system] r=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1839078)
   Call: (232) [system] get_char((0x561281195630), _1840008)
   Exit: (232) [system] get_char((0x561281195630), e)
   Call: (232) [system] char_type(e, end_of_line)
   Call: (232) [system] e=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _1843722)
   Call: (233) [system] get_char((0x561281195630), _1844652)
   Exit: (233) [system] get_char((0x561281195630), s)
   Call: (233) [system] char_type(s, end_of_line)
   Call: (233) [system] s=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _1848366)
   Call: (234) [system] get_char((0x561281195630), _1849296)
   Exit: (234) [system] get_char((0x561281195630), e)
   Call: (234) [system] char_type(e, end_of_line)
   Call: (234) [system] e=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _1853010)
   Call: (235) [system] get_char((0x561281195630), _1853940)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] char_type(n, end_of_line)
   Call: (235) [system] n=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _1857654)
   Call: (236) [system] get_char((0x561281195630), _1858584)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] char_type(t, end_of_line)
   Call: (236) [system] t=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _1862298)
   Call: (237) [system] get_char((0x561281195630), _1863228)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] char_type(i, end_of_line)
   Call: (237) [system] i=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _1866942)
   Call: (238) [system] get_char((0x561281195630), _1867872)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] char_type(n, end_of_line)
   Call: (238) [system] n=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _1871586)
   Call: (239) [system] get_char((0x561281195630), _1872516)
   Exit: (239) [system] get_char((0x561281195630), g)
   Call: (239) [system] char_type(g, end_of_line)
   Call: (239) [system] g=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _1876230)
   Call: (240) [system] get_char((0x561281195630), _1877160)
   Exit: (240) [system] get_char((0x561281195630), ' ')
   Call: (240) [system] char_type(' ', end_of_line)
   Call: (240) [system] ' '=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _1880874)
   Call: (241) [system] get_char((0x561281195630), _1881804)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] char_type(t, end_of_line)
   Call: (241) [system] t=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _1885518)
   Call: (242) [system] get_char((0x561281195630), _1886448)
   Exit: (242) [system] get_char((0x561281195630), h)
   Call: (242) [system] char_type(h, end_of_line)
   Call: (242) [system] h=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _1890162)
   Call: (243) [system] get_char((0x561281195630), _1891092)
   Exit: (243) [system] get_char((0x561281195630), e)
   Call: (243) [system] char_type(e, end_of_line)
   Call: (243) [system] e=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _1894806)
   Call: (244) [system] get_char((0x561281195630), _1895736)
   Exit: (244) [system] get_char((0x561281195630), ' ')
   Call: (244) [system] char_type(' ', end_of_line)
   Call: (244) [system] ' '=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _1899450)
   Call: (245) [system] get_char((0x561281195630), _1900380)
   Exit: (245) [system] get_char((0x561281195630), m)
   Call: (245) [system] char_type(m, end_of_line)
   Call: (245) [system] m=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _1904094)
   Call: (246) [system] get_char((0x561281195630), _1905024)
   Exit: (246) [system] get_char((0x561281195630), a)
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _1908738)
   Call: (247) [system] get_char((0x561281195630), _1909668)
   Exit: (247) [system] get_char((0x561281195630), x)
   Call: (247) [system] char_type(x, end_of_line)
   Call: (247) [system] x=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _1913382)
   Call: (248) [system] get_char((0x561281195630), _1914312)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] char_type(i, end_of_line)
   Call: (248) [system] i=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _1918026)
   Call: (249) [system] get_char((0x561281195630), _1918956)
   Exit: (249) [system] get_char((0x561281195630), m)
   Call: (249) [system] char_type(m, end_of_line)
   Call: (249) [system] m=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _1922670)
   Call: (250) [system] get_char((0x561281195630), _1923600)
   Exit: (250) [system] get_char((0x561281195630), u)
   Call: (250) [system] char_type(u, end_of_line)
   Call: (250) [system] u=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _1927314)
   Call: (251) [system] get_char((0x561281195630), _1928244)
   Exit: (251) [system] get_char((0x561281195630), m)
   Call: (251) [system] char_type(m, end_of_line)
   Call: (251) [system] m=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _1931958)
   Call: (252) [system] get_char((0x561281195630), _1932888)
   Exit: (252) [system] get_char((0x561281195630), ' ')
   Call: (252) [system] char_type(' ', end_of_line)
   Call: (252) [system] ' '=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _1936602)
   Call: (253) [system] get_char((0x561281195630), _1937532)
   Exit: (253) [system] get_char((0x561281195630), d)
   Call: (253) [system] char_type(d, end_of_line)
   Call: (253) [system] d=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _1941246)
   Call: (254) [system] get_char((0x561281195630), _1942176)
   Exit: (254) [system] get_char((0x561281195630), e)
   Call: (254) [system] char_type(e, end_of_line)
   Call: (254) [system] e=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _1945890)
   Call: (255) [system] get_char((0x561281195630), _1946820)
   Exit: (255) [system] get_char((0x561281195630), p)
   Call: (255) [system] char_type(p, end_of_line)
   Call: (255) [system] p=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _1950534)
   Call: (256) [system] get_char((0x561281195630), _1951464)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] char_type(t, end_of_line)
   Call: (256) [system] t=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _1955178)
   Call: (257) [system] get_char((0x561281195630), _1956108)
   Exit: (257) [system] get_char((0x561281195630), h)
   Call: (257) [system] char_type(h, end_of_line)
   Call: (257) [system] h=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _1959822)
   Call: (258) [system] get_char((0x561281195630), _1960752)
   Exit: (258) [system] get_char((0x561281195630), ' ')
   Call: (258) [system] char_type(' ', end_of_line)
   Call: (258) [system] ' '=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _1964466)
   Call: (259) [system] get_char((0x561281195630), _1965396)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] char_type(o, end_of_line)
   Call: (259) [system] o=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _1969110)
   Call: (260) [system] get_char((0x561281195630), _1970040)
   Exit: (260) [system] get_char((0x561281195630), f)
   Call: (260) [system] char_type(f, end_of_line)
   Call: (260) [system] f=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _1973754)
   Call: (261) [system] get_char((0x561281195630), _1974684)
   Exit: (261) [system] get_char((0x561281195630), ' ')
   Call: (261) [system] char_type(' ', end_of_line)
   Call: (261) [system] ' '=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _1978398)
   Call: (262) [system] get_char((0x561281195630), _1979328)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] char_type(t, end_of_line)
   Call: (262) [system] t=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _1983042)
   Call: (263) [system] get_char((0x561281195630), _1983972)
   Exit: (263) [system] get_char((0x561281195630), h)
   Call: (263) [system] char_type(h, end_of_line)
   Call: (263) [system] h=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _1987686)
   Call: (264) [system] get_char((0x561281195630), _1988616)
   Exit: (264) [system] get_char((0x561281195630), e)
   Call: (264) [system] char_type(e, end_of_line)
   Call: (264) [system] e=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _1992330)
   Call: (265) [system] get_char((0x561281195630), _1993260)
   Exit: (265) [system] get_char((0x561281195630), ' ')
   Call: (265) [system] char_type(' ', end_of_line)
   Call: (265) [system] ' '=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _1996974)
   Call: (266) [system] get_char((0x561281195630), _1997904)
   Exit: (266) [system] get_char((0x561281195630), g)
   Call: (266) [system] char_type(g, end_of_line)
   Call: (266) [system] g=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _2001618)
   Call: (267) [system] get_char((0x561281195630), _2002548)
   Exit: (267) [system] get_char((0x561281195630), e)
   Call: (267) [system] char_type(e, end_of_line)
   Call: (267) [system] e=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _2006262)
   Call: (268) [system] get_char((0x561281195630), _2007192)
   Exit: (268) [system] get_char((0x561281195630), n)
   Call: (268) [system] char_type(n, end_of_line)
   Call: (268) [system] n=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _2010906)
   Call: (269) [system] get_char((0x561281195630), _2011836)
   Exit: (269) [system] get_char((0x561281195630), e)
   Call: (269) [system] char_type(e, end_of_line)
   Call: (269) [system] e=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _2015550)
   Call: (270) [system] get_char((0x561281195630), _2016480)
   Exit: (270) [system] get_char((0x561281195630), r)
   Call: (270) [system] char_type(r, end_of_line)
   Call: (270) [system] r=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _2020194)
   Call: (271) [system] get_char((0x561281195630), _2021124)
   Exit: (271) [system] get_char((0x561281195630), a)
   Call: (271) [system] char_type(a, end_of_line)
   Call: (271) [system] a=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _2024838)
   Call: (272) [system] get_char((0x561281195630), _2025768)
   Exit: (272) [system] get_char((0x561281195630), t)
   Call: (272) [system] char_type(t, end_of_line)
   Call: (272) [system] t=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _2029482)
   Call: (273) [system] get_char((0x561281195630), _2030412)
   Exit: (273) [system] get_char((0x561281195630), e)
   Call: (273) [system] char_type(e, end_of_line)
   Call: (273) [system] e=end_of_file
^  Call: (273) [user] read_until_eol((0x561281195630), _2034126)
   Call: (274) [system] get_char((0x561281195630), _2035056)
   Exit: (274) [system] get_char((0x561281195630), d)
   Call: (274) [system] char_type(d, end_of_line)
   Call: (274) [system] d=end_of_file
^  Call: (274) [user] read_until_eol((0x561281195630), _2038770)
   Call: (275) [system] get_char((0x561281195630), _2039700)
   Exit: (275) [system] get_char((0x561281195630), '\n')
   Call: (275) [system] char_type('\n', end_of_line)
   Exit: (275) [system] char_type('\n', end_of_line)
   Call: (275) [system] _2038770=""
   Exit: (275) [system] ""=""
^  Exit: (274) [user] read_until_eol((0x561281195630), "")
   Call: (274) [system] string_concat(d, "", _2034126)
   Exit: (274) [system] string_concat(d, "", "d")
^  Exit: (273) [user] read_until_eol((0x561281195630), "d")
   Call: (273) [system] string_concat(e, "d", _2029482)
   Exit: (273) [system] string_concat(e, "d", "ed")
^  Exit: (272) [user] read_until_eol((0x561281195630), "ed")
   Call: (272) [system] string_concat(t, "ed", _2024838)
   Exit: (272) [system] string_concat(t, "ed", "ted")
^  Exit: (271) [user] read_until_eol((0x561281195630), "ted")
   Call: (271) [system] string_concat(a, "ted", _2020194)
   Exit: (271) [system] string_concat(a, "ted", "ated")
^  Exit: (270) [user] read_until_eol((0x561281195630), "ated")
   Call: (270) [system] string_concat(r, "ated", _2015550)
   Exit: (270) [system] string_concat(r, "ated", "rated")
^  Exit: (269) [user] read_until_eol((0x561281195630), "rated")
   Call: (269) [system] string_concat(e, "rated", _2010906)
   Exit: (269) [system] string_concat(e, "rated", "erated")
^  Exit: (268) [user] read_until_eol((0x561281195630), "erated")
   Call: (268) [system] string_concat(n, "erated", _2006262)
   Exit: (268) [system] string_concat(n, "erated", "nerated")
^  Exit: (267) [user] read_until_eol((0x561281195630), "nerated")
   Call: (267) [system] string_concat(e, "nerated", _2001618)
   Exit: (267) [system] string_concat(e, "nerated", "enerated")
^  Exit: (266) [user] read_until_eol((0x561281195630), "enerated")
   Call: (266) [system] string_concat(g, "enerated", _1996974)
   Exit: (266) [system] string_concat(g, "enerated", "generated")
^  Exit: (265) [user] read_until_eol((0x561281195630), "generated")
   Call: (265) [system] string_concat(' ', "generated", _1992330)
   Exit: (265) [system] string_concat(' ', "generated", " generated")
^  Exit: (264) [user] read_until_eol((0x561281195630), " generated")
   Call: (264) [system] string_concat(e, " generated", _1987686)
   Exit: (264) [system] string_concat(e, " generated", "e generated")
^  Exit: (263) [user] read_until_eol((0x561281195630), "e generated")
   Call: (263) [system] string_concat(h, "e generated", _1983042)
   Exit: (263) [system] string_concat(h, "e generated", "he generated")
^  Exit: (262) [user] read_until_eol((0x561281195630), "he generated")
   Call: (262) [system] string_concat(t, "he generated", _1978398)
   Exit: (262) [system] string_concat(t, "he generated", "the generated")
^  Exit: (261) [user] read_until_eol((0x561281195630), "the generated")
   Call: (261) [system] string_concat(' ', "the generated", _1973754)
   Exit: (261) [system] string_concat(' ', "the generated", " the generated")
^  Exit: (260) [user] read_until_eol((0x561281195630), " the generated")
   Call: (260) [system] string_concat(f, " the generated", _1969110)
   Exit: (260) [system] string_concat(f, " the generated", "f the generated")
^  Exit: (259) [user] read_until_eol((0x561281195630), "f the generated")
   Call: (259) [system] string_concat(o, "f the generated", _1964466)
   Exit: (259) [system] string_concat(o, "f the generated", "of the generated")
^  Exit: (258) [user] read_until_eol((0x561281195630), "of the generated")
   Call: (258) [system] string_concat(' ', "of the generated", _1959822)
   Exit: (258) [system] string_concat(' ', "of the generated", " of the generated")
^  Exit: (257) [user] read_until_eol((0x561281195630), " of the generated")
   Call: (257) [system] string_concat(h, " of the generated", _1955178)
   Exit: (257) [system] string_concat(h, " of the generated", "h of the generated")
^  Exit: (256) [user] read_until_eol((0x561281195630), "h of the generated")
   Call: (256) [system] string_concat(t, "h of the generated", _3604)
   Exit: (256) [system] string_concat(t, "h of the generated", "th of the generated")
^  Exit: (255) [user] read_until_eol((0x561281195630), "th of the generated")
   Call: (255) [system] string_concat(p, "th of the generated", _3600)
   Exit: (255) [system] string_concat(p, "th of the generated", "pth of the generated")
^  Exit: (254) [user] read_until_eol((0x561281195630), "pth of the generated")
   Call: (254) [system] string_concat(e, "pth of the generated", _3596)
   Exit: (254) [system] string_concat(e, "pth of the generated", "epth of the generated")
^  Exit: (253) [user] read_until_eol((0x561281195630), "epth of the generated")
   Call: (253) [system] string_concat(d, "epth of the generated", _3592)
   Exit: (253) [system] string_concat(d, "epth of the generated", "depth of the generated")
^  Exit: (252) [user] read_until_eol((0x561281195630), "depth of the generated")
   Call: (252) [system] string_concat(' ', "depth of the generated", _3588)
   Exit: (252) [system] string_concat(' ', "depth of the generated", " depth of the generated")
^  Exit: (251) [user] read_until_eol((0x561281195630), " depth of the generated")
   Call: (251) [system] string_concat(m, " depth of the generated", _3584)
   Exit: (251) [system] string_concat(m, " depth of the generated", "m depth of the generated")
^  Exit: (250) [user] read_until_eol((0x561281195630), "m depth of the generated")
   Call: (250) [system] string_concat(u, "m depth of the generated", _3580)
   Exit: (250) [system] string_concat(u, "m depth of the generated", "um depth of the generated")
^  Exit: (249) [user] read_until_eol((0x561281195630), "um depth of the generated")
   Call: (249) [system] string_concat(m, "um depth of the generated", _3576)
   Exit: (249) [system] string_concat(m, "um depth of the generated", "mum depth of the generated")
^  Exit: (248) [user] read_until_eol((0x561281195630), "mum depth of the generated")
   Call: (248) [system] string_concat(i, "mum depth of the generated", _3572)
   Exit: (248) [system] string_concat(i, "mum depth of the generated", "imum depth of the generated")
^  Exit: (247) [user] read_until_eol((0x561281195630), "imum depth of the generated")
   Call: (247) [system] string_concat(x, "imum depth of the generated", _3568)
   Exit: (247) [system] string_concat(x, "imum depth of the generated", "ximum depth of the generated")
^  Exit: (246) [user] read_until_eol((0x561281195630), "ximum depth of the generated")
   Call: (246) [system] string_concat(a, "ximum depth of the generated", _3564)
   Exit: (246) [system] string_concat(a, "ximum depth of the generated", "aximum depth of the generated")
^  Exit: (245) [user] read_until_eol((0x561281195630), "aximum depth of the generated")
   Call: (245) [system] string_concat(m, "aximum depth of the generated", _3560)
   Exit: (245) [system] string_concat(m, "aximum depth of the generated", "maximum depth of the generated")
^  Exit: (244) [user] read_until_eol((0x561281195630), "maximum depth of the generated")
   Call: (244) [system] string_concat(' ', "maximum depth of the generated", _3556)
   Exit: (244) [system] string_concat(' ', "maximum depth of the generated", " maximum depth of the generated")
^  Exit: (243) [user] read_until_eol((0x561281195630), " maximum depth of the generated")
   Call: (243) [system] string_concat(e, " maximum depth of the generated", _3552)
   Exit: (243) [system] string_concat(e, " maximum depth of the generated", "e maximum depth of the generated")
^  Exit: (242) [user] read_until_eol((0x561281195630), "e maximum depth of the generated")
   Call: (242) [system] string_concat(h, "e maximum depth of the generated", _3548)
   Exit: (242) [system] string_concat(h, "e maximum depth of the generated", "he maximum depth of the generated")
^  Exit: (241) [user] read_until_eol((0x561281195630), "he maximum depth of the generated")
   Call: (241) [system] string_concat(t, "he maximum depth of the generated", _3544)
   Exit: (241) [system] string_concat(t, "he maximum depth of the generated", "the maximum depth of the generated")
^  Exit: (240) [user] read_until_eol((0x561281195630), "the maximum depth of the generated")
   Call: (240) [system] string_concat(' ', "the maximum depth of the generated", _3540)
   Exit: (240) [system] string_concat(' ', "the maximum depth of the generated", " the maximum depth of the generated")
^  Exit: (239) [user] read_until_eol((0x561281195630), " the maximum depth of the generated")
   Call: (239) [system] string_concat(g, " the maximum depth of the generated", _3536)
   Exit: (239) [system] string_concat(g, " the maximum depth of the generated", "g the maximum depth of the generated")
^  Exit: (238) [user] read_until_eol((0x561281195630), "g the maximum depth of the generated")
   Call: (238) [system] string_concat(n, "g the maximum depth of the generated", _3532)
   Exit: (238) [system] string_concat(n, "g the maximum depth of the generated", "ng the maximum depth of the generated")
^  Exit: (237) [user] read_until_eol((0x561281195630), "ng the maximum depth of the generated")
   Call: (237) [system] string_concat(i, "ng the maximum depth of the generated", _3528)
   Exit: (237) [system] string_concat(i, "ng the maximum depth of the generated", "ing the maximum depth of the generated")
^  Exit: (236) [user] read_until_eol((0x561281195630), "ing the maximum depth of the generated")
   Call: (236) [system] string_concat(t, "ing the maximum depth of the generated", _3524)
   Exit: (236) [system] string_concat(t, "ing the maximum depth of the generated", "ting the maximum depth of the generated")
^  Exit: (235) [user] read_until_eol((0x561281195630), "ting the maximum depth of the generated")
   Call: (235) [system] string_concat(n, "ting the maximum depth of the generated", _3520)
   Exit: (235) [system] string_concat(n, "ting the maximum depth of the generated", "nting the maximum depth of the generated")
^  Exit: (234) [user] read_until_eol((0x561281195630), "nting the maximum depth of the generated")
   Call: (234) [system] string_concat(e, "nting the maximum depth of the generated", _3516)
   Exit: (234) [system] string_concat(e, "nting the maximum depth of the generated", "enting the maximum depth of the generated")
^  Exit: (233) [user] read_until_eol((0x561281195630), "enting the maximum depth of the generated")
   Call: (233) [system] string_concat(s, "enting the maximum depth of the generated", _3512)
   Exit: (233) [system] string_concat(s, "enting the maximum depth of the generated", "senting the maximum depth of the generated")
^  Exit: (232) [user] read_until_eol((0x561281195630), "senting the maximum depth of the generated")
   Call: (232) [system] string_concat(e, "senting the maximum depth of the generated", _3508)
   Exit: (232) [system] string_concat(e, "senting the maximum depth of the generated", "esenting the maximum depth of the generated")
^  Exit: (231) [user] read_until_eol((0x561281195630), "esenting the maximum depth of the generated")
   Call: (231) [system] string_concat(r, "esenting the maximum depth of the generated", _3504)
   Exit: (231) [system] string_concat(r, "esenting the maximum depth of the generated", "resenting the maximum depth of the generated")
^  Exit: (230) [user] read_until_eol((0x561281195630), "resenting the maximum depth of the generated")
   Call: (230) [system] string_concat(p, "resenting the maximum depth of the generated", _3500)
   Exit: (230) [system] string_concat(p, "resenting the maximum depth of the generated", "presenting the maximum depth of the generated")
^  Exit: (229) [user] read_until_eol((0x561281195630), "presenting the maximum depth of the generated")
   Call: (229) [system] string_concat(e, "presenting the maximum depth of the generated", _3496)
   Exit: (229) [system] string_concat(e, "presenting the maximum depth of the generated", "epresenting the maximum depth of the generated")
^  Exit: (228) [user] read_until_eol((0x561281195630), "epresenting the maximum depth of the generated")
   Call: (228) [system] string_concat(r, "epresenting the maximum depth of the generated", _3492)
   Exit: (228) [system] string_concat(r, "epresenting the maximum depth of the generated", "representing the maximum depth of the generated")
^  Exit: (227) [user] read_until_eol((0x561281195630), "representing the maximum depth of the generated")
   Call: (227) [system] string_concat(' ', "representing the maximum depth of the generated", _3488)
   Exit: (227) [system] string_concat(' ', "representing the maximum depth of the generated", " representing the maximum depth of the generated")
^  Exit: (226) [user] read_until_eol((0x561281195630), " representing the maximum depth of the generated")
   Call: (226) [system] string_concat(t, " representing the maximum depth of the generated", _3484)
   Exit: (226) [system] string_concat(t, " representing the maximum depth of the generated", "t representing the maximum depth of the generated")
^  Exit: (225) [user] read_until_eol((0x561281195630), "t representing the maximum depth of the generated")
   Call: (225) [system] string_concat(a, "t representing the maximum depth of the generated", _3480)
   Exit: (225) [system] string_concat(a, "t representing the maximum depth of the generated", "at representing the maximum depth of the generated")
^  Exit: (224) [user] read_until_eol((0x561281195630), "at representing the maximum depth of the generated")
   Call: (224) [system] string_concat('N', "at representing the maximum depth of the generated", _3476)
   Exit: (224) [system] string_concat('N', "at representing the maximum depth of the generated", "Nat representing the maximum depth of the generated")
^  Exit: (223) [user] read_until_eol((0x561281195630), "Nat representing the maximum depth of the generated")
   Call: (223) [system] string_concat(' ', "Nat representing the maximum depth of the generated", _3472)
   Exit: (223) [system] string_concat(' ', "Nat representing the maximum depth of the generated", " Nat representing the maximum depth of the generated")
^  Exit: (222) [user] read_until_eol((0x561281195630), " Nat representing the maximum depth of the generated")
   Call: (222) [system] string_concat(a, " Nat representing the maximum depth of the generated", _3468)
   Exit: (222) [system] string_concat(a, " Nat representing the maximum depth of the generated", "a Nat representing the maximum depth of the generated")
^  Exit: (221) [user] read_until_eol((0x561281195630), "a Nat representing the maximum depth of the generated")
   Call: (221) [system] string_concat(' ', "a Nat representing the maximum depth of the generated", _3464)
   Exit: (221) [system] string_concat(' ', "a Nat representing the maximum depth of the generated", " a Nat representing the maximum depth of the generated")
^  Exit: (220) [user] read_until_eol((0x561281195630), " a Nat representing the maximum depth of the generated")
   Call: (220) [system] string_concat(:, " a Nat representing the maximum depth of the generated", _3460)
   Exit: (220) [system] string_concat(:, " a Nat representing the maximum depth of the generated", ": a Nat representing the maximum depth of the generated")
^  Exit: (219) [user] read_until_eol((0x561281195630), ": a Nat representing the maximum depth of the generated")
   Call: (219) [system] string_concat(h, ": a Nat representing the maximum depth of the generated", _3456)
   Exit: (219) [system] string_concat(h, ": a Nat representing the maximum depth of the generated", "h: a Nat representing the maximum depth of the generated")
^  Exit: (218) [user] read_until_eol((0x561281195630), "h: a Nat representing the maximum depth of the generated")
   Call: (218) [system] string_concat(t, "h: a Nat representing the maximum depth of the generated", _3452)
   Exit: (218) [system] string_concat(t, "h: a Nat representing the maximum depth of the generated", "th: a Nat representing the maximum depth of the generated")
^  Exit: (217) [user] read_until_eol((0x561281195630), "th: a Nat representing the maximum depth of the generated")
   Call: (217) [system] string_concat(p, "th: a Nat representing the maximum depth of the generated", _3448)
   Exit: (217) [system] string_concat(p, "th: a Nat representing the maximum depth of the generated", "pth: a Nat representing the maximum depth of the generated")
^  Exit: (216) [user] read_until_eol((0x561281195630), "pth: a Nat representing the maximum depth of the generated")
   Call: (216) [system] string_concat(e, "pth: a Nat representing the maximum depth of the generated", _3444)
   Exit: (216) [system] string_concat(e, "pth: a Nat representing the maximum depth of the generated", "epth: a Nat representing the maximum depth of the generated")
^  Exit: (215) [user] read_until_eol((0x561281195630), "epth: a Nat representing the maximum depth of the generated")
   Call: (215) [system] string_concat(d, "epth: a Nat representing the maximum depth of the generated", _3440)
   Exit: (215) [system] string_concat(d, "epth: a Nat representing the maximum depth of the generated", "depth: a Nat representing the maximum depth of the generated")
^  Exit: (214) [user] read_until_eol((0x561281195630), "depth: a Nat representing the maximum depth of the generated")
   Call: (214) [system] string_concat($, "depth: a Nat representing the maximum depth of the generated", _3436)
   Exit: (214) [system] string_concat($, "depth: a Nat representing the maximum depth of the generated", "$depth: a Nat representing the maximum depth of the generated")
^  Exit: (213) [user] read_until_eol((0x561281195630), "$depth: a Nat representing the maximum depth of the generated")
   Call: (213) [system] string_concat(' ', "$depth: a Nat representing the maximum depth of the generated", _3432)
   Exit: (213) [system] string_concat(' ', "$depth: a Nat representing the maximum depth of the generated", " $depth: a Nat representing the maximum depth of the generated")
^  Exit: (212) [user] read_until_eol((0x561281195630), " $depth: a Nat representing the maximum depth of the generated")
   Call: (212) [system] string_concat(;, " $depth: a Nat representing the maximum depth of the generated", _3428)
   Exit: (212) [system] string_concat(;, " $depth: a Nat representing the maximum depth of the generated", "; $depth: a Nat representing the maximum depth of the generated")
^  Exit: (211) [user] read_until_eol((0x561281195630), "; $depth: a Nat representing the maximum depth of the generated")
   Call: (211) [system] string_concat(;, "; $depth: a Nat representing the maximum depth of the generated", _3424)
   Exit: (211) [system] string_concat(;, "; $depth: a Nat representing the maximum depth of the generated", ";; $depth: a Nat representing the maximum depth of the generated")
^  Exit: (210) [user] read_until_eol((0x561281195630), ";; $depth: a Nat representing the maximum depth of the generated")
^  Call: (210) [user] assertz(metta_file_comment(45, 0, 1474, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$stream_position'(1474, 45, 0, 1474)))
^  Exit: (210) [user] assertz(metta_file_comment(45, 0, 1474, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$stream_position'(1474, 45, 0, 1474)))
^  Exit: (209) [user] read_comment((0x561281195630))
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _136320)
   Exit: (210) [system] peek_char((0x561281195630), ;)
   Call: (210) [system] (;)=(;)
   Exit: (210) [system] (;)=(;)
^  Call: (210) [user] read_comment((0x561281195630))
^  Call: (211) [user] read_position((0x561281195630), _140958, _140960, _140962, _140964)
   Call: (212) [system] stream_property((0x561281195630), position(_140964))
   Call: (213) [system] nonvar((0x561281195630))
   Exit: (213) [system] nonvar((0x561281195630))
   Call: (213) [system] nonvar(position(_140964))
   Exit: (213) [system] nonvar(position(_140964))
   Exit: (212) [system] stream_property((0x561281195630), position('$stream_position'(1539, 46, 0, 1539)))
   Call: (212) [$syspreds] stream_position_data(line_count, '$stream_position'(1539, 46, 0, 1539), _140958)
   Call: (213) [system] nonvar(line_count)
   Exit: (213) [system] nonvar(line_count)
   Call: (213) [$syspreds] stream_position_field(line_count, _150252)
   Exit: (213) [$syspreds] stream_position_field(line_count, 2)
   Call: (213) [system] arg(2, '$stream_position'(1539, 46, 0, 1539), _140958)
   Exit: (213) [system] arg(2, '$stream_position'(1539, 46, 0, 1539), 46)
   Exit: (212) [$syspreds] stream_position_data(line_count, '$stream_position'(1539, 46, 0, 1539), 46)
   Call: (212) [$syspreds] stream_position_data(line_position, '$stream_position'(1539, 46, 0, 1539), _140960)
   Call: (213) [system] nonvar(line_position)
   Exit: (213) [system] nonvar(line_position)
   Call: (213) [$syspreds] stream_position_field(line_position, _157686)
   Exit: (213) [$syspreds] stream_position_field(line_position, 3)
   Call: (213) [system] arg(3, '$stream_position'(1539, 46, 0, 1539), _140960)
   Exit: (213) [system] arg(3, '$stream_position'(1539, 46, 0, 1539), 0)
   Exit: (212) [$syspreds] stream_position_data(line_position, '$stream_position'(1539, 46, 0, 1539), 0)
   Call: (212) [$syspreds] stream_position_data(char_count, '$stream_position'(1539, 46, 0, 1539), _140962)
   Call: (213) [system] nonvar(char_count)
   Exit: (213) [system] nonvar(char_count)
   Call: (213) [$syspreds] stream_position_field(char_count, _165120)
   Exit: (213) [$syspreds] stream_position_field(char_count, 1)
   Call: (213) [system] arg(1, '$stream_position'(1539, 46, 0, 1539), _140962)
   Exit: (213) [system] arg(1, '$stream_position'(1539, 46, 0, 1539), 1539)
   Exit: (212) [$syspreds] stream_position_data(char_count, '$stream_position'(1539, 46, 0, 1539), 1539)
^  Exit: (211) [user] read_position((0x561281195630), 46, 0, 1539, '$stream_position'(1539, 46, 0, 1539))
^  Call: (211) [user] read_until_eol((0x561281195630), _170714)
   Call: (212) [system] get_char((0x561281195630), _171644)
   Exit: (212) [system] get_char((0x561281195630), ;)
   Call: (212) [system] char_type(;, end_of_line)
   Call: (212) [system] (;)=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _175358)
   Call: (213) [system] get_char((0x561281195630), _176288)
   Exit: (213) [system] get_char((0x561281195630), ;)
   Call: (213) [system] char_type(;, end_of_line)
   Call: (213) [system] (;)=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _180002)
   Call: (214) [system] get_char((0x561281195630), _180932)
   Exit: (214) [system] get_char((0x561281195630), ' ')
   Call: (214) [system] char_type(' ', end_of_line)
   Call: (214) [system] ' '=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _184646)
   Call: (215) [system] get_char((0x561281195630), _185576)
   Exit: (215) [system] get_char((0x561281195630), ' ')
   Call: (215) [system] char_type(' ', end_of_line)
   Call: (215) [system] ' '=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _189290)
   Call: (216) [system] get_char((0x561281195630), _190220)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _193934)
   Call: (217) [system] get_char((0x561281195630), _194864)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _198578)
   Call: (218) [system] get_char((0x561281195630), _199508)
   Exit: (218) [system] get_char((0x561281195630), ' ')
   Call: (218) [system] char_type(' ', end_of_line)
   Call: (218) [system] ' '=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _203222)
   Call: (219) [system] get_char((0x561281195630), _204152)
   Exit: (219) [system] get_char((0x561281195630), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _207866)
   Call: (220) [system] get_char((0x561281195630), _208796)
   Exit: (220) [system] get_char((0x561281195630), ' ')
   Call: (220) [system] char_type(' ', end_of_line)
   Call: (220) [system] ' '=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _212510)
   Call: (221) [system] get_char((0x561281195630), _213440)
   Exit: (221) [system] get_char((0x561281195630), ' ')
   Call: (221) [system] char_type(' ', end_of_line)
   Call: (221) [system] ' '=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _217154)
   Call: (222) [system] get_char((0x561281195630), _218084)
   Exit: (222) [system] get_char((0x561281195630), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _221798)
   Call: (223) [system] get_char((0x561281195630), _222728)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] char_type(p, end_of_line)
   Call: (223) [system] p=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _226442)
   Call: (224) [system] get_char((0x561281195630), _227372)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] char_type(r, end_of_line)
   Call: (224) [system] r=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _231086)
   Call: (225) [system] get_char((0x561281195630), _232016)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] char_type(o, end_of_line)
   Call: (225) [system] o=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _235730)
   Call: (226) [system] get_char((0x561281195630), _236660)
   Exit: (226) [system] get_char((0x561281195630), g)
   Call: (226) [system] char_type(g, end_of_line)
   Call: (226) [system] g=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _240374)
   Call: (227) [system] get_char((0x561281195630), _241304)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] char_type(r, end_of_line)
   Call: (227) [system] r=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _245018)
   Call: (228) [system] get_char((0x561281195630), _245948)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _249662)
   Call: (229) [system] get_char((0x561281195630), _250592)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] char_type(m, end_of_line)
   Call: (229) [system] m=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _254306)
   Call: (230) [system] get_char((0x561281195630), _255236)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] char_type(s, end_of_line)
   Call: (230) [system] s=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _258950)
   Call: (231) [system] get_char((0x561281195630), _259880)
   Exit: (231) [system] get_char((0x561281195630), '.')
   Call: (231) [system] char_type('.', end_of_line)
   Call: (231) [system] ('.')=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _263594)
   Call: (232) [system] get_char((0x561281195630), _264524)
   Exit: (232) [system] get_char((0x561281195630), '\n')
   Call: (232) [system] char_type('\n', end_of_line)
   Exit: (232) [system] char_type('\n', end_of_line)
   Call: (232) [system] _263594=""
   Exit: (232) [system] ""=""
^  Exit: (231) [user] read_until_eol((0x561281195630), "")
   Call: (231) [system] string_concat('.', "", _258950)
   Exit: (231) [system] string_concat('.', "", ".")
^  Exit: (230) [user] read_until_eol((0x561281195630), ".")
   Call: (230) [system] string_concat(s, ".", _254306)
   Exit: (230) [system] string_concat(s, ".", "s.")
^  Exit: (229) [user] read_until_eol((0x561281195630), "s.")
   Call: (229) [system] string_concat(m, "s.", _249662)
   Exit: (229) [system] string_concat(m, "s.", "ms.")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ms.")
   Call: (228) [system] string_concat(a, "ms.", _245018)
   Exit: (228) [system] string_concat(a, "ms.", "ams.")
^  Exit: (227) [user] read_until_eol((0x561281195630), "ams.")
   Call: (227) [system] string_concat(r, "ams.", _240374)
   Exit: (227) [system] string_concat(r, "ams.", "rams.")
^  Exit: (226) [user] read_until_eol((0x561281195630), "rams.")
   Call: (226) [system] string_concat(g, "rams.", _235730)
   Exit: (226) [system] string_concat(g, "rams.", "grams.")
^  Exit: (225) [user] read_until_eol((0x561281195630), "grams.")
   Call: (225) [system] string_concat(o, "grams.", _231086)
   Exit: (225) [system] string_concat(o, "grams.", "ograms.")
^  Exit: (224) [user] read_until_eol((0x561281195630), "ograms.")
   Call: (224) [system] string_concat(r, "ograms.", _226442)
   Exit: (224) [system] string_concat(r, "ograms.", "rograms.")
^  Exit: (223) [user] read_until_eol((0x561281195630), "rograms.")
   Call: (223) [system] string_concat(p, "rograms.", _221798)
   Exit: (223) [system] string_concat(p, "rograms.", "programs.")
^  Exit: (222) [user] read_until_eol((0x561281195630), "programs.")
   Call: (222) [system] string_concat(' ', "programs.", _217154)
   Exit: (222) [system] string_concat(' ', "programs.", " programs.")
^  Exit: (221) [user] read_until_eol((0x561281195630), " programs.")
   Call: (221) [system] string_concat(' ', " programs.", _212510)
   Exit: (221) [system] string_concat(' ', " programs.", "  programs.")
^  Exit: (220) [user] read_until_eol((0x561281195630), "  programs.")
   Call: (220) [system] string_concat(' ', "  programs.", _207866)
   Exit: (220) [system] string_concat(' ', "  programs.", "   programs.")
^  Exit: (219) [user] read_until_eol((0x561281195630), "   programs.")
   Call: (219) [system] string_concat(' ', "   programs.", _203222)
   Exit: (219) [system] string_concat(' ', "   programs.", "    programs.")
^  Exit: (218) [user] read_until_eol((0x561281195630), "    programs.")
   Call: (218) [system] string_concat(' ', "    programs.", _198578)
   Exit: (218) [system] string_concat(' ', "    programs.", "     programs.")
^  Exit: (217) [user] read_until_eol((0x561281195630), "     programs.")
   Call: (217) [system] string_concat(' ', "     programs.", _193934)
   Exit: (217) [system] string_concat(' ', "     programs.", "      programs.")
^  Exit: (216) [user] read_until_eol((0x561281195630), "      programs.")
   Call: (216) [system] string_concat(' ', "      programs.", _189290)
   Exit: (216) [system] string_concat(' ', "      programs.", "       programs.")
^  Exit: (215) [user] read_until_eol((0x561281195630), "       programs.")
   Call: (215) [system] string_concat(' ', "       programs.", _184646)
   Exit: (215) [system] string_concat(' ', "       programs.", "        programs.")
^  Exit: (214) [user] read_until_eol((0x561281195630), "        programs.")
   Call: (214) [system] string_concat(' ', "        programs.", _180002)
   Exit: (214) [system] string_concat(' ', "        programs.", "         programs.")
^  Exit: (213) [user] read_until_eol((0x561281195630), "         programs.")
   Call: (213) [system] string_concat(;, "         programs.", _175358)
   Exit: (213) [system] string_concat(;, "         programs.", ";         programs.")
^  Exit: (212) [user] read_until_eol((0x561281195630), ";         programs.")
   Call: (212) [system] string_concat(;, ";         programs.", _170714)
   Exit: (212) [system] string_concat(;, ";         programs.", ";;         programs.")
^  Exit: (211) [user] read_until_eol((0x561281195630), ";;         programs.")
^  Call: (211) [user] assertz(metta_file_comment(46, 0, 1539, '$COMMENT'(";;         programs.", 46, 0), '$stream_position'(1539, 46, 0, 1539)))
^  Exit: (211) [user] assertz(metta_file_comment(46, 0, 1539, '$COMMENT'(";;         programs.", 46, 0), '$stream_position'(1539, 46, 0, 1539)))
^  Exit: (210) [user] read_comment((0x561281195630))
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _330756)
   Exit: (211) [system] peek_char((0x561281195630), ;)
   Call: (211) [system] (;)=(;)
   Exit: (211) [system] (;)=(;)
^  Call: (211) [user] read_comment((0x561281195630))
^  Call: (212) [user] read_position((0x561281195630), _335394, _335396, _335398, _335400)
   Call: (213) [system] stream_property((0x561281195630), position(_335400))
   Call: (214) [system] nonvar((0x561281195630))
   Exit: (214) [system] nonvar((0x561281195630))
   Call: (214) [system] nonvar(position(_335400))
   Exit: (214) [system] nonvar(position(_335400))
   Exit: (213) [system] stream_property((0x561281195630), position('$stream_position'(1560, 47, 0, 1560)))
   Call: (213) [$syspreds] stream_position_data(line_count, '$stream_position'(1560, 47, 0, 1560), _335394)
   Call: (214) [system] nonvar(line_count)
   Exit: (214) [system] nonvar(line_count)
   Call: (214) [$syspreds] stream_position_field(line_count, _344688)
   Exit: (214) [$syspreds] stream_position_field(line_count, 2)
   Call: (214) [system] arg(2, '$stream_position'(1560, 47, 0, 1560), _335394)
   Exit: (214) [system] arg(2, '$stream_position'(1560, 47, 0, 1560), 47)
   Exit: (213) [$syspreds] stream_position_data(line_count, '$stream_position'(1560, 47, 0, 1560), 47)
   Call: (213) [$syspreds] stream_position_data(line_position, '$stream_position'(1560, 47, 0, 1560), _335396)
   Call: (214) [system] nonvar(line_position)
   Exit: (214) [system] nonvar(line_position)
   Call: (214) [$syspreds] stream_position_field(line_position, _352122)
   Exit: (214) [$syspreds] stream_position_field(line_position, 3)
   Call: (214) [system] arg(3, '$stream_position'(1560, 47, 0, 1560), _335396)
   Exit: (214) [system] arg(3, '$stream_position'(1560, 47, 0, 1560), 0)
   Exit: (213) [$syspreds] stream_position_data(line_position, '$stream_position'(1560, 47, 0, 1560), 0)
   Call: (213) [$syspreds] stream_position_data(char_count, '$stream_position'(1560, 47, 0, 1560), _335398)
   Call: (214) [system] nonvar(char_count)
   Exit: (214) [system] nonvar(char_count)
   Call: (214) [$syspreds] stream_position_field(char_count, _359556)
   Exit: (214) [$syspreds] stream_position_field(char_count, 1)
   Call: (214) [system] arg(1, '$stream_position'(1560, 47, 0, 1560), _335398)
   Exit: (214) [system] arg(1, '$stream_position'(1560, 47, 0, 1560), 1560)
   Exit: (213) [$syspreds] stream_position_data(char_count, '$stream_position'(1560, 47, 0, 1560), 1560)
^  Exit: (212) [user] read_position((0x561281195630), 47, 0, 1560, '$stream_position'(1560, 47, 0, 1560))
^  Call: (212) [user] read_until_eol((0x561281195630), _365150)
   Call: (213) [system] get_char((0x561281195630), _366080)
   Exit: (213) [system] get_char((0x561281195630), ;)
   Call: (213) [system] char_type(;, end_of_line)
   Call: (213) [system] (;)=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _369794)
   Call: (214) [system] get_char((0x561281195630), _370724)
   Exit: (214) [system] get_char((0x561281195630), ;)
   Call: (214) [system] char_type(;, end_of_line)
   Call: (214) [system] (;)=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _374438)
   Call: (215) [system] get_char((0x561281195630), _375368)
   Exit: (215) [system] get_char((0x561281195630), '\n')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
   Call: (215) [system] _374438=""
   Exit: (215) [system] ""=""
^  Exit: (214) [user] read_until_eol((0x561281195630), "")
   Call: (214) [system] string_concat(;, "", _369794)
   Exit: (214) [system] string_concat(;, "", ";")
^  Exit: (213) [user] read_until_eol((0x561281195630), ";")
   Call: (213) [system] string_concat(;, ";", _365150)
   Exit: (213) [system] string_concat(;, ";", ";;")
^  Exit: (212) [user] read_until_eol((0x561281195630), ";;")
^  Call: (212) [user] assertz(metta_file_comment(47, 0, 1560, '$COMMENT'(";;", 47, 0), '$stream_position'(1560, 47, 0, 1560)))
^  Exit: (212) [user] assertz(metta_file_comment(47, 0, 1560, '$COMMENT'(";;", 47, 0), '$stream_position'(1560, 47, 0, 1560)))
^  Exit: (211) [user] read_comment((0x561281195630))
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _391196)
   Exit: (212) [system] peek_char((0x561281195630), ;)
   Call: (212) [system] (;)=(;)
   Exit: (212) [system] (;)=(;)
^  Call: (212) [user] read_comment((0x561281195630))
^  Call: (213) [user] read_position((0x561281195630), _395834, _395836, _395838, _395840)
   Call: (214) [system] stream_property((0x561281195630), position(_395840))
   Call: (215) [system] nonvar((0x561281195630))
   Exit: (215) [system] nonvar((0x561281195630))
   Call: (215) [system] nonvar(position(_395840))
   Exit: (215) [system] nonvar(position(_395840))
   Exit: (214) [system] stream_property((0x561281195630), position('$stream_position'(1563, 48, 0, 1563)))
   Call: (214) [$syspreds] stream_position_data(line_count, '$stream_position'(1563, 48, 0, 1563), _395834)
   Call: (215) [system] nonvar(line_count)
   Exit: (215) [system] nonvar(line_count)
   Call: (215) [$syspreds] stream_position_field(line_count, _405128)
   Exit: (215) [$syspreds] stream_position_field(line_count, 2)
   Call: (215) [system] arg(2, '$stream_position'(1563, 48, 0, 1563), _395834)
   Exit: (215) [system] arg(2, '$stream_position'(1563, 48, 0, 1563), 48)
   Exit: (214) [$syspreds] stream_position_data(line_count, '$stream_position'(1563, 48, 0, 1563), 48)
   Call: (214) [$syspreds] stream_position_data(line_position, '$stream_position'(1563, 48, 0, 1563), _395836)
   Call: (215) [system] nonvar(line_position)
   Exit: (215) [system] nonvar(line_position)
   Call: (215) [$syspreds] stream_position_field(line_position, _412562)
   Exit: (215) [$syspreds] stream_position_field(line_position, 3)
   Call: (215) [system] arg(3, '$stream_position'(1563, 48, 0, 1563), _395836)
   Exit: (215) [system] arg(3, '$stream_position'(1563, 48, 0, 1563), 0)
   Exit: (214) [$syspreds] stream_position_data(line_position, '$stream_position'(1563, 48, 0, 1563), 0)
   Call: (214) [$syspreds] stream_position_data(char_count, '$stream_position'(1563, 48, 0, 1563), _395838)
   Call: (215) [system] nonvar(char_count)
   Exit: (215) [system] nonvar(char_count)
   Call: (215) [$syspreds] stream_position_field(char_count, _419996)
   Exit: (215) [$syspreds] stream_position_field(char_count, 1)
   Call: (215) [system] arg(1, '$stream_position'(1563, 48, 0, 1563), _395838)
   Exit: (215) [system] arg(1, '$stream_position'(1563, 48, 0, 1563), 1563)
   Exit: (214) [$syspreds] stream_position_data(char_count, '$stream_position'(1563, 48, 0, 1563), 1563)
^  Exit: (213) [user] read_position((0x561281195630), 48, 0, 1563, '$stream_position'(1563, 48, 0, 1563))
^  Call: (213) [user] read_until_eol((0x561281195630), _425590)
   Call: (214) [system] get_char((0x561281195630), _426520)
   Exit: (214) [system] get_char((0x561281195630), ;)
   Call: (214) [system] char_type(;, end_of_line)
   Call: (214) [system] (;)=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _430234)
   Call: (215) [system] get_char((0x561281195630), _431164)
   Exit: (215) [system] get_char((0x561281195630), ;)
   Call: (215) [system] char_type(;, end_of_line)
   Call: (215) [system] (;)=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _434878)
   Call: (216) [system] get_char((0x561281195630), _435808)
   Exit: (216) [system] get_char((0x561281195630), ' ')
   Call: (216) [system] char_type(' ', end_of_line)
   Call: (216) [system] ' '=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _439522)
   Call: (217) [system] get_char((0x561281195630), _440452)
   Exit: (217) [system] get_char((0x561281195630), 'T')
   Call: (217) [system] char_type('T', end_of_line)
   Call: (217) [system] 'T'=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _444166)
   Call: (218) [system] get_char((0x561281195630), _445096)
   Exit: (218) [system] get_char((0x561281195630), 'O')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _448810)
   Call: (219) [system] get_char((0x561281195630), _449740)
   Exit: (219) [system] get_char((0x561281195630), 'D')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _453454)
   Call: (220) [system] get_char((0x561281195630), _454384)
   Exit: (220) [system] get_char((0x561281195630), 'O')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _458098)
   Call: (221) [system] get_char((0x561281195630), _459028)
   Exit: (221) [system] get_char((0x561281195630), :)
   Call: (221) [system] char_type(:, end_of_line)
   Call: (221) [system] (:)=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _462742)
   Call: (222) [system] get_char((0x561281195630), _463672)
   Exit: (222) [system] get_char((0x561281195630), ' ')
   Call: (222) [system] char_type(' ', end_of_line)
   Call: (222) [system] ' '=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _467386)
   Call: (223) [system] get_char((0x561281195630), _468316)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] char_type(r, end_of_line)
   Call: (223) [system] r=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _472030)
   Call: (224) [system] get_char((0x561281195630), _472960)
   Exit: (224) [system] get_char((0x561281195630), e)
   Call: (224) [system] char_type(e, end_of_line)
   Call: (224) [system] e=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _476674)
   Call: (225) [system] get_char((0x561281195630), _477604)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] c=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _481318)
   Call: (226) [system] get_char((0x561281195630), _482248)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] char_type(u, end_of_line)
   Call: (226) [system] u=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _485962)
   Call: (227) [system] get_char((0x561281195630), _486892)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] char_type(r, end_of_line)
   Call: (227) [system] r=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _490606)
   Call: (228) [system] get_char((0x561281195630), _491536)
   Exit: (228) [system] get_char((0x561281195630), s)
   Call: (228) [system] char_type(s, end_of_line)
   Call: (228) [system] s=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _495250)
   Call: (229) [system] get_char((0x561281195630), _496180)
   Exit: (229) [system] get_char((0x561281195630), e)
   Call: (229) [system] char_type(e, end_of_line)
   Call: (229) [system] e=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _499894)
   Call: (230) [system] get_char((0x561281195630), _500824)
   Exit: (230) [system] get_char((0x561281195630), ' ')
   Call: (230) [system] char_type(' ', end_of_line)
   Call: (230) [system] ' '=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _504538)
   Call: (231) [system] get_char((0x561281195630), _505468)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] char_type(o, end_of_line)
   Call: (231) [system] o=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _509182)
   Call: (232) [system] get_char((0x561281195630), _510112)
   Exit: (232) [system] get_char((0x561281195630), v)
   Call: (232) [system] char_type(v, end_of_line)
   Call: (232) [system] v=end_of_file
^  Call: (232) [user] read_until_eol((0x561281195630), _513826)
   Call: (233) [system] get_char((0x561281195630), _514756)
   Exit: (233) [system] get_char((0x561281195630), e)
   Call: (233) [system] char_type(e, end_of_line)
   Call: (233) [system] e=end_of_file
^  Call: (233) [user] read_until_eol((0x561281195630), _518470)
   Call: (234) [system] get_char((0x561281195630), _519400)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] char_type(r, end_of_line)
   Call: (234) [system] r=end_of_file
^  Call: (234) [user] read_until_eol((0x561281195630), _523114)
   Call: (235) [system] get_char((0x561281195630), _524044)
   Exit: (235) [system] get_char((0x561281195630), ' ')
   Call: (235) [system] char_type(' ', end_of_line)
   Call: (235) [system] ' '=end_of_file
^  Call: (235) [user] read_until_eol((0x561281195630), _527758)
   Call: (236) [system] get_char((0x561281195630), _528688)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] char_type(c, end_of_line)
   Call: (236) [system] c=end_of_file
^  Call: (236) [user] read_until_eol((0x561281195630), _532402)
   Call: (237) [system] get_char((0x561281195630), _533332)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] char_type(u, end_of_line)
   Call: (237) [system] u=end_of_file
^  Call: (237) [user] read_until_eol((0x561281195630), _537046)
   Call: (238) [system] get_char((0x561281195630), _537976)
   Exit: (238) [system] get_char((0x561281195630), r)
   Call: (238) [system] char_type(r, end_of_line)
   Call: (238) [system] r=end_of_file
^  Call: (238) [user] read_until_eol((0x561281195630), _541690)
   Call: (239) [system] get_char((0x561281195630), _542620)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] char_type(r, end_of_line)
   Call: (239) [system] r=end_of_file
^  Call: (239) [user] read_until_eol((0x561281195630), _546334)
   Call: (240) [system] get_char((0x561281195630), _547264)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] char_type(i, end_of_line)
   Call: (240) [system] i=end_of_file
^  Call: (240) [user] read_until_eol((0x561281195630), _550978)
   Call: (241) [system] get_char((0x561281195630), _551908)
   Exit: (241) [system] get_char((0x561281195630), e)
   Call: (241) [system] char_type(e, end_of_line)
   Call: (241) [system] e=end_of_file
^  Call: (241) [user] read_until_eol((0x561281195630), _555622)
   Call: (242) [system] get_char((0x561281195630), _556552)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] char_type(d, end_of_line)
   Call: (242) [system] d=end_of_file
^  Call: (242) [user] read_until_eol((0x561281195630), _560266)
   Call: (243) [system] get_char((0x561281195630), _561196)
   Exit: (243) [system] get_char((0x561281195630), ' ')
   Call: (243) [system] char_type(' ', end_of_line)
   Call: (243) [system] ' '=end_of_file
^  Call: (243) [user] read_until_eol((0x561281195630), _564910)
   Call: (244) [system] get_char((0x561281195630), _565840)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] char_type(r, end_of_line)
   Call: (244) [system] r=end_of_file
^  Call: (244) [user] read_until_eol((0x561281195630), _569554)
   Call: (245) [system] get_char((0x561281195630), _570484)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] char_type(u, end_of_line)
   Call: (245) [system] u=end_of_file
^  Call: (245) [user] read_until_eol((0x561281195630), _574198)
   Call: (246) [system] get_char((0x561281195630), _575128)
   Exit: (246) [system] get_char((0x561281195630), l)
   Call: (246) [system] char_type(l, end_of_line)
   Call: (246) [system] l=end_of_file
^  Call: (246) [user] read_until_eol((0x561281195630), _578842)
   Call: (247) [system] get_char((0x561281195630), _579772)
   Exit: (247) [system] get_char((0x561281195630), e)
   Call: (247) [system] char_type(e, end_of_line)
   Call: (247) [system] e=end_of_file
^  Call: (247) [user] read_until_eol((0x561281195630), _583486)
   Call: (248) [system] get_char((0x561281195630), _584416)
   Exit: (248) [system] get_char((0x561281195630), s)
   Call: (248) [system] char_type(s, end_of_line)
   Call: (248) [system] s=end_of_file
^  Call: (248) [user] read_until_eol((0x561281195630), _588130)
   Call: (249) [system] get_char((0x561281195630), _589060)
   Exit: (249) [system] get_char((0x561281195630), ' ')
   Call: (249) [system] char_type(' ', end_of_line)
   Call: (249) [system] ' '=end_of_file
^  Call: (249) [user] read_until_eol((0x561281195630), _592774)
   Call: (250) [system] get_char((0x561281195630), _593704)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] char_type(i, end_of_line)
   Call: (250) [system] i=end_of_file
^  Call: (250) [user] read_until_eol((0x561281195630), _597418)
   Call: (251) [system] get_char((0x561281195630), _598348)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] char_type(n, end_of_line)
   Call: (251) [system] n=end_of_file
^  Call: (251) [user] read_until_eol((0x561281195630), _602062)
   Call: (252) [system] get_char((0x561281195630), _602992)
   Exit: (252) [system] get_char((0x561281195630), s)
   Call: (252) [system] char_type(s, end_of_line)
   Call: (252) [system] s=end_of_file
^  Call: (252) [user] read_until_eol((0x561281195630), _606706)
   Call: (253) [system] get_char((0x561281195630), _607636)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] char_type(t, end_of_line)
   Call: (253) [system] t=end_of_file
^  Call: (253) [user] read_until_eol((0x561281195630), _611350)
   Call: (254) [system] get_char((0x561281195630), _612280)
   Exit: (254) [system] get_char((0x561281195630), e)
   Call: (254) [system] char_type(e, end_of_line)
   Call: (254) [system] e=end_of_file
^  Call: (254) [user] read_until_eol((0x561281195630), _615994)
   Call: (255) [system] get_char((0x561281195630), _616924)
   Exit: (255) [system] get_char((0x561281195630), a)
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] read_until_eol((0x561281195630), _620638)
   Call: (256) [system] get_char((0x561281195630), _621568)
   Exit: (256) [system] get_char((0x561281195630), d)
   Call: (256) [system] char_type(d, end_of_line)
   Call: (256) [system] d=end_of_file
^  Call: (256) [user] read_until_eol((0x561281195630), _625282)
   Call: (257) [system] get_char((0x561281195630), _626212)
   Exit: (257) [system] get_char((0x561281195630), ' ')
   Call: (257) [system] char_type(' ', end_of_line)
   Call: (257) [system] ' '=end_of_file
^  Call: (257) [user] read_until_eol((0x561281195630), _629926)
   Call: (258) [system] get_char((0x561281195630), _630856)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] char_type(o, end_of_line)
   Call: (258) [system] o=end_of_file
^  Call: (258) [user] read_until_eol((0x561281195630), _634570)
   Call: (259) [system] get_char((0x561281195630), _635500)
   Exit: (259) [system] get_char((0x561281195630), f)
   Call: (259) [system] char_type(f, end_of_line)
   Call: (259) [system] f=end_of_file
^  Call: (259) [user] read_until_eol((0x561281195630), _639214)
   Call: (260) [system] get_char((0x561281195630), _640144)
   Exit: (260) [system] get_char((0x561281195630), ' ')
   Call: (260) [system] char_type(' ', end_of_line)
   Call: (260) [system] ' '=end_of_file
^  Call: (260) [user] read_until_eol((0x561281195630), _643858)
   Call: (261) [system] get_char((0x561281195630), _644788)
   Exit: (261) [system] get_char((0x561281195630), d)
   Call: (261) [system] char_type(d, end_of_line)
   Call: (261) [system] d=end_of_file
^  Call: (261) [user] read_until_eol((0x561281195630), _648502)
   Call: (262) [system] get_char((0x561281195630), _649432)
   Exit: (262) [system] get_char((0x561281195630), u)
   Call: (262) [system] char_type(u, end_of_line)
   Call: (262) [system] u=end_of_file
^  Call: (262) [user] read_until_eol((0x561281195630), _653146)
   Call: (263) [system] get_char((0x561281195630), _654076)
   Exit: (263) [system] get_char((0x561281195630), p)
   Call: (263) [system] char_type(p, end_of_line)
   Call: (263) [system] p=end_of_file
^  Call: (263) [user] read_until_eol((0x561281195630), _657790)
   Call: (264) [system] get_char((0x561281195630), _658720)
   Exit: (264) [system] get_char((0x561281195630), l)
   Call: (264) [system] char_type(l, end_of_line)
   Call: (264) [system] l=end_of_file
^  Call: (264) [user] read_until_eol((0x561281195630), _662434)
   Call: (265) [system] get_char((0x561281195630), _663364)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] char_type(i, end_of_line)
   Call: (265) [system] i=end_of_file
^  Call: (265) [user] read_until_eol((0x561281195630), _667078)
   Call: (266) [system] get_char((0x561281195630), _668008)
   Exit: (266) [system] get_char((0x561281195630), c)
   Call: (266) [system] char_type(c, end_of_line)
   Call: (266) [system] c=end_of_file
^  Call: (266) [user] read_until_eol((0x561281195630), _671722)
   Call: (267) [system] get_char((0x561281195630), _672652)
   Exit: (267) [system] get_char((0x561281195630), a)
   Call: (267) [system] char_type(a, end_of_line)
   Call: (267) [system] a=end_of_file
^  Call: (267) [user] read_until_eol((0x561281195630), _676366)
   Call: (268) [system] get_char((0x561281195630), _677296)
   Exit: (268) [system] get_char((0x561281195630), t)
   Call: (268) [system] char_type(t, end_of_line)
   Call: (268) [system] t=end_of_file
^  Call: (268) [user] read_until_eol((0x561281195630), _681010)
   Call: (269) [system] get_char((0x561281195630), _681940)
   Exit: (269) [system] get_char((0x561281195630), i)
   Call: (269) [system] char_type(i, end_of_line)
   Call: (269) [system] i=end_of_file
^  Call: (269) [user] read_until_eol((0x561281195630), _685654)
   Call: (270) [system] get_char((0x561281195630), _686584)
   Exit: (270) [system] get_char((0x561281195630), n)
   Call: (270) [system] char_type(n, end_of_line)
   Call: (270) [system] n=end_of_file
^  Call: (270) [user] read_until_eol((0x561281195630), _690298)
   Call: (271) [system] get_char((0x561281195630), _691228)
   Exit: (271) [system] get_char((0x561281195630), g)
   Call: (271) [system] char_type(g, end_of_line)
   Call: (271) [system] g=end_of_file
^  Call: (271) [user] read_until_eol((0x561281195630), _694942)
   Call: (272) [system] get_char((0x561281195630), _695872)
   Exit: (272) [system] get_char((0x561281195630), ' ')
   Call: (272) [system] char_type(' ', end_of_line)
   Call: (272) [system] ' '=end_of_file
^  Call: (272) [user] read_until_eol((0x561281195630), _699586)
   Call: (273) [system] get_char((0x561281195630), _700516)
   Exit: (273) [system] get_char((0x561281195630), c)
   Call: (273) [system] char_type(c, end_of_line)
   Call: (273) [system] c=end_of_file
^  Call: (273) [user] read_until_eol((0x561281195630), _704230)
   Call: (274) [system] get_char((0x561281195630), _705160)
   Exit: (274) [system] get_char((0x561281195630), o)
   Call: (274) [system] char_type(o, end_of_line)
   Call: (274) [system] o=end_of_file
^  Call: (274) [user] read_until_eol((0x561281195630), _708874)
   Call: (275) [system] get_char((0x561281195630), _709804)
   Exit: (275) [system] get_char((0x561281195630), d)
   Call: (275) [system] char_type(d, end_of_line)
   Call: (275) [system] d=end_of_file
^  Call: (275) [user] read_until_eol((0x561281195630), _713518)
   Call: (276) [system] get_char((0x561281195630), _714448)
   Exit: (276) [system] get_char((0x561281195630), e)
   Call: (276) [system] char_type(e, end_of_line)
   Call: (276) [system] e=end_of_file
^  Call: (276) [user] read_until_eol((0x561281195630), _718162)
   Call: (277) [system] get_char((0x561281195630), _719092)
   Exit: (277) [system] get_char((0x561281195630), ' ')
   Call: (277) [system] char_type(' ', end_of_line)
   Call: (277) [system] ' '=end_of_file
^  Call: (277) [user] read_until_eol((0x561281195630), _722806)
   Call: (278) [system] get_char((0x561281195630), _723736)
   Exit: (278) [system] get_char((0x561281195630), o)
   Call: (278) [system] char_type(o, end_of_line)
   Call: (278) [system] o=end_of_file
^  Call: (278) [user] read_until_eol((0x561281195630), _727450)
   Call: (279) [system] get_char((0x561281195630), _728380)
   Exit: (279) [system] get_char((0x561281195630), v)
   Call: (279) [system] char_type(v, end_of_line)
   Call: (279) [system] v=end_of_file
^  Call: (279) [user] read_until_eol((0x561281195630), _732094)
   Call: (280) [system] get_char((0x561281195630), _733024)
   Exit: (280) [system] get_char((0x561281195630), e)
   Call: (280) [system] char_type(e, end_of_line)
   Call: (280) [system] e=end_of_file
^  Call: (280) [user] read_until_eol((0x561281195630), _736738)
   Call: (281) [system] get_char((0x561281195630), _737668)
   Exit: (281) [system] get_char((0x561281195630), r)
   Call: (281) [system] char_type(r, end_of_line)
   Call: (281) [system] r=end_of_file
^  Call: (281) [user] read_until_eol((0x561281195630), _741382)
   Call: (282) [system] get_char((0x561281195630), _742312)
   Exit: (282) [system] get_char((0x561281195630), '\n')
   Call: (282) [system] char_type('\n', end_of_line)
   Exit: (282) [system] char_type('\n', end_of_line)
   Call: (282) [system] _741382=""
   Exit: (282) [system] ""=""
^  Exit: (281) [user] read_until_eol((0x561281195630), "")
   Call: (281) [system] string_concat(r, "", _736738)
   Exit: (281) [system] string_concat(r, "", "r")
^  Exit: (280) [user] read_until_eol((0x561281195630), "r")
   Call: (280) [system] string_concat(e, "r", _732094)
   Exit: (280) [system] string_concat(e, "r", "er")
^  Exit: (279) [user] read_until_eol((0x561281195630), "er")
   Call: (279) [system] string_concat(v, "er", _727450)
   Exit: (279) [system] string_concat(v, "er", "ver")
^  Exit: (278) [user] read_until_eol((0x561281195630), "ver")
   Call: (278) [system] string_concat(o, "ver", _722806)
   Exit: (278) [system] string_concat(o, "ver", "over")
^  Exit: (277) [user] read_until_eol((0x561281195630), "over")
   Call: (277) [system] string_concat(' ', "over", _718162)
   Exit: (277) [system] string_concat(' ', "over", " over")
^  Exit: (276) [user] read_until_eol((0x561281195630), " over")
   Call: (276) [system] string_concat(e, " over", _713518)
   Exit: (276) [system] string_concat(e, " over", "e over")
^  Exit: (275) [user] read_until_eol((0x561281195630), "e over")
   Call: (275) [system] string_concat(d, "e over", _708874)
   Exit: (275) [system] string_concat(d, "e over", "de over")
^  Exit: (274) [user] read_until_eol((0x561281195630), "de over")
   Call: (274) [system] string_concat(o, "de over", _704230)
   Exit: (274) [system] string_concat(o, "de over", "ode over")
^  Exit: (273) [user] read_until_eol((0x561281195630), "ode over")
   Call: (273) [system] string_concat(c, "ode over", _699586)
   Exit: (273) [system] string_concat(c, "ode over", "code over")
^  Exit: (272) [user] read_until_eol((0x561281195630), "code over")
   Call: (272) [system] string_concat(' ', "code over", _694942)
   Exit: (272) [system] string_concat(' ', "code over", " code over")
^  Exit: (271) [user] read_until_eol((0x561281195630), " code over")
   Call: (271) [system] string_concat(g, " code over", _690298)
   Exit: (271) [system] string_concat(g, " code over", "g code over")
^  Exit: (270) [user] read_until_eol((0x561281195630), "g code over")
   Call: (270) [system] string_concat(n, "g code over", _685654)
   Exit: (270) [system] string_concat(n, "g code over", "ng code over")
^  Exit: (269) [user] read_until_eol((0x561281195630), "ng code over")
   Call: (269) [system] string_concat(i, "ng code over", _681010)
   Exit: (269) [system] string_concat(i, "ng code over", "ing code over")
^  Exit: (268) [user] read_until_eol((0x561281195630), "ing code over")
   Call: (268) [system] string_concat(t, "ing code over", _676366)
   Exit: (268) [system] string_concat(t, "ing code over", "ting code over")
^  Exit: (267) [user] read_until_eol((0x561281195630), "ting code over")
   Call: (267) [system] string_concat(a, "ting code over", _671722)
   Exit: (267) [system] string_concat(a, "ting code over", "ating code over")
^  Exit: (266) [user] read_until_eol((0x561281195630), "ating code over")
   Call: (266) [system] string_concat(c, "ating code over", _667078)
   Exit: (266) [system] string_concat(c, "ating code over", "cating code over")
^  Exit: (265) [user] read_until_eol((0x561281195630), "cating code over")
   Call: (265) [system] string_concat(i, "cating code over", _662434)
   Exit: (265) [system] string_concat(i, "cating code over", "icating code over")
^  Exit: (264) [user] read_until_eol((0x561281195630), "icating code over")
   Call: (264) [system] string_concat(l, "icating code over", _657790)
   Exit: (264) [system] string_concat(l, "icating code over", "licating code over")
^  Exit: (263) [user] read_until_eol((0x561281195630), "licating code over")
   Call: (263) [system] string_concat(p, "licating code over", _653146)
   Exit: (263) [system] string_concat(p, "licating code over", "plicating code over")
^  Exit: (262) [user] read_until_eol((0x561281195630), "plicating code over")
   Call: (262) [system] string_concat(u, "plicating code over", _648502)
   Exit: (262) [system] string_concat(u, "plicating code over", "uplicating code over")
^  Exit: (261) [user] read_until_eol((0x561281195630), "uplicating code over")
   Call: (261) [system] string_concat(d, "uplicating code over", _643858)
   Exit: (261) [system] string_concat(d, "uplicating code over", "duplicating code over")
^  Exit: (260) [user] read_until_eol((0x561281195630), "duplicating code over")
   Call: (260) [system] string_concat(' ', "duplicating code over", _639214)
   Exit: (260) [system] string_concat(' ', "duplicating code over", " duplicating code over")
^  Exit: (259) [user] read_until_eol((0x561281195630), " duplicating code over")
   Call: (259) [system] string_concat(f, " duplicating code over", _634570)
   Exit: (259) [system] string_concat(f, " duplicating code over", "f duplicating code over")
^  Exit: (258) [user] read_until_eol((0x561281195630), "f duplicating code over")
   Call: (258) [system] string_concat(o, "f duplicating code over", _629926)
   Exit: (258) [system] string_concat(o, "f duplicating code over", "of duplicating code over")
^  Exit: (257) [user] read_until_eol((0x561281195630), "of duplicating code over")
   Call: (257) [system] string_concat(' ', "of duplicating code over", _625282)
   Exit: (257) [system] string_concat(' ', "of duplicating code over", " of duplicating code over")
^  Exit: (256) [user] read_until_eol((0x561281195630), " of duplicating code over")
   Call: (256) [system] string_concat(d, " of duplicating code over", _620638)
   Exit: (256) [system] string_concat(d, " of duplicating code over", "d of duplicating code over")
^  Exit: (255) [user] read_until_eol((0x561281195630), "d of duplicating code over")
   Call: (255) [system] string_concat(a, "d of duplicating code over", _615994)
   Exit: (255) [system] string_concat(a, "d of duplicating code over", "ad of duplicating code over")
^  Exit: (254) [user] read_until_eol((0x561281195630), "ad of duplicating code over")
   Call: (254) [system] string_concat(e, "ad of duplicating code over", _611350)
   Exit: (254) [system] string_concat(e, "ad of duplicating code over", "ead of duplicating code over")
^  Exit: (253) [user] read_until_eol((0x561281195630), "ead of duplicating code over")
   Call: (253) [system] string_concat(t, "ead of duplicating code over", _606706)
   Exit: (253) [system] string_concat(t, "ead of duplicating code over", "tead of duplicating code over")
^  Exit: (252) [user] read_until_eol((0x561281195630), "tead of duplicating code over")
   Call: (252) [system] string_concat(s, "tead of duplicating code over", _602062)
   Exit: (252) [system] string_concat(s, "tead of duplicating code over", "stead of duplicating code over")
^  Exit: (251) [user] read_until_eol((0x561281195630), "stead of duplicating code over")
   Call: (251) [system] string_concat(n, "stead of duplicating code over", _597418)
   Exit: (251) [system] string_concat(n, "stead of duplicating code over", "nstead of duplicating code over")
^  Exit: (250) [user] read_until_eol((0x561281195630), "nstead of duplicating code over")
   Call: (250) [system] string_concat(i, "nstead of duplicating code over", _592774)
   Exit: (250) [system] string_concat(i, "nstead of duplicating code over", "instead of duplicating code over")
^  Exit: (249) [user] read_until_eol((0x561281195630), "instead of duplicating code over")
   Call: (249) [system] string_concat(' ', "instead of duplicating code over", _588130)
   Exit: (249) [system] string_concat(' ', "instead of duplicating code over", " instead of duplicating code over")
^  Exit: (248) [user] read_until_eol((0x561281195630), " instead of duplicating code over")
   Call: (248) [system] string_concat(s, " instead of duplicating code over", _583486)
   Exit: (248) [system] string_concat(s, " instead of duplicating code over", "s instead of duplicating code over")
^  Exit: (247) [user] read_until_eol((0x561281195630), "s instead of duplicating code over")
   Call: (247) [system] string_concat(e, "s instead of duplicating code over", _578842)
   Exit: (247) [system] string_concat(e, "s instead of duplicating code over", "es instead of duplicating code over")
^  Exit: (246) [user] read_until_eol((0x561281195630), "es instead of duplicating code over")
   Call: (246) [system] string_concat(l, "es instead of duplicating code over", _574198)
   Exit: (246) [system] string_concat(l, "es instead of duplicating code over", "les instead of duplicating code over")
^  Exit: (245) [user] read_until_eol((0x561281195630), "les instead of duplicating code over")
   Call: (245) [system] string_concat(u, "les instead of duplicating code over", _569554)
   Exit: (245) [system] string_concat(u, "les instead of duplicating code over", "ules instead of duplicating code over")
^  Exit: (244) [user] read_until_eol((0x561281195630), "ules instead of duplicating code over")
   Call: (244) [system] string_concat(r, "ules instead of duplicating code over", _564910)
   Exit: (244) [system] string_concat(r, "ules instead of duplicating code over", "rules instead of duplicating code over")
^  Exit: (243) [user] read_until_eol((0x561281195630), "rules instead of duplicating code over")
   Call: (243) [system] string_concat(' ', "rules instead of duplicating code over", _560266)
   Exit: (243) [system] string_concat(' ', "rules instead of duplicating code over", " rules instead of duplicating code over")
^  Exit: (242) [user] read_until_eol((0x561281195630), " rules instead of duplicating code over")
   Call: (242) [system] string_concat(d, " rules instead of duplicating code over", _555622)
   Exit: (242) [system] string_concat(d, " rules instead of duplicating code over", "d rules instead of duplicating code over")
^  Exit: (241) [user] read_until_eol((0x561281195630), "d rules instead of duplicating code over")
   Call: (241) [system] string_concat(e, "d rules instead of duplicating code over", _550978)
   Exit: (241) [system] string_concat(e, "d rules instead of duplicating code over", "ed rules instead of duplicating code over")
^  Exit: (240) [user] read_until_eol((0x561281195630), "ed rules instead of duplicating code over")
   Call: (240) [system] string_concat(i, "ed rules instead of duplicating code over", _546334)
   Exit: (240) [system] string_concat(i, "ed rules instead of duplicating code over", "ied rules instead of duplicating code over")
^  Exit: (239) [user] read_until_eol((0x561281195630), "ied rules instead of duplicating code over")
   Call: (239) [system] string_concat(r, "ied rules instead of duplicating code over", _541690)
   Exit: (239) [system] string_concat(r, "ied rules instead of duplicating code over", "ried rules instead of duplicating code over")
^  Exit: (238) [user] read_until_eol((0x561281195630), "ried rules instead of duplicating code over")
   Call: (238) [system] string_concat(r, "ried rules instead of duplicating code over", _537046)
   Exit: (238) [system] string_concat(r, "ried rules instead of duplicating code over", "rried rules instead of duplicating code over")
^  Exit: (237) [user] read_until_eol((0x561281195630), "rried rules instead of duplicating code over")
   Call: (237) [system] string_concat(u, "rried rules instead of duplicating code over", _532402)
   Exit: (237) [system] string_concat(u, "rried rules instead of duplicating code over", "urried rules instead of duplicating code over")
^  Exit: (236) [user] read_until_eol((0x561281195630), "urried rules instead of duplicating code over")
   Call: (236) [system] string_concat(c, "urried rules instead of duplicating code over", _527758)
   Exit: (236) [system] string_concat(c, "urried rules instead of duplicating code over", "curried rules instead of duplicating code over")
^  Exit: (235) [user] read_until_eol((0x561281195630), "curried rules instead of duplicating code over")
   Call: (235) [system] string_concat(' ', "curried rules instead of duplicating code over", _523114)
   Exit: (235) [system] string_concat(' ', "curried rules instead of duplicating code over", " curried rules instead of duplicating code over")
^  Exit: (234) [user] read_until_eol((0x561281195630), " curried rules instead of duplicating code over")
   Call: (234) [system] string_concat(r, " curried rules instead of duplicating code over", _518470)
   Exit: (234) [system] string_concat(r, " curried rules instead of duplicating code over", "r curried rules instead of duplicating code over")
^  Exit: (233) [user] read_until_eol((0x561281195630), "r curried rules instead of duplicating code over")
   Call: (233) [system] string_concat(e, "r curried rules instead of duplicating code over", _513826)
   Exit: (233) [system] string_concat(e, "r curried rules instead of duplicating code over", "er curried rules instead of duplicating code over")
^  Exit: (232) [user] read_until_eol((0x561281195630), "er curried rules instead of duplicating code over")
   Call: (232) [system] string_concat(v, "er curried rules instead of duplicating code over", _509182)
   Exit: (232) [system] string_concat(v, "er curried rules instead of duplicating code over", "ver curried rules instead of duplicating code over")
^  Exit: (231) [user] read_until_eol((0x561281195630), "ver curried rules instead of duplicating code over")
   Call: (231) [system] string_concat(o, "ver curried rules instead of duplicating code over", _504538)
   Exit: (231) [system] string_concat(o, "ver curried rules instead of duplicating code over", "over curried rules instead of duplicating code over")
^  Exit: (230) [user] read_until_eol((0x561281195630), "over curried rules instead of duplicating code over")
   Call: (230) [system] string_concat(' ', "over curried rules instead of duplicating code over", _499894)
   Exit: (230) [system] string_concat(' ', "over curried rules instead of duplicating code over", " over curried rules instead of duplicating code over")
^  Exit: (229) [user] read_until_eol((0x561281195630), " over curried rules instead of duplicating code over")
   Call: (229) [system] string_concat(e, " over curried rules instead of duplicating code over", _495250)
   Exit: (229) [system] string_concat(e, " over curried rules instead of duplicating code over", "e over curried rules instead of duplicating code over")
^  Exit: (228) [user] read_until_eol((0x561281195630), "e over curried rules instead of duplicating code over")
   Call: (228) [system] string_concat(s, "e over curried rules instead of duplicating code over", _490606)
   Exit: (228) [system] string_concat(s, "e over curried rules instead of duplicating code over", "se over curried rules instead of duplicating code over")
^  Exit: (227) [user] read_until_eol((0x561281195630), "se over curried rules instead of duplicating code over")
   Call: (227) [system] string_concat(r, "se over curried rules instead of duplicating code over", _485962)
   Exit: (227) [system] string_concat(r, "se over curried rules instead of duplicating code over", "rse over curried rules instead of duplicating code over")
^  Exit: (226) [user] read_until_eol((0x561281195630), "rse over curried rules instead of duplicating code over")
   Call: (226) [system] string_concat(u, "rse over curried rules instead of duplicating code over", _481318)
   Exit: (226) [system] string_concat(u, "rse over curried rules instead of duplicating code over", "urse over curried rules instead of duplicating code over")
^  Exit: (225) [user] read_until_eol((0x561281195630), "urse over curried rules instead of duplicating code over")
   Call: (225) [system] string_concat(c, "urse over curried rules instead of duplicating code over", _476674)
   Exit: (225) [system] string_concat(c, "urse over curried rules instead of duplicating code over", "curse over curried rules instead of duplicating code over")
^  Exit: (224) [user] read_until_eol((0x561281195630), "curse over curried rules instead of duplicating code over")
   Call: (224) [system] string_concat(e, "curse over curried rules instead of duplicating code over", _472030)
   Exit: (224) [system] string_concat(e, "curse over curried rules instead of duplicating code over", "ecurse over curried rules instead of duplicating code over")
^  Exit: (223) [user] read_until_eol((0x561281195630), "ecurse over curried rules instead of duplicating code over")
   Call: (223) [system] string_concat(r, "ecurse over curried rules instead of duplicating code over", _467386)
   Exit: (223) [system] string_concat(r, "ecurse over curried rules instead of duplicating code over", "recurse over curried rules instead of duplicating code over")
^  Exit: (222) [user] read_until_eol((0x561281195630), "recurse over curried rules instead of duplicating code over")
   Call: (222) [system] string_concat(' ', "recurse over curried rules instead of duplicating code over", _462742)
   Exit: (222) [system] string_concat(' ', "recurse over curried rules instead of duplicating code over", " recurse over curried rules instead of duplicating code over")
^  Exit: (221) [user] read_until_eol((0x561281195630), " recurse over curried rules instead of duplicating code over")
   Call: (221) [system] string_concat(:, " recurse over curried rules instead of duplicating code over", _458098)
   Exit: (221) [system] string_concat(:, " recurse over curried rules instead of duplicating code over", ": recurse over curried rules instead of duplicating code over")
^  Exit: (220) [user] read_until_eol((0x561281195630), ": recurse over curried rules instead of duplicating code over")
   Call: (220) [system] string_concat('O', ": recurse over curried rules instead of duplicating code over", _453454)
   Exit: (220) [system] string_concat('O', ": recurse over curried rules instead of duplicating code over", "O: recurse over curried rules instead of duplicating code over")
^  Exit: (219) [user] read_until_eol((0x561281195630), "O: recurse over curried rules instead of duplicating code over")
   Call: (219) [system] string_concat('D', "O: recurse over curried rules instead of duplicating code over", _448810)
   Exit: (219) [system] string_concat('D', "O: recurse over curried rules instead of duplicating code over", "DO: recurse over curried rules instead of duplicating code over")
^  Exit: (218) [user] read_until_eol((0x561281195630), "DO: recurse over curried rules instead of duplicating code over")
   Call: (218) [system] string_concat('O', "DO: recurse over curried rules instead of duplicating code over", _444166)
   Exit: (218) [system] string_concat('O', "DO: recurse over curried rules instead of duplicating code over", "ODO: recurse over curried rules instead of duplicating code over")
^  Exit: (217) [user] read_until_eol((0x561281195630), "ODO: recurse over curried rules instead of duplicating code over")
   Call: (217) [system] string_concat('T', "ODO: recurse over curried rules instead of duplicating code over", _439522)
   Exit: (217) [system] string_concat('T', "ODO: recurse over curried rules instead of duplicating code over", "TODO: recurse over curried rules instead of duplicating code over")
^  Exit: (216) [user] read_until_eol((0x561281195630), "TODO: recurse over curried rules instead of duplicating code over")
   Call: (216) [system] string_concat(' ', "TODO: recurse over curried rules instead of duplicating code over", _434878)
   Exit: (216) [system] string_concat(' ', "TODO: recurse over curried rules instead of duplicating code over", " TODO: recurse over curried rules instead of duplicating code over")
^  Exit: (215) [user] read_until_eol((0x561281195630), " TODO: recurse over curried rules instead of duplicating code over")
   Call: (215) [system] string_concat(;, " TODO: recurse over curried rules instead of duplicating code over", _430234)
   Exit: (215) [system] string_concat(;, " TODO: recurse over curried rules instead of duplicating code over", "; TODO: recurse over curried rules instead of duplicating code over")
^  Exit: (214) [user] read_until_eol((0x561281195630), "; TODO: recurse over curried rules instead of duplicating code over")
   Call: (214) [system] string_concat(;, "; TODO: recurse over curried rules instead of duplicating code over", _425590)
   Exit: (214) [system] string_concat(;, "; TODO: recurse over curried rules instead of duplicating code over", ";; TODO: recurse over curried rules instead of duplicating code over")
^  Exit: (213) [user] read_until_eol((0x561281195630), ";; TODO: recurse over curried rules instead of duplicating code over")
^  Call: (213) [user] assertz(metta_file_comment(48, 0, 1563, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$stream_position'(1563, 48, 0, 1563)))
^  Exit: (213) [user] assertz(metta_file_comment(48, 0, 1563, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$stream_position'(1563, 48, 0, 1563)))
^  Exit: (212) [user] read_comment((0x561281195630))
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _943352)
   Exit: (213) [system] peek_char((0x561281195630), ;)
   Call: (213) [system] (;)=(;)
   Exit: (213) [system] (;)=(;)
^  Call: (213) [user] read_comment((0x561281195630))
^  Call: (214) [user] read_position((0x561281195630), _947990, _947992, _947994, _947996)
   Call: (215) [system] stream_property((0x561281195630), position(_947996))
   Call: (216) [system] nonvar((0x561281195630))
   Exit: (216) [system] nonvar((0x561281195630))
   Call: (216) [system] nonvar(position(_947996))
   Exit: (216) [system] nonvar(position(_947996))
   Exit: (215) [system] stream_property((0x561281195630), position('$stream_position'(1632, 49, 0, 1632)))
   Call: (215) [$syspreds] stream_position_data(line_count, '$stream_position'(1632, 49, 0, 1632), _947990)
   Call: (216) [system] nonvar(line_count)
   Exit: (216) [system] nonvar(line_count)
   Call: (216) [$syspreds] stream_position_field(line_count, _957284)
   Exit: (216) [$syspreds] stream_position_field(line_count, 2)
   Call: (216) [system] arg(2, '$stream_position'(1632, 49, 0, 1632), _947990)
   Exit: (216) [system] arg(2, '$stream_position'(1632, 49, 0, 1632), 49)
   Exit: (215) [$syspreds] stream_position_data(line_count, '$stream_position'(1632, 49, 0, 1632), 49)
   Call: (215) [$syspreds] stream_position_data(line_position, '$stream_position'(1632, 49, 0, 1632), _947992)
   Call: (216) [system] nonvar(line_position)
   Exit: (216) [system] nonvar(line_position)
   Call: (216) [$syspreds] stream_position_field(line_position, _964718)
   Exit: (216) [$syspreds] stream_position_field(line_position, 3)
   Call: (216) [system] arg(3, '$stream_position'(1632, 49, 0, 1632), _947992)
   Exit: (216) [system] arg(3, '$stream_position'(1632, 49, 0, 1632), 0)
   Exit: (215) [$syspreds] stream_position_data(line_position, '$stream_position'(1632, 49, 0, 1632), 0)
   Call: (215) [$syspreds] stream_position_data(char_count, '$stream_position'(1632, 49, 0, 1632), _947994)
   Call: (216) [system] nonvar(char_count)
   Exit: (216) [system] nonvar(char_count)
   Call: (216) [$syspreds] stream_position_field(char_count, _972152)
   Exit: (216) [$syspreds] stream_position_field(char_count, 1)
   Call: (216) [system] arg(1, '$stream_position'(1632, 49, 0, 1632), _947994)
   Exit: (216) [system] arg(1, '$stream_position'(1632, 49, 0, 1632), 1632)
   Exit: (215) [$syspreds] stream_position_data(char_count, '$stream_position'(1632, 49, 0, 1632), 1632)
^  Exit: (214) [user] read_position((0x561281195630), 49, 0, 1632, '$stream_position'(1632, 49, 0, 1632))
^  Call: (214) [user] read_until_eol((0x561281195630), _977746)
   Call: (215) [system] get_char((0x561281195630), _978676)
   Exit: (215) [system] get_char((0x561281195630), ;)
   Call: (215) [system] char_type(;, end_of_line)
   Call: (215) [system] (;)=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _982390)
   Call: (216) [system] get_char((0x561281195630), _983320)
   Exit: (216) [system] get_char((0x561281195630), ;)
   Call: (216) [system] char_type(;, end_of_line)
   Call: (216) [system] (;)=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _987034)
   Call: (217) [system] get_char((0x561281195630), _987964)
   Exit: (217) [system] get_char((0x561281195630), ' ')
   Call: (217) [system] char_type(' ', end_of_line)
   Call: (217) [system] ' '=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _991678)
   Call: (218) [system] get_char((0x561281195630), _992608)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] char_type(t, end_of_line)
   Call: (218) [system] t=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _996322)
   Call: (219) [system] get_char((0x561281195630), _997252)
   Exit: (219) [system] get_char((0x561281195630), u)
   Call: (219) [system] char_type(u, end_of_line)
   Call: (219) [system] u=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1000966)
   Call: (220) [system] get_char((0x561281195630), _1001896)
   Exit: (220) [system] get_char((0x561281195630), p)
   Call: (220) [system] char_type(p, end_of_line)
   Call: (220) [system] p=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1005610)
   Call: (221) [system] get_char((0x561281195630), _1006540)
   Exit: (221) [system] get_char((0x561281195630), l)
   Call: (221) [system] char_type(l, end_of_line)
   Call: (221) [system] l=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1010254)
   Call: (222) [system] get_char((0x561281195630), _1011184)
   Exit: (222) [system] get_char((0x561281195630), e)
   Call: (222) [system] char_type(e, end_of_line)
   Call: (222) [system] e=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1014898)
   Call: (223) [system] get_char((0x561281195630), _1015828)
   Exit: (223) [system] get_char((0x561281195630), s)
   Call: (223) [system] char_type(s, end_of_line)
   Call: (223) [system] s=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1019542)
   Call: (224) [system] get_char((0x561281195630), _1020472)
   Exit: (224) [system] get_char((0x561281195630), '.')
   Call: (224) [system] char_type('.', end_of_line)
   Call: (224) [system] ('.')=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1024186)
   Call: (225) [system] get_char((0x561281195630), _1025116)
   Exit: (225) [system] get_char((0x561281195630), '\n')
   Call: (225) [system] char_type('\n', end_of_line)
   Exit: (225) [system] char_type('\n', end_of_line)
   Call: (225) [system] _1024186=""
   Exit: (225) [system] ""=""
^  Exit: (224) [user] read_until_eol((0x561281195630), "")
   Call: (224) [system] string_concat('.', "", _1019542)
   Exit: (224) [system] string_concat('.', "", ".")
^  Exit: (223) [user] read_until_eol((0x561281195630), ".")
   Call: (223) [system] string_concat(s, ".", _1014898)
   Exit: (223) [system] string_concat(s, ".", "s.")
^  Exit: (222) [user] read_until_eol((0x561281195630), "s.")
   Call: (222) [system] string_concat(e, "s.", _1010254)
   Exit: (222) [system] string_concat(e, "s.", "es.")
^  Exit: (221) [user] read_until_eol((0x561281195630), "es.")
   Call: (221) [system] string_concat(l, "es.", _1005610)
   Exit: (221) [system] string_concat(l, "es.", "les.")
^  Exit: (220) [user] read_until_eol((0x561281195630), "les.")
   Call: (220) [system] string_concat(p, "les.", _1000966)
   Exit: (220) [system] string_concat(p, "les.", "ples.")
^  Exit: (219) [user] read_until_eol((0x561281195630), "ples.")
   Call: (219) [system] string_concat(u, "ples.", _996322)
   Exit: (219) [system] string_concat(u, "ples.", "uples.")
^  Exit: (218) [user] read_until_eol((0x561281195630), "uples.")
   Call: (218) [system] string_concat(t, "uples.", _991678)
   Exit: (218) [system] string_concat(t, "uples.", "tuples.")
^  Exit: (217) [user] read_until_eol((0x561281195630), "tuples.")
   Call: (217) [system] string_concat(' ', "tuples.", _987034)
   Exit: (217) [system] string_concat(' ', "tuples.", " tuples.")
^  Exit: (216) [user] read_until_eol((0x561281195630), " tuples.")
   Call: (216) [system] string_concat(;, " tuples.", _982390)
   Exit: (216) [system] string_concat(;, " tuples.", "; tuples.")
^  Exit: (215) [user] read_until_eol((0x561281195630), "; tuples.")
   Call: (215) [system] string_concat(;, "; tuples.", _977746)
   Exit: (215) [system] string_concat(;, "; tuples.", ";; tuples.")
^  Exit: (214) [user] read_until_eol((0x561281195630), ";; tuples.")
^  Call: (214) [user] assertz(metta_file_comment(49, 0, 1632, '$COMMENT'(";; tuples.", 49, 0), '$stream_position'(1632, 49, 0, 1632)))
^  Exit: (214) [user] assertz(metta_file_comment(49, 0, 1632, '$COMMENT'(";; tuples.", 49, 0), '$stream_position'(1632, 49, 0, 1632)))
^  Exit: (213) [user] read_comment((0x561281195630))
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1063336)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _1100448)
   Exit: (182) [system] get_char((0x561281195630), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x561281195630), _3318)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1106018)
   Exit: (184) [system] peek_char((0x561281195630), :)
   Call: (184) [system] (:)=(;)
^  Call: (184) [user] is_like_space(:)
   Call: (185) [system] char_type(:, 'white')
   Call: (185) [system] char_type(:, end_of_line)
   Call: (185) [system] char_type(:, space)
   Call: (185) [system] char_type(:, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1114486)
   Exit: (183) [system] peek_char((0x561281195630), :)
   Call: (183) [system] (:)=')'
   Call: (183) [system] (:)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1118200)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1120058)
   Exit: (185) [system] peek_char((0x561281195630), :)
   Call: (185) [system] (:)=(;)
^  Call: (185) [user] is_like_space(:)
   Call: (186) [system] char_type(:, 'white')
   Call: (186) [system] char_type(:, end_of_line)
   Call: (186) [system] char_type(:, space)
   Call: (186) [system] char_type(:, cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1128526)
   Exit: (184) [system] get_char((0x561281195630), :)
   Call: (184) [system] (:)='('
   Call: (184) [system] (:)='['
   Call: (184) [system] (:)='{'
   Call: (184) [system] (:)='"'
   Call: (184) [system] (:)=!
   Call: (184) [system] (:)='\''
   Call: (184) [system] (:)='`'
   Call: (184) [system] (:)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x561281195630), :, _1118200)
^  Call: (185) [user] read_symbolic_cont(')', (0x561281195630), _1138744)
   Call: (186) [system] peek_char((0x561281195630), _1139678)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _1138744=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (185) [user] classify_and_convert_charseq(:, [], _1118200)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_1148988, _1148990), once(user:catch(read_from_chars([:], _1118200), _1148964, fail)), '$restore_trace'(_1148988, _1148990))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_1148988, _1148990))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1148964, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(:)
   Exit: (186) [system] atomic(:)
^  Exit: (185) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (184) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (183) [user] read_list(')', (0x561281195630), _1156488)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1158346)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1165156)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1167860)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1177252)
   Exit: (184) [system] peek_char((0x561281195630), s)
   Call: (184) [system] s=')'
   Call: (184) [system] s=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1180966)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1182824)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1191292)
   Exit: (185) [system] get_char((0x561281195630), s)
   Call: (185) [system] s='('
   Call: (185) [system] s='['
   Call: (185) [system] s='{'
   Call: (185) [system] s='"'
   Call: (185) [system] s=!
   Call: (185) [system] s='\''
   Call: (185) [system] s='`'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] read_symbolic(')', (0x561281195630), s, _1180966)
^  Call: (186) [user] read_symbolic_cont(')', (0x561281195630), _1201510)
   Call: (187) [system] peek_char((0x561281195630), _1202444)
   Exit: (187) [system] peek_char((0x561281195630), y)
^  Call: (187) [user] is_delimiter(y)
   Call: (188) [system] char_type(y, space)
   Call: (188) [system] arg(_1206236, v('(', ')', end_of_file), y)
   Call: (187) [system] ')'==y
   Call: (187) [system] get_char((0x561281195630), y)
   Exit: (187) [system] get_char((0x561281195630), y)
   Call: (187) [system] y=(\)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1210806)
   Call: (188) [system] peek_char((0x561281195630), _1211740)
   Exit: (188) [system] peek_char((0x561281195630), n)
^  Call: (188) [user] is_delimiter(n)
   Call: (189) [system] char_type(n, space)
   Call: (189) [system] arg(_1215532, v('(', ')', end_of_file), n)
   Call: (188) [system] ')'==n
   Call: (188) [system] get_char((0x561281195630), n)
   Exit: (188) [system] get_char((0x561281195630), n)
   Call: (188) [system] n=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1220102)
   Call: (189) [system] peek_char((0x561281195630), _1221036)
   Exit: (189) [system] peek_char((0x561281195630), t)
^  Call: (189) [user] is_delimiter(t)
   Call: (190) [system] char_type(t, space)
   Call: (190) [system] arg(_1224828, v('(', ')', end_of_file), t)
   Call: (189) [system] ')'==t
   Call: (189) [system] get_char((0x561281195630), t)
   Exit: (189) [system] get_char((0x561281195630), t)
   Call: (189) [system] t=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1229398)
   Call: (190) [system] peek_char((0x561281195630), _1230332)
   Exit: (190) [system] peek_char((0x561281195630), h)
^  Call: (190) [user] is_delimiter(h)
   Call: (191) [system] char_type(h, space)
   Call: (191) [system] arg(_1234124, v('(', ')', end_of_file), h)
   Call: (190) [system] ')'==h
   Call: (190) [system] get_char((0x561281195630), h)
   Exit: (190) [system] get_char((0x561281195630), h)
   Call: (190) [system] h=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1238694)
   Call: (191) [system] peek_char((0x561281195630), _1239628)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1243420, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1247990)
   Call: (192) [system] peek_char((0x561281195630), _1248924)
   Exit: (192) [system] peek_char((0x561281195630), s)
^  Call: (192) [user] is_delimiter(s)
   Call: (193) [system] char_type(s, space)
   Call: (193) [system] arg(_1252716, v('(', ')', end_of_file), s)
   Call: (192) [system] ')'==s
   Call: (192) [system] get_char((0x561281195630), s)
   Exit: (192) [system] get_char((0x561281195630), s)
   Call: (192) [system] s=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1257286)
   Call: (193) [system] peek_char((0x561281195630), _1258220)
   Exit: (193) [system] peek_char((0x561281195630), i)
^  Call: (193) [user] is_delimiter(i)
   Call: (194) [system] char_type(i, space)
   Call: (194) [system] arg(_1262012, v('(', ')', end_of_file), i)
   Call: (193) [system] ')'==i
   Call: (193) [system] get_char((0x561281195630), i)
   Exit: (193) [system] get_char((0x561281195630), i)
   Call: (193) [system] i=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1266582)
   Call: (194) [system] peek_char((0x561281195630), _1267516)
   Exit: (194) [system] peek_char((0x561281195630), z)
^  Call: (194) [user] is_delimiter(z)
   Call: (195) [system] char_type(z, space)
   Call: (195) [system] arg(_1271308, v('(', ')', end_of_file), z)
   Call: (194) [system] ')'==z
   Call: (194) [system] get_char((0x561281195630), z)
   Exit: (194) [system] get_char((0x561281195630), z)
   Call: (194) [system] z=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1275878)
   Call: (195) [system] peek_char((0x561281195630), _1276812)
   Exit: (195) [system] peek_char((0x561281195630), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_1280604, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x561281195630), e)
   Exit: (195) [system] get_char((0x561281195630), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1285174)
   Call: (196) [system] peek_char((0x561281195630), _1286108)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1285174=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1275878=[e]
   Exit: (195) [system] [e]=[e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (194) [system] _1266582=[z, e]
   Exit: (194) [system] [z, e]=[z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (193) [system] _1257286=[i, z, e]
   Exit: (193) [system] [i, z, e]=[i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (192) [system] _1247990=[s, i, z, e]
   Exit: (192) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (191) [system] _1238694=[e, s, i, z, e]
   Exit: (191) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (190) [system] _1229398=[h, e, s, i, z, e]
   Exit: (190) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (189) [system] _1220102=[t, h, e, s, i, z, e]
   Exit: (189) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (188) [system] _1210806=[n, t, h, e, s, i, z, e]
   Exit: (188) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (187) [system] _1201510=[y, n, t, h, e, s, i, z, e]
   Exit: (187) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (186) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (186) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1180966)
^  Call: (188) [system] setup_call_cleanup('$notrace'(_1320564, _1320566), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1180966), _1320540, fail)), '$restore_trace'(_1320564, _1320566))
^  Call: (189) [system] sig_atomic(system:'$notrace'(_1320564, _1320566))
^  Exit: (188) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1320540, fail)), system:'$restore_trace'(3, -1))
   Call: (187) [system] atomic(synthesize)
   Exit: (187) [system] atomic(synthesize)
^  Exit: (186) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (185) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (184) [user] read_list(')', (0x561281195630), _1328064)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1329922)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _1336732)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1339436)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1348828)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=')'
   Call: (185) [system] '('=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1352542)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1354400)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1362868)
   Exit: (186) [system] get_char((0x561281195630), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x561281195630), _1352542)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1368438)
   Exit: (188) [system] peek_char((0x561281195630), -)
   Call: (188) [system] (-)=(;)
^  Call: (188) [user] is_like_space(-)
   Call: (189) [system] char_type(-, 'white')
   Call: (189) [system] char_type(-, end_of_line)
   Call: (189) [system] char_type(-, space)
   Call: (189) [system] char_type(-, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1376906)
   Exit: (187) [system] peek_char((0x561281195630), -)
   Call: (187) [system] (-)=')'
   Call: (187) [system] (-)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1380620)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1382478)
   Exit: (189) [system] peek_char((0x561281195630), -)
   Call: (189) [system] (-)=(;)
^  Call: (189) [user] is_like_space(-)
   Call: (190) [system] char_type(-, 'white')
   Call: (190) [system] char_type(-, end_of_line)
   Call: (190) [system] char_type(-, space)
   Call: (190) [system] char_type(-, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1390946)
   Exit: (188) [system] get_char((0x561281195630), -)
   Call: (188) [system] (-)='('
   Call: (188) [system] (-)='['
   Call: (188) [system] (-)='{'
   Call: (188) [system] (-)='"'
   Call: (188) [system] (-)=!
   Call: (188) [system] (-)='\''
   Call: (188) [system] (-)='`'
   Call: (188) [system] (-)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), -, _1380620)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1401164)
   Call: (190) [system] peek_char((0x561281195630), _1402098)
   Exit: (190) [system] peek_char((0x561281195630), >)
^  Call: (190) [user] is_delimiter(>)
   Call: (191) [system] char_type(>, space)
   Call: (191) [system] arg(_1405890, v('(', ')', end_of_file), >)
   Call: (190) [system] ')'==(>)
   Call: (190) [system] get_char((0x561281195630), >)
   Exit: (190) [system] get_char((0x561281195630), >)
   Call: (190) [system] (>)=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1410460)
   Call: (191) [system] peek_char((0x561281195630), _1411394)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _1410460=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (190) [system] _1401164=[>]
   Exit: (190) [system] [>]=[>]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (189) [user] classify_and_convert_charseq(-, [>], _1380620)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1423498, _1423500), once(user:catch(read_from_chars([-, >], _1380620), _1423474, fail)), '$restore_trace'(_1423498, _1423500))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1423498, _1423500))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1423474, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(->)
   Exit: (190) [system] atomic(->)
^  Exit: (189) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (187) [user] read_list(')', (0x561281195630), _1430998)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1432856)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1439666)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1442370)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1451762)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1455476)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1457334)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1465802)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _1455476)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1476020)
   Call: (191) [system] peek_char((0x561281195630), _1476954)
   Exit: (191) [system] peek_char((0x561281195630), a)
^  Call: (191) [user] is_delimiter(a)
   Call: (192) [system] char_type(a, space)
   Call: (192) [system] arg(_1480746, v('(', ')', end_of_file), a)
   Call: (191) [system] ')'==a
   Call: (191) [system] get_char((0x561281195630), a)
   Exit: (191) [system] get_char((0x561281195630), a)
   Call: (191) [system] a=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1485316)
   Call: (192) [system] peek_char((0x561281195630), _1486250)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1485316=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1476020=[a]
   Exit: (191) [system] [a]=[a]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [a])
^  Call: (190) [user] classify_and_convert_charseq($, [a], _1455476)
   Call: (191) [system] atom_chars(_1498328, ['_', a])
   Exit: (191) [system] atom_chars('_a', ['_', a])
^  Exit: (190) [user] classify_and_convert_charseq($, [a], _a)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _a)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _a)
^  Call: (188) [user] read_list(')', (0x561281195630), _1502992)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1504850)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1511660)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1514364)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1523756)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1527470)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1529328)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1537796)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1527470)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1543366)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1551834)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=')'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1555548)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1557406)
   Exit: (193) [system] peek_char((0x561281195630), -)
   Call: (193) [system] (-)=(;)
^  Call: (193) [user] is_like_space(-)
   Call: (194) [system] char_type(-, 'white')
   Call: (194) [system] char_type(-, end_of_line)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] char_type(-, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1565874)
   Exit: (192) [system] get_char((0x561281195630), -)
   Call: (192) [system] (-)='('
   Call: (192) [system] (-)='['
   Call: (192) [system] (-)='{'
   Call: (192) [system] (-)='"'
   Call: (192) [system] (-)=!
   Call: (192) [system] (-)='\''
   Call: (192) [system] (-)='`'
   Call: (192) [system] (-)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), -, _1555548)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1576092)
   Call: (194) [system] peek_char((0x561281195630), _1577026)
   Exit: (194) [system] peek_char((0x561281195630), >)
^  Call: (194) [user] is_delimiter(>)
   Call: (195) [system] char_type(>, space)
   Call: (195) [system] arg(_1580818, v('(', ')', end_of_file), >)
   Call: (194) [system] ')'==(>)
   Call: (194) [system] get_char((0x561281195630), >)
   Exit: (194) [system] get_char((0x561281195630), >)
   Call: (194) [system] (>)=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1585388)
   Call: (195) [system] peek_char((0x561281195630), _1586322)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1585388=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1576092=[>]
   Exit: (194) [system] [>]=[>]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (193) [user] classify_and_convert_charseq(-, [>], _1555548)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1598426, _1598428), once(user:catch(read_from_chars([-, >], _1555548), _1598402, fail)), '$restore_trace'(_1598426, _1598428))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1598426, _1598428))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1598402, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(->)
   Exit: (194) [system] atomic(->)
^  Exit: (193) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (191) [user] read_list(')', (0x561281195630), _1605926)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1607784)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1614594)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1617298)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1626690)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1630404)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1632262)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1640730)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1630404)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1650948)
   Call: (195) [system] peek_char((0x561281195630), _1651882)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_1655674, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1660244)
   Call: (196) [system] peek_char((0x561281195630), _1661178)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1664970, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1669540)
   Call: (197) [system] peek_char((0x561281195630), _1670474)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1674266, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1669540=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1660244=[t]
   Exit: (196) [system] [t]=[t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (195) [system] _1650948=[k, t]
   Exit: (195) [system] [k, t]=[k, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k, t])
^  Call: (194) [user] classify_and_convert_charseq($, [k, t], _1630404)
   Call: (195) [system] atom_chars(_1686290, ['_', k, t])
   Exit: (195) [system] atom_chars('_kt', ['_', k, t])
^  Exit: (194) [user] classify_and_convert_charseq($, [k, t], _kt)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _kt)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _kt)
^  Call: (192) [user] read_list(')', (0x561281195630), _1690954)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1692812)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1701280)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1705070)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1690954=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1605926=[_kt]
   Exit: (192) [system] [_kt]=[_kt]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_kt])
   Call: (191) [system] _1527470=[->, _kt]
   Exit: (191) [system] [->, _kt]=[->, _kt]
^  Exit: (190) [user] read_list(')', (0x561281195630), [->, _kt])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [->, _kt])
^  Call: (189) [user] read_list(')', (0x561281195630), _1716158)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1718016)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1724826)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1727530)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1736922)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1740636)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1742494)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1750962)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1740636)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1756532)
   Exit: (193) [system] peek_char((0x561281195630), -)
   Call: (193) [system] (-)=(;)
^  Call: (193) [user] is_like_space(-)
   Call: (194) [system] char_type(-, 'white')
   Call: (194) [system] char_type(-, end_of_line)
   Call: (194) [system] char_type(-, space)
   Call: (194) [system] char_type(-, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1765000)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=')'
   Call: (192) [system] (-)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1768714)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1770572)
   Exit: (194) [system] peek_char((0x561281195630), -)
   Call: (194) [system] (-)=(;)
^  Call: (194) [user] is_like_space(-)
   Call: (195) [system] char_type(-, 'white')
   Call: (195) [system] char_type(-, end_of_line)
   Call: (195) [system] char_type(-, space)
   Call: (195) [system] char_type(-, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1779040)
   Exit: (193) [system] get_char((0x561281195630), -)
   Call: (193) [system] (-)='('
   Call: (193) [system] (-)='['
   Call: (193) [system] (-)='{'
   Call: (193) [system] (-)='"'
   Call: (193) [system] (-)=!
   Call: (193) [system] (-)='\''
   Call: (193) [system] (-)='`'
   Call: (193) [system] (-)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), -, _1768714)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1789258)
   Call: (195) [system] peek_char((0x561281195630), _1790192)
   Exit: (195) [system] peek_char((0x561281195630), >)
^  Call: (195) [user] is_delimiter(>)
   Call: (196) [system] char_type(>, space)
   Call: (196) [system] arg(_1793984, v('(', ')', end_of_file), >)
   Call: (195) [system] ')'==(>)
   Call: (195) [system] get_char((0x561281195630), >)
   Exit: (195) [system] get_char((0x561281195630), >)
   Call: (195) [system] (>)=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1798554)
   Call: (196) [system] peek_char((0x561281195630), _1799488)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1798554=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1789258=[>]
   Exit: (195) [system] [>]=[>]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (194) [user] classify_and_convert_charseq(-, [>], _1768714)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1811592, _1811594), once(user:catch(read_from_chars([-, >], _1768714), _1811568, fail)), '$restore_trace'(_1811592, _1811594))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1811592, _1811594))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1811568, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(->)
   Exit: (195) [system] atomic(->)
^  Exit: (194) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (192) [user] read_list(')', (0x561281195630), _1819092)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1820950)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1827760)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1830464)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1839856)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1843570)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1845428)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1853896)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1843570)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1864114)
   Call: (196) [system] peek_char((0x561281195630), _1865048)
   Exit: (196) [system] peek_char((0x561281195630), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_1868840, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x561281195630), r)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1873410)
   Call: (197) [system] peek_char((0x561281195630), _1874344)
   Exit: (197) [system] peek_char((0x561281195630), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_1878136, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x561281195630), t)
   Exit: (197) [system] get_char((0x561281195630), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1882706)
   Call: (198) [system] peek_char((0x561281195630), _1883640)
   Exit: (198) [system] peek_char((0x561281195630), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_1887432, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _1882706=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _1873410=[t]
   Exit: (197) [system] [t]=[t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (196) [system] _1864114=[r, t]
   Exit: (196) [system] [r, t]=[r, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [r, t])
^  Call: (195) [user] classify_and_convert_charseq($, [r, t], _1843570)
   Call: (196) [system] atom_chars(_1899456, ['_', r, t])
   Exit: (196) [system] atom_chars('_rt', ['_', r, t])
^  Exit: (195) [user] classify_and_convert_charseq($, [r, t], _rt)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _rt)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _rt)
^  Call: (193) [user] read_list(')', (0x561281195630), _1904120)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1905978)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1914446)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1918236)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1904120=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1819092=[_rt]
   Exit: (193) [system] [_rt]=[_rt]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_rt])
   Call: (192) [system] _1740636=[->, _rt]
   Exit: (192) [system] [->, _rt]=[->, _rt]
^  Exit: (191) [user] read_list(')', (0x561281195630), [->, _rt])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [->, _rt])
^  Call: (190) [user] read_list(')', (0x561281195630), _1929324)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1931182)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1937992)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1940696)
   Exit: (193) [system] peek_char((0x561281195630), 'N')
   Call: (193) [system] 'N'=(;)
^  Call: (193) [user] is_like_space('N')
   Call: (194) [system] char_type('N', 'white')
   Call: (194) [system] char_type('N', end_of_line)
   Call: (194) [system] char_type('N', space)
   Call: (194) [system] char_type('N', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1950088)
   Exit: (191) [system] peek_char((0x561281195630), 'N')
   Call: (191) [system] 'N'=')'
   Call: (191) [system] 'N'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1953802)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1955660)
   Exit: (193) [system] peek_char((0x561281195630), 'N')
   Call: (193) [system] 'N'=(;)
^  Call: (193) [user] is_like_space('N')
   Call: (194) [system] char_type('N', 'white')
   Call: (194) [system] char_type('N', end_of_line)
   Call: (194) [system] char_type('N', space)
   Call: (194) [system] char_type('N', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1964128)
   Exit: (192) [system] get_char((0x561281195630), 'N')
   Call: (192) [system] 'N'='('
   Call: (192) [system] 'N'='['
   Call: (192) [system] 'N'='{'
   Call: (192) [system] 'N'='"'
   Call: (192) [system] 'N'=!
   Call: (192) [system] 'N'='\''
   Call: (192) [system] 'N'='`'
   Call: (192) [system] 'N'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'N', _1953802)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1974346)
   Call: (194) [system] peek_char((0x561281195630), _1975280)
   Exit: (194) [system] peek_char((0x561281195630), a)
^  Call: (194) [user] is_delimiter(a)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] arg(_1979072, v('(', ')', end_of_file), a)
   Call: (194) [system] ')'==a
   Call: (194) [system] get_char((0x561281195630), a)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] a=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1983642)
   Call: (195) [system] peek_char((0x561281195630), _1984576)
   Exit: (195) [system] peek_char((0x561281195630), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_1988368, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x561281195630), t)
   Exit: (195) [system] get_char((0x561281195630), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1992938)
   Call: (196) [system] peek_char((0x561281195630), _1993872)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1992938=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1983642=[t]
   Exit: (195) [system] [t]=[t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (194) [system] _1974346=[a, t]
   Exit: (194) [system] [a, t]=[a, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [a, t])
^  Call: (193) [user] classify_and_convert_charseq('N', [a, t], _1953802)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_2008770, _2008772), once(user:catch(read_from_chars(['N', a, t], _1953802), _2008746, fail)), '$restore_trace'(_2008770, _2008772))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_2008770, _2008772))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', a, t], _1953802), _2008746, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_1953802)
   Call: (194) [system] atom_chars(_1953802, ['N', a, t])
   Exit: (194) [system] atom_chars('Nat', ['N', a, t])
^  Exit: (193) [user] classify_and_convert_charseq('N', [a, t], 'Nat')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'N', 'Nat')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'Nat')
^  Call: (191) [user] read_list(')', (0x561281195630), _2017222)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _2019080)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _2025890)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2028594)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _2037986)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _2041700)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2043558)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _2052026)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _2041700)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _2062244)
   Call: (195) [system] peek_char((0x561281195630), _2063178)
   Exit: (195) [system] peek_char((0x561281195630), a)
^  Call: (195) [user] is_delimiter(a)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] arg(_2066970, v('(', ')', end_of_file), a)
   Call: (195) [system] ')'==a
   Call: (195) [system] get_char((0x561281195630), a)
   Exit: (195) [system] get_char((0x561281195630), a)
   Call: (195) [system] a=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _2071540)
   Call: (196) [system] peek_char((0x561281195630), _2072474)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_2076266, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _2071540=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _2062244=[a]
   Exit: (195) [system] [a]=[a]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [a])
^  Call: (194) [user] classify_and_convert_charseq($, [a], _2041700)
   Call: (195) [system] atom_chars(_2085496, ['_', a])
   Exit: (195) [system] atom_chars('_a', ['_', a])
^  Exit: (194) [user] classify_and_convert_charseq($, [a], _a)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _a)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _a)
^  Call: (192) [user] read_list(')', (0x561281195630), _2090160)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2092018)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _7588)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _11378)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _3446=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _3436=[_a]
   Exit: (192) [system] [_a]=[_a]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_a])
   Call: (191) [system] _3430=['Nat', _a]
   Exit: (191) [system] ['Nat', _a]=['Nat', _a]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['Nat', _a])
   Call: (190) [system] _3408=[[->, _rt], 'Nat', _a]
   Exit: (190) [system] [[->, _rt], 'Nat', _a]=[[->, _rt], 'Nat', _a]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[->, _rt], 'Nat', _a])
   Call: (189) [system] _3386=[[->, _kt], [->, _rt], 'Nat', _a]
   Exit: (189) [system] [[->, _kt], [->, _rt], 'Nat', _a]=[[->, _kt], [->, _rt], 'Nat', _a]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[->, _kt], [->, _rt], 'Nat', _a])
   Call: (188) [system] _3376=[_a, [->, _kt], [->, _rt], 'Nat', _a]
   Exit: (188) [system] [_a, [->, _kt], [->, _rt], 'Nat', _a]=[_a, [->, _kt], [->, _rt], 'Nat', _a]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_a, [->, _kt], [->, _rt], 'Nat', _a])
   Call: (187) [system] _3368=[->, _a, [->, _kt], [->, _rt], 'Nat', _a]
   Exit: (187) [system] [->, _a, [->, _kt], [->, _rt], 'Nat', _a]=[->, _a, [->, _kt], [->, _rt], 'Nat', _a]
^  Exit: (186) [user] read_list(')', (0x561281195630), [->, _a, [->, _kt], [->, _rt], 'Nat', _a])
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), [->, _a, [->, _kt], [->, _rt], 'Nat', _a])
^  Call: (185) [user] read_list(')', (0x561281195630), _33642)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _35500)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _43968)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _47758)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _33642=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _3364=[[->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
   Exit: (185) [system] [[->, _a, [->, _kt], [->, _rt], 'Nat', _a]]=[[->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [[->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (184) [system] _3358=[synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
   Exit: (184) [system] [synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]=[synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (183) [system] _3318=[:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
   Exit: (183) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]=[:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (181) [user] cont_sexpr(')', (0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (180) [user] read_sexpr((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Call: (180) [user] assertz(metta_file_comment(19, 0, 457, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], '$stream_position'(457, 19, 0, 457)))
^  Exit: (180) [user] assertz(metta_file_comment(19, 0, 457, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], '$stream_position'(457, 19, 0, 457)))
^  Exit: (178) [system] once(user:(read_position((0x561281195630), 19, 0, 457, '$stream_position'(457, 19, 0, 457)), read_sexpr((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]), assertz(metta_file_comment(19, 0, 457, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], '$stream_position'(457, 19, 0, 457)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_66276, _66278, _66280, _66282, _66284))
^  Exit: (178) [user] retract(metta_file_comment(37, 0, 1188, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$stream_position'(1188, 37, 0, 1188)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _3084)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _71940))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _71940))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _71940)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _74740))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _74740)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _74740)
   Call: (188) [system] var('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (188) [system] atom('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (188) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)==true
   Call: (188) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)==false
   Call: (188) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)==[_81260, _81266]
   Call: (188) [system] is_list('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (188) [system] string('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (188) [system] compound('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Exit: (188) [system] compound('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _85894, _85896)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT', [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0], _89636)
   Call: (189) [apply] apply:maplist_([";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0], _89636, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", _91516)
   Call: (191) [system] var(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (191) [system] atom(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (191) [system] ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."==true
   Call: (191) [system] ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."==false
   Call: (191) [system] ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."==[_96158, _96164]
   Call: (191) [system] is_list(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (191) [system] string(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Exit: (191) [system] string(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Call: (191) [user] symbol(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (192) [system] atom(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Fail: (192) [system] atom(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
^  Fail: (191) [user] symbol(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (191) [system] ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."=_91516
   Exit: (191) [system] ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."=";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."
^  Exit: (190) [user] mfix_vars1(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", ";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).")
   Call: (190) [apply] apply:maplist_([37, 0], _91518, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(37, _110038)
   Call: (192) [system] var(37)
   Call: (192) [system] atom(37)
   Call: (192) [system] 37==true
   Call: (192) [system] 37==false
   Call: (192) [system] 37==[_114680, _114686]
   Call: (192) [system] is_list(37)
   Call: (192) [system] string(37)
   Call: (192) [system] compound(37)
^  Call: (192) [user] symbol(37)
   Call: (193) [system] atom(37)
   Fail: (193) [system] atom(37)
^  Fail: (192) [user] symbol(37)
   Call: (192) [system] 37=_110038
   Exit: (192) [system] 37=37
^  Exit: (191) [user] mfix_vars1(37, 37)
   Call: (191) [apply] apply:maplist_([0], _110040, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _125804)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_130446, _130452]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_125804
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _125806, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([37, 0], [37, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0], [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0], [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0])
   Call: (188) [system] compound_name_arguments(_74740, '$COMMENT', [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT', [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
   Call: (185) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)\=@='$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _154622))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _154622))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _154622)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _157422))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _157422)
^  Call: (187) [user] cons_to_c('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _157422)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
   Call: (185) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)\=@='$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _69124)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _171380))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _171380)
^  Call: (187) [user] cons_to_l('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), _171380)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
   Call: (185) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)\=@='$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
   Call: (179) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)\=@='$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)))
   Call: (169) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)), 17]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), me_synthesize_1727915841_7343237, 17)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)), 17]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915843.5717955)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915843.5717955-1727915841.7306607
   Exit: (173) [system] 1.841134786605835 is 1727915843.5717955-1727915841.7306607
   Call: (173) [system] 1.841134786605835>4
   Fail: (173) [system] 1.841134786605835>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)), 17]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 3)
   Call: (175) [system] atom(3+1)
   Call: (175) [system] set_flag(translated_forms, 4)
   Exit: (175) [system] set_flag(translated_forms, 4)
   Exit: (174) [$syspreds] update_flag(translated_forms, 3, 3+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 3, 3+1))
   Exit: (171) [$syspreds] flag(translated_forms, 3, 3+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), me_synthesize_1727915841_7343237, 17)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE)."])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), me_synthesize_1727915841_7343237, 17)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0)), 17]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 3, 3+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      an axiom.  An axiom is an Atom of the form (: TERM TYPE).", 37, 0), me_synthesize_1727915841_7343237, 17)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 50)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 50))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 50))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _247092)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _254514)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _262852)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _265638=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _267506, _267508, _267510, _267512), read_sexpr((0x561281195630), _267524), assertz(metta_file_comment(_267506, _267508, _267510, _267524, _267512))))
^  Call: (179) [user] read_position((0x561281195630), _267506, _267508, _267510, _267512)
   Call: (180) [system] stream_property((0x561281195630), position(_267512))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_267512))
   Exit: (181) [system] nonvar(position(_267512))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(1691, 51, 0, 1691)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(1691, 51, 0, 1691), _267506)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _277764)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(1691, 51, 0, 1691), _267506)
   Exit: (181) [system] arg(2, '$stream_position'(1691, 51, 0, 1691), 51)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(1691, 51, 0, 1691), 51)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(1691, 51, 0, 1691), _267508)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _285198)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(1691, 51, 0, 1691), _267508)
   Exit: (181) [system] arg(3, '$stream_position'(1691, 51, 0, 1691), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(1691, 51, 0, 1691), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(1691, 51, 0, 1691), _267510)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _292632)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(1691, 51, 0, 1691), _267510)
   Exit: (181) [system] arg(1, '$stream_position'(1691, 51, 0, 1691), 1691)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(1691, 51, 0, 1691), 1691)
^  Exit: (179) [user] read_position((0x561281195630), 51, 0, 1691, '$stream_position'(1691, 51, 0, 1691))
^  Call: (179) [user] read_sexpr((0x561281195630), _267524)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _267524)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _301934)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _306572, _306574, _306576, _306578)
   Call: (184) [system] stream_property((0x561281195630), position(_306578))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_306578))
   Exit: (185) [system] nonvar(position(_306578))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(1691, 51, 0, 1691)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(1691, 51, 0, 1691), _306572)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _315866)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(1691, 51, 0, 1691), _306572)
   Exit: (185) [system] arg(2, '$stream_position'(1691, 51, 0, 1691), 51)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(1691, 51, 0, 1691), 51)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(1691, 51, 0, 1691), _306574)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _323300)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(1691, 51, 0, 1691), _306574)
   Exit: (185) [system] arg(3, '$stream_position'(1691, 51, 0, 1691), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(1691, 51, 0, 1691), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(1691, 51, 0, 1691), _306576)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _330734)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(1691, 51, 0, 1691), _306576)
   Exit: (185) [system] arg(1, '$stream_position'(1691, 51, 0, 1691), 1691)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(1691, 51, 0, 1691), 1691)
^  Exit: (183) [user] read_position((0x561281195630), 51, 0, 1691, '$stream_position'(1691, 51, 0, 1691))
^  Call: (183) [user] read_until_eol((0x561281195630), _336328)
   Call: (184) [system] get_char((0x561281195630), _337258)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _340972)
   Call: (185) [system] get_char((0x561281195630), _341902)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _345616)
   Call: (186) [system] get_char((0x561281195630), _346546)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _350260)
   Call: (187) [system] get_char((0x561281195630), _351190)
   Exit: (187) [system] get_char((0x561281195630), 'N')
   Call: (187) [system] char_type('N', end_of_line)
   Call: (187) [system] 'N'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _354904)
   Call: (188) [system] get_char((0x561281195630), _355834)
   Exit: (188) [system] get_char((0x561281195630), u)
   Call: (188) [system] char_type(u, end_of_line)
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _359548)
   Call: (189) [system] get_char((0x561281195630), _360478)
   Exit: (189) [system] get_char((0x561281195630), l)
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] l=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _364192)
   Call: (190) [system] get_char((0x561281195630), _365122)
   Exit: (190) [system] get_char((0x561281195630), l)
   Call: (190) [system] char_type(l, end_of_line)
   Call: (190) [system] l=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _368836)
   Call: (191) [system] get_char((0x561281195630), _369766)
   Exit: (191) [system] get_char((0x561281195630), a)
   Call: (191) [system] char_type(a, end_of_line)
   Call: (191) [system] a=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _373480)
   Call: (192) [system] get_char((0x561281195630), _374410)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] char_type(r, end_of_line)
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _378124)
   Call: (193) [system] get_char((0x561281195630), _379054)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] char_type(y, end_of_line)
   Call: (193) [system] y=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _382768)
   Call: (194) [system] get_char((0x561281195630), _383698)
   Exit: (194) [system] get_char((0x561281195630), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _387412)
   Call: (195) [system] get_char((0x561281195630), _388342)
   Exit: (195) [system] get_char((0x561281195630), r)
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] r=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _392056)
   Call: (196) [system] get_char((0x561281195630), _392986)
   Exit: (196) [system] get_char((0x561281195630), u)
   Call: (196) [system] char_type(u, end_of_line)
   Call: (196) [system] u=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _396700)
   Call: (197) [system] get_char((0x561281195630), _397630)
   Exit: (197) [system] get_char((0x561281195630), l)
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] l=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _401344)
   Call: (198) [system] get_char((0x561281195630), _402274)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] e=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _405988)
   Call: (199) [system] get_char((0x561281195630), _406918)
   Exit: (199) [system] get_char((0x561281195630), ' ')
   Call: (199) [system] char_type(' ', end_of_line)
   Call: (199) [system] ' '=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _410632)
   Call: (200) [system] get_char((0x561281195630), _411562)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _415276)
   Call: (201) [system] get_char((0x561281195630), _416206)
   Exit: (201) [system] get_char((0x561281195630), a)
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _419920)
   Call: (202) [system] get_char((0x561281195630), _420850)
   Exit: (202) [system] get_char((0x561281195630), x)
   Call: (202) [system] char_type(x, end_of_line)
   Call: (202) [system] x=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _424564)
   Call: (203) [system] get_char((0x561281195630), _425494)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] char_type(i, end_of_line)
   Call: (203) [system] i=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _429208)
   Call: (204) [system] get_char((0x561281195630), _430138)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] char_type(o, end_of_line)
   Call: (204) [system] o=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _433852)
   Call: (205) [system] get_char((0x561281195630), _434782)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] char_type(m, end_of_line)
   Call: (205) [system] m=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _438496)
   Call: (206) [system] get_char((0x561281195630), _439426)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] ')'=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _443140)
   Call: (207) [system] get_char((0x561281195630), _444070)
   Exit: (207) [system] get_char((0x561281195630), '\n')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
   Call: (207) [system] _443140=""
   Exit: (207) [system] ""=""
^  Exit: (206) [user] read_until_eol((0x561281195630), "")
   Call: (206) [system] string_concat(')', "", _438496)
   Exit: (206) [system] string_concat(')', "", ")")
^  Exit: (205) [user] read_until_eol((0x561281195630), ")")
   Call: (205) [system] string_concat(m, ")", _433852)
   Exit: (205) [system] string_concat(m, ")", "m)")
^  Exit: (204) [user] read_until_eol((0x561281195630), "m)")
   Call: (204) [system] string_concat(o, "m)", _429208)
   Exit: (204) [system] string_concat(o, "m)", "om)")
^  Exit: (203) [user] read_until_eol((0x561281195630), "om)")
   Call: (203) [system] string_concat(i, "om)", _424564)
   Exit: (203) [system] string_concat(i, "om)", "iom)")
^  Exit: (202) [user] read_until_eol((0x561281195630), "iom)")
   Call: (202) [system] string_concat(x, "iom)", _419920)
   Exit: (202) [system] string_concat(x, "iom)", "xiom)")
^  Exit: (201) [user] read_until_eol((0x561281195630), "xiom)")
   Call: (201) [system] string_concat(a, "xiom)", _415276)
   Exit: (201) [system] string_concat(a, "xiom)", "axiom)")
^  Exit: (200) [user] read_until_eol((0x561281195630), "axiom)")
   Call: (200) [system] string_concat('(', "axiom)", _410632)
   Exit: (200) [system] string_concat('(', "axiom)", "(axiom)")
^  Exit: (199) [user] read_until_eol((0x561281195630), "(axiom)")
   Call: (199) [system] string_concat(' ', "(axiom)", _405988)
   Exit: (199) [system] string_concat(' ', "(axiom)", " (axiom)")
^  Exit: (198) [user] read_until_eol((0x561281195630), " (axiom)")
   Call: (198) [system] string_concat(e, " (axiom)", _401344)
   Exit: (198) [system] string_concat(e, " (axiom)", "e (axiom)")
^  Exit: (197) [user] read_until_eol((0x561281195630), "e (axiom)")
   Call: (197) [system] string_concat(l, "e (axiom)", _396700)
   Exit: (197) [system] string_concat(l, "e (axiom)", "le (axiom)")
^  Exit: (196) [user] read_until_eol((0x561281195630), "le (axiom)")
   Call: (196) [system] string_concat(u, "le (axiom)", _392056)
   Exit: (196) [system] string_concat(u, "le (axiom)", "ule (axiom)")
^  Exit: (195) [user] read_until_eol((0x561281195630), "ule (axiom)")
   Call: (195) [system] string_concat(r, "ule (axiom)", _387412)
   Exit: (195) [system] string_concat(r, "ule (axiom)", "rule (axiom)")
^  Exit: (194) [user] read_until_eol((0x561281195630), "rule (axiom)")
   Call: (194) [system] string_concat(' ', "rule (axiom)", _382768)
   Exit: (194) [system] string_concat(' ', "rule (axiom)", " rule (axiom)")
^  Exit: (193) [user] read_until_eol((0x561281195630), " rule (axiom)")
   Call: (193) [system] string_concat(y, " rule (axiom)", _378124)
   Exit: (193) [system] string_concat(y, " rule (axiom)", "y rule (axiom)")
^  Exit: (192) [user] read_until_eol((0x561281195630), "y rule (axiom)")
   Call: (192) [system] string_concat(r, "y rule (axiom)", _373480)
   Exit: (192) [system] string_concat(r, "y rule (axiom)", "ry rule (axiom)")
^  Exit: (191) [user] read_until_eol((0x561281195630), "ry rule (axiom)")
   Call: (191) [system] string_concat(a, "ry rule (axiom)", _368836)
   Exit: (191) [system] string_concat(a, "ry rule (axiom)", "ary rule (axiom)")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ary rule (axiom)")
   Call: (190) [system] string_concat(l, "ary rule (axiom)", _364192)
   Exit: (190) [system] string_concat(l, "ary rule (axiom)", "lary rule (axiom)")
^  Exit: (189) [user] read_until_eol((0x561281195630), "lary rule (axiom)")
   Call: (189) [system] string_concat(l, "lary rule (axiom)", _359548)
   Exit: (189) [system] string_concat(l, "lary rule (axiom)", "llary rule (axiom)")
^  Exit: (188) [user] read_until_eol((0x561281195630), "llary rule (axiom)")
   Call: (188) [system] string_concat(u, "llary rule (axiom)", _354904)
   Exit: (188) [system] string_concat(u, "llary rule (axiom)", "ullary rule (axiom)")
^  Exit: (187) [user] read_until_eol((0x561281195630), "ullary rule (axiom)")
   Call: (187) [system] string_concat('N', "ullary rule (axiom)", _350260)
   Exit: (187) [system] string_concat('N', "ullary rule (axiom)", "Nullary rule (axiom)")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Nullary rule (axiom)")
   Call: (186) [system] string_concat(' ', "Nullary rule (axiom)", _345616)
   Exit: (186) [system] string_concat(' ', "Nullary rule (axiom)", " Nullary rule (axiom)")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Nullary rule (axiom)")
   Call: (185) [system] string_concat(;, " Nullary rule (axiom)", _340972)
   Exit: (185) [system] string_concat(;, " Nullary rule (axiom)", "; Nullary rule (axiom)")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Nullary rule (axiom)")
   Call: (184) [system] string_concat(;, "; Nullary rule (axiom)", _336328)
   Exit: (184) [system] string_concat(;, "; Nullary rule (axiom)", ";; Nullary rule (axiom)")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Nullary rule (axiom)")
^  Call: (183) [user] assertz(metta_file_comment(51, 0, 1691, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$stream_position'(1691, 51, 0, 1691)))
^  Exit: (183) [user] assertz(metta_file_comment(51, 0, 1691, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$stream_position'(1691, 51, 0, 1691)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _518710)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _528102)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _267524)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _533672)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _542140)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _545854)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _547712)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _556180)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _545854)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _566398)
   Call: (185) [system] peek_char((0x561281195630), _567332)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _566398=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _545854)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_576642, _576644), once(user:catch(read_from_chars([=], _545854), _576618, fail)), '$restore_trace'(_576642, _576644))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_576642, _576644))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _576618, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _584142)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _586000)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _592810)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _595514)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _604906)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _608620)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _610478)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _618946)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _608620)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _624516)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _632984)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _636698)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _638556)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _647024)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _636698)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _657242)
   Call: (188) [system] peek_char((0x561281195630), _658176)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_661968, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _666538)
   Call: (189) [system] peek_char((0x561281195630), _667472)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_671264, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _675834)
   Call: (190) [system] peek_char((0x561281195630), _676768)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_680560, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _685130)
   Call: (191) [system] peek_char((0x561281195630), _686064)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_689856, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _694426)
   Call: (192) [system] peek_char((0x561281195630), _695360)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_699152, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _703722)
   Call: (193) [system] peek_char((0x561281195630), _704656)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_708448, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _713018)
   Call: (194) [system] peek_char((0x561281195630), _713952)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_717744, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _722314)
   Call: (195) [system] peek_char((0x561281195630), _723248)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_727040, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _731610)
   Call: (196) [system] peek_char((0x561281195630), _732544)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_736336, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _740906)
   Call: (197) [system] peek_char((0x561281195630), _741840)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _740906=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _731610=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _722314=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _713018=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _703722=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _694426=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _685130=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _675834=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _666538=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _657242=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _636698)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_776296, _776298), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _636698), _776272, fail)), '$restore_trace'(_776296, _776298))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_776296, _776298))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _776272, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _783796)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _785654)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _792464)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _795168)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _804560)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _808274)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _810132)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _818600)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _808274)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _828818)
   Call: (189) [system] peek_char((0x561281195630), _829752)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_833544, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _838114)
   Call: (190) [system] peek_char((0x561281195630), _839048)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_842840, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _847410)
   Call: (191) [system] peek_char((0x561281195630), _848344)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_852136, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _856706)
   Call: (192) [system] peek_char((0x561281195630), _857640)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_861432, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _866002)
   Call: (193) [system] peek_char((0x561281195630), _866936)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_870728, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _875298)
   Call: (194) [system] peek_char((0x561281195630), _876232)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _875298=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _866002=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _856706=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _847410=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _838114=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _828818=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _808274)
   Call: (189) [system] atom_chars(_899486, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _904150)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _906008)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _912818)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _915522)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _924914)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _928628)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _930486)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _938954)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _928628)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _949172)
   Call: (190) [system] peek_char((0x561281195630), _950106)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_953898, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _958468)
   Call: (191) [system] peek_char((0x561281195630), _959402)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_963194, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _967764)
   Call: (192) [system] peek_char((0x561281195630), _968698)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _967764=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _958468=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _949172=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _928628)
   Call: (190) [system] atom_chars(_983570, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _988234)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _990092)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _996902)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _999606)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1008998)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1012712)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1014570)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1023038)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _1012712)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1033256)
   Call: (191) [system] peek_char((0x561281195630), _1034190)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_1037982, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1042552)
   Call: (192) [system] peek_char((0x561281195630), _1043486)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_1047278, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1051848)
   Call: (193) [system] peek_char((0x561281195630), _1052782)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _1051848=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _1042552=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _1033256=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _1012712)
   Call: (191) [system] atom_chars(_1067654, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _1072318)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1074176)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1080986)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1083690)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1093082)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1096796)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1098654)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1107122)
   Exit: (190) [system] get_char((0x561281195630), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x561281195630), $, _1096796)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1117340)
   Call: (192) [system] peek_char((0x561281195630), _1118274)
   Exit: (192) [system] peek_char((0x561281195630), d)
^  Call: (192) [user] is_delimiter(d)
   Call: (193) [system] char_type(d, space)
   Call: (193) [system] arg(_1122066, v('(', ')', end_of_file), d)
   Call: (192) [system] ')'==d
   Call: (192) [system] get_char((0x561281195630), d)
   Exit: (192) [system] get_char((0x561281195630), d)
   Call: (192) [system] d=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1126636)
   Call: (193) [system] peek_char((0x561281195630), _1127570)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_1131362, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1135932)
   Call: (194) [system] peek_char((0x561281195630), _1136866)
   Exit: (194) [system] peek_char((0x561281195630), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_1140658, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x561281195630), p)
   Exit: (194) [system] get_char((0x561281195630), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1145228)
   Call: (195) [system] peek_char((0x561281195630), _1146162)
   Exit: (195) [system] peek_char((0x561281195630), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_1149954, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x561281195630), t)
   Exit: (195) [system] get_char((0x561281195630), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1154524)
   Call: (196) [system] peek_char((0x561281195630), _1155458)
   Exit: (196) [system] peek_char((0x561281195630), h)
^  Call: (196) [user] is_delimiter(h)
   Call: (197) [system] char_type(h, space)
   Call: (197) [system] arg(_1159250, v('(', ')', end_of_file), h)
   Call: (196) [system] ')'==h
   Call: (196) [system] get_char((0x561281195630), h)
   Exit: (196) [system] get_char((0x561281195630), h)
   Call: (196) [system] h=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1163820)
   Call: (197) [system] peek_char((0x561281195630), _1164754)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1168546, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1163820=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1154524=[h]
   Exit: (196) [system] [h]=[h]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [h])
   Call: (195) [system] _1145228=[t, h]
   Exit: (195) [system] [t, h]=[t, h]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [t, h])
   Call: (194) [system] _1135932=[p, t, h]
   Exit: (194) [system] [p, t, h]=[p, t, h]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [p, t, h])
   Call: (193) [system] _1126636=[e, p, t, h]
   Exit: (193) [system] [e, p, t, h]=[e, p, t, h]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, p, t, h])
   Call: (192) [system] _1117340=[d, e, p, t, h]
   Exit: (192) [system] [d, e, p, t, h]=[d, e, p, t, h]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [d, e, p, t, h])
^  Call: (191) [user] classify_and_convert_charseq($, [d, e, p, t, h], _1096796)
   Call: (192) [system] atom_chars(_1188952, ['_', d, e, p, t, h])
   Exit: (192) [system] atom_chars('_depth', ['_', d, e, p, t, h])
^  Exit: (191) [user] classify_and_convert_charseq($, [d, e, p, t, h], _depth)
^  Exit: (190) [user] read_symbolic(')', (0x561281195630), $, _depth)
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), _depth)
^  Call: (189) [user] read_list(')', (0x561281195630), _1193616)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1195474)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1203942)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _1207732)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _1193616=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _1072318=[_depth]
   Exit: (189) [system] [_depth]=[_depth]
^  Exit: (188) [user] read_list(')', (0x561281195630), [_depth])
   Call: (188) [system] _988234=[_rb, _depth]
   Exit: (188) [system] [_rb, _depth]=[_rb, _depth]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, _depth])
   Call: (187) [system] _904150=[_kb, _rb, _depth]
   Exit: (187) [system] [_kb, _rb, _depth]=[_kb, _rb, _depth]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, _depth])
   Call: (186) [system] _783796=[_query, _kb, _rb, _depth]
   Exit: (186) [system] [_query, _kb, _rb, _depth]=[_query, _kb, _rb, _depth]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, _depth])
   Call: (185) [system] _608620=[synthesize, _query, _kb, _rb, _depth]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, _depth]=[synthesize, _query, _kb, _rb, _depth]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, _depth])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, _depth])
^  Call: (183) [user] read_list(')', (0x561281195630), _1227202)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1229060)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _1236676)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1239380)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _1246190)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1248894)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1255704)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1258408)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1265218)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1267922)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1280086)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1283800)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1285658)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1294126)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1283800)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1299696)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1308164)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1311878)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1313736)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1322204)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _1311878)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1332422)
   Call: (189) [system] peek_char((0x561281195630), _1333356)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_1337148, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1341718)
   Call: (190) [system] peek_char((0x561281195630), _1342652)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1346444, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1351014)
   Call: (191) [system] peek_char((0x561281195630), _1351948)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _1351014=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (190) [system] _1341718=[t]
   Exit: (190) [system] [t]=[t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (189) [system] _1332422=[e, t]
   Exit: (189) [system] [e, t]=[e, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t], _1311878)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1366846, _1366848), once(user:catch(read_from_chars([l, e, t], _1311878), _1366822, fail)), '$restore_trace'(_1366846, _1366848))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1366846, _1366848))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([l, e, t], let), _1366822, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(let)
   Exit: (189) [system] atomic(let)
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t], let)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, let)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), let)
^  Call: (186) [user] read_list(')', (0x561281195630), _1374346)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1376204)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1383014)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1385718)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1395110)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1398824)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1400682)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1409150)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _1398824)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1419368)
   Call: (190) [system] peek_char((0x561281195630), _1420302)
   Exit: (190) [system] peek_char((0x561281195630), q)
^  Call: (190) [user] is_delimiter(q)
   Call: (191) [system] char_type(q, space)
   Call: (191) [system] arg(_1424094, v('(', ')', end_of_file), q)
   Call: (190) [system] ')'==q
   Call: (190) [system] get_char((0x561281195630), q)
   Exit: (190) [system] get_char((0x561281195630), q)
   Call: (190) [system] q=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1428664)
   Call: (191) [system] peek_char((0x561281195630), _1429598)
   Exit: (191) [system] peek_char((0x561281195630), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_1433390, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x561281195630), u)
   Exit: (191) [system] get_char((0x561281195630), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1437960)
   Call: (192) [system] peek_char((0x561281195630), _1438894)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_1442686, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1447256)
   Call: (193) [system] peek_char((0x561281195630), _1448190)
   Exit: (193) [system] peek_char((0x561281195630), r)
^  Call: (193) [user] is_delimiter(r)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] arg(_1451982, v('(', ')', end_of_file), r)
   Call: (193) [system] ')'==r
   Call: (193) [system] get_char((0x561281195630), r)
   Exit: (193) [system] get_char((0x561281195630), r)
   Call: (193) [system] r=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1456552)
   Call: (194) [system] peek_char((0x561281195630), _1457486)
   Exit: (194) [system] peek_char((0x561281195630), y)
^  Call: (194) [user] is_delimiter(y)
   Call: (195) [system] char_type(y, space)
   Call: (195) [system] arg(_1461278, v('(', ')', end_of_file), y)
   Call: (194) [system] ')'==y
   Call: (194) [system] get_char((0x561281195630), y)
   Exit: (194) [system] get_char((0x561281195630), y)
   Call: (194) [system] y=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1465848)
   Call: (195) [system] peek_char((0x561281195630), _1466782)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1465848=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1456552=[y]
   Exit: (194) [system] [y]=[y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (193) [system] _1447256=[r, y]
   Exit: (193) [system] [r, y]=[r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (192) [system] _1437960=[e, r, y]
   Exit: (192) [system] [e, r, y]=[e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (191) [system] _1428664=[u, e, r, y]
   Exit: (191) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (190) [system] _1419368=[q, u, e, r, y]
   Exit: (190) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (189) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1398824)
   Call: (190) [system] atom_chars(_1490036, ['_', q, u, e, r, y])
   Exit: (190) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (189) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (187) [user] read_list(')', (0x561281195630), _1494700)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1496558)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1503368)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1506072)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1515464)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1519178)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1521036)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1529504)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _1519178)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1535074)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1543542)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=')'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1547256)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1549114)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=(;)
^  Call: (192) [user] is_like_space($)
   Call: (193) [system] char_type($, 'white')
   Call: (193) [system] char_type($, end_of_line)
   Call: (193) [system] char_type($, space)
   Call: (193) [system] char_type($, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1557582)
   Exit: (191) [system] get_char((0x561281195630), $)
   Call: (191) [system] ($)='('
   Call: (191) [system] ($)='['
   Call: (191) [system] ($)='{'
   Call: (191) [system] ($)='"'
   Call: (191) [system] ($)=!
   Call: (191) [system] ($)='\''
   Call: (191) [system] ($)='`'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), $, _1547256)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1567800)
   Call: (193) [system] peek_char((0x561281195630), _1568734)
   Exit: (193) [system] peek_char((0x561281195630), k)
^  Call: (193) [user] is_delimiter(k)
   Call: (194) [system] char_type(k, space)
   Call: (194) [system] arg(_1572526, v('(', ')', end_of_file), k)
   Call: (193) [system] ')'==k
   Call: (193) [system] get_char((0x561281195630), k)
   Exit: (193) [system] get_char((0x561281195630), k)
   Call: (193) [system] k=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1577096)
   Call: (194) [system] peek_char((0x561281195630), _1578030)
   Exit: (194) [system] peek_char((0x561281195630), b)
^  Call: (194) [user] is_delimiter(b)
   Call: (195) [system] char_type(b, space)
   Call: (195) [system] arg(_1581822, v('(', ')', end_of_file), b)
   Call: (194) [system] ')'==b
   Call: (194) [system] get_char((0x561281195630), b)
   Exit: (194) [system] get_char((0x561281195630), b)
   Call: (194) [system] b=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1586392)
   Call: (195) [system] peek_char((0x561281195630), _1587326)
   Exit: (195) [system] peek_char((0x561281195630), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_1591118, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _1586392=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1577096=[b]
   Exit: (194) [system] [b]=[b]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (193) [system] _1567800=[k, b]
   Exit: (193) [system] [k, b]=[k, b]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (192) [user] classify_and_convert_charseq($, [k, b], _1547256)
   Call: (193) [system] atom_chars(_1603142, ['_', k, b])
   Exit: (193) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (192) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (190) [user] read_list(')', (0x561281195630), _1607806)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1609664)
   Exit: (192) [system] peek_char((0x561281195630), ')')
   Call: (192) [system] ')'=(;)
^  Call: (192) [user] is_like_space(')')
   Call: (193) [system] char_type(')', 'white')
   Call: (193) [system] char_type(')', end_of_line)
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] char_type(')', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1618132)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=')'
   Exit: (191) [system] ')'=')'
   Call: (191) [system] get_char((0x561281195630), _1621922)
   Exit: (191) [system] get_char((0x561281195630), ')')
   Call: (191) [system] _1607806=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_list(')', (0x561281195630), [])
   Call: (190) [system] _1519178=[_kb]
   Exit: (190) [system] [_kb]=[_kb]
^  Exit: (189) [user] read_list(')', (0x561281195630), [_kb])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [_kb])
^  Call: (188) [user] read_list(')', (0x561281195630), _1630216)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1632074)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1638884)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1641588)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1650980)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=')'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1654694)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1656552)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=(;)
^  Call: (191) [user] is_like_space($)
   Call: (192) [system] char_type($, 'white')
   Call: (192) [system] char_type($, end_of_line)
   Call: (192) [system] char_type($, space)
   Call: (192) [system] char_type($, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1665020)
   Exit: (190) [system] get_char((0x561281195630), $)
   Call: (190) [system] ($)='('
   Call: (190) [system] ($)='['
   Call: (190) [system] ($)='{'
   Call: (190) [system] ($)='"'
   Call: (190) [system] ($)=!
   Call: (190) [system] ($)='\''
   Call: (190) [system] ($)='`'
   Call: (190) [system] ($)=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x561281195630), $, _1654694)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1675238)
   Call: (192) [system] peek_char((0x561281195630), _1676172)
   Exit: (192) [system] peek_char((0x561281195630), q)
^  Call: (192) [user] is_delimiter(q)
   Call: (193) [system] char_type(q, space)
   Call: (193) [system] arg(_1679964, v('(', ')', end_of_file), q)
   Call: (192) [system] ')'==q
   Call: (192) [system] get_char((0x561281195630), q)
   Exit: (192) [system] get_char((0x561281195630), q)
   Call: (192) [system] q=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1684534)
   Call: (193) [system] peek_char((0x561281195630), _1685468)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_1689260, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1693830)
   Call: (194) [system] peek_char((0x561281195630), _1694764)
   Exit: (194) [system] peek_char((0x561281195630), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_1698556, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x561281195630), e)
   Exit: (194) [system] get_char((0x561281195630), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1703126)
   Call: (195) [system] peek_char((0x561281195630), _1704060)
   Exit: (195) [system] peek_char((0x561281195630), r)
^  Call: (195) [user] is_delimiter(r)
   Call: (196) [system] char_type(r, space)
   Call: (196) [system] arg(_1707852, v('(', ')', end_of_file), r)
   Call: (195) [system] ')'==r
   Call: (195) [system] get_char((0x561281195630), r)
   Exit: (195) [system] get_char((0x561281195630), r)
   Call: (195) [system] r=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1712422)
   Call: (196) [system] peek_char((0x561281195630), _1713356)
   Exit: (196) [system] peek_char((0x561281195630), y)
^  Call: (196) [user] is_delimiter(y)
   Call: (197) [system] char_type(y, space)
   Call: (197) [system] arg(_1717148, v('(', ')', end_of_file), y)
   Call: (196) [system] ')'==y
   Call: (196) [system] get_char((0x561281195630), y)
   Exit: (196) [system] get_char((0x561281195630), y)
   Call: (196) [system] y=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1721718)
   Call: (197) [system] peek_char((0x561281195630), _1722652)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1726444, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1721718=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1712422=[y]
   Exit: (196) [system] [y]=[y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (195) [system] _1703126=[r, y]
   Exit: (195) [system] [r, y]=[r, y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (194) [system] _1693830=[e, r, y]
   Exit: (194) [system] [e, r, y]=[e, r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (193) [system] _1684534=[u, e, r, y]
   Exit: (193) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (192) [system] _1675238=[q, u, e, r, y]
   Exit: (192) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (191) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1654694)
   Call: (192) [system] atom_chars(_1746850, ['_', q, u, e, r, y])
   Exit: (192) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (191) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (190) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (189) [user] read_list(')', (0x561281195630), _1751514)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1753372)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1761840)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _1765630)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _1751514=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _1630216=[_query]
   Exit: (189) [system] [_query]=[_query]
^  Exit: (188) [user] read_list(')', (0x561281195630), [_query])
   Call: (188) [system] _1494700=[[_kb], _query]
   Exit: (188) [system] [[_kb], _query]=[[_kb], _query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[_kb], _query])
   Call: (187) [system] _1374346=[_query, [_kb], _query]
   Exit: (187) [system] [_query, [_kb], _query]=[_query, [_kb], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_query, [_kb], _query])
   Call: (186) [system] _1283800=[let, _query, [_kb], _query]
   Exit: (186) [system] [let, _query, [_kb], _query]=[let, _query, [_kb], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), [let, _query, [_kb], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [let, _query, [_kb], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _1782306)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1784164)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1792632)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1796422)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1782306=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _1227202=[[let, _query, [_kb], _query]]
   Exit: (184) [system] [[let, _query, [_kb], _query]]=[[let, _query, [_kb], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[let, _query, [_kb], _query]])
   Call: (183) [system] _584142=[[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]=[[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (182) [system] _267524=[=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]=[=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Call: (179) [user] assertz(metta_file_comment(51, 0, 1691, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], '$stream_position'(1691, 51, 0, 1691)))
^  Exit: (179) [user] assertz(metta_file_comment(51, 0, 1691, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], '$stream_position'(1691, 51, 0, 1691)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 51, 0, 1691, '$stream_position'(1691, 51, 0, 1691)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]), assertz(metta_file_comment(51, 0, 1691, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], '$stream_position'(1691, 51, 0, 1691)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1814940, _1814942, _1814944, _1814946, _1814948))
^  Exit: (177) [user] retract(metta_file_comment(38, 0, 1254, '$COMMENT'(";;", 38, 0), '$stream_position'(1254, 38, 0, 1254)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;", 38, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;", 38, 0), _1817772))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;", 38, 0), _1817772)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;", 38, 0), _1817772)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;", 38, 0), _1820588))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;", 38, 0), _1820588))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;", 38, 0), _1820588)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;", 38, 0), _1823388))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;", 38, 0), _1823388)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;", 38, 0), _1823388)
   Call: (187) [system] var('$COMMENT'(";;", 38, 0))
   Call: (187) [system] atom('$COMMENT'(";;", 38, 0))
   Call: (187) [system] '$COMMENT'(";;", 38, 0)==true
   Call: (187) [system] '$COMMENT'(";;", 38, 0)==false
   Call: (187) [system] '$COMMENT'(";;", 38, 0)==[_1829908, _1829914]
   Call: (187) [system] is_list('$COMMENT'(";;", 38, 0))
   Call: (187) [system] string('$COMMENT'(";;", 38, 0))
   Call: (187) [system] compound('$COMMENT'(";;", 38, 0))
   Exit: (187) [system] compound('$COMMENT'(";;", 38, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;", 38, 0), _1834542, _1834544)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;", 38, 0), '$COMMENT', [";;", 38, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;", 38, 0], _1838284)
   Call: (188) [apply] apply:maplist_([";;", 38, 0], _1838284, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;", _1840164)
   Call: (190) [system] var(";;")
   Call: (190) [system] atom(";;")
   Call: (190) [system] ";;"==true
   Call: (190) [system] ";;"==false
   Call: (190) [system] ";;"==[_1844806, _1844812]
   Call: (190) [system] is_list(";;")
   Call: (190) [system] string(";;")
   Exit: (190) [system] string(";;")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;")
^  Call: (190) [user] symbol(";;")
   Call: (191) [system] atom(";;")
   Fail: (191) [system] atom(";;")
^  Fail: (190) [user] symbol(";;")
   Call: (190) [system] ";;"=_1840164
   Exit: (190) [system] ";;"=";;"
^  Exit: (189) [user] mfix_vars1(";;", ";;")
   Call: (189) [apply] apply:maplist_([38, 0], _1840166, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(38, _1858686)
   Call: (191) [system] var(38)
   Call: (191) [system] atom(38)
   Call: (191) [system] 38==true
   Call: (191) [system] 38==false
   Call: (191) [system] 38==[_1863328, _1863334]
   Call: (191) [system] is_list(38)
   Call: (191) [system] string(38)
   Call: (191) [system] compound(38)
^  Call: (191) [user] symbol(38)
   Call: (192) [system] atom(38)
   Fail: (192) [system] atom(38)
^  Fail: (191) [user] symbol(38)
   Call: (191) [system] 38=_1858686
   Exit: (191) [system] 38=38
^  Exit: (190) [user] mfix_vars1(38, 38)
   Call: (190) [apply] apply:maplist_([0], _1858688, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1874452)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1879094, _1879100]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1874452
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1874454, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([38, 0], [38, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;", 38, 0], [";;", 38, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;", 38, 0], [";;", 38, 0])
   Call: (187) [system] compound_name_arguments(_1823388, '$COMMENT', [";;", 38, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;", 38, 0), '$COMMENT', [";;", 38, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
   Call: (184) [system] '$COMMENT'(";;", 38, 0)\=@='$COMMENT'(";;", 38, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;", 38, 0), _1903270))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;", 38, 0), _1903270))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;", 38, 0), _1903270)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;", 38, 0), _1906070))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;", 38, 0), _1906070)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;", 38, 0), _1906070)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
   Call: (184) [system] '$COMMENT'(";;", 38, 0)\=@='$COMMENT'(";;", 38, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;", 38, 0), _1817772))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;", 38, 0), _1817772))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;", 38, 0), _1817772)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;", 38, 0), _1920028))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;", 38, 0), _1920028)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;", 38, 0), _1920028)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
   Call: (184) [system] '$COMMENT'(";;", 38, 0)\=@='$COMMENT'(";;", 38, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0)))
   Call: (178) [system] '$COMMENT'(";;", 38, 0)\=@='$COMMENT'(";;", 38, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;", 38, 0), '$COMMENT'(";;", 38, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 38, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 38, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 38, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 38, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;", 38, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;", 38, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;", 38, 0)))
   Call: (169) [system] '$COMMENT'(";;", 38, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;", 38, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 38, 0)), 50]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 38, 0), me_synthesize_1727915841_7343237, 50)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 38, 0)), 50]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915843.768681)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915843.768681-1727915841.7306607
   Exit: (173) [system] 2.038020372390747 is 1727915843.768681-1727915841.7306607
   Call: (173) [system] 2.038020372390747>4
   Fail: (173) [system] 2.038020372390747>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 38, 0)), 50]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 4)
   Call: (175) [system] atom(4+1)
   Call: (175) [system] set_flag(translated_forms, 5)
   Exit: (175) [system] set_flag(translated_forms, 5)
   Exit: (174) [$syspreds] update_flag(translated_forms, 4, 4+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 4, 4+1))
   Exit: (171) [$syspreds] flag(translated_forms, 4, 4+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 38, 0), me_synthesize_1727915841_7343237, 50)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 38, 0), me_synthesize_1727915841_7343237, 50)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 38, 0)), 50]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 4, 4+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 38, 0), me_synthesize_1727915841_7343237, 50)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 53)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 53))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 53))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1994812)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _2002234)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _2010572)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _2013358=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _2015226, _2015228, _2015230, _2015232), read_sexpr((0x561281195630), _2015244), assertz(metta_file_comment(_2015226, _2015228, _2015230, _2015244, _2015232))))
^  Call: (179) [user] read_position((0x561281195630), _2015226, _2015228, _2015230, _2015232)
   Call: (180) [system] stream_property((0x561281195630), position(_2015232))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_2015232))
   Exit: (181) [system] nonvar(position(_2015232))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(1783, 54, 0, 1783)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(1783, 54, 0, 1783), _2015226)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _2025484)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(1783, 54, 0, 1783), _2015226)
   Exit: (181) [system] arg(2, '$stream_position'(1783, 54, 0, 1783), 54)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(1783, 54, 0, 1783), 54)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(1783, 54, 0, 1783), _2015228)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _2032918)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(1783, 54, 0, 1783), _2015228)
   Exit: (181) [system] arg(3, '$stream_position'(1783, 54, 0, 1783), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(1783, 54, 0, 1783), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(1783, 54, 0, 1783), _2015230)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _2040352)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(1783, 54, 0, 1783), _2015230)
   Exit: (181) [system] arg(1, '$stream_position'(1783, 54, 0, 1783), 1783)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(1783, 54, 0, 1783), 1783)
^  Exit: (179) [user] read_position((0x561281195630), 54, 0, 1783, '$stream_position'(1783, 54, 0, 1783))
^  Call: (179) [user] read_sexpr((0x561281195630), _2015244)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _2015244)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _2049654)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _2054292, _2054294, _2054296, _2054298)
   Call: (184) [system] stream_property((0x561281195630), position(_2054298))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_2054298))
   Exit: (185) [system] nonvar(position(_2054298))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(1783, 54, 0, 1783)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(1783, 54, 0, 1783), _2054292)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _2063586)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(1783, 54, 0, 1783), _2054292)
   Exit: (185) [system] arg(2, '$stream_position'(1783, 54, 0, 1783), 54)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(1783, 54, 0, 1783), 54)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(1783, 54, 0, 1783), _2054294)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _2071020)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(1783, 54, 0, 1783), _2054294)
   Exit: (185) [system] arg(3, '$stream_position'(1783, 54, 0, 1783), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(1783, 54, 0, 1783), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(1783, 54, 0, 1783), _2054296)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _2078454)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(1783, 54, 0, 1783), _2054296)
   Exit: (185) [system] arg(1, '$stream_position'(1783, 54, 0, 1783), 1783)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(1783, 54, 0, 1783), 1783)
^  Exit: (183) [user] read_position((0x561281195630), 54, 0, 1783, '$stream_position'(1783, 54, 0, 1783))
^  Call: (183) [user] read_until_eol((0x561281195630), _2084048)
   Call: (184) [system] get_char((0x561281195630), _2084978)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _2088692)
   Call: (185) [system] get_char((0x561281195630), _2089622)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _2093336)
   Call: (186) [system] get_char((0x561281195630), _2094266)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _4662)
   Call: (187) [system] get_char((0x561281195630), _5592)
   Exit: (187) [system] get_char((0x561281195630), 'U')
   Call: (187) [system] char_type('U', end_of_line)
   Call: (187) [system] 'U'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _9306)
   Call: (188) [system] get_char((0x561281195630), _10236)
   Exit: (188) [system] get_char((0x561281195630), n)
   Call: (188) [system] char_type(n, end_of_line)
   Call: (188) [system] n=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _13950)
   Call: (189) [system] get_char((0x561281195630), _14880)
   Exit: (189) [system] get_char((0x561281195630), a)
   Call: (189) [system] char_type(a, end_of_line)
   Call: (189) [system] a=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _18594)
   Call: (190) [system] get_char((0x561281195630), _19524)
   Exit: (190) [system] get_char((0x561281195630), r)
   Call: (190) [system] char_type(r, end_of_line)
   Call: (190) [system] r=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _23238)
   Call: (191) [system] get_char((0x561281195630), _24168)
   Exit: (191) [system] get_char((0x561281195630), y)
   Call: (191) [system] char_type(y, end_of_line)
   Call: (191) [system] y=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _27882)
   Call: (192) [system] get_char((0x561281195630), _28812)
   Exit: (192) [system] get_char((0x561281195630), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _32526)
   Call: (193) [system] get_char((0x561281195630), _33456)
   Exit: (193) [system] get_char((0x561281195630), r)
   Call: (193) [system] char_type(r, end_of_line)
   Call: (193) [system] r=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _37170)
   Call: (194) [system] get_char((0x561281195630), _38100)
   Exit: (194) [system] get_char((0x561281195630), u)
   Call: (194) [system] char_type(u, end_of_line)
   Call: (194) [system] u=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _41814)
   Call: (195) [system] get_char((0x561281195630), _42744)
   Exit: (195) [system] get_char((0x561281195630), l)
   Call: (195) [system] char_type(l, end_of_line)
   Call: (195) [system] l=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _46458)
   Call: (196) [system] get_char((0x561281195630), _47388)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] char_type(e, end_of_line)
   Call: (196) [system] e=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _51102)
   Call: (197) [system] get_char((0x561281195630), _52032)
   Exit: (197) [system] get_char((0x561281195630), '\n')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
   Call: (197) [system] _51102=""
   Exit: (197) [system] ""=""
^  Exit: (196) [user] read_until_eol((0x561281195630), "")
   Call: (196) [system] string_concat(e, "", _46458)
   Exit: (196) [system] string_concat(e, "", "e")
^  Exit: (195) [user] read_until_eol((0x561281195630), "e")
   Call: (195) [system] string_concat(l, "e", _41814)
   Exit: (195) [system] string_concat(l, "e", "le")
^  Exit: (194) [user] read_until_eol((0x561281195630), "le")
   Call: (194) [system] string_concat(u, "le", _37170)
   Exit: (194) [system] string_concat(u, "le", "ule")
^  Exit: (193) [user] read_until_eol((0x561281195630), "ule")
   Call: (193) [system] string_concat(r, "ule", _32526)
   Exit: (193) [system] string_concat(r, "ule", "rule")
^  Exit: (192) [user] read_until_eol((0x561281195630), "rule")
   Call: (192) [system] string_concat(' ', "rule", _27882)
   Exit: (192) [system] string_concat(' ', "rule", " rule")
^  Exit: (191) [user] read_until_eol((0x561281195630), " rule")
   Call: (191) [system] string_concat(y, " rule", _23238)
   Exit: (191) [system] string_concat(y, " rule", "y rule")
^  Exit: (190) [user] read_until_eol((0x561281195630), "y rule")
   Call: (190) [system] string_concat(r, "y rule", _18594)
   Exit: (190) [system] string_concat(r, "y rule", "ry rule")
^  Exit: (189) [user] read_until_eol((0x561281195630), "ry rule")
   Call: (189) [system] string_concat(a, "ry rule", _13950)
   Exit: (189) [system] string_concat(a, "ry rule", "ary rule")
^  Exit: (188) [user] read_until_eol((0x561281195630), "ary rule")
   Call: (188) [system] string_concat(n, "ary rule", _9306)
   Exit: (188) [system] string_concat(n, "ary rule", "nary rule")
^  Exit: (187) [user] read_until_eol((0x561281195630), "nary rule")
   Call: (187) [system] string_concat('U', "nary rule", _4662)
   Exit: (187) [system] string_concat('U', "nary rule", "Unary rule")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Unary rule")
   Call: (186) [system] string_concat(' ', "Unary rule", _3378)
   Exit: (186) [system] string_concat(' ', "Unary rule", " Unary rule")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Unary rule")
   Call: (185) [system] string_concat(;, " Unary rule", _3374)
   Exit: (185) [system] string_concat(;, " Unary rule", "; Unary rule")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Unary rule")
   Call: (184) [system] string_concat(;, "; Unary rule", _3370)
   Exit: (184) [system] string_concat(;, "; Unary rule", ";; Unary rule")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Unary rule")
^  Call: (183) [user] assertz(metta_file_comment(54, 0, 1783, '$COMMENT'(";; Unary rule", 54, 0), '$stream_position'(1783, 54, 0, 1783)))
^  Exit: (183) [user] assertz(metta_file_comment(54, 0, 1783, '$COMMENT'(";; Unary rule", 54, 0), '$stream_position'(1783, 54, 0, 1783)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _98652)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _108044)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _3316)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _113614)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _122082)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _125796)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _127654)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _136122)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _125796)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _146340)
   Call: (185) [system] peek_char((0x561281195630), _147274)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _146340=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _125796)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_156584, _156586), once(user:catch(read_from_chars([=], _125796), _156560, fail)), '$restore_trace'(_156584, _156586))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_156584, _156586))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _156560, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _164084)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _165942)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _172752)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _175456)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _184848)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _188562)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _190420)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _198888)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _188562)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _204458)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _212926)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _216640)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _218498)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _226966)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _216640)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _237184)
   Call: (188) [system] peek_char((0x561281195630), _238118)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_241910, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _246480)
   Call: (189) [system] peek_char((0x561281195630), _247414)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_251206, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _255776)
   Call: (190) [system] peek_char((0x561281195630), _256710)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_260502, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _265072)
   Call: (191) [system] peek_char((0x561281195630), _266006)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_269798, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _274368)
   Call: (192) [system] peek_char((0x561281195630), _275302)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_279094, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _283664)
   Call: (193) [system] peek_char((0x561281195630), _284598)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_288390, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _292960)
   Call: (194) [system] peek_char((0x561281195630), _293894)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_297686, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _302256)
   Call: (195) [system] peek_char((0x561281195630), _303190)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_306982, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _311552)
   Call: (196) [system] peek_char((0x561281195630), _312486)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_316278, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _320848)
   Call: (197) [system] peek_char((0x561281195630), _321782)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _320848=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _311552=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _302256=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _292960=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _283664=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _274368=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _265072=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _255776=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _246480=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _237184=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _216640)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_356238, _356240), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _216640), _356214, fail)), '$restore_trace'(_356238, _356240))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_356238, _356240))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _356214, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _363738)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _365596)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _372406)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _375110)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _384502)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _388216)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _390074)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _398542)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _388216)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _408760)
   Call: (189) [system] peek_char((0x561281195630), _409694)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_413486, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _418056)
   Call: (190) [system] peek_char((0x561281195630), _418990)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_422782, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _427352)
   Call: (191) [system] peek_char((0x561281195630), _428286)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_432078, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _436648)
   Call: (192) [system] peek_char((0x561281195630), _437582)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_441374, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _445944)
   Call: (193) [system] peek_char((0x561281195630), _446878)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_450670, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _455240)
   Call: (194) [system] peek_char((0x561281195630), _456174)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _455240=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _445944=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _436648=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _427352=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _418056=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _408760=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _388216)
   Call: (189) [system] atom_chars(_479428, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _484092)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _485950)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _492760)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _495464)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _504856)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _508570)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _510428)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _518896)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _508570)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _529114)
   Call: (190) [system] peek_char((0x561281195630), _530048)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_533840, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _538410)
   Call: (191) [system] peek_char((0x561281195630), _539344)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_543136, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _547706)
   Call: (192) [system] peek_char((0x561281195630), _548640)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _547706=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _538410=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _529114=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _508570)
   Call: (190) [system] atom_chars(_563512, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _568176)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _570034)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _576844)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _579548)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _588940)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _592654)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _594512)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _602980)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _592654)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _613198)
   Call: (191) [system] peek_char((0x561281195630), _614132)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_617924, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _622494)
   Call: (192) [system] peek_char((0x561281195630), _623428)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_627220, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _631790)
   Call: (193) [system] peek_char((0x561281195630), _632724)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _631790=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _622494=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _613198=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _592654)
   Call: (191) [system] atom_chars(_647596, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _652260)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _654118)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _660928)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _663632)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _673024)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _676738)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _678596)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _687064)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _676738)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _692634)
   Exit: (192) [system] peek_char((0x561281195630), 'S')
   Call: (192) [system] 'S'=(;)
^  Call: (192) [user] is_like_space('S')
   Call: (193) [system] char_type('S', 'white')
   Call: (193) [system] char_type('S', end_of_line)
   Call: (193) [system] char_type('S', space)
   Call: (193) [system] char_type('S', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _701102)
   Exit: (191) [system] peek_char((0x561281195630), 'S')
   Call: (191) [system] 'S'=')'
   Call: (191) [system] 'S'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _704816)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _706674)
   Exit: (193) [system] peek_char((0x561281195630), 'S')
   Call: (193) [system] 'S'=(;)
^  Call: (193) [user] is_like_space('S')
   Call: (194) [system] char_type('S', 'white')
   Call: (194) [system] char_type('S', end_of_line)
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] char_type('S', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _715142)
   Exit: (192) [system] get_char((0x561281195630), 'S')
   Call: (192) [system] 'S'='('
   Call: (192) [system] 'S'='['
   Call: (192) [system] 'S'='{'
   Call: (192) [system] 'S'='"'
   Call: (192) [system] 'S'=!
   Call: (192) [system] 'S'='\''
   Call: (192) [system] 'S'='`'
   Call: (192) [system] 'S'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'S', _704816)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _725360)
   Call: (194) [system] peek_char((0x561281195630), _726294)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _725360=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq('S', [], _704816)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_735604, _735606), once(user:catch(read_from_chars(['S'], _704816), _735580, fail)), '$restore_trace'(_735604, _735606))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_735604, _735606))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _704816), _735580, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_704816)
   Call: (194) [system] atom_chars(_704816, ['S'])
   Exit: (194) [system] atom_chars('S', ['S'])
^  Exit: (193) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (191) [user] read_list(')', (0x561281195630), _744056)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _745914)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _752724)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _755428)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _764820)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _768534)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _770392)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _778860)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _768534)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _789078)
   Call: (195) [system] peek_char((0x561281195630), _790012)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_793804, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _798374)
   Call: (196) [system] peek_char((0x561281195630), _799308)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_803100, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _798374=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _789078=[k]
   Exit: (195) [system] [k]=[k]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (194) [user] classify_and_convert_charseq($, [k], _768534)
   Call: (195) [system] atom_chars(_812330, ['_', k])
   Exit: (195) [system] atom_chars('_k', ['_', k])
^  Exit: (194) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (192) [user] read_list(')', (0x561281195630), _816994)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _818852)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _827320)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _831110)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _816994=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _744056=[_k]
   Exit: (192) [system] [_k]=[_k]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_k])
   Call: (191) [system] _676738=['S', _k]
   Exit: (191) [system] ['S', _k]=['S', _k]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['S', _k])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), ['S', _k])
^  Call: (189) [user] read_list(')', (0x561281195630), _842198)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _844056)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _852524)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _856314)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _842198=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _652260=[['S', _k]]
   Exit: (189) [system] [['S', _k]]=[['S', _k]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [['S', _k]])
   Call: (188) [system] _568176=[_rb, ['S', _k]]
   Exit: (188) [system] [_rb, ['S', _k]]=[_rb, ['S', _k]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, ['S', _k]])
   Call: (187) [system] _484092=[_kb, _rb, ['S', _k]]
   Exit: (187) [system] [_kb, _rb, ['S', _k]]=[_kb, _rb, ['S', _k]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, ['S', _k]])
   Call: (186) [system] _363738=[_query, _kb, _rb, ['S', _k]]
   Exit: (186) [system] [_query, _kb, _rb, ['S', _k]]=[_query, _kb, _rb, ['S', _k]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, ['S', _k]])
   Call: (185) [system] _188562=[synthesize, _query, _kb, _rb, ['S', _k]]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, ['S', _k]]=[synthesize, _query, _kb, _rb, ['S', _k]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (183) [user] read_list(')', (0x561281195630), _875784)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _877642)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _885258)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _887962)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _894772)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _897476)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _904286)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _906990)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _913800)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _916504)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _928668)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _932382)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _934240)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _942708)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _932382)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _948278)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _956746)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _960460)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _962318)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _970786)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _960460)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _981004)
   Call: (189) [system] peek_char((0x561281195630), _981938)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_985730, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _990300)
   Call: (190) [system] peek_char((0x561281195630), _991234)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_995026, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _999596)
   Call: (191) [system] peek_char((0x561281195630), _1000530)
   Exit: (191) [system] peek_char((0x561281195630), *)
^  Call: (191) [user] is_delimiter(*)
   Call: (192) [system] char_type(*, space)
   Call: (192) [system] arg(_1004322, v('(', ')', end_of_file), *)
   Call: (191) [system] ')'==(*)
   Call: (191) [system] get_char((0x561281195630), *)
   Exit: (191) [system] get_char((0x561281195630), *)
   Call: (191) [system] (*)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1008892)
   Call: (192) [system] peek_char((0x561281195630), _1009826)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1008892=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _999596=[*]
   Exit: (191) [system] [*]=[*]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [*])
   Call: (190) [system] _990300=[t, *]
   Exit: (190) [system] [t, *]=[t, *]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, *])
   Call: (189) [system] _981004=[e, t, *]
   Exit: (189) [system] [e, t, *]=[e, t, *]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t, *])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t, *], _960460)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1027518, _1027520), once(user:catch(read_from_chars([l, e, t, *], _960460), _1027494, fail)), '$restore_trace'(_1027518, _1027520))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1027518, _1027520))
   Call: (189) [system] atom_chars(_3430, [l, e, t, *])
   Exit: (189) [system] atom_chars('let*', [l, e, t, *])
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t, *], 'let*')
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, 'let*')
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), 'let*')
^  Call: (186) [user] read_list(')', (0x561281195630), _8202)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _10060)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _16870)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _19574)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _28966)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _32680)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _34538)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _43006)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _32680)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _48576)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _57044)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _60758)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _62616)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _71084)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _60758)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _76654)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _85122)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _88836)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _90694)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _99162)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _88836)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _104732)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _113200)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _116914)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _118772)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _127240)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _116914)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _137458)
   Call: (196) [system] peek_char((0x561281195630), _138392)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _137458=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _116914)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_147702, _147704), once(user:catch(read_from_chars([:], _116914), _147678, fail)), '$restore_trace'(_147702, _147704))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_147702, _147704))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _147678, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _155202)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157060)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _163870)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _166574)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _175966)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _179680)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _181538)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _190006)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _179680)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _200224)
   Call: (197) [system] peek_char((0x561281195630), _201158)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_204950, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _209520)
   Call: (198) [system] peek_char((0x561281195630), _210454)
   Exit: (198) [system] peek_char((0x561281195630), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_214246, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x561281195630), u)
   Exit: (198) [system] get_char((0x561281195630), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _218816)
   Call: (199) [system] peek_char((0x561281195630), _219750)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_223542, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _228112)
   Call: (200) [system] peek_char((0x561281195630), _229046)
   Exit: (200) [system] peek_char((0x561281195630), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_232838, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x561281195630), t)
   Exit: (200) [system] get_char((0x561281195630), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _237408)
   Call: (201) [system] peek_char((0x561281195630), _238342)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_242134, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _246704)
   Call: (202) [system] peek_char((0x561281195630), _247638)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_251430, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _256000)
   Call: (203) [system] peek_char((0x561281195630), _256934)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _256000=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _246704=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (201) [system] _237408=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (200) [system] _228112=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (199) [system] _218816=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (198) [system] _209520=[u, c, t, o, r]
   Exit: (198) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (197) [system] _200224=[r, u, c, t, o, r]
   Exit: (197) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _179680)
   Call: (197) [system] atom_chars(_282982, ['_', r, u, c, t, o, r])
   Exit: (197) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (194) [user] read_list(')', (0x561281195630), _287646)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _289504)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _296314)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _299018)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _308410)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _312124)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _313982)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _322450)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _312124)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _328020)
   Exit: (198) [system] peek_char((0x561281195630), -)
   Call: (198) [system] (-)=(;)
^  Call: (198) [user] is_like_space(-)
   Call: (199) [system] char_type(-, 'white')
   Call: (199) [system] char_type(-, end_of_line)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] char_type(-, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _336488)
   Exit: (197) [system] peek_char((0x561281195630), -)
   Call: (197) [system] (-)=')'
   Call: (197) [system] (-)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _340202)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _342060)
   Exit: (199) [system] peek_char((0x561281195630), -)
   Call: (199) [system] (-)=(;)
^  Call: (199) [user] is_like_space(-)
   Call: (200) [system] char_type(-, 'white')
   Call: (200) [system] char_type(-, end_of_line)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] char_type(-, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _350528)
   Exit: (198) [system] get_char((0x561281195630), -)
   Call: (198) [system] (-)='('
   Call: (198) [system] (-)='['
   Call: (198) [system] (-)='{'
   Call: (198) [system] (-)='"'
   Call: (198) [system] (-)=!
   Call: (198) [system] (-)='\''
   Call: (198) [system] (-)='`'
   Call: (198) [system] (-)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), -, _340202)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _360746)
   Call: (200) [system] peek_char((0x561281195630), _361680)
   Exit: (200) [system] peek_char((0x561281195630), >)
^  Call: (200) [user] is_delimiter(>)
   Call: (201) [system] char_type(>, space)
   Call: (201) [system] arg(_365472, v('(', ')', end_of_file), >)
   Call: (200) [system] ')'==(>)
   Call: (200) [system] get_char((0x561281195630), >)
   Exit: (200) [system] get_char((0x561281195630), >)
   Call: (200) [system] (>)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _370042)
   Call: (201) [system] peek_char((0x561281195630), _370976)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _370042=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _360746=[>]
   Exit: (200) [system] [>]=[>]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (199) [user] classify_and_convert_charseq(-, [>], _340202)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_383080, _383082), once(user:catch(read_from_chars([-, >], _340202), _383056, fail)), '$restore_trace'(_383080, _383082))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_383080, _383082))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _383056, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(->)
   Exit: (200) [system] atomic(->)
^  Exit: (199) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (197) [user] read_list(')', (0x561281195630), _390580)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _392438)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _399248)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _401952)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _411344)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _415058)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _416916)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _425384)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _415058)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _435602)
   Call: (201) [system] peek_char((0x561281195630), _436536)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_440328, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _444898)
   Call: (202) [system] peek_char((0x561281195630), _445832)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_449624, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _454194)
   Call: (203) [system] peek_char((0x561281195630), _455128)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_458920, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _463490)
   Call: (204) [system] peek_char((0x561281195630), _464424)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_468216, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _472786)
   Call: (205) [system] peek_char((0x561281195630), _473720)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_477512, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _482082)
   Call: (206) [system] peek_char((0x561281195630), _483016)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_486808, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _491378)
   Call: (207) [system] peek_char((0x561281195630), _492312)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_496104, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _500674)
   Call: (208) [system] peek_char((0x561281195630), _501608)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _500674=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _491378=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _482082=[s, e]
   Exit: (206) [system] [s, e]=[s, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e])
   Call: (205) [system] _472786=[i, s, e]
   Exit: (205) [system] [i, s, e]=[i, s, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e])
   Call: (204) [system] _463490=[m, i, s, e]
   Exit: (204) [system] [m, i, s, e]=[m, i, s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e])
   Call: (203) [system] _454194=[e, m, i, s, e]
   Exit: (203) [system] [e, m, i, s, e]=[e, m, i, s, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e])
   Call: (202) [system] _444898=[r, e, m, i, s, e]
   Exit: (202) [system] [r, e, m, i, s, e]=[r, e, m, i, s, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e])
   Call: (201) [system] _435602=[p, r, e, m, i, s, e]
   Exit: (201) [system] [p, r, e, m, i, s, e]=[p, r, e, m, i, s, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _415058)
   Call: (201) [system] atom_chars(_530450, ['_', p, r, e, m, i, s, e])
   Exit: (201) [system] atom_chars('_premise', ['_', p, r, e, m, i, s, e])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _premise)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise)
^  Call: (198) [user] read_list(')', (0x561281195630), _535114)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _536972)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _543782)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _546486)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _555878)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _559592)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _561450)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _569918)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _559592)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _580136)
   Call: (202) [system] peek_char((0x561281195630), _581070)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_584862, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _589432)
   Call: (203) [system] peek_char((0x561281195630), _590366)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_594158, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _598728)
   Call: (204) [system] peek_char((0x561281195630), _599662)
   Exit: (204) [system] peek_char((0x561281195630), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_603454, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x561281195630), n)
   Exit: (204) [system] get_char((0x561281195630), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _608024)
   Call: (205) [system] peek_char((0x561281195630), _608958)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_612750, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _617320)
   Call: (206) [system] peek_char((0x561281195630), _618254)
   Exit: (206) [system] peek_char((0x561281195630), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_622046, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x561281195630), l)
   Exit: (206) [system] get_char((0x561281195630), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _626616)
   Call: (207) [system] peek_char((0x561281195630), _627550)
   Exit: (207) [system] peek_char((0x561281195630), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_631342, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x561281195630), u)
   Exit: (207) [system] get_char((0x561281195630), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _635912)
   Call: (208) [system] peek_char((0x561281195630), _636846)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_640638, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _645208)
   Call: (209) [system] peek_char((0x561281195630), _646142)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_649934, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _654504)
   Call: (210) [system] peek_char((0x561281195630), _655438)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_659230, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _663800)
   Call: (211) [system] peek_char((0x561281195630), _664734)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_668526, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _673096)
   Call: (212) [system] peek_char((0x561281195630), _674030)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_677822, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _673096=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _663800=[n]
   Exit: (211) [system] [n]=[n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (210) [system] _654504=[o, n]
   Exit: (210) [system] [o, n]=[o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (209) [system] _645208=[i, o, n]
   Exit: (209) [system] [i, o, n]=[i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (208) [system] _635912=[s, i, o, n]
   Exit: (208) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (207) [system] _626616=[u, s, i, o, n]
   Exit: (207) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (206) [system] _617320=[l, u, s, i, o, n]
   Exit: (206) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (205) [system] _608024=[c, l, u, s, i, o, n]
   Exit: (205) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (204) [system] _598728=[n, c, l, u, s, i, o, n]
   Exit: (204) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (203) [system] _589432=[o, n, c, l, u, s, i, o, n]
   Exit: (203) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (202) [system] _580136=[c, o, n, c, l, u, s, i, o, n]
   Exit: (202) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (201) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _559592)
   Call: (202) [system] atom_chars(_712198, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (202) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (201) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (199) [user] read_list(')', (0x561281195630), _716862)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _718720)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _727188)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _730978)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _716862=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _535114=[_conclusion]
   Exit: (199) [system] [_conclusion]=[_conclusion]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (198) [system] _390580=[_premise, _conclusion]
   Exit: (198) [system] [_premise, _conclusion]=[_premise, _conclusion]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise, _conclusion])
   Call: (197) [system] _312124=[->, _premise, _conclusion]
   Exit: (197) [system] [->, _premise, _conclusion]=[->, _premise, _conclusion]
^  Exit: (196) [user] read_list(')', (0x561281195630), [->, _premise, _conclusion])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [->, _premise, _conclusion])
^  Call: (195) [user] read_list(')', (0x561281195630), _744860)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _746718)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _755186)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _758976)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _744860=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _287646=[[->, _premise, _conclusion]]
   Exit: (195) [system] [[->, _premise, _conclusion]]=[[->, _premise, _conclusion]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[->, _premise, _conclusion]])
   Call: (194) [system] _155202=[_ructor, [->, _premise, _conclusion]]
   Exit: (194) [system] [_ructor, [->, _premise, _conclusion]]=[_ructor, [->, _premise, _conclusion]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_ructor, [->, _premise, _conclusion]])
   Call: (193) [system] _88836=[:, _ructor, [->, _premise, _conclusion]]
   Exit: (193) [system] [:, _ructor, [->, _premise, _conclusion]]=[:, _ructor, [->, _premise, _conclusion]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, _ructor, [->, _premise, _conclusion]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, _ructor, [->, _premise, _conclusion]])
^  Call: (191) [user] read_list(')', (0x561281195630), _772858)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _774716)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _781526)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _784230)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _793622)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _797336)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _799194)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _807662)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _797336)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _813232)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _821700)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _825414)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _827272)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _835740)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _825414)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _845958)
   Call: (197) [system] peek_char((0x561281195630), _846892)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_850684, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _855254)
   Call: (198) [system] peek_char((0x561281195630), _856188)
   Exit: (198) [system] peek_char((0x561281195630), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_859980, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x561281195630), b)
   Exit: (198) [system] get_char((0x561281195630), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _864550)
   Call: (199) [system] peek_char((0x561281195630), _865484)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_869276, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _864550=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _855254=[b]
   Exit: (198) [system] [b]=[b]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (197) [system] _845958=[r, b]
   Exit: (197) [system] [r, b]=[r, b]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (196) [user] classify_and_convert_charseq($, [r, b], _825414)
   Call: (197) [system] atom_chars(_881300, ['_', r, b])
   Exit: (197) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (194) [user] read_list(')', (0x561281195630), _885964)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _887822)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _896290)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _900080)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _885964=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _797336=[_rb]
   Exit: (194) [system] [_rb]=[_rb]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_rb])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [_rb])
^  Call: (192) [user] read_list(')', (0x561281195630), _908374)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _910232)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _918700)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _922490)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _908374=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _772858=[[_rb]]
   Exit: (192) [system] [[_rb]]=[[_rb]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[_rb]])
   Call: (191) [system] _60758=[[:, _ructor, [->, _premise, _conclusion]], [_rb]]
   Exit: (191) [system] [[:, _ructor, [->, _premise, _conclusion]], [_rb]]=[[:, _ructor, [->, _premise, _conclusion]], [_rb]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, _ructor, [->, _premise, _conclusion]], [_rb]])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [[:, _ructor, [->, _premise, _conclusion]], [_rb]])
^  Call: (189) [user] read_list(')', (0x561281195630), _933578)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _935436)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _943052)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _945756)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _952566)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _955270)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _962080)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _964784)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _971594)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _974298)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _981108)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _983812)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _990622)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _993326)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1000136)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1002840)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1009650)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1012354)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1019164)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1021868)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1028678)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1031382)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1038192)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1040896)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1059528)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1063242)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1065100)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1073568)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1063242)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1079138)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1087606)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1091320)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1093178)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1101646)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1091320)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1107216)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1115684)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1119398)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1121256)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1129724)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1119398)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1139942)
   Call: (197) [system] peek_char((0x561281195630), _1140876)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1139942=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1119398)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1150186, _1150188), once(user:catch(read_from_chars([:], _1119398), _1150162, fail)), '$restore_trace'(_1150186, _1150188))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1150186, _1150188))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1150162, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1157686)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1159544)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1166354)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1169058)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1178450)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1182164)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1184022)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1192490)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1182164)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1198060)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1206528)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1210242)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1212100)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1220568)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1210242)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1230786)
   Call: (200) [system] peek_char((0x561281195630), _1231720)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1235512, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1240082)
   Call: (201) [system] peek_char((0x561281195630), _1241016)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1244808, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1249378)
   Call: (202) [system] peek_char((0x561281195630), _1250312)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1254104, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1258674)
   Call: (203) [system] peek_char((0x561281195630), _1259608)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1263400, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1267970)
   Call: (204) [system] peek_char((0x561281195630), _1268904)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1272696, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1277266)
   Call: (205) [system] peek_char((0x561281195630), _1278200)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1281992, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1286562)
   Call: (206) [system] peek_char((0x561281195630), _1287496)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1286562=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1277266=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (204) [system] _1267970=[o, r]
   Exit: (204) [system] [o, r]=[o, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (203) [system] _1258674=[t, o, r]
   Exit: (203) [system] [t, o, r]=[t, o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (202) [system] _1249378=[c, t, o, r]
   Exit: (202) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (201) [system] _1240082=[u, c, t, o, r]
   Exit: (201) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (200) [system] _1230786=[r, u, c, t, o, r]
   Exit: (200) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _1210242)
   Call: (200) [system] atom_chars(_1313544, ['_', r, u, c, t, o, r])
   Exit: (200) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (197) [user] read_list(')', (0x561281195630), _1318208)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1320066)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1326876)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1329580)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1338972)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1342686)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1344544)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1353012)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1342686)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1363230)
   Call: (201) [system] peek_char((0x561281195630), _1364164)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1367956, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1372526)
   Call: (202) [system] peek_char((0x561281195630), _1373460)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1377252, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1381822)
   Call: (203) [system] peek_char((0x561281195630), _1382756)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1386548, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1391118)
   Call: (204) [system] peek_char((0x561281195630), _1392052)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1395844, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1400414)
   Call: (205) [system] peek_char((0x561281195630), _1401348)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1405140, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1409710)
   Call: (206) [system] peek_char((0x561281195630), _1410644)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1414436, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1409710=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1400414=[f]
   Exit: (205) [system] [f]=[f]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f])
   Call: (204) [system] _1391118=[o, f]
   Exit: (204) [system] [o, f]=[o, f]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f])
   Call: (203) [system] _1381822=[o, o, f]
   Exit: (203) [system] [o, o, f]=[o, o, f]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f])
   Call: (202) [system] _1372526=[r, o, o, f]
   Exit: (202) [system] [r, o, o, f]=[r, o, o, f]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f])
   Call: (201) [system] _1363230=[p, r, o, o, f]
   Exit: (201) [system] [p, r, o, o, f]=[p, r, o, o, f]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f], _1342686)
   Call: (201) [system] atom_chars(_1434842, ['_', p, r, o, o, f])
   Exit: (201) [system] atom_chars('_proof', ['_', p, r, o, o, f])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f], _proof)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof)
^  Call: (198) [user] read_list(')', (0x561281195630), _1439506)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1441364)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1449832)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _1453622)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _1439506=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _1318208=[_proof]
   Exit: (198) [system] [_proof]=[_proof]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof])
   Call: (197) [system] _1182164=[_ructor, _proof]
   Exit: (197) [system] [_ructor, _proof]=[_ructor, _proof]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_ructor, _proof])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [_ructor, _proof])
^  Call: (195) [user] read_list(')', (0x561281195630), _1464710)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1466568)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1473378)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1476082)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1485474)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1489188)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1491046)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1499514)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1489188)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1509732)
   Call: (199) [system] peek_char((0x561281195630), _1510666)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_1514458, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1519028)
   Call: (200) [system] peek_char((0x561281195630), _1519962)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_1523754, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1528324)
   Call: (201) [system] peek_char((0x561281195630), _1529258)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1533050, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1537620)
   Call: (202) [system] peek_char((0x561281195630), _1538554)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1542346, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1546916)
   Call: (203) [system] peek_char((0x561281195630), _1547850)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_1551642, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1556212)
   Call: (204) [system] peek_char((0x561281195630), _1557146)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_1560938, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1565508)
   Call: (205) [system] peek_char((0x561281195630), _1566442)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_1570234, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1574804)
   Call: (206) [system] peek_char((0x561281195630), _1575738)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1579530, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1584100)
   Call: (207) [system] peek_char((0x561281195630), _1585034)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_1588826, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1593396)
   Call: (208) [system] peek_char((0x561281195630), _1594330)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_1598122, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1602692)
   Call: (209) [system] peek_char((0x561281195630), _1603626)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_1607418, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _1602692=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1593396=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _1584100=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _1574804=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _1565508=[s, i, o, n]
   Exit: (205) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (204) [system] _1556212=[u, s, i, o, n]
   Exit: (204) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (203) [system] _1546916=[l, u, s, i, o, n]
   Exit: (203) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (202) [system] _1537620=[c, l, u, s, i, o, n]
   Exit: (202) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (201) [system] _1528324=[n, c, l, u, s, i, o, n]
   Exit: (201) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (200) [system] _1519028=[o, n, c, l, u, s, i, o, n]
   Exit: (200) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (199) [system] _1509732=[c, o, n, c, l, u, s, i, o, n]
   Exit: (199) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _1489188)
   Call: (199) [system] atom_chars(_1641794, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (199) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (196) [user] read_list(')', (0x561281195630), _1646458)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1648316)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1656784)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1660574)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1646458=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _1464710=[_conclusion]
   Exit: (196) [system] [_conclusion]=[_conclusion]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (195) [system] _1157686=[[_ructor, _proof], _conclusion]
   Exit: (195) [system] [[_ructor, _proof], _conclusion]=[[_ructor, _proof], _conclusion]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[_ructor, _proof], _conclusion])
   Call: (194) [system] _1091320=[:, [_ructor, _proof], _conclusion]
   Exit: (194) [system] [:, [_ructor, _proof], _conclusion]=[:, [_ructor, _proof], _conclusion]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, [_ructor, _proof], _conclusion])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, [_ructor, _proof], _conclusion])
^  Call: (192) [user] read_list(')', (0x561281195630), _1674456)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1676314)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1683124)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1685828)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1695220)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1698934)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1700792)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1709260)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1698934)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1719478)
   Call: (196) [system] peek_char((0x561281195630), _1720412)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_1724204, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1728774)
   Call: (197) [system] peek_char((0x561281195630), _1729708)
   Exit: (197) [system] peek_char((0x561281195630), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_1733500, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x561281195630), u)
   Exit: (197) [system] get_char((0x561281195630), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1738070)
   Call: (198) [system] peek_char((0x561281195630), _1739004)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_1742796, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1747366)
   Call: (199) [system] peek_char((0x561281195630), _1748300)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_1752092, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1756662)
   Call: (200) [system] peek_char((0x561281195630), _1757596)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_1761388, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1765958)
   Call: (201) [system] peek_char((0x561281195630), _1766892)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_1770684, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _1765958=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _1756662=[y]
   Exit: (200) [system] [y]=[y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (199) [system] _1747366=[r, y]
   Exit: (199) [system] [r, y]=[r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (198) [system] _1738070=[e, r, y]
   Exit: (198) [system] [e, r, y]=[e, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (197) [system] _1728774=[u, e, r, y]
   Exit: (197) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (196) [system] _1719478=[q, u, e, r, y]
   Exit: (196) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1698934)
   Call: (196) [system] atom_chars(_1791090, ['_', q, u, e, r, y])
   Exit: (196) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (193) [user] read_list(')', (0x561281195630), _1795754)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1797612)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1806080)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1809870)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1795754=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1674456=[_query]
   Exit: (193) [system] [_query]=[_query]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_query])
   Call: (192) [system] _1063242=[[:, [_ructor, _proof], _conclusion], _query]
   Exit: (192) [system] [[:, [_ructor, _proof], _conclusion], _query]=[[:, [_ructor, _proof], _conclusion], _query]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, [_ructor, _proof], _conclusion], _query])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [[:, [_ructor, _proof], _conclusion], _query])
^  Call: (190) [user] read_list(')', (0x561281195630), _1820958)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1822816)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _1830432)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1833136)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1839946)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1842650)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1849460)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1852164)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1858974)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1861678)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1868488)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1871192)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1878002)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1880706)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1887516)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1890220)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1897030)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1899734)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1906544)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1909248)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1916058)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1918762)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1925572)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1928276)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1946908)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1950622)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1952480)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1960948)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _1950622)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1966518)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1974986)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1978700)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1980558)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1989026)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1978700)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1994596)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2003064)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _2006778)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2008636)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _2017104)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _2006778)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _2027322)
   Call: (198) [system] peek_char((0x561281195630), _2028256)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _2027322=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _2006778)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_2037566, _2037568), once(user:catch(read_from_chars([:], _2006778), _2037542, fail)), '$restore_trace'(_2037566, _2037568))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_2037566, _2037568))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _2037542, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _2045066)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2046924)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _2053734)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2056438)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2065830)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _2069544)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2071402)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _2079870)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _2069544)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _2090088)
   Call: (199) [system] peek_char((0x561281195630), _2091022)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_2094814, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _6210)
   Call: (200) [system] peek_char((0x561281195630), _7144)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_10936, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _15506)
   Call: (201) [system] peek_char((0x561281195630), _16440)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_20232, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _24802)
   Call: (202) [system] peek_char((0x561281195630), _25736)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_29528, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _34098)
   Call: (203) [system] peek_char((0x561281195630), _35032)
   Exit: (203) [system] peek_char((0x561281195630), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_38824, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x561281195630), f)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _43394)
   Call: (204) [system] peek_char((0x561281195630), _44328)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _43394=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _34098=[f]
   Exit: (203) [system] [f]=[f]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [f])
   Call: (202) [system] _24802=[o, f]
   Exit: (202) [system] [o, f]=[o, f]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, f])
   Call: (201) [system] _15506=[o, o, f]
   Exit: (201) [system] [o, o, f]=[o, o, f]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f])
   Call: (200) [system] _6210=[r, o, o, f]
   Exit: (200) [system] [r, o, o, f]=[r, o, o, f]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f])
   Call: (199) [system] _3604=[p, r, o, o, f]
   Exit: (199) [system] [p, r, o, o, f]=[p, r, o, o, f]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f])
^  Call: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f], _3600)
   Call: (199) [system] atom_chars(_67582, ['_', p, r, o, o, f])
   Exit: (199) [system] atom_chars('_proof', ['_', p, r, o, o, f])
^  Exit: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f], _proof)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _proof)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _proof)
^  Call: (196) [user] read_list(')', (0x561281195630), _72246)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _74104)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _80914)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _83618)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _93010)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _96724)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _98582)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _107050)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _96724)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _117268)
   Call: (200) [system] peek_char((0x561281195630), _118202)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_121994, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _126564)
   Call: (201) [system] peek_char((0x561281195630), _127498)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_131290, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _135860)
   Call: (202) [system] peek_char((0x561281195630), _136794)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_140586, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _145156)
   Call: (203) [system] peek_char((0x561281195630), _146090)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_149882, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _154452)
   Call: (204) [system] peek_char((0x561281195630), _155386)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_159178, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _163748)
   Call: (205) [system] peek_char((0x561281195630), _164682)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_168474, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _173044)
   Call: (206) [system] peek_char((0x561281195630), _173978)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_177770, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _182340)
   Call: (207) [system] peek_char((0x561281195630), _183274)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_187066, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _182340=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _173044=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (205) [system] _163748=[s, e]
   Exit: (205) [system] [s, e]=[s, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, e])
   Call: (204) [system] _154452=[i, s, e]
   Exit: (204) [system] [i, s, e]=[i, s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e])
   Call: (203) [system] _145156=[m, i, s, e]
   Exit: (203) [system] [m, i, s, e]=[m, i, s, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e])
   Call: (202) [system] _135860=[e, m, i, s, e]
   Exit: (202) [system] [e, m, i, s, e]=[e, m, i, s, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e])
   Call: (201) [system] _126564=[r, e, m, i, s, e]
   Exit: (201) [system] [r, e, m, i, s, e]=[r, e, m, i, s, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e])
   Call: (200) [system] _117268=[p, r, e, m, i, s, e]
   Exit: (200) [system] [p, r, e, m, i, s, e]=[p, r, e, m, i, s, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _96724)
   Call: (200) [system] atom_chars(_213060, ['_', p, r, e, m, i, s, e])
   Exit: (200) [system] atom_chars('_premise', ['_', p, r, e, m, i, s, e])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _premise)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _premise)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _premise)
^  Call: (197) [user] read_list(')', (0x561281195630), _217724)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _219582)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _228050)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _231840)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _217724=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _72246=[_premise]
   Exit: (197) [system] [_premise]=[_premise]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_premise])
   Call: (196) [system] _3596=[_proof, _premise]
   Exit: (196) [system] [_proof, _premise]=[_proof, _premise]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_proof, _premise])
   Call: (195) [system] _3588=[:, _proof, _premise]
   Exit: (195) [system] [:, _proof, _premise]=[:, _proof, _premise]
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, _proof, _premise])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, _proof, _premise])
^  Call: (193) [user] read_list(')', (0x561281195630), _245722)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _247580)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _254390)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _257094)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _266486)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _270200)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _272058)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _280526)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _270200)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _286096)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _294564)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _298278)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _300136)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _308604)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), s, _298278)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _318822)
   Call: (199) [system] peek_char((0x561281195630), _319756)
   Exit: (199) [system] peek_char((0x561281195630), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_323548, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x561281195630), y)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _328118)
   Call: (200) [system] peek_char((0x561281195630), _329052)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_332844, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _337414)
   Call: (201) [system] peek_char((0x561281195630), _338348)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_342140, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _346710)
   Call: (202) [system] peek_char((0x561281195630), _347644)
   Exit: (202) [system] peek_char((0x561281195630), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_351436, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x561281195630), h)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _356006)
   Call: (203) [system] peek_char((0x561281195630), _356940)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_360732, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _365302)
   Call: (204) [system] peek_char((0x561281195630), _366236)
   Exit: (204) [system] peek_char((0x561281195630), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_370028, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x561281195630), s)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _374598)
   Call: (205) [system] peek_char((0x561281195630), _375532)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_379324, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _383894)
   Call: (206) [system] peek_char((0x561281195630), _384828)
   Exit: (206) [system] peek_char((0x561281195630), z)
^  Call: (206) [user] is_delimiter(z)
   Call: (207) [system] char_type(z, space)
   Call: (207) [system] arg(_388620, v('(', ')', end_of_file), z)
   Call: (206) [system] ')'==z
   Call: (206) [system] get_char((0x561281195630), z)
   Exit: (206) [system] get_char((0x561281195630), z)
   Call: (206) [system] z=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _393190)
   Call: (207) [system] peek_char((0x561281195630), _394124)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_397916, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _402486)
   Call: (208) [system] peek_char((0x561281195630), _403420)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _402486=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _393190=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _383894=[z, e]
   Exit: (206) [system] [z, e]=[z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (205) [system] _374598=[i, z, e]
   Exit: (205) [system] [i, z, e]=[i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (204) [system] _365302=[s, i, z, e]
   Exit: (204) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (203) [system] _356006=[e, s, i, z, e]
   Exit: (203) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (202) [system] _346710=[h, e, s, i, z, e]
   Exit: (202) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (201) [system] _337414=[t, h, e, s, i, z, e]
   Exit: (201) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (200) [system] _328118=[n, t, h, e, s, i, z, e]
   Exit: (200) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (199) [system] _318822=[y, n, t, h, e, s, i, z, e]
   Exit: (199) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _298278)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_437876, _437878), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _298278), _437852, fail)), '$restore_trace'(_437876, _437878))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_437876, _437878))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _437852, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(synthesize)
   Exit: (199) [system] atomic(synthesize)
^  Exit: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (196) [user] read_list(')', (0x561281195630), _445376)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _447234)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _454044)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _456748)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _466140)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _469854)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _471712)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _480180)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _469854)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _485750)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _494218)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _497932)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _499790)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _508258)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _497932)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _518476)
   Call: (202) [system] peek_char((0x561281195630), _519410)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _518476=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _497932)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_528720, _528722), once(user:catch(read_from_chars([:], _497932), _528696, fail)), '$restore_trace'(_528720, _528722))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_528720, _528722))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _528696, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _536220)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _538078)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _544888)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _547592)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _556984)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _560698)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _562556)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _571024)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _560698)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _581242)
   Call: (203) [system] peek_char((0x561281195630), _582176)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_585968, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _590538)
   Call: (204) [system] peek_char((0x561281195630), _591472)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_595264, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _599834)
   Call: (205) [system] peek_char((0x561281195630), _600768)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_604560, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _609130)
   Call: (206) [system] peek_char((0x561281195630), _610064)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_613856, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _618426)
   Call: (207) [system] peek_char((0x561281195630), _619360)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_623152, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _627722)
   Call: (208) [system] peek_char((0x561281195630), _628656)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _627722=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _618426=[f]
   Exit: (207) [system] [f]=[f]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f])
   Call: (206) [system] _609130=[o, f]
   Exit: (206) [system] [o, f]=[o, f]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f])
   Call: (205) [system] _599834=[o, o, f]
   Exit: (205) [system] [o, o, f]=[o, o, f]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f])
   Call: (204) [system] _590538=[r, o, o, f]
   Exit: (204) [system] [r, o, o, f]=[r, o, o, f]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f])
   Call: (203) [system] _581242=[p, r, o, o, f]
   Exit: (203) [system] [p, r, o, o, f]=[p, r, o, o, f]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f], _560698)
   Call: (203) [system] atom_chars(_651910, ['_', p, r, o, o, f])
   Exit: (203) [system] atom_chars('_proof', ['_', p, r, o, o, f])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f], _proof)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof)
^  Call: (200) [user] read_list(')', (0x561281195630), _656574)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _658432)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _665242)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _667946)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _677338)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _681052)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _682910)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _691378)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _681052)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _701596)
   Call: (204) [system] peek_char((0x561281195630), _702530)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_706322, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _710892)
   Call: (205) [system] peek_char((0x561281195630), _711826)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_715618, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _720188)
   Call: (206) [system] peek_char((0x561281195630), _721122)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_724914, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _729484)
   Call: (207) [system] peek_char((0x561281195630), _730418)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_734210, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _738780)
   Call: (208) [system] peek_char((0x561281195630), _739714)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_743506, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _748076)
   Call: (209) [system] peek_char((0x561281195630), _749010)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_752802, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _757372)
   Call: (210) [system] peek_char((0x561281195630), _758306)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_762098, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _766668)
   Call: (211) [system] peek_char((0x561281195630), _767602)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_771394, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _766668=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _757372=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (209) [system] _748076=[s, e]
   Exit: (209) [system] [s, e]=[s, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e])
   Call: (208) [system] _738780=[i, s, e]
   Exit: (208) [system] [i, s, e]=[i, s, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e])
   Call: (207) [system] _729484=[m, i, s, e]
   Exit: (207) [system] [m, i, s, e]=[m, i, s, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e])
   Call: (206) [system] _720188=[e, m, i, s, e]
   Exit: (206) [system] [e, m, i, s, e]=[e, m, i, s, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e])
   Call: (205) [system] _710892=[r, e, m, i, s, e]
   Exit: (205) [system] [r, e, m, i, s, e]=[r, e, m, i, s, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e])
   Call: (204) [system] _701596=[p, r, e, m, i, s, e]
   Exit: (204) [system] [p, r, e, m, i, s, e]=[p, r, e, m, i, s, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _681052)
   Call: (204) [system] atom_chars(_797388, ['_', p, r, e, m, i, s, e])
   Exit: (204) [system] atom_chars('_premise', ['_', p, r, e, m, i, s, e])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e], _premise)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise)
^  Call: (201) [user] read_list(')', (0x561281195630), _802052)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _803910)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _812378)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _816168)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _802052=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _656574=[_premise]
   Exit: (201) [system] [_premise]=[_premise]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise])
   Call: (200) [system] _536220=[_proof, _premise]
   Exit: (200) [system] [_proof, _premise]=[_proof, _premise]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof, _premise])
   Call: (199) [system] _469854=[:, _proof, _premise]
   Exit: (199) [system] [:, _proof, _premise]=[:, _proof, _premise]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof, _premise])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof, _premise])
^  Call: (197) [user] read_list(')', (0x561281195630), _830050)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _831908)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _838718)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _841422)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _850814)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _854528)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _856386)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _864854)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _854528)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _875072)
   Call: (201) [system] peek_char((0x561281195630), _876006)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_879798, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _884368)
   Call: (202) [system] peek_char((0x561281195630), _885302)
   Exit: (202) [system] peek_char((0x561281195630), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_889094, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x561281195630), b)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _893664)
   Call: (203) [system] peek_char((0x561281195630), _894598)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _893664=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _884368=[b]
   Exit: (202) [system] [b]=[b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (201) [system] _875072=[k, b]
   Exit: (201) [system] [k, b]=[k, b]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (200) [user] classify_and_convert_charseq($, [k, b], _854528)
   Call: (201) [system] atom_chars(_909470, ['_', k, b])
   Exit: (201) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (200) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (198) [user] read_list(')', (0x561281195630), _914134)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _915992)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _922802)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _925506)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _934898)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _938612)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _940470)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _948938)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _938612)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _959156)
   Call: (202) [system] peek_char((0x561281195630), _960090)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_963882, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _968452)
   Call: (203) [system] peek_char((0x561281195630), _969386)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_973178, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _977748)
   Call: (204) [system] peek_char((0x561281195630), _978682)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _977748=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _968452=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _959156=[r, b]
   Exit: (202) [system] [r, b]=[r, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (201) [user] classify_and_convert_charseq($, [r, b], _938612)
   Call: (202) [system] atom_chars(_993554, ['_', r, b])
   Exit: (202) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (199) [user] read_list(')', (0x561281195630), _998218)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1000076)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1006886)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1009590)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1018982)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1022696)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1024554)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1033022)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1022696)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1043240)
   Call: (203) [system] peek_char((0x561281195630), _1044174)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_1047966, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1052536)
   Call: (204) [system] peek_char((0x561281195630), _1053470)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_1057262, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _1052536=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1043240=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (202) [user] classify_and_convert_charseq($, [k], _1022696)
   Call: (203) [system] atom_chars(_1066492, ['_', k])
   Exit: (203) [system] atom_chars('_k', ['_', k])
^  Exit: (202) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (200) [user] read_list(')', (0x561281195630), _1071156)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1073014)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1081482)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1085272)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1071156=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _998218=[_k]
   Exit: (200) [system] [_k]=[_k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_k])
   Call: (199) [system] _914134=[_rb, _k]
   Exit: (199) [system] [_rb, _k]=[_rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (198) [system] _830050=[_kb, _rb, _k]
   Exit: (198) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (197) [system] _445376=[[:, _proof, _premise], _kb, _rb, _k]
   Exit: (197) [system] [[:, _proof, _premise], _kb, _rb, _k]=[[:, _proof, _premise], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof, _premise], _kb, _rb, _k])
   Call: (196) [system] _270200=[synthesize, [:, _proof, _premise], _kb, _rb, _k]
   Exit: (196) [system] [synthesize, [:, _proof, _premise], _kb, _rb, _k]=[synthesize, [:, _proof, _premise], _kb, _rb, _k]
^  Exit: (195) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof, _premise], _kb, _rb, _k])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof, _premise], _kb, _rb, _k])
^  Call: (194) [user] read_list(')', (0x561281195630), _1104742)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1106600)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1115068)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1118858)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1104742=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _245722=[[synthesize, [:, _proof, _premise], _kb, _rb, _k]]
   Exit: (194) [system] [[synthesize, [:, _proof, _premise], _kb, _rb, _k]]=[[synthesize, [:, _proof, _premise], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof, _premise], _kb, _rb, _k]])
   Call: (193) [system] _3582=[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]
   Exit: (193) [system] [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]=[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1129946)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1131804)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=(;)
^  Call: (193) [user] is_like_space(')')
   Call: (194) [system] char_type(')', 'white')
   Call: (194) [system] char_type(')', end_of_line)
   Call: (194) [system] char_type(')', space)
   Call: (194) [system] char_type(')', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1140272)
   Exit: (192) [system] peek_char((0x561281195630), ')')
   Call: (192) [system] ')'=')'
   Exit: (192) [system] ')'=')'
   Call: (192) [system] get_char((0x561281195630), _1144062)
   Exit: (192) [system] get_char((0x561281195630), ')')
   Call: (192) [system] _1129946=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_list(')', (0x561281195630), [])
   Call: (191) [system] _3578=[[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
   Exit: (191) [system] [[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]=[[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
   Call: (190) [system] _3514=[[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
   Exit: (190) [system] [[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]=[[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
   Call: (189) [system] _3436=[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
   Exit: (189) [system] [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]=[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
^  Call: (187) [user] read_list(')', (0x561281195630), _1157944)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1159802)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _1167418)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1170122)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1176932)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1179636)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1186446)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1189150)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1195960)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1198664)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1205474)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1208178)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1214988)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1217692)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1231704)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1235418)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1237276)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1245744)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _1235418)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1255962)
   Call: (191) [system] peek_char((0x561281195630), _1256896)
   Exit: (191) [system] peek_char((0x561281195630), q)
^  Call: (191) [user] is_delimiter(q)
   Call: (192) [system] char_type(q, space)
   Call: (192) [system] arg(_1260688, v('(', ')', end_of_file), q)
   Call: (191) [system] ')'==q
   Call: (191) [system] get_char((0x561281195630), q)
   Exit: (191) [system] get_char((0x561281195630), q)
   Call: (191) [system] q=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1265258)
   Call: (192) [system] peek_char((0x561281195630), _1266192)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_1269984, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1274554)
   Call: (193) [system] peek_char((0x561281195630), _1275488)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_1279280, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1283850)
   Call: (194) [system] peek_char((0x561281195630), _1284784)
   Exit: (194) [system] peek_char((0x561281195630), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_1288576, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x561281195630), r)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1293146)
   Call: (195) [system] peek_char((0x561281195630), _1294080)
   Exit: (195) [system] peek_char((0x561281195630), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_1297872, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x561281195630), y)
   Exit: (195) [system] get_char((0x561281195630), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1302442)
   Call: (196) [system] peek_char((0x561281195630), _1303376)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_1307168, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _1302442=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1293146=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (194) [system] _1283850=[r, y]
   Exit: (194) [system] [r, y]=[r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (193) [system] _1274554=[e, r, y]
   Exit: (193) [system] [e, r, y]=[e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (192) [system] _1265258=[u, e, r, y]
   Exit: (192) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (191) [system] _1255962=[q, u, e, r, y]
   Exit: (191) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1235418)
   Call: (191) [system] atom_chars(_1327574, ['_', q, u, e, r, y])
   Exit: (191) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (188) [user] read_list(')', (0x561281195630), _1332238)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1334096)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1342564)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1346354)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1332238=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _1157944=[_query]
   Exit: (188) [system] [_query]=[_query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_query])
   Call: (187) [system] _3432=[[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]
   Exit: (187) [system] [[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]=[[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Call: (186) [system] _3424=['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]
   Exit: (186) [system] ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]=['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _1360236)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1362094)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1370562)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1374352)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1360236=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3420=[['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
   Exit: (184) [system] [['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]=[['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (183) [system] _3356=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (182) [system] _3316=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Call: (179) [user] assertz(metta_file_comment(54, 0, 1783, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], '$stream_position'(1783, 54, 0, 1783)))
^  Exit: (179) [user] assertz(metta_file_comment(54, 0, 1783, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], '$stream_position'(1783, 54, 0, 1783)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 54, 0, 1783, '$stream_position'(1783, 54, 0, 1783)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]), assertz(metta_file_comment(54, 0, 1783, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], '$stream_position'(1783, 54, 0, 1783)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1392870, _1392872, _1392874, _1392876, _1392878))
^  Exit: (177) [user] retract(metta_file_comment(39, 0, 1257, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$stream_position'(1257, 39, 0, 1257)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1398526))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1398526))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1398526)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1401326))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1401326)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1401326)
   Call: (187) [system] var('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (187) [system] atom('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (187) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)==true
   Call: (187) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)==false
   Call: (187) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)==[_1407846, _1407852]
   Call: (187) [system] is_list('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (187) [system] string('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (187) [system] compound('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Exit: (187) [system] compound('$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1412480, _1412482)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT', [";; $rb: a nullary function to rule", 39, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; $rb: a nullary function to rule", 39, 0], _1416222)
   Call: (188) [apply] apply:maplist_([";; $rb: a nullary function to rule", 39, 0], _1416222, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; $rb: a nullary function to rule", _1418102)
   Call: (190) [system] var(";; $rb: a nullary function to rule")
   Call: (190) [system] atom(";; $rb: a nullary function to rule")
   Call: (190) [system] ";; $rb: a nullary function to rule"==true
   Call: (190) [system] ";; $rb: a nullary function to rule"==false
   Call: (190) [system] ";; $rb: a nullary function to rule"==[_1422744, _1422750]
   Call: (190) [system] is_list(";; $rb: a nullary function to rule")
   Call: (190) [system] string(";; $rb: a nullary function to rule")
   Exit: (190) [system] string(";; $rb: a nullary function to rule")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; $rb: a nullary function to rule")
^  Call: (190) [user] symbol(";; $rb: a nullary function to rule")
   Call: (191) [system] atom(";; $rb: a nullary function to rule")
   Fail: (191) [system] atom(";; $rb: a nullary function to rule")
^  Fail: (190) [user] symbol(";; $rb: a nullary function to rule")
   Call: (190) [system] ";; $rb: a nullary function to rule"=_1418102
   Exit: (190) [system] ";; $rb: a nullary function to rule"=";; $rb: a nullary function to rule"
^  Exit: (189) [user] mfix_vars1(";; $rb: a nullary function to rule", ";; $rb: a nullary function to rule")
   Call: (189) [apply] apply:maplist_([39, 0], _1418104, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(39, _1436624)
   Call: (191) [system] var(39)
   Call: (191) [system] atom(39)
   Call: (191) [system] 39==true
   Call: (191) [system] 39==false
   Call: (191) [system] 39==[_1441266, _1441272]
   Call: (191) [system] is_list(39)
   Call: (191) [system] string(39)
   Call: (191) [system] compound(39)
^  Call: (191) [user] symbol(39)
   Call: (192) [system] atom(39)
   Fail: (192) [system] atom(39)
^  Fail: (191) [user] symbol(39)
   Call: (191) [system] 39=_1436624
   Exit: (191) [system] 39=39
^  Exit: (190) [user] mfix_vars1(39, 39)
   Call: (190) [apply] apply:maplist_([0], _1436626, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1452390)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1457032, _1457038]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1452390
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1452392, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([39, 0], [39, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; $rb: a nullary function to rule", 39, 0], [";; $rb: a nullary function to rule", 39, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; $rb: a nullary function to rule", 39, 0], [";; $rb: a nullary function to rule", 39, 0])
   Call: (187) [system] compound_name_arguments(_1401326, '$COMMENT', [";; $rb: a nullary function to rule", 39, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT', [";; $rb: a nullary function to rule", 39, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
   Call: (184) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)\=@='$COMMENT'(";; $rb: a nullary function to rule", 39, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1481208))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1481208))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1481208)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1484008))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1484008)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1484008)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
   Call: (184) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)\=@='$COMMENT'(";; $rb: a nullary function to rule", 39, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1395710)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1497966))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1497966)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), _1497966)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
   Call: (184) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)\=@='$COMMENT'(";; $rb: a nullary function to rule", 39, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
   Call: (178) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)\=@='$COMMENT'(";; $rb: a nullary function to rule", 39, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)))
   Call: (169) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; $rb: a nullary function to rule", 39, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $rb: a nullary function to rule", 39, 0)), 53]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), me_synthesize_1727915841_7343237, 53)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $rb: a nullary function to rule", 39, 0)), 53]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915844.317774)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915844.317774-1727915841.7306607
   Exit: (173) [system] 2.587113380432129 is 1727915844.317774-1727915841.7306607
   Call: (173) [system] 2.587113380432129>4
   Fail: (173) [system] 2.587113380432129>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $rb: a nullary function to rule", 39, 0)), 53]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 5)
   Call: (175) [system] atom(5+1)
   Call: (175) [system] set_flag(translated_forms, 6)
   Exit: (175) [system] set_flag(translated_forms, 6)
   Exit: (174) [$syspreds] update_flag(translated_forms, 5, 5+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 5, 5+1))
   Exit: (171) [$syspreds] flag(translated_forms, 5, 5+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), me_synthesize_1727915841_7343237, 53)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $rb: a nullary function to rule"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $rb: a nullary function to rule"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), me_synthesize_1727915841_7343237, 53)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $rb: a nullary function to rule", 39, 0)), 53]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 5, 5+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $rb: a nullary function to rule", 39, 0), me_synthesize_1727915841_7343237, 53)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 59)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 59))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 59))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1572750)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1580172)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1588510)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _1591296=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1593164, _1593166, _1593168, _1593170), read_sexpr((0x561281195630), _1593182), assertz(metta_file_comment(_1593164, _1593166, _1593168, _1593182, _1593170))))
^  Call: (179) [user] read_position((0x561281195630), _1593164, _1593166, _1593168, _1593170)
   Call: (180) [system] stream_property((0x561281195630), position(_1593170))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1593170))
   Exit: (181) [system] nonvar(position(_1593170))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(2034, 60, 0, 2034)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2034, 60, 0, 2034), _1593164)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1603422)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(2034, 60, 0, 2034), _1593164)
   Exit: (181) [system] arg(2, '$stream_position'(2034, 60, 0, 2034), 60)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2034, 60, 0, 2034), 60)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2034, 60, 0, 2034), _1593166)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1610856)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(2034, 60, 0, 2034), _1593166)
   Exit: (181) [system] arg(3, '$stream_position'(2034, 60, 0, 2034), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2034, 60, 0, 2034), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2034, 60, 0, 2034), _1593168)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1618290)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(2034, 60, 0, 2034), _1593168)
   Exit: (181) [system] arg(1, '$stream_position'(2034, 60, 0, 2034), 2034)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2034, 60, 0, 2034), 2034)
^  Exit: (179) [user] read_position((0x561281195630), 60, 0, 2034, '$stream_position'(2034, 60, 0, 2034))
^  Call: (179) [user] read_sexpr((0x561281195630), _1593182)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1593182)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1627592)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _1632230, _1632232, _1632234, _1632236)
   Call: (184) [system] stream_property((0x561281195630), position(_1632236))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_1632236))
   Exit: (185) [system] nonvar(position(_1632236))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(2034, 60, 0, 2034)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2034, 60, 0, 2034), _1632230)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _1641524)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(2034, 60, 0, 2034), _1632230)
   Exit: (185) [system] arg(2, '$stream_position'(2034, 60, 0, 2034), 60)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2034, 60, 0, 2034), 60)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2034, 60, 0, 2034), _1632232)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _1648958)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(2034, 60, 0, 2034), _1632232)
   Exit: (185) [system] arg(3, '$stream_position'(2034, 60, 0, 2034), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2034, 60, 0, 2034), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2034, 60, 0, 2034), _1632234)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _1656392)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(2034, 60, 0, 2034), _1632234)
   Exit: (185) [system] arg(1, '$stream_position'(2034, 60, 0, 2034), 2034)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2034, 60, 0, 2034), 2034)
^  Exit: (183) [user] read_position((0x561281195630), 60, 0, 2034, '$stream_position'(2034, 60, 0, 2034))
^  Call: (183) [user] read_until_eol((0x561281195630), _1661986)
   Call: (184) [system] get_char((0x561281195630), _1662916)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1666630)
   Call: (185) [system] get_char((0x561281195630), _1667560)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1671274)
   Call: (186) [system] get_char((0x561281195630), _1672204)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1675918)
   Call: (187) [system] get_char((0x561281195630), _1676848)
   Exit: (187) [system] get_char((0x561281195630), 'B')
   Call: (187) [system] char_type('B', end_of_line)
   Call: (187) [system] 'B'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1680562)
   Call: (188) [system] get_char((0x561281195630), _1681492)
   Exit: (188) [system] get_char((0x561281195630), i)
   Call: (188) [system] char_type(i, end_of_line)
   Call: (188) [system] i=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1685206)
   Call: (189) [system] get_char((0x561281195630), _1686136)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] char_type(n, end_of_line)
   Call: (189) [system] n=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1689850)
   Call: (190) [system] get_char((0x561281195630), _1690780)
   Exit: (190) [system] get_char((0x561281195630), a)
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] a=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1694494)
   Call: (191) [system] get_char((0x561281195630), _1695424)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] char_type(r, end_of_line)
   Call: (191) [system] r=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1699138)
   Call: (192) [system] get_char((0x561281195630), _1700068)
   Exit: (192) [system] get_char((0x561281195630), y)
   Call: (192) [system] char_type(y, end_of_line)
   Call: (192) [system] y=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1703782)
   Call: (193) [system] get_char((0x561281195630), _1704712)
   Exit: (193) [system] get_char((0x561281195630), ' ')
   Call: (193) [system] char_type(' ', end_of_line)
   Call: (193) [system] ' '=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1708426)
   Call: (194) [system] get_char((0x561281195630), _1709356)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] char_type(r, end_of_line)
   Call: (194) [system] r=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1713070)
   Call: (195) [system] get_char((0x561281195630), _1714000)
   Exit: (195) [system] get_char((0x561281195630), u)
   Call: (195) [system] char_type(u, end_of_line)
   Call: (195) [system] u=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1717714)
   Call: (196) [system] get_char((0x561281195630), _1718644)
   Exit: (196) [system] get_char((0x561281195630), l)
   Call: (196) [system] char_type(l, end_of_line)
   Call: (196) [system] l=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1722358)
   Call: (197) [system] get_char((0x561281195630), _1723288)
   Exit: (197) [system] get_char((0x561281195630), e)
   Call: (197) [system] char_type(e, end_of_line)
   Call: (197) [system] e=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1727002)
   Call: (198) [system] get_char((0x561281195630), _1727932)
   Exit: (198) [system] get_char((0x561281195630), '\n')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
   Call: (198) [system] _1727002=""
   Exit: (198) [system] ""=""
^  Exit: (197) [user] read_until_eol((0x561281195630), "")
   Call: (197) [system] string_concat(e, "", _1722358)
   Exit: (197) [system] string_concat(e, "", "e")
^  Exit: (196) [user] read_until_eol((0x561281195630), "e")
   Call: (196) [system] string_concat(l, "e", _1717714)
   Exit: (196) [system] string_concat(l, "e", "le")
^  Exit: (195) [user] read_until_eol((0x561281195630), "le")
   Call: (195) [system] string_concat(u, "le", _1713070)
   Exit: (195) [system] string_concat(u, "le", "ule")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ule")
   Call: (194) [system] string_concat(r, "ule", _1708426)
   Exit: (194) [system] string_concat(r, "ule", "rule")
^  Exit: (193) [user] read_until_eol((0x561281195630), "rule")
   Call: (193) [system] string_concat(' ', "rule", _1703782)
   Exit: (193) [system] string_concat(' ', "rule", " rule")
^  Exit: (192) [user] read_until_eol((0x561281195630), " rule")
   Call: (192) [system] string_concat(y, " rule", _1699138)
   Exit: (192) [system] string_concat(y, " rule", "y rule")
^  Exit: (191) [user] read_until_eol((0x561281195630), "y rule")
   Call: (191) [system] string_concat(r, "y rule", _1694494)
   Exit: (191) [system] string_concat(r, "y rule", "ry rule")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ry rule")
   Call: (190) [system] string_concat(a, "ry rule", _1689850)
   Exit: (190) [system] string_concat(a, "ry rule", "ary rule")
^  Exit: (189) [user] read_until_eol((0x561281195630), "ary rule")
   Call: (189) [system] string_concat(n, "ary rule", _1685206)
   Exit: (189) [system] string_concat(n, "ary rule", "nary rule")
^  Exit: (188) [user] read_until_eol((0x561281195630), "nary rule")
   Call: (188) [system] string_concat(i, "nary rule", _1680562)
   Exit: (188) [system] string_concat(i, "nary rule", "inary rule")
^  Exit: (187) [user] read_until_eol((0x561281195630), "inary rule")
   Call: (187) [system] string_concat('B', "inary rule", _1675918)
   Exit: (187) [system] string_concat('B', "inary rule", "Binary rule")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Binary rule")
   Call: (186) [system] string_concat(' ', "Binary rule", _1671274)
   Exit: (186) [system] string_concat(' ', "Binary rule", " Binary rule")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Binary rule")
   Call: (185) [system] string_concat(;, " Binary rule", _1666630)
   Exit: (185) [system] string_concat(;, " Binary rule", "; Binary rule")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Binary rule")
   Call: (184) [system] string_concat(;, "; Binary rule", _1661986)
   Exit: (184) [system] string_concat(;, "; Binary rule", ";; Binary rule")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Binary rule")
^  Call: (183) [user] assertz(metta_file_comment(60, 0, 2034, '$COMMENT'(";; Binary rule", 60, 0), '$stream_position'(2034, 60, 0, 2034)))
^  Exit: (183) [user] assertz(metta_file_comment(60, 0, 2034, '$COMMENT'(";; Binary rule", 60, 0), '$stream_position'(2034, 60, 0, 2034)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1777352)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1786744)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1593182)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1792314)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1800782)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1804496)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1806354)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1814822)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1804496)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1825040)
   Call: (185) [system] peek_char((0x561281195630), _1825974)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1825040=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1804496)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1835284, _1835286), once(user:catch(read_from_chars([=], _1804496), _1835260, fail)), '$restore_trace'(_1835284, _1835286))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1835284, _1835286))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1835260, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1842784)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1844642)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1851452)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1854156)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1863548)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1867262)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1869120)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1877588)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1867262)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1883158)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1891626)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1895340)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1897198)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1905666)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _1895340)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1915884)
   Call: (188) [system] peek_char((0x561281195630), _1916818)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_1920610, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1925180)
   Call: (189) [system] peek_char((0x561281195630), _1926114)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_1929906, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1934476)
   Call: (190) [system] peek_char((0x561281195630), _1935410)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1939202, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1943772)
   Call: (191) [system] peek_char((0x561281195630), _1944706)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_1948498, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1953068)
   Call: (192) [system] peek_char((0x561281195630), _1954002)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_1957794, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1962364)
   Call: (193) [system] peek_char((0x561281195630), _1963298)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_1967090, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1971660)
   Call: (194) [system] peek_char((0x561281195630), _1972594)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_1976386, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1980956)
   Call: (195) [system] peek_char((0x561281195630), _1981890)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_1985682, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1990252)
   Call: (196) [system] peek_char((0x561281195630), _1991186)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1994978, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1999548)
   Call: (197) [system] peek_char((0x561281195630), _2000482)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1999548=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1990252=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _1980956=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _1971660=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _1962364=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _1953068=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _1943772=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _1934476=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _1925180=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _1915884=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1895340)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_2034938, _2034940), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1895340), _2034914, fail)), '$restore_trace'(_2034938, _2034940))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_2034938, _2034940))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _2034914, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _2042438)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2044296)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _2051106)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2053810)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2063202)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _2066916)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2068774)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _2077242)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _2066916)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _2087460)
   Call: (189) [system] peek_char((0x561281195630), _2088394)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_2092186, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _3382)
   Call: (190) [system] peek_char((0x561281195630), _4192)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_7984, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _12554)
   Call: (191) [system] peek_char((0x561281195630), _13488)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_17280, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _21850)
   Call: (192) [system] peek_char((0x561281195630), _22784)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_26576, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _31146)
   Call: (193) [system] peek_char((0x561281195630), _32080)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_35872, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _40442)
   Call: (194) [system] peek_char((0x561281195630), _41376)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _40442=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _31146=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _21850=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _12554=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _3382=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _3376=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _3372)
   Call: (189) [system] atom_chars(_64630, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _69294)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _71152)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _77962)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _80666)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _90058)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _93772)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _95630)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _104098)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _93772)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _114316)
   Call: (190) [system] peek_char((0x561281195630), _115250)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_119042, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _123612)
   Call: (191) [system] peek_char((0x561281195630), _124546)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_128338, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _132908)
   Call: (192) [system] peek_char((0x561281195630), _133842)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _132908=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _123612=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _114316=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _93772)
   Call: (190) [system] atom_chars(_148714, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _153378)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _155236)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _162046)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _164750)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _174142)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _177856)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _179714)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _188182)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _177856)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _198400)
   Call: (191) [system] peek_char((0x561281195630), _199334)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_203126, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _207696)
   Call: (192) [system] peek_char((0x561281195630), _208630)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_212422, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _216992)
   Call: (193) [system] peek_char((0x561281195630), _217926)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _216992=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _207696=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _198400=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _177856)
   Call: (191) [system] atom_chars(_232798, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _237462)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _239320)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _246130)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _248834)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _258226)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _261940)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _263798)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _272266)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _261940)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _277836)
   Exit: (192) [system] peek_char((0x561281195630), 'S')
   Call: (192) [system] 'S'=(;)
^  Call: (192) [user] is_like_space('S')
   Call: (193) [system] char_type('S', 'white')
   Call: (193) [system] char_type('S', end_of_line)
   Call: (193) [system] char_type('S', space)
   Call: (193) [system] char_type('S', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _286304)
   Exit: (191) [system] peek_char((0x561281195630), 'S')
   Call: (191) [system] 'S'=')'
   Call: (191) [system] 'S'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _290018)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _291876)
   Exit: (193) [system] peek_char((0x561281195630), 'S')
   Call: (193) [system] 'S'=(;)
^  Call: (193) [user] is_like_space('S')
   Call: (194) [system] char_type('S', 'white')
   Call: (194) [system] char_type('S', end_of_line)
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] char_type('S', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _300344)
   Exit: (192) [system] get_char((0x561281195630), 'S')
   Call: (192) [system] 'S'='('
   Call: (192) [system] 'S'='['
   Call: (192) [system] 'S'='{'
   Call: (192) [system] 'S'='"'
   Call: (192) [system] 'S'=!
   Call: (192) [system] 'S'='\''
   Call: (192) [system] 'S'='`'
   Call: (192) [system] 'S'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'S', _290018)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _310562)
   Call: (194) [system] peek_char((0x561281195630), _311496)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _310562=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq('S', [], _290018)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_320806, _320808), once(user:catch(read_from_chars(['S'], _290018), _320782, fail)), '$restore_trace'(_320806, _320808))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_320806, _320808))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _290018), _320782, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_290018)
   Call: (194) [system] atom_chars(_290018, ['S'])
   Exit: (194) [system] atom_chars('S', ['S'])
^  Exit: (193) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (191) [user] read_list(')', (0x561281195630), _329258)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _331116)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _337926)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _340630)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _350022)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _353736)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _355594)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _364062)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _353736)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _374280)
   Call: (195) [system] peek_char((0x561281195630), _375214)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_379006, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _383576)
   Call: (196) [system] peek_char((0x561281195630), _384510)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_388302, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _383576=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _374280=[k]
   Exit: (195) [system] [k]=[k]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (194) [user] classify_and_convert_charseq($, [k], _353736)
   Call: (195) [system] atom_chars(_397532, ['_', k])
   Exit: (195) [system] atom_chars('_k', ['_', k])
^  Exit: (194) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (192) [user] read_list(')', (0x561281195630), _402196)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _404054)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _412522)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _416312)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _402196=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _329258=[_k]
   Exit: (192) [system] [_k]=[_k]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_k])
   Call: (191) [system] _261940=['S', _k]
   Exit: (191) [system] ['S', _k]=['S', _k]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['S', _k])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), ['S', _k])
^  Call: (189) [user] read_list(')', (0x561281195630), _427400)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _429258)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _437726)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _441516)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _427400=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _237462=[['S', _k]]
   Exit: (189) [system] [['S', _k]]=[['S', _k]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [['S', _k]])
   Call: (188) [system] _153378=[_rb, ['S', _k]]
   Exit: (188) [system] [_rb, ['S', _k]]=[_rb, ['S', _k]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, ['S', _k]])
   Call: (187) [system] _69294=[_kb, _rb, ['S', _k]]
   Exit: (187) [system] [_kb, _rb, ['S', _k]]=[_kb, _rb, ['S', _k]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, ['S', _k]])
   Call: (186) [system] _3368=[_query, _kb, _rb, ['S', _k]]
   Exit: (186) [system] [_query, _kb, _rb, ['S', _k]]=[_query, _kb, _rb, ['S', _k]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, ['S', _k]])
   Call: (185) [system] _3360=[synthesize, _query, _kb, _rb, ['S', _k]]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, ['S', _k]]=[synthesize, _query, _kb, _rb, ['S', _k]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (183) [user] read_list(')', (0x561281195630), _460986)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _462844)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _470460)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _473164)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _479974)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _482678)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _489488)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _492192)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _499002)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _501706)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _513870)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _517584)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _519442)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _527910)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _517584)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _533480)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _541948)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _545662)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _547520)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _555988)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _545662)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _566206)
   Call: (189) [system] peek_char((0x561281195630), _567140)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_570932, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _575502)
   Call: (190) [system] peek_char((0x561281195630), _576436)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_580228, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _584798)
   Call: (191) [system] peek_char((0x561281195630), _585732)
   Exit: (191) [system] peek_char((0x561281195630), *)
^  Call: (191) [user] is_delimiter(*)
   Call: (192) [system] char_type(*, space)
   Call: (192) [system] arg(_589524, v('(', ')', end_of_file), *)
   Call: (191) [system] ')'==(*)
   Call: (191) [system] get_char((0x561281195630), *)
   Exit: (191) [system] get_char((0x561281195630), *)
   Call: (191) [system] (*)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _594094)
   Call: (192) [system] peek_char((0x561281195630), _595028)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _594094=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _584798=[*]
   Exit: (191) [system] [*]=[*]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [*])
   Call: (190) [system] _575502=[t, *]
   Exit: (190) [system] [t, *]=[t, *]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, *])
   Call: (189) [system] _566206=[e, t, *]
   Exit: (189) [system] [e, t, *]=[e, t, *]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t, *])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t, *], _545662)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_612720, _612722), once(user:catch(read_from_chars([l, e, t, *], _545662), _612696, fail)), '$restore_trace'(_612720, _612722))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_612720, _612722))
   Call: (189) [system] atom_chars(_3430, [l, e, t, *])
   Exit: (189) [system] atom_chars('let*', [l, e, t, *])
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t, *], 'let*')
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, 'let*')
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), 'let*')
^  Call: (186) [user] read_list(')', (0x561281195630), _8202)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _10060)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _16870)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _19574)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _28966)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _32680)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _34538)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _43006)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _32680)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _48576)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _57044)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _60758)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _62616)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _71084)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _60758)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _76654)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _85122)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _88836)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _90694)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _99162)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _88836)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _104732)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _113200)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _116914)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _118772)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _127240)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _116914)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _137458)
   Call: (196) [system] peek_char((0x561281195630), _138392)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _137458=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _116914)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_147702, _147704), once(user:catch(read_from_chars([:], _116914), _147678, fail)), '$restore_trace'(_147702, _147704))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_147702, _147704))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _147678, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _155202)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157060)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _163870)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _166574)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _175966)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _179680)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _181538)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _190006)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _179680)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _200224)
   Call: (197) [system] peek_char((0x561281195630), _201158)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_204950, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _209520)
   Call: (198) [system] peek_char((0x561281195630), _210454)
   Exit: (198) [system] peek_char((0x561281195630), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_214246, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x561281195630), u)
   Exit: (198) [system] get_char((0x561281195630), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _218816)
   Call: (199) [system] peek_char((0x561281195630), _219750)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_223542, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _228112)
   Call: (200) [system] peek_char((0x561281195630), _229046)
   Exit: (200) [system] peek_char((0x561281195630), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_232838, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x561281195630), t)
   Exit: (200) [system] get_char((0x561281195630), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _237408)
   Call: (201) [system] peek_char((0x561281195630), _238342)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_242134, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _246704)
   Call: (202) [system] peek_char((0x561281195630), _247638)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_251430, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _256000)
   Call: (203) [system] peek_char((0x561281195630), _256934)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _256000=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _246704=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (201) [system] _237408=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (200) [system] _228112=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (199) [system] _218816=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (198) [system] _209520=[u, c, t, o, r]
   Exit: (198) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (197) [system] _200224=[r, u, c, t, o, r]
   Exit: (197) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _179680)
   Call: (197) [system] atom_chars(_282982, ['_', r, u, c, t, o, r])
   Exit: (197) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (194) [user] read_list(')', (0x561281195630), _287646)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _289504)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _296314)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _299018)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _308410)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _312124)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _313982)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _322450)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _312124)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _328020)
   Exit: (198) [system] peek_char((0x561281195630), -)
   Call: (198) [system] (-)=(;)
^  Call: (198) [user] is_like_space(-)
   Call: (199) [system] char_type(-, 'white')
   Call: (199) [system] char_type(-, end_of_line)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] char_type(-, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _336488)
   Exit: (197) [system] peek_char((0x561281195630), -)
   Call: (197) [system] (-)=')'
   Call: (197) [system] (-)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _340202)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _342060)
   Exit: (199) [system] peek_char((0x561281195630), -)
   Call: (199) [system] (-)=(;)
^  Call: (199) [user] is_like_space(-)
   Call: (200) [system] char_type(-, 'white')
   Call: (200) [system] char_type(-, end_of_line)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] char_type(-, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _350528)
   Exit: (198) [system] get_char((0x561281195630), -)
   Call: (198) [system] (-)='('
   Call: (198) [system] (-)='['
   Call: (198) [system] (-)='{'
   Call: (198) [system] (-)='"'
   Call: (198) [system] (-)=!
   Call: (198) [system] (-)='\''
   Call: (198) [system] (-)='`'
   Call: (198) [system] (-)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), -, _340202)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _360746)
   Call: (200) [system] peek_char((0x561281195630), _361680)
   Exit: (200) [system] peek_char((0x561281195630), >)
^  Call: (200) [user] is_delimiter(>)
   Call: (201) [system] char_type(>, space)
   Call: (201) [system] arg(_365472, v('(', ')', end_of_file), >)
   Call: (200) [system] ')'==(>)
   Call: (200) [system] get_char((0x561281195630), >)
   Exit: (200) [system] get_char((0x561281195630), >)
   Call: (200) [system] (>)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _370042)
   Call: (201) [system] peek_char((0x561281195630), _370976)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _370042=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _360746=[>]
   Exit: (200) [system] [>]=[>]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (199) [user] classify_and_convert_charseq(-, [>], _340202)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_383080, _383082), once(user:catch(read_from_chars([-, >], _340202), _383056, fail)), '$restore_trace'(_383080, _383082))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_383080, _383082))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _383056, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(->)
   Exit: (200) [system] atomic(->)
^  Exit: (199) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (197) [user] read_list(')', (0x561281195630), _390580)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _392438)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _399248)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _401952)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _411344)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _415058)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _416916)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _425384)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _415058)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _435602)
   Call: (201) [system] peek_char((0x561281195630), _436536)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_440328, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _444898)
   Call: (202) [system] peek_char((0x561281195630), _445832)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_449624, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _454194)
   Call: (203) [system] peek_char((0x561281195630), _455128)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_458920, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _463490)
   Call: (204) [system] peek_char((0x561281195630), _464424)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_468216, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _472786)
   Call: (205) [system] peek_char((0x561281195630), _473720)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_477512, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _482082)
   Call: (206) [system] peek_char((0x561281195630), _483016)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_486808, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _491378)
   Call: (207) [system] peek_char((0x561281195630), _492312)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_496104, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _500674)
   Call: (208) [system] peek_char((0x561281195630), _501608)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_505400, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _509970)
   Call: (209) [system] peek_char((0x561281195630), _510904)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _509970=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _500674=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _491378=[e, '1']
   Exit: (207) [system] [e, '1']=[e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (206) [system] _482082=[s, e, '1']
   Exit: (206) [system] [s, e, '1']=[s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (205) [system] _472786=[i, s, e, '1']
   Exit: (205) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (204) [system] _463490=[m, i, s, e, '1']
   Exit: (204) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (203) [system] _454194=[e, m, i, s, e, '1']
   Exit: (203) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (202) [system] _444898=[r, e, m, i, s, e, '1']
   Exit: (202) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (201) [system] _435602=[p, r, e, m, i, s, e, '1']
   Exit: (201) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _415058)
   Call: (201) [system] atom_chars(_542540, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (201) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (198) [user] read_list(')', (0x561281195630), _547204)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _549062)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _555872)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _558576)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _567968)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _571682)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _573540)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _582008)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _571682)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _592226)
   Call: (202) [system] peek_char((0x561281195630), _593160)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_596952, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _601522)
   Call: (203) [system] peek_char((0x561281195630), _602456)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_606248, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _610818)
   Call: (204) [system] peek_char((0x561281195630), _611752)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_615544, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _620114)
   Call: (205) [system] peek_char((0x561281195630), _621048)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_624840, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _629410)
   Call: (206) [system] peek_char((0x561281195630), _630344)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_634136, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _638706)
   Call: (207) [system] peek_char((0x561281195630), _639640)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_643432, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _648002)
   Call: (208) [system] peek_char((0x561281195630), _648936)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_652728, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _657298)
   Call: (209) [system] peek_char((0x561281195630), _658232)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_662024, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _666594)
   Call: (210) [system] peek_char((0x561281195630), _667528)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _666594=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _657298=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _648002=[e, '2']
   Exit: (208) [system] [e, '2']=[e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (207) [system] _638706=[s, e, '2']
   Exit: (207) [system] [s, e, '2']=[s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (206) [system] _629410=[i, s, e, '2']
   Exit: (206) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (205) [system] _620114=[m, i, s, e, '2']
   Exit: (205) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (204) [system] _610818=[e, m, i, s, e, '2']
   Exit: (204) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (203) [system] _601522=[r, e, m, i, s, e, '2']
   Exit: (203) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (202) [system] _592226=[p, r, e, m, i, s, e, '2']
   Exit: (202) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _571682)
   Call: (202) [system] atom_chars(_699164, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (202) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (199) [user] read_list(')', (0x561281195630), _703828)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _705686)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _712496)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _715200)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _724592)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _728306)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _730164)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _738632)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _728306)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _748850)
   Call: (203) [system] peek_char((0x561281195630), _749784)
   Exit: (203) [system] peek_char((0x561281195630), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_753576, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x561281195630), c)
   Exit: (203) [system] get_char((0x561281195630), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _758146)
   Call: (204) [system] peek_char((0x561281195630), _759080)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_762872, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _767442)
   Call: (205) [system] peek_char((0x561281195630), _768376)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_772168, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _776738)
   Call: (206) [system] peek_char((0x561281195630), _777672)
   Exit: (206) [system] peek_char((0x561281195630), c)
^  Call: (206) [user] is_delimiter(c)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] arg(_781464, v('(', ')', end_of_file), c)
   Call: (206) [system] ')'==c
   Call: (206) [system] get_char((0x561281195630), c)
   Exit: (206) [system] get_char((0x561281195630), c)
   Call: (206) [system] c=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _786034)
   Call: (207) [system] peek_char((0x561281195630), _786968)
   Exit: (207) [system] peek_char((0x561281195630), l)
^  Call: (207) [user] is_delimiter(l)
   Call: (208) [system] char_type(l, space)
   Call: (208) [system] arg(_790760, v('(', ')', end_of_file), l)
   Call: (207) [system] ')'==l
   Call: (207) [system] get_char((0x561281195630), l)
   Exit: (207) [system] get_char((0x561281195630), l)
   Call: (207) [system] l=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _795330)
   Call: (208) [system] peek_char((0x561281195630), _796264)
   Exit: (208) [system] peek_char((0x561281195630), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_800056, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x561281195630), u)
   Exit: (208) [system] get_char((0x561281195630), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _804626)
   Call: (209) [system] peek_char((0x561281195630), _805560)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_809352, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _813922)
   Call: (210) [system] peek_char((0x561281195630), _814856)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_818648, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _823218)
   Call: (211) [system] peek_char((0x561281195630), _824152)
   Exit: (211) [system] peek_char((0x561281195630), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_827944, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x561281195630), o)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _832514)
   Call: (212) [system] peek_char((0x561281195630), _833448)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_837240, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _841810)
   Call: (213) [system] peek_char((0x561281195630), _842744)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_846536, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _841810=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _832514=[n]
   Exit: (212) [system] [n]=[n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (211) [system] _823218=[o, n]
   Exit: (211) [system] [o, n]=[o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (210) [system] _813922=[i, o, n]
   Exit: (210) [system] [i, o, n]=[i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (209) [system] _804626=[s, i, o, n]
   Exit: (209) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (208) [system] _795330=[u, s, i, o, n]
   Exit: (208) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (207) [system] _786034=[l, u, s, i, o, n]
   Exit: (207) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (206) [system] _776738=[c, l, u, s, i, o, n]
   Exit: (206) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (205) [system] _767442=[n, c, l, u, s, i, o, n]
   Exit: (205) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (204) [system] _758146=[o, n, c, l, u, s, i, o, n]
   Exit: (204) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (203) [system] _748850=[c, o, n, c, l, u, s, i, o, n]
   Exit: (203) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (202) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _728306)
   Call: (203) [system] atom_chars(_880912, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (203) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (202) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (200) [user] read_list(')', (0x561281195630), _885576)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _887434)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _895902)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _899692)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _885576=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _703828=[_conclusion]
   Exit: (200) [system] [_conclusion]=[_conclusion]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (199) [system] _547204=[_premise2, _conclusion]
   Exit: (199) [system] [_premise2, _conclusion]=[_premise2, _conclusion]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise2, _conclusion])
   Call: (198) [system] _390580=[_premise1, _premise2, _conclusion]
   Exit: (198) [system] [_premise1, _premise2, _conclusion]=[_premise1, _premise2, _conclusion]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise1, _premise2, _conclusion])
   Call: (197) [system] _312124=[->, _premise1, _premise2, _conclusion]
   Exit: (197) [system] [->, _premise1, _premise2, _conclusion]=[->, _premise1, _premise2, _conclusion]
^  Exit: (196) [user] read_list(')', (0x561281195630), [->, _premise1, _premise2, _conclusion])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [->, _premise1, _premise2, _conclusion])
^  Call: (195) [user] read_list(')', (0x561281195630), _916368)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _918226)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _926694)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _930484)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _916368=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _287646=[[->, _premise1, _premise2, _conclusion]]
   Exit: (195) [system] [[->, _premise1, _premise2, _conclusion]]=[[->, _premise1, _premise2, _conclusion]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[->, _premise1, _premise2, _conclusion]])
   Call: (194) [system] _155202=[_ructor, [->, _premise1, _premise2, _conclusion]]
   Exit: (194) [system] [_ructor, [->, _premise1, _premise2, _conclusion]]=[_ructor, [->, _premise1, _premise2, _conclusion]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_ructor, [->, _premise1, _premise2, _conclusion]])
   Call: (193) [system] _88836=[:, _ructor, [->, _premise1, _premise2, _conclusion]]
   Exit: (193) [system] [:, _ructor, [->, _premise1, _premise2, _conclusion]]=[:, _ructor, [->, _premise1, _premise2, _conclusion]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _conclusion]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _conclusion]])
^  Call: (191) [user] read_list(')', (0x561281195630), _944366)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _946224)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _953034)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _955738)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _965130)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _968844)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _970702)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _979170)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _968844)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _984740)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _993208)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _996922)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _998780)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1007248)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _996922)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1017466)
   Call: (197) [system] peek_char((0x561281195630), _1018400)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1022192, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1026762)
   Call: (198) [system] peek_char((0x561281195630), _1027696)
   Exit: (198) [system] peek_char((0x561281195630), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_1031488, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x561281195630), b)
   Exit: (198) [system] get_char((0x561281195630), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1036058)
   Call: (199) [system] peek_char((0x561281195630), _1036992)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1040784, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1036058=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1026762=[b]
   Exit: (198) [system] [b]=[b]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (197) [system] _1017466=[r, b]
   Exit: (197) [system] [r, b]=[r, b]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (196) [user] classify_and_convert_charseq($, [r, b], _996922)
   Call: (197) [system] atom_chars(_1052808, ['_', r, b])
   Exit: (197) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (194) [user] read_list(')', (0x561281195630), _1057472)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1059330)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1067798)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1071588)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1057472=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _968844=[_rb]
   Exit: (194) [system] [_rb]=[_rb]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_rb])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [_rb])
^  Call: (192) [user] read_list(')', (0x561281195630), _1079882)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1081740)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1090208)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1093998)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1079882=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _944366=[[_rb]]
   Exit: (192) [system] [[_rb]]=[[_rb]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[_rb]])
   Call: (191) [system] _60758=[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]
   Exit: (191) [system] [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]=[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
^  Call: (189) [user] read_list(')', (0x561281195630), _1105086)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1106944)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _1114560)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1117264)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1124074)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1126778)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1133588)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1136292)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1143102)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1145806)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1152616)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1155320)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1162130)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1164834)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1171644)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1174348)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1181158)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1183862)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1190672)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1193376)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1200186)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1202890)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1209700)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1212404)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1231036)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1234750)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1236608)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1245076)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1234750)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1250646)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1259114)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1262828)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1264686)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1273154)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1262828)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1278724)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1287192)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1290906)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1292764)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1301232)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1290906)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1311450)
   Call: (197) [system] peek_char((0x561281195630), _1312384)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1311450=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1290906)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1321694, _1321696), once(user:catch(read_from_chars([:], _1290906), _1321670, fail)), '$restore_trace'(_1321694, _1321696))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1321694, _1321696))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1321670, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1329194)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1331052)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1337862)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1340566)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1349958)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1353672)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1355530)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1363998)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1353672)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1369568)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1378036)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1381750)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1383608)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1392076)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1381750)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1402294)
   Call: (200) [system] peek_char((0x561281195630), _1403228)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1407020, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1411590)
   Call: (201) [system] peek_char((0x561281195630), _1412524)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1416316, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1420886)
   Call: (202) [system] peek_char((0x561281195630), _1421820)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1425612, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1430182)
   Call: (203) [system] peek_char((0x561281195630), _1431116)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1434908, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1439478)
   Call: (204) [system] peek_char((0x561281195630), _1440412)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1444204, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1448774)
   Call: (205) [system] peek_char((0x561281195630), _1449708)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1453500, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1458070)
   Call: (206) [system] peek_char((0x561281195630), _1459004)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1458070=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1448774=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (204) [system] _1439478=[o, r]
   Exit: (204) [system] [o, r]=[o, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (203) [system] _1430182=[t, o, r]
   Exit: (203) [system] [t, o, r]=[t, o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (202) [system] _1420886=[c, t, o, r]
   Exit: (202) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (201) [system] _1411590=[u, c, t, o, r]
   Exit: (201) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (200) [system] _1402294=[r, u, c, t, o, r]
   Exit: (200) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _1381750)
   Call: (200) [system] atom_chars(_1485052, ['_', r, u, c, t, o, r])
   Exit: (200) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (197) [user] read_list(')', (0x561281195630), _1489716)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1491574)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1498384)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1501088)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1510480)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1514194)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1516052)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1524520)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1514194)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1534738)
   Call: (201) [system] peek_char((0x561281195630), _1535672)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1539464, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1544034)
   Call: (202) [system] peek_char((0x561281195630), _1544968)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1548760, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1553330)
   Call: (203) [system] peek_char((0x561281195630), _1554264)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1558056, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1562626)
   Call: (204) [system] peek_char((0x561281195630), _1563560)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1567352, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1571922)
   Call: (205) [system] peek_char((0x561281195630), _1572856)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1576648, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1581218)
   Call: (206) [system] peek_char((0x561281195630), _1582152)
   Exit: (206) [system] peek_char((0x561281195630), '1')
^  Call: (206) [user] is_delimiter('1')
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] arg(_1585944, v('(', ')', end_of_file), '1')
   Call: (206) [system] ')'=='1'
   Call: (206) [system] get_char((0x561281195630), '1')
   Exit: (206) [system] get_char((0x561281195630), '1')
   Call: (206) [system] '1'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1590514)
   Call: (207) [system] peek_char((0x561281195630), _1591448)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1590514=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1581218=['1']
   Exit: (206) [system] ['1']=['1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (205) [system] _1571922=[f, '1']
   Exit: (205) [system] [f, '1']=[f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (204) [system] _1562626=[o, f, '1']
   Exit: (204) [system] [o, f, '1']=[o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (203) [system] _1553330=[o, o, f, '1']
   Exit: (203) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (202) [system] _1544034=[r, o, o, f, '1']
   Exit: (202) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (201) [system] _1534738=[p, r, o, o, f, '1']
   Exit: (201) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1514194)
   Call: (201) [system] atom_chars(_1617496, ['_', p, r, o, o, f, '1'])
   Exit: (201) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (198) [user] read_list(')', (0x561281195630), _1622160)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1624018)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1630828)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1633532)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1642924)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1646638)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1648496)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1656964)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1646638)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1667182)
   Call: (202) [system] peek_char((0x561281195630), _1668116)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1671908, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1676478)
   Call: (203) [system] peek_char((0x561281195630), _1677412)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1681204, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1685774)
   Call: (204) [system] peek_char((0x561281195630), _1686708)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1690500, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1695070)
   Call: (205) [system] peek_char((0x561281195630), _1696004)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1699796, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1704366)
   Call: (206) [system] peek_char((0x561281195630), _1705300)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_1709092, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1713662)
   Call: (207) [system] peek_char((0x561281195630), _1714596)
   Exit: (207) [system] peek_char((0x561281195630), '2')
^  Call: (207) [user] is_delimiter('2')
   Call: (208) [system] char_type('2', space)
   Call: (208) [system] arg(_1718388, v('(', ')', end_of_file), '2')
   Call: (207) [system] ')'=='2'
   Call: (207) [system] get_char((0x561281195630), '2')
   Exit: (207) [system] get_char((0x561281195630), '2')
   Call: (207) [system] '2'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1722958)
   Call: (208) [system] peek_char((0x561281195630), _1723892)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_1727684, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _1722958=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1713662=['2']
   Exit: (207) [system] ['2']=['2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (206) [system] _1704366=[f, '2']
   Exit: (206) [system] [f, '2']=[f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (205) [system] _1695070=[o, f, '2']
   Exit: (205) [system] [o, f, '2']=[o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (204) [system] _1685774=[o, o, f, '2']
   Exit: (204) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (203) [system] _1676478=[r, o, o, f, '2']
   Exit: (203) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (202) [system] _1667182=[p, r, o, o, f, '2']
   Exit: (202) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _1646638)
   Call: (202) [system] atom_chars(_1750884, ['_', p, r, o, o, f, '2'])
   Exit: (202) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (199) [user] read_list(')', (0x561281195630), _1755548)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1757406)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1765874)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _1769664)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _1755548=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _1622160=[_proof2]
   Exit: (199) [system] [_proof2]=[_proof2]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof2])
   Call: (198) [system] _1489716=[_proof1, _proof2]
   Exit: (198) [system] [_proof1, _proof2]=[_proof1, _proof2]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof1, _proof2])
   Call: (197) [system] _1353672=[_ructor, _proof1, _proof2]
   Exit: (197) [system] [_ructor, _proof1, _proof2]=[_ructor, _proof1, _proof2]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_ructor, _proof1, _proof2])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [_ructor, _proof1, _proof2])
^  Call: (195) [user] read_list(')', (0x561281195630), _1783546)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1785404)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1792214)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1794918)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1804310)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1808024)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1809882)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1818350)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1808024)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1828568)
   Call: (199) [system] peek_char((0x561281195630), _1829502)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_1833294, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1837864)
   Call: (200) [system] peek_char((0x561281195630), _1838798)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_1842590, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1847160)
   Call: (201) [system] peek_char((0x561281195630), _1848094)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1851886, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1856456)
   Call: (202) [system] peek_char((0x561281195630), _1857390)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1861182, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1865752)
   Call: (203) [system] peek_char((0x561281195630), _1866686)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_1870478, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1875048)
   Call: (204) [system] peek_char((0x561281195630), _1875982)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_1879774, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1884344)
   Call: (205) [system] peek_char((0x561281195630), _1885278)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_1889070, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1893640)
   Call: (206) [system] peek_char((0x561281195630), _1894574)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1898366, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1902936)
   Call: (207) [system] peek_char((0x561281195630), _1903870)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_1907662, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1912232)
   Call: (208) [system] peek_char((0x561281195630), _1913166)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_1916958, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1921528)
   Call: (209) [system] peek_char((0x561281195630), _1922462)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_1926254, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _1921528=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1912232=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _1902936=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _1893640=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _1884344=[s, i, o, n]
   Exit: (205) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (204) [system] _1875048=[u, s, i, o, n]
   Exit: (204) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (203) [system] _1865752=[l, u, s, i, o, n]
   Exit: (203) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (202) [system] _1856456=[c, l, u, s, i, o, n]
   Exit: (202) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (201) [system] _1847160=[n, c, l, u, s, i, o, n]
   Exit: (201) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (200) [system] _1837864=[o, n, c, l, u, s, i, o, n]
   Exit: (200) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (199) [system] _1828568=[c, o, n, c, l, u, s, i, o, n]
   Exit: (199) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _1808024)
   Call: (199) [system] atom_chars(_1960630, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (199) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (196) [user] read_list(')', (0x561281195630), _1965294)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1967152)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1975620)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1979410)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1965294=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _1783546=[_conclusion]
   Exit: (196) [system] [_conclusion]=[_conclusion]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (195) [system] _1329194=[[_ructor, _proof1, _proof2], _conclusion]
   Exit: (195) [system] [[_ructor, _proof1, _proof2], _conclusion]=[[_ructor, _proof1, _proof2], _conclusion]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[_ructor, _proof1, _proof2], _conclusion])
   Call: (194) [system] _1262828=[:, [_ructor, _proof1, _proof2], _conclusion]
   Exit: (194) [system] [:, [_ructor, _proof1, _proof2], _conclusion]=[:, [_ructor, _proof1, _proof2], _conclusion]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, [_ructor, _proof1, _proof2], _conclusion])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, [_ructor, _proof1, _proof2], _conclusion])
^  Call: (192) [user] read_list(')', (0x561281195630), _1993292)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1995150)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _2001960)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2004664)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _2014056)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _2017770)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2019628)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _2028096)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _2017770)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _2038314)
   Call: (196) [system] peek_char((0x561281195630), _2039248)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_2043040, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _2047610)
   Call: (197) [system] peek_char((0x561281195630), _2048544)
   Exit: (197) [system] peek_char((0x561281195630), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_2052336, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x561281195630), u)
   Exit: (197) [system] get_char((0x561281195630), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _2056906)
   Call: (198) [system] peek_char((0x561281195630), _2057840)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_2061632, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _2066202)
   Call: (199) [system] peek_char((0x561281195630), _2067136)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_2070928, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2075498)
   Call: (200) [system] peek_char((0x561281195630), _2076432)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_2080224, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2084794)
   Call: (201) [system] peek_char((0x561281195630), _2085728)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_2089520, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _2084794=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _2075498=[y]
   Exit: (200) [system] [y]=[y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (199) [system] _3608=[r, y]
   Exit: (199) [system] [r, y]=[r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (198) [system] _3604=[e, r, y]
   Exit: (198) [system] [e, r, y]=[e, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (197) [system] _3600=[u, e, r, y]
   Exit: (197) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (196) [system] _3596=[q, u, e, r, y]
   Exit: (196) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _3592)
   Call: (196) [system] atom_chars(_16612, ['_', q, u, e, r, y])
   Exit: (196) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (193) [user] read_list(')', (0x561281195630), _21276)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _23134)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _31602)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _35392)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _21276=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _3588=[_query]
   Exit: (193) [system] [_query]=[_query]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_query])
   Call: (192) [system] _3528=[[:, [_ructor, _proof1, _proof2], _conclusion], _query]
   Exit: (192) [system] [[:, [_ructor, _proof1, _proof2], _conclusion], _query]=[[:, [_ructor, _proof1, _proof2], _conclusion], _query]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2], _conclusion], _query])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2], _conclusion], _query])
^  Call: (190) [user] read_list(')', (0x561281195630), _46480)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _48338)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _55954)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _58658)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _65468)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _68172)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _74982)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _77686)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _84496)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _87200)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _94010)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _96714)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _103524)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _106228)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _113038)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _115742)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _122552)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _125256)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _132066)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _134770)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _141580)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _144284)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _151094)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _153798)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _172430)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _176144)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _178002)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _186470)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _176144)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _192040)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _200508)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _204222)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _206080)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _214548)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _204222)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _220118)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _228586)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _232300)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _234158)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _242626)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _232300)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _252844)
   Call: (198) [system] peek_char((0x561281195630), _253778)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _252844=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _232300)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_263088, _263090), once(user:catch(read_from_chars([:], _232300), _263064, fail)), '$restore_trace'(_263088, _263090))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_263088, _263090))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _263064, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _270588)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _272446)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _279256)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _281960)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _291352)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _295066)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _296924)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _305392)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _295066)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _315610)
   Call: (199) [system] peek_char((0x561281195630), _316544)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_320336, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _324906)
   Call: (200) [system] peek_char((0x561281195630), _325840)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_329632, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _334202)
   Call: (201) [system] peek_char((0x561281195630), _335136)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_338928, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _343498)
   Call: (202) [system] peek_char((0x561281195630), _344432)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_348224, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _352794)
   Call: (203) [system] peek_char((0x561281195630), _353728)
   Exit: (203) [system] peek_char((0x561281195630), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_357520, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x561281195630), f)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _362090)
   Call: (204) [system] peek_char((0x561281195630), _363024)
   Exit: (204) [system] peek_char((0x561281195630), '1')
^  Call: (204) [user] is_delimiter('1')
   Call: (205) [system] char_type('1', space)
   Call: (205) [system] arg(_366816, v('(', ')', end_of_file), '1')
   Call: (204) [system] ')'=='1'
   Call: (204) [system] get_char((0x561281195630), '1')
   Exit: (204) [system] get_char((0x561281195630), '1')
   Call: (204) [system] '1'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _371386)
   Call: (205) [system] peek_char((0x561281195630), _372320)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _371386=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _362090=['1']
   Exit: (204) [system] ['1']=['1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (203) [system] _352794=[f, '1']
   Exit: (203) [system] [f, '1']=[f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (202) [system] _343498=[o, f, '1']
   Exit: (202) [system] [o, f, '1']=[o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (201) [system] _334202=[o, o, f, '1']
   Exit: (201) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (200) [system] _324906=[r, o, o, f, '1']
   Exit: (200) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (199) [system] _315610=[p, r, o, o, f, '1']
   Exit: (199) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _295066)
   Call: (199) [system] atom_chars(_398368, ['_', p, r, o, o, f, '1'])
   Exit: (199) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (196) [user] read_list(')', (0x561281195630), _403032)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _404890)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _411700)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _414404)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _423796)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _427510)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _429368)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _437836)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _427510)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _448054)
   Call: (200) [system] peek_char((0x561281195630), _448988)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_452780, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _457350)
   Call: (201) [system] peek_char((0x561281195630), _458284)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_462076, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _466646)
   Call: (202) [system] peek_char((0x561281195630), _467580)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_471372, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _475942)
   Call: (203) [system] peek_char((0x561281195630), _476876)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_480668, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _485238)
   Call: (204) [system] peek_char((0x561281195630), _486172)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_489964, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _494534)
   Call: (205) [system] peek_char((0x561281195630), _495468)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_499260, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _503830)
   Call: (206) [system] peek_char((0x561281195630), _504764)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_508556, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _513126)
   Call: (207) [system] peek_char((0x561281195630), _514060)
   Exit: (207) [system] peek_char((0x561281195630), '1')
^  Call: (207) [user] is_delimiter('1')
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] arg(_517852, v('(', ')', end_of_file), '1')
   Call: (207) [system] ')'=='1'
   Call: (207) [system] get_char((0x561281195630), '1')
   Exit: (207) [system] get_char((0x561281195630), '1')
   Call: (207) [system] '1'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _522422)
   Call: (208) [system] peek_char((0x561281195630), _523356)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_527148, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _522422=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _513126=['1']
   Exit: (207) [system] ['1']=['1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (206) [system] _503830=[e, '1']
   Exit: (206) [system] [e, '1']=[e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (205) [system] _494534=[s, e, '1']
   Exit: (205) [system] [s, e, '1']=[s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (204) [system] _485238=[i, s, e, '1']
   Exit: (204) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (203) [system] _475942=[m, i, s, e, '1']
   Exit: (203) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (202) [system] _466646=[e, m, i, s, e, '1']
   Exit: (202) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (201) [system] _457350=[r, e, m, i, s, e, '1']
   Exit: (201) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (200) [system] _448054=[p, r, e, m, i, s, e, '1']
   Exit: (200) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _427510)
   Call: (200) [system] atom_chars(_555936, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (200) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (197) [user] read_list(')', (0x561281195630), _560600)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _562458)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _570926)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _574716)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _560600=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _403032=[_premise1]
   Exit: (197) [system] [_premise1]=[_premise1]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (196) [system] _270588=[_proof1, _premise1]
   Exit: (196) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (195) [system] _204222=[:, _proof1, _premise1]
   Exit: (195) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (193) [user] read_list(')', (0x561281195630), _588598)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _590456)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _597266)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _599970)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _609362)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _613076)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _614934)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _623402)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _613076)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _628972)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _637440)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _641154)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _643012)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _651480)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), s, _641154)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _661698)
   Call: (199) [system] peek_char((0x561281195630), _662632)
   Exit: (199) [system] peek_char((0x561281195630), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_666424, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x561281195630), y)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _670994)
   Call: (200) [system] peek_char((0x561281195630), _671928)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_675720, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _680290)
   Call: (201) [system] peek_char((0x561281195630), _681224)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_685016, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _689586)
   Call: (202) [system] peek_char((0x561281195630), _690520)
   Exit: (202) [system] peek_char((0x561281195630), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_694312, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x561281195630), h)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _698882)
   Call: (203) [system] peek_char((0x561281195630), _699816)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_703608, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _708178)
   Call: (204) [system] peek_char((0x561281195630), _709112)
   Exit: (204) [system] peek_char((0x561281195630), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_712904, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x561281195630), s)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _717474)
   Call: (205) [system] peek_char((0x561281195630), _718408)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_722200, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _726770)
   Call: (206) [system] peek_char((0x561281195630), _727704)
   Exit: (206) [system] peek_char((0x561281195630), z)
^  Call: (206) [user] is_delimiter(z)
   Call: (207) [system] char_type(z, space)
   Call: (207) [system] arg(_731496, v('(', ')', end_of_file), z)
   Call: (206) [system] ')'==z
   Call: (206) [system] get_char((0x561281195630), z)
   Exit: (206) [system] get_char((0x561281195630), z)
   Call: (206) [system] z=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _736066)
   Call: (207) [system] peek_char((0x561281195630), _737000)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_740792, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _745362)
   Call: (208) [system] peek_char((0x561281195630), _746296)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _745362=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _736066=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _726770=[z, e]
   Exit: (206) [system] [z, e]=[z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (205) [system] _717474=[i, z, e]
   Exit: (205) [system] [i, z, e]=[i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (204) [system] _708178=[s, i, z, e]
   Exit: (204) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (203) [system] _698882=[e, s, i, z, e]
   Exit: (203) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (202) [system] _689586=[h, e, s, i, z, e]
   Exit: (202) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (201) [system] _680290=[t, h, e, s, i, z, e]
   Exit: (201) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (200) [system] _670994=[n, t, h, e, s, i, z, e]
   Exit: (200) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (199) [system] _661698=[y, n, t, h, e, s, i, z, e]
   Exit: (199) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _641154)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_780752, _780754), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _641154), _780728, fail)), '$restore_trace'(_780752, _780754))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_780752, _780754))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _780728, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(synthesize)
   Exit: (199) [system] atomic(synthesize)
^  Exit: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (196) [user] read_list(')', (0x561281195630), _788252)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _790110)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _796920)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _799624)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _809016)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _812730)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _814588)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _823056)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _812730)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _828626)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _837094)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _840808)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _842666)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _851134)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _840808)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _861352)
   Call: (202) [system] peek_char((0x561281195630), _862286)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _861352=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _840808)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_871596, _871598), once(user:catch(read_from_chars([:], _840808), _871572, fail)), '$restore_trace'(_871596, _871598))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_871596, _871598))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _871572, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _879096)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _880954)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _887764)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _890468)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _899860)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _903574)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _905432)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _913900)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _903574)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _924118)
   Call: (203) [system] peek_char((0x561281195630), _925052)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_928844, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _933414)
   Call: (204) [system] peek_char((0x561281195630), _934348)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_938140, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _942710)
   Call: (205) [system] peek_char((0x561281195630), _943644)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_947436, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _952006)
   Call: (206) [system] peek_char((0x561281195630), _952940)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_956732, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _961302)
   Call: (207) [system] peek_char((0x561281195630), _962236)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_966028, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _970598)
   Call: (208) [system] peek_char((0x561281195630), _971532)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_975324, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _979894)
   Call: (209) [system] peek_char((0x561281195630), _980828)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _979894=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _970598=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _961302=[f, '1']
   Exit: (207) [system] [f, '1']=[f, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (206) [system] _952006=[o, f, '1']
   Exit: (206) [system] [o, f, '1']=[o, f, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (205) [system] _942710=[o, o, f, '1']
   Exit: (205) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (204) [system] _933414=[r, o, o, f, '1']
   Exit: (204) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (203) [system] _924118=[p, r, o, o, f, '1']
   Exit: (203) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _903574)
   Call: (203) [system] atom_chars(_1006876, ['_', p, r, o, o, f, '1'])
   Exit: (203) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (200) [user] read_list(')', (0x561281195630), _1011540)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1013398)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1020208)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1022912)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1032304)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1036018)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1037876)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1046344)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1036018)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1056562)
   Call: (204) [system] peek_char((0x561281195630), _1057496)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_1061288, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1065858)
   Call: (205) [system] peek_char((0x561281195630), _1066792)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1070584, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1075154)
   Call: (206) [system] peek_char((0x561281195630), _1076088)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1079880, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1084450)
   Call: (207) [system] peek_char((0x561281195630), _1085384)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_1089176, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1093746)
   Call: (208) [system] peek_char((0x561281195630), _1094680)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1098472, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1103042)
   Call: (209) [system] peek_char((0x561281195630), _1103976)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_1107768, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1112338)
   Call: (210) [system] peek_char((0x561281195630), _1113272)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1117064, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1121634)
   Call: (211) [system] peek_char((0x561281195630), _1122568)
   Exit: (211) [system] peek_char((0x561281195630), '1')
^  Call: (211) [user] is_delimiter('1')
   Call: (212) [system] char_type('1', space)
   Call: (212) [system] arg(_1126360, v('(', ')', end_of_file), '1')
   Call: (211) [system] ')'=='1'
   Call: (211) [system] get_char((0x561281195630), '1')
   Exit: (211) [system] get_char((0x561281195630), '1')
   Call: (211) [system] '1'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1130930)
   Call: (212) [system] peek_char((0x561281195630), _1131864)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_1135656, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _1130930=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1121634=['1']
   Exit: (211) [system] ['1']=['1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (210) [system] _1112338=[e, '1']
   Exit: (210) [system] [e, '1']=[e, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (209) [system] _1103042=[s, e, '1']
   Exit: (209) [system] [s, e, '1']=[s, e, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (208) [system] _1093746=[i, s, e, '1']
   Exit: (208) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (207) [system] _1084450=[m, i, s, e, '1']
   Exit: (207) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (206) [system] _1075154=[e, m, i, s, e, '1']
   Exit: (206) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (205) [system] _1065858=[r, e, m, i, s, e, '1']
   Exit: (205) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (204) [system] _1056562=[p, r, e, m, i, s, e, '1']
   Exit: (204) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1036018)
   Call: (204) [system] atom_chars(_1164444, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (204) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (201) [user] read_list(')', (0x561281195630), _1169108)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1170966)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1179434)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1183224)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1169108=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1011540=[_premise1]
   Exit: (201) [system] [_premise1]=[_premise1]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (200) [system] _879096=[_proof1, _premise1]
   Exit: (200) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (199) [system] _812730=[:, _proof1, _premise1]
   Exit: (199) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (197) [user] read_list(')', (0x561281195630), _1197106)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1198964)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1205774)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1208478)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1217870)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1221584)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1223442)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1231910)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1221584)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1242128)
   Call: (201) [system] peek_char((0x561281195630), _1243062)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_1246854, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1251424)
   Call: (202) [system] peek_char((0x561281195630), _1252358)
   Exit: (202) [system] peek_char((0x561281195630), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_1256150, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x561281195630), b)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1260720)
   Call: (203) [system] peek_char((0x561281195630), _1261654)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1260720=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1251424=[b]
   Exit: (202) [system] [b]=[b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (201) [system] _1242128=[k, b]
   Exit: (201) [system] [k, b]=[k, b]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (200) [user] classify_and_convert_charseq($, [k, b], _1221584)
   Call: (201) [system] atom_chars(_1276526, ['_', k, b])
   Exit: (201) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (200) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (198) [user] read_list(')', (0x561281195630), _1281190)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1283048)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1289858)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1292562)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1301954)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1305668)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1307526)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1315994)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1305668)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1326212)
   Call: (202) [system] peek_char((0x561281195630), _1327146)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1330938, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1335508)
   Call: (203) [system] peek_char((0x561281195630), _1336442)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1340234, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1344804)
   Call: (204) [system] peek_char((0x561281195630), _1345738)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1344804=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1335508=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _1326212=[r, b]
   Exit: (202) [system] [r, b]=[r, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (201) [user] classify_and_convert_charseq($, [r, b], _1305668)
   Call: (202) [system] atom_chars(_1360610, ['_', r, b])
   Exit: (202) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (199) [user] read_list(')', (0x561281195630), _1365274)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1367132)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1373942)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1376646)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1386038)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1389752)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1391610)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1400078)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1389752)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1410296)
   Call: (203) [system] peek_char((0x561281195630), _1411230)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_1415022, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1419592)
   Call: (204) [system] peek_char((0x561281195630), _1420526)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_1424318, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _1419592=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1410296=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (202) [user] classify_and_convert_charseq($, [k], _1389752)
   Call: (203) [system] atom_chars(_1433548, ['_', k])
   Exit: (203) [system] atom_chars('_k', ['_', k])
^  Exit: (202) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (200) [user] read_list(')', (0x561281195630), _1438212)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1440070)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1448538)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1452328)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1438212=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1365274=[_k]
   Exit: (200) [system] [_k]=[_k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_k])
   Call: (199) [system] _1281190=[_rb, _k]
   Exit: (199) [system] [_rb, _k]=[_rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (198) [system] _1197106=[_kb, _rb, _k]
   Exit: (198) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (197) [system] _788252=[[:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (197) [system] [[:, _proof1, _premise1], _kb, _rb, _k]=[[:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], _kb, _rb, _k])
   Call: (196) [system] _613076=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (196) [system] [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (195) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (194) [user] read_list(')', (0x561281195630), _1471798)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1473656)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1482124)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1485914)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1471798=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _588598=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (194) [system] [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (193) [system] _176144=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (193) [system] [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1497002)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1498860)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _1506476)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1509180)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1515990)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1518694)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1525504)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1528208)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1535018)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1537722)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1544532)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1547236)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1554046)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1556750)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1563560)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1566264)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1573074)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1575778)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1582588)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1585292)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1592102)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1594806)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1601616)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1604320)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1622952)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1626666)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1628524)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1636992)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1626666)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1642562)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1651030)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1654744)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1656602)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1665070)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _1654744)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1670640)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1679108)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1682822)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1684680)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1693148)
   Exit: (197) [system] get_char((0x561281195630), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), :, _1682822)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1703366)
   Call: (199) [system] peek_char((0x561281195630), _1704300)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _1703366=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(:, [], _1682822)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_1713610, _1713612), once(user:catch(read_from_chars([:], _1682822), _1713586, fail)), '$restore_trace'(_1713610, _1713612))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_1713610, _1713612))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1713586, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(:)
   Exit: (199) [system] atomic(:)
^  Exit: (198) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (196) [user] read_list(')', (0x561281195630), _1721110)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1722968)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1729778)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1732482)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1741874)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1745588)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1747446)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1755914)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1745588)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1766132)
   Call: (200) [system] peek_char((0x561281195630), _1767066)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_1770858, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1775428)
   Call: (201) [system] peek_char((0x561281195630), _1776362)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_1780154, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1784724)
   Call: (202) [system] peek_char((0x561281195630), _1785658)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_1789450, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1794020)
   Call: (203) [system] peek_char((0x561281195630), _1794954)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1798746, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1803316)
   Call: (204) [system] peek_char((0x561281195630), _1804250)
   Exit: (204) [system] peek_char((0x561281195630), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_1808042, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x561281195630), f)
   Exit: (204) [system] get_char((0x561281195630), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1812612)
   Call: (205) [system] peek_char((0x561281195630), _1813546)
   Exit: (205) [system] peek_char((0x561281195630), '2')
^  Call: (205) [user] is_delimiter('2')
   Call: (206) [system] char_type('2', space)
   Call: (206) [system] arg(_1817338, v('(', ')', end_of_file), '2')
   Call: (205) [system] ')'=='2'
   Call: (205) [system] get_char((0x561281195630), '2')
   Exit: (205) [system] get_char((0x561281195630), '2')
   Call: (205) [system] '2'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1821908)
   Call: (206) [system] peek_char((0x561281195630), _1822842)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1821908=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1812612=['2']
   Exit: (205) [system] ['2']=['2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (204) [system] _1803316=[f, '2']
   Exit: (204) [system] [f, '2']=[f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (203) [system] _1794020=[o, f, '2']
   Exit: (203) [system] [o, f, '2']=[o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (202) [system] _1784724=[o, o, f, '2']
   Exit: (202) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (201) [system] _1775428=[r, o, o, f, '2']
   Exit: (201) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (200) [system] _1766132=[p, r, o, o, f, '2']
   Exit: (200) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _1745588)
   Call: (200) [system] atom_chars(_1848890, ['_', p, r, o, o, f, '2'])
   Exit: (200) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (197) [user] read_list(')', (0x561281195630), _1853554)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1855412)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1862222)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1864926)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1874318)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1878032)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1879890)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1888358)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1878032)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1898576)
   Call: (201) [system] peek_char((0x561281195630), _1899510)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1903302, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1907872)
   Call: (202) [system] peek_char((0x561281195630), _1908806)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1912598, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1917168)
   Call: (203) [system] peek_char((0x561281195630), _1918102)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_1921894, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1926464)
   Call: (204) [system] peek_char((0x561281195630), _1927398)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_1931190, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1935760)
   Call: (205) [system] peek_char((0x561281195630), _1936694)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1940486, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1945056)
   Call: (206) [system] peek_char((0x561281195630), _1945990)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_1949782, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1954352)
   Call: (207) [system] peek_char((0x561281195630), _1955286)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1959078, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1963648)
   Call: (208) [system] peek_char((0x561281195630), _1964582)
   Exit: (208) [system] peek_char((0x561281195630), '2')
^  Call: (208) [user] is_delimiter('2')
   Call: (209) [system] char_type('2', space)
   Call: (209) [system] arg(_1968374, v('(', ')', end_of_file), '2')
   Call: (208) [system] ')'=='2'
   Call: (208) [system] get_char((0x561281195630), '2')
   Exit: (208) [system] get_char((0x561281195630), '2')
   Call: (208) [system] '2'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1972944)
   Call: (209) [system] peek_char((0x561281195630), _1973878)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_1977670, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _1972944=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1963648=['2']
   Exit: (208) [system] ['2']=['2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (207) [system] _1954352=[e, '2']
   Exit: (207) [system] [e, '2']=[e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (206) [system] _1945056=[s, e, '2']
   Exit: (206) [system] [s, e, '2']=[s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (205) [system] _1935760=[i, s, e, '2']
   Exit: (205) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (204) [system] _1926464=[m, i, s, e, '2']
   Exit: (204) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (203) [system] _1917168=[e, m, i, s, e, '2']
   Exit: (203) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (202) [system] _1907872=[r, e, m, i, s, e, '2']
   Exit: (202) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (201) [system] _1898576=[p, r, e, m, i, s, e, '2']
   Exit: (201) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _1878032)
   Call: (201) [system] atom_chars(_2006458, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (201) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (198) [user] read_list(')', (0x561281195630), _2011122)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2012980)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2021448)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _2025238)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _2011122=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _1853554=[_premise2]
   Exit: (198) [system] [_premise2]=[_premise2]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (197) [system] _1721110=[_proof2, _premise2]
   Exit: (197) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (196) [system] _1654744=[:, _proof2, _premise2]
   Exit: (196) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (195) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (194) [user] read_list(')', (0x561281195630), _2039120)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2040978)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _2047788)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2050492)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2059884)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _2063598)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2065456)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _2073924)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _2063598)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2079494)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2087962)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _2091676)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2093534)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _8948)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), s, _3758)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _19166)
   Call: (200) [system] peek_char((0x561281195630), _20100)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_23892, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _28462)
   Call: (201) [system] peek_char((0x561281195630), _29396)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_33188, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _37758)
   Call: (202) [system] peek_char((0x561281195630), _38692)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_42484, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _47054)
   Call: (203) [system] peek_char((0x561281195630), _47988)
   Exit: (203) [system] peek_char((0x561281195630), h)
^  Call: (203) [user] is_delimiter(h)
   Call: (204) [system] char_type(h, space)
   Call: (204) [system] arg(_51780, v('(', ')', end_of_file), h)
   Call: (203) [system] ')'==h
   Call: (203) [system] get_char((0x561281195630), h)
   Exit: (203) [system] get_char((0x561281195630), h)
   Call: (203) [system] h=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _56350)
   Call: (204) [system] peek_char((0x561281195630), _57284)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_61076, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _65646)
   Call: (205) [system] peek_char((0x561281195630), _66580)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_70372, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _74942)
   Call: (206) [system] peek_char((0x561281195630), _75876)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_79668, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _84238)
   Call: (207) [system] peek_char((0x561281195630), _85172)
   Exit: (207) [system] peek_char((0x561281195630), z)
^  Call: (207) [user] is_delimiter(z)
   Call: (208) [system] char_type(z, space)
   Call: (208) [system] arg(_88964, v('(', ')', end_of_file), z)
   Call: (207) [system] ')'==z
   Call: (207) [system] get_char((0x561281195630), z)
   Exit: (207) [system] get_char((0x561281195630), z)
   Call: (207) [system] z=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _93534)
   Call: (208) [system] peek_char((0x561281195630), _94468)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_98260, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _102830)
   Call: (209) [system] peek_char((0x561281195630), _103764)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _102830=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _93534=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (207) [system] _84238=[z, e]
   Exit: (207) [system] [z, e]=[z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (206) [system] _74942=[i, z, e]
   Exit: (206) [system] [i, z, e]=[i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (205) [system] _65646=[s, i, z, e]
   Exit: (205) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (204) [system] _56350=[e, s, i, z, e]
   Exit: (204) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (203) [system] _47054=[h, e, s, i, z, e]
   Exit: (203) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (202) [system] _37758=[t, h, e, s, i, z, e]
   Exit: (202) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (201) [system] _28462=[n, t, h, e, s, i, z, e]
   Exit: (201) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (200) [system] _19166=[y, n, t, h, e, s, i, z, e]
   Exit: (200) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _3758)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_138220, _138222), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _3758), _138196, fail)), '$restore_trace'(_138220, _138222))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_138220, _138222))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _138196, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(synthesize)
   Exit: (200) [system] atomic(synthesize)
^  Exit: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (197) [user] read_list(')', (0x561281195630), _145720)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _147578)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _154388)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _157092)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _166484)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _170198)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _172056)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _180524)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _170198)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _186094)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _194562)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _198276)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _200134)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _208602)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _198276)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _218820)
   Call: (203) [system] peek_char((0x561281195630), _219754)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _218820=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _198276)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_229064, _229066), once(user:catch(read_from_chars([:], _198276), _229040, fail)), '$restore_trace'(_229064, _229066))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_229064, _229066))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _229040, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _236564)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _238422)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _245232)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _247936)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _257328)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _261042)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _262900)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _271368)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _261042)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _281586)
   Call: (204) [system] peek_char((0x561281195630), _282520)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_286312, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _290882)
   Call: (205) [system] peek_char((0x561281195630), _291816)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_295608, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _300178)
   Call: (206) [system] peek_char((0x561281195630), _301112)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_304904, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _309474)
   Call: (207) [system] peek_char((0x561281195630), _310408)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_314200, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _318770)
   Call: (208) [system] peek_char((0x561281195630), _319704)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_323496, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _328066)
   Call: (209) [system] peek_char((0x561281195630), _329000)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_332792, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _337362)
   Call: (210) [system] peek_char((0x561281195630), _338296)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _337362=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _328066=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _318770=[f, '2']
   Exit: (208) [system] [f, '2']=[f, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (207) [system] _309474=[o, f, '2']
   Exit: (207) [system] [o, f, '2']=[o, f, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (206) [system] _300178=[o, o, f, '2']
   Exit: (206) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (205) [system] _290882=[r, o, o, f, '2']
   Exit: (205) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (204) [system] _281586=[p, r, o, o, f, '2']
   Exit: (204) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _261042)
   Call: (204) [system] atom_chars(_364344, ['_', p, r, o, o, f, '2'])
   Exit: (204) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (201) [user] read_list(')', (0x561281195630), _369008)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _370866)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _377676)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _380380)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _389772)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _393486)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _395344)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _403812)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _393486)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _414030)
   Call: (205) [system] peek_char((0x561281195630), _414964)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_418756, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _423326)
   Call: (206) [system] peek_char((0x561281195630), _424260)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_428052, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _432622)
   Call: (207) [system] peek_char((0x561281195630), _433556)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_437348, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _441918)
   Call: (208) [system] peek_char((0x561281195630), _442852)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_446644, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _451214)
   Call: (209) [system] peek_char((0x561281195630), _452148)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_455940, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _460510)
   Call: (210) [system] peek_char((0x561281195630), _461444)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_465236, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _469806)
   Call: (211) [system] peek_char((0x561281195630), _470740)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_474532, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _479102)
   Call: (212) [system] peek_char((0x561281195630), _480036)
   Exit: (212) [system] peek_char((0x561281195630), '2')
^  Call: (212) [user] is_delimiter('2')
   Call: (213) [system] char_type('2', space)
   Call: (213) [system] arg(_483828, v('(', ')', end_of_file), '2')
   Call: (212) [system] ')'=='2'
   Call: (212) [system] get_char((0x561281195630), '2')
   Exit: (212) [system] get_char((0x561281195630), '2')
   Call: (212) [system] '2'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _488398)
   Call: (213) [system] peek_char((0x561281195630), _489332)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_493124, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _488398=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _479102=['2']
   Exit: (212) [system] ['2']=['2']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (211) [system] _469806=[e, '2']
   Exit: (211) [system] [e, '2']=[e, '2']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (210) [system] _460510=[s, e, '2']
   Exit: (210) [system] [s, e, '2']=[s, e, '2']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (209) [system] _451214=[i, s, e, '2']
   Exit: (209) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (208) [system] _441918=[m, i, s, e, '2']
   Exit: (208) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (207) [system] _432622=[e, m, i, s, e, '2']
   Exit: (207) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (206) [system] _423326=[r, e, m, i, s, e, '2']
   Exit: (206) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (205) [system] _414030=[p, r, e, m, i, s, e, '2']
   Exit: (205) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _393486)
   Call: (205) [system] atom_chars(_521912, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (205) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (202) [user] read_list(')', (0x561281195630), _526576)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _528434)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _536902)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _540692)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _526576=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _369008=[_premise2]
   Exit: (202) [system] [_premise2]=[_premise2]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (201) [system] _236564=[_proof2, _premise2]
   Exit: (201) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (200) [system] _170198=[:, _proof2, _premise2]
   Exit: (200) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (198) [user] read_list(')', (0x561281195630), _554574)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _556432)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _563242)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _565946)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _575338)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _579052)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _580910)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _589378)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _579052)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _599596)
   Call: (202) [system] peek_char((0x561281195630), _600530)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_604322, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _608892)
   Call: (203) [system] peek_char((0x561281195630), _609826)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_613618, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _618188)
   Call: (204) [system] peek_char((0x561281195630), _619122)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _618188=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _608892=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _599596=[k, b]
   Exit: (202) [system] [k, b]=[k, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (201) [user] classify_and_convert_charseq($, [k, b], _579052)
   Call: (202) [system] atom_chars(_633994, ['_', k, b])
   Exit: (202) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (199) [user] read_list(')', (0x561281195630), _638658)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _640516)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _647326)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _650030)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _659422)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _663136)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _664994)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _673462)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _663136)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _683680)
   Call: (203) [system] peek_char((0x561281195630), _684614)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_688406, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _692976)
   Call: (204) [system] peek_char((0x561281195630), _693910)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_697702, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _702272)
   Call: (205) [system] peek_char((0x561281195630), _703206)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _702272=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _692976=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _683680=[r, b]
   Exit: (203) [system] [r, b]=[r, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (202) [user] classify_and_convert_charseq($, [r, b], _663136)
   Call: (203) [system] atom_chars(_718078, ['_', r, b])
   Exit: (203) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (200) [user] read_list(')', (0x561281195630), _722742)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _724600)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _731410)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _734114)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _743506)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _747220)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _749078)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _757546)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _747220)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _767764)
   Call: (204) [system] peek_char((0x561281195630), _768698)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_772490, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _777060)
   Call: (205) [system] peek_char((0x561281195630), _777994)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_781786, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _777060=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _767764=[k]
   Exit: (204) [system] [k]=[k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (203) [user] classify_and_convert_charseq($, [k], _747220)
   Call: (204) [system] atom_chars(_791016, ['_', k])
   Exit: (204) [system] atom_chars('_k', ['_', k])
^  Exit: (203) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (201) [user] read_list(')', (0x561281195630), _795680)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _797538)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _806006)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _809796)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _795680=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _722742=[_k]
   Exit: (201) [system] [_k]=[_k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_k])
   Call: (200) [system] _638658=[_rb, _k]
   Exit: (200) [system] [_rb, _k]=[_rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (199) [system] _554574=[_kb, _rb, _k]
   Exit: (199) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (198) [system] _145720=[[:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (198) [system] [[:, _proof2, _premise2], _kb, _rb, _k]=[[:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], _kb, _rb, _k])
   Call: (197) [system] _3752=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (197) [system] [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (195) [user] read_list(')', (0x561281195630), _829266)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _831124)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _839592)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _843382)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _829266=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _3748=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (195) [system] [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (194) [system] _3714=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (194) [system] [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (192) [user] read_list(')', (0x561281195630), _854470)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _856328)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _864796)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _868586)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _854470=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _3710=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
   Exit: (192) [system] [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Call: (191) [system] _3598=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
   Exit: (191) [system] [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Call: (190) [system] _3524=[[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
   Exit: (190) [system] [[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]=[[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Call: (189) [system] _3436=[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
   Exit: (189) [system] [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]=[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
^  Call: (187) [user] read_list(')', (0x561281195630), _885262)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _887120)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _894736)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _897440)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _904250)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _906954)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _913764)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _916468)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _923278)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _925982)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _932792)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _935496)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _942306)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _945010)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _959022)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _962736)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _964594)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _973062)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _962736)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _983280)
   Call: (191) [system] peek_char((0x561281195630), _984214)
   Exit: (191) [system] peek_char((0x561281195630), q)
^  Call: (191) [user] is_delimiter(q)
   Call: (192) [system] char_type(q, space)
   Call: (192) [system] arg(_988006, v('(', ')', end_of_file), q)
   Call: (191) [system] ')'==q
   Call: (191) [system] get_char((0x561281195630), q)
   Exit: (191) [system] get_char((0x561281195630), q)
   Call: (191) [system] q=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _992576)
   Call: (192) [system] peek_char((0x561281195630), _993510)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_997302, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1001872)
   Call: (193) [system] peek_char((0x561281195630), _1002806)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_1006598, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1011168)
   Call: (194) [system] peek_char((0x561281195630), _1012102)
   Exit: (194) [system] peek_char((0x561281195630), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_1015894, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x561281195630), r)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1020464)
   Call: (195) [system] peek_char((0x561281195630), _1021398)
   Exit: (195) [system] peek_char((0x561281195630), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_1025190, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x561281195630), y)
   Exit: (195) [system] get_char((0x561281195630), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1029760)
   Call: (196) [system] peek_char((0x561281195630), _1030694)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_1034486, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _1029760=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1020464=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (194) [system] _1011168=[r, y]
   Exit: (194) [system] [r, y]=[r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (193) [system] _1001872=[e, r, y]
   Exit: (193) [system] [e, r, y]=[e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (192) [system] _992576=[u, e, r, y]
   Exit: (192) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (191) [system] _983280=[q, u, e, r, y]
   Exit: (191) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _962736)
   Call: (191) [system] atom_chars(_1054892, ['_', q, u, e, r, y])
   Exit: (191) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (188) [user] read_list(')', (0x561281195630), _1059556)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1061414)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1069882)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1073672)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1059556=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _885262=[_query]
   Exit: (188) [system] [_query]=[_query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_query])
   Call: (187) [system] _3432=[[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]
   Exit: (187) [system] [[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]=[[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Call: (186) [system] _3424=['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]
   Exit: (186) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]=['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _1087554)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1089412)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1097880)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1101670)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1087554=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3420=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
   Exit: (184) [system] [['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (183) [system] _3356=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (182) [system] _3316=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Call: (179) [user] assertz(metta_file_comment(60, 0, 2034, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], '$stream_position'(2034, 60, 0, 2034)))
^  Exit: (179) [user] assertz(metta_file_comment(60, 0, 2034, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], '$stream_position'(2034, 60, 0, 2034)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 60, 0, 2034, '$stream_position'(2034, 60, 0, 2034)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]), assertz(metta_file_comment(60, 0, 2034, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], '$stream_position'(2034, 60, 0, 2034)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1120188, _1120190, _1120192, _1120194, _1120196))
^  Exit: (177) [user] retract(metta_file_comment(40, 0, 1292, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$stream_position'(1292, 40, 0, 1292)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1125846))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1125846))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1125846)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1128646))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1128646)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1128646)
   Call: (187) [system] var('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (187) [system] atom('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)==true
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)==false
   Call: (187) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)==[_1135166, _1135172]
   Call: (187) [system] is_list('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (187) [system] string('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (187) [system] compound('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Exit: (187) [system] compound('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1139800, _1139802)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT', [";;\t\t to non-deterministically pick up a", 40, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;\t\t to non-deterministically pick up a", 40, 0], _1143542)
   Call: (188) [apply] apply:maplist_([";;\t\t to non-deterministically pick up a", 40, 0], _1143542, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;\t\t to non-deterministically pick up a", _1145422)
   Call: (190) [system] var(";;\t\t to non-deterministically pick up a")
   Call: (190) [system] atom(";;\t\t to non-deterministically pick up a")
   Call: (190) [system] ";;\t\t to non-deterministically pick up a"==true
   Call: (190) [system] ";;\t\t to non-deterministically pick up a"==false
   Call: (190) [system] ";;\t\t to non-deterministically pick up a"==[_1150064, _1150070]
   Call: (190) [system] is_list(";;\t\t to non-deterministically pick up a")
   Call: (190) [system] string(";;\t\t to non-deterministically pick up a")
   Exit: (190) [system] string(";;\t\t to non-deterministically pick up a")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;\t\t to non-deterministically pick up a")
^  Call: (190) [user] symbol(";;\t\t to non-deterministically pick up a")
   Call: (191) [system] atom(";;\t\t to non-deterministically pick up a")
   Fail: (191) [system] atom(";;\t\t to non-deterministically pick up a")
^  Fail: (190) [user] symbol(";;\t\t to non-deterministically pick up a")
   Call: (190) [system] ";;\t\t to non-deterministically pick up a"=_1145422
   Exit: (190) [system] ";;\t\t to non-deterministically pick up a"=";;\t\t to non-deterministically pick up a"
^  Exit: (189) [user] mfix_vars1(";;\t\t to non-deterministically pick up a", ";;\t\t to non-deterministically pick up a")
   Call: (189) [apply] apply:maplist_([40, 0], _1145424, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(40, _1163944)
   Call: (191) [system] var(40)
   Call: (191) [system] atom(40)
   Call: (191) [system] 40==true
   Call: (191) [system] 40==false
   Call: (191) [system] 40==[_1168586, _1168592]
   Call: (191) [system] is_list(40)
   Call: (191) [system] string(40)
   Call: (191) [system] compound(40)
^  Call: (191) [user] symbol(40)
   Call: (192) [system] atom(40)
   Fail: (192) [system] atom(40)
^  Fail: (191) [user] symbol(40)
   Call: (191) [system] 40=_1163944
   Exit: (191) [system] 40=40
^  Exit: (190) [user] mfix_vars1(40, 40)
   Call: (190) [apply] apply:maplist_([0], _1163946, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1179710)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1184352, _1184358]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1179710
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1179712, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([40, 0], [40, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;\t\t to non-deterministically pick up a", 40, 0], [";;\t\t to non-deterministically pick up a", 40, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;\t\t to non-deterministically pick up a", 40, 0], [";;\t\t to non-deterministically pick up a", 40, 0])
   Call: (187) [system] compound_name_arguments(_1128646, '$COMMENT', [";;\t\t to non-deterministically pick up a", 40, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT', [";;\t\t to non-deterministically pick up a", 40, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1208528))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1208528))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1208528)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1211328))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1211328)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1211328)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1123030)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1225286))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1225286)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), _1225286)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
   Call: (178) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)\=@='$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)))
   Call: (169) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)), 59]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), me_synthesize_1727915841_7343237, 59)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)), 59]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915845.0782254)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915845.0782254-1727915841.7306607
   Exit: (173) [system] 3.347564697265625 is 1727915845.0782254-1727915841.7306607
   Call: (173) [system] 3.347564697265625>4
   Fail: (173) [system] 3.347564697265625>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)), 59]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 6)
   Call: (175) [system] atom(6+1)
   Call: (175) [system] set_flag(translated_forms, 7)
   Exit: (175) [system] set_flag(translated_forms, 7)
   Exit: (174) [$syspreds] update_flag(translated_forms, 6, 6+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 6, 6+1))
   Exit: (171) [$syspreds] flag(translated_forms, 6, 6+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), me_synthesize_1727915841_7343237, 59)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t to non-deterministically pick up a"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t to non-deterministically pick up a"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), me_synthesize_1727915841_7343237, 59)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0)), 59]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 6, 6+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t to non-deterministically pick up a", 40, 0), me_synthesize_1727915841_7343237, 59)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 66)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 66))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 66))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1300070)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1307492)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1315830)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _1318616=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1320484, _1320486, _1320488, _1320490), read_sexpr((0x561281195630), _1320502), assertz(metta_file_comment(_1320484, _1320486, _1320488, _1320502, _1320490))))
^  Call: (179) [user] read_position((0x561281195630), _1320484, _1320486, _1320488, _1320490)
   Call: (180) [system] stream_property((0x561281195630), position(_1320490))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1320490))
   Exit: (181) [system] nonvar(position(_1320490))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(2390, 67, 0, 2390)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2390, 67, 0, 2390), _1320484)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1330742)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(2390, 67, 0, 2390), _1320484)
   Exit: (181) [system] arg(2, '$stream_position'(2390, 67, 0, 2390), 67)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2390, 67, 0, 2390), 67)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2390, 67, 0, 2390), _1320486)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1338176)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(2390, 67, 0, 2390), _1320486)
   Exit: (181) [system] arg(3, '$stream_position'(2390, 67, 0, 2390), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2390, 67, 0, 2390), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2390, 67, 0, 2390), _1320488)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1345610)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(2390, 67, 0, 2390), _1320488)
   Exit: (181) [system] arg(1, '$stream_position'(2390, 67, 0, 2390), 2390)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2390, 67, 0, 2390), 2390)
^  Exit: (179) [user] read_position((0x561281195630), 67, 0, 2390, '$stream_position'(2390, 67, 0, 2390))
^  Call: (179) [user] read_sexpr((0x561281195630), _1320502)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1320502)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1354912)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _1359550, _1359552, _1359554, _1359556)
   Call: (184) [system] stream_property((0x561281195630), position(_1359556))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_1359556))
   Exit: (185) [system] nonvar(position(_1359556))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(2390, 67, 0, 2390)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2390, 67, 0, 2390), _1359550)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _1368844)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(2390, 67, 0, 2390), _1359550)
   Exit: (185) [system] arg(2, '$stream_position'(2390, 67, 0, 2390), 67)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2390, 67, 0, 2390), 67)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2390, 67, 0, 2390), _1359552)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _1376278)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(2390, 67, 0, 2390), _1359552)
   Exit: (185) [system] arg(3, '$stream_position'(2390, 67, 0, 2390), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2390, 67, 0, 2390), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2390, 67, 0, 2390), _1359554)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _1383712)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(2390, 67, 0, 2390), _1359554)
   Exit: (185) [system] arg(1, '$stream_position'(2390, 67, 0, 2390), 2390)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2390, 67, 0, 2390), 2390)
^  Exit: (183) [user] read_position((0x561281195630), 67, 0, 2390, '$stream_position'(2390, 67, 0, 2390))
^  Call: (183) [user] read_until_eol((0x561281195630), _1389306)
   Call: (184) [system] get_char((0x561281195630), _1390236)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1393950)
   Call: (185) [system] get_char((0x561281195630), _1394880)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1398594)
   Call: (186) [system] get_char((0x561281195630), _1399524)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1403238)
   Call: (187) [system] get_char((0x561281195630), _1404168)
   Exit: (187) [system] get_char((0x561281195630), 'T')
   Call: (187) [system] char_type('T', end_of_line)
   Call: (187) [system] 'T'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1407882)
   Call: (188) [system] get_char((0x561281195630), _1408812)
   Exit: (188) [system] get_char((0x561281195630), r)
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] r=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1412526)
   Call: (189) [system] get_char((0x561281195630), _1413456)
   Exit: (189) [system] get_char((0x561281195630), i)
   Call: (189) [system] char_type(i, end_of_line)
   Call: (189) [system] i=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1417170)
   Call: (190) [system] get_char((0x561281195630), _1418100)
   Exit: (190) [system] get_char((0x561281195630), n)
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] n=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1421814)
   Call: (191) [system] get_char((0x561281195630), _1422744)
   Exit: (191) [system] get_char((0x561281195630), a)
   Call: (191) [system] char_type(a, end_of_line)
   Call: (191) [system] a=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1426458)
   Call: (192) [system] get_char((0x561281195630), _1427388)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] char_type(r, end_of_line)
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1431102)
   Call: (193) [system] get_char((0x561281195630), _1432032)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] char_type(y, end_of_line)
   Call: (193) [system] y=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1435746)
   Call: (194) [system] get_char((0x561281195630), _1436676)
   Exit: (194) [system] get_char((0x561281195630), ' ')
   Call: (194) [system] char_type(' ', end_of_line)
   Call: (194) [system] ' '=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1440390)
   Call: (195) [system] get_char((0x561281195630), _1441320)
   Exit: (195) [system] get_char((0x561281195630), r)
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] r=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1445034)
   Call: (196) [system] get_char((0x561281195630), _1445964)
   Exit: (196) [system] get_char((0x561281195630), u)
   Call: (196) [system] char_type(u, end_of_line)
   Call: (196) [system] u=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1449678)
   Call: (197) [system] get_char((0x561281195630), _1450608)
   Exit: (197) [system] get_char((0x561281195630), l)
   Call: (197) [system] char_type(l, end_of_line)
   Call: (197) [system] l=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1454322)
   Call: (198) [system] get_char((0x561281195630), _1455252)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] char_type(e, end_of_line)
   Call: (198) [system] e=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1458966)
   Call: (199) [system] get_char((0x561281195630), _1459896)
   Exit: (199) [system] get_char((0x561281195630), '\n')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
   Call: (199) [system] _1458966=""
   Exit: (199) [system] ""=""
^  Exit: (198) [user] read_until_eol((0x561281195630), "")
   Call: (198) [system] string_concat(e, "", _1454322)
   Exit: (198) [system] string_concat(e, "", "e")
^  Exit: (197) [user] read_until_eol((0x561281195630), "e")
   Call: (197) [system] string_concat(l, "e", _1449678)
   Exit: (197) [system] string_concat(l, "e", "le")
^  Exit: (196) [user] read_until_eol((0x561281195630), "le")
   Call: (196) [system] string_concat(u, "le", _1445034)
   Exit: (196) [system] string_concat(u, "le", "ule")
^  Exit: (195) [user] read_until_eol((0x561281195630), "ule")
   Call: (195) [system] string_concat(r, "ule", _1440390)
   Exit: (195) [system] string_concat(r, "ule", "rule")
^  Exit: (194) [user] read_until_eol((0x561281195630), "rule")
   Call: (194) [system] string_concat(' ', "rule", _1435746)
   Exit: (194) [system] string_concat(' ', "rule", " rule")
^  Exit: (193) [user] read_until_eol((0x561281195630), " rule")
   Call: (193) [system] string_concat(y, " rule", _1431102)
   Exit: (193) [system] string_concat(y, " rule", "y rule")
^  Exit: (192) [user] read_until_eol((0x561281195630), "y rule")
   Call: (192) [system] string_concat(r, "y rule", _1426458)
   Exit: (192) [system] string_concat(r, "y rule", "ry rule")
^  Exit: (191) [user] read_until_eol((0x561281195630), "ry rule")
   Call: (191) [system] string_concat(a, "ry rule", _1421814)
   Exit: (191) [system] string_concat(a, "ry rule", "ary rule")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ary rule")
   Call: (190) [system] string_concat(n, "ary rule", _1417170)
   Exit: (190) [system] string_concat(n, "ary rule", "nary rule")
^  Exit: (189) [user] read_until_eol((0x561281195630), "nary rule")
   Call: (189) [system] string_concat(i, "nary rule", _1412526)
   Exit: (189) [system] string_concat(i, "nary rule", "inary rule")
^  Exit: (188) [user] read_until_eol((0x561281195630), "inary rule")
   Call: (188) [system] string_concat(r, "inary rule", _1407882)
   Exit: (188) [system] string_concat(r, "inary rule", "rinary rule")
^  Exit: (187) [user] read_until_eol((0x561281195630), "rinary rule")
   Call: (187) [system] string_concat('T', "rinary rule", _1403238)
   Exit: (187) [system] string_concat('T', "rinary rule", "Trinary rule")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Trinary rule")
   Call: (186) [system] string_concat(' ', "Trinary rule", _1398594)
   Exit: (186) [system] string_concat(' ', "Trinary rule", " Trinary rule")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Trinary rule")
   Call: (185) [system] string_concat(;, " Trinary rule", _1393950)
   Exit: (185) [system] string_concat(;, " Trinary rule", "; Trinary rule")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Trinary rule")
   Call: (184) [system] string_concat(;, "; Trinary rule", _1389306)
   Exit: (184) [system] string_concat(;, "; Trinary rule", ";; Trinary rule")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Trinary rule")
^  Call: (183) [user] assertz(metta_file_comment(67, 0, 2390, '$COMMENT'(";; Trinary rule", 67, 0), '$stream_position'(2390, 67, 0, 2390)))
^  Exit: (183) [user] assertz(metta_file_comment(67, 0, 2390, '$COMMENT'(";; Trinary rule", 67, 0), '$stream_position'(2390, 67, 0, 2390)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1512118)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1521510)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1320502)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1527080)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1535548)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1539262)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1541120)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1549588)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1539262)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1559806)
   Call: (185) [system] peek_char((0x561281195630), _1560740)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1559806=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1539262)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1570050, _1570052), once(user:catch(read_from_chars([=], _1539262), _1570026, fail)), '$restore_trace'(_1570050, _1570052))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1570050, _1570052))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1570026, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1577550)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1579408)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1586218)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1588922)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1598314)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1602028)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1603886)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1612354)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1602028)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1617924)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1626392)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1630106)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1631964)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1640432)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _1630106)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1650650)
   Call: (188) [system] peek_char((0x561281195630), _1651584)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_1655376, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1659946)
   Call: (189) [system] peek_char((0x561281195630), _1660880)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_1664672, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1669242)
   Call: (190) [system] peek_char((0x561281195630), _1670176)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1673968, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1678538)
   Call: (191) [system] peek_char((0x561281195630), _1679472)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_1683264, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1687834)
   Call: (192) [system] peek_char((0x561281195630), _1688768)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_1692560, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1697130)
   Call: (193) [system] peek_char((0x561281195630), _1698064)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_1701856, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1706426)
   Call: (194) [system] peek_char((0x561281195630), _1707360)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_1711152, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1715722)
   Call: (195) [system] peek_char((0x561281195630), _1716656)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_1720448, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1725018)
   Call: (196) [system] peek_char((0x561281195630), _1725952)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1729744, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1734314)
   Call: (197) [system] peek_char((0x561281195630), _1735248)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1734314=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1725018=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _1715722=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _1706426=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _1697130=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _1687834=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _1678538=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _1669242=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _1659946=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _1650650=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1630106)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1769704, _1769706), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1630106), _1769680, fail)), '$restore_trace'(_1769704, _1769706))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1769704, _1769706))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1769680, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _1777204)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1779062)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1785872)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1788576)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1797968)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1801682)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1803540)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1812008)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _1801682)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1822226)
   Call: (189) [system] peek_char((0x561281195630), _1823160)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_1826952, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1831522)
   Call: (190) [system] peek_char((0x561281195630), _1832456)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_1836248, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1840818)
   Call: (191) [system] peek_char((0x561281195630), _1841752)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1845544, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1850114)
   Call: (192) [system] peek_char((0x561281195630), _1851048)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_1854840, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1859410)
   Call: (193) [system] peek_char((0x561281195630), _1860344)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_1864136, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1868706)
   Call: (194) [system] peek_char((0x561281195630), _1869640)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1868706=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1859410=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _1850114=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _1840818=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _1831522=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _1822226=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1801682)
   Call: (189) [system] atom_chars(_1892894, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _1897558)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1899416)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1906226)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1908930)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1918322)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1922036)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1923894)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1932362)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _1922036)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1942580)
   Call: (190) [system] peek_char((0x561281195630), _1943514)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_1947306, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1951876)
   Call: (191) [system] peek_char((0x561281195630), _1952810)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_1956602, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1961172)
   Call: (192) [system] peek_char((0x561281195630), _1962106)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1961172=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1951876=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _1942580=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _1922036)
   Call: (190) [system] atom_chars(_1976978, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _1981642)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1983500)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1990310)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1993014)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2002406)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _2006120)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2007978)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _2016446)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _2006120)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _2026664)
   Call: (191) [system] peek_char((0x561281195630), _2027598)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_2031390, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _2035960)
   Call: (192) [system] peek_char((0x561281195630), _2036894)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_2040686, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _2045256)
   Call: (193) [system] peek_char((0x561281195630), _2046190)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _2045256=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _2035960=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _2026664=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _2006120)
   Call: (191) [system] atom_chars(_2061062, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _2065726)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2067584)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _2074394)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _2077098)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2086490)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _2090204)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _2092062)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _7544)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _3402)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _13114)
   Exit: (192) [system] peek_char((0x561281195630), 'S')
   Call: (192) [system] 'S'=(;)
^  Call: (192) [user] is_like_space('S')
   Call: (193) [system] char_type('S', 'white')
   Call: (193) [system] char_type('S', end_of_line)
   Call: (193) [system] char_type('S', space)
   Call: (193) [system] char_type('S', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _21582)
   Exit: (191) [system] peek_char((0x561281195630), 'S')
   Call: (191) [system] 'S'=')'
   Call: (191) [system] 'S'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _25296)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _27154)
   Exit: (193) [system] peek_char((0x561281195630), 'S')
   Call: (193) [system] 'S'=(;)
^  Call: (193) [user] is_like_space('S')
   Call: (194) [system] char_type('S', 'white')
   Call: (194) [system] char_type('S', end_of_line)
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] char_type('S', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _35622)
   Exit: (192) [system] get_char((0x561281195630), 'S')
   Call: (192) [system] 'S'='('
   Call: (192) [system] 'S'='['
   Call: (192) [system] 'S'='{'
   Call: (192) [system] 'S'='"'
   Call: (192) [system] 'S'=!
   Call: (192) [system] 'S'='\''
   Call: (192) [system] 'S'='`'
   Call: (192) [system] 'S'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'S', _25296)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _45840)
   Call: (194) [system] peek_char((0x561281195630), _46774)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _45840=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq('S', [], _25296)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_56084, _56086), once(user:catch(read_from_chars(['S'], _25296), _56060, fail)), '$restore_trace'(_56084, _56086))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_56084, _56086))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _25296), _56060, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_25296)
   Call: (194) [system] atom_chars(_25296, ['S'])
   Exit: (194) [system] atom_chars('S', ['S'])
^  Exit: (193) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (191) [user] read_list(')', (0x561281195630), _64536)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _66394)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _73204)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _75908)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _85300)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _89014)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _90872)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _99340)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _89014)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _109558)
   Call: (195) [system] peek_char((0x561281195630), _110492)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_114284, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _118854)
   Call: (196) [system] peek_char((0x561281195630), _119788)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_123580, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _118854=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _109558=[k]
   Exit: (195) [system] [k]=[k]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (194) [user] classify_and_convert_charseq($, [k], _89014)
   Call: (195) [system] atom_chars(_132810, ['_', k])
   Exit: (195) [system] atom_chars('_k', ['_', k])
^  Exit: (194) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (192) [user] read_list(')', (0x561281195630), _137474)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _139332)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _147800)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _151590)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _137474=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _64536=[_k]
   Exit: (192) [system] [_k]=[_k]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_k])
   Call: (191) [system] _3402=['S', _k]
   Exit: (191) [system] ['S', _k]=['S', _k]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['S', _k])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), ['S', _k])
^  Call: (189) [user] read_list(')', (0x561281195630), _162678)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _164536)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _173004)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _176794)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _162678=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _3398=[['S', _k]]
   Exit: (189) [system] [['S', _k]]=[['S', _k]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [['S', _k]])
   Call: (188) [system] _3388=[_rb, ['S', _k]]
   Exit: (188) [system] [_rb, ['S', _k]]=[_rb, ['S', _k]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, ['S', _k]])
   Call: (187) [system] _3378=[_kb, _rb, ['S', _k]]
   Exit: (187) [system] [_kb, _rb, ['S', _k]]=[_kb, _rb, ['S', _k]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, ['S', _k]])
   Call: (186) [system] _3368=[_query, _kb, _rb, ['S', _k]]
   Exit: (186) [system] [_query, _kb, _rb, ['S', _k]]=[_query, _kb, _rb, ['S', _k]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, ['S', _k]])
   Call: (185) [system] _3360=[synthesize, _query, _kb, _rb, ['S', _k]]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, ['S', _k]]=[synthesize, _query, _kb, _rb, ['S', _k]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (183) [user] read_list(')', (0x561281195630), _196264)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _198122)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _205738)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _208442)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _215252)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _217956)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _224766)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _227470)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _234280)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _236984)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _249148)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _252862)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _254720)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _263188)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _252862)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _268758)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _277226)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _280940)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _282798)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _291266)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _280940)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _301484)
   Call: (189) [system] peek_char((0x561281195630), _302418)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_306210, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _310780)
   Call: (190) [system] peek_char((0x561281195630), _311714)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_315506, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _320076)
   Call: (191) [system] peek_char((0x561281195630), _321010)
   Exit: (191) [system] peek_char((0x561281195630), *)
^  Call: (191) [user] is_delimiter(*)
   Call: (192) [system] char_type(*, space)
   Call: (192) [system] arg(_324802, v('(', ')', end_of_file), *)
   Call: (191) [system] ')'==(*)
   Call: (191) [system] get_char((0x561281195630), *)
   Exit: (191) [system] get_char((0x561281195630), *)
   Call: (191) [system] (*)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _329372)
   Call: (192) [system] peek_char((0x561281195630), _330306)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _329372=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _320076=[*]
   Exit: (191) [system] [*]=[*]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [*])
   Call: (190) [system] _310780=[t, *]
   Exit: (190) [system] [t, *]=[t, *]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, *])
   Call: (189) [system] _301484=[e, t, *]
   Exit: (189) [system] [e, t, *]=[e, t, *]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t, *])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t, *], _280940)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_347998, _348000), once(user:catch(read_from_chars([l, e, t, *], _280940), _347974, fail)), '$restore_trace'(_347998, _348000))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_347998, _348000))
   Call: (189) [system] atom_chars(_3430, [l, e, t, *])
   Exit: (189) [system] atom_chars('let*', [l, e, t, *])
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t, *], 'let*')
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, 'let*')
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), 'let*')
^  Call: (186) [user] read_list(')', (0x561281195630), _8202)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _10060)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _16870)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _19574)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _28966)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _32680)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _34538)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _43006)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _32680)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _48576)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _57044)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _60758)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _62616)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _71084)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _60758)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _76654)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _85122)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _88836)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _90694)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _99162)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _88836)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _104732)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _113200)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _116914)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _118772)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _127240)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _116914)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _137458)
   Call: (196) [system] peek_char((0x561281195630), _138392)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _137458=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _116914)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_147702, _147704), once(user:catch(read_from_chars([:], _116914), _147678, fail)), '$restore_trace'(_147702, _147704))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_147702, _147704))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _147678, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _155202)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157060)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _163870)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _166574)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _175966)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _179680)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _181538)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _190006)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _179680)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _200224)
   Call: (197) [system] peek_char((0x561281195630), _201158)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_204950, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _209520)
   Call: (198) [system] peek_char((0x561281195630), _210454)
   Exit: (198) [system] peek_char((0x561281195630), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_214246, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x561281195630), u)
   Exit: (198) [system] get_char((0x561281195630), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _218816)
   Call: (199) [system] peek_char((0x561281195630), _219750)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_223542, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _228112)
   Call: (200) [system] peek_char((0x561281195630), _229046)
   Exit: (200) [system] peek_char((0x561281195630), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_232838, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x561281195630), t)
   Exit: (200) [system] get_char((0x561281195630), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _237408)
   Call: (201) [system] peek_char((0x561281195630), _238342)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_242134, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _246704)
   Call: (202) [system] peek_char((0x561281195630), _247638)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_251430, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _256000)
   Call: (203) [system] peek_char((0x561281195630), _256934)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _256000=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _246704=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (201) [system] _237408=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (200) [system] _228112=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (199) [system] _218816=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (198) [system] _209520=[u, c, t, o, r]
   Exit: (198) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (197) [system] _200224=[r, u, c, t, o, r]
   Exit: (197) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _179680)
   Call: (197) [system] atom_chars(_282982, ['_', r, u, c, t, o, r])
   Exit: (197) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (194) [user] read_list(')', (0x561281195630), _287646)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _289504)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _296314)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _299018)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _308410)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _312124)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _313982)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _322450)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _312124)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _328020)
   Exit: (198) [system] peek_char((0x561281195630), -)
   Call: (198) [system] (-)=(;)
^  Call: (198) [user] is_like_space(-)
   Call: (199) [system] char_type(-, 'white')
   Call: (199) [system] char_type(-, end_of_line)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] char_type(-, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _336488)
   Exit: (197) [system] peek_char((0x561281195630), -)
   Call: (197) [system] (-)=')'
   Call: (197) [system] (-)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _340202)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _342060)
   Exit: (199) [system] peek_char((0x561281195630), -)
   Call: (199) [system] (-)=(;)
^  Call: (199) [user] is_like_space(-)
   Call: (200) [system] char_type(-, 'white')
   Call: (200) [system] char_type(-, end_of_line)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] char_type(-, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _350528)
   Exit: (198) [system] get_char((0x561281195630), -)
   Call: (198) [system] (-)='('
   Call: (198) [system] (-)='['
   Call: (198) [system] (-)='{'
   Call: (198) [system] (-)='"'
   Call: (198) [system] (-)=!
   Call: (198) [system] (-)='\''
   Call: (198) [system] (-)='`'
   Call: (198) [system] (-)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), -, _340202)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _360746)
   Call: (200) [system] peek_char((0x561281195630), _361680)
   Exit: (200) [system] peek_char((0x561281195630), >)
^  Call: (200) [user] is_delimiter(>)
   Call: (201) [system] char_type(>, space)
   Call: (201) [system] arg(_365472, v('(', ')', end_of_file), >)
   Call: (200) [system] ')'==(>)
   Call: (200) [system] get_char((0x561281195630), >)
   Exit: (200) [system] get_char((0x561281195630), >)
   Call: (200) [system] (>)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _370042)
   Call: (201) [system] peek_char((0x561281195630), _370976)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _370042=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _360746=[>]
   Exit: (200) [system] [>]=[>]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (199) [user] classify_and_convert_charseq(-, [>], _340202)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_383080, _383082), once(user:catch(read_from_chars([-, >], _340202), _383056, fail)), '$restore_trace'(_383080, _383082))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_383080, _383082))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _383056, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(->)
   Exit: (200) [system] atomic(->)
^  Exit: (199) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (197) [user] read_list(')', (0x561281195630), _390580)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _392438)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _399248)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _401952)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _411344)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _415058)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _416916)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _425384)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _415058)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _435602)
   Call: (201) [system] peek_char((0x561281195630), _436536)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_440328, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _444898)
   Call: (202) [system] peek_char((0x561281195630), _445832)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_449624, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _454194)
   Call: (203) [system] peek_char((0x561281195630), _455128)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_458920, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _463490)
   Call: (204) [system] peek_char((0x561281195630), _464424)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_468216, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _472786)
   Call: (205) [system] peek_char((0x561281195630), _473720)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_477512, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _482082)
   Call: (206) [system] peek_char((0x561281195630), _483016)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_486808, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _491378)
   Call: (207) [system] peek_char((0x561281195630), _492312)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_496104, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _500674)
   Call: (208) [system] peek_char((0x561281195630), _501608)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_505400, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _509970)
   Call: (209) [system] peek_char((0x561281195630), _510904)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _509970=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _500674=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _491378=[e, '1']
   Exit: (207) [system] [e, '1']=[e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (206) [system] _482082=[s, e, '1']
   Exit: (206) [system] [s, e, '1']=[s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (205) [system] _472786=[i, s, e, '1']
   Exit: (205) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (204) [system] _463490=[m, i, s, e, '1']
   Exit: (204) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (203) [system] _454194=[e, m, i, s, e, '1']
   Exit: (203) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (202) [system] _444898=[r, e, m, i, s, e, '1']
   Exit: (202) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (201) [system] _435602=[p, r, e, m, i, s, e, '1']
   Exit: (201) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _415058)
   Call: (201) [system] atom_chars(_542540, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (201) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (198) [user] read_list(')', (0x561281195630), _547204)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _549062)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _555872)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _558576)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _567968)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _571682)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _573540)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _582008)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _571682)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _592226)
   Call: (202) [system] peek_char((0x561281195630), _593160)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_596952, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _601522)
   Call: (203) [system] peek_char((0x561281195630), _602456)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_606248, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _610818)
   Call: (204) [system] peek_char((0x561281195630), _611752)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_615544, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _620114)
   Call: (205) [system] peek_char((0x561281195630), _621048)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_624840, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _629410)
   Call: (206) [system] peek_char((0x561281195630), _630344)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_634136, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _638706)
   Call: (207) [system] peek_char((0x561281195630), _639640)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_643432, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _648002)
   Call: (208) [system] peek_char((0x561281195630), _648936)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_652728, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _657298)
   Call: (209) [system] peek_char((0x561281195630), _658232)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_662024, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _666594)
   Call: (210) [system] peek_char((0x561281195630), _667528)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _666594=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _657298=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _648002=[e, '2']
   Exit: (208) [system] [e, '2']=[e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (207) [system] _638706=[s, e, '2']
   Exit: (207) [system] [s, e, '2']=[s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (206) [system] _629410=[i, s, e, '2']
   Exit: (206) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (205) [system] _620114=[m, i, s, e, '2']
   Exit: (205) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (204) [system] _610818=[e, m, i, s, e, '2']
   Exit: (204) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (203) [system] _601522=[r, e, m, i, s, e, '2']
   Exit: (203) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (202) [system] _592226=[p, r, e, m, i, s, e, '2']
   Exit: (202) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _571682)
   Call: (202) [system] atom_chars(_699164, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (202) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (199) [user] read_list(')', (0x561281195630), _703828)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _705686)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _712496)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _715200)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _724592)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _728306)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _730164)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _738632)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _728306)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _748850)
   Call: (203) [system] peek_char((0x561281195630), _749784)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_753576, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _758146)
   Call: (204) [system] peek_char((0x561281195630), _759080)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_762872, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _767442)
   Call: (205) [system] peek_char((0x561281195630), _768376)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_772168, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _776738)
   Call: (206) [system] peek_char((0x561281195630), _777672)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_781464, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _786034)
   Call: (207) [system] peek_char((0x561281195630), _786968)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_790760, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _795330)
   Call: (208) [system] peek_char((0x561281195630), _796264)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_800056, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _804626)
   Call: (209) [system] peek_char((0x561281195630), _805560)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_809352, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _813922)
   Call: (210) [system] peek_char((0x561281195630), _814856)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_818648, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _823218)
   Call: (211) [system] peek_char((0x561281195630), _824152)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _823218=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _813922=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _804626=[e, '3']
   Exit: (209) [system] [e, '3']=[e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (208) [system] _795330=[s, e, '3']
   Exit: (208) [system] [s, e, '3']=[s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (207) [system] _786034=[i, s, e, '3']
   Exit: (207) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (206) [system] _776738=[m, i, s, e, '3']
   Exit: (206) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (205) [system] _767442=[e, m, i, s, e, '3']
   Exit: (205) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (204) [system] _758146=[r, e, m, i, s, e, '3']
   Exit: (204) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (203) [system] _748850=[p, r, e, m, i, s, e, '3']
   Exit: (203) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _728306)
   Call: (203) [system] atom_chars(_855788, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (203) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (200) [user] read_list(')', (0x561281195630), _860452)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _862310)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _869120)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _871824)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _881216)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _884930)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _886788)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _895256)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _884930)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _905474)
   Call: (204) [system] peek_char((0x561281195630), _906408)
   Exit: (204) [system] peek_char((0x561281195630), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_910200, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x561281195630), c)
   Exit: (204) [system] get_char((0x561281195630), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _914770)
   Call: (205) [system] peek_char((0x561281195630), _915704)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_919496, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _924066)
   Call: (206) [system] peek_char((0x561281195630), _925000)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_928792, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _933362)
   Call: (207) [system] peek_char((0x561281195630), _934296)
   Exit: (207) [system] peek_char((0x561281195630), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_938088, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x561281195630), c)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _942658)
   Call: (208) [system] peek_char((0x561281195630), _943592)
   Exit: (208) [system] peek_char((0x561281195630), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_947384, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x561281195630), l)
   Exit: (208) [system] get_char((0x561281195630), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _951954)
   Call: (209) [system] peek_char((0x561281195630), _952888)
   Exit: (209) [system] peek_char((0x561281195630), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_956680, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x561281195630), u)
   Exit: (209) [system] get_char((0x561281195630), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _961250)
   Call: (210) [system] peek_char((0x561281195630), _962184)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_965976, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _970546)
   Call: (211) [system] peek_char((0x561281195630), _971480)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_975272, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _979842)
   Call: (212) [system] peek_char((0x561281195630), _980776)
   Exit: (212) [system] peek_char((0x561281195630), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_984568, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x561281195630), o)
   Exit: (212) [system] get_char((0x561281195630), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _989138)
   Call: (213) [system] peek_char((0x561281195630), _990072)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_993864, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _998434)
   Call: (214) [system] peek_char((0x561281195630), _999368)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1003160, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _998434=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _989138=[n]
   Exit: (213) [system] [n]=[n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (212) [system] _979842=[o, n]
   Exit: (212) [system] [o, n]=[o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (211) [system] _970546=[i, o, n]
   Exit: (211) [system] [i, o, n]=[i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (210) [system] _961250=[s, i, o, n]
   Exit: (210) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (209) [system] _951954=[u, s, i, o, n]
   Exit: (209) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (208) [system] _942658=[l, u, s, i, o, n]
   Exit: (208) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (207) [system] _933362=[c, l, u, s, i, o, n]
   Exit: (207) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (206) [system] _924066=[n, c, l, u, s, i, o, n]
   Exit: (206) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (205) [system] _914770=[o, n, c, l, u, s, i, o, n]
   Exit: (205) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (204) [system] _905474=[c, o, n, c, l, u, s, i, o, n]
   Exit: (204) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (203) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _884930)
   Call: (204) [system] atom_chars(_1037536, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (204) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (203) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (201) [user] read_list(')', (0x561281195630), _1042200)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1044058)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1052526)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1056316)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1042200=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _860452=[_conclusion]
   Exit: (201) [system] [_conclusion]=[_conclusion]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (200) [system] _703828=[_premise3, _conclusion]
   Exit: (200) [system] [_premise3, _conclusion]=[_premise3, _conclusion]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_premise3, _conclusion])
   Call: (199) [system] _547204=[_premise2, _premise3, _conclusion]
   Exit: (199) [system] [_premise2, _premise3, _conclusion]=[_premise2, _premise3, _conclusion]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise2, _premise3, _conclusion])
   Call: (198) [system] _390580=[_premise1, _premise2, _premise3, _conclusion]
   Exit: (198) [system] [_premise1, _premise2, _premise3, _conclusion]=[_premise1, _premise2, _premise3, _conclusion]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise1, _premise2, _premise3, _conclusion])
   Call: (197) [system] _312124=[->, _premise1, _premise2, _premise3, _conclusion]
   Exit: (197) [system] [->, _premise1, _premise2, _premise3, _conclusion]=[->, _premise1, _premise2, _premise3, _conclusion]
^  Exit: (196) [user] read_list(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _conclusion])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _conclusion])
^  Call: (195) [user] read_list(')', (0x561281195630), _1075786)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1077644)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1086112)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1089902)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1075786=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _287646=[[->, _premise1, _premise2, _premise3, _conclusion]]
   Exit: (195) [system] [[->, _premise1, _premise2, _premise3, _conclusion]]=[[->, _premise1, _premise2, _premise3, _conclusion]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[->, _premise1, _premise2, _premise3, _conclusion]])
   Call: (194) [system] _155202=[_ructor, [->, _premise1, _premise2, _premise3, _conclusion]]
   Exit: (194) [system] [_ructor, [->, _premise1, _premise2, _premise3, _conclusion]]=[_ructor, [->, _premise1, _premise2, _premise3, _conclusion]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
   Call: (193) [system] _88836=[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]
   Exit: (193) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]=[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1103784)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1105642)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1112452)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1115156)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1124548)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1128262)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1130120)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1138588)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1128262)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1144158)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1152626)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1156340)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1158198)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1166666)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _1156340)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1176884)
   Call: (197) [system] peek_char((0x561281195630), _1177818)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1181610, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1186180)
   Call: (198) [system] peek_char((0x561281195630), _1187114)
   Exit: (198) [system] peek_char((0x561281195630), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_1190906, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x561281195630), b)
   Exit: (198) [system] get_char((0x561281195630), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1195476)
   Call: (199) [system] peek_char((0x561281195630), _1196410)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1200202, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1195476=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1186180=[b]
   Exit: (198) [system] [b]=[b]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (197) [system] _1176884=[r, b]
   Exit: (197) [system] [r, b]=[r, b]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (196) [user] classify_and_convert_charseq($, [r, b], _1156340)
   Call: (197) [system] atom_chars(_1212226, ['_', r, b])
   Exit: (197) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (194) [user] read_list(')', (0x561281195630), _1216890)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1218748)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1227216)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1231006)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1216890=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _1128262=[_rb]
   Exit: (194) [system] [_rb]=[_rb]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_rb])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [_rb])
^  Call: (192) [user] read_list(')', (0x561281195630), _1239300)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1241158)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1249626)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1253416)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1239300=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1103784=[[_rb]]
   Exit: (192) [system] [[_rb]]=[[_rb]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[_rb]])
   Call: (191) [system] _60758=[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]
   Exit: (191) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]=[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
^  Call: (189) [user] read_list(')', (0x561281195630), _1264504)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1266362)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _1273978)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1276682)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1283492)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1286196)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1293006)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1295710)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1302520)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1305224)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1312034)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1314738)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1321548)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1324252)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1331062)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1333766)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1340576)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1343280)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1350090)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1352794)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1359604)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1362308)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1369118)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1371822)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1390454)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1394168)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1396026)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1404494)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1394168)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1410064)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1418532)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1422246)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1424104)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1432572)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1422246)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1438142)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1446610)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1450324)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1452182)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1460650)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1450324)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1470868)
   Call: (197) [system] peek_char((0x561281195630), _1471802)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1470868=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1450324)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1481112, _1481114), once(user:catch(read_from_chars([:], _1450324), _1481088, fail)), '$restore_trace'(_1481112, _1481114))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1481112, _1481114))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1481088, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1488612)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1490470)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1497280)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1499984)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1509376)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1513090)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1514948)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1523416)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1513090)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1528986)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1537454)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1541168)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1543026)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1551494)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1541168)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1561712)
   Call: (200) [system] peek_char((0x561281195630), _1562646)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1566438, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1571008)
   Call: (201) [system] peek_char((0x561281195630), _1571942)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1575734, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1580304)
   Call: (202) [system] peek_char((0x561281195630), _1581238)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1585030, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1589600)
   Call: (203) [system] peek_char((0x561281195630), _1590534)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1594326, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1598896)
   Call: (204) [system] peek_char((0x561281195630), _1599830)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1603622, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1608192)
   Call: (205) [system] peek_char((0x561281195630), _1609126)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1612918, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1617488)
   Call: (206) [system] peek_char((0x561281195630), _1618422)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1617488=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1608192=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (204) [system] _1598896=[o, r]
   Exit: (204) [system] [o, r]=[o, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (203) [system] _1589600=[t, o, r]
   Exit: (203) [system] [t, o, r]=[t, o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (202) [system] _1580304=[c, t, o, r]
   Exit: (202) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (201) [system] _1571008=[u, c, t, o, r]
   Exit: (201) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (200) [system] _1561712=[r, u, c, t, o, r]
   Exit: (200) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _1541168)
   Call: (200) [system] atom_chars(_1644470, ['_', r, u, c, t, o, r])
   Exit: (200) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (197) [user] read_list(')', (0x561281195630), _1649134)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1650992)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1657802)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1660506)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1669898)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1673612)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1675470)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1683938)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1673612)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1694156)
   Call: (201) [system] peek_char((0x561281195630), _1695090)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1698882, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1703452)
   Call: (202) [system] peek_char((0x561281195630), _1704386)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1708178, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1712748)
   Call: (203) [system] peek_char((0x561281195630), _1713682)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1717474, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1722044)
   Call: (204) [system] peek_char((0x561281195630), _1722978)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1726770, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1731340)
   Call: (205) [system] peek_char((0x561281195630), _1732274)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1736066, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1740636)
   Call: (206) [system] peek_char((0x561281195630), _1741570)
   Exit: (206) [system] peek_char((0x561281195630), '1')
^  Call: (206) [user] is_delimiter('1')
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] arg(_1745362, v('(', ')', end_of_file), '1')
   Call: (206) [system] ')'=='1'
   Call: (206) [system] get_char((0x561281195630), '1')
   Exit: (206) [system] get_char((0x561281195630), '1')
   Call: (206) [system] '1'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1749932)
   Call: (207) [system] peek_char((0x561281195630), _1750866)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1749932=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1740636=['1']
   Exit: (206) [system] ['1']=['1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (205) [system] _1731340=[f, '1']
   Exit: (205) [system] [f, '1']=[f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (204) [system] _1722044=[o, f, '1']
   Exit: (204) [system] [o, f, '1']=[o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (203) [system] _1712748=[o, o, f, '1']
   Exit: (203) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (202) [system] _1703452=[r, o, o, f, '1']
   Exit: (202) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (201) [system] _1694156=[p, r, o, o, f, '1']
   Exit: (201) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1673612)
   Call: (201) [system] atom_chars(_1776914, ['_', p, r, o, o, f, '1'])
   Exit: (201) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (198) [user] read_list(')', (0x561281195630), _1781578)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1783436)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1790246)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1792950)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1802342)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1806056)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1807914)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1816382)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1806056)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1826600)
   Call: (202) [system] peek_char((0x561281195630), _1827534)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1831326, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1835896)
   Call: (203) [system] peek_char((0x561281195630), _1836830)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1840622, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1845192)
   Call: (204) [system] peek_char((0x561281195630), _1846126)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1849918, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1854488)
   Call: (205) [system] peek_char((0x561281195630), _1855422)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1859214, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1863784)
   Call: (206) [system] peek_char((0x561281195630), _1864718)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_1868510, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1873080)
   Call: (207) [system] peek_char((0x561281195630), _1874014)
   Exit: (207) [system] peek_char((0x561281195630), '2')
^  Call: (207) [user] is_delimiter('2')
   Call: (208) [system] char_type('2', space)
   Call: (208) [system] arg(_1877806, v('(', ')', end_of_file), '2')
   Call: (207) [system] ')'=='2'
   Call: (207) [system] get_char((0x561281195630), '2')
   Exit: (207) [system] get_char((0x561281195630), '2')
   Call: (207) [system] '2'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1882376)
   Call: (208) [system] peek_char((0x561281195630), _1883310)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1882376=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1873080=['2']
   Exit: (207) [system] ['2']=['2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (206) [system] _1863784=[f, '2']
   Exit: (206) [system] [f, '2']=[f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (205) [system] _1854488=[o, f, '2']
   Exit: (205) [system] [o, f, '2']=[o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (204) [system] _1845192=[o, o, f, '2']
   Exit: (204) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (203) [system] _1835896=[r, o, o, f, '2']
   Exit: (203) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (202) [system] _1826600=[p, r, o, o, f, '2']
   Exit: (202) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _1806056)
   Call: (202) [system] atom_chars(_1909358, ['_', p, r, o, o, f, '2'])
   Exit: (202) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (199) [user] read_list(')', (0x561281195630), _1914022)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1915880)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1922690)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1925394)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1934786)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1938500)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1940358)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1948826)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1938500)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1959044)
   Call: (203) [system] peek_char((0x561281195630), _1959978)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1963770, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1968340)
   Call: (204) [system] peek_char((0x561281195630), _1969274)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1973066, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1977636)
   Call: (205) [system] peek_char((0x561281195630), _1978570)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1982362, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1986932)
   Call: (206) [system] peek_char((0x561281195630), _1987866)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1991658, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1996228)
   Call: (207) [system] peek_char((0x561281195630), _1997162)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_2000954, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2005524)
   Call: (208) [system] peek_char((0x561281195630), _2006458)
   Exit: (208) [system] peek_char((0x561281195630), '3')
^  Call: (208) [user] is_delimiter('3')
   Call: (209) [system] char_type('3', space)
   Call: (209) [system] arg(_2010250, v('(', ')', end_of_file), '3')
   Call: (208) [system] ')'=='3'
   Call: (208) [system] get_char((0x561281195630), '3')
   Exit: (208) [system] get_char((0x561281195630), '3')
   Call: (208) [system] '3'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2014820)
   Call: (209) [system] peek_char((0x561281195630), _2015754)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_2019546, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _2014820=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _2005524=['3']
   Exit: (208) [system] ['3']=['3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (207) [system] _1996228=[f, '3']
   Exit: (207) [system] [f, '3']=[f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (206) [system] _1986932=[o, f, '3']
   Exit: (206) [system] [o, f, '3']=[o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (205) [system] _1977636=[o, o, f, '3']
   Exit: (205) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (204) [system] _1968340=[r, o, o, f, '3']
   Exit: (204) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (203) [system] _1959044=[p, r, o, o, f, '3']
   Exit: (203) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _1938500)
   Call: (203) [system] atom_chars(_2042746, ['_', p, r, o, o, f, '3'])
   Exit: (203) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (200) [user] read_list(')', (0x561281195630), _2047410)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2049268)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2057736)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _2061526)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _2047410=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1914022=[_proof3]
   Exit: (200) [system] [_proof3]=[_proof3]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof3])
   Call: (199) [system] _1781578=[_proof2, _proof3]
   Exit: (199) [system] [_proof2, _proof3]=[_proof2, _proof3]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof2, _proof3])
   Call: (198) [system] _1649134=[_proof1, _proof2, _proof3]
   Exit: (198) [system] [_proof1, _proof2, _proof3]=[_proof1, _proof2, _proof3]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof1, _proof2, _proof3])
   Call: (197) [system] _1513090=[_ructor, _proof1, _proof2, _proof3]
   Exit: (197) [system] [_ructor, _proof1, _proof2, _proof3]=[_ructor, _proof1, _proof2, _proof3]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3])
^  Call: (195) [user] read_list(')', (0x561281195630), _2078202)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2080060)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _2086870)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2089574)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _5804)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _9518)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _11376)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _19844)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _9518)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _30062)
   Call: (199) [system] peek_char((0x561281195630), _30996)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_34788, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _39358)
   Call: (200) [system] peek_char((0x561281195630), _40292)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_44084, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _48654)
   Call: (201) [system] peek_char((0x561281195630), _49588)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_53380, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _57950)
   Call: (202) [system] peek_char((0x561281195630), _58884)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_62676, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _67246)
   Call: (203) [system] peek_char((0x561281195630), _68180)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_71972, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _76542)
   Call: (204) [system] peek_char((0x561281195630), _77476)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_81268, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _85838)
   Call: (205) [system] peek_char((0x561281195630), _86772)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_90564, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _95134)
   Call: (206) [system] peek_char((0x561281195630), _96068)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_99860, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _104430)
   Call: (207) [system] peek_char((0x561281195630), _105364)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_109156, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _113726)
   Call: (208) [system] peek_char((0x561281195630), _114660)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_118452, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _123022)
   Call: (209) [system] peek_char((0x561281195630), _123956)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_127748, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _123022=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _113726=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _104430=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _95134=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _85838=[s, i, o, n]
   Exit: (205) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (204) [system] _76542=[u, s, i, o, n]
   Exit: (204) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (203) [system] _67246=[l, u, s, i, o, n]
   Exit: (203) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (202) [system] _57950=[c, l, u, s, i, o, n]
   Exit: (202) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (201) [system] _48654=[n, c, l, u, s, i, o, n]
   Exit: (201) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (200) [system] _39358=[o, n, c, l, u, s, i, o, n]
   Exit: (200) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (199) [system] _30062=[c, o, n, c, l, u, s, i, o, n]
   Exit: (199) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _9518)
   Call: (199) [system] atom_chars(_162124, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (199) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (196) [user] read_list(')', (0x561281195630), _166788)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _168646)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _177114)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _180904)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _166788=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _3598=[_conclusion]
   Exit: (196) [system] [_conclusion]=[_conclusion]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (195) [system] _3552=[[_ructor, _proof1, _proof2, _proof3], _conclusion]
   Exit: (195) [system] [[_ructor, _proof1, _proof2, _proof3], _conclusion]=[[_ructor, _proof1, _proof2, _proof3], _conclusion]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[_ructor, _proof1, _proof2, _proof3], _conclusion])
   Call: (194) [system] _3544=[:, [_ructor, _proof1, _proof2, _proof3], _conclusion]
   Exit: (194) [system] [:, [_ructor, _proof1, _proof2, _proof3], _conclusion]=[:, [_ructor, _proof1, _proof2, _proof3], _conclusion]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
^  Call: (192) [user] read_list(')', (0x561281195630), _194786)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _196644)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _203454)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _206158)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _215550)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _219264)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _221122)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _229590)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _219264)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _239808)
   Call: (196) [system] peek_char((0x561281195630), _240742)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_244534, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _249104)
   Call: (197) [system] peek_char((0x561281195630), _250038)
   Exit: (197) [system] peek_char((0x561281195630), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_253830, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x561281195630), u)
   Exit: (197) [system] get_char((0x561281195630), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _258400)
   Call: (198) [system] peek_char((0x561281195630), _259334)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_263126, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _267696)
   Call: (199) [system] peek_char((0x561281195630), _268630)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_272422, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _276992)
   Call: (200) [system] peek_char((0x561281195630), _277926)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_281718, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _286288)
   Call: (201) [system] peek_char((0x561281195630), _287222)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_291014, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _286288=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _276992=[y]
   Exit: (200) [system] [y]=[y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (199) [system] _267696=[r, y]
   Exit: (199) [system] [r, y]=[r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (198) [system] _258400=[e, r, y]
   Exit: (198) [system] [e, r, y]=[e, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (197) [system] _249104=[u, e, r, y]
   Exit: (197) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (196) [system] _239808=[q, u, e, r, y]
   Exit: (196) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _219264)
   Call: (196) [system] atom_chars(_311420, ['_', q, u, e, r, y])
   Exit: (196) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (193) [user] read_list(')', (0x561281195630), _316084)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _317942)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _326410)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _330200)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _316084=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _194786=[_query]
   Exit: (193) [system] [_query]=[_query]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_query])
   Call: (192) [system] _3538=[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query]
   Exit: (192) [system] [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query]=[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
^  Call: (190) [user] read_list(')', (0x561281195630), _341288)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _343146)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _350762)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _353466)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _360276)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _362980)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _369790)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _372494)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _379304)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _382008)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _388818)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _391522)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _398332)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _401036)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _407846)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _410550)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _417360)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _420064)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _426874)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _429578)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _436388)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _439092)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _445902)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _448606)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _467238)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _470952)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _472810)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _481278)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _470952)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _486848)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _495316)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _499030)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _500888)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _509356)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _499030)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _514926)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _523394)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _527108)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _528966)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _537434)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _527108)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _547652)
   Call: (198) [system] peek_char((0x561281195630), _548586)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _547652=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _527108)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_557896, _557898), once(user:catch(read_from_chars([:], _527108), _557872, fail)), '$restore_trace'(_557896, _557898))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_557896, _557898))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _557872, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _565396)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _567254)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _574064)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _576768)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _586160)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _589874)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _591732)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _600200)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _589874)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _610418)
   Call: (199) [system] peek_char((0x561281195630), _611352)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_615144, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _619714)
   Call: (200) [system] peek_char((0x561281195630), _620648)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_624440, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _629010)
   Call: (201) [system] peek_char((0x561281195630), _629944)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_633736, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _638306)
   Call: (202) [system] peek_char((0x561281195630), _639240)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_643032, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _647602)
   Call: (203) [system] peek_char((0x561281195630), _648536)
   Exit: (203) [system] peek_char((0x561281195630), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_652328, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x561281195630), f)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _656898)
   Call: (204) [system] peek_char((0x561281195630), _657832)
   Exit: (204) [system] peek_char((0x561281195630), '1')
^  Call: (204) [user] is_delimiter('1')
   Call: (205) [system] char_type('1', space)
   Call: (205) [system] arg(_661624, v('(', ')', end_of_file), '1')
   Call: (204) [system] ')'=='1'
   Call: (204) [system] get_char((0x561281195630), '1')
   Exit: (204) [system] get_char((0x561281195630), '1')
   Call: (204) [system] '1'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _666194)
   Call: (205) [system] peek_char((0x561281195630), _667128)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _666194=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _656898=['1']
   Exit: (204) [system] ['1']=['1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (203) [system] _647602=[f, '1']
   Exit: (203) [system] [f, '1']=[f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (202) [system] _638306=[o, f, '1']
   Exit: (202) [system] [o, f, '1']=[o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (201) [system] _629010=[o, o, f, '1']
   Exit: (201) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (200) [system] _619714=[r, o, o, f, '1']
   Exit: (200) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (199) [system] _610418=[p, r, o, o, f, '1']
   Exit: (199) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _589874)
   Call: (199) [system] atom_chars(_693176, ['_', p, r, o, o, f, '1'])
   Exit: (199) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (196) [user] read_list(')', (0x561281195630), _697840)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _699698)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _706508)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _709212)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _718604)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _722318)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _724176)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _732644)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _722318)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _742862)
   Call: (200) [system] peek_char((0x561281195630), _743796)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_747588, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _752158)
   Call: (201) [system] peek_char((0x561281195630), _753092)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_756884, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _761454)
   Call: (202) [system] peek_char((0x561281195630), _762388)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_766180, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _770750)
   Call: (203) [system] peek_char((0x561281195630), _771684)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_775476, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _780046)
   Call: (204) [system] peek_char((0x561281195630), _780980)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_784772, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _789342)
   Call: (205) [system] peek_char((0x561281195630), _790276)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_794068, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _798638)
   Call: (206) [system] peek_char((0x561281195630), _799572)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_803364, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _807934)
   Call: (207) [system] peek_char((0x561281195630), _808868)
   Exit: (207) [system] peek_char((0x561281195630), '1')
^  Call: (207) [user] is_delimiter('1')
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] arg(_812660, v('(', ')', end_of_file), '1')
   Call: (207) [system] ')'=='1'
   Call: (207) [system] get_char((0x561281195630), '1')
   Exit: (207) [system] get_char((0x561281195630), '1')
   Call: (207) [system] '1'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _817230)
   Call: (208) [system] peek_char((0x561281195630), _818164)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_821956, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _817230=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _807934=['1']
   Exit: (207) [system] ['1']=['1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (206) [system] _798638=[e, '1']
   Exit: (206) [system] [e, '1']=[e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (205) [system] _789342=[s, e, '1']
   Exit: (205) [system] [s, e, '1']=[s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (204) [system] _780046=[i, s, e, '1']
   Exit: (204) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (203) [system] _770750=[m, i, s, e, '1']
   Exit: (203) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (202) [system] _761454=[e, m, i, s, e, '1']
   Exit: (202) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (201) [system] _752158=[r, e, m, i, s, e, '1']
   Exit: (201) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (200) [system] _742862=[p, r, e, m, i, s, e, '1']
   Exit: (200) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _722318)
   Call: (200) [system] atom_chars(_850744, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (200) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (197) [user] read_list(')', (0x561281195630), _855408)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _857266)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _865734)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _869524)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _855408=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _697840=[_premise1]
   Exit: (197) [system] [_premise1]=[_premise1]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (196) [system] _565396=[_proof1, _premise1]
   Exit: (196) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (195) [system] _499030=[:, _proof1, _premise1]
   Exit: (195) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (193) [user] read_list(')', (0x561281195630), _883406)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _885264)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _892074)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _894778)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _904170)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _907884)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _909742)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _918210)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _907884)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _923780)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _932248)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _935962)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _937820)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _946288)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), s, _935962)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _956506)
   Call: (199) [system] peek_char((0x561281195630), _957440)
   Exit: (199) [system] peek_char((0x561281195630), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_961232, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x561281195630), y)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _965802)
   Call: (200) [system] peek_char((0x561281195630), _966736)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_970528, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _975098)
   Call: (201) [system] peek_char((0x561281195630), _976032)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_979824, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _984394)
   Call: (202) [system] peek_char((0x561281195630), _985328)
   Exit: (202) [system] peek_char((0x561281195630), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_989120, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x561281195630), h)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _993690)
   Call: (203) [system] peek_char((0x561281195630), _994624)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_998416, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1002986)
   Call: (204) [system] peek_char((0x561281195630), _1003920)
   Exit: (204) [system] peek_char((0x561281195630), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_1007712, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x561281195630), s)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1012282)
   Call: (205) [system] peek_char((0x561281195630), _1013216)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1017008, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1021578)
   Call: (206) [system] peek_char((0x561281195630), _1022512)
   Exit: (206) [system] peek_char((0x561281195630), z)
^  Call: (206) [user] is_delimiter(z)
   Call: (207) [system] char_type(z, space)
   Call: (207) [system] arg(_1026304, v('(', ')', end_of_file), z)
   Call: (206) [system] ')'==z
   Call: (206) [system] get_char((0x561281195630), z)
   Exit: (206) [system] get_char((0x561281195630), z)
   Call: (206) [system] z=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1030874)
   Call: (207) [system] peek_char((0x561281195630), _1031808)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1035600, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1040170)
   Call: (208) [system] peek_char((0x561281195630), _1041104)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1040170=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1030874=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _1021578=[z, e]
   Exit: (206) [system] [z, e]=[z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (205) [system] _1012282=[i, z, e]
   Exit: (205) [system] [i, z, e]=[i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (204) [system] _1002986=[s, i, z, e]
   Exit: (204) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (203) [system] _993690=[e, s, i, z, e]
   Exit: (203) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (202) [system] _984394=[h, e, s, i, z, e]
   Exit: (202) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (201) [system] _975098=[t, h, e, s, i, z, e]
   Exit: (201) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (200) [system] _965802=[n, t, h, e, s, i, z, e]
   Exit: (200) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (199) [system] _956506=[y, n, t, h, e, s, i, z, e]
   Exit: (199) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _935962)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_1075560, _1075562), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _935962), _1075536, fail)), '$restore_trace'(_1075560, _1075562))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_1075560, _1075562))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1075536, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(synthesize)
   Exit: (199) [system] atomic(synthesize)
^  Exit: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (196) [user] read_list(')', (0x561281195630), _1083060)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1084918)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1091728)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1094432)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1103824)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1107538)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1109396)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1117864)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _1107538)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1123434)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1131902)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1135616)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1137474)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1145942)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _1135616)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1156160)
   Call: (202) [system] peek_char((0x561281195630), _1157094)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _1156160=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _1135616)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1166404, _1166406), once(user:catch(read_from_chars([:], _1135616), _1166380, fail)), '$restore_trace'(_1166404, _1166406))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1166404, _1166406))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1166380, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _1173904)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1175762)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1182572)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1185276)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1194668)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1198382)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1200240)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1208708)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1198382)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1218926)
   Call: (203) [system] peek_char((0x561281195630), _1219860)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1223652, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1228222)
   Call: (204) [system] peek_char((0x561281195630), _1229156)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1232948, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1237518)
   Call: (205) [system] peek_char((0x561281195630), _1238452)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1242244, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1246814)
   Call: (206) [system] peek_char((0x561281195630), _1247748)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1251540, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1256110)
   Call: (207) [system] peek_char((0x561281195630), _1257044)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_1260836, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1265406)
   Call: (208) [system] peek_char((0x561281195630), _1266340)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_1270132, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1274702)
   Call: (209) [system] peek_char((0x561281195630), _1275636)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1274702=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1265406=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _1256110=[f, '1']
   Exit: (207) [system] [f, '1']=[f, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (206) [system] _1246814=[o, f, '1']
   Exit: (206) [system] [o, f, '1']=[o, f, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (205) [system] _1237518=[o, o, f, '1']
   Exit: (205) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (204) [system] _1228222=[r, o, o, f, '1']
   Exit: (204) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (203) [system] _1218926=[p, r, o, o, f, '1']
   Exit: (203) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1198382)
   Call: (203) [system] atom_chars(_1301684, ['_', p, r, o, o, f, '1'])
   Exit: (203) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (200) [user] read_list(')', (0x561281195630), _1306348)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1308206)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1315016)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1317720)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1327112)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1330826)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1332684)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1341152)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1330826)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1351370)
   Call: (204) [system] peek_char((0x561281195630), _1352304)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_1356096, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1360666)
   Call: (205) [system] peek_char((0x561281195630), _1361600)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1365392, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1369962)
   Call: (206) [system] peek_char((0x561281195630), _1370896)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1374688, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1379258)
   Call: (207) [system] peek_char((0x561281195630), _1380192)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_1383984, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1388554)
   Call: (208) [system] peek_char((0x561281195630), _1389488)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1393280, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1397850)
   Call: (209) [system] peek_char((0x561281195630), _1398784)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_1402576, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1407146)
   Call: (210) [system] peek_char((0x561281195630), _1408080)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1411872, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1416442)
   Call: (211) [system] peek_char((0x561281195630), _1417376)
   Exit: (211) [system] peek_char((0x561281195630), '1')
^  Call: (211) [user] is_delimiter('1')
   Call: (212) [system] char_type('1', space)
   Call: (212) [system] arg(_1421168, v('(', ')', end_of_file), '1')
   Call: (211) [system] ')'=='1'
   Call: (211) [system] get_char((0x561281195630), '1')
   Exit: (211) [system] get_char((0x561281195630), '1')
   Call: (211) [system] '1'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1425738)
   Call: (212) [system] peek_char((0x561281195630), _1426672)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_1430464, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _1425738=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1416442=['1']
   Exit: (211) [system] ['1']=['1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (210) [system] _1407146=[e, '1']
   Exit: (210) [system] [e, '1']=[e, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (209) [system] _1397850=[s, e, '1']
   Exit: (209) [system] [s, e, '1']=[s, e, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (208) [system] _1388554=[i, s, e, '1']
   Exit: (208) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (207) [system] _1379258=[m, i, s, e, '1']
   Exit: (207) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (206) [system] _1369962=[e, m, i, s, e, '1']
   Exit: (206) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (205) [system] _1360666=[r, e, m, i, s, e, '1']
   Exit: (205) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (204) [system] _1351370=[p, r, e, m, i, s, e, '1']
   Exit: (204) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1330826)
   Call: (204) [system] atom_chars(_1459252, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (204) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (201) [user] read_list(')', (0x561281195630), _1463916)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1465774)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1474242)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1478032)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1463916=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1306348=[_premise1]
   Exit: (201) [system] [_premise1]=[_premise1]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (200) [system] _1173904=[_proof1, _premise1]
   Exit: (200) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (199) [system] _1107538=[:, _proof1, _premise1]
   Exit: (199) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (197) [user] read_list(')', (0x561281195630), _1491914)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1493772)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1500582)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1503286)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1512678)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1516392)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1518250)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1526718)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1516392)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1536936)
   Call: (201) [system] peek_char((0x561281195630), _1537870)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_1541662, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1546232)
   Call: (202) [system] peek_char((0x561281195630), _1547166)
   Exit: (202) [system] peek_char((0x561281195630), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_1550958, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x561281195630), b)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1555528)
   Call: (203) [system] peek_char((0x561281195630), _1556462)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1555528=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1546232=[b]
   Exit: (202) [system] [b]=[b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (201) [system] _1536936=[k, b]
   Exit: (201) [system] [k, b]=[k, b]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (200) [user] classify_and_convert_charseq($, [k, b], _1516392)
   Call: (201) [system] atom_chars(_1571334, ['_', k, b])
   Exit: (201) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (200) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (198) [user] read_list(')', (0x561281195630), _1575998)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1577856)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1584666)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1587370)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1596762)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1600476)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1602334)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1610802)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1600476)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1621020)
   Call: (202) [system] peek_char((0x561281195630), _1621954)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1625746, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1630316)
   Call: (203) [system] peek_char((0x561281195630), _1631250)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1635042, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1639612)
   Call: (204) [system] peek_char((0x561281195630), _1640546)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1639612=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1630316=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _1621020=[r, b]
   Exit: (202) [system] [r, b]=[r, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (201) [user] classify_and_convert_charseq($, [r, b], _1600476)
   Call: (202) [system] atom_chars(_1655418, ['_', r, b])
   Exit: (202) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (199) [user] read_list(')', (0x561281195630), _1660082)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1661940)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1668750)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1671454)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1680846)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1684560)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1686418)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1694886)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1684560)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1705104)
   Call: (203) [system] peek_char((0x561281195630), _1706038)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_1709830, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1714400)
   Call: (204) [system] peek_char((0x561281195630), _1715334)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_1719126, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _1714400=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1705104=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (202) [user] classify_and_convert_charseq($, [k], _1684560)
   Call: (203) [system] atom_chars(_1728356, ['_', k])
   Exit: (203) [system] atom_chars('_k', ['_', k])
^  Exit: (202) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (200) [user] read_list(')', (0x561281195630), _1733020)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1734878)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1743346)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1747136)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1733020=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1660082=[_k]
   Exit: (200) [system] [_k]=[_k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_k])
   Call: (199) [system] _1575998=[_rb, _k]
   Exit: (199) [system] [_rb, _k]=[_rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (198) [system] _1491914=[_kb, _rb, _k]
   Exit: (198) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (197) [system] _1083060=[[:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (197) [system] [[:, _proof1, _premise1], _kb, _rb, _k]=[[:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], _kb, _rb, _k])
   Call: (196) [system] _907884=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (196) [system] [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (195) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (194) [user] read_list(')', (0x561281195630), _1766606)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1768464)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1776932)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1780722)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1766606=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _883406=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (194) [system] [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (193) [system] _470952=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (193) [system] [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1791810)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1793668)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _1801284)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1803988)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1810798)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1813502)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1820312)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1823016)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1829826)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1832530)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1839340)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1842044)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1848854)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1851558)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1858368)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1861072)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1867882)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1870586)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1877396)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1880100)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1886910)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1889614)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1896424)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1899128)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1917760)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1921474)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1923332)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1931800)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1921474)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1937370)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1945838)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1949552)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1951410)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1959878)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _1949552)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1965448)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1973916)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1977630)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1979488)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1987956)
   Exit: (197) [system] get_char((0x561281195630), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), :, _1977630)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1998174)
   Call: (199) [system] peek_char((0x561281195630), _1999108)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _1998174=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(:, [], _1977630)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_2008418, _2008420), once(user:catch(read_from_chars([:], _1977630), _2008394, fail)), '$restore_trace'(_2008418, _2008420))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_2008418, _2008420))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _2008394, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(:)
   Exit: (199) [system] atomic(:)
^  Exit: (198) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (196) [user] read_list(')', (0x561281195630), _2015918)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2017776)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _2024586)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2027290)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2036682)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _2040396)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2042254)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _2050722)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _2040396)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2060940)
   Call: (200) [system] peek_char((0x561281195630), _2061874)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_2065666, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2070236)
   Call: (201) [system] peek_char((0x561281195630), _2071170)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_2074962, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _2079532)
   Call: (202) [system] peek_char((0x561281195630), _2080466)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_2084258, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _2088828)
   Call: (203) [system] peek_char((0x561281195630), _2089762)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_2093554, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _5092)
   Call: (204) [system] peek_char((0x561281195630), _6026)
   Exit: (204) [system] peek_char((0x561281195630), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_9818, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x561281195630), f)
   Exit: (204) [system] get_char((0x561281195630), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _14388)
   Call: (205) [system] peek_char((0x561281195630), _15322)
   Exit: (205) [system] peek_char((0x561281195630), '2')
^  Call: (205) [user] is_delimiter('2')
   Call: (206) [system] char_type('2', space)
   Call: (206) [system] arg(_19114, v('(', ')', end_of_file), '2')
   Call: (205) [system] ')'=='2'
   Call: (205) [system] get_char((0x561281195630), '2')
   Exit: (205) [system] get_char((0x561281195630), '2')
   Call: (205) [system] '2'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _23684)
   Call: (206) [system] peek_char((0x561281195630), _24618)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _23684=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _14388=['2']
   Exit: (205) [system] ['2']=['2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (204) [system] _5092=[f, '2']
   Exit: (204) [system] [f, '2']=[f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (203) [system] _3768=[o, f, '2']
   Exit: (203) [system] [o, f, '2']=[o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (202) [system] _3764=[o, o, f, '2']
   Exit: (202) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (201) [system] _3760=[r, o, o, f, '2']
   Exit: (201) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (200) [system] _3756=[p, r, o, o, f, '2']
   Exit: (200) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _3752)
   Call: (200) [system] atom_chars(_50666, ['_', p, r, o, o, f, '2'])
   Exit: (200) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (197) [user] read_list(')', (0x561281195630), _55330)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _57188)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _63998)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _66702)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _76094)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _79808)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _81666)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _90134)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _79808)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _100352)
   Call: (201) [system] peek_char((0x561281195630), _101286)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_105078, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _109648)
   Call: (202) [system] peek_char((0x561281195630), _110582)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_114374, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _118944)
   Call: (203) [system] peek_char((0x561281195630), _119878)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_123670, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _128240)
   Call: (204) [system] peek_char((0x561281195630), _129174)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_132966, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _137536)
   Call: (205) [system] peek_char((0x561281195630), _138470)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_142262, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _146832)
   Call: (206) [system] peek_char((0x561281195630), _147766)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_151558, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _156128)
   Call: (207) [system] peek_char((0x561281195630), _157062)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_160854, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _165424)
   Call: (208) [system] peek_char((0x561281195630), _166358)
   Exit: (208) [system] peek_char((0x561281195630), '2')
^  Call: (208) [user] is_delimiter('2')
   Call: (209) [system] char_type('2', space)
   Call: (209) [system] arg(_170150, v('(', ')', end_of_file), '2')
   Call: (208) [system] ')'=='2'
   Call: (208) [system] get_char((0x561281195630), '2')
   Exit: (208) [system] get_char((0x561281195630), '2')
   Call: (208) [system] '2'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _174720)
   Call: (209) [system] peek_char((0x561281195630), _175654)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_179446, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _174720=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _165424=['2']
   Exit: (208) [system] ['2']=['2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (207) [system] _156128=[e, '2']
   Exit: (207) [system] [e, '2']=[e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (206) [system] _146832=[s, e, '2']
   Exit: (206) [system] [s, e, '2']=[s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (205) [system] _137536=[i, s, e, '2']
   Exit: (205) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (204) [system] _128240=[m, i, s, e, '2']
   Exit: (204) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (203) [system] _118944=[e, m, i, s, e, '2']
   Exit: (203) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (202) [system] _109648=[r, e, m, i, s, e, '2']
   Exit: (202) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (201) [system] _100352=[p, r, e, m, i, s, e, '2']
   Exit: (201) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _79808)
   Call: (201) [system] atom_chars(_208234, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (201) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (198) [user] read_list(')', (0x561281195630), _212898)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _214756)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _223224)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _227014)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _212898=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _55330=[_premise2]
   Exit: (198) [system] [_premise2]=[_premise2]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (197) [system] _3748=[_proof2, _premise2]
   Exit: (197) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (196) [system] _3740=[:, _proof2, _premise2]
   Exit: (196) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (195) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (194) [user] read_list(')', (0x561281195630), _240896)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _242754)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _249564)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _252268)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _261660)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _265374)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _267232)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _275700)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _265374)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _281270)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _289738)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _293452)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _295310)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _303778)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), s, _293452)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _313996)
   Call: (200) [system] peek_char((0x561281195630), _314930)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_318722, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _323292)
   Call: (201) [system] peek_char((0x561281195630), _324226)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_328018, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _332588)
   Call: (202) [system] peek_char((0x561281195630), _333522)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_337314, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _341884)
   Call: (203) [system] peek_char((0x561281195630), _342818)
   Exit: (203) [system] peek_char((0x561281195630), h)
^  Call: (203) [user] is_delimiter(h)
   Call: (204) [system] char_type(h, space)
   Call: (204) [system] arg(_346610, v('(', ')', end_of_file), h)
   Call: (203) [system] ')'==h
   Call: (203) [system] get_char((0x561281195630), h)
   Exit: (203) [system] get_char((0x561281195630), h)
   Call: (203) [system] h=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _351180)
   Call: (204) [system] peek_char((0x561281195630), _352114)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_355906, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _360476)
   Call: (205) [system] peek_char((0x561281195630), _361410)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_365202, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _369772)
   Call: (206) [system] peek_char((0x561281195630), _370706)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_374498, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _379068)
   Call: (207) [system] peek_char((0x561281195630), _380002)
   Exit: (207) [system] peek_char((0x561281195630), z)
^  Call: (207) [user] is_delimiter(z)
   Call: (208) [system] char_type(z, space)
   Call: (208) [system] arg(_383794, v('(', ')', end_of_file), z)
   Call: (207) [system] ')'==z
   Call: (207) [system] get_char((0x561281195630), z)
   Exit: (207) [system] get_char((0x561281195630), z)
   Call: (207) [system] z=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _388364)
   Call: (208) [system] peek_char((0x561281195630), _389298)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_393090, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _397660)
   Call: (209) [system] peek_char((0x561281195630), _398594)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _397660=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _388364=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (207) [system] _379068=[z, e]
   Exit: (207) [system] [z, e]=[z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (206) [system] _369772=[i, z, e]
   Exit: (206) [system] [i, z, e]=[i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (205) [system] _360476=[s, i, z, e]
   Exit: (205) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (204) [system] _351180=[e, s, i, z, e]
   Exit: (204) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (203) [system] _341884=[h, e, s, i, z, e]
   Exit: (203) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (202) [system] _332588=[t, h, e, s, i, z, e]
   Exit: (202) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (201) [system] _323292=[n, t, h, e, s, i, z, e]
   Exit: (201) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (200) [system] _313996=[y, n, t, h, e, s, i, z, e]
   Exit: (200) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _293452)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_433050, _433052), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _293452), _433026, fail)), '$restore_trace'(_433050, _433052))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_433050, _433052))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _433026, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(synthesize)
   Exit: (200) [system] atomic(synthesize)
^  Exit: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (197) [user] read_list(')', (0x561281195630), _440550)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _442408)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _449218)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _451922)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _461314)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _465028)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _466886)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _475354)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _465028)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _480924)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _489392)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _493106)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _494964)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _503432)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _493106)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _513650)
   Call: (203) [system] peek_char((0x561281195630), _514584)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _513650=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _493106)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_523894, _523896), once(user:catch(read_from_chars([:], _493106), _523870, fail)), '$restore_trace'(_523894, _523896))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_523894, _523896))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _523870, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _531394)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _533252)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _540062)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _542766)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _552158)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _555872)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _557730)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _566198)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _555872)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _576416)
   Call: (204) [system] peek_char((0x561281195630), _577350)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_581142, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _585712)
   Call: (205) [system] peek_char((0x561281195630), _586646)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_590438, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _595008)
   Call: (206) [system] peek_char((0x561281195630), _595942)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_599734, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _604304)
   Call: (207) [system] peek_char((0x561281195630), _605238)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_609030, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _613600)
   Call: (208) [system] peek_char((0x561281195630), _614534)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_618326, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _622896)
   Call: (209) [system] peek_char((0x561281195630), _623830)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_627622, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _632192)
   Call: (210) [system] peek_char((0x561281195630), _633126)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _632192=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _622896=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _613600=[f, '2']
   Exit: (208) [system] [f, '2']=[f, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (207) [system] _604304=[o, f, '2']
   Exit: (207) [system] [o, f, '2']=[o, f, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (206) [system] _595008=[o, o, f, '2']
   Exit: (206) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (205) [system] _585712=[r, o, o, f, '2']
   Exit: (205) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (204) [system] _576416=[p, r, o, o, f, '2']
   Exit: (204) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _555872)
   Call: (204) [system] atom_chars(_659174, ['_', p, r, o, o, f, '2'])
   Exit: (204) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (201) [user] read_list(')', (0x561281195630), _663838)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _665696)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _672506)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _675210)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _684602)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _688316)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _690174)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _698642)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _688316)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _708860)
   Call: (205) [system] peek_char((0x561281195630), _709794)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_713586, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _718156)
   Call: (206) [system] peek_char((0x561281195630), _719090)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_722882, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _727452)
   Call: (207) [system] peek_char((0x561281195630), _728386)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_732178, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _736748)
   Call: (208) [system] peek_char((0x561281195630), _737682)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_741474, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _746044)
   Call: (209) [system] peek_char((0x561281195630), _746978)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_750770, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _755340)
   Call: (210) [system] peek_char((0x561281195630), _756274)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_760066, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _764636)
   Call: (211) [system] peek_char((0x561281195630), _765570)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_769362, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _773932)
   Call: (212) [system] peek_char((0x561281195630), _774866)
   Exit: (212) [system] peek_char((0x561281195630), '2')
^  Call: (212) [user] is_delimiter('2')
   Call: (213) [system] char_type('2', space)
   Call: (213) [system] arg(_778658, v('(', ')', end_of_file), '2')
   Call: (212) [system] ')'=='2'
   Call: (212) [system] get_char((0x561281195630), '2')
   Exit: (212) [system] get_char((0x561281195630), '2')
   Call: (212) [system] '2'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _783228)
   Call: (213) [system] peek_char((0x561281195630), _784162)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_787954, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _783228=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _773932=['2']
   Exit: (212) [system] ['2']=['2']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (211) [system] _764636=[e, '2']
   Exit: (211) [system] [e, '2']=[e, '2']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (210) [system] _755340=[s, e, '2']
   Exit: (210) [system] [s, e, '2']=[s, e, '2']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (209) [system] _746044=[i, s, e, '2']
   Exit: (209) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (208) [system] _736748=[m, i, s, e, '2']
   Exit: (208) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (207) [system] _727452=[e, m, i, s, e, '2']
   Exit: (207) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (206) [system] _718156=[r, e, m, i, s, e, '2']
   Exit: (206) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (205) [system] _708860=[p, r, e, m, i, s, e, '2']
   Exit: (205) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _688316)
   Call: (205) [system] atom_chars(_816742, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (205) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (202) [user] read_list(')', (0x561281195630), _821406)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _823264)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _831732)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _835522)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _821406=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _663838=[_premise2]
   Exit: (202) [system] [_premise2]=[_premise2]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (201) [system] _531394=[_proof2, _premise2]
   Exit: (201) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (200) [system] _465028=[:, _proof2, _premise2]
   Exit: (200) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (198) [user] read_list(')', (0x561281195630), _849404)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _851262)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _858072)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _860776)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _870168)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _873882)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _875740)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _884208)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _873882)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _894426)
   Call: (202) [system] peek_char((0x561281195630), _895360)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_899152, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _903722)
   Call: (203) [system] peek_char((0x561281195630), _904656)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_908448, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _913018)
   Call: (204) [system] peek_char((0x561281195630), _913952)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _913018=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _903722=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _894426=[k, b]
   Exit: (202) [system] [k, b]=[k, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (201) [user] classify_and_convert_charseq($, [k, b], _873882)
   Call: (202) [system] atom_chars(_928824, ['_', k, b])
   Exit: (202) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (199) [user] read_list(')', (0x561281195630), _933488)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _935346)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _942156)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _944860)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _954252)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _957966)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _959824)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _968292)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _957966)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _978510)
   Call: (203) [system] peek_char((0x561281195630), _979444)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_983236, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _987806)
   Call: (204) [system] peek_char((0x561281195630), _988740)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_992532, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _997102)
   Call: (205) [system] peek_char((0x561281195630), _998036)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _997102=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _987806=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _978510=[r, b]
   Exit: (203) [system] [r, b]=[r, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (202) [user] classify_and_convert_charseq($, [r, b], _957966)
   Call: (203) [system] atom_chars(_1012908, ['_', r, b])
   Exit: (203) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (200) [user] read_list(')', (0x561281195630), _1017572)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1019430)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1026240)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1028944)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1038336)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1042050)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1043908)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1052376)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1042050)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1062594)
   Call: (204) [system] peek_char((0x561281195630), _1063528)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_1067320, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1071890)
   Call: (205) [system] peek_char((0x561281195630), _1072824)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_1076616, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _1071890=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1062594=[k]
   Exit: (204) [system] [k]=[k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (203) [user] classify_and_convert_charseq($, [k], _1042050)
   Call: (204) [system] atom_chars(_1085846, ['_', k])
   Exit: (204) [system] atom_chars('_k', ['_', k])
^  Exit: (203) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (201) [user] read_list(')', (0x561281195630), _1090510)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1092368)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1100836)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1104626)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1090510=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1017572=[_k]
   Exit: (201) [system] [_k]=[_k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_k])
   Call: (200) [system] _933488=[_rb, _k]
   Exit: (200) [system] [_rb, _k]=[_rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (199) [system] _849404=[_kb, _rb, _k]
   Exit: (199) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (198) [system] _440550=[[:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (198) [system] [[:, _proof2, _premise2], _kb, _rb, _k]=[[:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], _kb, _rb, _k])
   Call: (197) [system] _265374=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (197) [system] [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (195) [user] read_list(')', (0x561281195630), _1124096)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1125954)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1134422)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1138212)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1124096=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _240896=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (195) [system] [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (194) [system] _3734=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (194) [system] [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (192) [user] read_list(')', (0x561281195630), _1149300)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1151158)
   Exit: (194) [system] peek_char((0x561281195630), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x561281195630), _1158774)
   Exit: (194) [system] get_char((0x561281195630), '\n')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1161478)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1168288)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1170992)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1177802)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1180506)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1187316)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1190020)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1196830)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1199534)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1206344)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1209048)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1215858)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1218562)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1225372)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1228076)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1234886)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1237590)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1244400)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1247104)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1253914)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1256618)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1275250)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1278964)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1280822)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1289290)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1278964)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1294860)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1303328)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1307042)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1308900)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1317368)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1307042)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1322938)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1331406)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1335120)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1336978)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1345446)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _1335120)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1355664)
   Call: (200) [system] peek_char((0x561281195630), _1356598)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1355664=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _1335120)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1365908, _1365910), once(user:catch(read_from_chars([:], _1335120), _1365884, fail)), '$restore_trace'(_1365908, _1365910))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1365908, _1365910))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1365884, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _1373408)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1375266)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1382076)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1384780)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1394172)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1397886)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1399744)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1408212)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1397886)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1418430)
   Call: (201) [system] peek_char((0x561281195630), _1419364)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1423156, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1427726)
   Call: (202) [system] peek_char((0x561281195630), _1428660)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1432452, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1437022)
   Call: (203) [system] peek_char((0x561281195630), _1437956)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1441748, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1446318)
   Call: (204) [system] peek_char((0x561281195630), _1447252)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1451044, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1455614)
   Call: (205) [system] peek_char((0x561281195630), _1456548)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1460340, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1464910)
   Call: (206) [system] peek_char((0x561281195630), _1465844)
   Exit: (206) [system] peek_char((0x561281195630), '3')
^  Call: (206) [user] is_delimiter('3')
   Call: (207) [system] char_type('3', space)
   Call: (207) [system] arg(_1469636, v('(', ')', end_of_file), '3')
   Call: (206) [system] ')'=='3'
   Call: (206) [system] get_char((0x561281195630), '3')
   Exit: (206) [system] get_char((0x561281195630), '3')
   Call: (206) [system] '3'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1474206)
   Call: (207) [system] peek_char((0x561281195630), _1475140)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1474206=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1464910=['3']
   Exit: (206) [system] ['3']=['3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (205) [system] _1455614=[f, '3']
   Exit: (205) [system] [f, '3']=[f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (204) [system] _1446318=[o, f, '3']
   Exit: (204) [system] [o, f, '3']=[o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (203) [system] _1437022=[o, o, f, '3']
   Exit: (203) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (202) [system] _1427726=[r, o, o, f, '3']
   Exit: (202) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (201) [system] _1418430=[p, r, o, o, f, '3']
   Exit: (201) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _1397886)
   Call: (201) [system] atom_chars(_1501188, ['_', p, r, o, o, f, '3'])
   Exit: (201) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (198) [user] read_list(')', (0x561281195630), _1505852)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1507710)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1514520)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1517224)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1526616)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1530330)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1532188)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1540656)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1530330)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1550874)
   Call: (202) [system] peek_char((0x561281195630), _1551808)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1555600, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1560170)
   Call: (203) [system] peek_char((0x561281195630), _1561104)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1564896, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1569466)
   Call: (204) [system] peek_char((0x561281195630), _1570400)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_1574192, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1578762)
   Call: (205) [system] peek_char((0x561281195630), _1579696)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_1583488, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1588058)
   Call: (206) [system] peek_char((0x561281195630), _1588992)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1592784, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1597354)
   Call: (207) [system] peek_char((0x561281195630), _1598288)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_1602080, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1606650)
   Call: (208) [system] peek_char((0x561281195630), _1607584)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_1611376, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1615946)
   Call: (209) [system] peek_char((0x561281195630), _1616880)
   Exit: (209) [system] peek_char((0x561281195630), '3')
^  Call: (209) [user] is_delimiter('3')
   Call: (210) [system] char_type('3', space)
   Call: (210) [system] arg(_1620672, v('(', ')', end_of_file), '3')
   Call: (209) [system] ')'=='3'
   Call: (209) [system] get_char((0x561281195630), '3')
   Exit: (209) [system] get_char((0x561281195630), '3')
   Call: (209) [system] '3'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1625242)
   Call: (210) [system] peek_char((0x561281195630), _1626176)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_1629968, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _1625242=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1615946=['3']
   Exit: (209) [system] ['3']=['3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (208) [system] _1606650=[e, '3']
   Exit: (208) [system] [e, '3']=[e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (207) [system] _1597354=[s, e, '3']
   Exit: (207) [system] [s, e, '3']=[s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (206) [system] _1588058=[i, s, e, '3']
   Exit: (206) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (205) [system] _1578762=[m, i, s, e, '3']
   Exit: (205) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (204) [system] _1569466=[e, m, i, s, e, '3']
   Exit: (204) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (203) [system] _1560170=[r, e, m, i, s, e, '3']
   Exit: (203) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (202) [system] _1550874=[p, r, e, m, i, s, e, '3']
   Exit: (202) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _1530330)
   Call: (202) [system] atom_chars(_1658756, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (202) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (199) [user] read_list(')', (0x561281195630), _1663420)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1665278)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1673746)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _1677536)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _1663420=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _1505852=[_premise3]
   Exit: (199) [system] [_premise3]=[_premise3]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (198) [system] _1373408=[_proof3, _premise3]
   Exit: (198) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (197) [system] _1307042=[:, _proof3, _premise3]
   Exit: (197) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (195) [user] read_list(')', (0x561281195630), _1691418)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1693276)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1700086)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1702790)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1712182)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1715896)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1717754)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1726222)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _1715896)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1731792)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1740260)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=')'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1743974)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1745832)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1754300)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] s='('
   Call: (199) [system] s='['
   Call: (199) [system] s='{'
   Call: (199) [system] s='"'
   Call: (199) [system] s=!
   Call: (199) [system] s='\''
   Call: (199) [system] s='`'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), s, _1743974)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1764518)
   Call: (201) [system] peek_char((0x561281195630), _1765452)
   Exit: (201) [system] peek_char((0x561281195630), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_1769244, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x561281195630), y)
   Exit: (201) [system] get_char((0x561281195630), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1773814)
   Call: (202) [system] peek_char((0x561281195630), _1774748)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_1778540, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1783110)
   Call: (203) [system] peek_char((0x561281195630), _1784044)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1787836, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1792406)
   Call: (204) [system] peek_char((0x561281195630), _1793340)
   Exit: (204) [system] peek_char((0x561281195630), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_1797132, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x561281195630), h)
   Exit: (204) [system] get_char((0x561281195630), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1801702)
   Call: (205) [system] peek_char((0x561281195630), _1802636)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_1806428, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1810998)
   Call: (206) [system] peek_char((0x561281195630), _1811932)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_1815724, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1820294)
   Call: (207) [system] peek_char((0x561281195630), _1821228)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1825020, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1829590)
   Call: (208) [system] peek_char((0x561281195630), _1830524)
   Exit: (208) [system] peek_char((0x561281195630), z)
^  Call: (208) [user] is_delimiter(z)
   Call: (209) [system] char_type(z, space)
   Call: (209) [system] arg(_1834316, v('(', ')', end_of_file), z)
   Call: (208) [system] ')'==z
   Call: (208) [system] get_char((0x561281195630), z)
   Exit: (208) [system] get_char((0x561281195630), z)
   Call: (208) [system] z=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1838886)
   Call: (209) [system] peek_char((0x561281195630), _1839820)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_1843612, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1848182)
   Call: (210) [system] peek_char((0x561281195630), _1849116)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1848182=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1838886=[e]
   Exit: (209) [system] [e]=[e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (208) [system] _1829590=[z, e]
   Exit: (208) [system] [z, e]=[z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (207) [system] _1820294=[i, z, e]
   Exit: (207) [system] [i, z, e]=[i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (206) [system] _1810998=[s, i, z, e]
   Exit: (206) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (205) [system] _1801702=[e, s, i, z, e]
   Exit: (205) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (204) [system] _1792406=[h, e, s, i, z, e]
   Exit: (204) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (203) [system] _1783110=[t, h, e, s, i, z, e]
   Exit: (203) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (202) [system] _1773814=[n, t, h, e, s, i, z, e]
   Exit: (202) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (201) [system] _1764518=[y, n, t, h, e, s, i, z, e]
   Exit: (201) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1743974)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1883572, _1883574), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1743974), _1883548, fail)), '$restore_trace'(_1883572, _1883574))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1883572, _1883574))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1883548, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(synthesize)
   Exit: (201) [system] atomic(synthesize)
^  Exit: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (198) [user] read_list(')', (0x561281195630), _1891072)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1892930)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1899740)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1902444)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1911836)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1915550)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1917408)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1925876)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1915550)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1931446)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1939914)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1943628)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1945486)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1953954)
   Exit: (202) [system] get_char((0x561281195630), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), :, _1943628)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1964172)
   Call: (204) [system] peek_char((0x561281195630), _1965106)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1964172=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(:, [], _1943628)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1974416, _1974418), once(user:catch(read_from_chars([:], _1943628), _1974392, fail)), '$restore_trace'(_1974416, _1974418))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1974416, _1974418))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1974392, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(:)
   Exit: (204) [system] atomic(:)
^  Exit: (203) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (201) [user] read_list(')', (0x561281195630), _1981916)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1983774)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1990584)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1993288)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2002680)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _2006394)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2008252)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _2016720)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _2006394)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2026938)
   Call: (205) [system] peek_char((0x561281195630), _2027872)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_2031664, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2036234)
   Call: (206) [system] peek_char((0x561281195630), _2037168)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_2040960, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2045530)
   Call: (207) [system] peek_char((0x561281195630), _2046464)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_2050256, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2054826)
   Call: (208) [system] peek_char((0x561281195630), _2055760)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_2059552, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2064122)
   Call: (209) [system] peek_char((0x561281195630), _2065056)
   Exit: (209) [system] peek_char((0x561281195630), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_2068848, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x561281195630), f)
   Exit: (209) [system] get_char((0x561281195630), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2073418)
   Call: (210) [system] peek_char((0x561281195630), _2074352)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_2078144, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2082714)
   Call: (211) [system] peek_char((0x561281195630), _2083648)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _2082714=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _2073418=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _2064122=[f, '3']
   Exit: (209) [system] [f, '3']=[f, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (208) [system] _3924=[o, f, '3']
   Exit: (208) [system] [o, f, '3']=[o, f, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (207) [system] _3920=[o, o, f, '3']
   Exit: (207) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (206) [system] _3916=[r, o, o, f, '3']
   Exit: (206) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (205) [system] _3912=[p, r, o, o, f, '3']
   Exit: (205) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _3908)
   Call: (205) [system] atom_chars(_16806, ['_', p, r, o, o, f, '3'])
   Exit: (205) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (202) [user] read_list(')', (0x561281195630), _21470)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _23328)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _30138)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _32842)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _42234)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _45948)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _47806)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _56274)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _45948)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _66492)
   Call: (206) [system] peek_char((0x561281195630), _67426)
   Exit: (206) [system] peek_char((0x561281195630), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_71218, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x561281195630), p)
   Exit: (206) [system] get_char((0x561281195630), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _75788)
   Call: (207) [system] peek_char((0x561281195630), _76722)
   Exit: (207) [system] peek_char((0x561281195630), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_80514, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x561281195630), r)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _85084)
   Call: (208) [system] peek_char((0x561281195630), _86018)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_89810, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _94380)
   Call: (209) [system] peek_char((0x561281195630), _95314)
   Exit: (209) [system] peek_char((0x561281195630), m)
^  Call: (209) [user] is_delimiter(m)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] arg(_99106, v('(', ')', end_of_file), m)
   Call: (209) [system] ')'==m
   Call: (209) [system] get_char((0x561281195630), m)
   Exit: (209) [system] get_char((0x561281195630), m)
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _103676)
   Call: (210) [system] peek_char((0x561281195630), _104610)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_108402, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _112972)
   Call: (211) [system] peek_char((0x561281195630), _113906)
   Exit: (211) [system] peek_char((0x561281195630), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_117698, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x561281195630), s)
   Exit: (211) [system] get_char((0x561281195630), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _122268)
   Call: (212) [system] peek_char((0x561281195630), _123202)
   Exit: (212) [system] peek_char((0x561281195630), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_126994, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x561281195630), e)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _131564)
   Call: (213) [system] peek_char((0x561281195630), _132498)
   Exit: (213) [system] peek_char((0x561281195630), '3')
^  Call: (213) [user] is_delimiter('3')
   Call: (214) [system] char_type('3', space)
   Call: (214) [system] arg(_136290, v('(', ')', end_of_file), '3')
   Call: (213) [system] ')'=='3'
   Call: (213) [system] get_char((0x561281195630), '3')
   Exit: (213) [system] get_char((0x561281195630), '3')
   Call: (213) [system] '3'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _140860)
   Call: (214) [system] peek_char((0x561281195630), _141794)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_145586, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _140860=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _131564=['3']
   Exit: (213) [system] ['3']=['3']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (212) [system] _122268=[e, '3']
   Exit: (212) [system] [e, '3']=[e, '3']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (211) [system] _112972=[s, e, '3']
   Exit: (211) [system] [s, e, '3']=[s, e, '3']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (210) [system] _103676=[i, s, e, '3']
   Exit: (210) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (209) [system] _94380=[m, i, s, e, '3']
   Exit: (209) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (208) [system] _85084=[e, m, i, s, e, '3']
   Exit: (208) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (207) [system] _75788=[r, e, m, i, s, e, '3']
   Exit: (207) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (206) [system] _66492=[p, r, e, m, i, s, e, '3']
   Exit: (206) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _45948)
   Call: (206) [system] atom_chars(_174374, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (206) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (203) [user] read_list(')', (0x561281195630), _179038)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _180896)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _189364)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _193154)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _179038=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _21470=[_premise3]
   Exit: (203) [system] [_premise3]=[_premise3]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (202) [system] _3904=[_proof3, _premise3]
   Exit: (202) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (201) [system] _3896=[:, _proof3, _premise3]
   Exit: (201) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (200) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (199) [user] read_list(')', (0x561281195630), _207036)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _208894)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _215704)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _218408)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _227800)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _231514)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _233372)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _241840)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _231514)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _252058)
   Call: (203) [system] peek_char((0x561281195630), _252992)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_256784, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _261354)
   Call: (204) [system] peek_char((0x561281195630), _262288)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_266080, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _270650)
   Call: (205) [system] peek_char((0x561281195630), _271584)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _270650=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _261354=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _252058=[k, b]
   Exit: (203) [system] [k, b]=[k, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (202) [user] classify_and_convert_charseq($, [k, b], _231514)
   Call: (203) [system] atom_chars(_286456, ['_', k, b])
   Exit: (203) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (200) [user] read_list(')', (0x561281195630), _291120)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _292978)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _299788)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _302492)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _311884)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _315598)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _317456)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _325924)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _315598)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _336142)
   Call: (204) [system] peek_char((0x561281195630), _337076)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_340868, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _345438)
   Call: (205) [system] peek_char((0x561281195630), _346372)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_350164, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _354734)
   Call: (206) [system] peek_char((0x561281195630), _355668)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _354734=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _345438=[b]
   Exit: (205) [system] [b]=[b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (204) [system] _336142=[r, b]
   Exit: (204) [system] [r, b]=[r, b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (203) [user] classify_and_convert_charseq($, [r, b], _315598)
   Call: (204) [system] atom_chars(_370540, ['_', r, b])
   Exit: (204) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (203) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (201) [user] read_list(')', (0x561281195630), _375204)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _377062)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _383872)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _386576)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _395968)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _399682)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _401540)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _410008)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _399682)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _420226)
   Call: (205) [system] peek_char((0x561281195630), _421160)
   Exit: (205) [system] peek_char((0x561281195630), k)
^  Call: (205) [user] is_delimiter(k)
   Call: (206) [system] char_type(k, space)
   Call: (206) [system] arg(_424952, v('(', ')', end_of_file), k)
   Call: (205) [system] ')'==k
   Call: (205) [system] get_char((0x561281195630), k)
   Exit: (205) [system] get_char((0x561281195630), k)
   Call: (205) [system] k=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _429522)
   Call: (206) [system] peek_char((0x561281195630), _430456)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_434248, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _429522=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _420226=[k]
   Exit: (205) [system] [k]=[k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (204) [user] classify_and_convert_charseq($, [k], _399682)
   Call: (205) [system] atom_chars(_443478, ['_', k])
   Exit: (205) [system] atom_chars('_k', ['_', k])
^  Exit: (204) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (202) [user] read_list(')', (0x561281195630), _448142)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _450000)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _458468)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _462258)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _448142=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _375204=[_k]
   Exit: (202) [system] [_k]=[_k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_k])
   Call: (201) [system] _291120=[_rb, _k]
   Exit: (201) [system] [_rb, _k]=[_rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (200) [system] _207036=[_kb, _rb, _k]
   Exit: (200) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (199) [system] _3892=[[:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (199) [system] [[:, _proof3, _premise3], _kb, _rb, _k]=[[:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], _kb, _rb, _k])
   Call: (198) [system] _3884=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (198) [system] [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Call: (196) [user] read_list(')', (0x561281195630), _481728)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _483586)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _492054)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _495844)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _481728=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _3880=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (196) [system] [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Call: (195) [system] _3846=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (195) [system] [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Call: (193) [user] read_list(')', (0x561281195630), _506932)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _508790)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _517258)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _521048)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _506932=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _3842=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
   Exit: (193) [system] [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Call: (192) [system] _3730=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
   Exit: (192) [system] [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Call: (191) [system] _3618=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
   Exit: (191) [system] [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Call: (190) [system] _3534=[[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
   Exit: (190) [system] [[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]=[[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Call: (189) [system] _3436=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
   Exit: (189) [system] [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
^  Call: (187) [user] read_list(')', (0x561281195630), _540518)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _542376)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _549992)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _552696)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _559506)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _562210)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _569020)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _571724)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _578534)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _581238)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _588048)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _590752)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _597562)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _600266)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _614278)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _617992)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _619850)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _628318)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _617992)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _638536)
   Call: (191) [system] peek_char((0x561281195630), _639470)
   Exit: (191) [system] peek_char((0x561281195630), q)
^  Call: (191) [user] is_delimiter(q)
   Call: (192) [system] char_type(q, space)
   Call: (192) [system] arg(_643262, v('(', ')', end_of_file), q)
   Call: (191) [system] ')'==q
   Call: (191) [system] get_char((0x561281195630), q)
   Exit: (191) [system] get_char((0x561281195630), q)
   Call: (191) [system] q=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _647832)
   Call: (192) [system] peek_char((0x561281195630), _648766)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_652558, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _657128)
   Call: (193) [system] peek_char((0x561281195630), _658062)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_661854, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _666424)
   Call: (194) [system] peek_char((0x561281195630), _667358)
   Exit: (194) [system] peek_char((0x561281195630), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_671150, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x561281195630), r)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _675720)
   Call: (195) [system] peek_char((0x561281195630), _676654)
   Exit: (195) [system] peek_char((0x561281195630), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_680446, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x561281195630), y)
   Exit: (195) [system] get_char((0x561281195630), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _685016)
   Call: (196) [system] peek_char((0x561281195630), _685950)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_689742, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _685016=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _675720=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (194) [system] _666424=[r, y]
   Exit: (194) [system] [r, y]=[r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (193) [system] _657128=[e, r, y]
   Exit: (193) [system] [e, r, y]=[e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (192) [system] _647832=[u, e, r, y]
   Exit: (192) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (191) [system] _638536=[q, u, e, r, y]
   Exit: (191) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _617992)
   Call: (191) [system] atom_chars(_710148, ['_', q, u, e, r, y])
   Exit: (191) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (188) [user] read_list(')', (0x561281195630), _714812)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _716670)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _725138)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _728928)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _714812=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _540518=[_query]
   Exit: (188) [system] [_query]=[_query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_query])
   Call: (187) [system] _3432=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]
   Exit: (187) [system] [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Call: (186) [system] _3424=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]
   Exit: (186) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _742810)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _744668)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _753136)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _756926)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _742810=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3420=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
   Exit: (184) [system] [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (183) [system] _3356=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (182) [system] _3316=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Call: (179) [user] assertz(metta_file_comment(67, 0, 2390, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], '$stream_position'(2390, 67, 0, 2390)))
^  Exit: (179) [user] assertz(metta_file_comment(67, 0, 2390, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], '$stream_position'(2390, 67, 0, 2390)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 67, 0, 2390, '$stream_position'(2390, 67, 0, 2390)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]), assertz(metta_file_comment(67, 0, 2390, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], '$stream_position'(2390, 67, 0, 2390)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_775444, _775446, _775448, _775450, _775452))
^  Exit: (177) [user] retract(metta_file_comment(41, 0, 1332, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$stream_position'(1332, 41, 0, 1332)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _781108))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _781108))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _781108)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _783908))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _783908)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _783908)
   Call: (187) [system] var('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (187) [system] atom('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (187) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)==true
   Call: (187) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)==false
   Call: (187) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)==[_790428, _790434]
   Call: (187) [system] is_list('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (187) [system] string('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (187) [system] compound('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Exit: (187) [system] compound('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _795062, _795064)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT', [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0], _798804)
   Call: (188) [apply] apply:maplist_([";;      rule.  A rule is a function mapping premises to conclusion", 41, 0], _798804, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;      rule.  A rule is a function mapping premises to conclusion", _800684)
   Call: (190) [system] var(";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (190) [system] atom(";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (190) [system] ";;      rule.  A rule is a function mapping premises to conclusion"==true
   Call: (190) [system] ";;      rule.  A rule is a function mapping premises to conclusion"==false
   Call: (190) [system] ";;      rule.  A rule is a function mapping premises to conclusion"==[_805326, _805332]
   Call: (190) [system] is_list(";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (190) [system] string(";;      rule.  A rule is a function mapping premises to conclusion")
   Exit: (190) [system] string(";;      rule.  A rule is a function mapping premises to conclusion")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;      rule.  A rule is a function mapping premises to conclusion")
^  Call: (190) [user] symbol(";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (191) [system] atom(";;      rule.  A rule is a function mapping premises to conclusion")
   Fail: (191) [system] atom(";;      rule.  A rule is a function mapping premises to conclusion")
^  Fail: (190) [user] symbol(";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (190) [system] ";;      rule.  A rule is a function mapping premises to conclusion"=_800684
   Exit: (190) [system] ";;      rule.  A rule is a function mapping premises to conclusion"=";;      rule.  A rule is a function mapping premises to conclusion"
^  Exit: (189) [user] mfix_vars1(";;      rule.  A rule is a function mapping premises to conclusion", ";;      rule.  A rule is a function mapping premises to conclusion")
   Call: (189) [apply] apply:maplist_([41, 0], _800686, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(41, _819206)
   Call: (191) [system] var(41)
   Call: (191) [system] atom(41)
   Call: (191) [system] 41==true
   Call: (191) [system] 41==false
   Call: (191) [system] 41==[_823848, _823854]
   Call: (191) [system] is_list(41)
   Call: (191) [system] string(41)
   Call: (191) [system] compound(41)
^  Call: (191) [user] symbol(41)
   Call: (192) [system] atom(41)
   Fail: (192) [system] atom(41)
^  Fail: (191) [user] symbol(41)
   Call: (191) [system] 41=_819206
   Exit: (191) [system] 41=41
^  Exit: (190) [user] mfix_vars1(41, 41)
   Call: (190) [apply] apply:maplist_([0], _819208, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _834972)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_839614, _839620]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_834972
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _834974, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([41, 0], [41, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;      rule.  A rule is a function mapping premises to conclusion", 41, 0], [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0], [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0])
   Call: (187) [system] compound_name_arguments(_783908, '$COMMENT', [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT', [";;      rule.  A rule is a function mapping premises to conclusion", 41, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
   Call: (184) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)\=@='$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _863790))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _863790))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _863790)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _866590))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _866590)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _866590)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
   Call: (184) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)\=@='$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _778292)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _880548))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _880548)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), _880548)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
   Call: (184) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)\=@='$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
   Call: (178) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)\=@='$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))
   Call: (169) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), me_synthesize_1727915841_7343237, 66)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915841.7306607), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915841.7306607), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915846.0454874)
   Call: (173) [system] arg(1, t(1727915841.7306607), _3148)
   Exit: (173) [system] arg(1, t(1727915841.7306607), 1727915841.7306607)
   Call: (173) [system] _3158 is 1727915846.0454874-1727915841.7306607
   Exit: (173) [system] 4.314826726913452 is 1727915846.0454874-1727915841.7306607
   Call: (173) [system] 4.314826726913452>4
   Exit: (173) [system] 4.314826726913452>4
   Call: (173) [system] nb_setarg(1, t(1727915841.7306607), 1727915846.0454874)
   Exit: (173) [system] nb_setarg(1, t(1727915846.0454874), 1727915846.0454874)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_926552, _926554), once(user:with_indents(false, write_src('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))), '$restore_trace'(_926552, _926554))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_926552, _926554))
(%COMMENT  ";;      rule.  A rule is a function mapping premises to conclusion" 41 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0))
 ; line: 66 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1727915846.0454874), arg(1, t(1727915846.0454874), 1727915841.7306607), 4.314826726913452 is 1727915846.0454874-1727915841.7306607, 4.314826726913452>4), (nb_setarg(1, t(1727915846.0454874), 1727915846.0454874), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 7)
   Call: (175) [system] atom(7+1)
   Call: (175) [system] set_flag(translated_forms, 8)
   Exit: (175) [system] set_flag(translated_forms, 8)
   Exit: (174) [$syspreds] update_flag(translated_forms, 7, 7+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 7, 7+1))
   Exit: (171) [$syspreds] flag(translated_forms, 7, 7+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), me_synthesize_1727915841_7343237, 66)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      rule.  A rule is a function mapping premises to conclusion"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      rule.  A rule is a function mapping premises to conclusion"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), me_synthesize_1727915841_7343237, 66)
^  Exit: (169) [system] once(user:(if_t((get_time(1727915846.0454874), arg(1, t(1727915846.0454874), 1727915841.7306607), 4.314826726913452 is 1727915846.0454874-1727915841.7306607, 4.314826726913452>4), (nb_setarg(1, t(1727915846.0454874), 1727915846.0454874), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0)), 66]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 7, 7+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      rule.  A rule is a function mapping premises to conclusion", 41, 0), me_synthesize_1727915841_7343237, 66)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 74)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 74))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 74))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _974110)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _981532)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _989870)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _992656=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _994524, _994526, _994528, _994530), read_sexpr((0x561281195630), _994542), assertz(metta_file_comment(_994524, _994526, _994528, _994542, _994530))))
^  Call: (179) [user] read_position((0x561281195630), _994524, _994526, _994528, _994530)
   Call: (180) [system] stream_property((0x561281195630), position(_994530))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_994530))
   Exit: (181) [system] nonvar(position(_994530))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(2845, 75, 0, 2845)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 75, 0, 2845), _994524)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1004782)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(2845, 75, 0, 2845), _994524)
   Exit: (181) [system] arg(2, '$stream_position'(2845, 75, 0, 2845), 75)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 75, 0, 2845), 75)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 75, 0, 2845), _994526)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1012216)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(2845, 75, 0, 2845), _994526)
   Exit: (181) [system] arg(3, '$stream_position'(2845, 75, 0, 2845), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 75, 0, 2845), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 75, 0, 2845), _994528)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1019650)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(2845, 75, 0, 2845), _994528)
   Exit: (181) [system] arg(1, '$stream_position'(2845, 75, 0, 2845), 2845)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 75, 0, 2845), 2845)
^  Exit: (179) [user] read_position((0x561281195630), 75, 0, 2845, '$stream_position'(2845, 75, 0, 2845))
^  Call: (179) [user] read_sexpr((0x561281195630), _994542)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _994542)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1028952)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _1033590, _1033592, _1033594, _1033596)
   Call: (184) [system] stream_property((0x561281195630), position(_1033596))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_1033596))
   Exit: (185) [system] nonvar(position(_1033596))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(2845, 75, 0, 2845)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 75, 0, 2845), _1033590)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _1042884)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(2845, 75, 0, 2845), _1033590)
   Exit: (185) [system] arg(2, '$stream_position'(2845, 75, 0, 2845), 75)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(2845, 75, 0, 2845), 75)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 75, 0, 2845), _1033592)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _1050318)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(2845, 75, 0, 2845), _1033592)
   Exit: (185) [system] arg(3, '$stream_position'(2845, 75, 0, 2845), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(2845, 75, 0, 2845), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 75, 0, 2845), _1033594)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _1057752)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(2845, 75, 0, 2845), _1033594)
   Exit: (185) [system] arg(1, '$stream_position'(2845, 75, 0, 2845), 2845)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(2845, 75, 0, 2845), 2845)
^  Exit: (183) [user] read_position((0x561281195630), 75, 0, 2845, '$stream_position'(2845, 75, 0, 2845))
^  Call: (183) [user] read_until_eol((0x561281195630), _1063346)
   Call: (184) [system] get_char((0x561281195630), _1064276)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _1067990)
   Call: (185) [system] get_char((0x561281195630), _1068920)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1072634)
   Call: (186) [system] get_char((0x561281195630), _1073564)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1077278)
   Call: (187) [system] get_char((0x561281195630), _1078208)
   Exit: (187) [system] get_char((0x561281195630), 'Q')
   Call: (187) [system] char_type('Q', end_of_line)
   Call: (187) [system] 'Q'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1081922)
   Call: (188) [system] get_char((0x561281195630), _1082852)
   Exit: (188) [system] get_char((0x561281195630), u)
   Call: (188) [system] char_type(u, end_of_line)
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1086566)
   Call: (189) [system] get_char((0x561281195630), _1087496)
   Exit: (189) [system] get_char((0x561281195630), a)
   Call: (189) [system] char_type(a, end_of_line)
   Call: (189) [system] a=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1091210)
   Call: (190) [system] get_char((0x561281195630), _1092140)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] char_type(t, end_of_line)
   Call: (190) [system] t=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1095854)
   Call: (191) [system] get_char((0x561281195630), _1096784)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1100498)
   Call: (192) [system] get_char((0x561281195630), _1101428)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] char_type(r, end_of_line)
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1105142)
   Call: (193) [system] get_char((0x561281195630), _1106072)
   Exit: (193) [system] get_char((0x561281195630), n)
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] n=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1109786)
   Call: (194) [system] get_char((0x561281195630), _1110716)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1114430)
   Call: (195) [system] get_char((0x561281195630), _1115360)
   Exit: (195) [system] get_char((0x561281195630), r)
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] r=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1119074)
   Call: (196) [system] get_char((0x561281195630), _1120004)
   Exit: (196) [system] get_char((0x561281195630), y)
   Call: (196) [system] char_type(y, end_of_line)
   Call: (196) [system] y=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1123718)
   Call: (197) [system] get_char((0x561281195630), _1124648)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1128362)
   Call: (198) [system] get_char((0x561281195630), _1129292)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] char_type(r, end_of_line)
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1133006)
   Call: (199) [system] get_char((0x561281195630), _1133936)
   Exit: (199) [system] get_char((0x561281195630), u)
   Call: (199) [system] char_type(u, end_of_line)
   Call: (199) [system] u=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1137650)
   Call: (200) [system] get_char((0x561281195630), _1138580)
   Exit: (200) [system] get_char((0x561281195630), l)
   Call: (200) [system] char_type(l, end_of_line)
   Call: (200) [system] l=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1142294)
   Call: (201) [system] get_char((0x561281195630), _1143224)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] char_type(e, end_of_line)
   Call: (201) [system] e=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1146938)
   Call: (202) [system] get_char((0x561281195630), _1147868)
   Exit: (202) [system] get_char((0x561281195630), '\n')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
   Call: (202) [system] _1146938=""
   Exit: (202) [system] ""=""
^  Exit: (201) [user] read_until_eol((0x561281195630), "")
   Call: (201) [system] string_concat(e, "", _1142294)
   Exit: (201) [system] string_concat(e, "", "e")
^  Exit: (200) [user] read_until_eol((0x561281195630), "e")
   Call: (200) [system] string_concat(l, "e", _1137650)
   Exit: (200) [system] string_concat(l, "e", "le")
^  Exit: (199) [user] read_until_eol((0x561281195630), "le")
   Call: (199) [system] string_concat(u, "le", _1133006)
   Exit: (199) [system] string_concat(u, "le", "ule")
^  Exit: (198) [user] read_until_eol((0x561281195630), "ule")
   Call: (198) [system] string_concat(r, "ule", _1128362)
   Exit: (198) [system] string_concat(r, "ule", "rule")
^  Exit: (197) [user] read_until_eol((0x561281195630), "rule")
   Call: (197) [system] string_concat(' ', "rule", _1123718)
   Exit: (197) [system] string_concat(' ', "rule", " rule")
^  Exit: (196) [user] read_until_eol((0x561281195630), " rule")
   Call: (196) [system] string_concat(y, " rule", _1119074)
   Exit: (196) [system] string_concat(y, " rule", "y rule")
^  Exit: (195) [user] read_until_eol((0x561281195630), "y rule")
   Call: (195) [system] string_concat(r, "y rule", _1114430)
   Exit: (195) [system] string_concat(r, "y rule", "ry rule")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ry rule")
   Call: (194) [system] string_concat(a, "ry rule", _1109786)
   Exit: (194) [system] string_concat(a, "ry rule", "ary rule")
^  Exit: (193) [user] read_until_eol((0x561281195630), "ary rule")
   Call: (193) [system] string_concat(n, "ary rule", _1105142)
   Exit: (193) [system] string_concat(n, "ary rule", "nary rule")
^  Exit: (192) [user] read_until_eol((0x561281195630), "nary rule")
   Call: (192) [system] string_concat(r, "nary rule", _1100498)
   Exit: (192) [system] string_concat(r, "nary rule", "rnary rule")
^  Exit: (191) [user] read_until_eol((0x561281195630), "rnary rule")
   Call: (191) [system] string_concat(e, "rnary rule", _1095854)
   Exit: (191) [system] string_concat(e, "rnary rule", "ernary rule")
^  Exit: (190) [user] read_until_eol((0x561281195630), "ernary rule")
   Call: (190) [system] string_concat(t, "ernary rule", _1091210)
   Exit: (190) [system] string_concat(t, "ernary rule", "ternary rule")
^  Exit: (189) [user] read_until_eol((0x561281195630), "ternary rule")
   Call: (189) [system] string_concat(a, "ternary rule", _1086566)
   Exit: (189) [system] string_concat(a, "ternary rule", "aternary rule")
^  Exit: (188) [user] read_until_eol((0x561281195630), "aternary rule")
   Call: (188) [system] string_concat(u, "aternary rule", _1081922)
   Exit: (188) [system] string_concat(u, "aternary rule", "uaternary rule")
^  Exit: (187) [user] read_until_eol((0x561281195630), "uaternary rule")
   Call: (187) [system] string_concat('Q', "uaternary rule", _1077278)
   Exit: (187) [system] string_concat('Q', "uaternary rule", "Quaternary rule")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Quaternary rule")
   Call: (186) [system] string_concat(' ', "Quaternary rule", _1072634)
   Exit: (186) [system] string_concat(' ', "Quaternary rule", " Quaternary rule")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Quaternary rule")
   Call: (185) [system] string_concat(;, " Quaternary rule", _1067990)
   Exit: (185) [system] string_concat(;, " Quaternary rule", "; Quaternary rule")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Quaternary rule")
   Call: (184) [system] string_concat(;, "; Quaternary rule", _1063346)
   Exit: (184) [system] string_concat(;, "; Quaternary rule", ";; Quaternary rule")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Quaternary rule")
^  Call: (183) [user] assertz(metta_file_comment(75, 0, 2845, '$COMMENT'(";; Quaternary rule", 75, 0), '$stream_position'(2845, 75, 0, 2845)))
^  Exit: (183) [user] assertz(metta_file_comment(75, 0, 2845, '$COMMENT'(";; Quaternary rule", 75, 0), '$stream_position'(2845, 75, 0, 2845)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1208496)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1217888)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _994542)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1223458)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1231926)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1235640)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1237498)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1245966)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1235640)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1256184)
   Call: (185) [system] peek_char((0x561281195630), _1257118)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1256184=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1235640)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1266428, _1266430), once(user:catch(read_from_chars([=], _1235640), _1266404, fail)), '$restore_trace'(_1266428, _1266430))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1266428, _1266430))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1266404, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1273928)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1275786)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1282596)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1285300)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1294692)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1298406)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1300264)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1308732)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1298406)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1314302)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1322770)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1326484)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1328342)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1336810)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _1326484)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1347028)
   Call: (188) [system] peek_char((0x561281195630), _1347962)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_1351754, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1356324)
   Call: (189) [system] peek_char((0x561281195630), _1357258)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_1361050, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1365620)
   Call: (190) [system] peek_char((0x561281195630), _1366554)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1370346, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1374916)
   Call: (191) [system] peek_char((0x561281195630), _1375850)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_1379642, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1384212)
   Call: (192) [system] peek_char((0x561281195630), _1385146)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_1388938, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1393508)
   Call: (193) [system] peek_char((0x561281195630), _1394442)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_1398234, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1402804)
   Call: (194) [system] peek_char((0x561281195630), _1403738)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_1407530, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1412100)
   Call: (195) [system] peek_char((0x561281195630), _1413034)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_1416826, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1421396)
   Call: (196) [system] peek_char((0x561281195630), _1422330)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1426122, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1430692)
   Call: (197) [system] peek_char((0x561281195630), _1431626)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1430692=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1421396=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _1412100=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _1402804=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _1393508=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _1384212=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _1374916=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _1365620=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _1356324=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _1347028=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1326484)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1466082, _1466084), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1326484), _1466058, fail)), '$restore_trace'(_1466082, _1466084))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1466082, _1466084))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1466058, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _1473582)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1475440)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1482250)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1484954)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1494346)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1498060)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1499918)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1508386)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _1498060)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1518604)
   Call: (189) [system] peek_char((0x561281195630), _1519538)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_1523330, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1527900)
   Call: (190) [system] peek_char((0x561281195630), _1528834)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_1532626, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1537196)
   Call: (191) [system] peek_char((0x561281195630), _1538130)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1541922, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1546492)
   Call: (192) [system] peek_char((0x561281195630), _1547426)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_1551218, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1555788)
   Call: (193) [system] peek_char((0x561281195630), _1556722)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_1560514, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1565084)
   Call: (194) [system] peek_char((0x561281195630), _1566018)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1565084=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1555788=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _1546492=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _1537196=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _1527900=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _1518604=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1498060)
   Call: (189) [system] atom_chars(_1589272, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _1593936)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1595794)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1602604)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1605308)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1614700)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1618414)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1620272)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1628740)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _1618414)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1638958)
   Call: (190) [system] peek_char((0x561281195630), _1639892)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_1643684, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1648254)
   Call: (191) [system] peek_char((0x561281195630), _1649188)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_1652980, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1657550)
   Call: (192) [system] peek_char((0x561281195630), _1658484)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1657550=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1648254=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _1638958=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _1618414)
   Call: (190) [system] atom_chars(_1673356, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _1678020)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1679878)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1686688)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1689392)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1698784)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1702498)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1704356)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1712824)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _1702498)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1723042)
   Call: (191) [system] peek_char((0x561281195630), _1723976)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_1727768, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1732338)
   Call: (192) [system] peek_char((0x561281195630), _1733272)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_1737064, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1741634)
   Call: (193) [system] peek_char((0x561281195630), _1742568)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _1741634=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _1732338=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _1723042=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _1702498)
   Call: (191) [system] atom_chars(_1757440, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _1762104)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1763962)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1770772)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1773476)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1782868)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1786582)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1788440)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1796908)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1786582)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1802478)
   Exit: (192) [system] peek_char((0x561281195630), 'S')
   Call: (192) [system] 'S'=(;)
^  Call: (192) [user] is_like_space('S')
   Call: (193) [system] char_type('S', 'white')
   Call: (193) [system] char_type('S', end_of_line)
   Call: (193) [system] char_type('S', space)
   Call: (193) [system] char_type('S', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1810946)
   Exit: (191) [system] peek_char((0x561281195630), 'S')
   Call: (191) [system] 'S'=')'
   Call: (191) [system] 'S'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1814660)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1816518)
   Exit: (193) [system] peek_char((0x561281195630), 'S')
   Call: (193) [system] 'S'=(;)
^  Call: (193) [user] is_like_space('S')
   Call: (194) [system] char_type('S', 'white')
   Call: (194) [system] char_type('S', end_of_line)
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] char_type('S', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1824986)
   Exit: (192) [system] get_char((0x561281195630), 'S')
   Call: (192) [system] 'S'='('
   Call: (192) [system] 'S'='['
   Call: (192) [system] 'S'='{'
   Call: (192) [system] 'S'='"'
   Call: (192) [system] 'S'=!
   Call: (192) [system] 'S'='\''
   Call: (192) [system] 'S'='`'
   Call: (192) [system] 'S'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'S', _1814660)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1835204)
   Call: (194) [system] peek_char((0x561281195630), _1836138)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1835204=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq('S', [], _1814660)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1845448, _1845450), once(user:catch(read_from_chars(['S'], _1814660), _1845424, fail)), '$restore_trace'(_1845448, _1845450))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1845448, _1845450))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _1814660), _1845424, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_1814660)
   Call: (194) [system] atom_chars(_1814660, ['S'])
   Exit: (194) [system] atom_chars('S', ['S'])
^  Exit: (193) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (191) [user] read_list(')', (0x561281195630), _1853900)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1855758)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1862568)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1865272)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1874664)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1878378)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1880236)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1888704)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1878378)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1898922)
   Call: (195) [system] peek_char((0x561281195630), _1899856)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_1903648, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1908218)
   Call: (196) [system] peek_char((0x561281195630), _1909152)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_1912944, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _1908218=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1898922=[k]
   Exit: (195) [system] [k]=[k]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (194) [user] classify_and_convert_charseq($, [k], _1878378)
   Call: (195) [system] atom_chars(_1922174, ['_', k])
   Exit: (195) [system] atom_chars('_k', ['_', k])
^  Exit: (194) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (192) [user] read_list(')', (0x561281195630), _1926838)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1928696)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1937164)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1940954)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1926838=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1853900=[_k]
   Exit: (192) [system] [_k]=[_k]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_k])
   Call: (191) [system] _1786582=['S', _k]
   Exit: (191) [system] ['S', _k]=['S', _k]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['S', _k])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), ['S', _k])
^  Call: (189) [user] read_list(')', (0x561281195630), _1952042)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1953900)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1962368)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _1966158)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _1952042=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _1762104=[['S', _k]]
   Exit: (189) [system] [['S', _k]]=[['S', _k]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [['S', _k]])
   Call: (188) [system] _1678020=[_rb, ['S', _k]]
   Exit: (188) [system] [_rb, ['S', _k]]=[_rb, ['S', _k]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, ['S', _k]])
   Call: (187) [system] _1593936=[_kb, _rb, ['S', _k]]
   Exit: (187) [system] [_kb, _rb, ['S', _k]]=[_kb, _rb, ['S', _k]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, ['S', _k]])
   Call: (186) [system] _1473582=[_query, _kb, _rb, ['S', _k]]
   Exit: (186) [system] [_query, _kb, _rb, ['S', _k]]=[_query, _kb, _rb, ['S', _k]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, ['S', _k]])
   Call: (185) [system] _1298406=[synthesize, _query, _kb, _rb, ['S', _k]]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, ['S', _k]]=[synthesize, _query, _kb, _rb, ['S', _k]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (183) [user] read_list(')', (0x561281195630), _1985628)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1987486)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _1995102)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1997806)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _2004616)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2007320)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _2014130)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2016834)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _2023644)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2026348)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2038512)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _2042226)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2044084)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _2052552)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _2042226)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2058122)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2066590)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _2070304)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2072162)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _2080630)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _2070304)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _2090848)
   Call: (189) [system] peek_char((0x561281195630), _2091782)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_2095574, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _6826)
   Call: (190) [system] peek_char((0x561281195630), _7760)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_11552, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _16122)
   Call: (191) [system] peek_char((0x561281195630), _17056)
   Exit: (191) [system] peek_char((0x561281195630), *)
^  Call: (191) [user] is_delimiter(*)
   Call: (192) [system] char_type(*, space)
   Call: (192) [system] arg(_20848, v('(', ')', end_of_file), *)
   Call: (191) [system] ')'==(*)
   Call: (191) [system] get_char((0x561281195630), *)
   Exit: (191) [system] get_char((0x561281195630), *)
   Call: (191) [system] (*)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _25418)
   Call: (192) [system] peek_char((0x561281195630), _26352)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _25418=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _16122=[*]
   Exit: (191) [system] [*]=[*]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [*])
   Call: (190) [system] _6826=[t, *]
   Exit: (190) [system] [t, *]=[t, *]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, *])
   Call: (189) [system] _3440=[e, t, *]
   Exit: (189) [system] [e, t, *]=[e, t, *]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t, *])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t, *], _3436)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_44044, _44046), once(user:catch(read_from_chars([l, e, t, *], _3436), _44020, fail)), '$restore_trace'(_44044, _44046))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_44044, _44046))
   Call: (189) [system] atom_chars(_3436, [l, e, t, *])
   Exit: (189) [system] atom_chars('let*', [l, e, t, *])
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t, *], 'let*')
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, 'let*')
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), 'let*')
^  Call: (186) [user] read_list(')', (0x561281195630), _8208)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _10066)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _16876)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _19580)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _28972)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _32686)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _34544)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _43012)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _32686)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _48582)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _57050)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _60764)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _62622)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _71090)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _60764)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _76660)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _85128)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _88842)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _90700)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _99168)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _88842)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _104738)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _113206)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _116920)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _118778)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _127246)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _116920)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _137464)
   Call: (196) [system] peek_char((0x561281195630), _138398)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _137464=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _116920)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_147708, _147710), once(user:catch(read_from_chars([:], _116920), _147684, fail)), '$restore_trace'(_147708, _147710))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_147708, _147710))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _147684, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _155208)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157066)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _163876)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _166580)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _175972)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _179686)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _181544)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _190012)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _179686)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _200230)
   Call: (197) [system] peek_char((0x561281195630), _201164)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_204956, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _209526)
   Call: (198) [system] peek_char((0x561281195630), _210460)
   Exit: (198) [system] peek_char((0x561281195630), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_214252, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x561281195630), u)
   Exit: (198) [system] get_char((0x561281195630), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _218822)
   Call: (199) [system] peek_char((0x561281195630), _219756)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_223548, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _228118)
   Call: (200) [system] peek_char((0x561281195630), _229052)
   Exit: (200) [system] peek_char((0x561281195630), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_232844, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x561281195630), t)
   Exit: (200) [system] get_char((0x561281195630), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _237414)
   Call: (201) [system] peek_char((0x561281195630), _238348)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_242140, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _246710)
   Call: (202) [system] peek_char((0x561281195630), _247644)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_251436, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _256006)
   Call: (203) [system] peek_char((0x561281195630), _256940)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _256006=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _246710=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (201) [system] _237414=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (200) [system] _228118=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (199) [system] _218822=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (198) [system] _209526=[u, c, t, o, r]
   Exit: (198) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (197) [system] _200230=[r, u, c, t, o, r]
   Exit: (197) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _179686)
   Call: (197) [system] atom_chars(_282988, ['_', r, u, c, t, o, r])
   Exit: (197) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (194) [user] read_list(')', (0x561281195630), _287652)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _289510)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _296320)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _299024)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _308416)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _312130)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _313988)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _322456)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _312130)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _328026)
   Exit: (198) [system] peek_char((0x561281195630), -)
   Call: (198) [system] (-)=(;)
^  Call: (198) [user] is_like_space(-)
   Call: (199) [system] char_type(-, 'white')
   Call: (199) [system] char_type(-, end_of_line)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] char_type(-, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _336494)
   Exit: (197) [system] peek_char((0x561281195630), -)
   Call: (197) [system] (-)=')'
   Call: (197) [system] (-)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _340208)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _342066)
   Exit: (199) [system] peek_char((0x561281195630), -)
   Call: (199) [system] (-)=(;)
^  Call: (199) [user] is_like_space(-)
   Call: (200) [system] char_type(-, 'white')
   Call: (200) [system] char_type(-, end_of_line)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] char_type(-, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _350534)
   Exit: (198) [system] get_char((0x561281195630), -)
   Call: (198) [system] (-)='('
   Call: (198) [system] (-)='['
   Call: (198) [system] (-)='{'
   Call: (198) [system] (-)='"'
   Call: (198) [system] (-)=!
   Call: (198) [system] (-)='\''
   Call: (198) [system] (-)='`'
   Call: (198) [system] (-)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), -, _340208)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _360752)
   Call: (200) [system] peek_char((0x561281195630), _361686)
   Exit: (200) [system] peek_char((0x561281195630), >)
^  Call: (200) [user] is_delimiter(>)
   Call: (201) [system] char_type(>, space)
   Call: (201) [system] arg(_365478, v('(', ')', end_of_file), >)
   Call: (200) [system] ')'==(>)
   Call: (200) [system] get_char((0x561281195630), >)
   Exit: (200) [system] get_char((0x561281195630), >)
   Call: (200) [system] (>)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _370048)
   Call: (201) [system] peek_char((0x561281195630), _370982)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _370048=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _360752=[>]
   Exit: (200) [system] [>]=[>]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (199) [user] classify_and_convert_charseq(-, [>], _340208)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_383086, _383088), once(user:catch(read_from_chars([-, >], _340208), _383062, fail)), '$restore_trace'(_383086, _383088))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_383086, _383088))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _383062, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(->)
   Exit: (200) [system] atomic(->)
^  Exit: (199) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (197) [user] read_list(')', (0x561281195630), _390586)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _392444)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _399254)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _401958)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _411350)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _415064)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _416922)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _425390)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _415064)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _435608)
   Call: (201) [system] peek_char((0x561281195630), _436542)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_440334, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _444904)
   Call: (202) [system] peek_char((0x561281195630), _445838)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_449630, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _454200)
   Call: (203) [system] peek_char((0x561281195630), _455134)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_458926, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _463496)
   Call: (204) [system] peek_char((0x561281195630), _464430)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_468222, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _472792)
   Call: (205) [system] peek_char((0x561281195630), _473726)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_477518, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _482088)
   Call: (206) [system] peek_char((0x561281195630), _483022)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_486814, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _491384)
   Call: (207) [system] peek_char((0x561281195630), _492318)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_496110, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _500680)
   Call: (208) [system] peek_char((0x561281195630), _501614)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_505406, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _509976)
   Call: (209) [system] peek_char((0x561281195630), _510910)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _509976=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _500680=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _491384=[e, '1']
   Exit: (207) [system] [e, '1']=[e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (206) [system] _482088=[s, e, '1']
   Exit: (206) [system] [s, e, '1']=[s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (205) [system] _472792=[i, s, e, '1']
   Exit: (205) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (204) [system] _463496=[m, i, s, e, '1']
   Exit: (204) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (203) [system] _454200=[e, m, i, s, e, '1']
   Exit: (203) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (202) [system] _444904=[r, e, m, i, s, e, '1']
   Exit: (202) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (201) [system] _435608=[p, r, e, m, i, s, e, '1']
   Exit: (201) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _415064)
   Call: (201) [system] atom_chars(_542546, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (201) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (198) [user] read_list(')', (0x561281195630), _547210)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _549068)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _555878)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _558582)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _567974)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _571688)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _573546)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _582014)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _571688)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _592232)
   Call: (202) [system] peek_char((0x561281195630), _593166)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_596958, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _601528)
   Call: (203) [system] peek_char((0x561281195630), _602462)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_606254, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _610824)
   Call: (204) [system] peek_char((0x561281195630), _611758)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_615550, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _620120)
   Call: (205) [system] peek_char((0x561281195630), _621054)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_624846, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _629416)
   Call: (206) [system] peek_char((0x561281195630), _630350)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_634142, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _638712)
   Call: (207) [system] peek_char((0x561281195630), _639646)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_643438, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _648008)
   Call: (208) [system] peek_char((0x561281195630), _648942)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_652734, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _657304)
   Call: (209) [system] peek_char((0x561281195630), _658238)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_662030, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _666600)
   Call: (210) [system] peek_char((0x561281195630), _667534)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _666600=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _657304=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _648008=[e, '2']
   Exit: (208) [system] [e, '2']=[e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (207) [system] _638712=[s, e, '2']
   Exit: (207) [system] [s, e, '2']=[s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (206) [system] _629416=[i, s, e, '2']
   Exit: (206) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (205) [system] _620120=[m, i, s, e, '2']
   Exit: (205) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (204) [system] _610824=[e, m, i, s, e, '2']
   Exit: (204) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (203) [system] _601528=[r, e, m, i, s, e, '2']
   Exit: (203) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (202) [system] _592232=[p, r, e, m, i, s, e, '2']
   Exit: (202) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _571688)
   Call: (202) [system] atom_chars(_699170, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (202) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (199) [user] read_list(')', (0x561281195630), _703834)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _705692)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _712502)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _715206)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _724598)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _728312)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _730170)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _738638)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _728312)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _748856)
   Call: (203) [system] peek_char((0x561281195630), _749790)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_753582, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _758152)
   Call: (204) [system] peek_char((0x561281195630), _759086)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_762878, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _767448)
   Call: (205) [system] peek_char((0x561281195630), _768382)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_772174, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _776744)
   Call: (206) [system] peek_char((0x561281195630), _777678)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_781470, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _786040)
   Call: (207) [system] peek_char((0x561281195630), _786974)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_790766, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _795336)
   Call: (208) [system] peek_char((0x561281195630), _796270)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_800062, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _804632)
   Call: (209) [system] peek_char((0x561281195630), _805566)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_809358, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _813928)
   Call: (210) [system] peek_char((0x561281195630), _814862)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_818654, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _823224)
   Call: (211) [system] peek_char((0x561281195630), _824158)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _823224=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _813928=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _804632=[e, '3']
   Exit: (209) [system] [e, '3']=[e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (208) [system] _795336=[s, e, '3']
   Exit: (208) [system] [s, e, '3']=[s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (207) [system] _786040=[i, s, e, '3']
   Exit: (207) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (206) [system] _776744=[m, i, s, e, '3']
   Exit: (206) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (205) [system] _767448=[e, m, i, s, e, '3']
   Exit: (205) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (204) [system] _758152=[r, e, m, i, s, e, '3']
   Exit: (204) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (203) [system] _748856=[p, r, e, m, i, s, e, '3']
   Exit: (203) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _728312)
   Call: (203) [system] atom_chars(_855794, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (203) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (200) [user] read_list(')', (0x561281195630), _860458)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _862316)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _869126)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _871830)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _881222)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _884936)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _886794)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _895262)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _884936)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _905480)
   Call: (204) [system] peek_char((0x561281195630), _906414)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_910206, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _914776)
   Call: (205) [system] peek_char((0x561281195630), _915710)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_919502, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _924072)
   Call: (206) [system] peek_char((0x561281195630), _925006)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_928798, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _933368)
   Call: (207) [system] peek_char((0x561281195630), _934302)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_938094, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _942664)
   Call: (208) [system] peek_char((0x561281195630), _943598)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_947390, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _951960)
   Call: (209) [system] peek_char((0x561281195630), _952894)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_956686, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _961256)
   Call: (210) [system] peek_char((0x561281195630), _962190)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_965982, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _970552)
   Call: (211) [system] peek_char((0x561281195630), _971486)
   Exit: (211) [system] peek_char((0x561281195630), '4')
^  Call: (211) [user] is_delimiter('4')
   Call: (212) [system] char_type('4', space)
   Call: (212) [system] arg(_975278, v('(', ')', end_of_file), '4')
   Call: (211) [system] ')'=='4'
   Call: (211) [system] get_char((0x561281195630), '4')
   Exit: (211) [system] get_char((0x561281195630), '4')
   Call: (211) [system] '4'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _979848)
   Call: (212) [system] peek_char((0x561281195630), _980782)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _979848=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _970552=['4']
   Exit: (211) [system] ['4']=['4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (210) [system] _961256=[e, '4']
   Exit: (210) [system] [e, '4']=[e, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (209) [system] _951960=[s, e, '4']
   Exit: (209) [system] [s, e, '4']=[s, e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (208) [system] _942664=[i, s, e, '4']
   Exit: (208) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (207) [system] _933368=[m, i, s, e, '4']
   Exit: (207) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (206) [system] _924072=[e, m, i, s, e, '4']
   Exit: (206) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (205) [system] _914776=[r, e, m, i, s, e, '4']
   Exit: (205) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (204) [system] _905480=[p, r, e, m, i, s, e, '4']
   Exit: (204) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _884936)
   Call: (204) [system] atom_chars(_1012418, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (204) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (201) [user] read_list(')', (0x561281195630), _1017082)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1018940)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1025750)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1028454)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1037846)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1041560)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1043418)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1051886)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _1041560)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1062104)
   Call: (205) [system] peek_char((0x561281195630), _1063038)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_1066830, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1071400)
   Call: (206) [system] peek_char((0x561281195630), _1072334)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1076126, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1080696)
   Call: (207) [system] peek_char((0x561281195630), _1081630)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1085422, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1089992)
   Call: (208) [system] peek_char((0x561281195630), _1090926)
   Exit: (208) [system] peek_char((0x561281195630), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_1094718, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x561281195630), c)
   Exit: (208) [system] get_char((0x561281195630), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1099288)
   Call: (209) [system] peek_char((0x561281195630), _1100222)
   Exit: (209) [system] peek_char((0x561281195630), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_1104014, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x561281195630), l)
   Exit: (209) [system] get_char((0x561281195630), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1108584)
   Call: (210) [system] peek_char((0x561281195630), _1109518)
   Exit: (210) [system] peek_char((0x561281195630), u)
^  Call: (210) [user] is_delimiter(u)
   Call: (211) [system] char_type(u, space)
   Call: (211) [system] arg(_1113310, v('(', ')', end_of_file), u)
   Call: (210) [system] ')'==u
   Call: (210) [system] get_char((0x561281195630), u)
   Exit: (210) [system] get_char((0x561281195630), u)
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1117880)
   Call: (211) [system] peek_char((0x561281195630), _1118814)
   Exit: (211) [system] peek_char((0x561281195630), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_1122606, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x561281195630), s)
   Exit: (211) [system] get_char((0x561281195630), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1127176)
   Call: (212) [system] peek_char((0x561281195630), _1128110)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1131902, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1136472)
   Call: (213) [system] peek_char((0x561281195630), _1137406)
   Exit: (213) [system] peek_char((0x561281195630), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_1141198, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x561281195630), o)
   Exit: (213) [system] get_char((0x561281195630), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1145768)
   Call: (214) [system] peek_char((0x561281195630), _1146702)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1150494, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1155064)
   Call: (215) [system] peek_char((0x561281195630), _1155998)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_1159790, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _1155064=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1145768=[n]
   Exit: (214) [system] [n]=[n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (213) [system] _1136472=[o, n]
   Exit: (213) [system] [o, n]=[o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (212) [system] _1127176=[i, o, n]
   Exit: (212) [system] [i, o, n]=[i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (211) [system] _1117880=[s, i, o, n]
   Exit: (211) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (210) [system] _1108584=[u, s, i, o, n]
   Exit: (210) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (209) [system] _1099288=[l, u, s, i, o, n]
   Exit: (209) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (208) [system] _1089992=[c, l, u, s, i, o, n]
   Exit: (208) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (207) [system] _1080696=[n, c, l, u, s, i, o, n]
   Exit: (207) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (206) [system] _1071400=[o, n, c, l, u, s, i, o, n]
   Exit: (206) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (205) [system] _1062104=[c, o, n, c, l, u, s, i, o, n]
   Exit: (205) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (204) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _1041560)
   Call: (205) [system] atom_chars(_1194166, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (205) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (204) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (202) [user] read_list(')', (0x561281195630), _1198830)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1200688)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1209156)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1212946)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1198830=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _1017082=[_conclusion]
   Exit: (202) [system] [_conclusion]=[_conclusion]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (201) [system] _860458=[_premise4, _conclusion]
   Exit: (201) [system] [_premise4, _conclusion]=[_premise4, _conclusion]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise4, _conclusion])
   Call: (200) [system] _703834=[_premise3, _premise4, _conclusion]
   Exit: (200) [system] [_premise3, _premise4, _conclusion]=[_premise3, _premise4, _conclusion]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_premise3, _premise4, _conclusion])
   Call: (199) [system] _547210=[_premise2, _premise3, _premise4, _conclusion]
   Exit: (199) [system] [_premise2, _premise3, _premise4, _conclusion]=[_premise2, _premise3, _premise4, _conclusion]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise2, _premise3, _premise4, _conclusion])
   Call: (198) [system] _390586=[_premise1, _premise2, _premise3, _premise4, _conclusion]
   Exit: (198) [system] [_premise1, _premise2, _premise3, _premise4, _conclusion]=[_premise1, _premise2, _premise3, _premise4, _conclusion]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise1, _premise2, _premise3, _premise4, _conclusion])
   Call: (197) [system] _312130=[->, _premise1, _premise2, _premise3, _premise4, _conclusion]
   Exit: (197) [system] [->, _premise1, _premise2, _premise3, _premise4, _conclusion]=[->, _premise1, _premise2, _premise3, _premise4, _conclusion]
^  Exit: (196) [user] read_list(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _premise4, _conclusion])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _premise4, _conclusion])
^  Call: (195) [user] read_list(')', (0x561281195630), _1235210)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1237068)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1245536)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1249326)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1235210=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _287652=[[->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
   Exit: (195) [system] [[->, _premise1, _premise2, _premise3, _premise4, _conclusion]]=[[->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
   Call: (194) [system] _155208=[_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
   Exit: (194) [system] [_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]=[_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
   Call: (193) [system] _88842=[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
   Exit: (193) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]=[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1263208)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1265066)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1271876)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1274580)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1283972)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1287686)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1289544)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1298012)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1287686)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1303582)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1312050)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1315764)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1317622)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1326090)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _1315764)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1336308)
   Call: (197) [system] peek_char((0x561281195630), _1337242)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1341034, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1345604)
   Call: (198) [system] peek_char((0x561281195630), _1346538)
   Exit: (198) [system] peek_char((0x561281195630), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_1350330, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x561281195630), b)
   Exit: (198) [system] get_char((0x561281195630), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1354900)
   Call: (199) [system] peek_char((0x561281195630), _1355834)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1359626, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1354900=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1345604=[b]
   Exit: (198) [system] [b]=[b]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (197) [system] _1336308=[r, b]
   Exit: (197) [system] [r, b]=[r, b]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (196) [user] classify_and_convert_charseq($, [r, b], _1315764)
   Call: (197) [system] atom_chars(_1371650, ['_', r, b])
   Exit: (197) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (194) [user] read_list(')', (0x561281195630), _1376314)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1378172)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1386640)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1390430)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1376314=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _1287686=[_rb]
   Exit: (194) [system] [_rb]=[_rb]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_rb])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [_rb])
^  Call: (192) [user] read_list(')', (0x561281195630), _1398724)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1400582)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1409050)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1412840)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1398724=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1263208=[[_rb]]
   Exit: (192) [system] [[_rb]]=[[_rb]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[_rb]])
   Call: (191) [system] _60764=[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]
   Exit: (191) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]=[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
^  Call: (189) [user] read_list(')', (0x561281195630), _1423928)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1425786)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _1433402)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1436106)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1442916)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1445620)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1452430)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1455134)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1461944)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1464648)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1471458)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1474162)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1480972)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1483676)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1490486)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1493190)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1500000)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1502704)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1509514)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1512218)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1519028)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1521732)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1528542)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1531246)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1549878)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1553592)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1555450)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1563918)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1553592)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1569488)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1577956)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1581670)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1583528)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1591996)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1581670)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1597566)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1606034)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1609748)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1611606)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1620074)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1609748)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1630292)
   Call: (197) [system] peek_char((0x561281195630), _1631226)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1630292=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1609748)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1640536, _1640538), once(user:catch(read_from_chars([:], _1609748), _1640512, fail)), '$restore_trace'(_1640536, _1640538))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1640536, _1640538))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1640512, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1648036)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1649894)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1656704)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1659408)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1668800)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1672514)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1674372)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1682840)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1672514)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1688410)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1696878)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1700592)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1702450)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1710918)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1700592)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1721136)
   Call: (200) [system] peek_char((0x561281195630), _1722070)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1725862, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1730432)
   Call: (201) [system] peek_char((0x561281195630), _1731366)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1735158, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1739728)
   Call: (202) [system] peek_char((0x561281195630), _1740662)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1744454, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1749024)
   Call: (203) [system] peek_char((0x561281195630), _1749958)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1753750, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1758320)
   Call: (204) [system] peek_char((0x561281195630), _1759254)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1763046, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1767616)
   Call: (205) [system] peek_char((0x561281195630), _1768550)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1772342, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1776912)
   Call: (206) [system] peek_char((0x561281195630), _1777846)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1776912=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1767616=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (204) [system] _1758320=[o, r]
   Exit: (204) [system] [o, r]=[o, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (203) [system] _1749024=[t, o, r]
   Exit: (203) [system] [t, o, r]=[t, o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (202) [system] _1739728=[c, t, o, r]
   Exit: (202) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (201) [system] _1730432=[u, c, t, o, r]
   Exit: (201) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (200) [system] _1721136=[r, u, c, t, o, r]
   Exit: (200) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _1700592)
   Call: (200) [system] atom_chars(_1803894, ['_', r, u, c, t, o, r])
   Exit: (200) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (197) [user] read_list(')', (0x561281195630), _1808558)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1810416)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1817226)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1819930)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1829322)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1833036)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1834894)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1843362)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1833036)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1853580)
   Call: (201) [system] peek_char((0x561281195630), _1854514)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1858306, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1862876)
   Call: (202) [system] peek_char((0x561281195630), _1863810)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1867602, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1872172)
   Call: (203) [system] peek_char((0x561281195630), _1873106)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1876898, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1881468)
   Call: (204) [system] peek_char((0x561281195630), _1882402)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1886194, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1890764)
   Call: (205) [system] peek_char((0x561281195630), _1891698)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1895490, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1900060)
   Call: (206) [system] peek_char((0x561281195630), _1900994)
   Exit: (206) [system] peek_char((0x561281195630), '1')
^  Call: (206) [user] is_delimiter('1')
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] arg(_1904786, v('(', ')', end_of_file), '1')
   Call: (206) [system] ')'=='1'
   Call: (206) [system] get_char((0x561281195630), '1')
   Exit: (206) [system] get_char((0x561281195630), '1')
   Call: (206) [system] '1'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1909356)
   Call: (207) [system] peek_char((0x561281195630), _1910290)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1909356=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1900060=['1']
   Exit: (206) [system] ['1']=['1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (205) [system] _1890764=[f, '1']
   Exit: (205) [system] [f, '1']=[f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (204) [system] _1881468=[o, f, '1']
   Exit: (204) [system] [o, f, '1']=[o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (203) [system] _1872172=[o, o, f, '1']
   Exit: (203) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (202) [system] _1862876=[r, o, o, f, '1']
   Exit: (202) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (201) [system] _1853580=[p, r, o, o, f, '1']
   Exit: (201) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1833036)
   Call: (201) [system] atom_chars(_1936338, ['_', p, r, o, o, f, '1'])
   Exit: (201) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (198) [user] read_list(')', (0x561281195630), _1941002)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1942860)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1949670)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1952374)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1961766)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1965480)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1967338)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1975806)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1965480)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1986024)
   Call: (202) [system] peek_char((0x561281195630), _1986958)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1990750, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1995320)
   Call: (203) [system] peek_char((0x561281195630), _1996254)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_2000046, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2004616)
   Call: (204) [system] peek_char((0x561281195630), _2005550)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_2009342, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2013912)
   Call: (205) [system] peek_char((0x561281195630), _2014846)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_2018638, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2023208)
   Call: (206) [system] peek_char((0x561281195630), _2024142)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_2027934, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2032504)
   Call: (207) [system] peek_char((0x561281195630), _2033438)
   Exit: (207) [system] peek_char((0x561281195630), '2')
^  Call: (207) [user] is_delimiter('2')
   Call: (208) [system] char_type('2', space)
   Call: (208) [system] arg(_2037230, v('(', ')', end_of_file), '2')
   Call: (207) [system] ')'=='2'
   Call: (207) [system] get_char((0x561281195630), '2')
   Exit: (207) [system] get_char((0x561281195630), '2')
   Call: (207) [system] '2'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2041800)
   Call: (208) [system] peek_char((0x561281195630), _2042734)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _2041800=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _2032504=['2']
   Exit: (207) [system] ['2']=['2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (206) [system] _2023208=[f, '2']
   Exit: (206) [system] [f, '2']=[f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (205) [system] _2013912=[o, f, '2']
   Exit: (205) [system] [o, f, '2']=[o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (204) [system] _2004616=[o, o, f, '2']
   Exit: (204) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (203) [system] _1995320=[r, o, o, f, '2']
   Exit: (203) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (202) [system] _1986024=[p, r, o, o, f, '2']
   Exit: (202) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _1965480)
   Call: (202) [system] atom_chars(_2068782, ['_', p, r, o, o, f, '2'])
   Exit: (202) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (199) [user] read_list(')', (0x561281195630), _2073446)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2075304)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _2082114)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2084818)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2094210)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _4508)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _6366)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _14834)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _4508)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _25052)
   Call: (203) [system] peek_char((0x561281195630), _25986)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_29778, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _34348)
   Call: (204) [system] peek_char((0x561281195630), _35282)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_39074, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _43644)
   Call: (205) [system] peek_char((0x561281195630), _44578)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_48370, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _52940)
   Call: (206) [system] peek_char((0x561281195630), _53874)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_57666, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _62236)
   Call: (207) [system] peek_char((0x561281195630), _63170)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_66962, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _71532)
   Call: (208) [system] peek_char((0x561281195630), _72466)
   Exit: (208) [system] peek_char((0x561281195630), '3')
^  Call: (208) [user] is_delimiter('3')
   Call: (209) [system] char_type('3', space)
   Call: (209) [system] arg(_76258, v('(', ')', end_of_file), '3')
   Call: (208) [system] ')'=='3'
   Call: (208) [system] get_char((0x561281195630), '3')
   Exit: (208) [system] get_char((0x561281195630), '3')
   Call: (208) [system] '3'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _80828)
   Call: (209) [system] peek_char((0x561281195630), _81762)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _80828=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _71532=['3']
   Exit: (208) [system] ['3']=['3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (207) [system] _62236=[f, '3']
   Exit: (207) [system] [f, '3']=[f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (206) [system] _52940=[o, f, '3']
   Exit: (206) [system] [o, f, '3']=[o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (205) [system] _43644=[o, o, f, '3']
   Exit: (205) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (204) [system] _34348=[r, o, o, f, '3']
   Exit: (204) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (203) [system] _25052=[p, r, o, o, f, '3']
   Exit: (203) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _4508)
   Call: (203) [system] atom_chars(_107810, ['_', p, r, o, o, f, '3'])
   Exit: (203) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (200) [user] read_list(')', (0x561281195630), _112474)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _114332)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _121142)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _123846)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _133238)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _136952)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _138810)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _147278)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _136952)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _157496)
   Call: (204) [system] peek_char((0x561281195630), _158430)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_162222, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _166792)
   Call: (205) [system] peek_char((0x561281195630), _167726)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_171518, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _176088)
   Call: (206) [system] peek_char((0x561281195630), _177022)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_180814, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _185384)
   Call: (207) [system] peek_char((0x561281195630), _186318)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_190110, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _194680)
   Call: (208) [system] peek_char((0x561281195630), _195614)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_199406, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _203976)
   Call: (209) [system] peek_char((0x561281195630), _204910)
   Exit: (209) [system] peek_char((0x561281195630), '4')
^  Call: (209) [user] is_delimiter('4')
   Call: (210) [system] char_type('4', space)
   Call: (210) [system] arg(_208702, v('(', ')', end_of_file), '4')
   Call: (209) [system] ')'=='4'
   Call: (209) [system] get_char((0x561281195630), '4')
   Exit: (209) [system] get_char((0x561281195630), '4')
   Call: (209) [system] '4'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _213272)
   Call: (210) [system] peek_char((0x561281195630), _214206)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_217998, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _213272=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _203976=['4']
   Exit: (209) [system] ['4']=['4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (208) [system] _194680=[f, '4']
   Exit: (208) [system] [f, '4']=[f, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (207) [system] _185384=[o, f, '4']
   Exit: (207) [system] [o, f, '4']=[o, f, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (206) [system] _176088=[o, o, f, '4']
   Exit: (206) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (205) [system] _166792=[r, o, o, f, '4']
   Exit: (205) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (204) [system] _157496=[p, r, o, o, f, '4']
   Exit: (204) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _136952)
   Call: (204) [system] atom_chars(_241198, ['_', p, r, o, o, f, '4'])
   Exit: (204) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (201) [user] read_list(')', (0x561281195630), _245862)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _247720)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _256188)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _259978)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _245862=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _112474=[_proof4]
   Exit: (201) [system] [_proof4]=[_proof4]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof4])
   Call: (200) [system] _3604=[_proof3, _proof4]
   Exit: (200) [system] [_proof3, _proof4]=[_proof3, _proof4]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof3, _proof4])
   Call: (199) [system] _3594=[_proof2, _proof3, _proof4]
   Exit: (199) [system] [_proof2, _proof3, _proof4]=[_proof2, _proof3, _proof4]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof2, _proof3, _proof4])
   Call: (198) [system] _3584=[_proof1, _proof2, _proof3, _proof4]
   Exit: (198) [system] [_proof1, _proof2, _proof3, _proof4]=[_proof1, _proof2, _proof3, _proof4]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof1, _proof2, _proof3, _proof4])
   Call: (197) [system] _3572=[_ructor, _proof1, _proof2, _proof3, _proof4]
   Exit: (197) [system] [_ructor, _proof1, _proof2, _proof3, _proof4]=[_ructor, _proof1, _proof2, _proof3, _proof4]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3, _proof4])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3, _proof4])
^  Call: (195) [user] read_list(')', (0x561281195630), _279448)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _281306)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _288116)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _290820)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _300212)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _303926)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _305784)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _314252)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _303926)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _324470)
   Call: (199) [system] peek_char((0x561281195630), _325404)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_329196, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _333766)
   Call: (200) [system] peek_char((0x561281195630), _334700)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_338492, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _343062)
   Call: (201) [system] peek_char((0x561281195630), _343996)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_347788, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _352358)
   Call: (202) [system] peek_char((0x561281195630), _353292)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_357084, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _361654)
   Call: (203) [system] peek_char((0x561281195630), _362588)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_366380, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _370950)
   Call: (204) [system] peek_char((0x561281195630), _371884)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_375676, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _380246)
   Call: (205) [system] peek_char((0x561281195630), _381180)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_384972, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _389542)
   Call: (206) [system] peek_char((0x561281195630), _390476)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_394268, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _398838)
   Call: (207) [system] peek_char((0x561281195630), _399772)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_403564, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _408134)
   Call: (208) [system] peek_char((0x561281195630), _409068)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_412860, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _417430)
   Call: (209) [system] peek_char((0x561281195630), _418364)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_422156, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _417430=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _408134=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _398838=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _389542=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _380246=[s, i, o, n]
   Exit: (205) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (204) [system] _370950=[u, s, i, o, n]
   Exit: (204) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (203) [system] _361654=[l, u, s, i, o, n]
   Exit: (203) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (202) [system] _352358=[c, l, u, s, i, o, n]
   Exit: (202) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (201) [system] _343062=[n, c, l, u, s, i, o, n]
   Exit: (201) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (200) [system] _333766=[o, n, c, l, u, s, i, o, n]
   Exit: (200) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (199) [system] _324470=[c, o, n, c, l, u, s, i, o, n]
   Exit: (199) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _303926)
   Call: (199) [system] atom_chars(_456532, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (199) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (196) [user] read_list(')', (0x561281195630), _461196)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _463054)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _471522)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _475312)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _461196=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _279448=[_conclusion]
   Exit: (196) [system] [_conclusion]=[_conclusion]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (195) [system] _3568=[[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]
   Exit: (195) [system] [[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]=[[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
   Call: (194) [system] _3560=[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]
   Exit: (194) [system] [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]=[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
^  Call: (192) [user] read_list(')', (0x561281195630), _489194)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _491052)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _497862)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _500566)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _509958)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _513672)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _515530)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _523998)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _513672)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _534216)
   Call: (196) [system] peek_char((0x561281195630), _535150)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_538942, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _543512)
   Call: (197) [system] peek_char((0x561281195630), _544446)
   Exit: (197) [system] peek_char((0x561281195630), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_548238, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x561281195630), u)
   Exit: (197) [system] get_char((0x561281195630), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _552808)
   Call: (198) [system] peek_char((0x561281195630), _553742)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_557534, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _562104)
   Call: (199) [system] peek_char((0x561281195630), _563038)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_566830, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _571400)
   Call: (200) [system] peek_char((0x561281195630), _572334)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_576126, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _580696)
   Call: (201) [system] peek_char((0x561281195630), _581630)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_585422, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _580696=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _571400=[y]
   Exit: (200) [system] [y]=[y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (199) [system] _562104=[r, y]
   Exit: (199) [system] [r, y]=[r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (198) [system] _552808=[e, r, y]
   Exit: (198) [system] [e, r, y]=[e, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (197) [system] _543512=[u, e, r, y]
   Exit: (197) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (196) [system] _534216=[q, u, e, r, y]
   Exit: (196) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _513672)
   Call: (196) [system] atom_chars(_605828, ['_', q, u, e, r, y])
   Exit: (196) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (193) [user] read_list(')', (0x561281195630), _610492)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _612350)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _620818)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _624608)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _610492=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _489194=[_query]
   Exit: (193) [system] [_query]=[_query]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_query])
   Call: (192) [system] _3554=[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query]
   Exit: (192) [system] [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query]=[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
^  Call: (190) [user] read_list(')', (0x561281195630), _635696)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _637554)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _645170)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _647874)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _654684)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _657388)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _664198)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _666902)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _673712)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _676416)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _683226)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _685930)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _692740)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _695444)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _702254)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _704958)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _711768)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _714472)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _721282)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _723986)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _730796)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _733500)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _740310)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _743014)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _761646)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _765360)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _767218)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _775686)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _765360)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _781256)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _789724)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _793438)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _795296)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _803764)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _793438)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _809334)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _817802)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _821516)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _823374)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _831842)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _821516)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _842060)
   Call: (198) [system] peek_char((0x561281195630), _842994)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _842060=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _821516)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_852304, _852306), once(user:catch(read_from_chars([:], _821516), _852280, fail)), '$restore_trace'(_852304, _852306))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_852304, _852306))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _852280, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _859804)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _861662)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _868472)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _871176)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _880568)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _884282)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _886140)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _894608)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _884282)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _904826)
   Call: (199) [system] peek_char((0x561281195630), _905760)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_909552, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _914122)
   Call: (200) [system] peek_char((0x561281195630), _915056)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_918848, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _923418)
   Call: (201) [system] peek_char((0x561281195630), _924352)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_928144, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _932714)
   Call: (202) [system] peek_char((0x561281195630), _933648)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_937440, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _942010)
   Call: (203) [system] peek_char((0x561281195630), _942944)
   Exit: (203) [system] peek_char((0x561281195630), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_946736, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x561281195630), f)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _951306)
   Call: (204) [system] peek_char((0x561281195630), _952240)
   Exit: (204) [system] peek_char((0x561281195630), '1')
^  Call: (204) [user] is_delimiter('1')
   Call: (205) [system] char_type('1', space)
   Call: (205) [system] arg(_956032, v('(', ')', end_of_file), '1')
   Call: (204) [system] ')'=='1'
   Call: (204) [system] get_char((0x561281195630), '1')
   Exit: (204) [system] get_char((0x561281195630), '1')
   Call: (204) [system] '1'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _960602)
   Call: (205) [system] peek_char((0x561281195630), _961536)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _960602=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _951306=['1']
   Exit: (204) [system] ['1']=['1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (203) [system] _942010=[f, '1']
   Exit: (203) [system] [f, '1']=[f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (202) [system] _932714=[o, f, '1']
   Exit: (202) [system] [o, f, '1']=[o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (201) [system] _923418=[o, o, f, '1']
   Exit: (201) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (200) [system] _914122=[r, o, o, f, '1']
   Exit: (200) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (199) [system] _904826=[p, r, o, o, f, '1']
   Exit: (199) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _884282)
   Call: (199) [system] atom_chars(_987584, ['_', p, r, o, o, f, '1'])
   Exit: (199) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (196) [user] read_list(')', (0x561281195630), _992248)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _994106)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1000916)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1003620)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1013012)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1016726)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1018584)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1027052)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1016726)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1037270)
   Call: (200) [system] peek_char((0x561281195630), _1038204)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_1041996, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1046566)
   Call: (201) [system] peek_char((0x561281195630), _1047500)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_1051292, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1055862)
   Call: (202) [system] peek_char((0x561281195630), _1056796)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_1060588, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1065158)
   Call: (203) [system] peek_char((0x561281195630), _1066092)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_1069884, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1074454)
   Call: (204) [system] peek_char((0x561281195630), _1075388)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1079180, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1083750)
   Call: (205) [system] peek_char((0x561281195630), _1084684)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_1088476, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1093046)
   Call: (206) [system] peek_char((0x561281195630), _1093980)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1097772, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1102342)
   Call: (207) [system] peek_char((0x561281195630), _1103276)
   Exit: (207) [system] peek_char((0x561281195630), '1')
^  Call: (207) [user] is_delimiter('1')
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] arg(_1107068, v('(', ')', end_of_file), '1')
   Call: (207) [system] ')'=='1'
   Call: (207) [system] get_char((0x561281195630), '1')
   Exit: (207) [system] get_char((0x561281195630), '1')
   Call: (207) [system] '1'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1111638)
   Call: (208) [system] peek_char((0x561281195630), _1112572)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_1116364, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _1111638=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1102342=['1']
   Exit: (207) [system] ['1']=['1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (206) [system] _1093046=[e, '1']
   Exit: (206) [system] [e, '1']=[e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (205) [system] _1083750=[s, e, '1']
   Exit: (205) [system] [s, e, '1']=[s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (204) [system] _1074454=[i, s, e, '1']
   Exit: (204) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (203) [system] _1065158=[m, i, s, e, '1']
   Exit: (203) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (202) [system] _1055862=[e, m, i, s, e, '1']
   Exit: (202) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (201) [system] _1046566=[r, e, m, i, s, e, '1']
   Exit: (201) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (200) [system] _1037270=[p, r, e, m, i, s, e, '1']
   Exit: (200) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1016726)
   Call: (200) [system] atom_chars(_1145152, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (200) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (197) [user] read_list(')', (0x561281195630), _1149816)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1151674)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1160142)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _1163932)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _1149816=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _992248=[_premise1]
   Exit: (197) [system] [_premise1]=[_premise1]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (196) [system] _859804=[_proof1, _premise1]
   Exit: (196) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (195) [system] _793438=[:, _proof1, _premise1]
   Exit: (195) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (193) [user] read_list(')', (0x561281195630), _1177814)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1179672)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1186482)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1189186)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1198578)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1202292)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1204150)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1212618)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _1202292)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1218188)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1226656)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1230370)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1232228)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1240696)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), s, _1230370)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1250914)
   Call: (199) [system] peek_char((0x561281195630), _1251848)
   Exit: (199) [system] peek_char((0x561281195630), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_1255640, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x561281195630), y)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1260210)
   Call: (200) [system] peek_char((0x561281195630), _1261144)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_1264936, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1269506)
   Call: (201) [system] peek_char((0x561281195630), _1270440)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_1274232, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1278802)
   Call: (202) [system] peek_char((0x561281195630), _1279736)
   Exit: (202) [system] peek_char((0x561281195630), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_1283528, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x561281195630), h)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1288098)
   Call: (203) [system] peek_char((0x561281195630), _1289032)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_1292824, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1297394)
   Call: (204) [system] peek_char((0x561281195630), _1298328)
   Exit: (204) [system] peek_char((0x561281195630), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_1302120, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x561281195630), s)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1306690)
   Call: (205) [system] peek_char((0x561281195630), _1307624)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1311416, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1315986)
   Call: (206) [system] peek_char((0x561281195630), _1316920)
   Exit: (206) [system] peek_char((0x561281195630), z)
^  Call: (206) [user] is_delimiter(z)
   Call: (207) [system] char_type(z, space)
   Call: (207) [system] arg(_1320712, v('(', ')', end_of_file), z)
   Call: (206) [system] ')'==z
   Call: (206) [system] get_char((0x561281195630), z)
   Exit: (206) [system] get_char((0x561281195630), z)
   Call: (206) [system] z=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1325282)
   Call: (207) [system] peek_char((0x561281195630), _1326216)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1330008, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1334578)
   Call: (208) [system] peek_char((0x561281195630), _1335512)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1334578=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1325282=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _1315986=[z, e]
   Exit: (206) [system] [z, e]=[z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (205) [system] _1306690=[i, z, e]
   Exit: (205) [system] [i, z, e]=[i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (204) [system] _1297394=[s, i, z, e]
   Exit: (204) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (203) [system] _1288098=[e, s, i, z, e]
   Exit: (203) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (202) [system] _1278802=[h, e, s, i, z, e]
   Exit: (202) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (201) [system] _1269506=[t, h, e, s, i, z, e]
   Exit: (201) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (200) [system] _1260210=[n, t, h, e, s, i, z, e]
   Exit: (200) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (199) [system] _1250914=[y, n, t, h, e, s, i, z, e]
   Exit: (199) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1230370)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_1369968, _1369970), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1230370), _1369944, fail)), '$restore_trace'(_1369968, _1369970))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_1369968, _1369970))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1369944, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(synthesize)
   Exit: (199) [system] atomic(synthesize)
^  Exit: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (196) [user] read_list(')', (0x561281195630), _1377468)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1379326)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1386136)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1388840)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1398232)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1401946)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1403804)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1412272)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _1401946)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1417842)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1426310)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1430024)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1431882)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1440350)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _1430024)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1450568)
   Call: (202) [system] peek_char((0x561281195630), _1451502)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _1450568=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _1430024)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1460812, _1460814), once(user:catch(read_from_chars([:], _1430024), _1460788, fail)), '$restore_trace'(_1460812, _1460814))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1460812, _1460814))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1460788, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _1468312)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1470170)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1476980)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1479684)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1489076)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1492790)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1494648)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1503116)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1492790)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1513334)
   Call: (203) [system] peek_char((0x561281195630), _1514268)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1518060, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1522630)
   Call: (204) [system] peek_char((0x561281195630), _1523564)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1527356, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1531926)
   Call: (205) [system] peek_char((0x561281195630), _1532860)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1536652, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1541222)
   Call: (206) [system] peek_char((0x561281195630), _1542156)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1545948, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1550518)
   Call: (207) [system] peek_char((0x561281195630), _1551452)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_1555244, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1559814)
   Call: (208) [system] peek_char((0x561281195630), _1560748)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_1564540, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1569110)
   Call: (209) [system] peek_char((0x561281195630), _1570044)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1569110=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1559814=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _1550518=[f, '1']
   Exit: (207) [system] [f, '1']=[f, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (206) [system] _1541222=[o, f, '1']
   Exit: (206) [system] [o, f, '1']=[o, f, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (205) [system] _1531926=[o, o, f, '1']
   Exit: (205) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (204) [system] _1522630=[r, o, o, f, '1']
   Exit: (204) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (203) [system] _1513334=[p, r, o, o, f, '1']
   Exit: (203) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1492790)
   Call: (203) [system] atom_chars(_1596092, ['_', p, r, o, o, f, '1'])
   Exit: (203) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (200) [user] read_list(')', (0x561281195630), _1600756)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1602614)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1609424)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1612128)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1621520)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1625234)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1627092)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1635560)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1625234)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1645778)
   Call: (204) [system] peek_char((0x561281195630), _1646712)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_1650504, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1655074)
   Call: (205) [system] peek_char((0x561281195630), _1656008)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1659800, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1664370)
   Call: (206) [system] peek_char((0x561281195630), _1665304)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1669096, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1673666)
   Call: (207) [system] peek_char((0x561281195630), _1674600)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_1678392, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1682962)
   Call: (208) [system] peek_char((0x561281195630), _1683896)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1687688, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1692258)
   Call: (209) [system] peek_char((0x561281195630), _1693192)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_1696984, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1701554)
   Call: (210) [system] peek_char((0x561281195630), _1702488)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1706280, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1710850)
   Call: (211) [system] peek_char((0x561281195630), _1711784)
   Exit: (211) [system] peek_char((0x561281195630), '1')
^  Call: (211) [user] is_delimiter('1')
   Call: (212) [system] char_type('1', space)
   Call: (212) [system] arg(_1715576, v('(', ')', end_of_file), '1')
   Call: (211) [system] ')'=='1'
   Call: (211) [system] get_char((0x561281195630), '1')
   Exit: (211) [system] get_char((0x561281195630), '1')
   Call: (211) [system] '1'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1720146)
   Call: (212) [system] peek_char((0x561281195630), _1721080)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_1724872, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _1720146=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1710850=['1']
   Exit: (211) [system] ['1']=['1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (210) [system] _1701554=[e, '1']
   Exit: (210) [system] [e, '1']=[e, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (209) [system] _1692258=[s, e, '1']
   Exit: (209) [system] [s, e, '1']=[s, e, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (208) [system] _1682962=[i, s, e, '1']
   Exit: (208) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (207) [system] _1673666=[m, i, s, e, '1']
   Exit: (207) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (206) [system] _1664370=[e, m, i, s, e, '1']
   Exit: (206) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (205) [system] _1655074=[r, e, m, i, s, e, '1']
   Exit: (205) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (204) [system] _1645778=[p, r, e, m, i, s, e, '1']
   Exit: (204) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1625234)
   Call: (204) [system] atom_chars(_1753660, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (204) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (201) [user] read_list(')', (0x561281195630), _1758324)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1760182)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1768650)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1772440)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1758324=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1600756=[_premise1]
   Exit: (201) [system] [_premise1]=[_premise1]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (200) [system] _1468312=[_proof1, _premise1]
   Exit: (200) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (199) [system] _1401946=[:, _proof1, _premise1]
   Exit: (199) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (197) [user] read_list(')', (0x561281195630), _1786322)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1788180)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1794990)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1797694)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1807086)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1810800)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1812658)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1821126)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1810800)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1831344)
   Call: (201) [system] peek_char((0x561281195630), _1832278)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_1836070, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1840640)
   Call: (202) [system] peek_char((0x561281195630), _1841574)
   Exit: (202) [system] peek_char((0x561281195630), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_1845366, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x561281195630), b)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1849936)
   Call: (203) [system] peek_char((0x561281195630), _1850870)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1849936=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1840640=[b]
   Exit: (202) [system] [b]=[b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (201) [system] _1831344=[k, b]
   Exit: (201) [system] [k, b]=[k, b]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (200) [user] classify_and_convert_charseq($, [k, b], _1810800)
   Call: (201) [system] atom_chars(_1865742, ['_', k, b])
   Exit: (201) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (200) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (198) [user] read_list(')', (0x561281195630), _1870406)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1872264)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1879074)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1881778)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1891170)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1894884)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1896742)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1905210)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1894884)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1915428)
   Call: (202) [system] peek_char((0x561281195630), _1916362)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1920154, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1924724)
   Call: (203) [system] peek_char((0x561281195630), _1925658)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1929450, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1934020)
   Call: (204) [system] peek_char((0x561281195630), _1934954)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1934020=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1924724=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _1915428=[r, b]
   Exit: (202) [system] [r, b]=[r, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (201) [user] classify_and_convert_charseq($, [r, b], _1894884)
   Call: (202) [system] atom_chars(_1949826, ['_', r, b])
   Exit: (202) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (199) [user] read_list(')', (0x561281195630), _1954490)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1956348)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1963158)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1965862)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1975254)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1978968)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1980826)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1989294)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1978968)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1999512)
   Call: (203) [system] peek_char((0x561281195630), _2000446)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_2004238, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2008808)
   Call: (204) [system] peek_char((0x561281195630), _2009742)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_2013534, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _2008808=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1999512=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (202) [user] classify_and_convert_charseq($, [k], _1978968)
   Call: (203) [system] atom_chars(_2022764, ['_', k])
   Exit: (203) [system] atom_chars('_k', ['_', k])
^  Exit: (202) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (200) [user] read_list(')', (0x561281195630), _2027428)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2029286)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2037754)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _2041544)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _2027428=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1954490=[_k]
   Exit: (200) [system] [_k]=[_k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_k])
   Call: (199) [system] _1870406=[_rb, _k]
   Exit: (199) [system] [_rb, _k]=[_rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (198) [system] _1786322=[_kb, _rb, _k]
   Exit: (198) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (197) [system] _1377468=[[:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (197) [system] [[:, _proof1, _premise1], _kb, _rb, _k]=[[:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], _kb, _rb, _k])
   Call: (196) [system] _1202292=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (196) [system] [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (195) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (194) [user] read_list(')', (0x561281195630), _2061014)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2062872)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2071340)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _2075130)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _2061014=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _1177814=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (194) [system] [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (193) [system] _765360=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (193) [system] [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (191) [user] read_list(')', (0x561281195630), _2086218)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _2088076)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _2095692)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _5356)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _12166)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _14870)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _21680)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _24384)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _31194)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _33898)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _40708)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _43412)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _50222)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _52926)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _59736)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _62440)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _69250)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _71954)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _78764)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _81468)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _88278)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _90982)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _97792)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _100496)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _119128)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _122842)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _124700)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _133168)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _122842)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _138738)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _147206)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _150920)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _152778)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _161246)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _150920)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _166816)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _175284)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _178998)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _180856)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _189324)
   Exit: (197) [system] get_char((0x561281195630), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), :, _178998)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _199542)
   Call: (199) [system] peek_char((0x561281195630), _200476)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _199542=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(:, [], _178998)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_209786, _209788), once(user:catch(read_from_chars([:], _178998), _209762, fail)), '$restore_trace'(_209786, _209788))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_209786, _209788))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _209762, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(:)
   Exit: (199) [system] atomic(:)
^  Exit: (198) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (196) [user] read_list(')', (0x561281195630), _217286)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _219144)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _225954)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _228658)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _238050)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _241764)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _243622)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _252090)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _241764)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _262308)
   Call: (200) [system] peek_char((0x561281195630), _263242)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_267034, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _271604)
   Call: (201) [system] peek_char((0x561281195630), _272538)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_276330, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _280900)
   Call: (202) [system] peek_char((0x561281195630), _281834)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_285626, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _290196)
   Call: (203) [system] peek_char((0x561281195630), _291130)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_294922, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _299492)
   Call: (204) [system] peek_char((0x561281195630), _300426)
   Exit: (204) [system] peek_char((0x561281195630), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_304218, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x561281195630), f)
   Exit: (204) [system] get_char((0x561281195630), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _308788)
   Call: (205) [system] peek_char((0x561281195630), _309722)
   Exit: (205) [system] peek_char((0x561281195630), '2')
^  Call: (205) [user] is_delimiter('2')
   Call: (206) [system] char_type('2', space)
   Call: (206) [system] arg(_313514, v('(', ')', end_of_file), '2')
   Call: (205) [system] ')'=='2'
   Call: (205) [system] get_char((0x561281195630), '2')
   Exit: (205) [system] get_char((0x561281195630), '2')
   Call: (205) [system] '2'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _318084)
   Call: (206) [system] peek_char((0x561281195630), _319018)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _318084=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _308788=['2']
   Exit: (205) [system] ['2']=['2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (204) [system] _299492=[f, '2']
   Exit: (204) [system] [f, '2']=[f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (203) [system] _290196=[o, f, '2']
   Exit: (203) [system] [o, f, '2']=[o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (202) [system] _280900=[o, o, f, '2']
   Exit: (202) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (201) [system] _271604=[r, o, o, f, '2']
   Exit: (201) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (200) [system] _262308=[p, r, o, o, f, '2']
   Exit: (200) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _241764)
   Call: (200) [system] atom_chars(_345066, ['_', p, r, o, o, f, '2'])
   Exit: (200) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (197) [user] read_list(')', (0x561281195630), _349730)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _351588)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _358398)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _361102)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _370494)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _374208)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _376066)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _384534)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _374208)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _394752)
   Call: (201) [system] peek_char((0x561281195630), _395686)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_399478, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _404048)
   Call: (202) [system] peek_char((0x561281195630), _404982)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_408774, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _413344)
   Call: (203) [system] peek_char((0x561281195630), _414278)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_418070, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _422640)
   Call: (204) [system] peek_char((0x561281195630), _423574)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_427366, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _431936)
   Call: (205) [system] peek_char((0x561281195630), _432870)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_436662, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _441232)
   Call: (206) [system] peek_char((0x561281195630), _442166)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_445958, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _450528)
   Call: (207) [system] peek_char((0x561281195630), _451462)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_455254, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _459824)
   Call: (208) [system] peek_char((0x561281195630), _460758)
   Exit: (208) [system] peek_char((0x561281195630), '2')
^  Call: (208) [user] is_delimiter('2')
   Call: (209) [system] char_type('2', space)
   Call: (209) [system] arg(_464550, v('(', ')', end_of_file), '2')
   Call: (208) [system] ')'=='2'
   Call: (208) [system] get_char((0x561281195630), '2')
   Exit: (208) [system] get_char((0x561281195630), '2')
   Call: (208) [system] '2'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _469120)
   Call: (209) [system] peek_char((0x561281195630), _470054)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_473846, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _469120=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _459824=['2']
   Exit: (208) [system] ['2']=['2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (207) [system] _450528=[e, '2']
   Exit: (207) [system] [e, '2']=[e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (206) [system] _441232=[s, e, '2']
   Exit: (206) [system] [s, e, '2']=[s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (205) [system] _431936=[i, s, e, '2']
   Exit: (205) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (204) [system] _422640=[m, i, s, e, '2']
   Exit: (204) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (203) [system] _413344=[e, m, i, s, e, '2']
   Exit: (203) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (202) [system] _404048=[r, e, m, i, s, e, '2']
   Exit: (202) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (201) [system] _394752=[p, r, e, m, i, s, e, '2']
   Exit: (201) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _374208)
   Call: (201) [system] atom_chars(_502634, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (201) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (198) [user] read_list(')', (0x561281195630), _507298)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _509156)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _517624)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _521414)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _507298=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _349730=[_premise2]
   Exit: (198) [system] [_premise2]=[_premise2]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (197) [system] _217286=[_proof2, _premise2]
   Exit: (197) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (196) [system] _150920=[:, _proof2, _premise2]
   Exit: (196) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (195) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (194) [user] read_list(')', (0x561281195630), _535296)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _537154)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _543964)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _546668)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _556060)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _559774)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _561632)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _570100)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _559774)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _575670)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _584138)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _587852)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _589710)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _598178)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), s, _587852)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _608396)
   Call: (200) [system] peek_char((0x561281195630), _609330)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_613122, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _617692)
   Call: (201) [system] peek_char((0x561281195630), _618626)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_622418, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _626988)
   Call: (202) [system] peek_char((0x561281195630), _627922)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_631714, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _636284)
   Call: (203) [system] peek_char((0x561281195630), _637218)
   Exit: (203) [system] peek_char((0x561281195630), h)
^  Call: (203) [user] is_delimiter(h)
   Call: (204) [system] char_type(h, space)
   Call: (204) [system] arg(_641010, v('(', ')', end_of_file), h)
   Call: (203) [system] ')'==h
   Call: (203) [system] get_char((0x561281195630), h)
   Exit: (203) [system] get_char((0x561281195630), h)
   Call: (203) [system] h=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _645580)
   Call: (204) [system] peek_char((0x561281195630), _646514)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_650306, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _654876)
   Call: (205) [system] peek_char((0x561281195630), _655810)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_659602, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _664172)
   Call: (206) [system] peek_char((0x561281195630), _665106)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_668898, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _673468)
   Call: (207) [system] peek_char((0x561281195630), _674402)
   Exit: (207) [system] peek_char((0x561281195630), z)
^  Call: (207) [user] is_delimiter(z)
   Call: (208) [system] char_type(z, space)
   Call: (208) [system] arg(_678194, v('(', ')', end_of_file), z)
   Call: (207) [system] ')'==z
   Call: (207) [system] get_char((0x561281195630), z)
   Exit: (207) [system] get_char((0x561281195630), z)
   Call: (207) [system] z=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _682764)
   Call: (208) [system] peek_char((0x561281195630), _683698)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_687490, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _692060)
   Call: (209) [system] peek_char((0x561281195630), _692994)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _692060=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _682764=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (207) [system] _673468=[z, e]
   Exit: (207) [system] [z, e]=[z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (206) [system] _664172=[i, z, e]
   Exit: (206) [system] [i, z, e]=[i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (205) [system] _654876=[s, i, z, e]
   Exit: (205) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (204) [system] _645580=[e, s, i, z, e]
   Exit: (204) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (203) [system] _636284=[h, e, s, i, z, e]
   Exit: (203) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (202) [system] _626988=[t, h, e, s, i, z, e]
   Exit: (202) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (201) [system] _617692=[n, t, h, e, s, i, z, e]
   Exit: (201) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (200) [system] _608396=[y, n, t, h, e, s, i, z, e]
   Exit: (200) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _587852)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_727450, _727452), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _587852), _727426, fail)), '$restore_trace'(_727450, _727452))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_727450, _727452))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _727426, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(synthesize)
   Exit: (200) [system] atomic(synthesize)
^  Exit: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (197) [user] read_list(')', (0x561281195630), _734950)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _736808)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _743618)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _746322)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _755714)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _759428)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _761286)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _769754)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _759428)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _775324)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _783792)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _787506)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _789364)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _797832)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _787506)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _808050)
   Call: (203) [system] peek_char((0x561281195630), _808984)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _808050=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _787506)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_818294, _818296), once(user:catch(read_from_chars([:], _787506), _818270, fail)), '$restore_trace'(_818294, _818296))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_818294, _818296))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _818270, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _825794)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _827652)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _834462)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _837166)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _846558)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _850272)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _852130)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _860598)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _850272)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _870816)
   Call: (204) [system] peek_char((0x561281195630), _871750)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_875542, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _880112)
   Call: (205) [system] peek_char((0x561281195630), _881046)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_884838, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _889408)
   Call: (206) [system] peek_char((0x561281195630), _890342)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_894134, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _898704)
   Call: (207) [system] peek_char((0x561281195630), _899638)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_903430, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _908000)
   Call: (208) [system] peek_char((0x561281195630), _908934)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_912726, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _917296)
   Call: (209) [system] peek_char((0x561281195630), _918230)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_922022, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _926592)
   Call: (210) [system] peek_char((0x561281195630), _927526)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _926592=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _917296=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _908000=[f, '2']
   Exit: (208) [system] [f, '2']=[f, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (207) [system] _898704=[o, f, '2']
   Exit: (207) [system] [o, f, '2']=[o, f, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (206) [system] _889408=[o, o, f, '2']
   Exit: (206) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (205) [system] _880112=[r, o, o, f, '2']
   Exit: (205) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (204) [system] _870816=[p, r, o, o, f, '2']
   Exit: (204) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _850272)
   Call: (204) [system] atom_chars(_953574, ['_', p, r, o, o, f, '2'])
   Exit: (204) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (201) [user] read_list(')', (0x561281195630), _958238)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _960096)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _966906)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _969610)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _979002)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _982716)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _984574)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _993042)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _982716)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1003260)
   Call: (205) [system] peek_char((0x561281195630), _1004194)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_1007986, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1012556)
   Call: (206) [system] peek_char((0x561281195630), _1013490)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_1017282, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1021852)
   Call: (207) [system] peek_char((0x561281195630), _1022786)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1026578, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1031148)
   Call: (208) [system] peek_char((0x561281195630), _1032082)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_1035874, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1040444)
   Call: (209) [system] peek_char((0x561281195630), _1041378)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1045170, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1049740)
   Call: (210) [system] peek_char((0x561281195630), _1050674)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_1054466, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1059036)
   Call: (211) [system] peek_char((0x561281195630), _1059970)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_1063762, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1068332)
   Call: (212) [system] peek_char((0x561281195630), _1069266)
   Exit: (212) [system] peek_char((0x561281195630), '2')
^  Call: (212) [user] is_delimiter('2')
   Call: (213) [system] char_type('2', space)
   Call: (213) [system] arg(_1073058, v('(', ')', end_of_file), '2')
   Call: (212) [system] ')'=='2'
   Call: (212) [system] get_char((0x561281195630), '2')
   Exit: (212) [system] get_char((0x561281195630), '2')
   Call: (212) [system] '2'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1077628)
   Call: (213) [system] peek_char((0x561281195630), _1078562)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_1082354, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _1077628=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1068332=['2']
   Exit: (212) [system] ['2']=['2']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (211) [system] _1059036=[e, '2']
   Exit: (211) [system] [e, '2']=[e, '2']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (210) [system] _1049740=[s, e, '2']
   Exit: (210) [system] [s, e, '2']=[s, e, '2']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (209) [system] _1040444=[i, s, e, '2']
   Exit: (209) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (208) [system] _1031148=[m, i, s, e, '2']
   Exit: (208) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (207) [system] _1021852=[e, m, i, s, e, '2']
   Exit: (207) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (206) [system] _1012556=[r, e, m, i, s, e, '2']
   Exit: (206) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (205) [system] _1003260=[p, r, e, m, i, s, e, '2']
   Exit: (205) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _982716)
   Call: (205) [system] atom_chars(_1111142, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (205) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (202) [user] read_list(')', (0x561281195630), _1115806)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1117664)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1126132)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1129922)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1115806=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _958238=[_premise2]
   Exit: (202) [system] [_premise2]=[_premise2]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (201) [system] _825794=[_proof2, _premise2]
   Exit: (201) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (200) [system] _759428=[:, _proof2, _premise2]
   Exit: (200) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (198) [user] read_list(')', (0x561281195630), _1143804)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1145662)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1152472)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1155176)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1164568)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1168282)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1170140)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1178608)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1168282)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1188826)
   Call: (202) [system] peek_char((0x561281195630), _1189760)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_1193552, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1198122)
   Call: (203) [system] peek_char((0x561281195630), _1199056)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1202848, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1207418)
   Call: (204) [system] peek_char((0x561281195630), _1208352)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1207418=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1198122=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _1188826=[k, b]
   Exit: (202) [system] [k, b]=[k, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (201) [user] classify_and_convert_charseq($, [k, b], _1168282)
   Call: (202) [system] atom_chars(_1223224, ['_', k, b])
   Exit: (202) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (199) [user] read_list(')', (0x561281195630), _1227888)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1229746)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1236556)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1239260)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1248652)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1252366)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1254224)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1262692)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1252366)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1272910)
   Call: (203) [system] peek_char((0x561281195630), _1273844)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1277636, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1282206)
   Call: (204) [system] peek_char((0x561281195630), _1283140)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_1286932, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1291502)
   Call: (205) [system] peek_char((0x561281195630), _1292436)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1291502=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1282206=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _1272910=[r, b]
   Exit: (203) [system] [r, b]=[r, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (202) [user] classify_and_convert_charseq($, [r, b], _1252366)
   Call: (203) [system] atom_chars(_1307308, ['_', r, b])
   Exit: (203) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (200) [user] read_list(')', (0x561281195630), _1311972)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1313830)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1320640)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1323344)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1332736)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1336450)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1338308)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1346776)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1336450)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1356994)
   Call: (204) [system] peek_char((0x561281195630), _1357928)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_1361720, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1366290)
   Call: (205) [system] peek_char((0x561281195630), _1367224)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_1371016, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _1366290=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1356994=[k]
   Exit: (204) [system] [k]=[k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (203) [user] classify_and_convert_charseq($, [k], _1336450)
   Call: (204) [system] atom_chars(_1380246, ['_', k])
   Exit: (204) [system] atom_chars('_k', ['_', k])
^  Exit: (203) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (201) [user] read_list(')', (0x561281195630), _1384910)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1386768)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1395236)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1399026)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1384910=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1311972=[_k]
   Exit: (201) [system] [_k]=[_k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_k])
   Call: (200) [system] _1227888=[_rb, _k]
   Exit: (200) [system] [_rb, _k]=[_rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (199) [system] _1143804=[_kb, _rb, _k]
   Exit: (199) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (198) [system] _734950=[[:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (198) [system] [[:, _proof2, _premise2], _kb, _rb, _k]=[[:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], _kb, _rb, _k])
   Call: (197) [system] _559774=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (197) [system] [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (195) [user] read_list(')', (0x561281195630), _1418496)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1420354)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1428822)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1432612)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1418496=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _535296=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (195) [system] [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (194) [system] _122842=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (194) [system] [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (192) [user] read_list(')', (0x561281195630), _1443700)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1445558)
   Exit: (194) [system] peek_char((0x561281195630), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x561281195630), _1453174)
   Exit: (194) [system] get_char((0x561281195630), '\n')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1455878)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1462688)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1465392)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1472202)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1474906)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1481716)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1484420)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1491230)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1493934)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1500744)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1503448)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1510258)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1512962)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1519772)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1522476)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1529286)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1531990)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1538800)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1541504)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1548314)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1551018)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1569650)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1573364)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1575222)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1583690)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1573364)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1589260)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1597728)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1601442)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1603300)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1611768)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1601442)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1617338)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1625806)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1629520)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1631378)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1639846)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _1629520)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1650064)
   Call: (200) [system] peek_char((0x561281195630), _1650998)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1650064=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _1629520)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1660308, _1660310), once(user:catch(read_from_chars([:], _1629520), _1660284, fail)), '$restore_trace'(_1660308, _1660310))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1660308, _1660310))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1660284, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _1667808)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1669666)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1676476)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1679180)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1688572)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1692286)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1694144)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1702612)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1692286)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1712830)
   Call: (201) [system] peek_char((0x561281195630), _1713764)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1717556, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1722126)
   Call: (202) [system] peek_char((0x561281195630), _1723060)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_1726852, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1731422)
   Call: (203) [system] peek_char((0x561281195630), _1732356)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_1736148, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1740718)
   Call: (204) [system] peek_char((0x561281195630), _1741652)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1745444, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1750014)
   Call: (205) [system] peek_char((0x561281195630), _1750948)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_1754740, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1759310)
   Call: (206) [system] peek_char((0x561281195630), _1760244)
   Exit: (206) [system] peek_char((0x561281195630), '3')
^  Call: (206) [user] is_delimiter('3')
   Call: (207) [system] char_type('3', space)
   Call: (207) [system] arg(_1764036, v('(', ')', end_of_file), '3')
   Call: (206) [system] ')'=='3'
   Call: (206) [system] get_char((0x561281195630), '3')
   Exit: (206) [system] get_char((0x561281195630), '3')
   Call: (206) [system] '3'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1768606)
   Call: (207) [system] peek_char((0x561281195630), _1769540)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1768606=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1759310=['3']
   Exit: (206) [system] ['3']=['3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (205) [system] _1750014=[f, '3']
   Exit: (205) [system] [f, '3']=[f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (204) [system] _1740718=[o, f, '3']
   Exit: (204) [system] [o, f, '3']=[o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (203) [system] _1731422=[o, o, f, '3']
   Exit: (203) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (202) [system] _1722126=[r, o, o, f, '3']
   Exit: (202) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (201) [system] _1712830=[p, r, o, o, f, '3']
   Exit: (201) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _1692286)
   Call: (201) [system] atom_chars(_1795588, ['_', p, r, o, o, f, '3'])
   Exit: (201) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (198) [user] read_list(')', (0x561281195630), _1800252)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1802110)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1808920)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1811624)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1821016)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1824730)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1826588)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1835056)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1824730)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1845274)
   Call: (202) [system] peek_char((0x561281195630), _1846208)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1850000, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1854570)
   Call: (203) [system] peek_char((0x561281195630), _1855504)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1859296, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1863866)
   Call: (204) [system] peek_char((0x561281195630), _1864800)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_1868592, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1873162)
   Call: (205) [system] peek_char((0x561281195630), _1874096)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_1877888, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1882458)
   Call: (206) [system] peek_char((0x561281195630), _1883392)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1887184, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1891754)
   Call: (207) [system] peek_char((0x561281195630), _1892688)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_1896480, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1901050)
   Call: (208) [system] peek_char((0x561281195630), _1901984)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_1905776, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1910346)
   Call: (209) [system] peek_char((0x561281195630), _1911280)
   Exit: (209) [system] peek_char((0x561281195630), '3')
^  Call: (209) [user] is_delimiter('3')
   Call: (210) [system] char_type('3', space)
   Call: (210) [system] arg(_1915072, v('(', ')', end_of_file), '3')
   Call: (209) [system] ')'=='3'
   Call: (209) [system] get_char((0x561281195630), '3')
   Exit: (209) [system] get_char((0x561281195630), '3')
   Call: (209) [system] '3'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1919642)
   Call: (210) [system] peek_char((0x561281195630), _1920576)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_1924368, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _1919642=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1910346=['3']
   Exit: (209) [system] ['3']=['3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (208) [system] _1901050=[e, '3']
   Exit: (208) [system] [e, '3']=[e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (207) [system] _1891754=[s, e, '3']
   Exit: (207) [system] [s, e, '3']=[s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (206) [system] _1882458=[i, s, e, '3']
   Exit: (206) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (205) [system] _1873162=[m, i, s, e, '3']
   Exit: (205) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (204) [system] _1863866=[e, m, i, s, e, '3']
   Exit: (204) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (203) [system] _1854570=[r, e, m, i, s, e, '3']
   Exit: (203) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (202) [system] _1845274=[p, r, e, m, i, s, e, '3']
   Exit: (202) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _1824730)
   Call: (202) [system] atom_chars(_1953156, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (202) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (199) [user] read_list(')', (0x561281195630), _1957820)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1959678)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1968146)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _1971936)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _1957820=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _1800252=[_premise3]
   Exit: (199) [system] [_premise3]=[_premise3]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (198) [system] _1667808=[_proof3, _premise3]
   Exit: (198) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (197) [system] _1601442=[:, _proof3, _premise3]
   Exit: (197) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (195) [user] read_list(')', (0x561281195630), _1985818)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1987676)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1994486)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1997190)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2006582)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _2010296)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2012154)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _2020622)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _2010296)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2026192)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2034660)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=')'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _2038374)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2040232)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _2048700)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] s='('
   Call: (199) [system] s='['
   Call: (199) [system] s='{'
   Call: (199) [system] s='"'
   Call: (199) [system] s=!
   Call: (199) [system] s='\''
   Call: (199) [system] s='`'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), s, _2038374)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2058918)
   Call: (201) [system] peek_char((0x561281195630), _2059852)
   Exit: (201) [system] peek_char((0x561281195630), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_2063644, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x561281195630), y)
   Exit: (201) [system] get_char((0x561281195630), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _2068214)
   Call: (202) [system] peek_char((0x561281195630), _2069148)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_2072940, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _2077510)
   Call: (203) [system] peek_char((0x561281195630), _2078444)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_2082236, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2086806)
   Call: (204) [system] peek_char((0x561281195630), _2087740)
   Exit: (204) [system] peek_char((0x561281195630), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_2091532, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x561281195630), h)
   Exit: (204) [system] get_char((0x561281195630), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _3938)
   Call: (205) [system] peek_char((0x561281195630), _4292)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_8084, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _12654)
   Call: (206) [system] peek_char((0x561281195630), _13588)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_17380, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _21950)
   Call: (207) [system] peek_char((0x561281195630), _22884)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_26676, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _31246)
   Call: (208) [system] peek_char((0x561281195630), _32180)
   Exit: (208) [system] peek_char((0x561281195630), z)
^  Call: (208) [user] is_delimiter(z)
   Call: (209) [system] char_type(z, space)
   Call: (209) [system] arg(_35972, v('(', ')', end_of_file), z)
   Call: (208) [system] ')'==z
   Call: (208) [system] get_char((0x561281195630), z)
   Exit: (208) [system] get_char((0x561281195630), z)
   Call: (208) [system] z=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _40542)
   Call: (209) [system] peek_char((0x561281195630), _41476)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_45268, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _49838)
   Call: (210) [system] peek_char((0x561281195630), _50772)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _49838=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _40542=[e]
   Exit: (209) [system] [e]=[e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (208) [system] _31246=[z, e]
   Exit: (208) [system] [z, e]=[z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (207) [system] _21950=[i, z, e]
   Exit: (207) [system] [i, z, e]=[i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (206) [system] _12654=[s, i, z, e]
   Exit: (206) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (205) [system] _3938=[e, s, i, z, e]
   Exit: (205) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (204) [system] _3932=[h, e, s, i, z, e]
   Exit: (204) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (203) [system] _3928=[t, h, e, s, i, z, e]
   Exit: (203) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (202) [system] _3924=[n, t, h, e, s, i, z, e]
   Exit: (202) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (201) [system] _3920=[y, n, t, h, e, s, i, z, e]
   Exit: (201) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _3916)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_85228, _85230), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _3916), _85204, fail)), '$restore_trace'(_85228, _85230))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_85228, _85230))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _85204, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(synthesize)
   Exit: (201) [system] atomic(synthesize)
^  Exit: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (198) [user] read_list(')', (0x561281195630), _92728)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _94586)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _101396)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _104100)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _113492)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _117206)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _119064)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _127532)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _117206)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _133102)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _141570)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _145284)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _147142)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _155610)
   Exit: (202) [system] get_char((0x561281195630), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), :, _145284)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _165828)
   Call: (204) [system] peek_char((0x561281195630), _166762)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _165828=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(:, [], _145284)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_176072, _176074), once(user:catch(read_from_chars([:], _145284), _176048, fail)), '$restore_trace'(_176072, _176074))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_176072, _176074))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _176048, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(:)
   Exit: (204) [system] atomic(:)
^  Exit: (203) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (201) [user] read_list(')', (0x561281195630), _183572)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _185430)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _192240)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _194944)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _204336)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _208050)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _209908)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _218376)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _208050)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _228594)
   Call: (205) [system] peek_char((0x561281195630), _229528)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_233320, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _237890)
   Call: (206) [system] peek_char((0x561281195630), _238824)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_242616, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _247186)
   Call: (207) [system] peek_char((0x561281195630), _248120)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_251912, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _256482)
   Call: (208) [system] peek_char((0x561281195630), _257416)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_261208, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _265778)
   Call: (209) [system] peek_char((0x561281195630), _266712)
   Exit: (209) [system] peek_char((0x561281195630), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_270504, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x561281195630), f)
   Exit: (209) [system] get_char((0x561281195630), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _275074)
   Call: (210) [system] peek_char((0x561281195630), _276008)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_279800, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _284370)
   Call: (211) [system] peek_char((0x561281195630), _285304)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _284370=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _275074=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _265778=[f, '3']
   Exit: (209) [system] [f, '3']=[f, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (208) [system] _256482=[o, f, '3']
   Exit: (208) [system] [o, f, '3']=[o, f, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (207) [system] _247186=[o, o, f, '3']
   Exit: (207) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (206) [system] _237890=[r, o, o, f, '3']
   Exit: (206) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (205) [system] _228594=[p, r, o, o, f, '3']
   Exit: (205) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _208050)
   Call: (205) [system] atom_chars(_311352, ['_', p, r, o, o, f, '3'])
   Exit: (205) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (202) [user] read_list(')', (0x561281195630), _316016)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _317874)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _324684)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _327388)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _336780)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _340494)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _342352)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _350820)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _340494)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _361038)
   Call: (206) [system] peek_char((0x561281195630), _361972)
   Exit: (206) [system] peek_char((0x561281195630), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_365764, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x561281195630), p)
   Exit: (206) [system] get_char((0x561281195630), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _370334)
   Call: (207) [system] peek_char((0x561281195630), _371268)
   Exit: (207) [system] peek_char((0x561281195630), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_375060, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x561281195630), r)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _379630)
   Call: (208) [system] peek_char((0x561281195630), _380564)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_384356, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _388926)
   Call: (209) [system] peek_char((0x561281195630), _389860)
   Exit: (209) [system] peek_char((0x561281195630), m)
^  Call: (209) [user] is_delimiter(m)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] arg(_393652, v('(', ')', end_of_file), m)
   Call: (209) [system] ')'==m
   Call: (209) [system] get_char((0x561281195630), m)
   Exit: (209) [system] get_char((0x561281195630), m)
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _398222)
   Call: (210) [system] peek_char((0x561281195630), _399156)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_402948, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _407518)
   Call: (211) [system] peek_char((0x561281195630), _408452)
   Exit: (211) [system] peek_char((0x561281195630), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_412244, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x561281195630), s)
   Exit: (211) [system] get_char((0x561281195630), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _416814)
   Call: (212) [system] peek_char((0x561281195630), _417748)
   Exit: (212) [system] peek_char((0x561281195630), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_421540, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x561281195630), e)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _426110)
   Call: (213) [system] peek_char((0x561281195630), _427044)
   Exit: (213) [system] peek_char((0x561281195630), '3')
^  Call: (213) [user] is_delimiter('3')
   Call: (214) [system] char_type('3', space)
   Call: (214) [system] arg(_430836, v('(', ')', end_of_file), '3')
   Call: (213) [system] ')'=='3'
   Call: (213) [system] get_char((0x561281195630), '3')
   Exit: (213) [system] get_char((0x561281195630), '3')
   Call: (213) [system] '3'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _435406)
   Call: (214) [system] peek_char((0x561281195630), _436340)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_440132, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _435406=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _426110=['3']
   Exit: (213) [system] ['3']=['3']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (212) [system] _416814=[e, '3']
   Exit: (212) [system] [e, '3']=[e, '3']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (211) [system] _407518=[s, e, '3']
   Exit: (211) [system] [s, e, '3']=[s, e, '3']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (210) [system] _398222=[i, s, e, '3']
   Exit: (210) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (209) [system] _388926=[m, i, s, e, '3']
   Exit: (209) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (208) [system] _379630=[e, m, i, s, e, '3']
   Exit: (208) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (207) [system] _370334=[r, e, m, i, s, e, '3']
   Exit: (207) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (206) [system] _361038=[p, r, e, m, i, s, e, '3']
   Exit: (206) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _340494)
   Call: (206) [system] atom_chars(_468920, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (206) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (203) [user] read_list(')', (0x561281195630), _473584)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _475442)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _483910)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _487700)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _473584=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _316016=[_premise3]
   Exit: (203) [system] [_premise3]=[_premise3]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (202) [system] _183572=[_proof3, _premise3]
   Exit: (202) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (201) [system] _117206=[:, _proof3, _premise3]
   Exit: (201) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (200) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (199) [user] read_list(')', (0x561281195630), _501582)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _503440)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _510250)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _512954)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _522346)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _526060)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _527918)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _536386)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _526060)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _546604)
   Call: (203) [system] peek_char((0x561281195630), _547538)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_551330, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _555900)
   Call: (204) [system] peek_char((0x561281195630), _556834)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_560626, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _565196)
   Call: (205) [system] peek_char((0x561281195630), _566130)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _565196=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _555900=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _546604=[k, b]
   Exit: (203) [system] [k, b]=[k, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (202) [user] classify_and_convert_charseq($, [k, b], _526060)
   Call: (203) [system] atom_chars(_581002, ['_', k, b])
   Exit: (203) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (200) [user] read_list(')', (0x561281195630), _585666)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _587524)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _594334)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _597038)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _606430)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _610144)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _612002)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _620470)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _610144)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _630688)
   Call: (204) [system] peek_char((0x561281195630), _631622)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_635414, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _639984)
   Call: (205) [system] peek_char((0x561281195630), _640918)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_644710, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _649280)
   Call: (206) [system] peek_char((0x561281195630), _650214)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _649280=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _639984=[b]
   Exit: (205) [system] [b]=[b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (204) [system] _630688=[r, b]
   Exit: (204) [system] [r, b]=[r, b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (203) [user] classify_and_convert_charseq($, [r, b], _610144)
   Call: (204) [system] atom_chars(_665086, ['_', r, b])
   Exit: (204) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (203) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (201) [user] read_list(')', (0x561281195630), _669750)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _671608)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _678418)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _681122)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _690514)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _694228)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _696086)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _704554)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _694228)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _714772)
   Call: (205) [system] peek_char((0x561281195630), _715706)
   Exit: (205) [system] peek_char((0x561281195630), k)
^  Call: (205) [user] is_delimiter(k)
   Call: (206) [system] char_type(k, space)
   Call: (206) [system] arg(_719498, v('(', ')', end_of_file), k)
   Call: (205) [system] ')'==k
   Call: (205) [system] get_char((0x561281195630), k)
   Exit: (205) [system] get_char((0x561281195630), k)
   Call: (205) [system] k=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _724068)
   Call: (206) [system] peek_char((0x561281195630), _725002)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_728794, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _724068=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _714772=[k]
   Exit: (205) [system] [k]=[k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (204) [user] classify_and_convert_charseq($, [k], _694228)
   Call: (205) [system] atom_chars(_738024, ['_', k])
   Exit: (205) [system] atom_chars('_k', ['_', k])
^  Exit: (204) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (202) [user] read_list(')', (0x561281195630), _742688)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _744546)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _753014)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _756804)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _742688=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _669750=[_k]
   Exit: (202) [system] [_k]=[_k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_k])
   Call: (201) [system] _585666=[_rb, _k]
   Exit: (201) [system] [_rb, _k]=[_rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (200) [system] _501582=[_kb, _rb, _k]
   Exit: (200) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (199) [system] _92728=[[:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (199) [system] [[:, _proof3, _premise3], _kb, _rb, _k]=[[:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], _kb, _rb, _k])
   Call: (198) [system] _3910=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (198) [system] [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Call: (196) [user] read_list(')', (0x561281195630), _776274)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _778132)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _786600)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _790390)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _776274=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _3906=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (196) [system] [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Call: (195) [system] _3872=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (195) [system] [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Call: (193) [user] read_list(')', (0x561281195630), _801478)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _803336)
   Exit: (195) [system] peek_char((0x561281195630), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x561281195630), _810952)
   Exit: (195) [system] get_char((0x561281195630), '\n')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _813656)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _820466)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _823170)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _829980)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _832684)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _839494)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _842198)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _849008)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _851712)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _858522)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _861226)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _868036)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _870740)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _877550)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _880254)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _887064)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _889768)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _896578)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _899282)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _906092)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _908796)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _927428)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _931142)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _933000)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _941468)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _931142)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _947038)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _955506)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _959220)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _961078)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _969546)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _959220)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _975116)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _983584)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _987298)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _989156)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _997624)
   Exit: (199) [system] get_char((0x561281195630), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), :, _987298)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1007842)
   Call: (201) [system] peek_char((0x561281195630), _1008776)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _1007842=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (200) [user] classify_and_convert_charseq(:, [], _987298)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1018086, _1018088), once(user:catch(read_from_chars([:], _987298), _1018062, fail)), '$restore_trace'(_1018086, _1018088))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1018086, _1018088))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1018062, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(:)
   Exit: (201) [system] atomic(:)
^  Exit: (200) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (198) [user] read_list(')', (0x561281195630), _1025586)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1027444)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1034254)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1036958)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1046350)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1050064)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1051922)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1060390)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1050064)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1070608)
   Call: (202) [system] peek_char((0x561281195630), _1071542)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1075334, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1079904)
   Call: (203) [system] peek_char((0x561281195630), _1080838)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1084630, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1089200)
   Call: (204) [system] peek_char((0x561281195630), _1090134)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1093926, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1098496)
   Call: (205) [system] peek_char((0x561281195630), _1099430)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1103222, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1107792)
   Call: (206) [system] peek_char((0x561281195630), _1108726)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_1112518, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1117088)
   Call: (207) [system] peek_char((0x561281195630), _1118022)
   Exit: (207) [system] peek_char((0x561281195630), '4')
^  Call: (207) [user] is_delimiter('4')
   Call: (208) [system] char_type('4', space)
   Call: (208) [system] arg(_1121814, v('(', ')', end_of_file), '4')
   Call: (207) [system] ')'=='4'
   Call: (207) [system] get_char((0x561281195630), '4')
   Exit: (207) [system] get_char((0x561281195630), '4')
   Call: (207) [system] '4'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1126384)
   Call: (208) [system] peek_char((0x561281195630), _1127318)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1126384=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1117088=['4']
   Exit: (207) [system] ['4']=['4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (206) [system] _1107792=[f, '4']
   Exit: (206) [system] [f, '4']=[f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (205) [system] _1098496=[o, f, '4']
   Exit: (205) [system] [o, f, '4']=[o, f, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (204) [system] _1089200=[o, o, f, '4']
   Exit: (204) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (203) [system] _1079904=[r, o, o, f, '4']
   Exit: (203) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (202) [system] _1070608=[p, r, o, o, f, '4']
   Exit: (202) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _1050064)
   Call: (202) [system] atom_chars(_1153366, ['_', p, r, o, o, f, '4'])
   Exit: (202) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (199) [user] read_list(')', (0x561281195630), _1158030)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1159888)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1166698)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1169402)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1178794)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1182508)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1184366)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1192834)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1182508)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1203052)
   Call: (203) [system] peek_char((0x561281195630), _1203986)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1207778, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1212348)
   Call: (204) [system] peek_char((0x561281195630), _1213282)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1217074, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1221644)
   Call: (205) [system] peek_char((0x561281195630), _1222578)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_1226370, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1230940)
   Call: (206) [system] peek_char((0x561281195630), _1231874)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_1235666, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1240236)
   Call: (207) [system] peek_char((0x561281195630), _1241170)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1244962, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1249532)
   Call: (208) [system] peek_char((0x561281195630), _1250466)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_1254258, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1258828)
   Call: (209) [system] peek_char((0x561281195630), _1259762)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_1263554, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1268124)
   Call: (210) [system] peek_char((0x561281195630), _1269058)
   Exit: (210) [system] peek_char((0x561281195630), '4')
^  Call: (210) [user] is_delimiter('4')
   Call: (211) [system] char_type('4', space)
   Call: (211) [system] arg(_1272850, v('(', ')', end_of_file), '4')
   Call: (210) [system] ')'=='4'
   Call: (210) [system] get_char((0x561281195630), '4')
   Exit: (210) [system] get_char((0x561281195630), '4')
   Call: (210) [system] '4'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1277420)
   Call: (211) [system] peek_char((0x561281195630), _1278354)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1282146, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1277420=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1268124=['4']
   Exit: (210) [system] ['4']=['4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (209) [system] _1258828=[e, '4']
   Exit: (209) [system] [e, '4']=[e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (208) [system] _1249532=[s, e, '4']
   Exit: (208) [system] [s, e, '4']=[s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (207) [system] _1240236=[i, s, e, '4']
   Exit: (207) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (206) [system] _1230940=[m, i, s, e, '4']
   Exit: (206) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (205) [system] _1221644=[e, m, i, s, e, '4']
   Exit: (205) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (204) [system] _1212348=[r, e, m, i, s, e, '4']
   Exit: (204) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (203) [system] _1203052=[p, r, e, m, i, s, e, '4']
   Exit: (203) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _1182508)
   Call: (203) [system] atom_chars(_1310934, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (203) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (200) [user] read_list(')', (0x561281195630), _1315598)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1317456)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1325924)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1329714)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1315598=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1158030=[_premise4]
   Exit: (200) [system] [_premise4]=[_premise4]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_premise4])
   Call: (199) [system] _1025586=[_proof4, _premise4]
   Exit: (199) [system] [_proof4, _premise4]=[_proof4, _premise4]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof4, _premise4])
   Call: (198) [system] _959220=[:, _proof4, _premise4]
   Exit: (198) [system] [:, _proof4, _premise4]=[:, _proof4, _premise4]
^  Exit: (197) [user] read_list(')', (0x561281195630), [:, _proof4, _premise4])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [:, _proof4, _premise4])
^  Call: (196) [user] read_list(')', (0x561281195630), _1343596)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1345454)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1352264)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1354968)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1364360)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1368074)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1369932)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1378400)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _1368074)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1383970)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1392438)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=')'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1396152)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1398010)
   Exit: (201) [system] peek_char((0x561281195630), s)
   Call: (201) [system] s=(;)
^  Call: (201) [user] is_like_space(s)
   Call: (202) [system] char_type(s, 'white')
   Call: (202) [system] char_type(s, end_of_line)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] char_type(s, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1406478)
   Exit: (200) [system] get_char((0x561281195630), s)
   Call: (200) [system] s='('
   Call: (200) [system] s='['
   Call: (200) [system] s='{'
   Call: (200) [system] s='"'
   Call: (200) [system] s=!
   Call: (200) [system] s='\''
   Call: (200) [system] s='`'
   Call: (200) [system] s=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), s, _1396152)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1416696)
   Call: (202) [system] peek_char((0x561281195630), _1417630)
   Exit: (202) [system] peek_char((0x561281195630), y)
^  Call: (202) [user] is_delimiter(y)
   Call: (203) [system] char_type(y, space)
   Call: (203) [system] arg(_1421422, v('(', ')', end_of_file), y)
   Call: (202) [system] ')'==y
   Call: (202) [system] get_char((0x561281195630), y)
   Exit: (202) [system] get_char((0x561281195630), y)
   Call: (202) [system] y=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1425992)
   Call: (203) [system] peek_char((0x561281195630), _1426926)
   Exit: (203) [system] peek_char((0x561281195630), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_1430718, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x561281195630), n)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1435288)
   Call: (204) [system] peek_char((0x561281195630), _1436222)
   Exit: (204) [system] peek_char((0x561281195630), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_1440014, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x561281195630), t)
   Exit: (204) [system] get_char((0x561281195630), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1444584)
   Call: (205) [system] peek_char((0x561281195630), _1445518)
   Exit: (205) [system] peek_char((0x561281195630), h)
^  Call: (205) [user] is_delimiter(h)
   Call: (206) [system] char_type(h, space)
   Call: (206) [system] arg(_1449310, v('(', ')', end_of_file), h)
   Call: (205) [system] ')'==h
   Call: (205) [system] get_char((0x561281195630), h)
   Exit: (205) [system] get_char((0x561281195630), h)
   Call: (205) [system] h=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1453880)
   Call: (206) [system] peek_char((0x561281195630), _1454814)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1458606, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1463176)
   Call: (207) [system] peek_char((0x561281195630), _1464110)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_1467902, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1472472)
   Call: (208) [system] peek_char((0x561281195630), _1473406)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1477198, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1481768)
   Call: (209) [system] peek_char((0x561281195630), _1482702)
   Exit: (209) [system] peek_char((0x561281195630), z)
^  Call: (209) [user] is_delimiter(z)
   Call: (210) [system] char_type(z, space)
   Call: (210) [system] arg(_1486494, v('(', ')', end_of_file), z)
   Call: (209) [system] ')'==z
   Call: (209) [system] get_char((0x561281195630), z)
   Exit: (209) [system] get_char((0x561281195630), z)
   Call: (209) [system] z=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1491064)
   Call: (210) [system] peek_char((0x561281195630), _1491998)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1495790, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1500360)
   Call: (211) [system] peek_char((0x561281195630), _1501294)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1500360=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1491064=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (209) [system] _1481768=[z, e]
   Exit: (209) [system] [z, e]=[z, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (208) [system] _1472472=[i, z, e]
   Exit: (208) [system] [i, z, e]=[i, z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (207) [system] _1463176=[s, i, z, e]
   Exit: (207) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (206) [system] _1453880=[e, s, i, z, e]
   Exit: (206) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (205) [system] _1444584=[h, e, s, i, z, e]
   Exit: (205) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (204) [system] _1435288=[t, h, e, s, i, z, e]
   Exit: (204) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (203) [system] _1425992=[n, t, h, e, s, i, z, e]
   Exit: (203) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (202) [system] _1416696=[y, n, t, h, e, s, i, z, e]
   Exit: (202) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (201) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1396152)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1535750, _1535752), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1396152), _1535726, fail)), '$restore_trace'(_1535750, _1535752))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1535750, _1535752))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1535726, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(synthesize)
   Exit: (202) [system] atomic(synthesize)
^  Exit: (201) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (199) [user] read_list(')', (0x561281195630), _1543250)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1545108)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1551918)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1554622)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1564014)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1567728)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1569586)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1578054)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _1567728)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1583624)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1592092)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1595806)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1597664)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1606132)
   Exit: (203) [system] get_char((0x561281195630), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), :, _1595806)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1616350)
   Call: (205) [system] peek_char((0x561281195630), _1617284)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1616350=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq(:, [], _1595806)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1626594, _1626596), once(user:catch(read_from_chars([:], _1595806), _1626570, fail)), '$restore_trace'(_1626594, _1626596))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1626594, _1626596))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1626570, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(:)
   Exit: (205) [system] atomic(:)
^  Exit: (204) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (202) [user] read_list(')', (0x561281195630), _1634094)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1635952)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1642762)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1645466)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1654858)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1658572)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1660430)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1668898)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _1658572)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1679116)
   Call: (206) [system] peek_char((0x561281195630), _1680050)
   Exit: (206) [system] peek_char((0x561281195630), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_1683842, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x561281195630), p)
   Exit: (206) [system] get_char((0x561281195630), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1688412)
   Call: (207) [system] peek_char((0x561281195630), _1689346)
   Exit: (207) [system] peek_char((0x561281195630), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_1693138, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x561281195630), r)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1697708)
   Call: (208) [system] peek_char((0x561281195630), _1698642)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_1702434, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1707004)
   Call: (209) [system] peek_char((0x561281195630), _1707938)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1711730, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1716300)
   Call: (210) [system] peek_char((0x561281195630), _1717234)
   Exit: (210) [system] peek_char((0x561281195630), f)
^  Call: (210) [user] is_delimiter(f)
   Call: (211) [system] char_type(f, space)
   Call: (211) [system] arg(_1721026, v('(', ')', end_of_file), f)
   Call: (210) [system] ')'==f
   Call: (210) [system] get_char((0x561281195630), f)
   Exit: (210) [system] get_char((0x561281195630), f)
   Call: (210) [system] f=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1725596)
   Call: (211) [system] peek_char((0x561281195630), _1726530)
   Exit: (211) [system] peek_char((0x561281195630), '4')
^  Call: (211) [user] is_delimiter('4')
   Call: (212) [system] char_type('4', space)
   Call: (212) [system] arg(_1730322, v('(', ')', end_of_file), '4')
   Call: (211) [system] ')'=='4'
   Call: (211) [system] get_char((0x561281195630), '4')
   Exit: (211) [system] get_char((0x561281195630), '4')
   Call: (211) [system] '4'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1734892)
   Call: (212) [system] peek_char((0x561281195630), _1735826)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1734892=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1725596=['4']
   Exit: (211) [system] ['4']=['4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (210) [system] _1716300=[f, '4']
   Exit: (210) [system] [f, '4']=[f, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (209) [system] _1707004=[o, f, '4']
   Exit: (209) [system] [o, f, '4']=[o, f, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (208) [system] _1697708=[o, o, f, '4']
   Exit: (208) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (207) [system] _1688412=[r, o, o, f, '4']
   Exit: (207) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (206) [system] _1679116=[p, r, o, o, f, '4']
   Exit: (206) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (205) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _1658572)
   Call: (206) [system] atom_chars(_1761874, ['_', p, r, o, o, f, '4'])
   Exit: (206) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (205) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (203) [user] read_list(')', (0x561281195630), _1766538)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1768396)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1775206)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1777910)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1787302)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1791016)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1792874)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1801342)
   Exit: (205) [system] get_char((0x561281195630), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), $, _1791016)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1811560)
   Call: (207) [system] peek_char((0x561281195630), _1812494)
   Exit: (207) [system] peek_char((0x561281195630), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_1816286, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x561281195630), p)
   Exit: (207) [system] get_char((0x561281195630), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1820856)
   Call: (208) [system] peek_char((0x561281195630), _1821790)
   Exit: (208) [system] peek_char((0x561281195630), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_1825582, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x561281195630), r)
   Exit: (208) [system] get_char((0x561281195630), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1830152)
   Call: (209) [system] peek_char((0x561281195630), _1831086)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_1834878, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1839448)
   Call: (210) [system] peek_char((0x561281195630), _1840382)
   Exit: (210) [system] peek_char((0x561281195630), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_1844174, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x561281195630), m)
   Exit: (210) [system] get_char((0x561281195630), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1848744)
   Call: (211) [system] peek_char((0x561281195630), _1849678)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_1853470, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1858040)
   Call: (212) [system] peek_char((0x561281195630), _1858974)
   Exit: (212) [system] peek_char((0x561281195630), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_1862766, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x561281195630), s)
   Exit: (212) [system] get_char((0x561281195630), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1867336)
   Call: (213) [system] peek_char((0x561281195630), _1868270)
   Exit: (213) [system] peek_char((0x561281195630), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_1872062, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x561281195630), e)
   Exit: (213) [system] get_char((0x561281195630), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1876632)
   Call: (214) [system] peek_char((0x561281195630), _1877566)
   Exit: (214) [system] peek_char((0x561281195630), '4')
^  Call: (214) [user] is_delimiter('4')
   Call: (215) [system] char_type('4', space)
   Call: (215) [system] arg(_1881358, v('(', ')', end_of_file), '4')
   Call: (214) [system] ')'=='4'
   Call: (214) [system] get_char((0x561281195630), '4')
   Exit: (214) [system] get_char((0x561281195630), '4')
   Call: (214) [system] '4'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1885928)
   Call: (215) [system] peek_char((0x561281195630), _1886862)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_1890654, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _1885928=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1876632=['4']
   Exit: (214) [system] ['4']=['4']
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (213) [system] _1867336=[e, '4']
   Exit: (213) [system] [e, '4']=[e, '4']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (212) [system] _1858040=[s, e, '4']
   Exit: (212) [system] [s, e, '4']=[s, e, '4']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (211) [system] _1848744=[i, s, e, '4']
   Exit: (211) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (210) [system] _1839448=[m, i, s, e, '4']
   Exit: (210) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (209) [system] _1830152=[e, m, i, s, e, '4']
   Exit: (209) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (208) [system] _1820856=[r, e, m, i, s, e, '4']
   Exit: (208) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (207) [system] _1811560=[p, r, e, m, i, s, e, '4']
   Exit: (207) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (206) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _1791016)
   Call: (207) [system] atom_chars(_1919442, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (207) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (206) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (204) [user] read_list(')', (0x561281195630), _1924106)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1925964)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1934432)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _1938222)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _1924106=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _1766538=[_premise4]
   Exit: (204) [system] [_premise4]=[_premise4]
^  Exit: (203) [user] read_list(')', (0x561281195630), [_premise4])
   Call: (203) [system] _1634094=[_proof4, _premise4]
   Exit: (203) [system] [_proof4, _premise4]=[_proof4, _premise4]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_proof4, _premise4])
   Call: (202) [system] _1567728=[:, _proof4, _premise4]
   Exit: (202) [system] [:, _proof4, _premise4]=[:, _proof4, _premise4]
^  Exit: (201) [user] read_list(')', (0x561281195630), [:, _proof4, _premise4])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), [:, _proof4, _premise4])
^  Call: (200) [user] read_list(')', (0x561281195630), _1952104)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1953962)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1960772)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1963476)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1972868)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1976582)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1978440)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1986908)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1976582)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1997126)
   Call: (204) [system] peek_char((0x561281195630), _1998060)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_2001852, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2006422)
   Call: (205) [system] peek_char((0x561281195630), _2007356)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_2011148, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2015718)
   Call: (206) [system] peek_char((0x561281195630), _2016652)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _2015718=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _2006422=[b]
   Exit: (205) [system] [b]=[b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (204) [system] _1997126=[k, b]
   Exit: (204) [system] [k, b]=[k, b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (203) [user] classify_and_convert_charseq($, [k, b], _1976582)
   Call: (204) [system] atom_chars(_2031524, ['_', k, b])
   Exit: (204) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (203) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (201) [user] read_list(')', (0x561281195630), _2036188)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _2038046)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _2044856)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2047560)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2056952)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _2060666)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2062524)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _2070992)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _2060666)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2081210)
   Call: (205) [system] peek_char((0x561281195630), _2082144)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_2085936, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2090506)
   Call: (206) [system] peek_char((0x561281195630), _2091440)
   Exit: (206) [system] peek_char((0x561281195630), b)
^  Call: (206) [user] is_delimiter(b)
   Call: (207) [system] char_type(b, space)
   Call: (207) [system] arg(_2095232, v('(', ')', end_of_file), b)
   Call: (206) [system] ')'==b
   Call: (206) [system] get_char((0x561281195630), b)
   Exit: (206) [system] get_char((0x561281195630), b)
   Call: (206) [system] b=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _6850)
   Call: (207) [system] peek_char((0x561281195630), _7784)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _6850=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _4084=[b]
   Exit: (206) [system] [b]=[b]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (205) [system] _4080=[r, b]
   Exit: (205) [system] [r, b]=[r, b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (204) [user] classify_and_convert_charseq($, [r, b], _4076)
   Call: (205) [system] atom_chars(_22656, ['_', r, b])
   Exit: (205) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (204) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (202) [user] read_list(')', (0x561281195630), _27320)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _29178)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _35988)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _38692)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _48084)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _51798)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _53656)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _62124)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _51798)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _72342)
   Call: (206) [system] peek_char((0x561281195630), _73276)
   Exit: (206) [system] peek_char((0x561281195630), k)
^  Call: (206) [user] is_delimiter(k)
   Call: (207) [system] char_type(k, space)
   Call: (207) [system] arg(_77068, v('(', ')', end_of_file), k)
   Call: (206) [system] ')'==k
   Call: (206) [system] get_char((0x561281195630), k)
   Exit: (206) [system] get_char((0x561281195630), k)
   Call: (206) [system] k=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _81638)
   Call: (207) [system] peek_char((0x561281195630), _82572)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_86364, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _81638=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _72342=[k]
   Exit: (206) [system] [k]=[k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (205) [user] classify_and_convert_charseq($, [k], _51798)
   Call: (206) [system] atom_chars(_95594, ['_', k])
   Exit: (206) [system] atom_chars('_k', ['_', k])
^  Exit: (205) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (203) [user] read_list(')', (0x561281195630), _100258)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _102116)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _110584)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _114374)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _100258=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _27320=[_k]
   Exit: (203) [system] [_k]=[_k]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_k])
   Call: (202) [system] _4072=[_rb, _k]
   Exit: (202) [system] [_rb, _k]=[_rb, _k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (201) [system] _4062=[_kb, _rb, _k]
   Exit: (201) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (200) [system] _4030=[[:, _proof4, _premise4], _kb, _rb, _k]
   Exit: (200) [system] [[:, _proof4, _premise4], _kb, _rb, _k]=[[:, _proof4, _premise4], _kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [[:, _proof4, _premise4], _kb, _rb, _k])
   Call: (199) [system] _4022=[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]
   Exit: (199) [system] [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]=[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
^  Call: (197) [user] read_list(')', (0x561281195630), _133844)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _135702)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _144170)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _147960)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _133844=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _4018=[[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
   Exit: (197) [system] [[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]=[[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
   Call: (196) [system] _3984=[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
   Exit: (196) [system] [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]=[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
^  Call: (194) [user] read_list(')', (0x561281195630), _159048)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _160906)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _169374)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _173164)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _159048=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _3980=[[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (194) [system] [[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (193) [system] _3868=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (193) [system] [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (192) [system] _3756=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (192) [system] [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (191) [system] _3644=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (191) [system] [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (190) [system] _3550=[[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (190) [system] [[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (189) [system] _3442=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
   Exit: (189) [system] [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
^  Call: (187) [user] read_list(')', (0x561281195630), _195428)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _197286)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _204902)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _207606)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _214416)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _217120)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _223930)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _226634)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _233444)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _236148)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _242958)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _245662)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _252472)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _255176)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _269188)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _272902)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _274760)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _283228)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _272902)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _293446)
   Call: (191) [system] peek_char((0x561281195630), _294380)
   Exit: (191) [system] peek_char((0x561281195630), q)
^  Call: (191) [user] is_delimiter(q)
   Call: (192) [system] char_type(q, space)
   Call: (192) [system] arg(_298172, v('(', ')', end_of_file), q)
   Call: (191) [system] ')'==q
   Call: (191) [system] get_char((0x561281195630), q)
   Exit: (191) [system] get_char((0x561281195630), q)
   Call: (191) [system] q=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _302742)
   Call: (192) [system] peek_char((0x561281195630), _303676)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_307468, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _312038)
   Call: (193) [system] peek_char((0x561281195630), _312972)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_316764, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _321334)
   Call: (194) [system] peek_char((0x561281195630), _322268)
   Exit: (194) [system] peek_char((0x561281195630), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_326060, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x561281195630), r)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _330630)
   Call: (195) [system] peek_char((0x561281195630), _331564)
   Exit: (195) [system] peek_char((0x561281195630), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_335356, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x561281195630), y)
   Exit: (195) [system] get_char((0x561281195630), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _339926)
   Call: (196) [system] peek_char((0x561281195630), _340860)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_344652, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _339926=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _330630=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (194) [system] _321334=[r, y]
   Exit: (194) [system] [r, y]=[r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (193) [system] _312038=[e, r, y]
   Exit: (193) [system] [e, r, y]=[e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (192) [system] _302742=[u, e, r, y]
   Exit: (192) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (191) [system] _293446=[q, u, e, r, y]
   Exit: (191) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _272902)
   Call: (191) [system] atom_chars(_365058, ['_', q, u, e, r, y])
   Exit: (191) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (188) [user] read_list(')', (0x561281195630), _369722)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _371580)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _380048)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _383838)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _369722=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _195428=[_query]
   Exit: (188) [system] [_query]=[_query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_query])
   Call: (187) [system] _3438=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]
   Exit: (187) [system] [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Call: (186) [system] _3430=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]
   Exit: (186) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _397720)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _399578)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _408046)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _411836)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _397720=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3426=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
   Exit: (184) [system] [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (183) [system] _3362=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (182) [system] _3322=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Call: (179) [user] assertz(metta_file_comment(75, 0, 2845, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], '$stream_position'(2845, 75, 0, 2845)))
^  Exit: (179) [user] assertz(metta_file_comment(75, 0, 2845, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], '$stream_position'(2845, 75, 0, 2845)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 75, 0, 2845, '$stream_position'(2845, 75, 0, 2845)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]), assertz(metta_file_comment(75, 0, 2845, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], '$stream_position'(2845, 75, 0, 2845)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_430354, _430356, _430358, _430360, _430362))
^  Exit: (177) [user] retract(metta_file_comment(42, 0, 1399, '$COMMENT'(";;\t\t", 42, 0), '$stream_position'(1399, 42, 0, 1399)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), _433186))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), _433186)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t", 42, 0), _433186)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), _436002))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), _436002))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), _436002)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), _438802))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), _438802)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;\t\t", 42, 0), _438802)
   Call: (187) [system] var('$COMMENT'(";;\t\t", 42, 0))
   Call: (187) [system] atom('$COMMENT'(";;\t\t", 42, 0))
   Call: (187) [system] '$COMMENT'(";;\t\t", 42, 0)==true
   Call: (187) [system] '$COMMENT'(";;\t\t", 42, 0)==false
   Call: (187) [system] '$COMMENT'(";;\t\t", 42, 0)==[_445322, _445328]
   Call: (187) [system] is_list('$COMMENT'(";;\t\t", 42, 0))
   Call: (187) [system] string('$COMMENT'(";;\t\t", 42, 0))
   Call: (187) [system] compound('$COMMENT'(";;\t\t", 42, 0))
   Exit: (187) [system] compound('$COMMENT'(";;\t\t", 42, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t", 42, 0), _449956, _449958)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t", 42, 0), '$COMMENT', [";;\t\t", 42, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;\t\t", 42, 0], _453698)
   Call: (188) [apply] apply:maplist_([";;\t\t", 42, 0], _453698, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;\t\t", _455578)
   Call: (190) [system] var(";;\t\t")
   Call: (190) [system] atom(";;\t\t")
   Call: (190) [system] ";;\t\t"==true
   Call: (190) [system] ";;\t\t"==false
   Call: (190) [system] ";;\t\t"==[_460220, _460226]
   Call: (190) [system] is_list(";;\t\t")
   Call: (190) [system] string(";;\t\t")
   Exit: (190) [system] string(";;\t\t")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;\t\t")
^  Call: (190) [user] symbol(";;\t\t")
   Call: (191) [system] atom(";;\t\t")
   Fail: (191) [system] atom(";;\t\t")
^  Fail: (190) [user] symbol(";;\t\t")
   Call: (190) [system] ";;\t\t"=_455578
   Exit: (190) [system] ";;\t\t"=";;\t\t"
^  Exit: (189) [user] mfix_vars1(";;\t\t", ";;\t\t")
   Call: (189) [apply] apply:maplist_([42, 0], _455580, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(42, _474100)
   Call: (191) [system] var(42)
   Call: (191) [system] atom(42)
   Call: (191) [system] 42==true
   Call: (191) [system] 42==false
   Call: (191) [system] 42==[_478742, _478748]
   Call: (191) [system] is_list(42)
   Call: (191) [system] string(42)
   Call: (191) [system] compound(42)
^  Call: (191) [user] symbol(42)
   Call: (192) [system] atom(42)
   Fail: (192) [system] atom(42)
^  Fail: (191) [user] symbol(42)
   Call: (191) [system] 42=_474100
   Exit: (191) [system] 42=42
^  Exit: (190) [user] mfix_vars1(42, 42)
   Call: (190) [apply] apply:maplist_([0], _474102, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _489866)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_494508, _494514]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_489866
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _489868, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([42, 0], [42, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;\t\t", 42, 0], [";;\t\t", 42, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;\t\t", 42, 0], [";;\t\t", 42, 0])
   Call: (187) [system] compound_name_arguments(_438802, '$COMMENT', [";;\t\t", 42, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;\t\t", 42, 0), '$COMMENT', [";;\t\t", 42, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t", 42, 0)\=@='$COMMENT'(";;\t\t", 42, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), _518684))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), _518684))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), _518684)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), _521484))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), _521484)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;\t\t", 42, 0), _521484)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t", 42, 0)\=@='$COMMENT'(";;\t\t", 42, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), _433186))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), _433186))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), _433186)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), _535442))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), _535442)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;\t\t", 42, 0), _535442)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
   Call: (184) [system] '$COMMENT'(";;\t\t", 42, 0)\=@='$COMMENT'(";;\t\t", 42, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0)))
   Call: (178) [system] '$COMMENT'(";;\t\t", 42, 0)\=@='$COMMENT'(";;\t\t", 42, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;\t\t", 42, 0), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;\t\t", 42, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t", 42, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;\t\t", 42, 0)))
   Call: (169) [system] '$COMMENT'(";;\t\t", 42, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;\t\t", 42, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t", 42, 0)), 74]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t", 42, 0), me_synthesize_1727915841_7343237, 74)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t", 42, 0)), 74]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915847.227434)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915847.227434-1727915846.0454874
   Exit: (173) [system] 1.1819465160369873 is 1727915847.227434-1727915846.0454874
   Call: (173) [system] 1.1819465160369873>4
   Fail: (173) [system] 1.1819465160369873>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t", 42, 0)), 74]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 8)
   Call: (175) [system] atom(8+1)
   Call: (175) [system] set_flag(translated_forms, 9)
   Exit: (175) [system] set_flag(translated_forms, 9)
   Exit: (174) [$syspreds] update_flag(translated_forms, 8, 8+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 8, 8+1))
   Exit: (171) [$syspreds] flag(translated_forms, 8, 8+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t", 42, 0), me_synthesize_1727915841_7343237, 74)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;\t\t"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t", 42, 0), me_synthesize_1727915841_7343237, 74)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;\t\t", 42, 0)), 74]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 8, 8+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;\t\t", 42, 0), me_synthesize_1727915841_7343237, 74)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 83)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 83))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 83))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _610226)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _617648)
   Exit: (175) [system] peek_char((0x561281195630), ;)
   Call: (175) [system] char_type(;, space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _625986)
   Exit: (177) [system] peek_char((0x561281195630), ;)
   Call: (177) [system] char_type(;, space)
   Call: (177) [system] _628772=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _630640, _630642, _630644, _630646), read_sexpr((0x561281195630), _630658), assertz(metta_file_comment(_630640, _630642, _630644, _630658, _630646))))
^  Call: (179) [user] read_position((0x561281195630), _630640, _630642, _630644, _630646)
   Call: (180) [system] stream_property((0x561281195630), position(_630646))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_630646))
   Exit: (181) [system] nonvar(position(_630646))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(3401, 84, 0, 3401)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(3401, 84, 0, 3401), _630640)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _640898)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(3401, 84, 0, 3401), _630640)
   Exit: (181) [system] arg(2, '$stream_position'(3401, 84, 0, 3401), 84)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(3401, 84, 0, 3401), 84)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(3401, 84, 0, 3401), _630642)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _648332)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(3401, 84, 0, 3401), _630642)
   Exit: (181) [system] arg(3, '$stream_position'(3401, 84, 0, 3401), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(3401, 84, 0, 3401), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(3401, 84, 0, 3401), _630644)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _655766)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(3401, 84, 0, 3401), _630644)
   Exit: (181) [system] arg(1, '$stream_position'(3401, 84, 0, 3401), 3401)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(3401, 84, 0, 3401), 3401)
^  Exit: (179) [user] read_position((0x561281195630), 84, 0, 3401, '$stream_position'(3401, 84, 0, 3401))
^  Call: (179) [user] read_sexpr((0x561281195630), _630658)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _630658)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _665068)
   Exit: (182) [system] peek_char((0x561281195630), ;)
   Call: (182) [system] (;)=(;)
   Exit: (182) [system] (;)=(;)
^  Call: (182) [user] read_comment((0x561281195630))
^  Call: (183) [user] read_position((0x561281195630), _669706, _669708, _669710, _669712)
   Call: (184) [system] stream_property((0x561281195630), position(_669712))
   Call: (185) [system] nonvar((0x561281195630))
   Exit: (185) [system] nonvar((0x561281195630))
   Call: (185) [system] nonvar(position(_669712))
   Exit: (185) [system] nonvar(position(_669712))
   Exit: (184) [system] stream_property((0x561281195630), position('$stream_position'(3401, 84, 0, 3401)))
   Call: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3401, 84, 0, 3401), _669706)
   Call: (185) [system] nonvar(line_count)
   Exit: (185) [system] nonvar(line_count)
   Call: (185) [$syspreds] stream_position_field(line_count, _679000)
   Exit: (185) [$syspreds] stream_position_field(line_count, 2)
   Call: (185) [system] arg(2, '$stream_position'(3401, 84, 0, 3401), _669706)
   Exit: (185) [system] arg(2, '$stream_position'(3401, 84, 0, 3401), 84)
   Exit: (184) [$syspreds] stream_position_data(line_count, '$stream_position'(3401, 84, 0, 3401), 84)
   Call: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3401, 84, 0, 3401), _669708)
   Call: (185) [system] nonvar(line_position)
   Exit: (185) [system] nonvar(line_position)
   Call: (185) [$syspreds] stream_position_field(line_position, _686434)
   Exit: (185) [$syspreds] stream_position_field(line_position, 3)
   Call: (185) [system] arg(3, '$stream_position'(3401, 84, 0, 3401), _669708)
   Exit: (185) [system] arg(3, '$stream_position'(3401, 84, 0, 3401), 0)
   Exit: (184) [$syspreds] stream_position_data(line_position, '$stream_position'(3401, 84, 0, 3401), 0)
   Call: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3401, 84, 0, 3401), _669710)
   Call: (185) [system] nonvar(char_count)
   Exit: (185) [system] nonvar(char_count)
   Call: (185) [$syspreds] stream_position_field(char_count, _693868)
   Exit: (185) [$syspreds] stream_position_field(char_count, 1)
   Call: (185) [system] arg(1, '$stream_position'(3401, 84, 0, 3401), _669710)
   Exit: (185) [system] arg(1, '$stream_position'(3401, 84, 0, 3401), 3401)
   Exit: (184) [$syspreds] stream_position_data(char_count, '$stream_position'(3401, 84, 0, 3401), 3401)
^  Exit: (183) [user] read_position((0x561281195630), 84, 0, 3401, '$stream_position'(3401, 84, 0, 3401))
^  Call: (183) [user] read_until_eol((0x561281195630), _699462)
   Call: (184) [system] get_char((0x561281195630), _700392)
   Exit: (184) [system] get_char((0x561281195630), ;)
   Call: (184) [system] char_type(;, end_of_line)
   Call: (184) [system] (;)=end_of_file
^  Call: (184) [user] read_until_eol((0x561281195630), _704106)
   Call: (185) [system] get_char((0x561281195630), _705036)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _708750)
   Call: (186) [system] get_char((0x561281195630), _709680)
   Exit: (186) [system] get_char((0x561281195630), ' ')
   Call: (186) [system] char_type(' ', end_of_line)
   Call: (186) [system] ' '=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _713394)
   Call: (187) [system] get_char((0x561281195630), _714324)
   Exit: (187) [system] get_char((0x561281195630), 'Q')
   Call: (187) [system] char_type('Q', end_of_line)
   Call: (187) [system] 'Q'=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _718038)
   Call: (188) [system] get_char((0x561281195630), _718968)
   Exit: (188) [system] get_char((0x561281195630), u)
   Call: (188) [system] char_type(u, end_of_line)
   Call: (188) [system] u=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _722682)
   Call: (189) [system] get_char((0x561281195630), _723612)
   Exit: (189) [system] get_char((0x561281195630), i)
   Call: (189) [system] char_type(i, end_of_line)
   Call: (189) [system] i=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _727326)
   Call: (190) [system] get_char((0x561281195630), _728256)
   Exit: (190) [system] get_char((0x561281195630), n)
   Call: (190) [system] char_type(n, end_of_line)
   Call: (190) [system] n=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _731970)
   Call: (191) [system] get_char((0x561281195630), _732900)
   Exit: (191) [system] get_char((0x561281195630), t)
   Call: (191) [system] char_type(t, end_of_line)
   Call: (191) [system] t=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _736614)
   Call: (192) [system] get_char((0x561281195630), _737544)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] char_type(e, end_of_line)
   Call: (192) [system] e=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _741258)
   Call: (193) [system] get_char((0x561281195630), _742188)
   Exit: (193) [system] get_char((0x561281195630), n)
   Call: (193) [system] char_type(n, end_of_line)
   Call: (193) [system] n=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _745902)
   Call: (194) [system] get_char((0x561281195630), _746832)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _750546)
   Call: (195) [system] get_char((0x561281195630), _751476)
   Exit: (195) [system] get_char((0x561281195630), r)
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] r=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _755190)
   Call: (196) [system] get_char((0x561281195630), _756120)
   Exit: (196) [system] get_char((0x561281195630), y)
   Call: (196) [system] char_type(y, end_of_line)
   Call: (196) [system] y=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _759834)
   Call: (197) [system] get_char((0x561281195630), _760764)
   Exit: (197) [system] get_char((0x561281195630), ' ')
   Call: (197) [system] char_type(' ', end_of_line)
   Call: (197) [system] ' '=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _764478)
   Call: (198) [system] get_char((0x561281195630), _765408)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] char_type(r, end_of_line)
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _769122)
   Call: (199) [system] get_char((0x561281195630), _770052)
   Exit: (199) [system] get_char((0x561281195630), u)
   Call: (199) [system] char_type(u, end_of_line)
   Call: (199) [system] u=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _773766)
   Call: (200) [system] get_char((0x561281195630), _774696)
   Exit: (200) [system] get_char((0x561281195630), l)
   Call: (200) [system] char_type(l, end_of_line)
   Call: (200) [system] l=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _778410)
   Call: (201) [system] get_char((0x561281195630), _779340)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] char_type(e, end_of_line)
   Call: (201) [system] e=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _783054)
   Call: (202) [system] get_char((0x561281195630), _783984)
   Exit: (202) [system] get_char((0x561281195630), '\n')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
   Call: (202) [system] _783054=""
   Exit: (202) [system] ""=""
^  Exit: (201) [user] read_until_eol((0x561281195630), "")
   Call: (201) [system] string_concat(e, "", _778410)
   Exit: (201) [system] string_concat(e, "", "e")
^  Exit: (200) [user] read_until_eol((0x561281195630), "e")
   Call: (200) [system] string_concat(l, "e", _773766)
   Exit: (200) [system] string_concat(l, "e", "le")
^  Exit: (199) [user] read_until_eol((0x561281195630), "le")
   Call: (199) [system] string_concat(u, "le", _769122)
   Exit: (199) [system] string_concat(u, "le", "ule")
^  Exit: (198) [user] read_until_eol((0x561281195630), "ule")
   Call: (198) [system] string_concat(r, "ule", _764478)
   Exit: (198) [system] string_concat(r, "ule", "rule")
^  Exit: (197) [user] read_until_eol((0x561281195630), "rule")
   Call: (197) [system] string_concat(' ', "rule", _759834)
   Exit: (197) [system] string_concat(' ', "rule", " rule")
^  Exit: (196) [user] read_until_eol((0x561281195630), " rule")
   Call: (196) [system] string_concat(y, " rule", _755190)
   Exit: (196) [system] string_concat(y, " rule", "y rule")
^  Exit: (195) [user] read_until_eol((0x561281195630), "y rule")
   Call: (195) [system] string_concat(r, "y rule", _750546)
   Exit: (195) [system] string_concat(r, "y rule", "ry rule")
^  Exit: (194) [user] read_until_eol((0x561281195630), "ry rule")
   Call: (194) [system] string_concat(a, "ry rule", _745902)
   Exit: (194) [system] string_concat(a, "ry rule", "ary rule")
^  Exit: (193) [user] read_until_eol((0x561281195630), "ary rule")
   Call: (193) [system] string_concat(n, "ary rule", _741258)
   Exit: (193) [system] string_concat(n, "ary rule", "nary rule")
^  Exit: (192) [user] read_until_eol((0x561281195630), "nary rule")
   Call: (192) [system] string_concat(e, "nary rule", _736614)
   Exit: (192) [system] string_concat(e, "nary rule", "enary rule")
^  Exit: (191) [user] read_until_eol((0x561281195630), "enary rule")
   Call: (191) [system] string_concat(t, "enary rule", _731970)
   Exit: (191) [system] string_concat(t, "enary rule", "tenary rule")
^  Exit: (190) [user] read_until_eol((0x561281195630), "tenary rule")
   Call: (190) [system] string_concat(n, "tenary rule", _727326)
   Exit: (190) [system] string_concat(n, "tenary rule", "ntenary rule")
^  Exit: (189) [user] read_until_eol((0x561281195630), "ntenary rule")
   Call: (189) [system] string_concat(i, "ntenary rule", _722682)
   Exit: (189) [system] string_concat(i, "ntenary rule", "intenary rule")
^  Exit: (188) [user] read_until_eol((0x561281195630), "intenary rule")
   Call: (188) [system] string_concat(u, "intenary rule", _718038)
   Exit: (188) [system] string_concat(u, "intenary rule", "uintenary rule")
^  Exit: (187) [user] read_until_eol((0x561281195630), "uintenary rule")
   Call: (187) [system] string_concat('Q', "uintenary rule", _713394)
   Exit: (187) [system] string_concat('Q', "uintenary rule", "Quintenary rule")
^  Exit: (186) [user] read_until_eol((0x561281195630), "Quintenary rule")
   Call: (186) [system] string_concat(' ', "Quintenary rule", _708750)
   Exit: (186) [system] string_concat(' ', "Quintenary rule", " Quintenary rule")
^  Exit: (185) [user] read_until_eol((0x561281195630), " Quintenary rule")
   Call: (185) [system] string_concat(;, " Quintenary rule", _704106)
   Exit: (185) [system] string_concat(;, " Quintenary rule", "; Quintenary rule")
^  Exit: (184) [user] read_until_eol((0x561281195630), "; Quintenary rule")
   Call: (184) [system] string_concat(;, "; Quintenary rule", _699462)
   Exit: (184) [system] string_concat(;, "; Quintenary rule", ";; Quintenary rule")
^  Exit: (183) [user] read_until_eol((0x561281195630), ";; Quintenary rule")
^  Call: (183) [user] assertz(metta_file_comment(84, 0, 3401, '$COMMENT'(";; Quintenary rule", 84, 0), '$stream_position'(3401, 84, 0, 3401)))
^  Exit: (183) [user] assertz(metta_file_comment(84, 0, 3401, '$COMMENT'(";; Quintenary rule", 84, 0), '$stream_position'(3401, 84, 0, 3401)))
^  Exit: (182) [user] read_comment((0x561281195630))
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _844612)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _854004)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _630658)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _859574)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _868042)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _871756)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _873614)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _882082)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _871756)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _892300)
   Call: (185) [system] peek_char((0x561281195630), _893234)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _892300=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _871756)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_902544, _902546), once(user:catch(read_from_chars([=], _871756), _902520, fail)), '$restore_trace'(_902544, _902546))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_902544, _902546))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _902520, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _910044)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _911902)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _918712)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _921416)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _930808)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _934522)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _936380)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _944848)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _934522)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _950418)
   Exit: (186) [system] peek_char((0x561281195630), s)
   Call: (186) [system] s=(;)
^  Call: (186) [user] is_like_space(s)
   Call: (187) [system] char_type(s, 'white')
   Call: (187) [system] char_type(s, end_of_line)
   Call: (187) [system] char_type(s, space)
   Call: (187) [system] char_type(s, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _958886)
   Exit: (185) [system] peek_char((0x561281195630), s)
   Call: (185) [system] s=')'
   Call: (185) [system] s=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _962600)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _964458)
   Exit: (187) [system] peek_char((0x561281195630), s)
   Call: (187) [system] s=(;)
^  Call: (187) [user] is_like_space(s)
   Call: (188) [system] char_type(s, 'white')
   Call: (188) [system] char_type(s, end_of_line)
   Call: (188) [system] char_type(s, space)
   Call: (188) [system] char_type(s, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _972926)
   Exit: (186) [system] get_char((0x561281195630), s)
   Call: (186) [system] s='('
   Call: (186) [system] s='['
   Call: (186) [system] s='{'
   Call: (186) [system] s='"'
   Call: (186) [system] s=!
   Call: (186) [system] s='\''
   Call: (186) [system] s='`'
   Call: (186) [system] s=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), s, _962600)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _983144)
   Call: (188) [system] peek_char((0x561281195630), _984078)
   Exit: (188) [system] peek_char((0x561281195630), y)
^  Call: (188) [user] is_delimiter(y)
   Call: (189) [system] char_type(y, space)
   Call: (189) [system] arg(_987870, v('(', ')', end_of_file), y)
   Call: (188) [system] ')'==y
   Call: (188) [system] get_char((0x561281195630), y)
   Exit: (188) [system] get_char((0x561281195630), y)
   Call: (188) [system] y=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _992440)
   Call: (189) [system] peek_char((0x561281195630), _993374)
   Exit: (189) [system] peek_char((0x561281195630), n)
^  Call: (189) [user] is_delimiter(n)
   Call: (190) [system] char_type(n, space)
   Call: (190) [system] arg(_997166, v('(', ')', end_of_file), n)
   Call: (189) [system] ')'==n
   Call: (189) [system] get_char((0x561281195630), n)
   Exit: (189) [system] get_char((0x561281195630), n)
   Call: (189) [system] n=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1001736)
   Call: (190) [system] peek_char((0x561281195630), _1002670)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1006462, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1011032)
   Call: (191) [system] peek_char((0x561281195630), _1011966)
   Exit: (191) [system] peek_char((0x561281195630), h)
^  Call: (191) [user] is_delimiter(h)
   Call: (192) [system] char_type(h, space)
   Call: (192) [system] arg(_1015758, v('(', ')', end_of_file), h)
   Call: (191) [system] ')'==h
   Call: (191) [system] get_char((0x561281195630), h)
   Exit: (191) [system] get_char((0x561281195630), h)
   Call: (191) [system] h=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1020328)
   Call: (192) [system] peek_char((0x561281195630), _1021262)
   Exit: (192) [system] peek_char((0x561281195630), e)
^  Call: (192) [user] is_delimiter(e)
   Call: (193) [system] char_type(e, space)
   Call: (193) [system] arg(_1025054, v('(', ')', end_of_file), e)
   Call: (192) [system] ')'==e
   Call: (192) [system] get_char((0x561281195630), e)
   Exit: (192) [system] get_char((0x561281195630), e)
   Call: (192) [system] e=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1029624)
   Call: (193) [system] peek_char((0x561281195630), _1030558)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_1034350, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1038920)
   Call: (194) [system] peek_char((0x561281195630), _1039854)
   Exit: (194) [system] peek_char((0x561281195630), i)
^  Call: (194) [user] is_delimiter(i)
   Call: (195) [system] char_type(i, space)
   Call: (195) [system] arg(_1043646, v('(', ')', end_of_file), i)
   Call: (194) [system] ')'==i
   Call: (194) [system] get_char((0x561281195630), i)
   Exit: (194) [system] get_char((0x561281195630), i)
   Call: (194) [system] i=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1048216)
   Call: (195) [system] peek_char((0x561281195630), _1049150)
   Exit: (195) [system] peek_char((0x561281195630), z)
^  Call: (195) [user] is_delimiter(z)
   Call: (196) [system] char_type(z, space)
   Call: (196) [system] arg(_1052942, v('(', ')', end_of_file), z)
   Call: (195) [system] ')'==z
   Call: (195) [system] get_char((0x561281195630), z)
   Exit: (195) [system] get_char((0x561281195630), z)
   Call: (195) [system] z=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1057512)
   Call: (196) [system] peek_char((0x561281195630), _1058446)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1062238, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1066808)
   Call: (197) [system] peek_char((0x561281195630), _1067742)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1066808=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1057512=[e]
   Exit: (196) [system] [e]=[e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (195) [system] _1048216=[z, e]
   Exit: (195) [system] [z, e]=[z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (194) [system] _1038920=[i, z, e]
   Exit: (194) [system] [i, z, e]=[i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (193) [system] _1029624=[s, i, z, e]
   Exit: (193) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (192) [system] _1020328=[e, s, i, z, e]
   Exit: (192) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (191) [system] _1011032=[h, e, s, i, z, e]
   Exit: (191) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (190) [system] _1001736=[t, h, e, s, i, z, e]
   Exit: (190) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (189) [system] _992440=[n, t, h, e, s, i, z, e]
   Exit: (189) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (188) [system] _983144=[y, n, t, h, e, s, i, z, e]
   Exit: (188) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _962600)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1102198, _1102200), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _962600), _1102174, fail)), '$restore_trace'(_1102198, _1102200))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1102198, _1102200))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1102174, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(synthesize)
   Exit: (188) [system] atomic(synthesize)
^  Exit: (187) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (185) [user] read_list(')', (0x561281195630), _1109698)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1111556)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1118366)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1121070)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1130462)
   Exit: (186) [system] peek_char((0x561281195630), $)
   Call: (186) [system] ($)=')'
   Call: (186) [system] ($)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1134176)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1136034)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=(;)
^  Call: (188) [user] is_like_space($)
   Call: (189) [system] char_type($, 'white')
   Call: (189) [system] char_type($, end_of_line)
   Call: (189) [system] char_type($, space)
   Call: (189) [system] char_type($, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1144502)
   Exit: (187) [system] get_char((0x561281195630), $)
   Call: (187) [system] ($)='('
   Call: (187) [system] ($)='['
   Call: (187) [system] ($)='{'
   Call: (187) [system] ($)='"'
   Call: (187) [system] ($)=!
   Call: (187) [system] ($)='\''
   Call: (187) [system] ($)='`'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), $, _1134176)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1154720)
   Call: (189) [system] peek_char((0x561281195630), _1155654)
   Exit: (189) [system] peek_char((0x561281195630), q)
^  Call: (189) [user] is_delimiter(q)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] arg(_1159446, v('(', ')', end_of_file), q)
   Call: (189) [system] ')'==q
   Call: (189) [system] get_char((0x561281195630), q)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1164016)
   Call: (190) [system] peek_char((0x561281195630), _1164950)
   Exit: (190) [system] peek_char((0x561281195630), u)
^  Call: (190) [user] is_delimiter(u)
   Call: (191) [system] char_type(u, space)
   Call: (191) [system] arg(_1168742, v('(', ')', end_of_file), u)
   Call: (190) [system] ')'==u
   Call: (190) [system] get_char((0x561281195630), u)
   Exit: (190) [system] get_char((0x561281195630), u)
   Call: (190) [system] u=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1173312)
   Call: (191) [system] peek_char((0x561281195630), _1174246)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1178038, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1182608)
   Call: (192) [system] peek_char((0x561281195630), _1183542)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_1187334, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1191904)
   Call: (193) [system] peek_char((0x561281195630), _1192838)
   Exit: (193) [system] peek_char((0x561281195630), y)
^  Call: (193) [user] is_delimiter(y)
   Call: (194) [system] char_type(y, space)
   Call: (194) [system] arg(_1196630, v('(', ')', end_of_file), y)
   Call: (193) [system] ')'==y
   Call: (193) [system] get_char((0x561281195630), y)
   Exit: (193) [system] get_char((0x561281195630), y)
   Call: (193) [system] y=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1201200)
   Call: (194) [system] peek_char((0x561281195630), _1202134)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1201200=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1191904=[y]
   Exit: (193) [system] [y]=[y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (192) [system] _1182608=[r, y]
   Exit: (192) [system] [r, y]=[r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (191) [system] _1173312=[e, r, y]
   Exit: (191) [system] [e, r, y]=[e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (190) [system] _1164016=[u, e, r, y]
   Exit: (190) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (189) [system] _1154720=[q, u, e, r, y]
   Exit: (189) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _1134176)
   Call: (189) [system] atom_chars(_1225388, ['_', q, u, e, r, y])
   Exit: (189) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (188) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (186) [user] read_list(')', (0x561281195630), _1230052)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1231910)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1238720)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1241424)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1250816)
   Exit: (187) [system] peek_char((0x561281195630), $)
   Call: (187) [system] ($)=')'
   Call: (187) [system] ($)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1254530)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1256388)
   Exit: (189) [system] peek_char((0x561281195630), $)
   Call: (189) [system] ($)=(;)
^  Call: (189) [user] is_like_space($)
   Call: (190) [system] char_type($, 'white')
   Call: (190) [system] char_type($, end_of_line)
   Call: (190) [system] char_type($, space)
   Call: (190) [system] char_type($, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1264856)
   Exit: (188) [system] get_char((0x561281195630), $)
   Call: (188) [system] ($)='('
   Call: (188) [system] ($)='['
   Call: (188) [system] ($)='{'
   Call: (188) [system] ($)='"'
   Call: (188) [system] ($)=!
   Call: (188) [system] ($)='\''
   Call: (188) [system] ($)='`'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), $, _1254530)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1275074)
   Call: (190) [system] peek_char((0x561281195630), _1276008)
   Exit: (190) [system] peek_char((0x561281195630), k)
^  Call: (190) [user] is_delimiter(k)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] arg(_1279800, v('(', ')', end_of_file), k)
   Call: (190) [system] ')'==k
   Call: (190) [system] get_char((0x561281195630), k)
   Exit: (190) [system] get_char((0x561281195630), k)
   Call: (190) [system] k=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1284370)
   Call: (191) [system] peek_char((0x561281195630), _1285304)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_1289096, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1293666)
   Call: (192) [system] peek_char((0x561281195630), _1294600)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1293666=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1284370=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (190) [system] _1275074=[k, b]
   Exit: (190) [system] [k, b]=[k, b]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (189) [user] classify_and_convert_charseq($, [k, b], _1254530)
   Call: (190) [system] atom_chars(_1309472, ['_', k, b])
   Exit: (190) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (189) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (187) [user] read_list(')', (0x561281195630), _1314136)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1315994)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1322804)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1325508)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1334900)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1338614)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1340472)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1348940)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _1338614)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1359158)
   Call: (191) [system] peek_char((0x561281195630), _1360092)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_1363884, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1368454)
   Call: (192) [system] peek_char((0x561281195630), _1369388)
   Exit: (192) [system] peek_char((0x561281195630), b)
^  Call: (192) [user] is_delimiter(b)
   Call: (193) [system] char_type(b, space)
   Call: (193) [system] arg(_1373180, v('(', ')', end_of_file), b)
   Call: (192) [system] ')'==b
   Call: (192) [system] get_char((0x561281195630), b)
   Exit: (192) [system] get_char((0x561281195630), b)
   Call: (192) [system] b=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1377750)
   Call: (193) [system] peek_char((0x561281195630), _1378684)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
^  Call: (193) [user] is_delimiter(' ')
   Call: (194) [system] char_type(' ', space)
   Exit: (194) [system] char_type(' ', space)
^  Exit: (193) [user] is_delimiter(' ')
   Call: (193) [system] _1377750=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (192) [system] _1368454=[b]
   Exit: (192) [system] [b]=[b]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (191) [system] _1359158=[r, b]
   Exit: (191) [system] [r, b]=[r, b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (190) [user] classify_and_convert_charseq($, [r, b], _1338614)
   Call: (191) [system] atom_chars(_1393556, ['_', r, b])
   Exit: (191) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (190) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (188) [user] read_list(')', (0x561281195630), _1398220)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1400078)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1406888)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1409592)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1418984)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1422698)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1424556)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1433024)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1422698)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1438594)
   Exit: (192) [system] peek_char((0x561281195630), 'S')
   Call: (192) [system] 'S'=(;)
^  Call: (192) [user] is_like_space('S')
   Call: (193) [system] char_type('S', 'white')
   Call: (193) [system] char_type('S', end_of_line)
   Call: (193) [system] char_type('S', space)
   Call: (193) [system] char_type('S', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1447062)
   Exit: (191) [system] peek_char((0x561281195630), 'S')
   Call: (191) [system] 'S'=')'
   Call: (191) [system] 'S'=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1450776)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1452634)
   Exit: (193) [system] peek_char((0x561281195630), 'S')
   Call: (193) [system] 'S'=(;)
^  Call: (193) [user] is_like_space('S')
   Call: (194) [system] char_type('S', 'white')
   Call: (194) [system] char_type('S', end_of_line)
   Call: (194) [system] char_type('S', space)
   Call: (194) [system] char_type('S', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1461102)
   Exit: (192) [system] get_char((0x561281195630), 'S')
   Call: (192) [system] 'S'='('
   Call: (192) [system] 'S'='['
   Call: (192) [system] 'S'='{'
   Call: (192) [system] 'S'='"'
   Call: (192) [system] 'S'=!
   Call: (192) [system] 'S'='\''
   Call: (192) [system] 'S'='`'
   Call: (192) [system] 'S'=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), 'S', _1450776)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1471320)
   Call: (194) [system] peek_char((0x561281195630), _1472254)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1471320=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq('S', [], _1450776)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1481564, _1481566), once(user:catch(read_from_chars(['S'], _1450776), _1481540, fail)), '$restore_trace'(_1481564, _1481566))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1481564, _1481566))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _1450776), _1481540, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(_1450776)
   Call: (194) [system] atom_chars(_1450776, ['S'])
   Exit: (194) [system] atom_chars('S', ['S'])
^  Exit: (193) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (191) [user] read_list(')', (0x561281195630), _1490016)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1491874)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1498684)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1501388)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1510780)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1514494)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1516352)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1524820)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1514494)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1535038)
   Call: (195) [system] peek_char((0x561281195630), _1535972)
   Exit: (195) [system] peek_char((0x561281195630), k)
^  Call: (195) [user] is_delimiter(k)
   Call: (196) [system] char_type(k, space)
   Call: (196) [system] arg(_1539764, v('(', ')', end_of_file), k)
   Call: (195) [system] ')'==k
   Call: (195) [system] get_char((0x561281195630), k)
   Exit: (195) [system] get_char((0x561281195630), k)
   Call: (195) [system] k=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1544334)
   Call: (196) [system] peek_char((0x561281195630), _1545268)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_1549060, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _1544334=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1535038=[k]
   Exit: (195) [system] [k]=[k]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (194) [user] classify_and_convert_charseq($, [k], _1514494)
   Call: (195) [system] atom_chars(_1558290, ['_', k])
   Exit: (195) [system] atom_chars('_k', ['_', k])
^  Exit: (194) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (192) [user] read_list(')', (0x561281195630), _1562954)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1564812)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1573280)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1577070)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1562954=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1490016=[_k]
   Exit: (192) [system] [_k]=[_k]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_k])
   Call: (191) [system] _1422698=['S', _k]
   Exit: (191) [system] ['S', _k]=['S', _k]
^  Exit: (190) [user] read_list(')', (0x561281195630), ['S', _k])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), ['S', _k])
^  Call: (189) [user] read_list(')', (0x561281195630), _1588158)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1590016)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1598484)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _1602274)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _1588158=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _1398220=[['S', _k]]
   Exit: (189) [system] [['S', _k]]=[['S', _k]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [['S', _k]])
   Call: (188) [system] _1314136=[_rb, ['S', _k]]
   Exit: (188) [system] [_rb, ['S', _k]]=[_rb, ['S', _k]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_rb, ['S', _k]])
   Call: (187) [system] _1230052=[_kb, _rb, ['S', _k]]
   Exit: (187) [system] [_kb, _rb, ['S', _k]]=[_kb, _rb, ['S', _k]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [_kb, _rb, ['S', _k]])
   Call: (186) [system] _1109698=[_query, _kb, _rb, ['S', _k]]
   Exit: (186) [system] [_query, _kb, _rb, ['S', _k]]=[_query, _kb, _rb, ['S', _k]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [_query, _kb, _rb, ['S', _k]])
   Call: (185) [system] _934522=[synthesize, _query, _kb, _rb, ['S', _k]]
   Exit: (185) [system] [synthesize, _query, _kb, _rb, ['S', _k]]=[synthesize, _query, _kb, _rb, ['S', _k]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (183) [user] read_list(')', (0x561281195630), _1621744)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1623602)
   Exit: (185) [system] peek_char((0x561281195630), '\n')
   Call: (185) [system] '\n'=(;)
^  Call: (185) [user] is_like_space('\n')
   Call: (186) [system] char_type('\n', 'white')
   Call: (186) [system] char_type('\n', end_of_line)
   Exit: (186) [system] char_type('\n', end_of_line)
^  Exit: (185) [user] is_like_space('\n')
   Call: (185) [system] get_char((0x561281195630), _1631218)
   Exit: (185) [system] get_char((0x561281195630), '\n')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1633922)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _1640732)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1643436)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1650246)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1652950)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1659760)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1662464)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1674628)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1678342)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1680200)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1688668)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1678342)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1694238)
   Exit: (187) [system] peek_char((0x561281195630), l)
   Call: (187) [system] l=(;)
^  Call: (187) [user] is_like_space(l)
   Call: (188) [system] char_type(l, 'white')
   Call: (188) [system] char_type(l, end_of_line)
   Call: (188) [system] char_type(l, space)
   Call: (188) [system] char_type(l, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1702706)
   Exit: (186) [system] peek_char((0x561281195630), l)
   Call: (186) [system] l=')'
   Call: (186) [system] l=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1706420)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1708278)
   Exit: (188) [system] peek_char((0x561281195630), l)
   Call: (188) [system] l=(;)
^  Call: (188) [user] is_like_space(l)
   Call: (189) [system] char_type(l, 'white')
   Call: (189) [system] char_type(l, end_of_line)
   Call: (189) [system] char_type(l, space)
   Call: (189) [system] char_type(l, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1716746)
   Exit: (187) [system] get_char((0x561281195630), l)
   Call: (187) [system] l='('
   Call: (187) [system] l='['
   Call: (187) [system] l='{'
   Call: (187) [system] l='"'
   Call: (187) [system] l=!
   Call: (187) [system] l='\''
   Call: (187) [system] l='`'
   Call: (187) [system] l=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), l, _1706420)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1726964)
   Call: (189) [system] peek_char((0x561281195630), _1727898)
   Exit: (189) [system] peek_char((0x561281195630), e)
^  Call: (189) [user] is_delimiter(e)
   Call: (190) [system] char_type(e, space)
   Call: (190) [system] arg(_1731690, v('(', ')', end_of_file), e)
   Call: (189) [system] ')'==e
   Call: (189) [system] get_char((0x561281195630), e)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] e=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1736260)
   Call: (190) [system] peek_char((0x561281195630), _1737194)
   Exit: (190) [system] peek_char((0x561281195630), t)
^  Call: (190) [user] is_delimiter(t)
   Call: (191) [system] char_type(t, space)
   Call: (191) [system] arg(_1740986, v('(', ')', end_of_file), t)
   Call: (190) [system] ')'==t
   Call: (190) [system] get_char((0x561281195630), t)
   Exit: (190) [system] get_char((0x561281195630), t)
   Call: (190) [system] t=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1745556)
   Call: (191) [system] peek_char((0x561281195630), _1746490)
   Exit: (191) [system] peek_char((0x561281195630), *)
^  Call: (191) [user] is_delimiter(*)
   Call: (192) [system] char_type(*, space)
   Call: (192) [system] arg(_1750282, v('(', ')', end_of_file), *)
   Call: (191) [system] ')'==(*)
   Call: (191) [system] get_char((0x561281195630), *)
   Exit: (191) [system] get_char((0x561281195630), *)
   Call: (191) [system] (*)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1754852)
   Call: (192) [system] peek_char((0x561281195630), _1755786)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1754852=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1745556=[*]
   Exit: (191) [system] [*]=[*]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [*])
   Call: (190) [system] _1736260=[t, *]
   Exit: (190) [system] [t, *]=[t, *]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [t, *])
   Call: (189) [system] _1726964=[e, t, *]
   Exit: (189) [system] [e, t, *]=[e, t, *]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [e, t, *])
^  Call: (188) [user] classify_and_convert_charseq(l, [e, t, *], _1706420)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1773478, _1773480), once(user:catch(read_from_chars([l, e, t, *], _1706420), _1773454, fail)), '$restore_trace'(_1773478, _1773480))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1773478, _1773480))
   Call: (189) [system] atom_chars(_3436, [l, e, t, *])
   Exit: (189) [system] atom_chars('let*', [l, e, t, *])
^  Exit: (188) [user] classify_and_convert_charseq(l, [e, t, *], 'let*')
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), l, 'let*')
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), 'let*')
^  Call: (186) [user] read_list(')', (0x561281195630), _8208)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _10066)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _16876)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _19580)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _28972)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _32686)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _34544)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _43012)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _32686)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _48582)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _57050)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _60764)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _62622)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _71090)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _60764)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _76660)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _85128)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _88842)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _90700)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _99168)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _88842)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _104738)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _113206)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _116920)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _118778)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _127246)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _116920)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _137464)
   Call: (196) [system] peek_char((0x561281195630), _138398)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _137464=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _116920)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_147708, _147710), once(user:catch(read_from_chars([:], _116920), _147684, fail)), '$restore_trace'(_147708, _147710))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_147708, _147710))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _147684, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _155208)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157066)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _163876)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _166580)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _175972)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _179686)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _181544)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _190012)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _179686)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _200230)
   Call: (197) [system] peek_char((0x561281195630), _201164)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_204956, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _209526)
   Call: (198) [system] peek_char((0x561281195630), _210460)
   Exit: (198) [system] peek_char((0x561281195630), u)
^  Call: (198) [user] is_delimiter(u)
   Call: (199) [system] char_type(u, space)
   Call: (199) [system] arg(_214252, v('(', ')', end_of_file), u)
   Call: (198) [system] ')'==u
   Call: (198) [system] get_char((0x561281195630), u)
   Exit: (198) [system] get_char((0x561281195630), u)
   Call: (198) [system] u=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _218822)
   Call: (199) [system] peek_char((0x561281195630), _219756)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_223548, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _228118)
   Call: (200) [system] peek_char((0x561281195630), _229052)
   Exit: (200) [system] peek_char((0x561281195630), t)
^  Call: (200) [user] is_delimiter(t)
   Call: (201) [system] char_type(t, space)
   Call: (201) [system] arg(_232844, v('(', ')', end_of_file), t)
   Call: (200) [system] ')'==t
   Call: (200) [system] get_char((0x561281195630), t)
   Exit: (200) [system] get_char((0x561281195630), t)
   Call: (200) [system] t=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _237414)
   Call: (201) [system] peek_char((0x561281195630), _238348)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_242140, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _246710)
   Call: (202) [system] peek_char((0x561281195630), _247644)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_251436, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _256006)
   Call: (203) [system] peek_char((0x561281195630), _256940)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _256006=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _246710=[r]
   Exit: (202) [system] [r]=[r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (201) [system] _237414=[o, r]
   Exit: (201) [system] [o, r]=[o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (200) [system] _228118=[t, o, r]
   Exit: (200) [system] [t, o, r]=[t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (199) [system] _218822=[c, t, o, r]
   Exit: (199) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (198) [system] _209526=[u, c, t, o, r]
   Exit: (198) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (197) [system] _200230=[r, u, c, t, o, r]
   Exit: (197) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _179686)
   Call: (197) [system] atom_chars(_282988, ['_', r, u, c, t, o, r])
   Exit: (197) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (194) [user] read_list(')', (0x561281195630), _287652)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _289510)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _296320)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _299024)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _308416)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _312130)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _313988)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _322456)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _312130)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _328026)
   Exit: (198) [system] peek_char((0x561281195630), -)
   Call: (198) [system] (-)=(;)
^  Call: (198) [user] is_like_space(-)
   Call: (199) [system] char_type(-, 'white')
   Call: (199) [system] char_type(-, end_of_line)
   Call: (199) [system] char_type(-, space)
   Call: (199) [system] char_type(-, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _336494)
   Exit: (197) [system] peek_char((0x561281195630), -)
   Call: (197) [system] (-)=')'
   Call: (197) [system] (-)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _340208)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _342066)
   Exit: (199) [system] peek_char((0x561281195630), -)
   Call: (199) [system] (-)=(;)
^  Call: (199) [user] is_like_space(-)
   Call: (200) [system] char_type(-, 'white')
   Call: (200) [system] char_type(-, end_of_line)
   Call: (200) [system] char_type(-, space)
   Call: (200) [system] char_type(-, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _350534)
   Exit: (198) [system] get_char((0x561281195630), -)
   Call: (198) [system] (-)='('
   Call: (198) [system] (-)='['
   Call: (198) [system] (-)='{'
   Call: (198) [system] (-)='"'
   Call: (198) [system] (-)=!
   Call: (198) [system] (-)='\''
   Call: (198) [system] (-)='`'
   Call: (198) [system] (-)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), -, _340208)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _360752)
   Call: (200) [system] peek_char((0x561281195630), _361686)
   Exit: (200) [system] peek_char((0x561281195630), >)
^  Call: (200) [user] is_delimiter(>)
   Call: (201) [system] char_type(>, space)
   Call: (201) [system] arg(_365478, v('(', ')', end_of_file), >)
   Call: (200) [system] ')'==(>)
   Call: (200) [system] get_char((0x561281195630), >)
   Exit: (200) [system] get_char((0x561281195630), >)
   Call: (200) [system] (>)=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _370048)
   Call: (201) [system] peek_char((0x561281195630), _370982)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _370048=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _360752=[>]
   Exit: (200) [system] [>]=[>]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (199) [user] classify_and_convert_charseq(-, [>], _340208)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_383086, _383088), once(user:catch(read_from_chars([-, >], _340208), _383062, fail)), '$restore_trace'(_383086, _383088))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_383086, _383088))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _383062, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(->)
   Exit: (200) [system] atomic(->)
^  Exit: (199) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (197) [user] read_list(')', (0x561281195630), _390586)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _392444)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _399254)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _401958)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _411350)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _415064)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _416922)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _425390)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _415064)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _435608)
   Call: (201) [system] peek_char((0x561281195630), _436542)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_440334, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _444904)
   Call: (202) [system] peek_char((0x561281195630), _445838)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_449630, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _454200)
   Call: (203) [system] peek_char((0x561281195630), _455134)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_458926, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _463496)
   Call: (204) [system] peek_char((0x561281195630), _464430)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_468222, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _472792)
   Call: (205) [system] peek_char((0x561281195630), _473726)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_477518, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _482088)
   Call: (206) [system] peek_char((0x561281195630), _483022)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_486814, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _491384)
   Call: (207) [system] peek_char((0x561281195630), _492318)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_496110, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _500680)
   Call: (208) [system] peek_char((0x561281195630), _501614)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_505406, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _509976)
   Call: (209) [system] peek_char((0x561281195630), _510910)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _509976=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _500680=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _491384=[e, '1']
   Exit: (207) [system] [e, '1']=[e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (206) [system] _482088=[s, e, '1']
   Exit: (206) [system] [s, e, '1']=[s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (205) [system] _472792=[i, s, e, '1']
   Exit: (205) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (204) [system] _463496=[m, i, s, e, '1']
   Exit: (204) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (203) [system] _454200=[e, m, i, s, e, '1']
   Exit: (203) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (202) [system] _444904=[r, e, m, i, s, e, '1']
   Exit: (202) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (201) [system] _435608=[p, r, e, m, i, s, e, '1']
   Exit: (201) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _415064)
   Call: (201) [system] atom_chars(_542546, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (201) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (198) [user] read_list(')', (0x561281195630), _547210)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _549068)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _555878)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _558582)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _567974)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _571688)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _573546)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _582014)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _571688)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _592232)
   Call: (202) [system] peek_char((0x561281195630), _593166)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_596958, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _601528)
   Call: (203) [system] peek_char((0x561281195630), _602462)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_606254, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _610824)
   Call: (204) [system] peek_char((0x561281195630), _611758)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_615550, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _620120)
   Call: (205) [system] peek_char((0x561281195630), _621054)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_624846, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _629416)
   Call: (206) [system] peek_char((0x561281195630), _630350)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_634142, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _638712)
   Call: (207) [system] peek_char((0x561281195630), _639646)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_643438, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _648008)
   Call: (208) [system] peek_char((0x561281195630), _648942)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_652734, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _657304)
   Call: (209) [system] peek_char((0x561281195630), _658238)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_662030, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _666600)
   Call: (210) [system] peek_char((0x561281195630), _667534)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _666600=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _657304=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _648008=[e, '2']
   Exit: (208) [system] [e, '2']=[e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (207) [system] _638712=[s, e, '2']
   Exit: (207) [system] [s, e, '2']=[s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (206) [system] _629416=[i, s, e, '2']
   Exit: (206) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (205) [system] _620120=[m, i, s, e, '2']
   Exit: (205) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (204) [system] _610824=[e, m, i, s, e, '2']
   Exit: (204) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (203) [system] _601528=[r, e, m, i, s, e, '2']
   Exit: (203) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (202) [system] _592232=[p, r, e, m, i, s, e, '2']
   Exit: (202) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _571688)
   Call: (202) [system] atom_chars(_699170, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (202) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (199) [user] read_list(')', (0x561281195630), _703834)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _705692)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _712502)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _715206)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _724598)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _728312)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _730170)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _738638)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _728312)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _748856)
   Call: (203) [system] peek_char((0x561281195630), _749790)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_753582, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _758152)
   Call: (204) [system] peek_char((0x561281195630), _759086)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_762878, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _767448)
   Call: (205) [system] peek_char((0x561281195630), _768382)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_772174, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _776744)
   Call: (206) [system] peek_char((0x561281195630), _777678)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_781470, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _786040)
   Call: (207) [system] peek_char((0x561281195630), _786974)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_790766, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _795336)
   Call: (208) [system] peek_char((0x561281195630), _796270)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_800062, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _804632)
   Call: (209) [system] peek_char((0x561281195630), _805566)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_809358, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _813928)
   Call: (210) [system] peek_char((0x561281195630), _814862)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_818654, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _823224)
   Call: (211) [system] peek_char((0x561281195630), _824158)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _823224=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _813928=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _804632=[e, '3']
   Exit: (209) [system] [e, '3']=[e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (208) [system] _795336=[s, e, '3']
   Exit: (208) [system] [s, e, '3']=[s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (207) [system] _786040=[i, s, e, '3']
   Exit: (207) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (206) [system] _776744=[m, i, s, e, '3']
   Exit: (206) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (205) [system] _767448=[e, m, i, s, e, '3']
   Exit: (205) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (204) [system] _758152=[r, e, m, i, s, e, '3']
   Exit: (204) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (203) [system] _748856=[p, r, e, m, i, s, e, '3']
   Exit: (203) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _728312)
   Call: (203) [system] atom_chars(_855794, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (203) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (200) [user] read_list(')', (0x561281195630), _860458)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _862316)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _869126)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _871830)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _881222)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _884936)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _886794)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _895262)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _884936)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _905480)
   Call: (204) [system] peek_char((0x561281195630), _906414)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_910206, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _914776)
   Call: (205) [system] peek_char((0x561281195630), _915710)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_919502, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _924072)
   Call: (206) [system] peek_char((0x561281195630), _925006)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_928798, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _933368)
   Call: (207) [system] peek_char((0x561281195630), _934302)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_938094, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _942664)
   Call: (208) [system] peek_char((0x561281195630), _943598)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_947390, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _951960)
   Call: (209) [system] peek_char((0x561281195630), _952894)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_956686, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _961256)
   Call: (210) [system] peek_char((0x561281195630), _962190)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_965982, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _970552)
   Call: (211) [system] peek_char((0x561281195630), _971486)
   Exit: (211) [system] peek_char((0x561281195630), '4')
^  Call: (211) [user] is_delimiter('4')
   Call: (212) [system] char_type('4', space)
   Call: (212) [system] arg(_975278, v('(', ')', end_of_file), '4')
   Call: (211) [system] ')'=='4'
   Call: (211) [system] get_char((0x561281195630), '4')
   Exit: (211) [system] get_char((0x561281195630), '4')
   Call: (211) [system] '4'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _979848)
   Call: (212) [system] peek_char((0x561281195630), _980782)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _979848=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _970552=['4']
   Exit: (211) [system] ['4']=['4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (210) [system] _961256=[e, '4']
   Exit: (210) [system] [e, '4']=[e, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (209) [system] _951960=[s, e, '4']
   Exit: (209) [system] [s, e, '4']=[s, e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (208) [system] _942664=[i, s, e, '4']
   Exit: (208) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (207) [system] _933368=[m, i, s, e, '4']
   Exit: (207) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (206) [system] _924072=[e, m, i, s, e, '4']
   Exit: (206) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (205) [system] _914776=[r, e, m, i, s, e, '4']
   Exit: (205) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (204) [system] _905480=[p, r, e, m, i, s, e, '4']
   Exit: (204) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _884936)
   Call: (204) [system] atom_chars(_1012418, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (204) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (201) [user] read_list(')', (0x561281195630), _1017082)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1018940)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1025750)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1028454)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1037846)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1041560)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1043418)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1051886)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _1041560)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1062104)
   Call: (205) [system] peek_char((0x561281195630), _1063038)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_1066830, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1071400)
   Call: (206) [system] peek_char((0x561281195630), _1072334)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_1076126, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1080696)
   Call: (207) [system] peek_char((0x561281195630), _1081630)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1085422, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1089992)
   Call: (208) [system] peek_char((0x561281195630), _1090926)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_1094718, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1099288)
   Call: (209) [system] peek_char((0x561281195630), _1100222)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1104014, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1108584)
   Call: (210) [system] peek_char((0x561281195630), _1109518)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_1113310, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1117880)
   Call: (211) [system] peek_char((0x561281195630), _1118814)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_1122606, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1127176)
   Call: (212) [system] peek_char((0x561281195630), _1128110)
   Exit: (212) [system] peek_char((0x561281195630), '5')
^  Call: (212) [user] is_delimiter('5')
   Call: (213) [system] char_type('5', space)
   Call: (213) [system] arg(_1131902, v('(', ')', end_of_file), '5')
   Call: (212) [system] ')'=='5'
   Call: (212) [system] get_char((0x561281195630), '5')
   Exit: (212) [system] get_char((0x561281195630), '5')
   Call: (212) [system] '5'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1136472)
   Call: (213) [system] peek_char((0x561281195630), _1137406)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1136472=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1127176=['5']
   Exit: (212) [system] ['5']=['5']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (211) [system] _1117880=[e, '5']
   Exit: (211) [system] [e, '5']=[e, '5']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e, '5'])
   Call: (210) [system] _1108584=[s, e, '5']
   Exit: (210) [system] [s, e, '5']=[s, e, '5']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '5'])
   Call: (209) [system] _1099288=[i, s, e, '5']
   Exit: (209) [system] [i, s, e, '5']=[i, s, e, '5']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '5'])
   Call: (208) [system] _1089992=[m, i, s, e, '5']
   Exit: (208) [system] [m, i, s, e, '5']=[m, i, s, e, '5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '5'])
   Call: (207) [system] _1080696=[e, m, i, s, e, '5']
   Exit: (207) [system] [e, m, i, s, e, '5']=[e, m, i, s, e, '5']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '5'])
   Call: (206) [system] _1071400=[r, e, m, i, s, e, '5']
   Exit: (206) [system] [r, e, m, i, s, e, '5']=[r, e, m, i, s, e, '5']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '5'])
   Call: (205) [system] _1062104=[p, r, e, m, i, s, e, '5']
   Exit: (205) [system] [p, r, e, m, i, s, e, '5']=[p, r, e, m, i, s, e, '5']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '5'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _1041560)
   Call: (205) [system] atom_chars(_1169042, ['_', p, r, e, m, i, s, e, '5'])
   Exit: (205) [system] atom_chars('_premise5', ['_', p, r, e, m, i, s, e, '5'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _premise5)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _premise5)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _premise5)
^  Call: (202) [user] read_list(')', (0x561281195630), _1173706)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1175564)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1182374)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1185078)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1194470)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1198184)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1200042)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1208510)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _1198184)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1218728)
   Call: (206) [system] peek_char((0x561281195630), _1219662)
   Exit: (206) [system] peek_char((0x561281195630), c)
^  Call: (206) [user] is_delimiter(c)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] arg(_1223454, v('(', ')', end_of_file), c)
   Call: (206) [system] ')'==c
   Call: (206) [system] get_char((0x561281195630), c)
   Exit: (206) [system] get_char((0x561281195630), c)
   Call: (206) [system] c=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1228024)
   Call: (207) [system] peek_char((0x561281195630), _1228958)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_1232750, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1237320)
   Call: (208) [system] peek_char((0x561281195630), _1238254)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_1242046, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1246616)
   Call: (209) [system] peek_char((0x561281195630), _1247550)
   Exit: (209) [system] peek_char((0x561281195630), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_1251342, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x561281195630), c)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1255912)
   Call: (210) [system] peek_char((0x561281195630), _1256846)
   Exit: (210) [system] peek_char((0x561281195630), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_1260638, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x561281195630), l)
   Exit: (210) [system] get_char((0x561281195630), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1265208)
   Call: (211) [system] peek_char((0x561281195630), _1266142)
   Exit: (211) [system] peek_char((0x561281195630), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_1269934, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x561281195630), u)
   Exit: (211) [system] get_char((0x561281195630), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1274504)
   Call: (212) [system] peek_char((0x561281195630), _1275438)
   Exit: (212) [system] peek_char((0x561281195630), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_1279230, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x561281195630), s)
   Exit: (212) [system] get_char((0x561281195630), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1283800)
   Call: (213) [system] peek_char((0x561281195630), _1284734)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_1288526, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1293096)
   Call: (214) [system] peek_char((0x561281195630), _1294030)
   Exit: (214) [system] peek_char((0x561281195630), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_1297822, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x561281195630), o)
   Exit: (214) [system] get_char((0x561281195630), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1302392)
   Call: (215) [system] peek_char((0x561281195630), _1303326)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1307118, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1311688)
   Call: (216) [system] peek_char((0x561281195630), _1312622)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_1316414, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _1311688=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _1302392=[n]
   Exit: (215) [system] [n]=[n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (214) [system] _1293096=[o, n]
   Exit: (214) [system] [o, n]=[o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (213) [system] _1283800=[i, o, n]
   Exit: (213) [system] [i, o, n]=[i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (212) [system] _1274504=[s, i, o, n]
   Exit: (212) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (211) [system] _1265208=[u, s, i, o, n]
   Exit: (211) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (210) [system] _1255912=[l, u, s, i, o, n]
   Exit: (210) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (209) [system] _1246616=[c, l, u, s, i, o, n]
   Exit: (209) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (208) [system] _1237320=[n, c, l, u, s, i, o, n]
   Exit: (208) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (207) [system] _1228024=[o, n, c, l, u, s, i, o, n]
   Exit: (207) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (206) [system] _1218728=[c, o, n, c, l, u, s, i, o, n]
   Exit: (206) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (205) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _1198184)
   Call: (206) [system] atom_chars(_1350790, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (206) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (205) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (203) [user] read_list(')', (0x561281195630), _1355454)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1357312)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1365780)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1369570)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1355454=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _1173706=[_conclusion]
   Exit: (203) [system] [_conclusion]=[_conclusion]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (202) [system] _1017082=[_premise5, _conclusion]
   Exit: (202) [system] [_premise5, _conclusion]=[_premise5, _conclusion]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_premise5, _conclusion])
   Call: (201) [system] _860458=[_premise4, _premise5, _conclusion]
   Exit: (201) [system] [_premise4, _premise5, _conclusion]=[_premise4, _premise5, _conclusion]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise4, _premise5, _conclusion])
   Call: (200) [system] _703834=[_premise3, _premise4, _premise5, _conclusion]
   Exit: (200) [system] [_premise3, _premise4, _premise5, _conclusion]=[_premise3, _premise4, _premise5, _conclusion]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_premise3, _premise4, _premise5, _conclusion])
   Call: (199) [system] _547210=[_premise2, _premise3, _premise4, _premise5, _conclusion]
   Exit: (199) [system] [_premise2, _premise3, _premise4, _premise5, _conclusion]=[_premise2, _premise3, _premise4, _premise5, _conclusion]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise2, _premise3, _premise4, _premise5, _conclusion])
   Call: (198) [system] _390586=[_premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]
   Exit: (198) [system] [_premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]=[_premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise1, _premise2, _premise3, _premise4, _premise5, _conclusion])
   Call: (197) [system] _312130=[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]
   Exit: (197) [system] [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]=[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]
^  Exit: (196) [user] read_list(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion])
^  Call: (195) [user] read_list(')', (0x561281195630), _1394628)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1396486)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1404954)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1408744)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1394628=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _287652=[[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
   Exit: (195) [system] [[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]=[[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]])
   Call: (194) [system] _155208=[_ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
   Exit: (194) [system] [_ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]=[_ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]])
   Call: (193) [system] _88842=[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
   Exit: (193) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]=[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]])
^  Call: (191) [user] read_list(')', (0x561281195630), _1422626)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1424484)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1431294)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1433998)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1443390)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1447104)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1448962)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1457430)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1447104)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1463000)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1471468)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1475182)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1477040)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1485508)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _1475182)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1495726)
   Call: (197) [system] peek_char((0x561281195630), _1496660)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1500452, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1505022)
   Call: (198) [system] peek_char((0x561281195630), _1505956)
   Exit: (198) [system] peek_char((0x561281195630), b)
^  Call: (198) [user] is_delimiter(b)
   Call: (199) [system] char_type(b, space)
   Call: (199) [system] arg(_1509748, v('(', ')', end_of_file), b)
   Call: (198) [system] ')'==b
   Call: (198) [system] get_char((0x561281195630), b)
   Exit: (198) [system] get_char((0x561281195630), b)
   Call: (198) [system] b=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1514318)
   Call: (199) [system] peek_char((0x561281195630), _1515252)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1519044, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1514318=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1505022=[b]
   Exit: (198) [system] [b]=[b]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (197) [system] _1495726=[r, b]
   Exit: (197) [system] [r, b]=[r, b]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (196) [user] classify_and_convert_charseq($, [r, b], _1475182)
   Call: (197) [system] atom_chars(_1531068, ['_', r, b])
   Exit: (197) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (196) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (194) [user] read_list(')', (0x561281195630), _1535732)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1537590)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1546058)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1549848)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1535732=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _1447104=[_rb]
   Exit: (194) [system] [_rb]=[_rb]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_rb])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [_rb])
^  Call: (192) [user] read_list(')', (0x561281195630), _1558142)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1560000)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1568468)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1572258)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1558142=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1422626=[[_rb]]
   Exit: (192) [system] [[_rb]]=[[_rb]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[_rb]])
   Call: (191) [system] _60764=[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]]
   Exit: (191) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]]=[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]])
^  Call: (189) [user] read_list(')', (0x561281195630), _1583346)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1585204)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _1592820)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1595524)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1602334)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1605038)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1611848)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1614552)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1621362)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1624066)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1630876)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1633580)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1640390)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1643094)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1649904)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1652608)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1659418)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1662122)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1668932)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1671636)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1678446)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1681150)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1687960)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1690664)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1709296)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1713010)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1714868)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1723336)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1713010)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1728906)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1737374)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1741088)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1742946)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1751414)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1741088)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1756984)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1765452)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1769166)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1771024)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1779492)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1769166)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1789710)
   Call: (197) [system] peek_char((0x561281195630), _1790644)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1789710=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1769166)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1799954, _1799956), once(user:catch(read_from_chars([:], _1769166), _1799930, fail)), '$restore_trace'(_1799954, _1799956))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1799954, _1799956))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1799930, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1807454)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1809312)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1816122)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1818826)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1828218)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1831932)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1833790)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1842258)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1831932)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1847828)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1856296)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1860010)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1861868)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1870336)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1860010)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1880554)
   Call: (200) [system] peek_char((0x561281195630), _1881488)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1885280, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1889850)
   Call: (201) [system] peek_char((0x561281195630), _1890784)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1894576, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1899146)
   Call: (202) [system] peek_char((0x561281195630), _1900080)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1903872, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1908442)
   Call: (203) [system] peek_char((0x561281195630), _1909376)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1913168, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1917738)
   Call: (204) [system] peek_char((0x561281195630), _1918672)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1922464, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1927034)
   Call: (205) [system] peek_char((0x561281195630), _1927968)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1931760, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1936330)
   Call: (206) [system] peek_char((0x561281195630), _1937264)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1936330=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1927034=[r]
   Exit: (205) [system] [r]=[r]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r])
   Call: (204) [system] _1917738=[o, r]
   Exit: (204) [system] [o, r]=[o, r]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, r])
   Call: (203) [system] _1908442=[t, o, r]
   Exit: (203) [system] [t, o, r]=[t, o, r]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, o, r])
   Call: (202) [system] _1899146=[c, t, o, r]
   Exit: (202) [system] [c, t, o, r]=[c, t, o, r]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, t, o, r])
   Call: (201) [system] _1889850=[u, c, t, o, r]
   Exit: (201) [system] [u, c, t, o, r]=[u, c, t, o, r]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, o, r])
   Call: (200) [system] _1880554=[r, u, c, t, o, r]
   Exit: (200) [system] [r, u, c, t, o, r]=[r, u, c, t, o, r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, u, c, t, o, r])
^  Call: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _1860010)
   Call: (200) [system] atom_chars(_1963312, ['_', r, u, c, t, o, r])
   Exit: (200) [system] atom_chars('_ructor', ['_', r, u, c, t, o, r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r, u, c, t, o, r], _ructor)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _ructor)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _ructor)
^  Call: (197) [user] read_list(')', (0x561281195630), _1967976)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1969834)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1976644)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1979348)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1988740)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1992454)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1994312)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _2002780)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1992454)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2012998)
   Call: (201) [system] peek_char((0x561281195630), _2013932)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_2017724, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _2022294)
   Call: (202) [system] peek_char((0x561281195630), _2023228)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_2027020, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _2031590)
   Call: (203) [system] peek_char((0x561281195630), _2032524)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_2036316, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2040886)
   Call: (204) [system] peek_char((0x561281195630), _2041820)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_2045612, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2050182)
   Call: (205) [system] peek_char((0x561281195630), _2051116)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_2054908, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2059478)
   Call: (206) [system] peek_char((0x561281195630), _2060412)
   Exit: (206) [system] peek_char((0x561281195630), '1')
^  Call: (206) [user] is_delimiter('1')
   Call: (207) [system] char_type('1', space)
   Call: (207) [system] arg(_2064204, v('(', ')', end_of_file), '1')
   Call: (206) [system] ')'=='1'
   Call: (206) [system] get_char((0x561281195630), '1')
   Exit: (206) [system] get_char((0x561281195630), '1')
   Call: (206) [system] '1'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2068774)
   Call: (207) [system] peek_char((0x561281195630), _2069708)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _2068774=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _2059478=['1']
   Exit: (206) [system] ['1']=['1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (205) [system] _2050182=[f, '1']
   Exit: (205) [system] [f, '1']=[f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (204) [system] _2040886=[o, f, '1']
   Exit: (204) [system] [o, f, '1']=[o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (203) [system] _2031590=[o, o, f, '1']
   Exit: (203) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (202) [system] _2022294=[r, o, o, f, '1']
   Exit: (202) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (201) [system] _2012998=[p, r, o, o, f, '1']
   Exit: (201) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1992454)
   Call: (201) [system] atom_chars(_2095756, ['_', p, r, o, o, f, '1'])
   Exit: (201) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (198) [user] read_list(')', (0x561281195630), _7200)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _9058)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _15868)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _18572)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _27964)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _31678)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _33536)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _42004)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _31678)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _52222)
   Call: (202) [system] peek_char((0x561281195630), _53156)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_56948, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _61518)
   Call: (203) [system] peek_char((0x561281195630), _62452)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_66244, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _70814)
   Call: (204) [system] peek_char((0x561281195630), _71748)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_75540, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _80110)
   Call: (205) [system] peek_char((0x561281195630), _81044)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_84836, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _89406)
   Call: (206) [system] peek_char((0x561281195630), _90340)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_94132, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _98702)
   Call: (207) [system] peek_char((0x561281195630), _99636)
   Exit: (207) [system] peek_char((0x561281195630), '2')
^  Call: (207) [user] is_delimiter('2')
   Call: (208) [system] char_type('2', space)
   Call: (208) [system] arg(_103428, v('(', ')', end_of_file), '2')
   Call: (207) [system] ')'=='2'
   Call: (207) [system] get_char((0x561281195630), '2')
   Exit: (207) [system] get_char((0x561281195630), '2')
   Call: (207) [system] '2'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _107998)
   Call: (208) [system] peek_char((0x561281195630), _108932)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _107998=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _98702=['2']
   Exit: (207) [system] ['2']=['2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (206) [system] _89406=[f, '2']
   Exit: (206) [system] [f, '2']=[f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (205) [system] _80110=[o, f, '2']
   Exit: (205) [system] [o, f, '2']=[o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (204) [system] _70814=[o, o, f, '2']
   Exit: (204) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (203) [system] _61518=[r, o, o, f, '2']
   Exit: (203) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (202) [system] _52222=[p, r, o, o, f, '2']
   Exit: (202) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _31678)
   Call: (202) [system] atom_chars(_134980, ['_', p, r, o, o, f, '2'])
   Exit: (202) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (199) [user] read_list(')', (0x561281195630), _139644)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _141502)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _148312)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _151016)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _160408)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _164122)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _165980)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _174448)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _164122)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _184666)
   Call: (203) [system] peek_char((0x561281195630), _185600)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_189392, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _193962)
   Call: (204) [system] peek_char((0x561281195630), _194896)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_198688, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _203258)
   Call: (205) [system] peek_char((0x561281195630), _204192)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_207984, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _212554)
   Call: (206) [system] peek_char((0x561281195630), _213488)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_217280, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _221850)
   Call: (207) [system] peek_char((0x561281195630), _222784)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_226576, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _231146)
   Call: (208) [system] peek_char((0x561281195630), _232080)
   Exit: (208) [system] peek_char((0x561281195630), '3')
^  Call: (208) [user] is_delimiter('3')
   Call: (209) [system] char_type('3', space)
   Call: (209) [system] arg(_235872, v('(', ')', end_of_file), '3')
   Call: (208) [system] ')'=='3'
   Call: (208) [system] get_char((0x561281195630), '3')
   Exit: (208) [system] get_char((0x561281195630), '3')
   Call: (208) [system] '3'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _240442)
   Call: (209) [system] peek_char((0x561281195630), _241376)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _240442=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _231146=['3']
   Exit: (208) [system] ['3']=['3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (207) [system] _221850=[f, '3']
   Exit: (207) [system] [f, '3']=[f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (206) [system] _212554=[o, f, '3']
   Exit: (206) [system] [o, f, '3']=[o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (205) [system] _203258=[o, o, f, '3']
   Exit: (205) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (204) [system] _193962=[r, o, o, f, '3']
   Exit: (204) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (203) [system] _184666=[p, r, o, o, f, '3']
   Exit: (203) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _164122)
   Call: (203) [system] atom_chars(_267424, ['_', p, r, o, o, f, '3'])
   Exit: (203) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (200) [user] read_list(')', (0x561281195630), _272088)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _273946)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _280756)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _283460)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _292852)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _296566)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _298424)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _306892)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _296566)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _317110)
   Call: (204) [system] peek_char((0x561281195630), _318044)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_321836, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _326406)
   Call: (205) [system] peek_char((0x561281195630), _327340)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_331132, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _335702)
   Call: (206) [system] peek_char((0x561281195630), _336636)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_340428, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _344998)
   Call: (207) [system] peek_char((0x561281195630), _345932)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_349724, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _354294)
   Call: (208) [system] peek_char((0x561281195630), _355228)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_359020, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _363590)
   Call: (209) [system] peek_char((0x561281195630), _364524)
   Exit: (209) [system] peek_char((0x561281195630), '4')
^  Call: (209) [user] is_delimiter('4')
   Call: (210) [system] char_type('4', space)
   Call: (210) [system] arg(_368316, v('(', ')', end_of_file), '4')
   Call: (209) [system] ')'=='4'
   Call: (209) [system] get_char((0x561281195630), '4')
   Exit: (209) [system] get_char((0x561281195630), '4')
   Call: (209) [system] '4'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _372886)
   Call: (210) [system] peek_char((0x561281195630), _373820)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _372886=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _363590=['4']
   Exit: (209) [system] ['4']=['4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (208) [system] _354294=[f, '4']
   Exit: (208) [system] [f, '4']=[f, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (207) [system] _344998=[o, f, '4']
   Exit: (207) [system] [o, f, '4']=[o, f, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (206) [system] _335702=[o, o, f, '4']
   Exit: (206) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (205) [system] _326406=[r, o, o, f, '4']
   Exit: (205) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (204) [system] _317110=[p, r, o, o, f, '4']
   Exit: (204) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _296566)
   Call: (204) [system] atom_chars(_399868, ['_', p, r, o, o, f, '4'])
   Exit: (204) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (201) [user] read_list(')', (0x561281195630), _404532)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _406390)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _413200)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _415904)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _425296)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _429010)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _430868)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _439336)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _429010)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _449554)
   Call: (205) [system] peek_char((0x561281195630), _450488)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_454280, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _458850)
   Call: (206) [system] peek_char((0x561281195630), _459784)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_463576, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _468146)
   Call: (207) [system] peek_char((0x561281195630), _469080)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_472872, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _477442)
   Call: (208) [system] peek_char((0x561281195630), _478376)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_482168, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _486738)
   Call: (209) [system] peek_char((0x561281195630), _487672)
   Exit: (209) [system] peek_char((0x561281195630), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_491464, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x561281195630), f)
   Exit: (209) [system] get_char((0x561281195630), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _496034)
   Call: (210) [system] peek_char((0x561281195630), _496968)
   Exit: (210) [system] peek_char((0x561281195630), '5')
^  Call: (210) [user] is_delimiter('5')
   Call: (211) [system] char_type('5', space)
   Call: (211) [system] arg(_500760, v('(', ')', end_of_file), '5')
   Call: (210) [system] ')'=='5'
   Call: (210) [system] get_char((0x561281195630), '5')
   Exit: (210) [system] get_char((0x561281195630), '5')
   Call: (210) [system] '5'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _505330)
   Call: (211) [system] peek_char((0x561281195630), _506264)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_510056, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _505330=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _496034=['5']
   Exit: (210) [system] ['5']=['5']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (209) [system] _486738=[f, '5']
   Exit: (209) [system] [f, '5']=[f, '5']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [f, '5'])
   Call: (208) [system] _477442=[o, f, '5']
   Exit: (208) [system] [o, f, '5']=[o, f, '5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '5'])
   Call: (207) [system] _468146=[o, o, f, '5']
   Exit: (207) [system] [o, o, f, '5']=[o, o, f, '5']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '5'])
   Call: (206) [system] _458850=[r, o, o, f, '5']
   Exit: (206) [system] [r, o, o, f, '5']=[r, o, o, f, '5']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '5'])
   Call: (205) [system] _449554=[p, r, o, o, f, '5']
   Exit: (205) [system] [p, r, o, o, f, '5']=[p, r, o, o, f, '5']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '5'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _429010)
   Call: (205) [system] atom_chars(_533256, ['_', p, r, o, o, f, '5'])
   Exit: (205) [system] atom_chars('_proof5', ['_', p, r, o, o, f, '5'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _proof5)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _proof5)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _proof5)
^  Call: (202) [user] read_list(')', (0x561281195630), _537920)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _539778)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _548246)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _552036)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _537920=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _404532=[_proof5]
   Exit: (202) [system] [_proof5]=[_proof5]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_proof5])
   Call: (201) [system] _272088=[_proof4, _proof5]
   Exit: (201) [system] [_proof4, _proof5]=[_proof4, _proof5]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof4, _proof5])
   Call: (200) [system] _139644=[_proof3, _proof4, _proof5]
   Exit: (200) [system] [_proof3, _proof4, _proof5]=[_proof3, _proof4, _proof5]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof3, _proof4, _proof5])
   Call: (199) [system] _7200=[_proof2, _proof3, _proof4, _proof5]
   Exit: (199) [system] [_proof2, _proof3, _proof4, _proof5]=[_proof2, _proof3, _proof4, _proof5]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof2, _proof3, _proof4, _proof5])
   Call: (198) [system] _3594=[_proof1, _proof2, _proof3, _proof4, _proof5]
   Exit: (198) [system] [_proof1, _proof2, _proof3, _proof4, _proof5]=[_proof1, _proof2, _proof3, _proof4, _proof5]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof1, _proof2, _proof3, _proof4, _proof5])
   Call: (197) [system] _3582=[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5]
   Exit: (197) [system] [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5]=[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5])
^  Call: (195) [user] read_list(')', (0x561281195630), _574300)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _576158)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _582968)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _585672)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _595064)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _598778)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _600636)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _609104)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _598778)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _619322)
   Call: (199) [system] peek_char((0x561281195630), _620256)
   Exit: (199) [system] peek_char((0x561281195630), c)
^  Call: (199) [user] is_delimiter(c)
   Call: (200) [system] char_type(c, space)
   Call: (200) [system] arg(_624048, v('(', ')', end_of_file), c)
   Call: (199) [system] ')'==c
   Call: (199) [system] get_char((0x561281195630), c)
   Exit: (199) [system] get_char((0x561281195630), c)
   Call: (199) [system] c=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _628618)
   Call: (200) [system] peek_char((0x561281195630), _629552)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_633344, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _637914)
   Call: (201) [system] peek_char((0x561281195630), _638848)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_642640, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _647210)
   Call: (202) [system] peek_char((0x561281195630), _648144)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_651936, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _656506)
   Call: (203) [system] peek_char((0x561281195630), _657440)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_661232, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _665802)
   Call: (204) [system] peek_char((0x561281195630), _666736)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_670528, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _675098)
   Call: (205) [system] peek_char((0x561281195630), _676032)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_679824, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _684394)
   Call: (206) [system] peek_char((0x561281195630), _685328)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_689120, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _693690)
   Call: (207) [system] peek_char((0x561281195630), _694624)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_698416, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _702986)
   Call: (208) [system] peek_char((0x561281195630), _703920)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_707712, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _712282)
   Call: (209) [system] peek_char((0x561281195630), _713216)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_717008, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _712282=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _702986=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _693690=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _684394=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _675098=[s, i, o, n]
   Exit: (205) [system] [s, i, o, n]=[s, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, o, n])
   Call: (204) [system] _665802=[u, s, i, o, n]
   Exit: (204) [system] [u, s, i, o, n]=[u, s, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, s, i, o, n])
   Call: (203) [system] _656506=[l, u, s, i, o, n]
   Exit: (203) [system] [l, u, s, i, o, n]=[l, u, s, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, u, s, i, o, n])
   Call: (202) [system] _647210=[c, l, u, s, i, o, n]
   Exit: (202) [system] [c, l, u, s, i, o, n]=[c, l, u, s, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, l, u, s, i, o, n])
   Call: (201) [system] _637914=[n, c, l, u, s, i, o, n]
   Exit: (201) [system] [n, c, l, u, s, i, o, n]=[n, c, l, u, s, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, c, l, u, s, i, o, n])
   Call: (200) [system] _628618=[o, n, c, l, u, s, i, o, n]
   Exit: (200) [system] [o, n, c, l, u, s, i, o, n]=[o, n, c, l, u, s, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, n, c, l, u, s, i, o, n])
   Call: (199) [system] _619322=[c, o, n, c, l, u, s, i, o, n]
   Exit: (199) [system] [c, o, n, c, l, u, s, i, o, n]=[c, o, n, c, l, u, s, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [c, o, n, c, l, u, s, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _598778)
   Call: (199) [system] atom_chars(_751384, ['_', c, o, n, c, l, u, s, i, o, n])
   Exit: (199) [system] atom_chars('_conclusion', ['_', c, o, n, c, l, u, s, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq($, [c, o, n, c, l, u, s, i, o, n], _conclusion)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _conclusion)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _conclusion)
^  Call: (196) [user] read_list(')', (0x561281195630), _756048)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _757906)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _766374)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _770164)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _756048=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _574300=[_conclusion]
   Exit: (196) [system] [_conclusion]=[_conclusion]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_conclusion])
   Call: (195) [system] _3578=[[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]
   Exit: (195) [system] [[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]=[[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion])
   Call: (194) [system] _3570=[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]
   Exit: (194) [system] [:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]=[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion])
^  Call: (192) [user] read_list(')', (0x561281195630), _784046)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _785904)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _792714)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _795418)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _804810)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _808524)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _810382)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _818850)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _808524)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _829068)
   Call: (196) [system] peek_char((0x561281195630), _830002)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_833794, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _838364)
   Call: (197) [system] peek_char((0x561281195630), _839298)
   Exit: (197) [system] peek_char((0x561281195630), u)
^  Call: (197) [user] is_delimiter(u)
   Call: (198) [system] char_type(u, space)
   Call: (198) [system] arg(_843090, v('(', ')', end_of_file), u)
   Call: (197) [system] ')'==u
   Call: (197) [system] get_char((0x561281195630), u)
   Exit: (197) [system] get_char((0x561281195630), u)
   Call: (197) [system] u=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _847660)
   Call: (198) [system] peek_char((0x561281195630), _848594)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_852386, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _856956)
   Call: (199) [system] peek_char((0x561281195630), _857890)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_861682, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _866252)
   Call: (200) [system] peek_char((0x561281195630), _867186)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_870978, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _875548)
   Call: (201) [system] peek_char((0x561281195630), _876482)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_880274, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _875548=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _866252=[y]
   Exit: (200) [system] [y]=[y]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (199) [system] _856956=[r, y]
   Exit: (199) [system] [r, y]=[r, y]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (198) [system] _847660=[e, r, y]
   Exit: (198) [system] [e, r, y]=[e, r, y]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (197) [system] _838364=[u, e, r, y]
   Exit: (197) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (196) [system] _829068=[q, u, e, r, y]
   Exit: (196) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _808524)
   Call: (196) [system] atom_chars(_900680, ['_', q, u, e, r, y])
   Exit: (196) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (195) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (193) [user] read_list(')', (0x561281195630), _905344)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _907202)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _915670)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _919460)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _905344=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _784046=[_query]
   Exit: (193) [system] [_query]=[_query]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_query])
   Call: (192) [system] _3564=[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query]
   Exit: (192) [system] [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query]=[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query])
^  Call: (190) [user] read_list(')', (0x561281195630), _930548)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _932406)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _940022)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _942726)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _949536)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _952240)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _959050)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _961754)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _968564)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _971268)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _978078)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _980782)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _987592)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _990296)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _997106)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _999810)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1006620)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1009324)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1016134)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1018838)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1025648)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1028352)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1035162)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1037866)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1056498)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1060212)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1062070)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1070538)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _1060212)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1076108)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1084576)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1088290)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1090148)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1098616)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1088290)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1104186)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1112654)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1116368)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1118226)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1126694)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _1116368)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1136912)
   Call: (198) [system] peek_char((0x561281195630), _1137846)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _1136912=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _1116368)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1147156, _1147158), once(user:catch(read_from_chars([:], _1116368), _1147132, fail)), '$restore_trace'(_1147156, _1147158))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1147156, _1147158))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1147132, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _1154656)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1156514)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1163324)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1166028)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1175420)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1179134)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1180992)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1189460)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1179134)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1199678)
   Call: (199) [system] peek_char((0x561281195630), _1200612)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_1204404, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1208974)
   Call: (200) [system] peek_char((0x561281195630), _1209908)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1213700, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1218270)
   Call: (201) [system] peek_char((0x561281195630), _1219204)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_1222996, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1227566)
   Call: (202) [system] peek_char((0x561281195630), _1228500)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_1232292, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1236862)
   Call: (203) [system] peek_char((0x561281195630), _1237796)
   Exit: (203) [system] peek_char((0x561281195630), f)
^  Call: (203) [user] is_delimiter(f)
   Call: (204) [system] char_type(f, space)
   Call: (204) [system] arg(_1241588, v('(', ')', end_of_file), f)
   Call: (203) [system] ')'==f
   Call: (203) [system] get_char((0x561281195630), f)
   Exit: (203) [system] get_char((0x561281195630), f)
   Call: (203) [system] f=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1246158)
   Call: (204) [system] peek_char((0x561281195630), _1247092)
   Exit: (204) [system] peek_char((0x561281195630), '1')
^  Call: (204) [user] is_delimiter('1')
   Call: (205) [system] char_type('1', space)
   Call: (205) [system] arg(_1250884, v('(', ')', end_of_file), '1')
   Call: (204) [system] ')'=='1'
   Call: (204) [system] get_char((0x561281195630), '1')
   Exit: (204) [system] get_char((0x561281195630), '1')
   Call: (204) [system] '1'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1255454)
   Call: (205) [system] peek_char((0x561281195630), _1256388)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1255454=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1246158=['1']
   Exit: (204) [system] ['1']=['1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (203) [system] _1236862=[f, '1']
   Exit: (203) [system] [f, '1']=[f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (202) [system] _1227566=[o, f, '1']
   Exit: (202) [system] [o, f, '1']=[o, f, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (201) [system] _1218270=[o, o, f, '1']
   Exit: (201) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (200) [system] _1208974=[r, o, o, f, '1']
   Exit: (200) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (199) [system] _1199678=[p, r, o, o, f, '1']
   Exit: (199) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1179134)
   Call: (199) [system] atom_chars(_1282436, ['_', p, r, o, o, f, '1'])
   Exit: (199) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (198) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (196) [user] read_list(')', (0x561281195630), _1287100)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1288958)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1295768)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1298472)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1307864)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1311578)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1313436)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1321904)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1311578)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1332122)
   Call: (200) [system] peek_char((0x561281195630), _1333056)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_1336848, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1341418)
   Call: (201) [system] peek_char((0x561281195630), _1342352)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_1346144, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1350714)
   Call: (202) [system] peek_char((0x561281195630), _1351648)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_1355440, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1360010)
   Call: (203) [system] peek_char((0x561281195630), _1360944)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_1364736, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1369306)
   Call: (204) [system] peek_char((0x561281195630), _1370240)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1374032, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1378602)
   Call: (205) [system] peek_char((0x561281195630), _1379536)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_1383328, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1387898)
   Call: (206) [system] peek_char((0x561281195630), _1388832)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1392624, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1397194)
   Call: (207) [system] peek_char((0x561281195630), _1398128)
   Exit: (207) [system] peek_char((0x561281195630), '1')
^  Call: (207) [user] is_delimiter('1')
   Call: (208) [system] char_type('1', space)
   Call: (208) [system] arg(_1401920, v('(', ')', end_of_file), '1')
   Call: (207) [system] ')'=='1'
   Call: (207) [system] get_char((0x561281195630), '1')
   Exit: (207) [system] get_char((0x561281195630), '1')
   Call: (207) [system] '1'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1406490)
   Call: (208) [system] peek_char((0x561281195630), _1407424)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_1411216, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _1406490=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1397194=['1']
   Exit: (207) [system] ['1']=['1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (206) [system] _1387898=[e, '1']
   Exit: (206) [system] [e, '1']=[e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (205) [system] _1378602=[s, e, '1']
   Exit: (205) [system] [s, e, '1']=[s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (204) [system] _1369306=[i, s, e, '1']
   Exit: (204) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (203) [system] _1360010=[m, i, s, e, '1']
   Exit: (203) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (202) [system] _1350714=[e, m, i, s, e, '1']
   Exit: (202) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (201) [system] _1341418=[r, e, m, i, s, e, '1']
   Exit: (201) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (200) [system] _1332122=[p, r, e, m, i, s, e, '1']
   Exit: (200) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1311578)
   Call: (200) [system] atom_chars(_1440004, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (200) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (197) [user] read_list(')', (0x561281195630), _1444668)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1446526)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1454994)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _1458784)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _1444668=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _1287100=[_premise1]
   Exit: (197) [system] [_premise1]=[_premise1]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (196) [system] _1154656=[_proof1, _premise1]
   Exit: (196) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (195) [system] _1088290=[:, _proof1, _premise1]
   Exit: (195) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (193) [user] read_list(')', (0x561281195630), _1472666)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1474524)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1481334)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1484038)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1493430)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1497144)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1499002)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1507470)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _1497144)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1513040)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=(;)
^  Call: (197) [user] is_like_space(s)
   Call: (198) [system] char_type(s, 'white')
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] char_type(s, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1521508)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=')'
   Call: (196) [system] s=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1525222)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1527080)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1535548)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s='('
   Call: (197) [system] s='['
   Call: (197) [system] s='{'
   Call: (197) [system] s='"'
   Call: (197) [system] s=!
   Call: (197) [system] s='\''
   Call: (197) [system] s='`'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), s, _1525222)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1545766)
   Call: (199) [system] peek_char((0x561281195630), _1546700)
   Exit: (199) [system] peek_char((0x561281195630), y)
^  Call: (199) [user] is_delimiter(y)
   Call: (200) [system] char_type(y, space)
   Call: (200) [system] arg(_1550492, v('(', ')', end_of_file), y)
   Call: (199) [system] ')'==y
   Call: (199) [system] get_char((0x561281195630), y)
   Exit: (199) [system] get_char((0x561281195630), y)
   Call: (199) [system] y=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1555062)
   Call: (200) [system] peek_char((0x561281195630), _1555996)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_1559788, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1564358)
   Call: (201) [system] peek_char((0x561281195630), _1565292)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_1569084, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1573654)
   Call: (202) [system] peek_char((0x561281195630), _1574588)
   Exit: (202) [system] peek_char((0x561281195630), h)
^  Call: (202) [user] is_delimiter(h)
   Call: (203) [system] char_type(h, space)
   Call: (203) [system] arg(_1578380, v('(', ')', end_of_file), h)
   Call: (202) [system] ')'==h
   Call: (202) [system] get_char((0x561281195630), h)
   Exit: (202) [system] get_char((0x561281195630), h)
   Call: (202) [system] h=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1582950)
   Call: (203) [system] peek_char((0x561281195630), _1583884)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_1587676, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1592246)
   Call: (204) [system] peek_char((0x561281195630), _1593180)
   Exit: (204) [system] peek_char((0x561281195630), s)
^  Call: (204) [user] is_delimiter(s)
   Call: (205) [system] char_type(s, space)
   Call: (205) [system] arg(_1596972, v('(', ')', end_of_file), s)
   Call: (204) [system] ')'==s
   Call: (204) [system] get_char((0x561281195630), s)
   Exit: (204) [system] get_char((0x561281195630), s)
   Call: (204) [system] s=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1601542)
   Call: (205) [system] peek_char((0x561281195630), _1602476)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1606268, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1610838)
   Call: (206) [system] peek_char((0x561281195630), _1611772)
   Exit: (206) [system] peek_char((0x561281195630), z)
^  Call: (206) [user] is_delimiter(z)
   Call: (207) [system] char_type(z, space)
   Call: (207) [system] arg(_1615564, v('(', ')', end_of_file), z)
   Call: (206) [system] ')'==z
   Call: (206) [system] get_char((0x561281195630), z)
   Exit: (206) [system] get_char((0x561281195630), z)
   Call: (206) [system] z=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1620134)
   Call: (207) [system] peek_char((0x561281195630), _1621068)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1624860, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1629430)
   Call: (208) [system] peek_char((0x561281195630), _1630364)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1629430=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1620134=[e]
   Exit: (207) [system] [e]=[e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (206) [system] _1610838=[z, e]
   Exit: (206) [system] [z, e]=[z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (205) [system] _1601542=[i, z, e]
   Exit: (205) [system] [i, z, e]=[i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (204) [system] _1592246=[s, i, z, e]
   Exit: (204) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (203) [system] _1582950=[e, s, i, z, e]
   Exit: (203) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (202) [system] _1573654=[h, e, s, i, z, e]
   Exit: (202) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (201) [system] _1564358=[t, h, e, s, i, z, e]
   Exit: (201) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (200) [system] _1555062=[n, t, h, e, s, i, z, e]
   Exit: (200) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (199) [system] _1545766=[y, n, t, h, e, s, i, z, e]
   Exit: (199) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1525222)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_1664820, _1664822), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1525222), _1664796, fail)), '$restore_trace'(_1664820, _1664822))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_1664820, _1664822))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1664796, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(synthesize)
   Exit: (199) [system] atomic(synthesize)
^  Exit: (198) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (196) [user] read_list(')', (0x561281195630), _1672320)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1674178)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1680988)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1683692)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1693084)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1696798)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1698656)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1707124)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _1696798)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1712694)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1721162)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1724876)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1726734)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1735202)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _1724876)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1745420)
   Call: (202) [system] peek_char((0x561281195630), _1746354)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _1745420=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _1724876)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1755664, _1755666), once(user:catch(read_from_chars([:], _1724876), _1755640, fail)), '$restore_trace'(_1755664, _1755666))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1755664, _1755666))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1755640, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _1763164)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1765022)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1771832)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1774536)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1783928)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1787642)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1789500)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1797968)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1787642)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1808186)
   Call: (203) [system] peek_char((0x561281195630), _1809120)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1812912, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1817482)
   Call: (204) [system] peek_char((0x561281195630), _1818416)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1822208, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1826778)
   Call: (205) [system] peek_char((0x561281195630), _1827712)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1831504, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1836074)
   Call: (206) [system] peek_char((0x561281195630), _1837008)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1840800, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1845370)
   Call: (207) [system] peek_char((0x561281195630), _1846304)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_1850096, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1854666)
   Call: (208) [system] peek_char((0x561281195630), _1855600)
   Exit: (208) [system] peek_char((0x561281195630), '1')
^  Call: (208) [user] is_delimiter('1')
   Call: (209) [system] char_type('1', space)
   Call: (209) [system] arg(_1859392, v('(', ')', end_of_file), '1')
   Call: (208) [system] ')'=='1'
   Call: (208) [system] get_char((0x561281195630), '1')
   Exit: (208) [system] get_char((0x561281195630), '1')
   Call: (208) [system] '1'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1863962)
   Call: (209) [system] peek_char((0x561281195630), _1864896)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1863962=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1854666=['1']
   Exit: (208) [system] ['1']=['1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (207) [system] _1845370=[f, '1']
   Exit: (207) [system] [f, '1']=[f, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '1'])
   Call: (206) [system] _1836074=[o, f, '1']
   Exit: (206) [system] [o, f, '1']=[o, f, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '1'])
   Call: (205) [system] _1826778=[o, o, f, '1']
   Exit: (205) [system] [o, o, f, '1']=[o, o, f, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '1'])
   Call: (204) [system] _1817482=[r, o, o, f, '1']
   Exit: (204) [system] [r, o, o, f, '1']=[r, o, o, f, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '1'])
   Call: (203) [system] _1808186=[p, r, o, o, f, '1']
   Exit: (203) [system] [p, r, o, o, f, '1']=[p, r, o, o, f, '1']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '1'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _1787642)
   Call: (203) [system] atom_chars(_1890944, ['_', p, r, o, o, f, '1'])
   Exit: (203) [system] atom_chars('_proof1', ['_', p, r, o, o, f, '1'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '1'], _proof1)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof1)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof1)
^  Call: (200) [user] read_list(')', (0x561281195630), _1895608)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1897466)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1904276)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1906980)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1916372)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1920086)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1921944)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1930412)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1920086)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1940630)
   Call: (204) [system] peek_char((0x561281195630), _1941564)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_1945356, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1949926)
   Call: (205) [system] peek_char((0x561281195630), _1950860)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1954652, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1959222)
   Call: (206) [system] peek_char((0x561281195630), _1960156)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1963948, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1968518)
   Call: (207) [system] peek_char((0x561281195630), _1969452)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_1973244, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1977814)
   Call: (208) [system] peek_char((0x561281195630), _1978748)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1982540, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1987110)
   Call: (209) [system] peek_char((0x561281195630), _1988044)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_1991836, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1996406)
   Call: (210) [system] peek_char((0x561281195630), _1997340)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_2001132, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2005702)
   Call: (211) [system] peek_char((0x561281195630), _2006636)
   Exit: (211) [system] peek_char((0x561281195630), '1')
^  Call: (211) [user] is_delimiter('1')
   Call: (212) [system] char_type('1', space)
   Call: (212) [system] arg(_2010428, v('(', ')', end_of_file), '1')
   Call: (211) [system] ')'=='1'
   Call: (211) [system] get_char((0x561281195630), '1')
   Exit: (211) [system] get_char((0x561281195630), '1')
   Call: (211) [system] '1'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2014998)
   Call: (212) [system] peek_char((0x561281195630), _2015932)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_2019724, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _2014998=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _2005702=['1']
   Exit: (211) [system] ['1']=['1']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['1'])
   Call: (210) [system] _1996406=[e, '1']
   Exit: (210) [system] [e, '1']=[e, '1']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '1'])
   Call: (209) [system] _1987110=[s, e, '1']
   Exit: (209) [system] [s, e, '1']=[s, e, '1']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '1'])
   Call: (208) [system] _1977814=[i, s, e, '1']
   Exit: (208) [system] [i, s, e, '1']=[i, s, e, '1']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '1'])
   Call: (207) [system] _1968518=[m, i, s, e, '1']
   Exit: (207) [system] [m, i, s, e, '1']=[m, i, s, e, '1']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '1'])
   Call: (206) [system] _1959222=[e, m, i, s, e, '1']
   Exit: (206) [system] [e, m, i, s, e, '1']=[e, m, i, s, e, '1']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '1'])
   Call: (205) [system] _1949926=[r, e, m, i, s, e, '1']
   Exit: (205) [system] [r, e, m, i, s, e, '1']=[r, e, m, i, s, e, '1']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '1'])
   Call: (204) [system] _1940630=[p, r, e, m, i, s, e, '1']
   Exit: (204) [system] [p, r, e, m, i, s, e, '1']=[p, r, e, m, i, s, e, '1']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '1'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _1920086)
   Call: (204) [system] atom_chars(_2048512, ['_', p, r, e, m, i, s, e, '1'])
   Exit: (204) [system] atom_chars('_premise1', ['_', p, r, e, m, i, s, e, '1'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '1'], _premise1)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise1)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise1)
^  Call: (201) [user] read_list(')', (0x561281195630), _2053176)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _2055034)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2063502)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _2067292)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _2053176=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1895608=[_premise1]
   Exit: (201) [system] [_premise1]=[_premise1]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise1])
   Call: (200) [system] _1763164=[_proof1, _premise1]
   Exit: (200) [system] [_proof1, _premise1]=[_proof1, _premise1]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof1, _premise1])
   Call: (199) [system] _1696798=[:, _proof1, _premise1]
   Exit: (199) [system] [:, _proof1, _premise1]=[:, _proof1, _premise1]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof1, _premise1])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof1, _premise1])
^  Call: (197) [user] read_list(')', (0x561281195630), _2081174)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2083032)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _2089842)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2092546)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _8898)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _12612)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _14470)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _22938)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _12612)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _33156)
   Call: (201) [system] peek_char((0x561281195630), _34090)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_37882, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _42452)
   Call: (202) [system] peek_char((0x561281195630), _43386)
   Exit: (202) [system] peek_char((0x561281195630), b)
^  Call: (202) [user] is_delimiter(b)
   Call: (203) [system] char_type(b, space)
   Call: (203) [system] arg(_47178, v('(', ')', end_of_file), b)
   Call: (202) [system] ')'==b
   Call: (202) [system] get_char((0x561281195630), b)
   Exit: (202) [system] get_char((0x561281195630), b)
   Call: (202) [system] b=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _51748)
   Call: (203) [system] peek_char((0x561281195630), _52682)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _51748=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _42452=[b]
   Exit: (202) [system] [b]=[b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (201) [system] _33156=[k, b]
   Exit: (201) [system] [k, b]=[k, b]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (200) [user] classify_and_convert_charseq($, [k, b], _12612)
   Call: (201) [system] atom_chars(_67554, ['_', k, b])
   Exit: (201) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (200) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (198) [user] read_list(')', (0x561281195630), _72218)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _74076)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _80886)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _83590)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _92982)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _96696)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _98554)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _107022)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _96696)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _117240)
   Call: (202) [system] peek_char((0x561281195630), _118174)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_121966, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _126536)
   Call: (203) [system] peek_char((0x561281195630), _127470)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_131262, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _135832)
   Call: (204) [system] peek_char((0x561281195630), _136766)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _135832=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _126536=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _117240=[r, b]
   Exit: (202) [system] [r, b]=[r, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (201) [user] classify_and_convert_charseq($, [r, b], _96696)
   Call: (202) [system] atom_chars(_151638, ['_', r, b])
   Exit: (202) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (199) [user] read_list(')', (0x561281195630), _156302)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _158160)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _164970)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _167674)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _177066)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _180780)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _182638)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _191106)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _180780)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _201324)
   Call: (203) [system] peek_char((0x561281195630), _202258)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_206050, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _210620)
   Call: (204) [system] peek_char((0x561281195630), _211554)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_215346, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _210620=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _201324=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (202) [user] classify_and_convert_charseq($, [k], _180780)
   Call: (203) [system] atom_chars(_224576, ['_', k])
   Exit: (203) [system] atom_chars('_k', ['_', k])
^  Exit: (202) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (200) [user] read_list(')', (0x561281195630), _229240)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _231098)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _239566)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _243356)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _229240=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _156302=[_k]
   Exit: (200) [system] [_k]=[_k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_k])
   Call: (199) [system] _72218=[_rb, _k]
   Exit: (199) [system] [_rb, _k]=[_rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (198) [system] _3746=[_kb, _rb, _k]
   Exit: (198) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (197) [system] _3714=[[:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (197) [system] [[:, _proof1, _premise1], _kb, _rb, _k]=[[:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], _kb, _rb, _k])
   Call: (196) [system] _3706=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
   Exit: (196) [system] [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]=[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]
^  Exit: (195) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (194) [user] read_list(')', (0x561281195630), _262826)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _264684)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _273152)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _276942)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _262826=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _3702=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (194) [system] [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (193) [system] _3668=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
   Exit: (193) [system] [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]=[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (191) [user] read_list(')', (0x561281195630), _288030)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _289888)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _297504)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _300208)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _307018)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _309722)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _316532)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _319236)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _326046)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _328750)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _335560)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _338264)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _345074)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _347778)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _354588)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _357292)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _364102)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _366806)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _373616)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _376320)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _383130)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _385834)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _392644)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _395348)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _413980)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _417694)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _419552)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _428020)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _417694)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _433590)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _442058)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _445772)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _447630)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _456098)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _445772)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _461668)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _470136)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _473850)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _475708)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _484176)
   Exit: (197) [system] get_char((0x561281195630), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), :, _473850)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _494394)
   Call: (199) [system] peek_char((0x561281195630), _495328)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _494394=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(:, [], _473850)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_504638, _504640), once(user:catch(read_from_chars([:], _473850), _504614, fail)), '$restore_trace'(_504638, _504640))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_504638, _504640))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _504614, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(:)
   Exit: (199) [system] atomic(:)
^  Exit: (198) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (196) [user] read_list(')', (0x561281195630), _512138)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _513996)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _520806)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _523510)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _532902)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _536616)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _538474)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _546942)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _536616)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _557160)
   Call: (200) [system] peek_char((0x561281195630), _558094)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_561886, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _566456)
   Call: (201) [system] peek_char((0x561281195630), _567390)
   Exit: (201) [system] peek_char((0x561281195630), r)
^  Call: (201) [user] is_delimiter(r)
   Call: (202) [system] char_type(r, space)
   Call: (202) [system] arg(_571182, v('(', ')', end_of_file), r)
   Call: (201) [system] ')'==r
   Call: (201) [system] get_char((0x561281195630), r)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] r=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _575752)
   Call: (202) [system] peek_char((0x561281195630), _576686)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_580478, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _585048)
   Call: (203) [system] peek_char((0x561281195630), _585982)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_589774, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _594344)
   Call: (204) [system] peek_char((0x561281195630), _595278)
   Exit: (204) [system] peek_char((0x561281195630), f)
^  Call: (204) [user] is_delimiter(f)
   Call: (205) [system] char_type(f, space)
   Call: (205) [system] arg(_599070, v('(', ')', end_of_file), f)
   Call: (204) [system] ')'==f
   Call: (204) [system] get_char((0x561281195630), f)
   Exit: (204) [system] get_char((0x561281195630), f)
   Call: (204) [system] f=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _603640)
   Call: (205) [system] peek_char((0x561281195630), _604574)
   Exit: (205) [system] peek_char((0x561281195630), '2')
^  Call: (205) [user] is_delimiter('2')
   Call: (206) [system] char_type('2', space)
   Call: (206) [system] arg(_608366, v('(', ')', end_of_file), '2')
   Call: (205) [system] ')'=='2'
   Call: (205) [system] get_char((0x561281195630), '2')
   Exit: (205) [system] get_char((0x561281195630), '2')
   Call: (205) [system] '2'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _612936)
   Call: (206) [system] peek_char((0x561281195630), _613870)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _612936=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _603640=['2']
   Exit: (205) [system] ['2']=['2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (204) [system] _594344=[f, '2']
   Exit: (204) [system] [f, '2']=[f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (203) [system] _585048=[o, f, '2']
   Exit: (203) [system] [o, f, '2']=[o, f, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (202) [system] _575752=[o, o, f, '2']
   Exit: (202) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (201) [system] _566456=[r, o, o, f, '2']
   Exit: (201) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (200) [system] _557160=[p, r, o, o, f, '2']
   Exit: (200) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _536616)
   Call: (200) [system] atom_chars(_639918, ['_', p, r, o, o, f, '2'])
   Exit: (200) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (199) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (197) [user] read_list(')', (0x561281195630), _644582)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _646440)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _653250)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _655954)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _665346)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _669060)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _670918)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _679386)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _669060)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _689604)
   Call: (201) [system] peek_char((0x561281195630), _690538)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_694330, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _698900)
   Call: (202) [system] peek_char((0x561281195630), _699834)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_703626, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _708196)
   Call: (203) [system] peek_char((0x561281195630), _709130)
   Exit: (203) [system] peek_char((0x561281195630), e)
^  Call: (203) [user] is_delimiter(e)
   Call: (204) [system] char_type(e, space)
   Call: (204) [system] arg(_712922, v('(', ')', end_of_file), e)
   Call: (203) [system] ')'==e
   Call: (203) [system] get_char((0x561281195630), e)
   Exit: (203) [system] get_char((0x561281195630), e)
   Call: (203) [system] e=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _717492)
   Call: (204) [system] peek_char((0x561281195630), _718426)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_722218, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _726788)
   Call: (205) [system] peek_char((0x561281195630), _727722)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_731514, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _736084)
   Call: (206) [system] peek_char((0x561281195630), _737018)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_740810, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _745380)
   Call: (207) [system] peek_char((0x561281195630), _746314)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_750106, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _754676)
   Call: (208) [system] peek_char((0x561281195630), _755610)
   Exit: (208) [system] peek_char((0x561281195630), '2')
^  Call: (208) [user] is_delimiter('2')
   Call: (209) [system] char_type('2', space)
   Call: (209) [system] arg(_759402, v('(', ')', end_of_file), '2')
   Call: (208) [system] ')'=='2'
   Call: (208) [system] get_char((0x561281195630), '2')
   Exit: (208) [system] get_char((0x561281195630), '2')
   Call: (208) [system] '2'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _763972)
   Call: (209) [system] peek_char((0x561281195630), _764906)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_768698, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _763972=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _754676=['2']
   Exit: (208) [system] ['2']=['2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (207) [system] _745380=[e, '2']
   Exit: (207) [system] [e, '2']=[e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (206) [system] _736084=[s, e, '2']
   Exit: (206) [system] [s, e, '2']=[s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (205) [system] _726788=[i, s, e, '2']
   Exit: (205) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (204) [system] _717492=[m, i, s, e, '2']
   Exit: (204) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (203) [system] _708196=[e, m, i, s, e, '2']
   Exit: (203) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (202) [system] _698900=[r, e, m, i, s, e, '2']
   Exit: (202) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (201) [system] _689604=[p, r, e, m, i, s, e, '2']
   Exit: (201) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _669060)
   Call: (201) [system] atom_chars(_797486, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (201) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (198) [user] read_list(')', (0x561281195630), _802150)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _804008)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _812476)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _816266)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _802150=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _644582=[_premise2]
   Exit: (198) [system] [_premise2]=[_premise2]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (197) [system] _512138=[_proof2, _premise2]
   Exit: (197) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (196) [system] _445772=[:, _proof2, _premise2]
   Exit: (196) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (195) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (194) [user] read_list(')', (0x561281195630), _830148)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _832006)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _838816)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _841520)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _850912)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _854626)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _856484)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _864952)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _854626)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _870522)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=(;)
^  Call: (198) [user] is_like_space(s)
   Call: (199) [system] char_type(s, 'white')
   Call: (199) [system] char_type(s, end_of_line)
   Call: (199) [system] char_type(s, space)
   Call: (199) [system] char_type(s, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _878990)
   Exit: (197) [system] peek_char((0x561281195630), s)
   Call: (197) [system] s=')'
   Call: (197) [system] s=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _882704)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _884562)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _893030)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] s='('
   Call: (198) [system] s='['
   Call: (198) [system] s='{'
   Call: (198) [system] s='"'
   Call: (198) [system] s=!
   Call: (198) [system] s='\''
   Call: (198) [system] s='`'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), s, _882704)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _903248)
   Call: (200) [system] peek_char((0x561281195630), _904182)
   Exit: (200) [system] peek_char((0x561281195630), y)
^  Call: (200) [user] is_delimiter(y)
   Call: (201) [system] char_type(y, space)
   Call: (201) [system] arg(_907974, v('(', ')', end_of_file), y)
   Call: (200) [system] ')'==y
   Call: (200) [system] get_char((0x561281195630), y)
   Exit: (200) [system] get_char((0x561281195630), y)
   Call: (200) [system] y=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _912544)
   Call: (201) [system] peek_char((0x561281195630), _913478)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_917270, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _921840)
   Call: (202) [system] peek_char((0x561281195630), _922774)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_926566, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _931136)
   Call: (203) [system] peek_char((0x561281195630), _932070)
   Exit: (203) [system] peek_char((0x561281195630), h)
^  Call: (203) [user] is_delimiter(h)
   Call: (204) [system] char_type(h, space)
   Call: (204) [system] arg(_935862, v('(', ')', end_of_file), h)
   Call: (203) [system] ')'==h
   Call: (203) [system] get_char((0x561281195630), h)
   Exit: (203) [system] get_char((0x561281195630), h)
   Call: (203) [system] h=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _940432)
   Call: (204) [system] peek_char((0x561281195630), _941366)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_945158, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _949728)
   Call: (205) [system] peek_char((0x561281195630), _950662)
   Exit: (205) [system] peek_char((0x561281195630), s)
^  Call: (205) [user] is_delimiter(s)
   Call: (206) [system] char_type(s, space)
   Call: (206) [system] arg(_954454, v('(', ')', end_of_file), s)
   Call: (205) [system] ')'==s
   Call: (205) [system] get_char((0x561281195630), s)
   Exit: (205) [system] get_char((0x561281195630), s)
   Call: (205) [system] s=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _959024)
   Call: (206) [system] peek_char((0x561281195630), _959958)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_963750, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _968320)
   Call: (207) [system] peek_char((0x561281195630), _969254)
   Exit: (207) [system] peek_char((0x561281195630), z)
^  Call: (207) [user] is_delimiter(z)
   Call: (208) [system] char_type(z, space)
   Call: (208) [system] arg(_973046, v('(', ')', end_of_file), z)
   Call: (207) [system] ')'==z
   Call: (207) [system] get_char((0x561281195630), z)
   Exit: (207) [system] get_char((0x561281195630), z)
   Call: (207) [system] z=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _977616)
   Call: (208) [system] peek_char((0x561281195630), _978550)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_982342, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _986912)
   Call: (209) [system] peek_char((0x561281195630), _987846)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _986912=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _977616=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (207) [system] _968320=[z, e]
   Exit: (207) [system] [z, e]=[z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (206) [system] _959024=[i, z, e]
   Exit: (206) [system] [i, z, e]=[i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (205) [system] _949728=[s, i, z, e]
   Exit: (205) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (204) [system] _940432=[e, s, i, z, e]
   Exit: (204) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (203) [system] _931136=[h, e, s, i, z, e]
   Exit: (203) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (202) [system] _921840=[t, h, e, s, i, z, e]
   Exit: (202) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (201) [system] _912544=[n, t, h, e, s, i, z, e]
   Exit: (201) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (200) [system] _903248=[y, n, t, h, e, s, i, z, e]
   Exit: (200) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _882704)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1022302, _1022304), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _882704), _1022278, fail)), '$restore_trace'(_1022302, _1022304))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1022302, _1022304))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1022278, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(synthesize)
   Exit: (200) [system] atomic(synthesize)
^  Exit: (199) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (197) [user] read_list(')', (0x561281195630), _1029802)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1031660)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1038470)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1041174)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1050566)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1054280)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1056138)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1064606)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _1054280)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1070176)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1078644)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1082358)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1084216)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1092684)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _1082358)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1102902)
   Call: (203) [system] peek_char((0x561281195630), _1103836)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1102902=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _1082358)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1113146, _1113148), once(user:catch(read_from_chars([:], _1082358), _1113122, fail)), '$restore_trace'(_1113146, _1113148))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1113146, _1113148))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1113122, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _1120646)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1122504)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1129314)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1132018)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1141410)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1145124)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1146982)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1155450)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1145124)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1165668)
   Call: (204) [system] peek_char((0x561281195630), _1166602)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_1170394, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1174964)
   Call: (205) [system] peek_char((0x561281195630), _1175898)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_1179690, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1184260)
   Call: (206) [system] peek_char((0x561281195630), _1185194)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1188986, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1193556)
   Call: (207) [system] peek_char((0x561281195630), _1194490)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_1198282, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1202852)
   Call: (208) [system] peek_char((0x561281195630), _1203786)
   Exit: (208) [system] peek_char((0x561281195630), f)
^  Call: (208) [user] is_delimiter(f)
   Call: (209) [system] char_type(f, space)
   Call: (209) [system] arg(_1207578, v('(', ')', end_of_file), f)
   Call: (208) [system] ')'==f
   Call: (208) [system] get_char((0x561281195630), f)
   Exit: (208) [system] get_char((0x561281195630), f)
   Call: (208) [system] f=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1212148)
   Call: (209) [system] peek_char((0x561281195630), _1213082)
   Exit: (209) [system] peek_char((0x561281195630), '2')
^  Call: (209) [user] is_delimiter('2')
   Call: (210) [system] char_type('2', space)
   Call: (210) [system] arg(_1216874, v('(', ')', end_of_file), '2')
   Call: (209) [system] ')'=='2'
   Call: (209) [system] get_char((0x561281195630), '2')
   Exit: (209) [system] get_char((0x561281195630), '2')
   Call: (209) [system] '2'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1221444)
   Call: (210) [system] peek_char((0x561281195630), _1222378)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1221444=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1212148=['2']
   Exit: (209) [system] ['2']=['2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (208) [system] _1202852=[f, '2']
   Exit: (208) [system] [f, '2']=[f, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [f, '2'])
   Call: (207) [system] _1193556=[o, f, '2']
   Exit: (207) [system] [o, f, '2']=[o, f, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '2'])
   Call: (206) [system] _1184260=[o, o, f, '2']
   Exit: (206) [system] [o, o, f, '2']=[o, o, f, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '2'])
   Call: (205) [system] _1174964=[r, o, o, f, '2']
   Exit: (205) [system] [r, o, o, f, '2']=[r, o, o, f, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '2'])
   Call: (204) [system] _1165668=[p, r, o, o, f, '2']
   Exit: (204) [system] [p, r, o, o, f, '2']=[p, r, o, o, f, '2']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '2'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _1145124)
   Call: (204) [system] atom_chars(_1248426, ['_', p, r, o, o, f, '2'])
   Exit: (204) [system] atom_chars('_proof2', ['_', p, r, o, o, f, '2'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, o, o, f, '2'], _proof2)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _proof2)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _proof2)
^  Call: (201) [user] read_list(')', (0x561281195630), _1253090)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1254948)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1261758)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1264462)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1273854)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1277568)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1279426)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1287894)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _1277568)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1298112)
   Call: (205) [system] peek_char((0x561281195630), _1299046)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_1302838, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1307408)
   Call: (206) [system] peek_char((0x561281195630), _1308342)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_1312134, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1316704)
   Call: (207) [system] peek_char((0x561281195630), _1317638)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1321430, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1326000)
   Call: (208) [system] peek_char((0x561281195630), _1326934)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_1330726, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1335296)
   Call: (209) [system] peek_char((0x561281195630), _1336230)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1340022, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1344592)
   Call: (210) [system] peek_char((0x561281195630), _1345526)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_1349318, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1353888)
   Call: (211) [system] peek_char((0x561281195630), _1354822)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_1358614, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1363184)
   Call: (212) [system] peek_char((0x561281195630), _1364118)
   Exit: (212) [system] peek_char((0x561281195630), '2')
^  Call: (212) [user] is_delimiter('2')
   Call: (213) [system] char_type('2', space)
   Call: (213) [system] arg(_1367910, v('(', ')', end_of_file), '2')
   Call: (212) [system] ')'=='2'
   Call: (212) [system] get_char((0x561281195630), '2')
   Exit: (212) [system] get_char((0x561281195630), '2')
   Call: (212) [system] '2'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1372480)
   Call: (213) [system] peek_char((0x561281195630), _1373414)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_1377206, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _1372480=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1363184=['2']
   Exit: (212) [system] ['2']=['2']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['2'])
   Call: (211) [system] _1353888=[e, '2']
   Exit: (211) [system] [e, '2']=[e, '2']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e, '2'])
   Call: (210) [system] _1344592=[s, e, '2']
   Exit: (210) [system] [s, e, '2']=[s, e, '2']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '2'])
   Call: (209) [system] _1335296=[i, s, e, '2']
   Exit: (209) [system] [i, s, e, '2']=[i, s, e, '2']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '2'])
   Call: (208) [system] _1326000=[m, i, s, e, '2']
   Exit: (208) [system] [m, i, s, e, '2']=[m, i, s, e, '2']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '2'])
   Call: (207) [system] _1316704=[e, m, i, s, e, '2']
   Exit: (207) [system] [e, m, i, s, e, '2']=[e, m, i, s, e, '2']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '2'])
   Call: (206) [system] _1307408=[r, e, m, i, s, e, '2']
   Exit: (206) [system] [r, e, m, i, s, e, '2']=[r, e, m, i, s, e, '2']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '2'])
   Call: (205) [system] _1298112=[p, r, e, m, i, s, e, '2']
   Exit: (205) [system] [p, r, e, m, i, s, e, '2']=[p, r, e, m, i, s, e, '2']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '2'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _1277568)
   Call: (205) [system] atom_chars(_1405994, ['_', p, r, e, m, i, s, e, '2'])
   Exit: (205) [system] atom_chars('_premise2', ['_', p, r, e, m, i, s, e, '2'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '2'], _premise2)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _premise2)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _premise2)
^  Call: (202) [user] read_list(')', (0x561281195630), _1410658)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1412516)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1420984)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1424774)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1410658=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _1253090=[_premise2]
   Exit: (202) [system] [_premise2]=[_premise2]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_premise2])
   Call: (201) [system] _1120646=[_proof2, _premise2]
   Exit: (201) [system] [_proof2, _premise2]=[_proof2, _premise2]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_proof2, _premise2])
   Call: (200) [system] _1054280=[:, _proof2, _premise2]
   Exit: (200) [system] [:, _proof2, _premise2]=[:, _proof2, _premise2]
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, _proof2, _premise2])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, _proof2, _premise2])
^  Call: (198) [user] read_list(')', (0x561281195630), _1438656)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1440514)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1447324)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1450028)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1459420)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1463134)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1464992)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1473460)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1463134)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1483678)
   Call: (202) [system] peek_char((0x561281195630), _1484612)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_1488404, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1492974)
   Call: (203) [system] peek_char((0x561281195630), _1493908)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1497700, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1502270)
   Call: (204) [system] peek_char((0x561281195630), _1503204)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1502270=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _1492974=[b]
   Exit: (203) [system] [b]=[b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (202) [system] _1483678=[k, b]
   Exit: (202) [system] [k, b]=[k, b]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (201) [user] classify_and_convert_charseq($, [k, b], _1463134)
   Call: (202) [system] atom_chars(_1518076, ['_', k, b])
   Exit: (202) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (201) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (199) [user] read_list(')', (0x561281195630), _1522740)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1524598)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1531408)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1534112)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1543504)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1547218)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1549076)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1557544)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1547218)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1567762)
   Call: (203) [system] peek_char((0x561281195630), _1568696)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1572488, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1577058)
   Call: (204) [system] peek_char((0x561281195630), _1577992)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_1581784, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1586354)
   Call: (205) [system] peek_char((0x561281195630), _1587288)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1586354=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1577058=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _1567762=[r, b]
   Exit: (203) [system] [r, b]=[r, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (202) [user] classify_and_convert_charseq($, [r, b], _1547218)
   Call: (203) [system] atom_chars(_1602160, ['_', r, b])
   Exit: (203) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (200) [user] read_list(')', (0x561281195630), _1606824)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1608682)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1615492)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1618196)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1627588)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1631302)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1633160)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1641628)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _1631302)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1651846)
   Call: (204) [system] peek_char((0x561281195630), _1652780)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_1656572, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1661142)
   Call: (205) [system] peek_char((0x561281195630), _1662076)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_1665868, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _1661142=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1651846=[k]
   Exit: (204) [system] [k]=[k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (203) [user] classify_and_convert_charseq($, [k], _1631302)
   Call: (204) [system] atom_chars(_1675098, ['_', k])
   Exit: (204) [system] atom_chars('_k', ['_', k])
^  Exit: (203) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (201) [user] read_list(')', (0x561281195630), _1679762)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1681620)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1690088)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1693878)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1679762=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1606824=[_k]
   Exit: (201) [system] [_k]=[_k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_k])
   Call: (200) [system] _1522740=[_rb, _k]
   Exit: (200) [system] [_rb, _k]=[_rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (199) [system] _1438656=[_kb, _rb, _k]
   Exit: (199) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (198) [system] _1029802=[[:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (198) [system] [[:, _proof2, _premise2], _kb, _rb, _k]=[[:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], _kb, _rb, _k])
   Call: (197) [system] _854626=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
   Exit: (197) [system] [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]=[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]
^  Exit: (196) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (195) [user] read_list(')', (0x561281195630), _1713348)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1715206)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1723674)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1727464)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1713348=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _830148=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (195) [system] [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (194) [system] _417694=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
   Exit: (194) [system] [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]=[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (192) [user] read_list(')', (0x561281195630), _1738552)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1740410)
   Exit: (194) [system] peek_char((0x561281195630), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x561281195630), _1748026)
   Exit: (194) [system] get_char((0x561281195630), '\n')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1750730)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1757540)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1760244)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1767054)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1769758)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1776568)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1779272)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1786082)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1788786)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1795596)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1798300)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1805110)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1807814)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1814624)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1817328)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1824138)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1826842)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1833652)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1836356)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1843166)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1845870)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1864502)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1868216)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1870074)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1878542)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1868216)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1884112)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1892580)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1896294)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1898152)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1906620)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1896294)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1912190)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1920658)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1924372)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1926230)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1934698)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _1924372)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1944916)
   Call: (200) [system] peek_char((0x561281195630), _1945850)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1944916=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _1924372)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1955160, _1955162), once(user:catch(read_from_chars([:], _1924372), _1955136, fail)), '$restore_trace'(_1955160, _1955162))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1955160, _1955162))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1955136, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _1962660)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1964518)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1971328)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1974032)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1983424)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1987138)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1988996)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1997464)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _1987138)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2007682)
   Call: (201) [system] peek_char((0x561281195630), _2008616)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_2012408, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _2016978)
   Call: (202) [system] peek_char((0x561281195630), _2017912)
   Exit: (202) [system] peek_char((0x561281195630), r)
^  Call: (202) [user] is_delimiter(r)
   Call: (203) [system] char_type(r, space)
   Call: (203) [system] arg(_2021704, v('(', ')', end_of_file), r)
   Call: (202) [system] ')'==r
   Call: (202) [system] get_char((0x561281195630), r)
   Exit: (202) [system] get_char((0x561281195630), r)
   Call: (202) [system] r=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _2026274)
   Call: (203) [system] peek_char((0x561281195630), _2027208)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_2031000, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2035570)
   Call: (204) [system] peek_char((0x561281195630), _2036504)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_2040296, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2044866)
   Call: (205) [system] peek_char((0x561281195630), _2045800)
   Exit: (205) [system] peek_char((0x561281195630), f)
^  Call: (205) [user] is_delimiter(f)
   Call: (206) [system] char_type(f, space)
   Call: (206) [system] arg(_2049592, v('(', ')', end_of_file), f)
   Call: (205) [system] ')'==f
   Call: (205) [system] get_char((0x561281195630), f)
   Exit: (205) [system] get_char((0x561281195630), f)
   Call: (205) [system] f=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2054162)
   Call: (206) [system] peek_char((0x561281195630), _2055096)
   Exit: (206) [system] peek_char((0x561281195630), '3')
^  Call: (206) [user] is_delimiter('3')
   Call: (207) [system] char_type('3', space)
   Call: (207) [system] arg(_2058888, v('(', ')', end_of_file), '3')
   Call: (206) [system] ')'=='3'
   Call: (206) [system] get_char((0x561281195630), '3')
   Exit: (206) [system] get_char((0x561281195630), '3')
   Call: (206) [system] '3'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2063458)
   Call: (207) [system] peek_char((0x561281195630), _2064392)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _2063458=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _2054162=['3']
   Exit: (206) [system] ['3']=['3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (205) [system] _2044866=[f, '3']
   Exit: (205) [system] [f, '3']=[f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (204) [system] _2035570=[o, f, '3']
   Exit: (204) [system] [o, f, '3']=[o, f, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (203) [system] _2026274=[o, o, f, '3']
   Exit: (203) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (202) [system] _2016978=[r, o, o, f, '3']
   Exit: (202) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (201) [system] _2007682=[p, r, o, o, f, '3']
   Exit: (201) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _1987138)
   Call: (201) [system] atom_chars(_2090440, ['_', p, r, o, o, f, '3'])
   Exit: (201) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (200) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (198) [user] read_list(')', (0x561281195630), _2095104)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _3920)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _10696)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _13400)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _22792)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _26506)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _28364)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _36832)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _26506)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _47050)
   Call: (202) [system] peek_char((0x561281195630), _47984)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_51776, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _56346)
   Call: (203) [system] peek_char((0x561281195630), _57280)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_61072, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _65642)
   Call: (204) [system] peek_char((0x561281195630), _66576)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_70368, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _74938)
   Call: (205) [system] peek_char((0x561281195630), _75872)
   Exit: (205) [system] peek_char((0x561281195630), m)
^  Call: (205) [user] is_delimiter(m)
   Call: (206) [system] char_type(m, space)
   Call: (206) [system] arg(_79664, v('(', ')', end_of_file), m)
   Call: (205) [system] ')'==m
   Call: (205) [system] get_char((0x561281195630), m)
   Exit: (205) [system] get_char((0x561281195630), m)
   Call: (205) [system] m=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _84234)
   Call: (206) [system] peek_char((0x561281195630), _85168)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_88960, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _93530)
   Call: (207) [system] peek_char((0x561281195630), _94464)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_98256, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _102826)
   Call: (208) [system] peek_char((0x561281195630), _103760)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_107552, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _112122)
   Call: (209) [system] peek_char((0x561281195630), _113056)
   Exit: (209) [system] peek_char((0x561281195630), '3')
^  Call: (209) [user] is_delimiter('3')
   Call: (210) [system] char_type('3', space)
   Call: (210) [system] arg(_116848, v('(', ')', end_of_file), '3')
   Call: (209) [system] ')'=='3'
   Call: (209) [system] get_char((0x561281195630), '3')
   Exit: (209) [system] get_char((0x561281195630), '3')
   Call: (209) [system] '3'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _121418)
   Call: (210) [system] peek_char((0x561281195630), _122352)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_126144, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _121418=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _112122=['3']
   Exit: (209) [system] ['3']=['3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (208) [system] _102826=[e, '3']
   Exit: (208) [system] [e, '3']=[e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (207) [system] _93530=[s, e, '3']
   Exit: (207) [system] [s, e, '3']=[s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (206) [system] _84234=[i, s, e, '3']
   Exit: (206) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (205) [system] _74938=[m, i, s, e, '3']
   Exit: (205) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (204) [system] _65642=[e, m, i, s, e, '3']
   Exit: (204) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (203) [system] _56346=[r, e, m, i, s, e, '3']
   Exit: (203) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (202) [system] _47050=[p, r, e, m, i, s, e, '3']
   Exit: (202) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _26506)
   Call: (202) [system] atom_chars(_154932, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (202) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (199) [user] read_list(')', (0x561281195630), _159596)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _161454)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _169922)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _173712)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _159596=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _3916=[_premise3]
   Exit: (199) [system] [_premise3]=[_premise3]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (198) [system] _3906=[_proof3, _premise3]
   Exit: (198) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (197) [system] _3898=[:, _proof3, _premise3]
   Exit: (197) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (195) [user] read_list(')', (0x561281195630), _187594)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _189452)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _196262)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _198966)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _208358)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _212072)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _213930)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _222398)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _212072)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _227968)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=(;)
^  Call: (199) [user] is_like_space(s)
   Call: (200) [system] char_type(s, 'white')
   Call: (200) [system] char_type(s, end_of_line)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] char_type(s, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _236436)
   Exit: (198) [system] peek_char((0x561281195630), s)
   Call: (198) [system] s=')'
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _240150)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _242008)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _250476)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] s='('
   Call: (199) [system] s='['
   Call: (199) [system] s='{'
   Call: (199) [system] s='"'
   Call: (199) [system] s=!
   Call: (199) [system] s='\''
   Call: (199) [system] s='`'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), s, _240150)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _260694)
   Call: (201) [system] peek_char((0x561281195630), _261628)
   Exit: (201) [system] peek_char((0x561281195630), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_265420, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x561281195630), y)
   Exit: (201) [system] get_char((0x561281195630), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _269990)
   Call: (202) [system] peek_char((0x561281195630), _270924)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_274716, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _279286)
   Call: (203) [system] peek_char((0x561281195630), _280220)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_284012, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _288582)
   Call: (204) [system] peek_char((0x561281195630), _289516)
   Exit: (204) [system] peek_char((0x561281195630), h)
^  Call: (204) [user] is_delimiter(h)
   Call: (205) [system] char_type(h, space)
   Call: (205) [system] arg(_293308, v('(', ')', end_of_file), h)
   Call: (204) [system] ')'==h
   Call: (204) [system] get_char((0x561281195630), h)
   Exit: (204) [system] get_char((0x561281195630), h)
   Call: (204) [system] h=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _297878)
   Call: (205) [system] peek_char((0x561281195630), _298812)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_302604, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _307174)
   Call: (206) [system] peek_char((0x561281195630), _308108)
   Exit: (206) [system] peek_char((0x561281195630), s)
^  Call: (206) [user] is_delimiter(s)
   Call: (207) [system] char_type(s, space)
   Call: (207) [system] arg(_311900, v('(', ')', end_of_file), s)
   Call: (206) [system] ')'==s
   Call: (206) [system] get_char((0x561281195630), s)
   Exit: (206) [system] get_char((0x561281195630), s)
   Call: (206) [system] s=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _316470)
   Call: (207) [system] peek_char((0x561281195630), _317404)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_321196, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _325766)
   Call: (208) [system] peek_char((0x561281195630), _326700)
   Exit: (208) [system] peek_char((0x561281195630), z)
^  Call: (208) [user] is_delimiter(z)
   Call: (209) [system] char_type(z, space)
   Call: (209) [system] arg(_330492, v('(', ')', end_of_file), z)
   Call: (208) [system] ')'==z
   Call: (208) [system] get_char((0x561281195630), z)
   Exit: (208) [system] get_char((0x561281195630), z)
   Call: (208) [system] z=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _335062)
   Call: (209) [system] peek_char((0x561281195630), _335996)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_339788, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _344358)
   Call: (210) [system] peek_char((0x561281195630), _345292)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _344358=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _335062=[e]
   Exit: (209) [system] [e]=[e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (208) [system] _325766=[z, e]
   Exit: (208) [system] [z, e]=[z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (207) [system] _316470=[i, z, e]
   Exit: (207) [system] [i, z, e]=[i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (206) [system] _307174=[s, i, z, e]
   Exit: (206) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (205) [system] _297878=[e, s, i, z, e]
   Exit: (205) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (204) [system] _288582=[h, e, s, i, z, e]
   Exit: (204) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (203) [system] _279286=[t, h, e, s, i, z, e]
   Exit: (203) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (202) [system] _269990=[n, t, h, e, s, i, z, e]
   Exit: (202) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (201) [system] _260694=[y, n, t, h, e, s, i, z, e]
   Exit: (201) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _240150)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_379748, _379750), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _240150), _379724, fail)), '$restore_trace'(_379748, _379750))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_379748, _379750))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _379724, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(synthesize)
   Exit: (201) [system] atomic(synthesize)
^  Exit: (200) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (198) [user] read_list(')', (0x561281195630), _387248)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _389106)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _395916)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _398620)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _408012)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _411726)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _413584)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _422052)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _411726)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _427622)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _436090)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _439804)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _441662)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _450130)
   Exit: (202) [system] get_char((0x561281195630), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), :, _439804)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _460348)
   Call: (204) [system] peek_char((0x561281195630), _461282)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _460348=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(:, [], _439804)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_470592, _470594), once(user:catch(read_from_chars([:], _439804), _470568, fail)), '$restore_trace'(_470592, _470594))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_470592, _470594))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _470568, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(:)
   Exit: (204) [system] atomic(:)
^  Exit: (203) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (201) [user] read_list(')', (0x561281195630), _478092)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _479950)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _486760)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _489464)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _498856)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _502570)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _504428)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _512896)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _502570)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _523114)
   Call: (205) [system] peek_char((0x561281195630), _524048)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_527840, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _532410)
   Call: (206) [system] peek_char((0x561281195630), _533344)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_537136, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _541706)
   Call: (207) [system] peek_char((0x561281195630), _542640)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_546432, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _551002)
   Call: (208) [system] peek_char((0x561281195630), _551936)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_555728, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _560298)
   Call: (209) [system] peek_char((0x561281195630), _561232)
   Exit: (209) [system] peek_char((0x561281195630), f)
^  Call: (209) [user] is_delimiter(f)
   Call: (210) [system] char_type(f, space)
   Call: (210) [system] arg(_565024, v('(', ')', end_of_file), f)
   Call: (209) [system] ')'==f
   Call: (209) [system] get_char((0x561281195630), f)
   Exit: (209) [system] get_char((0x561281195630), f)
   Call: (209) [system] f=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _569594)
   Call: (210) [system] peek_char((0x561281195630), _570528)
   Exit: (210) [system] peek_char((0x561281195630), '3')
^  Call: (210) [user] is_delimiter('3')
   Call: (211) [system] char_type('3', space)
   Call: (211) [system] arg(_574320, v('(', ')', end_of_file), '3')
   Call: (210) [system] ')'=='3'
   Call: (210) [system] get_char((0x561281195630), '3')
   Exit: (210) [system] get_char((0x561281195630), '3')
   Call: (210) [system] '3'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _578890)
   Call: (211) [system] peek_char((0x561281195630), _579824)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _578890=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _569594=['3']
   Exit: (210) [system] ['3']=['3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (209) [system] _560298=[f, '3']
   Exit: (209) [system] [f, '3']=[f, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [f, '3'])
   Call: (208) [system] _551002=[o, f, '3']
   Exit: (208) [system] [o, f, '3']=[o, f, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '3'])
   Call: (207) [system] _541706=[o, o, f, '3']
   Exit: (207) [system] [o, o, f, '3']=[o, o, f, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '3'])
   Call: (206) [system] _532410=[r, o, o, f, '3']
   Exit: (206) [system] [r, o, o, f, '3']=[r, o, o, f, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '3'])
   Call: (205) [system] _523114=[p, r, o, o, f, '3']
   Exit: (205) [system] [p, r, o, o, f, '3']=[p, r, o, o, f, '3']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '3'])
^  Call: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _502570)
   Call: (205) [system] atom_chars(_605872, ['_', p, r, o, o, f, '3'])
   Exit: (205) [system] atom_chars('_proof3', ['_', p, r, o, o, f, '3'])
^  Exit: (204) [user] classify_and_convert_charseq($, [p, r, o, o, f, '3'], _proof3)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _proof3)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _proof3)
^  Call: (202) [user] read_list(')', (0x561281195630), _610536)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _612394)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _619204)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _621908)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _631300)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _635014)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _636872)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _645340)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _635014)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _655558)
   Call: (206) [system] peek_char((0x561281195630), _656492)
   Exit: (206) [system] peek_char((0x561281195630), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_660284, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x561281195630), p)
   Exit: (206) [system] get_char((0x561281195630), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _664854)
   Call: (207) [system] peek_char((0x561281195630), _665788)
   Exit: (207) [system] peek_char((0x561281195630), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_669580, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x561281195630), r)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _674150)
   Call: (208) [system] peek_char((0x561281195630), _675084)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_678876, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _683446)
   Call: (209) [system] peek_char((0x561281195630), _684380)
   Exit: (209) [system] peek_char((0x561281195630), m)
^  Call: (209) [user] is_delimiter(m)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] arg(_688172, v('(', ')', end_of_file), m)
   Call: (209) [system] ')'==m
   Call: (209) [system] get_char((0x561281195630), m)
   Exit: (209) [system] get_char((0x561281195630), m)
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _692742)
   Call: (210) [system] peek_char((0x561281195630), _693676)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_697468, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _702038)
   Call: (211) [system] peek_char((0x561281195630), _702972)
   Exit: (211) [system] peek_char((0x561281195630), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_706764, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x561281195630), s)
   Exit: (211) [system] get_char((0x561281195630), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _711334)
   Call: (212) [system] peek_char((0x561281195630), _712268)
   Exit: (212) [system] peek_char((0x561281195630), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_716060, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x561281195630), e)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _720630)
   Call: (213) [system] peek_char((0x561281195630), _721564)
   Exit: (213) [system] peek_char((0x561281195630), '3')
^  Call: (213) [user] is_delimiter('3')
   Call: (214) [system] char_type('3', space)
   Call: (214) [system] arg(_725356, v('(', ')', end_of_file), '3')
   Call: (213) [system] ')'=='3'
   Call: (213) [system] get_char((0x561281195630), '3')
   Exit: (213) [system] get_char((0x561281195630), '3')
   Call: (213) [system] '3'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _729926)
   Call: (214) [system] peek_char((0x561281195630), _730860)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_734652, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _729926=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _720630=['3']
   Exit: (213) [system] ['3']=['3']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['3'])
   Call: (212) [system] _711334=[e, '3']
   Exit: (212) [system] [e, '3']=[e, '3']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [e, '3'])
   Call: (211) [system] _702038=[s, e, '3']
   Exit: (211) [system] [s, e, '3']=[s, e, '3']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '3'])
   Call: (210) [system] _692742=[i, s, e, '3']
   Exit: (210) [system] [i, s, e, '3']=[i, s, e, '3']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '3'])
   Call: (209) [system] _683446=[m, i, s, e, '3']
   Exit: (209) [system] [m, i, s, e, '3']=[m, i, s, e, '3']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '3'])
   Call: (208) [system] _674150=[e, m, i, s, e, '3']
   Exit: (208) [system] [e, m, i, s, e, '3']=[e, m, i, s, e, '3']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '3'])
   Call: (207) [system] _664854=[r, e, m, i, s, e, '3']
   Exit: (207) [system] [r, e, m, i, s, e, '3']=[r, e, m, i, s, e, '3']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '3'])
   Call: (206) [system] _655558=[p, r, e, m, i, s, e, '3']
   Exit: (206) [system] [p, r, e, m, i, s, e, '3']=[p, r, e, m, i, s, e, '3']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '3'])
^  Call: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _635014)
   Call: (206) [system] atom_chars(_763440, ['_', p, r, e, m, i, s, e, '3'])
   Exit: (206) [system] atom_chars('_premise3', ['_', p, r, e, m, i, s, e, '3'])
^  Exit: (205) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '3'], _premise3)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _premise3)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _premise3)
^  Call: (203) [user] read_list(')', (0x561281195630), _768104)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _769962)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _778430)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _782220)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _768104=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _610536=[_premise3]
   Exit: (203) [system] [_premise3]=[_premise3]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_premise3])
   Call: (202) [system] _478092=[_proof3, _premise3]
   Exit: (202) [system] [_proof3, _premise3]=[_proof3, _premise3]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_proof3, _premise3])
   Call: (201) [system] _411726=[:, _proof3, _premise3]
   Exit: (201) [system] [:, _proof3, _premise3]=[:, _proof3, _premise3]
^  Exit: (200) [user] read_list(')', (0x561281195630), [:, _proof3, _premise3])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), [:, _proof3, _premise3])
^  Call: (199) [user] read_list(')', (0x561281195630), _796102)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _797960)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _804770)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _807474)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _816866)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _820580)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _822438)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _830906)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _820580)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _841124)
   Call: (203) [system] peek_char((0x561281195630), _842058)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_845850, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _850420)
   Call: (204) [system] peek_char((0x561281195630), _851354)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_855146, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _859716)
   Call: (205) [system] peek_char((0x561281195630), _860650)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _859716=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _850420=[b]
   Exit: (204) [system] [b]=[b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (203) [system] _841124=[k, b]
   Exit: (203) [system] [k, b]=[k, b]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (202) [user] classify_and_convert_charseq($, [k, b], _820580)
   Call: (203) [system] atom_chars(_875522, ['_', k, b])
   Exit: (203) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (202) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (200) [user] read_list(')', (0x561281195630), _880186)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _882044)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _888854)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _891558)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _900950)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _904664)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _906522)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _914990)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _904664)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _925208)
   Call: (204) [system] peek_char((0x561281195630), _926142)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_929934, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _934504)
   Call: (205) [system] peek_char((0x561281195630), _935438)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_939230, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _943800)
   Call: (206) [system] peek_char((0x561281195630), _944734)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _943800=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _934504=[b]
   Exit: (205) [system] [b]=[b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (204) [system] _925208=[r, b]
   Exit: (204) [system] [r, b]=[r, b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (203) [user] classify_and_convert_charseq($, [r, b], _904664)
   Call: (204) [system] atom_chars(_959606, ['_', r, b])
   Exit: (204) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (203) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (201) [user] read_list(')', (0x561281195630), _964270)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _966128)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _972938)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _975642)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _985034)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _988748)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _990606)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _999074)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _988748)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1009292)
   Call: (205) [system] peek_char((0x561281195630), _1010226)
   Exit: (205) [system] peek_char((0x561281195630), k)
^  Call: (205) [user] is_delimiter(k)
   Call: (206) [system] char_type(k, space)
   Call: (206) [system] arg(_1014018, v('(', ')', end_of_file), k)
   Call: (205) [system] ')'==k
   Call: (205) [system] get_char((0x561281195630), k)
   Exit: (205) [system] get_char((0x561281195630), k)
   Call: (205) [system] k=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1018588)
   Call: (206) [system] peek_char((0x561281195630), _1019522)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1023314, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1018588=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1009292=[k]
   Exit: (205) [system] [k]=[k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (204) [user] classify_and_convert_charseq($, [k], _988748)
   Call: (205) [system] atom_chars(_1032544, ['_', k])
   Exit: (205) [system] atom_chars('_k', ['_', k])
^  Exit: (204) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (202) [user] read_list(')', (0x561281195630), _1037208)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1039066)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1047534)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1051324)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1037208=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _964270=[_k]
   Exit: (202) [system] [_k]=[_k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_k])
   Call: (201) [system] _880186=[_rb, _k]
   Exit: (201) [system] [_rb, _k]=[_rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (200) [system] _796102=[_kb, _rb, _k]
   Exit: (200) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (199) [system] _387248=[[:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (199) [system] [[:, _proof3, _premise3], _kb, _rb, _k]=[[:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], _kb, _rb, _k])
   Call: (198) [system] _212072=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
   Exit: (198) [system] [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]=[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]
^  Exit: (197) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Call: (196) [user] read_list(')', (0x561281195630), _1070794)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1072652)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1081120)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1084910)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1070794=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _187594=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (196) [system] [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Call: (195) [system] _3892=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
   Exit: (195) [system] [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]=[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Call: (193) [user] read_list(')', (0x561281195630), _1095998)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1097856)
   Exit: (195) [system] peek_char((0x561281195630), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x561281195630), _1105472)
   Exit: (195) [system] get_char((0x561281195630), '\n')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1108176)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1114986)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1117690)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1124500)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1127204)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1134014)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1136718)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1143528)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1146232)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1153042)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1155746)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1162556)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1165260)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1172070)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1174774)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1181584)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1184288)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1191098)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1193802)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1200612)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1203316)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1221948)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1225662)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1227520)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1235988)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _1225662)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1241558)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1250026)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1253740)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1255598)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1264066)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _1253740)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1269636)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1278104)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1281818)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1283676)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1292144)
   Exit: (199) [system] get_char((0x561281195630), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), :, _1281818)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1302362)
   Call: (201) [system] peek_char((0x561281195630), _1303296)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _1302362=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (200) [user] classify_and_convert_charseq(:, [], _1281818)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1312606, _1312608), once(user:catch(read_from_chars([:], _1281818), _1312582, fail)), '$restore_trace'(_1312606, _1312608))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1312606, _1312608))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1312582, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(:)
   Exit: (201) [system] atomic(:)
^  Exit: (200) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (198) [user] read_list(')', (0x561281195630), _1320106)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1321964)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1328774)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1331478)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1340870)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1344584)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1346442)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1354910)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _1344584)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1365128)
   Call: (202) [system] peek_char((0x561281195630), _1366062)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1369854, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1374424)
   Call: (203) [system] peek_char((0x561281195630), _1375358)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1379150, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1383720)
   Call: (204) [system] peek_char((0x561281195630), _1384654)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1388446, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1393016)
   Call: (205) [system] peek_char((0x561281195630), _1393950)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1397742, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1402312)
   Call: (206) [system] peek_char((0x561281195630), _1403246)
   Exit: (206) [system] peek_char((0x561281195630), f)
^  Call: (206) [user] is_delimiter(f)
   Call: (207) [system] char_type(f, space)
   Call: (207) [system] arg(_1407038, v('(', ')', end_of_file), f)
   Call: (206) [system] ')'==f
   Call: (206) [system] get_char((0x561281195630), f)
   Exit: (206) [system] get_char((0x561281195630), f)
   Call: (206) [system] f=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1411608)
   Call: (207) [system] peek_char((0x561281195630), _1412542)
   Exit: (207) [system] peek_char((0x561281195630), '4')
^  Call: (207) [user] is_delimiter('4')
   Call: (208) [system] char_type('4', space)
   Call: (208) [system] arg(_1416334, v('(', ')', end_of_file), '4')
   Call: (207) [system] ')'=='4'
   Call: (207) [system] get_char((0x561281195630), '4')
   Exit: (207) [system] get_char((0x561281195630), '4')
   Call: (207) [system] '4'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1420904)
   Call: (208) [system] peek_char((0x561281195630), _1421838)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1420904=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1411608=['4']
   Exit: (207) [system] ['4']=['4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (206) [system] _1402312=[f, '4']
   Exit: (206) [system] [f, '4']=[f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (205) [system] _1393016=[o, f, '4']
   Exit: (205) [system] [o, f, '4']=[o, f, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (204) [system] _1383720=[o, o, f, '4']
   Exit: (204) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (203) [system] _1374424=[r, o, o, f, '4']
   Exit: (203) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (202) [system] _1365128=[p, r, o, o, f, '4']
   Exit: (202) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _1344584)
   Call: (202) [system] atom_chars(_1447886, ['_', p, r, o, o, f, '4'])
   Exit: (202) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (201) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (199) [user] read_list(')', (0x561281195630), _1452550)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1454408)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1461218)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1463922)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1473314)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1477028)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1478886)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1487354)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _1477028)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1497572)
   Call: (203) [system] peek_char((0x561281195630), _1498506)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_1502298, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1506868)
   Call: (204) [system] peek_char((0x561281195630), _1507802)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1511594, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1516164)
   Call: (205) [system] peek_char((0x561281195630), _1517098)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_1520890, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1525460)
   Call: (206) [system] peek_char((0x561281195630), _1526394)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_1530186, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1534756)
   Call: (207) [system] peek_char((0x561281195630), _1535690)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1539482, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1544052)
   Call: (208) [system] peek_char((0x561281195630), _1544986)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_1548778, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1553348)
   Call: (209) [system] peek_char((0x561281195630), _1554282)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_1558074, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1562644)
   Call: (210) [system] peek_char((0x561281195630), _1563578)
   Exit: (210) [system] peek_char((0x561281195630), '4')
^  Call: (210) [user] is_delimiter('4')
   Call: (211) [system] char_type('4', space)
   Call: (211) [system] arg(_1567370, v('(', ')', end_of_file), '4')
   Call: (210) [system] ')'=='4'
   Call: (210) [system] get_char((0x561281195630), '4')
   Exit: (210) [system] get_char((0x561281195630), '4')
   Call: (210) [system] '4'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1571940)
   Call: (211) [system] peek_char((0x561281195630), _1572874)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1576666, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1571940=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1562644=['4']
   Exit: (210) [system] ['4']=['4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (209) [system] _1553348=[e, '4']
   Exit: (209) [system] [e, '4']=[e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (208) [system] _1544052=[s, e, '4']
   Exit: (208) [system] [s, e, '4']=[s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (207) [system] _1534756=[i, s, e, '4']
   Exit: (207) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (206) [system] _1525460=[m, i, s, e, '4']
   Exit: (206) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (205) [system] _1516164=[e, m, i, s, e, '4']
   Exit: (205) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (204) [system] _1506868=[r, e, m, i, s, e, '4']
   Exit: (204) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (203) [system] _1497572=[p, r, e, m, i, s, e, '4']
   Exit: (203) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _1477028)
   Call: (203) [system] atom_chars(_1605454, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (203) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (200) [user] read_list(')', (0x561281195630), _1610118)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1611976)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1620444)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1624234)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1610118=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1452550=[_premise4]
   Exit: (200) [system] [_premise4]=[_premise4]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_premise4])
   Call: (199) [system] _1320106=[_proof4, _premise4]
   Exit: (199) [system] [_proof4, _premise4]=[_proof4, _premise4]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_proof4, _premise4])
   Call: (198) [system] _1253740=[:, _proof4, _premise4]
   Exit: (198) [system] [:, _proof4, _premise4]=[:, _proof4, _premise4]
^  Exit: (197) [user] read_list(')', (0x561281195630), [:, _proof4, _premise4])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [:, _proof4, _premise4])
^  Call: (196) [user] read_list(')', (0x561281195630), _1638116)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1639974)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1646784)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1649488)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1658880)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1662594)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1664452)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1672920)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _1662594)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1678490)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=(;)
^  Call: (200) [user] is_like_space(s)
   Call: (201) [system] char_type(s, 'white')
   Call: (201) [system] char_type(s, end_of_line)
   Call: (201) [system] char_type(s, space)
   Call: (201) [system] char_type(s, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1686958)
   Exit: (199) [system] peek_char((0x561281195630), s)
   Call: (199) [system] s=')'
   Call: (199) [system] s=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1690672)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1692530)
   Exit: (201) [system] peek_char((0x561281195630), s)
   Call: (201) [system] s=(;)
^  Call: (201) [user] is_like_space(s)
   Call: (202) [system] char_type(s, 'white')
   Call: (202) [system] char_type(s, end_of_line)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] char_type(s, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1700998)
   Exit: (200) [system] get_char((0x561281195630), s)
   Call: (200) [system] s='('
   Call: (200) [system] s='['
   Call: (200) [system] s='{'
   Call: (200) [system] s='"'
   Call: (200) [system] s=!
   Call: (200) [system] s='\''
   Call: (200) [system] s='`'
   Call: (200) [system] s=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), s, _1690672)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1711216)
   Call: (202) [system] peek_char((0x561281195630), _1712150)
   Exit: (202) [system] peek_char((0x561281195630), y)
^  Call: (202) [user] is_delimiter(y)
   Call: (203) [system] char_type(y, space)
   Call: (203) [system] arg(_1715942, v('(', ')', end_of_file), y)
   Call: (202) [system] ')'==y
   Call: (202) [system] get_char((0x561281195630), y)
   Exit: (202) [system] get_char((0x561281195630), y)
   Call: (202) [system] y=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1720512)
   Call: (203) [system] peek_char((0x561281195630), _1721446)
   Exit: (203) [system] peek_char((0x561281195630), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_1725238, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x561281195630), n)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1729808)
   Call: (204) [system] peek_char((0x561281195630), _1730742)
   Exit: (204) [system] peek_char((0x561281195630), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_1734534, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x561281195630), t)
   Exit: (204) [system] get_char((0x561281195630), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1739104)
   Call: (205) [system] peek_char((0x561281195630), _1740038)
   Exit: (205) [system] peek_char((0x561281195630), h)
^  Call: (205) [user] is_delimiter(h)
   Call: (206) [system] char_type(h, space)
   Call: (206) [system] arg(_1743830, v('(', ')', end_of_file), h)
   Call: (205) [system] ')'==h
   Call: (205) [system] get_char((0x561281195630), h)
   Exit: (205) [system] get_char((0x561281195630), h)
   Call: (205) [system] h=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1748400)
   Call: (206) [system] peek_char((0x561281195630), _1749334)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1753126, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1757696)
   Call: (207) [system] peek_char((0x561281195630), _1758630)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_1762422, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1766992)
   Call: (208) [system] peek_char((0x561281195630), _1767926)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1771718, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1776288)
   Call: (209) [system] peek_char((0x561281195630), _1777222)
   Exit: (209) [system] peek_char((0x561281195630), z)
^  Call: (209) [user] is_delimiter(z)
   Call: (210) [system] char_type(z, space)
   Call: (210) [system] arg(_1781014, v('(', ')', end_of_file), z)
   Call: (209) [system] ')'==z
   Call: (209) [system] get_char((0x561281195630), z)
   Exit: (209) [system] get_char((0x561281195630), z)
   Call: (209) [system] z=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1785584)
   Call: (210) [system] peek_char((0x561281195630), _1786518)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1790310, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1794880)
   Call: (211) [system] peek_char((0x561281195630), _1795814)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1794880=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1785584=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (209) [system] _1776288=[z, e]
   Exit: (209) [system] [z, e]=[z, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (208) [system] _1766992=[i, z, e]
   Exit: (208) [system] [i, z, e]=[i, z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (207) [system] _1757696=[s, i, z, e]
   Exit: (207) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (206) [system] _1748400=[e, s, i, z, e]
   Exit: (206) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (205) [system] _1739104=[h, e, s, i, z, e]
   Exit: (205) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (204) [system] _1729808=[t, h, e, s, i, z, e]
   Exit: (204) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (203) [system] _1720512=[n, t, h, e, s, i, z, e]
   Exit: (203) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (202) [system] _1711216=[y, n, t, h, e, s, i, z, e]
   Exit: (202) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (201) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1690672)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1830270, _1830272), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1690672), _1830246, fail)), '$restore_trace'(_1830270, _1830272))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1830270, _1830272))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1830246, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(synthesize)
   Exit: (202) [system] atomic(synthesize)
^  Exit: (201) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (199) [user] read_list(')', (0x561281195630), _1837770)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1839628)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1846438)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1849142)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1858534)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1862248)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1864106)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1872574)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _1862248)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1878144)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1886612)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1890326)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1892184)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1900652)
   Exit: (203) [system] get_char((0x561281195630), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), :, _1890326)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1910870)
   Call: (205) [system] peek_char((0x561281195630), _1911804)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1910870=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq(:, [], _1890326)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1921114, _1921116), once(user:catch(read_from_chars([:], _1890326), _1921090, fail)), '$restore_trace'(_1921114, _1921116))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1921114, _1921116))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1921090, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(:)
   Exit: (205) [system] atomic(:)
^  Exit: (204) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (202) [user] read_list(')', (0x561281195630), _1928614)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1930472)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1937282)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1939986)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1949378)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1953092)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1954950)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1963418)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _1953092)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1973636)
   Call: (206) [system] peek_char((0x561281195630), _1974570)
   Exit: (206) [system] peek_char((0x561281195630), p)
^  Call: (206) [user] is_delimiter(p)
   Call: (207) [system] char_type(p, space)
   Call: (207) [system] arg(_1978362, v('(', ')', end_of_file), p)
   Call: (206) [system] ')'==p
   Call: (206) [system] get_char((0x561281195630), p)
   Exit: (206) [system] get_char((0x561281195630), p)
   Call: (206) [system] p=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1982932)
   Call: (207) [system] peek_char((0x561281195630), _1983866)
   Exit: (207) [system] peek_char((0x561281195630), r)
^  Call: (207) [user] is_delimiter(r)
   Call: (208) [system] char_type(r, space)
   Call: (208) [system] arg(_1987658, v('(', ')', end_of_file), r)
   Call: (207) [system] ')'==r
   Call: (207) [system] get_char((0x561281195630), r)
   Exit: (207) [system] get_char((0x561281195630), r)
   Call: (207) [system] r=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1992228)
   Call: (208) [system] peek_char((0x561281195630), _1993162)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_1996954, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2001524)
   Call: (209) [system] peek_char((0x561281195630), _2002458)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_2006250, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2010820)
   Call: (210) [system] peek_char((0x561281195630), _2011754)
   Exit: (210) [system] peek_char((0x561281195630), f)
^  Call: (210) [user] is_delimiter(f)
   Call: (211) [system] char_type(f, space)
   Call: (211) [system] arg(_2015546, v('(', ')', end_of_file), f)
   Call: (210) [system] ')'==f
   Call: (210) [system] get_char((0x561281195630), f)
   Exit: (210) [system] get_char((0x561281195630), f)
   Call: (210) [system] f=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2020116)
   Call: (211) [system] peek_char((0x561281195630), _2021050)
   Exit: (211) [system] peek_char((0x561281195630), '4')
^  Call: (211) [user] is_delimiter('4')
   Call: (212) [system] char_type('4', space)
   Call: (212) [system] arg(_2024842, v('(', ')', end_of_file), '4')
   Call: (211) [system] ')'=='4'
   Call: (211) [system] get_char((0x561281195630), '4')
   Exit: (211) [system] get_char((0x561281195630), '4')
   Call: (211) [system] '4'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2029412)
   Call: (212) [system] peek_char((0x561281195630), _2030346)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _2029412=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _2020116=['4']
   Exit: (211) [system] ['4']=['4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (210) [system] _2010820=[f, '4']
   Exit: (210) [system] [f, '4']=[f, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [f, '4'])
   Call: (209) [system] _2001524=[o, f, '4']
   Exit: (209) [system] [o, f, '4']=[o, f, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '4'])
   Call: (208) [system] _1992228=[o, o, f, '4']
   Exit: (208) [system] [o, o, f, '4']=[o, o, f, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '4'])
   Call: (207) [system] _1982932=[r, o, o, f, '4']
   Exit: (207) [system] [r, o, o, f, '4']=[r, o, o, f, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '4'])
   Call: (206) [system] _1973636=[p, r, o, o, f, '4']
   Exit: (206) [system] [p, r, o, o, f, '4']=[p, r, o, o, f, '4']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '4'])
^  Call: (205) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _1953092)
   Call: (206) [system] atom_chars(_2056394, ['_', p, r, o, o, f, '4'])
   Exit: (206) [system] atom_chars('_proof4', ['_', p, r, o, o, f, '4'])
^  Exit: (205) [user] classify_and_convert_charseq($, [p, r, o, o, f, '4'], _proof4)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _proof4)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _proof4)
^  Call: (203) [user] read_list(')', (0x561281195630), _2061058)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _2062916)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _2069726)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2072430)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2081822)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _2085536)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2087394)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _2095862)
   Exit: (205) [system] get_char((0x561281195630), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), $, _4076)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _13310)
   Call: (207) [system] peek_char((0x561281195630), _14244)
   Exit: (207) [system] peek_char((0x561281195630), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_18036, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x561281195630), p)
   Exit: (207) [system] get_char((0x561281195630), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _22606)
   Call: (208) [system] peek_char((0x561281195630), _23540)
   Exit: (208) [system] peek_char((0x561281195630), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_27332, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x561281195630), r)
   Exit: (208) [system] get_char((0x561281195630), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _31902)
   Call: (209) [system] peek_char((0x561281195630), _32836)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_36628, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _41198)
   Call: (210) [system] peek_char((0x561281195630), _42132)
   Exit: (210) [system] peek_char((0x561281195630), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_45924, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x561281195630), m)
   Exit: (210) [system] get_char((0x561281195630), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _50494)
   Call: (211) [system] peek_char((0x561281195630), _51428)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_55220, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _59790)
   Call: (212) [system] peek_char((0x561281195630), _60724)
   Exit: (212) [system] peek_char((0x561281195630), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_64516, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x561281195630), s)
   Exit: (212) [system] get_char((0x561281195630), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _69086)
   Call: (213) [system] peek_char((0x561281195630), _70020)
   Exit: (213) [system] peek_char((0x561281195630), e)
^  Call: (213) [user] is_delimiter(e)
   Call: (214) [system] char_type(e, space)
   Call: (214) [system] arg(_73812, v('(', ')', end_of_file), e)
   Call: (213) [system] ')'==e
   Call: (213) [system] get_char((0x561281195630), e)
   Exit: (213) [system] get_char((0x561281195630), e)
   Call: (213) [system] e=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _78382)
   Call: (214) [system] peek_char((0x561281195630), _79316)
   Exit: (214) [system] peek_char((0x561281195630), '4')
^  Call: (214) [user] is_delimiter('4')
   Call: (215) [system] char_type('4', space)
   Call: (215) [system] arg(_83108, v('(', ')', end_of_file), '4')
   Call: (214) [system] ')'=='4'
   Call: (214) [system] get_char((0x561281195630), '4')
   Exit: (214) [system] get_char((0x561281195630), '4')
   Call: (214) [system] '4'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _87678)
   Call: (215) [system] peek_char((0x561281195630), _88612)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_92404, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _87678=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _78382=['4']
   Exit: (214) [system] ['4']=['4']
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['4'])
   Call: (213) [system] _69086=[e, '4']
   Exit: (213) [system] [e, '4']=[e, '4']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [e, '4'])
   Call: (212) [system] _59790=[s, e, '4']
   Exit: (212) [system] [s, e, '4']=[s, e, '4']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '4'])
   Call: (211) [system] _50494=[i, s, e, '4']
   Exit: (211) [system] [i, s, e, '4']=[i, s, e, '4']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '4'])
   Call: (210) [system] _41198=[m, i, s, e, '4']
   Exit: (210) [system] [m, i, s, e, '4']=[m, i, s, e, '4']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '4'])
   Call: (209) [system] _31902=[e, m, i, s, e, '4']
   Exit: (209) [system] [e, m, i, s, e, '4']=[e, m, i, s, e, '4']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '4'])
   Call: (208) [system] _22606=[r, e, m, i, s, e, '4']
   Exit: (208) [system] [r, e, m, i, s, e, '4']=[r, e, m, i, s, e, '4']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '4'])
   Call: (207) [system] _13310=[p, r, e, m, i, s, e, '4']
   Exit: (207) [system] [p, r, e, m, i, s, e, '4']=[p, r, e, m, i, s, e, '4']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '4'])
^  Call: (206) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _4076)
   Call: (207) [system] atom_chars(_121192, ['_', p, r, e, m, i, s, e, '4'])
   Exit: (207) [system] atom_chars('_premise4', ['_', p, r, e, m, i, s, e, '4'])
^  Exit: (206) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '4'], _premise4)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), $, _premise4)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), _premise4)
^  Call: (204) [user] read_list(')', (0x561281195630), _125856)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _127714)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _136182)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _139972)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _125856=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _4072=[_premise4]
   Exit: (204) [system] [_premise4]=[_premise4]
^  Exit: (203) [user] read_list(')', (0x561281195630), [_premise4])
   Call: (203) [system] _4062=[_proof4, _premise4]
   Exit: (203) [system] [_proof4, _premise4]=[_proof4, _premise4]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_proof4, _premise4])
   Call: (202) [system] _4054=[:, _proof4, _premise4]
   Exit: (202) [system] [:, _proof4, _premise4]=[:, _proof4, _premise4]
^  Exit: (201) [user] read_list(')', (0x561281195630), [:, _proof4, _premise4])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), [:, _proof4, _premise4])
^  Call: (200) [user] read_list(')', (0x561281195630), _153854)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _155712)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _162522)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _165226)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _174618)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _178332)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _180190)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _188658)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _178332)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _198876)
   Call: (204) [system] peek_char((0x561281195630), _199810)
   Exit: (204) [system] peek_char((0x561281195630), k)
^  Call: (204) [user] is_delimiter(k)
   Call: (205) [system] char_type(k, space)
   Call: (205) [system] arg(_203602, v('(', ')', end_of_file), k)
   Call: (204) [system] ')'==k
   Call: (204) [system] get_char((0x561281195630), k)
   Exit: (204) [system] get_char((0x561281195630), k)
   Call: (204) [system] k=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _208172)
   Call: (205) [system] peek_char((0x561281195630), _209106)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_212898, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _217468)
   Call: (206) [system] peek_char((0x561281195630), _218402)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _217468=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _208172=[b]
   Exit: (205) [system] [b]=[b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (204) [system] _198876=[k, b]
   Exit: (204) [system] [k, b]=[k, b]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (203) [user] classify_and_convert_charseq($, [k, b], _178332)
   Call: (204) [system] atom_chars(_233274, ['_', k, b])
   Exit: (204) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (203) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (201) [user] read_list(')', (0x561281195630), _237938)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _239796)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _246606)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _249310)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _258702)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _262416)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _264274)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _272742)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _262416)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _282960)
   Call: (205) [system] peek_char((0x561281195630), _283894)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_287686, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _292256)
   Call: (206) [system] peek_char((0x561281195630), _293190)
   Exit: (206) [system] peek_char((0x561281195630), b)
^  Call: (206) [user] is_delimiter(b)
   Call: (207) [system] char_type(b, space)
   Call: (207) [system] arg(_296982, v('(', ')', end_of_file), b)
   Call: (206) [system] ')'==b
   Call: (206) [system] get_char((0x561281195630), b)
   Exit: (206) [system] get_char((0x561281195630), b)
   Call: (206) [system] b=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _301552)
   Call: (207) [system] peek_char((0x561281195630), _302486)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _301552=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _292256=[b]
   Exit: (206) [system] [b]=[b]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (205) [system] _282960=[r, b]
   Exit: (205) [system] [r, b]=[r, b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (204) [user] classify_and_convert_charseq($, [r, b], _262416)
   Call: (205) [system] atom_chars(_317358, ['_', r, b])
   Exit: (205) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (204) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (202) [user] read_list(')', (0x561281195630), _322022)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _323880)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _330690)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _333394)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _342786)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _346500)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _348358)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _356826)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _346500)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _367044)
   Call: (206) [system] peek_char((0x561281195630), _367978)
   Exit: (206) [system] peek_char((0x561281195630), k)
^  Call: (206) [user] is_delimiter(k)
   Call: (207) [system] char_type(k, space)
   Call: (207) [system] arg(_371770, v('(', ')', end_of_file), k)
   Call: (206) [system] ')'==k
   Call: (206) [system] get_char((0x561281195630), k)
   Exit: (206) [system] get_char((0x561281195630), k)
   Call: (206) [system] k=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _376340)
   Call: (207) [system] peek_char((0x561281195630), _377274)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_381066, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _376340=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _367044=[k]
   Exit: (206) [system] [k]=[k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (205) [user] classify_and_convert_charseq($, [k], _346500)
   Call: (206) [system] atom_chars(_390296, ['_', k])
   Exit: (206) [system] atom_chars('_k', ['_', k])
^  Exit: (205) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (203) [user] read_list(')', (0x561281195630), _394960)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _396818)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _405286)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _409076)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _394960=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _322022=[_k]
   Exit: (203) [system] [_k]=[_k]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_k])
   Call: (202) [system] _237938=[_rb, _k]
   Exit: (202) [system] [_rb, _k]=[_rb, _k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (201) [system] _153854=[_kb, _rb, _k]
   Exit: (201) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (200) [system] _4050=[[:, _proof4, _premise4], _kb, _rb, _k]
   Exit: (200) [system] [[:, _proof4, _premise4], _kb, _rb, _k]=[[:, _proof4, _premise4], _kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [[:, _proof4, _premise4], _kb, _rb, _k])
   Call: (199) [system] _4042=[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]
   Exit: (199) [system] [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]=[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]
^  Exit: (198) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
^  Call: (197) [user] read_list(')', (0x561281195630), _428546)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _430404)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _438872)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _442662)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _428546=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _4038=[[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
   Exit: (197) [system] [[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]=[[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
   Call: (196) [system] _4004=[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
   Exit: (196) [system] [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]=[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
^  Call: (194) [user] read_list(')', (0x561281195630), _453750)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _455608)
   Exit: (196) [system] peek_char((0x561281195630), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x561281195630), _463224)
   Exit: (196) [system] get_char((0x561281195630), '\n')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _465928)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _472738)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _475442)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _482252)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _484956)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _491766)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _494470)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _501280)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _503984)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _510794)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _513498)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _520308)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _523012)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _529822)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _532526)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _539336)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _542040)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _548850)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _551554)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _558364)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _561068)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _579700)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _583414)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _585272)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _593740)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _583414)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _599310)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _607778)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _611492)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _613350)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _621818)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _611492)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _627388)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _635856)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _639570)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _641428)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _649896)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _639570)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _660114)
   Call: (202) [system] peek_char((0x561281195630), _661048)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _660114=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _639570)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_670358, _670360), once(user:catch(read_from_chars([:], _639570), _670334, fail)), '$restore_trace'(_670358, _670360))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_670358, _670360))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _670334, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _677858)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _679716)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _686526)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _689230)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _698622)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=')'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _702336)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _704194)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=(;)
^  Call: (202) [user] is_like_space($)
   Call: (203) [system] char_type($, 'white')
   Call: (203) [system] char_type($, end_of_line)
   Call: (203) [system] char_type($, space)
   Call: (203) [system] char_type($, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _712662)
   Exit: (201) [system] get_char((0x561281195630), $)
   Call: (201) [system] ($)='('
   Call: (201) [system] ($)='['
   Call: (201) [system] ($)='{'
   Call: (201) [system] ($)='"'
   Call: (201) [system] ($)=!
   Call: (201) [system] ($)='\''
   Call: (201) [system] ($)='`'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), $, _702336)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _722880)
   Call: (203) [system] peek_char((0x561281195630), _723814)
   Exit: (203) [system] peek_char((0x561281195630), p)
^  Call: (203) [user] is_delimiter(p)
   Call: (204) [system] char_type(p, space)
   Call: (204) [system] arg(_727606, v('(', ')', end_of_file), p)
   Call: (203) [system] ')'==p
   Call: (203) [system] get_char((0x561281195630), p)
   Exit: (203) [system] get_char((0x561281195630), p)
   Call: (203) [system] p=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _732176)
   Call: (204) [system] peek_char((0x561281195630), _733110)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_736902, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _741472)
   Call: (205) [system] peek_char((0x561281195630), _742406)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_746198, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _750768)
   Call: (206) [system] peek_char((0x561281195630), _751702)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_755494, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _760064)
   Call: (207) [system] peek_char((0x561281195630), _760998)
   Exit: (207) [system] peek_char((0x561281195630), f)
^  Call: (207) [user] is_delimiter(f)
   Call: (208) [system] char_type(f, space)
   Call: (208) [system] arg(_764790, v('(', ')', end_of_file), f)
   Call: (207) [system] ')'==f
   Call: (207) [system] get_char((0x561281195630), f)
   Exit: (207) [system] get_char((0x561281195630), f)
   Call: (207) [system] f=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _769360)
   Call: (208) [system] peek_char((0x561281195630), _770294)
   Exit: (208) [system] peek_char((0x561281195630), '5')
^  Call: (208) [user] is_delimiter('5')
   Call: (209) [system] char_type('5', space)
   Call: (209) [system] arg(_774086, v('(', ')', end_of_file), '5')
   Call: (208) [system] ')'=='5'
   Call: (208) [system] get_char((0x561281195630), '5')
   Exit: (208) [system] get_char((0x561281195630), '5')
   Call: (208) [system] '5'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _778656)
   Call: (209) [system] peek_char((0x561281195630), _779590)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _778656=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _769360=['5']
   Exit: (208) [system] ['5']=['5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (207) [system] _760064=[f, '5']
   Exit: (207) [system] [f, '5']=[f, '5']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [f, '5'])
   Call: (206) [system] _750768=[o, f, '5']
   Exit: (206) [system] [o, f, '5']=[o, f, '5']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '5'])
   Call: (205) [system] _741472=[o, o, f, '5']
   Exit: (205) [system] [o, o, f, '5']=[o, o, f, '5']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '5'])
   Call: (204) [system] _732176=[r, o, o, f, '5']
   Exit: (204) [system] [r, o, o, f, '5']=[r, o, o, f, '5']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '5'])
   Call: (203) [system] _722880=[p, r, o, o, f, '5']
   Exit: (203) [system] [p, r, o, o, f, '5']=[p, r, o, o, f, '5']
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '5'])
^  Call: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _702336)
   Call: (203) [system] atom_chars(_805638, ['_', p, r, o, o, f, '5'])
   Exit: (203) [system] atom_chars('_proof5', ['_', p, r, o, o, f, '5'])
^  Exit: (202) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _proof5)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), $, _proof5)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), _proof5)
^  Call: (200) [user] read_list(')', (0x561281195630), _810302)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _812160)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _818970)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _821674)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _831066)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=')'
   Call: (201) [system] ($)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _834780)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _836638)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=(;)
^  Call: (203) [user] is_like_space($)
   Call: (204) [system] char_type($, 'white')
   Call: (204) [system] char_type($, end_of_line)
   Call: (204) [system] char_type($, space)
   Call: (204) [system] char_type($, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _845106)
   Exit: (202) [system] get_char((0x561281195630), $)
   Call: (202) [system] ($)='('
   Call: (202) [system] ($)='['
   Call: (202) [system] ($)='{'
   Call: (202) [system] ($)='"'
   Call: (202) [system] ($)=!
   Call: (202) [system] ($)='\''
   Call: (202) [system] ($)='`'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), $, _834780)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _855324)
   Call: (204) [system] peek_char((0x561281195630), _856258)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_860050, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _864620)
   Call: (205) [system] peek_char((0x561281195630), _865554)
   Exit: (205) [system] peek_char((0x561281195630), r)
^  Call: (205) [user] is_delimiter(r)
   Call: (206) [system] char_type(r, space)
   Call: (206) [system] arg(_869346, v('(', ')', end_of_file), r)
   Call: (205) [system] ')'==r
   Call: (205) [system] get_char((0x561281195630), r)
   Exit: (205) [system] get_char((0x561281195630), r)
   Call: (205) [system] r=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _873916)
   Call: (206) [system] peek_char((0x561281195630), _874850)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_878642, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _883212)
   Call: (207) [system] peek_char((0x561281195630), _884146)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_887938, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _892508)
   Call: (208) [system] peek_char((0x561281195630), _893442)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_897234, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _901804)
   Call: (209) [system] peek_char((0x561281195630), _902738)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_906530, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _911100)
   Call: (210) [system] peek_char((0x561281195630), _912034)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_915826, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _920396)
   Call: (211) [system] peek_char((0x561281195630), _921330)
   Exit: (211) [system] peek_char((0x561281195630), '5')
^  Call: (211) [user] is_delimiter('5')
   Call: (212) [system] char_type('5', space)
   Call: (212) [system] arg(_925122, v('(', ')', end_of_file), '5')
   Call: (211) [system] ')'=='5'
   Call: (211) [system] get_char((0x561281195630), '5')
   Exit: (211) [system] get_char((0x561281195630), '5')
   Call: (211) [system] '5'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _929692)
   Call: (212) [system] peek_char((0x561281195630), _930626)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_934418, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _929692=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _920396=['5']
   Exit: (211) [system] ['5']=['5']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (210) [system] _911100=[e, '5']
   Exit: (210) [system] [e, '5']=[e, '5']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, '5'])
   Call: (209) [system] _901804=[s, e, '5']
   Exit: (209) [system] [s, e, '5']=[s, e, '5']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '5'])
   Call: (208) [system] _892508=[i, s, e, '5']
   Exit: (208) [system] [i, s, e, '5']=[i, s, e, '5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '5'])
   Call: (207) [system] _883212=[m, i, s, e, '5']
   Exit: (207) [system] [m, i, s, e, '5']=[m, i, s, e, '5']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '5'])
   Call: (206) [system] _873916=[e, m, i, s, e, '5']
   Exit: (206) [system] [e, m, i, s, e, '5']=[e, m, i, s, e, '5']
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '5'])
   Call: (205) [system] _864620=[r, e, m, i, s, e, '5']
   Exit: (205) [system] [r, e, m, i, s, e, '5']=[r, e, m, i, s, e, '5']
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '5'])
   Call: (204) [system] _855324=[p, r, e, m, i, s, e, '5']
   Exit: (204) [system] [p, r, e, m, i, s, e, '5']=[p, r, e, m, i, s, e, '5']
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '5'])
^  Call: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _834780)
   Call: (204) [system] atom_chars(_963206, ['_', p, r, e, m, i, s, e, '5'])
   Exit: (204) [system] atom_chars('_premise5', ['_', p, r, e, m, i, s, e, '5'])
^  Exit: (203) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _premise5)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), $, _premise5)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), _premise5)
^  Call: (201) [user] read_list(')', (0x561281195630), _967870)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _969728)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _978196)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _981986)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _967870=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _810302=[_premise5]
   Exit: (201) [system] [_premise5]=[_premise5]
^  Exit: (200) [user] read_list(')', (0x561281195630), [_premise5])
   Call: (200) [system] _677858=[_proof5, _premise5]
   Exit: (200) [system] [_proof5, _premise5]=[_proof5, _premise5]
^  Exit: (199) [user] read_list(')', (0x561281195630), [_proof5, _premise5])
   Call: (199) [system] _611492=[:, _proof5, _premise5]
   Exit: (199) [system] [:, _proof5, _premise5]=[:, _proof5, _premise5]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, _proof5, _premise5])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, _proof5, _premise5])
^  Call: (197) [user] read_list(')', (0x561281195630), _995868)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _997726)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1004536)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1007240)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1016632)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1020346)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1022204)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1030672)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _1020346)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1036242)
   Exit: (201) [system] peek_char((0x561281195630), s)
   Call: (201) [system] s=(;)
^  Call: (201) [user] is_like_space(s)
   Call: (202) [system] char_type(s, 'white')
   Call: (202) [system] char_type(s, end_of_line)
   Call: (202) [system] char_type(s, space)
   Call: (202) [system] char_type(s, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1044710)
   Exit: (200) [system] peek_char((0x561281195630), s)
   Call: (200) [system] s=')'
   Call: (200) [system] s=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1048424)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1050282)
   Exit: (202) [system] peek_char((0x561281195630), s)
   Call: (202) [system] s=(;)
^  Call: (202) [user] is_like_space(s)
   Call: (203) [system] char_type(s, 'white')
   Call: (203) [system] char_type(s, end_of_line)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] char_type(s, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1058750)
   Exit: (201) [system] get_char((0x561281195630), s)
   Call: (201) [system] s='('
   Call: (201) [system] s='['
   Call: (201) [system] s='{'
   Call: (201) [system] s='"'
   Call: (201) [system] s=!
   Call: (201) [system] s='\''
   Call: (201) [system] s='`'
   Call: (201) [system] s=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), s, _1048424)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1068968)
   Call: (203) [system] peek_char((0x561281195630), _1069902)
   Exit: (203) [system] peek_char((0x561281195630), y)
^  Call: (203) [user] is_delimiter(y)
   Call: (204) [system] char_type(y, space)
   Call: (204) [system] arg(_1073694, v('(', ')', end_of_file), y)
   Call: (203) [system] ')'==y
   Call: (203) [system] get_char((0x561281195630), y)
   Exit: (203) [system] get_char((0x561281195630), y)
   Call: (203) [system] y=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1078264)
   Call: (204) [system] peek_char((0x561281195630), _1079198)
   Exit: (204) [system] peek_char((0x561281195630), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_1082990, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x561281195630), n)
   Exit: (204) [system] get_char((0x561281195630), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1087560)
   Call: (205) [system] peek_char((0x561281195630), _1088494)
   Exit: (205) [system] peek_char((0x561281195630), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_1092286, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x561281195630), t)
   Exit: (205) [system] get_char((0x561281195630), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1096856)
   Call: (206) [system] peek_char((0x561281195630), _1097790)
   Exit: (206) [system] peek_char((0x561281195630), h)
^  Call: (206) [user] is_delimiter(h)
   Call: (207) [system] char_type(h, space)
   Call: (207) [system] arg(_1101582, v('(', ')', end_of_file), h)
   Call: (206) [system] ')'==h
   Call: (206) [system] get_char((0x561281195630), h)
   Exit: (206) [system] get_char((0x561281195630), h)
   Call: (206) [system] h=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1106152)
   Call: (207) [system] peek_char((0x561281195630), _1107086)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_1110878, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1115448)
   Call: (208) [system] peek_char((0x561281195630), _1116382)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_1120174, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1124744)
   Call: (209) [system] peek_char((0x561281195630), _1125678)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1129470, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1134040)
   Call: (210) [system] peek_char((0x561281195630), _1134974)
   Exit: (210) [system] peek_char((0x561281195630), z)
^  Call: (210) [user] is_delimiter(z)
   Call: (211) [system] char_type(z, space)
   Call: (211) [system] arg(_1138766, v('(', ')', end_of_file), z)
   Call: (210) [system] ')'==z
   Call: (210) [system] get_char((0x561281195630), z)
   Exit: (210) [system] get_char((0x561281195630), z)
   Call: (210) [system] z=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1143336)
   Call: (211) [system] peek_char((0x561281195630), _1144270)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_1148062, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1152632)
   Call: (212) [system] peek_char((0x561281195630), _1153566)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1152632=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1143336=[e]
   Exit: (211) [system] [e]=[e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (210) [system] _1134040=[z, e]
   Exit: (210) [system] [z, e]=[z, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (209) [system] _1124744=[i, z, e]
   Exit: (209) [system] [i, z, e]=[i, z, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (208) [system] _1115448=[s, i, z, e]
   Exit: (208) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (207) [system] _1106152=[e, s, i, z, e]
   Exit: (207) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (206) [system] _1096856=[h, e, s, i, z, e]
   Exit: (206) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (205) [system] _1087560=[t, h, e, s, i, z, e]
   Exit: (205) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (204) [system] _1078264=[n, t, h, e, s, i, z, e]
   Exit: (204) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (203) [system] _1068968=[y, n, t, h, e, s, i, z, e]
   Exit: (203) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (202) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1048424)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1188022, _1188024), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1048424), _1187998, fail)), '$restore_trace'(_1188022, _1188024))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1188022, _1188024))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1187998, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(synthesize)
   Exit: (203) [system] atomic(synthesize)
^  Exit: (202) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (200) [user] read_list(')', (0x561281195630), _1195522)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1197380)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1204190)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1206894)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1216286)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1220000)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1221858)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1230326)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _1220000)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1235896)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1244364)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=')'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1248078)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1249936)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1258404)
   Exit: (204) [system] get_char((0x561281195630), :)
   Call: (204) [system] (:)='('
   Call: (204) [system] (:)='['
   Call: (204) [system] (:)='{'
   Call: (204) [system] (:)='"'
   Call: (204) [system] (:)=!
   Call: (204) [system] (:)='\''
   Call: (204) [system] (:)='`'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), :, _1248078)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1268622)
   Call: (206) [system] peek_char((0x561281195630), _1269556)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1268622=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq(:, [], _1248078)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1278866, _1278868), once(user:catch(read_from_chars([:], _1248078), _1278842, fail)), '$restore_trace'(_1278866, _1278868))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1278866, _1278868))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1278842, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(:)
   Exit: (206) [system] atomic(:)
^  Exit: (205) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (203) [user] read_list(')', (0x561281195630), _1286366)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1288224)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1295034)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1297738)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1307130)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1310844)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1312702)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1321170)
   Exit: (205) [system] get_char((0x561281195630), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), $, _1310844)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1331388)
   Call: (207) [system] peek_char((0x561281195630), _1332322)
   Exit: (207) [system] peek_char((0x561281195630), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_1336114, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x561281195630), p)
   Exit: (207) [system] get_char((0x561281195630), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1340684)
   Call: (208) [system] peek_char((0x561281195630), _1341618)
   Exit: (208) [system] peek_char((0x561281195630), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_1345410, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x561281195630), r)
   Exit: (208) [system] get_char((0x561281195630), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1349980)
   Call: (209) [system] peek_char((0x561281195630), _1350914)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1354706, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1359276)
   Call: (210) [system] peek_char((0x561281195630), _1360210)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_1364002, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1368572)
   Call: (211) [system] peek_char((0x561281195630), _1369506)
   Exit: (211) [system] peek_char((0x561281195630), f)
^  Call: (211) [user] is_delimiter(f)
   Call: (212) [system] char_type(f, space)
   Call: (212) [system] arg(_1373298, v('(', ')', end_of_file), f)
   Call: (211) [system] ')'==f
   Call: (211) [system] get_char((0x561281195630), f)
   Exit: (211) [system] get_char((0x561281195630), f)
   Call: (211) [system] f=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1377868)
   Call: (212) [system] peek_char((0x561281195630), _1378802)
   Exit: (212) [system] peek_char((0x561281195630), '5')
^  Call: (212) [user] is_delimiter('5')
   Call: (213) [system] char_type('5', space)
   Call: (213) [system] arg(_1382594, v('(', ')', end_of_file), '5')
   Call: (212) [system] ')'=='5'
   Call: (212) [system] get_char((0x561281195630), '5')
   Exit: (212) [system] get_char((0x561281195630), '5')
   Call: (212) [system] '5'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1387164)
   Call: (213) [system] peek_char((0x561281195630), _1388098)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1387164=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1377868=['5']
   Exit: (212) [system] ['5']=['5']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (211) [system] _1368572=[f, '5']
   Exit: (211) [system] [f, '5']=[f, '5']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [f, '5'])
   Call: (210) [system] _1359276=[o, f, '5']
   Exit: (210) [system] [o, f, '5']=[o, f, '5']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, f, '5'])
   Call: (209) [system] _1349980=[o, o, f, '5']
   Exit: (209) [system] [o, o, f, '5']=[o, o, f, '5']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, o, f, '5'])
   Call: (208) [system] _1340684=[r, o, o, f, '5']
   Exit: (208) [system] [r, o, o, f, '5']=[r, o, o, f, '5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [r, o, o, f, '5'])
   Call: (207) [system] _1331388=[p, r, o, o, f, '5']
   Exit: (207) [system] [p, r, o, o, f, '5']=[p, r, o, o, f, '5']
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [p, r, o, o, f, '5'])
^  Call: (206) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _1310844)
   Call: (207) [system] atom_chars(_1414146, ['_', p, r, o, o, f, '5'])
   Exit: (207) [system] atom_chars('_proof5', ['_', p, r, o, o, f, '5'])
^  Exit: (206) [user] classify_and_convert_charseq($, [p, r, o, o, f, '5'], _proof5)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), $, _proof5)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), _proof5)
^  Call: (204) [user] read_list(')', (0x561281195630), _1418810)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1420668)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1427478)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1430182)
   Exit: (207) [system] peek_char((0x561281195630), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1439574)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=')'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1443288)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1445146)
   Exit: (207) [system] peek_char((0x561281195630), $)
   Call: (207) [system] ($)=(;)
^  Call: (207) [user] is_like_space($)
   Call: (208) [system] char_type($, 'white')
   Call: (208) [system] char_type($, end_of_line)
   Call: (208) [system] char_type($, space)
   Call: (208) [system] char_type($, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1453614)
   Exit: (206) [system] get_char((0x561281195630), $)
   Call: (206) [system] ($)='('
   Call: (206) [system] ($)='['
   Call: (206) [system] ($)='{'
   Call: (206) [system] ($)='"'
   Call: (206) [system] ($)=!
   Call: (206) [system] ($)='\''
   Call: (206) [system] ($)='`'
   Call: (206) [system] ($)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), $, _1443288)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1463832)
   Call: (208) [system] peek_char((0x561281195630), _1464766)
   Exit: (208) [system] peek_char((0x561281195630), p)
^  Call: (208) [user] is_delimiter(p)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] arg(_1468558, v('(', ')', end_of_file), p)
   Call: (208) [system] ')'==p
   Call: (208) [system] get_char((0x561281195630), p)
   Exit: (208) [system] get_char((0x561281195630), p)
   Call: (208) [system] p=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1473128)
   Call: (209) [system] peek_char((0x561281195630), _1474062)
   Exit: (209) [system] peek_char((0x561281195630), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_1477854, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x561281195630), r)
   Exit: (209) [system] get_char((0x561281195630), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1482424)
   Call: (210) [system] peek_char((0x561281195630), _1483358)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_1487150, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1491720)
   Call: (211) [system] peek_char((0x561281195630), _1492654)
   Exit: (211) [system] peek_char((0x561281195630), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_1496446, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x561281195630), m)
   Exit: (211) [system] get_char((0x561281195630), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1501016)
   Call: (212) [system] peek_char((0x561281195630), _1501950)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1505742, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1510312)
   Call: (213) [system] peek_char((0x561281195630), _1511246)
   Exit: (213) [system] peek_char((0x561281195630), s)
^  Call: (213) [user] is_delimiter(s)
   Call: (214) [system] char_type(s, space)
   Call: (214) [system] arg(_1515038, v('(', ')', end_of_file), s)
   Call: (213) [system] ')'==s
   Call: (213) [system] get_char((0x561281195630), s)
   Exit: (213) [system] get_char((0x561281195630), s)
   Call: (213) [system] s=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1519608)
   Call: (214) [system] peek_char((0x561281195630), _1520542)
   Exit: (214) [system] peek_char((0x561281195630), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_1524334, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x561281195630), e)
   Exit: (214) [system] get_char((0x561281195630), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1528904)
   Call: (215) [system] peek_char((0x561281195630), _1529838)
   Exit: (215) [system] peek_char((0x561281195630), '5')
^  Call: (215) [user] is_delimiter('5')
   Call: (216) [system] char_type('5', space)
   Call: (216) [system] arg(_1533630, v('(', ')', end_of_file), '5')
   Call: (215) [system] ')'=='5'
   Call: (215) [system] get_char((0x561281195630), '5')
   Exit: (215) [system] get_char((0x561281195630), '5')
   Call: (215) [system] '5'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1538200)
   Call: (216) [system] peek_char((0x561281195630), _1539134)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_1542926, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _1538200=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _1528904=['5']
   Exit: (215) [system] ['5']=['5']
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), ['5'])
   Call: (214) [system] _1519608=[e, '5']
   Exit: (214) [system] [e, '5']=[e, '5']
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [e, '5'])
   Call: (213) [system] _1510312=[s, e, '5']
   Exit: (213) [system] [s, e, '5']=[s, e, '5']
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [s, e, '5'])
   Call: (212) [system] _1501016=[i, s, e, '5']
   Exit: (212) [system] [i, s, e, '5']=[i, s, e, '5']
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, s, e, '5'])
   Call: (211) [system] _1491720=[m, i, s, e, '5']
   Exit: (211) [system] [m, i, s, e, '5']=[m, i, s, e, '5']
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [m, i, s, e, '5'])
   Call: (210) [system] _1482424=[e, m, i, s, e, '5']
   Exit: (210) [system] [e, m, i, s, e, '5']=[e, m, i, s, e, '5']
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e, m, i, s, e, '5'])
   Call: (209) [system] _1473128=[r, e, m, i, s, e, '5']
   Exit: (209) [system] [r, e, m, i, s, e, '5']=[r, e, m, i, s, e, '5']
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [r, e, m, i, s, e, '5'])
   Call: (208) [system] _1463832=[p, r, e, m, i, s, e, '5']
   Exit: (208) [system] [p, r, e, m, i, s, e, '5']=[p, r, e, m, i, s, e, '5']
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [p, r, e, m, i, s, e, '5'])
^  Call: (207) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _1443288)
   Call: (208) [system] atom_chars(_1571714, ['_', p, r, e, m, i, s, e, '5'])
   Exit: (208) [system] atom_chars('_premise5', ['_', p, r, e, m, i, s, e, '5'])
^  Exit: (207) [user] classify_and_convert_charseq($, [p, r, e, m, i, s, e, '5'], _premise5)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), $, _premise5)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), _premise5)
^  Call: (205) [user] read_list(')', (0x561281195630), _1576378)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1578236)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1586704)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _1590494)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _1576378=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _1418810=[_premise5]
   Exit: (205) [system] [_premise5]=[_premise5]
^  Exit: (204) [user] read_list(')', (0x561281195630), [_premise5])
   Call: (204) [system] _1286366=[_proof5, _premise5]
   Exit: (204) [system] [_proof5, _premise5]=[_proof5, _premise5]
^  Exit: (203) [user] read_list(')', (0x561281195630), [_proof5, _premise5])
   Call: (203) [system] _1220000=[:, _proof5, _premise5]
   Exit: (203) [system] [:, _proof5, _premise5]=[:, _proof5, _premise5]
^  Exit: (202) [user] read_list(')', (0x561281195630), [:, _proof5, _premise5])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), [:, _proof5, _premise5])
^  Call: (201) [user] read_list(')', (0x561281195630), _1604376)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1606234)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1613044)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1615748)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1625140)
   Exit: (202) [system] peek_char((0x561281195630), $)
   Call: (202) [system] ($)=')'
   Call: (202) [system] ($)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1628854)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1630712)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=(;)
^  Call: (204) [user] is_like_space($)
   Call: (205) [system] char_type($, 'white')
   Call: (205) [system] char_type($, end_of_line)
   Call: (205) [system] char_type($, space)
   Call: (205) [system] char_type($, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1639180)
   Exit: (203) [system] get_char((0x561281195630), $)
   Call: (203) [system] ($)='('
   Call: (203) [system] ($)='['
   Call: (203) [system] ($)='{'
   Call: (203) [system] ($)='"'
   Call: (203) [system] ($)=!
   Call: (203) [system] ($)='\''
   Call: (203) [system] ($)='`'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), $, _1628854)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1649398)
   Call: (205) [system] peek_char((0x561281195630), _1650332)
   Exit: (205) [system] peek_char((0x561281195630), k)
^  Call: (205) [user] is_delimiter(k)
   Call: (206) [system] char_type(k, space)
   Call: (206) [system] arg(_1654124, v('(', ')', end_of_file), k)
   Call: (205) [system] ')'==k
   Call: (205) [system] get_char((0x561281195630), k)
   Exit: (205) [system] get_char((0x561281195630), k)
   Call: (205) [system] k=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1658694)
   Call: (206) [system] peek_char((0x561281195630), _1659628)
   Exit: (206) [system] peek_char((0x561281195630), b)
^  Call: (206) [user] is_delimiter(b)
   Call: (207) [system] char_type(b, space)
   Call: (207) [system] arg(_1663420, v('(', ')', end_of_file), b)
   Call: (206) [system] ')'==b
   Call: (206) [system] get_char((0x561281195630), b)
   Exit: (206) [system] get_char((0x561281195630), b)
   Call: (206) [system] b=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1667990)
   Call: (207) [system] peek_char((0x561281195630), _1668924)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1667990=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1658694=[b]
   Exit: (206) [system] [b]=[b]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (205) [system] _1649398=[k, b]
   Exit: (205) [system] [k, b]=[k, b]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [k, b])
^  Call: (204) [user] classify_and_convert_charseq($, [k, b], _1628854)
   Call: (205) [system] atom_chars(_1683796, ['_', k, b])
   Exit: (205) [system] atom_chars('_kb', ['_', k, b])
^  Exit: (204) [user] classify_and_convert_charseq($, [k, b], _kb)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), $, _kb)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), _kb)
^  Call: (202) [user] read_list(')', (0x561281195630), _1688460)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1690318)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1697128)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1699832)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1709224)
   Exit: (203) [system] peek_char((0x561281195630), $)
   Call: (203) [system] ($)=')'
   Call: (203) [system] ($)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1712938)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1714796)
   Exit: (205) [system] peek_char((0x561281195630), $)
   Call: (205) [system] ($)=(;)
^  Call: (205) [user] is_like_space($)
   Call: (206) [system] char_type($, 'white')
   Call: (206) [system] char_type($, end_of_line)
   Call: (206) [system] char_type($, space)
   Call: (206) [system] char_type($, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1723264)
   Exit: (204) [system] get_char((0x561281195630), $)
   Call: (204) [system] ($)='('
   Call: (204) [system] ($)='['
   Call: (204) [system] ($)='{'
   Call: (204) [system] ($)='"'
   Call: (204) [system] ($)=!
   Call: (204) [system] ($)='\''
   Call: (204) [system] ($)='`'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), $, _1712938)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1733482)
   Call: (206) [system] peek_char((0x561281195630), _1734416)
   Exit: (206) [system] peek_char((0x561281195630), r)
^  Call: (206) [user] is_delimiter(r)
   Call: (207) [system] char_type(r, space)
   Call: (207) [system] arg(_1738208, v('(', ')', end_of_file), r)
   Call: (206) [system] ')'==r
   Call: (206) [system] get_char((0x561281195630), r)
   Exit: (206) [system] get_char((0x561281195630), r)
   Call: (206) [system] r=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1742778)
   Call: (207) [system] peek_char((0x561281195630), _1743712)
   Exit: (207) [system] peek_char((0x561281195630), b)
^  Call: (207) [user] is_delimiter(b)
   Call: (208) [system] char_type(b, space)
   Call: (208) [system] arg(_1747504, v('(', ')', end_of_file), b)
   Call: (207) [system] ')'==b
   Call: (207) [system] get_char((0x561281195630), b)
   Exit: (207) [system] get_char((0x561281195630), b)
   Call: (207) [system] b=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1752074)
   Call: (208) [system] peek_char((0x561281195630), _1753008)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1752074=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1742778=[b]
   Exit: (207) [system] [b]=[b]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [b])
   Call: (206) [system] _1733482=[r, b]
   Exit: (206) [system] [r, b]=[r, b]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [r, b])
^  Call: (205) [user] classify_and_convert_charseq($, [r, b], _1712938)
   Call: (206) [system] atom_chars(_1767880, ['_', r, b])
   Exit: (206) [system] atom_chars('_rb', ['_', r, b])
^  Exit: (205) [user] classify_and_convert_charseq($, [r, b], _rb)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), $, _rb)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), _rb)
^  Call: (203) [user] read_list(')', (0x561281195630), _1772544)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1774402)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1781212)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1783916)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1793308)
   Exit: (204) [system] peek_char((0x561281195630), $)
   Call: (204) [system] ($)=')'
   Call: (204) [system] ($)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1797022)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1798880)
   Exit: (206) [system] peek_char((0x561281195630), $)
   Call: (206) [system] ($)=(;)
^  Call: (206) [user] is_like_space($)
   Call: (207) [system] char_type($, 'white')
   Call: (207) [system] char_type($, end_of_line)
   Call: (207) [system] char_type($, space)
   Call: (207) [system] char_type($, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1807348)
   Exit: (205) [system] get_char((0x561281195630), $)
   Call: (205) [system] ($)='('
   Call: (205) [system] ($)='['
   Call: (205) [system] ($)='{'
   Call: (205) [system] ($)='"'
   Call: (205) [system] ($)=!
   Call: (205) [system] ($)='\''
   Call: (205) [system] ($)='`'
   Call: (205) [system] ($)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), $, _1797022)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1817566)
   Call: (207) [system] peek_char((0x561281195630), _1818500)
   Exit: (207) [system] peek_char((0x561281195630), k)
^  Call: (207) [user] is_delimiter(k)
   Call: (208) [system] char_type(k, space)
   Call: (208) [system] arg(_1822292, v('(', ')', end_of_file), k)
   Call: (207) [system] ')'==k
   Call: (207) [system] get_char((0x561281195630), k)
   Exit: (207) [system] get_char((0x561281195630), k)
   Call: (207) [system] k=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1826862)
   Call: (208) [system] peek_char((0x561281195630), _1827796)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_1831588, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _1826862=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1817566=[k]
   Exit: (207) [system] [k]=[k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [k])
^  Call: (206) [user] classify_and_convert_charseq($, [k], _1797022)
   Call: (207) [system] atom_chars(_1840818, ['_', k])
   Exit: (207) [system] atom_chars('_k', ['_', k])
^  Exit: (206) [user] classify_and_convert_charseq($, [k], _k)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), $, _k)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), _k)
^  Call: (204) [user] read_list(')', (0x561281195630), _1845482)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1847340)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1855808)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _1859598)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _1845482=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _1772544=[_k]
   Exit: (204) [system] [_k]=[_k]
^  Exit: (203) [user] read_list(')', (0x561281195630), [_k])
   Call: (203) [system] _1688460=[_rb, _k]
   Exit: (203) [system] [_rb, _k]=[_rb, _k]
^  Exit: (202) [user] read_list(')', (0x561281195630), [_rb, _k])
   Call: (202) [system] _1604376=[_kb, _rb, _k]
   Exit: (202) [system] [_kb, _rb, _k]=[_kb, _rb, _k]
^  Exit: (201) [user] read_list(')', (0x561281195630), [_kb, _rb, _k])
   Call: (201) [system] _1195522=[[:, _proof5, _premise5], _kb, _rb, _k]
   Exit: (201) [system] [[:, _proof5, _premise5], _kb, _rb, _k]=[[:, _proof5, _premise5], _kb, _rb, _k]
^  Exit: (200) [user] read_list(')', (0x561281195630), [[:, _proof5, _premise5], _kb, _rb, _k])
   Call: (200) [system] _1020346=[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]
   Exit: (200) [system] [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]=[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]
^  Exit: (199) [user] read_list(')', (0x561281195630), [synthesize, [:, _proof5, _premise5], _kb, _rb, _k])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _proof5, _premise5], _kb, _rb, _k])
^  Call: (198) [user] read_list(')', (0x561281195630), _1879068)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1880926)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1889394)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _1893184)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _1879068=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _995868=[[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]
   Exit: (198) [system] [[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]=[[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[synthesize, [:, _proof5, _premise5], _kb, _rb, _k]])
   Call: (197) [system] _583414=[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]
   Exit: (197) [system] [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]=[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]])
^  Call: (195) [user] read_list(')', (0x561281195630), _1904272)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1906130)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1914598)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1918388)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1904272=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _453750=[[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (195) [system] [[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (194) [system] _4000=[[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (194) [system] [[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (193) [system] _3888=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (193) [system] [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (192) [system] _3776=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (192) [system] [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (191) [system] _3664=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (191) [system] [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (190) [system] _3560=[[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (190) [system] [[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
   Call: (189) [system] _3442=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
   Exit: (189) [system] [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]=[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]])
^  Call: (187) [user] read_list(')', (0x561281195630), _1943446)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1945304)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _1952920)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1955624)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1962434)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1965138)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1971948)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1974652)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1981462)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1984166)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1990976)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1993680)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _2000490)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2003194)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2017206)
   Exit: (188) [system] peek_char((0x561281195630), $)
   Call: (188) [system] ($)=')'
   Call: (188) [system] ($)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _2020920)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2022778)
   Exit: (190) [system] peek_char((0x561281195630), $)
   Call: (190) [system] ($)=(;)
^  Call: (190) [user] is_like_space($)
   Call: (191) [system] char_type($, 'white')
   Call: (191) [system] char_type($, end_of_line)
   Call: (191) [system] char_type($, space)
   Call: (191) [system] char_type($, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _2031246)
   Exit: (189) [system] get_char((0x561281195630), $)
   Call: (189) [system] ($)='('
   Call: (189) [system] ($)='['
   Call: (189) [system] ($)='{'
   Call: (189) [system] ($)='"'
   Call: (189) [system] ($)=!
   Call: (189) [system] ($)='\''
   Call: (189) [system] ($)='`'
   Call: (189) [system] ($)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), $, _2020920)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _2041464)
   Call: (191) [system] peek_char((0x561281195630), _2042398)
   Exit: (191) [system] peek_char((0x561281195630), q)
^  Call: (191) [user] is_delimiter(q)
   Call: (192) [system] char_type(q, space)
   Call: (192) [system] arg(_2046190, v('(', ')', end_of_file), q)
   Call: (191) [system] ')'==q
   Call: (191) [system] get_char((0x561281195630), q)
   Exit: (191) [system] get_char((0x561281195630), q)
   Call: (191) [system] q=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _2050760)
   Call: (192) [system] peek_char((0x561281195630), _2051694)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_2055486, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _2060056)
   Call: (193) [system] peek_char((0x561281195630), _2060990)
   Exit: (193) [system] peek_char((0x561281195630), e)
^  Call: (193) [user] is_delimiter(e)
   Call: (194) [system] char_type(e, space)
   Call: (194) [system] arg(_2064782, v('(', ')', end_of_file), e)
   Call: (193) [system] ')'==e
   Call: (193) [system] get_char((0x561281195630), e)
   Exit: (193) [system] get_char((0x561281195630), e)
   Call: (193) [system] e=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _2069352)
   Call: (194) [system] peek_char((0x561281195630), _2070286)
   Exit: (194) [system] peek_char((0x561281195630), r)
^  Call: (194) [user] is_delimiter(r)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] arg(_2074078, v('(', ')', end_of_file), r)
   Call: (194) [system] ')'==r
   Call: (194) [system] get_char((0x561281195630), r)
   Exit: (194) [system] get_char((0x561281195630), r)
   Call: (194) [system] r=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _2078648)
   Call: (195) [system] peek_char((0x561281195630), _2079582)
   Exit: (195) [system] peek_char((0x561281195630), y)
^  Call: (195) [user] is_delimiter(y)
   Call: (196) [system] char_type(y, space)
   Call: (196) [system] arg(_2083374, v('(', ')', end_of_file), y)
   Call: (195) [system] ')'==y
   Call: (195) [system] get_char((0x561281195630), y)
   Exit: (195) [system] get_char((0x561281195630), y)
   Call: (195) [system] y=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _2087944)
   Call: (196) [system] peek_char((0x561281195630), _2088878)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_2092670, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _2087944=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _4248=[y]
   Exit: (195) [system] [y]=[y]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [y])
   Call: (194) [system] _4244=[r, y]
   Exit: (194) [system] [r, y]=[r, y]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [r, y])
   Call: (193) [system] _4240=[e, r, y]
   Exit: (193) [system] [e, r, y]=[e, r, y]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [e, r, y])
   Call: (192) [system] _4236=[u, e, r, y]
   Exit: (192) [system] [u, e, r, y]=[u, e, r, y]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, e, r, y])
   Call: (191) [system] _4232=[q, u, e, r, y]
   Exit: (191) [system] [q, u, e, r, y]=[q, u, e, r, y]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [q, u, e, r, y])
^  Call: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _4228)
   Call: (191) [system] atom_chars(_20522, ['_', q, u, e, r, y])
   Exit: (191) [system] atom_chars('_query', ['_', q, u, e, r, y])
^  Exit: (190) [user] classify_and_convert_charseq($, [q, u, e, r, y], _query)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), $, _query)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), _query)
^  Call: (188) [user] read_list(')', (0x561281195630), _25186)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _27044)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _35512)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _39302)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _25186=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _4224=[_query]
   Exit: (188) [system] [_query]=[_query]
^  Exit: (187) [user] read_list(')', (0x561281195630), [_query])
   Call: (187) [system] _3438=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]
   Exit: (187) [system] [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]=[[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query])
   Call: (186) [system] _3430=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]
   Exit: (186) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]=['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]
^  Exit: (185) [user] read_list(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query])
^  Call: (184) [user] read_list(')', (0x561281195630), _53184)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _55042)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _63510)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _67300)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _53184=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3426=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
   Exit: (184) [system] [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]=[['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]])
   Call: (183) [system] _3362=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
   Exit: (183) [system] [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]=[[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]])
   Call: (182) [system] _3322=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
   Exit: (182) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]])
^  Call: (179) [user] assertz(metta_file_comment(84, 0, 3401, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]], '$stream_position'(3401, 84, 0, 3401)))
^  Exit: (179) [user] assertz(metta_file_comment(84, 0, 3401, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]], '$stream_position'(3401, 84, 0, 3401)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 84, 0, 3401, '$stream_position'(3401, 84, 0, 3401)), read_sexpr((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]]), assertz(metta_file_comment(84, 0, 3401, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _premise5, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4, _proof5], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [[:, _proof5, _premise5], [synthesize, [:, _proof5, _premise5], _kb, _rb, _k]]], _query]], '$stream_position'(3401, 84, 0, 3401)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_85818, _85820, _85822, _85824, _85826))
^  Exit: (177) [user] retract(metta_file_comment(43, 0, 1404, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$stream_position'(1404, 43, 0, 1404)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _91482))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _91482))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _91482)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _94282))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _94282)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _94282)
   Call: (187) [system] var('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (187) [system] atom('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (187) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)==true
   Call: (187) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)==false
   Call: (187) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)==[_100802, _100808]
   Call: (187) [system] is_list('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (187) [system] string('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (187) [system] compound('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Exit: (187) [system] compound('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _105436, _105438)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT', [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0], _109178)
   Call: (188) [apply] apply:maplist_([";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0], _109178, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;      where premises and conclusion have the form (: TERM TYPE).", _111058)
   Call: (190) [system] var(";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (190) [system] atom(";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (190) [system] ";;      where premises and conclusion have the form (: TERM TYPE)."==true
   Call: (190) [system] ";;      where premises and conclusion have the form (: TERM TYPE)."==false
   Call: (190) [system] ";;      where premises and conclusion have the form (: TERM TYPE)."==[_115700, _115706]
   Call: (190) [system] is_list(";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (190) [system] string(";;      where premises and conclusion have the form (: TERM TYPE).")
   Exit: (190) [system] string(";;      where premises and conclusion have the form (: TERM TYPE).")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;      where premises and conclusion have the form (: TERM TYPE).")
^  Call: (190) [user] symbol(";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (191) [system] atom(";;      where premises and conclusion have the form (: TERM TYPE).")
   Fail: (191) [system] atom(";;      where premises and conclusion have the form (: TERM TYPE).")
^  Fail: (190) [user] symbol(";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (190) [system] ";;      where premises and conclusion have the form (: TERM TYPE)."=_111058
   Exit: (190) [system] ";;      where premises and conclusion have the form (: TERM TYPE)."=";;      where premises and conclusion have the form (: TERM TYPE)."
^  Exit: (189) [user] mfix_vars1(";;      where premises and conclusion have the form (: TERM TYPE).", ";;      where premises and conclusion have the form (: TERM TYPE).")
   Call: (189) [apply] apply:maplist_([43, 0], _111060, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(43, _129580)
   Call: (191) [system] var(43)
   Call: (191) [system] atom(43)
   Call: (191) [system] 43==true
   Call: (191) [system] 43==false
   Call: (191) [system] 43==[_134222, _134228]
   Call: (191) [system] is_list(43)
   Call: (191) [system] string(43)
   Call: (191) [system] compound(43)
^  Call: (191) [user] symbol(43)
   Call: (192) [system] atom(43)
   Fail: (192) [system] atom(43)
^  Fail: (191) [user] symbol(43)
   Call: (191) [system] 43=_129580
   Exit: (191) [system] 43=43
^  Exit: (190) [user] mfix_vars1(43, 43)
   Call: (190) [apply] apply:maplist_([0], _129582, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _145346)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_149988, _149994]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_145346
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _145348, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([43, 0], [43, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0], [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0], [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0])
   Call: (187) [system] compound_name_arguments(_94282, '$COMMENT', [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT', [";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
   Call: (184) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)\=@='$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _174164))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _174164))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _174164)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _176964))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _176964)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _176964)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
   Call: (184) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)\=@='$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _88666)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _190922))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _190922)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), _190922)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
   Call: (184) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)\=@='$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
   Call: (178) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)\=@='$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)))
   Call: (169) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)), 83]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), me_synthesize_1727915841_7343237, 83)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)), 83]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915848.597007)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915848.597007-1727915846.0454874
   Exit: (173) [system] 2.5515196323394775 is 1727915848.597007-1727915846.0454874
   Call: (173) [system] 2.5515196323394775>4
   Fail: (173) [system] 2.5515196323394775>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)), 83]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 9)
   Call: (175) [system] atom(9+1)
   Call: (175) [system] set_flag(translated_forms, 10)
   Exit: (175) [system] set_flag(translated_forms, 10)
   Exit: (174) [$syspreds] update_flag(translated_forms, 9, 9+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 9, 9+1))
   Exit: (171) [$syspreds] flag(translated_forms, 9, 9+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), me_synthesize_1727915841_7343237, 83)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      where premises and conclusion have the form (: TERM TYPE)."])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;      where premises and conclusion have the form (: TERM TYPE)."])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), me_synthesize_1727915841_7343237, 83)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0)), 83]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 9, 9+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;      where premises and conclusion have the form (: TERM TYPE).", 43, 0), me_synthesize_1727915841_7343237, 83)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 93)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 93))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 93))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _265706)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _273128)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _280550)
   Exit: (176) [system] peek_char((0x561281195630), '(')
   Call: (176) [system] char_type('(', space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (177) [system] string((0x561281195630))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (178) [system] at_end_of_stream((0x561281195630))
   Call: (178) [system] peek_char((0x561281195630), _288888)
   Exit: (178) [system] peek_char((0x561281195630), '(')
   Call: (178) [system] char_type('(', space)
   Call: (178) [system] _291674=(0x561281195630)
   Exit: (178) [system] (0x561281195630)=(0x561281195630)
^  Call: (178) [user] once((read_position((0x561281195630), _293542, _293544, _293546, _293548), read_sexpr((0x561281195630), _293560), assertz(metta_file_comment(_293542, _293544, _293546, _293560, _293548))))
^  Call: (180) [user] read_position((0x561281195630), _293542, _293544, _293546, _293548)
   Call: (181) [system] stream_property((0x561281195630), position(_293548))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_293548))
   Exit: (182) [system] nonvar(position(_293548))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(4056, 95, 0, 4056)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4056, 95, 0, 4056), _293542)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _303800)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(4056, 95, 0, 4056), _293542)
   Exit: (182) [system] arg(2, '$stream_position'(4056, 95, 0, 4056), 95)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4056, 95, 0, 4056), 95)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4056, 95, 0, 4056), _293544)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _311234)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(4056, 95, 0, 4056), _293544)
   Exit: (182) [system] arg(3, '$stream_position'(4056, 95, 0, 4056), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4056, 95, 0, 4056), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4056, 95, 0, 4056), _293546)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _318668)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(4056, 95, 0, 4056), _293546)
   Exit: (182) [system] arg(1, '$stream_position'(4056, 95, 0, 4056), 4056)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4056, 95, 0, 4056), 4056)
^  Exit: (180) [user] read_position((0x561281195630), 95, 0, 4056, '$stream_position'(4056, 95, 0, 4056))
^  Call: (180) [user] read_sexpr((0x561281195630), _293560)
   Call: (181) [system] string((0x561281195630))
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _293560)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _327970)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=(;)
^  Call: (183) [user] is_like_space('(')
   Call: (184) [system] char_type('(', 'white')
   Call: (184) [system] char_type('(', end_of_line)
   Call: (184) [system] char_type('(', space)
   Call: (184) [system] char_type('(', cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _336438)
   Exit: (182) [system] get_char((0x561281195630), '(')
   Call: (182) [system] '('='('
   Exit: (182) [system] '('='('
^  Call: (182) [user] read_list(')', (0x561281195630), _293560)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _342008)
   Exit: (184) [system] peek_char((0x561281195630), :)
   Call: (184) [system] (:)=(;)
^  Call: (184) [user] is_like_space(:)
   Call: (185) [system] char_type(:, 'white')
   Call: (185) [system] char_type(:, end_of_line)
   Call: (185) [system] char_type(:, space)
   Call: (185) [system] char_type(:, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _350476)
   Exit: (183) [system] peek_char((0x561281195630), :)
   Call: (183) [system] (:)=')'
   Call: (183) [system] (:)=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _354190)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _356048)
   Exit: (185) [system] peek_char((0x561281195630), :)
   Call: (185) [system] (:)=(;)
^  Call: (185) [user] is_like_space(:)
   Call: (186) [system] char_type(:, 'white')
   Call: (186) [system] char_type(:, end_of_line)
   Call: (186) [system] char_type(:, space)
   Call: (186) [system] char_type(:, cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _364516)
   Exit: (184) [system] get_char((0x561281195630), :)
   Call: (184) [system] (:)='('
   Call: (184) [system] (:)='['
   Call: (184) [system] (:)='{'
   Call: (184) [system] (:)='"'
   Call: (184) [system] (:)=!
   Call: (184) [system] (:)='\''
   Call: (184) [system] (:)='`'
   Call: (184) [system] (:)=end_of_file
^  Call: (184) [user] read_symbolic(')', (0x561281195630), :, _354190)
^  Call: (185) [user] read_symbolic_cont(')', (0x561281195630), _374734)
   Call: (186) [system] peek_char((0x561281195630), _375668)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
^  Call: (186) [user] is_delimiter(' ')
   Call: (187) [system] char_type(' ', space)
   Exit: (187) [system] char_type(' ', space)
^  Exit: (186) [user] is_delimiter(' ')
   Call: (186) [system] _374734=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (185) [user] classify_and_convert_charseq(:, [], _354190)
^  Call: (187) [system] setup_call_cleanup('$notrace'(_384978, _384980), once(user:catch(read_from_chars([:], _354190), _384954, fail)), '$restore_trace'(_384978, _384980))
^  Call: (188) [system] sig_atomic(system:'$notrace'(_384978, _384980))
^  Exit: (187) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _384954, fail)), system:'$restore_trace'(3, -1))
   Call: (186) [system] atomic(:)
   Exit: (186) [system] atomic(:)
^  Exit: (185) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (184) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (183) [user] read_list(')', (0x561281195630), _392478)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _394336)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _401146)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _403850)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _413242)
   Exit: (184) [system] peek_char((0x561281195630), k)
   Call: (184) [system] k=')'
   Call: (184) [system] k=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _416956)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _418814)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _427282)
   Exit: (185) [system] get_char((0x561281195630), k)
   Call: (185) [system] k='('
   Call: (185) [system] k='['
   Call: (185) [system] k='{'
   Call: (185) [system] k='"'
   Call: (185) [system] k=!
   Call: (185) [system] k='\''
   Call: (185) [system] k='`'
   Call: (185) [system] k=end_of_file
^  Call: (185) [user] read_symbolic(')', (0x561281195630), k, _416956)
^  Call: (186) [user] read_symbolic_cont(')', (0x561281195630), _437500)
   Call: (187) [system] peek_char((0x561281195630), _438434)
   Exit: (187) [system] peek_char((0x561281195630), b)
^  Call: (187) [user] is_delimiter(b)
   Call: (188) [system] char_type(b, space)
   Call: (188) [system] arg(_442226, v('(', ')', end_of_file), b)
   Call: (187) [system] ')'==b
   Call: (187) [system] get_char((0x561281195630), b)
   Exit: (187) [system] get_char((0x561281195630), b)
   Call: (187) [system] b=(\)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _446796)
   Call: (188) [system] peek_char((0x561281195630), _447730)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
^  Call: (188) [user] is_delimiter(' ')
   Call: (189) [system] char_type(' ', space)
   Exit: (189) [system] char_type(' ', space)
^  Exit: (188) [user] is_delimiter(' ')
   Call: (188) [system] _446796=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (187) [system] _437500=[b]
   Exit: (187) [system] [b]=[b]
^  Exit: (186) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (186) [user] classify_and_convert_charseq(k, [b], _416956)
^  Call: (188) [system] setup_call_cleanup('$notrace'(_459834, _459836), once(user:catch(read_from_chars([k, b], _416956), _459810, fail)), '$restore_trace'(_459834, _459836))
^  Call: (189) [system] sig_atomic(system:'$notrace'(_459834, _459836))
^  Exit: (188) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _459810, fail)), system:'$restore_trace'(3, -1))
   Call: (187) [system] atomic(kb)
   Exit: (187) [system] atomic(kb)
^  Exit: (186) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (185) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (184) [user] read_list(')', (0x561281195630), _467334)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _469192)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _476002)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _478706)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _488098)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=')'
   Call: (185) [system] '('=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _491812)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _493670)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=(;)
^  Call: (187) [user] is_like_space('(')
   Call: (188) [system] char_type('(', 'white')
   Call: (188) [system] char_type('(', end_of_line)
   Call: (188) [system] char_type('(', space)
   Call: (188) [system] char_type('(', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _502138)
   Exit: (186) [system] get_char((0x561281195630), '(')
   Call: (186) [system] '('='('
   Exit: (186) [system] '('='('
^  Call: (186) [user] read_list(')', (0x561281195630), _491812)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _507708)
   Exit: (188) [system] peek_char((0x561281195630), -)
   Call: (188) [system] (-)=(;)
^  Call: (188) [user] is_like_space(-)
   Call: (189) [system] char_type(-, 'white')
   Call: (189) [system] char_type(-, end_of_line)
   Call: (189) [system] char_type(-, space)
   Call: (189) [system] char_type(-, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _516176)
   Exit: (187) [system] peek_char((0x561281195630), -)
   Call: (187) [system] (-)=')'
   Call: (187) [system] (-)=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _519890)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _521748)
   Exit: (189) [system] peek_char((0x561281195630), -)
   Call: (189) [system] (-)=(;)
^  Call: (189) [user] is_like_space(-)
   Call: (190) [system] char_type(-, 'white')
   Call: (190) [system] char_type(-, end_of_line)
   Call: (190) [system] char_type(-, space)
   Call: (190) [system] char_type(-, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _530216)
   Exit: (188) [system] get_char((0x561281195630), -)
   Call: (188) [system] (-)='('
   Call: (188) [system] (-)='['
   Call: (188) [system] (-)='{'
   Call: (188) [system] (-)='"'
   Call: (188) [system] (-)=!
   Call: (188) [system] (-)='\''
   Call: (188) [system] (-)='`'
   Call: (188) [system] (-)=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), -, _519890)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _540434)
   Call: (190) [system] peek_char((0x561281195630), _541368)
   Exit: (190) [system] peek_char((0x561281195630), >)
^  Call: (190) [user] is_delimiter(>)
   Call: (191) [system] char_type(>, space)
   Call: (191) [system] arg(_545160, v('(', ')', end_of_file), >)
   Call: (190) [system] ')'==(>)
   Call: (190) [system] get_char((0x561281195630), >)
   Exit: (190) [system] get_char((0x561281195630), >)
   Call: (190) [system] (>)=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _549730)
   Call: (191) [system] peek_char((0x561281195630), _550664)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
^  Call: (191) [user] is_delimiter(' ')
   Call: (192) [system] char_type(' ', space)
   Exit: (192) [system] char_type(' ', space)
^  Exit: (191) [user] is_delimiter(' ')
   Call: (191) [system] _549730=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (190) [system] _540434=[>]
   Exit: (190) [system] [>]=[>]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (189) [user] classify_and_convert_charseq(-, [>], _519890)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_562768, _562770), once(user:catch(read_from_chars([-, >], _519890), _562744, fail)), '$restore_trace'(_562768, _562770))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_562768, _562770))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _562744, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(->)
   Exit: (190) [system] atomic(->)
^  Exit: (189) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (187) [user] read_list(')', (0x561281195630), _570268)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _572126)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _578936)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _581640)
   Exit: (190) [system] peek_char((0x561281195630), 'A')
   Call: (190) [system] 'A'=(;)
^  Call: (190) [user] is_like_space('A')
   Call: (191) [system] char_type('A', 'white')
   Call: (191) [system] char_type('A', end_of_line)
   Call: (191) [system] char_type('A', space)
   Call: (191) [system] char_type('A', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _591032)
   Exit: (188) [system] peek_char((0x561281195630), 'A')
   Call: (188) [system] 'A'=')'
   Call: (188) [system] 'A'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _594746)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _596604)
   Exit: (190) [system] peek_char((0x561281195630), 'A')
   Call: (190) [system] 'A'=(;)
^  Call: (190) [user] is_like_space('A')
   Call: (191) [system] char_type('A', 'white')
   Call: (191) [system] char_type('A', end_of_line)
   Call: (191) [system] char_type('A', space)
   Call: (191) [system] char_type('A', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _605072)
   Exit: (189) [system] get_char((0x561281195630), 'A')
   Call: (189) [system] 'A'='('
   Call: (189) [system] 'A'='['
   Call: (189) [system] 'A'='{'
   Call: (189) [system] 'A'='"'
   Call: (189) [system] 'A'=!
   Call: (189) [system] 'A'='\''
   Call: (189) [system] 'A'='`'
   Call: (189) [system] 'A'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), 'A', _594746)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _615290)
   Call: (191) [system] peek_char((0x561281195630), _616224)
   Exit: (191) [system] peek_char((0x561281195630), t)
^  Call: (191) [user] is_delimiter(t)
   Call: (192) [system] char_type(t, space)
   Call: (192) [system] arg(_620016, v('(', ')', end_of_file), t)
   Call: (191) [system] ')'==t
   Call: (191) [system] get_char((0x561281195630), t)
   Exit: (191) [system] get_char((0x561281195630), t)
   Call: (191) [system] t=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _624586)
   Call: (192) [system] peek_char((0x561281195630), _625520)
   Exit: (192) [system] peek_char((0x561281195630), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_629312, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x561281195630), o)
   Exit: (192) [system] get_char((0x561281195630), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _633882)
   Call: (193) [system] peek_char((0x561281195630), _634816)
   Exit: (193) [system] peek_char((0x561281195630), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_638608, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x561281195630), m)
   Exit: (193) [system] get_char((0x561281195630), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _643178)
   Call: (194) [system] peek_char((0x561281195630), _644112)
   Exit: (194) [system] peek_char((0x561281195630), ')')
^  Call: (194) [user] is_delimiter(')')
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] arg(_647904, v('(', ')', end_of_file), ')')
   Exit: (195) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (194) [user] is_delimiter(')')
   Call: (194) [system] _643178=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _633882=[m]
   Exit: (193) [system] [m]=[m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (192) [system] _624586=[o, m]
   Exit: (192) [system] [o, m]=[o, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [o, m])
   Call: (191) [system] _615290=[t, o, m]
   Exit: (191) [system] [t, o, m]=[t, o, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [t, o, m])
^  Call: (190) [user] classify_and_convert_charseq('A', [t, o, m], _594746)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_662748, _662750), once(user:catch(read_from_chars(['A', t, o, m], _594746), _662724, fail)), '$restore_trace'(_662748, _662750))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_662748, _662750))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', t, o, m], _594746), _662724, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(_594746)
   Call: (191) [system] atom_chars(_594746, ['A', t, o, m])
   Exit: (191) [system] atom_chars('Atom', ['A', t, o, m])
^  Exit: (190) [user] classify_and_convert_charseq('A', [t, o, m], 'Atom')
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), 'A', 'Atom')
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), 'Atom')
^  Call: (188) [user] read_list(')', (0x561281195630), _671200)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _673058)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _681526)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _685316)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _671200=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _570268=['Atom']
   Exit: (188) [system] ['Atom']=['Atom']
^  Exit: (187) [user] read_list(')', (0x561281195630), ['Atom'])
   Call: (187) [system] _491812=[->, 'Atom']
   Exit: (187) [system] [->, 'Atom']=[->, 'Atom']
^  Exit: (186) [user] read_list(')', (0x561281195630), [->, 'Atom'])
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), [->, 'Atom'])
^  Call: (185) [user] read_list(')', (0x561281195630), _696404)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _698262)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _706730)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _710520)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _696404=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _467334=[[->, 'Atom']]
   Exit: (185) [system] [[->, 'Atom']]=[[->, 'Atom']]
^  Exit: (184) [user] read_list(')', (0x561281195630), [[->, 'Atom']])
   Call: (184) [system] _392478=[kb, [->, 'Atom']]
   Exit: (184) [system] [kb, [->, 'Atom']]=[kb, [->, 'Atom']]
^  Exit: (183) [user] read_list(')', (0x561281195630), [kb, [->, 'Atom']])
   Call: (183) [system] _293560=[:, kb, [->, 'Atom']]
   Exit: (183) [system] [:, kb, [->, 'Atom']]=[:, kb, [->, 'Atom']]
^  Exit: (182) [user] read_list(')', (0x561281195630), [:, kb, [->, 'Atom']])
^  Exit: (181) [user] cont_sexpr(')', (0x561281195630), [:, kb, [->, 'Atom']])
^  Exit: (180) [user] read_sexpr((0x561281195630), [:, kb, [->, 'Atom']])
^  Call: (180) [user] assertz(metta_file_comment(95, 0, 4056, [:, kb, [->, 'Atom']], '$stream_position'(4056, 95, 0, 4056)))
^  Exit: (180) [user] assertz(metta_file_comment(95, 0, 4056, [:, kb, [->, 'Atom']], '$stream_position'(4056, 95, 0, 4056)))
^  Exit: (178) [system] once(user:(read_position((0x561281195630), 95, 0, 4056, '$stream_position'(4056, 95, 0, 4056)), read_sexpr((0x561281195630), [:, kb, [->, 'Atom']]), assertz(metta_file_comment(95, 0, 4056, [:, kb, [->, 'Atom']], '$stream_position'(4056, 95, 0, 4056)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_729038, _729040, _729042, _729044, _729046))
^  Exit: (178) [user] retract(metta_file_comment(44, 0, 1471, '$COMMENT'(";;", 44, 0), '$stream_position'(1471, 44, 0, 1471)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";;", 44, 0), _3084)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";;", 44, 0), _731870))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";;", 44, 0), _731870)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";;", 44, 0), _731870)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;", 44, 0), _734686))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;", 44, 0), _734686))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";;", 44, 0), _734686)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";;", 44, 0), _737486))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";;", 44, 0), _737486)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";;", 44, 0), _737486)
   Call: (188) [system] var('$COMMENT'(";;", 44, 0))
   Call: (188) [system] atom('$COMMENT'(";;", 44, 0))
   Call: (188) [system] '$COMMENT'(";;", 44, 0)==true
   Call: (188) [system] '$COMMENT'(";;", 44, 0)==false
   Call: (188) [system] '$COMMENT'(";;", 44, 0)==[_744006, _744012]
   Call: (188) [system] is_list('$COMMENT'(";;", 44, 0))
   Call: (188) [system] string('$COMMENT'(";;", 44, 0))
   Call: (188) [system] compound('$COMMENT'(";;", 44, 0))
   Exit: (188) [system] compound('$COMMENT'(";;", 44, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";;", 44, 0), _748640, _748642)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";;", 44, 0), '$COMMENT', [";;", 44, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";;", 44, 0], _752382)
   Call: (189) [apply] apply:maplist_([";;", 44, 0], _752382, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";;", _754262)
   Call: (191) [system] var(";;")
   Call: (191) [system] atom(";;")
   Call: (191) [system] ";;"==true
   Call: (191) [system] ";;"==false
   Call: (191) [system] ";;"==[_758904, _758910]
   Call: (191) [system] is_list(";;")
   Call: (191) [system] string(";;")
   Exit: (191) [system] string(";;")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";;")
^  Call: (191) [user] symbol(";;")
   Call: (192) [system] atom(";;")
   Fail: (192) [system] atom(";;")
^  Fail: (191) [user] symbol(";;")
   Call: (191) [system] ";;"=_754262
   Exit: (191) [system] ";;"=";;"
^  Exit: (190) [user] mfix_vars1(";;", ";;")
   Call: (190) [apply] apply:maplist_([44, 0], _754264, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(44, _772784)
   Call: (192) [system] var(44)
   Call: (192) [system] atom(44)
   Call: (192) [system] 44==true
   Call: (192) [system] 44==false
   Call: (192) [system] 44==[_777426, _777432]
   Call: (192) [system] is_list(44)
   Call: (192) [system] string(44)
   Call: (192) [system] compound(44)
^  Call: (192) [user] symbol(44)
   Call: (193) [system] atom(44)
   Fail: (193) [system] atom(44)
^  Fail: (192) [user] symbol(44)
   Call: (192) [system] 44=_772784
   Exit: (192) [system] 44=44
^  Exit: (191) [user] mfix_vars1(44, 44)
   Call: (191) [apply] apply:maplist_([0], _772786, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _788550)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_793192, _793198]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_788550
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _788552, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([44, 0], [44, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";;", 44, 0], [";;", 44, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";;", 44, 0], [";;", 44, 0])
   Call: (188) [system] compound_name_arguments(_737486, '$COMMENT', [";;", 44, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";;", 44, 0), '$COMMENT', [";;", 44, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
   Call: (185) [system] '$COMMENT'(";;", 44, 0)\=@='$COMMENT'(";;", 44, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;", 44, 0), _817368))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";;", 44, 0), _817368))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";;", 44, 0), _817368)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";;", 44, 0), _820168))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";;", 44, 0), _820168)
^  Call: (187) [user] cons_to_c('$COMMENT'(";;", 44, 0), _820168)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
   Call: (185) [system] '$COMMENT'(";;", 44, 0)\=@='$COMMENT'(";;", 44, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;", 44, 0), _731870))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";;", 44, 0), _731870))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";;", 44, 0), _731870)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";;", 44, 0), _834126))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";;", 44, 0), _834126)
^  Call: (187) [user] cons_to_l('$COMMENT'(";;", 44, 0), _834126)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
   Call: (185) [system] '$COMMENT'(";;", 44, 0)\=@='$COMMENT'(";;", 44, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0)))
   Call: (179) [system] '$COMMENT'(";;", 44, 0)\=@='$COMMENT'(";;", 44, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";;", 44, 0), '$COMMENT'(";;", 44, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 44, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 44, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 44, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 44, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 44, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;", 44, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;", 44, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;", 44, 0)))
   Call: (169) [system] '$COMMENT'(";;", 44, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;", 44, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 44, 0)), 93]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 44, 0), me_synthesize_1727915841_7343237, 93)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 44, 0)), 93]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915848.6704519)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915848.6704519-1727915846.0454874
   Exit: (173) [system] 2.624964475631714 is 1727915848.6704519-1727915846.0454874
   Call: (173) [system] 2.624964475631714>4
   Fail: (173) [system] 2.624964475631714>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 44, 0)), 93]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 10)
   Call: (175) [system] atom(10+1)
   Call: (175) [system] set_flag(translated_forms, 11)
   Exit: (175) [system] set_flag(translated_forms, 11)
   Exit: (174) [$syspreds] update_flag(translated_forms, 10, 10+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 10, 10+1))
   Exit: (171) [$syspreds] flag(translated_forms, 10, 10+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 44, 0), me_synthesize_1727915841_7343237, 93)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 44, 0), me_synthesize_1727915841_7343237, 93)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 44, 0)), 93]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 10, 10+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 44, 0), me_synthesize_1727915841_7343237, 93)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 95)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 95))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 95))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _909838)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _917260)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _925598)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _928384=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _930252, _930254, _930256, _930258), read_sexpr((0x561281195630), _930270), assertz(metta_file_comment(_930252, _930254, _930256, _930270, _930258))))
^  Call: (179) [user] read_position((0x561281195630), _930252, _930254, _930256, _930258)
   Call: (180) [system] stream_property((0x561281195630), position(_930258))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_930258))
   Exit: (181) [system] nonvar(position(_930258))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4073, 96, 0, 4073)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4073, 96, 0, 4073), _930252)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _940510)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4073, 96, 0, 4073), _930252)
   Exit: (181) [system] arg(2, '$stream_position'(4073, 96, 0, 4073), 96)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4073, 96, 0, 4073), 96)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4073, 96, 0, 4073), _930254)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _947944)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4073, 96, 0, 4073), _930254)
   Exit: (181) [system] arg(3, '$stream_position'(4073, 96, 0, 4073), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4073, 96, 0, 4073), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4073, 96, 0, 4073), _930256)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _955378)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4073, 96, 0, 4073), _930256)
   Exit: (181) [system] arg(1, '$stream_position'(4073, 96, 0, 4073), 4073)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4073, 96, 0, 4073), 4073)
^  Exit: (179) [user] read_position((0x561281195630), 96, 0, 4073, '$stream_position'(4073, 96, 0, 4073))
^  Call: (179) [user] read_sexpr((0x561281195630), _930270)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _930270)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _964680)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _973148)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _930270)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _978718)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _987186)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _990900)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _992758)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1001226)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _990900)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1011444)
   Call: (185) [system] peek_char((0x561281195630), _1012378)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1011444=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _990900)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1021688, _1021690), once(user:catch(read_from_chars([=], _990900), _1021664, fail)), '$restore_trace'(_1021688, _1021690))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1021688, _1021690))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1021664, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1029188)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1031046)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1037856)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1040560)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1049952)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1053666)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1055524)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1063992)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1053666)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1069562)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1078030)
   Exit: (185) [system] peek_char((0x561281195630), k)
   Call: (185) [system] k=')'
   Call: (185) [system] k=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1081744)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1083602)
   Exit: (187) [system] peek_char((0x561281195630), k)
   Call: (187) [system] k=(;)
^  Call: (187) [user] is_like_space(k)
   Call: (188) [system] char_type(k, 'white')
   Call: (188) [system] char_type(k, end_of_line)
   Call: (188) [system] char_type(k, space)
   Call: (188) [system] char_type(k, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1092070)
   Exit: (186) [system] get_char((0x561281195630), k)
   Call: (186) [system] k='('
   Call: (186) [system] k='['
   Call: (186) [system] k='{'
   Call: (186) [system] k='"'
   Call: (186) [system] k=!
   Call: (186) [system] k='\''
   Call: (186) [system] k='`'
   Call: (186) [system] k=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), k, _1081744)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1102288)
   Call: (188) [system] peek_char((0x561281195630), _1103222)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1107014, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1111584)
   Call: (189) [system] peek_char((0x561281195630), _1112518)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1116310, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1111584=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1102288=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(k, [b], _1081744)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1125566, _1125568), once(user:catch(read_from_chars([k, b], _1081744), _1125542, fail)), '$restore_trace'(_1125566, _1125568))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1125566, _1125568))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _1125542, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(kb)
   Exit: (188) [system] atomic(kb)
^  Exit: (187) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1133066)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1134924)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1143392)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1147182)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1133066=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1053666=[kb]
   Exit: (185) [system] [kb]=[kb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [kb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [kb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1155476)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1157334)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1164144)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1166848)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1176240)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1179954)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1181812)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1190280)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1179954)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1195850)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1204318)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1208032)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1209890)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1218358)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1208032)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1228576)
   Call: (189) [system] peek_char((0x561281195630), _1229510)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1228576=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1208032)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1238820, _1238822), once(user:catch(read_from_chars([:], _1208032), _1238796, fail)), '$restore_trace'(_1238820, _1238822))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1238820, _1238822))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1238796, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1246320)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1248178)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1254988)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1257692)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1267084)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=')'
   Call: (187) [system] a=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1270798)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1272656)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1281124)
   Exit: (188) [system] get_char((0x561281195630), a)
   Call: (188) [system] a='('
   Call: (188) [system] a='['
   Call: (188) [system] a='{'
   Call: (188) [system] a='"'
   Call: (188) [system] a=!
   Call: (188) [system] a='\''
   Call: (188) [system] a='`'
   Call: (188) [system] a=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), a, _1270798)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1291342)
   Call: (190) [system] peek_char((0x561281195630), _1292276)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _1291342=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (189) [user] classify_and_convert_charseq(a, [], _1270798)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1301586, _1301588), once(user:catch(read_from_chars([a], _1270798), _1301562, fail)), '$restore_trace'(_1301586, _1301588))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1301586, _1301588))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1301562, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(a)
   Exit: (190) [system] atomic(a)
^  Exit: (189) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (187) [user] read_list(')', (0x561281195630), _1309086)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1310944)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1317754)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1320458)
   Exit: (190) [system] peek_char((0x561281195630), 'A')
   Call: (190) [system] 'A'=(;)
^  Call: (190) [user] is_like_space('A')
   Call: (191) [system] char_type('A', 'white')
   Call: (191) [system] char_type('A', end_of_line)
   Call: (191) [system] char_type('A', space)
   Call: (191) [system] char_type('A', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1329850)
   Exit: (188) [system] peek_char((0x561281195630), 'A')
   Call: (188) [system] 'A'=')'
   Call: (188) [system] 'A'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1333564)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1335422)
   Exit: (190) [system] peek_char((0x561281195630), 'A')
   Call: (190) [system] 'A'=(;)
^  Call: (190) [user] is_like_space('A')
   Call: (191) [system] char_type('A', 'white')
   Call: (191) [system] char_type('A', end_of_line)
   Call: (191) [system] char_type('A', space)
   Call: (191) [system] char_type('A', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1343890)
   Exit: (189) [system] get_char((0x561281195630), 'A')
   Call: (189) [system] 'A'='('
   Call: (189) [system] 'A'='['
   Call: (189) [system] 'A'='{'
   Call: (189) [system] 'A'='"'
   Call: (189) [system] 'A'=!
   Call: (189) [system] 'A'='\''
   Call: (189) [system] 'A'='`'
   Call: (189) [system] 'A'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), 'A', _1333564)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1354108)
   Call: (191) [system] peek_char((0x561281195630), _1355042)
   Exit: (191) [system] peek_char((0x561281195630), ')')
^  Call: (191) [user] is_delimiter(')')
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] arg(_1358834, v('(', ')', end_of_file), ')')
   Exit: (192) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (191) [user] is_delimiter(')')
   Call: (191) [system] _1354108=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (190) [user] classify_and_convert_charseq('A', [], _1333564)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_1365296, _1365298), once(user:catch(read_from_chars(['A'], _1333564), _1365272, fail)), '$restore_trace'(_1365296, _1365298))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_1365296, _1365298))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1333564), _1365272, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(_1333564)
   Call: (191) [system] atom_chars(_1333564, ['A'])
   Exit: (191) [system] atom_chars('A', ['A'])
^  Exit: (190) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (188) [user] read_list(')', (0x561281195630), _1373748)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1375606)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1384074)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1387864)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1373748=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _1309086=['A']
   Exit: (188) [system] ['A']=['A']
^  Exit: (187) [user] read_list(')', (0x561281195630), ['A'])
   Call: (187) [system] _1246320=[a, 'A']
   Exit: (187) [system] [a, 'A']=[a, 'A']
^  Exit: (186) [user] read_list(')', (0x561281195630), [a, 'A'])
   Call: (186) [system] _1179954=[:, a, 'A']
   Exit: (186) [system] [:, a, 'A']=[:, a, 'A']
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, a, 'A'])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, a, 'A'])
^  Call: (184) [user] read_list(')', (0x561281195630), _1401746)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1403604)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1412072)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1415862)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1401746=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _1155476=[[:, a, 'A']]
   Exit: (184) [system] [[:, a, 'A']]=[[:, a, 'A']]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, a, 'A']])
   Call: (183) [system] _1029188=[[kb], [:, a, 'A']]
   Exit: (183) [system] [[kb], [:, a, 'A']]=[[kb], [:, a, 'A']]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[kb], [:, a, 'A']])
   Call: (182) [system] _930270=[=, [kb], [:, a, 'A']]
   Exit: (182) [system] [=, [kb], [:, a, 'A']]=[=, [kb], [:, a, 'A']]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [kb], [:, a, 'A']])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [kb], [:, a, 'A']])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [kb], [:, a, 'A']])
^  Call: (179) [user] assertz(metta_file_comment(96, 0, 4073, [=, [kb], [:, a, 'A']], '$stream_position'(4073, 96, 0, 4073)))
^  Exit: (179) [user] assertz(metta_file_comment(96, 0, 4073, [=, [kb], [:, a, 'A']], '$stream_position'(4073, 96, 0, 4073)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 96, 0, 4073, '$stream_position'(4073, 96, 0, 4073)), read_sexpr((0x561281195630), [=, [kb], [:, a, 'A']]), assertz(metta_file_comment(96, 0, 4073, [=, [kb], [:, a, 'A']], '$stream_position'(4073, 96, 0, 4073)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1434380, _1434382, _1434384, _1434386, _1434388))
^  Exit: (177) [user] retract(metta_file_comment(45, 0, 1474, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$stream_position'(1474, 45, 0, 1474)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1440044))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1440044))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1440044)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1442844))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1442844)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1442844)
   Call: (187) [system] var('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (187) [system] atom('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (187) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)==true
   Call: (187) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)==false
   Call: (187) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)==[_1449364, _1449370]
   Call: (187) [system] is_list('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (187) [system] string('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (187) [system] compound('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Exit: (187) [system] compound('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1453998, _1454000)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT', [";; $depth: a Nat representing the maximum depth of the generated", 45, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; $depth: a Nat representing the maximum depth of the generated", 45, 0], _1457740)
   Call: (188) [apply] apply:maplist_([";; $depth: a Nat representing the maximum depth of the generated", 45, 0], _1457740, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; $depth: a Nat representing the maximum depth of the generated", _1459620)
   Call: (190) [system] var(";; $depth: a Nat representing the maximum depth of the generated")
   Call: (190) [system] atom(";; $depth: a Nat representing the maximum depth of the generated")
   Call: (190) [system] ";; $depth: a Nat representing the maximum depth of the generated"==true
   Call: (190) [system] ";; $depth: a Nat representing the maximum depth of the generated"==false
   Call: (190) [system] ";; $depth: a Nat representing the maximum depth of the generated"==[_1464262, _1464268]
   Call: (190) [system] is_list(";; $depth: a Nat representing the maximum depth of the generated")
   Call: (190) [system] string(";; $depth: a Nat representing the maximum depth of the generated")
   Exit: (190) [system] string(";; $depth: a Nat representing the maximum depth of the generated")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; $depth: a Nat representing the maximum depth of the generated")
^  Call: (190) [user] symbol(";; $depth: a Nat representing the maximum depth of the generated")
   Call: (191) [system] atom(";; $depth: a Nat representing the maximum depth of the generated")
   Fail: (191) [system] atom(";; $depth: a Nat representing the maximum depth of the generated")
^  Fail: (190) [user] symbol(";; $depth: a Nat representing the maximum depth of the generated")
   Call: (190) [system] ";; $depth: a Nat representing the maximum depth of the generated"=_1459620
   Exit: (190) [system] ";; $depth: a Nat representing the maximum depth of the generated"=";; $depth: a Nat representing the maximum depth of the generated"
^  Exit: (189) [user] mfix_vars1(";; $depth: a Nat representing the maximum depth of the generated", ";; $depth: a Nat representing the maximum depth of the generated")
   Call: (189) [apply] apply:maplist_([45, 0], _1459622, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(45, _1478142)
   Call: (191) [system] var(45)
   Call: (191) [system] atom(45)
   Call: (191) [system] 45==true
   Call: (191) [system] 45==false
   Call: (191) [system] 45==[_1482784, _1482790]
   Call: (191) [system] is_list(45)
   Call: (191) [system] string(45)
   Call: (191) [system] compound(45)
^  Call: (191) [user] symbol(45)
   Call: (192) [system] atom(45)
   Fail: (192) [system] atom(45)
^  Fail: (191) [user] symbol(45)
   Call: (191) [system] 45=_1478142
   Exit: (191) [system] 45=45
^  Exit: (190) [user] mfix_vars1(45, 45)
   Call: (190) [apply] apply:maplist_([0], _1478144, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1493908)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1498550, _1498556]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1493908
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1493910, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([45, 0], [45, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; $depth: a Nat representing the maximum depth of the generated", 45, 0], [";; $depth: a Nat representing the maximum depth of the generated", 45, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; $depth: a Nat representing the maximum depth of the generated", 45, 0], [";; $depth: a Nat representing the maximum depth of the generated", 45, 0])
   Call: (187) [system] compound_name_arguments(_1442844, '$COMMENT', [";; $depth: a Nat representing the maximum depth of the generated", 45, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT', [";; $depth: a Nat representing the maximum depth of the generated", 45, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
   Call: (184) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)\=@='$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1522726))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1522726))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1522726)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1525526))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1525526)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1525526)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
   Call: (184) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)\=@='$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1437228)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1539484))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1539484)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), _1539484)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
   Call: (184) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)\=@='$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
   Call: (178) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)\=@='$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)))
   Call: (169) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)), 95]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), me_synthesize_1727915841_7343237, 95)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)), 95]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915848.7523608)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915848.7523608-1727915846.0454874
   Exit: (173) [system] 2.7068734169006348 is 1727915848.7523608-1727915846.0454874
   Call: (173) [system] 2.7068734169006348>4
   Fail: (173) [system] 2.7068734169006348>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)), 95]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 11)
   Call: (175) [system] atom(11+1)
   Call: (175) [system] set_flag(translated_forms, 12)
   Exit: (175) [system] set_flag(translated_forms, 12)
   Exit: (174) [$syspreds] update_flag(translated_forms, 11, 11+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 11, 11+1))
   Exit: (171) [$syspreds] flag(translated_forms, 11, 11+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), me_synthesize_1727915841_7343237, 95)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $depth: a Nat representing the maximum depth of the generated"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; $depth: a Nat representing the maximum depth of the generated"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), me_synthesize_1727915841_7343237, 95)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0)), 95]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 11, 11+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; $depth: a Nat representing the maximum depth of the generated", 45, 0), me_synthesize_1727915841_7343237, 95)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 96)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 96))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 96))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1614268)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1621690)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1630028)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1632814=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1634682, _1634684, _1634686, _1634688), read_sexpr((0x561281195630), _1634700), assertz(metta_file_comment(_1634682, _1634684, _1634686, _1634700, _1634688))))
^  Call: (179) [user] read_position((0x561281195630), _1634682, _1634684, _1634686, _1634688)
   Call: (180) [system] stream_property((0x561281195630), position(_1634688))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1634688))
   Exit: (181) [system] nonvar(position(_1634688))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4090, 97, 0, 4090)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4090, 97, 0, 4090), _1634682)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1644940)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4090, 97, 0, 4090), _1634682)
   Exit: (181) [system] arg(2, '$stream_position'(4090, 97, 0, 4090), 97)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4090, 97, 0, 4090), 97)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4090, 97, 0, 4090), _1634684)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1652374)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4090, 97, 0, 4090), _1634684)
   Exit: (181) [system] arg(3, '$stream_position'(4090, 97, 0, 4090), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4090, 97, 0, 4090), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4090, 97, 0, 4090), _1634686)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1659808)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4090, 97, 0, 4090), _1634686)
   Exit: (181) [system] arg(1, '$stream_position'(4090, 97, 0, 4090), 4090)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4090, 97, 0, 4090), 4090)
^  Exit: (179) [user] read_position((0x561281195630), 97, 0, 4090, '$stream_position'(4090, 97, 0, 4090))
^  Call: (179) [user] read_sexpr((0x561281195630), _1634700)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1634700)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1669110)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1677578)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1634700)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1683148)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1691616)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1695330)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1697188)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1705656)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1695330)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1715874)
   Call: (185) [system] peek_char((0x561281195630), _1716808)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1715874=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1695330)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1726118, _1726120), once(user:catch(read_from_chars([=], _1695330), _1726094, fail)), '$restore_trace'(_1726118, _1726120))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1726118, _1726120))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1726094, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1733618)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1735476)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1742286)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1744990)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1754382)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1758096)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1759954)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1768422)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1758096)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1773992)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1782460)
   Exit: (185) [system] peek_char((0x561281195630), k)
   Call: (185) [system] k=')'
   Call: (185) [system] k=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1786174)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1788032)
   Exit: (187) [system] peek_char((0x561281195630), k)
   Call: (187) [system] k=(;)
^  Call: (187) [user] is_like_space(k)
   Call: (188) [system] char_type(k, 'white')
   Call: (188) [system] char_type(k, end_of_line)
   Call: (188) [system] char_type(k, space)
   Call: (188) [system] char_type(k, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1796500)
   Exit: (186) [system] get_char((0x561281195630), k)
   Call: (186) [system] k='('
   Call: (186) [system] k='['
   Call: (186) [system] k='{'
   Call: (186) [system] k='"'
   Call: (186) [system] k=!
   Call: (186) [system] k='\''
   Call: (186) [system] k='`'
   Call: (186) [system] k=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), k, _1786174)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1806718)
   Call: (188) [system] peek_char((0x561281195630), _1807652)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1811444, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1816014)
   Call: (189) [system] peek_char((0x561281195630), _1816948)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1820740, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1816014=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1806718=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(k, [b], _1786174)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1829996, _1829998), once(user:catch(read_from_chars([k, b], _1786174), _1829972, fail)), '$restore_trace'(_1829996, _1829998))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1829996, _1829998))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _1829972, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(kb)
   Exit: (188) [system] atomic(kb)
^  Exit: (187) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1837496)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1839354)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1847822)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1851612)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1837496=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1758096=[kb]
   Exit: (185) [system] [kb]=[kb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [kb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [kb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1859906)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1861764)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1868574)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1871278)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1880670)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1884384)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1886242)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1894710)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1884384)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1900280)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1908748)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1912462)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1914320)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1922788)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1912462)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1933006)
   Call: (189) [system] peek_char((0x561281195630), _1933940)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1933006=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1912462)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1943250, _1943252), once(user:catch(read_from_chars([:], _1912462), _1943226, fail)), '$restore_trace'(_1943250, _1943252))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1943250, _1943252))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1943226, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1950750)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1952608)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1959418)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1962122)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1971514)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=')'
   Call: (187) [system] a=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1975228)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1977086)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1985554)
   Exit: (188) [system] get_char((0x561281195630), a)
   Call: (188) [system] a='('
   Call: (188) [system] a='['
   Call: (188) [system] a='{'
   Call: (188) [system] a='"'
   Call: (188) [system] a=!
   Call: (188) [system] a='\''
   Call: (188) [system] a='`'
   Call: (188) [system] a=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), a, _1975228)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1995772)
   Call: (190) [system] peek_char((0x561281195630), _1996706)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _1995772=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (189) [user] classify_and_convert_charseq(a, [], _1975228)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_2006016, _2006018), once(user:catch(read_from_chars([a], _1975228), _2005992, fail)), '$restore_trace'(_2006016, _2006018))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_2006016, _2006018))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _2005992, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(a)
   Exit: (190) [system] atomic(a)
^  Exit: (189) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (187) [user] read_list(')', (0x561281195630), _2013516)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2015374)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _2022184)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2024888)
   Exit: (190) [system] peek_char((0x561281195630), 'B')
   Call: (190) [system] 'B'=(;)
^  Call: (190) [user] is_like_space('B')
   Call: (191) [system] char_type('B', 'white')
   Call: (191) [system] char_type('B', end_of_line)
   Call: (191) [system] char_type('B', space)
   Call: (191) [system] char_type('B', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2034280)
   Exit: (188) [system] peek_char((0x561281195630), 'B')
   Call: (188) [system] 'B'=')'
   Call: (188) [system] 'B'=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _2037994)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2039852)
   Exit: (190) [system] peek_char((0x561281195630), 'B')
   Call: (190) [system] 'B'=(;)
^  Call: (190) [user] is_like_space('B')
   Call: (191) [system] char_type('B', 'white')
   Call: (191) [system] char_type('B', end_of_line)
   Call: (191) [system] char_type('B', space)
   Call: (191) [system] char_type('B', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _2048320)
   Exit: (189) [system] get_char((0x561281195630), 'B')
   Call: (189) [system] 'B'='('
   Call: (189) [system] 'B'='['
   Call: (189) [system] 'B'='{'
   Call: (189) [system] 'B'='"'
   Call: (189) [system] 'B'=!
   Call: (189) [system] 'B'='\''
   Call: (189) [system] 'B'='`'
   Call: (189) [system] 'B'=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), 'B', _2037994)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _2058538)
   Call: (191) [system] peek_char((0x561281195630), _2059472)
   Exit: (191) [system] peek_char((0x561281195630), ')')
^  Call: (191) [user] is_delimiter(')')
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] arg(_2063264, v('(', ')', end_of_file), ')')
   Exit: (192) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (191) [user] is_delimiter(')')
   Call: (191) [system] _2058538=[]
   Exit: (191) [system] []=[]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (190) [user] classify_and_convert_charseq('B', [], _2037994)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_2069726, _2069728), once(user:catch(read_from_chars(['B'], _2037994), _2069702, fail)), '$restore_trace'(_2069726, _2069728))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_2069726, _2069728))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2037994), _2069702, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(_2037994)
   Call: (191) [system] atom_chars(_2037994, ['B'])
   Exit: (191) [system] atom_chars('B', ['B'])
^  Exit: (190) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (188) [user] read_list(')', (0x561281195630), _2078178)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2080036)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2088504)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _2092294)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _2078178=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _3392=['B']
   Exit: (188) [system] ['B']=['B']
^  Exit: (187) [user] read_list(')', (0x561281195630), ['B'])
   Call: (187) [system] _3386=[a, 'B']
   Exit: (187) [system] [a, 'B']=[a, 'B']
^  Exit: (186) [user] read_list(')', (0x561281195630), [a, 'B'])
   Call: (186) [system] _3378=[:, a, 'B']
   Exit: (186) [system] [:, a, 'B']=[:, a, 'B']
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, a, 'B'])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, a, 'B'])
^  Call: (184) [user] read_list(')', (0x561281195630), _12662)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _14520)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _22988)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _26778)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _12662=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, a, 'B']]
   Exit: (184) [system] [[:, a, 'B']]=[[:, a, 'B']]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, a, 'B']])
   Call: (183) [system] _3362=[[kb], [:, a, 'B']]
   Exit: (183) [system] [[kb], [:, a, 'B']]=[[kb], [:, a, 'B']]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[kb], [:, a, 'B']])
   Call: (182) [system] _3322=[=, [kb], [:, a, 'B']]
   Exit: (182) [system] [=, [kb], [:, a, 'B']]=[=, [kb], [:, a, 'B']]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [kb], [:, a, 'B']])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [kb], [:, a, 'B']])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [kb], [:, a, 'B']])
^  Call: (179) [user] assertz(metta_file_comment(97, 0, 4090, [=, [kb], [:, a, 'B']], '$stream_position'(4090, 97, 0, 4090)))
^  Exit: (179) [user] assertz(metta_file_comment(97, 0, 4090, [=, [kb], [:, a, 'B']], '$stream_position'(4090, 97, 0, 4090)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 97, 0, 4090, '$stream_position'(4090, 97, 0, 4090)), read_sexpr((0x561281195630), [=, [kb], [:, a, 'B']]), assertz(metta_file_comment(97, 0, 4090, [=, [kb], [:, a, 'B']], '$stream_position'(4090, 97, 0, 4090)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_45296, _45298, _45300, _45302, _45304))
^  Exit: (177) [user] retract(metta_file_comment(46, 0, 1539, '$COMMENT'(";;         programs.", 46, 0), '$stream_position'(1539, 46, 0, 1539)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), _48132))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), _48132)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;         programs.", 46, 0), _48132)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), _50948))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), _50948))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), _50948)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), _53748))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), _53748)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;         programs.", 46, 0), _53748)
   Call: (187) [system] var('$COMMENT'(";;         programs.", 46, 0))
   Call: (187) [system] atom('$COMMENT'(";;         programs.", 46, 0))
   Call: (187) [system] '$COMMENT'(";;         programs.", 46, 0)==true
   Call: (187) [system] '$COMMENT'(";;         programs.", 46, 0)==false
   Call: (187) [system] '$COMMENT'(";;         programs.", 46, 0)==[_60268, _60274]
   Call: (187) [system] is_list('$COMMENT'(";;         programs.", 46, 0))
   Call: (187) [system] string('$COMMENT'(";;         programs.", 46, 0))
   Call: (187) [system] compound('$COMMENT'(";;         programs.", 46, 0))
   Exit: (187) [system] compound('$COMMENT'(";;         programs.", 46, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;         programs.", 46, 0), _64902, _64904)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;         programs.", 46, 0), '$COMMENT', [";;         programs.", 46, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;         programs.", 46, 0], _68644)
   Call: (188) [apply] apply:maplist_([";;         programs.", 46, 0], _68644, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;         programs.", _70524)
   Call: (190) [system] var(";;         programs.")
   Call: (190) [system] atom(";;         programs.")
   Call: (190) [system] ";;         programs."==true
   Call: (190) [system] ";;         programs."==false
   Call: (190) [system] ";;         programs."==[_75166, _75172]
   Call: (190) [system] is_list(";;         programs.")
   Call: (190) [system] string(";;         programs.")
   Exit: (190) [system] string(";;         programs.")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;         programs.")
^  Call: (190) [user] symbol(";;         programs.")
   Call: (191) [system] atom(";;         programs.")
   Fail: (191) [system] atom(";;         programs.")
^  Fail: (190) [user] symbol(";;         programs.")
   Call: (190) [system] ";;         programs."=_70524
   Exit: (190) [system] ";;         programs."=";;         programs."
^  Exit: (189) [user] mfix_vars1(";;         programs.", ";;         programs.")
   Call: (189) [apply] apply:maplist_([46, 0], _70526, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(46, _89046)
   Call: (191) [system] var(46)
   Call: (191) [system] atom(46)
   Call: (191) [system] 46==true
   Call: (191) [system] 46==false
   Call: (191) [system] 46==[_93688, _93694]
   Call: (191) [system] is_list(46)
   Call: (191) [system] string(46)
   Call: (191) [system] compound(46)
^  Call: (191) [user] symbol(46)
   Call: (192) [system] atom(46)
   Fail: (192) [system] atom(46)
^  Fail: (191) [user] symbol(46)
   Call: (191) [system] 46=_89046
   Exit: (191) [system] 46=46
^  Exit: (190) [user] mfix_vars1(46, 46)
   Call: (190) [apply] apply:maplist_([0], _89048, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _104812)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_109454, _109460]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_104812
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _104814, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([46, 0], [46, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;         programs.", 46, 0], [";;         programs.", 46, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;         programs.", 46, 0], [";;         programs.", 46, 0])
   Call: (187) [system] compound_name_arguments(_53748, '$COMMENT', [";;         programs.", 46, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;         programs.", 46, 0), '$COMMENT', [";;         programs.", 46, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
   Call: (184) [system] '$COMMENT'(";;         programs.", 46, 0)\=@='$COMMENT'(";;         programs.", 46, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), _133630))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), _133630))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), _133630)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), _136430))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), _136430)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;         programs.", 46, 0), _136430)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
   Call: (184) [system] '$COMMENT'(";;         programs.", 46, 0)\=@='$COMMENT'(";;         programs.", 46, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), _48132))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), _48132))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), _48132)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), _150388))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), _150388)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;         programs.", 46, 0), _150388)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
   Call: (184) [system] '$COMMENT'(";;         programs.", 46, 0)\=@='$COMMENT'(";;         programs.", 46, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0)))
   Call: (178) [system] '$COMMENT'(";;         programs.", 46, 0)\=@='$COMMENT'(";;         programs.", 46, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;         programs.", 46, 0), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;         programs.", 46, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;         programs.", 46, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;         programs.", 46, 0)))
   Call: (169) [system] '$COMMENT'(";;         programs.", 46, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;         programs.", 46, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;         programs.", 46, 0)), 96]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;         programs.", 46, 0), me_synthesize_1727915841_7343237, 96)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;         programs.", 46, 0)), 96]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915848.8309462)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915848.8309462-1727915846.0454874
   Exit: (173) [system] 2.78545880317688 is 1727915848.8309462-1727915846.0454874
   Call: (173) [system] 2.78545880317688>4
   Fail: (173) [system] 2.78545880317688>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;         programs.", 46, 0)), 96]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 12)
   Call: (175) [system] atom(12+1)
   Call: (175) [system] set_flag(translated_forms, 13)
   Exit: (175) [system] set_flag(translated_forms, 13)
   Exit: (174) [$syspreds] update_flag(translated_forms, 12, 12+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 12, 12+1))
   Exit: (171) [$syspreds] flag(translated_forms, 12, 12+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;         programs.", 46, 0), me_synthesize_1727915841_7343237, 96)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;         programs."])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;         programs."])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;         programs.", 46, 0), me_synthesize_1727915841_7343237, 96)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;         programs.", 46, 0)), 96]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 12, 12+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;         programs.", 46, 0), me_synthesize_1727915841_7343237, 96)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 97)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 97))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 97))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _225172)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _232594)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _240932)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _243718=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _245586, _245588, _245590, _245592), read_sexpr((0x561281195630), _245604), assertz(metta_file_comment(_245586, _245588, _245590, _245604, _245592))))
^  Call: (179) [user] read_position((0x561281195630), _245586, _245588, _245590, _245592)
   Call: (180) [system] stream_property((0x561281195630), position(_245592))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_245592))
   Exit: (181) [system] nonvar(position(_245592))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4107, 98, 0, 4107)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4107, 98, 0, 4107), _245586)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _255844)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4107, 98, 0, 4107), _245586)
   Exit: (181) [system] arg(2, '$stream_position'(4107, 98, 0, 4107), 98)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4107, 98, 0, 4107), 98)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4107, 98, 0, 4107), _245588)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _263278)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4107, 98, 0, 4107), _245588)
   Exit: (181) [system] arg(3, '$stream_position'(4107, 98, 0, 4107), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4107, 98, 0, 4107), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4107, 98, 0, 4107), _245590)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _270712)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4107, 98, 0, 4107), _245590)
   Exit: (181) [system] arg(1, '$stream_position'(4107, 98, 0, 4107), 4107)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4107, 98, 0, 4107), 4107)
^  Exit: (179) [user] read_position((0x561281195630), 98, 0, 4107, '$stream_position'(4107, 98, 0, 4107))
^  Call: (179) [user] read_sexpr((0x561281195630), _245604)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _245604)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _280014)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _288482)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _245604)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _294052)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _302520)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _306234)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _308092)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _316560)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _306234)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _326778)
   Call: (185) [system] peek_char((0x561281195630), _327712)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _326778=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _306234)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_337022, _337024), once(user:catch(read_from_chars([=], _306234), _336998, fail)), '$restore_trace'(_337022, _337024))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_337022, _337024))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _336998, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _344522)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _346380)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _353190)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _355894)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _365286)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _369000)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _370858)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _379326)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _369000)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _384896)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _393364)
   Exit: (185) [system] peek_char((0x561281195630), k)
   Call: (185) [system] k=')'
   Call: (185) [system] k=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _397078)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _398936)
   Exit: (187) [system] peek_char((0x561281195630), k)
   Call: (187) [system] k=(;)
^  Call: (187) [user] is_like_space(k)
   Call: (188) [system] char_type(k, 'white')
   Call: (188) [system] char_type(k, end_of_line)
   Call: (188) [system] char_type(k, space)
   Call: (188) [system] char_type(k, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _407404)
   Exit: (186) [system] get_char((0x561281195630), k)
   Call: (186) [system] k='('
   Call: (186) [system] k='['
   Call: (186) [system] k='{'
   Call: (186) [system] k='"'
   Call: (186) [system] k=!
   Call: (186) [system] k='\''
   Call: (186) [system] k='`'
   Call: (186) [system] k=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), k, _397078)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _417622)
   Call: (188) [system] peek_char((0x561281195630), _418556)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_422348, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _426918)
   Call: (189) [system] peek_char((0x561281195630), _427852)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_431644, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _426918=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _417622=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(k, [b], _397078)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_440900, _440902), once(user:catch(read_from_chars([k, b], _397078), _440876, fail)), '$restore_trace'(_440900, _440902))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_440900, _440902))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _440876, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(kb)
   Exit: (188) [system] atomic(kb)
^  Exit: (187) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (185) [user] read_list(')', (0x561281195630), _448400)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _450258)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _458726)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _462516)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _448400=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _369000=[kb]
   Exit: (185) [system] [kb]=[kb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [kb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [kb])
^  Call: (183) [user] read_list(')', (0x561281195630), _470810)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _472668)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _479478)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _482182)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _491574)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _495288)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _497146)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _505614)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _495288)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _511184)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _519652)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _523366)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _525224)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _533692)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _523366)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _543910)
   Call: (189) [system] peek_char((0x561281195630), _544844)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _543910=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _523366)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_554154, _554156), once(user:catch(read_from_chars([:], _523366), _554130, fail)), '$restore_trace'(_554154, _554156))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_554154, _554156))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _554130, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _561654)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _563512)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _570322)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _573026)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _582418)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=')'
   Call: (187) [system] a=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _586132)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _587990)
   Exit: (189) [system] peek_char((0x561281195630), a)
   Call: (189) [system] a=(;)
^  Call: (189) [user] is_like_space(a)
   Call: (190) [system] char_type(a, 'white')
   Call: (190) [system] char_type(a, end_of_line)
   Call: (190) [system] char_type(a, space)
   Call: (190) [system] char_type(a, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _596458)
   Exit: (188) [system] get_char((0x561281195630), a)
   Call: (188) [system] a='('
   Call: (188) [system] a='['
   Call: (188) [system] a='{'
   Call: (188) [system] a='"'
   Call: (188) [system] a=!
   Call: (188) [system] a='\''
   Call: (188) [system] a='`'
   Call: (188) [system] a=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), a, _586132)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _606676)
   Call: (190) [system] peek_char((0x561281195630), _607610)
   Exit: (190) [system] peek_char((0x561281195630), b)
^  Call: (190) [user] is_delimiter(b)
   Call: (191) [system] char_type(b, space)
   Call: (191) [system] arg(_611402, v('(', ')', end_of_file), b)
   Call: (190) [system] ')'==b
   Call: (190) [system] get_char((0x561281195630), b)
   Exit: (190) [system] get_char((0x561281195630), b)
   Call: (190) [system] b=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _615972)
   Call: (191) [system] peek_char((0x561281195630), _616906)
   Exit: (191) [system] peek_char((0x561281195630), c)
^  Call: (191) [user] is_delimiter(c)
   Call: (192) [system] char_type(c, space)
   Call: (192) [system] arg(_620698, v('(', ')', end_of_file), c)
   Call: (191) [system] ')'==c
   Call: (191) [system] get_char((0x561281195630), c)
   Exit: (191) [system] get_char((0x561281195630), c)
   Call: (191) [system] c=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _625268)
   Call: (192) [system] peek_char((0x561281195630), _626202)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _625268=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _615972=[c]
   Exit: (191) [system] [c]=[c]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (190) [system] _606676=[b, c]
   Exit: (190) [system] [b, c]=[b, c]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (189) [user] classify_and_convert_charseq(a, [b, c], _586132)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_641100, _641102), once(user:catch(read_from_chars([a, b, c], _586132), _641076, fail)), '$restore_trace'(_641100, _641102))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_641100, _641102))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _641076, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(abc)
   Exit: (190) [system] atomic(abc)
^  Exit: (189) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (187) [user] read_list(')', (0x561281195630), _648600)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _650458)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _657268)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _659972)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _669364)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _673078)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _674936)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _683404)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _673078)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _688974)
   Exit: (191) [system] peek_char((0x561281195630), 'I')
   Call: (191) [system] 'I'=(;)
^  Call: (191) [user] is_like_space('I')
   Call: (192) [system] char_type('I', 'white')
   Call: (192) [system] char_type('I', end_of_line)
   Call: (192) [system] char_type('I', space)
   Call: (192) [system] char_type('I', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _697442)
   Exit: (190) [system] peek_char((0x561281195630), 'I')
   Call: (190) [system] 'I'=')'
   Call: (190) [system] 'I'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _701156)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _703014)
   Exit: (192) [system] peek_char((0x561281195630), 'I')
   Call: (192) [system] 'I'=(;)
^  Call: (192) [user] is_like_space('I')
   Call: (193) [system] char_type('I', 'white')
   Call: (193) [system] char_type('I', end_of_line)
   Call: (193) [system] char_type('I', space)
   Call: (193) [system] char_type('I', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _711482)
   Exit: (191) [system] get_char((0x561281195630), 'I')
   Call: (191) [system] 'I'='('
   Call: (191) [system] 'I'='['
   Call: (191) [system] 'I'='{'
   Call: (191) [system] 'I'='"'
   Call: (191) [system] 'I'=!
   Call: (191) [system] 'I'='\''
   Call: (191) [system] 'I'='`'
   Call: (191) [system] 'I'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), 'I', _701156)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _721700)
   Call: (193) [system] peek_char((0x561281195630), _722634)
   Exit: (193) [system] peek_char((0x561281195630), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_726426, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x561281195630), m)
   Exit: (193) [system] get_char((0x561281195630), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _730996)
   Call: (194) [system] peek_char((0x561281195630), _731930)
   Exit: (194) [system] peek_char((0x561281195630), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_735722, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x561281195630), p)
   Exit: (194) [system] get_char((0x561281195630), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _740292)
   Call: (195) [system] peek_char((0x561281195630), _741226)
   Exit: (195) [system] peek_char((0x561281195630), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_745018, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x561281195630), l)
   Exit: (195) [system] get_char((0x561281195630), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _749588)
   Call: (196) [system] peek_char((0x561281195630), _750522)
   Exit: (196) [system] peek_char((0x561281195630), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_754314, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x561281195630), i)
   Exit: (196) [system] get_char((0x561281195630), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _758884)
   Call: (197) [system] peek_char((0x561281195630), _759818)
   Exit: (197) [system] peek_char((0x561281195630), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_763610, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x561281195630), c)
   Exit: (197) [system] get_char((0x561281195630), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _768180)
   Call: (198) [system] peek_char((0x561281195630), _769114)
   Exit: (198) [system] peek_char((0x561281195630), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_772906, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x561281195630), a)
   Exit: (198) [system] get_char((0x561281195630), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _777476)
   Call: (199) [system] peek_char((0x561281195630), _778410)
   Exit: (199) [system] peek_char((0x561281195630), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_782202, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x561281195630), t)
   Exit: (199) [system] get_char((0x561281195630), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _786772)
   Call: (200) [system] peek_char((0x561281195630), _787706)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_791498, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _796068)
   Call: (201) [system] peek_char((0x561281195630), _797002)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_800794, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _805364)
   Call: (202) [system] peek_char((0x561281195630), _806298)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_810090, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _814660)
   Call: (203) [system] peek_char((0x561281195630), _815594)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _814660=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _805364=[n]
   Exit: (202) [system] [n]=[n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (201) [system] _796068=[o, n]
   Exit: (201) [system] [o, n]=[o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (200) [system] _786772=[i, o, n]
   Exit: (200) [system] [i, o, n]=[i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (199) [system] _777476=[t, i, o, n]
   Exit: (199) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (198) [system] _768180=[a, t, i, o, n]
   Exit: (198) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (197) [system] _758884=[c, a, t, i, o, n]
   Exit: (197) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (196) [system] _749588=[i, c, a, t, i, o, n]
   Exit: (196) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (195) [system] _740292=[l, i, c, a, t, i, o, n]
   Exit: (195) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (194) [system] _730996=[p, l, i, c, a, t, i, o, n]
   Exit: (194) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (193) [system] _721700=[m, p, l, i, c, a, t, i, o, n]
   Exit: (193) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (192) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _701156)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_852844, _852846), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _701156), _852820, fail)), '$restore_trace'(_852844, _852846))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_852844, _852846))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _701156), _852820, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(_701156)
   Call: (193) [system] atom_chars(_701156, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (193) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (192) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (190) [user] read_list(')', (0x561281195630), _861296)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _863154)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _869964)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _872668)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _882060)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _885774)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _887632)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _896100)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _885774)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _901670)
   Exit: (194) [system] peek_char((0x561281195630), 'A')
   Call: (194) [system] 'A'=(;)
^  Call: (194) [user] is_like_space('A')
   Call: (195) [system] char_type('A', 'white')
   Call: (195) [system] char_type('A', end_of_line)
   Call: (195) [system] char_type('A', space)
   Call: (195) [system] char_type('A', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _910138)
   Exit: (193) [system] peek_char((0x561281195630), 'A')
   Call: (193) [system] 'A'=')'
   Call: (193) [system] 'A'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _913852)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _915710)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=(;)
^  Call: (195) [user] is_like_space('A')
   Call: (196) [system] char_type('A', 'white')
   Call: (196) [system] char_type('A', end_of_line)
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] char_type('A', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _924178)
   Exit: (194) [system] get_char((0x561281195630), 'A')
   Call: (194) [system] 'A'='('
   Call: (194) [system] 'A'='['
   Call: (194) [system] 'A'='{'
   Call: (194) [system] 'A'='"'
   Call: (194) [system] 'A'=!
   Call: (194) [system] 'A'='\''
   Call: (194) [system] 'A'='`'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'A', _913852)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _934396)
   Call: (196) [system] peek_char((0x561281195630), _935330)
   Exit: (196) [system] peek_char((0x561281195630), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_939122, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x561281195630), n)
   Exit: (196) [system] get_char((0x561281195630), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _943692)
   Call: (197) [system] peek_char((0x561281195630), _944626)
   Exit: (197) [system] peek_char((0x561281195630), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_948418, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x561281195630), d)
   Exit: (197) [system] get_char((0x561281195630), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _952988)
   Call: (198) [system] peek_char((0x561281195630), _953922)
   Exit: (198) [system] peek_char((0x561281195630), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_957714, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x561281195630), 'L')
   Exit: (198) [system] get_char((0x561281195630), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _962284)
   Call: (199) [system] peek_char((0x561281195630), _963218)
   Exit: (199) [system] peek_char((0x561281195630), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_967010, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x561281195630), i)
   Exit: (199) [system] get_char((0x561281195630), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _971580)
   Call: (200) [system] peek_char((0x561281195630), _972514)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_976306, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _980876)
   Call: (201) [system] peek_char((0x561281195630), _981810)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_985602, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _990172)
   Call: (202) [system] peek_char((0x561281195630), _991106)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _990172=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (201) [system] _980876=[k]
   Exit: (201) [system] [k]=[k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (200) [system] _971580=[n, k]
   Exit: (200) [system] [n, k]=[n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (199) [system] _962284=[i, n, k]
   Exit: (199) [system] [i, n, k]=[i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (198) [system] _952988=['L', i, n, k]
   Exit: (198) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (197) [system] _943692=[d, 'L', i, n, k]
   Exit: (197) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (196) [system] _934396=[n, d, 'L', i, n, k]
   Exit: (196) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _913852)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_1017180, _1017182), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _913852), _1017156, fail)), '$restore_trace'(_1017180, _1017182))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_1017180, _1017182))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _913852), _1017156, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_913852)
   Call: (196) [system] atom_chars(_913852, ['A', n, d, 'L', i, n, k])
   Exit: (196) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _1025632)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1027490)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1034300)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1037004)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=(;)
^  Call: (196) [user] is_like_space('A')
   Call: (197) [system] char_type('A', 'white')
   Call: (197) [system] char_type('A', end_of_line)
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] char_type('A', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1046396)
   Exit: (194) [system] peek_char((0x561281195630), 'A')
   Call: (194) [system] 'A'=')'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1050110)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1051968)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=(;)
^  Call: (196) [user] is_like_space('A')
   Call: (197) [system] char_type('A', 'white')
   Call: (197) [system] char_type('A', end_of_line)
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] char_type('A', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1060436)
   Exit: (195) [system] get_char((0x561281195630), 'A')
   Call: (195) [system] 'A'='('
   Call: (195) [system] 'A'='['
   Call: (195) [system] 'A'='{'
   Call: (195) [system] 'A'='"'
   Call: (195) [system] 'A'=!
   Call: (195) [system] 'A'='\''
   Call: (195) [system] 'A'='`'
   Call: (195) [system] 'A'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'A', _1050110)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1070654)
   Call: (197) [system] peek_char((0x561281195630), _1071588)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1070654=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq('A', [], _1050110)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1080898, _1080900), once(user:catch(read_from_chars(['A'], _1050110), _1080874, fail)), '$restore_trace'(_1080898, _1080900))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1080898, _1080900))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1050110), _1080874, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_1050110)
   Call: (197) [system] atom_chars(_1050110, ['A'])
   Exit: (197) [system] atom_chars('A', ['A'])
^  Exit: (196) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (194) [user] read_list(')', (0x561281195630), _1089350)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1091208)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1098018)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1100722)
   Exit: (197) [system] peek_char((0x561281195630), 'B')
   Call: (197) [system] 'B'=(;)
^  Call: (197) [user] is_like_space('B')
   Call: (198) [system] char_type('B', 'white')
   Call: (198) [system] char_type('B', end_of_line)
   Call: (198) [system] char_type('B', space)
   Call: (198) [system] char_type('B', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1110114)
   Exit: (195) [system] peek_char((0x561281195630), 'B')
   Call: (195) [system] 'B'=')'
   Call: (195) [system] 'B'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1113828)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1115686)
   Exit: (197) [system] peek_char((0x561281195630), 'B')
   Call: (197) [system] 'B'=(;)
^  Call: (197) [user] is_like_space('B')
   Call: (198) [system] char_type('B', 'white')
   Call: (198) [system] char_type('B', end_of_line)
   Call: (198) [system] char_type('B', space)
   Call: (198) [system] char_type('B', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1124154)
   Exit: (196) [system] get_char((0x561281195630), 'B')
   Call: (196) [system] 'B'='('
   Call: (196) [system] 'B'='['
   Call: (196) [system] 'B'='{'
   Call: (196) [system] 'B'='"'
   Call: (196) [system] 'B'=!
   Call: (196) [system] 'B'='\''
   Call: (196) [system] 'B'='`'
   Call: (196) [system] 'B'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'B', _1113828)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1134372)
   Call: (198) [system] peek_char((0x561281195630), _1135306)
   Exit: (198) [system] peek_char((0x561281195630), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_1139098, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _1134372=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq('B', [], _1113828)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1145560, _1145562), once(user:catch(read_from_chars(['B'], _1113828), _1145536, fail)), '$restore_trace'(_1145560, _1145562))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1145560, _1145562))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1113828), _1145536, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_1113828)
   Call: (198) [system] atom_chars(_1113828, ['B'])
   Exit: (198) [system] atom_chars('B', ['B'])
^  Exit: (197) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (195) [user] read_list(')', (0x561281195630), _1154012)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1155870)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1164338)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1168128)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1154012=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _1089350=['B']
   Exit: (195) [system] ['B']=['B']
^  Exit: (194) [user] read_list(')', (0x561281195630), ['B'])
   Call: (194) [system] _1025632=['A', 'B']
   Exit: (194) [system] ['A', 'B']=['A', 'B']
^  Exit: (193) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (193) [system] _885774=['AndLink', 'A', 'B']
   Exit: (193) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (192) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (191) [user] read_list(')', (0x561281195630), _1182010)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1183868)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1190678)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1193382)
   Exit: (194) [system] peek_char((0x561281195630), 'C')
   Call: (194) [system] 'C'=(;)
^  Call: (194) [user] is_like_space('C')
   Call: (195) [system] char_type('C', 'white')
   Call: (195) [system] char_type('C', end_of_line)
   Call: (195) [system] char_type('C', space)
   Call: (195) [system] char_type('C', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1202774)
   Exit: (192) [system] peek_char((0x561281195630), 'C')
   Call: (192) [system] 'C'=')'
   Call: (192) [system] 'C'=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1206488)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1208346)
   Exit: (194) [system] peek_char((0x561281195630), 'C')
   Call: (194) [system] 'C'=(;)
^  Call: (194) [user] is_like_space('C')
   Call: (195) [system] char_type('C', 'white')
   Call: (195) [system] char_type('C', end_of_line)
   Call: (195) [system] char_type('C', space)
   Call: (195) [system] char_type('C', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1216814)
   Exit: (193) [system] get_char((0x561281195630), 'C')
   Call: (193) [system] 'C'='('
   Call: (193) [system] 'C'='['
   Call: (193) [system] 'C'='{'
   Call: (193) [system] 'C'='"'
   Call: (193) [system] 'C'=!
   Call: (193) [system] 'C'='\''
   Call: (193) [system] 'C'='`'
   Call: (193) [system] 'C'=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), 'C', _1206488)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1227032)
   Call: (195) [system] peek_char((0x561281195630), _1227966)
   Exit: (195) [system] peek_char((0x561281195630), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_1231758, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _1227032=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq('C', [], _1206488)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1238220, _1238222), once(user:catch(read_from_chars(['C'], _1206488), _1238196, fail)), '$restore_trace'(_1238220, _1238222))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1238220, _1238222))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1206488), _1238196, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(_1206488)
   Call: (195) [system] atom_chars(_1206488, ['C'])
   Exit: (195) [system] atom_chars('C', ['C'])
^  Exit: (194) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (192) [user] read_list(')', (0x561281195630), _1246672)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1248530)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1256998)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1260788)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1246672=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1182010=['C']
   Exit: (192) [system] ['C']=['C']
^  Exit: (191) [user] read_list(')', (0x561281195630), ['C'])
   Call: (191) [system] _861296=[['AndLink', 'A', 'B'], 'C']
   Exit: (191) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (190) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (190) [system] _673078=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (190) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (189) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (188) [user] read_list(')', (0x561281195630), _1274670)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1276528)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1284996)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1288786)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1274670=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _648600=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (188) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (187) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (187) [system] _561654=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (187) [system] [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (186) [user] read_list(')', (0x561281195630), [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (186) [system] _495288=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (186) [system] [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (184) [user] read_list(')', (0x561281195630), _1302668)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1304526)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1312994)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1316784)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1302668=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _470810=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (184) [system] [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (183) [system] _344522=[[kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (183) [system] [[kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[[kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (182) [system] _245604=[=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (182) [system] [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (179) [user] assertz(metta_file_comment(98, 0, 4107, [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]], '$stream_position'(4107, 98, 0, 4107)))
^  Exit: (179) [user] assertz(metta_file_comment(98, 0, 4107, [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]], '$stream_position'(4107, 98, 0, 4107)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 98, 0, 4107, '$stream_position'(4107, 98, 0, 4107)), read_sexpr((0x561281195630), [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]]), assertz(metta_file_comment(98, 0, 4107, [=, [kb], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]], '$stream_position'(4107, 98, 0, 4107)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1335302, _1335304, _1335306, _1335308, _1335310))
^  Exit: (177) [user] retract(metta_file_comment(47, 0, 1560, '$COMMENT'(";;", 47, 0), '$stream_position'(1560, 47, 0, 1560)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;", 47, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";;", 47, 0), _1338134))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";;", 47, 0), _1338134)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";;", 47, 0), _1338134)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";;", 47, 0), _1340950))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";;", 47, 0), _1340950))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";;", 47, 0), _1340950)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";;", 47, 0), _1343750))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";;", 47, 0), _1343750)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";;", 47, 0), _1343750)
   Call: (187) [system] var('$COMMENT'(";;", 47, 0))
   Call: (187) [system] atom('$COMMENT'(";;", 47, 0))
   Call: (187) [system] '$COMMENT'(";;", 47, 0)==true
   Call: (187) [system] '$COMMENT'(";;", 47, 0)==false
   Call: (187) [system] '$COMMENT'(";;", 47, 0)==[_1350270, _1350276]
   Call: (187) [system] is_list('$COMMENT'(";;", 47, 0))
   Call: (187) [system] string('$COMMENT'(";;", 47, 0))
   Call: (187) [system] compound('$COMMENT'(";;", 47, 0))
   Exit: (187) [system] compound('$COMMENT'(";;", 47, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";;", 47, 0), _1354904, _1354906)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;", 47, 0), '$COMMENT', [";;", 47, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";;", 47, 0], _1358646)
   Call: (188) [apply] apply:maplist_([";;", 47, 0], _1358646, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";;", _1360526)
   Call: (190) [system] var(";;")
   Call: (190) [system] atom(";;")
   Call: (190) [system] ";;"==true
   Call: (190) [system] ";;"==false
   Call: (190) [system] ";;"==[_1365168, _1365174]
   Call: (190) [system] is_list(";;")
   Call: (190) [system] string(";;")
   Exit: (190) [system] string(";;")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";;")
^  Call: (190) [user] symbol(";;")
   Call: (191) [system] atom(";;")
   Fail: (191) [system] atom(";;")
^  Fail: (190) [user] symbol(";;")
   Call: (190) [system] ";;"=_1360526
   Exit: (190) [system] ";;"=";;"
^  Exit: (189) [user] mfix_vars1(";;", ";;")
   Call: (189) [apply] apply:maplist_([47, 0], _1360528, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(47, _1379048)
   Call: (191) [system] var(47)
   Call: (191) [system] atom(47)
   Call: (191) [system] 47==true
   Call: (191) [system] 47==false
   Call: (191) [system] 47==[_1383690, _1383696]
   Call: (191) [system] is_list(47)
   Call: (191) [system] string(47)
   Call: (191) [system] compound(47)
^  Call: (191) [user] symbol(47)
   Call: (192) [system] atom(47)
   Fail: (192) [system] atom(47)
^  Fail: (191) [user] symbol(47)
   Call: (191) [system] 47=_1379048
   Exit: (191) [system] 47=47
^  Exit: (190) [user] mfix_vars1(47, 47)
   Call: (190) [apply] apply:maplist_([0], _1379050, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1394814)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1399456, _1399462]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1394814
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1394816, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([47, 0], [47, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";;", 47, 0], [";;", 47, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";;", 47, 0], [";;", 47, 0])
   Call: (187) [system] compound_name_arguments(_1343750, '$COMMENT', [";;", 47, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";;", 47, 0), '$COMMENT', [";;", 47, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
   Call: (184) [system] '$COMMENT'(";;", 47, 0)\=@='$COMMENT'(";;", 47, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";;", 47, 0), _1423632))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";;", 47, 0), _1423632))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";;", 47, 0), _1423632)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";;", 47, 0), _1426432))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";;", 47, 0), _1426432)
^  Call: (186) [user] cons_to_c('$COMMENT'(";;", 47, 0), _1426432)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
   Call: (184) [system] '$COMMENT'(";;", 47, 0)\=@='$COMMENT'(";;", 47, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";;", 47, 0), _1338134))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";;", 47, 0), _1338134))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";;", 47, 0), _1338134)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";;", 47, 0), _1440390))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";;", 47, 0), _1440390)
^  Call: (186) [user] cons_to_l('$COMMENT'(";;", 47, 0), _1440390)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
   Call: (184) [system] '$COMMENT'(";;", 47, 0)\=@='$COMMENT'(";;", 47, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0)))
   Call: (178) [system] '$COMMENT'(";;", 47, 0)\=@='$COMMENT'(";;", 47, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";;", 47, 0), '$COMMENT'(";;", 47, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 47, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 47, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";;", 47, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";;", 47, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";;", 47, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";;", 47, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";;", 47, 0)))
   Call: (169) [system] '$COMMENT'(";;", 47, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";;", 47, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 47, 0)), 97]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 47, 0), me_synthesize_1727915841_7343237, 97)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 47, 0)), 97]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915848.9781747)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915848.9781747-1727915846.0454874
   Exit: (173) [system] 2.932687282562256 is 1727915848.9781747-1727915846.0454874
   Call: (173) [system] 2.932687282562256>4
   Fail: (173) [system] 2.932687282562256>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 47, 0)), 97]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 13)
   Call: (175) [system] atom(13+1)
   Call: (175) [system] set_flag(translated_forms, 14)
   Exit: (175) [system] set_flag(translated_forms, 14)
   Exit: (174) [$syspreds] update_flag(translated_forms, 13, 13+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 13, 13+1))
   Exit: (171) [$syspreds] flag(translated_forms, 13, 13+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 47, 0), me_synthesize_1727915841_7343237, 97)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";;"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 47, 0), me_synthesize_1727915841_7343237, 97)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";;", 47, 0)), 97]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 13, 13+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";;", 47, 0), me_synthesize_1727915841_7343237, 97)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 98)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 98))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 98))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1515174)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1522596)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1530934)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1533720=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1535588, _1535590, _1535592, _1535594), read_sexpr((0x561281195630), _1535606), assertz(metta_file_comment(_1535588, _1535590, _1535592, _1535606, _1535594))))
^  Call: (179) [user] read_position((0x561281195630), _1535588, _1535590, _1535592, _1535594)
   Call: (180) [system] stream_property((0x561281195630), position(_1535594))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1535594))
   Exit: (181) [system] nonvar(position(_1535594))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4154, 99, 0, 4154)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4154, 99, 0, 4154), _1535588)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1545846)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4154, 99, 0, 4154), _1535588)
   Exit: (181) [system] arg(2, '$stream_position'(4154, 99, 0, 4154), 99)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4154, 99, 0, 4154), 99)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4154, 99, 0, 4154), _1535590)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1553280)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4154, 99, 0, 4154), _1535590)
   Exit: (181) [system] arg(3, '$stream_position'(4154, 99, 0, 4154), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4154, 99, 0, 4154), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4154, 99, 0, 4154), _1535592)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1560714)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4154, 99, 0, 4154), _1535592)
   Exit: (181) [system] arg(1, '$stream_position'(4154, 99, 0, 4154), 4154)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4154, 99, 0, 4154), 4154)
^  Exit: (179) [user] read_position((0x561281195630), 99, 0, 4154, '$stream_position'(4154, 99, 0, 4154))
^  Call: (179) [user] read_sexpr((0x561281195630), _1535606)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1535606)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1570016)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1578484)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1535606)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1584054)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1592522)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1596236)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1598094)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1606562)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1596236)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1616780)
   Call: (185) [system] peek_char((0x561281195630), _1617714)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1616780=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1596236)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1627024, _1627026), once(user:catch(read_from_chars([=], _1596236), _1627000, fail)), '$restore_trace'(_1627024, _1627026))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1627024, _1627026))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1627000, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1634524)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1636382)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1643192)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1645896)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1655288)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1659002)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1660860)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1669328)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1659002)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1674898)
   Exit: (186) [system] peek_char((0x561281195630), k)
   Call: (186) [system] k=(;)
^  Call: (186) [user] is_like_space(k)
   Call: (187) [system] char_type(k, 'white')
   Call: (187) [system] char_type(k, end_of_line)
   Call: (187) [system] char_type(k, space)
   Call: (187) [system] char_type(k, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1683366)
   Exit: (185) [system] peek_char((0x561281195630), k)
   Call: (185) [system] k=')'
   Call: (185) [system] k=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1687080)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1688938)
   Exit: (187) [system] peek_char((0x561281195630), k)
   Call: (187) [system] k=(;)
^  Call: (187) [user] is_like_space(k)
   Call: (188) [system] char_type(k, 'white')
   Call: (188) [system] char_type(k, end_of_line)
   Call: (188) [system] char_type(k, space)
   Call: (188) [system] char_type(k, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1697406)
   Exit: (186) [system] get_char((0x561281195630), k)
   Call: (186) [system] k='('
   Call: (186) [system] k='['
   Call: (186) [system] k='{'
   Call: (186) [system] k='"'
   Call: (186) [system] k=!
   Call: (186) [system] k='\''
   Call: (186) [system] k='`'
   Call: (186) [system] k=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), k, _1687080)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1707624)
   Call: (188) [system] peek_char((0x561281195630), _1708558)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1712350, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1716920)
   Call: (189) [system] peek_char((0x561281195630), _1717854)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1721646, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1716920=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1707624=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(k, [b], _1687080)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1730902, _1730904), once(user:catch(read_from_chars([k, b], _1687080), _1730878, fail)), '$restore_trace'(_1730902, _1730904))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1730902, _1730904))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _1730878, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(kb)
   Exit: (188) [system] atomic(kb)
^  Exit: (187) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1738402)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1740260)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1748728)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1752518)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1738402=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1659002=[kb]
   Exit: (185) [system] [kb]=[kb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [kb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [kb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1760812)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1762670)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1769480)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1772184)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1781576)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1785290)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1787148)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1795616)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1785290)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1801186)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1809654)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1813368)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1815226)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1823694)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1813368)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1833912)
   Call: (189) [system] peek_char((0x561281195630), _1834846)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1833912=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1813368)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1844156, _1844158), once(user:catch(read_from_chars([:], _1813368), _1844132, fail)), '$restore_trace'(_1844156, _1844158))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1844156, _1844158))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1844132, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1851656)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1853514)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1860324)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1863028)
   Exit: (189) [system] peek_char((0x561281195630), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1872420)
   Exit: (187) [system] peek_char((0x561281195630), c)
   Call: (187) [system] c=')'
   Call: (187) [system] c=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1876134)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1877992)
   Exit: (189) [system] peek_char((0x561281195630), c)
   Call: (189) [system] c=(;)
^  Call: (189) [user] is_like_space(c)
   Call: (190) [system] char_type(c, 'white')
   Call: (190) [system] char_type(c, end_of_line)
   Call: (190) [system] char_type(c, space)
   Call: (190) [system] char_type(c, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1886460)
   Exit: (188) [system] get_char((0x561281195630), c)
   Call: (188) [system] c='('
   Call: (188) [system] c='['
   Call: (188) [system] c='{'
   Call: (188) [system] c='"'
   Call: (188) [system] c=!
   Call: (188) [system] c='\''
   Call: (188) [system] c='`'
   Call: (188) [system] c=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), c, _1876134)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1896678)
   Call: (190) [system] peek_char((0x561281195630), _1897612)
   Exit: (190) [system] peek_char((0x561281195630), d)
^  Call: (190) [user] is_delimiter(d)
   Call: (191) [system] char_type(d, space)
   Call: (191) [system] arg(_1901404, v('(', ')', end_of_file), d)
   Call: (190) [system] ')'==d
   Call: (190) [system] get_char((0x561281195630), d)
   Exit: (190) [system] get_char((0x561281195630), d)
   Call: (190) [system] d=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1905974)
   Call: (191) [system] peek_char((0x561281195630), _1906908)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1910700, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1915270)
   Call: (192) [system] peek_char((0x561281195630), _1916204)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _1915270=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1905974=[e]
   Exit: (191) [system] [e]=[e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (190) [system] _1896678=[d, e]
   Exit: (190) [system] [d, e]=[d, e]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (189) [user] classify_and_convert_charseq(c, [d, e], _1876134)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1931102, _1931104), once(user:catch(read_from_chars([c, d, e], _1876134), _1931078, fail)), '$restore_trace'(_1931102, _1931104))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1931102, _1931104))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1931078, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(cde)
   Exit: (190) [system] atomic(cde)
^  Exit: (189) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (187) [user] read_list(')', (0x561281195630), _1938602)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1940460)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1947270)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1949974)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1959366)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1963080)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1964938)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1973406)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _1963080)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1978976)
   Exit: (191) [system] peek_char((0x561281195630), 'I')
   Call: (191) [system] 'I'=(;)
^  Call: (191) [user] is_like_space('I')
   Call: (192) [system] char_type('I', 'white')
   Call: (192) [system] char_type('I', end_of_line)
   Call: (192) [system] char_type('I', space)
   Call: (192) [system] char_type('I', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1987444)
   Exit: (190) [system] peek_char((0x561281195630), 'I')
   Call: (190) [system] 'I'=')'
   Call: (190) [system] 'I'=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1991158)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1993016)
   Exit: (192) [system] peek_char((0x561281195630), 'I')
   Call: (192) [system] 'I'=(;)
^  Call: (192) [user] is_like_space('I')
   Call: (193) [system] char_type('I', 'white')
   Call: (193) [system] char_type('I', end_of_line)
   Call: (193) [system] char_type('I', space)
   Call: (193) [system] char_type('I', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _2001484)
   Exit: (191) [system] get_char((0x561281195630), 'I')
   Call: (191) [system] 'I'='('
   Call: (191) [system] 'I'='['
   Call: (191) [system] 'I'='{'
   Call: (191) [system] 'I'='"'
   Call: (191) [system] 'I'=!
   Call: (191) [system] 'I'='\''
   Call: (191) [system] 'I'='`'
   Call: (191) [system] 'I'=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), 'I', _1991158)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _2011702)
   Call: (193) [system] peek_char((0x561281195630), _2012636)
   Exit: (193) [system] peek_char((0x561281195630), m)
^  Call: (193) [user] is_delimiter(m)
   Call: (194) [system] char_type(m, space)
   Call: (194) [system] arg(_2016428, v('(', ')', end_of_file), m)
   Call: (193) [system] ')'==m
   Call: (193) [system] get_char((0x561281195630), m)
   Exit: (193) [system] get_char((0x561281195630), m)
   Call: (193) [system] m=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _2020998)
   Call: (194) [system] peek_char((0x561281195630), _2021932)
   Exit: (194) [system] peek_char((0x561281195630), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_2025724, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x561281195630), p)
   Exit: (194) [system] get_char((0x561281195630), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _2030294)
   Call: (195) [system] peek_char((0x561281195630), _2031228)
   Exit: (195) [system] peek_char((0x561281195630), l)
^  Call: (195) [user] is_delimiter(l)
   Call: (196) [system] char_type(l, space)
   Call: (196) [system] arg(_2035020, v('(', ')', end_of_file), l)
   Call: (195) [system] ')'==l
   Call: (195) [system] get_char((0x561281195630), l)
   Exit: (195) [system] get_char((0x561281195630), l)
   Call: (195) [system] l=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _2039590)
   Call: (196) [system] peek_char((0x561281195630), _2040524)
   Exit: (196) [system] peek_char((0x561281195630), i)
^  Call: (196) [user] is_delimiter(i)
   Call: (197) [system] char_type(i, space)
   Call: (197) [system] arg(_2044316, v('(', ')', end_of_file), i)
   Call: (196) [system] ')'==i
   Call: (196) [system] get_char((0x561281195630), i)
   Exit: (196) [system] get_char((0x561281195630), i)
   Call: (196) [system] i=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _2048886)
   Call: (197) [system] peek_char((0x561281195630), _2049820)
   Exit: (197) [system] peek_char((0x561281195630), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_2053612, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x561281195630), c)
   Exit: (197) [system] get_char((0x561281195630), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _2058182)
   Call: (198) [system] peek_char((0x561281195630), _2059116)
   Exit: (198) [system] peek_char((0x561281195630), a)
^  Call: (198) [user] is_delimiter(a)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] arg(_2062908, v('(', ')', end_of_file), a)
   Call: (198) [system] ')'==a
   Call: (198) [system] get_char((0x561281195630), a)
   Exit: (198) [system] get_char((0x561281195630), a)
   Call: (198) [system] a=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _2067478)
   Call: (199) [system] peek_char((0x561281195630), _2068412)
   Exit: (199) [system] peek_char((0x561281195630), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_2072204, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x561281195630), t)
   Exit: (199) [system] get_char((0x561281195630), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2076774)
   Call: (200) [system] peek_char((0x561281195630), _2077708)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_2081500, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2086070)
   Call: (201) [system] peek_char((0x561281195630), _2087004)
   Exit: (201) [system] peek_char((0x561281195630), o)
^  Call: (201) [user] is_delimiter(o)
   Call: (202) [system] char_type(o, space)
   Call: (202) [system] arg(_2090796, v('(', ')', end_of_file), o)
   Call: (201) [system] ')'==o
   Call: (201) [system] get_char((0x561281195630), o)
   Exit: (201) [system] get_char((0x561281195630), o)
   Call: (201) [system] o=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _2095366)
   Call: (202) [system] peek_char((0x561281195630), _3446)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_6738, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _11308)
   Call: (203) [system] peek_char((0x561281195630), _12242)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _11308=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _3442=[n]
   Exit: (202) [system] [n]=[n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (201) [system] _3438=[o, n]
   Exit: (201) [system] [o, n]=[o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (200) [system] _3434=[i, o, n]
   Exit: (200) [system] [i, o, n]=[i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (199) [system] _3430=[t, i, o, n]
   Exit: (199) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (198) [system] _3426=[a, t, i, o, n]
   Exit: (198) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (197) [system] _3422=[c, a, t, i, o, n]
   Exit: (197) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (196) [system] _3418=[i, c, a, t, i, o, n]
   Exit: (196) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (195) [system] _3414=[l, i, c, a, t, i, o, n]
   Exit: (195) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (194) [system] _3410=[p, l, i, c, a, t, i, o, n]
   Exit: (194) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (193) [system] _3406=[m, p, l, i, c, a, t, i, o, n]
   Exit: (193) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (192) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _3402)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_49492, _49494), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3402), _49468, fail)), '$restore_trace'(_49492, _49494))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_49492, _49494))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3402), _49468, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(_3402)
   Call: (193) [system] atom_chars(_3402, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (193) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (192) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (190) [user] read_list(')', (0x561281195630), _57944)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _59802)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _66612)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _69316)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _78708)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _82422)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _84280)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _92748)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _82422)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _98318)
   Exit: (194) [system] peek_char((0x561281195630), 'O')
   Call: (194) [system] 'O'=(;)
^  Call: (194) [user] is_like_space('O')
   Call: (195) [system] char_type('O', 'white')
   Call: (195) [system] char_type('O', end_of_line)
   Call: (195) [system] char_type('O', space)
   Call: (195) [system] char_type('O', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _106786)
   Exit: (193) [system] peek_char((0x561281195630), 'O')
   Call: (193) [system] 'O'=')'
   Call: (193) [system] 'O'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _110500)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _112358)
   Exit: (195) [system] peek_char((0x561281195630), 'O')
   Call: (195) [system] 'O'=(;)
^  Call: (195) [user] is_like_space('O')
   Call: (196) [system] char_type('O', 'white')
   Call: (196) [system] char_type('O', end_of_line)
   Call: (196) [system] char_type('O', space)
   Call: (196) [system] char_type('O', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _120826)
   Exit: (194) [system] get_char((0x561281195630), 'O')
   Call: (194) [system] 'O'='('
   Call: (194) [system] 'O'='['
   Call: (194) [system] 'O'='{'
   Call: (194) [system] 'O'='"'
   Call: (194) [system] 'O'=!
   Call: (194) [system] 'O'='\''
   Call: (194) [system] 'O'='`'
   Call: (194) [system] 'O'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'O', _110500)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _131044)
   Call: (196) [system] peek_char((0x561281195630), _131978)
   Exit: (196) [system] peek_char((0x561281195630), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_135770, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x561281195630), r)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _140340)
   Call: (197) [system] peek_char((0x561281195630), _141274)
   Exit: (197) [system] peek_char((0x561281195630), 'L')
^  Call: (197) [user] is_delimiter('L')
   Call: (198) [system] char_type('L', space)
   Call: (198) [system] arg(_145066, v('(', ')', end_of_file), 'L')
   Call: (197) [system] ')'=='L'
   Call: (197) [system] get_char((0x561281195630), 'L')
   Exit: (197) [system] get_char((0x561281195630), 'L')
   Call: (197) [system] 'L'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _149636)
   Call: (198) [system] peek_char((0x561281195630), _150570)
   Exit: (198) [system] peek_char((0x561281195630), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_154362, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x561281195630), i)
   Exit: (198) [system] get_char((0x561281195630), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _158932)
   Call: (199) [system] peek_char((0x561281195630), _159866)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_163658, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _168228)
   Call: (200) [system] peek_char((0x561281195630), _169162)
   Exit: (200) [system] peek_char((0x561281195630), k)
^  Call: (200) [user] is_delimiter(k)
   Call: (201) [system] char_type(k, space)
   Call: (201) [system] arg(_172954, v('(', ')', end_of_file), k)
   Call: (200) [system] ')'==k
   Call: (200) [system] get_char((0x561281195630), k)
   Exit: (200) [system] get_char((0x561281195630), k)
   Call: (200) [system] k=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _177524)
   Call: (201) [system] peek_char((0x561281195630), _178458)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _177524=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _168228=[k]
   Exit: (200) [system] [k]=[k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (199) [system] _158932=[n, k]
   Exit: (199) [system] [n, k]=[n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (198) [system] _149636=[i, n, k]
   Exit: (198) [system] [i, n, k]=[i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (197) [system] _140340=['L', i, n, k]
   Exit: (197) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (196) [system] _131044=[r, 'L', i, n, k]
   Exit: (196) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _110500)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_201738, _201740), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _110500), _201714, fail)), '$restore_trace'(_201738, _201740))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_201738, _201740))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _110500), _201714, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_110500)
   Call: (196) [system] atom_chars(_110500, ['O', r, 'L', i, n, k])
   Exit: (196) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _210190)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _212048)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _218858)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _221562)
   Exit: (196) [system] peek_char((0x561281195630), 'C')
   Call: (196) [system] 'C'=(;)
^  Call: (196) [user] is_like_space('C')
   Call: (197) [system] char_type('C', 'white')
   Call: (197) [system] char_type('C', end_of_line)
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] char_type('C', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _230954)
   Exit: (194) [system] peek_char((0x561281195630), 'C')
   Call: (194) [system] 'C'=')'
   Call: (194) [system] 'C'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _234668)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _236526)
   Exit: (196) [system] peek_char((0x561281195630), 'C')
   Call: (196) [system] 'C'=(;)
^  Call: (196) [user] is_like_space('C')
   Call: (197) [system] char_type('C', 'white')
   Call: (197) [system] char_type('C', end_of_line)
   Call: (197) [system] char_type('C', space)
   Call: (197) [system] char_type('C', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _244994)
   Exit: (195) [system] get_char((0x561281195630), 'C')
   Call: (195) [system] 'C'='('
   Call: (195) [system] 'C'='['
   Call: (195) [system] 'C'='{'
   Call: (195) [system] 'C'='"'
   Call: (195) [system] 'C'=!
   Call: (195) [system] 'C'='\''
   Call: (195) [system] 'C'='`'
   Call: (195) [system] 'C'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'C', _234668)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _255212)
   Call: (197) [system] peek_char((0x561281195630), _256146)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _255212=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq('C', [], _234668)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_265456, _265458), once(user:catch(read_from_chars(['C'], _234668), _265432, fail)), '$restore_trace'(_265456, _265458))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_265456, _265458))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _234668), _265432, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_234668)
   Call: (197) [system] atom_chars(_234668, ['C'])
   Exit: (197) [system] atom_chars('C', ['C'])
^  Exit: (196) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (194) [user] read_list(')', (0x561281195630), _273908)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _275766)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _282576)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _285280)
   Exit: (197) [system] peek_char((0x561281195630), 'D')
   Call: (197) [system] 'D'=(;)
^  Call: (197) [user] is_like_space('D')
   Call: (198) [system] char_type('D', 'white')
   Call: (198) [system] char_type('D', end_of_line)
   Call: (198) [system] char_type('D', space)
   Call: (198) [system] char_type('D', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _294672)
   Exit: (195) [system] peek_char((0x561281195630), 'D')
   Call: (195) [system] 'D'=')'
   Call: (195) [system] 'D'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _298386)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _300244)
   Exit: (197) [system] peek_char((0x561281195630), 'D')
   Call: (197) [system] 'D'=(;)
^  Call: (197) [user] is_like_space('D')
   Call: (198) [system] char_type('D', 'white')
   Call: (198) [system] char_type('D', end_of_line)
   Call: (198) [system] char_type('D', space)
   Call: (198) [system] char_type('D', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _308712)
   Exit: (196) [system] get_char((0x561281195630), 'D')
   Call: (196) [system] 'D'='('
   Call: (196) [system] 'D'='['
   Call: (196) [system] 'D'='{'
   Call: (196) [system] 'D'='"'
   Call: (196) [system] 'D'=!
   Call: (196) [system] 'D'='\''
   Call: (196) [system] 'D'='`'
   Call: (196) [system] 'D'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'D', _298386)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _318930)
   Call: (198) [system] peek_char((0x561281195630), _319864)
   Exit: (198) [system] peek_char((0x561281195630), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_323656, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _318930=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq('D', [], _298386)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_330118, _330120), once(user:catch(read_from_chars(['D'], _298386), _330094, fail)), '$restore_trace'(_330118, _330120))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_330118, _330120))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _298386), _330094, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_298386)
   Call: (198) [system] atom_chars(_298386, ['D'])
   Exit: (198) [system] atom_chars('D', ['D'])
^  Exit: (197) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (195) [user] read_list(')', (0x561281195630), _338570)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _340428)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _348896)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _352686)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _338570=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _273908=['D']
   Exit: (195) [system] ['D']=['D']
^  Exit: (194) [user] read_list(')', (0x561281195630), ['D'])
   Call: (194) [system] _210190=['C', 'D']
   Exit: (194) [system] ['C', 'D']=['C', 'D']
^  Exit: (193) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (193) [system] _82422=['OrLink', 'C', 'D']
   Exit: (193) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (192) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (191) [user] read_list(')', (0x561281195630), _366568)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _368426)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _375236)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _377940)
   Exit: (194) [system] peek_char((0x561281195630), 'E')
   Call: (194) [system] 'E'=(;)
^  Call: (194) [user] is_like_space('E')
   Call: (195) [system] char_type('E', 'white')
   Call: (195) [system] char_type('E', end_of_line)
   Call: (195) [system] char_type('E', space)
   Call: (195) [system] char_type('E', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _387332)
   Exit: (192) [system] peek_char((0x561281195630), 'E')
   Call: (192) [system] 'E'=')'
   Call: (192) [system] 'E'=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _391046)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _392904)
   Exit: (194) [system] peek_char((0x561281195630), 'E')
   Call: (194) [system] 'E'=(;)
^  Call: (194) [user] is_like_space('E')
   Call: (195) [system] char_type('E', 'white')
   Call: (195) [system] char_type('E', end_of_line)
   Call: (195) [system] char_type('E', space)
   Call: (195) [system] char_type('E', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _401372)
   Exit: (193) [system] get_char((0x561281195630), 'E')
   Call: (193) [system] 'E'='('
   Call: (193) [system] 'E'='['
   Call: (193) [system] 'E'='{'
   Call: (193) [system] 'E'='"'
   Call: (193) [system] 'E'=!
   Call: (193) [system] 'E'='\''
   Call: (193) [system] 'E'='`'
   Call: (193) [system] 'E'=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), 'E', _391046)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _411590)
   Call: (195) [system] peek_char((0x561281195630), _412524)
   Exit: (195) [system] peek_char((0x561281195630), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_416316, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _411590=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq('E', [], _391046)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_422778, _422780), once(user:catch(read_from_chars(['E'], _391046), _422754, fail)), '$restore_trace'(_422778, _422780))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_422778, _422780))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _391046), _422754, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(_391046)
   Call: (195) [system] atom_chars(_391046, ['E'])
   Exit: (195) [system] atom_chars('E', ['E'])
^  Exit: (194) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (192) [user] read_list(')', (0x561281195630), _431230)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _433088)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _441556)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _445346)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _431230=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _366568=['E']
   Exit: (192) [system] ['E']=['E']
^  Exit: (191) [user] read_list(')', (0x561281195630), ['E'])
   Call: (191) [system] _57944=[['OrLink', 'C', 'D'], 'E']
   Exit: (191) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (190) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (190) [system] _3396=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (190) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (189) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (188) [user] read_list(')', (0x561281195630), _459228)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _461086)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _469554)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _473344)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _459228=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _3392=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (188) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (187) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (187) [system] _3386=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (187) [system] [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (186) [user] read_list(')', (0x561281195630), [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (186) [system] _3378=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (186) [system] [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (184) [user] read_list(')', (0x561281195630), _487226)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _489084)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _497552)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _501342)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _487226=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (184) [system] [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (183) [system] _3362=[[kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (183) [system] [[kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (182) [system] _3322=[=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (182) [system] [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (179) [user] assertz(metta_file_comment(99, 0, 4154, [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]], '$stream_position'(4154, 99, 0, 4154)))
^  Exit: (179) [user] assertz(metta_file_comment(99, 0, 4154, [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]], '$stream_position'(4154, 99, 0, 4154)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 99, 0, 4154, '$stream_position'(4154, 99, 0, 4154)), read_sexpr((0x561281195630), [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]), assertz(metta_file_comment(99, 0, 4154, [=, [kb], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]], '$stream_position'(4154, 99, 0, 4154)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_519860, _519862, _519864, _519866, _519868))
^  Exit: (177) [user] retract(metta_file_comment(48, 0, 1563, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$stream_position'(1563, 48, 0, 1563)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _525524))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _525524))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _525524)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _528324))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _528324)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _528324)
   Call: (187) [system] var('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (187) [system] atom('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (187) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)==true
   Call: (187) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)==false
   Call: (187) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)==[_534844, _534850]
   Call: (187) [system] is_list('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (187) [system] string('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (187) [system] compound('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Exit: (187) [system] compound('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _539478, _539480)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT', [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0], _543220)
   Call: (188) [apply] apply:maplist_([";; TODO: recurse over curried rules instead of duplicating code over", 48, 0], _543220, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; TODO: recurse over curried rules instead of duplicating code over", _545100)
   Call: (190) [system] var(";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (190) [system] atom(";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (190) [system] ";; TODO: recurse over curried rules instead of duplicating code over"==true
   Call: (190) [system] ";; TODO: recurse over curried rules instead of duplicating code over"==false
   Call: (190) [system] ";; TODO: recurse over curried rules instead of duplicating code over"==[_549742, _549748]
   Call: (190) [system] is_list(";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (190) [system] string(";; TODO: recurse over curried rules instead of duplicating code over")
   Exit: (190) [system] string(";; TODO: recurse over curried rules instead of duplicating code over")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; TODO: recurse over curried rules instead of duplicating code over")
^  Call: (190) [user] symbol(";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (191) [system] atom(";; TODO: recurse over curried rules instead of duplicating code over")
   Fail: (191) [system] atom(";; TODO: recurse over curried rules instead of duplicating code over")
^  Fail: (190) [user] symbol(";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (190) [system] ";; TODO: recurse over curried rules instead of duplicating code over"=_545100
   Exit: (190) [system] ";; TODO: recurse over curried rules instead of duplicating code over"=";; TODO: recurse over curried rules instead of duplicating code over"
^  Exit: (189) [user] mfix_vars1(";; TODO: recurse over curried rules instead of duplicating code over", ";; TODO: recurse over curried rules instead of duplicating code over")
   Call: (189) [apply] apply:maplist_([48, 0], _545102, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(48, _563622)
   Call: (191) [system] var(48)
   Call: (191) [system] atom(48)
   Call: (191) [system] 48==true
   Call: (191) [system] 48==false
   Call: (191) [system] 48==[_568264, _568270]
   Call: (191) [system] is_list(48)
   Call: (191) [system] string(48)
   Call: (191) [system] compound(48)
^  Call: (191) [user] symbol(48)
   Call: (192) [system] atom(48)
   Fail: (192) [system] atom(48)
^  Fail: (191) [user] symbol(48)
   Call: (191) [system] 48=_563622
   Exit: (191) [system] 48=48
^  Exit: (190) [user] mfix_vars1(48, 48)
   Call: (190) [apply] apply:maplist_([0], _563624, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _579388)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_584030, _584036]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_579388
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _579390, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([48, 0], [48, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; TODO: recurse over curried rules instead of duplicating code over", 48, 0], [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0], [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0])
   Call: (187) [system] compound_name_arguments(_528324, '$COMMENT', [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT', [";; TODO: recurse over curried rules instead of duplicating code over", 48, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
   Call: (184) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)\=@='$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _608206))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _608206))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _608206)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _611006))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _611006)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _611006)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
   Call: (184) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)\=@='$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _522708)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _624964))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _624964)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), _624964)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
   Call: (184) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)\=@='$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
   Call: (178) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)\=@='$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)))
   Call: (169) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)), 98]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), me_synthesize_1727915841_7343237, 98)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)), 98]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915849.129284)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915849.129284-1727915846.0454874
   Exit: (173) [system] 3.083796501159668 is 1727915849.129284-1727915846.0454874
   Call: (173) [system] 3.083796501159668>4
   Fail: (173) [system] 3.083796501159668>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)), 98]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 14)
   Call: (175) [system] atom(14+1)
   Call: (175) [system] set_flag(translated_forms, 15)
   Exit: (175) [system] set_flag(translated_forms, 15)
   Exit: (174) [$syspreds] update_flag(translated_forms, 14, 14+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 14, 14+1))
   Exit: (171) [$syspreds] flag(translated_forms, 14, 14+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), me_synthesize_1727915841_7343237, 98)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; TODO: recurse over curried rules instead of duplicating code over"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; TODO: recurse over curried rules instead of duplicating code over"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), me_synthesize_1727915841_7343237, 98)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0)), 98]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 14, 14+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; TODO: recurse over curried rules instead of duplicating code over", 48, 0), me_synthesize_1727915841_7343237, 98)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 99)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 99))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 99))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _699748)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _707170)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _714592)
   Exit: (176) [system] peek_char((0x561281195630), !)
   Call: (176) [system] char_type(!, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (177) [system] string((0x561281195630))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (178) [system] at_end_of_stream((0x561281195630))
   Call: (178) [system] peek_char((0x561281195630), _722930)
   Exit: (178) [system] peek_char((0x561281195630), !)
   Call: (178) [system] char_type(!, space)
   Call: (178) [system] _725716=(0x561281195630)
   Exit: (178) [system] (0x561281195630)=(0x561281195630)
^  Call: (178) [user] once((read_position((0x561281195630), _727584, _727586, _727588, _727590), read_sexpr((0x561281195630), _727602), assertz(metta_file_comment(_727584, _727586, _727588, _727602, _727590))))
^  Call: (180) [user] read_position((0x561281195630), _727584, _727586, _727588, _727590)
   Call: (181) [system] stream_property((0x561281195630), position(_727590))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_727590))
   Exit: (182) [system] nonvar(position(_727590))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(4201, 101, 0, 4201)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4201, 101, 0, 4201), _727584)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _737842)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(4201, 101, 0, 4201), _727584)
   Exit: (182) [system] arg(2, '$stream_position'(4201, 101, 0, 4201), 101)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(4201, 101, 0, 4201), 101)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4201, 101, 0, 4201), _727586)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _745276)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(4201, 101, 0, 4201), _727586)
   Exit: (182) [system] arg(3, '$stream_position'(4201, 101, 0, 4201), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(4201, 101, 0, 4201), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4201, 101, 0, 4201), _727588)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _752710)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(4201, 101, 0, 4201), _727588)
   Exit: (182) [system] arg(1, '$stream_position'(4201, 101, 0, 4201), 4201)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(4201, 101, 0, 4201), 4201)
^  Exit: (180) [user] read_position((0x561281195630), 101, 0, 4201, '$stream_position'(4201, 101, 0, 4201))
^  Call: (180) [user] read_sexpr((0x561281195630), _727602)
   Call: (181) [system] string((0x561281195630))
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _727602)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _762012)
   Exit: (183) [system] peek_char((0x561281195630), !)
   Call: (183) [system] !=(;)
^  Call: (183) [user] is_like_space(!)
   Call: (184) [system] char_type(!, 'white')
   Call: (184) [system] char_type(!, end_of_line)
   Call: (184) [system] char_type(!, space)
   Call: (184) [system] char_type(!, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _770480)
   Exit: (182) [system] get_char((0x561281195630), !)
   Call: (182) [system] !='('
   Call: (182) [system] !='['
   Call: (182) [system] !='{'
   Call: (182) [system] !='"'
   Call: (182) [system] !=!
   Exit: (182) [system] !=!
^  Call: (182) [user] read_sexpr((0x561281195630), _777906)
   Call: (183) [system] string((0x561281195630))
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _777906)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _781616)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _790084)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _777906)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _795654)
   Exit: (186) [system] peek_char((0x561281195630), a)
   Call: (186) [system] a=(;)
^  Call: (186) [user] is_like_space(a)
   Call: (187) [system] char_type(a, 'white')
   Call: (187) [system] char_type(a, end_of_line)
   Call: (187) [system] char_type(a, space)
   Call: (187) [system] char_type(a, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _804122)
   Exit: (185) [system] peek_char((0x561281195630), a)
   Call: (185) [system] a=')'
   Call: (185) [system] a=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _807836)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _809694)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=(;)
^  Call: (187) [user] is_like_space(a)
   Call: (188) [system] char_type(a, 'white')
   Call: (188) [system] char_type(a, end_of_line)
   Call: (188) [system] char_type(a, space)
   Call: (188) [system] char_type(a, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _818162)
   Exit: (186) [system] get_char((0x561281195630), a)
   Call: (186) [system] a='('
   Call: (186) [system] a='['
   Call: (186) [system] a='{'
   Call: (186) [system] a='"'
   Call: (186) [system] a=!
   Call: (186) [system] a='\''
   Call: (186) [system] a='`'
   Call: (186) [system] a=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), a, _807836)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _828380)
   Call: (188) [system] peek_char((0x561281195630), _829314)
   Exit: (188) [system] peek_char((0x561281195630), s)
^  Call: (188) [user] is_delimiter(s)
   Call: (189) [system] char_type(s, space)
   Call: (189) [system] arg(_833106, v('(', ')', end_of_file), s)
   Call: (188) [system] ')'==s
   Call: (188) [system] get_char((0x561281195630), s)
   Exit: (188) [system] get_char((0x561281195630), s)
   Call: (188) [system] s=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _837676)
   Call: (189) [system] peek_char((0x561281195630), _838610)
   Exit: (189) [system] peek_char((0x561281195630), s)
^  Call: (189) [user] is_delimiter(s)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] arg(_842402, v('(', ')', end_of_file), s)
   Call: (189) [system] ')'==s
   Call: (189) [system] get_char((0x561281195630), s)
   Exit: (189) [system] get_char((0x561281195630), s)
   Call: (189) [system] s=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _846972)
   Call: (190) [system] peek_char((0x561281195630), _847906)
   Exit: (190) [system] peek_char((0x561281195630), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_851698, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x561281195630), e)
   Exit: (190) [system] get_char((0x561281195630), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _856268)
   Call: (191) [system] peek_char((0x561281195630), _857202)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_860994, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _865564)
   Call: (192) [system] peek_char((0x561281195630), _866498)
   Exit: (192) [system] peek_char((0x561281195630), t)
^  Call: (192) [user] is_delimiter(t)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] arg(_870290, v('(', ')', end_of_file), t)
   Call: (192) [system] ')'==t
   Call: (192) [system] get_char((0x561281195630), t)
   Exit: (192) [system] get_char((0x561281195630), t)
   Call: (192) [system] t=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _874860)
   Call: (193) [system] peek_char((0x561281195630), _875794)
   Exit: (193) [system] peek_char((0x561281195630), 'E')
^  Call: (193) [user] is_delimiter('E')
   Call: (194) [system] char_type('E', space)
   Call: (194) [system] arg(_879586, v('(', ')', end_of_file), 'E')
   Call: (193) [system] ')'=='E'
   Call: (193) [system] get_char((0x561281195630), 'E')
   Exit: (193) [system] get_char((0x561281195630), 'E')
   Call: (193) [system] 'E'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _884156)
   Call: (194) [system] peek_char((0x561281195630), _885090)
   Exit: (194) [system] peek_char((0x561281195630), q)
^  Call: (194) [user] is_delimiter(q)
   Call: (195) [system] char_type(q, space)
   Call: (195) [system] arg(_888882, v('(', ')', end_of_file), q)
   Call: (194) [system] ')'==q
   Call: (194) [system] get_char((0x561281195630), q)
   Exit: (194) [system] get_char((0x561281195630), q)
   Call: (194) [system] q=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _893452)
   Call: (195) [system] peek_char((0x561281195630), _894386)
   Exit: (195) [system] peek_char((0x561281195630), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_898178, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x561281195630), u)
   Exit: (195) [system] get_char((0x561281195630), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _902748)
   Call: (196) [system] peek_char((0x561281195630), _903682)
   Exit: (196) [system] peek_char((0x561281195630), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_907474, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x561281195630), a)
   Exit: (196) [system] get_char((0x561281195630), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _912044)
   Call: (197) [system] peek_char((0x561281195630), _912978)
   Exit: (197) [system] peek_char((0x561281195630), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_916770, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x561281195630), l)
   Exit: (197) [system] get_char((0x561281195630), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _921340)
   Call: (198) [system] peek_char((0x561281195630), _922274)
   Exit: (198) [system] peek_char((0x561281195630), 'T')
^  Call: (198) [user] is_delimiter('T')
   Call: (199) [system] char_type('T', space)
   Call: (199) [system] arg(_926066, v('(', ')', end_of_file), 'T')
   Call: (198) [system] ')'=='T'
   Call: (198) [system] get_char((0x561281195630), 'T')
   Exit: (198) [system] get_char((0x561281195630), 'T')
   Call: (198) [system] 'T'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _930636)
   Call: (199) [system] peek_char((0x561281195630), _931570)
   Exit: (199) [system] peek_char((0x561281195630), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_935362, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x561281195630), o)
   Exit: (199) [system] get_char((0x561281195630), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _939932)
   Call: (200) [system] peek_char((0x561281195630), _940866)
   Exit: (200) [system] peek_char((0x561281195630), 'R')
^  Call: (200) [user] is_delimiter('R')
   Call: (201) [system] char_type('R', space)
   Call: (201) [system] arg(_944658, v('(', ')', end_of_file), 'R')
   Call: (200) [system] ')'=='R'
   Call: (200) [system] get_char((0x561281195630), 'R')
   Exit: (200) [system] get_char((0x561281195630), 'R')
   Call: (200) [system] 'R'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _949228)
   Call: (201) [system] peek_char((0x561281195630), _950162)
   Exit: (201) [system] peek_char((0x561281195630), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_953954, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x561281195630), e)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _958524)
   Call: (202) [system] peek_char((0x561281195630), _959458)
   Exit: (202) [system] peek_char((0x561281195630), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_963250, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x561281195630), s)
   Exit: (202) [system] get_char((0x561281195630), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _967820)
   Call: (203) [system] peek_char((0x561281195630), _968754)
   Exit: (203) [system] peek_char((0x561281195630), u)
^  Call: (203) [user] is_delimiter(u)
   Call: (204) [system] char_type(u, space)
   Call: (204) [system] arg(_972546, v('(', ')', end_of_file), u)
   Call: (203) [system] ')'==u
   Call: (203) [system] get_char((0x561281195630), u)
   Exit: (203) [system] get_char((0x561281195630), u)
   Call: (203) [system] u=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _977116)
   Call: (204) [system] peek_char((0x561281195630), _978050)
   Exit: (204) [system] peek_char((0x561281195630), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_981842, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x561281195630), l)
   Exit: (204) [system] get_char((0x561281195630), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _986412)
   Call: (205) [system] peek_char((0x561281195630), _987346)
   Exit: (205) [system] peek_char((0x561281195630), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_991138, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x561281195630), t)
   Exit: (205) [system] get_char((0x561281195630), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _995708)
   Call: (206) [system] peek_char((0x561281195630), _996642)
   Exit: (206) [system] peek_char((0x561281195630), '\n')
^  Call: (206) [user] is_delimiter('\n')
   Call: (207) [system] char_type('\n', space)
   Exit: (207) [system] char_type('\n', space)
^  Exit: (206) [user] is_delimiter('\n')
   Call: (206) [system] _995708=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _986412=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (204) [system] _977116=[l, t]
   Exit: (204) [system] [l, t]=[l, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [l, t])
   Call: (203) [system] _967820=[u, l, t]
   Exit: (203) [system] [u, l, t]=[u, l, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [u, l, t])
   Call: (202) [system] _958524=[s, u, l, t]
   Exit: (202) [system] [s, u, l, t]=[s, u, l, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [s, u, l, t])
   Call: (201) [system] _949228=[e, s, u, l, t]
   Exit: (201) [system] [e, s, u, l, t]=[e, s, u, l, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [e, s, u, l, t])
   Call: (200) [system] _939932=['R', e, s, u, l, t]
   Exit: (200) [system] ['R', e, s, u, l, t]=['R', e, s, u, l, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['R', e, s, u, l, t])
   Call: (199) [system] _930636=[o, 'R', e, s, u, l, t]
   Exit: (199) [system] [o, 'R', e, s, u, l, t]=[o, 'R', e, s, u, l, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [o, 'R', e, s, u, l, t])
   Call: (198) [system] _921340=['T', o, 'R', e, s, u, l, t]
   Exit: (198) [system] ['T', o, 'R', e, s, u, l, t]=['T', o, 'R', e, s, u, l, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), ['T', o, 'R', e, s, u, l, t])
   Call: (197) [system] _912044=[l, 'T', o, 'R', e, s, u, l, t]
   Exit: (197) [system] [l, 'T', o, 'R', e, s, u, l, t]=[l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [l, 'T', o, 'R', e, s, u, l, t])
   Call: (196) [system] _902748=[a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (196) [system] [a, l, 'T', o, 'R', e, s, u, l, t]=[a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (195) [system] _893452=[u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (195) [system] [u, a, l, 'T', o, 'R', e, s, u, l, t]=[u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (194) [system] _884156=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (194) [system] [q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (193) [system] _874860=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (193) [system] ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (192) [system] _865564=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (192) [system] [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (191) [system] _856268=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (191) [system] [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (190) [system] _846972=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (190) [system] [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (189) [system] _837676=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (189) [system] [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (188) [system] _828380=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (188) [system] [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
^  Call: (187) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _807836)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1056244, _1056246), once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _807836), _1056220, fail)), '$restore_trace'(_1056244, _1056246))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1056244, _1056246))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult), _1056220, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(assertEqualToResult)
   Exit: (188) [system] atomic(assertEqualToResult)
^  Exit: (187) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), a, assertEqualToResult)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), assertEqualToResult)
^  Call: (185) [user] read_list(')', (0x561281195630), _1063744)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1065602)
   Exit: (187) [system] peek_char((0x561281195630), '\n')
   Call: (187) [system] '\n'=(;)
^  Call: (187) [user] is_like_space('\n')
   Call: (188) [system] char_type('\n', 'white')
   Call: (188) [system] char_type('\n', end_of_line)
   Exit: (188) [system] char_type('\n', end_of_line)
^  Exit: (187) [user] is_like_space('\n')
   Call: (187) [system] get_char((0x561281195630), _1073218)
   Exit: (187) [system] get_char((0x561281195630), '\n')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1075922)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1082732)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1085436)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1092246)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1094950)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1101760)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1104464)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1111274)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1113978)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1127066)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1130780)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1132638)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1141106)
   Exit: (187) [system] get_char((0x561281195630), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x561281195630), _1130780)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1146676)
   Exit: (189) [system] peek_char((0x561281195630), k)
   Call: (189) [system] k=(;)
^  Call: (189) [user] is_like_space(k)
   Call: (190) [system] char_type(k, 'white')
   Call: (190) [system] char_type(k, end_of_line)
   Call: (190) [system] char_type(k, space)
   Call: (190) [system] char_type(k, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1155144)
   Exit: (188) [system] peek_char((0x561281195630), k)
   Call: (188) [system] k=')'
   Call: (188) [system] k=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1158858)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1160716)
   Exit: (190) [system] peek_char((0x561281195630), k)
   Call: (190) [system] k=(;)
^  Call: (190) [user] is_like_space(k)
   Call: (191) [system] char_type(k, 'white')
   Call: (191) [system] char_type(k, end_of_line)
   Call: (191) [system] char_type(k, space)
   Call: (191) [system] char_type(k, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1169184)
   Exit: (189) [system] get_char((0x561281195630), k)
   Call: (189) [system] k='('
   Call: (189) [system] k='['
   Call: (189) [system] k='{'
   Call: (189) [system] k='"'
   Call: (189) [system] k=!
   Call: (189) [system] k='\''
   Call: (189) [system] k='`'
   Call: (189) [system] k=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), k, _1158858)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1179402)
   Call: (191) [system] peek_char((0x561281195630), _1180336)
   Exit: (191) [system] peek_char((0x561281195630), b)
^  Call: (191) [user] is_delimiter(b)
   Call: (192) [system] char_type(b, space)
   Call: (192) [system] arg(_1184128, v('(', ')', end_of_file), b)
   Call: (191) [system] ')'==b
   Call: (191) [system] get_char((0x561281195630), b)
   Exit: (191) [system] get_char((0x561281195630), b)
   Call: (191) [system] b=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1188698)
   Call: (192) [system] peek_char((0x561281195630), _1189632)
   Exit: (192) [system] peek_char((0x561281195630), ')')
^  Call: (192) [user] is_delimiter(')')
   Call: (193) [system] char_type(')', space)
   Call: (193) [system] arg(_1193424, v('(', ')', end_of_file), ')')
   Exit: (193) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (192) [user] is_delimiter(')')
   Call: (192) [system] _1188698=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _1179402=[b]
   Exit: (191) [system] [b]=[b]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (190) [user] classify_and_convert_charseq(k, [b], _1158858)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_1202680, _1202682), once(user:catch(read_from_chars([k, b], _1158858), _1202656, fail)), '$restore_trace'(_1202680, _1202682))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_1202680, _1202682))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _1202656, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(kb)
   Exit: (191) [system] atomic(kb)
^  Exit: (190) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (188) [user] read_list(')', (0x561281195630), _1210180)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1212038)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1220506)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1224296)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1210180=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _1130780=[kb]
   Exit: (188) [system] [kb]=[kb]
^  Exit: (187) [user] read_list(')', (0x561281195630), [kb])
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), [kb])
^  Call: (186) [user] read_list(')', (0x561281195630), _1232590)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1234448)
   Exit: (188) [system] peek_char((0x561281195630), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x561281195630), _1242064)
   Exit: (188) [system] get_char((0x561281195630), '\n')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1244768)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1251578)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1254282)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1261092)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1263796)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1270606)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1273310)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1280120)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1282824)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1295912)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1299626)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1301484)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1309952)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _1299626)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1315522)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1322332)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1325036)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1334428)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1338142)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1340000)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1348468)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1338142)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1354038)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=(;)
^  Call: (192) [user] is_like_space(:)
   Call: (193) [system] char_type(:, 'white')
   Call: (193) [system] char_type(:, end_of_line)
   Call: (193) [system] char_type(:, space)
   Call: (193) [system] char_type(:, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1362506)
   Exit: (191) [system] peek_char((0x561281195630), :)
   Call: (191) [system] (:)=')'
   Call: (191) [system] (:)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1366220)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1368078)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1376546)
   Exit: (192) [system] get_char((0x561281195630), :)
   Call: (192) [system] (:)='('
   Call: (192) [system] (:)='['
   Call: (192) [system] (:)='{'
   Call: (192) [system] (:)='"'
   Call: (192) [system] (:)=!
   Call: (192) [system] (:)='\''
   Call: (192) [system] (:)='`'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), :, _1366220)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1386764)
   Call: (194) [system] peek_char((0x561281195630), _1387698)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1386764=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq(:, [], _1366220)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1397008, _1397010), once(user:catch(read_from_chars([:], _1366220), _1396984, fail)), '$restore_trace'(_1397008, _1397010))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1397008, _1397010))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1396984, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(:)
   Exit: (194) [system] atomic(:)
^  Exit: (193) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (191) [user] read_list(')', (0x561281195630), _1404508)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1406366)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1413176)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1415880)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1425272)
   Exit: (192) [system] peek_char((0x561281195630), a)
   Call: (192) [system] a=')'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1428986)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1430844)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1439312)
   Exit: (193) [system] get_char((0x561281195630), a)
   Call: (193) [system] a='('
   Call: (193) [system] a='['
   Call: (193) [system] a='{'
   Call: (193) [system] a='"'
   Call: (193) [system] a=!
   Call: (193) [system] a='\''
   Call: (193) [system] a='`'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), a, _1428986)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1449530)
   Call: (195) [system] peek_char((0x561281195630), _1450464)
   Exit: (195) [system] peek_char((0x561281195630), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_1454256, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x561281195630), b)
   Exit: (195) [system] get_char((0x561281195630), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1458826)
   Call: (196) [system] peek_char((0x561281195630), _1459760)
   Exit: (196) [system] peek_char((0x561281195630), c)
^  Call: (196) [user] is_delimiter(c)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] arg(_1463552, v('(', ')', end_of_file), c)
   Call: (196) [system] ')'==c
   Call: (196) [system] get_char((0x561281195630), c)
   Exit: (196) [system] get_char((0x561281195630), c)
   Call: (196) [system] c=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1468122)
   Call: (197) [system] peek_char((0x561281195630), _1469056)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1468122=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1458826=[c]
   Exit: (196) [system] [c]=[c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (195) [system] _1449530=[b, c]
   Exit: (195) [system] [b, c]=[b, c]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (194) [user] classify_and_convert_charseq(a, [b, c], _1428986)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1483954, _1483956), once(user:catch(read_from_chars([a, b, c], _1428986), _1483930, fail)), '$restore_trace'(_1483954, _1483956))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1483954, _1483956))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1483930, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(abc)
   Exit: (195) [system] atomic(abc)
^  Exit: (194) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (192) [user] read_list(')', (0x561281195630), _1491454)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1493312)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1500122)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1502826)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1512218)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1515932)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1517790)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1526258)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1515932)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1531828)
   Exit: (196) [system] peek_char((0x561281195630), 'I')
   Call: (196) [system] 'I'=(;)
^  Call: (196) [user] is_like_space('I')
   Call: (197) [system] char_type('I', 'white')
   Call: (197) [system] char_type('I', end_of_line)
   Call: (197) [system] char_type('I', space)
   Call: (197) [system] char_type('I', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1540296)
   Exit: (195) [system] peek_char((0x561281195630), 'I')
   Call: (195) [system] 'I'=')'
   Call: (195) [system] 'I'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1544010)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1545868)
   Exit: (197) [system] peek_char((0x561281195630), 'I')
   Call: (197) [system] 'I'=(;)
^  Call: (197) [user] is_like_space('I')
   Call: (198) [system] char_type('I', 'white')
   Call: (198) [system] char_type('I', end_of_line)
   Call: (198) [system] char_type('I', space)
   Call: (198) [system] char_type('I', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1554336)
   Exit: (196) [system] get_char((0x561281195630), 'I')
   Call: (196) [system] 'I'='('
   Call: (196) [system] 'I'='['
   Call: (196) [system] 'I'='{'
   Call: (196) [system] 'I'='"'
   Call: (196) [system] 'I'=!
   Call: (196) [system] 'I'='\''
   Call: (196) [system] 'I'='`'
   Call: (196) [system] 'I'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'I', _1544010)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1564554)
   Call: (198) [system] peek_char((0x561281195630), _1565488)
   Exit: (198) [system] peek_char((0x561281195630), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_1569280, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x561281195630), m)
   Exit: (198) [system] get_char((0x561281195630), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1573850)
   Call: (199) [system] peek_char((0x561281195630), _1574784)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_1578576, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1583146)
   Call: (200) [system] peek_char((0x561281195630), _1584080)
   Exit: (200) [system] peek_char((0x561281195630), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_1587872, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x561281195630), l)
   Exit: (200) [system] get_char((0x561281195630), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1592442)
   Call: (201) [system] peek_char((0x561281195630), _1593376)
   Exit: (201) [system] peek_char((0x561281195630), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_1597168, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x561281195630), i)
   Exit: (201) [system] get_char((0x561281195630), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1601738)
   Call: (202) [system] peek_char((0x561281195630), _1602672)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1606464, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1611034)
   Call: (203) [system] peek_char((0x561281195630), _1611968)
   Exit: (203) [system] peek_char((0x561281195630), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_1615760, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x561281195630), a)
   Exit: (203) [system] get_char((0x561281195630), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1620330)
   Call: (204) [system] peek_char((0x561281195630), _1621264)
   Exit: (204) [system] peek_char((0x561281195630), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_1625056, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x561281195630), t)
   Exit: (204) [system] get_char((0x561281195630), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1629626)
   Call: (205) [system] peek_char((0x561281195630), _1630560)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1634352, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1638922)
   Call: (206) [system] peek_char((0x561281195630), _1639856)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1643648, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1648218)
   Call: (207) [system] peek_char((0x561281195630), _1649152)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1652944, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1657514)
   Call: (208) [system] peek_char((0x561281195630), _1658448)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1657514=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1648218=[n]
   Exit: (207) [system] [n]=[n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (206) [system] _1638922=[o, n]
   Exit: (206) [system] [o, n]=[o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (205) [system] _1629626=[i, o, n]
   Exit: (205) [system] [i, o, n]=[i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (204) [system] _1620330=[t, i, o, n]
   Exit: (204) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (203) [system] _1611034=[a, t, i, o, n]
   Exit: (203) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (202) [system] _1601738=[c, a, t, i, o, n]
   Exit: (202) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (201) [system] _1592442=[i, c, a, t, i, o, n]
   Exit: (201) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (200) [system] _1583146=[l, i, c, a, t, i, o, n]
   Exit: (200) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (199) [system] _1573850=[p, l, i, c, a, t, i, o, n]
   Exit: (199) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (198) [system] _1564554=[m, p, l, i, c, a, t, i, o, n]
   Exit: (198) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (197) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1544010)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1695698, _1695700), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1544010), _1695674, fail)), '$restore_trace'(_1695698, _1695700))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1695698, _1695700))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1544010), _1695674, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_1544010)
   Call: (198) [system] atom_chars(_1544010, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (198) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (197) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (195) [user] read_list(')', (0x561281195630), _1704150)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1706008)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1712818)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1715522)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1724914)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1728628)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1730486)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1738954)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _1728628)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1744524)
   Exit: (199) [system] peek_char((0x561281195630), 'A')
   Call: (199) [system] 'A'=(;)
^  Call: (199) [user] is_like_space('A')
   Call: (200) [system] char_type('A', 'white')
   Call: (200) [system] char_type('A', end_of_line)
   Call: (200) [system] char_type('A', space)
   Call: (200) [system] char_type('A', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1752992)
   Exit: (198) [system] peek_char((0x561281195630), 'A')
   Call: (198) [system] 'A'=')'
   Call: (198) [system] 'A'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1756706)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1758564)
   Exit: (200) [system] peek_char((0x561281195630), 'A')
   Call: (200) [system] 'A'=(;)
^  Call: (200) [user] is_like_space('A')
   Call: (201) [system] char_type('A', 'white')
   Call: (201) [system] char_type('A', end_of_line)
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] char_type('A', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1767032)
   Exit: (199) [system] get_char((0x561281195630), 'A')
   Call: (199) [system] 'A'='('
   Call: (199) [system] 'A'='['
   Call: (199) [system] 'A'='{'
   Call: (199) [system] 'A'='"'
   Call: (199) [system] 'A'=!
   Call: (199) [system] 'A'='\''
   Call: (199) [system] 'A'='`'
   Call: (199) [system] 'A'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), 'A', _1756706)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1777250)
   Call: (201) [system] peek_char((0x561281195630), _1778184)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1781976, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1786546)
   Call: (202) [system] peek_char((0x561281195630), _1787480)
   Exit: (202) [system] peek_char((0x561281195630), d)
^  Call: (202) [user] is_delimiter(d)
   Call: (203) [system] char_type(d, space)
   Call: (203) [system] arg(_1791272, v('(', ')', end_of_file), d)
   Call: (202) [system] ')'==d
   Call: (202) [system] get_char((0x561281195630), d)
   Exit: (202) [system] get_char((0x561281195630), d)
   Call: (202) [system] d=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1795842)
   Call: (203) [system] peek_char((0x561281195630), _1796776)
   Exit: (203) [system] peek_char((0x561281195630), 'L')
^  Call: (203) [user] is_delimiter('L')
   Call: (204) [system] char_type('L', space)
   Call: (204) [system] arg(_1800568, v('(', ')', end_of_file), 'L')
   Call: (203) [system] ')'=='L'
   Call: (203) [system] get_char((0x561281195630), 'L')
   Exit: (203) [system] get_char((0x561281195630), 'L')
   Call: (203) [system] 'L'=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1805138)
   Call: (204) [system] peek_char((0x561281195630), _1806072)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1809864, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1814434)
   Call: (205) [system] peek_char((0x561281195630), _1815368)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_1819160, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1823730)
   Call: (206) [system] peek_char((0x561281195630), _1824664)
   Exit: (206) [system] peek_char((0x561281195630), k)
^  Call: (206) [user] is_delimiter(k)
   Call: (207) [system] char_type(k, space)
   Call: (207) [system] arg(_1828456, v('(', ')', end_of_file), k)
   Call: (206) [system] ')'==k
   Call: (206) [system] get_char((0x561281195630), k)
   Exit: (206) [system] get_char((0x561281195630), k)
   Call: (206) [system] k=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1833026)
   Call: (207) [system] peek_char((0x561281195630), _1833960)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1833026=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1823730=[k]
   Exit: (206) [system] [k]=[k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (205) [system] _1814434=[n, k]
   Exit: (205) [system] [n, k]=[n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (204) [system] _1805138=[i, n, k]
   Exit: (204) [system] [i, n, k]=[i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (203) [system] _1795842=['L', i, n, k]
   Exit: (203) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (202) [system] _1786546=[d, 'L', i, n, k]
   Exit: (202) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (201) [system] _1777250=[n, d, 'L', i, n, k]
   Exit: (201) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (200) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1756706)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1860034, _1860036), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1756706), _1860010, fail)), '$restore_trace'(_1860034, _1860036))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1860034, _1860036))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1756706), _1860010, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(_1756706)
   Call: (201) [system] atom_chars(_1756706, ['A', n, d, 'L', i, n, k])
   Exit: (201) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (200) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (198) [user] read_list(')', (0x561281195630), _1868486)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1870344)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1877154)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1879858)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=(;)
^  Call: (201) [user] is_like_space('A')
   Call: (202) [system] char_type('A', 'white')
   Call: (202) [system] char_type('A', end_of_line)
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] char_type('A', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1889250)
   Exit: (199) [system] peek_char((0x561281195630), 'A')
   Call: (199) [system] 'A'=')'
   Call: (199) [system] 'A'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1892964)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1894822)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=(;)
^  Call: (201) [user] is_like_space('A')
   Call: (202) [system] char_type('A', 'white')
   Call: (202) [system] char_type('A', end_of_line)
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] char_type('A', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1903290)
   Exit: (200) [system] get_char((0x561281195630), 'A')
   Call: (200) [system] 'A'='('
   Call: (200) [system] 'A'='['
   Call: (200) [system] 'A'='{'
   Call: (200) [system] 'A'='"'
   Call: (200) [system] 'A'=!
   Call: (200) [system] 'A'='\''
   Call: (200) [system] 'A'='`'
   Call: (200) [system] 'A'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), 'A', _1892964)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1913508)
   Call: (202) [system] peek_char((0x561281195630), _1914442)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _1913508=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq('A', [], _1892964)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1923752, _1923754), once(user:catch(read_from_chars(['A'], _1892964), _1923728, fail)), '$restore_trace'(_1923752, _1923754))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1923752, _1923754))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1892964), _1923728, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_1892964)
   Call: (202) [system] atom_chars(_1892964, ['A'])
   Exit: (202) [system] atom_chars('A', ['A'])
^  Exit: (201) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (199) [user] read_list(')', (0x561281195630), _1932204)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1934062)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1940872)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1943576)
   Exit: (202) [system] peek_char((0x561281195630), 'B')
   Call: (202) [system] 'B'=(;)
^  Call: (202) [user] is_like_space('B')
   Call: (203) [system] char_type('B', 'white')
   Call: (203) [system] char_type('B', end_of_line)
   Call: (203) [system] char_type('B', space)
   Call: (203) [system] char_type('B', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1952968)
   Exit: (200) [system] peek_char((0x561281195630), 'B')
   Call: (200) [system] 'B'=')'
   Call: (200) [system] 'B'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1956682)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1958540)
   Exit: (202) [system] peek_char((0x561281195630), 'B')
   Call: (202) [system] 'B'=(;)
^  Call: (202) [user] is_like_space('B')
   Call: (203) [system] char_type('B', 'white')
   Call: (203) [system] char_type('B', end_of_line)
   Call: (203) [system] char_type('B', space)
   Call: (203) [system] char_type('B', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1967008)
   Exit: (201) [system] get_char((0x561281195630), 'B')
   Call: (201) [system] 'B'='('
   Call: (201) [system] 'B'='['
   Call: (201) [system] 'B'='{'
   Call: (201) [system] 'B'='"'
   Call: (201) [system] 'B'=!
   Call: (201) [system] 'B'='\''
   Call: (201) [system] 'B'='`'
   Call: (201) [system] 'B'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'B', _1956682)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1977226)
   Call: (203) [system] peek_char((0x561281195630), _1978160)
   Exit: (203) [system] peek_char((0x561281195630), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_1981952, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _1977226=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('B', [], _1956682)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1988414, _1988416), once(user:catch(read_from_chars(['B'], _1956682), _1988390, fail)), '$restore_trace'(_1988414, _1988416))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1988414, _1988416))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1956682), _1988390, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1956682)
   Call: (203) [system] atom_chars(_1956682, ['B'])
   Exit: (203) [system] atom_chars('B', ['B'])
^  Exit: (202) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (200) [user] read_list(')', (0x561281195630), _1996866)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1998724)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2007192)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _2010982)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1996866=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1932204=['B']
   Exit: (200) [system] ['B']=['B']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['B'])
   Call: (199) [system] _1868486=['A', 'B']
   Exit: (199) [system] ['A', 'B']=['A', 'B']
^  Exit: (198) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (198) [system] _1728628=['AndLink', 'A', 'B']
   Exit: (198) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (197) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (196) [user] read_list(')', (0x561281195630), _2024864)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2026722)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _2033532)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2036236)
   Exit: (199) [system] peek_char((0x561281195630), 'C')
   Call: (199) [system] 'C'=(;)
^  Call: (199) [user] is_like_space('C')
   Call: (200) [system] char_type('C', 'white')
   Call: (200) [system] char_type('C', end_of_line)
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] char_type('C', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2045628)
   Exit: (197) [system] peek_char((0x561281195630), 'C')
   Call: (197) [system] 'C'=')'
   Call: (197) [system] 'C'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _2049342)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2051200)
   Exit: (199) [system] peek_char((0x561281195630), 'C')
   Call: (199) [system] 'C'=(;)
^  Call: (199) [user] is_like_space('C')
   Call: (200) [system] char_type('C', 'white')
   Call: (200) [system] char_type('C', end_of_line)
   Call: (200) [system] char_type('C', space)
   Call: (200) [system] char_type('C', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _2059668)
   Exit: (198) [system] get_char((0x561281195630), 'C')
   Call: (198) [system] 'C'='('
   Call: (198) [system] 'C'='['
   Call: (198) [system] 'C'='{'
   Call: (198) [system] 'C'='"'
   Call: (198) [system] 'C'=!
   Call: (198) [system] 'C'='\''
   Call: (198) [system] 'C'='`'
   Call: (198) [system] 'C'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), 'C', _2049342)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2069886)
   Call: (200) [system] peek_char((0x561281195630), _2070820)
   Exit: (200) [system] peek_char((0x561281195630), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_2074612, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _2069886=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq('C', [], _2049342)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_2081074, _2081076), once(user:catch(read_from_chars(['C'], _2049342), _2081050, fail)), '$restore_trace'(_2081074, _2081076))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_2081074, _2081076))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2049342), _2081050, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_2049342)
   Call: (200) [system] atom_chars(_2049342, ['C'])
   Exit: (200) [system] atom_chars('C', ['C'])
^  Exit: (199) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (197) [user] read_list(')', (0x561281195630), _2089526)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2091384)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _6582)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _10372)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _3446=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _3440=['C']
   Exit: (197) [system] ['C']=['C']
^  Exit: (196) [user] read_list(')', (0x561281195630), ['C'])
   Call: (196) [system] _3416=[['AndLink', 'A', 'B'], 'C']
   Exit: (196) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (195) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (195) [system] _3408=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (195) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (194) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (193) [user] read_list(')', (0x561281195630), _24254)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _26112)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _34580)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _38370)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _24254=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _3404=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (193) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (192) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (192) [system] _3398=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (192) [system] [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (191) [user] read_list(')', (0x561281195630), [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (191) [system] _3390=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (191) [system] [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (190) [user] read_list(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (189) [user] read_list(')', (0x561281195630), _52252)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _54110)
   Exit: (191) [system] peek_char((0x561281195630), '\n')
   Call: (191) [system] '\n'=(;)
^  Call: (191) [user] is_like_space('\n')
   Call: (192) [system] char_type('\n', 'white')
   Call: (192) [system] char_type('\n', end_of_line)
   Exit: (192) [system] char_type('\n', end_of_line)
^  Exit: (191) [user] is_like_space('\n')
   Call: (191) [system] get_char((0x561281195630), _61726)
   Exit: (191) [system] get_char((0x561281195630), '\n')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _64430)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _71240)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _73944)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _80754)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _83458)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _90268)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _92972)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _99782)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _102486)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _109296)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _112000)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _118810)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _121514)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _136450)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _140164)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _142022)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _150490)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _140164)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _156060)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _164528)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=')'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _168242)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _170100)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _178568)
   Exit: (193) [system] get_char((0x561281195630), :)
   Call: (193) [system] (:)='('
   Call: (193) [system] (:)='['
   Call: (193) [system] (:)='{'
   Call: (193) [system] (:)='"'
   Call: (193) [system] (:)=!
   Call: (193) [system] (:)='\''
   Call: (193) [system] (:)='`'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), :, _168242)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _188786)
   Call: (195) [system] peek_char((0x561281195630), _189720)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _188786=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq(:, [], _168242)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_199030, _199032), once(user:catch(read_from_chars([:], _168242), _199006, fail)), '$restore_trace'(_199030, _199032))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_199030, _199032))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _199006, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(:)
   Exit: (195) [system] atomic(:)
^  Exit: (194) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (192) [user] read_list(')', (0x561281195630), _206530)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _208388)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _215198)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _217902)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _227294)
   Exit: (193) [system] peek_char((0x561281195630), a)
   Call: (193) [system] a=')'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _231008)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _232866)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _241334)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] a='('
   Call: (194) [system] a='['
   Call: (194) [system] a='{'
   Call: (194) [system] a='"'
   Call: (194) [system] a=!
   Call: (194) [system] a='\''
   Call: (194) [system] a='`'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), a, _231008)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _251552)
   Call: (196) [system] peek_char((0x561281195630), _252486)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _251552=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(a, [], _231008)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_261796, _261798), once(user:catch(read_from_chars([a], _231008), _261772, fail)), '$restore_trace'(_261796, _261798))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_261796, _261798))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _261772, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(a)
   Exit: (196) [system] atomic(a)
^  Exit: (195) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (193) [user] read_list(')', (0x561281195630), _269296)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _271154)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _277964)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _280668)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=(;)
^  Call: (196) [user] is_like_space('A')
   Call: (197) [system] char_type('A', 'white')
   Call: (197) [system] char_type('A', end_of_line)
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] char_type('A', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _290060)
   Exit: (194) [system] peek_char((0x561281195630), 'A')
   Call: (194) [system] 'A'=')'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _293774)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _295632)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=(;)
^  Call: (196) [user] is_like_space('A')
   Call: (197) [system] char_type('A', 'white')
   Call: (197) [system] char_type('A', end_of_line)
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] char_type('A', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _304100)
   Exit: (195) [system] get_char((0x561281195630), 'A')
   Call: (195) [system] 'A'='('
   Call: (195) [system] 'A'='['
   Call: (195) [system] 'A'='{'
   Call: (195) [system] 'A'='"'
   Call: (195) [system] 'A'=!
   Call: (195) [system] 'A'='\''
   Call: (195) [system] 'A'='`'
   Call: (195) [system] 'A'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'A', _293774)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _314318)
   Call: (197) [system] peek_char((0x561281195630), _315252)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_319044, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _314318=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq('A', [], _293774)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_325506, _325508), once(user:catch(read_from_chars(['A'], _293774), _325482, fail)), '$restore_trace'(_325506, _325508))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_325506, _325508))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _293774), _325482, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_293774)
   Call: (197) [system] atom_chars(_293774, ['A'])
   Exit: (197) [system] atom_chars('A', ['A'])
^  Exit: (196) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (194) [user] read_list(')', (0x561281195630), _333958)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _335816)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _344284)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _348074)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _333958=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _269296=['A']
   Exit: (194) [system] ['A']=['A']
^  Exit: (193) [user] read_list(')', (0x561281195630), ['A'])
   Call: (193) [system] _206530=[a, 'A']
   Exit: (193) [system] [a, 'A']=[a, 'A']
^  Exit: (192) [user] read_list(')', (0x561281195630), [a, 'A'])
   Call: (192) [system] _140164=[:, a, 'A']
   Exit: (192) [system] [:, a, 'A']=[:, a, 'A']
^  Exit: (191) [user] read_list(')', (0x561281195630), [:, a, 'A'])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [:, a, 'A'])
^  Call: (190) [user] read_list(')', (0x561281195630), _361956)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _363814)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _370624)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _373328)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _380944)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _383648)
   Exit: (194) [system] peek_char((0x561281195630), '\t')
   Call: (194) [system] '\t'=(;)
^  Call: (194) [user] is_like_space('\t')
   Call: (195) [system] char_type('\t', 'white')
   Exit: (195) [system] char_type('\t', 'white')
^  Exit: (194) [user] is_like_space('\t')
   Call: (194) [system] get_char((0x561281195630), _390458)
   Exit: (194) [system] get_char((0x561281195630), '\t')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _393162)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _399972)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _402676)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _409486)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _412190)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _425278)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _428992)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _430850)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _439318)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _428992)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _444888)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _453356)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _457070)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _458928)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _467396)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _457070)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _477614)
   Call: (196) [system] peek_char((0x561281195630), _478548)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _477614=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _457070)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_487858, _487860), once(user:catch(read_from_chars([:], _457070), _487834, fail)), '$restore_trace'(_487858, _487860))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_487858, _487860))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _487834, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _495358)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _497216)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _504026)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _506730)
   Exit: (196) [system] peek_char((0x561281195630), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _516122)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=')'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _519836)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _521694)
   Exit: (196) [system] peek_char((0x561281195630), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _530162)
   Exit: (195) [system] get_char((0x561281195630), a)
   Call: (195) [system] a='('
   Call: (195) [system] a='['
   Call: (195) [system] a='{'
   Call: (195) [system] a='"'
   Call: (195) [system] a=!
   Call: (195) [system] a='\''
   Call: (195) [system] a='`'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), a, _519836)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _540380)
   Call: (197) [system] peek_char((0x561281195630), _541314)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _540380=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(a, [], _519836)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_550624, _550626), once(user:catch(read_from_chars([a], _519836), _550600, fail)), '$restore_trace'(_550624, _550626))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_550624, _550626))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _550600, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(a)
   Exit: (197) [system] atomic(a)
^  Exit: (196) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (194) [user] read_list(')', (0x561281195630), _558124)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _559982)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _566792)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _569496)
   Exit: (197) [system] peek_char((0x561281195630), 'B')
   Call: (197) [system] 'B'=(;)
^  Call: (197) [user] is_like_space('B')
   Call: (198) [system] char_type('B', 'white')
   Call: (198) [system] char_type('B', end_of_line)
   Call: (198) [system] char_type('B', space)
   Call: (198) [system] char_type('B', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _578888)
   Exit: (195) [system] peek_char((0x561281195630), 'B')
   Call: (195) [system] 'B'=')'
   Call: (195) [system] 'B'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _582602)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _584460)
   Exit: (197) [system] peek_char((0x561281195630), 'B')
   Call: (197) [system] 'B'=(;)
^  Call: (197) [user] is_like_space('B')
   Call: (198) [system] char_type('B', 'white')
   Call: (198) [system] char_type('B', end_of_line)
   Call: (198) [system] char_type('B', space)
   Call: (198) [system] char_type('B', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _592928)
   Exit: (196) [system] get_char((0x561281195630), 'B')
   Call: (196) [system] 'B'='('
   Call: (196) [system] 'B'='['
   Call: (196) [system] 'B'='{'
   Call: (196) [system] 'B'='"'
   Call: (196) [system] 'B'=!
   Call: (196) [system] 'B'='\''
   Call: (196) [system] 'B'='`'
   Call: (196) [system] 'B'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'B', _582602)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _603146)
   Call: (198) [system] peek_char((0x561281195630), _604080)
   Exit: (198) [system] peek_char((0x561281195630), ')')
^  Call: (198) [user] is_delimiter(')')
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] arg(_607872, v('(', ')', end_of_file), ')')
   Exit: (199) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (198) [user] is_delimiter(')')
   Call: (198) [system] _603146=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq('B', [], _582602)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_614334, _614336), once(user:catch(read_from_chars(['B'], _582602), _614310, fail)), '$restore_trace'(_614334, _614336))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_614334, _614336))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _582602), _614310, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_582602)
   Call: (198) [system] atom_chars(_582602, ['B'])
   Exit: (198) [system] atom_chars('B', ['B'])
^  Exit: (197) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (195) [user] read_list(')', (0x561281195630), _622786)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _624644)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _633112)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _636902)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _622786=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _558124=['B']
   Exit: (195) [system] ['B']=['B']
^  Exit: (194) [user] read_list(')', (0x561281195630), ['B'])
   Call: (194) [system] _495358=[a, 'B']
   Exit: (194) [system] [a, 'B']=[a, 'B']
^  Exit: (193) [user] read_list(')', (0x561281195630), [a, 'B'])
   Call: (193) [system] _428992=[:, a, 'B']
   Exit: (193) [system] [:, a, 'B']=[:, a, 'B']
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, a, 'B'])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, a, 'B'])
^  Call: (191) [user] read_list(')', (0x561281195630), _650784)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _652642)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _660258)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _662962)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _669772)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _672476)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _679286)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _681990)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _688800)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _691504)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _698314)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _701018)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _707828)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _710532)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _717342)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _720046)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _734982)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _738696)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _740554)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _749022)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _738696)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _754592)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _763060)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _766774)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _768632)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _777100)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _766774)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _787318)
   Call: (197) [system] peek_char((0x561281195630), _788252)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _787318=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _766774)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_797562, _797564), once(user:catch(read_from_chars([:], _766774), _797538, fail)), '$restore_trace'(_797562, _797564))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_797562, _797564))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _797538, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _805062)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _806920)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _813730)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _816434)
   Exit: (197) [system] peek_char((0x561281195630), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _825826)
   Exit: (195) [system] peek_char((0x561281195630), c)
   Call: (195) [system] c=')'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _829540)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _831398)
   Exit: (197) [system] peek_char((0x561281195630), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _839866)
   Exit: (196) [system] get_char((0x561281195630), c)
   Call: (196) [system] c='('
   Call: (196) [system] c='['
   Call: (196) [system] c='{'
   Call: (196) [system] c='"'
   Call: (196) [system] c=!
   Call: (196) [system] c='\''
   Call: (196) [system] c='`'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), c, _829540)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _850084)
   Call: (198) [system] peek_char((0x561281195630), _851018)
   Exit: (198) [system] peek_char((0x561281195630), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_854810, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x561281195630), d)
   Exit: (198) [system] get_char((0x561281195630), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _859380)
   Call: (199) [system] peek_char((0x561281195630), _860314)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_864106, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _868676)
   Call: (200) [system] peek_char((0x561281195630), _869610)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _868676=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _859380=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (198) [system] _850084=[d, e]
   Exit: (198) [system] [d, e]=[d, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (197) [user] classify_and_convert_charseq(c, [d, e], _829540)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_884508, _884510), once(user:catch(read_from_chars([c, d, e], _829540), _884484, fail)), '$restore_trace'(_884508, _884510))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_884508, _884510))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _884484, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(cde)
   Exit: (198) [system] atomic(cde)
^  Exit: (197) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (195) [user] read_list(')', (0x561281195630), _892008)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _893866)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _900676)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _903380)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _912772)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _916486)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _918344)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _926812)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _916486)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _932382)
   Exit: (199) [system] peek_char((0x561281195630), 'I')
   Call: (199) [system] 'I'=(;)
^  Call: (199) [user] is_like_space('I')
   Call: (200) [system] char_type('I', 'white')
   Call: (200) [system] char_type('I', end_of_line)
   Call: (200) [system] char_type('I', space)
   Call: (200) [system] char_type('I', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _940850)
   Exit: (198) [system] peek_char((0x561281195630), 'I')
   Call: (198) [system] 'I'=')'
   Call: (198) [system] 'I'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _944564)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _946422)
   Exit: (200) [system] peek_char((0x561281195630), 'I')
   Call: (200) [system] 'I'=(;)
^  Call: (200) [user] is_like_space('I')
   Call: (201) [system] char_type('I', 'white')
   Call: (201) [system] char_type('I', end_of_line)
   Call: (201) [system] char_type('I', space)
   Call: (201) [system] char_type('I', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _954890)
   Exit: (199) [system] get_char((0x561281195630), 'I')
   Call: (199) [system] 'I'='('
   Call: (199) [system] 'I'='['
   Call: (199) [system] 'I'='{'
   Call: (199) [system] 'I'='"'
   Call: (199) [system] 'I'=!
   Call: (199) [system] 'I'='\''
   Call: (199) [system] 'I'='`'
   Call: (199) [system] 'I'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), 'I', _944564)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _965108)
   Call: (201) [system] peek_char((0x561281195630), _966042)
   Exit: (201) [system] peek_char((0x561281195630), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_969834, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x561281195630), m)
   Exit: (201) [system] get_char((0x561281195630), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _974404)
   Call: (202) [system] peek_char((0x561281195630), _975338)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_979130, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _983700)
   Call: (203) [system] peek_char((0x561281195630), _984634)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_988426, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _992996)
   Call: (204) [system] peek_char((0x561281195630), _993930)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_997722, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1002292)
   Call: (205) [system] peek_char((0x561281195630), _1003226)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_1007018, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1011588)
   Call: (206) [system] peek_char((0x561281195630), _1012522)
   Exit: (206) [system] peek_char((0x561281195630), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_1016314, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x561281195630), a)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1020884)
   Call: (207) [system] peek_char((0x561281195630), _1021818)
   Exit: (207) [system] peek_char((0x561281195630), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_1025610, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x561281195630), t)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1030180)
   Call: (208) [system] peek_char((0x561281195630), _1031114)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1034906, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1039476)
   Call: (209) [system] peek_char((0x561281195630), _1040410)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1044202, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1048772)
   Call: (210) [system] peek_char((0x561281195630), _1049706)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1053498, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1058068)
   Call: (211) [system] peek_char((0x561281195630), _1059002)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1058068=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1048772=[n]
   Exit: (210) [system] [n]=[n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (209) [system] _1039476=[o, n]
   Exit: (209) [system] [o, n]=[o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (208) [system] _1030180=[i, o, n]
   Exit: (208) [system] [i, o, n]=[i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (207) [system] _1020884=[t, i, o, n]
   Exit: (207) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (206) [system] _1011588=[a, t, i, o, n]
   Exit: (206) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (205) [system] _1002292=[c, a, t, i, o, n]
   Exit: (205) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (204) [system] _992996=[i, c, a, t, i, o, n]
   Exit: (204) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (203) [system] _983700=[l, i, c, a, t, i, o, n]
   Exit: (203) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (202) [system] _974404=[p, l, i, c, a, t, i, o, n]
   Exit: (202) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (201) [system] _965108=[m, p, l, i, c, a, t, i, o, n]
   Exit: (201) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (200) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _944564)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1096252, _1096254), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _944564), _1096228, fail)), '$restore_trace'(_1096252, _1096254))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1096252, _1096254))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _944564), _1096228, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(_944564)
   Call: (201) [system] atom_chars(_944564, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (201) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (200) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (198) [user] read_list(')', (0x561281195630), _1104704)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1106562)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1113372)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1116076)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1125468)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1129182)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1131040)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1139508)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1129182)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1145078)
   Exit: (202) [system] peek_char((0x561281195630), 'O')
   Call: (202) [system] 'O'=(;)
^  Call: (202) [user] is_like_space('O')
   Call: (203) [system] char_type('O', 'white')
   Call: (203) [system] char_type('O', end_of_line)
   Call: (203) [system] char_type('O', space)
   Call: (203) [system] char_type('O', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1153546)
   Exit: (201) [system] peek_char((0x561281195630), 'O')
   Call: (201) [system] 'O'=')'
   Call: (201) [system] 'O'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1157260)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1159118)
   Exit: (203) [system] peek_char((0x561281195630), 'O')
   Call: (203) [system] 'O'=(;)
^  Call: (203) [user] is_like_space('O')
   Call: (204) [system] char_type('O', 'white')
   Call: (204) [system] char_type('O', end_of_line)
   Call: (204) [system] char_type('O', space)
   Call: (204) [system] char_type('O', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1167586)
   Exit: (202) [system] get_char((0x561281195630), 'O')
   Call: (202) [system] 'O'='('
   Call: (202) [system] 'O'='['
   Call: (202) [system] 'O'='{'
   Call: (202) [system] 'O'='"'
   Call: (202) [system] 'O'=!
   Call: (202) [system] 'O'='\''
   Call: (202) [system] 'O'='`'
   Call: (202) [system] 'O'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'O', _1157260)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1177804)
   Call: (204) [system] peek_char((0x561281195630), _1178738)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1182530, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1187100)
   Call: (205) [system] peek_char((0x561281195630), _1188034)
   Exit: (205) [system] peek_char((0x561281195630), 'L')
^  Call: (205) [user] is_delimiter('L')
   Call: (206) [system] char_type('L', space)
   Call: (206) [system] arg(_1191826, v('(', ')', end_of_file), 'L')
   Call: (205) [system] ')'=='L'
   Call: (205) [system] get_char((0x561281195630), 'L')
   Exit: (205) [system] get_char((0x561281195630), 'L')
   Call: (205) [system] 'L'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1196396)
   Call: (206) [system] peek_char((0x561281195630), _1197330)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1201122, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1205692)
   Call: (207) [system] peek_char((0x561281195630), _1206626)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1210418, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1214988)
   Call: (208) [system] peek_char((0x561281195630), _1215922)
   Exit: (208) [system] peek_char((0x561281195630), k)
^  Call: (208) [user] is_delimiter(k)
   Call: (209) [system] char_type(k, space)
   Call: (209) [system] arg(_1219714, v('(', ')', end_of_file), k)
   Call: (208) [system] ')'==k
   Call: (208) [system] get_char((0x561281195630), k)
   Exit: (208) [system] get_char((0x561281195630), k)
   Call: (208) [system] k=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1224284)
   Call: (209) [system] peek_char((0x561281195630), _1225218)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1224284=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1214988=[k]
   Exit: (208) [system] [k]=[k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (207) [system] _1205692=[n, k]
   Exit: (207) [system] [n, k]=[n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (206) [system] _1196396=[i, n, k]
   Exit: (206) [system] [i, n, k]=[i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (205) [system] _1187100=['L', i, n, k]
   Exit: (205) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (204) [system] _1177804=[r, 'L', i, n, k]
   Exit: (204) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (203) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1157260)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1248498, _1248500), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1157260), _1248474, fail)), '$restore_trace'(_1248498, _1248500))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1248498, _1248500))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1157260), _1248474, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1157260)
   Call: (204) [system] atom_chars(_1157260, ['O', r, 'L', i, n, k])
   Exit: (204) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (203) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (201) [user] read_list(')', (0x561281195630), _1256950)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1258808)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1265618)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1268322)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1277714)
   Exit: (202) [system] peek_char((0x561281195630), 'C')
   Call: (202) [system] 'C'=')'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1281428)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1283286)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1291754)
   Exit: (203) [system] get_char((0x561281195630), 'C')
   Call: (203) [system] 'C'='('
   Call: (203) [system] 'C'='['
   Call: (203) [system] 'C'='{'
   Call: (203) [system] 'C'='"'
   Call: (203) [system] 'C'=!
   Call: (203) [system] 'C'='\''
   Call: (203) [system] 'C'='`'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'C', _1281428)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1301972)
   Call: (205) [system] peek_char((0x561281195630), _1302906)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1301972=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq('C', [], _1281428)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1312216, _1312218), once(user:catch(read_from_chars(['C'], _1281428), _1312192, fail)), '$restore_trace'(_1312216, _1312218))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1312216, _1312218))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1281428), _1312192, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_1281428)
   Call: (205) [system] atom_chars(_1281428, ['C'])
   Exit: (205) [system] atom_chars('C', ['C'])
^  Exit: (204) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (202) [user] read_list(')', (0x561281195630), _1320668)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1322526)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1329336)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1332040)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=(;)
^  Call: (205) [user] is_like_space('D')
   Call: (206) [system] char_type('D', 'white')
   Call: (206) [system] char_type('D', end_of_line)
   Call: (206) [system] char_type('D', space)
   Call: (206) [system] char_type('D', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1341432)
   Exit: (203) [system] peek_char((0x561281195630), 'D')
   Call: (203) [system] 'D'=')'
   Call: (203) [system] 'D'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1345146)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1347004)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=(;)
^  Call: (205) [user] is_like_space('D')
   Call: (206) [system] char_type('D', 'white')
   Call: (206) [system] char_type('D', end_of_line)
   Call: (206) [system] char_type('D', space)
   Call: (206) [system] char_type('D', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1355472)
   Exit: (204) [system] get_char((0x561281195630), 'D')
   Call: (204) [system] 'D'='('
   Call: (204) [system] 'D'='['
   Call: (204) [system] 'D'='{'
   Call: (204) [system] 'D'='"'
   Call: (204) [system] 'D'=!
   Call: (204) [system] 'D'='\''
   Call: (204) [system] 'D'='`'
   Call: (204) [system] 'D'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'D', _1345146)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1365690)
   Call: (206) [system] peek_char((0x561281195630), _1366624)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1370416, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1365690=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq('D', [], _1345146)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1376878, _1376880), once(user:catch(read_from_chars(['D'], _1345146), _1376854, fail)), '$restore_trace'(_1376878, _1376880))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1376878, _1376880))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1345146), _1376854, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_1345146)
   Call: (206) [system] atom_chars(_1345146, ['D'])
   Exit: (206) [system] atom_chars('D', ['D'])
^  Exit: (205) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (203) [user] read_list(')', (0x561281195630), _1385330)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1387188)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1395656)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1399446)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1385330=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _1320668=['D']
   Exit: (203) [system] ['D']=['D']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['D'])
   Call: (202) [system] _1256950=['C', 'D']
   Exit: (202) [system] ['C', 'D']=['C', 'D']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (201) [system] _1129182=['OrLink', 'C', 'D']
   Exit: (201) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (199) [user] read_list(')', (0x561281195630), _1413328)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1415186)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1421996)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1424700)
   Exit: (202) [system] peek_char((0x561281195630), 'E')
   Call: (202) [system] 'E'=(;)
^  Call: (202) [user] is_like_space('E')
   Call: (203) [system] char_type('E', 'white')
   Call: (203) [system] char_type('E', end_of_line)
   Call: (203) [system] char_type('E', space)
   Call: (203) [system] char_type('E', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1434092)
   Exit: (200) [system] peek_char((0x561281195630), 'E')
   Call: (200) [system] 'E'=')'
   Call: (200) [system] 'E'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1437806)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1439664)
   Exit: (202) [system] peek_char((0x561281195630), 'E')
   Call: (202) [system] 'E'=(;)
^  Call: (202) [user] is_like_space('E')
   Call: (203) [system] char_type('E', 'white')
   Call: (203) [system] char_type('E', end_of_line)
   Call: (203) [system] char_type('E', space)
   Call: (203) [system] char_type('E', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1448132)
   Exit: (201) [system] get_char((0x561281195630), 'E')
   Call: (201) [system] 'E'='('
   Call: (201) [system] 'E'='['
   Call: (201) [system] 'E'='{'
   Call: (201) [system] 'E'='"'
   Call: (201) [system] 'E'=!
   Call: (201) [system] 'E'='\''
   Call: (201) [system] 'E'='`'
   Call: (201) [system] 'E'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'E', _1437806)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1458350)
   Call: (203) [system] peek_char((0x561281195630), _1459284)
   Exit: (203) [system] peek_char((0x561281195630), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_1463076, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _1458350=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('E', [], _1437806)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1469538, _1469540), once(user:catch(read_from_chars(['E'], _1437806), _1469514, fail)), '$restore_trace'(_1469538, _1469540))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1469538, _1469540))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1437806), _1469514, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1437806)
   Call: (203) [system] atom_chars(_1437806, ['E'])
   Exit: (203) [system] atom_chars('E', ['E'])
^  Exit: (202) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (200) [user] read_list(')', (0x561281195630), _1477990)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1479848)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1488316)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1492106)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1477990=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1413328=['E']
   Exit: (200) [system] ['E']=['E']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['E'])
   Call: (199) [system] _1104704=[['OrLink', 'C', 'D'], 'E']
   Exit: (199) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (198) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (198) [system] _916486=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (198) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (197) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (196) [user] read_list(')', (0x561281195630), _1505988)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1507846)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1516314)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1520104)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1505988=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _892008=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (196) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (195) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (195) [system] _805062=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (195) [system] [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (194) [user] read_list(')', (0x561281195630), [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (194) [system] _738696=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (194) [system] [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (192) [user] read_list(')', (0x561281195630), _1533986)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1535844)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1544312)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1548102)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1533986=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _650784=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (192) [system] [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (191) [system] _361956=[[:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (191) [system] [[:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (190) [system] _52252=[[:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (190) [system] [[:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (189) [system] _3384=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (189) [system] [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (187) [user] read_list(')', (0x561281195630), _1564778)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1566636)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1575104)
   Exit: (188) [system] peek_char((0x561281195630), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x561281195630), _1578894)
   Exit: (188) [system] get_char((0x561281195630), ')')
   Call: (188) [system] _1564778=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x561281195630), [])
   Call: (187) [system] _3380=[[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (187) [system] [[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (186) [system] _3368=[[kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (186) [system] [[kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[[kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [[kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (185) [system] _3360=[assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (185) [system] [assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (182) [user] read_sexpr((0x561281195630), [assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (182) [system] _3324=exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Exit: (182) [system] exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])=exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (181) [user] cont_sexpr(')', (0x561281195630), exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]))
^  Exit: (180) [user] read_sexpr((0x561281195630), exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]))
^  Call: (180) [user] assertz(metta_file_comment(101, 0, 4201, exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(4201, 101, 0, 4201)))
^  Exit: (180) [user] assertz(metta_file_comment(101, 0, 4201, exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(4201, 101, 0, 4201)))
^  Exit: (178) [system] once(user:(read_position((0x561281195630), 101, 0, 4201, '$stream_position'(4201, 101, 0, 4201)), read_sexpr((0x561281195630), exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])), assertz(metta_file_comment(101, 0, 4201, exec([assertEqualToResult, [kb], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, a, 'A'], [:, a, 'B'], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(4201, 101, 0, 4201)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_1601132, _1601134, _1601136, _1601138, _1601140))
^  Exit: (178) [user] retract(metta_file_comment(49, 0, 1632, '$COMMENT'(";; tuples.", 49, 0), '$stream_position'(1632, 49, 0, 1632)))
^  Call: (178) [user] trly(untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), _3084)
^  Call: (179) [user] once(call(untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), _1603966))
^  Call: (180) [user] call(untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), _1603966)
^  Call: (181) [user] untyped_to_metta('$COMMENT'(";; tuples.", 49, 0), _1603966)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), _1606782))
^  Call: (183) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), _1606782))
^  Call: (184) [user] trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), _1606782)
^  Call: (185) [user] once(call(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), _1609582))
^  Call: (186) [user] call(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), _1609582)
^  Call: (187) [user] mfix_vars1('$COMMENT'(";; tuples.", 49, 0), _1609582)
   Call: (188) [system] var('$COMMENT'(";; tuples.", 49, 0))
   Call: (188) [system] atom('$COMMENT'(";; tuples.", 49, 0))
   Call: (188) [system] '$COMMENT'(";; tuples.", 49, 0)==true
   Call: (188) [system] '$COMMENT'(";; tuples.", 49, 0)==false
   Call: (188) [system] '$COMMENT'(";; tuples.", 49, 0)==[_1616102, _1616108]
   Call: (188) [system] is_list('$COMMENT'(";; tuples.", 49, 0))
   Call: (188) [system] string('$COMMENT'(";; tuples.", 49, 0))
   Call: (188) [system] compound('$COMMENT'(";; tuples.", 49, 0))
   Exit: (188) [system] compound('$COMMENT'(";; tuples.", 49, 0))
   Call: (188) [system] compound_name_arguments('$COMMENT'(";; tuples.", 49, 0), _1620736, _1620738)
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";; tuples.", 49, 0), '$COMMENT', [";; tuples.", 49, 0])
   Call: (188) [system] '$COMMENT'\=='$VAR'
   Exit: (188) [system] '$COMMENT'\=='$VAR'
^  Call: (188) [user] apply:maplist(mfix_vars1, [";; tuples.", 49, 0], _1624478)
   Call: (189) [apply] apply:maplist_([";; tuples.", 49, 0], _1624478, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(";; tuples.", _1626358)
   Call: (191) [system] var(";; tuples.")
   Call: (191) [system] atom(";; tuples.")
   Call: (191) [system] ";; tuples."==true
   Call: (191) [system] ";; tuples."==false
   Call: (191) [system] ";; tuples."==[_1631000, _1631006]
   Call: (191) [system] is_list(";; tuples.")
   Call: (191) [system] string(";; tuples.")
   Exit: (191) [system] string(";; tuples.")
^  Call: (191) [user] string_to_syms
   Call: (192) [system] fail
   Call: (191) [system] compound(";; tuples.")
^  Call: (191) [user] symbol(";; tuples.")
   Call: (192) [system] atom(";; tuples.")
   Fail: (192) [system] atom(";; tuples.")
^  Fail: (191) [user] symbol(";; tuples.")
   Call: (191) [system] ";; tuples."=_1626358
   Exit: (191) [system] ";; tuples."=";; tuples."
^  Exit: (190) [user] mfix_vars1(";; tuples.", ";; tuples.")
   Call: (190) [apply] apply:maplist_([49, 0], _1626360, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(49, _1644880)
   Call: (192) [system] var(49)
   Call: (192) [system] atom(49)
   Call: (192) [system] 49==true
   Call: (192) [system] 49==false
   Call: (192) [system] 49==[_1649522, _1649528]
   Call: (192) [system] is_list(49)
   Call: (192) [system] string(49)
   Call: (192) [system] compound(49)
^  Call: (192) [user] symbol(49)
   Call: (193) [system] atom(49)
   Fail: (193) [system] atom(49)
^  Fail: (192) [user] symbol(49)
   Call: (192) [system] 49=_1644880
   Exit: (192) [system] 49=49
^  Exit: (191) [user] mfix_vars1(49, 49)
   Call: (191) [apply] apply:maplist_([0], _1644882, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(0, _1660646)
   Call: (193) [system] var(0)
   Call: (193) [system] atom(0)
   Call: (193) [system] 0==true
   Call: (193) [system] 0==false
   Call: (193) [system] 0==[_1665288, _1665294]
   Call: (193) [system] is_list(0)
   Call: (193) [system] string(0)
   Call: (193) [system] compound(0)
^  Call: (193) [user] symbol(0)
   Call: (194) [system] atom(0)
   Fail: (194) [system] atom(0)
^  Fail: (193) [user] symbol(0)
   Call: (193) [system] 0=_1660646
   Exit: (193) [system] 0=0
^  Exit: (192) [user] mfix_vars1(0, 0)
   Call: (192) [apply] apply:maplist_([], _1660648, user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([49, 0], [49, 0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([";; tuples.", 49, 0], [";; tuples.", 49, 0], user:mfix_vars1)
^  Exit: (188) [apply] apply:maplist(user:mfix_vars1, [";; tuples.", 49, 0], [";; tuples.", 49, 0])
   Call: (188) [system] compound_name_arguments(_1609582, '$COMMENT', [";; tuples.", 49, 0])
   Exit: (188) [system] compound_name_arguments('$COMMENT'(";; tuples.", 49, 0), '$COMMENT', [";; tuples.", 49, 0])
^  Exit: (187) [user] mfix_vars1('$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (186) [system] call(user:mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (185) [system] once(user:call(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
   Call: (185) [system] '$COMMENT'(";; tuples.", 49, 0)\=@='$COMMENT'(";; tuples.", 49, 0)
^  Exit: (184) [user] trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (183) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), _1689464))
^  Call: (183) [user] once(user:trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), _1689464))
^  Call: (184) [user] trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), _1689464)
^  Call: (185) [user] once(call(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), _1692264))
^  Call: (186) [user] call(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), _1692264)
^  Call: (187) [user] cons_to_c('$COMMENT'(";; tuples.", 49, 0), _1692264)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c('$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (186) [system] call(user:cons_to_c, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (185) [system] once(user:call(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
   Call: (185) [system] '$COMMENT'(";; tuples.", 49, 0)\=@='$COMMENT'(";; tuples.", 49, 0)
^  Exit: (184) [user] trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (183) [system] once(user:trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), _1603966))
^  Call: (183) [user] once(user:trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), _1603966))
^  Call: (184) [user] trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), _1603966)
^  Call: (185) [user] once(call(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), _1706222))
^  Call: (186) [user] call(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), _1706222)
^  Call: (187) [user] cons_to_l('$COMMENT'(";; tuples.", 49, 0), _1706222)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l('$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (186) [system] call(user:cons_to_l, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (185) [system] once(user:call(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
   Call: (185) [system] '$COMMENT'(";; tuples.", 49, 0)\=@='$COMMENT'(";; tuples.", 49, 0)
^  Exit: (184) [user] trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (183) [system] once(user:trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
^  Exit: (181) [user] untyped_to_metta('$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (180) [system] call(user:untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (179) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0)))
   Call: (179) [system] '$COMMENT'(";; tuples.", 49, 0)\=@='$COMMENT'(";; tuples.", 49, 0)
^  Exit: (178) [user] trly(untyped_to_metta, '$COMMENT'(";; tuples.", 49, 0), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; tuples.", 49, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; tuples.", 49, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; tuples.", 49, 0)))
   Call: (169) [system] '$COMMENT'(";; tuples.", 49, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; tuples.", 49, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; tuples.", 49, 0)), 99]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; tuples.", 49, 0), me_synthesize_1727915841_7343237, 99)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; tuples.", 49, 0)), 99]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915849.5029693)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915849.5029693-1727915846.0454874
   Exit: (173) [system] 3.457481861114502 is 1727915849.5029693-1727915846.0454874
   Call: (173) [system] 3.457481861114502>4
   Fail: (173) [system] 3.457481861114502>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; tuples.", 49, 0)), 99]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 15)
   Call: (175) [system] atom(15+1)
   Call: (175) [system] set_flag(translated_forms, 16)
   Exit: (175) [system] set_flag(translated_forms, 16)
   Exit: (174) [$syspreds] update_flag(translated_forms, 15, 15+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 15, 15+1))
   Exit: (171) [$syspreds] flag(translated_forms, 15, 15+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; tuples.", 49, 0), me_synthesize_1727915841_7343237, 99)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; tuples."])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; tuples."])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; tuples.", 49, 0), me_synthesize_1727915841_7343237, 99)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; tuples.", 49, 0)), 99]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 15, 15+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; tuples.", 49, 0), me_synthesize_1727915841_7343237, 99)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 106)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 106))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 106))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1781934)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1789356)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _1796778)
   Exit: (176) [system] peek_char((0x561281195630), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x561281195630), '\n')
   Exit: (176) [system] get_char((0x561281195630), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1804200)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
^  Call: (177) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (178) [system] string((0x561281195630))
^  Exit: (177) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (177) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (178) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (179) [system] at_end_of_stream((0x561281195630))
   Call: (179) [system] peek_char((0x561281195630), _1812538)
   Exit: (179) [system] peek_char((0x561281195630), '(')
   Call: (179) [system] char_type('(', space)
   Call: (179) [system] _1815324=(0x561281195630)
   Exit: (179) [system] (0x561281195630)=(0x561281195630)
^  Call: (179) [user] once((read_position((0x561281195630), _1817192, _1817194, _1817196, _1817198), read_sexpr((0x561281195630), _1817210), assertz(metta_file_comment(_1817192, _1817194, _1817196, _1817210, _1817198))))
^  Call: (181) [user] read_position((0x561281195630), _1817192, _1817194, _1817196, _1817198)
   Call: (182) [system] stream_property((0x561281195630), position(_1817198))
   Call: (183) [system] nonvar((0x561281195630))
   Exit: (183) [system] nonvar((0x561281195630))
   Call: (183) [system] nonvar(position(_1817198))
   Exit: (183) [system] nonvar(position(_1817198))
   Exit: (182) [system] stream_property((0x561281195630), position('$stream_position'(4349, 109, 0, 4349)))
   Call: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(4349, 109, 0, 4349), _1817192)
   Call: (183) [system] nonvar(line_count)
   Exit: (183) [system] nonvar(line_count)
   Call: (183) [$syspreds] stream_position_field(line_count, _1827450)
   Exit: (183) [$syspreds] stream_position_field(line_count, 2)
   Call: (183) [system] arg(2, '$stream_position'(4349, 109, 0, 4349), _1817192)
   Exit: (183) [system] arg(2, '$stream_position'(4349, 109, 0, 4349), 109)
   Exit: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(4349, 109, 0, 4349), 109)
   Call: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(4349, 109, 0, 4349), _1817194)
   Call: (183) [system] nonvar(line_position)
   Exit: (183) [system] nonvar(line_position)
   Call: (183) [$syspreds] stream_position_field(line_position, _1834884)
   Exit: (183) [$syspreds] stream_position_field(line_position, 3)
   Call: (183) [system] arg(3, '$stream_position'(4349, 109, 0, 4349), _1817194)
   Exit: (183) [system] arg(3, '$stream_position'(4349, 109, 0, 4349), 0)
   Exit: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(4349, 109, 0, 4349), 0)
   Call: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(4349, 109, 0, 4349), _1817196)
   Call: (183) [system] nonvar(char_count)
   Exit: (183) [system] nonvar(char_count)
   Call: (183) [$syspreds] stream_position_field(char_count, _1842318)
   Exit: (183) [$syspreds] stream_position_field(char_count, 1)
   Call: (183) [system] arg(1, '$stream_position'(4349, 109, 0, 4349), _1817196)
   Exit: (183) [system] arg(1, '$stream_position'(4349, 109, 0, 4349), 4349)
   Exit: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(4349, 109, 0, 4349), 4349)
^  Exit: (181) [user] read_position((0x561281195630), 109, 0, 4349, '$stream_position'(4349, 109, 0, 4349))
^  Call: (181) [user] read_sexpr((0x561281195630), _1817210)
   Call: (182) [system] string((0x561281195630))
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1817210)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1851620)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=(;)
^  Call: (184) [user] is_like_space('(')
   Call: (185) [system] char_type('(', 'white')
   Call: (185) [system] char_type('(', end_of_line)
   Call: (185) [system] char_type('(', space)
   Call: (185) [system] char_type('(', cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1860088)
   Exit: (183) [system] get_char((0x561281195630), '(')
   Call: (183) [system] '('='('
   Exit: (183) [system] '('='('
^  Call: (183) [user] read_list(')', (0x561281195630), _1817210)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1865658)
   Exit: (185) [system] peek_char((0x561281195630), :)
   Call: (185) [system] (:)=(;)
^  Call: (185) [user] is_like_space(:)
   Call: (186) [system] char_type(:, 'white')
   Call: (186) [system] char_type(:, end_of_line)
   Call: (186) [system] char_type(:, space)
   Call: (186) [system] char_type(:, cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1874126)
   Exit: (184) [system] peek_char((0x561281195630), :)
   Call: (184) [system] (:)=')'
   Call: (184) [system] (:)=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1877840)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1879698)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=(;)
^  Call: (186) [user] is_like_space(:)
   Call: (187) [system] char_type(:, 'white')
   Call: (187) [system] char_type(:, end_of_line)
   Call: (187) [system] char_type(:, space)
   Call: (187) [system] char_type(:, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1888166)
   Exit: (185) [system] get_char((0x561281195630), :)
   Call: (185) [system] (:)='('
   Call: (185) [system] (:)='['
   Call: (185) [system] (:)='{'
   Call: (185) [system] (:)='"'
   Call: (185) [system] (:)=!
   Call: (185) [system] (:)='\''
   Call: (185) [system] (:)='`'
   Call: (185) [system] (:)=end_of_file
^  Call: (185) [user] read_symbolic(')', (0x561281195630), :, _1877840)
^  Call: (186) [user] read_symbolic_cont(')', (0x561281195630), _1898384)
   Call: (187) [system] peek_char((0x561281195630), _1899318)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
^  Call: (187) [user] is_delimiter(' ')
   Call: (188) [system] char_type(' ', space)
   Exit: (188) [system] char_type(' ', space)
^  Exit: (187) [user] is_delimiter(' ')
   Call: (187) [system] _1898384=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (186) [user] classify_and_convert_charseq(:, [], _1877840)
^  Call: (188) [system] setup_call_cleanup('$notrace'(_1908628, _1908630), once(user:catch(read_from_chars([:], _1877840), _1908604, fail)), '$restore_trace'(_1908628, _1908630))
^  Call: (189) [system] sig_atomic(system:'$notrace'(_1908628, _1908630))
^  Exit: (188) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1908604, fail)), system:'$restore_trace'(3, -1))
   Call: (187) [system] atomic(:)
   Exit: (187) [system] atomic(:)
^  Exit: (186) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (185) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (184) [user] read_list(')', (0x561281195630), _1916128)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1917986)
   Exit: (186) [system] peek_char((0x561281195630), ' ')
   Call: (186) [system] ' '=(;)
^  Call: (186) [user] is_like_space(' ')
   Call: (187) [system] char_type(' ', 'white')
   Exit: (187) [system] char_type(' ', 'white')
^  Exit: (186) [user] is_like_space(' ')
   Call: (186) [system] get_char((0x561281195630), _1924796)
   Exit: (186) [system] get_char((0x561281195630), ' ')
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1927500)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1936892)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1940606)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1942464)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1950932)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _1940606)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1961150)
   Call: (188) [system] peek_char((0x561281195630), _1962084)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1965876, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1970446)
   Call: (189) [system] peek_char((0x561281195630), _1971380)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1970446=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1961150=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _1940606)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1983484, _1983486), once(user:catch(read_from_chars([r, b], _1940606), _1983460, fail)), '$restore_trace'(_1983484, _1983486))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1983484, _1983486))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _1983460, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1990984)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1992842)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1999652)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2002356)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2011748)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _2015462)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2017320)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _2025788)
   Exit: (187) [system] get_char((0x561281195630), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x561281195630), _2015462)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2031358)
   Exit: (189) [system] peek_char((0x561281195630), -)
   Call: (189) [system] (-)=(;)
^  Call: (189) [user] is_like_space(-)
   Call: (190) [system] char_type(-, 'white')
   Call: (190) [system] char_type(-, end_of_line)
   Call: (190) [system] char_type(-, space)
   Call: (190) [system] char_type(-, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2039826)
   Exit: (188) [system] peek_char((0x561281195630), -)
   Call: (188) [system] (-)=')'
   Call: (188) [system] (-)=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _2043540)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2045398)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=(;)
^  Call: (190) [user] is_like_space(-)
   Call: (191) [system] char_type(-, 'white')
   Call: (191) [system] char_type(-, end_of_line)
   Call: (191) [system] char_type(-, space)
   Call: (191) [system] char_type(-, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _2053866)
   Exit: (189) [system] get_char((0x561281195630), -)
   Call: (189) [system] (-)='('
   Call: (189) [system] (-)='['
   Call: (189) [system] (-)='{'
   Call: (189) [system] (-)='"'
   Call: (189) [system] (-)=!
   Call: (189) [system] (-)='\''
   Call: (189) [system] (-)='`'
   Call: (189) [system] (-)=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), -, _2043540)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _2064084)
   Call: (191) [system] peek_char((0x561281195630), _2065018)
   Exit: (191) [system] peek_char((0x561281195630), >)
^  Call: (191) [user] is_delimiter(>)
   Call: (192) [system] char_type(>, space)
   Call: (192) [system] arg(_2068810, v('(', ')', end_of_file), >)
   Call: (191) [system] ')'==(>)
   Call: (191) [system] get_char((0x561281195630), >)
   Exit: (191) [system] get_char((0x561281195630), >)
   Call: (191) [system] (>)=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _2073380)
   Call: (192) [system] peek_char((0x561281195630), _2074314)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
^  Call: (192) [user] is_delimiter(' ')
   Call: (193) [system] char_type(' ', space)
   Exit: (193) [system] char_type(' ', space)
^  Exit: (192) [user] is_delimiter(' ')
   Call: (192) [system] _2073380=[]
   Exit: (192) [system] []=[]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (191) [system] _2064084=[>]
   Exit: (191) [system] [>]=[>]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (190) [user] classify_and_convert_charseq(-, [>], _2043540)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_2086418, _2086420), once(user:catch(read_from_chars([-, >], _2043540), _2086394, fail)), '$restore_trace'(_2086418, _2086420))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_2086418, _2086420))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _2086394, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(->)
   Exit: (191) [system] atomic(->)
^  Exit: (190) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (188) [user] read_list(')', (0x561281195630), _2093918)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2095776)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _9108)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _11812)
   Exit: (191) [system] peek_char((0x561281195630), 'A')
   Call: (191) [system] 'A'=(;)
^  Call: (191) [user] is_like_space('A')
   Call: (192) [system] char_type('A', 'white')
   Call: (192) [system] char_type('A', end_of_line)
   Call: (192) [system] char_type('A', space)
   Call: (192) [system] char_type('A', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _21204)
   Exit: (189) [system] peek_char((0x561281195630), 'A')
   Call: (189) [system] 'A'=')'
   Call: (189) [system] 'A'=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _24918)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _26776)
   Exit: (191) [system] peek_char((0x561281195630), 'A')
   Call: (191) [system] 'A'=(;)
^  Call: (191) [user] is_like_space('A')
   Call: (192) [system] char_type('A', 'white')
   Call: (192) [system] char_type('A', end_of_line)
   Call: (192) [system] char_type('A', space)
   Call: (192) [system] char_type('A', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _35244)
   Exit: (190) [system] get_char((0x561281195630), 'A')
   Call: (190) [system] 'A'='('
   Call: (190) [system] 'A'='['
   Call: (190) [system] 'A'='{'
   Call: (190) [system] 'A'='"'
   Call: (190) [system] 'A'=!
   Call: (190) [system] 'A'='\''
   Call: (190) [system] 'A'='`'
   Call: (190) [system] 'A'=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x561281195630), 'A', _24918)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _45462)
   Call: (192) [system] peek_char((0x561281195630), _46396)
   Exit: (192) [system] peek_char((0x561281195630), t)
^  Call: (192) [user] is_delimiter(t)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] arg(_50188, v('(', ')', end_of_file), t)
   Call: (192) [system] ')'==t
   Call: (192) [system] get_char((0x561281195630), t)
   Exit: (192) [system] get_char((0x561281195630), t)
   Call: (192) [system] t=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _54758)
   Call: (193) [system] peek_char((0x561281195630), _55692)
   Exit: (193) [system] peek_char((0x561281195630), o)
^  Call: (193) [user] is_delimiter(o)
   Call: (194) [system] char_type(o, space)
   Call: (194) [system] arg(_59484, v('(', ')', end_of_file), o)
   Call: (193) [system] ')'==o
   Call: (193) [system] get_char((0x561281195630), o)
   Exit: (193) [system] get_char((0x561281195630), o)
   Call: (193) [system] o=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _64054)
   Call: (194) [system] peek_char((0x561281195630), _64988)
   Exit: (194) [system] peek_char((0x561281195630), m)
^  Call: (194) [user] is_delimiter(m)
   Call: (195) [system] char_type(m, space)
   Call: (195) [system] arg(_68780, v('(', ')', end_of_file), m)
   Call: (194) [system] ')'==m
   Call: (194) [system] get_char((0x561281195630), m)
   Exit: (194) [system] get_char((0x561281195630), m)
   Call: (194) [system] m=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _73350)
   Call: (195) [system] peek_char((0x561281195630), _74284)
   Exit: (195) [system] peek_char((0x561281195630), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_78076, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _73350=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _64054=[m]
   Exit: (194) [system] [m]=[m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (193) [system] _54758=[o, m]
   Exit: (193) [system] [o, m]=[o, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [o, m])
   Call: (192) [system] _45462=[t, o, m]
   Exit: (192) [system] [t, o, m]=[t, o, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [t, o, m])
^  Call: (191) [user] classify_and_convert_charseq('A', [t, o, m], _24918)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_92920, _92922), once(user:catch(read_from_chars(['A', t, o, m], _24918), _92896, fail)), '$restore_trace'(_92920, _92922))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_92920, _92922))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', t, o, m], _24918), _92896, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(_24918)
   Call: (192) [system] atom_chars(_24918, ['A', t, o, m])
   Exit: (192) [system] atom_chars('Atom', ['A', t, o, m])
^  Exit: (191) [user] classify_and_convert_charseq('A', [t, o, m], 'Atom')
^  Exit: (190) [user] read_symbolic(')', (0x561281195630), 'A', 'Atom')
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), 'Atom')
^  Call: (189) [user] read_list(')', (0x561281195630), _101372)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _103230)
   Exit: (191) [system] peek_char((0x561281195630), ')')
   Call: (191) [system] ')'=(;)
^  Call: (191) [user] is_like_space(')')
   Call: (192) [system] char_type(')', 'white')
   Call: (192) [system] char_type(')', end_of_line)
   Call: (192) [system] char_type(')', space)
   Call: (192) [system] char_type(')', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _111698)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=')'
   Exit: (190) [system] ')'=')'
   Call: (190) [system] get_char((0x561281195630), _115488)
   Exit: (190) [system] get_char((0x561281195630), ')')
   Call: (190) [system] _101372=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_list(')', (0x561281195630), [])
   Call: (189) [system] _3384=['Atom']
   Exit: (189) [system] ['Atom']=['Atom']
^  Exit: (188) [user] read_list(')', (0x561281195630), ['Atom'])
   Call: (188) [system] _3376=[->, 'Atom']
   Exit: (188) [system] [->, 'Atom']=[->, 'Atom']
^  Exit: (187) [user] read_list(')', (0x561281195630), [->, 'Atom'])
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), [->, 'Atom'])
^  Call: (186) [user] read_list(')', (0x561281195630), _126576)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _128434)
   Exit: (188) [system] peek_char((0x561281195630), ')')
   Call: (188) [system] ')'=(;)
^  Call: (188) [user] is_like_space(')')
   Call: (189) [system] char_type(')', 'white')
   Call: (189) [system] char_type(')', end_of_line)
   Call: (189) [system] char_type(')', space)
   Call: (189) [system] char_type(')', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _136902)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=')'
   Exit: (187) [system] ')'=')'
   Call: (187) [system] get_char((0x561281195630), _140692)
   Exit: (187) [system] get_char((0x561281195630), ')')
   Call: (187) [system] _126576=[]
   Exit: (187) [system] []=[]
^  Exit: (186) [user] read_list(')', (0x561281195630), [])
   Call: (186) [system] _3372=[[->, 'Atom']]
   Exit: (186) [system] [[->, 'Atom']]=[[->, 'Atom']]
^  Exit: (185) [user] read_list(')', (0x561281195630), [[->, 'Atom']])
   Call: (185) [system] _3366=[rb, [->, 'Atom']]
   Exit: (185) [system] [rb, [->, 'Atom']]=[rb, [->, 'Atom']]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb, [->, 'Atom']])
   Call: (184) [system] _3326=[:, rb, [->, 'Atom']]
   Exit: (184) [system] [:, rb, [->, 'Atom']]=[:, rb, [->, 'Atom']]
^  Exit: (183) [user] read_list(')', (0x561281195630), [:, rb, [->, 'Atom']])
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), [:, rb, [->, 'Atom']])
^  Exit: (181) [user] read_sexpr((0x561281195630), [:, rb, [->, 'Atom']])
^  Call: (181) [user] assertz(metta_file_comment(109, 0, 4349, [:, rb, [->, 'Atom']], '$stream_position'(4349, 109, 0, 4349)))
^  Exit: (181) [user] assertz(metta_file_comment(109, 0, 4349, [:, rb, [->, 'Atom']], '$stream_position'(4349, 109, 0, 4349)))
^  Exit: (179) [system] once(user:(read_position((0x561281195630), 109, 0, 4349, '$stream_position'(4349, 109, 0, 4349)), read_sexpr((0x561281195630), [:, rb, [->, 'Atom']]), assertz(metta_file_comment(109, 0, 4349, [:, rb, [->, 'Atom']], '$stream_position'(4349, 109, 0, 4349)))))
   Call: (179) [system] fail
^  Call: (179) [user] retract(metta_file_comment(_159210, _159212, _159214, _159216, _159218))
^  Exit: (179) [user] retract(metta_file_comment(19, 0, 457, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], '$stream_position'(457, 19, 0, 457)))
^  Call: (179) [user] trly(untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _3084)
^  Call: (180) [user] once(call(untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122))
^  Call: (181) [user] call(untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122)
^  Call: (182) [user] untyped_to_metta([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122)
^  Call: (183) [user] must_det_ll(trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _164938))
^  Call: (184) [user] once(user:trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _164938))
^  Call: (185) [user] trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _164938)
^  Call: (186) [user] once(call(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _167738))
^  Call: (187) [user] call(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _167738)
^  Call: (188) [user] mfix_vars1([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _167738)
   Call: (189) [system] var([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (189) [system] atom([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (189) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]==true
   Call: (189) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]==false
   Call: (189) [system] (:)=='['
   Call: (189) [system] (:)=='{'
   Call: (189) [system] is_list([synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Exit: (189) [system] is_list([synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (189) [lists] lists:last([synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _177960)
   Call: (190) [lists] lists:last_([[->, _a, [->, _kt], [->, _rt], 'Nat', _a]], synthesize, _177960)
   Call: (191) [lists] lists:last_([], [->, _a, [->, _kt], [->, _rt], 'Nat', _a], _177960)
   Exit: (191) [lists] lists:last_([], [->, _a, [->, _kt], [->, _rt], 'Nat', _a], [->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Exit: (190) [lists] lists:last_([[->, _a, [->, _kt], [->, _rt], 'Nat', _a]], synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Exit: (189) [lists] lists:last([synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Call: (189) [system] [->, _a, [->, _kt], [->, _rt], 'Nat', _a]=='}'
   Call: (189) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]==[_184476, _184482]
   Call: (189) [system] fail
   Call: (189) [system] is_list([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Exit: (189) [system] is_list([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Call: (189) [user] apply:maplist(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _167738)
   Call: (190) [apply] apply:maplist_([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _167738, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(:, _190056)
   Call: (192) [system] var(:)
   Call: (192) [system] atom(:)
   Exit: (192) [system] atom(:)
^  Call: (192) [user] symbol_concat($, _193764, :)
   Call: (193) [system] atom_concat($, _193764, :)
   Fail: (193) [system] atom_concat($, _193764, :)
^  Fail: (192) [user] symbol_concat($, _193764, :)
   Call: (192) [system] (:)==true
   Call: (192) [system] (:)==false
   Call: (192) [system] (:)==[_199352, _199358]
   Call: (192) [system] is_list(:)
   Call: (192) [system] string(:)
   Call: (192) [system] compound(:)
^  Call: (192) [user] symbol(:)
   Call: (193) [system] atom(:)
   Exit: (193) [system] atom(:)
^  Exit: (192) [user] symbol(:)
^  Exit: (191) [user] mfix_vars1(:, :)
   Call: (191) [apply] apply:maplist_([synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _190058, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(synthesize, _208620)
   Call: (193) [system] var(synthesize)
   Call: (193) [system] atom(synthesize)
   Exit: (193) [system] atom(synthesize)
^  Call: (193) [user] symbol_concat($, _212328, synthesize)
   Call: (194) [system] atom_concat($, _212328, synthesize)
   Fail: (194) [system] atom_concat($, _212328, synthesize)
^  Fail: (193) [user] symbol_concat($, _212328, synthesize)
   Call: (193) [system] synthesize==true
   Call: (193) [system] synthesize==false
   Call: (193) [system] synthesize==[_217916, _217922]
   Call: (193) [system] is_list(synthesize)
   Call: (193) [system] string(synthesize)
   Call: (193) [system] compound(synthesize)
^  Call: (193) [user] symbol(synthesize)
   Call: (194) [system] atom(synthesize)
   Exit: (194) [system] atom(synthesize)
^  Exit: (193) [user] symbol(synthesize)
^  Exit: (192) [user] mfix_vars1(synthesize, synthesize)
   Call: (192) [apply] apply:maplist_([[->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _208622, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1([->, _a, [->, _kt], [->, _rt], 'Nat', _a], _227184)
   Call: (194) [system] var([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Call: (194) [system] atom([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Call: (194) [system] [->, _a, [->, _kt], [->, _rt], 'Nat', _a]==true
   Call: (194) [system] [->, _a, [->, _kt], [->, _rt], 'Nat', _a]==false
   Call: (194) [system] (->)=='['
   Call: (194) [system] (->)=='{'
   Call: (194) [system] is_list([_a, [->, _kt], [->, _rt], 'Nat', _a])
   Exit: (194) [system] is_list([_a, [->, _kt], [->, _rt], 'Nat', _a])
   Call: (194) [lists] lists:last([_a, [->, _kt], [->, _rt], 'Nat', _a], _235528)
   Call: (195) [lists] lists:last_([[->, _kt], [->, _rt], 'Nat', _a], _a, _235528)
   Call: (196) [lists] lists:last_([[->, _rt], 'Nat', _a], [->, _kt], _235528)
   Call: (197) [lists] lists:last_(['Nat', _a], [->, _rt], _235528)
   Call: (198) [lists] lists:last_([_a], 'Nat', _235528)
   Call: (199) [lists] lists:last_([], _a, _235528)
   Exit: (199) [lists] lists:last_([], _a, _a)
   Exit: (198) [lists] lists:last_([_a], 'Nat', _a)
   Exit: (197) [lists] lists:last_(['Nat', _a], [->, _rt], _a)
   Exit: (196) [lists] lists:last_([[->, _rt], 'Nat', _a], [->, _kt], _a)
   Exit: (195) [lists] lists:last_([[->, _kt], [->, _rt], 'Nat', _a], _a, _a)
   Exit: (194) [lists] lists:last([_a, [->, _kt], [->, _rt], 'Nat', _a], _a)
   Call: (194) [system] _a=='}'
   Call: (194) [system] [->, _a, [->, _kt], [->, _rt], 'Nat', _a]==[_247636, _247642]
   Call: (194) [system] fail
   Call: (194) [system] is_list([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Exit: (194) [system] is_list([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
^  Call: (194) [user] apply:maplist(mfix_vars1, [->, _a, [->, _kt], [->, _rt], 'Nat', _a], _227184)
   Call: (195) [apply] apply:maplist_([->, _a, [->, _kt], [->, _rt], 'Nat', _a], _227184, user:mfix_vars1)
^  Call: (196) [user] mfix_vars1(->, _253216)
   Call: (197) [system] var(->)
   Call: (197) [system] atom(->)
   Exit: (197) [system] atom(->)
^  Call: (197) [user] symbol_concat($, _256924, ->)
   Call: (198) [system] atom_concat($, _256924, ->)
   Fail: (198) [system] atom_concat($, _256924, ->)
^  Fail: (197) [user] symbol_concat($, _256924, ->)
   Call: (197) [system] (->)==true
   Call: (197) [system] (->)==false
   Call: (197) [system] (->)==[_262512, _262518]
   Call: (197) [system] is_list(->)
   Call: (197) [system] string(->)
   Call: (197) [system] compound(->)
^  Call: (197) [user] symbol(->)
   Call: (198) [system] atom(->)
   Exit: (198) [system] atom(->)
^  Exit: (197) [user] symbol(->)
^  Exit: (196) [user] mfix_vars1(->, ->)
   Call: (196) [apply] apply:maplist_([_a, [->, _kt], [->, _rt], 'Nat', _a], _253218, user:mfix_vars1)
^  Call: (197) [user] mfix_vars1(_a, _271780)
   Call: (198) [system] var(_a)
   Call: (198) [system] atom(_a)
   Call: (198) [system] _a==true
   Call: (198) [system] _a==false
   Call: (198) [system] _a==[_276422, _276428]
   Call: (198) [system] is_list(_a)
   Call: (198) [system] string(_a)
   Call: (198) [system] compound(_a)
   Exit: (198) [system] compound(_a)
   Call: (198) [system] compound_name_arguments(_a, _281056, _281058)
   Exit: (198) [system] compound_name_arguments(_a, '$VAR', ['_a'])
   Call: (198) [system] '$VAR'\=='$VAR'
^  Exit: (185) [user] trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (184) [system] once(user:trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Exit: (183) [user] must_det_ll(user:trly(mfix_vars1, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Call: (183) [user] must_det_ll(trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _286650))
^  Call: (184) [user] once(user:trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _286650))
^  Call: (185) [user] trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _286650)
^  Call: (186) [user] once(call(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _289450))
^  Call: (187) [user] call(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _289450)
^  Call: (188) [user] cons_to_c([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _289450)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_c([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (187) [system] call(user:cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (186) [system] once(user:call(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
   Call: (186) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]\=@=[:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (185) [user] trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (184) [system] once(user:trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_c, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Call: (183) [user] must_det_ll(trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122))
^  Call: (184) [user] once(user:trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122))
^  Call: (185) [user] trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _162122)
^  Call: (186) [user] once(call(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _303408))
^  Call: (187) [user] call(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _303408)
^  Call: (188) [user] cons_to_l([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _303408)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_l([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (187) [system] call(user:cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (186) [system] once(user:call(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
   Call: (186) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]\=@=[:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (185) [user] trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (184) [system] once(user:trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_l, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Exit: (182) [user] untyped_to_metta([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (181) [system] call(user:untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (180) [system] once(user:call(untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
   Call: (180) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]\=@=[:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]
^  Exit: (179) [user] trly(untyped_to_metta, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (178) [user] new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])))
   Exit: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])))
^  Exit: (177) [user] new_parse_sexpr_metta_IO((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (176) [user] parse_sexpr_metta_IO((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (171) [user] read_sform((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]))
   Call: (169) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]==end_of_file
   Fail: (169) [system] [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]), 106]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], me_synthesize_1727915841_7343237, 106)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]), 106]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915849.5892956)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915849.5892956-1727915846.0454874
   Exit: (173) [system] 3.5438082218170166 is 1727915849.5892956-1727915846.0454874
   Call: (173) [system] 3.5438082218170166>4
   Fail: (173) [system] 3.5438082218170166>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]), 106]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 16)
   Call: (175) [system] atom(16+1)
   Call: (175) [system] set_flag(translated_forms, 17)
   Exit: (175) [system] set_flag(translated_forms, 17)
   Exit: (174) [$syspreds] update_flag(translated_forms, 16, 16+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 16, 16+1))
   Exit: (171) [$syspreds] flag(translated_forms, 16, 16+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], me_synthesize_1727915841_7343237, 106)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _356734, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], _356736)
   Call: (173) [system] (:)==(:)
   Exit: (173) [system] (:)==(:)
   Call: (173) [system] is_list([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
   Exit: (173) [system] is_list([->, _a, [->, _kt], [->, _rt], 'Nat', _a])
^  Call: (173) [user] mangle_iz(me_synthesize_1727915841_7343237, _356734)
^  Call: (174) [user] symbol_concat(me_synthesize_1727915841_7343237, '_iz', _356734)
   Call: (175) [system] atom_concat(me_synthesize_1727915841_7343237, '_iz', _356734)
   Exit: (175) [system] atom_concat(me_synthesize_1727915841_7343237, '_iz', me_synthesize_1727915841_7343237_iz)
^  Exit: (174) [user] symbol_concat(me_synthesize_1727915841_7343237, '_iz', me_synthesize_1727915841_7343237_iz)
^  Exit: (173) [user] mangle_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237_iz)
^  Call: (173) [user] apply:maplist(s2t, [->, _a, [->, _kt], [->, _rt], 'Nat', _a], _357678)
   Call: (174) [apply] apply:maplist_([->, _a, [->, _kt], [->, _rt], 'Nat', _a], _357678, user:s2t)
^  Call: (175) [user] s2t(->, _368846)
   Call: (176) [system] compound(->)
   Call: (176) [system] (->)=_368846
   Exit: (176) [system] (->)=(->)
^  Exit: (175) [user] s2t(->, ->)
   Call: (175) [apply] apply:maplist_([_a, [->, _kt], [->, _rt], 'Nat', _a], _368848, user:s2t)
^  Call: (176) [user] s2t(_a, _374420)
   Call: (177) [system] compound(_a)
   Exit: (177) [system] compound(_a)
   Call: (177) [system] is_list(_a)
^  Call: (177) [user] s2tl(_a, _374420)
   Call: (178) [system] compound(_a)
   Exit: (178) [system] compound(_a)
^  Exit: (177) [user] s2tl(_a, _a)
^  Exit: (176) [user] s2t(_a, _a)
   Call: (176) [apply] apply:maplist_([[->, _kt], [->, _rt], 'Nat', _a], _374422, user:s2t)
^  Call: (177) [user] s2t([->, _kt], _383690)
   Call: (178) [system] compound([->, _kt])
   Exit: (178) [system] compound([->, _kt])
   Call: (178) [system] (->)==(->)
   Exit: (178) [system] (->)==(->)
^  Call: (178) [user] s2tl([_kt], _388326)
   Call: (179) [system] compound([_kt])
   Exit: (179) [system] compound([_kt])
^  Call: (179) [user] s2t(_kt, _391106)
   Call: (180) [system] compound(_kt)
   Exit: (180) [system] compound(_kt)
   Call: (180) [system] is_list(_kt)
^  Call: (180) [user] s2tl(_kt, _391106)
   Call: (181) [system] compound(_kt)
   Exit: (181) [system] compound(_kt)
^  Exit: (180) [user] s2tl(_kt, _kt)
^  Exit: (179) [user] s2t(_kt, _kt)
^  Call: (179) [user] s2tl([], _391108)
   Call: (180) [system] compound([])
   Call: (180) [system] []=_391108
   Exit: (180) [system] []=[]
^  Exit: (179) [user] s2tl([], [])
^  Exit: (178) [user] s2tl([_kt], [_kt])
   Call: (178) [system] _383690=..[->, [_kt]]
   Exit: (178) [system] ->([_kt])=..[->, [_kt]]
^  Exit: (177) [user] s2t([->, _kt], ->([_kt]))
   Call: (177) [apply] apply:maplist_([[->, _rt], 'Nat', _a], _383692, user:s2t)
^  Call: (178) [user] s2t([->, _rt], _408740)
   Call: (179) [system] compound([->, _rt])
   Exit: (179) [system] compound([->, _rt])
   Call: (179) [system] (->)==(->)
   Exit: (179) [system] (->)==(->)
^  Call: (179) [user] s2tl([_rt], _413376)
   Call: (180) [system] compound([_rt])
   Exit: (180) [system] compound([_rt])
^  Call: (180) [user] s2t(_rt, _416156)
   Call: (181) [system] compound(_rt)
   Exit: (181) [system] compound(_rt)
   Call: (181) [system] is_list(_rt)
^  Call: (181) [user] s2tl(_rt, _416156)
   Call: (182) [system] compound(_rt)
   Exit: (182) [system] compound(_rt)
^  Exit: (181) [user] s2tl(_rt, _rt)
^  Exit: (180) [user] s2t(_rt, _rt)
^  Call: (180) [user] s2tl([], _416158)
   Call: (181) [system] compound([])
   Call: (181) [system] []=_416158
   Exit: (181) [system] []=[]
^  Exit: (180) [user] s2tl([], [])
^  Exit: (179) [user] s2tl([_rt], [_rt])
   Call: (179) [system] _408740=..[->, [_rt]]
   Exit: (179) [system] ->([_rt])=..[->, [_rt]]
^  Exit: (178) [user] s2t([->, _rt], ->([_rt]))
   Call: (178) [apply] apply:maplist_(['Nat', _a], _408742, user:s2t)
^  Call: (179) [user] s2t('Nat', _433790)
   Call: (180) [system] compound('Nat')
   Call: (180) [system] 'Nat'=_433790
   Exit: (180) [system] 'Nat'='Nat'
^  Exit: (179) [user] s2t('Nat', 'Nat')
   Call: (179) [apply] apply:maplist_([_a], _433792, user:s2t)
^  Call: (180) [user] s2t(_a, _439364)
   Call: (181) [system] compound(_a)
   Exit: (181) [system] compound(_a)
   Call: (181) [system] is_list(_a)
^  Call: (181) [user] s2tl(_a, _439364)
   Call: (182) [system] compound(_a)
   Exit: (182) [system] compound(_a)
^  Exit: (181) [user] s2tl(_a, _a)
^  Exit: (180) [user] s2t(_a, _a)
   Call: (180) [apply] apply:maplist_([], _439366, user:s2t)
   Exit: (180) [apply] apply:maplist_([], [], user:s2t)
   Exit: (179) [apply] apply:maplist_([_a], [_a], user:s2t)
   Exit: (178) [apply] apply:maplist_(['Nat', _a], ['Nat', _a], user:s2t)
   Exit: (177) [apply] apply:maplist_([[->, _rt], 'Nat', _a], [->([_rt]), 'Nat', _a], user:s2t)
   Exit: (176) [apply] apply:maplist_([[->, _kt], [->, _rt], 'Nat', _a], [->([_kt]), ->([_rt]), 'Nat', _a], user:s2t)
   Exit: (175) [apply] apply:maplist_([_a, [->, _kt], [->, _rt], 'Nat', _a], [_a, ->([_kt]), ->([_rt]), 'Nat', _a], user:s2t)
   Exit: (174) [apply] apply:maplist_([->, _a, [->, _kt], [->, _rt], 'Nat', _a], [->, _a, ->([_kt]), ->([_rt]), 'Nat', _a], user:s2t)
^  Exit: (173) [apply] apply:maplist(user:s2t, [->, _a, [->, _kt], [->, _rt], 'Nat', _a], [->, _a, ->([_kt]), ->([_rt]), 'Nat', _a])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237_iz, [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], [synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a])
^  Call: (172) [user] relistify([synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a], _457030)
   Call: (173) [system] is_list([synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a])
   Exit: (173) [system] is_list([synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a])
   Call: (173) [system] _457030=[synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a]
   Exit: (173) [system] [synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a]=[synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a]
^  Exit: (172) [user] relistify([synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a], [synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a])
   Call: (172) [system] _462592=..[me_synthesize_1727915841_7343237_iz, 106, synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a]
   Exit: (172) [system] me_synthesize_1727915841_7343237_iz(106, synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a)=..[me_synthesize_1727915841_7343237_iz, 106, synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237_iz(106, synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a)])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237_iz(106, synthesize, ->, _a, ->([_kt]), ->([_rt]), 'Nat', _a)])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], me_synthesize_1727915841_7343237, 106)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]]), 106]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 16, 16+1), write_metta_datalog_term((0x56128116b8a0), [:, synthesize, [->, _a, [->, _kt], [->, _rt], 'Nat', _a]], me_synthesize_1727915841_7343237, 106)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 109)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 109))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 109))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _487792)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _495214)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _503552)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _506338=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _508206, _508208, _508210, _508212), read_sexpr((0x561281195630), _508224), assertz(metta_file_comment(_508206, _508208, _508210, _508224, _508212))))
^  Call: (179) [user] read_position((0x561281195630), _508206, _508208, _508210, _508212)
   Call: (180) [system] stream_property((0x561281195630), position(_508212))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_508212))
   Exit: (181) [system] nonvar(position(_508212))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4366, 110, 0, 4366)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4366, 110, 0, 4366), _508206)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _518464)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4366, 110, 0, 4366), _508206)
   Exit: (181) [system] arg(2, '$stream_position'(4366, 110, 0, 4366), 110)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4366, 110, 0, 4366), 110)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4366, 110, 0, 4366), _508208)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _525898)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4366, 110, 0, 4366), _508208)
   Exit: (181) [system] arg(3, '$stream_position'(4366, 110, 0, 4366), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4366, 110, 0, 4366), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4366, 110, 0, 4366), _508210)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _533332)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4366, 110, 0, 4366), _508210)
   Exit: (181) [system] arg(1, '$stream_position'(4366, 110, 0, 4366), 4366)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4366, 110, 0, 4366), 4366)
^  Exit: (179) [user] read_position((0x561281195630), 110, 0, 4366, '$stream_position'(4366, 110, 0, 4366))
^  Call: (179) [user] read_sexpr((0x561281195630), _508224)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _508224)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _542634)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _551102)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _508224)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _556672)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _565140)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _568854)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _570712)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _579180)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _568854)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _589398)
   Call: (185) [system] peek_char((0x561281195630), _590332)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _589398=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _568854)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_599642, _599644), once(user:catch(read_from_chars([=], _568854), _599618, fail)), '$restore_trace'(_599642, _599644))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_599642, _599644))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _599618, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _607142)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _609000)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _615810)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _618514)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _627906)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _631620)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _633478)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _641946)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _631620)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _647516)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _655984)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _659698)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _661556)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _670024)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _659698)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _680242)
   Call: (188) [system] peek_char((0x561281195630), _681176)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_684968, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _689538)
   Call: (189) [system] peek_char((0x561281195630), _690472)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_694264, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _689538=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _680242=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _659698)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_703520, _703522), once(user:catch(read_from_chars([r, b], _659698), _703496, fail)), '$restore_trace'(_703520, _703522))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_703520, _703522))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _703496, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _711020)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _712878)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _721346)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _725136)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _711020=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _631620=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _733430)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _735288)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _742098)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _744802)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _754194)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _757908)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _759766)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _768234)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _757908)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _773804)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _782272)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _785986)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _787844)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _796312)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _785986)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _806530)
   Call: (189) [system] peek_char((0x561281195630), _807464)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _806530=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _785986)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_816774, _816776), once(user:catch(read_from_chars([:], _785986), _816750, fail)), '$restore_trace'(_816774, _816776))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_816774, _816776))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _816750, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _824274)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _826132)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _832942)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _835646)
   Exit: (189) [system] peek_char((0x561281195630), 'M')
   Call: (189) [system] 'M'=(;)
^  Call: (189) [user] is_like_space('M')
   Call: (190) [system] char_type('M', 'white')
   Call: (190) [system] char_type('M', end_of_line)
   Call: (190) [system] char_type('M', space)
   Call: (190) [system] char_type('M', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _845038)
   Exit: (187) [system] peek_char((0x561281195630), 'M')
   Call: (187) [system] 'M'=')'
   Call: (187) [system] 'M'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _848752)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _850610)
   Exit: (189) [system] peek_char((0x561281195630), 'M')
   Call: (189) [system] 'M'=(;)
^  Call: (189) [user] is_like_space('M')
   Call: (190) [system] char_type('M', 'white')
   Call: (190) [system] char_type('M', end_of_line)
   Call: (190) [system] char_type('M', space)
   Call: (190) [system] char_type('M', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _859078)
   Exit: (188) [system] get_char((0x561281195630), 'M')
   Call: (188) [system] 'M'='('
   Call: (188) [system] 'M'='['
   Call: (188) [system] 'M'='{'
   Call: (188) [system] 'M'='"'
   Call: (188) [system] 'M'=!
   Call: (188) [system] 'M'='\''
   Call: (188) [system] 'M'='`'
   Call: (188) [system] 'M'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'M', _848752)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _869296)
   Call: (190) [system] peek_char((0x561281195630), _870230)
   Exit: (190) [system] peek_char((0x561281195630), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_874022, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x561281195630), o)
   Exit: (190) [system] get_char((0x561281195630), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _878592)
   Call: (191) [system] peek_char((0x561281195630), _879526)
   Exit: (191) [system] peek_char((0x561281195630), d)
^  Call: (191) [user] is_delimiter(d)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] arg(_883318, v('(', ')', end_of_file), d)
   Call: (191) [system] ')'==d
   Call: (191) [system] get_char((0x561281195630), d)
   Exit: (191) [system] get_char((0x561281195630), d)
   Call: (191) [system] d=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _887888)
   Call: (192) [system] peek_char((0x561281195630), _888822)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_892614, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _897184)
   Call: (193) [system] peek_char((0x561281195630), _898118)
   Exit: (193) [system] peek_char((0x561281195630), s)
^  Call: (193) [user] is_delimiter(s)
   Call: (194) [system] char_type(s, space)
   Call: (194) [system] arg(_901910, v('(', ')', end_of_file), s)
   Call: (193) [system] ')'==s
   Call: (193) [system] get_char((0x561281195630), s)
   Exit: (193) [system] get_char((0x561281195630), s)
   Call: (193) [system] s=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _906480)
   Call: (194) [system] peek_char((0x561281195630), _907414)
   Exit: (194) [system] peek_char((0x561281195630), 'P')
^  Call: (194) [user] is_delimiter('P')
   Call: (195) [system] char_type('P', space)
   Call: (195) [system] arg(_911206, v('(', ')', end_of_file), 'P')
   Call: (194) [system] ')'=='P'
   Call: (194) [system] get_char((0x561281195630), 'P')
   Exit: (194) [system] get_char((0x561281195630), 'P')
   Call: (194) [system] 'P'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _915776)
   Call: (195) [system] peek_char((0x561281195630), _916710)
   Exit: (195) [system] peek_char((0x561281195630), o)
^  Call: (195) [user] is_delimiter(o)
   Call: (196) [system] char_type(o, space)
   Call: (196) [system] arg(_920502, v('(', ')', end_of_file), o)
   Call: (195) [system] ')'==o
   Call: (195) [system] get_char((0x561281195630), o)
   Exit: (195) [system] get_char((0x561281195630), o)
   Call: (195) [system] o=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _925072)
   Call: (196) [system] peek_char((0x561281195630), _926006)
   Exit: (196) [system] peek_char((0x561281195630), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_929798, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x561281195630), n)
   Exit: (196) [system] get_char((0x561281195630), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _934368)
   Call: (197) [system] peek_char((0x561281195630), _935302)
   Exit: (197) [system] peek_char((0x561281195630), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_939094, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x561281195630), e)
   Exit: (197) [system] get_char((0x561281195630), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _943664)
   Call: (198) [system] peek_char((0x561281195630), _944598)
   Exit: (198) [system] peek_char((0x561281195630), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_948390, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x561281195630), n)
   Exit: (198) [system] get_char((0x561281195630), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _952960)
   Call: (199) [system] peek_char((0x561281195630), _953894)
   Exit: (199) [system] peek_char((0x561281195630), s)
^  Call: (199) [user] is_delimiter(s)
   Call: (200) [system] char_type(s, space)
   Call: (200) [system] arg(_957686, v('(', ')', end_of_file), s)
   Call: (199) [system] ')'==s
   Call: (199) [system] get_char((0x561281195630), s)
   Exit: (199) [system] get_char((0x561281195630), s)
   Call: (199) [system] s=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _962256)
   Call: (200) [system] peek_char((0x561281195630), _963190)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _962256=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _952960=[s]
   Exit: (199) [system] [s]=[s]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [s])
   Call: (198) [system] _943664=[n, s]
   Exit: (198) [system] [n, s]=[n, s]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [n, s])
   Call: (197) [system] _934368=[e, n, s]
   Exit: (197) [system] [e, n, s]=[e, n, s]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [e, n, s])
   Call: (196) [system] _925072=[n, e, n, s]
   Exit: (196) [system] [n, e, n, s]=[n, e, n, s]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [n, e, n, s])
   Call: (195) [system] _915776=[o, n, e, n, s]
   Exit: (195) [system] [o, n, e, n, s]=[o, n, e, n, s]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [o, n, e, n, s])
   Call: (194) [system] _906480=['P', o, n, e, n, s]
   Exit: (194) [system] ['P', o, n, e, n, s]=['P', o, n, e, n, s]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), ['P', o, n, e, n, s])
   Call: (193) [system] _897184=[s, 'P', o, n, e, n, s]
   Exit: (193) [system] [s, 'P', o, n, e, n, s]=[s, 'P', o, n, e, n, s]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [s, 'P', o, n, e, n, s])
   Call: (192) [system] _887888=[u, s, 'P', o, n, e, n, s]
   Exit: (192) [system] [u, s, 'P', o, n, e, n, s]=[u, s, 'P', o, n, e, n, s]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, s, 'P', o, n, e, n, s])
   Call: (191) [system] _878592=[d, u, s, 'P', o, n, e, n, s]
   Exit: (191) [system] [d, u, s, 'P', o, n, e, n, s]=[d, u, s, 'P', o, n, e, n, s]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [d, u, s, 'P', o, n, e, n, s])
   Call: (190) [system] _869296=[o, d, u, s, 'P', o, n, e, n, s]
   Exit: (190) [system] [o, d, u, s, 'P', o, n, e, n, s]=[o, d, u, s, 'P', o, n, e, n, s]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, s, 'P', o, n, e, n, s])
^  Call: (189) [user] classify_and_convert_charseq('M', [o, d, u, s, 'P', o, n, e, n, s], _848752)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1000440, _1000442), once(user:catch(read_from_chars(['M', o, d, u, s, 'P', o, n, e, n, s], _848752), _1000416, fail)), '$restore_trace'(_1000440, _1000442))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1000440, _1000442))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['M', o, d, u, s, 'P', o, n, e, n, s], _848752), _1000416, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_848752)
   Call: (190) [system] atom_chars(_848752, ['M', o, d, u, s, 'P', o, n, e, n, s])
   Exit: (190) [system] atom_chars('ModusPonens', ['M', o, d, u, s, 'P', o, n, e, n, s])
^  Exit: (189) [user] classify_and_convert_charseq('M', [o, d, u, s, 'P', o, n, e, n, s], 'ModusPonens')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'M', 'ModusPonens')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'ModusPonens')
^  Call: (187) [user] read_list(')', (0x561281195630), _1008892)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1010750)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1017560)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1020264)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1029656)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1033370)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1035228)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1043696)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _1033370)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1049266)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1057734)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1061448)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1063306)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1071774)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _1061448)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1081992)
   Call: (193) [system] peek_char((0x561281195630), _1082926)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_1086718, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1091288)
   Call: (194) [system] peek_char((0x561281195630), _1092222)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1091288=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1081992=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _1061448)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_1104326, _1104328), once(user:catch(read_from_chars([-, >], _1061448), _1104302, fail)), '$restore_trace'(_1104326, _1104328))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_1104326, _1104328))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1104302, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _1111826)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1113684)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1120494)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1123198)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1132590)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1136304)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1138162)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1146630)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _1136304)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1152200)
   Exit: (194) [system] peek_char((0x561281195630), 'I')
   Call: (194) [system] 'I'=(;)
^  Call: (194) [user] is_like_space('I')
   Call: (195) [system] char_type('I', 'white')
   Call: (195) [system] char_type('I', end_of_line)
   Call: (195) [system] char_type('I', space)
   Call: (195) [system] char_type('I', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1160668)
   Exit: (193) [system] peek_char((0x561281195630), 'I')
   Call: (193) [system] 'I'=')'
   Call: (193) [system] 'I'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1164382)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1166240)
   Exit: (195) [system] peek_char((0x561281195630), 'I')
   Call: (195) [system] 'I'=(;)
^  Call: (195) [user] is_like_space('I')
   Call: (196) [system] char_type('I', 'white')
   Call: (196) [system] char_type('I', end_of_line)
   Call: (196) [system] char_type('I', space)
   Call: (196) [system] char_type('I', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1174708)
   Exit: (194) [system] get_char((0x561281195630), 'I')
   Call: (194) [system] 'I'='('
   Call: (194) [system] 'I'='['
   Call: (194) [system] 'I'='{'
   Call: (194) [system] 'I'='"'
   Call: (194) [system] 'I'=!
   Call: (194) [system] 'I'='\''
   Call: (194) [system] 'I'='`'
   Call: (194) [system] 'I'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'I', _1164382)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1184926)
   Call: (196) [system] peek_char((0x561281195630), _1185860)
   Exit: (196) [system] peek_char((0x561281195630), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_1189652, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x561281195630), m)
   Exit: (196) [system] get_char((0x561281195630), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1194222)
   Call: (197) [system] peek_char((0x561281195630), _1195156)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_1198948, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1203518)
   Call: (198) [system] peek_char((0x561281195630), _1204452)
   Exit: (198) [system] peek_char((0x561281195630), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_1208244, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x561281195630), l)
   Exit: (198) [system] get_char((0x561281195630), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1212814)
   Call: (199) [system] peek_char((0x561281195630), _1213748)
   Exit: (199) [system] peek_char((0x561281195630), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_1217540, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x561281195630), i)
   Exit: (199) [system] get_char((0x561281195630), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1222110)
   Call: (200) [system] peek_char((0x561281195630), _1223044)
   Exit: (200) [system] peek_char((0x561281195630), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_1226836, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x561281195630), c)
   Exit: (200) [system] get_char((0x561281195630), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1231406)
   Call: (201) [system] peek_char((0x561281195630), _1232340)
   Exit: (201) [system] peek_char((0x561281195630), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_1236132, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x561281195630), a)
   Exit: (201) [system] get_char((0x561281195630), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1240702)
   Call: (202) [system] peek_char((0x561281195630), _1241636)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_1245428, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1249998)
   Call: (203) [system] peek_char((0x561281195630), _1250932)
   Exit: (203) [system] peek_char((0x561281195630), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_1254724, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x561281195630), i)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1259294)
   Call: (204) [system] peek_char((0x561281195630), _1260228)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1264020, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1268590)
   Call: (205) [system] peek_char((0x561281195630), _1269524)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_1273316, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1277886)
   Call: (206) [system] peek_char((0x561281195630), _1278820)
   Exit: (206) [system] peek_char((0x561281195630), 'L')
^  Call: (206) [user] is_delimiter('L')
   Call: (207) [system] char_type('L', space)
   Call: (207) [system] arg(_1282612, v('(', ')', end_of_file), 'L')
   Call: (206) [system] ')'=='L'
   Call: (206) [system] get_char((0x561281195630), 'L')
   Exit: (206) [system] get_char((0x561281195630), 'L')
   Call: (206) [system] 'L'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1287182)
   Call: (207) [system] peek_char((0x561281195630), _1288116)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1291908, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1296478)
   Call: (208) [system] peek_char((0x561281195630), _1297412)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_1301204, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1305774)
   Call: (209) [system] peek_char((0x561281195630), _1306708)
   Exit: (209) [system] peek_char((0x561281195630), k)
^  Call: (209) [user] is_delimiter(k)
   Call: (210) [system] char_type(k, space)
   Call: (210) [system] arg(_1310500, v('(', ')', end_of_file), k)
   Call: (209) [system] ')'==k
   Call: (209) [system] get_char((0x561281195630), k)
   Exit: (209) [system] get_char((0x561281195630), k)
   Call: (209) [system] k=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1315070)
   Call: (210) [system] peek_char((0x561281195630), _1316004)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1315070=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1305774=[k]
   Exit: (209) [system] [k]=[k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (208) [system] _1296478=[n, k]
   Exit: (208) [system] [n, k]=[n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (207) [system] _1287182=[i, n, k]
   Exit: (207) [system] [i, n, k]=[i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (206) [system] _1277886=['L', i, n, k]
   Exit: (206) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (205) [system] _1268590=[n, 'L', i, n, k]
   Exit: (205) [system] [n, 'L', i, n, k]=[n, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, 'L', i, n, k])
   Call: (204) [system] _1259294=[o, n, 'L', i, n, k]
   Exit: (204) [system] [o, n, 'L', i, n, k]=[o, n, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'L', i, n, k])
   Call: (203) [system] _1249998=[i, o, n, 'L', i, n, k]
   Exit: (203) [system] [i, o, n, 'L', i, n, k]=[i, o, n, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'L', i, n, k])
   Call: (202) [system] _1240702=[t, i, o, n, 'L', i, n, k]
   Exit: (202) [system] [t, i, o, n, 'L', i, n, k]=[t, i, o, n, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'L', i, n, k])
   Call: (201) [system] _1231406=[a, t, i, o, n, 'L', i, n, k]
   Exit: (201) [system] [a, t, i, o, n, 'L', i, n, k]=[a, t, i, o, n, 'L', i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'L', i, n, k])
   Call: (200) [system] _1222110=[c, a, t, i, o, n, 'L', i, n, k]
   Exit: (200) [system] [c, a, t, i, o, n, 'L', i, n, k]=[c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n, 'L', i, n, k])
   Call: (199) [system] _1212814=[i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (199) [system] [i, c, a, t, i, o, n, 'L', i, n, k]=[i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (198) [system] _1203518=[l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (198) [system] [l, i, c, a, t, i, o, n, 'L', i, n, k]=[l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (197) [system] _1194222=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (197) [system] [p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (196) [system] _1184926=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (196) [system] [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1164382)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_1364430, _1364432), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1164382), _1364406, fail)), '$restore_trace'(_1364430, _1364432))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_1364430, _1364432))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1164382), _1364406, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_1164382)
   Call: (196) [system] atom_chars(_1164382, ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Exit: (196) [system] atom_chars('ImplicationLink', ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], 'ImplicationLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'I', 'ImplicationLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'ImplicationLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _1372882)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1374740)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1381550)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1384254)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1393646)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1397360)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1399218)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1407686)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _1397360)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1417904)
   Call: (197) [system] peek_char((0x561281195630), _1418838)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_1422630, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1427200)
   Call: (198) [system] peek_char((0x561281195630), _1428134)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _1427200=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _1417904=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _1397360)
   Call: (197) [system] atom_chars(_1440212, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _1444876)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1446734)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1453544)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1456248)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1465640)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1469354)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1471212)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1479680)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _1469354)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1489898)
   Call: (198) [system] peek_char((0x561281195630), _1490832)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_1494624, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1499194)
   Call: (199) [system] peek_char((0x561281195630), _1500128)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1503920, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1499194=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1489898=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _1469354)
   Call: (198) [system] atom_chars(_1513150, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _1517814)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1519672)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1528140)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1531930)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1517814=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _1444876=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _1372882=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _1136304=['ImplicationLink', _p, _q]
   Exit: (193) [system] ['ImplicationLink', _p, _q]=['ImplicationLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['ImplicationLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['ImplicationLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _1545812)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1547670)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1554480)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1557184)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1566576)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1570290)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1572148)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1580616)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1570290)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1590834)
   Call: (195) [system] peek_char((0x561281195630), _1591768)
   Exit: (195) [system] peek_char((0x561281195630), p)
^  Call: (195) [user] is_delimiter(p)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] arg(_1595560, v('(', ')', end_of_file), p)
   Call: (195) [system] ')'==p
   Call: (195) [system] get_char((0x561281195630), p)
   Exit: (195) [system] get_char((0x561281195630), p)
   Call: (195) [system] p=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1600130)
   Call: (196) [system] peek_char((0x561281195630), _1601064)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1600130=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1590834=[p]
   Exit: (195) [system] [p]=[p]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (194) [user] classify_and_convert_charseq($, [p], _1570290)
   Call: (195) [system] atom_chars(_1613142, ['_', p])
   Exit: (195) [system] atom_chars('_p', ['_', p])
^  Exit: (194) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (192) [user] read_list(')', (0x561281195630), _1617806)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1619664)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1626474)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1629178)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1638570)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1642284)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1644142)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1652610)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1642284)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1662828)
   Call: (196) [system] peek_char((0x561281195630), _1663762)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_1667554, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1672124)
   Call: (197) [system] peek_char((0x561281195630), _1673058)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1676850, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1672124=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1662828=[q]
   Exit: (196) [system] [q]=[q]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (195) [user] classify_and_convert_charseq($, [q], _1642284)
   Call: (196) [system] atom_chars(_1686080, ['_', q])
   Exit: (196) [system] atom_chars('_q', ['_', q])
^  Exit: (195) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (193) [user] read_list(')', (0x561281195630), _1690744)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1692602)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1701070)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1704860)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1690744=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1617806=[_q]
   Exit: (193) [system] [_q]=[_q]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_q])
   Call: (192) [system] _1545812=[_p, _q]
   Exit: (192) [system] [_p, _q]=[_p, _q]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (191) [system] _1111826=[['ImplicationLink', _p, _q], _p, _q]
   Exit: (191) [system] [['ImplicationLink', _p, _q], _p, _q]=[['ImplicationLink', _p, _q], _p, _q]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['ImplicationLink', _p, _q], _p, _q])
   Call: (190) [system] _1033370=[->, ['ImplicationLink', _p, _q], _p, _q]
   Exit: (190) [system] [->, ['ImplicationLink', _p, _q], _p, _q]=[->, ['ImplicationLink', _p, _q], _p, _q]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['ImplicationLink', _p, _q], _p, _q])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['ImplicationLink', _p, _q], _p, _q])
^  Call: (188) [user] read_list(')', (0x561281195630), _1721536)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1723394)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1731862)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1735652)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1721536=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _1008892=[[->, ['ImplicationLink', _p, _q], _p, _q]]
   Exit: (188) [system] [[->, ['ImplicationLink', _p, _q], _p, _q]]=[[->, ['ImplicationLink', _p, _q], _p, _q]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['ImplicationLink', _p, _q], _p, _q]])
   Call: (187) [system] _824274=['ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]
   Exit: (187) [system] ['ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]=['ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]])
   Call: (186) [system] _757908=[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]
   Exit: (186) [system] [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]=[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]])
^  Call: (184) [user] read_list(')', (0x561281195630), _1749534)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1751392)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1759860)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1763650)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1749534=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _733430=[[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
   Exit: (184) [system] [[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]=[[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]])
   Call: (183) [system] _607142=[[rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
   Exit: (183) [system] [[rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]=[[rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]])
   Call: (182) [system] _508224=[=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
   Exit: (182) [system] [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]=[=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]])
^  Call: (179) [user] assertz(metta_file_comment(110, 0, 4366, [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]], '$stream_position'(4366, 110, 0, 4366)))
^  Exit: (179) [user] assertz(metta_file_comment(110, 0, 4366, [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]], '$stream_position'(4366, 110, 0, 4366)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 110, 0, 4366, '$stream_position'(4366, 110, 0, 4366)), read_sexpr((0x561281195630), [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]]), assertz(metta_file_comment(110, 0, 4366, [=, [rb], [:, 'ModusPonens', [->, ['ImplicationLink', _p, _q], _p, _q]]], '$stream_position'(4366, 110, 0, 4366)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1782168, _1782170, _1782172, _1782174, _1782176))
^  Exit: (177) [user] retract(metta_file_comment(51, 0, 1691, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$stream_position'(1691, 51, 0, 1691)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1787822))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1787822))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1787822)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1790622))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1790622)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1790622)
   Call: (187) [system] var('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (187) [system] atom('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (187) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)==true
   Call: (187) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)==false
   Call: (187) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)==[_1797142, _1797148]
   Call: (187) [system] is_list('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (187) [system] string('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (187) [system] compound('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Exit: (187) [system] compound('$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1801776, _1801778)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT', [";; Nullary rule (axiom)", 51, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; Nullary rule (axiom)", 51, 0], _1805518)
   Call: (188) [apply] apply:maplist_([";; Nullary rule (axiom)", 51, 0], _1805518, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; Nullary rule (axiom)", _1807398)
   Call: (190) [system] var(";; Nullary rule (axiom)")
   Call: (190) [system] atom(";; Nullary rule (axiom)")
   Call: (190) [system] ";; Nullary rule (axiom)"==true
   Call: (190) [system] ";; Nullary rule (axiom)"==false
   Call: (190) [system] ";; Nullary rule (axiom)"==[_1812040, _1812046]
   Call: (190) [system] is_list(";; Nullary rule (axiom)")
   Call: (190) [system] string(";; Nullary rule (axiom)")
   Exit: (190) [system] string(";; Nullary rule (axiom)")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; Nullary rule (axiom)")
^  Call: (190) [user] symbol(";; Nullary rule (axiom)")
   Call: (191) [system] atom(";; Nullary rule (axiom)")
   Fail: (191) [system] atom(";; Nullary rule (axiom)")
^  Fail: (190) [user] symbol(";; Nullary rule (axiom)")
   Call: (190) [system] ";; Nullary rule (axiom)"=_1807398
   Exit: (190) [system] ";; Nullary rule (axiom)"=";; Nullary rule (axiom)"
^  Exit: (189) [user] mfix_vars1(";; Nullary rule (axiom)", ";; Nullary rule (axiom)")
   Call: (189) [apply] apply:maplist_([51, 0], _1807400, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(51, _1825920)
   Call: (191) [system] var(51)
   Call: (191) [system] atom(51)
   Call: (191) [system] 51==true
   Call: (191) [system] 51==false
   Call: (191) [system] 51==[_1830562, _1830568]
   Call: (191) [system] is_list(51)
   Call: (191) [system] string(51)
   Call: (191) [system] compound(51)
^  Call: (191) [user] symbol(51)
   Call: (192) [system] atom(51)
   Fail: (192) [system] atom(51)
^  Fail: (191) [user] symbol(51)
   Call: (191) [system] 51=_1825920
   Exit: (191) [system] 51=51
^  Exit: (190) [user] mfix_vars1(51, 51)
   Call: (190) [apply] apply:maplist_([0], _1825922, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1841686)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1846328, _1846334]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1841686
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1841688, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([51, 0], [51, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; Nullary rule (axiom)", 51, 0], [";; Nullary rule (axiom)", 51, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; Nullary rule (axiom)", 51, 0], [";; Nullary rule (axiom)", 51, 0])
   Call: (187) [system] compound_name_arguments(_1790622, '$COMMENT', [";; Nullary rule (axiom)", 51, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT', [";; Nullary rule (axiom)", 51, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
   Call: (184) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)\=@='$COMMENT'(";; Nullary rule (axiom)", 51, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1870504))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1870504))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1870504)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1873304))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1873304)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1873304)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
   Call: (184) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)\=@='$COMMENT'(";; Nullary rule (axiom)", 51, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1785006)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1887262))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1887262)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; Nullary rule (axiom)", 51, 0), _1887262)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
   Call: (184) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)\=@='$COMMENT'(";; Nullary rule (axiom)", 51, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
   Call: (178) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)\=@='$COMMENT'(";; Nullary rule (axiom)", 51, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Nullary rule (axiom)", 51, 0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; Nullary rule (axiom)", 51, 0)))
   Call: (169) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; Nullary rule (axiom)", 51, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Nullary rule (axiom)", 51, 0)), 109]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0), me_synthesize_1727915841_7343237, 109)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Nullary rule (axiom)", 51, 0)), 109]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915849.7749236)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915849.7749236-1727915846.0454874
   Exit: (173) [system] 3.729436159133911 is 1727915849.7749236-1727915846.0454874
   Call: (173) [system] 3.729436159133911>4
   Fail: (173) [system] 3.729436159133911>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Nullary rule (axiom)", 51, 0)), 109]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 17)
   Call: (175) [system] atom(17+1)
   Call: (175) [system] set_flag(translated_forms, 18)
   Exit: (175) [system] set_flag(translated_forms, 18)
   Exit: (174) [$syspreds] update_flag(translated_forms, 17, 17+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 17, 17+1))
   Exit: (171) [$syspreds] flag(translated_forms, 17, 17+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0), me_synthesize_1727915841_7343237, 109)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Nullary rule (axiom)"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Nullary rule (axiom)"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0), me_synthesize_1727915841_7343237, 109)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Nullary rule (axiom)", 51, 0)), 109]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 17, 17+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Nullary rule (axiom)", 51, 0), me_synthesize_1727915841_7343237, 109)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 110)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 110))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 110))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1962046)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1969468)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1977806)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1980592=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1982460, _1982462, _1982464, _1982466), read_sexpr((0x561281195630), _1982478), assertz(metta_file_comment(_1982460, _1982462, _1982464, _1982478, _1982466))))
^  Call: (179) [user] read_position((0x561281195630), _1982460, _1982462, _1982464, _1982466)
   Call: (180) [system] stream_property((0x561281195630), position(_1982466))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1982466))
   Exit: (181) [system] nonvar(position(_1982466))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4426, 111, 0, 4426)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4426, 111, 0, 4426), _1982460)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1992718)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4426, 111, 0, 4426), _1982460)
   Exit: (181) [system] arg(2, '$stream_position'(4426, 111, 0, 4426), 111)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4426, 111, 0, 4426), 111)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4426, 111, 0, 4426), _1982462)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _2000152)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4426, 111, 0, 4426), _1982462)
   Exit: (181) [system] arg(3, '$stream_position'(4426, 111, 0, 4426), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4426, 111, 0, 4426), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4426, 111, 0, 4426), _1982464)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _2007586)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4426, 111, 0, 4426), _1982464)
   Exit: (181) [system] arg(1, '$stream_position'(4426, 111, 0, 4426), 4426)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4426, 111, 0, 4426), 4426)
^  Exit: (179) [user] read_position((0x561281195630), 111, 0, 4426, '$stream_position'(4426, 111, 0, 4426))
^  Call: (179) [user] read_sexpr((0x561281195630), _1982478)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1982478)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _2016888)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _2025356)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1982478)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _2030926)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _2039394)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _2043108)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2044966)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _2053434)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _2043108)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _2063652)
   Call: (185) [system] peek_char((0x561281195630), _2064586)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _2063652=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _2043108)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_2073896, _2073898), once(user:catch(read_from_chars([=], _2043108), _2073872, fail)), '$restore_trace'(_2073896, _2073898))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_2073896, _2073898))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _2073872, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _2081396)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2083254)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _2090064)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _2092768)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _8722)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _12436)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _14294)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _22762)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _12436)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _28332)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _36800)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _40514)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _42372)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _50840)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _40514)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _61058)
   Call: (188) [system] peek_char((0x561281195630), _61992)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_65784, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _70354)
   Call: (189) [system] peek_char((0x561281195630), _71288)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_75080, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _70354=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _61058=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _40514)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_84336, _84338), once(user:catch(read_from_chars([r, b], _40514), _84312, fail)), '$restore_trace'(_84336, _84338))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_84336, _84338))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _84312, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _91836)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _93694)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _102162)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _105952)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _91836=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _12436=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _114246)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _116104)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _122914)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _125618)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _135010)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _138724)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _140582)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _149050)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _138724)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _154620)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _163088)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _166802)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _168660)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _177128)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _166802)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _187346)
   Call: (189) [system] peek_char((0x561281195630), _188280)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _187346=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _166802)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_197590, _197592), once(user:catch(read_from_chars([:], _166802), _197566, fail)), '$restore_trace'(_197590, _197592))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_197590, _197592))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _197566, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _205090)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _206948)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _213758)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _216462)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _225854)
   Exit: (187) [system] peek_char((0x561281195630), 'D')
   Call: (187) [system] 'D'=')'
   Call: (187) [system] 'D'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _229568)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _231426)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _239894)
   Exit: (188) [system] get_char((0x561281195630), 'D')
   Call: (188) [system] 'D'='('
   Call: (188) [system] 'D'='['
   Call: (188) [system] 'D'='{'
   Call: (188) [system] 'D'='"'
   Call: (188) [system] 'D'=!
   Call: (188) [system] 'D'='\''
   Call: (188) [system] 'D'='`'
   Call: (188) [system] 'D'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'D', _229568)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _250112)
   Call: (190) [system] peek_char((0x561281195630), _251046)
   Exit: (190) [system] peek_char((0x561281195630), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_254838, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x561281195630), e)
   Exit: (190) [system] get_char((0x561281195630), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _259408)
   Call: (191) [system] peek_char((0x561281195630), _260342)
   Exit: (191) [system] peek_char((0x561281195630), d)
^  Call: (191) [user] is_delimiter(d)
   Call: (192) [system] char_type(d, space)
   Call: (192) [system] arg(_264134, v('(', ')', end_of_file), d)
   Call: (191) [system] ')'==d
   Call: (191) [system] get_char((0x561281195630), d)
   Exit: (191) [system] get_char((0x561281195630), d)
   Call: (191) [system] d=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _268704)
   Call: (192) [system] peek_char((0x561281195630), _269638)
   Exit: (192) [system] peek_char((0x561281195630), u)
^  Call: (192) [user] is_delimiter(u)
   Call: (193) [system] char_type(u, space)
   Call: (193) [system] arg(_273430, v('(', ')', end_of_file), u)
   Call: (192) [system] ')'==u
   Call: (192) [system] get_char((0x561281195630), u)
   Exit: (192) [system] get_char((0x561281195630), u)
   Call: (192) [system] u=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _278000)
   Call: (193) [system] peek_char((0x561281195630), _278934)
   Exit: (193) [system] peek_char((0x561281195630), c)
^  Call: (193) [user] is_delimiter(c)
   Call: (194) [system] char_type(c, space)
   Call: (194) [system] arg(_282726, v('(', ')', end_of_file), c)
   Call: (193) [system] ')'==c
   Call: (193) [system] get_char((0x561281195630), c)
   Exit: (193) [system] get_char((0x561281195630), c)
   Call: (193) [system] c=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _287296)
   Call: (194) [system] peek_char((0x561281195630), _288230)
   Exit: (194) [system] peek_char((0x561281195630), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_292022, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x561281195630), t)
   Exit: (194) [system] get_char((0x561281195630), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _296592)
   Call: (195) [system] peek_char((0x561281195630), _297526)
   Exit: (195) [system] peek_char((0x561281195630), i)
^  Call: (195) [user] is_delimiter(i)
   Call: (196) [system] char_type(i, space)
   Call: (196) [system] arg(_301318, v('(', ')', end_of_file), i)
   Call: (195) [system] ')'==i
   Call: (195) [system] get_char((0x561281195630), i)
   Exit: (195) [system] get_char((0x561281195630), i)
   Call: (195) [system] i=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _305888)
   Call: (196) [system] peek_char((0x561281195630), _306822)
   Exit: (196) [system] peek_char((0x561281195630), o)
^  Call: (196) [user] is_delimiter(o)
   Call: (197) [system] char_type(o, space)
   Call: (197) [system] arg(_310614, v('(', ')', end_of_file), o)
   Call: (196) [system] ')'==o
   Call: (196) [system] get_char((0x561281195630), o)
   Exit: (196) [system] get_char((0x561281195630), o)
   Call: (196) [system] o=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _315184)
   Call: (197) [system] peek_char((0x561281195630), _316118)
   Exit: (197) [system] peek_char((0x561281195630), n)
^  Call: (197) [user] is_delimiter(n)
   Call: (198) [system] char_type(n, space)
   Call: (198) [system] arg(_319910, v('(', ')', end_of_file), n)
   Call: (197) [system] ')'==n
   Call: (197) [system] get_char((0x561281195630), n)
   Exit: (197) [system] get_char((0x561281195630), n)
   Call: (197) [system] n=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _324480)
   Call: (198) [system] peek_char((0x561281195630), _325414)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _324480=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _315184=[n]
   Exit: (197) [system] [n]=[n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (196) [system] _305888=[o, n]
   Exit: (196) [system] [o, n]=[o, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (195) [system] _296592=[i, o, n]
   Exit: (195) [system] [i, o, n]=[i, o, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (194) [system] _287296=[t, i, o, n]
   Exit: (194) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (193) [system] _278000=[c, t, i, o, n]
   Exit: (193) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (192) [system] _268704=[u, c, t, i, o, n]
   Exit: (192) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (191) [system] _259408=[d, u, c, t, i, o, n]
   Exit: (191) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (190) [system] _250112=[e, d, u, c, t, i, o, n]
   Exit: (190) [system] [e, d, u, c, t, i, o, n]=[e, d, u, c, t, i, o, n]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [e, d, u, c, t, i, o, n])
^  Call: (189) [user] classify_and_convert_charseq('D', [e, d, u, c, t, i, o, n], _229568)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_357076, _357078), once(user:catch(read_from_chars(['D', e, d, u, c, t, i, o, n], _229568), _357052, fail)), '$restore_trace'(_357076, _357078))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_357076, _357078))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', e, d, u, c, t, i, o, n], _229568), _357052, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_229568)
   Call: (190) [system] atom_chars(_229568, ['D', e, d, u, c, t, i, o, n])
   Exit: (190) [system] atom_chars('Deduction', ['D', e, d, u, c, t, i, o, n])
^  Exit: (189) [user] classify_and_convert_charseq('D', [e, d, u, c, t, i, o, n], 'Deduction')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'D', 'Deduction')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'Deduction')
^  Call: (187) [user] read_list(')', (0x561281195630), _365528)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _367386)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _374196)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _376900)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _386292)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _390006)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _391864)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _400332)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _390006)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _405902)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _414370)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _418084)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _419942)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _428410)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _418084)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _438628)
   Call: (193) [system] peek_char((0x561281195630), _439562)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_443354, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _447924)
   Call: (194) [system] peek_char((0x561281195630), _448858)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _447924=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _438628=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _418084)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_460962, _460964), once(user:catch(read_from_chars([-, >], _418084), _460938, fail)), '$restore_trace'(_460962, _460964))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_460962, _460964))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _460938, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _468462)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _470320)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _477130)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _479834)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _489226)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _492940)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _494798)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _503266)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _492940)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _508836)
   Exit: (194) [system] peek_char((0x561281195630), 'I')
   Call: (194) [system] 'I'=(;)
^  Call: (194) [user] is_like_space('I')
   Call: (195) [system] char_type('I', 'white')
   Call: (195) [system] char_type('I', end_of_line)
   Call: (195) [system] char_type('I', space)
   Call: (195) [system] char_type('I', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _517304)
   Exit: (193) [system] peek_char((0x561281195630), 'I')
   Call: (193) [system] 'I'=')'
   Call: (193) [system] 'I'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _521018)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _522876)
   Exit: (195) [system] peek_char((0x561281195630), 'I')
   Call: (195) [system] 'I'=(;)
^  Call: (195) [user] is_like_space('I')
   Call: (196) [system] char_type('I', 'white')
   Call: (196) [system] char_type('I', end_of_line)
   Call: (196) [system] char_type('I', space)
   Call: (196) [system] char_type('I', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _531344)
   Exit: (194) [system] get_char((0x561281195630), 'I')
   Call: (194) [system] 'I'='('
   Call: (194) [system] 'I'='['
   Call: (194) [system] 'I'='{'
   Call: (194) [system] 'I'='"'
   Call: (194) [system] 'I'=!
   Call: (194) [system] 'I'='\''
   Call: (194) [system] 'I'='`'
   Call: (194) [system] 'I'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'I', _521018)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _541562)
   Call: (196) [system] peek_char((0x561281195630), _542496)
   Exit: (196) [system] peek_char((0x561281195630), m)
^  Call: (196) [user] is_delimiter(m)
   Call: (197) [system] char_type(m, space)
   Call: (197) [system] arg(_546288, v('(', ')', end_of_file), m)
   Call: (196) [system] ')'==m
   Call: (196) [system] get_char((0x561281195630), m)
   Exit: (196) [system] get_char((0x561281195630), m)
   Call: (196) [system] m=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _550858)
   Call: (197) [system] peek_char((0x561281195630), _551792)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_555584, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _560154)
   Call: (198) [system] peek_char((0x561281195630), _561088)
   Exit: (198) [system] peek_char((0x561281195630), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_564880, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x561281195630), l)
   Exit: (198) [system] get_char((0x561281195630), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _569450)
   Call: (199) [system] peek_char((0x561281195630), _570384)
   Exit: (199) [system] peek_char((0x561281195630), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_574176, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x561281195630), i)
   Exit: (199) [system] get_char((0x561281195630), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _578746)
   Call: (200) [system] peek_char((0x561281195630), _579680)
   Exit: (200) [system] peek_char((0x561281195630), c)
^  Call: (200) [user] is_delimiter(c)
   Call: (201) [system] char_type(c, space)
   Call: (201) [system] arg(_583472, v('(', ')', end_of_file), c)
   Call: (200) [system] ')'==c
   Call: (200) [system] get_char((0x561281195630), c)
   Exit: (200) [system] get_char((0x561281195630), c)
   Call: (200) [system] c=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _588042)
   Call: (201) [system] peek_char((0x561281195630), _588976)
   Exit: (201) [system] peek_char((0x561281195630), a)
^  Call: (201) [user] is_delimiter(a)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] arg(_592768, v('(', ')', end_of_file), a)
   Call: (201) [system] ')'==a
   Call: (201) [system] get_char((0x561281195630), a)
   Exit: (201) [system] get_char((0x561281195630), a)
   Call: (201) [system] a=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _597338)
   Call: (202) [system] peek_char((0x561281195630), _598272)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_602064, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _606634)
   Call: (203) [system] peek_char((0x561281195630), _607568)
   Exit: (203) [system] peek_char((0x561281195630), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_611360, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x561281195630), i)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _615930)
   Call: (204) [system] peek_char((0x561281195630), _616864)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_620656, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _625226)
   Call: (205) [system] peek_char((0x561281195630), _626160)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_629952, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _634522)
   Call: (206) [system] peek_char((0x561281195630), _635456)
   Exit: (206) [system] peek_char((0x561281195630), 'L')
^  Call: (206) [user] is_delimiter('L')
   Call: (207) [system] char_type('L', space)
   Call: (207) [system] arg(_639248, v('(', ')', end_of_file), 'L')
   Call: (206) [system] ')'=='L'
   Call: (206) [system] get_char((0x561281195630), 'L')
   Exit: (206) [system] get_char((0x561281195630), 'L')
   Call: (206) [system] 'L'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _643818)
   Call: (207) [system] peek_char((0x561281195630), _644752)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_648544, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _653114)
   Call: (208) [system] peek_char((0x561281195630), _654048)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_657840, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _662410)
   Call: (209) [system] peek_char((0x561281195630), _663344)
   Exit: (209) [system] peek_char((0x561281195630), k)
^  Call: (209) [user] is_delimiter(k)
   Call: (210) [system] char_type(k, space)
   Call: (210) [system] arg(_667136, v('(', ')', end_of_file), k)
   Call: (209) [system] ')'==k
   Call: (209) [system] get_char((0x561281195630), k)
   Exit: (209) [system] get_char((0x561281195630), k)
   Call: (209) [system] k=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _671706)
   Call: (210) [system] peek_char((0x561281195630), _672640)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _671706=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _662410=[k]
   Exit: (209) [system] [k]=[k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (208) [system] _653114=[n, k]
   Exit: (208) [system] [n, k]=[n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (207) [system] _643818=[i, n, k]
   Exit: (207) [system] [i, n, k]=[i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (206) [system] _634522=['L', i, n, k]
   Exit: (206) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (205) [system] _625226=[n, 'L', i, n, k]
   Exit: (205) [system] [n, 'L', i, n, k]=[n, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, 'L', i, n, k])
   Call: (204) [system] _615930=[o, n, 'L', i, n, k]
   Exit: (204) [system] [o, n, 'L', i, n, k]=[o, n, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'L', i, n, k])
   Call: (203) [system] _606634=[i, o, n, 'L', i, n, k]
   Exit: (203) [system] [i, o, n, 'L', i, n, k]=[i, o, n, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'L', i, n, k])
   Call: (202) [system] _597338=[t, i, o, n, 'L', i, n, k]
   Exit: (202) [system] [t, i, o, n, 'L', i, n, k]=[t, i, o, n, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'L', i, n, k])
   Call: (201) [system] _588042=[a, t, i, o, n, 'L', i, n, k]
   Exit: (201) [system] [a, t, i, o, n, 'L', i, n, k]=[a, t, i, o, n, 'L', i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'L', i, n, k])
   Call: (200) [system] _578746=[c, a, t, i, o, n, 'L', i, n, k]
   Exit: (200) [system] [c, a, t, i, o, n, 'L', i, n, k]=[c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n, 'L', i, n, k])
   Call: (199) [system] _569450=[i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (199) [system] [i, c, a, t, i, o, n, 'L', i, n, k]=[i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (198) [system] _560154=[l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (198) [system] [l, i, c, a, t, i, o, n, 'L', i, n, k]=[l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (197) [system] _550858=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (197) [system] [p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (196) [system] _541562=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (196) [system] [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _521018)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_721066, _721068), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _521018), _721042, fail)), '$restore_trace'(_721066, _721068))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_721066, _721068))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _521018), _721042, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_521018)
   Call: (196) [system] atom_chars(_521018, ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Exit: (196) [system] atom_chars('ImplicationLink', ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], 'ImplicationLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'I', 'ImplicationLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'ImplicationLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _729518)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _731376)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _738186)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _740890)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _750282)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _753996)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _755854)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _764322)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _753996)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _774540)
   Call: (197) [system] peek_char((0x561281195630), _775474)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_779266, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _783836)
   Call: (198) [system] peek_char((0x561281195630), _784770)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _783836=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _774540=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _753996)
   Call: (197) [system] atom_chars(_796848, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _801512)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _803370)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _810180)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _812884)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _822276)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _825990)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _827848)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _836316)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _825990)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _846534)
   Call: (198) [system] peek_char((0x561281195630), _847468)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_851260, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _855830)
   Call: (199) [system] peek_char((0x561281195630), _856764)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_860556, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _855830=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _846534=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _825990)
   Call: (198) [system] atom_chars(_869786, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _874450)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _876308)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _884776)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _888566)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _874450=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _801512=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _729518=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _492940=['ImplicationLink', _p, _q]
   Exit: (193) [system] ['ImplicationLink', _p, _q]=['ImplicationLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['ImplicationLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['ImplicationLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _902448)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _904306)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _911116)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _913820)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _923212)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _926926)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _928784)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _937252)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _926926)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _942822)
   Exit: (195) [system] peek_char((0x561281195630), 'I')
   Call: (195) [system] 'I'=(;)
^  Call: (195) [user] is_like_space('I')
   Call: (196) [system] char_type('I', 'white')
   Call: (196) [system] char_type('I', end_of_line)
   Call: (196) [system] char_type('I', space)
   Call: (196) [system] char_type('I', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _951290)
   Exit: (194) [system] peek_char((0x561281195630), 'I')
   Call: (194) [system] 'I'=')'
   Call: (194) [system] 'I'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _955004)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _956862)
   Exit: (196) [system] peek_char((0x561281195630), 'I')
   Call: (196) [system] 'I'=(;)
^  Call: (196) [user] is_like_space('I')
   Call: (197) [system] char_type('I', 'white')
   Call: (197) [system] char_type('I', end_of_line)
   Call: (197) [system] char_type('I', space)
   Call: (197) [system] char_type('I', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _965330)
   Exit: (195) [system] get_char((0x561281195630), 'I')
   Call: (195) [system] 'I'='('
   Call: (195) [system] 'I'='['
   Call: (195) [system] 'I'='{'
   Call: (195) [system] 'I'='"'
   Call: (195) [system] 'I'=!
   Call: (195) [system] 'I'='\''
   Call: (195) [system] 'I'='`'
   Call: (195) [system] 'I'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'I', _955004)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _975548)
   Call: (197) [system] peek_char((0x561281195630), _976482)
   Exit: (197) [system] peek_char((0x561281195630), m)
^  Call: (197) [user] is_delimiter(m)
   Call: (198) [system] char_type(m, space)
   Call: (198) [system] arg(_980274, v('(', ')', end_of_file), m)
   Call: (197) [system] ')'==m
   Call: (197) [system] get_char((0x561281195630), m)
   Exit: (197) [system] get_char((0x561281195630), m)
   Call: (197) [system] m=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _984844)
   Call: (198) [system] peek_char((0x561281195630), _985778)
   Exit: (198) [system] peek_char((0x561281195630), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_989570, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x561281195630), p)
   Exit: (198) [system] get_char((0x561281195630), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _994140)
   Call: (199) [system] peek_char((0x561281195630), _995074)
   Exit: (199) [system] peek_char((0x561281195630), l)
^  Call: (199) [user] is_delimiter(l)
   Call: (200) [system] char_type(l, space)
   Call: (200) [system] arg(_998866, v('(', ')', end_of_file), l)
   Call: (199) [system] ')'==l
   Call: (199) [system] get_char((0x561281195630), l)
   Exit: (199) [system] get_char((0x561281195630), l)
   Call: (199) [system] l=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1003436)
   Call: (200) [system] peek_char((0x561281195630), _1004370)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_1008162, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1012732)
   Call: (201) [system] peek_char((0x561281195630), _1013666)
   Exit: (201) [system] peek_char((0x561281195630), c)
^  Call: (201) [user] is_delimiter(c)
   Call: (202) [system] char_type(c, space)
   Call: (202) [system] arg(_1017458, v('(', ')', end_of_file), c)
   Call: (201) [system] ')'==c
   Call: (201) [system] get_char((0x561281195630), c)
   Exit: (201) [system] get_char((0x561281195630), c)
   Call: (201) [system] c=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1022028)
   Call: (202) [system] peek_char((0x561281195630), _1022962)
   Exit: (202) [system] peek_char((0x561281195630), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_1026754, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x561281195630), a)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1031324)
   Call: (203) [system] peek_char((0x561281195630), _1032258)
   Exit: (203) [system] peek_char((0x561281195630), t)
^  Call: (203) [user] is_delimiter(t)
   Call: (204) [system] char_type(t, space)
   Call: (204) [system] arg(_1036050, v('(', ')', end_of_file), t)
   Call: (203) [system] ')'==t
   Call: (203) [system] get_char((0x561281195630), t)
   Exit: (203) [system] get_char((0x561281195630), t)
   Call: (203) [system] t=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1040620)
   Call: (204) [system] peek_char((0x561281195630), _1041554)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1045346, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1049916)
   Call: (205) [system] peek_char((0x561281195630), _1050850)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_1054642, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1059212)
   Call: (206) [system] peek_char((0x561281195630), _1060146)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_1063938, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1068508)
   Call: (207) [system] peek_char((0x561281195630), _1069442)
   Exit: (207) [system] peek_char((0x561281195630), 'L')
^  Call: (207) [user] is_delimiter('L')
   Call: (208) [system] char_type('L', space)
   Call: (208) [system] arg(_1073234, v('(', ')', end_of_file), 'L')
   Call: (207) [system] ')'=='L'
   Call: (207) [system] get_char((0x561281195630), 'L')
   Exit: (207) [system] get_char((0x561281195630), 'L')
   Call: (207) [system] 'L'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1077804)
   Call: (208) [system] peek_char((0x561281195630), _1078738)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1082530, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1087100)
   Call: (209) [system] peek_char((0x561281195630), _1088034)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_1091826, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1096396)
   Call: (210) [system] peek_char((0x561281195630), _1097330)
   Exit: (210) [system] peek_char((0x561281195630), k)
^  Call: (210) [user] is_delimiter(k)
   Call: (211) [system] char_type(k, space)
   Call: (211) [system] arg(_1101122, v('(', ')', end_of_file), k)
   Call: (210) [system] ')'==k
   Call: (210) [system] get_char((0x561281195630), k)
   Exit: (210) [system] get_char((0x561281195630), k)
   Call: (210) [system] k=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1105692)
   Call: (211) [system] peek_char((0x561281195630), _1106626)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1105692=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1096396=[k]
   Exit: (210) [system] [k]=[k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (209) [system] _1087100=[n, k]
   Exit: (209) [system] [n, k]=[n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (208) [system] _1077804=[i, n, k]
   Exit: (208) [system] [i, n, k]=[i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (207) [system] _1068508=['L', i, n, k]
   Exit: (207) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (206) [system] _1059212=[n, 'L', i, n, k]
   Exit: (206) [system] [n, 'L', i, n, k]=[n, 'L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, 'L', i, n, k])
   Call: (205) [system] _1049916=[o, n, 'L', i, n, k]
   Exit: (205) [system] [o, n, 'L', i, n, k]=[o, n, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'L', i, n, k])
   Call: (204) [system] _1040620=[i, o, n, 'L', i, n, k]
   Exit: (204) [system] [i, o, n, 'L', i, n, k]=[i, o, n, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'L', i, n, k])
   Call: (203) [system] _1031324=[t, i, o, n, 'L', i, n, k]
   Exit: (203) [system] [t, i, o, n, 'L', i, n, k]=[t, i, o, n, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'L', i, n, k])
   Call: (202) [system] _1022028=[a, t, i, o, n, 'L', i, n, k]
   Exit: (202) [system] [a, t, i, o, n, 'L', i, n, k]=[a, t, i, o, n, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'L', i, n, k])
   Call: (201) [system] _1012732=[c, a, t, i, o, n, 'L', i, n, k]
   Exit: (201) [system] [c, a, t, i, o, n, 'L', i, n, k]=[c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n, 'L', i, n, k])
   Call: (200) [system] _1003436=[i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (200) [system] [i, c, a, t, i, o, n, 'L', i, n, k]=[i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (199) [system] _994140=[l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (199) [system] [l, i, c, a, t, i, o, n, 'L', i, n, k]=[l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (198) [system] _984844=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (198) [system] [p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (197) [system] _975548=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (197) [system] [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Call: (196) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _955004)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1155052, _1155054), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _955004), _1155028, fail)), '$restore_trace'(_1155052, _1155054))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1155052, _1155054))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _955004), _1155028, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_955004)
   Call: (197) [system] atom_chars(_955004, ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Exit: (197) [system] atom_chars('ImplicationLink', ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Exit: (196) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], 'ImplicationLink')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'I', 'ImplicationLink')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'ImplicationLink')
^  Call: (194) [user] read_list(')', (0x561281195630), _1163504)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1165362)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1172172)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1174876)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1184268)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1187982)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1189840)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1198308)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _1187982)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1208526)
   Call: (198) [system] peek_char((0x561281195630), _1209460)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_1213252, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1217822)
   Call: (199) [system] peek_char((0x561281195630), _1218756)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _1217822=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1208526=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _1187982)
   Call: (198) [system] atom_chars(_1230834, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _1235498)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1237356)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1244166)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1246870)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1256262)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1259976)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1261834)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1270302)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1259976)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1280520)
   Call: (199) [system] peek_char((0x561281195630), _1281454)
   Exit: (199) [system] peek_char((0x561281195630), r)
^  Call: (199) [user] is_delimiter(r)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] arg(_1285246, v('(', ')', end_of_file), r)
   Call: (199) [system] ')'==r
   Call: (199) [system] get_char((0x561281195630), r)
   Exit: (199) [system] get_char((0x561281195630), r)
   Call: (199) [system] r=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1289816)
   Call: (200) [system] peek_char((0x561281195630), _1290750)
   Exit: (200) [system] peek_char((0x561281195630), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_1294542, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _1289816=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1280520=[r]
   Exit: (199) [system] [r]=[r]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [r])
^  Call: (198) [user] classify_and_convert_charseq($, [r], _1259976)
   Call: (199) [system] atom_chars(_1303772, ['_', r])
   Exit: (199) [system] atom_chars('_r', ['_', r])
^  Exit: (198) [user] classify_and_convert_charseq($, [r], _r)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _r)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _r)
^  Call: (196) [user] read_list(')', (0x561281195630), _1308436)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1310294)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1318762)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1322552)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1308436=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _1235498=[_r]
   Exit: (196) [system] [_r]=[_r]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_r])
   Call: (195) [system] _1163504=[_q, _r]
   Exit: (195) [system] [_q, _r]=[_q, _r]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q, _r])
   Call: (194) [system] _926926=['ImplicationLink', _q, _r]
   Exit: (194) [system] ['ImplicationLink', _q, _r]=['ImplicationLink', _q, _r]
^  Exit: (193) [user] read_list(')', (0x561281195630), ['ImplicationLink', _q, _r])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), ['ImplicationLink', _q, _r])
^  Call: (192) [user] read_list(')', (0x561281195630), _1336434)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1338292)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1345102)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1347806)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1357198)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1360912)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1362770)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1371238)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1360912)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1376808)
   Exit: (196) [system] peek_char((0x561281195630), 'I')
   Call: (196) [system] 'I'=(;)
^  Call: (196) [user] is_like_space('I')
   Call: (197) [system] char_type('I', 'white')
   Call: (197) [system] char_type('I', end_of_line)
   Call: (197) [system] char_type('I', space)
   Call: (197) [system] char_type('I', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1385276)
   Exit: (195) [system] peek_char((0x561281195630), 'I')
   Call: (195) [system] 'I'=')'
   Call: (195) [system] 'I'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1388990)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1390848)
   Exit: (197) [system] peek_char((0x561281195630), 'I')
   Call: (197) [system] 'I'=(;)
^  Call: (197) [user] is_like_space('I')
   Call: (198) [system] char_type('I', 'white')
   Call: (198) [system] char_type('I', end_of_line)
   Call: (198) [system] char_type('I', space)
   Call: (198) [system] char_type('I', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1399316)
   Exit: (196) [system] get_char((0x561281195630), 'I')
   Call: (196) [system] 'I'='('
   Call: (196) [system] 'I'='['
   Call: (196) [system] 'I'='{'
   Call: (196) [system] 'I'='"'
   Call: (196) [system] 'I'=!
   Call: (196) [system] 'I'='\''
   Call: (196) [system] 'I'='`'
   Call: (196) [system] 'I'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'I', _1388990)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1409534)
   Call: (198) [system] peek_char((0x561281195630), _1410468)
   Exit: (198) [system] peek_char((0x561281195630), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_1414260, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x561281195630), m)
   Exit: (198) [system] get_char((0x561281195630), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1418830)
   Call: (199) [system] peek_char((0x561281195630), _1419764)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_1423556, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1428126)
   Call: (200) [system] peek_char((0x561281195630), _1429060)
   Exit: (200) [system] peek_char((0x561281195630), l)
^  Call: (200) [user] is_delimiter(l)
   Call: (201) [system] char_type(l, space)
   Call: (201) [system] arg(_1432852, v('(', ')', end_of_file), l)
   Call: (200) [system] ')'==l
   Call: (200) [system] get_char((0x561281195630), l)
   Exit: (200) [system] get_char((0x561281195630), l)
   Call: (200) [system] l=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1437422)
   Call: (201) [system] peek_char((0x561281195630), _1438356)
   Exit: (201) [system] peek_char((0x561281195630), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_1442148, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x561281195630), i)
   Exit: (201) [system] get_char((0x561281195630), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1446718)
   Call: (202) [system] peek_char((0x561281195630), _1447652)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1451444, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1456014)
   Call: (203) [system] peek_char((0x561281195630), _1456948)
   Exit: (203) [system] peek_char((0x561281195630), a)
^  Call: (203) [user] is_delimiter(a)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] arg(_1460740, v('(', ')', end_of_file), a)
   Call: (203) [system] ')'==a
   Call: (203) [system] get_char((0x561281195630), a)
   Exit: (203) [system] get_char((0x561281195630), a)
   Call: (203) [system] a=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1465310)
   Call: (204) [system] peek_char((0x561281195630), _1466244)
   Exit: (204) [system] peek_char((0x561281195630), t)
^  Call: (204) [user] is_delimiter(t)
   Call: (205) [system] char_type(t, space)
   Call: (205) [system] arg(_1470036, v('(', ')', end_of_file), t)
   Call: (204) [system] ')'==t
   Call: (204) [system] get_char((0x561281195630), t)
   Exit: (204) [system] get_char((0x561281195630), t)
   Call: (204) [system] t=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1474606)
   Call: (205) [system] peek_char((0x561281195630), _1475540)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1479332, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1483902)
   Call: (206) [system] peek_char((0x561281195630), _1484836)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1488628, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1493198)
   Call: (207) [system] peek_char((0x561281195630), _1494132)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1497924, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1502494)
   Call: (208) [system] peek_char((0x561281195630), _1503428)
   Exit: (208) [system] peek_char((0x561281195630), 'L')
^  Call: (208) [user] is_delimiter('L')
   Call: (209) [system] char_type('L', space)
   Call: (209) [system] arg(_1507220, v('(', ')', end_of_file), 'L')
   Call: (208) [system] ')'=='L'
   Call: (208) [system] get_char((0x561281195630), 'L')
   Exit: (208) [system] get_char((0x561281195630), 'L')
   Call: (208) [system] 'L'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1511790)
   Call: (209) [system] peek_char((0x561281195630), _1512724)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1516516, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1521086)
   Call: (210) [system] peek_char((0x561281195630), _1522020)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1525812, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1530382)
   Call: (211) [system] peek_char((0x561281195630), _1531316)
   Exit: (211) [system] peek_char((0x561281195630), k)
^  Call: (211) [user] is_delimiter(k)
   Call: (212) [system] char_type(k, space)
   Call: (212) [system] arg(_1535108, v('(', ')', end_of_file), k)
   Call: (211) [system] ')'==k
   Call: (211) [system] get_char((0x561281195630), k)
   Exit: (211) [system] get_char((0x561281195630), k)
   Call: (211) [system] k=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1539678)
   Call: (212) [system] peek_char((0x561281195630), _1540612)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1539678=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1530382=[k]
   Exit: (211) [system] [k]=[k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (210) [system] _1521086=[n, k]
   Exit: (210) [system] [n, k]=[n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (209) [system] _1511790=[i, n, k]
   Exit: (209) [system] [i, n, k]=[i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (208) [system] _1502494=['L', i, n, k]
   Exit: (208) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (207) [system] _1493198=[n, 'L', i, n, k]
   Exit: (207) [system] [n, 'L', i, n, k]=[n, 'L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, 'L', i, n, k])
   Call: (206) [system] _1483902=[o, n, 'L', i, n, k]
   Exit: (206) [system] [o, n, 'L', i, n, k]=[o, n, 'L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'L', i, n, k])
   Call: (205) [system] _1474606=[i, o, n, 'L', i, n, k]
   Exit: (205) [system] [i, o, n, 'L', i, n, k]=[i, o, n, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'L', i, n, k])
   Call: (204) [system] _1465310=[t, i, o, n, 'L', i, n, k]
   Exit: (204) [system] [t, i, o, n, 'L', i, n, k]=[t, i, o, n, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'L', i, n, k])
   Call: (203) [system] _1456014=[a, t, i, o, n, 'L', i, n, k]
   Exit: (203) [system] [a, t, i, o, n, 'L', i, n, k]=[a, t, i, o, n, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'L', i, n, k])
   Call: (202) [system] _1446718=[c, a, t, i, o, n, 'L', i, n, k]
   Exit: (202) [system] [c, a, t, i, o, n, 'L', i, n, k]=[c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n, 'L', i, n, k])
   Call: (201) [system] _1437422=[i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (201) [system] [i, c, a, t, i, o, n, 'L', i, n, k]=[i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (200) [system] _1428126=[l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (200) [system] [l, i, c, a, t, i, o, n, 'L', i, n, k]=[l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (199) [system] _1418830=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (199) [system] [p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Call: (198) [system] _1409534=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
   Exit: (198) [system] [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]=[m, p, l, i, c, a, t, i, o, n, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Call: (197) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1388990)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1589038, _1589040), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1388990), _1589014, fail)), '$restore_trace'(_1589038, _1589040))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1589038, _1589040))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], _1388990), _1589014, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_1388990)
   Call: (198) [system] atom_chars(_1388990, ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
   Exit: (198) [system] atom_chars('ImplicationLink', ['I', m, p, l, i, c, a, t, i, o, n, 'L', i, n, k])
^  Exit: (197) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n, 'L', i, n, k], 'ImplicationLink')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'I', 'ImplicationLink')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'ImplicationLink')
^  Call: (195) [user] read_list(')', (0x561281195630), _1597490)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1599348)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1606158)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1608862)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1618254)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1621968)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1623826)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1632294)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1621968)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1642512)
   Call: (199) [system] peek_char((0x561281195630), _1643446)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_1647238, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1651808)
   Call: (200) [system] peek_char((0x561281195630), _1652742)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1651808=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1642512=[p]
   Exit: (199) [system] [p]=[p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (198) [user] classify_and_convert_charseq($, [p], _1621968)
   Call: (199) [system] atom_chars(_1664820, ['_', p])
   Exit: (199) [system] atom_chars('_p', ['_', p])
^  Exit: (198) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (196) [user] read_list(')', (0x561281195630), _1669484)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1671342)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1678152)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1680856)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1690248)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1693962)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1695820)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1704288)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1693962)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1714506)
   Call: (200) [system] peek_char((0x561281195630), _1715440)
   Exit: (200) [system] peek_char((0x561281195630), r)
^  Call: (200) [user] is_delimiter(r)
   Call: (201) [system] char_type(r, space)
   Call: (201) [system] arg(_1719232, v('(', ')', end_of_file), r)
   Call: (200) [system] ')'==r
   Call: (200) [system] get_char((0x561281195630), r)
   Exit: (200) [system] get_char((0x561281195630), r)
   Call: (200) [system] r=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1723802)
   Call: (201) [system] peek_char((0x561281195630), _1724736)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_1728528, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _1723802=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _1714506=[r]
   Exit: (200) [system] [r]=[r]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [r])
^  Call: (199) [user] classify_and_convert_charseq($, [r], _1693962)
   Call: (200) [system] atom_chars(_1737758, ['_', r])
   Exit: (200) [system] atom_chars('_r', ['_', r])
^  Exit: (199) [user] classify_and_convert_charseq($, [r], _r)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _r)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _r)
^  Call: (197) [user] read_list(')', (0x561281195630), _1742422)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1744280)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1752748)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _1756538)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _1742422=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _1669484=[_r]
   Exit: (197) [system] [_r]=[_r]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_r])
   Call: (196) [system] _1597490=[_p, _r]
   Exit: (196) [system] [_p, _r]=[_p, _r]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_p, _r])
   Call: (195) [system] _1360912=['ImplicationLink', _p, _r]
   Exit: (195) [system] ['ImplicationLink', _p, _r]=['ImplicationLink', _p, _r]
^  Exit: (194) [user] read_list(')', (0x561281195630), ['ImplicationLink', _p, _r])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), ['ImplicationLink', _p, _r])
^  Call: (193) [user] read_list(')', (0x561281195630), _1770420)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1772278)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1780746)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1784536)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1770420=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1336434=[['ImplicationLink', _p, _r]]
   Exit: (193) [system] [['ImplicationLink', _p, _r]]=[['ImplicationLink', _p, _r]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [['ImplicationLink', _p, _r]])
   Call: (192) [system] _902448=[['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
   Exit: (192) [system] [['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]=[['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]])
   Call: (191) [system] _468462=[['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
   Exit: (191) [system] [['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]=[['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]])
   Call: (190) [system] _390006=[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
   Exit: (190) [system] [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]=[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]])
^  Call: (188) [user] read_list(')', (0x561281195630), _1801212)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1803070)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1811538)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1815328)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1801212=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _365528=[[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
   Exit: (188) [system] [[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]=[[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]])
   Call: (187) [system] _205090=['Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
   Exit: (187) [system] ['Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]=['Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]])
   Call: (186) [system] _138724=[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
   Exit: (186) [system] [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]=[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]])
^  Call: (184) [user] read_list(')', (0x561281195630), _1829210)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1831068)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1839536)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1843326)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1829210=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _114246=[[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
   Exit: (184) [system] [[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]=[[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]])
   Call: (183) [system] _3362=[[rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
   Exit: (183) [system] [[rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]=[[rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
   Exit: (182) [system] [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]=[=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]])
^  Call: (179) [user] assertz(metta_file_comment(111, 0, 4426, [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]], '$stream_position'(4426, 111, 0, 4426)))
^  Exit: (179) [user] assertz(metta_file_comment(111, 0, 4426, [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]], '$stream_position'(4426, 111, 0, 4426)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 111, 0, 4426, '$stream_position'(4426, 111, 0, 4426)), read_sexpr((0x561281195630), [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]]), assertz(metta_file_comment(111, 0, 4426, [=, [rb], [:, 'Deduction', [->, ['ImplicationLink', _p, _q], ['ImplicationLink', _q, _r], ['ImplicationLink', _p, _r]]]], '$stream_position'(4426, 111, 0, 4426)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1861844, _1861846, _1861848, _1861850, _1861852))
^  Exit: (177) [user] retract(metta_file_comment(51, 0, 1691, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], '$stream_position'(1691, 51, 0, 1691)))
^  Call: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _3084)
^  Call: (178) [user] once(call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768))
^  Call: (179) [user] call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768)
^  Call: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1867584))
^  Call: (182) [user] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1867584))
^  Call: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1867584)
^  Call: (184) [user] once(call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1870384))
^  Call: (185) [user] call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1870384)
^  Call: (186) [user] mfix_vars1([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1870384)
   Call: (187) [system] var([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (187) [system] atom([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]==true
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]==false
   Call: (187) [system] (=)=='['
   Call: (187) [system] (=)=='{'
   Call: (187) [system] is_list([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Exit: (187) [system] is_list([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1880606)
   Call: (188) [lists] lists:last_([[let, _query, [_kb], _query]], [synthesize, _query, _kb, _rb, _depth], _1880606)
   Call: (189) [lists] lists:last_([], [let, _query, [_kb], _query], _1880606)
   Exit: (189) [lists] lists:last_([], [let, _query, [_kb], _query], [let, _query, [_kb], _query])
   Exit: (188) [lists] lists:last_([[let, _query, [_kb], _query]], [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query])
   Exit: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [let, _query, [_kb], _query])
   Call: (187) [system] [let, _query, [_kb], _query]=='}'
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]==[_1887122, _1887128]
   Call: (187) [system] fail
   Call: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Exit: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Call: (187) [user] apply:maplist(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1870384)
   Call: (188) [apply] apply:maplist_([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1870384, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(=, _1892702)
   Call: (190) [system] var(=)
   Call: (190) [system] atom(=)
   Exit: (190) [system] atom(=)
^  Call: (190) [user] symbol_concat($, _1896410, =)
   Call: (191) [system] atom_concat($, _1896410, =)
   Fail: (191) [system] atom_concat($, _1896410, =)
^  Fail: (190) [user] symbol_concat($, _1896410, =)
   Call: (190) [system] (=)==true
   Call: (190) [system] (=)==false
   Call: (190) [system] (=)==[_1901998, _1902004]
   Call: (190) [system] is_list(=)
   Call: (190) [system] string(=)
   Call: (190) [system] compound(=)
^  Call: (190) [user] symbol(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Exit: (190) [user] symbol(=)
^  Exit: (189) [user] mfix_vars1(=, =)
   Call: (189) [apply] apply:maplist_([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1892704, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1([synthesize, _query, _kb, _rb, _depth], _1911266)
   Call: (191) [system] var([synthesize, _query, _kb, _rb, _depth])
   Call: (191) [system] atom([synthesize, _query, _kb, _rb, _depth])
   Call: (191) [system] [synthesize, _query, _kb, _rb, _depth]==true
   Call: (191) [system] [synthesize, _query, _kb, _rb, _depth]==false
   Call: (191) [system] synthesize=='['
   Call: (191) [system] synthesize=='{'
   Call: (191) [system] is_list([_query, _kb, _rb, _depth])
   Exit: (191) [system] is_list([_query, _kb, _rb, _depth])
   Call: (191) [lists] lists:last([_query, _kb, _rb, _depth], _1919610)
   Call: (192) [lists] lists:last_([_kb, _rb, _depth], _query, _1919610)
   Call: (193) [lists] lists:last_([_rb, _depth], _kb, _1919610)
   Call: (194) [lists] lists:last_([_depth], _rb, _1919610)
   Call: (195) [lists] lists:last_([], _depth, _1919610)
   Exit: (195) [lists] lists:last_([], _depth, _depth)
   Exit: (194) [lists] lists:last_([_depth], _rb, _depth)
   Exit: (193) [lists] lists:last_([_rb, _depth], _kb, _depth)
   Exit: (192) [lists] lists:last_([_kb, _rb, _depth], _query, _depth)
   Exit: (191) [lists] lists:last([_query, _kb, _rb, _depth], _depth)
   Call: (191) [system] _depth=='}'
   Call: (191) [system] [synthesize, _query, _kb, _rb, _depth]==[_1929854, _1929860]
   Call: (191) [system] fail
   Call: (191) [system] is_list([synthesize, _query, _kb, _rb, _depth])
   Exit: (191) [system] is_list([synthesize, _query, _kb, _rb, _depth])
^  Call: (191) [user] apply:maplist(mfix_vars1, [synthesize, _query, _kb, _rb, _depth], _1911266)
   Call: (192) [apply] apply:maplist_([synthesize, _query, _kb, _rb, _depth], _1911266, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(synthesize, _1935434)
   Call: (194) [system] var(synthesize)
   Call: (194) [system] atom(synthesize)
   Exit: (194) [system] atom(synthesize)
^  Call: (194) [user] symbol_concat($, _1939142, synthesize)
   Call: (195) [system] atom_concat($, _1939142, synthesize)
   Fail: (195) [system] atom_concat($, _1939142, synthesize)
^  Fail: (194) [user] symbol_concat($, _1939142, synthesize)
   Call: (194) [system] synthesize==true
   Call: (194) [system] synthesize==false
   Call: (194) [system] synthesize==[_1944730, _1944736]
   Call: (194) [system] is_list(synthesize)
   Call: (194) [system] string(synthesize)
   Call: (194) [system] compound(synthesize)
^  Call: (194) [user] symbol(synthesize)
   Call: (195) [system] atom(synthesize)
   Exit: (195) [system] atom(synthesize)
^  Exit: (194) [user] symbol(synthesize)
^  Exit: (193) [user] mfix_vars1(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([_query, _kb, _rb, _depth], _1935436, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(_query, _1953998)
   Call: (195) [system] var(_query)
   Call: (195) [system] atom(_query)
   Call: (195) [system] _query==true
   Call: (195) [system] _query==false
   Call: (195) [system] _query==[_1958640, _1958646]
   Call: (195) [system] is_list(_query)
   Call: (195) [system] string(_query)
   Call: (195) [system] compound(_query)
   Exit: (195) [system] compound(_query)
   Call: (195) [system] compound_name_arguments(_query, _1963274, _1963276)
   Exit: (195) [system] compound_name_arguments(_query, '$VAR', ['_query'])
   Call: (195) [system] '$VAR'\=='$VAR'
^  Exit: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (182) [system] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1968868))
^  Call: (182) [user] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1968868))
^  Call: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1968868)
^  Call: (184) [user] once(call(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1971668))
^  Call: (185) [user] call(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1971668)
^  Call: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1971668)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (185) [system] call(user:cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (184) [system] once(user:call(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]\=@=[=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
^  Exit: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768))
^  Call: (182) [user] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768))
^  Call: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1864768)
^  Call: (184) [user] once(call(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1985626))
^  Call: (185) [user] call(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1985626)
^  Call: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _1985626)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (185) [system] call(user:cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (184) [system] once(user:call(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]\=@=[=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
^  Exit: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Exit: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (179) [system] call(user:untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (178) [system] once(user:call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
   Call: (178) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]\=@=[=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]
^  Exit: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (171) [user] read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]))
   Call: (169) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]==end_of_file
   Fail: (169) [system] [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]), 110]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], me_synthesize_1727915841_7343237, 110)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]), 110]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915850.0369396)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915850.0369396-1727915846.0454874
   Exit: (173) [system] 3.991452217102051 is 1727915850.0369396-1727915846.0454874
   Call: (173) [system] 3.991452217102051>4
   Fail: (173) [system] 3.991452217102051>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]), 110]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 18)
   Call: (175) [system] atom(18+1)
   Call: (175) [system] set_flag(translated_forms, 19)
   Exit: (175) [system] set_flag(translated_forms, 19)
   Exit: (174) [$syspreds] update_flag(translated_forms, 18, 18+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 18, 18+1))
   Exit: (171) [$syspreds] flag(translated_forms, 18, 18+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], me_synthesize_1727915841_7343237, 110)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _2037096, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _2037098)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _2037098)
   Call: (174) [system] compound([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Exit: (174) [system] compound([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Call: (174) [user] s2t(=, _2041748)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_2041748
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], _2041750)
   Call: (175) [system] compound([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
   Exit: (175) [system] compound([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]])
^  Call: (175) [user] s2t([synthesize, _query, _kb, _rb, _depth], _2049166)
   Call: (176) [system] compound([synthesize, _query, _kb, _rb, _depth])
   Exit: (176) [system] compound([synthesize, _query, _kb, _rb, _depth])
   Call: (176) [system] synthesize==(->)
   Call: (176) [system] synthesize=='Cons'
   Call: (176) [system] synthesize==(=)
   Call: (176) [system] is_list([synthesize, _query, _kb, _rb, _depth])
   Exit: (176) [system] is_list([synthesize, _query, _kb, _rb, _depth])
^  Call: (176) [user] apply:maplist(s2t, [synthesize, _query, _kb, _rb, _depth], _2056578)
   Call: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, _depth], _2056578, user:s2t)
^  Call: (178) [user] s2t(synthesize, _2058458)
   Call: (179) [system] compound(synthesize)
   Call: (179) [system] synthesize=_2058458
   Exit: (179) [system] synthesize=synthesize
^  Exit: (178) [user] s2t(synthesize, synthesize)
   Call: (178) [apply] apply:maplist_([_query, _kb, _rb, _depth], _2058460, user:s2t)
^  Call: (179) [user] s2t(_query, _2064032)
   Call: (180) [system] compound(_query)
   Exit: (180) [system] compound(_query)
   Call: (180) [system] is_list(_query)
^  Call: (180) [user] s2tl(_query, _2064032)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
^  Exit: (180) [user] s2tl(_query, _query)
^  Exit: (179) [user] s2t(_query, _query)
   Call: (179) [apply] apply:maplist_([_kb, _rb, _depth], _2064034, user:s2t)
^  Call: (180) [user] s2t(_kb, _2073302)
   Call: (181) [system] compound(_kb)
   Exit: (181) [system] compound(_kb)
   Call: (181) [system] is_list(_kb)
^  Call: (181) [user] s2tl(_kb, _2073302)
   Call: (182) [system] compound(_kb)
   Exit: (182) [system] compound(_kb)
^  Exit: (181) [user] s2tl(_kb, _kb)
^  Exit: (180) [user] s2t(_kb, _kb)
   Call: (180) [apply] apply:maplist_([_rb, _depth], _2073304, user:s2t)
^  Call: (181) [user] s2t(_rb, _2082572)
   Call: (182) [system] compound(_rb)
   Exit: (182) [system] compound(_rb)
   Call: (182) [system] is_list(_rb)
^  Call: (182) [user] s2tl(_rb, _2082572)
   Call: (183) [system] compound(_rb)
   Exit: (183) [system] compound(_rb)
^  Exit: (182) [user] s2tl(_rb, _rb)
^  Exit: (181) [user] s2t(_rb, _rb)
   Call: (181) [apply] apply:maplist_([_depth], _2082574, user:s2t)
^  Call: (182) [user] s2t(_depth, _2091842)
   Call: (183) [system] compound(_depth)
   Exit: (183) [system] compound(_depth)
   Call: (183) [system] is_list(_depth)
^  Call: (183) [user] s2tl(_depth, _2091842)
   Call: (184) [system] compound(_depth)
   Exit: (184) [system] compound(_depth)
^  Exit: (183) [user] s2tl(_depth, _depth)
^  Exit: (182) [user] s2t(_depth, _depth)
   Call: (182) [apply] apply:maplist_([], _3448, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([_depth], [_depth], user:s2t)
   Exit: (180) [apply] apply:maplist_([_rb, _depth], [_rb, _depth], user:s2t)
   Exit: (179) [apply] apply:maplist_([_kb, _rb, _depth], [_kb, _rb, _depth], user:s2t)
   Exit: (178) [apply] apply:maplist_([_query, _kb, _rb, _depth], [_query, _kb, _rb, _depth], user:s2t)
   Exit: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, _depth], [synthesize, _query, _kb, _rb, _depth], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [synthesize, _query, _kb, _rb, _depth], [synthesize, _query, _kb, _rb, _depth])
   Call: (176) [system] compound_name_arguments(_3408, t, [synthesize, _query, _kb, _rb, _depth])
   Exit: (176) [system] compound_name_arguments(t(synthesize, _query, _kb, _rb, _depth), t, [synthesize, _query, _kb, _rb, _depth])
^  Exit: (175) [user] s2t([synthesize, _query, _kb, _rb, _depth], t(synthesize, _query, _kb, _rb, _depth))
^  Call: (175) [user] s2tl([[let, _query, [_kb], _query]], _3410)
   Call: (176) [system] compound([[let, _query, [_kb], _query]])
   Exit: (176) [system] compound([[let, _query, [_kb], _query]])
^  Call: (176) [user] s2t([let, _query, [_kb], _query], _19872)
   Call: (177) [system] compound([let, _query, [_kb], _query])
   Exit: (177) [system] compound([let, _query, [_kb], _query])
   Call: (177) [system] let==(->)
   Call: (177) [system] let=='Cons'
   Call: (177) [system] let==(=)
   Call: (177) [system] is_list([let, _query, [_kb], _query])
   Exit: (177) [system] is_list([let, _query, [_kb], _query])
^  Call: (177) [user] apply:maplist(s2t, [let, _query, [_kb], _query], _27284)
   Call: (178) [apply] apply:maplist_([let, _query, [_kb], _query], _27284, user:s2t)
^  Call: (179) [user] s2t(let, _29164)
   Call: (180) [system] compound(let)
   Call: (180) [system] let=_29164
   Exit: (180) [system] let=let
^  Exit: (179) [user] s2t(let, let)
   Call: (179) [apply] apply:maplist_([_query, [_kb], _query], _29166, user:s2t)
^  Call: (180) [user] s2t(_query, _34738)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
   Call: (181) [system] is_list(_query)
^  Call: (181) [user] s2tl(_query, _34738)
   Call: (182) [system] compound(_query)
   Exit: (182) [system] compound(_query)
^  Exit: (181) [user] s2tl(_query, _query)
^  Exit: (180) [user] s2t(_query, _query)
   Call: (180) [apply] apply:maplist_([[_kb], _query], _34740, user:s2t)
^  Call: (181) [user] s2t([_kb], _44008)
   Call: (182) [system] compound([_kb])
   Exit: (182) [system] compound([_kb])
   Call: (182) [system] _kb==(->)
   Call: (182) [system] _kb=='Cons'
   Call: (182) [system] _kb==(=)
   Call: (182) [system] is_list([_kb])
   Exit: (182) [system] is_list([_kb])
^  Call: (182) [user] apply:maplist(s2t, [_kb], _51420)
   Call: (183) [apply] apply:maplist_([_kb], _51420, user:s2t)
^  Call: (184) [user] s2t(_kb, _53300)
   Call: (185) [system] compound(_kb)
   Exit: (185) [system] compound(_kb)
   Call: (185) [system] is_list(_kb)
^  Call: (185) [user] s2tl(_kb, _53300)
   Call: (186) [system] compound(_kb)
   Exit: (186) [system] compound(_kb)
^  Exit: (185) [user] s2tl(_kb, _kb)
^  Exit: (184) [user] s2t(_kb, _kb)
   Call: (184) [apply] apply:maplist_([], _53302, user:s2t)
   Exit: (184) [apply] apply:maplist_([], [], user:s2t)
   Exit: (183) [apply] apply:maplist_([_kb], [_kb], user:s2t)
^  Exit: (182) [apply] apply:maplist(user:s2t, [_kb], [_kb])
   Call: (182) [system] compound_name_arguments(_44008, t, [_kb])
   Exit: (182) [system] compound_name_arguments(t(_kb), t, [_kb])
^  Exit: (181) [user] s2t([_kb], t(_kb))
   Call: (181) [apply] apply:maplist_([_query], _44010, user:s2t)
^  Call: (182) [user] s2t(_query, _69100)
   Call: (183) [system] compound(_query)
   Exit: (183) [system] compound(_query)
   Call: (183) [system] is_list(_query)
^  Call: (183) [user] s2tl(_query, _69100)
   Call: (184) [system] compound(_query)
   Exit: (184) [system] compound(_query)
^  Exit: (183) [user] s2tl(_query, _query)
^  Exit: (182) [user] s2t(_query, _query)
   Call: (182) [apply] apply:maplist_([], _69102, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (180) [apply] apply:maplist_([[_kb], _query], [t(_kb), _query], user:s2t)
   Exit: (179) [apply] apply:maplist_([_query, [_kb], _query], [_query, t(_kb), _query], user:s2t)
   Exit: (178) [apply] apply:maplist_([let, _query, [_kb], _query], [let, _query, t(_kb), _query], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, [let, _query, [_kb], _query], [let, _query, t(_kb), _query])
   Call: (177) [system] compound_name_arguments(_19872, t, [let, _query, t(_kb), _query])
   Exit: (177) [system] compound_name_arguments(t(let, _query, t(_kb), _query), t, [let, _query, t(_kb), _query])
^  Exit: (176) [user] s2t([let, _query, [_kb], _query], t(let, _query, t(_kb), _query))
^  Call: (176) [user] s2tl([], _19874)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_19874
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([[let, _query, [_kb], _query]], [t(let, _query, t(_kb), _query)])
^  Exit: (174) [user] s2tl([[synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
^  Exit: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237, [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], [=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
^  Call: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)], _95124)
   Call: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
   Exit: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
   Call: (173) [system] _95124=[=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)]
   Exit: (173) [system] [=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)]=[=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)]
^  Exit: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)], [=, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)])
   Call: (172) [system] _100686=..[me_synthesize_1727915841_7343237, 110, =, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)]
   Exit: (172) [system] me_synthesize_1727915841_7343237(110, =, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query))=..[me_synthesize_1727915841_7343237, 110, =, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query)]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(110, =, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query))])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(110, =, t(synthesize, _query, _kb, _rb, _depth), t(let, _query, t(_kb), _query))])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], me_synthesize_1727915841_7343237, 110)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]]), 110]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 18, 18+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, _depth], [let, _query, [_kb], _query]], me_synthesize_1727915841_7343237, 110)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 111)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 111))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 111))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _125878)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _133300)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _141638)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _144424=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _146292, _146294, _146296, _146298), read_sexpr((0x561281195630), _146310), assertz(metta_file_comment(_146292, _146294, _146296, _146310, _146298))))
^  Call: (179) [user] read_position((0x561281195630), _146292, _146294, _146296, _146298)
   Call: (180) [system] stream_property((0x561281195630), position(_146298))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_146298))
   Exit: (181) [system] nonvar(position(_146298))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4526, 112, 0, 4526)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4526, 112, 0, 4526), _146292)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _156550)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4526, 112, 0, 4526), _146292)
   Exit: (181) [system] arg(2, '$stream_position'(4526, 112, 0, 4526), 112)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4526, 112, 0, 4526), 112)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4526, 112, 0, 4526), _146294)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _163984)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4526, 112, 0, 4526), _146294)
   Exit: (181) [system] arg(3, '$stream_position'(4526, 112, 0, 4526), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4526, 112, 0, 4526), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4526, 112, 0, 4526), _146296)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _171418)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4526, 112, 0, 4526), _146296)
   Exit: (181) [system] arg(1, '$stream_position'(4526, 112, 0, 4526), 4526)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4526, 112, 0, 4526), 4526)
^  Exit: (179) [user] read_position((0x561281195630), 112, 0, 4526, '$stream_position'(4526, 112, 0, 4526))
^  Call: (179) [user] read_sexpr((0x561281195630), _146310)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _146310)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _180720)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _189188)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _146310)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _194758)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _203226)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _206940)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _208798)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _217266)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _206940)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _227484)
   Call: (185) [system] peek_char((0x561281195630), _228418)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _227484=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _206940)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_237728, _237730), once(user:catch(read_from_chars([=], _206940), _237704, fail)), '$restore_trace'(_237728, _237730))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_237728, _237730))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _237704, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _245228)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _247086)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _253896)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _256600)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _265992)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _269706)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _271564)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _280032)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _269706)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _285602)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _294070)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _297784)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _299642)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _308110)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _297784)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _318328)
   Call: (188) [system] peek_char((0x561281195630), _319262)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_323054, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _327624)
   Call: (189) [system] peek_char((0x561281195630), _328558)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_332350, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _327624=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _318328=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _297784)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_341606, _341608), once(user:catch(read_from_chars([r, b], _297784), _341582, fail)), '$restore_trace'(_341606, _341608))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_341606, _341608))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _341582, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _349106)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _350964)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _359432)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _363222)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _349106=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _269706=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _371516)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _373374)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _380184)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _382888)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _392280)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _395994)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _397852)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _406320)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _395994)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _411890)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _420358)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _424072)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _425930)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _434398)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _424072)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _444616)
   Call: (189) [system] peek_char((0x561281195630), _445550)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _444616=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _424072)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_454860, _454862), once(user:catch(read_from_chars([:], _424072), _454836, fail)), '$restore_trace'(_454860, _454862))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_454860, _454862))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _454836, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _462360)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _464218)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _471028)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _473732)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _483124)
   Exit: (187) [system] peek_char((0x561281195630), 'D')
   Call: (187) [system] 'D'=')'
   Call: (187) [system] 'D'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _486838)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _488696)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _497164)
   Exit: (188) [system] get_char((0x561281195630), 'D')
   Call: (188) [system] 'D'='('
   Call: (188) [system] 'D'='['
   Call: (188) [system] 'D'='{'
   Call: (188) [system] 'D'='"'
   Call: (188) [system] 'D'=!
   Call: (188) [system] 'D'='\''
   Call: (188) [system] 'D'='`'
   Call: (188) [system] 'D'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'D', _486838)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _507382)
   Call: (190) [system] peek_char((0x561281195630), _508316)
   Exit: (190) [system] peek_char((0x561281195630), i)
^  Call: (190) [user] is_delimiter(i)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] arg(_512108, v('(', ')', end_of_file), i)
   Call: (190) [system] ')'==i
   Call: (190) [system] get_char((0x561281195630), i)
   Exit: (190) [system] get_char((0x561281195630), i)
   Call: (190) [system] i=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _516678)
   Call: (191) [system] peek_char((0x561281195630), _517612)
   Exit: (191) [system] peek_char((0x561281195630), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_521404, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x561281195630), s)
   Exit: (191) [system] get_char((0x561281195630), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _525974)
   Call: (192) [system] peek_char((0x561281195630), _526908)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_530700, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _535270)
   Call: (193) [system] peek_char((0x561281195630), _536204)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_539996, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _544566)
   Call: (194) [system] peek_char((0x561281195630), _545500)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_549292, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _553862)
   Call: (195) [system] peek_char((0x561281195630), _554796)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_558588, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _563158)
   Call: (196) [system] peek_char((0x561281195630), _564092)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_567884, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _572454)
   Call: (197) [system] peek_char((0x561281195630), _573388)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_577180, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _581750)
   Call: (198) [system] peek_char((0x561281195630), _582684)
   Exit: (198) [system] peek_char((0x561281195630), v)
^  Call: (198) [user] is_delimiter(v)
   Call: (199) [system] char_type(v, space)
   Call: (199) [system] arg(_586476, v('(', ')', end_of_file), v)
   Call: (198) [system] ')'==v
   Call: (198) [system] get_char((0x561281195630), v)
   Exit: (198) [system] get_char((0x561281195630), v)
   Call: (198) [system] v=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _591046)
   Call: (199) [system] peek_char((0x561281195630), _591980)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_595772, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _600342)
   Call: (200) [system] peek_char((0x561281195630), _601276)
   Exit: (200) [system] peek_char((0x561281195630), 'S')
^  Call: (200) [user] is_delimiter('S')
   Call: (201) [system] char_type('S', space)
   Call: (201) [system] arg(_605068, v('(', ')', end_of_file), 'S')
   Call: (200) [system] ')'=='S'
   Call: (200) [system] get_char((0x561281195630), 'S')
   Exit: (200) [system] get_char((0x561281195630), 'S')
   Call: (200) [system] 'S'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _609638)
   Call: (201) [system] peek_char((0x561281195630), _610572)
   Exit: (201) [system] peek_char((0x561281195630), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_614364, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x561281195630), y)
   Exit: (201) [system] get_char((0x561281195630), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _618934)
   Call: (202) [system] peek_char((0x561281195630), _619868)
   Exit: (202) [system] peek_char((0x561281195630), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_623660, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x561281195630), l)
   Exit: (202) [system] get_char((0x561281195630), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _628230)
   Call: (203) [system] peek_char((0x561281195630), _629164)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_632956, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _637526)
   Call: (204) [system] peek_char((0x561281195630), _638460)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_642252, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _646822)
   Call: (205) [system] peek_char((0x561281195630), _647756)
   Exit: (205) [system] peek_char((0x561281195630), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_651548, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x561281195630), g)
   Exit: (205) [system] get_char((0x561281195630), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _656118)
   Call: (206) [system] peek_char((0x561281195630), _657052)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_660844, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _665414)
   Call: (207) [system] peek_char((0x561281195630), _666348)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_670140, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _674710)
   Call: (208) [system] peek_char((0x561281195630), _675644)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_679436, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _684006)
   Call: (209) [system] peek_char((0x561281195630), _684940)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _684006=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _674710=[m]
   Exit: (208) [system] [m]=[m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (207) [system] _665414=[s, m]
   Exit: (207) [system] [s, m]=[s, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, m])
   Call: (206) [system] _656118=[i, s, m]
   Exit: (206) [system] [i, s, m]=[i, s, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, m])
   Call: (205) [system] _646822=[g, i, s, m]
   Exit: (205) [system] [g, i, s, m]=[g, i, s, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [g, i, s, m])
   Call: (204) [system] _637526=[o, g, i, s, m]
   Exit: (204) [system] [o, g, i, s, m]=[o, g, i, s, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, g, i, s, m])
   Call: (203) [system] _628230=[l, o, g, i, s, m]
   Exit: (203) [system] [l, o, g, i, s, m]=[l, o, g, i, s, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, o, g, i, s, m])
   Call: (202) [system] _618934=[l, l, o, g, i, s, m]
   Exit: (202) [system] [l, l, o, g, i, s, m]=[l, l, o, g, i, s, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [l, l, o, g, i, s, m])
   Call: (201) [system] _609638=[y, l, l, o, g, i, s, m]
   Exit: (201) [system] [y, l, l, o, g, i, s, m]=[y, l, l, o, g, i, s, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [y, l, l, o, g, i, s, m])
   Call: (200) [system] _600342=['S', y, l, l, o, g, i, s, m]
   Exit: (200) [system] ['S', y, l, l, o, g, i, s, m]=['S', y, l, l, o, g, i, s, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['S', y, l, l, o, g, i, s, m])
   Call: (199) [system] _591046=[e, 'S', y, l, l, o, g, i, s, m]
   Exit: (199) [system] [e, 'S', y, l, l, o, g, i, s, m]=[e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e, 'S', y, l, l, o, g, i, s, m])
   Call: (198) [system] _581750=[v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (198) [system] [v, e, 'S', y, l, l, o, g, i, s, m]=[v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (197) [system] _572454=[i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (197) [system] [i, v, e, 'S', y, l, l, o, g, i, s, m]=[i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (196) [system] _563158=[t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (196) [system] [t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (195) [system] _553862=[c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (195) [system] [c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (194) [system] _544566=[n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (194) [system] [n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (193) [system] _535270=[u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (193) [system] [u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (192) [system] _525974=[j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (192) [system] [j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (191) [system] _516678=[s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (191) [system] [s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (190) [system] _507382=[i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (190) [system] [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
^  Call: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _486838)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_747336, _747338), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _486838), _747312, fail)), '$restore_trace'(_747336, _747338))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_747336, _747338))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _486838), _747312, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_486838)
   Call: (190) [system] atom_chars(_486838, ['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Exit: (190) [system] atom_chars('DisjunctiveSyllogism', ['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
^  Exit: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], 'DisjunctiveSyllogism')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctiveSyllogism')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'DisjunctiveSyllogism')
^  Call: (187) [user] read_list(')', (0x561281195630), _755788)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _757646)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _764456)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _767160)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _776552)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _780266)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _782124)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _790592)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _780266)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _796162)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _804630)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _808344)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _810202)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _818670)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _808344)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _828888)
   Call: (193) [system] peek_char((0x561281195630), _829822)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_833614, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _838184)
   Call: (194) [system] peek_char((0x561281195630), _839118)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _838184=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _828888=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _808344)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_851222, _851224), once(user:catch(read_from_chars([-, >], _808344), _851198, fail)), '$restore_trace'(_851222, _851224))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_851222, _851224))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _851198, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _858722)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _860580)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _867390)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _870094)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _879486)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _883200)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _885058)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _893526)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _883200)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _899096)
   Exit: (194) [system] peek_char((0x561281195630), 'O')
   Call: (194) [system] 'O'=(;)
^  Call: (194) [user] is_like_space('O')
   Call: (195) [system] char_type('O', 'white')
   Call: (195) [system] char_type('O', end_of_line)
   Call: (195) [system] char_type('O', space)
   Call: (195) [system] char_type('O', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _907564)
   Exit: (193) [system] peek_char((0x561281195630), 'O')
   Call: (193) [system] 'O'=')'
   Call: (193) [system] 'O'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _911278)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _913136)
   Exit: (195) [system] peek_char((0x561281195630), 'O')
   Call: (195) [system] 'O'=(;)
^  Call: (195) [user] is_like_space('O')
   Call: (196) [system] char_type('O', 'white')
   Call: (196) [system] char_type('O', end_of_line)
   Call: (196) [system] char_type('O', space)
   Call: (196) [system] char_type('O', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _921604)
   Exit: (194) [system] get_char((0x561281195630), 'O')
   Call: (194) [system] 'O'='('
   Call: (194) [system] 'O'='['
   Call: (194) [system] 'O'='{'
   Call: (194) [system] 'O'='"'
   Call: (194) [system] 'O'=!
   Call: (194) [system] 'O'='\''
   Call: (194) [system] 'O'='`'
   Call: (194) [system] 'O'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'O', _911278)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _931822)
   Call: (196) [system] peek_char((0x561281195630), _932756)
   Exit: (196) [system] peek_char((0x561281195630), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_936548, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x561281195630), r)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _941118)
   Call: (197) [system] peek_char((0x561281195630), _942052)
   Exit: (197) [system] peek_char((0x561281195630), 'L')
^  Call: (197) [user] is_delimiter('L')
   Call: (198) [system] char_type('L', space)
   Call: (198) [system] arg(_945844, v('(', ')', end_of_file), 'L')
   Call: (197) [system] ')'=='L'
   Call: (197) [system] get_char((0x561281195630), 'L')
   Exit: (197) [system] get_char((0x561281195630), 'L')
   Call: (197) [system] 'L'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _950414)
   Call: (198) [system] peek_char((0x561281195630), _951348)
   Exit: (198) [system] peek_char((0x561281195630), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_955140, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x561281195630), i)
   Exit: (198) [system] get_char((0x561281195630), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _959710)
   Call: (199) [system] peek_char((0x561281195630), _960644)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_964436, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _969006)
   Call: (200) [system] peek_char((0x561281195630), _969940)
   Exit: (200) [system] peek_char((0x561281195630), k)
^  Call: (200) [user] is_delimiter(k)
   Call: (201) [system] char_type(k, space)
   Call: (201) [system] arg(_973732, v('(', ')', end_of_file), k)
   Call: (200) [system] ')'==k
   Call: (200) [system] get_char((0x561281195630), k)
   Exit: (200) [system] get_char((0x561281195630), k)
   Call: (200) [system] k=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _978302)
   Call: (201) [system] peek_char((0x561281195630), _979236)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _978302=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _969006=[k]
   Exit: (200) [system] [k]=[k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (199) [system] _959710=[n, k]
   Exit: (199) [system] [n, k]=[n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (198) [system] _950414=[i, n, k]
   Exit: (198) [system] [i, n, k]=[i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (197) [system] _941118=['L', i, n, k]
   Exit: (197) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (196) [system] _931822=[r, 'L', i, n, k]
   Exit: (196) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _911278)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_1002516, _1002518), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _911278), _1002492, fail)), '$restore_trace'(_1002516, _1002518))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_1002516, _1002518))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _911278), _1002492, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_911278)
   Call: (196) [system] atom_chars(_911278, ['O', r, 'L', i, n, k])
   Exit: (196) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _1010968)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1012826)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1019636)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1022340)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1031732)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1035446)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1037304)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1045772)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _1035446)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1055990)
   Call: (197) [system] peek_char((0x561281195630), _1056924)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_1060716, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1065286)
   Call: (198) [system] peek_char((0x561281195630), _1066220)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _1065286=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _1055990=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _1035446)
   Call: (197) [system] atom_chars(_1078298, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _1082962)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1084820)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1091630)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1094334)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1103726)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1107440)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1109298)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1117766)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _1107440)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1127984)
   Call: (198) [system] peek_char((0x561281195630), _1128918)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_1132710, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1137280)
   Call: (199) [system] peek_char((0x561281195630), _1138214)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1142006, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1137280=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1127984=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _1107440)
   Call: (198) [system] atom_chars(_1151236, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _1155900)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1157758)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1166226)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1170016)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1155900=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _1082962=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _1010968=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _883200=['OrLink', _p, _q]
   Exit: (193) [system] ['OrLink', _p, _q]=['OrLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['OrLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['OrLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _1183898)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1185756)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1192566)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1195270)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1204662)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1208376)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1210234)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1218702)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1208376)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1224272)
   Exit: (195) [system] peek_char((0x561281195630), 'N')
   Call: (195) [system] 'N'=(;)
^  Call: (195) [user] is_like_space('N')
   Call: (196) [system] char_type('N', 'white')
   Call: (196) [system] char_type('N', end_of_line)
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] char_type('N', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1232740)
   Exit: (194) [system] peek_char((0x561281195630), 'N')
   Call: (194) [system] 'N'=')'
   Call: (194) [system] 'N'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1236454)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1238312)
   Exit: (196) [system] peek_char((0x561281195630), 'N')
   Call: (196) [system] 'N'=(;)
^  Call: (196) [user] is_like_space('N')
   Call: (197) [system] char_type('N', 'white')
   Call: (197) [system] char_type('N', end_of_line)
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] char_type('N', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1246780)
   Exit: (195) [system] get_char((0x561281195630), 'N')
   Call: (195) [system] 'N'='('
   Call: (195) [system] 'N'='['
   Call: (195) [system] 'N'='{'
   Call: (195) [system] 'N'='"'
   Call: (195) [system] 'N'=!
   Call: (195) [system] 'N'='\''
   Call: (195) [system] 'N'='`'
   Call: (195) [system] 'N'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'N', _1236454)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1256998)
   Call: (197) [system] peek_char((0x561281195630), _1257932)
   Exit: (197) [system] peek_char((0x561281195630), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_1261724, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x561281195630), o)
   Exit: (197) [system] get_char((0x561281195630), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1266294)
   Call: (198) [system] peek_char((0x561281195630), _1267228)
   Exit: (198) [system] peek_char((0x561281195630), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_1271020, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x561281195630), t)
   Exit: (198) [system] get_char((0x561281195630), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1275590)
   Call: (199) [system] peek_char((0x561281195630), _1276524)
   Exit: (199) [system] peek_char((0x561281195630), 'L')
^  Call: (199) [user] is_delimiter('L')
   Call: (200) [system] char_type('L', space)
   Call: (200) [system] arg(_1280316, v('(', ')', end_of_file), 'L')
   Call: (199) [system] ')'=='L'
   Call: (199) [system] get_char((0x561281195630), 'L')
   Exit: (199) [system] get_char((0x561281195630), 'L')
   Call: (199) [system] 'L'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1284886)
   Call: (200) [system] peek_char((0x561281195630), _1285820)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_1289612, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1294182)
   Call: (201) [system] peek_char((0x561281195630), _1295116)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1298908, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1303478)
   Call: (202) [system] peek_char((0x561281195630), _1304412)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_1308204, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1312774)
   Call: (203) [system] peek_char((0x561281195630), _1313708)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1312774=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1303478=[k]
   Exit: (202) [system] [k]=[k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (201) [system] _1294182=[n, k]
   Exit: (201) [system] [n, k]=[n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (200) [system] _1284886=[i, n, k]
   Exit: (200) [system] [i, n, k]=[i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (199) [system] _1275590=['L', i, n, k]
   Exit: (199) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (198) [system] _1266294=[t, 'L', i, n, k]
   Exit: (198) [system] [t, 'L', i, n, k]=[t, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [t, 'L', i, n, k])
   Call: (197) [system] _1256998=[o, t, 'L', i, n, k]
   Exit: (197) [system] [o, t, 'L', i, n, k]=[o, t, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [o, t, 'L', i, n, k])
^  Call: (196) [user] classify_and_convert_charseq('N', [o, t, 'L', i, n, k], _1236454)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1339782, _1339784), once(user:catch(read_from_chars(['N', o, t, 'L', i, n, k], _1236454), _1339758, fail)), '$restore_trace'(_1339782, _1339784))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1339782, _1339784))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', o, t, 'L', i, n, k], _1236454), _1339758, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_1236454)
   Call: (197) [system] atom_chars(_1236454, ['N', o, t, 'L', i, n, k])
   Exit: (197) [system] atom_chars('NotLink', ['N', o, t, 'L', i, n, k])
^  Exit: (196) [user] classify_and_convert_charseq('N', [o, t, 'L', i, n, k], 'NotLink')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'N', 'NotLink')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'NotLink')
^  Call: (194) [user] read_list(')', (0x561281195630), _1348234)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1350092)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1356902)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1359606)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1368998)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1372712)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1374570)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1383038)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _1372712)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1393256)
   Call: (198) [system] peek_char((0x561281195630), _1394190)
   Exit: (198) [system] peek_char((0x561281195630), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_1397982, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x561281195630), p)
   Exit: (198) [system] get_char((0x561281195630), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1402552)
   Call: (199) [system] peek_char((0x561281195630), _1403486)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_1407278, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _1402552=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1393256=[p]
   Exit: (198) [system] [p]=[p]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (197) [user] classify_and_convert_charseq($, [p], _1372712)
   Call: (198) [system] atom_chars(_1416508, ['_', p])
   Exit: (198) [system] atom_chars('_p', ['_', p])
^  Exit: (197) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (195) [user] read_list(')', (0x561281195630), _1421172)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1423030)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1431498)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1435288)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1421172=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _1348234=[_p]
   Exit: (195) [system] [_p]=[_p]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_p])
   Call: (194) [system] _1208376=['NotLink', _p]
   Exit: (194) [system] ['NotLink', _p]=['NotLink', _p]
^  Exit: (193) [user] read_list(')', (0x561281195630), ['NotLink', _p])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), ['NotLink', _p])
^  Call: (192) [user] read_list(')', (0x561281195630), _1446376)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1448234)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1455044)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1457748)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1467140)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1470854)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1472712)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1481180)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1470854)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1491398)
   Call: (196) [system] peek_char((0x561281195630), _1492332)
   Exit: (196) [system] peek_char((0x561281195630), q)
^  Call: (196) [user] is_delimiter(q)
   Call: (197) [system] char_type(q, space)
   Call: (197) [system] arg(_1496124, v('(', ')', end_of_file), q)
   Call: (196) [system] ')'==q
   Call: (196) [system] get_char((0x561281195630), q)
   Exit: (196) [system] get_char((0x561281195630), q)
   Call: (196) [system] q=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1500694)
   Call: (197) [system] peek_char((0x561281195630), _1501628)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1505420, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1500694=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1491398=[q]
   Exit: (196) [system] [q]=[q]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (195) [user] classify_and_convert_charseq($, [q], _1470854)
   Call: (196) [system] atom_chars(_1514650, ['_', q])
   Exit: (196) [system] atom_chars('_q', ['_', q])
^  Exit: (195) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (193) [user] read_list(')', (0x561281195630), _1519314)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1521172)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1529640)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1533430)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1519314=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1446376=[_q]
   Exit: (193) [system] [_q]=[_q]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_q])
   Call: (192) [system] _1183898=[['NotLink', _p], _q]
   Exit: (192) [system] [['NotLink', _p], _q]=[['NotLink', _p], _q]
^  Exit: (191) [user] read_list(')', (0x561281195630), [['NotLink', _p], _q])
   Call: (191) [system] _858722=[['OrLink', _p, _q], ['NotLink', _p], _q]
   Exit: (191) [system] [['OrLink', _p, _q], ['NotLink', _p], _q]=[['OrLink', _p, _q], ['NotLink', _p], _q]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['OrLink', _p, _q], ['NotLink', _p], _q])
   Call: (190) [system] _780266=[->, ['OrLink', _p, _q], ['NotLink', _p], _q]
   Exit: (190) [system] [->, ['OrLink', _p, _q], ['NotLink', _p], _q]=[->, ['OrLink', _p, _q], ['NotLink', _p], _q]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['OrLink', _p, _q], ['NotLink', _p], _q])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['OrLink', _p, _q], ['NotLink', _p], _q])
^  Call: (188) [user] read_list(')', (0x561281195630), _1550106)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1551964)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1560432)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1564222)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1550106=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _755788=[[->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
   Exit: (188) [system] [[->, ['OrLink', _p, _q], ['NotLink', _p], _q]]=[[->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['OrLink', _p, _q], ['NotLink', _p], _q]])
   Call: (187) [system] _462360=['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
   Exit: (187) [system] ['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]=['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]])
   Call: (186) [system] _395994=[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
   Exit: (186) [system] [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]=[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]])
^  Call: (184) [user] read_list(')', (0x561281195630), _1578104)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1579962)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1588430)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1592220)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1578104=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _371516=[[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
   Exit: (184) [system] [[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]=[[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]])
   Call: (183) [system] _245228=[[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
   Exit: (183) [system] [[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]=[[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]])
   Call: (182) [system] _146310=[=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
   Exit: (182) [system] [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]=[=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]])
^  Call: (179) [user] assertz(metta_file_comment(112, 0, 4526, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]], '$stream_position'(4526, 112, 0, 4526)))
^  Exit: (179) [user] assertz(metta_file_comment(112, 0, 4526, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]], '$stream_position'(4526, 112, 0, 4526)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 112, 0, 4526, '$stream_position'(4526, 112, 0, 4526)), read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]]), assertz(metta_file_comment(112, 0, 4526, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _p], _q]]], '$stream_position'(4526, 112, 0, 4526)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1610738, _1610740, _1610742, _1610744, _1610746))
^  Exit: (177) [user] retract(metta_file_comment(54, 0, 1783, '$COMMENT'(";; Unary rule", 54, 0), '$stream_position'(1783, 54, 0, 1783)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), _1613572))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), _1613572)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; Unary rule", 54, 0), _1613572)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), _1616388))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), _1616388))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), _1616388)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), _1619188))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), _1619188)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; Unary rule", 54, 0), _1619188)
   Call: (187) [system] var('$COMMENT'(";; Unary rule", 54, 0))
   Call: (187) [system] atom('$COMMENT'(";; Unary rule", 54, 0))
   Call: (187) [system] '$COMMENT'(";; Unary rule", 54, 0)==true
   Call: (187) [system] '$COMMENT'(";; Unary rule", 54, 0)==false
   Call: (187) [system] '$COMMENT'(";; Unary rule", 54, 0)==[_1625708, _1625714]
   Call: (187) [system] is_list('$COMMENT'(";; Unary rule", 54, 0))
   Call: (187) [system] string('$COMMENT'(";; Unary rule", 54, 0))
   Call: (187) [system] compound('$COMMENT'(";; Unary rule", 54, 0))
   Exit: (187) [system] compound('$COMMENT'(";; Unary rule", 54, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; Unary rule", 54, 0), _1630342, _1630344)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT', [";; Unary rule", 54, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; Unary rule", 54, 0], _1634084)
   Call: (188) [apply] apply:maplist_([";; Unary rule", 54, 0], _1634084, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; Unary rule", _1635964)
   Call: (190) [system] var(";; Unary rule")
   Call: (190) [system] atom(";; Unary rule")
   Call: (190) [system] ";; Unary rule"==true
   Call: (190) [system] ";; Unary rule"==false
   Call: (190) [system] ";; Unary rule"==[_1640606, _1640612]
   Call: (190) [system] is_list(";; Unary rule")
   Call: (190) [system] string(";; Unary rule")
   Exit: (190) [system] string(";; Unary rule")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; Unary rule")
^  Call: (190) [user] symbol(";; Unary rule")
   Call: (191) [system] atom(";; Unary rule")
   Fail: (191) [system] atom(";; Unary rule")
^  Fail: (190) [user] symbol(";; Unary rule")
   Call: (190) [system] ";; Unary rule"=_1635964
   Exit: (190) [system] ";; Unary rule"=";; Unary rule"
^  Exit: (189) [user] mfix_vars1(";; Unary rule", ";; Unary rule")
   Call: (189) [apply] apply:maplist_([54, 0], _1635966, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(54, _1654486)
   Call: (191) [system] var(54)
   Call: (191) [system] atom(54)
   Call: (191) [system] 54==true
   Call: (191) [system] 54==false
   Call: (191) [system] 54==[_1659128, _1659134]
   Call: (191) [system] is_list(54)
   Call: (191) [system] string(54)
   Call: (191) [system] compound(54)
^  Call: (191) [user] symbol(54)
   Call: (192) [system] atom(54)
   Fail: (192) [system] atom(54)
^  Fail: (191) [user] symbol(54)
   Call: (191) [system] 54=_1654486
   Exit: (191) [system] 54=54
^  Exit: (190) [user] mfix_vars1(54, 54)
   Call: (190) [apply] apply:maplist_([0], _1654488, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1670252)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1674894, _1674900]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1670252
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1670254, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([54, 0], [54, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; Unary rule", 54, 0], [";; Unary rule", 54, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; Unary rule", 54, 0], [";; Unary rule", 54, 0])
   Call: (187) [system] compound_name_arguments(_1619188, '$COMMENT', [";; Unary rule", 54, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT', [";; Unary rule", 54, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
   Call: (184) [system] '$COMMENT'(";; Unary rule", 54, 0)\=@='$COMMENT'(";; Unary rule", 54, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), _1699070))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), _1699070))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), _1699070)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), _1701870))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), _1701870)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; Unary rule", 54, 0), _1701870)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
   Call: (184) [system] '$COMMENT'(";; Unary rule", 54, 0)\=@='$COMMENT'(";; Unary rule", 54, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), _1613572))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), _1613572))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), _1613572)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), _1715828))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), _1715828)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; Unary rule", 54, 0), _1715828)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
   Call: (184) [system] '$COMMENT'(";; Unary rule", 54, 0)\=@='$COMMENT'(";; Unary rule", 54, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0)))
   Call: (178) [system] '$COMMENT'(";; Unary rule", 54, 0)\=@='$COMMENT'(";; Unary rule", 54, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Unary rule", 54, 0), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; Unary rule", 54, 0)))
   Call: (169) [system] '$COMMENT'(";; Unary rule", 54, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; Unary rule", 54, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Unary rule", 54, 0), me_synthesize_1727915841_7343237, 111)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915846.0454874), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915846.0454874), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915850.2483509)
   Call: (173) [system] arg(1, t(1727915846.0454874), _3148)
   Exit: (173) [system] arg(1, t(1727915846.0454874), 1727915846.0454874)
   Call: (173) [system] _3158 is 1727915850.2483509-1727915846.0454874
   Exit: (173) [system] 4.202863454818726 is 1727915850.2483509-1727915846.0454874
   Call: (173) [system] 4.202863454818726>4
   Exit: (173) [system] 4.202863454818726>4
   Call: (173) [system] nb_setarg(1, t(1727915846.0454874), 1727915850.2483509)
   Exit: (173) [system] nb_setarg(1, t(1727915850.2483509), 1727915850.2483509)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";; Unary rule", 54, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_1761832, _1761834), once(user:with_indents(false, write_src('$COMMENT'(";; Unary rule", 54, 0)))), '$restore_trace'(_1761832, _1761834))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_1761832, _1761834))
(%COMMENT  ";; Unary rule" 54 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";; Unary rule", 54, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";; Unary rule", 54, 0))
 ; line: 111 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1727915850.2483509), arg(1, t(1727915850.2483509), 1727915846.0454874), 4.202863454818726 is 1727915850.2483509-1727915846.0454874, 4.202863454818726>4), (nb_setarg(1, t(1727915850.2483509), 1727915850.2483509), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 19)
   Call: (175) [system] atom(19+1)
   Call: (175) [system] set_flag(translated_forms, 20)
   Exit: (175) [system] set_flag(translated_forms, 20)
   Exit: (174) [$syspreds] update_flag(translated_forms, 19, 19+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 19, 19+1))
   Exit: (171) [$syspreds] flag(translated_forms, 19, 19+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Unary rule", 54, 0), me_synthesize_1727915841_7343237, 111)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Unary rule"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Unary rule"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Unary rule", 54, 0), me_synthesize_1727915841_7343237, 111)
^  Exit: (169) [system] once(user:(if_t((get_time(1727915850.2483509), arg(1, t(1727915850.2483509), 1727915846.0454874), 4.202863454818726 is 1727915850.2483509-1727915846.0454874, 4.202863454818726>4), (nb_setarg(1, t(1727915850.2483509), 1727915850.2483509), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Unary rule", 54, 0)), 111]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 19, 19+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Unary rule", 54, 0), me_synthesize_1727915841_7343237, 111)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 112)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 112))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 112))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1809390)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1816812)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1825150)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1827936=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1829804, _1829806, _1829808, _1829810), read_sexpr((0x561281195630), _1829822), assertz(metta_file_comment(_1829804, _1829806, _1829808, _1829822, _1829810))))
^  Call: (179) [user] read_position((0x561281195630), _1829804, _1829806, _1829808, _1829810)
   Call: (180) [system] stream_property((0x561281195630), position(_1829810))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1829810))
   Exit: (181) [system] nonvar(position(_1829810))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4596, 113, 0, 4596)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4596, 113, 0, 4596), _1829804)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1840062)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4596, 113, 0, 4596), _1829804)
   Exit: (181) [system] arg(2, '$stream_position'(4596, 113, 0, 4596), 113)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4596, 113, 0, 4596), 113)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4596, 113, 0, 4596), _1829806)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1847496)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4596, 113, 0, 4596), _1829806)
   Exit: (181) [system] arg(3, '$stream_position'(4596, 113, 0, 4596), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4596, 113, 0, 4596), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4596, 113, 0, 4596), _1829808)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1854930)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4596, 113, 0, 4596), _1829808)
   Exit: (181) [system] arg(1, '$stream_position'(4596, 113, 0, 4596), 4596)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4596, 113, 0, 4596), 4596)
^  Exit: (179) [user] read_position((0x561281195630), 113, 0, 4596, '$stream_position'(4596, 113, 0, 4596))
^  Call: (179) [user] read_sexpr((0x561281195630), _1829822)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1829822)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1864232)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1872700)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1829822)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1878270)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1886738)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1890452)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1892310)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1900778)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1890452)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1910996)
   Call: (185) [system] peek_char((0x561281195630), _1911930)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1910996=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1890452)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1921240, _1921242), once(user:catch(read_from_chars([=], _1890452), _1921216, fail)), '$restore_trace'(_1921240, _1921242))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1921240, _1921242))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1921216, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1928740)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1930598)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1937408)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1940112)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1949504)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1953218)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1955076)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1963544)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1953218)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1969114)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1977582)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1981296)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1983154)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1991622)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _1981296)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _2001840)
   Call: (188) [system] peek_char((0x561281195630), _2002774)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_2006566, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _2011136)
   Call: (189) [system] peek_char((0x561281195630), _2012070)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_2015862, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _2011136=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _2001840=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _1981296)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_2025118, _2025120), once(user:catch(read_from_chars([r, b], _1981296), _2025094, fail)), '$restore_trace'(_2025118, _2025120))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_2025118, _2025120))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _2025094, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _2032618)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2034476)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2042944)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _2046734)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _2032618=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1953218=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _2055028)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _2056886)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _2063696)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2066400)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2075792)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _2079506)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2081364)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _2089832)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _2079506)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2095402)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _10518)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _14232)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _16090)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _24558)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _14232)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _34776)
   Call: (189) [system] peek_char((0x561281195630), _35710)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _34776=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _14232)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_45020, _45022), once(user:catch(read_from_chars([:], _14232), _44996, fail)), '$restore_trace'(_45020, _45022))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_45020, _45022))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _44996, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _52520)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _54378)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _61188)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _63892)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _73284)
   Exit: (187) [system] peek_char((0x561281195630), 'D')
   Call: (187) [system] 'D'=')'
   Call: (187) [system] 'D'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _76998)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _78856)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _87324)
   Exit: (188) [system] get_char((0x561281195630), 'D')
   Call: (188) [system] 'D'='('
   Call: (188) [system] 'D'='['
   Call: (188) [system] 'D'='{'
   Call: (188) [system] 'D'='"'
   Call: (188) [system] 'D'=!
   Call: (188) [system] 'D'='\''
   Call: (188) [system] 'D'='`'
   Call: (188) [system] 'D'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'D', _76998)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _97542)
   Call: (190) [system] peek_char((0x561281195630), _98476)
   Exit: (190) [system] peek_char((0x561281195630), i)
^  Call: (190) [user] is_delimiter(i)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] arg(_102268, v('(', ')', end_of_file), i)
   Call: (190) [system] ')'==i
   Call: (190) [system] get_char((0x561281195630), i)
   Exit: (190) [system] get_char((0x561281195630), i)
   Call: (190) [system] i=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _106838)
   Call: (191) [system] peek_char((0x561281195630), _107772)
   Exit: (191) [system] peek_char((0x561281195630), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_111564, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x561281195630), s)
   Exit: (191) [system] get_char((0x561281195630), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _116134)
   Call: (192) [system] peek_char((0x561281195630), _117068)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_120860, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _125430)
   Call: (193) [system] peek_char((0x561281195630), _126364)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_130156, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _134726)
   Call: (194) [system] peek_char((0x561281195630), _135660)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_139452, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _144022)
   Call: (195) [system] peek_char((0x561281195630), _144956)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_148748, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _153318)
   Call: (196) [system] peek_char((0x561281195630), _154252)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_158044, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _162614)
   Call: (197) [system] peek_char((0x561281195630), _163548)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_167340, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _171910)
   Call: (198) [system] peek_char((0x561281195630), _172844)
   Exit: (198) [system] peek_char((0x561281195630), v)
^  Call: (198) [user] is_delimiter(v)
   Call: (199) [system] char_type(v, space)
   Call: (199) [system] arg(_176636, v('(', ')', end_of_file), v)
   Call: (198) [system] ')'==v
   Call: (198) [system] get_char((0x561281195630), v)
   Exit: (198) [system] get_char((0x561281195630), v)
   Call: (198) [system] v=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _181206)
   Call: (199) [system] peek_char((0x561281195630), _182140)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_185932, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _190502)
   Call: (200) [system] peek_char((0x561281195630), _191436)
   Exit: (200) [system] peek_char((0x561281195630), 'S')
^  Call: (200) [user] is_delimiter('S')
   Call: (201) [system] char_type('S', space)
   Call: (201) [system] arg(_195228, v('(', ')', end_of_file), 'S')
   Call: (200) [system] ')'=='S'
   Call: (200) [system] get_char((0x561281195630), 'S')
   Exit: (200) [system] get_char((0x561281195630), 'S')
   Call: (200) [system] 'S'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _199798)
   Call: (201) [system] peek_char((0x561281195630), _200732)
   Exit: (201) [system] peek_char((0x561281195630), y)
^  Call: (201) [user] is_delimiter(y)
   Call: (202) [system] char_type(y, space)
   Call: (202) [system] arg(_204524, v('(', ')', end_of_file), y)
   Call: (201) [system] ')'==y
   Call: (201) [system] get_char((0x561281195630), y)
   Exit: (201) [system] get_char((0x561281195630), y)
   Call: (201) [system] y=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _209094)
   Call: (202) [system] peek_char((0x561281195630), _210028)
   Exit: (202) [system] peek_char((0x561281195630), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_213820, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x561281195630), l)
   Exit: (202) [system] get_char((0x561281195630), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _218390)
   Call: (203) [system] peek_char((0x561281195630), _219324)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_223116, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _227686)
   Call: (204) [system] peek_char((0x561281195630), _228620)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_232412, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _236982)
   Call: (205) [system] peek_char((0x561281195630), _237916)
   Exit: (205) [system] peek_char((0x561281195630), g)
^  Call: (205) [user] is_delimiter(g)
   Call: (206) [system] char_type(g, space)
   Call: (206) [system] arg(_241708, v('(', ')', end_of_file), g)
   Call: (205) [system] ')'==g
   Call: (205) [system] get_char((0x561281195630), g)
   Exit: (205) [system] get_char((0x561281195630), g)
   Call: (205) [system] g=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _246278)
   Call: (206) [system] peek_char((0x561281195630), _247212)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_251004, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _255574)
   Call: (207) [system] peek_char((0x561281195630), _256508)
   Exit: (207) [system] peek_char((0x561281195630), s)
^  Call: (207) [user] is_delimiter(s)
   Call: (208) [system] char_type(s, space)
   Call: (208) [system] arg(_260300, v('(', ')', end_of_file), s)
   Call: (207) [system] ')'==s
   Call: (207) [system] get_char((0x561281195630), s)
   Exit: (207) [system] get_char((0x561281195630), s)
   Call: (207) [system] s=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _264870)
   Call: (208) [system] peek_char((0x561281195630), _265804)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_269596, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _274166)
   Call: (209) [system] peek_char((0x561281195630), _275100)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _274166=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _264870=[m]
   Exit: (208) [system] [m]=[m]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (207) [system] _255574=[s, m]
   Exit: (207) [system] [s, m]=[s, m]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [s, m])
   Call: (206) [system] _246278=[i, s, m]
   Exit: (206) [system] [i, s, m]=[i, s, m]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, s, m])
   Call: (205) [system] _236982=[g, i, s, m]
   Exit: (205) [system] [g, i, s, m]=[g, i, s, m]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [g, i, s, m])
   Call: (204) [system] _227686=[o, g, i, s, m]
   Exit: (204) [system] [o, g, i, s, m]=[o, g, i, s, m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, g, i, s, m])
   Call: (203) [system] _218390=[l, o, g, i, s, m]
   Exit: (203) [system] [l, o, g, i, s, m]=[l, o, g, i, s, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, o, g, i, s, m])
   Call: (202) [system] _209094=[l, l, o, g, i, s, m]
   Exit: (202) [system] [l, l, o, g, i, s, m]=[l, l, o, g, i, s, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [l, l, o, g, i, s, m])
   Call: (201) [system] _199798=[y, l, l, o, g, i, s, m]
   Exit: (201) [system] [y, l, l, o, g, i, s, m]=[y, l, l, o, g, i, s, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [y, l, l, o, g, i, s, m])
   Call: (200) [system] _190502=['S', y, l, l, o, g, i, s, m]
   Exit: (200) [system] ['S', y, l, l, o, g, i, s, m]=['S', y, l, l, o, g, i, s, m]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['S', y, l, l, o, g, i, s, m])
   Call: (199) [system] _181206=[e, 'S', y, l, l, o, g, i, s, m]
   Exit: (199) [system] [e, 'S', y, l, l, o, g, i, s, m]=[e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e, 'S', y, l, l, o, g, i, s, m])
   Call: (198) [system] _171910=[v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (198) [system] [v, e, 'S', y, l, l, o, g, i, s, m]=[v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (197) [system] _162614=[i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (197) [system] [i, v, e, 'S', y, l, l, o, g, i, s, m]=[i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (196) [system] _153318=[t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (196) [system] [t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (195) [system] _144022=[c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (195) [system] [c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (194) [system] _134726=[n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (194) [system] [n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (193) [system] _125430=[u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (193) [system] [u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (192) [system] _116134=[j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (192) [system] [j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (191) [system] _106838=[s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (191) [system] [s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Call: (190) [system] _97542=[i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
   Exit: (190) [system] [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]=[i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
^  Call: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _76998)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_337496, _337498), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _76998), _337472, fail)), '$restore_trace'(_337496, _337498))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_337496, _337498))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], _76998), _337472, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_76998)
   Call: (190) [system] atom_chars(_76998, ['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
   Exit: (190) [system] atom_chars('DisjunctiveSyllogism', ['D', i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m])
^  Exit: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, v, e, 'S', y, l, l, o, g, i, s, m], 'DisjunctiveSyllogism')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctiveSyllogism')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'DisjunctiveSyllogism')
^  Call: (187) [user] read_list(')', (0x561281195630), _345948)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _347806)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _354616)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _357320)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _366712)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _370426)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _372284)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _380752)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _370426)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _386322)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _394790)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _398504)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _400362)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _408830)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _398504)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _419048)
   Call: (193) [system] peek_char((0x561281195630), _419982)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_423774, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _428344)
   Call: (194) [system] peek_char((0x561281195630), _429278)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _428344=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _419048=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _398504)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_441382, _441384), once(user:catch(read_from_chars([-, >], _398504), _441358, fail)), '$restore_trace'(_441382, _441384))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_441382, _441384))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _441358, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _448882)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _450740)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _457550)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _460254)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _469646)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _473360)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _475218)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _483686)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _473360)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _489256)
   Exit: (194) [system] peek_char((0x561281195630), 'O')
   Call: (194) [system] 'O'=(;)
^  Call: (194) [user] is_like_space('O')
   Call: (195) [system] char_type('O', 'white')
   Call: (195) [system] char_type('O', end_of_line)
   Call: (195) [system] char_type('O', space)
   Call: (195) [system] char_type('O', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _497724)
   Exit: (193) [system] peek_char((0x561281195630), 'O')
   Call: (193) [system] 'O'=')'
   Call: (193) [system] 'O'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _501438)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _503296)
   Exit: (195) [system] peek_char((0x561281195630), 'O')
   Call: (195) [system] 'O'=(;)
^  Call: (195) [user] is_like_space('O')
   Call: (196) [system] char_type('O', 'white')
   Call: (196) [system] char_type('O', end_of_line)
   Call: (196) [system] char_type('O', space)
   Call: (196) [system] char_type('O', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _511764)
   Exit: (194) [system] get_char((0x561281195630), 'O')
   Call: (194) [system] 'O'='('
   Call: (194) [system] 'O'='['
   Call: (194) [system] 'O'='{'
   Call: (194) [system] 'O'='"'
   Call: (194) [system] 'O'=!
   Call: (194) [system] 'O'='\''
   Call: (194) [system] 'O'='`'
   Call: (194) [system] 'O'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'O', _501438)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _521982)
   Call: (196) [system] peek_char((0x561281195630), _522916)
   Exit: (196) [system] peek_char((0x561281195630), r)
^  Call: (196) [user] is_delimiter(r)
   Call: (197) [system] char_type(r, space)
   Call: (197) [system] arg(_526708, v('(', ')', end_of_file), r)
   Call: (196) [system] ')'==r
   Call: (196) [system] get_char((0x561281195630), r)
   Exit: (196) [system] get_char((0x561281195630), r)
   Call: (196) [system] r=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _531278)
   Call: (197) [system] peek_char((0x561281195630), _532212)
   Exit: (197) [system] peek_char((0x561281195630), 'L')
^  Call: (197) [user] is_delimiter('L')
   Call: (198) [system] char_type('L', space)
   Call: (198) [system] arg(_536004, v('(', ')', end_of_file), 'L')
   Call: (197) [system] ')'=='L'
   Call: (197) [system] get_char((0x561281195630), 'L')
   Exit: (197) [system] get_char((0x561281195630), 'L')
   Call: (197) [system] 'L'=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _540574)
   Call: (198) [system] peek_char((0x561281195630), _541508)
   Exit: (198) [system] peek_char((0x561281195630), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_545300, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x561281195630), i)
   Exit: (198) [system] get_char((0x561281195630), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _549870)
   Call: (199) [system] peek_char((0x561281195630), _550804)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_554596, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _559166)
   Call: (200) [system] peek_char((0x561281195630), _560100)
   Exit: (200) [system] peek_char((0x561281195630), k)
^  Call: (200) [user] is_delimiter(k)
   Call: (201) [system] char_type(k, space)
   Call: (201) [system] arg(_563892, v('(', ')', end_of_file), k)
   Call: (200) [system] ')'==k
   Call: (200) [system] get_char((0x561281195630), k)
   Exit: (200) [system] get_char((0x561281195630), k)
   Call: (200) [system] k=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _568462)
   Call: (201) [system] peek_char((0x561281195630), _569396)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _568462=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _559166=[k]
   Exit: (200) [system] [k]=[k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (199) [system] _549870=[n, k]
   Exit: (199) [system] [n, k]=[n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (198) [system] _540574=[i, n, k]
   Exit: (198) [system] [i, n, k]=[i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (197) [system] _531278=['L', i, n, k]
   Exit: (197) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (196) [system] _521982=[r, 'L', i, n, k]
   Exit: (196) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _501438)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_592676, _592678), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _501438), _592652, fail)), '$restore_trace'(_592676, _592678))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_592676, _592678))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _501438), _592652, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_501438)
   Call: (196) [system] atom_chars(_501438, ['O', r, 'L', i, n, k])
   Exit: (196) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _601128)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _602986)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _609796)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _612500)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _621892)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _625606)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _627464)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _635932)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _625606)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _646150)
   Call: (197) [system] peek_char((0x561281195630), _647084)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_650876, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _655446)
   Call: (198) [system] peek_char((0x561281195630), _656380)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _655446=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _646150=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _625606)
   Call: (197) [system] atom_chars(_668458, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _673122)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _674980)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _681790)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _684494)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _693886)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _697600)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _699458)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _707926)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _697600)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _718144)
   Call: (198) [system] peek_char((0x561281195630), _719078)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_722870, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _727440)
   Call: (199) [system] peek_char((0x561281195630), _728374)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_732166, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _727440=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _718144=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _697600)
   Call: (198) [system] atom_chars(_741396, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _746060)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _747918)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _756386)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _760176)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _746060=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _673122=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _601128=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _473360=['OrLink', _p, _q]
   Exit: (193) [system] ['OrLink', _p, _q]=['OrLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['OrLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['OrLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _774058)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _775916)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _782726)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _785430)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _794822)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _798536)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _800394)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _808862)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _798536)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _814432)
   Exit: (195) [system] peek_char((0x561281195630), 'N')
   Call: (195) [system] 'N'=(;)
^  Call: (195) [user] is_like_space('N')
   Call: (196) [system] char_type('N', 'white')
   Call: (196) [system] char_type('N', end_of_line)
   Call: (196) [system] char_type('N', space)
   Call: (196) [system] char_type('N', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _822900)
   Exit: (194) [system] peek_char((0x561281195630), 'N')
   Call: (194) [system] 'N'=')'
   Call: (194) [system] 'N'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _826614)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _828472)
   Exit: (196) [system] peek_char((0x561281195630), 'N')
   Call: (196) [system] 'N'=(;)
^  Call: (196) [user] is_like_space('N')
   Call: (197) [system] char_type('N', 'white')
   Call: (197) [system] char_type('N', end_of_line)
   Call: (197) [system] char_type('N', space)
   Call: (197) [system] char_type('N', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _836940)
   Exit: (195) [system] get_char((0x561281195630), 'N')
   Call: (195) [system] 'N'='('
   Call: (195) [system] 'N'='['
   Call: (195) [system] 'N'='{'
   Call: (195) [system] 'N'='"'
   Call: (195) [system] 'N'=!
   Call: (195) [system] 'N'='\''
   Call: (195) [system] 'N'='`'
   Call: (195) [system] 'N'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'N', _826614)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _847158)
   Call: (197) [system] peek_char((0x561281195630), _848092)
   Exit: (197) [system] peek_char((0x561281195630), o)
^  Call: (197) [user] is_delimiter(o)
   Call: (198) [system] char_type(o, space)
   Call: (198) [system] arg(_851884, v('(', ')', end_of_file), o)
   Call: (197) [system] ')'==o
   Call: (197) [system] get_char((0x561281195630), o)
   Exit: (197) [system] get_char((0x561281195630), o)
   Call: (197) [system] o=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _856454)
   Call: (198) [system] peek_char((0x561281195630), _857388)
   Exit: (198) [system] peek_char((0x561281195630), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_861180, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x561281195630), t)
   Exit: (198) [system] get_char((0x561281195630), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _865750)
   Call: (199) [system] peek_char((0x561281195630), _866684)
   Exit: (199) [system] peek_char((0x561281195630), 'L')
^  Call: (199) [user] is_delimiter('L')
   Call: (200) [system] char_type('L', space)
   Call: (200) [system] arg(_870476, v('(', ')', end_of_file), 'L')
   Call: (199) [system] ')'=='L'
   Call: (199) [system] get_char((0x561281195630), 'L')
   Exit: (199) [system] get_char((0x561281195630), 'L')
   Call: (199) [system] 'L'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _875046)
   Call: (200) [system] peek_char((0x561281195630), _875980)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_879772, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _884342)
   Call: (201) [system] peek_char((0x561281195630), _885276)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_889068, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _893638)
   Call: (202) [system] peek_char((0x561281195630), _894572)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_898364, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _902934)
   Call: (203) [system] peek_char((0x561281195630), _903868)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _902934=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _893638=[k]
   Exit: (202) [system] [k]=[k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (201) [system] _884342=[n, k]
   Exit: (201) [system] [n, k]=[n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (200) [system] _875046=[i, n, k]
   Exit: (200) [system] [i, n, k]=[i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (199) [system] _865750=['L', i, n, k]
   Exit: (199) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (198) [system] _856454=[t, 'L', i, n, k]
   Exit: (198) [system] [t, 'L', i, n, k]=[t, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [t, 'L', i, n, k])
   Call: (197) [system] _847158=[o, t, 'L', i, n, k]
   Exit: (197) [system] [o, t, 'L', i, n, k]=[o, t, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [o, t, 'L', i, n, k])
^  Call: (196) [user] classify_and_convert_charseq('N', [o, t, 'L', i, n, k], _826614)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_929942, _929944), once(user:catch(read_from_chars(['N', o, t, 'L', i, n, k], _826614), _929918, fail)), '$restore_trace'(_929942, _929944))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_929942, _929944))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['N', o, t, 'L', i, n, k], _826614), _929918, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_826614)
   Call: (197) [system] atom_chars(_826614, ['N', o, t, 'L', i, n, k])
   Exit: (197) [system] atom_chars('NotLink', ['N', o, t, 'L', i, n, k])
^  Exit: (196) [user] classify_and_convert_charseq('N', [o, t, 'L', i, n, k], 'NotLink')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'N', 'NotLink')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'NotLink')
^  Call: (194) [user] read_list(')', (0x561281195630), _938394)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _940252)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _947062)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _949766)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _959158)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _962872)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _964730)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _973198)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _962872)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _983416)
   Call: (198) [system] peek_char((0x561281195630), _984350)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_988142, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _992712)
   Call: (199) [system] peek_char((0x561281195630), _993646)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_997438, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _992712=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _983416=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _962872)
   Call: (198) [system] atom_chars(_1006668, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _1011332)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1013190)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1021658)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1025448)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1011332=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _938394=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _798536=['NotLink', _q]
   Exit: (194) [system] ['NotLink', _q]=['NotLink', _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), ['NotLink', _q])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), ['NotLink', _q])
^  Call: (192) [user] read_list(')', (0x561281195630), _1036536)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1038394)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1045204)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1047908)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1057300)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1061014)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1062872)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1071340)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1061014)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1081558)
   Call: (196) [system] peek_char((0x561281195630), _1082492)
   Exit: (196) [system] peek_char((0x561281195630), p)
^  Call: (196) [user] is_delimiter(p)
   Call: (197) [system] char_type(p, space)
   Call: (197) [system] arg(_1086284, v('(', ')', end_of_file), p)
   Call: (196) [system] ')'==p
   Call: (196) [system] get_char((0x561281195630), p)
   Exit: (196) [system] get_char((0x561281195630), p)
   Call: (196) [system] p=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1090854)
   Call: (197) [system] peek_char((0x561281195630), _1091788)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_1095580, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _1090854=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (196) [system] _1081558=[p]
   Exit: (196) [system] [p]=[p]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (195) [user] classify_and_convert_charseq($, [p], _1061014)
   Call: (196) [system] atom_chars(_1104810, ['_', p])
   Exit: (196) [system] atom_chars('_p', ['_', p])
^  Exit: (195) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (193) [user] read_list(')', (0x561281195630), _1109474)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1111332)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1119800)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1123590)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1109474=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1036536=[_p]
   Exit: (193) [system] [_p]=[_p]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_p])
   Call: (192) [system] _774058=[['NotLink', _q], _p]
   Exit: (192) [system] [['NotLink', _q], _p]=[['NotLink', _q], _p]
^  Exit: (191) [user] read_list(')', (0x561281195630), [['NotLink', _q], _p])
   Call: (191) [system] _448882=[['OrLink', _p, _q], ['NotLink', _q], _p]
   Exit: (191) [system] [['OrLink', _p, _q], ['NotLink', _q], _p]=[['OrLink', _p, _q], ['NotLink', _q], _p]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['OrLink', _p, _q], ['NotLink', _q], _p])
   Call: (190) [system] _370426=[->, ['OrLink', _p, _q], ['NotLink', _q], _p]
   Exit: (190) [system] [->, ['OrLink', _p, _q], ['NotLink', _q], _p]=[->, ['OrLink', _p, _q], ['NotLink', _q], _p]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['OrLink', _p, _q], ['NotLink', _q], _p])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['OrLink', _p, _q], ['NotLink', _q], _p])
^  Call: (188) [user] read_list(')', (0x561281195630), _1140266)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1142124)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1150592)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1154382)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1140266=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _345948=[[->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
   Exit: (188) [system] [[->, ['OrLink', _p, _q], ['NotLink', _q], _p]]=[[->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['OrLink', _p, _q], ['NotLink', _q], _p]])
   Call: (187) [system] _52520=['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
   Exit: (187) [system] ['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]=['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]])
   Call: (186) [system] _3378=[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
   Exit: (186) [system] [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]=[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]])
^  Call: (184) [user] read_list(')', (0x561281195630), _1168264)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1170122)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1178590)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1182380)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1168264=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
   Exit: (184) [system] [[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]=[[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]])
   Call: (183) [system] _3362=[[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
   Exit: (183) [system] [[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]=[[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
   Exit: (182) [system] [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]=[=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]])
^  Call: (179) [user] assertz(metta_file_comment(113, 0, 4596, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]], '$stream_position'(4596, 113, 0, 4596)))
^  Exit: (179) [user] assertz(metta_file_comment(113, 0, 4596, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]], '$stream_position'(4596, 113, 0, 4596)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 113, 0, 4596, '$stream_position'(4596, 113, 0, 4596)), read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]]), assertz(metta_file_comment(113, 0, 4596, [=, [rb], [:, 'DisjunctiveSyllogism', [->, ['OrLink', _p, _q], ['NotLink', _q], _p]]], '$stream_position'(4596, 113, 0, 4596)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1200898, _1200900, _1200902, _1200904, _1200906))
^  Exit: (177) [user] retract(metta_file_comment(54, 0, 1783, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], '$stream_position'(1783, 54, 0, 1783)))
^  Call: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _3084)
^  Call: (178) [user] once(call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066))
^  Call: (179) [user] call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066)
^  Call: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1206882))
^  Call: (182) [user] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1206882))
^  Call: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1206882)
^  Call: (184) [user] once(call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1209682))
^  Call: (185) [user] call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1209682)
^  Call: (186) [user] mfix_vars1([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1209682)
   Call: (187) [system] var([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (187) [system] atom([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]==true
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]==false
   Call: (187) [system] (=)=='['
   Call: (187) [system] (=)=='{'
   Call: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1219904)
   Call: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], _1219904)
   Call: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], _1219904)
   Exit: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Exit: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Exit: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Call: (187) [system] ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]=='}'
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]==[_1226420, _1226426]
   Call: (187) [system] fail
   Call: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Call: (187) [user] apply:maplist(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1209682)
   Call: (188) [apply] apply:maplist_([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1209682, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(=, _1232000)
   Call: (190) [system] var(=)
   Call: (190) [system] atom(=)
   Exit: (190) [system] atom(=)
^  Call: (190) [user] symbol_concat($, _1235708, =)
   Call: (191) [system] atom_concat($, _1235708, =)
   Fail: (191) [system] atom_concat($, _1235708, =)
^  Fail: (190) [user] symbol_concat($, _1235708, =)
   Call: (190) [system] (=)==true
   Call: (190) [system] (=)==false
   Call: (190) [system] (=)==[_1241296, _1241302]
   Call: (190) [system] is_list(=)
   Call: (190) [system] string(=)
   Call: (190) [system] compound(=)
^  Call: (190) [user] symbol(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Exit: (190) [user] symbol(=)
^  Exit: (189) [user] mfix_vars1(=, =)
   Call: (189) [apply] apply:maplist_([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1232002, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1([synthesize, _query, _kb, _rb, ['S', _k]], _1250564)
   Call: (191) [system] var([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] atom([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==true
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==false
   Call: (191) [system] synthesize=='['
   Call: (191) [system] synthesize=='{'
   Call: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Call: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], _1258908)
   Call: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, _1258908)
   Call: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, _1258908)
   Call: (194) [lists] lists:last_([['S', _k]], _rb, _1258908)
   Call: (195) [lists] lists:last_([], ['S', _k], _1258908)
   Exit: (195) [lists] lists:last_([], ['S', _k], ['S', _k])
   Exit: (194) [lists] lists:last_([['S', _k]], _rb, ['S', _k])
   Exit: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, ['S', _k])
   Exit: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, ['S', _k])
   Exit: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], ['S', _k])
   Call: (191) [system] ['S', _k]=='}'
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==[_1269152, _1269158]
   Call: (191) [system] fail
   Call: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (191) [user] apply:maplist(mfix_vars1, [synthesize, _query, _kb, _rb, ['S', _k]], _1250564)
   Call: (192) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _1250564, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(synthesize, _1274732)
   Call: (194) [system] var(synthesize)
   Call: (194) [system] atom(synthesize)
   Exit: (194) [system] atom(synthesize)
^  Call: (194) [user] symbol_concat($, _1278440, synthesize)
   Call: (195) [system] atom_concat($, _1278440, synthesize)
   Fail: (195) [system] atom_concat($, _1278440, synthesize)
^  Fail: (194) [user] symbol_concat($, _1278440, synthesize)
   Call: (194) [system] synthesize==true
   Call: (194) [system] synthesize==false
   Call: (194) [system] synthesize==[_1284028, _1284034]
   Call: (194) [system] is_list(synthesize)
   Call: (194) [system] string(synthesize)
   Call: (194) [system] compound(synthesize)
^  Call: (194) [user] symbol(synthesize)
   Call: (195) [system] atom(synthesize)
   Exit: (195) [system] atom(synthesize)
^  Exit: (194) [user] symbol(synthesize)
^  Exit: (193) [user] mfix_vars1(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _1274734, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(_query, _1293296)
   Call: (195) [system] var(_query)
   Call: (195) [system] atom(_query)
   Call: (195) [system] _query==true
   Call: (195) [system] _query==false
   Call: (195) [system] _query==[_1297938, _1297944]
   Call: (195) [system] is_list(_query)
   Call: (195) [system] string(_query)
   Call: (195) [system] compound(_query)
   Exit: (195) [system] compound(_query)
   Call: (195) [system] compound_name_arguments(_query, _1302572, _1302574)
   Exit: (195) [system] compound_name_arguments(_query, '$VAR', ['_query'])
   Call: (195) [system] '$VAR'\=='$VAR'
^  Exit: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1308166))
^  Call: (182) [user] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1308166))
^  Call: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1308166)
^  Call: (184) [user] once(call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1310966))
^  Call: (185) [user] call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1310966)
^  Call: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1310966)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066))
^  Call: (182) [user] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066))
^  Call: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1204066)
^  Call: (184) [user] once(call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1324924))
^  Call: (185) [user] call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1324924)
^  Call: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1324924)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Exit: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (179) [system] call(user:untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (178) [system] once(user:call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
   Call: (178) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]
^  Exit: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (171) [user] read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]))
   Call: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]==end_of_file
   Fail: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]), 112]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 112)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]), 112]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915850.4614885)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915850.4614885-1727915850.2483509
   Exit: (173) [system] 0.21313762664794922 is 1727915850.4614885-1727915850.2483509
   Call: (173) [system] 0.21313762664794922>4
   Fail: (173) [system] 0.21313762664794922>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]), 112]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 20)
   Call: (175) [system] atom(20+1)
   Call: (175) [system] set_flag(translated_forms, 21)
   Exit: (175) [system] set_flag(translated_forms, 21)
   Exit: (174) [$syspreds] update_flag(translated_forms, 20, 20+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 20, 20+1))
   Exit: (171) [$syspreds] flag(translated_forms, 20, 20+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 112)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _1376394, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1376396)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1376396)
   Call: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Exit: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Call: (174) [user] s2t(=, _1381046)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_1381046
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1381048)
   Call: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Exit: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Call: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], _1388464)
   Call: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (176) [system] synthesize==(->)
   Call: (176) [system] synthesize=='Cons'
   Call: (176) [system] synthesize==(=)
   Call: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (176) [user] apply:maplist(s2t, [synthesize, _query, _kb, _rb, ['S', _k]], _1395876)
   Call: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _1395876, user:s2t)
^  Call: (178) [user] s2t(synthesize, _1397756)
   Call: (179) [system] compound(synthesize)
   Call: (179) [system] synthesize=_1397756
   Exit: (179) [system] synthesize=synthesize
^  Exit: (178) [user] s2t(synthesize, synthesize)
   Call: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _1397758, user:s2t)
^  Call: (179) [user] s2t(_query, _1403330)
   Call: (180) [system] compound(_query)
   Exit: (180) [system] compound(_query)
   Call: (180) [system] is_list(_query)
^  Call: (180) [user] s2tl(_query, _1403330)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
^  Exit: (180) [user] s2tl(_query, _query)
^  Exit: (179) [user] s2t(_query, _query)
   Call: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], _1403332, user:s2t)
^  Call: (180) [user] s2t(_kb, _1412600)
   Call: (181) [system] compound(_kb)
   Exit: (181) [system] compound(_kb)
   Call: (181) [system] is_list(_kb)
^  Call: (181) [user] s2tl(_kb, _1412600)
   Call: (182) [system] compound(_kb)
   Exit: (182) [system] compound(_kb)
^  Exit: (181) [user] s2tl(_kb, _kb)
^  Exit: (180) [user] s2t(_kb, _kb)
   Call: (180) [apply] apply:maplist_([_rb, ['S', _k]], _1412602, user:s2t)
^  Call: (181) [user] s2t(_rb, _1421870)
   Call: (182) [system] compound(_rb)
   Exit: (182) [system] compound(_rb)
   Call: (182) [system] is_list(_rb)
^  Call: (182) [user] s2tl(_rb, _1421870)
   Call: (183) [system] compound(_rb)
   Exit: (183) [system] compound(_rb)
^  Exit: (182) [user] s2tl(_rb, _rb)
^  Exit: (181) [user] s2t(_rb, _rb)
   Call: (181) [apply] apply:maplist_([['S', _k]], _1421872, user:s2t)
^  Call: (182) [user] s2t(['S', _k], _1431140)
   Call: (183) [system] compound(['S', _k])
   Exit: (183) [system] compound(['S', _k])
   Call: (183) [system] 'S'==(->)
   Call: (183) [system] 'S'=='Cons'
   Call: (183) [system] 'S'==(=)
   Call: (183) [system] is_list(['S', _k])
   Exit: (183) [system] is_list(['S', _k])
^  Call: (183) [user] apply:maplist(s2t, ['S', _k], _1438552)
   Call: (184) [apply] apply:maplist_(['S', _k], _1438552, user:s2t)
^  Call: (185) [user] s2t('S', _1440432)
   Call: (186) [system] compound('S')
   Call: (186) [system] 'S'=_1440432
   Exit: (186) [system] 'S'='S'
^  Exit: (185) [user] s2t('S', 'S')
   Call: (185) [apply] apply:maplist_([_k], _1440434, user:s2t)
^  Call: (186) [user] s2t(_k, _1446006)
   Call: (187) [system] compound(_k)
   Exit: (187) [system] compound(_k)
   Call: (187) [system] is_list(_k)
^  Call: (187) [user] s2tl(_k, _1446006)
   Call: (188) [system] compound(_k)
   Exit: (188) [system] compound(_k)
^  Exit: (187) [user] s2tl(_k, _k)
^  Exit: (186) [user] s2t(_k, _k)
   Call: (186) [apply] apply:maplist_([], _1446008, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (184) [apply] apply:maplist_(['S', _k], ['S', _k], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['S', _k], ['S', _k])
   Call: (183) [system] compound_name_arguments(_1431140, t, ['S', _k])
   Exit: (183) [system] compound_name_arguments(t('S', _k), t, ['S', _k])
^  Exit: (182) [user] s2t(['S', _k], t('S', _k))
   Call: (182) [apply] apply:maplist_([], _1431142, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([['S', _k]], [t('S', _k)], user:s2t)
   Exit: (180) [apply] apply:maplist_([_rb, ['S', _k]], [_rb, t('S', _k)], user:s2t)
   Exit: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], [_kb, _rb, t('S', _k)], user:s2t)
   Exit: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], [_query, _kb, _rb, t('S', _k)], user:s2t)
   Exit: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)])
   Call: (176) [system] compound_name_arguments(_1388464, t, [synthesize, _query, _kb, _rb, t('S', _k)])
   Exit: (176) [system] compound_name_arguments(t(synthesize, _query, _kb, _rb, t('S', _k)), t, [synthesize, _query, _kb, _rb, t('S', _k)])
^  Exit: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], t(synthesize, _query, _kb, _rb, t('S', _k)))
^  Call: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], _1388466)
   Call: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
   Exit: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]])
^  Call: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], _1474850)
   Call: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Exit: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Call: (177) [system] 'let*'==(->)
   Call: (177) [system] 'let*'=='Cons'
   Call: (177) [system] 'let*'==(=)
   Call: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
   Exit: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query])
^  Call: (177) [user] apply:maplist(s2t, ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], _1482262)
   Call: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], _1482262, user:s2t)
^  Call: (179) [user] s2t('let*', _1484142)
   Call: (180) [system] compound('let*')
   Call: (180) [system] 'let*'=_1484142
   Exit: (180) [system] 'let*'='let*'
^  Exit: (179) [user] s2t('let*', 'let*')
   Call: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], _1484144, user:s2t)
^  Call: (180) [user] s2t([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _1489716)
   Call: (181) [system] compound([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
   Exit: (181) [system] compound([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
   Call: (181) [system] [[:, _ructor, [->, _premise, _conclusion]], [_rb]]==(->)
   Call: (181) [system] [[:, _ructor, [->, _premise, _conclusion]], [_rb]]=='Cons'
   Call: (181) [system] [[:, _ructor, [->, _premise, _conclusion]], [_rb]]==(=)
   Call: (181) [system] is_list([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
   Exit: (181) [system] is_list([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]])
^  Call: (181) [user] apply:maplist(s2t, [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _1497128)
   Call: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _1497128, user:s2t)
^  Call: (183) [user] s2t([[:, _ructor, [->, _premise, _conclusion]], [_rb]], _1499008)
   Call: (184) [system] compound([[:, _ructor, [->, _premise, _conclusion]], [_rb]])
   Exit: (184) [system] compound([[:, _ructor, [->, _premise, _conclusion]], [_rb]])
   Call: (184) [system] [:, _ructor, [->, _premise, _conclusion]]==(->)
   Call: (184) [system] [:, _ructor, [->, _premise, _conclusion]]=='Cons'
   Call: (184) [system] [:, _ructor, [->, _premise, _conclusion]]==(=)
   Call: (184) [system] is_list([[:, _ructor, [->, _premise, _conclusion]], [_rb]])
   Exit: (184) [system] is_list([[:, _ructor, [->, _premise, _conclusion]], [_rb]])
^  Call: (184) [user] apply:maplist(s2t, [[:, _ructor, [->, _premise, _conclusion]], [_rb]], _1506420)
   Call: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise, _conclusion]], [_rb]], _1506420, user:s2t)
^  Call: (186) [user] s2t([:, _ructor, [->, _premise, _conclusion]], _1508300)
   Call: (187) [system] compound([:, _ructor, [->, _premise, _conclusion]])
   Exit: (187) [system] compound([:, _ructor, [->, _premise, _conclusion]])
   Call: (187) [system] (:)==(->)
   Call: (187) [system] (:)=='Cons'
   Call: (187) [system] (:)==(=)
   Call: (187) [system] is_list([:, _ructor, [->, _premise, _conclusion]])
   Exit: (187) [system] is_list([:, _ructor, [->, _premise, _conclusion]])
^  Call: (187) [user] apply:maplist(s2t, [:, _ructor, [->, _premise, _conclusion]], _1515712)
   Call: (188) [apply] apply:maplist_([:, _ructor, [->, _premise, _conclusion]], _1515712, user:s2t)
^  Call: (189) [user] s2t(:, _1517592)
   Call: (190) [system] compound(:)
   Call: (190) [system] (:)=_1517592
   Exit: (190) [system] (:)=(:)
^  Exit: (189) [user] s2t(:, :)
   Call: (189) [apply] apply:maplist_([_ructor, [->, _premise, _conclusion]], _1517594, user:s2t)
^  Call: (190) [user] s2t(_ructor, _1523166)
   Call: (191) [system] compound(_ructor)
   Exit: (191) [system] compound(_ructor)
   Call: (191) [system] is_list(_ructor)
^  Call: (191) [user] s2tl(_ructor, _1523166)
   Call: (192) [system] compound(_ructor)
   Exit: (192) [system] compound(_ructor)
^  Exit: (191) [user] s2tl(_ructor, _ructor)
^  Exit: (190) [user] s2t(_ructor, _ructor)
   Call: (190) [apply] apply:maplist_([[->, _premise, _conclusion]], _1523168, user:s2t)
^  Call: (191) [user] s2t([->, _premise, _conclusion], _1532436)
   Call: (192) [system] compound([->, _premise, _conclusion])
   Exit: (192) [system] compound([->, _premise, _conclusion])
   Call: (192) [system] (->)==(->)
   Exit: (192) [system] (->)==(->)
^  Call: (192) [user] s2tl([_premise, _conclusion], _1537072)
   Call: (193) [system] compound([_premise, _conclusion])
   Exit: (193) [system] compound([_premise, _conclusion])
^  Call: (193) [user] s2t(_premise, _1539852)
   Call: (194) [system] compound(_premise)
   Exit: (194) [system] compound(_premise)
   Call: (194) [system] is_list(_premise)
^  Call: (194) [user] s2tl(_premise, _1539852)
   Call: (195) [system] compound(_premise)
   Exit: (195) [system] compound(_premise)
^  Exit: (194) [user] s2tl(_premise, _premise)
^  Exit: (193) [user] s2t(_premise, _premise)
^  Call: (193) [user] s2tl([_conclusion], _1539854)
   Call: (194) [system] compound([_conclusion])
   Exit: (194) [system] compound([_conclusion])
^  Call: (194) [user] s2t(_conclusion, _1550966)
   Call: (195) [system] compound(_conclusion)
   Exit: (195) [system] compound(_conclusion)
   Call: (195) [system] is_list(_conclusion)
^  Call: (195) [user] s2tl(_conclusion, _1550966)
   Call: (196) [system] compound(_conclusion)
   Exit: (196) [system] compound(_conclusion)
^  Exit: (195) [user] s2tl(_conclusion, _conclusion)
^  Exit: (194) [user] s2t(_conclusion, _conclusion)
^  Call: (194) [user] s2tl([], _1550968)
   Call: (195) [system] compound([])
   Call: (195) [system] []=_1550968
   Exit: (195) [system] []=[]
^  Exit: (194) [user] s2tl([], [])
^  Exit: (193) [user] s2tl([_conclusion], [_conclusion])
^  Exit: (192) [user] s2tl([_premise, _conclusion], [_premise, _conclusion])
   Call: (192) [system] _1532436=..[->, [_premise, _conclusion]]
   Exit: (192) [system] ->([_premise, _conclusion])=..[->, [_premise, _conclusion]]
^  Exit: (191) [user] s2t([->, _premise, _conclusion], ->([_premise, _conclusion]))
   Call: (191) [apply] apply:maplist_([], _1532438, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[->, _premise, _conclusion]], [->([_premise, _conclusion])], user:s2t)
   Exit: (189) [apply] apply:maplist_([_ructor, [->, _premise, _conclusion]], [_ructor, ->([_premise, _conclusion])], user:s2t)
   Exit: (188) [apply] apply:maplist_([:, _ructor, [->, _premise, _conclusion]], [:, _ructor, ->([_premise, _conclusion])], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [:, _ructor, [->, _premise, _conclusion]], [:, _ructor, ->([_premise, _conclusion])])
   Call: (187) [system] compound_name_arguments(_1508300, t, [:, _ructor, ->([_premise, _conclusion])])
   Exit: (187) [system] compound_name_arguments(t(:, _ructor, ->([_premise, _conclusion])), t, [:, _ructor, ->([_premise, _conclusion])])
^  Exit: (186) [user] s2t([:, _ructor, [->, _premise, _conclusion]], t(:, _ructor, ->([_premise, _conclusion])))
   Call: (186) [apply] apply:maplist_([[_rb]], _1508302, user:s2t)
^  Call: (187) [user] s2t([_rb], _1577926)
   Call: (188) [system] compound([_rb])
   Exit: (188) [system] compound([_rb])
   Call: (188) [system] _rb==(->)
   Call: (188) [system] _rb=='Cons'
   Call: (188) [system] _rb==(=)
   Call: (188) [system] is_list([_rb])
   Exit: (188) [system] is_list([_rb])
^  Call: (188) [user] apply:maplist(s2t, [_rb], _1585338)
   Call: (189) [apply] apply:maplist_([_rb], _1585338, user:s2t)
^  Call: (190) [user] s2t(_rb, _1587218)
   Call: (191) [system] compound(_rb)
   Exit: (191) [system] compound(_rb)
   Call: (191) [system] is_list(_rb)
^  Call: (191) [user] s2tl(_rb, _1587218)
   Call: (192) [system] compound(_rb)
   Exit: (192) [system] compound(_rb)
^  Exit: (191) [user] s2tl(_rb, _rb)
^  Exit: (190) [user] s2t(_rb, _rb)
   Call: (190) [apply] apply:maplist_([], _1587220, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_rb], [_rb], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [_rb], [_rb])
   Call: (188) [system] compound_name_arguments(_1577926, t, [_rb])
   Exit: (188) [system] compound_name_arguments(t(_rb), t, [_rb])
^  Exit: (187) [user] s2t([_rb], t(_rb))
   Call: (187) [apply] apply:maplist_([], _1577928, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([[_rb]], [t(_rb)], user:s2t)
   Exit: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise, _conclusion])), t(_rb)], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [[:, _ructor, [->, _premise, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise, _conclusion])), t(_rb)])
   Call: (184) [system] compound_name_arguments(_1499008, t, [t(:, _ructor, ->([_premise, _conclusion])), t(_rb)])
   Exit: (184) [system] compound_name_arguments(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t, [t(:, _ructor, ->([_premise, _conclusion])), t(_rb)])
^  Exit: (183) [user] s2t([[:, _ructor, [->, _premise, _conclusion]], [_rb]], t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)))
   Call: (183) [apply] apply:maplist_([[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _1499010, user:s2t)
^  Call: (184) [user] s2t([[:, [_ructor, _proof], _conclusion], _query], _1610482)
   Call: (185) [system] compound([[:, [_ructor, _proof], _conclusion], _query])
   Exit: (185) [system] compound([[:, [_ructor, _proof], _conclusion], _query])
   Call: (185) [system] [:, [_ructor, _proof], _conclusion]==(->)
   Call: (185) [system] [:, [_ructor, _proof], _conclusion]=='Cons'
   Call: (185) [system] [:, [_ructor, _proof], _conclusion]==(=)
   Call: (185) [system] is_list([[:, [_ructor, _proof], _conclusion], _query])
   Exit: (185) [system] is_list([[:, [_ructor, _proof], _conclusion], _query])
^  Call: (185) [user] apply:maplist(s2t, [[:, [_ructor, _proof], _conclusion], _query], _1617894)
   Call: (186) [apply] apply:maplist_([[:, [_ructor, _proof], _conclusion], _query], _1617894, user:s2t)
^  Call: (187) [user] s2t([:, [_ructor, _proof], _conclusion], _1619774)
   Call: (188) [system] compound([:, [_ructor, _proof], _conclusion])
   Exit: (188) [system] compound([:, [_ructor, _proof], _conclusion])
   Call: (188) [system] (:)==(->)
   Call: (188) [system] (:)=='Cons'
   Call: (188) [system] (:)==(=)
   Call: (188) [system] is_list([:, [_ructor, _proof], _conclusion])
   Exit: (188) [system] is_list([:, [_ructor, _proof], _conclusion])
^  Call: (188) [user] apply:maplist(s2t, [:, [_ructor, _proof], _conclusion], _1627186)
   Call: (189) [apply] apply:maplist_([:, [_ructor, _proof], _conclusion], _1627186, user:s2t)
^  Call: (190) [user] s2t(:, _1629066)
   Call: (191) [system] compound(:)
   Call: (191) [system] (:)=_1629066
   Exit: (191) [system] (:)=(:)
^  Exit: (190) [user] s2t(:, :)
   Call: (190) [apply] apply:maplist_([[_ructor, _proof], _conclusion], _1629068, user:s2t)
^  Call: (191) [user] s2t([_ructor, _proof], _1634640)
   Call: (192) [system] compound([_ructor, _proof])
   Exit: (192) [system] compound([_ructor, _proof])
   Call: (192) [system] _ructor==(->)
   Call: (192) [system] _ructor=='Cons'
   Call: (192) [system] _ructor==(=)
   Call: (192) [system] is_list([_ructor, _proof])
   Exit: (192) [system] is_list([_ructor, _proof])
^  Call: (192) [user] apply:maplist(s2t, [_ructor, _proof], _1642052)
   Call: (193) [apply] apply:maplist_([_ructor, _proof], _1642052, user:s2t)
^  Call: (194) [user] s2t(_ructor, _1643932)
   Call: (195) [system] compound(_ructor)
   Exit: (195) [system] compound(_ructor)
   Call: (195) [system] is_list(_ructor)
^  Call: (195) [user] s2tl(_ructor, _1643932)
   Call: (196) [system] compound(_ructor)
   Exit: (196) [system] compound(_ructor)
^  Exit: (195) [user] s2tl(_ructor, _ructor)
^  Exit: (194) [user] s2t(_ructor, _ructor)
   Call: (194) [apply] apply:maplist_([_proof], _1643934, user:s2t)
^  Call: (195) [user] s2t(_proof, _1653202)
   Call: (196) [system] compound(_proof)
   Exit: (196) [system] compound(_proof)
   Call: (196) [system] is_list(_proof)
^  Call: (196) [user] s2tl(_proof, _1653202)
   Call: (197) [system] compound(_proof)
   Exit: (197) [system] compound(_proof)
^  Exit: (196) [user] s2tl(_proof, _proof)
^  Exit: (195) [user] s2t(_proof, _proof)
   Call: (195) [apply] apply:maplist_([], _1653204, user:s2t)
   Exit: (195) [apply] apply:maplist_([], [], user:s2t)
   Exit: (194) [apply] apply:maplist_([_proof], [_proof], user:s2t)
   Exit: (193) [apply] apply:maplist_([_ructor, _proof], [_ructor, _proof], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [_ructor, _proof], [_ructor, _proof])
   Call: (192) [system] compound_name_arguments(_1634640, t, [_ructor, _proof])
   Exit: (192) [system] compound_name_arguments(t(_ructor, _proof), t, [_ructor, _proof])
^  Exit: (191) [user] s2t([_ructor, _proof], t(_ructor, _proof))
   Call: (191) [apply] apply:maplist_([_conclusion], _1634642, user:s2t)
^  Call: (192) [user] s2t(_conclusion, _1669936)
   Call: (193) [system] compound(_conclusion)
   Exit: (193) [system] compound(_conclusion)
   Call: (193) [system] is_list(_conclusion)
^  Call: (193) [user] s2tl(_conclusion, _1669936)
   Call: (194) [system] compound(_conclusion)
   Exit: (194) [system] compound(_conclusion)
^  Exit: (193) [user] s2tl(_conclusion, _conclusion)
^  Exit: (192) [user] s2t(_conclusion, _conclusion)
   Call: (192) [apply] apply:maplist_([], _1669938, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_conclusion], [_conclusion], user:s2t)
   Exit: (190) [apply] apply:maplist_([[_ructor, _proof], _conclusion], [t(_ructor, _proof), _conclusion], user:s2t)
   Exit: (189) [apply] apply:maplist_([:, [_ructor, _proof], _conclusion], [:, t(_ructor, _proof), _conclusion], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [:, [_ructor, _proof], _conclusion], [:, t(_ructor, _proof), _conclusion])
   Call: (188) [system] compound_name_arguments(_1619774, t, [:, t(_ructor, _proof), _conclusion])
   Exit: (188) [system] compound_name_arguments(t(:, t(_ructor, _proof), _conclusion), t, [:, t(_ructor, _proof), _conclusion])
^  Exit: (187) [user] s2t([:, [_ructor, _proof], _conclusion], t(:, t(_ructor, _proof), _conclusion))
   Call: (187) [apply] apply:maplist_([_query], _1619776, user:s2t)
^  Call: (188) [user] s2t(_query, _1687604)
   Call: (189) [system] compound(_query)
   Exit: (189) [system] compound(_query)
   Call: (189) [system] is_list(_query)
^  Call: (189) [user] s2tl(_query, _1687604)
   Call: (190) [system] compound(_query)
   Exit: (190) [system] compound(_query)
^  Exit: (189) [user] s2tl(_query, _query)
^  Exit: (188) [user] s2t(_query, _query)
   Call: (188) [apply] apply:maplist_([], _1687606, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (186) [apply] apply:maplist_([[:, [_ructor, _proof], _conclusion], _query], [t(:, t(_ructor, _proof), _conclusion), _query], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [[:, [_ructor, _proof], _conclusion], _query], [t(:, t(_ructor, _proof), _conclusion), _query])
   Call: (185) [system] compound_name_arguments(_1610482, t, [t(:, t(_ructor, _proof), _conclusion), _query])
   Exit: (185) [system] compound_name_arguments(t(t(:, t(_ructor, _proof), _conclusion), _query), t, [t(:, t(_ructor, _proof), _conclusion), _query])
^  Exit: (184) [user] s2t([[:, [_ructor, _proof], _conclusion], _query], t(t(:, t(_ructor, _proof), _conclusion), _query))
   Call: (184) [apply] apply:maplist_([[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _1610484, user:s2t)
^  Call: (185) [user] s2t([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], _1704338)
   Call: (186) [system] compound([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
   Exit: (186) [system] compound([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
   Call: (186) [system] [:, _proof, _premise]==(->)
   Call: (186) [system] [:, _proof, _premise]=='Cons'
   Call: (186) [system] [:, _proof, _premise]==(=)
   Call: (186) [system] is_list([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
   Exit: (186) [system] is_list([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]])
^  Call: (186) [user] apply:maplist(s2t, [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], _1711750)
   Call: (187) [apply] apply:maplist_([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], _1711750, user:s2t)
^  Call: (188) [user] s2t([:, _proof, _premise], _1713630)
   Call: (189) [system] compound([:, _proof, _premise])
   Exit: (189) [system] compound([:, _proof, _premise])
   Call: (189) [system] (:)==(->)
   Call: (189) [system] (:)=='Cons'
   Call: (189) [system] (:)==(=)
   Call: (189) [system] is_list([:, _proof, _premise])
   Exit: (189) [system] is_list([:, _proof, _premise])
^  Call: (189) [user] apply:maplist(s2t, [:, _proof, _premise], _1721042)
   Call: (190) [apply] apply:maplist_([:, _proof, _premise], _1721042, user:s2t)
^  Call: (191) [user] s2t(:, _1722922)
   Call: (192) [system] compound(:)
   Call: (192) [system] (:)=_1722922
   Exit: (192) [system] (:)=(:)
^  Exit: (191) [user] s2t(:, :)
   Call: (191) [apply] apply:maplist_([_proof, _premise], _1722924, user:s2t)
^  Call: (192) [user] s2t(_proof, _1728496)
   Call: (193) [system] compound(_proof)
   Exit: (193) [system] compound(_proof)
   Call: (193) [system] is_list(_proof)
^  Call: (193) [user] s2tl(_proof, _1728496)
   Call: (194) [system] compound(_proof)
   Exit: (194) [system] compound(_proof)
^  Exit: (193) [user] s2tl(_proof, _proof)
^  Exit: (192) [user] s2t(_proof, _proof)
   Call: (192) [apply] apply:maplist_([_premise], _1728498, user:s2t)
^  Call: (193) [user] s2t(_premise, _1737766)
   Call: (194) [system] compound(_premise)
   Exit: (194) [system] compound(_premise)
   Call: (194) [system] is_list(_premise)
^  Call: (194) [user] s2tl(_premise, _1737766)
   Call: (195) [system] compound(_premise)
   Exit: (195) [system] compound(_premise)
^  Exit: (194) [user] s2tl(_premise, _premise)
^  Exit: (193) [user] s2t(_premise, _premise)
   Call: (193) [apply] apply:maplist_([], _1737768, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_premise], [_premise], user:s2t)
   Exit: (191) [apply] apply:maplist_([_proof, _premise], [_proof, _premise], user:s2t)
   Exit: (190) [apply] apply:maplist_([:, _proof, _premise], [:, _proof, _premise], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [:, _proof, _premise], [:, _proof, _premise])
   Call: (189) [system] compound_name_arguments(_1713630, t, [:, _proof, _premise])
   Exit: (189) [system] compound_name_arguments(t(:, _proof, _premise), t, [:, _proof, _premise])
^  Exit: (188) [user] s2t([:, _proof, _premise], t(:, _proof, _premise))
   Call: (188) [apply] apply:maplist_([[synthesize, [:, _proof, _premise], _kb, _rb, _k]], _1713632, user:s2t)
^  Call: (189) [user] s2t([synthesize, [:, _proof, _premise], _kb, _rb, _k], _1755434)
   Call: (190) [system] compound([synthesize, [:, _proof, _premise], _kb, _rb, _k])
   Exit: (190) [system] compound([synthesize, [:, _proof, _premise], _kb, _rb, _k])
   Call: (190) [system] synthesize==(->)
   Call: (190) [system] synthesize=='Cons'
   Call: (190) [system] synthesize==(=)
   Call: (190) [system] is_list([synthesize, [:, _proof, _premise], _kb, _rb, _k])
   Exit: (190) [system] is_list([synthesize, [:, _proof, _premise], _kb, _rb, _k])
^  Call: (190) [user] apply:maplist(s2t, [synthesize, [:, _proof, _premise], _kb, _rb, _k], _1762846)
   Call: (191) [apply] apply:maplist_([synthesize, [:, _proof, _premise], _kb, _rb, _k], _1762846, user:s2t)
^  Call: (192) [user] s2t(synthesize, _1764726)
   Call: (193) [system] compound(synthesize)
   Call: (193) [system] synthesize=_1764726
   Exit: (193) [system] synthesize=synthesize
^  Exit: (192) [user] s2t(synthesize, synthesize)
   Call: (192) [apply] apply:maplist_([[:, _proof, _premise], _kb, _rb, _k], _1764728, user:s2t)
^  Call: (193) [user] s2t([:, _proof, _premise], _1770300)
   Call: (194) [system] compound([:, _proof, _premise])
   Exit: (194) [system] compound([:, _proof, _premise])
   Call: (194) [system] (:)==(->)
   Call: (194) [system] (:)=='Cons'
   Call: (194) [system] (:)==(=)
   Call: (194) [system] is_list([:, _proof, _premise])
   Exit: (194) [system] is_list([:, _proof, _premise])
^  Call: (194) [user] apply:maplist(s2t, [:, _proof, _premise], _1777712)
   Call: (195) [apply] apply:maplist_([:, _proof, _premise], _1777712, user:s2t)
^  Call: (196) [user] s2t(:, _1779592)
   Call: (197) [system] compound(:)
   Call: (197) [system] (:)=_1779592
   Exit: (197) [system] (:)=(:)
^  Exit: (196) [user] s2t(:, :)
   Call: (196) [apply] apply:maplist_([_proof, _premise], _1779594, user:s2t)
^  Call: (197) [user] s2t(_proof, _1785166)
   Call: (198) [system] compound(_proof)
   Exit: (198) [system] compound(_proof)
   Call: (198) [system] is_list(_proof)
^  Call: (198) [user] s2tl(_proof, _1785166)
   Call: (199) [system] compound(_proof)
   Exit: (199) [system] compound(_proof)
^  Exit: (198) [user] s2tl(_proof, _proof)
^  Exit: (197) [user] s2t(_proof, _proof)
   Call: (197) [apply] apply:maplist_([_premise], _1785168, user:s2t)
^  Call: (198) [user] s2t(_premise, _1794436)
   Call: (199) [system] compound(_premise)
   Exit: (199) [system] compound(_premise)
   Call: (199) [system] is_list(_premise)
^  Call: (199) [user] s2tl(_premise, _1794436)
   Call: (200) [system] compound(_premise)
   Exit: (200) [system] compound(_premise)
^  Exit: (199) [user] s2tl(_premise, _premise)
^  Exit: (198) [user] s2t(_premise, _premise)
   Call: (198) [apply] apply:maplist_([], _1794438, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_premise], [_premise], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof, _premise], [_proof, _premise], user:s2t)
   Exit: (195) [apply] apply:maplist_([:, _proof, _premise], [:, _proof, _premise], user:s2t)
^  Exit: (194) [apply] apply:maplist(user:s2t, [:, _proof, _premise], [:, _proof, _premise])
   Call: (194) [system] compound_name_arguments(_1770300, t, [:, _proof, _premise])
   Exit: (194) [system] compound_name_arguments(t(:, _proof, _premise), t, [:, _proof, _premise])
^  Exit: (193) [user] s2t([:, _proof, _premise], t(:, _proof, _premise))
   Call: (193) [apply] apply:maplist_([_kb, _rb, _k], _1770302, user:s2t)
^  Call: (194) [user] s2t(_kb, _1812104)
   Call: (195) [system] compound(_kb)
   Exit: (195) [system] compound(_kb)
   Call: (195) [system] is_list(_kb)
^  Call: (195) [user] s2tl(_kb, _1812104)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
^  Exit: (195) [user] s2tl(_kb, _kb)
^  Exit: (194) [user] s2t(_kb, _kb)
   Call: (194) [apply] apply:maplist_([_rb, _k], _1812106, user:s2t)
^  Call: (195) [user] s2t(_rb, _1821374)
   Call: (196) [system] compound(_rb)
   Exit: (196) [system] compound(_rb)
   Call: (196) [system] is_list(_rb)
^  Call: (196) [user] s2tl(_rb, _1821374)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
^  Exit: (196) [user] s2tl(_rb, _rb)
^  Exit: (195) [user] s2t(_rb, _rb)
   Call: (195) [apply] apply:maplist_([_k], _1821376, user:s2t)
^  Call: (196) [user] s2t(_k, _1830644)
   Call: (197) [system] compound(_k)
   Exit: (197) [system] compound(_k)
   Call: (197) [system] is_list(_k)
^  Call: (197) [user] s2tl(_k, _1830644)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
^  Exit: (197) [user] s2tl(_k, _k)
^  Exit: (196) [user] s2t(_k, _k)
   Call: (196) [apply] apply:maplist_([], _1830646, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([[:, _proof, _premise], _kb, _rb, _k], [t(:, _proof, _premise), _kb, _rb, _k], user:s2t)
   Exit: (191) [apply] apply:maplist_([synthesize, [:, _proof, _premise], _kb, _rb, _k], [synthesize, t(:, _proof, _premise), _kb, _rb, _k], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof, _premise], _kb, _rb, _k], [synthesize, t(:, _proof, _premise), _kb, _rb, _k])
   Call: (190) [system] compound_name_arguments(_1755434, t, [synthesize, t(:, _proof, _premise), _kb, _rb, _k])
   Exit: (190) [system] compound_name_arguments(t(synthesize, t(:, _proof, _premise), _kb, _rb, _k), t, [synthesize, t(:, _proof, _premise), _kb, _rb, _k])
^  Exit: (189) [user] s2t([synthesize, [:, _proof, _premise], _kb, _rb, _k], t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))
   Call: (189) [apply] apply:maplist_([], _1755436, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([[synthesize, [:, _proof, _premise], _kb, _rb, _k]], [t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)], user:s2t)
   Exit: (187) [apply] apply:maplist_([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], [t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], [t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)])
   Call: (186) [system] compound_name_arguments(_1704338, t, [t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)])
   Exit: (186) [system] compound_name_arguments(t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)), t, [t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)])
^  Exit: (185) [user] s2t([[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]], t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k)))
   Call: (185) [apply] apply:maplist_([], _1704340, user:s2t)
   Exit: (185) [apply] apply:maplist_([], [], user:s2t)
   Exit: (184) [apply] apply:maplist_([[[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], [t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))], user:s2t)
   Exit: (183) [apply] apply:maplist_([[[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], [t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))], user:s2t)
   Exit: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))])
   Call: (181) [system] compound_name_arguments(_1489716, t, [t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))])
   Exit: (181) [system] compound_name_arguments(t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), t, [t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))])
^  Exit: (180) [user] s2t([[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))))
   Call: (180) [apply] apply:maplist_([_query], _1489718, user:s2t)
^  Call: (181) [user] s2t(_query, _1866042)
   Call: (182) [system] compound(_query)
   Exit: (182) [system] compound(_query)
   Call: (182) [system] is_list(_query)
^  Call: (182) [user] s2tl(_query, _1866042)
   Call: (183) [system] compound(_query)
   Exit: (183) [system] compound(_query)
^  Exit: (182) [user] s2tl(_query, _query)
^  Exit: (181) [user] s2t(_query, _query)
   Call: (181) [apply] apply:maplist_([], _1866044, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], [t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query], user:s2t)
   Exit: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query])
   Call: (177) [system] compound_name_arguments(_1474850, t, ['let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query])
   Exit: (177) [system] compound_name_arguments(t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query), t, ['let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query])
^  Exit: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query], t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query))
^  Call: (176) [user] s2tl([], _1474852)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_1474852
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
^  Exit: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
^  Exit: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
^  Call: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)], _1891132)
   Call: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
   Exit: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
   Call: (173) [system] _1891132=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)]
   Exit: (173) [system] [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)]=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)]
^  Exit: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)])
   Call: (172) [system] _1896694=..[me_synthesize_1727915841_7343237, 112, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)]
   Exit: (172) [system] me_synthesize_1727915841_7343237(112, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query))=..[me_synthesize_1727915841_7343237, 112, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query)]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(112, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query))])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(112, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof), _conclusion), _query), t(t(:, _proof, _premise), t(synthesize, t(:, _proof, _premise), _kb, _rb, _k))), _query))])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 112)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]]), 112]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 20, 20+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise, _conclusion]], [_rb]], [[:, [_ructor, _proof], _conclusion], _query], [[:, _proof, _premise], [synthesize, [:, _proof, _premise], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 112)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 113)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 113))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 113))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1921886)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1929308)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1937646)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1940432=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1942300, _1942302, _1942304, _1942306), read_sexpr((0x561281195630), _1942318), assertz(metta_file_comment(_1942300, _1942302, _1942304, _1942318, _1942306))))
^  Call: (179) [user] read_position((0x561281195630), _1942300, _1942302, _1942304, _1942306)
   Call: (180) [system] stream_property((0x561281195630), position(_1942306))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1942306))
   Exit: (181) [system] nonvar(position(_1942306))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4666, 114, 0, 4666)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4666, 114, 0, 4666), _1942300)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1952558)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4666, 114, 0, 4666), _1942300)
   Exit: (181) [system] arg(2, '$stream_position'(4666, 114, 0, 4666), 114)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4666, 114, 0, 4666), 114)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4666, 114, 0, 4666), _1942302)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1959992)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4666, 114, 0, 4666), _1942302)
   Exit: (181) [system] arg(3, '$stream_position'(4666, 114, 0, 4666), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4666, 114, 0, 4666), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4666, 114, 0, 4666), _1942304)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1967426)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4666, 114, 0, 4666), _1942304)
   Exit: (181) [system] arg(1, '$stream_position'(4666, 114, 0, 4666), 4666)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4666, 114, 0, 4666), 4666)
^  Exit: (179) [user] read_position((0x561281195630), 114, 0, 4666, '$stream_position'(4666, 114, 0, 4666))
^  Call: (179) [user] read_sexpr((0x561281195630), _1942318)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1942318)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1976728)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1985196)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1942318)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1990766)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1999234)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _2002948)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2004806)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _2013274)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _2002948)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _2023492)
   Call: (185) [system] peek_char((0x561281195630), _2024426)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _2023492=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _2002948)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_2033736, _2033738), once(user:catch(read_from_chars([=], _2002948), _2033712, fail)), '$restore_trace'(_2033736, _2033738))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_2033736, _2033738))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _2033712, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _2041236)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _2043094)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _2049904)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _2052608)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _2062000)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _2065714)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _2067572)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _2076040)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _2065714)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _2081610)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _2090078)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _2093792)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _2095650)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _10696)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _3372)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _20914)
   Call: (188) [system] peek_char((0x561281195630), _21848)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_25640, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _30210)
   Call: (189) [system] peek_char((0x561281195630), _31144)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_34936, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _30210=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _20914=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _3372)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_44192, _44194), once(user:catch(read_from_chars([r, b], _3372), _44168, fail)), '$restore_trace'(_44192, _44194))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_44192, _44194))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _44168, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _51692)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _53550)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _62018)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _65808)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _51692=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _3366=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _74102)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _75960)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _82770)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _85474)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _94866)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _98580)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _100438)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _108906)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _98580)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _114476)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _122944)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _126658)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _128516)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _136984)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _126658)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _147202)
   Call: (189) [system] peek_char((0x561281195630), _148136)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _147202=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _126658)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_157446, _157448), once(user:catch(read_from_chars([:], _126658), _157422, fail)), '$restore_trace'(_157446, _157448))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_157446, _157448))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _157422, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _164946)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _166804)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _173614)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _176318)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _185710)
   Exit: (187) [system] peek_char((0x561281195630), 'C')
   Call: (187) [system] 'C'=')'
   Call: (187) [system] 'C'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _189424)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _191282)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _199750)
   Exit: (188) [system] get_char((0x561281195630), 'C')
   Call: (188) [system] 'C'='('
   Call: (188) [system] 'C'='['
   Call: (188) [system] 'C'='{'
   Call: (188) [system] 'C'='"'
   Call: (188) [system] 'C'=!
   Call: (188) [system] 'C'='\''
   Call: (188) [system] 'C'='`'
   Call: (188) [system] 'C'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'C', _189424)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _209968)
   Call: (190) [system] peek_char((0x561281195630), _210902)
   Exit: (190) [system] peek_char((0x561281195630), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_214694, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x561281195630), o)
   Exit: (190) [system] get_char((0x561281195630), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _219264)
   Call: (191) [system] peek_char((0x561281195630), _220198)
   Exit: (191) [system] peek_char((0x561281195630), n)
^  Call: (191) [user] is_delimiter(n)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] arg(_223990, v('(', ')', end_of_file), n)
   Call: (191) [system] ')'==n
   Call: (191) [system] get_char((0x561281195630), n)
   Exit: (191) [system] get_char((0x561281195630), n)
   Call: (191) [system] n=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _228560)
   Call: (192) [system] peek_char((0x561281195630), _229494)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_233286, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _237856)
   Call: (193) [system] peek_char((0x561281195630), _238790)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_242582, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _247152)
   Call: (194) [system] peek_char((0x561281195630), _248086)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_251878, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _256448)
   Call: (195) [system] peek_char((0x561281195630), _257382)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_261174, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _265744)
   Call: (196) [system] peek_char((0x561281195630), _266678)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_270470, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _275040)
   Call: (197) [system] peek_char((0x561281195630), _275974)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_279766, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _284336)
   Call: (198) [system] peek_char((0x561281195630), _285270)
   Exit: (198) [system] peek_char((0x561281195630), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_289062, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x561281195630), o)
   Exit: (198) [system] get_char((0x561281195630), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _293632)
   Call: (199) [system] peek_char((0x561281195630), _294566)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_298358, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _302928)
   Call: (200) [system] peek_char((0x561281195630), _303862)
   Exit: (200) [system] peek_char((0x561281195630), 'I')
^  Call: (200) [user] is_delimiter('I')
   Call: (201) [system] char_type('I', space)
   Call: (201) [system] arg(_307654, v('(', ')', end_of_file), 'I')
   Call: (200) [system] ')'=='I'
   Call: (200) [system] get_char((0x561281195630), 'I')
   Exit: (200) [system] get_char((0x561281195630), 'I')
   Call: (200) [system] 'I'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _312224)
   Call: (201) [system] peek_char((0x561281195630), _313158)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_316950, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _321520)
   Call: (202) [system] peek_char((0x561281195630), _322454)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_326246, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _330816)
   Call: (203) [system] peek_char((0x561281195630), _331750)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_335542, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _340112)
   Call: (204) [system] peek_char((0x561281195630), _341046)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_344838, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _349408)
   Call: (205) [system] peek_char((0x561281195630), _350342)
   Exit: (205) [system] peek_char((0x561281195630), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_354134, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x561281195630), d)
   Exit: (205) [system] get_char((0x561281195630), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _358704)
   Call: (206) [system] peek_char((0x561281195630), _359638)
   Exit: (206) [system] peek_char((0x561281195630), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_363430, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x561281195630), u)
   Exit: (206) [system] get_char((0x561281195630), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _368000)
   Call: (207) [system] peek_char((0x561281195630), _368934)
   Exit: (207) [system] peek_char((0x561281195630), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_372726, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x561281195630), c)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _377296)
   Call: (208) [system] peek_char((0x561281195630), _378230)
   Exit: (208) [system] peek_char((0x561281195630), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_382022, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x561281195630), t)
   Exit: (208) [system] get_char((0x561281195630), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _386592)
   Call: (209) [system] peek_char((0x561281195630), _387526)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_391318, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _395888)
   Call: (210) [system] peek_char((0x561281195630), _396822)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_400614, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _405184)
   Call: (211) [system] peek_char((0x561281195630), _406118)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_409910, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _414480)
   Call: (212) [system] peek_char((0x561281195630), _415414)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _414480=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _405184=[n]
   Exit: (211) [system] [n]=[n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (210) [system] _395888=[o, n]
   Exit: (210) [system] [o, n]=[o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (209) [system] _386592=[i, o, n]
   Exit: (209) [system] [i, o, n]=[i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (208) [system] _377296=[t, i, o, n]
   Exit: (208) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (207) [system] _368000=[c, t, i, o, n]
   Exit: (207) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (206) [system] _358704=[u, c, t, i, o, n]
   Exit: (206) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (205) [system] _349408=[d, u, c, t, i, o, n]
   Exit: (205) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (204) [system] _340112=[o, d, u, c, t, i, o, n]
   Exit: (204) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (203) [system] _330816=[r, o, d, u, c, t, i, o, n]
   Exit: (203) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (202) [system] _321520=[t, r, o, d, u, c, t, i, o, n]
   Exit: (202) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (201) [system] _312224=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (201) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (200) [system] _302928=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (200) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (199) [system] _293632=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (199) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (198) [system] _284336=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (198) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (197) [system] _275040=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (197) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (196) [system] _265744=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (196) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (195) [system] _256448=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (195) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (194) [system] _247152=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (194) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (193) [system] _237856=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (193) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (192) [system] _228560=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (192) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (191) [system] _219264=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (191) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (190) [system] _209968=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (190) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _189424)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_486192, _486194), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _189424), _486168, fail)), '$restore_trace'(_486192, _486194))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_486192, _486194))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _189424), _486168, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_189424)
   Call: (190) [system] atom_chars(_189424, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (190) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (187) [user] read_list(')', (0x561281195630), _494644)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _496502)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _503312)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _506016)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _515408)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _519122)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _520980)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _529448)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _519122)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _535018)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _543486)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _547200)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _549058)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _557526)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _547200)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _567744)
   Call: (193) [system] peek_char((0x561281195630), _568678)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_572470, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _577040)
   Call: (194) [system] peek_char((0x561281195630), _577974)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _577040=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _567744=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _547200)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_590078, _590080), once(user:catch(read_from_chars([-, >], _547200), _590054, fail)), '$restore_trace'(_590078, _590080))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_590078, _590080))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _590054, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _597578)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _599436)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _606246)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _608950)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _618342)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _622056)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _623914)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _632382)
   Exit: (192) [system] get_char((0x561281195630), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), $, _622056)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _642600)
   Call: (194) [system] peek_char((0x561281195630), _643534)
   Exit: (194) [system] peek_char((0x561281195630), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_647326, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x561281195630), p)
   Exit: (194) [system] get_char((0x561281195630), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _651896)
   Call: (195) [system] peek_char((0x561281195630), _652830)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _651896=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _642600=[p]
   Exit: (194) [system] [p]=[p]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (193) [user] classify_and_convert_charseq($, [p], _622056)
   Call: (194) [system] atom_chars(_664908, ['_', p])
   Exit: (194) [system] atom_chars('_p', ['_', p])
^  Exit: (193) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (191) [user] read_list(')', (0x561281195630), _669572)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _671430)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _678240)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _680944)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _690336)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _694050)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _695908)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _704376)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _694050)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _714594)
   Call: (195) [system] peek_char((0x561281195630), _715528)
   Exit: (195) [system] peek_char((0x561281195630), q)
^  Call: (195) [user] is_delimiter(q)
   Call: (196) [system] char_type(q, space)
   Call: (196) [system] arg(_719320, v('(', ')', end_of_file), q)
   Call: (195) [system] ')'==q
   Call: (195) [system] get_char((0x561281195630), q)
   Exit: (195) [system] get_char((0x561281195630), q)
   Call: (195) [system] q=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _723890)
   Call: (196) [system] peek_char((0x561281195630), _724824)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _723890=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _714594=[q]
   Exit: (195) [system] [q]=[q]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (194) [user] classify_and_convert_charseq($, [q], _694050)
   Call: (195) [system] atom_chars(_736902, ['_', q])
   Exit: (195) [system] atom_chars('_q', ['_', q])
^  Exit: (194) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (192) [user] read_list(')', (0x561281195630), _741566)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _743424)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _750234)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _752938)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _762330)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _766044)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _767902)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _776370)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _766044)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _781940)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=(;)
^  Call: (196) [user] is_like_space('A')
   Call: (197) [system] char_type('A', 'white')
   Call: (197) [system] char_type('A', end_of_line)
   Call: (197) [system] char_type('A', space)
   Call: (197) [system] char_type('A', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _790408)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=')'
   Call: (195) [system] 'A'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _794122)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _795980)
   Exit: (197) [system] peek_char((0x561281195630), 'A')
   Call: (197) [system] 'A'=(;)
^  Call: (197) [user] is_like_space('A')
   Call: (198) [system] char_type('A', 'white')
   Call: (198) [system] char_type('A', end_of_line)
   Call: (198) [system] char_type('A', space)
   Call: (198) [system] char_type('A', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _804448)
   Exit: (196) [system] get_char((0x561281195630), 'A')
   Call: (196) [system] 'A'='('
   Call: (196) [system] 'A'='['
   Call: (196) [system] 'A'='{'
   Call: (196) [system] 'A'='"'
   Call: (196) [system] 'A'=!
   Call: (196) [system] 'A'='\''
   Call: (196) [system] 'A'='`'
   Call: (196) [system] 'A'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'A', _794122)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _814666)
   Call: (198) [system] peek_char((0x561281195630), _815600)
   Exit: (198) [system] peek_char((0x561281195630), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_819392, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x561281195630), n)
   Exit: (198) [system] get_char((0x561281195630), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _823962)
   Call: (199) [system] peek_char((0x561281195630), _824896)
   Exit: (199) [system] peek_char((0x561281195630), d)
^  Call: (199) [user] is_delimiter(d)
   Call: (200) [system] char_type(d, space)
   Call: (200) [system] arg(_828688, v('(', ')', end_of_file), d)
   Call: (199) [system] ')'==d
   Call: (199) [system] get_char((0x561281195630), d)
   Exit: (199) [system] get_char((0x561281195630), d)
   Call: (199) [system] d=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _833258)
   Call: (200) [system] peek_char((0x561281195630), _834192)
   Exit: (200) [system] peek_char((0x561281195630), 'L')
^  Call: (200) [user] is_delimiter('L')
   Call: (201) [system] char_type('L', space)
   Call: (201) [system] arg(_837984, v('(', ')', end_of_file), 'L')
   Call: (200) [system] ')'=='L'
   Call: (200) [system] get_char((0x561281195630), 'L')
   Exit: (200) [system] get_char((0x561281195630), 'L')
   Call: (200) [system] 'L'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _842554)
   Call: (201) [system] peek_char((0x561281195630), _843488)
   Exit: (201) [system] peek_char((0x561281195630), i)
^  Call: (201) [user] is_delimiter(i)
   Call: (202) [system] char_type(i, space)
   Call: (202) [system] arg(_847280, v('(', ')', end_of_file), i)
   Call: (201) [system] ')'==i
   Call: (201) [system] get_char((0x561281195630), i)
   Exit: (201) [system] get_char((0x561281195630), i)
   Call: (201) [system] i=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _851850)
   Call: (202) [system] peek_char((0x561281195630), _852784)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_856576, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _861146)
   Call: (203) [system] peek_char((0x561281195630), _862080)
   Exit: (203) [system] peek_char((0x561281195630), k)
^  Call: (203) [user] is_delimiter(k)
   Call: (204) [system] char_type(k, space)
   Call: (204) [system] arg(_865872, v('(', ')', end_of_file), k)
   Call: (203) [system] ')'==k
   Call: (203) [system] get_char((0x561281195630), k)
   Exit: (203) [system] get_char((0x561281195630), k)
   Call: (203) [system] k=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _870442)
   Call: (204) [system] peek_char((0x561281195630), _871376)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _870442=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (203) [system] _861146=[k]
   Exit: (203) [system] [k]=[k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (202) [system] _851850=[n, k]
   Exit: (202) [system] [n, k]=[n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (201) [system] _842554=[i, n, k]
   Exit: (201) [system] [i, n, k]=[i, n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (200) [system] _833258=['L', i, n, k]
   Exit: (200) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (199) [system] _823962=[d, 'L', i, n, k]
   Exit: (199) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (198) [system] _814666=[n, d, 'L', i, n, k]
   Exit: (198) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (197) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _794122)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_897450, _897452), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _794122), _897426, fail)), '$restore_trace'(_897450, _897452))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_897450, _897452))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _794122), _897426, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_794122)
   Call: (198) [system] atom_chars(_794122, ['A', n, d, 'L', i, n, k])
   Exit: (198) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (197) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (195) [user] read_list(')', (0x561281195630), _905902)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _907760)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _914570)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _917274)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _926666)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _930380)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _932238)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _940706)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _930380)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _950924)
   Call: (199) [system] peek_char((0x561281195630), _951858)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_955650, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _960220)
   Call: (200) [system] peek_char((0x561281195630), _961154)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _960220=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _950924=[p]
   Exit: (199) [system] [p]=[p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (198) [user] classify_and_convert_charseq($, [p], _930380)
   Call: (199) [system] atom_chars(_973232, ['_', p])
   Exit: (199) [system] atom_chars('_p', ['_', p])
^  Exit: (198) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (196) [user] read_list(')', (0x561281195630), _977896)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _979754)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _986564)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _989268)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _998660)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1002374)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1004232)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1012700)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _1002374)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1022918)
   Call: (200) [system] peek_char((0x561281195630), _1023852)
   Exit: (200) [system] peek_char((0x561281195630), q)
^  Call: (200) [user] is_delimiter(q)
   Call: (201) [system] char_type(q, space)
   Call: (201) [system] arg(_1027644, v('(', ')', end_of_file), q)
   Call: (200) [system] ')'==q
   Call: (200) [system] get_char((0x561281195630), q)
   Exit: (200) [system] get_char((0x561281195630), q)
   Call: (200) [system] q=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1032214)
   Call: (201) [system] peek_char((0x561281195630), _1033148)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_1036940, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _1032214=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _1022918=[q]
   Exit: (200) [system] [q]=[q]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (199) [user] classify_and_convert_charseq($, [q], _1002374)
   Call: (200) [system] atom_chars(_1046170, ['_', q])
   Exit: (200) [system] atom_chars('_q', ['_', q])
^  Exit: (199) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (197) [user] read_list(')', (0x561281195630), _1050834)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1052692)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1061160)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _1064950)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _1050834=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _977896=[_q]
   Exit: (197) [system] [_q]=[_q]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_q])
   Call: (196) [system] _905902=[_p, _q]
   Exit: (196) [system] [_p, _q]=[_p, _q]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (195) [system] _766044=['AndLink', _p, _q]
   Exit: (195) [system] ['AndLink', _p, _q]=['AndLink', _p, _q]
^  Exit: (194) [user] read_list(')', (0x561281195630), ['AndLink', _p, _q])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), ['AndLink', _p, _q])
^  Call: (193) [user] read_list(')', (0x561281195630), _1078832)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1080690)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1089158)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1092948)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1078832=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _741566=[['AndLink', _p, _q]]
   Exit: (193) [system] [['AndLink', _p, _q]]=[['AndLink', _p, _q]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [['AndLink', _p, _q]])
   Call: (192) [system] _669572=[_q, ['AndLink', _p, _q]]
   Exit: (192) [system] [_q, ['AndLink', _p, _q]]=[_q, ['AndLink', _p, _q]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_q, ['AndLink', _p, _q]])
   Call: (191) [system] _597578=[_p, _q, ['AndLink', _p, _q]]
   Exit: (191) [system] [_p, _q, ['AndLink', _p, _q]]=[_p, _q, ['AndLink', _p, _q]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [_p, _q, ['AndLink', _p, _q]])
   Call: (190) [system] _519122=[->, _p, _q, ['AndLink', _p, _q]]
   Exit: (190) [system] [->, _p, _q, ['AndLink', _p, _q]]=[->, _p, _q, ['AndLink', _p, _q]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, _p, _q, ['AndLink', _p, _q]])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, _p, _q, ['AndLink', _p, _q]])
^  Call: (188) [user] read_list(')', (0x561281195630), _1109624)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1111482)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1119950)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _1123740)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _1109624=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _494644=[[->, _p, _q, ['AndLink', _p, _q]]]
   Exit: (188) [system] [[->, _p, _q, ['AndLink', _p, _q]]]=[[->, _p, _q, ['AndLink', _p, _q]]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, _p, _q, ['AndLink', _p, _q]]])
   Call: (187) [system] _164946=['ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]
   Exit: (187) [system] ['ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]=['ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]])
   Call: (186) [system] _98580=[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]
   Exit: (186) [system] [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]=[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]])
^  Call: (184) [user] read_list(')', (0x561281195630), _1137622)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1139480)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1147948)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _1151738)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _1137622=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _74102=[[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
   Exit: (184) [system] [[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]=[[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]])
   Call: (183) [system] _3362=[[rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
   Exit: (183) [system] [[rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]=[[rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
   Exit: (182) [system] [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]=[=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]])
^  Call: (179) [user] assertz(metta_file_comment(114, 0, 4666, [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]], '$stream_position'(4666, 114, 0, 4666)))
^  Exit: (179) [user] assertz(metta_file_comment(114, 0, 4666, [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]], '$stream_position'(4666, 114, 0, 4666)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 114, 0, 4666, '$stream_position'(4666, 114, 0, 4666)), read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]]), assertz(metta_file_comment(114, 0, 4666, [=, [rb], [:, 'ConjunctionIntroduction', [->, _p, _q, ['AndLink', _p, _q]]]], '$stream_position'(4666, 114, 0, 4666)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_1170256, _1170258, _1170260, _1170262, _1170264))
^  Exit: (177) [user] retract(metta_file_comment(60, 0, 2034, '$COMMENT'(";; Binary rule", 60, 0), '$stream_position'(2034, 60, 0, 2034)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), _1173090))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), _1173090)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; Binary rule", 60, 0), _1173090)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), _1175906))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), _1175906))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), _1175906)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), _1178706))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), _1178706)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; Binary rule", 60, 0), _1178706)
   Call: (187) [system] var('$COMMENT'(";; Binary rule", 60, 0))
   Call: (187) [system] atom('$COMMENT'(";; Binary rule", 60, 0))
   Call: (187) [system] '$COMMENT'(";; Binary rule", 60, 0)==true
   Call: (187) [system] '$COMMENT'(";; Binary rule", 60, 0)==false
   Call: (187) [system] '$COMMENT'(";; Binary rule", 60, 0)==[_1185226, _1185232]
   Call: (187) [system] is_list('$COMMENT'(";; Binary rule", 60, 0))
   Call: (187) [system] string('$COMMENT'(";; Binary rule", 60, 0))
   Call: (187) [system] compound('$COMMENT'(";; Binary rule", 60, 0))
   Exit: (187) [system] compound('$COMMENT'(";; Binary rule", 60, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; Binary rule", 60, 0), _1189860, _1189862)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT', [";; Binary rule", 60, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; Binary rule", 60, 0], _1193602)
   Call: (188) [apply] apply:maplist_([";; Binary rule", 60, 0], _1193602, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; Binary rule", _1195482)
   Call: (190) [system] var(";; Binary rule")
   Call: (190) [system] atom(";; Binary rule")
   Call: (190) [system] ";; Binary rule"==true
   Call: (190) [system] ";; Binary rule"==false
   Call: (190) [system] ";; Binary rule"==[_1200124, _1200130]
   Call: (190) [system] is_list(";; Binary rule")
   Call: (190) [system] string(";; Binary rule")
   Exit: (190) [system] string(";; Binary rule")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; Binary rule")
^  Call: (190) [user] symbol(";; Binary rule")
   Call: (191) [system] atom(";; Binary rule")
   Fail: (191) [system] atom(";; Binary rule")
^  Fail: (190) [user] symbol(";; Binary rule")
   Call: (190) [system] ";; Binary rule"=_1195482
   Exit: (190) [system] ";; Binary rule"=";; Binary rule"
^  Exit: (189) [user] mfix_vars1(";; Binary rule", ";; Binary rule")
   Call: (189) [apply] apply:maplist_([60, 0], _1195484, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(60, _1214004)
   Call: (191) [system] var(60)
   Call: (191) [system] atom(60)
   Call: (191) [system] 60==true
   Call: (191) [system] 60==false
   Call: (191) [system] 60==[_1218646, _1218652]
   Call: (191) [system] is_list(60)
   Call: (191) [system] string(60)
   Call: (191) [system] compound(60)
^  Call: (191) [user] symbol(60)
   Call: (192) [system] atom(60)
   Fail: (192) [system] atom(60)
^  Fail: (191) [user] symbol(60)
   Call: (191) [system] 60=_1214004
   Exit: (191) [system] 60=60
^  Exit: (190) [user] mfix_vars1(60, 60)
   Call: (190) [apply] apply:maplist_([0], _1214006, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _1229770)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_1234412, _1234418]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_1229770
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _1229772, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([60, 0], [60, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; Binary rule", 60, 0], [";; Binary rule", 60, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; Binary rule", 60, 0], [";; Binary rule", 60, 0])
   Call: (187) [system] compound_name_arguments(_1178706, '$COMMENT', [";; Binary rule", 60, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT', [";; Binary rule", 60, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
   Call: (184) [system] '$COMMENT'(";; Binary rule", 60, 0)\=@='$COMMENT'(";; Binary rule", 60, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), _1258588))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), _1258588))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), _1258588)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), _1261388))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), _1261388)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; Binary rule", 60, 0), _1261388)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
   Call: (184) [system] '$COMMENT'(";; Binary rule", 60, 0)\=@='$COMMENT'(";; Binary rule", 60, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), _1173090))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), _1173090))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), _1173090)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), _1275346))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), _1275346)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; Binary rule", 60, 0), _1275346)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
   Call: (184) [system] '$COMMENT'(";; Binary rule", 60, 0)\=@='$COMMENT'(";; Binary rule", 60, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0)))
   Call: (178) [system] '$COMMENT'(";; Binary rule", 60, 0)\=@='$COMMENT'(";; Binary rule", 60, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Binary rule", 60, 0), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; Binary rule", 60, 0)))
   Call: (169) [system] '$COMMENT'(";; Binary rule", 60, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; Binary rule", 60, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Binary rule", 60, 0)), 113]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Binary rule", 60, 0), me_synthesize_1727915841_7343237, 113)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Binary rule", 60, 0)), 113]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915850.7131977)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915850.7131977-1727915850.2483509
   Exit: (173) [system] 0.4648468494415283 is 1727915850.7131977-1727915850.2483509
   Call: (173) [system] 0.4648468494415283>4
   Fail: (173) [system] 0.4648468494415283>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Binary rule", 60, 0)), 113]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 21)
   Call: (175) [system] atom(21+1)
   Call: (175) [system] set_flag(translated_forms, 22)
   Exit: (175) [system] set_flag(translated_forms, 22)
   Exit: (174) [$syspreds] update_flag(translated_forms, 21, 21+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 21, 21+1))
   Exit: (171) [$syspreds] flag(translated_forms, 21, 21+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Binary rule", 60, 0), me_synthesize_1727915841_7343237, 113)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Binary rule"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Binary rule"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Binary rule", 60, 0), me_synthesize_1727915841_7343237, 113)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Binary rule", 60, 0)), 113]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 21, 21+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Binary rule", 60, 0), me_synthesize_1727915841_7343237, 113)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 114)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 114))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 114))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1350130)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1357552)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1365890)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1368676=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1370544, _1370546, _1370548, _1370550), read_sexpr((0x561281195630), _1370562), assertz(metta_file_comment(_1370544, _1370546, _1370548, _1370562, _1370550))))
^  Call: (179) [user] read_position((0x561281195630), _1370544, _1370546, _1370548, _1370550)
   Call: (180) [system] stream_property((0x561281195630), position(_1370550))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1370550))
   Exit: (181) [system] nonvar(position(_1370550))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4730, 115, 0, 4730)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4730, 115, 0, 4730), _1370544)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1380802)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4730, 115, 0, 4730), _1370544)
   Exit: (181) [system] arg(2, '$stream_position'(4730, 115, 0, 4730), 115)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4730, 115, 0, 4730), 115)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4730, 115, 0, 4730), _1370546)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1388236)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4730, 115, 0, 4730), _1370546)
   Exit: (181) [system] arg(3, '$stream_position'(4730, 115, 0, 4730), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4730, 115, 0, 4730), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4730, 115, 0, 4730), _1370548)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1395670)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4730, 115, 0, 4730), _1370548)
   Exit: (181) [system] arg(1, '$stream_position'(4730, 115, 0, 4730), 4730)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4730, 115, 0, 4730), 4730)
^  Exit: (179) [user] read_position((0x561281195630), 115, 0, 4730, '$stream_position'(4730, 115, 0, 4730))
^  Call: (179) [user] read_sexpr((0x561281195630), _1370562)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1370562)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1404972)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1413440)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1370562)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1419010)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1427478)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1431192)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1433050)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1441518)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1431192)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1451736)
   Call: (185) [system] peek_char((0x561281195630), _1452670)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1451736=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1431192)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1461980, _1461982), once(user:catch(read_from_chars([=], _1431192), _1461956, fail)), '$restore_trace'(_1461980, _1461982))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1461980, _1461982))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1461956, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1469480)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1471338)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1478148)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1480852)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1490244)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1493958)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1495816)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1504284)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1493958)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1509854)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1518322)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1522036)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1523894)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1532362)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _1522036)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1542580)
   Call: (188) [system] peek_char((0x561281195630), _1543514)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1547306, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1551876)
   Call: (189) [system] peek_char((0x561281195630), _1552810)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1556602, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1551876=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1542580=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _1522036)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1565858, _1565860), once(user:catch(read_from_chars([r, b], _1522036), _1565834, fail)), '$restore_trace'(_1565858, _1565860))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1565858, _1565860))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _1565834, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1573358)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1575216)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1583684)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1587474)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1573358=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1493958=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1595768)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1597626)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1604436)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1607140)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1616532)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1620246)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1622104)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1630572)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1620246)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1636142)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1644610)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1648324)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1650182)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1658650)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1648324)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1668868)
   Call: (189) [system] peek_char((0x561281195630), _1669802)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1668868=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1648324)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1679112, _1679114), once(user:catch(read_from_chars([:], _1648324), _1679088, fail)), '$restore_trace'(_1679112, _1679114))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1679112, _1679114))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1679088, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1686612)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1688470)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1695280)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1697984)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1707376)
   Exit: (187) [system] peek_char((0x561281195630), 'C')
   Call: (187) [system] 'C'=')'
   Call: (187) [system] 'C'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1711090)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1712948)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1721416)
   Exit: (188) [system] get_char((0x561281195630), 'C')
   Call: (188) [system] 'C'='('
   Call: (188) [system] 'C'='['
   Call: (188) [system] 'C'='{'
   Call: (188) [system] 'C'='"'
   Call: (188) [system] 'C'=!
   Call: (188) [system] 'C'='\''
   Call: (188) [system] 'C'='`'
   Call: (188) [system] 'C'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'C', _1711090)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1731634)
   Call: (190) [system] peek_char((0x561281195630), _1732568)
   Exit: (190) [system] peek_char((0x561281195630), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_1736360, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x561281195630), o)
   Exit: (190) [system] get_char((0x561281195630), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1740930)
   Call: (191) [system] peek_char((0x561281195630), _1741864)
   Exit: (191) [system] peek_char((0x561281195630), n)
^  Call: (191) [user] is_delimiter(n)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] arg(_1745656, v('(', ')', end_of_file), n)
   Call: (191) [system] ')'==n
   Call: (191) [system] get_char((0x561281195630), n)
   Exit: (191) [system] get_char((0x561281195630), n)
   Call: (191) [system] n=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1750226)
   Call: (192) [system] peek_char((0x561281195630), _1751160)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_1754952, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1759522)
   Call: (193) [system] peek_char((0x561281195630), _1760456)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_1764248, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1768818)
   Call: (194) [system] peek_char((0x561281195630), _1769752)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_1773544, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1778114)
   Call: (195) [system] peek_char((0x561281195630), _1779048)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_1782840, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1787410)
   Call: (196) [system] peek_char((0x561281195630), _1788344)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1792136, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1796706)
   Call: (197) [system] peek_char((0x561281195630), _1797640)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_1801432, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1806002)
   Call: (198) [system] peek_char((0x561281195630), _1806936)
   Exit: (198) [system] peek_char((0x561281195630), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_1810728, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x561281195630), o)
   Exit: (198) [system] get_char((0x561281195630), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1815298)
   Call: (199) [system] peek_char((0x561281195630), _1816232)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_1820024, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1824594)
   Call: (200) [system] peek_char((0x561281195630), _1825528)
   Exit: (200) [system] peek_char((0x561281195630), 'E')
^  Call: (200) [user] is_delimiter('E')
   Call: (201) [system] char_type('E', space)
   Call: (201) [system] arg(_1829320, v('(', ')', end_of_file), 'E')
   Call: (200) [system] ')'=='E'
   Call: (200) [system] get_char((0x561281195630), 'E')
   Exit: (200) [system] get_char((0x561281195630), 'E')
   Call: (200) [system] 'E'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1833890)
   Call: (201) [system] peek_char((0x561281195630), _1834824)
   Exit: (201) [system] peek_char((0x561281195630), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_1838616, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x561281195630), l)
   Exit: (201) [system] get_char((0x561281195630), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1843186)
   Call: (202) [system] peek_char((0x561281195630), _1844120)
   Exit: (202) [system] peek_char((0x561281195630), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_1847912, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x561281195630), i)
   Exit: (202) [system] get_char((0x561281195630), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1852482)
   Call: (203) [system] peek_char((0x561281195630), _1853416)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_1857208, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1861778)
   Call: (204) [system] peek_char((0x561281195630), _1862712)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1866504, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1871074)
   Call: (205) [system] peek_char((0x561281195630), _1872008)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_1875800, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1880370)
   Call: (206) [system] peek_char((0x561281195630), _1881304)
   Exit: (206) [system] peek_char((0x561281195630), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_1885096, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x561281195630), a)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1889666)
   Call: (207) [system] peek_char((0x561281195630), _1890600)
   Exit: (207) [system] peek_char((0x561281195630), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_1894392, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x561281195630), t)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1898962)
   Call: (208) [system] peek_char((0x561281195630), _1899896)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1903688, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1908258)
   Call: (209) [system] peek_char((0x561281195630), _1909192)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1912984, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1917554)
   Call: (210) [system] peek_char((0x561281195630), _1918488)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1922280, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1926850)
   Call: (211) [system] peek_char((0x561281195630), _1927784)
   Exit: (211) [system] peek_char((0x561281195630), 'L')
^  Call: (211) [user] is_delimiter('L')
   Call: (212) [system] char_type('L', space)
   Call: (212) [system] arg(_1931576, v('(', ')', end_of_file), 'L')
   Call: (211) [system] ')'=='L'
   Call: (211) [system] get_char((0x561281195630), 'L')
   Exit: (211) [system] get_char((0x561281195630), 'L')
   Call: (211) [system] 'L'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1936146)
   Call: (212) [system] peek_char((0x561281195630), _1937080)
   Exit: (212) [system] peek_char((0x561281195630), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_1940872, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x561281195630), e)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1945442)
   Call: (213) [system] peek_char((0x561281195630), _1946376)
   Exit: (213) [system] peek_char((0x561281195630), f)
^  Call: (213) [user] is_delimiter(f)
   Call: (214) [system] char_type(f, space)
   Call: (214) [system] arg(_1950168, v('(', ')', end_of_file), f)
   Call: (213) [system] ')'==f
   Call: (213) [system] get_char((0x561281195630), f)
   Exit: (213) [system] get_char((0x561281195630), f)
   Call: (213) [system] f=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1954738)
   Call: (214) [system] peek_char((0x561281195630), _1955672)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_1959464, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1964034)
   Call: (215) [system] peek_char((0x561281195630), _1964968)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1964034=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1954738=[t]
   Exit: (214) [system] [t]=[t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (213) [system] _1945442=[f, t]
   Exit: (213) [system] [f, t]=[f, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [f, t])
   Call: (212) [system] _1936146=[e, f, t]
   Exit: (212) [system] [e, f, t]=[e, f, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [e, f, t])
   Call: (211) [system] _1926850=['L', e, f, t]
   Exit: (211) [system] ['L', e, f, t]=['L', e, f, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['L', e, f, t])
   Call: (210) [system] _1917554=[n, 'L', e, f, t]
   Exit: (210) [system] [n, 'L', e, f, t]=[n, 'L', e, f, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, 'L', e, f, t])
   Call: (209) [system] _1908258=[o, n, 'L', e, f, t]
   Exit: (209) [system] [o, n, 'L', e, f, t]=[o, n, 'L', e, f, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'L', e, f, t])
   Call: (208) [system] _1898962=[i, o, n, 'L', e, f, t]
   Exit: (208) [system] [i, o, n, 'L', e, f, t]=[i, o, n, 'L', e, f, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'L', e, f, t])
   Call: (207) [system] _1889666=[t, i, o, n, 'L', e, f, t]
   Exit: (207) [system] [t, i, o, n, 'L', e, f, t]=[t, i, o, n, 'L', e, f, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'L', e, f, t])
   Call: (206) [system] _1880370=[a, t, i, o, n, 'L', e, f, t]
   Exit: (206) [system] [a, t, i, o, n, 'L', e, f, t]=[a, t, i, o, n, 'L', e, f, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'L', e, f, t])
   Call: (205) [system] _1871074=[n, a, t, i, o, n, 'L', e, f, t]
   Exit: (205) [system] [n, a, t, i, o, n, 'L', e, f, t]=[n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, a, t, i, o, n, 'L', e, f, t])
   Call: (204) [system] _1861778=[i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (204) [system] [i, n, a, t, i, o, n, 'L', e, f, t]=[i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (203) [system] _1852482=[m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (203) [system] [m, i, n, a, t, i, o, n, 'L', e, f, t]=[m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (202) [system] _1843186=[i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (202) [system] [i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (201) [system] _1833890=[l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (201) [system] [l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (200) [system] _1824594=['E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (200) [system] ['E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=['E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (199) [system] _1815298=[n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (199) [system] [n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (198) [system] _1806002=[o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (198) [system] [o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (197) [system] _1796706=[i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (197) [system] [i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (196) [system] _1787410=[t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (196) [system] [t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (195) [system] _1778114=[c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (195) [system] [c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (194) [system] _1768818=[n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (194) [system] [n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (193) [system] _1759522=[u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (193) [system] [u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (192) [system] _1750226=[j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (192) [system] [j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (191) [system] _1740930=[n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (191) [system] [n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Call: (190) [system] _1731634=[o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
   Exit: (190) [system] [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]=[o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
^  Call: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t], _1711090)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_2044128, _2044130), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t], _1711090), _2044104, fail)), '$restore_trace'(_2044128, _2044130))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_2044128, _2044130))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t], _1711090), _2044104, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_1711090)
   Call: (190) [system] atom_chars(_1711090, ['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
   Exit: (190) [system] atom_chars('ConjunctionEliminationLeft', ['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t])
^  Exit: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'L', e, f, t], 'ConjunctionEliminationLeft')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionEliminationLeft')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionEliminationLeft')
^  Call: (187) [user] read_list(')', (0x561281195630), _2052580)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _2054438)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _2061248)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2063952)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _2073344)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _2077058)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _2078916)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _2087384)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _2077058)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _2092954)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _7980)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _11694)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _13552)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _22020)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _11694)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _32238)
   Call: (193) [system] peek_char((0x561281195630), _33172)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_36964, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _41534)
   Call: (194) [system] peek_char((0x561281195630), _42468)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _41534=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _32238=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _11694)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_54572, _54574), once(user:catch(read_from_chars([-, >], _11694), _54548, fail)), '$restore_trace'(_54572, _54574))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_54572, _54574))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _54548, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _62072)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _63930)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _70740)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _73444)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _82836)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _86550)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _88408)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _96876)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _86550)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _102446)
   Exit: (194) [system] peek_char((0x561281195630), 'A')
   Call: (194) [system] 'A'=(;)
^  Call: (194) [user] is_like_space('A')
   Call: (195) [system] char_type('A', 'white')
   Call: (195) [system] char_type('A', end_of_line)
   Call: (195) [system] char_type('A', space)
   Call: (195) [system] char_type('A', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _110914)
   Exit: (193) [system] peek_char((0x561281195630), 'A')
   Call: (193) [system] 'A'=')'
   Call: (193) [system] 'A'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _114628)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _116486)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=(;)
^  Call: (195) [user] is_like_space('A')
   Call: (196) [system] char_type('A', 'white')
   Call: (196) [system] char_type('A', end_of_line)
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] char_type('A', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _124954)
   Exit: (194) [system] get_char((0x561281195630), 'A')
   Call: (194) [system] 'A'='('
   Call: (194) [system] 'A'='['
   Call: (194) [system] 'A'='{'
   Call: (194) [system] 'A'='"'
   Call: (194) [system] 'A'=!
   Call: (194) [system] 'A'='\''
   Call: (194) [system] 'A'='`'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'A', _114628)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _135172)
   Call: (196) [system] peek_char((0x561281195630), _136106)
   Exit: (196) [system] peek_char((0x561281195630), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_139898, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x561281195630), n)
   Exit: (196) [system] get_char((0x561281195630), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _144468)
   Call: (197) [system] peek_char((0x561281195630), _145402)
   Exit: (197) [system] peek_char((0x561281195630), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_149194, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x561281195630), d)
   Exit: (197) [system] get_char((0x561281195630), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _153764)
   Call: (198) [system] peek_char((0x561281195630), _154698)
   Exit: (198) [system] peek_char((0x561281195630), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_158490, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x561281195630), 'L')
   Exit: (198) [system] get_char((0x561281195630), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _163060)
   Call: (199) [system] peek_char((0x561281195630), _163994)
   Exit: (199) [system] peek_char((0x561281195630), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_167786, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x561281195630), i)
   Exit: (199) [system] get_char((0x561281195630), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _172356)
   Call: (200) [system] peek_char((0x561281195630), _173290)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_177082, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _181652)
   Call: (201) [system] peek_char((0x561281195630), _182586)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_186378, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _190948)
   Call: (202) [system] peek_char((0x561281195630), _191882)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _190948=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (201) [system] _181652=[k]
   Exit: (201) [system] [k]=[k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (200) [system] _172356=[n, k]
   Exit: (200) [system] [n, k]=[n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (199) [system] _163060=[i, n, k]
   Exit: (199) [system] [i, n, k]=[i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (198) [system] _153764=['L', i, n, k]
   Exit: (198) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (197) [system] _144468=[d, 'L', i, n, k]
   Exit: (197) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (196) [system] _135172=[n, d, 'L', i, n, k]
   Exit: (196) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _114628)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_217956, _217958), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _114628), _217932, fail)), '$restore_trace'(_217956, _217958))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_217956, _217958))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _114628), _217932, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_114628)
   Call: (196) [system] atom_chars(_114628, ['A', n, d, 'L', i, n, k])
   Exit: (196) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _226408)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _228266)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _235076)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _237780)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _247172)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _250886)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _252744)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _261212)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _250886)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _271430)
   Call: (197) [system] peek_char((0x561281195630), _272364)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_276156, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _280726)
   Call: (198) [system] peek_char((0x561281195630), _281660)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _280726=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _271430=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _250886)
   Call: (197) [system] atom_chars(_293738, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _298402)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _300260)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _307070)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _309774)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _319166)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _322880)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _324738)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _333206)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _322880)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _343424)
   Call: (198) [system] peek_char((0x561281195630), _344358)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_348150, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _352720)
   Call: (199) [system] peek_char((0x561281195630), _353654)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_357446, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _352720=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _343424=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _322880)
   Call: (198) [system] atom_chars(_366676, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _371340)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _373198)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _381666)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _385456)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _371340=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _298402=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _226408=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _86550=['AndLink', _p, _q]
   Exit: (193) [system] ['AndLink', _p, _q]=['AndLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['AndLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['AndLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _399338)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _401196)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _408006)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _410710)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _420102)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _423816)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _425674)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _434142)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _423816)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _444360)
   Call: (195) [system] peek_char((0x561281195630), _445294)
   Exit: (195) [system] peek_char((0x561281195630), p)
^  Call: (195) [user] is_delimiter(p)
   Call: (196) [system] char_type(p, space)
   Call: (196) [system] arg(_449086, v('(', ')', end_of_file), p)
   Call: (195) [system] ')'==p
   Call: (195) [system] get_char((0x561281195630), p)
   Exit: (195) [system] get_char((0x561281195630), p)
   Call: (195) [system] p=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _453656)
   Call: (196) [system] peek_char((0x561281195630), _454590)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_458382, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _453656=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _444360=[p]
   Exit: (195) [system] [p]=[p]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (194) [user] classify_and_convert_charseq($, [p], _423816)
   Call: (195) [system] atom_chars(_467612, ['_', p])
   Exit: (195) [system] atom_chars('_p', ['_', p])
^  Exit: (194) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (192) [user] read_list(')', (0x561281195630), _472276)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _474134)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _482602)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _486392)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _472276=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _399338=[_p]
   Exit: (192) [system] [_p]=[_p]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_p])
   Call: (191) [system] _62072=[['AndLink', _p, _q], _p]
   Exit: (191) [system] [['AndLink', _p, _q], _p]=[['AndLink', _p, _q], _p]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['AndLink', _p, _q], _p])
   Call: (190) [system] _3396=[->, ['AndLink', _p, _q], _p]
   Exit: (190) [system] [->, ['AndLink', _p, _q], _p]=[->, ['AndLink', _p, _q], _p]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['AndLink', _p, _q], _p])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['AndLink', _p, _q], _p])
^  Call: (188) [user] read_list(')', (0x561281195630), _500274)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _502132)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _510600)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _514390)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _500274=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _3392=[[->, ['AndLink', _p, _q], _p]]
   Exit: (188) [system] [[->, ['AndLink', _p, _q], _p]]=[[->, ['AndLink', _p, _q], _p]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['AndLink', _p, _q], _p]])
   Call: (187) [system] _3386=['ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]
   Exit: (187) [system] ['ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]=['ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]])
   Call: (186) [system] _3378=[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]
   Exit: (186) [system] [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]=[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]])
^  Call: (184) [user] read_list(')', (0x561281195630), _528272)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _530130)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _538598)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _542388)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _528272=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
   Exit: (184) [system] [[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]=[[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]])
   Call: (183) [system] _3362=[[rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
   Exit: (183) [system] [[rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]=[[rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
   Exit: (182) [system] [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]=[=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]])
^  Call: (179) [user] assertz(metta_file_comment(115, 0, 4730, [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]], '$stream_position'(4730, 115, 0, 4730)))
^  Exit: (179) [user] assertz(metta_file_comment(115, 0, 4730, [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]], '$stream_position'(4730, 115, 0, 4730)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 115, 0, 4730, '$stream_position'(4730, 115, 0, 4730)), read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]]), assertz(metta_file_comment(115, 0, 4730, [=, [rb], [:, 'ConjunctionEliminationLeft', [->, ['AndLink', _p, _q], _p]]], '$stream_position'(4730, 115, 0, 4730)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_560906, _560908, _560910, _560912, _560914))
^  Exit: (177) [user] retract(metta_file_comment(60, 0, 2034, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], '$stream_position'(2034, 60, 0, 2034)))
^  Call: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _3084)
^  Call: (178) [user] once(call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206))
^  Call: (179) [user] call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206)
^  Call: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _567022))
^  Call: (182) [user] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _567022))
^  Call: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _567022)
^  Call: (184) [user] once(call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _569822))
^  Call: (185) [user] call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _569822)
^  Call: (186) [user] mfix_vars1([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _569822)
   Call: (187) [system] var([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (187) [system] atom([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]==true
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]==false
   Call: (187) [system] (=)=='['
   Call: (187) [system] (=)=='{'
   Call: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _580044)
   Call: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], _580044)
   Call: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], _580044)
   Exit: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Exit: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Exit: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Call: (187) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]=='}'
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]==[_586560, _586566]
   Call: (187) [system] fail
   Call: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Call: (187) [user] apply:maplist(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _569822)
   Call: (188) [apply] apply:maplist_([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _569822, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(=, _592140)
   Call: (190) [system] var(=)
   Call: (190) [system] atom(=)
   Exit: (190) [system] atom(=)
^  Call: (190) [user] symbol_concat($, _595848, =)
   Call: (191) [system] atom_concat($, _595848, =)
   Fail: (191) [system] atom_concat($, _595848, =)
^  Fail: (190) [user] symbol_concat($, _595848, =)
   Call: (190) [system] (=)==true
   Call: (190) [system] (=)==false
   Call: (190) [system] (=)==[_601436, _601442]
   Call: (190) [system] is_list(=)
   Call: (190) [system] string(=)
   Call: (190) [system] compound(=)
^  Call: (190) [user] symbol(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Exit: (190) [user] symbol(=)
^  Exit: (189) [user] mfix_vars1(=, =)
   Call: (189) [apply] apply:maplist_([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _592142, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1([synthesize, _query, _kb, _rb, ['S', _k]], _610704)
   Call: (191) [system] var([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] atom([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==true
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==false
   Call: (191) [system] synthesize=='['
   Call: (191) [system] synthesize=='{'
   Call: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Call: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], _619048)
   Call: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, _619048)
   Call: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, _619048)
   Call: (194) [lists] lists:last_([['S', _k]], _rb, _619048)
   Call: (195) [lists] lists:last_([], ['S', _k], _619048)
   Exit: (195) [lists] lists:last_([], ['S', _k], ['S', _k])
   Exit: (194) [lists] lists:last_([['S', _k]], _rb, ['S', _k])
   Exit: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, ['S', _k])
   Exit: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, ['S', _k])
   Exit: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], ['S', _k])
   Call: (191) [system] ['S', _k]=='}'
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==[_629292, _629298]
   Call: (191) [system] fail
   Call: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (191) [user] apply:maplist(mfix_vars1, [synthesize, _query, _kb, _rb, ['S', _k]], _610704)
   Call: (192) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _610704, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(synthesize, _634872)
   Call: (194) [system] var(synthesize)
   Call: (194) [system] atom(synthesize)
   Exit: (194) [system] atom(synthesize)
^  Call: (194) [user] symbol_concat($, _638580, synthesize)
   Call: (195) [system] atom_concat($, _638580, synthesize)
   Fail: (195) [system] atom_concat($, _638580, synthesize)
^  Fail: (194) [user] symbol_concat($, _638580, synthesize)
   Call: (194) [system] synthesize==true
   Call: (194) [system] synthesize==false
   Call: (194) [system] synthesize==[_644168, _644174]
   Call: (194) [system] is_list(synthesize)
   Call: (194) [system] string(synthesize)
   Call: (194) [system] compound(synthesize)
^  Call: (194) [user] symbol(synthesize)
   Call: (195) [system] atom(synthesize)
   Exit: (195) [system] atom(synthesize)
^  Exit: (194) [user] symbol(synthesize)
^  Exit: (193) [user] mfix_vars1(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _634874, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(_query, _653436)
   Call: (195) [system] var(_query)
   Call: (195) [system] atom(_query)
   Call: (195) [system] _query==true
   Call: (195) [system] _query==false
   Call: (195) [system] _query==[_658078, _658084]
   Call: (195) [system] is_list(_query)
   Call: (195) [system] string(_query)
   Call: (195) [system] compound(_query)
   Exit: (195) [system] compound(_query)
   Call: (195) [system] compound_name_arguments(_query, _662712, _662714)
   Exit: (195) [system] compound_name_arguments(_query, '$VAR', ['_query'])
   Call: (195) [system] '$VAR'\=='$VAR'
^  Exit: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _668306))
^  Call: (182) [user] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _668306))
^  Call: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _668306)
^  Call: (184) [user] once(call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _671106))
^  Call: (185) [user] call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _671106)
^  Call: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _671106)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206))
^  Call: (182) [user] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206))
^  Call: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _564206)
^  Call: (184) [user] once(call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _685064))
^  Call: (185) [user] call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _685064)
^  Call: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _685064)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Exit: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (179) [system] call(user:untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (178) [system] once(user:call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
   Call: (178) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]
^  Exit: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (171) [user] read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]))
   Call: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]==end_of_file
   Fail: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]), 114]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 114)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]), 114]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915850.9117863)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915850.9117863-1727915850.2483509
   Exit: (173) [system] 0.6634354591369629 is 1727915850.9117863-1727915850.2483509
   Call: (173) [system] 0.6634354591369629>4
   Fail: (173) [system] 0.6634354591369629>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]), 114]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 22)
   Call: (175) [system] atom(22+1)
   Call: (175) [system] set_flag(translated_forms, 23)
   Exit: (175) [system] set_flag(translated_forms, 23)
   Exit: (174) [$syspreds] update_flag(translated_forms, 22, 22+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 22, 22+1))
   Exit: (171) [$syspreds] flag(translated_forms, 22, 22+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 114)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _736534, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _736536)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _736536)
   Call: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Exit: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Call: (174) [user] s2t(=, _741186)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_741186
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _741188)
   Call: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Exit: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Call: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], _748604)
   Call: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (176) [system] synthesize==(->)
   Call: (176) [system] synthesize=='Cons'
   Call: (176) [system] synthesize==(=)
   Call: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (176) [user] apply:maplist(s2t, [synthesize, _query, _kb, _rb, ['S', _k]], _756016)
   Call: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _756016, user:s2t)
^  Call: (178) [user] s2t(synthesize, _757896)
   Call: (179) [system] compound(synthesize)
   Call: (179) [system] synthesize=_757896
   Exit: (179) [system] synthesize=synthesize
^  Exit: (178) [user] s2t(synthesize, synthesize)
   Call: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _757898, user:s2t)
^  Call: (179) [user] s2t(_query, _763470)
   Call: (180) [system] compound(_query)
   Exit: (180) [system] compound(_query)
   Call: (180) [system] is_list(_query)
^  Call: (180) [user] s2tl(_query, _763470)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
^  Exit: (180) [user] s2tl(_query, _query)
^  Exit: (179) [user] s2t(_query, _query)
   Call: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], _763472, user:s2t)
^  Call: (180) [user] s2t(_kb, _772740)
   Call: (181) [system] compound(_kb)
   Exit: (181) [system] compound(_kb)
   Call: (181) [system] is_list(_kb)
^  Call: (181) [user] s2tl(_kb, _772740)
   Call: (182) [system] compound(_kb)
   Exit: (182) [system] compound(_kb)
^  Exit: (181) [user] s2tl(_kb, _kb)
^  Exit: (180) [user] s2t(_kb, _kb)
   Call: (180) [apply] apply:maplist_([_rb, ['S', _k]], _772742, user:s2t)
^  Call: (181) [user] s2t(_rb, _782010)
   Call: (182) [system] compound(_rb)
   Exit: (182) [system] compound(_rb)
   Call: (182) [system] is_list(_rb)
^  Call: (182) [user] s2tl(_rb, _782010)
   Call: (183) [system] compound(_rb)
   Exit: (183) [system] compound(_rb)
^  Exit: (182) [user] s2tl(_rb, _rb)
^  Exit: (181) [user] s2t(_rb, _rb)
   Call: (181) [apply] apply:maplist_([['S', _k]], _782012, user:s2t)
^  Call: (182) [user] s2t(['S', _k], _791280)
   Call: (183) [system] compound(['S', _k])
   Exit: (183) [system] compound(['S', _k])
   Call: (183) [system] 'S'==(->)
   Call: (183) [system] 'S'=='Cons'
   Call: (183) [system] 'S'==(=)
   Call: (183) [system] is_list(['S', _k])
   Exit: (183) [system] is_list(['S', _k])
^  Call: (183) [user] apply:maplist(s2t, ['S', _k], _798692)
   Call: (184) [apply] apply:maplist_(['S', _k], _798692, user:s2t)
^  Call: (185) [user] s2t('S', _800572)
   Call: (186) [system] compound('S')
   Call: (186) [system] 'S'=_800572
   Exit: (186) [system] 'S'='S'
^  Exit: (185) [user] s2t('S', 'S')
   Call: (185) [apply] apply:maplist_([_k], _800574, user:s2t)
^  Call: (186) [user] s2t(_k, _806146)
   Call: (187) [system] compound(_k)
   Exit: (187) [system] compound(_k)
   Call: (187) [system] is_list(_k)
^  Call: (187) [user] s2tl(_k, _806146)
   Call: (188) [system] compound(_k)
   Exit: (188) [system] compound(_k)
^  Exit: (187) [user] s2tl(_k, _k)
^  Exit: (186) [user] s2t(_k, _k)
   Call: (186) [apply] apply:maplist_([], _806148, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (184) [apply] apply:maplist_(['S', _k], ['S', _k], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['S', _k], ['S', _k])
   Call: (183) [system] compound_name_arguments(_791280, t, ['S', _k])
   Exit: (183) [system] compound_name_arguments(t('S', _k), t, ['S', _k])
^  Exit: (182) [user] s2t(['S', _k], t('S', _k))
   Call: (182) [apply] apply:maplist_([], _791282, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([['S', _k]], [t('S', _k)], user:s2t)
   Exit: (180) [apply] apply:maplist_([_rb, ['S', _k]], [_rb, t('S', _k)], user:s2t)
   Exit: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], [_kb, _rb, t('S', _k)], user:s2t)
   Exit: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], [_query, _kb, _rb, t('S', _k)], user:s2t)
   Exit: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)])
   Call: (176) [system] compound_name_arguments(_748604, t, [synthesize, _query, _kb, _rb, t('S', _k)])
   Exit: (176) [system] compound_name_arguments(t(synthesize, _query, _kb, _rb, t('S', _k)), t, [synthesize, _query, _kb, _rb, t('S', _k)])
^  Exit: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], t(synthesize, _query, _kb, _rb, t('S', _k)))
^  Call: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], _748606)
   Call: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
   Exit: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]])
^  Call: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], _834990)
   Call: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Exit: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Call: (177) [system] 'let*'==(->)
   Call: (177) [system] 'let*'=='Cons'
   Call: (177) [system] 'let*'==(=)
   Call: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
   Exit: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query])
^  Call: (177) [user] apply:maplist(s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], _842402)
   Call: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], _842402, user:s2t)
^  Call: (179) [user] s2t('let*', _844282)
   Call: (180) [system] compound('let*')
   Call: (180) [system] 'let*'=_844282
   Exit: (180) [system] 'let*'='let*'
^  Exit: (179) [user] s2t('let*', 'let*')
   Call: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], _844284, user:s2t)
^  Call: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _849856)
   Call: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Exit: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]==(->)
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]=='Cons'
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]]==(=)
   Call: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
   Exit: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]])
^  Call: (181) [user] apply:maplist(s2t, [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _857268)
   Call: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _857268, user:s2t)
^  Call: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], _859148)
   Call: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
   Exit: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _conclusion]]==(->)
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _conclusion]]=='Cons'
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _conclusion]]==(=)
   Call: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
   Exit: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]])
^  Call: (184) [user] apply:maplist(s2t, [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], _866560)
   Call: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], _866560, user:s2t)
^  Call: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _conclusion]], _868440)
   Call: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _conclusion]])
   Exit: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _conclusion]])
   Call: (187) [system] (:)==(->)
   Call: (187) [system] (:)=='Cons'
   Call: (187) [system] (:)==(=)
   Call: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _conclusion]])
   Exit: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _conclusion]])
^  Call: (187) [user] apply:maplist(s2t, [:, _ructor, [->, _premise1, _premise2, _conclusion]], _875852)
   Call: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _conclusion]], _875852, user:s2t)
^  Call: (189) [user] s2t(:, _877732)
   Call: (190) [system] compound(:)
   Call: (190) [system] (:)=_877732
   Exit: (190) [system] (:)=(:)
^  Exit: (189) [user] s2t(:, :)
   Call: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _conclusion]], _877734, user:s2t)
^  Call: (190) [user] s2t(_ructor, _883306)
   Call: (191) [system] compound(_ructor)
   Exit: (191) [system] compound(_ructor)
   Call: (191) [system] is_list(_ructor)
^  Call: (191) [user] s2tl(_ructor, _883306)
   Call: (192) [system] compound(_ructor)
   Exit: (192) [system] compound(_ructor)
^  Exit: (191) [user] s2tl(_ructor, _ructor)
^  Exit: (190) [user] s2t(_ructor, _ructor)
   Call: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _conclusion]], _883308, user:s2t)
^  Call: (191) [user] s2t([->, _premise1, _premise2, _conclusion], _892576)
   Call: (192) [system] compound([->, _premise1, _premise2, _conclusion])
   Exit: (192) [system] compound([->, _premise1, _premise2, _conclusion])
   Call: (192) [system] (->)==(->)
   Exit: (192) [system] (->)==(->)
^  Call: (192) [user] s2tl([_premise1, _premise2, _conclusion], _897212)
   Call: (193) [system] compound([_premise1, _premise2, _conclusion])
   Exit: (193) [system] compound([_premise1, _premise2, _conclusion])
^  Call: (193) [user] s2t(_premise1, _899992)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _899992)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
^  Call: (193) [user] s2tl([_premise2, _conclusion], _899994)
   Call: (194) [system] compound([_premise2, _conclusion])
   Exit: (194) [system] compound([_premise2, _conclusion])
^  Call: (194) [user] s2t(_premise2, _911106)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _911106)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
^  Call: (194) [user] s2tl([_conclusion], _911108)
   Call: (195) [system] compound([_conclusion])
   Exit: (195) [system] compound([_conclusion])
^  Call: (195) [user] s2t(_conclusion, _922220)
   Call: (196) [system] compound(_conclusion)
   Exit: (196) [system] compound(_conclusion)
   Call: (196) [system] is_list(_conclusion)
^  Call: (196) [user] s2tl(_conclusion, _922220)
   Call: (197) [system] compound(_conclusion)
   Exit: (197) [system] compound(_conclusion)
^  Exit: (196) [user] s2tl(_conclusion, _conclusion)
^  Exit: (195) [user] s2t(_conclusion, _conclusion)
^  Call: (195) [user] s2tl([], _922222)
   Call: (196) [system] compound([])
   Call: (196) [system] []=_922222
   Exit: (196) [system] []=[]
^  Exit: (195) [user] s2tl([], [])
^  Exit: (194) [user] s2tl([_conclusion], [_conclusion])
^  Exit: (193) [user] s2tl([_premise2, _conclusion], [_premise2, _conclusion])
^  Exit: (192) [user] s2tl([_premise1, _premise2, _conclusion], [_premise1, _premise2, _conclusion])
   Call: (192) [system] _892576=..[->, [_premise1, _premise2, _conclusion]]
   Exit: (192) [system] ->([_premise1, _premise2, _conclusion])=..[->, [_premise1, _premise2, _conclusion]]
^  Exit: (191) [user] s2t([->, _premise1, _premise2, _conclusion], ->([_premise1, _premise2, _conclusion]))
   Call: (191) [apply] apply:maplist_([], _892578, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _conclusion]], [->([_premise1, _premise2, _conclusion])], user:s2t)
   Exit: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _conclusion]], [_ructor, ->([_premise1, _premise2, _conclusion])], user:s2t)
   Exit: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _conclusion])], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [:, _ructor, [->, _premise1, _premise2, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _conclusion])])
   Call: (187) [system] compound_name_arguments(_868440, t, [:, _ructor, ->([_premise1, _premise2, _conclusion])])
   Exit: (187) [system] compound_name_arguments(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t, [:, _ructor, ->([_premise1, _premise2, _conclusion])])
^  Exit: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _conclusion]], t(:, _ructor, ->([_premise1, _premise2, _conclusion])))
   Call: (186) [apply] apply:maplist_([[_rb]], _868442, user:s2t)
^  Call: (187) [user] s2t([_rb], _950108)
   Call: (188) [system] compound([_rb])
   Exit: (188) [system] compound([_rb])
   Call: (188) [system] _rb==(->)
   Call: (188) [system] _rb=='Cons'
   Call: (188) [system] _rb==(=)
   Call: (188) [system] is_list([_rb])
   Exit: (188) [system] is_list([_rb])
^  Call: (188) [user] apply:maplist(s2t, [_rb], _957520)
   Call: (189) [apply] apply:maplist_([_rb], _957520, user:s2t)
^  Call: (190) [user] s2t(_rb, _959400)
   Call: (191) [system] compound(_rb)
   Exit: (191) [system] compound(_rb)
   Call: (191) [system] is_list(_rb)
^  Call: (191) [user] s2tl(_rb, _959400)
   Call: (192) [system] compound(_rb)
   Exit: (192) [system] compound(_rb)
^  Exit: (191) [user] s2tl(_rb, _rb)
^  Exit: (190) [user] s2t(_rb, _rb)
   Call: (190) [apply] apply:maplist_([], _959402, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_rb], [_rb], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [_rb], [_rb])
   Call: (188) [system] compound_name_arguments(_950108, t, [_rb])
   Exit: (188) [system] compound_name_arguments(t(_rb), t, [_rb])
^  Exit: (187) [user] s2t([_rb], t(_rb))
   Call: (187) [apply] apply:maplist_([], _950110, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([[_rb]], [t(_rb)], user:s2t)
   Exit: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)])
   Call: (184) [system] compound_name_arguments(_859148, t, [t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)])
   Exit: (184) [system] compound_name_arguments(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t, [t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)])
^  Exit: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)))
   Call: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _859150, user:s2t)
^  Call: (184) [user] s2t([[:, [_ructor, _proof1, _proof2], _conclusion], _query], _982664)
   Call: (185) [system] compound([[:, [_ructor, _proof1, _proof2], _conclusion], _query])
   Exit: (185) [system] compound([[:, [_ructor, _proof1, _proof2], _conclusion], _query])
   Call: (185) [system] [:, [_ructor, _proof1, _proof2], _conclusion]==(->)
   Call: (185) [system] [:, [_ructor, _proof1, _proof2], _conclusion]=='Cons'
   Call: (185) [system] [:, [_ructor, _proof1, _proof2], _conclusion]==(=)
   Call: (185) [system] is_list([[:, [_ructor, _proof1, _proof2], _conclusion], _query])
   Exit: (185) [system] is_list([[:, [_ructor, _proof1, _proof2], _conclusion], _query])
^  Call: (185) [user] apply:maplist(s2t, [[:, [_ructor, _proof1, _proof2], _conclusion], _query], _990076)
   Call: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2], _conclusion], _query], _990076, user:s2t)
^  Call: (187) [user] s2t([:, [_ructor, _proof1, _proof2], _conclusion], _991956)
   Call: (188) [system] compound([:, [_ructor, _proof1, _proof2], _conclusion])
   Exit: (188) [system] compound([:, [_ructor, _proof1, _proof2], _conclusion])
   Call: (188) [system] (:)==(->)
   Call: (188) [system] (:)=='Cons'
   Call: (188) [system] (:)==(=)
   Call: (188) [system] is_list([:, [_ructor, _proof1, _proof2], _conclusion])
   Exit: (188) [system] is_list([:, [_ructor, _proof1, _proof2], _conclusion])
^  Call: (188) [user] apply:maplist(s2t, [:, [_ructor, _proof1, _proof2], _conclusion], _999368)
   Call: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2], _conclusion], _999368, user:s2t)
^  Call: (190) [user] s2t(:, _1001248)
   Call: (191) [system] compound(:)
   Call: (191) [system] (:)=_1001248
   Exit: (191) [system] (:)=(:)
^  Exit: (190) [user] s2t(:, :)
   Call: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2], _conclusion], _1001250, user:s2t)
^  Call: (191) [user] s2t([_ructor, _proof1, _proof2], _1006822)
   Call: (192) [system] compound([_ructor, _proof1, _proof2])
   Exit: (192) [system] compound([_ructor, _proof1, _proof2])
   Call: (192) [system] _ructor==(->)
   Call: (192) [system] _ructor=='Cons'
   Call: (192) [system] _ructor==(=)
   Call: (192) [system] is_list([_ructor, _proof1, _proof2])
   Exit: (192) [system] is_list([_ructor, _proof1, _proof2])
^  Call: (192) [user] apply:maplist(s2t, [_ructor, _proof1, _proof2], _1014234)
   Call: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2], _1014234, user:s2t)
^  Call: (194) [user] s2t(_ructor, _1016114)
   Call: (195) [system] compound(_ructor)
   Exit: (195) [system] compound(_ructor)
   Call: (195) [system] is_list(_ructor)
^  Call: (195) [user] s2tl(_ructor, _1016114)
   Call: (196) [system] compound(_ructor)
   Exit: (196) [system] compound(_ructor)
^  Exit: (195) [user] s2tl(_ructor, _ructor)
^  Exit: (194) [user] s2t(_ructor, _ructor)
   Call: (194) [apply] apply:maplist_([_proof1, _proof2], _1016116, user:s2t)
^  Call: (195) [user] s2t(_proof1, _1025384)
   Call: (196) [system] compound(_proof1)
   Exit: (196) [system] compound(_proof1)
   Call: (196) [system] is_list(_proof1)
^  Call: (196) [user] s2tl(_proof1, _1025384)
   Call: (197) [system] compound(_proof1)
   Exit: (197) [system] compound(_proof1)
^  Exit: (196) [user] s2tl(_proof1, _proof1)
^  Exit: (195) [user] s2t(_proof1, _proof1)
   Call: (195) [apply] apply:maplist_([_proof2], _1025386, user:s2t)
^  Call: (196) [user] s2t(_proof2, _1034654)
   Call: (197) [system] compound(_proof2)
   Exit: (197) [system] compound(_proof2)
   Call: (197) [system] is_list(_proof2)
^  Call: (197) [user] s2tl(_proof2, _1034654)
   Call: (198) [system] compound(_proof2)
   Exit: (198) [system] compound(_proof2)
^  Exit: (197) [user] s2tl(_proof2, _proof2)
^  Exit: (196) [user] s2t(_proof2, _proof2)
   Call: (196) [apply] apply:maplist_([], _1034656, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_proof2], [_proof2], user:s2t)
   Exit: (194) [apply] apply:maplist_([_proof1, _proof2], [_proof1, _proof2], user:s2t)
   Exit: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2], [_ructor, _proof1, _proof2], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [_ructor, _proof1, _proof2], [_ructor, _proof1, _proof2])
   Call: (192) [system] compound_name_arguments(_1006822, t, [_ructor, _proof1, _proof2])
   Exit: (192) [system] compound_name_arguments(t(_ructor, _proof1, _proof2), t, [_ructor, _proof1, _proof2])
^  Exit: (191) [user] s2t([_ructor, _proof1, _proof2], t(_ructor, _proof1, _proof2))
   Call: (191) [apply] apply:maplist_([_conclusion], _1006824, user:s2t)
^  Call: (192) [user] s2t(_conclusion, _1052322)
   Call: (193) [system] compound(_conclusion)
   Exit: (193) [system] compound(_conclusion)
   Call: (193) [system] is_list(_conclusion)
^  Call: (193) [user] s2tl(_conclusion, _1052322)
   Call: (194) [system] compound(_conclusion)
   Exit: (194) [system] compound(_conclusion)
^  Exit: (193) [user] s2tl(_conclusion, _conclusion)
^  Exit: (192) [user] s2t(_conclusion, _conclusion)
   Call: (192) [apply] apply:maplist_([], _1052324, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_conclusion], [_conclusion], user:s2t)
   Exit: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2], _conclusion], [t(_ructor, _proof1, _proof2), _conclusion], user:s2t)
   Exit: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2], _conclusion], [:, t(_ructor, _proof1, _proof2), _conclusion], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [:, [_ructor, _proof1, _proof2], _conclusion], [:, t(_ructor, _proof1, _proof2), _conclusion])
   Call: (188) [system] compound_name_arguments(_991956, t, [:, t(_ructor, _proof1, _proof2), _conclusion])
   Exit: (188) [system] compound_name_arguments(t(:, t(_ructor, _proof1, _proof2), _conclusion), t, [:, t(_ructor, _proof1, _proof2), _conclusion])
^  Exit: (187) [user] s2t([:, [_ructor, _proof1, _proof2], _conclusion], t(:, t(_ructor, _proof1, _proof2), _conclusion))
   Call: (187) [apply] apply:maplist_([_query], _991958, user:s2t)
^  Call: (188) [user] s2t(_query, _1069990)
   Call: (189) [system] compound(_query)
   Exit: (189) [system] compound(_query)
   Call: (189) [system] is_list(_query)
^  Call: (189) [user] s2tl(_query, _1069990)
   Call: (190) [system] compound(_query)
   Exit: (190) [system] compound(_query)
^  Exit: (189) [user] s2tl(_query, _query)
^  Exit: (188) [user] s2t(_query, _query)
   Call: (188) [apply] apply:maplist_([], _1069992, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2), _conclusion), _query], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2), _conclusion), _query])
   Call: (185) [system] compound_name_arguments(_982664, t, [t(:, t(_ructor, _proof1, _proof2), _conclusion), _query])
   Exit: (185) [system] compound_name_arguments(t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t, [t(:, t(_ructor, _proof1, _proof2), _conclusion), _query])
^  Exit: (184) [user] s2t([[:, [_ructor, _proof1, _proof2], _conclusion], _query], t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query))
   Call: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _982666, user:s2t)
^  Call: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _1086724)
   Call: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (186) [system] [:, _proof1, _premise1]==(->)
   Call: (186) [system] [:, _proof1, _premise1]=='Cons'
   Call: (186) [system] [:, _proof1, _premise1]==(=)
   Call: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (186) [user] apply:maplist(s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _1094136)
   Call: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _1094136, user:s2t)
^  Call: (188) [user] s2t([:, _proof1, _premise1], _1096016)
   Call: (189) [system] compound([:, _proof1, _premise1])
   Exit: (189) [system] compound([:, _proof1, _premise1])
   Call: (189) [system] (:)==(->)
   Call: (189) [system] (:)=='Cons'
   Call: (189) [system] (:)==(=)
   Call: (189) [system] is_list([:, _proof1, _premise1])
   Exit: (189) [system] is_list([:, _proof1, _premise1])
^  Call: (189) [user] apply:maplist(s2t, [:, _proof1, _premise1], _1103428)
   Call: (190) [apply] apply:maplist_([:, _proof1, _premise1], _1103428, user:s2t)
^  Call: (191) [user] s2t(:, _1105308)
   Call: (192) [system] compound(:)
   Call: (192) [system] (:)=_1105308
   Exit: (192) [system] (:)=(:)
^  Exit: (191) [user] s2t(:, :)
   Call: (191) [apply] apply:maplist_([_proof1, _premise1], _1105310, user:s2t)
^  Call: (192) [user] s2t(_proof1, _1110882)
   Call: (193) [system] compound(_proof1)
   Exit: (193) [system] compound(_proof1)
   Call: (193) [system] is_list(_proof1)
^  Call: (193) [user] s2tl(_proof1, _1110882)
   Call: (194) [system] compound(_proof1)
   Exit: (194) [system] compound(_proof1)
^  Exit: (193) [user] s2tl(_proof1, _proof1)
^  Exit: (192) [user] s2t(_proof1, _proof1)
   Call: (192) [apply] apply:maplist_([_premise1], _1110884, user:s2t)
^  Call: (193) [user] s2t(_premise1, _1120152)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _1120152)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
   Call: (193) [apply] apply:maplist_([], _1120154, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (191) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (190) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (189) [system] compound_name_arguments(_1096016, t, [:, _proof1, _premise1])
   Exit: (189) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (188) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _1096018, user:s2t)
^  Call: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _1137820)
   Call: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Call: (190) [system] synthesize==(->)
   Call: (190) [system] synthesize=='Cons'
   Call: (190) [system] synthesize==(=)
   Call: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (190) [user] apply:maplist(s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _1145232)
   Call: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _1145232, user:s2t)
^  Call: (192) [user] s2t(synthesize, _1147112)
   Call: (193) [system] compound(synthesize)
   Call: (193) [system] synthesize=_1147112
   Exit: (193) [system] synthesize=synthesize
^  Exit: (192) [user] s2t(synthesize, synthesize)
   Call: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], _1147114, user:s2t)
^  Call: (193) [user] s2t([:, _proof1, _premise1], _1152686)
   Call: (194) [system] compound([:, _proof1, _premise1])
   Exit: (194) [system] compound([:, _proof1, _premise1])
   Call: (194) [system] (:)==(->)
   Call: (194) [system] (:)=='Cons'
   Call: (194) [system] (:)==(=)
   Call: (194) [system] is_list([:, _proof1, _premise1])
   Exit: (194) [system] is_list([:, _proof1, _premise1])
^  Call: (194) [user] apply:maplist(s2t, [:, _proof1, _premise1], _1160098)
   Call: (195) [apply] apply:maplist_([:, _proof1, _premise1], _1160098, user:s2t)
^  Call: (196) [user] s2t(:, _1161978)
   Call: (197) [system] compound(:)
   Call: (197) [system] (:)=_1161978
   Exit: (197) [system] (:)=(:)
^  Exit: (196) [user] s2t(:, :)
   Call: (196) [apply] apply:maplist_([_proof1, _premise1], _1161980, user:s2t)
^  Call: (197) [user] s2t(_proof1, _1167552)
   Call: (198) [system] compound(_proof1)
   Exit: (198) [system] compound(_proof1)
   Call: (198) [system] is_list(_proof1)
^  Call: (198) [user] s2tl(_proof1, _1167552)
   Call: (199) [system] compound(_proof1)
   Exit: (199) [system] compound(_proof1)
^  Exit: (198) [user] s2tl(_proof1, _proof1)
^  Exit: (197) [user] s2t(_proof1, _proof1)
   Call: (197) [apply] apply:maplist_([_premise1], _1167554, user:s2t)
^  Call: (198) [user] s2t(_premise1, _1176822)
   Call: (199) [system] compound(_premise1)
   Exit: (199) [system] compound(_premise1)
   Call: (199) [system] is_list(_premise1)
^  Call: (199) [user] s2tl(_premise1, _1176822)
   Call: (200) [system] compound(_premise1)
   Exit: (200) [system] compound(_premise1)
^  Exit: (199) [user] s2tl(_premise1, _premise1)
^  Exit: (198) [user] s2t(_premise1, _premise1)
   Call: (198) [apply] apply:maplist_([], _1176824, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (195) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (194) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (194) [system] compound_name_arguments(_1152686, t, [:, _proof1, _premise1])
   Exit: (194) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (193) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (193) [apply] apply:maplist_([_kb, _rb, _k], _1152688, user:s2t)
^  Call: (194) [user] s2t(_kb, _1194490)
   Call: (195) [system] compound(_kb)
   Exit: (195) [system] compound(_kb)
   Call: (195) [system] is_list(_kb)
^  Call: (195) [user] s2tl(_kb, _1194490)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
^  Exit: (195) [user] s2tl(_kb, _kb)
^  Exit: (194) [user] s2t(_kb, _kb)
   Call: (194) [apply] apply:maplist_([_rb, _k], _1194492, user:s2t)
^  Call: (195) [user] s2t(_rb, _1203760)
   Call: (196) [system] compound(_rb)
   Exit: (196) [system] compound(_rb)
   Call: (196) [system] is_list(_rb)
^  Call: (196) [user] s2tl(_rb, _1203760)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
^  Exit: (196) [user] s2tl(_rb, _rb)
^  Exit: (195) [user] s2t(_rb, _rb)
   Call: (195) [apply] apply:maplist_([_k], _1203762, user:s2t)
^  Call: (196) [user] s2t(_k, _1213030)
   Call: (197) [system] compound(_k)
   Exit: (197) [system] compound(_k)
   Call: (197) [system] is_list(_k)
^  Call: (197) [user] s2tl(_k, _1213030)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
^  Exit: (197) [user] s2tl(_k, _k)
^  Exit: (196) [user] s2t(_k, _k)
   Call: (196) [apply] apply:maplist_([], _1213032, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], [t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
   Exit: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Call: (190) [system] compound_name_arguments(_1137820, t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Exit: (190) [system] compound_name_arguments(t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k), t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
^  Exit: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k))
   Call: (189) [apply] apply:maplist_([], _1137822, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
   Exit: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Call: (186) [system] compound_name_arguments(_1086724, t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Exit: (186) [system] compound_name_arguments(t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
^  Exit: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)))
   Call: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _1086726, user:s2t)
^  Call: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _1240030)
   Call: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (187) [system] [:, _proof2, _premise2]==(->)
   Call: (187) [system] [:, _proof2, _premise2]=='Cons'
   Call: (187) [system] [:, _proof2, _premise2]==(=)
   Call: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (187) [user] apply:maplist(s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _1247442)
   Call: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _1247442, user:s2t)
^  Call: (189) [user] s2t([:, _proof2, _premise2], _1249322)
   Call: (190) [system] compound([:, _proof2, _premise2])
   Exit: (190) [system] compound([:, _proof2, _premise2])
   Call: (190) [system] (:)==(->)
   Call: (190) [system] (:)=='Cons'
   Call: (190) [system] (:)==(=)
   Call: (190) [system] is_list([:, _proof2, _premise2])
   Exit: (190) [system] is_list([:, _proof2, _premise2])
^  Call: (190) [user] apply:maplist(s2t, [:, _proof2, _premise2], _1256734)
   Call: (191) [apply] apply:maplist_([:, _proof2, _premise2], _1256734, user:s2t)
^  Call: (192) [user] s2t(:, _1258614)
   Call: (193) [system] compound(:)
   Call: (193) [system] (:)=_1258614
   Exit: (193) [system] (:)=(:)
^  Exit: (192) [user] s2t(:, :)
   Call: (192) [apply] apply:maplist_([_proof2, _premise2], _1258616, user:s2t)
^  Call: (193) [user] s2t(_proof2, _1264188)
   Call: (194) [system] compound(_proof2)
   Exit: (194) [system] compound(_proof2)
   Call: (194) [system] is_list(_proof2)
^  Call: (194) [user] s2tl(_proof2, _1264188)
   Call: (195) [system] compound(_proof2)
   Exit: (195) [system] compound(_proof2)
^  Exit: (194) [user] s2tl(_proof2, _proof2)
^  Exit: (193) [user] s2t(_proof2, _proof2)
   Call: (193) [apply] apply:maplist_([_premise2], _1264190, user:s2t)
^  Call: (194) [user] s2t(_premise2, _1273458)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _1273458)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
   Call: (194) [apply] apply:maplist_([], _1273460, user:s2t)
   Exit: (194) [apply] apply:maplist_([], [], user:s2t)
   Exit: (193) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (192) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (191) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (190) [system] compound_name_arguments(_1249322, t, [:, _proof2, _premise2])
   Exit: (190) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (189) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _1249324, user:s2t)
^  Call: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _1291126)
   Call: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Call: (191) [system] synthesize==(->)
   Call: (191) [system] synthesize=='Cons'
   Call: (191) [system] synthesize==(=)
   Call: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (191) [user] apply:maplist(s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _1298538)
   Call: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _1298538, user:s2t)
^  Call: (193) [user] s2t(synthesize, _1300418)
   Call: (194) [system] compound(synthesize)
   Call: (194) [system] synthesize=_1300418
   Exit: (194) [system] synthesize=synthesize
^  Exit: (193) [user] s2t(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], _1300420, user:s2t)
^  Call: (194) [user] s2t([:, _proof2, _premise2], _1305992)
   Call: (195) [system] compound([:, _proof2, _premise2])
   Exit: (195) [system] compound([:, _proof2, _premise2])
   Call: (195) [system] (:)==(->)
   Call: (195) [system] (:)=='Cons'
   Call: (195) [system] (:)==(=)
   Call: (195) [system] is_list([:, _proof2, _premise2])
   Exit: (195) [system] is_list([:, _proof2, _premise2])
^  Call: (195) [user] apply:maplist(s2t, [:, _proof2, _premise2], _1313404)
   Call: (196) [apply] apply:maplist_([:, _proof2, _premise2], _1313404, user:s2t)
^  Call: (197) [user] s2t(:, _1315284)
   Call: (198) [system] compound(:)
   Call: (198) [system] (:)=_1315284
   Exit: (198) [system] (:)=(:)
^  Exit: (197) [user] s2t(:, :)
   Call: (197) [apply] apply:maplist_([_proof2, _premise2], _1315286, user:s2t)
^  Call: (198) [user] s2t(_proof2, _1320858)
   Call: (199) [system] compound(_proof2)
   Exit: (199) [system] compound(_proof2)
   Call: (199) [system] is_list(_proof2)
^  Call: (199) [user] s2tl(_proof2, _1320858)
   Call: (200) [system] compound(_proof2)
   Exit: (200) [system] compound(_proof2)
^  Exit: (199) [user] s2tl(_proof2, _proof2)
^  Exit: (198) [user] s2t(_proof2, _proof2)
   Call: (198) [apply] apply:maplist_([_premise2], _1320860, user:s2t)
^  Call: (199) [user] s2t(_premise2, _1330128)
   Call: (200) [system] compound(_premise2)
   Exit: (200) [system] compound(_premise2)
   Call: (200) [system] is_list(_premise2)
^  Call: (200) [user] s2tl(_premise2, _1330128)
   Call: (201) [system] compound(_premise2)
   Exit: (201) [system] compound(_premise2)
^  Exit: (200) [user] s2tl(_premise2, _premise2)
^  Exit: (199) [user] s2t(_premise2, _premise2)
   Call: (199) [apply] apply:maplist_([], _1330130, user:s2t)
   Exit: (199) [apply] apply:maplist_([], [], user:s2t)
   Exit: (198) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (197) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (196) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (195) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (195) [system] compound_name_arguments(_1305992, t, [:, _proof2, _premise2])
   Exit: (195) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (194) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (194) [apply] apply:maplist_([_kb, _rb, _k], _1305994, user:s2t)
^  Call: (195) [user] s2t(_kb, _1347796)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
   Call: (196) [system] is_list(_kb)
^  Call: (196) [user] s2tl(_kb, _1347796)
   Call: (197) [system] compound(_kb)
   Exit: (197) [system] compound(_kb)
^  Exit: (196) [user] s2tl(_kb, _kb)
^  Exit: (195) [user] s2t(_kb, _kb)
   Call: (195) [apply] apply:maplist_([_rb, _k], _1347798, user:s2t)
^  Call: (196) [user] s2t(_rb, _1357066)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
   Call: (197) [system] is_list(_rb)
^  Call: (197) [user] s2tl(_rb, _1357066)
   Call: (198) [system] compound(_rb)
   Exit: (198) [system] compound(_rb)
^  Exit: (197) [user] s2tl(_rb, _rb)
^  Exit: (196) [user] s2t(_rb, _rb)
   Call: (196) [apply] apply:maplist_([_k], _1357068, user:s2t)
^  Call: (197) [user] s2t(_k, _1366336)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
   Call: (198) [system] is_list(_k)
^  Call: (198) [user] s2tl(_k, _1366336)
   Call: (199) [system] compound(_k)
   Exit: (199) [system] compound(_k)
^  Exit: (198) [user] s2tl(_k, _k)
^  Exit: (197) [user] s2t(_k, _k)
   Call: (197) [apply] apply:maplist_([], _1366338, user:s2t)
   Exit: (197) [apply] apply:maplist_([], [], user:s2t)
   Exit: (196) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (195) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], [t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
^  Exit: (191) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Call: (191) [system] compound_name_arguments(_1291126, t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Exit: (191) [system] compound_name_arguments(t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k), t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
^  Exit: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))
   Call: (190) [apply] apply:maplist_([], _1291128, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
   Exit: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Call: (187) [system] compound_name_arguments(_1240030, t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Exit: (187) [system] compound_name_arguments(t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
^  Exit: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)))
   Call: (186) [apply] apply:maplist_([], _1240032, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], [t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))], user:s2t)
   Exit: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], [t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))], user:s2t)
   Exit: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], [t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))], user:s2t)
   Exit: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))])
   Call: (181) [system] compound_name_arguments(_849856, t, [t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))])
   Exit: (181) [system] compound_name_arguments(t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), t, [t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))])
^  Exit: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))))
   Call: (180) [apply] apply:maplist_([_query], _849858, user:s2t)
^  Call: (181) [user] s2t(_query, _1402668)
   Call: (182) [system] compound(_query)
   Exit: (182) [system] compound(_query)
   Call: (182) [system] is_list(_query)
^  Call: (182) [user] s2tl(_query, _1402668)
   Call: (183) [system] compound(_query)
   Exit: (183) [system] compound(_query)
^  Exit: (182) [user] s2tl(_query, _query)
^  Exit: (181) [user] s2t(_query, _query)
   Call: (181) [apply] apply:maplist_([], _1402670, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], [t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query], user:s2t)
   Exit: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query])
   Call: (177) [system] compound_name_arguments(_834990, t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query])
   Exit: (177) [system] compound_name_arguments(t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query), t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query])
^  Exit: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query], t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query))
^  Call: (176) [user] s2tl([], _834992)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_834992
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
^  Exit: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
^  Exit: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
^  Call: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)], _1427758)
   Call: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
   Exit: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
   Call: (173) [system] _1427758=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)]
   Exit: (173) [system] [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)]=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)]
^  Exit: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)])
   Call: (172) [system] _1433320=..[me_synthesize_1727915841_7343237, 114, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)]
   Exit: (172) [system] me_synthesize_1727915841_7343237(114, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query))=..[me_synthesize_1727915841_7343237, 114, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query)]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(114, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query))])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(114, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))), _query))])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 114)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]]), 114]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 22, 22+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 114)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 115)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 115))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 115))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1458512)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1465934)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1474272)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _1477058=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _1478926, _1478928, _1478930, _1478932), read_sexpr((0x561281195630), _1478944), assertz(metta_file_comment(_1478926, _1478928, _1478930, _1478944, _1478932))))
^  Call: (179) [user] read_position((0x561281195630), _1478926, _1478928, _1478930, _1478932)
   Call: (180) [system] stream_property((0x561281195630), position(_1478932))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_1478932))
   Exit: (181) [system] nonvar(position(_1478932))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4794, 116, 0, 4794)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4794, 116, 0, 4794), _1478926)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _1489184)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4794, 116, 0, 4794), _1478926)
   Exit: (181) [system] arg(2, '$stream_position'(4794, 116, 0, 4794), 116)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4794, 116, 0, 4794), 116)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4794, 116, 0, 4794), _1478928)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _1496618)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4794, 116, 0, 4794), _1478928)
   Exit: (181) [system] arg(3, '$stream_position'(4794, 116, 0, 4794), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4794, 116, 0, 4794), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4794, 116, 0, 4794), _1478930)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _1504052)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4794, 116, 0, 4794), _1478930)
   Exit: (181) [system] arg(1, '$stream_position'(4794, 116, 0, 4794), 4794)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4794, 116, 0, 4794), 4794)
^  Exit: (179) [user] read_position((0x561281195630), 116, 0, 4794, '$stream_position'(4794, 116, 0, 4794))
^  Call: (179) [user] read_sexpr((0x561281195630), _1478944)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _1478944)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1513354)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _1521822)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _1478944)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1527392)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _1535860)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1539574)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1541432)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1549900)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _1539574)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _1560118)
   Call: (185) [system] peek_char((0x561281195630), _1561052)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _1560118=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _1539574)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_1570362, _1570364), once(user:catch(read_from_chars([=], _1539574), _1570338, fail)), '$restore_trace'(_1570362, _1570364))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_1570362, _1570364))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _1570338, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _1577862)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1579720)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _1586530)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1589234)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1598626)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1602340)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1604198)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1612666)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1602340)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1618236)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1626704)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1630418)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1632276)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1640744)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _1630418)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1650962)
   Call: (188) [system] peek_char((0x561281195630), _1651896)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1655688, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1660258)
   Call: (189) [system] peek_char((0x561281195630), _1661192)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1664984, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1660258=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1650962=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _1630418)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1674240, _1674242), once(user:catch(read_from_chars([r, b], _1630418), _1674216, fail)), '$restore_trace'(_1674240, _1674242))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1674240, _1674242))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _1674216, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1681740)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1683598)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1692066)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1695856)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1681740=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1602340=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1704150)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1706008)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1712818)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1715522)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1724914)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1728628)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1730486)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1738954)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1728628)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1744524)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1752992)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1756706)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1758564)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1767032)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1756706)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1777250)
   Call: (189) [system] peek_char((0x561281195630), _1778184)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1777250=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1756706)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1787494, _1787496), once(user:catch(read_from_chars([:], _1756706), _1787470, fail)), '$restore_trace'(_1787494, _1787496))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1787494, _1787496))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1787470, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1794994)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1796852)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1803662)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1806366)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1815758)
   Exit: (187) [system] peek_char((0x561281195630), 'C')
   Call: (187) [system] 'C'=')'
   Call: (187) [system] 'C'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1819472)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1821330)
   Exit: (189) [system] peek_char((0x561281195630), 'C')
   Call: (189) [system] 'C'=(;)
^  Call: (189) [user] is_like_space('C')
   Call: (190) [system] char_type('C', 'white')
   Call: (190) [system] char_type('C', end_of_line)
   Call: (190) [system] char_type('C', space)
   Call: (190) [system] char_type('C', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1829798)
   Exit: (188) [system] get_char((0x561281195630), 'C')
   Call: (188) [system] 'C'='('
   Call: (188) [system] 'C'='['
   Call: (188) [system] 'C'='{'
   Call: (188) [system] 'C'='"'
   Call: (188) [system] 'C'=!
   Call: (188) [system] 'C'='\''
   Call: (188) [system] 'C'='`'
   Call: (188) [system] 'C'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'C', _1819472)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1840016)
   Call: (190) [system] peek_char((0x561281195630), _1840950)
   Exit: (190) [system] peek_char((0x561281195630), o)
^  Call: (190) [user] is_delimiter(o)
   Call: (191) [system] char_type(o, space)
   Call: (191) [system] arg(_1844742, v('(', ')', end_of_file), o)
   Call: (190) [system] ')'==o
   Call: (190) [system] get_char((0x561281195630), o)
   Exit: (190) [system] get_char((0x561281195630), o)
   Call: (190) [system] o=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1849312)
   Call: (191) [system] peek_char((0x561281195630), _1850246)
   Exit: (191) [system] peek_char((0x561281195630), n)
^  Call: (191) [user] is_delimiter(n)
   Call: (192) [system] char_type(n, space)
   Call: (192) [system] arg(_1854038, v('(', ')', end_of_file), n)
   Call: (191) [system] ')'==n
   Call: (191) [system] get_char((0x561281195630), n)
   Exit: (191) [system] get_char((0x561281195630), n)
   Call: (191) [system] n=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1858608)
   Call: (192) [system] peek_char((0x561281195630), _1859542)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_1863334, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1867904)
   Call: (193) [system] peek_char((0x561281195630), _1868838)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_1872630, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1877200)
   Call: (194) [system] peek_char((0x561281195630), _1878134)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_1881926, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1886496)
   Call: (195) [system] peek_char((0x561281195630), _1887430)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_1891222, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1895792)
   Call: (196) [system] peek_char((0x561281195630), _1896726)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1900518, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1905088)
   Call: (197) [system] peek_char((0x561281195630), _1906022)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_1909814, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1914384)
   Call: (198) [system] peek_char((0x561281195630), _1915318)
   Exit: (198) [system] peek_char((0x561281195630), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_1919110, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x561281195630), o)
   Exit: (198) [system] get_char((0x561281195630), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1923680)
   Call: (199) [system] peek_char((0x561281195630), _1924614)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_1928406, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1932976)
   Call: (200) [system] peek_char((0x561281195630), _1933910)
   Exit: (200) [system] peek_char((0x561281195630), 'E')
^  Call: (200) [user] is_delimiter('E')
   Call: (201) [system] char_type('E', space)
   Call: (201) [system] arg(_1937702, v('(', ')', end_of_file), 'E')
   Call: (200) [system] ')'=='E'
   Call: (200) [system] get_char((0x561281195630), 'E')
   Exit: (200) [system] get_char((0x561281195630), 'E')
   Call: (200) [system] 'E'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1942272)
   Call: (201) [system] peek_char((0x561281195630), _1943206)
   Exit: (201) [system] peek_char((0x561281195630), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_1946998, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x561281195630), l)
   Exit: (201) [system] get_char((0x561281195630), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1951568)
   Call: (202) [system] peek_char((0x561281195630), _1952502)
   Exit: (202) [system] peek_char((0x561281195630), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_1956294, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x561281195630), i)
   Exit: (202) [system] get_char((0x561281195630), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1960864)
   Call: (203) [system] peek_char((0x561281195630), _1961798)
   Exit: (203) [system] peek_char((0x561281195630), m)
^  Call: (203) [user] is_delimiter(m)
   Call: (204) [system] char_type(m, space)
   Call: (204) [system] arg(_1965590, v('(', ')', end_of_file), m)
   Call: (203) [system] ')'==m
   Call: (203) [system] get_char((0x561281195630), m)
   Exit: (203) [system] get_char((0x561281195630), m)
   Call: (203) [system] m=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1970160)
   Call: (204) [system] peek_char((0x561281195630), _1971094)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1974886, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1979456)
   Call: (205) [system] peek_char((0x561281195630), _1980390)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_1984182, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1988752)
   Call: (206) [system] peek_char((0x561281195630), _1989686)
   Exit: (206) [system] peek_char((0x561281195630), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_1993478, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x561281195630), a)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1998048)
   Call: (207) [system] peek_char((0x561281195630), _1998982)
   Exit: (207) [system] peek_char((0x561281195630), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_2002774, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x561281195630), t)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2007344)
   Call: (208) [system] peek_char((0x561281195630), _2008278)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_2012070, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2016640)
   Call: (209) [system] peek_char((0x561281195630), _2017574)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_2021366, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2025936)
   Call: (210) [system] peek_char((0x561281195630), _2026870)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_2030662, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2035232)
   Call: (211) [system] peek_char((0x561281195630), _2036166)
   Exit: (211) [system] peek_char((0x561281195630), 'R')
^  Call: (211) [user] is_delimiter('R')
   Call: (212) [system] char_type('R', space)
   Call: (212) [system] arg(_2039958, v('(', ')', end_of_file), 'R')
   Call: (211) [system] ')'=='R'
   Call: (211) [system] get_char((0x561281195630), 'R')
   Exit: (211) [system] get_char((0x561281195630), 'R')
   Call: (211) [system] 'R'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2044528)
   Call: (212) [system] peek_char((0x561281195630), _2045462)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_2049254, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2053824)
   Call: (213) [system] peek_char((0x561281195630), _2054758)
   Exit: (213) [system] peek_char((0x561281195630), g)
^  Call: (213) [user] is_delimiter(g)
   Call: (214) [system] char_type(g, space)
   Call: (214) [system] arg(_2058550, v('(', ')', end_of_file), g)
   Call: (213) [system] ')'==g
   Call: (213) [system] get_char((0x561281195630), g)
   Exit: (213) [system] get_char((0x561281195630), g)
   Call: (213) [system] g=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _2063120)
   Call: (214) [system] peek_char((0x561281195630), _2064054)
   Exit: (214) [system] peek_char((0x561281195630), h)
^  Call: (214) [user] is_delimiter(h)
   Call: (215) [system] char_type(h, space)
   Call: (215) [system] arg(_2067846, v('(', ')', end_of_file), h)
   Call: (214) [system] ')'==h
   Call: (214) [system] get_char((0x561281195630), h)
   Exit: (214) [system] get_char((0x561281195630), h)
   Call: (214) [system] h=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _2072416)
   Call: (215) [system] peek_char((0x561281195630), _2073350)
   Exit: (215) [system] peek_char((0x561281195630), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_2077142, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x561281195630), t)
   Exit: (215) [system] get_char((0x561281195630), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _2081712)
   Call: (216) [system] peek_char((0x561281195630), _2082646)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _2081712=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _2072416=[t]
   Exit: (215) [system] [t]=[t]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (214) [system] _2063120=[h, t]
   Exit: (214) [system] [h, t]=[h, t]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [h, t])
   Call: (213) [system] _3486=[g, h, t]
   Exit: (213) [system] [g, h, t]=[g, h, t]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [g, h, t])
   Call: (212) [system] _3482=[i, g, h, t]
   Exit: (212) [system] [i, g, h, t]=[i, g, h, t]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, g, h, t])
   Call: (211) [system] _3478=['R', i, g, h, t]
   Exit: (211) [system] ['R', i, g, h, t]=['R', i, g, h, t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['R', i, g, h, t])
   Call: (210) [system] _3474=[n, 'R', i, g, h, t]
   Exit: (210) [system] [n, 'R', i, g, h, t]=[n, 'R', i, g, h, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, 'R', i, g, h, t])
   Call: (209) [system] _3470=[o, n, 'R', i, g, h, t]
   Exit: (209) [system] [o, n, 'R', i, g, h, t]=[o, n, 'R', i, g, h, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'R', i, g, h, t])
   Call: (208) [system] _3466=[i, o, n, 'R', i, g, h, t]
   Exit: (208) [system] [i, o, n, 'R', i, g, h, t]=[i, o, n, 'R', i, g, h, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'R', i, g, h, t])
   Call: (207) [system] _3462=[t, i, o, n, 'R', i, g, h, t]
   Exit: (207) [system] [t, i, o, n, 'R', i, g, h, t]=[t, i, o, n, 'R', i, g, h, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'R', i, g, h, t])
   Call: (206) [system] _3458=[a, t, i, o, n, 'R', i, g, h, t]
   Exit: (206) [system] [a, t, i, o, n, 'R', i, g, h, t]=[a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n, 'R', i, g, h, t])
   Call: (205) [system] _3454=[n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (205) [system] [n, a, t, i, o, n, 'R', i, g, h, t]=[n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (204) [system] _3450=[i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (204) [system] [i, n, a, t, i, o, n, 'R', i, g, h, t]=[i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (203) [system] _3446=[m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (203) [system] [m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (202) [system] _3442=[i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (202) [system] [i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (201) [system] _3438=[l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (201) [system] [l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (200) [system] _3434=['E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (200) [system] ['E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=['E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (199) [system] _3430=[n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (199) [system] [n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (198) [system] _3426=[o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (198) [system] [o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (197) [system] _3422=[i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (197) [system] [i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (196) [system] _3418=[t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (196) [system] [t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (195) [system] _3414=[c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (195) [system] [c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (194) [system] _3410=[n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (194) [system] [n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (193) [system] _3406=[u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (193) [system] [u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (192) [system] _3402=[j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (192) [system] [j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (191) [system] _3398=[n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (191) [system] [n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Call: (190) [system] _3394=[o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
   Exit: (190) [system] [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]=[o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
^  Call: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t], _3390)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_71302, _71304), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t], _3390), _71278, fail)), '$restore_trace'(_71302, _71304))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_71302, _71304))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t], _3390), _71278, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_3390)
   Call: (190) [system] atom_chars(_3390, ['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
   Exit: (190) [system] atom_chars('ConjunctionEliminationRight', ['C', o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t])
^  Exit: (189) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'E', l, i, m, i, n, a, t, i, o, n, 'R', i, g, h, t], 'ConjunctionEliminationRight')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionEliminationRight')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionEliminationRight')
^  Call: (187) [user] read_list(')', (0x561281195630), _79754)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _81612)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _88422)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _91126)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _100518)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _104232)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _106090)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _114558)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _104232)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _120128)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _128596)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _132310)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _134168)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _142636)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _132310)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _152854)
   Call: (193) [system] peek_char((0x561281195630), _153788)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_157580, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _162150)
   Call: (194) [system] peek_char((0x561281195630), _163084)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _162150=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _152854=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _132310)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_175188, _175190), once(user:catch(read_from_chars([-, >], _132310), _175164, fail)), '$restore_trace'(_175188, _175190))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_175188, _175190))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _175164, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _182688)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _184546)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _191356)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _194060)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _203452)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _207166)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _209024)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _217492)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _207166)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _223062)
   Exit: (194) [system] peek_char((0x561281195630), 'A')
   Call: (194) [system] 'A'=(;)
^  Call: (194) [user] is_like_space('A')
   Call: (195) [system] char_type('A', 'white')
   Call: (195) [system] char_type('A', end_of_line)
   Call: (195) [system] char_type('A', space)
   Call: (195) [system] char_type('A', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _231530)
   Exit: (193) [system] peek_char((0x561281195630), 'A')
   Call: (193) [system] 'A'=')'
   Call: (193) [system] 'A'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _235244)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _237102)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=(;)
^  Call: (195) [user] is_like_space('A')
   Call: (196) [system] char_type('A', 'white')
   Call: (196) [system] char_type('A', end_of_line)
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] char_type('A', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _245570)
   Exit: (194) [system] get_char((0x561281195630), 'A')
   Call: (194) [system] 'A'='('
   Call: (194) [system] 'A'='['
   Call: (194) [system] 'A'='{'
   Call: (194) [system] 'A'='"'
   Call: (194) [system] 'A'=!
   Call: (194) [system] 'A'='\''
   Call: (194) [system] 'A'='`'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'A', _235244)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _255788)
   Call: (196) [system] peek_char((0x561281195630), _256722)
   Exit: (196) [system] peek_char((0x561281195630), n)
^  Call: (196) [user] is_delimiter(n)
   Call: (197) [system] char_type(n, space)
   Call: (197) [system] arg(_260514, v('(', ')', end_of_file), n)
   Call: (196) [system] ')'==n
   Call: (196) [system] get_char((0x561281195630), n)
   Exit: (196) [system] get_char((0x561281195630), n)
   Call: (196) [system] n=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _265084)
   Call: (197) [system] peek_char((0x561281195630), _266018)
   Exit: (197) [system] peek_char((0x561281195630), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_269810, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x561281195630), d)
   Exit: (197) [system] get_char((0x561281195630), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _274380)
   Call: (198) [system] peek_char((0x561281195630), _275314)
   Exit: (198) [system] peek_char((0x561281195630), 'L')
^  Call: (198) [user] is_delimiter('L')
   Call: (199) [system] char_type('L', space)
   Call: (199) [system] arg(_279106, v('(', ')', end_of_file), 'L')
   Call: (198) [system] ')'=='L'
   Call: (198) [system] get_char((0x561281195630), 'L')
   Exit: (198) [system] get_char((0x561281195630), 'L')
   Call: (198) [system] 'L'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _283676)
   Call: (199) [system] peek_char((0x561281195630), _284610)
   Exit: (199) [system] peek_char((0x561281195630), i)
^  Call: (199) [user] is_delimiter(i)
   Call: (200) [system] char_type(i, space)
   Call: (200) [system] arg(_288402, v('(', ')', end_of_file), i)
   Call: (199) [system] ')'==i
   Call: (199) [system] get_char((0x561281195630), i)
   Exit: (199) [system] get_char((0x561281195630), i)
   Call: (199) [system] i=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _292972)
   Call: (200) [system] peek_char((0x561281195630), _293906)
   Exit: (200) [system] peek_char((0x561281195630), n)
^  Call: (200) [user] is_delimiter(n)
   Call: (201) [system] char_type(n, space)
   Call: (201) [system] arg(_297698, v('(', ')', end_of_file), n)
   Call: (200) [system] ')'==n
   Call: (200) [system] get_char((0x561281195630), n)
   Exit: (200) [system] get_char((0x561281195630), n)
   Call: (200) [system] n=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _302268)
   Call: (201) [system] peek_char((0x561281195630), _303202)
   Exit: (201) [system] peek_char((0x561281195630), k)
^  Call: (201) [user] is_delimiter(k)
   Call: (202) [system] char_type(k, space)
   Call: (202) [system] arg(_306994, v('(', ')', end_of_file), k)
   Call: (201) [system] ')'==k
   Call: (201) [system] get_char((0x561281195630), k)
   Exit: (201) [system] get_char((0x561281195630), k)
   Call: (201) [system] k=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _311564)
   Call: (202) [system] peek_char((0x561281195630), _312498)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _311564=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (201) [system] _302268=[k]
   Exit: (201) [system] [k]=[k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (200) [system] _292972=[n, k]
   Exit: (200) [system] [n, k]=[n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (199) [system] _283676=[i, n, k]
   Exit: (199) [system] [i, n, k]=[i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (198) [system] _274380=['L', i, n, k]
   Exit: (198) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (197) [system] _265084=[d, 'L', i, n, k]
   Exit: (197) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (196) [system] _255788=[n, d, 'L', i, n, k]
   Exit: (196) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _235244)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_338572, _338574), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _235244), _338548, fail)), '$restore_trace'(_338572, _338574))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_338572, _338574))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _235244), _338548, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_235244)
   Call: (196) [system] atom_chars(_235244, ['A', n, d, 'L', i, n, k])
   Exit: (196) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (195) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (193) [user] read_list(')', (0x561281195630), _347024)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _348882)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _355692)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _358396)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _367788)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _371502)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _373360)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _381828)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _371502)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _392046)
   Call: (197) [system] peek_char((0x561281195630), _392980)
   Exit: (197) [system] peek_char((0x561281195630), p)
^  Call: (197) [user] is_delimiter(p)
   Call: (198) [system] char_type(p, space)
   Call: (198) [system] arg(_396772, v('(', ')', end_of_file), p)
   Call: (197) [system] ')'==p
   Call: (197) [system] get_char((0x561281195630), p)
   Exit: (197) [system] get_char((0x561281195630), p)
   Call: (197) [system] p=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _401342)
   Call: (198) [system] peek_char((0x561281195630), _402276)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _401342=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _392046=[p]
   Exit: (197) [system] [p]=[p]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (196) [user] classify_and_convert_charseq($, [p], _371502)
   Call: (197) [system] atom_chars(_414354, ['_', p])
   Exit: (197) [system] atom_chars('_p', ['_', p])
^  Exit: (196) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (194) [user] read_list(')', (0x561281195630), _419018)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _420876)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _427686)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _430390)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _439782)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=')'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _443496)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _445354)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=(;)
^  Call: (197) [user] is_like_space($)
   Call: (198) [system] char_type($, 'white')
   Call: (198) [system] char_type($, end_of_line)
   Call: (198) [system] char_type($, space)
   Call: (198) [system] char_type($, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _453822)
   Exit: (196) [system] get_char((0x561281195630), $)
   Call: (196) [system] ($)='('
   Call: (196) [system] ($)='['
   Call: (196) [system] ($)='{'
   Call: (196) [system] ($)='"'
   Call: (196) [system] ($)=!
   Call: (196) [system] ($)='\''
   Call: (196) [system] ($)='`'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), $, _443496)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _464040)
   Call: (198) [system] peek_char((0x561281195630), _464974)
   Exit: (198) [system] peek_char((0x561281195630), q)
^  Call: (198) [user] is_delimiter(q)
   Call: (199) [system] char_type(q, space)
   Call: (199) [system] arg(_468766, v('(', ')', end_of_file), q)
   Call: (198) [system] ')'==q
   Call: (198) [system] get_char((0x561281195630), q)
   Exit: (198) [system] get_char((0x561281195630), q)
   Call: (198) [system] q=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _473336)
   Call: (199) [system] peek_char((0x561281195630), _474270)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_478062, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _473336=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _464040=[q]
   Exit: (198) [system] [q]=[q]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (197) [user] classify_and_convert_charseq($, [q], _443496)
   Call: (198) [system] atom_chars(_487292, ['_', q])
   Exit: (198) [system] atom_chars('_q', ['_', q])
^  Exit: (197) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (195) [user] read_list(')', (0x561281195630), _491956)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _493814)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _502282)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _506072)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _491956=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _419018=[_q]
   Exit: (195) [system] [_q]=[_q]
^  Exit: (194) [user] read_list(')', (0x561281195630), [_q])
   Call: (194) [system] _347024=[_p, _q]
   Exit: (194) [system] [_p, _q]=[_p, _q]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (193) [system] _207166=['AndLink', _p, _q]
   Exit: (193) [system] ['AndLink', _p, _q]=['AndLink', _p, _q]
^  Exit: (192) [user] read_list(')', (0x561281195630), ['AndLink', _p, _q])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), ['AndLink', _p, _q])
^  Call: (191) [user] read_list(')', (0x561281195630), _519954)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _521812)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _528622)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _531326)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _540718)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _544432)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _546290)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _554758)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _544432)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _564976)
   Call: (195) [system] peek_char((0x561281195630), _565910)
   Exit: (195) [system] peek_char((0x561281195630), q)
^  Call: (195) [user] is_delimiter(q)
   Call: (196) [system] char_type(q, space)
   Call: (196) [system] arg(_569702, v('(', ')', end_of_file), q)
   Call: (195) [system] ')'==q
   Call: (195) [system] get_char((0x561281195630), q)
   Exit: (195) [system] get_char((0x561281195630), q)
   Call: (195) [system] q=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _574272)
   Call: (196) [system] peek_char((0x561281195630), _575206)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_578998, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _574272=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _564976=[q]
   Exit: (195) [system] [q]=[q]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (194) [user] classify_and_convert_charseq($, [q], _544432)
   Call: (195) [system] atom_chars(_588228, ['_', q])
   Exit: (195) [system] atom_chars('_q', ['_', q])
^  Exit: (194) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (192) [user] read_list(')', (0x561281195630), _592892)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _594750)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _603218)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _607008)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _592892=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _519954=[_q]
   Exit: (192) [system] [_q]=[_q]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_q])
   Call: (191) [system] _182688=[['AndLink', _p, _q], _q]
   Exit: (191) [system] [['AndLink', _p, _q], _q]=[['AndLink', _p, _q], _q]
^  Exit: (190) [user] read_list(')', (0x561281195630), [['AndLink', _p, _q], _q])
   Call: (190) [system] _104232=[->, ['AndLink', _p, _q], _q]
   Exit: (190) [system] [->, ['AndLink', _p, _q], _q]=[->, ['AndLink', _p, _q], _q]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, ['AndLink', _p, _q], _q])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, ['AndLink', _p, _q], _q])
^  Call: (188) [user] read_list(')', (0x561281195630), _620890)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _622748)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _631216)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _635006)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _620890=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _79754=[[->, ['AndLink', _p, _q], _q]]
   Exit: (188) [system] [[->, ['AndLink', _p, _q], _q]]=[[->, ['AndLink', _p, _q], _q]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, ['AndLink', _p, _q], _q]])
   Call: (187) [system] _3386=['ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]
   Exit: (187) [system] ['ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]=['ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]])
   Call: (186) [system] _3378=[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]
   Exit: (186) [system] [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]=[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]])
^  Call: (184) [user] read_list(')', (0x561281195630), _648888)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _650746)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _659214)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _663004)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _648888=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
   Exit: (184) [system] [[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]=[[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]])
   Call: (183) [system] _3362=[[rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
   Exit: (183) [system] [[rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]=[[rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
   Exit: (182) [system] [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]=[=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]])
^  Call: (179) [user] assertz(metta_file_comment(116, 0, 4794, [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]], '$stream_position'(4794, 116, 0, 4794)))
^  Exit: (179) [user] assertz(metta_file_comment(116, 0, 4794, [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]], '$stream_position'(4794, 116, 0, 4794)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 116, 0, 4794, '$stream_position'(4794, 116, 0, 4794)), read_sexpr((0x561281195630), [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]]), assertz(metta_file_comment(116, 0, 4794, [=, [rb], [:, 'ConjunctionEliminationRight', [->, ['AndLink', _p, _q], _q]]], '$stream_position'(4794, 116, 0, 4794)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_681522, _681524, _681526, _681528, _681530))
^  Exit: (177) [user] retract(metta_file_comment(67, 0, 2390, '$COMMENT'(";; Trinary rule", 67, 0), '$stream_position'(2390, 67, 0, 2390)))
^  Call: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), _3084)
^  Call: (178) [user] once(call(untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), _684358))
^  Call: (179) [user] call(untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), _684358)
^  Call: (180) [user] untyped_to_metta('$COMMENT'(";; Trinary rule", 67, 0), _684358)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), _687174))
^  Call: (182) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), _687174))
^  Call: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), _687174)
^  Call: (184) [user] once(call(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), _689974))
^  Call: (185) [user] call(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), _689974)
^  Call: (186) [user] mfix_vars1('$COMMENT'(";; Trinary rule", 67, 0), _689974)
   Call: (187) [system] var('$COMMENT'(";; Trinary rule", 67, 0))
   Call: (187) [system] atom('$COMMENT'(";; Trinary rule", 67, 0))
   Call: (187) [system] '$COMMENT'(";; Trinary rule", 67, 0)==true
   Call: (187) [system] '$COMMENT'(";; Trinary rule", 67, 0)==false
   Call: (187) [system] '$COMMENT'(";; Trinary rule", 67, 0)==[_696494, _696500]
   Call: (187) [system] is_list('$COMMENT'(";; Trinary rule", 67, 0))
   Call: (187) [system] string('$COMMENT'(";; Trinary rule", 67, 0))
   Call: (187) [system] compound('$COMMENT'(";; Trinary rule", 67, 0))
   Exit: (187) [system] compound('$COMMENT'(";; Trinary rule", 67, 0))
   Call: (187) [system] compound_name_arguments('$COMMENT'(";; Trinary rule", 67, 0), _701128, _701130)
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT', [";; Trinary rule", 67, 0])
   Call: (187) [system] '$COMMENT'\=='$VAR'
   Exit: (187) [system] '$COMMENT'\=='$VAR'
^  Call: (187) [user] apply:maplist(mfix_vars1, [";; Trinary rule", 67, 0], _704870)
   Call: (188) [apply] apply:maplist_([";; Trinary rule", 67, 0], _704870, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(";; Trinary rule", _706750)
   Call: (190) [system] var(";; Trinary rule")
   Call: (190) [system] atom(";; Trinary rule")
   Call: (190) [system] ";; Trinary rule"==true
   Call: (190) [system] ";; Trinary rule"==false
   Call: (190) [system] ";; Trinary rule"==[_711392, _711398]
   Call: (190) [system] is_list(";; Trinary rule")
   Call: (190) [system] string(";; Trinary rule")
   Exit: (190) [system] string(";; Trinary rule")
^  Call: (190) [user] string_to_syms
   Call: (191) [system] fail
   Call: (190) [system] compound(";; Trinary rule")
^  Call: (190) [user] symbol(";; Trinary rule")
   Call: (191) [system] atom(";; Trinary rule")
   Fail: (191) [system] atom(";; Trinary rule")
^  Fail: (190) [user] symbol(";; Trinary rule")
   Call: (190) [system] ";; Trinary rule"=_706750
   Exit: (190) [system] ";; Trinary rule"=";; Trinary rule"
^  Exit: (189) [user] mfix_vars1(";; Trinary rule", ";; Trinary rule")
   Call: (189) [apply] apply:maplist_([67, 0], _706752, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(67, _725272)
   Call: (191) [system] var(67)
   Call: (191) [system] atom(67)
   Call: (191) [system] 67==true
   Call: (191) [system] 67==false
   Call: (191) [system] 67==[_729914, _729920]
   Call: (191) [system] is_list(67)
   Call: (191) [system] string(67)
   Call: (191) [system] compound(67)
^  Call: (191) [user] symbol(67)
   Call: (192) [system] atom(67)
   Fail: (192) [system] atom(67)
^  Fail: (191) [user] symbol(67)
   Call: (191) [system] 67=_725272
   Exit: (191) [system] 67=67
^  Exit: (190) [user] mfix_vars1(67, 67)
   Call: (190) [apply] apply:maplist_([0], _725274, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(0, _741038)
   Call: (192) [system] var(0)
   Call: (192) [system] atom(0)
   Call: (192) [system] 0==true
   Call: (192) [system] 0==false
   Call: (192) [system] 0==[_745680, _745686]
   Call: (192) [system] is_list(0)
   Call: (192) [system] string(0)
   Call: (192) [system] compound(0)
^  Call: (192) [user] symbol(0)
   Call: (193) [system] atom(0)
   Fail: (193) [system] atom(0)
^  Fail: (192) [user] symbol(0)
   Call: (192) [system] 0=_741038
   Exit: (192) [system] 0=0
^  Exit: (191) [user] mfix_vars1(0, 0)
   Call: (191) [apply] apply:maplist_([], _741040, user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (189) [apply] apply:maplist_([67, 0], [67, 0], user:mfix_vars1)
   Exit: (188) [apply] apply:maplist_([";; Trinary rule", 67, 0], [";; Trinary rule", 67, 0], user:mfix_vars1)
^  Exit: (187) [apply] apply:maplist(user:mfix_vars1, [";; Trinary rule", 67, 0], [";; Trinary rule", 67, 0])
   Call: (187) [system] compound_name_arguments(_689974, '$COMMENT', [";; Trinary rule", 67, 0])
   Exit: (187) [system] compound_name_arguments('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT', [";; Trinary rule", 67, 0])
^  Exit: (186) [user] mfix_vars1('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (185) [system] call(user:mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (184) [system] once(user:call(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
   Call: (184) [system] '$COMMENT'(";; Trinary rule", 67, 0)\=@='$COMMENT'(";; Trinary rule", 67, 0)
^  Exit: (183) [user] trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (182) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), _769856))
^  Call: (182) [user] once(user:trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), _769856))
^  Call: (183) [user] trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), _769856)
^  Call: (184) [user] once(call(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), _772656))
^  Call: (185) [user] call(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), _772656)
^  Call: (186) [user] cons_to_c('$COMMENT'(";; Trinary rule", 67, 0), _772656)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (185) [system] call(user:cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (184) [system] once(user:call(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
   Call: (184) [system] '$COMMENT'(";; Trinary rule", 67, 0)\=@='$COMMENT'(";; Trinary rule", 67, 0)
^  Exit: (183) [user] trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (182) [system] once(user:trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), _684358))
^  Call: (182) [user] once(user:trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), _684358))
^  Call: (183) [user] trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), _684358)
^  Call: (184) [user] once(call(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), _786614))
^  Call: (185) [user] call(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), _786614)
^  Call: (186) [user] cons_to_l('$COMMENT'(";; Trinary rule", 67, 0), _786614)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (185) [system] call(user:cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (184) [system] once(user:call(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
   Call: (184) [system] '$COMMENT'(";; Trinary rule", 67, 0)\=@='$COMMENT'(";; Trinary rule", 67, 0)
^  Exit: (183) [user] trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (182) [system] once(user:trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Exit: (180) [user] untyped_to_metta('$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (179) [system] call(user:untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (178) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0)))
   Call: (178) [system] '$COMMENT'(";; Trinary rule", 67, 0)\=@='$COMMENT'(";; Trinary rule", 67, 0)
^  Exit: (177) [user] trly(untyped_to_metta, '$COMMENT'(";; Trinary rule", 67, 0), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; Trinary rule", 67, 0)))
   Call: (169) [system] '$COMMENT'(";; Trinary rule", 67, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; Trinary rule", 67, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Trinary rule", 67, 0)), 115]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Trinary rule", 67, 0), me_synthesize_1727915841_7343237, 115)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Trinary rule", 67, 0)), 115]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915851.1879354)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915851.1879354-1727915850.2483509
   Exit: (173) [system] 0.939584493637085 is 1727915851.1879354-1727915850.2483509
   Call: (173) [system] 0.939584493637085>4
   Fail: (173) [system] 0.939584493637085>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Trinary rule", 67, 0)), 115]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 23)
   Call: (175) [system] atom(23+1)
   Call: (175) [system] set_flag(translated_forms, 24)
   Exit: (175) [system] set_flag(translated_forms, 24)
   Exit: (174) [$syspreds] update_flag(translated_forms, 23, 23+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 23, 23+1))
   Exit: (171) [$syspreds] flag(translated_forms, 23, 23+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Trinary rule", 67, 0), me_synthesize_1727915841_7343237, 115)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Trinary rule"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Trinary rule"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Trinary rule", 67, 0), me_synthesize_1727915841_7343237, 115)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Trinary rule", 67, 0)), 115]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 23, 23+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Trinary rule", 67, 0), me_synthesize_1727915841_7343237, 115)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 116)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 116))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 116))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _861398)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _868820)
   Exit: (175) [system] peek_char((0x561281195630), '(')
   Call: (175) [system] char_type('(', space)
^  Call: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (176) [system] string((0x561281195630))
^  Exit: (175) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _877158)
   Exit: (177) [system] peek_char((0x561281195630), '(')
   Call: (177) [system] char_type('(', space)
   Call: (177) [system] _879944=(0x561281195630)
   Exit: (177) [system] (0x561281195630)=(0x561281195630)
^  Call: (177) [user] once((read_position((0x561281195630), _881812, _881814, _881816, _881818), read_sexpr((0x561281195630), _881830), assertz(metta_file_comment(_881812, _881814, _881816, _881830, _881818))))
^  Call: (179) [user] read_position((0x561281195630), _881812, _881814, _881816, _881818)
   Call: (180) [system] stream_property((0x561281195630), position(_881818))
   Call: (181) [system] nonvar((0x561281195630))
   Exit: (181) [system] nonvar((0x561281195630))
   Call: (181) [system] nonvar(position(_881818))
   Exit: (181) [system] nonvar(position(_881818))
   Exit: (180) [system] stream_property((0x561281195630), position('$stream_position'(4859, 117, 0, 4859)))
   Call: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4859, 117, 0, 4859), _881812)
   Call: (181) [system] nonvar(line_count)
   Exit: (181) [system] nonvar(line_count)
   Call: (181) [$syspreds] stream_position_field(line_count, _892070)
   Exit: (181) [$syspreds] stream_position_field(line_count, 2)
   Call: (181) [system] arg(2, '$stream_position'(4859, 117, 0, 4859), _881812)
   Exit: (181) [system] arg(2, '$stream_position'(4859, 117, 0, 4859), 117)
   Exit: (180) [$syspreds] stream_position_data(line_count, '$stream_position'(4859, 117, 0, 4859), 117)
   Call: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4859, 117, 0, 4859), _881814)
   Call: (181) [system] nonvar(line_position)
   Exit: (181) [system] nonvar(line_position)
   Call: (181) [$syspreds] stream_position_field(line_position, _899504)
   Exit: (181) [$syspreds] stream_position_field(line_position, 3)
   Call: (181) [system] arg(3, '$stream_position'(4859, 117, 0, 4859), _881814)
   Exit: (181) [system] arg(3, '$stream_position'(4859, 117, 0, 4859), 0)
   Exit: (180) [$syspreds] stream_position_data(line_position, '$stream_position'(4859, 117, 0, 4859), 0)
   Call: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4859, 117, 0, 4859), _881816)
   Call: (181) [system] nonvar(char_count)
   Exit: (181) [system] nonvar(char_count)
   Call: (181) [$syspreds] stream_position_field(char_count, _906938)
   Exit: (181) [$syspreds] stream_position_field(char_count, 1)
   Call: (181) [system] arg(1, '$stream_position'(4859, 117, 0, 4859), _881816)
   Exit: (181) [system] arg(1, '$stream_position'(4859, 117, 0, 4859), 4859)
   Exit: (180) [$syspreds] stream_position_data(char_count, '$stream_position'(4859, 117, 0, 4859), 4859)
^  Exit: (179) [user] read_position((0x561281195630), 117, 0, 4859, '$stream_position'(4859, 117, 0, 4859))
^  Call: (179) [user] read_sexpr((0x561281195630), _881830)
   Call: (180) [system] string((0x561281195630))
^  Call: (180) [user] cont_sexpr(')', (0x561281195630), _881830)
^  Call: (181) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _916240)
   Exit: (182) [system] peek_char((0x561281195630), '(')
   Call: (182) [system] '('=(;)
^  Call: (182) [user] is_like_space('(')
   Call: (183) [system] char_type('(', 'white')
   Call: (183) [system] char_type('(', end_of_line)
   Call: (183) [system] char_type('(', space)
   Call: (183) [system] char_type('(', cntrl)
^  Exit: (181) [user] skip_spaces((0x561281195630))
   Call: (181) [system] get_char((0x561281195630), _924708)
   Exit: (181) [system] get_char((0x561281195630), '(')
   Call: (181) [system] '('='('
   Exit: (181) [system] '('='('
^  Call: (181) [user] read_list(')', (0x561281195630), _881830)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _930278)
   Exit: (183) [system] peek_char((0x561281195630), =)
   Call: (183) [system] (=)=(;)
^  Call: (183) [user] is_like_space(=)
   Call: (184) [system] char_type(=, 'white')
   Call: (184) [system] char_type(=, end_of_line)
   Call: (184) [system] char_type(=, space)
   Call: (184) [system] char_type(=, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] peek_char((0x561281195630), _938746)
   Exit: (182) [system] peek_char((0x561281195630), =)
   Call: (182) [system] (=)=')'
   Call: (182) [system] (=)=end_of_file
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _942460)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _944318)
   Exit: (184) [system] peek_char((0x561281195630), =)
   Call: (184) [system] (=)=(;)
^  Call: (184) [user] is_like_space(=)
   Call: (185) [system] char_type(=, 'white')
   Call: (185) [system] char_type(=, end_of_line)
   Call: (185) [system] char_type(=, space)
   Call: (185) [system] char_type(=, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _952786)
   Exit: (183) [system] get_char((0x561281195630), =)
   Call: (183) [system] (=)='('
   Call: (183) [system] (=)='['
   Call: (183) [system] (=)='{'
   Call: (183) [system] (=)='"'
   Call: (183) [system] (=)=!
   Call: (183) [system] (=)='\''
   Call: (183) [system] (=)='`'
   Call: (183) [system] (=)=end_of_file
^  Call: (183) [user] read_symbolic(')', (0x561281195630), =, _942460)
^  Call: (184) [user] read_symbolic_cont(')', (0x561281195630), _963004)
   Call: (185) [system] peek_char((0x561281195630), _963938)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
^  Call: (185) [user] is_delimiter(' ')
   Call: (186) [system] char_type(' ', space)
   Exit: (186) [system] char_type(' ', space)
^  Exit: (185) [user] is_delimiter(' ')
   Call: (185) [system] _963004=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (184) [user] classify_and_convert_charseq(=, [], _942460)
^  Call: (186) [system] setup_call_cleanup('$notrace'(_973248, _973250), once(user:catch(read_from_chars([=], _942460), _973224, fail)), '$restore_trace'(_973248, _973250))
^  Call: (187) [system] sig_atomic(system:'$notrace'(_973248, _973250))
^  Exit: (186) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([=], =), _973224, fail)), system:'$restore_trace'(3, -1))
   Call: (185) [system] atomic(=)
   Exit: (185) [system] atomic(=)
^  Exit: (184) [user] classify_and_convert_charseq(=, [], =)
^  Exit: (183) [user] read_symbolic(')', (0x561281195630), =, =)
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), =)
^  Call: (182) [user] read_list(')', (0x561281195630), _980748)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _982606)
   Exit: (184) [system] peek_char((0x561281195630), ' ')
   Call: (184) [system] ' '=(;)
^  Call: (184) [user] is_like_space(' ')
   Call: (185) [system] char_type(' ', 'white')
   Exit: (185) [system] char_type(' ', 'white')
^  Exit: (184) [user] is_like_space(' ')
   Call: (184) [system] get_char((0x561281195630), _989416)
   Exit: (184) [system] get_char((0x561281195630), ' ')
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _992120)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1001512)
   Exit: (183) [system] peek_char((0x561281195630), '(')
   Call: (183) [system] '('=')'
   Call: (183) [system] '('=end_of_file
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1005226)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1007084)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1015552)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1005226)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1021122)
   Exit: (186) [system] peek_char((0x561281195630), r)
   Call: (186) [system] r=(;)
^  Call: (186) [user] is_like_space(r)
   Call: (187) [system] char_type(r, 'white')
   Call: (187) [system] char_type(r, end_of_line)
   Call: (187) [system] char_type(r, space)
   Call: (187) [system] char_type(r, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1029590)
   Exit: (185) [system] peek_char((0x561281195630), r)
   Call: (185) [system] r=')'
   Call: (185) [system] r=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1033304)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1035162)
   Exit: (187) [system] peek_char((0x561281195630), r)
   Call: (187) [system] r=(;)
^  Call: (187) [user] is_like_space(r)
   Call: (188) [system] char_type(r, 'white')
   Call: (188) [system] char_type(r, end_of_line)
   Call: (188) [system] char_type(r, space)
   Call: (188) [system] char_type(r, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1043630)
   Exit: (186) [system] get_char((0x561281195630), r)
   Call: (186) [system] r='('
   Call: (186) [system] r='['
   Call: (186) [system] r='{'
   Call: (186) [system] r='"'
   Call: (186) [system] r=!
   Call: (186) [system] r='\''
   Call: (186) [system] r='`'
   Call: (186) [system] r=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), r, _1033304)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1053848)
   Call: (188) [system] peek_char((0x561281195630), _1054782)
   Exit: (188) [system] peek_char((0x561281195630), b)
^  Call: (188) [user] is_delimiter(b)
   Call: (189) [system] char_type(b, space)
   Call: (189) [system] arg(_1058574, v('(', ')', end_of_file), b)
   Call: (188) [system] ')'==b
   Call: (188) [system] get_char((0x561281195630), b)
   Exit: (188) [system] get_char((0x561281195630), b)
   Call: (188) [system] b=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1063144)
   Call: (189) [system] peek_char((0x561281195630), _1064078)
   Exit: (189) [system] peek_char((0x561281195630), ')')
^  Call: (189) [user] is_delimiter(')')
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] arg(_1067870, v('(', ')', end_of_file), ')')
   Exit: (190) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (189) [user] is_delimiter(')')
   Call: (189) [system] _1063144=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (188) [system] _1053848=[b]
   Exit: (188) [system] [b]=[b]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (187) [user] classify_and_convert_charseq(r, [b], _1033304)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1077126, _1077128), once(user:catch(read_from_chars([r, b], _1033304), _1077102, fail)), '$restore_trace'(_1077126, _1077128))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1077126, _1077128))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _1077102, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(rb)
   Exit: (188) [system] atomic(rb)
^  Exit: (187) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (185) [user] read_list(')', (0x561281195630), _1084626)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1086484)
   Exit: (187) [system] peek_char((0x561281195630), ')')
   Call: (187) [system] ')'=(;)
^  Call: (187) [user] is_like_space(')')
   Call: (188) [system] char_type(')', 'white')
   Call: (188) [system] char_type(')', end_of_line)
   Call: (188) [system] char_type(')', space)
   Call: (188) [system] char_type(')', cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1094952)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=')'
   Exit: (186) [system] ')'=')'
   Call: (186) [system] get_char((0x561281195630), _1098742)
   Exit: (186) [system] get_char((0x561281195630), ')')
   Call: (186) [system] _1084626=[]
   Exit: (186) [system] []=[]
^  Exit: (185) [user] read_list(')', (0x561281195630), [])
   Call: (185) [system] _1005226=[rb]
   Exit: (185) [system] [rb]=[rb]
^  Exit: (184) [user] read_list(')', (0x561281195630), [rb])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [rb])
^  Call: (183) [user] read_list(')', (0x561281195630), _1107036)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1108894)
   Exit: (185) [system] peek_char((0x561281195630), ' ')
   Call: (185) [system] ' '=(;)
^  Call: (185) [user] is_like_space(' ')
   Call: (186) [system] char_type(' ', 'white')
   Exit: (186) [system] char_type(' ', 'white')
^  Exit: (185) [user] is_like_space(' ')
   Call: (185) [system] get_char((0x561281195630), _1115704)
   Exit: (185) [system] get_char((0x561281195630), ' ')
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1118408)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1127800)
   Exit: (184) [system] peek_char((0x561281195630), '(')
   Call: (184) [system] '('=')'
   Call: (184) [system] '('=end_of_file
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1131514)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1133372)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1141840)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1131514)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1147410)
   Exit: (187) [system] peek_char((0x561281195630), :)
   Call: (187) [system] (:)=(;)
^  Call: (187) [user] is_like_space(:)
   Call: (188) [system] char_type(:, 'white')
   Call: (188) [system] char_type(:, end_of_line)
   Call: (188) [system] char_type(:, space)
   Call: (188) [system] char_type(:, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1155878)
   Exit: (186) [system] peek_char((0x561281195630), :)
   Call: (186) [system] (:)=')'
   Call: (186) [system] (:)=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1159592)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1161450)
   Exit: (188) [system] peek_char((0x561281195630), :)
   Call: (188) [system] (:)=(;)
^  Call: (188) [user] is_like_space(:)
   Call: (189) [system] char_type(:, 'white')
   Call: (189) [system] char_type(:, end_of_line)
   Call: (189) [system] char_type(:, space)
   Call: (189) [system] char_type(:, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1169918)
   Exit: (187) [system] get_char((0x561281195630), :)
   Call: (187) [system] (:)='('
   Call: (187) [system] (:)='['
   Call: (187) [system] (:)='{'
   Call: (187) [system] (:)='"'
   Call: (187) [system] (:)=!
   Call: (187) [system] (:)='\''
   Call: (187) [system] (:)='`'
   Call: (187) [system] (:)=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), :, _1159592)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1180136)
   Call: (189) [system] peek_char((0x561281195630), _1181070)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
^  Call: (189) [user] is_delimiter(' ')
   Call: (190) [system] char_type(' ', space)
   Exit: (190) [system] char_type(' ', space)
^  Exit: (189) [user] is_delimiter(' ')
   Call: (189) [system] _1180136=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (188) [user] classify_and_convert_charseq(:, [], _1159592)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1190380, _1190382), once(user:catch(read_from_chars([:], _1159592), _1190356, fail)), '$restore_trace'(_1190380, _1190382))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1190380, _1190382))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1190356, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(:)
   Exit: (189) [system] atomic(:)
^  Exit: (188) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (186) [user] read_list(')', (0x561281195630), _1197880)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1199738)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1206548)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1209252)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1218644)
   Exit: (187) [system] peek_char((0x561281195630), 'D')
   Call: (187) [system] 'D'=')'
   Call: (187) [system] 'D'=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1222358)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1224216)
   Exit: (189) [system] peek_char((0x561281195630), 'D')
   Call: (189) [system] 'D'=(;)
^  Call: (189) [user] is_like_space('D')
   Call: (190) [system] char_type('D', 'white')
   Call: (190) [system] char_type('D', end_of_line)
   Call: (190) [system] char_type('D', space)
   Call: (190) [system] char_type('D', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1232684)
   Exit: (188) [system] get_char((0x561281195630), 'D')
   Call: (188) [system] 'D'='('
   Call: (188) [system] 'D'='['
   Call: (188) [system] 'D'='{'
   Call: (188) [system] 'D'='"'
   Call: (188) [system] 'D'=!
   Call: (188) [system] 'D'='\''
   Call: (188) [system] 'D'='`'
   Call: (188) [system] 'D'=end_of_file
^  Call: (188) [user] read_symbolic(')', (0x561281195630), 'D', _1222358)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1242902)
   Call: (190) [system] peek_char((0x561281195630), _1243836)
   Exit: (190) [system] peek_char((0x561281195630), i)
^  Call: (190) [user] is_delimiter(i)
   Call: (191) [system] char_type(i, space)
   Call: (191) [system] arg(_1247628, v('(', ')', end_of_file), i)
   Call: (190) [system] ')'==i
   Call: (190) [system] get_char((0x561281195630), i)
   Exit: (190) [system] get_char((0x561281195630), i)
   Call: (190) [system] i=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1252198)
   Call: (191) [system] peek_char((0x561281195630), _1253132)
   Exit: (191) [system] peek_char((0x561281195630), s)
^  Call: (191) [user] is_delimiter(s)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] arg(_1256924, v('(', ')', end_of_file), s)
   Call: (191) [system] ')'==s
   Call: (191) [system] get_char((0x561281195630), s)
   Exit: (191) [system] get_char((0x561281195630), s)
   Call: (191) [system] s=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1261494)
   Call: (192) [system] peek_char((0x561281195630), _1262428)
   Exit: (192) [system] peek_char((0x561281195630), j)
^  Call: (192) [user] is_delimiter(j)
   Call: (193) [system] char_type(j, space)
   Call: (193) [system] arg(_1266220, v('(', ')', end_of_file), j)
   Call: (192) [system] ')'==j
   Call: (192) [system] get_char((0x561281195630), j)
   Exit: (192) [system] get_char((0x561281195630), j)
   Call: (192) [system] j=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1270790)
   Call: (193) [system] peek_char((0x561281195630), _1271724)
   Exit: (193) [system] peek_char((0x561281195630), u)
^  Call: (193) [user] is_delimiter(u)
   Call: (194) [system] char_type(u, space)
   Call: (194) [system] arg(_1275516, v('(', ')', end_of_file), u)
   Call: (193) [system] ')'==u
   Call: (193) [system] get_char((0x561281195630), u)
   Exit: (193) [system] get_char((0x561281195630), u)
   Call: (193) [system] u=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1280086)
   Call: (194) [system] peek_char((0x561281195630), _1281020)
   Exit: (194) [system] peek_char((0x561281195630), n)
^  Call: (194) [user] is_delimiter(n)
   Call: (195) [system] char_type(n, space)
   Call: (195) [system] arg(_1284812, v('(', ')', end_of_file), n)
   Call: (194) [system] ')'==n
   Call: (194) [system] get_char((0x561281195630), n)
   Exit: (194) [system] get_char((0x561281195630), n)
   Call: (194) [system] n=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1289382)
   Call: (195) [system] peek_char((0x561281195630), _1290316)
   Exit: (195) [system] peek_char((0x561281195630), c)
^  Call: (195) [user] is_delimiter(c)
   Call: (196) [system] char_type(c, space)
   Call: (196) [system] arg(_1294108, v('(', ')', end_of_file), c)
   Call: (195) [system] ')'==c
   Call: (195) [system] get_char((0x561281195630), c)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1298678)
   Call: (196) [system] peek_char((0x561281195630), _1299612)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1303404, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1307974)
   Call: (197) [system] peek_char((0x561281195630), _1308908)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_1312700, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1317270)
   Call: (198) [system] peek_char((0x561281195630), _1318204)
   Exit: (198) [system] peek_char((0x561281195630), o)
^  Call: (198) [user] is_delimiter(o)
   Call: (199) [system] char_type(o, space)
   Call: (199) [system] arg(_1321996, v('(', ')', end_of_file), o)
   Call: (198) [system] ')'==o
   Call: (198) [system] get_char((0x561281195630), o)
   Exit: (198) [system] get_char((0x561281195630), o)
   Call: (198) [system] o=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1326566)
   Call: (199) [system] peek_char((0x561281195630), _1327500)
   Exit: (199) [system] peek_char((0x561281195630), n)
^  Call: (199) [user] is_delimiter(n)
   Call: (200) [system] char_type(n, space)
   Call: (200) [system] arg(_1331292, v('(', ')', end_of_file), n)
   Call: (199) [system] ')'==n
   Call: (199) [system] get_char((0x561281195630), n)
   Exit: (199) [system] get_char((0x561281195630), n)
   Call: (199) [system] n=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1335862)
   Call: (200) [system] peek_char((0x561281195630), _1336796)
   Exit: (200) [system] peek_char((0x561281195630), 'I')
^  Call: (200) [user] is_delimiter('I')
   Call: (201) [system] char_type('I', space)
   Call: (201) [system] arg(_1340588, v('(', ')', end_of_file), 'I')
   Call: (200) [system] ')'=='I'
   Call: (200) [system] get_char((0x561281195630), 'I')
   Exit: (200) [system] get_char((0x561281195630), 'I')
   Call: (200) [system] 'I'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1345158)
   Call: (201) [system] peek_char((0x561281195630), _1346092)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1349884, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1354454)
   Call: (202) [system] peek_char((0x561281195630), _1355388)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_1359180, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1363750)
   Call: (203) [system] peek_char((0x561281195630), _1364684)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1368476, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1373046)
   Call: (204) [system] peek_char((0x561281195630), _1373980)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_1377772, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1382342)
   Call: (205) [system] peek_char((0x561281195630), _1383276)
   Exit: (205) [system] peek_char((0x561281195630), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_1387068, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x561281195630), d)
   Exit: (205) [system] get_char((0x561281195630), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1391638)
   Call: (206) [system] peek_char((0x561281195630), _1392572)
   Exit: (206) [system] peek_char((0x561281195630), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_1396364, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x561281195630), u)
   Exit: (206) [system] get_char((0x561281195630), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1400934)
   Call: (207) [system] peek_char((0x561281195630), _1401868)
   Exit: (207) [system] peek_char((0x561281195630), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_1405660, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x561281195630), c)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1410230)
   Call: (208) [system] peek_char((0x561281195630), _1411164)
   Exit: (208) [system] peek_char((0x561281195630), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_1414956, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x561281195630), t)
   Exit: (208) [system] get_char((0x561281195630), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1419526)
   Call: (209) [system] peek_char((0x561281195630), _1420460)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1424252, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1428822)
   Call: (210) [system] peek_char((0x561281195630), _1429756)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_1433548, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1438118)
   Call: (211) [system] peek_char((0x561281195630), _1439052)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1442844, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1447414)
   Call: (212) [system] peek_char((0x561281195630), _1448348)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1447414=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1438118=[n]
   Exit: (211) [system] [n]=[n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (210) [system] _1428822=[o, n]
   Exit: (210) [system] [o, n]=[o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (209) [system] _1419526=[i, o, n]
   Exit: (209) [system] [i, o, n]=[i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (208) [system] _1410230=[t, i, o, n]
   Exit: (208) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (207) [system] _1400934=[c, t, i, o, n]
   Exit: (207) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (206) [system] _1391638=[u, c, t, i, o, n]
   Exit: (206) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (205) [system] _1382342=[d, u, c, t, i, o, n]
   Exit: (205) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (204) [system] _1373046=[o, d, u, c, t, i, o, n]
   Exit: (204) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (203) [system] _1363750=[r, o, d, u, c, t, i, o, n]
   Exit: (203) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (202) [system] _1354454=[t, r, o, d, u, c, t, i, o, n]
   Exit: (202) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (201) [system] _1345158=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (201) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (200) [system] _1335862=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (200) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (199) [system] _1326566=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (199) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (198) [system] _1317270=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (198) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (197) [system] _1307974=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (197) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (196) [system] _1298678=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (196) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (195) [system] _1289382=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (195) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (194) [system] _1280086=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (194) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (193) [system] _1270790=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (193) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (192) [system] _1261494=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (192) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (191) [system] _1252198=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (191) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (190) [system] _1242902=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (190) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1222358)
^  Call: (191) [system] setup_call_cleanup('$notrace'(_1519126, _1519128), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1222358), _1519102, fail)), '$restore_trace'(_1519126, _1519128))
^  Call: (192) [system] sig_atomic(system:'$notrace'(_1519126, _1519128))
^  Exit: (191) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1222358), _1519102, fail)), system:'$restore_trace'(3, -1))
   Call: (190) [system] atomic(_1222358)
   Call: (190) [system] atom_chars(_1222358, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (190) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (189) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (188) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (187) [user] read_list(')', (0x561281195630), _1527578)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1529436)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1536246)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1538950)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1548342)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1552056)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1553914)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1562382)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _1552056)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1567952)
   Exit: (191) [system] peek_char((0x561281195630), -)
   Call: (191) [system] (-)=(;)
^  Call: (191) [user] is_like_space(-)
   Call: (192) [system] char_type(-, 'white')
   Call: (192) [system] char_type(-, end_of_line)
   Call: (192) [system] char_type(-, space)
   Call: (192) [system] char_type(-, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1576420)
   Exit: (190) [system] peek_char((0x561281195630), -)
   Call: (190) [system] (-)=')'
   Call: (190) [system] (-)=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1580134)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1581992)
   Exit: (192) [system] peek_char((0x561281195630), -)
   Call: (192) [system] (-)=(;)
^  Call: (192) [user] is_like_space(-)
   Call: (193) [system] char_type(-, 'white')
   Call: (193) [system] char_type(-, end_of_line)
   Call: (193) [system] char_type(-, space)
   Call: (193) [system] char_type(-, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1590460)
   Exit: (191) [system] get_char((0x561281195630), -)
   Call: (191) [system] (-)='('
   Call: (191) [system] (-)='['
   Call: (191) [system] (-)='{'
   Call: (191) [system] (-)='"'
   Call: (191) [system] (-)=!
   Call: (191) [system] (-)='\''
   Call: (191) [system] (-)='`'
   Call: (191) [system] (-)=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), -, _1580134)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1600678)
   Call: (193) [system] peek_char((0x561281195630), _1601612)
   Exit: (193) [system] peek_char((0x561281195630), >)
^  Call: (193) [user] is_delimiter(>)
   Call: (194) [system] char_type(>, space)
   Call: (194) [system] arg(_1605404, v('(', ')', end_of_file), >)
   Call: (193) [system] ')'==(>)
   Call: (193) [system] get_char((0x561281195630), >)
   Exit: (193) [system] get_char((0x561281195630), >)
   Call: (193) [system] (>)=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1609974)
   Call: (194) [system] peek_char((0x561281195630), _1610908)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1609974=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1600678=[>]
   Exit: (193) [system] [>]=[>]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [>])
^  Call: (192) [user] classify_and_convert_charseq(-, [>], _1580134)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_1623012, _1623014), once(user:catch(read_from_chars([-, >], _1580134), _1622988, fail)), '$restore_trace'(_1623012, _1623014))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_1623012, _1623014))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([-, >], ->), _1622988, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(->)
   Exit: (193) [system] atomic(->)
^  Exit: (192) [user] classify_and_convert_charseq(-, [>], ->)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), -, ->)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), ->)
^  Call: (190) [user] read_list(')', (0x561281195630), _1630512)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1632370)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1639180)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1641884)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1651276)
   Exit: (191) [system] peek_char((0x561281195630), $)
   Call: (191) [system] ($)=')'
   Call: (191) [system] ($)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1654990)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1656848)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=(;)
^  Call: (193) [user] is_like_space($)
   Call: (194) [system] char_type($, 'white')
   Call: (194) [system] char_type($, end_of_line)
   Call: (194) [system] char_type($, space)
   Call: (194) [system] char_type($, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1665316)
   Exit: (192) [system] get_char((0x561281195630), $)
   Call: (192) [system] ($)='('
   Call: (192) [system] ($)='['
   Call: (192) [system] ($)='{'
   Call: (192) [system] ($)='"'
   Call: (192) [system] ($)=!
   Call: (192) [system] ($)='\''
   Call: (192) [system] ($)='`'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), $, _1654990)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1675534)
   Call: (194) [system] peek_char((0x561281195630), _1676468)
   Exit: (194) [system] peek_char((0x561281195630), p)
^  Call: (194) [user] is_delimiter(p)
   Call: (195) [system] char_type(p, space)
   Call: (195) [system] arg(_1680260, v('(', ')', end_of_file), p)
   Call: (194) [system] ')'==p
   Call: (194) [system] get_char((0x561281195630), p)
   Exit: (194) [system] get_char((0x561281195630), p)
   Call: (194) [system] p=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1684830)
   Call: (195) [system] peek_char((0x561281195630), _1685764)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1684830=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1675534=[p]
   Exit: (194) [system] [p]=[p]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (193) [user] classify_and_convert_charseq($, [p], _1654990)
   Call: (194) [system] atom_chars(_1697842, ['_', p])
   Exit: (194) [system] atom_chars('_p', ['_', p])
^  Exit: (193) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (191) [user] read_list(')', (0x561281195630), _1702506)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1704364)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1711174)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1713878)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1723270)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1726984)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1728842)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1737310)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1726984)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1747528)
   Call: (195) [system] peek_char((0x561281195630), _1748462)
   Exit: (195) [system] peek_char((0x561281195630), q)
^  Call: (195) [user] is_delimiter(q)
   Call: (196) [system] char_type(q, space)
   Call: (196) [system] arg(_1752254, v('(', ')', end_of_file), q)
   Call: (195) [system] ')'==q
   Call: (195) [system] get_char((0x561281195630), q)
   Exit: (195) [system] get_char((0x561281195630), q)
   Call: (195) [system] q=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1756824)
   Call: (196) [system] peek_char((0x561281195630), _1757758)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1756824=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _1747528=[q]
   Exit: (195) [system] [q]=[q]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (194) [user] classify_and_convert_charseq($, [q], _1726984)
   Call: (195) [system] atom_chars(_1769836, ['_', q])
   Exit: (195) [system] atom_chars('_q', ['_', q])
^  Exit: (194) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (192) [user] read_list(')', (0x561281195630), _1774500)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1776358)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1783168)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1785872)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1795264)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1798978)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1800836)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1809304)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1798978)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1814874)
   Exit: (196) [system] peek_char((0x561281195630), 'O')
   Call: (196) [system] 'O'=(;)
^  Call: (196) [user] is_like_space('O')
   Call: (197) [system] char_type('O', 'white')
   Call: (197) [system] char_type('O', end_of_line)
   Call: (197) [system] char_type('O', space)
   Call: (197) [system] char_type('O', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1823342)
   Exit: (195) [system] peek_char((0x561281195630), 'O')
   Call: (195) [system] 'O'=')'
   Call: (195) [system] 'O'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1827056)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1828914)
   Exit: (197) [system] peek_char((0x561281195630), 'O')
   Call: (197) [system] 'O'=(;)
^  Call: (197) [user] is_like_space('O')
   Call: (198) [system] char_type('O', 'white')
   Call: (198) [system] char_type('O', end_of_line)
   Call: (198) [system] char_type('O', space)
   Call: (198) [system] char_type('O', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1837382)
   Exit: (196) [system] get_char((0x561281195630), 'O')
   Call: (196) [system] 'O'='('
   Call: (196) [system] 'O'='['
   Call: (196) [system] 'O'='{'
   Call: (196) [system] 'O'='"'
   Call: (196) [system] 'O'=!
   Call: (196) [system] 'O'='\''
   Call: (196) [system] 'O'='`'
   Call: (196) [system] 'O'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'O', _1827056)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1847600)
   Call: (198) [system] peek_char((0x561281195630), _1848534)
   Exit: (198) [system] peek_char((0x561281195630), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_1852326, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x561281195630), r)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1856896)
   Call: (199) [system] peek_char((0x561281195630), _1857830)
   Exit: (199) [system] peek_char((0x561281195630), 'L')
^  Call: (199) [user] is_delimiter('L')
   Call: (200) [system] char_type('L', space)
   Call: (200) [system] arg(_1861622, v('(', ')', end_of_file), 'L')
   Call: (199) [system] ')'=='L'
   Call: (199) [system] get_char((0x561281195630), 'L')
   Exit: (199) [system] get_char((0x561281195630), 'L')
   Call: (199) [system] 'L'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1866192)
   Call: (200) [system] peek_char((0x561281195630), _1867126)
   Exit: (200) [system] peek_char((0x561281195630), i)
^  Call: (200) [user] is_delimiter(i)
   Call: (201) [system] char_type(i, space)
   Call: (201) [system] arg(_1870918, v('(', ')', end_of_file), i)
   Call: (200) [system] ')'==i
   Call: (200) [system] get_char((0x561281195630), i)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] i=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1875488)
   Call: (201) [system] peek_char((0x561281195630), _1876422)
   Exit: (201) [system] peek_char((0x561281195630), n)
^  Call: (201) [user] is_delimiter(n)
   Call: (202) [system] char_type(n, space)
   Call: (202) [system] arg(_1880214, v('(', ')', end_of_file), n)
   Call: (201) [system] ')'==n
   Call: (201) [system] get_char((0x561281195630), n)
   Exit: (201) [system] get_char((0x561281195630), n)
   Call: (201) [system] n=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1884784)
   Call: (202) [system] peek_char((0x561281195630), _1885718)
   Exit: (202) [system] peek_char((0x561281195630), k)
^  Call: (202) [user] is_delimiter(k)
   Call: (203) [system] char_type(k, space)
   Call: (203) [system] arg(_1889510, v('(', ')', end_of_file), k)
   Call: (202) [system] ')'==k
   Call: (202) [system] get_char((0x561281195630), k)
   Exit: (202) [system] get_char((0x561281195630), k)
   Call: (202) [system] k=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1894080)
   Call: (203) [system] peek_char((0x561281195630), _1895014)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1894080=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1884784=[k]
   Exit: (202) [system] [k]=[k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (201) [system] _1875488=[n, k]
   Exit: (201) [system] [n, k]=[n, k]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (200) [system] _1866192=[i, n, k]
   Exit: (200) [system] [i, n, k]=[i, n, k]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (199) [system] _1856896=['L', i, n, k]
   Exit: (199) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (198) [system] _1847600=[r, 'L', i, n, k]
   Exit: (198) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (197) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1827056)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1918294, _1918296), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1827056), _1918270, fail)), '$restore_trace'(_1918294, _1918296))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1918294, _1918296))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1827056), _1918270, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_1827056)
   Call: (198) [system] atom_chars(_1827056, ['O', r, 'L', i, n, k])
   Exit: (198) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (197) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (195) [user] read_list(')', (0x561281195630), _1926746)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1928604)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1935414)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1938118)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1947510)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=')'
   Call: (196) [system] ($)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1951224)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1953082)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=(;)
^  Call: (198) [user] is_like_space($)
   Call: (199) [system] char_type($, 'white')
   Call: (199) [system] char_type($, end_of_line)
   Call: (199) [system] char_type($, space)
   Call: (199) [system] char_type($, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1961550)
   Exit: (197) [system] get_char((0x561281195630), $)
   Call: (197) [system] ($)='('
   Call: (197) [system] ($)='['
   Call: (197) [system] ($)='{'
   Call: (197) [system] ($)='"'
   Call: (197) [system] ($)=!
   Call: (197) [system] ($)='\''
   Call: (197) [system] ($)='`'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), $, _1951224)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1971768)
   Call: (199) [system] peek_char((0x561281195630), _1972702)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_1976494, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1981064)
   Call: (200) [system] peek_char((0x561281195630), _1981998)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1981064=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1971768=[p]
   Exit: (199) [system] [p]=[p]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p])
^  Call: (198) [user] classify_and_convert_charseq($, [p], _1951224)
   Call: (199) [system] atom_chars(_1994076, ['_', p])
   Exit: (199) [system] atom_chars('_p', ['_', p])
^  Exit: (198) [user] classify_and_convert_charseq($, [p], _p)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), $, _p)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), _p)
^  Call: (196) [user] read_list(')', (0x561281195630), _1998740)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2000598)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _2007408)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2010112)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _2019504)
   Exit: (197) [system] peek_char((0x561281195630), $)
   Call: (197) [system] ($)=')'
   Call: (197) [system] ($)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _2023218)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2025076)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=(;)
^  Call: (199) [user] is_like_space($)
   Call: (200) [system] char_type($, 'white')
   Call: (200) [system] char_type($, end_of_line)
   Call: (200) [system] char_type($, space)
   Call: (200) [system] char_type($, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _2033544)
   Exit: (198) [system] get_char((0x561281195630), $)
   Call: (198) [system] ($)='('
   Call: (198) [system] ($)='['
   Call: (198) [system] ($)='{'
   Call: (198) [system] ($)='"'
   Call: (198) [system] ($)=!
   Call: (198) [system] ($)='\''
   Call: (198) [system] ($)='`'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), $, _2023218)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2043762)
   Call: (200) [system] peek_char((0x561281195630), _2044696)
   Exit: (200) [system] peek_char((0x561281195630), q)
^  Call: (200) [user] is_delimiter(q)
   Call: (201) [system] char_type(q, space)
   Call: (201) [system] arg(_2048488, v('(', ')', end_of_file), q)
   Call: (200) [system] ')'==q
   Call: (200) [system] get_char((0x561281195630), q)
   Exit: (200) [system] get_char((0x561281195630), q)
   Call: (200) [system] q=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2053058)
   Call: (201) [system] peek_char((0x561281195630), _2053992)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_2057784, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _2053058=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _2043762=[q]
   Exit: (200) [system] [q]=[q]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [q])
^  Call: (199) [user] classify_and_convert_charseq($, [q], _2023218)
   Call: (200) [system] atom_chars(_2067014, ['_', q])
   Exit: (200) [system] atom_chars('_q', ['_', q])
^  Exit: (199) [user] classify_and_convert_charseq($, [q], _q)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), $, _q)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), _q)
^  Call: (197) [user] read_list(')', (0x561281195630), _2071678)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2073536)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2082004)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _2085794)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _2071678=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _1998740=[_q]
   Exit: (197) [system] [_q]=[_q]
^  Exit: (196) [user] read_list(')', (0x561281195630), [_q])
   Call: (196) [system] _1926746=[_p, _q]
   Exit: (196) [system] [_p, _q]=[_p, _q]
^  Exit: (195) [user] read_list(')', (0x561281195630), [_p, _q])
   Call: (195) [system] _1798978=['OrLink', _p, _q]
   Exit: (195) [system] ['OrLink', _p, _q]=['OrLink', _p, _q]
^  Exit: (194) [user] read_list(')', (0x561281195630), ['OrLink', _p, _q])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), ['OrLink', _p, _q])
^  Call: (193) [user] read_list(')', (0x561281195630), _6204)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _8062)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _16530)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _20320)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _6204=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _3424=[['OrLink', _p, _q]]
   Exit: (193) [system] [['OrLink', _p, _q]]=[['OrLink', _p, _q]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [['OrLink', _p, _q]])
   Call: (192) [system] _3414=[_q, ['OrLink', _p, _q]]
   Exit: (192) [system] [_q, ['OrLink', _p, _q]]=[_q, ['OrLink', _p, _q]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_q, ['OrLink', _p, _q]])
   Call: (191) [system] _3404=[_p, _q, ['OrLink', _p, _q]]
   Exit: (191) [system] [_p, _q, ['OrLink', _p, _q]]=[_p, _q, ['OrLink', _p, _q]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [_p, _q, ['OrLink', _p, _q]])
   Call: (190) [system] _3396=[->, _p, _q, ['OrLink', _p, _q]]
   Exit: (190) [system] [->, _p, _q, ['OrLink', _p, _q]]=[->, _p, _q, ['OrLink', _p, _q]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [->, _p, _q, ['OrLink', _p, _q]])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [->, _p, _q, ['OrLink', _p, _q]])
^  Call: (188) [user] read_list(')', (0x561281195630), _36996)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _38854)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _47322)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _51112)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _36996=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _3392=[[->, _p, _q, ['OrLink', _p, _q]]]
   Exit: (188) [system] [[->, _p, _q, ['OrLink', _p, _q]]]=[[->, _p, _q, ['OrLink', _p, _q]]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[->, _p, _q, ['OrLink', _p, _q]]])
   Call: (187) [system] _3386=['DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]
   Exit: (187) [system] ['DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]=['DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]])
   Call: (186) [system] _3378=[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]
   Exit: (186) [system] [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]=[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]])
^  Call: (184) [user] read_list(')', (0x561281195630), _64994)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _66852)
   Exit: (186) [system] peek_char((0x561281195630), ')')
   Call: (186) [system] ')'=(;)
^  Call: (186) [user] is_like_space(')')
   Call: (187) [system] char_type(')', 'white')
   Call: (187) [system] char_type(')', end_of_line)
   Call: (187) [system] char_type(')', space)
   Call: (187) [system] char_type(')', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _75320)
   Exit: (185) [system] peek_char((0x561281195630), ')')
   Call: (185) [system] ')'=')'
   Exit: (185) [system] ')'=')'
   Call: (185) [system] get_char((0x561281195630), _79110)
   Exit: (185) [system] get_char((0x561281195630), ')')
   Call: (185) [system] _64994=[]
   Exit: (185) [system] []=[]
^  Exit: (184) [user] read_list(')', (0x561281195630), [])
   Call: (184) [system] _3374=[[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
   Exit: (184) [system] [[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]=[[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
^  Exit: (183) [user] read_list(')', (0x561281195630), [[:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]])
   Call: (183) [system] _3362=[[rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
   Exit: (183) [system] [[rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]=[[rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
^  Exit: (182) [user] read_list(')', (0x561281195630), [[rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]])
   Call: (182) [system] _3322=[=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
   Exit: (182) [system] [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]=[=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]
^  Exit: (181) [user] read_list(')', (0x561281195630), [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]])
^  Exit: (180) [user] cont_sexpr(')', (0x561281195630), [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]])
^  Exit: (179) [user] read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]])
^  Call: (179) [user] assertz(metta_file_comment(117, 0, 4859, [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]], '$stream_position'(4859, 117, 0, 4859)))
^  Exit: (179) [user] assertz(metta_file_comment(117, 0, 4859, [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]], '$stream_position'(4859, 117, 0, 4859)))
^  Exit: (177) [system] once(user:(read_position((0x561281195630), 117, 0, 4859, '$stream_position'(4859, 117, 0, 4859)), read_sexpr((0x561281195630), [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]]), assertz(metta_file_comment(117, 0, 4859, [=, [rb], [:, 'DisjunctionIntroduction', [->, _p, _q, ['OrLink', _p, _q]]]], '$stream_position'(4859, 117, 0, 4859)))))
   Call: (177) [system] fail
^  Call: (177) [user] retract(metta_file_comment(_97628, _97630, _97632, _97634, _97636))
^  Exit: (177) [user] retract(metta_file_comment(67, 0, 2390, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], '$stream_position'(2390, 67, 0, 2390)))
^  Call: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _3084)
^  Call: (178) [user] once(call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060))
^  Call: (179) [user] call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060)
^  Call: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060)
^  Call: (181) [user] must_det_ll(trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _103876))
^  Call: (182) [user] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _103876))
^  Call: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _103876)
^  Call: (184) [user] once(call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _106676))
^  Call: (185) [user] call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _106676)
^  Call: (186) [user] mfix_vars1([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _106676)
   Call: (187) [system] var([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (187) [system] atom([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]==true
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]==false
   Call: (187) [system] (=)=='['
   Call: (187) [system] (=)=='{'
   Call: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _116898)
   Call: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], _116898)
   Call: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], _116898)
   Exit: (189) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Exit: (188) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Exit: (187) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Call: (187) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]=='}'
   Call: (187) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]==[_123414, _123420]
   Call: (187) [system] fail
   Call: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Exit: (187) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Call: (187) [user] apply:maplist(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _106676)
   Call: (188) [apply] apply:maplist_([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _106676, user:mfix_vars1)
^  Call: (189) [user] mfix_vars1(=, _128994)
   Call: (190) [system] var(=)
   Call: (190) [system] atom(=)
   Exit: (190) [system] atom(=)
^  Call: (190) [user] symbol_concat($, _132702, =)
   Call: (191) [system] atom_concat($, _132702, =)
   Fail: (191) [system] atom_concat($, _132702, =)
^  Fail: (190) [user] symbol_concat($, _132702, =)
   Call: (190) [system] (=)==true
   Call: (190) [system] (=)==false
   Call: (190) [system] (=)==[_138290, _138296]
   Call: (190) [system] is_list(=)
   Call: (190) [system] string(=)
   Call: (190) [system] compound(=)
^  Call: (190) [user] symbol(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Exit: (190) [user] symbol(=)
^  Exit: (189) [user] mfix_vars1(=, =)
   Call: (189) [apply] apply:maplist_([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _128996, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1([synthesize, _query, _kb, _rb, ['S', _k]], _147558)
   Call: (191) [system] var([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] atom([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==true
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==false
   Call: (191) [system] synthesize=='['
   Call: (191) [system] synthesize=='{'
   Call: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Call: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], _155902)
   Call: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, _155902)
   Call: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, _155902)
   Call: (194) [lists] lists:last_([['S', _k]], _rb, _155902)
   Call: (195) [lists] lists:last_([], ['S', _k], _155902)
   Exit: (195) [lists] lists:last_([], ['S', _k], ['S', _k])
   Exit: (194) [lists] lists:last_([['S', _k]], _rb, ['S', _k])
   Exit: (193) [lists] lists:last_([_rb, ['S', _k]], _kb, ['S', _k])
   Exit: (192) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, ['S', _k])
   Exit: (191) [lists] lists:last([_query, _kb, _rb, ['S', _k]], ['S', _k])
   Call: (191) [system] ['S', _k]=='}'
   Call: (191) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==[_166146, _166152]
   Call: (191) [system] fail
   Call: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (191) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (191) [user] apply:maplist(mfix_vars1, [synthesize, _query, _kb, _rb, ['S', _k]], _147558)
   Call: (192) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _147558, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(synthesize, _171726)
   Call: (194) [system] var(synthesize)
   Call: (194) [system] atom(synthesize)
   Exit: (194) [system] atom(synthesize)
^  Call: (194) [user] symbol_concat($, _175434, synthesize)
   Call: (195) [system] atom_concat($, _175434, synthesize)
   Fail: (195) [system] atom_concat($, _175434, synthesize)
^  Fail: (194) [user] symbol_concat($, _175434, synthesize)
   Call: (194) [system] synthesize==true
   Call: (194) [system] synthesize==false
   Call: (194) [system] synthesize==[_181022, _181028]
   Call: (194) [system] is_list(synthesize)
   Call: (194) [system] string(synthesize)
   Call: (194) [system] compound(synthesize)
^  Call: (194) [user] symbol(synthesize)
   Call: (195) [system] atom(synthesize)
   Exit: (195) [system] atom(synthesize)
^  Exit: (194) [user] symbol(synthesize)
^  Exit: (193) [user] mfix_vars1(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _171728, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(_query, _190290)
   Call: (195) [system] var(_query)
   Call: (195) [system] atom(_query)
   Call: (195) [system] _query==true
   Call: (195) [system] _query==false
   Call: (195) [system] _query==[_194932, _194938]
   Call: (195) [system] is_list(_query)
   Call: (195) [system] string(_query)
   Call: (195) [system] compound(_query)
   Exit: (195) [system] compound(_query)
   Call: (195) [system] compound_name_arguments(_query, _199566, _199568)
   Exit: (195) [system] compound_name_arguments(_query, '$VAR', ['_query'])
   Call: (195) [system] '$VAR'\=='$VAR'
^  Exit: (183) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _205160))
^  Call: (182) [user] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _205160))
^  Call: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _205160)
^  Call: (184) [user] once(call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _207960))
^  Call: (185) [user] call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _207960)
^  Call: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _207960)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Call: (181) [user] must_det_ll(trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060))
^  Call: (182) [user] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060))
^  Call: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _101060)
^  Call: (184) [user] once(call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _221918))
^  Call: (185) [user] call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _221918)
^  Call: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _221918)
^  Call: (187) [user] no_cons_reduce
^  Exit: (187) [user] no_cons_reduce
^  Exit: (186) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] call(user:cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (184) [system] once(user:call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
   Call: (184) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (183) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (182) [system] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] must_det_ll(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Exit: (180) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (179) [system] call(user:untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (178) [system] once(user:call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
   Call: (178) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]
^  Exit: (177) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (176) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])))
   Exit: (176) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])))
^  Exit: (175) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (171) [user] read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]))
   Call: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]==end_of_file
   Fail: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]), 116]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 116)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]), 116]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915851.3912597)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915851.3912597-1727915850.2483509
   Exit: (173) [system] 1.1429088115692139 is 1727915851.3912597-1727915850.2483509
   Call: (173) [system] 1.1429088115692139>4
   Fail: (173) [system] 1.1429088115692139>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]), 116]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 24)
   Call: (175) [system] atom(24+1)
   Call: (175) [system] set_flag(translated_forms, 25)
   Exit: (175) [system] set_flag(translated_forms, 25)
   Exit: (174) [$syspreds] update_flag(translated_forms, 24, 24+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 24, 24+1))
   Exit: (171) [$syspreds] flag(translated_forms, 24, 24+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 116)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _273388, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _273390)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _273390)
   Call: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Exit: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Call: (174) [user] s2t(=, _278040)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_278040
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _278042)
   Call: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Exit: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Call: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], _285458)
   Call: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (176) [system] synthesize==(->)
   Call: (176) [system] synthesize=='Cons'
   Call: (176) [system] synthesize==(=)
   Call: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (176) [user] apply:maplist(s2t, [synthesize, _query, _kb, _rb, ['S', _k]], _292870)
   Call: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _292870, user:s2t)
^  Call: (178) [user] s2t(synthesize, _294750)
   Call: (179) [system] compound(synthesize)
   Call: (179) [system] synthesize=_294750
   Exit: (179) [system] synthesize=synthesize
^  Exit: (178) [user] s2t(synthesize, synthesize)
   Call: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _294752, user:s2t)
^  Call: (179) [user] s2t(_query, _300324)
   Call: (180) [system] compound(_query)
   Exit: (180) [system] compound(_query)
   Call: (180) [system] is_list(_query)
^  Call: (180) [user] s2tl(_query, _300324)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
^  Exit: (180) [user] s2tl(_query, _query)
^  Exit: (179) [user] s2t(_query, _query)
   Call: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], _300326, user:s2t)
^  Call: (180) [user] s2t(_kb, _309594)
   Call: (181) [system] compound(_kb)
   Exit: (181) [system] compound(_kb)
   Call: (181) [system] is_list(_kb)
^  Call: (181) [user] s2tl(_kb, _309594)
   Call: (182) [system] compound(_kb)
   Exit: (182) [system] compound(_kb)
^  Exit: (181) [user] s2tl(_kb, _kb)
^  Exit: (180) [user] s2t(_kb, _kb)
   Call: (180) [apply] apply:maplist_([_rb, ['S', _k]], _309596, user:s2t)
^  Call: (181) [user] s2t(_rb, _318864)
   Call: (182) [system] compound(_rb)
   Exit: (182) [system] compound(_rb)
   Call: (182) [system] is_list(_rb)
^  Call: (182) [user] s2tl(_rb, _318864)
   Call: (183) [system] compound(_rb)
   Exit: (183) [system] compound(_rb)
^  Exit: (182) [user] s2tl(_rb, _rb)
^  Exit: (181) [user] s2t(_rb, _rb)
   Call: (181) [apply] apply:maplist_([['S', _k]], _318866, user:s2t)
^  Call: (182) [user] s2t(['S', _k], _328134)
   Call: (183) [system] compound(['S', _k])
   Exit: (183) [system] compound(['S', _k])
   Call: (183) [system] 'S'==(->)
   Call: (183) [system] 'S'=='Cons'
   Call: (183) [system] 'S'==(=)
   Call: (183) [system] is_list(['S', _k])
   Exit: (183) [system] is_list(['S', _k])
^  Call: (183) [user] apply:maplist(s2t, ['S', _k], _335546)
   Call: (184) [apply] apply:maplist_(['S', _k], _335546, user:s2t)
^  Call: (185) [user] s2t('S', _337426)
   Call: (186) [system] compound('S')
   Call: (186) [system] 'S'=_337426
   Exit: (186) [system] 'S'='S'
^  Exit: (185) [user] s2t('S', 'S')
   Call: (185) [apply] apply:maplist_([_k], _337428, user:s2t)
^  Call: (186) [user] s2t(_k, _343000)
   Call: (187) [system] compound(_k)
   Exit: (187) [system] compound(_k)
   Call: (187) [system] is_list(_k)
^  Call: (187) [user] s2tl(_k, _343000)
   Call: (188) [system] compound(_k)
   Exit: (188) [system] compound(_k)
^  Exit: (187) [user] s2tl(_k, _k)
^  Exit: (186) [user] s2t(_k, _k)
   Call: (186) [apply] apply:maplist_([], _343002, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (184) [apply] apply:maplist_(['S', _k], ['S', _k], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['S', _k], ['S', _k])
   Call: (183) [system] compound_name_arguments(_328134, t, ['S', _k])
   Exit: (183) [system] compound_name_arguments(t('S', _k), t, ['S', _k])
^  Exit: (182) [user] s2t(['S', _k], t('S', _k))
   Call: (182) [apply] apply:maplist_([], _328136, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([['S', _k]], [t('S', _k)], user:s2t)
   Exit: (180) [apply] apply:maplist_([_rb, ['S', _k]], [_rb, t('S', _k)], user:s2t)
   Exit: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], [_kb, _rb, t('S', _k)], user:s2t)
   Exit: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], [_query, _kb, _rb, t('S', _k)], user:s2t)
   Exit: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)])
   Call: (176) [system] compound_name_arguments(_285458, t, [synthesize, _query, _kb, _rb, t('S', _k)])
   Exit: (176) [system] compound_name_arguments(t(synthesize, _query, _kb, _rb, t('S', _k)), t, [synthesize, _query, _kb, _rb, t('S', _k)])
^  Exit: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], t(synthesize, _query, _kb, _rb, t('S', _k)))
^  Call: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], _285460)
   Call: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
   Exit: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]])
^  Call: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], _371844)
   Call: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Exit: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Call: (177) [system] 'let*'==(->)
   Call: (177) [system] 'let*'=='Cons'
   Call: (177) [system] 'let*'==(=)
   Call: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
   Exit: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query])
^  Call: (177) [user] apply:maplist(s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], _379256)
   Call: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], _379256, user:s2t)
^  Call: (179) [user] s2t('let*', _381136)
   Call: (180) [system] compound('let*')
   Call: (180) [system] 'let*'=_381136
   Exit: (180) [system] 'let*'='let*'
^  Exit: (179) [user] s2t('let*', 'let*')
   Call: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], _381138, user:s2t)
^  Call: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _386710)
   Call: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Exit: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]==(->)
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]=='Cons'
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]]==(=)
   Call: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
   Exit: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]])
^  Call: (181) [user] apply:maplist(s2t, [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _394122)
   Call: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _394122, user:s2t)
^  Call: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], _396002)
   Call: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
   Exit: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]==(->)
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]=='Cons'
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]]==(=)
   Call: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
   Exit: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]])
^  Call: (184) [user] apply:maplist(s2t, [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], _403414)
   Call: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], _403414, user:s2t)
^  Call: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], _405294)
   Call: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
   Exit: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
   Call: (187) [system] (:)==(->)
   Call: (187) [system] (:)=='Cons'
   Call: (187) [system] (:)==(=)
   Call: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
   Exit: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]])
^  Call: (187) [user] apply:maplist(s2t, [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], _412706)
   Call: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], _412706, user:s2t)
^  Call: (189) [user] s2t(:, _414586)
   Call: (190) [system] compound(:)
   Call: (190) [system] (:)=_414586
   Exit: (190) [system] (:)=(:)
^  Exit: (189) [user] s2t(:, :)
   Call: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _premise3, _conclusion]], _414588, user:s2t)
^  Call: (190) [user] s2t(_ructor, _420160)
   Call: (191) [system] compound(_ructor)
   Exit: (191) [system] compound(_ructor)
   Call: (191) [system] is_list(_ructor)
^  Call: (191) [user] s2tl(_ructor, _420160)
   Call: (192) [system] compound(_ructor)
   Exit: (192) [system] compound(_ructor)
^  Exit: (191) [user] s2tl(_ructor, _ructor)
^  Exit: (190) [user] s2t(_ructor, _ructor)
   Call: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _premise3, _conclusion]], _420162, user:s2t)
^  Call: (191) [user] s2t([->, _premise1, _premise2, _premise3, _conclusion], _429430)
   Call: (192) [system] compound([->, _premise1, _premise2, _premise3, _conclusion])
   Exit: (192) [system] compound([->, _premise1, _premise2, _premise3, _conclusion])
   Call: (192) [system] (->)==(->)
   Exit: (192) [system] (->)==(->)
^  Call: (192) [user] s2tl([_premise1, _premise2, _premise3, _conclusion], _434066)
   Call: (193) [system] compound([_premise1, _premise2, _premise3, _conclusion])
   Exit: (193) [system] compound([_premise1, _premise2, _premise3, _conclusion])
^  Call: (193) [user] s2t(_premise1, _436846)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _436846)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
^  Call: (193) [user] s2tl([_premise2, _premise3, _conclusion], _436848)
   Call: (194) [system] compound([_premise2, _premise3, _conclusion])
   Exit: (194) [system] compound([_premise2, _premise3, _conclusion])
^  Call: (194) [user] s2t(_premise2, _447960)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _447960)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
^  Call: (194) [user] s2tl([_premise3, _conclusion], _447962)
   Call: (195) [system] compound([_premise3, _conclusion])
   Exit: (195) [system] compound([_premise3, _conclusion])
^  Call: (195) [user] s2t(_premise3, _459074)
   Call: (196) [system] compound(_premise3)
   Exit: (196) [system] compound(_premise3)
   Call: (196) [system] is_list(_premise3)
^  Call: (196) [user] s2tl(_premise3, _459074)
   Call: (197) [system] compound(_premise3)
   Exit: (197) [system] compound(_premise3)
^  Exit: (196) [user] s2tl(_premise3, _premise3)
^  Exit: (195) [user] s2t(_premise3, _premise3)
^  Call: (195) [user] s2tl([_conclusion], _459076)
   Call: (196) [system] compound([_conclusion])
   Exit: (196) [system] compound([_conclusion])
^  Call: (196) [user] s2t(_conclusion, _470188)
   Call: (197) [system] compound(_conclusion)
   Exit: (197) [system] compound(_conclusion)
   Call: (197) [system] is_list(_conclusion)
^  Call: (197) [user] s2tl(_conclusion, _470188)
   Call: (198) [system] compound(_conclusion)
   Exit: (198) [system] compound(_conclusion)
^  Exit: (197) [user] s2tl(_conclusion, _conclusion)
^  Exit: (196) [user] s2t(_conclusion, _conclusion)
^  Call: (196) [user] s2tl([], _470190)
   Call: (197) [system] compound([])
   Call: (197) [system] []=_470190
   Exit: (197) [system] []=[]
^  Exit: (196) [user] s2tl([], [])
^  Exit: (195) [user] s2tl([_conclusion], [_conclusion])
^  Exit: (194) [user] s2tl([_premise3, _conclusion], [_premise3, _conclusion])
^  Exit: (193) [user] s2tl([_premise2, _premise3, _conclusion], [_premise2, _premise3, _conclusion])
^  Exit: (192) [user] s2tl([_premise1, _premise2, _premise3, _conclusion], [_premise1, _premise2, _premise3, _conclusion])
   Call: (192) [system] _429430=..[->, [_premise1, _premise2, _premise3, _conclusion]]
   Exit: (192) [system] ->([_premise1, _premise2, _premise3, _conclusion])=..[->, [_premise1, _premise2, _premise3, _conclusion]]
^  Exit: (191) [user] s2t([->, _premise1, _premise2, _premise3, _conclusion], ->([_premise1, _premise2, _premise3, _conclusion]))
   Call: (191) [apply] apply:maplist_([], _429432, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _premise3, _conclusion]], [->([_premise1, _premise2, _premise3, _conclusion])], user:s2t)
   Exit: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_ructor, ->([_premise1, _premise2, _premise3, _conclusion])], user:s2t)
   Exit: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])])
   Call: (187) [system] compound_name_arguments(_405294, t, [:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])])
   Exit: (187) [system] compound_name_arguments(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t, [:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])])
^  Exit: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])))
   Call: (186) [apply] apply:maplist_([[_rb]], _405296, user:s2t)
^  Call: (187) [user] s2t([_rb], _499004)
   Call: (188) [system] compound([_rb])
   Exit: (188) [system] compound([_rb])
   Call: (188) [system] _rb==(->)
   Call: (188) [system] _rb=='Cons'
   Call: (188) [system] _rb==(=)
   Call: (188) [system] is_list([_rb])
   Exit: (188) [system] is_list([_rb])
^  Call: (188) [user] apply:maplist(s2t, [_rb], _506416)
   Call: (189) [apply] apply:maplist_([_rb], _506416, user:s2t)
^  Call: (190) [user] s2t(_rb, _508296)
   Call: (191) [system] compound(_rb)
   Exit: (191) [system] compound(_rb)
   Call: (191) [system] is_list(_rb)
^  Call: (191) [user] s2tl(_rb, _508296)
   Call: (192) [system] compound(_rb)
   Exit: (192) [system] compound(_rb)
^  Exit: (191) [user] s2tl(_rb, _rb)
^  Exit: (190) [user] s2t(_rb, _rb)
   Call: (190) [apply] apply:maplist_([], _508298, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_rb], [_rb], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [_rb], [_rb])
   Call: (188) [system] compound_name_arguments(_499004, t, [_rb])
   Exit: (188) [system] compound_name_arguments(t(_rb), t, [_rb])
^  Exit: (187) [user] s2t([_rb], t(_rb))
   Call: (187) [apply] apply:maplist_([], _499006, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([[_rb]], [t(_rb)], user:s2t)
   Exit: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)])
   Call: (184) [system] compound_name_arguments(_396002, t, [t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)])
   Exit: (184) [system] compound_name_arguments(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t, [t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)])
^  Exit: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)))
   Call: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _396004, user:s2t)
^  Call: (184) [user] s2t([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], _531560)
   Call: (185) [system] compound([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
   Exit: (185) [system] compound([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3], _conclusion]==(->)
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3], _conclusion]=='Cons'
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3], _conclusion]==(=)
   Call: (185) [system] is_list([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
   Exit: (185) [system] is_list([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query])
^  Call: (185) [user] apply:maplist(s2t, [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], _538972)
   Call: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], _538972, user:s2t)
^  Call: (187) [user] s2t([:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _540852)
   Call: (188) [system] compound([:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
   Exit: (188) [system] compound([:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
   Call: (188) [system] (:)==(->)
   Call: (188) [system] (:)=='Cons'
   Call: (188) [system] (:)==(=)
   Call: (188) [system] is_list([:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
   Exit: (188) [system] is_list([:, [_ructor, _proof1, _proof2, _proof3], _conclusion])
^  Call: (188) [user] apply:maplist(s2t, [:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _548264)
   Call: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _548264, user:s2t)
^  Call: (190) [user] s2t(:, _550144)
   Call: (191) [system] compound(:)
   Call: (191) [system] (:)=_550144
   Exit: (191) [system] (:)=(:)
^  Exit: (190) [user] s2t(:, :)
   Call: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2, _proof3], _conclusion], _550146, user:s2t)
^  Call: (191) [user] s2t([_ructor, _proof1, _proof2, _proof3], _555718)
   Call: (192) [system] compound([_ructor, _proof1, _proof2, _proof3])
   Exit: (192) [system] compound([_ructor, _proof1, _proof2, _proof3])
   Call: (192) [system] _ructor==(->)
   Call: (192) [system] _ructor=='Cons'
   Call: (192) [system] _ructor==(=)
   Call: (192) [system] is_list([_ructor, _proof1, _proof2, _proof3])
   Exit: (192) [system] is_list([_ructor, _proof1, _proof2, _proof3])
^  Call: (192) [user] apply:maplist(s2t, [_ructor, _proof1, _proof2, _proof3], _563130)
   Call: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2, _proof3], _563130, user:s2t)
^  Call: (194) [user] s2t(_ructor, _565010)
   Call: (195) [system] compound(_ructor)
   Exit: (195) [system] compound(_ructor)
   Call: (195) [system] is_list(_ructor)
^  Call: (195) [user] s2tl(_ructor, _565010)
   Call: (196) [system] compound(_ructor)
   Exit: (196) [system] compound(_ructor)
^  Exit: (195) [user] s2tl(_ructor, _ructor)
^  Exit: (194) [user] s2t(_ructor, _ructor)
   Call: (194) [apply] apply:maplist_([_proof1, _proof2, _proof3], _565012, user:s2t)
^  Call: (195) [user] s2t(_proof1, _574280)
   Call: (196) [system] compound(_proof1)
   Exit: (196) [system] compound(_proof1)
   Call: (196) [system] is_list(_proof1)
^  Call: (196) [user] s2tl(_proof1, _574280)
   Call: (197) [system] compound(_proof1)
   Exit: (197) [system] compound(_proof1)
^  Exit: (196) [user] s2tl(_proof1, _proof1)
^  Exit: (195) [user] s2t(_proof1, _proof1)
   Call: (195) [apply] apply:maplist_([_proof2, _proof3], _574282, user:s2t)
^  Call: (196) [user] s2t(_proof2, _583550)
   Call: (197) [system] compound(_proof2)
   Exit: (197) [system] compound(_proof2)
   Call: (197) [system] is_list(_proof2)
^  Call: (197) [user] s2tl(_proof2, _583550)
   Call: (198) [system] compound(_proof2)
   Exit: (198) [system] compound(_proof2)
^  Exit: (197) [user] s2tl(_proof2, _proof2)
^  Exit: (196) [user] s2t(_proof2, _proof2)
   Call: (196) [apply] apply:maplist_([_proof3], _583552, user:s2t)
^  Call: (197) [user] s2t(_proof3, _592820)
   Call: (198) [system] compound(_proof3)
   Exit: (198) [system] compound(_proof3)
   Call: (198) [system] is_list(_proof3)
^  Call: (198) [user] s2tl(_proof3, _592820)
   Call: (199) [system] compound(_proof3)
   Exit: (199) [system] compound(_proof3)
^  Exit: (198) [user] s2tl(_proof3, _proof3)
^  Exit: (197) [user] s2t(_proof3, _proof3)
   Call: (197) [apply] apply:maplist_([], _592822, user:s2t)
   Exit: (197) [apply] apply:maplist_([], [], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof3], [_proof3], user:s2t)
   Exit: (195) [apply] apply:maplist_([_proof2, _proof3], [_proof2, _proof3], user:s2t)
   Exit: (194) [apply] apply:maplist_([_proof1, _proof2, _proof3], [_proof1, _proof2, _proof3], user:s2t)
   Exit: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2, _proof3], [_ructor, _proof1, _proof2, _proof3], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [_ructor, _proof1, _proof2, _proof3], [_ructor, _proof1, _proof2, _proof3])
   Call: (192) [system] compound_name_arguments(_555718, t, [_ructor, _proof1, _proof2, _proof3])
   Exit: (192) [system] compound_name_arguments(t(_ructor, _proof1, _proof2, _proof3), t, [_ructor, _proof1, _proof2, _proof3])
^  Exit: (191) [user] s2t([_ructor, _proof1, _proof2, _proof3], t(_ructor, _proof1, _proof2, _proof3))
   Call: (191) [apply] apply:maplist_([_conclusion], _555720, user:s2t)
^  Call: (192) [user] s2t(_conclusion, _611422)
   Call: (193) [system] compound(_conclusion)
   Exit: (193) [system] compound(_conclusion)
   Call: (193) [system] is_list(_conclusion)
^  Call: (193) [user] s2tl(_conclusion, _611422)
   Call: (194) [system] compound(_conclusion)
   Exit: (194) [system] compound(_conclusion)
^  Exit: (193) [user] s2tl(_conclusion, _conclusion)
^  Exit: (192) [user] s2t(_conclusion, _conclusion)
   Call: (192) [apply] apply:maplist_([], _611424, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_conclusion], [_conclusion], user:s2t)
   Exit: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2, _proof3], _conclusion], [t(_ructor, _proof1, _proof2, _proof3), _conclusion], user:s2t)
   Exit: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2, _proof3], _conclusion], [:, t(_ructor, _proof1, _proof2, _proof3), _conclusion], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [:, [_ructor, _proof1, _proof2, _proof3], _conclusion], [:, t(_ructor, _proof1, _proof2, _proof3), _conclusion])
   Call: (188) [system] compound_name_arguments(_540852, t, [:, t(_ructor, _proof1, _proof2, _proof3), _conclusion])
   Exit: (188) [system] compound_name_arguments(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), t, [:, t(_ructor, _proof1, _proof2, _proof3), _conclusion])
^  Exit: (187) [user] s2t([:, [_ructor, _proof1, _proof2, _proof3], _conclusion], t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion))
   Call: (187) [apply] apply:maplist_([_query], _540854, user:s2t)
^  Call: (188) [user] s2t(_query, _629090)
   Call: (189) [system] compound(_query)
   Exit: (189) [system] compound(_query)
   Call: (189) [system] is_list(_query)
^  Call: (189) [user] s2tl(_query, _629090)
   Call: (190) [system] compound(_query)
   Exit: (190) [system] compound(_query)
^  Exit: (189) [user] s2tl(_query, _query)
^  Exit: (188) [user] s2t(_query, _query)
   Call: (188) [apply] apply:maplist_([], _629092, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query])
   Call: (185) [system] compound_name_arguments(_531560, t, [t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query])
   Exit: (185) [system] compound_name_arguments(t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t, [t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query])
^  Exit: (184) [user] s2t([[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query))
   Call: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _531562, user:s2t)
^  Call: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _645824)
   Call: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (186) [system] [:, _proof1, _premise1]==(->)
   Call: (186) [system] [:, _proof1, _premise1]=='Cons'
   Call: (186) [system] [:, _proof1, _premise1]==(=)
   Call: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (186) [user] apply:maplist(s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _653236)
   Call: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _653236, user:s2t)
^  Call: (188) [user] s2t([:, _proof1, _premise1], _655116)
   Call: (189) [system] compound([:, _proof1, _premise1])
   Exit: (189) [system] compound([:, _proof1, _premise1])
   Call: (189) [system] (:)==(->)
   Call: (189) [system] (:)=='Cons'
   Call: (189) [system] (:)==(=)
   Call: (189) [system] is_list([:, _proof1, _premise1])
   Exit: (189) [system] is_list([:, _proof1, _premise1])
^  Call: (189) [user] apply:maplist(s2t, [:, _proof1, _premise1], _662528)
   Call: (190) [apply] apply:maplist_([:, _proof1, _premise1], _662528, user:s2t)
^  Call: (191) [user] s2t(:, _664408)
   Call: (192) [system] compound(:)
   Call: (192) [system] (:)=_664408
   Exit: (192) [system] (:)=(:)
^  Exit: (191) [user] s2t(:, :)
   Call: (191) [apply] apply:maplist_([_proof1, _premise1], _664410, user:s2t)
^  Call: (192) [user] s2t(_proof1, _669982)
   Call: (193) [system] compound(_proof1)
   Exit: (193) [system] compound(_proof1)
   Call: (193) [system] is_list(_proof1)
^  Call: (193) [user] s2tl(_proof1, _669982)
   Call: (194) [system] compound(_proof1)
   Exit: (194) [system] compound(_proof1)
^  Exit: (193) [user] s2tl(_proof1, _proof1)
^  Exit: (192) [user] s2t(_proof1, _proof1)
   Call: (192) [apply] apply:maplist_([_premise1], _669984, user:s2t)
^  Call: (193) [user] s2t(_premise1, _679252)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _679252)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
   Call: (193) [apply] apply:maplist_([], _679254, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (191) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (190) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (189) [system] compound_name_arguments(_655116, t, [:, _proof1, _premise1])
   Exit: (189) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (188) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _655118, user:s2t)
^  Call: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _696920)
   Call: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Call: (190) [system] synthesize==(->)
   Call: (190) [system] synthesize=='Cons'
   Call: (190) [system] synthesize==(=)
   Call: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (190) [user] apply:maplist(s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _704332)
   Call: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _704332, user:s2t)
^  Call: (192) [user] s2t(synthesize, _706212)
   Call: (193) [system] compound(synthesize)
   Call: (193) [system] synthesize=_706212
   Exit: (193) [system] synthesize=synthesize
^  Exit: (192) [user] s2t(synthesize, synthesize)
   Call: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], _706214, user:s2t)
^  Call: (193) [user] s2t([:, _proof1, _premise1], _711786)
   Call: (194) [system] compound([:, _proof1, _premise1])
   Exit: (194) [system] compound([:, _proof1, _premise1])
   Call: (194) [system] (:)==(->)
   Call: (194) [system] (:)=='Cons'
   Call: (194) [system] (:)==(=)
   Call: (194) [system] is_list([:, _proof1, _premise1])
   Exit: (194) [system] is_list([:, _proof1, _premise1])
^  Call: (194) [user] apply:maplist(s2t, [:, _proof1, _premise1], _719198)
   Call: (195) [apply] apply:maplist_([:, _proof1, _premise1], _719198, user:s2t)
^  Call: (196) [user] s2t(:, _721078)
   Call: (197) [system] compound(:)
   Call: (197) [system] (:)=_721078
   Exit: (197) [system] (:)=(:)
^  Exit: (196) [user] s2t(:, :)
   Call: (196) [apply] apply:maplist_([_proof1, _premise1], _721080, user:s2t)
^  Call: (197) [user] s2t(_proof1, _726652)
   Call: (198) [system] compound(_proof1)
   Exit: (198) [system] compound(_proof1)
   Call: (198) [system] is_list(_proof1)
^  Call: (198) [user] s2tl(_proof1, _726652)
   Call: (199) [system] compound(_proof1)
   Exit: (199) [system] compound(_proof1)
^  Exit: (198) [user] s2tl(_proof1, _proof1)
^  Exit: (197) [user] s2t(_proof1, _proof1)
   Call: (197) [apply] apply:maplist_([_premise1], _726654, user:s2t)
^  Call: (198) [user] s2t(_premise1, _735922)
   Call: (199) [system] compound(_premise1)
   Exit: (199) [system] compound(_premise1)
   Call: (199) [system] is_list(_premise1)
^  Call: (199) [user] s2tl(_premise1, _735922)
   Call: (200) [system] compound(_premise1)
   Exit: (200) [system] compound(_premise1)
^  Exit: (199) [user] s2tl(_premise1, _premise1)
^  Exit: (198) [user] s2t(_premise1, _premise1)
   Call: (198) [apply] apply:maplist_([], _735924, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (195) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (194) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (194) [system] compound_name_arguments(_711786, t, [:, _proof1, _premise1])
   Exit: (194) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (193) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (193) [apply] apply:maplist_([_kb, _rb, _k], _711788, user:s2t)
^  Call: (194) [user] s2t(_kb, _753590)
   Call: (195) [system] compound(_kb)
   Exit: (195) [system] compound(_kb)
   Call: (195) [system] is_list(_kb)
^  Call: (195) [user] s2tl(_kb, _753590)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
^  Exit: (195) [user] s2tl(_kb, _kb)
^  Exit: (194) [user] s2t(_kb, _kb)
   Call: (194) [apply] apply:maplist_([_rb, _k], _753592, user:s2t)
^  Call: (195) [user] s2t(_rb, _762860)
   Call: (196) [system] compound(_rb)
   Exit: (196) [system] compound(_rb)
   Call: (196) [system] is_list(_rb)
^  Call: (196) [user] s2tl(_rb, _762860)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
^  Exit: (196) [user] s2tl(_rb, _rb)
^  Exit: (195) [user] s2t(_rb, _rb)
   Call: (195) [apply] apply:maplist_([_k], _762862, user:s2t)
^  Call: (196) [user] s2t(_k, _772130)
   Call: (197) [system] compound(_k)
   Exit: (197) [system] compound(_k)
   Call: (197) [system] is_list(_k)
^  Call: (197) [user] s2tl(_k, _772130)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
^  Exit: (197) [user] s2tl(_k, _k)
^  Exit: (196) [user] s2t(_k, _k)
   Call: (196) [apply] apply:maplist_([], _772132, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], [t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
   Exit: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Call: (190) [system] compound_name_arguments(_696920, t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Exit: (190) [system] compound_name_arguments(t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k), t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
^  Exit: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k))
   Call: (189) [apply] apply:maplist_([], _696922, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
   Exit: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Call: (186) [system] compound_name_arguments(_645824, t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Exit: (186) [system] compound_name_arguments(t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
^  Exit: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)))
   Call: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _645826, user:s2t)
^  Call: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _799130)
   Call: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (187) [system] [:, _proof2, _premise2]==(->)
   Call: (187) [system] [:, _proof2, _premise2]=='Cons'
   Call: (187) [system] [:, _proof2, _premise2]==(=)
   Call: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (187) [user] apply:maplist(s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _806542)
   Call: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _806542, user:s2t)
^  Call: (189) [user] s2t([:, _proof2, _premise2], _808422)
   Call: (190) [system] compound([:, _proof2, _premise2])
   Exit: (190) [system] compound([:, _proof2, _premise2])
   Call: (190) [system] (:)==(->)
   Call: (190) [system] (:)=='Cons'
   Call: (190) [system] (:)==(=)
   Call: (190) [system] is_list([:, _proof2, _premise2])
   Exit: (190) [system] is_list([:, _proof2, _premise2])
^  Call: (190) [user] apply:maplist(s2t, [:, _proof2, _premise2], _815834)
   Call: (191) [apply] apply:maplist_([:, _proof2, _premise2], _815834, user:s2t)
^  Call: (192) [user] s2t(:, _817714)
   Call: (193) [system] compound(:)
   Call: (193) [system] (:)=_817714
   Exit: (193) [system] (:)=(:)
^  Exit: (192) [user] s2t(:, :)
   Call: (192) [apply] apply:maplist_([_proof2, _premise2], _817716, user:s2t)
^  Call: (193) [user] s2t(_proof2, _823288)
   Call: (194) [system] compound(_proof2)
   Exit: (194) [system] compound(_proof2)
   Call: (194) [system] is_list(_proof2)
^  Call: (194) [user] s2tl(_proof2, _823288)
   Call: (195) [system] compound(_proof2)
   Exit: (195) [system] compound(_proof2)
^  Exit: (194) [user] s2tl(_proof2, _proof2)
^  Exit: (193) [user] s2t(_proof2, _proof2)
   Call: (193) [apply] apply:maplist_([_premise2], _823290, user:s2t)
^  Call: (194) [user] s2t(_premise2, _832558)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _832558)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
   Call: (194) [apply] apply:maplist_([], _832560, user:s2t)
   Exit: (194) [apply] apply:maplist_([], [], user:s2t)
   Exit: (193) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (192) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (191) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (190) [system] compound_name_arguments(_808422, t, [:, _proof2, _premise2])
   Exit: (190) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (189) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _808424, user:s2t)
^  Call: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _850226)
   Call: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Call: (191) [system] synthesize==(->)
   Call: (191) [system] synthesize=='Cons'
   Call: (191) [system] synthesize==(=)
   Call: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (191) [user] apply:maplist(s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _857638)
   Call: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _857638, user:s2t)
^  Call: (193) [user] s2t(synthesize, _859518)
   Call: (194) [system] compound(synthesize)
   Call: (194) [system] synthesize=_859518
   Exit: (194) [system] synthesize=synthesize
^  Exit: (193) [user] s2t(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], _859520, user:s2t)
^  Call: (194) [user] s2t([:, _proof2, _premise2], _865092)
   Call: (195) [system] compound([:, _proof2, _premise2])
   Exit: (195) [system] compound([:, _proof2, _premise2])
   Call: (195) [system] (:)==(->)
   Call: (195) [system] (:)=='Cons'
   Call: (195) [system] (:)==(=)
   Call: (195) [system] is_list([:, _proof2, _premise2])
   Exit: (195) [system] is_list([:, _proof2, _premise2])
^  Call: (195) [user] apply:maplist(s2t, [:, _proof2, _premise2], _872504)
   Call: (196) [apply] apply:maplist_([:, _proof2, _premise2], _872504, user:s2t)
^  Call: (197) [user] s2t(:, _874384)
   Call: (198) [system] compound(:)
   Call: (198) [system] (:)=_874384
   Exit: (198) [system] (:)=(:)
^  Exit: (197) [user] s2t(:, :)
   Call: (197) [apply] apply:maplist_([_proof2, _premise2], _874386, user:s2t)
^  Call: (198) [user] s2t(_proof2, _879958)
   Call: (199) [system] compound(_proof2)
   Exit: (199) [system] compound(_proof2)
   Call: (199) [system] is_list(_proof2)
^  Call: (199) [user] s2tl(_proof2, _879958)
   Call: (200) [system] compound(_proof2)
   Exit: (200) [system] compound(_proof2)
^  Exit: (199) [user] s2tl(_proof2, _proof2)
^  Exit: (198) [user] s2t(_proof2, _proof2)
   Call: (198) [apply] apply:maplist_([_premise2], _879960, user:s2t)
^  Call: (199) [user] s2t(_premise2, _889228)
   Call: (200) [system] compound(_premise2)
   Exit: (200) [system] compound(_premise2)
   Call: (200) [system] is_list(_premise2)
^  Call: (200) [user] s2tl(_premise2, _889228)
   Call: (201) [system] compound(_premise2)
   Exit: (201) [system] compound(_premise2)
^  Exit: (200) [user] s2tl(_premise2, _premise2)
^  Exit: (199) [user] s2t(_premise2, _premise2)
   Call: (199) [apply] apply:maplist_([], _889230, user:s2t)
   Exit: (199) [apply] apply:maplist_([], [], user:s2t)
   Exit: (198) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (197) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (196) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (195) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (195) [system] compound_name_arguments(_865092, t, [:, _proof2, _premise2])
   Exit: (195) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (194) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (194) [apply] apply:maplist_([_kb, _rb, _k], _865094, user:s2t)
^  Call: (195) [user] s2t(_kb, _906896)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
   Call: (196) [system] is_list(_kb)
^  Call: (196) [user] s2tl(_kb, _906896)
   Call: (197) [system] compound(_kb)
   Exit: (197) [system] compound(_kb)
^  Exit: (196) [user] s2tl(_kb, _kb)
^  Exit: (195) [user] s2t(_kb, _kb)
   Call: (195) [apply] apply:maplist_([_rb, _k], _906898, user:s2t)
^  Call: (196) [user] s2t(_rb, _916166)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
   Call: (197) [system] is_list(_rb)
^  Call: (197) [user] s2tl(_rb, _916166)
   Call: (198) [system] compound(_rb)
   Exit: (198) [system] compound(_rb)
^  Exit: (197) [user] s2tl(_rb, _rb)
^  Exit: (196) [user] s2t(_rb, _rb)
   Call: (196) [apply] apply:maplist_([_k], _916168, user:s2t)
^  Call: (197) [user] s2t(_k, _925436)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
   Call: (198) [system] is_list(_k)
^  Call: (198) [user] s2tl(_k, _925436)
   Call: (199) [system] compound(_k)
   Exit: (199) [system] compound(_k)
^  Exit: (198) [user] s2tl(_k, _k)
^  Exit: (197) [user] s2t(_k, _k)
   Call: (197) [apply] apply:maplist_([], _925438, user:s2t)
   Exit: (197) [apply] apply:maplist_([], [], user:s2t)
   Exit: (196) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (195) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], [t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
^  Exit: (191) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Call: (191) [system] compound_name_arguments(_850226, t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Exit: (191) [system] compound_name_arguments(t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k), t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
^  Exit: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))
   Call: (190) [apply] apply:maplist_([], _850228, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
   Exit: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Call: (187) [system] compound_name_arguments(_799130, t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Exit: (187) [system] compound_name_arguments(t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
^  Exit: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)))
   Call: (186) [apply] apply:maplist_([[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _799132, user:s2t)
^  Call: (187) [user] s2t([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _952436)
   Call: (188) [system] compound([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Exit: (188) [system] compound([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Call: (188) [system] [:, _proof3, _premise3]==(->)
   Call: (188) [system] [:, _proof3, _premise3]=='Cons'
   Call: (188) [system] [:, _proof3, _premise3]==(=)
   Call: (188) [system] is_list([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Exit: (188) [system] is_list([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Call: (188) [user] apply:maplist(s2t, [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _959848)
   Call: (189) [apply] apply:maplist_([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _959848, user:s2t)
^  Call: (190) [user] s2t([:, _proof3, _premise3], _961728)
   Call: (191) [system] compound([:, _proof3, _premise3])
   Exit: (191) [system] compound([:, _proof3, _premise3])
   Call: (191) [system] (:)==(->)
   Call: (191) [system] (:)=='Cons'
   Call: (191) [system] (:)==(=)
   Call: (191) [system] is_list([:, _proof3, _premise3])
   Exit: (191) [system] is_list([:, _proof3, _premise3])
^  Call: (191) [user] apply:maplist(s2t, [:, _proof3, _premise3], _969140)
   Call: (192) [apply] apply:maplist_([:, _proof3, _premise3], _969140, user:s2t)
^  Call: (193) [user] s2t(:, _971020)
   Call: (194) [system] compound(:)
   Call: (194) [system] (:)=_971020
   Exit: (194) [system] (:)=(:)
^  Exit: (193) [user] s2t(:, :)
   Call: (193) [apply] apply:maplist_([_proof3, _premise3], _971022, user:s2t)
^  Call: (194) [user] s2t(_proof3, _976594)
   Call: (195) [system] compound(_proof3)
   Exit: (195) [system] compound(_proof3)
   Call: (195) [system] is_list(_proof3)
^  Call: (195) [user] s2tl(_proof3, _976594)
   Call: (196) [system] compound(_proof3)
   Exit: (196) [system] compound(_proof3)
^  Exit: (195) [user] s2tl(_proof3, _proof3)
^  Exit: (194) [user] s2t(_proof3, _proof3)
   Call: (194) [apply] apply:maplist_([_premise3], _976596, user:s2t)
^  Call: (195) [user] s2t(_premise3, _985864)
   Call: (196) [system] compound(_premise3)
   Exit: (196) [system] compound(_premise3)
   Call: (196) [system] is_list(_premise3)
^  Call: (196) [user] s2tl(_premise3, _985864)
   Call: (197) [system] compound(_premise3)
   Exit: (197) [system] compound(_premise3)
^  Exit: (196) [user] s2tl(_premise3, _premise3)
^  Exit: (195) [user] s2t(_premise3, _premise3)
   Call: (195) [apply] apply:maplist_([], _985866, user:s2t)
   Exit: (195) [apply] apply:maplist_([], [], user:s2t)
   Exit: (194) [apply] apply:maplist_([_premise3], [_premise3], user:s2t)
   Exit: (193) [apply] apply:maplist_([_proof3, _premise3], [_proof3, _premise3], user:s2t)
   Exit: (192) [apply] apply:maplist_([:, _proof3, _premise3], [:, _proof3, _premise3], user:s2t)
^  Exit: (191) [apply] apply:maplist(user:s2t, [:, _proof3, _premise3], [:, _proof3, _premise3])
   Call: (191) [system] compound_name_arguments(_961728, t, [:, _proof3, _premise3])
   Exit: (191) [system] compound_name_arguments(t(:, _proof3, _premise3), t, [:, _proof3, _premise3])
^  Exit: (190) [user] s2t([:, _proof3, _premise3], t(:, _proof3, _premise3))
   Call: (190) [apply] apply:maplist_([[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _961730, user:s2t)
^  Call: (191) [user] s2t([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _1003532)
   Call: (192) [system] compound([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Exit: (192) [system] compound([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Call: (192) [system] synthesize==(->)
   Call: (192) [system] synthesize=='Cons'
   Call: (192) [system] synthesize==(=)
   Call: (192) [system] is_list([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Exit: (192) [system] is_list([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Call: (192) [user] apply:maplist(s2t, [synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _1010944)
   Call: (193) [apply] apply:maplist_([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _1010944, user:s2t)
^  Call: (194) [user] s2t(synthesize, _1012824)
   Call: (195) [system] compound(synthesize)
   Call: (195) [system] synthesize=_1012824
   Exit: (195) [system] synthesize=synthesize
^  Exit: (194) [user] s2t(synthesize, synthesize)
   Call: (194) [apply] apply:maplist_([[:, _proof3, _premise3], _kb, _rb, _k], _1012826, user:s2t)
^  Call: (195) [user] s2t([:, _proof3, _premise3], _1018398)
   Call: (196) [system] compound([:, _proof3, _premise3])
   Exit: (196) [system] compound([:, _proof3, _premise3])
   Call: (196) [system] (:)==(->)
   Call: (196) [system] (:)=='Cons'
   Call: (196) [system] (:)==(=)
   Call: (196) [system] is_list([:, _proof3, _premise3])
   Exit: (196) [system] is_list([:, _proof3, _premise3])
^  Call: (196) [user] apply:maplist(s2t, [:, _proof3, _premise3], _1025810)
   Call: (197) [apply] apply:maplist_([:, _proof3, _premise3], _1025810, user:s2t)
^  Call: (198) [user] s2t(:, _1027690)
   Call: (199) [system] compound(:)
   Call: (199) [system] (:)=_1027690
   Exit: (199) [system] (:)=(:)
^  Exit: (198) [user] s2t(:, :)
   Call: (198) [apply] apply:maplist_([_proof3, _premise3], _1027692, user:s2t)
^  Call: (199) [user] s2t(_proof3, _1033264)
   Call: (200) [system] compound(_proof3)
   Exit: (200) [system] compound(_proof3)
   Call: (200) [system] is_list(_proof3)
^  Call: (200) [user] s2tl(_proof3, _1033264)
   Call: (201) [system] compound(_proof3)
   Exit: (201) [system] compound(_proof3)
^  Exit: (200) [user] s2tl(_proof3, _proof3)
^  Exit: (199) [user] s2t(_proof3, _proof3)
   Call: (199) [apply] apply:maplist_([_premise3], _1033266, user:s2t)
^  Call: (200) [user] s2t(_premise3, _1042534)
   Call: (201) [system] compound(_premise3)
   Exit: (201) [system] compound(_premise3)
   Call: (201) [system] is_list(_premise3)
^  Call: (201) [user] s2tl(_premise3, _1042534)
   Call: (202) [system] compound(_premise3)
   Exit: (202) [system] compound(_premise3)
^  Exit: (201) [user] s2tl(_premise3, _premise3)
^  Exit: (200) [user] s2t(_premise3, _premise3)
   Call: (200) [apply] apply:maplist_([], _1042536, user:s2t)
   Exit: (200) [apply] apply:maplist_([], [], user:s2t)
   Exit: (199) [apply] apply:maplist_([_premise3], [_premise3], user:s2t)
   Exit: (198) [apply] apply:maplist_([_proof3, _premise3], [_proof3, _premise3], user:s2t)
   Exit: (197) [apply] apply:maplist_([:, _proof3, _premise3], [:, _proof3, _premise3], user:s2t)
^  Exit: (196) [apply] apply:maplist(user:s2t, [:, _proof3, _premise3], [:, _proof3, _premise3])
   Call: (196) [system] compound_name_arguments(_1018398, t, [:, _proof3, _premise3])
   Exit: (196) [system] compound_name_arguments(t(:, _proof3, _premise3), t, [:, _proof3, _premise3])
^  Exit: (195) [user] s2t([:, _proof3, _premise3], t(:, _proof3, _premise3))
   Call: (195) [apply] apply:maplist_([_kb, _rb, _k], _1018400, user:s2t)
^  Call: (196) [user] s2t(_kb, _1060202)
   Call: (197) [system] compound(_kb)
   Exit: (197) [system] compound(_kb)
   Call: (197) [system] is_list(_kb)
^  Call: (197) [user] s2tl(_kb, _1060202)
   Call: (198) [system] compound(_kb)
   Exit: (198) [system] compound(_kb)
^  Exit: (197) [user] s2tl(_kb, _kb)
^  Exit: (196) [user] s2t(_kb, _kb)
   Call: (196) [apply] apply:maplist_([_rb, _k], _1060204, user:s2t)
^  Call: (197) [user] s2t(_rb, _1069472)
   Call: (198) [system] compound(_rb)
   Exit: (198) [system] compound(_rb)
   Call: (198) [system] is_list(_rb)
^  Call: (198) [user] s2tl(_rb, _1069472)
   Call: (199) [system] compound(_rb)
   Exit: (199) [system] compound(_rb)
^  Exit: (198) [user] s2tl(_rb, _rb)
^  Exit: (197) [user] s2t(_rb, _rb)
   Call: (197) [apply] apply:maplist_([_k], _1069474, user:s2t)
^  Call: (198) [user] s2t(_k, _1078742)
   Call: (199) [system] compound(_k)
   Exit: (199) [system] compound(_k)
   Call: (199) [system] is_list(_k)
^  Call: (199) [user] s2tl(_k, _1078742)
   Call: (200) [system] compound(_k)
   Exit: (200) [system] compound(_k)
^  Exit: (199) [user] s2tl(_k, _k)
^  Exit: (198) [user] s2t(_k, _k)
   Call: (198) [apply] apply:maplist_([], _1078744, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (196) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (195) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([[:, _proof3, _premise3], _kb, _rb, _k], [t(:, _proof3, _premise3), _kb, _rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof3, _premise3], _kb, _rb, _k], [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
   Call: (192) [system] compound_name_arguments(_1003532, t, [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
   Exit: (192) [system] compound_name_arguments(t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k), t, [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
^  Exit: (191) [user] s2t([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))
   Call: (191) [apply] apply:maplist_([], _1003534, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)], user:s2t)
   Exit: (189) [apply] apply:maplist_([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
   Call: (188) [system] compound_name_arguments(_952436, t, [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
   Exit: (188) [system] compound_name_arguments(t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t, [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
^  Exit: (187) [user] s2t([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)))
   Call: (187) [apply] apply:maplist_([], _952438, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))], user:s2t)
   Exit: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))], user:s2t)
   Exit: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))], user:s2t)
   Exit: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))], user:s2t)
   Exit: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))])
   Call: (181) [system] compound_name_arguments(_386710, t, [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))])
   Exit: (181) [system] compound_name_arguments(t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), t, [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))])
^  Exit: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))))
   Call: (180) [apply] apply:maplist_([_query], _386712, user:s2t)
^  Call: (181) [user] s2t(_query, _1116008)
   Call: (182) [system] compound(_query)
   Exit: (182) [system] compound(_query)
   Call: (182) [system] is_list(_query)
^  Call: (182) [user] s2tl(_query, _1116008)
   Call: (183) [system] compound(_query)
   Exit: (183) [system] compound(_query)
^  Exit: (182) [user] s2tl(_query, _query)
^  Exit: (181) [user] s2t(_query, _query)
   Call: (181) [apply] apply:maplist_([], _1116010, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], [t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query], user:s2t)
   Exit: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query])
   Call: (177) [system] compound_name_arguments(_371844, t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query])
   Exit: (177) [system] compound_name_arguments(t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query), t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query])
^  Exit: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query], t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query))
^  Call: (176) [user] s2tl([], _371846)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_371846
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
^  Exit: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
^  Exit: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
^  Call: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)], _1141098)
   Call: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
   Exit: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
   Call: (173) [system] _1141098=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)]
   Exit: (173) [system] [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)]=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)]
^  Exit: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)])
   Call: (172) [system] _1146660=..[me_synthesize_1727915841_7343237, 116, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)]
   Exit: (172) [system] me_synthesize_1727915841_7343237(116, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query))=..[me_synthesize_1727915841_7343237, 116, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query)]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(116, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query))])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(116, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))), _query))])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 116)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]]), 116]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 24, 24+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 116)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 117)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 117))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 117))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1171852)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1179274)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _1186696)
   Exit: (176) [system] peek_char((0x561281195630), '\n')
   Call: (176) [system] char_type('\n', space)
   Exit: (176) [system] char_type('\n', space)
   Call: (176) [system] get_char((0x561281195630), '\n')
   Exit: (176) [system] get_char((0x561281195630), '\n')
^  Call: (176) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (177) [system] at_end_of_stream((0x561281195630))
   Call: (177) [system] peek_char((0x561281195630), _1194118)
   Exit: (177) [system] peek_char((0x561281195630), !)
   Call: (177) [system] char_type(!, space)
^  Call: (177) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (178) [system] string((0x561281195630))
^  Exit: (177) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (177) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (178) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (179) [system] at_end_of_stream((0x561281195630))
   Call: (179) [system] peek_char((0x561281195630), _1202456)
   Exit: (179) [system] peek_char((0x561281195630), !)
   Call: (179) [system] char_type(!, space)
   Call: (179) [system] _1205242=(0x561281195630)
   Exit: (179) [system] (0x561281195630)=(0x561281195630)
^  Call: (179) [user] once((read_position((0x561281195630), _1207110, _1207112, _1207114, _1207116), read_sexpr((0x561281195630), _1207128), assertz(metta_file_comment(_1207110, _1207112, _1207114, _1207128, _1207116))))
^  Call: (181) [user] read_position((0x561281195630), _1207110, _1207112, _1207114, _1207116)
   Call: (182) [system] stream_property((0x561281195630), position(_1207116))
   Call: (183) [system] nonvar((0x561281195630))
   Exit: (183) [system] nonvar((0x561281195630))
   Call: (183) [system] nonvar(position(_1207116))
   Exit: (183) [system] nonvar(position(_1207116))
   Exit: (182) [system] stream_property((0x561281195630), position('$stream_position'(4924, 120, 0, 4924)))
   Call: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(4924, 120, 0, 4924), _1207110)
   Call: (183) [system] nonvar(line_count)
   Exit: (183) [system] nonvar(line_count)
   Call: (183) [$syspreds] stream_position_field(line_count, _1217368)
   Exit: (183) [$syspreds] stream_position_field(line_count, 2)
   Call: (183) [system] arg(2, '$stream_position'(4924, 120, 0, 4924), _1207110)
   Exit: (183) [system] arg(2, '$stream_position'(4924, 120, 0, 4924), 120)
   Exit: (182) [$syspreds] stream_position_data(line_count, '$stream_position'(4924, 120, 0, 4924), 120)
   Call: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(4924, 120, 0, 4924), _1207112)
   Call: (183) [system] nonvar(line_position)
   Exit: (183) [system] nonvar(line_position)
   Call: (183) [$syspreds] stream_position_field(line_position, _1224802)
   Exit: (183) [$syspreds] stream_position_field(line_position, 3)
   Call: (183) [system] arg(3, '$stream_position'(4924, 120, 0, 4924), _1207112)
   Exit: (183) [system] arg(3, '$stream_position'(4924, 120, 0, 4924), 0)
   Exit: (182) [$syspreds] stream_position_data(line_position, '$stream_position'(4924, 120, 0, 4924), 0)
   Call: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(4924, 120, 0, 4924), _1207114)
   Call: (183) [system] nonvar(char_count)
   Exit: (183) [system] nonvar(char_count)
   Call: (183) [$syspreds] stream_position_field(char_count, _1232236)
   Exit: (183) [$syspreds] stream_position_field(char_count, 1)
   Call: (183) [system] arg(1, '$stream_position'(4924, 120, 0, 4924), _1207114)
   Exit: (183) [system] arg(1, '$stream_position'(4924, 120, 0, 4924), 4924)
   Exit: (182) [$syspreds] stream_position_data(char_count, '$stream_position'(4924, 120, 0, 4924), 4924)
^  Exit: (181) [user] read_position((0x561281195630), 120, 0, 4924, '$stream_position'(4924, 120, 0, 4924))
^  Call: (181) [user] read_sexpr((0x561281195630), _1207128)
   Call: (182) [system] string((0x561281195630))
^  Call: (182) [user] cont_sexpr(')', (0x561281195630), _1207128)
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1241538)
   Exit: (184) [system] peek_char((0x561281195630), !)
   Call: (184) [system] !=(;)
^  Call: (184) [user] is_like_space(!)
   Call: (185) [system] char_type(!, 'white')
   Call: (185) [system] char_type(!, end_of_line)
   Call: (185) [system] char_type(!, space)
   Call: (185) [system] char_type(!, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
   Call: (183) [system] get_char((0x561281195630), _1250006)
   Exit: (183) [system] get_char((0x561281195630), !)
   Call: (183) [system] !='('
   Call: (183) [system] !='['
   Call: (183) [system] !='{'
   Call: (183) [system] !='"'
   Call: (183) [system] !=!
   Exit: (183) [system] !=!
^  Call: (183) [user] read_sexpr((0x561281195630), _1257432)
   Call: (184) [system] string((0x561281195630))
^  Call: (184) [user] cont_sexpr(')', (0x561281195630), _1257432)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1261142)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=(;)
^  Call: (186) [user] is_like_space('(')
   Call: (187) [system] char_type('(', 'white')
   Call: (187) [system] char_type('(', end_of_line)
   Call: (187) [system] char_type('(', space)
   Call: (187) [system] char_type('(', cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] get_char((0x561281195630), _1269610)
   Exit: (185) [system] get_char((0x561281195630), '(')
   Call: (185) [system] '('='('
   Exit: (185) [system] '('='('
^  Call: (185) [user] read_list(')', (0x561281195630), _1257432)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1275180)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=(;)
^  Call: (187) [user] is_like_space(a)
   Call: (188) [system] char_type(a, 'white')
   Call: (188) [system] char_type(a, end_of_line)
   Call: (188) [system] char_type(a, space)
   Call: (188) [system] char_type(a, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1283648)
   Exit: (186) [system] peek_char((0x561281195630), a)
   Call: (186) [system] a=')'
   Call: (186) [system] a=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1287362)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1289220)
   Exit: (188) [system] peek_char((0x561281195630), a)
   Call: (188) [system] a=(;)
^  Call: (188) [user] is_like_space(a)
   Call: (189) [system] char_type(a, 'white')
   Call: (189) [system] char_type(a, end_of_line)
   Call: (189) [system] char_type(a, space)
   Call: (189) [system] char_type(a, cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1297688)
   Exit: (187) [system] get_char((0x561281195630), a)
   Call: (187) [system] a='('
   Call: (187) [system] a='['
   Call: (187) [system] a='{'
   Call: (187) [system] a='"'
   Call: (187) [system] a=!
   Call: (187) [system] a='\''
   Call: (187) [system] a='`'
   Call: (187) [system] a=end_of_file
^  Call: (187) [user] read_symbolic(')', (0x561281195630), a, _1287362)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1307906)
   Call: (189) [system] peek_char((0x561281195630), _1308840)
   Exit: (189) [system] peek_char((0x561281195630), s)
^  Call: (189) [user] is_delimiter(s)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] arg(_1312632, v('(', ')', end_of_file), s)
   Call: (189) [system] ')'==s
   Call: (189) [system] get_char((0x561281195630), s)
   Exit: (189) [system] get_char((0x561281195630), s)
   Call: (189) [system] s=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1317202)
   Call: (190) [system] peek_char((0x561281195630), _1318136)
   Exit: (190) [system] peek_char((0x561281195630), s)
^  Call: (190) [user] is_delimiter(s)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] arg(_1321928, v('(', ')', end_of_file), s)
   Call: (190) [system] ')'==s
   Call: (190) [system] get_char((0x561281195630), s)
   Exit: (190) [system] get_char((0x561281195630), s)
   Call: (190) [system] s=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1326498)
   Call: (191) [system] peek_char((0x561281195630), _1327432)
   Exit: (191) [system] peek_char((0x561281195630), e)
^  Call: (191) [user] is_delimiter(e)
   Call: (192) [system] char_type(e, space)
   Call: (192) [system] arg(_1331224, v('(', ')', end_of_file), e)
   Call: (191) [system] ')'==e
   Call: (191) [system] get_char((0x561281195630), e)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] e=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1335794)
   Call: (192) [system] peek_char((0x561281195630), _1336728)
   Exit: (192) [system] peek_char((0x561281195630), r)
^  Call: (192) [user] is_delimiter(r)
   Call: (193) [system] char_type(r, space)
   Call: (193) [system] arg(_1340520, v('(', ')', end_of_file), r)
   Call: (192) [system] ')'==r
   Call: (192) [system] get_char((0x561281195630), r)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1345090)
   Call: (193) [system] peek_char((0x561281195630), _1346024)
   Exit: (193) [system] peek_char((0x561281195630), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_1349816, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x561281195630), t)
   Exit: (193) [system] get_char((0x561281195630), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1354386)
   Call: (194) [system] peek_char((0x561281195630), _1355320)
   Exit: (194) [system] peek_char((0x561281195630), 'E')
^  Call: (194) [user] is_delimiter('E')
   Call: (195) [system] char_type('E', space)
   Call: (195) [system] arg(_1359112, v('(', ')', end_of_file), 'E')
   Call: (194) [system] ')'=='E'
   Call: (194) [system] get_char((0x561281195630), 'E')
   Exit: (194) [system] get_char((0x561281195630), 'E')
   Call: (194) [system] 'E'=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1363682)
   Call: (195) [system] peek_char((0x561281195630), _1364616)
   Exit: (195) [system] peek_char((0x561281195630), q)
^  Call: (195) [user] is_delimiter(q)
   Call: (196) [system] char_type(q, space)
   Call: (196) [system] arg(_1368408, v('(', ')', end_of_file), q)
   Call: (195) [system] ')'==q
   Call: (195) [system] get_char((0x561281195630), q)
   Exit: (195) [system] get_char((0x561281195630), q)
   Call: (195) [system] q=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1372978)
   Call: (196) [system] peek_char((0x561281195630), _1373912)
   Exit: (196) [system] peek_char((0x561281195630), u)
^  Call: (196) [user] is_delimiter(u)
   Call: (197) [system] char_type(u, space)
   Call: (197) [system] arg(_1377704, v('(', ')', end_of_file), u)
   Call: (196) [system] ')'==u
   Call: (196) [system] get_char((0x561281195630), u)
   Exit: (196) [system] get_char((0x561281195630), u)
   Call: (196) [system] u=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1382274)
   Call: (197) [system] peek_char((0x561281195630), _1383208)
   Exit: (197) [system] peek_char((0x561281195630), a)
^  Call: (197) [user] is_delimiter(a)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] arg(_1387000, v('(', ')', end_of_file), a)
   Call: (197) [system] ')'==a
   Call: (197) [system] get_char((0x561281195630), a)
   Exit: (197) [system] get_char((0x561281195630), a)
   Call: (197) [system] a=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1391570)
   Call: (198) [system] peek_char((0x561281195630), _1392504)
   Exit: (198) [system] peek_char((0x561281195630), l)
^  Call: (198) [user] is_delimiter(l)
   Call: (199) [system] char_type(l, space)
   Call: (199) [system] arg(_1396296, v('(', ')', end_of_file), l)
   Call: (198) [system] ')'==l
   Call: (198) [system] get_char((0x561281195630), l)
   Exit: (198) [system] get_char((0x561281195630), l)
   Call: (198) [system] l=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1400866)
   Call: (199) [system] peek_char((0x561281195630), _1401800)
   Exit: (199) [system] peek_char((0x561281195630), 'T')
^  Call: (199) [user] is_delimiter('T')
   Call: (200) [system] char_type('T', space)
   Call: (200) [system] arg(_1405592, v('(', ')', end_of_file), 'T')
   Call: (199) [system] ')'=='T'
   Call: (199) [system] get_char((0x561281195630), 'T')
   Exit: (199) [system] get_char((0x561281195630), 'T')
   Call: (199) [system] 'T'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1410162)
   Call: (200) [system] peek_char((0x561281195630), _1411096)
   Exit: (200) [system] peek_char((0x561281195630), o)
^  Call: (200) [user] is_delimiter(o)
   Call: (201) [system] char_type(o, space)
   Call: (201) [system] arg(_1414888, v('(', ')', end_of_file), o)
   Call: (200) [system] ')'==o
   Call: (200) [system] get_char((0x561281195630), o)
   Exit: (200) [system] get_char((0x561281195630), o)
   Call: (200) [system] o=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1419458)
   Call: (201) [system] peek_char((0x561281195630), _1420392)
   Exit: (201) [system] peek_char((0x561281195630), 'R')
^  Call: (201) [user] is_delimiter('R')
   Call: (202) [system] char_type('R', space)
   Call: (202) [system] arg(_1424184, v('(', ')', end_of_file), 'R')
   Call: (201) [system] ')'=='R'
   Call: (201) [system] get_char((0x561281195630), 'R')
   Exit: (201) [system] get_char((0x561281195630), 'R')
   Call: (201) [system] 'R'=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1428754)
   Call: (202) [system] peek_char((0x561281195630), _1429688)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_1433480, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1438050)
   Call: (203) [system] peek_char((0x561281195630), _1438984)
   Exit: (203) [system] peek_char((0x561281195630), s)
^  Call: (203) [user] is_delimiter(s)
   Call: (204) [system] char_type(s, space)
   Call: (204) [system] arg(_1442776, v('(', ')', end_of_file), s)
   Call: (203) [system] ')'==s
   Call: (203) [system] get_char((0x561281195630), s)
   Exit: (203) [system] get_char((0x561281195630), s)
   Call: (203) [system] s=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1447346)
   Call: (204) [system] peek_char((0x561281195630), _1448280)
   Exit: (204) [system] peek_char((0x561281195630), u)
^  Call: (204) [user] is_delimiter(u)
   Call: (205) [system] char_type(u, space)
   Call: (205) [system] arg(_1452072, v('(', ')', end_of_file), u)
   Call: (204) [system] ')'==u
   Call: (204) [system] get_char((0x561281195630), u)
   Exit: (204) [system] get_char((0x561281195630), u)
   Call: (204) [system] u=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1456642)
   Call: (205) [system] peek_char((0x561281195630), _1457576)
   Exit: (205) [system] peek_char((0x561281195630), l)
^  Call: (205) [user] is_delimiter(l)
   Call: (206) [system] char_type(l, space)
   Call: (206) [system] arg(_1461368, v('(', ')', end_of_file), l)
   Call: (205) [system] ')'==l
   Call: (205) [system] get_char((0x561281195630), l)
   Exit: (205) [system] get_char((0x561281195630), l)
   Call: (205) [system] l=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1465938)
   Call: (206) [system] peek_char((0x561281195630), _1466872)
   Exit: (206) [system] peek_char((0x561281195630), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_1470664, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x561281195630), t)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1475234)
   Call: (207) [system] peek_char((0x561281195630), _1476168)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1475234=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1465938=[t]
   Exit: (206) [system] [t]=[t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (205) [system] _1456642=[l, t]
   Exit: (205) [system] [l, t]=[l, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [l, t])
   Call: (204) [system] _1447346=[u, l, t]
   Exit: (204) [system] [u, l, t]=[u, l, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [u, l, t])
   Call: (203) [system] _1438050=[s, u, l, t]
   Exit: (203) [system] [s, u, l, t]=[s, u, l, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [s, u, l, t])
   Call: (202) [system] _1428754=[e, s, u, l, t]
   Exit: (202) [system] [e, s, u, l, t]=[e, s, u, l, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, s, u, l, t])
   Call: (201) [system] _1419458=['R', e, s, u, l, t]
   Exit: (201) [system] ['R', e, s, u, l, t]=['R', e, s, u, l, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), ['R', e, s, u, l, t])
   Call: (200) [system] _1410162=[o, 'R', e, s, u, l, t]
   Exit: (200) [system] [o, 'R', e, s, u, l, t]=[o, 'R', e, s, u, l, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [o, 'R', e, s, u, l, t])
   Call: (199) [system] _1400866=['T', o, 'R', e, s, u, l, t]
   Exit: (199) [system] ['T', o, 'R', e, s, u, l, t]=['T', o, 'R', e, s, u, l, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), ['T', o, 'R', e, s, u, l, t])
   Call: (198) [system] _1391570=[l, 'T', o, 'R', e, s, u, l, t]
   Exit: (198) [system] [l, 'T', o, 'R', e, s, u, l, t]=[l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [l, 'T', o, 'R', e, s, u, l, t])
   Call: (197) [system] _1382274=[a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (197) [system] [a, l, 'T', o, 'R', e, s, u, l, t]=[a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (196) [system] _1372978=[u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (196) [system] [u, a, l, 'T', o, 'R', e, s, u, l, t]=[u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (195) [system] _1363682=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (195) [system] [q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (194) [system] _1354386=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (194) [system] ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (193) [system] _1345090=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (193) [system] [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (192) [system] _1335794=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (192) [system] [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (191) [system] _1326498=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (191) [system] [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (190) [system] _1317202=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (190) [system] [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (189) [system] _1307906=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (189) [system] [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
^  Call: (188) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _1287362)
^  Call: (190) [system] setup_call_cleanup('$notrace'(_1535770, _1535772), once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _1287362), _1535746, fail)), '$restore_trace'(_1535770, _1535772))
^  Call: (191) [system] sig_atomic(system:'$notrace'(_1535770, _1535772))
^  Exit: (190) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult), _1535746, fail)), system:'$restore_trace'(3, -1))
   Call: (189) [system] atomic(assertEqualToResult)
   Exit: (189) [system] atomic(assertEqualToResult)
^  Exit: (188) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult)
^  Exit: (187) [user] read_symbolic(')', (0x561281195630), a, assertEqualToResult)
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), assertEqualToResult)
^  Call: (186) [user] read_list(')', (0x561281195630), _1543270)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1545128)
   Exit: (188) [system] peek_char((0x561281195630), ' ')
   Call: (188) [system] ' '=(;)
^  Call: (188) [user] is_like_space(' ')
   Call: (189) [system] char_type(' ', 'white')
   Exit: (189) [system] char_type(' ', 'white')
^  Exit: (188) [user] is_like_space(' ')
   Call: (188) [system] get_char((0x561281195630), _1551938)
   Exit: (188) [system] get_char((0x561281195630), ' ')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1554642)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _1562258)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1564962)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1571772)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1574476)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1581286)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1583990)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1590800)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1593504)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1600314)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1603018)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1609828)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1612532)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1627468)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1631182)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1633040)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1641508)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _1631182)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1647078)
   Exit: (190) [system] peek_char((0x561281195630), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1655546)
   Exit: (189) [system] peek_char((0x561281195630), s)
   Call: (189) [system] s=')'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1659260)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1661118)
   Exit: (191) [system] peek_char((0x561281195630), s)
   Call: (191) [system] s=(;)
^  Call: (191) [user] is_like_space(s)
   Call: (192) [system] char_type(s, 'white')
   Call: (192) [system] char_type(s, end_of_line)
   Call: (192) [system] char_type(s, space)
   Call: (192) [system] char_type(s, cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1669586)
   Exit: (190) [system] get_char((0x561281195630), s)
   Call: (190) [system] s='('
   Call: (190) [system] s='['
   Call: (190) [system] s='{'
   Call: (190) [system] s='"'
   Call: (190) [system] s=!
   Call: (190) [system] s='\''
   Call: (190) [system] s='`'
   Call: (190) [system] s=end_of_file
^  Call: (190) [user] read_symbolic(')', (0x561281195630), s, _1659260)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1679804)
   Call: (192) [system] peek_char((0x561281195630), _1680738)
   Exit: (192) [system] peek_char((0x561281195630), y)
^  Call: (192) [user] is_delimiter(y)
   Call: (193) [system] char_type(y, space)
   Call: (193) [system] arg(_1684530, v('(', ')', end_of_file), y)
   Call: (192) [system] ')'==y
   Call: (192) [system] get_char((0x561281195630), y)
   Exit: (192) [system] get_char((0x561281195630), y)
   Call: (192) [system] y=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1689100)
   Call: (193) [system] peek_char((0x561281195630), _1690034)
   Exit: (193) [system] peek_char((0x561281195630), n)
^  Call: (193) [user] is_delimiter(n)
   Call: (194) [system] char_type(n, space)
   Call: (194) [system] arg(_1693826, v('(', ')', end_of_file), n)
   Call: (193) [system] ')'==n
   Call: (193) [system] get_char((0x561281195630), n)
   Exit: (193) [system] get_char((0x561281195630), n)
   Call: (193) [system] n=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1698396)
   Call: (194) [system] peek_char((0x561281195630), _1699330)
   Exit: (194) [system] peek_char((0x561281195630), t)
^  Call: (194) [user] is_delimiter(t)
   Call: (195) [system] char_type(t, space)
   Call: (195) [system] arg(_1703122, v('(', ')', end_of_file), t)
   Call: (194) [system] ')'==t
   Call: (194) [system] get_char((0x561281195630), t)
   Exit: (194) [system] get_char((0x561281195630), t)
   Call: (194) [system] t=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1707692)
   Call: (195) [system] peek_char((0x561281195630), _1708626)
   Exit: (195) [system] peek_char((0x561281195630), h)
^  Call: (195) [user] is_delimiter(h)
   Call: (196) [system] char_type(h, space)
   Call: (196) [system] arg(_1712418, v('(', ')', end_of_file), h)
   Call: (195) [system] ')'==h
   Call: (195) [system] get_char((0x561281195630), h)
   Exit: (195) [system] get_char((0x561281195630), h)
   Call: (195) [system] h=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1716988)
   Call: (196) [system] peek_char((0x561281195630), _1717922)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1721714, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1726284)
   Call: (197) [system] peek_char((0x561281195630), _1727218)
   Exit: (197) [system] peek_char((0x561281195630), s)
^  Call: (197) [user] is_delimiter(s)
   Call: (198) [system] char_type(s, space)
   Call: (198) [system] arg(_1731010, v('(', ')', end_of_file), s)
   Call: (197) [system] ')'==s
   Call: (197) [system] get_char((0x561281195630), s)
   Exit: (197) [system] get_char((0x561281195630), s)
   Call: (197) [system] s=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1735580)
   Call: (198) [system] peek_char((0x561281195630), _1736514)
   Exit: (198) [system] peek_char((0x561281195630), i)
^  Call: (198) [user] is_delimiter(i)
   Call: (199) [system] char_type(i, space)
   Call: (199) [system] arg(_1740306, v('(', ')', end_of_file), i)
   Call: (198) [system] ')'==i
   Call: (198) [system] get_char((0x561281195630), i)
   Exit: (198) [system] get_char((0x561281195630), i)
   Call: (198) [system] i=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1744876)
   Call: (199) [system] peek_char((0x561281195630), _1745810)
   Exit: (199) [system] peek_char((0x561281195630), z)
^  Call: (199) [user] is_delimiter(z)
   Call: (200) [system] char_type(z, space)
   Call: (200) [system] arg(_1749602, v('(', ')', end_of_file), z)
   Call: (199) [system] ')'==z
   Call: (199) [system] get_char((0x561281195630), z)
   Exit: (199) [system] get_char((0x561281195630), z)
   Call: (199) [system] z=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1754172)
   Call: (200) [system] peek_char((0x561281195630), _1755106)
   Exit: (200) [system] peek_char((0x561281195630), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_1758898, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x561281195630), e)
   Exit: (200) [system] get_char((0x561281195630), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1763468)
   Call: (201) [system] peek_char((0x561281195630), _1764402)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _1763468=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _1754172=[e]
   Exit: (200) [system] [e]=[e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (199) [system] _1744876=[z, e]
   Exit: (199) [system] [z, e]=[z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (198) [system] _1735580=[i, z, e]
   Exit: (198) [system] [i, z, e]=[i, z, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (197) [system] _1726284=[s, i, z, e]
   Exit: (197) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (196) [system] _1716988=[e, s, i, z, e]
   Exit: (196) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (195) [system] _1707692=[h, e, s, i, z, e]
   Exit: (195) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (194) [system] _1698396=[t, h, e, s, i, z, e]
   Exit: (194) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (193) [system] _1689100=[n, t, h, e, s, i, z, e]
   Exit: (193) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (192) [system] _1679804=[y, n, t, h, e, s, i, z, e]
   Exit: (192) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (191) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1659260)
^  Call: (193) [system] setup_call_cleanup('$notrace'(_1798858, _1798860), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1659260), _1798834, fail)), '$restore_trace'(_1798858, _1798860))
^  Call: (194) [system] sig_atomic(system:'$notrace'(_1798858, _1798860))
^  Exit: (193) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1798834, fail)), system:'$restore_trace'(3, -1))
   Call: (192) [system] atomic(synthesize)
   Exit: (192) [system] atomic(synthesize)
^  Exit: (191) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (190) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (189) [user] read_list(')', (0x561281195630), _1806358)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1808216)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1815026)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1817730)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1827122)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1830836)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1832694)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1841162)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _1830836)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1846732)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1855200)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=')'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1858914)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1860772)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1869240)
   Exit: (193) [system] get_char((0x561281195630), :)
   Call: (193) [system] (:)='('
   Call: (193) [system] (:)='['
   Call: (193) [system] (:)='{'
   Call: (193) [system] (:)='"'
   Call: (193) [system] (:)=!
   Call: (193) [system] (:)='\''
   Call: (193) [system] (:)='`'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), :, _1858914)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1879458)
   Call: (195) [system] peek_char((0x561281195630), _1880392)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1879458=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq(:, [], _1858914)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1889702, _1889704), once(user:catch(read_from_chars([:], _1858914), _1889678, fail)), '$restore_trace'(_1889702, _1889704))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1889702, _1889704))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1889678, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(:)
   Exit: (195) [system] atomic(:)
^  Exit: (194) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (192) [user] read_list(')', (0x561281195630), _1897202)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1899060)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1905870)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1908574)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1917966)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1921680)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1923538)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1932006)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1921680)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1942224)
   Call: (196) [system] peek_char((0x561281195630), _1943158)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1946950, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1951520)
   Call: (197) [system] peek_char((0x561281195630), _1952454)
   Exit: (197) [system] peek_char((0x561281195630), e)
^  Call: (197) [user] is_delimiter(e)
   Call: (198) [system] char_type(e, space)
   Call: (198) [system] arg(_1956246, v('(', ')', end_of_file), e)
   Call: (197) [system] ')'==e
   Call: (197) [system] get_char((0x561281195630), e)
   Exit: (197) [system] get_char((0x561281195630), e)
   Call: (197) [system] e=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1960816)
   Call: (198) [system] peek_char((0x561281195630), _1961750)
   Exit: (198) [system] peek_char((0x561281195630), r)
^  Call: (198) [user] is_delimiter(r)
   Call: (199) [system] char_type(r, space)
   Call: (199) [system] arg(_1965542, v('(', ')', end_of_file), r)
   Call: (198) [system] ')'==r
   Call: (198) [system] get_char((0x561281195630), r)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] r=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1970112)
   Call: (199) [system] peek_char((0x561281195630), _1971046)
   Exit: (199) [system] peek_char((0x561281195630), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_1974838, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x561281195630), m)
   Exit: (199) [system] get_char((0x561281195630), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1979408)
   Call: (200) [system] peek_char((0x561281195630), _1980342)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1979408=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1970112=[m]
   Exit: (199) [system] [m]=[m]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (198) [system] _1960816=[r, m]
   Exit: (198) [system] [r, m]=[r, m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [r, m])
   Call: (197) [system] _1951520=[e, r, m]
   Exit: (197) [system] [e, r, m]=[e, r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [e, r, m])
   Call: (196) [system] _1942224=[t, e, r, m]
   Exit: (196) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, e, r, m])
^  Call: (195) [user] classify_and_convert_charseq($, [t, e, r, m], _1921680)
   Call: (196) [system] atom_chars(_2000802, ['_', t, e, r, m])
   Exit: (196) [system] atom_chars('_term', ['_', t, e, r, m])
^  Exit: (195) [user] classify_and_convert_charseq($, [t, e, r, m], _term)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _term)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _term)
^  Call: (193) [user] read_list(')', (0x561281195630), _2005466)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2007324)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _2014134)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2016838)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2026230)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=')'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _2029944)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _2031802)
   Exit: (196) [system] peek_char((0x561281195630), $)
   Call: (196) [system] ($)=(;)
^  Call: (196) [user] is_like_space($)
   Call: (197) [system] char_type($, 'white')
   Call: (197) [system] char_type($, end_of_line)
   Call: (197) [system] char_type($, space)
   Call: (197) [system] char_type($, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _2040270)
   Exit: (195) [system] get_char((0x561281195630), $)
   Call: (195) [system] ($)='('
   Call: (195) [system] ($)='['
   Call: (195) [system] ($)='{'
   Call: (195) [system] ($)='"'
   Call: (195) [system] ($)=!
   Call: (195) [system] ($)='\''
   Call: (195) [system] ($)='`'
   Call: (195) [system] ($)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), $, _2029944)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _2050488)
   Call: (197) [system] peek_char((0x561281195630), _2051422)
   Exit: (197) [system] peek_char((0x561281195630), t)
^  Call: (197) [user] is_delimiter(t)
   Call: (198) [system] char_type(t, space)
   Call: (198) [system] arg(_2055214, v('(', ')', end_of_file), t)
   Call: (197) [system] ')'==t
   Call: (197) [system] get_char((0x561281195630), t)
   Exit: (197) [system] get_char((0x561281195630), t)
   Call: (197) [system] t=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _2059784)
   Call: (198) [system] peek_char((0x561281195630), _2060718)
   Exit: (198) [system] peek_char((0x561281195630), y)
^  Call: (198) [user] is_delimiter(y)
   Call: (199) [system] char_type(y, space)
   Call: (199) [system] arg(_2064510, v('(', ')', end_of_file), y)
   Call: (198) [system] ')'==y
   Call: (198) [system] get_char((0x561281195630), y)
   Exit: (198) [system] get_char((0x561281195630), y)
   Call: (198) [system] y=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _2069080)
   Call: (199) [system] peek_char((0x561281195630), _2070014)
   Exit: (199) [system] peek_char((0x561281195630), p)
^  Call: (199) [user] is_delimiter(p)
   Call: (200) [system] char_type(p, space)
   Call: (200) [system] arg(_2073806, v('(', ')', end_of_file), p)
   Call: (199) [system] ')'==p
   Call: (199) [system] get_char((0x561281195630), p)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] p=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _2078376)
   Call: (200) [system] peek_char((0x561281195630), _2079310)
   Exit: (200) [system] peek_char((0x561281195630), e)
^  Call: (200) [user] is_delimiter(e)
   Call: (201) [system] char_type(e, space)
   Call: (201) [system] arg(_2083102, v('(', ')', end_of_file), e)
   Call: (200) [system] ')'==e
   Call: (200) [system] get_char((0x561281195630), e)
   Exit: (200) [system] get_char((0x561281195630), e)
   Call: (200) [system] e=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2087672)
   Call: (201) [system] peek_char((0x561281195630), _2088606)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_2092398, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _2087672=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _3424=[e]
   Exit: (200) [system] [e]=[e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (199) [system] _3420=[p, e]
   Exit: (199) [system] [p, e]=[p, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [p, e])
   Call: (198) [system] _3416=[y, p, e]
   Exit: (198) [system] [y, p, e]=[y, p, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [y, p, e])
   Call: (197) [system] _3412=[t, y, p, e]
   Exit: (197) [system] [t, y, p, e]=[t, y, p, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [t, y, p, e])
^  Call: (196) [user] classify_and_convert_charseq($, [t, y, p, e], _3408)
   Call: (197) [system] atom_chars(_16434, ['_', t, y, p, e])
   Exit: (197) [system] atom_chars('_type', ['_', t, y, p, e])
^  Exit: (196) [user] classify_and_convert_charseq($, [t, y, p, e], _type)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), $, _type)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), _type)
^  Call: (194) [user] read_list(')', (0x561281195630), _21098)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _22956)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _31424)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _35214)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _21098=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _3404=[_type]
   Exit: (194) [system] [_type]=[_type]
^  Exit: (193) [user] read_list(')', (0x561281195630), [_type])
   Call: (193) [system] _3394=[_term, _type]
   Exit: (193) [system] [_term, _type]=[_term, _type]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_term, _type])
   Call: (192) [system] _3386=[:, _term, _type]
   Exit: (192) [system] [:, _term, _type]=[:, _term, _type]
^  Exit: (191) [user] read_list(')', (0x561281195630), [:, _term, _type])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [:, _term, _type])
^  Call: (190) [user] read_list(')', (0x561281195630), _49096)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _50954)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _57764)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _60468)
   Exit: (193) [system] peek_char((0x561281195630), k)
   Call: (193) [system] k=(;)
^  Call: (193) [user] is_like_space(k)
   Call: (194) [system] char_type(k, 'white')
   Call: (194) [system] char_type(k, end_of_line)
   Call: (194) [system] char_type(k, space)
   Call: (194) [system] char_type(k, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _69860)
   Exit: (191) [system] peek_char((0x561281195630), k)
   Call: (191) [system] k=')'
   Call: (191) [system] k=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _73574)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _75432)
   Exit: (193) [system] peek_char((0x561281195630), k)
   Call: (193) [system] k=(;)
^  Call: (193) [user] is_like_space(k)
   Call: (194) [system] char_type(k, 'white')
   Call: (194) [system] char_type(k, end_of_line)
   Call: (194) [system] char_type(k, space)
   Call: (194) [system] char_type(k, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _83900)
   Exit: (192) [system] get_char((0x561281195630), k)
   Call: (192) [system] k='('
   Call: (192) [system] k='['
   Call: (192) [system] k='{'
   Call: (192) [system] k='"'
   Call: (192) [system] k=!
   Call: (192) [system] k='\''
   Call: (192) [system] k='`'
   Call: (192) [system] k=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), k, _73574)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _94118)
   Call: (194) [system] peek_char((0x561281195630), _95052)
   Exit: (194) [system] peek_char((0x561281195630), b)
^  Call: (194) [user] is_delimiter(b)
   Call: (195) [system] char_type(b, space)
   Call: (195) [system] arg(_98844, v('(', ')', end_of_file), b)
   Call: (194) [system] ')'==b
   Call: (194) [system] get_char((0x561281195630), b)
   Exit: (194) [system] get_char((0x561281195630), b)
   Call: (194) [system] b=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _103414)
   Call: (195) [system] peek_char((0x561281195630), _104348)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _103414=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _94118=[b]
   Exit: (194) [system] [b]=[b]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (193) [user] classify_and_convert_charseq(k, [b], _73574)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_116452, _116454), once(user:catch(read_from_chars([k, b], _73574), _116428, fail)), '$restore_trace'(_116452, _116454))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_116452, _116454))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _116428, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(kb)
   Exit: (194) [system] atomic(kb)
^  Exit: (193) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (191) [user] read_list(')', (0x561281195630), _123952)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _125810)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _132620)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _135324)
   Exit: (194) [system] peek_char((0x561281195630), r)
   Call: (194) [system] r=(;)
^  Call: (194) [user] is_like_space(r)
   Call: (195) [system] char_type(r, 'white')
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] char_type(r, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _144716)
   Exit: (192) [system] peek_char((0x561281195630), r)
   Call: (192) [system] r=')'
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _148430)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _150288)
   Exit: (194) [system] peek_char((0x561281195630), r)
   Call: (194) [system] r=(;)
^  Call: (194) [user] is_like_space(r)
   Call: (195) [system] char_type(r, 'white')
   Call: (195) [system] char_type(r, end_of_line)
   Call: (195) [system] char_type(r, space)
   Call: (195) [system] char_type(r, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _158756)
   Exit: (193) [system] get_char((0x561281195630), r)
   Call: (193) [system] r='('
   Call: (193) [system] r='['
   Call: (193) [system] r='{'
   Call: (193) [system] r='"'
   Call: (193) [system] r=!
   Call: (193) [system] r='\''
   Call: (193) [system] r='`'
   Call: (193) [system] r=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), r, _148430)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _168974)
   Call: (195) [system] peek_char((0x561281195630), _169908)
   Exit: (195) [system] peek_char((0x561281195630), b)
^  Call: (195) [user] is_delimiter(b)
   Call: (196) [system] char_type(b, space)
   Call: (196) [system] arg(_173700, v('(', ')', end_of_file), b)
   Call: (195) [system] ')'==b
   Call: (195) [system] get_char((0x561281195630), b)
   Exit: (195) [system] get_char((0x561281195630), b)
   Call: (195) [system] b=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _178270)
   Call: (196) [system] peek_char((0x561281195630), _179204)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _178270=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (195) [system] _168974=[b]
   Exit: (195) [system] [b]=[b]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (194) [user] classify_and_convert_charseq(r, [b], _148430)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_191308, _191310), once(user:catch(read_from_chars([r, b], _148430), _191284, fail)), '$restore_trace'(_191308, _191310))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_191308, _191310))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _191284, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(rb)
   Exit: (195) [system] atomic(rb)
^  Exit: (194) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (192) [user] read_list(')', (0x561281195630), _198808)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _200666)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _207476)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _210180)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _219572)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _223286)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _225144)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _233612)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _223286)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _239182)
   Exit: (196) [system] peek_char((0x561281195630), 'S')
   Call: (196) [system] 'S'=(;)
^  Call: (196) [user] is_like_space('S')
   Call: (197) [system] char_type('S', 'white')
   Call: (197) [system] char_type('S', end_of_line)
   Call: (197) [system] char_type('S', space)
   Call: (197) [system] char_type('S', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _247650)
   Exit: (195) [system] peek_char((0x561281195630), 'S')
   Call: (195) [system] 'S'=')'
   Call: (195) [system] 'S'=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _251364)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _253222)
   Exit: (197) [system] peek_char((0x561281195630), 'S')
   Call: (197) [system] 'S'=(;)
^  Call: (197) [user] is_like_space('S')
   Call: (198) [system] char_type('S', 'white')
   Call: (198) [system] char_type('S', end_of_line)
   Call: (198) [system] char_type('S', space)
   Call: (198) [system] char_type('S', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _261690)
   Exit: (196) [system] get_char((0x561281195630), 'S')
   Call: (196) [system] 'S'='('
   Call: (196) [system] 'S'='['
   Call: (196) [system] 'S'='{'
   Call: (196) [system] 'S'='"'
   Call: (196) [system] 'S'=!
   Call: (196) [system] 'S'='\''
   Call: (196) [system] 'S'='`'
   Call: (196) [system] 'S'=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), 'S', _251364)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _271908)
   Call: (198) [system] peek_char((0x561281195630), _272842)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _271908=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq('S', [], _251364)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_282152, _282154), once(user:catch(read_from_chars(['S'], _251364), _282128, fail)), '$restore_trace'(_282152, _282154))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_282152, _282154))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _251364), _282128, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(_251364)
   Call: (198) [system] atom_chars(_251364, ['S'])
   Exit: (198) [system] atom_chars('S', ['S'])
^  Exit: (197) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (195) [user] read_list(')', (0x561281195630), _290604)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _292462)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _299272)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _301976)
   Exit: (198) [system] peek_char((0x561281195630), 'Z')
   Call: (198) [system] 'Z'=(;)
^  Call: (198) [user] is_like_space('Z')
   Call: (199) [system] char_type('Z', 'white')
   Call: (199) [system] char_type('Z', end_of_line)
   Call: (199) [system] char_type('Z', space)
   Call: (199) [system] char_type('Z', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _311368)
   Exit: (196) [system] peek_char((0x561281195630), 'Z')
   Call: (196) [system] 'Z'=')'
   Call: (196) [system] 'Z'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _315082)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _316940)
   Exit: (198) [system] peek_char((0x561281195630), 'Z')
   Call: (198) [system] 'Z'=(;)
^  Call: (198) [user] is_like_space('Z')
   Call: (199) [system] char_type('Z', 'white')
   Call: (199) [system] char_type('Z', end_of_line)
   Call: (199) [system] char_type('Z', space)
   Call: (199) [system] char_type('Z', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _325408)
   Exit: (197) [system] get_char((0x561281195630), 'Z')
   Call: (197) [system] 'Z'='('
   Call: (197) [system] 'Z'='['
   Call: (197) [system] 'Z'='{'
   Call: (197) [system] 'Z'='"'
   Call: (197) [system] 'Z'=!
   Call: (197) [system] 'Z'='\''
   Call: (197) [system] 'Z'='`'
   Call: (197) [system] 'Z'=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), 'Z', _315082)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _335626)
   Call: (199) [system] peek_char((0x561281195630), _336560)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_340352, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _335626=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq('Z', [], _315082)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_346814, _346816), once(user:catch(read_from_chars(['Z'], _315082), _346790, fail)), '$restore_trace'(_346814, _346816))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_346814, _346816))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['Z'], _315082), _346790, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(_315082)
   Call: (199) [system] atom_chars(_315082, ['Z'])
   Exit: (199) [system] atom_chars('Z', ['Z'])
^  Exit: (198) [user] classify_and_convert_charseq('Z', [], 'Z')
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), 'Z', 'Z')
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), 'Z')
^  Call: (196) [user] read_list(')', (0x561281195630), _355266)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _357124)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _365592)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _369382)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _355266=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _290604=['Z']
   Exit: (196) [system] ['Z']=['Z']
^  Exit: (195) [user] read_list(')', (0x561281195630), ['Z'])
   Call: (195) [system] _223286=['S', 'Z']
   Exit: (195) [system] ['S', 'Z']=['S', 'Z']
^  Exit: (194) [user] read_list(')', (0x561281195630), ['S', 'Z'])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), ['S', 'Z'])
^  Call: (193) [user] read_list(')', (0x561281195630), _380470)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _382328)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _390796)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _394586)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _380470=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _198808=[['S', 'Z']]
   Exit: (193) [system] [['S', 'Z']]=[['S', 'Z']]
^  Exit: (192) [user] read_list(')', (0x561281195630), [['S', 'Z']])
   Call: (192) [system] _123952=[rb, ['S', 'Z']]
   Exit: (192) [system] [rb, ['S', 'Z']]=[rb, ['S', 'Z']]
^  Exit: (191) [user] read_list(')', (0x561281195630), [rb, ['S', 'Z']])
   Call: (191) [system] _49096=[kb, rb, ['S', 'Z']]
   Exit: (191) [system] [kb, rb, ['S', 'Z']]=[kb, rb, ['S', 'Z']]
^  Exit: (190) [user] read_list(')', (0x561281195630), [kb, rb, ['S', 'Z']])
   Call: (190) [system] _3382=[[:, _term, _type], kb, rb, ['S', 'Z']]
   Exit: (190) [system] [[:, _term, _type], kb, rb, ['S', 'Z']]=[[:, _term, _type], kb, rb, ['S', 'Z']]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[:, _term, _type], kb, rb, ['S', 'Z']])
   Call: (189) [system] _3374=[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']]
   Exit: (189) [system] [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']]=[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']]
^  Exit: (188) [user] read_list(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']])
^  Call: (187) [user] read_list(')', (0x561281195630), _414056)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _415914)
   Exit: (189) [system] peek_char((0x561281195630), '\n')
   Call: (189) [system] '\n'=(;)
^  Call: (189) [user] is_like_space('\n')
   Call: (190) [system] char_type('\n', 'white')
   Call: (190) [system] char_type('\n', end_of_line)
   Exit: (190) [system] char_type('\n', end_of_line)
^  Exit: (189) [user] is_like_space('\n')
   Call: (189) [system] get_char((0x561281195630), _423530)
   Exit: (189) [system] get_char((0x561281195630), '\n')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _426234)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _433044)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _435748)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _442558)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _445262)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _452072)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _454776)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _461586)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _464290)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _471100)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _473804)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _480614)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _483318)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _490128)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _492832)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _499642)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _502346)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _519130)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=')'
   Call: (188) [system] '('=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _522844)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _524702)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _533170)
   Exit: (189) [system] get_char((0x561281195630), '(')
   Call: (189) [system] '('='('
   Exit: (189) [system] '('='('
^  Call: (189) [user] read_list(')', (0x561281195630), _522844)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _538740)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _547208)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _550922)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _552780)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _561248)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _550922)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _566818)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _575286)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=')'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _579000)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _580858)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _589326)
   Exit: (193) [system] get_char((0x561281195630), :)
   Call: (193) [system] (:)='('
   Call: (193) [system] (:)='['
   Call: (193) [system] (:)='{'
   Call: (193) [system] (:)='"'
   Call: (193) [system] (:)=!
   Call: (193) [system] (:)='\''
   Call: (193) [system] (:)='`'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), :, _579000)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _599544)
   Call: (195) [system] peek_char((0x561281195630), _600478)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _599544=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq(:, [], _579000)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_609788, _609790), once(user:catch(read_from_chars([:], _579000), _609764, fail)), '$restore_trace'(_609788, _609790))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_609788, _609790))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _609764, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(:)
   Exit: (195) [system] atomic(:)
^  Exit: (194) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (192) [user] read_list(')', (0x561281195630), _617288)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _619146)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _625956)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _628660)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _638052)
   Exit: (193) [system] peek_char((0x561281195630), a)
   Call: (193) [system] a=')'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _641766)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _643624)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _652092)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] a='('
   Call: (194) [system] a='['
   Call: (194) [system] a='{'
   Call: (194) [system] a='"'
   Call: (194) [system] a=!
   Call: (194) [system] a='\''
   Call: (194) [system] a='`'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), a, _641766)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _662310)
   Call: (196) [system] peek_char((0x561281195630), _663244)
   Exit: (196) [system] peek_char((0x561281195630), b)
^  Call: (196) [user] is_delimiter(b)
   Call: (197) [system] char_type(b, space)
   Call: (197) [system] arg(_667036, v('(', ')', end_of_file), b)
   Call: (196) [system] ')'==b
   Call: (196) [system] get_char((0x561281195630), b)
   Exit: (196) [system] get_char((0x561281195630), b)
   Call: (196) [system] b=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _671606)
   Call: (197) [system] peek_char((0x561281195630), _672540)
   Exit: (197) [system] peek_char((0x561281195630), c)
^  Call: (197) [user] is_delimiter(c)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] arg(_676332, v('(', ')', end_of_file), c)
   Call: (197) [system] ')'==c
   Call: (197) [system] get_char((0x561281195630), c)
   Exit: (197) [system] get_char((0x561281195630), c)
   Call: (197) [system] c=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _680902)
   Call: (198) [system] peek_char((0x561281195630), _681836)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _680902=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (197) [system] _671606=[c]
   Exit: (197) [system] [c]=[c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (196) [system] _662310=[b, c]
   Exit: (196) [system] [b, c]=[b, c]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (195) [user] classify_and_convert_charseq(a, [b, c], _641766)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_696734, _696736), once(user:catch(read_from_chars([a, b, c], _641766), _696710, fail)), '$restore_trace'(_696734, _696736))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_696734, _696736))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _696710, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(abc)
   Exit: (196) [system] atomic(abc)
^  Exit: (195) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (193) [user] read_list(')', (0x561281195630), _704234)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _706092)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _712902)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _715606)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _724998)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _728712)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _730570)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _739038)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _728712)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _744608)
   Exit: (197) [system] peek_char((0x561281195630), 'I')
   Call: (197) [system] 'I'=(;)
^  Call: (197) [user] is_like_space('I')
   Call: (198) [system] char_type('I', 'white')
   Call: (198) [system] char_type('I', end_of_line)
   Call: (198) [system] char_type('I', space)
   Call: (198) [system] char_type('I', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _753076)
   Exit: (196) [system] peek_char((0x561281195630), 'I')
   Call: (196) [system] 'I'=')'
   Call: (196) [system] 'I'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _756790)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _758648)
   Exit: (198) [system] peek_char((0x561281195630), 'I')
   Call: (198) [system] 'I'=(;)
^  Call: (198) [user] is_like_space('I')
   Call: (199) [system] char_type('I', 'white')
   Call: (199) [system] char_type('I', end_of_line)
   Call: (199) [system] char_type('I', space)
   Call: (199) [system] char_type('I', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _767116)
   Exit: (197) [system] get_char((0x561281195630), 'I')
   Call: (197) [system] 'I'='('
   Call: (197) [system] 'I'='['
   Call: (197) [system] 'I'='{'
   Call: (197) [system] 'I'='"'
   Call: (197) [system] 'I'=!
   Call: (197) [system] 'I'='\''
   Call: (197) [system] 'I'='`'
   Call: (197) [system] 'I'=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), 'I', _756790)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _777334)
   Call: (199) [system] peek_char((0x561281195630), _778268)
   Exit: (199) [system] peek_char((0x561281195630), m)
^  Call: (199) [user] is_delimiter(m)
   Call: (200) [system] char_type(m, space)
   Call: (200) [system] arg(_782060, v('(', ')', end_of_file), m)
   Call: (199) [system] ')'==m
   Call: (199) [system] get_char((0x561281195630), m)
   Exit: (199) [system] get_char((0x561281195630), m)
   Call: (199) [system] m=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _786630)
   Call: (200) [system] peek_char((0x561281195630), _787564)
   Exit: (200) [system] peek_char((0x561281195630), p)
^  Call: (200) [user] is_delimiter(p)
   Call: (201) [system] char_type(p, space)
   Call: (201) [system] arg(_791356, v('(', ')', end_of_file), p)
   Call: (200) [system] ')'==p
   Call: (200) [system] get_char((0x561281195630), p)
   Exit: (200) [system] get_char((0x561281195630), p)
   Call: (200) [system] p=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _795926)
   Call: (201) [system] peek_char((0x561281195630), _796860)
   Exit: (201) [system] peek_char((0x561281195630), l)
^  Call: (201) [user] is_delimiter(l)
   Call: (202) [system] char_type(l, space)
   Call: (202) [system] arg(_800652, v('(', ')', end_of_file), l)
   Call: (201) [system] ')'==l
   Call: (201) [system] get_char((0x561281195630), l)
   Exit: (201) [system] get_char((0x561281195630), l)
   Call: (201) [system] l=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _805222)
   Call: (202) [system] peek_char((0x561281195630), _806156)
   Exit: (202) [system] peek_char((0x561281195630), i)
^  Call: (202) [user] is_delimiter(i)
   Call: (203) [system] char_type(i, space)
   Call: (203) [system] arg(_809948, v('(', ')', end_of_file), i)
   Call: (202) [system] ')'==i
   Call: (202) [system] get_char((0x561281195630), i)
   Exit: (202) [system] get_char((0x561281195630), i)
   Call: (202) [system] i=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _814518)
   Call: (203) [system] peek_char((0x561281195630), _815452)
   Exit: (203) [system] peek_char((0x561281195630), c)
^  Call: (203) [user] is_delimiter(c)
   Call: (204) [system] char_type(c, space)
   Call: (204) [system] arg(_819244, v('(', ')', end_of_file), c)
   Call: (203) [system] ')'==c
   Call: (203) [system] get_char((0x561281195630), c)
   Exit: (203) [system] get_char((0x561281195630), c)
   Call: (203) [system] c=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _823814)
   Call: (204) [system] peek_char((0x561281195630), _824748)
   Exit: (204) [system] peek_char((0x561281195630), a)
^  Call: (204) [user] is_delimiter(a)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] arg(_828540, v('(', ')', end_of_file), a)
   Call: (204) [system] ')'==a
   Call: (204) [system] get_char((0x561281195630), a)
   Exit: (204) [system] get_char((0x561281195630), a)
   Call: (204) [system] a=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _833110)
   Call: (205) [system] peek_char((0x561281195630), _834044)
   Exit: (205) [system] peek_char((0x561281195630), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_837836, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x561281195630), t)
   Exit: (205) [system] get_char((0x561281195630), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _842406)
   Call: (206) [system] peek_char((0x561281195630), _843340)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_847132, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _851702)
   Call: (207) [system] peek_char((0x561281195630), _852636)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_856428, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _860998)
   Call: (208) [system] peek_char((0x561281195630), _861932)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_865724, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _870294)
   Call: (209) [system] peek_char((0x561281195630), _871228)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _870294=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _860998=[n]
   Exit: (208) [system] [n]=[n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (207) [system] _851702=[o, n]
   Exit: (207) [system] [o, n]=[o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (206) [system] _842406=[i, o, n]
   Exit: (206) [system] [i, o, n]=[i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (205) [system] _833110=[t, i, o, n]
   Exit: (205) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (204) [system] _823814=[a, t, i, o, n]
   Exit: (204) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (203) [system] _814518=[c, a, t, i, o, n]
   Exit: (203) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (202) [system] _805222=[i, c, a, t, i, o, n]
   Exit: (202) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (201) [system] _795926=[l, i, c, a, t, i, o, n]
   Exit: (201) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (200) [system] _786630=[p, l, i, c, a, t, i, o, n]
   Exit: (200) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (199) [system] _777334=[m, p, l, i, c, a, t, i, o, n]
   Exit: (199) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (198) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _756790)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_908478, _908480), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _756790), _908454, fail)), '$restore_trace'(_908478, _908480))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_908478, _908480))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _756790), _908454, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(_756790)
   Call: (199) [system] atom_chars(_756790, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (199) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (198) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (196) [user] read_list(')', (0x561281195630), _916930)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _918788)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _925598)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _928302)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _937694)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _941408)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _943266)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _951734)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _941408)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _957304)
   Exit: (200) [system] peek_char((0x561281195630), 'A')
   Call: (200) [system] 'A'=(;)
^  Call: (200) [user] is_like_space('A')
   Call: (201) [system] char_type('A', 'white')
   Call: (201) [system] char_type('A', end_of_line)
   Call: (201) [system] char_type('A', space)
   Call: (201) [system] char_type('A', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _965772)
   Exit: (199) [system] peek_char((0x561281195630), 'A')
   Call: (199) [system] 'A'=')'
   Call: (199) [system] 'A'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _969486)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _971344)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=(;)
^  Call: (201) [user] is_like_space('A')
   Call: (202) [system] char_type('A', 'white')
   Call: (202) [system] char_type('A', end_of_line)
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] char_type('A', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _979812)
   Exit: (200) [system] get_char((0x561281195630), 'A')
   Call: (200) [system] 'A'='('
   Call: (200) [system] 'A'='['
   Call: (200) [system] 'A'='{'
   Call: (200) [system] 'A'='"'
   Call: (200) [system] 'A'=!
   Call: (200) [system] 'A'='\''
   Call: (200) [system] 'A'='`'
   Call: (200) [system] 'A'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), 'A', _969486)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _990030)
   Call: (202) [system] peek_char((0x561281195630), _990964)
   Exit: (202) [system] peek_char((0x561281195630), n)
^  Call: (202) [user] is_delimiter(n)
   Call: (203) [system] char_type(n, space)
   Call: (203) [system] arg(_994756, v('(', ')', end_of_file), n)
   Call: (202) [system] ')'==n
   Call: (202) [system] get_char((0x561281195630), n)
   Exit: (202) [system] get_char((0x561281195630), n)
   Call: (202) [system] n=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _999326)
   Call: (203) [system] peek_char((0x561281195630), _1000260)
   Exit: (203) [system] peek_char((0x561281195630), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_1004052, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x561281195630), d)
   Exit: (203) [system] get_char((0x561281195630), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1008622)
   Call: (204) [system] peek_char((0x561281195630), _1009556)
   Exit: (204) [system] peek_char((0x561281195630), 'L')
^  Call: (204) [user] is_delimiter('L')
   Call: (205) [system] char_type('L', space)
   Call: (205) [system] arg(_1013348, v('(', ')', end_of_file), 'L')
   Call: (204) [system] ')'=='L'
   Call: (204) [system] get_char((0x561281195630), 'L')
   Exit: (204) [system] get_char((0x561281195630), 'L')
   Call: (204) [system] 'L'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1017918)
   Call: (205) [system] peek_char((0x561281195630), _1018852)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1022644, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1027214)
   Call: (206) [system] peek_char((0x561281195630), _1028148)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_1031940, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1036510)
   Call: (207) [system] peek_char((0x561281195630), _1037444)
   Exit: (207) [system] peek_char((0x561281195630), k)
^  Call: (207) [user] is_delimiter(k)
   Call: (208) [system] char_type(k, space)
   Call: (208) [system] arg(_1041236, v('(', ')', end_of_file), k)
   Call: (207) [system] ')'==k
   Call: (207) [system] get_char((0x561281195630), k)
   Exit: (207) [system] get_char((0x561281195630), k)
   Call: (207) [system] k=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1045806)
   Call: (208) [system] peek_char((0x561281195630), _1046740)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1045806=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1036510=[k]
   Exit: (207) [system] [k]=[k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (206) [system] _1027214=[n, k]
   Exit: (206) [system] [n, k]=[n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (205) [system] _1017918=[i, n, k]
   Exit: (205) [system] [i, n, k]=[i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (204) [system] _1008622=['L', i, n, k]
   Exit: (204) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (203) [system] _999326=[d, 'L', i, n, k]
   Exit: (203) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (202) [system] _990030=[n, d, 'L', i, n, k]
   Exit: (202) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (201) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _969486)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1072814, _1072816), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _969486), _1072790, fail)), '$restore_trace'(_1072814, _1072816))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1072814, _1072816))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _969486), _1072790, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_969486)
   Call: (202) [system] atom_chars(_969486, ['A', n, d, 'L', i, n, k])
   Exit: (202) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (201) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (199) [user] read_list(')', (0x561281195630), _1081266)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1083124)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1089934)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1092638)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=(;)
^  Call: (202) [user] is_like_space('A')
   Call: (203) [system] char_type('A', 'white')
   Call: (203) [system] char_type('A', end_of_line)
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] char_type('A', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1102030)
   Exit: (200) [system] peek_char((0x561281195630), 'A')
   Call: (200) [system] 'A'=')'
   Call: (200) [system] 'A'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1105744)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1107602)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=(;)
^  Call: (202) [user] is_like_space('A')
   Call: (203) [system] char_type('A', 'white')
   Call: (203) [system] char_type('A', end_of_line)
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] char_type('A', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1116070)
   Exit: (201) [system] get_char((0x561281195630), 'A')
   Call: (201) [system] 'A'='('
   Call: (201) [system] 'A'='['
   Call: (201) [system] 'A'='{'
   Call: (201) [system] 'A'='"'
   Call: (201) [system] 'A'=!
   Call: (201) [system] 'A'='\''
   Call: (201) [system] 'A'='`'
   Call: (201) [system] 'A'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'A', _1105744)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1126288)
   Call: (203) [system] peek_char((0x561281195630), _1127222)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1126288=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('A', [], _1105744)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1136532, _1136534), once(user:catch(read_from_chars(['A'], _1105744), _1136508, fail)), '$restore_trace'(_1136532, _1136534))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1136532, _1136534))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1105744), _1136508, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1105744)
   Call: (203) [system] atom_chars(_1105744, ['A'])
   Exit: (203) [system] atom_chars('A', ['A'])
^  Exit: (202) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (200) [user] read_list(')', (0x561281195630), _1144984)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1146842)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1153652)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1156356)
   Exit: (203) [system] peek_char((0x561281195630), 'B')
   Call: (203) [system] 'B'=(;)
^  Call: (203) [user] is_like_space('B')
   Call: (204) [system] char_type('B', 'white')
   Call: (204) [system] char_type('B', end_of_line)
   Call: (204) [system] char_type('B', space)
   Call: (204) [system] char_type('B', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1165748)
   Exit: (201) [system] peek_char((0x561281195630), 'B')
   Call: (201) [system] 'B'=')'
   Call: (201) [system] 'B'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1169462)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1171320)
   Exit: (203) [system] peek_char((0x561281195630), 'B')
   Call: (203) [system] 'B'=(;)
^  Call: (203) [user] is_like_space('B')
   Call: (204) [system] char_type('B', 'white')
   Call: (204) [system] char_type('B', end_of_line)
   Call: (204) [system] char_type('B', space)
   Call: (204) [system] char_type('B', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1179788)
   Exit: (202) [system] get_char((0x561281195630), 'B')
   Call: (202) [system] 'B'='('
   Call: (202) [system] 'B'='['
   Call: (202) [system] 'B'='{'
   Call: (202) [system] 'B'='"'
   Call: (202) [system] 'B'=!
   Call: (202) [system] 'B'='\''
   Call: (202) [system] 'B'='`'
   Call: (202) [system] 'B'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'B', _1169462)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1190006)
   Call: (204) [system] peek_char((0x561281195630), _1190940)
   Exit: (204) [system] peek_char((0x561281195630), ')')
^  Call: (204) [user] is_delimiter(')')
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] arg(_1194732, v('(', ')', end_of_file), ')')
   Exit: (205) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (204) [user] is_delimiter(')')
   Call: (204) [system] _1190006=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq('B', [], _1169462)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1201194, _1201196), once(user:catch(read_from_chars(['B'], _1169462), _1201170, fail)), '$restore_trace'(_1201194, _1201196))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1201194, _1201196))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1169462), _1201170, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1169462)
   Call: (204) [system] atom_chars(_1169462, ['B'])
   Exit: (204) [system] atom_chars('B', ['B'])
^  Exit: (203) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (201) [user] read_list(')', (0x561281195630), _1209646)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1211504)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1219972)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1223762)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1209646=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1144984=['B']
   Exit: (201) [system] ['B']=['B']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['B'])
   Call: (200) [system] _1081266=['A', 'B']
   Exit: (200) [system] ['A', 'B']=['A', 'B']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (199) [system] _941408=['AndLink', 'A', 'B']
   Exit: (199) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (198) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (197) [user] read_list(')', (0x561281195630), _1237644)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1239502)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1246312)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1249016)
   Exit: (200) [system] peek_char((0x561281195630), 'C')
   Call: (200) [system] 'C'=(;)
^  Call: (200) [user] is_like_space('C')
   Call: (201) [system] char_type('C', 'white')
   Call: (201) [system] char_type('C', end_of_line)
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] char_type('C', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1258408)
   Exit: (198) [system] peek_char((0x561281195630), 'C')
   Call: (198) [system] 'C'=')'
   Call: (198) [system] 'C'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1262122)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1263980)
   Exit: (200) [system] peek_char((0x561281195630), 'C')
   Call: (200) [system] 'C'=(;)
^  Call: (200) [user] is_like_space('C')
   Call: (201) [system] char_type('C', 'white')
   Call: (201) [system] char_type('C', end_of_line)
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] char_type('C', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1272448)
   Exit: (199) [system] get_char((0x561281195630), 'C')
   Call: (199) [system] 'C'='('
   Call: (199) [system] 'C'='['
   Call: (199) [system] 'C'='{'
   Call: (199) [system] 'C'='"'
   Call: (199) [system] 'C'=!
   Call: (199) [system] 'C'='\''
   Call: (199) [system] 'C'='`'
   Call: (199) [system] 'C'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), 'C', _1262122)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1282666)
   Call: (201) [system] peek_char((0x561281195630), _1283600)
   Exit: (201) [system] peek_char((0x561281195630), ')')
^  Call: (201) [user] is_delimiter(')')
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] arg(_1287392, v('(', ')', end_of_file), ')')
   Exit: (202) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (201) [user] is_delimiter(')')
   Call: (201) [system] _1282666=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (200) [user] classify_and_convert_charseq('C', [], _1262122)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1293854, _1293856), once(user:catch(read_from_chars(['C'], _1262122), _1293830, fail)), '$restore_trace'(_1293854, _1293856))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1293854, _1293856))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1262122), _1293830, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(_1262122)
   Call: (201) [system] atom_chars(_1262122, ['C'])
   Exit: (201) [system] atom_chars('C', ['C'])
^  Exit: (200) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (198) [user] read_list(')', (0x561281195630), _1302306)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1304164)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1312632)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _1316422)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _1302306=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _1237644=['C']
   Exit: (198) [system] ['C']=['C']
^  Exit: (197) [user] read_list(')', (0x561281195630), ['C'])
   Call: (197) [system] _916930=[['AndLink', 'A', 'B'], 'C']
   Exit: (197) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (196) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (196) [system] _728712=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (196) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (195) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (194) [user] read_list(')', (0x561281195630), _1330304)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1332162)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1340630)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _1344420)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _1330304=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _704234=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (194) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (193) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (193) [system] _617288=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (193) [system] [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (192) [user] read_list(')', (0x561281195630), [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (192) [system] _550922=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (192) [system] [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (191) [user] read_list(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (190) [user] read_list(')', (0x561281195630), _1358302)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1360160)
   Exit: (192) [system] peek_char((0x561281195630), '\n')
   Call: (192) [system] '\n'=(;)
^  Call: (192) [user] is_like_space('\n')
   Call: (193) [system] char_type('\n', 'white')
   Call: (193) [system] char_type('\n', end_of_line)
   Exit: (193) [system] char_type('\n', end_of_line)
^  Exit: (192) [user] is_like_space('\n')
   Call: (192) [system] get_char((0x561281195630), _1367776)
   Exit: (192) [system] get_char((0x561281195630), '\n')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1370480)
   Exit: (193) [system] peek_char((0x561281195630), '\t')
   Call: (193) [system] '\t'=(;)
^  Call: (193) [user] is_like_space('\t')
   Call: (194) [system] char_type('\t', 'white')
   Exit: (194) [system] char_type('\t', 'white')
^  Exit: (193) [user] is_like_space('\t')
   Call: (193) [system] get_char((0x561281195630), _1377290)
   Exit: (193) [system] get_char((0x561281195630), '\t')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1379994)
   Exit: (194) [system] peek_char((0x561281195630), '\t')
   Call: (194) [system] '\t'=(;)
^  Call: (194) [user] is_like_space('\t')
   Call: (195) [system] char_type('\t', 'white')
   Exit: (195) [system] char_type('\t', 'white')
^  Exit: (194) [user] is_like_space('\t')
   Call: (194) [system] get_char((0x561281195630), _1386804)
   Exit: (194) [system] get_char((0x561281195630), '\t')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1389508)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1396318)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1399022)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1411186)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1414900)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1416758)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1425226)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _1414900)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1430796)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1439264)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1442978)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1444836)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1453304)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _1442978)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1463522)
   Call: (196) [system] peek_char((0x561281195630), _1464456)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _1463522=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _1442978)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_1473766, _1473768), once(user:catch(read_from_chars([:], _1442978), _1473742, fail)), '$restore_trace'(_1473766, _1473768))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_1473766, _1473768))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1473742, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _1481266)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1483124)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _1489934)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1492638)
   Exit: (196) [system] peek_char((0x561281195630), c)
   Call: (196) [system] c=(;)
^  Call: (196) [user] is_like_space(c)
   Call: (197) [system] char_type(c, 'white')
   Call: (197) [system] char_type(c, end_of_line)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] char_type(c, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1502030)
   Exit: (194) [system] peek_char((0x561281195630), c)
   Call: (194) [system] c=')'
   Call: (194) [system] c=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1505744)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1507602)
   Exit: (196) [system] peek_char((0x561281195630), c)
   Call: (196) [system] c=(;)
^  Call: (196) [user] is_like_space(c)
   Call: (197) [system] char_type(c, 'white')
   Call: (197) [system] char_type(c, end_of_line)
   Call: (197) [system] char_type(c, space)
   Call: (197) [system] char_type(c, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1516070)
   Exit: (195) [system] get_char((0x561281195630), c)
   Call: (195) [system] c='('
   Call: (195) [system] c='['
   Call: (195) [system] c='{'
   Call: (195) [system] c='"'
   Call: (195) [system] c=!
   Call: (195) [system] c='\''
   Call: (195) [system] c='`'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), c, _1505744)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1526288)
   Call: (197) [system] peek_char((0x561281195630), _1527222)
   Exit: (197) [system] peek_char((0x561281195630), d)
^  Call: (197) [user] is_delimiter(d)
   Call: (198) [system] char_type(d, space)
   Call: (198) [system] arg(_1531014, v('(', ')', end_of_file), d)
   Call: (197) [system] ')'==d
   Call: (197) [system] get_char((0x561281195630), d)
   Exit: (197) [system] get_char((0x561281195630), d)
   Call: (197) [system] d=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1535584)
   Call: (198) [system] peek_char((0x561281195630), _1536518)
   Exit: (198) [system] peek_char((0x561281195630), e)
^  Call: (198) [user] is_delimiter(e)
   Call: (199) [system] char_type(e, space)
   Call: (199) [system] arg(_1540310, v('(', ')', end_of_file), e)
   Call: (198) [system] ')'==e
   Call: (198) [system] get_char((0x561281195630), e)
   Exit: (198) [system] get_char((0x561281195630), e)
   Call: (198) [system] e=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1544880)
   Call: (199) [system] peek_char((0x561281195630), _1545814)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _1544880=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1535584=[e]
   Exit: (198) [system] [e]=[e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (197) [system] _1526288=[d, e]
   Exit: (197) [system] [d, e]=[d, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (196) [user] classify_and_convert_charseq(c, [d, e], _1505744)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1560712, _1560714), once(user:catch(read_from_chars([c, d, e], _1505744), _1560688, fail)), '$restore_trace'(_1560712, _1560714))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1560712, _1560714))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1560688, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(cde)
   Exit: (197) [system] atomic(cde)
^  Exit: (196) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (194) [user] read_list(')', (0x561281195630), _1568212)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1570070)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1576880)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1579584)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1588976)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1592690)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1594548)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1603016)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1592690)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1608586)
   Exit: (198) [system] peek_char((0x561281195630), 'I')
   Call: (198) [system] 'I'=(;)
^  Call: (198) [user] is_like_space('I')
   Call: (199) [system] char_type('I', 'white')
   Call: (199) [system] char_type('I', end_of_line)
   Call: (199) [system] char_type('I', space)
   Call: (199) [system] char_type('I', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1617054)
   Exit: (197) [system] peek_char((0x561281195630), 'I')
   Call: (197) [system] 'I'=')'
   Call: (197) [system] 'I'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1620768)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1622626)
   Exit: (199) [system] peek_char((0x561281195630), 'I')
   Call: (199) [system] 'I'=(;)
^  Call: (199) [user] is_like_space('I')
   Call: (200) [system] char_type('I', 'white')
   Call: (200) [system] char_type('I', end_of_line)
   Call: (200) [system] char_type('I', space)
   Call: (200) [system] char_type('I', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1631094)
   Exit: (198) [system] get_char((0x561281195630), 'I')
   Call: (198) [system] 'I'='('
   Call: (198) [system] 'I'='['
   Call: (198) [system] 'I'='{'
   Call: (198) [system] 'I'='"'
   Call: (198) [system] 'I'=!
   Call: (198) [system] 'I'='\''
   Call: (198) [system] 'I'='`'
   Call: (198) [system] 'I'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), 'I', _1620768)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1641312)
   Call: (200) [system] peek_char((0x561281195630), _1642246)
   Exit: (200) [system] peek_char((0x561281195630), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_1646038, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x561281195630), m)
   Exit: (200) [system] get_char((0x561281195630), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1650608)
   Call: (201) [system] peek_char((0x561281195630), _1651542)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_1655334, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1659904)
   Call: (202) [system] peek_char((0x561281195630), _1660838)
   Exit: (202) [system] peek_char((0x561281195630), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_1664630, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x561281195630), l)
   Exit: (202) [system] get_char((0x561281195630), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1669200)
   Call: (203) [system] peek_char((0x561281195630), _1670134)
   Exit: (203) [system] peek_char((0x561281195630), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_1673926, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x561281195630), i)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1678496)
   Call: (204) [system] peek_char((0x561281195630), _1679430)
   Exit: (204) [system] peek_char((0x561281195630), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_1683222, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x561281195630), c)
   Exit: (204) [system] get_char((0x561281195630), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1687792)
   Call: (205) [system] peek_char((0x561281195630), _1688726)
   Exit: (205) [system] peek_char((0x561281195630), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_1692518, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x561281195630), a)
   Exit: (205) [system] get_char((0x561281195630), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1697088)
   Call: (206) [system] peek_char((0x561281195630), _1698022)
   Exit: (206) [system] peek_char((0x561281195630), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_1701814, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x561281195630), t)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1706384)
   Call: (207) [system] peek_char((0x561281195630), _1707318)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1711110, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1715680)
   Call: (208) [system] peek_char((0x561281195630), _1716614)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_1720406, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1724976)
   Call: (209) [system] peek_char((0x561281195630), _1725910)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_1729702, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1734272)
   Call: (210) [system] peek_char((0x561281195630), _1735206)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1734272=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1724976=[n]
   Exit: (209) [system] [n]=[n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (208) [system] _1715680=[o, n]
   Exit: (208) [system] [o, n]=[o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (207) [system] _1706384=[i, o, n]
   Exit: (207) [system] [i, o, n]=[i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (206) [system] _1697088=[t, i, o, n]
   Exit: (206) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (205) [system] _1687792=[a, t, i, o, n]
   Exit: (205) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (204) [system] _1678496=[c, a, t, i, o, n]
   Exit: (204) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (203) [system] _1669200=[i, c, a, t, i, o, n]
   Exit: (203) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (202) [system] _1659904=[l, i, c, a, t, i, o, n]
   Exit: (202) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (201) [system] _1650608=[p, l, i, c, a, t, i, o, n]
   Exit: (201) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (200) [system] _1641312=[m, p, l, i, c, a, t, i, o, n]
   Exit: (200) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (199) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1620768)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1772456, _1772458), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1620768), _1772432, fail)), '$restore_trace'(_1772456, _1772458))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1772456, _1772458))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1620768), _1772432, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_1620768)
   Call: (200) [system] atom_chars(_1620768, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (200) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (199) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (197) [user] read_list(')', (0x561281195630), _1780908)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1782766)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1789576)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1792280)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1801672)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1805386)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1807244)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1815712)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _1805386)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1821282)
   Exit: (201) [system] peek_char((0x561281195630), 'O')
   Call: (201) [system] 'O'=(;)
^  Call: (201) [user] is_like_space('O')
   Call: (202) [system] char_type('O', 'white')
   Call: (202) [system] char_type('O', end_of_line)
   Call: (202) [system] char_type('O', space)
   Call: (202) [system] char_type('O', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1829750)
   Exit: (200) [system] peek_char((0x561281195630), 'O')
   Call: (200) [system] 'O'=')'
   Call: (200) [system] 'O'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1833464)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1835322)
   Exit: (202) [system] peek_char((0x561281195630), 'O')
   Call: (202) [system] 'O'=(;)
^  Call: (202) [user] is_like_space('O')
   Call: (203) [system] char_type('O', 'white')
   Call: (203) [system] char_type('O', end_of_line)
   Call: (203) [system] char_type('O', space)
   Call: (203) [system] char_type('O', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1843790)
   Exit: (201) [system] get_char((0x561281195630), 'O')
   Call: (201) [system] 'O'='('
   Call: (201) [system] 'O'='['
   Call: (201) [system] 'O'='{'
   Call: (201) [system] 'O'='"'
   Call: (201) [system] 'O'=!
   Call: (201) [system] 'O'='\''
   Call: (201) [system] 'O'='`'
   Call: (201) [system] 'O'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'O', _1833464)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1854008)
   Call: (203) [system] peek_char((0x561281195630), _1854942)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_1858734, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1863304)
   Call: (204) [system] peek_char((0x561281195630), _1864238)
   Exit: (204) [system] peek_char((0x561281195630), 'L')
^  Call: (204) [user] is_delimiter('L')
   Call: (205) [system] char_type('L', space)
   Call: (205) [system] arg(_1868030, v('(', ')', end_of_file), 'L')
   Call: (204) [system] ')'=='L'
   Call: (204) [system] get_char((0x561281195630), 'L')
   Exit: (204) [system] get_char((0x561281195630), 'L')
   Call: (204) [system] 'L'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1872600)
   Call: (205) [system] peek_char((0x561281195630), _1873534)
   Exit: (205) [system] peek_char((0x561281195630), i)
^  Call: (205) [user] is_delimiter(i)
   Call: (206) [system] char_type(i, space)
   Call: (206) [system] arg(_1877326, v('(', ')', end_of_file), i)
   Call: (205) [system] ')'==i
   Call: (205) [system] get_char((0x561281195630), i)
   Exit: (205) [system] get_char((0x561281195630), i)
   Call: (205) [system] i=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1881896)
   Call: (206) [system] peek_char((0x561281195630), _1882830)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_1886622, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1891192)
   Call: (207) [system] peek_char((0x561281195630), _1892126)
   Exit: (207) [system] peek_char((0x561281195630), k)
^  Call: (207) [user] is_delimiter(k)
   Call: (208) [system] char_type(k, space)
   Call: (208) [system] arg(_1895918, v('(', ')', end_of_file), k)
   Call: (207) [system] ')'==k
   Call: (207) [system] get_char((0x561281195630), k)
   Exit: (207) [system] get_char((0x561281195630), k)
   Call: (207) [system] k=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1900488)
   Call: (208) [system] peek_char((0x561281195630), _1901422)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1900488=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _1891192=[k]
   Exit: (207) [system] [k]=[k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (206) [system] _1881896=[n, k]
   Exit: (206) [system] [n, k]=[n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (205) [system] _1872600=[i, n, k]
   Exit: (205) [system] [i, n, k]=[i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (204) [system] _1863304=['L', i, n, k]
   Exit: (204) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (203) [system] _1854008=[r, 'L', i, n, k]
   Exit: (203) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (202) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1833464)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1924702, _1924704), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1833464), _1924678, fail)), '$restore_trace'(_1924702, _1924704))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1924702, _1924704))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1833464), _1924678, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1833464)
   Call: (203) [system] atom_chars(_1833464, ['O', r, 'L', i, n, k])
   Exit: (203) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (202) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (200) [user] read_list(')', (0x561281195630), _1933154)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1935012)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1941822)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1944526)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=(;)
^  Call: (203) [user] is_like_space('C')
   Call: (204) [system] char_type('C', 'white')
   Call: (204) [system] char_type('C', end_of_line)
   Call: (204) [system] char_type('C', space)
   Call: (204) [system] char_type('C', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1953918)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=')'
   Call: (201) [system] 'C'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1957632)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1959490)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=(;)
^  Call: (203) [user] is_like_space('C')
   Call: (204) [system] char_type('C', 'white')
   Call: (204) [system] char_type('C', end_of_line)
   Call: (204) [system] char_type('C', space)
   Call: (204) [system] char_type('C', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1967958)
   Exit: (202) [system] get_char((0x561281195630), 'C')
   Call: (202) [system] 'C'='('
   Call: (202) [system] 'C'='['
   Call: (202) [system] 'C'='{'
   Call: (202) [system] 'C'='"'
   Call: (202) [system] 'C'=!
   Call: (202) [system] 'C'='\''
   Call: (202) [system] 'C'='`'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'C', _1957632)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1978176)
   Call: (204) [system] peek_char((0x561281195630), _1979110)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1978176=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq('C', [], _1957632)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1988420, _1988422), once(user:catch(read_from_chars(['C'], _1957632), _1988396, fail)), '$restore_trace'(_1988420, _1988422))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1988420, _1988422))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1957632), _1988396, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1957632)
   Call: (204) [system] atom_chars(_1957632, ['C'])
   Exit: (204) [system] atom_chars('C', ['C'])
^  Exit: (203) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (201) [user] read_list(')', (0x561281195630), _1996872)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1998730)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _2005540)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2008244)
   Exit: (204) [system] peek_char((0x561281195630), 'D')
   Call: (204) [system] 'D'=(;)
^  Call: (204) [user] is_like_space('D')
   Call: (205) [system] char_type('D', 'white')
   Call: (205) [system] char_type('D', end_of_line)
   Call: (205) [system] char_type('D', space)
   Call: (205) [system] char_type('D', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _2017636)
   Exit: (202) [system] peek_char((0x561281195630), 'D')
   Call: (202) [system] 'D'=')'
   Call: (202) [system] 'D'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _2021350)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2023208)
   Exit: (204) [system] peek_char((0x561281195630), 'D')
   Call: (204) [system] 'D'=(;)
^  Call: (204) [user] is_like_space('D')
   Call: (205) [system] char_type('D', 'white')
   Call: (205) [system] char_type('D', end_of_line)
   Call: (205) [system] char_type('D', space)
   Call: (205) [system] char_type('D', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _2031676)
   Exit: (203) [system] get_char((0x561281195630), 'D')
   Call: (203) [system] 'D'='('
   Call: (203) [system] 'D'='['
   Call: (203) [system] 'D'='{'
   Call: (203) [system] 'D'='"'
   Call: (203) [system] 'D'=!
   Call: (203) [system] 'D'='\''
   Call: (203) [system] 'D'='`'
   Call: (203) [system] 'D'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'D', _2021350)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2041894)
   Call: (205) [system] peek_char((0x561281195630), _2042828)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_2046620, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _2041894=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq('D', [], _2021350)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_2053082, _2053084), once(user:catch(read_from_chars(['D'], _2021350), _2053058, fail)), '$restore_trace'(_2053082, _2053084))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_2053082, _2053084))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _2021350), _2053058, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_2021350)
   Call: (205) [system] atom_chars(_2021350, ['D'])
   Exit: (205) [system] atom_chars('D', ['D'])
^  Exit: (204) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (202) [user] read_list(')', (0x561281195630), _2061534)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2063392)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _2071860)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _2075650)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _2061534=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _1996872=['D']
   Exit: (202) [system] ['D']=['D']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['D'])
   Call: (201) [system] _1933154=['C', 'D']
   Exit: (201) [system] ['C', 'D']=['C', 'D']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (200) [system] _1805386=['OrLink', 'C', 'D']
   Exit: (200) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (198) [user] read_list(')', (0x561281195630), _2089532)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2091390)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _5042)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _7746)
   Exit: (201) [system] peek_char((0x561281195630), 'E')
   Call: (201) [system] 'E'=(;)
^  Call: (201) [user] is_like_space('E')
   Call: (202) [system] char_type('E', 'white')
   Call: (202) [system] char_type('E', end_of_line)
   Call: (202) [system] char_type('E', space)
   Call: (202) [system] char_type('E', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _17138)
   Exit: (199) [system] peek_char((0x561281195630), 'E')
   Call: (199) [system] 'E'=')'
   Call: (199) [system] 'E'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _20852)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _22710)
   Exit: (201) [system] peek_char((0x561281195630), 'E')
   Call: (201) [system] 'E'=(;)
^  Call: (201) [user] is_like_space('E')
   Call: (202) [system] char_type('E', 'white')
   Call: (202) [system] char_type('E', end_of_line)
   Call: (202) [system] char_type('E', space)
   Call: (202) [system] char_type('E', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _31178)
   Exit: (200) [system] get_char((0x561281195630), 'E')
   Call: (200) [system] 'E'='('
   Call: (200) [system] 'E'='['
   Call: (200) [system] 'E'='{'
   Call: (200) [system] 'E'='"'
   Call: (200) [system] 'E'=!
   Call: (200) [system] 'E'='\''
   Call: (200) [system] 'E'='`'
   Call: (200) [system] 'E'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), 'E', _20852)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _41396)
   Call: (202) [system] peek_char((0x561281195630), _42330)
   Exit: (202) [system] peek_char((0x561281195630), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_46122, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _41396=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq('E', [], _20852)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_52584, _52586), once(user:catch(read_from_chars(['E'], _20852), _52560, fail)), '$restore_trace'(_52584, _52586))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_52584, _52586))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _20852), _52560, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_20852)
   Call: (202) [system] atom_chars(_20852, ['E'])
   Exit: (202) [system] atom_chars('E', ['E'])
^  Exit: (201) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (199) [user] read_list(')', (0x561281195630), _61036)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _62894)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _71362)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _75152)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _61036=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _3564=['E']
   Exit: (199) [system] ['E']=['E']
^  Exit: (198) [user] read_list(')', (0x561281195630), ['E'])
   Call: (198) [system] _3540=[['OrLink', 'C', 'D'], 'E']
   Exit: (198) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (197) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (197) [system] _3532=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (197) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (196) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (195) [user] read_list(')', (0x561281195630), _89034)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _90892)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _99360)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _103150)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _89034=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _3528=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (195) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (194) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (194) [system] _3522=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (194) [system] [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (193) [user] read_list(')', (0x561281195630), [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (193) [system] _3514=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (193) [system] [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (191) [user] read_list(')', (0x561281195630), _117032)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _118890)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _125700)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _128404)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _137796)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _141510)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _143368)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _151836)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _141510)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _157406)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _165874)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _169588)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _171446)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _179914)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _169588)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _190132)
   Call: (197) [system] peek_char((0x561281195630), _191066)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _190132=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _169588)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_200376, _200378), once(user:catch(read_from_chars([:], _169588), _200352, fail)), '$restore_trace'(_200376, _200378))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_200376, _200378))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _200352, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _207876)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _209734)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _216544)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _219248)
   Exit: (197) [system] peek_char((0x561281195630), a)
   Call: (197) [system] a=(;)
^  Call: (197) [user] is_like_space(a)
   Call: (198) [system] char_type(a, 'white')
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] char_type(a, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _228640)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=')'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _232354)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _234212)
   Exit: (197) [system] peek_char((0x561281195630), a)
   Call: (197) [system] a=(;)
^  Call: (197) [user] is_like_space(a)
   Call: (198) [system] char_type(a, 'white')
   Call: (198) [system] char_type(a, end_of_line)
   Call: (198) [system] char_type(a, space)
   Call: (198) [system] char_type(a, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _242680)
   Exit: (196) [system] get_char((0x561281195630), a)
   Call: (196) [system] a='('
   Call: (196) [system] a='['
   Call: (196) [system] a='{'
   Call: (196) [system] a='"'
   Call: (196) [system] a=!
   Call: (196) [system] a='\''
   Call: (196) [system] a='`'
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), a, _232354)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _252898)
   Call: (198) [system] peek_char((0x561281195630), _253832)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _252898=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(a, [], _232354)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_263142, _263144), once(user:catch(read_from_chars([a], _232354), _263118, fail)), '$restore_trace'(_263142, _263144))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_263142, _263144))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _263118, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(a)
   Exit: (198) [system] atomic(a)
^  Exit: (197) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (195) [user] read_list(')', (0x561281195630), _270642)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _272500)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _279310)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _282014)
   Exit: (198) [system] peek_char((0x561281195630), 'A')
   Call: (198) [system] 'A'=(;)
^  Call: (198) [user] is_like_space('A')
   Call: (199) [system] char_type('A', 'white')
   Call: (199) [system] char_type('A', end_of_line)
   Call: (199) [system] char_type('A', space)
   Call: (199) [system] char_type('A', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _291406)
   Exit: (196) [system] peek_char((0x561281195630), 'A')
   Call: (196) [system] 'A'=')'
   Call: (196) [system] 'A'=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _295120)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _296978)
   Exit: (198) [system] peek_char((0x561281195630), 'A')
   Call: (198) [system] 'A'=(;)
^  Call: (198) [user] is_like_space('A')
   Call: (199) [system] char_type('A', 'white')
   Call: (199) [system] char_type('A', end_of_line)
   Call: (199) [system] char_type('A', space)
   Call: (199) [system] char_type('A', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _305446)
   Exit: (197) [system] get_char((0x561281195630), 'A')
   Call: (197) [system] 'A'='('
   Call: (197) [system] 'A'='['
   Call: (197) [system] 'A'='{'
   Call: (197) [system] 'A'='"'
   Call: (197) [system] 'A'=!
   Call: (197) [system] 'A'='\''
   Call: (197) [system] 'A'='`'
   Call: (197) [system] 'A'=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), 'A', _295120)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _315664)
   Call: (199) [system] peek_char((0x561281195630), _316598)
   Exit: (199) [system] peek_char((0x561281195630), ')')
^  Call: (199) [user] is_delimiter(')')
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] arg(_320390, v('(', ')', end_of_file), ')')
   Exit: (200) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (199) [user] is_delimiter(')')
   Call: (199) [system] _315664=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq('A', [], _295120)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_326852, _326854), once(user:catch(read_from_chars(['A'], _295120), _326828, fail)), '$restore_trace'(_326852, _326854))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_326852, _326854))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _295120), _326828, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(_295120)
   Call: (199) [system] atom_chars(_295120, ['A'])
   Exit: (199) [system] atom_chars('A', ['A'])
^  Exit: (198) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (196) [user] read_list(')', (0x561281195630), _335304)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _337162)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _345630)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _349420)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _335304=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _270642=['A']
   Exit: (196) [system] ['A']=['A']
^  Exit: (195) [user] read_list(')', (0x561281195630), ['A'])
   Call: (195) [system] _207876=[a, 'A']
   Exit: (195) [system] [a, 'A']=[a, 'A']
^  Exit: (194) [user] read_list(')', (0x561281195630), [a, 'A'])
   Call: (194) [system] _141510=[:, a, 'A']
   Exit: (194) [system] [:, a, 'A']=[:, a, 'A']
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, a, 'A'])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, a, 'A'])
^  Call: (192) [user] read_list(')', (0x561281195630), _363302)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _365160)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _371970)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _374674)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _384066)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _387780)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _389638)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _398106)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _387780)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _403676)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _412144)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=')'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _415858)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _417716)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _426184)
   Exit: (196) [system] get_char((0x561281195630), :)
   Call: (196) [system] (:)='('
   Call: (196) [system] (:)='['
   Call: (196) [system] (:)='{'
   Call: (196) [system] (:)='"'
   Call: (196) [system] (:)=!
   Call: (196) [system] (:)='\''
   Call: (196) [system] (:)='`'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), :, _415858)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _436402)
   Call: (198) [system] peek_char((0x561281195630), _437336)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
^  Call: (198) [user] is_delimiter(' ')
   Call: (199) [system] char_type(' ', space)
   Exit: (199) [system] char_type(' ', space)
^  Exit: (198) [user] is_delimiter(' ')
   Call: (198) [system] _436402=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (197) [user] classify_and_convert_charseq(:, [], _415858)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_446646, _446648), once(user:catch(read_from_chars([:], _415858), _446622, fail)), '$restore_trace'(_446646, _446648))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_446646, _446648))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _446622, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(:)
   Exit: (198) [system] atomic(:)
^  Exit: (197) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (195) [user] read_list(')', (0x561281195630), _454146)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _456004)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _462814)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _465518)
   Exit: (198) [system] peek_char((0x561281195630), a)
   Call: (198) [system] a=(;)
^  Call: (198) [user] is_like_space(a)
   Call: (199) [system] char_type(a, 'white')
   Call: (199) [system] char_type(a, end_of_line)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] char_type(a, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _474910)
   Exit: (196) [system] peek_char((0x561281195630), a)
   Call: (196) [system] a=')'
   Call: (196) [system] a=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _478624)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _480482)
   Exit: (198) [system] peek_char((0x561281195630), a)
   Call: (198) [system] a=(;)
^  Call: (198) [user] is_like_space(a)
   Call: (199) [system] char_type(a, 'white')
   Call: (199) [system] char_type(a, end_of_line)
   Call: (199) [system] char_type(a, space)
   Call: (199) [system] char_type(a, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _488950)
   Exit: (197) [system] get_char((0x561281195630), a)
   Call: (197) [system] a='('
   Call: (197) [system] a='['
   Call: (197) [system] a='{'
   Call: (197) [system] a='"'
   Call: (197) [system] a=!
   Call: (197) [system] a='\''
   Call: (197) [system] a='`'
   Call: (197) [system] a=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), a, _478624)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _499168)
   Call: (199) [system] peek_char((0x561281195630), _500102)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _499168=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(a, [], _478624)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_509412, _509414), once(user:catch(read_from_chars([a], _478624), _509388, fail)), '$restore_trace'(_509412, _509414))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_509412, _509414))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _509388, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(a)
   Exit: (199) [system] atomic(a)
^  Exit: (198) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (196) [user] read_list(')', (0x561281195630), _516912)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _518770)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _525580)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _528284)
   Exit: (199) [system] peek_char((0x561281195630), 'B')
   Call: (199) [system] 'B'=(;)
^  Call: (199) [user] is_like_space('B')
   Call: (200) [system] char_type('B', 'white')
   Call: (200) [system] char_type('B', end_of_line)
   Call: (200) [system] char_type('B', space)
   Call: (200) [system] char_type('B', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _537676)
   Exit: (197) [system] peek_char((0x561281195630), 'B')
   Call: (197) [system] 'B'=')'
   Call: (197) [system] 'B'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _541390)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _543248)
   Exit: (199) [system] peek_char((0x561281195630), 'B')
   Call: (199) [system] 'B'=(;)
^  Call: (199) [user] is_like_space('B')
   Call: (200) [system] char_type('B', 'white')
   Call: (200) [system] char_type('B', end_of_line)
   Call: (200) [system] char_type('B', space)
   Call: (200) [system] char_type('B', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _551716)
   Exit: (198) [system] get_char((0x561281195630), 'B')
   Call: (198) [system] 'B'='('
   Call: (198) [system] 'B'='['
   Call: (198) [system] 'B'='{'
   Call: (198) [system] 'B'='"'
   Call: (198) [system] 'B'=!
   Call: (198) [system] 'B'='\''
   Call: (198) [system] 'B'='`'
   Call: (198) [system] 'B'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), 'B', _541390)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _561934)
   Call: (200) [system] peek_char((0x561281195630), _562868)
   Exit: (200) [system] peek_char((0x561281195630), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_566660, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _561934=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq('B', [], _541390)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_573122, _573124), once(user:catch(read_from_chars(['B'], _541390), _573098, fail)), '$restore_trace'(_573122, _573124))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_573122, _573124))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _541390), _573098, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_541390)
   Call: (200) [system] atom_chars(_541390, ['B'])
   Exit: (200) [system] atom_chars('B', ['B'])
^  Exit: (199) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (197) [user] read_list(')', (0x561281195630), _581574)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _583432)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=(;)
^  Call: (199) [user] is_like_space(')')
   Call: (200) [system] char_type(')', 'white')
   Call: (200) [system] char_type(')', end_of_line)
   Call: (200) [system] char_type(')', space)
   Call: (200) [system] char_type(')', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _591900)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=')'
   Exit: (198) [system] ')'=')'
   Call: (198) [system] get_char((0x561281195630), _595690)
   Exit: (198) [system] get_char((0x561281195630), ')')
   Call: (198) [system] _581574=[]
   Exit: (198) [system] []=[]
^  Exit: (197) [user] read_list(')', (0x561281195630), [])
   Call: (197) [system] _516912=['B']
   Exit: (197) [system] ['B']=['B']
^  Exit: (196) [user] read_list(')', (0x561281195630), ['B'])
   Call: (196) [system] _454146=[a, 'B']
   Exit: (196) [system] [a, 'B']=[a, 'B']
^  Exit: (195) [user] read_list(')', (0x561281195630), [a, 'B'])
   Call: (195) [system] _387780=[:, a, 'B']
   Exit: (195) [system] [:, a, 'B']=[:, a, 'B']
^  Exit: (194) [user] read_list(')', (0x561281195630), [:, a, 'B'])
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), [:, a, 'B'])
^  Call: (193) [user] read_list(')', (0x561281195630), _609572)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _611430)
   Exit: (195) [system] peek_char((0x561281195630), '\n')
   Call: (195) [system] '\n'=(;)
^  Call: (195) [user] is_like_space('\n')
   Call: (196) [system] char_type('\n', 'white')
   Call: (196) [system] char_type('\n', end_of_line)
   Exit: (196) [system] char_type('\n', end_of_line)
^  Exit: (195) [user] is_like_space('\n')
   Call: (195) [system] get_char((0x561281195630), _619046)
   Exit: (195) [system] get_char((0x561281195630), '\n')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _621750)
   Exit: (196) [system] peek_char((0x561281195630), '\t')
   Call: (196) [system] '\t'=(;)
^  Call: (196) [user] is_like_space('\t')
   Call: (197) [system] char_type('\t', 'white')
   Exit: (197) [system] char_type('\t', 'white')
^  Exit: (196) [user] is_like_space('\t')
   Call: (196) [system] get_char((0x561281195630), _628560)
   Exit: (196) [system] get_char((0x561281195630), '\t')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _631264)
   Exit: (197) [system] peek_char((0x561281195630), '\t')
   Call: (197) [system] '\t'=(;)
^  Call: (197) [user] is_like_space('\t')
   Call: (198) [system] char_type('\t', 'white')
   Exit: (198) [system] char_type('\t', 'white')
^  Exit: (197) [user] is_like_space('\t')
   Call: (197) [system] get_char((0x561281195630), _638074)
   Exit: (197) [system] get_char((0x561281195630), '\t')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _640778)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _647588)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _650292)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _662456)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=')'
   Call: (194) [system] '('=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _666170)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _668028)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _676496)
   Exit: (195) [system] get_char((0x561281195630), '(')
   Call: (195) [system] '('='('
   Exit: (195) [system] '('='('
^  Call: (195) [user] read_list(')', (0x561281195630), _666170)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _682066)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=(;)
^  Call: (197) [user] is_like_space(:)
   Call: (198) [system] char_type(:, 'white')
   Call: (198) [system] char_type(:, end_of_line)
   Call: (198) [system] char_type(:, space)
   Call: (198) [system] char_type(:, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _690534)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=')'
   Call: (196) [system] (:)=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _694248)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _696106)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _704574)
   Exit: (197) [system] get_char((0x561281195630), :)
   Call: (197) [system] (:)='('
   Call: (197) [system] (:)='['
   Call: (197) [system] (:)='{'
   Call: (197) [system] (:)='"'
   Call: (197) [system] (:)=!
   Call: (197) [system] (:)='\''
   Call: (197) [system] (:)='`'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), :, _694248)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _714792)
   Call: (199) [system] peek_char((0x561281195630), _715726)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _714792=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (198) [user] classify_and_convert_charseq(:, [], _694248)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_725036, _725038), once(user:catch(read_from_chars([:], _694248), _725012, fail)), '$restore_trace'(_725036, _725038))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_725036, _725038))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _725012, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(:)
   Exit: (199) [system] atomic(:)
^  Exit: (198) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (196) [user] read_list(')', (0x561281195630), _732536)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _734394)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _741204)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _743908)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _753300)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _757014)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _758872)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _767340)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _757014)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _772910)
   Exit: (200) [system] peek_char((0x561281195630), 'C')
   Call: (200) [system] 'C'=(;)
^  Call: (200) [user] is_like_space('C')
   Call: (201) [system] char_type('C', 'white')
   Call: (201) [system] char_type('C', end_of_line)
   Call: (201) [system] char_type('C', space)
   Call: (201) [system] char_type('C', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _781378)
   Exit: (199) [system] peek_char((0x561281195630), 'C')
   Call: (199) [system] 'C'=')'
   Call: (199) [system] 'C'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _785092)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _786950)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=(;)
^  Call: (201) [user] is_like_space('C')
   Call: (202) [system] char_type('C', 'white')
   Call: (202) [system] char_type('C', end_of_line)
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] char_type('C', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _795418)
   Exit: (200) [system] get_char((0x561281195630), 'C')
   Call: (200) [system] 'C'='('
   Call: (200) [system] 'C'='['
   Call: (200) [system] 'C'='{'
   Call: (200) [system] 'C'='"'
   Call: (200) [system] 'C'=!
   Call: (200) [system] 'C'='\''
   Call: (200) [system] 'C'='`'
   Call: (200) [system] 'C'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), 'C', _785092)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _805636)
   Call: (202) [system] peek_char((0x561281195630), _806570)
   Exit: (202) [system] peek_char((0x561281195630), o)
^  Call: (202) [user] is_delimiter(o)
   Call: (203) [system] char_type(o, space)
   Call: (203) [system] arg(_810362, v('(', ')', end_of_file), o)
   Call: (202) [system] ')'==o
   Call: (202) [system] get_char((0x561281195630), o)
   Exit: (202) [system] get_char((0x561281195630), o)
   Call: (202) [system] o=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _814932)
   Call: (203) [system] peek_char((0x561281195630), _815866)
   Exit: (203) [system] peek_char((0x561281195630), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_819658, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x561281195630), n)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _824228)
   Call: (204) [system] peek_char((0x561281195630), _825162)
   Exit: (204) [system] peek_char((0x561281195630), j)
^  Call: (204) [user] is_delimiter(j)
   Call: (205) [system] char_type(j, space)
   Call: (205) [system] arg(_828954, v('(', ')', end_of_file), j)
   Call: (204) [system] ')'==j
   Call: (204) [system] get_char((0x561281195630), j)
   Exit: (204) [system] get_char((0x561281195630), j)
   Call: (204) [system] j=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _833524)
   Call: (205) [system] peek_char((0x561281195630), _834458)
   Exit: (205) [system] peek_char((0x561281195630), u)
^  Call: (205) [user] is_delimiter(u)
   Call: (206) [system] char_type(u, space)
   Call: (206) [system] arg(_838250, v('(', ')', end_of_file), u)
   Call: (205) [system] ')'==u
   Call: (205) [system] get_char((0x561281195630), u)
   Exit: (205) [system] get_char((0x561281195630), u)
   Call: (205) [system] u=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _842820)
   Call: (206) [system] peek_char((0x561281195630), _843754)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_847546, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _852116)
   Call: (207) [system] peek_char((0x561281195630), _853050)
   Exit: (207) [system] peek_char((0x561281195630), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_856842, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x561281195630), c)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _861412)
   Call: (208) [system] peek_char((0x561281195630), _862346)
   Exit: (208) [system] peek_char((0x561281195630), t)
^  Call: (208) [user] is_delimiter(t)
   Call: (209) [system] char_type(t, space)
   Call: (209) [system] arg(_866138, v('(', ')', end_of_file), t)
   Call: (208) [system] ')'==t
   Call: (208) [system] get_char((0x561281195630), t)
   Exit: (208) [system] get_char((0x561281195630), t)
   Call: (208) [system] t=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _870708)
   Call: (209) [system] peek_char((0x561281195630), _871642)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_875434, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _880004)
   Call: (210) [system] peek_char((0x561281195630), _880938)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_884730, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _889300)
   Call: (211) [system] peek_char((0x561281195630), _890234)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_894026, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _898596)
   Call: (212) [system] peek_char((0x561281195630), _899530)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
^  Call: (212) [user] is_delimiter('I')
   Call: (213) [system] char_type('I', space)
   Call: (213) [system] arg(_903322, v('(', ')', end_of_file), 'I')
   Call: (212) [system] ')'=='I'
   Call: (212) [system] get_char((0x561281195630), 'I')
   Exit: (212) [system] get_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _907892)
   Call: (213) [system] peek_char((0x561281195630), _908826)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_912618, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _917188)
   Call: (214) [system] peek_char((0x561281195630), _918122)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_921914, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _926484)
   Call: (215) [system] peek_char((0x561281195630), _927418)
   Exit: (215) [system] peek_char((0x561281195630), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_931210, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x561281195630), r)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _935780)
   Call: (216) [system] peek_char((0x561281195630), _936714)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_940506, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _945076)
   Call: (217) [system] peek_char((0x561281195630), _946010)
   Exit: (217) [system] peek_char((0x561281195630), d)
^  Call: (217) [user] is_delimiter(d)
   Call: (218) [system] char_type(d, space)
   Call: (218) [system] arg(_949802, v('(', ')', end_of_file), d)
   Call: (217) [system] ')'==d
   Call: (217) [system] get_char((0x561281195630), d)
   Exit: (217) [system] get_char((0x561281195630), d)
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _954372)
   Call: (218) [system] peek_char((0x561281195630), _955306)
   Exit: (218) [system] peek_char((0x561281195630), u)
^  Call: (218) [user] is_delimiter(u)
   Call: (219) [system] char_type(u, space)
   Call: (219) [system] arg(_959098, v('(', ')', end_of_file), u)
   Call: (218) [system] ')'==u
   Call: (218) [system] get_char((0x561281195630), u)
   Exit: (218) [system] get_char((0x561281195630), u)
   Call: (218) [system] u=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _963668)
   Call: (219) [system] peek_char((0x561281195630), _964602)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_968394, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _972964)
   Call: (220) [system] peek_char((0x561281195630), _973898)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_977690, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _982260)
   Call: (221) [system] peek_char((0x561281195630), _983194)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_986986, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _991556)
   Call: (222) [system] peek_char((0x561281195630), _992490)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_996282, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1000852)
   Call: (223) [system] peek_char((0x561281195630), _1001786)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1005578, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1010148)
   Call: (224) [system] peek_char((0x561281195630), _1011082)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1010148=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1000852=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (222) [system] _991556=[o, n]
   Exit: (222) [system] [o, n]=[o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (221) [system] _982260=[i, o, n]
   Exit: (221) [system] [i, o, n]=[i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (220) [system] _972964=[t, i, o, n]
   Exit: (220) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (219) [system] _963668=[c, t, i, o, n]
   Exit: (219) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (218) [system] _954372=[u, c, t, i, o, n]
   Exit: (218) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (217) [system] _945076=[d, u, c, t, i, o, n]
   Exit: (217) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (216) [system] _935780=[o, d, u, c, t, i, o, n]
   Exit: (216) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (215) [system] _926484=[r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _917188=[t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _907892=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _898596=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _889300=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _880004=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _870708=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _861412=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _852116=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (206) [system] _842820=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (206) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (205) [system] _833524=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (205) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (204) [system] _824228=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (204) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (203) [system] _814932=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (203) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (202) [system] _805636=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (202) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (201) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _785092)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1081860, _1081862), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _785092), _1081836, fail)), '$restore_trace'(_1081860, _1081862))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1081860, _1081862))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _785092), _1081836, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_785092)
   Call: (202) [system] atom_chars(_785092, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (202) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (201) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (199) [user] read_list(')', (0x561281195630), _1090312)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1092170)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1098980)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1101684)
   Exit: (202) [system] peek_char((0x561281195630), a)
   Call: (202) [system] a=(;)
^  Call: (202) [user] is_like_space(a)
   Call: (203) [system] char_type(a, 'white')
   Call: (203) [system] char_type(a, end_of_line)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] char_type(a, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1111076)
   Exit: (200) [system] peek_char((0x561281195630), a)
   Call: (200) [system] a=')'
   Call: (200) [system] a=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1114790)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1116648)
   Exit: (202) [system] peek_char((0x561281195630), a)
   Call: (202) [system] a=(;)
^  Call: (202) [user] is_like_space(a)
   Call: (203) [system] char_type(a, 'white')
   Call: (203) [system] char_type(a, end_of_line)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] char_type(a, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1125116)
   Exit: (201) [system] get_char((0x561281195630), a)
   Call: (201) [system] a='('
   Call: (201) [system] a='['
   Call: (201) [system] a='{'
   Call: (201) [system] a='"'
   Call: (201) [system] a=!
   Call: (201) [system] a='\''
   Call: (201) [system] a='`'
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), a, _1114790)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1135334)
   Call: (203) [system] peek_char((0x561281195630), _1136268)
   Exit: (203) [system] peek_char((0x561281195630), b)
^  Call: (203) [user] is_delimiter(b)
   Call: (204) [system] char_type(b, space)
   Call: (204) [system] arg(_1140060, v('(', ')', end_of_file), b)
   Call: (203) [system] ')'==b
   Call: (203) [system] get_char((0x561281195630), b)
   Exit: (203) [system] get_char((0x561281195630), b)
   Call: (203) [system] b=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1144630)
   Call: (204) [system] peek_char((0x561281195630), _1145564)
   Exit: (204) [system] peek_char((0x561281195630), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_1149356, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x561281195630), c)
   Exit: (204) [system] get_char((0x561281195630), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1153926)
   Call: (205) [system] peek_char((0x561281195630), _1154860)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1153926=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _1144630=[c]
   Exit: (204) [system] [c]=[c]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (203) [system] _1135334=[b, c]
   Exit: (203) [system] [b, c]=[b, c]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (202) [user] classify_and_convert_charseq(a, [b, c], _1114790)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1169758, _1169760), once(user:catch(read_from_chars([a, b, c], _1114790), _1169734, fail)), '$restore_trace'(_1169758, _1169760))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1169758, _1169760))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1169734, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(abc)
   Exit: (203) [system] atomic(abc)
^  Exit: (202) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (200) [user] read_list(')', (0x561281195630), _1177258)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1179116)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1185926)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1188630)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1198022)
   Exit: (201) [system] peek_char((0x561281195630), a)
   Call: (201) [system] a=')'
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1201736)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1203594)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1212062)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] a='('
   Call: (202) [system] a='['
   Call: (202) [system] a='{'
   Call: (202) [system] a='"'
   Call: (202) [system] a=!
   Call: (202) [system] a='\''
   Call: (202) [system] a='`'
   Call: (202) [system] a=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), a, _1201736)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1222280)
   Call: (204) [system] peek_char((0x561281195630), _1223214)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_1227006, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1231576)
   Call: (205) [system] peek_char((0x561281195630), _1232510)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_1236302, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1240872)
   Call: (206) [system] peek_char((0x561281195630), _1241806)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1245598, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1240872=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1231576=[c]
   Exit: (205) [system] [c]=[c]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (204) [system] _1222280=[b, c]
   Exit: (204) [system] [b, c]=[b, c]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (203) [user] classify_and_convert_charseq(a, [b, c], _1201736)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1257648, _1257650), once(user:catch(read_from_chars([a, b, c], _1201736), _1257624, fail)), '$restore_trace'(_1257648, _1257650))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1257648, _1257650))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1257624, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(abc)
   Exit: (204) [system] atomic(abc)
^  Exit: (203) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (201) [user] read_list(')', (0x561281195630), _1265148)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1267006)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1275474)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1279264)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1265148=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _1177258=[abc]
   Exit: (201) [system] [abc]=[abc]
^  Exit: (200) [user] read_list(')', (0x561281195630), [abc])
   Call: (200) [system] _1090312=[abc, abc]
   Exit: (200) [system] [abc, abc]=[abc, abc]
^  Exit: (199) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (199) [system] _757014=['ConjunctionIntroduction', abc, abc]
   Exit: (199) [system] ['ConjunctionIntroduction', abc, abc]=['ConjunctionIntroduction', abc, abc]
^  Exit: (198) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, abc])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, abc])
^  Call: (197) [user] read_list(')', (0x561281195630), _1293146)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1295004)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1301814)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1304518)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1313910)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1317624)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1319482)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1327950)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _1317624)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1333520)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=(;)
^  Call: (201) [user] is_like_space('A')
   Call: (202) [system] char_type('A', 'white')
   Call: (202) [system] char_type('A', end_of_line)
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] char_type('A', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1341988)
   Exit: (200) [system] peek_char((0x561281195630), 'A')
   Call: (200) [system] 'A'=')'
   Call: (200) [system] 'A'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1345702)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1347560)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=(;)
^  Call: (202) [user] is_like_space('A')
   Call: (203) [system] char_type('A', 'white')
   Call: (203) [system] char_type('A', end_of_line)
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] char_type('A', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1356028)
   Exit: (201) [system] get_char((0x561281195630), 'A')
   Call: (201) [system] 'A'='('
   Call: (201) [system] 'A'='['
   Call: (201) [system] 'A'='{'
   Call: (201) [system] 'A'='"'
   Call: (201) [system] 'A'=!
   Call: (201) [system] 'A'='\''
   Call: (201) [system] 'A'='`'
   Call: (201) [system] 'A'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'A', _1345702)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1366246)
   Call: (203) [system] peek_char((0x561281195630), _1367180)
   Exit: (203) [system] peek_char((0x561281195630), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_1370972, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x561281195630), n)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1375542)
   Call: (204) [system] peek_char((0x561281195630), _1376476)
   Exit: (204) [system] peek_char((0x561281195630), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_1380268, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x561281195630), d)
   Exit: (204) [system] get_char((0x561281195630), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1384838)
   Call: (205) [system] peek_char((0x561281195630), _1385772)
   Exit: (205) [system] peek_char((0x561281195630), 'L')
^  Call: (205) [user] is_delimiter('L')
   Call: (206) [system] char_type('L', space)
   Call: (206) [system] arg(_1389564, v('(', ')', end_of_file), 'L')
   Call: (205) [system] ')'=='L'
   Call: (205) [system] get_char((0x561281195630), 'L')
   Exit: (205) [system] get_char((0x561281195630), 'L')
   Call: (205) [system] 'L'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1394134)
   Call: (206) [system] peek_char((0x561281195630), _1395068)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1398860, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1403430)
   Call: (207) [system] peek_char((0x561281195630), _1404364)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1408156, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1412726)
   Call: (208) [system] peek_char((0x561281195630), _1413660)
   Exit: (208) [system] peek_char((0x561281195630), k)
^  Call: (208) [user] is_delimiter(k)
   Call: (209) [system] char_type(k, space)
   Call: (209) [system] arg(_1417452, v('(', ')', end_of_file), k)
   Call: (208) [system] ')'==k
   Call: (208) [system] get_char((0x561281195630), k)
   Exit: (208) [system] get_char((0x561281195630), k)
   Call: (208) [system] k=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1422022)
   Call: (209) [system] peek_char((0x561281195630), _1422956)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1422022=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1412726=[k]
   Exit: (208) [system] [k]=[k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (207) [system] _1403430=[n, k]
   Exit: (207) [system] [n, k]=[n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (206) [system] _1394134=[i, n, k]
   Exit: (206) [system] [i, n, k]=[i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (205) [system] _1384838=['L', i, n, k]
   Exit: (205) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (204) [system] _1375542=[d, 'L', i, n, k]
   Exit: (204) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (203) [system] _1366246=[n, d, 'L', i, n, k]
   Exit: (203) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (202) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1345702)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1449030, _1449032), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1345702), _1449006, fail)), '$restore_trace'(_1449030, _1449032))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1449030, _1449032))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1345702), _1449006, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1345702)
   Call: (203) [system] atom_chars(_1345702, ['A', n, d, 'L', i, n, k])
   Exit: (203) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (202) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (200) [user] read_list(')', (0x561281195630), _1457482)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1459340)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1466150)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1468854)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1478246)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1481960)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1483818)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1492286)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _1481960)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1497856)
   Exit: (204) [system] peek_char((0x561281195630), 'I')
   Call: (204) [system] 'I'=(;)
^  Call: (204) [user] is_like_space('I')
   Call: (205) [system] char_type('I', 'white')
   Call: (205) [system] char_type('I', end_of_line)
   Call: (205) [system] char_type('I', space)
   Call: (205) [system] char_type('I', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1506324)
   Exit: (203) [system] peek_char((0x561281195630), 'I')
   Call: (203) [system] 'I'=')'
   Call: (203) [system] 'I'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1510038)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1511896)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=(;)
^  Call: (205) [user] is_like_space('I')
   Call: (206) [system] char_type('I', 'white')
   Call: (206) [system] char_type('I', end_of_line)
   Call: (206) [system] char_type('I', space)
   Call: (206) [system] char_type('I', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1520364)
   Exit: (204) [system] get_char((0x561281195630), 'I')
   Call: (204) [system] 'I'='('
   Call: (204) [system] 'I'='['
   Call: (204) [system] 'I'='{'
   Call: (204) [system] 'I'='"'
   Call: (204) [system] 'I'=!
   Call: (204) [system] 'I'='\''
   Call: (204) [system] 'I'='`'
   Call: (204) [system] 'I'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'I', _1510038)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1530582)
   Call: (206) [system] peek_char((0x561281195630), _1531516)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_1535308, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1539878)
   Call: (207) [system] peek_char((0x561281195630), _1540812)
   Exit: (207) [system] peek_char((0x561281195630), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_1544604, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x561281195630), p)
   Exit: (207) [system] get_char((0x561281195630), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1549174)
   Call: (208) [system] peek_char((0x561281195630), _1550108)
   Exit: (208) [system] peek_char((0x561281195630), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_1553900, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x561281195630), l)
   Exit: (208) [system] get_char((0x561281195630), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1558470)
   Call: (209) [system] peek_char((0x561281195630), _1559404)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_1563196, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1567766)
   Call: (210) [system] peek_char((0x561281195630), _1568700)
   Exit: (210) [system] peek_char((0x561281195630), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_1572492, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x561281195630), c)
   Exit: (210) [system] get_char((0x561281195630), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1577062)
   Call: (211) [system] peek_char((0x561281195630), _1577996)
   Exit: (211) [system] peek_char((0x561281195630), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_1581788, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x561281195630), a)
   Exit: (211) [system] get_char((0x561281195630), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1586358)
   Call: (212) [system] peek_char((0x561281195630), _1587292)
   Exit: (212) [system] peek_char((0x561281195630), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_1591084, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x561281195630), t)
   Exit: (212) [system] get_char((0x561281195630), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1595654)
   Call: (213) [system] peek_char((0x561281195630), _1596588)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_1600380, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1604950)
   Call: (214) [system] peek_char((0x561281195630), _1605884)
   Exit: (214) [system] peek_char((0x561281195630), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_1609676, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x561281195630), o)
   Exit: (214) [system] get_char((0x561281195630), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1614246)
   Call: (215) [system] peek_char((0x561281195630), _1615180)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1618972, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1623542)
   Call: (216) [system] peek_char((0x561281195630), _1624476)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1623542=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _1614246=[n]
   Exit: (215) [system] [n]=[n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (214) [system] _1604950=[o, n]
   Exit: (214) [system] [o, n]=[o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (213) [system] _1595654=[i, o, n]
   Exit: (213) [system] [i, o, n]=[i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (212) [system] _1586358=[t, i, o, n]
   Exit: (212) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (211) [system] _1577062=[a, t, i, o, n]
   Exit: (211) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (210) [system] _1567766=[c, a, t, i, o, n]
   Exit: (210) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (209) [system] _1558470=[i, c, a, t, i, o, n]
   Exit: (209) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (208) [system] _1549174=[l, i, c, a, t, i, o, n]
   Exit: (208) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (207) [system] _1539878=[p, l, i, c, a, t, i, o, n]
   Exit: (207) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (206) [system] _1530582=[m, p, l, i, c, a, t, i, o, n]
   Exit: (206) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (205) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1510038)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1661726, _1661728), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1510038), _1661702, fail)), '$restore_trace'(_1661726, _1661728))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1661726, _1661728))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1510038), _1661702, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_1510038)
   Call: (206) [system] atom_chars(_1510038, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (206) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (205) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (203) [user] read_list(')', (0x561281195630), _1670178)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1672036)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1678846)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1681550)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1690942)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1694656)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1696514)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1704982)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1694656)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1710552)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=(;)
^  Call: (207) [user] is_like_space('A')
   Call: (208) [system] char_type('A', 'white')
   Call: (208) [system] char_type('A', end_of_line)
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] char_type('A', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1719020)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=')'
   Call: (206) [system] 'A'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1722734)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1724592)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=(;)
^  Call: (208) [user] is_like_space('A')
   Call: (209) [system] char_type('A', 'white')
   Call: (209) [system] char_type('A', end_of_line)
   Call: (209) [system] char_type('A', space)
   Call: (209) [system] char_type('A', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1733060)
   Exit: (207) [system] get_char((0x561281195630), 'A')
   Call: (207) [system] 'A'='('
   Call: (207) [system] 'A'='['
   Call: (207) [system] 'A'='{'
   Call: (207) [system] 'A'='"'
   Call: (207) [system] 'A'=!
   Call: (207) [system] 'A'='\''
   Call: (207) [system] 'A'='`'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'A', _1722734)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1743278)
   Call: (209) [system] peek_char((0x561281195630), _1744212)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_1748004, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1752574)
   Call: (210) [system] peek_char((0x561281195630), _1753508)
   Exit: (210) [system] peek_char((0x561281195630), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_1757300, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x561281195630), d)
   Exit: (210) [system] get_char((0x561281195630), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1761870)
   Call: (211) [system] peek_char((0x561281195630), _1762804)
   Exit: (211) [system] peek_char((0x561281195630), 'L')
^  Call: (211) [user] is_delimiter('L')
   Call: (212) [system] char_type('L', space)
   Call: (212) [system] arg(_1766596, v('(', ')', end_of_file), 'L')
   Call: (211) [system] ')'=='L'
   Call: (211) [system] get_char((0x561281195630), 'L')
   Exit: (211) [system] get_char((0x561281195630), 'L')
   Call: (211) [system] 'L'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1771166)
   Call: (212) [system] peek_char((0x561281195630), _1772100)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1775892, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1780462)
   Call: (213) [system] peek_char((0x561281195630), _1781396)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_1785188, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1789758)
   Call: (214) [system] peek_char((0x561281195630), _1790692)
   Exit: (214) [system] peek_char((0x561281195630), k)
^  Call: (214) [user] is_delimiter(k)
   Call: (215) [system] char_type(k, space)
   Call: (215) [system] arg(_1794484, v('(', ')', end_of_file), k)
   Call: (214) [system] ')'==k
   Call: (214) [system] get_char((0x561281195630), k)
   Exit: (214) [system] get_char((0x561281195630), k)
   Call: (214) [system] k=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1799054)
   Call: (215) [system] peek_char((0x561281195630), _1799988)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1799054=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1789758=[k]
   Exit: (214) [system] [k]=[k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (213) [system] _1780462=[n, k]
   Exit: (213) [system] [n, k]=[n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (212) [system] _1771166=[i, n, k]
   Exit: (212) [system] [i, n, k]=[i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (211) [system] _1761870=['L', i, n, k]
   Exit: (211) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (210) [system] _1752574=[d, 'L', i, n, k]
   Exit: (210) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (209) [system] _1743278=[n, d, 'L', i, n, k]
   Exit: (209) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (208) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1722734)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1826062, _1826064), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1722734), _1826038, fail)), '$restore_trace'(_1826062, _1826064))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1826062, _1826064))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1722734), _1826038, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_1722734)
   Call: (209) [system] atom_chars(_1722734, ['A', n, d, 'L', i, n, k])
   Exit: (209) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (208) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (206) [user] read_list(')', (0x561281195630), _1834514)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1836372)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1843182)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1845886)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1855278)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=')'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1858992)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1860850)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1869318)
   Exit: (208) [system] get_char((0x561281195630), 'A')
   Call: (208) [system] 'A'='('
   Call: (208) [system] 'A'='['
   Call: (208) [system] 'A'='{'
   Call: (208) [system] 'A'='"'
   Call: (208) [system] 'A'=!
   Call: (208) [system] 'A'='\''
   Call: (208) [system] 'A'='`'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'A', _1858992)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1879536)
   Call: (210) [system] peek_char((0x561281195630), _1880470)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1879536=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq('A', [], _1858992)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1889780, _1889782), once(user:catch(read_from_chars(['A'], _1858992), _1889756, fail)), '$restore_trace'(_1889780, _1889782))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1889780, _1889782))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1858992), _1889756, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_1858992)
   Call: (210) [system] atom_chars(_1858992, ['A'])
   Exit: (210) [system] atom_chars('A', ['A'])
^  Exit: (209) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (207) [user] read_list(')', (0x561281195630), _1898232)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1900090)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1906900)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1909604)
   Exit: (210) [system] peek_char((0x561281195630), 'B')
   Call: (210) [system] 'B'=(;)
^  Call: (210) [user] is_like_space('B')
   Call: (211) [system] char_type('B', 'white')
   Call: (211) [system] char_type('B', end_of_line)
   Call: (211) [system] char_type('B', space)
   Call: (211) [system] char_type('B', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1918996)
   Exit: (208) [system] peek_char((0x561281195630), 'B')
   Call: (208) [system] 'B'=')'
   Call: (208) [system] 'B'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1922710)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1924568)
   Exit: (210) [system] peek_char((0x561281195630), 'B')
   Call: (210) [system] 'B'=(;)
^  Call: (210) [user] is_like_space('B')
   Call: (211) [system] char_type('B', 'white')
   Call: (211) [system] char_type('B', end_of_line)
   Call: (211) [system] char_type('B', space)
   Call: (211) [system] char_type('B', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1933036)
   Exit: (209) [system] get_char((0x561281195630), 'B')
   Call: (209) [system] 'B'='('
   Call: (209) [system] 'B'='['
   Call: (209) [system] 'B'='{'
   Call: (209) [system] 'B'='"'
   Call: (209) [system] 'B'=!
   Call: (209) [system] 'B'='\''
   Call: (209) [system] 'B'='`'
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'B', _1922710)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1943254)
   Call: (211) [system] peek_char((0x561281195630), _1944188)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1947980, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1943254=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('B', [], _1922710)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1954442, _1954444), once(user:catch(read_from_chars(['B'], _1922710), _1954418, fail)), '$restore_trace'(_1954442, _1954444))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1954442, _1954444))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1922710), _1954418, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1922710)
   Call: (211) [system] atom_chars(_1922710, ['B'])
   Exit: (211) [system] atom_chars('B', ['B'])
^  Exit: (210) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (208) [user] read_list(')', (0x561281195630), _1962894)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1964752)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1973220)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _1977010)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _1962894=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _1898232=['B']
   Exit: (208) [system] ['B']=['B']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['B'])
   Call: (207) [system] _1834514=['A', 'B']
   Exit: (207) [system] ['A', 'B']=['A', 'B']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (206) [system] _1694656=['AndLink', 'A', 'B']
   Exit: (206) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (204) [user] read_list(')', (0x561281195630), _1990892)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1992750)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1999560)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2002264)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=(;)
^  Call: (207) [user] is_like_space('C')
   Call: (208) [system] char_type('C', 'white')
   Call: (208) [system] char_type('C', end_of_line)
   Call: (208) [system] char_type('C', space)
   Call: (208) [system] char_type('C', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _2011656)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=')'
   Call: (205) [system] 'C'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _2015370)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2017228)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=(;)
^  Call: (207) [user] is_like_space('C')
   Call: (208) [system] char_type('C', 'white')
   Call: (208) [system] char_type('C', end_of_line)
   Call: (208) [system] char_type('C', space)
   Call: (208) [system] char_type('C', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _2025696)
   Exit: (206) [system] get_char((0x561281195630), 'C')
   Call: (206) [system] 'C'='('
   Call: (206) [system] 'C'='['
   Call: (206) [system] 'C'='{'
   Call: (206) [system] 'C'='"'
   Call: (206) [system] 'C'=!
   Call: (206) [system] 'C'='\''
   Call: (206) [system] 'C'='`'
   Call: (206) [system] 'C'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'C', _2015370)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2035914)
   Call: (208) [system] peek_char((0x561281195630), _2036848)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_2040640, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _2035914=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq('C', [], _2015370)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_2047102, _2047104), once(user:catch(read_from_chars(['C'], _2015370), _2047078, fail)), '$restore_trace'(_2047102, _2047104))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_2047102, _2047104))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2015370), _2047078, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_2015370)
   Call: (208) [system] atom_chars(_2015370, ['C'])
   Exit: (208) [system] atom_chars('C', ['C'])
^  Exit: (207) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (205) [user] read_list(')', (0x561281195630), _2055554)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2057412)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2065880)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _2069670)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _2055554=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _1990892=['C']
   Exit: (205) [system] ['C']=['C']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['C'])
   Call: (204) [system] _1670178=[['AndLink', 'A', 'B'], 'C']
   Exit: (204) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (203) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (203) [system] _1481960=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (203) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (201) [user] read_list(')', (0x561281195630), _2083552)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _2085410)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _2092220)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _2094924)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _11188)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _14902)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _16760)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _25228)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _14902)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _30798)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=(;)
^  Call: (205) [user] is_like_space('I')
   Call: (206) [system] char_type('I', 'white')
   Call: (206) [system] char_type('I', end_of_line)
   Call: (206) [system] char_type('I', space)
   Call: (206) [system] char_type('I', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _39266)
   Exit: (204) [system] peek_char((0x561281195630), 'I')
   Call: (204) [system] 'I'=')'
   Call: (204) [system] 'I'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _42980)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _44838)
   Exit: (206) [system] peek_char((0x561281195630), 'I')
   Call: (206) [system] 'I'=(;)
^  Call: (206) [user] is_like_space('I')
   Call: (207) [system] char_type('I', 'white')
   Call: (207) [system] char_type('I', end_of_line)
   Call: (207) [system] char_type('I', space)
   Call: (207) [system] char_type('I', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _53306)
   Exit: (205) [system] get_char((0x561281195630), 'I')
   Call: (205) [system] 'I'='('
   Call: (205) [system] 'I'='['
   Call: (205) [system] 'I'='{'
   Call: (205) [system] 'I'='"'
   Call: (205) [system] 'I'=!
   Call: (205) [system] 'I'='\''
   Call: (205) [system] 'I'='`'
   Call: (205) [system] 'I'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'I', _42980)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _63524)
   Call: (207) [system] peek_char((0x561281195630), _64458)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_68250, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _72820)
   Call: (208) [system] peek_char((0x561281195630), _73754)
   Exit: (208) [system] peek_char((0x561281195630), p)
^  Call: (208) [user] is_delimiter(p)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] arg(_77546, v('(', ')', end_of_file), p)
   Call: (208) [system] ')'==p
   Call: (208) [system] get_char((0x561281195630), p)
   Exit: (208) [system] get_char((0x561281195630), p)
   Call: (208) [system] p=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _82116)
   Call: (209) [system] peek_char((0x561281195630), _83050)
   Exit: (209) [system] peek_char((0x561281195630), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_86842, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x561281195630), l)
   Exit: (209) [system] get_char((0x561281195630), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _91412)
   Call: (210) [system] peek_char((0x561281195630), _92346)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_96138, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _100708)
   Call: (211) [system] peek_char((0x561281195630), _101642)
   Exit: (211) [system] peek_char((0x561281195630), c)
^  Call: (211) [user] is_delimiter(c)
   Call: (212) [system] char_type(c, space)
   Call: (212) [system] arg(_105434, v('(', ')', end_of_file), c)
   Call: (211) [system] ')'==c
   Call: (211) [system] get_char((0x561281195630), c)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _110004)
   Call: (212) [system] peek_char((0x561281195630), _110938)
   Exit: (212) [system] peek_char((0x561281195630), a)
^  Call: (212) [user] is_delimiter(a)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] arg(_114730, v('(', ')', end_of_file), a)
   Call: (212) [system] ')'==a
   Call: (212) [system] get_char((0x561281195630), a)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _119300)
   Call: (213) [system] peek_char((0x561281195630), _120234)
   Exit: (213) [system] peek_char((0x561281195630), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_124026, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x561281195630), t)
   Exit: (213) [system] get_char((0x561281195630), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _128596)
   Call: (214) [system] peek_char((0x561281195630), _129530)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_133322, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _137892)
   Call: (215) [system] peek_char((0x561281195630), _138826)
   Exit: (215) [system] peek_char((0x561281195630), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_142618, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x561281195630), o)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _147188)
   Call: (216) [system] peek_char((0x561281195630), _148122)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_151914, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _156484)
   Call: (217) [system] peek_char((0x561281195630), _157418)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _156484=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _147188=[n]
   Exit: (216) [system] [n]=[n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (215) [system] _137892=[o, n]
   Exit: (215) [system] [o, n]=[o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (214) [system] _128596=[i, o, n]
   Exit: (214) [system] [i, o, n]=[i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (213) [system] _119300=[t, i, o, n]
   Exit: (213) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (212) [system] _110004=[a, t, i, o, n]
   Exit: (212) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (211) [system] _100708=[c, a, t, i, o, n]
   Exit: (211) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (210) [system] _91412=[i, c, a, t, i, o, n]
   Exit: (210) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (209) [system] _82116=[l, i, c, a, t, i, o, n]
   Exit: (209) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (208) [system] _72820=[p, l, i, c, a, t, i, o, n]
   Exit: (208) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (207) [system] _63524=[m, p, l, i, c, a, t, i, o, n]
   Exit: (207) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (206) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _42980)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_194668, _194670), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _42980), _194644, fail)), '$restore_trace'(_194668, _194670))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_194668, _194670))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _42980), _194644, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_42980)
   Call: (207) [system] atom_chars(_42980, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (207) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (206) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (204) [user] read_list(')', (0x561281195630), _203120)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _204978)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _211788)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _214492)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _223884)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _227598)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _229456)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _237924)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _227598)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _243494)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=(;)
^  Call: (208) [user] is_like_space('A')
   Call: (209) [system] char_type('A', 'white')
   Call: (209) [system] char_type('A', end_of_line)
   Call: (209) [system] char_type('A', space)
   Call: (209) [system] char_type('A', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _251962)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=')'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _255676)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _257534)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _266002)
   Exit: (208) [system] get_char((0x561281195630), 'A')
   Call: (208) [system] 'A'='('
   Call: (208) [system] 'A'='['
   Call: (208) [system] 'A'='{'
   Call: (208) [system] 'A'='"'
   Call: (208) [system] 'A'=!
   Call: (208) [system] 'A'='\''
   Call: (208) [system] 'A'='`'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'A', _255676)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _276220)
   Call: (210) [system] peek_char((0x561281195630), _277154)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_280946, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _285516)
   Call: (211) [system] peek_char((0x561281195630), _286450)
   Exit: (211) [system] peek_char((0x561281195630), d)
^  Call: (211) [user] is_delimiter(d)
   Call: (212) [system] char_type(d, space)
   Call: (212) [system] arg(_290242, v('(', ')', end_of_file), d)
   Call: (211) [system] ')'==d
   Call: (211) [system] get_char((0x561281195630), d)
   Exit: (211) [system] get_char((0x561281195630), d)
   Call: (211) [system] d=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _294812)
   Call: (212) [system] peek_char((0x561281195630), _295746)
   Exit: (212) [system] peek_char((0x561281195630), 'L')
^  Call: (212) [user] is_delimiter('L')
   Call: (213) [system] char_type('L', space)
   Call: (213) [system] arg(_299538, v('(', ')', end_of_file), 'L')
   Call: (212) [system] ')'=='L'
   Call: (212) [system] get_char((0x561281195630), 'L')
   Exit: (212) [system] get_char((0x561281195630), 'L')
   Call: (212) [system] 'L'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _304108)
   Call: (213) [system] peek_char((0x561281195630), _305042)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_308834, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _313404)
   Call: (214) [system] peek_char((0x561281195630), _314338)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_318130, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _322700)
   Call: (215) [system] peek_char((0x561281195630), _323634)
   Exit: (215) [system] peek_char((0x561281195630), k)
^  Call: (215) [user] is_delimiter(k)
   Call: (216) [system] char_type(k, space)
   Call: (216) [system] arg(_327426, v('(', ')', end_of_file), k)
   Call: (215) [system] ')'==k
   Call: (215) [system] get_char((0x561281195630), k)
   Exit: (215) [system] get_char((0x561281195630), k)
   Call: (215) [system] k=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _331996)
   Call: (216) [system] peek_char((0x561281195630), _332930)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _331996=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _322700=[k]
   Exit: (215) [system] [k]=[k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (214) [system] _313404=[n, k]
   Exit: (214) [system] [n, k]=[n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (213) [system] _304108=[i, n, k]
   Exit: (213) [system] [i, n, k]=[i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (212) [system] _294812=['L', i, n, k]
   Exit: (212) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (211) [system] _285516=[d, 'L', i, n, k]
   Exit: (211) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (210) [system] _276220=[n, d, 'L', i, n, k]
   Exit: (210) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _255676)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_359004, _359006), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _255676), _358980, fail)), '$restore_trace'(_359004, _359006))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_359004, _359006))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _255676), _358980, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_255676)
   Call: (210) [system] atom_chars(_255676, ['A', n, d, 'L', i, n, k])
   Exit: (210) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (207) [user] read_list(')', (0x561281195630), _367456)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _369314)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _376124)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _378828)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _388220)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=')'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _391934)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _393792)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _402260)
   Exit: (209) [system] get_char((0x561281195630), 'A')
   Call: (209) [system] 'A'='('
   Call: (209) [system] 'A'='['
   Call: (209) [system] 'A'='{'
   Call: (209) [system] 'A'='"'
   Call: (209) [system] 'A'=!
   Call: (209) [system] 'A'='\''
   Call: (209) [system] 'A'='`'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'A', _391934)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _412478)
   Call: (211) [system] peek_char((0x561281195630), _413412)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _412478=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('A', [], _391934)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_422722, _422724), once(user:catch(read_from_chars(['A'], _391934), _422698, fail)), '$restore_trace'(_422722, _422724))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_422722, _422724))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _391934), _422698, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_391934)
   Call: (211) [system] atom_chars(_391934, ['A'])
   Exit: (211) [system] atom_chars('A', ['A'])
^  Exit: (210) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (208) [user] read_list(')', (0x561281195630), _431174)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _433032)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _439842)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _442546)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _451938)
   Exit: (209) [system] peek_char((0x561281195630), 'B')
   Call: (209) [system] 'B'=')'
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _455652)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _457510)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _465978)
   Exit: (210) [system] get_char((0x561281195630), 'B')
   Call: (210) [system] 'B'='('
   Call: (210) [system] 'B'='['
   Call: (210) [system] 'B'='{'
   Call: (210) [system] 'B'='"'
   Call: (210) [system] 'B'=!
   Call: (210) [system] 'B'='\''
   Call: (210) [system] 'B'='`'
   Call: (210) [system] 'B'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'B', _455652)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _476196)
   Call: (212) [system] peek_char((0x561281195630), _477130)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_480922, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _476196=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('B', [], _455652)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_487384, _487386), once(user:catch(read_from_chars(['B'], _455652), _487360, fail)), '$restore_trace'(_487384, _487386))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_487384, _487386))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _455652), _487360, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_455652)
   Call: (212) [system] atom_chars(_455652, ['B'])
   Exit: (212) [system] atom_chars('B', ['B'])
^  Exit: (211) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (209) [user] read_list(')', (0x561281195630), _495836)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _497694)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _506162)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _509952)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _495836=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _431174=['B']
   Exit: (209) [system] ['B']=['B']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['B'])
   Call: (208) [system] _367456=['A', 'B']
   Exit: (208) [system] ['A', 'B']=['A', 'B']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (207) [system] _227598=['AndLink', 'A', 'B']
   Exit: (207) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (205) [user] read_list(')', (0x561281195630), _523834)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _525692)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _532502)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _535206)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _544598)
   Exit: (206) [system] peek_char((0x561281195630), 'C')
   Call: (206) [system] 'C'=')'
   Call: (206) [system] 'C'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _548312)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _550170)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _558638)
   Exit: (207) [system] get_char((0x561281195630), 'C')
   Call: (207) [system] 'C'='('
   Call: (207) [system] 'C'='['
   Call: (207) [system] 'C'='{'
   Call: (207) [system] 'C'='"'
   Call: (207) [system] 'C'=!
   Call: (207) [system] 'C'='\''
   Call: (207) [system] 'C'='`'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'C', _548312)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _568856)
   Call: (209) [system] peek_char((0x561281195630), _569790)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_573582, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _568856=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (208) [user] classify_and_convert_charseq('C', [], _548312)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_580044, _580046), once(user:catch(read_from_chars(['C'], _548312), _580020, fail)), '$restore_trace'(_580044, _580046))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_580044, _580046))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _548312), _580020, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_548312)
   Call: (209) [system] atom_chars(_548312, ['C'])
   Exit: (209) [system] atom_chars('C', ['C'])
^  Exit: (208) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (206) [user] read_list(')', (0x561281195630), _588496)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _590354)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _598822)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _602612)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _588496=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _523834=['C']
   Exit: (206) [system] ['C']=['C']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['C'])
   Call: (205) [system] _203120=[['AndLink', 'A', 'B'], 'C']
   Exit: (205) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (204) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (204) [system] _14902=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (204) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (203) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (202) [user] read_list(')', (0x561281195630), _616494)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _618352)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _626820)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _630610)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _616494=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _3708=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (202) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (201) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (201) [system] _3666=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (201) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (200) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (200) [system] _3658=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (200) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (199) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (198) [user] read_list(')', (0x561281195630), _644492)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _646350)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _654818)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _658608)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _644492=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _3654=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (198) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (197) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (197) [system] _3630=[['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (197) [system] [['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (196) [system] _3622=[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (196) [system] [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (194) [user] read_list(')', (0x561281195630), _672490)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _674348)
   Exit: (196) [system] peek_char((0x561281195630), '\n')
   Call: (196) [system] '\n'=(;)
^  Call: (196) [user] is_like_space('\n')
   Call: (197) [system] char_type('\n', 'white')
   Call: (197) [system] char_type('\n', end_of_line)
   Exit: (197) [system] char_type('\n', end_of_line)
^  Exit: (196) [user] is_like_space('\n')
   Call: (196) [system] get_char((0x561281195630), _681964)
   Exit: (196) [system] get_char((0x561281195630), '\n')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _684668)
   Exit: (197) [system] peek_char((0x561281195630), '\t')
   Call: (197) [system] '\t'=(;)
^  Call: (197) [user] is_like_space('\t')
   Call: (198) [system] char_type('\t', 'white')
   Exit: (198) [system] char_type('\t', 'white')
^  Exit: (197) [user] is_like_space('\t')
   Call: (197) [system] get_char((0x561281195630), _691478)
   Exit: (197) [system] get_char((0x561281195630), '\t')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _694182)
   Exit: (198) [system] peek_char((0x561281195630), '\t')
   Call: (198) [system] '\t'=(;)
^  Call: (198) [user] is_like_space('\t')
   Call: (199) [system] char_type('\t', 'white')
   Exit: (199) [system] char_type('\t', 'white')
^  Exit: (198) [user] is_like_space('\t')
   Call: (198) [system] get_char((0x561281195630), _700992)
   Exit: (198) [system] get_char((0x561281195630), '\t')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _703696)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _710506)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _713210)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _725374)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _729088)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _730946)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _739414)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _729088)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _744984)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _753452)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _757166)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _759024)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _767492)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _757166)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _777710)
   Call: (200) [system] peek_char((0x561281195630), _778644)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _777710=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _757166)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_787954, _787956), once(user:catch(read_from_chars([:], _757166), _787930, fail)), '$restore_trace'(_787954, _787956))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_787954, _787956))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _787930, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _795454)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _797312)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _804122)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _806826)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _816218)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _819932)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _821790)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _830258)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _819932)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _835828)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=(;)
^  Call: (201) [user] is_like_space('C')
   Call: (202) [system] char_type('C', 'white')
   Call: (202) [system] char_type('C', end_of_line)
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] char_type('C', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _844296)
   Exit: (200) [system] peek_char((0x561281195630), 'C')
   Call: (200) [system] 'C'=')'
   Call: (200) [system] 'C'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _848010)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _849868)
   Exit: (202) [system] peek_char((0x561281195630), 'C')
   Call: (202) [system] 'C'=(;)
^  Call: (202) [user] is_like_space('C')
   Call: (203) [system] char_type('C', 'white')
   Call: (203) [system] char_type('C', end_of_line)
   Call: (203) [system] char_type('C', space)
   Call: (203) [system] char_type('C', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _858336)
   Exit: (201) [system] get_char((0x561281195630), 'C')
   Call: (201) [system] 'C'='('
   Call: (201) [system] 'C'='['
   Call: (201) [system] 'C'='{'
   Call: (201) [system] 'C'='"'
   Call: (201) [system] 'C'=!
   Call: (201) [system] 'C'='\''
   Call: (201) [system] 'C'='`'
   Call: (201) [system] 'C'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'C', _848010)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _868554)
   Call: (203) [system] peek_char((0x561281195630), _869488)
   Exit: (203) [system] peek_char((0x561281195630), o)
^  Call: (203) [user] is_delimiter(o)
   Call: (204) [system] char_type(o, space)
   Call: (204) [system] arg(_873280, v('(', ')', end_of_file), o)
   Call: (203) [system] ')'==o
   Call: (203) [system] get_char((0x561281195630), o)
   Exit: (203) [system] get_char((0x561281195630), o)
   Call: (203) [system] o=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _877850)
   Call: (204) [system] peek_char((0x561281195630), _878784)
   Exit: (204) [system] peek_char((0x561281195630), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_882576, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x561281195630), n)
   Exit: (204) [system] get_char((0x561281195630), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _887146)
   Call: (205) [system] peek_char((0x561281195630), _888080)
   Exit: (205) [system] peek_char((0x561281195630), j)
^  Call: (205) [user] is_delimiter(j)
   Call: (206) [system] char_type(j, space)
   Call: (206) [system] arg(_891872, v('(', ')', end_of_file), j)
   Call: (205) [system] ')'==j
   Call: (205) [system] get_char((0x561281195630), j)
   Exit: (205) [system] get_char((0x561281195630), j)
   Call: (205) [system] j=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _896442)
   Call: (206) [system] peek_char((0x561281195630), _897376)
   Exit: (206) [system] peek_char((0x561281195630), u)
^  Call: (206) [user] is_delimiter(u)
   Call: (207) [system] char_type(u, space)
   Call: (207) [system] arg(_901168, v('(', ')', end_of_file), u)
   Call: (206) [system] ')'==u
   Call: (206) [system] get_char((0x561281195630), u)
   Exit: (206) [system] get_char((0x561281195630), u)
   Call: (206) [system] u=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _905738)
   Call: (207) [system] peek_char((0x561281195630), _906672)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_910464, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _915034)
   Call: (208) [system] peek_char((0x561281195630), _915968)
   Exit: (208) [system] peek_char((0x561281195630), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_919760, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x561281195630), c)
   Exit: (208) [system] get_char((0x561281195630), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _924330)
   Call: (209) [system] peek_char((0x561281195630), _925264)
   Exit: (209) [system] peek_char((0x561281195630), t)
^  Call: (209) [user] is_delimiter(t)
   Call: (210) [system] char_type(t, space)
   Call: (210) [system] arg(_929056, v('(', ')', end_of_file), t)
   Call: (209) [system] ')'==t
   Call: (209) [system] get_char((0x561281195630), t)
   Exit: (209) [system] get_char((0x561281195630), t)
   Call: (209) [system] t=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _933626)
   Call: (210) [system] peek_char((0x561281195630), _934560)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_938352, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _942922)
   Call: (211) [system] peek_char((0x561281195630), _943856)
   Exit: (211) [system] peek_char((0x561281195630), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_947648, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x561281195630), o)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _952218)
   Call: (212) [system] peek_char((0x561281195630), _953152)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_956944, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _961514)
   Call: (213) [system] peek_char((0x561281195630), _962448)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
^  Call: (213) [user] is_delimiter('I')
   Call: (214) [system] char_type('I', space)
   Call: (214) [system] arg(_966240, v('(', ')', end_of_file), 'I')
   Call: (213) [system] ')'=='I'
   Call: (213) [system] get_char((0x561281195630), 'I')
   Exit: (213) [system] get_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _970810)
   Call: (214) [system] peek_char((0x561281195630), _971744)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_975536, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _980106)
   Call: (215) [system] peek_char((0x561281195630), _981040)
   Exit: (215) [system] peek_char((0x561281195630), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_984832, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x561281195630), t)
   Exit: (215) [system] get_char((0x561281195630), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _989402)
   Call: (216) [system] peek_char((0x561281195630), _990336)
   Exit: (216) [system] peek_char((0x561281195630), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_994128, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x561281195630), r)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _998698)
   Call: (217) [system] peek_char((0x561281195630), _999632)
   Exit: (217) [system] peek_char((0x561281195630), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_1003424, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x561281195630), o)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1007994)
   Call: (218) [system] peek_char((0x561281195630), _1008928)
   Exit: (218) [system] peek_char((0x561281195630), d)
^  Call: (218) [user] is_delimiter(d)
   Call: (219) [system] char_type(d, space)
   Call: (219) [system] arg(_1012720, v('(', ')', end_of_file), d)
   Call: (218) [system] ')'==d
   Call: (218) [system] get_char((0x561281195630), d)
   Exit: (218) [system] get_char((0x561281195630), d)
   Call: (218) [system] d=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1017290)
   Call: (219) [system] peek_char((0x561281195630), _1018224)
   Exit: (219) [system] peek_char((0x561281195630), u)
^  Call: (219) [user] is_delimiter(u)
   Call: (220) [system] char_type(u, space)
   Call: (220) [system] arg(_1022016, v('(', ')', end_of_file), u)
   Call: (219) [system] ')'==u
   Call: (219) [system] get_char((0x561281195630), u)
   Exit: (219) [system] get_char((0x561281195630), u)
   Call: (219) [system] u=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1026586)
   Call: (220) [system] peek_char((0x561281195630), _1027520)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_1031312, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1035882)
   Call: (221) [system] peek_char((0x561281195630), _1036816)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_1040608, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1045178)
   Call: (222) [system] peek_char((0x561281195630), _1046112)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1049904, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1054474)
   Call: (223) [system] peek_char((0x561281195630), _1055408)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_1059200, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1063770)
   Call: (224) [system] peek_char((0x561281195630), _1064704)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1068496, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1073066)
   Call: (225) [system] peek_char((0x561281195630), _1074000)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1073066=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1063770=[n]
   Exit: (224) [system] [n]=[n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (223) [system] _1054474=[o, n]
   Exit: (223) [system] [o, n]=[o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (222) [system] _1045178=[i, o, n]
   Exit: (222) [system] [i, o, n]=[i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (221) [system] _1035882=[t, i, o, n]
   Exit: (221) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (220) [system] _1026586=[c, t, i, o, n]
   Exit: (220) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (219) [system] _1017290=[u, c, t, i, o, n]
   Exit: (219) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (218) [system] _1007994=[d, u, c, t, i, o, n]
   Exit: (218) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (217) [system] _998698=[o, d, u, c, t, i, o, n]
   Exit: (217) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (216) [system] _989402=[r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _980106=[t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _970810=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _961514=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _952218=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _942922=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _933626=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _924330=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _915034=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _905738=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (206) [system] _896442=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (206) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (205) [system] _887146=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (205) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (204) [system] _877850=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (204) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (203) [system] _868554=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (203) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (202) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _848010)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1144778, _1144780), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _848010), _1144754, fail)), '$restore_trace'(_1144778, _1144780))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1144778, _1144780))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _848010), _1144754, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_848010)
   Call: (203) [system] atom_chars(_848010, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (203) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (202) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (200) [user] read_list(')', (0x561281195630), _1153230)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1155088)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1161898)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1164602)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1173994)
   Exit: (201) [system] peek_char((0x561281195630), a)
   Call: (201) [system] a=')'
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1177708)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1179566)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1188034)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] a='('
   Call: (202) [system] a='['
   Call: (202) [system] a='{'
   Call: (202) [system] a='"'
   Call: (202) [system] a=!
   Call: (202) [system] a='\''
   Call: (202) [system] a='`'
   Call: (202) [system] a=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), a, _1177708)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1198252)
   Call: (204) [system] peek_char((0x561281195630), _1199186)
   Exit: (204) [system] peek_char((0x561281195630), b)
^  Call: (204) [user] is_delimiter(b)
   Call: (205) [system] char_type(b, space)
   Call: (205) [system] arg(_1202978, v('(', ')', end_of_file), b)
   Call: (204) [system] ')'==b
   Call: (204) [system] get_char((0x561281195630), b)
   Exit: (204) [system] get_char((0x561281195630), b)
   Call: (204) [system] b=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1207548)
   Call: (205) [system] peek_char((0x561281195630), _1208482)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_1212274, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1216844)
   Call: (206) [system] peek_char((0x561281195630), _1217778)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1216844=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _1207548=[c]
   Exit: (205) [system] [c]=[c]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (204) [system] _1198252=[b, c]
   Exit: (204) [system] [b, c]=[b, c]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (203) [user] classify_and_convert_charseq(a, [b, c], _1177708)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1232676, _1232678), once(user:catch(read_from_chars([a, b, c], _1177708), _1232652, fail)), '$restore_trace'(_1232676, _1232678))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1232676, _1232678))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1232652, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(abc)
   Exit: (204) [system] atomic(abc)
^  Exit: (203) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (201) [user] read_list(')', (0x561281195630), _1240176)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1242034)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1248844)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1251548)
   Exit: (204) [system] peek_char((0x561281195630), c)
   Call: (204) [system] c=(;)
^  Call: (204) [user] is_like_space(c)
   Call: (205) [system] char_type(c, 'white')
   Call: (205) [system] char_type(c, end_of_line)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] char_type(c, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1260940)
   Exit: (202) [system] peek_char((0x561281195630), c)
   Call: (202) [system] c=')'
   Call: (202) [system] c=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1264654)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1266512)
   Exit: (204) [system] peek_char((0x561281195630), c)
   Call: (204) [system] c=(;)
^  Call: (204) [user] is_like_space(c)
   Call: (205) [system] char_type(c, 'white')
   Call: (205) [system] char_type(c, end_of_line)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] char_type(c, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1274980)
   Exit: (203) [system] get_char((0x561281195630), c)
   Call: (203) [system] c='('
   Call: (203) [system] c='['
   Call: (203) [system] c='{'
   Call: (203) [system] c='"'
   Call: (203) [system] c=!
   Call: (203) [system] c='\''
   Call: (203) [system] c='`'
   Call: (203) [system] c=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), c, _1264654)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1285198)
   Call: (205) [system] peek_char((0x561281195630), _1286132)
   Exit: (205) [system] peek_char((0x561281195630), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_1289924, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x561281195630), d)
   Exit: (205) [system] get_char((0x561281195630), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1294494)
   Call: (206) [system] peek_char((0x561281195630), _1295428)
   Exit: (206) [system] peek_char((0x561281195630), e)
^  Call: (206) [user] is_delimiter(e)
   Call: (207) [system] char_type(e, space)
   Call: (207) [system] arg(_1299220, v('(', ')', end_of_file), e)
   Call: (206) [system] ')'==e
   Call: (206) [system] get_char((0x561281195630), e)
   Exit: (206) [system] get_char((0x561281195630), e)
   Call: (206) [system] e=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1303790)
   Call: (207) [system] peek_char((0x561281195630), _1304724)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_1308516, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _1303790=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1294494=[e]
   Exit: (206) [system] [e]=[e]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (205) [system] _1285198=[d, e]
   Exit: (205) [system] [d, e]=[d, e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (204) [user] classify_and_convert_charseq(c, [d, e], _1264654)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1320566, _1320568), once(user:catch(read_from_chars([c, d, e], _1264654), _1320542, fail)), '$restore_trace'(_1320566, _1320568))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1320566, _1320568))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1320542, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(cde)
   Exit: (205) [system] atomic(cde)
^  Exit: (204) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (202) [user] read_list(')', (0x561281195630), _1328066)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1329924)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1338392)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1342182)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1328066=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _1240176=[cde]
   Exit: (202) [system] [cde]=[cde]
^  Exit: (201) [user] read_list(')', (0x561281195630), [cde])
   Call: (201) [system] _1153230=[abc, cde]
   Exit: (201) [system] [abc, cde]=[abc, cde]
^  Exit: (200) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (200) [system] _819932=['ConjunctionIntroduction', abc, cde]
   Exit: (200) [system] ['ConjunctionIntroduction', abc, cde]=['ConjunctionIntroduction', abc, cde]
^  Exit: (199) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, cde])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, cde])
^  Call: (198) [user] read_list(')', (0x561281195630), _1356064)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1357922)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1364732)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1367436)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1376828)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1380542)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1382400)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1390868)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1380542)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1396438)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=(;)
^  Call: (202) [user] is_like_space('A')
   Call: (203) [system] char_type('A', 'white')
   Call: (203) [system] char_type('A', end_of_line)
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] char_type('A', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1404906)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=')'
   Call: (201) [system] 'A'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1408620)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1410478)
   Exit: (203) [system] peek_char((0x561281195630), 'A')
   Call: (203) [system] 'A'=(;)
^  Call: (203) [user] is_like_space('A')
   Call: (204) [system] char_type('A', 'white')
   Call: (204) [system] char_type('A', end_of_line)
   Call: (204) [system] char_type('A', space)
   Call: (204) [system] char_type('A', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1418946)
   Exit: (202) [system] get_char((0x561281195630), 'A')
   Call: (202) [system] 'A'='('
   Call: (202) [system] 'A'='['
   Call: (202) [system] 'A'='{'
   Call: (202) [system] 'A'='"'
   Call: (202) [system] 'A'=!
   Call: (202) [system] 'A'='\''
   Call: (202) [system] 'A'='`'
   Call: (202) [system] 'A'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'A', _1408620)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1429164)
   Call: (204) [system] peek_char((0x561281195630), _1430098)
   Exit: (204) [system] peek_char((0x561281195630), n)
^  Call: (204) [user] is_delimiter(n)
   Call: (205) [system] char_type(n, space)
   Call: (205) [system] arg(_1433890, v('(', ')', end_of_file), n)
   Call: (204) [system] ')'==n
   Call: (204) [system] get_char((0x561281195630), n)
   Exit: (204) [system] get_char((0x561281195630), n)
   Call: (204) [system] n=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1438460)
   Call: (205) [system] peek_char((0x561281195630), _1439394)
   Exit: (205) [system] peek_char((0x561281195630), d)
^  Call: (205) [user] is_delimiter(d)
   Call: (206) [system] char_type(d, space)
   Call: (206) [system] arg(_1443186, v('(', ')', end_of_file), d)
   Call: (205) [system] ')'==d
   Call: (205) [system] get_char((0x561281195630), d)
   Exit: (205) [system] get_char((0x561281195630), d)
   Call: (205) [system] d=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1447756)
   Call: (206) [system] peek_char((0x561281195630), _1448690)
   Exit: (206) [system] peek_char((0x561281195630), 'L')
^  Call: (206) [user] is_delimiter('L')
   Call: (207) [system] char_type('L', space)
   Call: (207) [system] arg(_1452482, v('(', ')', end_of_file), 'L')
   Call: (206) [system] ')'=='L'
   Call: (206) [system] get_char((0x561281195630), 'L')
   Exit: (206) [system] get_char((0x561281195630), 'L')
   Call: (206) [system] 'L'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1457052)
   Call: (207) [system] peek_char((0x561281195630), _1457986)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1461778, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1466348)
   Call: (208) [system] peek_char((0x561281195630), _1467282)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_1471074, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1475644)
   Call: (209) [system] peek_char((0x561281195630), _1476578)
   Exit: (209) [system] peek_char((0x561281195630), k)
^  Call: (209) [user] is_delimiter(k)
   Call: (210) [system] char_type(k, space)
   Call: (210) [system] arg(_1480370, v('(', ')', end_of_file), k)
   Call: (209) [system] ')'==k
   Call: (209) [system] get_char((0x561281195630), k)
   Exit: (209) [system] get_char((0x561281195630), k)
   Call: (209) [system] k=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1484940)
   Call: (210) [system] peek_char((0x561281195630), _1485874)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1484940=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1475644=[k]
   Exit: (209) [system] [k]=[k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (208) [system] _1466348=[n, k]
   Exit: (208) [system] [n, k]=[n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (207) [system] _1457052=[i, n, k]
   Exit: (207) [system] [i, n, k]=[i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (206) [system] _1447756=['L', i, n, k]
   Exit: (206) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (205) [system] _1438460=[d, 'L', i, n, k]
   Exit: (205) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (204) [system] _1429164=[n, d, 'L', i, n, k]
   Exit: (204) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (203) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1408620)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1511948, _1511950), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1408620), _1511924, fail)), '$restore_trace'(_1511948, _1511950))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1511948, _1511950))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1408620), _1511924, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1408620)
   Call: (204) [system] atom_chars(_1408620, ['A', n, d, 'L', i, n, k])
   Exit: (204) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (203) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (201) [user] read_list(')', (0x561281195630), _1520400)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1522258)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1529068)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1531772)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1541164)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1544878)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1546736)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1555204)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _1544878)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1560774)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=(;)
^  Call: (205) [user] is_like_space('I')
   Call: (206) [system] char_type('I', 'white')
   Call: (206) [system] char_type('I', end_of_line)
   Call: (206) [system] char_type('I', space)
   Call: (206) [system] char_type('I', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1569242)
   Exit: (204) [system] peek_char((0x561281195630), 'I')
   Call: (204) [system] 'I'=')'
   Call: (204) [system] 'I'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1572956)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1574814)
   Exit: (206) [system] peek_char((0x561281195630), 'I')
   Call: (206) [system] 'I'=(;)
^  Call: (206) [user] is_like_space('I')
   Call: (207) [system] char_type('I', 'white')
   Call: (207) [system] char_type('I', end_of_line)
   Call: (207) [system] char_type('I', space)
   Call: (207) [system] char_type('I', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1583282)
   Exit: (205) [system] get_char((0x561281195630), 'I')
   Call: (205) [system] 'I'='('
   Call: (205) [system] 'I'='['
   Call: (205) [system] 'I'='{'
   Call: (205) [system] 'I'='"'
   Call: (205) [system] 'I'=!
   Call: (205) [system] 'I'='\''
   Call: (205) [system] 'I'='`'
   Call: (205) [system] 'I'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'I', _1572956)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1593500)
   Call: (207) [system] peek_char((0x561281195630), _1594434)
   Exit: (207) [system] peek_char((0x561281195630), m)
^  Call: (207) [user] is_delimiter(m)
   Call: (208) [system] char_type(m, space)
   Call: (208) [system] arg(_1598226, v('(', ')', end_of_file), m)
   Call: (207) [system] ')'==m
   Call: (207) [system] get_char((0x561281195630), m)
   Exit: (207) [system] get_char((0x561281195630), m)
   Call: (207) [system] m=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1602796)
   Call: (208) [system] peek_char((0x561281195630), _1603730)
   Exit: (208) [system] peek_char((0x561281195630), p)
^  Call: (208) [user] is_delimiter(p)
   Call: (209) [system] char_type(p, space)
   Call: (209) [system] arg(_1607522, v('(', ')', end_of_file), p)
   Call: (208) [system] ')'==p
   Call: (208) [system] get_char((0x561281195630), p)
   Exit: (208) [system] get_char((0x561281195630), p)
   Call: (208) [system] p=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1612092)
   Call: (209) [system] peek_char((0x561281195630), _1613026)
   Exit: (209) [system] peek_char((0x561281195630), l)
^  Call: (209) [user] is_delimiter(l)
   Call: (210) [system] char_type(l, space)
   Call: (210) [system] arg(_1616818, v('(', ')', end_of_file), l)
   Call: (209) [system] ')'==l
   Call: (209) [system] get_char((0x561281195630), l)
   Exit: (209) [system] get_char((0x561281195630), l)
   Call: (209) [system] l=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1621388)
   Call: (210) [system] peek_char((0x561281195630), _1622322)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_1626114, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1630684)
   Call: (211) [system] peek_char((0x561281195630), _1631618)
   Exit: (211) [system] peek_char((0x561281195630), c)
^  Call: (211) [user] is_delimiter(c)
   Call: (212) [system] char_type(c, space)
   Call: (212) [system] arg(_1635410, v('(', ')', end_of_file), c)
   Call: (211) [system] ')'==c
   Call: (211) [system] get_char((0x561281195630), c)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1639980)
   Call: (212) [system] peek_char((0x561281195630), _1640914)
   Exit: (212) [system] peek_char((0x561281195630), a)
^  Call: (212) [user] is_delimiter(a)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] arg(_1644706, v('(', ')', end_of_file), a)
   Call: (212) [system] ')'==a
   Call: (212) [system] get_char((0x561281195630), a)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] a=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1649276)
   Call: (213) [system] peek_char((0x561281195630), _1650210)
   Exit: (213) [system] peek_char((0x561281195630), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_1654002, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x561281195630), t)
   Exit: (213) [system] get_char((0x561281195630), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1658572)
   Call: (214) [system] peek_char((0x561281195630), _1659506)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1663298, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1667868)
   Call: (215) [system] peek_char((0x561281195630), _1668802)
   Exit: (215) [system] peek_char((0x561281195630), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_1672594, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x561281195630), o)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1677164)
   Call: (216) [system] peek_char((0x561281195630), _1678098)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1681890, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1686460)
   Call: (217) [system] peek_char((0x561281195630), _1687394)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1686460=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _1677164=[n]
   Exit: (216) [system] [n]=[n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (215) [system] _1667868=[o, n]
   Exit: (215) [system] [o, n]=[o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (214) [system] _1658572=[i, o, n]
   Exit: (214) [system] [i, o, n]=[i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (213) [system] _1649276=[t, i, o, n]
   Exit: (213) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (212) [system] _1639980=[a, t, i, o, n]
   Exit: (212) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (211) [system] _1630684=[c, a, t, i, o, n]
   Exit: (211) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (210) [system] _1621388=[i, c, a, t, i, o, n]
   Exit: (210) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (209) [system] _1612092=[l, i, c, a, t, i, o, n]
   Exit: (209) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (208) [system] _1602796=[p, l, i, c, a, t, i, o, n]
   Exit: (208) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (207) [system] _1593500=[m, p, l, i, c, a, t, i, o, n]
   Exit: (207) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (206) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1572956)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_1724644, _1724646), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1572956), _1724620, fail)), '$restore_trace'(_1724644, _1724646))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_1724644, _1724646))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1572956), _1724620, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_1572956)
   Call: (207) [system] atom_chars(_1572956, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (207) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (206) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (204) [user] read_list(')', (0x561281195630), _1733096)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1734954)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1741764)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1744468)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1753860)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1757574)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1759432)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1767900)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _1757574)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1773470)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=(;)
^  Call: (208) [user] is_like_space('A')
   Call: (209) [system] char_type('A', 'white')
   Call: (209) [system] char_type('A', end_of_line)
   Call: (209) [system] char_type('A', space)
   Call: (209) [system] char_type('A', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1781938)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=')'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1785652)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1787510)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1795978)
   Exit: (208) [system] get_char((0x561281195630), 'A')
   Call: (208) [system] 'A'='('
   Call: (208) [system] 'A'='['
   Call: (208) [system] 'A'='{'
   Call: (208) [system] 'A'='"'
   Call: (208) [system] 'A'=!
   Call: (208) [system] 'A'='\''
   Call: (208) [system] 'A'='`'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'A', _1785652)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1806196)
   Call: (210) [system] peek_char((0x561281195630), _1807130)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1810922, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1815492)
   Call: (211) [system] peek_char((0x561281195630), _1816426)
   Exit: (211) [system] peek_char((0x561281195630), d)
^  Call: (211) [user] is_delimiter(d)
   Call: (212) [system] char_type(d, space)
   Call: (212) [system] arg(_1820218, v('(', ')', end_of_file), d)
   Call: (211) [system] ')'==d
   Call: (211) [system] get_char((0x561281195630), d)
   Exit: (211) [system] get_char((0x561281195630), d)
   Call: (211) [system] d=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1824788)
   Call: (212) [system] peek_char((0x561281195630), _1825722)
   Exit: (212) [system] peek_char((0x561281195630), 'L')
^  Call: (212) [user] is_delimiter('L')
   Call: (213) [system] char_type('L', space)
   Call: (213) [system] arg(_1829514, v('(', ')', end_of_file), 'L')
   Call: (212) [system] ')'=='L'
   Call: (212) [system] get_char((0x561281195630), 'L')
   Exit: (212) [system] get_char((0x561281195630), 'L')
   Call: (212) [system] 'L'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1834084)
   Call: (213) [system] peek_char((0x561281195630), _1835018)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_1838810, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1843380)
   Call: (214) [system] peek_char((0x561281195630), _1844314)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1848106, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1852676)
   Call: (215) [system] peek_char((0x561281195630), _1853610)
   Exit: (215) [system] peek_char((0x561281195630), k)
^  Call: (215) [user] is_delimiter(k)
   Call: (216) [system] char_type(k, space)
   Call: (216) [system] arg(_1857402, v('(', ')', end_of_file), k)
   Call: (215) [system] ')'==k
   Call: (215) [system] get_char((0x561281195630), k)
   Exit: (215) [system] get_char((0x561281195630), k)
   Call: (215) [system] k=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1861972)
   Call: (216) [system] peek_char((0x561281195630), _1862906)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1861972=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _1852676=[k]
   Exit: (215) [system] [k]=[k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (214) [system] _1843380=[n, k]
   Exit: (214) [system] [n, k]=[n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (213) [system] _1834084=[i, n, k]
   Exit: (213) [system] [i, n, k]=[i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (212) [system] _1824788=['L', i, n, k]
   Exit: (212) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (211) [system] _1815492=[d, 'L', i, n, k]
   Exit: (211) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (210) [system] _1806196=[n, d, 'L', i, n, k]
   Exit: (210) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1785652)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1888980, _1888982), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1785652), _1888956, fail)), '$restore_trace'(_1888980, _1888982))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1888980, _1888982))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1785652), _1888956, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_1785652)
   Call: (210) [system] atom_chars(_1785652, ['A', n, d, 'L', i, n, k])
   Exit: (210) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (207) [user] read_list(')', (0x561281195630), _1897432)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1899290)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1906100)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1908804)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1918196)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=')'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1921910)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1923768)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1932236)
   Exit: (209) [system] get_char((0x561281195630), 'A')
   Call: (209) [system] 'A'='('
   Call: (209) [system] 'A'='['
   Call: (209) [system] 'A'='{'
   Call: (209) [system] 'A'='"'
   Call: (209) [system] 'A'=!
   Call: (209) [system] 'A'='\''
   Call: (209) [system] 'A'='`'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'A', _1921910)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1942454)
   Call: (211) [system] peek_char((0x561281195630), _1943388)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1942454=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('A', [], _1921910)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1952698, _1952700), once(user:catch(read_from_chars(['A'], _1921910), _1952674, fail)), '$restore_trace'(_1952698, _1952700))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1952698, _1952700))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1921910), _1952674, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1921910)
   Call: (211) [system] atom_chars(_1921910, ['A'])
   Exit: (211) [system] atom_chars('A', ['A'])
^  Exit: (210) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (208) [user] read_list(')', (0x561281195630), _1961150)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1963008)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1969818)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1972522)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1981914)
   Exit: (209) [system] peek_char((0x561281195630), 'B')
   Call: (209) [system] 'B'=')'
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1985628)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1987486)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1995954)
   Exit: (210) [system] get_char((0x561281195630), 'B')
   Call: (210) [system] 'B'='('
   Call: (210) [system] 'B'='['
   Call: (210) [system] 'B'='{'
   Call: (210) [system] 'B'='"'
   Call: (210) [system] 'B'=!
   Call: (210) [system] 'B'='\''
   Call: (210) [system] 'B'='`'
   Call: (210) [system] 'B'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'B', _1985628)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2006172)
   Call: (212) [system] peek_char((0x561281195630), _2007106)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_2010898, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _2006172=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('B', [], _1985628)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_2017360, _2017362), once(user:catch(read_from_chars(['B'], _1985628), _2017336, fail)), '$restore_trace'(_2017360, _2017362))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_2017360, _2017362))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1985628), _2017336, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1985628)
   Call: (212) [system] atom_chars(_1985628, ['B'])
   Exit: (212) [system] atom_chars('B', ['B'])
^  Exit: (211) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (209) [user] read_list(')', (0x561281195630), _2025812)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2027670)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _2036138)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _2039928)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _2025812=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _1961150=['B']
   Exit: (209) [system] ['B']=['B']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['B'])
   Call: (208) [system] _1897432=['A', 'B']
   Exit: (208) [system] ['A', 'B']=['A', 'B']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (207) [system] _1757574=['AndLink', 'A', 'B']
   Exit: (207) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (205) [user] read_list(')', (0x561281195630), _2053810)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2055668)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _2062478)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2065182)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2074574)
   Exit: (206) [system] peek_char((0x561281195630), 'C')
   Call: (206) [system] 'C'=')'
   Call: (206) [system] 'C'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _2078288)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2080146)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _2088614)
   Exit: (207) [system] get_char((0x561281195630), 'C')
   Call: (207) [system] 'C'='('
   Call: (207) [system] 'C'='['
   Call: (207) [system] 'C'='{'
   Call: (207) [system] 'C'='"'
   Call: (207) [system] 'C'=!
   Call: (207) [system] 'C'='\''
   Call: (207) [system] 'C'='`'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'C', _3838)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _5674)
   Call: (209) [system] peek_char((0x561281195630), _6608)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_10400, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _5674=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (208) [user] classify_and_convert_charseq('C', [], _3838)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_16862, _16864), once(user:catch(read_from_chars(['C'], _3838), _16838, fail)), '$restore_trace'(_16862, _16864))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_16862, _16864))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _3838), _16838, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_3838)
   Call: (209) [system] atom_chars(_3838, ['C'])
   Exit: (209) [system] atom_chars('C', ['C'])
^  Exit: (208) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (206) [user] read_list(')', (0x561281195630), _25314)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _27172)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _35640)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _39430)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _25314=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _3834=['C']
   Exit: (206) [system] ['C']=['C']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['C'])
   Call: (205) [system] _3810=[['AndLink', 'A', 'B'], 'C']
   Exit: (205) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (204) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (204) [system] _3802=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (204) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (203) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (202) [user] read_list(')', (0x561281195630), _53312)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _55170)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _61980)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _64684)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _74076)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _77790)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _79648)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _88116)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _77790)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _93686)
   Exit: (206) [system] peek_char((0x561281195630), 'I')
   Call: (206) [system] 'I'=(;)
^  Call: (206) [user] is_like_space('I')
   Call: (207) [system] char_type('I', 'white')
   Call: (207) [system] char_type('I', end_of_line)
   Call: (207) [system] char_type('I', space)
   Call: (207) [system] char_type('I', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _102154)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=')'
   Call: (205) [system] 'I'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _105868)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _107726)
   Exit: (207) [system] peek_char((0x561281195630), 'I')
   Call: (207) [system] 'I'=(;)
^  Call: (207) [user] is_like_space('I')
   Call: (208) [system] char_type('I', 'white')
   Call: (208) [system] char_type('I', end_of_line)
   Call: (208) [system] char_type('I', space)
   Call: (208) [system] char_type('I', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _116194)
   Exit: (206) [system] get_char((0x561281195630), 'I')
   Call: (206) [system] 'I'='('
   Call: (206) [system] 'I'='['
   Call: (206) [system] 'I'='{'
   Call: (206) [system] 'I'='"'
   Call: (206) [system] 'I'=!
   Call: (206) [system] 'I'='\''
   Call: (206) [system] 'I'='`'
   Call: (206) [system] 'I'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'I', _105868)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _126412)
   Call: (208) [system] peek_char((0x561281195630), _127346)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_131138, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _135708)
   Call: (209) [system] peek_char((0x561281195630), _136642)
   Exit: (209) [system] peek_char((0x561281195630), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_140434, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x561281195630), p)
   Exit: (209) [system] get_char((0x561281195630), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _145004)
   Call: (210) [system] peek_char((0x561281195630), _145938)
   Exit: (210) [system] peek_char((0x561281195630), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_149730, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x561281195630), l)
   Exit: (210) [system] get_char((0x561281195630), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _154300)
   Call: (211) [system] peek_char((0x561281195630), _155234)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_159026, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _163596)
   Call: (212) [system] peek_char((0x561281195630), _164530)
   Exit: (212) [system] peek_char((0x561281195630), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_168322, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x561281195630), c)
   Exit: (212) [system] get_char((0x561281195630), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _172892)
   Call: (213) [system] peek_char((0x561281195630), _173826)
   Exit: (213) [system] peek_char((0x561281195630), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_177618, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x561281195630), a)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _182188)
   Call: (214) [system] peek_char((0x561281195630), _183122)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_186914, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _191484)
   Call: (215) [system] peek_char((0x561281195630), _192418)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_196210, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _200780)
   Call: (216) [system] peek_char((0x561281195630), _201714)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_205506, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _210076)
   Call: (217) [system] peek_char((0x561281195630), _211010)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_214802, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _219372)
   Call: (218) [system] peek_char((0x561281195630), _220306)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _219372=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _210076=[n]
   Exit: (217) [system] [n]=[n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (216) [system] _200780=[o, n]
   Exit: (216) [system] [o, n]=[o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (215) [system] _191484=[i, o, n]
   Exit: (215) [system] [i, o, n]=[i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (214) [system] _182188=[t, i, o, n]
   Exit: (214) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (213) [system] _172892=[a, t, i, o, n]
   Exit: (213) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (212) [system] _163596=[c, a, t, i, o, n]
   Exit: (212) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (211) [system] _154300=[i, c, a, t, i, o, n]
   Exit: (211) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (210) [system] _145004=[l, i, c, a, t, i, o, n]
   Exit: (210) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (209) [system] _135708=[p, l, i, c, a, t, i, o, n]
   Exit: (209) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (208) [system] _126412=[m, p, l, i, c, a, t, i, o, n]
   Exit: (208) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (207) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _105868)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_257556, _257558), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _105868), _257532, fail)), '$restore_trace'(_257556, _257558))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_257556, _257558))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _105868), _257532, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_105868)
   Call: (208) [system] atom_chars(_105868, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (208) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (207) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (205) [user] read_list(')', (0x561281195630), _266008)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _267866)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _274676)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _277380)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _286772)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _290486)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _292344)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _300812)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _290486)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _306382)
   Exit: (209) [system] peek_char((0x561281195630), 'O')
   Call: (209) [system] 'O'=(;)
^  Call: (209) [user] is_like_space('O')
   Call: (210) [system] char_type('O', 'white')
   Call: (210) [system] char_type('O', end_of_line)
   Call: (210) [system] char_type('O', space)
   Call: (210) [system] char_type('O', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _314850)
   Exit: (208) [system] peek_char((0x561281195630), 'O')
   Call: (208) [system] 'O'=')'
   Call: (208) [system] 'O'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _318564)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _320422)
   Exit: (210) [system] peek_char((0x561281195630), 'O')
   Call: (210) [system] 'O'=(;)
^  Call: (210) [user] is_like_space('O')
   Call: (211) [system] char_type('O', 'white')
   Call: (211) [system] char_type('O', end_of_line)
   Call: (211) [system] char_type('O', space)
   Call: (211) [system] char_type('O', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _328890)
   Exit: (209) [system] get_char((0x561281195630), 'O')
   Call: (209) [system] 'O'='('
   Call: (209) [system] 'O'='['
   Call: (209) [system] 'O'='{'
   Call: (209) [system] 'O'='"'
   Call: (209) [system] 'O'=!
   Call: (209) [system] 'O'='\''
   Call: (209) [system] 'O'='`'
   Call: (209) [system] 'O'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'O', _318564)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _339108)
   Call: (211) [system] peek_char((0x561281195630), _340042)
   Exit: (211) [system] peek_char((0x561281195630), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_343834, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x561281195630), r)
   Exit: (211) [system] get_char((0x561281195630), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _348404)
   Call: (212) [system] peek_char((0x561281195630), _349338)
   Exit: (212) [system] peek_char((0x561281195630), 'L')
^  Call: (212) [user] is_delimiter('L')
   Call: (213) [system] char_type('L', space)
   Call: (213) [system] arg(_353130, v('(', ')', end_of_file), 'L')
   Call: (212) [system] ')'=='L'
   Call: (212) [system] get_char((0x561281195630), 'L')
   Exit: (212) [system] get_char((0x561281195630), 'L')
   Call: (212) [system] 'L'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _357700)
   Call: (213) [system] peek_char((0x561281195630), _358634)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_362426, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _366996)
   Call: (214) [system] peek_char((0x561281195630), _367930)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_371722, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _376292)
   Call: (215) [system] peek_char((0x561281195630), _377226)
   Exit: (215) [system] peek_char((0x561281195630), k)
^  Call: (215) [user] is_delimiter(k)
   Call: (216) [system] char_type(k, space)
   Call: (216) [system] arg(_381018, v('(', ')', end_of_file), k)
   Call: (215) [system] ')'==k
   Call: (215) [system] get_char((0x561281195630), k)
   Exit: (215) [system] get_char((0x561281195630), k)
   Call: (215) [system] k=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _385588)
   Call: (216) [system] peek_char((0x561281195630), _386522)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _385588=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _376292=[k]
   Exit: (215) [system] [k]=[k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (214) [system] _366996=[n, k]
   Exit: (214) [system] [n, k]=[n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (213) [system] _357700=[i, n, k]
   Exit: (213) [system] [i, n, k]=[i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (212) [system] _348404=['L', i, n, k]
   Exit: (212) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (211) [system] _339108=[r, 'L', i, n, k]
   Exit: (211) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (210) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _318564)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_409802, _409804), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _318564), _409778, fail)), '$restore_trace'(_409802, _409804))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_409802, _409804))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _318564), _409778, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_318564)
   Call: (211) [system] atom_chars(_318564, ['O', r, 'L', i, n, k])
   Exit: (211) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (210) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (208) [user] read_list(')', (0x561281195630), _418254)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _420112)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _426922)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _429626)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=(;)
^  Call: (211) [user] is_like_space('C')
   Call: (212) [system] char_type('C', 'white')
   Call: (212) [system] char_type('C', end_of_line)
   Call: (212) [system] char_type('C', space)
   Call: (212) [system] char_type('C', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _439018)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=')'
   Call: (209) [system] 'C'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _442732)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _444590)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=(;)
^  Call: (211) [user] is_like_space('C')
   Call: (212) [system] char_type('C', 'white')
   Call: (212) [system] char_type('C', end_of_line)
   Call: (212) [system] char_type('C', space)
   Call: (212) [system] char_type('C', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _453058)
   Exit: (210) [system] get_char((0x561281195630), 'C')
   Call: (210) [system] 'C'='('
   Call: (210) [system] 'C'='['
   Call: (210) [system] 'C'='{'
   Call: (210) [system] 'C'='"'
   Call: (210) [system] 'C'=!
   Call: (210) [system] 'C'='\''
   Call: (210) [system] 'C'='`'
   Call: (210) [system] 'C'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'C', _442732)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _463276)
   Call: (212) [system] peek_char((0x561281195630), _464210)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _463276=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('C', [], _442732)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_473520, _473522), once(user:catch(read_from_chars(['C'], _442732), _473496, fail)), '$restore_trace'(_473520, _473522))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_473520, _473522))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _442732), _473496, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_442732)
   Call: (212) [system] atom_chars(_442732, ['C'])
   Exit: (212) [system] atom_chars('C', ['C'])
^  Exit: (211) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (209) [user] read_list(')', (0x561281195630), _481972)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _483830)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _490640)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _493344)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=(;)
^  Call: (212) [user] is_like_space('D')
   Call: (213) [system] char_type('D', 'white')
   Call: (213) [system] char_type('D', end_of_line)
   Call: (213) [system] char_type('D', space)
   Call: (213) [system] char_type('D', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _502736)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=')'
   Call: (210) [system] 'D'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _506450)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _508308)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=(;)
^  Call: (212) [user] is_like_space('D')
   Call: (213) [system] char_type('D', 'white')
   Call: (213) [system] char_type('D', end_of_line)
   Call: (213) [system] char_type('D', space)
   Call: (213) [system] char_type('D', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _516776)
   Exit: (211) [system] get_char((0x561281195630), 'D')
   Call: (211) [system] 'D'='('
   Call: (211) [system] 'D'='['
   Call: (211) [system] 'D'='{'
   Call: (211) [system] 'D'='"'
   Call: (211) [system] 'D'=!
   Call: (211) [system] 'D'='\''
   Call: (211) [system] 'D'='`'
   Call: (211) [system] 'D'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'D', _506450)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _526994)
   Call: (213) [system] peek_char((0x561281195630), _527928)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_531720, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _526994=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('D', [], _506450)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_538182, _538184), once(user:catch(read_from_chars(['D'], _506450), _538158, fail)), '$restore_trace'(_538182, _538184))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_538182, _538184))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _506450), _538158, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_506450)
   Call: (213) [system] atom_chars(_506450, ['D'])
   Exit: (213) [system] atom_chars('D', ['D'])
^  Exit: (212) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (210) [user] read_list(')', (0x561281195630), _546634)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _548492)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _556960)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _560750)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _546634=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _481972=['D']
   Exit: (210) [system] ['D']=['D']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['D'])
   Call: (209) [system] _418254=['C', 'D']
   Exit: (209) [system] ['C', 'D']=['C', 'D']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (208) [system] _290486=['OrLink', 'C', 'D']
   Exit: (208) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (206) [user] read_list(')', (0x561281195630), _574632)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _576490)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _583300)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _586004)
   Exit: (209) [system] peek_char((0x561281195630), 'E')
   Call: (209) [system] 'E'=(;)
^  Call: (209) [user] is_like_space('E')
   Call: (210) [system] char_type('E', 'white')
   Call: (210) [system] char_type('E', end_of_line)
   Call: (210) [system] char_type('E', space)
   Call: (210) [system] char_type('E', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _595396)
   Exit: (207) [system] peek_char((0x561281195630), 'E')
   Call: (207) [system] 'E'=')'
   Call: (207) [system] 'E'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _599110)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _600968)
   Exit: (209) [system] peek_char((0x561281195630), 'E')
   Call: (209) [system] 'E'=(;)
^  Call: (209) [user] is_like_space('E')
   Call: (210) [system] char_type('E', 'white')
   Call: (210) [system] char_type('E', end_of_line)
   Call: (210) [system] char_type('E', space)
   Call: (210) [system] char_type('E', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _609436)
   Exit: (208) [system] get_char((0x561281195630), 'E')
   Call: (208) [system] 'E'='('
   Call: (208) [system] 'E'='['
   Call: (208) [system] 'E'='{'
   Call: (208) [system] 'E'='"'
   Call: (208) [system] 'E'=!
   Call: (208) [system] 'E'='\''
   Call: (208) [system] 'E'='`'
   Call: (208) [system] 'E'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'E', _599110)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _619654)
   Call: (210) [system] peek_char((0x561281195630), _620588)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_624380, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _619654=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq('E', [], _599110)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_630842, _630844), once(user:catch(read_from_chars(['E'], _599110), _630818, fail)), '$restore_trace'(_630842, _630844))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_630842, _630844))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _599110), _630818, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_599110)
   Call: (210) [system] atom_chars(_599110, ['E'])
   Exit: (210) [system] atom_chars('E', ['E'])
^  Exit: (209) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (207) [user] read_list(')', (0x561281195630), _639294)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _641152)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _649620)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _653410)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _639294=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _574632=['E']
   Exit: (207) [system] ['E']=['E']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['E'])
   Call: (206) [system] _266008=[['OrLink', 'C', 'D'], 'E']
   Exit: (206) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (205) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (205) [system] _77790=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (205) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (203) [user] read_list(')', (0x561281195630), _667292)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _669150)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _677618)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _681408)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _667292=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _53312=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (203) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (202) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (202) [system] _3798=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (202) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (201) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (201) [system] _3790=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (201) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (200) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (199) [user] read_list(')', (0x561281195630), _695290)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _697148)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _705616)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _709406)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _695290=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _3786=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (199) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (198) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (198) [system] _3762=[['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (198) [system] [['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (197) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (197) [system] _3754=[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (197) [system] [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (195) [user] read_list(')', (0x561281195630), _723288)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _725146)
   Exit: (197) [system] peek_char((0x561281195630), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x561281195630), _732762)
   Exit: (197) [system] get_char((0x561281195630), '\n')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _735466)
   Exit: (198) [system] peek_char((0x561281195630), '\t')
   Call: (198) [system] '\t'=(;)
^  Call: (198) [user] is_like_space('\t')
   Call: (199) [system] char_type('\t', 'white')
   Exit: (199) [system] char_type('\t', 'white')
^  Exit: (198) [user] is_like_space('\t')
   Call: (198) [system] get_char((0x561281195630), _742276)
   Exit: (198) [system] get_char((0x561281195630), '\t')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _744980)
   Exit: (199) [system] peek_char((0x561281195630), '\t')
   Call: (199) [system] '\t'=(;)
^  Call: (199) [user] is_like_space('\t')
   Call: (200) [system] char_type('\t', 'white')
   Exit: (200) [system] char_type('\t', 'white')
^  Exit: (199) [user] is_like_space('\t')
   Call: (199) [system] get_char((0x561281195630), _751790)
   Exit: (199) [system] get_char((0x561281195630), '\t')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _754494)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _761304)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _764008)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _776172)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _779886)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _781744)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _790212)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _779886)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _795782)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _804250)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _807964)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _809822)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _818290)
   Exit: (199) [system] get_char((0x561281195630), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), :, _807964)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _828508)
   Call: (201) [system] peek_char((0x561281195630), _829442)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _828508=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (200) [user] classify_and_convert_charseq(:, [], _807964)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_838752, _838754), once(user:catch(read_from_chars([:], _807964), _838728, fail)), '$restore_trace'(_838752, _838754))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_838752, _838754))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _838728, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(:)
   Exit: (201) [system] atomic(:)
^  Exit: (200) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (198) [user] read_list(')', (0x561281195630), _846252)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _848110)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _854920)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _857624)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _867016)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _870730)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _872588)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _881056)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _870730)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _886626)
   Exit: (202) [system] peek_char((0x561281195630), 'C')
   Call: (202) [system] 'C'=(;)
^  Call: (202) [user] is_like_space('C')
   Call: (203) [system] char_type('C', 'white')
   Call: (203) [system] char_type('C', end_of_line)
   Call: (203) [system] char_type('C', space)
   Call: (203) [system] char_type('C', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _895094)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=')'
   Call: (201) [system] 'C'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _898808)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _900666)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=(;)
^  Call: (203) [user] is_like_space('C')
   Call: (204) [system] char_type('C', 'white')
   Call: (204) [system] char_type('C', end_of_line)
   Call: (204) [system] char_type('C', space)
   Call: (204) [system] char_type('C', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _909134)
   Exit: (202) [system] get_char((0x561281195630), 'C')
   Call: (202) [system] 'C'='('
   Call: (202) [system] 'C'='['
   Call: (202) [system] 'C'='{'
   Call: (202) [system] 'C'='"'
   Call: (202) [system] 'C'=!
   Call: (202) [system] 'C'='\''
   Call: (202) [system] 'C'='`'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'C', _898808)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _919352)
   Call: (204) [system] peek_char((0x561281195630), _920286)
   Exit: (204) [system] peek_char((0x561281195630), o)
^  Call: (204) [user] is_delimiter(o)
   Call: (205) [system] char_type(o, space)
   Call: (205) [system] arg(_924078, v('(', ')', end_of_file), o)
   Call: (204) [system] ')'==o
   Call: (204) [system] get_char((0x561281195630), o)
   Exit: (204) [system] get_char((0x561281195630), o)
   Call: (204) [system] o=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _928648)
   Call: (205) [system] peek_char((0x561281195630), _929582)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_933374, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _937944)
   Call: (206) [system] peek_char((0x561281195630), _938878)
   Exit: (206) [system] peek_char((0x561281195630), j)
^  Call: (206) [user] is_delimiter(j)
   Call: (207) [system] char_type(j, space)
   Call: (207) [system] arg(_942670, v('(', ')', end_of_file), j)
   Call: (206) [system] ')'==j
   Call: (206) [system] get_char((0x561281195630), j)
   Exit: (206) [system] get_char((0x561281195630), j)
   Call: (206) [system] j=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _947240)
   Call: (207) [system] peek_char((0x561281195630), _948174)
   Exit: (207) [system] peek_char((0x561281195630), u)
^  Call: (207) [user] is_delimiter(u)
   Call: (208) [system] char_type(u, space)
   Call: (208) [system] arg(_951966, v('(', ')', end_of_file), u)
   Call: (207) [system] ')'==u
   Call: (207) [system] get_char((0x561281195630), u)
   Exit: (207) [system] get_char((0x561281195630), u)
   Call: (207) [system] u=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _956536)
   Call: (208) [system] peek_char((0x561281195630), _957470)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_961262, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _965832)
   Call: (209) [system] peek_char((0x561281195630), _966766)
   Exit: (209) [system] peek_char((0x561281195630), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_970558, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x561281195630), c)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _975128)
   Call: (210) [system] peek_char((0x561281195630), _976062)
   Exit: (210) [system] peek_char((0x561281195630), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_979854, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x561281195630), t)
   Exit: (210) [system] get_char((0x561281195630), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _984424)
   Call: (211) [system] peek_char((0x561281195630), _985358)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_989150, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _993720)
   Call: (212) [system] peek_char((0x561281195630), _994654)
   Exit: (212) [system] peek_char((0x561281195630), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_998446, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x561281195630), o)
   Exit: (212) [system] get_char((0x561281195630), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1003016)
   Call: (213) [system] peek_char((0x561281195630), _1003950)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_1007742, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1012312)
   Call: (214) [system] peek_char((0x561281195630), _1013246)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
^  Call: (214) [user] is_delimiter('I')
   Call: (215) [system] char_type('I', space)
   Call: (215) [system] arg(_1017038, v('(', ')', end_of_file), 'I')
   Call: (214) [system] ')'=='I'
   Call: (214) [system] get_char((0x561281195630), 'I')
   Exit: (214) [system] get_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1021608)
   Call: (215) [system] peek_char((0x561281195630), _1022542)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1026334, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1030904)
   Call: (216) [system] peek_char((0x561281195630), _1031838)
   Exit: (216) [system] peek_char((0x561281195630), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_1035630, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x561281195630), t)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1040200)
   Call: (217) [system] peek_char((0x561281195630), _1041134)
   Exit: (217) [system] peek_char((0x561281195630), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_1044926, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x561281195630), r)
   Exit: (217) [system] get_char((0x561281195630), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1049496)
   Call: (218) [system] peek_char((0x561281195630), _1050430)
   Exit: (218) [system] peek_char((0x561281195630), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_1054222, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x561281195630), o)
   Exit: (218) [system] get_char((0x561281195630), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1058792)
   Call: (219) [system] peek_char((0x561281195630), _1059726)
   Exit: (219) [system] peek_char((0x561281195630), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_1063518, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x561281195630), d)
   Exit: (219) [system] get_char((0x561281195630), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1068088)
   Call: (220) [system] peek_char((0x561281195630), _1069022)
   Exit: (220) [system] peek_char((0x561281195630), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_1072814, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x561281195630), u)
   Exit: (220) [system] get_char((0x561281195630), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1077384)
   Call: (221) [system] peek_char((0x561281195630), _1078318)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_1082110, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1086680)
   Call: (222) [system] peek_char((0x561281195630), _1087614)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_1091406, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1095976)
   Call: (223) [system] peek_char((0x561281195630), _1096910)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1100702, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1105272)
   Call: (224) [system] peek_char((0x561281195630), _1106206)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_1109998, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1114568)
   Call: (225) [system] peek_char((0x561281195630), _1115502)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1119294, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1123864)
   Call: (226) [system] peek_char((0x561281195630), _1124798)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1123864=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _1114568=[n]
   Exit: (225) [system] [n]=[n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (224) [system] _1105272=[o, n]
   Exit: (224) [system] [o, n]=[o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (223) [system] _1095976=[i, o, n]
   Exit: (223) [system] [i, o, n]=[i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (222) [system] _1086680=[t, i, o, n]
   Exit: (222) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (221) [system] _1077384=[c, t, i, o, n]
   Exit: (221) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (220) [system] _1068088=[u, c, t, i, o, n]
   Exit: (220) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (219) [system] _1058792=[d, u, c, t, i, o, n]
   Exit: (219) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (218) [system] _1049496=[o, d, u, c, t, i, o, n]
   Exit: (218) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (217) [system] _1040200=[r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1030904=[t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1021608=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1012312=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1003016=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _993720=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _984424=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _975128=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _965832=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _956536=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _947240=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (206) [system] _937944=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (206) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (205) [system] _928648=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (205) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (204) [system] _919352=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (204) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (203) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _898808)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1195576, _1195578), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _898808), _1195552, fail)), '$restore_trace'(_1195576, _1195578))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1195576, _1195578))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _898808), _1195552, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_898808)
   Call: (204) [system] atom_chars(_898808, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (204) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (203) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (201) [user] read_list(')', (0x561281195630), _1204028)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1205886)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1212696)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1215400)
   Exit: (204) [system] peek_char((0x561281195630), a)
   Call: (204) [system] a=(;)
^  Call: (204) [user] is_like_space(a)
   Call: (205) [system] char_type(a, 'white')
   Call: (205) [system] char_type(a, end_of_line)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] char_type(a, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1224792)
   Exit: (202) [system] peek_char((0x561281195630), a)
   Call: (202) [system] a=')'
   Call: (202) [system] a=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1228506)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1230364)
   Exit: (204) [system] peek_char((0x561281195630), a)
   Call: (204) [system] a=(;)
^  Call: (204) [user] is_like_space(a)
   Call: (205) [system] char_type(a, 'white')
   Call: (205) [system] char_type(a, end_of_line)
   Call: (205) [system] char_type(a, space)
   Call: (205) [system] char_type(a, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1238832)
   Exit: (203) [system] get_char((0x561281195630), a)
   Call: (203) [system] a='('
   Call: (203) [system] a='['
   Call: (203) [system] a='{'
   Call: (203) [system] a='"'
   Call: (203) [system] a=!
   Call: (203) [system] a='\''
   Call: (203) [system] a='`'
   Call: (203) [system] a=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), a, _1228506)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1249050)
   Call: (205) [system] peek_char((0x561281195630), _1249984)
   Exit: (205) [system] peek_char((0x561281195630), b)
^  Call: (205) [user] is_delimiter(b)
   Call: (206) [system] char_type(b, space)
   Call: (206) [system] arg(_1253776, v('(', ')', end_of_file), b)
   Call: (205) [system] ')'==b
   Call: (205) [system] get_char((0x561281195630), b)
   Exit: (205) [system] get_char((0x561281195630), b)
   Call: (205) [system] b=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1258346)
   Call: (206) [system] peek_char((0x561281195630), _1259280)
   Exit: (206) [system] peek_char((0x561281195630), c)
^  Call: (206) [user] is_delimiter(c)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] arg(_1263072, v('(', ')', end_of_file), c)
   Call: (206) [system] ')'==c
   Call: (206) [system] get_char((0x561281195630), c)
   Exit: (206) [system] get_char((0x561281195630), c)
   Call: (206) [system] c=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1267642)
   Call: (207) [system] peek_char((0x561281195630), _1268576)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _1267642=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (206) [system] _1258346=[c]
   Exit: (206) [system] [c]=[c]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (205) [system] _1249050=[b, c]
   Exit: (205) [system] [b, c]=[b, c]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (204) [user] classify_and_convert_charseq(a, [b, c], _1228506)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1283474, _1283476), once(user:catch(read_from_chars([a, b, c], _1228506), _1283450, fail)), '$restore_trace'(_1283474, _1283476))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1283474, _1283476))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1283450, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(abc)
   Exit: (205) [system] atomic(abc)
^  Exit: (204) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (202) [user] read_list(')', (0x561281195630), _1290974)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1292832)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1299642)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1302346)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=(;)
^  Call: (205) [user] is_like_space(a)
   Call: (206) [system] char_type(a, 'white')
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] char_type(a, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1311738)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=')'
   Call: (203) [system] a=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1315452)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1317310)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=(;)
^  Call: (205) [user] is_like_space(a)
   Call: (206) [system] char_type(a, 'white')
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] char_type(a, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1325778)
   Exit: (204) [system] get_char((0x561281195630), a)
   Call: (204) [system] a='('
   Call: (204) [system] a='['
   Call: (204) [system] a='{'
   Call: (204) [system] a='"'
   Call: (204) [system] a=!
   Call: (204) [system] a='\''
   Call: (204) [system] a='`'
   Call: (204) [system] a=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), a, _1315452)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1335996)
   Call: (206) [system] peek_char((0x561281195630), _1336930)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1340722, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1335996=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq(a, [], _1315452)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1347184, _1347186), once(user:catch(read_from_chars([a], _1315452), _1347160, fail)), '$restore_trace'(_1347184, _1347186))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1347184, _1347186))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1347160, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(a)
   Exit: (206) [system] atomic(a)
^  Exit: (205) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (203) [user] read_list(')', (0x561281195630), _1354684)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1356542)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1365010)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1368800)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1354684=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _1290974=[a]
   Exit: (203) [system] [a]=[a]
^  Exit: (202) [user] read_list(')', (0x561281195630), [a])
   Call: (202) [system] _1204028=[abc, a]
   Exit: (202) [system] [abc, a]=[abc, a]
^  Exit: (201) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (201) [system] _870730=['ConjunctionIntroduction', abc, a]
   Exit: (201) [system] ['ConjunctionIntroduction', abc, a]=['ConjunctionIntroduction', abc, a]
^  Exit: (200) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Call: (199) [user] read_list(')', (0x561281195630), _1382682)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1384540)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1391350)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1394054)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1403446)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1407160)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1409018)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1417486)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _1407160)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1423056)
   Exit: (203) [system] peek_char((0x561281195630), 'A')
   Call: (203) [system] 'A'=(;)
^  Call: (203) [user] is_like_space('A')
   Call: (204) [system] char_type('A', 'white')
   Call: (204) [system] char_type('A', end_of_line)
   Call: (204) [system] char_type('A', space)
   Call: (204) [system] char_type('A', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1431524)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=')'
   Call: (202) [system] 'A'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1435238)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1437096)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=(;)
^  Call: (204) [user] is_like_space('A')
   Call: (205) [system] char_type('A', 'white')
   Call: (205) [system] char_type('A', end_of_line)
   Call: (205) [system] char_type('A', space)
   Call: (205) [system] char_type('A', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1445564)
   Exit: (203) [system] get_char((0x561281195630), 'A')
   Call: (203) [system] 'A'='('
   Call: (203) [system] 'A'='['
   Call: (203) [system] 'A'='{'
   Call: (203) [system] 'A'='"'
   Call: (203) [system] 'A'=!
   Call: (203) [system] 'A'='\''
   Call: (203) [system] 'A'='`'
   Call: (203) [system] 'A'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'A', _1435238)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1455782)
   Call: (205) [system] peek_char((0x561281195630), _1456716)
   Exit: (205) [system] peek_char((0x561281195630), n)
^  Call: (205) [user] is_delimiter(n)
   Call: (206) [system] char_type(n, space)
   Call: (206) [system] arg(_1460508, v('(', ')', end_of_file), n)
   Call: (205) [system] ')'==n
   Call: (205) [system] get_char((0x561281195630), n)
   Exit: (205) [system] get_char((0x561281195630), n)
   Call: (205) [system] n=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1465078)
   Call: (206) [system] peek_char((0x561281195630), _1466012)
   Exit: (206) [system] peek_char((0x561281195630), d)
^  Call: (206) [user] is_delimiter(d)
   Call: (207) [system] char_type(d, space)
   Call: (207) [system] arg(_1469804, v('(', ')', end_of_file), d)
   Call: (206) [system] ')'==d
   Call: (206) [system] get_char((0x561281195630), d)
   Exit: (206) [system] get_char((0x561281195630), d)
   Call: (206) [system] d=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1474374)
   Call: (207) [system] peek_char((0x561281195630), _1475308)
   Exit: (207) [system] peek_char((0x561281195630), 'L')
^  Call: (207) [user] is_delimiter('L')
   Call: (208) [system] char_type('L', space)
   Call: (208) [system] arg(_1479100, v('(', ')', end_of_file), 'L')
   Call: (207) [system] ')'=='L'
   Call: (207) [system] get_char((0x561281195630), 'L')
   Exit: (207) [system] get_char((0x561281195630), 'L')
   Call: (207) [system] 'L'=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1483670)
   Call: (208) [system] peek_char((0x561281195630), _1484604)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1488396, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1492966)
   Call: (209) [system] peek_char((0x561281195630), _1493900)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_1497692, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1502262)
   Call: (210) [system] peek_char((0x561281195630), _1503196)
   Exit: (210) [system] peek_char((0x561281195630), k)
^  Call: (210) [user] is_delimiter(k)
   Call: (211) [system] char_type(k, space)
   Call: (211) [system] arg(_1506988, v('(', ')', end_of_file), k)
   Call: (210) [system] ')'==k
   Call: (210) [system] get_char((0x561281195630), k)
   Exit: (210) [system] get_char((0x561281195630), k)
   Call: (210) [system] k=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1511558)
   Call: (211) [system] peek_char((0x561281195630), _1512492)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1511558=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1502262=[k]
   Exit: (210) [system] [k]=[k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (209) [system] _1492966=[n, k]
   Exit: (209) [system] [n, k]=[n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (208) [system] _1483670=[i, n, k]
   Exit: (208) [system] [i, n, k]=[i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (207) [system] _1474374=['L', i, n, k]
   Exit: (207) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (206) [system] _1465078=[d, 'L', i, n, k]
   Exit: (206) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (205) [system] _1455782=[n, d, 'L', i, n, k]
   Exit: (205) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (204) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1435238)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1538566, _1538568), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1435238), _1538542, fail)), '$restore_trace'(_1538566, _1538568))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1538566, _1538568))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1435238), _1538542, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_1435238)
   Call: (205) [system] atom_chars(_1435238, ['A', n, d, 'L', i, n, k])
   Exit: (205) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (204) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (202) [user] read_list(')', (0x561281195630), _1547018)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1548876)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1555686)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1558390)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1567782)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1571496)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1573354)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1581822)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _1571496)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1587392)
   Exit: (206) [system] peek_char((0x561281195630), 'I')
   Call: (206) [system] 'I'=(;)
^  Call: (206) [user] is_like_space('I')
   Call: (207) [system] char_type('I', 'white')
   Call: (207) [system] char_type('I', end_of_line)
   Call: (207) [system] char_type('I', space)
   Call: (207) [system] char_type('I', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1595860)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=')'
   Call: (205) [system] 'I'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1599574)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1601432)
   Exit: (207) [system] peek_char((0x561281195630), 'I')
   Call: (207) [system] 'I'=(;)
^  Call: (207) [user] is_like_space('I')
   Call: (208) [system] char_type('I', 'white')
   Call: (208) [system] char_type('I', end_of_line)
   Call: (208) [system] char_type('I', space)
   Call: (208) [system] char_type('I', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1609900)
   Exit: (206) [system] get_char((0x561281195630), 'I')
   Call: (206) [system] 'I'='('
   Call: (206) [system] 'I'='['
   Call: (206) [system] 'I'='{'
   Call: (206) [system] 'I'='"'
   Call: (206) [system] 'I'=!
   Call: (206) [system] 'I'='\''
   Call: (206) [system] 'I'='`'
   Call: (206) [system] 'I'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'I', _1599574)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1620118)
   Call: (208) [system] peek_char((0x561281195630), _1621052)
   Exit: (208) [system] peek_char((0x561281195630), m)
^  Call: (208) [user] is_delimiter(m)
   Call: (209) [system] char_type(m, space)
   Call: (209) [system] arg(_1624844, v('(', ')', end_of_file), m)
   Call: (208) [system] ')'==m
   Call: (208) [system] get_char((0x561281195630), m)
   Exit: (208) [system] get_char((0x561281195630), m)
   Call: (208) [system] m=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1629414)
   Call: (209) [system] peek_char((0x561281195630), _1630348)
   Exit: (209) [system] peek_char((0x561281195630), p)
^  Call: (209) [user] is_delimiter(p)
   Call: (210) [system] char_type(p, space)
   Call: (210) [system] arg(_1634140, v('(', ')', end_of_file), p)
   Call: (209) [system] ')'==p
   Call: (209) [system] get_char((0x561281195630), p)
   Exit: (209) [system] get_char((0x561281195630), p)
   Call: (209) [system] p=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1638710)
   Call: (210) [system] peek_char((0x561281195630), _1639644)
   Exit: (210) [system] peek_char((0x561281195630), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_1643436, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x561281195630), l)
   Exit: (210) [system] get_char((0x561281195630), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1648006)
   Call: (211) [system] peek_char((0x561281195630), _1648940)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_1652732, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1657302)
   Call: (212) [system] peek_char((0x561281195630), _1658236)
   Exit: (212) [system] peek_char((0x561281195630), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_1662028, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x561281195630), c)
   Exit: (212) [system] get_char((0x561281195630), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1666598)
   Call: (213) [system] peek_char((0x561281195630), _1667532)
   Exit: (213) [system] peek_char((0x561281195630), a)
^  Call: (213) [user] is_delimiter(a)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] arg(_1671324, v('(', ')', end_of_file), a)
   Call: (213) [system] ')'==a
   Call: (213) [system] get_char((0x561281195630), a)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] a=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1675894)
   Call: (214) [system] peek_char((0x561281195630), _1676828)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_1680620, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1685190)
   Call: (215) [system] peek_char((0x561281195630), _1686124)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_1689916, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1694486)
   Call: (216) [system] peek_char((0x561281195630), _1695420)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_1699212, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1703782)
   Call: (217) [system] peek_char((0x561281195630), _1704716)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_1708508, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1713078)
   Call: (218) [system] peek_char((0x561281195630), _1714012)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1713078=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _1703782=[n]
   Exit: (217) [system] [n]=[n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (216) [system] _1694486=[o, n]
   Exit: (216) [system] [o, n]=[o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (215) [system] _1685190=[i, o, n]
   Exit: (215) [system] [i, o, n]=[i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (214) [system] _1675894=[t, i, o, n]
   Exit: (214) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (213) [system] _1666598=[a, t, i, o, n]
   Exit: (213) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (212) [system] _1657302=[c, a, t, i, o, n]
   Exit: (212) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (211) [system] _1648006=[i, c, a, t, i, o, n]
   Exit: (211) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (210) [system] _1638710=[l, i, c, a, t, i, o, n]
   Exit: (210) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (209) [system] _1629414=[p, l, i, c, a, t, i, o, n]
   Exit: (209) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (208) [system] _1620118=[m, p, l, i, c, a, t, i, o, n]
   Exit: (208) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (207) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1599574)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_1751262, _1751264), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1599574), _1751238, fail)), '$restore_trace'(_1751262, _1751264))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_1751262, _1751264))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1599574), _1751238, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_1599574)
   Call: (208) [system] atom_chars(_1599574, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (208) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (207) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (205) [user] read_list(')', (0x561281195630), _1759714)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1761572)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1768382)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1771086)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1780478)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1784192)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1786050)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1794518)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1784192)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1800088)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1808556)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=')'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1812270)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1814128)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1822596)
   Exit: (209) [system] get_char((0x561281195630), 'A')
   Call: (209) [system] 'A'='('
   Call: (209) [system] 'A'='['
   Call: (209) [system] 'A'='{'
   Call: (209) [system] 'A'='"'
   Call: (209) [system] 'A'=!
   Call: (209) [system] 'A'='\''
   Call: (209) [system] 'A'='`'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'A', _1812270)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1832814)
   Call: (211) [system] peek_char((0x561281195630), _1833748)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1837540, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1842110)
   Call: (212) [system] peek_char((0x561281195630), _1843044)
   Exit: (212) [system] peek_char((0x561281195630), d)
^  Call: (212) [user] is_delimiter(d)
   Call: (213) [system] char_type(d, space)
   Call: (213) [system] arg(_1846836, v('(', ')', end_of_file), d)
   Call: (212) [system] ')'==d
   Call: (212) [system] get_char((0x561281195630), d)
   Exit: (212) [system] get_char((0x561281195630), d)
   Call: (212) [system] d=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1851406)
   Call: (213) [system] peek_char((0x561281195630), _1852340)
   Exit: (213) [system] peek_char((0x561281195630), 'L')
^  Call: (213) [user] is_delimiter('L')
   Call: (214) [system] char_type('L', space)
   Call: (214) [system] arg(_1856132, v('(', ')', end_of_file), 'L')
   Call: (213) [system] ')'=='L'
   Call: (213) [system] get_char((0x561281195630), 'L')
   Exit: (213) [system] get_char((0x561281195630), 'L')
   Call: (213) [system] 'L'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1860702)
   Call: (214) [system] peek_char((0x561281195630), _1861636)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1865428, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1869998)
   Call: (215) [system] peek_char((0x561281195630), _1870932)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1874724, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1879294)
   Call: (216) [system] peek_char((0x561281195630), _1880228)
   Exit: (216) [system] peek_char((0x561281195630), k)
^  Call: (216) [user] is_delimiter(k)
   Call: (217) [system] char_type(k, space)
   Call: (217) [system] arg(_1884020, v('(', ')', end_of_file), k)
   Call: (216) [system] ')'==k
   Call: (216) [system] get_char((0x561281195630), k)
   Exit: (216) [system] get_char((0x561281195630), k)
   Call: (216) [system] k=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1888590)
   Call: (217) [system] peek_char((0x561281195630), _1889524)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1888590=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _1879294=[k]
   Exit: (216) [system] [k]=[k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (215) [system] _1869998=[n, k]
   Exit: (215) [system] [n, k]=[n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (214) [system] _1860702=[i, n, k]
   Exit: (214) [system] [i, n, k]=[i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (213) [system] _1851406=['L', i, n, k]
   Exit: (213) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (212) [system] _1842110=[d, 'L', i, n, k]
   Exit: (212) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (211) [system] _1832814=[n, d, 'L', i, n, k]
   Exit: (211) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (210) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1812270)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1915598, _1915600), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1812270), _1915574, fail)), '$restore_trace'(_1915598, _1915600))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1915598, _1915600))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1812270), _1915574, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1812270)
   Call: (211) [system] atom_chars(_1812270, ['A', n, d, 'L', i, n, k])
   Exit: (211) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (210) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (208) [user] read_list(')', (0x561281195630), _1924050)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1925908)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1932718)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1935422)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1944814)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=')'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1948528)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1950386)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1958854)
   Exit: (210) [system] get_char((0x561281195630), 'A')
   Call: (210) [system] 'A'='('
   Call: (210) [system] 'A'='['
   Call: (210) [system] 'A'='{'
   Call: (210) [system] 'A'='"'
   Call: (210) [system] 'A'=!
   Call: (210) [system] 'A'='\''
   Call: (210) [system] 'A'='`'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'A', _1948528)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1969072)
   Call: (212) [system] peek_char((0x561281195630), _1970006)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1969072=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('A', [], _1948528)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1979316, _1979318), once(user:catch(read_from_chars(['A'], _1948528), _1979292, fail)), '$restore_trace'(_1979316, _1979318))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1979316, _1979318))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1948528), _1979292, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1948528)
   Call: (212) [system] atom_chars(_1948528, ['A'])
   Exit: (212) [system] atom_chars('A', ['A'])
^  Exit: (211) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (209) [user] read_list(')', (0x561281195630), _1987768)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1989626)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1996436)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1999140)
   Exit: (212) [system] peek_char((0x561281195630), 'B')
   Call: (212) [system] 'B'=(;)
^  Call: (212) [user] is_like_space('B')
   Call: (213) [system] char_type('B', 'white')
   Call: (213) [system] char_type('B', end_of_line)
   Call: (213) [system] char_type('B', space)
   Call: (213) [system] char_type('B', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _2008532)
   Exit: (210) [system] peek_char((0x561281195630), 'B')
   Call: (210) [system] 'B'=')'
   Call: (210) [system] 'B'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _2012246)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _2014104)
   Exit: (212) [system] peek_char((0x561281195630), 'B')
   Call: (212) [system] 'B'=(;)
^  Call: (212) [user] is_like_space('B')
   Call: (213) [system] char_type('B', 'white')
   Call: (213) [system] char_type('B', end_of_line)
   Call: (213) [system] char_type('B', space)
   Call: (213) [system] char_type('B', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _2022572)
   Exit: (211) [system] get_char((0x561281195630), 'B')
   Call: (211) [system] 'B'='('
   Call: (211) [system] 'B'='['
   Call: (211) [system] 'B'='{'
   Call: (211) [system] 'B'='"'
   Call: (211) [system] 'B'=!
   Call: (211) [system] 'B'='\''
   Call: (211) [system] 'B'='`'
   Call: (211) [system] 'B'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'B', _2012246)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2032790)
   Call: (213) [system] peek_char((0x561281195630), _2033724)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_2037516, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _2032790=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('B', [], _2012246)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_2043978, _2043980), once(user:catch(read_from_chars(['B'], _2012246), _2043954, fail)), '$restore_trace'(_2043978, _2043980))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_2043978, _2043980))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2012246), _2043954, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_2012246)
   Call: (213) [system] atom_chars(_2012246, ['B'])
   Exit: (213) [system] atom_chars('B', ['B'])
^  Exit: (212) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (210) [user] read_list(')', (0x561281195630), _2052430)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _2054288)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2062756)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _2066546)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _2052430=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _1987768=['B']
   Exit: (210) [system] ['B']=['B']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['B'])
   Call: (209) [system] _1924050=['A', 'B']
   Exit: (209) [system] ['A', 'B']=['A', 'B']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (208) [system] _1784192=['AndLink', 'A', 'B']
   Exit: (208) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (206) [user] read_list(')', (0x561281195630), _2080428)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2082286)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _2089096)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2091800)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _9034)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=')'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _12748)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _14606)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _23074)
   Exit: (208) [system] get_char((0x561281195630), 'C')
   Call: (208) [system] 'C'='('
   Call: (208) [system] 'C'='['
   Call: (208) [system] 'C'='{'
   Call: (208) [system] 'C'='"'
   Call: (208) [system] 'C'=!
   Call: (208) [system] 'C'='\''
   Call: (208) [system] 'C'='`'
   Call: (208) [system] 'C'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'C', _12748)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _33292)
   Call: (210) [system] peek_char((0x561281195630), _34226)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_38018, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _33292=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq('C', [], _12748)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_44480, _44482), once(user:catch(read_from_chars(['C'], _12748), _44456, fail)), '$restore_trace'(_44480, _44482))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_44480, _44482))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _12748), _44456, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_12748)
   Call: (210) [system] atom_chars(_12748, ['C'])
   Exit: (210) [system] atom_chars('C', ['C'])
^  Exit: (209) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (207) [user] read_list(')', (0x561281195630), _52932)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _54790)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _63258)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _67048)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _52932=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _3966=['C']
   Exit: (207) [system] ['C']=['C']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['C'])
   Call: (206) [system] _3942=[['AndLink', 'A', 'B'], 'C']
   Exit: (206) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (205) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (205) [system] _3934=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (205) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (203) [user] read_list(')', (0x561281195630), _80930)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _82788)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _89598)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _92302)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=(;)
^  Call: (206) [user] is_like_space('A')
   Call: (207) [system] char_type('A', 'white')
   Call: (207) [system] char_type('A', end_of_line)
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] char_type('A', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _101694)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=')'
   Call: (204) [system] 'A'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _105408)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _107266)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=(;)
^  Call: (206) [user] is_like_space('A')
   Call: (207) [system] char_type('A', 'white')
   Call: (207) [system] char_type('A', end_of_line)
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] char_type('A', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _115734)
   Exit: (205) [system] get_char((0x561281195630), 'A')
   Call: (205) [system] 'A'='('
   Call: (205) [system] 'A'='['
   Call: (205) [system] 'A'='{'
   Call: (205) [system] 'A'='"'
   Call: (205) [system] 'A'=!
   Call: (205) [system] 'A'='\''
   Call: (205) [system] 'A'='`'
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'A', _105408)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _125952)
   Call: (207) [system] peek_char((0x561281195630), _126886)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_130678, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _125952=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (206) [user] classify_and_convert_charseq('A', [], _105408)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_137140, _137142), once(user:catch(read_from_chars(['A'], _105408), _137116, fail)), '$restore_trace'(_137140, _137142))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_137140, _137142))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _105408), _137116, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_105408)
   Call: (207) [system] atom_chars(_105408, ['A'])
   Exit: (207) [system] atom_chars('A', ['A'])
^  Exit: (206) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (204) [user] read_list(')', (0x561281195630), _145592)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _147450)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _155918)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _159708)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _145592=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _80930=['A']
   Exit: (204) [system] ['A']=['A']
^  Exit: (203) [user] read_list(')', (0x561281195630), ['A'])
   Call: (203) [system] _3930=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (203) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (202) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (202) [system] _3922=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (202) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (200) [user] read_list(')', (0x561281195630), _173590)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _175448)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _183916)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _187706)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _173590=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _3918=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (200) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (199) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (199) [system] _3894=[['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (199) [system] [['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (198) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (198) [system] _3886=[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (198) [system] [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (197) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (196) [user] read_list(')', (0x561281195630), _201588)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _203446)
   Exit: (198) [system] peek_char((0x561281195630), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x561281195630), _211062)
   Exit: (198) [system] get_char((0x561281195630), '\n')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _213766)
   Exit: (199) [system] peek_char((0x561281195630), '\t')
   Call: (199) [system] '\t'=(;)
^  Call: (199) [user] is_like_space('\t')
   Call: (200) [system] char_type('\t', 'white')
   Exit: (200) [system] char_type('\t', 'white')
^  Exit: (199) [user] is_like_space('\t')
   Call: (199) [system] get_char((0x561281195630), _220576)
   Exit: (199) [system] get_char((0x561281195630), '\t')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _223280)
   Exit: (200) [system] peek_char((0x561281195630), '\t')
   Call: (200) [system] '\t'=(;)
^  Call: (200) [user] is_like_space('\t')
   Call: (201) [system] char_type('\t', 'white')
   Exit: (201) [system] char_type('\t', 'white')
^  Exit: (200) [user] is_like_space('\t')
   Call: (200) [system] get_char((0x561281195630), _230090)
   Exit: (200) [system] get_char((0x561281195630), '\t')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _232794)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _239604)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _242308)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _254472)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _258186)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _260044)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _268512)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _258186)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _274082)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _282550)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _286264)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _288122)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _296590)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _286264)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _306808)
   Call: (202) [system] peek_char((0x561281195630), _307742)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _306808=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _286264)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_317052, _317054), once(user:catch(read_from_chars([:], _286264), _317028, fail)), '$restore_trace'(_317052, _317054))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_317052, _317054))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _317028, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _324552)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _326410)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _333220)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _335924)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _345316)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _349030)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _350888)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _359356)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _349030)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _364926)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=(;)
^  Call: (203) [user] is_like_space('C')
   Call: (204) [system] char_type('C', 'white')
   Call: (204) [system] char_type('C', end_of_line)
   Call: (204) [system] char_type('C', space)
   Call: (204) [system] char_type('C', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _373394)
   Exit: (202) [system] peek_char((0x561281195630), 'C')
   Call: (202) [system] 'C'=')'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _377108)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _378966)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _387434)
   Exit: (203) [system] get_char((0x561281195630), 'C')
   Call: (203) [system] 'C'='('
   Call: (203) [system] 'C'='['
   Call: (203) [system] 'C'='{'
   Call: (203) [system] 'C'='"'
   Call: (203) [system] 'C'=!
   Call: (203) [system] 'C'='\''
   Call: (203) [system] 'C'='`'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'C', _377108)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _397652)
   Call: (205) [system] peek_char((0x561281195630), _398586)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_402378, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _406948)
   Call: (206) [system] peek_char((0x561281195630), _407882)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_411674, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _416244)
   Call: (207) [system] peek_char((0x561281195630), _417178)
   Exit: (207) [system] peek_char((0x561281195630), j)
^  Call: (207) [user] is_delimiter(j)
   Call: (208) [system] char_type(j, space)
   Call: (208) [system] arg(_420970, v('(', ')', end_of_file), j)
   Call: (207) [system] ')'==j
   Call: (207) [system] get_char((0x561281195630), j)
   Exit: (207) [system] get_char((0x561281195630), j)
   Call: (207) [system] j=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _425540)
   Call: (208) [system] peek_char((0x561281195630), _426474)
   Exit: (208) [system] peek_char((0x561281195630), u)
^  Call: (208) [user] is_delimiter(u)
   Call: (209) [system] char_type(u, space)
   Call: (209) [system] arg(_430266, v('(', ')', end_of_file), u)
   Call: (208) [system] ')'==u
   Call: (208) [system] get_char((0x561281195630), u)
   Exit: (208) [system] get_char((0x561281195630), u)
   Call: (208) [system] u=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _434836)
   Call: (209) [system] peek_char((0x561281195630), _435770)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_439562, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _444132)
   Call: (210) [system] peek_char((0x561281195630), _445066)
   Exit: (210) [system] peek_char((0x561281195630), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_448858, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x561281195630), c)
   Exit: (210) [system] get_char((0x561281195630), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _453428)
   Call: (211) [system] peek_char((0x561281195630), _454362)
   Exit: (211) [system] peek_char((0x561281195630), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_458154, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x561281195630), t)
   Exit: (211) [system] get_char((0x561281195630), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _462724)
   Call: (212) [system] peek_char((0x561281195630), _463658)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_467450, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _472020)
   Call: (213) [system] peek_char((0x561281195630), _472954)
   Exit: (213) [system] peek_char((0x561281195630), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_476746, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x561281195630), o)
   Exit: (213) [system] get_char((0x561281195630), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _481316)
   Call: (214) [system] peek_char((0x561281195630), _482250)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_486042, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _490612)
   Call: (215) [system] peek_char((0x561281195630), _491546)
   Exit: (215) [system] peek_char((0x561281195630), 'I')
^  Call: (215) [user] is_delimiter('I')
   Call: (216) [system] char_type('I', space)
   Call: (216) [system] arg(_495338, v('(', ')', end_of_file), 'I')
   Call: (215) [system] ')'=='I'
   Call: (215) [system] get_char((0x561281195630), 'I')
   Exit: (215) [system] get_char((0x561281195630), 'I')
   Call: (215) [system] 'I'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _499908)
   Call: (216) [system] peek_char((0x561281195630), _500842)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_504634, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _509204)
   Call: (217) [system] peek_char((0x561281195630), _510138)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_513930, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _518500)
   Call: (218) [system] peek_char((0x561281195630), _519434)
   Exit: (218) [system] peek_char((0x561281195630), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_523226, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x561281195630), r)
   Exit: (218) [system] get_char((0x561281195630), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _527796)
   Call: (219) [system] peek_char((0x561281195630), _528730)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_532522, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _537092)
   Call: (220) [system] peek_char((0x561281195630), _538026)
   Exit: (220) [system] peek_char((0x561281195630), d)
^  Call: (220) [user] is_delimiter(d)
   Call: (221) [system] char_type(d, space)
   Call: (221) [system] arg(_541818, v('(', ')', end_of_file), d)
   Call: (220) [system] ')'==d
   Call: (220) [system] get_char((0x561281195630), d)
   Exit: (220) [system] get_char((0x561281195630), d)
   Call: (220) [system] d=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _546388)
   Call: (221) [system] peek_char((0x561281195630), _547322)
   Exit: (221) [system] peek_char((0x561281195630), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_551114, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x561281195630), u)
   Exit: (221) [system] get_char((0x561281195630), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _555684)
   Call: (222) [system] peek_char((0x561281195630), _556618)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_560410, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _564980)
   Call: (223) [system] peek_char((0x561281195630), _565914)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_569706, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _574276)
   Call: (224) [system] peek_char((0x561281195630), _575210)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_579002, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _583572)
   Call: (225) [system] peek_char((0x561281195630), _584506)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_588298, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _592868)
   Call: (226) [system] peek_char((0x561281195630), _593802)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_597594, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _602164)
   Call: (227) [system] peek_char((0x561281195630), _603098)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _602164=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _592868=[n]
   Exit: (226) [system] [n]=[n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (225) [system] _583572=[o, n]
   Exit: (225) [system] [o, n]=[o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (224) [system] _574276=[i, o, n]
   Exit: (224) [system] [i, o, n]=[i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (223) [system] _564980=[t, i, o, n]
   Exit: (223) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (222) [system] _555684=[c, t, i, o, n]
   Exit: (222) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (221) [system] _546388=[u, c, t, i, o, n]
   Exit: (221) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (220) [system] _537092=[d, u, c, t, i, o, n]
   Exit: (220) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (219) [system] _527796=[o, d, u, c, t, i, o, n]
   Exit: (219) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (218) [system] _518500=[r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _509204=[t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _499908=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _490612=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _481316=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _472020=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _462724=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _453428=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _444132=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _434836=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _425540=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _416244=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (206) [system] _406948=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (206) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (205) [system] _397652=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (205) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (204) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377108)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_673876, _673878), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377108), _673852, fail)), '$restore_trace'(_673876, _673878))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_673876, _673878))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377108), _673852, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_377108)
   Call: (205) [system] atom_chars(_377108, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (205) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (204) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (202) [user] read_list(')', (0x561281195630), _682328)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _684186)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _690996)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _693700)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=(;)
^  Call: (205) [user] is_like_space(a)
   Call: (206) [system] char_type(a, 'white')
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] char_type(a, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _703092)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=')'
   Call: (203) [system] a=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _706806)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _708664)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=(;)
^  Call: (205) [user] is_like_space(a)
   Call: (206) [system] char_type(a, 'white')
   Call: (206) [system] char_type(a, end_of_line)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] char_type(a, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _717132)
   Exit: (204) [system] get_char((0x561281195630), a)
   Call: (204) [system] a='('
   Call: (204) [system] a='['
   Call: (204) [system] a='{'
   Call: (204) [system] a='"'
   Call: (204) [system] a=!
   Call: (204) [system] a='\''
   Call: (204) [system] a='`'
   Call: (204) [system] a=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), a, _706806)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _727350)
   Call: (206) [system] peek_char((0x561281195630), _728284)
   Exit: (206) [system] peek_char((0x561281195630), b)
^  Call: (206) [user] is_delimiter(b)
   Call: (207) [system] char_type(b, space)
   Call: (207) [system] arg(_732076, v('(', ')', end_of_file), b)
   Call: (206) [system] ')'==b
   Call: (206) [system] get_char((0x561281195630), b)
   Exit: (206) [system] get_char((0x561281195630), b)
   Call: (206) [system] b=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _736646)
   Call: (207) [system] peek_char((0x561281195630), _737580)
   Exit: (207) [system] peek_char((0x561281195630), c)
^  Call: (207) [user] is_delimiter(c)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] arg(_741372, v('(', ')', end_of_file), c)
   Call: (207) [system] ')'==c
   Call: (207) [system] get_char((0x561281195630), c)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _745942)
   Call: (208) [system] peek_char((0x561281195630), _746876)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _745942=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (207) [system] _736646=[c]
   Exit: (207) [system] [c]=[c]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (206) [system] _727350=[b, c]
   Exit: (206) [system] [b, c]=[b, c]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (205) [user] classify_and_convert_charseq(a, [b, c], _706806)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_761774, _761776), once(user:catch(read_from_chars([a, b, c], _706806), _761750, fail)), '$restore_trace'(_761774, _761776))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_761774, _761776))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _761750, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(abc)
   Exit: (206) [system] atomic(abc)
^  Exit: (205) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (203) [user] read_list(')', (0x561281195630), _769274)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _771132)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _777942)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _780646)
   Exit: (206) [system] peek_char((0x561281195630), a)
   Call: (206) [system] a=(;)
^  Call: (206) [user] is_like_space(a)
   Call: (207) [system] char_type(a, 'white')
   Call: (207) [system] char_type(a, end_of_line)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] char_type(a, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _790038)
   Exit: (204) [system] peek_char((0x561281195630), a)
   Call: (204) [system] a=')'
   Call: (204) [system] a=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _793752)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _795610)
   Exit: (206) [system] peek_char((0x561281195630), a)
   Call: (206) [system] a=(;)
^  Call: (206) [user] is_like_space(a)
   Call: (207) [system] char_type(a, 'white')
   Call: (207) [system] char_type(a, end_of_line)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] char_type(a, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _804078)
   Exit: (205) [system] get_char((0x561281195630), a)
   Call: (205) [system] a='('
   Call: (205) [system] a='['
   Call: (205) [system] a='{'
   Call: (205) [system] a='"'
   Call: (205) [system] a=!
   Call: (205) [system] a='\''
   Call: (205) [system] a='`'
   Call: (205) [system] a=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), a, _793752)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _814296)
   Call: (207) [system] peek_char((0x561281195630), _815230)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_819022, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _814296=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (206) [user] classify_and_convert_charseq(a, [], _793752)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_825484, _825486), once(user:catch(read_from_chars([a], _793752), _825460, fail)), '$restore_trace'(_825484, _825486))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_825484, _825486))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _825460, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(a)
   Exit: (207) [system] atomic(a)
^  Exit: (206) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (204) [user] read_list(')', (0x561281195630), _832984)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _834842)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _843310)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _847100)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _832984=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _769274=[a]
   Exit: (204) [system] [a]=[a]
^  Exit: (203) [user] read_list(')', (0x561281195630), [a])
   Call: (203) [system] _682328=[abc, a]
   Exit: (203) [system] [abc, a]=[abc, a]
^  Exit: (202) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (202) [system] _349030=['ConjunctionIntroduction', abc, a]
   Exit: (202) [system] ['ConjunctionIntroduction', abc, a]=['ConjunctionIntroduction', abc, a]
^  Exit: (201) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Call: (200) [user] read_list(')', (0x561281195630), _860982)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _862840)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _869650)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _872354)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _881746)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _885460)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _887318)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _895786)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _885460)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _901356)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=(;)
^  Call: (204) [user] is_like_space('A')
   Call: (205) [system] char_type('A', 'white')
   Call: (205) [system] char_type('A', end_of_line)
   Call: (205) [system] char_type('A', space)
   Call: (205) [system] char_type('A', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _909824)
   Exit: (203) [system] peek_char((0x561281195630), 'A')
   Call: (203) [system] 'A'=')'
   Call: (203) [system] 'A'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _913538)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _915396)
   Exit: (205) [system] peek_char((0x561281195630), 'A')
   Call: (205) [system] 'A'=(;)
^  Call: (205) [user] is_like_space('A')
   Call: (206) [system] char_type('A', 'white')
   Call: (206) [system] char_type('A', end_of_line)
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] char_type('A', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _923864)
   Exit: (204) [system] get_char((0x561281195630), 'A')
   Call: (204) [system] 'A'='('
   Call: (204) [system] 'A'='['
   Call: (204) [system] 'A'='{'
   Call: (204) [system] 'A'='"'
   Call: (204) [system] 'A'=!
   Call: (204) [system] 'A'='\''
   Call: (204) [system] 'A'='`'
   Call: (204) [system] 'A'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'A', _913538)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _934082)
   Call: (206) [system] peek_char((0x561281195630), _935016)
   Exit: (206) [system] peek_char((0x561281195630), n)
^  Call: (206) [user] is_delimiter(n)
   Call: (207) [system] char_type(n, space)
   Call: (207) [system] arg(_938808, v('(', ')', end_of_file), n)
   Call: (206) [system] ')'==n
   Call: (206) [system] get_char((0x561281195630), n)
   Exit: (206) [system] get_char((0x561281195630), n)
   Call: (206) [system] n=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _943378)
   Call: (207) [system] peek_char((0x561281195630), _944312)
   Exit: (207) [system] peek_char((0x561281195630), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_948104, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x561281195630), d)
   Exit: (207) [system] get_char((0x561281195630), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _952674)
   Call: (208) [system] peek_char((0x561281195630), _953608)
   Exit: (208) [system] peek_char((0x561281195630), 'L')
^  Call: (208) [user] is_delimiter('L')
   Call: (209) [system] char_type('L', space)
   Call: (209) [system] arg(_957400, v('(', ')', end_of_file), 'L')
   Call: (208) [system] ')'=='L'
   Call: (208) [system] get_char((0x561281195630), 'L')
   Exit: (208) [system] get_char((0x561281195630), 'L')
   Call: (208) [system] 'L'=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _961970)
   Call: (209) [system] peek_char((0x561281195630), _962904)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_966696, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _971266)
   Call: (210) [system] peek_char((0x561281195630), _972200)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_975992, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _980562)
   Call: (211) [system] peek_char((0x561281195630), _981496)
   Exit: (211) [system] peek_char((0x561281195630), k)
^  Call: (211) [user] is_delimiter(k)
   Call: (212) [system] char_type(k, space)
   Call: (212) [system] arg(_985288, v('(', ')', end_of_file), k)
   Call: (211) [system] ')'==k
   Call: (211) [system] get_char((0x561281195630), k)
   Exit: (211) [system] get_char((0x561281195630), k)
   Call: (211) [system] k=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _989858)
   Call: (212) [system] peek_char((0x561281195630), _990792)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _989858=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _980562=[k]
   Exit: (211) [system] [k]=[k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (210) [system] _971266=[n, k]
   Exit: (210) [system] [n, k]=[n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (209) [system] _961970=[i, n, k]
   Exit: (209) [system] [i, n, k]=[i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (208) [system] _952674=['L', i, n, k]
   Exit: (208) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (207) [system] _943378=[d, 'L', i, n, k]
   Exit: (207) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (206) [system] _934082=[n, d, 'L', i, n, k]
   Exit: (206) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (205) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _913538)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1016866, _1016868), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _913538), _1016842, fail)), '$restore_trace'(_1016866, _1016868))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1016866, _1016868))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _913538), _1016842, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_913538)
   Call: (206) [system] atom_chars(_913538, ['A', n, d, 'L', i, n, k])
   Exit: (206) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (205) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (203) [user] read_list(')', (0x561281195630), _1025318)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1027176)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1033986)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1036690)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1046082)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1049796)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1051654)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1060122)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1049796)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1065692)
   Exit: (207) [system] peek_char((0x561281195630), 'I')
   Call: (207) [system] 'I'=(;)
^  Call: (207) [user] is_like_space('I')
   Call: (208) [system] char_type('I', 'white')
   Call: (208) [system] char_type('I', end_of_line)
   Call: (208) [system] char_type('I', space)
   Call: (208) [system] char_type('I', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1074160)
   Exit: (206) [system] peek_char((0x561281195630), 'I')
   Call: (206) [system] 'I'=')'
   Call: (206) [system] 'I'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1077874)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1079732)
   Exit: (208) [system] peek_char((0x561281195630), 'I')
   Call: (208) [system] 'I'=(;)
^  Call: (208) [user] is_like_space('I')
   Call: (209) [system] char_type('I', 'white')
   Call: (209) [system] char_type('I', end_of_line)
   Call: (209) [system] char_type('I', space)
   Call: (209) [system] char_type('I', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1088200)
   Exit: (207) [system] get_char((0x561281195630), 'I')
   Call: (207) [system] 'I'='('
   Call: (207) [system] 'I'='['
   Call: (207) [system] 'I'='{'
   Call: (207) [system] 'I'='"'
   Call: (207) [system] 'I'=!
   Call: (207) [system] 'I'='\''
   Call: (207) [system] 'I'='`'
   Call: (207) [system] 'I'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'I', _1077874)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1098418)
   Call: (209) [system] peek_char((0x561281195630), _1099352)
   Exit: (209) [system] peek_char((0x561281195630), m)
^  Call: (209) [user] is_delimiter(m)
   Call: (210) [system] char_type(m, space)
   Call: (210) [system] arg(_1103144, v('(', ')', end_of_file), m)
   Call: (209) [system] ')'==m
   Call: (209) [system] get_char((0x561281195630), m)
   Exit: (209) [system] get_char((0x561281195630), m)
   Call: (209) [system] m=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1107714)
   Call: (210) [system] peek_char((0x561281195630), _1108648)
   Exit: (210) [system] peek_char((0x561281195630), p)
^  Call: (210) [user] is_delimiter(p)
   Call: (211) [system] char_type(p, space)
   Call: (211) [system] arg(_1112440, v('(', ')', end_of_file), p)
   Call: (210) [system] ')'==p
   Call: (210) [system] get_char((0x561281195630), p)
   Exit: (210) [system] get_char((0x561281195630), p)
   Call: (210) [system] p=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1117010)
   Call: (211) [system] peek_char((0x561281195630), _1117944)
   Exit: (211) [system] peek_char((0x561281195630), l)
^  Call: (211) [user] is_delimiter(l)
   Call: (212) [system] char_type(l, space)
   Call: (212) [system] arg(_1121736, v('(', ')', end_of_file), l)
   Call: (211) [system] ')'==l
   Call: (211) [system] get_char((0x561281195630), l)
   Exit: (211) [system] get_char((0x561281195630), l)
   Call: (211) [system] l=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1126306)
   Call: (212) [system] peek_char((0x561281195630), _1127240)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1131032, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1135602)
   Call: (213) [system] peek_char((0x561281195630), _1136536)
   Exit: (213) [system] peek_char((0x561281195630), c)
^  Call: (213) [user] is_delimiter(c)
   Call: (214) [system] char_type(c, space)
   Call: (214) [system] arg(_1140328, v('(', ')', end_of_file), c)
   Call: (213) [system] ')'==c
   Call: (213) [system] get_char((0x561281195630), c)
   Exit: (213) [system] get_char((0x561281195630), c)
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1144898)
   Call: (214) [system] peek_char((0x561281195630), _1145832)
   Exit: (214) [system] peek_char((0x561281195630), a)
^  Call: (214) [user] is_delimiter(a)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] arg(_1149624, v('(', ')', end_of_file), a)
   Call: (214) [system] ')'==a
   Call: (214) [system] get_char((0x561281195630), a)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] a=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1154194)
   Call: (215) [system] peek_char((0x561281195630), _1155128)
   Exit: (215) [system] peek_char((0x561281195630), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_1158920, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x561281195630), t)
   Exit: (215) [system] get_char((0x561281195630), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1163490)
   Call: (216) [system] peek_char((0x561281195630), _1164424)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_1168216, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1172786)
   Call: (217) [system] peek_char((0x561281195630), _1173720)
   Exit: (217) [system] peek_char((0x561281195630), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_1177512, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x561281195630), o)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1182082)
   Call: (218) [system] peek_char((0x561281195630), _1183016)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1186808, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1191378)
   Call: (219) [system] peek_char((0x561281195630), _1192312)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _1191378=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _1182082=[n]
   Exit: (218) [system] [n]=[n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (217) [system] _1172786=[o, n]
   Exit: (217) [system] [o, n]=[o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (216) [system] _1163490=[i, o, n]
   Exit: (216) [system] [i, o, n]=[i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (215) [system] _1154194=[t, i, o, n]
   Exit: (215) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (214) [system] _1144898=[a, t, i, o, n]
   Exit: (214) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (213) [system] _1135602=[c, a, t, i, o, n]
   Exit: (213) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (212) [system] _1126306=[i, c, a, t, i, o, n]
   Exit: (212) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (211) [system] _1117010=[l, i, c, a, t, i, o, n]
   Exit: (211) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (210) [system] _1107714=[p, l, i, c, a, t, i, o, n]
   Exit: (210) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (209) [system] _1098418=[m, p, l, i, c, a, t, i, o, n]
   Exit: (209) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (208) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1077874)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1229562, _1229564), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1077874), _1229538, fail)), '$restore_trace'(_1229562, _1229564))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1229562, _1229564))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1077874), _1229538, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_1077874)
   Call: (209) [system] atom_chars(_1077874, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (209) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (208) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (206) [user] read_list(')', (0x561281195630), _1238014)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1239872)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1246682)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1249386)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1258778)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1262492)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1264350)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1272818)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1262492)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1278388)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1286856)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=')'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1290570)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1292428)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1300896)
   Exit: (210) [system] get_char((0x561281195630), 'A')
   Call: (210) [system] 'A'='('
   Call: (210) [system] 'A'='['
   Call: (210) [system] 'A'='{'
   Call: (210) [system] 'A'='"'
   Call: (210) [system] 'A'=!
   Call: (210) [system] 'A'='\''
   Call: (210) [system] 'A'='`'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'A', _1290570)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1311114)
   Call: (212) [system] peek_char((0x561281195630), _1312048)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_1315840, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1320410)
   Call: (213) [system] peek_char((0x561281195630), _1321344)
   Exit: (213) [system] peek_char((0x561281195630), d)
^  Call: (213) [user] is_delimiter(d)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] arg(_1325136, v('(', ')', end_of_file), d)
   Call: (213) [system] ')'==d
   Call: (213) [system] get_char((0x561281195630), d)
   Exit: (213) [system] get_char((0x561281195630), d)
   Call: (213) [system] d=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1329706)
   Call: (214) [system] peek_char((0x561281195630), _1330640)
   Exit: (214) [system] peek_char((0x561281195630), 'L')
^  Call: (214) [user] is_delimiter('L')
   Call: (215) [system] char_type('L', space)
   Call: (215) [system] arg(_1334432, v('(', ')', end_of_file), 'L')
   Call: (214) [system] ')'=='L'
   Call: (214) [system] get_char((0x561281195630), 'L')
   Exit: (214) [system] get_char((0x561281195630), 'L')
   Call: (214) [system] 'L'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1339002)
   Call: (215) [system] peek_char((0x561281195630), _1339936)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_1343728, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1348298)
   Call: (216) [system] peek_char((0x561281195630), _1349232)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1353024, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1357594)
   Call: (217) [system] peek_char((0x561281195630), _1358528)
   Exit: (217) [system] peek_char((0x561281195630), k)
^  Call: (217) [user] is_delimiter(k)
   Call: (218) [system] char_type(k, space)
   Call: (218) [system] arg(_1362320, v('(', ')', end_of_file), k)
   Call: (217) [system] ')'==k
   Call: (217) [system] get_char((0x561281195630), k)
   Exit: (217) [system] get_char((0x561281195630), k)
   Call: (217) [system] k=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1366890)
   Call: (218) [system] peek_char((0x561281195630), _1367824)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1366890=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _1357594=[k]
   Exit: (217) [system] [k]=[k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (216) [system] _1348298=[n, k]
   Exit: (216) [system] [n, k]=[n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (215) [system] _1339002=[i, n, k]
   Exit: (215) [system] [i, n, k]=[i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (214) [system] _1329706=['L', i, n, k]
   Exit: (214) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (213) [system] _1320410=[d, 'L', i, n, k]
   Exit: (213) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (212) [system] _1311114=[n, d, 'L', i, n, k]
   Exit: (212) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (211) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1290570)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1393898, _1393900), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1290570), _1393874, fail)), '$restore_trace'(_1393898, _1393900))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1393898, _1393900))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1290570), _1393874, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1290570)
   Call: (212) [system] atom_chars(_1290570, ['A', n, d, 'L', i, n, k])
   Exit: (212) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (211) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (209) [user] read_list(')', (0x561281195630), _1402350)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1404208)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1411018)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1413722)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1423114)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=')'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1426828)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1428686)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1437154)
   Exit: (211) [system] get_char((0x561281195630), 'A')
   Call: (211) [system] 'A'='('
   Call: (211) [system] 'A'='['
   Call: (211) [system] 'A'='{'
   Call: (211) [system] 'A'='"'
   Call: (211) [system] 'A'=!
   Call: (211) [system] 'A'='\''
   Call: (211) [system] 'A'='`'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'A', _1426828)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1447372)
   Call: (213) [system] peek_char((0x561281195630), _1448306)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1447372=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('A', [], _1426828)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1457616, _1457618), once(user:catch(read_from_chars(['A'], _1426828), _1457592, fail)), '$restore_trace'(_1457616, _1457618))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1457616, _1457618))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1426828), _1457592, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_1426828)
   Call: (213) [system] atom_chars(_1426828, ['A'])
   Exit: (213) [system] atom_chars('A', ['A'])
^  Exit: (212) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (210) [user] read_list(')', (0x561281195630), _1466068)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1467926)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1474736)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1477440)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=(;)
^  Call: (213) [user] is_like_space('B')
   Call: (214) [system] char_type('B', 'white')
   Call: (214) [system] char_type('B', end_of_line)
   Call: (214) [system] char_type('B', space)
   Call: (214) [system] char_type('B', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1486832)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=')'
   Call: (211) [system] 'B'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1490546)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1492404)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=(;)
^  Call: (213) [user] is_like_space('B')
   Call: (214) [system] char_type('B', 'white')
   Call: (214) [system] char_type('B', end_of_line)
   Call: (214) [system] char_type('B', space)
   Call: (214) [system] char_type('B', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1500872)
   Exit: (212) [system] get_char((0x561281195630), 'B')
   Call: (212) [system] 'B'='('
   Call: (212) [system] 'B'='['
   Call: (212) [system] 'B'='{'
   Call: (212) [system] 'B'='"'
   Call: (212) [system] 'B'=!
   Call: (212) [system] 'B'='\''
   Call: (212) [system] 'B'='`'
   Call: (212) [system] 'B'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'B', _1490546)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1511090)
   Call: (214) [system] peek_char((0x561281195630), _1512024)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1515816, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _1511090=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('B', [], _1490546)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1522278, _1522280), once(user:catch(read_from_chars(['B'], _1490546), _1522254, fail)), '$restore_trace'(_1522278, _1522280))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1522278, _1522280))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1490546), _1522254, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1490546)
   Call: (214) [system] atom_chars(_1490546, ['B'])
   Exit: (214) [system] atom_chars('B', ['B'])
^  Exit: (213) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (211) [user] read_list(')', (0x561281195630), _1530730)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1532588)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1541056)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1544846)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1530730=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _1466068=['B']
   Exit: (211) [system] ['B']=['B']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['B'])
   Call: (210) [system] _1402350=['A', 'B']
   Exit: (210) [system] ['A', 'B']=['A', 'B']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (209) [system] _1262492=['AndLink', 'A', 'B']
   Exit: (209) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (207) [user] read_list(')', (0x561281195630), _1558728)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1560586)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1567396)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1570100)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=(;)
^  Call: (210) [user] is_like_space('C')
   Call: (211) [system] char_type('C', 'white')
   Call: (211) [system] char_type('C', end_of_line)
   Call: (211) [system] char_type('C', space)
   Call: (211) [system] char_type('C', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1579492)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=')'
   Call: (208) [system] 'C'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1583206)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1585064)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=(;)
^  Call: (210) [user] is_like_space('C')
   Call: (211) [system] char_type('C', 'white')
   Call: (211) [system] char_type('C', end_of_line)
   Call: (211) [system] char_type('C', space)
   Call: (211) [system] char_type('C', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1593532)
   Exit: (209) [system] get_char((0x561281195630), 'C')
   Call: (209) [system] 'C'='('
   Call: (209) [system] 'C'='['
   Call: (209) [system] 'C'='{'
   Call: (209) [system] 'C'='"'
   Call: (209) [system] 'C'=!
   Call: (209) [system] 'C'='\''
   Call: (209) [system] 'C'='`'
   Call: (209) [system] 'C'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'C', _1583206)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1603750)
   Call: (211) [system] peek_char((0x561281195630), _1604684)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1608476, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1603750=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('C', [], _1583206)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1614938, _1614940), once(user:catch(read_from_chars(['C'], _1583206), _1614914, fail)), '$restore_trace'(_1614938, _1614940))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1614938, _1614940))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1583206), _1614914, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1583206)
   Call: (211) [system] atom_chars(_1583206, ['C'])
   Exit: (211) [system] atom_chars('C', ['C'])
^  Exit: (210) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (208) [user] read_list(')', (0x561281195630), _1623390)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1625248)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1633716)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _1637506)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _1623390=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _1558728=['C']
   Exit: (208) [system] ['C']=['C']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['C'])
   Call: (207) [system] _1238014=[['AndLink', 'A', 'B'], 'C']
   Exit: (207) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (206) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (206) [system] _1049796=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (206) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (204) [user] read_list(')', (0x561281195630), _1651388)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1653246)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1660056)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1662760)
   Exit: (207) [system] peek_char((0x561281195630), 'B')
   Call: (207) [system] 'B'=(;)
^  Call: (207) [user] is_like_space('B')
   Call: (208) [system] char_type('B', 'white')
   Call: (208) [system] char_type('B', end_of_line)
   Call: (208) [system] char_type('B', space)
   Call: (208) [system] char_type('B', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1672152)
   Exit: (205) [system] peek_char((0x561281195630), 'B')
   Call: (205) [system] 'B'=')'
   Call: (205) [system] 'B'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1675866)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1677724)
   Exit: (207) [system] peek_char((0x561281195630), 'B')
   Call: (207) [system] 'B'=(;)
^  Call: (207) [user] is_like_space('B')
   Call: (208) [system] char_type('B', 'white')
   Call: (208) [system] char_type('B', end_of_line)
   Call: (208) [system] char_type('B', space)
   Call: (208) [system] char_type('B', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1686192)
   Exit: (206) [system] get_char((0x561281195630), 'B')
   Call: (206) [system] 'B'='('
   Call: (206) [system] 'B'='['
   Call: (206) [system] 'B'='{'
   Call: (206) [system] 'B'='"'
   Call: (206) [system] 'B'=!
   Call: (206) [system] 'B'='\''
   Call: (206) [system] 'B'='`'
   Call: (206) [system] 'B'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'B', _1675866)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1696410)
   Call: (208) [system] peek_char((0x561281195630), _1697344)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_1701136, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _1696410=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq('B', [], _1675866)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_1707598, _1707600), once(user:catch(read_from_chars(['B'], _1675866), _1707574, fail)), '$restore_trace'(_1707598, _1707600))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_1707598, _1707600))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1675866), _1707574, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_1675866)
   Call: (208) [system] atom_chars(_1675866, ['B'])
   Exit: (208) [system] atom_chars('B', ['B'])
^  Exit: (207) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (205) [user] read_list(')', (0x561281195630), _1716050)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1717908)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1726376)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _1730166)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _1716050=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _1651388=['B']
   Exit: (205) [system] ['B']=['B']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['B'])
   Call: (204) [system] _1025318=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (204) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (203) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (203) [system] _885460=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (203) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (201) [user] read_list(')', (0x561281195630), _1744048)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1745906)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1754374)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1758164)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1744048=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _860982=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (201) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (200) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (200) [system] _324552=[['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (200) [system] [['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (199) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (199) [system] _258186=[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (199) [system] [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (197) [user] read_list(')', (0x561281195630), _1772046)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1773904)
   Exit: (199) [system] peek_char((0x561281195630), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x561281195630), _1781520)
   Exit: (199) [system] get_char((0x561281195630), '\n')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1784224)
   Exit: (200) [system] peek_char((0x561281195630), '\t')
   Call: (200) [system] '\t'=(;)
^  Call: (200) [user] is_like_space('\t')
   Call: (201) [system] char_type('\t', 'white')
   Exit: (201) [system] char_type('\t', 'white')
^  Exit: (200) [user] is_like_space('\t')
   Call: (200) [system] get_char((0x561281195630), _1791034)
   Exit: (200) [system] get_char((0x561281195630), '\t')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1793738)
   Exit: (201) [system] peek_char((0x561281195630), '\t')
   Call: (201) [system] '\t'=(;)
^  Call: (201) [user] is_like_space('\t')
   Call: (202) [system] char_type('\t', 'white')
   Exit: (202) [system] char_type('\t', 'white')
^  Exit: (201) [user] is_like_space('\t')
   Call: (201) [system] get_char((0x561281195630), _1800548)
   Exit: (201) [system] get_char((0x561281195630), '\t')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1803252)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1810062)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1812766)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1824930)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1828644)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1830502)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1838970)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _1828644)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1844540)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1853008)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1856722)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1858580)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1867048)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _1856722)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1877266)
   Call: (203) [system] peek_char((0x561281195630), _1878200)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1877266=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _1856722)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1887510, _1887512), once(user:catch(read_from_chars([:], _1856722), _1887486, fail)), '$restore_trace'(_1887510, _1887512))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1887510, _1887512))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1887486, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _1895010)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1896868)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1903678)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1906382)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1915774)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1919488)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1921346)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1929814)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _1919488)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1935384)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1943852)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=')'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1947566)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1949424)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=(;)
^  Call: (205) [user] is_like_space('C')
   Call: (206) [system] char_type('C', 'white')
   Call: (206) [system] char_type('C', end_of_line)
   Call: (206) [system] char_type('C', space)
   Call: (206) [system] char_type('C', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1957892)
   Exit: (204) [system] get_char((0x561281195630), 'C')
   Call: (204) [system] 'C'='('
   Call: (204) [system] 'C'='['
   Call: (204) [system] 'C'='{'
   Call: (204) [system] 'C'='"'
   Call: (204) [system] 'C'=!
   Call: (204) [system] 'C'='\''
   Call: (204) [system] 'C'='`'
   Call: (204) [system] 'C'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'C', _1947566)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1968110)
   Call: (206) [system] peek_char((0x561281195630), _1969044)
   Exit: (206) [system] peek_char((0x561281195630), o)
^  Call: (206) [user] is_delimiter(o)
   Call: (207) [system] char_type(o, space)
   Call: (207) [system] arg(_1972836, v('(', ')', end_of_file), o)
   Call: (206) [system] ')'==o
   Call: (206) [system] get_char((0x561281195630), o)
   Exit: (206) [system] get_char((0x561281195630), o)
   Call: (206) [system] o=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1977406)
   Call: (207) [system] peek_char((0x561281195630), _1978340)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1982132, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1986702)
   Call: (208) [system] peek_char((0x561281195630), _1987636)
   Exit: (208) [system] peek_char((0x561281195630), j)
^  Call: (208) [user] is_delimiter(j)
   Call: (209) [system] char_type(j, space)
   Call: (209) [system] arg(_1991428, v('(', ')', end_of_file), j)
   Call: (208) [system] ')'==j
   Call: (208) [system] get_char((0x561281195630), j)
   Exit: (208) [system] get_char((0x561281195630), j)
   Call: (208) [system] j=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1995998)
   Call: (209) [system] peek_char((0x561281195630), _1996932)
   Exit: (209) [system] peek_char((0x561281195630), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_2000724, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x561281195630), u)
   Exit: (209) [system] get_char((0x561281195630), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2005294)
   Call: (210) [system] peek_char((0x561281195630), _2006228)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_2010020, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2014590)
   Call: (211) [system] peek_char((0x561281195630), _2015524)
   Exit: (211) [system] peek_char((0x561281195630), c)
^  Call: (211) [user] is_delimiter(c)
   Call: (212) [system] char_type(c, space)
   Call: (212) [system] arg(_2019316, v('(', ')', end_of_file), c)
   Call: (211) [system] ')'==c
   Call: (211) [system] get_char((0x561281195630), c)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2023886)
   Call: (212) [system] peek_char((0x561281195630), _2024820)
   Exit: (212) [system] peek_char((0x561281195630), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_2028612, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x561281195630), t)
   Exit: (212) [system] get_char((0x561281195630), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2033182)
   Call: (213) [system] peek_char((0x561281195630), _2034116)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_2037908, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _2042478)
   Call: (214) [system] peek_char((0x561281195630), _2043412)
   Exit: (214) [system] peek_char((0x561281195630), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_2047204, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x561281195630), o)
   Exit: (214) [system] get_char((0x561281195630), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _2051774)
   Call: (215) [system] peek_char((0x561281195630), _2052708)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_2056500, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _2061070)
   Call: (216) [system] peek_char((0x561281195630), _2062004)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
^  Call: (216) [user] is_delimiter('I')
   Call: (217) [system] char_type('I', space)
   Call: (217) [system] arg(_2065796, v('(', ')', end_of_file), 'I')
   Call: (216) [system] ')'=='I'
   Call: (216) [system] get_char((0x561281195630), 'I')
   Exit: (216) [system] get_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _2070366)
   Call: (217) [system] peek_char((0x561281195630), _2071300)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_2075092, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _2079662)
   Call: (218) [system] peek_char((0x561281195630), _2080596)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_2084388, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2088958)
   Call: (219) [system] peek_char((0x561281195630), _2089892)
   Exit: (219) [system] peek_char((0x561281195630), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_2093684, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x561281195630), r)
   Exit: (219) [system] get_char((0x561281195630), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _5662)
   Call: (220) [system] peek_char((0x561281195630), _6596)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_10388, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _14958)
   Call: (221) [system] peek_char((0x561281195630), _15892)
   Exit: (221) [system] peek_char((0x561281195630), d)
^  Call: (221) [user] is_delimiter(d)
   Call: (222) [system] char_type(d, space)
   Call: (222) [system] arg(_19684, v('(', ')', end_of_file), d)
   Call: (221) [system] ')'==d
   Call: (221) [system] get_char((0x561281195630), d)
   Exit: (221) [system] get_char((0x561281195630), d)
   Call: (221) [system] d=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _24254)
   Call: (222) [system] peek_char((0x561281195630), _25188)
   Exit: (222) [system] peek_char((0x561281195630), u)
^  Call: (222) [user] is_delimiter(u)
   Call: (223) [system] char_type(u, space)
   Call: (223) [system] arg(_28980, v('(', ')', end_of_file), u)
   Call: (222) [system] ')'==u
   Call: (222) [system] get_char((0x561281195630), u)
   Exit: (222) [system] get_char((0x561281195630), u)
   Call: (222) [system] u=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _33550)
   Call: (223) [system] peek_char((0x561281195630), _34484)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_38276, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _42846)
   Call: (224) [system] peek_char((0x561281195630), _43780)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_47572, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _52142)
   Call: (225) [system] peek_char((0x561281195630), _53076)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_56868, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _61438)
   Call: (226) [system] peek_char((0x561281195630), _62372)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_66164, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _70734)
   Call: (227) [system] peek_char((0x561281195630), _71668)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_75460, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _80030)
   Call: (228) [system] peek_char((0x561281195630), _80964)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _80030=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _70734=[n]
   Exit: (227) [system] [n]=[n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (226) [system] _61438=[o, n]
   Exit: (226) [system] [o, n]=[o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (225) [system] _52142=[i, o, n]
   Exit: (225) [system] [i, o, n]=[i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (224) [system] _42846=[t, i, o, n]
   Exit: (224) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (223) [system] _33550=[c, t, i, o, n]
   Exit: (223) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (222) [system] _24254=[u, c, t, i, o, n]
   Exit: (222) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (221) [system] _14958=[d, u, c, t, i, o, n]
   Exit: (221) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (220) [system] _5662=[o, d, u, c, t, i, o, n]
   Exit: (220) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (219) [system] _4152=[r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _4148=[t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _4144=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _4140=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _4136=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _4132=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _4128=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _4124=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _4120=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _4116=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _4112=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _4108=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _4104=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (206) [system] _4100=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (206) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (205) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4096)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_151742, _151744), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4096), _151718, fail)), '$restore_trace'(_151742, _151744))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_151742, _151744))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4096), _151718, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_4096)
   Call: (206) [system] atom_chars(_4096, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (206) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (205) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (203) [user] read_list(')', (0x561281195630), _160194)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _162052)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _168862)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _171566)
   Exit: (206) [system] peek_char((0x561281195630), c)
   Call: (206) [system] c=(;)
^  Call: (206) [user] is_like_space(c)
   Call: (207) [system] char_type(c, 'white')
   Call: (207) [system] char_type(c, end_of_line)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] char_type(c, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _180958)
   Exit: (204) [system] peek_char((0x561281195630), c)
   Call: (204) [system] c=')'
   Call: (204) [system] c=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _184672)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _186530)
   Exit: (206) [system] peek_char((0x561281195630), c)
   Call: (206) [system] c=(;)
^  Call: (206) [user] is_like_space(c)
   Call: (207) [system] char_type(c, 'white')
   Call: (207) [system] char_type(c, end_of_line)
   Call: (207) [system] char_type(c, space)
   Call: (207) [system] char_type(c, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _194998)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c='('
   Call: (205) [system] c='['
   Call: (205) [system] c='{'
   Call: (205) [system] c='"'
   Call: (205) [system] c=!
   Call: (205) [system] c='\''
   Call: (205) [system] c='`'
   Call: (205) [system] c=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), c, _184672)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _205216)
   Call: (207) [system] peek_char((0x561281195630), _206150)
   Exit: (207) [system] peek_char((0x561281195630), d)
^  Call: (207) [user] is_delimiter(d)
   Call: (208) [system] char_type(d, space)
   Call: (208) [system] arg(_209942, v('(', ')', end_of_file), d)
   Call: (207) [system] ')'==d
   Call: (207) [system] get_char((0x561281195630), d)
   Exit: (207) [system] get_char((0x561281195630), d)
   Call: (207) [system] d=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _214512)
   Call: (208) [system] peek_char((0x561281195630), _215446)
   Exit: (208) [system] peek_char((0x561281195630), e)
^  Call: (208) [user] is_delimiter(e)
   Call: (209) [system] char_type(e, space)
   Call: (209) [system] arg(_219238, v('(', ')', end_of_file), e)
   Call: (208) [system] ')'==e
   Call: (208) [system] get_char((0x561281195630), e)
   Exit: (208) [system] get_char((0x561281195630), e)
   Call: (208) [system] e=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _223808)
   Call: (209) [system] peek_char((0x561281195630), _224742)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _223808=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _214512=[e]
   Exit: (208) [system] [e]=[e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (207) [system] _205216=[d, e]
   Exit: (207) [system] [d, e]=[d, e]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (206) [user] classify_and_convert_charseq(c, [d, e], _184672)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_239640, _239642), once(user:catch(read_from_chars([c, d, e], _184672), _239616, fail)), '$restore_trace'(_239640, _239642))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_239640, _239642))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _239616, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(cde)
   Exit: (207) [system] atomic(cde)
^  Exit: (206) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (204) [user] read_list(')', (0x561281195630), _247140)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _248998)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _255808)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _258512)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=(;)
^  Call: (207) [user] is_like_space(a)
   Call: (208) [system] char_type(a, 'white')
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] char_type(a, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _267904)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=')'
   Call: (205) [system] a=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _271618)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _273476)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=(;)
^  Call: (207) [user] is_like_space(a)
   Call: (208) [system] char_type(a, 'white')
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] char_type(a, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _281944)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a='('
   Call: (206) [system] a='['
   Call: (206) [system] a='{'
   Call: (206) [system] a='"'
   Call: (206) [system] a=!
   Call: (206) [system] a='\''
   Call: (206) [system] a='`'
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), a, _271618)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _292162)
   Call: (208) [system] peek_char((0x561281195630), _293096)
   Exit: (208) [system] peek_char((0x561281195630), b)
^  Call: (208) [user] is_delimiter(b)
   Call: (209) [system] char_type(b, space)
   Call: (209) [system] arg(_296888, v('(', ')', end_of_file), b)
   Call: (208) [system] ')'==b
   Call: (208) [system] get_char((0x561281195630), b)
   Exit: (208) [system] get_char((0x561281195630), b)
   Call: (208) [system] b=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _301458)
   Call: (209) [system] peek_char((0x561281195630), _302392)
   Exit: (209) [system] peek_char((0x561281195630), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_306184, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x561281195630), c)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _310754)
   Call: (210) [system] peek_char((0x561281195630), _311688)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_315480, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _310754=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _301458=[c]
   Exit: (209) [system] [c]=[c]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (208) [system] _292162=[b, c]
   Exit: (208) [system] [b, c]=[b, c]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (207) [user] classify_and_convert_charseq(a, [b, c], _271618)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_327530, _327532), once(user:catch(read_from_chars([a, b, c], _271618), _327506, fail)), '$restore_trace'(_327530, _327532))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_327530, _327532))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _327506, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(abc)
   Exit: (208) [system] atomic(abc)
^  Exit: (207) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (205) [user] read_list(')', (0x561281195630), _335030)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _336888)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _345356)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _349146)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _335030=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _247140=[abc]
   Exit: (205) [system] [abc]=[abc]
^  Exit: (204) [user] read_list(')', (0x561281195630), [abc])
   Call: (204) [system] _160194=[cde, abc]
   Exit: (204) [system] [cde, abc]=[cde, abc]
^  Exit: (203) [user] read_list(')', (0x561281195630), [cde, abc])
   Call: (203) [system] _4090=['ConjunctionIntroduction', cde, abc]
   Exit: (203) [system] ['ConjunctionIntroduction', cde, abc]=['ConjunctionIntroduction', cde, abc]
^  Exit: (202) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, abc])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, abc])
^  Call: (201) [user] read_list(')', (0x561281195630), _363028)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _364886)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _371696)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _374400)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _383792)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _387506)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _389364)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _397832)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _387506)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _403402)
   Exit: (205) [system] peek_char((0x561281195630), 'A')
   Call: (205) [system] 'A'=(;)
^  Call: (205) [user] is_like_space('A')
   Call: (206) [system] char_type('A', 'white')
   Call: (206) [system] char_type('A', end_of_line)
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] char_type('A', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _411870)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=')'
   Call: (204) [system] 'A'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _415584)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _417442)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=(;)
^  Call: (206) [user] is_like_space('A')
   Call: (207) [system] char_type('A', 'white')
   Call: (207) [system] char_type('A', end_of_line)
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] char_type('A', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _425910)
   Exit: (205) [system] get_char((0x561281195630), 'A')
   Call: (205) [system] 'A'='('
   Call: (205) [system] 'A'='['
   Call: (205) [system] 'A'='{'
   Call: (205) [system] 'A'='"'
   Call: (205) [system] 'A'=!
   Call: (205) [system] 'A'='\''
   Call: (205) [system] 'A'='`'
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'A', _415584)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _436128)
   Call: (207) [system] peek_char((0x561281195630), _437062)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_440854, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _445424)
   Call: (208) [system] peek_char((0x561281195630), _446358)
   Exit: (208) [system] peek_char((0x561281195630), d)
^  Call: (208) [user] is_delimiter(d)
   Call: (209) [system] char_type(d, space)
   Call: (209) [system] arg(_450150, v('(', ')', end_of_file), d)
   Call: (208) [system] ')'==d
   Call: (208) [system] get_char((0x561281195630), d)
   Exit: (208) [system] get_char((0x561281195630), d)
   Call: (208) [system] d=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _454720)
   Call: (209) [system] peek_char((0x561281195630), _455654)
   Exit: (209) [system] peek_char((0x561281195630), 'L')
^  Call: (209) [user] is_delimiter('L')
   Call: (210) [system] char_type('L', space)
   Call: (210) [system] arg(_459446, v('(', ')', end_of_file), 'L')
   Call: (209) [system] ')'=='L'
   Call: (209) [system] get_char((0x561281195630), 'L')
   Exit: (209) [system] get_char((0x561281195630), 'L')
   Call: (209) [system] 'L'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _464016)
   Call: (210) [system] peek_char((0x561281195630), _464950)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_468742, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _473312)
   Call: (211) [system] peek_char((0x561281195630), _474246)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_478038, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _482608)
   Call: (212) [system] peek_char((0x561281195630), _483542)
   Exit: (212) [system] peek_char((0x561281195630), k)
^  Call: (212) [user] is_delimiter(k)
   Call: (213) [system] char_type(k, space)
   Call: (213) [system] arg(_487334, v('(', ')', end_of_file), k)
   Call: (212) [system] ')'==k
   Call: (212) [system] get_char((0x561281195630), k)
   Exit: (212) [system] get_char((0x561281195630), k)
   Call: (212) [system] k=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _491904)
   Call: (213) [system] peek_char((0x561281195630), _492838)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _491904=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _482608=[k]
   Exit: (212) [system] [k]=[k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (211) [system] _473312=[n, k]
   Exit: (211) [system] [n, k]=[n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (210) [system] _464016=[i, n, k]
   Exit: (210) [system] [i, n, k]=[i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (209) [system] _454720=['L', i, n, k]
   Exit: (209) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (208) [system] _445424=[d, 'L', i, n, k]
   Exit: (208) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (207) [system] _436128=[n, d, 'L', i, n, k]
   Exit: (207) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (206) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _415584)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_518912, _518914), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _415584), _518888, fail)), '$restore_trace'(_518912, _518914))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_518912, _518914))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _415584), _518888, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_415584)
   Call: (207) [system] atom_chars(_415584, ['A', n, d, 'L', i, n, k])
   Exit: (207) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (206) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (204) [user] read_list(')', (0x561281195630), _527364)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _529222)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _536032)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _538736)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _548128)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _551842)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _553700)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _562168)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _551842)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _567738)
   Exit: (208) [system] peek_char((0x561281195630), 'I')
   Call: (208) [system] 'I'=(;)
^  Call: (208) [user] is_like_space('I')
   Call: (209) [system] char_type('I', 'white')
   Call: (209) [system] char_type('I', end_of_line)
   Call: (209) [system] char_type('I', space)
   Call: (209) [system] char_type('I', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _576206)
   Exit: (207) [system] peek_char((0x561281195630), 'I')
   Call: (207) [system] 'I'=')'
   Call: (207) [system] 'I'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _579920)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _581778)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=(;)
^  Call: (209) [user] is_like_space('I')
   Call: (210) [system] char_type('I', 'white')
   Call: (210) [system] char_type('I', end_of_line)
   Call: (210) [system] char_type('I', space)
   Call: (210) [system] char_type('I', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _590246)
   Exit: (208) [system] get_char((0x561281195630), 'I')
   Call: (208) [system] 'I'='('
   Call: (208) [system] 'I'='['
   Call: (208) [system] 'I'='{'
   Call: (208) [system] 'I'='"'
   Call: (208) [system] 'I'=!
   Call: (208) [system] 'I'='\''
   Call: (208) [system] 'I'='`'
   Call: (208) [system] 'I'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'I', _579920)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _600464)
   Call: (210) [system] peek_char((0x561281195630), _601398)
   Exit: (210) [system] peek_char((0x561281195630), m)
^  Call: (210) [user] is_delimiter(m)
   Call: (211) [system] char_type(m, space)
   Call: (211) [system] arg(_605190, v('(', ')', end_of_file), m)
   Call: (210) [system] ')'==m
   Call: (210) [system] get_char((0x561281195630), m)
   Exit: (210) [system] get_char((0x561281195630), m)
   Call: (210) [system] m=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _609760)
   Call: (211) [system] peek_char((0x561281195630), _610694)
   Exit: (211) [system] peek_char((0x561281195630), p)
^  Call: (211) [user] is_delimiter(p)
   Call: (212) [system] char_type(p, space)
   Call: (212) [system] arg(_614486, v('(', ')', end_of_file), p)
   Call: (211) [system] ')'==p
   Call: (211) [system] get_char((0x561281195630), p)
   Exit: (211) [system] get_char((0x561281195630), p)
   Call: (211) [system] p=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _619056)
   Call: (212) [system] peek_char((0x561281195630), _619990)
   Exit: (212) [system] peek_char((0x561281195630), l)
^  Call: (212) [user] is_delimiter(l)
   Call: (213) [system] char_type(l, space)
   Call: (213) [system] arg(_623782, v('(', ')', end_of_file), l)
   Call: (212) [system] ')'==l
   Call: (212) [system] get_char((0x561281195630), l)
   Exit: (212) [system] get_char((0x561281195630), l)
   Call: (212) [system] l=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _628352)
   Call: (213) [system] peek_char((0x561281195630), _629286)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_633078, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _637648)
   Call: (214) [system] peek_char((0x561281195630), _638582)
   Exit: (214) [system] peek_char((0x561281195630), c)
^  Call: (214) [user] is_delimiter(c)
   Call: (215) [system] char_type(c, space)
   Call: (215) [system] arg(_642374, v('(', ')', end_of_file), c)
   Call: (214) [system] ')'==c
   Call: (214) [system] get_char((0x561281195630), c)
   Exit: (214) [system] get_char((0x561281195630), c)
   Call: (214) [system] c=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _646944)
   Call: (215) [system] peek_char((0x561281195630), _647878)
   Exit: (215) [system] peek_char((0x561281195630), a)
^  Call: (215) [user] is_delimiter(a)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] arg(_651670, v('(', ')', end_of_file), a)
   Call: (215) [system] ')'==a
   Call: (215) [system] get_char((0x561281195630), a)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] a=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _656240)
   Call: (216) [system] peek_char((0x561281195630), _657174)
   Exit: (216) [system] peek_char((0x561281195630), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_660966, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x561281195630), t)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _665536)
   Call: (217) [system] peek_char((0x561281195630), _666470)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_670262, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _674832)
   Call: (218) [system] peek_char((0x561281195630), _675766)
   Exit: (218) [system] peek_char((0x561281195630), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_679558, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x561281195630), o)
   Exit: (218) [system] get_char((0x561281195630), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _684128)
   Call: (219) [system] peek_char((0x561281195630), _685062)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_688854, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _693424)
   Call: (220) [system] peek_char((0x561281195630), _694358)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _693424=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _684128=[n]
   Exit: (219) [system] [n]=[n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (218) [system] _674832=[o, n]
   Exit: (218) [system] [o, n]=[o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (217) [system] _665536=[i, o, n]
   Exit: (217) [system] [i, o, n]=[i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (216) [system] _656240=[t, i, o, n]
   Exit: (216) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (215) [system] _646944=[a, t, i, o, n]
   Exit: (215) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (214) [system] _637648=[c, a, t, i, o, n]
   Exit: (214) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (213) [system] _628352=[i, c, a, t, i, o, n]
   Exit: (213) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (212) [system] _619056=[l, i, c, a, t, i, o, n]
   Exit: (212) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (211) [system] _609760=[p, l, i, c, a, t, i, o, n]
   Exit: (211) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (210) [system] _600464=[m, p, l, i, c, a, t, i, o, n]
   Exit: (210) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (209) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _579920)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_731608, _731610), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _579920), _731584, fail)), '$restore_trace'(_731608, _731610))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_731608, _731610))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _579920), _731584, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_579920)
   Call: (210) [system] atom_chars(_579920, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (210) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (209) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (207) [user] read_list(')', (0x561281195630), _740060)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _741918)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _748728)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _751432)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _760824)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _764538)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _766396)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _774864)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _764538)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _780434)
   Exit: (211) [system] peek_char((0x561281195630), 'O')
   Call: (211) [system] 'O'=(;)
^  Call: (211) [user] is_like_space('O')
   Call: (212) [system] char_type('O', 'white')
   Call: (212) [system] char_type('O', end_of_line)
   Call: (212) [system] char_type('O', space)
   Call: (212) [system] char_type('O', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _788902)
   Exit: (210) [system] peek_char((0x561281195630), 'O')
   Call: (210) [system] 'O'=')'
   Call: (210) [system] 'O'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _792616)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _794474)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=(;)
^  Call: (212) [user] is_like_space('O')
   Call: (213) [system] char_type('O', 'white')
   Call: (213) [system] char_type('O', end_of_line)
   Call: (213) [system] char_type('O', space)
   Call: (213) [system] char_type('O', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _802942)
   Exit: (211) [system] get_char((0x561281195630), 'O')
   Call: (211) [system] 'O'='('
   Call: (211) [system] 'O'='['
   Call: (211) [system] 'O'='{'
   Call: (211) [system] 'O'='"'
   Call: (211) [system] 'O'=!
   Call: (211) [system] 'O'='\''
   Call: (211) [system] 'O'='`'
   Call: (211) [system] 'O'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'O', _792616)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _813160)
   Call: (213) [system] peek_char((0x561281195630), _814094)
   Exit: (213) [system] peek_char((0x561281195630), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_817886, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x561281195630), r)
   Exit: (213) [system] get_char((0x561281195630), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _822456)
   Call: (214) [system] peek_char((0x561281195630), _823390)
   Exit: (214) [system] peek_char((0x561281195630), 'L')
^  Call: (214) [user] is_delimiter('L')
   Call: (215) [system] char_type('L', space)
   Call: (215) [system] arg(_827182, v('(', ')', end_of_file), 'L')
   Call: (214) [system] ')'=='L'
   Call: (214) [system] get_char((0x561281195630), 'L')
   Exit: (214) [system] get_char((0x561281195630), 'L')
   Call: (214) [system] 'L'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _831752)
   Call: (215) [system] peek_char((0x561281195630), _832686)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_836478, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _841048)
   Call: (216) [system] peek_char((0x561281195630), _841982)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_845774, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _850344)
   Call: (217) [system] peek_char((0x561281195630), _851278)
   Exit: (217) [system] peek_char((0x561281195630), k)
^  Call: (217) [user] is_delimiter(k)
   Call: (218) [system] char_type(k, space)
   Call: (218) [system] arg(_855070, v('(', ')', end_of_file), k)
   Call: (217) [system] ')'==k
   Call: (217) [system] get_char((0x561281195630), k)
   Exit: (217) [system] get_char((0x561281195630), k)
   Call: (217) [system] k=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _859640)
   Call: (218) [system] peek_char((0x561281195630), _860574)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _859640=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _850344=[k]
   Exit: (217) [system] [k]=[k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (216) [system] _841048=[n, k]
   Exit: (216) [system] [n, k]=[n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (215) [system] _831752=[i, n, k]
   Exit: (215) [system] [i, n, k]=[i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (214) [system] _822456=['L', i, n, k]
   Exit: (214) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (213) [system] _813160=[r, 'L', i, n, k]
   Exit: (213) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (212) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _792616)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_883854, _883856), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _792616), _883830, fail)), '$restore_trace'(_883854, _883856))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_883854, _883856))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _792616), _883830, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_792616)
   Call: (213) [system] atom_chars(_792616, ['O', r, 'L', i, n, k])
   Exit: (213) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (212) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (210) [user] read_list(')', (0x561281195630), _892306)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _894164)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _900974)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _903678)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _913070)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=')'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _916784)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _918642)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _927110)
   Exit: (212) [system] get_char((0x561281195630), 'C')
   Call: (212) [system] 'C'='('
   Call: (212) [system] 'C'='['
   Call: (212) [system] 'C'='{'
   Call: (212) [system] 'C'='"'
   Call: (212) [system] 'C'=!
   Call: (212) [system] 'C'='\''
   Call: (212) [system] 'C'='`'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'C', _916784)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _937328)
   Call: (214) [system] peek_char((0x561281195630), _938262)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _937328=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('C', [], _916784)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_947572, _947574), once(user:catch(read_from_chars(['C'], _916784), _947548, fail)), '$restore_trace'(_947572, _947574))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_947572, _947574))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _916784), _947548, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_916784)
   Call: (214) [system] atom_chars(_916784, ['C'])
   Exit: (214) [system] atom_chars('C', ['C'])
^  Exit: (213) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (211) [user] read_list(')', (0x561281195630), _956024)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _957882)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _964692)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _967396)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _976788)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=')'
   Call: (212) [system] 'D'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _980502)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _982360)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _990828)
   Exit: (213) [system] get_char((0x561281195630), 'D')
   Call: (213) [system] 'D'='('
   Call: (213) [system] 'D'='['
   Call: (213) [system] 'D'='{'
   Call: (213) [system] 'D'='"'
   Call: (213) [system] 'D'=!
   Call: (213) [system] 'D'='\''
   Call: (213) [system] 'D'='`'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'D', _980502)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1001046)
   Call: (215) [system] peek_char((0x561281195630), _1001980)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_1005772, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _1001046=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('D', [], _980502)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1012234, _1012236), once(user:catch(read_from_chars(['D'], _980502), _1012210, fail)), '$restore_trace'(_1012234, _1012236))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1012234, _1012236))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _980502), _1012210, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_980502)
   Call: (215) [system] atom_chars(_980502, ['D'])
   Exit: (215) [system] atom_chars('D', ['D'])
^  Exit: (214) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (212) [user] read_list(')', (0x561281195630), _1020686)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1022544)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1031012)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _1034802)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _1020686=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _956024=['D']
   Exit: (212) [system] ['D']=['D']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['D'])
   Call: (211) [system] _892306=['C', 'D']
   Exit: (211) [system] ['C', 'D']=['C', 'D']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (210) [system] _764538=['OrLink', 'C', 'D']
   Exit: (210) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (208) [user] read_list(')', (0x561281195630), _1048684)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1050542)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1057352)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1060056)
   Exit: (211) [system] peek_char((0x561281195630), 'E')
   Call: (211) [system] 'E'=(;)
^  Call: (211) [user] is_like_space('E')
   Call: (212) [system] char_type('E', 'white')
   Call: (212) [system] char_type('E', end_of_line)
   Call: (212) [system] char_type('E', space)
   Call: (212) [system] char_type('E', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1069448)
   Exit: (209) [system] peek_char((0x561281195630), 'E')
   Call: (209) [system] 'E'=')'
   Call: (209) [system] 'E'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1073162)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1075020)
   Exit: (211) [system] peek_char((0x561281195630), 'E')
   Call: (211) [system] 'E'=(;)
^  Call: (211) [user] is_like_space('E')
   Call: (212) [system] char_type('E', 'white')
   Call: (212) [system] char_type('E', end_of_line)
   Call: (212) [system] char_type('E', space)
   Call: (212) [system] char_type('E', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1083488)
   Exit: (210) [system] get_char((0x561281195630), 'E')
   Call: (210) [system] 'E'='('
   Call: (210) [system] 'E'='['
   Call: (210) [system] 'E'='{'
   Call: (210) [system] 'E'='"'
   Call: (210) [system] 'E'=!
   Call: (210) [system] 'E'='\''
   Call: (210) [system] 'E'='`'
   Call: (210) [system] 'E'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'E', _1073162)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1093706)
   Call: (212) [system] peek_char((0x561281195630), _1094640)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_1098432, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _1093706=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('E', [], _1073162)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1104894, _1104896), once(user:catch(read_from_chars(['E'], _1073162), _1104870, fail)), '$restore_trace'(_1104894, _1104896))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1104894, _1104896))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1073162), _1104870, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1073162)
   Call: (212) [system] atom_chars(_1073162, ['E'])
   Exit: (212) [system] atom_chars('E', ['E'])
^  Exit: (211) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (209) [user] read_list(')', (0x561281195630), _1113346)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1115204)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1123672)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _1127462)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _1113346=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _1048684=['E']
   Exit: (209) [system] ['E']=['E']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['E'])
   Call: (208) [system] _740060=[['OrLink', 'C', 'D'], 'E']
   Exit: (208) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (207) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (207) [system] _551842=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (207) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (205) [user] read_list(')', (0x561281195630), _1141344)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1143202)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1150012)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1152716)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1162108)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1165822)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1167680)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1176148)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1165822)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1181718)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=(;)
^  Call: (209) [user] is_like_space('I')
   Call: (210) [system] char_type('I', 'white')
   Call: (210) [system] char_type('I', end_of_line)
   Call: (210) [system] char_type('I', space)
   Call: (210) [system] char_type('I', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1190186)
   Exit: (208) [system] peek_char((0x561281195630), 'I')
   Call: (208) [system] 'I'=')'
   Call: (208) [system] 'I'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1193900)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1195758)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1204226)
   Exit: (209) [system] get_char((0x561281195630), 'I')
   Call: (209) [system] 'I'='('
   Call: (209) [system] 'I'='['
   Call: (209) [system] 'I'='{'
   Call: (209) [system] 'I'='"'
   Call: (209) [system] 'I'=!
   Call: (209) [system] 'I'='\''
   Call: (209) [system] 'I'='`'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'I', _1193900)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1214444)
   Call: (211) [system] peek_char((0x561281195630), _1215378)
   Exit: (211) [system] peek_char((0x561281195630), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_1219170, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x561281195630), m)
   Exit: (211) [system] get_char((0x561281195630), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1223740)
   Call: (212) [system] peek_char((0x561281195630), _1224674)
   Exit: (212) [system] peek_char((0x561281195630), p)
^  Call: (212) [user] is_delimiter(p)
   Call: (213) [system] char_type(p, space)
   Call: (213) [system] arg(_1228466, v('(', ')', end_of_file), p)
   Call: (212) [system] ')'==p
   Call: (212) [system] get_char((0x561281195630), p)
   Exit: (212) [system] get_char((0x561281195630), p)
   Call: (212) [system] p=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1233036)
   Call: (213) [system] peek_char((0x561281195630), _1233970)
   Exit: (213) [system] peek_char((0x561281195630), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_1237762, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x561281195630), l)
   Exit: (213) [system] get_char((0x561281195630), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1242332)
   Call: (214) [system] peek_char((0x561281195630), _1243266)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1247058, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1251628)
   Call: (215) [system] peek_char((0x561281195630), _1252562)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_1256354, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1260924)
   Call: (216) [system] peek_char((0x561281195630), _1261858)
   Exit: (216) [system] peek_char((0x561281195630), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_1265650, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x561281195630), a)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1270220)
   Call: (217) [system] peek_char((0x561281195630), _1271154)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_1274946, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1279516)
   Call: (218) [system] peek_char((0x561281195630), _1280450)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_1284242, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1288812)
   Call: (219) [system] peek_char((0x561281195630), _1289746)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_1293538, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1298108)
   Call: (220) [system] peek_char((0x561281195630), _1299042)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1302834, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1307404)
   Call: (221) [system] peek_char((0x561281195630), _1308338)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1307404=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _1298108=[n]
   Exit: (220) [system] [n]=[n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (219) [system] _1288812=[o, n]
   Exit: (219) [system] [o, n]=[o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (218) [system] _1279516=[i, o, n]
   Exit: (218) [system] [i, o, n]=[i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (217) [system] _1270220=[t, i, o, n]
   Exit: (217) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (216) [system] _1260924=[a, t, i, o, n]
   Exit: (216) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (215) [system] _1251628=[c, a, t, i, o, n]
   Exit: (215) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (214) [system] _1242332=[i, c, a, t, i, o, n]
   Exit: (214) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (213) [system] _1233036=[l, i, c, a, t, i, o, n]
   Exit: (213) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (212) [system] _1223740=[p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (211) [system] _1214444=[m, p, l, i, c, a, t, i, o, n]
   Exit: (211) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1193900)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1345588, _1345590), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1193900), _1345564, fail)), '$restore_trace'(_1345588, _1345590))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1345588, _1345590))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1193900), _1345564, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1193900)
   Call: (211) [system] atom_chars(_1193900, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (211) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (208) [user] read_list(')', (0x561281195630), _1354040)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1355898)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1362708)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1365412)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1374804)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1378518)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1380376)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1388844)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1378518)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1394414)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1402882)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=')'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1406596)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1408454)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1416922)
   Exit: (212) [system] get_char((0x561281195630), 'A')
   Call: (212) [system] 'A'='('
   Call: (212) [system] 'A'='['
   Call: (212) [system] 'A'='{'
   Call: (212) [system] 'A'='"'
   Call: (212) [system] 'A'=!
   Call: (212) [system] 'A'='\''
   Call: (212) [system] 'A'='`'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'A', _1406596)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1427140)
   Call: (214) [system] peek_char((0x561281195630), _1428074)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1431866, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1436436)
   Call: (215) [system] peek_char((0x561281195630), _1437370)
   Exit: (215) [system] peek_char((0x561281195630), d)
^  Call: (215) [user] is_delimiter(d)
   Call: (216) [system] char_type(d, space)
   Call: (216) [system] arg(_1441162, v('(', ')', end_of_file), d)
   Call: (215) [system] ')'==d
   Call: (215) [system] get_char((0x561281195630), d)
   Exit: (215) [system] get_char((0x561281195630), d)
   Call: (215) [system] d=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1445732)
   Call: (216) [system] peek_char((0x561281195630), _1446666)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_1450458, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1455028)
   Call: (217) [system] peek_char((0x561281195630), _1455962)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1459754, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1464324)
   Call: (218) [system] peek_char((0x561281195630), _1465258)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1469050, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1473620)
   Call: (219) [system] peek_char((0x561281195630), _1474554)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_1478346, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1482916)
   Call: (220) [system] peek_char((0x561281195630), _1483850)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1482916=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _1473620=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _1464324=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _1455028=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _1445732=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _1436436=[d, 'L', i, n, k]
   Exit: (215) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (214) [system] _1427140=[n, d, 'L', i, n, k]
   Exit: (214) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1406596)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1509924, _1509926), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1406596), _1509900, fail)), '$restore_trace'(_1509924, _1509926))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1509924, _1509926))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1406596), _1509900, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1406596)
   Call: (214) [system] atom_chars(_1406596, ['A', n, d, 'L', i, n, k])
   Exit: (214) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (211) [user] read_list(')', (0x561281195630), _1518376)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1520234)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1527044)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1529748)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1539140)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1542854)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1544712)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1553180)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _1542854)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1563398)
   Call: (215) [system] peek_char((0x561281195630), _1564332)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1563398=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('A', [], _1542854)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1573642, _1573644), once(user:catch(read_from_chars(['A'], _1542854), _1573618, fail)), '$restore_trace'(_1573642, _1573644))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1573642, _1573644))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1542854), _1573618, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1542854)
   Call: (215) [system] atom_chars(_1542854, ['A'])
   Exit: (215) [system] atom_chars('A', ['A'])
^  Exit: (214) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (212) [user] read_list(')', (0x561281195630), _1582094)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1583952)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1590762)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1593466)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1602858)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=')'
   Call: (213) [system] 'B'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1606572)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1608430)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1616898)
   Exit: (214) [system] get_char((0x561281195630), 'B')
   Call: (214) [system] 'B'='('
   Call: (214) [system] 'B'='['
   Call: (214) [system] 'B'='{'
   Call: (214) [system] 'B'='"'
   Call: (214) [system] 'B'=!
   Call: (214) [system] 'B'='\''
   Call: (214) [system] 'B'='`'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'B', _1606572)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1627116)
   Call: (216) [system] peek_char((0x561281195630), _1628050)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_1631842, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _1627116=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('B', [], _1606572)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1638304, _1638306), once(user:catch(read_from_chars(['B'], _1606572), _1638280, fail)), '$restore_trace'(_1638304, _1638306))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1638304, _1638306))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1606572), _1638280, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1606572)
   Call: (216) [system] atom_chars(_1606572, ['B'])
   Exit: (216) [system] atom_chars('B', ['B'])
^  Exit: (215) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (213) [user] read_list(')', (0x561281195630), _1646756)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1648614)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1657082)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _1660872)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _1646756=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _1582094=['B']
   Exit: (213) [system] ['B']=['B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['B'])
   Call: (212) [system] _1518376=['A', 'B']
   Exit: (212) [system] ['A', 'B']=['A', 'B']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (211) [system] _1378518=['AndLink', 'A', 'B']
   Exit: (211) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (209) [user] read_list(')', (0x561281195630), _1674754)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1676612)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1683422)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1686126)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1695518)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=')'
   Call: (210) [system] 'C'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1699232)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1701090)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1709558)
   Exit: (211) [system] get_char((0x561281195630), 'C')
   Call: (211) [system] 'C'='('
   Call: (211) [system] 'C'='['
   Call: (211) [system] 'C'='{'
   Call: (211) [system] 'C'='"'
   Call: (211) [system] 'C'=!
   Call: (211) [system] 'C'='\''
   Call: (211) [system] 'C'='`'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'C', _1699232)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1719776)
   Call: (213) [system] peek_char((0x561281195630), _1720710)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_1724502, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _1719776=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('C', [], _1699232)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1730964, _1730966), once(user:catch(read_from_chars(['C'], _1699232), _1730940, fail)), '$restore_trace'(_1730964, _1730966))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1730964, _1730966))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1699232), _1730940, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_1699232)
   Call: (213) [system] atom_chars(_1699232, ['C'])
   Exit: (213) [system] atom_chars('C', ['C'])
^  Exit: (212) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (210) [user] read_list(')', (0x561281195630), _1739416)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1741274)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1749742)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _1753532)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _1739416=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _1674754=['C']
   Exit: (210) [system] ['C']=['C']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['C'])
   Call: (209) [system] _1354040=[['AndLink', 'A', 'B'], 'C']
   Exit: (209) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (208) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (208) [system] _1165822=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (208) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (206) [user] read_list(')', (0x561281195630), _1767414)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1769272)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1777740)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _1781530)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _1767414=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _1141344=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (206) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (205) [system] _527364=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (205) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (204) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (204) [system] _387506=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (204) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (203) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (202) [user] read_list(')', (0x561281195630), _1795412)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1797270)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1805738)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1809528)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1795412=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _363028=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (202) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (201) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (201) [system] _4086=[['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (201) [system] [['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (200) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (200) [system] _4078=[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (200) [system] [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (198) [user] read_list(')', (0x561281195630), _1823410)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1825268)
   Exit: (200) [system] peek_char((0x561281195630), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x561281195630), _1832884)
   Exit: (200) [system] get_char((0x561281195630), '\n')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1835588)
   Exit: (201) [system] peek_char((0x561281195630), '\t')
   Call: (201) [system] '\t'=(;)
^  Call: (201) [user] is_like_space('\t')
   Call: (202) [system] char_type('\t', 'white')
   Exit: (202) [system] char_type('\t', 'white')
^  Exit: (201) [user] is_like_space('\t')
   Call: (201) [system] get_char((0x561281195630), _1842398)
   Exit: (201) [system] get_char((0x561281195630), '\t')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1845102)
   Exit: (202) [system] peek_char((0x561281195630), '\t')
   Call: (202) [system] '\t'=(;)
^  Call: (202) [user] is_like_space('\t')
   Call: (203) [system] char_type('\t', 'white')
   Exit: (203) [system] char_type('\t', 'white')
^  Exit: (202) [user] is_like_space('\t')
   Call: (202) [system] get_char((0x561281195630), _1851912)
   Exit: (202) [system] get_char((0x561281195630), '\t')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1854616)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1861426)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1864130)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1876294)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1880008)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1881866)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1890334)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1880008)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1895904)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1904372)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1908086)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1909944)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1918412)
   Exit: (202) [system] get_char((0x561281195630), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), :, _1908086)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1928630)
   Call: (204) [system] peek_char((0x561281195630), _1929564)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1928630=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(:, [], _1908086)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1938874, _1938876), once(user:catch(read_from_chars([:], _1908086), _1938850, fail)), '$restore_trace'(_1938874, _1938876))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1938874, _1938876))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1938850, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(:)
   Exit: (204) [system] atomic(:)
^  Exit: (203) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (201) [user] read_list(')', (0x561281195630), _1946374)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1948232)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1955042)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1957746)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1967138)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1970852)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1972710)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1981178)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _1970852)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1986748)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=(;)
^  Call: (205) [user] is_like_space('C')
   Call: (206) [system] char_type('C', 'white')
   Call: (206) [system] char_type('C', end_of_line)
   Call: (206) [system] char_type('C', space)
   Call: (206) [system] char_type('C', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1995216)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=')'
   Call: (204) [system] 'C'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1998930)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2000788)
   Exit: (206) [system] peek_char((0x561281195630), 'C')
   Call: (206) [system] 'C'=(;)
^  Call: (206) [user] is_like_space('C')
   Call: (207) [system] char_type('C', 'white')
   Call: (207) [system] char_type('C', end_of_line)
   Call: (207) [system] char_type('C', space)
   Call: (207) [system] char_type('C', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _2009256)
   Exit: (205) [system] get_char((0x561281195630), 'C')
   Call: (205) [system] 'C'='('
   Call: (205) [system] 'C'='['
   Call: (205) [system] 'C'='{'
   Call: (205) [system] 'C'='"'
   Call: (205) [system] 'C'=!
   Call: (205) [system] 'C'='\''
   Call: (205) [system] 'C'='`'
   Call: (205) [system] 'C'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'C', _1998930)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2019474)
   Call: (207) [system] peek_char((0x561281195630), _2020408)
   Exit: (207) [system] peek_char((0x561281195630), o)
^  Call: (207) [user] is_delimiter(o)
   Call: (208) [system] char_type(o, space)
   Call: (208) [system] arg(_2024200, v('(', ')', end_of_file), o)
   Call: (207) [system] ')'==o
   Call: (207) [system] get_char((0x561281195630), o)
   Exit: (207) [system] get_char((0x561281195630), o)
   Call: (207) [system] o=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2028770)
   Call: (208) [system] peek_char((0x561281195630), _2029704)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_2033496, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2038066)
   Call: (209) [system] peek_char((0x561281195630), _2039000)
   Exit: (209) [system] peek_char((0x561281195630), j)
^  Call: (209) [user] is_delimiter(j)
   Call: (210) [system] char_type(j, space)
   Call: (210) [system] arg(_2042792, v('(', ')', end_of_file), j)
   Call: (209) [system] ')'==j
   Call: (209) [system] get_char((0x561281195630), j)
   Exit: (209) [system] get_char((0x561281195630), j)
   Call: (209) [system] j=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2047362)
   Call: (210) [system] peek_char((0x561281195630), _2048296)
   Exit: (210) [system] peek_char((0x561281195630), u)
^  Call: (210) [user] is_delimiter(u)
   Call: (211) [system] char_type(u, space)
   Call: (211) [system] arg(_2052088, v('(', ')', end_of_file), u)
   Call: (210) [system] ')'==u
   Call: (210) [system] get_char((0x561281195630), u)
   Exit: (210) [system] get_char((0x561281195630), u)
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2056658)
   Call: (211) [system] peek_char((0x561281195630), _2057592)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_2061384, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2065954)
   Call: (212) [system] peek_char((0x561281195630), _2066888)
   Exit: (212) [system] peek_char((0x561281195630), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_2070680, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x561281195630), c)
   Exit: (212) [system] get_char((0x561281195630), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2075250)
   Call: (213) [system] peek_char((0x561281195630), _2076184)
   Exit: (213) [system] peek_char((0x561281195630), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_2079976, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x561281195630), t)
   Exit: (213) [system] get_char((0x561281195630), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _2084546)
   Call: (214) [system] peek_char((0x561281195630), _2085480)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_2089272, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _2093842)
   Call: (215) [system] peek_char((0x561281195630), _2094776)
   Exit: (215) [system] peek_char((0x561281195630), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_6024, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x561281195630), o)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _10594)
   Call: (216) [system] peek_char((0x561281195630), _11528)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_15320, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _19890)
   Call: (217) [system] peek_char((0x561281195630), _20824)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
^  Call: (217) [user] is_delimiter('I')
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] arg(_24616, v('(', ')', end_of_file), 'I')
   Call: (217) [system] ')'=='I'
   Call: (217) [system] get_char((0x561281195630), 'I')
   Exit: (217) [system] get_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _29186)
   Call: (218) [system] peek_char((0x561281195630), _30120)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_33912, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _38482)
   Call: (219) [system] peek_char((0x561281195630), _39416)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_43208, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _47778)
   Call: (220) [system] peek_char((0x561281195630), _48712)
   Exit: (220) [system] peek_char((0x561281195630), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_52504, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x561281195630), r)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _57074)
   Call: (221) [system] peek_char((0x561281195630), _58008)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_61800, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _66370)
   Call: (222) [system] peek_char((0x561281195630), _67304)
   Exit: (222) [system] peek_char((0x561281195630), d)
^  Call: (222) [user] is_delimiter(d)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] arg(_71096, v('(', ')', end_of_file), d)
   Call: (222) [system] ')'==d
   Call: (222) [system] get_char((0x561281195630), d)
   Exit: (222) [system] get_char((0x561281195630), d)
   Call: (222) [system] d=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _75666)
   Call: (223) [system] peek_char((0x561281195630), _76600)
   Exit: (223) [system] peek_char((0x561281195630), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_80392, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x561281195630), u)
   Exit: (223) [system] get_char((0x561281195630), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _84962)
   Call: (224) [system] peek_char((0x561281195630), _85896)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_89688, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _94258)
   Call: (225) [system] peek_char((0x561281195630), _95192)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_98984, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _103554)
   Call: (226) [system] peek_char((0x561281195630), _104488)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_108280, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _112850)
   Call: (227) [system] peek_char((0x561281195630), _113784)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_117576, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _122146)
   Call: (228) [system] peek_char((0x561281195630), _123080)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_126872, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _131442)
   Call: (229) [system] peek_char((0x561281195630), _132376)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _131442=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _122146=[n]
   Exit: (228) [system] [n]=[n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (227) [system] _112850=[o, n]
   Exit: (227) [system] [o, n]=[o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (226) [system] _103554=[i, o, n]
   Exit: (226) [system] [i, o, n]=[i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (225) [system] _94258=[t, i, o, n]
   Exit: (225) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (224) [system] _84962=[c, t, i, o, n]
   Exit: (224) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (223) [system] _75666=[u, c, t, i, o, n]
   Exit: (223) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (222) [system] _66370=[d, u, c, t, i, o, n]
   Exit: (222) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (221) [system] _57074=[o, d, u, c, t, i, o, n]
   Exit: (221) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (220) [system] _47778=[r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _38482=[t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _29186=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _19890=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _10594=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _4264=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _4260=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _4256=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _4252=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _4248=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _4244=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _4240=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _4236=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _4232=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (206) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4228)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_203154, _203156), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4228), _203130, fail)), '$restore_trace'(_203154, _203156))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_203154, _203156))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4228), _203130, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_4228)
   Call: (207) [system] atom_chars(_4228, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (207) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (206) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (204) [user] read_list(')', (0x561281195630), _211606)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _213464)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _220274)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _222978)
   Exit: (207) [system] peek_char((0x561281195630), c)
   Call: (207) [system] c=(;)
^  Call: (207) [user] is_like_space(c)
   Call: (208) [system] char_type(c, 'white')
   Call: (208) [system] char_type(c, end_of_line)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] char_type(c, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _232370)
   Exit: (205) [system] peek_char((0x561281195630), c)
   Call: (205) [system] c=')'
   Call: (205) [system] c=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _236084)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _237942)
   Exit: (207) [system] peek_char((0x561281195630), c)
   Call: (207) [system] c=(;)
^  Call: (207) [user] is_like_space(c)
   Call: (208) [system] char_type(c, 'white')
   Call: (208) [system] char_type(c, end_of_line)
   Call: (208) [system] char_type(c, space)
   Call: (208) [system] char_type(c, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _246410)
   Exit: (206) [system] get_char((0x561281195630), c)
   Call: (206) [system] c='('
   Call: (206) [system] c='['
   Call: (206) [system] c='{'
   Call: (206) [system] c='"'
   Call: (206) [system] c=!
   Call: (206) [system] c='\''
   Call: (206) [system] c='`'
   Call: (206) [system] c=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), c, _236084)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _256628)
   Call: (208) [system] peek_char((0x561281195630), _257562)
   Exit: (208) [system] peek_char((0x561281195630), d)
^  Call: (208) [user] is_delimiter(d)
   Call: (209) [system] char_type(d, space)
   Call: (209) [system] arg(_261354, v('(', ')', end_of_file), d)
   Call: (208) [system] ')'==d
   Call: (208) [system] get_char((0x561281195630), d)
   Exit: (208) [system] get_char((0x561281195630), d)
   Call: (208) [system] d=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _265924)
   Call: (209) [system] peek_char((0x561281195630), _266858)
   Exit: (209) [system] peek_char((0x561281195630), e)
^  Call: (209) [user] is_delimiter(e)
   Call: (210) [system] char_type(e, space)
   Call: (210) [system] arg(_270650, v('(', ')', end_of_file), e)
   Call: (209) [system] ')'==e
   Call: (209) [system] get_char((0x561281195630), e)
   Exit: (209) [system] get_char((0x561281195630), e)
   Call: (209) [system] e=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _275220)
   Call: (210) [system] peek_char((0x561281195630), _276154)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _275220=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _265924=[e]
   Exit: (209) [system] [e]=[e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (208) [system] _256628=[d, e]
   Exit: (208) [system] [d, e]=[d, e]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (207) [user] classify_and_convert_charseq(c, [d, e], _236084)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_291052, _291054), once(user:catch(read_from_chars([c, d, e], _236084), _291028, fail)), '$restore_trace'(_291052, _291054))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_291052, _291054))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _291028, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(cde)
   Exit: (208) [system] atomic(cde)
^  Exit: (207) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (205) [user] read_list(')', (0x561281195630), _298552)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _300410)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _307220)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _309924)
   Exit: (208) [system] peek_char((0x561281195630), c)
   Call: (208) [system] c=(;)
^  Call: (208) [user] is_like_space(c)
   Call: (209) [system] char_type(c, 'white')
   Call: (209) [system] char_type(c, end_of_line)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] char_type(c, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _319316)
   Exit: (206) [system] peek_char((0x561281195630), c)
   Call: (206) [system] c=')'
   Call: (206) [system] c=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _323030)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _324888)
   Exit: (208) [system] peek_char((0x561281195630), c)
   Call: (208) [system] c=(;)
^  Call: (208) [user] is_like_space(c)
   Call: (209) [system] char_type(c, 'white')
   Call: (209) [system] char_type(c, end_of_line)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] char_type(c, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _333356)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c='('
   Call: (207) [system] c='['
   Call: (207) [system] c='{'
   Call: (207) [system] c='"'
   Call: (207) [system] c=!
   Call: (207) [system] c='\''
   Call: (207) [system] c='`'
   Call: (207) [system] c=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), c, _323030)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _343574)
   Call: (209) [system] peek_char((0x561281195630), _344508)
   Exit: (209) [system] peek_char((0x561281195630), d)
^  Call: (209) [user] is_delimiter(d)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] arg(_348300, v('(', ')', end_of_file), d)
   Call: (209) [system] ')'==d
   Call: (209) [system] get_char((0x561281195630), d)
   Exit: (209) [system] get_char((0x561281195630), d)
   Call: (209) [system] d=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _352870)
   Call: (210) [system] peek_char((0x561281195630), _353804)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_357596, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _362166)
   Call: (211) [system] peek_char((0x561281195630), _363100)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_366892, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _362166=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _352870=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (209) [system] _343574=[d, e]
   Exit: (209) [system] [d, e]=[d, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (208) [user] classify_and_convert_charseq(c, [d, e], _323030)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_378942, _378944), once(user:catch(read_from_chars([c, d, e], _323030), _378918, fail)), '$restore_trace'(_378942, _378944))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_378942, _378944))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _378918, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(cde)
   Exit: (209) [system] atomic(cde)
^  Exit: (208) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (206) [user] read_list(')', (0x561281195630), _386442)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _388300)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _396768)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _400558)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _386442=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _298552=[cde]
   Exit: (206) [system] [cde]=[cde]
^  Exit: (205) [user] read_list(')', (0x561281195630), [cde])
   Call: (205) [system] _211606=[cde, cde]
   Exit: (205) [system] [cde, cde]=[cde, cde]
^  Exit: (204) [user] read_list(')', (0x561281195630), [cde, cde])
   Call: (204) [system] _4222=['ConjunctionIntroduction', cde, cde]
   Exit: (204) [system] ['ConjunctionIntroduction', cde, cde]=['ConjunctionIntroduction', cde, cde]
^  Exit: (203) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, cde])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, cde])
^  Call: (202) [user] read_list(')', (0x561281195630), _414440)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _416298)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _423108)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _425812)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _435204)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _438918)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _440776)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _449244)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _438918)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _454814)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=(;)
^  Call: (206) [user] is_like_space('A')
   Call: (207) [system] char_type('A', 'white')
   Call: (207) [system] char_type('A', end_of_line)
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] char_type('A', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _463282)
   Exit: (205) [system] peek_char((0x561281195630), 'A')
   Call: (205) [system] 'A'=')'
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _466996)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _468854)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=(;)
^  Call: (207) [user] is_like_space('A')
   Call: (208) [system] char_type('A', 'white')
   Call: (208) [system] char_type('A', end_of_line)
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] char_type('A', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _477322)
   Exit: (206) [system] get_char((0x561281195630), 'A')
   Call: (206) [system] 'A'='('
   Call: (206) [system] 'A'='['
   Call: (206) [system] 'A'='{'
   Call: (206) [system] 'A'='"'
   Call: (206) [system] 'A'=!
   Call: (206) [system] 'A'='\''
   Call: (206) [system] 'A'='`'
   Call: (206) [system] 'A'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'A', _466996)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _487540)
   Call: (208) [system] peek_char((0x561281195630), _488474)
   Exit: (208) [system] peek_char((0x561281195630), n)
^  Call: (208) [user] is_delimiter(n)
   Call: (209) [system] char_type(n, space)
   Call: (209) [system] arg(_492266, v('(', ')', end_of_file), n)
   Call: (208) [system] ')'==n
   Call: (208) [system] get_char((0x561281195630), n)
   Exit: (208) [system] get_char((0x561281195630), n)
   Call: (208) [system] n=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _496836)
   Call: (209) [system] peek_char((0x561281195630), _497770)
   Exit: (209) [system] peek_char((0x561281195630), d)
^  Call: (209) [user] is_delimiter(d)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] arg(_501562, v('(', ')', end_of_file), d)
   Call: (209) [system] ')'==d
   Call: (209) [system] get_char((0x561281195630), d)
   Exit: (209) [system] get_char((0x561281195630), d)
   Call: (209) [system] d=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _506132)
   Call: (210) [system] peek_char((0x561281195630), _507066)
   Exit: (210) [system] peek_char((0x561281195630), 'L')
^  Call: (210) [user] is_delimiter('L')
   Call: (211) [system] char_type('L', space)
   Call: (211) [system] arg(_510858, v('(', ')', end_of_file), 'L')
   Call: (210) [system] ')'=='L'
   Call: (210) [system] get_char((0x561281195630), 'L')
   Exit: (210) [system] get_char((0x561281195630), 'L')
   Call: (210) [system] 'L'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _515428)
   Call: (211) [system] peek_char((0x561281195630), _516362)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_520154, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _524724)
   Call: (212) [system] peek_char((0x561281195630), _525658)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_529450, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _534020)
   Call: (213) [system] peek_char((0x561281195630), _534954)
   Exit: (213) [system] peek_char((0x561281195630), k)
^  Call: (213) [user] is_delimiter(k)
   Call: (214) [system] char_type(k, space)
   Call: (214) [system] arg(_538746, v('(', ')', end_of_file), k)
   Call: (213) [system] ')'==k
   Call: (213) [system] get_char((0x561281195630), k)
   Exit: (213) [system] get_char((0x561281195630), k)
   Call: (213) [system] k=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _543316)
   Call: (214) [system] peek_char((0x561281195630), _544250)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _543316=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _534020=[k]
   Exit: (213) [system] [k]=[k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (212) [system] _524724=[n, k]
   Exit: (212) [system] [n, k]=[n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (211) [system] _515428=[i, n, k]
   Exit: (211) [system] [i, n, k]=[i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (210) [system] _506132=['L', i, n, k]
   Exit: (210) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (209) [system] _496836=[d, 'L', i, n, k]
   Exit: (209) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (208) [system] _487540=[n, d, 'L', i, n, k]
   Exit: (208) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (207) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _466996)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_570324, _570326), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _466996), _570300, fail)), '$restore_trace'(_570324, _570326))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_570324, _570326))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _466996), _570300, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_466996)
   Call: (208) [system] atom_chars(_466996, ['A', n, d, 'L', i, n, k])
   Exit: (208) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (207) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (205) [user] read_list(')', (0x561281195630), _578776)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _580634)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _587444)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _590148)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _599540)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _603254)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _605112)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _613580)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _603254)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _619150)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=(;)
^  Call: (209) [user] is_like_space('I')
   Call: (210) [system] char_type('I', 'white')
   Call: (210) [system] char_type('I', end_of_line)
   Call: (210) [system] char_type('I', space)
   Call: (210) [system] char_type('I', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _627618)
   Exit: (208) [system] peek_char((0x561281195630), 'I')
   Call: (208) [system] 'I'=')'
   Call: (208) [system] 'I'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _631332)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _633190)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _641658)
   Exit: (209) [system] get_char((0x561281195630), 'I')
   Call: (209) [system] 'I'='('
   Call: (209) [system] 'I'='['
   Call: (209) [system] 'I'='{'
   Call: (209) [system] 'I'='"'
   Call: (209) [system] 'I'=!
   Call: (209) [system] 'I'='\''
   Call: (209) [system] 'I'='`'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'I', _631332)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _651876)
   Call: (211) [system] peek_char((0x561281195630), _652810)
   Exit: (211) [system] peek_char((0x561281195630), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_656602, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x561281195630), m)
   Exit: (211) [system] get_char((0x561281195630), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _661172)
   Call: (212) [system] peek_char((0x561281195630), _662106)
   Exit: (212) [system] peek_char((0x561281195630), p)
^  Call: (212) [user] is_delimiter(p)
   Call: (213) [system] char_type(p, space)
   Call: (213) [system] arg(_665898, v('(', ')', end_of_file), p)
   Call: (212) [system] ')'==p
   Call: (212) [system] get_char((0x561281195630), p)
   Exit: (212) [system] get_char((0x561281195630), p)
   Call: (212) [system] p=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _670468)
   Call: (213) [system] peek_char((0x561281195630), _671402)
   Exit: (213) [system] peek_char((0x561281195630), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_675194, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x561281195630), l)
   Exit: (213) [system] get_char((0x561281195630), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _679764)
   Call: (214) [system] peek_char((0x561281195630), _680698)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_684490, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _689060)
   Call: (215) [system] peek_char((0x561281195630), _689994)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_693786, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _698356)
   Call: (216) [system] peek_char((0x561281195630), _699290)
   Exit: (216) [system] peek_char((0x561281195630), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_703082, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x561281195630), a)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _707652)
   Call: (217) [system] peek_char((0x561281195630), _708586)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_712378, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _716948)
   Call: (218) [system] peek_char((0x561281195630), _717882)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_721674, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _726244)
   Call: (219) [system] peek_char((0x561281195630), _727178)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_730970, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _735540)
   Call: (220) [system] peek_char((0x561281195630), _736474)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_740266, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _744836)
   Call: (221) [system] peek_char((0x561281195630), _745770)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _744836=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _735540=[n]
   Exit: (220) [system] [n]=[n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (219) [system] _726244=[o, n]
   Exit: (219) [system] [o, n]=[o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (218) [system] _716948=[i, o, n]
   Exit: (218) [system] [i, o, n]=[i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (217) [system] _707652=[t, i, o, n]
   Exit: (217) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (216) [system] _698356=[a, t, i, o, n]
   Exit: (216) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (215) [system] _689060=[c, a, t, i, o, n]
   Exit: (215) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (214) [system] _679764=[i, c, a, t, i, o, n]
   Exit: (214) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (213) [system] _670468=[l, i, c, a, t, i, o, n]
   Exit: (213) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (212) [system] _661172=[p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (211) [system] _651876=[m, p, l, i, c, a, t, i, o, n]
   Exit: (211) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _631332)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_783020, _783022), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _631332), _782996, fail)), '$restore_trace'(_783020, _783022))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_783020, _783022))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _631332), _782996, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_631332)
   Call: (211) [system] atom_chars(_631332, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (211) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (208) [user] read_list(')', (0x561281195630), _791472)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _793330)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _800140)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _802844)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _812236)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _815950)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _817808)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _826276)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _815950)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _831846)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=(;)
^  Call: (212) [user] is_like_space('O')
   Call: (213) [system] char_type('O', 'white')
   Call: (213) [system] char_type('O', end_of_line)
   Call: (213) [system] char_type('O', space)
   Call: (213) [system] char_type('O', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _840314)
   Exit: (211) [system] peek_char((0x561281195630), 'O')
   Call: (211) [system] 'O'=')'
   Call: (211) [system] 'O'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _844028)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _845886)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=(;)
^  Call: (213) [user] is_like_space('O')
   Call: (214) [system] char_type('O', 'white')
   Call: (214) [system] char_type('O', end_of_line)
   Call: (214) [system] char_type('O', space)
   Call: (214) [system] char_type('O', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _854354)
   Exit: (212) [system] get_char((0x561281195630), 'O')
   Call: (212) [system] 'O'='('
   Call: (212) [system] 'O'='['
   Call: (212) [system] 'O'='{'
   Call: (212) [system] 'O'='"'
   Call: (212) [system] 'O'=!
   Call: (212) [system] 'O'='\''
   Call: (212) [system] 'O'='`'
   Call: (212) [system] 'O'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'O', _844028)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _864572)
   Call: (214) [system] peek_char((0x561281195630), _865506)
   Exit: (214) [system] peek_char((0x561281195630), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_869298, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x561281195630), r)
   Exit: (214) [system] get_char((0x561281195630), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _873868)
   Call: (215) [system] peek_char((0x561281195630), _874802)
   Exit: (215) [system] peek_char((0x561281195630), 'L')
^  Call: (215) [user] is_delimiter('L')
   Call: (216) [system] char_type('L', space)
   Call: (216) [system] arg(_878594, v('(', ')', end_of_file), 'L')
   Call: (215) [system] ')'=='L'
   Call: (215) [system] get_char((0x561281195630), 'L')
   Exit: (215) [system] get_char((0x561281195630), 'L')
   Call: (215) [system] 'L'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _883164)
   Call: (216) [system] peek_char((0x561281195630), _884098)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_887890, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _892460)
   Call: (217) [system] peek_char((0x561281195630), _893394)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_897186, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _901756)
   Call: (218) [system] peek_char((0x561281195630), _902690)
   Exit: (218) [system] peek_char((0x561281195630), k)
^  Call: (218) [user] is_delimiter(k)
   Call: (219) [system] char_type(k, space)
   Call: (219) [system] arg(_906482, v('(', ')', end_of_file), k)
   Call: (218) [system] ')'==k
   Call: (218) [system] get_char((0x561281195630), k)
   Exit: (218) [system] get_char((0x561281195630), k)
   Call: (218) [system] k=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _911052)
   Call: (219) [system] peek_char((0x561281195630), _911986)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _911052=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _901756=[k]
   Exit: (218) [system] [k]=[k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (217) [system] _892460=[n, k]
   Exit: (217) [system] [n, k]=[n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (216) [system] _883164=[i, n, k]
   Exit: (216) [system] [i, n, k]=[i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (215) [system] _873868=['L', i, n, k]
   Exit: (215) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (214) [system] _864572=[r, 'L', i, n, k]
   Exit: (214) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (213) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _844028)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_935266, _935268), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _844028), _935242, fail)), '$restore_trace'(_935266, _935268))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_935266, _935268))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _844028), _935242, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_844028)
   Call: (214) [system] atom_chars(_844028, ['O', r, 'L', i, n, k])
   Exit: (214) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (213) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (211) [user] read_list(')', (0x561281195630), _943718)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _945576)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _952386)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _955090)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _964482)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=')'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _968196)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _970054)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _978522)
   Exit: (213) [system] get_char((0x561281195630), 'C')
   Call: (213) [system] 'C'='('
   Call: (213) [system] 'C'='['
   Call: (213) [system] 'C'='{'
   Call: (213) [system] 'C'='"'
   Call: (213) [system] 'C'=!
   Call: (213) [system] 'C'='\''
   Call: (213) [system] 'C'='`'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'C', _968196)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _988740)
   Call: (215) [system] peek_char((0x561281195630), _989674)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _988740=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('C', [], _968196)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_998984, _998986), once(user:catch(read_from_chars(['C'], _968196), _998960, fail)), '$restore_trace'(_998984, _998986))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_998984, _998986))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _968196), _998960, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_968196)
   Call: (215) [system] atom_chars(_968196, ['C'])
   Exit: (215) [system] atom_chars('C', ['C'])
^  Exit: (214) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (212) [user] read_list(')', (0x561281195630), _1007436)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1009294)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1016104)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1018808)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1028200)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=')'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1031914)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1033772)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1042240)
   Exit: (214) [system] get_char((0x561281195630), 'D')
   Call: (214) [system] 'D'='('
   Call: (214) [system] 'D'='['
   Call: (214) [system] 'D'='{'
   Call: (214) [system] 'D'='"'
   Call: (214) [system] 'D'=!
   Call: (214) [system] 'D'='\''
   Call: (214) [system] 'D'='`'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'D', _1031914)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1052458)
   Call: (216) [system] peek_char((0x561281195630), _1053392)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_1057184, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _1052458=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('D', [], _1031914)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1063646, _1063648), once(user:catch(read_from_chars(['D'], _1031914), _1063622, fail)), '$restore_trace'(_1063646, _1063648))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1063646, _1063648))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1031914), _1063622, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1031914)
   Call: (216) [system] atom_chars(_1031914, ['D'])
   Exit: (216) [system] atom_chars('D', ['D'])
^  Exit: (215) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (213) [user] read_list(')', (0x561281195630), _1072098)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1073956)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1082424)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _1086214)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _1072098=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _1007436=['D']
   Exit: (213) [system] ['D']=['D']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['D'])
   Call: (212) [system] _943718=['C', 'D']
   Exit: (212) [system] ['C', 'D']=['C', 'D']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (211) [system] _815950=['OrLink', 'C', 'D']
   Exit: (211) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (209) [user] read_list(')', (0x561281195630), _1100096)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1101954)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1108764)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1111468)
   Exit: (212) [system] peek_char((0x561281195630), 'E')
   Call: (212) [system] 'E'=(;)
^  Call: (212) [user] is_like_space('E')
   Call: (213) [system] char_type('E', 'white')
   Call: (213) [system] char_type('E', end_of_line)
   Call: (213) [system] char_type('E', space)
   Call: (213) [system] char_type('E', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1120860)
   Exit: (210) [system] peek_char((0x561281195630), 'E')
   Call: (210) [system] 'E'=')'
   Call: (210) [system] 'E'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1124574)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1126432)
   Exit: (212) [system] peek_char((0x561281195630), 'E')
   Call: (212) [system] 'E'=(;)
^  Call: (212) [user] is_like_space('E')
   Call: (213) [system] char_type('E', 'white')
   Call: (213) [system] char_type('E', end_of_line)
   Call: (213) [system] char_type('E', space)
   Call: (213) [system] char_type('E', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1134900)
   Exit: (211) [system] get_char((0x561281195630), 'E')
   Call: (211) [system] 'E'='('
   Call: (211) [system] 'E'='['
   Call: (211) [system] 'E'='{'
   Call: (211) [system] 'E'='"'
   Call: (211) [system] 'E'=!
   Call: (211) [system] 'E'='\''
   Call: (211) [system] 'E'='`'
   Call: (211) [system] 'E'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'E', _1124574)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1145118)
   Call: (213) [system] peek_char((0x561281195630), _1146052)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_1149844, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _1145118=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('E', [], _1124574)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1156306, _1156308), once(user:catch(read_from_chars(['E'], _1124574), _1156282, fail)), '$restore_trace'(_1156306, _1156308))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1156306, _1156308))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1124574), _1156282, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_1124574)
   Call: (213) [system] atom_chars(_1124574, ['E'])
   Exit: (213) [system] atom_chars('E', ['E'])
^  Exit: (212) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (210) [user] read_list(')', (0x561281195630), _1164758)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1166616)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1175084)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _1178874)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _1164758=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _1100096=['E']
   Exit: (210) [system] ['E']=['E']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['E'])
   Call: (209) [system] _791472=[['OrLink', 'C', 'D'], 'E']
   Exit: (209) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (208) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (208) [system] _603254=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (208) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (206) [user] read_list(')', (0x561281195630), _1192756)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1194614)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1201424)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1204128)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1213520)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1217234)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1219092)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1227560)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1217234)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1233130)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1241598)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=')'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1245312)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1247170)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1255638)
   Exit: (210) [system] get_char((0x561281195630), 'I')
   Call: (210) [system] 'I'='('
   Call: (210) [system] 'I'='['
   Call: (210) [system] 'I'='{'
   Call: (210) [system] 'I'='"'
   Call: (210) [system] 'I'=!
   Call: (210) [system] 'I'='\''
   Call: (210) [system] 'I'='`'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'I', _1245312)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1265856)
   Call: (212) [system] peek_char((0x561281195630), _1266790)
   Exit: (212) [system] peek_char((0x561281195630), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_1270582, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x561281195630), m)
   Exit: (212) [system] get_char((0x561281195630), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1275152)
   Call: (213) [system] peek_char((0x561281195630), _1276086)
   Exit: (213) [system] peek_char((0x561281195630), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_1279878, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x561281195630), p)
   Exit: (213) [system] get_char((0x561281195630), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1284448)
   Call: (214) [system] peek_char((0x561281195630), _1285382)
   Exit: (214) [system] peek_char((0x561281195630), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_1289174, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x561281195630), l)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1293744)
   Call: (215) [system] peek_char((0x561281195630), _1294678)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_1298470, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1303040)
   Call: (216) [system] peek_char((0x561281195630), _1303974)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_1307766, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1312336)
   Call: (217) [system] peek_char((0x561281195630), _1313270)
   Exit: (217) [system] peek_char((0x561281195630), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_1317062, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x561281195630), a)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1321632)
   Call: (218) [system] peek_char((0x561281195630), _1322566)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_1326358, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1330928)
   Call: (219) [system] peek_char((0x561281195630), _1331862)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1335654, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1340224)
   Call: (220) [system] peek_char((0x561281195630), _1341158)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_1344950, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1349520)
   Call: (221) [system] peek_char((0x561281195630), _1350454)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1354246, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1358816)
   Call: (222) [system] peek_char((0x561281195630), _1359750)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1358816=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1349520=[n]
   Exit: (221) [system] [n]=[n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (220) [system] _1340224=[o, n]
   Exit: (220) [system] [o, n]=[o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (219) [system] _1330928=[i, o, n]
   Exit: (219) [system] [i, o, n]=[i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (218) [system] _1321632=[t, i, o, n]
   Exit: (218) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (217) [system] _1312336=[a, t, i, o, n]
   Exit: (217) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (216) [system] _1303040=[c, a, t, i, o, n]
   Exit: (216) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (215) [system] _1293744=[i, c, a, t, i, o, n]
   Exit: (215) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (214) [system] _1284448=[l, i, c, a, t, i, o, n]
   Exit: (214) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (213) [system] _1275152=[p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (212) [system] _1265856=[m, p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1245312)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1397000, _1397002), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1245312), _1396976, fail)), '$restore_trace'(_1397000, _1397002))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1397000, _1397002))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1245312), _1396976, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1245312)
   Call: (212) [system] atom_chars(_1245312, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (212) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (209) [user] read_list(')', (0x561281195630), _1405452)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1407310)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1414120)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1416824)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1426216)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1429930)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1431788)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1440256)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _1429930)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1445826)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=(;)
^  Call: (213) [user] is_like_space('O')
   Call: (214) [system] char_type('O', 'white')
   Call: (214) [system] char_type('O', end_of_line)
   Call: (214) [system] char_type('O', space)
   Call: (214) [system] char_type('O', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1454294)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=')'
   Call: (212) [system] 'O'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1458008)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1459866)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1468334)
   Exit: (213) [system] get_char((0x561281195630), 'O')
   Call: (213) [system] 'O'='('
   Call: (213) [system] 'O'='['
   Call: (213) [system] 'O'='{'
   Call: (213) [system] 'O'='"'
   Call: (213) [system] 'O'=!
   Call: (213) [system] 'O'='\''
   Call: (213) [system] 'O'='`'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'O', _1458008)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1478552)
   Call: (215) [system] peek_char((0x561281195630), _1479486)
   Exit: (215) [system] peek_char((0x561281195630), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_1483278, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x561281195630), r)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1487848)
   Call: (216) [system] peek_char((0x561281195630), _1488782)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_1492574, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1497144)
   Call: (217) [system] peek_char((0x561281195630), _1498078)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1501870, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1506440)
   Call: (218) [system] peek_char((0x561281195630), _1507374)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1511166, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1515736)
   Call: (219) [system] peek_char((0x561281195630), _1516670)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_1520462, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1525032)
   Call: (220) [system] peek_char((0x561281195630), _1525966)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1525032=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _1515736=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _1506440=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _1497144=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _1487848=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _1478552=[r, 'L', i, n, k]
   Exit: (215) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1458008)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1549246, _1549248), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1458008), _1549222, fail)), '$restore_trace'(_1549246, _1549248))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1549246, _1549248))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1458008), _1549222, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1458008)
   Call: (215) [system] atom_chars(_1458008, ['O', r, 'L', i, n, k])
   Exit: (215) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _1557698)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1559556)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1566366)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1569070)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1578462)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=')'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1582176)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1584034)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1592502)
   Exit: (214) [system] get_char((0x561281195630), 'C')
   Call: (214) [system] 'C'='('
   Call: (214) [system] 'C'='['
   Call: (214) [system] 'C'='{'
   Call: (214) [system] 'C'='"'
   Call: (214) [system] 'C'=!
   Call: (214) [system] 'C'='\''
   Call: (214) [system] 'C'='`'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'C', _1582176)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1602720)
   Call: (216) [system] peek_char((0x561281195630), _1603654)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1602720=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('C', [], _1582176)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1612964, _1612966), once(user:catch(read_from_chars(['C'], _1582176), _1612940, fail)), '$restore_trace'(_1612964, _1612966))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1612964, _1612966))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1582176), _1612940, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1582176)
   Call: (216) [system] atom_chars(_1582176, ['C'])
   Exit: (216) [system] atom_chars('C', ['C'])
^  Exit: (215) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (213) [user] read_list(')', (0x561281195630), _1621416)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1623274)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1630084)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1632788)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1642180)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=')'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1645894)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1647752)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1656220)
   Exit: (215) [system] get_char((0x561281195630), 'D')
   Call: (215) [system] 'D'='('
   Call: (215) [system] 'D'='['
   Call: (215) [system] 'D'='{'
   Call: (215) [system] 'D'='"'
   Call: (215) [system] 'D'=!
   Call: (215) [system] 'D'='\''
   Call: (215) [system] 'D'='`'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'D', _1645894)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1666438)
   Call: (217) [system] peek_char((0x561281195630), _1667372)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_1671164, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _1666438=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('D', [], _1645894)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1677626, _1677628), once(user:catch(read_from_chars(['D'], _1645894), _1677602, fail)), '$restore_trace'(_1677626, _1677628))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1677626, _1677628))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1645894), _1677602, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1645894)
   Call: (217) [system] atom_chars(_1645894, ['D'])
   Exit: (217) [system] atom_chars('D', ['D'])
^  Exit: (216) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (214) [user] read_list(')', (0x561281195630), _1686078)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1687936)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1696404)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1700194)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1686078=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1621416=['D']
   Exit: (214) [system] ['D']=['D']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['D'])
   Call: (213) [system] _1557698=['C', 'D']
   Exit: (213) [system] ['C', 'D']=['C', 'D']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (212) [system] _1429930=['OrLink', 'C', 'D']
   Exit: (212) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (210) [user] read_list(')', (0x561281195630), _1714076)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1715934)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1722744)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1725448)
   Exit: (213) [system] peek_char((0x561281195630), 'E')
   Call: (213) [system] 'E'=(;)
^  Call: (213) [user] is_like_space('E')
   Call: (214) [system] char_type('E', 'white')
   Call: (214) [system] char_type('E', end_of_line)
   Call: (214) [system] char_type('E', space)
   Call: (214) [system] char_type('E', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1734840)
   Exit: (211) [system] peek_char((0x561281195630), 'E')
   Call: (211) [system] 'E'=')'
   Call: (211) [system] 'E'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1738554)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1740412)
   Exit: (213) [system] peek_char((0x561281195630), 'E')
   Call: (213) [system] 'E'=(;)
^  Call: (213) [user] is_like_space('E')
   Call: (214) [system] char_type('E', 'white')
   Call: (214) [system] char_type('E', end_of_line)
   Call: (214) [system] char_type('E', space)
   Call: (214) [system] char_type('E', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1748880)
   Exit: (212) [system] get_char((0x561281195630), 'E')
   Call: (212) [system] 'E'='('
   Call: (212) [system] 'E'='['
   Call: (212) [system] 'E'='{'
   Call: (212) [system] 'E'='"'
   Call: (212) [system] 'E'=!
   Call: (212) [system] 'E'='\''
   Call: (212) [system] 'E'='`'
   Call: (212) [system] 'E'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'E', _1738554)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1759098)
   Call: (214) [system] peek_char((0x561281195630), _1760032)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1763824, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _1759098=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('E', [], _1738554)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1770286, _1770288), once(user:catch(read_from_chars(['E'], _1738554), _1770262, fail)), '$restore_trace'(_1770286, _1770288))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1770286, _1770288))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1738554), _1770262, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1738554)
   Call: (214) [system] atom_chars(_1738554, ['E'])
   Exit: (214) [system] atom_chars('E', ['E'])
^  Exit: (213) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (211) [user] read_list(')', (0x561281195630), _1778738)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1780596)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1789064)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1792854)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1778738=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _1714076=['E']
   Exit: (211) [system] ['E']=['E']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['E'])
   Call: (210) [system] _1405452=[['OrLink', 'C', 'D'], 'E']
   Exit: (210) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (209) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (209) [system] _1217234=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (209) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (207) [user] read_list(')', (0x561281195630), _1806736)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1808594)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1817062)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _1820852)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _1806736=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _1192756=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (207) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (206) [system] _578776=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (206) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (205) [system] _438918=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (205) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (204) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (203) [user] read_list(')', (0x561281195630), _1834734)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1836592)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1845060)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1848850)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1834734=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _414440=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (203) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (202) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (202) [system] _4218=[['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (202) [system] [['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (201) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (201) [system] _4210=[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (201) [system] [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (200) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (199) [user] read_list(')', (0x561281195630), _1862732)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1864590)
   Exit: (201) [system] peek_char((0x561281195630), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x561281195630), _1872206)
   Exit: (201) [system] get_char((0x561281195630), '\n')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1874910)
   Exit: (202) [system] peek_char((0x561281195630), '\t')
   Call: (202) [system] '\t'=(;)
^  Call: (202) [user] is_like_space('\t')
   Call: (203) [system] char_type('\t', 'white')
   Exit: (203) [system] char_type('\t', 'white')
^  Exit: (202) [user] is_like_space('\t')
   Call: (202) [system] get_char((0x561281195630), _1881720)
   Exit: (202) [system] get_char((0x561281195630), '\t')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1884424)
   Exit: (203) [system] peek_char((0x561281195630), '\t')
   Call: (203) [system] '\t'=(;)
^  Call: (203) [user] is_like_space('\t')
   Call: (204) [system] char_type('\t', 'white')
   Exit: (204) [system] char_type('\t', 'white')
^  Exit: (203) [user] is_like_space('\t')
   Call: (203) [system] get_char((0x561281195630), _1891234)
   Exit: (203) [system] get_char((0x561281195630), '\t')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1893938)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1900748)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1903452)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1915616)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1919330)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1921188)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1929656)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _1919330)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1935226)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1943694)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1947408)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1949266)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1957734)
   Exit: (203) [system] get_char((0x561281195630), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), :, _1947408)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1967952)
   Call: (205) [system] peek_char((0x561281195630), _1968886)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1967952=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq(:, [], _1947408)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1978196, _1978198), once(user:catch(read_from_chars([:], _1947408), _1978172, fail)), '$restore_trace'(_1978196, _1978198))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1978196, _1978198))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1978172, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(:)
   Exit: (205) [system] atomic(:)
^  Exit: (204) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (202) [user] read_list(')', (0x561281195630), _1985696)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1987554)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1994364)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1997068)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _2006460)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _2010174)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _2012032)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _2020500)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _2010174)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2026070)
   Exit: (206) [system] peek_char((0x561281195630), 'C')
   Call: (206) [system] 'C'=(;)
^  Call: (206) [user] is_like_space('C')
   Call: (207) [system] char_type('C', 'white')
   Call: (207) [system] char_type('C', end_of_line)
   Call: (207) [system] char_type('C', space)
   Call: (207) [system] char_type('C', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _2034538)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=')'
   Call: (205) [system] 'C'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _2038252)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2040110)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=(;)
^  Call: (207) [user] is_like_space('C')
   Call: (208) [system] char_type('C', 'white')
   Call: (208) [system] char_type('C', end_of_line)
   Call: (208) [system] char_type('C', space)
   Call: (208) [system] char_type('C', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _2048578)
   Exit: (206) [system] get_char((0x561281195630), 'C')
   Call: (206) [system] 'C'='('
   Call: (206) [system] 'C'='['
   Call: (206) [system] 'C'='{'
   Call: (206) [system] 'C'='"'
   Call: (206) [system] 'C'=!
   Call: (206) [system] 'C'='\''
   Call: (206) [system] 'C'='`'
   Call: (206) [system] 'C'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'C', _2038252)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2058796)
   Call: (208) [system] peek_char((0x561281195630), _2059730)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_2063522, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2068092)
   Call: (209) [system] peek_char((0x561281195630), _2069026)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_2072818, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2077388)
   Call: (210) [system] peek_char((0x561281195630), _2078322)
   Exit: (210) [system] peek_char((0x561281195630), j)
^  Call: (210) [user] is_delimiter(j)
   Call: (211) [system] char_type(j, space)
   Call: (211) [system] arg(_2082114, v('(', ')', end_of_file), j)
   Call: (210) [system] ')'==j
   Call: (210) [system] get_char((0x561281195630), j)
   Exit: (210) [system] get_char((0x561281195630), j)
   Call: (210) [system] j=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2086684)
   Call: (211) [system] peek_char((0x561281195630), _2087618)
   Exit: (211) [system] peek_char((0x561281195630), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_2091410, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x561281195630), u)
   Exit: (211) [system] get_char((0x561281195630), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2095980)
   Call: (212) [system] peek_char((0x561281195630), _4384)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_8132, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _12702)
   Call: (213) [system] peek_char((0x561281195630), _13636)
   Exit: (213) [system] peek_char((0x561281195630), c)
^  Call: (213) [user] is_delimiter(c)
   Call: (214) [system] char_type(c, space)
   Call: (214) [system] arg(_17428, v('(', ')', end_of_file), c)
   Call: (213) [system] ')'==c
   Call: (213) [system] get_char((0x561281195630), c)
   Exit: (213) [system] get_char((0x561281195630), c)
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _21998)
   Call: (214) [system] peek_char((0x561281195630), _22932)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_26724, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _31294)
   Call: (215) [system] peek_char((0x561281195630), _32228)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_36020, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _40590)
   Call: (216) [system] peek_char((0x561281195630), _41524)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_45316, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _49886)
   Call: (217) [system] peek_char((0x561281195630), _50820)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_54612, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _59182)
   Call: (218) [system] peek_char((0x561281195630), _60116)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
^  Call: (218) [user] is_delimiter('I')
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] arg(_63908, v('(', ')', end_of_file), 'I')
   Call: (218) [system] ')'=='I'
   Call: (218) [system] get_char((0x561281195630), 'I')
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _68478)
   Call: (219) [system] peek_char((0x561281195630), _69412)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_73204, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _77774)
   Call: (220) [system] peek_char((0x561281195630), _78708)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_82500, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _87070)
   Call: (221) [system] peek_char((0x561281195630), _88004)
   Exit: (221) [system] peek_char((0x561281195630), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_91796, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x561281195630), r)
   Exit: (221) [system] get_char((0x561281195630), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _96366)
   Call: (222) [system] peek_char((0x561281195630), _97300)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_101092, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _105662)
   Call: (223) [system] peek_char((0x561281195630), _106596)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_110388, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _114958)
   Call: (224) [system] peek_char((0x561281195630), _115892)
   Exit: (224) [system] peek_char((0x561281195630), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_119684, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x561281195630), u)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _124254)
   Call: (225) [system] peek_char((0x561281195630), _125188)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_128980, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _133550)
   Call: (226) [system] peek_char((0x561281195630), _134484)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_138276, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _142846)
   Call: (227) [system] peek_char((0x561281195630), _143780)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_147572, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _152142)
   Call: (228) [system] peek_char((0x561281195630), _153076)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_156868, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _161438)
   Call: (229) [system] peek_char((0x561281195630), _162372)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_166164, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _170734)
   Call: (230) [system] peek_char((0x561281195630), _171668)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _170734=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _161438=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _152142=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _142846=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _133550=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _124254=[c, t, i, o, n]
   Exit: (225) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (224) [system] _114958=[u, c, t, i, o, n]
   Exit: (224) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (223) [system] _105662=[d, u, c, t, i, o, n]
   Exit: (223) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (222) [system] _96366=[o, d, u, c, t, i, o, n]
   Exit: (222) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (221) [system] _87070=[r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _77774=[t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _68478=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _59182=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _49886=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _40590=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _31294=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _21998=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _12702=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _4380=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _4376=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _4372=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _4368=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _4364=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (207) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4360)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_242446, _242448), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4360), _242422, fail)), '$restore_trace'(_242446, _242448))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_242446, _242448))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4360), _242422, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_4360)
   Call: (208) [system] atom_chars(_4360, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (208) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (207) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (205) [user] read_list(')', (0x561281195630), _250898)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _252756)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _259566)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _262270)
   Exit: (208) [system] peek_char((0x561281195630), c)
   Call: (208) [system] c=(;)
^  Call: (208) [user] is_like_space(c)
   Call: (209) [system] char_type(c, 'white')
   Call: (209) [system] char_type(c, end_of_line)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] char_type(c, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _271662)
   Exit: (206) [system] peek_char((0x561281195630), c)
   Call: (206) [system] c=')'
   Call: (206) [system] c=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _275376)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _277234)
   Exit: (208) [system] peek_char((0x561281195630), c)
   Call: (208) [system] c=(;)
^  Call: (208) [user] is_like_space(c)
   Call: (209) [system] char_type(c, 'white')
   Call: (209) [system] char_type(c, end_of_line)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] char_type(c, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _285702)
   Exit: (207) [system] get_char((0x561281195630), c)
   Call: (207) [system] c='('
   Call: (207) [system] c='['
   Call: (207) [system] c='{'
   Call: (207) [system] c='"'
   Call: (207) [system] c=!
   Call: (207) [system] c='\''
   Call: (207) [system] c='`'
   Call: (207) [system] c=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), c, _275376)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _295920)
   Call: (209) [system] peek_char((0x561281195630), _296854)
   Exit: (209) [system] peek_char((0x561281195630), d)
^  Call: (209) [user] is_delimiter(d)
   Call: (210) [system] char_type(d, space)
   Call: (210) [system] arg(_300646, v('(', ')', end_of_file), d)
   Call: (209) [system] ')'==d
   Call: (209) [system] get_char((0x561281195630), d)
   Exit: (209) [system] get_char((0x561281195630), d)
   Call: (209) [system] d=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _305216)
   Call: (210) [system] peek_char((0x561281195630), _306150)
   Exit: (210) [system] peek_char((0x561281195630), e)
^  Call: (210) [user] is_delimiter(e)
   Call: (211) [system] char_type(e, space)
   Call: (211) [system] arg(_309942, v('(', ')', end_of_file), e)
   Call: (210) [system] ')'==e
   Call: (210) [system] get_char((0x561281195630), e)
   Exit: (210) [system] get_char((0x561281195630), e)
   Call: (210) [system] e=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _314512)
   Call: (211) [system] peek_char((0x561281195630), _315446)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _314512=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _305216=[e]
   Exit: (210) [system] [e]=[e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (209) [system] _295920=[d, e]
   Exit: (209) [system] [d, e]=[d, e]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (208) [user] classify_and_convert_charseq(c, [d, e], _275376)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_330344, _330346), once(user:catch(read_from_chars([c, d, e], _275376), _330320, fail)), '$restore_trace'(_330344, _330346))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_330344, _330346))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _330320, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(cde)
   Exit: (209) [system] atomic(cde)
^  Exit: (208) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (206) [user] read_list(')', (0x561281195630), _337844)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _339702)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _346512)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _349216)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _358608)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=')'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _362322)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _364180)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _372648)
   Exit: (208) [system] get_char((0x561281195630), a)
   Call: (208) [system] a='('
   Call: (208) [system] a='['
   Call: (208) [system] a='{'
   Call: (208) [system] a='"'
   Call: (208) [system] a=!
   Call: (208) [system] a='\''
   Call: (208) [system] a='`'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), a, _362322)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _382866)
   Call: (210) [system] peek_char((0x561281195630), _383800)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_387592, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _382866=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq(a, [], _362322)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_394054, _394056), once(user:catch(read_from_chars([a], _362322), _394030, fail)), '$restore_trace'(_394054, _394056))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_394054, _394056))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _394030, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(a)
   Exit: (210) [system] atomic(a)
^  Exit: (209) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (207) [user] read_list(')', (0x561281195630), _401554)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _403412)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _411880)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _415670)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _401554=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _337844=[a]
   Exit: (207) [system] [a]=[a]
^  Exit: (206) [user] read_list(')', (0x561281195630), [a])
   Call: (206) [system] _250898=[cde, a]
   Exit: (206) [system] [cde, a]=[cde, a]
^  Exit: (205) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (205) [system] _4354=['ConjunctionIntroduction', cde, a]
   Exit: (205) [system] ['ConjunctionIntroduction', cde, a]=['ConjunctionIntroduction', cde, a]
^  Exit: (204) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Call: (203) [user] read_list(')', (0x561281195630), _429552)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _431410)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _438220)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _440924)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _450316)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _454030)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _455888)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _464356)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _454030)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _469926)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=(;)
^  Call: (207) [user] is_like_space('A')
   Call: (208) [system] char_type('A', 'white')
   Call: (208) [system] char_type('A', end_of_line)
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] char_type('A', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _478394)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=')'
   Call: (206) [system] 'A'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _482108)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _483966)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=(;)
^  Call: (208) [user] is_like_space('A')
   Call: (209) [system] char_type('A', 'white')
   Call: (209) [system] char_type('A', end_of_line)
   Call: (209) [system] char_type('A', space)
   Call: (209) [system] char_type('A', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _492434)
   Exit: (207) [system] get_char((0x561281195630), 'A')
   Call: (207) [system] 'A'='('
   Call: (207) [system] 'A'='['
   Call: (207) [system] 'A'='{'
   Call: (207) [system] 'A'='"'
   Call: (207) [system] 'A'=!
   Call: (207) [system] 'A'='\''
   Call: (207) [system] 'A'='`'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'A', _482108)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _502652)
   Call: (209) [system] peek_char((0x561281195630), _503586)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_507378, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _511948)
   Call: (210) [system] peek_char((0x561281195630), _512882)
   Exit: (210) [system] peek_char((0x561281195630), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_516674, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x561281195630), d)
   Exit: (210) [system] get_char((0x561281195630), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _521244)
   Call: (211) [system] peek_char((0x561281195630), _522178)
   Exit: (211) [system] peek_char((0x561281195630), 'L')
^  Call: (211) [user] is_delimiter('L')
   Call: (212) [system] char_type('L', space)
   Call: (212) [system] arg(_525970, v('(', ')', end_of_file), 'L')
   Call: (211) [system] ')'=='L'
   Call: (211) [system] get_char((0x561281195630), 'L')
   Exit: (211) [system] get_char((0x561281195630), 'L')
   Call: (211) [system] 'L'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _530540)
   Call: (212) [system] peek_char((0x561281195630), _531474)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_535266, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _539836)
   Call: (213) [system] peek_char((0x561281195630), _540770)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_544562, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _549132)
   Call: (214) [system] peek_char((0x561281195630), _550066)
   Exit: (214) [system] peek_char((0x561281195630), k)
^  Call: (214) [user] is_delimiter(k)
   Call: (215) [system] char_type(k, space)
   Call: (215) [system] arg(_553858, v('(', ')', end_of_file), k)
   Call: (214) [system] ')'==k
   Call: (214) [system] get_char((0x561281195630), k)
   Exit: (214) [system] get_char((0x561281195630), k)
   Call: (214) [system] k=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _558428)
   Call: (215) [system] peek_char((0x561281195630), _559362)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _558428=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _549132=[k]
   Exit: (214) [system] [k]=[k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (213) [system] _539836=[n, k]
   Exit: (213) [system] [n, k]=[n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (212) [system] _530540=[i, n, k]
   Exit: (212) [system] [i, n, k]=[i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (211) [system] _521244=['L', i, n, k]
   Exit: (211) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (210) [system] _511948=[d, 'L', i, n, k]
   Exit: (210) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (209) [system] _502652=[n, d, 'L', i, n, k]
   Exit: (209) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (208) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _482108)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_585436, _585438), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _482108), _585412, fail)), '$restore_trace'(_585436, _585438))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_585436, _585438))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _482108), _585412, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_482108)
   Call: (209) [system] atom_chars(_482108, ['A', n, d, 'L', i, n, k])
   Exit: (209) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (208) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (206) [user] read_list(')', (0x561281195630), _593888)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _595746)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _602556)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _605260)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _614652)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _618366)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _620224)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _628692)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _618366)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _634262)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _642730)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=')'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _646444)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _648302)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _656770)
   Exit: (210) [system] get_char((0x561281195630), 'I')
   Call: (210) [system] 'I'='('
   Call: (210) [system] 'I'='['
   Call: (210) [system] 'I'='{'
   Call: (210) [system] 'I'='"'
   Call: (210) [system] 'I'=!
   Call: (210) [system] 'I'='\''
   Call: (210) [system] 'I'='`'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'I', _646444)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _666988)
   Call: (212) [system] peek_char((0x561281195630), _667922)
   Exit: (212) [system] peek_char((0x561281195630), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_671714, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x561281195630), m)
   Exit: (212) [system] get_char((0x561281195630), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _676284)
   Call: (213) [system] peek_char((0x561281195630), _677218)
   Exit: (213) [system] peek_char((0x561281195630), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_681010, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x561281195630), p)
   Exit: (213) [system] get_char((0x561281195630), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _685580)
   Call: (214) [system] peek_char((0x561281195630), _686514)
   Exit: (214) [system] peek_char((0x561281195630), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_690306, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x561281195630), l)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _694876)
   Call: (215) [system] peek_char((0x561281195630), _695810)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_699602, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _704172)
   Call: (216) [system] peek_char((0x561281195630), _705106)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_708898, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _713468)
   Call: (217) [system] peek_char((0x561281195630), _714402)
   Exit: (217) [system] peek_char((0x561281195630), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_718194, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x561281195630), a)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _722764)
   Call: (218) [system] peek_char((0x561281195630), _723698)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_727490, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _732060)
   Call: (219) [system] peek_char((0x561281195630), _732994)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_736786, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _741356)
   Call: (220) [system] peek_char((0x561281195630), _742290)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_746082, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _750652)
   Call: (221) [system] peek_char((0x561281195630), _751586)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_755378, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _759948)
   Call: (222) [system] peek_char((0x561281195630), _760882)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _759948=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _750652=[n]
   Exit: (221) [system] [n]=[n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (220) [system] _741356=[o, n]
   Exit: (220) [system] [o, n]=[o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (219) [system] _732060=[i, o, n]
   Exit: (219) [system] [i, o, n]=[i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (218) [system] _722764=[t, i, o, n]
   Exit: (218) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (217) [system] _713468=[a, t, i, o, n]
   Exit: (217) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (216) [system] _704172=[c, a, t, i, o, n]
   Exit: (216) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (215) [system] _694876=[i, c, a, t, i, o, n]
   Exit: (215) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (214) [system] _685580=[l, i, c, a, t, i, o, n]
   Exit: (214) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (213) [system] _676284=[p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (212) [system] _666988=[m, p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _646444)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_798132, _798134), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _646444), _798108, fail)), '$restore_trace'(_798132, _798134))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_798132, _798134))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _646444), _798108, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_646444)
   Call: (212) [system] atom_chars(_646444, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (212) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (209) [user] read_list(')', (0x561281195630), _806584)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _808442)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _815252)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _817956)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _827348)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _831062)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _832920)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _841388)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _831062)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _846958)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=(;)
^  Call: (213) [user] is_like_space('O')
   Call: (214) [system] char_type('O', 'white')
   Call: (214) [system] char_type('O', end_of_line)
   Call: (214) [system] char_type('O', space)
   Call: (214) [system] char_type('O', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _855426)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=')'
   Call: (212) [system] 'O'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _859140)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _860998)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _869466)
   Exit: (213) [system] get_char((0x561281195630), 'O')
   Call: (213) [system] 'O'='('
   Call: (213) [system] 'O'='['
   Call: (213) [system] 'O'='{'
   Call: (213) [system] 'O'='"'
   Call: (213) [system] 'O'=!
   Call: (213) [system] 'O'='\''
   Call: (213) [system] 'O'='`'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'O', _859140)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _879684)
   Call: (215) [system] peek_char((0x561281195630), _880618)
   Exit: (215) [system] peek_char((0x561281195630), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_884410, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x561281195630), r)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _888980)
   Call: (216) [system] peek_char((0x561281195630), _889914)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_893706, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _898276)
   Call: (217) [system] peek_char((0x561281195630), _899210)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_903002, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _907572)
   Call: (218) [system] peek_char((0x561281195630), _908506)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_912298, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _916868)
   Call: (219) [system] peek_char((0x561281195630), _917802)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_921594, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _926164)
   Call: (220) [system] peek_char((0x561281195630), _927098)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _926164=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _916868=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _907572=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _898276=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _888980=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _879684=[r, 'L', i, n, k]
   Exit: (215) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _859140)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_950378, _950380), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _859140), _950354, fail)), '$restore_trace'(_950378, _950380))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_950378, _950380))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _859140), _950354, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_859140)
   Call: (215) [system] atom_chars(_859140, ['O', r, 'L', i, n, k])
   Exit: (215) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _958830)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _960688)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _967498)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _970202)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _979594)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=')'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _983308)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _985166)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _993634)
   Exit: (214) [system] get_char((0x561281195630), 'C')
   Call: (214) [system] 'C'='('
   Call: (214) [system] 'C'='['
   Call: (214) [system] 'C'='{'
   Call: (214) [system] 'C'='"'
   Call: (214) [system] 'C'=!
   Call: (214) [system] 'C'='\''
   Call: (214) [system] 'C'='`'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'C', _983308)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1003852)
   Call: (216) [system] peek_char((0x561281195630), _1004786)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1003852=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('C', [], _983308)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1014096, _1014098), once(user:catch(read_from_chars(['C'], _983308), _1014072, fail)), '$restore_trace'(_1014096, _1014098))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1014096, _1014098))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _983308), _1014072, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_983308)
   Call: (216) [system] atom_chars(_983308, ['C'])
   Exit: (216) [system] atom_chars('C', ['C'])
^  Exit: (215) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (213) [user] read_list(')', (0x561281195630), _1022548)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1024406)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1031216)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1033920)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1043312)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=')'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1047026)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1048884)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1057352)
   Exit: (215) [system] get_char((0x561281195630), 'D')
   Call: (215) [system] 'D'='('
   Call: (215) [system] 'D'='['
   Call: (215) [system] 'D'='{'
   Call: (215) [system] 'D'='"'
   Call: (215) [system] 'D'=!
   Call: (215) [system] 'D'='\''
   Call: (215) [system] 'D'='`'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'D', _1047026)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1067570)
   Call: (217) [system] peek_char((0x561281195630), _1068504)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_1072296, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _1067570=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('D', [], _1047026)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1078758, _1078760), once(user:catch(read_from_chars(['D'], _1047026), _1078734, fail)), '$restore_trace'(_1078758, _1078760))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1078758, _1078760))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1047026), _1078734, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1047026)
   Call: (217) [system] atom_chars(_1047026, ['D'])
   Exit: (217) [system] atom_chars('D', ['D'])
^  Exit: (216) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (214) [user] read_list(')', (0x561281195630), _1087210)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1089068)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1097536)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1101326)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1087210=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1022548=['D']
   Exit: (214) [system] ['D']=['D']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['D'])
   Call: (213) [system] _958830=['C', 'D']
   Exit: (213) [system] ['C', 'D']=['C', 'D']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (212) [system] _831062=['OrLink', 'C', 'D']
   Exit: (212) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (210) [user] read_list(')', (0x561281195630), _1115208)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1117066)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1123876)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1126580)
   Exit: (213) [system] peek_char((0x561281195630), 'E')
   Call: (213) [system] 'E'=(;)
^  Call: (213) [user] is_like_space('E')
   Call: (214) [system] char_type('E', 'white')
   Call: (214) [system] char_type('E', end_of_line)
   Call: (214) [system] char_type('E', space)
   Call: (214) [system] char_type('E', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1135972)
   Exit: (211) [system] peek_char((0x561281195630), 'E')
   Call: (211) [system] 'E'=')'
   Call: (211) [system] 'E'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1139686)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1141544)
   Exit: (213) [system] peek_char((0x561281195630), 'E')
   Call: (213) [system] 'E'=(;)
^  Call: (213) [user] is_like_space('E')
   Call: (214) [system] char_type('E', 'white')
   Call: (214) [system] char_type('E', end_of_line)
   Call: (214) [system] char_type('E', space)
   Call: (214) [system] char_type('E', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1150012)
   Exit: (212) [system] get_char((0x561281195630), 'E')
   Call: (212) [system] 'E'='('
   Call: (212) [system] 'E'='['
   Call: (212) [system] 'E'='{'
   Call: (212) [system] 'E'='"'
   Call: (212) [system] 'E'=!
   Call: (212) [system] 'E'='\''
   Call: (212) [system] 'E'='`'
   Call: (212) [system] 'E'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'E', _1139686)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1160230)
   Call: (214) [system] peek_char((0x561281195630), _1161164)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1164956, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _1160230=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('E', [], _1139686)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1171418, _1171420), once(user:catch(read_from_chars(['E'], _1139686), _1171394, fail)), '$restore_trace'(_1171418, _1171420))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1171418, _1171420))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1139686), _1171394, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1139686)
   Call: (214) [system] atom_chars(_1139686, ['E'])
   Exit: (214) [system] atom_chars('E', ['E'])
^  Exit: (213) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (211) [user] read_list(')', (0x561281195630), _1179870)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1181728)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1190196)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1193986)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1179870=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _1115208=['E']
   Exit: (211) [system] ['E']=['E']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['E'])
   Call: (210) [system] _806584=[['OrLink', 'C', 'D'], 'E']
   Exit: (210) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (209) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (209) [system] _618366=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (209) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (207) [user] read_list(')', (0x561281195630), _1207868)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1209726)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1216536)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1219240)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1228632)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=')'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1232346)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1234204)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1242672)
   Exit: (209) [system] get_char((0x561281195630), 'A')
   Call: (209) [system] 'A'='('
   Call: (209) [system] 'A'='['
   Call: (209) [system] 'A'='{'
   Call: (209) [system] 'A'='"'
   Call: (209) [system] 'A'=!
   Call: (209) [system] 'A'='\''
   Call: (209) [system] 'A'='`'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'A', _1232346)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1252890)
   Call: (211) [system] peek_char((0x561281195630), _1253824)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1257616, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1252890=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('A', [], _1232346)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1264078, _1264080), once(user:catch(read_from_chars(['A'], _1232346), _1264054, fail)), '$restore_trace'(_1264078, _1264080))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1264078, _1264080))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1232346), _1264054, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1232346)
   Call: (211) [system] atom_chars(_1232346, ['A'])
   Exit: (211) [system] atom_chars('A', ['A'])
^  Exit: (210) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (208) [user] read_list(')', (0x561281195630), _1272530)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1274388)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1282856)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _1286646)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _1272530=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _1207868=['A']
   Exit: (208) [system] ['A']=['A']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['A'])
   Call: (207) [system] _593888=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (207) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (206) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
   Call: (206) [system] _454030=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (206) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Call: (204) [user] read_list(')', (0x561281195630), _1300528)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1302386)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1310854)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _1314644)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _1300528=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _429552=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (204) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (203) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (203) [system] _4350=[['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (203) [system] [['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (202) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (202) [system] _4342=[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (202) [system] [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (201) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Call: (200) [user] read_list(')', (0x561281195630), _1328526)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1330384)
   Exit: (202) [system] peek_char((0x561281195630), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x561281195630), _1338000)
   Exit: (202) [system] get_char((0x561281195630), '\n')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1340704)
   Exit: (203) [system] peek_char((0x561281195630), '\t')
   Call: (203) [system] '\t'=(;)
^  Call: (203) [user] is_like_space('\t')
   Call: (204) [system] char_type('\t', 'white')
   Exit: (204) [system] char_type('\t', 'white')
^  Exit: (203) [user] is_like_space('\t')
   Call: (203) [system] get_char((0x561281195630), _1347514)
   Exit: (203) [system] get_char((0x561281195630), '\t')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1350218)
   Exit: (204) [system] peek_char((0x561281195630), '\t')
   Call: (204) [system] '\t'=(;)
^  Call: (204) [user] is_like_space('\t')
   Call: (205) [system] char_type('\t', 'white')
   Exit: (205) [system] char_type('\t', 'white')
^  Exit: (204) [user] is_like_space('\t')
   Call: (204) [system] get_char((0x561281195630), _1357028)
   Exit: (204) [system] get_char((0x561281195630), '\t')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1359732)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1366542)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1369246)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1381410)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1385124)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1386982)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1395450)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _1385124)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1401020)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1409488)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=')'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1413202)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1415060)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1423528)
   Exit: (204) [system] get_char((0x561281195630), :)
   Call: (204) [system] (:)='('
   Call: (204) [system] (:)='['
   Call: (204) [system] (:)='{'
   Call: (204) [system] (:)='"'
   Call: (204) [system] (:)=!
   Call: (204) [system] (:)='\''
   Call: (204) [system] (:)='`'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), :, _1413202)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1433746)
   Call: (206) [system] peek_char((0x561281195630), _1434680)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _1433746=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq(:, [], _1413202)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1443990, _1443992), once(user:catch(read_from_chars([:], _1413202), _1443966, fail)), '$restore_trace'(_1443990, _1443992))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1443990, _1443992))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1443966, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(:)
   Exit: (206) [system] atomic(:)
^  Exit: (205) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (203) [user] read_list(')', (0x561281195630), _1451490)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1453348)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1460158)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1462862)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1472254)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1475968)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1477826)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1486294)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1475968)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1491864)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=(;)
^  Call: (207) [user] is_like_space('C')
   Call: (208) [system] char_type('C', 'white')
   Call: (208) [system] char_type('C', end_of_line)
   Call: (208) [system] char_type('C', space)
   Call: (208) [system] char_type('C', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1500332)
   Exit: (206) [system] peek_char((0x561281195630), 'C')
   Call: (206) [system] 'C'=')'
   Call: (206) [system] 'C'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1504046)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1505904)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1514372)
   Exit: (207) [system] get_char((0x561281195630), 'C')
   Call: (207) [system] 'C'='('
   Call: (207) [system] 'C'='['
   Call: (207) [system] 'C'='{'
   Call: (207) [system] 'C'='"'
   Call: (207) [system] 'C'=!
   Call: (207) [system] 'C'='\''
   Call: (207) [system] 'C'='`'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'C', _1504046)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1524590)
   Call: (209) [system] peek_char((0x561281195630), _1525524)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1529316, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1533886)
   Call: (210) [system] peek_char((0x561281195630), _1534820)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1538612, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1543182)
   Call: (211) [system] peek_char((0x561281195630), _1544116)
   Exit: (211) [system] peek_char((0x561281195630), j)
^  Call: (211) [user] is_delimiter(j)
   Call: (212) [system] char_type(j, space)
   Call: (212) [system] arg(_1547908, v('(', ')', end_of_file), j)
   Call: (211) [system] ')'==j
   Call: (211) [system] get_char((0x561281195630), j)
   Exit: (211) [system] get_char((0x561281195630), j)
   Call: (211) [system] j=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1552478)
   Call: (212) [system] peek_char((0x561281195630), _1553412)
   Exit: (212) [system] peek_char((0x561281195630), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_1557204, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x561281195630), u)
   Exit: (212) [system] get_char((0x561281195630), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1561774)
   Call: (213) [system] peek_char((0x561281195630), _1562708)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_1566500, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1571070)
   Call: (214) [system] peek_char((0x561281195630), _1572004)
   Exit: (214) [system] peek_char((0x561281195630), c)
^  Call: (214) [user] is_delimiter(c)
   Call: (215) [system] char_type(c, space)
   Call: (215) [system] arg(_1575796, v('(', ')', end_of_file), c)
   Call: (214) [system] ')'==c
   Call: (214) [system] get_char((0x561281195630), c)
   Exit: (214) [system] get_char((0x561281195630), c)
   Call: (214) [system] c=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1580366)
   Call: (215) [system] peek_char((0x561281195630), _1581300)
   Exit: (215) [system] peek_char((0x561281195630), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_1585092, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x561281195630), t)
   Exit: (215) [system] get_char((0x561281195630), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1589662)
   Call: (216) [system] peek_char((0x561281195630), _1590596)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_1594388, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1598958)
   Call: (217) [system] peek_char((0x561281195630), _1599892)
   Exit: (217) [system] peek_char((0x561281195630), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_1603684, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x561281195630), o)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1608254)
   Call: (218) [system] peek_char((0x561281195630), _1609188)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1612980, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1617550)
   Call: (219) [system] peek_char((0x561281195630), _1618484)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
^  Call: (219) [user] is_delimiter('I')
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] arg(_1622276, v('(', ')', end_of_file), 'I')
   Call: (219) [system] ')'=='I'
   Call: (219) [system] get_char((0x561281195630), 'I')
   Exit: (219) [system] get_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1626846)
   Call: (220) [system] peek_char((0x561281195630), _1627780)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1631572, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1636142)
   Call: (221) [system] peek_char((0x561281195630), _1637076)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_1640868, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1645438)
   Call: (222) [system] peek_char((0x561281195630), _1646372)
   Exit: (222) [system] peek_char((0x561281195630), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_1650164, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x561281195630), r)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1654734)
   Call: (223) [system] peek_char((0x561281195630), _1655668)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_1659460, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1664030)
   Call: (224) [system] peek_char((0x561281195630), _1664964)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_1668756, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1673326)
   Call: (225) [system] peek_char((0x561281195630), _1674260)
   Exit: (225) [system] peek_char((0x561281195630), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_1678052, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x561281195630), u)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1682622)
   Call: (226) [system] peek_char((0x561281195630), _1683556)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1687348, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1691918)
   Call: (227) [system] peek_char((0x561281195630), _1692852)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_1696644, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1701214)
   Call: (228) [system] peek_char((0x561281195630), _1702148)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1705940, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1710510)
   Call: (229) [system] peek_char((0x561281195630), _1711444)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_1715236, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1719806)
   Call: (230) [system] peek_char((0x561281195630), _1720740)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1724532, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1729102)
   Call: (231) [system] peek_char((0x561281195630), _1730036)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1729102=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1719806=[n]
   Exit: (230) [system] [n]=[n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (229) [system] _1710510=[o, n]
   Exit: (229) [system] [o, n]=[o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (228) [system] _1701214=[i, o, n]
   Exit: (228) [system] [i, o, n]=[i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (227) [system] _1691918=[t, i, o, n]
   Exit: (227) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (226) [system] _1682622=[c, t, i, o, n]
   Exit: (226) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (225) [system] _1673326=[u, c, t, i, o, n]
   Exit: (225) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (224) [system] _1664030=[d, u, c, t, i, o, n]
   Exit: (224) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (223) [system] _1654734=[o, d, u, c, t, i, o, n]
   Exit: (223) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (222) [system] _1645438=[r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1636142=[t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1626846=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1617550=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1608254=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1598958=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1589662=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1580366=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1571070=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1561774=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _1552478=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _1543182=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _1533886=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _1524590=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (208) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1504046)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1800814, _1800816), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1504046), _1800790, fail)), '$restore_trace'(_1800814, _1800816))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1800814, _1800816))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1504046), _1800790, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_1504046)
   Call: (209) [system] atom_chars(_1504046, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (209) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (208) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (206) [user] read_list(')', (0x561281195630), _1809266)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1811124)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1817934)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1820638)
   Exit: (209) [system] peek_char((0x561281195630), c)
   Call: (209) [system] c=(;)
^  Call: (209) [user] is_like_space(c)
   Call: (210) [system] char_type(c, 'white')
   Call: (210) [system] char_type(c, end_of_line)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] char_type(c, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1830030)
   Exit: (207) [system] peek_char((0x561281195630), c)
   Call: (207) [system] c=')'
   Call: (207) [system] c=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1833744)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1835602)
   Exit: (209) [system] peek_char((0x561281195630), c)
   Call: (209) [system] c=(;)
^  Call: (209) [user] is_like_space(c)
   Call: (210) [system] char_type(c, 'white')
   Call: (210) [system] char_type(c, end_of_line)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] char_type(c, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1844070)
   Exit: (208) [system] get_char((0x561281195630), c)
   Call: (208) [system] c='('
   Call: (208) [system] c='['
   Call: (208) [system] c='{'
   Call: (208) [system] c='"'
   Call: (208) [system] c=!
   Call: (208) [system] c='\''
   Call: (208) [system] c='`'
   Call: (208) [system] c=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), c, _1833744)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1854288)
   Call: (210) [system] peek_char((0x561281195630), _1855222)
   Exit: (210) [system] peek_char((0x561281195630), d)
^  Call: (210) [user] is_delimiter(d)
   Call: (211) [system] char_type(d, space)
   Call: (211) [system] arg(_1859014, v('(', ')', end_of_file), d)
   Call: (210) [system] ')'==d
   Call: (210) [system] get_char((0x561281195630), d)
   Exit: (210) [system] get_char((0x561281195630), d)
   Call: (210) [system] d=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1863584)
   Call: (211) [system] peek_char((0x561281195630), _1864518)
   Exit: (211) [system] peek_char((0x561281195630), e)
^  Call: (211) [user] is_delimiter(e)
   Call: (212) [system] char_type(e, space)
   Call: (212) [system] arg(_1868310, v('(', ')', end_of_file), e)
   Call: (211) [system] ')'==e
   Call: (211) [system] get_char((0x561281195630), e)
   Exit: (211) [system] get_char((0x561281195630), e)
   Call: (211) [system] e=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1872880)
   Call: (212) [system] peek_char((0x561281195630), _1873814)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1872880=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1863584=[e]
   Exit: (211) [system] [e]=[e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (210) [system] _1854288=[d, e]
   Exit: (210) [system] [d, e]=[d, e]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (209) [user] classify_and_convert_charseq(c, [d, e], _1833744)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1888712, _1888714), once(user:catch(read_from_chars([c, d, e], _1833744), _1888688, fail)), '$restore_trace'(_1888712, _1888714))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1888712, _1888714))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1888688, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(cde)
   Exit: (210) [system] atomic(cde)
^  Exit: (209) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (207) [user] read_list(')', (0x561281195630), _1896212)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1898070)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1904880)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1907584)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1916976)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=')'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1920690)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1922548)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1931016)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] a='('
   Call: (209) [system] a='['
   Call: (209) [system] a='{'
   Call: (209) [system] a='"'
   Call: (209) [system] a=!
   Call: (209) [system] a='\''
   Call: (209) [system] a='`'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), a, _1920690)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1941234)
   Call: (211) [system] peek_char((0x561281195630), _1942168)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1945960, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1941234=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq(a, [], _1920690)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1952422, _1952424), once(user:catch(read_from_chars([a], _1920690), _1952398, fail)), '$restore_trace'(_1952422, _1952424))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1952422, _1952424))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1952398, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(a)
   Exit: (211) [system] atomic(a)
^  Exit: (210) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (208) [user] read_list(')', (0x561281195630), _1959922)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1961780)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1970248)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _1974038)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _1959922=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _1896212=[a]
   Exit: (208) [system] [a]=[a]
^  Exit: (207) [user] read_list(')', (0x561281195630), [a])
   Call: (207) [system] _1809266=[cde, a]
   Exit: (207) [system] [cde, a]=[cde, a]
^  Exit: (206) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (206) [system] _1475968=['ConjunctionIntroduction', cde, a]
   Exit: (206) [system] ['ConjunctionIntroduction', cde, a]=['ConjunctionIntroduction', cde, a]
^  Exit: (205) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Call: (204) [user] read_list(')', (0x561281195630), _1987920)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1989778)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1996588)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1999292)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _2008684)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _2012398)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2014256)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _2022724)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _2012398)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2028294)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=(;)
^  Call: (208) [user] is_like_space('A')
   Call: (209) [system] char_type('A', 'white')
   Call: (209) [system] char_type('A', end_of_line)
   Call: (209) [system] char_type('A', space)
   Call: (209) [system] char_type('A', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2036762)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=')'
   Call: (207) [system] 'A'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _2040476)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2042334)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _2050802)
   Exit: (208) [system] get_char((0x561281195630), 'A')
   Call: (208) [system] 'A'='('
   Call: (208) [system] 'A'='['
   Call: (208) [system] 'A'='{'
   Call: (208) [system] 'A'='"'
   Call: (208) [system] 'A'=!
   Call: (208) [system] 'A'='\''
   Call: (208) [system] 'A'='`'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'A', _2040476)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2061020)
   Call: (210) [system] peek_char((0x561281195630), _2061954)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_2065746, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2070316)
   Call: (211) [system] peek_char((0x561281195630), _2071250)
   Exit: (211) [system] peek_char((0x561281195630), d)
^  Call: (211) [user] is_delimiter(d)
   Call: (212) [system] char_type(d, space)
   Call: (212) [system] arg(_2075042, v('(', ')', end_of_file), d)
   Call: (211) [system] ')'==d
   Call: (211) [system] get_char((0x561281195630), d)
   Exit: (211) [system] get_char((0x561281195630), d)
   Call: (211) [system] d=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2079612)
   Call: (212) [system] peek_char((0x561281195630), _2080546)
   Exit: (212) [system] peek_char((0x561281195630), 'L')
^  Call: (212) [user] is_delimiter('L')
   Call: (213) [system] char_type('L', space)
   Call: (213) [system] arg(_2084338, v('(', ')', end_of_file), 'L')
   Call: (212) [system] ')'=='L'
   Call: (212) [system] get_char((0x561281195630), 'L')
   Exit: (212) [system] get_char((0x561281195630), 'L')
   Call: (212) [system] 'L'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2088908)
   Call: (213) [system] peek_char((0x561281195630), _2089842)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_2093634, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _5954)
   Call: (214) [system] peek_char((0x561281195630), _6888)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_10680, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _15250)
   Call: (215) [system] peek_char((0x561281195630), _16184)
   Exit: (215) [system] peek_char((0x561281195630), k)
^  Call: (215) [user] is_delimiter(k)
   Call: (216) [system] char_type(k, space)
   Call: (216) [system] arg(_19976, v('(', ')', end_of_file), k)
   Call: (215) [system] ')'==k
   Call: (215) [system] get_char((0x561281195630), k)
   Exit: (215) [system] get_char((0x561281195630), k)
   Call: (215) [system] k=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _24546)
   Call: (216) [system] peek_char((0x561281195630), _25480)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _24546=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _15250=[k]
   Exit: (215) [system] [k]=[k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (214) [system] _5954=[n, k]
   Exit: (214) [system] [n, k]=[n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (213) [system] _4496=[i, n, k]
   Exit: (213) [system] [i, n, k]=[i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (212) [system] _4492=['L', i, n, k]
   Exit: (212) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (211) [system] _4488=[d, 'L', i, n, k]
   Exit: (211) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (210) [system] _4484=[n, d, 'L', i, n, k]
   Exit: (210) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _4480)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_51554, _51556), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _4480), _51530, fail)), '$restore_trace'(_51554, _51556))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_51554, _51556))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _4480), _51530, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_4480)
   Call: (210) [system] atom_chars(_4480, ['A', n, d, 'L', i, n, k])
   Exit: (210) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (209) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (207) [user] read_list(')', (0x561281195630), _60006)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _61864)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _68674)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _71378)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _80770)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _84484)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _86342)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _94810)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _84484)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _100380)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _108848)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=')'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _112562)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _114420)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=(;)
^  Call: (212) [user] is_like_space('I')
   Call: (213) [system] char_type('I', 'white')
   Call: (213) [system] char_type('I', end_of_line)
   Call: (213) [system] char_type('I', space)
   Call: (213) [system] char_type('I', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _122888)
   Exit: (211) [system] get_char((0x561281195630), 'I')
   Call: (211) [system] 'I'='('
   Call: (211) [system] 'I'='['
   Call: (211) [system] 'I'='{'
   Call: (211) [system] 'I'='"'
   Call: (211) [system] 'I'=!
   Call: (211) [system] 'I'='\''
   Call: (211) [system] 'I'='`'
   Call: (211) [system] 'I'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'I', _112562)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _133106)
   Call: (213) [system] peek_char((0x561281195630), _134040)
   Exit: (213) [system] peek_char((0x561281195630), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_137832, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x561281195630), m)
   Exit: (213) [system] get_char((0x561281195630), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _142402)
   Call: (214) [system] peek_char((0x561281195630), _143336)
   Exit: (214) [system] peek_char((0x561281195630), p)
^  Call: (214) [user] is_delimiter(p)
   Call: (215) [system] char_type(p, space)
   Call: (215) [system] arg(_147128, v('(', ')', end_of_file), p)
   Call: (214) [system] ')'==p
   Call: (214) [system] get_char((0x561281195630), p)
   Exit: (214) [system] get_char((0x561281195630), p)
   Call: (214) [system] p=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _151698)
   Call: (215) [system] peek_char((0x561281195630), _152632)
   Exit: (215) [system] peek_char((0x561281195630), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_156424, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x561281195630), l)
   Exit: (215) [system] get_char((0x561281195630), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _160994)
   Call: (216) [system] peek_char((0x561281195630), _161928)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_165720, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _170290)
   Call: (217) [system] peek_char((0x561281195630), _171224)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_175016, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _179586)
   Call: (218) [system] peek_char((0x561281195630), _180520)
   Exit: (218) [system] peek_char((0x561281195630), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_184312, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x561281195630), a)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _188882)
   Call: (219) [system] peek_char((0x561281195630), _189816)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_193608, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _198178)
   Call: (220) [system] peek_char((0x561281195630), _199112)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_202904, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _207474)
   Call: (221) [system] peek_char((0x561281195630), _208408)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_212200, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _216770)
   Call: (222) [system] peek_char((0x561281195630), _217704)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_221496, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _226066)
   Call: (223) [system] peek_char((0x561281195630), _227000)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _226066=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _216770=[n]
   Exit: (222) [system] [n]=[n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (221) [system] _207474=[o, n]
   Exit: (221) [system] [o, n]=[o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (220) [system] _198178=[i, o, n]
   Exit: (220) [system] [i, o, n]=[i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (219) [system] _188882=[t, i, o, n]
   Exit: (219) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (218) [system] _179586=[a, t, i, o, n]
   Exit: (218) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (217) [system] _170290=[c, a, t, i, o, n]
   Exit: (217) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (216) [system] _160994=[i, c, a, t, i, o, n]
   Exit: (216) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (215) [system] _151698=[l, i, c, a, t, i, o, n]
   Exit: (215) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (214) [system] _142402=[p, l, i, c, a, t, i, o, n]
   Exit: (214) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (213) [system] _133106=[m, p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (212) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _112562)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_264250, _264252), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _112562), _264226, fail)), '$restore_trace'(_264250, _264252))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_264250, _264252))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _112562), _264226, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_112562)
   Call: (213) [system] atom_chars(_112562, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (213) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (212) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (210) [user] read_list(')', (0x561281195630), _272702)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _274560)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _281370)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _284074)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _293466)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _297180)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _299038)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _307506)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _297180)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _313076)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _321544)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=')'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _325258)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _327116)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _335584)
   Exit: (214) [system] get_char((0x561281195630), 'O')
   Call: (214) [system] 'O'='('
   Call: (214) [system] 'O'='['
   Call: (214) [system] 'O'='{'
   Call: (214) [system] 'O'='"'
   Call: (214) [system] 'O'=!
   Call: (214) [system] 'O'='\''
   Call: (214) [system] 'O'='`'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'O', _325258)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _345802)
   Call: (216) [system] peek_char((0x561281195630), _346736)
   Exit: (216) [system] peek_char((0x561281195630), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_350528, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x561281195630), r)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _355098)
   Call: (217) [system] peek_char((0x561281195630), _356032)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_359824, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _364394)
   Call: (218) [system] peek_char((0x561281195630), _365328)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_369120, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _373690)
   Call: (219) [system] peek_char((0x561281195630), _374624)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_378416, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _382986)
   Call: (220) [system] peek_char((0x561281195630), _383920)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_387712, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _392282)
   Call: (221) [system] peek_char((0x561281195630), _393216)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _392282=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _382986=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _373690=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _364394=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _355098=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _345802=[r, 'L', i, n, k]
   Exit: (216) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _325258)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_416496, _416498), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _325258), _416472, fail)), '$restore_trace'(_416496, _416498))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_416496, _416498))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _325258), _416472, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_325258)
   Call: (216) [system] atom_chars(_325258, ['O', r, 'L', i, n, k])
   Exit: (216) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (213) [user] read_list(')', (0x561281195630), _424948)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _426806)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _433616)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _436320)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _445712)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=')'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _449426)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _451284)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _459752)
   Exit: (215) [system] get_char((0x561281195630), 'C')
   Call: (215) [system] 'C'='('
   Call: (215) [system] 'C'='['
   Call: (215) [system] 'C'='{'
   Call: (215) [system] 'C'='"'
   Call: (215) [system] 'C'=!
   Call: (215) [system] 'C'='\''
   Call: (215) [system] 'C'='`'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'C', _449426)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _469970)
   Call: (217) [system] peek_char((0x561281195630), _470904)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _469970=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('C', [], _449426)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_480214, _480216), once(user:catch(read_from_chars(['C'], _449426), _480190, fail)), '$restore_trace'(_480214, _480216))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_480214, _480216))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _449426), _480190, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_449426)
   Call: (217) [system] atom_chars(_449426, ['C'])
   Exit: (217) [system] atom_chars('C', ['C'])
^  Exit: (216) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (214) [user] read_list(')', (0x561281195630), _488666)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _490524)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _497334)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _500038)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _509430)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=')'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _513144)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _515002)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _523470)
   Exit: (216) [system] get_char((0x561281195630), 'D')
   Call: (216) [system] 'D'='('
   Call: (216) [system] 'D'='['
   Call: (216) [system] 'D'='{'
   Call: (216) [system] 'D'='"'
   Call: (216) [system] 'D'=!
   Call: (216) [system] 'D'='\''
   Call: (216) [system] 'D'='`'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'D', _513144)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _533688)
   Call: (218) [system] peek_char((0x561281195630), _534622)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_538414, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _533688=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('D', [], _513144)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_544876, _544878), once(user:catch(read_from_chars(['D'], _513144), _544852, fail)), '$restore_trace'(_544876, _544878))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_544876, _544878))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _513144), _544852, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_513144)
   Call: (218) [system] atom_chars(_513144, ['D'])
   Exit: (218) [system] atom_chars('D', ['D'])
^  Exit: (217) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (215) [user] read_list(')', (0x561281195630), _553328)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _555186)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _563654)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _567444)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _553328=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _488666=['D']
   Exit: (215) [system] ['D']=['D']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['D'])
   Call: (214) [system] _424948=['C', 'D']
   Exit: (214) [system] ['C', 'D']=['C', 'D']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (213) [system] _297180=['OrLink', 'C', 'D']
   Exit: (213) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (211) [user] read_list(')', (0x561281195630), _581326)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _583184)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _589994)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _592698)
   Exit: (214) [system] peek_char((0x561281195630), 'E')
   Call: (214) [system] 'E'=(;)
^  Call: (214) [user] is_like_space('E')
   Call: (215) [system] char_type('E', 'white')
   Call: (215) [system] char_type('E', end_of_line)
   Call: (215) [system] char_type('E', space)
   Call: (215) [system] char_type('E', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _602090)
   Exit: (212) [system] peek_char((0x561281195630), 'E')
   Call: (212) [system] 'E'=')'
   Call: (212) [system] 'E'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _605804)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _607662)
   Exit: (214) [system] peek_char((0x561281195630), 'E')
   Call: (214) [system] 'E'=(;)
^  Call: (214) [user] is_like_space('E')
   Call: (215) [system] char_type('E', 'white')
   Call: (215) [system] char_type('E', end_of_line)
   Call: (215) [system] char_type('E', space)
   Call: (215) [system] char_type('E', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _616130)
   Exit: (213) [system] get_char((0x561281195630), 'E')
   Call: (213) [system] 'E'='('
   Call: (213) [system] 'E'='['
   Call: (213) [system] 'E'='{'
   Call: (213) [system] 'E'='"'
   Call: (213) [system] 'E'=!
   Call: (213) [system] 'E'='\''
   Call: (213) [system] 'E'='`'
   Call: (213) [system] 'E'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'E', _605804)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _626348)
   Call: (215) [system] peek_char((0x561281195630), _627282)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_631074, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _626348=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('E', [], _605804)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_637536, _637538), once(user:catch(read_from_chars(['E'], _605804), _637512, fail)), '$restore_trace'(_637536, _637538))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_637536, _637538))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _605804), _637512, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_605804)
   Call: (215) [system] atom_chars(_605804, ['E'])
   Exit: (215) [system] atom_chars('E', ['E'])
^  Exit: (214) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (212) [user] read_list(')', (0x561281195630), _645988)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _647846)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _656314)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _660104)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _645988=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _581326=['E']
   Exit: (212) [system] ['E']=['E']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['E'])
   Call: (211) [system] _272702=[['OrLink', 'C', 'D'], 'E']
   Exit: (211) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (210) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (210) [system] _84484=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (210) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (208) [user] read_list(')', (0x561281195630), _673986)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _675844)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _682654)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _685358)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _694750)
   Exit: (209) [system] peek_char((0x561281195630), 'B')
   Call: (209) [system] 'B'=')'
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _698464)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _700322)
   Exit: (211) [system] peek_char((0x561281195630), 'B')
   Call: (211) [system] 'B'=(;)
^  Call: (211) [user] is_like_space('B')
   Call: (212) [system] char_type('B', 'white')
   Call: (212) [system] char_type('B', end_of_line)
   Call: (212) [system] char_type('B', space)
   Call: (212) [system] char_type('B', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _708790)
   Exit: (210) [system] get_char((0x561281195630), 'B')
   Call: (210) [system] 'B'='('
   Call: (210) [system] 'B'='['
   Call: (210) [system] 'B'='{'
   Call: (210) [system] 'B'='"'
   Call: (210) [system] 'B'=!
   Call: (210) [system] 'B'='\''
   Call: (210) [system] 'B'='`'
   Call: (210) [system] 'B'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'B', _698464)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _719008)
   Call: (212) [system] peek_char((0x561281195630), _719942)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_723734, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _719008=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('B', [], _698464)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_730196, _730198), once(user:catch(read_from_chars(['B'], _698464), _730172, fail)), '$restore_trace'(_730196, _730198))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_730196, _730198))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _698464), _730172, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_698464)
   Call: (212) [system] atom_chars(_698464, ['B'])
   Exit: (212) [system] atom_chars('B', ['B'])
^  Exit: (211) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (209) [user] read_list(')', (0x561281195630), _738648)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _740506)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _748974)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _752764)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _738648=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _673986=['B']
   Exit: (209) [system] ['B']=['B']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['B'])
   Call: (208) [system] _60006=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (208) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (207) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
   Call: (207) [system] _4474=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (207) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Call: (205) [user] read_list(')', (0x561281195630), _766646)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _768504)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _776972)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _780762)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _766646=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _4470=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (205) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (204) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (204) [system] _4446=[['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (204) [system] [['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (203) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (203) [system] _4438=[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (203) [system] [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (202) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Call: (201) [user] read_list(')', (0x561281195630), _794644)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _796502)
   Exit: (203) [system] peek_char((0x561281195630), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x561281195630), _804118)
   Exit: (203) [system] get_char((0x561281195630), '\n')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _806822)
   Exit: (204) [system] peek_char((0x561281195630), '\t')
   Call: (204) [system] '\t'=(;)
^  Call: (204) [user] is_like_space('\t')
   Call: (205) [system] char_type('\t', 'white')
   Exit: (205) [system] char_type('\t', 'white')
^  Exit: (204) [user] is_like_space('\t')
   Call: (204) [system] get_char((0x561281195630), _813632)
   Exit: (204) [system] get_char((0x561281195630), '\t')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _816336)
   Exit: (205) [system] peek_char((0x561281195630), '\t')
   Call: (205) [system] '\t'=(;)
^  Call: (205) [user] is_like_space('\t')
   Call: (206) [system] char_type('\t', 'white')
   Exit: (206) [system] char_type('\t', 'white')
^  Exit: (205) [user] is_like_space('\t')
   Call: (205) [system] get_char((0x561281195630), _823146)
   Exit: (205) [system] get_char((0x561281195630), '\t')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _825850)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _832660)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _835364)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _847528)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _851242)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _853100)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _861568)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _851242)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _867138)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _875606)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=')'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _879320)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _881178)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=(;)
^  Call: (206) [user] is_like_space(:)
   Call: (207) [system] char_type(:, 'white')
   Call: (207) [system] char_type(:, end_of_line)
   Call: (207) [system] char_type(:, space)
   Call: (207) [system] char_type(:, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _889646)
   Exit: (205) [system] get_char((0x561281195630), :)
   Call: (205) [system] (:)='('
   Call: (205) [system] (:)='['
   Call: (205) [system] (:)='{'
   Call: (205) [system] (:)='"'
   Call: (205) [system] (:)=!
   Call: (205) [system] (:)='\''
   Call: (205) [system] (:)='`'
   Call: (205) [system] (:)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), :, _879320)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _899864)
   Call: (207) [system] peek_char((0x561281195630), _900798)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _899864=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (206) [user] classify_and_convert_charseq(:, [], _879320)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_910108, _910110), once(user:catch(read_from_chars([:], _879320), _910084, fail)), '$restore_trace'(_910108, _910110))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_910108, _910110))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _910084, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(:)
   Exit: (207) [system] atomic(:)
^  Exit: (206) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (204) [user] read_list(')', (0x561281195630), _917608)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _919466)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _926276)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _928980)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _938372)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _942086)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _943944)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _952412)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _942086)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _957982)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=(;)
^  Call: (208) [user] is_like_space('C')
   Call: (209) [system] char_type('C', 'white')
   Call: (209) [system] char_type('C', end_of_line)
   Call: (209) [system] char_type('C', space)
   Call: (209) [system] char_type('C', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _966450)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=')'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _970164)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _972022)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _980490)
   Exit: (208) [system] get_char((0x561281195630), 'C')
   Call: (208) [system] 'C'='('
   Call: (208) [system] 'C'='['
   Call: (208) [system] 'C'='{'
   Call: (208) [system] 'C'='"'
   Call: (208) [system] 'C'=!
   Call: (208) [system] 'C'='\''
   Call: (208) [system] 'C'='`'
   Call: (208) [system] 'C'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'C', _970164)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _990708)
   Call: (210) [system] peek_char((0x561281195630), _991642)
   Exit: (210) [system] peek_char((0x561281195630), o)
^  Call: (210) [user] is_delimiter(o)
   Call: (211) [system] char_type(o, space)
   Call: (211) [system] arg(_995434, v('(', ')', end_of_file), o)
   Call: (210) [system] ')'==o
   Call: (210) [system] get_char((0x561281195630), o)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] o=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1000004)
   Call: (211) [system] peek_char((0x561281195630), _1000938)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1004730, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1009300)
   Call: (212) [system] peek_char((0x561281195630), _1010234)
   Exit: (212) [system] peek_char((0x561281195630), j)
^  Call: (212) [user] is_delimiter(j)
   Call: (213) [system] char_type(j, space)
   Call: (213) [system] arg(_1014026, v('(', ')', end_of_file), j)
   Call: (212) [system] ')'==j
   Call: (212) [system] get_char((0x561281195630), j)
   Exit: (212) [system] get_char((0x561281195630), j)
   Call: (212) [system] j=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1018596)
   Call: (213) [system] peek_char((0x561281195630), _1019530)
   Exit: (213) [system] peek_char((0x561281195630), u)
^  Call: (213) [user] is_delimiter(u)
   Call: (214) [system] char_type(u, space)
   Call: (214) [system] arg(_1023322, v('(', ')', end_of_file), u)
   Call: (213) [system] ')'==u
   Call: (213) [system] get_char((0x561281195630), u)
   Exit: (213) [system] get_char((0x561281195630), u)
   Call: (213) [system] u=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1027892)
   Call: (214) [system] peek_char((0x561281195630), _1028826)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1032618, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1037188)
   Call: (215) [system] peek_char((0x561281195630), _1038122)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_1041914, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1046484)
   Call: (216) [system] peek_char((0x561281195630), _1047418)
   Exit: (216) [system] peek_char((0x561281195630), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_1051210, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x561281195630), t)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1055780)
   Call: (217) [system] peek_char((0x561281195630), _1056714)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1060506, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1065076)
   Call: (218) [system] peek_char((0x561281195630), _1066010)
   Exit: (218) [system] peek_char((0x561281195630), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_1069802, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x561281195630), o)
   Exit: (218) [system] get_char((0x561281195630), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1074372)
   Call: (219) [system] peek_char((0x561281195630), _1075306)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_1079098, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1083668)
   Call: (220) [system] peek_char((0x561281195630), _1084602)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
^  Call: (220) [user] is_delimiter('I')
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] arg(_1088394, v('(', ')', end_of_file), 'I')
   Call: (220) [system] ')'=='I'
   Call: (220) [system] get_char((0x561281195630), 'I')
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1092964)
   Call: (221) [system] peek_char((0x561281195630), _1093898)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1097690, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1102260)
   Call: (222) [system] peek_char((0x561281195630), _1103194)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_1106986, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1111556)
   Call: (223) [system] peek_char((0x561281195630), _1112490)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_1116282, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1120852)
   Call: (224) [system] peek_char((0x561281195630), _1121786)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_1125578, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1130148)
   Call: (225) [system] peek_char((0x561281195630), _1131082)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_1134874, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1139444)
   Call: (226) [system] peek_char((0x561281195630), _1140378)
   Exit: (226) [system] peek_char((0x561281195630), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_1144170, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x561281195630), u)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1148740)
   Call: (227) [system] peek_char((0x561281195630), _1149674)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1153466, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1158036)
   Call: (228) [system] peek_char((0x561281195630), _1158970)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1162762, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1167332)
   Call: (229) [system] peek_char((0x561281195630), _1168266)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1172058, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1176628)
   Call: (230) [system] peek_char((0x561281195630), _1177562)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1181354, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1185924)
   Call: (231) [system] peek_char((0x561281195630), _1186858)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1190650, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1195220)
   Call: (232) [system] peek_char((0x561281195630), _1196154)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1195220=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1185924=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _1176628=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _1167332=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _1158036=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _1148740=[c, t, i, o, n]
   Exit: (227) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (226) [system] _1139444=[u, c, t, i, o, n]
   Exit: (226) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (225) [system] _1130148=[d, u, c, t, i, o, n]
   Exit: (225) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (224) [system] _1120852=[o, d, u, c, t, i, o, n]
   Exit: (224) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (223) [system] _1111556=[r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1102260=[t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1092964=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1083668=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1074372=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1065076=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1055780=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1046484=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1037188=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1027892=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1018596=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _1009300=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _1000004=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _990708=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (209) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _970164)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1266932, _1266934), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _970164), _1266908, fail)), '$restore_trace'(_1266932, _1266934))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1266932, _1266934))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _970164), _1266908, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_970164)
   Call: (210) [system] atom_chars(_970164, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (210) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (209) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (207) [user] read_list(')', (0x561281195630), _1275384)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1277242)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1284052)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1286756)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1296148)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=')'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1299862)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1301720)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1310188)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] a='('
   Call: (209) [system] a='['
   Call: (209) [system] a='{'
   Call: (209) [system] a='"'
   Call: (209) [system] a=!
   Call: (209) [system] a='\''
   Call: (209) [system] a='`'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), a, _1299862)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1320406)
   Call: (211) [system] peek_char((0x561281195630), _1321340)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1320406=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq(a, [], _1299862)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1330650, _1330652), once(user:catch(read_from_chars([a], _1299862), _1330626, fail)), '$restore_trace'(_1330650, _1330652))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1330650, _1330652))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1330626, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(a)
   Exit: (211) [system] atomic(a)
^  Exit: (210) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (208) [user] read_list(')', (0x561281195630), _1338150)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1340008)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1346818)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1349522)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1358914)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=')'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1362628)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1364486)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1372954)
   Exit: (210) [system] get_char((0x561281195630), a)
   Call: (210) [system] a='('
   Call: (210) [system] a='['
   Call: (210) [system] a='{'
   Call: (210) [system] a='"'
   Call: (210) [system] a=!
   Call: (210) [system] a='\''
   Call: (210) [system] a='`'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), a, _1362628)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1383172)
   Call: (212) [system] peek_char((0x561281195630), _1384106)
   Exit: (212) [system] peek_char((0x561281195630), b)
^  Call: (212) [user] is_delimiter(b)
   Call: (213) [system] char_type(b, space)
   Call: (213) [system] arg(_1387898, v('(', ')', end_of_file), b)
   Call: (212) [system] ')'==b
   Call: (212) [system] get_char((0x561281195630), b)
   Exit: (212) [system] get_char((0x561281195630), b)
   Call: (212) [system] b=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1392468)
   Call: (213) [system] peek_char((0x561281195630), _1393402)
   Exit: (213) [system] peek_char((0x561281195630), c)
^  Call: (213) [user] is_delimiter(c)
   Call: (214) [system] char_type(c, space)
   Call: (214) [system] arg(_1397194, v('(', ')', end_of_file), c)
   Call: (213) [system] ')'==c
   Call: (213) [system] get_char((0x561281195630), c)
   Exit: (213) [system] get_char((0x561281195630), c)
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1401764)
   Call: (214) [system] peek_char((0x561281195630), _1402698)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1406490, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _1401764=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _1392468=[c]
   Exit: (213) [system] [c]=[c]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (212) [system] _1383172=[b, c]
   Exit: (212) [system] [b, c]=[b, c]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (211) [user] classify_and_convert_charseq(a, [b, c], _1362628)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1418540, _1418542), once(user:catch(read_from_chars([a, b, c], _1362628), _1418516, fail)), '$restore_trace'(_1418540, _1418542))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1418540, _1418542))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1418516, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(abc)
   Exit: (212) [system] atomic(abc)
^  Exit: (211) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (209) [user] read_list(')', (0x561281195630), _1426040)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1427898)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1436366)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _1440156)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _1426040=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _1338150=[abc]
   Exit: (209) [system] [abc]=[abc]
^  Exit: (208) [user] read_list(')', (0x561281195630), [abc])
   Call: (208) [system] _1275384=[a, abc]
   Exit: (208) [system] [a, abc]=[a, abc]
^  Exit: (207) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (207) [system] _942086=['ConjunctionIntroduction', a, abc]
   Exit: (207) [system] ['ConjunctionIntroduction', a, abc]=['ConjunctionIntroduction', a, abc]
^  Exit: (206) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Call: (205) [user] read_list(')', (0x561281195630), _1454038)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1455896)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1462706)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1465410)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1474802)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1478516)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1480374)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1488842)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1478516)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1494412)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=(;)
^  Call: (209) [user] is_like_space('A')
   Call: (210) [system] char_type('A', 'white')
   Call: (210) [system] char_type('A', end_of_line)
   Call: (210) [system] char_type('A', space)
   Call: (210) [system] char_type('A', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1502880)
   Exit: (208) [system] peek_char((0x561281195630), 'A')
   Call: (208) [system] 'A'=')'
   Call: (208) [system] 'A'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1506594)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1508452)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1516920)
   Exit: (209) [system] get_char((0x561281195630), 'A')
   Call: (209) [system] 'A'='('
   Call: (209) [system] 'A'='['
   Call: (209) [system] 'A'='{'
   Call: (209) [system] 'A'='"'
   Call: (209) [system] 'A'=!
   Call: (209) [system] 'A'='\''
   Call: (209) [system] 'A'='`'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'A', _1506594)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1527138)
   Call: (211) [system] peek_char((0x561281195630), _1528072)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1531864, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1536434)
   Call: (212) [system] peek_char((0x561281195630), _1537368)
   Exit: (212) [system] peek_char((0x561281195630), d)
^  Call: (212) [user] is_delimiter(d)
   Call: (213) [system] char_type(d, space)
   Call: (213) [system] arg(_1541160, v('(', ')', end_of_file), d)
   Call: (212) [system] ')'==d
   Call: (212) [system] get_char((0x561281195630), d)
   Exit: (212) [system] get_char((0x561281195630), d)
   Call: (212) [system] d=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1545730)
   Call: (213) [system] peek_char((0x561281195630), _1546664)
   Exit: (213) [system] peek_char((0x561281195630), 'L')
^  Call: (213) [user] is_delimiter('L')
   Call: (214) [system] char_type('L', space)
   Call: (214) [system] arg(_1550456, v('(', ')', end_of_file), 'L')
   Call: (213) [system] ')'=='L'
   Call: (213) [system] get_char((0x561281195630), 'L')
   Exit: (213) [system] get_char((0x561281195630), 'L')
   Call: (213) [system] 'L'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1555026)
   Call: (214) [system] peek_char((0x561281195630), _1555960)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1559752, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1564322)
   Call: (215) [system] peek_char((0x561281195630), _1565256)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1569048, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1573618)
   Call: (216) [system] peek_char((0x561281195630), _1574552)
   Exit: (216) [system] peek_char((0x561281195630), k)
^  Call: (216) [user] is_delimiter(k)
   Call: (217) [system] char_type(k, space)
   Call: (217) [system] arg(_1578344, v('(', ')', end_of_file), k)
   Call: (216) [system] ')'==k
   Call: (216) [system] get_char((0x561281195630), k)
   Exit: (216) [system] get_char((0x561281195630), k)
   Call: (216) [system] k=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1582914)
   Call: (217) [system] peek_char((0x561281195630), _1583848)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1582914=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _1573618=[k]
   Exit: (216) [system] [k]=[k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (215) [system] _1564322=[n, k]
   Exit: (215) [system] [n, k]=[n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (214) [system] _1555026=[i, n, k]
   Exit: (214) [system] [i, n, k]=[i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (213) [system] _1545730=['L', i, n, k]
   Exit: (213) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (212) [system] _1536434=[d, 'L', i, n, k]
   Exit: (212) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (211) [system] _1527138=[n, d, 'L', i, n, k]
   Exit: (211) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (210) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1506594)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1609922, _1609924), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1506594), _1609898, fail)), '$restore_trace'(_1609922, _1609924))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1609922, _1609924))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1506594), _1609898, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1506594)
   Call: (211) [system] atom_chars(_1506594, ['A', n, d, 'L', i, n, k])
   Exit: (211) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (210) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (208) [user] read_list(')', (0x561281195630), _1618374)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1620232)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1627042)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1629746)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1639138)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=')'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1642852)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1644710)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1653178)
   Exit: (210) [system] get_char((0x561281195630), 'A')
   Call: (210) [system] 'A'='('
   Call: (210) [system] 'A'='['
   Call: (210) [system] 'A'='{'
   Call: (210) [system] 'A'='"'
   Call: (210) [system] 'A'=!
   Call: (210) [system] 'A'='\''
   Call: (210) [system] 'A'='`'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'A', _1642852)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1663396)
   Call: (212) [system] peek_char((0x561281195630), _1664330)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1663396=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq('A', [], _1642852)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1673640, _1673642), once(user:catch(read_from_chars(['A'], _1642852), _1673616, fail)), '$restore_trace'(_1673640, _1673642))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1673640, _1673642))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1642852), _1673616, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1642852)
   Call: (212) [system] atom_chars(_1642852, ['A'])
   Exit: (212) [system] atom_chars('A', ['A'])
^  Exit: (211) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (209) [user] read_list(')', (0x561281195630), _1682092)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1683950)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1690760)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1693464)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1702856)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1706570)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1708428)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1716896)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _1706570)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1722466)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=(;)
^  Call: (213) [user] is_like_space('I')
   Call: (214) [system] char_type('I', 'white')
   Call: (214) [system] char_type('I', end_of_line)
   Call: (214) [system] char_type('I', space)
   Call: (214) [system] char_type('I', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1730934)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=')'
   Call: (212) [system] 'I'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1734648)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1736506)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=(;)
^  Call: (214) [user] is_like_space('I')
   Call: (215) [system] char_type('I', 'white')
   Call: (215) [system] char_type('I', end_of_line)
   Call: (215) [system] char_type('I', space)
   Call: (215) [system] char_type('I', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1744974)
   Exit: (213) [system] get_char((0x561281195630), 'I')
   Call: (213) [system] 'I'='('
   Call: (213) [system] 'I'='['
   Call: (213) [system] 'I'='{'
   Call: (213) [system] 'I'='"'
   Call: (213) [system] 'I'=!
   Call: (213) [system] 'I'='\''
   Call: (213) [system] 'I'='`'
   Call: (213) [system] 'I'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'I', _1734648)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1755192)
   Call: (215) [system] peek_char((0x561281195630), _1756126)
   Exit: (215) [system] peek_char((0x561281195630), m)
^  Call: (215) [user] is_delimiter(m)
   Call: (216) [system] char_type(m, space)
   Call: (216) [system] arg(_1759918, v('(', ')', end_of_file), m)
   Call: (215) [system] ')'==m
   Call: (215) [system] get_char((0x561281195630), m)
   Exit: (215) [system] get_char((0x561281195630), m)
   Call: (215) [system] m=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1764488)
   Call: (216) [system] peek_char((0x561281195630), _1765422)
   Exit: (216) [system] peek_char((0x561281195630), p)
^  Call: (216) [user] is_delimiter(p)
   Call: (217) [system] char_type(p, space)
   Call: (217) [system] arg(_1769214, v('(', ')', end_of_file), p)
   Call: (216) [system] ')'==p
   Call: (216) [system] get_char((0x561281195630), p)
   Exit: (216) [system] get_char((0x561281195630), p)
   Call: (216) [system] p=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1773784)
   Call: (217) [system] peek_char((0x561281195630), _1774718)
   Exit: (217) [system] peek_char((0x561281195630), l)
^  Call: (217) [user] is_delimiter(l)
   Call: (218) [system] char_type(l, space)
   Call: (218) [system] arg(_1778510, v('(', ')', end_of_file), l)
   Call: (217) [system] ')'==l
   Call: (217) [system] get_char((0x561281195630), l)
   Exit: (217) [system] get_char((0x561281195630), l)
   Call: (217) [system] l=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1783080)
   Call: (218) [system] peek_char((0x561281195630), _1784014)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_1787806, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1792376)
   Call: (219) [system] peek_char((0x561281195630), _1793310)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1797102, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1801672)
   Call: (220) [system] peek_char((0x561281195630), _1802606)
   Exit: (220) [system] peek_char((0x561281195630), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_1806398, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x561281195630), a)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1810968)
   Call: (221) [system] peek_char((0x561281195630), _1811902)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_1815694, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1820264)
   Call: (222) [system] peek_char((0x561281195630), _1821198)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1824990, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1829560)
   Call: (223) [system] peek_char((0x561281195630), _1830494)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_1834286, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1838856)
   Call: (224) [system] peek_char((0x561281195630), _1839790)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1843582, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1848152)
   Call: (225) [system] peek_char((0x561281195630), _1849086)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1848152=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1838856=[n]
   Exit: (224) [system] [n]=[n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (223) [system] _1829560=[o, n]
   Exit: (223) [system] [o, n]=[o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (222) [system] _1820264=[i, o, n]
   Exit: (222) [system] [i, o, n]=[i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (221) [system] _1810968=[t, i, o, n]
   Exit: (221) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (220) [system] _1801672=[a, t, i, o, n]
   Exit: (220) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (219) [system] _1792376=[c, a, t, i, o, n]
   Exit: (219) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (218) [system] _1783080=[i, c, a, t, i, o, n]
   Exit: (218) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (217) [system] _1773784=[l, i, c, a, t, i, o, n]
   Exit: (217) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (216) [system] _1764488=[p, l, i, c, a, t, i, o, n]
   Exit: (216) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (215) [system] _1755192=[m, p, l, i, c, a, t, i, o, n]
   Exit: (215) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (214) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1734648)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1886336, _1886338), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1734648), _1886312, fail)), '$restore_trace'(_1886336, _1886338))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1886336, _1886338))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1734648), _1886312, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1734648)
   Call: (215) [system] atom_chars(_1734648, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (215) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (214) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (212) [user] read_list(')', (0x561281195630), _1894788)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1896646)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1903456)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1906160)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1915552)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1919266)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1921124)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1929592)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _1919266)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1935162)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1943630)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=')'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1947344)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1949202)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1957670)
   Exit: (216) [system] get_char((0x561281195630), 'A')
   Call: (216) [system] 'A'='('
   Call: (216) [system] 'A'='['
   Call: (216) [system] 'A'='{'
   Call: (216) [system] 'A'='"'
   Call: (216) [system] 'A'=!
   Call: (216) [system] 'A'='\''
   Call: (216) [system] 'A'='`'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'A', _1947344)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1967888)
   Call: (218) [system] peek_char((0x561281195630), _1968822)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1972614, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1977184)
   Call: (219) [system] peek_char((0x561281195630), _1978118)
   Exit: (219) [system] peek_char((0x561281195630), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_1981910, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x561281195630), d)
   Exit: (219) [system] get_char((0x561281195630), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1986480)
   Call: (220) [system] peek_char((0x561281195630), _1987414)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_1991206, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1995776)
   Call: (221) [system] peek_char((0x561281195630), _1996710)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_2000502, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _2005072)
   Call: (222) [system] peek_char((0x561281195630), _2006006)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_2009798, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2014368)
   Call: (223) [system] peek_char((0x561281195630), _2015302)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_2019094, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2023664)
   Call: (224) [system] peek_char((0x561281195630), _2024598)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _2023664=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _2014368=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _2005072=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _1995776=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _1986480=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _1977184=[d, 'L', i, n, k]
   Exit: (219) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (218) [system] _1967888=[n, d, 'L', i, n, k]
   Exit: (218) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1947344)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_2050672, _2050674), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1947344), _2050648, fail)), '$restore_trace'(_2050672, _2050674))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_2050672, _2050674))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1947344), _2050648, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1947344)
   Call: (218) [system] atom_chars(_1947344, ['A', n, d, 'L', i, n, k])
   Exit: (218) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (215) [user] read_list(')', (0x561281195630), _2059124)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2060982)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _2067792)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2070496)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2079888)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=')'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _2083602)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2085460)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _2093928)
   Exit: (217) [system] get_char((0x561281195630), 'A')
   Call: (217) [system] 'A'='('
   Call: (217) [system] 'A'='['
   Call: (217) [system] 'A'='{'
   Call: (217) [system] 'A'='"'
   Call: (217) [system] 'A'=!
   Call: (217) [system] 'A'='\''
   Call: (217) [system] 'A'='`'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'A', _4612)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _11894)
   Call: (219) [system] peek_char((0x561281195630), _12828)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _11894=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('A', [], _4612)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_22138, _22140), once(user:catch(read_from_chars(['A'], _4612), _22114, fail)), '$restore_trace'(_22138, _22140))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_22138, _22140))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _4612), _22114, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_4612)
   Call: (219) [system] atom_chars(_4612, ['A'])
   Exit: (219) [system] atom_chars('A', ['A'])
^  Exit: (218) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (216) [user] read_list(')', (0x561281195630), _30590)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _32448)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _39258)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _41962)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _51354)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=')'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _55068)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _56926)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _65394)
   Exit: (218) [system] get_char((0x561281195630), 'B')
   Call: (218) [system] 'B'='('
   Call: (218) [system] 'B'='['
   Call: (218) [system] 'B'='{'
   Call: (218) [system] 'B'='"'
   Call: (218) [system] 'B'=!
   Call: (218) [system] 'B'='\''
   Call: (218) [system] 'B'='`'
   Call: (218) [system] 'B'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'B', _55068)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _75612)
   Call: (220) [system] peek_char((0x561281195630), _76546)
   Exit: (220) [system] peek_char((0x561281195630), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_80338, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _75612=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('B', [], _55068)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_86800, _86802), once(user:catch(read_from_chars(['B'], _55068), _86776, fail)), '$restore_trace'(_86800, _86802))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_86800, _86802))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _55068), _86776, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_55068)
   Call: (220) [system] atom_chars(_55068, ['B'])
   Exit: (220) [system] atom_chars('B', ['B'])
^  Exit: (219) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (217) [user] read_list(')', (0x561281195630), _95252)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _97110)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _105578)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _109368)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _95252=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _30590=['B']
   Exit: (217) [system] ['B']=['B']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['B'])
   Call: (216) [system] _4608=['A', 'B']
   Exit: (216) [system] ['A', 'B']=['A', 'B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (215) [system] _4600=['AndLink', 'A', 'B']
   Exit: (215) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (213) [user] read_list(')', (0x561281195630), _123250)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _125108)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _131918)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _134622)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _144014)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=')'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _147728)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _149586)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _158054)
   Exit: (215) [system] get_char((0x561281195630), 'C')
   Call: (215) [system] 'C'='('
   Call: (215) [system] 'C'='['
   Call: (215) [system] 'C'='{'
   Call: (215) [system] 'C'='"'
   Call: (215) [system] 'C'=!
   Call: (215) [system] 'C'='\''
   Call: (215) [system] 'C'='`'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'C', _147728)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _168272)
   Call: (217) [system] peek_char((0x561281195630), _169206)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_172998, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _168272=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('C', [], _147728)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_179460, _179462), once(user:catch(read_from_chars(['C'], _147728), _179436, fail)), '$restore_trace'(_179460, _179462))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_179460, _179462))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _147728), _179436, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_147728)
   Call: (217) [system] atom_chars(_147728, ['C'])
   Exit: (217) [system] atom_chars('C', ['C'])
^  Exit: (216) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (214) [user] read_list(')', (0x561281195630), _187912)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _189770)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _198238)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _202028)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _187912=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _123250=['C']
   Exit: (214) [system] ['C']=['C']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['C'])
   Call: (213) [system] _4596=[['AndLink', 'A', 'B'], 'C']
   Exit: (213) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (212) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (212) [system] _4588=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (212) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (210) [user] read_list(')', (0x561281195630), _215910)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _217768)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _226236)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _230026)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _215910=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _4584=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (210) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (209) [system] _4578=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (209) [system] ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (208) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (208) [system] _4570=['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (208) [system] ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (207) [user] read_list(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (206) [user] read_list(')', (0x561281195630), _243908)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _245766)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _254234)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _258024)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _243908=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _4566=[['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (206) [system] [['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (205) [system] _4542=[['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (205) [system] [['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (204) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (204) [system] _4534=[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (204) [system] [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (203) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (202) [user] read_list(')', (0x561281195630), _271906)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _273764)
   Exit: (204) [system] peek_char((0x561281195630), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x561281195630), _281380)
   Exit: (204) [system] get_char((0x561281195630), '\n')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _284084)
   Exit: (205) [system] peek_char((0x561281195630), '\t')
   Call: (205) [system] '\t'=(;)
^  Call: (205) [user] is_like_space('\t')
   Call: (206) [system] char_type('\t', 'white')
   Exit: (206) [system] char_type('\t', 'white')
^  Exit: (205) [user] is_like_space('\t')
   Call: (205) [system] get_char((0x561281195630), _290894)
   Exit: (205) [system] get_char((0x561281195630), '\t')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _293598)
   Exit: (206) [system] peek_char((0x561281195630), '\t')
   Call: (206) [system] '\t'=(;)
^  Call: (206) [user] is_like_space('\t')
   Call: (207) [system] char_type('\t', 'white')
   Exit: (207) [system] char_type('\t', 'white')
^  Exit: (206) [user] is_like_space('\t')
   Call: (206) [system] get_char((0x561281195630), _300408)
   Exit: (206) [system] get_char((0x561281195630), '\t')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _303112)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _309922)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _312626)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _324790)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _328504)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _330362)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _338830)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _328504)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _344400)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=(;)
^  Call: (206) [user] is_like_space(:)
   Call: (207) [system] char_type(:, 'white')
   Call: (207) [system] char_type(:, end_of_line)
   Call: (207) [system] char_type(:, space)
   Call: (207) [system] char_type(:, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _352868)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=')'
   Call: (205) [system] (:)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _356582)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _358440)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=(;)
^  Call: (207) [user] is_like_space(:)
   Call: (208) [system] char_type(:, 'white')
   Call: (208) [system] char_type(:, end_of_line)
   Call: (208) [system] char_type(:, space)
   Call: (208) [system] char_type(:, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _366908)
   Exit: (206) [system] get_char((0x561281195630), :)
   Call: (206) [system] (:)='('
   Call: (206) [system] (:)='['
   Call: (206) [system] (:)='{'
   Call: (206) [system] (:)='"'
   Call: (206) [system] (:)=!
   Call: (206) [system] (:)='\''
   Call: (206) [system] (:)='`'
   Call: (206) [system] (:)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), :, _356582)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _377126)
   Call: (208) [system] peek_char((0x561281195630), _378060)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _377126=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq(:, [], _356582)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_387370, _387372), once(user:catch(read_from_chars([:], _356582), _387346, fail)), '$restore_trace'(_387370, _387372))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_387370, _387372))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _387346, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(:)
   Exit: (208) [system] atomic(:)
^  Exit: (207) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (205) [user] read_list(')', (0x561281195630), _394870)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _396728)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _403538)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _406242)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _415634)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _419348)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _421206)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _429674)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _419348)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _435244)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _443712)
   Exit: (208) [system] peek_char((0x561281195630), 'C')
   Call: (208) [system] 'C'=')'
   Call: (208) [system] 'C'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _447426)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _449284)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=(;)
^  Call: (210) [user] is_like_space('C')
   Call: (211) [system] char_type('C', 'white')
   Call: (211) [system] char_type('C', end_of_line)
   Call: (211) [system] char_type('C', space)
   Call: (211) [system] char_type('C', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _457752)
   Exit: (209) [system] get_char((0x561281195630), 'C')
   Call: (209) [system] 'C'='('
   Call: (209) [system] 'C'='['
   Call: (209) [system] 'C'='{'
   Call: (209) [system] 'C'='"'
   Call: (209) [system] 'C'=!
   Call: (209) [system] 'C'='\''
   Call: (209) [system] 'C'='`'
   Call: (209) [system] 'C'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'C', _447426)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _467970)
   Call: (211) [system] peek_char((0x561281195630), _468904)
   Exit: (211) [system] peek_char((0x561281195630), o)
^  Call: (211) [user] is_delimiter(o)
   Call: (212) [system] char_type(o, space)
   Call: (212) [system] arg(_472696, v('(', ')', end_of_file), o)
   Call: (211) [system] ')'==o
   Call: (211) [system] get_char((0x561281195630), o)
   Exit: (211) [system] get_char((0x561281195630), o)
   Call: (211) [system] o=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _477266)
   Call: (212) [system] peek_char((0x561281195630), _478200)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_481992, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _486562)
   Call: (213) [system] peek_char((0x561281195630), _487496)
   Exit: (213) [system] peek_char((0x561281195630), j)
^  Call: (213) [user] is_delimiter(j)
   Call: (214) [system] char_type(j, space)
   Call: (214) [system] arg(_491288, v('(', ')', end_of_file), j)
   Call: (213) [system] ')'==j
   Call: (213) [system] get_char((0x561281195630), j)
   Exit: (213) [system] get_char((0x561281195630), j)
   Call: (213) [system] j=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _495858)
   Call: (214) [system] peek_char((0x561281195630), _496792)
   Exit: (214) [system] peek_char((0x561281195630), u)
^  Call: (214) [user] is_delimiter(u)
   Call: (215) [system] char_type(u, space)
   Call: (215) [system] arg(_500584, v('(', ')', end_of_file), u)
   Call: (214) [system] ')'==u
   Call: (214) [system] get_char((0x561281195630), u)
   Exit: (214) [system] get_char((0x561281195630), u)
   Call: (214) [system] u=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _505154)
   Call: (215) [system] peek_char((0x561281195630), _506088)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_509880, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _514450)
   Call: (216) [system] peek_char((0x561281195630), _515384)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_519176, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _523746)
   Call: (217) [system] peek_char((0x561281195630), _524680)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_528472, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _533042)
   Call: (218) [system] peek_char((0x561281195630), _533976)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_537768, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _542338)
   Call: (219) [system] peek_char((0x561281195630), _543272)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_547064, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _551634)
   Call: (220) [system] peek_char((0x561281195630), _552568)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_556360, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _560930)
   Call: (221) [system] peek_char((0x561281195630), _561864)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
^  Call: (221) [user] is_delimiter('I')
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] arg(_565656, v('(', ')', end_of_file), 'I')
   Call: (221) [system] ')'=='I'
   Call: (221) [system] get_char((0x561281195630), 'I')
   Exit: (221) [system] get_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _570226)
   Call: (222) [system] peek_char((0x561281195630), _571160)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_574952, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _579522)
   Call: (223) [system] peek_char((0x561281195630), _580456)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_584248, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _588818)
   Call: (224) [system] peek_char((0x561281195630), _589752)
   Exit: (224) [system] peek_char((0x561281195630), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_593544, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x561281195630), r)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _598114)
   Call: (225) [system] peek_char((0x561281195630), _599048)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_602840, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _607410)
   Call: (226) [system] peek_char((0x561281195630), _608344)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_612136, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _616706)
   Call: (227) [system] peek_char((0x561281195630), _617640)
   Exit: (227) [system] peek_char((0x561281195630), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_621432, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x561281195630), u)
   Exit: (227) [system] get_char((0x561281195630), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _626002)
   Call: (228) [system] peek_char((0x561281195630), _626936)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_630728, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _635298)
   Call: (229) [system] peek_char((0x561281195630), _636232)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_640024, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _644594)
   Call: (230) [system] peek_char((0x561281195630), _645528)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_649320, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _653890)
   Call: (231) [system] peek_char((0x561281195630), _654824)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_658616, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _663186)
   Call: (232) [system] peek_char((0x561281195630), _664120)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_667912, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _672482)
   Call: (233) [system] peek_char((0x561281195630), _673416)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _672482=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _663186=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (231) [system] _653890=[o, n]
   Exit: (231) [system] [o, n]=[o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (230) [system] _644594=[i, o, n]
   Exit: (230) [system] [i, o, n]=[i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (229) [system] _635298=[t, i, o, n]
   Exit: (229) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (228) [system] _626002=[c, t, i, o, n]
   Exit: (228) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (227) [system] _616706=[u, c, t, i, o, n]
   Exit: (227) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (226) [system] _607410=[d, u, c, t, i, o, n]
   Exit: (226) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (225) [system] _598114=[o, d, u, c, t, i, o, n]
   Exit: (225) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (224) [system] _588818=[r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _579522=[t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _570226=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _560930=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _551634=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _542338=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _533042=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _523746=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _514450=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _505154=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _495858=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _486562=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _477266=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _467970=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (210) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _447426)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_744194, _744196), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _447426), _744170, fail)), '$restore_trace'(_744194, _744196))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_744194, _744196))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _447426), _744170, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_447426)
   Call: (211) [system] atom_chars(_447426, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (211) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (210) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (208) [user] read_list(')', (0x561281195630), _752646)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _754504)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _761314)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _764018)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _773410)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=')'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _777124)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _778982)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _787450)
   Exit: (210) [system] get_char((0x561281195630), a)
   Call: (210) [system] a='('
   Call: (210) [system] a='['
   Call: (210) [system] a='{'
   Call: (210) [system] a='"'
   Call: (210) [system] a=!
   Call: (210) [system] a='\''
   Call: (210) [system] a='`'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), a, _777124)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _797668)
   Call: (212) [system] peek_char((0x561281195630), _798602)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _797668=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq(a, [], _777124)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_807912, _807914), once(user:catch(read_from_chars([a], _777124), _807888, fail)), '$restore_trace'(_807912, _807914))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_807912, _807914))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _807888, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(a)
   Exit: (212) [system] atomic(a)
^  Exit: (211) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (209) [user] read_list(')', (0x561281195630), _815412)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _817270)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _824080)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _826784)
   Exit: (212) [system] peek_char((0x561281195630), c)
   Call: (212) [system] c=(;)
^  Call: (212) [user] is_like_space(c)
   Call: (213) [system] char_type(c, 'white')
   Call: (213) [system] char_type(c, end_of_line)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] char_type(c, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _836176)
   Exit: (210) [system] peek_char((0x561281195630), c)
   Call: (210) [system] c=')'
   Call: (210) [system] c=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _839890)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _841748)
   Exit: (212) [system] peek_char((0x561281195630), c)
   Call: (212) [system] c=(;)
^  Call: (212) [user] is_like_space(c)
   Call: (213) [system] char_type(c, 'white')
   Call: (213) [system] char_type(c, end_of_line)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] char_type(c, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _850216)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] c='('
   Call: (211) [system] c='['
   Call: (211) [system] c='{'
   Call: (211) [system] c='"'
   Call: (211) [system] c=!
   Call: (211) [system] c='\''
   Call: (211) [system] c='`'
   Call: (211) [system] c=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), c, _839890)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _860434)
   Call: (213) [system] peek_char((0x561281195630), _861368)
   Exit: (213) [system] peek_char((0x561281195630), d)
^  Call: (213) [user] is_delimiter(d)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] arg(_865160, v('(', ')', end_of_file), d)
   Call: (213) [system] ')'==d
   Call: (213) [system] get_char((0x561281195630), d)
   Exit: (213) [system] get_char((0x561281195630), d)
   Call: (213) [system] d=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _869730)
   Call: (214) [system] peek_char((0x561281195630), _870664)
   Exit: (214) [system] peek_char((0x561281195630), e)
^  Call: (214) [user] is_delimiter(e)
   Call: (215) [system] char_type(e, space)
   Call: (215) [system] arg(_874456, v('(', ')', end_of_file), e)
   Call: (214) [system] ')'==e
   Call: (214) [system] get_char((0x561281195630), e)
   Exit: (214) [system] get_char((0x561281195630), e)
   Call: (214) [system] e=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _879026)
   Call: (215) [system] peek_char((0x561281195630), _879960)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_883752, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _879026=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _869730=[e]
   Exit: (214) [system] [e]=[e]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (213) [system] _860434=[d, e]
   Exit: (213) [system] [d, e]=[d, e]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (212) [user] classify_and_convert_charseq(c, [d, e], _839890)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_895802, _895804), once(user:catch(read_from_chars([c, d, e], _839890), _895778, fail)), '$restore_trace'(_895802, _895804))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_895802, _895804))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _895778, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(cde)
   Exit: (213) [system] atomic(cde)
^  Exit: (212) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (210) [user] read_list(')', (0x561281195630), _903302)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _905160)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _913628)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _917418)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _903302=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _815412=[cde]
   Exit: (210) [system] [cde]=[cde]
^  Exit: (209) [user] read_list(')', (0x561281195630), [cde])
   Call: (209) [system] _752646=[a, cde]
   Exit: (209) [system] [a, cde]=[a, cde]
^  Exit: (208) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (208) [system] _419348=['ConjunctionIntroduction', a, cde]
   Exit: (208) [system] ['ConjunctionIntroduction', a, cde]=['ConjunctionIntroduction', a, cde]
^  Exit: (207) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Call: (206) [user] read_list(')', (0x561281195630), _931300)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _933158)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _939968)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _942672)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _952064)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _955778)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _957636)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _966104)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _955778)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _971674)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=(;)
^  Call: (210) [user] is_like_space('A')
   Call: (211) [system] char_type('A', 'white')
   Call: (211) [system] char_type('A', end_of_line)
   Call: (211) [system] char_type('A', space)
   Call: (211) [system] char_type('A', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _980142)
   Exit: (209) [system] peek_char((0x561281195630), 'A')
   Call: (209) [system] 'A'=')'
   Call: (209) [system] 'A'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _983856)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _985714)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _994182)
   Exit: (210) [system] get_char((0x561281195630), 'A')
   Call: (210) [system] 'A'='('
   Call: (210) [system] 'A'='['
   Call: (210) [system] 'A'='{'
   Call: (210) [system] 'A'='"'
   Call: (210) [system] 'A'=!
   Call: (210) [system] 'A'='\''
   Call: (210) [system] 'A'='`'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'A', _983856)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1004400)
   Call: (212) [system] peek_char((0x561281195630), _1005334)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_1009126, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1013696)
   Call: (213) [system] peek_char((0x561281195630), _1014630)
   Exit: (213) [system] peek_char((0x561281195630), d)
^  Call: (213) [user] is_delimiter(d)
   Call: (214) [system] char_type(d, space)
   Call: (214) [system] arg(_1018422, v('(', ')', end_of_file), d)
   Call: (213) [system] ')'==d
   Call: (213) [system] get_char((0x561281195630), d)
   Exit: (213) [system] get_char((0x561281195630), d)
   Call: (213) [system] d=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1022992)
   Call: (214) [system] peek_char((0x561281195630), _1023926)
   Exit: (214) [system] peek_char((0x561281195630), 'L')
^  Call: (214) [user] is_delimiter('L')
   Call: (215) [system] char_type('L', space)
   Call: (215) [system] arg(_1027718, v('(', ')', end_of_file), 'L')
   Call: (214) [system] ')'=='L'
   Call: (214) [system] get_char((0x561281195630), 'L')
   Exit: (214) [system] get_char((0x561281195630), 'L')
   Call: (214) [system] 'L'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1032288)
   Call: (215) [system] peek_char((0x561281195630), _1033222)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_1037014, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1041584)
   Call: (216) [system] peek_char((0x561281195630), _1042518)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1046310, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1050880)
   Call: (217) [system] peek_char((0x561281195630), _1051814)
   Exit: (217) [system] peek_char((0x561281195630), k)
^  Call: (217) [user] is_delimiter(k)
   Call: (218) [system] char_type(k, space)
   Call: (218) [system] arg(_1055606, v('(', ')', end_of_file), k)
   Call: (217) [system] ')'==k
   Call: (217) [system] get_char((0x561281195630), k)
   Exit: (217) [system] get_char((0x561281195630), k)
   Call: (217) [system] k=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1060176)
   Call: (218) [system] peek_char((0x561281195630), _1061110)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1060176=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _1050880=[k]
   Exit: (217) [system] [k]=[k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (216) [system] _1041584=[n, k]
   Exit: (216) [system] [n, k]=[n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (215) [system] _1032288=[i, n, k]
   Exit: (215) [system] [i, n, k]=[i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (214) [system] _1022992=['L', i, n, k]
   Exit: (214) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (213) [system] _1013696=[d, 'L', i, n, k]
   Exit: (213) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (212) [system] _1004400=[n, d, 'L', i, n, k]
   Exit: (212) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (211) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _983856)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1087184, _1087186), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _983856), _1087160, fail)), '$restore_trace'(_1087184, _1087186))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1087184, _1087186))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _983856), _1087160, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_983856)
   Call: (212) [system] atom_chars(_983856, ['A', n, d, 'L', i, n, k])
   Exit: (212) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (211) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (209) [user] read_list(')', (0x561281195630), _1095636)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1097494)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1104304)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1107008)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1116400)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=')'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1120114)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1121972)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1130440)
   Exit: (211) [system] get_char((0x561281195630), 'A')
   Call: (211) [system] 'A'='('
   Call: (211) [system] 'A'='['
   Call: (211) [system] 'A'='{'
   Call: (211) [system] 'A'='"'
   Call: (211) [system] 'A'=!
   Call: (211) [system] 'A'='\''
   Call: (211) [system] 'A'='`'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'A', _1120114)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1140658)
   Call: (213) [system] peek_char((0x561281195630), _1141592)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1140658=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('A', [], _1120114)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1150902, _1150904), once(user:catch(read_from_chars(['A'], _1120114), _1150878, fail)), '$restore_trace'(_1150902, _1150904))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1150902, _1150904))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1120114), _1150878, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_1120114)
   Call: (213) [system] atom_chars(_1120114, ['A'])
   Exit: (213) [system] atom_chars('A', ['A'])
^  Exit: (212) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (210) [user] read_list(')', (0x561281195630), _1159354)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1161212)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1168022)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1170726)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1180118)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1183832)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1185690)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1194158)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _1183832)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1199728)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=(;)
^  Call: (214) [user] is_like_space('I')
   Call: (215) [system] char_type('I', 'white')
   Call: (215) [system] char_type('I', end_of_line)
   Call: (215) [system] char_type('I', space)
   Call: (215) [system] char_type('I', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1208196)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=')'
   Call: (213) [system] 'I'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1211910)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1213768)
   Exit: (215) [system] peek_char((0x561281195630), 'I')
   Call: (215) [system] 'I'=(;)
^  Call: (215) [user] is_like_space('I')
   Call: (216) [system] char_type('I', 'white')
   Call: (216) [system] char_type('I', end_of_line)
   Call: (216) [system] char_type('I', space)
   Call: (216) [system] char_type('I', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1222236)
   Exit: (214) [system] get_char((0x561281195630), 'I')
   Call: (214) [system] 'I'='('
   Call: (214) [system] 'I'='['
   Call: (214) [system] 'I'='{'
   Call: (214) [system] 'I'='"'
   Call: (214) [system] 'I'=!
   Call: (214) [system] 'I'='\''
   Call: (214) [system] 'I'='`'
   Call: (214) [system] 'I'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'I', _1211910)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1232454)
   Call: (216) [system] peek_char((0x561281195630), _1233388)
   Exit: (216) [system] peek_char((0x561281195630), m)
^  Call: (216) [user] is_delimiter(m)
   Call: (217) [system] char_type(m, space)
   Call: (217) [system] arg(_1237180, v('(', ')', end_of_file), m)
   Call: (216) [system] ')'==m
   Call: (216) [system] get_char((0x561281195630), m)
   Exit: (216) [system] get_char((0x561281195630), m)
   Call: (216) [system] m=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1241750)
   Call: (217) [system] peek_char((0x561281195630), _1242684)
   Exit: (217) [system] peek_char((0x561281195630), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_1246476, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x561281195630), p)
   Exit: (217) [system] get_char((0x561281195630), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1251046)
   Call: (218) [system] peek_char((0x561281195630), _1251980)
   Exit: (218) [system] peek_char((0x561281195630), l)
^  Call: (218) [user] is_delimiter(l)
   Call: (219) [system] char_type(l, space)
   Call: (219) [system] arg(_1255772, v('(', ')', end_of_file), l)
   Call: (218) [system] ')'==l
   Call: (218) [system] get_char((0x561281195630), l)
   Exit: (218) [system] get_char((0x561281195630), l)
   Call: (218) [system] l=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1260342)
   Call: (219) [system] peek_char((0x561281195630), _1261276)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1265068, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1269638)
   Call: (220) [system] peek_char((0x561281195630), _1270572)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_1274364, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1278934)
   Call: (221) [system] peek_char((0x561281195630), _1279868)
   Exit: (221) [system] peek_char((0x561281195630), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_1283660, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x561281195630), a)
   Exit: (221) [system] get_char((0x561281195630), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1288230)
   Call: (222) [system] peek_char((0x561281195630), _1289164)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_1292956, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1297526)
   Call: (223) [system] peek_char((0x561281195630), _1298460)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1302252, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1306822)
   Call: (224) [system] peek_char((0x561281195630), _1307756)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_1311548, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1316118)
   Call: (225) [system] peek_char((0x561281195630), _1317052)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1320844, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1325414)
   Call: (226) [system] peek_char((0x561281195630), _1326348)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1325414=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _1316118=[n]
   Exit: (225) [system] [n]=[n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (224) [system] _1306822=[o, n]
   Exit: (224) [system] [o, n]=[o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (223) [system] _1297526=[i, o, n]
   Exit: (223) [system] [i, o, n]=[i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (222) [system] _1288230=[t, i, o, n]
   Exit: (222) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (221) [system] _1278934=[a, t, i, o, n]
   Exit: (221) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (220) [system] _1269638=[c, a, t, i, o, n]
   Exit: (220) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (219) [system] _1260342=[i, c, a, t, i, o, n]
   Exit: (219) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (218) [system] _1251046=[l, i, c, a, t, i, o, n]
   Exit: (218) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (217) [system] _1241750=[p, l, i, c, a, t, i, o, n]
   Exit: (217) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (216) [system] _1232454=[m, p, l, i, c, a, t, i, o, n]
   Exit: (216) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (215) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1211910)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1363598, _1363600), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1211910), _1363574, fail)), '$restore_trace'(_1363598, _1363600))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1363598, _1363600))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1211910), _1363574, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1211910)
   Call: (216) [system] atom_chars(_1211910, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (216) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (215) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (213) [user] read_list(')', (0x561281195630), _1372050)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1373908)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1380718)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1383422)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1392814)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1396528)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1398386)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1406854)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1396528)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1412424)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1420892)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=')'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1424606)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1426464)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1434932)
   Exit: (217) [system] get_char((0x561281195630), 'O')
   Call: (217) [system] 'O'='('
   Call: (217) [system] 'O'='['
   Call: (217) [system] 'O'='{'
   Call: (217) [system] 'O'='"'
   Call: (217) [system] 'O'=!
   Call: (217) [system] 'O'='\''
   Call: (217) [system] 'O'='`'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'O', _1424606)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1445150)
   Call: (219) [system] peek_char((0x561281195630), _1446084)
   Exit: (219) [system] peek_char((0x561281195630), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_1449876, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x561281195630), r)
   Exit: (219) [system] get_char((0x561281195630), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1454446)
   Call: (220) [system] peek_char((0x561281195630), _1455380)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_1459172, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1463742)
   Call: (221) [system] peek_char((0x561281195630), _1464676)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1468468, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1473038)
   Call: (222) [system] peek_char((0x561281195630), _1473972)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1477764, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1482334)
   Call: (223) [system] peek_char((0x561281195630), _1483268)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_1487060, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1491630)
   Call: (224) [system] peek_char((0x561281195630), _1492564)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1491630=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1482334=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _1473038=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _1463742=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _1454446=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _1445150=[r, 'L', i, n, k]
   Exit: (219) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1424606)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1515844, _1515846), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1424606), _1515820, fail)), '$restore_trace'(_1515844, _1515846))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1515844, _1515846))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1424606), _1515820, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1424606)
   Call: (219) [system] atom_chars(_1424606, ['O', r, 'L', i, n, k])
   Exit: (219) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (216) [user] read_list(')', (0x561281195630), _1524296)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1526154)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1532964)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1535668)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=(;)
^  Call: (219) [user] is_like_space('C')
   Call: (220) [system] char_type('C', 'white')
   Call: (220) [system] char_type('C', end_of_line)
   Call: (220) [system] char_type('C', space)
   Call: (220) [system] char_type('C', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1545060)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=')'
   Call: (217) [system] 'C'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1548774)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1550632)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=(;)
^  Call: (219) [user] is_like_space('C')
   Call: (220) [system] char_type('C', 'white')
   Call: (220) [system] char_type('C', end_of_line)
   Call: (220) [system] char_type('C', space)
   Call: (220) [system] char_type('C', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1559100)
   Exit: (218) [system] get_char((0x561281195630), 'C')
   Call: (218) [system] 'C'='('
   Call: (218) [system] 'C'='['
   Call: (218) [system] 'C'='{'
   Call: (218) [system] 'C'='"'
   Call: (218) [system] 'C'=!
   Call: (218) [system] 'C'='\''
   Call: (218) [system] 'C'='`'
   Call: (218) [system] 'C'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'C', _1548774)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1569318)
   Call: (220) [system] peek_char((0x561281195630), _1570252)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1569318=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('C', [], _1548774)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1579562, _1579564), once(user:catch(read_from_chars(['C'], _1548774), _1579538, fail)), '$restore_trace'(_1579562, _1579564))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1579562, _1579564))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1548774), _1579538, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1548774)
   Call: (220) [system] atom_chars(_1548774, ['C'])
   Exit: (220) [system] atom_chars('C', ['C'])
^  Exit: (219) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (217) [user] read_list(')', (0x561281195630), _1588014)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1589872)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1596682)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1599386)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1608778)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=')'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1612492)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1614350)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1622818)
   Exit: (219) [system] get_char((0x561281195630), 'D')
   Call: (219) [system] 'D'='('
   Call: (219) [system] 'D'='['
   Call: (219) [system] 'D'='{'
   Call: (219) [system] 'D'='"'
   Call: (219) [system] 'D'=!
   Call: (219) [system] 'D'='\''
   Call: (219) [system] 'D'='`'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'D', _1612492)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1633036)
   Call: (221) [system] peek_char((0x561281195630), _1633970)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_1637762, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _1633036=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('D', [], _1612492)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1644224, _1644226), once(user:catch(read_from_chars(['D'], _1612492), _1644200, fail)), '$restore_trace'(_1644224, _1644226))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1644224, _1644226))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1612492), _1644200, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1612492)
   Call: (221) [system] atom_chars(_1612492, ['D'])
   Exit: (221) [system] atom_chars('D', ['D'])
^  Exit: (220) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (218) [user] read_list(')', (0x561281195630), _1652676)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1654534)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1663002)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1666792)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1652676=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1588014=['D']
   Exit: (218) [system] ['D']=['D']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['D'])
   Call: (217) [system] _1524296=['C', 'D']
   Exit: (217) [system] ['C', 'D']=['C', 'D']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (216) [system] _1396528=['OrLink', 'C', 'D']
   Exit: (216) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (214) [user] read_list(')', (0x561281195630), _1680674)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1682532)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1689342)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1692046)
   Exit: (217) [system] peek_char((0x561281195630), 'E')
   Call: (217) [system] 'E'=(;)
^  Call: (217) [user] is_like_space('E')
   Call: (218) [system] char_type('E', 'white')
   Call: (218) [system] char_type('E', end_of_line)
   Call: (218) [system] char_type('E', space)
   Call: (218) [system] char_type('E', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1701438)
   Exit: (215) [system] peek_char((0x561281195630), 'E')
   Call: (215) [system] 'E'=')'
   Call: (215) [system] 'E'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1705152)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1707010)
   Exit: (217) [system] peek_char((0x561281195630), 'E')
   Call: (217) [system] 'E'=(;)
^  Call: (217) [user] is_like_space('E')
   Call: (218) [system] char_type('E', 'white')
   Call: (218) [system] char_type('E', end_of_line)
   Call: (218) [system] char_type('E', space)
   Call: (218) [system] char_type('E', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1715478)
   Exit: (216) [system] get_char((0x561281195630), 'E')
   Call: (216) [system] 'E'='('
   Call: (216) [system] 'E'='['
   Call: (216) [system] 'E'='{'
   Call: (216) [system] 'E'='"'
   Call: (216) [system] 'E'=!
   Call: (216) [system] 'E'='\''
   Call: (216) [system] 'E'='`'
   Call: (216) [system] 'E'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'E', _1705152)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1725696)
   Call: (218) [system] peek_char((0x561281195630), _1726630)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_1730422, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _1725696=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('E', [], _1705152)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1736884, _1736886), once(user:catch(read_from_chars(['E'], _1705152), _1736860, fail)), '$restore_trace'(_1736884, _1736886))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1736884, _1736886))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1705152), _1736860, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1705152)
   Call: (218) [system] atom_chars(_1705152, ['E'])
   Exit: (218) [system] atom_chars('E', ['E'])
^  Exit: (217) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (215) [user] read_list(')', (0x561281195630), _1745336)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1747194)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1755662)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _1759452)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1745336=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _1680674=['E']
   Exit: (215) [system] ['E']=['E']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['E'])
   Call: (214) [system] _1372050=[['OrLink', 'C', 'D'], 'E']
   Exit: (214) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (213) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (213) [system] _1183832=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (213) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (211) [user] read_list(')', (0x561281195630), _1773334)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1775192)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1783660)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1787450)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1773334=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _1159354=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (211) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (210) [system] _1095636=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (210) [system] ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (209) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (209) [system] _955778=['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (209) [system] ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (208) [user] read_list(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (207) [user] read_list(')', (0x561281195630), _1801332)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1803190)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1811658)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _1815448)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _1801332=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _931300=[['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (207) [system] [['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (206) [system] _394870=[['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (206) [system] [['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (205) [system] _328504=[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (205) [system] [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (204) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (203) [user] read_list(')', (0x561281195630), _1829330)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1831188)
   Exit: (205) [system] peek_char((0x561281195630), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x561281195630), _1838804)
   Exit: (205) [system] get_char((0x561281195630), '\n')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1841508)
   Exit: (206) [system] peek_char((0x561281195630), '\t')
   Call: (206) [system] '\t'=(;)
^  Call: (206) [user] is_like_space('\t')
   Call: (207) [system] char_type('\t', 'white')
   Exit: (207) [system] char_type('\t', 'white')
^  Exit: (206) [user] is_like_space('\t')
   Call: (206) [system] get_char((0x561281195630), _1848318)
   Exit: (206) [system] get_char((0x561281195630), '\t')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1851022)
   Exit: (207) [system] peek_char((0x561281195630), '\t')
   Call: (207) [system] '\t'=(;)
^  Call: (207) [user] is_like_space('\t')
   Call: (208) [system] char_type('\t', 'white')
   Exit: (208) [system] char_type('\t', 'white')
^  Exit: (207) [user] is_like_space('\t')
   Call: (207) [system] get_char((0x561281195630), _1857832)
   Exit: (207) [system] get_char((0x561281195630), '\t')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1860536)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1867346)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1870050)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1882214)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1885928)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1887786)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1896254)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1885928)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1901824)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=(;)
^  Call: (207) [user] is_like_space(:)
   Call: (208) [system] char_type(:, 'white')
   Call: (208) [system] char_type(:, end_of_line)
   Call: (208) [system] char_type(:, space)
   Call: (208) [system] char_type(:, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1910292)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=')'
   Call: (206) [system] (:)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1914006)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1915864)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=(;)
^  Call: (208) [user] is_like_space(:)
   Call: (209) [system] char_type(:, 'white')
   Call: (209) [system] char_type(:, end_of_line)
   Call: (209) [system] char_type(:, space)
   Call: (209) [system] char_type(:, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1924332)
   Exit: (207) [system] get_char((0x561281195630), :)
   Call: (207) [system] (:)='('
   Call: (207) [system] (:)='['
   Call: (207) [system] (:)='{'
   Call: (207) [system] (:)='"'
   Call: (207) [system] (:)=!
   Call: (207) [system] (:)='\''
   Call: (207) [system] (:)='`'
   Call: (207) [system] (:)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), :, _1914006)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1934550)
   Call: (209) [system] peek_char((0x561281195630), _1935484)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1934550=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (208) [user] classify_and_convert_charseq(:, [], _1914006)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1944794, _1944796), once(user:catch(read_from_chars([:], _1914006), _1944770, fail)), '$restore_trace'(_1944794, _1944796))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1944794, _1944796))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1944770, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(:)
   Exit: (209) [system] atomic(:)
^  Exit: (208) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (206) [user] read_list(')', (0x561281195630), _1952294)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1954152)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1960962)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1963666)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1973058)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1976772)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1978630)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1987098)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1976772)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1992668)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=(;)
^  Call: (210) [user] is_like_space('C')
   Call: (211) [system] char_type('C', 'white')
   Call: (211) [system] char_type('C', end_of_line)
   Call: (211) [system] char_type('C', space)
   Call: (211) [system] char_type('C', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2001136)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=')'
   Call: (209) [system] 'C'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _2004850)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2006708)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=(;)
^  Call: (211) [user] is_like_space('C')
   Call: (212) [system] char_type('C', 'white')
   Call: (212) [system] char_type('C', end_of_line)
   Call: (212) [system] char_type('C', space)
   Call: (212) [system] char_type('C', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _2015176)
   Exit: (210) [system] get_char((0x561281195630), 'C')
   Call: (210) [system] 'C'='('
   Call: (210) [system] 'C'='['
   Call: (210) [system] 'C'='{'
   Call: (210) [system] 'C'='"'
   Call: (210) [system] 'C'=!
   Call: (210) [system] 'C'='\''
   Call: (210) [system] 'C'='`'
   Call: (210) [system] 'C'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'C', _2004850)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2025394)
   Call: (212) [system] peek_char((0x561281195630), _2026328)
   Exit: (212) [system] peek_char((0x561281195630), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_2030120, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x561281195630), o)
   Exit: (212) [system] get_char((0x561281195630), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _2034690)
   Call: (213) [system] peek_char((0x561281195630), _2035624)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_2039416, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _2043986)
   Call: (214) [system] peek_char((0x561281195630), _2044920)
   Exit: (214) [system] peek_char((0x561281195630), j)
^  Call: (214) [user] is_delimiter(j)
   Call: (215) [system] char_type(j, space)
   Call: (215) [system] arg(_2048712, v('(', ')', end_of_file), j)
   Call: (214) [system] ')'==j
   Call: (214) [system] get_char((0x561281195630), j)
   Exit: (214) [system] get_char((0x561281195630), j)
   Call: (214) [system] j=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _2053282)
   Call: (215) [system] peek_char((0x561281195630), _2054216)
   Exit: (215) [system] peek_char((0x561281195630), u)
^  Call: (215) [user] is_delimiter(u)
   Call: (216) [system] char_type(u, space)
   Call: (216) [system] arg(_2058008, v('(', ')', end_of_file), u)
   Call: (215) [system] ')'==u
   Call: (215) [system] get_char((0x561281195630), u)
   Exit: (215) [system] get_char((0x561281195630), u)
   Call: (215) [system] u=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _2062578)
   Call: (216) [system] peek_char((0x561281195630), _2063512)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_2067304, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _2071874)
   Call: (217) [system] peek_char((0x561281195630), _2072808)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_2076600, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _2081170)
   Call: (218) [system] peek_char((0x561281195630), _2082104)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_2085896, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2090466)
   Call: (219) [system] peek_char((0x561281195630), _2091400)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_2095192, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _7532)
   Call: (220) [system] peek_char((0x561281195630), _8466)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_12258, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _16828)
   Call: (221) [system] peek_char((0x561281195630), _17762)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_21554, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _26124)
   Call: (222) [system] peek_char((0x561281195630), _27058)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
^  Call: (222) [user] is_delimiter('I')
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] arg(_30850, v('(', ')', end_of_file), 'I')
   Call: (222) [system] ')'=='I'
   Call: (222) [system] get_char((0x561281195630), 'I')
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _35420)
   Call: (223) [system] peek_char((0x561281195630), _36354)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_40146, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _44716)
   Call: (224) [system] peek_char((0x561281195630), _45650)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_49442, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _54012)
   Call: (225) [system] peek_char((0x561281195630), _54946)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_58738, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _63308)
   Call: (226) [system] peek_char((0x561281195630), _64242)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_68034, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _72604)
   Call: (227) [system] peek_char((0x561281195630), _73538)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_77330, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _81900)
   Call: (228) [system] peek_char((0x561281195630), _82834)
   Exit: (228) [system] peek_char((0x561281195630), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_86626, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x561281195630), u)
   Exit: (228) [system] get_char((0x561281195630), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _91196)
   Call: (229) [system] peek_char((0x561281195630), _92130)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_95922, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _100492)
   Call: (230) [system] peek_char((0x561281195630), _101426)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_105218, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _109788)
   Call: (231) [system] peek_char((0x561281195630), _110722)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_114514, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _119084)
   Call: (232) [system] peek_char((0x561281195630), _120018)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_123810, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _128380)
   Call: (233) [system] peek_char((0x561281195630), _129314)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_133106, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _137676)
   Call: (234) [system] peek_char((0x561281195630), _138610)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _137676=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _128380=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _119084=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _109788=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _100492=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _91196=[c, t, i, o, n]
   Exit: (229) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (228) [system] _81900=[u, c, t, i, o, n]
   Exit: (228) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (227) [system] _72604=[d, u, c, t, i, o, n]
   Exit: (227) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (226) [system] _63308=[o, d, u, c, t, i, o, n]
   Exit: (226) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (225) [system] _54012=[r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _44716=[t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _35420=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _26124=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _16828=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _7532=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _4776=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _4772=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _4768=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _4764=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _4760=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _4756=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _4752=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _4748=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4744)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_209388, _209390), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4744), _209364, fail)), '$restore_trace'(_209388, _209390))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_209388, _209390))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4744), _209364, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_4744)
   Call: (212) [system] atom_chars(_4744, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (212) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (209) [user] read_list(')', (0x561281195630), _217840)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _219698)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _226508)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _229212)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=(;)
^  Call: (212) [user] is_like_space(a)
   Call: (213) [system] char_type(a, 'white')
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] char_type(a, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _238604)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=')'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _242318)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _244176)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=(;)
^  Call: (212) [user] is_like_space(a)
   Call: (213) [system] char_type(a, 'white')
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] char_type(a, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _252644)
   Exit: (211) [system] get_char((0x561281195630), a)
   Call: (211) [system] a='('
   Call: (211) [system] a='['
   Call: (211) [system] a='{'
   Call: (211) [system] a='"'
   Call: (211) [system] a=!
   Call: (211) [system] a='\''
   Call: (211) [system] a='`'
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), a, _242318)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _262862)
   Call: (213) [system] peek_char((0x561281195630), _263796)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _262862=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq(a, [], _242318)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_273106, _273108), once(user:catch(read_from_chars([a], _242318), _273082, fail)), '$restore_trace'(_273106, _273108))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_273106, _273108))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _273082, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(a)
   Exit: (213) [system] atomic(a)
^  Exit: (212) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (210) [user] read_list(')', (0x561281195630), _280606)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _282464)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _289274)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _291978)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _301370)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=')'
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _305084)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _306942)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _315410)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] a='('
   Call: (212) [system] a='['
   Call: (212) [system] a='{'
   Call: (212) [system] a='"'
   Call: (212) [system] a=!
   Call: (212) [system] a='\''
   Call: (212) [system] a='`'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), a, _305084)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _325628)
   Call: (214) [system] peek_char((0x561281195630), _326562)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_330354, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _325628=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq(a, [], _305084)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_336816, _336818), once(user:catch(read_from_chars([a], _305084), _336792, fail)), '$restore_trace'(_336816, _336818))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_336816, _336818))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _336792, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(a)
   Exit: (214) [system] atomic(a)
^  Exit: (213) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (211) [user] read_list(')', (0x561281195630), _344316)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _346174)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _354642)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _358432)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _344316=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _280606=[a]
   Exit: (211) [system] [a]=[a]
^  Exit: (210) [user] read_list(')', (0x561281195630), [a])
   Call: (210) [system] _217840=[a, a]
   Exit: (210) [system] [a, a]=[a, a]
^  Exit: (209) [user] read_list(')', (0x561281195630), [a, a])
   Call: (209) [system] _4738=['ConjunctionIntroduction', a, a]
   Exit: (209) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (208) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (207) [user] read_list(')', (0x561281195630), _372314)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _374172)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _380982)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _383686)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _393078)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _396792)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _398650)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _407118)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _396792)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _412688)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=(;)
^  Call: (211) [user] is_like_space('A')
   Call: (212) [system] char_type('A', 'white')
   Call: (212) [system] char_type('A', end_of_line)
   Call: (212) [system] char_type('A', space)
   Call: (212) [system] char_type('A', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _421156)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=')'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _424870)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _426728)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _435196)
   Exit: (211) [system] get_char((0x561281195630), 'A')
   Call: (211) [system] 'A'='('
   Call: (211) [system] 'A'='['
   Call: (211) [system] 'A'='{'
   Call: (211) [system] 'A'='"'
   Call: (211) [system] 'A'=!
   Call: (211) [system] 'A'='\''
   Call: (211) [system] 'A'='`'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'A', _424870)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _445414)
   Call: (213) [system] peek_char((0x561281195630), _446348)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_450140, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _454710)
   Call: (214) [system] peek_char((0x561281195630), _455644)
   Exit: (214) [system] peek_char((0x561281195630), d)
^  Call: (214) [user] is_delimiter(d)
   Call: (215) [system] char_type(d, space)
   Call: (215) [system] arg(_459436, v('(', ')', end_of_file), d)
   Call: (214) [system] ')'==d
   Call: (214) [system] get_char((0x561281195630), d)
   Exit: (214) [system] get_char((0x561281195630), d)
   Call: (214) [system] d=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _464006)
   Call: (215) [system] peek_char((0x561281195630), _464940)
   Exit: (215) [system] peek_char((0x561281195630), 'L')
^  Call: (215) [user] is_delimiter('L')
   Call: (216) [system] char_type('L', space)
   Call: (216) [system] arg(_468732, v('(', ')', end_of_file), 'L')
   Call: (215) [system] ')'=='L'
   Call: (215) [system] get_char((0x561281195630), 'L')
   Exit: (215) [system] get_char((0x561281195630), 'L')
   Call: (215) [system] 'L'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _473302)
   Call: (216) [system] peek_char((0x561281195630), _474236)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_478028, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _482598)
   Call: (217) [system] peek_char((0x561281195630), _483532)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_487324, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _491894)
   Call: (218) [system] peek_char((0x561281195630), _492828)
   Exit: (218) [system] peek_char((0x561281195630), k)
^  Call: (218) [user] is_delimiter(k)
   Call: (219) [system] char_type(k, space)
   Call: (219) [system] arg(_496620, v('(', ')', end_of_file), k)
   Call: (218) [system] ')'==k
   Call: (218) [system] get_char((0x561281195630), k)
   Exit: (218) [system] get_char((0x561281195630), k)
   Call: (218) [system] k=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _501190)
   Call: (219) [system] peek_char((0x561281195630), _502124)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _501190=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _491894=[k]
   Exit: (218) [system] [k]=[k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (217) [system] _482598=[n, k]
   Exit: (217) [system] [n, k]=[n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (216) [system] _473302=[i, n, k]
   Exit: (216) [system] [i, n, k]=[i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (215) [system] _464006=['L', i, n, k]
   Exit: (215) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (214) [system] _454710=[d, 'L', i, n, k]
   Exit: (214) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (213) [system] _445414=[n, d, 'L', i, n, k]
   Exit: (213) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (212) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _424870)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_528198, _528200), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _424870), _528174, fail)), '$restore_trace'(_528198, _528200))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_528198, _528200))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _424870), _528174, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_424870)
   Call: (213) [system] atom_chars(_424870, ['A', n, d, 'L', i, n, k])
   Exit: (213) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (212) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (210) [user] read_list(')', (0x561281195630), _536650)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _538508)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _545318)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _548022)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _557414)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=')'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _561128)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _562986)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _571454)
   Exit: (212) [system] get_char((0x561281195630), 'A')
   Call: (212) [system] 'A'='('
   Call: (212) [system] 'A'='['
   Call: (212) [system] 'A'='{'
   Call: (212) [system] 'A'='"'
   Call: (212) [system] 'A'=!
   Call: (212) [system] 'A'='\''
   Call: (212) [system] 'A'='`'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'A', _561128)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _581672)
   Call: (214) [system] peek_char((0x561281195630), _582606)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _581672=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('A', [], _561128)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_591916, _591918), once(user:catch(read_from_chars(['A'], _561128), _591892, fail)), '$restore_trace'(_591916, _591918))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_591916, _591918))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _561128), _591892, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_561128)
   Call: (214) [system] atom_chars(_561128, ['A'])
   Exit: (214) [system] atom_chars('A', ['A'])
^  Exit: (213) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (211) [user] read_list(')', (0x561281195630), _600368)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _602226)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _609036)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _611740)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _621132)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _624846)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _626704)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _635172)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _624846)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _645390)
   Call: (215) [system] peek_char((0x561281195630), _646324)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_650116, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _645390=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('A', [], _624846)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_656578, _656580), once(user:catch(read_from_chars(['A'], _624846), _656554, fail)), '$restore_trace'(_656578, _656580))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_656578, _656580))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _624846), _656554, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_624846)
   Call: (215) [system] atom_chars(_624846, ['A'])
   Exit: (215) [system] atom_chars('A', ['A'])
^  Exit: (214) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (212) [user] read_list(')', (0x561281195630), _665030)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _666888)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _675356)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _679146)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _665030=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _600368=['A']
   Exit: (212) [system] ['A']=['A']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['A'])
   Call: (211) [system] _536650=['A', 'A']
   Exit: (211) [system] ['A', 'A']=['A', 'A']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['A', 'A'])
   Call: (210) [system] _396792=['AndLink', 'A', 'A']
   Exit: (210) [system] ['AndLink', 'A', 'A']=['AndLink', 'A', 'A']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'A'])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'A'])
^  Call: (208) [user] read_list(')', (0x561281195630), _693028)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _694886)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _703354)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _707144)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _693028=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _372314=[['AndLink', 'A', 'A']]
   Exit: (208) [system] [['AndLink', 'A', 'A']]=[['AndLink', 'A', 'A']]
^  Exit: (207) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'A']])
   Call: (207) [system] _4734=[['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]
   Exit: (207) [system] [['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]=[['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']])
   Call: (206) [system] _4726=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]
   Exit: (206) [system] [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']]
^  Exit: (205) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']])
^  Call: (204) [user] read_list(')', (0x561281195630), _721026)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _722884)
   Exit: (206) [system] peek_char((0x561281195630), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x561281195630), _730500)
   Exit: (206) [system] get_char((0x561281195630), '\n')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _733204)
   Exit: (207) [system] peek_char((0x561281195630), '\t')
   Call: (207) [system] '\t'=(;)
^  Call: (207) [user] is_like_space('\t')
   Call: (208) [system] char_type('\t', 'white')
   Exit: (208) [system] char_type('\t', 'white')
^  Exit: (207) [user] is_like_space('\t')
   Call: (207) [system] get_char((0x561281195630), _740014)
   Exit: (207) [system] get_char((0x561281195630), '\t')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _742718)
   Exit: (208) [system] peek_char((0x561281195630), '\t')
   Call: (208) [system] '\t'=(;)
^  Call: (208) [user] is_like_space('\t')
   Call: (209) [system] char_type('\t', 'white')
   Exit: (209) [system] char_type('\t', 'white')
^  Exit: (208) [user] is_like_space('\t')
   Call: (208) [system] get_char((0x561281195630), _749528)
   Exit: (208) [system] get_char((0x561281195630), '\t')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _752232)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _759042)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _761746)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _773910)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _777624)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _779482)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _787950)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _777624)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _793520)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=(;)
^  Call: (208) [user] is_like_space(:)
   Call: (209) [system] char_type(:, 'white')
   Call: (209) [system] char_type(:, end_of_line)
   Call: (209) [system] char_type(:, space)
   Call: (209) [system] char_type(:, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _801988)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=')'
   Call: (207) [system] (:)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _805702)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _807560)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=(;)
^  Call: (209) [user] is_like_space(:)
   Call: (210) [system] char_type(:, 'white')
   Call: (210) [system] char_type(:, end_of_line)
   Call: (210) [system] char_type(:, space)
   Call: (210) [system] char_type(:, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _816028)
   Exit: (208) [system] get_char((0x561281195630), :)
   Call: (208) [system] (:)='('
   Call: (208) [system] (:)='['
   Call: (208) [system] (:)='{'
   Call: (208) [system] (:)='"'
   Call: (208) [system] (:)=!
   Call: (208) [system] (:)='\''
   Call: (208) [system] (:)='`'
   Call: (208) [system] (:)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), :, _805702)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _826246)
   Call: (210) [system] peek_char((0x561281195630), _827180)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _826246=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq(:, [], _805702)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_836490, _836492), once(user:catch(read_from_chars([:], _805702), _836466, fail)), '$restore_trace'(_836490, _836492))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_836490, _836492))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _836466, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(:)
   Exit: (210) [system] atomic(:)
^  Exit: (209) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (207) [user] read_list(')', (0x561281195630), _843990)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _845848)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _852658)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _855362)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _864754)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _868468)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _870326)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _878794)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _868468)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _884364)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=(;)
^  Call: (211) [user] is_like_space('C')
   Call: (212) [system] char_type('C', 'white')
   Call: (212) [system] char_type('C', end_of_line)
   Call: (212) [system] char_type('C', space)
   Call: (212) [system] char_type('C', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _892832)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=')'
   Call: (210) [system] 'C'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _896546)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _898404)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _906872)
   Exit: (211) [system] get_char((0x561281195630), 'C')
   Call: (211) [system] 'C'='('
   Call: (211) [system] 'C'='['
   Call: (211) [system] 'C'='{'
   Call: (211) [system] 'C'='"'
   Call: (211) [system] 'C'=!
   Call: (211) [system] 'C'='\''
   Call: (211) [system] 'C'='`'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'C', _896546)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _917090)
   Call: (213) [system] peek_char((0x561281195630), _918024)
   Exit: (213) [system] peek_char((0x561281195630), o)
^  Call: (213) [user] is_delimiter(o)
   Call: (214) [system] char_type(o, space)
   Call: (214) [system] arg(_921816, v('(', ')', end_of_file), o)
   Call: (213) [system] ')'==o
   Call: (213) [system] get_char((0x561281195630), o)
   Exit: (213) [system] get_char((0x561281195630), o)
   Call: (213) [system] o=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _926386)
   Call: (214) [system] peek_char((0x561281195630), _927320)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_931112, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _935682)
   Call: (215) [system] peek_char((0x561281195630), _936616)
   Exit: (215) [system] peek_char((0x561281195630), j)
^  Call: (215) [user] is_delimiter(j)
   Call: (216) [system] char_type(j, space)
   Call: (216) [system] arg(_940408, v('(', ')', end_of_file), j)
   Call: (215) [system] ')'==j
   Call: (215) [system] get_char((0x561281195630), j)
   Exit: (215) [system] get_char((0x561281195630), j)
   Call: (215) [system] j=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _944978)
   Call: (216) [system] peek_char((0x561281195630), _945912)
   Exit: (216) [system] peek_char((0x561281195630), u)
^  Call: (216) [user] is_delimiter(u)
   Call: (217) [system] char_type(u, space)
   Call: (217) [system] arg(_949704, v('(', ')', end_of_file), u)
   Call: (216) [system] ')'==u
   Call: (216) [system] get_char((0x561281195630), u)
   Exit: (216) [system] get_char((0x561281195630), u)
   Call: (216) [system] u=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _954274)
   Call: (217) [system] peek_char((0x561281195630), _955208)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_959000, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _963570)
   Call: (218) [system] peek_char((0x561281195630), _964504)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_968296, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _972866)
   Call: (219) [system] peek_char((0x561281195630), _973800)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_977592, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _982162)
   Call: (220) [system] peek_char((0x561281195630), _983096)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_986888, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _991458)
   Call: (221) [system] peek_char((0x561281195630), _992392)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_996184, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1000754)
   Call: (222) [system] peek_char((0x561281195630), _1001688)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1005480, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1010050)
   Call: (223) [system] peek_char((0x561281195630), _1010984)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
^  Call: (223) [user] is_delimiter('I')
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] arg(_1014776, v('(', ')', end_of_file), 'I')
   Call: (223) [system] ')'=='I'
   Call: (223) [system] get_char((0x561281195630), 'I')
   Exit: (223) [system] get_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1019346)
   Call: (224) [system] peek_char((0x561281195630), _1020280)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1024072, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1028642)
   Call: (225) [system] peek_char((0x561281195630), _1029576)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_1033368, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1037938)
   Call: (226) [system] peek_char((0x561281195630), _1038872)
   Exit: (226) [system] peek_char((0x561281195630), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_1042664, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x561281195630), r)
   Exit: (226) [system] get_char((0x561281195630), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1047234)
   Call: (227) [system] peek_char((0x561281195630), _1048168)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_1051960, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1056530)
   Call: (228) [system] peek_char((0x561281195630), _1057464)
   Exit: (228) [system] peek_char((0x561281195630), d)
^  Call: (228) [user] is_delimiter(d)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] arg(_1061256, v('(', ')', end_of_file), d)
   Call: (228) [system] ')'==d
   Call: (228) [system] get_char((0x561281195630), d)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] d=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1065826)
   Call: (229) [system] peek_char((0x561281195630), _1066760)
   Exit: (229) [system] peek_char((0x561281195630), u)
^  Call: (229) [user] is_delimiter(u)
   Call: (230) [system] char_type(u, space)
   Call: (230) [system] arg(_1070552, v('(', ')', end_of_file), u)
   Call: (229) [system] ')'==u
   Call: (229) [system] get_char((0x561281195630), u)
   Exit: (229) [system] get_char((0x561281195630), u)
   Call: (229) [system] u=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1075122)
   Call: (230) [system] peek_char((0x561281195630), _1076056)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_1079848, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1084418)
   Call: (231) [system] peek_char((0x561281195630), _1085352)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_1089144, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1093714)
   Call: (232) [system] peek_char((0x561281195630), _1094648)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1098440, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1103010)
   Call: (233) [system] peek_char((0x561281195630), _1103944)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_1107736, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1112306)
   Call: (234) [system] peek_char((0x561281195630), _1113240)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1117032, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1121602)
   Call: (235) [system] peek_char((0x561281195630), _1122536)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1121602=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _1112306=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (233) [system] _1103010=[o, n]
   Exit: (233) [system] [o, n]=[o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (232) [system] _1093714=[i, o, n]
   Exit: (232) [system] [i, o, n]=[i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (231) [system] _1084418=[t, i, o, n]
   Exit: (231) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (230) [system] _1075122=[c, t, i, o, n]
   Exit: (230) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (229) [system] _1065826=[u, c, t, i, o, n]
   Exit: (229) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (228) [system] _1056530=[d, u, c, t, i, o, n]
   Exit: (228) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (227) [system] _1047234=[o, d, u, c, t, i, o, n]
   Exit: (227) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (226) [system] _1037938=[r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1028642=[t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1019346=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1010050=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1000754=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _991458=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _982162=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _972866=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _963570=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _954274=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _944978=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _935682=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _926386=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _917090=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (212) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _896546)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1193314, _1193316), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _896546), _1193290, fail)), '$restore_trace'(_1193314, _1193316))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1193314, _1193316))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _896546), _1193290, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_896546)
   Call: (213) [system] atom_chars(_896546, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (213) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (212) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (210) [user] read_list(')', (0x561281195630), _1201766)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1203624)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1210434)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1213138)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1222530)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=')'
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1226244)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1228102)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1236570)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] a='('
   Call: (212) [system] a='['
   Call: (212) [system] a='{'
   Call: (212) [system] a='"'
   Call: (212) [system] a=!
   Call: (212) [system] a='\''
   Call: (212) [system] a='`'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), a, _1226244)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1246788)
   Call: (214) [system] peek_char((0x561281195630), _1247722)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _1246788=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq(a, [], _1226244)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1257032, _1257034), once(user:catch(read_from_chars([a], _1226244), _1257008, fail)), '$restore_trace'(_1257032, _1257034))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1257032, _1257034))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1257008, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(a)
   Exit: (214) [system] atomic(a)
^  Exit: (213) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (211) [user] read_list(')', (0x561281195630), _1264532)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1266390)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1273200)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1275904)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1285296)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=')'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1289010)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1290868)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1299336)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] a='('
   Call: (213) [system] a='['
   Call: (213) [system] a='{'
   Call: (213) [system] a='"'
   Call: (213) [system] a=!
   Call: (213) [system] a='\''
   Call: (213) [system] a='`'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), a, _1289010)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1309554)
   Call: (215) [system] peek_char((0x561281195630), _1310488)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_1314280, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _1309554=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq(a, [], _1289010)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1320742, _1320744), once(user:catch(read_from_chars([a], _1289010), _1320718, fail)), '$restore_trace'(_1320742, _1320744))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1320742, _1320744))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1320718, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(a)
   Exit: (215) [system] atomic(a)
^  Exit: (214) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (212) [user] read_list(')', (0x561281195630), _1328242)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1330100)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1338568)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _1342358)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _1328242=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _1264532=[a]
   Exit: (212) [system] [a]=[a]
^  Exit: (211) [user] read_list(')', (0x561281195630), [a])
   Call: (211) [system] _1201766=[a, a]
   Exit: (211) [system] [a, a]=[a, a]
^  Exit: (210) [user] read_list(')', (0x561281195630), [a, a])
   Call: (210) [system] _868468=['ConjunctionIntroduction', a, a]
   Exit: (210) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (209) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (208) [user] read_list(')', (0x561281195630), _1356240)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1358098)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1364908)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1367612)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1377004)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1380718)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1382576)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1391044)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1380718)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1396614)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1405082)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=')'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1408796)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1410654)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1419122)
   Exit: (212) [system] get_char((0x561281195630), 'A')
   Call: (212) [system] 'A'='('
   Call: (212) [system] 'A'='['
   Call: (212) [system] 'A'='{'
   Call: (212) [system] 'A'='"'
   Call: (212) [system] 'A'=!
   Call: (212) [system] 'A'='\''
   Call: (212) [system] 'A'='`'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'A', _1408796)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1429340)
   Call: (214) [system] peek_char((0x561281195630), _1430274)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1434066, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1438636)
   Call: (215) [system] peek_char((0x561281195630), _1439570)
   Exit: (215) [system] peek_char((0x561281195630), d)
^  Call: (215) [user] is_delimiter(d)
   Call: (216) [system] char_type(d, space)
   Call: (216) [system] arg(_1443362, v('(', ')', end_of_file), d)
   Call: (215) [system] ')'==d
   Call: (215) [system] get_char((0x561281195630), d)
   Exit: (215) [system] get_char((0x561281195630), d)
   Call: (215) [system] d=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1447932)
   Call: (216) [system] peek_char((0x561281195630), _1448866)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_1452658, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1457228)
   Call: (217) [system] peek_char((0x561281195630), _1458162)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1461954, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1466524)
   Call: (218) [system] peek_char((0x561281195630), _1467458)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1471250, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1475820)
   Call: (219) [system] peek_char((0x561281195630), _1476754)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_1480546, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1485116)
   Call: (220) [system] peek_char((0x561281195630), _1486050)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1485116=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _1475820=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _1466524=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _1457228=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _1447932=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _1438636=[d, 'L', i, n, k]
   Exit: (215) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (214) [system] _1429340=[n, d, 'L', i, n, k]
   Exit: (214) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1408796)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1512124, _1512126), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1408796), _1512100, fail)), '$restore_trace'(_1512124, _1512126))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1512124, _1512126))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1408796), _1512100, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1408796)
   Call: (214) [system] atom_chars(_1408796, ['A', n, d, 'L', i, n, k])
   Exit: (214) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (211) [user] read_list(')', (0x561281195630), _1520576)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1522434)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1529244)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1531948)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1541340)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1545054)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1546912)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1555380)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _1545054)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1565598)
   Call: (215) [system] peek_char((0x561281195630), _1566532)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1565598=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('A', [], _1545054)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1575842, _1575844), once(user:catch(read_from_chars(['A'], _1545054), _1575818, fail)), '$restore_trace'(_1575842, _1575844))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1575842, _1575844))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1545054), _1575818, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1545054)
   Call: (215) [system] atom_chars(_1545054, ['A'])
   Exit: (215) [system] atom_chars('A', ['A'])
^  Exit: (214) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (212) [user] read_list(')', (0x561281195630), _1584294)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1586152)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1592962)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1595666)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1605058)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=')'
   Call: (213) [system] 'B'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1608772)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1610630)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1619098)
   Exit: (214) [system] get_char((0x561281195630), 'B')
   Call: (214) [system] 'B'='('
   Call: (214) [system] 'B'='['
   Call: (214) [system] 'B'='{'
   Call: (214) [system] 'B'='"'
   Call: (214) [system] 'B'=!
   Call: (214) [system] 'B'='\''
   Call: (214) [system] 'B'='`'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'B', _1608772)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1629316)
   Call: (216) [system] peek_char((0x561281195630), _1630250)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_1634042, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _1629316=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('B', [], _1608772)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1640504, _1640506), once(user:catch(read_from_chars(['B'], _1608772), _1640480, fail)), '$restore_trace'(_1640504, _1640506))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1640504, _1640506))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1608772), _1640480, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1608772)
   Call: (216) [system] atom_chars(_1608772, ['B'])
   Exit: (216) [system] atom_chars('B', ['B'])
^  Exit: (215) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (213) [user] read_list(')', (0x561281195630), _1648956)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1650814)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1659282)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _1663072)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _1648956=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _1584294=['B']
   Exit: (213) [system] ['B']=['B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['B'])
   Call: (212) [system] _1520576=['A', 'B']
   Exit: (212) [system] ['A', 'B']=['A', 'B']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (211) [system] _1380718=['AndLink', 'A', 'B']
   Exit: (211) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (209) [user] read_list(')', (0x561281195630), _1676954)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1678812)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1687280)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _1691070)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _1676954=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _1356240=[['AndLink', 'A', 'B']]
   Exit: (209) [system] [['AndLink', 'A', 'B']]=[['AndLink', 'A', 'B']]
^  Exit: (208) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B']])
   Call: (208) [system] _843990=[['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]
   Exit: (208) [system] [['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]=[['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]
^  Exit: (207) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']])
   Call: (207) [system] _777624=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]
   Exit: (207) [system] [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']]
^  Exit: (206) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']])
^  Call: (205) [user] read_list(')', (0x561281195630), _1704952)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1706810)
   Exit: (207) [system] peek_char((0x561281195630), '\n')
   Call: (207) [system] '\n'=(;)
^  Call: (207) [user] is_like_space('\n')
   Call: (208) [system] char_type('\n', 'white')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
^  Exit: (207) [user] is_like_space('\n')
   Call: (207) [system] get_char((0x561281195630), _1714426)
   Exit: (207) [system] get_char((0x561281195630), '\n')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1717130)
   Exit: (208) [system] peek_char((0x561281195630), '\t')
   Call: (208) [system] '\t'=(;)
^  Call: (208) [user] is_like_space('\t')
   Call: (209) [system] char_type('\t', 'white')
   Exit: (209) [system] char_type('\t', 'white')
^  Exit: (208) [user] is_like_space('\t')
   Call: (208) [system] get_char((0x561281195630), _1723940)
   Exit: (208) [system] get_char((0x561281195630), '\t')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1726644)
   Exit: (209) [system] peek_char((0x561281195630), '\t')
   Call: (209) [system] '\t'=(;)
^  Call: (209) [user] is_like_space('\t')
   Call: (210) [system] char_type('\t', 'white')
   Exit: (210) [system] char_type('\t', 'white')
^  Exit: (209) [user] is_like_space('\t')
   Call: (209) [system] get_char((0x561281195630), _1733454)
   Exit: (209) [system] get_char((0x561281195630), '\t')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1736158)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1742968)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1745672)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1757836)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1761550)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1763408)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1771876)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1761550)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1777446)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=(;)
^  Call: (209) [user] is_like_space(:)
   Call: (210) [system] char_type(:, 'white')
   Call: (210) [system] char_type(:, end_of_line)
   Call: (210) [system] char_type(:, space)
   Call: (210) [system] char_type(:, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1785914)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=')'
   Call: (208) [system] (:)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1789628)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1791486)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=(;)
^  Call: (210) [user] is_like_space(:)
   Call: (211) [system] char_type(:, 'white')
   Call: (211) [system] char_type(:, end_of_line)
   Call: (211) [system] char_type(:, space)
   Call: (211) [system] char_type(:, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1799954)
   Exit: (209) [system] get_char((0x561281195630), :)
   Call: (209) [system] (:)='('
   Call: (209) [system] (:)='['
   Call: (209) [system] (:)='{'
   Call: (209) [system] (:)='"'
   Call: (209) [system] (:)=!
   Call: (209) [system] (:)='\''
   Call: (209) [system] (:)='`'
   Call: (209) [system] (:)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), :, _1789628)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1810172)
   Call: (211) [system] peek_char((0x561281195630), _1811106)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1810172=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq(:, [], _1789628)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1820416, _1820418), once(user:catch(read_from_chars([:], _1789628), _1820392, fail)), '$restore_trace'(_1820416, _1820418))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1820416, _1820418))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1820392, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(:)
   Exit: (211) [system] atomic(:)
^  Exit: (210) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (208) [user] read_list(')', (0x561281195630), _1827916)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1829774)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1836584)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1839288)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1848680)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1852394)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1854252)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1862720)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1852394)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1868290)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1876758)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=')'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1880472)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1882330)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1890798)
   Exit: (212) [system] get_char((0x561281195630), 'C')
   Call: (212) [system] 'C'='('
   Call: (212) [system] 'C'='['
   Call: (212) [system] 'C'='{'
   Call: (212) [system] 'C'='"'
   Call: (212) [system] 'C'=!
   Call: (212) [system] 'C'='\''
   Call: (212) [system] 'C'='`'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'C', _1880472)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1901016)
   Call: (214) [system] peek_char((0x561281195630), _1901950)
   Exit: (214) [system] peek_char((0x561281195630), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_1905742, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x561281195630), o)
   Exit: (214) [system] get_char((0x561281195630), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1910312)
   Call: (215) [system] peek_char((0x561281195630), _1911246)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1915038, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1919608)
   Call: (216) [system] peek_char((0x561281195630), _1920542)
   Exit: (216) [system] peek_char((0x561281195630), j)
^  Call: (216) [user] is_delimiter(j)
   Call: (217) [system] char_type(j, space)
   Call: (217) [system] arg(_1924334, v('(', ')', end_of_file), j)
   Call: (216) [system] ')'==j
   Call: (216) [system] get_char((0x561281195630), j)
   Exit: (216) [system] get_char((0x561281195630), j)
   Call: (216) [system] j=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1928904)
   Call: (217) [system] peek_char((0x561281195630), _1929838)
   Exit: (217) [system] peek_char((0x561281195630), u)
^  Call: (217) [user] is_delimiter(u)
   Call: (218) [system] char_type(u, space)
   Call: (218) [system] arg(_1933630, v('(', ')', end_of_file), u)
   Call: (217) [system] ')'==u
   Call: (217) [system] get_char((0x561281195630), u)
   Exit: (217) [system] get_char((0x561281195630), u)
   Call: (217) [system] u=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1938200)
   Call: (218) [system] peek_char((0x561281195630), _1939134)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1942926, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1947496)
   Call: (219) [system] peek_char((0x561281195630), _1948430)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1952222, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1956792)
   Call: (220) [system] peek_char((0x561281195630), _1957726)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_1961518, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1966088)
   Call: (221) [system] peek_char((0x561281195630), _1967022)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1970814, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1975384)
   Call: (222) [system] peek_char((0x561281195630), _1976318)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_1980110, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1984680)
   Call: (223) [system] peek_char((0x561281195630), _1985614)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1989406, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1993976)
   Call: (224) [system] peek_char((0x561281195630), _1994910)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
^  Call: (224) [user] is_delimiter('I')
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] arg(_1998702, v('(', ')', end_of_file), 'I')
   Call: (224) [system] ')'=='I'
   Call: (224) [system] get_char((0x561281195630), 'I')
   Exit: (224) [system] get_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2003272)
   Call: (225) [system] peek_char((0x561281195630), _2004206)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_2007998, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2012568)
   Call: (226) [system] peek_char((0x561281195630), _2013502)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_2017294, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _2021864)
   Call: (227) [system] peek_char((0x561281195630), _2022798)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_2026590, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _2031160)
   Call: (228) [system] peek_char((0x561281195630), _2032094)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_2035886, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _2040456)
   Call: (229) [system] peek_char((0x561281195630), _2041390)
   Exit: (229) [system] peek_char((0x561281195630), d)
^  Call: (229) [user] is_delimiter(d)
   Call: (230) [system] char_type(d, space)
   Call: (230) [system] arg(_2045182, v('(', ')', end_of_file), d)
   Call: (229) [system] ')'==d
   Call: (229) [system] get_char((0x561281195630), d)
   Exit: (229) [system] get_char((0x561281195630), d)
   Call: (229) [system] d=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _2049752)
   Call: (230) [system] peek_char((0x561281195630), _2050686)
   Exit: (230) [system] peek_char((0x561281195630), u)
^  Call: (230) [user] is_delimiter(u)
   Call: (231) [system] char_type(u, space)
   Call: (231) [system] arg(_2054478, v('(', ')', end_of_file), u)
   Call: (230) [system] ')'==u
   Call: (230) [system] get_char((0x561281195630), u)
   Exit: (230) [system] get_char((0x561281195630), u)
   Call: (230) [system] u=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _2059048)
   Call: (231) [system] peek_char((0x561281195630), _2059982)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_2063774, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2068344)
   Call: (232) [system] peek_char((0x561281195630), _2069278)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_2073070, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2077640)
   Call: (233) [system] peek_char((0x561281195630), _2078574)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_2082366, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2086936)
   Call: (234) [system] peek_char((0x561281195630), _2087870)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_2091662, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _4954)
   Call: (235) [system] peek_char((0x561281195630), _5310)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_9102, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _13672)
   Call: (236) [system] peek_char((0x561281195630), _14606)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _13672=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _4954=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (234) [system] _4948=[o, n]
   Exit: (234) [system] [o, n]=[o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (233) [system] _4944=[i, o, n]
   Exit: (233) [system] [i, o, n]=[i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (232) [system] _4940=[t, i, o, n]
   Exit: (232) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (231) [system] _4936=[c, t, i, o, n]
   Exit: (231) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (230) [system] _4932=[u, c, t, i, o, n]
   Exit: (230) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (229) [system] _4928=[d, u, c, t, i, o, n]
   Exit: (229) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (228) [system] _4924=[o, d, u, c, t, i, o, n]
   Exit: (228) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (227) [system] _4920=[r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _4916=[t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _4912=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _4908=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _4904=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _4900=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _4896=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _4892=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _4888=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _4884=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _4880=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _4876=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _4872=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _4868=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (213) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4864)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_85384, _85386), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4864), _85360, fail)), '$restore_trace'(_85384, _85386))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_85384, _85386))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4864), _85360, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_4864)
   Call: (214) [system] atom_chars(_4864, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (214) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (213) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (211) [user] read_list(')', (0x561281195630), _93836)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _95694)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _102504)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _105208)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _114600)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=')'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _118314)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _120172)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _128640)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] a='('
   Call: (213) [system] a='['
   Call: (213) [system] a='{'
   Call: (213) [system] a='"'
   Call: (213) [system] a=!
   Call: (213) [system] a='\''
   Call: (213) [system] a='`'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), a, _118314)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _138858)
   Call: (215) [system] peek_char((0x561281195630), _139792)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _138858=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq(a, [], _118314)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_149102, _149104), once(user:catch(read_from_chars([a], _118314), _149078, fail)), '$restore_trace'(_149102, _149104))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_149102, _149104))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _149078, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(a)
   Exit: (215) [system] atomic(a)
^  Exit: (214) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (212) [user] read_list(')', (0x561281195630), _156602)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _158460)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _165270)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _167974)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _177366)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=')'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _181080)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _182938)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _191406)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] a='('
   Call: (214) [system] a='['
   Call: (214) [system] a='{'
   Call: (214) [system] a='"'
   Call: (214) [system] a=!
   Call: (214) [system] a='\''
   Call: (214) [system] a='`'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), a, _181080)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _201624)
   Call: (216) [system] peek_char((0x561281195630), _202558)
   Exit: (216) [system] peek_char((0x561281195630), b)
^  Call: (216) [user] is_delimiter(b)
   Call: (217) [system] char_type(b, space)
   Call: (217) [system] arg(_206350, v('(', ')', end_of_file), b)
   Call: (216) [system] ')'==b
   Call: (216) [system] get_char((0x561281195630), b)
   Exit: (216) [system] get_char((0x561281195630), b)
   Call: (216) [system] b=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _210920)
   Call: (217) [system] peek_char((0x561281195630), _211854)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_215646, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _220216)
   Call: (218) [system] peek_char((0x561281195630), _221150)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_224942, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _220216=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _210920=[c]
   Exit: (217) [system] [c]=[c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (216) [system] _201624=[b, c]
   Exit: (216) [system] [b, c]=[b, c]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (215) [user] classify_and_convert_charseq(a, [b, c], _181080)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_236992, _236994), once(user:catch(read_from_chars([a, b, c], _181080), _236968, fail)), '$restore_trace'(_236992, _236994))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_236992, _236994))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _236968, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(abc)
   Exit: (216) [system] atomic(abc)
^  Exit: (215) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (213) [user] read_list(')', (0x561281195630), _244492)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _246350)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _254818)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _258608)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _244492=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _156602=[abc]
   Exit: (213) [system] [abc]=[abc]
^  Exit: (212) [user] read_list(')', (0x561281195630), [abc])
   Call: (212) [system] _93836=[a, abc]
   Exit: (212) [system] [a, abc]=[a, abc]
^  Exit: (211) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (211) [system] _4858=['ConjunctionIntroduction', a, abc]
   Exit: (211) [system] ['ConjunctionIntroduction', a, abc]=['ConjunctionIntroduction', a, abc]
^  Exit: (210) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Call: (209) [user] read_list(')', (0x561281195630), _272490)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _274348)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _281158)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _283862)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _293254)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _296968)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _298826)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _307294)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _296968)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _312864)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _321332)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _325046)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _326904)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _335372)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _325046)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _345590)
   Call: (215) [system] peek_char((0x561281195630), _346524)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_350316, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _354886)
   Call: (216) [system] peek_char((0x561281195630), _355820)
   Exit: (216) [system] peek_char((0x561281195630), d)
^  Call: (216) [user] is_delimiter(d)
   Call: (217) [system] char_type(d, space)
   Call: (217) [system] arg(_359612, v('(', ')', end_of_file), d)
   Call: (216) [system] ')'==d
   Call: (216) [system] get_char((0x561281195630), d)
   Exit: (216) [system] get_char((0x561281195630), d)
   Call: (216) [system] d=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _364182)
   Call: (217) [system] peek_char((0x561281195630), _365116)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_368908, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _373478)
   Call: (218) [system] peek_char((0x561281195630), _374412)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_378204, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _382774)
   Call: (219) [system] peek_char((0x561281195630), _383708)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_387500, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _392070)
   Call: (220) [system] peek_char((0x561281195630), _393004)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_396796, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _401366)
   Call: (221) [system] peek_char((0x561281195630), _402300)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _401366=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _392070=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _382774=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _373478=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _364182=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _354886=[d, 'L', i, n, k]
   Exit: (216) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (215) [system] _345590=[n, d, 'L', i, n, k]
   Exit: (215) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _325046)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_428374, _428376), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _325046), _428350, fail)), '$restore_trace'(_428374, _428376))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_428374, _428376))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _325046), _428350, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_325046)
   Call: (215) [system] atom_chars(_325046, ['A', n, d, 'L', i, n, k])
   Exit: (215) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _436826)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _438684)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _445494)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _448198)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _457590)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=')'
   Call: (213) [system] 'B'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _461304)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _463162)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _471630)
   Exit: (214) [system] get_char((0x561281195630), 'B')
   Call: (214) [system] 'B'='('
   Call: (214) [system] 'B'='['
   Call: (214) [system] 'B'='{'
   Call: (214) [system] 'B'='"'
   Call: (214) [system] 'B'=!
   Call: (214) [system] 'B'='\''
   Call: (214) [system] 'B'='`'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'B', _461304)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _481848)
   Call: (216) [system] peek_char((0x561281195630), _482782)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _481848=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('B', [], _461304)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_492092, _492094), once(user:catch(read_from_chars(['B'], _461304), _492068, fail)), '$restore_trace'(_492092, _492094))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_492092, _492094))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _461304), _492068, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_461304)
   Call: (216) [system] atom_chars(_461304, ['B'])
   Exit: (216) [system] atom_chars('B', ['B'])
^  Exit: (215) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (213) [user] read_list(')', (0x561281195630), _500544)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _502402)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _509212)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _511916)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _521308)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _525022)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _526880)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _535348)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _525022)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _540918)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(;)
^  Call: (217) [user] is_like_space('I')
   Call: (218) [system] char_type('I', 'white')
   Call: (218) [system] char_type('I', end_of_line)
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] char_type('I', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _549386)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=')'
   Call: (216) [system] 'I'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _553100)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _554958)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _563426)
   Exit: (217) [system] get_char((0x561281195630), 'I')
   Call: (217) [system] 'I'='('
   Call: (217) [system] 'I'='['
   Call: (217) [system] 'I'='{'
   Call: (217) [system] 'I'='"'
   Call: (217) [system] 'I'=!
   Call: (217) [system] 'I'='\''
   Call: (217) [system] 'I'='`'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'I', _553100)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _573644)
   Call: (219) [system] peek_char((0x561281195630), _574578)
   Exit: (219) [system] peek_char((0x561281195630), m)
^  Call: (219) [user] is_delimiter(m)
   Call: (220) [system] char_type(m, space)
   Call: (220) [system] arg(_578370, v('(', ')', end_of_file), m)
   Call: (219) [system] ')'==m
   Call: (219) [system] get_char((0x561281195630), m)
   Exit: (219) [system] get_char((0x561281195630), m)
   Call: (219) [system] m=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _582940)
   Call: (220) [system] peek_char((0x561281195630), _583874)
   Exit: (220) [system] peek_char((0x561281195630), p)
^  Call: (220) [user] is_delimiter(p)
   Call: (221) [system] char_type(p, space)
   Call: (221) [system] arg(_587666, v('(', ')', end_of_file), p)
   Call: (220) [system] ')'==p
   Call: (220) [system] get_char((0x561281195630), p)
   Exit: (220) [system] get_char((0x561281195630), p)
   Call: (220) [system] p=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _592236)
   Call: (221) [system] peek_char((0x561281195630), _593170)
   Exit: (221) [system] peek_char((0x561281195630), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_596962, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x561281195630), l)
   Exit: (221) [system] get_char((0x561281195630), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _601532)
   Call: (222) [system] peek_char((0x561281195630), _602466)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_606258, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _610828)
   Call: (223) [system] peek_char((0x561281195630), _611762)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_615554, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _620124)
   Call: (224) [system] peek_char((0x561281195630), _621058)
   Exit: (224) [system] peek_char((0x561281195630), a)
^  Call: (224) [user] is_delimiter(a)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] arg(_624850, v('(', ')', end_of_file), a)
   Call: (224) [system] ')'==a
   Call: (224) [system] get_char((0x561281195630), a)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _629420)
   Call: (225) [system] peek_char((0x561281195630), _630354)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_634146, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _638716)
   Call: (226) [system] peek_char((0x561281195630), _639650)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_643442, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _648012)
   Call: (227) [system] peek_char((0x561281195630), _648946)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_652738, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _657308)
   Call: (228) [system] peek_char((0x561281195630), _658242)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_662034, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _666604)
   Call: (229) [system] peek_char((0x561281195630), _667538)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _666604=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _657308=[n]
   Exit: (228) [system] [n]=[n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (227) [system] _648012=[o, n]
   Exit: (227) [system] [o, n]=[o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (226) [system] _638716=[i, o, n]
   Exit: (226) [system] [i, o, n]=[i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (225) [system] _629420=[t, i, o, n]
   Exit: (225) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (224) [system] _620124=[a, t, i, o, n]
   Exit: (224) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (223) [system] _610828=[c, a, t, i, o, n]
   Exit: (223) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (222) [system] _601532=[i, c, a, t, i, o, n]
   Exit: (222) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (221) [system] _592236=[l, i, c, a, t, i, o, n]
   Exit: (221) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (220) [system] _582940=[p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (219) [system] _573644=[m, p, l, i, c, a, t, i, o, n]
   Exit: (219) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _553100)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_704788, _704790), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _553100), _704764, fail)), '$restore_trace'(_704788, _704790))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_704788, _704790))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _553100), _704764, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_553100)
   Call: (219) [system] atom_chars(_553100, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (219) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (216) [user] read_list(')', (0x561281195630), _713240)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _715098)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _721908)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _724612)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _734004)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _737718)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _739576)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _748044)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _737718)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _753614)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _762082)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=')'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _765796)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _767654)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _776122)
   Exit: (220) [system] get_char((0x561281195630), 'A')
   Call: (220) [system] 'A'='('
   Call: (220) [system] 'A'='['
   Call: (220) [system] 'A'='{'
   Call: (220) [system] 'A'='"'
   Call: (220) [system] 'A'=!
   Call: (220) [system] 'A'='\''
   Call: (220) [system] 'A'='`'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'A', _765796)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _786340)
   Call: (222) [system] peek_char((0x561281195630), _787274)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_791066, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _795636)
   Call: (223) [system] peek_char((0x561281195630), _796570)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_800362, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _804932)
   Call: (224) [system] peek_char((0x561281195630), _805866)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_809658, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _814228)
   Call: (225) [system] peek_char((0x561281195630), _815162)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_818954, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _823524)
   Call: (226) [system] peek_char((0x561281195630), _824458)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_828250, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _832820)
   Call: (227) [system] peek_char((0x561281195630), _833754)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_837546, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _842116)
   Call: (228) [system] peek_char((0x561281195630), _843050)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _842116=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _832820=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _823524=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _814228=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _804932=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _795636=[d, 'L', i, n, k]
   Exit: (223) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (222) [system] _786340=[n, d, 'L', i, n, k]
   Exit: (222) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _765796)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_869124, _869126), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _765796), _869100, fail)), '$restore_trace'(_869124, _869126))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_869124, _869126))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _765796), _869100, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_765796)
   Call: (222) [system] atom_chars(_765796, ['A', n, d, 'L', i, n, k])
   Exit: (222) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _877576)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _879434)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _886244)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _888948)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _898340)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _902054)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _903912)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _912380)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _902054)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _922598)
   Call: (223) [system] peek_char((0x561281195630), _923532)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _922598=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('A', [], _902054)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_932842, _932844), once(user:catch(read_from_chars(['A'], _902054), _932818, fail)), '$restore_trace'(_932842, _932844))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_932842, _932844))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _902054), _932818, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_902054)
   Call: (223) [system] atom_chars(_902054, ['A'])
   Exit: (223) [system] atom_chars('A', ['A'])
^  Exit: (222) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (220) [user] read_list(')', (0x561281195630), _941294)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _943152)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _949962)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _952666)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _962058)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=')'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _965772)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _967630)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _976098)
   Exit: (222) [system] get_char((0x561281195630), 'B')
   Call: (222) [system] 'B'='('
   Call: (222) [system] 'B'='['
   Call: (222) [system] 'B'='{'
   Call: (222) [system] 'B'='"'
   Call: (222) [system] 'B'=!
   Call: (222) [system] 'B'='\''
   Call: (222) [system] 'B'='`'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'B', _965772)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _986316)
   Call: (224) [system] peek_char((0x561281195630), _987250)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_991042, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _986316=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('B', [], _965772)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_997504, _997506), once(user:catch(read_from_chars(['B'], _965772), _997480, fail)), '$restore_trace'(_997504, _997506))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_997504, _997506))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _965772), _997480, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_965772)
   Call: (224) [system] atom_chars(_965772, ['B'])
   Exit: (224) [system] atom_chars('B', ['B'])
^  Exit: (223) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (221) [user] read_list(')', (0x561281195630), _1005956)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1007814)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1016282)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1020072)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1005956=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _941294=['B']
   Exit: (221) [system] ['B']=['B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['B'])
   Call: (220) [system] _877576=['A', 'B']
   Exit: (220) [system] ['A', 'B']=['A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (219) [system] _737718=['AndLink', 'A', 'B']
   Exit: (219) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1033954)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1035812)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1042622)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1045326)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1054718)
   Exit: (218) [system] peek_char((0x561281195630), 'C')
   Call: (218) [system] 'C'=')'
   Call: (218) [system] 'C'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1058432)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1060290)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1068758)
   Exit: (219) [system] get_char((0x561281195630), 'C')
   Call: (219) [system] 'C'='('
   Call: (219) [system] 'C'='['
   Call: (219) [system] 'C'='{'
   Call: (219) [system] 'C'='"'
   Call: (219) [system] 'C'=!
   Call: (219) [system] 'C'='\''
   Call: (219) [system] 'C'='`'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'C', _1058432)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1078976)
   Call: (221) [system] peek_char((0x561281195630), _1079910)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_1083702, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _1078976=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('C', [], _1058432)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1090164, _1090166), once(user:catch(read_from_chars(['C'], _1058432), _1090140, fail)), '$restore_trace'(_1090164, _1090166))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1090164, _1090166))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1058432), _1090140, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1058432)
   Call: (221) [system] atom_chars(_1058432, ['C'])
   Exit: (221) [system] atom_chars('C', ['C'])
^  Exit: (220) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (218) [user] read_list(')', (0x561281195630), _1098616)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1100474)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1108942)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1112732)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1098616=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1033954=['C']
   Exit: (218) [system] ['C']=['C']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['C'])
   Call: (217) [system] _713240=[['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (216) [system] _525022=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (216) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (214) [user] read_list(')', (0x561281195630), _1126614)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1128472)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1136940)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1140730)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1126614=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _500544=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (214) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (213) [system] _436826=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (213) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (212) [system] _296968=['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (212) [system] ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (211) [user] read_list(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (210) [user] read_list(')', (0x561281195630), _1154612)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1156470)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1164938)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _1168728)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _1154612=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _272490=[['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (210) [system] [['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (209) [system] _4854=[['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (209) [system] [['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (208) [system] _4846=[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (208) [system] [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (207) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (206) [user] read_list(')', (0x561281195630), _1182610)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1184468)
   Exit: (208) [system] peek_char((0x561281195630), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x561281195630), _1192084)
   Exit: (208) [system] get_char((0x561281195630), '\n')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1194788)
   Exit: (209) [system] peek_char((0x561281195630), '\t')
   Call: (209) [system] '\t'=(;)
^  Call: (209) [user] is_like_space('\t')
   Call: (210) [system] char_type('\t', 'white')
   Exit: (210) [system] char_type('\t', 'white')
^  Exit: (209) [user] is_like_space('\t')
   Call: (209) [system] get_char((0x561281195630), _1201598)
   Exit: (209) [system] get_char((0x561281195630), '\t')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1204302)
   Exit: (210) [system] peek_char((0x561281195630), '\t')
   Call: (210) [system] '\t'=(;)
^  Call: (210) [user] is_like_space('\t')
   Call: (211) [system] char_type('\t', 'white')
   Exit: (211) [system] char_type('\t', 'white')
^  Exit: (210) [user] is_like_space('\t')
   Call: (210) [system] get_char((0x561281195630), _1211112)
   Exit: (210) [system] get_char((0x561281195630), '\t')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1213816)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1220626)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1223330)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1235494)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1239208)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1241066)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1249534)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1239208)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1255104)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=(;)
^  Call: (210) [user] is_like_space(:)
   Call: (211) [system] char_type(:, 'white')
   Call: (211) [system] char_type(:, end_of_line)
   Call: (211) [system] char_type(:, space)
   Call: (211) [system] char_type(:, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1263572)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=')'
   Call: (209) [system] (:)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1267286)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1269144)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=(;)
^  Call: (211) [user] is_like_space(:)
   Call: (212) [system] char_type(:, 'white')
   Call: (212) [system] char_type(:, end_of_line)
   Call: (212) [system] char_type(:, space)
   Call: (212) [system] char_type(:, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1277612)
   Exit: (210) [system] get_char((0x561281195630), :)
   Call: (210) [system] (:)='('
   Call: (210) [system] (:)='['
   Call: (210) [system] (:)='{'
   Call: (210) [system] (:)='"'
   Call: (210) [system] (:)=!
   Call: (210) [system] (:)='\''
   Call: (210) [system] (:)='`'
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), :, _1267286)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1287830)
   Call: (212) [system] peek_char((0x561281195630), _1288764)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1287830=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq(:, [], _1267286)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1298074, _1298076), once(user:catch(read_from_chars([:], _1267286), _1298050, fail)), '$restore_trace'(_1298074, _1298076))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1298074, _1298076))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1298050, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(:)
   Exit: (212) [system] atomic(:)
^  Exit: (211) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (209) [user] read_list(')', (0x561281195630), _1305574)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1307432)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1314242)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1316946)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1326338)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1330052)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1331910)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1340378)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _1330052)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1345948)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1354416)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=')'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1358130)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1359988)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1368456)
   Exit: (213) [system] get_char((0x561281195630), 'C')
   Call: (213) [system] 'C'='('
   Call: (213) [system] 'C'='['
   Call: (213) [system] 'C'='{'
   Call: (213) [system] 'C'='"'
   Call: (213) [system] 'C'=!
   Call: (213) [system] 'C'='\''
   Call: (213) [system] 'C'='`'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'C', _1358130)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1378674)
   Call: (215) [system] peek_char((0x561281195630), _1379608)
   Exit: (215) [system] peek_char((0x561281195630), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_1383400, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x561281195630), o)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1387970)
   Call: (216) [system] peek_char((0x561281195630), _1388904)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1392696, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1397266)
   Call: (217) [system] peek_char((0x561281195630), _1398200)
   Exit: (217) [system] peek_char((0x561281195630), j)
^  Call: (217) [user] is_delimiter(j)
   Call: (218) [system] char_type(j, space)
   Call: (218) [system] arg(_1401992, v('(', ')', end_of_file), j)
   Call: (217) [system] ')'==j
   Call: (217) [system] get_char((0x561281195630), j)
   Exit: (217) [system] get_char((0x561281195630), j)
   Call: (217) [system] j=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1406562)
   Call: (218) [system] peek_char((0x561281195630), _1407496)
   Exit: (218) [system] peek_char((0x561281195630), u)
^  Call: (218) [user] is_delimiter(u)
   Call: (219) [system] char_type(u, space)
   Call: (219) [system] arg(_1411288, v('(', ')', end_of_file), u)
   Call: (218) [system] ')'==u
   Call: (218) [system] get_char((0x561281195630), u)
   Exit: (218) [system] get_char((0x561281195630), u)
   Call: (218) [system] u=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1415858)
   Call: (219) [system] peek_char((0x561281195630), _1416792)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_1420584, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1425154)
   Call: (220) [system] peek_char((0x561281195630), _1426088)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_1429880, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1434450)
   Call: (221) [system] peek_char((0x561281195630), _1435384)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_1439176, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1443746)
   Call: (222) [system] peek_char((0x561281195630), _1444680)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1448472, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1453042)
   Call: (223) [system] peek_char((0x561281195630), _1453976)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_1457768, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1462338)
   Call: (224) [system] peek_char((0x561281195630), _1463272)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1467064, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1471634)
   Call: (225) [system] peek_char((0x561281195630), _1472568)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
^  Call: (225) [user] is_delimiter('I')
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] arg(_1476360, v('(', ')', end_of_file), 'I')
   Call: (225) [system] ')'=='I'
   Call: (225) [system] get_char((0x561281195630), 'I')
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1480930)
   Call: (226) [system] peek_char((0x561281195630), _1481864)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1485656, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1490226)
   Call: (227) [system] peek_char((0x561281195630), _1491160)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_1494952, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1499522)
   Call: (228) [system] peek_char((0x561281195630), _1500456)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_1504248, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1508818)
   Call: (229) [system] peek_char((0x561281195630), _1509752)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_1513544, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1518114)
   Call: (230) [system] peek_char((0x561281195630), _1519048)
   Exit: (230) [system] peek_char((0x561281195630), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_1522840, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x561281195630), d)
   Exit: (230) [system] get_char((0x561281195630), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1527410)
   Call: (231) [system] peek_char((0x561281195630), _1528344)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_1532136, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1536706)
   Call: (232) [system] peek_char((0x561281195630), _1537640)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_1541432, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1546002)
   Call: (233) [system] peek_char((0x561281195630), _1546936)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1550728, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1555298)
   Call: (234) [system] peek_char((0x561281195630), _1556232)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1560024, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1564594)
   Call: (235) [system] peek_char((0x561281195630), _1565528)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1569320, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1573890)
   Call: (236) [system] peek_char((0x561281195630), _1574824)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1578616, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1583186)
   Call: (237) [system] peek_char((0x561281195630), _1584120)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1583186=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1573890=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _1564594=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _1555298=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _1546002=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _1536706=[c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (231) [system] _1527410=[u, c, t, i, o, n]
   Exit: (231) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (230) [system] _1518114=[d, u, c, t, i, o, n]
   Exit: (230) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (229) [system] _1508818=[o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (228) [system] _1499522=[r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1490226=[t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1480930=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1471634=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1462338=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1453042=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1443746=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1434450=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1425154=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1415858=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1406562=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1397266=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1387970=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1378674=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (214) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1358130)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1654898, _1654900), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1358130), _1654874, fail)), '$restore_trace'(_1654898, _1654900))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1654898, _1654900))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1358130), _1654874, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1358130)
   Call: (215) [system] atom_chars(_1358130, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (215) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (214) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (212) [user] read_list(')', (0x561281195630), _1663350)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1665208)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1672018)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1674722)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1684114)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=')'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1687828)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1689686)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1698154)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] a='('
   Call: (214) [system] a='['
   Call: (214) [system] a='{'
   Call: (214) [system] a='"'
   Call: (214) [system] a=!
   Call: (214) [system] a='\''
   Call: (214) [system] a='`'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), a, _1687828)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1708372)
   Call: (216) [system] peek_char((0x561281195630), _1709306)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1708372=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq(a, [], _1687828)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1718616, _1718618), once(user:catch(read_from_chars([a], _1687828), _1718592, fail)), '$restore_trace'(_1718616, _1718618))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1718616, _1718618))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1718592, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(a)
   Exit: (216) [system] atomic(a)
^  Exit: (215) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (213) [user] read_list(')', (0x561281195630), _1726116)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1727974)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1734784)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1737488)
   Exit: (216) [system] peek_char((0x561281195630), c)
   Call: (216) [system] c=(;)
^  Call: (216) [user] is_like_space(c)
   Call: (217) [system] char_type(c, 'white')
   Call: (217) [system] char_type(c, end_of_line)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] char_type(c, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1746880)
   Exit: (214) [system] peek_char((0x561281195630), c)
   Call: (214) [system] c=')'
   Call: (214) [system] c=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1750594)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1752452)
   Exit: (216) [system] peek_char((0x561281195630), c)
   Call: (216) [system] c=(;)
^  Call: (216) [user] is_like_space(c)
   Call: (217) [system] char_type(c, 'white')
   Call: (217) [system] char_type(c, end_of_line)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] char_type(c, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1760920)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c='('
   Call: (215) [system] c='['
   Call: (215) [system] c='{'
   Call: (215) [system] c='"'
   Call: (215) [system] c=!
   Call: (215) [system] c='\''
   Call: (215) [system] c='`'
   Call: (215) [system] c=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), c, _1750594)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1771138)
   Call: (217) [system] peek_char((0x561281195630), _1772072)
   Exit: (217) [system] peek_char((0x561281195630), d)
^  Call: (217) [user] is_delimiter(d)
   Call: (218) [system] char_type(d, space)
   Call: (218) [system] arg(_1775864, v('(', ')', end_of_file), d)
   Call: (217) [system] ')'==d
   Call: (217) [system] get_char((0x561281195630), d)
   Exit: (217) [system] get_char((0x561281195630), d)
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1780434)
   Call: (218) [system] peek_char((0x561281195630), _1781368)
   Exit: (218) [system] peek_char((0x561281195630), e)
^  Call: (218) [user] is_delimiter(e)
   Call: (219) [system] char_type(e, space)
   Call: (219) [system] arg(_1785160, v('(', ')', end_of_file), e)
   Call: (218) [system] ')'==e
   Call: (218) [system] get_char((0x561281195630), e)
   Exit: (218) [system] get_char((0x561281195630), e)
   Call: (218) [system] e=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1789730)
   Call: (219) [system] peek_char((0x561281195630), _1790664)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_1794456, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _1789730=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _1780434=[e]
   Exit: (218) [system] [e]=[e]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (217) [system] _1771138=[d, e]
   Exit: (217) [system] [d, e]=[d, e]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (216) [user] classify_and_convert_charseq(c, [d, e], _1750594)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1806506, _1806508), once(user:catch(read_from_chars([c, d, e], _1750594), _1806482, fail)), '$restore_trace'(_1806506, _1806508))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1806506, _1806508))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1806482, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(cde)
   Exit: (217) [system] atomic(cde)
^  Exit: (216) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (214) [user] read_list(')', (0x561281195630), _1814006)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1815864)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1824332)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1828122)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1814006=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1726116=[cde]
   Exit: (214) [system] [cde]=[cde]
^  Exit: (213) [user] read_list(')', (0x561281195630), [cde])
   Call: (213) [system] _1663350=[a, cde]
   Exit: (213) [system] [a, cde]=[a, cde]
^  Exit: (212) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (212) [system] _1330052=['ConjunctionIntroduction', a, cde]
   Exit: (212) [system] ['ConjunctionIntroduction', a, cde]=['ConjunctionIntroduction', a, cde]
^  Exit: (211) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Call: (210) [user] read_list(')', (0x561281195630), _1842004)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1843862)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1850672)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1853376)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1862768)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1866482)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1868340)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1876808)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _1866482)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1882378)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1890846)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=')'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1894560)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1896418)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1904886)
   Exit: (214) [system] get_char((0x561281195630), 'A')
   Call: (214) [system] 'A'='('
   Call: (214) [system] 'A'='['
   Call: (214) [system] 'A'='{'
   Call: (214) [system] 'A'='"'
   Call: (214) [system] 'A'=!
   Call: (214) [system] 'A'='\''
   Call: (214) [system] 'A'='`'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'A', _1894560)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1915104)
   Call: (216) [system] peek_char((0x561281195630), _1916038)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1919830, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1924400)
   Call: (217) [system] peek_char((0x561281195630), _1925334)
   Exit: (217) [system] peek_char((0x561281195630), d)
^  Call: (217) [user] is_delimiter(d)
   Call: (218) [system] char_type(d, space)
   Call: (218) [system] arg(_1929126, v('(', ')', end_of_file), d)
   Call: (217) [system] ')'==d
   Call: (217) [system] get_char((0x561281195630), d)
   Exit: (217) [system] get_char((0x561281195630), d)
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1933696)
   Call: (218) [system] peek_char((0x561281195630), _1934630)
   Exit: (218) [system] peek_char((0x561281195630), 'L')
^  Call: (218) [user] is_delimiter('L')
   Call: (219) [system] char_type('L', space)
   Call: (219) [system] arg(_1938422, v('(', ')', end_of_file), 'L')
   Call: (218) [system] ')'=='L'
   Call: (218) [system] get_char((0x561281195630), 'L')
   Exit: (218) [system] get_char((0x561281195630), 'L')
   Call: (218) [system] 'L'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1942992)
   Call: (219) [system] peek_char((0x561281195630), _1943926)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1947718, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1952288)
   Call: (220) [system] peek_char((0x561281195630), _1953222)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1957014, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1961584)
   Call: (221) [system] peek_char((0x561281195630), _1962518)
   Exit: (221) [system] peek_char((0x561281195630), k)
^  Call: (221) [user] is_delimiter(k)
   Call: (222) [system] char_type(k, space)
   Call: (222) [system] arg(_1966310, v('(', ')', end_of_file), k)
   Call: (221) [system] ')'==k
   Call: (221) [system] get_char((0x561281195630), k)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] k=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1970880)
   Call: (222) [system] peek_char((0x561281195630), _1971814)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1970880=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1961584=[k]
   Exit: (221) [system] [k]=[k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (220) [system] _1952288=[n, k]
   Exit: (220) [system] [n, k]=[n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (219) [system] _1942992=[i, n, k]
   Exit: (219) [system] [i, n, k]=[i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (218) [system] _1933696=['L', i, n, k]
   Exit: (218) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (217) [system] _1924400=[d, 'L', i, n, k]
   Exit: (217) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (216) [system] _1915104=[n, d, 'L', i, n, k]
   Exit: (216) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (215) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1894560)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1997888, _1997890), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1894560), _1997864, fail)), '$restore_trace'(_1997888, _1997890))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1997888, _1997890))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1894560), _1997864, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1894560)
   Call: (216) [system] atom_chars(_1894560, ['A', n, d, 'L', i, n, k])
   Exit: (216) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (215) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (213) [user] read_list(')', (0x561281195630), _2006340)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2008198)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _2015008)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2017712)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2027104)
   Exit: (214) [system] peek_char((0x561281195630), 'B')
   Call: (214) [system] 'B'=')'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _2030818)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2032676)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _2041144)
   Exit: (215) [system] get_char((0x561281195630), 'B')
   Call: (215) [system] 'B'='('
   Call: (215) [system] 'B'='['
   Call: (215) [system] 'B'='{'
   Call: (215) [system] 'B'='"'
   Call: (215) [system] 'B'=!
   Call: (215) [system] 'B'='\''
   Call: (215) [system] 'B'='`'
   Call: (215) [system] 'B'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'B', _2030818)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _2051362)
   Call: (217) [system] peek_char((0x561281195630), _2052296)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _2051362=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('B', [], _2030818)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_2061606, _2061608), once(user:catch(read_from_chars(['B'], _2030818), _2061582, fail)), '$restore_trace'(_2061606, _2061608))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_2061606, _2061608))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2030818), _2061582, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_2030818)
   Call: (217) [system] atom_chars(_2030818, ['B'])
   Exit: (217) [system] atom_chars('B', ['B'])
^  Exit: (216) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (214) [user] read_list(')', (0x561281195630), _2070058)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2071916)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _2078726)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2081430)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2090822)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _2094536)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _5000)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _13116)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _4996)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _18686)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _27154)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=')'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _30868)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _32726)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _41194)
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'='('
   Call: (218) [system] 'I'='['
   Call: (218) [system] 'I'='{'
   Call: (218) [system] 'I'='"'
   Call: (218) [system] 'I'=!
   Call: (218) [system] 'I'='\''
   Call: (218) [system] 'I'='`'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'I', _30868)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _51412)
   Call: (220) [system] peek_char((0x561281195630), _52346)
   Exit: (220) [system] peek_char((0x561281195630), m)
^  Call: (220) [user] is_delimiter(m)
   Call: (221) [system] char_type(m, space)
   Call: (221) [system] arg(_56138, v('(', ')', end_of_file), m)
   Call: (220) [system] ')'==m
   Call: (220) [system] get_char((0x561281195630), m)
   Exit: (220) [system] get_char((0x561281195630), m)
   Call: (220) [system] m=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _60708)
   Call: (221) [system] peek_char((0x561281195630), _61642)
   Exit: (221) [system] peek_char((0x561281195630), p)
^  Call: (221) [user] is_delimiter(p)
   Call: (222) [system] char_type(p, space)
   Call: (222) [system] arg(_65434, v('(', ')', end_of_file), p)
   Call: (221) [system] ')'==p
   Call: (221) [system] get_char((0x561281195630), p)
   Exit: (221) [system] get_char((0x561281195630), p)
   Call: (221) [system] p=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _70004)
   Call: (222) [system] peek_char((0x561281195630), _70938)
   Exit: (222) [system] peek_char((0x561281195630), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_74730, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x561281195630), l)
   Exit: (222) [system] get_char((0x561281195630), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _79300)
   Call: (223) [system] peek_char((0x561281195630), _80234)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_84026, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _88596)
   Call: (224) [system] peek_char((0x561281195630), _89530)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_93322, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _97892)
   Call: (225) [system] peek_char((0x561281195630), _98826)
   Exit: (225) [system] peek_char((0x561281195630), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_102618, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x561281195630), a)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _107188)
   Call: (226) [system] peek_char((0x561281195630), _108122)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_111914, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _116484)
   Call: (227) [system] peek_char((0x561281195630), _117418)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_121210, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _125780)
   Call: (228) [system] peek_char((0x561281195630), _126714)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_130506, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _135076)
   Call: (229) [system] peek_char((0x561281195630), _136010)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_139802, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _144372)
   Call: (230) [system] peek_char((0x561281195630), _145306)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _144372=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _135076=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _125780=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _116484=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _107188=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _97892=[a, t, i, o, n]
   Exit: (225) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (224) [system] _88596=[c, a, t, i, o, n]
   Exit: (224) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (223) [system] _79300=[i, c, a, t, i, o, n]
   Exit: (223) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (222) [system] _70004=[l, i, c, a, t, i, o, n]
   Exit: (222) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (221) [system] _60708=[p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (220) [system] _51412=[m, p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _30868)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_182556, _182558), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _30868), _182532, fail)), '$restore_trace'(_182556, _182558))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_182556, _182558))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _30868), _182532, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_30868)
   Call: (220) [system] atom_chars(_30868, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (220) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (217) [user] read_list(')', (0x561281195630), _191008)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _192866)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _199676)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _202380)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _211772)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _215486)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _217344)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _225812)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _215486)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _231382)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _239850)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=')'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _243564)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _245422)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _253890)
   Exit: (221) [system] get_char((0x561281195630), 'O')
   Call: (221) [system] 'O'='('
   Call: (221) [system] 'O'='['
   Call: (221) [system] 'O'='{'
   Call: (221) [system] 'O'='"'
   Call: (221) [system] 'O'=!
   Call: (221) [system] 'O'='\''
   Call: (221) [system] 'O'='`'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'O', _243564)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _264108)
   Call: (223) [system] peek_char((0x561281195630), _265042)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_268834, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _273404)
   Call: (224) [system] peek_char((0x561281195630), _274338)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_278130, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _282700)
   Call: (225) [system] peek_char((0x561281195630), _283634)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_287426, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _291996)
   Call: (226) [system] peek_char((0x561281195630), _292930)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_296722, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _301292)
   Call: (227) [system] peek_char((0x561281195630), _302226)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_306018, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _310588)
   Call: (228) [system] peek_char((0x561281195630), _311522)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _310588=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _301292=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _291996=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _282700=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _273404=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _264108=[r, 'L', i, n, k]
   Exit: (223) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _243564)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_334802, _334804), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _243564), _334778, fail)), '$restore_trace'(_334802, _334804))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_334802, _334804))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _243564), _334778, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_243564)
   Call: (223) [system] atom_chars(_243564, ['O', r, 'L', i, n, k])
   Exit: (223) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _343254)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _345112)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _351922)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _354626)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _364018)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=')'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _367732)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _369590)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _378058)
   Exit: (222) [system] get_char((0x561281195630), 'C')
   Call: (222) [system] 'C'='('
   Call: (222) [system] 'C'='['
   Call: (222) [system] 'C'='{'
   Call: (222) [system] 'C'='"'
   Call: (222) [system] 'C'=!
   Call: (222) [system] 'C'='\''
   Call: (222) [system] 'C'='`'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'C', _367732)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _388276)
   Call: (224) [system] peek_char((0x561281195630), _389210)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _388276=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('C', [], _367732)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_398520, _398522), once(user:catch(read_from_chars(['C'], _367732), _398496, fail)), '$restore_trace'(_398520, _398522))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_398520, _398522))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _367732), _398496, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_367732)
   Call: (224) [system] atom_chars(_367732, ['C'])
   Exit: (224) [system] atom_chars('C', ['C'])
^  Exit: (223) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (221) [user] read_list(')', (0x561281195630), _406972)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _408830)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _415640)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _418344)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _427736)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=')'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _431450)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _433308)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _441776)
   Exit: (223) [system] get_char((0x561281195630), 'D')
   Call: (223) [system] 'D'='('
   Call: (223) [system] 'D'='['
   Call: (223) [system] 'D'='{'
   Call: (223) [system] 'D'='"'
   Call: (223) [system] 'D'=!
   Call: (223) [system] 'D'='\''
   Call: (223) [system] 'D'='`'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'D', _431450)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _451994)
   Call: (225) [system] peek_char((0x561281195630), _452928)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_456720, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _451994=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('D', [], _431450)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_463182, _463184), once(user:catch(read_from_chars(['D'], _431450), _463158, fail)), '$restore_trace'(_463182, _463184))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_463182, _463184))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _431450), _463158, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_431450)
   Call: (225) [system] atom_chars(_431450, ['D'])
   Exit: (225) [system] atom_chars('D', ['D'])
^  Exit: (224) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (222) [user] read_list(')', (0x561281195630), _471634)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _473492)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _481960)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _485750)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _471634=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _406972=['D']
   Exit: (222) [system] ['D']=['D']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['D'])
   Call: (221) [system] _343254=['C', 'D']
   Exit: (221) [system] ['C', 'D']=['C', 'D']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (220) [system] _215486=['OrLink', 'C', 'D']
   Exit: (220) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (218) [user] read_list(')', (0x561281195630), _499632)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _501490)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _508300)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _511004)
   Exit: (221) [system] peek_char((0x561281195630), 'E')
   Call: (221) [system] 'E'=(;)
^  Call: (221) [user] is_like_space('E')
   Call: (222) [system] char_type('E', 'white')
   Call: (222) [system] char_type('E', end_of_line)
   Call: (222) [system] char_type('E', space)
   Call: (222) [system] char_type('E', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _520396)
   Exit: (219) [system] peek_char((0x561281195630), 'E')
   Call: (219) [system] 'E'=')'
   Call: (219) [system] 'E'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _524110)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _525968)
   Exit: (221) [system] peek_char((0x561281195630), 'E')
   Call: (221) [system] 'E'=(;)
^  Call: (221) [user] is_like_space('E')
   Call: (222) [system] char_type('E', 'white')
   Call: (222) [system] char_type('E', end_of_line)
   Call: (222) [system] char_type('E', space)
   Call: (222) [system] char_type('E', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _534436)
   Exit: (220) [system] get_char((0x561281195630), 'E')
   Call: (220) [system] 'E'='('
   Call: (220) [system] 'E'='['
   Call: (220) [system] 'E'='{'
   Call: (220) [system] 'E'='"'
   Call: (220) [system] 'E'=!
   Call: (220) [system] 'E'='\''
   Call: (220) [system] 'E'='`'
   Call: (220) [system] 'E'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'E', _524110)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _544654)
   Call: (222) [system] peek_char((0x561281195630), _545588)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_549380, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _544654=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('E', [], _524110)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_555842, _555844), once(user:catch(read_from_chars(['E'], _524110), _555818, fail)), '$restore_trace'(_555842, _555844))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_555842, _555844))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _524110), _555818, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_524110)
   Call: (222) [system] atom_chars(_524110, ['E'])
   Exit: (222) [system] atom_chars('E', ['E'])
^  Exit: (221) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (219) [user] read_list(')', (0x561281195630), _564294)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _566152)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _574620)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _578410)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _564294=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _499632=['E']
   Exit: (219) [system] ['E']=['E']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['E'])
   Call: (218) [system] _191008=[['OrLink', 'C', 'D'], 'E']
   Exit: (218) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (217) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (217) [system] _4996=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (217) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (215) [user] read_list(')', (0x561281195630), _592292)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _594150)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _602618)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _606408)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _592292=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _4992=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (215) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (214) [system] _4986=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (214) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (213) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (213) [system] _4978=['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (213) [system] ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (211) [user] read_list(')', (0x561281195630), _620290)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _622148)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _630616)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _634406)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _620290=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _4974=[['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (211) [system] [['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (210) [system] _4950=[['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (210) [system] [['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (209) [system] _4942=[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (209) [system] [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (207) [user] read_list(')', (0x561281195630), _648288)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _650146)
   Exit: (209) [system] peek_char((0x561281195630), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x561281195630), _657762)
   Exit: (209) [system] get_char((0x561281195630), '\n')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _660466)
   Exit: (210) [system] peek_char((0x561281195630), '\t')
   Call: (210) [system] '\t'=(;)
^  Call: (210) [user] is_like_space('\t')
   Call: (211) [system] char_type('\t', 'white')
   Exit: (211) [system] char_type('\t', 'white')
^  Exit: (210) [user] is_like_space('\t')
   Call: (210) [system] get_char((0x561281195630), _667276)
   Exit: (210) [system] get_char((0x561281195630), '\t')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _669980)
   Exit: (211) [system] peek_char((0x561281195630), '\t')
   Call: (211) [system] '\t'=(;)
^  Call: (211) [user] is_like_space('\t')
   Call: (212) [system] char_type('\t', 'white')
   Exit: (212) [system] char_type('\t', 'white')
^  Exit: (211) [user] is_like_space('\t')
   Call: (211) [system] get_char((0x561281195630), _676790)
   Exit: (211) [system] get_char((0x561281195630), '\t')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _679494)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _686304)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _689008)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _701172)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _704886)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _706744)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _715212)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _704886)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _720782)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=(;)
^  Call: (211) [user] is_like_space(:)
   Call: (212) [system] char_type(:, 'white')
   Call: (212) [system] char_type(:, end_of_line)
   Call: (212) [system] char_type(:, space)
   Call: (212) [system] char_type(:, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _729250)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=')'
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _732964)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _734822)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _743290)
   Exit: (211) [system] get_char((0x561281195630), :)
   Call: (211) [system] (:)='('
   Call: (211) [system] (:)='['
   Call: (211) [system] (:)='{'
   Call: (211) [system] (:)='"'
   Call: (211) [system] (:)=!
   Call: (211) [system] (:)='\''
   Call: (211) [system] (:)='`'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), :, _732964)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _753508)
   Call: (213) [system] peek_char((0x561281195630), _754442)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _753508=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq(:, [], _732964)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_763752, _763754), once(user:catch(read_from_chars([:], _732964), _763728, fail)), '$restore_trace'(_763752, _763754))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_763752, _763754))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _763728, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(:)
   Exit: (213) [system] atomic(:)
^  Exit: (212) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (210) [user] read_list(')', (0x561281195630), _771252)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _773110)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _779920)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _782624)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _792016)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _795730)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _797588)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _806056)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _795730)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _811626)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _820094)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=')'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _823808)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _825666)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _834134)
   Exit: (214) [system] get_char((0x561281195630), 'C')
   Call: (214) [system] 'C'='('
   Call: (214) [system] 'C'='['
   Call: (214) [system] 'C'='{'
   Call: (214) [system] 'C'='"'
   Call: (214) [system] 'C'=!
   Call: (214) [system] 'C'='\''
   Call: (214) [system] 'C'='`'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'C', _823808)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _844352)
   Call: (216) [system] peek_char((0x561281195630), _845286)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_849078, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _853648)
   Call: (217) [system] peek_char((0x561281195630), _854582)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_858374, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _862944)
   Call: (218) [system] peek_char((0x561281195630), _863878)
   Exit: (218) [system] peek_char((0x561281195630), j)
^  Call: (218) [user] is_delimiter(j)
   Call: (219) [system] char_type(j, space)
   Call: (219) [system] arg(_867670, v('(', ')', end_of_file), j)
   Call: (218) [system] ')'==j
   Call: (218) [system] get_char((0x561281195630), j)
   Exit: (218) [system] get_char((0x561281195630), j)
   Call: (218) [system] j=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _872240)
   Call: (219) [system] peek_char((0x561281195630), _873174)
   Exit: (219) [system] peek_char((0x561281195630), u)
^  Call: (219) [user] is_delimiter(u)
   Call: (220) [system] char_type(u, space)
   Call: (220) [system] arg(_876966, v('(', ')', end_of_file), u)
   Call: (219) [system] ')'==u
   Call: (219) [system] get_char((0x561281195630), u)
   Exit: (219) [system] get_char((0x561281195630), u)
   Call: (219) [system] u=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _881536)
   Call: (220) [system] peek_char((0x561281195630), _882470)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_886262, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _890832)
   Call: (221) [system] peek_char((0x561281195630), _891766)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_895558, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _900128)
   Call: (222) [system] peek_char((0x561281195630), _901062)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_904854, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _909424)
   Call: (223) [system] peek_char((0x561281195630), _910358)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_914150, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _918720)
   Call: (224) [system] peek_char((0x561281195630), _919654)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_923446, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _928016)
   Call: (225) [system] peek_char((0x561281195630), _928950)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_932742, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _937312)
   Call: (226) [system] peek_char((0x561281195630), _938246)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
^  Call: (226) [user] is_delimiter('I')
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] arg(_942038, v('(', ')', end_of_file), 'I')
   Call: (226) [system] ')'=='I'
   Call: (226) [system] get_char((0x561281195630), 'I')
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _946608)
   Call: (227) [system] peek_char((0x561281195630), _947542)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_951334, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _955904)
   Call: (228) [system] peek_char((0x561281195630), _956838)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_960630, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _965200)
   Call: (229) [system] peek_char((0x561281195630), _966134)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_969926, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _974496)
   Call: (230) [system] peek_char((0x561281195630), _975430)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_979222, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _983792)
   Call: (231) [system] peek_char((0x561281195630), _984726)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_988518, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _993088)
   Call: (232) [system] peek_char((0x561281195630), _994022)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_997814, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1002384)
   Call: (233) [system] peek_char((0x561281195630), _1003318)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1007110, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1011680)
   Call: (234) [system] peek_char((0x561281195630), _1012614)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1016406, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1020976)
   Call: (235) [system] peek_char((0x561281195630), _1021910)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1025702, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1030272)
   Call: (236) [system] peek_char((0x561281195630), _1031206)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1034998, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1039568)
   Call: (237) [system] peek_char((0x561281195630), _1040502)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1044294, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1048864)
   Call: (238) [system] peek_char((0x561281195630), _1049798)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1048864=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1039568=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _1030272=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _1020976=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _1011680=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _1002384=[c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (232) [system] _993088=[u, c, t, i, o, n]
   Exit: (232) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (231) [system] _983792=[d, u, c, t, i, o, n]
   Exit: (231) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (230) [system] _974496=[o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (229) [system] _965200=[r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _955904=[t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _946608=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _937312=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _928016=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _918720=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _909424=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _900128=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _890832=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _881536=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _872240=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _862944=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _853648=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _844352=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (215) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _823808)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1120576, _1120578), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _823808), _1120552, fail)), '$restore_trace'(_1120576, _1120578))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1120576, _1120578))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _823808), _1120552, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_823808)
   Call: (216) [system] atom_chars(_823808, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (216) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (215) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (213) [user] read_list(')', (0x561281195630), _1129028)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1130886)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1137696)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1140400)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1149792)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=')'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1153506)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1155364)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1163832)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] a='('
   Call: (215) [system] a='['
   Call: (215) [system] a='{'
   Call: (215) [system] a='"'
   Call: (215) [system] a=!
   Call: (215) [system] a='\''
   Call: (215) [system] a='`'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), a, _1153506)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1174050)
   Call: (217) [system] peek_char((0x561281195630), _1174984)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1174050=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq(a, [], _1153506)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1184294, _1184296), once(user:catch(read_from_chars([a], _1153506), _1184270, fail)), '$restore_trace'(_1184294, _1184296))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1184294, _1184296))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1184270, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(a)
   Exit: (217) [system] atomic(a)
^  Exit: (216) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (214) [user] read_list(')', (0x561281195630), _1191794)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1193652)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1200462)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1203166)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1212558)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=')'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1216272)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1218130)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1226598)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a='('
   Call: (216) [system] a='['
   Call: (216) [system] a='{'
   Call: (216) [system] a='"'
   Call: (216) [system] a=!
   Call: (216) [system] a='\''
   Call: (216) [system] a='`'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), a, _1216272)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1236816)
   Call: (218) [system] peek_char((0x561281195630), _1237750)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_1241542, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _1236816=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq(a, [], _1216272)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1248004, _1248006), once(user:catch(read_from_chars([a], _1216272), _1247980, fail)), '$restore_trace'(_1248004, _1248006))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1248004, _1248006))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1247980, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(a)
   Exit: (218) [system] atomic(a)
^  Exit: (217) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (215) [user] read_list(')', (0x561281195630), _1255504)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1257362)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1265830)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _1269620)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1255504=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _1191794=[a]
   Exit: (215) [system] [a]=[a]
^  Exit: (214) [user] read_list(')', (0x561281195630), [a])
   Call: (214) [system] _1129028=[a, a]
   Exit: (214) [system] [a, a]=[a, a]
^  Exit: (213) [user] read_list(')', (0x561281195630), [a, a])
   Call: (213) [system] _795730=['ConjunctionIntroduction', a, a]
   Exit: (213) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (211) [user] read_list(')', (0x561281195630), _1283502)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1285360)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1292170)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1294874)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1304266)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1307980)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1309838)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1318306)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1307980)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1323876)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1332344)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=')'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1336058)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1337916)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1346384)
   Exit: (215) [system] get_char((0x561281195630), 'A')
   Call: (215) [system] 'A'='('
   Call: (215) [system] 'A'='['
   Call: (215) [system] 'A'='{'
   Call: (215) [system] 'A'='"'
   Call: (215) [system] 'A'=!
   Call: (215) [system] 'A'='\''
   Call: (215) [system] 'A'='`'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'A', _1336058)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1356602)
   Call: (217) [system] peek_char((0x561281195630), _1357536)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_1361328, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1365898)
   Call: (218) [system] peek_char((0x561281195630), _1366832)
   Exit: (218) [system] peek_char((0x561281195630), d)
^  Call: (218) [user] is_delimiter(d)
   Call: (219) [system] char_type(d, space)
   Call: (219) [system] arg(_1370624, v('(', ')', end_of_file), d)
   Call: (218) [system] ')'==d
   Call: (218) [system] get_char((0x561281195630), d)
   Exit: (218) [system] get_char((0x561281195630), d)
   Call: (218) [system] d=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1375194)
   Call: (219) [system] peek_char((0x561281195630), _1376128)
   Exit: (219) [system] peek_char((0x561281195630), 'L')
^  Call: (219) [user] is_delimiter('L')
   Call: (220) [system] char_type('L', space)
   Call: (220) [system] arg(_1379920, v('(', ')', end_of_file), 'L')
   Call: (219) [system] ')'=='L'
   Call: (219) [system] get_char((0x561281195630), 'L')
   Exit: (219) [system] get_char((0x561281195630), 'L')
   Call: (219) [system] 'L'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1384490)
   Call: (220) [system] peek_char((0x561281195630), _1385424)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1389216, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1393786)
   Call: (221) [system] peek_char((0x561281195630), _1394720)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1398512, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1403082)
   Call: (222) [system] peek_char((0x561281195630), _1404016)
   Exit: (222) [system] peek_char((0x561281195630), k)
^  Call: (222) [user] is_delimiter(k)
   Call: (223) [system] char_type(k, space)
   Call: (223) [system] arg(_1407808, v('(', ')', end_of_file), k)
   Call: (222) [system] ')'==k
   Call: (222) [system] get_char((0x561281195630), k)
   Exit: (222) [system] get_char((0x561281195630), k)
   Call: (222) [system] k=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1412378)
   Call: (223) [system] peek_char((0x561281195630), _1413312)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1412378=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1403082=[k]
   Exit: (222) [system] [k]=[k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (221) [system] _1393786=[n, k]
   Exit: (221) [system] [n, k]=[n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (220) [system] _1384490=[i, n, k]
   Exit: (220) [system] [i, n, k]=[i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (219) [system] _1375194=['L', i, n, k]
   Exit: (219) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (218) [system] _1365898=[d, 'L', i, n, k]
   Exit: (218) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (217) [system] _1356602=[n, d, 'L', i, n, k]
   Exit: (217) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (216) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1336058)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1439386, _1439388), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1336058), _1439362, fail)), '$restore_trace'(_1439386, _1439388))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1439386, _1439388))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1336058), _1439362, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1336058)
   Call: (217) [system] atom_chars(_1336058, ['A', n, d, 'L', i, n, k])
   Exit: (217) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (216) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (214) [user] read_list(')', (0x561281195630), _1447838)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1449696)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1456506)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1459210)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=(;)
^  Call: (217) [user] is_like_space('B')
   Call: (218) [system] char_type('B', 'white')
   Call: (218) [system] char_type('B', end_of_line)
   Call: (218) [system] char_type('B', space)
   Call: (218) [system] char_type('B', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1468602)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=')'
   Call: (215) [system] 'B'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1472316)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1474174)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=(;)
^  Call: (217) [user] is_like_space('B')
   Call: (218) [system] char_type('B', 'white')
   Call: (218) [system] char_type('B', end_of_line)
   Call: (218) [system] char_type('B', space)
   Call: (218) [system] char_type('B', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1482642)
   Exit: (216) [system] get_char((0x561281195630), 'B')
   Call: (216) [system] 'B'='('
   Call: (216) [system] 'B'='['
   Call: (216) [system] 'B'='{'
   Call: (216) [system] 'B'='"'
   Call: (216) [system] 'B'=!
   Call: (216) [system] 'B'='\''
   Call: (216) [system] 'B'='`'
   Call: (216) [system] 'B'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'B', _1472316)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1492860)
   Call: (218) [system] peek_char((0x561281195630), _1493794)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1492860=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('B', [], _1472316)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1503104, _1503106), once(user:catch(read_from_chars(['B'], _1472316), _1503080, fail)), '$restore_trace'(_1503104, _1503106))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1503104, _1503106))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1472316), _1503080, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1472316)
   Call: (218) [system] atom_chars(_1472316, ['B'])
   Exit: (218) [system] atom_chars('B', ['B'])
^  Exit: (217) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (215) [user] read_list(')', (0x561281195630), _1511556)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1513414)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1520224)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1522928)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1532320)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=')'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1536034)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1537892)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1546360)
   Exit: (217) [system] get_char((0x561281195630), 'A')
   Call: (217) [system] 'A'='('
   Call: (217) [system] 'A'='['
   Call: (217) [system] 'A'='{'
   Call: (217) [system] 'A'='"'
   Call: (217) [system] 'A'=!
   Call: (217) [system] 'A'='\''
   Call: (217) [system] 'A'='`'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'A', _1536034)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1556578)
   Call: (219) [system] peek_char((0x561281195630), _1557512)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_1561304, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _1556578=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('A', [], _1536034)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1567766, _1567768), once(user:catch(read_from_chars(['A'], _1536034), _1567742, fail)), '$restore_trace'(_1567766, _1567768))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1567766, _1567768))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1536034), _1567742, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1536034)
   Call: (219) [system] atom_chars(_1536034, ['A'])
   Exit: (219) [system] atom_chars('A', ['A'])
^  Exit: (218) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (216) [user] read_list(')', (0x561281195630), _1576218)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1578076)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1586544)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _1590334)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1576218=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _1511556=['A']
   Exit: (216) [system] ['A']=['A']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['A'])
   Call: (215) [system] _1447838=['B', 'A']
   Exit: (215) [system] ['B', 'A']=['B', 'A']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (214) [system] _1307980=['AndLink', 'B', 'A']
   Exit: (214) [system] ['AndLink', 'B', 'A']=['AndLink', 'B', 'A']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['AndLink', 'B', 'A'])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', 'A'])
^  Call: (212) [user] read_list(')', (0x561281195630), _1604216)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1606074)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1614542)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _1618332)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _1604216=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _1283502=[['AndLink', 'B', 'A']]
   Exit: (212) [system] [['AndLink', 'B', 'A']]=[['AndLink', 'B', 'A']]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['AndLink', 'B', 'A']])
   Call: (211) [system] _771252=[['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]
   Exit: (211) [system] [['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]=[['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']])
   Call: (210) [system] _704886=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]
   Exit: (210) [system] [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']]
^  Exit: (209) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']])
^  Call: (208) [user] read_list(')', (0x561281195630), _1632214)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1634072)
   Exit: (210) [system] peek_char((0x561281195630), '\n')
   Call: (210) [system] '\n'=(;)
^  Call: (210) [user] is_like_space('\n')
   Call: (211) [system] char_type('\n', 'white')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
^  Exit: (210) [user] is_like_space('\n')
   Call: (210) [system] get_char((0x561281195630), _1641688)
   Exit: (210) [system] get_char((0x561281195630), '\n')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1644392)
   Exit: (211) [system] peek_char((0x561281195630), '\t')
   Call: (211) [system] '\t'=(;)
^  Call: (211) [user] is_like_space('\t')
   Call: (212) [system] char_type('\t', 'white')
   Exit: (212) [system] char_type('\t', 'white')
^  Exit: (211) [user] is_like_space('\t')
   Call: (211) [system] get_char((0x561281195630), _1651202)
   Exit: (211) [system] get_char((0x561281195630), '\t')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1653906)
   Exit: (212) [system] peek_char((0x561281195630), '\t')
   Call: (212) [system] '\t'=(;)
^  Call: (212) [user] is_like_space('\t')
   Call: (213) [system] char_type('\t', 'white')
   Exit: (213) [system] char_type('\t', 'white')
^  Exit: (212) [user] is_like_space('\t')
   Call: (212) [system] get_char((0x561281195630), _1660716)
   Exit: (212) [system] get_char((0x561281195630), '\t')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1663420)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1670230)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1672934)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1685098)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1688812)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1690670)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1699138)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1688812)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1704708)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1713176)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=')'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1716890)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1718748)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=(;)
^  Call: (213) [user] is_like_space(:)
   Call: (214) [system] char_type(:, 'white')
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] char_type(:, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1727216)
   Exit: (212) [system] get_char((0x561281195630), :)
   Call: (212) [system] (:)='('
   Call: (212) [system] (:)='['
   Call: (212) [system] (:)='{'
   Call: (212) [system] (:)='"'
   Call: (212) [system] (:)=!
   Call: (212) [system] (:)='\''
   Call: (212) [system] (:)='`'
   Call: (212) [system] (:)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), :, _1716890)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1737434)
   Call: (214) [system] peek_char((0x561281195630), _1738368)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _1737434=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq(:, [], _1716890)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1747678, _1747680), once(user:catch(read_from_chars([:], _1716890), _1747654, fail)), '$restore_trace'(_1747678, _1747680))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1747678, _1747680))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1747654, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(:)
   Exit: (214) [system] atomic(:)
^  Exit: (213) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (211) [user] read_list(')', (0x561281195630), _1755178)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1757036)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1763846)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1766550)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1775942)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1779656)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1781514)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1789982)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1779656)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1795552)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1804020)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=')'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1807734)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1809592)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1818060)
   Exit: (215) [system] get_char((0x561281195630), 'C')
   Call: (215) [system] 'C'='('
   Call: (215) [system] 'C'='['
   Call: (215) [system] 'C'='{'
   Call: (215) [system] 'C'='"'
   Call: (215) [system] 'C'=!
   Call: (215) [system] 'C'='\''
   Call: (215) [system] 'C'='`'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'C', _1807734)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1828278)
   Call: (217) [system] peek_char((0x561281195630), _1829212)
   Exit: (217) [system] peek_char((0x561281195630), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_1833004, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x561281195630), o)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1837574)
   Call: (218) [system] peek_char((0x561281195630), _1838508)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1842300, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1846870)
   Call: (219) [system] peek_char((0x561281195630), _1847804)
   Exit: (219) [system] peek_char((0x561281195630), j)
^  Call: (219) [user] is_delimiter(j)
   Call: (220) [system] char_type(j, space)
   Call: (220) [system] arg(_1851596, v('(', ')', end_of_file), j)
   Call: (219) [system] ')'==j
   Call: (219) [system] get_char((0x561281195630), j)
   Exit: (219) [system] get_char((0x561281195630), j)
   Call: (219) [system] j=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1856166)
   Call: (220) [system] peek_char((0x561281195630), _1857100)
   Exit: (220) [system] peek_char((0x561281195630), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_1860892, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x561281195630), u)
   Exit: (220) [system] get_char((0x561281195630), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1865462)
   Call: (221) [system] peek_char((0x561281195630), _1866396)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1870188, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1874758)
   Call: (222) [system] peek_char((0x561281195630), _1875692)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_1879484, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1884054)
   Call: (223) [system] peek_char((0x561281195630), _1884988)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_1888780, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1893350)
   Call: (224) [system] peek_char((0x561281195630), _1894284)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_1898076, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1902646)
   Call: (225) [system] peek_char((0x561281195630), _1903580)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_1907372, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1911942)
   Call: (226) [system] peek_char((0x561281195630), _1912876)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1916668, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1921238)
   Call: (227) [system] peek_char((0x561281195630), _1922172)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
^  Call: (227) [user] is_delimiter('I')
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] arg(_1925964, v('(', ')', end_of_file), 'I')
   Call: (227) [system] ')'=='I'
   Call: (227) [system] get_char((0x561281195630), 'I')
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1930534)
   Call: (228) [system] peek_char((0x561281195630), _1931468)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1935260, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1939830)
   Call: (229) [system] peek_char((0x561281195630), _1940764)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1944556, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1949126)
   Call: (230) [system] peek_char((0x561281195630), _1950060)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_1953852, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1958422)
   Call: (231) [system] peek_char((0x561281195630), _1959356)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1963148, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1967718)
   Call: (232) [system] peek_char((0x561281195630), _1968652)
   Exit: (232) [system] peek_char((0x561281195630), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_1972444, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x561281195630), d)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1977014)
   Call: (233) [system] peek_char((0x561281195630), _1977948)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_1981740, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1986310)
   Call: (234) [system] peek_char((0x561281195630), _1987244)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_1991036, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1995606)
   Call: (235) [system] peek_char((0x561281195630), _1996540)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_2000332, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2004902)
   Call: (236) [system] peek_char((0x561281195630), _2005836)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_2009628, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2014198)
   Call: (237) [system] peek_char((0x561281195630), _2015132)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_2018924, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2023494)
   Call: (238) [system] peek_char((0x561281195630), _2024428)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_2028220, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2032790)
   Call: (239) [system] peek_char((0x561281195630), _2033724)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _2032790=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _2023494=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _2014198=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _2004902=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _1995606=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _1986310=[c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (233) [system] _1977014=[u, c, t, i, o, n]
   Exit: (233) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (232) [system] _1967718=[d, u, c, t, i, o, n]
   Exit: (232) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (231) [system] _1958422=[o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (230) [system] _1949126=[r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1939830=[t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1930534=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1921238=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1911942=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1902646=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1893350=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1884054=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1874758=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1865462=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1856166=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1846870=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _5124=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _5120=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (216) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5116)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_12706, _12708), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5116), _12682, fail)), '$restore_trace'(_12706, _12708))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_12706, _12708))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5116), _12682, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_5116)
   Call: (217) [system] atom_chars(_5116, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (217) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (216) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (214) [user] read_list(')', (0x561281195630), _21158)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _23016)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _29826)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _32530)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _41922)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=')'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _45636)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _47494)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _55962)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a='('
   Call: (216) [system] a='['
   Call: (216) [system] a='{'
   Call: (216) [system] a='"'
   Call: (216) [system] a=!
   Call: (216) [system] a='\''
   Call: (216) [system] a='`'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), a, _45636)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _66180)
   Call: (218) [system] peek_char((0x561281195630), _67114)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _66180=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq(a, [], _45636)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_76424, _76426), once(user:catch(read_from_chars([a], _45636), _76400, fail)), '$restore_trace'(_76424, _76426))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_76424, _76426))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _76400, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(a)
   Exit: (218) [system] atomic(a)
^  Exit: (217) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (215) [user] read_list(')', (0x561281195630), _83924)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _85782)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _92592)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _95296)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _104688)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=')'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _108402)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _110260)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _118728)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a='('
   Call: (217) [system] a='['
   Call: (217) [system] a='{'
   Call: (217) [system] a='"'
   Call: (217) [system] a=!
   Call: (217) [system] a='\''
   Call: (217) [system] a='`'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), a, _108402)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _128946)
   Call: (219) [system] peek_char((0x561281195630), _129880)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_133672, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _128946=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq(a, [], _108402)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_140134, _140136), once(user:catch(read_from_chars([a], _108402), _140110, fail)), '$restore_trace'(_140134, _140136))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_140134, _140136))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _140110, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(a)
   Exit: (219) [system] atomic(a)
^  Exit: (218) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (216) [user] read_list(')', (0x561281195630), _147634)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _149492)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _157960)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _161750)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _147634=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _83924=[a]
   Exit: (216) [system] [a]=[a]
^  Exit: (215) [user] read_list(')', (0x561281195630), [a])
   Call: (215) [system] _21158=[a, a]
   Exit: (215) [system] [a, a]=[a, a]
^  Exit: (214) [user] read_list(')', (0x561281195630), [a, a])
   Call: (214) [system] _5110=['ConjunctionIntroduction', a, a]
   Exit: (214) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (213) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (212) [user] read_list(')', (0x561281195630), _175632)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _177490)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _184300)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _187004)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _196396)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _200110)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _201968)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _210436)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _200110)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _216006)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _224474)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=')'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _228188)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _230046)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _238514)
   Exit: (216) [system] get_char((0x561281195630), 'A')
   Call: (216) [system] 'A'='('
   Call: (216) [system] 'A'='['
   Call: (216) [system] 'A'='{'
   Call: (216) [system] 'A'='"'
   Call: (216) [system] 'A'=!
   Call: (216) [system] 'A'='\''
   Call: (216) [system] 'A'='`'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'A', _228188)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _248732)
   Call: (218) [system] peek_char((0x561281195630), _249666)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_253458, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _258028)
   Call: (219) [system] peek_char((0x561281195630), _258962)
   Exit: (219) [system] peek_char((0x561281195630), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_262754, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x561281195630), d)
   Exit: (219) [system] get_char((0x561281195630), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _267324)
   Call: (220) [system] peek_char((0x561281195630), _268258)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_272050, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _276620)
   Call: (221) [system] peek_char((0x561281195630), _277554)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_281346, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _285916)
   Call: (222) [system] peek_char((0x561281195630), _286850)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_290642, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _295212)
   Call: (223) [system] peek_char((0x561281195630), _296146)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_299938, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _304508)
   Call: (224) [system] peek_char((0x561281195630), _305442)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _304508=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _295212=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _285916=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _276620=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _267324=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _258028=[d, 'L', i, n, k]
   Exit: (219) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (218) [system] _248732=[n, d, 'L', i, n, k]
   Exit: (218) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _228188)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_331516, _331518), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _228188), _331492, fail)), '$restore_trace'(_331516, _331518))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_331516, _331518))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _228188), _331492, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_228188)
   Call: (218) [system] atom_chars(_228188, ['A', n, d, 'L', i, n, k])
   Exit: (218) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (215) [user] read_list(')', (0x561281195630), _339968)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _341826)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _348636)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _351340)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _360732)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=')'
   Call: (216) [system] 'B'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _364446)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _366304)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _374772)
   Exit: (217) [system] get_char((0x561281195630), 'B')
   Call: (217) [system] 'B'='('
   Call: (217) [system] 'B'='['
   Call: (217) [system] 'B'='{'
   Call: (217) [system] 'B'='"'
   Call: (217) [system] 'B'=!
   Call: (217) [system] 'B'='\''
   Call: (217) [system] 'B'='`'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'B', _364446)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _384990)
   Call: (219) [system] peek_char((0x561281195630), _385924)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _384990=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('B', [], _364446)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_395234, _395236), once(user:catch(read_from_chars(['B'], _364446), _395210, fail)), '$restore_trace'(_395234, _395236))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_395234, _395236))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _364446), _395210, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_364446)
   Call: (219) [system] atom_chars(_364446, ['B'])
   Exit: (219) [system] atom_chars('B', ['B'])
^  Exit: (218) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (216) [user] read_list(')', (0x561281195630), _403686)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _405544)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _412354)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _415058)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _424450)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=')'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _428164)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _430022)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _438490)
   Exit: (218) [system] get_char((0x561281195630), 'B')
   Call: (218) [system] 'B'='('
   Call: (218) [system] 'B'='['
   Call: (218) [system] 'B'='{'
   Call: (218) [system] 'B'='"'
   Call: (218) [system] 'B'=!
   Call: (218) [system] 'B'='\''
   Call: (218) [system] 'B'='`'
   Call: (218) [system] 'B'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'B', _428164)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _448708)
   Call: (220) [system] peek_char((0x561281195630), _449642)
   Exit: (220) [system] peek_char((0x561281195630), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_453434, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _448708=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('B', [], _428164)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_459896, _459898), once(user:catch(read_from_chars(['B'], _428164), _459872, fail)), '$restore_trace'(_459896, _459898))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_459896, _459898))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _428164), _459872, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_428164)
   Call: (220) [system] atom_chars(_428164, ['B'])
   Exit: (220) [system] atom_chars('B', ['B'])
^  Exit: (219) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (217) [user] read_list(')', (0x561281195630), _468348)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _470206)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _478674)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _482464)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _468348=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _403686=['B']
   Exit: (217) [system] ['B']=['B']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['B'])
   Call: (216) [system] _339968=['B', 'B']
   Exit: (216) [system] ['B', 'B']=['B', 'B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (215) [system] _200110=['AndLink', 'B', 'B']
   Exit: (215) [system] ['AndLink', 'B', 'B']=['AndLink', 'B', 'B']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['AndLink', 'B', 'B'])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', 'B'])
^  Call: (213) [user] read_list(')', (0x561281195630), _496346)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _498204)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _506672)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _510462)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _496346=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _175632=[['AndLink', 'B', 'B']]
   Exit: (213) [system] [['AndLink', 'B', 'B']]=[['AndLink', 'B', 'B']]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['AndLink', 'B', 'B']])
   Call: (212) [system] _5106=[['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]
   Exit: (212) [system] [['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]=[['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']])
   Call: (211) [system] _5098=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]
   Exit: (211) [system] [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]=[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']]
^  Exit: (210) [user] read_list(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']])
^  Call: (209) [user] read_list(')', (0x561281195630), _524344)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _526202)
   Exit: (211) [system] peek_char((0x561281195630), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x561281195630), _533818)
   Exit: (211) [system] get_char((0x561281195630), '\n')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _536522)
   Exit: (212) [system] peek_char((0x561281195630), '\t')
   Call: (212) [system] '\t'=(;)
^  Call: (212) [user] is_like_space('\t')
   Call: (213) [system] char_type('\t', 'white')
   Exit: (213) [system] char_type('\t', 'white')
^  Exit: (212) [user] is_like_space('\t')
   Call: (212) [system] get_char((0x561281195630), _543332)
   Exit: (212) [system] get_char((0x561281195630), '\t')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _546036)
   Exit: (213) [system] peek_char((0x561281195630), '\t')
   Call: (213) [system] '\t'=(;)
^  Call: (213) [user] is_like_space('\t')
   Call: (214) [system] char_type('\t', 'white')
   Exit: (214) [system] char_type('\t', 'white')
^  Exit: (213) [user] is_like_space('\t')
   Call: (213) [system] get_char((0x561281195630), _552846)
   Exit: (213) [system] get_char((0x561281195630), '\t')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _555550)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _562360)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _565064)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _577228)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _580942)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _582800)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _591268)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _580942)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _596838)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=(;)
^  Call: (213) [user] is_like_space(:)
   Call: (214) [system] char_type(:, 'white')
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] char_type(:, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _605306)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=')'
   Call: (212) [system] (:)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _609020)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _610878)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=(;)
^  Call: (214) [user] is_like_space(:)
   Call: (215) [system] char_type(:, 'white')
   Call: (215) [system] char_type(:, end_of_line)
   Call: (215) [system] char_type(:, space)
   Call: (215) [system] char_type(:, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _619346)
   Exit: (213) [system] get_char((0x561281195630), :)
   Call: (213) [system] (:)='('
   Call: (213) [system] (:)='['
   Call: (213) [system] (:)='{'
   Call: (213) [system] (:)='"'
   Call: (213) [system] (:)=!
   Call: (213) [system] (:)='\''
   Call: (213) [system] (:)='`'
   Call: (213) [system] (:)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), :, _609020)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _629564)
   Call: (215) [system] peek_char((0x561281195630), _630498)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _629564=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq(:, [], _609020)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_639808, _639810), once(user:catch(read_from_chars([:], _609020), _639784, fail)), '$restore_trace'(_639808, _639810))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_639808, _639810))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _639784, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(:)
   Exit: (215) [system] atomic(:)
^  Exit: (214) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (212) [user] read_list(')', (0x561281195630), _647308)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _649166)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _655976)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _658680)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _668072)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _671786)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _673644)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _682112)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _671786)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _687682)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _696150)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=')'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _699864)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _701722)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _710190)
   Exit: (216) [system] get_char((0x561281195630), 'D')
   Call: (216) [system] 'D'='('
   Call: (216) [system] 'D'='['
   Call: (216) [system] 'D'='{'
   Call: (216) [system] 'D'='"'
   Call: (216) [system] 'D'=!
   Call: (216) [system] 'D'='\''
   Call: (216) [system] 'D'='`'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'D', _699864)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _720408)
   Call: (218) [system] peek_char((0x561281195630), _721342)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_725134, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _729704)
   Call: (219) [system] peek_char((0x561281195630), _730638)
   Exit: (219) [system] peek_char((0x561281195630), s)
^  Call: (219) [user] is_delimiter(s)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] arg(_734430, v('(', ')', end_of_file), s)
   Call: (219) [system] ')'==s
   Call: (219) [system] get_char((0x561281195630), s)
   Exit: (219) [system] get_char((0x561281195630), s)
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _739000)
   Call: (220) [system] peek_char((0x561281195630), _739934)
   Exit: (220) [system] peek_char((0x561281195630), j)
^  Call: (220) [user] is_delimiter(j)
   Call: (221) [system] char_type(j, space)
   Call: (221) [system] arg(_743726, v('(', ')', end_of_file), j)
   Call: (220) [system] ')'==j
   Call: (220) [system] get_char((0x561281195630), j)
   Exit: (220) [system] get_char((0x561281195630), j)
   Call: (220) [system] j=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _748296)
   Call: (221) [system] peek_char((0x561281195630), _749230)
   Exit: (221) [system] peek_char((0x561281195630), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_753022, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x561281195630), u)
   Exit: (221) [system] get_char((0x561281195630), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _757592)
   Call: (222) [system] peek_char((0x561281195630), _758526)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_762318, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _766888)
   Call: (223) [system] peek_char((0x561281195630), _767822)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_771614, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _776184)
   Call: (224) [system] peek_char((0x561281195630), _777118)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_780910, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _785480)
   Call: (225) [system] peek_char((0x561281195630), _786414)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_790206, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _794776)
   Call: (226) [system] peek_char((0x561281195630), _795710)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_799502, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _804072)
   Call: (227) [system] peek_char((0x561281195630), _805006)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_808798, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _813368)
   Call: (228) [system] peek_char((0x561281195630), _814302)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
^  Call: (228) [user] is_delimiter('I')
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] arg(_818094, v('(', ')', end_of_file), 'I')
   Call: (228) [system] ')'=='I'
   Call: (228) [system] get_char((0x561281195630), 'I')
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _822664)
   Call: (229) [system] peek_char((0x561281195630), _823598)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_827390, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _831960)
   Call: (230) [system] peek_char((0x561281195630), _832894)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_836686, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _841256)
   Call: (231) [system] peek_char((0x561281195630), _842190)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_845982, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _850552)
   Call: (232) [system] peek_char((0x561281195630), _851486)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_855278, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _859848)
   Call: (233) [system] peek_char((0x561281195630), _860782)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_864574, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _869144)
   Call: (234) [system] peek_char((0x561281195630), _870078)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_873870, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _878440)
   Call: (235) [system] peek_char((0x561281195630), _879374)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_883166, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _887736)
   Call: (236) [system] peek_char((0x561281195630), _888670)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_892462, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _897032)
   Call: (237) [system] peek_char((0x561281195630), _897966)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_901758, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _906328)
   Call: (238) [system] peek_char((0x561281195630), _907262)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_911054, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _915624)
   Call: (239) [system] peek_char((0x561281195630), _916558)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_920350, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _924920)
   Call: (240) [system] peek_char((0x561281195630), _925854)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _924920=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _915624=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _906328=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _897032=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _887736=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _878440=[c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (234) [system] _869144=[u, c, t, i, o, n]
   Exit: (234) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (233) [system] _859848=[d, u, c, t, i, o, n]
   Exit: (233) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (232) [system] _850552=[o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (231) [system] _841256=[r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _831960=[t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _822664=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _813368=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _804072=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _794776=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _785480=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _776184=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _766888=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _757592=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _748296=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _739000=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _729704=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _720408=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _699864)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_996632, _996634), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _699864), _996608, fail)), '$restore_trace'(_996632, _996634))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_996632, _996634))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _699864), _996608, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_699864)
   Call: (218) [system] atom_chars(_699864, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (218) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (215) [user] read_list(')', (0x561281195630), _1005084)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1006942)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1013752)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1016456)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1025848)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=')'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1029562)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1031420)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1039888)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a='('
   Call: (217) [system] a='['
   Call: (217) [system] a='{'
   Call: (217) [system] a='"'
   Call: (217) [system] a=!
   Call: (217) [system] a='\''
   Call: (217) [system] a='`'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), a, _1029562)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1050106)
   Call: (219) [system] peek_char((0x561281195630), _1051040)
   Exit: (219) [system] peek_char((0x561281195630), b)
^  Call: (219) [user] is_delimiter(b)
   Call: (220) [system] char_type(b, space)
   Call: (220) [system] arg(_1054832, v('(', ')', end_of_file), b)
   Call: (219) [system] ')'==b
   Call: (219) [system] get_char((0x561281195630), b)
   Exit: (219) [system] get_char((0x561281195630), b)
   Call: (219) [system] b=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1059402)
   Call: (220) [system] peek_char((0x561281195630), _1060336)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_1064128, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1068698)
   Call: (221) [system] peek_char((0x561281195630), _1069632)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1068698=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _1059402=[c]
   Exit: (220) [system] [c]=[c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (219) [system] _1050106=[b, c]
   Exit: (219) [system] [b, c]=[b, c]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (218) [user] classify_and_convert_charseq(a, [b, c], _1029562)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1084530, _1084532), once(user:catch(read_from_chars([a, b, c], _1029562), _1084506, fail)), '$restore_trace'(_1084530, _1084532))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1084530, _1084532))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1084506, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(abc)
   Exit: (219) [system] atomic(abc)
^  Exit: (218) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (216) [user] read_list(')', (0x561281195630), _1092030)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1093888)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1100698)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1103402)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1112794)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1116508)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1118366)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1126834)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), a, _1116508)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1137052)
   Call: (220) [system] peek_char((0x561281195630), _1137986)
   Exit: (220) [system] peek_char((0x561281195630), b)
^  Call: (220) [user] is_delimiter(b)
   Call: (221) [system] char_type(b, space)
   Call: (221) [system] arg(_1141778, v('(', ')', end_of_file), b)
   Call: (220) [system] ')'==b
   Call: (220) [system] get_char((0x561281195630), b)
   Exit: (220) [system] get_char((0x561281195630), b)
   Call: (220) [system] b=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1146348)
   Call: (221) [system] peek_char((0x561281195630), _1147282)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_1151074, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1155644)
   Call: (222) [system] peek_char((0x561281195630), _1156578)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1160370, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1155644=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1146348=[c]
   Exit: (221) [system] [c]=[c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (220) [system] _1137052=[b, c]
   Exit: (220) [system] [b, c]=[b, c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (219) [user] classify_and_convert_charseq(a, [b, c], _1116508)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1172420, _1172422), once(user:catch(read_from_chars([a, b, c], _1116508), _1172396, fail)), '$restore_trace'(_1172420, _1172422))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1172420, _1172422))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1172396, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(abc)
   Exit: (220) [system] atomic(abc)
^  Exit: (219) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (217) [user] read_list(')', (0x561281195630), _1179920)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1181778)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1190246)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1194036)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1179920=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _1092030=[abc]
   Exit: (217) [system] [abc]=[abc]
^  Exit: (216) [user] read_list(')', (0x561281195630), [abc])
   Call: (216) [system] _1005084=[abc, abc]
   Exit: (216) [system] [abc, abc]=[abc, abc]
^  Exit: (215) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (215) [system] _671786=['DisjunctionIntroduction', abc, abc]
   Exit: (215) [system] ['DisjunctionIntroduction', abc, abc]=['DisjunctionIntroduction', abc, abc]
^  Exit: (214) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Call: (213) [user] read_list(')', (0x561281195630), _1207918)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1209776)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1216586)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1219290)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1228682)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1232396)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1234254)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1242722)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1232396)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1248292)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1256760)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=')'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1260474)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1262332)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1270800)
   Exit: (217) [system] get_char((0x561281195630), 'O')
   Call: (217) [system] 'O'='('
   Call: (217) [system] 'O'='['
   Call: (217) [system] 'O'='{'
   Call: (217) [system] 'O'='"'
   Call: (217) [system] 'O'=!
   Call: (217) [system] 'O'='\''
   Call: (217) [system] 'O'='`'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'O', _1260474)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1281018)
   Call: (219) [system] peek_char((0x561281195630), _1281952)
   Exit: (219) [system] peek_char((0x561281195630), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_1285744, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x561281195630), r)
   Exit: (219) [system] get_char((0x561281195630), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1290314)
   Call: (220) [system] peek_char((0x561281195630), _1291248)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_1295040, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1299610)
   Call: (221) [system] peek_char((0x561281195630), _1300544)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1304336, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1308906)
   Call: (222) [system] peek_char((0x561281195630), _1309840)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1313632, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1318202)
   Call: (223) [system] peek_char((0x561281195630), _1319136)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_1322928, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1327498)
   Call: (224) [system] peek_char((0x561281195630), _1328432)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1327498=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1318202=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _1308906=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _1299610=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _1290314=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _1281018=[r, 'L', i, n, k]
   Exit: (219) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1260474)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1351712, _1351714), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1260474), _1351688, fail)), '$restore_trace'(_1351712, _1351714))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1351712, _1351714))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1260474), _1351688, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1260474)
   Call: (219) [system] atom_chars(_1260474, ['O', r, 'L', i, n, k])
   Exit: (219) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (216) [user] read_list(')', (0x561281195630), _1360164)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1362022)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1368832)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1371536)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1380928)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1384642)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1386500)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1394968)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _1384642)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1400538)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1409006)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=')'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1412720)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1414578)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1423046)
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'='('
   Call: (220) [system] 'I'='['
   Call: (220) [system] 'I'='{'
   Call: (220) [system] 'I'='"'
   Call: (220) [system] 'I'=!
   Call: (220) [system] 'I'='\''
   Call: (220) [system] 'I'='`'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'I', _1412720)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1433264)
   Call: (222) [system] peek_char((0x561281195630), _1434198)
   Exit: (222) [system] peek_char((0x561281195630), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_1437990, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x561281195630), m)
   Exit: (222) [system] get_char((0x561281195630), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1442560)
   Call: (223) [system] peek_char((0x561281195630), _1443494)
   Exit: (223) [system] peek_char((0x561281195630), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_1447286, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x561281195630), p)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1451856)
   Call: (224) [system] peek_char((0x561281195630), _1452790)
   Exit: (224) [system] peek_char((0x561281195630), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_1456582, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x561281195630), l)
   Exit: (224) [system] get_char((0x561281195630), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1461152)
   Call: (225) [system] peek_char((0x561281195630), _1462086)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1465878, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1470448)
   Call: (226) [system] peek_char((0x561281195630), _1471382)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1475174, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1479744)
   Call: (227) [system] peek_char((0x561281195630), _1480678)
   Exit: (227) [system] peek_char((0x561281195630), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_1484470, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x561281195630), a)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1489040)
   Call: (228) [system] peek_char((0x561281195630), _1489974)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1493766, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1498336)
   Call: (229) [system] peek_char((0x561281195630), _1499270)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1503062, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1507632)
   Call: (230) [system] peek_char((0x561281195630), _1508566)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1512358, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1516928)
   Call: (231) [system] peek_char((0x561281195630), _1517862)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1521654, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1526224)
   Call: (232) [system] peek_char((0x561281195630), _1527158)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1526224=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1516928=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _1507632=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _1498336=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _1489040=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _1479744=[a, t, i, o, n]
   Exit: (227) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (226) [system] _1470448=[c, a, t, i, o, n]
   Exit: (226) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (225) [system] _1461152=[i, c, a, t, i, o, n]
   Exit: (225) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (224) [system] _1451856=[l, i, c, a, t, i, o, n]
   Exit: (224) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (223) [system] _1442560=[p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (222) [system] _1433264=[m, p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1412720)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1564408, _1564410), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1412720), _1564384, fail)), '$restore_trace'(_1564408, _1564410))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1564408, _1564410))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1412720), _1564384, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1412720)
   Call: (222) [system] atom_chars(_1412720, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (222) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (219) [user] read_list(')', (0x561281195630), _1572860)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1574718)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1581528)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1584232)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1593624)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1597338)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1599196)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1607664)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _1597338)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1613234)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1621702)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1625416)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1627274)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1635742)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _1625416)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1645960)
   Call: (225) [system] peek_char((0x561281195630), _1646894)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1650686, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1655256)
   Call: (226) [system] peek_char((0x561281195630), _1656190)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_1659982, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1664552)
   Call: (227) [system] peek_char((0x561281195630), _1665486)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1669278, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1673848)
   Call: (228) [system] peek_char((0x561281195630), _1674782)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1678574, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1683144)
   Call: (229) [system] peek_char((0x561281195630), _1684078)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1687870, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1692440)
   Call: (230) [system] peek_char((0x561281195630), _1693374)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1697166, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1701736)
   Call: (231) [system] peek_char((0x561281195630), _1702670)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1701736=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1692440=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1683144=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1673848=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1664552=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1655256=[d, 'L', i, n, k]
   Exit: (226) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (225) [system] _1645960=[n, d, 'L', i, n, k]
   Exit: (225) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1625416)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1728744, _1728746), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1625416), _1728720, fail)), '$restore_trace'(_1728744, _1728746))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1728744, _1728746))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1625416), _1728720, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1625416)
   Call: (225) [system] atom_chars(_1625416, ['A', n, d, 'L', i, n, k])
   Exit: (225) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _1737196)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1739054)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1745864)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1748568)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1757960)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1761674)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1763532)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1772000)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _1761674)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1782218)
   Call: (226) [system] peek_char((0x561281195630), _1783152)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1782218=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('A', [], _1761674)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1792462, _1792464), once(user:catch(read_from_chars(['A'], _1761674), _1792438, fail)), '$restore_trace'(_1792462, _1792464))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1792462, _1792464))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1761674), _1792438, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1761674)
   Call: (226) [system] atom_chars(_1761674, ['A'])
   Exit: (226) [system] atom_chars('A', ['A'])
^  Exit: (225) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (223) [user] read_list(')', (0x561281195630), _1800914)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1802772)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1809582)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1812286)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1821678)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=')'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1825392)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1827250)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1835718)
   Exit: (225) [system] get_char((0x561281195630), 'B')
   Call: (225) [system] 'B'='('
   Call: (225) [system] 'B'='['
   Call: (225) [system] 'B'='{'
   Call: (225) [system] 'B'='"'
   Call: (225) [system] 'B'=!
   Call: (225) [system] 'B'='\''
   Call: (225) [system] 'B'='`'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'B', _1825392)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1845936)
   Call: (227) [system] peek_char((0x561281195630), _1846870)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1850662, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1845936=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('B', [], _1825392)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1857124, _1857126), once(user:catch(read_from_chars(['B'], _1825392), _1857100, fail)), '$restore_trace'(_1857124, _1857126))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1857124, _1857126))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1825392), _1857100, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1825392)
   Call: (227) [system] atom_chars(_1825392, ['B'])
   Exit: (227) [system] atom_chars('B', ['B'])
^  Exit: (226) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (224) [user] read_list(')', (0x561281195630), _1865576)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1867434)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1875902)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1879692)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1865576=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1800914=['B']
   Exit: (224) [system] ['B']=['B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['B'])
   Call: (223) [system] _1737196=['A', 'B']
   Exit: (223) [system] ['A', 'B']=['A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (222) [system] _1597338=['AndLink', 'A', 'B']
   Exit: (222) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1893574)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1895432)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1902242)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1904946)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1914338)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=')'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1918052)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1919910)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1928378)
   Exit: (222) [system] get_char((0x561281195630), 'C')
   Call: (222) [system] 'C'='('
   Call: (222) [system] 'C'='['
   Call: (222) [system] 'C'='{'
   Call: (222) [system] 'C'='"'
   Call: (222) [system] 'C'=!
   Call: (222) [system] 'C'='\''
   Call: (222) [system] 'C'='`'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'C', _1918052)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1938596)
   Call: (224) [system] peek_char((0x561281195630), _1939530)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1943322, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1938596=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('C', [], _1918052)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1949784, _1949786), once(user:catch(read_from_chars(['C'], _1918052), _1949760, fail)), '$restore_trace'(_1949784, _1949786))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1949784, _1949786))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1918052), _1949760, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1918052)
   Call: (224) [system] atom_chars(_1918052, ['C'])
   Exit: (224) [system] atom_chars('C', ['C'])
^  Exit: (223) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (221) [user] read_list(')', (0x561281195630), _1958236)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1960094)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1968562)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1972352)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1958236=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1893574=['C']
   Exit: (221) [system] ['C']=['C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['C'])
   Call: (220) [system] _1572860=[['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (219) [system] _1384642=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (219) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1986234)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1988092)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1994902)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1997606)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2006998)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _2010712)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2012570)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _2021038)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _2010712)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2026608)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2035076)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=')'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _2038790)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2040648)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _2049116)
   Exit: (221) [system] get_char((0x561281195630), 'I')
   Call: (221) [system] 'I'='('
   Call: (221) [system] 'I'='['
   Call: (221) [system] 'I'='{'
   Call: (221) [system] 'I'='"'
   Call: (221) [system] 'I'=!
   Call: (221) [system] 'I'='\''
   Call: (221) [system] 'I'='`'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'I', _2038790)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2059334)
   Call: (223) [system] peek_char((0x561281195630), _2060268)
   Exit: (223) [system] peek_char((0x561281195630), m)
^  Call: (223) [user] is_delimiter(m)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] arg(_2064060, v('(', ')', end_of_file), m)
   Call: (223) [system] ')'==m
   Call: (223) [system] get_char((0x561281195630), m)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] m=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2068630)
   Call: (224) [system] peek_char((0x561281195630), _2069564)
   Exit: (224) [system] peek_char((0x561281195630), p)
^  Call: (224) [user] is_delimiter(p)
   Call: (225) [system] char_type(p, space)
   Call: (225) [system] arg(_2073356, v('(', ')', end_of_file), p)
   Call: (224) [system] ')'==p
   Call: (224) [system] get_char((0x561281195630), p)
   Exit: (224) [system] get_char((0x561281195630), p)
   Call: (224) [system] p=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2077926)
   Call: (225) [system] peek_char((0x561281195630), _2078860)
   Exit: (225) [system] peek_char((0x561281195630), l)
^  Call: (225) [user] is_delimiter(l)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] arg(_2082652, v('(', ')', end_of_file), l)
   Call: (225) [system] ')'==l
   Call: (225) [system] get_char((0x561281195630), l)
   Exit: (225) [system] get_char((0x561281195630), l)
   Call: (225) [system] l=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2087222)
   Call: (226) [system] peek_char((0x561281195630), _2088156)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_2091948, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _5276)
   Call: (227) [system] peek_char((0x561281195630), _5942)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_9734, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _14304)
   Call: (228) [system] peek_char((0x561281195630), _15238)
   Exit: (228) [system] peek_char((0x561281195630), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_19030, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x561281195630), a)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _23600)
   Call: (229) [system] peek_char((0x561281195630), _24534)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_28326, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _32896)
   Call: (230) [system] peek_char((0x561281195630), _33830)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_37622, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _42192)
   Call: (231) [system] peek_char((0x561281195630), _43126)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_46918, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _51488)
   Call: (232) [system] peek_char((0x561281195630), _52422)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_56214, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _60784)
   Call: (233) [system] peek_char((0x561281195630), _61718)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _60784=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _51488=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (231) [system] _42192=[o, n]
   Exit: (231) [system] [o, n]=[o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (230) [system] _32896=[i, o, n]
   Exit: (230) [system] [i, o, n]=[i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (229) [system] _23600=[t, i, o, n]
   Exit: (229) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (228) [system] _14304=[a, t, i, o, n]
   Exit: (228) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (227) [system] _5276=[c, a, t, i, o, n]
   Exit: (227) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (226) [system] _5270=[i, c, a, t, i, o, n]
   Exit: (226) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (225) [system] _5266=[l, i, c, a, t, i, o, n]
   Exit: (225) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (224) [system] _5262=[p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (223) [system] _5258=[m, p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _5254)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_98968, _98970), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5254), _98944, fail)), '$restore_trace'(_98968, _98970))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_98968, _98970))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5254), _98944, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_5254)
   Call: (223) [system] atom_chars(_5254, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (223) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (220) [user] read_list(')', (0x561281195630), _107420)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _109278)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _116088)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _118792)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _128184)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _131898)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _133756)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _142224)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _131898)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _147794)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _156262)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _159976)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _161834)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _170302)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _159976)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _180520)
   Call: (226) [system] peek_char((0x561281195630), _181454)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_185246, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _189816)
   Call: (227) [system] peek_char((0x561281195630), _190750)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_194542, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _199112)
   Call: (228) [system] peek_char((0x561281195630), _200046)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_203838, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _208408)
   Call: (229) [system] peek_char((0x561281195630), _209342)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_213134, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _217704)
   Call: (230) [system] peek_char((0x561281195630), _218638)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_222430, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _227000)
   Call: (231) [system] peek_char((0x561281195630), _227934)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_231726, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _236296)
   Call: (232) [system] peek_char((0x561281195630), _237230)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _236296=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _227000=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _217704=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _208408=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _199112=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _189816=[d, 'L', i, n, k]
   Exit: (227) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (226) [system] _180520=[n, d, 'L', i, n, k]
   Exit: (226) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _159976)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_263304, _263306), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _159976), _263280, fail)), '$restore_trace'(_263304, _263306))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_263304, _263306))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _159976), _263280, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_159976)
   Call: (226) [system] atom_chars(_159976, ['A', n, d, 'L', i, n, k])
   Exit: (226) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _271756)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _273614)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _280424)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _283128)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _292520)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _296234)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _298092)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _306560)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _296234)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _316778)
   Call: (227) [system] peek_char((0x561281195630), _317712)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _316778=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('A', [], _296234)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_327022, _327024), once(user:catch(read_from_chars(['A'], _296234), _326998, fail)), '$restore_trace'(_327022, _327024))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_327022, _327024))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _296234), _326998, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_296234)
   Call: (227) [system] atom_chars(_296234, ['A'])
   Exit: (227) [system] atom_chars('A', ['A'])
^  Exit: (226) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (224) [user] read_list(')', (0x561281195630), _335474)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _337332)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _344142)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _346846)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _356238)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=')'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _359952)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _361810)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _370278)
   Exit: (226) [system] get_char((0x561281195630), 'B')
   Call: (226) [system] 'B'='('
   Call: (226) [system] 'B'='['
   Call: (226) [system] 'B'='{'
   Call: (226) [system] 'B'='"'
   Call: (226) [system] 'B'=!
   Call: (226) [system] 'B'='\''
   Call: (226) [system] 'B'='`'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'B', _359952)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _380496)
   Call: (228) [system] peek_char((0x561281195630), _381430)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_385222, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _380496=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('B', [], _359952)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_391684, _391686), once(user:catch(read_from_chars(['B'], _359952), _391660, fail)), '$restore_trace'(_391684, _391686))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_391684, _391686))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _359952), _391660, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_359952)
   Call: (228) [system] atom_chars(_359952, ['B'])
   Exit: (228) [system] atom_chars('B', ['B'])
^  Exit: (227) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (225) [user] read_list(')', (0x561281195630), _400136)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _401994)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _410462)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _414252)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _400136=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _335474=['B']
   Exit: (225) [system] ['B']=['B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['B'])
   Call: (224) [system] _271756=['A', 'B']
   Exit: (224) [system] ['A', 'B']=['A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (223) [system] _131898=['AndLink', 'A', 'B']
   Exit: (223) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (221) [user] read_list(')', (0x561281195630), _428134)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _429992)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _436802)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _439506)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _448898)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=')'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _452612)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _454470)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _462938)
   Exit: (223) [system] get_char((0x561281195630), 'C')
   Call: (223) [system] 'C'='('
   Call: (223) [system] 'C'='['
   Call: (223) [system] 'C'='{'
   Call: (223) [system] 'C'='"'
   Call: (223) [system] 'C'=!
   Call: (223) [system] 'C'='\''
   Call: (223) [system] 'C'='`'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'C', _452612)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _473156)
   Call: (225) [system] peek_char((0x561281195630), _474090)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_477882, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _473156=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('C', [], _452612)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_484344, _484346), once(user:catch(read_from_chars(['C'], _452612), _484320, fail)), '$restore_trace'(_484344, _484346))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_484344, _484346))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _452612), _484320, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_452612)
   Call: (225) [system] atom_chars(_452612, ['C'])
   Exit: (225) [system] atom_chars('C', ['C'])
^  Exit: (224) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (222) [user] read_list(')', (0x561281195630), _492796)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _494654)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _503122)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _506912)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _492796=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _428134=['C']
   Exit: (222) [system] ['C']=['C']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['C'])
   Call: (221) [system] _107420=[['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (220) [system] _5248=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (218) [user] read_list(')', (0x561281195630), _520794)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _522652)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _531120)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _534910)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _520794=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _5244=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (218) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (217) [system] _5202=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (217) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (216) [system] _5194=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (216) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (215) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (214) [user] read_list(')', (0x561281195630), _548792)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _550650)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _559118)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _562908)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _548792=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _5190=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (214) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (213) [system] _5166=[['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (213) [system] [['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (212) [system] _5158=[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (212) [system] [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (210) [user] read_list(')', (0x561281195630), _576790)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _578648)
   Exit: (212) [system] peek_char((0x561281195630), '\n')
   Call: (212) [system] '\n'=(;)
^  Call: (212) [user] is_like_space('\n')
   Call: (213) [system] char_type('\n', 'white')
   Call: (213) [system] char_type('\n', end_of_line)
   Exit: (213) [system] char_type('\n', end_of_line)
^  Exit: (212) [user] is_like_space('\n')
   Call: (212) [system] get_char((0x561281195630), _586264)
   Exit: (212) [system] get_char((0x561281195630), '\n')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _588968)
   Exit: (213) [system] peek_char((0x561281195630), '\t')
   Call: (213) [system] '\t'=(;)
^  Call: (213) [user] is_like_space('\t')
   Call: (214) [system] char_type('\t', 'white')
   Exit: (214) [system] char_type('\t', 'white')
^  Exit: (213) [user] is_like_space('\t')
   Call: (213) [system] get_char((0x561281195630), _595778)
   Exit: (213) [system] get_char((0x561281195630), '\t')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _598482)
   Exit: (214) [system] peek_char((0x561281195630), '\t')
   Call: (214) [system] '\t'=(;)
^  Call: (214) [user] is_like_space('\t')
   Call: (215) [system] char_type('\t', 'white')
   Exit: (215) [system] char_type('\t', 'white')
^  Exit: (214) [user] is_like_space('\t')
   Call: (214) [system] get_char((0x561281195630), _605292)
   Exit: (214) [system] get_char((0x561281195630), '\t')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _607996)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _614806)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _617510)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _629674)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _633388)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _635246)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _643714)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _633388)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _649284)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=(;)
^  Call: (214) [user] is_like_space(:)
   Call: (215) [system] char_type(:, 'white')
   Call: (215) [system] char_type(:, end_of_line)
   Call: (215) [system] char_type(:, space)
   Call: (215) [system] char_type(:, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _657752)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=')'
   Call: (213) [system] (:)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _661466)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _663324)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=(;)
^  Call: (215) [user] is_like_space(:)
   Call: (216) [system] char_type(:, 'white')
   Call: (216) [system] char_type(:, end_of_line)
   Call: (216) [system] char_type(:, space)
   Call: (216) [system] char_type(:, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _671792)
   Exit: (214) [system] get_char((0x561281195630), :)
   Call: (214) [system] (:)='('
   Call: (214) [system] (:)='['
   Call: (214) [system] (:)='{'
   Call: (214) [system] (:)='"'
   Call: (214) [system] (:)=!
   Call: (214) [system] (:)='\''
   Call: (214) [system] (:)='`'
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), :, _661466)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _682010)
   Call: (216) [system] peek_char((0x561281195630), _682944)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _682010=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq(:, [], _661466)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_692254, _692256), once(user:catch(read_from_chars([:], _661466), _692230, fail)), '$restore_trace'(_692254, _692256))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_692254, _692256))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _692230, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(:)
   Exit: (216) [system] atomic(:)
^  Exit: (215) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (213) [user] read_list(')', (0x561281195630), _699754)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _701612)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _708422)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _711126)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _720518)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _724232)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _726090)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _734558)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _724232)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _740128)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _748596)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=')'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _752310)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _754168)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _762636)
   Exit: (217) [system] get_char((0x561281195630), 'D')
   Call: (217) [system] 'D'='('
   Call: (217) [system] 'D'='['
   Call: (217) [system] 'D'='{'
   Call: (217) [system] 'D'='"'
   Call: (217) [system] 'D'=!
   Call: (217) [system] 'D'='\''
   Call: (217) [system] 'D'='`'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'D', _752310)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _772854)
   Call: (219) [system] peek_char((0x561281195630), _773788)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_777580, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _782150)
   Call: (220) [system] peek_char((0x561281195630), _783084)
   Exit: (220) [system] peek_char((0x561281195630), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_786876, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x561281195630), s)
   Exit: (220) [system] get_char((0x561281195630), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _791446)
   Call: (221) [system] peek_char((0x561281195630), _792380)
   Exit: (221) [system] peek_char((0x561281195630), j)
^  Call: (221) [user] is_delimiter(j)
   Call: (222) [system] char_type(j, space)
   Call: (222) [system] arg(_796172, v('(', ')', end_of_file), j)
   Call: (221) [system] ')'==j
   Call: (221) [system] get_char((0x561281195630), j)
   Exit: (221) [system] get_char((0x561281195630), j)
   Call: (221) [system] j=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _800742)
   Call: (222) [system] peek_char((0x561281195630), _801676)
   Exit: (222) [system] peek_char((0x561281195630), u)
^  Call: (222) [user] is_delimiter(u)
   Call: (223) [system] char_type(u, space)
   Call: (223) [system] arg(_805468, v('(', ')', end_of_file), u)
   Call: (222) [system] ')'==u
   Call: (222) [system] get_char((0x561281195630), u)
   Exit: (222) [system] get_char((0x561281195630), u)
   Call: (222) [system] u=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _810038)
   Call: (223) [system] peek_char((0x561281195630), _810972)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_814764, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _819334)
   Call: (224) [system] peek_char((0x561281195630), _820268)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_824060, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _828630)
   Call: (225) [system] peek_char((0x561281195630), _829564)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_833356, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _837926)
   Call: (226) [system] peek_char((0x561281195630), _838860)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_842652, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _847222)
   Call: (227) [system] peek_char((0x561281195630), _848156)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_851948, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _856518)
   Call: (228) [system] peek_char((0x561281195630), _857452)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_861244, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _865814)
   Call: (229) [system] peek_char((0x561281195630), _866748)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
^  Call: (229) [user] is_delimiter('I')
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] arg(_870540, v('(', ')', end_of_file), 'I')
   Call: (229) [system] ')'=='I'
   Call: (229) [system] get_char((0x561281195630), 'I')
   Exit: (229) [system] get_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _875110)
   Call: (230) [system] peek_char((0x561281195630), _876044)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_879836, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _884406)
   Call: (231) [system] peek_char((0x561281195630), _885340)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_889132, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _893702)
   Call: (232) [system] peek_char((0x561281195630), _894636)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_898428, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _902998)
   Call: (233) [system] peek_char((0x561281195630), _903932)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_907724, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _912294)
   Call: (234) [system] peek_char((0x561281195630), _913228)
   Exit: (234) [system] peek_char((0x561281195630), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_917020, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x561281195630), d)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _921590)
   Call: (235) [system] peek_char((0x561281195630), _922524)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_926316, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _930886)
   Call: (236) [system] peek_char((0x561281195630), _931820)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_935612, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _940182)
   Call: (237) [system] peek_char((0x561281195630), _941116)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_944908, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _949478)
   Call: (238) [system] peek_char((0x561281195630), _950412)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_954204, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _958774)
   Call: (239) [system] peek_char((0x561281195630), _959708)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_963500, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _968070)
   Call: (240) [system] peek_char((0x561281195630), _969004)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_972796, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _977366)
   Call: (241) [system] peek_char((0x561281195630), _978300)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _977366=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _968070=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (239) [system] _958774=[o, n]
   Exit: (239) [system] [o, n]=[o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (238) [system] _949478=[i, o, n]
   Exit: (238) [system] [i, o, n]=[i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (237) [system] _940182=[t, i, o, n]
   Exit: (237) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (236) [system] _930886=[c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (235) [system] _921590=[u, c, t, i, o, n]
   Exit: (235) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (234) [system] _912294=[d, u, c, t, i, o, n]
   Exit: (234) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (233) [system] _902998=[o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (232) [system] _893702=[r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _884406=[t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _875110=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _865814=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _856518=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _847222=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _837926=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _828630=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _819334=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _810038=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _800742=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _791446=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _782150=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _772854=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _752310)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1049078, _1049080), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _752310), _1049054, fail)), '$restore_trace'(_1049078, _1049080))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1049078, _1049080))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _752310), _1049054, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_752310)
   Call: (219) [system] atom_chars(_752310, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (219) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (216) [user] read_list(')', (0x561281195630), _1057530)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1059388)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1066198)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1068902)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1078294)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1082008)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1083866)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1092334)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), a, _1082008)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1102552)
   Call: (220) [system] peek_char((0x561281195630), _1103486)
   Exit: (220) [system] peek_char((0x561281195630), b)
^  Call: (220) [user] is_delimiter(b)
   Call: (221) [system] char_type(b, space)
   Call: (221) [system] arg(_1107278, v('(', ')', end_of_file), b)
   Call: (220) [system] ')'==b
   Call: (220) [system] get_char((0x561281195630), b)
   Exit: (220) [system] get_char((0x561281195630), b)
   Call: (220) [system] b=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1111848)
   Call: (221) [system] peek_char((0x561281195630), _1112782)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_1116574, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1121144)
   Call: (222) [system] peek_char((0x561281195630), _1122078)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1121144=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1111848=[c]
   Exit: (221) [system] [c]=[c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (220) [system] _1102552=[b, c]
   Exit: (220) [system] [b, c]=[b, c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (219) [user] classify_and_convert_charseq(a, [b, c], _1082008)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1136976, _1136978), once(user:catch(read_from_chars([a, b, c], _1082008), _1136952, fail)), '$restore_trace'(_1136976, _1136978))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1136976, _1136978))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1136952, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(abc)
   Exit: (220) [system] atomic(abc)
^  Exit: (219) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (217) [user] read_list(')', (0x561281195630), _1144476)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1146334)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1153144)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1155848)
   Exit: (220) [system] peek_char((0x561281195630), c)
   Call: (220) [system] c=(;)
^  Call: (220) [user] is_like_space(c)
   Call: (221) [system] char_type(c, 'white')
   Call: (221) [system] char_type(c, end_of_line)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] char_type(c, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1165240)
   Exit: (218) [system] peek_char((0x561281195630), c)
   Call: (218) [system] c=')'
   Call: (218) [system] c=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1168954)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1170812)
   Exit: (220) [system] peek_char((0x561281195630), c)
   Call: (220) [system] c=(;)
^  Call: (220) [user] is_like_space(c)
   Call: (221) [system] char_type(c, 'white')
   Call: (221) [system] char_type(c, end_of_line)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] char_type(c, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1179280)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c='('
   Call: (219) [system] c='['
   Call: (219) [system] c='{'
   Call: (219) [system] c='"'
   Call: (219) [system] c=!
   Call: (219) [system] c='\''
   Call: (219) [system] c='`'
   Call: (219) [system] c=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), c, _1168954)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1189498)
   Call: (221) [system] peek_char((0x561281195630), _1190432)
   Exit: (221) [system] peek_char((0x561281195630), d)
^  Call: (221) [user] is_delimiter(d)
   Call: (222) [system] char_type(d, space)
   Call: (222) [system] arg(_1194224, v('(', ')', end_of_file), d)
   Call: (221) [system] ')'==d
   Call: (221) [system] get_char((0x561281195630), d)
   Exit: (221) [system] get_char((0x561281195630), d)
   Call: (221) [system] d=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1198794)
   Call: (222) [system] peek_char((0x561281195630), _1199728)
   Exit: (222) [system] peek_char((0x561281195630), e)
^  Call: (222) [user] is_delimiter(e)
   Call: (223) [system] char_type(e, space)
   Call: (223) [system] arg(_1203520, v('(', ')', end_of_file), e)
   Call: (222) [system] ')'==e
   Call: (222) [system] get_char((0x561281195630), e)
   Exit: (222) [system] get_char((0x561281195630), e)
   Call: (222) [system] e=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1208090)
   Call: (223) [system] peek_char((0x561281195630), _1209024)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_1212816, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _1208090=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1198794=[e]
   Exit: (222) [system] [e]=[e]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (221) [system] _1189498=[d, e]
   Exit: (221) [system] [d, e]=[d, e]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (220) [user] classify_and_convert_charseq(c, [d, e], _1168954)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1224866, _1224868), once(user:catch(read_from_chars([c, d, e], _1168954), _1224842, fail)), '$restore_trace'(_1224866, _1224868))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1224866, _1224868))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1224842, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(cde)
   Exit: (221) [system] atomic(cde)
^  Exit: (220) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (218) [user] read_list(')', (0x561281195630), _1232366)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1234224)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1242692)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1246482)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1232366=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1144476=[cde]
   Exit: (218) [system] [cde]=[cde]
^  Exit: (217) [user] read_list(')', (0x561281195630), [cde])
   Call: (217) [system] _1057530=[abc, cde]
   Exit: (217) [system] [abc, cde]=[abc, cde]
^  Exit: (216) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (216) [system] _724232=['DisjunctionIntroduction', abc, cde]
   Exit: (216) [system] ['DisjunctionIntroduction', abc, cde]=['DisjunctionIntroduction', abc, cde]
^  Exit: (215) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Call: (214) [user] read_list(')', (0x561281195630), _1260364)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1262222)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1269032)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1271736)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1281128)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1284842)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1286700)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1295168)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1284842)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1300738)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1309206)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=')'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1312920)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1314778)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1323246)
   Exit: (218) [system] get_char((0x561281195630), 'O')
   Call: (218) [system] 'O'='('
   Call: (218) [system] 'O'='['
   Call: (218) [system] 'O'='{'
   Call: (218) [system] 'O'='"'
   Call: (218) [system] 'O'=!
   Call: (218) [system] 'O'='\''
   Call: (218) [system] 'O'='`'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'O', _1312920)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1333464)
   Call: (220) [system] peek_char((0x561281195630), _1334398)
   Exit: (220) [system] peek_char((0x561281195630), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_1338190, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x561281195630), r)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1342760)
   Call: (221) [system] peek_char((0x561281195630), _1343694)
   Exit: (221) [system] peek_char((0x561281195630), 'L')
^  Call: (221) [user] is_delimiter('L')
   Call: (222) [system] char_type('L', space)
   Call: (222) [system] arg(_1347486, v('(', ')', end_of_file), 'L')
   Call: (221) [system] ')'=='L'
   Call: (221) [system] get_char((0x561281195630), 'L')
   Exit: (221) [system] get_char((0x561281195630), 'L')
   Call: (221) [system] 'L'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1352056)
   Call: (222) [system] peek_char((0x561281195630), _1352990)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1356782, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1361352)
   Call: (223) [system] peek_char((0x561281195630), _1362286)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1366078, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1370648)
   Call: (224) [system] peek_char((0x561281195630), _1371582)
   Exit: (224) [system] peek_char((0x561281195630), k)
^  Call: (224) [user] is_delimiter(k)
   Call: (225) [system] char_type(k, space)
   Call: (225) [system] arg(_1375374, v('(', ')', end_of_file), k)
   Call: (224) [system] ')'==k
   Call: (224) [system] get_char((0x561281195630), k)
   Exit: (224) [system] get_char((0x561281195630), k)
   Call: (224) [system] k=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1379944)
   Call: (225) [system] peek_char((0x561281195630), _1380878)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1379944=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1370648=[k]
   Exit: (224) [system] [k]=[k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (223) [system] _1361352=[n, k]
   Exit: (223) [system] [n, k]=[n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (222) [system] _1352056=[i, n, k]
   Exit: (222) [system] [i, n, k]=[i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (221) [system] _1342760=['L', i, n, k]
   Exit: (221) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (220) [system] _1333464=[r, 'L', i, n, k]
   Exit: (220) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1312920)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1404158, _1404160), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1312920), _1404134, fail)), '$restore_trace'(_1404158, _1404160))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1404158, _1404160))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1312920), _1404134, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1312920)
   Call: (220) [system] atom_chars(_1312920, ['O', r, 'L', i, n, k])
   Exit: (220) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (217) [user] read_list(')', (0x561281195630), _1412610)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1414468)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1421278)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1423982)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1433374)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1437088)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1438946)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1447414)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1437088)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1452984)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1461452)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=')'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1465166)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1467024)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1475492)
   Exit: (221) [system] get_char((0x561281195630), 'I')
   Call: (221) [system] 'I'='('
   Call: (221) [system] 'I'='['
   Call: (221) [system] 'I'='{'
   Call: (221) [system] 'I'='"'
   Call: (221) [system] 'I'=!
   Call: (221) [system] 'I'='\''
   Call: (221) [system] 'I'='`'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'I', _1465166)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1485710)
   Call: (223) [system] peek_char((0x561281195630), _1486644)
   Exit: (223) [system] peek_char((0x561281195630), m)
^  Call: (223) [user] is_delimiter(m)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] arg(_1490436, v('(', ')', end_of_file), m)
   Call: (223) [system] ')'==m
   Call: (223) [system] get_char((0x561281195630), m)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] m=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1495006)
   Call: (224) [system] peek_char((0x561281195630), _1495940)
   Exit: (224) [system] peek_char((0x561281195630), p)
^  Call: (224) [user] is_delimiter(p)
   Call: (225) [system] char_type(p, space)
   Call: (225) [system] arg(_1499732, v('(', ')', end_of_file), p)
   Call: (224) [system] ')'==p
   Call: (224) [system] get_char((0x561281195630), p)
   Exit: (224) [system] get_char((0x561281195630), p)
   Call: (224) [system] p=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1504302)
   Call: (225) [system] peek_char((0x561281195630), _1505236)
   Exit: (225) [system] peek_char((0x561281195630), l)
^  Call: (225) [user] is_delimiter(l)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] arg(_1509028, v('(', ')', end_of_file), l)
   Call: (225) [system] ')'==l
   Call: (225) [system] get_char((0x561281195630), l)
   Exit: (225) [system] get_char((0x561281195630), l)
   Call: (225) [system] l=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1513598)
   Call: (226) [system] peek_char((0x561281195630), _1514532)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1518324, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1522894)
   Call: (227) [system] peek_char((0x561281195630), _1523828)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1527620, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1532190)
   Call: (228) [system] peek_char((0x561281195630), _1533124)
   Exit: (228) [system] peek_char((0x561281195630), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_1536916, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x561281195630), a)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1541486)
   Call: (229) [system] peek_char((0x561281195630), _1542420)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1546212, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1550782)
   Call: (230) [system] peek_char((0x561281195630), _1551716)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1555508, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1560078)
   Call: (231) [system] peek_char((0x561281195630), _1561012)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1564804, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1569374)
   Call: (232) [system] peek_char((0x561281195630), _1570308)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1574100, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1578670)
   Call: (233) [system] peek_char((0x561281195630), _1579604)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _1578670=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _1569374=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (231) [system] _1560078=[o, n]
   Exit: (231) [system] [o, n]=[o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (230) [system] _1550782=[i, o, n]
   Exit: (230) [system] [i, o, n]=[i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (229) [system] _1541486=[t, i, o, n]
   Exit: (229) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (228) [system] _1532190=[a, t, i, o, n]
   Exit: (228) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (227) [system] _1522894=[c, a, t, i, o, n]
   Exit: (227) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (226) [system] _1513598=[i, c, a, t, i, o, n]
   Exit: (226) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (225) [system] _1504302=[l, i, c, a, t, i, o, n]
   Exit: (225) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (224) [system] _1495006=[p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (223) [system] _1485710=[m, p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1465166)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1616854, _1616856), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1465166), _1616830, fail)), '$restore_trace'(_1616854, _1616856))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1616854, _1616856))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1465166), _1616830, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1465166)
   Call: (223) [system] atom_chars(_1465166, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (223) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (220) [user] read_list(')', (0x561281195630), _1625306)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1627164)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1633974)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1636678)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1646070)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1649784)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1651642)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1660110)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1649784)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1665680)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1674148)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1677862)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1679720)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1688188)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _1677862)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1698406)
   Call: (226) [system] peek_char((0x561281195630), _1699340)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1703132, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1707702)
   Call: (227) [system] peek_char((0x561281195630), _1708636)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_1712428, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1716998)
   Call: (228) [system] peek_char((0x561281195630), _1717932)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_1721724, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1726294)
   Call: (229) [system] peek_char((0x561281195630), _1727228)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1731020, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1735590)
   Call: (230) [system] peek_char((0x561281195630), _1736524)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1740316, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1744886)
   Call: (231) [system] peek_char((0x561281195630), _1745820)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_1749612, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1754182)
   Call: (232) [system] peek_char((0x561281195630), _1755116)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1754182=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1744886=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _1735590=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _1726294=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _1716998=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _1707702=[d, 'L', i, n, k]
   Exit: (227) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (226) [system] _1698406=[n, d, 'L', i, n, k]
   Exit: (226) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1677862)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1781190, _1781192), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1677862), _1781166, fail)), '$restore_trace'(_1781190, _1781192))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1781190, _1781192))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1677862), _1781166, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1677862)
   Call: (226) [system] atom_chars(_1677862, ['A', n, d, 'L', i, n, k])
   Exit: (226) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _1789642)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1791500)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1798310)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1801014)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1810406)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1814120)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1815978)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1824446)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _1814120)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1834664)
   Call: (227) [system] peek_char((0x561281195630), _1835598)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1834664=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('A', [], _1814120)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1844908, _1844910), once(user:catch(read_from_chars(['A'], _1814120), _1844884, fail)), '$restore_trace'(_1844908, _1844910))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1844908, _1844910))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1814120), _1844884, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1814120)
   Call: (227) [system] atom_chars(_1814120, ['A'])
   Exit: (227) [system] atom_chars('A', ['A'])
^  Exit: (226) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (224) [user] read_list(')', (0x561281195630), _1853360)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1855218)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1862028)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1864732)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1874124)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=')'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1877838)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1879696)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1888164)
   Exit: (226) [system] get_char((0x561281195630), 'B')
   Call: (226) [system] 'B'='('
   Call: (226) [system] 'B'='['
   Call: (226) [system] 'B'='{'
   Call: (226) [system] 'B'='"'
   Call: (226) [system] 'B'=!
   Call: (226) [system] 'B'='\''
   Call: (226) [system] 'B'='`'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'B', _1877838)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1898382)
   Call: (228) [system] peek_char((0x561281195630), _1899316)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_1903108, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _1898382=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('B', [], _1877838)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1909570, _1909572), once(user:catch(read_from_chars(['B'], _1877838), _1909546, fail)), '$restore_trace'(_1909570, _1909572))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1909570, _1909572))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1877838), _1909546, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1877838)
   Call: (228) [system] atom_chars(_1877838, ['B'])
   Exit: (228) [system] atom_chars('B', ['B'])
^  Exit: (227) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (225) [user] read_list(')', (0x561281195630), _1918022)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1919880)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1928348)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1932138)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1918022=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1853360=['B']
   Exit: (225) [system] ['B']=['B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['B'])
   Call: (224) [system] _1789642=['A', 'B']
   Exit: (224) [system] ['A', 'B']=['A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (223) [system] _1649784=['AndLink', 'A', 'B']
   Exit: (223) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (221) [user] read_list(')', (0x561281195630), _1946020)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1947878)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1954688)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1957392)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1966784)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=')'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1970498)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1972356)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1980824)
   Exit: (223) [system] get_char((0x561281195630), 'C')
   Call: (223) [system] 'C'='('
   Call: (223) [system] 'C'='['
   Call: (223) [system] 'C'='{'
   Call: (223) [system] 'C'='"'
   Call: (223) [system] 'C'=!
   Call: (223) [system] 'C'='\''
   Call: (223) [system] 'C'='`'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'C', _1970498)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1991042)
   Call: (225) [system] peek_char((0x561281195630), _1991976)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1995768, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1991042=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('C', [], _1970498)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_2002230, _2002232), once(user:catch(read_from_chars(['C'], _1970498), _2002206, fail)), '$restore_trace'(_2002230, _2002232))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_2002230, _2002232))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1970498), _2002206, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1970498)
   Call: (225) [system] atom_chars(_1970498, ['C'])
   Exit: (225) [system] atom_chars('C', ['C'])
^  Exit: (224) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (222) [user] read_list(')', (0x561281195630), _2010682)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _2012540)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _2021008)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _2024798)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _2010682=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1946020=['C']
   Exit: (222) [system] ['C']=['C']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['C'])
   Call: (221) [system] _1625306=[['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (220) [system] _1437088=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (218) [user] read_list(')', (0x561281195630), _2038680)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2040538)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _2047348)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2050052)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _2059444)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _2063158)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2065016)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _2073484)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _2063158)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2079054)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2087522)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=')'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _2091236)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _2093094)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _10090)
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'='('
   Call: (222) [system] 'I'='['
   Call: (222) [system] 'I'='{'
   Call: (222) [system] 'I'='"'
   Call: (222) [system] 'I'=!
   Call: (222) [system] 'I'='\''
   Call: (222) [system] 'I'='`'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'I', _5386)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _20308)
   Call: (224) [system] peek_char((0x561281195630), _21242)
   Exit: (224) [system] peek_char((0x561281195630), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_25034, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x561281195630), m)
   Exit: (224) [system] get_char((0x561281195630), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _29604)
   Call: (225) [system] peek_char((0x561281195630), _30538)
   Exit: (225) [system] peek_char((0x561281195630), p)
^  Call: (225) [user] is_delimiter(p)
   Call: (226) [system] char_type(p, space)
   Call: (226) [system] arg(_34330, v('(', ')', end_of_file), p)
   Call: (225) [system] ')'==p
   Call: (225) [system] get_char((0x561281195630), p)
   Exit: (225) [system] get_char((0x561281195630), p)
   Call: (225) [system] p=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _38900)
   Call: (226) [system] peek_char((0x561281195630), _39834)
   Exit: (226) [system] peek_char((0x561281195630), l)
^  Call: (226) [user] is_delimiter(l)
   Call: (227) [system] char_type(l, space)
   Call: (227) [system] arg(_43626, v('(', ')', end_of_file), l)
   Call: (226) [system] ')'==l
   Call: (226) [system] get_char((0x561281195630), l)
   Exit: (226) [system] get_char((0x561281195630), l)
   Call: (226) [system] l=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _48196)
   Call: (227) [system] peek_char((0x561281195630), _49130)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_52922, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _57492)
   Call: (228) [system] peek_char((0x561281195630), _58426)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_62218, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _66788)
   Call: (229) [system] peek_char((0x561281195630), _67722)
   Exit: (229) [system] peek_char((0x561281195630), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_71514, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x561281195630), a)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _76084)
   Call: (230) [system] peek_char((0x561281195630), _77018)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_80810, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _85380)
   Call: (231) [system] peek_char((0x561281195630), _86314)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_90106, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _94676)
   Call: (232) [system] peek_char((0x561281195630), _95610)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_99402, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _103972)
   Call: (233) [system] peek_char((0x561281195630), _104906)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_108698, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _113268)
   Call: (234) [system] peek_char((0x561281195630), _114202)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _113268=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _103972=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _94676=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _85380=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _76084=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _66788=[a, t, i, o, n]
   Exit: (229) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (228) [system] _57492=[c, a, t, i, o, n]
   Exit: (228) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (227) [system] _48196=[i, c, a, t, i, o, n]
   Exit: (227) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (226) [system] _38900=[l, i, c, a, t, i, o, n]
   Exit: (226) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (225) [system] _29604=[p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (224) [system] _20308=[m, p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _5386)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_151452, _151454), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5386), _151428, fail)), '$restore_trace'(_151452, _151454))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_151452, _151454))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5386), _151428, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_5386)
   Call: (224) [system] atom_chars(_5386, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (224) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (221) [user] read_list(')', (0x561281195630), _159904)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _161762)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _168572)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _171276)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _180668)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _184382)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _186240)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _194708)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _184382)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _200278)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _208746)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=')'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _212460)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _214318)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _222786)
   Exit: (225) [system] get_char((0x561281195630), 'O')
   Call: (225) [system] 'O'='('
   Call: (225) [system] 'O'='['
   Call: (225) [system] 'O'='{'
   Call: (225) [system] 'O'='"'
   Call: (225) [system] 'O'=!
   Call: (225) [system] 'O'='\''
   Call: (225) [system] 'O'='`'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'O', _212460)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _233004)
   Call: (227) [system] peek_char((0x561281195630), _233938)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_237730, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _242300)
   Call: (228) [system] peek_char((0x561281195630), _243234)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_247026, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _251596)
   Call: (229) [system] peek_char((0x561281195630), _252530)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_256322, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _260892)
   Call: (230) [system] peek_char((0x561281195630), _261826)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_265618, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _270188)
   Call: (231) [system] peek_char((0x561281195630), _271122)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_274914, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _279484)
   Call: (232) [system] peek_char((0x561281195630), _280418)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _279484=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _270188=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _260892=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _251596=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _242300=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _233004=[r, 'L', i, n, k]
   Exit: (227) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _212460)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_303698, _303700), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _212460), _303674, fail)), '$restore_trace'(_303698, _303700))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_303698, _303700))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _212460), _303674, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_212460)
   Call: (227) [system] atom_chars(_212460, ['O', r, 'L', i, n, k])
   Exit: (227) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _312150)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _314008)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _320818)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _323522)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=(;)
^  Call: (227) [user] is_like_space('C')
   Call: (228) [system] char_type('C', 'white')
   Call: (228) [system] char_type('C', end_of_line)
   Call: (228) [system] char_type('C', space)
   Call: (228) [system] char_type('C', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _332914)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=')'
   Call: (225) [system] 'C'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _336628)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _338486)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=(;)
^  Call: (227) [user] is_like_space('C')
   Call: (228) [system] char_type('C', 'white')
   Call: (228) [system] char_type('C', end_of_line)
   Call: (228) [system] char_type('C', space)
   Call: (228) [system] char_type('C', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _346954)
   Exit: (226) [system] get_char((0x561281195630), 'C')
   Call: (226) [system] 'C'='('
   Call: (226) [system] 'C'='['
   Call: (226) [system] 'C'='{'
   Call: (226) [system] 'C'='"'
   Call: (226) [system] 'C'=!
   Call: (226) [system] 'C'='\''
   Call: (226) [system] 'C'='`'
   Call: (226) [system] 'C'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'C', _336628)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _357172)
   Call: (228) [system] peek_char((0x561281195630), _358106)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _357172=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('C', [], _336628)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_367416, _367418), once(user:catch(read_from_chars(['C'], _336628), _367392, fail)), '$restore_trace'(_367416, _367418))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_367416, _367418))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _336628), _367392, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_336628)
   Call: (228) [system] atom_chars(_336628, ['C'])
   Exit: (228) [system] atom_chars('C', ['C'])
^  Exit: (227) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (225) [user] read_list(')', (0x561281195630), _375868)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _377726)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _384536)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _387240)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _396632)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=')'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _400346)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _402204)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _410672)
   Exit: (227) [system] get_char((0x561281195630), 'D')
   Call: (227) [system] 'D'='('
   Call: (227) [system] 'D'='['
   Call: (227) [system] 'D'='{'
   Call: (227) [system] 'D'='"'
   Call: (227) [system] 'D'=!
   Call: (227) [system] 'D'='\''
   Call: (227) [system] 'D'='`'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'D', _400346)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _420890)
   Call: (229) [system] peek_char((0x561281195630), _421824)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_425616, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _420890=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('D', [], _400346)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_432078, _432080), once(user:catch(read_from_chars(['D'], _400346), _432054, fail)), '$restore_trace'(_432078, _432080))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_432078, _432080))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _400346), _432054, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_400346)
   Call: (229) [system] atom_chars(_400346, ['D'])
   Exit: (229) [system] atom_chars('D', ['D'])
^  Exit: (228) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (226) [user] read_list(')', (0x561281195630), _440530)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _442388)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _450856)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _454646)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _440530=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _375868=['D']
   Exit: (226) [system] ['D']=['D']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['D'])
   Call: (225) [system] _312150=['C', 'D']
   Exit: (225) [system] ['C', 'D']=['C', 'D']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (224) [system] _184382=['OrLink', 'C', 'D']
   Exit: (224) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (222) [user] read_list(')', (0x561281195630), _468528)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _470386)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _477196)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _479900)
   Exit: (225) [system] peek_char((0x561281195630), 'E')
   Call: (225) [system] 'E'=(;)
^  Call: (225) [user] is_like_space('E')
   Call: (226) [system] char_type('E', 'white')
   Call: (226) [system] char_type('E', end_of_line)
   Call: (226) [system] char_type('E', space)
   Call: (226) [system] char_type('E', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _489292)
   Exit: (223) [system] peek_char((0x561281195630), 'E')
   Call: (223) [system] 'E'=')'
   Call: (223) [system] 'E'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _493006)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _494864)
   Exit: (225) [system] peek_char((0x561281195630), 'E')
   Call: (225) [system] 'E'=(;)
^  Call: (225) [user] is_like_space('E')
   Call: (226) [system] char_type('E', 'white')
   Call: (226) [system] char_type('E', end_of_line)
   Call: (226) [system] char_type('E', space)
   Call: (226) [system] char_type('E', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _503332)
   Exit: (224) [system] get_char((0x561281195630), 'E')
   Call: (224) [system] 'E'='('
   Call: (224) [system] 'E'='['
   Call: (224) [system] 'E'='{'
   Call: (224) [system] 'E'='"'
   Call: (224) [system] 'E'=!
   Call: (224) [system] 'E'='\''
   Call: (224) [system] 'E'='`'
   Call: (224) [system] 'E'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'E', _493006)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _513550)
   Call: (226) [system] peek_char((0x561281195630), _514484)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_518276, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _513550=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('E', [], _493006)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_524738, _524740), once(user:catch(read_from_chars(['E'], _493006), _524714, fail)), '$restore_trace'(_524738, _524740))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_524738, _524740))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _493006), _524714, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_493006)
   Call: (226) [system] atom_chars(_493006, ['E'])
   Exit: (226) [system] atom_chars('E', ['E'])
^  Exit: (225) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (223) [user] read_list(')', (0x561281195630), _533190)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _535048)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _543516)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _547306)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _533190=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _468528=['E']
   Exit: (223) [system] ['E']=['E']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['E'])
   Call: (222) [system] _159904=[['OrLink', 'C', 'D'], 'E']
   Exit: (222) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (221) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (221) [system] _5380=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (221) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (219) [user] read_list(')', (0x561281195630), _561188)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _563046)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _571514)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _575304)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _561188=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _5376=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (219) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (218) [system] _5334=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (218) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (217) [system] _5326=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (217) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (215) [user] read_list(')', (0x561281195630), _589186)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _591044)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _599512)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _603302)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _589186=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _5322=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (215) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (214) [system] _5298=[['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (214) [system] [['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (213) [system] _5290=[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (213) [system] [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (211) [user] read_list(')', (0x561281195630), _617184)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _619042)
   Exit: (213) [system] peek_char((0x561281195630), '\n')
   Call: (213) [system] '\n'=(;)
^  Call: (213) [user] is_like_space('\n')
   Call: (214) [system] char_type('\n', 'white')
   Call: (214) [system] char_type('\n', end_of_line)
   Exit: (214) [system] char_type('\n', end_of_line)
^  Exit: (213) [user] is_like_space('\n')
   Call: (213) [system] get_char((0x561281195630), _626658)
   Exit: (213) [system] get_char((0x561281195630), '\n')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _629362)
   Exit: (214) [system] peek_char((0x561281195630), '\t')
   Call: (214) [system] '\t'=(;)
^  Call: (214) [user] is_like_space('\t')
   Call: (215) [system] char_type('\t', 'white')
   Exit: (215) [system] char_type('\t', 'white')
^  Exit: (214) [user] is_like_space('\t')
   Call: (214) [system] get_char((0x561281195630), _636172)
   Exit: (214) [system] get_char((0x561281195630), '\t')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _638876)
   Exit: (215) [system] peek_char((0x561281195630), '\t')
   Call: (215) [system] '\t'=(;)
^  Call: (215) [user] is_like_space('\t')
   Call: (216) [system] char_type('\t', 'white')
   Exit: (216) [system] char_type('\t', 'white')
^  Exit: (215) [user] is_like_space('\t')
   Call: (215) [system] get_char((0x561281195630), _645686)
   Exit: (215) [system] get_char((0x561281195630), '\t')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _648390)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _655200)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _657904)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _670068)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _673782)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _675640)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _684108)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _673782)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _689678)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=(;)
^  Call: (215) [user] is_like_space(:)
   Call: (216) [system] char_type(:, 'white')
   Call: (216) [system] char_type(:, end_of_line)
   Call: (216) [system] char_type(:, space)
   Call: (216) [system] char_type(:, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _698146)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=')'
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _701860)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _703718)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _712186)
   Exit: (215) [system] get_char((0x561281195630), :)
   Call: (215) [system] (:)='('
   Call: (215) [system] (:)='['
   Call: (215) [system] (:)='{'
   Call: (215) [system] (:)='"'
   Call: (215) [system] (:)=!
   Call: (215) [system] (:)='\''
   Call: (215) [system] (:)='`'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), :, _701860)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _722404)
   Call: (217) [system] peek_char((0x561281195630), _723338)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _722404=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq(:, [], _701860)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_732648, _732650), once(user:catch(read_from_chars([:], _701860), _732624, fail)), '$restore_trace'(_732648, _732650))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_732648, _732650))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _732624, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(:)
   Exit: (217) [system] atomic(:)
^  Exit: (216) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (214) [user] read_list(')', (0x561281195630), _740148)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _742006)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _748816)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _751520)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _760912)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _764626)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _766484)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _774952)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _764626)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _780522)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _788990)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=')'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _792704)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _794562)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _803030)
   Exit: (218) [system] get_char((0x561281195630), 'D')
   Call: (218) [system] 'D'='('
   Call: (218) [system] 'D'='['
   Call: (218) [system] 'D'='{'
   Call: (218) [system] 'D'='"'
   Call: (218) [system] 'D'=!
   Call: (218) [system] 'D'='\''
   Call: (218) [system] 'D'='`'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'D', _792704)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _813248)
   Call: (220) [system] peek_char((0x561281195630), _814182)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_817974, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _822544)
   Call: (221) [system] peek_char((0x561281195630), _823478)
   Exit: (221) [system] peek_char((0x561281195630), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_827270, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x561281195630), s)
   Exit: (221) [system] get_char((0x561281195630), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _831840)
   Call: (222) [system] peek_char((0x561281195630), _832774)
   Exit: (222) [system] peek_char((0x561281195630), j)
^  Call: (222) [user] is_delimiter(j)
   Call: (223) [system] char_type(j, space)
   Call: (223) [system] arg(_836566, v('(', ')', end_of_file), j)
   Call: (222) [system] ')'==j
   Call: (222) [system] get_char((0x561281195630), j)
   Exit: (222) [system] get_char((0x561281195630), j)
   Call: (222) [system] j=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _841136)
   Call: (223) [system] peek_char((0x561281195630), _842070)
   Exit: (223) [system] peek_char((0x561281195630), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_845862, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x561281195630), u)
   Exit: (223) [system] get_char((0x561281195630), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _850432)
   Call: (224) [system] peek_char((0x561281195630), _851366)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_855158, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _859728)
   Call: (225) [system] peek_char((0x561281195630), _860662)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_864454, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _869024)
   Call: (226) [system] peek_char((0x561281195630), _869958)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_873750, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _878320)
   Call: (227) [system] peek_char((0x561281195630), _879254)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_883046, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _887616)
   Call: (228) [system] peek_char((0x561281195630), _888550)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_892342, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _896912)
   Call: (229) [system] peek_char((0x561281195630), _897846)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_901638, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _906208)
   Call: (230) [system] peek_char((0x561281195630), _907142)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
^  Call: (230) [user] is_delimiter('I')
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] arg(_910934, v('(', ')', end_of_file), 'I')
   Call: (230) [system] ')'=='I'
   Call: (230) [system] get_char((0x561281195630), 'I')
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _915504)
   Call: (231) [system] peek_char((0x561281195630), _916438)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_920230, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _924800)
   Call: (232) [system] peek_char((0x561281195630), _925734)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_929526, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _934096)
   Call: (233) [system] peek_char((0x561281195630), _935030)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_938822, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _943392)
   Call: (234) [system] peek_char((0x561281195630), _944326)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_948118, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _952688)
   Call: (235) [system] peek_char((0x561281195630), _953622)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_957414, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _961984)
   Call: (236) [system] peek_char((0x561281195630), _962918)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_966710, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _971280)
   Call: (237) [system] peek_char((0x561281195630), _972214)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_976006, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _980576)
   Call: (238) [system] peek_char((0x561281195630), _981510)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_985302, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _989872)
   Call: (239) [system] peek_char((0x561281195630), _990806)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_994598, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _999168)
   Call: (240) [system] peek_char((0x561281195630), _1000102)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1003894, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1008464)
   Call: (241) [system] peek_char((0x561281195630), _1009398)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1013190, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1017760)
   Call: (242) [system] peek_char((0x561281195630), _1018694)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1017760=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1008464=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _999168=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _989872=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _980576=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _971280=[c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (236) [system] _961984=[u, c, t, i, o, n]
   Exit: (236) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (235) [system] _952688=[d, u, c, t, i, o, n]
   Exit: (235) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (234) [system] _943392=[o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (233) [system] _934096=[r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _924800=[t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _915504=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _906208=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _896912=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _887616=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _878320=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _869024=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _859728=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _850432=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _841136=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _831840=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _822544=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _813248=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _792704)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1089472, _1089474), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _792704), _1089448, fail)), '$restore_trace'(_1089472, _1089474))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1089472, _1089474))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _792704), _1089448, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_792704)
   Call: (220) [system] atom_chars(_792704, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (220) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (217) [user] read_list(')', (0x561281195630), _1097924)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1099782)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1106592)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1109296)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1118688)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=')'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1122402)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1124260)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1132728)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a='('
   Call: (219) [system] a='['
   Call: (219) [system] a='{'
   Call: (219) [system] a='"'
   Call: (219) [system] a=!
   Call: (219) [system] a='\''
   Call: (219) [system] a='`'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), a, _1122402)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1142946)
   Call: (221) [system] peek_char((0x561281195630), _1143880)
   Exit: (221) [system] peek_char((0x561281195630), b)
^  Call: (221) [user] is_delimiter(b)
   Call: (222) [system] char_type(b, space)
   Call: (222) [system] arg(_1147672, v('(', ')', end_of_file), b)
   Call: (221) [system] ')'==b
   Call: (221) [system] get_char((0x561281195630), b)
   Exit: (221) [system] get_char((0x561281195630), b)
   Call: (221) [system] b=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1152242)
   Call: (222) [system] peek_char((0x561281195630), _1153176)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_1156968, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1161538)
   Call: (223) [system] peek_char((0x561281195630), _1162472)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1161538=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1152242=[c]
   Exit: (222) [system] [c]=[c]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (221) [system] _1142946=[b, c]
   Exit: (221) [system] [b, c]=[b, c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (220) [user] classify_and_convert_charseq(a, [b, c], _1122402)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1177370, _1177372), once(user:catch(read_from_chars([a, b, c], _1122402), _1177346, fail)), '$restore_trace'(_1177370, _1177372))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1177370, _1177372))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1177346, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(abc)
   Exit: (221) [system] atomic(abc)
^  Exit: (220) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (218) [user] read_list(')', (0x561281195630), _1184870)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1186728)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1193538)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1196242)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1205634)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=')'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1209348)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1211206)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1219674)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a='('
   Call: (220) [system] a='['
   Call: (220) [system] a='{'
   Call: (220) [system] a='"'
   Call: (220) [system] a=!
   Call: (220) [system] a='\''
   Call: (220) [system] a='`'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), a, _1209348)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1229892)
   Call: (222) [system] peek_char((0x561281195630), _1230826)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1234618, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1229892=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq(a, [], _1209348)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1241080, _1241082), once(user:catch(read_from_chars([a], _1209348), _1241056, fail)), '$restore_trace'(_1241080, _1241082))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1241080, _1241082))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1241056, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(a)
   Exit: (222) [system] atomic(a)
^  Exit: (221) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (219) [user] read_list(')', (0x561281195630), _1248580)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1250438)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1258906)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _1262696)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1248580=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1184870=[a]
   Exit: (219) [system] [a]=[a]
^  Exit: (218) [user] read_list(')', (0x561281195630), [a])
   Call: (218) [system] _1097924=[abc, a]
   Exit: (218) [system] [abc, a]=[abc, a]
^  Exit: (217) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (217) [system] _764626=['DisjunctionIntroduction', abc, a]
   Exit: (217) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (215) [user] read_list(')', (0x561281195630), _1276578)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1278436)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1285246)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1287950)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1297342)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1301056)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1302914)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1311382)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _1301056)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1316952)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1325420)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=')'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1329134)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1330992)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1339460)
   Exit: (219) [system] get_char((0x561281195630), 'O')
   Call: (219) [system] 'O'='('
   Call: (219) [system] 'O'='['
   Call: (219) [system] 'O'='{'
   Call: (219) [system] 'O'='"'
   Call: (219) [system] 'O'=!
   Call: (219) [system] 'O'='\''
   Call: (219) [system] 'O'='`'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'O', _1329134)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1349678)
   Call: (221) [system] peek_char((0x561281195630), _1350612)
   Exit: (221) [system] peek_char((0x561281195630), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_1354404, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x561281195630), r)
   Exit: (221) [system] get_char((0x561281195630), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1358974)
   Call: (222) [system] peek_char((0x561281195630), _1359908)
   Exit: (222) [system] peek_char((0x561281195630), 'L')
^  Call: (222) [user] is_delimiter('L')
   Call: (223) [system] char_type('L', space)
   Call: (223) [system] arg(_1363700, v('(', ')', end_of_file), 'L')
   Call: (222) [system] ')'=='L'
   Call: (222) [system] get_char((0x561281195630), 'L')
   Exit: (222) [system] get_char((0x561281195630), 'L')
   Call: (222) [system] 'L'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1368270)
   Call: (223) [system] peek_char((0x561281195630), _1369204)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1372996, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1377566)
   Call: (224) [system] peek_char((0x561281195630), _1378500)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1382292, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1386862)
   Call: (225) [system] peek_char((0x561281195630), _1387796)
   Exit: (225) [system] peek_char((0x561281195630), k)
^  Call: (225) [user] is_delimiter(k)
   Call: (226) [system] char_type(k, space)
   Call: (226) [system] arg(_1391588, v('(', ')', end_of_file), k)
   Call: (225) [system] ')'==k
   Call: (225) [system] get_char((0x561281195630), k)
   Exit: (225) [system] get_char((0x561281195630), k)
   Call: (225) [system] k=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1396158)
   Call: (226) [system] peek_char((0x561281195630), _1397092)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1396158=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _1386862=[k]
   Exit: (225) [system] [k]=[k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (224) [system] _1377566=[n, k]
   Exit: (224) [system] [n, k]=[n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (223) [system] _1368270=[i, n, k]
   Exit: (223) [system] [i, n, k]=[i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (222) [system] _1358974=['L', i, n, k]
   Exit: (222) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (221) [system] _1349678=[r, 'L', i, n, k]
   Exit: (221) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1329134)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1420372, _1420374), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1329134), _1420348, fail)), '$restore_trace'(_1420372, _1420374))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1420372, _1420374))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1329134), _1420348, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1329134)
   Call: (221) [system] atom_chars(_1329134, ['O', r, 'L', i, n, k])
   Exit: (221) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (218) [user] read_list(')', (0x561281195630), _1428824)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1430682)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1437492)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1440196)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1449588)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1453302)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1455160)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1463628)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _1453302)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1469198)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1477666)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=')'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1481380)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1483238)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1491706)
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'='('
   Call: (222) [system] 'I'='['
   Call: (222) [system] 'I'='{'
   Call: (222) [system] 'I'='"'
   Call: (222) [system] 'I'=!
   Call: (222) [system] 'I'='\''
   Call: (222) [system] 'I'='`'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'I', _1481380)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1501924)
   Call: (224) [system] peek_char((0x561281195630), _1502858)
   Exit: (224) [system] peek_char((0x561281195630), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_1506650, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x561281195630), m)
   Exit: (224) [system] get_char((0x561281195630), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1511220)
   Call: (225) [system] peek_char((0x561281195630), _1512154)
   Exit: (225) [system] peek_char((0x561281195630), p)
^  Call: (225) [user] is_delimiter(p)
   Call: (226) [system] char_type(p, space)
   Call: (226) [system] arg(_1515946, v('(', ')', end_of_file), p)
   Call: (225) [system] ')'==p
   Call: (225) [system] get_char((0x561281195630), p)
   Exit: (225) [system] get_char((0x561281195630), p)
   Call: (225) [system] p=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1520516)
   Call: (226) [system] peek_char((0x561281195630), _1521450)
   Exit: (226) [system] peek_char((0x561281195630), l)
^  Call: (226) [user] is_delimiter(l)
   Call: (227) [system] char_type(l, space)
   Call: (227) [system] arg(_1525242, v('(', ')', end_of_file), l)
   Call: (226) [system] ')'==l
   Call: (226) [system] get_char((0x561281195630), l)
   Exit: (226) [system] get_char((0x561281195630), l)
   Call: (226) [system] l=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1529812)
   Call: (227) [system] peek_char((0x561281195630), _1530746)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1534538, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1539108)
   Call: (228) [system] peek_char((0x561281195630), _1540042)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_1543834, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1548404)
   Call: (229) [system] peek_char((0x561281195630), _1549338)
   Exit: (229) [system] peek_char((0x561281195630), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_1553130, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x561281195630), a)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1557700)
   Call: (230) [system] peek_char((0x561281195630), _1558634)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_1562426, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1566996)
   Call: (231) [system] peek_char((0x561281195630), _1567930)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1571722, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1576292)
   Call: (232) [system] peek_char((0x561281195630), _1577226)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1581018, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1585588)
   Call: (233) [system] peek_char((0x561281195630), _1586522)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1590314, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1594884)
   Call: (234) [system] peek_char((0x561281195630), _1595818)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1594884=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1585588=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _1576292=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _1566996=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _1557700=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _1548404=[a, t, i, o, n]
   Exit: (229) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (228) [system] _1539108=[c, a, t, i, o, n]
   Exit: (228) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (227) [system] _1529812=[i, c, a, t, i, o, n]
   Exit: (227) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (226) [system] _1520516=[l, i, c, a, t, i, o, n]
   Exit: (226) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (225) [system] _1511220=[p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (224) [system] _1501924=[m, p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1481380)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1633068, _1633070), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1481380), _1633044, fail)), '$restore_trace'(_1633068, _1633070))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1633068, _1633070))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1481380), _1633044, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1481380)
   Call: (224) [system] atom_chars(_1481380, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (224) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (221) [user] read_list(')', (0x561281195630), _1641520)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1643378)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1650188)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1652892)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1662284)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1665998)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1667856)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1676324)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1665998)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1681894)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1690362)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1694076)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1695934)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1704402)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _1694076)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1714620)
   Call: (227) [system] peek_char((0x561281195630), _1715554)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1719346, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1723916)
   Call: (228) [system] peek_char((0x561281195630), _1724850)
   Exit: (228) [system] peek_char((0x561281195630), d)
^  Call: (228) [user] is_delimiter(d)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] arg(_1728642, v('(', ')', end_of_file), d)
   Call: (228) [system] ')'==d
   Call: (228) [system] get_char((0x561281195630), d)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] d=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1733212)
   Call: (229) [system] peek_char((0x561281195630), _1734146)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_1737938, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1742508)
   Call: (230) [system] peek_char((0x561281195630), _1743442)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1747234, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1751804)
   Call: (231) [system] peek_char((0x561281195630), _1752738)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1756530, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1761100)
   Call: (232) [system] peek_char((0x561281195630), _1762034)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_1765826, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1770396)
   Call: (233) [system] peek_char((0x561281195630), _1771330)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _1770396=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _1761100=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _1751804=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _1742508=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _1733212=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _1723916=[d, 'L', i, n, k]
   Exit: (228) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (227) [system] _1714620=[n, d, 'L', i, n, k]
   Exit: (227) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1694076)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1797404, _1797406), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1694076), _1797380, fail)), '$restore_trace'(_1797404, _1797406))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1797404, _1797406))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1694076), _1797380, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1694076)
   Call: (227) [system] atom_chars(_1694076, ['A', n, d, 'L', i, n, k])
   Exit: (227) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _1805856)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1807714)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1814524)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1817228)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1826620)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1830334)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1832192)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1840660)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _1830334)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1850878)
   Call: (228) [system] peek_char((0x561281195630), _1851812)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1850878=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('A', [], _1830334)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1861122, _1861124), once(user:catch(read_from_chars(['A'], _1830334), _1861098, fail)), '$restore_trace'(_1861122, _1861124))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1861122, _1861124))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1830334), _1861098, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1830334)
   Call: (228) [system] atom_chars(_1830334, ['A'])
   Exit: (228) [system] atom_chars('A', ['A'])
^  Exit: (227) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (225) [user] read_list(')', (0x561281195630), _1869574)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1871432)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1878242)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1880946)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1890338)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=')'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1894052)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1895910)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1904378)
   Exit: (227) [system] get_char((0x561281195630), 'B')
   Call: (227) [system] 'B'='('
   Call: (227) [system] 'B'='['
   Call: (227) [system] 'B'='{'
   Call: (227) [system] 'B'='"'
   Call: (227) [system] 'B'=!
   Call: (227) [system] 'B'='\''
   Call: (227) [system] 'B'='`'
   Call: (227) [system] 'B'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'B', _1894052)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1914596)
   Call: (229) [system] peek_char((0x561281195630), _1915530)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_1919322, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _1914596=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('B', [], _1894052)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1925784, _1925786), once(user:catch(read_from_chars(['B'], _1894052), _1925760, fail)), '$restore_trace'(_1925784, _1925786))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1925784, _1925786))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1894052), _1925760, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1894052)
   Call: (229) [system] atom_chars(_1894052, ['B'])
   Exit: (229) [system] atom_chars('B', ['B'])
^  Exit: (228) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (226) [user] read_list(')', (0x561281195630), _1934236)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1936094)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1944562)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1948352)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1934236=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _1869574=['B']
   Exit: (226) [system] ['B']=['B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['B'])
   Call: (225) [system] _1805856=['A', 'B']
   Exit: (225) [system] ['A', 'B']=['A', 'B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (224) [system] _1665998=['AndLink', 'A', 'B']
   Exit: (224) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (222) [user] read_list(')', (0x561281195630), _1962234)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1964092)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1970902)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1973606)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1982998)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=')'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1986712)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1988570)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1997038)
   Exit: (224) [system] get_char((0x561281195630), 'C')
   Call: (224) [system] 'C'='('
   Call: (224) [system] 'C'='['
   Call: (224) [system] 'C'='{'
   Call: (224) [system] 'C'='"'
   Call: (224) [system] 'C'=!
   Call: (224) [system] 'C'='\''
   Call: (224) [system] 'C'='`'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'C', _1986712)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2007256)
   Call: (226) [system] peek_char((0x561281195630), _2008190)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_2011982, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _2007256=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('C', [], _1986712)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_2018444, _2018446), once(user:catch(read_from_chars(['C'], _1986712), _2018420, fail)), '$restore_trace'(_2018444, _2018446))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_2018444, _2018446))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1986712), _2018420, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1986712)
   Call: (226) [system] atom_chars(_1986712, ['C'])
   Exit: (226) [system] atom_chars('C', ['C'])
^  Exit: (225) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (223) [user] read_list(')', (0x561281195630), _2026896)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _2028754)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _2037222)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _2041012)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _2026896=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _1962234=['C']
   Exit: (223) [system] ['C']=['C']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['C'])
   Call: (222) [system] _1641520=[['AndLink', 'A', 'B'], 'C']
   Exit: (222) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (221) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (221) [system] _1453302=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (219) [user] read_list(')', (0x561281195630), _2054894)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2056752)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _2063562)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2066266)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2075658)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _2079372)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2081230)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _2089698)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _5512)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _8660)
   Call: (223) [system] peek_char((0x561281195630), _9594)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_13386, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _8660=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('A', [], _5512)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_19848, _19850), once(user:catch(read_from_chars(['A'], _5512), _19824, fail)), '$restore_trace'(_19848, _19850))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_19848, _19850))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _5512), _19824, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_5512)
   Call: (223) [system] atom_chars(_5512, ['A'])
   Exit: (223) [system] atom_chars('A', ['A'])
^  Exit: (222) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (220) [user] read_list(')', (0x561281195630), _28300)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _30158)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _38626)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _42416)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _28300=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _5508=['A']
   Exit: (220) [system] ['A']=['A']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['A'])
   Call: (219) [system] _5466=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (219) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (218) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (218) [system] _5458=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (218) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (216) [user] read_list(')', (0x561281195630), _56298)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _58156)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _66624)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _70414)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _56298=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _5454=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (216) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (215) [system] _5430=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (215) [system] [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (214) [system] _5422=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (214) [system] [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (213) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (212) [user] read_list(')', (0x561281195630), _84296)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _86154)
   Exit: (214) [system] peek_char((0x561281195630), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x561281195630), _93770)
   Exit: (214) [system] get_char((0x561281195630), '\n')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _96474)
   Exit: (215) [system] peek_char((0x561281195630), '\t')
   Call: (215) [system] '\t'=(;)
^  Call: (215) [user] is_like_space('\t')
   Call: (216) [system] char_type('\t', 'white')
   Exit: (216) [system] char_type('\t', 'white')
^  Exit: (215) [user] is_like_space('\t')
   Call: (215) [system] get_char((0x561281195630), _103284)
   Exit: (215) [system] get_char((0x561281195630), '\t')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _105988)
   Exit: (216) [system] peek_char((0x561281195630), '\t')
   Call: (216) [system] '\t'=(;)
^  Call: (216) [user] is_like_space('\t')
   Call: (217) [system] char_type('\t', 'white')
   Exit: (217) [system] char_type('\t', 'white')
^  Exit: (216) [user] is_like_space('\t')
   Call: (216) [system] get_char((0x561281195630), _112798)
   Exit: (216) [system] get_char((0x561281195630), '\t')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _115502)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _122312)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _125016)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _137180)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _140894)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _142752)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _151220)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _140894)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _156790)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _165258)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=')'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _168972)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _170830)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=(;)
^  Call: (217) [user] is_like_space(:)
   Call: (218) [system] char_type(:, 'white')
   Call: (218) [system] char_type(:, end_of_line)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] char_type(:, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _179298)
   Exit: (216) [system] get_char((0x561281195630), :)
   Call: (216) [system] (:)='('
   Call: (216) [system] (:)='['
   Call: (216) [system] (:)='{'
   Call: (216) [system] (:)='"'
   Call: (216) [system] (:)=!
   Call: (216) [system] (:)='\''
   Call: (216) [system] (:)='`'
   Call: (216) [system] (:)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), :, _168972)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _189516)
   Call: (218) [system] peek_char((0x561281195630), _190450)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _189516=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq(:, [], _168972)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_199760, _199762), once(user:catch(read_from_chars([:], _168972), _199736, fail)), '$restore_trace'(_199760, _199762))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_199760, _199762))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _199736, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(:)
   Exit: (218) [system] atomic(:)
^  Exit: (217) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (215) [user] read_list(')', (0x561281195630), _207260)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _209118)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _215928)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _218632)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _228024)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _231738)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _233596)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _242064)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _231738)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _247634)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _256102)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=')'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _259816)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _261674)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _270142)
   Exit: (219) [system] get_char((0x561281195630), 'D')
   Call: (219) [system] 'D'='('
   Call: (219) [system] 'D'='['
   Call: (219) [system] 'D'='{'
   Call: (219) [system] 'D'='"'
   Call: (219) [system] 'D'=!
   Call: (219) [system] 'D'='\''
   Call: (219) [system] 'D'='`'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'D', _259816)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _280360)
   Call: (221) [system] peek_char((0x561281195630), _281294)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_285086, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _289656)
   Call: (222) [system] peek_char((0x561281195630), _290590)
   Exit: (222) [system] peek_char((0x561281195630), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_294382, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x561281195630), s)
   Exit: (222) [system] get_char((0x561281195630), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _298952)
   Call: (223) [system] peek_char((0x561281195630), _299886)
   Exit: (223) [system] peek_char((0x561281195630), j)
^  Call: (223) [user] is_delimiter(j)
   Call: (224) [system] char_type(j, space)
   Call: (224) [system] arg(_303678, v('(', ')', end_of_file), j)
   Call: (223) [system] ')'==j
   Call: (223) [system] get_char((0x561281195630), j)
   Exit: (223) [system] get_char((0x561281195630), j)
   Call: (223) [system] j=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _308248)
   Call: (224) [system] peek_char((0x561281195630), _309182)
   Exit: (224) [system] peek_char((0x561281195630), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_312974, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x561281195630), u)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _317544)
   Call: (225) [system] peek_char((0x561281195630), _318478)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_322270, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _326840)
   Call: (226) [system] peek_char((0x561281195630), _327774)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_331566, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _336136)
   Call: (227) [system] peek_char((0x561281195630), _337070)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_340862, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _345432)
   Call: (228) [system] peek_char((0x561281195630), _346366)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_350158, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _354728)
   Call: (229) [system] peek_char((0x561281195630), _355662)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_359454, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _364024)
   Call: (230) [system] peek_char((0x561281195630), _364958)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_368750, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _373320)
   Call: (231) [system] peek_char((0x561281195630), _374254)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
^  Call: (231) [user] is_delimiter('I')
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] arg(_378046, v('(', ')', end_of_file), 'I')
   Call: (231) [system] ')'=='I'
   Call: (231) [system] get_char((0x561281195630), 'I')
   Exit: (231) [system] get_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _382616)
   Call: (232) [system] peek_char((0x561281195630), _383550)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_387342, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _391912)
   Call: (233) [system] peek_char((0x561281195630), _392846)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_396638, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _401208)
   Call: (234) [system] peek_char((0x561281195630), _402142)
   Exit: (234) [system] peek_char((0x561281195630), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_405934, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x561281195630), r)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _410504)
   Call: (235) [system] peek_char((0x561281195630), _411438)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_415230, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _419800)
   Call: (236) [system] peek_char((0x561281195630), _420734)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_424526, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _429096)
   Call: (237) [system] peek_char((0x561281195630), _430030)
   Exit: (237) [system] peek_char((0x561281195630), u)
^  Call: (237) [user] is_delimiter(u)
   Call: (238) [system] char_type(u, space)
   Call: (238) [system] arg(_433822, v('(', ')', end_of_file), u)
   Call: (237) [system] ')'==u
   Call: (237) [system] get_char((0x561281195630), u)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] u=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _438392)
   Call: (238) [system] peek_char((0x561281195630), _439326)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_443118, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _447688)
   Call: (239) [system] peek_char((0x561281195630), _448622)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_452414, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _456984)
   Call: (240) [system] peek_char((0x561281195630), _457918)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_461710, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _466280)
   Call: (241) [system] peek_char((0x561281195630), _467214)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_471006, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _475576)
   Call: (242) [system] peek_char((0x561281195630), _476510)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_480302, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _484872)
   Call: (243) [system] peek_char((0x561281195630), _485806)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _484872=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _475576=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (241) [system] _466280=[o, n]
   Exit: (241) [system] [o, n]=[o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (240) [system] _456984=[i, o, n]
   Exit: (240) [system] [i, o, n]=[i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (239) [system] _447688=[t, i, o, n]
   Exit: (239) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (238) [system] _438392=[c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (237) [system] _429096=[u, c, t, i, o, n]
   Exit: (237) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (236) [system] _419800=[d, u, c, t, i, o, n]
   Exit: (236) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (235) [system] _410504=[o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (234) [system] _401208=[r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _391912=[t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _382616=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _373320=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _364024=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _354728=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _345432=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _336136=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _326840=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _317544=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _308248=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _298952=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _289656=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _280360=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _259816)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_556584, _556586), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _259816), _556560, fail)), '$restore_trace'(_556584, _556586))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_556584, _556586))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _259816), _556560, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_259816)
   Call: (221) [system] atom_chars(_259816, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (221) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (218) [user] read_list(')', (0x561281195630), _565036)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _566894)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _573704)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _576408)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _585800)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=')'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _589514)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _591372)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _599840)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a='('
   Call: (220) [system] a='['
   Call: (220) [system] a='{'
   Call: (220) [system] a='"'
   Call: (220) [system] a=!
   Call: (220) [system] a='\''
   Call: (220) [system] a='`'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), a, _589514)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _610058)
   Call: (222) [system] peek_char((0x561281195630), _610992)
   Exit: (222) [system] peek_char((0x561281195630), b)
^  Call: (222) [user] is_delimiter(b)
   Call: (223) [system] char_type(b, space)
   Call: (223) [system] arg(_614784, v('(', ')', end_of_file), b)
   Call: (222) [system] ')'==b
   Call: (222) [system] get_char((0x561281195630), b)
   Exit: (222) [system] get_char((0x561281195630), b)
   Call: (222) [system] b=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _619354)
   Call: (223) [system] peek_char((0x561281195630), _620288)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_624080, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _628650)
   Call: (224) [system] peek_char((0x561281195630), _629584)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _628650=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _619354=[c]
   Exit: (223) [system] [c]=[c]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (222) [system] _610058=[b, c]
   Exit: (222) [system] [b, c]=[b, c]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (221) [user] classify_and_convert_charseq(a, [b, c], _589514)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_644482, _644484), once(user:catch(read_from_chars([a, b, c], _589514), _644458, fail)), '$restore_trace'(_644482, _644484))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_644482, _644484))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _644458, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(abc)
   Exit: (222) [system] atomic(abc)
^  Exit: (221) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (219) [user] read_list(')', (0x561281195630), _651982)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _653840)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _660650)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _663354)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _672746)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=')'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _676460)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _678318)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _686786)
   Exit: (221) [system] get_char((0x561281195630), a)
   Call: (221) [system] a='('
   Call: (221) [system] a='['
   Call: (221) [system] a='{'
   Call: (221) [system] a='"'
   Call: (221) [system] a=!
   Call: (221) [system] a='\''
   Call: (221) [system] a='`'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), a, _676460)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _697004)
   Call: (223) [system] peek_char((0x561281195630), _697938)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_701730, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _697004=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq(a, [], _676460)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_708192, _708194), once(user:catch(read_from_chars([a], _676460), _708168, fail)), '$restore_trace'(_708192, _708194))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_708192, _708194))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _708168, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(a)
   Exit: (223) [system] atomic(a)
^  Exit: (222) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (220) [user] read_list(')', (0x561281195630), _715692)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _717550)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _726018)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _729808)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _715692=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _651982=[a]
   Exit: (220) [system] [a]=[a]
^  Exit: (219) [user] read_list(')', (0x561281195630), [a])
   Call: (219) [system] _565036=[abc, a]
   Exit: (219) [system] [abc, a]=[abc, a]
^  Exit: (218) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (218) [system] _231738=['DisjunctionIntroduction', abc, a]
   Exit: (218) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (217) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (216) [user] read_list(')', (0x561281195630), _743690)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _745548)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _752358)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _755062)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _764454)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _768168)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _770026)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _778494)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _768168)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _784064)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _792532)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=')'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _796246)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _798104)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _806572)
   Exit: (220) [system] get_char((0x561281195630), 'O')
   Call: (220) [system] 'O'='('
   Call: (220) [system] 'O'='['
   Call: (220) [system] 'O'='{'
   Call: (220) [system] 'O'='"'
   Call: (220) [system] 'O'=!
   Call: (220) [system] 'O'='\''
   Call: (220) [system] 'O'='`'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'O', _796246)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _816790)
   Call: (222) [system] peek_char((0x561281195630), _817724)
   Exit: (222) [system] peek_char((0x561281195630), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_821516, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x561281195630), r)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _826086)
   Call: (223) [system] peek_char((0x561281195630), _827020)
   Exit: (223) [system] peek_char((0x561281195630), 'L')
^  Call: (223) [user] is_delimiter('L')
   Call: (224) [system] char_type('L', space)
   Call: (224) [system] arg(_830812, v('(', ')', end_of_file), 'L')
   Call: (223) [system] ')'=='L'
   Call: (223) [system] get_char((0x561281195630), 'L')
   Exit: (223) [system] get_char((0x561281195630), 'L')
   Call: (223) [system] 'L'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _835382)
   Call: (224) [system] peek_char((0x561281195630), _836316)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_840108, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _844678)
   Call: (225) [system] peek_char((0x561281195630), _845612)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_849404, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _853974)
   Call: (226) [system] peek_char((0x561281195630), _854908)
   Exit: (226) [system] peek_char((0x561281195630), k)
^  Call: (226) [user] is_delimiter(k)
   Call: (227) [system] char_type(k, space)
   Call: (227) [system] arg(_858700, v('(', ')', end_of_file), k)
   Call: (226) [system] ')'==k
   Call: (226) [system] get_char((0x561281195630), k)
   Exit: (226) [system] get_char((0x561281195630), k)
   Call: (226) [system] k=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _863270)
   Call: (227) [system] peek_char((0x561281195630), _864204)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _863270=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _853974=[k]
   Exit: (226) [system] [k]=[k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (225) [system] _844678=[n, k]
   Exit: (225) [system] [n, k]=[n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (224) [system] _835382=[i, n, k]
   Exit: (224) [system] [i, n, k]=[i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (223) [system] _826086=['L', i, n, k]
   Exit: (223) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (222) [system] _816790=[r, 'L', i, n, k]
   Exit: (222) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _796246)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_887484, _887486), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _796246), _887460, fail)), '$restore_trace'(_887484, _887486))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_887484, _887486))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _796246), _887460, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_796246)
   Call: (222) [system] atom_chars(_796246, ['O', r, 'L', i, n, k])
   Exit: (222) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _895936)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _897794)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _904604)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _907308)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _916700)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _920414)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _922272)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _930740)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _920414)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _936310)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _944778)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=')'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _948492)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _950350)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(;)
^  Call: (224) [user] is_like_space('I')
   Call: (225) [system] char_type('I', 'white')
   Call: (225) [system] char_type('I', end_of_line)
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] char_type('I', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _958818)
   Exit: (223) [system] get_char((0x561281195630), 'I')
   Call: (223) [system] 'I'='('
   Call: (223) [system] 'I'='['
   Call: (223) [system] 'I'='{'
   Call: (223) [system] 'I'='"'
   Call: (223) [system] 'I'=!
   Call: (223) [system] 'I'='\''
   Call: (223) [system] 'I'='`'
   Call: (223) [system] 'I'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'I', _948492)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _969036)
   Call: (225) [system] peek_char((0x561281195630), _969970)
   Exit: (225) [system] peek_char((0x561281195630), m)
^  Call: (225) [user] is_delimiter(m)
   Call: (226) [system] char_type(m, space)
   Call: (226) [system] arg(_973762, v('(', ')', end_of_file), m)
   Call: (225) [system] ')'==m
   Call: (225) [system] get_char((0x561281195630), m)
   Exit: (225) [system] get_char((0x561281195630), m)
   Call: (225) [system] m=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _978332)
   Call: (226) [system] peek_char((0x561281195630), _979266)
   Exit: (226) [system] peek_char((0x561281195630), p)
^  Call: (226) [user] is_delimiter(p)
   Call: (227) [system] char_type(p, space)
   Call: (227) [system] arg(_983058, v('(', ')', end_of_file), p)
   Call: (226) [system] ')'==p
   Call: (226) [system] get_char((0x561281195630), p)
   Exit: (226) [system] get_char((0x561281195630), p)
   Call: (226) [system] p=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _987628)
   Call: (227) [system] peek_char((0x561281195630), _988562)
   Exit: (227) [system] peek_char((0x561281195630), l)
^  Call: (227) [user] is_delimiter(l)
   Call: (228) [system] char_type(l, space)
   Call: (228) [system] arg(_992354, v('(', ')', end_of_file), l)
   Call: (227) [system] ')'==l
   Call: (227) [system] get_char((0x561281195630), l)
   Exit: (227) [system] get_char((0x561281195630), l)
   Call: (227) [system] l=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _996924)
   Call: (228) [system] peek_char((0x561281195630), _997858)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1001650, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1006220)
   Call: (229) [system] peek_char((0x561281195630), _1007154)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1010946, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1015516)
   Call: (230) [system] peek_char((0x561281195630), _1016450)
   Exit: (230) [system] peek_char((0x561281195630), a)
^  Call: (230) [user] is_delimiter(a)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] arg(_1020242, v('(', ')', end_of_file), a)
   Call: (230) [system] ')'==a
   Call: (230) [system] get_char((0x561281195630), a)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1024812)
   Call: (231) [system] peek_char((0x561281195630), _1025746)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_1029538, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1034108)
   Call: (232) [system] peek_char((0x561281195630), _1035042)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1038834, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1043404)
   Call: (233) [system] peek_char((0x561281195630), _1044338)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_1048130, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1052700)
   Call: (234) [system] peek_char((0x561281195630), _1053634)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1057426, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1061996)
   Call: (235) [system] peek_char((0x561281195630), _1062930)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1061996=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _1052700=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (233) [system] _1043404=[o, n]
   Exit: (233) [system] [o, n]=[o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (232) [system] _1034108=[i, o, n]
   Exit: (232) [system] [i, o, n]=[i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (231) [system] _1024812=[t, i, o, n]
   Exit: (231) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (230) [system] _1015516=[a, t, i, o, n]
   Exit: (230) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (229) [system] _1006220=[c, a, t, i, o, n]
   Exit: (229) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (228) [system] _996924=[i, c, a, t, i, o, n]
   Exit: (228) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (227) [system] _987628=[l, i, c, a, t, i, o, n]
   Exit: (227) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (226) [system] _978332=[p, l, i, c, a, t, i, o, n]
   Exit: (226) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (225) [system] _969036=[m, p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (224) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _948492)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1100180, _1100182), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _948492), _1100156, fail)), '$restore_trace'(_1100180, _1100182))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1100180, _1100182))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _948492), _1100156, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_948492)
   Call: (225) [system] atom_chars(_948492, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (225) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (224) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (222) [user] read_list(')', (0x561281195630), _1108632)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1110490)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1117300)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1120004)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1129396)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1133110)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1134968)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1143436)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1133110)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1149006)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1157474)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1161188)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1163046)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1171514)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _1161188)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1181732)
   Call: (228) [system] peek_char((0x561281195630), _1182666)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1186458, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1191028)
   Call: (229) [system] peek_char((0x561281195630), _1191962)
   Exit: (229) [system] peek_char((0x561281195630), d)
^  Call: (229) [user] is_delimiter(d)
   Call: (230) [system] char_type(d, space)
   Call: (230) [system] arg(_1195754, v('(', ')', end_of_file), d)
   Call: (229) [system] ')'==d
   Call: (229) [system] get_char((0x561281195630), d)
   Exit: (229) [system] get_char((0x561281195630), d)
   Call: (229) [system] d=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1200324)
   Call: (230) [system] peek_char((0x561281195630), _1201258)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_1205050, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1209620)
   Call: (231) [system] peek_char((0x561281195630), _1210554)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1214346, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1218916)
   Call: (232) [system] peek_char((0x561281195630), _1219850)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1223642, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1228212)
   Call: (233) [system] peek_char((0x561281195630), _1229146)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_1232938, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1237508)
   Call: (234) [system] peek_char((0x561281195630), _1238442)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1237508=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1228212=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _1218916=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _1209620=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _1200324=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _1191028=[d, 'L', i, n, k]
   Exit: (229) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (228) [system] _1181732=[n, d, 'L', i, n, k]
   Exit: (228) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (227) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1161188)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1264516, _1264518), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1161188), _1264492, fail)), '$restore_trace'(_1264516, _1264518))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1264516, _1264518))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1161188), _1264492, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1161188)
   Call: (228) [system] atom_chars(_1161188, ['A', n, d, 'L', i, n, k])
   Exit: (228) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (227) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (225) [user] read_list(')', (0x561281195630), _1272968)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1274826)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1281636)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1284340)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1293732)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1297446)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1299304)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1307772)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _1297446)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1317990)
   Call: (229) [system] peek_char((0x561281195630), _1318924)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1317990=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('A', [], _1297446)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1328234, _1328236), once(user:catch(read_from_chars(['A'], _1297446), _1328210, fail)), '$restore_trace'(_1328234, _1328236))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1328234, _1328236))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1297446), _1328210, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1297446)
   Call: (229) [system] atom_chars(_1297446, ['A'])
   Exit: (229) [system] atom_chars('A', ['A'])
^  Exit: (228) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (226) [user] read_list(')', (0x561281195630), _1336686)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1338544)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1345354)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1348058)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=(;)
^  Call: (229) [user] is_like_space('B')
   Call: (230) [system] char_type('B', 'white')
   Call: (230) [system] char_type('B', end_of_line)
   Call: (230) [system] char_type('B', space)
   Call: (230) [system] char_type('B', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1357450)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=')'
   Call: (227) [system] 'B'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1361164)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1363022)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=(;)
^  Call: (229) [user] is_like_space('B')
   Call: (230) [system] char_type('B', 'white')
   Call: (230) [system] char_type('B', end_of_line)
   Call: (230) [system] char_type('B', space)
   Call: (230) [system] char_type('B', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1371490)
   Exit: (228) [system] get_char((0x561281195630), 'B')
   Call: (228) [system] 'B'='('
   Call: (228) [system] 'B'='['
   Call: (228) [system] 'B'='{'
   Call: (228) [system] 'B'='"'
   Call: (228) [system] 'B'=!
   Call: (228) [system] 'B'='\''
   Call: (228) [system] 'B'='`'
   Call: (228) [system] 'B'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'B', _1361164)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1381708)
   Call: (230) [system] peek_char((0x561281195630), _1382642)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1386434, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1381708=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('B', [], _1361164)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1392896, _1392898), once(user:catch(read_from_chars(['B'], _1361164), _1392872, fail)), '$restore_trace'(_1392896, _1392898))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1392896, _1392898))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1361164), _1392872, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1361164)
   Call: (230) [system] atom_chars(_1361164, ['B'])
   Exit: (230) [system] atom_chars('B', ['B'])
^  Exit: (229) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (227) [user] read_list(')', (0x561281195630), _1401348)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1403206)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1411674)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1415464)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1401348=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1336686=['B']
   Exit: (227) [system] ['B']=['B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['B'])
   Call: (226) [system] _1272968=['A', 'B']
   Exit: (226) [system] ['A', 'B']=['A', 'B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (225) [system] _1133110=['AndLink', 'A', 'B']
   Exit: (225) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (223) [user] read_list(')', (0x561281195630), _1429346)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1431204)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1438014)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1440718)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=(;)
^  Call: (226) [user] is_like_space('C')
   Call: (227) [system] char_type('C', 'white')
   Call: (227) [system] char_type('C', end_of_line)
   Call: (227) [system] char_type('C', space)
   Call: (227) [system] char_type('C', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1450110)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=')'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1453824)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1455682)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=(;)
^  Call: (226) [user] is_like_space('C')
   Call: (227) [system] char_type('C', 'white')
   Call: (227) [system] char_type('C', end_of_line)
   Call: (227) [system] char_type('C', space)
   Call: (227) [system] char_type('C', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1464150)
   Exit: (225) [system] get_char((0x561281195630), 'C')
   Call: (225) [system] 'C'='('
   Call: (225) [system] 'C'='['
   Call: (225) [system] 'C'='{'
   Call: (225) [system] 'C'='"'
   Call: (225) [system] 'C'=!
   Call: (225) [system] 'C'='\''
   Call: (225) [system] 'C'='`'
   Call: (225) [system] 'C'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'C', _1453824)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1474368)
   Call: (227) [system] peek_char((0x561281195630), _1475302)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1479094, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1474368=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('C', [], _1453824)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1485556, _1485558), once(user:catch(read_from_chars(['C'], _1453824), _1485532, fail)), '$restore_trace'(_1485556, _1485558))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1485556, _1485558))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1453824), _1485532, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1453824)
   Call: (227) [system] atom_chars(_1453824, ['C'])
   Exit: (227) [system] atom_chars('C', ['C'])
^  Exit: (226) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (224) [user] read_list(')', (0x561281195630), _1494008)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1495866)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1504334)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1508124)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1494008=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1429346=['C']
   Exit: (224) [system] ['C']=['C']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['C'])
   Call: (223) [system] _1108632=[['AndLink', 'A', 'B'], 'C']
   Exit: (223) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (222) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (222) [system] _920414=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (222) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1522006)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1523864)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1530674)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1533378)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1542770)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=')'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1546484)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1548342)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1556810)
   Exit: (222) [system] get_char((0x561281195630), 'B')
   Call: (222) [system] 'B'='('
   Call: (222) [system] 'B'='['
   Call: (222) [system] 'B'='{'
   Call: (222) [system] 'B'='"'
   Call: (222) [system] 'B'=!
   Call: (222) [system] 'B'='\''
   Call: (222) [system] 'B'='`'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'B', _1546484)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1567028)
   Call: (224) [system] peek_char((0x561281195630), _1567962)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1571754, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1567028=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('B', [], _1546484)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1578216, _1578218), once(user:catch(read_from_chars(['B'], _1546484), _1578192, fail)), '$restore_trace'(_1578216, _1578218))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1578216, _1578218))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1546484), _1578192, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1546484)
   Call: (224) [system] atom_chars(_1546484, ['B'])
   Exit: (224) [system] atom_chars('B', ['B'])
^  Exit: (223) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (221) [user] read_list(')', (0x561281195630), _1586668)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1588526)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1596994)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1600784)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1586668=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1522006=['B']
   Exit: (221) [system] ['B']=['B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['B'])
   Call: (220) [system] _895936=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (220) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (219) [system] _768168=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (219) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1614666)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1616524)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1624992)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1628782)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1614666=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _743690=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (217) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (216) [system] _207260=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (216) [system] [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (215) [system] _140894=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (215) [system] [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (214) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (213) [user] read_list(')', (0x561281195630), _1642664)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1644522)
   Exit: (215) [system] peek_char((0x561281195630), '\n')
   Call: (215) [system] '\n'=(;)
^  Call: (215) [user] is_like_space('\n')
   Call: (216) [system] char_type('\n', 'white')
   Call: (216) [system] char_type('\n', end_of_line)
   Exit: (216) [system] char_type('\n', end_of_line)
^  Exit: (215) [user] is_like_space('\n')
   Call: (215) [system] get_char((0x561281195630), _1652138)
   Exit: (215) [system] get_char((0x561281195630), '\n')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1654842)
   Exit: (216) [system] peek_char((0x561281195630), '\t')
   Call: (216) [system] '\t'=(;)
^  Call: (216) [user] is_like_space('\t')
   Call: (217) [system] char_type('\t', 'white')
   Exit: (217) [system] char_type('\t', 'white')
^  Exit: (216) [user] is_like_space('\t')
   Call: (216) [system] get_char((0x561281195630), _1661652)
   Exit: (216) [system] get_char((0x561281195630), '\t')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1664356)
   Exit: (217) [system] peek_char((0x561281195630), '\t')
   Call: (217) [system] '\t'=(;)
^  Call: (217) [user] is_like_space('\t')
   Call: (218) [system] char_type('\t', 'white')
   Exit: (218) [system] char_type('\t', 'white')
^  Exit: (217) [user] is_like_space('\t')
   Call: (217) [system] get_char((0x561281195630), _1671166)
   Exit: (217) [system] get_char((0x561281195630), '\t')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1673870)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1680680)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1683384)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1695548)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1699262)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1701120)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1709588)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1699262)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1715158)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=(;)
^  Call: (217) [user] is_like_space(:)
   Call: (218) [system] char_type(:, 'white')
   Call: (218) [system] char_type(:, end_of_line)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] char_type(:, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1723626)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=')'
   Call: (216) [system] (:)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1727340)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1729198)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=(;)
^  Call: (218) [user] is_like_space(:)
   Call: (219) [system] char_type(:, 'white')
   Call: (219) [system] char_type(:, end_of_line)
   Call: (219) [system] char_type(:, space)
   Call: (219) [system] char_type(:, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1737666)
   Exit: (217) [system] get_char((0x561281195630), :)
   Call: (217) [system] (:)='('
   Call: (217) [system] (:)='['
   Call: (217) [system] (:)='{'
   Call: (217) [system] (:)='"'
   Call: (217) [system] (:)=!
   Call: (217) [system] (:)='\''
   Call: (217) [system] (:)='`'
   Call: (217) [system] (:)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), :, _1727340)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1747884)
   Call: (219) [system] peek_char((0x561281195630), _1748818)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _1747884=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq(:, [], _1727340)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1758128, _1758130), once(user:catch(read_from_chars([:], _1727340), _1758104, fail)), '$restore_trace'(_1758128, _1758130))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1758128, _1758130))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1758104, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(:)
   Exit: (219) [system] atomic(:)
^  Exit: (218) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (216) [user] read_list(')', (0x561281195630), _1765628)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1767486)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1774296)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1777000)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1786392)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1790106)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1791964)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1800432)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _1790106)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1806002)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1814470)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=')'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1818184)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1820042)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1828510)
   Exit: (220) [system] get_char((0x561281195630), 'D')
   Call: (220) [system] 'D'='('
   Call: (220) [system] 'D'='['
   Call: (220) [system] 'D'='{'
   Call: (220) [system] 'D'='"'
   Call: (220) [system] 'D'=!
   Call: (220) [system] 'D'='\''
   Call: (220) [system] 'D'='`'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'D', _1818184)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1838728)
   Call: (222) [system] peek_char((0x561281195630), _1839662)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1843454, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1848024)
   Call: (223) [system] peek_char((0x561281195630), _1848958)
   Exit: (223) [system] peek_char((0x561281195630), s)
^  Call: (223) [user] is_delimiter(s)
   Call: (224) [system] char_type(s, space)
   Call: (224) [system] arg(_1852750, v('(', ')', end_of_file), s)
   Call: (223) [system] ')'==s
   Call: (223) [system] get_char((0x561281195630), s)
   Exit: (223) [system] get_char((0x561281195630), s)
   Call: (223) [system] s=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1857320)
   Call: (224) [system] peek_char((0x561281195630), _1858254)
   Exit: (224) [system] peek_char((0x561281195630), j)
^  Call: (224) [user] is_delimiter(j)
   Call: (225) [system] char_type(j, space)
   Call: (225) [system] arg(_1862046, v('(', ')', end_of_file), j)
   Call: (224) [system] ')'==j
   Call: (224) [system] get_char((0x561281195630), j)
   Exit: (224) [system] get_char((0x561281195630), j)
   Call: (224) [system] j=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1866616)
   Call: (225) [system] peek_char((0x561281195630), _1867550)
   Exit: (225) [system] peek_char((0x561281195630), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_1871342, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x561281195630), u)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1875912)
   Call: (226) [system] peek_char((0x561281195630), _1876846)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1880638, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1885208)
   Call: (227) [system] peek_char((0x561281195630), _1886142)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1889934, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1894504)
   Call: (228) [system] peek_char((0x561281195630), _1895438)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1899230, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1903800)
   Call: (229) [system] peek_char((0x561281195630), _1904734)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1908526, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1913096)
   Call: (230) [system] peek_char((0x561281195630), _1914030)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1917822, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1922392)
   Call: (231) [system] peek_char((0x561281195630), _1923326)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1927118, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1931688)
   Call: (232) [system] peek_char((0x561281195630), _1932622)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
^  Call: (232) [user] is_delimiter('I')
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] arg(_1936414, v('(', ')', end_of_file), 'I')
   Call: (232) [system] ')'=='I'
   Call: (232) [system] get_char((0x561281195630), 'I')
   Exit: (232) [system] get_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1940984)
   Call: (233) [system] peek_char((0x561281195630), _1941918)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1945710, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1950280)
   Call: (234) [system] peek_char((0x561281195630), _1951214)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1955006, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1959576)
   Call: (235) [system] peek_char((0x561281195630), _1960510)
   Exit: (235) [system] peek_char((0x561281195630), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_1964302, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x561281195630), r)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1968872)
   Call: (236) [system] peek_char((0x561281195630), _1969806)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1973598, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1978168)
   Call: (237) [system] peek_char((0x561281195630), _1979102)
   Exit: (237) [system] peek_char((0x561281195630), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_1982894, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x561281195630), d)
   Exit: (237) [system] get_char((0x561281195630), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1987464)
   Call: (238) [system] peek_char((0x561281195630), _1988398)
   Exit: (238) [system] peek_char((0x561281195630), u)
^  Call: (238) [user] is_delimiter(u)
   Call: (239) [system] char_type(u, space)
   Call: (239) [system] arg(_1992190, v('(', ')', end_of_file), u)
   Call: (238) [system] ')'==u
   Call: (238) [system] get_char((0x561281195630), u)
   Exit: (238) [system] get_char((0x561281195630), u)
   Call: (238) [system] u=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1996760)
   Call: (239) [system] peek_char((0x561281195630), _1997694)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_2001486, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2006056)
   Call: (240) [system] peek_char((0x561281195630), _2006990)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_2010782, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2015352)
   Call: (241) [system] peek_char((0x561281195630), _2016286)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_2020078, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2024648)
   Call: (242) [system] peek_char((0x561281195630), _2025582)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_2029374, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2033944)
   Call: (243) [system] peek_char((0x561281195630), _2034878)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_2038670, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2043240)
   Call: (244) [system] peek_char((0x561281195630), _2044174)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _2043240=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _2033944=[n]
   Exit: (243) [system] [n]=[n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (242) [system] _2024648=[o, n]
   Exit: (242) [system] [o, n]=[o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (241) [system] _2015352=[i, o, n]
   Exit: (241) [system] [i, o, n]=[i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (240) [system] _2006056=[t, i, o, n]
   Exit: (240) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (239) [system] _1996760=[c, t, i, o, n]
   Exit: (239) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (238) [system] _1987464=[u, c, t, i, o, n]
   Exit: (238) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (237) [system] _1978168=[d, u, c, t, i, o, n]
   Exit: (237) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (236) [system] _1968872=[o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (235) [system] _1959576=[r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1950280=[t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1940984=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1931688=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1922392=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1913096=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1903800=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1894504=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _5656=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _5652=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _5648=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _5644=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _5640=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _5636=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5632)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_23918, _23920), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5632), _23894, fail)), '$restore_trace'(_23918, _23920))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_23918, _23920))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5632), _23894, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_5632)
   Call: (222) [system] atom_chars(_5632, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (222) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (219) [user] read_list(')', (0x561281195630), _32370)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _34228)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _41038)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _43742)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=(;)
^  Call: (222) [user] is_like_space(c)
   Call: (223) [system] char_type(c, 'white')
   Call: (223) [system] char_type(c, end_of_line)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] char_type(c, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _53134)
   Exit: (220) [system] peek_char((0x561281195630), c)
   Call: (220) [system] c=')'
   Call: (220) [system] c=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _56848)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _58706)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=(;)
^  Call: (222) [user] is_like_space(c)
   Call: (223) [system] char_type(c, 'white')
   Call: (223) [system] char_type(c, end_of_line)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] char_type(c, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _67174)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c='('
   Call: (221) [system] c='['
   Call: (221) [system] c='{'
   Call: (221) [system] c='"'
   Call: (221) [system] c=!
   Call: (221) [system] c='\''
   Call: (221) [system] c='`'
   Call: (221) [system] c=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), c, _56848)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _77392)
   Call: (223) [system] peek_char((0x561281195630), _78326)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_82118, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _86688)
   Call: (224) [system] peek_char((0x561281195630), _87622)
   Exit: (224) [system] peek_char((0x561281195630), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_91414, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x561281195630), e)
   Exit: (224) [system] get_char((0x561281195630), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _95984)
   Call: (225) [system] peek_char((0x561281195630), _96918)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _95984=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _86688=[e]
   Exit: (224) [system] [e]=[e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (223) [system] _77392=[d, e]
   Exit: (223) [system] [d, e]=[d, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (222) [user] classify_and_convert_charseq(c, [d, e], _56848)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_111816, _111818), once(user:catch(read_from_chars([c, d, e], _56848), _111792, fail)), '$restore_trace'(_111816, _111818))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_111816, _111818))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _111792, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(cde)
   Exit: (223) [system] atomic(cde)
^  Exit: (222) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (220) [user] read_list(')', (0x561281195630), _119316)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _121174)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _127984)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _130688)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _140080)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=')'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _143794)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _145652)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _154120)
   Exit: (222) [system] get_char((0x561281195630), a)
   Call: (222) [system] a='('
   Call: (222) [system] a='['
   Call: (222) [system] a='{'
   Call: (222) [system] a='"'
   Call: (222) [system] a=!
   Call: (222) [system] a='\''
   Call: (222) [system] a='`'
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), a, _143794)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _164338)
   Call: (224) [system] peek_char((0x561281195630), _165272)
   Exit: (224) [system] peek_char((0x561281195630), b)
^  Call: (224) [user] is_delimiter(b)
   Call: (225) [system] char_type(b, space)
   Call: (225) [system] arg(_169064, v('(', ')', end_of_file), b)
   Call: (224) [system] ')'==b
   Call: (224) [system] get_char((0x561281195630), b)
   Exit: (224) [system] get_char((0x561281195630), b)
   Call: (224) [system] b=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _173634)
   Call: (225) [system] peek_char((0x561281195630), _174568)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_178360, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _182930)
   Call: (226) [system] peek_char((0x561281195630), _183864)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_187656, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _182930=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _173634=[c]
   Exit: (225) [system] [c]=[c]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (224) [system] _164338=[b, c]
   Exit: (224) [system] [b, c]=[b, c]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (223) [user] classify_and_convert_charseq(a, [b, c], _143794)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_199706, _199708), once(user:catch(read_from_chars([a, b, c], _143794), _199682, fail)), '$restore_trace'(_199706, _199708))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_199706, _199708))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _199682, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(abc)
   Exit: (224) [system] atomic(abc)
^  Exit: (223) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (221) [user] read_list(')', (0x561281195630), _207206)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _209064)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _217532)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _221322)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _207206=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _119316=[abc]
   Exit: (221) [system] [abc]=[abc]
^  Exit: (220) [user] read_list(')', (0x561281195630), [abc])
   Call: (220) [system] _32370=[cde, abc]
   Exit: (220) [system] [cde, abc]=[cde, abc]
^  Exit: (219) [user] read_list(')', (0x561281195630), [cde, abc])
   Call: (219) [system] _5626=['DisjunctionIntroduction', cde, abc]
   Exit: (219) [system] ['DisjunctionIntroduction', cde, abc]=['DisjunctionIntroduction', cde, abc]
^  Exit: (218) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, abc])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, abc])
^  Call: (217) [user] read_list(')', (0x561281195630), _235204)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _237062)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _243872)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _246576)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _255968)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _259682)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _261540)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _270008)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _259682)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _275578)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _284046)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=')'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _287760)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _289618)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _298086)
   Exit: (221) [system] get_char((0x561281195630), 'O')
   Call: (221) [system] 'O'='('
   Call: (221) [system] 'O'='['
   Call: (221) [system] 'O'='{'
   Call: (221) [system] 'O'='"'
   Call: (221) [system] 'O'=!
   Call: (221) [system] 'O'='\''
   Call: (221) [system] 'O'='`'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'O', _287760)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _308304)
   Call: (223) [system] peek_char((0x561281195630), _309238)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_313030, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _317600)
   Call: (224) [system] peek_char((0x561281195630), _318534)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_322326, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _326896)
   Call: (225) [system] peek_char((0x561281195630), _327830)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_331622, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _336192)
   Call: (226) [system] peek_char((0x561281195630), _337126)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_340918, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _345488)
   Call: (227) [system] peek_char((0x561281195630), _346422)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_350214, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _354784)
   Call: (228) [system] peek_char((0x561281195630), _355718)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _354784=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _345488=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _336192=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _326896=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _317600=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _308304=[r, 'L', i, n, k]
   Exit: (223) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _287760)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_378998, _379000), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _287760), _378974, fail)), '$restore_trace'(_378998, _379000))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_378998, _379000))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _287760), _378974, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_287760)
   Call: (223) [system] atom_chars(_287760, ['O', r, 'L', i, n, k])
   Exit: (223) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _387450)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _389308)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _396118)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _398822)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _408214)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _411928)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _413786)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _422254)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _411928)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _427824)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(;)
^  Call: (224) [user] is_like_space('I')
   Call: (225) [system] char_type('I', 'white')
   Call: (225) [system] char_type('I', end_of_line)
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] char_type('I', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _436292)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=')'
   Call: (223) [system] 'I'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _440006)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _441864)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _450332)
   Exit: (224) [system] get_char((0x561281195630), 'I')
   Call: (224) [system] 'I'='('
   Call: (224) [system] 'I'='['
   Call: (224) [system] 'I'='{'
   Call: (224) [system] 'I'='"'
   Call: (224) [system] 'I'=!
   Call: (224) [system] 'I'='\''
   Call: (224) [system] 'I'='`'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'I', _440006)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _460550)
   Call: (226) [system] peek_char((0x561281195630), _461484)
   Exit: (226) [system] peek_char((0x561281195630), m)
^  Call: (226) [user] is_delimiter(m)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] arg(_465276, v('(', ')', end_of_file), m)
   Call: (226) [system] ')'==m
   Call: (226) [system] get_char((0x561281195630), m)
   Exit: (226) [system] get_char((0x561281195630), m)
   Call: (226) [system] m=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _469846)
   Call: (227) [system] peek_char((0x561281195630), _470780)
   Exit: (227) [system] peek_char((0x561281195630), p)
^  Call: (227) [user] is_delimiter(p)
   Call: (228) [system] char_type(p, space)
   Call: (228) [system] arg(_474572, v('(', ')', end_of_file), p)
   Call: (227) [system] ')'==p
   Call: (227) [system] get_char((0x561281195630), p)
   Exit: (227) [system] get_char((0x561281195630), p)
   Call: (227) [system] p=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _479142)
   Call: (228) [system] peek_char((0x561281195630), _480076)
   Exit: (228) [system] peek_char((0x561281195630), l)
^  Call: (228) [user] is_delimiter(l)
   Call: (229) [system] char_type(l, space)
   Call: (229) [system] arg(_483868, v('(', ')', end_of_file), l)
   Call: (228) [system] ')'==l
   Call: (228) [system] get_char((0x561281195630), l)
   Exit: (228) [system] get_char((0x561281195630), l)
   Call: (228) [system] l=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _488438)
   Call: (229) [system] peek_char((0x561281195630), _489372)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_493164, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _497734)
   Call: (230) [system] peek_char((0x561281195630), _498668)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_502460, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _507030)
   Call: (231) [system] peek_char((0x561281195630), _507964)
   Exit: (231) [system] peek_char((0x561281195630), a)
^  Call: (231) [user] is_delimiter(a)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] arg(_511756, v('(', ')', end_of_file), a)
   Call: (231) [system] ')'==a
   Call: (231) [system] get_char((0x561281195630), a)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _516326)
   Call: (232) [system] peek_char((0x561281195630), _517260)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_521052, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _525622)
   Call: (233) [system] peek_char((0x561281195630), _526556)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_530348, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _534918)
   Call: (234) [system] peek_char((0x561281195630), _535852)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_539644, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _544214)
   Call: (235) [system] peek_char((0x561281195630), _545148)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_548940, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _553510)
   Call: (236) [system] peek_char((0x561281195630), _554444)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _553510=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _544214=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (234) [system] _534918=[o, n]
   Exit: (234) [system] [o, n]=[o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (233) [system] _525622=[i, o, n]
   Exit: (233) [system] [i, o, n]=[i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (232) [system] _516326=[t, i, o, n]
   Exit: (232) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (231) [system] _507030=[a, t, i, o, n]
   Exit: (231) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (230) [system] _497734=[c, a, t, i, o, n]
   Exit: (230) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (229) [system] _488438=[i, c, a, t, i, o, n]
   Exit: (229) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (228) [system] _479142=[l, i, c, a, t, i, o, n]
   Exit: (228) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (227) [system] _469846=[p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (226) [system] _460550=[m, p, l, i, c, a, t, i, o, n]
   Exit: (226) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _440006)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_591694, _591696), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _440006), _591670, fail)), '$restore_trace'(_591694, _591696))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_591694, _591696))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _440006), _591670, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_440006)
   Call: (226) [system] atom_chars(_440006, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (226) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (223) [user] read_list(')', (0x561281195630), _600146)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _602004)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _608814)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _611518)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _620910)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _624624)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _626482)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _634950)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _624624)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _640520)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _648988)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=')'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _652702)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _654560)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _663028)
   Exit: (227) [system] get_char((0x561281195630), 'O')
   Call: (227) [system] 'O'='('
   Call: (227) [system] 'O'='['
   Call: (227) [system] 'O'='{'
   Call: (227) [system] 'O'='"'
   Call: (227) [system] 'O'=!
   Call: (227) [system] 'O'='\''
   Call: (227) [system] 'O'='`'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'O', _652702)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _673246)
   Call: (229) [system] peek_char((0x561281195630), _674180)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_677972, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _682542)
   Call: (230) [system] peek_char((0x561281195630), _683476)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_687268, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _691838)
   Call: (231) [system] peek_char((0x561281195630), _692772)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_696564, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _701134)
   Call: (232) [system] peek_char((0x561281195630), _702068)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_705860, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _710430)
   Call: (233) [system] peek_char((0x561281195630), _711364)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_715156, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _719726)
   Call: (234) [system] peek_char((0x561281195630), _720660)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _719726=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _710430=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _701134=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _691838=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _682542=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _673246=[r, 'L', i, n, k]
   Exit: (229) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _652702)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_743940, _743942), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _652702), _743916, fail)), '$restore_trace'(_743940, _743942))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_743940, _743942))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _652702), _743916, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_652702)
   Call: (229) [system] atom_chars(_652702, ['O', r, 'L', i, n, k])
   Exit: (229) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _752392)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _754250)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _761060)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _763764)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _773156)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=')'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _776870)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _778728)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _787196)
   Exit: (228) [system] get_char((0x561281195630), 'C')
   Call: (228) [system] 'C'='('
   Call: (228) [system] 'C'='['
   Call: (228) [system] 'C'='{'
   Call: (228) [system] 'C'='"'
   Call: (228) [system] 'C'=!
   Call: (228) [system] 'C'='\''
   Call: (228) [system] 'C'='`'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'C', _776870)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _797414)
   Call: (230) [system] peek_char((0x561281195630), _798348)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _797414=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('C', [], _776870)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_807658, _807660), once(user:catch(read_from_chars(['C'], _776870), _807634, fail)), '$restore_trace'(_807658, _807660))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_807658, _807660))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _776870), _807634, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_776870)
   Call: (230) [system] atom_chars(_776870, ['C'])
   Exit: (230) [system] atom_chars('C', ['C'])
^  Exit: (229) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (227) [user] read_list(')', (0x561281195630), _816110)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _817968)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _824778)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _827482)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _836874)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=')'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _840588)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _842446)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _850914)
   Exit: (229) [system] get_char((0x561281195630), 'D')
   Call: (229) [system] 'D'='('
   Call: (229) [system] 'D'='['
   Call: (229) [system] 'D'='{'
   Call: (229) [system] 'D'='"'
   Call: (229) [system] 'D'=!
   Call: (229) [system] 'D'='\''
   Call: (229) [system] 'D'='`'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'D', _840588)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _861132)
   Call: (231) [system] peek_char((0x561281195630), _862066)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_865858, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _861132=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('D', [], _840588)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_872320, _872322), once(user:catch(read_from_chars(['D'], _840588), _872296, fail)), '$restore_trace'(_872320, _872322))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_872320, _872322))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _840588), _872296, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_840588)
   Call: (231) [system] atom_chars(_840588, ['D'])
   Exit: (231) [system] atom_chars('D', ['D'])
^  Exit: (230) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (228) [user] read_list(')', (0x561281195630), _880772)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _882630)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _891098)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _894888)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _880772=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _816110=['D']
   Exit: (228) [system] ['D']=['D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['D'])
   Call: (227) [system] _752392=['C', 'D']
   Exit: (227) [system] ['C', 'D']=['C', 'D']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (226) [system] _624624=['OrLink', 'C', 'D']
   Exit: (226) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (224) [user] read_list(')', (0x561281195630), _908770)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _910628)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _917438)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _920142)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=(;)
^  Call: (227) [user] is_like_space('E')
   Call: (228) [system] char_type('E', 'white')
   Call: (228) [system] char_type('E', end_of_line)
   Call: (228) [system] char_type('E', space)
   Call: (228) [system] char_type('E', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _929534)
   Exit: (225) [system] peek_char((0x561281195630), 'E')
   Call: (225) [system] 'E'=')'
   Call: (225) [system] 'E'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _933248)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _935106)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=(;)
^  Call: (227) [user] is_like_space('E')
   Call: (228) [system] char_type('E', 'white')
   Call: (228) [system] char_type('E', end_of_line)
   Call: (228) [system] char_type('E', space)
   Call: (228) [system] char_type('E', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _943574)
   Exit: (226) [system] get_char((0x561281195630), 'E')
   Call: (226) [system] 'E'='('
   Call: (226) [system] 'E'='['
   Call: (226) [system] 'E'='{'
   Call: (226) [system] 'E'='"'
   Call: (226) [system] 'E'=!
   Call: (226) [system] 'E'='\''
   Call: (226) [system] 'E'='`'
   Call: (226) [system] 'E'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'E', _933248)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _953792)
   Call: (228) [system] peek_char((0x561281195630), _954726)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_958518, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _953792=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('E', [], _933248)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_964980, _964982), once(user:catch(read_from_chars(['E'], _933248), _964956, fail)), '$restore_trace'(_964980, _964982))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_964980, _964982))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _933248), _964956, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_933248)
   Call: (228) [system] atom_chars(_933248, ['E'])
   Exit: (228) [system] atom_chars('E', ['E'])
^  Exit: (227) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (225) [user] read_list(')', (0x561281195630), _973432)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _975290)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _983758)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _987548)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _973432=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _908770=['E']
   Exit: (225) [system] ['E']=['E']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['E'])
   Call: (224) [system] _600146=[['OrLink', 'C', 'D'], 'E']
   Exit: (224) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (223) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (223) [system] _411928=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (223) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (221) [user] read_list(')', (0x561281195630), _1001430)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1003288)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1010098)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1012802)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1022194)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1025908)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1027766)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1036234)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1025908)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1041804)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1050272)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=')'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1053986)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1055844)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1064312)
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'='('
   Call: (225) [system] 'I'='['
   Call: (225) [system] 'I'='{'
   Call: (225) [system] 'I'='"'
   Call: (225) [system] 'I'=!
   Call: (225) [system] 'I'='\''
   Call: (225) [system] 'I'='`'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'I', _1053986)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1074530)
   Call: (227) [system] peek_char((0x561281195630), _1075464)
   Exit: (227) [system] peek_char((0x561281195630), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_1079256, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x561281195630), m)
   Exit: (227) [system] get_char((0x561281195630), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1083826)
   Call: (228) [system] peek_char((0x561281195630), _1084760)
   Exit: (228) [system] peek_char((0x561281195630), p)
^  Call: (228) [user] is_delimiter(p)
   Call: (229) [system] char_type(p, space)
   Call: (229) [system] arg(_1088552, v('(', ')', end_of_file), p)
   Call: (228) [system] ')'==p
   Call: (228) [system] get_char((0x561281195630), p)
   Exit: (228) [system] get_char((0x561281195630), p)
   Call: (228) [system] p=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1093122)
   Call: (229) [system] peek_char((0x561281195630), _1094056)
   Exit: (229) [system] peek_char((0x561281195630), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_1097848, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x561281195630), l)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1102418)
   Call: (230) [system] peek_char((0x561281195630), _1103352)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1107144, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1111714)
   Call: (231) [system] peek_char((0x561281195630), _1112648)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1116440, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1121010)
   Call: (232) [system] peek_char((0x561281195630), _1121944)
   Exit: (232) [system] peek_char((0x561281195630), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_1125736, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x561281195630), a)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1130306)
   Call: (233) [system] peek_char((0x561281195630), _1131240)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1135032, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1139602)
   Call: (234) [system] peek_char((0x561281195630), _1140536)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1144328, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1148898)
   Call: (235) [system] peek_char((0x561281195630), _1149832)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1153624, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1158194)
   Call: (236) [system] peek_char((0x561281195630), _1159128)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1162920, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1167490)
   Call: (237) [system] peek_char((0x561281195630), _1168424)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1167490=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1158194=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _1148898=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _1139602=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _1130306=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _1121010=[a, t, i, o, n]
   Exit: (232) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (231) [system] _1111714=[c, a, t, i, o, n]
   Exit: (231) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (230) [system] _1102418=[i, c, a, t, i, o, n]
   Exit: (230) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (229) [system] _1093122=[l, i, c, a, t, i, o, n]
   Exit: (229) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (228) [system] _1083826=[p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (227) [system] _1074530=[m, p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1053986)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1205674, _1205676), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1053986), _1205650, fail)), '$restore_trace'(_1205674, _1205676))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1205674, _1205676))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1053986), _1205650, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1053986)
   Call: (227) [system] atom_chars(_1053986, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (227) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (224) [user] read_list(')', (0x561281195630), _1214126)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1215984)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1222794)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1225498)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1234890)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1238604)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1240462)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1248930)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1238604)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1254500)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1262968)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=')'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1266682)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1268540)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1277008)
   Exit: (228) [system] get_char((0x561281195630), 'A')
   Call: (228) [system] 'A'='('
   Call: (228) [system] 'A'='['
   Call: (228) [system] 'A'='{'
   Call: (228) [system] 'A'='"'
   Call: (228) [system] 'A'=!
   Call: (228) [system] 'A'='\''
   Call: (228) [system] 'A'='`'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'A', _1266682)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1287226)
   Call: (230) [system] peek_char((0x561281195630), _1288160)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1291952, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1296522)
   Call: (231) [system] peek_char((0x561281195630), _1297456)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_1301248, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1305818)
   Call: (232) [system] peek_char((0x561281195630), _1306752)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_1310544, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1315114)
   Call: (233) [system] peek_char((0x561281195630), _1316048)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1319840, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1324410)
   Call: (234) [system] peek_char((0x561281195630), _1325344)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1329136, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1333706)
   Call: (235) [system] peek_char((0x561281195630), _1334640)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_1338432, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1343002)
   Call: (236) [system] peek_char((0x561281195630), _1343936)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1343002=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1333706=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _1324410=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _1315114=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _1305818=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _1296522=[d, 'L', i, n, k]
   Exit: (231) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (230) [system] _1287226=[n, d, 'L', i, n, k]
   Exit: (230) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1266682)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1370010, _1370012), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1266682), _1369986, fail)), '$restore_trace'(_1370010, _1370012))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1370010, _1370012))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1266682), _1369986, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1266682)
   Call: (230) [system] atom_chars(_1266682, ['A', n, d, 'L', i, n, k])
   Exit: (230) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _1378462)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1380320)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1387130)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1389834)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1399226)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1402940)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1404798)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1413266)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _1402940)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1423484)
   Call: (231) [system] peek_char((0x561281195630), _1424418)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1423484=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('A', [], _1402940)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1433728, _1433730), once(user:catch(read_from_chars(['A'], _1402940), _1433704, fail)), '$restore_trace'(_1433728, _1433730))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1433728, _1433730))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1402940), _1433704, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1402940)
   Call: (231) [system] atom_chars(_1402940, ['A'])
   Exit: (231) [system] atom_chars('A', ['A'])
^  Exit: (230) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (228) [user] read_list(')', (0x561281195630), _1442180)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1444038)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1450848)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1453552)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1462944)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=')'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1466658)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1468516)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1476984)
   Exit: (230) [system] get_char((0x561281195630), 'B')
   Call: (230) [system] 'B'='('
   Call: (230) [system] 'B'='['
   Call: (230) [system] 'B'='{'
   Call: (230) [system] 'B'='"'
   Call: (230) [system] 'B'=!
   Call: (230) [system] 'B'='\''
   Call: (230) [system] 'B'='`'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'B', _1466658)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1487202)
   Call: (232) [system] peek_char((0x561281195630), _1488136)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_1491928, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _1487202=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('B', [], _1466658)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1498390, _1498392), once(user:catch(read_from_chars(['B'], _1466658), _1498366, fail)), '$restore_trace'(_1498390, _1498392))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1498390, _1498392))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1466658), _1498366, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1466658)
   Call: (232) [system] atom_chars(_1466658, ['B'])
   Exit: (232) [system] atom_chars('B', ['B'])
^  Exit: (231) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (229) [user] read_list(')', (0x561281195630), _1506842)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1508700)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1517168)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _1520958)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _1506842=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _1442180=['B']
   Exit: (229) [system] ['B']=['B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['B'])
   Call: (228) [system] _1378462=['A', 'B']
   Exit: (228) [system] ['A', 'B']=['A', 'B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (227) [system] _1238604=['AndLink', 'A', 'B']
   Exit: (227) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (225) [user] read_list(')', (0x561281195630), _1534840)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1536698)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1543508)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1546212)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=(;)
^  Call: (228) [user] is_like_space('C')
   Call: (229) [system] char_type('C', 'white')
   Call: (229) [system] char_type('C', end_of_line)
   Call: (229) [system] char_type('C', space)
   Call: (229) [system] char_type('C', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1555604)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=')'
   Call: (226) [system] 'C'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1559318)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1561176)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=(;)
^  Call: (228) [user] is_like_space('C')
   Call: (229) [system] char_type('C', 'white')
   Call: (229) [system] char_type('C', end_of_line)
   Call: (229) [system] char_type('C', space)
   Call: (229) [system] char_type('C', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1569644)
   Exit: (227) [system] get_char((0x561281195630), 'C')
   Call: (227) [system] 'C'='('
   Call: (227) [system] 'C'='['
   Call: (227) [system] 'C'='{'
   Call: (227) [system] 'C'='"'
   Call: (227) [system] 'C'=!
   Call: (227) [system] 'C'='\''
   Call: (227) [system] 'C'='`'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'C', _1559318)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1579862)
   Call: (229) [system] peek_char((0x561281195630), _1580796)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_1584588, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _1579862=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('C', [], _1559318)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1591050, _1591052), once(user:catch(read_from_chars(['C'], _1559318), _1591026, fail)), '$restore_trace'(_1591050, _1591052))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1591050, _1591052))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1559318), _1591026, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1559318)
   Call: (229) [system] atom_chars(_1559318, ['C'])
   Exit: (229) [system] atom_chars('C', ['C'])
^  Exit: (228) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (226) [user] read_list(')', (0x561281195630), _1599502)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1601360)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1609828)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1613618)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1599502=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _1534840=['C']
   Exit: (226) [system] ['C']=['C']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['C'])
   Call: (225) [system] _1214126=[['AndLink', 'A', 'B'], 'C']
   Exit: (225) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (224) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (224) [system] _1025908=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (224) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (222) [user] read_list(')', (0x561281195630), _1627500)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1629358)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1637826)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1641616)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1627500=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1001430=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (222) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (221) [system] _387450=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (221) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (220) [system] _259682=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (220) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (218) [user] read_list(')', (0x561281195630), _1655498)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1657356)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1665824)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1669614)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1655498=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _235204=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (218) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (217) [system] _5622=[['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (217) [system] [['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (216) [system] _5614=[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (216) [system] [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (214) [user] read_list(')', (0x561281195630), _1683496)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1685354)
   Exit: (216) [system] peek_char((0x561281195630), '\n')
   Call: (216) [system] '\n'=(;)
^  Call: (216) [user] is_like_space('\n')
   Call: (217) [system] char_type('\n', 'white')
   Call: (217) [system] char_type('\n', end_of_line)
   Exit: (217) [system] char_type('\n', end_of_line)
^  Exit: (216) [user] is_like_space('\n')
   Call: (216) [system] get_char((0x561281195630), _1692970)
   Exit: (216) [system] get_char((0x561281195630), '\n')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1695674)
   Exit: (217) [system] peek_char((0x561281195630), '\t')
   Call: (217) [system] '\t'=(;)
^  Call: (217) [user] is_like_space('\t')
   Call: (218) [system] char_type('\t', 'white')
   Exit: (218) [system] char_type('\t', 'white')
^  Exit: (217) [user] is_like_space('\t')
   Call: (217) [system] get_char((0x561281195630), _1702484)
   Exit: (217) [system] get_char((0x561281195630), '\t')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1705188)
   Exit: (218) [system] peek_char((0x561281195630), '\t')
   Call: (218) [system] '\t'=(;)
^  Call: (218) [user] is_like_space('\t')
   Call: (219) [system] char_type('\t', 'white')
   Exit: (219) [system] char_type('\t', 'white')
^  Exit: (218) [user] is_like_space('\t')
   Call: (218) [system] get_char((0x561281195630), _1711998)
   Exit: (218) [system] get_char((0x561281195630), '\t')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1714702)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1721512)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1724216)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1736380)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1740094)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1741952)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1750420)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1740094)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1755990)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=(;)
^  Call: (218) [user] is_like_space(:)
   Call: (219) [system] char_type(:, 'white')
   Call: (219) [system] char_type(:, end_of_line)
   Call: (219) [system] char_type(:, space)
   Call: (219) [system] char_type(:, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1764458)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=')'
   Call: (217) [system] (:)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1768172)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1770030)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=(;)
^  Call: (219) [user] is_like_space(:)
   Call: (220) [system] char_type(:, 'white')
   Call: (220) [system] char_type(:, end_of_line)
   Call: (220) [system] char_type(:, space)
   Call: (220) [system] char_type(:, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1778498)
   Exit: (218) [system] get_char((0x561281195630), :)
   Call: (218) [system] (:)='('
   Call: (218) [system] (:)='['
   Call: (218) [system] (:)='{'
   Call: (218) [system] (:)='"'
   Call: (218) [system] (:)=!
   Call: (218) [system] (:)='\''
   Call: (218) [system] (:)='`'
   Call: (218) [system] (:)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), :, _1768172)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1788716)
   Call: (220) [system] peek_char((0x561281195630), _1789650)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1788716=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq(:, [], _1768172)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1798960, _1798962), once(user:catch(read_from_chars([:], _1768172), _1798936, fail)), '$restore_trace'(_1798960, _1798962))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1798960, _1798962))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1798936, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(:)
   Exit: (220) [system] atomic(:)
^  Exit: (219) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (217) [user] read_list(')', (0x561281195630), _1806460)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1808318)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1815128)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1817832)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1827224)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1830938)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1832796)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1841264)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1830938)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1846834)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1855302)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=')'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1859016)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1860874)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1869342)
   Exit: (221) [system] get_char((0x561281195630), 'D')
   Call: (221) [system] 'D'='('
   Call: (221) [system] 'D'='['
   Call: (221) [system] 'D'='{'
   Call: (221) [system] 'D'='"'
   Call: (221) [system] 'D'=!
   Call: (221) [system] 'D'='\''
   Call: (221) [system] 'D'='`'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'D', _1859016)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1879560)
   Call: (223) [system] peek_char((0x561281195630), _1880494)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1884286, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1888856)
   Call: (224) [system] peek_char((0x561281195630), _1889790)
   Exit: (224) [system] peek_char((0x561281195630), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_1893582, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x561281195630), s)
   Exit: (224) [system] get_char((0x561281195630), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1898152)
   Call: (225) [system] peek_char((0x561281195630), _1899086)
   Exit: (225) [system] peek_char((0x561281195630), j)
^  Call: (225) [user] is_delimiter(j)
   Call: (226) [system] char_type(j, space)
   Call: (226) [system] arg(_1902878, v('(', ')', end_of_file), j)
   Call: (225) [system] ')'==j
   Call: (225) [system] get_char((0x561281195630), j)
   Exit: (225) [system] get_char((0x561281195630), j)
   Call: (225) [system] j=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1907448)
   Call: (226) [system] peek_char((0x561281195630), _1908382)
   Exit: (226) [system] peek_char((0x561281195630), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_1912174, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x561281195630), u)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1916744)
   Call: (227) [system] peek_char((0x561281195630), _1917678)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1921470, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1926040)
   Call: (228) [system] peek_char((0x561281195630), _1926974)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_1930766, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1935336)
   Call: (229) [system] peek_char((0x561281195630), _1936270)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1940062, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1944632)
   Call: (230) [system] peek_char((0x561281195630), _1945566)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1949358, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1953928)
   Call: (231) [system] peek_char((0x561281195630), _1954862)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1958654, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1963224)
   Call: (232) [system] peek_char((0x561281195630), _1964158)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1967950, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1972520)
   Call: (233) [system] peek_char((0x561281195630), _1973454)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
^  Call: (233) [user] is_delimiter('I')
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] arg(_1977246, v('(', ')', end_of_file), 'I')
   Call: (233) [system] ')'=='I'
   Call: (233) [system] get_char((0x561281195630), 'I')
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1981816)
   Call: (234) [system] peek_char((0x561281195630), _1982750)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1986542, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1991112)
   Call: (235) [system] peek_char((0x561281195630), _1992046)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1995838, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2000408)
   Call: (236) [system] peek_char((0x561281195630), _2001342)
   Exit: (236) [system] peek_char((0x561281195630), r)
^  Call: (236) [user] is_delimiter(r)
   Call: (237) [system] char_type(r, space)
   Call: (237) [system] arg(_2005134, v('(', ')', end_of_file), r)
   Call: (236) [system] ')'==r
   Call: (236) [system] get_char((0x561281195630), r)
   Exit: (236) [system] get_char((0x561281195630), r)
   Call: (236) [system] r=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2009704)
   Call: (237) [system] peek_char((0x561281195630), _2010638)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_2014430, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2019000)
   Call: (238) [system] peek_char((0x561281195630), _2019934)
   Exit: (238) [system] peek_char((0x561281195630), d)
^  Call: (238) [user] is_delimiter(d)
   Call: (239) [system] char_type(d, space)
   Call: (239) [system] arg(_2023726, v('(', ')', end_of_file), d)
   Call: (238) [system] ')'==d
   Call: (238) [system] get_char((0x561281195630), d)
   Exit: (238) [system] get_char((0x561281195630), d)
   Call: (238) [system] d=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2028296)
   Call: (239) [system] peek_char((0x561281195630), _2029230)
   Exit: (239) [system] peek_char((0x561281195630), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_2033022, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x561281195630), u)
   Exit: (239) [system] get_char((0x561281195630), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2037592)
   Call: (240) [system] peek_char((0x561281195630), _2038526)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_2042318, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2046888)
   Call: (241) [system] peek_char((0x561281195630), _2047822)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_2051614, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2056184)
   Call: (242) [system] peek_char((0x561281195630), _2057118)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_2060910, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2065480)
   Call: (243) [system] peek_char((0x561281195630), _2066414)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_2070206, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2074776)
   Call: (244) [system] peek_char((0x561281195630), _2075710)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_2079502, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2084072)
   Call: (245) [system] peek_char((0x561281195630), _2085006)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _2084072=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _2074776=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _2065480=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _5844=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _5840=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _5836=[c, t, i, o, n]
   Exit: (240) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (239) [system] _5832=[u, c, t, i, o, n]
   Exit: (239) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (238) [system] _5828=[d, u, c, t, i, o, n]
   Exit: (238) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (237) [system] _5824=[o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (236) [system] _5820=[r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _5816=[t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _5812=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _5808=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _5804=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _5800=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _5796=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _5792=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _5788=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _5784=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _5780=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _5776=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _5772=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _5768=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5764)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_64918, _64920), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5764), _64894, fail)), '$restore_trace'(_64918, _64920))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_64918, _64920))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5764), _64894, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_5764)
   Call: (223) [system] atom_chars(_5764, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (223) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (220) [user] read_list(')', (0x561281195630), _73370)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _75228)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _82038)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _84742)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=(;)
^  Call: (223) [user] is_like_space(c)
   Call: (224) [system] char_type(c, 'white')
   Call: (224) [system] char_type(c, end_of_line)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] char_type(c, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _94134)
   Exit: (221) [system] peek_char((0x561281195630), c)
   Call: (221) [system] c=')'
   Call: (221) [system] c=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _97848)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _99706)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=(;)
^  Call: (223) [user] is_like_space(c)
   Call: (224) [system] char_type(c, 'white')
   Call: (224) [system] char_type(c, end_of_line)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] char_type(c, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _108174)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c='('
   Call: (222) [system] c='['
   Call: (222) [system] c='{'
   Call: (222) [system] c='"'
   Call: (222) [system] c=!
   Call: (222) [system] c='\''
   Call: (222) [system] c='`'
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), c, _97848)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _118392)
   Call: (224) [system] peek_char((0x561281195630), _119326)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_123118, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _127688)
   Call: (225) [system] peek_char((0x561281195630), _128622)
   Exit: (225) [system] peek_char((0x561281195630), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_132414, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x561281195630), e)
   Exit: (225) [system] get_char((0x561281195630), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _136984)
   Call: (226) [system] peek_char((0x561281195630), _137918)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _136984=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _127688=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (224) [system] _118392=[d, e]
   Exit: (224) [system] [d, e]=[d, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (223) [user] classify_and_convert_charseq(c, [d, e], _97848)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_152816, _152818), once(user:catch(read_from_chars([c, d, e], _97848), _152792, fail)), '$restore_trace'(_152816, _152818))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_152816, _152818))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _152792, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(cde)
   Exit: (224) [system] atomic(cde)
^  Exit: (223) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (221) [user] read_list(')', (0x561281195630), _160316)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _162174)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _168984)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _171688)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _181080)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=')'
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _184794)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _186652)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _195120)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c='('
   Call: (223) [system] c='['
   Call: (223) [system] c='{'
   Call: (223) [system] c='"'
   Call: (223) [system] c=!
   Call: (223) [system] c='\''
   Call: (223) [system] c='`'
   Call: (223) [system] c=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), c, _184794)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _205338)
   Call: (225) [system] peek_char((0x561281195630), _206272)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_210064, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _214634)
   Call: (226) [system] peek_char((0x561281195630), _215568)
   Exit: (226) [system] peek_char((0x561281195630), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_219360, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x561281195630), e)
   Exit: (226) [system] get_char((0x561281195630), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _223930)
   Call: (227) [system] peek_char((0x561281195630), _224864)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_228656, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _223930=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _214634=[e]
   Exit: (226) [system] [e]=[e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (225) [system] _205338=[d, e]
   Exit: (225) [system] [d, e]=[d, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (224) [user] classify_and_convert_charseq(c, [d, e], _184794)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_240706, _240708), once(user:catch(read_from_chars([c, d, e], _184794), _240682, fail)), '$restore_trace'(_240706, _240708))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_240706, _240708))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _240682, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(cde)
   Exit: (225) [system] atomic(cde)
^  Exit: (224) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (222) [user] read_list(')', (0x561281195630), _248206)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _250064)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _258532)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _262322)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _248206=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _160316=[cde]
   Exit: (222) [system] [cde]=[cde]
^  Exit: (221) [user] read_list(')', (0x561281195630), [cde])
   Call: (221) [system] _73370=[cde, cde]
   Exit: (221) [system] [cde, cde]=[cde, cde]
^  Exit: (220) [user] read_list(')', (0x561281195630), [cde, cde])
   Call: (220) [system] _5758=['DisjunctionIntroduction', cde, cde]
   Exit: (220) [system] ['DisjunctionIntroduction', cde, cde]=['DisjunctionIntroduction', cde, cde]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, cde])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, cde])
^  Call: (218) [user] read_list(')', (0x561281195630), _276204)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _278062)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _284872)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _287576)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _296968)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _300682)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _302540)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _311008)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _300682)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _316578)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _325046)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=')'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _328760)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _330618)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _339086)
   Exit: (222) [system] get_char((0x561281195630), 'O')
   Call: (222) [system] 'O'='('
   Call: (222) [system] 'O'='['
   Call: (222) [system] 'O'='{'
   Call: (222) [system] 'O'='"'
   Call: (222) [system] 'O'=!
   Call: (222) [system] 'O'='\''
   Call: (222) [system] 'O'='`'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'O', _328760)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _349304)
   Call: (224) [system] peek_char((0x561281195630), _350238)
   Exit: (224) [system] peek_char((0x561281195630), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_354030, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x561281195630), r)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _358600)
   Call: (225) [system] peek_char((0x561281195630), _359534)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_363326, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _367896)
   Call: (226) [system] peek_char((0x561281195630), _368830)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_372622, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _377192)
   Call: (227) [system] peek_char((0x561281195630), _378126)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_381918, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _386488)
   Call: (228) [system] peek_char((0x561281195630), _387422)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_391214, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _395784)
   Call: (229) [system] peek_char((0x561281195630), _396718)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _395784=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _386488=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _377192=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _367896=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _358600=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _349304=[r, 'L', i, n, k]
   Exit: (224) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _328760)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_419998, _420000), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _328760), _419974, fail)), '$restore_trace'(_419998, _420000))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_419998, _420000))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _328760), _419974, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_328760)
   Call: (224) [system] atom_chars(_328760, ['O', r, 'L', i, n, k])
   Exit: (224) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (221) [user] read_list(')', (0x561281195630), _428450)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _430308)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _437118)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _439822)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _449214)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _452928)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _454786)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _463254)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _452928)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _468824)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _477292)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=')'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _481006)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _482864)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _491332)
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'='('
   Call: (225) [system] 'I'='['
   Call: (225) [system] 'I'='{'
   Call: (225) [system] 'I'='"'
   Call: (225) [system] 'I'=!
   Call: (225) [system] 'I'='\''
   Call: (225) [system] 'I'='`'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'I', _481006)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _501550)
   Call: (227) [system] peek_char((0x561281195630), _502484)
   Exit: (227) [system] peek_char((0x561281195630), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_506276, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x561281195630), m)
   Exit: (227) [system] get_char((0x561281195630), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _510846)
   Call: (228) [system] peek_char((0x561281195630), _511780)
   Exit: (228) [system] peek_char((0x561281195630), p)
^  Call: (228) [user] is_delimiter(p)
   Call: (229) [system] char_type(p, space)
   Call: (229) [system] arg(_515572, v('(', ')', end_of_file), p)
   Call: (228) [system] ')'==p
   Call: (228) [system] get_char((0x561281195630), p)
   Exit: (228) [system] get_char((0x561281195630), p)
   Call: (228) [system] p=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _520142)
   Call: (229) [system] peek_char((0x561281195630), _521076)
   Exit: (229) [system] peek_char((0x561281195630), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_524868, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x561281195630), l)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _529438)
   Call: (230) [system] peek_char((0x561281195630), _530372)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_534164, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _538734)
   Call: (231) [system] peek_char((0x561281195630), _539668)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_543460, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _548030)
   Call: (232) [system] peek_char((0x561281195630), _548964)
   Exit: (232) [system] peek_char((0x561281195630), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_552756, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x561281195630), a)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _557326)
   Call: (233) [system] peek_char((0x561281195630), _558260)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_562052, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _566622)
   Call: (234) [system] peek_char((0x561281195630), _567556)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_571348, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _575918)
   Call: (235) [system] peek_char((0x561281195630), _576852)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_580644, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _585214)
   Call: (236) [system] peek_char((0x561281195630), _586148)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_589940, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _594510)
   Call: (237) [system] peek_char((0x561281195630), _595444)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _594510=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _585214=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _575918=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _566622=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _557326=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _548030=[a, t, i, o, n]
   Exit: (232) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (231) [system] _538734=[c, a, t, i, o, n]
   Exit: (231) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (230) [system] _529438=[i, c, a, t, i, o, n]
   Exit: (230) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (229) [system] _520142=[l, i, c, a, t, i, o, n]
   Exit: (229) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (228) [system] _510846=[p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (227) [system] _501550=[m, p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _481006)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_632694, _632696), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _481006), _632670, fail)), '$restore_trace'(_632694, _632696))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_632694, _632696))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _481006), _632670, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_481006)
   Call: (227) [system] atom_chars(_481006, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (227) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (224) [user] read_list(')', (0x561281195630), _641146)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _643004)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _649814)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _652518)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _661910)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _665624)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _667482)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _675950)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _665624)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _681520)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _689988)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=')'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _693702)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _695560)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _704028)
   Exit: (228) [system] get_char((0x561281195630), 'O')
   Call: (228) [system] 'O'='('
   Call: (228) [system] 'O'='['
   Call: (228) [system] 'O'='{'
   Call: (228) [system] 'O'='"'
   Call: (228) [system] 'O'=!
   Call: (228) [system] 'O'='\''
   Call: (228) [system] 'O'='`'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'O', _693702)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _714246)
   Call: (230) [system] peek_char((0x561281195630), _715180)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_718972, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _723542)
   Call: (231) [system] peek_char((0x561281195630), _724476)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_728268, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _732838)
   Call: (232) [system] peek_char((0x561281195630), _733772)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_737564, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _742134)
   Call: (233) [system] peek_char((0x561281195630), _743068)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_746860, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _751430)
   Call: (234) [system] peek_char((0x561281195630), _752364)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_756156, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _760726)
   Call: (235) [system] peek_char((0x561281195630), _761660)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _760726=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _751430=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _742134=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _732838=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _723542=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _714246=[r, 'L', i, n, k]
   Exit: (230) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _693702)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_784940, _784942), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _693702), _784916, fail)), '$restore_trace'(_784940, _784942))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_784940, _784942))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _693702), _784916, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_693702)
   Call: (230) [system] atom_chars(_693702, ['O', r, 'L', i, n, k])
   Exit: (230) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _793392)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _795250)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _802060)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _804764)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _814156)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=')'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _817870)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _819728)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _828196)
   Exit: (229) [system] get_char((0x561281195630), 'C')
   Call: (229) [system] 'C'='('
   Call: (229) [system] 'C'='['
   Call: (229) [system] 'C'='{'
   Call: (229) [system] 'C'='"'
   Call: (229) [system] 'C'=!
   Call: (229) [system] 'C'='\''
   Call: (229) [system] 'C'='`'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'C', _817870)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _838414)
   Call: (231) [system] peek_char((0x561281195630), _839348)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _838414=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('C', [], _817870)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_848658, _848660), once(user:catch(read_from_chars(['C'], _817870), _848634, fail)), '$restore_trace'(_848658, _848660))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_848658, _848660))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _817870), _848634, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_817870)
   Call: (231) [system] atom_chars(_817870, ['C'])
   Exit: (231) [system] atom_chars('C', ['C'])
^  Exit: (230) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (228) [user] read_list(')', (0x561281195630), _857110)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _858968)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _865778)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _868482)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _877874)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=')'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _881588)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _883446)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _891914)
   Exit: (230) [system] get_char((0x561281195630), 'D')
   Call: (230) [system] 'D'='('
   Call: (230) [system] 'D'='['
   Call: (230) [system] 'D'='{'
   Call: (230) [system] 'D'='"'
   Call: (230) [system] 'D'=!
   Call: (230) [system] 'D'='\''
   Call: (230) [system] 'D'='`'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'D', _881588)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _902132)
   Call: (232) [system] peek_char((0x561281195630), _903066)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_906858, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _902132=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('D', [], _881588)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_913320, _913322), once(user:catch(read_from_chars(['D'], _881588), _913296, fail)), '$restore_trace'(_913320, _913322))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_913320, _913322))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _881588), _913296, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_881588)
   Call: (232) [system] atom_chars(_881588, ['D'])
   Exit: (232) [system] atom_chars('D', ['D'])
^  Exit: (231) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (229) [user] read_list(')', (0x561281195630), _921772)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _923630)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _932098)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _935888)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _921772=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _857110=['D']
   Exit: (229) [system] ['D']=['D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['D'])
   Call: (228) [system] _793392=['C', 'D']
   Exit: (228) [system] ['C', 'D']=['C', 'D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (227) [system] _665624=['OrLink', 'C', 'D']
   Exit: (227) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (225) [user] read_list(')', (0x561281195630), _949770)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _951628)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _958438)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _961142)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=(;)
^  Call: (228) [user] is_like_space('E')
   Call: (229) [system] char_type('E', 'white')
   Call: (229) [system] char_type('E', end_of_line)
   Call: (229) [system] char_type('E', space)
   Call: (229) [system] char_type('E', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _970534)
   Exit: (226) [system] peek_char((0x561281195630), 'E')
   Call: (226) [system] 'E'=')'
   Call: (226) [system] 'E'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _974248)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _976106)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=(;)
^  Call: (228) [user] is_like_space('E')
   Call: (229) [system] char_type('E', 'white')
   Call: (229) [system] char_type('E', end_of_line)
   Call: (229) [system] char_type('E', space)
   Call: (229) [system] char_type('E', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _984574)
   Exit: (227) [system] get_char((0x561281195630), 'E')
   Call: (227) [system] 'E'='('
   Call: (227) [system] 'E'='['
   Call: (227) [system] 'E'='{'
   Call: (227) [system] 'E'='"'
   Call: (227) [system] 'E'=!
   Call: (227) [system] 'E'='\''
   Call: (227) [system] 'E'='`'
   Call: (227) [system] 'E'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'E', _974248)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _994792)
   Call: (229) [system] peek_char((0x561281195630), _995726)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_999518, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _994792=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('E', [], _974248)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1005980, _1005982), once(user:catch(read_from_chars(['E'], _974248), _1005956, fail)), '$restore_trace'(_1005980, _1005982))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1005980, _1005982))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _974248), _1005956, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_974248)
   Call: (229) [system] atom_chars(_974248, ['E'])
   Exit: (229) [system] atom_chars('E', ['E'])
^  Exit: (228) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (226) [user] read_list(')', (0x561281195630), _1014432)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1016290)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1024758)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1028548)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1014432=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _949770=['E']
   Exit: (226) [system] ['E']=['E']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['E'])
   Call: (225) [system] _641146=[['OrLink', 'C', 'D'], 'E']
   Exit: (225) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (224) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (224) [system] _452928=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (224) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (222) [user] read_list(')', (0x561281195630), _1042430)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1044288)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1051098)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1053802)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1063194)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1066908)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1068766)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1077234)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1066908)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1082804)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1091272)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=')'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1094986)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1096844)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1105312)
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'='('
   Call: (226) [system] 'I'='['
   Call: (226) [system] 'I'='{'
   Call: (226) [system] 'I'='"'
   Call: (226) [system] 'I'=!
   Call: (226) [system] 'I'='\''
   Call: (226) [system] 'I'='`'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'I', _1094986)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1115530)
   Call: (228) [system] peek_char((0x561281195630), _1116464)
   Exit: (228) [system] peek_char((0x561281195630), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_1120256, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x561281195630), m)
   Exit: (228) [system] get_char((0x561281195630), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1124826)
   Call: (229) [system] peek_char((0x561281195630), _1125760)
   Exit: (229) [system] peek_char((0x561281195630), p)
^  Call: (229) [user] is_delimiter(p)
   Call: (230) [system] char_type(p, space)
   Call: (230) [system] arg(_1129552, v('(', ')', end_of_file), p)
   Call: (229) [system] ')'==p
   Call: (229) [system] get_char((0x561281195630), p)
   Exit: (229) [system] get_char((0x561281195630), p)
   Call: (229) [system] p=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1134122)
   Call: (230) [system] peek_char((0x561281195630), _1135056)
   Exit: (230) [system] peek_char((0x561281195630), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_1138848, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x561281195630), l)
   Exit: (230) [system] get_char((0x561281195630), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1143418)
   Call: (231) [system] peek_char((0x561281195630), _1144352)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1148144, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1152714)
   Call: (232) [system] peek_char((0x561281195630), _1153648)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_1157440, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1162010)
   Call: (233) [system] peek_char((0x561281195630), _1162944)
   Exit: (233) [system] peek_char((0x561281195630), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_1166736, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x561281195630), a)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1171306)
   Call: (234) [system] peek_char((0x561281195630), _1172240)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1176032, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1180602)
   Call: (235) [system] peek_char((0x561281195630), _1181536)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1185328, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1189898)
   Call: (236) [system] peek_char((0x561281195630), _1190832)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1194624, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1199194)
   Call: (237) [system] peek_char((0x561281195630), _1200128)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1203920, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1208490)
   Call: (238) [system] peek_char((0x561281195630), _1209424)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1208490=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1199194=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _1189898=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _1180602=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _1171306=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _1162010=[a, t, i, o, n]
   Exit: (233) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (232) [system] _1152714=[c, a, t, i, o, n]
   Exit: (232) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (231) [system] _1143418=[i, c, a, t, i, o, n]
   Exit: (231) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (230) [system] _1134122=[l, i, c, a, t, i, o, n]
   Exit: (230) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (229) [system] _1124826=[p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (228) [system] _1115530=[m, p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1094986)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1246674, _1246676), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1094986), _1246650, fail)), '$restore_trace'(_1246674, _1246676))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1246674, _1246676))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1094986), _1246650, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1094986)
   Call: (228) [system] atom_chars(_1094986, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (228) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (225) [user] read_list(')', (0x561281195630), _1255126)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1256984)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1263794)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1266498)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1275890)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1279604)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1281462)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1289930)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1279604)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1295500)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1303968)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1307682)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1309540)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1318008)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _1307682)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1328226)
   Call: (231) [system] peek_char((0x561281195630), _1329160)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_1332952, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1337522)
   Call: (232) [system] peek_char((0x561281195630), _1338456)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_1342248, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1346818)
   Call: (233) [system] peek_char((0x561281195630), _1347752)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1351544, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1356114)
   Call: (234) [system] peek_char((0x561281195630), _1357048)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1360840, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1365410)
   Call: (235) [system] peek_char((0x561281195630), _1366344)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_1370136, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1374706)
   Call: (236) [system] peek_char((0x561281195630), _1375640)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1374706=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1365410=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _1356114=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _1346818=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _1337522=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _1328226=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1307682)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1398920, _1398922), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1307682), _1398896, fail)), '$restore_trace'(_1398920, _1398922))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1398920, _1398922))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1307682), _1398896, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1307682)
   Call: (231) [system] atom_chars(_1307682, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _1407372)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1409230)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1416040)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1418744)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1428136)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=')'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1431850)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1433708)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1442176)
   Exit: (230) [system] get_char((0x561281195630), 'C')
   Call: (230) [system] 'C'='('
   Call: (230) [system] 'C'='['
   Call: (230) [system] 'C'='{'
   Call: (230) [system] 'C'='"'
   Call: (230) [system] 'C'=!
   Call: (230) [system] 'C'='\''
   Call: (230) [system] 'C'='`'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'C', _1431850)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1452394)
   Call: (232) [system] peek_char((0x561281195630), _1453328)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1452394=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('C', [], _1431850)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1462638, _1462640), once(user:catch(read_from_chars(['C'], _1431850), _1462614, fail)), '$restore_trace'(_1462638, _1462640))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1462638, _1462640))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1431850), _1462614, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1431850)
   Call: (232) [system] atom_chars(_1431850, ['C'])
   Exit: (232) [system] atom_chars('C', ['C'])
^  Exit: (231) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (229) [user] read_list(')', (0x561281195630), _1471090)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1472948)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1479758)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1482462)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1491854)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=')'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1495568)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1497426)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1505894)
   Exit: (231) [system] get_char((0x561281195630), 'D')
   Call: (231) [system] 'D'='('
   Call: (231) [system] 'D'='['
   Call: (231) [system] 'D'='{'
   Call: (231) [system] 'D'='"'
   Call: (231) [system] 'D'=!
   Call: (231) [system] 'D'='\''
   Call: (231) [system] 'D'='`'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'D', _1495568)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1516112)
   Call: (233) [system] peek_char((0x561281195630), _1517046)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_1520838, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _1516112=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('D', [], _1495568)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1527300, _1527302), once(user:catch(read_from_chars(['D'], _1495568), _1527276, fail)), '$restore_trace'(_1527300, _1527302))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1527300, _1527302))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1495568), _1527276, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1495568)
   Call: (233) [system] atom_chars(_1495568, ['D'])
   Exit: (233) [system] atom_chars('D', ['D'])
^  Exit: (232) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (230) [user] read_list(')', (0x561281195630), _1535752)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1537610)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1546078)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1549868)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1535752=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _1471090=['D']
   Exit: (230) [system] ['D']=['D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['D'])
   Call: (229) [system] _1407372=['C', 'D']
   Exit: (229) [system] ['C', 'D']=['C', 'D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (228) [system] _1279604=['OrLink', 'C', 'D']
   Exit: (228) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (226) [user] read_list(')', (0x561281195630), _1563750)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1565608)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1572418)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1575122)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1584514)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=')'
   Call: (227) [system] 'E'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1588228)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1590086)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1598554)
   Exit: (228) [system] get_char((0x561281195630), 'E')
   Call: (228) [system] 'E'='('
   Call: (228) [system] 'E'='['
   Call: (228) [system] 'E'='{'
   Call: (228) [system] 'E'='"'
   Call: (228) [system] 'E'=!
   Call: (228) [system] 'E'='\''
   Call: (228) [system] 'E'='`'
   Call: (228) [system] 'E'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'E', _1588228)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1608772)
   Call: (230) [system] peek_char((0x561281195630), _1609706)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1613498, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1608772=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('E', [], _1588228)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1619960, _1619962), once(user:catch(read_from_chars(['E'], _1588228), _1619936, fail)), '$restore_trace'(_1619960, _1619962))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1619960, _1619962))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1588228), _1619936, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1588228)
   Call: (230) [system] atom_chars(_1588228, ['E'])
   Exit: (230) [system] atom_chars('E', ['E'])
^  Exit: (229) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (227) [user] read_list(')', (0x561281195630), _1628412)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1630270)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1638738)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1642528)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1628412=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1563750=['E']
   Exit: (227) [system] ['E']=['E']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['E'])
   Call: (226) [system] _1255126=[['OrLink', 'C', 'D'], 'E']
   Exit: (226) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (225) [system] _1066908=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (225) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (223) [user] read_list(')', (0x561281195630), _1656410)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1658268)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1666736)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _1670526)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _1656410=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _1042430=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (223) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (222) [system] _428450=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (222) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (221) [system] _300682=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (221) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (219) [user] read_list(')', (0x561281195630), _1684408)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1686266)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1694734)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _1698524)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1684408=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _276204=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (219) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (218) [system] _5754=[['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (218) [system] [['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (217) [system] _5746=[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (217) [system] [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (215) [user] read_list(')', (0x561281195630), _1712406)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1714264)
   Exit: (217) [system] peek_char((0x561281195630), '\n')
   Call: (217) [system] '\n'=(;)
^  Call: (217) [user] is_like_space('\n')
   Call: (218) [system] char_type('\n', 'white')
   Call: (218) [system] char_type('\n', end_of_line)
   Exit: (218) [system] char_type('\n', end_of_line)
^  Exit: (217) [user] is_like_space('\n')
   Call: (217) [system] get_char((0x561281195630), _1721880)
   Exit: (217) [system] get_char((0x561281195630), '\n')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1724584)
   Exit: (218) [system] peek_char((0x561281195630), '\t')
   Call: (218) [system] '\t'=(;)
^  Call: (218) [user] is_like_space('\t')
   Call: (219) [system] char_type('\t', 'white')
   Exit: (219) [system] char_type('\t', 'white')
^  Exit: (218) [user] is_like_space('\t')
   Call: (218) [system] get_char((0x561281195630), _1731394)
   Exit: (218) [system] get_char((0x561281195630), '\t')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1734098)
   Exit: (219) [system] peek_char((0x561281195630), '\t')
   Call: (219) [system] '\t'=(;)
^  Call: (219) [user] is_like_space('\t')
   Call: (220) [system] char_type('\t', 'white')
   Exit: (220) [system] char_type('\t', 'white')
^  Exit: (219) [user] is_like_space('\t')
   Call: (219) [system] get_char((0x561281195630), _1740908)
   Exit: (219) [system] get_char((0x561281195630), '\t')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1743612)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1750422)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1753126)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1765290)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1769004)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1770862)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1779330)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _1769004)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1784900)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=(;)
^  Call: (219) [user] is_like_space(:)
   Call: (220) [system] char_type(:, 'white')
   Call: (220) [system] char_type(:, end_of_line)
   Call: (220) [system] char_type(:, space)
   Call: (220) [system] char_type(:, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1793368)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=')'
   Call: (218) [system] (:)=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1797082)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1798940)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=(;)
^  Call: (220) [user] is_like_space(:)
   Call: (221) [system] char_type(:, 'white')
   Call: (221) [system] char_type(:, end_of_line)
   Call: (221) [system] char_type(:, space)
   Call: (221) [system] char_type(:, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1807408)
   Exit: (219) [system] get_char((0x561281195630), :)
   Call: (219) [system] (:)='('
   Call: (219) [system] (:)='['
   Call: (219) [system] (:)='{'
   Call: (219) [system] (:)='"'
   Call: (219) [system] (:)=!
   Call: (219) [system] (:)='\''
   Call: (219) [system] (:)='`'
   Call: (219) [system] (:)=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), :, _1797082)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1817626)
   Call: (221) [system] peek_char((0x561281195630), _1818560)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1817626=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq(:, [], _1797082)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1827870, _1827872), once(user:catch(read_from_chars([:], _1797082), _1827846, fail)), '$restore_trace'(_1827870, _1827872))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1827870, _1827872))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1827846, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(:)
   Exit: (221) [system] atomic(:)
^  Exit: (220) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (218) [user] read_list(')', (0x561281195630), _1835370)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1837228)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1844038)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1846742)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1856134)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1859848)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1861706)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1870174)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _1859848)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1875744)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1884212)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=')'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1887926)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1889784)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1898252)
   Exit: (222) [system] get_char((0x561281195630), 'D')
   Call: (222) [system] 'D'='('
   Call: (222) [system] 'D'='['
   Call: (222) [system] 'D'='{'
   Call: (222) [system] 'D'='"'
   Call: (222) [system] 'D'=!
   Call: (222) [system] 'D'='\''
   Call: (222) [system] 'D'='`'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'D', _1887926)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1908470)
   Call: (224) [system] peek_char((0x561281195630), _1909404)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_1913196, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1917766)
   Call: (225) [system] peek_char((0x561281195630), _1918700)
   Exit: (225) [system] peek_char((0x561281195630), s)
^  Call: (225) [user] is_delimiter(s)
   Call: (226) [system] char_type(s, space)
   Call: (226) [system] arg(_1922492, v('(', ')', end_of_file), s)
   Call: (225) [system] ')'==s
   Call: (225) [system] get_char((0x561281195630), s)
   Exit: (225) [system] get_char((0x561281195630), s)
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1927062)
   Call: (226) [system] peek_char((0x561281195630), _1927996)
   Exit: (226) [system] peek_char((0x561281195630), j)
^  Call: (226) [user] is_delimiter(j)
   Call: (227) [system] char_type(j, space)
   Call: (227) [system] arg(_1931788, v('(', ')', end_of_file), j)
   Call: (226) [system] ')'==j
   Call: (226) [system] get_char((0x561281195630), j)
   Exit: (226) [system] get_char((0x561281195630), j)
   Call: (226) [system] j=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1936358)
   Call: (227) [system] peek_char((0x561281195630), _1937292)
   Exit: (227) [system] peek_char((0x561281195630), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_1941084, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x561281195630), u)
   Exit: (227) [system] get_char((0x561281195630), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1945654)
   Call: (228) [system] peek_char((0x561281195630), _1946588)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1950380, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1954950)
   Call: (229) [system] peek_char((0x561281195630), _1955884)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1959676, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1964246)
   Call: (230) [system] peek_char((0x561281195630), _1965180)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_1968972, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1973542)
   Call: (231) [system] peek_char((0x561281195630), _1974476)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1978268, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1982838)
   Call: (232) [system] peek_char((0x561281195630), _1983772)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1987564, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1992134)
   Call: (233) [system] peek_char((0x561281195630), _1993068)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1996860, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2001430)
   Call: (234) [system] peek_char((0x561281195630), _2002364)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
^  Call: (234) [user] is_delimiter('I')
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] arg(_2006156, v('(', ')', end_of_file), 'I')
   Call: (234) [system] ')'=='I'
   Call: (234) [system] get_char((0x561281195630), 'I')
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _2010726)
   Call: (235) [system] peek_char((0x561281195630), _2011660)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_2015452, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2020022)
   Call: (236) [system] peek_char((0x561281195630), _2020956)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_2024748, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2029318)
   Call: (237) [system] peek_char((0x561281195630), _2030252)
   Exit: (237) [system] peek_char((0x561281195630), r)
^  Call: (237) [user] is_delimiter(r)
   Call: (238) [system] char_type(r, space)
   Call: (238) [system] arg(_2034044, v('(', ')', end_of_file), r)
   Call: (237) [system] ')'==r
   Call: (237) [system] get_char((0x561281195630), r)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] r=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2038614)
   Call: (238) [system] peek_char((0x561281195630), _2039548)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_2043340, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2047910)
   Call: (239) [system] peek_char((0x561281195630), _2048844)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_2052636, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2057206)
   Call: (240) [system] peek_char((0x561281195630), _2058140)
   Exit: (240) [system] peek_char((0x561281195630), u)
^  Call: (240) [user] is_delimiter(u)
   Call: (241) [system] char_type(u, space)
   Call: (241) [system] arg(_2061932, v('(', ')', end_of_file), u)
   Call: (240) [system] ')'==u
   Call: (240) [system] get_char((0x561281195630), u)
   Exit: (240) [system] get_char((0x561281195630), u)
   Call: (240) [system] u=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2066502)
   Call: (241) [system] peek_char((0x561281195630), _2067436)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_2071228, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2075798)
   Call: (242) [system] peek_char((0x561281195630), _2076732)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_2080524, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2085094)
   Call: (243) [system] peek_char((0x561281195630), _2086028)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_2089820, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2094390)
   Call: (244) [system] peek_char((0x561281195630), _2095324)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_8308, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _12878)
   Call: (245) [system] peek_char((0x561281195630), _13812)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_17604, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _22174)
   Call: (246) [system] peek_char((0x561281195630), _23108)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _22174=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _12878=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _5980=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _5976=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _5972=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _5968=[c, t, i, o, n]
   Exit: (241) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (240) [system] _5964=[u, c, t, i, o, n]
   Exit: (240) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (239) [system] _5960=[d, u, c, t, i, o, n]
   Exit: (239) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (238) [system] _5956=[o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (237) [system] _5952=[r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _5948=[t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _5944=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _5940=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _5936=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _5932=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _5928=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _5924=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _5920=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _5916=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _5912=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _5908=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _5904=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _5900=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5896)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_93886, _93888), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5896), _93862, fail)), '$restore_trace'(_93886, _93888))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_93886, _93888))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5896), _93862, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_5896)
   Call: (224) [system] atom_chars(_5896, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (224) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (221) [user] read_list(')', (0x561281195630), _102338)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _104196)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _111006)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _113710)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _123102)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=')'
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _126816)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _128674)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _137142)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c='('
   Call: (223) [system] c='['
   Call: (223) [system] c='{'
   Call: (223) [system] c='"'
   Call: (223) [system] c=!
   Call: (223) [system] c='\''
   Call: (223) [system] c='`'
   Call: (223) [system] c=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), c, _126816)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _147360)
   Call: (225) [system] peek_char((0x561281195630), _148294)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_152086, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _156656)
   Call: (226) [system] peek_char((0x561281195630), _157590)
   Exit: (226) [system] peek_char((0x561281195630), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_161382, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x561281195630), e)
   Exit: (226) [system] get_char((0x561281195630), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _165952)
   Call: (227) [system] peek_char((0x561281195630), _166886)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _165952=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _156656=[e]
   Exit: (226) [system] [e]=[e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (225) [system] _147360=[d, e]
   Exit: (225) [system] [d, e]=[d, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (224) [user] classify_and_convert_charseq(c, [d, e], _126816)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_181784, _181786), once(user:catch(read_from_chars([c, d, e], _126816), _181760, fail)), '$restore_trace'(_181784, _181786))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_181784, _181786))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _181760, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(cde)
   Exit: (225) [system] atomic(cde)
^  Exit: (224) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (222) [user] read_list(')', (0x561281195630), _189284)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _191142)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _197952)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _200656)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _210048)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=')'
   Call: (223) [system] a=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _213762)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _215620)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _224088)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a='('
   Call: (224) [system] a='['
   Call: (224) [system] a='{'
   Call: (224) [system] a='"'
   Call: (224) [system] a=!
   Call: (224) [system] a='\''
   Call: (224) [system] a='`'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), a, _213762)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _234306)
   Call: (226) [system] peek_char((0x561281195630), _235240)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_239032, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _234306=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq(a, [], _213762)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_245494, _245496), once(user:catch(read_from_chars([a], _213762), _245470, fail)), '$restore_trace'(_245494, _245496))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_245494, _245496))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _245470, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(a)
   Exit: (226) [system] atomic(a)
^  Exit: (225) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (223) [user] read_list(')', (0x561281195630), _252994)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _254852)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _263320)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _267110)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _252994=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _189284=[a]
   Exit: (223) [system] [a]=[a]
^  Exit: (222) [user] read_list(')', (0x561281195630), [a])
   Call: (222) [system] _102338=[cde, a]
   Exit: (222) [system] [cde, a]=[cde, a]
^  Exit: (221) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (221) [system] _5890=['DisjunctionIntroduction', cde, a]
   Exit: (221) [system] ['DisjunctionIntroduction', cde, a]=['DisjunctionIntroduction', cde, a]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Call: (219) [user] read_list(')', (0x561281195630), _280992)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _282850)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _289660)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _292364)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _301756)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _305470)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _307328)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _315796)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _305470)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _321366)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _329834)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=')'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _333548)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _335406)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _343874)
   Exit: (223) [system] get_char((0x561281195630), 'O')
   Call: (223) [system] 'O'='('
   Call: (223) [system] 'O'='['
   Call: (223) [system] 'O'='{'
   Call: (223) [system] 'O'='"'
   Call: (223) [system] 'O'=!
   Call: (223) [system] 'O'='\''
   Call: (223) [system] 'O'='`'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'O', _333548)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _354092)
   Call: (225) [system] peek_char((0x561281195630), _355026)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_358818, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _363388)
   Call: (226) [system] peek_char((0x561281195630), _364322)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_368114, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _372684)
   Call: (227) [system] peek_char((0x561281195630), _373618)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_377410, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _381980)
   Call: (228) [system] peek_char((0x561281195630), _382914)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_386706, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _391276)
   Call: (229) [system] peek_char((0x561281195630), _392210)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_396002, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _400572)
   Call: (230) [system] peek_char((0x561281195630), _401506)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _400572=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _391276=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _381980=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _372684=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _363388=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _354092=[r, 'L', i, n, k]
   Exit: (225) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _333548)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_424786, _424788), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _333548), _424762, fail)), '$restore_trace'(_424786, _424788))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_424786, _424788))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _333548), _424762, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_333548)
   Call: (225) [system] atom_chars(_333548, ['O', r, 'L', i, n, k])
   Exit: (225) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _433238)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _435096)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _441906)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _444610)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _454002)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _457716)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _459574)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _468042)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _457716)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _473612)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _482080)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=')'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _485794)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _487652)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _496120)
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'='('
   Call: (226) [system] 'I'='['
   Call: (226) [system] 'I'='{'
   Call: (226) [system] 'I'='"'
   Call: (226) [system] 'I'=!
   Call: (226) [system] 'I'='\''
   Call: (226) [system] 'I'='`'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'I', _485794)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _506338)
   Call: (228) [system] peek_char((0x561281195630), _507272)
   Exit: (228) [system] peek_char((0x561281195630), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_511064, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x561281195630), m)
   Exit: (228) [system] get_char((0x561281195630), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _515634)
   Call: (229) [system] peek_char((0x561281195630), _516568)
   Exit: (229) [system] peek_char((0x561281195630), p)
^  Call: (229) [user] is_delimiter(p)
   Call: (230) [system] char_type(p, space)
   Call: (230) [system] arg(_520360, v('(', ')', end_of_file), p)
   Call: (229) [system] ')'==p
   Call: (229) [system] get_char((0x561281195630), p)
   Exit: (229) [system] get_char((0x561281195630), p)
   Call: (229) [system] p=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _524930)
   Call: (230) [system] peek_char((0x561281195630), _525864)
   Exit: (230) [system] peek_char((0x561281195630), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_529656, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x561281195630), l)
   Exit: (230) [system] get_char((0x561281195630), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _534226)
   Call: (231) [system] peek_char((0x561281195630), _535160)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_538952, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _543522)
   Call: (232) [system] peek_char((0x561281195630), _544456)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_548248, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _552818)
   Call: (233) [system] peek_char((0x561281195630), _553752)
   Exit: (233) [system] peek_char((0x561281195630), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_557544, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x561281195630), a)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _562114)
   Call: (234) [system] peek_char((0x561281195630), _563048)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_566840, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _571410)
   Call: (235) [system] peek_char((0x561281195630), _572344)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_576136, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _580706)
   Call: (236) [system] peek_char((0x561281195630), _581640)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_585432, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _590002)
   Call: (237) [system] peek_char((0x561281195630), _590936)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_594728, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _599298)
   Call: (238) [system] peek_char((0x561281195630), _600232)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _599298=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _590002=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _580706=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _571410=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _562114=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _552818=[a, t, i, o, n]
   Exit: (233) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (232) [system] _543522=[c, a, t, i, o, n]
   Exit: (232) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (231) [system] _534226=[i, c, a, t, i, o, n]
   Exit: (231) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (230) [system] _524930=[l, i, c, a, t, i, o, n]
   Exit: (230) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (229) [system] _515634=[p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (228) [system] _506338=[m, p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _485794)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_637482, _637484), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _485794), _637458, fail)), '$restore_trace'(_637482, _637484))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_637482, _637484))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _485794), _637458, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_485794)
   Call: (228) [system] atom_chars(_485794, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (228) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (225) [user] read_list(')', (0x561281195630), _645934)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _647792)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _654602)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _657306)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _666698)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _670412)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _672270)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _680738)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _670412)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _686308)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _694776)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _698490)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _700348)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _708816)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _698490)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _719034)
   Call: (231) [system] peek_char((0x561281195630), _719968)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_723760, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _728330)
   Call: (232) [system] peek_char((0x561281195630), _729264)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_733056, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _737626)
   Call: (233) [system] peek_char((0x561281195630), _738560)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_742352, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _746922)
   Call: (234) [system] peek_char((0x561281195630), _747856)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_751648, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _756218)
   Call: (235) [system] peek_char((0x561281195630), _757152)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_760944, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _765514)
   Call: (236) [system] peek_char((0x561281195630), _766448)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _765514=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _756218=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _746922=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _737626=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _728330=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _719034=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _698490)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_789728, _789730), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _698490), _789704, fail)), '$restore_trace'(_789728, _789730))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_789728, _789730))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _698490), _789704, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_698490)
   Call: (231) [system] atom_chars(_698490, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _798180)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _800038)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _806848)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _809552)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _818944)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=')'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _822658)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _824516)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _832984)
   Exit: (230) [system] get_char((0x561281195630), 'C')
   Call: (230) [system] 'C'='('
   Call: (230) [system] 'C'='['
   Call: (230) [system] 'C'='{'
   Call: (230) [system] 'C'='"'
   Call: (230) [system] 'C'=!
   Call: (230) [system] 'C'='\''
   Call: (230) [system] 'C'='`'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'C', _822658)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _843202)
   Call: (232) [system] peek_char((0x561281195630), _844136)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _843202=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('C', [], _822658)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_853446, _853448), once(user:catch(read_from_chars(['C'], _822658), _853422, fail)), '$restore_trace'(_853446, _853448))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_853446, _853448))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _822658), _853422, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_822658)
   Call: (232) [system] atom_chars(_822658, ['C'])
   Exit: (232) [system] atom_chars('C', ['C'])
^  Exit: (231) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (229) [user] read_list(')', (0x561281195630), _861898)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _863756)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _870566)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _873270)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _882662)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=')'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _886376)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _888234)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _896702)
   Exit: (231) [system] get_char((0x561281195630), 'D')
   Call: (231) [system] 'D'='('
   Call: (231) [system] 'D'='['
   Call: (231) [system] 'D'='{'
   Call: (231) [system] 'D'='"'
   Call: (231) [system] 'D'=!
   Call: (231) [system] 'D'='\''
   Call: (231) [system] 'D'='`'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'D', _886376)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _906920)
   Call: (233) [system] peek_char((0x561281195630), _907854)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_911646, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _906920=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('D', [], _886376)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_918108, _918110), once(user:catch(read_from_chars(['D'], _886376), _918084, fail)), '$restore_trace'(_918108, _918110))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_918108, _918110))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _886376), _918084, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_886376)
   Call: (233) [system] atom_chars(_886376, ['D'])
   Exit: (233) [system] atom_chars('D', ['D'])
^  Exit: (232) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (230) [user] read_list(')', (0x561281195630), _926560)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _928418)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _936886)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _940676)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _926560=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _861898=['D']
   Exit: (230) [system] ['D']=['D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['D'])
   Call: (229) [system] _798180=['C', 'D']
   Exit: (229) [system] ['C', 'D']=['C', 'D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (228) [system] _670412=['OrLink', 'C', 'D']
   Exit: (228) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (226) [user] read_list(')', (0x561281195630), _954558)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _956416)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _963226)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _965930)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _975322)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=')'
   Call: (227) [system] 'E'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _979036)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _980894)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _989362)
   Exit: (228) [system] get_char((0x561281195630), 'E')
   Call: (228) [system] 'E'='('
   Call: (228) [system] 'E'='['
   Call: (228) [system] 'E'='{'
   Call: (228) [system] 'E'='"'
   Call: (228) [system] 'E'=!
   Call: (228) [system] 'E'='\''
   Call: (228) [system] 'E'='`'
   Call: (228) [system] 'E'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'E', _979036)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _999580)
   Call: (230) [system] peek_char((0x561281195630), _1000514)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1004306, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _999580=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('E', [], _979036)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1010768, _1010770), once(user:catch(read_from_chars(['E'], _979036), _1010744, fail)), '$restore_trace'(_1010768, _1010770))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1010768, _1010770))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _979036), _1010744, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_979036)
   Call: (230) [system] atom_chars(_979036, ['E'])
   Exit: (230) [system] atom_chars('E', ['E'])
^  Exit: (229) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (227) [user] read_list(')', (0x561281195630), _1019220)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1021078)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1029546)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1033336)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1019220=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _954558=['E']
   Exit: (227) [system] ['E']=['E']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['E'])
   Call: (226) [system] _645934=[['OrLink', 'C', 'D'], 'E']
   Exit: (226) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (225) [system] _457716=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (225) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (223) [user] read_list(')', (0x561281195630), _1047218)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1049076)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1055886)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1058590)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1067982)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1071696)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1073554)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1082022)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _1071696)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1092240)
   Call: (227) [system] peek_char((0x561281195630), _1093174)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1096966, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1092240=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('A', [], _1071696)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1103428, _1103430), once(user:catch(read_from_chars(['A'], _1071696), _1103404, fail)), '$restore_trace'(_1103428, _1103430))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1103428, _1103430))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1071696), _1103404, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1071696)
   Call: (227) [system] atom_chars(_1071696, ['A'])
   Exit: (227) [system] atom_chars('A', ['A'])
^  Exit: (226) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (224) [user] read_list(')', (0x561281195630), _1111880)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1113738)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1122206)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1125996)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1111880=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1047218=['A']
   Exit: (224) [system] ['A']=['A']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['A'])
   Call: (223) [system] _433238=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (223) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (222) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
   Call: (222) [system] _305470=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (222) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1139878)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1141736)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1150204)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _1153994)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _1139878=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _280992=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (220) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (219) [system] _5886=[['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (219) [system] [['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (218) [system] _5878=[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (218) [system] [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (217) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Call: (216) [user] read_list(')', (0x561281195630), _1167876)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1169734)
   Exit: (218) [system] peek_char((0x561281195630), '\n')
   Call: (218) [system] '\n'=(;)
^  Call: (218) [user] is_like_space('\n')
   Call: (219) [system] char_type('\n', 'white')
   Call: (219) [system] char_type('\n', end_of_line)
   Exit: (219) [system] char_type('\n', end_of_line)
^  Exit: (218) [user] is_like_space('\n')
   Call: (218) [system] get_char((0x561281195630), _1177350)
   Exit: (218) [system] get_char((0x561281195630), '\n')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1180054)
   Exit: (219) [system] peek_char((0x561281195630), '\t')
   Call: (219) [system] '\t'=(;)
^  Call: (219) [user] is_like_space('\t')
   Call: (220) [system] char_type('\t', 'white')
   Exit: (220) [system] char_type('\t', 'white')
^  Exit: (219) [user] is_like_space('\t')
   Call: (219) [system] get_char((0x561281195630), _1186864)
   Exit: (219) [system] get_char((0x561281195630), '\t')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1189568)
   Exit: (220) [system] peek_char((0x561281195630), '\t')
   Call: (220) [system] '\t'=(;)
^  Call: (220) [user] is_like_space('\t')
   Call: (221) [system] char_type('\t', 'white')
   Exit: (221) [system] char_type('\t', 'white')
^  Exit: (220) [user] is_like_space('\t')
   Call: (220) [system] get_char((0x561281195630), _1196378)
   Exit: (220) [system] get_char((0x561281195630), '\t')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1199082)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1205892)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1208596)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1220760)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1224474)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1226332)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1234800)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _1224474)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1240370)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=(;)
^  Call: (220) [user] is_like_space(:)
   Call: (221) [system] char_type(:, 'white')
   Call: (221) [system] char_type(:, end_of_line)
   Call: (221) [system] char_type(:, space)
   Call: (221) [system] char_type(:, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1248838)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=')'
   Call: (219) [system] (:)=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1252552)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1254410)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=(;)
^  Call: (221) [user] is_like_space(:)
   Call: (222) [system] char_type(:, 'white')
   Call: (222) [system] char_type(:, end_of_line)
   Call: (222) [system] char_type(:, space)
   Call: (222) [system] char_type(:, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1262878)
   Exit: (220) [system] get_char((0x561281195630), :)
   Call: (220) [system] (:)='('
   Call: (220) [system] (:)='['
   Call: (220) [system] (:)='{'
   Call: (220) [system] (:)='"'
   Call: (220) [system] (:)=!
   Call: (220) [system] (:)='\''
   Call: (220) [system] (:)='`'
   Call: (220) [system] (:)=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), :, _1252552)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1273096)
   Call: (222) [system] peek_char((0x561281195630), _1274030)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1273096=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq(:, [], _1252552)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1283340, _1283342), once(user:catch(read_from_chars([:], _1252552), _1283316, fail)), '$restore_trace'(_1283340, _1283342))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1283340, _1283342))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1283316, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(:)
   Exit: (222) [system] atomic(:)
^  Exit: (221) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (219) [user] read_list(')', (0x561281195630), _1290840)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1292698)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1299508)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1302212)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1311604)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1315318)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1317176)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1325644)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _1315318)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1331214)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1339682)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=')'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1343396)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1345254)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1353722)
   Exit: (223) [system] get_char((0x561281195630), 'D')
   Call: (223) [system] 'D'='('
   Call: (223) [system] 'D'='['
   Call: (223) [system] 'D'='{'
   Call: (223) [system] 'D'='"'
   Call: (223) [system] 'D'=!
   Call: (223) [system] 'D'='\''
   Call: (223) [system] 'D'='`'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'D', _1343396)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1363940)
   Call: (225) [system] peek_char((0x561281195630), _1364874)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1368666, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1373236)
   Call: (226) [system] peek_char((0x561281195630), _1374170)
   Exit: (226) [system] peek_char((0x561281195630), s)
^  Call: (226) [user] is_delimiter(s)
   Call: (227) [system] char_type(s, space)
   Call: (227) [system] arg(_1377962, v('(', ')', end_of_file), s)
   Call: (226) [system] ')'==s
   Call: (226) [system] get_char((0x561281195630), s)
   Exit: (226) [system] get_char((0x561281195630), s)
   Call: (226) [system] s=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1382532)
   Call: (227) [system] peek_char((0x561281195630), _1383466)
   Exit: (227) [system] peek_char((0x561281195630), j)
^  Call: (227) [user] is_delimiter(j)
   Call: (228) [system] char_type(j, space)
   Call: (228) [system] arg(_1387258, v('(', ')', end_of_file), j)
   Call: (227) [system] ')'==j
   Call: (227) [system] get_char((0x561281195630), j)
   Exit: (227) [system] get_char((0x561281195630), j)
   Call: (227) [system] j=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1391828)
   Call: (228) [system] peek_char((0x561281195630), _1392762)
   Exit: (228) [system] peek_char((0x561281195630), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_1396554, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x561281195630), u)
   Exit: (228) [system] get_char((0x561281195630), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1401124)
   Call: (229) [system] peek_char((0x561281195630), _1402058)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1405850, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1410420)
   Call: (230) [system] peek_char((0x561281195630), _1411354)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_1415146, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1419716)
   Call: (231) [system] peek_char((0x561281195630), _1420650)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_1424442, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1429012)
   Call: (232) [system] peek_char((0x561281195630), _1429946)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1433738, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1438308)
   Call: (233) [system] peek_char((0x561281195630), _1439242)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_1443034, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1447604)
   Call: (234) [system] peek_char((0x561281195630), _1448538)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1452330, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1456900)
   Call: (235) [system] peek_char((0x561281195630), _1457834)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
^  Call: (235) [user] is_delimiter('I')
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] arg(_1461626, v('(', ')', end_of_file), 'I')
   Call: (235) [system] ')'=='I'
   Call: (235) [system] get_char((0x561281195630), 'I')
   Exit: (235) [system] get_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1466196)
   Call: (236) [system] peek_char((0x561281195630), _1467130)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1470922, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1475492)
   Call: (237) [system] peek_char((0x561281195630), _1476426)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_1480218, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1484788)
   Call: (238) [system] peek_char((0x561281195630), _1485722)
   Exit: (238) [system] peek_char((0x561281195630), r)
^  Call: (238) [user] is_delimiter(r)
   Call: (239) [system] char_type(r, space)
   Call: (239) [system] arg(_1489514, v('(', ')', end_of_file), r)
   Call: (238) [system] ')'==r
   Call: (238) [system] get_char((0x561281195630), r)
   Exit: (238) [system] get_char((0x561281195630), r)
   Call: (238) [system] r=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1494084)
   Call: (239) [system] peek_char((0x561281195630), _1495018)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1498810, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1503380)
   Call: (240) [system] peek_char((0x561281195630), _1504314)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_1508106, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1512676)
   Call: (241) [system] peek_char((0x561281195630), _1513610)
   Exit: (241) [system] peek_char((0x561281195630), u)
^  Call: (241) [user] is_delimiter(u)
   Call: (242) [system] char_type(u, space)
   Call: (242) [system] arg(_1517402, v('(', ')', end_of_file), u)
   Call: (241) [system] ')'==u
   Call: (241) [system] get_char((0x561281195630), u)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] u=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1521972)
   Call: (242) [system] peek_char((0x561281195630), _1522906)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_1526698, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1531268)
   Call: (243) [system] peek_char((0x561281195630), _1532202)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1535994, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1540564)
   Call: (244) [system] peek_char((0x561281195630), _1541498)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_1545290, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1549860)
   Call: (245) [system] peek_char((0x561281195630), _1550794)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1554586, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1559156)
   Call: (246) [system] peek_char((0x561281195630), _1560090)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1563882, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1568452)
   Call: (247) [system] peek_char((0x561281195630), _1569386)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1568452=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _1559156=[n]
   Exit: (246) [system] [n]=[n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (245) [system] _1549860=[o, n]
   Exit: (245) [system] [o, n]=[o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (244) [system] _1540564=[i, o, n]
   Exit: (244) [system] [i, o, n]=[i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (243) [system] _1531268=[t, i, o, n]
   Exit: (243) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (242) [system] _1521972=[c, t, i, o, n]
   Exit: (242) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (241) [system] _1512676=[u, c, t, i, o, n]
   Exit: (241) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (240) [system] _1503380=[d, u, c, t, i, o, n]
   Exit: (240) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (239) [system] _1494084=[o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (238) [system] _1484788=[r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1475492=[t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1466196=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1456900=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1447604=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1438308=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1429012=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1419716=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1410420=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1401124=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1391828=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1382532=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1373236=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1363940=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1343396)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1640164, _1640166), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1343396), _1640140, fail)), '$restore_trace'(_1640164, _1640166))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1640164, _1640166))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1343396), _1640140, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1343396)
   Call: (225) [system] atom_chars(_1343396, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (225) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (222) [user] read_list(')', (0x561281195630), _1648616)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1650474)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1657284)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1659988)
   Exit: (225) [system] peek_char((0x561281195630), c)
   Call: (225) [system] c=(;)
^  Call: (225) [user] is_like_space(c)
   Call: (226) [system] char_type(c, 'white')
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] char_type(c, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1669380)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=')'
   Call: (223) [system] c=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1673094)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1674952)
   Exit: (225) [system] peek_char((0x561281195630), c)
   Call: (225) [system] c=(;)
^  Call: (225) [user] is_like_space(c)
   Call: (226) [system] char_type(c, 'white')
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] char_type(c, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1683420)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c='('
   Call: (224) [system] c='['
   Call: (224) [system] c='{'
   Call: (224) [system] c='"'
   Call: (224) [system] c=!
   Call: (224) [system] c='\''
   Call: (224) [system] c='`'
   Call: (224) [system] c=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), c, _1673094)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1693638)
   Call: (226) [system] peek_char((0x561281195630), _1694572)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_1698364, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1702934)
   Call: (227) [system] peek_char((0x561281195630), _1703868)
   Exit: (227) [system] peek_char((0x561281195630), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_1707660, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x561281195630), e)
   Exit: (227) [system] get_char((0x561281195630), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1712230)
   Call: (228) [system] peek_char((0x561281195630), _1713164)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1712230=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _1702934=[e]
   Exit: (227) [system] [e]=[e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (226) [system] _1693638=[d, e]
   Exit: (226) [system] [d, e]=[d, e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (225) [user] classify_and_convert_charseq(c, [d, e], _1673094)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1728062, _1728064), once(user:catch(read_from_chars([c, d, e], _1673094), _1728038, fail)), '$restore_trace'(_1728062, _1728064))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1728062, _1728064))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1728038, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(cde)
   Exit: (226) [system] atomic(cde)
^  Exit: (225) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (223) [user] read_list(')', (0x561281195630), _1735562)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1737420)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1744230)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1746934)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1756326)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=')'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1760040)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1761898)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1770366)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a='('
   Call: (225) [system] a='['
   Call: (225) [system] a='{'
   Call: (225) [system] a='"'
   Call: (225) [system] a=!
   Call: (225) [system] a='\''
   Call: (225) [system] a='`'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), a, _1760040)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1780584)
   Call: (227) [system] peek_char((0x561281195630), _1781518)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1785310, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1780584=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq(a, [], _1760040)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1791772, _1791774), once(user:catch(read_from_chars([a], _1760040), _1791748, fail)), '$restore_trace'(_1791772, _1791774))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1791772, _1791774))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1791748, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(a)
   Exit: (227) [system] atomic(a)
^  Exit: (226) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (224) [user] read_list(')', (0x561281195630), _1799272)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1801130)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1809598)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1813388)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1799272=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1735562=[a]
   Exit: (224) [system] [a]=[a]
^  Exit: (223) [user] read_list(')', (0x561281195630), [a])
   Call: (223) [system] _1648616=[cde, a]
   Exit: (223) [system] [cde, a]=[cde, a]
^  Exit: (222) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (222) [system] _1315318=['DisjunctionIntroduction', cde, a]
   Exit: (222) [system] ['DisjunctionIntroduction', cde, a]=['DisjunctionIntroduction', cde, a]
^  Exit: (221) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Call: (220) [user] read_list(')', (0x561281195630), _1827270)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1829128)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1835938)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1838642)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1848034)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1851748)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1853606)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1862074)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1851748)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1867644)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1876112)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=')'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1879826)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1881684)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1890152)
   Exit: (224) [system] get_char((0x561281195630), 'O')
   Call: (224) [system] 'O'='('
   Call: (224) [system] 'O'='['
   Call: (224) [system] 'O'='{'
   Call: (224) [system] 'O'='"'
   Call: (224) [system] 'O'=!
   Call: (224) [system] 'O'='\''
   Call: (224) [system] 'O'='`'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'O', _1879826)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1900370)
   Call: (226) [system] peek_char((0x561281195630), _1901304)
   Exit: (226) [system] peek_char((0x561281195630), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_1905096, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x561281195630), r)
   Exit: (226) [system] get_char((0x561281195630), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1909666)
   Call: (227) [system] peek_char((0x561281195630), _1910600)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1914392, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1918962)
   Call: (228) [system] peek_char((0x561281195630), _1919896)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1923688, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1928258)
   Call: (229) [system] peek_char((0x561281195630), _1929192)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1932984, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1937554)
   Call: (230) [system] peek_char((0x561281195630), _1938488)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1942280, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1946850)
   Call: (231) [system] peek_char((0x561281195630), _1947784)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1946850=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1937554=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1928258=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1918962=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1909666=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1900370=[r, 'L', i, n, k]
   Exit: (226) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1879826)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1971064, _1971066), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1879826), _1971040, fail)), '$restore_trace'(_1971064, _1971066))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1971064, _1971066))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1879826), _1971040, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1879826)
   Call: (226) [system] atom_chars(_1879826, ['O', r, 'L', i, n, k])
   Exit: (226) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _1979516)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1981374)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1988184)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1990888)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _2000280)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _2003994)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _2005852)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _2014320)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _2003994)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _2019890)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _2028358)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=')'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _2032072)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _2033930)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _2042398)
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'='('
   Call: (227) [system] 'I'='['
   Call: (227) [system] 'I'='{'
   Call: (227) [system] 'I'='"'
   Call: (227) [system] 'I'=!
   Call: (227) [system] 'I'='\''
   Call: (227) [system] 'I'='`'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'I', _2032072)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _2052616)
   Call: (229) [system] peek_char((0x561281195630), _2053550)
   Exit: (229) [system] peek_char((0x561281195630), m)
^  Call: (229) [user] is_delimiter(m)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] arg(_2057342, v('(', ')', end_of_file), m)
   Call: (229) [system] ')'==m
   Call: (229) [system] get_char((0x561281195630), m)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] m=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _2061912)
   Call: (230) [system] peek_char((0x561281195630), _2062846)
   Exit: (230) [system] peek_char((0x561281195630), p)
^  Call: (230) [user] is_delimiter(p)
   Call: (231) [system] char_type(p, space)
   Call: (231) [system] arg(_2066638, v('(', ')', end_of_file), p)
   Call: (230) [system] ')'==p
   Call: (230) [system] get_char((0x561281195630), p)
   Exit: (230) [system] get_char((0x561281195630), p)
   Call: (230) [system] p=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _2071208)
   Call: (231) [system] peek_char((0x561281195630), _2072142)
   Exit: (231) [system] peek_char((0x561281195630), l)
^  Call: (231) [user] is_delimiter(l)
   Call: (232) [system] char_type(l, space)
   Call: (232) [system] arg(_2075934, v('(', ')', end_of_file), l)
   Call: (231) [system] ')'==l
   Call: (231) [system] get_char((0x561281195630), l)
   Exit: (231) [system] get_char((0x561281195630), l)
   Call: (231) [system] l=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2080504)
   Call: (232) [system] peek_char((0x561281195630), _2081438)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_2085230, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2089800)
   Call: (233) [system] peek_char((0x561281195630), _2090734)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_2094526, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _8338)
   Call: (234) [system] peek_char((0x561281195630), _9272)
   Exit: (234) [system] peek_char((0x561281195630), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_13064, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x561281195630), a)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _17634)
   Call: (235) [system] peek_char((0x561281195630), _18568)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_22360, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _26930)
   Call: (236) [system] peek_char((0x561281195630), _27864)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_31656, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _36226)
   Call: (237) [system] peek_char((0x561281195630), _37160)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_40952, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _45522)
   Call: (238) [system] peek_char((0x561281195630), _46456)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_50248, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _54818)
   Call: (239) [system] peek_char((0x561281195630), _55752)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _54818=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _45522=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _36226=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _26930=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _17634=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _8338=[a, t, i, o, n]
   Exit: (234) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (233) [system] _6048=[c, a, t, i, o, n]
   Exit: (233) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (232) [system] _6044=[i, c, a, t, i, o, n]
   Exit: (232) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (231) [system] _6040=[l, i, c, a, t, i, o, n]
   Exit: (231) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (230) [system] _6036=[p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (229) [system] _6032=[m, p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _6028)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_93002, _93004), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _6028), _92978, fail)), '$restore_trace'(_93002, _93004))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_93002, _93004))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _6028), _92978, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_6028)
   Call: (229) [system] atom_chars(_6028, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (229) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (226) [user] read_list(')', (0x561281195630), _101454)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _103312)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _110122)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _112826)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _122218)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _125932)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _127790)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _136258)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _125932)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _141828)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _150296)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=')'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _154010)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _155868)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _164336)
   Exit: (230) [system] get_char((0x561281195630), 'O')
   Call: (230) [system] 'O'='('
   Call: (230) [system] 'O'='['
   Call: (230) [system] 'O'='{'
   Call: (230) [system] 'O'='"'
   Call: (230) [system] 'O'=!
   Call: (230) [system] 'O'='\''
   Call: (230) [system] 'O'='`'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'O', _154010)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _174554)
   Call: (232) [system] peek_char((0x561281195630), _175488)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_179280, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _183850)
   Call: (233) [system] peek_char((0x561281195630), _184784)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_188576, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _193146)
   Call: (234) [system] peek_char((0x561281195630), _194080)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_197872, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _202442)
   Call: (235) [system] peek_char((0x561281195630), _203376)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_207168, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _211738)
   Call: (236) [system] peek_char((0x561281195630), _212672)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_216464, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _221034)
   Call: (237) [system] peek_char((0x561281195630), _221968)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _221034=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _211738=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _202442=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _193146=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _183850=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _174554=[r, 'L', i, n, k]
   Exit: (232) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _154010)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_245248, _245250), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _154010), _245224, fail)), '$restore_trace'(_245248, _245250))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_245248, _245250))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _154010), _245224, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_154010)
   Call: (232) [system] atom_chars(_154010, ['O', r, 'L', i, n, k])
   Exit: (232) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _253700)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _255558)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _262368)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _265072)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _274464)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=')'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _278178)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _280036)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _288504)
   Exit: (231) [system] get_char((0x561281195630), 'C')
   Call: (231) [system] 'C'='('
   Call: (231) [system] 'C'='['
   Call: (231) [system] 'C'='{'
   Call: (231) [system] 'C'='"'
   Call: (231) [system] 'C'=!
   Call: (231) [system] 'C'='\''
   Call: (231) [system] 'C'='`'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'C', _278178)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _298722)
   Call: (233) [system] peek_char((0x561281195630), _299656)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _298722=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('C', [], _278178)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_308966, _308968), once(user:catch(read_from_chars(['C'], _278178), _308942, fail)), '$restore_trace'(_308966, _308968))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_308966, _308968))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _278178), _308942, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_278178)
   Call: (233) [system] atom_chars(_278178, ['C'])
   Exit: (233) [system] atom_chars('C', ['C'])
^  Exit: (232) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (230) [user] read_list(')', (0x561281195630), _317418)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _319276)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _326086)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _328790)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _338182)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=')'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _341896)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _343754)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _352222)
   Exit: (232) [system] get_char((0x561281195630), 'D')
   Call: (232) [system] 'D'='('
   Call: (232) [system] 'D'='['
   Call: (232) [system] 'D'='{'
   Call: (232) [system] 'D'='"'
   Call: (232) [system] 'D'=!
   Call: (232) [system] 'D'='\''
   Call: (232) [system] 'D'='`'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'D', _341896)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _362440)
   Call: (234) [system] peek_char((0x561281195630), _363374)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_367166, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _362440=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('D', [], _341896)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_373628, _373630), once(user:catch(read_from_chars(['D'], _341896), _373604, fail)), '$restore_trace'(_373628, _373630))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_373628, _373630))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _341896), _373604, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_341896)
   Call: (234) [system] atom_chars(_341896, ['D'])
   Exit: (234) [system] atom_chars('D', ['D'])
^  Exit: (233) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (231) [user] read_list(')', (0x561281195630), _382080)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _383938)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _392406)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _396196)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _382080=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _317418=['D']
   Exit: (231) [system] ['D']=['D']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['D'])
   Call: (230) [system] _253700=['C', 'D']
   Exit: (230) [system] ['C', 'D']=['C', 'D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (229) [system] _125932=['OrLink', 'C', 'D']
   Exit: (229) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (227) [user] read_list(')', (0x561281195630), _410078)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _411936)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _418746)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _421450)
   Exit: (230) [system] peek_char((0x561281195630), 'E')
   Call: (230) [system] 'E'=(;)
^  Call: (230) [user] is_like_space('E')
   Call: (231) [system] char_type('E', 'white')
   Call: (231) [system] char_type('E', end_of_line)
   Call: (231) [system] char_type('E', space)
   Call: (231) [system] char_type('E', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _430842)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=')'
   Call: (228) [system] 'E'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _434556)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _436414)
   Exit: (230) [system] peek_char((0x561281195630), 'E')
   Call: (230) [system] 'E'=(;)
^  Call: (230) [user] is_like_space('E')
   Call: (231) [system] char_type('E', 'white')
   Call: (231) [system] char_type('E', end_of_line)
   Call: (231) [system] char_type('E', space)
   Call: (231) [system] char_type('E', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _444882)
   Exit: (229) [system] get_char((0x561281195630), 'E')
   Call: (229) [system] 'E'='('
   Call: (229) [system] 'E'='['
   Call: (229) [system] 'E'='{'
   Call: (229) [system] 'E'='"'
   Call: (229) [system] 'E'=!
   Call: (229) [system] 'E'='\''
   Call: (229) [system] 'E'='`'
   Call: (229) [system] 'E'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'E', _434556)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _455100)
   Call: (231) [system] peek_char((0x561281195630), _456034)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_459826, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _455100=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('E', [], _434556)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_466288, _466290), once(user:catch(read_from_chars(['E'], _434556), _466264, fail)), '$restore_trace'(_466288, _466290))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_466288, _466290))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _434556), _466264, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_434556)
   Call: (231) [system] atom_chars(_434556, ['E'])
   Exit: (231) [system] atom_chars('E', ['E'])
^  Exit: (230) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (228) [user] read_list(')', (0x561281195630), _474740)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _476598)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _485066)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _488856)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _474740=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _410078=['E']
   Exit: (228) [system] ['E']=['E']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['E'])
   Call: (227) [system] _101454=[['OrLink', 'C', 'D'], 'E']
   Exit: (227) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (226) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (226) [system] _6022=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (226) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (224) [user] read_list(')', (0x561281195630), _502738)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _504596)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _511406)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _514110)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _523502)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=')'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _527216)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _529074)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _537542)
   Exit: (226) [system] get_char((0x561281195630), 'B')
   Call: (226) [system] 'B'='('
   Call: (226) [system] 'B'='['
   Call: (226) [system] 'B'='{'
   Call: (226) [system] 'B'='"'
   Call: (226) [system] 'B'=!
   Call: (226) [system] 'B'='\''
   Call: (226) [system] 'B'='`'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'B', _527216)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _547760)
   Call: (228) [system] peek_char((0x561281195630), _548694)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_552486, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _547760=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('B', [], _527216)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_558948, _558950), once(user:catch(read_from_chars(['B'], _527216), _558924, fail)), '$restore_trace'(_558948, _558950))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_558948, _558950))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _527216), _558924, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_527216)
   Call: (228) [system] atom_chars(_527216, ['B'])
   Exit: (228) [system] atom_chars('B', ['B'])
^  Exit: (227) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (225) [user] read_list(')', (0x561281195630), _567400)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _569258)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _577726)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _581516)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _567400=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _502738=['B']
   Exit: (225) [system] ['B']=['B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['B'])
   Call: (224) [system] _6018=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (224) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
   Call: (223) [system] _6010=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (223) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Call: (221) [user] read_list(')', (0x561281195630), _595398)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _597256)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _605724)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _609514)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _595398=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _6006=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (221) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (220) [system] _5982=[['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (220) [system] [['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (219) [system] _5974=[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (219) [system] [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (218) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Call: (217) [user] read_list(')', (0x561281195630), _623396)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _625254)
   Exit: (219) [system] peek_char((0x561281195630), '\n')
   Call: (219) [system] '\n'=(;)
^  Call: (219) [user] is_like_space('\n')
   Call: (220) [system] char_type('\n', 'white')
   Call: (220) [system] char_type('\n', end_of_line)
   Exit: (220) [system] char_type('\n', end_of_line)
^  Exit: (219) [user] is_like_space('\n')
   Call: (219) [system] get_char((0x561281195630), _632870)
   Exit: (219) [system] get_char((0x561281195630), '\n')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _635574)
   Exit: (220) [system] peek_char((0x561281195630), '\t')
   Call: (220) [system] '\t'=(;)
^  Call: (220) [user] is_like_space('\t')
   Call: (221) [system] char_type('\t', 'white')
   Exit: (221) [system] char_type('\t', 'white')
^  Exit: (220) [user] is_like_space('\t')
   Call: (220) [system] get_char((0x561281195630), _642384)
   Exit: (220) [system] get_char((0x561281195630), '\t')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _645088)
   Exit: (221) [system] peek_char((0x561281195630), '\t')
   Call: (221) [system] '\t'=(;)
^  Call: (221) [user] is_like_space('\t')
   Call: (222) [system] char_type('\t', 'white')
   Exit: (222) [system] char_type('\t', 'white')
^  Exit: (221) [user] is_like_space('\t')
   Call: (221) [system] get_char((0x561281195630), _651898)
   Exit: (221) [system] get_char((0x561281195630), '\t')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _654602)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _661412)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _664116)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _676280)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _679994)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _681852)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _690320)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _679994)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _695890)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=(;)
^  Call: (221) [user] is_like_space(:)
   Call: (222) [system] char_type(:, 'white')
   Call: (222) [system] char_type(:, end_of_line)
   Call: (222) [system] char_type(:, space)
   Call: (222) [system] char_type(:, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _704358)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=')'
   Call: (220) [system] (:)=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _708072)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _709930)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=(;)
^  Call: (222) [user] is_like_space(:)
   Call: (223) [system] char_type(:, 'white')
   Call: (223) [system] char_type(:, end_of_line)
   Call: (223) [system] char_type(:, space)
   Call: (223) [system] char_type(:, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _718398)
   Exit: (221) [system] get_char((0x561281195630), :)
   Call: (221) [system] (:)='('
   Call: (221) [system] (:)='['
   Call: (221) [system] (:)='{'
   Call: (221) [system] (:)='"'
   Call: (221) [system] (:)=!
   Call: (221) [system] (:)='\''
   Call: (221) [system] (:)='`'
   Call: (221) [system] (:)=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), :, _708072)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _728616)
   Call: (223) [system] peek_char((0x561281195630), _729550)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _728616=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq(:, [], _708072)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_738860, _738862), once(user:catch(read_from_chars([:], _708072), _738836, fail)), '$restore_trace'(_738860, _738862))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_738860, _738862))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _738836, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(:)
   Exit: (223) [system] atomic(:)
^  Exit: (222) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (220) [user] read_list(')', (0x561281195630), _746360)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _748218)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _755028)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _757732)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _767124)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _770838)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _772696)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _781164)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _770838)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _786734)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _795202)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=')'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _798916)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _800774)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _809242)
   Exit: (224) [system] get_char((0x561281195630), 'D')
   Call: (224) [system] 'D'='('
   Call: (224) [system] 'D'='['
   Call: (224) [system] 'D'='{'
   Call: (224) [system] 'D'='"'
   Call: (224) [system] 'D'=!
   Call: (224) [system] 'D'='\''
   Call: (224) [system] 'D'='`'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'D', _798916)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _819460)
   Call: (226) [system] peek_char((0x561281195630), _820394)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_824186, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _828756)
   Call: (227) [system] peek_char((0x561281195630), _829690)
   Exit: (227) [system] peek_char((0x561281195630), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_833482, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x561281195630), s)
   Exit: (227) [system] get_char((0x561281195630), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _838052)
   Call: (228) [system] peek_char((0x561281195630), _838986)
   Exit: (228) [system] peek_char((0x561281195630), j)
^  Call: (228) [user] is_delimiter(j)
   Call: (229) [system] char_type(j, space)
   Call: (229) [system] arg(_842778, v('(', ')', end_of_file), j)
   Call: (228) [system] ')'==j
   Call: (228) [system] get_char((0x561281195630), j)
   Exit: (228) [system] get_char((0x561281195630), j)
   Call: (228) [system] j=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _847348)
   Call: (229) [system] peek_char((0x561281195630), _848282)
   Exit: (229) [system] peek_char((0x561281195630), u)
^  Call: (229) [user] is_delimiter(u)
   Call: (230) [system] char_type(u, space)
   Call: (230) [system] arg(_852074, v('(', ')', end_of_file), u)
   Call: (229) [system] ')'==u
   Call: (229) [system] get_char((0x561281195630), u)
   Exit: (229) [system] get_char((0x561281195630), u)
   Call: (229) [system] u=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _856644)
   Call: (230) [system] peek_char((0x561281195630), _857578)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_861370, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _865940)
   Call: (231) [system] peek_char((0x561281195630), _866874)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_870666, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _875236)
   Call: (232) [system] peek_char((0x561281195630), _876170)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_879962, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _884532)
   Call: (233) [system] peek_char((0x561281195630), _885466)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_889258, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _893828)
   Call: (234) [system] peek_char((0x561281195630), _894762)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_898554, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _903124)
   Call: (235) [system] peek_char((0x561281195630), _904058)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_907850, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _912420)
   Call: (236) [system] peek_char((0x561281195630), _913354)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
^  Call: (236) [user] is_delimiter('I')
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] arg(_917146, v('(', ')', end_of_file), 'I')
   Call: (236) [system] ')'=='I'
   Call: (236) [system] get_char((0x561281195630), 'I')
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _921716)
   Call: (237) [system] peek_char((0x561281195630), _922650)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_926442, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _931012)
   Call: (238) [system] peek_char((0x561281195630), _931946)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_935738, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _940308)
   Call: (239) [system] peek_char((0x561281195630), _941242)
   Exit: (239) [system] peek_char((0x561281195630), r)
^  Call: (239) [user] is_delimiter(r)
   Call: (240) [system] char_type(r, space)
   Call: (240) [system] arg(_945034, v('(', ')', end_of_file), r)
   Call: (239) [system] ')'==r
   Call: (239) [system] get_char((0x561281195630), r)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] r=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _949604)
   Call: (240) [system] peek_char((0x561281195630), _950538)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_954330, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _958900)
   Call: (241) [system] peek_char((0x561281195630), _959834)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_963626, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _968196)
   Call: (242) [system] peek_char((0x561281195630), _969130)
   Exit: (242) [system] peek_char((0x561281195630), u)
^  Call: (242) [user] is_delimiter(u)
   Call: (243) [system] char_type(u, space)
   Call: (243) [system] arg(_972922, v('(', ')', end_of_file), u)
   Call: (242) [system] ')'==u
   Call: (242) [system] get_char((0x561281195630), u)
   Exit: (242) [system] get_char((0x561281195630), u)
   Call: (242) [system] u=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _977492)
   Call: (243) [system] peek_char((0x561281195630), _978426)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_982218, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _986788)
   Call: (244) [system] peek_char((0x561281195630), _987722)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_991514, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _996084)
   Call: (245) [system] peek_char((0x561281195630), _997018)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1000810, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1005380)
   Call: (246) [system] peek_char((0x561281195630), _1006314)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1010106, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1014676)
   Call: (247) [system] peek_char((0x561281195630), _1015610)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1019402, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1023972)
   Call: (248) [system] peek_char((0x561281195630), _1024906)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1023972=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _1014676=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _1005380=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _996084=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _986788=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _977492=[c, t, i, o, n]
   Exit: (243) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (242) [system] _968196=[u, c, t, i, o, n]
   Exit: (242) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (241) [system] _958900=[d, u, c, t, i, o, n]
   Exit: (241) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (240) [system] _949604=[o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (239) [system] _940308=[r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _931012=[t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _921716=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _912420=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _903124=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _893828=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _884532=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _875236=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _865940=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _856644=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _847348=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _838052=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _828756=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _819460=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _798916)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1095684, _1095686), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _798916), _1095660, fail)), '$restore_trace'(_1095684, _1095686))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1095684, _1095686))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _798916), _1095660, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_798916)
   Call: (226) [system] atom_chars(_798916, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (226) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (223) [user] read_list(')', (0x561281195630), _1104136)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1105994)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1112804)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1115508)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1124900)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=')'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1128614)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1130472)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1138940)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a='('
   Call: (225) [system] a='['
   Call: (225) [system] a='{'
   Call: (225) [system] a='"'
   Call: (225) [system] a=!
   Call: (225) [system] a='\''
   Call: (225) [system] a='`'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), a, _1128614)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1149158)
   Call: (227) [system] peek_char((0x561281195630), _1150092)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1149158=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq(a, [], _1128614)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1159402, _1159404), once(user:catch(read_from_chars([a], _1128614), _1159378, fail)), '$restore_trace'(_1159402, _1159404))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1159402, _1159404))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1159378, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(a)
   Exit: (227) [system] atomic(a)
^  Exit: (226) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (224) [user] read_list(')', (0x561281195630), _1166902)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1168760)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1175570)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1178274)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1187666)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=')'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1191380)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1193238)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1201706)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a='('
   Call: (226) [system] a='['
   Call: (226) [system] a='{'
   Call: (226) [system] a='"'
   Call: (226) [system] a=!
   Call: (226) [system] a='\''
   Call: (226) [system] a='`'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), a, _1191380)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1211924)
   Call: (228) [system] peek_char((0x561281195630), _1212858)
   Exit: (228) [system] peek_char((0x561281195630), b)
^  Call: (228) [user] is_delimiter(b)
   Call: (229) [system] char_type(b, space)
   Call: (229) [system] arg(_1216650, v('(', ')', end_of_file), b)
   Call: (228) [system] ')'==b
   Call: (228) [system] get_char((0x561281195630), b)
   Exit: (228) [system] get_char((0x561281195630), b)
   Call: (228) [system] b=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1221220)
   Call: (229) [system] peek_char((0x561281195630), _1222154)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1225946, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1230516)
   Call: (230) [system] peek_char((0x561281195630), _1231450)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1235242, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1230516=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1221220=[c]
   Exit: (229) [system] [c]=[c]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (228) [system] _1211924=[b, c]
   Exit: (228) [system] [b, c]=[b, c]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (227) [user] classify_and_convert_charseq(a, [b, c], _1191380)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1247292, _1247294), once(user:catch(read_from_chars([a, b, c], _1191380), _1247268, fail)), '$restore_trace'(_1247292, _1247294))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1247292, _1247294))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1247268, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(abc)
   Exit: (228) [system] atomic(abc)
^  Exit: (227) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (225) [user] read_list(')', (0x561281195630), _1254792)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1256650)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1265118)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1268908)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1254792=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1166902=[abc]
   Exit: (225) [system] [abc]=[abc]
^  Exit: (224) [user] read_list(')', (0x561281195630), [abc])
   Call: (224) [system] _1104136=[a, abc]
   Exit: (224) [system] [a, abc]=[a, abc]
^  Exit: (223) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (223) [system] _770838=['DisjunctionIntroduction', a, abc]
   Exit: (223) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (222) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (221) [user] read_list(')', (0x561281195630), _1282790)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1284648)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1291458)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1294162)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1303554)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1307268)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1309126)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1317594)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1307268)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1323164)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1331632)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=')'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1335346)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1337204)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1345672)
   Exit: (225) [system] get_char((0x561281195630), 'O')
   Call: (225) [system] 'O'='('
   Call: (225) [system] 'O'='['
   Call: (225) [system] 'O'='{'
   Call: (225) [system] 'O'='"'
   Call: (225) [system] 'O'=!
   Call: (225) [system] 'O'='\''
   Call: (225) [system] 'O'='`'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'O', _1335346)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1355890)
   Call: (227) [system] peek_char((0x561281195630), _1356824)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_1360616, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1365186)
   Call: (228) [system] peek_char((0x561281195630), _1366120)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_1369912, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1374482)
   Call: (229) [system] peek_char((0x561281195630), _1375416)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1379208, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1383778)
   Call: (230) [system] peek_char((0x561281195630), _1384712)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1388504, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1393074)
   Call: (231) [system] peek_char((0x561281195630), _1394008)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_1397800, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1402370)
   Call: (232) [system] peek_char((0x561281195630), _1403304)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1402370=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1393074=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _1383778=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _1374482=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _1365186=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _1355890=[r, 'L', i, n, k]
   Exit: (227) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1335346)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1426584, _1426586), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1335346), _1426560, fail)), '$restore_trace'(_1426584, _1426586))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1426584, _1426586))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1335346), _1426560, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1335346)
   Call: (227) [system] atom_chars(_1335346, ['O', r, 'L', i, n, k])
   Exit: (227) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _1435036)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1436894)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1443704)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1446408)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1455800)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1459514)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1461372)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1469840)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _1459514)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1480058)
   Call: (228) [system] peek_char((0x561281195630), _1480992)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1480058=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('A', [], _1459514)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1490302, _1490304), once(user:catch(read_from_chars(['A'], _1459514), _1490278, fail)), '$restore_trace'(_1490302, _1490304))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1490302, _1490304))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1459514), _1490278, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1459514)
   Call: (228) [system] atom_chars(_1459514, ['A'])
   Exit: (228) [system] atom_chars('A', ['A'])
^  Exit: (227) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (225) [user] read_list(')', (0x561281195630), _1498754)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1500612)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1507422)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1510126)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1519518)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1523232)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1525090)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1533558)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1523232)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1539128)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(;)
^  Call: (229) [user] is_like_space('I')
   Call: (230) [system] char_type('I', 'white')
   Call: (230) [system] char_type('I', end_of_line)
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] char_type('I', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1547596)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=')'
   Call: (228) [system] 'I'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1551310)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1553168)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(;)
^  Call: (230) [user] is_like_space('I')
   Call: (231) [system] char_type('I', 'white')
   Call: (231) [system] char_type('I', end_of_line)
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] char_type('I', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1561636)
   Exit: (229) [system] get_char((0x561281195630), 'I')
   Call: (229) [system] 'I'='('
   Call: (229) [system] 'I'='['
   Call: (229) [system] 'I'='{'
   Call: (229) [system] 'I'='"'
   Call: (229) [system] 'I'=!
   Call: (229) [system] 'I'='\''
   Call: (229) [system] 'I'='`'
   Call: (229) [system] 'I'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'I', _1551310)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1571854)
   Call: (231) [system] peek_char((0x561281195630), _1572788)
   Exit: (231) [system] peek_char((0x561281195630), m)
^  Call: (231) [user] is_delimiter(m)
   Call: (232) [system] char_type(m, space)
   Call: (232) [system] arg(_1576580, v('(', ')', end_of_file), m)
   Call: (231) [system] ')'==m
   Call: (231) [system] get_char((0x561281195630), m)
   Exit: (231) [system] get_char((0x561281195630), m)
   Call: (231) [system] m=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1581150)
   Call: (232) [system] peek_char((0x561281195630), _1582084)
   Exit: (232) [system] peek_char((0x561281195630), p)
^  Call: (232) [user] is_delimiter(p)
   Call: (233) [system] char_type(p, space)
   Call: (233) [system] arg(_1585876, v('(', ')', end_of_file), p)
   Call: (232) [system] ')'==p
   Call: (232) [system] get_char((0x561281195630), p)
   Exit: (232) [system] get_char((0x561281195630), p)
   Call: (232) [system] p=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1590446)
   Call: (233) [system] peek_char((0x561281195630), _1591380)
   Exit: (233) [system] peek_char((0x561281195630), l)
^  Call: (233) [user] is_delimiter(l)
   Call: (234) [system] char_type(l, space)
   Call: (234) [system] arg(_1595172, v('(', ')', end_of_file), l)
   Call: (233) [system] ')'==l
   Call: (233) [system] get_char((0x561281195630), l)
   Exit: (233) [system] get_char((0x561281195630), l)
   Call: (233) [system] l=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1599742)
   Call: (234) [system] peek_char((0x561281195630), _1600676)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1604468, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1609038)
   Call: (235) [system] peek_char((0x561281195630), _1609972)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_1613764, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1618334)
   Call: (236) [system] peek_char((0x561281195630), _1619268)
   Exit: (236) [system] peek_char((0x561281195630), a)
^  Call: (236) [user] is_delimiter(a)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] arg(_1623060, v('(', ')', end_of_file), a)
   Call: (236) [system] ')'==a
   Call: (236) [system] get_char((0x561281195630), a)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] a=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1627630)
   Call: (237) [system] peek_char((0x561281195630), _1628564)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_1632356, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1636926)
   Call: (238) [system] peek_char((0x561281195630), _1637860)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1641652, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1646222)
   Call: (239) [system] peek_char((0x561281195630), _1647156)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1650948, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1655518)
   Call: (240) [system] peek_char((0x561281195630), _1656452)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1660244, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1664814)
   Call: (241) [system] peek_char((0x561281195630), _1665748)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _1664814=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _1655518=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (239) [system] _1646222=[o, n]
   Exit: (239) [system] [o, n]=[o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (238) [system] _1636926=[i, o, n]
   Exit: (238) [system] [i, o, n]=[i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (237) [system] _1627630=[t, i, o, n]
   Exit: (237) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (236) [system] _1618334=[a, t, i, o, n]
   Exit: (236) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (235) [system] _1609038=[c, a, t, i, o, n]
   Exit: (235) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (234) [system] _1599742=[i, c, a, t, i, o, n]
   Exit: (234) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (233) [system] _1590446=[l, i, c, a, t, i, o, n]
   Exit: (233) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (232) [system] _1581150=[p, l, i, c, a, t, i, o, n]
   Exit: (232) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (231) [system] _1571854=[m, p, l, i, c, a, t, i, o, n]
   Exit: (231) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (230) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1551310)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1702998, _1703000), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1551310), _1702974, fail)), '$restore_trace'(_1702998, _1703000))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1702998, _1703000))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1551310), _1702974, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1551310)
   Call: (231) [system] atom_chars(_1551310, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (231) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (230) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (228) [user] read_list(')', (0x561281195630), _1711450)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1713308)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1720118)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1722822)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1732214)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1735928)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1737786)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1746254)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _1735928)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1751824)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1760292)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=')'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1764006)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1765864)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1774332)
   Exit: (232) [system] get_char((0x561281195630), 'A')
   Call: (232) [system] 'A'='('
   Call: (232) [system] 'A'='['
   Call: (232) [system] 'A'='{'
   Call: (232) [system] 'A'='"'
   Call: (232) [system] 'A'=!
   Call: (232) [system] 'A'='\''
   Call: (232) [system] 'A'='`'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'A', _1764006)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1784550)
   Call: (234) [system] peek_char((0x561281195630), _1785484)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1789276, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1793846)
   Call: (235) [system] peek_char((0x561281195630), _1794780)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_1798572, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1803142)
   Call: (236) [system] peek_char((0x561281195630), _1804076)
   Exit: (236) [system] peek_char((0x561281195630), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_1807868, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x561281195630), 'L')
   Exit: (236) [system] get_char((0x561281195630), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1812438)
   Call: (237) [system] peek_char((0x561281195630), _1813372)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1817164, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1821734)
   Call: (238) [system] peek_char((0x561281195630), _1822668)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1826460, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1831030)
   Call: (239) [system] peek_char((0x561281195630), _1831964)
   Exit: (239) [system] peek_char((0x561281195630), k)
^  Call: (239) [user] is_delimiter(k)
   Call: (240) [system] char_type(k, space)
   Call: (240) [system] arg(_1835756, v('(', ')', end_of_file), k)
   Call: (239) [system] ')'==k
   Call: (239) [system] get_char((0x561281195630), k)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] k=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1840326)
   Call: (240) [system] peek_char((0x561281195630), _1841260)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1840326=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1831030=[k]
   Exit: (239) [system] [k]=[k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (238) [system] _1821734=[n, k]
   Exit: (238) [system] [n, k]=[n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (237) [system] _1812438=[i, n, k]
   Exit: (237) [system] [i, n, k]=[i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (236) [system] _1803142=['L', i, n, k]
   Exit: (236) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (235) [system] _1793846=[d, 'L', i, n, k]
   Exit: (235) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (234) [system] _1784550=[n, d, 'L', i, n, k]
   Exit: (234) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1764006)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1867334, _1867336), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1764006), _1867310, fail)), '$restore_trace'(_1867334, _1867336))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1867334, _1867336))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1764006), _1867310, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1764006)
   Call: (234) [system] atom_chars(_1764006, ['A', n, d, 'L', i, n, k])
   Exit: (234) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (231) [user] read_list(')', (0x561281195630), _1875786)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1877644)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1884454)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1887158)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1896550)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1900264)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1902122)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1910590)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _1900264)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1920808)
   Call: (235) [system] peek_char((0x561281195630), _1921742)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1920808=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('A', [], _1900264)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1931052, _1931054), once(user:catch(read_from_chars(['A'], _1900264), _1931028, fail)), '$restore_trace'(_1931052, _1931054))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1931052, _1931054))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1900264), _1931028, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1900264)
   Call: (235) [system] atom_chars(_1900264, ['A'])
   Exit: (235) [system] atom_chars('A', ['A'])
^  Exit: (234) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (232) [user] read_list(')', (0x561281195630), _1939504)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1941362)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1948172)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1950876)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1960268)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=')'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1963982)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1965840)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1974308)
   Exit: (234) [system] get_char((0x561281195630), 'B')
   Call: (234) [system] 'B'='('
   Call: (234) [system] 'B'='['
   Call: (234) [system] 'B'='{'
   Call: (234) [system] 'B'='"'
   Call: (234) [system] 'B'=!
   Call: (234) [system] 'B'='\''
   Call: (234) [system] 'B'='`'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'B', _1963982)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1984526)
   Call: (236) [system] peek_char((0x561281195630), _1985460)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_1989252, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _1984526=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('B', [], _1963982)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1995714, _1995716), once(user:catch(read_from_chars(['B'], _1963982), _1995690, fail)), '$restore_trace'(_1995714, _1995716))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1995714, _1995716))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1963982), _1995690, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1963982)
   Call: (236) [system] atom_chars(_1963982, ['B'])
   Exit: (236) [system] atom_chars('B', ['B'])
^  Exit: (235) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (233) [user] read_list(')', (0x561281195630), _2004166)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2006024)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2014492)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _2018282)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _2004166=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _1939504=['B']
   Exit: (233) [system] ['B']=['B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['B'])
   Call: (232) [system] _1875786=['A', 'B']
   Exit: (232) [system] ['A', 'B']=['A', 'B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (231) [system] _1735928=['AndLink', 'A', 'B']
   Exit: (231) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (229) [user] read_list(')', (0x561281195630), _2032164)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2034022)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _2040832)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2043536)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2052928)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=')'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _2056642)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2058500)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _2066968)
   Exit: (231) [system] get_char((0x561281195630), 'C')
   Call: (231) [system] 'C'='('
   Call: (231) [system] 'C'='['
   Call: (231) [system] 'C'='{'
   Call: (231) [system] 'C'='"'
   Call: (231) [system] 'C'=!
   Call: (231) [system] 'C'='\''
   Call: (231) [system] 'C'='`'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'C', _2056642)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2077186)
   Call: (233) [system] peek_char((0x561281195630), _2078120)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_2081912, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _2077186=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('C', [], _2056642)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_2088374, _2088376), once(user:catch(read_from_chars(['C'], _2056642), _2088350, fail)), '$restore_trace'(_2088374, _2088376))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_2088374, _2088376))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2056642), _2088350, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_2056642)
   Call: (233) [system] atom_chars(_2056642, ['C'])
   Exit: (233) [system] atom_chars('C', ['C'])
^  Exit: (232) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (230) [user] read_list(')', (0x561281195630), _6164)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _7960)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _16428)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _20218)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _6164=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _6156=['C']
   Exit: (230) [system] ['C']=['C']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['C'])
   Call: (229) [system] _6132=[['AndLink', 'A', 'B'], 'C']
   Exit: (229) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (228) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (228) [system] _6124=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (228) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (226) [user] read_list(')', (0x561281195630), _34100)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _35958)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _44426)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _48216)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _34100=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _6120=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (226) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (225) [system] _6114=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (225) [system] ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (224) [system] _6106=['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (224) [system] ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (223) [user] read_list(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (222) [user] read_list(')', (0x561281195630), _62098)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _63956)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _72424)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _76214)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _62098=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _6102=[['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (222) [system] [['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (221) [system] _6078=[['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (221) [system] [['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (220) [system] _6070=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (220) [system] [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (218) [user] read_list(')', (0x561281195630), _90096)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _91954)
   Exit: (220) [system] peek_char((0x561281195630), '\n')
   Call: (220) [system] '\n'=(;)
^  Call: (220) [user] is_like_space('\n')
   Call: (221) [system] char_type('\n', 'white')
   Call: (221) [system] char_type('\n', end_of_line)
   Exit: (221) [system] char_type('\n', end_of_line)
^  Exit: (220) [user] is_like_space('\n')
   Call: (220) [system] get_char((0x561281195630), _99570)
   Exit: (220) [system] get_char((0x561281195630), '\n')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _102274)
   Exit: (221) [system] peek_char((0x561281195630), '\t')
   Call: (221) [system] '\t'=(;)
^  Call: (221) [user] is_like_space('\t')
   Call: (222) [system] char_type('\t', 'white')
   Exit: (222) [system] char_type('\t', 'white')
^  Exit: (221) [user] is_like_space('\t')
   Call: (221) [system] get_char((0x561281195630), _109084)
   Exit: (221) [system] get_char((0x561281195630), '\t')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _111788)
   Exit: (222) [system] peek_char((0x561281195630), '\t')
   Call: (222) [system] '\t'=(;)
^  Call: (222) [user] is_like_space('\t')
   Call: (223) [system] char_type('\t', 'white')
   Exit: (223) [system] char_type('\t', 'white')
^  Exit: (222) [user] is_like_space('\t')
   Call: (222) [system] get_char((0x561281195630), _118598)
   Exit: (222) [system] get_char((0x561281195630), '\t')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _121302)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _128112)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _130816)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _142980)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _146694)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _148552)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _157020)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _146694)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _162590)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=(;)
^  Call: (222) [user] is_like_space(:)
   Call: (223) [system] char_type(:, 'white')
   Call: (223) [system] char_type(:, end_of_line)
   Call: (223) [system] char_type(:, space)
   Call: (223) [system] char_type(:, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _171058)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=')'
   Call: (221) [system] (:)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _174772)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _176630)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=(;)
^  Call: (223) [user] is_like_space(:)
   Call: (224) [system] char_type(:, 'white')
   Call: (224) [system] char_type(:, end_of_line)
   Call: (224) [system] char_type(:, space)
   Call: (224) [system] char_type(:, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _185098)
   Exit: (222) [system] get_char((0x561281195630), :)
   Call: (222) [system] (:)='('
   Call: (222) [system] (:)='['
   Call: (222) [system] (:)='{'
   Call: (222) [system] (:)='"'
   Call: (222) [system] (:)=!
   Call: (222) [system] (:)='\''
   Call: (222) [system] (:)='`'
   Call: (222) [system] (:)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), :, _174772)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _195316)
   Call: (224) [system] peek_char((0x561281195630), _196250)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _195316=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq(:, [], _174772)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_205560, _205562), once(user:catch(read_from_chars([:], _174772), _205536, fail)), '$restore_trace'(_205560, _205562))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_205560, _205562))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _205536, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(:)
   Exit: (224) [system] atomic(:)
^  Exit: (223) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (221) [user] read_list(')', (0x561281195630), _213060)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _214918)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _221728)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _224432)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _233824)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _237538)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _239396)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _247864)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _237538)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _253434)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _261902)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=')'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _265616)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _267474)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _275942)
   Exit: (225) [system] get_char((0x561281195630), 'D')
   Call: (225) [system] 'D'='('
   Call: (225) [system] 'D'='['
   Call: (225) [system] 'D'='{'
   Call: (225) [system] 'D'='"'
   Call: (225) [system] 'D'=!
   Call: (225) [system] 'D'='\''
   Call: (225) [system] 'D'='`'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'D', _265616)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _286160)
   Call: (227) [system] peek_char((0x561281195630), _287094)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_290886, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _295456)
   Call: (228) [system] peek_char((0x561281195630), _296390)
   Exit: (228) [system] peek_char((0x561281195630), s)
^  Call: (228) [user] is_delimiter(s)
   Call: (229) [system] char_type(s, space)
   Call: (229) [system] arg(_300182, v('(', ')', end_of_file), s)
   Call: (228) [system] ')'==s
   Call: (228) [system] get_char((0x561281195630), s)
   Exit: (228) [system] get_char((0x561281195630), s)
   Call: (228) [system] s=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _304752)
   Call: (229) [system] peek_char((0x561281195630), _305686)
   Exit: (229) [system] peek_char((0x561281195630), j)
^  Call: (229) [user] is_delimiter(j)
   Call: (230) [system] char_type(j, space)
   Call: (230) [system] arg(_309478, v('(', ')', end_of_file), j)
   Call: (229) [system] ')'==j
   Call: (229) [system] get_char((0x561281195630), j)
   Exit: (229) [system] get_char((0x561281195630), j)
   Call: (229) [system] j=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _314048)
   Call: (230) [system] peek_char((0x561281195630), _314982)
   Exit: (230) [system] peek_char((0x561281195630), u)
^  Call: (230) [user] is_delimiter(u)
   Call: (231) [system] char_type(u, space)
   Call: (231) [system] arg(_318774, v('(', ')', end_of_file), u)
   Call: (230) [system] ')'==u
   Call: (230) [system] get_char((0x561281195630), u)
   Exit: (230) [system] get_char((0x561281195630), u)
   Call: (230) [system] u=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _323344)
   Call: (231) [system] peek_char((0x561281195630), _324278)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_328070, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _332640)
   Call: (232) [system] peek_char((0x561281195630), _333574)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_337366, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _341936)
   Call: (233) [system] peek_char((0x561281195630), _342870)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_346662, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _351232)
   Call: (234) [system] peek_char((0x561281195630), _352166)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_355958, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _360528)
   Call: (235) [system] peek_char((0x561281195630), _361462)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_365254, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _369824)
   Call: (236) [system] peek_char((0x561281195630), _370758)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_374550, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _379120)
   Call: (237) [system] peek_char((0x561281195630), _380054)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
^  Call: (237) [user] is_delimiter('I')
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] arg(_383846, v('(', ')', end_of_file), 'I')
   Call: (237) [system] ')'=='I'
   Call: (237) [system] get_char((0x561281195630), 'I')
   Exit: (237) [system] get_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _388416)
   Call: (238) [system] peek_char((0x561281195630), _389350)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_393142, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _397712)
   Call: (239) [system] peek_char((0x561281195630), _398646)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_402438, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _407008)
   Call: (240) [system] peek_char((0x561281195630), _407942)
   Exit: (240) [system] peek_char((0x561281195630), r)
^  Call: (240) [user] is_delimiter(r)
   Call: (241) [system] char_type(r, space)
   Call: (241) [system] arg(_411734, v('(', ')', end_of_file), r)
   Call: (240) [system] ')'==r
   Call: (240) [system] get_char((0x561281195630), r)
   Exit: (240) [system] get_char((0x561281195630), r)
   Call: (240) [system] r=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _416304)
   Call: (241) [system] peek_char((0x561281195630), _417238)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_421030, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _425600)
   Call: (242) [system] peek_char((0x561281195630), _426534)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_430326, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _434896)
   Call: (243) [system] peek_char((0x561281195630), _435830)
   Exit: (243) [system] peek_char((0x561281195630), u)
^  Call: (243) [user] is_delimiter(u)
   Call: (244) [system] char_type(u, space)
   Call: (244) [system] arg(_439622, v('(', ')', end_of_file), u)
   Call: (243) [system] ')'==u
   Call: (243) [system] get_char((0x561281195630), u)
   Exit: (243) [system] get_char((0x561281195630), u)
   Call: (243) [system] u=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _444192)
   Call: (244) [system] peek_char((0x561281195630), _445126)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_448918, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _453488)
   Call: (245) [system] peek_char((0x561281195630), _454422)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_458214, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _462784)
   Call: (246) [system] peek_char((0x561281195630), _463718)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_467510, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _472080)
   Call: (247) [system] peek_char((0x561281195630), _473014)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_476806, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _481376)
   Call: (248) [system] peek_char((0x561281195630), _482310)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_486102, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _490672)
   Call: (249) [system] peek_char((0x561281195630), _491606)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _490672=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _481376=[n]
   Exit: (248) [system] [n]=[n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (247) [system] _472080=[o, n]
   Exit: (247) [system] [o, n]=[o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (246) [system] _462784=[i, o, n]
   Exit: (246) [system] [i, o, n]=[i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (245) [system] _453488=[t, i, o, n]
   Exit: (245) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (244) [system] _444192=[c, t, i, o, n]
   Exit: (244) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (243) [system] _434896=[u, c, t, i, o, n]
   Exit: (243) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (242) [system] _425600=[d, u, c, t, i, o, n]
   Exit: (242) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (241) [system] _416304=[o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (240) [system] _407008=[r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _397712=[t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _388416=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _379120=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _369824=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _360528=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _351232=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _341936=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _332640=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _323344=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _314048=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _304752=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _295456=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _286160=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _265616)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_562384, _562386), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _265616), _562360, fail)), '$restore_trace'(_562384, _562386))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_562384, _562386))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _265616), _562360, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_265616)
   Call: (227) [system] atom_chars(_265616, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (227) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (224) [user] read_list(')', (0x561281195630), _570836)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _572694)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _579504)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _582208)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _591600)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=')'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _595314)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _597172)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _605640)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a='('
   Call: (226) [system] a='['
   Call: (226) [system] a='{'
   Call: (226) [system] a='"'
   Call: (226) [system] a=!
   Call: (226) [system] a='\''
   Call: (226) [system] a='`'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), a, _595314)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _615858)
   Call: (228) [system] peek_char((0x561281195630), _616792)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _615858=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq(a, [], _595314)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_626102, _626104), once(user:catch(read_from_chars([a], _595314), _626078, fail)), '$restore_trace'(_626102, _626104))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_626102, _626104))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _626078, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(a)
   Exit: (228) [system] atomic(a)
^  Exit: (227) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (225) [user] read_list(')', (0x561281195630), _633602)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _635460)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _642270)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _644974)
   Exit: (228) [system] peek_char((0x561281195630), c)
   Call: (228) [system] c=(;)
^  Call: (228) [user] is_like_space(c)
   Call: (229) [system] char_type(c, 'white')
   Call: (229) [system] char_type(c, end_of_line)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] char_type(c, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _654366)
   Exit: (226) [system] peek_char((0x561281195630), c)
   Call: (226) [system] c=')'
   Call: (226) [system] c=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _658080)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _659938)
   Exit: (228) [system] peek_char((0x561281195630), c)
   Call: (228) [system] c=(;)
^  Call: (228) [user] is_like_space(c)
   Call: (229) [system] char_type(c, 'white')
   Call: (229) [system] char_type(c, end_of_line)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] char_type(c, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _668406)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c='('
   Call: (227) [system] c='['
   Call: (227) [system] c='{'
   Call: (227) [system] c='"'
   Call: (227) [system] c=!
   Call: (227) [system] c='\''
   Call: (227) [system] c='`'
   Call: (227) [system] c=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), c, _658080)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _678624)
   Call: (229) [system] peek_char((0x561281195630), _679558)
   Exit: (229) [system] peek_char((0x561281195630), d)
^  Call: (229) [user] is_delimiter(d)
   Call: (230) [system] char_type(d, space)
   Call: (230) [system] arg(_683350, v('(', ')', end_of_file), d)
   Call: (229) [system] ')'==d
   Call: (229) [system] get_char((0x561281195630), d)
   Exit: (229) [system] get_char((0x561281195630), d)
   Call: (229) [system] d=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _687920)
   Call: (230) [system] peek_char((0x561281195630), _688854)
   Exit: (230) [system] peek_char((0x561281195630), e)
^  Call: (230) [user] is_delimiter(e)
   Call: (231) [system] char_type(e, space)
   Call: (231) [system] arg(_692646, v('(', ')', end_of_file), e)
   Call: (230) [system] ')'==e
   Call: (230) [system] get_char((0x561281195630), e)
   Exit: (230) [system] get_char((0x561281195630), e)
   Call: (230) [system] e=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _697216)
   Call: (231) [system] peek_char((0x561281195630), _698150)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_701942, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _697216=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _687920=[e]
   Exit: (230) [system] [e]=[e]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (229) [system] _678624=[d, e]
   Exit: (229) [system] [d, e]=[d, e]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (228) [user] classify_and_convert_charseq(c, [d, e], _658080)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_713992, _713994), once(user:catch(read_from_chars([c, d, e], _658080), _713968, fail)), '$restore_trace'(_713992, _713994))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_713992, _713994))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _713968, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(cde)
   Exit: (229) [system] atomic(cde)
^  Exit: (228) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (226) [user] read_list(')', (0x561281195630), _721492)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _723350)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _731818)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _735608)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _721492=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _633602=[cde]
   Exit: (226) [system] [cde]=[cde]
^  Exit: (225) [user] read_list(')', (0x561281195630), [cde])
   Call: (225) [system] _570836=[a, cde]
   Exit: (225) [system] [a, cde]=[a, cde]
^  Exit: (224) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (224) [system] _237538=['DisjunctionIntroduction', a, cde]
   Exit: (224) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (223) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (222) [user] read_list(')', (0x561281195630), _749490)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _751348)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _758158)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _760862)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _770254)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _773968)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _775826)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _784294)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _773968)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _789864)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _798332)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=')'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _802046)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _803904)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _812372)
   Exit: (226) [system] get_char((0x561281195630), 'O')
   Call: (226) [system] 'O'='('
   Call: (226) [system] 'O'='['
   Call: (226) [system] 'O'='{'
   Call: (226) [system] 'O'='"'
   Call: (226) [system] 'O'=!
   Call: (226) [system] 'O'='\''
   Call: (226) [system] 'O'='`'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'O', _802046)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _822590)
   Call: (228) [system] peek_char((0x561281195630), _823524)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_827316, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _831886)
   Call: (229) [system] peek_char((0x561281195630), _832820)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_836612, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _841182)
   Call: (230) [system] peek_char((0x561281195630), _842116)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_845908, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _850478)
   Call: (231) [system] peek_char((0x561281195630), _851412)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_855204, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _859774)
   Call: (232) [system] peek_char((0x561281195630), _860708)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_864500, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _869070)
   Call: (233) [system] peek_char((0x561281195630), _870004)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _869070=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _859774=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _850478=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _841182=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _831886=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _822590=[r, 'L', i, n, k]
   Exit: (228) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _802046)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_893284, _893286), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _802046), _893260, fail)), '$restore_trace'(_893284, _893286))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_893284, _893286))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _802046), _893260, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_802046)
   Call: (228) [system] atom_chars(_802046, ['O', r, 'L', i, n, k])
   Exit: (228) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (225) [user] read_list(')', (0x561281195630), _901736)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _903594)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _910404)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _913108)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _922500)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _926214)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _928072)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _936540)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _926214)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _946758)
   Call: (229) [system] peek_char((0x561281195630), _947692)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _946758=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('A', [], _926214)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_957002, _957004), once(user:catch(read_from_chars(['A'], _926214), _956978, fail)), '$restore_trace'(_957002, _957004))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_957002, _957004))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _926214), _956978, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_926214)
   Call: (229) [system] atom_chars(_926214, ['A'])
   Exit: (229) [system] atom_chars('A', ['A'])
^  Exit: (228) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (226) [user] read_list(')', (0x561281195630), _965454)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _967312)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _974122)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _976826)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _986218)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _989932)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _991790)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1000258)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _989932)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1005828)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(;)
^  Call: (230) [user] is_like_space('I')
   Call: (231) [system] char_type('I', 'white')
   Call: (231) [system] char_type('I', end_of_line)
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] char_type('I', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1014296)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=')'
   Call: (229) [system] 'I'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1018010)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1019868)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(;)
^  Call: (231) [user] is_like_space('I')
   Call: (232) [system] char_type('I', 'white')
   Call: (232) [system] char_type('I', end_of_line)
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] char_type('I', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1028336)
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'='('
   Call: (230) [system] 'I'='['
   Call: (230) [system] 'I'='{'
   Call: (230) [system] 'I'='"'
   Call: (230) [system] 'I'=!
   Call: (230) [system] 'I'='\''
   Call: (230) [system] 'I'='`'
   Call: (230) [system] 'I'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'I', _1018010)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1038554)
   Call: (232) [system] peek_char((0x561281195630), _1039488)
   Exit: (232) [system] peek_char((0x561281195630), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_1043280, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x561281195630), m)
   Exit: (232) [system] get_char((0x561281195630), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1047850)
   Call: (233) [system] peek_char((0x561281195630), _1048784)
   Exit: (233) [system] peek_char((0x561281195630), p)
^  Call: (233) [user] is_delimiter(p)
   Call: (234) [system] char_type(p, space)
   Call: (234) [system] arg(_1052576, v('(', ')', end_of_file), p)
   Call: (233) [system] ')'==p
   Call: (233) [system] get_char((0x561281195630), p)
   Exit: (233) [system] get_char((0x561281195630), p)
   Call: (233) [system] p=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1057146)
   Call: (234) [system] peek_char((0x561281195630), _1058080)
   Exit: (234) [system] peek_char((0x561281195630), l)
^  Call: (234) [user] is_delimiter(l)
   Call: (235) [system] char_type(l, space)
   Call: (235) [system] arg(_1061872, v('(', ')', end_of_file), l)
   Call: (234) [system] ')'==l
   Call: (234) [system] get_char((0x561281195630), l)
   Exit: (234) [system] get_char((0x561281195630), l)
   Call: (234) [system] l=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1066442)
   Call: (235) [system] peek_char((0x561281195630), _1067376)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1071168, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1075738)
   Call: (236) [system] peek_char((0x561281195630), _1076672)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1080464, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1085034)
   Call: (237) [system] peek_char((0x561281195630), _1085968)
   Exit: (237) [system] peek_char((0x561281195630), a)
^  Call: (237) [user] is_delimiter(a)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] arg(_1089760, v('(', ')', end_of_file), a)
   Call: (237) [system] ')'==a
   Call: (237) [system] get_char((0x561281195630), a)
   Exit: (237) [system] get_char((0x561281195630), a)
   Call: (237) [system] a=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1094330)
   Call: (238) [system] peek_char((0x561281195630), _1095264)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1099056, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1103626)
   Call: (239) [system] peek_char((0x561281195630), _1104560)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1108352, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1112922)
   Call: (240) [system] peek_char((0x561281195630), _1113856)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1117648, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1122218)
   Call: (241) [system] peek_char((0x561281195630), _1123152)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1126944, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1131514)
   Call: (242) [system] peek_char((0x561281195630), _1132448)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1131514=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1122218=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _1112922=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _1103626=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _1094330=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _1085034=[a, t, i, o, n]
   Exit: (237) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (236) [system] _1075738=[c, a, t, i, o, n]
   Exit: (236) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (235) [system] _1066442=[i, c, a, t, i, o, n]
   Exit: (235) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (234) [system] _1057146=[l, i, c, a, t, i, o, n]
   Exit: (234) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (233) [system] _1047850=[p, l, i, c, a, t, i, o, n]
   Exit: (233) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (232) [system] _1038554=[m, p, l, i, c, a, t, i, o, n]
   Exit: (232) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1018010)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1169698, _1169700), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1018010), _1169674, fail)), '$restore_trace'(_1169698, _1169700))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1169698, _1169700))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1018010), _1169674, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1018010)
   Call: (232) [system] atom_chars(_1018010, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (232) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (229) [user] read_list(')', (0x561281195630), _1178150)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1180008)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1186818)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1189522)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1198914)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1202628)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1204486)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1212954)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1202628)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1218524)
   Exit: (233) [system] peek_char((0x561281195630), 'O')
   Call: (233) [system] 'O'=(;)
^  Call: (233) [user] is_like_space('O')
   Call: (234) [system] char_type('O', 'white')
   Call: (234) [system] char_type('O', end_of_line)
   Call: (234) [system] char_type('O', space)
   Call: (234) [system] char_type('O', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1226992)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=')'
   Call: (232) [system] 'O'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1230706)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1232564)
   Exit: (234) [system] peek_char((0x561281195630), 'O')
   Call: (234) [system] 'O'=(;)
^  Call: (234) [user] is_like_space('O')
   Call: (235) [system] char_type('O', 'white')
   Call: (235) [system] char_type('O', end_of_line)
   Call: (235) [system] char_type('O', space)
   Call: (235) [system] char_type('O', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1241032)
   Exit: (233) [system] get_char((0x561281195630), 'O')
   Call: (233) [system] 'O'='('
   Call: (233) [system] 'O'='['
   Call: (233) [system] 'O'='{'
   Call: (233) [system] 'O'='"'
   Call: (233) [system] 'O'=!
   Call: (233) [system] 'O'='\''
   Call: (233) [system] 'O'='`'
   Call: (233) [system] 'O'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'O', _1230706)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1251250)
   Call: (235) [system] peek_char((0x561281195630), _1252184)
   Exit: (235) [system] peek_char((0x561281195630), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_1255976, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x561281195630), r)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1260546)
   Call: (236) [system] peek_char((0x561281195630), _1261480)
   Exit: (236) [system] peek_char((0x561281195630), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_1265272, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x561281195630), 'L')
   Exit: (236) [system] get_char((0x561281195630), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1269842)
   Call: (237) [system] peek_char((0x561281195630), _1270776)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1274568, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1279138)
   Call: (238) [system] peek_char((0x561281195630), _1280072)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1283864, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1288434)
   Call: (239) [system] peek_char((0x561281195630), _1289368)
   Exit: (239) [system] peek_char((0x561281195630), k)
^  Call: (239) [user] is_delimiter(k)
   Call: (240) [system] char_type(k, space)
   Call: (240) [system] arg(_1293160, v('(', ')', end_of_file), k)
   Call: (239) [system] ')'==k
   Call: (239) [system] get_char((0x561281195630), k)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] k=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1297730)
   Call: (240) [system] peek_char((0x561281195630), _1298664)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1297730=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1288434=[k]
   Exit: (239) [system] [k]=[k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (238) [system] _1279138=[n, k]
   Exit: (238) [system] [n, k]=[n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (237) [system] _1269842=[i, n, k]
   Exit: (237) [system] [i, n, k]=[i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (236) [system] _1260546=['L', i, n, k]
   Exit: (236) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (235) [system] _1251250=[r, 'L', i, n, k]
   Exit: (235) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (234) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1230706)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1321944, _1321946), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1230706), _1321920, fail)), '$restore_trace'(_1321944, _1321946))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1321944, _1321946))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1230706), _1321920, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1230706)
   Call: (235) [system] atom_chars(_1230706, ['O', r, 'L', i, n, k])
   Exit: (235) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (234) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (232) [user] read_list(')', (0x561281195630), _1330396)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1332254)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1339064)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1341768)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1351160)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=')'
   Call: (233) [system] 'C'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1354874)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1356732)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1365200)
   Exit: (234) [system] get_char((0x561281195630), 'C')
   Call: (234) [system] 'C'='('
   Call: (234) [system] 'C'='['
   Call: (234) [system] 'C'='{'
   Call: (234) [system] 'C'='"'
   Call: (234) [system] 'C'=!
   Call: (234) [system] 'C'='\''
   Call: (234) [system] 'C'='`'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'C', _1354874)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1375418)
   Call: (236) [system] peek_char((0x561281195630), _1376352)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1375418=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('C', [], _1354874)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1385662, _1385664), once(user:catch(read_from_chars(['C'], _1354874), _1385638, fail)), '$restore_trace'(_1385662, _1385664))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1385662, _1385664))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1354874), _1385638, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1354874)
   Call: (236) [system] atom_chars(_1354874, ['C'])
   Exit: (236) [system] atom_chars('C', ['C'])
^  Exit: (235) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (233) [user] read_list(')', (0x561281195630), _1394114)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1395972)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1402782)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1405486)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=(;)
^  Call: (236) [user] is_like_space('D')
   Call: (237) [system] char_type('D', 'white')
   Call: (237) [system] char_type('D', end_of_line)
   Call: (237) [system] char_type('D', space)
   Call: (237) [system] char_type('D', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1414878)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=')'
   Call: (234) [system] 'D'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1418592)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1420450)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=(;)
^  Call: (236) [user] is_like_space('D')
   Call: (237) [system] char_type('D', 'white')
   Call: (237) [system] char_type('D', end_of_line)
   Call: (237) [system] char_type('D', space)
   Call: (237) [system] char_type('D', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1428918)
   Exit: (235) [system] get_char((0x561281195630), 'D')
   Call: (235) [system] 'D'='('
   Call: (235) [system] 'D'='['
   Call: (235) [system] 'D'='{'
   Call: (235) [system] 'D'='"'
   Call: (235) [system] 'D'=!
   Call: (235) [system] 'D'='\''
   Call: (235) [system] 'D'='`'
   Call: (235) [system] 'D'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'D', _1418592)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1439136)
   Call: (237) [system] peek_char((0x561281195630), _1440070)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_1443862, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _1439136=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('D', [], _1418592)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1450324, _1450326), once(user:catch(read_from_chars(['D'], _1418592), _1450300, fail)), '$restore_trace'(_1450324, _1450326))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1450324, _1450326))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1418592), _1450300, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1418592)
   Call: (237) [system] atom_chars(_1418592, ['D'])
   Exit: (237) [system] atom_chars('D', ['D'])
^  Exit: (236) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (234) [user] read_list(')', (0x561281195630), _1458776)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1460634)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1469102)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _1472892)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _1458776=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _1394114=['D']
   Exit: (234) [system] ['D']=['D']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['D'])
   Call: (233) [system] _1330396=['C', 'D']
   Exit: (233) [system] ['C', 'D']=['C', 'D']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (232) [system] _1202628=['OrLink', 'C', 'D']
   Exit: (232) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (230) [user] read_list(')', (0x561281195630), _1486774)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1488632)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1495442)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1498146)
   Exit: (233) [system] peek_char((0x561281195630), 'E')
   Call: (233) [system] 'E'=(;)
^  Call: (233) [user] is_like_space('E')
   Call: (234) [system] char_type('E', 'white')
   Call: (234) [system] char_type('E', end_of_line)
   Call: (234) [system] char_type('E', space)
   Call: (234) [system] char_type('E', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1507538)
   Exit: (231) [system] peek_char((0x561281195630), 'E')
   Call: (231) [system] 'E'=')'
   Call: (231) [system] 'E'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1511252)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1513110)
   Exit: (233) [system] peek_char((0x561281195630), 'E')
   Call: (233) [system] 'E'=(;)
^  Call: (233) [user] is_like_space('E')
   Call: (234) [system] char_type('E', 'white')
   Call: (234) [system] char_type('E', end_of_line)
   Call: (234) [system] char_type('E', space)
   Call: (234) [system] char_type('E', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1521578)
   Exit: (232) [system] get_char((0x561281195630), 'E')
   Call: (232) [system] 'E'='('
   Call: (232) [system] 'E'='['
   Call: (232) [system] 'E'='{'
   Call: (232) [system] 'E'='"'
   Call: (232) [system] 'E'=!
   Call: (232) [system] 'E'='\''
   Call: (232) [system] 'E'='`'
   Call: (232) [system] 'E'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'E', _1511252)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1531796)
   Call: (234) [system] peek_char((0x561281195630), _1532730)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_1536522, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _1531796=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('E', [], _1511252)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1542984, _1542986), once(user:catch(read_from_chars(['E'], _1511252), _1542960, fail)), '$restore_trace'(_1542984, _1542986))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1542984, _1542986))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1511252), _1542960, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1511252)
   Call: (234) [system] atom_chars(_1511252, ['E'])
   Exit: (234) [system] atom_chars('E', ['E'])
^  Exit: (233) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (231) [user] read_list(')', (0x561281195630), _1551436)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1553294)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1561762)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _1565552)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _1551436=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _1486774=['E']
   Exit: (231) [system] ['E']=['E']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['E'])
   Call: (230) [system] _1178150=[['OrLink', 'C', 'D'], 'E']
   Exit: (230) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (229) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (229) [system] _989932=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (229) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (227) [user] read_list(')', (0x561281195630), _1579434)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1581292)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1589760)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1593550)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1579434=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _965454=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (227) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (226) [system] _901736=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (226) [system] ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (225) [system] _773968=['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (225) [system] ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (223) [user] read_list(')', (0x561281195630), _1607432)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1609290)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1617758)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _1621548)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _1607432=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _749490=[['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (223) [system] [['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (222) [system] _213060=[['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (222) [system] [['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (221) [system] _146694=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (221) [system] [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (219) [user] read_list(')', (0x561281195630), _1635430)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1637288)
   Exit: (221) [system] peek_char((0x561281195630), '\n')
   Call: (221) [system] '\n'=(;)
^  Call: (221) [user] is_like_space('\n')
   Call: (222) [system] char_type('\n', 'white')
   Call: (222) [system] char_type('\n', end_of_line)
   Exit: (222) [system] char_type('\n', end_of_line)
^  Exit: (221) [user] is_like_space('\n')
   Call: (221) [system] get_char((0x561281195630), _1644904)
   Exit: (221) [system] get_char((0x561281195630), '\n')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1647608)
   Exit: (222) [system] peek_char((0x561281195630), '\t')
   Call: (222) [system] '\t'=(;)
^  Call: (222) [user] is_like_space('\t')
   Call: (223) [system] char_type('\t', 'white')
   Exit: (223) [system] char_type('\t', 'white')
^  Exit: (222) [user] is_like_space('\t')
   Call: (222) [system] get_char((0x561281195630), _1654418)
   Exit: (222) [system] get_char((0x561281195630), '\t')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1657122)
   Exit: (223) [system] peek_char((0x561281195630), '\t')
   Call: (223) [system] '\t'=(;)
^  Call: (223) [user] is_like_space('\t')
   Call: (224) [system] char_type('\t', 'white')
   Exit: (224) [system] char_type('\t', 'white')
^  Exit: (223) [user] is_like_space('\t')
   Call: (223) [system] get_char((0x561281195630), _1663932)
   Exit: (223) [system] get_char((0x561281195630), '\t')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1666636)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1673446)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1676150)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1688314)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1692028)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1693886)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1702354)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _1692028)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1707924)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=(;)
^  Call: (223) [user] is_like_space(:)
   Call: (224) [system] char_type(:, 'white')
   Call: (224) [system] char_type(:, end_of_line)
   Call: (224) [system] char_type(:, space)
   Call: (224) [system] char_type(:, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1716392)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=')'
   Call: (222) [system] (:)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1720106)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1721964)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=(;)
^  Call: (224) [user] is_like_space(:)
   Call: (225) [system] char_type(:, 'white')
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] char_type(:, space)
   Call: (225) [system] char_type(:, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1730432)
   Exit: (223) [system] get_char((0x561281195630), :)
   Call: (223) [system] (:)='('
   Call: (223) [system] (:)='['
   Call: (223) [system] (:)='{'
   Call: (223) [system] (:)='"'
   Call: (223) [system] (:)=!
   Call: (223) [system] (:)='\''
   Call: (223) [system] (:)='`'
   Call: (223) [system] (:)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), :, _1720106)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1740650)
   Call: (225) [system] peek_char((0x561281195630), _1741584)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1740650=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq(:, [], _1720106)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1750894, _1750896), once(user:catch(read_from_chars([:], _1720106), _1750870, fail)), '$restore_trace'(_1750894, _1750896))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1750894, _1750896))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1750870, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(:)
   Exit: (225) [system] atomic(:)
^  Exit: (224) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (222) [user] read_list(')', (0x561281195630), _1758394)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1760252)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1767062)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1769766)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1779158)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1782872)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1784730)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1793198)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1782872)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1798768)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1807236)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=')'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1810950)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1812808)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1821276)
   Exit: (226) [system] get_char((0x561281195630), 'D')
   Call: (226) [system] 'D'='('
   Call: (226) [system] 'D'='['
   Call: (226) [system] 'D'='{'
   Call: (226) [system] 'D'='"'
   Call: (226) [system] 'D'=!
   Call: (226) [system] 'D'='\''
   Call: (226) [system] 'D'='`'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'D', _1810950)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1831494)
   Call: (228) [system] peek_char((0x561281195630), _1832428)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1836220, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1840790)
   Call: (229) [system] peek_char((0x561281195630), _1841724)
   Exit: (229) [system] peek_char((0x561281195630), s)
^  Call: (229) [user] is_delimiter(s)
   Call: (230) [system] char_type(s, space)
   Call: (230) [system] arg(_1845516, v('(', ')', end_of_file), s)
   Call: (229) [system] ')'==s
   Call: (229) [system] get_char((0x561281195630), s)
   Exit: (229) [system] get_char((0x561281195630), s)
   Call: (229) [system] s=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1850086)
   Call: (230) [system] peek_char((0x561281195630), _1851020)
   Exit: (230) [system] peek_char((0x561281195630), j)
^  Call: (230) [user] is_delimiter(j)
   Call: (231) [system] char_type(j, space)
   Call: (231) [system] arg(_1854812, v('(', ')', end_of_file), j)
   Call: (230) [system] ')'==j
   Call: (230) [system] get_char((0x561281195630), j)
   Exit: (230) [system] get_char((0x561281195630), j)
   Call: (230) [system] j=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1859382)
   Call: (231) [system] peek_char((0x561281195630), _1860316)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_1864108, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1868678)
   Call: (232) [system] peek_char((0x561281195630), _1869612)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1873404, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1877974)
   Call: (233) [system] peek_char((0x561281195630), _1878908)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1882700, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1887270)
   Call: (234) [system] peek_char((0x561281195630), _1888204)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1891996, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1896566)
   Call: (235) [system] peek_char((0x561281195630), _1897500)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1901292, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1905862)
   Call: (236) [system] peek_char((0x561281195630), _1906796)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1910588, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1915158)
   Call: (237) [system] peek_char((0x561281195630), _1916092)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1919884, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1924454)
   Call: (238) [system] peek_char((0x561281195630), _1925388)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
^  Call: (238) [user] is_delimiter('I')
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] arg(_1929180, v('(', ')', end_of_file), 'I')
   Call: (238) [system] ')'=='I'
   Call: (238) [system] get_char((0x561281195630), 'I')
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1933750)
   Call: (239) [system] peek_char((0x561281195630), _1934684)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1938476, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1943046)
   Call: (240) [system] peek_char((0x561281195630), _1943980)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_1947772, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1952342)
   Call: (241) [system] peek_char((0x561281195630), _1953276)
   Exit: (241) [system] peek_char((0x561281195630), r)
^  Call: (241) [user] is_delimiter(r)
   Call: (242) [system] char_type(r, space)
   Call: (242) [system] arg(_1957068, v('(', ')', end_of_file), r)
   Call: (241) [system] ')'==r
   Call: (241) [system] get_char((0x561281195630), r)
   Exit: (241) [system] get_char((0x561281195630), r)
   Call: (241) [system] r=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1961638)
   Call: (242) [system] peek_char((0x561281195630), _1962572)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_1966364, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1970934)
   Call: (243) [system] peek_char((0x561281195630), _1971868)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_1975660, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1980230)
   Call: (244) [system] peek_char((0x561281195630), _1981164)
   Exit: (244) [system] peek_char((0x561281195630), u)
^  Call: (244) [user] is_delimiter(u)
   Call: (245) [system] char_type(u, space)
   Call: (245) [system] arg(_1984956, v('(', ')', end_of_file), u)
   Call: (244) [system] ')'==u
   Call: (244) [system] get_char((0x561281195630), u)
   Exit: (244) [system] get_char((0x561281195630), u)
   Call: (244) [system] u=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1989526)
   Call: (245) [system] peek_char((0x561281195630), _1990460)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_1994252, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1998822)
   Call: (246) [system] peek_char((0x561281195630), _1999756)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_2003548, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _2008118)
   Call: (247) [system] peek_char((0x561281195630), _2009052)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_2012844, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2017414)
   Call: (248) [system] peek_char((0x561281195630), _2018348)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_2022140, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _2026710)
   Call: (249) [system] peek_char((0x561281195630), _2027644)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_2031436, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _2036006)
   Call: (250) [system] peek_char((0x561281195630), _2036940)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _2036006=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _2026710=[n]
   Exit: (249) [system] [n]=[n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (248) [system] _2017414=[o, n]
   Exit: (248) [system] [o, n]=[o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (247) [system] _2008118=[i, o, n]
   Exit: (247) [system] [i, o, n]=[i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (246) [system] _1998822=[t, i, o, n]
   Exit: (246) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (245) [system] _1989526=[c, t, i, o, n]
   Exit: (245) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (244) [system] _1980230=[u, c, t, i, o, n]
   Exit: (244) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (243) [system] _1970934=[d, u, c, t, i, o, n]
   Exit: (243) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (242) [system] _1961638=[o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (241) [system] _1952342=[r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1943046=[t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1933750=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1924454=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1915158=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1905862=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1896566=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1887270=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1877974=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1868678=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1859382=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _6292=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _6288=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _6284=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _6280)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_17336, _17338), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _6280), _17312, fail)), '$restore_trace'(_17336, _17338))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_17336, _17338))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _6280), _17312, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_6280)
   Call: (228) [system] atom_chars(_6280, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (228) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (225) [user] read_list(')', (0x561281195630), _25788)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _27646)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _34456)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _37160)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _46552)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=')'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _50266)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _52124)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _60592)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a='('
   Call: (227) [system] a='['
   Call: (227) [system] a='{'
   Call: (227) [system] a='"'
   Call: (227) [system] a=!
   Call: (227) [system] a='\''
   Call: (227) [system] a='`'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), a, _50266)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _70810)
   Call: (229) [system] peek_char((0x561281195630), _71744)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _70810=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq(a, [], _50266)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_81054, _81056), once(user:catch(read_from_chars([a], _50266), _81030, fail)), '$restore_trace'(_81054, _81056))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_81054, _81056))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _81030, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(a)
   Exit: (229) [system] atomic(a)
^  Exit: (228) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (226) [user] read_list(')', (0x561281195630), _88554)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _90412)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _97222)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _99926)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _109318)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=')'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _113032)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _114890)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _123358)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a='('
   Call: (228) [system] a='['
   Call: (228) [system] a='{'
   Call: (228) [system] a='"'
   Call: (228) [system] a=!
   Call: (228) [system] a='\''
   Call: (228) [system] a='`'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), a, _113032)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _133576)
   Call: (230) [system] peek_char((0x561281195630), _134510)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_138302, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _133576=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(a, [], _113032)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_144764, _144766), once(user:catch(read_from_chars([a], _113032), _144740, fail)), '$restore_trace'(_144764, _144766))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_144764, _144766))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _144740, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(a)
   Exit: (230) [system] atomic(a)
^  Exit: (229) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (227) [user] read_list(')', (0x561281195630), _152264)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _154122)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _162590)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _166380)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _152264=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _88554=[a]
   Exit: (227) [system] [a]=[a]
^  Exit: (226) [user] read_list(')', (0x561281195630), [a])
   Call: (226) [system] _25788=[a, a]
   Exit: (226) [system] [a, a]=[a, a]
^  Exit: (225) [user] read_list(')', (0x561281195630), [a, a])
   Call: (225) [system] _6274=['DisjunctionIntroduction', a, a]
   Exit: (225) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (223) [user] read_list(')', (0x561281195630), _180262)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _182120)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _188930)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _191634)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _201026)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _204740)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _206598)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _215066)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _204740)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _220636)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _229104)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=')'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _232818)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _234676)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _243144)
   Exit: (227) [system] get_char((0x561281195630), 'O')
   Call: (227) [system] 'O'='('
   Call: (227) [system] 'O'='['
   Call: (227) [system] 'O'='{'
   Call: (227) [system] 'O'='"'
   Call: (227) [system] 'O'=!
   Call: (227) [system] 'O'='\''
   Call: (227) [system] 'O'='`'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'O', _232818)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _253362)
   Call: (229) [system] peek_char((0x561281195630), _254296)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_258088, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _262658)
   Call: (230) [system] peek_char((0x561281195630), _263592)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_267384, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _271954)
   Call: (231) [system] peek_char((0x561281195630), _272888)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_276680, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _281250)
   Call: (232) [system] peek_char((0x561281195630), _282184)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_285976, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _290546)
   Call: (233) [system] peek_char((0x561281195630), _291480)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_295272, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _299842)
   Call: (234) [system] peek_char((0x561281195630), _300776)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _299842=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _290546=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _281250=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _271954=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _262658=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _253362=[r, 'L', i, n, k]
   Exit: (229) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _232818)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_324056, _324058), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _232818), _324032, fail)), '$restore_trace'(_324056, _324058))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_324056, _324058))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _232818), _324032, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_232818)
   Call: (229) [system] atom_chars(_232818, ['O', r, 'L', i, n, k])
   Exit: (229) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _332508)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _334366)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _341176)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _343880)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _353272)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=')'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _356986)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _358844)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _367312)
   Exit: (228) [system] get_char((0x561281195630), 'A')
   Call: (228) [system] 'A'='('
   Call: (228) [system] 'A'='['
   Call: (228) [system] 'A'='{'
   Call: (228) [system] 'A'='"'
   Call: (228) [system] 'A'=!
   Call: (228) [system] 'A'='\''
   Call: (228) [system] 'A'='`'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'A', _356986)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _377530)
   Call: (230) [system] peek_char((0x561281195630), _378464)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _377530=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('A', [], _356986)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_387774, _387776), once(user:catch(read_from_chars(['A'], _356986), _387750, fail)), '$restore_trace'(_387774, _387776))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_387774, _387776))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _356986), _387750, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_356986)
   Call: (230) [system] atom_chars(_356986, ['A'])
   Exit: (230) [system] atom_chars('A', ['A'])
^  Exit: (229) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (227) [user] read_list(')', (0x561281195630), _396226)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _398084)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _404894)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _407598)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _416990)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _420704)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _422562)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _431030)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _420704)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _441248)
   Call: (231) [system] peek_char((0x561281195630), _442182)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_445974, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _441248=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('A', [], _420704)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_452436, _452438), once(user:catch(read_from_chars(['A'], _420704), _452412, fail)), '$restore_trace'(_452436, _452438))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_452436, _452438))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _420704), _452412, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_420704)
   Call: (231) [system] atom_chars(_420704, ['A'])
   Exit: (231) [system] atom_chars('A', ['A'])
^  Exit: (230) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (228) [user] read_list(')', (0x561281195630), _460888)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _462746)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _471214)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _475004)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _460888=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _396226=['A']
   Exit: (228) [system] ['A']=['A']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['A'])
   Call: (227) [system] _332508=['A', 'A']
   Exit: (227) [system] ['A', 'A']=['A', 'A']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['A', 'A'])
   Call: (226) [system] _204740=['OrLink', 'A', 'A']
   Exit: (226) [system] ['OrLink', 'A', 'A']=['OrLink', 'A', 'A']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['OrLink', 'A', 'A'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', 'A'])
^  Call: (224) [user] read_list(')', (0x561281195630), _488886)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _490744)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _499212)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _503002)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _488886=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _180262=[['OrLink', 'A', 'A']]
   Exit: (224) [system] [['OrLink', 'A', 'A']]=[['OrLink', 'A', 'A']]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['OrLink', 'A', 'A']])
   Call: (223) [system] _6270=[['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]
   Exit: (223) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']])
   Call: (222) [system] _6262=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]
   Exit: (222) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']]
^  Exit: (221) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']])
^  Call: (220) [user] read_list(')', (0x561281195630), _516884)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _518742)
   Exit: (222) [system] peek_char((0x561281195630), '\n')
   Call: (222) [system] '\n'=(;)
^  Call: (222) [user] is_like_space('\n')
   Call: (223) [system] char_type('\n', 'white')
   Call: (223) [system] char_type('\n', end_of_line)
   Exit: (223) [system] char_type('\n', end_of_line)
^  Exit: (222) [user] is_like_space('\n')
   Call: (222) [system] get_char((0x561281195630), _526358)
   Exit: (222) [system] get_char((0x561281195630), '\n')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _529062)
   Exit: (223) [system] peek_char((0x561281195630), '\t')
   Call: (223) [system] '\t'=(;)
^  Call: (223) [user] is_like_space('\t')
   Call: (224) [system] char_type('\t', 'white')
   Exit: (224) [system] char_type('\t', 'white')
^  Exit: (223) [user] is_like_space('\t')
   Call: (223) [system] get_char((0x561281195630), _535872)
   Exit: (223) [system] get_char((0x561281195630), '\t')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _538576)
   Exit: (224) [system] peek_char((0x561281195630), '\t')
   Call: (224) [system] '\t'=(;)
^  Call: (224) [user] is_like_space('\t')
   Call: (225) [system] char_type('\t', 'white')
   Exit: (225) [system] char_type('\t', 'white')
^  Exit: (224) [user] is_like_space('\t')
   Call: (224) [system] get_char((0x561281195630), _545386)
   Exit: (224) [system] get_char((0x561281195630), '\t')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _548090)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _554900)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _557604)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _569768)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _573482)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _575340)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _583808)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _573482)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _589378)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=(;)
^  Call: (224) [user] is_like_space(:)
   Call: (225) [system] char_type(:, 'white')
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] char_type(:, space)
   Call: (225) [system] char_type(:, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _597846)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=')'
   Call: (223) [system] (:)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _601560)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _603418)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=(;)
^  Call: (225) [user] is_like_space(:)
   Call: (226) [system] char_type(:, 'white')
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] char_type(:, space)
   Call: (226) [system] char_type(:, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _611886)
   Exit: (224) [system] get_char((0x561281195630), :)
   Call: (224) [system] (:)='('
   Call: (224) [system] (:)='['
   Call: (224) [system] (:)='{'
   Call: (224) [system] (:)='"'
   Call: (224) [system] (:)=!
   Call: (224) [system] (:)='\''
   Call: (224) [system] (:)='`'
   Call: (224) [system] (:)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), :, _601560)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _622104)
   Call: (226) [system] peek_char((0x561281195630), _623038)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _622104=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq(:, [], _601560)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_632348, _632350), once(user:catch(read_from_chars([:], _601560), _632324, fail)), '$restore_trace'(_632348, _632350))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_632348, _632350))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _632324, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(:)
   Exit: (226) [system] atomic(:)
^  Exit: (225) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (223) [user] read_list(')', (0x561281195630), _639848)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _641706)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _648516)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _651220)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _660612)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _664326)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _666184)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _674652)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _664326)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _680222)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _688690)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=')'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _692404)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _694262)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _702730)
   Exit: (227) [system] get_char((0x561281195630), 'D')
   Call: (227) [system] 'D'='('
   Call: (227) [system] 'D'='['
   Call: (227) [system] 'D'='{'
   Call: (227) [system] 'D'='"'
   Call: (227) [system] 'D'=!
   Call: (227) [system] 'D'='\''
   Call: (227) [system] 'D'='`'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'D', _692404)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _712948)
   Call: (229) [system] peek_char((0x561281195630), _713882)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_717674, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _722244)
   Call: (230) [system] peek_char((0x561281195630), _723178)
   Exit: (230) [system] peek_char((0x561281195630), s)
^  Call: (230) [user] is_delimiter(s)
   Call: (231) [system] char_type(s, space)
   Call: (231) [system] arg(_726970, v('(', ')', end_of_file), s)
   Call: (230) [system] ')'==s
   Call: (230) [system] get_char((0x561281195630), s)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] s=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _731540)
   Call: (231) [system] peek_char((0x561281195630), _732474)
   Exit: (231) [system] peek_char((0x561281195630), j)
^  Call: (231) [user] is_delimiter(j)
   Call: (232) [system] char_type(j, space)
   Call: (232) [system] arg(_736266, v('(', ')', end_of_file), j)
   Call: (231) [system] ')'==j
   Call: (231) [system] get_char((0x561281195630), j)
   Exit: (231) [system] get_char((0x561281195630), j)
   Call: (231) [system] j=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _740836)
   Call: (232) [system] peek_char((0x561281195630), _741770)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_745562, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _750132)
   Call: (233) [system] peek_char((0x561281195630), _751066)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_754858, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _759428)
   Call: (234) [system] peek_char((0x561281195630), _760362)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_764154, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _768724)
   Call: (235) [system] peek_char((0x561281195630), _769658)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_773450, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _778020)
   Call: (236) [system] peek_char((0x561281195630), _778954)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_782746, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _787316)
   Call: (237) [system] peek_char((0x561281195630), _788250)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_792042, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _796612)
   Call: (238) [system] peek_char((0x561281195630), _797546)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_801338, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _805908)
   Call: (239) [system] peek_char((0x561281195630), _806842)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
^  Call: (239) [user] is_delimiter('I')
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] arg(_810634, v('(', ')', end_of_file), 'I')
   Call: (239) [system] ')'=='I'
   Call: (239) [system] get_char((0x561281195630), 'I')
   Exit: (239) [system] get_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _815204)
   Call: (240) [system] peek_char((0x561281195630), _816138)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_819930, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _824500)
   Call: (241) [system] peek_char((0x561281195630), _825434)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_829226, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _833796)
   Call: (242) [system] peek_char((0x561281195630), _834730)
   Exit: (242) [system] peek_char((0x561281195630), r)
^  Call: (242) [user] is_delimiter(r)
   Call: (243) [system] char_type(r, space)
   Call: (243) [system] arg(_838522, v('(', ')', end_of_file), r)
   Call: (242) [system] ')'==r
   Call: (242) [system] get_char((0x561281195630), r)
   Exit: (242) [system] get_char((0x561281195630), r)
   Call: (242) [system] r=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _843092)
   Call: (243) [system] peek_char((0x561281195630), _844026)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_847818, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _852388)
   Call: (244) [system] peek_char((0x561281195630), _853322)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_857114, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _861684)
   Call: (245) [system] peek_char((0x561281195630), _862618)
   Exit: (245) [system] peek_char((0x561281195630), u)
^  Call: (245) [user] is_delimiter(u)
   Call: (246) [system] char_type(u, space)
   Call: (246) [system] arg(_866410, v('(', ')', end_of_file), u)
   Call: (245) [system] ')'==u
   Call: (245) [system] get_char((0x561281195630), u)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] u=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _870980)
   Call: (246) [system] peek_char((0x561281195630), _871914)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_875706, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _880276)
   Call: (247) [system] peek_char((0x561281195630), _881210)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_885002, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _889572)
   Call: (248) [system] peek_char((0x561281195630), _890506)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_894298, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _898868)
   Call: (249) [system] peek_char((0x561281195630), _899802)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_903594, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _908164)
   Call: (250) [system] peek_char((0x561281195630), _909098)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_912890, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _917460)
   Call: (251) [system] peek_char((0x561281195630), _918394)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _917460=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _908164=[n]
   Exit: (250) [system] [n]=[n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (249) [system] _898868=[o, n]
   Exit: (249) [system] [o, n]=[o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (248) [system] _889572=[i, o, n]
   Exit: (248) [system] [i, o, n]=[i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (247) [system] _880276=[t, i, o, n]
   Exit: (247) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (246) [system] _870980=[c, t, i, o, n]
   Exit: (246) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (245) [system] _861684=[u, c, t, i, o, n]
   Exit: (245) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (244) [system] _852388=[d, u, c, t, i, o, n]
   Exit: (244) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (243) [system] _843092=[o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (242) [system] _833796=[r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _824500=[t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _815204=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _805908=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _796612=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _787316=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _778020=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _768724=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _759428=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _750132=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _740836=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _731540=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _722244=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _712948=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _692404)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_989172, _989174), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _692404), _989148, fail)), '$restore_trace'(_989172, _989174))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_989172, _989174))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _692404), _989148, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_692404)
   Call: (229) [system] atom_chars(_692404, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (229) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (226) [user] read_list(')', (0x561281195630), _997624)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _999482)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1006292)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1008996)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1018388)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=')'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1022102)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1023960)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1032428)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a='('
   Call: (228) [system] a='['
   Call: (228) [system] a='{'
   Call: (228) [system] a='"'
   Call: (228) [system] a=!
   Call: (228) [system] a='\''
   Call: (228) [system] a='`'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), a, _1022102)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1042646)
   Call: (230) [system] peek_char((0x561281195630), _1043580)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1042646=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(a, [], _1022102)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1052890, _1052892), once(user:catch(read_from_chars([a], _1022102), _1052866, fail)), '$restore_trace'(_1052890, _1052892))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1052890, _1052892))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1052866, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(a)
   Exit: (230) [system] atomic(a)
^  Exit: (229) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (227) [user] read_list(')', (0x561281195630), _1060390)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1062248)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1069058)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1071762)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1081154)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=')'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1084868)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1086726)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1095194)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a='('
   Call: (229) [system] a='['
   Call: (229) [system] a='{'
   Call: (229) [system] a='"'
   Call: (229) [system] a=!
   Call: (229) [system] a='\''
   Call: (229) [system] a='`'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), a, _1084868)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1105412)
   Call: (231) [system] peek_char((0x561281195630), _1106346)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_1110138, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _1105412=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq(a, [], _1084868)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1116600, _1116602), once(user:catch(read_from_chars([a], _1084868), _1116576, fail)), '$restore_trace'(_1116600, _1116602))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1116600, _1116602))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1116576, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(a)
   Exit: (231) [system] atomic(a)
^  Exit: (230) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (228) [user] read_list(')', (0x561281195630), _1124100)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1125958)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1134426)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1138216)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1124100=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _1060390=[a]
   Exit: (228) [system] [a]=[a]
^  Exit: (227) [user] read_list(')', (0x561281195630), [a])
   Call: (227) [system] _997624=[a, a]
   Exit: (227) [system] [a, a]=[a, a]
^  Exit: (226) [user] read_list(')', (0x561281195630), [a, a])
   Call: (226) [system] _664326=['DisjunctionIntroduction', a, a]
   Exit: (226) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (224) [user] read_list(')', (0x561281195630), _1152098)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1153956)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1160766)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1163470)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1172862)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1176576)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1178434)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1186902)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1176576)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1192472)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1200940)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=')'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1204654)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1206512)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1214980)
   Exit: (228) [system] get_char((0x561281195630), 'O')
   Call: (228) [system] 'O'='('
   Call: (228) [system] 'O'='['
   Call: (228) [system] 'O'='{'
   Call: (228) [system] 'O'='"'
   Call: (228) [system] 'O'=!
   Call: (228) [system] 'O'='\''
   Call: (228) [system] 'O'='`'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'O', _1204654)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1225198)
   Call: (230) [system] peek_char((0x561281195630), _1226132)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_1229924, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1234494)
   Call: (231) [system] peek_char((0x561281195630), _1235428)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_1239220, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1243790)
   Call: (232) [system] peek_char((0x561281195630), _1244724)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1248516, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1253086)
   Call: (233) [system] peek_char((0x561281195630), _1254020)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1257812, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1262382)
   Call: (234) [system] peek_char((0x561281195630), _1263316)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_1267108, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1271678)
   Call: (235) [system] peek_char((0x561281195630), _1272612)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1271678=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _1262382=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _1253086=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _1243790=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _1234494=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _1225198=[r, 'L', i, n, k]
   Exit: (230) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1204654)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1295892, _1295894), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1204654), _1295868, fail)), '$restore_trace'(_1295892, _1295894))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1295892, _1295894))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1204654), _1295868, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1204654)
   Call: (230) [system] atom_chars(_1204654, ['O', r, 'L', i, n, k])
   Exit: (230) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _1304344)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1306202)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1313012)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1315716)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1325108)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1328822)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1330680)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1339148)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _1328822)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1349366)
   Call: (231) [system] peek_char((0x561281195630), _1350300)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1349366=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('A', [], _1328822)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1359610, _1359612), once(user:catch(read_from_chars(['A'], _1328822), _1359586, fail)), '$restore_trace'(_1359610, _1359612))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1359610, _1359612))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1328822), _1359586, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1328822)
   Call: (231) [system] atom_chars(_1328822, ['A'])
   Exit: (231) [system] atom_chars('A', ['A'])
^  Exit: (230) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (228) [user] read_list(')', (0x561281195630), _1368062)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1369920)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1376730)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1379434)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1388826)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=')'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1392540)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1394398)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1402866)
   Exit: (230) [system] get_char((0x561281195630), 'B')
   Call: (230) [system] 'B'='('
   Call: (230) [system] 'B'='['
   Call: (230) [system] 'B'='{'
   Call: (230) [system] 'B'='"'
   Call: (230) [system] 'B'=!
   Call: (230) [system] 'B'='\''
   Call: (230) [system] 'B'='`'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'B', _1392540)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1413084)
   Call: (232) [system] peek_char((0x561281195630), _1414018)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_1417810, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _1413084=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('B', [], _1392540)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1424272, _1424274), once(user:catch(read_from_chars(['B'], _1392540), _1424248, fail)), '$restore_trace'(_1424272, _1424274))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1424272, _1424274))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1392540), _1424248, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1392540)
   Call: (232) [system] atom_chars(_1392540, ['B'])
   Exit: (232) [system] atom_chars('B', ['B'])
^  Exit: (231) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (229) [user] read_list(')', (0x561281195630), _1432724)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1434582)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1443050)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _1446840)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _1432724=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _1368062=['B']
   Exit: (229) [system] ['B']=['B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['B'])
   Call: (228) [system] _1304344=['A', 'B']
   Exit: (228) [system] ['A', 'B']=['A', 'B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (227) [system] _1176576=['OrLink', 'A', 'B']
   Exit: (227) [system] ['OrLink', 'A', 'B']=['OrLink', 'A', 'B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['OrLink', 'A', 'B'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', 'B'])
^  Call: (225) [user] read_list(')', (0x561281195630), _1460722)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1462580)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1471048)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1474838)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1460722=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1152098=[['OrLink', 'A', 'B']]
   Exit: (225) [system] [['OrLink', 'A', 'B']]=[['OrLink', 'A', 'B']]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['OrLink', 'A', 'B']])
   Call: (224) [system] _639848=[['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]
   Exit: (224) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']])
   Call: (223) [system] _573482=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]
   Exit: (223) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']]
^  Exit: (222) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']])
^  Call: (221) [user] read_list(')', (0x561281195630), _1488720)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1490578)
   Exit: (223) [system] peek_char((0x561281195630), '\n')
   Call: (223) [system] '\n'=(;)
^  Call: (223) [user] is_like_space('\n')
   Call: (224) [system] char_type('\n', 'white')
   Call: (224) [system] char_type('\n', end_of_line)
   Exit: (224) [system] char_type('\n', end_of_line)
^  Exit: (223) [user] is_like_space('\n')
   Call: (223) [system] get_char((0x561281195630), _1498194)
   Exit: (223) [system] get_char((0x561281195630), '\n')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1500898)
   Exit: (224) [system] peek_char((0x561281195630), '\t')
   Call: (224) [system] '\t'=(;)
^  Call: (224) [user] is_like_space('\t')
   Call: (225) [system] char_type('\t', 'white')
   Exit: (225) [system] char_type('\t', 'white')
^  Exit: (224) [user] is_like_space('\t')
   Call: (224) [system] get_char((0x561281195630), _1507708)
   Exit: (224) [system] get_char((0x561281195630), '\t')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1510412)
   Exit: (225) [system] peek_char((0x561281195630), '\t')
   Call: (225) [system] '\t'=(;)
^  Call: (225) [user] is_like_space('\t')
   Call: (226) [system] char_type('\t', 'white')
   Exit: (226) [system] char_type('\t', 'white')
^  Exit: (225) [user] is_like_space('\t')
   Call: (225) [system] get_char((0x561281195630), _1517222)
   Exit: (225) [system] get_char((0x561281195630), '\t')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1519926)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1526736)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1529440)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1541604)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1545318)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1547176)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1555644)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1545318)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1561214)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=(;)
^  Call: (225) [user] is_like_space(:)
   Call: (226) [system] char_type(:, 'white')
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] char_type(:, space)
   Call: (226) [system] char_type(:, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1569682)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=')'
   Call: (224) [system] (:)=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1573396)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1575254)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=(;)
^  Call: (226) [user] is_like_space(:)
   Call: (227) [system] char_type(:, 'white')
   Call: (227) [system] char_type(:, end_of_line)
   Call: (227) [system] char_type(:, space)
   Call: (227) [system] char_type(:, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1583722)
   Exit: (225) [system] get_char((0x561281195630), :)
   Call: (225) [system] (:)='('
   Call: (225) [system] (:)='['
   Call: (225) [system] (:)='{'
   Call: (225) [system] (:)='"'
   Call: (225) [system] (:)=!
   Call: (225) [system] (:)='\''
   Call: (225) [system] (:)='`'
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), :, _1573396)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1593940)
   Call: (227) [system] peek_char((0x561281195630), _1594874)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1593940=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq(:, [], _1573396)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1604184, _1604186), once(user:catch(read_from_chars([:], _1573396), _1604160, fail)), '$restore_trace'(_1604184, _1604186))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1604184, _1604186))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1604160, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(:)
   Exit: (227) [system] atomic(:)
^  Exit: (226) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (224) [user] read_list(')', (0x561281195630), _1611684)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1613542)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1620352)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1623056)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1632448)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1636162)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1638020)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1646488)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1636162)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1652058)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1660526)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=')'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1664240)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1666098)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=(;)
^  Call: (229) [user] is_like_space('D')
   Call: (230) [system] char_type('D', 'white')
   Call: (230) [system] char_type('D', end_of_line)
   Call: (230) [system] char_type('D', space)
   Call: (230) [system] char_type('D', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1674566)
   Exit: (228) [system] get_char((0x561281195630), 'D')
   Call: (228) [system] 'D'='('
   Call: (228) [system] 'D'='['
   Call: (228) [system] 'D'='{'
   Call: (228) [system] 'D'='"'
   Call: (228) [system] 'D'=!
   Call: (228) [system] 'D'='\''
   Call: (228) [system] 'D'='`'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'D', _1664240)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1684784)
   Call: (230) [system] peek_char((0x561281195630), _1685718)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1689510, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1694080)
   Call: (231) [system] peek_char((0x561281195630), _1695014)
   Exit: (231) [system] peek_char((0x561281195630), s)
^  Call: (231) [user] is_delimiter(s)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] arg(_1698806, v('(', ')', end_of_file), s)
   Call: (231) [system] ')'==s
   Call: (231) [system] get_char((0x561281195630), s)
   Exit: (231) [system] get_char((0x561281195630), s)
   Call: (231) [system] s=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1703376)
   Call: (232) [system] peek_char((0x561281195630), _1704310)
   Exit: (232) [system] peek_char((0x561281195630), j)
^  Call: (232) [user] is_delimiter(j)
   Call: (233) [system] char_type(j, space)
   Call: (233) [system] arg(_1708102, v('(', ')', end_of_file), j)
   Call: (232) [system] ')'==j
   Call: (232) [system] get_char((0x561281195630), j)
   Exit: (232) [system] get_char((0x561281195630), j)
   Call: (232) [system] j=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1712672)
   Call: (233) [system] peek_char((0x561281195630), _1713606)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_1717398, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1721968)
   Call: (234) [system] peek_char((0x561281195630), _1722902)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1726694, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1731264)
   Call: (235) [system] peek_char((0x561281195630), _1732198)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_1735990, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1740560)
   Call: (236) [system] peek_char((0x561281195630), _1741494)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_1745286, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1749856)
   Call: (237) [system] peek_char((0x561281195630), _1750790)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1754582, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1759152)
   Call: (238) [system] peek_char((0x561281195630), _1760086)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_1763878, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1768448)
   Call: (239) [system] peek_char((0x561281195630), _1769382)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1773174, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1777744)
   Call: (240) [system] peek_char((0x561281195630), _1778678)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
^  Call: (240) [user] is_delimiter('I')
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] arg(_1782470, v('(', ')', end_of_file), 'I')
   Call: (240) [system] ')'=='I'
   Call: (240) [system] get_char((0x561281195630), 'I')
   Exit: (240) [system] get_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1787040)
   Call: (241) [system] peek_char((0x561281195630), _1787974)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1791766, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1796336)
   Call: (242) [system] peek_char((0x561281195630), _1797270)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1801062, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1805632)
   Call: (243) [system] peek_char((0x561281195630), _1806566)
   Exit: (243) [system] peek_char((0x561281195630), r)
^  Call: (243) [user] is_delimiter(r)
   Call: (244) [system] char_type(r, space)
   Call: (244) [system] arg(_1810358, v('(', ')', end_of_file), r)
   Call: (243) [system] ')'==r
   Call: (243) [system] get_char((0x561281195630), r)
   Exit: (243) [system] get_char((0x561281195630), r)
   Call: (243) [system] r=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1814928)
   Call: (244) [system] peek_char((0x561281195630), _1815862)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1819654, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1824224)
   Call: (245) [system] peek_char((0x561281195630), _1825158)
   Exit: (245) [system] peek_char((0x561281195630), d)
^  Call: (245) [user] is_delimiter(d)
   Call: (246) [system] char_type(d, space)
   Call: (246) [system] arg(_1828950, v('(', ')', end_of_file), d)
   Call: (245) [system] ')'==d
   Call: (245) [system] get_char((0x561281195630), d)
   Exit: (245) [system] get_char((0x561281195630), d)
   Call: (245) [system] d=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1833520)
   Call: (246) [system] peek_char((0x561281195630), _1834454)
   Exit: (246) [system] peek_char((0x561281195630), u)
^  Call: (246) [user] is_delimiter(u)
   Call: (247) [system] char_type(u, space)
   Call: (247) [system] arg(_1838246, v('(', ')', end_of_file), u)
   Call: (246) [system] ')'==u
   Call: (246) [system] get_char((0x561281195630), u)
   Exit: (246) [system] get_char((0x561281195630), u)
   Call: (246) [system] u=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1842816)
   Call: (247) [system] peek_char((0x561281195630), _1843750)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_1847542, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1852112)
   Call: (248) [system] peek_char((0x561281195630), _1853046)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_1856838, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1861408)
   Call: (249) [system] peek_char((0x561281195630), _1862342)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1866134, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1870704)
   Call: (250) [system] peek_char((0x561281195630), _1871638)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_1875430, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1880000)
   Call: (251) [system] peek_char((0x561281195630), _1880934)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1884726, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1889296)
   Call: (252) [system] peek_char((0x561281195630), _1890230)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1889296=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _1880000=[n]
   Exit: (251) [system] [n]=[n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (250) [system] _1870704=[o, n]
   Exit: (250) [system] [o, n]=[o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (249) [system] _1861408=[i, o, n]
   Exit: (249) [system] [i, o, n]=[i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (248) [system] _1852112=[t, i, o, n]
   Exit: (248) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (247) [system] _1842816=[c, t, i, o, n]
   Exit: (247) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (246) [system] _1833520=[u, c, t, i, o, n]
   Exit: (246) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (245) [system] _1824224=[d, u, c, t, i, o, n]
   Exit: (245) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (244) [system] _1814928=[o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (243) [system] _1805632=[r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1796336=[t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1787040=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1777744=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1768448=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1759152=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1749856=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1740560=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1731264=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1721968=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1712672=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1703376=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1694080=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1684784=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1664240)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1961008, _1961010), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1664240), _1960984, fail)), '$restore_trace'(_1961008, _1961010))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1961008, _1961010))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1664240), _1960984, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1664240)
   Call: (230) [system] atom_chars(_1664240, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (230) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (227) [user] read_list(')', (0x561281195630), _1969460)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1971318)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1978128)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1980832)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1990224)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=')'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1993938)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1995796)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _2004264)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a='('
   Call: (229) [system] a='['
   Call: (229) [system] a='{'
   Call: (229) [system] a='"'
   Call: (229) [system] a=!
   Call: (229) [system] a='\''
   Call: (229) [system] a='`'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), a, _1993938)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _2014482)
   Call: (231) [system] peek_char((0x561281195630), _2015416)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _2014482=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq(a, [], _1993938)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_2024726, _2024728), once(user:catch(read_from_chars([a], _1993938), _2024702, fail)), '$restore_trace'(_2024726, _2024728))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_2024726, _2024728))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _2024702, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(a)
   Exit: (231) [system] atomic(a)
^  Exit: (230) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (228) [user] read_list(')', (0x561281195630), _2032226)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2034084)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _2040894)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2043598)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2052990)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=')'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _2056704)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2058562)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _2067030)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a='('
   Call: (230) [system] a='['
   Call: (230) [system] a='{'
   Call: (230) [system] a='"'
   Call: (230) [system] a=!
   Call: (230) [system] a='\''
   Call: (230) [system] a='`'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), a, _2056704)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2077248)
   Call: (232) [system] peek_char((0x561281195630), _2078182)
   Exit: (232) [system] peek_char((0x561281195630), b)
^  Call: (232) [user] is_delimiter(b)
   Call: (233) [system] char_type(b, space)
   Call: (233) [system] arg(_2081974, v('(', ')', end_of_file), b)
   Call: (232) [system] ')'==b
   Call: (232) [system] get_char((0x561281195630), b)
   Exit: (232) [system] get_char((0x561281195630), b)
   Call: (232) [system] b=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2086544)
   Call: (233) [system] peek_char((0x561281195630), _2087478)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_2091270, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2095840)
   Call: (234) [system] peek_char((0x561281195630), _6428)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_10150, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _6424=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _6420=[c]
   Exit: (233) [system] [c]=[c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (232) [system] _6416=[b, c]
   Exit: (232) [system] [b, c]=[b, c]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (231) [user] classify_and_convert_charseq(a, [b, c], _6412)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_22200, _22202), once(user:catch(read_from_chars([a, b, c], _6412), _22176, fail)), '$restore_trace'(_22200, _22202))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_22200, _22202))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _22176, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(abc)
   Exit: (232) [system] atomic(abc)
^  Exit: (231) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (229) [user] read_list(')', (0x561281195630), _29700)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _31558)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _40026)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _43816)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _29700=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _6408=[abc]
   Exit: (229) [system] [abc]=[abc]
^  Exit: (228) [user] read_list(')', (0x561281195630), [abc])
   Call: (228) [system] _6402=[a, abc]
   Exit: (228) [system] [a, abc]=[a, abc]
^  Exit: (227) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (227) [system] _6394=['DisjunctionIntroduction', a, abc]
   Exit: (227) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (226) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (225) [user] read_list(')', (0x561281195630), _57698)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _59556)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _66366)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _69070)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _78462)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _82176)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _84034)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _92502)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _82176)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _98072)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _106540)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _110254)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _112112)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _120580)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _110254)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _130798)
   Call: (231) [system] peek_char((0x561281195630), _131732)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_135524, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _140094)
   Call: (232) [system] peek_char((0x561281195630), _141028)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_144820, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _149390)
   Call: (233) [system] peek_char((0x561281195630), _150324)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_154116, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _158686)
   Call: (234) [system] peek_char((0x561281195630), _159620)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_163412, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _167982)
   Call: (235) [system] peek_char((0x561281195630), _168916)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_172708, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _177278)
   Call: (236) [system] peek_char((0x561281195630), _178212)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _177278=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _167982=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _158686=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _149390=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _140094=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _130798=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _110254)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_201492, _201494), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _110254), _201468, fail)), '$restore_trace'(_201492, _201494))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_201492, _201494))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _110254), _201468, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_110254)
   Call: (231) [system] atom_chars(_110254, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _209944)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _211802)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _218612)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _221316)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _230708)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=')'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _234422)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _236280)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _244748)
   Exit: (230) [system] get_char((0x561281195630), 'B')
   Call: (230) [system] 'B'='('
   Call: (230) [system] 'B'='['
   Call: (230) [system] 'B'='{'
   Call: (230) [system] 'B'='"'
   Call: (230) [system] 'B'=!
   Call: (230) [system] 'B'='\''
   Call: (230) [system] 'B'='`'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'B', _234422)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _254966)
   Call: (232) [system] peek_char((0x561281195630), _255900)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _254966=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('B', [], _234422)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_265210, _265212), once(user:catch(read_from_chars(['B'], _234422), _265186, fail)), '$restore_trace'(_265210, _265212))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_265210, _265212))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _234422), _265186, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_234422)
   Call: (232) [system] atom_chars(_234422, ['B'])
   Exit: (232) [system] atom_chars('B', ['B'])
^  Exit: (231) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (229) [user] read_list(')', (0x561281195630), _273662)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _275520)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _282330)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _285034)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _294426)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _298140)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _299998)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _308466)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _298140)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _314036)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(;)
^  Call: (233) [user] is_like_space('I')
   Call: (234) [system] char_type('I', 'white')
   Call: (234) [system] char_type('I', end_of_line)
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] char_type('I', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _322504)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=')'
   Call: (232) [system] 'I'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _326218)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _328076)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _336544)
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'='('
   Call: (233) [system] 'I'='['
   Call: (233) [system] 'I'='{'
   Call: (233) [system] 'I'='"'
   Call: (233) [system] 'I'=!
   Call: (233) [system] 'I'='\''
   Call: (233) [system] 'I'='`'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'I', _326218)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _346762)
   Call: (235) [system] peek_char((0x561281195630), _347696)
   Exit: (235) [system] peek_char((0x561281195630), m)
^  Call: (235) [user] is_delimiter(m)
   Call: (236) [system] char_type(m, space)
   Call: (236) [system] arg(_351488, v('(', ')', end_of_file), m)
   Call: (235) [system] ')'==m
   Call: (235) [system] get_char((0x561281195630), m)
   Exit: (235) [system] get_char((0x561281195630), m)
   Call: (235) [system] m=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _356058)
   Call: (236) [system] peek_char((0x561281195630), _356992)
   Exit: (236) [system] peek_char((0x561281195630), p)
^  Call: (236) [user] is_delimiter(p)
   Call: (237) [system] char_type(p, space)
   Call: (237) [system] arg(_360784, v('(', ')', end_of_file), p)
   Call: (236) [system] ')'==p
   Call: (236) [system] get_char((0x561281195630), p)
   Exit: (236) [system] get_char((0x561281195630), p)
   Call: (236) [system] p=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _365354)
   Call: (237) [system] peek_char((0x561281195630), _366288)
   Exit: (237) [system] peek_char((0x561281195630), l)
^  Call: (237) [user] is_delimiter(l)
   Call: (238) [system] char_type(l, space)
   Call: (238) [system] arg(_370080, v('(', ')', end_of_file), l)
   Call: (237) [system] ')'==l
   Call: (237) [system] get_char((0x561281195630), l)
   Exit: (237) [system] get_char((0x561281195630), l)
   Call: (237) [system] l=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _374650)
   Call: (238) [system] peek_char((0x561281195630), _375584)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_379376, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _383946)
   Call: (239) [system] peek_char((0x561281195630), _384880)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_388672, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _393242)
   Call: (240) [system] peek_char((0x561281195630), _394176)
   Exit: (240) [system] peek_char((0x561281195630), a)
^  Call: (240) [user] is_delimiter(a)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] arg(_397968, v('(', ')', end_of_file), a)
   Call: (240) [system] ')'==a
   Call: (240) [system] get_char((0x561281195630), a)
   Exit: (240) [system] get_char((0x561281195630), a)
   Call: (240) [system] a=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _402538)
   Call: (241) [system] peek_char((0x561281195630), _403472)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_407264, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _411834)
   Call: (242) [system] peek_char((0x561281195630), _412768)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_416560, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _421130)
   Call: (243) [system] peek_char((0x561281195630), _422064)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_425856, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _430426)
   Call: (244) [system] peek_char((0x561281195630), _431360)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_435152, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _439722)
   Call: (245) [system] peek_char((0x561281195630), _440656)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _439722=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _430426=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _421130=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _411834=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _402538=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _393242=[a, t, i, o, n]
   Exit: (240) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (239) [system] _383946=[c, a, t, i, o, n]
   Exit: (239) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (238) [system] _374650=[i, c, a, t, i, o, n]
   Exit: (238) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (237) [system] _365354=[l, i, c, a, t, i, o, n]
   Exit: (237) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (236) [system] _356058=[p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (235) [system] _346762=[m, p, l, i, c, a, t, i, o, n]
   Exit: (235) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _326218)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_477906, _477908), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _326218), _477882, fail)), '$restore_trace'(_477906, _477908))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_477906, _477908))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _326218), _477882, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_326218)
   Call: (235) [system] atom_chars(_326218, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (235) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (232) [user] read_list(')', (0x561281195630), _486358)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _488216)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _495026)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _497730)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _507122)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _510836)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _512694)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _521162)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _510836)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _526732)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _535200)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=')'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _538914)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _540772)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _549240)
   Exit: (236) [system] get_char((0x561281195630), 'A')
   Call: (236) [system] 'A'='('
   Call: (236) [system] 'A'='['
   Call: (236) [system] 'A'='{'
   Call: (236) [system] 'A'='"'
   Call: (236) [system] 'A'=!
   Call: (236) [system] 'A'='\''
   Call: (236) [system] 'A'='`'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'A', _538914)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _559458)
   Call: (238) [system] peek_char((0x561281195630), _560392)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_564184, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _568754)
   Call: (239) [system] peek_char((0x561281195630), _569688)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_573480, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _578050)
   Call: (240) [system] peek_char((0x561281195630), _578984)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_582776, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _587346)
   Call: (241) [system] peek_char((0x561281195630), _588280)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_592072, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _596642)
   Call: (242) [system] peek_char((0x561281195630), _597576)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_601368, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _605938)
   Call: (243) [system] peek_char((0x561281195630), _606872)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_610664, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _615234)
   Call: (244) [system] peek_char((0x561281195630), _616168)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _615234=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _605938=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _596642=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _587346=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _578050=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _568754=[d, 'L', i, n, k]
   Exit: (239) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (238) [system] _559458=[n, d, 'L', i, n, k]
   Exit: (238) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _538914)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_642242, _642244), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _538914), _642218, fail)), '$restore_trace'(_642242, _642244))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_642242, _642244))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _538914), _642218, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_538914)
   Call: (238) [system] atom_chars(_538914, ['A', n, d, 'L', i, n, k])
   Exit: (238) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (235) [user] read_list(')', (0x561281195630), _650694)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _652552)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _659362)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _662066)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _671458)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _675172)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _677030)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _685498)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _675172)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _695716)
   Call: (239) [system] peek_char((0x561281195630), _696650)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _695716=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('A', [], _675172)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_705960, _705962), once(user:catch(read_from_chars(['A'], _675172), _705936, fail)), '$restore_trace'(_705960, _705962))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_705960, _705962))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _675172), _705936, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_675172)
   Call: (239) [system] atom_chars(_675172, ['A'])
   Exit: (239) [system] atom_chars('A', ['A'])
^  Exit: (238) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (236) [user] read_list(')', (0x561281195630), _714412)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _716270)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _723080)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _725784)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _735176)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=')'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _738890)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _740748)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _749216)
   Exit: (238) [system] get_char((0x561281195630), 'B')
   Call: (238) [system] 'B'='('
   Call: (238) [system] 'B'='['
   Call: (238) [system] 'B'='{'
   Call: (238) [system] 'B'='"'
   Call: (238) [system] 'B'=!
   Call: (238) [system] 'B'='\''
   Call: (238) [system] 'B'='`'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'B', _738890)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _759434)
   Call: (240) [system] peek_char((0x561281195630), _760368)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_764160, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _759434=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('B', [], _738890)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_770622, _770624), once(user:catch(read_from_chars(['B'], _738890), _770598, fail)), '$restore_trace'(_770622, _770624))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_770622, _770624))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _738890), _770598, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_738890)
   Call: (240) [system] atom_chars(_738890, ['B'])
   Exit: (240) [system] atom_chars('B', ['B'])
^  Exit: (239) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (237) [user] read_list(')', (0x561281195630), _779074)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _780932)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _789400)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _793190)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _779074=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _714412=['B']
   Exit: (237) [system] ['B']=['B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['B'])
   Call: (236) [system] _650694=['A', 'B']
   Exit: (236) [system] ['A', 'B']=['A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (235) [system] _510836=['AndLink', 'A', 'B']
   Exit: (235) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (233) [user] read_list(')', (0x561281195630), _807072)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _808930)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _815740)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _818444)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _827836)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=')'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _831550)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _833408)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _841876)
   Exit: (235) [system] get_char((0x561281195630), 'C')
   Call: (235) [system] 'C'='('
   Call: (235) [system] 'C'='['
   Call: (235) [system] 'C'='{'
   Call: (235) [system] 'C'='"'
   Call: (235) [system] 'C'=!
   Call: (235) [system] 'C'='\''
   Call: (235) [system] 'C'='`'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'C', _831550)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _852094)
   Call: (237) [system] peek_char((0x561281195630), _853028)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_856820, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _852094=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('C', [], _831550)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_863282, _863284), once(user:catch(read_from_chars(['C'], _831550), _863258, fail)), '$restore_trace'(_863282, _863284))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_863282, _863284))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _831550), _863258, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_831550)
   Call: (237) [system] atom_chars(_831550, ['C'])
   Exit: (237) [system] atom_chars('C', ['C'])
^  Exit: (236) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (234) [user] read_list(')', (0x561281195630), _871734)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _873592)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _882060)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _885850)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _871734=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _807072=['C']
   Exit: (234) [system] ['C']=['C']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['C'])
   Call: (233) [system] _486358=[['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (232) [system] _298140=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (232) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (230) [user] read_list(')', (0x561281195630), _899732)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _901590)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _910058)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _913848)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _899732=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _273662=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (230) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (229) [system] _209944=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (229) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (228) [system] _82176=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (228) [system] ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (226) [user] read_list(')', (0x561281195630), _927730)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _929588)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _938056)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _941846)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _927730=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _57698=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (226) [system] [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (225) [system] _6390=[['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (225) [system] [['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (224) [system] _6382=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (224) [system] [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (222) [user] read_list(')', (0x561281195630), _955728)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _957586)
   Exit: (224) [system] peek_char((0x561281195630), '\n')
   Call: (224) [system] '\n'=(;)
^  Call: (224) [user] is_like_space('\n')
   Call: (225) [system] char_type('\n', 'white')
   Call: (225) [system] char_type('\n', end_of_line)
   Exit: (225) [system] char_type('\n', end_of_line)
^  Exit: (224) [user] is_like_space('\n')
   Call: (224) [system] get_char((0x561281195630), _965202)
   Exit: (224) [system] get_char((0x561281195630), '\n')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _967906)
   Exit: (225) [system] peek_char((0x561281195630), '\t')
   Call: (225) [system] '\t'=(;)
^  Call: (225) [user] is_like_space('\t')
   Call: (226) [system] char_type('\t', 'white')
   Exit: (226) [system] char_type('\t', 'white')
^  Exit: (225) [user] is_like_space('\t')
   Call: (225) [system] get_char((0x561281195630), _974716)
   Exit: (225) [system] get_char((0x561281195630), '\t')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _977420)
   Exit: (226) [system] peek_char((0x561281195630), '\t')
   Call: (226) [system] '\t'=(;)
^  Call: (226) [user] is_like_space('\t')
   Call: (227) [system] char_type('\t', 'white')
   Exit: (227) [system] char_type('\t', 'white')
^  Exit: (226) [user] is_like_space('\t')
   Call: (226) [system] get_char((0x561281195630), _984230)
   Exit: (226) [system] get_char((0x561281195630), '\t')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _986934)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _993744)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _996448)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1008612)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1012326)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1014184)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1022652)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1012326)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1028222)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=(;)
^  Call: (226) [user] is_like_space(:)
   Call: (227) [system] char_type(:, 'white')
   Call: (227) [system] char_type(:, end_of_line)
   Call: (227) [system] char_type(:, space)
   Call: (227) [system] char_type(:, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1036690)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=')'
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1040404)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1042262)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=(;)
^  Call: (227) [user] is_like_space(:)
   Call: (228) [system] char_type(:, 'white')
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] char_type(:, space)
   Call: (228) [system] char_type(:, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1050730)
   Exit: (226) [system] get_char((0x561281195630), :)
   Call: (226) [system] (:)='('
   Call: (226) [system] (:)='['
   Call: (226) [system] (:)='{'
   Call: (226) [system] (:)='"'
   Call: (226) [system] (:)=!
   Call: (226) [system] (:)='\''
   Call: (226) [system] (:)='`'
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), :, _1040404)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1060948)
   Call: (228) [system] peek_char((0x561281195630), _1061882)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1060948=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq(:, [], _1040404)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1071192, _1071194), once(user:catch(read_from_chars([:], _1040404), _1071168, fail)), '$restore_trace'(_1071192, _1071194))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1071192, _1071194))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1071168, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(:)
   Exit: (228) [system] atomic(:)
^  Exit: (227) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (225) [user] read_list(')', (0x561281195630), _1078692)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1080550)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1087360)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1090064)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1099456)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1103170)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1105028)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1113496)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1103170)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1119066)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=(;)
^  Call: (229) [user] is_like_space('D')
   Call: (230) [system] char_type('D', 'white')
   Call: (230) [system] char_type('D', end_of_line)
   Call: (230) [system] char_type('D', space)
   Call: (230) [system] char_type('D', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1127534)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=')'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1131248)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1133106)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1141574)
   Exit: (229) [system] get_char((0x561281195630), 'D')
   Call: (229) [system] 'D'='('
   Call: (229) [system] 'D'='['
   Call: (229) [system] 'D'='{'
   Call: (229) [system] 'D'='"'
   Call: (229) [system] 'D'=!
   Call: (229) [system] 'D'='\''
   Call: (229) [system] 'D'='`'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'D', _1131248)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1151792)
   Call: (231) [system] peek_char((0x561281195630), _1152726)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1156518, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1161088)
   Call: (232) [system] peek_char((0x561281195630), _1162022)
   Exit: (232) [system] peek_char((0x561281195630), s)
^  Call: (232) [user] is_delimiter(s)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] arg(_1165814, v('(', ')', end_of_file), s)
   Call: (232) [system] ')'==s
   Call: (232) [system] get_char((0x561281195630), s)
   Exit: (232) [system] get_char((0x561281195630), s)
   Call: (232) [system] s=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1170384)
   Call: (233) [system] peek_char((0x561281195630), _1171318)
   Exit: (233) [system] peek_char((0x561281195630), j)
^  Call: (233) [user] is_delimiter(j)
   Call: (234) [system] char_type(j, space)
   Call: (234) [system] arg(_1175110, v('(', ')', end_of_file), j)
   Call: (233) [system] ')'==j
   Call: (233) [system] get_char((0x561281195630), j)
   Exit: (233) [system] get_char((0x561281195630), j)
   Call: (233) [system] j=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1179680)
   Call: (234) [system] peek_char((0x561281195630), _1180614)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_1184406, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1188976)
   Call: (235) [system] peek_char((0x561281195630), _1189910)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1193702, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1198272)
   Call: (236) [system] peek_char((0x561281195630), _1199206)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1202998, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1207568)
   Call: (237) [system] peek_char((0x561281195630), _1208502)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_1212294, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1216864)
   Call: (238) [system] peek_char((0x561281195630), _1217798)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1221590, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1226160)
   Call: (239) [system] peek_char((0x561281195630), _1227094)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1230886, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1235456)
   Call: (240) [system] peek_char((0x561281195630), _1236390)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1240182, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1244752)
   Call: (241) [system] peek_char((0x561281195630), _1245686)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
^  Call: (241) [user] is_delimiter('I')
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] arg(_1249478, v('(', ')', end_of_file), 'I')
   Call: (241) [system] ')'=='I'
   Call: (241) [system] get_char((0x561281195630), 'I')
   Exit: (241) [system] get_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1254048)
   Call: (242) [system] peek_char((0x561281195630), _1254982)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1258774, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1263344)
   Call: (243) [system] peek_char((0x561281195630), _1264278)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1268070, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1272640)
   Call: (244) [system] peek_char((0x561281195630), _1273574)
   Exit: (244) [system] peek_char((0x561281195630), r)
^  Call: (244) [user] is_delimiter(r)
   Call: (245) [system] char_type(r, space)
   Call: (245) [system] arg(_1277366, v('(', ')', end_of_file), r)
   Call: (244) [system] ')'==r
   Call: (244) [system] get_char((0x561281195630), r)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] r=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1281936)
   Call: (245) [system] peek_char((0x561281195630), _1282870)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1286662, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1291232)
   Call: (246) [system] peek_char((0x561281195630), _1292166)
   Exit: (246) [system] peek_char((0x561281195630), d)
^  Call: (246) [user] is_delimiter(d)
   Call: (247) [system] char_type(d, space)
   Call: (247) [system] arg(_1295958, v('(', ')', end_of_file), d)
   Call: (246) [system] ')'==d
   Call: (246) [system] get_char((0x561281195630), d)
   Exit: (246) [system] get_char((0x561281195630), d)
   Call: (246) [system] d=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1300528)
   Call: (247) [system] peek_char((0x561281195630), _1301462)
   Exit: (247) [system] peek_char((0x561281195630), u)
^  Call: (247) [user] is_delimiter(u)
   Call: (248) [system] char_type(u, space)
   Call: (248) [system] arg(_1305254, v('(', ')', end_of_file), u)
   Call: (247) [system] ')'==u
   Call: (247) [system] get_char((0x561281195630), u)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] u=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1309824)
   Call: (248) [system] peek_char((0x561281195630), _1310758)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_1314550, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1319120)
   Call: (249) [system] peek_char((0x561281195630), _1320054)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_1323846, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1328416)
   Call: (250) [system] peek_char((0x561281195630), _1329350)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1333142, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1337712)
   Call: (251) [system] peek_char((0x561281195630), _1338646)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_1342438, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1347008)
   Call: (252) [system] peek_char((0x561281195630), _1347942)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1351734, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1356304)
   Call: (253) [system] peek_char((0x561281195630), _1357238)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _1356304=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _1347008=[n]
   Exit: (252) [system] [n]=[n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (251) [system] _1337712=[o, n]
   Exit: (251) [system] [o, n]=[o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (250) [system] _1328416=[i, o, n]
   Exit: (250) [system] [i, o, n]=[i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (249) [system] _1319120=[t, i, o, n]
   Exit: (249) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (248) [system] _1309824=[c, t, i, o, n]
   Exit: (248) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (247) [system] _1300528=[u, c, t, i, o, n]
   Exit: (247) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (246) [system] _1291232=[d, u, c, t, i, o, n]
   Exit: (246) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (245) [system] _1281936=[o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (244) [system] _1272640=[r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1263344=[t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1254048=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1244752=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1235456=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1226160=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1216864=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1207568=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1198272=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1188976=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1179680=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1170384=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1161088=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1151792=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (230) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1131248)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1428016, _1428018), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1131248), _1427992, fail)), '$restore_trace'(_1428016, _1428018))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1428016, _1428018))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1131248), _1427992, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1131248)
   Call: (231) [system] atom_chars(_1131248, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (231) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (230) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (228) [user] read_list(')', (0x561281195630), _1436468)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1438326)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1445136)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1447840)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1457232)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=')'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1460946)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1462804)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1471272)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a='('
   Call: (230) [system] a='['
   Call: (230) [system] a='{'
   Call: (230) [system] a='"'
   Call: (230) [system] a=!
   Call: (230) [system] a='\''
   Call: (230) [system] a='`'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), a, _1460946)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1481490)
   Call: (232) [system] peek_char((0x561281195630), _1482424)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1481490=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq(a, [], _1460946)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1491734, _1491736), once(user:catch(read_from_chars([a], _1460946), _1491710, fail)), '$restore_trace'(_1491734, _1491736))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1491734, _1491736))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1491710, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(a)
   Exit: (232) [system] atomic(a)
^  Exit: (231) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (229) [user] read_list(')', (0x561281195630), _1499234)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1501092)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1507902)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1510606)
   Exit: (232) [system] peek_char((0x561281195630), c)
   Call: (232) [system] c=(;)
^  Call: (232) [user] is_like_space(c)
   Call: (233) [system] char_type(c, 'white')
   Call: (233) [system] char_type(c, end_of_line)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] char_type(c, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1519998)
   Exit: (230) [system] peek_char((0x561281195630), c)
   Call: (230) [system] c=')'
   Call: (230) [system] c=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1523712)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1525570)
   Exit: (232) [system] peek_char((0x561281195630), c)
   Call: (232) [system] c=(;)
^  Call: (232) [user] is_like_space(c)
   Call: (233) [system] char_type(c, 'white')
   Call: (233) [system] char_type(c, end_of_line)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] char_type(c, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1534038)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c='('
   Call: (231) [system] c='['
   Call: (231) [system] c='{'
   Call: (231) [system] c='"'
   Call: (231) [system] c=!
   Call: (231) [system] c='\''
   Call: (231) [system] c='`'
   Call: (231) [system] c=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), c, _1523712)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1544256)
   Call: (233) [system] peek_char((0x561281195630), _1545190)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_1548982, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1553552)
   Call: (234) [system] peek_char((0x561281195630), _1554486)
   Exit: (234) [system] peek_char((0x561281195630), e)
^  Call: (234) [user] is_delimiter(e)
   Call: (235) [system] char_type(e, space)
   Call: (235) [system] arg(_1558278, v('(', ')', end_of_file), e)
   Call: (234) [system] ')'==e
   Call: (234) [system] get_char((0x561281195630), e)
   Exit: (234) [system] get_char((0x561281195630), e)
   Call: (234) [system] e=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1562848)
   Call: (235) [system] peek_char((0x561281195630), _1563782)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_1567574, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _1562848=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _1553552=[e]
   Exit: (234) [system] [e]=[e]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (233) [system] _1544256=[d, e]
   Exit: (233) [system] [d, e]=[d, e]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (232) [user] classify_and_convert_charseq(c, [d, e], _1523712)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1579624, _1579626), once(user:catch(read_from_chars([c, d, e], _1523712), _1579600, fail)), '$restore_trace'(_1579624, _1579626))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1579624, _1579626))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1579600, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(cde)
   Exit: (233) [system] atomic(cde)
^  Exit: (232) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (230) [user] read_list(')', (0x561281195630), _1587124)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1588982)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1597450)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1601240)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1587124=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _1499234=[cde]
   Exit: (230) [system] [cde]=[cde]
^  Exit: (229) [user] read_list(')', (0x561281195630), [cde])
   Call: (229) [system] _1436468=[a, cde]
   Exit: (229) [system] [a, cde]=[a, cde]
^  Exit: (228) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (228) [system] _1103170=['DisjunctionIntroduction', a, cde]
   Exit: (228) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (226) [user] read_list(')', (0x561281195630), _1615122)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1616980)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1623790)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1626494)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1635886)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1639600)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1641458)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1649926)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1639600)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1655496)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1663964)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=')'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1667678)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1669536)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1678004)
   Exit: (230) [system] get_char((0x561281195630), 'O')
   Call: (230) [system] 'O'='('
   Call: (230) [system] 'O'='['
   Call: (230) [system] 'O'='{'
   Call: (230) [system] 'O'='"'
   Call: (230) [system] 'O'=!
   Call: (230) [system] 'O'='\''
   Call: (230) [system] 'O'='`'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'O', _1667678)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1688222)
   Call: (232) [system] peek_char((0x561281195630), _1689156)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_1692948, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1697518)
   Call: (233) [system] peek_char((0x561281195630), _1698452)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_1702244, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1706814)
   Call: (234) [system] peek_char((0x561281195630), _1707748)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1711540, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1716110)
   Call: (235) [system] peek_char((0x561281195630), _1717044)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1720836, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1725406)
   Call: (236) [system] peek_char((0x561281195630), _1726340)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_1730132, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1734702)
   Call: (237) [system] peek_char((0x561281195630), _1735636)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1734702=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1725406=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _1716110=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _1706814=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _1697518=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _1688222=[r, 'L', i, n, k]
   Exit: (232) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1667678)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1758916, _1758918), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1667678), _1758892, fail)), '$restore_trace'(_1758916, _1758918))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1758916, _1758918))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1667678), _1758892, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1667678)
   Call: (232) [system] atom_chars(_1667678, ['O', r, 'L', i, n, k])
   Exit: (232) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _1767368)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1769226)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1776036)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1778740)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1788132)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=')'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1791846)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1793704)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1802172)
   Exit: (231) [system] get_char((0x561281195630), 'B')
   Call: (231) [system] 'B'='('
   Call: (231) [system] 'B'='['
   Call: (231) [system] 'B'='{'
   Call: (231) [system] 'B'='"'
   Call: (231) [system] 'B'=!
   Call: (231) [system] 'B'='\''
   Call: (231) [system] 'B'='`'
   Call: (231) [system] 'B'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'B', _1791846)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1812390)
   Call: (233) [system] peek_char((0x561281195630), _1813324)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _1812390=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('B', [], _1791846)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1822634, _1822636), once(user:catch(read_from_chars(['B'], _1791846), _1822610, fail)), '$restore_trace'(_1822634, _1822636))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1822634, _1822636))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1791846), _1822610, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1791846)
   Call: (233) [system] atom_chars(_1791846, ['B'])
   Exit: (233) [system] atom_chars('B', ['B'])
^  Exit: (232) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (230) [user] read_list(')', (0x561281195630), _1831086)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1832944)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1839754)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1842458)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1851850)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1855564)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1857422)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1865890)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _1855564)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1871460)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1879928)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=')'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1883642)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1885500)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1893968)
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'='('
   Call: (234) [system] 'I'='['
   Call: (234) [system] 'I'='{'
   Call: (234) [system] 'I'='"'
   Call: (234) [system] 'I'=!
   Call: (234) [system] 'I'='\''
   Call: (234) [system] 'I'='`'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'I', _1883642)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1904186)
   Call: (236) [system] peek_char((0x561281195630), _1905120)
   Exit: (236) [system] peek_char((0x561281195630), m)
^  Call: (236) [user] is_delimiter(m)
   Call: (237) [system] char_type(m, space)
   Call: (237) [system] arg(_1908912, v('(', ')', end_of_file), m)
   Call: (236) [system] ')'==m
   Call: (236) [system] get_char((0x561281195630), m)
   Exit: (236) [system] get_char((0x561281195630), m)
   Call: (236) [system] m=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1913482)
   Call: (237) [system] peek_char((0x561281195630), _1914416)
   Exit: (237) [system] peek_char((0x561281195630), p)
^  Call: (237) [user] is_delimiter(p)
   Call: (238) [system] char_type(p, space)
   Call: (238) [system] arg(_1918208, v('(', ')', end_of_file), p)
   Call: (237) [system] ')'==p
   Call: (237) [system] get_char((0x561281195630), p)
   Exit: (237) [system] get_char((0x561281195630), p)
   Call: (237) [system] p=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1922778)
   Call: (238) [system] peek_char((0x561281195630), _1923712)
   Exit: (238) [system] peek_char((0x561281195630), l)
^  Call: (238) [user] is_delimiter(l)
   Call: (239) [system] char_type(l, space)
   Call: (239) [system] arg(_1927504, v('(', ')', end_of_file), l)
   Call: (238) [system] ')'==l
   Call: (238) [system] get_char((0x561281195630), l)
   Exit: (238) [system] get_char((0x561281195630), l)
   Call: (238) [system] l=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1932074)
   Call: (239) [system] peek_char((0x561281195630), _1933008)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1936800, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1941370)
   Call: (240) [system] peek_char((0x561281195630), _1942304)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1946096, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1950666)
   Call: (241) [system] peek_char((0x561281195630), _1951600)
   Exit: (241) [system] peek_char((0x561281195630), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_1955392, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x561281195630), a)
   Exit: (241) [system] get_char((0x561281195630), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1959962)
   Call: (242) [system] peek_char((0x561281195630), _1960896)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1964688, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1969258)
   Call: (243) [system] peek_char((0x561281195630), _1970192)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1973984, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1978554)
   Call: (244) [system] peek_char((0x561281195630), _1979488)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1983280, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1987850)
   Call: (245) [system] peek_char((0x561281195630), _1988784)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1992576, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1997146)
   Call: (246) [system] peek_char((0x561281195630), _1998080)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1997146=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1987850=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _1978554=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _1969258=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _1959962=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _1950666=[a, t, i, o, n]
   Exit: (241) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (240) [system] _1941370=[c, a, t, i, o, n]
   Exit: (240) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (239) [system] _1932074=[i, c, a, t, i, o, n]
   Exit: (239) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (238) [system] _1922778=[l, i, c, a, t, i, o, n]
   Exit: (238) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (237) [system] _1913482=[p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (236) [system] _1904186=[m, p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1883642)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_2035330, _2035332), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1883642), _2035306, fail)), '$restore_trace'(_2035330, _2035332))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_2035330, _2035332))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1883642), _2035306, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1883642)
   Call: (236) [system] atom_chars(_1883642, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (236) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (233) [user] read_list(')', (0x561281195630), _2043782)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2045640)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _2052450)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2055154)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2064546)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _2068260)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2070118)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _2078586)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _2068260)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2084156)
   Exit: (237) [system] peek_char((0x561281195630), 'O')
   Call: (237) [system] 'O'=(;)
^  Call: (237) [user] is_like_space('O')
   Call: (238) [system] char_type('O', 'white')
   Call: (238) [system] char_type('O', end_of_line)
   Call: (238) [system] char_type('O', space)
   Call: (238) [system] char_type('O', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2092624)
   Exit: (236) [system] peek_char((0x561281195630), 'O')
   Call: (236) [system] 'O'=')'
   Call: (236) [system] 'O'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _6552)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _8004)
   Exit: (238) [system] peek_char((0x561281195630), 'O')
   Call: (238) [system] 'O'=(;)
^  Call: (238) [user] is_like_space('O')
   Call: (239) [system] char_type('O', 'white')
   Call: (239) [system] char_type('O', end_of_line)
   Call: (239) [system] char_type('O', space)
   Call: (239) [system] char_type('O', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _16472)
   Exit: (237) [system] get_char((0x561281195630), 'O')
   Call: (237) [system] 'O'='('
   Call: (237) [system] 'O'='['
   Call: (237) [system] 'O'='{'
   Call: (237) [system] 'O'='"'
   Call: (237) [system] 'O'=!
   Call: (237) [system] 'O'='\''
   Call: (237) [system] 'O'='`'
   Call: (237) [system] 'O'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'O', _6552)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _26690)
   Call: (239) [system] peek_char((0x561281195630), _27624)
   Exit: (239) [system] peek_char((0x561281195630), r)
^  Call: (239) [user] is_delimiter(r)
   Call: (240) [system] char_type(r, space)
   Call: (240) [system] arg(_31416, v('(', ')', end_of_file), r)
   Call: (239) [system] ')'==r
   Call: (239) [system] get_char((0x561281195630), r)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] r=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _35986)
   Call: (240) [system] peek_char((0x561281195630), _36920)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_40712, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _45282)
   Call: (241) [system] peek_char((0x561281195630), _46216)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_50008, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _54578)
   Call: (242) [system] peek_char((0x561281195630), _55512)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_59304, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _63874)
   Call: (243) [system] peek_char((0x561281195630), _64808)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_68600, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _73170)
   Call: (244) [system] peek_char((0x561281195630), _74104)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _73170=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _63874=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _54578=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _45282=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _35986=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _26690=[r, 'L', i, n, k]
   Exit: (239) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _6552)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_97384, _97386), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6552), _97360, fail)), '$restore_trace'(_97384, _97386))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_97384, _97386))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6552), _97360, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_6552)
   Call: (239) [system] atom_chars(_6552, ['O', r, 'L', i, n, k])
   Exit: (239) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _105836)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _107694)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _114504)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _117208)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _126600)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=')'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _130314)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _132172)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _140640)
   Exit: (238) [system] get_char((0x561281195630), 'C')
   Call: (238) [system] 'C'='('
   Call: (238) [system] 'C'='['
   Call: (238) [system] 'C'='{'
   Call: (238) [system] 'C'='"'
   Call: (238) [system] 'C'=!
   Call: (238) [system] 'C'='\''
   Call: (238) [system] 'C'='`'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'C', _130314)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _150858)
   Call: (240) [system] peek_char((0x561281195630), _151792)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _150858=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('C', [], _130314)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_161102, _161104), once(user:catch(read_from_chars(['C'], _130314), _161078, fail)), '$restore_trace'(_161102, _161104))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_161102, _161104))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _130314), _161078, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_130314)
   Call: (240) [system] atom_chars(_130314, ['C'])
   Exit: (240) [system] atom_chars('C', ['C'])
^  Exit: (239) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (237) [user] read_list(')', (0x561281195630), _169554)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _171412)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _178222)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _180926)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=(;)
^  Call: (240) [user] is_like_space('D')
   Call: (241) [system] char_type('D', 'white')
   Call: (241) [system] char_type('D', end_of_line)
   Call: (241) [system] char_type('D', space)
   Call: (241) [system] char_type('D', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _190318)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=')'
   Call: (238) [system] 'D'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _194032)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _195890)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=(;)
^  Call: (240) [user] is_like_space('D')
   Call: (241) [system] char_type('D', 'white')
   Call: (241) [system] char_type('D', end_of_line)
   Call: (241) [system] char_type('D', space)
   Call: (241) [system] char_type('D', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _204358)
   Exit: (239) [system] get_char((0x561281195630), 'D')
   Call: (239) [system] 'D'='('
   Call: (239) [system] 'D'='['
   Call: (239) [system] 'D'='{'
   Call: (239) [system] 'D'='"'
   Call: (239) [system] 'D'=!
   Call: (239) [system] 'D'='\''
   Call: (239) [system] 'D'='`'
   Call: (239) [system] 'D'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'D', _194032)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _214576)
   Call: (241) [system] peek_char((0x561281195630), _215510)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_219302, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _214576=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('D', [], _194032)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_225764, _225766), once(user:catch(read_from_chars(['D'], _194032), _225740, fail)), '$restore_trace'(_225764, _225766))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_225764, _225766))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _194032), _225740, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_194032)
   Call: (241) [system] atom_chars(_194032, ['D'])
   Exit: (241) [system] atom_chars('D', ['D'])
^  Exit: (240) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (238) [user] read_list(')', (0x561281195630), _234216)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _236074)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _244542)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _248332)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _234216=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _169554=['D']
   Exit: (238) [system] ['D']=['D']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['D'])
   Call: (237) [system] _105836=['C', 'D']
   Exit: (237) [system] ['C', 'D']=['C', 'D']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (236) [system] _6544=['OrLink', 'C', 'D']
   Exit: (236) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (234) [user] read_list(')', (0x561281195630), _262214)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _264072)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _270882)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _273586)
   Exit: (237) [system] peek_char((0x561281195630), 'E')
   Call: (237) [system] 'E'=(;)
^  Call: (237) [user] is_like_space('E')
   Call: (238) [system] char_type('E', 'white')
   Call: (238) [system] char_type('E', end_of_line)
   Call: (238) [system] char_type('E', space)
   Call: (238) [system] char_type('E', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _282978)
   Exit: (235) [system] peek_char((0x561281195630), 'E')
   Call: (235) [system] 'E'=')'
   Call: (235) [system] 'E'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _286692)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _288550)
   Exit: (237) [system] peek_char((0x561281195630), 'E')
   Call: (237) [system] 'E'=(;)
^  Call: (237) [user] is_like_space('E')
   Call: (238) [system] char_type('E', 'white')
   Call: (238) [system] char_type('E', end_of_line)
   Call: (238) [system] char_type('E', space)
   Call: (238) [system] char_type('E', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _297018)
   Exit: (236) [system] get_char((0x561281195630), 'E')
   Call: (236) [system] 'E'='('
   Call: (236) [system] 'E'='['
   Call: (236) [system] 'E'='{'
   Call: (236) [system] 'E'='"'
   Call: (236) [system] 'E'=!
   Call: (236) [system] 'E'='\''
   Call: (236) [system] 'E'='`'
   Call: (236) [system] 'E'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'E', _286692)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _307236)
   Call: (238) [system] peek_char((0x561281195630), _308170)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_311962, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _307236=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('E', [], _286692)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_318424, _318426), once(user:catch(read_from_chars(['E'], _286692), _318400, fail)), '$restore_trace'(_318424, _318426))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_318424, _318426))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _286692), _318400, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_286692)
   Call: (238) [system] atom_chars(_286692, ['E'])
   Exit: (238) [system] atom_chars('E', ['E'])
^  Exit: (237) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (235) [user] read_list(')', (0x561281195630), _326876)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _328734)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _337202)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _340992)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _326876=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _262214=['E']
   Exit: (235) [system] ['E']=['E']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['E'])
   Call: (234) [system] _6540=[['OrLink', 'C', 'D'], 'E']
   Exit: (234) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (233) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (233) [system] _6532=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (233) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (231) [user] read_list(')', (0x561281195630), _354874)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _356732)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _365200)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _368990)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _354874=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _6528=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (231) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (230) [system] _6522=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (230) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (229) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (229) [system] _6514=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (229) [system] ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (227) [user] read_list(')', (0x561281195630), _382872)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _384730)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _393198)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _396988)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _382872=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _6510=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (227) [system] [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (226) [system] _6486=[['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (226) [system] [['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (225) [system] _6478=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (225) [system] [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (223) [user] read_list(')', (0x561281195630), _410870)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _412728)
   Exit: (225) [system] peek_char((0x561281195630), '\n')
   Call: (225) [system] '\n'=(;)
^  Call: (225) [user] is_like_space('\n')
   Call: (226) [system] char_type('\n', 'white')
   Call: (226) [system] char_type('\n', end_of_line)
   Exit: (226) [system] char_type('\n', end_of_line)
^  Exit: (225) [user] is_like_space('\n')
   Call: (225) [system] get_char((0x561281195630), _420344)
   Exit: (225) [system] get_char((0x561281195630), '\n')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _423048)
   Exit: (226) [system] peek_char((0x561281195630), '\t')
   Call: (226) [system] '\t'=(;)
^  Call: (226) [user] is_like_space('\t')
   Call: (227) [system] char_type('\t', 'white')
   Exit: (227) [system] char_type('\t', 'white')
^  Exit: (226) [user] is_like_space('\t')
   Call: (226) [system] get_char((0x561281195630), _429858)
   Exit: (226) [system] get_char((0x561281195630), '\t')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _432562)
   Exit: (227) [system] peek_char((0x561281195630), '\t')
   Call: (227) [system] '\t'=(;)
^  Call: (227) [user] is_like_space('\t')
   Call: (228) [system] char_type('\t', 'white')
   Exit: (228) [system] char_type('\t', 'white')
^  Exit: (227) [user] is_like_space('\t')
   Call: (227) [system] get_char((0x561281195630), _439372)
   Exit: (227) [system] get_char((0x561281195630), '\t')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _442076)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _448886)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _451590)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _463754)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _467468)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _469326)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _477794)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _467468)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _483364)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=(;)
^  Call: (227) [user] is_like_space(:)
   Call: (228) [system] char_type(:, 'white')
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] char_type(:, space)
   Call: (228) [system] char_type(:, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _491832)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=')'
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _495546)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _497404)
   Exit: (228) [system] peek_char((0x561281195630), :)
   Call: (228) [system] (:)=(;)
^  Call: (228) [user] is_like_space(:)
   Call: (229) [system] char_type(:, 'white')
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] char_type(:, space)
   Call: (229) [system] char_type(:, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _505872)
   Exit: (227) [system] get_char((0x561281195630), :)
   Call: (227) [system] (:)='('
   Call: (227) [system] (:)='['
   Call: (227) [system] (:)='{'
   Call: (227) [system] (:)='"'
   Call: (227) [system] (:)=!
   Call: (227) [system] (:)='\''
   Call: (227) [system] (:)='`'
   Call: (227) [system] (:)=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), :, _495546)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _516090)
   Call: (229) [system] peek_char((0x561281195630), _517024)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _516090=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq(:, [], _495546)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_526334, _526336), once(user:catch(read_from_chars([:], _495546), _526310, fail)), '$restore_trace'(_526334, _526336))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_526334, _526336))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _526310, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(:)
   Exit: (229) [system] atomic(:)
^  Exit: (228) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (226) [user] read_list(')', (0x561281195630), _533834)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _535692)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _542502)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _545206)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _554598)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _558312)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _560170)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _568638)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _558312)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _574208)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _582676)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=')'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _586390)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _588248)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _596716)
   Exit: (230) [system] get_char((0x561281195630), 'D')
   Call: (230) [system] 'D'='('
   Call: (230) [system] 'D'='['
   Call: (230) [system] 'D'='{'
   Call: (230) [system] 'D'='"'
   Call: (230) [system] 'D'=!
   Call: (230) [system] 'D'='\''
   Call: (230) [system] 'D'='`'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'D', _586390)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _606934)
   Call: (232) [system] peek_char((0x561281195630), _607868)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_611660, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _616230)
   Call: (233) [system] peek_char((0x561281195630), _617164)
   Exit: (233) [system] peek_char((0x561281195630), s)
^  Call: (233) [user] is_delimiter(s)
   Call: (234) [system] char_type(s, space)
   Call: (234) [system] arg(_620956, v('(', ')', end_of_file), s)
   Call: (233) [system] ')'==s
   Call: (233) [system] get_char((0x561281195630), s)
   Exit: (233) [system] get_char((0x561281195630), s)
   Call: (233) [system] s=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _625526)
   Call: (234) [system] peek_char((0x561281195630), _626460)
   Exit: (234) [system] peek_char((0x561281195630), j)
^  Call: (234) [user] is_delimiter(j)
   Call: (235) [system] char_type(j, space)
   Call: (235) [system] arg(_630252, v('(', ')', end_of_file), j)
   Call: (234) [system] ')'==j
   Call: (234) [system] get_char((0x561281195630), j)
   Exit: (234) [system] get_char((0x561281195630), j)
   Call: (234) [system] j=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _634822)
   Call: (235) [system] peek_char((0x561281195630), _635756)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_639548, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _644118)
   Call: (236) [system] peek_char((0x561281195630), _645052)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_648844, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _653414)
   Call: (237) [system] peek_char((0x561281195630), _654348)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_658140, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _662710)
   Call: (238) [system] peek_char((0x561281195630), _663644)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_667436, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _672006)
   Call: (239) [system] peek_char((0x561281195630), _672940)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_676732, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _681302)
   Call: (240) [system] peek_char((0x561281195630), _682236)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_686028, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _690598)
   Call: (241) [system] peek_char((0x561281195630), _691532)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_695324, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _699894)
   Call: (242) [system] peek_char((0x561281195630), _700828)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
^  Call: (242) [user] is_delimiter('I')
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] arg(_704620, v('(', ')', end_of_file), 'I')
   Call: (242) [system] ')'=='I'
   Call: (242) [system] get_char((0x561281195630), 'I')
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _709190)
   Call: (243) [system] peek_char((0x561281195630), _710124)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_713916, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _718486)
   Call: (244) [system] peek_char((0x561281195630), _719420)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_723212, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _727782)
   Call: (245) [system] peek_char((0x561281195630), _728716)
   Exit: (245) [system] peek_char((0x561281195630), r)
^  Call: (245) [user] is_delimiter(r)
   Call: (246) [system] char_type(r, space)
   Call: (246) [system] arg(_732508, v('(', ')', end_of_file), r)
   Call: (245) [system] ')'==r
   Call: (245) [system] get_char((0x561281195630), r)
   Exit: (245) [system] get_char((0x561281195630), r)
   Call: (245) [system] r=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _737078)
   Call: (246) [system] peek_char((0x561281195630), _738012)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_741804, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _746374)
   Call: (247) [system] peek_char((0x561281195630), _747308)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_751100, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _755670)
   Call: (248) [system] peek_char((0x561281195630), _756604)
   Exit: (248) [system] peek_char((0x561281195630), u)
^  Call: (248) [user] is_delimiter(u)
   Call: (249) [system] char_type(u, space)
   Call: (249) [system] arg(_760396, v('(', ')', end_of_file), u)
   Call: (248) [system] ')'==u
   Call: (248) [system] get_char((0x561281195630), u)
   Exit: (248) [system] get_char((0x561281195630), u)
   Call: (248) [system] u=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _764966)
   Call: (249) [system] peek_char((0x561281195630), _765900)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_769692, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _774262)
   Call: (250) [system] peek_char((0x561281195630), _775196)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_778988, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _783558)
   Call: (251) [system] peek_char((0x561281195630), _784492)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_788284, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _792854)
   Call: (252) [system] peek_char((0x561281195630), _793788)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_797580, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _802150)
   Call: (253) [system] peek_char((0x561281195630), _803084)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_806876, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _811446)
   Call: (254) [system] peek_char((0x561281195630), _812380)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _811446=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _802150=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _792854=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _783558=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _774262=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _764966=[c, t, i, o, n]
   Exit: (249) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (248) [system] _755670=[u, c, t, i, o, n]
   Exit: (248) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (247) [system] _746374=[d, u, c, t, i, o, n]
   Exit: (247) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (246) [system] _737078=[o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (245) [system] _727782=[r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _718486=[t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _709190=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _699894=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _690598=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _681302=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _672006=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _662710=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _653414=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _644118=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _634822=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _625526=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _616230=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _606934=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _586390)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_883158, _883160), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _586390), _883134, fail)), '$restore_trace'(_883158, _883160))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_883158, _883160))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _586390), _883134, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_586390)
   Call: (232) [system] atom_chars(_586390, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (232) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (229) [user] read_list(')', (0x561281195630), _891610)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _893468)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _900278)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _902982)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _912374)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=')'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _916088)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _917946)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _926414)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a='('
   Call: (231) [system] a='['
   Call: (231) [system] a='{'
   Call: (231) [system] a='"'
   Call: (231) [system] a=!
   Call: (231) [system] a='\''
   Call: (231) [system] a='`'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), a, _916088)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _936632)
   Call: (233) [system] peek_char((0x561281195630), _937566)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _936632=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq(a, [], _916088)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_946876, _946878), once(user:catch(read_from_chars([a], _916088), _946852, fail)), '$restore_trace'(_946876, _946878))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_946876, _946878))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _946852, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(a)
   Exit: (233) [system] atomic(a)
^  Exit: (232) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (230) [user] read_list(')', (0x561281195630), _954376)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _956234)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _963044)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _965748)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _975140)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=')'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _978854)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _980712)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _989180)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a='('
   Call: (232) [system] a='['
   Call: (232) [system] a='{'
   Call: (232) [system] a='"'
   Call: (232) [system] a=!
   Call: (232) [system] a='\''
   Call: (232) [system] a='`'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), a, _978854)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _999398)
   Call: (234) [system] peek_char((0x561281195630), _1000332)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_1004124, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _999398=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq(a, [], _978854)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1010586, _1010588), once(user:catch(read_from_chars([a], _978854), _1010562, fail)), '$restore_trace'(_1010586, _1010588))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1010586, _1010588))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1010562, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(a)
   Exit: (234) [system] atomic(a)
^  Exit: (233) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (231) [user] read_list(')', (0x561281195630), _1018086)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1019944)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1028412)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _1032202)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _1018086=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _954376=[a]
   Exit: (231) [system] [a]=[a]
^  Exit: (230) [user] read_list(')', (0x561281195630), [a])
   Call: (230) [system] _891610=[a, a]
   Exit: (230) [system] [a, a]=[a, a]
^  Exit: (229) [user] read_list(')', (0x561281195630), [a, a])
   Call: (229) [system] _558312=['DisjunctionIntroduction', a, a]
   Exit: (229) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (227) [user] read_list(')', (0x561281195630), _1046084)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1047942)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1054752)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1057456)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1066848)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1070562)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1072420)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1080888)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _1070562)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1086458)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1094926)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=')'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1098640)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1100498)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1108966)
   Exit: (231) [system] get_char((0x561281195630), 'O')
   Call: (231) [system] 'O'='('
   Call: (231) [system] 'O'='['
   Call: (231) [system] 'O'='{'
   Call: (231) [system] 'O'='"'
   Call: (231) [system] 'O'=!
   Call: (231) [system] 'O'='\''
   Call: (231) [system] 'O'='`'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'O', _1098640)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1119184)
   Call: (233) [system] peek_char((0x561281195630), _1120118)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_1123910, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1128480)
   Call: (234) [system] peek_char((0x561281195630), _1129414)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_1133206, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1137776)
   Call: (235) [system] peek_char((0x561281195630), _1138710)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1142502, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1147072)
   Call: (236) [system] peek_char((0x561281195630), _1148006)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1151798, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1156368)
   Call: (237) [system] peek_char((0x561281195630), _1157302)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_1161094, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1165664)
   Call: (238) [system] peek_char((0x561281195630), _1166598)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1165664=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1156368=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _1147072=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _1137776=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _1128480=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _1119184=[r, 'L', i, n, k]
   Exit: (233) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1098640)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1189878, _1189880), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1098640), _1189854, fail)), '$restore_trace'(_1189878, _1189880))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1189878, _1189880))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1098640), _1189854, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1098640)
   Call: (233) [system] atom_chars(_1098640, ['O', r, 'L', i, n, k])
   Exit: (233) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _1198330)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1200188)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1206998)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1209702)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=(;)
^  Call: (233) [user] is_like_space('B')
   Call: (234) [system] char_type('B', 'white')
   Call: (234) [system] char_type('B', end_of_line)
   Call: (234) [system] char_type('B', space)
   Call: (234) [system] char_type('B', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1219094)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=')'
   Call: (231) [system] 'B'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1222808)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1224666)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=(;)
^  Call: (233) [user] is_like_space('B')
   Call: (234) [system] char_type('B', 'white')
   Call: (234) [system] char_type('B', end_of_line)
   Call: (234) [system] char_type('B', space)
   Call: (234) [system] char_type('B', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1233134)
   Exit: (232) [system] get_char((0x561281195630), 'B')
   Call: (232) [system] 'B'='('
   Call: (232) [system] 'B'='['
   Call: (232) [system] 'B'='{'
   Call: (232) [system] 'B'='"'
   Call: (232) [system] 'B'=!
   Call: (232) [system] 'B'='\''
   Call: (232) [system] 'B'='`'
   Call: (232) [system] 'B'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'B', _1222808)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1243352)
   Call: (234) [system] peek_char((0x561281195630), _1244286)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1243352=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('B', [], _1222808)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1253596, _1253598), once(user:catch(read_from_chars(['B'], _1222808), _1253572, fail)), '$restore_trace'(_1253596, _1253598))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1253596, _1253598))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1222808), _1253572, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1222808)
   Call: (234) [system] atom_chars(_1222808, ['B'])
   Exit: (234) [system] atom_chars('B', ['B'])
^  Exit: (233) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (231) [user] read_list(')', (0x561281195630), _1262048)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1263906)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1270716)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1273420)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1282812)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1286526)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1288384)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1296852)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _1286526)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1307070)
   Call: (235) [system] peek_char((0x561281195630), _1308004)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_1311796, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _1307070=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('A', [], _1286526)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1318258, _1318260), once(user:catch(read_from_chars(['A'], _1286526), _1318234, fail)), '$restore_trace'(_1318258, _1318260))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1318258, _1318260))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1286526), _1318234, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1286526)
   Call: (235) [system] atom_chars(_1286526, ['A'])
   Exit: (235) [system] atom_chars('A', ['A'])
^  Exit: (234) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (232) [user] read_list(')', (0x561281195630), _1326710)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1328568)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1337036)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _1340826)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1326710=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _1262048=['A']
   Exit: (232) [system] ['A']=['A']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['A'])
   Call: (231) [system] _1198330=['B', 'A']
   Exit: (231) [system] ['B', 'A']=['B', 'A']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (230) [system] _1070562=['OrLink', 'B', 'A']
   Exit: (230) [system] ['OrLink', 'B', 'A']=['OrLink', 'B', 'A']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Call: (228) [user] read_list(')', (0x561281195630), _1354708)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1356566)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1365034)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1368824)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1354708=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _1046084=[['OrLink', 'B', 'A']]
   Exit: (228) [system] [['OrLink', 'B', 'A']]=[['OrLink', 'B', 'A']]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'A']])
   Call: (227) [system] _533834=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
   Exit: (227) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
   Call: (226) [system] _467468=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
   Exit: (226) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
^  Exit: (225) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
^  Call: (224) [user] read_list(')', (0x561281195630), _1382706)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1384564)
   Exit: (226) [system] peek_char((0x561281195630), '\n')
   Call: (226) [system] '\n'=(;)
^  Call: (226) [user] is_like_space('\n')
   Call: (227) [system] char_type('\n', 'white')
   Call: (227) [system] char_type('\n', end_of_line)
   Exit: (227) [system] char_type('\n', end_of_line)
^  Exit: (226) [user] is_like_space('\n')
   Call: (226) [system] get_char((0x561281195630), _1392180)
   Exit: (226) [system] get_char((0x561281195630), '\n')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1394884)
   Exit: (227) [system] peek_char((0x561281195630), '\t')
   Call: (227) [system] '\t'=(;)
^  Call: (227) [user] is_like_space('\t')
   Call: (228) [system] char_type('\t', 'white')
   Exit: (228) [system] char_type('\t', 'white')
^  Exit: (227) [user] is_like_space('\t')
   Call: (227) [system] get_char((0x561281195630), _1401694)
   Exit: (227) [system] get_char((0x561281195630), '\t')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1404398)
   Exit: (228) [system] peek_char((0x561281195630), '\t')
   Call: (228) [system] '\t'=(;)
^  Call: (228) [user] is_like_space('\t')
   Call: (229) [system] char_type('\t', 'white')
   Exit: (229) [system] char_type('\t', 'white')
^  Exit: (228) [user] is_like_space('\t')
   Call: (228) [system] get_char((0x561281195630), _1411208)
   Exit: (228) [system] get_char((0x561281195630), '\t')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1413912)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1420722)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1423426)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1435590)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1439304)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1441162)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1449630)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1439304)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1455200)
   Exit: (228) [system] peek_char((0x561281195630), :)
   Call: (228) [system] (:)=(;)
^  Call: (228) [user] is_like_space(:)
   Call: (229) [system] char_type(:, 'white')
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] char_type(:, space)
   Call: (229) [system] char_type(:, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1463668)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=')'
   Call: (227) [system] (:)=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1467382)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1469240)
   Exit: (229) [system] peek_char((0x561281195630), :)
   Call: (229) [system] (:)=(;)
^  Call: (229) [user] is_like_space(:)
   Call: (230) [system] char_type(:, 'white')
   Call: (230) [system] char_type(:, end_of_line)
   Call: (230) [system] char_type(:, space)
   Call: (230) [system] char_type(:, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1477708)
   Exit: (228) [system] get_char((0x561281195630), :)
   Call: (228) [system] (:)='('
   Call: (228) [system] (:)='['
   Call: (228) [system] (:)='{'
   Call: (228) [system] (:)='"'
   Call: (228) [system] (:)=!
   Call: (228) [system] (:)='\''
   Call: (228) [system] (:)='`'
   Call: (228) [system] (:)=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), :, _1467382)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1487926)
   Call: (230) [system] peek_char((0x561281195630), _1488860)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1487926=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(:, [], _1467382)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1498170, _1498172), once(user:catch(read_from_chars([:], _1467382), _1498146, fail)), '$restore_trace'(_1498170, _1498172))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1498170, _1498172))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1498146, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(:)
   Exit: (230) [system] atomic(:)
^  Exit: (229) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (227) [user] read_list(')', (0x561281195630), _1505670)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1507528)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1514338)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1517042)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1526434)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1530148)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1532006)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1540474)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _1530148)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1546044)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1554512)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=')'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1558226)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1560084)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1568552)
   Exit: (231) [system] get_char((0x561281195630), 'D')
   Call: (231) [system] 'D'='('
   Call: (231) [system] 'D'='['
   Call: (231) [system] 'D'='{'
   Call: (231) [system] 'D'='"'
   Call: (231) [system] 'D'=!
   Call: (231) [system] 'D'='\''
   Call: (231) [system] 'D'='`'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'D', _1558226)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1578770)
   Call: (233) [system] peek_char((0x561281195630), _1579704)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1583496, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1588066)
   Call: (234) [system] peek_char((0x561281195630), _1589000)
   Exit: (234) [system] peek_char((0x561281195630), s)
^  Call: (234) [user] is_delimiter(s)
   Call: (235) [system] char_type(s, space)
   Call: (235) [system] arg(_1592792, v('(', ')', end_of_file), s)
   Call: (234) [system] ')'==s
   Call: (234) [system] get_char((0x561281195630), s)
   Exit: (234) [system] get_char((0x561281195630), s)
   Call: (234) [system] s=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1597362)
   Call: (235) [system] peek_char((0x561281195630), _1598296)
   Exit: (235) [system] peek_char((0x561281195630), j)
^  Call: (235) [user] is_delimiter(j)
   Call: (236) [system] char_type(j, space)
   Call: (236) [system] arg(_1602088, v('(', ')', end_of_file), j)
   Call: (235) [system] ')'==j
   Call: (235) [system] get_char((0x561281195630), j)
   Exit: (235) [system] get_char((0x561281195630), j)
   Call: (235) [system] j=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1606658)
   Call: (236) [system] peek_char((0x561281195630), _1607592)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_1611384, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1615954)
   Call: (237) [system] peek_char((0x561281195630), _1616888)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1620680, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1625250)
   Call: (238) [system] peek_char((0x561281195630), _1626184)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_1629976, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1634546)
   Call: (239) [system] peek_char((0x561281195630), _1635480)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_1639272, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1643842)
   Call: (240) [system] peek_char((0x561281195630), _1644776)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1648568, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1653138)
   Call: (241) [system] peek_char((0x561281195630), _1654072)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_1657864, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1662434)
   Call: (242) [system] peek_char((0x561281195630), _1663368)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1667160, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1671730)
   Call: (243) [system] peek_char((0x561281195630), _1672664)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
^  Call: (243) [user] is_delimiter('I')
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] arg(_1676456, v('(', ')', end_of_file), 'I')
   Call: (243) [system] ')'=='I'
   Call: (243) [system] get_char((0x561281195630), 'I')
   Exit: (243) [system] get_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1681026)
   Call: (244) [system] peek_char((0x561281195630), _1681960)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1685752, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1690322)
   Call: (245) [system] peek_char((0x561281195630), _1691256)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_1695048, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1699618)
   Call: (246) [system] peek_char((0x561281195630), _1700552)
   Exit: (246) [system] peek_char((0x561281195630), r)
^  Call: (246) [user] is_delimiter(r)
   Call: (247) [system] char_type(r, space)
   Call: (247) [system] arg(_1704344, v('(', ')', end_of_file), r)
   Call: (246) [system] ')'==r
   Call: (246) [system] get_char((0x561281195630), r)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] r=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1708914)
   Call: (247) [system] peek_char((0x561281195630), _1709848)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_1713640, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1718210)
   Call: (248) [system] peek_char((0x561281195630), _1719144)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_1722936, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1727506)
   Call: (249) [system] peek_char((0x561281195630), _1728440)
   Exit: (249) [system] peek_char((0x561281195630), u)
^  Call: (249) [user] is_delimiter(u)
   Call: (250) [system] char_type(u, space)
   Call: (250) [system] arg(_1732232, v('(', ')', end_of_file), u)
   Call: (249) [system] ')'==u
   Call: (249) [system] get_char((0x561281195630), u)
   Exit: (249) [system] get_char((0x561281195630), u)
   Call: (249) [system] u=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1736802)
   Call: (250) [system] peek_char((0x561281195630), _1737736)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_1741528, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1746098)
   Call: (251) [system] peek_char((0x561281195630), _1747032)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_1750824, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1755394)
   Call: (252) [system] peek_char((0x561281195630), _1756328)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1760120, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1764690)
   Call: (253) [system] peek_char((0x561281195630), _1765624)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_1769416, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1773986)
   Call: (254) [system] peek_char((0x561281195630), _1774920)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_1778712, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1783282)
   Call: (255) [system] peek_char((0x561281195630), _1784216)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1783282=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _1773986=[n]
   Exit: (254) [system] [n]=[n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (253) [system] _1764690=[o, n]
   Exit: (253) [system] [o, n]=[o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (252) [system] _1755394=[i, o, n]
   Exit: (252) [system] [i, o, n]=[i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (251) [system] _1746098=[t, i, o, n]
   Exit: (251) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (250) [system] _1736802=[c, t, i, o, n]
   Exit: (250) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (249) [system] _1727506=[u, c, t, i, o, n]
   Exit: (249) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (248) [system] _1718210=[d, u, c, t, i, o, n]
   Exit: (248) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (247) [system] _1708914=[o, d, u, c, t, i, o, n]
   Exit: (247) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (246) [system] _1699618=[r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1690322=[t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1681026=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1671730=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1662434=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1653138=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1643842=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1634546=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1625250=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1615954=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1606658=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1597362=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1588066=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1578770=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (232) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1558226)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1854994, _1854996), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1558226), _1854970, fail)), '$restore_trace'(_1854994, _1854996))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1854994, _1854996))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1558226), _1854970, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1558226)
   Call: (233) [system] atom_chars(_1558226, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (233) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (232) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (230) [user] read_list(')', (0x561281195630), _1863446)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1865304)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1872114)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1874818)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1884210)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=')'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1887924)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1889782)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1898250)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a='('
   Call: (232) [system] a='['
   Call: (232) [system] a='{'
   Call: (232) [system] a='"'
   Call: (232) [system] a=!
   Call: (232) [system] a='\''
   Call: (232) [system] a='`'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), a, _1887924)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1908468)
   Call: (234) [system] peek_char((0x561281195630), _1909402)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1908468=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq(a, [], _1887924)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1918712, _1918714), once(user:catch(read_from_chars([a], _1887924), _1918688, fail)), '$restore_trace'(_1918712, _1918714))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1918712, _1918714))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1918688, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(a)
   Exit: (234) [system] atomic(a)
^  Exit: (233) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (231) [user] read_list(')', (0x561281195630), _1926212)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1928070)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1934880)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1937584)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1946976)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=')'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1950690)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1952548)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1961016)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a='('
   Call: (233) [system] a='['
   Call: (233) [system] a='{'
   Call: (233) [system] a='"'
   Call: (233) [system] a=!
   Call: (233) [system] a='\''
   Call: (233) [system] a='`'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), a, _1950690)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1971234)
   Call: (235) [system] peek_char((0x561281195630), _1972168)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_1975960, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _1971234=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq(a, [], _1950690)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1982422, _1982424), once(user:catch(read_from_chars([a], _1950690), _1982398, fail)), '$restore_trace'(_1982422, _1982424))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1982422, _1982424))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1982398, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(a)
   Exit: (235) [system] atomic(a)
^  Exit: (234) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (232) [user] read_list(')', (0x561281195630), _1989922)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1991780)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2000248)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _2004038)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1989922=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _1926212=[a]
   Exit: (232) [system] [a]=[a]
^  Exit: (231) [user] read_list(')', (0x561281195630), [a])
   Call: (231) [system] _1863446=[a, a]
   Exit: (231) [system] [a, a]=[a, a]
^  Exit: (230) [user] read_list(')', (0x561281195630), [a, a])
   Call: (230) [system] _1530148=['DisjunctionIntroduction', a, a]
   Exit: (230) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (229) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (228) [user] read_list(')', (0x561281195630), _2017920)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2019778)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _2026588)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2029292)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2038684)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _2042398)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2044256)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _2052724)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _2042398)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2058294)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2066762)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=')'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _2070476)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2072334)
   Exit: (233) [system] peek_char((0x561281195630), 'O')
   Call: (233) [system] 'O'=(;)
^  Call: (233) [user] is_like_space('O')
   Call: (234) [system] char_type('O', 'white')
   Call: (234) [system] char_type('O', end_of_line)
   Call: (234) [system] char_type('O', space)
   Call: (234) [system] char_type('O', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _2080802)
   Exit: (232) [system] get_char((0x561281195630), 'O')
   Call: (232) [system] 'O'='('
   Call: (232) [system] 'O'='['
   Call: (232) [system] 'O'='{'
   Call: (232) [system] 'O'='"'
   Call: (232) [system] 'O'=!
   Call: (232) [system] 'O'='\''
   Call: (232) [system] 'O'='`'
   Call: (232) [system] 'O'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'O', _2070476)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2091020)
   Call: (234) [system] peek_char((0x561281195630), _2091954)
   Exit: (234) [system] peek_char((0x561281195630), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_2095746, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x561281195630), r)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _10214)
   Call: (235) [system] peek_char((0x561281195630), _11148)
   Exit: (235) [system] peek_char((0x561281195630), 'L')
^  Call: (235) [user] is_delimiter('L')
   Call: (236) [system] char_type('L', space)
   Call: (236) [system] arg(_14940, v('(', ')', end_of_file), 'L')
   Call: (235) [system] ')'=='L'
   Call: (235) [system] get_char((0x561281195630), 'L')
   Exit: (235) [system] get_char((0x561281195630), 'L')
   Call: (235) [system] 'L'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _19510)
   Call: (236) [system] peek_char((0x561281195630), _20444)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_24236, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _28806)
   Call: (237) [system] peek_char((0x561281195630), _29740)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_33532, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _38102)
   Call: (238) [system] peek_char((0x561281195630), _39036)
   Exit: (238) [system] peek_char((0x561281195630), k)
^  Call: (238) [user] is_delimiter(k)
   Call: (239) [system] char_type(k, space)
   Call: (239) [system] arg(_42828, v('(', ')', end_of_file), k)
   Call: (238) [system] ')'==k
   Call: (238) [system] get_char((0x561281195630), k)
   Exit: (238) [system] get_char((0x561281195630), k)
   Call: (238) [system] k=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _47398)
   Call: (239) [system] peek_char((0x561281195630), _48332)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _47398=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _38102=[k]
   Exit: (238) [system] [k]=[k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (237) [system] _28806=[n, k]
   Exit: (237) [system] [n, k]=[n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (236) [system] _19510=[i, n, k]
   Exit: (236) [system] [i, n, k]=[i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (235) [system] _10214=['L', i, n, k]
   Exit: (235) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (234) [system] _6680=[r, 'L', i, n, k]
   Exit: (234) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (233) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _6676)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_71612, _71614), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6676), _71588, fail)), '$restore_trace'(_71612, _71614))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_71612, _71614))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6676), _71588, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_6676)
   Call: (234) [system] atom_chars(_6676, ['O', r, 'L', i, n, k])
   Exit: (234) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (233) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (231) [user] read_list(')', (0x561281195630), _80064)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _81922)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _88732)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _91436)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _100828)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=')'
   Call: (232) [system] 'B'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _104542)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _106400)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _114868)
   Exit: (233) [system] get_char((0x561281195630), 'B')
   Call: (233) [system] 'B'='('
   Call: (233) [system] 'B'='['
   Call: (233) [system] 'B'='{'
   Call: (233) [system] 'B'='"'
   Call: (233) [system] 'B'=!
   Call: (233) [system] 'B'='\''
   Call: (233) [system] 'B'='`'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'B', _104542)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _125086)
   Call: (235) [system] peek_char((0x561281195630), _126020)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _125086=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('B', [], _104542)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_135330, _135332), once(user:catch(read_from_chars(['B'], _104542), _135306, fail)), '$restore_trace'(_135330, _135332))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_135330, _135332))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _104542), _135306, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_104542)
   Call: (235) [system] atom_chars(_104542, ['B'])
   Exit: (235) [system] atom_chars('B', ['B'])
^  Exit: (234) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (232) [user] read_list(')', (0x561281195630), _143782)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _145640)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _152450)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _155154)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _164546)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=')'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _168260)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _170118)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _178586)
   Exit: (234) [system] get_char((0x561281195630), 'B')
   Call: (234) [system] 'B'='('
   Call: (234) [system] 'B'='['
   Call: (234) [system] 'B'='{'
   Call: (234) [system] 'B'='"'
   Call: (234) [system] 'B'=!
   Call: (234) [system] 'B'='\''
   Call: (234) [system] 'B'='`'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'B', _168260)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _188804)
   Call: (236) [system] peek_char((0x561281195630), _189738)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_193530, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _188804=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('B', [], _168260)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_199992, _199994), once(user:catch(read_from_chars(['B'], _168260), _199968, fail)), '$restore_trace'(_199992, _199994))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_199992, _199994))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _168260), _199968, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_168260)
   Call: (236) [system] atom_chars(_168260, ['B'])
   Exit: (236) [system] atom_chars('B', ['B'])
^  Exit: (235) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (233) [user] read_list(')', (0x561281195630), _208444)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _210302)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _218770)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _222560)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _208444=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _143782=['B']
   Exit: (233) [system] ['B']=['B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['B'])
   Call: (232) [system] _80064=['B', 'B']
   Exit: (232) [system] ['B', 'B']=['B', 'B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (231) [system] _6670=['OrLink', 'B', 'B']
   Exit: (231) [system] ['OrLink', 'B', 'B']=['OrLink', 'B', 'B']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Call: (229) [user] read_list(')', (0x561281195630), _236442)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _238300)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _246768)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _250558)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _236442=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _6666=[['OrLink', 'B', 'B']]
   Exit: (229) [system] [['OrLink', 'B', 'B']]=[['OrLink', 'B', 'B']]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'B']])
   Call: (228) [system] _6642=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
   Exit: (228) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
   Call: (227) [system] _6634=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
   Exit: (227) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
^  Exit: (226) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
^  Call: (225) [user] read_list(')', (0x561281195630), _264440)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _266298)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _274766)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _278556)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _264440=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _6630=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (225) [system] [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (224) [system] _6570=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (224) [system] [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (223) [system] _6474=[[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (223) [system] [[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (222) [system] _6378=[[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (222) [system] [[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (221) [system] _6318=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (221) [system] [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (220) [system] _6258=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (220) [system] [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (219) [system] _6162=[[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (219) [system] [[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (218) [system] _6066=[[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (218) [system] [[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (217) [system] _5970=[[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (217) [system] [[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (216) [system] _5874=[[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (216) [system] [[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (215) [system] _5742=[[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (215) [system] [[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (214) [system] _5610=[[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (214) [system] [[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (213) [system] _5514=[[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (213) [system] [[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (212) [system] _5418=[[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (212) [system] [[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (211) [system] _5286=[[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (211) [system] [[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (210) [system] _5154=[[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (210) [system] [[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (209) [system] _5094=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (209) [system] [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (208) [system] _5034=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (208) [system] [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (207) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (207) [system] _4938=[[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (207) [system] [[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (206) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (206) [system] _4842=[[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (206) [system] [[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (205) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (205) [system] _4782=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (205) [system] [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (204) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (204) [system] _4722=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (204) [system] [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (203) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (203) [system] _4626=[[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (203) [system] [[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (202) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (202) [system] _4530=[[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (202) [system] [[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (201) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (201) [system] _4434=[[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (201) [system] [[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (200) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (200) [system] _4338=[[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (200) [system] [[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (199) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (199) [system] _4206=[[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (199) [system] [[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (198) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (198) [system] _4074=[[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (198) [system] [[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (197) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (197) [system] _3978=[[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (197) [system] [[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (196) [system] _3882=[[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (196) [system] [[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (195) [system] _3750=[[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (195) [system] [[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (194) [system] _3618=[[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (194) [system] [[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [[:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (193) [system] _3594=[[:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (193) [system] [[:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (192) [user] read_list(')', (0x561281195630), [[:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (192) [system] _3570=[[:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (192) [system] [[:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (191) [system] _3510=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (191) [system] [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
   Call: (190) [system] _3448=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
   Exit: (190) [system] [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]])
^  Call: (188) [user] read_list(')', (0x561281195630), _384640)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _386498)
   Exit: (190) [system] peek_char((0x561281195630), ')')
   Call: (190) [system] ')'=(;)
^  Call: (190) [user] is_like_space(')')
   Call: (191) [system] char_type(')', 'white')
   Call: (191) [system] char_type(')', end_of_line)
   Call: (191) [system] char_type(')', space)
   Call: (191) [system] char_type(')', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _394966)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=')'
   Exit: (189) [system] ')'=')'
   Call: (189) [system] get_char((0x561281195630), _398756)
   Exit: (189) [system] get_char((0x561281195630), ')')
   Call: (189) [system] _384640=[]
   Exit: (189) [system] []=[]
^  Exit: (188) [user] read_list(')', (0x561281195630), [])
   Call: (188) [system] _3444=[[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
   Exit: (188) [system] [[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]=[[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
^  Exit: (187) [user] read_list(')', (0x561281195630), [[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
   Call: (187) [system] _3370=[[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
   Exit: (187) [system] [[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]=[[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
   Call: (186) [system] _3362=[assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
   Exit: (186) [system] [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]=[assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
^  Exit: (184) [user] cont_sexpr(')', (0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
^  Exit: (183) [user] read_sexpr((0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
   Call: (183) [system] _3326=exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
   Exit: (183) [system] exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])=exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])
^  Exit: (182) [user] cont_sexpr(')', (0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]))
^  Exit: (181) [user] read_sexpr((0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]))
^  Call: (181) [user] assertz(metta_file_comment(120, 0, 4924, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]), '$stream_position'(4924, 120, 0, 4924)))
^  Exit: (181) [user] assertz(metta_file_comment(120, 0, 4924, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]), '$stream_position'(4924, 120, 0, 4924)))
^  Exit: (179) [system] once(user:(read_position((0x561281195630), 120, 0, 4924, '$stream_position'(4924, 120, 0, 4924)), read_sexpr((0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]])), assertz(metta_file_comment(120, 0, 4924, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, ['S', 'Z']], [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']], [:, a, 'A'], [:, a, 'B'], [:, ['ConjunctionIntroduction', abc, abc], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', abc, cde], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['ConjunctionIntroduction', abc, a], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['ConjunctionIntroduction', cde, abc], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', cde, cde], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['ConjunctionIntroduction', cde, a], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'A', 'B']], [:, ['ConjunctionIntroduction', a, abc], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['ConjunctionIntroduction', a, cde], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'A']], [:, ['ConjunctionIntroduction', a, a], ['AndLink', 'B', 'B']], [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']], [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']], [:, ['DisjunctionIntroduction', cde, abc], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', cde, cde], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']], [:, ['DisjunctionIntroduction', cde, a], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'A', 'B']], [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]], [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']], [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]]]), '$stream_position'(4924, 120, 0, 4924)))))
   Call: (179) [system] fail
^  Call: (179) [user] retract(metta_file_comment(_420994, _420996, _420998, _421000, _421002))
^  Exit: (179) [user] retract(metta_file_comment(75, 0, 2845, '$COMMENT'(";; Quaternary rule", 75, 0), '$stream_position'(2845, 75, 0, 2845)))
^  Call: (179) [user] trly(untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), _3084)
^  Call: (180) [user] once(call(untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), _423830))
^  Call: (181) [user] call(untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), _423830)
^  Call: (182) [user] untyped_to_metta('$COMMENT'(";; Quaternary rule", 75, 0), _423830)
^  Call: (183) [user] must_det_ll(trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), _426646))
^  Call: (184) [user] once(user:trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), _426646))
^  Call: (185) [user] trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), _426646)
^  Call: (186) [user] once(call(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), _429446))
^  Call: (187) [user] call(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), _429446)
^  Call: (188) [user] mfix_vars1('$COMMENT'(";; Quaternary rule", 75, 0), _429446)
   Call: (189) [system] var('$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (189) [system] atom('$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (189) [system] '$COMMENT'(";; Quaternary rule", 75, 0)==true
   Call: (189) [system] '$COMMENT'(";; Quaternary rule", 75, 0)==false
   Call: (189) [system] '$COMMENT'(";; Quaternary rule", 75, 0)==[_435966, _435972]
   Call: (189) [system] is_list('$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (189) [system] string('$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (189) [system] compound('$COMMENT'(";; Quaternary rule", 75, 0))
   Exit: (189) [system] compound('$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (189) [system] compound_name_arguments('$COMMENT'(";; Quaternary rule", 75, 0), _440600, _440602)
   Exit: (189) [system] compound_name_arguments('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT', [";; Quaternary rule", 75, 0])
   Call: (189) [system] '$COMMENT'\=='$VAR'
   Exit: (189) [system] '$COMMENT'\=='$VAR'
^  Call: (189) [user] apply:maplist(mfix_vars1, [";; Quaternary rule", 75, 0], _444342)
   Call: (190) [apply] apply:maplist_([";; Quaternary rule", 75, 0], _444342, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1(";; Quaternary rule", _446222)
   Call: (192) [system] var(";; Quaternary rule")
   Call: (192) [system] atom(";; Quaternary rule")
   Call: (192) [system] ";; Quaternary rule"==true
   Call: (192) [system] ";; Quaternary rule"==false
   Call: (192) [system] ";; Quaternary rule"==[_450864, _450870]
   Call: (192) [system] is_list(";; Quaternary rule")
   Call: (192) [system] string(";; Quaternary rule")
   Exit: (192) [system] string(";; Quaternary rule")
^  Call: (192) [user] string_to_syms
   Call: (193) [system] fail
   Call: (192) [system] compound(";; Quaternary rule")
^  Call: (192) [user] symbol(";; Quaternary rule")
   Call: (193) [system] atom(";; Quaternary rule")
   Fail: (193) [system] atom(";; Quaternary rule")
^  Fail: (192) [user] symbol(";; Quaternary rule")
   Call: (192) [system] ";; Quaternary rule"=_446222
   Exit: (192) [system] ";; Quaternary rule"=";; Quaternary rule"
^  Exit: (191) [user] mfix_vars1(";; Quaternary rule", ";; Quaternary rule")
   Call: (191) [apply] apply:maplist_([75, 0], _446224, user:mfix_vars1)
^  Call: (192) [user] mfix_vars1(75, _464744)
   Call: (193) [system] var(75)
   Call: (193) [system] atom(75)
   Call: (193) [system] 75==true
   Call: (193) [system] 75==false
   Call: (193) [system] 75==[_469386, _469392]
   Call: (193) [system] is_list(75)
   Call: (193) [system] string(75)
   Call: (193) [system] compound(75)
^  Call: (193) [user] symbol(75)
   Call: (194) [system] atom(75)
   Fail: (194) [system] atom(75)
^  Fail: (193) [user] symbol(75)
   Call: (193) [system] 75=_464744
   Exit: (193) [system] 75=75
^  Exit: (192) [user] mfix_vars1(75, 75)
   Call: (192) [apply] apply:maplist_([0], _464746, user:mfix_vars1)
^  Call: (193) [user] mfix_vars1(0, _480510)
   Call: (194) [system] var(0)
   Call: (194) [system] atom(0)
   Call: (194) [system] 0==true
   Call: (194) [system] 0==false
   Call: (194) [system] 0==[_485152, _485158]
   Call: (194) [system] is_list(0)
   Call: (194) [system] string(0)
   Call: (194) [system] compound(0)
^  Call: (194) [user] symbol(0)
   Call: (195) [system] atom(0)
   Fail: (195) [system] atom(0)
^  Fail: (194) [user] symbol(0)
   Call: (194) [system] 0=_480510
   Exit: (194) [system] 0=0
^  Exit: (193) [user] mfix_vars1(0, 0)
   Call: (193) [apply] apply:maplist_([], _480512, user:mfix_vars1)
   Exit: (193) [apply] apply:maplist_([], [], user:mfix_vars1)
   Exit: (192) [apply] apply:maplist_([0], [0], user:mfix_vars1)
   Exit: (191) [apply] apply:maplist_([75, 0], [75, 0], user:mfix_vars1)
   Exit: (190) [apply] apply:maplist_([";; Quaternary rule", 75, 0], [";; Quaternary rule", 75, 0], user:mfix_vars1)
^  Exit: (189) [apply] apply:maplist(user:mfix_vars1, [";; Quaternary rule", 75, 0], [";; Quaternary rule", 75, 0])
   Call: (189) [system] compound_name_arguments(_429446, '$COMMENT', [";; Quaternary rule", 75, 0])
   Exit: (189) [system] compound_name_arguments('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT', [";; Quaternary rule", 75, 0])
^  Exit: (188) [user] mfix_vars1('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (187) [system] call(user:mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (186) [system] once(user:call(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
   Call: (186) [system] '$COMMENT'(";; Quaternary rule", 75, 0)\=@='$COMMENT'(";; Quaternary rule", 75, 0)
^  Exit: (185) [user] trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (184) [system] once(user:trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Exit: (183) [user] must_det_ll(user:trly(mfix_vars1, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Call: (183) [user] must_det_ll(trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), _509328))
^  Call: (184) [user] once(user:trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), _509328))
^  Call: (185) [user] trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), _509328)
^  Call: (186) [user] once(call(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), _512128))
^  Call: (187) [user] call(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), _512128)
^  Call: (188) [user] cons_to_c('$COMMENT'(";; Quaternary rule", 75, 0), _512128)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_c('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (187) [system] call(user:cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (186) [system] once(user:call(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
   Call: (186) [system] '$COMMENT'(";; Quaternary rule", 75, 0)\=@='$COMMENT'(";; Quaternary rule", 75, 0)
^  Exit: (185) [user] trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (184) [system] once(user:trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_c, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Call: (183) [user] must_det_ll(trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), _423830))
^  Call: (184) [user] once(user:trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), _423830))
^  Call: (185) [user] trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), _423830)
^  Call: (186) [user] once(call(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), _526086))
^  Call: (187) [user] call(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), _526086)
^  Call: (188) [user] cons_to_l('$COMMENT'(";; Quaternary rule", 75, 0), _526086)
^  Call: (189) [user] no_cons_reduce
^  Exit: (189) [user] no_cons_reduce
^  Exit: (188) [user] cons_to_l('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (187) [system] call(user:cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (186) [system] once(user:call(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
   Call: (186) [system] '$COMMENT'(";; Quaternary rule", 75, 0)\=@='$COMMENT'(";; Quaternary rule", 75, 0)
^  Exit: (185) [user] trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (184) [system] once(user:trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Exit: (183) [user] must_det_ll(user:trly(cons_to_l, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Exit: (182) [user] untyped_to_metta('$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (181) [system] call(user:untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (180) [system] once(user:call(untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0)))
   Call: (180) [system] '$COMMENT'(";; Quaternary rule", 75, 0)\=@='$COMMENT'(";; Quaternary rule", 75, 0)
^  Exit: (179) [user] trly(untyped_to_metta, '$COMMENT'(";; Quaternary rule", 75, 0), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (178) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))))
   Exit: (178) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))))
^  Exit: (177) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (176) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (171) [user] read_sform((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0))
^  Exit: (170) [system] once(user:read_sform((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0)))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), '$COMMENT'(";; Quaternary rule", 75, 0)))
   Call: (169) [system] '$COMMENT'(";; Quaternary rule", 75, 0)==end_of_file
   Fail: (169) [system] '$COMMENT'(";; Quaternary rule", 75, 0)==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Quaternary rule", 75, 0), me_synthesize_1727915841_7343237, 117)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915850.2483509), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915850.2483509), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915858.0939484)
   Call: (173) [system] arg(1, t(1727915850.2483509), _3148)
   Exit: (173) [system] arg(1, t(1727915850.2483509), 1727915850.2483509)
   Call: (173) [system] _3158 is 1727915858.0939484-1727915850.2483509
   Exit: (173) [system] 7.845597505569458 is 1727915858.0939484-1727915850.2483509
   Call: (173) [system] 7.845597505569458>4
   Exit: (173) [system] 7.845597505569458>4
   Call: (173) [system] nb_setarg(1, t(1727915850.2483509), 1727915858.0939484)
   Exit: (173) [system] nb_setarg(1, t(1727915858.0939484), 1727915858.0939484)
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Call: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117])
; 
^  Call: (175) [user] write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0))
^  Call: (177) [system] setup_call_cleanup('$notrace'(_573946, _573948), once(user:with_indents(false, write_src('$COMMENT'(";; Quaternary rule", 75, 0)))), '$restore_trace'(_573946, _573948))
^  Call: (178) [system] sig_atomic(system:'$notrace'(_573946, _573948))
(%COMMENT  ";; Quaternary rule" 75 0)
^  Exit: (177) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:with_indents(false, write_src('$COMMENT'(";; Quaternary rule", 75, 0)))), system:'$restore_trace'(3, -1))
^  Exit: (175) [user] write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0))
 ; line: 117 
^  Exit: (173) [user] format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117])
   Call: (173) [system] write(user_error, '')

   Exit: (173) [system] write(user_error, '')
^  Call: (173) [user] move_cursor_to_first_column
   Call: (174) [system] write(user_error, '')

   Exit: (174) [system] write(user_error, '')
^  Exit: (173) [user] move_cursor_to_first_column
^  Exit: (171) [user] if_t((get_time(1727915858.0939484), arg(1, t(1727915858.0939484), 1727915850.2483509), 7.845597505569458 is 1727915858.0939484-1727915850.2483509, 7.845597505569458>4), (nb_setarg(1, t(1727915858.0939484), 1727915858.0939484), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 25)
   Call: (175) [system] atom(25+1)
   Call: (175) [system] set_flag(translated_forms, 26)
   Exit: (175) [system] set_flag(translated_forms, 26)
   Exit: (174) [$syspreds] update_flag(translated_forms, 25, 25+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 25, 25+1))
   Exit: (171) [$syspreds] flag(translated_forms, 25, 25+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Quaternary rule", 75, 0), me_synthesize_1727915841_7343237, 117)
^  Call: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Quaternary rule"])
^  Exit: (172) [user] format((0x56128116b8a0), "/* ~w */~n", [";; Quaternary rule"])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Quaternary rule", 75, 0), me_synthesize_1727915841_7343237, 117)
^  Exit: (169) [system] once(user:(if_t((get_time(1727915858.0939484), arg(1, t(1727915858.0939484), 1727915850.2483509), 7.845597505569458 is 1727915858.0939484-1727915850.2483509, 7.845597505569458>4), (nb_setarg(1, t(1727915858.0939484), 1727915858.0939484), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi('$COMMENT'(";; Quaternary rule", 75, 0)), 117]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 25, 25+1), write_metta_datalog_term((0x56128116b8a0), '$COMMENT'(";; Quaternary rule", 75, 0), me_synthesize_1727915841_7343237, 117)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 155)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 155))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 155))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _621504)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _628926)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _636348)
   Exit: (176) [system] peek_char((0x561281195630), !)
   Call: (176) [system] char_type(!, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (177) [system] string((0x561281195630))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (178) [system] at_end_of_stream((0x561281195630))
   Call: (178) [system] peek_char((0x561281195630), _644686)
   Exit: (178) [system] peek_char((0x561281195630), !)
   Call: (178) [system] char_type(!, space)
   Call: (178) [system] _647472=(0x561281195630)
   Exit: (178) [system] (0x561281195630)=(0x561281195630)
^  Call: (178) [user] once((read_position((0x561281195630), _649340, _649342, _649344, _649346), read_sexpr((0x561281195630), _649358), assertz(metta_file_comment(_649340, _649342, _649344, _649358, _649346))))
^  Call: (180) [user] read_position((0x561281195630), _649340, _649342, _649344, _649346)
   Call: (181) [system] stream_property((0x561281195630), position(_649346))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_649346))
   Exit: (182) [system] nonvar(position(_649346))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(7659, 157, 0, 7659)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(7659, 157, 0, 7659), _649340)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _659598)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(7659, 157, 0, 7659), _649340)
   Exit: (182) [system] arg(2, '$stream_position'(7659, 157, 0, 7659), 157)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(7659, 157, 0, 7659), 157)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(7659, 157, 0, 7659), _649342)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _667032)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(7659, 157, 0, 7659), _649342)
   Exit: (182) [system] arg(3, '$stream_position'(7659, 157, 0, 7659), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(7659, 157, 0, 7659), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(7659, 157, 0, 7659), _649344)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _674466)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(7659, 157, 0, 7659), _649344)
   Exit: (182) [system] arg(1, '$stream_position'(7659, 157, 0, 7659), 7659)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(7659, 157, 0, 7659), 7659)
^  Exit: (180) [user] read_position((0x561281195630), 157, 0, 7659, '$stream_position'(7659, 157, 0, 7659))
^  Call: (180) [user] read_sexpr((0x561281195630), _649358)
   Call: (181) [system] string((0x561281195630))
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _649358)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _683768)
   Exit: (183) [system] peek_char((0x561281195630), !)
   Call: (183) [system] !=(;)
^  Call: (183) [user] is_like_space(!)
   Call: (184) [system] char_type(!, 'white')
   Call: (184) [system] char_type(!, end_of_line)
   Call: (184) [system] char_type(!, space)
   Call: (184) [system] char_type(!, cntrl)
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _692236)
   Exit: (182) [system] get_char((0x561281195630), !)
   Call: (182) [system] !='('
   Call: (182) [system] !='['
   Call: (182) [system] !='{'
   Call: (182) [system] !='"'
   Call: (182) [system] !=!
   Exit: (182) [system] !=!
^  Call: (182) [user] read_sexpr((0x561281195630), _699662)
   Call: (183) [system] string((0x561281195630))
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _699662)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _703372)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _711840)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _699662)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _717410)
   Exit: (186) [system] peek_char((0x561281195630), a)
   Call: (186) [system] a=(;)
^  Call: (186) [user] is_like_space(a)
   Call: (187) [system] char_type(a, 'white')
   Call: (187) [system] char_type(a, end_of_line)
   Call: (187) [system] char_type(a, space)
   Call: (187) [system] char_type(a, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _725878)
   Exit: (185) [system] peek_char((0x561281195630), a)
   Call: (185) [system] a=')'
   Call: (185) [system] a=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _729592)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _731450)
   Exit: (187) [system] peek_char((0x561281195630), a)
   Call: (187) [system] a=(;)
^  Call: (187) [user] is_like_space(a)
   Call: (188) [system] char_type(a, 'white')
   Call: (188) [system] char_type(a, end_of_line)
   Call: (188) [system] char_type(a, space)
   Call: (188) [system] char_type(a, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _739918)
   Exit: (186) [system] get_char((0x561281195630), a)
   Call: (186) [system] a='('
   Call: (186) [system] a='['
   Call: (186) [system] a='{'
   Call: (186) [system] a='"'
   Call: (186) [system] a=!
   Call: (186) [system] a='\''
   Call: (186) [system] a='`'
   Call: (186) [system] a=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), a, _729592)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _750136)
   Call: (188) [system] peek_char((0x561281195630), _751070)
   Exit: (188) [system] peek_char((0x561281195630), s)
^  Call: (188) [user] is_delimiter(s)
   Call: (189) [system] char_type(s, space)
   Call: (189) [system] arg(_754862, v('(', ')', end_of_file), s)
   Call: (188) [system] ')'==s
   Call: (188) [system] get_char((0x561281195630), s)
   Exit: (188) [system] get_char((0x561281195630), s)
   Call: (188) [system] s=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _759432)
   Call: (189) [system] peek_char((0x561281195630), _760366)
   Exit: (189) [system] peek_char((0x561281195630), s)
^  Call: (189) [user] is_delimiter(s)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] arg(_764158, v('(', ')', end_of_file), s)
   Call: (189) [system] ')'==s
   Call: (189) [system] get_char((0x561281195630), s)
   Exit: (189) [system] get_char((0x561281195630), s)
   Call: (189) [system] s=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _768728)
   Call: (190) [system] peek_char((0x561281195630), _769662)
   Exit: (190) [system] peek_char((0x561281195630), e)
^  Call: (190) [user] is_delimiter(e)
   Call: (191) [system] char_type(e, space)
   Call: (191) [system] arg(_773454, v('(', ')', end_of_file), e)
   Call: (190) [system] ')'==e
   Call: (190) [system] get_char((0x561281195630), e)
   Exit: (190) [system] get_char((0x561281195630), e)
   Call: (190) [system] e=(\)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _778024)
   Call: (191) [system] peek_char((0x561281195630), _778958)
   Exit: (191) [system] peek_char((0x561281195630), r)
^  Call: (191) [user] is_delimiter(r)
   Call: (192) [system] char_type(r, space)
   Call: (192) [system] arg(_782750, v('(', ')', end_of_file), r)
   Call: (191) [system] ')'==r
   Call: (191) [system] get_char((0x561281195630), r)
   Exit: (191) [system] get_char((0x561281195630), r)
   Call: (191) [system] r=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _787320)
   Call: (192) [system] peek_char((0x561281195630), _788254)
   Exit: (192) [system] peek_char((0x561281195630), t)
^  Call: (192) [user] is_delimiter(t)
   Call: (193) [system] char_type(t, space)
   Call: (193) [system] arg(_792046, v('(', ')', end_of_file), t)
   Call: (192) [system] ')'==t
   Call: (192) [system] get_char((0x561281195630), t)
   Exit: (192) [system] get_char((0x561281195630), t)
   Call: (192) [system] t=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _796616)
   Call: (193) [system] peek_char((0x561281195630), _797550)
   Exit: (193) [system] peek_char((0x561281195630), 'E')
^  Call: (193) [user] is_delimiter('E')
   Call: (194) [system] char_type('E', space)
   Call: (194) [system] arg(_801342, v('(', ')', end_of_file), 'E')
   Call: (193) [system] ')'=='E'
   Call: (193) [system] get_char((0x561281195630), 'E')
   Exit: (193) [system] get_char((0x561281195630), 'E')
   Call: (193) [system] 'E'=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _805912)
   Call: (194) [system] peek_char((0x561281195630), _806846)
   Exit: (194) [system] peek_char((0x561281195630), q)
^  Call: (194) [user] is_delimiter(q)
   Call: (195) [system] char_type(q, space)
   Call: (195) [system] arg(_810638, v('(', ')', end_of_file), q)
   Call: (194) [system] ')'==q
   Call: (194) [system] get_char((0x561281195630), q)
   Exit: (194) [system] get_char((0x561281195630), q)
   Call: (194) [system] q=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _815208)
   Call: (195) [system] peek_char((0x561281195630), _816142)
   Exit: (195) [system] peek_char((0x561281195630), u)
^  Call: (195) [user] is_delimiter(u)
   Call: (196) [system] char_type(u, space)
   Call: (196) [system] arg(_819934, v('(', ')', end_of_file), u)
   Call: (195) [system] ')'==u
   Call: (195) [system] get_char((0x561281195630), u)
   Exit: (195) [system] get_char((0x561281195630), u)
   Call: (195) [system] u=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _824504)
   Call: (196) [system] peek_char((0x561281195630), _825438)
   Exit: (196) [system] peek_char((0x561281195630), a)
^  Call: (196) [user] is_delimiter(a)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] arg(_829230, v('(', ')', end_of_file), a)
   Call: (196) [system] ')'==a
   Call: (196) [system] get_char((0x561281195630), a)
   Exit: (196) [system] get_char((0x561281195630), a)
   Call: (196) [system] a=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _833800)
   Call: (197) [system] peek_char((0x561281195630), _834734)
   Exit: (197) [system] peek_char((0x561281195630), l)
^  Call: (197) [user] is_delimiter(l)
   Call: (198) [system] char_type(l, space)
   Call: (198) [system] arg(_838526, v('(', ')', end_of_file), l)
   Call: (197) [system] ')'==l
   Call: (197) [system] get_char((0x561281195630), l)
   Exit: (197) [system] get_char((0x561281195630), l)
   Call: (197) [system] l=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _843096)
   Call: (198) [system] peek_char((0x561281195630), _844030)
   Exit: (198) [system] peek_char((0x561281195630), 'T')
^  Call: (198) [user] is_delimiter('T')
   Call: (199) [system] char_type('T', space)
   Call: (199) [system] arg(_847822, v('(', ')', end_of_file), 'T')
   Call: (198) [system] ')'=='T'
   Call: (198) [system] get_char((0x561281195630), 'T')
   Exit: (198) [system] get_char((0x561281195630), 'T')
   Call: (198) [system] 'T'=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _852392)
   Call: (199) [system] peek_char((0x561281195630), _853326)
   Exit: (199) [system] peek_char((0x561281195630), o)
^  Call: (199) [user] is_delimiter(o)
   Call: (200) [system] char_type(o, space)
   Call: (200) [system] arg(_857118, v('(', ')', end_of_file), o)
   Call: (199) [system] ')'==o
   Call: (199) [system] get_char((0x561281195630), o)
   Exit: (199) [system] get_char((0x561281195630), o)
   Call: (199) [system] o=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _861688)
   Call: (200) [system] peek_char((0x561281195630), _862622)
   Exit: (200) [system] peek_char((0x561281195630), 'R')
^  Call: (200) [user] is_delimiter('R')
   Call: (201) [system] char_type('R', space)
   Call: (201) [system] arg(_866414, v('(', ')', end_of_file), 'R')
   Call: (200) [system] ')'=='R'
   Call: (200) [system] get_char((0x561281195630), 'R')
   Exit: (200) [system] get_char((0x561281195630), 'R')
   Call: (200) [system] 'R'=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _870984)
   Call: (201) [system] peek_char((0x561281195630), _871918)
   Exit: (201) [system] peek_char((0x561281195630), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_875710, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x561281195630), e)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _880280)
   Call: (202) [system] peek_char((0x561281195630), _881214)
   Exit: (202) [system] peek_char((0x561281195630), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_885006, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x561281195630), s)
   Exit: (202) [system] get_char((0x561281195630), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _889576)
   Call: (203) [system] peek_char((0x561281195630), _890510)
   Exit: (203) [system] peek_char((0x561281195630), u)
^  Call: (203) [user] is_delimiter(u)
   Call: (204) [system] char_type(u, space)
   Call: (204) [system] arg(_894302, v('(', ')', end_of_file), u)
   Call: (203) [system] ')'==u
   Call: (203) [system] get_char((0x561281195630), u)
   Exit: (203) [system] get_char((0x561281195630), u)
   Call: (203) [system] u=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _898872)
   Call: (204) [system] peek_char((0x561281195630), _899806)
   Exit: (204) [system] peek_char((0x561281195630), l)
^  Call: (204) [user] is_delimiter(l)
   Call: (205) [system] char_type(l, space)
   Call: (205) [system] arg(_903598, v('(', ')', end_of_file), l)
   Call: (204) [system] ')'==l
   Call: (204) [system] get_char((0x561281195630), l)
   Exit: (204) [system] get_char((0x561281195630), l)
   Call: (204) [system] l=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _908168)
   Call: (205) [system] peek_char((0x561281195630), _909102)
   Exit: (205) [system] peek_char((0x561281195630), t)
^  Call: (205) [user] is_delimiter(t)
   Call: (206) [system] char_type(t, space)
   Call: (206) [system] arg(_912894, v('(', ')', end_of_file), t)
   Call: (205) [system] ')'==t
   Call: (205) [system] get_char((0x561281195630), t)
   Exit: (205) [system] get_char((0x561281195630), t)
   Call: (205) [system] t=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _917464)
   Call: (206) [system] peek_char((0x561281195630), _918398)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _917464=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _908168=[t]
   Exit: (205) [system] [t]=[t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (204) [system] _898872=[l, t]
   Exit: (204) [system] [l, t]=[l, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [l, t])
   Call: (203) [system] _889576=[u, l, t]
   Exit: (203) [system] [u, l, t]=[u, l, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [u, l, t])
   Call: (202) [system] _880280=[s, u, l, t]
   Exit: (202) [system] [s, u, l, t]=[s, u, l, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [s, u, l, t])
   Call: (201) [system] _870984=[e, s, u, l, t]
   Exit: (201) [system] [e, s, u, l, t]=[e, s, u, l, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [e, s, u, l, t])
   Call: (200) [system] _861688=['R', e, s, u, l, t]
   Exit: (200) [system] ['R', e, s, u, l, t]=['R', e, s, u, l, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), ['R', e, s, u, l, t])
   Call: (199) [system] _852392=[o, 'R', e, s, u, l, t]
   Exit: (199) [system] [o, 'R', e, s, u, l, t]=[o, 'R', e, s, u, l, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [o, 'R', e, s, u, l, t])
   Call: (198) [system] _843096=['T', o, 'R', e, s, u, l, t]
   Exit: (198) [system] ['T', o, 'R', e, s, u, l, t]=['T', o, 'R', e, s, u, l, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), ['T', o, 'R', e, s, u, l, t])
   Call: (197) [system] _833800=[l, 'T', o, 'R', e, s, u, l, t]
   Exit: (197) [system] [l, 'T', o, 'R', e, s, u, l, t]=[l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [l, 'T', o, 'R', e, s, u, l, t])
   Call: (196) [system] _824504=[a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (196) [system] [a, l, 'T', o, 'R', e, s, u, l, t]=[a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (195) [system] _815208=[u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (195) [system] [u, a, l, 'T', o, 'R', e, s, u, l, t]=[u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (194) [system] _805912=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (194) [system] [q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (193) [system] _796616=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (193) [system] ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (192) [system] _787320=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (192) [system] [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (191) [system] _778024=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (191) [system] [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (190) [system] _768728=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (190) [system] [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (189) [system] _759432=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (189) [system] [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (188) [system] _750136=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (188) [system] [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
^  Call: (187) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _729592)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_978000, _978002), once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _729592), _977976, fail)), '$restore_trace'(_978000, _978002))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_978000, _978002))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult), _977976, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(assertEqualToResult)
   Exit: (188) [system] atomic(assertEqualToResult)
^  Exit: (187) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), a, assertEqualToResult)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), assertEqualToResult)
^  Call: (185) [user] read_list(')', (0x561281195630), _985500)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _987358)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _994168)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _996872)
   Exit: (188) [system] peek_char((0x561281195630), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x561281195630), _1004488)
   Exit: (188) [system] get_char((0x561281195630), '\n')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1007192)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1014002)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1016706)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1023516)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1026220)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1038384)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1042098)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1043956)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1052424)
   Exit: (187) [system] get_char((0x561281195630), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x561281195630), _1042098)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1057994)
   Exit: (189) [system] peek_char((0x561281195630), s)
   Call: (189) [system] s=(;)
^  Call: (189) [user] is_like_space(s)
   Call: (190) [system] char_type(s, 'white')
   Call: (190) [system] char_type(s, end_of_line)
   Call: (190) [system] char_type(s, space)
   Call: (190) [system] char_type(s, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1066462)
   Exit: (188) [system] peek_char((0x561281195630), s)
   Call: (188) [system] s=')'
   Call: (188) [system] s=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1070176)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1072034)
   Exit: (190) [system] peek_char((0x561281195630), s)
   Call: (190) [system] s=(;)
^  Call: (190) [user] is_like_space(s)
   Call: (191) [system] char_type(s, 'white')
   Call: (191) [system] char_type(s, end_of_line)
   Call: (191) [system] char_type(s, space)
   Call: (191) [system] char_type(s, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1080502)
   Exit: (189) [system] get_char((0x561281195630), s)
   Call: (189) [system] s='('
   Call: (189) [system] s='['
   Call: (189) [system] s='{'
   Call: (189) [system] s='"'
   Call: (189) [system] s=!
   Call: (189) [system] s='\''
   Call: (189) [system] s='`'
   Call: (189) [system] s=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), s, _1070176)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1090720)
   Call: (191) [system] peek_char((0x561281195630), _1091654)
   Exit: (191) [system] peek_char((0x561281195630), y)
^  Call: (191) [user] is_delimiter(y)
   Call: (192) [system] char_type(y, space)
   Call: (192) [system] arg(_1095446, v('(', ')', end_of_file), y)
   Call: (191) [system] ')'==y
   Call: (191) [system] get_char((0x561281195630), y)
   Exit: (191) [system] get_char((0x561281195630), y)
   Call: (191) [system] y=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1100016)
   Call: (192) [system] peek_char((0x561281195630), _1100950)
   Exit: (192) [system] peek_char((0x561281195630), n)
^  Call: (192) [user] is_delimiter(n)
   Call: (193) [system] char_type(n, space)
   Call: (193) [system] arg(_1104742, v('(', ')', end_of_file), n)
   Call: (192) [system] ')'==n
   Call: (192) [system] get_char((0x561281195630), n)
   Exit: (192) [system] get_char((0x561281195630), n)
   Call: (192) [system] n=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1109312)
   Call: (193) [system] peek_char((0x561281195630), _1110246)
   Exit: (193) [system] peek_char((0x561281195630), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_1114038, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x561281195630), t)
   Exit: (193) [system] get_char((0x561281195630), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1118608)
   Call: (194) [system] peek_char((0x561281195630), _1119542)
   Exit: (194) [system] peek_char((0x561281195630), h)
^  Call: (194) [user] is_delimiter(h)
   Call: (195) [system] char_type(h, space)
   Call: (195) [system] arg(_1123334, v('(', ')', end_of_file), h)
   Call: (194) [system] ')'==h
   Call: (194) [system] get_char((0x561281195630), h)
   Exit: (194) [system] get_char((0x561281195630), h)
   Call: (194) [system] h=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1127904)
   Call: (195) [system] peek_char((0x561281195630), _1128838)
   Exit: (195) [system] peek_char((0x561281195630), e)
^  Call: (195) [user] is_delimiter(e)
   Call: (196) [system] char_type(e, space)
   Call: (196) [system] arg(_1132630, v('(', ')', end_of_file), e)
   Call: (195) [system] ')'==e
   Call: (195) [system] get_char((0x561281195630), e)
   Exit: (195) [system] get_char((0x561281195630), e)
   Call: (195) [system] e=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1137200)
   Call: (196) [system] peek_char((0x561281195630), _1138134)
   Exit: (196) [system] peek_char((0x561281195630), s)
^  Call: (196) [user] is_delimiter(s)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] arg(_1141926, v('(', ')', end_of_file), s)
   Call: (196) [system] ')'==s
   Call: (196) [system] get_char((0x561281195630), s)
   Exit: (196) [system] get_char((0x561281195630), s)
   Call: (196) [system] s=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1146496)
   Call: (197) [system] peek_char((0x561281195630), _1147430)
   Exit: (197) [system] peek_char((0x561281195630), i)
^  Call: (197) [user] is_delimiter(i)
   Call: (198) [system] char_type(i, space)
   Call: (198) [system] arg(_1151222, v('(', ')', end_of_file), i)
   Call: (197) [system] ')'==i
   Call: (197) [system] get_char((0x561281195630), i)
   Exit: (197) [system] get_char((0x561281195630), i)
   Call: (197) [system] i=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1155792)
   Call: (198) [system] peek_char((0x561281195630), _1156726)
   Exit: (198) [system] peek_char((0x561281195630), z)
^  Call: (198) [user] is_delimiter(z)
   Call: (199) [system] char_type(z, space)
   Call: (199) [system] arg(_1160518, v('(', ')', end_of_file), z)
   Call: (198) [system] ')'==z
   Call: (198) [system] get_char((0x561281195630), z)
   Exit: (198) [system] get_char((0x561281195630), z)
   Call: (198) [system] z=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1165088)
   Call: (199) [system] peek_char((0x561281195630), _1166022)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_1169814, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1174384)
   Call: (200) [system] peek_char((0x561281195630), _1175318)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1174384=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1165088=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (198) [system] _1155792=[z, e]
   Exit: (198) [system] [z, e]=[z, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (197) [system] _1146496=[i, z, e]
   Exit: (197) [system] [i, z, e]=[i, z, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (196) [system] _1137200=[s, i, z, e]
   Exit: (196) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (195) [system] _1127904=[e, s, i, z, e]
   Exit: (195) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (194) [system] _1118608=[h, e, s, i, z, e]
   Exit: (194) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (193) [system] _1109312=[t, h, e, s, i, z, e]
   Exit: (193) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (192) [system] _1100016=[n, t, h, e, s, i, z, e]
   Exit: (192) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (191) [system] _1090720=[y, n, t, h, e, s, i, z, e]
   Exit: (191) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (190) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _1070176)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_1209774, _1209776), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _1070176), _1209750, fail)), '$restore_trace'(_1209774, _1209776))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_1209774, _1209776))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _1209750, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(synthesize)
   Exit: (191) [system] atomic(synthesize)
^  Exit: (190) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (188) [user] read_list(')', (0x561281195630), _1217274)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1219132)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1225942)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1228646)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1238038)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1241752)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1243610)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1252078)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1241752)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1257648)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=(;)
^  Call: (192) [user] is_like_space(:)
   Call: (193) [system] char_type(:, 'white')
   Call: (193) [system] char_type(:, end_of_line)
   Call: (193) [system] char_type(:, space)
   Call: (193) [system] char_type(:, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1266116)
   Exit: (191) [system] peek_char((0x561281195630), :)
   Call: (191) [system] (:)=')'
   Call: (191) [system] (:)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1269830)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1271688)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1280156)
   Exit: (192) [system] get_char((0x561281195630), :)
   Call: (192) [system] (:)='('
   Call: (192) [system] (:)='['
   Call: (192) [system] (:)='{'
   Call: (192) [system] (:)='"'
   Call: (192) [system] (:)=!
   Call: (192) [system] (:)='\''
   Call: (192) [system] (:)='`'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), :, _1269830)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1290374)
   Call: (194) [system] peek_char((0x561281195630), _1291308)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1290374=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq(:, [], _1269830)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1300618, _1300620), once(user:catch(read_from_chars([:], _1269830), _1300594, fail)), '$restore_trace'(_1300618, _1300620))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1300618, _1300620))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1300594, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(:)
   Exit: (194) [system] atomic(:)
^  Exit: (193) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (191) [user] read_list(')', (0x561281195630), _1308118)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1309976)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1316786)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1319490)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1328882)
   Exit: (192) [system] peek_char((0x561281195630), $)
   Call: (192) [system] ($)=')'
   Call: (192) [system] ($)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1332596)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1334454)
   Exit: (194) [system] peek_char((0x561281195630), $)
   Call: (194) [system] ($)=(;)
^  Call: (194) [user] is_like_space($)
   Call: (195) [system] char_type($, 'white')
   Call: (195) [system] char_type($, end_of_line)
   Call: (195) [system] char_type($, space)
   Call: (195) [system] char_type($, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1342922)
   Exit: (193) [system] get_char((0x561281195630), $)
   Call: (193) [system] ($)='('
   Call: (193) [system] ($)='['
   Call: (193) [system] ($)='{'
   Call: (193) [system] ($)='"'
   Call: (193) [system] ($)=!
   Call: (193) [system] ($)='\''
   Call: (193) [system] ($)='`'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), $, _1332596)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1353140)
   Call: (195) [system] peek_char((0x561281195630), _1354074)
   Exit: (195) [system] peek_char((0x561281195630), t)
^  Call: (195) [user] is_delimiter(t)
   Call: (196) [system] char_type(t, space)
   Call: (196) [system] arg(_1357866, v('(', ')', end_of_file), t)
   Call: (195) [system] ')'==t
   Call: (195) [system] get_char((0x561281195630), t)
   Exit: (195) [system] get_char((0x561281195630), t)
   Call: (195) [system] t=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1362436)
   Call: (196) [system] peek_char((0x561281195630), _1363370)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1367162, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1371732)
   Call: (197) [system] peek_char((0x561281195630), _1372666)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1376458, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1381028)
   Call: (198) [system] peek_char((0x561281195630), _1381962)
   Exit: (198) [system] peek_char((0x561281195630), m)
^  Call: (198) [user] is_delimiter(m)
   Call: (199) [system] char_type(m, space)
   Call: (199) [system] arg(_1385754, v('(', ')', end_of_file), m)
   Call: (198) [system] ')'==m
   Call: (198) [system] get_char((0x561281195630), m)
   Exit: (198) [system] get_char((0x561281195630), m)
   Call: (198) [system] m=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1390324)
   Call: (199) [system] peek_char((0x561281195630), _1391258)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _1390324=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _1381028=[m]
   Exit: (198) [system] [m]=[m]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (197) [system] _1371732=[r, m]
   Exit: (197) [system] [r, m]=[r, m]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, m])
   Call: (196) [system] _1362436=[e, r, m]
   Exit: (196) [system] [e, r, m]=[e, r, m]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e, r, m])
   Call: (195) [system] _1353140=[t, e, r, m]
   Exit: (195) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [t, e, r, m])
^  Call: (194) [user] classify_and_convert_charseq($, [t, e, r, m], _1332596)
   Call: (195) [system] atom_chars(_1411718, ['_', t, e, r, m])
   Exit: (195) [system] atom_chars('_term', ['_', t, e, r, m])
^  Exit: (194) [user] classify_and_convert_charseq($, [t, e, r, m], _term)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), $, _term)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), _term)
^  Call: (192) [user] read_list(')', (0x561281195630), _1416382)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1418240)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _1425050)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1427754)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1437146)
   Exit: (193) [system] peek_char((0x561281195630), $)
   Call: (193) [system] ($)=')'
   Call: (193) [system] ($)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1440860)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1442718)
   Exit: (195) [system] peek_char((0x561281195630), $)
   Call: (195) [system] ($)=(;)
^  Call: (195) [user] is_like_space($)
   Call: (196) [system] char_type($, 'white')
   Call: (196) [system] char_type($, end_of_line)
   Call: (196) [system] char_type($, space)
   Call: (196) [system] char_type($, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1451186)
   Exit: (194) [system] get_char((0x561281195630), $)
   Call: (194) [system] ($)='('
   Call: (194) [system] ($)='['
   Call: (194) [system] ($)='{'
   Call: (194) [system] ($)='"'
   Call: (194) [system] ($)=!
   Call: (194) [system] ($)='\''
   Call: (194) [system] ($)='`'
   Call: (194) [system] ($)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), $, _1440860)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1461404)
   Call: (196) [system] peek_char((0x561281195630), _1462338)
   Exit: (196) [system] peek_char((0x561281195630), t)
^  Call: (196) [user] is_delimiter(t)
   Call: (197) [system] char_type(t, space)
   Call: (197) [system] arg(_1466130, v('(', ')', end_of_file), t)
   Call: (196) [system] ')'==t
   Call: (196) [system] get_char((0x561281195630), t)
   Exit: (196) [system] get_char((0x561281195630), t)
   Call: (196) [system] t=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1470700)
   Call: (197) [system] peek_char((0x561281195630), _1471634)
   Exit: (197) [system] peek_char((0x561281195630), y)
^  Call: (197) [user] is_delimiter(y)
   Call: (198) [system] char_type(y, space)
   Call: (198) [system] arg(_1475426, v('(', ')', end_of_file), y)
   Call: (197) [system] ')'==y
   Call: (197) [system] get_char((0x561281195630), y)
   Exit: (197) [system] get_char((0x561281195630), y)
   Call: (197) [system] y=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1479996)
   Call: (198) [system] peek_char((0x561281195630), _1480930)
   Exit: (198) [system] peek_char((0x561281195630), p)
^  Call: (198) [user] is_delimiter(p)
   Call: (199) [system] char_type(p, space)
   Call: (199) [system] arg(_1484722, v('(', ')', end_of_file), p)
   Call: (198) [system] ')'==p
   Call: (198) [system] get_char((0x561281195630), p)
   Exit: (198) [system] get_char((0x561281195630), p)
   Call: (198) [system] p=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1489292)
   Call: (199) [system] peek_char((0x561281195630), _1490226)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_1494018, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1498588)
   Call: (200) [system] peek_char((0x561281195630), _1499522)
   Exit: (200) [system] peek_char((0x561281195630), ')')
^  Call: (200) [user] is_delimiter(')')
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] arg(_1503314, v('(', ')', end_of_file), ')')
   Exit: (201) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (200) [user] is_delimiter(')')
   Call: (200) [system] _1498588=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1489292=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (198) [system] _1479996=[p, e]
   Exit: (198) [system] [p, e]=[p, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [p, e])
   Call: (197) [system] _1470700=[y, p, e]
   Exit: (197) [system] [y, p, e]=[y, p, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [y, p, e])
   Call: (196) [system] _1461404=[t, y, p, e]
   Exit: (196) [system] [t, y, p, e]=[t, y, p, e]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [t, y, p, e])
^  Call: (195) [user] classify_and_convert_charseq($, [t, y, p, e], _1440860)
   Call: (196) [system] atom_chars(_1520926, ['_', t, y, p, e])
   Exit: (196) [system] atom_chars('_type', ['_', t, y, p, e])
^  Exit: (195) [user] classify_and_convert_charseq($, [t, y, p, e], _type)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), $, _type)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), _type)
^  Call: (193) [user] read_list(')', (0x561281195630), _1525590)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1527448)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1535916)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _1539706)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _1525590=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _1416382=[_type]
   Exit: (193) [system] [_type]=[_type]
^  Exit: (192) [user] read_list(')', (0x561281195630), [_type])
   Call: (192) [system] _1308118=[_term, _type]
   Exit: (192) [system] [_term, _type]=[_term, _type]
^  Exit: (191) [user] read_list(')', (0x561281195630), [_term, _type])
   Call: (191) [system] _1241752=[:, _term, _type]
   Exit: (191) [system] [:, _term, _type]=[:, _term, _type]
^  Exit: (190) [user] read_list(')', (0x561281195630), [:, _term, _type])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [:, _term, _type])
^  Call: (189) [user] read_list(')', (0x561281195630), _1553588)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1555446)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _1562256)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1564960)
   Exit: (192) [system] peek_char((0x561281195630), k)
   Call: (192) [system] k=(;)
^  Call: (192) [user] is_like_space(k)
   Call: (193) [system] char_type(k, 'white')
   Call: (193) [system] char_type(k, end_of_line)
   Call: (193) [system] char_type(k, space)
   Call: (193) [system] char_type(k, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1574352)
   Exit: (190) [system] peek_char((0x561281195630), k)
   Call: (190) [system] k=')'
   Call: (190) [system] k=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _1578066)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1579924)
   Exit: (192) [system] peek_char((0x561281195630), k)
   Call: (192) [system] k=(;)
^  Call: (192) [user] is_like_space(k)
   Call: (193) [system] char_type(k, 'white')
   Call: (193) [system] char_type(k, end_of_line)
   Call: (193) [system] char_type(k, space)
   Call: (193) [system] char_type(k, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _1588392)
   Exit: (191) [system] get_char((0x561281195630), k)
   Call: (191) [system] k='('
   Call: (191) [system] k='['
   Call: (191) [system] k='{'
   Call: (191) [system] k='"'
   Call: (191) [system] k=!
   Call: (191) [system] k='\''
   Call: (191) [system] k='`'
   Call: (191) [system] k=end_of_file
^  Call: (191) [user] read_symbolic(')', (0x561281195630), k, _1578066)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1598610)
   Call: (193) [system] peek_char((0x561281195630), _1599544)
   Exit: (193) [system] peek_char((0x561281195630), b)
^  Call: (193) [user] is_delimiter(b)
   Call: (194) [system] char_type(b, space)
   Call: (194) [system] arg(_1603336, v('(', ')', end_of_file), b)
   Call: (193) [system] ')'==b
   Call: (193) [system] get_char((0x561281195630), b)
   Exit: (193) [system] get_char((0x561281195630), b)
   Call: (193) [system] b=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1607906)
   Call: (194) [system] peek_char((0x561281195630), _1608840)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1607906=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (193) [system] _1598610=[b]
   Exit: (193) [system] [b]=[b]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (192) [user] classify_and_convert_charseq(k, [b], _1578066)
^  Call: (194) [system] setup_call_cleanup('$notrace'(_1620944, _1620946), once(user:catch(read_from_chars([k, b], _1578066), _1620920, fail)), '$restore_trace'(_1620944, _1620946))
^  Call: (195) [system] sig_atomic(system:'$notrace'(_1620944, _1620946))
^  Exit: (194) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _1620920, fail)), system:'$restore_trace'(3, -1))
   Call: (193) [system] atomic(kb)
   Exit: (193) [system] atomic(kb)
^  Exit: (192) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (191) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (190) [user] read_list(')', (0x561281195630), _1628444)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1630302)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _1637112)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1639816)
   Exit: (193) [system] peek_char((0x561281195630), r)
   Call: (193) [system] r=(;)
^  Call: (193) [user] is_like_space(r)
   Call: (194) [system] char_type(r, 'white')
   Call: (194) [system] char_type(r, end_of_line)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] char_type(r, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1649208)
   Exit: (191) [system] peek_char((0x561281195630), r)
   Call: (191) [system] r=')'
   Call: (191) [system] r=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1652922)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1654780)
   Exit: (193) [system] peek_char((0x561281195630), r)
   Call: (193) [system] r=(;)
^  Call: (193) [user] is_like_space(r)
   Call: (194) [system] char_type(r, 'white')
   Call: (194) [system] char_type(r, end_of_line)
   Call: (194) [system] char_type(r, space)
   Call: (194) [system] char_type(r, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1663248)
   Exit: (192) [system] get_char((0x561281195630), r)
   Call: (192) [system] r='('
   Call: (192) [system] r='['
   Call: (192) [system] r='{'
   Call: (192) [system] r='"'
   Call: (192) [system] r=!
   Call: (192) [system] r='\''
   Call: (192) [system] r='`'
   Call: (192) [system] r=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), r, _1652922)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1673466)
   Call: (194) [system] peek_char((0x561281195630), _1674400)
   Exit: (194) [system] peek_char((0x561281195630), b)
^  Call: (194) [user] is_delimiter(b)
   Call: (195) [system] char_type(b, space)
   Call: (195) [system] arg(_1678192, v('(', ')', end_of_file), b)
   Call: (194) [system] ')'==b
   Call: (194) [system] get_char((0x561281195630), b)
   Exit: (194) [system] get_char((0x561281195630), b)
   Call: (194) [system] b=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1682762)
   Call: (195) [system] peek_char((0x561281195630), _1683696)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1682762=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1673466=[b]
   Exit: (194) [system] [b]=[b]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (193) [user] classify_and_convert_charseq(r, [b], _1652922)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1695800, _1695802), once(user:catch(read_from_chars([r, b], _1652922), _1695776, fail)), '$restore_trace'(_1695800, _1695802))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1695800, _1695802))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _1695776, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(rb)
   Exit: (194) [system] atomic(rb)
^  Exit: (193) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (191) [user] read_list(')', (0x561281195630), _1703300)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1705158)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1711968)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1714672)
   Exit: (194) [system] peek_char((0x561281195630), 'Z')
   Call: (194) [system] 'Z'=(;)
^  Call: (194) [user] is_like_space('Z')
   Call: (195) [system] char_type('Z', 'white')
   Call: (195) [system] char_type('Z', end_of_line)
   Call: (195) [system] char_type('Z', space)
   Call: (195) [system] char_type('Z', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1724064)
   Exit: (192) [system] peek_char((0x561281195630), 'Z')
   Call: (192) [system] 'Z'=')'
   Call: (192) [system] 'Z'=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1727778)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1729636)
   Exit: (194) [system] peek_char((0x561281195630), 'Z')
   Call: (194) [system] 'Z'=(;)
^  Call: (194) [user] is_like_space('Z')
   Call: (195) [system] char_type('Z', 'white')
   Call: (195) [system] char_type('Z', end_of_line)
   Call: (195) [system] char_type('Z', space)
   Call: (195) [system] char_type('Z', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1738104)
   Exit: (193) [system] get_char((0x561281195630), 'Z')
   Call: (193) [system] 'Z'='('
   Call: (193) [system] 'Z'='['
   Call: (193) [system] 'Z'='{'
   Call: (193) [system] 'Z'='"'
   Call: (193) [system] 'Z'=!
   Call: (193) [system] 'Z'='\''
   Call: (193) [system] 'Z'='`'
   Call: (193) [system] 'Z'=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), 'Z', _1727778)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1748322)
   Call: (195) [system] peek_char((0x561281195630), _1749256)
   Exit: (195) [system] peek_char((0x561281195630), ')')
^  Call: (195) [user] is_delimiter(')')
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] arg(_1753048, v('(', ')', end_of_file), ')')
   Exit: (196) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (195) [user] is_delimiter(')')
   Call: (195) [system] _1748322=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq('Z', [], _1727778)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1759510, _1759512), once(user:catch(read_from_chars(['Z'], _1727778), _1759486, fail)), '$restore_trace'(_1759510, _1759512))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1759510, _1759512))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['Z'], _1727778), _1759486, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(_1727778)
   Call: (195) [system] atom_chars(_1727778, ['Z'])
   Exit: (195) [system] atom_chars('Z', ['Z'])
^  Exit: (194) [user] classify_and_convert_charseq('Z', [], 'Z')
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), 'Z', 'Z')
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), 'Z')
^  Call: (192) [user] read_list(')', (0x561281195630), _1767962)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1769820)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1778288)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1782078)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1767962=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1703300=['Z']
   Exit: (192) [system] ['Z']=['Z']
^  Exit: (191) [user] read_list(')', (0x561281195630), ['Z'])
   Call: (191) [system] _1628444=[rb, 'Z']
   Exit: (191) [system] [rb, 'Z']=[rb, 'Z']
^  Exit: (190) [user] read_list(')', (0x561281195630), [rb, 'Z'])
   Call: (190) [system] _1553588=[kb, rb, 'Z']
   Exit: (190) [system] [kb, rb, 'Z']=[kb, rb, 'Z']
^  Exit: (189) [user] read_list(')', (0x561281195630), [kb, rb, 'Z'])
   Call: (189) [system] _1217274=[[:, _term, _type], kb, rb, 'Z']
   Exit: (189) [system] [[:, _term, _type], kb, rb, 'Z']=[[:, _term, _type], kb, rb, 'Z']
^  Exit: (188) [user] read_list(')', (0x561281195630), [[:, _term, _type], kb, rb, 'Z'])
   Call: (188) [system] _1042098=[synthesize, [:, _term, _type], kb, rb, 'Z']
   Exit: (188) [system] [synthesize, [:, _term, _type], kb, rb, 'Z']=[synthesize, [:, _term, _type], kb, rb, 'Z']
^  Exit: (187) [user] read_list(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, 'Z'])
^  Exit: (186) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, 'Z'])
^  Call: (186) [user] read_list(')', (0x561281195630), _1801548)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1803406)
   Exit: (188) [system] peek_char((0x561281195630), '\n')
   Call: (188) [system] '\n'=(;)
^  Call: (188) [user] is_like_space('\n')
   Call: (189) [system] char_type('\n', 'white')
   Call: (189) [system] char_type('\n', end_of_line)
   Exit: (189) [system] char_type('\n', end_of_line)
^  Exit: (188) [user] is_like_space('\n')
   Call: (188) [system] get_char((0x561281195630), _1811022)
   Exit: (188) [system] get_char((0x561281195630), '\n')
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1813726)
   Exit: (189) [system] peek_char((0x561281195630), ' ')
   Call: (189) [system] ' '=(;)
^  Call: (189) [user] is_like_space(' ')
   Call: (190) [system] char_type(' ', 'white')
   Exit: (190) [system] char_type(' ', 'white')
^  Exit: (189) [user] is_like_space(' ')
   Call: (189) [system] get_char((0x561281195630), _1820536)
   Exit: (189) [system] get_char((0x561281195630), ' ')
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1823240)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1830050)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1832754)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
^  Exit: (188) [user] skip_spaces((0x561281195630))
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1843994)
   Exit: (187) [system] peek_char((0x561281195630), '(')
   Call: (187) [system] '('=')'
   Call: (187) [system] '('=end_of_file
^  Call: (187) [user] cont_sexpr(')', (0x561281195630), _1847708)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1849566)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=(;)
^  Call: (189) [user] is_like_space('(')
   Call: (190) [system] char_type('(', 'white')
   Call: (190) [system] char_type('(', end_of_line)
   Call: (190) [system] char_type('(', space)
   Call: (190) [system] char_type('(', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] get_char((0x561281195630), _1858034)
   Exit: (188) [system] get_char((0x561281195630), '(')
   Call: (188) [system] '('='('
   Exit: (188) [system] '('='('
^  Call: (188) [user] read_list(')', (0x561281195630), _1847708)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1863604)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=(;)
^  Call: (190) [user] is_like_space('(')
   Call: (191) [system] char_type('(', 'white')
   Call: (191) [system] char_type('(', end_of_line)
   Call: (191) [system] char_type('(', space)
   Call: (191) [system] char_type('(', cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1872072)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1875786)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1877644)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1886112)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1875786)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1891682)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=(;)
^  Call: (192) [user] is_like_space(:)
   Call: (193) [system] char_type(:, 'white')
   Call: (193) [system] char_type(:, end_of_line)
   Call: (193) [system] char_type(:, space)
   Call: (193) [system] char_type(:, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1900150)
   Exit: (191) [system] peek_char((0x561281195630), :)
   Call: (191) [system] (:)=')'
   Call: (191) [system] (:)=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1903864)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1905722)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1914190)
   Exit: (192) [system] get_char((0x561281195630), :)
   Call: (192) [system] (:)='('
   Call: (192) [system] (:)='['
   Call: (192) [system] (:)='{'
   Call: (192) [system] (:)='"'
   Call: (192) [system] (:)=!
   Call: (192) [system] (:)='\''
   Call: (192) [system] (:)='`'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), :, _1903864)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1924408)
   Call: (194) [system] peek_char((0x561281195630), _1925342)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
^  Call: (194) [user] is_delimiter(' ')
   Call: (195) [system] char_type(' ', space)
   Exit: (195) [system] char_type(' ', space)
^  Exit: (194) [user] is_delimiter(' ')
   Call: (194) [system] _1924408=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (193) [user] classify_and_convert_charseq(:, [], _1903864)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_1934652, _1934654), once(user:catch(read_from_chars([:], _1903864), _1934628, fail)), '$restore_trace'(_1934652, _1934654))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_1934652, _1934654))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1934628, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(:)
   Exit: (194) [system] atomic(:)
^  Exit: (193) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (191) [user] read_list(')', (0x561281195630), _1942152)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1944010)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1950820)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1953524)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1962916)
   Exit: (192) [system] peek_char((0x561281195630), a)
   Call: (192) [system] a=')'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1966630)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1968488)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=(;)
^  Call: (194) [user] is_like_space(a)
   Call: (195) [system] char_type(a, 'white')
   Call: (195) [system] char_type(a, end_of_line)
   Call: (195) [system] char_type(a, space)
   Call: (195) [system] char_type(a, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1976956)
   Exit: (193) [system] get_char((0x561281195630), a)
   Call: (193) [system] a='('
   Call: (193) [system] a='['
   Call: (193) [system] a='{'
   Call: (193) [system] a='"'
   Call: (193) [system] a=!
   Call: (193) [system] a='\''
   Call: (193) [system] a='`'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), a, _1966630)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1987174)
   Call: (195) [system] peek_char((0x561281195630), _1988108)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1987174=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq(a, [], _1966630)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_1997418, _1997420), once(user:catch(read_from_chars([a], _1966630), _1997394, fail)), '$restore_trace'(_1997418, _1997420))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_1997418, _1997420))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1997394, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(a)
   Exit: (195) [system] atomic(a)
^  Exit: (194) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (192) [user] read_list(')', (0x561281195630), _2004918)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2006776)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _2013586)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2016290)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=(;)
^  Call: (195) [user] is_like_space('A')
   Call: (196) [system] char_type('A', 'white')
   Call: (196) [system] char_type('A', end_of_line)
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] char_type('A', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _2025682)
   Exit: (193) [system] peek_char((0x561281195630), 'A')
   Call: (193) [system] 'A'=')'
   Call: (193) [system] 'A'=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _2029396)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2031254)
   Exit: (195) [system] peek_char((0x561281195630), 'A')
   Call: (195) [system] 'A'=(;)
^  Call: (195) [user] is_like_space('A')
   Call: (196) [system] char_type('A', 'white')
   Call: (196) [system] char_type('A', end_of_line)
   Call: (196) [system] char_type('A', space)
   Call: (196) [system] char_type('A', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _2039722)
   Exit: (194) [system] get_char((0x561281195630), 'A')
   Call: (194) [system] 'A'='('
   Call: (194) [system] 'A'='['
   Call: (194) [system] 'A'='{'
   Call: (194) [system] 'A'='"'
   Call: (194) [system] 'A'=!
   Call: (194) [system] 'A'='\''
   Call: (194) [system] 'A'='`'
   Call: (194) [system] 'A'=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), 'A', _2029396)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _2049940)
   Call: (196) [system] peek_char((0x561281195630), _2050874)
   Exit: (196) [system] peek_char((0x561281195630), ')')
^  Call: (196) [user] is_delimiter(')')
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] arg(_2054666, v('(', ')', end_of_file), ')')
   Exit: (197) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (196) [user] is_delimiter(')')
   Call: (196) [system] _2049940=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq('A', [], _2029396)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_2061128, _2061130), once(user:catch(read_from_chars(['A'], _2029396), _2061104, fail)), '$restore_trace'(_2061128, _2061130))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_2061128, _2061130))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _2029396), _2061104, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(_2029396)
   Call: (196) [system] atom_chars(_2029396, ['A'])
   Exit: (196) [system] atom_chars('A', ['A'])
^  Exit: (195) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (193) [user] read_list(')', (0x561281195630), _2069580)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _2071438)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=(;)
^  Call: (195) [user] is_like_space(')')
   Call: (196) [system] char_type(')', 'white')
   Call: (196) [system] char_type(')', end_of_line)
   Call: (196) [system] char_type(')', space)
   Call: (196) [system] char_type(')', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _2079906)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=')'
   Exit: (194) [system] ')'=')'
   Call: (194) [system] get_char((0x561281195630), _2083696)
   Exit: (194) [system] get_char((0x561281195630), ')')
   Call: (194) [system] _2069580=[]
   Exit: (194) [system] []=[]
^  Exit: (193) [user] read_list(')', (0x561281195630), [])
   Call: (193) [system] _2004918=['A']
   Exit: (193) [system] ['A']=['A']
^  Exit: (192) [user] read_list(')', (0x561281195630), ['A'])
   Call: (192) [system] _1942152=[a, 'A']
   Exit: (192) [system] [a, 'A']=[a, 'A']
^  Exit: (191) [user] read_list(')', (0x561281195630), [a, 'A'])
   Call: (191) [system] _1875786=[:, a, 'A']
   Exit: (191) [system] [:, a, 'A']=[:, a, 'A']
^  Exit: (190) [user] read_list(')', (0x561281195630), [:, a, 'A'])
^  Exit: (189) [user] cont_sexpr(')', (0x561281195630), [:, a, 'A'])
^  Call: (189) [user] read_list(')', (0x561281195630), _4212)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _6070)
   Exit: (191) [system] peek_char((0x561281195630), ' ')
   Call: (191) [system] ' '=(;)
^  Call: (191) [user] is_like_space(' ')
   Call: (192) [system] char_type(' ', 'white')
   Exit: (192) [system] char_type(' ', 'white')
^  Exit: (191) [user] is_like_space(' ')
   Call: (191) [system] get_char((0x561281195630), _12880)
   Exit: (191) [system] get_char((0x561281195630), ' ')
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _15584)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _24976)
   Exit: (190) [system] peek_char((0x561281195630), '(')
   Call: (190) [system] '('=')'
   Call: (190) [system] '('=end_of_file
^  Call: (190) [user] cont_sexpr(')', (0x561281195630), _28690)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _30548)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=(;)
^  Call: (192) [user] is_like_space('(')
   Call: (193) [system] char_type('(', 'white')
   Call: (193) [system] char_type('(', end_of_line)
   Call: (193) [system] char_type('(', space)
   Call: (193) [system] char_type('(', cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] get_char((0x561281195630), _39016)
   Exit: (191) [system] get_char((0x561281195630), '(')
   Call: (191) [system] '('='('
   Exit: (191) [system] '('='('
^  Call: (191) [user] read_list(')', (0x561281195630), _28690)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _44586)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=(;)
^  Call: (193) [user] is_like_space(:)
   Call: (194) [system] char_type(:, 'white')
   Call: (194) [system] char_type(:, end_of_line)
   Call: (194) [system] char_type(:, space)
   Call: (194) [system] char_type(:, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _53054)
   Exit: (192) [system] peek_char((0x561281195630), :)
   Call: (192) [system] (:)=')'
   Call: (192) [system] (:)=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _56768)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _58626)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _67094)
   Exit: (193) [system] get_char((0x561281195630), :)
   Call: (193) [system] (:)='('
   Call: (193) [system] (:)='['
   Call: (193) [system] (:)='{'
   Call: (193) [system] (:)='"'
   Call: (193) [system] (:)=!
   Call: (193) [system] (:)='\''
   Call: (193) [system] (:)='`'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] read_symbolic(')', (0x561281195630), :, _56768)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _77312)
   Call: (195) [system] peek_char((0x561281195630), _78246)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _77312=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (194) [user] classify_and_convert_charseq(:, [], _56768)
^  Call: (196) [system] setup_call_cleanup('$notrace'(_87556, _87558), once(user:catch(read_from_chars([:], _56768), _87532, fail)), '$restore_trace'(_87556, _87558))
^  Call: (197) [system] sig_atomic(system:'$notrace'(_87556, _87558))
^  Exit: (196) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _87532, fail)), system:'$restore_trace'(3, -1))
   Call: (195) [system] atomic(:)
   Exit: (195) [system] atomic(:)
^  Exit: (194) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (193) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (192) [user] read_list(')', (0x561281195630), _95056)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _96914)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _103724)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _106428)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _115820)
   Exit: (193) [system] peek_char((0x561281195630), a)
   Call: (193) [system] a=')'
   Call: (193) [system] a=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _119534)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _121392)
   Exit: (195) [system] peek_char((0x561281195630), a)
   Call: (195) [system] a=(;)
^  Call: (195) [user] is_like_space(a)
   Call: (196) [system] char_type(a, 'white')
   Call: (196) [system] char_type(a, end_of_line)
   Call: (196) [system] char_type(a, space)
   Call: (196) [system] char_type(a, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _129860)
   Exit: (194) [system] get_char((0x561281195630), a)
   Call: (194) [system] a='('
   Call: (194) [system] a='['
   Call: (194) [system] a='{'
   Call: (194) [system] a='"'
   Call: (194) [system] a=!
   Call: (194) [system] a='\''
   Call: (194) [system] a='`'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), a, _119534)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _140078)
   Call: (196) [system] peek_char((0x561281195630), _141012)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _140078=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(a, [], _119534)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_150322, _150324), once(user:catch(read_from_chars([a], _119534), _150298, fail)), '$restore_trace'(_150322, _150324))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_150322, _150324))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _150298, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(a)
   Exit: (196) [system] atomic(a)
^  Exit: (195) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (193) [user] read_list(')', (0x561281195630), _157822)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _159680)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _166490)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _169194)
   Exit: (196) [system] peek_char((0x561281195630), 'B')
   Call: (196) [system] 'B'=(;)
^  Call: (196) [user] is_like_space('B')
   Call: (197) [system] char_type('B', 'white')
   Call: (197) [system] char_type('B', end_of_line)
   Call: (197) [system] char_type('B', space)
   Call: (197) [system] char_type('B', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _178586)
   Exit: (194) [system] peek_char((0x561281195630), 'B')
   Call: (194) [system] 'B'=')'
   Call: (194) [system] 'B'=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _182300)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _184158)
   Exit: (196) [system] peek_char((0x561281195630), 'B')
   Call: (196) [system] 'B'=(;)
^  Call: (196) [user] is_like_space('B')
   Call: (197) [system] char_type('B', 'white')
   Call: (197) [system] char_type('B', end_of_line)
   Call: (197) [system] char_type('B', space)
   Call: (197) [system] char_type('B', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _192626)
   Exit: (195) [system] get_char((0x561281195630), 'B')
   Call: (195) [system] 'B'='('
   Call: (195) [system] 'B'='['
   Call: (195) [system] 'B'='{'
   Call: (195) [system] 'B'='"'
   Call: (195) [system] 'B'=!
   Call: (195) [system] 'B'='\''
   Call: (195) [system] 'B'='`'
   Call: (195) [system] 'B'=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), 'B', _182300)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _202844)
   Call: (197) [system] peek_char((0x561281195630), _203778)
   Exit: (197) [system] peek_char((0x561281195630), ')')
^  Call: (197) [user] is_delimiter(')')
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] arg(_207570, v('(', ')', end_of_file), ')')
   Exit: (198) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (197) [user] is_delimiter(')')
   Call: (197) [system] _202844=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq('B', [], _182300)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_214032, _214034), once(user:catch(read_from_chars(['B'], _182300), _214008, fail)), '$restore_trace'(_214032, _214034))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_214032, _214034))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _182300), _214008, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(_182300)
   Call: (197) [system] atom_chars(_182300, ['B'])
   Exit: (197) [system] atom_chars('B', ['B'])
^  Exit: (196) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (194) [user] read_list(')', (0x561281195630), _222484)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _224342)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=(;)
^  Call: (196) [user] is_like_space(')')
   Call: (197) [system] char_type(')', 'white')
   Call: (197) [system] char_type(')', end_of_line)
   Call: (197) [system] char_type(')', space)
   Call: (197) [system] char_type(')', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _232810)
   Exit: (195) [system] peek_char((0x561281195630), ')')
   Call: (195) [system] ')'=')'
   Exit: (195) [system] ')'=')'
   Call: (195) [system] get_char((0x561281195630), _236600)
   Exit: (195) [system] get_char((0x561281195630), ')')
   Call: (195) [system] _222484=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_list(')', (0x561281195630), [])
   Call: (194) [system] _157822=['B']
   Exit: (194) [system] ['B']=['B']
^  Exit: (193) [user] read_list(')', (0x561281195630), ['B'])
   Call: (193) [system] _95056=[a, 'B']
   Exit: (193) [system] [a, 'B']=[a, 'B']
^  Exit: (192) [user] read_list(')', (0x561281195630), [a, 'B'])
   Call: (192) [system] _28690=[:, a, 'B']
   Exit: (192) [system] [:, a, 'B']=[:, a, 'B']
^  Exit: (191) [user] read_list(')', (0x561281195630), [:, a, 'B'])
^  Exit: (190) [user] cont_sexpr(')', (0x561281195630), [:, a, 'B'])
^  Call: (190) [user] read_list(')', (0x561281195630), _250482)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _252340)
   Exit: (192) [system] peek_char((0x561281195630), ' ')
   Call: (192) [system] ' '=(;)
^  Call: (192) [user] is_like_space(' ')
   Call: (193) [system] char_type(' ', 'white')
   Exit: (193) [system] char_type(' ', 'white')
^  Exit: (192) [user] is_like_space(' ')
   Call: (192) [system] get_char((0x561281195630), _259150)
   Exit: (192) [system] get_char((0x561281195630), ' ')
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _261854)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _271246)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=')'
   Call: (191) [system] '('=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _274960)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _276818)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=(;)
^  Call: (193) [user] is_like_space('(')
   Call: (194) [system] char_type('(', 'white')
   Call: (194) [system] char_type('(', end_of_line)
   Call: (194) [system] char_type('(', space)
   Call: (194) [system] char_type('(', cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _285286)
   Exit: (192) [system] get_char((0x561281195630), '(')
   Call: (192) [system] '('='('
   Exit: (192) [system] '('='('
^  Call: (192) [user] read_list(')', (0x561281195630), _274960)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _290856)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=(;)
^  Call: (194) [user] is_like_space(:)
   Call: (195) [system] char_type(:, 'white')
   Call: (195) [system] char_type(:, end_of_line)
   Call: (195) [system] char_type(:, space)
   Call: (195) [system] char_type(:, cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _299324)
   Exit: (193) [system] peek_char((0x561281195630), :)
   Call: (193) [system] (:)=')'
   Call: (193) [system] (:)=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _303038)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _304896)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _313364)
   Exit: (194) [system] get_char((0x561281195630), :)
   Call: (194) [system] (:)='('
   Call: (194) [system] (:)='['
   Call: (194) [system] (:)='{'
   Call: (194) [system] (:)='"'
   Call: (194) [system] (:)=!
   Call: (194) [system] (:)='\''
   Call: (194) [system] (:)='`'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] read_symbolic(')', (0x561281195630), :, _303038)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _323582)
   Call: (196) [system] peek_char((0x561281195630), _324516)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
^  Call: (196) [user] is_delimiter(' ')
   Call: (197) [system] char_type(' ', space)
   Exit: (197) [system] char_type(' ', space)
^  Exit: (196) [user] is_delimiter(' ')
   Call: (196) [system] _323582=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (195) [user] classify_and_convert_charseq(:, [], _303038)
^  Call: (197) [system] setup_call_cleanup('$notrace'(_333826, _333828), once(user:catch(read_from_chars([:], _303038), _333802, fail)), '$restore_trace'(_333826, _333828))
^  Call: (198) [system] sig_atomic(system:'$notrace'(_333826, _333828))
^  Exit: (197) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _333802, fail)), system:'$restore_trace'(3, -1))
   Call: (196) [system] atomic(:)
   Exit: (196) [system] atomic(:)
^  Exit: (195) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (194) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (193) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (193) [user] read_list(')', (0x561281195630), _341326)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _343184)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _349994)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _352698)
   Exit: (196) [system] peek_char((0x561281195630), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _362090)
   Exit: (194) [system] peek_char((0x561281195630), a)
   Call: (194) [system] a=')'
   Call: (194) [system] a=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _365804)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _367662)
   Exit: (196) [system] peek_char((0x561281195630), a)
   Call: (196) [system] a=(;)
^  Call: (196) [user] is_like_space(a)
   Call: (197) [system] char_type(a, 'white')
   Call: (197) [system] char_type(a, end_of_line)
   Call: (197) [system] char_type(a, space)
   Call: (197) [system] char_type(a, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _376130)
   Exit: (195) [system] get_char((0x561281195630), a)
   Call: (195) [system] a='('
   Call: (195) [system] a='['
   Call: (195) [system] a='{'
   Call: (195) [system] a='"'
   Call: (195) [system] a=!
   Call: (195) [system] a='\''
   Call: (195) [system] a='`'
   Call: (195) [system] a=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), a, _365804)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _386348)
   Call: (197) [system] peek_char((0x561281195630), _387282)
   Exit: (197) [system] peek_char((0x561281195630), b)
^  Call: (197) [user] is_delimiter(b)
   Call: (198) [system] char_type(b, space)
   Call: (198) [system] arg(_391074, v('(', ')', end_of_file), b)
   Call: (197) [system] ')'==b
   Call: (197) [system] get_char((0x561281195630), b)
   Exit: (197) [system] get_char((0x561281195630), b)
   Call: (197) [system] b=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _395644)
   Call: (198) [system] peek_char((0x561281195630), _396578)
   Exit: (198) [system] peek_char((0x561281195630), c)
^  Call: (198) [user] is_delimiter(c)
   Call: (199) [system] char_type(c, space)
   Call: (199) [system] arg(_400370, v('(', ')', end_of_file), c)
   Call: (198) [system] ')'==c
   Call: (198) [system] get_char((0x561281195630), c)
   Exit: (198) [system] get_char((0x561281195630), c)
   Call: (198) [system] c=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _404940)
   Call: (199) [system] peek_char((0x561281195630), _405874)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
^  Call: (199) [user] is_delimiter(' ')
   Call: (200) [system] char_type(' ', space)
   Exit: (200) [system] char_type(' ', space)
^  Exit: (199) [user] is_delimiter(' ')
   Call: (199) [system] _404940=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (198) [system] _395644=[c]
   Exit: (198) [system] [c]=[c]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (197) [system] _386348=[b, c]
   Exit: (197) [system] [b, c]=[b, c]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (196) [user] classify_and_convert_charseq(a, [b, c], _365804)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_420772, _420774), once(user:catch(read_from_chars([a, b, c], _365804), _420748, fail)), '$restore_trace'(_420772, _420774))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_420772, _420774))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _420748, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(abc)
   Exit: (197) [system] atomic(abc)
^  Exit: (196) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (194) [user] read_list(')', (0x561281195630), _428272)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _430130)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _436940)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _439644)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _449036)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _452750)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _454608)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _463076)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _452750)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _468646)
   Exit: (198) [system] peek_char((0x561281195630), 'I')
   Call: (198) [system] 'I'=(;)
^  Call: (198) [user] is_like_space('I')
   Call: (199) [system] char_type('I', 'white')
   Call: (199) [system] char_type('I', end_of_line)
   Call: (199) [system] char_type('I', space)
   Call: (199) [system] char_type('I', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _477114)
   Exit: (197) [system] peek_char((0x561281195630), 'I')
   Call: (197) [system] 'I'=')'
   Call: (197) [system] 'I'=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _480828)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _482686)
   Exit: (199) [system] peek_char((0x561281195630), 'I')
   Call: (199) [system] 'I'=(;)
^  Call: (199) [user] is_like_space('I')
   Call: (200) [system] char_type('I', 'white')
   Call: (200) [system] char_type('I', end_of_line)
   Call: (200) [system] char_type('I', space)
   Call: (200) [system] char_type('I', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _491154)
   Exit: (198) [system] get_char((0x561281195630), 'I')
   Call: (198) [system] 'I'='('
   Call: (198) [system] 'I'='['
   Call: (198) [system] 'I'='{'
   Call: (198) [system] 'I'='"'
   Call: (198) [system] 'I'=!
   Call: (198) [system] 'I'='\''
   Call: (198) [system] 'I'='`'
   Call: (198) [system] 'I'=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), 'I', _480828)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _501372)
   Call: (200) [system] peek_char((0x561281195630), _502306)
   Exit: (200) [system] peek_char((0x561281195630), m)
^  Call: (200) [user] is_delimiter(m)
   Call: (201) [system] char_type(m, space)
   Call: (201) [system] arg(_506098, v('(', ')', end_of_file), m)
   Call: (200) [system] ')'==m
   Call: (200) [system] get_char((0x561281195630), m)
   Exit: (200) [system] get_char((0x561281195630), m)
   Call: (200) [system] m=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _510668)
   Call: (201) [system] peek_char((0x561281195630), _511602)
   Exit: (201) [system] peek_char((0x561281195630), p)
^  Call: (201) [user] is_delimiter(p)
   Call: (202) [system] char_type(p, space)
   Call: (202) [system] arg(_515394, v('(', ')', end_of_file), p)
   Call: (201) [system] ')'==p
   Call: (201) [system] get_char((0x561281195630), p)
   Exit: (201) [system] get_char((0x561281195630), p)
   Call: (201) [system] p=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _519964)
   Call: (202) [system] peek_char((0x561281195630), _520898)
   Exit: (202) [system] peek_char((0x561281195630), l)
^  Call: (202) [user] is_delimiter(l)
   Call: (203) [system] char_type(l, space)
   Call: (203) [system] arg(_524690, v('(', ')', end_of_file), l)
   Call: (202) [system] ')'==l
   Call: (202) [system] get_char((0x561281195630), l)
   Exit: (202) [system] get_char((0x561281195630), l)
   Call: (202) [system] l=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _529260)
   Call: (203) [system] peek_char((0x561281195630), _530194)
   Exit: (203) [system] peek_char((0x561281195630), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_533986, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x561281195630), i)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _538556)
   Call: (204) [system] peek_char((0x561281195630), _539490)
   Exit: (204) [system] peek_char((0x561281195630), c)
^  Call: (204) [user] is_delimiter(c)
   Call: (205) [system] char_type(c, space)
   Call: (205) [system] arg(_543282, v('(', ')', end_of_file), c)
   Call: (204) [system] ')'==c
   Call: (204) [system] get_char((0x561281195630), c)
   Exit: (204) [system] get_char((0x561281195630), c)
   Call: (204) [system] c=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _547852)
   Call: (205) [system] peek_char((0x561281195630), _548786)
   Exit: (205) [system] peek_char((0x561281195630), a)
^  Call: (205) [user] is_delimiter(a)
   Call: (206) [system] char_type(a, space)
   Call: (206) [system] arg(_552578, v('(', ')', end_of_file), a)
   Call: (205) [system] ')'==a
   Call: (205) [system] get_char((0x561281195630), a)
   Exit: (205) [system] get_char((0x561281195630), a)
   Call: (205) [system] a=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _557148)
   Call: (206) [system] peek_char((0x561281195630), _558082)
   Exit: (206) [system] peek_char((0x561281195630), t)
^  Call: (206) [user] is_delimiter(t)
   Call: (207) [system] char_type(t, space)
   Call: (207) [system] arg(_561874, v('(', ')', end_of_file), t)
   Call: (206) [system] ')'==t
   Call: (206) [system] get_char((0x561281195630), t)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] t=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _566444)
   Call: (207) [system] peek_char((0x561281195630), _567378)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_571170, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _575740)
   Call: (208) [system] peek_char((0x561281195630), _576674)
   Exit: (208) [system] peek_char((0x561281195630), o)
^  Call: (208) [user] is_delimiter(o)
   Call: (209) [system] char_type(o, space)
   Call: (209) [system] arg(_580466, v('(', ')', end_of_file), o)
   Call: (208) [system] ')'==o
   Call: (208) [system] get_char((0x561281195630), o)
   Exit: (208) [system] get_char((0x561281195630), o)
   Call: (208) [system] o=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _585036)
   Call: (209) [system] peek_char((0x561281195630), _585970)
   Exit: (209) [system] peek_char((0x561281195630), n)
^  Call: (209) [user] is_delimiter(n)
   Call: (210) [system] char_type(n, space)
   Call: (210) [system] arg(_589762, v('(', ')', end_of_file), n)
   Call: (209) [system] ')'==n
   Call: (209) [system] get_char((0x561281195630), n)
   Exit: (209) [system] get_char((0x561281195630), n)
   Call: (209) [system] n=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _594332)
   Call: (210) [system] peek_char((0x561281195630), _595266)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _594332=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _585036=[n]
   Exit: (209) [system] [n]=[n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (208) [system] _575740=[o, n]
   Exit: (208) [system] [o, n]=[o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (207) [system] _566444=[i, o, n]
   Exit: (207) [system] [i, o, n]=[i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (206) [system] _557148=[t, i, o, n]
   Exit: (206) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (205) [system] _547852=[a, t, i, o, n]
   Exit: (205) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (204) [system] _538556=[c, a, t, i, o, n]
   Exit: (204) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (203) [system] _529260=[i, c, a, t, i, o, n]
   Exit: (203) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (202) [system] _519964=[l, i, c, a, t, i, o, n]
   Exit: (202) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (201) [system] _510668=[p, l, i, c, a, t, i, o, n]
   Exit: (201) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (200) [system] _501372=[m, p, l, i, c, a, t, i, o, n]
   Exit: (200) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (199) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _480828)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_632516, _632518), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _480828), _632492, fail)), '$restore_trace'(_632516, _632518))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_632516, _632518))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _480828), _632492, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(_480828)
   Call: (200) [system] atom_chars(_480828, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (200) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (199) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (197) [user] read_list(')', (0x561281195630), _640968)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _642826)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _649636)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _652340)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _661732)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _665446)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _667304)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _675772)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _665446)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _681342)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=(;)
^  Call: (201) [user] is_like_space('A')
   Call: (202) [system] char_type('A', 'white')
   Call: (202) [system] char_type('A', end_of_line)
   Call: (202) [system] char_type('A', space)
   Call: (202) [system] char_type('A', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _689810)
   Exit: (200) [system] peek_char((0x561281195630), 'A')
   Call: (200) [system] 'A'=')'
   Call: (200) [system] 'A'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _693524)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _695382)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=(;)
^  Call: (202) [user] is_like_space('A')
   Call: (203) [system] char_type('A', 'white')
   Call: (203) [system] char_type('A', end_of_line)
   Call: (203) [system] char_type('A', space)
   Call: (203) [system] char_type('A', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _703850)
   Exit: (201) [system] get_char((0x561281195630), 'A')
   Call: (201) [system] 'A'='('
   Call: (201) [system] 'A'='['
   Call: (201) [system] 'A'='{'
   Call: (201) [system] 'A'='"'
   Call: (201) [system] 'A'=!
   Call: (201) [system] 'A'='\''
   Call: (201) [system] 'A'='`'
   Call: (201) [system] 'A'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'A', _693524)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _714068)
   Call: (203) [system] peek_char((0x561281195630), _715002)
   Exit: (203) [system] peek_char((0x561281195630), n)
^  Call: (203) [user] is_delimiter(n)
   Call: (204) [system] char_type(n, space)
   Call: (204) [system] arg(_718794, v('(', ')', end_of_file), n)
   Call: (203) [system] ')'==n
   Call: (203) [system] get_char((0x561281195630), n)
   Exit: (203) [system] get_char((0x561281195630), n)
   Call: (203) [system] n=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _723364)
   Call: (204) [system] peek_char((0x561281195630), _724298)
   Exit: (204) [system] peek_char((0x561281195630), d)
^  Call: (204) [user] is_delimiter(d)
   Call: (205) [system] char_type(d, space)
   Call: (205) [system] arg(_728090, v('(', ')', end_of_file), d)
   Call: (204) [system] ')'==d
   Call: (204) [system] get_char((0x561281195630), d)
   Exit: (204) [system] get_char((0x561281195630), d)
   Call: (204) [system] d=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _732660)
   Call: (205) [system] peek_char((0x561281195630), _733594)
   Exit: (205) [system] peek_char((0x561281195630), 'L')
^  Call: (205) [user] is_delimiter('L')
   Call: (206) [system] char_type('L', space)
   Call: (206) [system] arg(_737386, v('(', ')', end_of_file), 'L')
   Call: (205) [system] ')'=='L'
   Call: (205) [system] get_char((0x561281195630), 'L')
   Exit: (205) [system] get_char((0x561281195630), 'L')
   Call: (205) [system] 'L'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _741956)
   Call: (206) [system] peek_char((0x561281195630), _742890)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_746682, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _751252)
   Call: (207) [system] peek_char((0x561281195630), _752186)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_755978, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _760548)
   Call: (208) [system] peek_char((0x561281195630), _761482)
   Exit: (208) [system] peek_char((0x561281195630), k)
^  Call: (208) [user] is_delimiter(k)
   Call: (209) [system] char_type(k, space)
   Call: (209) [system] arg(_765274, v('(', ')', end_of_file), k)
   Call: (208) [system] ')'==k
   Call: (208) [system] get_char((0x561281195630), k)
   Exit: (208) [system] get_char((0x561281195630), k)
   Call: (208) [system] k=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _769844)
   Call: (209) [system] peek_char((0x561281195630), _770778)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _769844=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _760548=[k]
   Exit: (208) [system] [k]=[k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (207) [system] _751252=[n, k]
   Exit: (207) [system] [n, k]=[n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (206) [system] _741956=[i, n, k]
   Exit: (206) [system] [i, n, k]=[i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (205) [system] _732660=['L', i, n, k]
   Exit: (205) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (204) [system] _723364=[d, 'L', i, n, k]
   Exit: (204) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (203) [system] _714068=[n, d, 'L', i, n, k]
   Exit: (203) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (202) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _693524)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_796852, _796854), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _693524), _796828, fail)), '$restore_trace'(_796852, _796854))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_796852, _796854))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _693524), _796828, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_693524)
   Call: (203) [system] atom_chars(_693524, ['A', n, d, 'L', i, n, k])
   Exit: (203) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (202) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (200) [user] read_list(')', (0x561281195630), _805304)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _807162)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _813972)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _816676)
   Exit: (203) [system] peek_char((0x561281195630), 'A')
   Call: (203) [system] 'A'=(;)
^  Call: (203) [user] is_like_space('A')
   Call: (204) [system] char_type('A', 'white')
   Call: (204) [system] char_type('A', end_of_line)
   Call: (204) [system] char_type('A', space)
   Call: (204) [system] char_type('A', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _826068)
   Exit: (201) [system] peek_char((0x561281195630), 'A')
   Call: (201) [system] 'A'=')'
   Call: (201) [system] 'A'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _829782)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _831640)
   Exit: (203) [system] peek_char((0x561281195630), 'A')
   Call: (203) [system] 'A'=(;)
^  Call: (203) [user] is_like_space('A')
   Call: (204) [system] char_type('A', 'white')
   Call: (204) [system] char_type('A', end_of_line)
   Call: (204) [system] char_type('A', space)
   Call: (204) [system] char_type('A', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _840108)
   Exit: (202) [system] get_char((0x561281195630), 'A')
   Call: (202) [system] 'A'='('
   Call: (202) [system] 'A'='['
   Call: (202) [system] 'A'='{'
   Call: (202) [system] 'A'='"'
   Call: (202) [system] 'A'=!
   Call: (202) [system] 'A'='\''
   Call: (202) [system] 'A'='`'
   Call: (202) [system] 'A'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'A', _829782)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _850326)
   Call: (204) [system] peek_char((0x561281195630), _851260)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _850326=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq('A', [], _829782)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_860570, _860572), once(user:catch(read_from_chars(['A'], _829782), _860546, fail)), '$restore_trace'(_860570, _860572))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_860570, _860572))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _829782), _860546, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_829782)
   Call: (204) [system] atom_chars(_829782, ['A'])
   Exit: (204) [system] atom_chars('A', ['A'])
^  Exit: (203) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (201) [user] read_list(')', (0x561281195630), _869022)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _870880)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _877690)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _880394)
   Exit: (204) [system] peek_char((0x561281195630), 'B')
   Call: (204) [system] 'B'=(;)
^  Call: (204) [user] is_like_space('B')
   Call: (205) [system] char_type('B', 'white')
   Call: (205) [system] char_type('B', end_of_line)
   Call: (205) [system] char_type('B', space)
   Call: (205) [system] char_type('B', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _889786)
   Exit: (202) [system] peek_char((0x561281195630), 'B')
   Call: (202) [system] 'B'=')'
   Call: (202) [system] 'B'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _893500)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _895358)
   Exit: (204) [system] peek_char((0x561281195630), 'B')
   Call: (204) [system] 'B'=(;)
^  Call: (204) [user] is_like_space('B')
   Call: (205) [system] char_type('B', 'white')
   Call: (205) [system] char_type('B', end_of_line)
   Call: (205) [system] char_type('B', space)
   Call: (205) [system] char_type('B', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _903826)
   Exit: (203) [system] get_char((0x561281195630), 'B')
   Call: (203) [system] 'B'='('
   Call: (203) [system] 'B'='['
   Call: (203) [system] 'B'='{'
   Call: (203) [system] 'B'='"'
   Call: (203) [system] 'B'=!
   Call: (203) [system] 'B'='\''
   Call: (203) [system] 'B'='`'
   Call: (203) [system] 'B'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'B', _893500)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _914044)
   Call: (205) [system] peek_char((0x561281195630), _914978)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_918770, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _914044=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq('B', [], _893500)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_925232, _925234), once(user:catch(read_from_chars(['B'], _893500), _925208, fail)), '$restore_trace'(_925232, _925234))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_925232, _925234))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _893500), _925208, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_893500)
   Call: (205) [system] atom_chars(_893500, ['B'])
   Exit: (205) [system] atom_chars('B', ['B'])
^  Exit: (204) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (202) [user] read_list(')', (0x561281195630), _933684)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _935542)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _944010)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _947800)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _933684=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _869022=['B']
   Exit: (202) [system] ['B']=['B']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['B'])
   Call: (201) [system] _805304=['A', 'B']
   Exit: (201) [system] ['A', 'B']=['A', 'B']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (200) [system] _665446=['AndLink', 'A', 'B']
   Exit: (200) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (198) [user] read_list(')', (0x561281195630), _961682)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _963540)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _970350)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _973054)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=(;)
^  Call: (201) [user] is_like_space('C')
   Call: (202) [system] char_type('C', 'white')
   Call: (202) [system] char_type('C', end_of_line)
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] char_type('C', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _982446)
   Exit: (199) [system] peek_char((0x561281195630), 'C')
   Call: (199) [system] 'C'=')'
   Call: (199) [system] 'C'=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _986160)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _988018)
   Exit: (201) [system] peek_char((0x561281195630), 'C')
   Call: (201) [system] 'C'=(;)
^  Call: (201) [user] is_like_space('C')
   Call: (202) [system] char_type('C', 'white')
   Call: (202) [system] char_type('C', end_of_line)
   Call: (202) [system] char_type('C', space)
   Call: (202) [system] char_type('C', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _996486)
   Exit: (200) [system] get_char((0x561281195630), 'C')
   Call: (200) [system] 'C'='('
   Call: (200) [system] 'C'='['
   Call: (200) [system] 'C'='{'
   Call: (200) [system] 'C'='"'
   Call: (200) [system] 'C'=!
   Call: (200) [system] 'C'='\''
   Call: (200) [system] 'C'='`'
   Call: (200) [system] 'C'=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), 'C', _986160)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1006704)
   Call: (202) [system] peek_char((0x561281195630), _1007638)
   Exit: (202) [system] peek_char((0x561281195630), ')')
^  Call: (202) [user] is_delimiter(')')
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] arg(_1011430, v('(', ')', end_of_file), ')')
   Exit: (203) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (202) [user] is_delimiter(')')
   Call: (202) [system] _1006704=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq('C', [], _986160)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_1017892, _1017894), once(user:catch(read_from_chars(['C'], _986160), _1017868, fail)), '$restore_trace'(_1017892, _1017894))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_1017892, _1017894))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _986160), _1017868, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(_986160)
   Call: (202) [system] atom_chars(_986160, ['C'])
   Exit: (202) [system] atom_chars('C', ['C'])
^  Exit: (201) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (199) [user] read_list(')', (0x561281195630), _1026344)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1028202)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1036670)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _1040460)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _1026344=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _961682=['C']
   Exit: (199) [system] ['C']=['C']
^  Exit: (198) [user] read_list(')', (0x561281195630), ['C'])
   Call: (198) [system] _640968=[['AndLink', 'A', 'B'], 'C']
   Exit: (198) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (197) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (197) [system] _452750=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (197) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (196) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (195) [user] read_list(')', (0x561281195630), _1054342)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1056200)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=(;)
^  Call: (197) [user] is_like_space(')')
   Call: (198) [system] char_type(')', 'white')
   Call: (198) [system] char_type(')', end_of_line)
   Call: (198) [system] char_type(')', space)
   Call: (198) [system] char_type(')', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1064668)
   Exit: (196) [system] peek_char((0x561281195630), ')')
   Call: (196) [system] ')'=')'
   Exit: (196) [system] ')'=')'
   Call: (196) [system] get_char((0x561281195630), _1068458)
   Exit: (196) [system] get_char((0x561281195630), ')')
   Call: (196) [system] _1054342=[]
   Exit: (196) [system] []=[]
^  Exit: (195) [user] read_list(')', (0x561281195630), [])
   Call: (195) [system] _428272=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (195) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (194) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (194) [system] _341326=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (194) [system] [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (193) [user] read_list(')', (0x561281195630), [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (193) [system] _274960=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (193) [system] [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (192) [user] read_list(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (191) [user] read_list(')', (0x561281195630), _1082340)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1084198)
   Exit: (193) [system] peek_char((0x561281195630), ' ')
   Call: (193) [system] ' '=(;)
^  Call: (193) [user] is_like_space(' ')
   Call: (194) [system] char_type(' ', 'white')
   Exit: (194) [system] char_type(' ', 'white')
^  Exit: (193) [user] is_like_space(' ')
   Call: (193) [system] get_char((0x561281195630), _1091008)
   Exit: (193) [system] get_char((0x561281195630), ' ')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1093712)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1103104)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _1106818)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1108676)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _1117144)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _1106818)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1122714)
   Exit: (195) [system] peek_char((0x561281195630), :)
   Call: (195) [system] (:)=(;)
^  Call: (195) [user] is_like_space(:)
   Call: (196) [system] char_type(:, 'white')
   Call: (196) [system] char_type(:, end_of_line)
   Call: (196) [system] char_type(:, space)
   Call: (196) [system] char_type(:, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1131182)
   Exit: (194) [system] peek_char((0x561281195630), :)
   Call: (194) [system] (:)=')'
   Call: (194) [system] (:)=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _1134896)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1136754)
   Exit: (196) [system] peek_char((0x561281195630), :)
   Call: (196) [system] (:)=(;)
^  Call: (196) [user] is_like_space(:)
   Call: (197) [system] char_type(:, 'white')
   Call: (197) [system] char_type(:, end_of_line)
   Call: (197) [system] char_type(:, space)
   Call: (197) [system] char_type(:, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _1145222)
   Exit: (195) [system] get_char((0x561281195630), :)
   Call: (195) [system] (:)='('
   Call: (195) [system] (:)='['
   Call: (195) [system] (:)='{'
   Call: (195) [system] (:)='"'
   Call: (195) [system] (:)=!
   Call: (195) [system] (:)='\''
   Call: (195) [system] (:)='`'
   Call: (195) [system] (:)=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), :, _1134896)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1155440)
   Call: (197) [system] peek_char((0x561281195630), _1156374)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
^  Call: (197) [user] is_delimiter(' ')
   Call: (198) [system] char_type(' ', space)
   Exit: (198) [system] char_type(' ', space)
^  Exit: (197) [user] is_delimiter(' ')
   Call: (197) [system] _1155440=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (196) [user] classify_and_convert_charseq(:, [], _1134896)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_1165684, _1165686), once(user:catch(read_from_chars([:], _1134896), _1165660, fail)), '$restore_trace'(_1165684, _1165686))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_1165684, _1165686))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1165660, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(:)
   Exit: (197) [system] atomic(:)
^  Exit: (196) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (194) [user] read_list(')', (0x561281195630), _1173184)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1175042)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _1181852)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1184556)
   Exit: (197) [system] peek_char((0x561281195630), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1193948)
   Exit: (195) [system] peek_char((0x561281195630), c)
   Call: (195) [system] c=')'
   Call: (195) [system] c=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1197662)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1199520)
   Exit: (197) [system] peek_char((0x561281195630), c)
   Call: (197) [system] c=(;)
^  Call: (197) [user] is_like_space(c)
   Call: (198) [system] char_type(c, 'white')
   Call: (198) [system] char_type(c, end_of_line)
   Call: (198) [system] char_type(c, space)
   Call: (198) [system] char_type(c, cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1207988)
   Exit: (196) [system] get_char((0x561281195630), c)
   Call: (196) [system] c='('
   Call: (196) [system] c='['
   Call: (196) [system] c='{'
   Call: (196) [system] c='"'
   Call: (196) [system] c=!
   Call: (196) [system] c='\''
   Call: (196) [system] c='`'
   Call: (196) [system] c=end_of_file
^  Call: (196) [user] read_symbolic(')', (0x561281195630), c, _1197662)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1218206)
   Call: (198) [system] peek_char((0x561281195630), _1219140)
   Exit: (198) [system] peek_char((0x561281195630), d)
^  Call: (198) [user] is_delimiter(d)
   Call: (199) [system] char_type(d, space)
   Call: (199) [system] arg(_1222932, v('(', ')', end_of_file), d)
   Call: (198) [system] ')'==d
   Call: (198) [system] get_char((0x561281195630), d)
   Exit: (198) [system] get_char((0x561281195630), d)
   Call: (198) [system] d=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1227502)
   Call: (199) [system] peek_char((0x561281195630), _1228436)
   Exit: (199) [system] peek_char((0x561281195630), e)
^  Call: (199) [user] is_delimiter(e)
   Call: (200) [system] char_type(e, space)
   Call: (200) [system] arg(_1232228, v('(', ')', end_of_file), e)
   Call: (199) [system] ')'==e
   Call: (199) [system] get_char((0x561281195630), e)
   Exit: (199) [system] get_char((0x561281195630), e)
   Call: (199) [system] e=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1236798)
   Call: (200) [system] peek_char((0x561281195630), _1237732)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1236798=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _1227502=[e]
   Exit: (199) [system] [e]=[e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (198) [system] _1218206=[d, e]
   Exit: (198) [system] [d, e]=[d, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (197) [user] classify_and_convert_charseq(c, [d, e], _1197662)
^  Call: (199) [system] setup_call_cleanup('$notrace'(_1252630, _1252632), once(user:catch(read_from_chars([c, d, e], _1197662), _1252606, fail)), '$restore_trace'(_1252630, _1252632))
^  Call: (200) [system] sig_atomic(system:'$notrace'(_1252630, _1252632))
^  Exit: (199) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1252606, fail)), system:'$restore_trace'(3, -1))
   Call: (198) [system] atomic(cde)
   Exit: (198) [system] atomic(cde)
^  Exit: (197) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (196) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (195) [user] read_list(')', (0x561281195630), _1260130)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1261988)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _1268798)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1271502)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1280894)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1284608)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1286466)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1294934)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _1284608)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1300504)
   Exit: (199) [system] peek_char((0x561281195630), 'I')
   Call: (199) [system] 'I'=(;)
^  Call: (199) [user] is_like_space('I')
   Call: (200) [system] char_type('I', 'white')
   Call: (200) [system] char_type('I', end_of_line)
   Call: (200) [system] char_type('I', space)
   Call: (200) [system] char_type('I', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1308972)
   Exit: (198) [system] peek_char((0x561281195630), 'I')
   Call: (198) [system] 'I'=')'
   Call: (198) [system] 'I'=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1312686)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1314544)
   Exit: (200) [system] peek_char((0x561281195630), 'I')
   Call: (200) [system] 'I'=(;)
^  Call: (200) [user] is_like_space('I')
   Call: (201) [system] char_type('I', 'white')
   Call: (201) [system] char_type('I', end_of_line)
   Call: (201) [system] char_type('I', space)
   Call: (201) [system] char_type('I', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1323012)
   Exit: (199) [system] get_char((0x561281195630), 'I')
   Call: (199) [system] 'I'='('
   Call: (199) [system] 'I'='['
   Call: (199) [system] 'I'='{'
   Call: (199) [system] 'I'='"'
   Call: (199) [system] 'I'=!
   Call: (199) [system] 'I'='\''
   Call: (199) [system] 'I'='`'
   Call: (199) [system] 'I'=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), 'I', _1312686)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1333230)
   Call: (201) [system] peek_char((0x561281195630), _1334164)
   Exit: (201) [system] peek_char((0x561281195630), m)
^  Call: (201) [user] is_delimiter(m)
   Call: (202) [system] char_type(m, space)
   Call: (202) [system] arg(_1337956, v('(', ')', end_of_file), m)
   Call: (201) [system] ')'==m
   Call: (201) [system] get_char((0x561281195630), m)
   Exit: (201) [system] get_char((0x561281195630), m)
   Call: (201) [system] m=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1342526)
   Call: (202) [system] peek_char((0x561281195630), _1343460)
   Exit: (202) [system] peek_char((0x561281195630), p)
^  Call: (202) [user] is_delimiter(p)
   Call: (203) [system] char_type(p, space)
   Call: (203) [system] arg(_1347252, v('(', ')', end_of_file), p)
   Call: (202) [system] ')'==p
   Call: (202) [system] get_char((0x561281195630), p)
   Exit: (202) [system] get_char((0x561281195630), p)
   Call: (202) [system] p=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1351822)
   Call: (203) [system] peek_char((0x561281195630), _1352756)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_1356548, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1361118)
   Call: (204) [system] peek_char((0x561281195630), _1362052)
   Exit: (204) [system] peek_char((0x561281195630), i)
^  Call: (204) [user] is_delimiter(i)
   Call: (205) [system] char_type(i, space)
   Call: (205) [system] arg(_1365844, v('(', ')', end_of_file), i)
   Call: (204) [system] ')'==i
   Call: (204) [system] get_char((0x561281195630), i)
   Exit: (204) [system] get_char((0x561281195630), i)
   Call: (204) [system] i=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1370414)
   Call: (205) [system] peek_char((0x561281195630), _1371348)
   Exit: (205) [system] peek_char((0x561281195630), c)
^  Call: (205) [user] is_delimiter(c)
   Call: (206) [system] char_type(c, space)
   Call: (206) [system] arg(_1375140, v('(', ')', end_of_file), c)
   Call: (205) [system] ')'==c
   Call: (205) [system] get_char((0x561281195630), c)
   Exit: (205) [system] get_char((0x561281195630), c)
   Call: (205) [system] c=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1379710)
   Call: (206) [system] peek_char((0x561281195630), _1380644)
   Exit: (206) [system] peek_char((0x561281195630), a)
^  Call: (206) [user] is_delimiter(a)
   Call: (207) [system] char_type(a, space)
   Call: (207) [system] arg(_1384436, v('(', ')', end_of_file), a)
   Call: (206) [system] ')'==a
   Call: (206) [system] get_char((0x561281195630), a)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1389006)
   Call: (207) [system] peek_char((0x561281195630), _1389940)
   Exit: (207) [system] peek_char((0x561281195630), t)
^  Call: (207) [user] is_delimiter(t)
   Call: (208) [system] char_type(t, space)
   Call: (208) [system] arg(_1393732, v('(', ')', end_of_file), t)
   Call: (207) [system] ')'==t
   Call: (207) [system] get_char((0x561281195630), t)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] t=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1398302)
   Call: (208) [system] peek_char((0x561281195630), _1399236)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1403028, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1407598)
   Call: (209) [system] peek_char((0x561281195630), _1408532)
   Exit: (209) [system] peek_char((0x561281195630), o)
^  Call: (209) [user] is_delimiter(o)
   Call: (210) [system] char_type(o, space)
   Call: (210) [system] arg(_1412324, v('(', ')', end_of_file), o)
   Call: (209) [system] ')'==o
   Call: (209) [system] get_char((0x561281195630), o)
   Exit: (209) [system] get_char((0x561281195630), o)
   Call: (209) [system] o=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1416894)
   Call: (210) [system] peek_char((0x561281195630), _1417828)
   Exit: (210) [system] peek_char((0x561281195630), n)
^  Call: (210) [user] is_delimiter(n)
   Call: (211) [system] char_type(n, space)
   Call: (211) [system] arg(_1421620, v('(', ')', end_of_file), n)
   Call: (210) [system] ')'==n
   Call: (210) [system] get_char((0x561281195630), n)
   Exit: (210) [system] get_char((0x561281195630), n)
   Call: (210) [system] n=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1426190)
   Call: (211) [system] peek_char((0x561281195630), _1427124)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1426190=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1416894=[n]
   Exit: (210) [system] [n]=[n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (209) [system] _1407598=[o, n]
   Exit: (209) [system] [o, n]=[o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (208) [system] _1398302=[i, o, n]
   Exit: (208) [system] [i, o, n]=[i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (207) [system] _1389006=[t, i, o, n]
   Exit: (207) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (206) [system] _1379710=[a, t, i, o, n]
   Exit: (206) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (205) [system] _1370414=[c, a, t, i, o, n]
   Exit: (205) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (204) [system] _1361118=[i, c, a, t, i, o, n]
   Exit: (204) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (203) [system] _1351822=[l, i, c, a, t, i, o, n]
   Exit: (203) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (202) [system] _1342526=[p, l, i, c, a, t, i, o, n]
   Exit: (202) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (201) [system] _1333230=[m, p, l, i, c, a, t, i, o, n]
   Exit: (201) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (200) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1312686)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1464374, _1464376), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1312686), _1464350, fail)), '$restore_trace'(_1464374, _1464376))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1464374, _1464376))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1312686), _1464350, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(_1312686)
   Call: (201) [system] atom_chars(_1312686, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (201) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (200) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (198) [user] read_list(')', (0x561281195630), _1472826)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1474684)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1481494)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1484198)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1493590)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1497304)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1499162)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1507630)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1497304)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1513200)
   Exit: (202) [system] peek_char((0x561281195630), 'O')
   Call: (202) [system] 'O'=(;)
^  Call: (202) [user] is_like_space('O')
   Call: (203) [system] char_type('O', 'white')
   Call: (203) [system] char_type('O', end_of_line)
   Call: (203) [system] char_type('O', space)
   Call: (203) [system] char_type('O', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1521668)
   Exit: (201) [system] peek_char((0x561281195630), 'O')
   Call: (201) [system] 'O'=')'
   Call: (201) [system] 'O'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1525382)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1527240)
   Exit: (203) [system] peek_char((0x561281195630), 'O')
   Call: (203) [system] 'O'=(;)
^  Call: (203) [user] is_like_space('O')
   Call: (204) [system] char_type('O', 'white')
   Call: (204) [system] char_type('O', end_of_line)
   Call: (204) [system] char_type('O', space)
   Call: (204) [system] char_type('O', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1535708)
   Exit: (202) [system] get_char((0x561281195630), 'O')
   Call: (202) [system] 'O'='('
   Call: (202) [system] 'O'='['
   Call: (202) [system] 'O'='{'
   Call: (202) [system] 'O'='"'
   Call: (202) [system] 'O'=!
   Call: (202) [system] 'O'='\''
   Call: (202) [system] 'O'='`'
   Call: (202) [system] 'O'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'O', _1525382)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1545926)
   Call: (204) [system] peek_char((0x561281195630), _1546860)
   Exit: (204) [system] peek_char((0x561281195630), r)
^  Call: (204) [user] is_delimiter(r)
   Call: (205) [system] char_type(r, space)
   Call: (205) [system] arg(_1550652, v('(', ')', end_of_file), r)
   Call: (204) [system] ')'==r
   Call: (204) [system] get_char((0x561281195630), r)
   Exit: (204) [system] get_char((0x561281195630), r)
   Call: (204) [system] r=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1555222)
   Call: (205) [system] peek_char((0x561281195630), _1556156)
   Exit: (205) [system] peek_char((0x561281195630), 'L')
^  Call: (205) [user] is_delimiter('L')
   Call: (206) [system] char_type('L', space)
   Call: (206) [system] arg(_1559948, v('(', ')', end_of_file), 'L')
   Call: (205) [system] ')'=='L'
   Call: (205) [system] get_char((0x561281195630), 'L')
   Exit: (205) [system] get_char((0x561281195630), 'L')
   Call: (205) [system] 'L'=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1564518)
   Call: (206) [system] peek_char((0x561281195630), _1565452)
   Exit: (206) [system] peek_char((0x561281195630), i)
^  Call: (206) [user] is_delimiter(i)
   Call: (207) [system] char_type(i, space)
   Call: (207) [system] arg(_1569244, v('(', ')', end_of_file), i)
   Call: (206) [system] ')'==i
   Call: (206) [system] get_char((0x561281195630), i)
   Exit: (206) [system] get_char((0x561281195630), i)
   Call: (206) [system] i=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1573814)
   Call: (207) [system] peek_char((0x561281195630), _1574748)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1578540, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1583110)
   Call: (208) [system] peek_char((0x561281195630), _1584044)
   Exit: (208) [system] peek_char((0x561281195630), k)
^  Call: (208) [user] is_delimiter(k)
   Call: (209) [system] char_type(k, space)
   Call: (209) [system] arg(_1587836, v('(', ')', end_of_file), k)
   Call: (208) [system] ')'==k
   Call: (208) [system] get_char((0x561281195630), k)
   Exit: (208) [system] get_char((0x561281195630), k)
   Call: (208) [system] k=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1592406)
   Call: (209) [system] peek_char((0x561281195630), _1593340)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1592406=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (208) [system] _1583110=[k]
   Exit: (208) [system] [k]=[k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (207) [system] _1573814=[n, k]
   Exit: (207) [system] [n, k]=[n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (206) [system] _1564518=[i, n, k]
   Exit: (206) [system] [i, n, k]=[i, n, k]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (205) [system] _1555222=['L', i, n, k]
   Exit: (205) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (204) [system] _1545926=[r, 'L', i, n, k]
   Exit: (204) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (203) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1525382)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1616620, _1616622), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1525382), _1616596, fail)), '$restore_trace'(_1616620, _1616622))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1616620, _1616622))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1525382), _1616596, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1525382)
   Call: (204) [system] atom_chars(_1525382, ['O', r, 'L', i, n, k])
   Exit: (204) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (203) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (201) [user] read_list(')', (0x561281195630), _1625072)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1626930)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1633740)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1636444)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1645836)
   Exit: (202) [system] peek_char((0x561281195630), 'C')
   Call: (202) [system] 'C'=')'
   Call: (202) [system] 'C'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1649550)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1651408)
   Exit: (204) [system] peek_char((0x561281195630), 'C')
   Call: (204) [system] 'C'=(;)
^  Call: (204) [user] is_like_space('C')
   Call: (205) [system] char_type('C', 'white')
   Call: (205) [system] char_type('C', end_of_line)
   Call: (205) [system] char_type('C', space)
   Call: (205) [system] char_type('C', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1659876)
   Exit: (203) [system] get_char((0x561281195630), 'C')
   Call: (203) [system] 'C'='('
   Call: (203) [system] 'C'='['
   Call: (203) [system] 'C'='{'
   Call: (203) [system] 'C'='"'
   Call: (203) [system] 'C'=!
   Call: (203) [system] 'C'='\''
   Call: (203) [system] 'C'='`'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'C', _1649550)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1670094)
   Call: (205) [system] peek_char((0x561281195630), _1671028)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1670094=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq('C', [], _1649550)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1680338, _1680340), once(user:catch(read_from_chars(['C'], _1649550), _1680314, fail)), '$restore_trace'(_1680338, _1680340))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1680338, _1680340))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1649550), _1680314, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_1649550)
   Call: (205) [system] atom_chars(_1649550, ['C'])
   Exit: (205) [system] atom_chars('C', ['C'])
^  Exit: (204) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (202) [user] read_list(')', (0x561281195630), _1688790)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1690648)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1697458)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1700162)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=(;)
^  Call: (205) [user] is_like_space('D')
   Call: (206) [system] char_type('D', 'white')
   Call: (206) [system] char_type('D', end_of_line)
   Call: (206) [system] char_type('D', space)
   Call: (206) [system] char_type('D', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1709554)
   Exit: (203) [system] peek_char((0x561281195630), 'D')
   Call: (203) [system] 'D'=')'
   Call: (203) [system] 'D'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1713268)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1715126)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=(;)
^  Call: (205) [user] is_like_space('D')
   Call: (206) [system] char_type('D', 'white')
   Call: (206) [system] char_type('D', end_of_line)
   Call: (206) [system] char_type('D', space)
   Call: (206) [system] char_type('D', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1723594)
   Exit: (204) [system] get_char((0x561281195630), 'D')
   Call: (204) [system] 'D'='('
   Call: (204) [system] 'D'='['
   Call: (204) [system] 'D'='{'
   Call: (204) [system] 'D'='"'
   Call: (204) [system] 'D'=!
   Call: (204) [system] 'D'='\''
   Call: (204) [system] 'D'='`'
   Call: (204) [system] 'D'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'D', _1713268)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1733812)
   Call: (206) [system] peek_char((0x561281195630), _1734746)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1738538, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1733812=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq('D', [], _1713268)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1745000, _1745002), once(user:catch(read_from_chars(['D'], _1713268), _1744976, fail)), '$restore_trace'(_1745000, _1745002))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1745000, _1745002))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1713268), _1744976, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_1713268)
   Call: (206) [system] atom_chars(_1713268, ['D'])
   Exit: (206) [system] atom_chars('D', ['D'])
^  Exit: (205) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (203) [user] read_list(')', (0x561281195630), _1753452)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1755310)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1763778)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1767568)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1753452=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _1688790=['D']
   Exit: (203) [system] ['D']=['D']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['D'])
   Call: (202) [system] _1625072=['C', 'D']
   Exit: (202) [system] ['C', 'D']=['C', 'D']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (201) [system] _1497304=['OrLink', 'C', 'D']
   Exit: (201) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (199) [user] read_list(')', (0x561281195630), _1781450)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1783308)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1790118)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1792822)
   Exit: (202) [system] peek_char((0x561281195630), 'E')
   Call: (202) [system] 'E'=(;)
^  Call: (202) [user] is_like_space('E')
   Call: (203) [system] char_type('E', 'white')
   Call: (203) [system] char_type('E', end_of_line)
   Call: (203) [system] char_type('E', space)
   Call: (203) [system] char_type('E', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1802214)
   Exit: (200) [system] peek_char((0x561281195630), 'E')
   Call: (200) [system] 'E'=')'
   Call: (200) [system] 'E'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1805928)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1807786)
   Exit: (202) [system] peek_char((0x561281195630), 'E')
   Call: (202) [system] 'E'=(;)
^  Call: (202) [user] is_like_space('E')
   Call: (203) [system] char_type('E', 'white')
   Call: (203) [system] char_type('E', end_of_line)
   Call: (203) [system] char_type('E', space)
   Call: (203) [system] char_type('E', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1816254)
   Exit: (201) [system] get_char((0x561281195630), 'E')
   Call: (201) [system] 'E'='('
   Call: (201) [system] 'E'='['
   Call: (201) [system] 'E'='{'
   Call: (201) [system] 'E'='"'
   Call: (201) [system] 'E'=!
   Call: (201) [system] 'E'='\''
   Call: (201) [system] 'E'='`'
   Call: (201) [system] 'E'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'E', _1805928)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1826472)
   Call: (203) [system] peek_char((0x561281195630), _1827406)
   Exit: (203) [system] peek_char((0x561281195630), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_1831198, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _1826472=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('E', [], _1805928)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1837660, _1837662), once(user:catch(read_from_chars(['E'], _1805928), _1837636, fail)), '$restore_trace'(_1837660, _1837662))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1837660, _1837662))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1805928), _1837636, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_1805928)
   Call: (203) [system] atom_chars(_1805928, ['E'])
   Exit: (203) [system] atom_chars('E', ['E'])
^  Exit: (202) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (200) [user] read_list(')', (0x561281195630), _1846112)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1847970)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1856438)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _1860228)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _1846112=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _1781450=['E']
   Exit: (200) [system] ['E']=['E']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['E'])
   Call: (199) [system] _1472826=[['OrLink', 'C', 'D'], 'E']
   Exit: (199) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (198) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (198) [system] _1284608=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (198) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (197) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (196) [user] read_list(')', (0x561281195630), _1874110)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1875968)
   Exit: (198) [system] peek_char((0x561281195630), ')')
   Call: (198) [system] ')'=(;)
^  Call: (198) [user] is_like_space(')')
   Call: (199) [system] char_type(')', 'white')
   Call: (199) [system] char_type(')', end_of_line)
   Call: (199) [system] char_type(')', space)
   Call: (199) [system] char_type(')', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1884436)
   Exit: (197) [system] peek_char((0x561281195630), ')')
   Call: (197) [system] ')'=')'
   Exit: (197) [system] ')'=')'
   Call: (197) [system] get_char((0x561281195630), _1888226)
   Exit: (197) [system] get_char((0x561281195630), ')')
   Call: (197) [system] _1874110=[]
   Exit: (197) [system] []=[]
^  Exit: (196) [user] read_list(')', (0x561281195630), [])
   Call: (196) [system] _1260130=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (196) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (195) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (195) [system] _1173184=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (195) [system] [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (194) [user] read_list(')', (0x561281195630), [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (194) [system] _1106818=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (194) [system] [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (193) [user] read_list(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (192) [user] read_list(')', (0x561281195630), _1902108)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1903966)
   Exit: (194) [system] peek_char((0x561281195630), ')')
   Call: (194) [system] ')'=(;)
^  Call: (194) [user] is_like_space(')')
   Call: (195) [system] char_type(')', 'white')
   Call: (195) [system] char_type(')', end_of_line)
   Call: (195) [system] char_type(')', space)
   Call: (195) [system] char_type(')', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1912434)
   Exit: (193) [system] peek_char((0x561281195630), ')')
   Call: (193) [system] ')'=')'
   Exit: (193) [system] ')'=')'
   Call: (193) [system] get_char((0x561281195630), _1916224)
   Exit: (193) [system] get_char((0x561281195630), ')')
   Call: (193) [system] _1902108=[]
   Exit: (193) [system] []=[]
^  Exit: (192) [user] read_list(')', (0x561281195630), [])
   Call: (192) [system] _1082340=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (192) [system] [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (191) [user] read_list(')', (0x561281195630), [[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (191) [system] _250482=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (191) [system] [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (190) [user] read_list(')', (0x561281195630), [[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (190) [system] _4212=[[:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (190) [system] [[:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (189) [user] read_list(')', (0x561281195630), [[:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (189) [system] _3434=[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (189) [system] [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (188) [user] read_list(')', (0x561281195630), [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (187) [user] cont_sexpr(')', (0x561281195630), [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (187) [user] read_list(')', (0x561281195630), _1932900)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1934758)
   Exit: (189) [system] peek_char((0x561281195630), ')')
   Call: (189) [system] ')'=(;)
^  Call: (189) [user] is_like_space(')')
   Call: (190) [system] char_type(')', 'white')
   Call: (190) [system] char_type(')', end_of_line)
   Call: (190) [system] char_type(')', space)
   Call: (190) [system] char_type(')', cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1943226)
   Exit: (188) [system] peek_char((0x561281195630), ')')
   Call: (188) [system] ')'=')'
   Exit: (188) [system] ')'=')'
   Call: (188) [system] get_char((0x561281195630), _1947016)
   Exit: (188) [system] get_char((0x561281195630), ')')
   Call: (188) [system] _1932900=[]
   Exit: (188) [system] []=[]
^  Exit: (187) [user] read_list(')', (0x561281195630), [])
   Call: (187) [system] _3430=[[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (187) [system] [[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (186) [user] read_list(')', (0x561281195630), [[[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (186) [system] _3368=[[synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (186) [system] [[synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[[synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (185) [user] read_list(')', (0x561281195630), [[synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (185) [system] _3360=[assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (185) [system] [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (184) [user] read_list(')', (0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (183) [user] cont_sexpr(')', (0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (182) [user] read_sexpr((0x561281195630), [assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (182) [system] _3324=exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Exit: (182) [system] exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])=exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (181) [user] cont_sexpr(')', (0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]))
^  Exit: (180) [user] read_sexpr((0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]))
^  Call: (180) [user] assertz(metta_file_comment(157, 0, 7659, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(7659, 157, 0, 7659)))
^  Exit: (180) [user] assertz(metta_file_comment(157, 0, 7659, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(7659, 157, 0, 7659)))
^  Exit: (178) [system] once(user:(read_position((0x561281195630), 157, 0, 7659, '$stream_position'(7659, 157, 0, 7659)), read_sexpr((0x561281195630), exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]])), assertz(metta_file_comment(157, 0, 7659, exec([assertEqualToResult, [synthesize, [:, _term, _type], kb, rb, 'Z'], [[:, a, 'A'], [:, a, 'B'], [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']], [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]]]), '$stream_position'(7659, 157, 0, 7659)))))
   Call: (178) [system] fail
^  Call: (178) [user] retract(metta_file_comment(_1969254, _1969256, _1969258, _1969260, _1969262))
^  Exit: (178) [user] retract(metta_file_comment(75, 0, 2845, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], '$stream_position'(2845, 75, 0, 2845)))
^  Call: (178) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _3084)
^  Call: (179) [user] once(call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818))
^  Call: (180) [user] call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818)
^  Call: (181) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818)
^  Call: (182) [user] must_det_ll(trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1975634))
^  Call: (183) [user] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1975634))
^  Call: (184) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1975634)
^  Call: (185) [user] once(call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1978434))
^  Call: (186) [user] call(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1978434)
^  Call: (187) [user] mfix_vars1([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1978434)
   Call: (188) [system] var([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (188) [system] atom([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (188) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]==true
   Call: (188) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]==false
   Call: (188) [system] (=)=='['
   Call: (188) [system] (=)=='{'
   Call: (188) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Exit: (188) [system] is_list([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (188) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1988656)
   Call: (189) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], _1988656)
   Call: (190) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], _1988656)
   Exit: (190) [lists] lists:last_([], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Exit: (189) [lists] lists:last_([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Exit: (188) [lists] lists:last([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Call: (188) [system] ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]=='}'
   Call: (188) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]==[_1995172, _1995178]
   Call: (188) [system] fail
   Call: (188) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Exit: (188) [system] is_list([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Call: (188) [user] apply:maplist(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1978434)
   Call: (189) [apply] apply:maplist_([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1978434, user:mfix_vars1)
^  Call: (190) [user] mfix_vars1(=, _2000752)
   Call: (191) [system] var(=)
   Call: (191) [system] atom(=)
   Exit: (191) [system] atom(=)
^  Call: (191) [user] symbol_concat($, _2004460, =)
   Call: (192) [system] atom_concat($, _2004460, =)
   Fail: (192) [system] atom_concat($, _2004460, =)
^  Fail: (191) [user] symbol_concat($, _2004460, =)
   Call: (191) [system] (=)==true
   Call: (191) [system] (=)==false
   Call: (191) [system] (=)==[_2010048, _2010054]
   Call: (191) [system] is_list(=)
   Call: (191) [system] string(=)
   Call: (191) [system] compound(=)
^  Call: (191) [user] symbol(=)
   Call: (192) [system] atom(=)
   Exit: (192) [system] atom(=)
^  Exit: (191) [user] symbol(=)
^  Exit: (190) [user] mfix_vars1(=, =)
   Call: (190) [apply] apply:maplist_([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2000754, user:mfix_vars1)
^  Call: (191) [user] mfix_vars1([synthesize, _query, _kb, _rb, ['S', _k]], _2019316)
   Call: (192) [system] var([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (192) [system] atom([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (192) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==true
   Call: (192) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==false
   Call: (192) [system] synthesize=='['
   Call: (192) [system] synthesize=='{'
   Call: (192) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Exit: (192) [system] is_list([_query, _kb, _rb, ['S', _k]])
   Call: (192) [lists] lists:last([_query, _kb, _rb, ['S', _k]], _2027660)
   Call: (193) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, _2027660)
   Call: (194) [lists] lists:last_([_rb, ['S', _k]], _kb, _2027660)
   Call: (195) [lists] lists:last_([['S', _k]], _rb, _2027660)
   Call: (196) [lists] lists:last_([], ['S', _k], _2027660)
   Exit: (196) [lists] lists:last_([], ['S', _k], ['S', _k])
   Exit: (195) [lists] lists:last_([['S', _k]], _rb, ['S', _k])
   Exit: (194) [lists] lists:last_([_rb, ['S', _k]], _kb, ['S', _k])
   Exit: (193) [lists] lists:last_([_kb, _rb, ['S', _k]], _query, ['S', _k])
   Exit: (192) [lists] lists:last([_query, _kb, _rb, ['S', _k]], ['S', _k])
   Call: (192) [system] ['S', _k]=='}'
   Call: (192) [system] [synthesize, _query, _kb, _rb, ['S', _k]]==[_2037904, _2037910]
   Call: (192) [system] fail
   Call: (192) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (192) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (192) [user] apply:maplist(mfix_vars1, [synthesize, _query, _kb, _rb, ['S', _k]], _2019316)
   Call: (193) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _2019316, user:mfix_vars1)
^  Call: (194) [user] mfix_vars1(synthesize, _2043484)
   Call: (195) [system] var(synthesize)
   Call: (195) [system] atom(synthesize)
   Exit: (195) [system] atom(synthesize)
^  Call: (195) [user] symbol_concat($, _2047192, synthesize)
   Call: (196) [system] atom_concat($, _2047192, synthesize)
   Fail: (196) [system] atom_concat($, _2047192, synthesize)
^  Fail: (195) [user] symbol_concat($, _2047192, synthesize)
   Call: (195) [system] synthesize==true
   Call: (195) [system] synthesize==false
   Call: (195) [system] synthesize==[_2052780, _2052786]
   Call: (195) [system] is_list(synthesize)
   Call: (195) [system] string(synthesize)
   Call: (195) [system] compound(synthesize)
^  Call: (195) [user] symbol(synthesize)
   Call: (196) [system] atom(synthesize)
   Exit: (196) [system] atom(synthesize)
^  Exit: (195) [user] symbol(synthesize)
^  Exit: (194) [user] mfix_vars1(synthesize, synthesize)
   Call: (194) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _2043486, user:mfix_vars1)
^  Call: (195) [user] mfix_vars1(_query, _2062048)
   Call: (196) [system] var(_query)
   Call: (196) [system] atom(_query)
   Call: (196) [system] _query==true
   Call: (196) [system] _query==false
   Call: (196) [system] _query==[_2066690, _2066696]
   Call: (196) [system] is_list(_query)
   Call: (196) [system] string(_query)
   Call: (196) [system] compound(_query)
   Exit: (196) [system] compound(_query)
   Call: (196) [system] compound_name_arguments(_query, _2071324, _2071326)
   Exit: (196) [system] compound_name_arguments(_query, '$VAR', ['_query'])
   Call: (196) [system] '$VAR'\=='$VAR'
^  Exit: (184) [user] trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (183) [system] once(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Exit: (182) [user] must_det_ll(user:trly(mfix_vars1, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Call: (182) [user] must_det_ll(trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2076918))
^  Call: (183) [user] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2076918))
^  Call: (184) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2076918)
^  Call: (185) [user] once(call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2079718))
^  Call: (186) [user] call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2079718)
^  Call: (187) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2079718)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_c([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (186) [system] call(user:cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] once(user:call(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
   Call: (185) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (184) [user] trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (183) [system] once(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_c, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Call: (182) [user] must_det_ll(trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818))
^  Call: (183) [user] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818))
^  Call: (184) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _1972818)
^  Call: (185) [user] once(call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2093676))
^  Call: (186) [user] call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2093676)
^  Call: (187) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _2093676)
^  Call: (188) [user] no_cons_reduce
^  Exit: (188) [user] no_cons_reduce
^  Exit: (187) [user] cons_to_l([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (186) [system] call(user:cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (185) [system] once(user:call(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
   Call: (185) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (184) [user] trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (183) [system] once(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Exit: (182) [user] must_det_ll(user:trly(cons_to_l, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Exit: (181) [user] untyped_to_metta([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (180) [system] call(user:untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (179) [system] once(user:call(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
   Call: (179) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]\=@=[=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]
^  Exit: (178) [user] trly(untyped_to_metta, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])))
   Exit: (177) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])))
^  Exit: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (175) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (174) [user] parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Call: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])))
   Exit: (173) [user] nop(wdmsg(new_parse_sexpr_metta_IO1((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])))
^  Exit: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (171) [user] read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Exit: (170) [system] once(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
^  Exit: (169) [user] must_det_ll(user:read_sform((0x561281195630), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]))
   Call: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]==end_of_file
   Fail: (169) [system] [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]==end_of_file
^  Call: (169) [user] once((if_t((get_time(_3134), arg(1, t(1727915858.0939484), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915858.0939484), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]), 155]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, _3246, _3246+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 155)))
^  Call: (171) [user] if_t((get_time(_3134), arg(1, t(1727915858.0939484), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915858.0939484), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]), 155]), write(user_error, ''), move_cursor_to_first_column))
   Call: (173) [system] get_time(_3134)
   Exit: (173) [system] get_time(1727915858.555303)
   Call: (173) [system] arg(1, t(1727915858.0939484), _3148)
   Exit: (173) [system] arg(1, t(1727915858.0939484), 1727915858.0939484)
   Call: (173) [system] _3158 is 1727915858.555303-1727915858.0939484
   Exit: (173) [system] 0.46135473251342773 is 1727915858.555303-1727915858.0939484
   Call: (173) [system] 0.46135473251342773>4
   Fail: (173) [system] 0.46135473251342773>4
^  Exit: (171) [user] if_t((get_time(_3134), arg(1, t(1727915858.0939484), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915858.0939484), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]), 155]), write(user_error, ''), move_cursor_to_first_column))
   Call: (171) [$syspreds] flag(translated_forms, _3246, _3246+1)
   Call: (172) [system] _3246==_3246+1
^  Call: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, _3246, _3246+1))
   Call: (174) [$syspreds] update_flag(translated_forms, _3246, _3246+1)
   Call: (175) [system] get_flag(translated_forms, _3246)
   Exit: (175) [system] get_flag(translated_forms, 26)
   Call: (175) [system] atom(26+1)
   Call: (175) [system] set_flag(translated_forms, 27)
   Exit: (175) [system] set_flag(translated_forms, 27)
   Exit: (174) [$syspreds] update_flag(translated_forms, 26, 26+1)
^  Exit: (172) [$syspreds] with_mutex('$flag', update_flag(translated_forms, 26, 26+1))
   Exit: (171) [$syspreds] flag(translated_forms, 26, 26+1)
^  Call: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 155)
^  Call: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, _53376, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _53378)
   Call: (173) [system] (=)==(:)
^  Call: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _53378)
   Call: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Exit: (174) [system] compound([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Call: (174) [user] s2t(=, _58028)
   Call: (175) [system] compound(=)
   Call: (175) [system] (=)=_58028
   Exit: (175) [system] (=)=(=)
^  Exit: (174) [user] s2t(=, =)
^  Call: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _58030)
   Call: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Exit: (175) [system] compound([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Call: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], _65446)
   Call: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] compound([synthesize, _query, _kb, _rb, ['S', _k]])
   Call: (176) [system] synthesize==(->)
   Call: (176) [system] synthesize=='Cons'
   Call: (176) [system] synthesize==(=)
   Call: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
   Exit: (176) [system] is_list([synthesize, _query, _kb, _rb, ['S', _k]])
^  Call: (176) [user] apply:maplist(s2t, [synthesize, _query, _kb, _rb, ['S', _k]], _72858)
   Call: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], _72858, user:s2t)
^  Call: (178) [user] s2t(synthesize, _74738)
   Call: (179) [system] compound(synthesize)
   Call: (179) [system] synthesize=_74738
   Exit: (179) [system] synthesize=synthesize
^  Exit: (178) [user] s2t(synthesize, synthesize)
   Call: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], _74740, user:s2t)
^  Call: (179) [user] s2t(_query, _80312)
   Call: (180) [system] compound(_query)
   Exit: (180) [system] compound(_query)
   Call: (180) [system] is_list(_query)
^  Call: (180) [user] s2tl(_query, _80312)
   Call: (181) [system] compound(_query)
   Exit: (181) [system] compound(_query)
^  Exit: (180) [user] s2tl(_query, _query)
^  Exit: (179) [user] s2t(_query, _query)
   Call: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], _80314, user:s2t)
^  Call: (180) [user] s2t(_kb, _89582)
   Call: (181) [system] compound(_kb)
   Exit: (181) [system] compound(_kb)
   Call: (181) [system] is_list(_kb)
^  Call: (181) [user] s2tl(_kb, _89582)
   Call: (182) [system] compound(_kb)
   Exit: (182) [system] compound(_kb)
^  Exit: (181) [user] s2tl(_kb, _kb)
^  Exit: (180) [user] s2t(_kb, _kb)
   Call: (180) [apply] apply:maplist_([_rb, ['S', _k]], _89584, user:s2t)
^  Call: (181) [user] s2t(_rb, _98852)
   Call: (182) [system] compound(_rb)
   Exit: (182) [system] compound(_rb)
   Call: (182) [system] is_list(_rb)
^  Call: (182) [user] s2tl(_rb, _98852)
   Call: (183) [system] compound(_rb)
   Exit: (183) [system] compound(_rb)
^  Exit: (182) [user] s2tl(_rb, _rb)
^  Exit: (181) [user] s2t(_rb, _rb)
   Call: (181) [apply] apply:maplist_([['S', _k]], _98854, user:s2t)
^  Call: (182) [user] s2t(['S', _k], _108122)
   Call: (183) [system] compound(['S', _k])
   Exit: (183) [system] compound(['S', _k])
   Call: (183) [system] 'S'==(->)
   Call: (183) [system] 'S'=='Cons'
   Call: (183) [system] 'S'==(=)
   Call: (183) [system] is_list(['S', _k])
   Exit: (183) [system] is_list(['S', _k])
^  Call: (183) [user] apply:maplist(s2t, ['S', _k], _115534)
   Call: (184) [apply] apply:maplist_(['S', _k], _115534, user:s2t)
^  Call: (185) [user] s2t('S', _117414)
   Call: (186) [system] compound('S')
   Call: (186) [system] 'S'=_117414
   Exit: (186) [system] 'S'='S'
^  Exit: (185) [user] s2t('S', 'S')
   Call: (185) [apply] apply:maplist_([_k], _117416, user:s2t)
^  Call: (186) [user] s2t(_k, _122988)
   Call: (187) [system] compound(_k)
   Exit: (187) [system] compound(_k)
   Call: (187) [system] is_list(_k)
^  Call: (187) [user] s2tl(_k, _122988)
   Call: (188) [system] compound(_k)
   Exit: (188) [system] compound(_k)
^  Exit: (187) [user] s2tl(_k, _k)
^  Exit: (186) [user] s2t(_k, _k)
   Call: (186) [apply] apply:maplist_([], _122990, user:s2t)
   Exit: (186) [apply] apply:maplist_([], [], user:s2t)
   Exit: (185) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (184) [apply] apply:maplist_(['S', _k], ['S', _k], user:s2t)
^  Exit: (183) [apply] apply:maplist(user:s2t, ['S', _k], ['S', _k])
   Call: (183) [system] compound_name_arguments(_108122, t, ['S', _k])
   Exit: (183) [system] compound_name_arguments(t('S', _k), t, ['S', _k])
^  Exit: (182) [user] s2t(['S', _k], t('S', _k))
   Call: (182) [apply] apply:maplist_([], _108124, user:s2t)
   Exit: (182) [apply] apply:maplist_([], [], user:s2t)
   Exit: (181) [apply] apply:maplist_([['S', _k]], [t('S', _k)], user:s2t)
   Exit: (180) [apply] apply:maplist_([_rb, ['S', _k]], [_rb, t('S', _k)], user:s2t)
   Exit: (179) [apply] apply:maplist_([_kb, _rb, ['S', _k]], [_kb, _rb, t('S', _k)], user:s2t)
   Exit: (178) [apply] apply:maplist_([_query, _kb, _rb, ['S', _k]], [_query, _kb, _rb, t('S', _k)], user:s2t)
   Exit: (177) [apply] apply:maplist_([synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)], user:s2t)
^  Exit: (176) [apply] apply:maplist(user:s2t, [synthesize, _query, _kb, _rb, ['S', _k]], [synthesize, _query, _kb, _rb, t('S', _k)])
   Call: (176) [system] compound_name_arguments(_65446, t, [synthesize, _query, _kb, _rb, t('S', _k)])
   Exit: (176) [system] compound_name_arguments(t(synthesize, _query, _kb, _rb, t('S', _k)), t, [synthesize, _query, _kb, _rb, t('S', _k)])
^  Exit: (175) [user] s2t([synthesize, _query, _kb, _rb, ['S', _k]], t(synthesize, _query, _kb, _rb, t('S', _k)))
^  Call: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], _65448)
   Call: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
   Exit: (176) [system] compound([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]])
^  Call: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], _151832)
   Call: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Exit: (177) [system] compound(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Call: (177) [system] 'let*'==(->)
   Call: (177) [system] 'let*'=='Cons'
   Call: (177) [system] 'let*'==(=)
   Call: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
   Exit: (177) [system] is_list(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query])
^  Call: (177) [user] apply:maplist(s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], _159244)
   Call: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], _159244, user:s2t)
^  Call: (179) [user] s2t('let*', _161124)
   Call: (180) [system] compound('let*')
   Call: (180) [system] 'let*'=_161124
   Exit: (180) [system] 'let*'='let*'
^  Exit: (179) [user] s2t('let*', 'let*')
   Call: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], _161126, user:s2t)
^  Call: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _166698)
   Call: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Exit: (181) [system] compound([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]==(->)
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]=='Cons'
   Call: (181) [system] [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]]==(=)
   Call: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
   Exit: (181) [system] is_list([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]])
^  Call: (181) [user] apply:maplist(s2t, [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _174110)
   Call: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _174110, user:s2t)
^  Call: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], _175990)
   Call: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
   Exit: (184) [system] compound([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]==(->)
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]=='Cons'
   Call: (184) [system] [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]]==(=)
   Call: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
   Exit: (184) [system] is_list([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]])
^  Call: (184) [user] apply:maplist(s2t, [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], _183402)
   Call: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], _183402, user:s2t)
^  Call: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], _185282)
   Call: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
   Exit: (187) [system] compound([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
   Call: (187) [system] (:)==(->)
   Call: (187) [system] (:)=='Cons'
   Call: (187) [system] (:)==(=)
   Call: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
   Exit: (187) [system] is_list([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]])
^  Call: (187) [user] apply:maplist(s2t, [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], _192694)
   Call: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], _192694, user:s2t)
^  Call: (189) [user] s2t(:, _194574)
   Call: (190) [system] compound(:)
   Call: (190) [system] (:)=_194574
   Exit: (190) [system] (:)=(:)
^  Exit: (189) [user] s2t(:, :)
   Call: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], _194576, user:s2t)
^  Call: (190) [user] s2t(_ructor, _200148)
   Call: (191) [system] compound(_ructor)
   Exit: (191) [system] compound(_ructor)
   Call: (191) [system] is_list(_ructor)
^  Call: (191) [user] s2tl(_ructor, _200148)
   Call: (192) [system] compound(_ructor)
   Exit: (192) [system] compound(_ructor)
^  Exit: (191) [user] s2tl(_ructor, _ructor)
^  Exit: (190) [user] s2t(_ructor, _ructor)
   Call: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _premise3, _premise4, _conclusion]], _200150, user:s2t)
^  Call: (191) [user] s2t([->, _premise1, _premise2, _premise3, _premise4, _conclusion], _209418)
   Call: (192) [system] compound([->, _premise1, _premise2, _premise3, _premise4, _conclusion])
   Exit: (192) [system] compound([->, _premise1, _premise2, _premise3, _premise4, _conclusion])
   Call: (192) [system] (->)==(->)
   Exit: (192) [system] (->)==(->)
^  Call: (192) [user] s2tl([_premise1, _premise2, _premise3, _premise4, _conclusion], _214054)
   Call: (193) [system] compound([_premise1, _premise2, _premise3, _premise4, _conclusion])
   Exit: (193) [system] compound([_premise1, _premise2, _premise3, _premise4, _conclusion])
^  Call: (193) [user] s2t(_premise1, _216834)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _216834)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
^  Call: (193) [user] s2tl([_premise2, _premise3, _premise4, _conclusion], _216836)
   Call: (194) [system] compound([_premise2, _premise3, _premise4, _conclusion])
   Exit: (194) [system] compound([_premise2, _premise3, _premise4, _conclusion])
^  Call: (194) [user] s2t(_premise2, _227948)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _227948)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
^  Call: (194) [user] s2tl([_premise3, _premise4, _conclusion], _227950)
   Call: (195) [system] compound([_premise3, _premise4, _conclusion])
   Exit: (195) [system] compound([_premise3, _premise4, _conclusion])
^  Call: (195) [user] s2t(_premise3, _239062)
   Call: (196) [system] compound(_premise3)
   Exit: (196) [system] compound(_premise3)
   Call: (196) [system] is_list(_premise3)
^  Call: (196) [user] s2tl(_premise3, _239062)
   Call: (197) [system] compound(_premise3)
   Exit: (197) [system] compound(_premise3)
^  Exit: (196) [user] s2tl(_premise3, _premise3)
^  Exit: (195) [user] s2t(_premise3, _premise3)
^  Call: (195) [user] s2tl([_premise4, _conclusion], _239064)
   Call: (196) [system] compound([_premise4, _conclusion])
   Exit: (196) [system] compound([_premise4, _conclusion])
^  Call: (196) [user] s2t(_premise4, _250176)
   Call: (197) [system] compound(_premise4)
   Exit: (197) [system] compound(_premise4)
   Call: (197) [system] is_list(_premise4)
^  Call: (197) [user] s2tl(_premise4, _250176)
   Call: (198) [system] compound(_premise4)
   Exit: (198) [system] compound(_premise4)
^  Exit: (197) [user] s2tl(_premise4, _premise4)
^  Exit: (196) [user] s2t(_premise4, _premise4)
^  Call: (196) [user] s2tl([_conclusion], _250178)
   Call: (197) [system] compound([_conclusion])
   Exit: (197) [system] compound([_conclusion])
^  Call: (197) [user] s2t(_conclusion, _261290)
   Call: (198) [system] compound(_conclusion)
   Exit: (198) [system] compound(_conclusion)
   Call: (198) [system] is_list(_conclusion)
^  Call: (198) [user] s2tl(_conclusion, _261290)
   Call: (199) [system] compound(_conclusion)
   Exit: (199) [system] compound(_conclusion)
^  Exit: (198) [user] s2tl(_conclusion, _conclusion)
^  Exit: (197) [user] s2t(_conclusion, _conclusion)
^  Call: (197) [user] s2tl([], _261292)
   Call: (198) [system] compound([])
   Call: (198) [system] []=_261292
   Exit: (198) [system] []=[]
^  Exit: (197) [user] s2tl([], [])
^  Exit: (196) [user] s2tl([_conclusion], [_conclusion])
^  Exit: (195) [user] s2tl([_premise4, _conclusion], [_premise4, _conclusion])
^  Exit: (194) [user] s2tl([_premise3, _premise4, _conclusion], [_premise3, _premise4, _conclusion])
^  Exit: (193) [user] s2tl([_premise2, _premise3, _premise4, _conclusion], [_premise2, _premise3, _premise4, _conclusion])
^  Exit: (192) [user] s2tl([_premise1, _premise2, _premise3, _premise4, _conclusion], [_premise1, _premise2, _premise3, _premise4, _conclusion])
   Call: (192) [system] _209418=..[->, [_premise1, _premise2, _premise3, _premise4, _conclusion]]
   Exit: (192) [system] ->([_premise1, _premise2, _premise3, _premise4, _conclusion])=..[->, [_premise1, _premise2, _premise3, _premise4, _conclusion]]
^  Exit: (191) [user] s2t([->, _premise1, _premise2, _premise3, _premise4, _conclusion], ->([_premise1, _premise2, _premise3, _premise4, _conclusion]))
   Call: (191) [apply] apply:maplist_([], _209420, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [->([_premise1, _premise2, _premise3, _premise4, _conclusion])], user:s2t)
   Exit: (189) [apply] apply:maplist_([_ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])], user:s2t)
   Exit: (188) [apply] apply:maplist_([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])])
   Call: (187) [system] compound_name_arguments(_185282, t, [:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])])
   Exit: (187) [system] compound_name_arguments(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t, [:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])])
^  Exit: (186) [user] s2t([:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])))
   Call: (186) [apply] apply:maplist_([[_rb]], _185284, user:s2t)
^  Call: (187) [user] s2t([_rb], _291034)
   Call: (188) [system] compound([_rb])
   Exit: (188) [system] compound([_rb])
   Call: (188) [system] _rb==(->)
   Call: (188) [system] _rb=='Cons'
   Call: (188) [system] _rb==(=)
   Call: (188) [system] is_list([_rb])
   Exit: (188) [system] is_list([_rb])
^  Call: (188) [user] apply:maplist(s2t, [_rb], _298446)
   Call: (189) [apply] apply:maplist_([_rb], _298446, user:s2t)
^  Call: (190) [user] s2t(_rb, _300326)
   Call: (191) [system] compound(_rb)
   Exit: (191) [system] compound(_rb)
   Call: (191) [system] is_list(_rb)
^  Call: (191) [user] s2tl(_rb, _300326)
   Call: (192) [system] compound(_rb)
   Exit: (192) [system] compound(_rb)
^  Exit: (191) [user] s2tl(_rb, _rb)
^  Exit: (190) [user] s2t(_rb, _rb)
   Call: (190) [apply] apply:maplist_([], _300328, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([_rb], [_rb], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [_rb], [_rb])
   Call: (188) [system] compound_name_arguments(_291034, t, [_rb])
   Exit: (188) [system] compound_name_arguments(t(_rb), t, [_rb])
^  Exit: (187) [user] s2t([_rb], t(_rb))
   Call: (187) [apply] apply:maplist_([], _291036, user:s2t)
   Exit: (187) [apply] apply:maplist_([], [], user:s2t)
   Exit: (186) [apply] apply:maplist_([[_rb]], [t(_rb)], user:s2t)
   Exit: (185) [apply] apply:maplist_([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)], user:s2t)
^  Exit: (184) [apply] apply:maplist(user:s2t, [[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)])
   Call: (184) [system] compound_name_arguments(_175990, t, [t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)])
   Exit: (184) [system] compound_name_arguments(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t, [t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)])
^  Exit: (183) [user] s2t([[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)))
   Call: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _175992, user:s2t)
^  Call: (184) [user] s2t([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], _323590)
   Call: (185) [system] compound([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
   Exit: (185) [system] compound([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]==(->)
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]=='Cons'
   Call: (185) [system] [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion]==(=)
   Call: (185) [system] is_list([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
   Exit: (185) [system] is_list([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query])
^  Call: (185) [user] apply:maplist(s2t, [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], _331002)
   Call: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], _331002, user:s2t)
^  Call: (187) [user] s2t([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _332882)
   Call: (188) [system] compound([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
   Exit: (188) [system] compound([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
   Call: (188) [system] (:)==(->)
   Call: (188) [system] (:)=='Cons'
   Call: (188) [system] (:)==(=)
   Call: (188) [system] is_list([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
   Exit: (188) [system] is_list([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion])
^  Call: (188) [user] apply:maplist(s2t, [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _340294)
   Call: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _340294, user:s2t)
^  Call: (190) [user] s2t(:, _342174)
   Call: (191) [system] compound(:)
   Call: (191) [system] (:)=_342174
   Exit: (191) [system] (:)=(:)
^  Exit: (190) [user] s2t(:, :)
   Call: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _342176, user:s2t)
^  Call: (191) [user] s2t([_ructor, _proof1, _proof2, _proof3, _proof4], _347748)
   Call: (192) [system] compound([_ructor, _proof1, _proof2, _proof3, _proof4])
   Exit: (192) [system] compound([_ructor, _proof1, _proof2, _proof3, _proof4])
   Call: (192) [system] _ructor==(->)
   Call: (192) [system] _ructor=='Cons'
   Call: (192) [system] _ructor==(=)
   Call: (192) [system] is_list([_ructor, _proof1, _proof2, _proof3, _proof4])
   Exit: (192) [system] is_list([_ructor, _proof1, _proof2, _proof3, _proof4])
^  Call: (192) [user] apply:maplist(s2t, [_ructor, _proof1, _proof2, _proof3, _proof4], _355160)
   Call: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2, _proof3, _proof4], _355160, user:s2t)
^  Call: (194) [user] s2t(_ructor, _357040)
   Call: (195) [system] compound(_ructor)
   Exit: (195) [system] compound(_ructor)
   Call: (195) [system] is_list(_ructor)
^  Call: (195) [user] s2tl(_ructor, _357040)
   Call: (196) [system] compound(_ructor)
   Exit: (196) [system] compound(_ructor)
^  Exit: (195) [user] s2tl(_ructor, _ructor)
^  Exit: (194) [user] s2t(_ructor, _ructor)
   Call: (194) [apply] apply:maplist_([_proof1, _proof2, _proof3, _proof4], _357042, user:s2t)
^  Call: (195) [user] s2t(_proof1, _366310)
   Call: (196) [system] compound(_proof1)
   Exit: (196) [system] compound(_proof1)
   Call: (196) [system] is_list(_proof1)
^  Call: (196) [user] s2tl(_proof1, _366310)
   Call: (197) [system] compound(_proof1)
   Exit: (197) [system] compound(_proof1)
^  Exit: (196) [user] s2tl(_proof1, _proof1)
^  Exit: (195) [user] s2t(_proof1, _proof1)
   Call: (195) [apply] apply:maplist_([_proof2, _proof3, _proof4], _366312, user:s2t)
^  Call: (196) [user] s2t(_proof2, _375580)
   Call: (197) [system] compound(_proof2)
   Exit: (197) [system] compound(_proof2)
   Call: (197) [system] is_list(_proof2)
^  Call: (197) [user] s2tl(_proof2, _375580)
   Call: (198) [system] compound(_proof2)
   Exit: (198) [system] compound(_proof2)
^  Exit: (197) [user] s2tl(_proof2, _proof2)
^  Exit: (196) [user] s2t(_proof2, _proof2)
   Call: (196) [apply] apply:maplist_([_proof3, _proof4], _375582, user:s2t)
^  Call: (197) [user] s2t(_proof3, _384850)
   Call: (198) [system] compound(_proof3)
   Exit: (198) [system] compound(_proof3)
   Call: (198) [system] is_list(_proof3)
^  Call: (198) [user] s2tl(_proof3, _384850)
   Call: (199) [system] compound(_proof3)
   Exit: (199) [system] compound(_proof3)
^  Exit: (198) [user] s2tl(_proof3, _proof3)
^  Exit: (197) [user] s2t(_proof3, _proof3)
   Call: (197) [apply] apply:maplist_([_proof4], _384852, user:s2t)
^  Call: (198) [user] s2t(_proof4, _394120)
   Call: (199) [system] compound(_proof4)
   Exit: (199) [system] compound(_proof4)
   Call: (199) [system] is_list(_proof4)
^  Call: (199) [user] s2tl(_proof4, _394120)
   Call: (200) [system] compound(_proof4)
   Exit: (200) [system] compound(_proof4)
^  Exit: (199) [user] s2tl(_proof4, _proof4)
^  Exit: (198) [user] s2t(_proof4, _proof4)
   Call: (198) [apply] apply:maplist_([], _394122, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_proof4], [_proof4], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof3, _proof4], [_proof3, _proof4], user:s2t)
   Exit: (195) [apply] apply:maplist_([_proof2, _proof3, _proof4], [_proof2, _proof3, _proof4], user:s2t)
   Exit: (194) [apply] apply:maplist_([_proof1, _proof2, _proof3, _proof4], [_proof1, _proof2, _proof3, _proof4], user:s2t)
   Exit: (193) [apply] apply:maplist_([_ructor, _proof1, _proof2, _proof3, _proof4], [_ructor, _proof1, _proof2, _proof3, _proof4], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [_ructor, _proof1, _proof2, _proof3, _proof4], [_ructor, _proof1, _proof2, _proof3, _proof4])
   Call: (192) [system] compound_name_arguments(_347748, t, [_ructor, _proof1, _proof2, _proof3, _proof4])
   Exit: (192) [system] compound_name_arguments(t(_ructor, _proof1, _proof2, _proof3, _proof4), t, [_ructor, _proof1, _proof2, _proof3, _proof4])
^  Exit: (191) [user] s2t([_ructor, _proof1, _proof2, _proof3, _proof4], t(_ructor, _proof1, _proof2, _proof3, _proof4))
   Call: (191) [apply] apply:maplist_([_conclusion], _347750, user:s2t)
^  Call: (192) [user] s2t(_conclusion, _413656)
   Call: (193) [system] compound(_conclusion)
   Exit: (193) [system] compound(_conclusion)
   Call: (193) [system] is_list(_conclusion)
^  Call: (193) [user] s2tl(_conclusion, _413656)
   Call: (194) [system] compound(_conclusion)
   Exit: (194) [system] compound(_conclusion)
^  Exit: (193) [user] s2tl(_conclusion, _conclusion)
^  Exit: (192) [user] s2t(_conclusion, _conclusion)
   Call: (192) [apply] apply:maplist_([], _413658, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([_conclusion], [_conclusion], user:s2t)
   Exit: (190) [apply] apply:maplist_([[_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], [t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion], user:s2t)
   Exit: (189) [apply] apply:maplist_([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], [:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], [:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion])
   Call: (188) [system] compound_name_arguments(_332882, t, [:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion])
   Exit: (188) [system] compound_name_arguments(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), t, [:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion])
^  Exit: (187) [user] s2t([:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion))
   Call: (187) [apply] apply:maplist_([_query], _332884, user:s2t)
^  Call: (188) [user] s2t(_query, _431324)
   Call: (189) [system] compound(_query)
   Exit: (189) [system] compound(_query)
   Call: (189) [system] is_list(_query)
^  Call: (189) [user] s2tl(_query, _431324)
   Call: (190) [system] compound(_query)
   Exit: (190) [system] compound(_query)
^  Exit: (189) [user] s2tl(_query, _query)
^  Exit: (188) [user] s2t(_query, _query)
   Call: (188) [apply] apply:maplist_([], _431326, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (186) [apply] apply:maplist_([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query], user:s2t)
^  Exit: (185) [apply] apply:maplist(user:s2t, [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query])
   Call: (185) [system] compound_name_arguments(_323590, t, [t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query])
   Exit: (185) [system] compound_name_arguments(t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t, [t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query])
^  Exit: (184) [user] s2t([[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query))
   Call: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _323592, user:s2t)
^  Call: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _448058)
   Call: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] compound([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Call: (186) [system] [:, _proof1, _premise1]==(->)
   Call: (186) [system] [:, _proof1, _premise1]=='Cons'
   Call: (186) [system] [:, _proof1, _premise1]==(=)
   Call: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
   Exit: (186) [system] is_list([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]])
^  Call: (186) [user] apply:maplist(s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _455470)
   Call: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _455470, user:s2t)
^  Call: (188) [user] s2t([:, _proof1, _premise1], _457350)
   Call: (189) [system] compound([:, _proof1, _premise1])
   Exit: (189) [system] compound([:, _proof1, _premise1])
   Call: (189) [system] (:)==(->)
   Call: (189) [system] (:)=='Cons'
   Call: (189) [system] (:)==(=)
   Call: (189) [system] is_list([:, _proof1, _premise1])
   Exit: (189) [system] is_list([:, _proof1, _premise1])
^  Call: (189) [user] apply:maplist(s2t, [:, _proof1, _premise1], _464762)
   Call: (190) [apply] apply:maplist_([:, _proof1, _premise1], _464762, user:s2t)
^  Call: (191) [user] s2t(:, _466642)
   Call: (192) [system] compound(:)
   Call: (192) [system] (:)=_466642
   Exit: (192) [system] (:)=(:)
^  Exit: (191) [user] s2t(:, :)
   Call: (191) [apply] apply:maplist_([_proof1, _premise1], _466644, user:s2t)
^  Call: (192) [user] s2t(_proof1, _472216)
   Call: (193) [system] compound(_proof1)
   Exit: (193) [system] compound(_proof1)
   Call: (193) [system] is_list(_proof1)
^  Call: (193) [user] s2tl(_proof1, _472216)
   Call: (194) [system] compound(_proof1)
   Exit: (194) [system] compound(_proof1)
^  Exit: (193) [user] s2tl(_proof1, _proof1)
^  Exit: (192) [user] s2t(_proof1, _proof1)
   Call: (192) [apply] apply:maplist_([_premise1], _472218, user:s2t)
^  Call: (193) [user] s2t(_premise1, _481486)
   Call: (194) [system] compound(_premise1)
   Exit: (194) [system] compound(_premise1)
   Call: (194) [system] is_list(_premise1)
^  Call: (194) [user] s2tl(_premise1, _481486)
   Call: (195) [system] compound(_premise1)
   Exit: (195) [system] compound(_premise1)
^  Exit: (194) [user] s2tl(_premise1, _premise1)
^  Exit: (193) [user] s2t(_premise1, _premise1)
   Call: (193) [apply] apply:maplist_([], _481488, user:s2t)
   Exit: (193) [apply] apply:maplist_([], [], user:s2t)
   Exit: (192) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (191) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (190) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (189) [system] compound_name_arguments(_457350, t, [:, _proof1, _premise1])
   Exit: (189) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (188) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], _457352, user:s2t)
^  Call: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _499154)
   Call: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] compound([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Call: (190) [system] synthesize==(->)
   Call: (190) [system] synthesize=='Cons'
   Call: (190) [system] synthesize==(=)
   Call: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
   Exit: (190) [system] is_list([synthesize, [:, _proof1, _premise1], _kb, _rb, _k])
^  Call: (190) [user] apply:maplist(s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _506566)
   Call: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], _506566, user:s2t)
^  Call: (192) [user] s2t(synthesize, _508446)
   Call: (193) [system] compound(synthesize)
   Call: (193) [system] synthesize=_508446
   Exit: (193) [system] synthesize=synthesize
^  Exit: (192) [user] s2t(synthesize, synthesize)
   Call: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], _508448, user:s2t)
^  Call: (193) [user] s2t([:, _proof1, _premise1], _514020)
   Call: (194) [system] compound([:, _proof1, _premise1])
   Exit: (194) [system] compound([:, _proof1, _premise1])
   Call: (194) [system] (:)==(->)
   Call: (194) [system] (:)=='Cons'
   Call: (194) [system] (:)==(=)
   Call: (194) [system] is_list([:, _proof1, _premise1])
   Exit: (194) [system] is_list([:, _proof1, _premise1])
^  Call: (194) [user] apply:maplist(s2t, [:, _proof1, _premise1], _521432)
   Call: (195) [apply] apply:maplist_([:, _proof1, _premise1], _521432, user:s2t)
^  Call: (196) [user] s2t(:, _523312)
   Call: (197) [system] compound(:)
   Call: (197) [system] (:)=_523312
   Exit: (197) [system] (:)=(:)
^  Exit: (196) [user] s2t(:, :)
   Call: (196) [apply] apply:maplist_([_proof1, _premise1], _523314, user:s2t)
^  Call: (197) [user] s2t(_proof1, _528886)
   Call: (198) [system] compound(_proof1)
   Exit: (198) [system] compound(_proof1)
   Call: (198) [system] is_list(_proof1)
^  Call: (198) [user] s2tl(_proof1, _528886)
   Call: (199) [system] compound(_proof1)
   Exit: (199) [system] compound(_proof1)
^  Exit: (198) [user] s2tl(_proof1, _proof1)
^  Exit: (197) [user] s2t(_proof1, _proof1)
   Call: (197) [apply] apply:maplist_([_premise1], _528888, user:s2t)
^  Call: (198) [user] s2t(_premise1, _538156)
   Call: (199) [system] compound(_premise1)
   Exit: (199) [system] compound(_premise1)
   Call: (199) [system] is_list(_premise1)
^  Call: (199) [user] s2tl(_premise1, _538156)
   Call: (200) [system] compound(_premise1)
   Exit: (200) [system] compound(_premise1)
^  Exit: (199) [user] s2tl(_premise1, _premise1)
^  Exit: (198) [user] s2t(_premise1, _premise1)
   Call: (198) [apply] apply:maplist_([], _538158, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_premise1], [_premise1], user:s2t)
   Exit: (196) [apply] apply:maplist_([_proof1, _premise1], [_proof1, _premise1], user:s2t)
   Exit: (195) [apply] apply:maplist_([:, _proof1, _premise1], [:, _proof1, _premise1], user:s2t)
^  Exit: (194) [apply] apply:maplist(user:s2t, [:, _proof1, _premise1], [:, _proof1, _premise1])
   Call: (194) [system] compound_name_arguments(_514020, t, [:, _proof1, _premise1])
   Exit: (194) [system] compound_name_arguments(t(:, _proof1, _premise1), t, [:, _proof1, _premise1])
^  Exit: (193) [user] s2t([:, _proof1, _premise1], t(:, _proof1, _premise1))
   Call: (193) [apply] apply:maplist_([_kb, _rb, _k], _514022, user:s2t)
^  Call: (194) [user] s2t(_kb, _555824)
   Call: (195) [system] compound(_kb)
   Exit: (195) [system] compound(_kb)
   Call: (195) [system] is_list(_kb)
^  Call: (195) [user] s2tl(_kb, _555824)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
^  Exit: (195) [user] s2tl(_kb, _kb)
^  Exit: (194) [user] s2t(_kb, _kb)
   Call: (194) [apply] apply:maplist_([_rb, _k], _555826, user:s2t)
^  Call: (195) [user] s2t(_rb, _565094)
   Call: (196) [system] compound(_rb)
   Exit: (196) [system] compound(_rb)
   Call: (196) [system] is_list(_rb)
^  Call: (196) [user] s2tl(_rb, _565094)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
^  Exit: (196) [user] s2tl(_rb, _rb)
^  Exit: (195) [user] s2t(_rb, _rb)
   Call: (195) [apply] apply:maplist_([_k], _565096, user:s2t)
^  Call: (196) [user] s2t(_k, _574364)
   Call: (197) [system] compound(_k)
   Exit: (197) [system] compound(_k)
   Call: (197) [system] is_list(_k)
^  Call: (197) [user] s2tl(_k, _574364)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
^  Exit: (197) [user] s2tl(_k, _k)
^  Exit: (196) [user] s2t(_k, _k)
   Call: (196) [apply] apply:maplist_([], _574366, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([[:, _proof1, _premise1], _kb, _rb, _k], [t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
   Exit: (191) [apply] apply:maplist_([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof1, _premise1], _kb, _rb, _k], [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Call: (190) [system] compound_name_arguments(_499154, t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
   Exit: (190) [system] compound_name_arguments(t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k), t, [synthesize, t(:, _proof1, _premise1), _kb, _rb, _k])
^  Exit: (189) [user] s2t([synthesize, [:, _proof1, _premise1], _kb, _rb, _k], t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k))
   Call: (189) [apply] apply:maplist_([], _499156, user:s2t)
   Exit: (189) [apply] apply:maplist_([], [], user:s2t)
   Exit: (188) [apply] apply:maplist_([[synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
   Exit: (187) [apply] apply:maplist_([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)], user:s2t)
^  Exit: (186) [apply] apply:maplist(user:s2t, [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Call: (186) [system] compound_name_arguments(_448058, t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
   Exit: (186) [system] compound_name_arguments(t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t, [t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)])
^  Exit: (185) [user] s2t([[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)))
   Call: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _448060, user:s2t)
^  Call: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _601364)
   Call: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] compound([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Call: (187) [system] [:, _proof2, _premise2]==(->)
   Call: (187) [system] [:, _proof2, _premise2]=='Cons'
   Call: (187) [system] [:, _proof2, _premise2]==(=)
   Call: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
   Exit: (187) [system] is_list([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]])
^  Call: (187) [user] apply:maplist(s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _608776)
   Call: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _608776, user:s2t)
^  Call: (189) [user] s2t([:, _proof2, _premise2], _610656)
   Call: (190) [system] compound([:, _proof2, _premise2])
   Exit: (190) [system] compound([:, _proof2, _premise2])
   Call: (190) [system] (:)==(->)
   Call: (190) [system] (:)=='Cons'
   Call: (190) [system] (:)==(=)
   Call: (190) [system] is_list([:, _proof2, _premise2])
   Exit: (190) [system] is_list([:, _proof2, _premise2])
^  Call: (190) [user] apply:maplist(s2t, [:, _proof2, _premise2], _618068)
   Call: (191) [apply] apply:maplist_([:, _proof2, _premise2], _618068, user:s2t)
^  Call: (192) [user] s2t(:, _619948)
   Call: (193) [system] compound(:)
   Call: (193) [system] (:)=_619948
   Exit: (193) [system] (:)=(:)
^  Exit: (192) [user] s2t(:, :)
   Call: (192) [apply] apply:maplist_([_proof2, _premise2], _619950, user:s2t)
^  Call: (193) [user] s2t(_proof2, _625522)
   Call: (194) [system] compound(_proof2)
   Exit: (194) [system] compound(_proof2)
   Call: (194) [system] is_list(_proof2)
^  Call: (194) [user] s2tl(_proof2, _625522)
   Call: (195) [system] compound(_proof2)
   Exit: (195) [system] compound(_proof2)
^  Exit: (194) [user] s2tl(_proof2, _proof2)
^  Exit: (193) [user] s2t(_proof2, _proof2)
   Call: (193) [apply] apply:maplist_([_premise2], _625524, user:s2t)
^  Call: (194) [user] s2t(_premise2, _634792)
   Call: (195) [system] compound(_premise2)
   Exit: (195) [system] compound(_premise2)
   Call: (195) [system] is_list(_premise2)
^  Call: (195) [user] s2tl(_premise2, _634792)
   Call: (196) [system] compound(_premise2)
   Exit: (196) [system] compound(_premise2)
^  Exit: (195) [user] s2tl(_premise2, _premise2)
^  Exit: (194) [user] s2t(_premise2, _premise2)
   Call: (194) [apply] apply:maplist_([], _634794, user:s2t)
   Exit: (194) [apply] apply:maplist_([], [], user:s2t)
   Exit: (193) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (192) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (191) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (190) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (190) [system] compound_name_arguments(_610656, t, [:, _proof2, _premise2])
   Exit: (190) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (189) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], _610658, user:s2t)
^  Call: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _652460)
   Call: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] compound([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Call: (191) [system] synthesize==(->)
   Call: (191) [system] synthesize=='Cons'
   Call: (191) [system] synthesize==(=)
   Call: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
   Exit: (191) [system] is_list([synthesize, [:, _proof2, _premise2], _kb, _rb, _k])
^  Call: (191) [user] apply:maplist(s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _659872)
   Call: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], _659872, user:s2t)
^  Call: (193) [user] s2t(synthesize, _661752)
   Call: (194) [system] compound(synthesize)
   Call: (194) [system] synthesize=_661752
   Exit: (194) [system] synthesize=synthesize
^  Exit: (193) [user] s2t(synthesize, synthesize)
   Call: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], _661754, user:s2t)
^  Call: (194) [user] s2t([:, _proof2, _premise2], _667326)
   Call: (195) [system] compound([:, _proof2, _premise2])
   Exit: (195) [system] compound([:, _proof2, _premise2])
   Call: (195) [system] (:)==(->)
   Call: (195) [system] (:)=='Cons'
   Call: (195) [system] (:)==(=)
   Call: (195) [system] is_list([:, _proof2, _premise2])
   Exit: (195) [system] is_list([:, _proof2, _premise2])
^  Call: (195) [user] apply:maplist(s2t, [:, _proof2, _premise2], _674738)
   Call: (196) [apply] apply:maplist_([:, _proof2, _premise2], _674738, user:s2t)
^  Call: (197) [user] s2t(:, _676618)
   Call: (198) [system] compound(:)
   Call: (198) [system] (:)=_676618
   Exit: (198) [system] (:)=(:)
^  Exit: (197) [user] s2t(:, :)
   Call: (197) [apply] apply:maplist_([_proof2, _premise2], _676620, user:s2t)
^  Call: (198) [user] s2t(_proof2, _682192)
   Call: (199) [system] compound(_proof2)
   Exit: (199) [system] compound(_proof2)
   Call: (199) [system] is_list(_proof2)
^  Call: (199) [user] s2tl(_proof2, _682192)
   Call: (200) [system] compound(_proof2)
   Exit: (200) [system] compound(_proof2)
^  Exit: (199) [user] s2tl(_proof2, _proof2)
^  Exit: (198) [user] s2t(_proof2, _proof2)
   Call: (198) [apply] apply:maplist_([_premise2], _682194, user:s2t)
^  Call: (199) [user] s2t(_premise2, _691462)
   Call: (200) [system] compound(_premise2)
   Exit: (200) [system] compound(_premise2)
   Call: (200) [system] is_list(_premise2)
^  Call: (200) [user] s2tl(_premise2, _691462)
   Call: (201) [system] compound(_premise2)
   Exit: (201) [system] compound(_premise2)
^  Exit: (200) [user] s2tl(_premise2, _premise2)
^  Exit: (199) [user] s2t(_premise2, _premise2)
   Call: (199) [apply] apply:maplist_([], _691464, user:s2t)
   Exit: (199) [apply] apply:maplist_([], [], user:s2t)
   Exit: (198) [apply] apply:maplist_([_premise2], [_premise2], user:s2t)
   Exit: (197) [apply] apply:maplist_([_proof2, _premise2], [_proof2, _premise2], user:s2t)
   Exit: (196) [apply] apply:maplist_([:, _proof2, _premise2], [:, _proof2, _premise2], user:s2t)
^  Exit: (195) [apply] apply:maplist(user:s2t, [:, _proof2, _premise2], [:, _proof2, _premise2])
   Call: (195) [system] compound_name_arguments(_667326, t, [:, _proof2, _premise2])
   Exit: (195) [system] compound_name_arguments(t(:, _proof2, _premise2), t, [:, _proof2, _premise2])
^  Exit: (194) [user] s2t([:, _proof2, _premise2], t(:, _proof2, _premise2))
   Call: (194) [apply] apply:maplist_([_kb, _rb, _k], _667328, user:s2t)
^  Call: (195) [user] s2t(_kb, _709130)
   Call: (196) [system] compound(_kb)
   Exit: (196) [system] compound(_kb)
   Call: (196) [system] is_list(_kb)
^  Call: (196) [user] s2tl(_kb, _709130)
   Call: (197) [system] compound(_kb)
   Exit: (197) [system] compound(_kb)
^  Exit: (196) [user] s2tl(_kb, _kb)
^  Exit: (195) [user] s2t(_kb, _kb)
   Call: (195) [apply] apply:maplist_([_rb, _k], _709132, user:s2t)
^  Call: (196) [user] s2t(_rb, _718400)
   Call: (197) [system] compound(_rb)
   Exit: (197) [system] compound(_rb)
   Call: (197) [system] is_list(_rb)
^  Call: (197) [user] s2tl(_rb, _718400)
   Call: (198) [system] compound(_rb)
   Exit: (198) [system] compound(_rb)
^  Exit: (197) [user] s2tl(_rb, _rb)
^  Exit: (196) [user] s2t(_rb, _rb)
   Call: (196) [apply] apply:maplist_([_k], _718402, user:s2t)
^  Call: (197) [user] s2t(_k, _727670)
   Call: (198) [system] compound(_k)
   Exit: (198) [system] compound(_k)
   Call: (198) [system] is_list(_k)
^  Call: (198) [user] s2tl(_k, _727670)
   Call: (199) [system] compound(_k)
   Exit: (199) [system] compound(_k)
^  Exit: (198) [user] s2tl(_k, _k)
^  Exit: (197) [user] s2t(_k, _k)
   Call: (197) [apply] apply:maplist_([], _727672, user:s2t)
   Exit: (197) [apply] apply:maplist_([], [], user:s2t)
   Exit: (196) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (195) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([[:, _proof2, _premise2], _kb, _rb, _k], [t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
   Exit: (192) [apply] apply:maplist_([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k], user:s2t)
^  Exit: (191) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof2, _premise2], _kb, _rb, _k], [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Call: (191) [system] compound_name_arguments(_652460, t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
   Exit: (191) [system] compound_name_arguments(t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k), t, [synthesize, t(:, _proof2, _premise2), _kb, _rb, _k])
^  Exit: (190) [user] s2t([synthesize, [:, _proof2, _premise2], _kb, _rb, _k], t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k))
   Call: (190) [apply] apply:maplist_([], _652462, user:s2t)
   Exit: (190) [apply] apply:maplist_([], [], user:s2t)
   Exit: (189) [apply] apply:maplist_([[synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
   Exit: (188) [apply] apply:maplist_([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)], user:s2t)
^  Exit: (187) [apply] apply:maplist(user:s2t, [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Call: (187) [system] compound_name_arguments(_601364, t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
   Exit: (187) [system] compound_name_arguments(t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t, [t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)])
^  Exit: (186) [user] s2t([[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)))
   Call: (186) [apply] apply:maplist_([[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _601366, user:s2t)
^  Call: (187) [user] s2t([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _754670)
   Call: (188) [system] compound([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Exit: (188) [system] compound([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Call: (188) [system] [:, _proof3, _premise3]==(->)
   Call: (188) [system] [:, _proof3, _premise3]=='Cons'
   Call: (188) [system] [:, _proof3, _premise3]==(=)
   Call: (188) [system] is_list([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
   Exit: (188) [system] is_list([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]])
^  Call: (188) [user] apply:maplist(s2t, [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _762082)
   Call: (189) [apply] apply:maplist_([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _762082, user:s2t)
^  Call: (190) [user] s2t([:, _proof3, _premise3], _763962)
   Call: (191) [system] compound([:, _proof3, _premise3])
   Exit: (191) [system] compound([:, _proof3, _premise3])
   Call: (191) [system] (:)==(->)
   Call: (191) [system] (:)=='Cons'
   Call: (191) [system] (:)==(=)
   Call: (191) [system] is_list([:, _proof3, _premise3])
   Exit: (191) [system] is_list([:, _proof3, _premise3])
^  Call: (191) [user] apply:maplist(s2t, [:, _proof3, _premise3], _771374)
   Call: (192) [apply] apply:maplist_([:, _proof3, _premise3], _771374, user:s2t)
^  Call: (193) [user] s2t(:, _773254)
   Call: (194) [system] compound(:)
   Call: (194) [system] (:)=_773254
   Exit: (194) [system] (:)=(:)
^  Exit: (193) [user] s2t(:, :)
   Call: (193) [apply] apply:maplist_([_proof3, _premise3], _773256, user:s2t)
^  Call: (194) [user] s2t(_proof3, _778828)
   Call: (195) [system] compound(_proof3)
   Exit: (195) [system] compound(_proof3)
   Call: (195) [system] is_list(_proof3)
^  Call: (195) [user] s2tl(_proof3, _778828)
   Call: (196) [system] compound(_proof3)
   Exit: (196) [system] compound(_proof3)
^  Exit: (195) [user] s2tl(_proof3, _proof3)
^  Exit: (194) [user] s2t(_proof3, _proof3)
   Call: (194) [apply] apply:maplist_([_premise3], _778830, user:s2t)
^  Call: (195) [user] s2t(_premise3, _788098)
   Call: (196) [system] compound(_premise3)
   Exit: (196) [system] compound(_premise3)
   Call: (196) [system] is_list(_premise3)
^  Call: (196) [user] s2tl(_premise3, _788098)
   Call: (197) [system] compound(_premise3)
   Exit: (197) [system] compound(_premise3)
^  Exit: (196) [user] s2tl(_premise3, _premise3)
^  Exit: (195) [user] s2t(_premise3, _premise3)
   Call: (195) [apply] apply:maplist_([], _788100, user:s2t)
   Exit: (195) [apply] apply:maplist_([], [], user:s2t)
   Exit: (194) [apply] apply:maplist_([_premise3], [_premise3], user:s2t)
   Exit: (193) [apply] apply:maplist_([_proof3, _premise3], [_proof3, _premise3], user:s2t)
   Exit: (192) [apply] apply:maplist_([:, _proof3, _premise3], [:, _proof3, _premise3], user:s2t)
^  Exit: (191) [apply] apply:maplist(user:s2t, [:, _proof3, _premise3], [:, _proof3, _premise3])
   Call: (191) [system] compound_name_arguments(_763962, t, [:, _proof3, _premise3])
   Exit: (191) [system] compound_name_arguments(t(:, _proof3, _premise3), t, [:, _proof3, _premise3])
^  Exit: (190) [user] s2t([:, _proof3, _premise3], t(:, _proof3, _premise3))
   Call: (190) [apply] apply:maplist_([[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], _763964, user:s2t)
^  Call: (191) [user] s2t([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _805766)
   Call: (192) [system] compound([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Exit: (192) [system] compound([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Call: (192) [system] synthesize==(->)
   Call: (192) [system] synthesize=='Cons'
   Call: (192) [system] synthesize==(=)
   Call: (192) [system] is_list([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
   Exit: (192) [system] is_list([synthesize, [:, _proof3, _premise3], _kb, _rb, _k])
^  Call: (192) [user] apply:maplist(s2t, [synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _813178)
   Call: (193) [apply] apply:maplist_([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], _813178, user:s2t)
^  Call: (194) [user] s2t(synthesize, _815058)
   Call: (195) [system] compound(synthesize)
   Call: (195) [system] synthesize=_815058
   Exit: (195) [system] synthesize=synthesize
^  Exit: (194) [user] s2t(synthesize, synthesize)
   Call: (194) [apply] apply:maplist_([[:, _proof3, _premise3], _kb, _rb, _k], _815060, user:s2t)
^  Call: (195) [user] s2t([:, _proof3, _premise3], _820632)
   Call: (196) [system] compound([:, _proof3, _premise3])
   Exit: (196) [system] compound([:, _proof3, _premise3])
   Call: (196) [system] (:)==(->)
   Call: (196) [system] (:)=='Cons'
   Call: (196) [system] (:)==(=)
   Call: (196) [system] is_list([:, _proof3, _premise3])
   Exit: (196) [system] is_list([:, _proof3, _premise3])
^  Call: (196) [user] apply:maplist(s2t, [:, _proof3, _premise3], _828044)
   Call: (197) [apply] apply:maplist_([:, _proof3, _premise3], _828044, user:s2t)
^  Call: (198) [user] s2t(:, _829924)
   Call: (199) [system] compound(:)
   Call: (199) [system] (:)=_829924
   Exit: (199) [system] (:)=(:)
^  Exit: (198) [user] s2t(:, :)
   Call: (198) [apply] apply:maplist_([_proof3, _premise3], _829926, user:s2t)
^  Call: (199) [user] s2t(_proof3, _835498)
   Call: (200) [system] compound(_proof3)
   Exit: (200) [system] compound(_proof3)
   Call: (200) [system] is_list(_proof3)
^  Call: (200) [user] s2tl(_proof3, _835498)
   Call: (201) [system] compound(_proof3)
   Exit: (201) [system] compound(_proof3)
^  Exit: (200) [user] s2tl(_proof3, _proof3)
^  Exit: (199) [user] s2t(_proof3, _proof3)
   Call: (199) [apply] apply:maplist_([_premise3], _835500, user:s2t)
^  Call: (200) [user] s2t(_premise3, _844768)
   Call: (201) [system] compound(_premise3)
   Exit: (201) [system] compound(_premise3)
   Call: (201) [system] is_list(_premise3)
^  Call: (201) [user] s2tl(_premise3, _844768)
   Call: (202) [system] compound(_premise3)
   Exit: (202) [system] compound(_premise3)
^  Exit: (201) [user] s2tl(_premise3, _premise3)
^  Exit: (200) [user] s2t(_premise3, _premise3)
   Call: (200) [apply] apply:maplist_([], _844770, user:s2t)
   Exit: (200) [apply] apply:maplist_([], [], user:s2t)
   Exit: (199) [apply] apply:maplist_([_premise3], [_premise3], user:s2t)
   Exit: (198) [apply] apply:maplist_([_proof3, _premise3], [_proof3, _premise3], user:s2t)
   Exit: (197) [apply] apply:maplist_([:, _proof3, _premise3], [:, _proof3, _premise3], user:s2t)
^  Exit: (196) [apply] apply:maplist(user:s2t, [:, _proof3, _premise3], [:, _proof3, _premise3])
   Call: (196) [system] compound_name_arguments(_820632, t, [:, _proof3, _premise3])
   Exit: (196) [system] compound_name_arguments(t(:, _proof3, _premise3), t, [:, _proof3, _premise3])
^  Exit: (195) [user] s2t([:, _proof3, _premise3], t(:, _proof3, _premise3))
   Call: (195) [apply] apply:maplist_([_kb, _rb, _k], _820634, user:s2t)
^  Call: (196) [user] s2t(_kb, _862436)
   Call: (197) [system] compound(_kb)
   Exit: (197) [system] compound(_kb)
   Call: (197) [system] is_list(_kb)
^  Call: (197) [user] s2tl(_kb, _862436)
   Call: (198) [system] compound(_kb)
   Exit: (198) [system] compound(_kb)
^  Exit: (197) [user] s2tl(_kb, _kb)
^  Exit: (196) [user] s2t(_kb, _kb)
   Call: (196) [apply] apply:maplist_([_rb, _k], _862438, user:s2t)
^  Call: (197) [user] s2t(_rb, _871706)
   Call: (198) [system] compound(_rb)
   Exit: (198) [system] compound(_rb)
   Call: (198) [system] is_list(_rb)
^  Call: (198) [user] s2tl(_rb, _871706)
   Call: (199) [system] compound(_rb)
   Exit: (199) [system] compound(_rb)
^  Exit: (198) [user] s2tl(_rb, _rb)
^  Exit: (197) [user] s2t(_rb, _rb)
   Call: (197) [apply] apply:maplist_([_k], _871708, user:s2t)
^  Call: (198) [user] s2t(_k, _880976)
   Call: (199) [system] compound(_k)
   Exit: (199) [system] compound(_k)
   Call: (199) [system] is_list(_k)
^  Call: (199) [user] s2tl(_k, _880976)
   Call: (200) [system] compound(_k)
   Exit: (200) [system] compound(_k)
^  Exit: (199) [user] s2tl(_k, _k)
^  Exit: (198) [user] s2t(_k, _k)
   Call: (198) [apply] apply:maplist_([], _880978, user:s2t)
   Exit: (198) [apply] apply:maplist_([], [], user:s2t)
   Exit: (197) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (196) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (195) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([[:, _proof3, _premise3], _kb, _rb, _k], [t(:, _proof3, _premise3), _kb, _rb, _k], user:s2t)
   Exit: (193) [apply] apply:maplist_([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof3, _premise3], _kb, _rb, _k], [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
   Call: (192) [system] compound_name_arguments(_805766, t, [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
   Exit: (192) [system] compound_name_arguments(t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k), t, [synthesize, t(:, _proof3, _premise3), _kb, _rb, _k])
^  Exit: (191) [user] s2t([synthesize, [:, _proof3, _premise3], _kb, _rb, _k], t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k))
   Call: (191) [apply] apply:maplist_([], _805768, user:s2t)
   Exit: (191) [apply] apply:maplist_([], [], user:s2t)
   Exit: (190) [apply] apply:maplist_([[synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)], user:s2t)
   Exit: (189) [apply] apply:maplist_([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)], user:s2t)
^  Exit: (188) [apply] apply:maplist(user:s2t, [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
   Call: (188) [system] compound_name_arguments(_754670, t, [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
   Exit: (188) [system] compound_name_arguments(t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t, [t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)])
^  Exit: (187) [user] s2t([[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)))
   Call: (187) [apply] apply:maplist_([[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _754672, user:s2t)
^  Call: (188) [user] s2t([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], _907976)
   Call: (189) [system] compound([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
   Exit: (189) [system] compound([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
   Call: (189) [system] [:, _proof4, _premise4]==(->)
   Call: (189) [system] [:, _proof4, _premise4]=='Cons'
   Call: (189) [system] [:, _proof4, _premise4]==(=)
   Call: (189) [system] is_list([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
   Exit: (189) [system] is_list([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]])
^  Call: (189) [user] apply:maplist(s2t, [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], _915388)
   Call: (190) [apply] apply:maplist_([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], _915388, user:s2t)
^  Call: (191) [user] s2t([:, _proof4, _premise4], _917268)
   Call: (192) [system] compound([:, _proof4, _premise4])
   Exit: (192) [system] compound([:, _proof4, _premise4])
   Call: (192) [system] (:)==(->)
   Call: (192) [system] (:)=='Cons'
   Call: (192) [system] (:)==(=)
   Call: (192) [system] is_list([:, _proof4, _premise4])
   Exit: (192) [system] is_list([:, _proof4, _premise4])
^  Call: (192) [user] apply:maplist(s2t, [:, _proof4, _premise4], _924680)
   Call: (193) [apply] apply:maplist_([:, _proof4, _premise4], _924680, user:s2t)
^  Call: (194) [user] s2t(:, _926560)
   Call: (195) [system] compound(:)
   Call: (195) [system] (:)=_926560
   Exit: (195) [system] (:)=(:)
^  Exit: (194) [user] s2t(:, :)
   Call: (194) [apply] apply:maplist_([_proof4, _premise4], _926562, user:s2t)
^  Call: (195) [user] s2t(_proof4, _932134)
   Call: (196) [system] compound(_proof4)
   Exit: (196) [system] compound(_proof4)
   Call: (196) [system] is_list(_proof4)
^  Call: (196) [user] s2tl(_proof4, _932134)
   Call: (197) [system] compound(_proof4)
   Exit: (197) [system] compound(_proof4)
^  Exit: (196) [user] s2tl(_proof4, _proof4)
^  Exit: (195) [user] s2t(_proof4, _proof4)
   Call: (195) [apply] apply:maplist_([_premise4], _932136, user:s2t)
^  Call: (196) [user] s2t(_premise4, _941404)
   Call: (197) [system] compound(_premise4)
   Exit: (197) [system] compound(_premise4)
   Call: (197) [system] is_list(_premise4)
^  Call: (197) [user] s2tl(_premise4, _941404)
   Call: (198) [system] compound(_premise4)
   Exit: (198) [system] compound(_premise4)
^  Exit: (197) [user] s2tl(_premise4, _premise4)
^  Exit: (196) [user] s2t(_premise4, _premise4)
   Call: (196) [apply] apply:maplist_([], _941406, user:s2t)
   Exit: (196) [apply] apply:maplist_([], [], user:s2t)
   Exit: (195) [apply] apply:maplist_([_premise4], [_premise4], user:s2t)
   Exit: (194) [apply] apply:maplist_([_proof4, _premise4], [_proof4, _premise4], user:s2t)
   Exit: (193) [apply] apply:maplist_([:, _proof4, _premise4], [:, _proof4, _premise4], user:s2t)
^  Exit: (192) [apply] apply:maplist(user:s2t, [:, _proof4, _premise4], [:, _proof4, _premise4])
   Call: (192) [system] compound_name_arguments(_917268, t, [:, _proof4, _premise4])
   Exit: (192) [system] compound_name_arguments(t(:, _proof4, _premise4), t, [:, _proof4, _premise4])
^  Exit: (191) [user] s2t([:, _proof4, _premise4], t(:, _proof4, _premise4))
   Call: (191) [apply] apply:maplist_([[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], _917270, user:s2t)
^  Call: (192) [user] s2t([synthesize, [:, _proof4, _premise4], _kb, _rb, _k], _959072)
   Call: (193) [system] compound([synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
   Exit: (193) [system] compound([synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
   Call: (193) [system] synthesize==(->)
   Call: (193) [system] synthesize=='Cons'
   Call: (193) [system] synthesize==(=)
   Call: (193) [system] is_list([synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
   Exit: (193) [system] is_list([synthesize, [:, _proof4, _premise4], _kb, _rb, _k])
^  Call: (193) [user] apply:maplist(s2t, [synthesize, [:, _proof4, _premise4], _kb, _rb, _k], _966484)
   Call: (194) [apply] apply:maplist_([synthesize, [:, _proof4, _premise4], _kb, _rb, _k], _966484, user:s2t)
^  Call: (195) [user] s2t(synthesize, _968364)
   Call: (196) [system] compound(synthesize)
   Call: (196) [system] synthesize=_968364
   Exit: (196) [system] synthesize=synthesize
^  Exit: (195) [user] s2t(synthesize, synthesize)
   Call: (195) [apply] apply:maplist_([[:, _proof4, _premise4], _kb, _rb, _k], _968366, user:s2t)
^  Call: (196) [user] s2t([:, _proof4, _premise4], _973938)
   Call: (197) [system] compound([:, _proof4, _premise4])
   Exit: (197) [system] compound([:, _proof4, _premise4])
   Call: (197) [system] (:)==(->)
   Call: (197) [system] (:)=='Cons'
   Call: (197) [system] (:)==(=)
   Call: (197) [system] is_list([:, _proof4, _premise4])
   Exit: (197) [system] is_list([:, _proof4, _premise4])
^  Call: (197) [user] apply:maplist(s2t, [:, _proof4, _premise4], _981350)
   Call: (198) [apply] apply:maplist_([:, _proof4, _premise4], _981350, user:s2t)
^  Call: (199) [user] s2t(:, _983230)
   Call: (200) [system] compound(:)
   Call: (200) [system] (:)=_983230
   Exit: (200) [system] (:)=(:)
^  Exit: (199) [user] s2t(:, :)
   Call: (199) [apply] apply:maplist_([_proof4, _premise4], _983232, user:s2t)
^  Call: (200) [user] s2t(_proof4, _988804)
   Call: (201) [system] compound(_proof4)
   Exit: (201) [system] compound(_proof4)
   Call: (201) [system] is_list(_proof4)
^  Call: (201) [user] s2tl(_proof4, _988804)
   Call: (202) [system] compound(_proof4)
   Exit: (202) [system] compound(_proof4)
^  Exit: (201) [user] s2tl(_proof4, _proof4)
^  Exit: (200) [user] s2t(_proof4, _proof4)
   Call: (200) [apply] apply:maplist_([_premise4], _988806, user:s2t)
^  Call: (201) [user] s2t(_premise4, _998074)
   Call: (202) [system] compound(_premise4)
   Exit: (202) [system] compound(_premise4)
   Call: (202) [system] is_list(_premise4)
^  Call: (202) [user] s2tl(_premise4, _998074)
   Call: (203) [system] compound(_premise4)
   Exit: (203) [system] compound(_premise4)
^  Exit: (202) [user] s2tl(_premise4, _premise4)
^  Exit: (201) [user] s2t(_premise4, _premise4)
   Call: (201) [apply] apply:maplist_([], _998076, user:s2t)
   Exit: (201) [apply] apply:maplist_([], [], user:s2t)
   Exit: (200) [apply] apply:maplist_([_premise4], [_premise4], user:s2t)
   Exit: (199) [apply] apply:maplist_([_proof4, _premise4], [_proof4, _premise4], user:s2t)
   Exit: (198) [apply] apply:maplist_([:, _proof4, _premise4], [:, _proof4, _premise4], user:s2t)
^  Exit: (197) [apply] apply:maplist(user:s2t, [:, _proof4, _premise4], [:, _proof4, _premise4])
   Call: (197) [system] compound_name_arguments(_973938, t, [:, _proof4, _premise4])
   Exit: (197) [system] compound_name_arguments(t(:, _proof4, _premise4), t, [:, _proof4, _premise4])
^  Exit: (196) [user] s2t([:, _proof4, _premise4], t(:, _proof4, _premise4))
   Call: (196) [apply] apply:maplist_([_kb, _rb, _k], _973940, user:s2t)
^  Call: (197) [user] s2t(_kb, _1015742)
   Call: (198) [system] compound(_kb)
   Exit: (198) [system] compound(_kb)
   Call: (198) [system] is_list(_kb)
^  Call: (198) [user] s2tl(_kb, _1015742)
   Call: (199) [system] compound(_kb)
   Exit: (199) [system] compound(_kb)
^  Exit: (198) [user] s2tl(_kb, _kb)
^  Exit: (197) [user] s2t(_kb, _kb)
   Call: (197) [apply] apply:maplist_([_rb, _k], _1015744, user:s2t)
^  Call: (198) [user] s2t(_rb, _1025012)
   Call: (199) [system] compound(_rb)
   Exit: (199) [system] compound(_rb)
   Call: (199) [system] is_list(_rb)
^  Call: (199) [user] s2tl(_rb, _1025012)
   Call: (200) [system] compound(_rb)
   Exit: (200) [system] compound(_rb)
^  Exit: (199) [user] s2tl(_rb, _rb)
^  Exit: (198) [user] s2t(_rb, _rb)
   Call: (198) [apply] apply:maplist_([_k], _1025014, user:s2t)
^  Call: (199) [user] s2t(_k, _1034282)
   Call: (200) [system] compound(_k)
   Exit: (200) [system] compound(_k)
   Call: (200) [system] is_list(_k)
^  Call: (200) [user] s2tl(_k, _1034282)
   Call: (201) [system] compound(_k)
   Exit: (201) [system] compound(_k)
^  Exit: (200) [user] s2tl(_k, _k)
^  Exit: (199) [user] s2t(_k, _k)
   Call: (199) [apply] apply:maplist_([], _1034284, user:s2t)
   Exit: (199) [apply] apply:maplist_([], [], user:s2t)
   Exit: (198) [apply] apply:maplist_([_k], [_k], user:s2t)
   Exit: (197) [apply] apply:maplist_([_rb, _k], [_rb, _k], user:s2t)
   Exit: (196) [apply] apply:maplist_([_kb, _rb, _k], [_kb, _rb, _k], user:s2t)
   Exit: (195) [apply] apply:maplist_([[:, _proof4, _premise4], _kb, _rb, _k], [t(:, _proof4, _premise4), _kb, _rb, _k], user:s2t)
   Exit: (194) [apply] apply:maplist_([synthesize, [:, _proof4, _premise4], _kb, _rb, _k], [synthesize, t(:, _proof4, _premise4), _kb, _rb, _k], user:s2t)
^  Exit: (193) [apply] apply:maplist(user:s2t, [synthesize, [:, _proof4, _premise4], _kb, _rb, _k], [synthesize, t(:, _proof4, _premise4), _kb, _rb, _k])
   Call: (193) [system] compound_name_arguments(_959072, t, [synthesize, t(:, _proof4, _premise4), _kb, _rb, _k])
   Exit: (193) [system] compound_name_arguments(t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k), t, [synthesize, t(:, _proof4, _premise4), _kb, _rb, _k])
^  Exit: (192) [user] s2t([synthesize, [:, _proof4, _premise4], _kb, _rb, _k], t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))
   Call: (192) [apply] apply:maplist_([], _959074, user:s2t)
   Exit: (192) [apply] apply:maplist_([], [], user:s2t)
   Exit: (191) [apply] apply:maplist_([[synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)], user:s2t)
   Exit: (190) [apply] apply:maplist_([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)], user:s2t)
^  Exit: (189) [apply] apply:maplist(user:s2t, [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], [t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)])
   Call: (189) [system] compound_name_arguments(_907976, t, [t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)])
   Exit: (189) [system] compound_name_arguments(t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)), t, [t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)])
^  Exit: (188) [user] s2t([[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]], t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k)))
   Call: (188) [apply] apply:maplist_([], _907978, user:s2t)
   Exit: (188) [apply] apply:maplist_([], [], user:s2t)
   Exit: (187) [apply] apply:maplist_([[[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
   Exit: (186) [apply] apply:maplist_([[[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
   Exit: (185) [apply] apply:maplist_([[[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
   Exit: (184) [apply] apply:maplist_([[[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
   Exit: (183) [apply] apply:maplist_([[[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
   Exit: (182) [apply] apply:maplist_([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))], user:s2t)
^  Exit: (181) [apply] apply:maplist(user:s2t, [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))])
   Call: (181) [system] compound_name_arguments(_166698, t, [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))])
   Exit: (181) [system] compound_name_arguments(t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), t, [t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))])
^  Exit: (180) [user] s2t([[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))))
   Call: (180) [apply] apply:maplist_([_query], _166700, user:s2t)
^  Call: (181) [user] s2t(_query, _1072482)
   Call: (182) [system] compound(_query)
   Exit: (182) [system] compound(_query)
   Call: (182) [system] is_list(_query)
^  Call: (182) [user] s2tl(_query, _1072482)
   Call: (183) [system] compound(_query)
   Exit: (183) [system] compound(_query)
^  Exit: (182) [user] s2tl(_query, _query)
^  Exit: (181) [user] s2t(_query, _query)
   Call: (181) [apply] apply:maplist_([], _1072484, user:s2t)
   Exit: (181) [apply] apply:maplist_([], [], user:s2t)
   Exit: (180) [apply] apply:maplist_([_query], [_query], user:s2t)
   Exit: (179) [apply] apply:maplist_([[[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], [t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query], user:s2t)
   Exit: (178) [apply] apply:maplist_(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query], user:s2t)
^  Exit: (177) [apply] apply:maplist(user:s2t, ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query])
   Call: (177) [system] compound_name_arguments(_151832, t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query])
   Exit: (177) [system] compound_name_arguments(t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query), t, ['let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query])
^  Exit: (176) [user] s2t(['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query], t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query))
^  Call: (176) [user] s2tl([], _151834)
   Call: (177) [system] compound([])
   Call: (177) [system] []=_151834
   Exit: (177) [system] []=[]
^  Exit: (176) [user] s2tl([], [])
^  Exit: (175) [user] s2tl([['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
^  Exit: (174) [user] s2tl([[synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
^  Exit: (173) [user] s2tl([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
^  Exit: (172) [user] s2t_iz(me_synthesize_1727915841_7343237, me_synthesize_1727915841_7343237, [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
^  Call: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)], _1097572)
   Call: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
   Exit: (173) [system] is_list([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
   Call: (173) [system] _1097572=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)]
   Exit: (173) [system] [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)]=[=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)]
^  Exit: (172) [user] relistify([=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)], [=, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)])
   Call: (172) [system] _1103134=..[me_synthesize_1727915841_7343237, 155, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)]
   Exit: (172) [system] me_synthesize_1727915841_7343237(155, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query))=..[me_synthesize_1727915841_7343237, 155, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query)]
^  Call: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(155, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query))])
^  Exit: (172) [user] format((0x56128116b8a0), "~q.~n", [me_synthesize_1727915841_7343237(155, =, t(synthesize, _query, _kb, _rb, t('S', _k)), t('let*', t(t(t(:, _ructor, ->([_premise1, _premise2, _premise3, _premise4, _conclusion])), t(_rb)), t(t(:, t(_ructor, _proof1, _proof2, _proof3, _proof4), _conclusion), _query), t(t(:, _proof1, _premise1), t(synthesize, t(:, _proof1, _premise1), _kb, _rb, _k)), t(t(:, _proof2, _premise2), t(synthesize, t(:, _proof2, _premise2), _kb, _rb, _k)), t(t(:, _proof3, _premise3), t(synthesize, t(:, _proof3, _premise3), _kb, _rb, _k)), t(t(:, _proof4, _premise4), t(synthesize, t(:, _proof4, _premise4), _kb, _rb, _k))), _query))])
^  Exit: (171) [user] write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 155)
^  Exit: (169) [system] once(user:(if_t((get_time(_3134), arg(1, t(1727915858.0939484), _3148), _3158 is _3134-_3148, _3158>4), (nb_setarg(1, t(1727915858.0939484), _3134), move_cursor_to_first_column, format(user_error, '; ~@ ; line: ~w ', [write_src_woi([=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]]), 155]), write(user_error, ''), move_cursor_to_first_column)), flag(translated_forms, 26, 26+1), write_metta_datalog_term((0x56128116b8a0), [=, [synthesize, _query, _kb, _rb, ['S', _k]], ['let*', [[[:, _ructor, [->, _premise1, _premise2, _premise3, _premise4, _conclusion]], [_rb]], [[:, [_ructor, _proof1, _proof2, _proof3, _proof4], _conclusion], _query], [[:, _proof1, _premise1], [synthesize, [:, _proof1, _premise1], _kb, _rb, _k]], [[:, _proof2, _premise2], [synthesize, [:, _proof2, _premise2], _kb, _rb, _k]], [[:, _proof3, _premise3], [synthesize, [:, _proof3, _premise3], _kb, _rb, _k]], [[:, _proof4, _premise4], [synthesize, [:, _proof4, _premise4], _kb, _rb, _k]]], _query]], me_synthesize_1727915841_7343237, 155)))
   Call: (169) [system] fail
   Fail: (169) [system] fail
   Exit: (169) [system] repeat
   Call: (169) [system] at_end_of_stream((0x561281195630))
   Fail: (169) [system] at_end_of_stream((0x561281195630))
^  Call: (169) [user] must_det_ll(line_count((0x561281195630), _3074))
^  Call: (170) [user] once(user:line_count((0x561281195630), _3074))
   Call: (171) [system] line_count((0x561281195630), _3074)
   Exit: (171) [system] line_count((0x561281195630), 159)
^  Exit: (170) [system] once(user:line_count((0x561281195630), 159))
^  Exit: (169) [user] must_det_ll(user:line_count((0x561281195630), 159))
^  Call: (169) [user] must_det_ll(read_sform((0x561281195630), _3084))
^  Call: (170) [user] once(user:read_sform((0x561281195630), _3084))
^  Call: (171) [user] read_sform((0x561281195630), _3084)
   Call: (172) [system] string((0x561281195630))
^  Call: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (173) [system] string((0x561281195630))
^  Exit: (172) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (172) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (173) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (174) [system] at_end_of_stream((0x561281195630))
   Call: (174) [system] peek_char((0x561281195630), _1128326)
   Exit: (174) [system] peek_char((0x561281195630), '\n')
   Call: (174) [system] char_type('\n', space)
   Exit: (174) [system] char_type('\n', space)
   Call: (174) [system] get_char((0x561281195630), '\n')
   Exit: (174) [system] get_char((0x561281195630), '\n')
^  Call: (174) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (175) [system] at_end_of_stream((0x561281195630))
   Call: (175) [system] peek_char((0x561281195630), _1135748)
   Exit: (175) [system] peek_char((0x561281195630), '\n')
   Call: (175) [system] char_type('\n', space)
   Exit: (175) [system] char_type('\n', space)
   Call: (175) [system] get_char((0x561281195630), '\n')
   Exit: (175) [system] get_char((0x561281195630), '\n')
^  Call: (175) [user] parse_sexpr_metta_IO((0x561281195630), _3084)
   Call: (176) [system] at_end_of_stream((0x561281195630))
   Call: (176) [system] peek_char((0x561281195630), _1143170)
   Exit: (176) [system] peek_char((0x561281195630), ;)
   Call: (176) [system] char_type(;, space)
^  Call: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
   Call: (177) [system] string((0x561281195630))
^  Exit: (176) [user] use_new_parse_sexpr_metta_IO((0x561281195630))
^  Call: (176) [user] new_parse_sexpr_metta_IO((0x561281195630), _3084)
^  Call: (177) [user] new_parse_sexpr_metta_IO1((0x561281195630), _3084)
   Call: (178) [system] at_end_of_stream((0x561281195630))
   Call: (178) [system] peek_char((0x561281195630), _1151508)
   Exit: (178) [system] peek_char((0x561281195630), ;)
   Call: (178) [system] char_type(;, space)
   Call: (178) [system] _1154294=(0x561281195630)
   Exit: (178) [system] (0x561281195630)=(0x561281195630)
^  Call: (178) [user] once((read_position((0x561281195630), _1156162, _1156164, _1156166, _1156168), read_sexpr((0x561281195630), _1156180), assertz(metta_file_comment(_1156162, _1156164, _1156166, _1156180, _1156168))))
^  Call: (180) [user] read_position((0x561281195630), _1156162, _1156164, _1156166, _1156168)
   Call: (181) [system] stream_property((0x561281195630), position(_1156168))
   Call: (182) [system] nonvar((0x561281195630))
   Exit: (182) [system] nonvar((0x561281195630))
   Call: (182) [system] nonvar(position(_1156168))
   Exit: (182) [system] nonvar(position(_1156168))
   Exit: (181) [system] stream_property((0x561281195630), position('$stream_position'(7818, 161, 0, 7818)))
   Call: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(7818, 161, 0, 7818), _1156162)
   Call: (182) [system] nonvar(line_count)
   Exit: (182) [system] nonvar(line_count)
   Call: (182) [$syspreds] stream_position_field(line_count, _1166420)
   Exit: (182) [$syspreds] stream_position_field(line_count, 2)
   Call: (182) [system] arg(2, '$stream_position'(7818, 161, 0, 7818), _1156162)
   Exit: (182) [system] arg(2, '$stream_position'(7818, 161, 0, 7818), 161)
   Exit: (181) [$syspreds] stream_position_data(line_count, '$stream_position'(7818, 161, 0, 7818), 161)
   Call: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(7818, 161, 0, 7818), _1156164)
   Call: (182) [system] nonvar(line_position)
   Exit: (182) [system] nonvar(line_position)
   Call: (182) [$syspreds] stream_position_field(line_position, _1173854)
   Exit: (182) [$syspreds] stream_position_field(line_position, 3)
   Call: (182) [system] arg(3, '$stream_position'(7818, 161, 0, 7818), _1156164)
   Exit: (182) [system] arg(3, '$stream_position'(7818, 161, 0, 7818), 0)
   Exit: (181) [$syspreds] stream_position_data(line_position, '$stream_position'(7818, 161, 0, 7818), 0)
   Call: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(7818, 161, 0, 7818), _1156166)
   Call: (182) [system] nonvar(char_count)
   Exit: (182) [system] nonvar(char_count)
   Call: (182) [$syspreds] stream_position_field(char_count, _1181288)
   Exit: (182) [$syspreds] stream_position_field(char_count, 1)
   Call: (182) [system] arg(1, '$stream_position'(7818, 161, 0, 7818), _1156166)
   Exit: (182) [system] arg(1, '$stream_position'(7818, 161, 0, 7818), 7818)
   Exit: (181) [$syspreds] stream_position_data(char_count, '$stream_position'(7818, 161, 0, 7818), 7818)
^  Exit: (180) [user] read_position((0x561281195630), 161, 0, 7818, '$stream_position'(7818, 161, 0, 7818))
^  Call: (180) [user] read_sexpr((0x561281195630), _1156180)
   Call: (181) [system] string((0x561281195630))
^  Call: (181) [user] cont_sexpr(')', (0x561281195630), _1156180)
^  Call: (182) [user] skip_spaces((0x561281195630))
   Call: (183) [system] peek_char((0x561281195630), _1190590)
   Exit: (183) [system] peek_char((0x561281195630), ;)
   Call: (183) [system] (;)=(;)
   Exit: (183) [system] (;)=(;)
^  Call: (183) [user] read_comment((0x561281195630))
^  Call: (184) [user] read_position((0x561281195630), _1195228, _1195230, _1195232, _1195234)
   Call: (185) [system] stream_property((0x561281195630), position(_1195234))
   Call: (186) [system] nonvar((0x561281195630))
   Exit: (186) [system] nonvar((0x561281195630))
   Call: (186) [system] nonvar(position(_1195234))
   Exit: (186) [system] nonvar(position(_1195234))
   Exit: (185) [system] stream_property((0x561281195630), position('$stream_position'(7818, 161, 0, 7818)))
   Call: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(7818, 161, 0, 7818), _1195228)
   Call: (186) [system] nonvar(line_count)
   Exit: (186) [system] nonvar(line_count)
   Call: (186) [$syspreds] stream_position_field(line_count, _1204522)
   Exit: (186) [$syspreds] stream_position_field(line_count, 2)
   Call: (186) [system] arg(2, '$stream_position'(7818, 161, 0, 7818), _1195228)
   Exit: (186) [system] arg(2, '$stream_position'(7818, 161, 0, 7818), 161)
   Exit: (185) [$syspreds] stream_position_data(line_count, '$stream_position'(7818, 161, 0, 7818), 161)
   Call: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(7818, 161, 0, 7818), _1195230)
   Call: (186) [system] nonvar(line_position)
   Exit: (186) [system] nonvar(line_position)
   Call: (186) [$syspreds] stream_position_field(line_position, _1211956)
   Exit: (186) [$syspreds] stream_position_field(line_position, 3)
   Call: (186) [system] arg(3, '$stream_position'(7818, 161, 0, 7818), _1195230)
   Exit: (186) [system] arg(3, '$stream_position'(7818, 161, 0, 7818), 0)
   Exit: (185) [$syspreds] stream_position_data(line_position, '$stream_position'(7818, 161, 0, 7818), 0)
   Call: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(7818, 161, 0, 7818), _1195232)
   Call: (186) [system] nonvar(char_count)
   Exit: (186) [system] nonvar(char_count)
   Call: (186) [$syspreds] stream_position_field(char_count, _1219390)
   Exit: (186) [$syspreds] stream_position_field(char_count, 1)
   Call: (186) [system] arg(1, '$stream_position'(7818, 161, 0, 7818), _1195232)
   Exit: (186) [system] arg(1, '$stream_position'(7818, 161, 0, 7818), 7818)
   Exit: (185) [$syspreds] stream_position_data(char_count, '$stream_position'(7818, 161, 0, 7818), 7818)
^  Exit: (184) [user] read_position((0x561281195630), 161, 0, 7818, '$stream_position'(7818, 161, 0, 7818))
^  Call: (184) [user] read_until_eol((0x561281195630), _1224984)
   Call: (185) [system] get_char((0x561281195630), _1225914)
   Exit: (185) [system] get_char((0x561281195630), ;)
   Call: (185) [system] char_type(;, end_of_line)
   Call: (185) [system] (;)=end_of_file
^  Call: (185) [user] read_until_eol((0x561281195630), _1229628)
   Call: (186) [system] get_char((0x561281195630), _1230558)
   Exit: (186) [system] get_char((0x561281195630), ;)
   Call: (186) [system] char_type(;, end_of_line)
   Call: (186) [system] (;)=end_of_file
^  Call: (186) [user] read_until_eol((0x561281195630), _1234272)
   Call: (187) [system] get_char((0x561281195630), _1235202)
   Exit: (187) [system] get_char((0x561281195630), ' ')
   Call: (187) [system] char_type(' ', end_of_line)
   Call: (187) [system] ' '=end_of_file
^  Call: (187) [user] read_until_eol((0x561281195630), _1238916)
   Call: (188) [system] get_char((0x561281195630), _1239846)
   Exit: (188) [system] get_char((0x561281195630), 'H')
   Call: (188) [system] char_type('H', end_of_line)
   Call: (188) [system] 'H'=end_of_file
^  Call: (188) [user] read_until_eol((0x561281195630), _1243560)
   Call: (189) [system] get_char((0x561281195630), _1244490)
   Exit: (189) [system] get_char((0x561281195630), e)
   Call: (189) [system] char_type(e, end_of_line)
   Call: (189) [system] e=end_of_file
^  Call: (189) [user] read_until_eol((0x561281195630), _1248204)
   Call: (190) [system] get_char((0x561281195630), _1249134)
   Exit: (190) [system] get_char((0x561281195630), r)
   Call: (190) [system] char_type(r, end_of_line)
   Call: (190) [system] r=end_of_file
^  Call: (190) [user] read_until_eol((0x561281195630), _1252848)
   Call: (191) [system] get_char((0x561281195630), _1253778)
   Exit: (191) [system] get_char((0x561281195630), e)
   Call: (191) [system] char_type(e, end_of_line)
   Call: (191) [system] e=end_of_file
^  Call: (191) [user] read_until_eol((0x561281195630), _1257492)
   Call: (192) [system] get_char((0x561281195630), _1258422)
   Exit: (192) [system] get_char((0x561281195630), ' ')
   Call: (192) [system] char_type(' ', end_of_line)
   Call: (192) [system] ' '=end_of_file
^  Call: (192) [user] read_until_eol((0x561281195630), _1262136)
   Call: (193) [system] get_char((0x561281195630), _1263066)
   Exit: (193) [system] get_char((0x561281195630), t)
   Call: (193) [system] char_type(t, end_of_line)
   Call: (193) [system] t=end_of_file
^  Call: (193) [user] read_until_eol((0x561281195630), _1266780)
   Call: (194) [system] get_char((0x561281195630), _1267710)
   Exit: (194) [system] get_char((0x561281195630), o)
   Call: (194) [system] char_type(o, end_of_line)
   Call: (194) [system] o=end_of_file
^  Call: (194) [user] read_until_eol((0x561281195630), _1271424)
   Call: (195) [system] get_char((0x561281195630), _1272354)
   Exit: (195) [system] get_char((0x561281195630), ' ')
   Call: (195) [system] char_type(' ', end_of_line)
   Call: (195) [system] ' '=end_of_file
^  Call: (195) [user] read_until_eol((0x561281195630), _1276068)
   Call: (196) [system] get_char((0x561281195630), _1276998)
   Exit: (196) [system] get_char((0x561281195630), i)
   Call: (196) [system] char_type(i, end_of_line)
   Call: (196) [system] i=end_of_file
^  Call: (196) [user] read_until_eol((0x561281195630), _1280712)
   Call: (197) [system] get_char((0x561281195630), _1281642)
   Exit: (197) [system] get_char((0x561281195630), n)
   Call: (197) [system] char_type(n, end_of_line)
   Call: (197) [system] n=end_of_file
^  Call: (197) [user] read_until_eol((0x561281195630), _1285356)
   Call: (198) [system] get_char((0x561281195630), _1286286)
   Exit: (198) [system] get_char((0x561281195630), s)
   Call: (198) [system] char_type(s, end_of_line)
   Call: (198) [system] s=end_of_file
^  Call: (198) [user] read_until_eol((0x561281195630), _1290000)
   Call: (199) [system] get_char((0x561281195630), _1290930)
   Exit: (199) [system] get_char((0x561281195630), p)
   Call: (199) [system] char_type(p, end_of_line)
   Call: (199) [system] p=end_of_file
^  Call: (199) [user] read_until_eol((0x561281195630), _1294644)
   Call: (200) [system] get_char((0x561281195630), _1295574)
   Exit: (200) [system] get_char((0x561281195630), i)
   Call: (200) [system] char_type(i, end_of_line)
   Call: (200) [system] i=end_of_file
^  Call: (200) [user] read_until_eol((0x561281195630), _1299288)
   Call: (201) [system] get_char((0x561281195630), _1300218)
   Exit: (201) [system] get_char((0x561281195630), r)
   Call: (201) [system] char_type(r, end_of_line)
   Call: (201) [system] r=end_of_file
^  Call: (201) [user] read_until_eol((0x561281195630), _1303932)
   Call: (202) [system] get_char((0x561281195630), _1304862)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] char_type(e, end_of_line)
   Call: (202) [system] e=end_of_file
^  Call: (202) [user] read_until_eol((0x561281195630), _1308576)
   Call: (203) [system] get_char((0x561281195630), _1309506)
   Exit: (203) [system] get_char((0x561281195630), ' ')
   Call: (203) [system] char_type(' ', end_of_line)
   Call: (203) [system] ' '=end_of_file
^  Call: (203) [user] read_until_eol((0x561281195630), _1313220)
   Call: (204) [system] get_char((0x561281195630), _1314150)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] char_type(m, end_of_line)
   Call: (204) [system] m=end_of_file
^  Call: (204) [user] read_until_eol((0x561281195630), _1317864)
   Call: (205) [system] get_char((0x561281195630), _1318794)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] char_type(e, end_of_line)
   Call: (205) [system] e=end_of_file
^  Call: (205) [user] read_until_eol((0x561281195630), _1322508)
   Call: (206) [system] get_char((0x561281195630), _1323438)
   Exit: (206) [system] get_char((0x561281195630), t)
   Call: (206) [system] char_type(t, end_of_line)
   Call: (206) [system] t=end_of_file
^  Call: (206) [user] read_until_eol((0x561281195630), _1327152)
   Call: (207) [system] get_char((0x561281195630), _1328082)
   Exit: (207) [system] get_char((0x561281195630), t)
   Call: (207) [system] char_type(t, end_of_line)
   Call: (207) [system] t=end_of_file
^  Call: (207) [user] read_until_eol((0x561281195630), _1331796)
   Call: (208) [system] get_char((0x561281195630), _1332726)
   Exit: (208) [system] get_char((0x561281195630), a)
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_until_eol((0x561281195630), _1336440)
   Call: (209) [system] get_char((0x561281195630), _1337370)
   Exit: (209) [system] get_char((0x561281195630), l)
   Call: (209) [system] char_type(l, end_of_line)
   Call: (209) [system] l=end_of_file
^  Call: (209) [user] read_until_eol((0x561281195630), _1341084)
   Call: (210) [system] get_char((0x561281195630), _1342014)
   Exit: (210) [system] get_char((0x561281195630), o)
   Call: (210) [system] char_type(o, end_of_line)
   Call: (210) [system] o=end_of_file
^  Call: (210) [user] read_until_eol((0x561281195630), _1345728)
   Call: (211) [system] get_char((0x561281195630), _1346658)
   Exit: (211) [system] get_char((0x561281195630), g)
   Call: (211) [system] char_type(g, end_of_line)
   Call: (211) [system] g=end_of_file
^  Call: (211) [user] read_until_eol((0x561281195630), _1350372)
   Call: (212) [system] get_char((0x561281195630), _1351302)
   Exit: (212) [system] get_char((0x561281195630), s)
   Call: (212) [system] char_type(s, end_of_line)
   Call: (212) [system] s=end_of_file
^  Call: (212) [user] read_until_eol((0x561281195630), _1355016)
   Call: (213) [system] get_char((0x561281195630), _1355946)
   Exit: (213) [system] get_char((0x561281195630), ' ')
   Call: (213) [system] char_type(' ', end_of_line)
   Call: (213) [system] ' '=end_of_file
^  Call: (213) [user] read_until_eol((0x561281195630), _1359660)
   Call: (214) [system] get_char((0x561281195630), _1360590)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] char_type(l, end_of_line)
   Call: (214) [system] l=end_of_file
^  Call: (214) [user] read_until_eol((0x561281195630), _1364304)
   Call: (215) [system] get_char((0x561281195630), _1365234)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_until_eol((0x561281195630), _1368948)
   Call: (216) [system] get_char((0x561281195630), _1369878)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] char_type(r, end_of_line)
   Call: (216) [system] r=end_of_file
^  Call: (216) [user] read_until_eol((0x561281195630), _1373592)
   Call: (217) [system] get_char((0x561281195630), _1374522)
   Exit: (217) [system] get_char((0x561281195630), g)
   Call: (217) [system] char_type(g, end_of_line)
   Call: (217) [system] g=end_of_file
^  Call: (217) [user] read_until_eol((0x561281195630), _1378236)
   Call: (218) [system] get_char((0x561281195630), _1379166)
   Exit: (218) [system] get_char((0x561281195630), e)
   Call: (218) [system] char_type(e, end_of_line)
   Call: (218) [system] e=end_of_file
^  Call: (218) [user] read_until_eol((0x561281195630), _1382880)
   Call: (219) [system] get_char((0x561281195630), _1383810)
   Exit: (219) [system] get_char((0x561281195630), ' ')
   Call: (219) [system] char_type(' ', end_of_line)
   Call: (219) [system] ' '=end_of_file
^  Call: (219) [user] read_until_eol((0x561281195630), _1387524)
   Call: (220) [system] get_char((0x561281195630), _1388454)
   Exit: (220) [system] get_char((0x561281195630), f)
   Call: (220) [system] char_type(f, end_of_line)
   Call: (220) [system] f=end_of_file
^  Call: (220) [user] read_until_eol((0x561281195630), _1392168)
   Call: (221) [system] get_char((0x561281195630), _1393098)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] char_type(i, end_of_line)
   Call: (221) [system] i=end_of_file
^  Call: (221) [user] read_until_eol((0x561281195630), _1396812)
   Call: (222) [system] get_char((0x561281195630), _1397742)
   Exit: (222) [system] get_char((0x561281195630), l)
   Call: (222) [system] char_type(l, end_of_line)
   Call: (222) [system] l=end_of_file
^  Call: (222) [user] read_until_eol((0x561281195630), _1401456)
   Call: (223) [system] get_char((0x561281195630), _1402386)
   Exit: (223) [system] get_char((0x561281195630), e)
   Call: (223) [system] char_type(e, end_of_line)
   Call: (223) [system] e=end_of_file
^  Call: (223) [user] read_until_eol((0x561281195630), _1406100)
   Call: (224) [system] get_char((0x561281195630), _1407030)
   Exit: (224) [system] get_char((0x561281195630), ' ')
   Call: (224) [system] char_type(' ', end_of_line)
   Call: (224) [system] ' '=end_of_file
^  Call: (224) [user] read_until_eol((0x561281195630), _1410744)
   Call: (225) [system] get_char((0x561281195630), _1411674)
   Exit: (225) [system] get_char((0x561281195630), l)
   Call: (225) [system] char_type(l, end_of_line)
   Call: (225) [system] l=end_of_file
^  Call: (225) [user] read_until_eol((0x561281195630), _1415388)
   Call: (226) [system] get_char((0x561281195630), _1416318)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] char_type(o, end_of_line)
   Call: (226) [system] o=end_of_file
^  Call: (226) [user] read_until_eol((0x561281195630), _1420032)
   Call: (227) [system] get_char((0x561281195630), _1420962)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_until_eol((0x561281195630), _1424676)
   Call: (228) [system] get_char((0x561281195630), _1425606)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] char_type(d, end_of_line)
   Call: (228) [system] d=end_of_file
^  Call: (228) [user] read_until_eol((0x561281195630), _1429320)
   Call: (229) [system] get_char((0x561281195630), _1430250)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] char_type(i, end_of_line)
   Call: (229) [system] i=end_of_file
^  Call: (229) [user] read_until_eol((0x561281195630), _1433964)
   Call: (230) [system] get_char((0x561281195630), _1434894)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] char_type(n, end_of_line)
   Call: (230) [system] n=end_of_file
^  Call: (230) [user] read_until_eol((0x561281195630), _1438608)
   Call: (231) [system] get_char((0x561281195630), _1439538)
   Exit: (231) [system] get_char((0x561281195630), g)
   Call: (231) [system] char_type(g, end_of_line)
   Call: (231) [system] g=end_of_file
^  Call: (231) [user] read_until_eol((0x561281195630), _1443252)
   Call: (232) [system] get_char((0x561281195630), _1444182)
   Exit: (232) [system] get_char((0x561281195630), '\n')
   Call: (232) [system] char_type('\n', end_of_line)
   Exit: (232) [system] char_type('\n', end_of_line)
   Call: (232) [system] _1443252=""
   Exit: (232) [system] ""=""
^  Exit: (231) [user] read_until_eol((0x561281195630), "")
   Call: (231) [system] string_concat(g, "", _1438608)
   Exit: (231) [system] string_concat(g, "", "g")
^  Exit: (230) [user] read_until_eol((0x561281195630), "g")
   Call: (230) [system] string_concat(n, "g", _1433964)
   Exit: (230) [system] string_concat(n, "g", "ng")
^  Exit: (229) [user] read_until_eol((0x561281195630), "ng")
   Call: (229) [system] string_concat(i, "ng", _1429320)
   Exit: (229) [system] string_concat(i, "ng", "ing")
^  Exit: (228) [user] read_until_eol((0x561281195630), "ing")
   Call: (228) [system] string_concat(d, "ing", _1424676)
   Exit: (228) [system] string_concat(d, "ing", "ding")
^  Exit: (227) [user] read_until_eol((0x561281195630), "ding")
   Call: (227) [system] string_concat(a, "ding", _1420032)
   Exit: (227) [system] string_concat(a, "ding", "ading")
^  Exit: (226) [user] read_until_eol((0x561281195630), "ading")
   Call: (226) [system] string_concat(o, "ading", _1415388)
   Exit: (226) [system] string_concat(o, "ading", "oading")
^  Exit: (225) [user] read_until_eol((0x561281195630), "oading")
   Call: (225) [system] string_concat(l, "oading", _1410744)
   Exit: (225) [system] string_concat(l, "oading", "loading")
^  Exit: (224) [user] read_until_eol((0x561281195630), "loading")
   Call: (224) [system] string_concat(' ', "loading", _1406100)
   Exit: (224) [system] string_concat(' ', "loading", " loading")
^  Exit: (223) [user] read_until_eol((0x561281195630), " loading")
   Call: (223) [system] string_concat(e, " loading", _1401456)
   Exit: (223) [system] string_concat(e, " loading", "e loading")
^  Exit: (222) [user] read_until_eol((0x561281195630), "e loading")
   Call: (222) [system] string_concat(l, "e loading", _1396812)
   Exit: (222) [system] string_concat(l, "e loading", "le loading")
^  Exit: (221) [user] read_until_eol((0x561281195630), "le loading")
   Call: (221) [system] string_concat(i, "le loading", _1392168)
   Exit: (221) [system] string_concat(i, "le loading", "ile loading")
^  Exit: (220) [user] read_until_eol((0x561281195630), "ile loading")
   Call: (220) [system] string_concat(f, "ile loading", _1387524)
   Exit: (220) [system] string_concat(f, "ile loading", "file loading")
^  Exit: (219) [user] read_until_eol((0x561281195630), "file loading")
   Call: (219) [system] string_concat(' ', "file loading", _1382880)
   Exit: (219) [system] string_concat(' ', "file loading", " file loading")
^  Exit: (218) [user] read_until_eol((0x561281195630), " file loading")
   Call: (218) [system] string_concat(e, " file loading", _1378236)
   Exit: (218) [system] string_concat(e, " file loading", "e file loading")
^  Exit: (217) [user] read_until_eol((0x561281195630), "e file loading")
   Call: (217) [system] string_concat(g, "e file loading", _1373592)
   Exit: (217) [system] string_concat(g, "e file loading", "ge file loading")
^  Exit: (216) [user] read_until_eol((0x561281195630), "ge file loading")
   Call: (216) [system] string_concat(r, "ge file loading", _1368948)
   Exit: (216) [system] string_concat(r, "ge file loading", "rge file loading")
^  Exit: (215) [user] read_until_eol((0x561281195630), "rge file loading")
   Call: (215) [system] string_concat(a, "rge file loading", _1364304)
   Exit: (215) [system] string_concat(a, "rge file loading", "arge file loading")
^  Exit: (214) [user] read_until_eol((0x561281195630), "arge file loading")
   Call: (214) [system] string_concat(l, "arge file loading", _1359660)
   Exit: (214) [system] string_concat(l, "arge file loading", "large file loading")
^  Exit: (213) [user] read_until_eol((0x561281195630), "large file loading")
   Call: (213) [system] string_concat(' ', "large file loading", _1355016)
   Exit: (213) [system] string_concat(' ', "large file loading", " large file loading")
^  Exit: (212) [user] read_until_eol((0x561281195630), " large file loading")
   Call: (212) [system] string_concat(s, " large file loading", _1350372)
   Exit: (212) [system] string_concat(s, " large file loading", "s large file loading")
^  Exit: (211) [user] read_until_eol((0x561281195630), "s large file loading")
   Call: (211) [system] string_concat(g, "s large file loading", _1345728)
   Exit: (211) [system] string_concat(g, "s large file loading", "gs large file loading")
^  Exit: (210) [user] read_until_eol((0x561281195630), "gs large file loading")
   Call: (210) [system] string_concat(o, "gs large file loading", _1341084)
   Exit: (210) [system] string_concat(o, "gs large file loading", "ogs large file loading")
^  Exit: (209) [user] read_until_eol((0x561281195630), "ogs large file loading")
   Call: (209) [system] string_concat(l, "ogs large file loading", _1336440)
   Exit: (209) [system] string_concat(l, "ogs large file loading", "logs large file loading")
^  Exit: (208) [user] read_until_eol((0x561281195630), "logs large file loading")
   Call: (208) [system] string_concat(a, "logs large file loading", _1331796)
   Exit: (208) [system] string_concat(a, "logs large file loading", "alogs large file loading")
^  Exit: (207) [user] read_until_eol((0x561281195630), "alogs large file loading")
   Call: (207) [system] string_concat(t, "alogs large file loading", _1327152)
   Exit: (207) [system] string_concat(t, "alogs large file loading", "talogs large file loading")
^  Exit: (206) [user] read_until_eol((0x561281195630), "talogs large file loading")
   Call: (206) [system] string_concat(t, "talogs large file loading", _1322508)
   Exit: (206) [system] string_concat(t, "talogs large file loading", "ttalogs large file loading")
^  Exit: (205) [user] read_until_eol((0x561281195630), "ttalogs large file loading")
   Call: (205) [system] string_concat(e, "ttalogs large file loading", _1317864)
   Exit: (205) [system] string_concat(e, "ttalogs large file loading", "ettalogs large file loading")
^  Exit: (204) [user] read_until_eol((0x561281195630), "ettalogs large file loading")
   Call: (204) [system] string_concat(m, "ettalogs large file loading", _1313220)
   Exit: (204) [system] string_concat(m, "ettalogs large file loading", "mettalogs large file loading")
^  Exit: (203) [user] read_until_eol((0x561281195630), "mettalogs large file loading")
   Call: (203) [system] string_concat(' ', "mettalogs large file loading", _1308576)
   Exit: (203) [system] string_concat(' ', "mettalogs large file loading", " mettalogs large file loading")
^  Exit: (202) [user] read_until_eol((0x561281195630), " mettalogs large file loading")
   Call: (202) [system] string_concat(e, " mettalogs large file loading", _1303932)
   Exit: (202) [system] string_concat(e, " mettalogs large file loading", "e mettalogs large file loading")
^  Exit: (201) [user] read_until_eol((0x561281195630), "e mettalogs large file loading")
   Call: (201) [system] string_concat(r, "e mettalogs large file loading", _1299288)
   Exit: (201) [system] string_concat(r, "e mettalogs large file loading", "re mettalogs large file loading")
^  Exit: (200) [user] read_until_eol((0x561281195630), "re mettalogs large file loading")
   Call: (200) [system] string_concat(i, "re mettalogs large file loading", _1294644)
   Exit: (200) [system] string_concat(i, "re mettalogs large file loading", "ire mettalogs large file loading")
^  Exit: (199) [user] read_until_eol((0x561281195630), "ire mettalogs large file loading")
   Call: (199) [system] string_concat(p, "ire mettalogs large file loading", _1290000)
   Exit: (199) [system] string_concat(p, "ire mettalogs large file loading", "pire mettalogs large file loading")
^  Exit: (198) [user] read_until_eol((0x561281195630), "pire mettalogs large file loading")
   Call: (198) [system] string_concat(s, "pire mettalogs large file loading", _1285356)
   Exit: (198) [system] string_concat(s, "pire mettalogs large file loading", "spire mettalogs large file loading")
^  Exit: (197) [user] read_until_eol((0x561281195630), "spire mettalogs large file loading")
   Call: (197) [system] string_concat(n, "spire mettalogs large file loading", _1280712)
   Exit: (197) [system] string_concat(n, "spire mettalogs large file loading", "nspire mettalogs large file loading")
^  Exit: (196) [user] read_until_eol((0x561281195630), "nspire mettalogs large file loading")
   Call: (196) [system] string_concat(i, "nspire mettalogs large file loading", _1276068)
   Exit: (196) [system] string_concat(i, "nspire mettalogs large file loading", "inspire mettalogs large file loading")
^  Exit: (195) [user] read_until_eol((0x561281195630), "inspire mettalogs large file loading")
   Call: (195) [system] string_concat(' ', "inspire mettalogs large file loading", _1271424)
   Exit: (195) [system] string_concat(' ', "inspire mettalogs large file loading", " inspire mettalogs large file loading")
^  Exit: (194) [user] read_until_eol((0x561281195630), " inspire mettalogs large file loading")
   Call: (194) [system] string_concat(o, " inspire mettalogs large file loading", _1266780)
   Exit: (194) [system] string_concat(o, " inspire mettalogs large file loading", "o inspire mettalogs large file loading")
^  Exit: (193) [user] read_until_eol((0x561281195630), "o inspire mettalogs large file loading")
   Call: (193) [system] string_concat(t, "o inspire mettalogs large file loading", _1262136)
   Exit: (193) [system] string_concat(t, "o inspire mettalogs large file loading", "to inspire mettalogs large file loading")
^  Exit: (192) [user] read_until_eol((0x561281195630), "to inspire mettalogs large file loading")
   Call: (192) [system] string_concat(' ', "to inspire mettalogs large file loading", _1257492)
   Exit: (192) [system] string_concat(' ', "to inspire mettalogs large file loading", " to inspire mettalogs large file loading")
^  Exit: (191) [user] read_until_eol((0x561281195630), " to inspire mettalogs large file loading")
   Call: (191) [system] string_concat(e, " to inspire mettalogs large file loading", _1252848)
   Exit: (191) [system] string_concat(e, " to inspire mettalogs large file loading", "e to inspire mettalogs large file loading")
^  Exit: (190) [user] read_until_eol((0x561281195630), "e to inspire mettalogs large file loading")
   Call: (190) [system] string_concat(r, "e to inspire mettalogs large file loading", _1248204)
   Exit: (190) [system] string_concat(r, "e to inspire mettalogs large file loading", "re to inspire mettalogs large file loading")
^  Exit: (189) [user] read_until_eol((0x561281195630), "re to inspire mettalogs large file loading")
   Call: (189) [system] string_concat(e, "re to inspire mettalogs large file loading", _1243560)
   Exit: (189) [system] string_concat(e, "re to inspire mettalogs large file loading", "ere to inspire mettalogs large file loading")
^  Exit: (188) [user] read_until_eol((0x561281195630), "ere to inspire mettalogs large file loading")
   Call: (188) [system] string_concat('H', "ere to inspire mettalogs large file loading", _1238916)
   Exit: (188) [system] string_concat('H', "ere to inspire mettalogs large file loading", "Here to inspire mettalogs large file loading")
^  Exit: (187) [user] read_until_eol((0x561281195630), "Here to inspire mettalogs large file loading")
   Call: (187) [system] string_concat(' ', "Here to inspire mettalogs large file loading", _1234272)
   Exit: (187) [system] string_concat(' ', "Here to inspire mettalogs large file loading", " Here to inspire mettalogs large file loading")
^  Exit: (186) [user] read_until_eol((0x561281195630), " Here to inspire mettalogs large file loading")
   Call: (186) [system] string_concat(;, " Here to inspire mettalogs large file loading", _1229628)
   Exit: (186) [system] string_concat(;, " Here to inspire mettalogs large file loading", "; Here to inspire mettalogs large file loading")
^  Exit: (185) [user] read_until_eol((0x561281195630), "; Here to inspire mettalogs large file loading")
   Call: (185) [system] string_concat(;, "; Here to inspire mettalogs large file loading", _1224984)
   Exit: (185) [system] string_concat(;, "; Here to inspire mettalogs large file loading", ";; Here to inspire mettalogs large file loading")
^  Exit: (184) [user] read_until_eol((0x561281195630), ";; Here to inspire mettalogs large file loading")
^  Call: (184) [user] assertz(metta_file_comment(161, 0, 7818, '$COMMENT'(";; Here to inspire mettalogs large file loading", 161, 0), '$stream_position'(7818, 161, 0, 7818)))
^  Exit: (184) [user] assertz(metta_file_comment(161, 0, 7818, '$COMMENT'(";; Here to inspire mettalogs large file loading", 161, 0), '$stream_position'(7818, 161, 0, 7818)))
^  Exit: (183) [user] read_comment((0x561281195630))
^  Call: (183) [user] skip_spaces((0x561281195630))
   Call: (184) [system] peek_char((0x561281195630), _1586172)
   Exit: (184) [system] peek_char((0x561281195630), !)
   Call: (184) [system] !=(;)
^  Call: (184) [user] is_like_space(!)
   Call: (185) [system] char_type(!, 'white')
   Call: (185) [system] char_type(!, end_of_line)
   Call: (185) [system] char_type(!, space)
   Call: (185) [system] char_type(!, cntrl)
^  Exit: (183) [user] skip_spaces((0x561281195630))
^  Exit: (182) [user] skip_spaces((0x561281195630))
   Call: (182) [system] get_char((0x561281195630), _1595564)
   Exit: (182) [system] get_char((0x561281195630), !)
   Call: (182) [system] !='('
   Call: (182) [system] !='['
   Call: (182) [system] !='{'
   Call: (182) [system] !='"'
   Call: (182) [system] !=!
   Exit: (182) [system] !=!
^  Call: (182) [user] read_sexpr((0x561281195630), _1602990)
   Call: (183) [system] string((0x561281195630))
^  Call: (183) [user] cont_sexpr(')', (0x561281195630), _1602990)
^  Call: (184) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1606700)
   Exit: (185) [system] peek_char((0x561281195630), '(')
   Call: (185) [system] '('=(;)
^  Call: (185) [user] is_like_space('(')
   Call: (186) [system] char_type('(', 'white')
   Call: (186) [system] char_type('(', end_of_line)
   Call: (186) [system] char_type('(', space)
   Call: (186) [system] char_type('(', cntrl)
^  Exit: (184) [user] skip_spaces((0x561281195630))
   Call: (184) [system] get_char((0x561281195630), _1615168)
   Exit: (184) [system] get_char((0x561281195630), '(')
   Call: (184) [system] '('='('
   Exit: (184) [system] '('='('
^  Call: (184) [user] read_list(')', (0x561281195630), _1602990)
^  Call: (185) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1620738)
   Exit: (186) [system] peek_char((0x561281195630), n)
   Call: (186) [system] n=(;)
^  Call: (186) [user] is_like_space(n)
   Call: (187) [system] char_type(n, 'white')
   Call: (187) [system] char_type(n, end_of_line)
   Call: (187) [system] char_type(n, space)
   Call: (187) [system] char_type(n, cntrl)
^  Exit: (185) [user] skip_spaces((0x561281195630))
   Call: (185) [system] peek_char((0x561281195630), _1629206)
   Exit: (185) [system] peek_char((0x561281195630), n)
   Call: (185) [system] n=')'
   Call: (185) [system] n=end_of_file
^  Call: (185) [user] cont_sexpr(')', (0x561281195630), _1632920)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1634778)
   Exit: (187) [system] peek_char((0x561281195630), n)
   Call: (187) [system] n=(;)
^  Call: (187) [user] is_like_space(n)
   Call: (188) [system] char_type(n, 'white')
   Call: (188) [system] char_type(n, end_of_line)
   Call: (188) [system] char_type(n, space)
   Call: (188) [system] char_type(n, cntrl)
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] get_char((0x561281195630), _1643246)
   Exit: (186) [system] get_char((0x561281195630), n)
   Call: (186) [system] n='('
   Call: (186) [system] n='['
   Call: (186) [system] n='{'
   Call: (186) [system] n='"'
   Call: (186) [system] n=!
   Call: (186) [system] n='\''
   Call: (186) [system] n='`'
   Call: (186) [system] n=end_of_file
^  Call: (186) [user] read_symbolic(')', (0x561281195630), n, _1632920)
^  Call: (187) [user] read_symbolic_cont(')', (0x561281195630), _1653464)
   Call: (188) [system] peek_char((0x561281195630), _1654398)
   Exit: (188) [system] peek_char((0x561281195630), o)
^  Call: (188) [user] is_delimiter(o)
   Call: (189) [system] char_type(o, space)
   Call: (189) [system] arg(_1658190, v('(', ')', end_of_file), o)
   Call: (188) [system] ')'==o
   Call: (188) [system] get_char((0x561281195630), o)
   Exit: (188) [system] get_char((0x561281195630), o)
   Call: (188) [system] o=(\)
^  Call: (188) [user] read_symbolic_cont(')', (0x561281195630), _1662760)
   Call: (189) [system] peek_char((0x561281195630), _1663694)
   Exit: (189) [system] peek_char((0x561281195630), p)
^  Call: (189) [user] is_delimiter(p)
   Call: (190) [system] char_type(p, space)
   Call: (190) [system] arg(_1667486, v('(', ')', end_of_file), p)
   Call: (189) [system] ')'==p
   Call: (189) [system] get_char((0x561281195630), p)
   Exit: (189) [system] get_char((0x561281195630), p)
   Call: (189) [system] p=(\)
^  Call: (189) [user] read_symbolic_cont(')', (0x561281195630), _1672056)
   Call: (190) [system] peek_char((0x561281195630), _1672990)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
^  Call: (190) [user] is_delimiter(' ')
   Call: (191) [system] char_type(' ', space)
   Exit: (191) [system] char_type(' ', space)
^  Exit: (190) [user] is_delimiter(' ')
   Call: (190) [system] _1672056=[]
   Exit: (190) [system] []=[]
^  Exit: (189) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (189) [system] _1662760=[p]
   Exit: (189) [system] [p]=[p]
^  Exit: (188) [user] read_symbolic_cont(')', (0x561281195630), [p])
   Call: (188) [system] _1653464=[o, p]
   Exit: (188) [system] [o, p]=[o, p]
^  Exit: (187) [user] read_symbolic_cont(')', (0x561281195630), [o, p])
^  Call: (187) [user] classify_and_convert_charseq(n, [o, p], _1632920)
^  Call: (189) [system] setup_call_cleanup('$notrace'(_1687888, _1687890), once(user:catch(read_from_chars([n, o, p], _1632920), _1687864, fail)), '$restore_trace'(_1687888, _1687890))
^  Call: (190) [system] sig_atomic(system:'$notrace'(_1687888, _1687890))
^  Exit: (189) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([n, o, p], nop), _1687864, fail)), system:'$restore_trace'(3, -1))
   Call: (188) [system] atomic(nop)
   Exit: (188) [system] atomic(nop)
^  Exit: (187) [user] classify_and_convert_charseq(n, [o, p], nop)
^  Exit: (186) [user] read_symbolic(')', (0x561281195630), n, nop)
^  Exit: (185) [user] cont_sexpr(')', (0x561281195630), nop)
^  Call: (185) [user] read_list(')', (0x561281195630), _1695388)
^  Call: (186) [user] skip_spaces((0x561281195630))
   Call: (187) [system] peek_char((0x561281195630), _1697246)
   Exit: (187) [system] peek_char((0x561281195630), ' ')
   Call: (187) [system] ' '=(;)
^  Call: (187) [user] is_like_space(' ')
   Call: (188) [system] char_type(' ', 'white')
   Exit: (188) [system] char_type(' ', 'white')
^  Exit: (187) [user] is_like_space(' ')
   Call: (187) [system] get_char((0x561281195630), _1704056)
   Exit: (187) [system] get_char((0x561281195630), ' ')
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1706760)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
^  Exit: (186) [user] skip_spaces((0x561281195630))
   Call: (186) [system] peek_char((0x561281195630), _1716152)
   Exit: (186) [system] peek_char((0x561281195630), '(')
   Call: (186) [system] '('=')'
   Call: (186) [system] '('=end_of_file
^  Call: (186) [user] cont_sexpr(')', (0x561281195630), _1719866)
^  Call: (187) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1721724)
   Exit: (188) [system] peek_char((0x561281195630), '(')
   Call: (188) [system] '('=(;)
^  Call: (188) [user] is_like_space('(')
   Call: (189) [system] char_type('(', 'white')
   Call: (189) [system] char_type('(', end_of_line)
   Call: (189) [system] char_type('(', space)
   Call: (189) [system] char_type('(', cntrl)
^  Exit: (187) [user] skip_spaces((0x561281195630))
   Call: (187) [system] get_char((0x561281195630), _1730192)
   Exit: (187) [system] get_char((0x561281195630), '(')
   Call: (187) [system] '('='('
   Exit: (187) [system] '('='('
^  Call: (187) [user] read_list(')', (0x561281195630), _1719866)
^  Call: (188) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1735762)
   Exit: (189) [system] peek_char((0x561281195630), q)
   Call: (189) [system] q=(;)
^  Call: (189) [user] is_like_space(q)
   Call: (190) [system] char_type(q, 'white')
   Call: (190) [system] char_type(q, end_of_line)
   Call: (190) [system] char_type(q, space)
   Call: (190) [system] char_type(q, cntrl)
^  Exit: (188) [user] skip_spaces((0x561281195630))
   Call: (188) [system] peek_char((0x561281195630), _1744230)
   Exit: (188) [system] peek_char((0x561281195630), q)
   Call: (188) [system] q=')'
   Call: (188) [system] q=end_of_file
^  Call: (188) [user] cont_sexpr(')', (0x561281195630), _1747944)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1749802)
   Exit: (190) [system] peek_char((0x561281195630), q)
   Call: (190) [system] q=(;)
^  Call: (190) [user] is_like_space(q)
   Call: (191) [system] char_type(q, 'white')
   Call: (191) [system] char_type(q, end_of_line)
   Call: (191) [system] char_type(q, space)
   Call: (191) [system] char_type(q, cntrl)
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] get_char((0x561281195630), _1758270)
   Exit: (189) [system] get_char((0x561281195630), q)
   Call: (189) [system] q='('
   Call: (189) [system] q='['
   Call: (189) [system] q='{'
   Call: (189) [system] q='"'
   Call: (189) [system] q=!
   Call: (189) [system] q='\''
   Call: (189) [system] q='`'
   Call: (189) [system] q=end_of_file
^  Call: (189) [user] read_symbolic(')', (0x561281195630), q, _1747944)
^  Call: (190) [user] read_symbolic_cont(')', (0x561281195630), _1768488)
   Call: (191) [system] peek_char((0x561281195630), _1769422)
   Exit: (191) [system] peek_char((0x561281195630), u)
^  Call: (191) [user] is_delimiter(u)
   Call: (192) [system] char_type(u, space)
   Call: (192) [system] arg(_1773214, v('(', ')', end_of_file), u)
   Call: (191) [system] ')'==u
   Call: (191) [system] get_char((0x561281195630), u)
   Exit: (191) [system] get_char((0x561281195630), u)
   Call: (191) [system] u=(\)
^  Call: (191) [user] read_symbolic_cont(')', (0x561281195630), _1777784)
   Call: (192) [system] peek_char((0x561281195630), _1778718)
   Exit: (192) [system] peek_char((0x561281195630), o)
^  Call: (192) [user] is_delimiter(o)
   Call: (193) [system] char_type(o, space)
   Call: (193) [system] arg(_1782510, v('(', ')', end_of_file), o)
   Call: (192) [system] ')'==o
   Call: (192) [system] get_char((0x561281195630), o)
   Exit: (192) [system] get_char((0x561281195630), o)
   Call: (192) [system] o=(\)
^  Call: (192) [user] read_symbolic_cont(')', (0x561281195630), _1787080)
   Call: (193) [system] peek_char((0x561281195630), _1788014)
   Exit: (193) [system] peek_char((0x561281195630), t)
^  Call: (193) [user] is_delimiter(t)
   Call: (194) [system] char_type(t, space)
   Call: (194) [system] arg(_1791806, v('(', ')', end_of_file), t)
   Call: (193) [system] ')'==t
   Call: (193) [system] get_char((0x561281195630), t)
   Exit: (193) [system] get_char((0x561281195630), t)
   Call: (193) [system] t=(\)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1796376)
   Call: (194) [system] peek_char((0x561281195630), _1797310)
   Exit: (194) [system] peek_char((0x561281195630), e)
^  Call: (194) [user] is_delimiter(e)
   Call: (195) [system] char_type(e, space)
   Call: (195) [system] arg(_1801102, v('(', ')', end_of_file), e)
   Call: (194) [system] ')'==e
   Call: (194) [system] get_char((0x561281195630), e)
   Exit: (194) [system] get_char((0x561281195630), e)
   Call: (194) [system] e=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1805672)
   Call: (195) [system] peek_char((0x561281195630), _1806606)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
^  Call: (195) [user] is_delimiter(' ')
   Call: (196) [system] char_type(' ', space)
   Exit: (196) [system] char_type(' ', space)
^  Exit: (195) [user] is_delimiter(' ')
   Call: (195) [system] _1805672=[]
   Exit: (195) [system] []=[]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (194) [system] _1796376=[e]
   Exit: (194) [system] [e]=[e]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (193) [system] _1787080=[t, e]
   Exit: (193) [system] [t, e]=[t, e]
^  Exit: (192) [user] read_symbolic_cont(')', (0x561281195630), [t, e])
   Call: (192) [system] _1777784=[o, t, e]
   Exit: (192) [system] [o, t, e]=[o, t, e]
^  Exit: (191) [user] read_symbolic_cont(')', (0x561281195630), [o, t, e])
   Call: (191) [system] _1768488=[u, o, t, e]
   Exit: (191) [system] [u, o, t, e]=[u, o, t, e]
^  Exit: (190) [user] read_symbolic_cont(')', (0x561281195630), [u, o, t, e])
^  Call: (190) [user] classify_and_convert_charseq(q, [u, o, t, e], _1747944)
^  Call: (192) [system] setup_call_cleanup('$notrace'(_1827092, _1827094), once(user:catch(read_from_chars([q, u, o, t, e], _1747944), _1827068, fail)), '$restore_trace'(_1827092, _1827094))
^  Call: (193) [system] sig_atomic(system:'$notrace'(_1827092, _1827094))
^  Exit: (192) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([q, u, o, t, e], quote), _1827068, fail)), system:'$restore_trace'(3, -1))
   Call: (191) [system] atomic(quote)
   Exit: (191) [system] atomic(quote)
^  Exit: (190) [user] classify_and_convert_charseq(q, [u, o, t, e], quote)
^  Exit: (189) [user] read_symbolic(')', (0x561281195630), q, quote)
^  Exit: (188) [user] cont_sexpr(')', (0x561281195630), quote)
^  Call: (188) [user] read_list(')', (0x561281195630), _1834592)
^  Call: (189) [user] skip_spaces((0x561281195630))
   Call: (190) [system] peek_char((0x561281195630), _1836450)
   Exit: (190) [system] peek_char((0x561281195630), ' ')
   Call: (190) [system] ' '=(;)
^  Call: (190) [user] is_like_space(' ')
   Call: (191) [system] char_type(' ', 'white')
   Exit: (191) [system] char_type(' ', 'white')
^  Exit: (190) [user] is_like_space(' ')
   Call: (190) [system] get_char((0x561281195630), _1843260)
   Exit: (190) [system] get_char((0x561281195630), ' ')
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1845964)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
^  Exit: (189) [user] skip_spaces((0x561281195630))
   Call: (189) [system] peek_char((0x561281195630), _1855356)
   Exit: (189) [system] peek_char((0x561281195630), '(')
   Call: (189) [system] '('=')'
   Call: (189) [system] '('=end_of_file
^  Call: (189) [user] cont_sexpr(')', (0x561281195630), _1859070)
^  Call: (190) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1860928)
   Exit: (191) [system] peek_char((0x561281195630), '(')
   Call: (191) [system] '('=(;)
^  Call: (191) [user] is_like_space('(')
   Call: (192) [system] char_type('(', 'white')
   Call: (192) [system] char_type('(', end_of_line)
   Call: (192) [system] char_type('(', space)
   Call: (192) [system] char_type('(', cntrl)
^  Exit: (190) [user] skip_spaces((0x561281195630))
   Call: (190) [system] get_char((0x561281195630), _1869396)
   Exit: (190) [system] get_char((0x561281195630), '(')
   Call: (190) [system] '('='('
   Exit: (190) [system] '('='('
^  Call: (190) [user] read_list(')', (0x561281195630), _1859070)
^  Call: (191) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _1874966)
   Exit: (192) [system] peek_char((0x561281195630), a)
   Call: (192) [system] a=(;)
^  Call: (192) [user] is_like_space(a)
   Call: (193) [system] char_type(a, 'white')
   Call: (193) [system] char_type(a, end_of_line)
   Call: (193) [system] char_type(a, space)
   Call: (193) [system] char_type(a, cntrl)
^  Exit: (191) [user] skip_spaces((0x561281195630))
   Call: (191) [system] peek_char((0x561281195630), _1883434)
   Exit: (191) [system] peek_char((0x561281195630), a)
   Call: (191) [system] a=')'
   Call: (191) [system] a=end_of_file
^  Call: (191) [user] cont_sexpr(')', (0x561281195630), _1887148)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1889006)
   Exit: (193) [system] peek_char((0x561281195630), a)
   Call: (193) [system] a=(;)
^  Call: (193) [user] is_like_space(a)
   Call: (194) [system] char_type(a, 'white')
   Call: (194) [system] char_type(a, end_of_line)
   Call: (194) [system] char_type(a, space)
   Call: (194) [system] char_type(a, cntrl)
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] get_char((0x561281195630), _1897474)
   Exit: (192) [system] get_char((0x561281195630), a)
   Call: (192) [system] a='('
   Call: (192) [system] a='['
   Call: (192) [system] a='{'
   Call: (192) [system] a='"'
   Call: (192) [system] a=!
   Call: (192) [system] a='\''
   Call: (192) [system] a='`'
   Call: (192) [system] a=end_of_file
^  Call: (192) [user] read_symbolic(')', (0x561281195630), a, _1887148)
^  Call: (193) [user] read_symbolic_cont(')', (0x561281195630), _1907692)
   Call: (194) [system] peek_char((0x561281195630), _1908626)
   Exit: (194) [system] peek_char((0x561281195630), s)
^  Call: (194) [user] is_delimiter(s)
   Call: (195) [system] char_type(s, space)
   Call: (195) [system] arg(_1912418, v('(', ')', end_of_file), s)
   Call: (194) [system] ')'==s
   Call: (194) [system] get_char((0x561281195630), s)
   Exit: (194) [system] get_char((0x561281195630), s)
   Call: (194) [system] s=(\)
^  Call: (194) [user] read_symbolic_cont(')', (0x561281195630), _1916988)
   Call: (195) [system] peek_char((0x561281195630), _1917922)
   Exit: (195) [system] peek_char((0x561281195630), s)
^  Call: (195) [user] is_delimiter(s)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] arg(_1921714, v('(', ')', end_of_file), s)
   Call: (195) [system] ')'==s
   Call: (195) [system] get_char((0x561281195630), s)
   Exit: (195) [system] get_char((0x561281195630), s)
   Call: (195) [system] s=(\)
^  Call: (195) [user] read_symbolic_cont(')', (0x561281195630), _1926284)
   Call: (196) [system] peek_char((0x561281195630), _1927218)
   Exit: (196) [system] peek_char((0x561281195630), e)
^  Call: (196) [user] is_delimiter(e)
   Call: (197) [system] char_type(e, space)
   Call: (197) [system] arg(_1931010, v('(', ')', end_of_file), e)
   Call: (196) [system] ')'==e
   Call: (196) [system] get_char((0x561281195630), e)
   Exit: (196) [system] get_char((0x561281195630), e)
   Call: (196) [system] e=(\)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _1935580)
   Call: (197) [system] peek_char((0x561281195630), _1936514)
   Exit: (197) [system] peek_char((0x561281195630), r)
^  Call: (197) [user] is_delimiter(r)
   Call: (198) [system] char_type(r, space)
   Call: (198) [system] arg(_1940306, v('(', ')', end_of_file), r)
   Call: (197) [system] ')'==r
   Call: (197) [system] get_char((0x561281195630), r)
   Exit: (197) [system] get_char((0x561281195630), r)
   Call: (197) [system] r=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _1944876)
   Call: (198) [system] peek_char((0x561281195630), _1945810)
   Exit: (198) [system] peek_char((0x561281195630), t)
^  Call: (198) [user] is_delimiter(t)
   Call: (199) [system] char_type(t, space)
   Call: (199) [system] arg(_1949602, v('(', ')', end_of_file), t)
   Call: (198) [system] ')'==t
   Call: (198) [system] get_char((0x561281195630), t)
   Exit: (198) [system] get_char((0x561281195630), t)
   Call: (198) [system] t=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _1954172)
   Call: (199) [system] peek_char((0x561281195630), _1955106)
   Exit: (199) [system] peek_char((0x561281195630), 'E')
^  Call: (199) [user] is_delimiter('E')
   Call: (200) [system] char_type('E', space)
   Call: (200) [system] arg(_1958898, v('(', ')', end_of_file), 'E')
   Call: (199) [system] ')'=='E'
   Call: (199) [system] get_char((0x561281195630), 'E')
   Exit: (199) [system] get_char((0x561281195630), 'E')
   Call: (199) [system] 'E'=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1963468)
   Call: (200) [system] peek_char((0x561281195630), _1964402)
   Exit: (200) [system] peek_char((0x561281195630), q)
^  Call: (200) [user] is_delimiter(q)
   Call: (201) [system] char_type(q, space)
   Call: (201) [system] arg(_1968194, v('(', ')', end_of_file), q)
   Call: (200) [system] ')'==q
   Call: (200) [system] get_char((0x561281195630), q)
   Exit: (200) [system] get_char((0x561281195630), q)
   Call: (200) [system] q=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1972764)
   Call: (201) [system] peek_char((0x561281195630), _1973698)
   Exit: (201) [system] peek_char((0x561281195630), u)
^  Call: (201) [user] is_delimiter(u)
   Call: (202) [system] char_type(u, space)
   Call: (202) [system] arg(_1977490, v('(', ')', end_of_file), u)
   Call: (201) [system] ')'==u
   Call: (201) [system] get_char((0x561281195630), u)
   Exit: (201) [system] get_char((0x561281195630), u)
   Call: (201) [system] u=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1982060)
   Call: (202) [system] peek_char((0x561281195630), _1982994)
   Exit: (202) [system] peek_char((0x561281195630), a)
^  Call: (202) [user] is_delimiter(a)
   Call: (203) [system] char_type(a, space)
   Call: (203) [system] arg(_1986786, v('(', ')', end_of_file), a)
   Call: (202) [system] ')'==a
   Call: (202) [system] get_char((0x561281195630), a)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] a=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1991356)
   Call: (203) [system] peek_char((0x561281195630), _1992290)
   Exit: (203) [system] peek_char((0x561281195630), l)
^  Call: (203) [user] is_delimiter(l)
   Call: (204) [system] char_type(l, space)
   Call: (204) [system] arg(_1996082, v('(', ')', end_of_file), l)
   Call: (203) [system] ')'==l
   Call: (203) [system] get_char((0x561281195630), l)
   Exit: (203) [system] get_char((0x561281195630), l)
   Call: (203) [system] l=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _2000652)
   Call: (204) [system] peek_char((0x561281195630), _2001586)
   Exit: (204) [system] peek_char((0x561281195630), 'T')
^  Call: (204) [user] is_delimiter('T')
   Call: (205) [system] char_type('T', space)
   Call: (205) [system] arg(_2005378, v('(', ')', end_of_file), 'T')
   Call: (204) [system] ')'=='T'
   Call: (204) [system] get_char((0x561281195630), 'T')
   Exit: (204) [system] get_char((0x561281195630), 'T')
   Call: (204) [system] 'T'=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _2009948)
   Call: (205) [system] peek_char((0x561281195630), _2010882)
   Exit: (205) [system] peek_char((0x561281195630), o)
^  Call: (205) [user] is_delimiter(o)
   Call: (206) [system] char_type(o, space)
   Call: (206) [system] arg(_2014674, v('(', ')', end_of_file), o)
   Call: (205) [system] ')'==o
   Call: (205) [system] get_char((0x561281195630), o)
   Exit: (205) [system] get_char((0x561281195630), o)
   Call: (205) [system] o=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _2019244)
   Call: (206) [system] peek_char((0x561281195630), _2020178)
   Exit: (206) [system] peek_char((0x561281195630), 'R')
^  Call: (206) [user] is_delimiter('R')
   Call: (207) [system] char_type('R', space)
   Call: (207) [system] arg(_2023970, v('(', ')', end_of_file), 'R')
   Call: (206) [system] ')'=='R'
   Call: (206) [system] get_char((0x561281195630), 'R')
   Exit: (206) [system] get_char((0x561281195630), 'R')
   Call: (206) [system] 'R'=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _2028540)
   Call: (207) [system] peek_char((0x561281195630), _2029474)
   Exit: (207) [system] peek_char((0x561281195630), e)
^  Call: (207) [user] is_delimiter(e)
   Call: (208) [system] char_type(e, space)
   Call: (208) [system] arg(_2033266, v('(', ')', end_of_file), e)
   Call: (207) [system] ')'==e
   Call: (207) [system] get_char((0x561281195630), e)
   Exit: (207) [system] get_char((0x561281195630), e)
   Call: (207) [system] e=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _2037836)
   Call: (208) [system] peek_char((0x561281195630), _2038770)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_2042562, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _2047132)
   Call: (209) [system] peek_char((0x561281195630), _2048066)
   Exit: (209) [system] peek_char((0x561281195630), u)
^  Call: (209) [user] is_delimiter(u)
   Call: (210) [system] char_type(u, space)
   Call: (210) [system] arg(_2051858, v('(', ')', end_of_file), u)
   Call: (209) [system] ')'==u
   Call: (209) [system] get_char((0x561281195630), u)
   Exit: (209) [system] get_char((0x561281195630), u)
   Call: (209) [system] u=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _2056428)
   Call: (210) [system] peek_char((0x561281195630), _2057362)
   Exit: (210) [system] peek_char((0x561281195630), l)
^  Call: (210) [user] is_delimiter(l)
   Call: (211) [system] char_type(l, space)
   Call: (211) [system] arg(_2061154, v('(', ')', end_of_file), l)
   Call: (210) [system] ')'==l
   Call: (210) [system] get_char((0x561281195630), l)
   Exit: (210) [system] get_char((0x561281195630), l)
   Call: (210) [system] l=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2065724)
   Call: (211) [system] peek_char((0x561281195630), _2066658)
   Exit: (211) [system] peek_char((0x561281195630), t)
^  Call: (211) [user] is_delimiter(t)
   Call: (212) [system] char_type(t, space)
   Call: (212) [system] arg(_2070450, v('(', ')', end_of_file), t)
   Call: (211) [system] ')'==t
   Call: (211) [system] get_char((0x561281195630), t)
   Exit: (211) [system] get_char((0x561281195630), t)
   Call: (211) [system] t=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _2075020)
   Call: (212) [system] peek_char((0x561281195630), _2075954)
   Exit: (212) [system] peek_char((0x561281195630), '\n')
^  Call: (212) [user] is_delimiter('\n')
   Call: (213) [system] char_type('\n', space)
   Exit: (213) [system] char_type('\n', space)
^  Exit: (212) [user] is_delimiter('\n')
   Call: (212) [system] _2075020=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _2065724=[t]
   Exit: (211) [system] [t]=[t]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [t])
   Call: (210) [system] _2056428=[l, t]
   Exit: (210) [system] [l, t]=[l, t]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [l, t])
   Call: (209) [system] _2047132=[u, l, t]
   Exit: (209) [system] [u, l, t]=[u, l, t]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [u, l, t])
   Call: (208) [system] _2037836=[s, u, l, t]
   Exit: (208) [system] [s, u, l, t]=[s, u, l, t]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, u, l, t])
   Call: (207) [system] _2028540=[e, s, u, l, t]
   Exit: (207) [system] [e, s, u, l, t]=[e, s, u, l, t]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [e, s, u, l, t])
   Call: (206) [system] _3442=['R', e, s, u, l, t]
   Exit: (206) [system] ['R', e, s, u, l, t]=['R', e, s, u, l, t]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), ['R', e, s, u, l, t])
   Call: (205) [system] _3438=[o, 'R', e, s, u, l, t]
   Exit: (205) [system] [o, 'R', e, s, u, l, t]=[o, 'R', e, s, u, l, t]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [o, 'R', e, s, u, l, t])
   Call: (204) [system] _3434=['T', o, 'R', e, s, u, l, t]
   Exit: (204) [system] ['T', o, 'R', e, s, u, l, t]=['T', o, 'R', e, s, u, l, t]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), ['T', o, 'R', e, s, u, l, t])
   Call: (203) [system] _3430=[l, 'T', o, 'R', e, s, u, l, t]
   Exit: (203) [system] [l, 'T', o, 'R', e, s, u, l, t]=[l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [l, 'T', o, 'R', e, s, u, l, t])
   Call: (202) [system] _3426=[a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (202) [system] [a, l, 'T', o, 'R', e, s, u, l, t]=[a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (201) [system] _3422=[u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (201) [system] [u, a, l, 'T', o, 'R', e, s, u, l, t]=[u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (200) [system] _3418=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (200) [system] [q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (199) [system] _3414=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (199) [system] ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), ['E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (198) [system] _3410=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (198) [system] [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (197) [system] _3406=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (197) [system] [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (196) [system] _3402=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (196) [system] [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (195) [user] read_symbolic_cont(')', (0x561281195630), [e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (195) [system] _3398=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (195) [system] [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (194) [user] read_symbolic_cont(')', (0x561281195630), [s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
   Call: (194) [system] _3394=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
   Exit: (194) [system] [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]=[s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t]
^  Exit: (193) [user] read_symbolic_cont(')', (0x561281195630), [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t])
^  Call: (193) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _3390)
^  Call: (195) [system] setup_call_cleanup('$notrace'(_42276, _42278), once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], _3390), _42252, fail)), '$restore_trace'(_42276, _42278))
^  Call: (196) [system] sig_atomic(system:'$notrace'(_42276, _42278))
^  Exit: (195) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult), _42252, fail)), system:'$restore_trace'(3, -1))
   Call: (194) [system] atomic(assertEqualToResult)
   Exit: (194) [system] atomic(assertEqualToResult)
^  Exit: (193) [user] classify_and_convert_charseq(a, [s, s, e, r, t, 'E', q, u, a, l, 'T', o, 'R', e, s, u, l, t], assertEqualToResult)
^  Exit: (192) [user] read_symbolic(')', (0x561281195630), a, assertEqualToResult)
^  Exit: (191) [user] cont_sexpr(')', (0x561281195630), assertEqualToResult)
^  Call: (191) [user] read_list(')', (0x561281195630), _49776)
^  Call: (192) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _51634)
   Exit: (193) [system] peek_char((0x561281195630), '\n')
   Call: (193) [system] '\n'=(;)
^  Call: (193) [user] is_like_space('\n')
   Call: (194) [system] char_type('\n', 'white')
   Call: (194) [system] char_type('\n', end_of_line)
   Exit: (194) [system] char_type('\n', end_of_line)
^  Exit: (193) [user] is_like_space('\n')
   Call: (193) [system] get_char((0x561281195630), _59250)
   Exit: (193) [system] get_char((0x561281195630), '\n')
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _61954)
   Exit: (194) [system] peek_char((0x561281195630), ' ')
   Call: (194) [system] ' '=(;)
^  Call: (194) [user] is_like_space(' ')
   Call: (195) [system] char_type(' ', 'white')
   Exit: (195) [system] char_type(' ', 'white')
^  Exit: (194) [user] is_like_space(' ')
   Call: (194) [system] get_char((0x561281195630), _68764)
   Exit: (194) [system] get_char((0x561281195630), ' ')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _71468)
   Exit: (195) [system] peek_char((0x561281195630), ' ')
   Call: (195) [system] ' '=(;)
^  Call: (195) [user] is_like_space(' ')
   Call: (196) [system] char_type(' ', 'white')
   Exit: (196) [system] char_type(' ', 'white')
^  Exit: (195) [user] is_like_space(' ')
   Call: (195) [system] get_char((0x561281195630), _78278)
   Exit: (195) [system] get_char((0x561281195630), ' ')
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _80982)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
^  Exit: (192) [user] skip_spaces((0x561281195630))
   Call: (192) [system] peek_char((0x561281195630), _92222)
   Exit: (192) [system] peek_char((0x561281195630), '(')
   Call: (192) [system] '('=')'
   Call: (192) [system] '('=end_of_file
^  Call: (192) [user] cont_sexpr(')', (0x561281195630), _95936)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _97794)
   Exit: (194) [system] peek_char((0x561281195630), '(')
   Call: (194) [system] '('=(;)
^  Call: (194) [user] is_like_space('(')
   Call: (195) [system] char_type('(', 'white')
   Call: (195) [system] char_type('(', end_of_line)
   Call: (195) [system] char_type('(', space)
   Call: (195) [system] char_type('(', cntrl)
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] get_char((0x561281195630), _106262)
   Exit: (193) [system] get_char((0x561281195630), '(')
   Call: (193) [system] '('='('
   Exit: (193) [system] '('='('
^  Call: (193) [user] read_list(')', (0x561281195630), _95936)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _111832)
   Exit: (195) [system] peek_char((0x561281195630), s)
   Call: (195) [system] s=(;)
^  Call: (195) [user] is_like_space(s)
   Call: (196) [system] char_type(s, 'white')
   Call: (196) [system] char_type(s, end_of_line)
   Call: (196) [system] char_type(s, space)
   Call: (196) [system] char_type(s, cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _120300)
   Exit: (194) [system] peek_char((0x561281195630), s)
   Call: (194) [system] s=')'
   Call: (194) [system] s=end_of_file
^  Call: (194) [user] cont_sexpr(')', (0x561281195630), _124014)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _125872)
   Exit: (196) [system] peek_char((0x561281195630), s)
   Call: (196) [system] s=(;)
^  Call: (196) [user] is_like_space(s)
   Call: (197) [system] char_type(s, 'white')
   Call: (197) [system] char_type(s, end_of_line)
   Call: (197) [system] char_type(s, space)
   Call: (197) [system] char_type(s, cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] get_char((0x561281195630), _134340)
   Exit: (195) [system] get_char((0x561281195630), s)
   Call: (195) [system] s='('
   Call: (195) [system] s='['
   Call: (195) [system] s='{'
   Call: (195) [system] s='"'
   Call: (195) [system] s=!
   Call: (195) [system] s='\''
   Call: (195) [system] s='`'
   Call: (195) [system] s=end_of_file
^  Call: (195) [user] read_symbolic(')', (0x561281195630), s, _124014)
^  Call: (196) [user] read_symbolic_cont(')', (0x561281195630), _144558)
   Call: (197) [system] peek_char((0x561281195630), _145492)
   Exit: (197) [system] peek_char((0x561281195630), y)
^  Call: (197) [user] is_delimiter(y)
   Call: (198) [system] char_type(y, space)
   Call: (198) [system] arg(_149284, v('(', ')', end_of_file), y)
   Call: (197) [system] ')'==y
   Call: (197) [system] get_char((0x561281195630), y)
   Exit: (197) [system] get_char((0x561281195630), y)
   Call: (197) [system] y=(\)
^  Call: (197) [user] read_symbolic_cont(')', (0x561281195630), _153854)
   Call: (198) [system] peek_char((0x561281195630), _154788)
   Exit: (198) [system] peek_char((0x561281195630), n)
^  Call: (198) [user] is_delimiter(n)
   Call: (199) [system] char_type(n, space)
   Call: (199) [system] arg(_158580, v('(', ')', end_of_file), n)
   Call: (198) [system] ')'==n
   Call: (198) [system] get_char((0x561281195630), n)
   Exit: (198) [system] get_char((0x561281195630), n)
   Call: (198) [system] n=(\)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _163150)
   Call: (199) [system] peek_char((0x561281195630), _164084)
   Exit: (199) [system] peek_char((0x561281195630), t)
^  Call: (199) [user] is_delimiter(t)
   Call: (200) [system] char_type(t, space)
   Call: (200) [system] arg(_167876, v('(', ')', end_of_file), t)
   Call: (199) [system] ')'==t
   Call: (199) [system] get_char((0x561281195630), t)
   Exit: (199) [system] get_char((0x561281195630), t)
   Call: (199) [system] t=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _172446)
   Call: (200) [system] peek_char((0x561281195630), _173380)
   Exit: (200) [system] peek_char((0x561281195630), h)
^  Call: (200) [user] is_delimiter(h)
   Call: (201) [system] char_type(h, space)
   Call: (201) [system] arg(_177172, v('(', ')', end_of_file), h)
   Call: (200) [system] ')'==h
   Call: (200) [system] get_char((0x561281195630), h)
   Exit: (200) [system] get_char((0x561281195630), h)
   Call: (200) [system] h=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _181742)
   Call: (201) [system] peek_char((0x561281195630), _182676)
   Exit: (201) [system] peek_char((0x561281195630), e)
^  Call: (201) [user] is_delimiter(e)
   Call: (202) [system] char_type(e, space)
   Call: (202) [system] arg(_186468, v('(', ')', end_of_file), e)
   Call: (201) [system] ')'==e
   Call: (201) [system] get_char((0x561281195630), e)
   Exit: (201) [system] get_char((0x561281195630), e)
   Call: (201) [system] e=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _191038)
   Call: (202) [system] peek_char((0x561281195630), _191972)
   Exit: (202) [system] peek_char((0x561281195630), s)
^  Call: (202) [user] is_delimiter(s)
   Call: (203) [system] char_type(s, space)
   Call: (203) [system] arg(_195764, v('(', ')', end_of_file), s)
   Call: (202) [system] ')'==s
   Call: (202) [system] get_char((0x561281195630), s)
   Exit: (202) [system] get_char((0x561281195630), s)
   Call: (202) [system] s=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _200334)
   Call: (203) [system] peek_char((0x561281195630), _201268)
   Exit: (203) [system] peek_char((0x561281195630), i)
^  Call: (203) [user] is_delimiter(i)
   Call: (204) [system] char_type(i, space)
   Call: (204) [system] arg(_205060, v('(', ')', end_of_file), i)
   Call: (203) [system] ')'==i
   Call: (203) [system] get_char((0x561281195630), i)
   Exit: (203) [system] get_char((0x561281195630), i)
   Call: (203) [system] i=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _209630)
   Call: (204) [system] peek_char((0x561281195630), _210564)
   Exit: (204) [system] peek_char((0x561281195630), z)
^  Call: (204) [user] is_delimiter(z)
   Call: (205) [system] char_type(z, space)
   Call: (205) [system] arg(_214356, v('(', ')', end_of_file), z)
   Call: (204) [system] ')'==z
   Call: (204) [system] get_char((0x561281195630), z)
   Exit: (204) [system] get_char((0x561281195630), z)
   Call: (204) [system] z=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _218926)
   Call: (205) [system] peek_char((0x561281195630), _219860)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_223652, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _228222)
   Call: (206) [system] peek_char((0x561281195630), _229156)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _228222=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _218926=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (204) [system] _209630=[z, e]
   Exit: (204) [system] [z, e]=[z, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [z, e])
   Call: (203) [system] _200334=[i, z, e]
   Exit: (203) [system] [i, z, e]=[i, z, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [i, z, e])
   Call: (202) [system] _191038=[s, i, z, e]
   Exit: (202) [system] [s, i, z, e]=[s, i, z, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [s, i, z, e])
   Call: (201) [system] _181742=[e, s, i, z, e]
   Exit: (201) [system] [e, s, i, z, e]=[e, s, i, z, e]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [e, s, i, z, e])
   Call: (200) [system] _172446=[h, e, s, i, z, e]
   Exit: (200) [system] [h, e, s, i, z, e]=[h, e, s, i, z, e]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [h, e, s, i, z, e])
   Call: (199) [system] _163150=[t, h, e, s, i, z, e]
   Exit: (199) [system] [t, h, e, s, i, z, e]=[t, h, e, s, i, z, e]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [t, h, e, s, i, z, e])
   Call: (198) [system] _153854=[n, t, h, e, s, i, z, e]
   Exit: (198) [system] [n, t, h, e, s, i, z, e]=[n, t, h, e, s, i, z, e]
^  Exit: (197) [user] read_symbolic_cont(')', (0x561281195630), [n, t, h, e, s, i, z, e])
   Call: (197) [system] _144558=[y, n, t, h, e, s, i, z, e]
   Exit: (197) [system] [y, n, t, h, e, s, i, z, e]=[y, n, t, h, e, s, i, z, e]
^  Exit: (196) [user] read_symbolic_cont(')', (0x561281195630), [y, n, t, h, e, s, i, z, e])
^  Call: (196) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], _124014)
^  Call: (198) [system] setup_call_cleanup('$notrace'(_263612, _263614), once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], _124014), _263588, fail)), '$restore_trace'(_263612, _263614))
^  Call: (199) [system] sig_atomic(system:'$notrace'(_263612, _263614))
^  Exit: (198) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([s, y, n, t, h, e, s, i, z, e], synthesize), _263588, fail)), system:'$restore_trace'(3, -1))
   Call: (197) [system] atomic(synthesize)
   Exit: (197) [system] atomic(synthesize)
^  Exit: (196) [user] classify_and_convert_charseq(s, [y, n, t, h, e, s, i, z, e], synthesize)
^  Exit: (195) [user] read_symbolic(')', (0x561281195630), s, synthesize)
^  Exit: (194) [user] cont_sexpr(')', (0x561281195630), synthesize)
^  Call: (194) [user] read_list(')', (0x561281195630), _271112)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _272970)
   Exit: (196) [system] peek_char((0x561281195630), ' ')
   Call: (196) [system] ' '=(;)
^  Call: (196) [user] is_like_space(' ')
   Call: (197) [system] char_type(' ', 'white')
   Exit: (197) [system] char_type(' ', 'white')
^  Exit: (196) [user] is_like_space(' ')
   Call: (196) [system] get_char((0x561281195630), _279780)
   Exit: (196) [system] get_char((0x561281195630), ' ')
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _282484)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _291876)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _295590)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _297448)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _305916)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _295590)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _311486)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _319954)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _323668)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _325526)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _333994)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _323668)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _344212)
   Call: (200) [system] peek_char((0x561281195630), _345146)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _344212=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _323668)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_354456, _354458), once(user:catch(read_from_chars([:], _323668), _354432, fail)), '$restore_trace'(_354456, _354458))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_354456, _354458))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _354432, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _361956)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _363814)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _370624)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _373328)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _382720)
   Exit: (198) [system] peek_char((0x561281195630), $)
   Call: (198) [system] ($)=')'
   Call: (198) [system] ($)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _386434)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _388292)
   Exit: (200) [system] peek_char((0x561281195630), $)
   Call: (200) [system] ($)=(;)
^  Call: (200) [user] is_like_space($)
   Call: (201) [system] char_type($, 'white')
   Call: (201) [system] char_type($, end_of_line)
   Call: (201) [system] char_type($, space)
   Call: (201) [system] char_type($, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _396760)
   Exit: (199) [system] get_char((0x561281195630), $)
   Call: (199) [system] ($)='('
   Call: (199) [system] ($)='['
   Call: (199) [system] ($)='{'
   Call: (199) [system] ($)='"'
   Call: (199) [system] ($)=!
   Call: (199) [system] ($)='\''
   Call: (199) [system] ($)='`'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), $, _386434)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _406978)
   Call: (201) [system] peek_char((0x561281195630), _407912)
   Exit: (201) [system] peek_char((0x561281195630), t)
^  Call: (201) [user] is_delimiter(t)
   Call: (202) [system] char_type(t, space)
   Call: (202) [system] arg(_411704, v('(', ')', end_of_file), t)
   Call: (201) [system] ')'==t
   Call: (201) [system] get_char((0x561281195630), t)
   Exit: (201) [system] get_char((0x561281195630), t)
   Call: (201) [system] t=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _416274)
   Call: (202) [system] peek_char((0x561281195630), _417208)
   Exit: (202) [system] peek_char((0x561281195630), e)
^  Call: (202) [user] is_delimiter(e)
   Call: (203) [system] char_type(e, space)
   Call: (203) [system] arg(_421000, v('(', ')', end_of_file), e)
   Call: (202) [system] ')'==e
   Call: (202) [system] get_char((0x561281195630), e)
   Exit: (202) [system] get_char((0x561281195630), e)
   Call: (202) [system] e=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _425570)
   Call: (203) [system] peek_char((0x561281195630), _426504)
   Exit: (203) [system] peek_char((0x561281195630), r)
^  Call: (203) [user] is_delimiter(r)
   Call: (204) [system] char_type(r, space)
   Call: (204) [system] arg(_430296, v('(', ')', end_of_file), r)
   Call: (203) [system] ')'==r
   Call: (203) [system] get_char((0x561281195630), r)
   Exit: (203) [system] get_char((0x561281195630), r)
   Call: (203) [system] r=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _434866)
   Call: (204) [system] peek_char((0x561281195630), _435800)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_439592, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _444162)
   Call: (205) [system] peek_char((0x561281195630), _445096)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _444162=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _434866=[m]
   Exit: (204) [system] [m]=[m]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m])
   Call: (203) [system] _425570=[r, m]
   Exit: (203) [system] [r, m]=[r, m]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [r, m])
   Call: (202) [system] _416274=[e, r, m]
   Exit: (202) [system] [e, r, m]=[e, r, m]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [e, r, m])
   Call: (201) [system] _406978=[t, e, r, m]
   Exit: (201) [system] [t, e, r, m]=[t, e, r, m]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [t, e, r, m])
^  Call: (200) [user] classify_and_convert_charseq($, [t, e, r, m], _386434)
   Call: (201) [system] atom_chars(_465556, ['_', t, e, r, m])
   Exit: (201) [system] atom_chars('_term', ['_', t, e, r, m])
^  Exit: (200) [user] classify_and_convert_charseq($, [t, e, r, m], _term)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), $, _term)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), _term)
^  Call: (198) [user] read_list(')', (0x561281195630), _470220)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _472078)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _478888)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _481592)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _490984)
   Exit: (199) [system] peek_char((0x561281195630), $)
   Call: (199) [system] ($)=')'
   Call: (199) [system] ($)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _494698)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _496556)
   Exit: (201) [system] peek_char((0x561281195630), $)
   Call: (201) [system] ($)=(;)
^  Call: (201) [user] is_like_space($)
   Call: (202) [system] char_type($, 'white')
   Call: (202) [system] char_type($, end_of_line)
   Call: (202) [system] char_type($, space)
   Call: (202) [system] char_type($, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _505024)
   Exit: (200) [system] get_char((0x561281195630), $)
   Call: (200) [system] ($)='('
   Call: (200) [system] ($)='['
   Call: (200) [system] ($)='{'
   Call: (200) [system] ($)='"'
   Call: (200) [system] ($)=!
   Call: (200) [system] ($)='\''
   Call: (200) [system] ($)='`'
   Call: (200) [system] ($)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), $, _494698)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _515242)
   Call: (202) [system] peek_char((0x561281195630), _516176)
   Exit: (202) [system] peek_char((0x561281195630), t)
^  Call: (202) [user] is_delimiter(t)
   Call: (203) [system] char_type(t, space)
   Call: (203) [system] arg(_519968, v('(', ')', end_of_file), t)
   Call: (202) [system] ')'==t
   Call: (202) [system] get_char((0x561281195630), t)
   Exit: (202) [system] get_char((0x561281195630), t)
   Call: (202) [system] t=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _524538)
   Call: (203) [system] peek_char((0x561281195630), _525472)
   Exit: (203) [system] peek_char((0x561281195630), y)
^  Call: (203) [user] is_delimiter(y)
   Call: (204) [system] char_type(y, space)
   Call: (204) [system] arg(_529264, v('(', ')', end_of_file), y)
   Call: (203) [system] ')'==y
   Call: (203) [system] get_char((0x561281195630), y)
   Exit: (203) [system] get_char((0x561281195630), y)
   Call: (203) [system] y=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _533834)
   Call: (204) [system] peek_char((0x561281195630), _534768)
   Exit: (204) [system] peek_char((0x561281195630), p)
^  Call: (204) [user] is_delimiter(p)
   Call: (205) [system] char_type(p, space)
   Call: (205) [system] arg(_538560, v('(', ')', end_of_file), p)
   Call: (204) [system] ')'==p
   Call: (204) [system] get_char((0x561281195630), p)
   Exit: (204) [system] get_char((0x561281195630), p)
   Call: (204) [system] p=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _543130)
   Call: (205) [system] peek_char((0x561281195630), _544064)
   Exit: (205) [system] peek_char((0x561281195630), e)
^  Call: (205) [user] is_delimiter(e)
   Call: (206) [system] char_type(e, space)
   Call: (206) [system] arg(_547856, v('(', ')', end_of_file), e)
   Call: (205) [system] ')'==e
   Call: (205) [system] get_char((0x561281195630), e)
   Exit: (205) [system] get_char((0x561281195630), e)
   Call: (205) [system] e=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _552426)
   Call: (206) [system] peek_char((0x561281195630), _553360)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_557152, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _552426=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (205) [system] _543130=[e]
   Exit: (205) [system] [e]=[e]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (204) [system] _533834=[p, e]
   Exit: (204) [system] [p, e]=[p, e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [p, e])
   Call: (203) [system] _524538=[y, p, e]
   Exit: (203) [system] [y, p, e]=[y, p, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [y, p, e])
   Call: (202) [system] _515242=[t, y, p, e]
   Exit: (202) [system] [t, y, p, e]=[t, y, p, e]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [t, y, p, e])
^  Call: (201) [user] classify_and_convert_charseq($, [t, y, p, e], _494698)
   Call: (202) [system] atom_chars(_574764, ['_', t, y, p, e])
   Exit: (202) [system] atom_chars('_type', ['_', t, y, p, e])
^  Exit: (201) [user] classify_and_convert_charseq($, [t, y, p, e], _type)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), $, _type)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), _type)
^  Call: (199) [user] read_list(')', (0x561281195630), _579428)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _581286)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _589754)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _593544)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _579428=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _470220=[_type]
   Exit: (199) [system] [_type]=[_type]
^  Exit: (198) [user] read_list(')', (0x561281195630), [_type])
   Call: (198) [system] _361956=[_term, _type]
   Exit: (198) [system] [_term, _type]=[_term, _type]
^  Exit: (197) [user] read_list(')', (0x561281195630), [_term, _type])
   Call: (197) [system] _295590=[:, _term, _type]
   Exit: (197) [system] [:, _term, _type]=[:, _term, _type]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, _term, _type])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, _term, _type])
^  Call: (195) [user] read_list(')', (0x561281195630), _607426)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _609284)
   Exit: (197) [system] peek_char((0x561281195630), ' ')
   Call: (197) [system] ' '=(;)
^  Call: (197) [user] is_like_space(' ')
   Call: (198) [system] char_type(' ', 'white')
   Exit: (198) [system] char_type(' ', 'white')
^  Exit: (197) [user] is_like_space(' ')
   Call: (197) [system] get_char((0x561281195630), _616094)
   Exit: (197) [system] get_char((0x561281195630), ' ')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _618798)
   Exit: (198) [system] peek_char((0x561281195630), k)
   Call: (198) [system] k=(;)
^  Call: (198) [user] is_like_space(k)
   Call: (199) [system] char_type(k, 'white')
   Call: (199) [system] char_type(k, end_of_line)
   Call: (199) [system] char_type(k, space)
   Call: (199) [system] char_type(k, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _628190)
   Exit: (196) [system] peek_char((0x561281195630), k)
   Call: (196) [system] k=')'
   Call: (196) [system] k=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _631904)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _633762)
   Exit: (198) [system] peek_char((0x561281195630), k)
   Call: (198) [system] k=(;)
^  Call: (198) [user] is_like_space(k)
   Call: (199) [system] char_type(k, 'white')
   Call: (199) [system] char_type(k, end_of_line)
   Call: (199) [system] char_type(k, space)
   Call: (199) [system] char_type(k, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _642230)
   Exit: (197) [system] get_char((0x561281195630), k)
   Call: (197) [system] k='('
   Call: (197) [system] k='['
   Call: (197) [system] k='{'
   Call: (197) [system] k='"'
   Call: (197) [system] k=!
   Call: (197) [system] k='\''
   Call: (197) [system] k='`'
   Call: (197) [system] k=end_of_file
^  Call: (197) [user] read_symbolic(')', (0x561281195630), k, _631904)
^  Call: (198) [user] read_symbolic_cont(')', (0x561281195630), _652448)
   Call: (199) [system] peek_char((0x561281195630), _653382)
   Exit: (199) [system] peek_char((0x561281195630), b)
^  Call: (199) [user] is_delimiter(b)
   Call: (200) [system] char_type(b, space)
   Call: (200) [system] arg(_657174, v('(', ')', end_of_file), b)
   Call: (199) [system] ')'==b
   Call: (199) [system] get_char((0x561281195630), b)
   Exit: (199) [system] get_char((0x561281195630), b)
   Call: (199) [system] b=(\)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _661744)
   Call: (200) [system] peek_char((0x561281195630), _662678)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _661744=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (199) [system] _652448=[b]
   Exit: (199) [system] [b]=[b]
^  Exit: (198) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (198) [user] classify_and_convert_charseq(k, [b], _631904)
^  Call: (200) [system] setup_call_cleanup('$notrace'(_674782, _674784), once(user:catch(read_from_chars([k, b], _631904), _674758, fail)), '$restore_trace'(_674782, _674784))
^  Call: (201) [system] sig_atomic(system:'$notrace'(_674782, _674784))
^  Exit: (200) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([k, b], kb), _674758, fail)), system:'$restore_trace'(3, -1))
   Call: (199) [system] atomic(kb)
   Exit: (199) [system] atomic(kb)
^  Exit: (198) [user] classify_and_convert_charseq(k, [b], kb)
^  Exit: (197) [user] read_symbolic(')', (0x561281195630), k, kb)
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), kb)
^  Call: (196) [user] read_list(')', (0x561281195630), _682282)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _684140)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _690950)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _693654)
   Exit: (199) [system] peek_char((0x561281195630), r)
   Call: (199) [system] r=(;)
^  Call: (199) [user] is_like_space(r)
   Call: (200) [system] char_type(r, 'white')
   Call: (200) [system] char_type(r, end_of_line)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] char_type(r, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _703046)
   Exit: (197) [system] peek_char((0x561281195630), r)
   Call: (197) [system] r=')'
   Call: (197) [system] r=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _706760)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _708618)
   Exit: (199) [system] peek_char((0x561281195630), r)
   Call: (199) [system] r=(;)
^  Call: (199) [user] is_like_space(r)
   Call: (200) [system] char_type(r, 'white')
   Call: (200) [system] char_type(r, end_of_line)
   Call: (200) [system] char_type(r, space)
   Call: (200) [system] char_type(r, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _717086)
   Exit: (198) [system] get_char((0x561281195630), r)
   Call: (198) [system] r='('
   Call: (198) [system] r='['
   Call: (198) [system] r='{'
   Call: (198) [system] r='"'
   Call: (198) [system] r=!
   Call: (198) [system] r='\''
   Call: (198) [system] r='`'
   Call: (198) [system] r=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), r, _706760)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _727304)
   Call: (200) [system] peek_char((0x561281195630), _728238)
   Exit: (200) [system] peek_char((0x561281195630), b)
^  Call: (200) [user] is_delimiter(b)
   Call: (201) [system] char_type(b, space)
   Call: (201) [system] arg(_732030, v('(', ')', end_of_file), b)
   Call: (200) [system] ')'==b
   Call: (200) [system] get_char((0x561281195630), b)
   Exit: (200) [system] get_char((0x561281195630), b)
   Call: (200) [system] b=(\)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _736600)
   Call: (201) [system] peek_char((0x561281195630), _737534)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _736600=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (200) [system] _727304=[b]
   Exit: (200) [system] [b]=[b]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [b])
^  Call: (199) [user] classify_and_convert_charseq(r, [b], _706760)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_749638, _749640), once(user:catch(read_from_chars([r, b], _706760), _749614, fail)), '$restore_trace'(_749638, _749640))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_749638, _749640))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([r, b], rb), _749614, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(rb)
   Exit: (200) [system] atomic(rb)
^  Exit: (199) [user] classify_and_convert_charseq(r, [b], rb)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), r, rb)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), rb)
^  Call: (197) [user] read_list(')', (0x561281195630), _757138)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _758996)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _765806)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _768510)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _777902)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _781616)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _783474)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _791942)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _781616)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _797512)
   Exit: (201) [system] peek_char((0x561281195630), 'S')
   Call: (201) [system] 'S'=(;)
^  Call: (201) [user] is_like_space('S')
   Call: (202) [system] char_type('S', 'white')
   Call: (202) [system] char_type('S', end_of_line)
   Call: (202) [system] char_type('S', space)
   Call: (202) [system] char_type('S', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _805980)
   Exit: (200) [system] peek_char((0x561281195630), 'S')
   Call: (200) [system] 'S'=')'
   Call: (200) [system] 'S'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _809694)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _811552)
   Exit: (202) [system] peek_char((0x561281195630), 'S')
   Call: (202) [system] 'S'=(;)
^  Call: (202) [user] is_like_space('S')
   Call: (203) [system] char_type('S', 'white')
   Call: (203) [system] char_type('S', end_of_line)
   Call: (203) [system] char_type('S', space)
   Call: (203) [system] char_type('S', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _820020)
   Exit: (201) [system] get_char((0x561281195630), 'S')
   Call: (201) [system] 'S'='('
   Call: (201) [system] 'S'='['
   Call: (201) [system] 'S'='{'
   Call: (201) [system] 'S'='"'
   Call: (201) [system] 'S'=!
   Call: (201) [system] 'S'='\''
   Call: (201) [system] 'S'='`'
   Call: (201) [system] 'S'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'S', _809694)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _830238)
   Call: (203) [system] peek_char((0x561281195630), _831172)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _830238=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('S', [], _809694)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_840482, _840484), once(user:catch(read_from_chars(['S'], _809694), _840458, fail)), '$restore_trace'(_840482, _840484))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_840482, _840484))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _809694), _840458, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_809694)
   Call: (203) [system] atom_chars(_809694, ['S'])
   Exit: (203) [system] atom_chars('S', ['S'])
^  Exit: (202) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (200) [user] read_list(')', (0x561281195630), _848934)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _850792)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _857602)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _860306)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _869698)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _873412)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _875270)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _883738)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _873412)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _889308)
   Exit: (204) [system] peek_char((0x561281195630), 'S')
   Call: (204) [system] 'S'=(;)
^  Call: (204) [user] is_like_space('S')
   Call: (205) [system] char_type('S', 'white')
   Call: (205) [system] char_type('S', end_of_line)
   Call: (205) [system] char_type('S', space)
   Call: (205) [system] char_type('S', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _897776)
   Exit: (203) [system] peek_char((0x561281195630), 'S')
   Call: (203) [system] 'S'=')'
   Call: (203) [system] 'S'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _901490)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _903348)
   Exit: (205) [system] peek_char((0x561281195630), 'S')
   Call: (205) [system] 'S'=(;)
^  Call: (205) [user] is_like_space('S')
   Call: (206) [system] char_type('S', 'white')
   Call: (206) [system] char_type('S', end_of_line)
   Call: (206) [system] char_type('S', space)
   Call: (206) [system] char_type('S', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _911816)
   Exit: (204) [system] get_char((0x561281195630), 'S')
   Call: (204) [system] 'S'='('
   Call: (204) [system] 'S'='['
   Call: (204) [system] 'S'='{'
   Call: (204) [system] 'S'='"'
   Call: (204) [system] 'S'=!
   Call: (204) [system] 'S'='\''
   Call: (204) [system] 'S'='`'
   Call: (204) [system] 'S'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'S', _901490)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _922034)
   Call: (206) [system] peek_char((0x561281195630), _922968)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _922034=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq('S', [], _901490)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_932278, _932280), once(user:catch(read_from_chars(['S'], _901490), _932254, fail)), '$restore_trace'(_932278, _932280))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_932278, _932280))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['S'], _901490), _932254, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_901490)
   Call: (206) [system] atom_chars(_901490, ['S'])
   Exit: (206) [system] atom_chars('S', ['S'])
^  Exit: (205) [user] classify_and_convert_charseq('S', [], 'S')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'S', 'S')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'S')
^  Call: (203) [user] read_list(')', (0x561281195630), _940730)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _942588)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _949398)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _952102)
   Exit: (206) [system] peek_char((0x561281195630), 'Z')
   Call: (206) [system] 'Z'=(;)
^  Call: (206) [user] is_like_space('Z')
   Call: (207) [system] char_type('Z', 'white')
   Call: (207) [system] char_type('Z', end_of_line)
   Call: (207) [system] char_type('Z', space)
   Call: (207) [system] char_type('Z', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _961494)
   Exit: (204) [system] peek_char((0x561281195630), 'Z')
   Call: (204) [system] 'Z'=')'
   Call: (204) [system] 'Z'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _965208)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _967066)
   Exit: (206) [system] peek_char((0x561281195630), 'Z')
   Call: (206) [system] 'Z'=(;)
^  Call: (206) [user] is_like_space('Z')
   Call: (207) [system] char_type('Z', 'white')
   Call: (207) [system] char_type('Z', end_of_line)
   Call: (207) [system] char_type('Z', space)
   Call: (207) [system] char_type('Z', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _975534)
   Exit: (205) [system] get_char((0x561281195630), 'Z')
   Call: (205) [system] 'Z'='('
   Call: (205) [system] 'Z'='['
   Call: (205) [system] 'Z'='{'
   Call: (205) [system] 'Z'='"'
   Call: (205) [system] 'Z'=!
   Call: (205) [system] 'Z'='\''
   Call: (205) [system] 'Z'='`'
   Call: (205) [system] 'Z'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'Z', _965208)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _985752)
   Call: (207) [system] peek_char((0x561281195630), _986686)
   Exit: (207) [system] peek_char((0x561281195630), ')')
^  Call: (207) [user] is_delimiter(')')
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] arg(_990478, v('(', ')', end_of_file), ')')
   Exit: (208) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (207) [user] is_delimiter(')')
   Call: (207) [system] _985752=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (206) [user] classify_and_convert_charseq('Z', [], _965208)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_996940, _996942), once(user:catch(read_from_chars(['Z'], _965208), _996916, fail)), '$restore_trace'(_996940, _996942))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_996940, _996942))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['Z'], _965208), _996916, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_965208)
   Call: (207) [system] atom_chars(_965208, ['Z'])
   Exit: (207) [system] atom_chars('Z', ['Z'])
^  Exit: (206) [user] classify_and_convert_charseq('Z', [], 'Z')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'Z', 'Z')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'Z')
^  Call: (204) [user] read_list(')', (0x561281195630), _1005392)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1007250)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1015718)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _1019508)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _1005392=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _940730=['Z']
   Exit: (204) [system] ['Z']=['Z']
^  Exit: (203) [user] read_list(')', (0x561281195630), ['Z'])
   Call: (203) [system] _873412=['S', 'Z']
   Exit: (203) [system] ['S', 'Z']=['S', 'Z']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['S', 'Z'])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), ['S', 'Z'])
^  Call: (201) [user] read_list(')', (0x561281195630), _1030596)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1032454)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1040922)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _1044712)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _1030596=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _848934=[['S', 'Z']]
   Exit: (201) [system] [['S', 'Z']]=[['S', 'Z']]
^  Exit: (200) [user] read_list(')', (0x561281195630), [['S', 'Z']])
   Call: (200) [system] _781616=['S', ['S', 'Z']]
   Exit: (200) [system] ['S', ['S', 'Z']]=['S', ['S', 'Z']]
^  Exit: (199) [user] read_list(')', (0x561281195630), ['S', ['S', 'Z']])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), ['S', ['S', 'Z']])
^  Call: (198) [user] read_list(')', (0x561281195630), _1055800)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1057658)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=(;)
^  Call: (200) [user] is_like_space(')')
   Call: (201) [system] char_type(')', 'white')
   Call: (201) [system] char_type(')', end_of_line)
   Call: (201) [system] char_type(')', space)
   Call: (201) [system] char_type(')', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1066126)
   Exit: (199) [system] peek_char((0x561281195630), ')')
   Call: (199) [system] ')'=')'
   Exit: (199) [system] ')'=')'
   Call: (199) [system] get_char((0x561281195630), _1069916)
   Exit: (199) [system] get_char((0x561281195630), ')')
   Call: (199) [system] _1055800=[]
   Exit: (199) [system] []=[]
^  Exit: (198) [user] read_list(')', (0x561281195630), [])
   Call: (198) [system] _757138=[['S', ['S', 'Z']]]
   Exit: (198) [system] [['S', ['S', 'Z']]]=[['S', ['S', 'Z']]]
^  Exit: (197) [user] read_list(')', (0x561281195630), [['S', ['S', 'Z']]])
   Call: (197) [system] _682282=[rb, ['S', ['S', 'Z']]]
   Exit: (197) [system] [rb, ['S', ['S', 'Z']]]=[rb, ['S', ['S', 'Z']]]
^  Exit: (196) [user] read_list(')', (0x561281195630), [rb, ['S', ['S', 'Z']]])
   Call: (196) [system] _607426=[kb, rb, ['S', ['S', 'Z']]]
   Exit: (196) [system] [kb, rb, ['S', ['S', 'Z']]]=[kb, rb, ['S', ['S', 'Z']]]
^  Exit: (195) [user] read_list(')', (0x561281195630), [kb, rb, ['S', ['S', 'Z']]])
   Call: (195) [system] _271112=[[:, _term, _type], kb, rb, ['S', ['S', 'Z']]]
   Exit: (195) [system] [[:, _term, _type], kb, rb, ['S', ['S', 'Z']]]=[[:, _term, _type], kb, rb, ['S', ['S', 'Z']]]
^  Exit: (194) [user] read_list(')', (0x561281195630), [[:, _term, _type], kb, rb, ['S', ['S', 'Z']]])
   Call: (194) [system] _95936=[synthesize, [:, _term, _type], kb, rb, ['S', ['S', 'Z']]]
   Exit: (194) [system] [synthesize, [:, _term, _type], kb, rb, ['S', ['S', 'Z']]]=[synthesize, [:, _term, _type], kb, rb, ['S', ['S', 'Z']]]
^  Exit: (193) [user] read_list(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, ['S', ['S', 'Z']]])
^  Exit: (192) [user] cont_sexpr(')', (0x561281195630), [synthesize, [:, _term, _type], kb, rb, ['S', ['S', 'Z']]])
^  Call: (192) [user] read_list(')', (0x561281195630), _1089386)
^  Call: (193) [user] skip_spaces((0x561281195630))
   Call: (194) [system] peek_char((0x561281195630), _1091244)
   Exit: (194) [system] peek_char((0x561281195630), '\n')
   Call: (194) [system] '\n'=(;)
^  Call: (194) [user] is_like_space('\n')
   Call: (195) [system] char_type('\n', 'white')
   Call: (195) [system] char_type('\n', end_of_line)
   Exit: (195) [system] char_type('\n', end_of_line)
^  Exit: (194) [user] is_like_space('\n')
   Call: (194) [system] get_char((0x561281195630), _1098860)
   Exit: (194) [system] get_char((0x561281195630), '\n')
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1101564)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
^  Exit: (193) [user] skip_spaces((0x561281195630))
   Call: (193) [system] peek_char((0x561281195630), _1110956)
   Exit: (193) [system] peek_char((0x561281195630), '(')
   Call: (193) [system] '('=')'
   Call: (193) [system] '('=end_of_file
^  Call: (193) [user] cont_sexpr(')', (0x561281195630), _1114670)
^  Call: (194) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1116528)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=(;)
^  Call: (195) [user] is_like_space('(')
   Call: (196) [system] char_type('(', 'white')
   Call: (196) [system] char_type('(', end_of_line)
   Call: (196) [system] char_type('(', space)
   Call: (196) [system] char_type('(', cntrl)
^  Exit: (194) [user] skip_spaces((0x561281195630))
   Call: (194) [system] get_char((0x561281195630), _1124996)
   Exit: (194) [system] get_char((0x561281195630), '(')
   Call: (194) [system] '('='('
   Exit: (194) [system] '('='('
^  Call: (194) [user] read_list(')', (0x561281195630), _1114670)
^  Call: (195) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1130566)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=(;)
^  Call: (196) [user] is_like_space('(')
   Call: (197) [system] char_type('(', 'white')
   Call: (197) [system] char_type('(', end_of_line)
   Call: (197) [system] char_type('(', space)
   Call: (197) [system] char_type('(', cntrl)
^  Exit: (195) [user] skip_spaces((0x561281195630))
   Call: (195) [system] peek_char((0x561281195630), _1139034)
   Exit: (195) [system] peek_char((0x561281195630), '(')
   Call: (195) [system] '('=')'
   Call: (195) [system] '('=end_of_file
^  Call: (195) [user] cont_sexpr(')', (0x561281195630), _1142748)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1144606)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=(;)
^  Call: (197) [user] is_like_space('(')
   Call: (198) [system] char_type('(', 'white')
   Call: (198) [system] char_type('(', end_of_line)
   Call: (198) [system] char_type('(', space)
   Call: (198) [system] char_type('(', cntrl)
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] get_char((0x561281195630), _1153074)
   Exit: (196) [system] get_char((0x561281195630), '(')
   Call: (196) [system] '('='('
   Exit: (196) [system] '('='('
^  Call: (196) [user] read_list(')', (0x561281195630), _1142748)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1158644)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=(;)
^  Call: (198) [user] is_like_space(:)
   Call: (199) [system] char_type(:, 'white')
   Call: (199) [system] char_type(:, end_of_line)
   Call: (199) [system] char_type(:, space)
   Call: (199) [system] char_type(:, cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1167112)
   Exit: (197) [system] peek_char((0x561281195630), :)
   Call: (197) [system] (:)=')'
   Call: (197) [system] (:)=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _1170826)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1172684)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _1181152)
   Exit: (198) [system] get_char((0x561281195630), :)
   Call: (198) [system] (:)='('
   Call: (198) [system] (:)='['
   Call: (198) [system] (:)='{'
   Call: (198) [system] (:)='"'
   Call: (198) [system] (:)=!
   Call: (198) [system] (:)='\''
   Call: (198) [system] (:)='`'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] read_symbolic(')', (0x561281195630), :, _1170826)
^  Call: (199) [user] read_symbolic_cont(')', (0x561281195630), _1191370)
   Call: (200) [system] peek_char((0x561281195630), _1192304)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
^  Call: (200) [user] is_delimiter(' ')
   Call: (201) [system] char_type(' ', space)
   Exit: (201) [system] char_type(' ', space)
^  Exit: (200) [user] is_delimiter(' ')
   Call: (200) [system] _1191370=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (199) [user] classify_and_convert_charseq(:, [], _1170826)
^  Call: (201) [system] setup_call_cleanup('$notrace'(_1201614, _1201616), once(user:catch(read_from_chars([:], _1170826), _1201590, fail)), '$restore_trace'(_1201614, _1201616))
^  Call: (202) [system] sig_atomic(system:'$notrace'(_1201614, _1201616))
^  Exit: (201) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1201590, fail)), system:'$restore_trace'(3, -1))
   Call: (200) [system] atomic(:)
   Exit: (200) [system] atomic(:)
^  Exit: (199) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (198) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (197) [user] read_list(')', (0x561281195630), _1209114)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1210972)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _1217782)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1220486)
   Exit: (200) [system] peek_char((0x561281195630), a)
   Call: (200) [system] a=(;)
^  Call: (200) [user] is_like_space(a)
   Call: (201) [system] char_type(a, 'white')
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] char_type(a, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1229878)
   Exit: (198) [system] peek_char((0x561281195630), a)
   Call: (198) [system] a=')'
   Call: (198) [system] a=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _1233592)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1235450)
   Exit: (200) [system] peek_char((0x561281195630), a)
   Call: (200) [system] a=(;)
^  Call: (200) [user] is_like_space(a)
   Call: (201) [system] char_type(a, 'white')
   Call: (201) [system] char_type(a, end_of_line)
   Call: (201) [system] char_type(a, space)
   Call: (201) [system] char_type(a, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _1243918)
   Exit: (199) [system] get_char((0x561281195630), a)
   Call: (199) [system] a='('
   Call: (199) [system] a='['
   Call: (199) [system] a='{'
   Call: (199) [system] a='"'
   Call: (199) [system] a=!
   Call: (199) [system] a='\''
   Call: (199) [system] a='`'
   Call: (199) [system] a=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), a, _1233592)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _1254136)
   Call: (201) [system] peek_char((0x561281195630), _1255070)
   Exit: (201) [system] peek_char((0x561281195630), b)
^  Call: (201) [user] is_delimiter(b)
   Call: (202) [system] char_type(b, space)
   Call: (202) [system] arg(_1258862, v('(', ')', end_of_file), b)
   Call: (201) [system] ')'==b
   Call: (201) [system] get_char((0x561281195630), b)
   Exit: (201) [system] get_char((0x561281195630), b)
   Call: (201) [system] b=(\)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _1263432)
   Call: (202) [system] peek_char((0x561281195630), _1264366)
   Exit: (202) [system] peek_char((0x561281195630), c)
^  Call: (202) [user] is_delimiter(c)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] arg(_1268158, v('(', ')', end_of_file), c)
   Call: (202) [system] ')'==c
   Call: (202) [system] get_char((0x561281195630), c)
   Exit: (202) [system] get_char((0x561281195630), c)
   Call: (202) [system] c=(\)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1272728)
   Call: (203) [system] peek_char((0x561281195630), _1273662)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1272728=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (202) [system] _1263432=[c]
   Exit: (202) [system] [c]=[c]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (201) [system] _1254136=[b, c]
   Exit: (201) [system] [b, c]=[b, c]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (200) [user] classify_and_convert_charseq(a, [b, c], _1233592)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_1288560, _1288562), once(user:catch(read_from_chars([a, b, c], _1233592), _1288536, fail)), '$restore_trace'(_1288560, _1288562))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_1288560, _1288562))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1288536, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(abc)
   Exit: (201) [system] atomic(abc)
^  Exit: (200) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (198) [user] read_list(')', (0x561281195630), _1296060)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1297918)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _1304728)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1307432)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1316824)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1320538)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1322396)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1330864)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1320538)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1336434)
   Exit: (202) [system] peek_char((0x561281195630), 'I')
   Call: (202) [system] 'I'=(;)
^  Call: (202) [user] is_like_space('I')
   Call: (203) [system] char_type('I', 'white')
   Call: (203) [system] char_type('I', end_of_line)
   Call: (203) [system] char_type('I', space)
   Call: (203) [system] char_type('I', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1344902)
   Exit: (201) [system] peek_char((0x561281195630), 'I')
   Call: (201) [system] 'I'=')'
   Call: (201) [system] 'I'=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1348616)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1350474)
   Exit: (203) [system] peek_char((0x561281195630), 'I')
   Call: (203) [system] 'I'=(;)
^  Call: (203) [user] is_like_space('I')
   Call: (204) [system] char_type('I', 'white')
   Call: (204) [system] char_type('I', end_of_line)
   Call: (204) [system] char_type('I', space)
   Call: (204) [system] char_type('I', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1358942)
   Exit: (202) [system] get_char((0x561281195630), 'I')
   Call: (202) [system] 'I'='('
   Call: (202) [system] 'I'='['
   Call: (202) [system] 'I'='{'
   Call: (202) [system] 'I'='"'
   Call: (202) [system] 'I'=!
   Call: (202) [system] 'I'='\''
   Call: (202) [system] 'I'='`'
   Call: (202) [system] 'I'=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), 'I', _1348616)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1369160)
   Call: (204) [system] peek_char((0x561281195630), _1370094)
   Exit: (204) [system] peek_char((0x561281195630), m)
^  Call: (204) [user] is_delimiter(m)
   Call: (205) [system] char_type(m, space)
   Call: (205) [system] arg(_1373886, v('(', ')', end_of_file), m)
   Call: (204) [system] ')'==m
   Call: (204) [system] get_char((0x561281195630), m)
   Exit: (204) [system] get_char((0x561281195630), m)
   Call: (204) [system] m=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1378456)
   Call: (205) [system] peek_char((0x561281195630), _1379390)
   Exit: (205) [system] peek_char((0x561281195630), p)
^  Call: (205) [user] is_delimiter(p)
   Call: (206) [system] char_type(p, space)
   Call: (206) [system] arg(_1383182, v('(', ')', end_of_file), p)
   Call: (205) [system] ')'==p
   Call: (205) [system] get_char((0x561281195630), p)
   Exit: (205) [system] get_char((0x561281195630), p)
   Call: (205) [system] p=(\)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1387752)
   Call: (206) [system] peek_char((0x561281195630), _1388686)
   Exit: (206) [system] peek_char((0x561281195630), l)
^  Call: (206) [user] is_delimiter(l)
   Call: (207) [system] char_type(l, space)
   Call: (207) [system] arg(_1392478, v('(', ')', end_of_file), l)
   Call: (206) [system] ')'==l
   Call: (206) [system] get_char((0x561281195630), l)
   Exit: (206) [system] get_char((0x561281195630), l)
   Call: (206) [system] l=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1397048)
   Call: (207) [system] peek_char((0x561281195630), _1397982)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1401774, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1406344)
   Call: (208) [system] peek_char((0x561281195630), _1407278)
   Exit: (208) [system] peek_char((0x561281195630), c)
^  Call: (208) [user] is_delimiter(c)
   Call: (209) [system] char_type(c, space)
   Call: (209) [system] arg(_1411070, v('(', ')', end_of_file), c)
   Call: (208) [system] ')'==c
   Call: (208) [system] get_char((0x561281195630), c)
   Exit: (208) [system] get_char((0x561281195630), c)
   Call: (208) [system] c=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1415640)
   Call: (209) [system] peek_char((0x561281195630), _1416574)
   Exit: (209) [system] peek_char((0x561281195630), a)
^  Call: (209) [user] is_delimiter(a)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] arg(_1420366, v('(', ')', end_of_file), a)
   Call: (209) [system] ')'==a
   Call: (209) [system] get_char((0x561281195630), a)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] a=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1424936)
   Call: (210) [system] peek_char((0x561281195630), _1425870)
   Exit: (210) [system] peek_char((0x561281195630), t)
^  Call: (210) [user] is_delimiter(t)
   Call: (211) [system] char_type(t, space)
   Call: (211) [system] arg(_1429662, v('(', ')', end_of_file), t)
   Call: (210) [system] ')'==t
   Call: (210) [system] get_char((0x561281195630), t)
   Exit: (210) [system] get_char((0x561281195630), t)
   Call: (210) [system] t=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1434232)
   Call: (211) [system] peek_char((0x561281195630), _1435166)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_1438958, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1443528)
   Call: (212) [system] peek_char((0x561281195630), _1444462)
   Exit: (212) [system] peek_char((0x561281195630), o)
^  Call: (212) [user] is_delimiter(o)
   Call: (213) [system] char_type(o, space)
   Call: (213) [system] arg(_1448254, v('(', ')', end_of_file), o)
   Call: (212) [system] ')'==o
   Call: (212) [system] get_char((0x561281195630), o)
   Exit: (212) [system] get_char((0x561281195630), o)
   Call: (212) [system] o=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1452824)
   Call: (213) [system] peek_char((0x561281195630), _1453758)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_1457550, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1462120)
   Call: (214) [system] peek_char((0x561281195630), _1463054)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _1462120=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _1452824=[n]
   Exit: (213) [system] [n]=[n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (212) [system] _1443528=[o, n]
   Exit: (212) [system] [o, n]=[o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (211) [system] _1434232=[i, o, n]
   Exit: (211) [system] [i, o, n]=[i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (210) [system] _1424936=[t, i, o, n]
   Exit: (210) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (209) [system] _1415640=[a, t, i, o, n]
   Exit: (209) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (208) [system] _1406344=[c, a, t, i, o, n]
   Exit: (208) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (207) [system] _1397048=[i, c, a, t, i, o, n]
   Exit: (207) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (206) [system] _1387752=[l, i, c, a, t, i, o, n]
   Exit: (206) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (205) [system] _1378456=[p, l, i, c, a, t, i, o, n]
   Exit: (205) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (204) [system] _1369160=[m, p, l, i, c, a, t, i, o, n]
   Exit: (204) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (203) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1348616)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1500304, _1500306), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1348616), _1500280, fail)), '$restore_trace'(_1500304, _1500306))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1500304, _1500306))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1348616), _1500280, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(_1348616)
   Call: (204) [system] atom_chars(_1348616, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (204) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (203) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (201) [user] read_list(')', (0x561281195630), _1508756)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1510614)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1517424)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1520128)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1529520)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1533234)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1535092)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1543560)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _1533234)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1549130)
   Exit: (205) [system] peek_char((0x561281195630), 'A')
   Call: (205) [system] 'A'=(;)
^  Call: (205) [user] is_like_space('A')
   Call: (206) [system] char_type('A', 'white')
   Call: (206) [system] char_type('A', end_of_line)
   Call: (206) [system] char_type('A', space)
   Call: (206) [system] char_type('A', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1557598)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=')'
   Call: (204) [system] 'A'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1561312)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1563170)
   Exit: (206) [system] peek_char((0x561281195630), 'A')
   Call: (206) [system] 'A'=(;)
^  Call: (206) [user] is_like_space('A')
   Call: (207) [system] char_type('A', 'white')
   Call: (207) [system] char_type('A', end_of_line)
   Call: (207) [system] char_type('A', space)
   Call: (207) [system] char_type('A', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1571638)
   Exit: (205) [system] get_char((0x561281195630), 'A')
   Call: (205) [system] 'A'='('
   Call: (205) [system] 'A'='['
   Call: (205) [system] 'A'='{'
   Call: (205) [system] 'A'='"'
   Call: (205) [system] 'A'=!
   Call: (205) [system] 'A'='\''
   Call: (205) [system] 'A'='`'
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'A', _1561312)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1581856)
   Call: (207) [system] peek_char((0x561281195630), _1582790)
   Exit: (207) [system] peek_char((0x561281195630), n)
^  Call: (207) [user] is_delimiter(n)
   Call: (208) [system] char_type(n, space)
   Call: (208) [system] arg(_1586582, v('(', ')', end_of_file), n)
   Call: (207) [system] ')'==n
   Call: (207) [system] get_char((0x561281195630), n)
   Exit: (207) [system] get_char((0x561281195630), n)
   Call: (207) [system] n=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1591152)
   Call: (208) [system] peek_char((0x561281195630), _1592086)
   Exit: (208) [system] peek_char((0x561281195630), d)
^  Call: (208) [user] is_delimiter(d)
   Call: (209) [system] char_type(d, space)
   Call: (209) [system] arg(_1595878, v('(', ')', end_of_file), d)
   Call: (208) [system] ')'==d
   Call: (208) [system] get_char((0x561281195630), d)
   Exit: (208) [system] get_char((0x561281195630), d)
   Call: (208) [system] d=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1600448)
   Call: (209) [system] peek_char((0x561281195630), _1601382)
   Exit: (209) [system] peek_char((0x561281195630), 'L')
^  Call: (209) [user] is_delimiter('L')
   Call: (210) [system] char_type('L', space)
   Call: (210) [system] arg(_1605174, v('(', ')', end_of_file), 'L')
   Call: (209) [system] ')'=='L'
   Call: (209) [system] get_char((0x561281195630), 'L')
   Exit: (209) [system] get_char((0x561281195630), 'L')
   Call: (209) [system] 'L'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1609744)
   Call: (210) [system] peek_char((0x561281195630), _1610678)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_1614470, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1619040)
   Call: (211) [system] peek_char((0x561281195630), _1619974)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1623766, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1628336)
   Call: (212) [system] peek_char((0x561281195630), _1629270)
   Exit: (212) [system] peek_char((0x561281195630), k)
^  Call: (212) [user] is_delimiter(k)
   Call: (213) [system] char_type(k, space)
   Call: (213) [system] arg(_1633062, v('(', ')', end_of_file), k)
   Call: (212) [system] ')'==k
   Call: (212) [system] get_char((0x561281195630), k)
   Exit: (212) [system] get_char((0x561281195630), k)
   Call: (212) [system] k=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1637632)
   Call: (213) [system] peek_char((0x561281195630), _1638566)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1637632=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1628336=[k]
   Exit: (212) [system] [k]=[k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (211) [system] _1619040=[n, k]
   Exit: (211) [system] [n, k]=[n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (210) [system] _1609744=[i, n, k]
   Exit: (210) [system] [i, n, k]=[i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (209) [system] _1600448=['L', i, n, k]
   Exit: (209) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (208) [system] _1591152=[d, 'L', i, n, k]
   Exit: (208) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (207) [system] _1581856=[n, d, 'L', i, n, k]
   Exit: (207) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (206) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1561312)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_1664640, _1664642), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1561312), _1664616, fail)), '$restore_trace'(_1664640, _1664642))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_1664640, _1664642))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1561312), _1664616, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_1561312)
   Call: (207) [system] atom_chars(_1561312, ['A', n, d, 'L', i, n, k])
   Exit: (207) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (206) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (204) [user] read_list(')', (0x561281195630), _1673092)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1674950)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1681760)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1684464)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=(;)
^  Call: (207) [user] is_like_space('A')
   Call: (208) [system] char_type('A', 'white')
   Call: (208) [system] char_type('A', end_of_line)
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] char_type('A', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1693856)
   Exit: (205) [system] peek_char((0x561281195630), 'A')
   Call: (205) [system] 'A'=')'
   Call: (205) [system] 'A'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1697570)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1699428)
   Exit: (207) [system] peek_char((0x561281195630), 'A')
   Call: (207) [system] 'A'=(;)
^  Call: (207) [user] is_like_space('A')
   Call: (208) [system] char_type('A', 'white')
   Call: (208) [system] char_type('A', end_of_line)
   Call: (208) [system] char_type('A', space)
   Call: (208) [system] char_type('A', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1707896)
   Exit: (206) [system] get_char((0x561281195630), 'A')
   Call: (206) [system] 'A'='('
   Call: (206) [system] 'A'='['
   Call: (206) [system] 'A'='{'
   Call: (206) [system] 'A'='"'
   Call: (206) [system] 'A'=!
   Call: (206) [system] 'A'='\''
   Call: (206) [system] 'A'='`'
   Call: (206) [system] 'A'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'A', _1697570)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1718114)
   Call: (208) [system] peek_char((0x561281195630), _1719048)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _1718114=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq('A', [], _1697570)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_1728358, _1728360), once(user:catch(read_from_chars(['A'], _1697570), _1728334, fail)), '$restore_trace'(_1728358, _1728360))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_1728358, _1728360))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1697570), _1728334, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_1697570)
   Call: (208) [system] atom_chars(_1697570, ['A'])
   Exit: (208) [system] atom_chars('A', ['A'])
^  Exit: (207) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (205) [user] read_list(')', (0x561281195630), _1736810)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1738668)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1745478)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1748182)
   Exit: (208) [system] peek_char((0x561281195630), 'B')
   Call: (208) [system] 'B'=(;)
^  Call: (208) [user] is_like_space('B')
   Call: (209) [system] char_type('B', 'white')
   Call: (209) [system] char_type('B', end_of_line)
   Call: (209) [system] char_type('B', space)
   Call: (209) [system] char_type('B', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1757574)
   Exit: (206) [system] peek_char((0x561281195630), 'B')
   Call: (206) [system] 'B'=')'
   Call: (206) [system] 'B'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1761288)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1763146)
   Exit: (208) [system] peek_char((0x561281195630), 'B')
   Call: (208) [system] 'B'=(;)
^  Call: (208) [user] is_like_space('B')
   Call: (209) [system] char_type('B', 'white')
   Call: (209) [system] char_type('B', end_of_line)
   Call: (209) [system] char_type('B', space)
   Call: (209) [system] char_type('B', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1771614)
   Exit: (207) [system] get_char((0x561281195630), 'B')
   Call: (207) [system] 'B'='('
   Call: (207) [system] 'B'='['
   Call: (207) [system] 'B'='{'
   Call: (207) [system] 'B'='"'
   Call: (207) [system] 'B'=!
   Call: (207) [system] 'B'='\''
   Call: (207) [system] 'B'='`'
   Call: (207) [system] 'B'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'B', _1761288)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1781832)
   Call: (209) [system] peek_char((0x561281195630), _1782766)
   Exit: (209) [system] peek_char((0x561281195630), ')')
^  Call: (209) [user] is_delimiter(')')
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] arg(_1786558, v('(', ')', end_of_file), ')')
   Exit: (210) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (209) [user] is_delimiter(')')
   Call: (209) [system] _1781832=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (208) [user] classify_and_convert_charseq('B', [], _1761288)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1793020, _1793022), once(user:catch(read_from_chars(['B'], _1761288), _1792996, fail)), '$restore_trace'(_1793020, _1793022))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1793020, _1793022))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1761288), _1792996, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_1761288)
   Call: (209) [system] atom_chars(_1761288, ['B'])
   Exit: (209) [system] atom_chars('B', ['B'])
^  Exit: (208) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (206) [user] read_list(')', (0x561281195630), _1801472)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1803330)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1811798)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _1815588)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _1801472=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _1736810=['B']
   Exit: (206) [system] ['B']=['B']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['B'])
   Call: (205) [system] _1673092=['A', 'B']
   Exit: (205) [system] ['A', 'B']=['A', 'B']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (204) [system] _1533234=['AndLink', 'A', 'B']
   Exit: (204) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (203) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (202) [user] read_list(')', (0x561281195630), _1829470)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1831328)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1838138)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1840842)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=(;)
^  Call: (205) [user] is_like_space('C')
   Call: (206) [system] char_type('C', 'white')
   Call: (206) [system] char_type('C', end_of_line)
   Call: (206) [system] char_type('C', space)
   Call: (206) [system] char_type('C', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1850234)
   Exit: (203) [system] peek_char((0x561281195630), 'C')
   Call: (203) [system] 'C'=')'
   Call: (203) [system] 'C'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1853948)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1855806)
   Exit: (205) [system] peek_char((0x561281195630), 'C')
   Call: (205) [system] 'C'=(;)
^  Call: (205) [user] is_like_space('C')
   Call: (206) [system] char_type('C', 'white')
   Call: (206) [system] char_type('C', end_of_line)
   Call: (206) [system] char_type('C', space)
   Call: (206) [system] char_type('C', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1864274)
   Exit: (204) [system] get_char((0x561281195630), 'C')
   Call: (204) [system] 'C'='('
   Call: (204) [system] 'C'='['
   Call: (204) [system] 'C'='{'
   Call: (204) [system] 'C'='"'
   Call: (204) [system] 'C'=!
   Call: (204) [system] 'C'='\''
   Call: (204) [system] 'C'='`'
   Call: (204) [system] 'C'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'C', _1853948)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _1874492)
   Call: (206) [system] peek_char((0x561281195630), _1875426)
   Exit: (206) [system] peek_char((0x561281195630), ')')
^  Call: (206) [user] is_delimiter(')')
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] arg(_1879218, v('(', ')', end_of_file), ')')
   Exit: (207) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (206) [user] is_delimiter(')')
   Call: (206) [system] _1874492=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq('C', [], _1853948)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_1885680, _1885682), once(user:catch(read_from_chars(['C'], _1853948), _1885656, fail)), '$restore_trace'(_1885680, _1885682))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_1885680, _1885682))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1853948), _1885656, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_1853948)
   Call: (206) [system] atom_chars(_1853948, ['C'])
   Exit: (206) [system] atom_chars('C', ['C'])
^  Exit: (205) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (203) [user] read_list(')', (0x561281195630), _1894132)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1895990)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1904458)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1908248)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1894132=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _1829470=['C']
   Exit: (203) [system] ['C']=['C']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['C'])
   Call: (202) [system] _1508756=[['AndLink', 'A', 'B'], 'C']
   Exit: (202) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (201) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (201) [system] _1320538=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (201) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (200) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (199) [user] read_list(')', (0x561281195630), _1922130)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1923988)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=(;)
^  Call: (201) [user] is_like_space(')')
   Call: (202) [system] char_type(')', 'white')
   Call: (202) [system] char_type(')', end_of_line)
   Call: (202) [system] char_type(')', space)
   Call: (202) [system] char_type(')', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1932456)
   Exit: (200) [system] peek_char((0x561281195630), ')')
   Call: (200) [system] ')'=')'
   Exit: (200) [system] ')'=')'
   Call: (200) [system] get_char((0x561281195630), _1936246)
   Exit: (200) [system] get_char((0x561281195630), ')')
   Call: (200) [system] _1922130=[]
   Exit: (200) [system] []=[]
^  Exit: (199) [user] read_list(')', (0x561281195630), [])
   Call: (199) [system] _1296060=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (199) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (198) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (198) [system] _1209114=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (198) [system] [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (197) [user] read_list(')', (0x561281195630), [abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (197) [system] _1142748=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (197) [system] [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]=[:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (196) [user] read_list(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (195) [user] cont_sexpr(')', (0x561281195630), [:, abc, ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (195) [user] read_list(')', (0x561281195630), _1950128)
^  Call: (196) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _1951986)
   Exit: (197) [system] peek_char((0x561281195630), '\n')
   Call: (197) [system] '\n'=(;)
^  Call: (197) [user] is_like_space('\n')
   Call: (198) [system] char_type('\n', 'white')
   Call: (198) [system] char_type('\n', end_of_line)
   Exit: (198) [system] char_type('\n', end_of_line)
^  Exit: (197) [user] is_like_space('\n')
   Call: (197) [system] get_char((0x561281195630), _1959602)
   Exit: (197) [system] get_char((0x561281195630), '\n')
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1962306)
   Exit: (198) [system] peek_char((0x561281195630), ' ')
   Call: (198) [system] ' '=(;)
^  Call: (198) [user] is_like_space(' ')
   Call: (199) [system] char_type(' ', 'white')
   Exit: (199) [system] char_type(' ', 'white')
^  Exit: (198) [user] is_like_space(' ')
   Call: (198) [system] get_char((0x561281195630), _1969116)
   Exit: (198) [system] get_char((0x561281195630), ' ')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1971820)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
^  Exit: (196) [user] skip_spaces((0x561281195630))
   Call: (196) [system] peek_char((0x561281195630), _1982136)
   Exit: (196) [system] peek_char((0x561281195630), '(')
   Call: (196) [system] '('=')'
   Call: (196) [system] '('=end_of_file
^  Call: (196) [user] cont_sexpr(')', (0x561281195630), _1985850)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _1987708)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=(;)
^  Call: (198) [user] is_like_space('(')
   Call: (199) [system] char_type('(', 'white')
   Call: (199) [system] char_type('(', end_of_line)
   Call: (199) [system] char_type('(', space)
   Call: (199) [system] char_type('(', cntrl)
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] get_char((0x561281195630), _1996176)
   Exit: (197) [system] get_char((0x561281195630), '(')
   Call: (197) [system] '('='('
   Exit: (197) [system] '('='('
^  Call: (197) [user] read_list(')', (0x561281195630), _1985850)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2001746)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=(;)
^  Call: (199) [user] is_like_space(:)
   Call: (200) [system] char_type(:, 'white')
   Call: (200) [system] char_type(:, end_of_line)
   Call: (200) [system] char_type(:, space)
   Call: (200) [system] char_type(:, cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _2010214)
   Exit: (198) [system] peek_char((0x561281195630), :)
   Call: (198) [system] (:)=')'
   Call: (198) [system] (:)=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _2013928)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2015786)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _2024254)
   Exit: (199) [system] get_char((0x561281195630), :)
   Call: (199) [system] (:)='('
   Call: (199) [system] (:)='['
   Call: (199) [system] (:)='{'
   Call: (199) [system] (:)='"'
   Call: (199) [system] (:)=!
   Call: (199) [system] (:)='\''
   Call: (199) [system] (:)='`'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] read_symbolic(')', (0x561281195630), :, _2013928)
^  Call: (200) [user] read_symbolic_cont(')', (0x561281195630), _2034472)
   Call: (201) [system] peek_char((0x561281195630), _2035406)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
^  Call: (201) [user] is_delimiter(' ')
   Call: (202) [system] char_type(' ', space)
   Exit: (202) [system] char_type(' ', space)
^  Exit: (201) [user] is_delimiter(' ')
   Call: (201) [system] _2034472=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (200) [user] classify_and_convert_charseq(:, [], _2013928)
^  Call: (202) [system] setup_call_cleanup('$notrace'(_2044716, _2044718), once(user:catch(read_from_chars([:], _2013928), _2044692, fail)), '$restore_trace'(_2044716, _2044718))
^  Call: (203) [system] sig_atomic(system:'$notrace'(_2044716, _2044718))
^  Exit: (202) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _2044692, fail)), system:'$restore_trace'(3, -1))
   Call: (201) [system] atomic(:)
   Exit: (201) [system] atomic(:)
^  Exit: (200) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (199) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (198) [user] read_list(')', (0x561281195630), _2052216)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _2054074)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _2060884)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2063588)
   Exit: (201) [system] peek_char((0x561281195630), a)
   Call: (201) [system] a=(;)
^  Call: (201) [user] is_like_space(a)
   Call: (202) [system] char_type(a, 'white')
   Call: (202) [system] char_type(a, end_of_line)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] char_type(a, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _2072980)
   Exit: (199) [system] peek_char((0x561281195630), a)
   Call: (199) [system] a=')'
   Call: (199) [system] a=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _2076694)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _2078552)
   Exit: (201) [system] peek_char((0x561281195630), a)
   Call: (201) [system] a=(;)
^  Call: (201) [user] is_like_space(a)
   Call: (202) [system] char_type(a, 'white')
   Call: (202) [system] char_type(a, end_of_line)
   Call: (202) [system] char_type(a, space)
   Call: (202) [system] char_type(a, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _2087020)
   Exit: (200) [system] get_char((0x561281195630), a)
   Call: (200) [system] a='('
   Call: (200) [system] a='['
   Call: (200) [system] a='{'
   Call: (200) [system] a='"'
   Call: (200) [system] a=!
   Call: (200) [system] a='\''
   Call: (200) [system] a='`'
   Call: (200) [system] a=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), a, _3560)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _3998)
   Call: (202) [system] peek_char((0x561281195630), _4932)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _3998=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(a, [], _3560)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_14242, _14244), once(user:catch(read_from_chars([a], _3560), _14218, fail)), '$restore_trace'(_14242, _14244))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_14242, _14244))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _14218, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(a)
   Exit: (202) [system] atomic(a)
^  Exit: (201) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (199) [user] read_list(')', (0x561281195630), _21742)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _23600)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _30410)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _33114)
   Exit: (202) [system] peek_char((0x561281195630), 'B')
   Call: (202) [system] 'B'=(;)
^  Call: (202) [user] is_like_space('B')
   Call: (203) [system] char_type('B', 'white')
   Call: (203) [system] char_type('B', end_of_line)
   Call: (203) [system] char_type('B', space)
   Call: (203) [system] char_type('B', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _42506)
   Exit: (200) [system] peek_char((0x561281195630), 'B')
   Call: (200) [system] 'B'=')'
   Call: (200) [system] 'B'=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _46220)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _48078)
   Exit: (202) [system] peek_char((0x561281195630), 'B')
   Call: (202) [system] 'B'=(;)
^  Call: (202) [user] is_like_space('B')
   Call: (203) [system] char_type('B', 'white')
   Call: (203) [system] char_type('B', end_of_line)
   Call: (203) [system] char_type('B', space)
   Call: (203) [system] char_type('B', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _56546)
   Exit: (201) [system] get_char((0x561281195630), 'B')
   Call: (201) [system] 'B'='('
   Call: (201) [system] 'B'='['
   Call: (201) [system] 'B'='{'
   Call: (201) [system] 'B'='"'
   Call: (201) [system] 'B'=!
   Call: (201) [system] 'B'='\''
   Call: (201) [system] 'B'='`'
   Call: (201) [system] 'B'=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), 'B', _46220)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _66764)
   Call: (203) [system] peek_char((0x561281195630), _67698)
   Exit: (203) [system] peek_char((0x561281195630), ')')
^  Call: (203) [user] is_delimiter(')')
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] arg(_71490, v('(', ')', end_of_file), ')')
   Exit: (204) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (203) [user] is_delimiter(')')
   Call: (203) [system] _66764=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq('B', [], _46220)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_77952, _77954), once(user:catch(read_from_chars(['B'], _46220), _77928, fail)), '$restore_trace'(_77952, _77954))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_77952, _77954))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _46220), _77928, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(_46220)
   Call: (203) [system] atom_chars(_46220, ['B'])
   Exit: (203) [system] atom_chars('B', ['B'])
^  Exit: (202) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (200) [user] read_list(')', (0x561281195630), _86404)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _88262)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=(;)
^  Call: (202) [user] is_like_space(')')
   Call: (203) [system] char_type(')', 'white')
   Call: (203) [system] char_type(')', end_of_line)
   Call: (203) [system] char_type(')', space)
   Call: (203) [system] char_type(')', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _96730)
   Exit: (201) [system] peek_char((0x561281195630), ')')
   Call: (201) [system] ')'=')'
   Exit: (201) [system] ')'=')'
   Call: (201) [system] get_char((0x561281195630), _100520)
   Exit: (201) [system] get_char((0x561281195630), ')')
   Call: (201) [system] _86404=[]
   Exit: (201) [system] []=[]
^  Exit: (200) [user] read_list(')', (0x561281195630), [])
   Call: (200) [system] _21742=['B']
   Exit: (200) [system] ['B']=['B']
^  Exit: (199) [user] read_list(')', (0x561281195630), ['B'])
   Call: (199) [system] _3556=[a, 'B']
   Exit: (199) [system] [a, 'B']=[a, 'B']
^  Exit: (198) [user] read_list(')', (0x561281195630), [a, 'B'])
   Call: (198) [system] _3548=[:, a, 'B']
   Exit: (198) [system] [:, a, 'B']=[:, a, 'B']
^  Exit: (197) [user] read_list(')', (0x561281195630), [:, a, 'B'])
^  Exit: (196) [user] cont_sexpr(')', (0x561281195630), [:, a, 'B'])
^  Call: (196) [user] read_list(')', (0x561281195630), _114402)
^  Call: (197) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _116260)
   Exit: (198) [system] peek_char((0x561281195630), '\n')
   Call: (198) [system] '\n'=(;)
^  Call: (198) [user] is_like_space('\n')
   Call: (199) [system] char_type('\n', 'white')
   Call: (199) [system] char_type('\n', end_of_line)
   Exit: (199) [system] char_type('\n', end_of_line)
^  Exit: (198) [user] is_like_space('\n')
   Call: (198) [system] get_char((0x561281195630), _123876)
   Exit: (198) [system] get_char((0x561281195630), '\n')
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _126580)
   Exit: (199) [system] peek_char((0x561281195630), ' ')
   Call: (199) [system] ' '=(;)
^  Call: (199) [user] is_like_space(' ')
   Call: (200) [system] char_type(' ', 'white')
   Exit: (200) [system] char_type(' ', 'white')
^  Exit: (199) [user] is_like_space(' ')
   Call: (199) [system] get_char((0x561281195630), _133390)
   Exit: (199) [system] get_char((0x561281195630), ' ')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _136094)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
^  Exit: (197) [user] skip_spaces((0x561281195630))
   Call: (197) [system] peek_char((0x561281195630), _146410)
   Exit: (197) [system] peek_char((0x561281195630), '(')
   Call: (197) [system] '('=')'
   Call: (197) [system] '('=end_of_file
^  Call: (197) [user] cont_sexpr(')', (0x561281195630), _150124)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _151982)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=(;)
^  Call: (199) [user] is_like_space('(')
   Call: (200) [system] char_type('(', 'white')
   Call: (200) [system] char_type('(', end_of_line)
   Call: (200) [system] char_type('(', space)
   Call: (200) [system] char_type('(', cntrl)
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] get_char((0x561281195630), _160450)
   Exit: (198) [system] get_char((0x561281195630), '(')
   Call: (198) [system] '('='('
   Exit: (198) [system] '('='('
^  Call: (198) [user] read_list(')', (0x561281195630), _150124)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _166020)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=(;)
^  Call: (200) [user] is_like_space(:)
   Call: (201) [system] char_type(:, 'white')
   Call: (201) [system] char_type(:, end_of_line)
   Call: (201) [system] char_type(:, space)
   Call: (201) [system] char_type(:, cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _174488)
   Exit: (199) [system] peek_char((0x561281195630), :)
   Call: (199) [system] (:)=')'
   Call: (199) [system] (:)=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _178202)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _180060)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _188528)
   Exit: (200) [system] get_char((0x561281195630), :)
   Call: (200) [system] (:)='('
   Call: (200) [system] (:)='['
   Call: (200) [system] (:)='{'
   Call: (200) [system] (:)='"'
   Call: (200) [system] (:)=!
   Call: (200) [system] (:)='\''
   Call: (200) [system] (:)='`'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] read_symbolic(')', (0x561281195630), :, _178202)
^  Call: (201) [user] read_symbolic_cont(')', (0x561281195630), _198746)
   Call: (202) [system] peek_char((0x561281195630), _199680)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
^  Call: (202) [user] is_delimiter(' ')
   Call: (203) [system] char_type(' ', space)
   Exit: (203) [system] char_type(' ', space)
^  Exit: (202) [user] is_delimiter(' ')
   Call: (202) [system] _198746=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (201) [user] classify_and_convert_charseq(:, [], _178202)
^  Call: (203) [system] setup_call_cleanup('$notrace'(_208990, _208992), once(user:catch(read_from_chars([:], _178202), _208966, fail)), '$restore_trace'(_208990, _208992))
^  Call: (204) [system] sig_atomic(system:'$notrace'(_208990, _208992))
^  Exit: (203) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _208966, fail)), system:'$restore_trace'(3, -1))
   Call: (202) [system] atomic(:)
   Exit: (202) [system] atomic(:)
^  Exit: (201) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (200) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (199) [user] read_list(')', (0x561281195630), _216490)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _218348)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _225158)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _227862)
   Exit: (202) [system] peek_char((0x561281195630), c)
   Call: (202) [system] c=(;)
^  Call: (202) [user] is_like_space(c)
   Call: (203) [system] char_type(c, 'white')
   Call: (203) [system] char_type(c, end_of_line)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] char_type(c, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _237254)
   Exit: (200) [system] peek_char((0x561281195630), c)
   Call: (200) [system] c=')'
   Call: (200) [system] c=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _240968)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _242826)
   Exit: (202) [system] peek_char((0x561281195630), c)
   Call: (202) [system] c=(;)
^  Call: (202) [user] is_like_space(c)
   Call: (203) [system] char_type(c, 'white')
   Call: (203) [system] char_type(c, end_of_line)
   Call: (203) [system] char_type(c, space)
   Call: (203) [system] char_type(c, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _251294)
   Exit: (201) [system] get_char((0x561281195630), c)
   Call: (201) [system] c='('
   Call: (201) [system] c='['
   Call: (201) [system] c='{'
   Call: (201) [system] c='"'
   Call: (201) [system] c=!
   Call: (201) [system] c='\''
   Call: (201) [system] c='`'
   Call: (201) [system] c=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), c, _240968)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _261512)
   Call: (203) [system] peek_char((0x561281195630), _262446)
   Exit: (203) [system] peek_char((0x561281195630), d)
^  Call: (203) [user] is_delimiter(d)
   Call: (204) [system] char_type(d, space)
   Call: (204) [system] arg(_266238, v('(', ')', end_of_file), d)
   Call: (203) [system] ')'==d
   Call: (203) [system] get_char((0x561281195630), d)
   Exit: (203) [system] get_char((0x561281195630), d)
   Call: (203) [system] d=(\)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _270808)
   Call: (204) [system] peek_char((0x561281195630), _271742)
   Exit: (204) [system] peek_char((0x561281195630), e)
^  Call: (204) [user] is_delimiter(e)
   Call: (205) [system] char_type(e, space)
   Call: (205) [system] arg(_275534, v('(', ')', end_of_file), e)
   Call: (204) [system] ')'==e
   Call: (204) [system] get_char((0x561281195630), e)
   Exit: (204) [system] get_char((0x561281195630), e)
   Call: (204) [system] e=(\)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _280104)
   Call: (205) [system] peek_char((0x561281195630), _281038)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _280104=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (204) [system] _270808=[e]
   Exit: (204) [system] [e]=[e]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (203) [system] _261512=[d, e]
   Exit: (203) [system] [d, e]=[d, e]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (202) [user] classify_and_convert_charseq(c, [d, e], _240968)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_295936, _295938), once(user:catch(read_from_chars([c, d, e], _240968), _295912, fail)), '$restore_trace'(_295936, _295938))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_295936, _295938))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _295912, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(cde)
   Exit: (203) [system] atomic(cde)
^  Exit: (202) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (200) [user] read_list(')', (0x561281195630), _303436)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _305294)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _312104)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _314808)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _324200)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _327914)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _329772)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _338240)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _327914)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _343810)
   Exit: (204) [system] peek_char((0x561281195630), 'I')
   Call: (204) [system] 'I'=(;)
^  Call: (204) [user] is_like_space('I')
   Call: (205) [system] char_type('I', 'white')
   Call: (205) [system] char_type('I', end_of_line)
   Call: (205) [system] char_type('I', space)
   Call: (205) [system] char_type('I', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _352278)
   Exit: (203) [system] peek_char((0x561281195630), 'I')
   Call: (203) [system] 'I'=')'
   Call: (203) [system] 'I'=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _355992)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _357850)
   Exit: (205) [system] peek_char((0x561281195630), 'I')
   Call: (205) [system] 'I'=(;)
^  Call: (205) [user] is_like_space('I')
   Call: (206) [system] char_type('I', 'white')
   Call: (206) [system] char_type('I', end_of_line)
   Call: (206) [system] char_type('I', space)
   Call: (206) [system] char_type('I', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _366318)
   Exit: (204) [system] get_char((0x561281195630), 'I')
   Call: (204) [system] 'I'='('
   Call: (204) [system] 'I'='['
   Call: (204) [system] 'I'='{'
   Call: (204) [system] 'I'='"'
   Call: (204) [system] 'I'=!
   Call: (204) [system] 'I'='\''
   Call: (204) [system] 'I'='`'
   Call: (204) [system] 'I'=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), 'I', _355992)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _376536)
   Call: (206) [system] peek_char((0x561281195630), _377470)
   Exit: (206) [system] peek_char((0x561281195630), m)
^  Call: (206) [user] is_delimiter(m)
   Call: (207) [system] char_type(m, space)
   Call: (207) [system] arg(_381262, v('(', ')', end_of_file), m)
   Call: (206) [system] ')'==m
   Call: (206) [system] get_char((0x561281195630), m)
   Exit: (206) [system] get_char((0x561281195630), m)
   Call: (206) [system] m=(\)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _385832)
   Call: (207) [system] peek_char((0x561281195630), _386766)
   Exit: (207) [system] peek_char((0x561281195630), p)
^  Call: (207) [user] is_delimiter(p)
   Call: (208) [system] char_type(p, space)
   Call: (208) [system] arg(_390558, v('(', ')', end_of_file), p)
   Call: (207) [system] ')'==p
   Call: (207) [system] get_char((0x561281195630), p)
   Exit: (207) [system] get_char((0x561281195630), p)
   Call: (207) [system] p=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _395128)
   Call: (208) [system] peek_char((0x561281195630), _396062)
   Exit: (208) [system] peek_char((0x561281195630), l)
^  Call: (208) [user] is_delimiter(l)
   Call: (209) [system] char_type(l, space)
   Call: (209) [system] arg(_399854, v('(', ')', end_of_file), l)
   Call: (208) [system] ')'==l
   Call: (208) [system] get_char((0x561281195630), l)
   Exit: (208) [system] get_char((0x561281195630), l)
   Call: (208) [system] l=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _404424)
   Call: (209) [system] peek_char((0x561281195630), _405358)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_409150, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _413720)
   Call: (210) [system] peek_char((0x561281195630), _414654)
   Exit: (210) [system] peek_char((0x561281195630), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_418446, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x561281195630), c)
   Exit: (210) [system] get_char((0x561281195630), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _423016)
   Call: (211) [system] peek_char((0x561281195630), _423950)
   Exit: (211) [system] peek_char((0x561281195630), a)
^  Call: (211) [user] is_delimiter(a)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] arg(_427742, v('(', ')', end_of_file), a)
   Call: (211) [system] ')'==a
   Call: (211) [system] get_char((0x561281195630), a)
   Exit: (211) [system] get_char((0x561281195630), a)
   Call: (211) [system] a=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _432312)
   Call: (212) [system] peek_char((0x561281195630), _433246)
   Exit: (212) [system] peek_char((0x561281195630), t)
^  Call: (212) [user] is_delimiter(t)
   Call: (213) [system] char_type(t, space)
   Call: (213) [system] arg(_437038, v('(', ')', end_of_file), t)
   Call: (212) [system] ')'==t
   Call: (212) [system] get_char((0x561281195630), t)
   Exit: (212) [system] get_char((0x561281195630), t)
   Call: (212) [system] t=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _441608)
   Call: (213) [system] peek_char((0x561281195630), _442542)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_446334, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _450904)
   Call: (214) [system] peek_char((0x561281195630), _451838)
   Exit: (214) [system] peek_char((0x561281195630), o)
^  Call: (214) [user] is_delimiter(o)
   Call: (215) [system] char_type(o, space)
   Call: (215) [system] arg(_455630, v('(', ')', end_of_file), o)
   Call: (214) [system] ')'==o
   Call: (214) [system] get_char((0x561281195630), o)
   Exit: (214) [system] get_char((0x561281195630), o)
   Call: (214) [system] o=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _460200)
   Call: (215) [system] peek_char((0x561281195630), _461134)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_464926, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _469496)
   Call: (216) [system] peek_char((0x561281195630), _470430)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _469496=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _460200=[n]
   Exit: (215) [system] [n]=[n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (214) [system] _450904=[o, n]
   Exit: (214) [system] [o, n]=[o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (213) [system] _441608=[i, o, n]
   Exit: (213) [system] [i, o, n]=[i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (212) [system] _432312=[t, i, o, n]
   Exit: (212) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (211) [system] _423016=[a, t, i, o, n]
   Exit: (211) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (210) [system] _413720=[c, a, t, i, o, n]
   Exit: (210) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (209) [system] _404424=[i, c, a, t, i, o, n]
   Exit: (209) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (208) [system] _395128=[l, i, c, a, t, i, o, n]
   Exit: (208) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (207) [system] _385832=[p, l, i, c, a, t, i, o, n]
   Exit: (207) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (206) [system] _376536=[m, p, l, i, c, a, t, i, o, n]
   Exit: (206) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (205) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _355992)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_507680, _507682), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _355992), _507656, fail)), '$restore_trace'(_507680, _507682))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_507680, _507682))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _355992), _507656, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(_355992)
   Call: (206) [system] atom_chars(_355992, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (206) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (205) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (203) [user] read_list(')', (0x561281195630), _516132)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _517990)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _524800)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _527504)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _536896)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _540610)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _542468)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _550936)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _540610)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _556506)
   Exit: (207) [system] peek_char((0x561281195630), 'O')
   Call: (207) [system] 'O'=(;)
^  Call: (207) [user] is_like_space('O')
   Call: (208) [system] char_type('O', 'white')
   Call: (208) [system] char_type('O', end_of_line)
   Call: (208) [system] char_type('O', space)
   Call: (208) [system] char_type('O', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _564974)
   Exit: (206) [system] peek_char((0x561281195630), 'O')
   Call: (206) [system] 'O'=')'
   Call: (206) [system] 'O'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _568688)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _570546)
   Exit: (208) [system] peek_char((0x561281195630), 'O')
   Call: (208) [system] 'O'=(;)
^  Call: (208) [user] is_like_space('O')
   Call: (209) [system] char_type('O', 'white')
   Call: (209) [system] char_type('O', end_of_line)
   Call: (209) [system] char_type('O', space)
   Call: (209) [system] char_type('O', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _579014)
   Exit: (207) [system] get_char((0x561281195630), 'O')
   Call: (207) [system] 'O'='('
   Call: (207) [system] 'O'='['
   Call: (207) [system] 'O'='{'
   Call: (207) [system] 'O'='"'
   Call: (207) [system] 'O'=!
   Call: (207) [system] 'O'='\''
   Call: (207) [system] 'O'='`'
   Call: (207) [system] 'O'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'O', _568688)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _589232)
   Call: (209) [system] peek_char((0x561281195630), _590166)
   Exit: (209) [system] peek_char((0x561281195630), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_593958, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x561281195630), r)
   Exit: (209) [system] get_char((0x561281195630), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _598528)
   Call: (210) [system] peek_char((0x561281195630), _599462)
   Exit: (210) [system] peek_char((0x561281195630), 'L')
^  Call: (210) [user] is_delimiter('L')
   Call: (211) [system] char_type('L', space)
   Call: (211) [system] arg(_603254, v('(', ')', end_of_file), 'L')
   Call: (210) [system] ')'=='L'
   Call: (210) [system] get_char((0x561281195630), 'L')
   Exit: (210) [system] get_char((0x561281195630), 'L')
   Call: (210) [system] 'L'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _607824)
   Call: (211) [system] peek_char((0x561281195630), _608758)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_612550, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _617120)
   Call: (212) [system] peek_char((0x561281195630), _618054)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_621846, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _626416)
   Call: (213) [system] peek_char((0x561281195630), _627350)
   Exit: (213) [system] peek_char((0x561281195630), k)
^  Call: (213) [user] is_delimiter(k)
   Call: (214) [system] char_type(k, space)
   Call: (214) [system] arg(_631142, v('(', ')', end_of_file), k)
   Call: (213) [system] ')'==k
   Call: (213) [system] get_char((0x561281195630), k)
   Exit: (213) [system] get_char((0x561281195630), k)
   Call: (213) [system] k=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _635712)
   Call: (214) [system] peek_char((0x561281195630), _636646)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _635712=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _626416=[k]
   Exit: (213) [system] [k]=[k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (212) [system] _617120=[n, k]
   Exit: (212) [system] [n, k]=[n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (211) [system] _607824=[i, n, k]
   Exit: (211) [system] [i, n, k]=[i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (210) [system] _598528=['L', i, n, k]
   Exit: (210) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (209) [system] _589232=[r, 'L', i, n, k]
   Exit: (209) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (208) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _568688)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_659926, _659928), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _568688), _659902, fail)), '$restore_trace'(_659926, _659928))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_659926, _659928))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _568688), _659902, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_568688)
   Call: (209) [system] atom_chars(_568688, ['O', r, 'L', i, n, k])
   Exit: (209) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (208) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (206) [user] read_list(')', (0x561281195630), _668378)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _670236)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _677046)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _679750)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _689142)
   Exit: (207) [system] peek_char((0x561281195630), 'C')
   Call: (207) [system] 'C'=')'
   Call: (207) [system] 'C'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _692856)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _694714)
   Exit: (209) [system] peek_char((0x561281195630), 'C')
   Call: (209) [system] 'C'=(;)
^  Call: (209) [user] is_like_space('C')
   Call: (210) [system] char_type('C', 'white')
   Call: (210) [system] char_type('C', end_of_line)
   Call: (210) [system] char_type('C', space)
   Call: (210) [system] char_type('C', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _703182)
   Exit: (208) [system] get_char((0x561281195630), 'C')
   Call: (208) [system] 'C'='('
   Call: (208) [system] 'C'='['
   Call: (208) [system] 'C'='{'
   Call: (208) [system] 'C'='"'
   Call: (208) [system] 'C'=!
   Call: (208) [system] 'C'='\''
   Call: (208) [system] 'C'='`'
   Call: (208) [system] 'C'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'C', _692856)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _713400)
   Call: (210) [system] peek_char((0x561281195630), _714334)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _713400=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq('C', [], _692856)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_723644, _723646), once(user:catch(read_from_chars(['C'], _692856), _723620, fail)), '$restore_trace'(_723644, _723646))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_723644, _723646))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _692856), _723620, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_692856)
   Call: (210) [system] atom_chars(_692856, ['C'])
   Exit: (210) [system] atom_chars('C', ['C'])
^  Exit: (209) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (207) [user] read_list(')', (0x561281195630), _732096)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _733954)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _740764)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _743468)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=(;)
^  Call: (210) [user] is_like_space('D')
   Call: (211) [system] char_type('D', 'white')
   Call: (211) [system] char_type('D', end_of_line)
   Call: (211) [system] char_type('D', space)
   Call: (211) [system] char_type('D', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _752860)
   Exit: (208) [system] peek_char((0x561281195630), 'D')
   Call: (208) [system] 'D'=')'
   Call: (208) [system] 'D'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _756574)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _758432)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=(;)
^  Call: (210) [user] is_like_space('D')
   Call: (211) [system] char_type('D', 'white')
   Call: (211) [system] char_type('D', end_of_line)
   Call: (211) [system] char_type('D', space)
   Call: (211) [system] char_type('D', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _766900)
   Exit: (209) [system] get_char((0x561281195630), 'D')
   Call: (209) [system] 'D'='('
   Call: (209) [system] 'D'='['
   Call: (209) [system] 'D'='{'
   Call: (209) [system] 'D'='"'
   Call: (209) [system] 'D'=!
   Call: (209) [system] 'D'='\''
   Call: (209) [system] 'D'='`'
   Call: (209) [system] 'D'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'D', _756574)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _777118)
   Call: (211) [system] peek_char((0x561281195630), _778052)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_781844, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _777118=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('D', [], _756574)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_788306, _788308), once(user:catch(read_from_chars(['D'], _756574), _788282, fail)), '$restore_trace'(_788306, _788308))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_788306, _788308))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _756574), _788282, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_756574)
   Call: (211) [system] atom_chars(_756574, ['D'])
   Exit: (211) [system] atom_chars('D', ['D'])
^  Exit: (210) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (208) [user] read_list(')', (0x561281195630), _796758)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _798616)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _807084)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _810874)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _796758=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _732096=['D']
   Exit: (208) [system] ['D']=['D']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['D'])
   Call: (207) [system] _668378=['C', 'D']
   Exit: (207) [system] ['C', 'D']=['C', 'D']
^  Exit: (206) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (206) [system] _540610=['OrLink', 'C', 'D']
   Exit: (206) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (204) [user] read_list(')', (0x561281195630), _824756)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _826614)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _833424)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _836128)
   Exit: (207) [system] peek_char((0x561281195630), 'E')
   Call: (207) [system] 'E'=(;)
^  Call: (207) [user] is_like_space('E')
   Call: (208) [system] char_type('E', 'white')
   Call: (208) [system] char_type('E', end_of_line)
   Call: (208) [system] char_type('E', space)
   Call: (208) [system] char_type('E', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _845520)
   Exit: (205) [system] peek_char((0x561281195630), 'E')
   Call: (205) [system] 'E'=')'
   Call: (205) [system] 'E'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _849234)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _851092)
   Exit: (207) [system] peek_char((0x561281195630), 'E')
   Call: (207) [system] 'E'=(;)
^  Call: (207) [user] is_like_space('E')
   Call: (208) [system] char_type('E', 'white')
   Call: (208) [system] char_type('E', end_of_line)
   Call: (208) [system] char_type('E', space)
   Call: (208) [system] char_type('E', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _859560)
   Exit: (206) [system] get_char((0x561281195630), 'E')
   Call: (206) [system] 'E'='('
   Call: (206) [system] 'E'='['
   Call: (206) [system] 'E'='{'
   Call: (206) [system] 'E'='"'
   Call: (206) [system] 'E'=!
   Call: (206) [system] 'E'='\''
   Call: (206) [system] 'E'='`'
   Call: (206) [system] 'E'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'E', _849234)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _869778)
   Call: (208) [system] peek_char((0x561281195630), _870712)
   Exit: (208) [system] peek_char((0x561281195630), ')')
^  Call: (208) [user] is_delimiter(')')
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] arg(_874504, v('(', ')', end_of_file), ')')
   Exit: (209) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (208) [user] is_delimiter(')')
   Call: (208) [system] _869778=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq('E', [], _849234)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_880966, _880968), once(user:catch(read_from_chars(['E'], _849234), _880942, fail)), '$restore_trace'(_880966, _880968))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_880966, _880968))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _849234), _880942, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_849234)
   Call: (208) [system] atom_chars(_849234, ['E'])
   Exit: (208) [system] atom_chars('E', ['E'])
^  Exit: (207) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (205) [user] read_list(')', (0x561281195630), _889418)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _891276)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _899744)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _903534)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _889418=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _824756=['E']
   Exit: (205) [system] ['E']=['E']
^  Exit: (204) [user] read_list(')', (0x561281195630), ['E'])
   Call: (204) [system] _516132=[['OrLink', 'C', 'D'], 'E']
   Exit: (204) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (203) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (203) [system] _327914=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (203) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (202) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (201) [user] read_list(')', (0x561281195630), _917416)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _919274)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=(;)
^  Call: (203) [user] is_like_space(')')
   Call: (204) [system] char_type(')', 'white')
   Call: (204) [system] char_type(')', end_of_line)
   Call: (204) [system] char_type(')', space)
   Call: (204) [system] char_type(')', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _927742)
   Exit: (202) [system] peek_char((0x561281195630), ')')
   Call: (202) [system] ')'=')'
   Exit: (202) [system] ')'=')'
   Call: (202) [system] get_char((0x561281195630), _931532)
   Exit: (202) [system] get_char((0x561281195630), ')')
   Call: (202) [system] _917416=[]
   Exit: (202) [system] []=[]
^  Exit: (201) [user] read_list(')', (0x561281195630), [])
   Call: (201) [system] _303436=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (201) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (200) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (200) [system] _216490=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (200) [system] [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (199) [user] read_list(')', (0x561281195630), [cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (199) [system] _150124=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (199) [system] [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]=[:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (198) [user] read_list(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (197) [user] cont_sexpr(')', (0x561281195630), [:, cde, ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (197) [user] read_list(')', (0x561281195630), _945414)
^  Call: (198) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _947272)
   Exit: (199) [system] peek_char((0x561281195630), '\n')
   Call: (199) [system] '\n'=(;)
^  Call: (199) [user] is_like_space('\n')
   Call: (200) [system] char_type('\n', 'white')
   Call: (200) [system] char_type('\n', end_of_line)
   Exit: (200) [system] char_type('\n', end_of_line)
^  Exit: (199) [user] is_like_space('\n')
   Call: (199) [system] get_char((0x561281195630), _954888)
   Exit: (199) [system] get_char((0x561281195630), '\n')
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _957592)
   Exit: (200) [system] peek_char((0x561281195630), ' ')
   Call: (200) [system] ' '=(;)
^  Call: (200) [user] is_like_space(' ')
   Call: (201) [system] char_type(' ', 'white')
   Exit: (201) [system] char_type(' ', 'white')
^  Exit: (200) [user] is_like_space(' ')
   Call: (200) [system] get_char((0x561281195630), _964402)
   Exit: (200) [system] get_char((0x561281195630), ' ')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _967106)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
^  Exit: (198) [user] skip_spaces((0x561281195630))
   Call: (198) [system] peek_char((0x561281195630), _977422)
   Exit: (198) [system] peek_char((0x561281195630), '(')
   Call: (198) [system] '('=')'
   Call: (198) [system] '('=end_of_file
^  Call: (198) [user] cont_sexpr(')', (0x561281195630), _981136)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _982994)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=(;)
^  Call: (200) [user] is_like_space('(')
   Call: (201) [system] char_type('(', 'white')
   Call: (201) [system] char_type('(', end_of_line)
   Call: (201) [system] char_type('(', space)
   Call: (201) [system] char_type('(', cntrl)
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] get_char((0x561281195630), _991462)
   Exit: (199) [system] get_char((0x561281195630), '(')
   Call: (199) [system] '('='('
   Exit: (199) [system] '('='('
^  Call: (199) [user] read_list(')', (0x561281195630), _981136)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _997032)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=(;)
^  Call: (201) [user] is_like_space(:)
   Call: (202) [system] char_type(:, 'white')
   Call: (202) [system] char_type(:, end_of_line)
   Call: (202) [system] char_type(:, space)
   Call: (202) [system] char_type(:, cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1005500)
   Exit: (200) [system] peek_char((0x561281195630), :)
   Call: (200) [system] (:)=')'
   Call: (200) [system] (:)=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1009214)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1011072)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1019540)
   Exit: (201) [system] get_char((0x561281195630), :)
   Call: (201) [system] (:)='('
   Call: (201) [system] (:)='['
   Call: (201) [system] (:)='{'
   Call: (201) [system] (:)='"'
   Call: (201) [system] (:)=!
   Call: (201) [system] (:)='\''
   Call: (201) [system] (:)='`'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] read_symbolic(')', (0x561281195630), :, _1009214)
^  Call: (202) [user] read_symbolic_cont(')', (0x561281195630), _1029758)
   Call: (203) [system] peek_char((0x561281195630), _1030692)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
^  Call: (203) [user] is_delimiter(' ')
   Call: (204) [system] char_type(' ', space)
   Exit: (204) [system] char_type(' ', space)
^  Exit: (203) [user] is_delimiter(' ')
   Call: (203) [system] _1029758=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (202) [user] classify_and_convert_charseq(:, [], _1009214)
^  Call: (204) [system] setup_call_cleanup('$notrace'(_1040002, _1040004), once(user:catch(read_from_chars([:], _1009214), _1039978, fail)), '$restore_trace'(_1040002, _1040004))
^  Call: (205) [system] sig_atomic(system:'$notrace'(_1040002, _1040004))
^  Exit: (204) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1039978, fail)), system:'$restore_trace'(3, -1))
   Call: (203) [system] atomic(:)
   Exit: (203) [system] atomic(:)
^  Exit: (202) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (201) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (200) [user] read_list(')', (0x561281195630), _1047502)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1049360)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1056170)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1058874)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1068266)
   Exit: (201) [system] peek_char((0x561281195630), a)
   Call: (201) [system] a=')'
   Call: (201) [system] a=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1071980)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1073838)
   Exit: (203) [system] peek_char((0x561281195630), a)
   Call: (203) [system] a=(;)
^  Call: (203) [user] is_like_space(a)
   Call: (204) [system] char_type(a, 'white')
   Call: (204) [system] char_type(a, end_of_line)
   Call: (204) [system] char_type(a, space)
   Call: (204) [system] char_type(a, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1082306)
   Exit: (202) [system] get_char((0x561281195630), a)
   Call: (202) [system] a='('
   Call: (202) [system] a='['
   Call: (202) [system] a='{'
   Call: (202) [system] a='"'
   Call: (202) [system] a=!
   Call: (202) [system] a='\''
   Call: (202) [system] a='`'
   Call: (202) [system] a=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), a, _1071980)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1092524)
   Call: (204) [system] peek_char((0x561281195630), _1093458)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1092524=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(a, [], _1071980)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1102768, _1102770), once(user:catch(read_from_chars([a], _1071980), _1102744, fail)), '$restore_trace'(_1102768, _1102770))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1102768, _1102770))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1102744, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(a)
   Exit: (204) [system] atomic(a)
^  Exit: (203) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (201) [user] read_list(')', (0x561281195630), _1110268)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1112126)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1118936)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1121640)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=(;)
^  Call: (204) [user] is_like_space('A')
   Call: (205) [system] char_type('A', 'white')
   Call: (205) [system] char_type('A', end_of_line)
   Call: (205) [system] char_type('A', space)
   Call: (205) [system] char_type('A', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1131032)
   Exit: (202) [system] peek_char((0x561281195630), 'A')
   Call: (202) [system] 'A'=')'
   Call: (202) [system] 'A'=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1134746)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1136604)
   Exit: (204) [system] peek_char((0x561281195630), 'A')
   Call: (204) [system] 'A'=(;)
^  Call: (204) [user] is_like_space('A')
   Call: (205) [system] char_type('A', 'white')
   Call: (205) [system] char_type('A', end_of_line)
   Call: (205) [system] char_type('A', space)
   Call: (205) [system] char_type('A', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1145072)
   Exit: (203) [system] get_char((0x561281195630), 'A')
   Call: (203) [system] 'A'='('
   Call: (203) [system] 'A'='['
   Call: (203) [system] 'A'='{'
   Call: (203) [system] 'A'='"'
   Call: (203) [system] 'A'=!
   Call: (203) [system] 'A'='\''
   Call: (203) [system] 'A'='`'
   Call: (203) [system] 'A'=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), 'A', _1134746)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1155290)
   Call: (205) [system] peek_char((0x561281195630), _1156224)
   Exit: (205) [system] peek_char((0x561281195630), ')')
^  Call: (205) [user] is_delimiter(')')
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] arg(_1160016, v('(', ')', end_of_file), ')')
   Exit: (206) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (205) [user] is_delimiter(')')
   Call: (205) [system] _1155290=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq('A', [], _1134746)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1166478, _1166480), once(user:catch(read_from_chars(['A'], _1134746), _1166454, fail)), '$restore_trace'(_1166478, _1166480))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1166478, _1166480))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1134746), _1166454, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(_1134746)
   Call: (205) [system] atom_chars(_1134746, ['A'])
   Exit: (205) [system] atom_chars('A', ['A'])
^  Exit: (204) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (202) [user] read_list(')', (0x561281195630), _1174930)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1176788)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=(;)
^  Call: (204) [user] is_like_space(')')
   Call: (205) [system] char_type(')', 'white')
   Call: (205) [system] char_type(')', end_of_line)
   Call: (205) [system] char_type(')', space)
   Call: (205) [system] char_type(')', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1185256)
   Exit: (203) [system] peek_char((0x561281195630), ')')
   Call: (203) [system] ')'=')'
   Exit: (203) [system] ')'=')'
   Call: (203) [system] get_char((0x561281195630), _1189046)
   Exit: (203) [system] get_char((0x561281195630), ')')
   Call: (203) [system] _1174930=[]
   Exit: (203) [system] []=[]
^  Exit: (202) [user] read_list(')', (0x561281195630), [])
   Call: (202) [system] _1110268=['A']
   Exit: (202) [system] ['A']=['A']
^  Exit: (201) [user] read_list(')', (0x561281195630), ['A'])
   Call: (201) [system] _1047502=[a, 'A']
   Exit: (201) [system] [a, 'A']=[a, 'A']
^  Exit: (200) [user] read_list(')', (0x561281195630), [a, 'A'])
   Call: (200) [system] _981136=[:, a, 'A']
   Exit: (200) [system] [:, a, 'A']=[:, a, 'A']
^  Exit: (199) [user] read_list(')', (0x561281195630), [:, a, 'A'])
^  Exit: (198) [user] cont_sexpr(')', (0x561281195630), [:, a, 'A'])
^  Call: (198) [user] read_list(')', (0x561281195630), _1202928)
^  Call: (199) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1204786)
   Exit: (200) [system] peek_char((0x561281195630), '\n')
   Call: (200) [system] '\n'=(;)
^  Call: (200) [user] is_like_space('\n')
   Call: (201) [system] char_type('\n', 'white')
   Call: (201) [system] char_type('\n', end_of_line)
   Exit: (201) [system] char_type('\n', end_of_line)
^  Exit: (200) [user] is_like_space('\n')
   Call: (200) [system] get_char((0x561281195630), _1212402)
   Exit: (200) [system] get_char((0x561281195630), '\n')
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1215106)
   Exit: (201) [system] peek_char((0x561281195630), ' ')
   Call: (201) [system] ' '=(;)
^  Call: (201) [user] is_like_space(' ')
   Call: (202) [system] char_type(' ', 'white')
   Exit: (202) [system] char_type(' ', 'white')
^  Exit: (201) [user] is_like_space(' ')
   Call: (201) [system] get_char((0x561281195630), _1221916)
   Exit: (201) [system] get_char((0x561281195630), ' ')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1224620)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
^  Exit: (199) [user] skip_spaces((0x561281195630))
   Call: (199) [system] peek_char((0x561281195630), _1234936)
   Exit: (199) [system] peek_char((0x561281195630), '(')
   Call: (199) [system] '('=')'
   Call: (199) [system] '('=end_of_file
^  Call: (199) [user] cont_sexpr(')', (0x561281195630), _1238650)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1240508)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=(;)
^  Call: (201) [user] is_like_space('(')
   Call: (202) [system] char_type('(', 'white')
   Call: (202) [system] char_type('(', end_of_line)
   Call: (202) [system] char_type('(', space)
   Call: (202) [system] char_type('(', cntrl)
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] get_char((0x561281195630), _1248976)
   Exit: (200) [system] get_char((0x561281195630), '(')
   Call: (200) [system] '('='('
   Exit: (200) [system] '('='('
^  Call: (200) [user] read_list(')', (0x561281195630), _1238650)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1254546)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=(;)
^  Call: (202) [user] is_like_space(:)
   Call: (203) [system] char_type(:, 'white')
   Call: (203) [system] char_type(:, end_of_line)
   Call: (203) [system] char_type(:, space)
   Call: (203) [system] char_type(:, cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1263014)
   Exit: (201) [system] peek_char((0x561281195630), :)
   Call: (201) [system] (:)=')'
   Call: (201) [system] (:)=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _1266728)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1268586)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _1277054)
   Exit: (202) [system] get_char((0x561281195630), :)
   Call: (202) [system] (:)='('
   Call: (202) [system] (:)='['
   Call: (202) [system] (:)='{'
   Call: (202) [system] (:)='"'
   Call: (202) [system] (:)=!
   Call: (202) [system] (:)='\''
   Call: (202) [system] (:)='`'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] read_symbolic(')', (0x561281195630), :, _1266728)
^  Call: (203) [user] read_symbolic_cont(')', (0x561281195630), _1287272)
   Call: (204) [system] peek_char((0x561281195630), _1288206)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
^  Call: (204) [user] is_delimiter(' ')
   Call: (205) [system] char_type(' ', space)
   Exit: (205) [system] char_type(' ', space)
^  Exit: (204) [user] is_delimiter(' ')
   Call: (204) [system] _1287272=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (203) [user] classify_and_convert_charseq(:, [], _1266728)
^  Call: (205) [system] setup_call_cleanup('$notrace'(_1297516, _1297518), once(user:catch(read_from_chars([:], _1266728), _1297492, fail)), '$restore_trace'(_1297516, _1297518))
^  Call: (206) [system] sig_atomic(system:'$notrace'(_1297516, _1297518))
^  Exit: (205) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1297492, fail)), system:'$restore_trace'(3, -1))
   Call: (204) [system] atomic(:)
   Exit: (204) [system] atomic(:)
^  Exit: (203) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (202) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (201) [user] read_list(')', (0x561281195630), _1305016)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1306874)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _1313684)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1316388)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1325780)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1329494)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1331352)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1339820)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _1329494)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1345390)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=(;)
^  Call: (205) [user] is_like_space('D')
   Call: (206) [system] char_type('D', 'white')
   Call: (206) [system] char_type('D', end_of_line)
   Call: (206) [system] char_type('D', space)
   Call: (206) [system] char_type('D', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1353858)
   Exit: (204) [system] peek_char((0x561281195630), 'D')
   Call: (204) [system] 'D'=')'
   Call: (204) [system] 'D'=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1357572)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1359430)
   Exit: (206) [system] peek_char((0x561281195630), 'D')
   Call: (206) [system] 'D'=(;)
^  Call: (206) [user] is_like_space('D')
   Call: (207) [system] char_type('D', 'white')
   Call: (207) [system] char_type('D', end_of_line)
   Call: (207) [system] char_type('D', space)
   Call: (207) [system] char_type('D', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1367898)
   Exit: (205) [system] get_char((0x561281195630), 'D')
   Call: (205) [system] 'D'='('
   Call: (205) [system] 'D'='['
   Call: (205) [system] 'D'='{'
   Call: (205) [system] 'D'='"'
   Call: (205) [system] 'D'=!
   Call: (205) [system] 'D'='\''
   Call: (205) [system] 'D'='`'
   Call: (205) [system] 'D'=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), 'D', _1357572)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _1378116)
   Call: (207) [system] peek_char((0x561281195630), _1379050)
   Exit: (207) [system] peek_char((0x561281195630), i)
^  Call: (207) [user] is_delimiter(i)
   Call: (208) [system] char_type(i, space)
   Call: (208) [system] arg(_1382842, v('(', ')', end_of_file), i)
   Call: (207) [system] ')'==i
   Call: (207) [system] get_char((0x561281195630), i)
   Exit: (207) [system] get_char((0x561281195630), i)
   Call: (207) [system] i=(\)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1387412)
   Call: (208) [system] peek_char((0x561281195630), _1388346)
   Exit: (208) [system] peek_char((0x561281195630), s)
^  Call: (208) [user] is_delimiter(s)
   Call: (209) [system] char_type(s, space)
   Call: (209) [system] arg(_1392138, v('(', ')', end_of_file), s)
   Call: (208) [system] ')'==s
   Call: (208) [system] get_char((0x561281195630), s)
   Exit: (208) [system] get_char((0x561281195630), s)
   Call: (208) [system] s=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1396708)
   Call: (209) [system] peek_char((0x561281195630), _1397642)
   Exit: (209) [system] peek_char((0x561281195630), j)
^  Call: (209) [user] is_delimiter(j)
   Call: (210) [system] char_type(j, space)
   Call: (210) [system] arg(_1401434, v('(', ')', end_of_file), j)
   Call: (209) [system] ')'==j
   Call: (209) [system] get_char((0x561281195630), j)
   Exit: (209) [system] get_char((0x561281195630), j)
   Call: (209) [system] j=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1406004)
   Call: (210) [system] peek_char((0x561281195630), _1406938)
   Exit: (210) [system] peek_char((0x561281195630), u)
^  Call: (210) [user] is_delimiter(u)
   Call: (211) [system] char_type(u, space)
   Call: (211) [system] arg(_1410730, v('(', ')', end_of_file), u)
   Call: (210) [system] ')'==u
   Call: (210) [system] get_char((0x561281195630), u)
   Exit: (210) [system] get_char((0x561281195630), u)
   Call: (210) [system] u=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1415300)
   Call: (211) [system] peek_char((0x561281195630), _1416234)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1420026, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1424596)
   Call: (212) [system] peek_char((0x561281195630), _1425530)
   Exit: (212) [system] peek_char((0x561281195630), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_1429322, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x561281195630), c)
   Exit: (212) [system] get_char((0x561281195630), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1433892)
   Call: (213) [system] peek_char((0x561281195630), _1434826)
   Exit: (213) [system] peek_char((0x561281195630), t)
^  Call: (213) [user] is_delimiter(t)
   Call: (214) [system] char_type(t, space)
   Call: (214) [system] arg(_1438618, v('(', ')', end_of_file), t)
   Call: (213) [system] ')'==t
   Call: (213) [system] get_char((0x561281195630), t)
   Exit: (213) [system] get_char((0x561281195630), t)
   Call: (213) [system] t=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1443188)
   Call: (214) [system] peek_char((0x561281195630), _1444122)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1447914, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1452484)
   Call: (215) [system] peek_char((0x561281195630), _1453418)
   Exit: (215) [system] peek_char((0x561281195630), o)
^  Call: (215) [user] is_delimiter(o)
   Call: (216) [system] char_type(o, space)
   Call: (216) [system] arg(_1457210, v('(', ')', end_of_file), o)
   Call: (215) [system] ')'==o
   Call: (215) [system] get_char((0x561281195630), o)
   Exit: (215) [system] get_char((0x561281195630), o)
   Call: (215) [system] o=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1461780)
   Call: (216) [system] peek_char((0x561281195630), _1462714)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1466506, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1471076)
   Call: (217) [system] peek_char((0x561281195630), _1472010)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
^  Call: (217) [user] is_delimiter('I')
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] arg(_1475802, v('(', ')', end_of_file), 'I')
   Call: (217) [system] ')'=='I'
   Call: (217) [system] get_char((0x561281195630), 'I')
   Exit: (217) [system] get_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1480372)
   Call: (218) [system] peek_char((0x561281195630), _1481306)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1485098, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1489668)
   Call: (219) [system] peek_char((0x561281195630), _1490602)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_1494394, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1498964)
   Call: (220) [system] peek_char((0x561281195630), _1499898)
   Exit: (220) [system] peek_char((0x561281195630), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_1503690, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x561281195630), r)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1508260)
   Call: (221) [system] peek_char((0x561281195630), _1509194)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_1512986, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1517556)
   Call: (222) [system] peek_char((0x561281195630), _1518490)
   Exit: (222) [system] peek_char((0x561281195630), d)
^  Call: (222) [user] is_delimiter(d)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] arg(_1522282, v('(', ')', end_of_file), d)
   Call: (222) [system] ')'==d
   Call: (222) [system] get_char((0x561281195630), d)
   Exit: (222) [system] get_char((0x561281195630), d)
   Call: (222) [system] d=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1526852)
   Call: (223) [system] peek_char((0x561281195630), _1527786)
   Exit: (223) [system] peek_char((0x561281195630), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_1531578, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x561281195630), u)
   Exit: (223) [system] get_char((0x561281195630), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1536148)
   Call: (224) [system] peek_char((0x561281195630), _1537082)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_1540874, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1545444)
   Call: (225) [system] peek_char((0x561281195630), _1546378)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_1550170, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1554740)
   Call: (226) [system] peek_char((0x561281195630), _1555674)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1559466, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1564036)
   Call: (227) [system] peek_char((0x561281195630), _1564970)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_1568762, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1573332)
   Call: (228) [system] peek_char((0x561281195630), _1574266)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1578058, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1582628)
   Call: (229) [system] peek_char((0x561281195630), _1583562)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1582628=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1573332=[n]
   Exit: (228) [system] [n]=[n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (227) [system] _1564036=[o, n]
   Exit: (227) [system] [o, n]=[o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (226) [system] _1554740=[i, o, n]
   Exit: (226) [system] [i, o, n]=[i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (225) [system] _1545444=[t, i, o, n]
   Exit: (225) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (224) [system] _1536148=[c, t, i, o, n]
   Exit: (224) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (223) [system] _1526852=[u, c, t, i, o, n]
   Exit: (223) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (222) [system] _1517556=[d, u, c, t, i, o, n]
   Exit: (222) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (221) [system] _1508260=[o, d, u, c, t, i, o, n]
   Exit: (221) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (220) [system] _1498964=[r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1489668=[t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1480372=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1471076=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1461780=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1452484=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1443188=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1433892=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _1424596=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _1415300=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _1406004=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _1396708=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _1387412=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (207) [system] _1378116=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (207) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (206) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1357572)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_1654340, _1654342), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1357572), _1654316, fail)), '$restore_trace'(_1654340, _1654342))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_1654340, _1654342))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1357572), _1654316, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(_1357572)
   Call: (207) [system] atom_chars(_1357572, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (207) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (206) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (204) [user] read_list(')', (0x561281195630), _1662792)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1664650)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1671460)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1674164)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=(;)
^  Call: (207) [user] is_like_space(a)
   Call: (208) [system] char_type(a, 'white')
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] char_type(a, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1683556)
   Exit: (205) [system] peek_char((0x561281195630), a)
   Call: (205) [system] a=')'
   Call: (205) [system] a=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1687270)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1689128)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=(;)
^  Call: (207) [user] is_like_space(a)
   Call: (208) [system] char_type(a, 'white')
   Call: (208) [system] char_type(a, end_of_line)
   Call: (208) [system] char_type(a, space)
   Call: (208) [system] char_type(a, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1697596)
   Exit: (206) [system] get_char((0x561281195630), a)
   Call: (206) [system] a='('
   Call: (206) [system] a='['
   Call: (206) [system] a='{'
   Call: (206) [system] a='"'
   Call: (206) [system] a=!
   Call: (206) [system] a='\''
   Call: (206) [system] a='`'
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), a, _1687270)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1707814)
   Call: (208) [system] peek_char((0x561281195630), _1708748)
   Exit: (208) [system] peek_char((0x561281195630), b)
^  Call: (208) [user] is_delimiter(b)
   Call: (209) [system] char_type(b, space)
   Call: (209) [system] arg(_1712540, v('(', ')', end_of_file), b)
   Call: (208) [system] ')'==b
   Call: (208) [system] get_char((0x561281195630), b)
   Exit: (208) [system] get_char((0x561281195630), b)
   Call: (208) [system] b=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1717110)
   Call: (209) [system] peek_char((0x561281195630), _1718044)
   Exit: (209) [system] peek_char((0x561281195630), c)
^  Call: (209) [user] is_delimiter(c)
   Call: (210) [system] char_type(c, space)
   Call: (210) [system] arg(_1721836, v('(', ')', end_of_file), c)
   Call: (209) [system] ')'==c
   Call: (209) [system] get_char((0x561281195630), c)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] c=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1726406)
   Call: (210) [system] peek_char((0x561281195630), _1727340)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _1726406=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (209) [system] _1717110=[c]
   Exit: (209) [system] [c]=[c]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (208) [system] _1707814=[b, c]
   Exit: (208) [system] [b, c]=[b, c]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (207) [user] classify_and_convert_charseq(a, [b, c], _1687270)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_1742238, _1742240), once(user:catch(read_from_chars([a, b, c], _1687270), _1742214, fail)), '$restore_trace'(_1742238, _1742240))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_1742238, _1742240))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1742214, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(abc)
   Exit: (208) [system] atomic(abc)
^  Exit: (207) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (205) [user] read_list(')', (0x561281195630), _1749738)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1751596)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1758406)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1761110)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=(;)
^  Call: (208) [user] is_like_space(a)
   Call: (209) [system] char_type(a, 'white')
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] char_type(a, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1770502)
   Exit: (206) [system] peek_char((0x561281195630), a)
   Call: (206) [system] a=')'
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1774216)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1776074)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=(;)
^  Call: (208) [user] is_like_space(a)
   Call: (209) [system] char_type(a, 'white')
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] char_type(a, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1784542)
   Exit: (207) [system] get_char((0x561281195630), a)
   Call: (207) [system] a='('
   Call: (207) [system] a='['
   Call: (207) [system] a='{'
   Call: (207) [system] a='"'
   Call: (207) [system] a=!
   Call: (207) [system] a='\''
   Call: (207) [system] a='`'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), a, _1774216)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1794760)
   Call: (209) [system] peek_char((0x561281195630), _1795694)
   Exit: (209) [system] peek_char((0x561281195630), b)
^  Call: (209) [user] is_delimiter(b)
   Call: (210) [system] char_type(b, space)
   Call: (210) [system] arg(_1799486, v('(', ')', end_of_file), b)
   Call: (209) [system] ')'==b
   Call: (209) [system] get_char((0x561281195630), b)
   Exit: (209) [system] get_char((0x561281195630), b)
   Call: (209) [system] b=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1804056)
   Call: (210) [system] peek_char((0x561281195630), _1804990)
   Exit: (210) [system] peek_char((0x561281195630), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_1808782, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x561281195630), c)
   Exit: (210) [system] get_char((0x561281195630), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1813352)
   Call: (211) [system] peek_char((0x561281195630), _1814286)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_1818078, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _1813352=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1804056=[c]
   Exit: (210) [system] [c]=[c]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (209) [system] _1794760=[b, c]
   Exit: (209) [system] [b, c]=[b, c]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (208) [user] classify_and_convert_charseq(a, [b, c], _1774216)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1830128, _1830130), once(user:catch(read_from_chars([a, b, c], _1774216), _1830104, fail)), '$restore_trace'(_1830128, _1830130))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1830128, _1830130))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1830104, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(abc)
   Exit: (209) [system] atomic(abc)
^  Exit: (208) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (206) [user] read_list(')', (0x561281195630), _1837628)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1839486)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1847954)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _1851744)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _1837628=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _1749738=[abc]
   Exit: (206) [system] [abc]=[abc]
^  Exit: (205) [user] read_list(')', (0x561281195630), [abc])
   Call: (205) [system] _1662792=[abc, abc]
   Exit: (205) [system] [abc, abc]=[abc, abc]
^  Exit: (204) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (204) [system] _1329494=['DisjunctionIntroduction', abc, abc]
   Exit: (204) [system] ['DisjunctionIntroduction', abc, abc]=['DisjunctionIntroduction', abc, abc]
^  Exit: (203) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Call: (202) [user] read_list(')', (0x561281195630), _1865626)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1867484)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1874294)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1876998)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1886390)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1890104)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1891962)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1900430)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _1890104)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1906000)
   Exit: (206) [system] peek_char((0x561281195630), 'O')
   Call: (206) [system] 'O'=(;)
^  Call: (206) [user] is_like_space('O')
   Call: (207) [system] char_type('O', 'white')
   Call: (207) [system] char_type('O', end_of_line)
   Call: (207) [system] char_type('O', space)
   Call: (207) [system] char_type('O', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1914468)
   Exit: (205) [system] peek_char((0x561281195630), 'O')
   Call: (205) [system] 'O'=')'
   Call: (205) [system] 'O'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1918182)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1920040)
   Exit: (207) [system] peek_char((0x561281195630), 'O')
   Call: (207) [system] 'O'=(;)
^  Call: (207) [user] is_like_space('O')
   Call: (208) [system] char_type('O', 'white')
   Call: (208) [system] char_type('O', end_of_line)
   Call: (208) [system] char_type('O', space)
   Call: (208) [system] char_type('O', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1928508)
   Exit: (206) [system] get_char((0x561281195630), 'O')
   Call: (206) [system] 'O'='('
   Call: (206) [system] 'O'='['
   Call: (206) [system] 'O'='{'
   Call: (206) [system] 'O'='"'
   Call: (206) [system] 'O'=!
   Call: (206) [system] 'O'='\''
   Call: (206) [system] 'O'='`'
   Call: (206) [system] 'O'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'O', _1918182)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1938726)
   Call: (208) [system] peek_char((0x561281195630), _1939660)
   Exit: (208) [system] peek_char((0x561281195630), r)
^  Call: (208) [user] is_delimiter(r)
   Call: (209) [system] char_type(r, space)
   Call: (209) [system] arg(_1943452, v('(', ')', end_of_file), r)
   Call: (208) [system] ')'==r
   Call: (208) [system] get_char((0x561281195630), r)
   Exit: (208) [system] get_char((0x561281195630), r)
   Call: (208) [system] r=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1948022)
   Call: (209) [system] peek_char((0x561281195630), _1948956)
   Exit: (209) [system] peek_char((0x561281195630), 'L')
^  Call: (209) [user] is_delimiter('L')
   Call: (210) [system] char_type('L', space)
   Call: (210) [system] arg(_1952748, v('(', ')', end_of_file), 'L')
   Call: (209) [system] ')'=='L'
   Call: (209) [system] get_char((0x561281195630), 'L')
   Exit: (209) [system] get_char((0x561281195630), 'L')
   Call: (209) [system] 'L'=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1957318)
   Call: (210) [system] peek_char((0x561281195630), _1958252)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_1962044, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1966614)
   Call: (211) [system] peek_char((0x561281195630), _1967548)
   Exit: (211) [system] peek_char((0x561281195630), n)
^  Call: (211) [user] is_delimiter(n)
   Call: (212) [system] char_type(n, space)
   Call: (212) [system] arg(_1971340, v('(', ')', end_of_file), n)
   Call: (211) [system] ')'==n
   Call: (211) [system] get_char((0x561281195630), n)
   Exit: (211) [system] get_char((0x561281195630), n)
   Call: (211) [system] n=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1975910)
   Call: (212) [system] peek_char((0x561281195630), _1976844)
   Exit: (212) [system] peek_char((0x561281195630), k)
^  Call: (212) [user] is_delimiter(k)
   Call: (213) [system] char_type(k, space)
   Call: (213) [system] arg(_1980636, v('(', ')', end_of_file), k)
   Call: (212) [system] ')'==k
   Call: (212) [system] get_char((0x561281195630), k)
   Exit: (212) [system] get_char((0x561281195630), k)
   Call: (212) [system] k=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1985206)
   Call: (213) [system] peek_char((0x561281195630), _1986140)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1985206=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1975910=[k]
   Exit: (212) [system] [k]=[k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (211) [system] _1966614=[n, k]
   Exit: (211) [system] [n, k]=[n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (210) [system] _1957318=[i, n, k]
   Exit: (210) [system] [i, n, k]=[i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (209) [system] _1948022=['L', i, n, k]
   Exit: (209) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (208) [system] _1938726=[r, 'L', i, n, k]
   Exit: (208) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (207) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1918182)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_2009420, _2009422), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1918182), _2009396, fail)), '$restore_trace'(_2009420, _2009422))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_2009420, _2009422))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1918182), _2009396, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_1918182)
   Call: (208) [system] atom_chars(_1918182, ['O', r, 'L', i, n, k])
   Exit: (208) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (207) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (205) [user] read_list(')', (0x561281195630), _2017872)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2019730)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _2026540)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2029244)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _2038636)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _2042350)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2044208)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _2052676)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _2042350)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2058246)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=(;)
^  Call: (209) [user] is_like_space('I')
   Call: (210) [system] char_type('I', 'white')
   Call: (210) [system] char_type('I', end_of_line)
   Call: (210) [system] char_type('I', space)
   Call: (210) [system] char_type('I', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2066714)
   Exit: (208) [system] peek_char((0x561281195630), 'I')
   Call: (208) [system] 'I'=')'
   Call: (208) [system] 'I'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _2070428)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _2072286)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _2080754)
   Exit: (209) [system] get_char((0x561281195630), 'I')
   Call: (209) [system] 'I'='('
   Call: (209) [system] 'I'='['
   Call: (209) [system] 'I'='{'
   Call: (209) [system] 'I'='"'
   Call: (209) [system] 'I'=!
   Call: (209) [system] 'I'='\''
   Call: (209) [system] 'I'='`'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'I', _2070428)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _2090972)
   Call: (211) [system] peek_char((0x561281195630), _2091906)
   Exit: (211) [system] peek_char((0x561281195630), m)
^  Call: (211) [user] is_delimiter(m)
   Call: (212) [system] char_type(m, space)
   Call: (212) [system] arg(_2095698, v('(', ')', end_of_file), m)
   Call: (211) [system] ')'==m
   Call: (211) [system] get_char((0x561281195630), m)
   Exit: (211) [system] get_char((0x561281195630), m)
   Call: (211) [system] m=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _7174)
   Call: (212) [system] peek_char((0x561281195630), _8108)
   Exit: (212) [system] peek_char((0x561281195630), p)
^  Call: (212) [user] is_delimiter(p)
   Call: (213) [system] char_type(p, space)
   Call: (213) [system] arg(_11900, v('(', ')', end_of_file), p)
   Call: (212) [system] ')'==p
   Call: (212) [system] get_char((0x561281195630), p)
   Exit: (212) [system] get_char((0x561281195630), p)
   Call: (212) [system] p=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _16470)
   Call: (213) [system] peek_char((0x561281195630), _17404)
   Exit: (213) [system] peek_char((0x561281195630), l)
^  Call: (213) [user] is_delimiter(l)
   Call: (214) [system] char_type(l, space)
   Call: (214) [system] arg(_21196, v('(', ')', end_of_file), l)
   Call: (213) [system] ')'==l
   Call: (213) [system] get_char((0x561281195630), l)
   Exit: (213) [system] get_char((0x561281195630), l)
   Call: (213) [system] l=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _25766)
   Call: (214) [system] peek_char((0x561281195630), _26700)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_30492, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _35062)
   Call: (215) [system] peek_char((0x561281195630), _35996)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_39788, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _44358)
   Call: (216) [system] peek_char((0x561281195630), _45292)
   Exit: (216) [system] peek_char((0x561281195630), a)
^  Call: (216) [user] is_delimiter(a)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] arg(_49084, v('(', ')', end_of_file), a)
   Call: (216) [system] ')'==a
   Call: (216) [system] get_char((0x561281195630), a)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _53654)
   Call: (217) [system] peek_char((0x561281195630), _54588)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_58380, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _62950)
   Call: (218) [system] peek_char((0x561281195630), _63884)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_67676, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _72246)
   Call: (219) [system] peek_char((0x561281195630), _73180)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_76972, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _81542)
   Call: (220) [system] peek_char((0x561281195630), _82476)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_86268, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _90838)
   Call: (221) [system] peek_char((0x561281195630), _91772)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _90838=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _81542=[n]
   Exit: (220) [system] [n]=[n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (219) [system] _72246=[o, n]
   Exit: (219) [system] [o, n]=[o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (218) [system] _62950=[i, o, n]
   Exit: (218) [system] [i, o, n]=[i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (217) [system] _53654=[t, i, o, n]
   Exit: (217) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (216) [system] _44358=[a, t, i, o, n]
   Exit: (216) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (215) [system] _35062=[c, a, t, i, o, n]
   Exit: (215) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (214) [system] _25766=[i, c, a, t, i, o, n]
   Exit: (214) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (213) [system] _16470=[l, i, c, a, t, i, o, n]
   Exit: (213) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (212) [system] _7174=[p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (211) [system] _3714=[m, p, l, i, c, a, t, i, o, n]
   Exit: (211) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _3710)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_129022, _129024), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3710), _128998, fail)), '$restore_trace'(_129022, _129024))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_129022, _129024))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3710), _128998, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_3710)
   Call: (211) [system] atom_chars(_3710, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (211) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (210) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (208) [user] read_list(')', (0x561281195630), _137474)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _139332)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _146142)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _148846)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _158238)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _161952)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _163810)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _172278)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _161952)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _177848)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _186316)
   Exit: (211) [system] peek_char((0x561281195630), 'A')
   Call: (211) [system] 'A'=')'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _190030)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _191888)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _200356)
   Exit: (212) [system] get_char((0x561281195630), 'A')
   Call: (212) [system] 'A'='('
   Call: (212) [system] 'A'='['
   Call: (212) [system] 'A'='{'
   Call: (212) [system] 'A'='"'
   Call: (212) [system] 'A'=!
   Call: (212) [system] 'A'='\''
   Call: (212) [system] 'A'='`'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'A', _190030)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _210574)
   Call: (214) [system] peek_char((0x561281195630), _211508)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_215300, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _219870)
   Call: (215) [system] peek_char((0x561281195630), _220804)
   Exit: (215) [system] peek_char((0x561281195630), d)
^  Call: (215) [user] is_delimiter(d)
   Call: (216) [system] char_type(d, space)
   Call: (216) [system] arg(_224596, v('(', ')', end_of_file), d)
   Call: (215) [system] ')'==d
   Call: (215) [system] get_char((0x561281195630), d)
   Exit: (215) [system] get_char((0x561281195630), d)
   Call: (215) [system] d=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _229166)
   Call: (216) [system] peek_char((0x561281195630), _230100)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_233892, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _238462)
   Call: (217) [system] peek_char((0x561281195630), _239396)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_243188, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _247758)
   Call: (218) [system] peek_char((0x561281195630), _248692)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_252484, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _257054)
   Call: (219) [system] peek_char((0x561281195630), _257988)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_261780, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _266350)
   Call: (220) [system] peek_char((0x561281195630), _267284)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _266350=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _257054=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _247758=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _238462=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _229166=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _219870=[d, 'L', i, n, k]
   Exit: (215) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (214) [system] _210574=[n, d, 'L', i, n, k]
   Exit: (214) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _190030)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_293358, _293360), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _190030), _293334, fail)), '$restore_trace'(_293358, _293360))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_293358, _293360))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _190030), _293334, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_190030)
   Call: (214) [system] atom_chars(_190030, ['A', n, d, 'L', i, n, k])
   Exit: (214) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (213) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (211) [user] read_list(')', (0x561281195630), _301810)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _303668)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _310478)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _313182)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _322574)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _326288)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _328146)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _336614)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _326288)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _346832)
   Call: (215) [system] peek_char((0x561281195630), _347766)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _346832=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('A', [], _326288)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_357076, _357078), once(user:catch(read_from_chars(['A'], _326288), _357052, fail)), '$restore_trace'(_357076, _357078))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_357076, _357078))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _326288), _357052, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_326288)
   Call: (215) [system] atom_chars(_326288, ['A'])
   Exit: (215) [system] atom_chars('A', ['A'])
^  Exit: (214) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (212) [user] read_list(')', (0x561281195630), _365528)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _367386)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _374196)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _376900)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _386292)
   Exit: (213) [system] peek_char((0x561281195630), 'B')
   Call: (213) [system] 'B'=')'
   Call: (213) [system] 'B'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _390006)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _391864)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=(;)
^  Call: (215) [user] is_like_space('B')
   Call: (216) [system] char_type('B', 'white')
   Call: (216) [system] char_type('B', end_of_line)
   Call: (216) [system] char_type('B', space)
   Call: (216) [system] char_type('B', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _400332)
   Exit: (214) [system] get_char((0x561281195630), 'B')
   Call: (214) [system] 'B'='('
   Call: (214) [system] 'B'='['
   Call: (214) [system] 'B'='{'
   Call: (214) [system] 'B'='"'
   Call: (214) [system] 'B'=!
   Call: (214) [system] 'B'='\''
   Call: (214) [system] 'B'='`'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'B', _390006)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _410550)
   Call: (216) [system] peek_char((0x561281195630), _411484)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_415276, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _410550=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('B', [], _390006)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_421738, _421740), once(user:catch(read_from_chars(['B'], _390006), _421714, fail)), '$restore_trace'(_421738, _421740))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_421738, _421740))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _390006), _421714, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_390006)
   Call: (216) [system] atom_chars(_390006, ['B'])
   Exit: (216) [system] atom_chars('B', ['B'])
^  Exit: (215) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (213) [user] read_list(')', (0x561281195630), _430190)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _432048)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _440516)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _444306)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _430190=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _365528=['B']
   Exit: (213) [system] ['B']=['B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['B'])
   Call: (212) [system] _301810=['A', 'B']
   Exit: (212) [system] ['A', 'B']=['A', 'B']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (211) [system] _161952=['AndLink', 'A', 'B']
   Exit: (211) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (209) [user] read_list(')', (0x561281195630), _458188)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _460046)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _466856)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _469560)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _478952)
   Exit: (210) [system] peek_char((0x561281195630), 'C')
   Call: (210) [system] 'C'=')'
   Call: (210) [system] 'C'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _482666)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _484524)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=(;)
^  Call: (212) [user] is_like_space('C')
   Call: (213) [system] char_type('C', 'white')
   Call: (213) [system] char_type('C', end_of_line)
   Call: (213) [system] char_type('C', space)
   Call: (213) [system] char_type('C', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _492992)
   Exit: (211) [system] get_char((0x561281195630), 'C')
   Call: (211) [system] 'C'='('
   Call: (211) [system] 'C'='['
   Call: (211) [system] 'C'='{'
   Call: (211) [system] 'C'='"'
   Call: (211) [system] 'C'=!
   Call: (211) [system] 'C'='\''
   Call: (211) [system] 'C'='`'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'C', _482666)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _503210)
   Call: (213) [system] peek_char((0x561281195630), _504144)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_507936, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _503210=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('C', [], _482666)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_514398, _514400), once(user:catch(read_from_chars(['C'], _482666), _514374, fail)), '$restore_trace'(_514398, _514400))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_514398, _514400))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _482666), _514374, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_482666)
   Call: (213) [system] atom_chars(_482666, ['C'])
   Exit: (213) [system] atom_chars('C', ['C'])
^  Exit: (212) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (210) [user] read_list(')', (0x561281195630), _522850)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _524708)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _533176)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _536966)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _522850=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _458188=['C']
   Exit: (210) [system] ['C']=['C']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['C'])
   Call: (209) [system] _137474=[['AndLink', 'A', 'B'], 'C']
   Exit: (209) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (208) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (208) [system] _3704=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (208) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (206) [user] read_list(')', (0x561281195630), _550848)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _552706)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _559516)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _562220)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _571612)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _575326)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _577184)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _585652)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _575326)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _591222)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _599690)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=')'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _603404)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _605262)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _613730)
   Exit: (210) [system] get_char((0x561281195630), 'I')
   Call: (210) [system] 'I'='('
   Call: (210) [system] 'I'='['
   Call: (210) [system] 'I'='{'
   Call: (210) [system] 'I'='"'
   Call: (210) [system] 'I'=!
   Call: (210) [system] 'I'='\''
   Call: (210) [system] 'I'='`'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'I', _603404)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _623948)
   Call: (212) [system] peek_char((0x561281195630), _624882)
   Exit: (212) [system] peek_char((0x561281195630), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_628674, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x561281195630), m)
   Exit: (212) [system] get_char((0x561281195630), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _633244)
   Call: (213) [system] peek_char((0x561281195630), _634178)
   Exit: (213) [system] peek_char((0x561281195630), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_637970, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x561281195630), p)
   Exit: (213) [system] get_char((0x561281195630), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _642540)
   Call: (214) [system] peek_char((0x561281195630), _643474)
   Exit: (214) [system] peek_char((0x561281195630), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_647266, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x561281195630), l)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _651836)
   Call: (215) [system] peek_char((0x561281195630), _652770)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_656562, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _661132)
   Call: (216) [system] peek_char((0x561281195630), _662066)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_665858, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _670428)
   Call: (217) [system] peek_char((0x561281195630), _671362)
   Exit: (217) [system] peek_char((0x561281195630), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_675154, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x561281195630), a)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _679724)
   Call: (218) [system] peek_char((0x561281195630), _680658)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_684450, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _689020)
   Call: (219) [system] peek_char((0x561281195630), _689954)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_693746, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _698316)
   Call: (220) [system] peek_char((0x561281195630), _699250)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_703042, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _707612)
   Call: (221) [system] peek_char((0x561281195630), _708546)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_712338, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _716908)
   Call: (222) [system] peek_char((0x561281195630), _717842)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _716908=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _707612=[n]
   Exit: (221) [system] [n]=[n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (220) [system] _698316=[o, n]
   Exit: (220) [system] [o, n]=[o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (219) [system] _689020=[i, o, n]
   Exit: (219) [system] [i, o, n]=[i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (218) [system] _679724=[t, i, o, n]
   Exit: (218) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (217) [system] _670428=[a, t, i, o, n]
   Exit: (217) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (216) [system] _661132=[c, a, t, i, o, n]
   Exit: (216) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (215) [system] _651836=[i, c, a, t, i, o, n]
   Exit: (215) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (214) [system] _642540=[l, i, c, a, t, i, o, n]
   Exit: (214) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (213) [system] _633244=[p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (212) [system] _623948=[m, p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _603404)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_755092, _755094), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _603404), _755068, fail)), '$restore_trace'(_755092, _755094))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_755092, _755094))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _603404), _755068, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_603404)
   Call: (212) [system] atom_chars(_603404, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (212) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (209) [user] read_list(')', (0x561281195630), _763544)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _765402)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _772212)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _774916)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _784308)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _788022)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _789880)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _798348)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _788022)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _803918)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _812386)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _816100)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _817958)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _826426)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _816100)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _836644)
   Call: (215) [system] peek_char((0x561281195630), _837578)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_841370, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _845940)
   Call: (216) [system] peek_char((0x561281195630), _846874)
   Exit: (216) [system] peek_char((0x561281195630), d)
^  Call: (216) [user] is_delimiter(d)
   Call: (217) [system] char_type(d, space)
   Call: (217) [system] arg(_850666, v('(', ')', end_of_file), d)
   Call: (216) [system] ')'==d
   Call: (216) [system] get_char((0x561281195630), d)
   Exit: (216) [system] get_char((0x561281195630), d)
   Call: (216) [system] d=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _855236)
   Call: (217) [system] peek_char((0x561281195630), _856170)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_859962, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _864532)
   Call: (218) [system] peek_char((0x561281195630), _865466)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_869258, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _873828)
   Call: (219) [system] peek_char((0x561281195630), _874762)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_878554, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _883124)
   Call: (220) [system] peek_char((0x561281195630), _884058)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_887850, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _892420)
   Call: (221) [system] peek_char((0x561281195630), _893354)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _892420=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _883124=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _873828=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _864532=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _855236=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _845940=[d, 'L', i, n, k]
   Exit: (216) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (215) [system] _836644=[n, d, 'L', i, n, k]
   Exit: (215) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _816100)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_919428, _919430), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _816100), _919404, fail)), '$restore_trace'(_919428, _919430))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_919428, _919430))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _816100), _919404, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_816100)
   Call: (215) [system] atom_chars(_816100, ['A', n, d, 'L', i, n, k])
   Exit: (215) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _927880)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _929738)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _936548)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _939252)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _948644)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=')'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _952358)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _954216)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _962684)
   Exit: (214) [system] get_char((0x561281195630), 'A')
   Call: (214) [system] 'A'='('
   Call: (214) [system] 'A'='['
   Call: (214) [system] 'A'='{'
   Call: (214) [system] 'A'='"'
   Call: (214) [system] 'A'=!
   Call: (214) [system] 'A'='\''
   Call: (214) [system] 'A'='`'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'A', _952358)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _972902)
   Call: (216) [system] peek_char((0x561281195630), _973836)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _972902=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('A', [], _952358)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_983146, _983148), once(user:catch(read_from_chars(['A'], _952358), _983122, fail)), '$restore_trace'(_983146, _983148))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_983146, _983148))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _952358), _983122, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_952358)
   Call: (216) [system] atom_chars(_952358, ['A'])
   Exit: (216) [system] atom_chars('A', ['A'])
^  Exit: (215) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (213) [user] read_list(')', (0x561281195630), _991598)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _993456)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1000266)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1002970)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1012362)
   Exit: (214) [system] peek_char((0x561281195630), 'B')
   Call: (214) [system] 'B'=')'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1016076)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1017934)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1026402)
   Exit: (215) [system] get_char((0x561281195630), 'B')
   Call: (215) [system] 'B'='('
   Call: (215) [system] 'B'='['
   Call: (215) [system] 'B'='{'
   Call: (215) [system] 'B'='"'
   Call: (215) [system] 'B'=!
   Call: (215) [system] 'B'='\''
   Call: (215) [system] 'B'='`'
   Call: (215) [system] 'B'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'B', _1016076)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1036620)
   Call: (217) [system] peek_char((0x561281195630), _1037554)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_1041346, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _1036620=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('B', [], _1016076)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1047808, _1047810), once(user:catch(read_from_chars(['B'], _1016076), _1047784, fail)), '$restore_trace'(_1047808, _1047810))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1047808, _1047810))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1016076), _1047784, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1016076)
   Call: (217) [system] atom_chars(_1016076, ['B'])
   Exit: (217) [system] atom_chars('B', ['B'])
^  Exit: (216) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (214) [user] read_list(')', (0x561281195630), _1056260)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1058118)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1066586)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1070376)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1056260=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _991598=['B']
   Exit: (214) [system] ['B']=['B']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['B'])
   Call: (213) [system] _927880=['A', 'B']
   Exit: (213) [system] ['A', 'B']=['A', 'B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (212) [system] _788022=['AndLink', 'A', 'B']
   Exit: (212) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (210) [user] read_list(')', (0x561281195630), _1084258)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1086116)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1092926)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1095630)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1105022)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=')'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1108736)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1110594)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1119062)
   Exit: (212) [system] get_char((0x561281195630), 'C')
   Call: (212) [system] 'C'='('
   Call: (212) [system] 'C'='['
   Call: (212) [system] 'C'='{'
   Call: (212) [system] 'C'='"'
   Call: (212) [system] 'C'=!
   Call: (212) [system] 'C'='\''
   Call: (212) [system] 'C'='`'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'C', _1108736)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1129280)
   Call: (214) [system] peek_char((0x561281195630), _1130214)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_1134006, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _1129280=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('C', [], _1108736)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1140468, _1140470), once(user:catch(read_from_chars(['C'], _1108736), _1140444, fail)), '$restore_trace'(_1140468, _1140470))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1140468, _1140470))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1108736), _1140444, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1108736)
   Call: (214) [system] atom_chars(_1108736, ['C'])
   Exit: (214) [system] atom_chars('C', ['C'])
^  Exit: (213) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (211) [user] read_list(')', (0x561281195630), _1148920)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1150778)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1159246)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1163036)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1148920=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _1084258=['C']
   Exit: (211) [system] ['C']=['C']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['C'])
   Call: (210) [system] _763544=[['AndLink', 'A', 'B'], 'C']
   Exit: (210) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (209) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (209) [system] _575326=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (209) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (207) [user] read_list(')', (0x561281195630), _1176918)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1178776)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1187244)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _1191034)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _1176918=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _550848=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (207) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (206) [system] _3700=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (206) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (205) [system] _3692=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (205) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (204) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (203) [user] read_list(')', (0x561281195630), _1204916)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1206774)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=(;)
^  Call: (205) [user] is_like_space(')')
   Call: (206) [system] char_type(')', 'white')
   Call: (206) [system] char_type(')', end_of_line)
   Call: (206) [system] char_type(')', space)
   Call: (206) [system] char_type(')', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1215242)
   Exit: (204) [system] peek_char((0x561281195630), ')')
   Call: (204) [system] ')'=')'
   Exit: (204) [system] ')'=')'
   Call: (204) [system] get_char((0x561281195630), _1219032)
   Exit: (204) [system] get_char((0x561281195630), ')')
   Call: (204) [system] _1204916=[]
   Exit: (204) [system] []=[]
^  Exit: (203) [user] read_list(')', (0x561281195630), [])
   Call: (203) [system] _3688=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (203) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (202) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (202) [system] _3664=[['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (202) [system] [['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (201) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (201) [system] _3656=[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (201) [system] [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (200) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (199) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, abc], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (199) [user] read_list(')', (0x561281195630), _1232914)
^  Call: (200) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _1234772)
   Exit: (201) [system] peek_char((0x561281195630), '\n')
   Call: (201) [system] '\n'=(;)
^  Call: (201) [user] is_like_space('\n')
   Call: (202) [system] char_type('\n', 'white')
   Call: (202) [system] char_type('\n', end_of_line)
   Exit: (202) [system] char_type('\n', end_of_line)
^  Exit: (201) [user] is_like_space('\n')
   Call: (201) [system] get_char((0x561281195630), _1242388)
   Exit: (201) [system] get_char((0x561281195630), '\n')
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1245092)
   Exit: (202) [system] peek_char((0x561281195630), ' ')
   Call: (202) [system] ' '=(;)
^  Call: (202) [user] is_like_space(' ')
   Call: (203) [system] char_type(' ', 'white')
   Exit: (203) [system] char_type(' ', 'white')
^  Exit: (202) [user] is_like_space(' ')
   Call: (202) [system] get_char((0x561281195630), _1251902)
   Exit: (202) [system] get_char((0x561281195630), ' ')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1254606)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
^  Exit: (200) [user] skip_spaces((0x561281195630))
   Call: (200) [system] peek_char((0x561281195630), _1264922)
   Exit: (200) [system] peek_char((0x561281195630), '(')
   Call: (200) [system] '('=')'
   Call: (200) [system] '('=end_of_file
^  Call: (200) [user] cont_sexpr(')', (0x561281195630), _1268636)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1270494)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=(;)
^  Call: (202) [user] is_like_space('(')
   Call: (203) [system] char_type('(', 'white')
   Call: (203) [system] char_type('(', end_of_line)
   Call: (203) [system] char_type('(', space)
   Call: (203) [system] char_type('(', cntrl)
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] get_char((0x561281195630), _1278962)
   Exit: (201) [system] get_char((0x561281195630), '(')
   Call: (201) [system] '('='('
   Exit: (201) [system] '('='('
^  Call: (201) [user] read_list(')', (0x561281195630), _1268636)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1284532)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=(;)
^  Call: (203) [user] is_like_space(:)
   Call: (204) [system] char_type(:, 'white')
   Call: (204) [system] char_type(:, end_of_line)
   Call: (204) [system] char_type(:, space)
   Call: (204) [system] char_type(:, cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _1293000)
   Exit: (202) [system] peek_char((0x561281195630), :)
   Call: (202) [system] (:)=')'
   Call: (202) [system] (:)=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _1296714)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1298572)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _1307040)
   Exit: (203) [system] get_char((0x561281195630), :)
   Call: (203) [system] (:)='('
   Call: (203) [system] (:)='['
   Call: (203) [system] (:)='{'
   Call: (203) [system] (:)='"'
   Call: (203) [system] (:)=!
   Call: (203) [system] (:)='\''
   Call: (203) [system] (:)='`'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] read_symbolic(')', (0x561281195630), :, _1296714)
^  Call: (204) [user] read_symbolic_cont(')', (0x561281195630), _1317258)
   Call: (205) [system] peek_char((0x561281195630), _1318192)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
^  Call: (205) [user] is_delimiter(' ')
   Call: (206) [system] char_type(' ', space)
   Exit: (206) [system] char_type(' ', space)
^  Exit: (205) [user] is_delimiter(' ')
   Call: (205) [system] _1317258=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (204) [user] classify_and_convert_charseq(:, [], _1296714)
^  Call: (206) [system] setup_call_cleanup('$notrace'(_1327502, _1327504), once(user:catch(read_from_chars([:], _1296714), _1327478, fail)), '$restore_trace'(_1327502, _1327504))
^  Call: (207) [system] sig_atomic(system:'$notrace'(_1327502, _1327504))
^  Exit: (206) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1327478, fail)), system:'$restore_trace'(3, -1))
   Call: (205) [system] atomic(:)
   Exit: (205) [system] atomic(:)
^  Exit: (204) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (203) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (202) [user] read_list(')', (0x561281195630), _1335002)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1336860)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _1343670)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1346374)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _1355766)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _1359480)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1361338)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _1369806)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _1359480)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1375376)
   Exit: (206) [system] peek_char((0x561281195630), 'D')
   Call: (206) [system] 'D'=(;)
^  Call: (206) [user] is_like_space('D')
   Call: (207) [system] char_type('D', 'white')
   Call: (207) [system] char_type('D', end_of_line)
   Call: (207) [system] char_type('D', space)
   Call: (207) [system] char_type('D', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1383844)
   Exit: (205) [system] peek_char((0x561281195630), 'D')
   Call: (205) [system] 'D'=')'
   Call: (205) [system] 'D'=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1387558)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1389416)
   Exit: (207) [system] peek_char((0x561281195630), 'D')
   Call: (207) [system] 'D'=(;)
^  Call: (207) [user] is_like_space('D')
   Call: (208) [system] char_type('D', 'white')
   Call: (208) [system] char_type('D', end_of_line)
   Call: (208) [system] char_type('D', space)
   Call: (208) [system] char_type('D', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1397884)
   Exit: (206) [system] get_char((0x561281195630), 'D')
   Call: (206) [system] 'D'='('
   Call: (206) [system] 'D'='['
   Call: (206) [system] 'D'='{'
   Call: (206) [system] 'D'='"'
   Call: (206) [system] 'D'=!
   Call: (206) [system] 'D'='\''
   Call: (206) [system] 'D'='`'
   Call: (206) [system] 'D'=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), 'D', _1387558)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _1408102)
   Call: (208) [system] peek_char((0x561281195630), _1409036)
   Exit: (208) [system] peek_char((0x561281195630), i)
^  Call: (208) [user] is_delimiter(i)
   Call: (209) [system] char_type(i, space)
   Call: (209) [system] arg(_1412828, v('(', ')', end_of_file), i)
   Call: (208) [system] ')'==i
   Call: (208) [system] get_char((0x561281195630), i)
   Exit: (208) [system] get_char((0x561281195630), i)
   Call: (208) [system] i=(\)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1417398)
   Call: (209) [system] peek_char((0x561281195630), _1418332)
   Exit: (209) [system] peek_char((0x561281195630), s)
^  Call: (209) [user] is_delimiter(s)
   Call: (210) [system] char_type(s, space)
   Call: (210) [system] arg(_1422124, v('(', ')', end_of_file), s)
   Call: (209) [system] ')'==s
   Call: (209) [system] get_char((0x561281195630), s)
   Exit: (209) [system] get_char((0x561281195630), s)
   Call: (209) [system] s=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1426694)
   Call: (210) [system] peek_char((0x561281195630), _1427628)
   Exit: (210) [system] peek_char((0x561281195630), j)
^  Call: (210) [user] is_delimiter(j)
   Call: (211) [system] char_type(j, space)
   Call: (211) [system] arg(_1431420, v('(', ')', end_of_file), j)
   Call: (210) [system] ')'==j
   Call: (210) [system] get_char((0x561281195630), j)
   Exit: (210) [system] get_char((0x561281195630), j)
   Call: (210) [system] j=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1435990)
   Call: (211) [system] peek_char((0x561281195630), _1436924)
   Exit: (211) [system] peek_char((0x561281195630), u)
^  Call: (211) [user] is_delimiter(u)
   Call: (212) [system] char_type(u, space)
   Call: (212) [system] arg(_1440716, v('(', ')', end_of_file), u)
   Call: (211) [system] ')'==u
   Call: (211) [system] get_char((0x561281195630), u)
   Exit: (211) [system] get_char((0x561281195630), u)
   Call: (211) [system] u=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1445286)
   Call: (212) [system] peek_char((0x561281195630), _1446220)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_1450012, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1454582)
   Call: (213) [system] peek_char((0x561281195630), _1455516)
   Exit: (213) [system] peek_char((0x561281195630), c)
^  Call: (213) [user] is_delimiter(c)
   Call: (214) [system] char_type(c, space)
   Call: (214) [system] arg(_1459308, v('(', ')', end_of_file), c)
   Call: (213) [system] ')'==c
   Call: (213) [system] get_char((0x561281195630), c)
   Exit: (213) [system] get_char((0x561281195630), c)
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1463878)
   Call: (214) [system] peek_char((0x561281195630), _1464812)
   Exit: (214) [system] peek_char((0x561281195630), t)
^  Call: (214) [user] is_delimiter(t)
   Call: (215) [system] char_type(t, space)
   Call: (215) [system] arg(_1468604, v('(', ')', end_of_file), t)
   Call: (214) [system] ')'==t
   Call: (214) [system] get_char((0x561281195630), t)
   Exit: (214) [system] get_char((0x561281195630), t)
   Call: (214) [system] t=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1473174)
   Call: (215) [system] peek_char((0x561281195630), _1474108)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_1477900, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1482470)
   Call: (216) [system] peek_char((0x561281195630), _1483404)
   Exit: (216) [system] peek_char((0x561281195630), o)
^  Call: (216) [user] is_delimiter(o)
   Call: (217) [system] char_type(o, space)
   Call: (217) [system] arg(_1487196, v('(', ')', end_of_file), o)
   Call: (216) [system] ')'==o
   Call: (216) [system] get_char((0x561281195630), o)
   Exit: (216) [system] get_char((0x561281195630), o)
   Call: (216) [system] o=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1491766)
   Call: (217) [system] peek_char((0x561281195630), _1492700)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_1496492, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1501062)
   Call: (218) [system] peek_char((0x561281195630), _1501996)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
^  Call: (218) [user] is_delimiter('I')
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] arg(_1505788, v('(', ')', end_of_file), 'I')
   Call: (218) [system] ')'=='I'
   Call: (218) [system] get_char((0x561281195630), 'I')
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1510358)
   Call: (219) [system] peek_char((0x561281195630), _1511292)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_1515084, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1519654)
   Call: (220) [system] peek_char((0x561281195630), _1520588)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_1524380, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1528950)
   Call: (221) [system] peek_char((0x561281195630), _1529884)
   Exit: (221) [system] peek_char((0x561281195630), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_1533676, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x561281195630), r)
   Exit: (221) [system] get_char((0x561281195630), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1538246)
   Call: (222) [system] peek_char((0x561281195630), _1539180)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_1542972, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1547542)
   Call: (223) [system] peek_char((0x561281195630), _1548476)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_1552268, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1556838)
   Call: (224) [system] peek_char((0x561281195630), _1557772)
   Exit: (224) [system] peek_char((0x561281195630), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_1561564, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x561281195630), u)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1566134)
   Call: (225) [system] peek_char((0x561281195630), _1567068)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_1570860, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1575430)
   Call: (226) [system] peek_char((0x561281195630), _1576364)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_1580156, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1584726)
   Call: (227) [system] peek_char((0x561281195630), _1585660)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1589452, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1594022)
   Call: (228) [system] peek_char((0x561281195630), _1594956)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_1598748, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1603318)
   Call: (229) [system] peek_char((0x561281195630), _1604252)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1608044, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1612614)
   Call: (230) [system] peek_char((0x561281195630), _1613548)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1612614=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1603318=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _1594022=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _1584726=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _1575430=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _1566134=[c, t, i, o, n]
   Exit: (225) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (224) [system] _1556838=[u, c, t, i, o, n]
   Exit: (224) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (223) [system] _1547542=[d, u, c, t, i, o, n]
   Exit: (223) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (222) [system] _1538246=[o, d, u, c, t, i, o, n]
   Exit: (222) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (221) [system] _1528950=[r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1519654=[t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1510358=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1501062=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1491766=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1482470=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1473174=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1463878=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1454582=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _1445286=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _1435990=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _1426694=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _1417398=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (208) [system] _1408102=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (208) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (207) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1387558)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_1684326, _1684328), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1387558), _1684302, fail)), '$restore_trace'(_1684326, _1684328))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_1684326, _1684328))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1387558), _1684302, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(_1387558)
   Call: (208) [system] atom_chars(_1387558, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (208) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (207) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (205) [user] read_list(')', (0x561281195630), _1692778)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1694636)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1701446)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1704150)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=(;)
^  Call: (208) [user] is_like_space(a)
   Call: (209) [system] char_type(a, 'white')
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] char_type(a, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1713542)
   Exit: (206) [system] peek_char((0x561281195630), a)
   Call: (206) [system] a=')'
   Call: (206) [system] a=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1717256)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1719114)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=(;)
^  Call: (208) [user] is_like_space(a)
   Call: (209) [system] char_type(a, 'white')
   Call: (209) [system] char_type(a, end_of_line)
   Call: (209) [system] char_type(a, space)
   Call: (209) [system] char_type(a, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1727582)
   Exit: (207) [system] get_char((0x561281195630), a)
   Call: (207) [system] a='('
   Call: (207) [system] a='['
   Call: (207) [system] a='{'
   Call: (207) [system] a='"'
   Call: (207) [system] a=!
   Call: (207) [system] a='\''
   Call: (207) [system] a='`'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), a, _1717256)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1737800)
   Call: (209) [system] peek_char((0x561281195630), _1738734)
   Exit: (209) [system] peek_char((0x561281195630), b)
^  Call: (209) [user] is_delimiter(b)
   Call: (210) [system] char_type(b, space)
   Call: (210) [system] arg(_1742526, v('(', ')', end_of_file), b)
   Call: (209) [system] ')'==b
   Call: (209) [system] get_char((0x561281195630), b)
   Exit: (209) [system] get_char((0x561281195630), b)
   Call: (209) [system] b=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1747096)
   Call: (210) [system] peek_char((0x561281195630), _1748030)
   Exit: (210) [system] peek_char((0x561281195630), c)
^  Call: (210) [user] is_delimiter(c)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] arg(_1751822, v('(', ')', end_of_file), c)
   Call: (210) [system] ')'==c
   Call: (210) [system] get_char((0x561281195630), c)
   Exit: (210) [system] get_char((0x561281195630), c)
   Call: (210) [system] c=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1756392)
   Call: (211) [system] peek_char((0x561281195630), _1757326)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1756392=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (210) [system] _1747096=[c]
   Exit: (210) [system] [c]=[c]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (209) [system] _1737800=[b, c]
   Exit: (209) [system] [b, c]=[b, c]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (208) [user] classify_and_convert_charseq(a, [b, c], _1717256)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1772224, _1772226), once(user:catch(read_from_chars([a, b, c], _1717256), _1772200, fail)), '$restore_trace'(_1772224, _1772226))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1772224, _1772226))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1772200, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(abc)
   Exit: (209) [system] atomic(abc)
^  Exit: (208) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (206) [user] read_list(')', (0x561281195630), _1779724)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1781582)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1788392)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1791096)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1800488)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=')'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1804202)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1806060)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1814528)
   Exit: (208) [system] get_char((0x561281195630), a)
   Call: (208) [system] a='('
   Call: (208) [system] a='['
   Call: (208) [system] a='{'
   Call: (208) [system] a='"'
   Call: (208) [system] a=!
   Call: (208) [system] a='\''
   Call: (208) [system] a='`'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), a, _1804202)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1824746)
   Call: (210) [system] peek_char((0x561281195630), _1825680)
   Exit: (210) [system] peek_char((0x561281195630), ')')
^  Call: (210) [user] is_delimiter(')')
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] arg(_1829472, v('(', ')', end_of_file), ')')
   Exit: (211) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (210) [user] is_delimiter(')')
   Call: (210) [system] _1824746=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq(a, [], _1804202)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1835934, _1835936), once(user:catch(read_from_chars([a], _1804202), _1835910, fail)), '$restore_trace'(_1835934, _1835936))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1835934, _1835936))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1835910, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(a)
   Exit: (210) [system] atomic(a)
^  Exit: (209) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (207) [user] read_list(')', (0x561281195630), _1843434)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1845292)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1853760)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _1857550)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _1843434=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _1779724=[a]
   Exit: (207) [system] [a]=[a]
^  Exit: (206) [user] read_list(')', (0x561281195630), [a])
   Call: (206) [system] _1692778=[abc, a]
   Exit: (206) [system] [abc, a]=[abc, a]
^  Exit: (205) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (205) [system] _1359480=['DisjunctionIntroduction', abc, a]
   Exit: (205) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (204) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (203) [user] read_list(')', (0x561281195630), _1871432)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1873290)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _1880100)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1882804)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1892196)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1895910)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1897768)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1906236)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1895910)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1911806)
   Exit: (207) [system] peek_char((0x561281195630), 'O')
   Call: (207) [system] 'O'=(;)
^  Call: (207) [user] is_like_space('O')
   Call: (208) [system] char_type('O', 'white')
   Call: (208) [system] char_type('O', end_of_line)
   Call: (208) [system] char_type('O', space)
   Call: (208) [system] char_type('O', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1920274)
   Exit: (206) [system] peek_char((0x561281195630), 'O')
   Call: (206) [system] 'O'=')'
   Call: (206) [system] 'O'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1923988)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1925846)
   Exit: (208) [system] peek_char((0x561281195630), 'O')
   Call: (208) [system] 'O'=(;)
^  Call: (208) [user] is_like_space('O')
   Call: (209) [system] char_type('O', 'white')
   Call: (209) [system] char_type('O', end_of_line)
   Call: (209) [system] char_type('O', space)
   Call: (209) [system] char_type('O', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1934314)
   Exit: (207) [system] get_char((0x561281195630), 'O')
   Call: (207) [system] 'O'='('
   Call: (207) [system] 'O'='['
   Call: (207) [system] 'O'='{'
   Call: (207) [system] 'O'='"'
   Call: (207) [system] 'O'=!
   Call: (207) [system] 'O'='\''
   Call: (207) [system] 'O'='`'
   Call: (207) [system] 'O'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'O', _1923988)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1944532)
   Call: (209) [system] peek_char((0x561281195630), _1945466)
   Exit: (209) [system] peek_char((0x561281195630), r)
^  Call: (209) [user] is_delimiter(r)
   Call: (210) [system] char_type(r, space)
   Call: (210) [system] arg(_1949258, v('(', ')', end_of_file), r)
   Call: (209) [system] ')'==r
   Call: (209) [system] get_char((0x561281195630), r)
   Exit: (209) [system] get_char((0x561281195630), r)
   Call: (209) [system] r=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1953828)
   Call: (210) [system] peek_char((0x561281195630), _1954762)
   Exit: (210) [system] peek_char((0x561281195630), 'L')
^  Call: (210) [user] is_delimiter('L')
   Call: (211) [system] char_type('L', space)
   Call: (211) [system] arg(_1958554, v('(', ')', end_of_file), 'L')
   Call: (210) [system] ')'=='L'
   Call: (210) [system] get_char((0x561281195630), 'L')
   Exit: (210) [system] get_char((0x561281195630), 'L')
   Call: (210) [system] 'L'=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1963124)
   Call: (211) [system] peek_char((0x561281195630), _1964058)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_1967850, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1972420)
   Call: (212) [system] peek_char((0x561281195630), _1973354)
   Exit: (212) [system] peek_char((0x561281195630), n)
^  Call: (212) [user] is_delimiter(n)
   Call: (213) [system] char_type(n, space)
   Call: (213) [system] arg(_1977146, v('(', ')', end_of_file), n)
   Call: (212) [system] ')'==n
   Call: (212) [system] get_char((0x561281195630), n)
   Exit: (212) [system] get_char((0x561281195630), n)
   Call: (212) [system] n=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1981716)
   Call: (213) [system] peek_char((0x561281195630), _1982650)
   Exit: (213) [system] peek_char((0x561281195630), k)
^  Call: (213) [user] is_delimiter(k)
   Call: (214) [system] char_type(k, space)
   Call: (214) [system] arg(_1986442, v('(', ')', end_of_file), k)
   Call: (213) [system] ')'==k
   Call: (213) [system] get_char((0x561281195630), k)
   Exit: (213) [system] get_char((0x561281195630), k)
   Call: (213) [system] k=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1991012)
   Call: (214) [system] peek_char((0x561281195630), _1991946)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _1991012=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _1981716=[k]
   Exit: (213) [system] [k]=[k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (212) [system] _1972420=[n, k]
   Exit: (212) [system] [n, k]=[n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (211) [system] _1963124=[i, n, k]
   Exit: (211) [system] [i, n, k]=[i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (210) [system] _1953828=['L', i, n, k]
   Exit: (210) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (209) [system] _1944532=[r, 'L', i, n, k]
   Exit: (209) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (208) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1923988)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_2015226, _2015228), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1923988), _2015202, fail)), '$restore_trace'(_2015226, _2015228))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_2015226, _2015228))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1923988), _2015202, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_1923988)
   Call: (209) [system] atom_chars(_1923988, ['O', r, 'L', i, n, k])
   Exit: (209) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (208) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (206) [user] read_list(')', (0x561281195630), _2023678)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _2025536)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _2032346)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2035050)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _2044442)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _2048156)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2050014)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _2058482)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _2048156)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _2064052)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=(;)
^  Call: (210) [user] is_like_space('I')
   Call: (211) [system] char_type('I', 'white')
   Call: (211) [system] char_type('I', end_of_line)
   Call: (211) [system] char_type('I', space)
   Call: (211) [system] char_type('I', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _2072520)
   Exit: (209) [system] peek_char((0x561281195630), 'I')
   Call: (209) [system] 'I'=')'
   Call: (209) [system] 'I'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _2076234)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2078092)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _2086560)
   Exit: (210) [system] get_char((0x561281195630), 'I')
   Call: (210) [system] 'I'='('
   Call: (210) [system] 'I'='['
   Call: (210) [system] 'I'='{'
   Call: (210) [system] 'I'='"'
   Call: (210) [system] 'I'=!
   Call: (210) [system] 'I'='\''
   Call: (210) [system] 'I'='`'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'I', _2076234)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _3848)
   Call: (212) [system] peek_char((0x561281195630), _4720)
   Exit: (212) [system] peek_char((0x561281195630), m)
^  Call: (212) [user] is_delimiter(m)
   Call: (213) [system] char_type(m, space)
   Call: (213) [system] arg(_8512, v('(', ')', end_of_file), m)
   Call: (212) [system] ')'==m
   Call: (212) [system] get_char((0x561281195630), m)
   Exit: (212) [system] get_char((0x561281195630), m)
   Call: (212) [system] m=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _13082)
   Call: (213) [system] peek_char((0x561281195630), _14016)
   Exit: (213) [system] peek_char((0x561281195630), p)
^  Call: (213) [user] is_delimiter(p)
   Call: (214) [system] char_type(p, space)
   Call: (214) [system] arg(_17808, v('(', ')', end_of_file), p)
   Call: (213) [system] ')'==p
   Call: (213) [system] get_char((0x561281195630), p)
   Exit: (213) [system] get_char((0x561281195630), p)
   Call: (213) [system] p=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _22378)
   Call: (214) [system] peek_char((0x561281195630), _23312)
   Exit: (214) [system] peek_char((0x561281195630), l)
^  Call: (214) [user] is_delimiter(l)
   Call: (215) [system] char_type(l, space)
   Call: (215) [system] arg(_27104, v('(', ')', end_of_file), l)
   Call: (214) [system] ')'==l
   Call: (214) [system] get_char((0x561281195630), l)
   Exit: (214) [system] get_char((0x561281195630), l)
   Call: (214) [system] l=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _31674)
   Call: (215) [system] peek_char((0x561281195630), _32608)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_36400, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _40970)
   Call: (216) [system] peek_char((0x561281195630), _41904)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_45696, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _50266)
   Call: (217) [system] peek_char((0x561281195630), _51200)
   Exit: (217) [system] peek_char((0x561281195630), a)
^  Call: (217) [user] is_delimiter(a)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] arg(_54992, v('(', ')', end_of_file), a)
   Call: (217) [system] ')'==a
   Call: (217) [system] get_char((0x561281195630), a)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _59562)
   Call: (218) [system] peek_char((0x561281195630), _60496)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_64288, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _68858)
   Call: (219) [system] peek_char((0x561281195630), _69792)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_73584, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _78154)
   Call: (220) [system] peek_char((0x561281195630), _79088)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_82880, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _87450)
   Call: (221) [system] peek_char((0x561281195630), _88384)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_92176, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _96746)
   Call: (222) [system] peek_char((0x561281195630), _97680)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _96746=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _87450=[n]
   Exit: (221) [system] [n]=[n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (220) [system] _78154=[o, n]
   Exit: (220) [system] [o, n]=[o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (219) [system] _68858=[i, o, n]
   Exit: (219) [system] [i, o, n]=[i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (218) [system] _59562=[t, i, o, n]
   Exit: (218) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (217) [system] _50266=[a, t, i, o, n]
   Exit: (217) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (216) [system] _40970=[c, a, t, i, o, n]
   Exit: (216) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (215) [system] _31674=[i, c, a, t, i, o, n]
   Exit: (215) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (214) [system] _22378=[l, i, c, a, t, i, o, n]
   Exit: (214) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (213) [system] _13082=[p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (212) [system] _3848=[m, p, l, i, c, a, t, i, o, n]
   Exit: (212) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _3842)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_134930, _134932), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3842), _134906, fail)), '$restore_trace'(_134930, _134932))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_134930, _134932))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _3842), _134906, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_3842)
   Call: (212) [system] atom_chars(_3842, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (212) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (209) [user] read_list(')', (0x561281195630), _143382)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _145240)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _152050)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _154754)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _164146)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _167860)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _169718)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _178186)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _167860)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _183756)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=(;)
^  Call: (213) [user] is_like_space('A')
   Call: (214) [system] char_type('A', 'white')
   Call: (214) [system] char_type('A', end_of_line)
   Call: (214) [system] char_type('A', space)
   Call: (214) [system] char_type('A', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _192224)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=')'
   Call: (212) [system] 'A'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _195938)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _197796)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _206264)
   Exit: (213) [system] get_char((0x561281195630), 'A')
   Call: (213) [system] 'A'='('
   Call: (213) [system] 'A'='['
   Call: (213) [system] 'A'='{'
   Call: (213) [system] 'A'='"'
   Call: (213) [system] 'A'=!
   Call: (213) [system] 'A'='\''
   Call: (213) [system] 'A'='`'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'A', _195938)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _216482)
   Call: (215) [system] peek_char((0x561281195630), _217416)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_221208, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _225778)
   Call: (216) [system] peek_char((0x561281195630), _226712)
   Exit: (216) [system] peek_char((0x561281195630), d)
^  Call: (216) [user] is_delimiter(d)
   Call: (217) [system] char_type(d, space)
   Call: (217) [system] arg(_230504, v('(', ')', end_of_file), d)
   Call: (216) [system] ')'==d
   Call: (216) [system] get_char((0x561281195630), d)
   Exit: (216) [system] get_char((0x561281195630), d)
   Call: (216) [system] d=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _235074)
   Call: (217) [system] peek_char((0x561281195630), _236008)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_239800, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _244370)
   Call: (218) [system] peek_char((0x561281195630), _245304)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_249096, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _253666)
   Call: (219) [system] peek_char((0x561281195630), _254600)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_258392, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _262962)
   Call: (220) [system] peek_char((0x561281195630), _263896)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_267688, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _272258)
   Call: (221) [system] peek_char((0x561281195630), _273192)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _272258=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _262962=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _253666=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _244370=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _235074=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _225778=[d, 'L', i, n, k]
   Exit: (216) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (215) [system] _216482=[n, d, 'L', i, n, k]
   Exit: (215) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _195938)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_299266, _299268), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _195938), _299242, fail)), '$restore_trace'(_299266, _299268))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_299266, _299268))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _195938), _299242, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_195938)
   Call: (215) [system] atom_chars(_195938, ['A', n, d, 'L', i, n, k])
   Exit: (215) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _307718)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _309576)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _316386)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _319090)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _328482)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=')'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _332196)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _334054)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _342522)
   Exit: (214) [system] get_char((0x561281195630), 'A')
   Call: (214) [system] 'A'='('
   Call: (214) [system] 'A'='['
   Call: (214) [system] 'A'='{'
   Call: (214) [system] 'A'='"'
   Call: (214) [system] 'A'=!
   Call: (214) [system] 'A'='\''
   Call: (214) [system] 'A'='`'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'A', _332196)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _352740)
   Call: (216) [system] peek_char((0x561281195630), _353674)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _352740=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('A', [], _332196)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_362984, _362986), once(user:catch(read_from_chars(['A'], _332196), _362960, fail)), '$restore_trace'(_362984, _362986))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_362984, _362986))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _332196), _362960, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_332196)
   Call: (216) [system] atom_chars(_332196, ['A'])
   Exit: (216) [system] atom_chars('A', ['A'])
^  Exit: (215) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (213) [user] read_list(')', (0x561281195630), _371436)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _373294)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _380104)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _382808)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _392200)
   Exit: (214) [system] peek_char((0x561281195630), 'B')
   Call: (214) [system] 'B'=')'
   Call: (214) [system] 'B'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _395914)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _397772)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=(;)
^  Call: (216) [user] is_like_space('B')
   Call: (217) [system] char_type('B', 'white')
   Call: (217) [system] char_type('B', end_of_line)
   Call: (217) [system] char_type('B', space)
   Call: (217) [system] char_type('B', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _406240)
   Exit: (215) [system] get_char((0x561281195630), 'B')
   Call: (215) [system] 'B'='('
   Call: (215) [system] 'B'='['
   Call: (215) [system] 'B'='{'
   Call: (215) [system] 'B'='"'
   Call: (215) [system] 'B'=!
   Call: (215) [system] 'B'='\''
   Call: (215) [system] 'B'='`'
   Call: (215) [system] 'B'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'B', _395914)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _416458)
   Call: (217) [system] peek_char((0x561281195630), _417392)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_421184, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _416458=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('B', [], _395914)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_427646, _427648), once(user:catch(read_from_chars(['B'], _395914), _427622, fail)), '$restore_trace'(_427646, _427648))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_427646, _427648))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _395914), _427622, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_395914)
   Call: (217) [system] atom_chars(_395914, ['B'])
   Exit: (217) [system] atom_chars('B', ['B'])
^  Exit: (216) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (214) [user] read_list(')', (0x561281195630), _436098)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _437956)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _446424)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _450214)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _436098=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _371436=['B']
   Exit: (214) [system] ['B']=['B']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['B'])
   Call: (213) [system] _307718=['A', 'B']
   Exit: (213) [system] ['A', 'B']=['A', 'B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (212) [system] _167860=['AndLink', 'A', 'B']
   Exit: (212) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (210) [user] read_list(')', (0x561281195630), _464096)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _465954)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _472764)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _475468)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _484860)
   Exit: (211) [system] peek_char((0x561281195630), 'C')
   Call: (211) [system] 'C'=')'
   Call: (211) [system] 'C'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _488574)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _490432)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=(;)
^  Call: (213) [user] is_like_space('C')
   Call: (214) [system] char_type('C', 'white')
   Call: (214) [system] char_type('C', end_of_line)
   Call: (214) [system] char_type('C', space)
   Call: (214) [system] char_type('C', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _498900)
   Exit: (212) [system] get_char((0x561281195630), 'C')
   Call: (212) [system] 'C'='('
   Call: (212) [system] 'C'='['
   Call: (212) [system] 'C'='{'
   Call: (212) [system] 'C'='"'
   Call: (212) [system] 'C'=!
   Call: (212) [system] 'C'='\''
   Call: (212) [system] 'C'='`'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'C', _488574)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _509118)
   Call: (214) [system] peek_char((0x561281195630), _510052)
   Exit: (214) [system] peek_char((0x561281195630), ')')
^  Call: (214) [user] is_delimiter(')')
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] arg(_513844, v('(', ')', end_of_file), ')')
   Exit: (215) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (214) [user] is_delimiter(')')
   Call: (214) [system] _509118=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq('C', [], _488574)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_520306, _520308), once(user:catch(read_from_chars(['C'], _488574), _520282, fail)), '$restore_trace'(_520306, _520308))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_520306, _520308))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _488574), _520282, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_488574)
   Call: (214) [system] atom_chars(_488574, ['C'])
   Exit: (214) [system] atom_chars('C', ['C'])
^  Exit: (213) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (211) [user] read_list(')', (0x561281195630), _528758)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _530616)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _539084)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _542874)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _528758=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _464096=['C']
   Exit: (211) [system] ['C']=['C']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['C'])
   Call: (210) [system] _143382=[['AndLink', 'A', 'B'], 'C']
   Exit: (210) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (209) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (209) [system] _3836=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (209) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (208) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (207) [user] read_list(')', (0x561281195630), _556756)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _558614)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _565424)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _568128)
   Exit: (210) [system] peek_char((0x561281195630), 'B')
   Call: (210) [system] 'B'=(;)
^  Call: (210) [user] is_like_space('B')
   Call: (211) [system] char_type('B', 'white')
   Call: (211) [system] char_type('B', end_of_line)
   Call: (211) [system] char_type('B', space)
   Call: (211) [system] char_type('B', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _577520)
   Exit: (208) [system] peek_char((0x561281195630), 'B')
   Call: (208) [system] 'B'=')'
   Call: (208) [system] 'B'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _581234)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _583092)
   Exit: (210) [system] peek_char((0x561281195630), 'B')
   Call: (210) [system] 'B'=(;)
^  Call: (210) [user] is_like_space('B')
   Call: (211) [system] char_type('B', 'white')
   Call: (211) [system] char_type('B', end_of_line)
   Call: (211) [system] char_type('B', space)
   Call: (211) [system] char_type('B', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _591560)
   Exit: (209) [system] get_char((0x561281195630), 'B')
   Call: (209) [system] 'B'='('
   Call: (209) [system] 'B'='['
   Call: (209) [system] 'B'='{'
   Call: (209) [system] 'B'='"'
   Call: (209) [system] 'B'=!
   Call: (209) [system] 'B'='\''
   Call: (209) [system] 'B'='`'
   Call: (209) [system] 'B'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'B', _581234)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _601778)
   Call: (211) [system] peek_char((0x561281195630), _602712)
   Exit: (211) [system] peek_char((0x561281195630), ')')
^  Call: (211) [user] is_delimiter(')')
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] arg(_606504, v('(', ')', end_of_file), ')')
   Exit: (212) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (211) [user] is_delimiter(')')
   Call: (211) [system] _601778=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq('B', [], _581234)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_612966, _612968), once(user:catch(read_from_chars(['B'], _581234), _612942, fail)), '$restore_trace'(_612966, _612968))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_612966, _612968))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _581234), _612942, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_581234)
   Call: (211) [system] atom_chars(_581234, ['B'])
   Exit: (211) [system] atom_chars('B', ['B'])
^  Exit: (210) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (208) [user] read_list(')', (0x561281195630), _621418)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _623276)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _631744)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _635534)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _621418=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _556756=['B']
   Exit: (208) [system] ['B']=['B']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['B'])
   Call: (207) [system] _3832=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (207) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (206) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (206) [system] _3824=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (206) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (205) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (204) [user] read_list(')', (0x561281195630), _649416)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _651274)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=(;)
^  Call: (206) [user] is_like_space(')')
   Call: (207) [system] char_type(')', 'white')
   Call: (207) [system] char_type(')', end_of_line)
   Call: (207) [system] char_type(')', space)
   Call: (207) [system] char_type(')', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _659742)
   Exit: (205) [system] peek_char((0x561281195630), ')')
   Call: (205) [system] ')'=')'
   Exit: (205) [system] ')'=')'
   Call: (205) [system] get_char((0x561281195630), _663532)
   Exit: (205) [system] get_char((0x561281195630), ')')
   Call: (205) [system] _649416=[]
   Exit: (205) [system] []=[]
^  Exit: (204) [user] read_list(')', (0x561281195630), [])
   Call: (204) [system] _3820=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (204) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (203) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (203) [system] _3796=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (203) [system] [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (202) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (202) [system] _3788=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (202) [system] [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (201) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (200) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (200) [user] read_list(')', (0x561281195630), _677414)
^  Call: (201) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _679272)
   Exit: (202) [system] peek_char((0x561281195630), '\n')
   Call: (202) [system] '\n'=(;)
^  Call: (202) [user] is_like_space('\n')
   Call: (203) [system] char_type('\n', 'white')
   Call: (203) [system] char_type('\n', end_of_line)
   Exit: (203) [system] char_type('\n', end_of_line)
^  Exit: (202) [user] is_like_space('\n')
   Call: (202) [system] get_char((0x561281195630), _686888)
   Exit: (202) [system] get_char((0x561281195630), '\n')
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _689592)
   Exit: (203) [system] peek_char((0x561281195630), ' ')
   Call: (203) [system] ' '=(;)
^  Call: (203) [user] is_like_space(' ')
   Call: (204) [system] char_type(' ', 'white')
   Exit: (204) [system] char_type(' ', 'white')
^  Exit: (203) [user] is_like_space(' ')
   Call: (203) [system] get_char((0x561281195630), _696402)
   Exit: (203) [system] get_char((0x561281195630), ' ')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _699106)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
^  Exit: (201) [user] skip_spaces((0x561281195630))
   Call: (201) [system] peek_char((0x561281195630), _709422)
   Exit: (201) [system] peek_char((0x561281195630), '(')
   Call: (201) [system] '('=')'
   Call: (201) [system] '('=end_of_file
^  Call: (201) [user] cont_sexpr(')', (0x561281195630), _713136)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _714994)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=(;)
^  Call: (203) [user] is_like_space('(')
   Call: (204) [system] char_type('(', 'white')
   Call: (204) [system] char_type('(', end_of_line)
   Call: (204) [system] char_type('(', space)
   Call: (204) [system] char_type('(', cntrl)
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] get_char((0x561281195630), _723462)
   Exit: (202) [system] get_char((0x561281195630), '(')
   Call: (202) [system] '('='('
   Exit: (202) [system] '('='('
^  Call: (202) [user] read_list(')', (0x561281195630), _713136)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _729032)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=(;)
^  Call: (204) [user] is_like_space(:)
   Call: (205) [system] char_type(:, 'white')
   Call: (205) [system] char_type(:, end_of_line)
   Call: (205) [system] char_type(:, space)
   Call: (205) [system] char_type(:, cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _737500)
   Exit: (203) [system] peek_char((0x561281195630), :)
   Call: (203) [system] (:)=')'
   Call: (203) [system] (:)=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _741214)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _743072)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _751540)
   Exit: (204) [system] get_char((0x561281195630), :)
   Call: (204) [system] (:)='('
   Call: (204) [system] (:)='['
   Call: (204) [system] (:)='{'
   Call: (204) [system] (:)='"'
   Call: (204) [system] (:)=!
   Call: (204) [system] (:)='\''
   Call: (204) [system] (:)='`'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] read_symbolic(')', (0x561281195630), :, _741214)
^  Call: (205) [user] read_symbolic_cont(')', (0x561281195630), _761758)
   Call: (206) [system] peek_char((0x561281195630), _762692)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
^  Call: (206) [user] is_delimiter(' ')
   Call: (207) [system] char_type(' ', space)
   Exit: (207) [system] char_type(' ', space)
^  Exit: (206) [user] is_delimiter(' ')
   Call: (206) [system] _761758=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (205) [user] classify_and_convert_charseq(:, [], _741214)
^  Call: (207) [system] setup_call_cleanup('$notrace'(_772002, _772004), once(user:catch(read_from_chars([:], _741214), _771978, fail)), '$restore_trace'(_772002, _772004))
^  Call: (208) [system] sig_atomic(system:'$notrace'(_772002, _772004))
^  Exit: (207) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _771978, fail)), system:'$restore_trace'(3, -1))
   Call: (206) [system] atomic(:)
   Exit: (206) [system] atomic(:)
^  Exit: (205) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (204) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (203) [user] read_list(')', (0x561281195630), _779502)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _781360)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _788170)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _790874)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _800266)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _803980)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _805838)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _814306)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _803980)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _819876)
   Exit: (207) [system] peek_char((0x561281195630), 'D')
   Call: (207) [system] 'D'=(;)
^  Call: (207) [user] is_like_space('D')
   Call: (208) [system] char_type('D', 'white')
   Call: (208) [system] char_type('D', end_of_line)
   Call: (208) [system] char_type('D', space)
   Call: (208) [system] char_type('D', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _828344)
   Exit: (206) [system] peek_char((0x561281195630), 'D')
   Call: (206) [system] 'D'=')'
   Call: (206) [system] 'D'=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _832058)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _833916)
   Exit: (208) [system] peek_char((0x561281195630), 'D')
   Call: (208) [system] 'D'=(;)
^  Call: (208) [user] is_like_space('D')
   Call: (209) [system] char_type('D', 'white')
   Call: (209) [system] char_type('D', end_of_line)
   Call: (209) [system] char_type('D', space)
   Call: (209) [system] char_type('D', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _842384)
   Exit: (207) [system] get_char((0x561281195630), 'D')
   Call: (207) [system] 'D'='('
   Call: (207) [system] 'D'='['
   Call: (207) [system] 'D'='{'
   Call: (207) [system] 'D'='"'
   Call: (207) [system] 'D'=!
   Call: (207) [system] 'D'='\''
   Call: (207) [system] 'D'='`'
   Call: (207) [system] 'D'=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), 'D', _832058)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _852602)
   Call: (209) [system] peek_char((0x561281195630), _853536)
   Exit: (209) [system] peek_char((0x561281195630), i)
^  Call: (209) [user] is_delimiter(i)
   Call: (210) [system] char_type(i, space)
   Call: (210) [system] arg(_857328, v('(', ')', end_of_file), i)
   Call: (209) [system] ')'==i
   Call: (209) [system] get_char((0x561281195630), i)
   Exit: (209) [system] get_char((0x561281195630), i)
   Call: (209) [system] i=(\)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _861898)
   Call: (210) [system] peek_char((0x561281195630), _862832)
   Exit: (210) [system] peek_char((0x561281195630), s)
^  Call: (210) [user] is_delimiter(s)
   Call: (211) [system] char_type(s, space)
   Call: (211) [system] arg(_866624, v('(', ')', end_of_file), s)
   Call: (210) [system] ')'==s
   Call: (210) [system] get_char((0x561281195630), s)
   Exit: (210) [system] get_char((0x561281195630), s)
   Call: (210) [system] s=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _871194)
   Call: (211) [system] peek_char((0x561281195630), _872128)
   Exit: (211) [system] peek_char((0x561281195630), j)
^  Call: (211) [user] is_delimiter(j)
   Call: (212) [system] char_type(j, space)
   Call: (212) [system] arg(_875920, v('(', ')', end_of_file), j)
   Call: (211) [system] ')'==j
   Call: (211) [system] get_char((0x561281195630), j)
   Exit: (211) [system] get_char((0x561281195630), j)
   Call: (211) [system] j=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _880490)
   Call: (212) [system] peek_char((0x561281195630), _881424)
   Exit: (212) [system] peek_char((0x561281195630), u)
^  Call: (212) [user] is_delimiter(u)
   Call: (213) [system] char_type(u, space)
   Call: (213) [system] arg(_885216, v('(', ')', end_of_file), u)
   Call: (212) [system] ')'==u
   Call: (212) [system] get_char((0x561281195630), u)
   Exit: (212) [system] get_char((0x561281195630), u)
   Call: (212) [system] u=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _889786)
   Call: (213) [system] peek_char((0x561281195630), _890720)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_894512, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _899082)
   Call: (214) [system] peek_char((0x561281195630), _900016)
   Exit: (214) [system] peek_char((0x561281195630), c)
^  Call: (214) [user] is_delimiter(c)
   Call: (215) [system] char_type(c, space)
   Call: (215) [system] arg(_903808, v('(', ')', end_of_file), c)
   Call: (214) [system] ')'==c
   Call: (214) [system] get_char((0x561281195630), c)
   Exit: (214) [system] get_char((0x561281195630), c)
   Call: (214) [system] c=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _908378)
   Call: (215) [system] peek_char((0x561281195630), _909312)
   Exit: (215) [system] peek_char((0x561281195630), t)
^  Call: (215) [user] is_delimiter(t)
   Call: (216) [system] char_type(t, space)
   Call: (216) [system] arg(_913104, v('(', ')', end_of_file), t)
   Call: (215) [system] ')'==t
   Call: (215) [system] get_char((0x561281195630), t)
   Exit: (215) [system] get_char((0x561281195630), t)
   Call: (215) [system] t=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _917674)
   Call: (216) [system] peek_char((0x561281195630), _918608)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_922400, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _926970)
   Call: (217) [system] peek_char((0x561281195630), _927904)
   Exit: (217) [system] peek_char((0x561281195630), o)
^  Call: (217) [user] is_delimiter(o)
   Call: (218) [system] char_type(o, space)
   Call: (218) [system] arg(_931696, v('(', ')', end_of_file), o)
   Call: (217) [system] ')'==o
   Call: (217) [system] get_char((0x561281195630), o)
   Exit: (217) [system] get_char((0x561281195630), o)
   Call: (217) [system] o=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _936266)
   Call: (218) [system] peek_char((0x561281195630), _937200)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_940992, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _945562)
   Call: (219) [system] peek_char((0x561281195630), _946496)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
^  Call: (219) [user] is_delimiter('I')
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] arg(_950288, v('(', ')', end_of_file), 'I')
   Call: (219) [system] ')'=='I'
   Call: (219) [system] get_char((0x561281195630), 'I')
   Exit: (219) [system] get_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _954858)
   Call: (220) [system] peek_char((0x561281195630), _955792)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_959584, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _964154)
   Call: (221) [system] peek_char((0x561281195630), _965088)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_968880, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _973450)
   Call: (222) [system] peek_char((0x561281195630), _974384)
   Exit: (222) [system] peek_char((0x561281195630), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_978176, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x561281195630), r)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _982746)
   Call: (223) [system] peek_char((0x561281195630), _983680)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_987472, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _992042)
   Call: (224) [system] peek_char((0x561281195630), _992976)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_996768, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1001338)
   Call: (225) [system] peek_char((0x561281195630), _1002272)
   Exit: (225) [system] peek_char((0x561281195630), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_1006064, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x561281195630), u)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1010634)
   Call: (226) [system] peek_char((0x561281195630), _1011568)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1015360, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1019930)
   Call: (227) [system] peek_char((0x561281195630), _1020864)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_1024656, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1029226)
   Call: (228) [system] peek_char((0x561281195630), _1030160)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1033952, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1038522)
   Call: (229) [system] peek_char((0x561281195630), _1039456)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_1043248, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1047818)
   Call: (230) [system] peek_char((0x561281195630), _1048752)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1052544, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1057114)
   Call: (231) [system] peek_char((0x561281195630), _1058048)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1057114=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1047818=[n]
   Exit: (230) [system] [n]=[n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (229) [system] _1038522=[o, n]
   Exit: (229) [system] [o, n]=[o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (228) [system] _1029226=[i, o, n]
   Exit: (228) [system] [i, o, n]=[i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (227) [system] _1019930=[t, i, o, n]
   Exit: (227) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (226) [system] _1010634=[c, t, i, o, n]
   Exit: (226) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (225) [system] _1001338=[u, c, t, i, o, n]
   Exit: (225) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (224) [system] _992042=[d, u, c, t, i, o, n]
   Exit: (224) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (223) [system] _982746=[o, d, u, c, t, i, o, n]
   Exit: (223) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (222) [system] _973450=[r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _964154=[t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _954858=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _945562=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _936266=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _926970=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _917674=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _908378=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _899082=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _889786=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _880490=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _871194=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _861898=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (209) [system] _852602=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (209) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (208) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _832058)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1128826, _1128828), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _832058), _1128802, fail)), '$restore_trace'(_1128826, _1128828))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1128826, _1128828))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _832058), _1128802, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(_832058)
   Call: (209) [system] atom_chars(_832058, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (209) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (208) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (206) [user] read_list(')', (0x561281195630), _1137278)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1139136)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1145946)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1148650)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1158042)
   Exit: (207) [system] peek_char((0x561281195630), a)
   Call: (207) [system] a=')'
   Call: (207) [system] a=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1161756)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1163614)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=(;)
^  Call: (209) [user] is_like_space(a)
   Call: (210) [system] char_type(a, 'white')
   Call: (210) [system] char_type(a, end_of_line)
   Call: (210) [system] char_type(a, space)
   Call: (210) [system] char_type(a, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1172082)
   Exit: (208) [system] get_char((0x561281195630), a)
   Call: (208) [system] a='('
   Call: (208) [system] a='['
   Call: (208) [system] a='{'
   Call: (208) [system] a='"'
   Call: (208) [system] a=!
   Call: (208) [system] a='\''
   Call: (208) [system] a='`'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), a, _1161756)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1182300)
   Call: (210) [system] peek_char((0x561281195630), _1183234)
   Exit: (210) [system] peek_char((0x561281195630), b)
^  Call: (210) [user] is_delimiter(b)
   Call: (211) [system] char_type(b, space)
   Call: (211) [system] arg(_1187026, v('(', ')', end_of_file), b)
   Call: (210) [system] ')'==b
   Call: (210) [system] get_char((0x561281195630), b)
   Exit: (210) [system] get_char((0x561281195630), b)
   Call: (210) [system] b=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1191596)
   Call: (211) [system] peek_char((0x561281195630), _1192530)
   Exit: (211) [system] peek_char((0x561281195630), c)
^  Call: (211) [user] is_delimiter(c)
   Call: (212) [system] char_type(c, space)
   Call: (212) [system] arg(_1196322, v('(', ')', end_of_file), c)
   Call: (211) [system] ')'==c
   Call: (211) [system] get_char((0x561281195630), c)
   Exit: (211) [system] get_char((0x561281195630), c)
   Call: (211) [system] c=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1200892)
   Call: (212) [system] peek_char((0x561281195630), _1201826)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _1200892=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (211) [system] _1191596=[c]
   Exit: (211) [system] [c]=[c]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (210) [system] _1182300=[b, c]
   Exit: (210) [system] [b, c]=[b, c]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (209) [user] classify_and_convert_charseq(a, [b, c], _1161756)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1216724, _1216726), once(user:catch(read_from_chars([a, b, c], _1161756), _1216700, fail)), '$restore_trace'(_1216724, _1216726))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1216724, _1216726))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1216700, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(abc)
   Exit: (210) [system] atomic(abc)
^  Exit: (209) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (207) [user] read_list(')', (0x561281195630), _1224224)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1226082)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1232892)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1235596)
   Exit: (210) [system] peek_char((0x561281195630), c)
   Call: (210) [system] c=(;)
^  Call: (210) [user] is_like_space(c)
   Call: (211) [system] char_type(c, 'white')
   Call: (211) [system] char_type(c, end_of_line)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] char_type(c, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1244988)
   Exit: (208) [system] peek_char((0x561281195630), c)
   Call: (208) [system] c=')'
   Call: (208) [system] c=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1248702)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1250560)
   Exit: (210) [system] peek_char((0x561281195630), c)
   Call: (210) [system] c=(;)
^  Call: (210) [user] is_like_space(c)
   Call: (211) [system] char_type(c, 'white')
   Call: (211) [system] char_type(c, end_of_line)
   Call: (211) [system] char_type(c, space)
   Call: (211) [system] char_type(c, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1259028)
   Exit: (209) [system] get_char((0x561281195630), c)
   Call: (209) [system] c='('
   Call: (209) [system] c='['
   Call: (209) [system] c='{'
   Call: (209) [system] c='"'
   Call: (209) [system] c=!
   Call: (209) [system] c='\''
   Call: (209) [system] c='`'
   Call: (209) [system] c=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), c, _1248702)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1269246)
   Call: (211) [system] peek_char((0x561281195630), _1270180)
   Exit: (211) [system] peek_char((0x561281195630), d)
^  Call: (211) [user] is_delimiter(d)
   Call: (212) [system] char_type(d, space)
   Call: (212) [system] arg(_1273972, v('(', ')', end_of_file), d)
   Call: (211) [system] ')'==d
   Call: (211) [system] get_char((0x561281195630), d)
   Exit: (211) [system] get_char((0x561281195630), d)
   Call: (211) [system] d=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1278542)
   Call: (212) [system] peek_char((0x561281195630), _1279476)
   Exit: (212) [system] peek_char((0x561281195630), e)
^  Call: (212) [user] is_delimiter(e)
   Call: (213) [system] char_type(e, space)
   Call: (213) [system] arg(_1283268, v('(', ')', end_of_file), e)
   Call: (212) [system] ')'==e
   Call: (212) [system] get_char((0x561281195630), e)
   Exit: (212) [system] get_char((0x561281195630), e)
   Call: (212) [system] e=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1287838)
   Call: (213) [system] peek_char((0x561281195630), _1288772)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_1292564, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _1287838=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1278542=[e]
   Exit: (212) [system] [e]=[e]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (211) [system] _1269246=[d, e]
   Exit: (211) [system] [d, e]=[d, e]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (210) [user] classify_and_convert_charseq(c, [d, e], _1248702)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1304614, _1304616), once(user:catch(read_from_chars([c, d, e], _1248702), _1304590, fail)), '$restore_trace'(_1304614, _1304616))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1304614, _1304616))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1304590, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(cde)
   Exit: (211) [system] atomic(cde)
^  Exit: (210) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (208) [user] read_list(')', (0x561281195630), _1312114)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1313972)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1322440)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _1326230)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _1312114=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _1224224=[cde]
   Exit: (208) [system] [cde]=[cde]
^  Exit: (207) [user] read_list(')', (0x561281195630), [cde])
   Call: (207) [system] _1137278=[abc, cde]
   Exit: (207) [system] [abc, cde]=[abc, cde]
^  Exit: (206) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (206) [system] _803980=['DisjunctionIntroduction', abc, cde]
   Exit: (206) [system] ['DisjunctionIntroduction', abc, cde]=['DisjunctionIntroduction', abc, cde]
^  Exit: (205) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Call: (204) [user] read_list(')', (0x561281195630), _1340112)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1341970)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1348780)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1351484)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1360876)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _1364590)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1366448)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _1374916)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _1364590)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1380486)
   Exit: (208) [system] peek_char((0x561281195630), 'O')
   Call: (208) [system] 'O'=(;)
^  Call: (208) [user] is_like_space('O')
   Call: (209) [system] char_type('O', 'white')
   Call: (209) [system] char_type('O', end_of_line)
   Call: (209) [system] char_type('O', space)
   Call: (209) [system] char_type('O', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1388954)
   Exit: (207) [system] peek_char((0x561281195630), 'O')
   Call: (207) [system] 'O'=')'
   Call: (207) [system] 'O'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1392668)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1394526)
   Exit: (209) [system] peek_char((0x561281195630), 'O')
   Call: (209) [system] 'O'=(;)
^  Call: (209) [user] is_like_space('O')
   Call: (210) [system] char_type('O', 'white')
   Call: (210) [system] char_type('O', end_of_line)
   Call: (210) [system] char_type('O', space)
   Call: (210) [system] char_type('O', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1402994)
   Exit: (208) [system] get_char((0x561281195630), 'O')
   Call: (208) [system] 'O'='('
   Call: (208) [system] 'O'='['
   Call: (208) [system] 'O'='{'
   Call: (208) [system] 'O'='"'
   Call: (208) [system] 'O'=!
   Call: (208) [system] 'O'='\''
   Call: (208) [system] 'O'='`'
   Call: (208) [system] 'O'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'O', _1392668)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _1413212)
   Call: (210) [system] peek_char((0x561281195630), _1414146)
   Exit: (210) [system] peek_char((0x561281195630), r)
^  Call: (210) [user] is_delimiter(r)
   Call: (211) [system] char_type(r, space)
   Call: (211) [system] arg(_1417938, v('(', ')', end_of_file), r)
   Call: (210) [system] ')'==r
   Call: (210) [system] get_char((0x561281195630), r)
   Exit: (210) [system] get_char((0x561281195630), r)
   Call: (210) [system] r=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1422508)
   Call: (211) [system] peek_char((0x561281195630), _1423442)
   Exit: (211) [system] peek_char((0x561281195630), 'L')
^  Call: (211) [user] is_delimiter('L')
   Call: (212) [system] char_type('L', space)
   Call: (212) [system] arg(_1427234, v('(', ')', end_of_file), 'L')
   Call: (211) [system] ')'=='L'
   Call: (211) [system] get_char((0x561281195630), 'L')
   Exit: (211) [system] get_char((0x561281195630), 'L')
   Call: (211) [system] 'L'=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1431804)
   Call: (212) [system] peek_char((0x561281195630), _1432738)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1436530, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1441100)
   Call: (213) [system] peek_char((0x561281195630), _1442034)
   Exit: (213) [system] peek_char((0x561281195630), n)
^  Call: (213) [user] is_delimiter(n)
   Call: (214) [system] char_type(n, space)
   Call: (214) [system] arg(_1445826, v('(', ')', end_of_file), n)
   Call: (213) [system] ')'==n
   Call: (213) [system] get_char((0x561281195630), n)
   Exit: (213) [system] get_char((0x561281195630), n)
   Call: (213) [system] n=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1450396)
   Call: (214) [system] peek_char((0x561281195630), _1451330)
   Exit: (214) [system] peek_char((0x561281195630), k)
^  Call: (214) [user] is_delimiter(k)
   Call: (215) [system] char_type(k, space)
   Call: (215) [system] arg(_1455122, v('(', ')', end_of_file), k)
   Call: (214) [system] ')'==k
   Call: (214) [system] get_char((0x561281195630), k)
   Exit: (214) [system] get_char((0x561281195630), k)
   Call: (214) [system] k=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1459692)
   Call: (215) [system] peek_char((0x561281195630), _1460626)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1459692=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1450396=[k]
   Exit: (214) [system] [k]=[k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (213) [system] _1441100=[n, k]
   Exit: (213) [system] [n, k]=[n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (212) [system] _1431804=[i, n, k]
   Exit: (212) [system] [i, n, k]=[i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (211) [system] _1422508=['L', i, n, k]
   Exit: (211) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (210) [system] _1413212=[r, 'L', i, n, k]
   Exit: (210) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (209) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1392668)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1483906, _1483908), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1392668), _1483882, fail)), '$restore_trace'(_1483906, _1483908))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1483906, _1483908))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1392668), _1483882, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_1392668)
   Call: (210) [system] atom_chars(_1392668, ['O', r, 'L', i, n, k])
   Exit: (210) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (209) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (207) [user] read_list(')', (0x561281195630), _1492358)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1494216)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1501026)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1503730)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1513122)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1516836)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1518694)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1527162)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _1516836)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1532732)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=(;)
^  Call: (211) [user] is_like_space('I')
   Call: (212) [system] char_type('I', 'white')
   Call: (212) [system] char_type('I', end_of_line)
   Call: (212) [system] char_type('I', space)
   Call: (212) [system] char_type('I', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1541200)
   Exit: (210) [system] peek_char((0x561281195630), 'I')
   Call: (210) [system] 'I'=')'
   Call: (210) [system] 'I'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1544914)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1546772)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=(;)
^  Call: (212) [user] is_like_space('I')
   Call: (213) [system] char_type('I', 'white')
   Call: (213) [system] char_type('I', end_of_line)
   Call: (213) [system] char_type('I', space)
   Call: (213) [system] char_type('I', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1555240)
   Exit: (211) [system] get_char((0x561281195630), 'I')
   Call: (211) [system] 'I'='('
   Call: (211) [system] 'I'='['
   Call: (211) [system] 'I'='{'
   Call: (211) [system] 'I'='"'
   Call: (211) [system] 'I'=!
   Call: (211) [system] 'I'='\''
   Call: (211) [system] 'I'='`'
   Call: (211) [system] 'I'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'I', _1544914)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1565458)
   Call: (213) [system] peek_char((0x561281195630), _1566392)
   Exit: (213) [system] peek_char((0x561281195630), m)
^  Call: (213) [user] is_delimiter(m)
   Call: (214) [system] char_type(m, space)
   Call: (214) [system] arg(_1570184, v('(', ')', end_of_file), m)
   Call: (213) [system] ')'==m
   Call: (213) [system] get_char((0x561281195630), m)
   Exit: (213) [system] get_char((0x561281195630), m)
   Call: (213) [system] m=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1574754)
   Call: (214) [system] peek_char((0x561281195630), _1575688)
   Exit: (214) [system] peek_char((0x561281195630), p)
^  Call: (214) [user] is_delimiter(p)
   Call: (215) [system] char_type(p, space)
   Call: (215) [system] arg(_1579480, v('(', ')', end_of_file), p)
   Call: (214) [system] ')'==p
   Call: (214) [system] get_char((0x561281195630), p)
   Exit: (214) [system] get_char((0x561281195630), p)
   Call: (214) [system] p=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1584050)
   Call: (215) [system] peek_char((0x561281195630), _1584984)
   Exit: (215) [system] peek_char((0x561281195630), l)
^  Call: (215) [user] is_delimiter(l)
   Call: (216) [system] char_type(l, space)
   Call: (216) [system] arg(_1588776, v('(', ')', end_of_file), l)
   Call: (215) [system] ')'==l
   Call: (215) [system] get_char((0x561281195630), l)
   Exit: (215) [system] get_char((0x561281195630), l)
   Call: (215) [system] l=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1593346)
   Call: (216) [system] peek_char((0x561281195630), _1594280)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_1598072, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1602642)
   Call: (217) [system] peek_char((0x561281195630), _1603576)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_1607368, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1611938)
   Call: (218) [system] peek_char((0x561281195630), _1612872)
   Exit: (218) [system] peek_char((0x561281195630), a)
^  Call: (218) [user] is_delimiter(a)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] arg(_1616664, v('(', ')', end_of_file), a)
   Call: (218) [system] ')'==a
   Call: (218) [system] get_char((0x561281195630), a)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1621234)
   Call: (219) [system] peek_char((0x561281195630), _1622168)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_1625960, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1630530)
   Call: (220) [system] peek_char((0x561281195630), _1631464)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1635256, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1639826)
   Call: (221) [system] peek_char((0x561281195630), _1640760)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_1644552, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1649122)
   Call: (222) [system] peek_char((0x561281195630), _1650056)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1653848, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1658418)
   Call: (223) [system] peek_char((0x561281195630), _1659352)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1658418=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1649122=[n]
   Exit: (222) [system] [n]=[n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (221) [system] _1639826=[o, n]
   Exit: (221) [system] [o, n]=[o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (220) [system] _1630530=[i, o, n]
   Exit: (220) [system] [i, o, n]=[i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (219) [system] _1621234=[t, i, o, n]
   Exit: (219) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (218) [system] _1611938=[a, t, i, o, n]
   Exit: (218) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (217) [system] _1602642=[c, a, t, i, o, n]
   Exit: (217) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (216) [system] _1593346=[i, c, a, t, i, o, n]
   Exit: (216) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (215) [system] _1584050=[l, i, c, a, t, i, o, n]
   Exit: (215) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (214) [system] _1574754=[p, l, i, c, a, t, i, o, n]
   Exit: (214) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (213) [system] _1565458=[m, p, l, i, c, a, t, i, o, n]
   Exit: (213) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (212) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1544914)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1696602, _1696604), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1544914), _1696578, fail)), '$restore_trace'(_1696602, _1696604))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1696602, _1696604))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1544914), _1696578, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_1544914)
   Call: (213) [system] atom_chars(_1544914, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (213) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (212) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (210) [user] read_list(')', (0x561281195630), _1705054)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1706912)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1713722)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1716426)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1725818)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1729532)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1731390)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1739858)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _1729532)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1745428)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=(;)
^  Call: (214) [user] is_like_space('A')
   Call: (215) [system] char_type('A', 'white')
   Call: (215) [system] char_type('A', end_of_line)
   Call: (215) [system] char_type('A', space)
   Call: (215) [system] char_type('A', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1753896)
   Exit: (213) [system] peek_char((0x561281195630), 'A')
   Call: (213) [system] 'A'=')'
   Call: (213) [system] 'A'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1757610)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1759468)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1767936)
   Exit: (214) [system] get_char((0x561281195630), 'A')
   Call: (214) [system] 'A'='('
   Call: (214) [system] 'A'='['
   Call: (214) [system] 'A'='{'
   Call: (214) [system] 'A'='"'
   Call: (214) [system] 'A'=!
   Call: (214) [system] 'A'='\''
   Call: (214) [system] 'A'='`'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'A', _1757610)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1778154)
   Call: (216) [system] peek_char((0x561281195630), _1779088)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1782880, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1787450)
   Call: (217) [system] peek_char((0x561281195630), _1788384)
   Exit: (217) [system] peek_char((0x561281195630), d)
^  Call: (217) [user] is_delimiter(d)
   Call: (218) [system] char_type(d, space)
   Call: (218) [system] arg(_1792176, v('(', ')', end_of_file), d)
   Call: (217) [system] ')'==d
   Call: (217) [system] get_char((0x561281195630), d)
   Exit: (217) [system] get_char((0x561281195630), d)
   Call: (217) [system] d=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1796746)
   Call: (218) [system] peek_char((0x561281195630), _1797680)
   Exit: (218) [system] peek_char((0x561281195630), 'L')
^  Call: (218) [user] is_delimiter('L')
   Call: (219) [system] char_type('L', space)
   Call: (219) [system] arg(_1801472, v('(', ')', end_of_file), 'L')
   Call: (218) [system] ')'=='L'
   Call: (218) [system] get_char((0x561281195630), 'L')
   Exit: (218) [system] get_char((0x561281195630), 'L')
   Call: (218) [system] 'L'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1806042)
   Call: (219) [system] peek_char((0x561281195630), _1806976)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1810768, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1815338)
   Call: (220) [system] peek_char((0x561281195630), _1816272)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1820064, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1824634)
   Call: (221) [system] peek_char((0x561281195630), _1825568)
   Exit: (221) [system] peek_char((0x561281195630), k)
^  Call: (221) [user] is_delimiter(k)
   Call: (222) [system] char_type(k, space)
   Call: (222) [system] arg(_1829360, v('(', ')', end_of_file), k)
   Call: (221) [system] ')'==k
   Call: (221) [system] get_char((0x561281195630), k)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] k=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1833930)
   Call: (222) [system] peek_char((0x561281195630), _1834864)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1833930=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1824634=[k]
   Exit: (221) [system] [k]=[k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (220) [system] _1815338=[n, k]
   Exit: (220) [system] [n, k]=[n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (219) [system] _1806042=[i, n, k]
   Exit: (219) [system] [i, n, k]=[i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (218) [system] _1796746=['L', i, n, k]
   Exit: (218) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (217) [system] _1787450=[d, 'L', i, n, k]
   Exit: (217) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (216) [system] _1778154=[n, d, 'L', i, n, k]
   Exit: (216) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (215) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1757610)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1860938, _1860940), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1757610), _1860914, fail)), '$restore_trace'(_1860938, _1860940))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1860938, _1860940))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1757610), _1860914, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1757610)
   Call: (216) [system] atom_chars(_1757610, ['A', n, d, 'L', i, n, k])
   Exit: (216) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (215) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (213) [user] read_list(')', (0x561281195630), _1869390)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1871248)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1878058)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1880762)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1890154)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=')'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1893868)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1895726)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1904194)
   Exit: (215) [system] get_char((0x561281195630), 'A')
   Call: (215) [system] 'A'='('
   Call: (215) [system] 'A'='['
   Call: (215) [system] 'A'='{'
   Call: (215) [system] 'A'='"'
   Call: (215) [system] 'A'=!
   Call: (215) [system] 'A'='\''
   Call: (215) [system] 'A'='`'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'A', _1893868)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1914412)
   Call: (217) [system] peek_char((0x561281195630), _1915346)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1914412=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('A', [], _1893868)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1924656, _1924658), once(user:catch(read_from_chars(['A'], _1893868), _1924632, fail)), '$restore_trace'(_1924656, _1924658))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1924656, _1924658))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1893868), _1924632, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1893868)
   Call: (217) [system] atom_chars(_1893868, ['A'])
   Exit: (217) [system] atom_chars('A', ['A'])
^  Exit: (216) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (214) [user] read_list(')', (0x561281195630), _1933108)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1934966)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1941776)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1944480)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=(;)
^  Call: (217) [user] is_like_space('B')
   Call: (218) [system] char_type('B', 'white')
   Call: (218) [system] char_type('B', end_of_line)
   Call: (218) [system] char_type('B', space)
   Call: (218) [system] char_type('B', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1953872)
   Exit: (215) [system] peek_char((0x561281195630), 'B')
   Call: (215) [system] 'B'=')'
   Call: (215) [system] 'B'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1957586)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1959444)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=(;)
^  Call: (217) [user] is_like_space('B')
   Call: (218) [system] char_type('B', 'white')
   Call: (218) [system] char_type('B', end_of_line)
   Call: (218) [system] char_type('B', space)
   Call: (218) [system] char_type('B', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1967912)
   Exit: (216) [system] get_char((0x561281195630), 'B')
   Call: (216) [system] 'B'='('
   Call: (216) [system] 'B'='['
   Call: (216) [system] 'B'='{'
   Call: (216) [system] 'B'='"'
   Call: (216) [system] 'B'=!
   Call: (216) [system] 'B'='\''
   Call: (216) [system] 'B'='`'
   Call: (216) [system] 'B'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'B', _1957586)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1978130)
   Call: (218) [system] peek_char((0x561281195630), _1979064)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_1982856, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _1978130=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('B', [], _1957586)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1989318, _1989320), once(user:catch(read_from_chars(['B'], _1957586), _1989294, fail)), '$restore_trace'(_1989318, _1989320))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1989318, _1989320))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1957586), _1989294, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1957586)
   Call: (218) [system] atom_chars(_1957586, ['B'])
   Exit: (218) [system] atom_chars('B', ['B'])
^  Exit: (217) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (215) [user] read_list(')', (0x561281195630), _1997770)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1999628)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2008096)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _2011886)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1997770=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _1933108=['B']
   Exit: (215) [system] ['B']=['B']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['B'])
   Call: (214) [system] _1869390=['A', 'B']
   Exit: (214) [system] ['A', 'B']=['A', 'B']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (213) [system] _1729532=['AndLink', 'A', 'B']
   Exit: (213) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (211) [user] read_list(')', (0x561281195630), _2025768)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2027626)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _2034436)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2037140)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _2046532)
   Exit: (212) [system] peek_char((0x561281195630), 'C')
   Call: (212) [system] 'C'=')'
   Call: (212) [system] 'C'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _2050246)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2052104)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=(;)
^  Call: (214) [user] is_like_space('C')
   Call: (215) [system] char_type('C', 'white')
   Call: (215) [system] char_type('C', end_of_line)
   Call: (215) [system] char_type('C', space)
   Call: (215) [system] char_type('C', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _2060572)
   Exit: (213) [system] get_char((0x561281195630), 'C')
   Call: (213) [system] 'C'='('
   Call: (213) [system] 'C'='['
   Call: (213) [system] 'C'='{'
   Call: (213) [system] 'C'='"'
   Call: (213) [system] 'C'=!
   Call: (213) [system] 'C'='\''
   Call: (213) [system] 'C'='`'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'C', _2050246)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _2070790)
   Call: (215) [system] peek_char((0x561281195630), _2071724)
   Exit: (215) [system] peek_char((0x561281195630), ')')
^  Call: (215) [user] is_delimiter(')')
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] arg(_2075516, v('(', ')', end_of_file), ')')
   Exit: (216) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (215) [user] is_delimiter(')')
   Call: (215) [system] _2070790=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq('C', [], _2050246)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_2081978, _2081980), once(user:catch(read_from_chars(['C'], _2050246), _2081954, fail)), '$restore_trace'(_2081978, _2081980))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_2081978, _2081980))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2050246), _2081954, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_2050246)
   Call: (215) [system] atom_chars(_2050246, ['C'])
   Exit: (215) [system] atom_chars('C', ['C'])
^  Exit: (214) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (212) [user] read_list(')', (0x561281195630), _2090430)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2092288)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _8112)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _11902)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _3970=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _3964=['C']
   Exit: (212) [system] ['C']=['C']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['C'])
   Call: (211) [system] _3940=[['AndLink', 'A', 'B'], 'C']
   Exit: (211) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (210) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (210) [system] _3932=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (210) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (208) [user] read_list(')', (0x561281195630), _25784)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _27642)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _34452)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _37156)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _46548)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _50262)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _52120)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _60588)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _50262)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _66158)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=(;)
^  Call: (212) [user] is_like_space('I')
   Call: (213) [system] char_type('I', 'white')
   Call: (213) [system] char_type('I', end_of_line)
   Call: (213) [system] char_type('I', space)
   Call: (213) [system] char_type('I', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _74626)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=')'
   Call: (211) [system] 'I'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _78340)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _80198)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=(;)
^  Call: (213) [user] is_like_space('I')
   Call: (214) [system] char_type('I', 'white')
   Call: (214) [system] char_type('I', end_of_line)
   Call: (214) [system] char_type('I', space)
   Call: (214) [system] char_type('I', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _88666)
   Exit: (212) [system] get_char((0x561281195630), 'I')
   Call: (212) [system] 'I'='('
   Call: (212) [system] 'I'='['
   Call: (212) [system] 'I'='{'
   Call: (212) [system] 'I'='"'
   Call: (212) [system] 'I'=!
   Call: (212) [system] 'I'='\''
   Call: (212) [system] 'I'='`'
   Call: (212) [system] 'I'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'I', _78340)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _98884)
   Call: (214) [system] peek_char((0x561281195630), _99818)
   Exit: (214) [system] peek_char((0x561281195630), m)
^  Call: (214) [user] is_delimiter(m)
   Call: (215) [system] char_type(m, space)
   Call: (215) [system] arg(_103610, v('(', ')', end_of_file), m)
   Call: (214) [system] ')'==m
   Call: (214) [system] get_char((0x561281195630), m)
   Exit: (214) [system] get_char((0x561281195630), m)
   Call: (214) [system] m=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _108180)
   Call: (215) [system] peek_char((0x561281195630), _109114)
   Exit: (215) [system] peek_char((0x561281195630), p)
^  Call: (215) [user] is_delimiter(p)
   Call: (216) [system] char_type(p, space)
   Call: (216) [system] arg(_112906, v('(', ')', end_of_file), p)
   Call: (215) [system] ')'==p
   Call: (215) [system] get_char((0x561281195630), p)
   Exit: (215) [system] get_char((0x561281195630), p)
   Call: (215) [system] p=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _117476)
   Call: (216) [system] peek_char((0x561281195630), _118410)
   Exit: (216) [system] peek_char((0x561281195630), l)
^  Call: (216) [user] is_delimiter(l)
   Call: (217) [system] char_type(l, space)
   Call: (217) [system] arg(_122202, v('(', ')', end_of_file), l)
   Call: (216) [system] ')'==l
   Call: (216) [system] get_char((0x561281195630), l)
   Exit: (216) [system] get_char((0x561281195630), l)
   Call: (216) [system] l=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _126772)
   Call: (217) [system] peek_char((0x561281195630), _127706)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_131498, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _136068)
   Call: (218) [system] peek_char((0x561281195630), _137002)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_140794, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _145364)
   Call: (219) [system] peek_char((0x561281195630), _146298)
   Exit: (219) [system] peek_char((0x561281195630), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_150090, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x561281195630), a)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _154660)
   Call: (220) [system] peek_char((0x561281195630), _155594)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_159386, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _163956)
   Call: (221) [system] peek_char((0x561281195630), _164890)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_168682, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _173252)
   Call: (222) [system] peek_char((0x561281195630), _174186)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_177978, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _182548)
   Call: (223) [system] peek_char((0x561281195630), _183482)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_187274, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _191844)
   Call: (224) [system] peek_char((0x561281195630), _192778)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _191844=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _182548=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (222) [system] _173252=[o, n]
   Exit: (222) [system] [o, n]=[o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (221) [system] _163956=[i, o, n]
   Exit: (221) [system] [i, o, n]=[i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (220) [system] _154660=[t, i, o, n]
   Exit: (220) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (219) [system] _145364=[a, t, i, o, n]
   Exit: (219) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (218) [system] _136068=[c, a, t, i, o, n]
   Exit: (218) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (217) [system] _126772=[i, c, a, t, i, o, n]
   Exit: (217) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (216) [system] _117476=[l, i, c, a, t, i, o, n]
   Exit: (216) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (215) [system] _108180=[p, l, i, c, a, t, i, o, n]
   Exit: (215) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (214) [system] _98884=[m, p, l, i, c, a, t, i, o, n]
   Exit: (214) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (213) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _78340)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_230028, _230030), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _78340), _230004, fail)), '$restore_trace'(_230028, _230030))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_230028, _230030))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _78340), _230004, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_78340)
   Call: (214) [system] atom_chars(_78340, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (214) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (213) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (211) [user] read_list(')', (0x561281195630), _238480)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _240338)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _247148)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _249852)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _259244)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _262958)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _264816)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _273284)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _262958)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _278854)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _287322)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=')'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _291036)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _292894)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=(;)
^  Call: (216) [user] is_like_space('O')
   Call: (217) [system] char_type('O', 'white')
   Call: (217) [system] char_type('O', end_of_line)
   Call: (217) [system] char_type('O', space)
   Call: (217) [system] char_type('O', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _301362)
   Exit: (215) [system] get_char((0x561281195630), 'O')
   Call: (215) [system] 'O'='('
   Call: (215) [system] 'O'='['
   Call: (215) [system] 'O'='{'
   Call: (215) [system] 'O'='"'
   Call: (215) [system] 'O'=!
   Call: (215) [system] 'O'='\''
   Call: (215) [system] 'O'='`'
   Call: (215) [system] 'O'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'O', _291036)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _311580)
   Call: (217) [system] peek_char((0x561281195630), _312514)
   Exit: (217) [system] peek_char((0x561281195630), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_316306, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x561281195630), r)
   Exit: (217) [system] get_char((0x561281195630), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _320876)
   Call: (218) [system] peek_char((0x561281195630), _321810)
   Exit: (218) [system] peek_char((0x561281195630), 'L')
^  Call: (218) [user] is_delimiter('L')
   Call: (219) [system] char_type('L', space)
   Call: (219) [system] arg(_325602, v('(', ')', end_of_file), 'L')
   Call: (218) [system] ')'=='L'
   Call: (218) [system] get_char((0x561281195630), 'L')
   Exit: (218) [system] get_char((0x561281195630), 'L')
   Call: (218) [system] 'L'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _330172)
   Call: (219) [system] peek_char((0x561281195630), _331106)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_334898, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _339468)
   Call: (220) [system] peek_char((0x561281195630), _340402)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_344194, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _348764)
   Call: (221) [system] peek_char((0x561281195630), _349698)
   Exit: (221) [system] peek_char((0x561281195630), k)
^  Call: (221) [user] is_delimiter(k)
   Call: (222) [system] char_type(k, space)
   Call: (222) [system] arg(_353490, v('(', ')', end_of_file), k)
   Call: (221) [system] ')'==k
   Call: (221) [system] get_char((0x561281195630), k)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] k=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _358060)
   Call: (222) [system] peek_char((0x561281195630), _358994)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _358060=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _348764=[k]
   Exit: (221) [system] [k]=[k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (220) [system] _339468=[n, k]
   Exit: (220) [system] [n, k]=[n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (219) [system] _330172=[i, n, k]
   Exit: (219) [system] [i, n, k]=[i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (218) [system] _320876=['L', i, n, k]
   Exit: (218) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (217) [system] _311580=[r, 'L', i, n, k]
   Exit: (217) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _291036)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_382274, _382276), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _291036), _382250, fail)), '$restore_trace'(_382274, _382276))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_382274, _382276))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _291036), _382250, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_291036)
   Call: (217) [system] atom_chars(_291036, ['O', r, 'L', i, n, k])
   Exit: (217) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (214) [user] read_list(')', (0x561281195630), _390726)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _392584)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _399394)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _402098)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=(;)
^  Call: (217) [user] is_like_space('C')
   Call: (218) [system] char_type('C', 'white')
   Call: (218) [system] char_type('C', end_of_line)
   Call: (218) [system] char_type('C', space)
   Call: (218) [system] char_type('C', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _411490)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=')'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _415204)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _417062)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=(;)
^  Call: (217) [user] is_like_space('C')
   Call: (218) [system] char_type('C', 'white')
   Call: (218) [system] char_type('C', end_of_line)
   Call: (218) [system] char_type('C', space)
   Call: (218) [system] char_type('C', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _425530)
   Exit: (216) [system] get_char((0x561281195630), 'C')
   Call: (216) [system] 'C'='('
   Call: (216) [system] 'C'='['
   Call: (216) [system] 'C'='{'
   Call: (216) [system] 'C'='"'
   Call: (216) [system] 'C'=!
   Call: (216) [system] 'C'='\''
   Call: (216) [system] 'C'='`'
   Call: (216) [system] 'C'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'C', _415204)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _435748)
   Call: (218) [system] peek_char((0x561281195630), _436682)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _435748=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('C', [], _415204)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_445992, _445994), once(user:catch(read_from_chars(['C'], _415204), _445968, fail)), '$restore_trace'(_445992, _445994))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_445992, _445994))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _415204), _445968, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_415204)
   Call: (218) [system] atom_chars(_415204, ['C'])
   Exit: (218) [system] atom_chars('C', ['C'])
^  Exit: (217) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (215) [user] read_list(')', (0x561281195630), _454444)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _456302)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _463112)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _465816)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _475208)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=')'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _478922)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _480780)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _489248)
   Exit: (217) [system] get_char((0x561281195630), 'D')
   Call: (217) [system] 'D'='('
   Call: (217) [system] 'D'='['
   Call: (217) [system] 'D'='{'
   Call: (217) [system] 'D'='"'
   Call: (217) [system] 'D'=!
   Call: (217) [system] 'D'='\''
   Call: (217) [system] 'D'='`'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'D', _478922)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _499466)
   Call: (219) [system] peek_char((0x561281195630), _500400)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_504192, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _499466=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('D', [], _478922)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_510654, _510656), once(user:catch(read_from_chars(['D'], _478922), _510630, fail)), '$restore_trace'(_510654, _510656))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_510654, _510656))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _478922), _510630, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_478922)
   Call: (219) [system] atom_chars(_478922, ['D'])
   Exit: (219) [system] atom_chars('D', ['D'])
^  Exit: (218) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (216) [user] read_list(')', (0x561281195630), _519106)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _520964)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _529432)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _533222)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _519106=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _454444=['D']
   Exit: (216) [system] ['D']=['D']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['D'])
   Call: (215) [system] _390726=['C', 'D']
   Exit: (215) [system] ['C', 'D']=['C', 'D']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (214) [system] _262958=['OrLink', 'C', 'D']
   Exit: (214) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (212) [user] read_list(')', (0x561281195630), _547104)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _548962)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _555772)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _558476)
   Exit: (215) [system] peek_char((0x561281195630), 'E')
   Call: (215) [system] 'E'=(;)
^  Call: (215) [user] is_like_space('E')
   Call: (216) [system] char_type('E', 'white')
   Call: (216) [system] char_type('E', end_of_line)
   Call: (216) [system] char_type('E', space)
   Call: (216) [system] char_type('E', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _567868)
   Exit: (213) [system] peek_char((0x561281195630), 'E')
   Call: (213) [system] 'E'=')'
   Call: (213) [system] 'E'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _571582)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _573440)
   Exit: (215) [system] peek_char((0x561281195630), 'E')
   Call: (215) [system] 'E'=(;)
^  Call: (215) [user] is_like_space('E')
   Call: (216) [system] char_type('E', 'white')
   Call: (216) [system] char_type('E', end_of_line)
   Call: (216) [system] char_type('E', space)
   Call: (216) [system] char_type('E', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _581908)
   Exit: (214) [system] get_char((0x561281195630), 'E')
   Call: (214) [system] 'E'='('
   Call: (214) [system] 'E'='['
   Call: (214) [system] 'E'='{'
   Call: (214) [system] 'E'='"'
   Call: (214) [system] 'E'=!
   Call: (214) [system] 'E'='\''
   Call: (214) [system] 'E'='`'
   Call: (214) [system] 'E'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'E', _571582)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _592126)
   Call: (216) [system] peek_char((0x561281195630), _593060)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_596852, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _592126=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('E', [], _571582)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_603314, _603316), once(user:catch(read_from_chars(['E'], _571582), _603290, fail)), '$restore_trace'(_603314, _603316))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_603314, _603316))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _571582), _603290, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_571582)
   Call: (216) [system] atom_chars(_571582, ['E'])
   Exit: (216) [system] atom_chars('E', ['E'])
^  Exit: (215) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (213) [user] read_list(')', (0x561281195630), _611766)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _613624)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _622092)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _625882)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _611766=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _547104=['E']
   Exit: (213) [system] ['E']=['E']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['E'])
   Call: (212) [system] _238480=[['OrLink', 'C', 'D'], 'E']
   Exit: (212) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (211) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (211) [system] _50262=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (211) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (209) [user] read_list(')', (0x561281195630), _639764)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _641622)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _650090)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _653880)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _639764=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _25784=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (209) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (208) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (208) [system] _3928=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (208) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (207) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (207) [system] _3920=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (207) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (206) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (205) [user] read_list(')', (0x561281195630), _667762)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _669620)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=(;)
^  Call: (207) [user] is_like_space(')')
   Call: (208) [system] char_type(')', 'white')
   Call: (208) [system] char_type(')', end_of_line)
   Call: (208) [system] char_type(')', space)
   Call: (208) [system] char_type(')', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _678088)
   Exit: (206) [system] peek_char((0x561281195630), ')')
   Call: (206) [system] ')'=')'
   Exit: (206) [system] ')'=')'
   Call: (206) [system] get_char((0x561281195630), _681878)
   Exit: (206) [system] get_char((0x561281195630), ')')
   Call: (206) [system] _667762=[]
   Exit: (206) [system] []=[]
^  Exit: (205) [user] read_list(')', (0x561281195630), [])
   Call: (205) [system] _3916=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (205) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (204) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (204) [system] _3892=[['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (204) [system] [['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (203) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (203) [system] _3884=[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (203) [system] [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (202) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (201) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, cde], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (201) [user] read_list(')', (0x561281195630), _695760)
^  Call: (202) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _697618)
   Exit: (203) [system] peek_char((0x561281195630), '\n')
   Call: (203) [system] '\n'=(;)
^  Call: (203) [user] is_like_space('\n')
   Call: (204) [system] char_type('\n', 'white')
   Call: (204) [system] char_type('\n', end_of_line)
   Exit: (204) [system] char_type('\n', end_of_line)
^  Exit: (203) [user] is_like_space('\n')
   Call: (203) [system] get_char((0x561281195630), _705234)
   Exit: (203) [system] get_char((0x561281195630), '\n')
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _707938)
   Exit: (204) [system] peek_char((0x561281195630), ' ')
   Call: (204) [system] ' '=(;)
^  Call: (204) [user] is_like_space(' ')
   Call: (205) [system] char_type(' ', 'white')
   Exit: (205) [system] char_type(' ', 'white')
^  Exit: (204) [user] is_like_space(' ')
   Call: (204) [system] get_char((0x561281195630), _714748)
   Exit: (204) [system] get_char((0x561281195630), ' ')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _717452)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
^  Exit: (202) [user] skip_spaces((0x561281195630))
   Call: (202) [system] peek_char((0x561281195630), _727768)
   Exit: (202) [system] peek_char((0x561281195630), '(')
   Call: (202) [system] '('=')'
   Call: (202) [system] '('=end_of_file
^  Call: (202) [user] cont_sexpr(')', (0x561281195630), _731482)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _733340)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=(;)
^  Call: (204) [user] is_like_space('(')
   Call: (205) [system] char_type('(', 'white')
   Call: (205) [system] char_type('(', end_of_line)
   Call: (205) [system] char_type('(', space)
   Call: (205) [system] char_type('(', cntrl)
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] get_char((0x561281195630), _741808)
   Exit: (203) [system] get_char((0x561281195630), '(')
   Call: (203) [system] '('='('
   Exit: (203) [system] '('='('
^  Call: (203) [user] read_list(')', (0x561281195630), _731482)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _747378)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=(;)
^  Call: (205) [user] is_like_space(:)
   Call: (206) [system] char_type(:, 'white')
   Call: (206) [system] char_type(:, end_of_line)
   Call: (206) [system] char_type(:, space)
   Call: (206) [system] char_type(:, cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _755846)
   Exit: (204) [system] peek_char((0x561281195630), :)
   Call: (204) [system] (:)=')'
   Call: (204) [system] (:)=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _759560)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _761418)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=(;)
^  Call: (206) [user] is_like_space(:)
   Call: (207) [system] char_type(:, 'white')
   Call: (207) [system] char_type(:, end_of_line)
   Call: (207) [system] char_type(:, space)
   Call: (207) [system] char_type(:, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _769886)
   Exit: (205) [system] get_char((0x561281195630), :)
   Call: (205) [system] (:)='('
   Call: (205) [system] (:)='['
   Call: (205) [system] (:)='{'
   Call: (205) [system] (:)='"'
   Call: (205) [system] (:)=!
   Call: (205) [system] (:)='\''
   Call: (205) [system] (:)='`'
   Call: (205) [system] (:)=end_of_file
^  Call: (205) [user] read_symbolic(')', (0x561281195630), :, _759560)
^  Call: (206) [user] read_symbolic_cont(')', (0x561281195630), _780104)
   Call: (207) [system] peek_char((0x561281195630), _781038)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
^  Call: (207) [user] is_delimiter(' ')
   Call: (208) [system] char_type(' ', space)
   Exit: (208) [system] char_type(' ', space)
^  Exit: (207) [user] is_delimiter(' ')
   Call: (207) [system] _780104=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (206) [user] classify_and_convert_charseq(:, [], _759560)
^  Call: (208) [system] setup_call_cleanup('$notrace'(_790348, _790350), once(user:catch(read_from_chars([:], _759560), _790324, fail)), '$restore_trace'(_790348, _790350))
^  Call: (209) [system] sig_atomic(system:'$notrace'(_790348, _790350))
^  Exit: (208) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _790324, fail)), system:'$restore_trace'(3, -1))
   Call: (207) [system] atomic(:)
   Exit: (207) [system] atomic(:)
^  Exit: (206) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (205) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (204) [user] read_list(')', (0x561281195630), _797848)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _799706)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _806516)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _809220)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _818612)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _822326)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _824184)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _832652)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _822326)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _838222)
   Exit: (208) [system] peek_char((0x561281195630), 'D')
   Call: (208) [system] 'D'=(;)
^  Call: (208) [user] is_like_space('D')
   Call: (209) [system] char_type('D', 'white')
   Call: (209) [system] char_type('D', end_of_line)
   Call: (209) [system] char_type('D', space)
   Call: (209) [system] char_type('D', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _846690)
   Exit: (207) [system] peek_char((0x561281195630), 'D')
   Call: (207) [system] 'D'=')'
   Call: (207) [system] 'D'=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _850404)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _852262)
   Exit: (209) [system] peek_char((0x561281195630), 'D')
   Call: (209) [system] 'D'=(;)
^  Call: (209) [user] is_like_space('D')
   Call: (210) [system] char_type('D', 'white')
   Call: (210) [system] char_type('D', end_of_line)
   Call: (210) [system] char_type('D', space)
   Call: (210) [system] char_type('D', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _860730)
   Exit: (208) [system] get_char((0x561281195630), 'D')
   Call: (208) [system] 'D'='('
   Call: (208) [system] 'D'='['
   Call: (208) [system] 'D'='{'
   Call: (208) [system] 'D'='"'
   Call: (208) [system] 'D'=!
   Call: (208) [system] 'D'='\''
   Call: (208) [system] 'D'='`'
   Call: (208) [system] 'D'=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), 'D', _850404)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _870948)
   Call: (210) [system] peek_char((0x561281195630), _871882)
   Exit: (210) [system] peek_char((0x561281195630), i)
^  Call: (210) [user] is_delimiter(i)
   Call: (211) [system] char_type(i, space)
   Call: (211) [system] arg(_875674, v('(', ')', end_of_file), i)
   Call: (210) [system] ')'==i
   Call: (210) [system] get_char((0x561281195630), i)
   Exit: (210) [system] get_char((0x561281195630), i)
   Call: (210) [system] i=(\)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _880244)
   Call: (211) [system] peek_char((0x561281195630), _881178)
   Exit: (211) [system] peek_char((0x561281195630), s)
^  Call: (211) [user] is_delimiter(s)
   Call: (212) [system] char_type(s, space)
   Call: (212) [system] arg(_884970, v('(', ')', end_of_file), s)
   Call: (211) [system] ')'==s
   Call: (211) [system] get_char((0x561281195630), s)
   Exit: (211) [system] get_char((0x561281195630), s)
   Call: (211) [system] s=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _889540)
   Call: (212) [system] peek_char((0x561281195630), _890474)
   Exit: (212) [system] peek_char((0x561281195630), j)
^  Call: (212) [user] is_delimiter(j)
   Call: (213) [system] char_type(j, space)
   Call: (213) [system] arg(_894266, v('(', ')', end_of_file), j)
   Call: (212) [system] ')'==j
   Call: (212) [system] get_char((0x561281195630), j)
   Exit: (212) [system] get_char((0x561281195630), j)
   Call: (212) [system] j=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _898836)
   Call: (213) [system] peek_char((0x561281195630), _899770)
   Exit: (213) [system] peek_char((0x561281195630), u)
^  Call: (213) [user] is_delimiter(u)
   Call: (214) [system] char_type(u, space)
   Call: (214) [system] arg(_903562, v('(', ')', end_of_file), u)
   Call: (213) [system] ')'==u
   Call: (213) [system] get_char((0x561281195630), u)
   Exit: (213) [system] get_char((0x561281195630), u)
   Call: (213) [system] u=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _908132)
   Call: (214) [system] peek_char((0x561281195630), _909066)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_912858, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _917428)
   Call: (215) [system] peek_char((0x561281195630), _918362)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_922154, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _926724)
   Call: (216) [system] peek_char((0x561281195630), _927658)
   Exit: (216) [system] peek_char((0x561281195630), t)
^  Call: (216) [user] is_delimiter(t)
   Call: (217) [system] char_type(t, space)
   Call: (217) [system] arg(_931450, v('(', ')', end_of_file), t)
   Call: (216) [system] ')'==t
   Call: (216) [system] get_char((0x561281195630), t)
   Exit: (216) [system] get_char((0x561281195630), t)
   Call: (216) [system] t=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _936020)
   Call: (217) [system] peek_char((0x561281195630), _936954)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_940746, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _945316)
   Call: (218) [system] peek_char((0x561281195630), _946250)
   Exit: (218) [system] peek_char((0x561281195630), o)
^  Call: (218) [user] is_delimiter(o)
   Call: (219) [system] char_type(o, space)
   Call: (219) [system] arg(_950042, v('(', ')', end_of_file), o)
   Call: (218) [system] ')'==o
   Call: (218) [system] get_char((0x561281195630), o)
   Exit: (218) [system] get_char((0x561281195630), o)
   Call: (218) [system] o=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _954612)
   Call: (219) [system] peek_char((0x561281195630), _955546)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_959338, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _963908)
   Call: (220) [system] peek_char((0x561281195630), _964842)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
^  Call: (220) [user] is_delimiter('I')
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] arg(_968634, v('(', ')', end_of_file), 'I')
   Call: (220) [system] ')'=='I'
   Call: (220) [system] get_char((0x561281195630), 'I')
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _973204)
   Call: (221) [system] peek_char((0x561281195630), _974138)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_977930, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _982500)
   Call: (222) [system] peek_char((0x561281195630), _983434)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_987226, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _991796)
   Call: (223) [system] peek_char((0x561281195630), _992730)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_996522, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1001092)
   Call: (224) [system] peek_char((0x561281195630), _1002026)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_1005818, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1010388)
   Call: (225) [system] peek_char((0x561281195630), _1011322)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_1015114, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1019684)
   Call: (226) [system] peek_char((0x561281195630), _1020618)
   Exit: (226) [system] peek_char((0x561281195630), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_1024410, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x561281195630), u)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1028980)
   Call: (227) [system] peek_char((0x561281195630), _1029914)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1033706, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1038276)
   Call: (228) [system] peek_char((0x561281195630), _1039210)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1043002, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1047572)
   Call: (229) [system] peek_char((0x561281195630), _1048506)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1052298, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1056868)
   Call: (230) [system] peek_char((0x561281195630), _1057802)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1061594, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1066164)
   Call: (231) [system] peek_char((0x561281195630), _1067098)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1070890, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1075460)
   Call: (232) [system] peek_char((0x561281195630), _1076394)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1075460=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1066164=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _1056868=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _1047572=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _1038276=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _1028980=[c, t, i, o, n]
   Exit: (227) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (226) [system] _1019684=[u, c, t, i, o, n]
   Exit: (226) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (225) [system] _1010388=[d, u, c, t, i, o, n]
   Exit: (225) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (224) [system] _1001092=[o, d, u, c, t, i, o, n]
   Exit: (224) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (223) [system] _991796=[r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _982500=[t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _973204=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _963908=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _954612=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _945316=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _936020=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _926724=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _917428=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _908132=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _898836=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _889540=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _880244=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (210) [system] _870948=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (210) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (209) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850404)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_1147172, _1147174), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850404), _1147148, fail)), '$restore_trace'(_1147172, _1147174))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_1147172, _1147174))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850404), _1147148, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(_850404)
   Call: (210) [system] atom_chars(_850404, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (210) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (209) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (207) [user] read_list(')', (0x561281195630), _1155624)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1157482)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _1164292)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1166996)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1176388)
   Exit: (208) [system] peek_char((0x561281195630), a)
   Call: (208) [system] a=')'
   Call: (208) [system] a=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1180102)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1181960)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=(;)
^  Call: (210) [user] is_like_space(a)
   Call: (211) [system] char_type(a, 'white')
   Call: (211) [system] char_type(a, end_of_line)
   Call: (211) [system] char_type(a, space)
   Call: (211) [system] char_type(a, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1190428)
   Exit: (209) [system] get_char((0x561281195630), a)
   Call: (209) [system] a='('
   Call: (209) [system] a='['
   Call: (209) [system] a='{'
   Call: (209) [system] a='"'
   Call: (209) [system] a=!
   Call: (209) [system] a='\''
   Call: (209) [system] a='`'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), a, _1180102)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1200646)
   Call: (211) [system] peek_char((0x561281195630), _1201580)
   Exit: (211) [system] peek_char((0x561281195630), b)
^  Call: (211) [user] is_delimiter(b)
   Call: (212) [system] char_type(b, space)
   Call: (212) [system] arg(_1205372, v('(', ')', end_of_file), b)
   Call: (211) [system] ')'==b
   Call: (211) [system] get_char((0x561281195630), b)
   Exit: (211) [system] get_char((0x561281195630), b)
   Call: (211) [system] b=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1209942)
   Call: (212) [system] peek_char((0x561281195630), _1210876)
   Exit: (212) [system] peek_char((0x561281195630), c)
^  Call: (212) [user] is_delimiter(c)
   Call: (213) [system] char_type(c, space)
   Call: (213) [system] arg(_1214668, v('(', ')', end_of_file), c)
   Call: (212) [system] ')'==c
   Call: (212) [system] get_char((0x561281195630), c)
   Exit: (212) [system] get_char((0x561281195630), c)
   Call: (212) [system] c=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1219238)
   Call: (213) [system] peek_char((0x561281195630), _1220172)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _1219238=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (212) [system] _1209942=[c]
   Exit: (212) [system] [c]=[c]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (211) [system] _1200646=[b, c]
   Exit: (211) [system] [b, c]=[b, c]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (210) [user] classify_and_convert_charseq(a, [b, c], _1180102)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1235070, _1235072), once(user:catch(read_from_chars([a, b, c], _1180102), _1235046, fail)), '$restore_trace'(_1235070, _1235072))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1235070, _1235072))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1235046, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(abc)
   Exit: (211) [system] atomic(abc)
^  Exit: (210) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (208) [user] read_list(')', (0x561281195630), _1242570)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1244428)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1251238)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1253942)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1263334)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=')'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1267048)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1268906)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1277374)
   Exit: (210) [system] get_char((0x561281195630), a)
   Call: (210) [system] a='('
   Call: (210) [system] a='['
   Call: (210) [system] a='{'
   Call: (210) [system] a='"'
   Call: (210) [system] a=!
   Call: (210) [system] a='\''
   Call: (210) [system] a='`'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), a, _1267048)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1287592)
   Call: (212) [system] peek_char((0x561281195630), _1288526)
   Exit: (212) [system] peek_char((0x561281195630), ')')
^  Call: (212) [user] is_delimiter(')')
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] arg(_1292318, v('(', ')', end_of_file), ')')
   Exit: (213) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (212) [user] is_delimiter(')')
   Call: (212) [system] _1287592=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq(a, [], _1267048)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1298780, _1298782), once(user:catch(read_from_chars([a], _1267048), _1298756, fail)), '$restore_trace'(_1298780, _1298782))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1298780, _1298782))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1298756, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(a)
   Exit: (212) [system] atomic(a)
^  Exit: (211) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (209) [user] read_list(')', (0x561281195630), _1306280)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1308138)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1316606)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _1320396)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _1306280=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _1242570=[a]
   Exit: (209) [system] [a]=[a]
^  Exit: (208) [user] read_list(')', (0x561281195630), [a])
   Call: (208) [system] _1155624=[abc, a]
   Exit: (208) [system] [abc, a]=[abc, a]
^  Exit: (207) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (207) [system] _822326=['DisjunctionIntroduction', abc, a]
   Exit: (207) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (206) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (205) [user] read_list(')', (0x561281195630), _1334278)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1336136)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _1342946)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1345650)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1355042)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1358756)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1360614)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1369082)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1358756)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1374652)
   Exit: (209) [system] peek_char((0x561281195630), 'O')
   Call: (209) [system] 'O'=(;)
^  Call: (209) [user] is_like_space('O')
   Call: (210) [system] char_type('O', 'white')
   Call: (210) [system] char_type('O', end_of_line)
   Call: (210) [system] char_type('O', space)
   Call: (210) [system] char_type('O', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1383120)
   Exit: (208) [system] peek_char((0x561281195630), 'O')
   Call: (208) [system] 'O'=')'
   Call: (208) [system] 'O'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1386834)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1388692)
   Exit: (210) [system] peek_char((0x561281195630), 'O')
   Call: (210) [system] 'O'=(;)
^  Call: (210) [user] is_like_space('O')
   Call: (211) [system] char_type('O', 'white')
   Call: (211) [system] char_type('O', end_of_line)
   Call: (211) [system] char_type('O', space)
   Call: (211) [system] char_type('O', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1397160)
   Exit: (209) [system] get_char((0x561281195630), 'O')
   Call: (209) [system] 'O'='('
   Call: (209) [system] 'O'='['
   Call: (209) [system] 'O'='{'
   Call: (209) [system] 'O'='"'
   Call: (209) [system] 'O'=!
   Call: (209) [system] 'O'='\''
   Call: (209) [system] 'O'='`'
   Call: (209) [system] 'O'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'O', _1386834)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1407378)
   Call: (211) [system] peek_char((0x561281195630), _1408312)
   Exit: (211) [system] peek_char((0x561281195630), r)
^  Call: (211) [user] is_delimiter(r)
   Call: (212) [system] char_type(r, space)
   Call: (212) [system] arg(_1412104, v('(', ')', end_of_file), r)
   Call: (211) [system] ')'==r
   Call: (211) [system] get_char((0x561281195630), r)
   Exit: (211) [system] get_char((0x561281195630), r)
   Call: (211) [system] r=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1416674)
   Call: (212) [system] peek_char((0x561281195630), _1417608)
   Exit: (212) [system] peek_char((0x561281195630), 'L')
^  Call: (212) [user] is_delimiter('L')
   Call: (213) [system] char_type('L', space)
   Call: (213) [system] arg(_1421400, v('(', ')', end_of_file), 'L')
   Call: (212) [system] ')'=='L'
   Call: (212) [system] get_char((0x561281195630), 'L')
   Exit: (212) [system] get_char((0x561281195630), 'L')
   Call: (212) [system] 'L'=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1425970)
   Call: (213) [system] peek_char((0x561281195630), _1426904)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_1430696, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1435266)
   Call: (214) [system] peek_char((0x561281195630), _1436200)
   Exit: (214) [system] peek_char((0x561281195630), n)
^  Call: (214) [user] is_delimiter(n)
   Call: (215) [system] char_type(n, space)
   Call: (215) [system] arg(_1439992, v('(', ')', end_of_file), n)
   Call: (214) [system] ')'==n
   Call: (214) [system] get_char((0x561281195630), n)
   Exit: (214) [system] get_char((0x561281195630), n)
   Call: (214) [system] n=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1444562)
   Call: (215) [system] peek_char((0x561281195630), _1445496)
   Exit: (215) [system] peek_char((0x561281195630), k)
^  Call: (215) [user] is_delimiter(k)
   Call: (216) [system] char_type(k, space)
   Call: (216) [system] arg(_1449288, v('(', ')', end_of_file), k)
   Call: (215) [system] ')'==k
   Call: (215) [system] get_char((0x561281195630), k)
   Exit: (215) [system] get_char((0x561281195630), k)
   Call: (215) [system] k=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1453858)
   Call: (216) [system] peek_char((0x561281195630), _1454792)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1453858=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _1444562=[k]
   Exit: (215) [system] [k]=[k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (214) [system] _1435266=[n, k]
   Exit: (214) [system] [n, k]=[n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (213) [system] _1425970=[i, n, k]
   Exit: (213) [system] [i, n, k]=[i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (212) [system] _1416674=['L', i, n, k]
   Exit: (212) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (211) [system] _1407378=[r, 'L', i, n, k]
   Exit: (211) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (210) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1386834)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1478072, _1478074), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1386834), _1478048, fail)), '$restore_trace'(_1478072, _1478074))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1478072, _1478074))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1386834), _1478048, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_1386834)
   Call: (211) [system] atom_chars(_1386834, ['O', r, 'L', i, n, k])
   Exit: (211) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (210) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (208) [user] read_list(')', (0x561281195630), _1486524)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1488382)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1495192)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1497896)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1507288)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1511002)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1512860)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1521328)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1511002)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1526898)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=(;)
^  Call: (212) [user] is_like_space('I')
   Call: (213) [system] char_type('I', 'white')
   Call: (213) [system] char_type('I', end_of_line)
   Call: (213) [system] char_type('I', space)
   Call: (213) [system] char_type('I', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1535366)
   Exit: (211) [system] peek_char((0x561281195630), 'I')
   Call: (211) [system] 'I'=')'
   Call: (211) [system] 'I'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1539080)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1540938)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=(;)
^  Call: (213) [user] is_like_space('I')
   Call: (214) [system] char_type('I', 'white')
   Call: (214) [system] char_type('I', end_of_line)
   Call: (214) [system] char_type('I', space)
   Call: (214) [system] char_type('I', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1549406)
   Exit: (212) [system] get_char((0x561281195630), 'I')
   Call: (212) [system] 'I'='('
   Call: (212) [system] 'I'='['
   Call: (212) [system] 'I'='{'
   Call: (212) [system] 'I'='"'
   Call: (212) [system] 'I'=!
   Call: (212) [system] 'I'='\''
   Call: (212) [system] 'I'='`'
   Call: (212) [system] 'I'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'I', _1539080)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1559624)
   Call: (214) [system] peek_char((0x561281195630), _1560558)
   Exit: (214) [system] peek_char((0x561281195630), m)
^  Call: (214) [user] is_delimiter(m)
   Call: (215) [system] char_type(m, space)
   Call: (215) [system] arg(_1564350, v('(', ')', end_of_file), m)
   Call: (214) [system] ')'==m
   Call: (214) [system] get_char((0x561281195630), m)
   Exit: (214) [system] get_char((0x561281195630), m)
   Call: (214) [system] m=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1568920)
   Call: (215) [system] peek_char((0x561281195630), _1569854)
   Exit: (215) [system] peek_char((0x561281195630), p)
^  Call: (215) [user] is_delimiter(p)
   Call: (216) [system] char_type(p, space)
   Call: (216) [system] arg(_1573646, v('(', ')', end_of_file), p)
   Call: (215) [system] ')'==p
   Call: (215) [system] get_char((0x561281195630), p)
   Exit: (215) [system] get_char((0x561281195630), p)
   Call: (215) [system] p=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1578216)
   Call: (216) [system] peek_char((0x561281195630), _1579150)
   Exit: (216) [system] peek_char((0x561281195630), l)
^  Call: (216) [user] is_delimiter(l)
   Call: (217) [system] char_type(l, space)
   Call: (217) [system] arg(_1582942, v('(', ')', end_of_file), l)
   Call: (216) [system] ')'==l
   Call: (216) [system] get_char((0x561281195630), l)
   Exit: (216) [system] get_char((0x561281195630), l)
   Call: (216) [system] l=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1587512)
   Call: (217) [system] peek_char((0x561281195630), _1588446)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1592238, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1596808)
   Call: (218) [system] peek_char((0x561281195630), _1597742)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_1601534, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1606104)
   Call: (219) [system] peek_char((0x561281195630), _1607038)
   Exit: (219) [system] peek_char((0x561281195630), a)
^  Call: (219) [user] is_delimiter(a)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] arg(_1610830, v('(', ')', end_of_file), a)
   Call: (219) [system] ')'==a
   Call: (219) [system] get_char((0x561281195630), a)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1615400)
   Call: (220) [system] peek_char((0x561281195630), _1616334)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_1620126, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1624696)
   Call: (221) [system] peek_char((0x561281195630), _1625630)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1629422, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1633992)
   Call: (222) [system] peek_char((0x561281195630), _1634926)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_1638718, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1643288)
   Call: (223) [system] peek_char((0x561281195630), _1644222)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1648014, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1652584)
   Call: (224) [system] peek_char((0x561281195630), _1653518)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1652584=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1643288=[n]
   Exit: (223) [system] [n]=[n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (222) [system] _1633992=[o, n]
   Exit: (222) [system] [o, n]=[o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (221) [system] _1624696=[i, o, n]
   Exit: (221) [system] [i, o, n]=[i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (220) [system] _1615400=[t, i, o, n]
   Exit: (220) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (219) [system] _1606104=[a, t, i, o, n]
   Exit: (219) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (218) [system] _1596808=[c, a, t, i, o, n]
   Exit: (218) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (217) [system] _1587512=[i, c, a, t, i, o, n]
   Exit: (217) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (216) [system] _1578216=[l, i, c, a, t, i, o, n]
   Exit: (216) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (215) [system] _1568920=[p, l, i, c, a, t, i, o, n]
   Exit: (215) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (214) [system] _1559624=[m, p, l, i, c, a, t, i, o, n]
   Exit: (214) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (213) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1539080)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1690768, _1690770), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1539080), _1690744, fail)), '$restore_trace'(_1690768, _1690770))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1690768, _1690770))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1539080), _1690744, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1539080)
   Call: (214) [system] atom_chars(_1539080, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (214) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (213) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (211) [user] read_list(')', (0x561281195630), _1699220)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1701078)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1707888)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1710592)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1719984)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1723698)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1725556)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1734024)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1723698)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1739594)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=(;)
^  Call: (215) [user] is_like_space('A')
   Call: (216) [system] char_type('A', 'white')
   Call: (216) [system] char_type('A', end_of_line)
   Call: (216) [system] char_type('A', space)
   Call: (216) [system] char_type('A', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1748062)
   Exit: (214) [system] peek_char((0x561281195630), 'A')
   Call: (214) [system] 'A'=')'
   Call: (214) [system] 'A'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1751776)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1753634)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1762102)
   Exit: (215) [system] get_char((0x561281195630), 'A')
   Call: (215) [system] 'A'='('
   Call: (215) [system] 'A'='['
   Call: (215) [system] 'A'='{'
   Call: (215) [system] 'A'='"'
   Call: (215) [system] 'A'=!
   Call: (215) [system] 'A'='\''
   Call: (215) [system] 'A'='`'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'A', _1751776)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1772320)
   Call: (217) [system] peek_char((0x561281195630), _1773254)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_1777046, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1781616)
   Call: (218) [system] peek_char((0x561281195630), _1782550)
   Exit: (218) [system] peek_char((0x561281195630), d)
^  Call: (218) [user] is_delimiter(d)
   Call: (219) [system] char_type(d, space)
   Call: (219) [system] arg(_1786342, v('(', ')', end_of_file), d)
   Call: (218) [system] ')'==d
   Call: (218) [system] get_char((0x561281195630), d)
   Exit: (218) [system] get_char((0x561281195630), d)
   Call: (218) [system] d=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1790912)
   Call: (219) [system] peek_char((0x561281195630), _1791846)
   Exit: (219) [system] peek_char((0x561281195630), 'L')
^  Call: (219) [user] is_delimiter('L')
   Call: (220) [system] char_type('L', space)
   Call: (220) [system] arg(_1795638, v('(', ')', end_of_file), 'L')
   Call: (219) [system] ')'=='L'
   Call: (219) [system] get_char((0x561281195630), 'L')
   Exit: (219) [system] get_char((0x561281195630), 'L')
   Call: (219) [system] 'L'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1800208)
   Call: (220) [system] peek_char((0x561281195630), _1801142)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1804934, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1809504)
   Call: (221) [system] peek_char((0x561281195630), _1810438)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1814230, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1818800)
   Call: (222) [system] peek_char((0x561281195630), _1819734)
   Exit: (222) [system] peek_char((0x561281195630), k)
^  Call: (222) [user] is_delimiter(k)
   Call: (223) [system] char_type(k, space)
   Call: (223) [system] arg(_1823526, v('(', ')', end_of_file), k)
   Call: (222) [system] ')'==k
   Call: (222) [system] get_char((0x561281195630), k)
   Exit: (222) [system] get_char((0x561281195630), k)
   Call: (222) [system] k=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1828096)
   Call: (223) [system] peek_char((0x561281195630), _1829030)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1828096=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1818800=[k]
   Exit: (222) [system] [k]=[k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (221) [system] _1809504=[n, k]
   Exit: (221) [system] [n, k]=[n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (220) [system] _1800208=[i, n, k]
   Exit: (220) [system] [i, n, k]=[i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (219) [system] _1790912=['L', i, n, k]
   Exit: (219) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (218) [system] _1781616=[d, 'L', i, n, k]
   Exit: (218) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (217) [system] _1772320=[n, d, 'L', i, n, k]
   Exit: (217) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (216) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1751776)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1855104, _1855106), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1751776), _1855080, fail)), '$restore_trace'(_1855104, _1855106))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1855104, _1855106))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1751776), _1855080, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1751776)
   Call: (217) [system] atom_chars(_1751776, ['A', n, d, 'L', i, n, k])
   Exit: (217) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (216) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (214) [user] read_list(')', (0x561281195630), _1863556)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1865414)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1872224)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1874928)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1884320)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=')'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1888034)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1889892)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1898360)
   Exit: (216) [system] get_char((0x561281195630), 'A')
   Call: (216) [system] 'A'='('
   Call: (216) [system] 'A'='['
   Call: (216) [system] 'A'='{'
   Call: (216) [system] 'A'='"'
   Call: (216) [system] 'A'=!
   Call: (216) [system] 'A'='\''
   Call: (216) [system] 'A'='`'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'A', _1888034)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1908578)
   Call: (218) [system] peek_char((0x561281195630), _1909512)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1908578=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('A', [], _1888034)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1918822, _1918824), once(user:catch(read_from_chars(['A'], _1888034), _1918798, fail)), '$restore_trace'(_1918822, _1918824))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1918822, _1918824))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1888034), _1918798, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1888034)
   Call: (218) [system] atom_chars(_1888034, ['A'])
   Exit: (218) [system] atom_chars('A', ['A'])
^  Exit: (217) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (215) [user] read_list(')', (0x561281195630), _1927274)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1929132)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1935942)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1938646)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1948038)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=')'
   Call: (216) [system] 'B'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1951752)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1953610)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1962078)
   Exit: (217) [system] get_char((0x561281195630), 'B')
   Call: (217) [system] 'B'='('
   Call: (217) [system] 'B'='['
   Call: (217) [system] 'B'='{'
   Call: (217) [system] 'B'='"'
   Call: (217) [system] 'B'=!
   Call: (217) [system] 'B'='\''
   Call: (217) [system] 'B'='`'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'B', _1951752)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1972296)
   Call: (219) [system] peek_char((0x561281195630), _1973230)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_1977022, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _1972296=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('B', [], _1951752)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1983484, _1983486), once(user:catch(read_from_chars(['B'], _1951752), _1983460, fail)), '$restore_trace'(_1983484, _1983486))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1983484, _1983486))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1951752), _1983460, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1951752)
   Call: (219) [system] atom_chars(_1951752, ['B'])
   Exit: (219) [system] atom_chars('B', ['B'])
^  Exit: (218) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (216) [user] read_list(')', (0x561281195630), _1991936)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1993794)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2002262)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _2006052)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1991936=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _1927274=['B']
   Exit: (216) [system] ['B']=['B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['B'])
   Call: (215) [system] _1863556=['A', 'B']
   Exit: (215) [system] ['A', 'B']=['A', 'B']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (214) [system] _1723698=['AndLink', 'A', 'B']
   Exit: (214) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (212) [user] read_list(')', (0x561281195630), _2019934)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2021792)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _2028602)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2031306)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2040698)
   Exit: (213) [system] peek_char((0x561281195630), 'C')
   Call: (213) [system] 'C'=')'
   Call: (213) [system] 'C'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _2044412)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2046270)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=(;)
^  Call: (215) [user] is_like_space('C')
   Call: (216) [system] char_type('C', 'white')
   Call: (216) [system] char_type('C', end_of_line)
   Call: (216) [system] char_type('C', space)
   Call: (216) [system] char_type('C', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _2054738)
   Exit: (214) [system] get_char((0x561281195630), 'C')
   Call: (214) [system] 'C'='('
   Call: (214) [system] 'C'='['
   Call: (214) [system] 'C'='{'
   Call: (214) [system] 'C'='"'
   Call: (214) [system] 'C'=!
   Call: (214) [system] 'C'='\''
   Call: (214) [system] 'C'='`'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'C', _2044412)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _2064956)
   Call: (216) [system] peek_char((0x561281195630), _2065890)
   Exit: (216) [system] peek_char((0x561281195630), ')')
^  Call: (216) [user] is_delimiter(')')
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] arg(_2069682, v('(', ')', end_of_file), ')')
   Exit: (217) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (216) [user] is_delimiter(')')
   Call: (216) [system] _2064956=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq('C', [], _2044412)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_2076144, _2076146), once(user:catch(read_from_chars(['C'], _2044412), _2076120, fail)), '$restore_trace'(_2076144, _2076146))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_2076144, _2076146))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2044412), _2076120, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_2044412)
   Call: (216) [system] atom_chars(_2044412, ['C'])
   Exit: (216) [system] atom_chars('C', ['C'])
^  Exit: (215) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (213) [user] read_list(')', (0x561281195630), _2084596)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2086454)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2094922)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _5970)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _4102=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _4096=['C']
   Exit: (213) [system] ['C']=['C']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['C'])
   Call: (212) [system] _4072=[['AndLink', 'A', 'B'], 'C']
   Exit: (212) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (211) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (211) [system] _4064=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (211) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (210) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (209) [user] read_list(')', (0x561281195630), _19852)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _21710)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _28520)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _31224)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _40616)
   Exit: (210) [system] peek_char((0x561281195630), 'A')
   Call: (210) [system] 'A'=')'
   Call: (210) [system] 'A'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _44330)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _46188)
   Exit: (212) [system] peek_char((0x561281195630), 'A')
   Call: (212) [system] 'A'=(;)
^  Call: (212) [user] is_like_space('A')
   Call: (213) [system] char_type('A', 'white')
   Call: (213) [system] char_type('A', end_of_line)
   Call: (213) [system] char_type('A', space)
   Call: (213) [system] char_type('A', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _54656)
   Exit: (211) [system] get_char((0x561281195630), 'A')
   Call: (211) [system] 'A'='('
   Call: (211) [system] 'A'='['
   Call: (211) [system] 'A'='{'
   Call: (211) [system] 'A'='"'
   Call: (211) [system] 'A'=!
   Call: (211) [system] 'A'='\''
   Call: (211) [system] 'A'='`'
   Call: (211) [system] 'A'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'A', _44330)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _64874)
   Call: (213) [system] peek_char((0x561281195630), _65808)
   Exit: (213) [system] peek_char((0x561281195630), ')')
^  Call: (213) [user] is_delimiter(')')
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] arg(_69600, v('(', ')', end_of_file), ')')
   Exit: (214) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (213) [user] is_delimiter(')')
   Call: (213) [system] _64874=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq('A', [], _44330)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_76062, _76064), once(user:catch(read_from_chars(['A'], _44330), _76038, fail)), '$restore_trace'(_76062, _76064))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_76062, _76064))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _44330), _76038, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_44330)
   Call: (213) [system] atom_chars(_44330, ['A'])
   Exit: (213) [system] atom_chars('A', ['A'])
^  Exit: (212) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (210) [user] read_list(')', (0x561281195630), _84514)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _86372)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _94840)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _98630)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _84514=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _19852=['A']
   Exit: (210) [system] ['A']=['A']
^  Exit: (209) [user] read_list(')', (0x561281195630), ['A'])
   Call: (209) [system] _4060=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (209) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (208) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (208) [system] _4052=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (208) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (207) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (206) [user] read_list(')', (0x561281195630), _112512)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _114370)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=(;)
^  Call: (208) [user] is_like_space(')')
   Call: (209) [system] char_type(')', 'white')
   Call: (209) [system] char_type(')', end_of_line)
   Call: (209) [system] char_type(')', space)
   Call: (209) [system] char_type(')', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _122838)
   Exit: (207) [system] peek_char((0x561281195630), ')')
   Call: (207) [system] ')'=')'
   Exit: (207) [system] ')'=')'
   Call: (207) [system] get_char((0x561281195630), _126628)
   Exit: (207) [system] get_char((0x561281195630), ')')
   Call: (207) [system] _112512=[]
   Exit: (207) [system] []=[]
^  Exit: (206) [user] read_list(')', (0x561281195630), [])
   Call: (206) [system] _4048=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (206) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (205) [system] _4024=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (205) [system] [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (204) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (204) [system] _4016=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (204) [system] [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (203) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (202) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, a], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (202) [user] read_list(')', (0x561281195630), _140510)
^  Call: (203) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _142368)
   Exit: (204) [system] peek_char((0x561281195630), '\n')
   Call: (204) [system] '\n'=(;)
^  Call: (204) [user] is_like_space('\n')
   Call: (205) [system] char_type('\n', 'white')
   Call: (205) [system] char_type('\n', end_of_line)
   Exit: (205) [system] char_type('\n', end_of_line)
^  Exit: (204) [user] is_like_space('\n')
   Call: (204) [system] get_char((0x561281195630), _149984)
   Exit: (204) [system] get_char((0x561281195630), '\n')
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _152688)
   Exit: (205) [system] peek_char((0x561281195630), ' ')
   Call: (205) [system] ' '=(;)
^  Call: (205) [user] is_like_space(' ')
   Call: (206) [system] char_type(' ', 'white')
   Exit: (206) [system] char_type(' ', 'white')
^  Exit: (205) [user] is_like_space(' ')
   Call: (205) [system] get_char((0x561281195630), _159498)
   Exit: (205) [system] get_char((0x561281195630), ' ')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _162202)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
^  Exit: (203) [user] skip_spaces((0x561281195630))
   Call: (203) [system] peek_char((0x561281195630), _172518)
   Exit: (203) [system] peek_char((0x561281195630), '(')
   Call: (203) [system] '('=')'
   Call: (203) [system] '('=end_of_file
^  Call: (203) [user] cont_sexpr(')', (0x561281195630), _176232)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _178090)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=(;)
^  Call: (205) [user] is_like_space('(')
   Call: (206) [system] char_type('(', 'white')
   Call: (206) [system] char_type('(', end_of_line)
   Call: (206) [system] char_type('(', space)
   Call: (206) [system] char_type('(', cntrl)
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] get_char((0x561281195630), _186558)
   Exit: (204) [system] get_char((0x561281195630), '(')
   Call: (204) [system] '('='('
   Exit: (204) [system] '('='('
^  Call: (204) [user] read_list(')', (0x561281195630), _176232)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _192128)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=(;)
^  Call: (206) [user] is_like_space(:)
   Call: (207) [system] char_type(:, 'white')
   Call: (207) [system] char_type(:, end_of_line)
   Call: (207) [system] char_type(:, space)
   Call: (207) [system] char_type(:, cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _200596)
   Exit: (205) [system] peek_char((0x561281195630), :)
   Call: (205) [system] (:)=')'
   Call: (205) [system] (:)=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _204310)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _206168)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=(;)
^  Call: (207) [user] is_like_space(:)
   Call: (208) [system] char_type(:, 'white')
   Call: (208) [system] char_type(:, end_of_line)
   Call: (208) [system] char_type(:, space)
   Call: (208) [system] char_type(:, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _214636)
   Exit: (206) [system] get_char((0x561281195630), :)
   Call: (206) [system] (:)='('
   Call: (206) [system] (:)='['
   Call: (206) [system] (:)='{'
   Call: (206) [system] (:)='"'
   Call: (206) [system] (:)=!
   Call: (206) [system] (:)='\''
   Call: (206) [system] (:)='`'
   Call: (206) [system] (:)=end_of_file
^  Call: (206) [user] read_symbolic(')', (0x561281195630), :, _204310)
^  Call: (207) [user] read_symbolic_cont(')', (0x561281195630), _224854)
   Call: (208) [system] peek_char((0x561281195630), _225788)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
^  Call: (208) [user] is_delimiter(' ')
   Call: (209) [system] char_type(' ', space)
   Exit: (209) [system] char_type(' ', space)
^  Exit: (208) [user] is_delimiter(' ')
   Call: (208) [system] _224854=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (207) [user] classify_and_convert_charseq(:, [], _204310)
^  Call: (209) [system] setup_call_cleanup('$notrace'(_235098, _235100), once(user:catch(read_from_chars([:], _204310), _235074, fail)), '$restore_trace'(_235098, _235100))
^  Call: (210) [system] sig_atomic(system:'$notrace'(_235098, _235100))
^  Exit: (209) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _235074, fail)), system:'$restore_trace'(3, -1))
   Call: (208) [system] atomic(:)
   Exit: (208) [system] atomic(:)
^  Exit: (207) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (206) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (205) [user] read_list(')', (0x561281195630), _242598)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _244456)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _251266)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _253970)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _263362)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _267076)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _268934)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _277402)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _267076)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _282972)
   Exit: (209) [system] peek_char((0x561281195630), 'D')
   Call: (209) [system] 'D'=(;)
^  Call: (209) [user] is_like_space('D')
   Call: (210) [system] char_type('D', 'white')
   Call: (210) [system] char_type('D', end_of_line)
   Call: (210) [system] char_type('D', space)
   Call: (210) [system] char_type('D', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _291440)
   Exit: (208) [system] peek_char((0x561281195630), 'D')
   Call: (208) [system] 'D'=')'
   Call: (208) [system] 'D'=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _295154)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _297012)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=(;)
^  Call: (210) [user] is_like_space('D')
   Call: (211) [system] char_type('D', 'white')
   Call: (211) [system] char_type('D', end_of_line)
   Call: (211) [system] char_type('D', space)
   Call: (211) [system] char_type('D', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _305480)
   Exit: (209) [system] get_char((0x561281195630), 'D')
   Call: (209) [system] 'D'='('
   Call: (209) [system] 'D'='['
   Call: (209) [system] 'D'='{'
   Call: (209) [system] 'D'='"'
   Call: (209) [system] 'D'=!
   Call: (209) [system] 'D'='\''
   Call: (209) [system] 'D'='`'
   Call: (209) [system] 'D'=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), 'D', _295154)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _315698)
   Call: (211) [system] peek_char((0x561281195630), _316632)
   Exit: (211) [system] peek_char((0x561281195630), i)
^  Call: (211) [user] is_delimiter(i)
   Call: (212) [system] char_type(i, space)
   Call: (212) [system] arg(_320424, v('(', ')', end_of_file), i)
   Call: (211) [system] ')'==i
   Call: (211) [system] get_char((0x561281195630), i)
   Exit: (211) [system] get_char((0x561281195630), i)
   Call: (211) [system] i=(\)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _324994)
   Call: (212) [system] peek_char((0x561281195630), _325928)
   Exit: (212) [system] peek_char((0x561281195630), s)
^  Call: (212) [user] is_delimiter(s)
   Call: (213) [system] char_type(s, space)
   Call: (213) [system] arg(_329720, v('(', ')', end_of_file), s)
   Call: (212) [system] ')'==s
   Call: (212) [system] get_char((0x561281195630), s)
   Exit: (212) [system] get_char((0x561281195630), s)
   Call: (212) [system] s=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _334290)
   Call: (213) [system] peek_char((0x561281195630), _335224)
   Exit: (213) [system] peek_char((0x561281195630), j)
^  Call: (213) [user] is_delimiter(j)
   Call: (214) [system] char_type(j, space)
   Call: (214) [system] arg(_339016, v('(', ')', end_of_file), j)
   Call: (213) [system] ')'==j
   Call: (213) [system] get_char((0x561281195630), j)
   Exit: (213) [system] get_char((0x561281195630), j)
   Call: (213) [system] j=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _343586)
   Call: (214) [system] peek_char((0x561281195630), _344520)
   Exit: (214) [system] peek_char((0x561281195630), u)
^  Call: (214) [user] is_delimiter(u)
   Call: (215) [system] char_type(u, space)
   Call: (215) [system] arg(_348312, v('(', ')', end_of_file), u)
   Call: (214) [system] ')'==u
   Call: (214) [system] get_char((0x561281195630), u)
   Exit: (214) [system] get_char((0x561281195630), u)
   Call: (214) [system] u=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _352882)
   Call: (215) [system] peek_char((0x561281195630), _353816)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_357608, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _362178)
   Call: (216) [system] peek_char((0x561281195630), _363112)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_366904, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _371474)
   Call: (217) [system] peek_char((0x561281195630), _372408)
   Exit: (217) [system] peek_char((0x561281195630), t)
^  Call: (217) [user] is_delimiter(t)
   Call: (218) [system] char_type(t, space)
   Call: (218) [system] arg(_376200, v('(', ')', end_of_file), t)
   Call: (217) [system] ')'==t
   Call: (217) [system] get_char((0x561281195630), t)
   Exit: (217) [system] get_char((0x561281195630), t)
   Call: (217) [system] t=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _380770)
   Call: (218) [system] peek_char((0x561281195630), _381704)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_385496, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _390066)
   Call: (219) [system] peek_char((0x561281195630), _391000)
   Exit: (219) [system] peek_char((0x561281195630), o)
^  Call: (219) [user] is_delimiter(o)
   Call: (220) [system] char_type(o, space)
   Call: (220) [system] arg(_394792, v('(', ')', end_of_file), o)
   Call: (219) [system] ')'==o
   Call: (219) [system] get_char((0x561281195630), o)
   Exit: (219) [system] get_char((0x561281195630), o)
   Call: (219) [system] o=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _399362)
   Call: (220) [system] peek_char((0x561281195630), _400296)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_404088, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _408658)
   Call: (221) [system] peek_char((0x561281195630), _409592)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
^  Call: (221) [user] is_delimiter('I')
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] arg(_413384, v('(', ')', end_of_file), 'I')
   Call: (221) [system] ')'=='I'
   Call: (221) [system] get_char((0x561281195630), 'I')
   Exit: (221) [system] get_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _417954)
   Call: (222) [system] peek_char((0x561281195630), _418888)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_422680, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _427250)
   Call: (223) [system] peek_char((0x561281195630), _428184)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_431976, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _436546)
   Call: (224) [system] peek_char((0x561281195630), _437480)
   Exit: (224) [system] peek_char((0x561281195630), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_441272, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x561281195630), r)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _445842)
   Call: (225) [system] peek_char((0x561281195630), _446776)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_450568, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _455138)
   Call: (226) [system] peek_char((0x561281195630), _456072)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_459864, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _464434)
   Call: (227) [system] peek_char((0x561281195630), _465368)
   Exit: (227) [system] peek_char((0x561281195630), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_469160, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x561281195630), u)
   Exit: (227) [system] get_char((0x561281195630), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _473730)
   Call: (228) [system] peek_char((0x561281195630), _474664)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_478456, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _483026)
   Call: (229) [system] peek_char((0x561281195630), _483960)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_487752, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _492322)
   Call: (230) [system] peek_char((0x561281195630), _493256)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_497048, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _501618)
   Call: (231) [system] peek_char((0x561281195630), _502552)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_506344, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _510914)
   Call: (232) [system] peek_char((0x561281195630), _511848)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_515640, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _520210)
   Call: (233) [system] peek_char((0x561281195630), _521144)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _520210=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _510914=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (231) [system] _501618=[o, n]
   Exit: (231) [system] [o, n]=[o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (230) [system] _492322=[i, o, n]
   Exit: (230) [system] [i, o, n]=[i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (229) [system] _483026=[t, i, o, n]
   Exit: (229) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (228) [system] _473730=[c, t, i, o, n]
   Exit: (228) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (227) [system] _464434=[u, c, t, i, o, n]
   Exit: (227) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (226) [system] _455138=[d, u, c, t, i, o, n]
   Exit: (226) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (225) [system] _445842=[o, d, u, c, t, i, o, n]
   Exit: (225) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (224) [system] _436546=[r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _427250=[t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _417954=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _408658=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _399362=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _390066=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _380770=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _371474=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _362178=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _352882=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _343586=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _334290=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _324994=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (211) [system] _315698=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (211) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (210) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _295154)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_591922, _591924), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _295154), _591898, fail)), '$restore_trace'(_591922, _591924))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_591922, _591924))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _295154), _591898, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(_295154)
   Call: (211) [system] atom_chars(_295154, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (211) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (210) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (208) [user] read_list(')', (0x561281195630), _600374)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _602232)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _609042)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _611746)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _621138)
   Exit: (209) [system] peek_char((0x561281195630), a)
   Call: (209) [system] a=')'
   Call: (209) [system] a=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _624852)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _626710)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=(;)
^  Call: (211) [user] is_like_space(a)
   Call: (212) [system] char_type(a, 'white')
   Call: (212) [system] char_type(a, end_of_line)
   Call: (212) [system] char_type(a, space)
   Call: (212) [system] char_type(a, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _635178)
   Exit: (210) [system] get_char((0x561281195630), a)
   Call: (210) [system] a='('
   Call: (210) [system] a='['
   Call: (210) [system] a='{'
   Call: (210) [system] a='"'
   Call: (210) [system] a=!
   Call: (210) [system] a='\''
   Call: (210) [system] a='`'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), a, _624852)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _645396)
   Call: (212) [system] peek_char((0x561281195630), _646330)
   Exit: (212) [system] peek_char((0x561281195630), b)
^  Call: (212) [user] is_delimiter(b)
   Call: (213) [system] char_type(b, space)
   Call: (213) [system] arg(_650122, v('(', ')', end_of_file), b)
   Call: (212) [system] ')'==b
   Call: (212) [system] get_char((0x561281195630), b)
   Exit: (212) [system] get_char((0x561281195630), b)
   Call: (212) [system] b=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _654692)
   Call: (213) [system] peek_char((0x561281195630), _655626)
   Exit: (213) [system] peek_char((0x561281195630), c)
^  Call: (213) [user] is_delimiter(c)
   Call: (214) [system] char_type(c, space)
   Call: (214) [system] arg(_659418, v('(', ')', end_of_file), c)
   Call: (213) [system] ')'==c
   Call: (213) [system] get_char((0x561281195630), c)
   Exit: (213) [system] get_char((0x561281195630), c)
   Call: (213) [system] c=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _663988)
   Call: (214) [system] peek_char((0x561281195630), _664922)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _663988=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (213) [system] _654692=[c]
   Exit: (213) [system] [c]=[c]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (212) [system] _645396=[b, c]
   Exit: (212) [system] [b, c]=[b, c]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (211) [user] classify_and_convert_charseq(a, [b, c], _624852)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_679820, _679822), once(user:catch(read_from_chars([a, b, c], _624852), _679796, fail)), '$restore_trace'(_679820, _679822))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_679820, _679822))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _679796, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(abc)
   Exit: (212) [system] atomic(abc)
^  Exit: (211) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (209) [user] read_list(')', (0x561281195630), _687320)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _689178)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _695988)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _698692)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _708084)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _711798)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _713656)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _722124)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _711798)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _727694)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=(;)
^  Call: (213) [user] is_like_space('D')
   Call: (214) [system] char_type('D', 'white')
   Call: (214) [system] char_type('D', end_of_line)
   Call: (214) [system] char_type('D', space)
   Call: (214) [system] char_type('D', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _736162)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=')'
   Call: (212) [system] 'D'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _739876)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _741734)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _750202)
   Exit: (213) [system] get_char((0x561281195630), 'D')
   Call: (213) [system] 'D'='('
   Call: (213) [system] 'D'='['
   Call: (213) [system] 'D'='{'
   Call: (213) [system] 'D'='"'
   Call: (213) [system] 'D'=!
   Call: (213) [system] 'D'='\''
   Call: (213) [system] 'D'='`'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'D', _739876)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _760420)
   Call: (215) [system] peek_char((0x561281195630), _761354)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_765146, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _769716)
   Call: (216) [system] peek_char((0x561281195630), _770650)
   Exit: (216) [system] peek_char((0x561281195630), s)
^  Call: (216) [user] is_delimiter(s)
   Call: (217) [system] char_type(s, space)
   Call: (217) [system] arg(_774442, v('(', ')', end_of_file), s)
   Call: (216) [system] ')'==s
   Call: (216) [system] get_char((0x561281195630), s)
   Exit: (216) [system] get_char((0x561281195630), s)
   Call: (216) [system] s=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _779012)
   Call: (217) [system] peek_char((0x561281195630), _779946)
   Exit: (217) [system] peek_char((0x561281195630), j)
^  Call: (217) [user] is_delimiter(j)
   Call: (218) [system] char_type(j, space)
   Call: (218) [system] arg(_783738, v('(', ')', end_of_file), j)
   Call: (217) [system] ')'==j
   Call: (217) [system] get_char((0x561281195630), j)
   Exit: (217) [system] get_char((0x561281195630), j)
   Call: (217) [system] j=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _788308)
   Call: (218) [system] peek_char((0x561281195630), _789242)
   Exit: (218) [system] peek_char((0x561281195630), u)
^  Call: (218) [user] is_delimiter(u)
   Call: (219) [system] char_type(u, space)
   Call: (219) [system] arg(_793034, v('(', ')', end_of_file), u)
   Call: (218) [system] ')'==u
   Call: (218) [system] get_char((0x561281195630), u)
   Exit: (218) [system] get_char((0x561281195630), u)
   Call: (218) [system] u=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _797604)
   Call: (219) [system] peek_char((0x561281195630), _798538)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_802330, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _806900)
   Call: (220) [system] peek_char((0x561281195630), _807834)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_811626, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _816196)
   Call: (221) [system] peek_char((0x561281195630), _817130)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_820922, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _825492)
   Call: (222) [system] peek_char((0x561281195630), _826426)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_830218, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _834788)
   Call: (223) [system] peek_char((0x561281195630), _835722)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_839514, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _844084)
   Call: (224) [system] peek_char((0x561281195630), _845018)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_848810, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _853380)
   Call: (225) [system] peek_char((0x561281195630), _854314)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
^  Call: (225) [user] is_delimiter('I')
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] arg(_858106, v('(', ')', end_of_file), 'I')
   Call: (225) [system] ')'=='I'
   Call: (225) [system] get_char((0x561281195630), 'I')
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _862676)
   Call: (226) [system] peek_char((0x561281195630), _863610)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_867402, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _871972)
   Call: (227) [system] peek_char((0x561281195630), _872906)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_876698, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _881268)
   Call: (228) [system] peek_char((0x561281195630), _882202)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_885994, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _890564)
   Call: (229) [system] peek_char((0x561281195630), _891498)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_895290, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _899860)
   Call: (230) [system] peek_char((0x561281195630), _900794)
   Exit: (230) [system] peek_char((0x561281195630), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_904586, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x561281195630), d)
   Exit: (230) [system] get_char((0x561281195630), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _909156)
   Call: (231) [system] peek_char((0x561281195630), _910090)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_913882, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _918452)
   Call: (232) [system] peek_char((0x561281195630), _919386)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_923178, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _927748)
   Call: (233) [system] peek_char((0x561281195630), _928682)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_932474, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _937044)
   Call: (234) [system] peek_char((0x561281195630), _937978)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_941770, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _946340)
   Call: (235) [system] peek_char((0x561281195630), _947274)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_951066, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _955636)
   Call: (236) [system] peek_char((0x561281195630), _956570)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_960362, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _964932)
   Call: (237) [system] peek_char((0x561281195630), _965866)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _964932=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _955636=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _946340=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _937044=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _927748=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _918452=[c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (231) [system] _909156=[u, c, t, i, o, n]
   Exit: (231) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (230) [system] _899860=[d, u, c, t, i, o, n]
   Exit: (230) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (229) [system] _890564=[o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (228) [system] _881268=[r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _871972=[t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _862676=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _853380=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _844084=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _834788=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _825492=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _816196=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _806900=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _797604=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _788308=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _779012=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _769716=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _760420=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (214) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _739876)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1036644, _1036646), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _739876), _1036620, fail)), '$restore_trace'(_1036644, _1036646))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1036644, _1036646))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _739876), _1036620, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_739876)
   Call: (215) [system] atom_chars(_739876, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (215) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (214) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (212) [user] read_list(')', (0x561281195630), _1045096)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1046954)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1053764)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1056468)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1065860)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=')'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1069574)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1071432)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1079900)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] a='('
   Call: (214) [system] a='['
   Call: (214) [system] a='{'
   Call: (214) [system] a='"'
   Call: (214) [system] a=!
   Call: (214) [system] a='\''
   Call: (214) [system] a='`'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), a, _1069574)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1090118)
   Call: (216) [system] peek_char((0x561281195630), _1091052)
   Exit: (216) [system] peek_char((0x561281195630), b)
^  Call: (216) [user] is_delimiter(b)
   Call: (217) [system] char_type(b, space)
   Call: (217) [system] arg(_1094844, v('(', ')', end_of_file), b)
   Call: (216) [system] ')'==b
   Call: (216) [system] get_char((0x561281195630), b)
   Exit: (216) [system] get_char((0x561281195630), b)
   Call: (216) [system] b=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1099414)
   Call: (217) [system] peek_char((0x561281195630), _1100348)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_1104140, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1108710)
   Call: (218) [system] peek_char((0x561281195630), _1109644)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1108710=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _1099414=[c]
   Exit: (217) [system] [c]=[c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (216) [system] _1090118=[b, c]
   Exit: (216) [system] [b, c]=[b, c]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (215) [user] classify_and_convert_charseq(a, [b, c], _1069574)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1124542, _1124544), once(user:catch(read_from_chars([a, b, c], _1069574), _1124518, fail)), '$restore_trace'(_1124542, _1124544))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1124542, _1124544))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1124518, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(abc)
   Exit: (216) [system] atomic(abc)
^  Exit: (215) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (213) [user] read_list(')', (0x561281195630), _1132042)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1133900)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1140710)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1143414)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1152806)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=')'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1156520)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1158378)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1166846)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] a='('
   Call: (215) [system] a='['
   Call: (215) [system] a='{'
   Call: (215) [system] a='"'
   Call: (215) [system] a=!
   Call: (215) [system] a='\''
   Call: (215) [system] a='`'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), a, _1156520)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1177064)
   Call: (217) [system] peek_char((0x561281195630), _1177998)
   Exit: (217) [system] peek_char((0x561281195630), b)
^  Call: (217) [user] is_delimiter(b)
   Call: (218) [system] char_type(b, space)
   Call: (218) [system] arg(_1181790, v('(', ')', end_of_file), b)
   Call: (217) [system] ')'==b
   Call: (217) [system] get_char((0x561281195630), b)
   Exit: (217) [system] get_char((0x561281195630), b)
   Call: (217) [system] b=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1186360)
   Call: (218) [system] peek_char((0x561281195630), _1187294)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_1191086, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1195656)
   Call: (219) [system] peek_char((0x561281195630), _1196590)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_1200382, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _1195656=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _1186360=[c]
   Exit: (218) [system] [c]=[c]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (217) [system] _1177064=[b, c]
   Exit: (217) [system] [b, c]=[b, c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (216) [user] classify_and_convert_charseq(a, [b, c], _1156520)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1212432, _1212434), once(user:catch(read_from_chars([a, b, c], _1156520), _1212408, fail)), '$restore_trace'(_1212432, _1212434))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1212432, _1212434))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1212408, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(abc)
   Exit: (217) [system] atomic(abc)
^  Exit: (216) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (214) [user] read_list(')', (0x561281195630), _1219932)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1221790)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1230258)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1234048)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1219932=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1132042=[abc]
   Exit: (214) [system] [abc]=[abc]
^  Exit: (213) [user] read_list(')', (0x561281195630), [abc])
   Call: (213) [system] _1045096=[abc, abc]
   Exit: (213) [system] [abc, abc]=[abc, abc]
^  Exit: (212) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (212) [system] _711798=['DisjunctionIntroduction', abc, abc]
   Exit: (212) [system] ['DisjunctionIntroduction', abc, abc]=['DisjunctionIntroduction', abc, abc]
^  Exit: (211) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Call: (210) [user] read_list(')', (0x561281195630), _1247930)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1249788)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1258256)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _1262046)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _1247930=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _687320=[['DisjunctionIntroduction', abc, abc]]
   Exit: (210) [system] [['DisjunctionIntroduction', abc, abc]]=[['DisjunctionIntroduction', abc, abc]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, abc]])
   Call: (209) [system] _600374=[abc, ['DisjunctionIntroduction', abc, abc]]
   Exit: (209) [system] [abc, ['DisjunctionIntroduction', abc, abc]]=[abc, ['DisjunctionIntroduction', abc, abc]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', abc, abc]])
   Call: (208) [system] _267076=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]]
   Exit: (208) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]]
^  Exit: (207) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]])
^  Call: (206) [user] read_list(')', (0x561281195630), _1275928)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1277786)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1284596)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1287300)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1296692)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1300406)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1302264)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1310732)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1300406)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1316302)
   Exit: (210) [system] peek_char((0x561281195630), 'O')
   Call: (210) [system] 'O'=(;)
^  Call: (210) [user] is_like_space('O')
   Call: (211) [system] char_type('O', 'white')
   Call: (211) [system] char_type('O', end_of_line)
   Call: (211) [system] char_type('O', space)
   Call: (211) [system] char_type('O', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1324770)
   Exit: (209) [system] peek_char((0x561281195630), 'O')
   Call: (209) [system] 'O'=')'
   Call: (209) [system] 'O'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1328484)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1330342)
   Exit: (211) [system] peek_char((0x561281195630), 'O')
   Call: (211) [system] 'O'=(;)
^  Call: (211) [user] is_like_space('O')
   Call: (212) [system] char_type('O', 'white')
   Call: (212) [system] char_type('O', end_of_line)
   Call: (212) [system] char_type('O', space)
   Call: (212) [system] char_type('O', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1338810)
   Exit: (210) [system] get_char((0x561281195630), 'O')
   Call: (210) [system] 'O'='('
   Call: (210) [system] 'O'='['
   Call: (210) [system] 'O'='{'
   Call: (210) [system] 'O'='"'
   Call: (210) [system] 'O'=!
   Call: (210) [system] 'O'='\''
   Call: (210) [system] 'O'='`'
   Call: (210) [system] 'O'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'O', _1328484)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1349028)
   Call: (212) [system] peek_char((0x561281195630), _1349962)
   Exit: (212) [system] peek_char((0x561281195630), r)
^  Call: (212) [user] is_delimiter(r)
   Call: (213) [system] char_type(r, space)
   Call: (213) [system] arg(_1353754, v('(', ')', end_of_file), r)
   Call: (212) [system] ')'==r
   Call: (212) [system] get_char((0x561281195630), r)
   Exit: (212) [system] get_char((0x561281195630), r)
   Call: (212) [system] r=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1358324)
   Call: (213) [system] peek_char((0x561281195630), _1359258)
   Exit: (213) [system] peek_char((0x561281195630), 'L')
^  Call: (213) [user] is_delimiter('L')
   Call: (214) [system] char_type('L', space)
   Call: (214) [system] arg(_1363050, v('(', ')', end_of_file), 'L')
   Call: (213) [system] ')'=='L'
   Call: (213) [system] get_char((0x561281195630), 'L')
   Exit: (213) [system] get_char((0x561281195630), 'L')
   Call: (213) [system] 'L'=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1367620)
   Call: (214) [system] peek_char((0x561281195630), _1368554)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1372346, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1376916)
   Call: (215) [system] peek_char((0x561281195630), _1377850)
   Exit: (215) [system] peek_char((0x561281195630), n)
^  Call: (215) [user] is_delimiter(n)
   Call: (216) [system] char_type(n, space)
   Call: (216) [system] arg(_1381642, v('(', ')', end_of_file), n)
   Call: (215) [system] ')'==n
   Call: (215) [system] get_char((0x561281195630), n)
   Exit: (215) [system] get_char((0x561281195630), n)
   Call: (215) [system] n=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1386212)
   Call: (216) [system] peek_char((0x561281195630), _1387146)
   Exit: (216) [system] peek_char((0x561281195630), k)
^  Call: (216) [user] is_delimiter(k)
   Call: (217) [system] char_type(k, space)
   Call: (217) [system] arg(_1390938, v('(', ')', end_of_file), k)
   Call: (216) [system] ')'==k
   Call: (216) [system] get_char((0x561281195630), k)
   Exit: (216) [system] get_char((0x561281195630), k)
   Call: (216) [system] k=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1395508)
   Call: (217) [system] peek_char((0x561281195630), _1396442)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1395508=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _1386212=[k]
   Exit: (216) [system] [k]=[k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (215) [system] _1376916=[n, k]
   Exit: (215) [system] [n, k]=[n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (214) [system] _1367620=[i, n, k]
   Exit: (214) [system] [i, n, k]=[i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (213) [system] _1358324=['L', i, n, k]
   Exit: (213) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (212) [system] _1349028=[r, 'L', i, n, k]
   Exit: (212) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (211) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1328484)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1419722, _1419724), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1328484), _1419698, fail)), '$restore_trace'(_1419722, _1419724))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1419722, _1419724))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1328484), _1419698, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1328484)
   Call: (212) [system] atom_chars(_1328484, ['O', r, 'L', i, n, k])
   Exit: (212) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (211) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (209) [user] read_list(')', (0x561281195630), _1428174)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1430032)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1436842)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1439546)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1448938)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1452652)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1454510)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1462978)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _1452652)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1468548)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=(;)
^  Call: (213) [user] is_like_space('I')
   Call: (214) [system] char_type('I', 'white')
   Call: (214) [system] char_type('I', end_of_line)
   Call: (214) [system] char_type('I', space)
   Call: (214) [system] char_type('I', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1477016)
   Exit: (212) [system] peek_char((0x561281195630), 'I')
   Call: (212) [system] 'I'=')'
   Call: (212) [system] 'I'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1480730)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1482588)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=(;)
^  Call: (214) [user] is_like_space('I')
   Call: (215) [system] char_type('I', 'white')
   Call: (215) [system] char_type('I', end_of_line)
   Call: (215) [system] char_type('I', space)
   Call: (215) [system] char_type('I', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1491056)
   Exit: (213) [system] get_char((0x561281195630), 'I')
   Call: (213) [system] 'I'='('
   Call: (213) [system] 'I'='['
   Call: (213) [system] 'I'='{'
   Call: (213) [system] 'I'='"'
   Call: (213) [system] 'I'=!
   Call: (213) [system] 'I'='\''
   Call: (213) [system] 'I'='`'
   Call: (213) [system] 'I'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'I', _1480730)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1501274)
   Call: (215) [system] peek_char((0x561281195630), _1502208)
   Exit: (215) [system] peek_char((0x561281195630), m)
^  Call: (215) [user] is_delimiter(m)
   Call: (216) [system] char_type(m, space)
   Call: (216) [system] arg(_1506000, v('(', ')', end_of_file), m)
   Call: (215) [system] ')'==m
   Call: (215) [system] get_char((0x561281195630), m)
   Exit: (215) [system] get_char((0x561281195630), m)
   Call: (215) [system] m=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1510570)
   Call: (216) [system] peek_char((0x561281195630), _1511504)
   Exit: (216) [system] peek_char((0x561281195630), p)
^  Call: (216) [user] is_delimiter(p)
   Call: (217) [system] char_type(p, space)
   Call: (217) [system] arg(_1515296, v('(', ')', end_of_file), p)
   Call: (216) [system] ')'==p
   Call: (216) [system] get_char((0x561281195630), p)
   Exit: (216) [system] get_char((0x561281195630), p)
   Call: (216) [system] p=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1519866)
   Call: (217) [system] peek_char((0x561281195630), _1520800)
   Exit: (217) [system] peek_char((0x561281195630), l)
^  Call: (217) [user] is_delimiter(l)
   Call: (218) [system] char_type(l, space)
   Call: (218) [system] arg(_1524592, v('(', ')', end_of_file), l)
   Call: (217) [system] ')'==l
   Call: (217) [system] get_char((0x561281195630), l)
   Exit: (217) [system] get_char((0x561281195630), l)
   Call: (217) [system] l=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1529162)
   Call: (218) [system] peek_char((0x561281195630), _1530096)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_1533888, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1538458)
   Call: (219) [system] peek_char((0x561281195630), _1539392)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1543184, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1547754)
   Call: (220) [system] peek_char((0x561281195630), _1548688)
   Exit: (220) [system] peek_char((0x561281195630), a)
^  Call: (220) [user] is_delimiter(a)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] arg(_1552480, v('(', ')', end_of_file), a)
   Call: (220) [system] ')'==a
   Call: (220) [system] get_char((0x561281195630), a)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1557050)
   Call: (221) [system] peek_char((0x561281195630), _1557984)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_1561776, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1566346)
   Call: (222) [system] peek_char((0x561281195630), _1567280)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1571072, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1575642)
   Call: (223) [system] peek_char((0x561281195630), _1576576)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_1580368, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1584938)
   Call: (224) [system] peek_char((0x561281195630), _1585872)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1589664, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1594234)
   Call: (225) [system] peek_char((0x561281195630), _1595168)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1594234=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1584938=[n]
   Exit: (224) [system] [n]=[n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (223) [system] _1575642=[o, n]
   Exit: (223) [system] [o, n]=[o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (222) [system] _1566346=[i, o, n]
   Exit: (222) [system] [i, o, n]=[i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (221) [system] _1557050=[t, i, o, n]
   Exit: (221) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (220) [system] _1547754=[a, t, i, o, n]
   Exit: (220) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (219) [system] _1538458=[c, a, t, i, o, n]
   Exit: (219) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (218) [system] _1529162=[i, c, a, t, i, o, n]
   Exit: (218) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (217) [system] _1519866=[l, i, c, a, t, i, o, n]
   Exit: (217) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (216) [system] _1510570=[p, l, i, c, a, t, i, o, n]
   Exit: (216) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (215) [system] _1501274=[m, p, l, i, c, a, t, i, o, n]
   Exit: (215) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (214) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1480730)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1632418, _1632420), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1480730), _1632394, fail)), '$restore_trace'(_1632418, _1632420))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1632418, _1632420))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1480730), _1632394, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_1480730)
   Call: (215) [system] atom_chars(_1480730, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (215) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (214) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (212) [user] read_list(')', (0x561281195630), _1640870)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1642728)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1649538)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1652242)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1661634)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1665348)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1667206)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1675674)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _1665348)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1681244)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=(;)
^  Call: (216) [user] is_like_space('A')
   Call: (217) [system] char_type('A', 'white')
   Call: (217) [system] char_type('A', end_of_line)
   Call: (217) [system] char_type('A', space)
   Call: (217) [system] char_type('A', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1689712)
   Exit: (215) [system] peek_char((0x561281195630), 'A')
   Call: (215) [system] 'A'=')'
   Call: (215) [system] 'A'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1693426)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1695284)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1703752)
   Exit: (216) [system] get_char((0x561281195630), 'A')
   Call: (216) [system] 'A'='('
   Call: (216) [system] 'A'='['
   Call: (216) [system] 'A'='{'
   Call: (216) [system] 'A'='"'
   Call: (216) [system] 'A'=!
   Call: (216) [system] 'A'='\''
   Call: (216) [system] 'A'='`'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'A', _1693426)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1713970)
   Call: (218) [system] peek_char((0x561281195630), _1714904)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1718696, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1723266)
   Call: (219) [system] peek_char((0x561281195630), _1724200)
   Exit: (219) [system] peek_char((0x561281195630), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_1727992, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x561281195630), d)
   Exit: (219) [system] get_char((0x561281195630), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1732562)
   Call: (220) [system] peek_char((0x561281195630), _1733496)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_1737288, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1741858)
   Call: (221) [system] peek_char((0x561281195630), _1742792)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1746584, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1751154)
   Call: (222) [system] peek_char((0x561281195630), _1752088)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1755880, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1760450)
   Call: (223) [system] peek_char((0x561281195630), _1761384)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_1765176, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1769746)
   Call: (224) [system] peek_char((0x561281195630), _1770680)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1769746=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1760450=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _1751154=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _1741858=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _1732562=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _1723266=[d, 'L', i, n, k]
   Exit: (219) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (218) [system] _1713970=[n, d, 'L', i, n, k]
   Exit: (218) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1693426)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1796754, _1796756), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1693426), _1796730, fail)), '$restore_trace'(_1796754, _1796756))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1796754, _1796756))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1693426), _1796730, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1693426)
   Call: (218) [system] atom_chars(_1693426, ['A', n, d, 'L', i, n, k])
   Exit: (218) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (217) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (215) [user] read_list(')', (0x561281195630), _1805206)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1807064)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1813874)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1816578)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1825970)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=')'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1829684)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1831542)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1840010)
   Exit: (217) [system] get_char((0x561281195630), 'A')
   Call: (217) [system] 'A'='('
   Call: (217) [system] 'A'='['
   Call: (217) [system] 'A'='{'
   Call: (217) [system] 'A'='"'
   Call: (217) [system] 'A'=!
   Call: (217) [system] 'A'='\''
   Call: (217) [system] 'A'='`'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'A', _1829684)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1850228)
   Call: (219) [system] peek_char((0x561281195630), _1851162)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _1850228=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('A', [], _1829684)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1860472, _1860474), once(user:catch(read_from_chars(['A'], _1829684), _1860448, fail)), '$restore_trace'(_1860472, _1860474))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1860472, _1860474))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1829684), _1860448, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1829684)
   Call: (219) [system] atom_chars(_1829684, ['A'])
   Exit: (219) [system] atom_chars('A', ['A'])
^  Exit: (218) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (216) [user] read_list(')', (0x561281195630), _1868924)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1870782)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1877592)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1880296)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1889688)
   Exit: (217) [system] peek_char((0x561281195630), 'B')
   Call: (217) [system] 'B'=')'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1893402)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1895260)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=(;)
^  Call: (219) [user] is_like_space('B')
   Call: (220) [system] char_type('B', 'white')
   Call: (220) [system] char_type('B', end_of_line)
   Call: (220) [system] char_type('B', space)
   Call: (220) [system] char_type('B', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1903728)
   Exit: (218) [system] get_char((0x561281195630), 'B')
   Call: (218) [system] 'B'='('
   Call: (218) [system] 'B'='['
   Call: (218) [system] 'B'='{'
   Call: (218) [system] 'B'='"'
   Call: (218) [system] 'B'=!
   Call: (218) [system] 'B'='\''
   Call: (218) [system] 'B'='`'
   Call: (218) [system] 'B'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'B', _1893402)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1913946)
   Call: (220) [system] peek_char((0x561281195630), _1914880)
   Exit: (220) [system] peek_char((0x561281195630), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_1918672, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _1913946=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('B', [], _1893402)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1925134, _1925136), once(user:catch(read_from_chars(['B'], _1893402), _1925110, fail)), '$restore_trace'(_1925134, _1925136))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1925134, _1925136))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1893402), _1925110, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1893402)
   Call: (220) [system] atom_chars(_1893402, ['B'])
   Exit: (220) [system] atom_chars('B', ['B'])
^  Exit: (219) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (217) [user] read_list(')', (0x561281195630), _1933586)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1935444)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1943912)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1947702)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1933586=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _1868924=['B']
   Exit: (217) [system] ['B']=['B']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['B'])
   Call: (216) [system] _1805206=['A', 'B']
   Exit: (216) [system] ['A', 'B']=['A', 'B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (215) [system] _1665348=['AndLink', 'A', 'B']
   Exit: (215) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (213) [user] read_list(')', (0x561281195630), _1961584)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1963442)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1970252)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1972956)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1982348)
   Exit: (214) [system] peek_char((0x561281195630), 'C')
   Call: (214) [system] 'C'=')'
   Call: (214) [system] 'C'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1986062)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1987920)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=(;)
^  Call: (216) [user] is_like_space('C')
   Call: (217) [system] char_type('C', 'white')
   Call: (217) [system] char_type('C', end_of_line)
   Call: (217) [system] char_type('C', space)
   Call: (217) [system] char_type('C', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1996388)
   Exit: (215) [system] get_char((0x561281195630), 'C')
   Call: (215) [system] 'C'='('
   Call: (215) [system] 'C'='['
   Call: (215) [system] 'C'='{'
   Call: (215) [system] 'C'='"'
   Call: (215) [system] 'C'=!
   Call: (215) [system] 'C'='\''
   Call: (215) [system] 'C'='`'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'C', _1986062)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _2006606)
   Call: (217) [system] peek_char((0x561281195630), _2007540)
   Exit: (217) [system] peek_char((0x561281195630), ')')
^  Call: (217) [user] is_delimiter(')')
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] arg(_2011332, v('(', ')', end_of_file), ')')
   Exit: (218) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (217) [user] is_delimiter(')')
   Call: (217) [system] _2006606=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq('C', [], _1986062)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_2017794, _2017796), once(user:catch(read_from_chars(['C'], _1986062), _2017770, fail)), '$restore_trace'(_2017794, _2017796))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_2017794, _2017796))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1986062), _2017770, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1986062)
   Call: (217) [system] atom_chars(_1986062, ['C'])
   Exit: (217) [system] atom_chars('C', ['C'])
^  Exit: (216) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (214) [user] read_list(')', (0x561281195630), _2026246)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2028104)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2036572)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _2040362)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _2026246=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1961584=['C']
   Exit: (214) [system] ['C']=['C']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['C'])
   Call: (213) [system] _1640870=[['AndLink', 'A', 'B'], 'C']
   Exit: (213) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (212) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (212) [system] _1452652=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (212) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (211) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (210) [user] read_list(')', (0x561281195630), _2054244)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _2056102)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _2062912)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2065616)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2075008)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _2078722)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2080580)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _2089048)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _2078722)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2094618)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _10508)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=')'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _14222)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _16080)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _24548)
   Exit: (214) [system] get_char((0x561281195630), 'O')
   Call: (214) [system] 'O'='('
   Call: (214) [system] 'O'='['
   Call: (214) [system] 'O'='{'
   Call: (214) [system] 'O'='"'
   Call: (214) [system] 'O'=!
   Call: (214) [system] 'O'='\''
   Call: (214) [system] 'O'='`'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'O', _14222)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _34766)
   Call: (216) [system] peek_char((0x561281195630), _35700)
   Exit: (216) [system] peek_char((0x561281195630), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_39492, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x561281195630), r)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _44062)
   Call: (217) [system] peek_char((0x561281195630), _44996)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_48788, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _53358)
   Call: (218) [system] peek_char((0x561281195630), _54292)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_58084, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _62654)
   Call: (219) [system] peek_char((0x561281195630), _63588)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_67380, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _71950)
   Call: (220) [system] peek_char((0x561281195630), _72884)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_76676, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _81246)
   Call: (221) [system] peek_char((0x561281195630), _82180)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _81246=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _71950=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _62654=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _53358=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _44062=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _34766=[r, 'L', i, n, k]
   Exit: (216) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _14222)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_105460, _105462), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _14222), _105436, fail)), '$restore_trace'(_105460, _105462))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_105460, _105462))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _14222), _105436, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_14222)
   Call: (216) [system] atom_chars(_14222, ['O', r, 'L', i, n, k])
   Exit: (216) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (213) [user] read_list(')', (0x561281195630), _113912)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _115770)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _122580)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _125284)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _134676)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _138390)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _140248)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _148716)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _138390)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _154286)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(;)
^  Call: (217) [user] is_like_space('I')
   Call: (218) [system] char_type('I', 'white')
   Call: (218) [system] char_type('I', end_of_line)
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] char_type('I', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _162754)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=')'
   Call: (216) [system] 'I'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _166468)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _168326)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _176794)
   Exit: (217) [system] get_char((0x561281195630), 'I')
   Call: (217) [system] 'I'='('
   Call: (217) [system] 'I'='['
   Call: (217) [system] 'I'='{'
   Call: (217) [system] 'I'='"'
   Call: (217) [system] 'I'=!
   Call: (217) [system] 'I'='\''
   Call: (217) [system] 'I'='`'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'I', _166468)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _187012)
   Call: (219) [system] peek_char((0x561281195630), _187946)
   Exit: (219) [system] peek_char((0x561281195630), m)
^  Call: (219) [user] is_delimiter(m)
   Call: (220) [system] char_type(m, space)
   Call: (220) [system] arg(_191738, v('(', ')', end_of_file), m)
   Call: (219) [system] ')'==m
   Call: (219) [system] get_char((0x561281195630), m)
   Exit: (219) [system] get_char((0x561281195630), m)
   Call: (219) [system] m=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _196308)
   Call: (220) [system] peek_char((0x561281195630), _197242)
   Exit: (220) [system] peek_char((0x561281195630), p)
^  Call: (220) [user] is_delimiter(p)
   Call: (221) [system] char_type(p, space)
   Call: (221) [system] arg(_201034, v('(', ')', end_of_file), p)
   Call: (220) [system] ')'==p
   Call: (220) [system] get_char((0x561281195630), p)
   Exit: (220) [system] get_char((0x561281195630), p)
   Call: (220) [system] p=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _205604)
   Call: (221) [system] peek_char((0x561281195630), _206538)
   Exit: (221) [system] peek_char((0x561281195630), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_210330, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x561281195630), l)
   Exit: (221) [system] get_char((0x561281195630), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _214900)
   Call: (222) [system] peek_char((0x561281195630), _215834)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_219626, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _224196)
   Call: (223) [system] peek_char((0x561281195630), _225130)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_228922, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _233492)
   Call: (224) [system] peek_char((0x561281195630), _234426)
   Exit: (224) [system] peek_char((0x561281195630), a)
^  Call: (224) [user] is_delimiter(a)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] arg(_238218, v('(', ')', end_of_file), a)
   Call: (224) [system] ')'==a
   Call: (224) [system] get_char((0x561281195630), a)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _242788)
   Call: (225) [system] peek_char((0x561281195630), _243722)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_247514, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _252084)
   Call: (226) [system] peek_char((0x561281195630), _253018)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_256810, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _261380)
   Call: (227) [system] peek_char((0x561281195630), _262314)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_266106, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _270676)
   Call: (228) [system] peek_char((0x561281195630), _271610)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_275402, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _279972)
   Call: (229) [system] peek_char((0x561281195630), _280906)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _279972=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _270676=[n]
   Exit: (228) [system] [n]=[n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (227) [system] _261380=[o, n]
   Exit: (227) [system] [o, n]=[o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (226) [system] _252084=[i, o, n]
   Exit: (226) [system] [i, o, n]=[i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (225) [system] _242788=[t, i, o, n]
   Exit: (225) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (224) [system] _233492=[a, t, i, o, n]
   Exit: (224) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (223) [system] _224196=[c, a, t, i, o, n]
   Exit: (223) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (222) [system] _214900=[i, c, a, t, i, o, n]
   Exit: (222) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (221) [system] _205604=[l, i, c, a, t, i, o, n]
   Exit: (221) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (220) [system] _196308=[p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (219) [system] _187012=[m, p, l, i, c, a, t, i, o, n]
   Exit: (219) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _166468)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_318156, _318158), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _166468), _318132, fail)), '$restore_trace'(_318156, _318158))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_318156, _318158))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _166468), _318132, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_166468)
   Call: (219) [system] atom_chars(_166468, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (219) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (216) [user] read_list(')', (0x561281195630), _326608)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _328466)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _335276)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _337980)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _347372)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _351086)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _352944)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _361412)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _351086)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _366982)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _375450)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=')'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _379164)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _381022)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _389490)
   Exit: (220) [system] get_char((0x561281195630), 'A')
   Call: (220) [system] 'A'='('
   Call: (220) [system] 'A'='['
   Call: (220) [system] 'A'='{'
   Call: (220) [system] 'A'='"'
   Call: (220) [system] 'A'=!
   Call: (220) [system] 'A'='\''
   Call: (220) [system] 'A'='`'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'A', _379164)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _399708)
   Call: (222) [system] peek_char((0x561281195630), _400642)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_404434, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _409004)
   Call: (223) [system] peek_char((0x561281195630), _409938)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_413730, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _418300)
   Call: (224) [system] peek_char((0x561281195630), _419234)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_423026, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _427596)
   Call: (225) [system] peek_char((0x561281195630), _428530)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_432322, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _436892)
   Call: (226) [system] peek_char((0x561281195630), _437826)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_441618, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _446188)
   Call: (227) [system] peek_char((0x561281195630), _447122)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_450914, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _455484)
   Call: (228) [system] peek_char((0x561281195630), _456418)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _455484=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _446188=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _436892=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _427596=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _418300=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _409004=[d, 'L', i, n, k]
   Exit: (223) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (222) [system] _399708=[n, d, 'L', i, n, k]
   Exit: (222) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _379164)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_482492, _482494), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _379164), _482468, fail)), '$restore_trace'(_482492, _482494))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_482492, _482494))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _379164), _482468, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_379164)
   Call: (222) [system] atom_chars(_379164, ['A', n, d, 'L', i, n, k])
   Exit: (222) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _490944)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _492802)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _499612)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _502316)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _511708)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _515422)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _517280)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _525748)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _515422)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _535966)
   Call: (223) [system] peek_char((0x561281195630), _536900)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _535966=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('A', [], _515422)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_546210, _546212), once(user:catch(read_from_chars(['A'], _515422), _546186, fail)), '$restore_trace'(_546210, _546212))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_546210, _546212))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _515422), _546186, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_515422)
   Call: (223) [system] atom_chars(_515422, ['A'])
   Exit: (223) [system] atom_chars('A', ['A'])
^  Exit: (222) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (220) [user] read_list(')', (0x561281195630), _554662)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _556520)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _563330)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _566034)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _575426)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=')'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _579140)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _580998)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _589466)
   Exit: (222) [system] get_char((0x561281195630), 'B')
   Call: (222) [system] 'B'='('
   Call: (222) [system] 'B'='['
   Call: (222) [system] 'B'='{'
   Call: (222) [system] 'B'='"'
   Call: (222) [system] 'B'=!
   Call: (222) [system] 'B'='\''
   Call: (222) [system] 'B'='`'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'B', _579140)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _599684)
   Call: (224) [system] peek_char((0x561281195630), _600618)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_604410, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _599684=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('B', [], _579140)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_610872, _610874), once(user:catch(read_from_chars(['B'], _579140), _610848, fail)), '$restore_trace'(_610872, _610874))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_610872, _610874))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _579140), _610848, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_579140)
   Call: (224) [system] atom_chars(_579140, ['B'])
   Exit: (224) [system] atom_chars('B', ['B'])
^  Exit: (223) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (221) [user] read_list(')', (0x561281195630), _619324)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _621182)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _629650)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _633440)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _619324=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _554662=['B']
   Exit: (221) [system] ['B']=['B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['B'])
   Call: (220) [system] _490944=['A', 'B']
   Exit: (220) [system] ['A', 'B']=['A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (219) [system] _351086=['AndLink', 'A', 'B']
   Exit: (219) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (217) [user] read_list(')', (0x561281195630), _647322)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _649180)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _655990)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _658694)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _668086)
   Exit: (218) [system] peek_char((0x561281195630), 'C')
   Call: (218) [system] 'C'=')'
   Call: (218) [system] 'C'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _671800)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _673658)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _682126)
   Exit: (219) [system] get_char((0x561281195630), 'C')
   Call: (219) [system] 'C'='('
   Call: (219) [system] 'C'='['
   Call: (219) [system] 'C'='{'
   Call: (219) [system] 'C'='"'
   Call: (219) [system] 'C'=!
   Call: (219) [system] 'C'='\''
   Call: (219) [system] 'C'='`'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'C', _671800)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _692344)
   Call: (221) [system] peek_char((0x561281195630), _693278)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_697070, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _692344=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('C', [], _671800)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_703532, _703534), once(user:catch(read_from_chars(['C'], _671800), _703508, fail)), '$restore_trace'(_703532, _703534))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_703532, _703534))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _671800), _703508, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_671800)
   Call: (221) [system] atom_chars(_671800, ['C'])
   Exit: (221) [system] atom_chars('C', ['C'])
^  Exit: (220) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (218) [user] read_list(')', (0x561281195630), _711984)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _713842)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _722310)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _726100)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _711984=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _647322=['C']
   Exit: (218) [system] ['C']=['C']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['C'])
   Call: (217) [system] _326608=[['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (216) [system] _138390=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (216) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (214) [user] read_list(')', (0x561281195630), _739982)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _741840)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _748650)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _751354)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _760746)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _764460)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _766318)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _774786)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _764460)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _780356)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _788824)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=')'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _792538)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _794396)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _802864)
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'='('
   Call: (218) [system] 'I'='['
   Call: (218) [system] 'I'='{'
   Call: (218) [system] 'I'='"'
   Call: (218) [system] 'I'=!
   Call: (218) [system] 'I'='\''
   Call: (218) [system] 'I'='`'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'I', _792538)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _813082)
   Call: (220) [system] peek_char((0x561281195630), _814016)
   Exit: (220) [system] peek_char((0x561281195630), m)
^  Call: (220) [user] is_delimiter(m)
   Call: (221) [system] char_type(m, space)
   Call: (221) [system] arg(_817808, v('(', ')', end_of_file), m)
   Call: (220) [system] ')'==m
   Call: (220) [system] get_char((0x561281195630), m)
   Exit: (220) [system] get_char((0x561281195630), m)
   Call: (220) [system] m=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _822378)
   Call: (221) [system] peek_char((0x561281195630), _823312)
   Exit: (221) [system] peek_char((0x561281195630), p)
^  Call: (221) [user] is_delimiter(p)
   Call: (222) [system] char_type(p, space)
   Call: (222) [system] arg(_827104, v('(', ')', end_of_file), p)
   Call: (221) [system] ')'==p
   Call: (221) [system] get_char((0x561281195630), p)
   Exit: (221) [system] get_char((0x561281195630), p)
   Call: (221) [system] p=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _831674)
   Call: (222) [system] peek_char((0x561281195630), _832608)
   Exit: (222) [system] peek_char((0x561281195630), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_836400, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x561281195630), l)
   Exit: (222) [system] get_char((0x561281195630), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _840970)
   Call: (223) [system] peek_char((0x561281195630), _841904)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_845696, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _850266)
   Call: (224) [system] peek_char((0x561281195630), _851200)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_854992, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _859562)
   Call: (225) [system] peek_char((0x561281195630), _860496)
   Exit: (225) [system] peek_char((0x561281195630), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_864288, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x561281195630), a)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _868858)
   Call: (226) [system] peek_char((0x561281195630), _869792)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_873584, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _878154)
   Call: (227) [system] peek_char((0x561281195630), _879088)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_882880, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _887450)
   Call: (228) [system] peek_char((0x561281195630), _888384)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_892176, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _896746)
   Call: (229) [system] peek_char((0x561281195630), _897680)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_901472, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _906042)
   Call: (230) [system] peek_char((0x561281195630), _906976)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _906042=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _896746=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _887450=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _878154=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _868858=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _859562=[a, t, i, o, n]
   Exit: (225) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (224) [system] _850266=[c, a, t, i, o, n]
   Exit: (224) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (223) [system] _840970=[i, c, a, t, i, o, n]
   Exit: (223) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (222) [system] _831674=[l, i, c, a, t, i, o, n]
   Exit: (222) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (221) [system] _822378=[p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (220) [system] _813082=[m, p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _792538)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_944226, _944228), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _792538), _944202, fail)), '$restore_trace'(_944226, _944228))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_944226, _944228))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _792538), _944202, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_792538)
   Call: (220) [system] atom_chars(_792538, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (220) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (217) [user] read_list(')', (0x561281195630), _952678)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _954536)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _961346)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _964050)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _973442)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _977156)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _979014)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _987482)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _977156)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _993052)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1001520)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1005234)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1007092)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1015560)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _1005234)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1025778)
   Call: (223) [system] peek_char((0x561281195630), _1026712)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1030504, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1035074)
   Call: (224) [system] peek_char((0x561281195630), _1036008)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_1039800, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1044370)
   Call: (225) [system] peek_char((0x561281195630), _1045304)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_1049096, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1053666)
   Call: (226) [system] peek_char((0x561281195630), _1054600)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1058392, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1062962)
   Call: (227) [system] peek_char((0x561281195630), _1063896)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1067688, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1072258)
   Call: (228) [system] peek_char((0x561281195630), _1073192)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_1076984, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1081554)
   Call: (229) [system] peek_char((0x561281195630), _1082488)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1081554=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1072258=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _1062962=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _1053666=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _1044370=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _1035074=[d, 'L', i, n, k]
   Exit: (224) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (223) [system] _1025778=[n, d, 'L', i, n, k]
   Exit: (223) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1005234)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1108562, _1108564), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1005234), _1108538, fail)), '$restore_trace'(_1108562, _1108564))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1108562, _1108564))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1005234), _1108538, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1005234)
   Call: (223) [system] atom_chars(_1005234, ['A', n, d, 'L', i, n, k])
   Exit: (223) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _1117014)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1118872)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1125682)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1128386)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1137778)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=')'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1141492)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1143350)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1151818)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] 'A'='('
   Call: (222) [system] 'A'='['
   Call: (222) [system] 'A'='{'
   Call: (222) [system] 'A'='"'
   Call: (222) [system] 'A'=!
   Call: (222) [system] 'A'='\''
   Call: (222) [system] 'A'='`'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'A', _1141492)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1162036)
   Call: (224) [system] peek_char((0x561281195630), _1162970)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1162036=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('A', [], _1141492)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1172280, _1172282), once(user:catch(read_from_chars(['A'], _1141492), _1172256, fail)), '$restore_trace'(_1172280, _1172282))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1172280, _1172282))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1141492), _1172256, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1141492)
   Call: (224) [system] atom_chars(_1141492, ['A'])
   Exit: (224) [system] atom_chars('A', ['A'])
^  Exit: (223) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (221) [user] read_list(')', (0x561281195630), _1180732)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1182590)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1189400)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1192104)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1201496)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=')'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1205210)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1207068)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1215536)
   Exit: (223) [system] get_char((0x561281195630), 'B')
   Call: (223) [system] 'B'='('
   Call: (223) [system] 'B'='['
   Call: (223) [system] 'B'='{'
   Call: (223) [system] 'B'='"'
   Call: (223) [system] 'B'=!
   Call: (223) [system] 'B'='\''
   Call: (223) [system] 'B'='`'
   Call: (223) [system] 'B'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'B', _1205210)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1225754)
   Call: (225) [system] peek_char((0x561281195630), _1226688)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1230480, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1225754=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('B', [], _1205210)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1236942, _1236944), once(user:catch(read_from_chars(['B'], _1205210), _1236918, fail)), '$restore_trace'(_1236942, _1236944))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1236942, _1236944))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1205210), _1236918, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1205210)
   Call: (225) [system] atom_chars(_1205210, ['B'])
   Exit: (225) [system] atom_chars('B', ['B'])
^  Exit: (224) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (222) [user] read_list(')', (0x561281195630), _1245394)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1247252)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1255720)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1259510)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1245394=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1180732=['B']
   Exit: (222) [system] ['B']=['B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['B'])
   Call: (221) [system] _1117014=['A', 'B']
   Exit: (221) [system] ['A', 'B']=['A', 'B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (220) [system] _977156=['AndLink', 'A', 'B']
   Exit: (220) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (218) [user] read_list(')', (0x561281195630), _1273392)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1275250)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1282060)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1284764)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1294156)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=')'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1297870)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1299728)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1308196)
   Exit: (220) [system] get_char((0x561281195630), 'C')
   Call: (220) [system] 'C'='('
   Call: (220) [system] 'C'='['
   Call: (220) [system] 'C'='{'
   Call: (220) [system] 'C'='"'
   Call: (220) [system] 'C'=!
   Call: (220) [system] 'C'='\''
   Call: (220) [system] 'C'='`'
   Call: (220) [system] 'C'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'C', _1297870)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1318414)
   Call: (222) [system] peek_char((0x561281195630), _1319348)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1323140, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1318414=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('C', [], _1297870)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1329602, _1329604), once(user:catch(read_from_chars(['C'], _1297870), _1329578, fail)), '$restore_trace'(_1329602, _1329604))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1329602, _1329604))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1297870), _1329578, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1297870)
   Call: (222) [system] atom_chars(_1297870, ['C'])
   Exit: (222) [system] atom_chars('C', ['C'])
^  Exit: (221) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (219) [user] read_list(')', (0x561281195630), _1338054)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1339912)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1348380)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _1352170)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1338054=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1273392=['C']
   Exit: (219) [system] ['C']=['C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['C'])
   Call: (218) [system] _952678=[['AndLink', 'A', 'B'], 'C']
   Exit: (218) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (217) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (217) [system] _764460=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (215) [user] read_list(')', (0x561281195630), _1366052)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1367910)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1376378)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _1380168)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1366052=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _739982=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (215) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (214) [system] _113912=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (214) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (213) [system] _4220=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (213) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (211) [user] read_list(')', (0x561281195630), _1394050)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1395908)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1404376)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _1408166)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _1394050=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _4216=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (211) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (210) [system] _4174=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (210) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (209) [system] _4166=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (209) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (208) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (207) [user] read_list(')', (0x561281195630), _1422048)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1423906)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=(;)
^  Call: (209) [user] is_like_space(')')
   Call: (210) [system] char_type(')', 'white')
   Call: (210) [system] char_type(')', end_of_line)
   Call: (210) [system] char_type(')', space)
   Call: (210) [system] char_type(')', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1432374)
   Exit: (208) [system] peek_char((0x561281195630), ')')
   Call: (208) [system] ')'=')'
   Exit: (208) [system] ')'=')'
   Call: (208) [system] get_char((0x561281195630), _1436164)
   Exit: (208) [system] get_char((0x561281195630), ')')
   Call: (208) [system] _1422048=[]
   Exit: (208) [system] []=[]
^  Exit: (207) [user] read_list(')', (0x561281195630), [])
   Call: (207) [system] _4162=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (207) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (206) [system] _4120=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (206) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (205) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (205) [system] _4112=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (205) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (204) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (203) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (203) [user] read_list(')', (0x561281195630), _1450046)
^  Call: (204) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _1451904)
   Exit: (205) [system] peek_char((0x561281195630), '\n')
   Call: (205) [system] '\n'=(;)
^  Call: (205) [user] is_like_space('\n')
   Call: (206) [system] char_type('\n', 'white')
   Call: (206) [system] char_type('\n', end_of_line)
   Exit: (206) [system] char_type('\n', end_of_line)
^  Exit: (205) [user] is_like_space('\n')
   Call: (205) [system] get_char((0x561281195630), _1459520)
   Exit: (205) [system] get_char((0x561281195630), '\n')
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1462224)
   Exit: (206) [system] peek_char((0x561281195630), ' ')
   Call: (206) [system] ' '=(;)
^  Call: (206) [user] is_like_space(' ')
   Call: (207) [system] char_type(' ', 'white')
   Exit: (207) [system] char_type(' ', 'white')
^  Exit: (206) [user] is_like_space(' ')
   Call: (206) [system] get_char((0x561281195630), _1469034)
   Exit: (206) [system] get_char((0x561281195630), ' ')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1471738)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
^  Exit: (204) [user] skip_spaces((0x561281195630))
   Call: (204) [system] peek_char((0x561281195630), _1482054)
   Exit: (204) [system] peek_char((0x561281195630), '(')
   Call: (204) [system] '('=')'
   Call: (204) [system] '('=end_of_file
^  Call: (204) [user] cont_sexpr(')', (0x561281195630), _1485768)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1487626)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=(;)
^  Call: (206) [user] is_like_space('(')
   Call: (207) [system] char_type('(', 'white')
   Call: (207) [system] char_type('(', end_of_line)
   Call: (207) [system] char_type('(', space)
   Call: (207) [system] char_type('(', cntrl)
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] get_char((0x561281195630), _1496094)
   Exit: (205) [system] get_char((0x561281195630), '(')
   Call: (205) [system] '('='('
   Exit: (205) [system] '('='('
^  Call: (205) [user] read_list(')', (0x561281195630), _1485768)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1501664)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=(;)
^  Call: (207) [user] is_like_space(:)
   Call: (208) [system] char_type(:, 'white')
   Call: (208) [system] char_type(:, end_of_line)
   Call: (208) [system] char_type(:, space)
   Call: (208) [system] char_type(:, cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1510132)
   Exit: (206) [system] peek_char((0x561281195630), :)
   Call: (206) [system] (:)=')'
   Call: (206) [system] (:)=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1513846)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1515704)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=(;)
^  Call: (208) [user] is_like_space(:)
   Call: (209) [system] char_type(:, 'white')
   Call: (209) [system] char_type(:, end_of_line)
   Call: (209) [system] char_type(:, space)
   Call: (209) [system] char_type(:, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1524172)
   Exit: (207) [system] get_char((0x561281195630), :)
   Call: (207) [system] (:)='('
   Call: (207) [system] (:)='['
   Call: (207) [system] (:)='{'
   Call: (207) [system] (:)='"'
   Call: (207) [system] (:)=!
   Call: (207) [system] (:)='\''
   Call: (207) [system] (:)='`'
   Call: (207) [system] (:)=end_of_file
^  Call: (207) [user] read_symbolic(')', (0x561281195630), :, _1513846)
^  Call: (208) [user] read_symbolic_cont(')', (0x561281195630), _1534390)
   Call: (209) [system] peek_char((0x561281195630), _1535324)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
^  Call: (209) [user] is_delimiter(' ')
   Call: (210) [system] char_type(' ', space)
   Exit: (210) [system] char_type(' ', space)
^  Exit: (209) [user] is_delimiter(' ')
   Call: (209) [system] _1534390=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (208) [user] classify_and_convert_charseq(:, [], _1513846)
^  Call: (210) [system] setup_call_cleanup('$notrace'(_1544634, _1544636), once(user:catch(read_from_chars([:], _1513846), _1544610, fail)), '$restore_trace'(_1544634, _1544636))
^  Call: (211) [system] sig_atomic(system:'$notrace'(_1544634, _1544636))
^  Exit: (210) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1544610, fail)), system:'$restore_trace'(3, -1))
   Call: (209) [system] atomic(:)
   Exit: (209) [system] atomic(:)
^  Exit: (208) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (207) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (206) [user] read_list(')', (0x561281195630), _1552134)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1553992)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1560802)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1563506)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1572898)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _1576612)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1578470)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _1586938)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _1576612)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1592508)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=(;)
^  Call: (210) [user] is_like_space('D')
   Call: (211) [system] char_type('D', 'white')
   Call: (211) [system] char_type('D', end_of_line)
   Call: (211) [system] char_type('D', space)
   Call: (211) [system] char_type('D', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1600976)
   Exit: (209) [system] peek_char((0x561281195630), 'D')
   Call: (209) [system] 'D'=')'
   Call: (209) [system] 'D'=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1604690)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1606548)
   Exit: (211) [system] peek_char((0x561281195630), 'D')
   Call: (211) [system] 'D'=(;)
^  Call: (211) [user] is_like_space('D')
   Call: (212) [system] char_type('D', 'white')
   Call: (212) [system] char_type('D', end_of_line)
   Call: (212) [system] char_type('D', space)
   Call: (212) [system] char_type('D', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1615016)
   Exit: (210) [system] get_char((0x561281195630), 'D')
   Call: (210) [system] 'D'='('
   Call: (210) [system] 'D'='['
   Call: (210) [system] 'D'='{'
   Call: (210) [system] 'D'='"'
   Call: (210) [system] 'D'=!
   Call: (210) [system] 'D'='\''
   Call: (210) [system] 'D'='`'
   Call: (210) [system] 'D'=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), 'D', _1604690)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _1625234)
   Call: (212) [system] peek_char((0x561281195630), _1626168)
   Exit: (212) [system] peek_char((0x561281195630), i)
^  Call: (212) [user] is_delimiter(i)
   Call: (213) [system] char_type(i, space)
   Call: (213) [system] arg(_1629960, v('(', ')', end_of_file), i)
   Call: (212) [system] ')'==i
   Call: (212) [system] get_char((0x561281195630), i)
   Exit: (212) [system] get_char((0x561281195630), i)
   Call: (212) [system] i=(\)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1634530)
   Call: (213) [system] peek_char((0x561281195630), _1635464)
   Exit: (213) [system] peek_char((0x561281195630), s)
^  Call: (213) [user] is_delimiter(s)
   Call: (214) [system] char_type(s, space)
   Call: (214) [system] arg(_1639256, v('(', ')', end_of_file), s)
   Call: (213) [system] ')'==s
   Call: (213) [system] get_char((0x561281195630), s)
   Exit: (213) [system] get_char((0x561281195630), s)
   Call: (213) [system] s=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1643826)
   Call: (214) [system] peek_char((0x561281195630), _1644760)
   Exit: (214) [system] peek_char((0x561281195630), j)
^  Call: (214) [user] is_delimiter(j)
   Call: (215) [system] char_type(j, space)
   Call: (215) [system] arg(_1648552, v('(', ')', end_of_file), j)
   Call: (214) [system] ')'==j
   Call: (214) [system] get_char((0x561281195630), j)
   Exit: (214) [system] get_char((0x561281195630), j)
   Call: (214) [system] j=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1653122)
   Call: (215) [system] peek_char((0x561281195630), _1654056)
   Exit: (215) [system] peek_char((0x561281195630), u)
^  Call: (215) [user] is_delimiter(u)
   Call: (216) [system] char_type(u, space)
   Call: (216) [system] arg(_1657848, v('(', ')', end_of_file), u)
   Call: (215) [system] ')'==u
   Call: (215) [system] get_char((0x561281195630), u)
   Exit: (215) [system] get_char((0x561281195630), u)
   Call: (215) [system] u=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1662418)
   Call: (216) [system] peek_char((0x561281195630), _1663352)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_1667144, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1671714)
   Call: (217) [system] peek_char((0x561281195630), _1672648)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_1676440, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1681010)
   Call: (218) [system] peek_char((0x561281195630), _1681944)
   Exit: (218) [system] peek_char((0x561281195630), t)
^  Call: (218) [user] is_delimiter(t)
   Call: (219) [system] char_type(t, space)
   Call: (219) [system] arg(_1685736, v('(', ')', end_of_file), t)
   Call: (218) [system] ')'==t
   Call: (218) [system] get_char((0x561281195630), t)
   Exit: (218) [system] get_char((0x561281195630), t)
   Call: (218) [system] t=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1690306)
   Call: (219) [system] peek_char((0x561281195630), _1691240)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1695032, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1699602)
   Call: (220) [system] peek_char((0x561281195630), _1700536)
   Exit: (220) [system] peek_char((0x561281195630), o)
^  Call: (220) [user] is_delimiter(o)
   Call: (221) [system] char_type(o, space)
   Call: (221) [system] arg(_1704328, v('(', ')', end_of_file), o)
   Call: (220) [system] ')'==o
   Call: (220) [system] get_char((0x561281195630), o)
   Exit: (220) [system] get_char((0x561281195630), o)
   Call: (220) [system] o=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1708898)
   Call: (221) [system] peek_char((0x561281195630), _1709832)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1713624, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1718194)
   Call: (222) [system] peek_char((0x561281195630), _1719128)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
^  Call: (222) [user] is_delimiter('I')
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] arg(_1722920, v('(', ')', end_of_file), 'I')
   Call: (222) [system] ')'=='I'
   Call: (222) [system] get_char((0x561281195630), 'I')
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1727490)
   Call: (223) [system] peek_char((0x561281195630), _1728424)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1732216, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1736786)
   Call: (224) [system] peek_char((0x561281195630), _1737720)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_1741512, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1746082)
   Call: (225) [system] peek_char((0x561281195630), _1747016)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_1750808, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1755378)
   Call: (226) [system] peek_char((0x561281195630), _1756312)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_1760104, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1764674)
   Call: (227) [system] peek_char((0x561281195630), _1765608)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_1769400, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1773970)
   Call: (228) [system] peek_char((0x561281195630), _1774904)
   Exit: (228) [system] peek_char((0x561281195630), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_1778696, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x561281195630), u)
   Exit: (228) [system] get_char((0x561281195630), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1783266)
   Call: (229) [system] peek_char((0x561281195630), _1784200)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1787992, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1792562)
   Call: (230) [system] peek_char((0x561281195630), _1793496)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_1797288, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1801858)
   Call: (231) [system] peek_char((0x561281195630), _1802792)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1806584, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1811154)
   Call: (232) [system] peek_char((0x561281195630), _1812088)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1815880, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1820450)
   Call: (233) [system] peek_char((0x561281195630), _1821384)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1825176, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1829746)
   Call: (234) [system] peek_char((0x561281195630), _1830680)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1829746=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1820450=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _1811154=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _1801858=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _1792562=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _1783266=[c, t, i, o, n]
   Exit: (229) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (228) [system] _1773970=[u, c, t, i, o, n]
   Exit: (228) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (227) [system] _1764674=[d, u, c, t, i, o, n]
   Exit: (227) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (226) [system] _1755378=[o, d, u, c, t, i, o, n]
   Exit: (226) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (225) [system] _1746082=[r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1736786=[t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1727490=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1718194=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1708898=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1699602=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1690306=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1681010=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1671714=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1662418=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1653122=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1643826=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _1634530=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (212) [system] _1625234=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (212) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (211) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1604690)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_1901458, _1901460), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1604690), _1901434, fail)), '$restore_trace'(_1901458, _1901460))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_1901458, _1901460))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1604690), _1901434, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(_1604690)
   Call: (212) [system] atom_chars(_1604690, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (212) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (211) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (209) [user] read_list(')', (0x561281195630), _1909910)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1911768)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _1918578)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1921282)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=(;)
^  Call: (212) [user] is_like_space(a)
   Call: (213) [system] char_type(a, 'white')
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] char_type(a, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1930674)
   Exit: (210) [system] peek_char((0x561281195630), a)
   Call: (210) [system] a=')'
   Call: (210) [system] a=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1934388)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1936246)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=(;)
^  Call: (212) [user] is_like_space(a)
   Call: (213) [system] char_type(a, 'white')
   Call: (213) [system] char_type(a, end_of_line)
   Call: (213) [system] char_type(a, space)
   Call: (213) [system] char_type(a, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1944714)
   Exit: (211) [system] get_char((0x561281195630), a)
   Call: (211) [system] a='('
   Call: (211) [system] a='['
   Call: (211) [system] a='{'
   Call: (211) [system] a='"'
   Call: (211) [system] a=!
   Call: (211) [system] a='\''
   Call: (211) [system] a='`'
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), a, _1934388)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _1954932)
   Call: (213) [system] peek_char((0x561281195630), _1955866)
   Exit: (213) [system] peek_char((0x561281195630), b)
^  Call: (213) [user] is_delimiter(b)
   Call: (214) [system] char_type(b, space)
   Call: (214) [system] arg(_1959658, v('(', ')', end_of_file), b)
   Call: (213) [system] ')'==b
   Call: (213) [system] get_char((0x561281195630), b)
   Exit: (213) [system] get_char((0x561281195630), b)
   Call: (213) [system] b=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1964228)
   Call: (214) [system] peek_char((0x561281195630), _1965162)
   Exit: (214) [system] peek_char((0x561281195630), c)
^  Call: (214) [user] is_delimiter(c)
   Call: (215) [system] char_type(c, space)
   Call: (215) [system] arg(_1968954, v('(', ')', end_of_file), c)
   Call: (214) [system] ')'==c
   Call: (214) [system] get_char((0x561281195630), c)
   Exit: (214) [system] get_char((0x561281195630), c)
   Call: (214) [system] c=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1973524)
   Call: (215) [system] peek_char((0x561281195630), _1974458)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1973524=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (214) [system] _1964228=[c]
   Exit: (214) [system] [c]=[c]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (213) [system] _1954932=[b, c]
   Exit: (213) [system] [b, c]=[b, c]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (212) [user] classify_and_convert_charseq(a, [b, c], _1934388)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_1989356, _1989358), once(user:catch(read_from_chars([a, b, c], _1934388), _1989332, fail)), '$restore_trace'(_1989356, _1989358))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_1989356, _1989358))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1989332, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(abc)
   Exit: (213) [system] atomic(abc)
^  Exit: (212) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (210) [user] read_list(')', (0x561281195630), _1996856)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1998714)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _2005524)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2008228)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2017620)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _2021334)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2023192)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _2031660)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _2021334)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _2037230)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2045698)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=')'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _2049412)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2051270)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _2059738)
   Exit: (214) [system] get_char((0x561281195630), 'D')
   Call: (214) [system] 'D'='('
   Call: (214) [system] 'D'='['
   Call: (214) [system] 'D'='{'
   Call: (214) [system] 'D'='"'
   Call: (214) [system] 'D'=!
   Call: (214) [system] 'D'='\''
   Call: (214) [system] 'D'='`'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'D', _2049412)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _2069956)
   Call: (216) [system] peek_char((0x561281195630), _2070890)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_2074682, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _2079252)
   Call: (217) [system] peek_char((0x561281195630), _2080186)
   Exit: (217) [system] peek_char((0x561281195630), s)
^  Call: (217) [user] is_delimiter(s)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] arg(_2083978, v('(', ')', end_of_file), s)
   Call: (217) [system] ')'==s
   Call: (217) [system] get_char((0x561281195630), s)
   Exit: (217) [system] get_char((0x561281195630), s)
   Call: (217) [system] s=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _2088548)
   Call: (218) [system] peek_char((0x561281195630), _2089482)
   Exit: (218) [system] peek_char((0x561281195630), j)
^  Call: (218) [user] is_delimiter(j)
   Call: (219) [system] char_type(j, space)
   Call: (219) [system] arg(_2093274, v('(', ')', end_of_file), j)
   Call: (218) [system] ')'==j
   Call: (218) [system] get_char((0x561281195630), j)
   Exit: (218) [system] get_char((0x561281195630), j)
   Call: (218) [system] j=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _5254)
   Call: (219) [system] peek_char((0x561281195630), _6188)
   Exit: (219) [system] peek_char((0x561281195630), u)
^  Call: (219) [user] is_delimiter(u)
   Call: (220) [system] char_type(u, space)
   Call: (220) [system] arg(_9980, v('(', ')', end_of_file), u)
   Call: (219) [system] ')'==u
   Call: (219) [system] get_char((0x561281195630), u)
   Exit: (219) [system] get_char((0x561281195630), u)
   Call: (219) [system] u=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _14550)
   Call: (220) [system] peek_char((0x561281195630), _15484)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_19276, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _23846)
   Call: (221) [system] peek_char((0x561281195630), _24780)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_28572, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _33142)
   Call: (222) [system] peek_char((0x561281195630), _34076)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_37868, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _42438)
   Call: (223) [system] peek_char((0x561281195630), _43372)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_47164, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _51734)
   Call: (224) [system] peek_char((0x561281195630), _52668)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_56460, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _61030)
   Call: (225) [system] peek_char((0x561281195630), _61964)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_65756, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _70326)
   Call: (226) [system] peek_char((0x561281195630), _71260)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
^  Call: (226) [user] is_delimiter('I')
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] arg(_75052, v('(', ')', end_of_file), 'I')
   Call: (226) [system] ')'=='I'
   Call: (226) [system] get_char((0x561281195630), 'I')
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _79622)
   Call: (227) [system] peek_char((0x561281195630), _80556)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_84348, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _88918)
   Call: (228) [system] peek_char((0x561281195630), _89852)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_93644, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _98214)
   Call: (229) [system] peek_char((0x561281195630), _99148)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_102940, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _107510)
   Call: (230) [system] peek_char((0x561281195630), _108444)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_112236, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _116806)
   Call: (231) [system] peek_char((0x561281195630), _117740)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_121532, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _126102)
   Call: (232) [system] peek_char((0x561281195630), _127036)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_130828, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _135398)
   Call: (233) [system] peek_char((0x561281195630), _136332)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_140124, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _144694)
   Call: (234) [system] peek_char((0x561281195630), _145628)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_149420, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _153990)
   Call: (235) [system] peek_char((0x561281195630), _154924)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_158716, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _163286)
   Call: (236) [system] peek_char((0x561281195630), _164220)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_168012, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _172582)
   Call: (237) [system] peek_char((0x561281195630), _173516)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_177308, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _181878)
   Call: (238) [system] peek_char((0x561281195630), _182812)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _181878=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _172582=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _163286=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _153990=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _144694=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _135398=[c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (232) [system] _126102=[u, c, t, i, o, n]
   Exit: (232) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (231) [system] _116806=[d, u, c, t, i, o, n]
   Exit: (231) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (230) [system] _107510=[o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (229) [system] _98214=[r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _88918=[t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _79622=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _70326=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _61030=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _51734=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _42438=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _33142=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _23846=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _14550=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _5254=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _4364=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _4360=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _4356=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (215) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4352)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_253590, _253592), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4352), _253566, fail)), '$restore_trace'(_253590, _253592))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_253590, _253592))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4352), _253566, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_4352)
   Call: (216) [system] atom_chars(_4352, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (216) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (215) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (213) [user] read_list(')', (0x561281195630), _262042)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _263900)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _270710)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _273414)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _282806)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=')'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _286520)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _288378)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _296846)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] a='('
   Call: (215) [system] a='['
   Call: (215) [system] a='{'
   Call: (215) [system] a='"'
   Call: (215) [system] a=!
   Call: (215) [system] a='\''
   Call: (215) [system] a='`'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), a, _286520)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _307064)
   Call: (217) [system] peek_char((0x561281195630), _307998)
   Exit: (217) [system] peek_char((0x561281195630), b)
^  Call: (217) [user] is_delimiter(b)
   Call: (218) [system] char_type(b, space)
   Call: (218) [system] arg(_311790, v('(', ')', end_of_file), b)
   Call: (217) [system] ')'==b
   Call: (217) [system] get_char((0x561281195630), b)
   Exit: (217) [system] get_char((0x561281195630), b)
   Call: (217) [system] b=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _316360)
   Call: (218) [system] peek_char((0x561281195630), _317294)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_321086, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _325656)
   Call: (219) [system] peek_char((0x561281195630), _326590)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _325656=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _316360=[c]
   Exit: (218) [system] [c]=[c]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (217) [system] _307064=[b, c]
   Exit: (217) [system] [b, c]=[b, c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (216) [user] classify_and_convert_charseq(a, [b, c], _286520)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_341488, _341490), once(user:catch(read_from_chars([a, b, c], _286520), _341464, fail)), '$restore_trace'(_341488, _341490))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_341488, _341490))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _341464, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(abc)
   Exit: (217) [system] atomic(abc)
^  Exit: (216) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (214) [user] read_list(')', (0x561281195630), _348988)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _350846)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _357656)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _360360)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _369752)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=')'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _373466)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _375324)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _383792)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a='('
   Call: (216) [system] a='['
   Call: (216) [system] a='{'
   Call: (216) [system] a='"'
   Call: (216) [system] a=!
   Call: (216) [system] a='\''
   Call: (216) [system] a='`'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), a, _373466)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _394010)
   Call: (218) [system] peek_char((0x561281195630), _394944)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_398736, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _394010=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq(a, [], _373466)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_405198, _405200), once(user:catch(read_from_chars([a], _373466), _405174, fail)), '$restore_trace'(_405198, _405200))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_405198, _405200))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _405174, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(a)
   Exit: (218) [system] atomic(a)
^  Exit: (217) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (215) [user] read_list(')', (0x561281195630), _412698)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _414556)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _423024)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _426814)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _412698=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _348988=[a]
   Exit: (215) [system] [a]=[a]
^  Exit: (214) [user] read_list(')', (0x561281195630), [a])
   Call: (214) [system] _262042=[abc, a]
   Exit: (214) [system] [abc, a]=[abc, a]
^  Exit: (213) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (213) [system] _4346=['DisjunctionIntroduction', abc, a]
   Exit: (213) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (211) [user] read_list(')', (0x561281195630), _440696)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _442554)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _451022)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _454812)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _440696=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _4342=[['DisjunctionIntroduction', abc, a]]
   Exit: (211) [system] [['DisjunctionIntroduction', abc, a]]=[['DisjunctionIntroduction', abc, a]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a]])
   Call: (210) [system] _4336=[abc, ['DisjunctionIntroduction', abc, a]]
   Exit: (210) [system] [abc, ['DisjunctionIntroduction', abc, a]]=[abc, ['DisjunctionIntroduction', abc, a]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', abc, a]])
   Call: (209) [system] _4328=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]
   Exit: (209) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]
^  Exit: (208) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]])
^  Call: (207) [user] read_list(')', (0x561281195630), _468694)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _470552)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _477362)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _480066)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _489458)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _493172)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _495030)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _503498)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _493172)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _509068)
   Exit: (211) [system] peek_char((0x561281195630), 'O')
   Call: (211) [system] 'O'=(;)
^  Call: (211) [user] is_like_space('O')
   Call: (212) [system] char_type('O', 'white')
   Call: (212) [system] char_type('O', end_of_line)
   Call: (212) [system] char_type('O', space)
   Call: (212) [system] char_type('O', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _517536)
   Exit: (210) [system] peek_char((0x561281195630), 'O')
   Call: (210) [system] 'O'=')'
   Call: (210) [system] 'O'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _521250)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _523108)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=(;)
^  Call: (212) [user] is_like_space('O')
   Call: (213) [system] char_type('O', 'white')
   Call: (213) [system] char_type('O', end_of_line)
   Call: (213) [system] char_type('O', space)
   Call: (213) [system] char_type('O', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _531576)
   Exit: (211) [system] get_char((0x561281195630), 'O')
   Call: (211) [system] 'O'='('
   Call: (211) [system] 'O'='['
   Call: (211) [system] 'O'='{'
   Call: (211) [system] 'O'='"'
   Call: (211) [system] 'O'=!
   Call: (211) [system] 'O'='\''
   Call: (211) [system] 'O'='`'
   Call: (211) [system] 'O'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'O', _521250)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _541794)
   Call: (213) [system] peek_char((0x561281195630), _542728)
   Exit: (213) [system] peek_char((0x561281195630), r)
^  Call: (213) [user] is_delimiter(r)
   Call: (214) [system] char_type(r, space)
   Call: (214) [system] arg(_546520, v('(', ')', end_of_file), r)
   Call: (213) [system] ')'==r
   Call: (213) [system] get_char((0x561281195630), r)
   Exit: (213) [system] get_char((0x561281195630), r)
   Call: (213) [system] r=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _551090)
   Call: (214) [system] peek_char((0x561281195630), _552024)
   Exit: (214) [system] peek_char((0x561281195630), 'L')
^  Call: (214) [user] is_delimiter('L')
   Call: (215) [system] char_type('L', space)
   Call: (215) [system] arg(_555816, v('(', ')', end_of_file), 'L')
   Call: (214) [system] ')'=='L'
   Call: (214) [system] get_char((0x561281195630), 'L')
   Exit: (214) [system] get_char((0x561281195630), 'L')
   Call: (214) [system] 'L'=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _560386)
   Call: (215) [system] peek_char((0x561281195630), _561320)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_565112, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _569682)
   Call: (216) [system] peek_char((0x561281195630), _570616)
   Exit: (216) [system] peek_char((0x561281195630), n)
^  Call: (216) [user] is_delimiter(n)
   Call: (217) [system] char_type(n, space)
   Call: (217) [system] arg(_574408, v('(', ')', end_of_file), n)
   Call: (216) [system] ')'==n
   Call: (216) [system] get_char((0x561281195630), n)
   Exit: (216) [system] get_char((0x561281195630), n)
   Call: (216) [system] n=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _578978)
   Call: (217) [system] peek_char((0x561281195630), _579912)
   Exit: (217) [system] peek_char((0x561281195630), k)
^  Call: (217) [user] is_delimiter(k)
   Call: (218) [system] char_type(k, space)
   Call: (218) [system] arg(_583704, v('(', ')', end_of_file), k)
   Call: (217) [system] ')'==k
   Call: (217) [system] get_char((0x561281195630), k)
   Exit: (217) [system] get_char((0x561281195630), k)
   Call: (217) [system] k=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _588274)
   Call: (218) [system] peek_char((0x561281195630), _589208)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _588274=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _578978=[k]
   Exit: (217) [system] [k]=[k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (216) [system] _569682=[n, k]
   Exit: (216) [system] [n, k]=[n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (215) [system] _560386=[i, n, k]
   Exit: (215) [system] [i, n, k]=[i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (214) [system] _551090=['L', i, n, k]
   Exit: (214) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (213) [system] _541794=[r, 'L', i, n, k]
   Exit: (213) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (212) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _521250)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_612488, _612490), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _521250), _612464, fail)), '$restore_trace'(_612488, _612490))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_612488, _612490))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _521250), _612464, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_521250)
   Call: (213) [system] atom_chars(_521250, ['O', r, 'L', i, n, k])
   Exit: (213) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (212) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (210) [user] read_list(')', (0x561281195630), _620940)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _622798)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _629608)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _632312)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _641704)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _645418)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _647276)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _655744)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _645418)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _661314)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=(;)
^  Call: (214) [user] is_like_space('I')
   Call: (215) [system] char_type('I', 'white')
   Call: (215) [system] char_type('I', end_of_line)
   Call: (215) [system] char_type('I', space)
   Call: (215) [system] char_type('I', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _669782)
   Exit: (213) [system] peek_char((0x561281195630), 'I')
   Call: (213) [system] 'I'=')'
   Call: (213) [system] 'I'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _673496)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _675354)
   Exit: (215) [system] peek_char((0x561281195630), 'I')
   Call: (215) [system] 'I'=(;)
^  Call: (215) [user] is_like_space('I')
   Call: (216) [system] char_type('I', 'white')
   Call: (216) [system] char_type('I', end_of_line)
   Call: (216) [system] char_type('I', space)
   Call: (216) [system] char_type('I', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _683822)
   Exit: (214) [system] get_char((0x561281195630), 'I')
   Call: (214) [system] 'I'='('
   Call: (214) [system] 'I'='['
   Call: (214) [system] 'I'='{'
   Call: (214) [system] 'I'='"'
   Call: (214) [system] 'I'=!
   Call: (214) [system] 'I'='\''
   Call: (214) [system] 'I'='`'
   Call: (214) [system] 'I'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'I', _673496)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _694040)
   Call: (216) [system] peek_char((0x561281195630), _694974)
   Exit: (216) [system] peek_char((0x561281195630), m)
^  Call: (216) [user] is_delimiter(m)
   Call: (217) [system] char_type(m, space)
   Call: (217) [system] arg(_698766, v('(', ')', end_of_file), m)
   Call: (216) [system] ')'==m
   Call: (216) [system] get_char((0x561281195630), m)
   Exit: (216) [system] get_char((0x561281195630), m)
   Call: (216) [system] m=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _703336)
   Call: (217) [system] peek_char((0x561281195630), _704270)
   Exit: (217) [system] peek_char((0x561281195630), p)
^  Call: (217) [user] is_delimiter(p)
   Call: (218) [system] char_type(p, space)
   Call: (218) [system] arg(_708062, v('(', ')', end_of_file), p)
   Call: (217) [system] ')'==p
   Call: (217) [system] get_char((0x561281195630), p)
   Exit: (217) [system] get_char((0x561281195630), p)
   Call: (217) [system] p=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _712632)
   Call: (218) [system] peek_char((0x561281195630), _713566)
   Exit: (218) [system] peek_char((0x561281195630), l)
^  Call: (218) [user] is_delimiter(l)
   Call: (219) [system] char_type(l, space)
   Call: (219) [system] arg(_717358, v('(', ')', end_of_file), l)
   Call: (218) [system] ')'==l
   Call: (218) [system] get_char((0x561281195630), l)
   Exit: (218) [system] get_char((0x561281195630), l)
   Call: (218) [system] l=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _721928)
   Call: (219) [system] peek_char((0x561281195630), _722862)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_726654, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _731224)
   Call: (220) [system] peek_char((0x561281195630), _732158)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_735950, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _740520)
   Call: (221) [system] peek_char((0x561281195630), _741454)
   Exit: (221) [system] peek_char((0x561281195630), a)
^  Call: (221) [user] is_delimiter(a)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] arg(_745246, v('(', ')', end_of_file), a)
   Call: (221) [system] ')'==a
   Call: (221) [system] get_char((0x561281195630), a)
   Exit: (221) [system] get_char((0x561281195630), a)
   Call: (221) [system] a=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _749816)
   Call: (222) [system] peek_char((0x561281195630), _750750)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_754542, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _759112)
   Call: (223) [system] peek_char((0x561281195630), _760046)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_763838, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _768408)
   Call: (224) [system] peek_char((0x561281195630), _769342)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_773134, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _777704)
   Call: (225) [system] peek_char((0x561281195630), _778638)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_782430, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _787000)
   Call: (226) [system] peek_char((0x561281195630), _787934)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _787000=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _777704=[n]
   Exit: (225) [system] [n]=[n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (224) [system] _768408=[o, n]
   Exit: (224) [system] [o, n]=[o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (223) [system] _759112=[i, o, n]
   Exit: (223) [system] [i, o, n]=[i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (222) [system] _749816=[t, i, o, n]
   Exit: (222) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (221) [system] _740520=[a, t, i, o, n]
   Exit: (221) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (220) [system] _731224=[c, a, t, i, o, n]
   Exit: (220) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (219) [system] _721928=[i, c, a, t, i, o, n]
   Exit: (219) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (218) [system] _712632=[l, i, c, a, t, i, o, n]
   Exit: (218) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (217) [system] _703336=[p, l, i, c, a, t, i, o, n]
   Exit: (217) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (216) [system] _694040=[m, p, l, i, c, a, t, i, o, n]
   Exit: (216) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (215) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _673496)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_825184, _825186), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _673496), _825160, fail)), '$restore_trace'(_825184, _825186))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_825184, _825186))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _673496), _825160, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_673496)
   Call: (216) [system] atom_chars(_673496, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (216) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (215) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (213) [user] read_list(')', (0x561281195630), _833636)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _835494)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _842304)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _845008)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _854400)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _858114)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _859972)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _868440)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _858114)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _874010)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=(;)
^  Call: (217) [user] is_like_space('A')
   Call: (218) [system] char_type('A', 'white')
   Call: (218) [system] char_type('A', end_of_line)
   Call: (218) [system] char_type('A', space)
   Call: (218) [system] char_type('A', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _882478)
   Exit: (216) [system] peek_char((0x561281195630), 'A')
   Call: (216) [system] 'A'=')'
   Call: (216) [system] 'A'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _886192)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _888050)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _896518)
   Exit: (217) [system] get_char((0x561281195630), 'A')
   Call: (217) [system] 'A'='('
   Call: (217) [system] 'A'='['
   Call: (217) [system] 'A'='{'
   Call: (217) [system] 'A'='"'
   Call: (217) [system] 'A'=!
   Call: (217) [system] 'A'='\''
   Call: (217) [system] 'A'='`'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'A', _886192)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _906736)
   Call: (219) [system] peek_char((0x561281195630), _907670)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_911462, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _916032)
   Call: (220) [system] peek_char((0x561281195630), _916966)
   Exit: (220) [system] peek_char((0x561281195630), d)
^  Call: (220) [user] is_delimiter(d)
   Call: (221) [system] char_type(d, space)
   Call: (221) [system] arg(_920758, v('(', ')', end_of_file), d)
   Call: (220) [system] ')'==d
   Call: (220) [system] get_char((0x561281195630), d)
   Exit: (220) [system] get_char((0x561281195630), d)
   Call: (220) [system] d=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _925328)
   Call: (221) [system] peek_char((0x561281195630), _926262)
   Exit: (221) [system] peek_char((0x561281195630), 'L')
^  Call: (221) [user] is_delimiter('L')
   Call: (222) [system] char_type('L', space)
   Call: (222) [system] arg(_930054, v('(', ')', end_of_file), 'L')
   Call: (221) [system] ')'=='L'
   Call: (221) [system] get_char((0x561281195630), 'L')
   Exit: (221) [system] get_char((0x561281195630), 'L')
   Call: (221) [system] 'L'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _934624)
   Call: (222) [system] peek_char((0x561281195630), _935558)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_939350, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _943920)
   Call: (223) [system] peek_char((0x561281195630), _944854)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_948646, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _953216)
   Call: (224) [system] peek_char((0x561281195630), _954150)
   Exit: (224) [system] peek_char((0x561281195630), k)
^  Call: (224) [user] is_delimiter(k)
   Call: (225) [system] char_type(k, space)
   Call: (225) [system] arg(_957942, v('(', ')', end_of_file), k)
   Call: (224) [system] ')'==k
   Call: (224) [system] get_char((0x561281195630), k)
   Exit: (224) [system] get_char((0x561281195630), k)
   Call: (224) [system] k=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _962512)
   Call: (225) [system] peek_char((0x561281195630), _963446)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _962512=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _953216=[k]
   Exit: (224) [system] [k]=[k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (223) [system] _943920=[n, k]
   Exit: (223) [system] [n, k]=[n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (222) [system] _934624=[i, n, k]
   Exit: (222) [system] [i, n, k]=[i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (221) [system] _925328=['L', i, n, k]
   Exit: (221) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (220) [system] _916032=[d, 'L', i, n, k]
   Exit: (220) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (219) [system] _906736=[n, d, 'L', i, n, k]
   Exit: (219) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (218) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _886192)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_989520, _989522), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _886192), _989496, fail)), '$restore_trace'(_989520, _989522))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_989520, _989522))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _886192), _989496, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_886192)
   Call: (219) [system] atom_chars(_886192, ['A', n, d, 'L', i, n, k])
   Exit: (219) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (218) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (216) [user] read_list(')', (0x561281195630), _997972)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _999830)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1006640)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1009344)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=(;)
^  Call: (219) [user] is_like_space('A')
   Call: (220) [system] char_type('A', 'white')
   Call: (220) [system] char_type('A', end_of_line)
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] char_type('A', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1018736)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=')'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1022450)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1024308)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=(;)
^  Call: (219) [user] is_like_space('A')
   Call: (220) [system] char_type('A', 'white')
   Call: (220) [system] char_type('A', end_of_line)
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] char_type('A', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1032776)
   Exit: (218) [system] get_char((0x561281195630), 'A')
   Call: (218) [system] 'A'='('
   Call: (218) [system] 'A'='['
   Call: (218) [system] 'A'='{'
   Call: (218) [system] 'A'='"'
   Call: (218) [system] 'A'=!
   Call: (218) [system] 'A'='\''
   Call: (218) [system] 'A'='`'
   Call: (218) [system] 'A'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'A', _1022450)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1042994)
   Call: (220) [system] peek_char((0x561281195630), _1043928)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1042994=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('A', [], _1022450)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1053238, _1053240), once(user:catch(read_from_chars(['A'], _1022450), _1053214, fail)), '$restore_trace'(_1053238, _1053240))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1053238, _1053240))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1022450), _1053214, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1022450)
   Call: (220) [system] atom_chars(_1022450, ['A'])
   Exit: (220) [system] atom_chars('A', ['A'])
^  Exit: (219) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (217) [user] read_list(')', (0x561281195630), _1061690)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1063548)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1070358)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1073062)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=(;)
^  Call: (220) [user] is_like_space('B')
   Call: (221) [system] char_type('B', 'white')
   Call: (221) [system] char_type('B', end_of_line)
   Call: (221) [system] char_type('B', space)
   Call: (221) [system] char_type('B', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1082454)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=')'
   Call: (218) [system] 'B'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1086168)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1088026)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=(;)
^  Call: (220) [user] is_like_space('B')
   Call: (221) [system] char_type('B', 'white')
   Call: (221) [system] char_type('B', end_of_line)
   Call: (221) [system] char_type('B', space)
   Call: (221) [system] char_type('B', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1096494)
   Exit: (219) [system] get_char((0x561281195630), 'B')
   Call: (219) [system] 'B'='('
   Call: (219) [system] 'B'='['
   Call: (219) [system] 'B'='{'
   Call: (219) [system] 'B'='"'
   Call: (219) [system] 'B'=!
   Call: (219) [system] 'B'='\''
   Call: (219) [system] 'B'='`'
   Call: (219) [system] 'B'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'B', _1086168)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1106712)
   Call: (221) [system] peek_char((0x561281195630), _1107646)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_1111438, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _1106712=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('B', [], _1086168)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1117900, _1117902), once(user:catch(read_from_chars(['B'], _1086168), _1117876, fail)), '$restore_trace'(_1117900, _1117902))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1117900, _1117902))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1086168), _1117876, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1086168)
   Call: (221) [system] atom_chars(_1086168, ['B'])
   Exit: (221) [system] atom_chars('B', ['B'])
^  Exit: (220) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (218) [user] read_list(')', (0x561281195630), _1126352)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1128210)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1136678)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1140468)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1126352=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1061690=['B']
   Exit: (218) [system] ['B']=['B']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['B'])
   Call: (217) [system] _997972=['A', 'B']
   Exit: (217) [system] ['A', 'B']=['A', 'B']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (216) [system] _858114=['AndLink', 'A', 'B']
   Exit: (216) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (214) [user] read_list(')', (0x561281195630), _1154350)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1156208)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1163018)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1165722)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=(;)
^  Call: (217) [user] is_like_space('C')
   Call: (218) [system] char_type('C', 'white')
   Call: (218) [system] char_type('C', end_of_line)
   Call: (218) [system] char_type('C', space)
   Call: (218) [system] char_type('C', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1175114)
   Exit: (215) [system] peek_char((0x561281195630), 'C')
   Call: (215) [system] 'C'=')'
   Call: (215) [system] 'C'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1178828)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1180686)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=(;)
^  Call: (217) [user] is_like_space('C')
   Call: (218) [system] char_type('C', 'white')
   Call: (218) [system] char_type('C', end_of_line)
   Call: (218) [system] char_type('C', space)
   Call: (218) [system] char_type('C', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1189154)
   Exit: (216) [system] get_char((0x561281195630), 'C')
   Call: (216) [system] 'C'='('
   Call: (216) [system] 'C'='['
   Call: (216) [system] 'C'='{'
   Call: (216) [system] 'C'='"'
   Call: (216) [system] 'C'=!
   Call: (216) [system] 'C'='\''
   Call: (216) [system] 'C'='`'
   Call: (216) [system] 'C'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'C', _1178828)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1199372)
   Call: (218) [system] peek_char((0x561281195630), _1200306)
   Exit: (218) [system] peek_char((0x561281195630), ')')
^  Call: (218) [user] is_delimiter(')')
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] arg(_1204098, v('(', ')', end_of_file), ')')
   Exit: (219) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (218) [user] is_delimiter(')')
   Call: (218) [system] _1199372=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq('C', [], _1178828)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1210560, _1210562), once(user:catch(read_from_chars(['C'], _1178828), _1210536, fail)), '$restore_trace'(_1210560, _1210562))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1210560, _1210562))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1178828), _1210536, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1178828)
   Call: (218) [system] atom_chars(_1178828, ['C'])
   Exit: (218) [system] atom_chars('C', ['C'])
^  Exit: (217) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (215) [user] read_list(')', (0x561281195630), _1219012)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1220870)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1229338)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _1233128)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1219012=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _1154350=['C']
   Exit: (215) [system] ['C']=['C']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['C'])
   Call: (214) [system] _833636=[['AndLink', 'A', 'B'], 'C']
   Exit: (214) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (213) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (213) [system] _645418=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (213) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (212) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (211) [user] read_list(')', (0x561281195630), _1247010)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1248868)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1255678)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1258382)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1267774)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1271488)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1273346)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1281814)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1271488)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1287384)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1295852)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=')'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1299566)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1301424)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=(;)
^  Call: (216) [user] is_like_space('O')
   Call: (217) [system] char_type('O', 'white')
   Call: (217) [system] char_type('O', end_of_line)
   Call: (217) [system] char_type('O', space)
   Call: (217) [system] char_type('O', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1309892)
   Exit: (215) [system] get_char((0x561281195630), 'O')
   Call: (215) [system] 'O'='('
   Call: (215) [system] 'O'='['
   Call: (215) [system] 'O'='{'
   Call: (215) [system] 'O'='"'
   Call: (215) [system] 'O'=!
   Call: (215) [system] 'O'='\''
   Call: (215) [system] 'O'='`'
   Call: (215) [system] 'O'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'O', _1299566)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1320110)
   Call: (217) [system] peek_char((0x561281195630), _1321044)
   Exit: (217) [system] peek_char((0x561281195630), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_1324836, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x561281195630), r)
   Exit: (217) [system] get_char((0x561281195630), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1329406)
   Call: (218) [system] peek_char((0x561281195630), _1330340)
   Exit: (218) [system] peek_char((0x561281195630), 'L')
^  Call: (218) [user] is_delimiter('L')
   Call: (219) [system] char_type('L', space)
   Call: (219) [system] arg(_1334132, v('(', ')', end_of_file), 'L')
   Call: (218) [system] ')'=='L'
   Call: (218) [system] get_char((0x561281195630), 'L')
   Exit: (218) [system] get_char((0x561281195630), 'L')
   Call: (218) [system] 'L'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1338702)
   Call: (219) [system] peek_char((0x561281195630), _1339636)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1343428, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1347998)
   Call: (220) [system] peek_char((0x561281195630), _1348932)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1352724, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1357294)
   Call: (221) [system] peek_char((0x561281195630), _1358228)
   Exit: (221) [system] peek_char((0x561281195630), k)
^  Call: (221) [user] is_delimiter(k)
   Call: (222) [system] char_type(k, space)
   Call: (222) [system] arg(_1362020, v('(', ')', end_of_file), k)
   Call: (221) [system] ')'==k
   Call: (221) [system] get_char((0x561281195630), k)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] k=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1366590)
   Call: (222) [system] peek_char((0x561281195630), _1367524)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1366590=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1357294=[k]
   Exit: (221) [system] [k]=[k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (220) [system] _1347998=[n, k]
   Exit: (220) [system] [n, k]=[n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (219) [system] _1338702=[i, n, k]
   Exit: (219) [system] [i, n, k]=[i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (218) [system] _1329406=['L', i, n, k]
   Exit: (218) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (217) [system] _1320110=[r, 'L', i, n, k]
   Exit: (217) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1299566)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1390804, _1390806), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1299566), _1390780, fail)), '$restore_trace'(_1390804, _1390806))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1390804, _1390806))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1299566), _1390780, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1299566)
   Call: (217) [system] atom_chars(_1299566, ['O', r, 'L', i, n, k])
   Exit: (217) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (214) [user] read_list(')', (0x561281195630), _1399256)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1401114)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1407924)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1410628)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1420020)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1423734)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1425592)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1434060)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1423734)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1439630)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1448098)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=')'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1451812)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1453670)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1462138)
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'='('
   Call: (218) [system] 'I'='['
   Call: (218) [system] 'I'='{'
   Call: (218) [system] 'I'='"'
   Call: (218) [system] 'I'=!
   Call: (218) [system] 'I'='\''
   Call: (218) [system] 'I'='`'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'I', _1451812)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1472356)
   Call: (220) [system] peek_char((0x561281195630), _1473290)
   Exit: (220) [system] peek_char((0x561281195630), m)
^  Call: (220) [user] is_delimiter(m)
   Call: (221) [system] char_type(m, space)
   Call: (221) [system] arg(_1477082, v('(', ')', end_of_file), m)
   Call: (220) [system] ')'==m
   Call: (220) [system] get_char((0x561281195630), m)
   Exit: (220) [system] get_char((0x561281195630), m)
   Call: (220) [system] m=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1481652)
   Call: (221) [system] peek_char((0x561281195630), _1482586)
   Exit: (221) [system] peek_char((0x561281195630), p)
^  Call: (221) [user] is_delimiter(p)
   Call: (222) [system] char_type(p, space)
   Call: (222) [system] arg(_1486378, v('(', ')', end_of_file), p)
   Call: (221) [system] ')'==p
   Call: (221) [system] get_char((0x561281195630), p)
   Exit: (221) [system] get_char((0x561281195630), p)
   Call: (221) [system] p=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1490948)
   Call: (222) [system] peek_char((0x561281195630), _1491882)
   Exit: (222) [system] peek_char((0x561281195630), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_1495674, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x561281195630), l)
   Exit: (222) [system] get_char((0x561281195630), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1500244)
   Call: (223) [system] peek_char((0x561281195630), _1501178)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1504970, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1509540)
   Call: (224) [system] peek_char((0x561281195630), _1510474)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_1514266, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1518836)
   Call: (225) [system] peek_char((0x561281195630), _1519770)
   Exit: (225) [system] peek_char((0x561281195630), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_1523562, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x561281195630), a)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1528132)
   Call: (226) [system] peek_char((0x561281195630), _1529066)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_1532858, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1537428)
   Call: (227) [system] peek_char((0x561281195630), _1538362)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1542154, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1546724)
   Call: (228) [system] peek_char((0x561281195630), _1547658)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_1551450, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1556020)
   Call: (229) [system] peek_char((0x561281195630), _1556954)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1560746, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1565316)
   Call: (230) [system] peek_char((0x561281195630), _1566250)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1565316=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1556020=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _1546724=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _1537428=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _1528132=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _1518836=[a, t, i, o, n]
   Exit: (225) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (224) [system] _1509540=[c, a, t, i, o, n]
   Exit: (224) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (223) [system] _1500244=[i, c, a, t, i, o, n]
   Exit: (223) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (222) [system] _1490948=[l, i, c, a, t, i, o, n]
   Exit: (222) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (221) [system] _1481652=[p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (220) [system] _1472356=[m, p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1451812)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1603500, _1603502), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1451812), _1603476, fail)), '$restore_trace'(_1603500, _1603502))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1603500, _1603502))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1451812), _1603476, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1451812)
   Call: (220) [system] atom_chars(_1451812, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (220) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (217) [user] read_list(')', (0x561281195630), _1611952)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1613810)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1620620)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1623324)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1632716)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1636430)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1638288)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1646756)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1636430)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1652326)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1660794)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1664508)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1666366)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1674834)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _1664508)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1685052)
   Call: (223) [system] peek_char((0x561281195630), _1685986)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1689778, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1694348)
   Call: (224) [system] peek_char((0x561281195630), _1695282)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_1699074, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1703644)
   Call: (225) [system] peek_char((0x561281195630), _1704578)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_1708370, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1712940)
   Call: (226) [system] peek_char((0x561281195630), _1713874)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1717666, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1722236)
   Call: (227) [system] peek_char((0x561281195630), _1723170)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1726962, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1731532)
   Call: (228) [system] peek_char((0x561281195630), _1732466)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_1736258, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1740828)
   Call: (229) [system] peek_char((0x561281195630), _1741762)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1740828=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1731532=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _1722236=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _1712940=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _1703644=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _1694348=[d, 'L', i, n, k]
   Exit: (224) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (223) [system] _1685052=[n, d, 'L', i, n, k]
   Exit: (223) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1664508)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1767836, _1767838), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1664508), _1767812, fail)), '$restore_trace'(_1767836, _1767838))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1767836, _1767838))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1664508), _1767812, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1664508)
   Call: (223) [system] atom_chars(_1664508, ['A', n, d, 'L', i, n, k])
   Exit: (223) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _1776288)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1778146)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1784956)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1787660)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1797052)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=')'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1800766)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1802624)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1811092)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] 'A'='('
   Call: (222) [system] 'A'='['
   Call: (222) [system] 'A'='{'
   Call: (222) [system] 'A'='"'
   Call: (222) [system] 'A'=!
   Call: (222) [system] 'A'='\''
   Call: (222) [system] 'A'='`'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'A', _1800766)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1821310)
   Call: (224) [system] peek_char((0x561281195630), _1822244)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1821310=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('A', [], _1800766)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1831554, _1831556), once(user:catch(read_from_chars(['A'], _1800766), _1831530, fail)), '$restore_trace'(_1831554, _1831556))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1831554, _1831556))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1800766), _1831530, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1800766)
   Call: (224) [system] atom_chars(_1800766, ['A'])
   Exit: (224) [system] atom_chars('A', ['A'])
^  Exit: (223) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (221) [user] read_list(')', (0x561281195630), _1840006)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1841864)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1848674)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1851378)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1860770)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=')'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1864484)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1866342)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1874810)
   Exit: (223) [system] get_char((0x561281195630), 'B')
   Call: (223) [system] 'B'='('
   Call: (223) [system] 'B'='['
   Call: (223) [system] 'B'='{'
   Call: (223) [system] 'B'='"'
   Call: (223) [system] 'B'=!
   Call: (223) [system] 'B'='\''
   Call: (223) [system] 'B'='`'
   Call: (223) [system] 'B'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'B', _1864484)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1885028)
   Call: (225) [system] peek_char((0x561281195630), _1885962)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1889754, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1885028=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('B', [], _1864484)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1896216, _1896218), once(user:catch(read_from_chars(['B'], _1864484), _1896192, fail)), '$restore_trace'(_1896216, _1896218))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1896216, _1896218))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1864484), _1896192, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1864484)
   Call: (225) [system] atom_chars(_1864484, ['B'])
   Exit: (225) [system] atom_chars('B', ['B'])
^  Exit: (224) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (222) [user] read_list(')', (0x561281195630), _1904668)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1906526)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1914994)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1918784)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1904668=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1840006=['B']
   Exit: (222) [system] ['B']=['B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['B'])
   Call: (221) [system] _1776288=['A', 'B']
   Exit: (221) [system] ['A', 'B']=['A', 'B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (220) [system] _1636430=['AndLink', 'A', 'B']
   Exit: (220) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (218) [user] read_list(')', (0x561281195630), _1932666)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1934524)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1941334)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1944038)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1953430)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=')'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1957144)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1959002)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1967470)
   Exit: (220) [system] get_char((0x561281195630), 'C')
   Call: (220) [system] 'C'='('
   Call: (220) [system] 'C'='['
   Call: (220) [system] 'C'='{'
   Call: (220) [system] 'C'='"'
   Call: (220) [system] 'C'=!
   Call: (220) [system] 'C'='\''
   Call: (220) [system] 'C'='`'
   Call: (220) [system] 'C'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'C', _1957144)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1977688)
   Call: (222) [system] peek_char((0x561281195630), _1978622)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1982414, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1977688=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('C', [], _1957144)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1988876, _1988878), once(user:catch(read_from_chars(['C'], _1957144), _1988852, fail)), '$restore_trace'(_1988876, _1988878))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1988876, _1988878))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1957144), _1988852, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1957144)
   Call: (222) [system] atom_chars(_1957144, ['C'])
   Exit: (222) [system] atom_chars('C', ['C'])
^  Exit: (221) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (219) [user] read_list(')', (0x561281195630), _1997328)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1999186)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2007654)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _2011444)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1997328=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1932666=['C']
   Exit: (219) [system] ['C']=['C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['C'])
   Call: (218) [system] _1611952=[['AndLink', 'A', 'B'], 'C']
   Exit: (218) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (217) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (217) [system] _1423734=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (215) [user] read_list(')', (0x561281195630), _2025326)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2027184)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _2033994)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2036698)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2046090)
   Exit: (216) [system] peek_char((0x561281195630), 'B')
   Call: (216) [system] 'B'=')'
   Call: (216) [system] 'B'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _2049804)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2051662)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=(;)
^  Call: (218) [user] is_like_space('B')
   Call: (219) [system] char_type('B', 'white')
   Call: (219) [system] char_type('B', end_of_line)
   Call: (219) [system] char_type('B', space)
   Call: (219) [system] char_type('B', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _2060130)
   Exit: (217) [system] get_char((0x561281195630), 'B')
   Call: (217) [system] 'B'='('
   Call: (217) [system] 'B'='['
   Call: (217) [system] 'B'='{'
   Call: (217) [system] 'B'='"'
   Call: (217) [system] 'B'=!
   Call: (217) [system] 'B'='\''
   Call: (217) [system] 'B'='`'
   Call: (217) [system] 'B'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'B', _2049804)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2070348)
   Call: (219) [system] peek_char((0x561281195630), _2071282)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_2075074, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _2070348=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('B', [], _2049804)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_2081536, _2081538), once(user:catch(read_from_chars(['B'], _2049804), _2081512, fail)), '$restore_trace'(_2081536, _2081538))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_2081536, _2081538))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2049804), _2081512, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_2049804)
   Call: (219) [system] atom_chars(_2049804, ['B'])
   Exit: (219) [system] atom_chars('B', ['B'])
^  Exit: (218) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (216) [user] read_list(')', (0x561281195630), _2089988)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2091846)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _8622)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _12412)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _4480=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _4474=['B']
   Exit: (216) [system] ['B']=['B']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['B'])
   Call: (215) [system] _4432=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (215) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (214) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (214) [system] _4424=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (214) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (212) [user] read_list(')', (0x561281195630), _26294)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _28152)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _36620)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _40410)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _26294=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _4420=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (212) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (211) [system] _4378=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (211) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (210) [system] _4370=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (210) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (209) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (208) [user] read_list(')', (0x561281195630), _54292)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _56150)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=(;)
^  Call: (210) [user] is_like_space(')')
   Call: (211) [system] char_type(')', 'white')
   Call: (211) [system] char_type(')', end_of_line)
   Call: (211) [system] char_type(')', space)
   Call: (211) [system] char_type(')', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _64618)
   Exit: (209) [system] peek_char((0x561281195630), ')')
   Call: (209) [system] ')'=')'
   Exit: (209) [system] ')'=')'
   Call: (209) [system] get_char((0x561281195630), _68408)
   Exit: (209) [system] get_char((0x561281195630), ')')
   Call: (209) [system] _54292=[]
   Exit: (209) [system] []=[]
^  Exit: (208) [user] read_list(')', (0x561281195630), [])
   Call: (208) [system] _4366=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (208) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (207) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (207) [system] _4324=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (207) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (206) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (206) [system] _4316=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (206) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (205) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Exit: (204) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Call: (204) [user] read_list(')', (0x561281195630), _82290)
^  Call: (205) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _84148)
   Exit: (206) [system] peek_char((0x561281195630), '\n')
   Call: (206) [system] '\n'=(;)
^  Call: (206) [user] is_like_space('\n')
   Call: (207) [system] char_type('\n', 'white')
   Call: (207) [system] char_type('\n', end_of_line)
   Exit: (207) [system] char_type('\n', end_of_line)
^  Exit: (206) [user] is_like_space('\n')
   Call: (206) [system] get_char((0x561281195630), _91764)
   Exit: (206) [system] get_char((0x561281195630), '\n')
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _94468)
   Exit: (207) [system] peek_char((0x561281195630), ' ')
   Call: (207) [system] ' '=(;)
^  Call: (207) [user] is_like_space(' ')
   Call: (208) [system] char_type(' ', 'white')
   Exit: (208) [system] char_type(' ', 'white')
^  Exit: (207) [user] is_like_space(' ')
   Call: (207) [system] get_char((0x561281195630), _101278)
   Exit: (207) [system] get_char((0x561281195630), ' ')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _103982)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
^  Exit: (205) [user] skip_spaces((0x561281195630))
   Call: (205) [system] peek_char((0x561281195630), _114298)
   Exit: (205) [system] peek_char((0x561281195630), '(')
   Call: (205) [system] '('=')'
   Call: (205) [system] '('=end_of_file
^  Call: (205) [user] cont_sexpr(')', (0x561281195630), _118012)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _119870)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=(;)
^  Call: (207) [user] is_like_space('(')
   Call: (208) [system] char_type('(', 'white')
   Call: (208) [system] char_type('(', end_of_line)
   Call: (208) [system] char_type('(', space)
   Call: (208) [system] char_type('(', cntrl)
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] get_char((0x561281195630), _128338)
   Exit: (206) [system] get_char((0x561281195630), '(')
   Call: (206) [system] '('='('
   Exit: (206) [system] '('='('
^  Call: (206) [user] read_list(')', (0x561281195630), _118012)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _133908)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=(;)
^  Call: (208) [user] is_like_space(:)
   Call: (209) [system] char_type(:, 'white')
   Call: (209) [system] char_type(:, end_of_line)
   Call: (209) [system] char_type(:, space)
   Call: (209) [system] char_type(:, cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _142376)
   Exit: (207) [system] peek_char((0x561281195630), :)
   Call: (207) [system] (:)=')'
   Call: (207) [system] (:)=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _146090)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _147948)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=(;)
^  Call: (209) [user] is_like_space(:)
   Call: (210) [system] char_type(:, 'white')
   Call: (210) [system] char_type(:, end_of_line)
   Call: (210) [system] char_type(:, space)
   Call: (210) [system] char_type(:, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _156416)
   Exit: (208) [system] get_char((0x561281195630), :)
   Call: (208) [system] (:)='('
   Call: (208) [system] (:)='['
   Call: (208) [system] (:)='{'
   Call: (208) [system] (:)='"'
   Call: (208) [system] (:)=!
   Call: (208) [system] (:)='\''
   Call: (208) [system] (:)='`'
   Call: (208) [system] (:)=end_of_file
^  Call: (208) [user] read_symbolic(')', (0x561281195630), :, _146090)
^  Call: (209) [user] read_symbolic_cont(')', (0x561281195630), _166634)
   Call: (210) [system] peek_char((0x561281195630), _167568)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
^  Call: (210) [user] is_delimiter(' ')
   Call: (211) [system] char_type(' ', space)
   Exit: (211) [system] char_type(' ', space)
^  Exit: (210) [user] is_delimiter(' ')
   Call: (210) [system] _166634=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (209) [user] classify_and_convert_charseq(:, [], _146090)
^  Call: (211) [system] setup_call_cleanup('$notrace'(_176878, _176880), once(user:catch(read_from_chars([:], _146090), _176854, fail)), '$restore_trace'(_176878, _176880))
^  Call: (212) [system] sig_atomic(system:'$notrace'(_176878, _176880))
^  Exit: (211) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _176854, fail)), system:'$restore_trace'(3, -1))
   Call: (210) [system] atomic(:)
   Exit: (210) [system] atomic(:)
^  Exit: (209) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (208) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (207) [user] read_list(')', (0x561281195630), _184378)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _186236)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _193046)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _195750)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _205142)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _208856)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _210714)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _219182)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _208856)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _224752)
   Exit: (211) [system] peek_char((0x561281195630), 'D')
   Call: (211) [system] 'D'=(;)
^  Call: (211) [user] is_like_space('D')
   Call: (212) [system] char_type('D', 'white')
   Call: (212) [system] char_type('D', end_of_line)
   Call: (212) [system] char_type('D', space)
   Call: (212) [system] char_type('D', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _233220)
   Exit: (210) [system] peek_char((0x561281195630), 'D')
   Call: (210) [system] 'D'=')'
   Call: (210) [system] 'D'=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _236934)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _238792)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=(;)
^  Call: (212) [user] is_like_space('D')
   Call: (213) [system] char_type('D', 'white')
   Call: (213) [system] char_type('D', end_of_line)
   Call: (213) [system] char_type('D', space)
   Call: (213) [system] char_type('D', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _247260)
   Exit: (211) [system] get_char((0x561281195630), 'D')
   Call: (211) [system] 'D'='('
   Call: (211) [system] 'D'='['
   Call: (211) [system] 'D'='{'
   Call: (211) [system] 'D'='"'
   Call: (211) [system] 'D'=!
   Call: (211) [system] 'D'='\''
   Call: (211) [system] 'D'='`'
   Call: (211) [system] 'D'=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), 'D', _236934)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _257478)
   Call: (213) [system] peek_char((0x561281195630), _258412)
   Exit: (213) [system] peek_char((0x561281195630), i)
^  Call: (213) [user] is_delimiter(i)
   Call: (214) [system] char_type(i, space)
   Call: (214) [system] arg(_262204, v('(', ')', end_of_file), i)
   Call: (213) [system] ')'==i
   Call: (213) [system] get_char((0x561281195630), i)
   Exit: (213) [system] get_char((0x561281195630), i)
   Call: (213) [system] i=(\)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _266774)
   Call: (214) [system] peek_char((0x561281195630), _267708)
   Exit: (214) [system] peek_char((0x561281195630), s)
^  Call: (214) [user] is_delimiter(s)
   Call: (215) [system] char_type(s, space)
   Call: (215) [system] arg(_271500, v('(', ')', end_of_file), s)
   Call: (214) [system] ')'==s
   Call: (214) [system] get_char((0x561281195630), s)
   Exit: (214) [system] get_char((0x561281195630), s)
   Call: (214) [system] s=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _276070)
   Call: (215) [system] peek_char((0x561281195630), _277004)
   Exit: (215) [system] peek_char((0x561281195630), j)
^  Call: (215) [user] is_delimiter(j)
   Call: (216) [system] char_type(j, space)
   Call: (216) [system] arg(_280796, v('(', ')', end_of_file), j)
   Call: (215) [system] ')'==j
   Call: (215) [system] get_char((0x561281195630), j)
   Exit: (215) [system] get_char((0x561281195630), j)
   Call: (215) [system] j=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _285366)
   Call: (216) [system] peek_char((0x561281195630), _286300)
   Exit: (216) [system] peek_char((0x561281195630), u)
^  Call: (216) [user] is_delimiter(u)
   Call: (217) [system] char_type(u, space)
   Call: (217) [system] arg(_290092, v('(', ')', end_of_file), u)
   Call: (216) [system] ')'==u
   Call: (216) [system] get_char((0x561281195630), u)
   Exit: (216) [system] get_char((0x561281195630), u)
   Call: (216) [system] u=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _294662)
   Call: (217) [system] peek_char((0x561281195630), _295596)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_299388, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _303958)
   Call: (218) [system] peek_char((0x561281195630), _304892)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_308684, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _313254)
   Call: (219) [system] peek_char((0x561281195630), _314188)
   Exit: (219) [system] peek_char((0x561281195630), t)
^  Call: (219) [user] is_delimiter(t)
   Call: (220) [system] char_type(t, space)
   Call: (220) [system] arg(_317980, v('(', ')', end_of_file), t)
   Call: (219) [system] ')'==t
   Call: (219) [system] get_char((0x561281195630), t)
   Exit: (219) [system] get_char((0x561281195630), t)
   Call: (219) [system] t=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _322550)
   Call: (220) [system] peek_char((0x561281195630), _323484)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_327276, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _331846)
   Call: (221) [system] peek_char((0x561281195630), _332780)
   Exit: (221) [system] peek_char((0x561281195630), o)
^  Call: (221) [user] is_delimiter(o)
   Call: (222) [system] char_type(o, space)
   Call: (222) [system] arg(_336572, v('(', ')', end_of_file), o)
   Call: (221) [system] ')'==o
   Call: (221) [system] get_char((0x561281195630), o)
   Exit: (221) [system] get_char((0x561281195630), o)
   Call: (221) [system] o=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _341142)
   Call: (222) [system] peek_char((0x561281195630), _342076)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_345868, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _350438)
   Call: (223) [system] peek_char((0x561281195630), _351372)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
^  Call: (223) [user] is_delimiter('I')
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] arg(_355164, v('(', ')', end_of_file), 'I')
   Call: (223) [system] ')'=='I'
   Call: (223) [system] get_char((0x561281195630), 'I')
   Exit: (223) [system] get_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _359734)
   Call: (224) [system] peek_char((0x561281195630), _360668)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_364460, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _369030)
   Call: (225) [system] peek_char((0x561281195630), _369964)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_373756, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _378326)
   Call: (226) [system] peek_char((0x561281195630), _379260)
   Exit: (226) [system] peek_char((0x561281195630), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_383052, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x561281195630), r)
   Exit: (226) [system] get_char((0x561281195630), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _387622)
   Call: (227) [system] peek_char((0x561281195630), _388556)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_392348, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _396918)
   Call: (228) [system] peek_char((0x561281195630), _397852)
   Exit: (228) [system] peek_char((0x561281195630), d)
^  Call: (228) [user] is_delimiter(d)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] arg(_401644, v('(', ')', end_of_file), d)
   Call: (228) [system] ')'==d
   Call: (228) [system] get_char((0x561281195630), d)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] d=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _406214)
   Call: (229) [system] peek_char((0x561281195630), _407148)
   Exit: (229) [system] peek_char((0x561281195630), u)
^  Call: (229) [user] is_delimiter(u)
   Call: (230) [system] char_type(u, space)
   Call: (230) [system] arg(_410940, v('(', ')', end_of_file), u)
   Call: (229) [system] ')'==u
   Call: (229) [system] get_char((0x561281195630), u)
   Exit: (229) [system] get_char((0x561281195630), u)
   Call: (229) [system] u=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _415510)
   Call: (230) [system] peek_char((0x561281195630), _416444)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_420236, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _424806)
   Call: (231) [system] peek_char((0x561281195630), _425740)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_429532, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _434102)
   Call: (232) [system] peek_char((0x561281195630), _435036)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_438828, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _443398)
   Call: (233) [system] peek_char((0x561281195630), _444332)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_448124, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _452694)
   Call: (234) [system] peek_char((0x561281195630), _453628)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_457420, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _461990)
   Call: (235) [system] peek_char((0x561281195630), _462924)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _461990=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _452694=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (233) [system] _443398=[o, n]
   Exit: (233) [system] [o, n]=[o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (232) [system] _434102=[i, o, n]
   Exit: (232) [system] [i, o, n]=[i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (231) [system] _424806=[t, i, o, n]
   Exit: (231) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (230) [system] _415510=[c, t, i, o, n]
   Exit: (230) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (229) [system] _406214=[u, c, t, i, o, n]
   Exit: (229) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (228) [system] _396918=[d, u, c, t, i, o, n]
   Exit: (228) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (227) [system] _387622=[o, d, u, c, t, i, o, n]
   Exit: (227) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (226) [system] _378326=[r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _369030=[t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _359734=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _350438=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _341142=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _331846=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _322550=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _313254=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _303958=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _294662=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _285366=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _276070=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _266774=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (213) [system] _257478=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (213) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (212) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _236934)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_533702, _533704), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _236934), _533678, fail)), '$restore_trace'(_533702, _533704))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_533702, _533704))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _236934), _533678, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(_236934)
   Call: (213) [system] atom_chars(_236934, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (213) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (212) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (210) [user] read_list(')', (0x561281195630), _542154)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _544012)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _550822)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _553526)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _562918)
   Exit: (211) [system] peek_char((0x561281195630), a)
   Call: (211) [system] a=')'
   Call: (211) [system] a=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _566632)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _568490)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=(;)
^  Call: (213) [user] is_like_space(a)
   Call: (214) [system] char_type(a, 'white')
   Call: (214) [system] char_type(a, end_of_line)
   Call: (214) [system] char_type(a, space)
   Call: (214) [system] char_type(a, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _576958)
   Exit: (212) [system] get_char((0x561281195630), a)
   Call: (212) [system] a='('
   Call: (212) [system] a='['
   Call: (212) [system] a='{'
   Call: (212) [system] a='"'
   Call: (212) [system] a=!
   Call: (212) [system] a='\''
   Call: (212) [system] a='`'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), a, _566632)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _587176)
   Call: (214) [system] peek_char((0x561281195630), _588110)
   Exit: (214) [system] peek_char((0x561281195630), b)
^  Call: (214) [user] is_delimiter(b)
   Call: (215) [system] char_type(b, space)
   Call: (215) [system] arg(_591902, v('(', ')', end_of_file), b)
   Call: (214) [system] ')'==b
   Call: (214) [system] get_char((0x561281195630), b)
   Exit: (214) [system] get_char((0x561281195630), b)
   Call: (214) [system] b=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _596472)
   Call: (215) [system] peek_char((0x561281195630), _597406)
   Exit: (215) [system] peek_char((0x561281195630), c)
^  Call: (215) [user] is_delimiter(c)
   Call: (216) [system] char_type(c, space)
   Call: (216) [system] arg(_601198, v('(', ')', end_of_file), c)
   Call: (215) [system] ')'==c
   Call: (215) [system] get_char((0x561281195630), c)
   Exit: (215) [system] get_char((0x561281195630), c)
   Call: (215) [system] c=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _605768)
   Call: (216) [system] peek_char((0x561281195630), _606702)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _605768=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (215) [system] _596472=[c]
   Exit: (215) [system] [c]=[c]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (214) [system] _587176=[b, c]
   Exit: (214) [system] [b, c]=[b, c]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (213) [user] classify_and_convert_charseq(a, [b, c], _566632)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_621600, _621602), once(user:catch(read_from_chars([a, b, c], _566632), _621576, fail)), '$restore_trace'(_621600, _621602))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_621600, _621602))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _621576, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(abc)
   Exit: (214) [system] atomic(abc)
^  Exit: (213) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (211) [user] read_list(')', (0x561281195630), _629100)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _630958)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _637768)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _640472)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _649864)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _653578)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _655436)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _663904)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _653578)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _669474)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _677942)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=')'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _681656)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _683514)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _691982)
   Exit: (215) [system] get_char((0x561281195630), 'D')
   Call: (215) [system] 'D'='('
   Call: (215) [system] 'D'='['
   Call: (215) [system] 'D'='{'
   Call: (215) [system] 'D'='"'
   Call: (215) [system] 'D'=!
   Call: (215) [system] 'D'='\''
   Call: (215) [system] 'D'='`'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'D', _681656)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _702200)
   Call: (217) [system] peek_char((0x561281195630), _703134)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_706926, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _711496)
   Call: (218) [system] peek_char((0x561281195630), _712430)
   Exit: (218) [system] peek_char((0x561281195630), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_716222, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x561281195630), s)
   Exit: (218) [system] get_char((0x561281195630), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _720792)
   Call: (219) [system] peek_char((0x561281195630), _721726)
   Exit: (219) [system] peek_char((0x561281195630), j)
^  Call: (219) [user] is_delimiter(j)
   Call: (220) [system] char_type(j, space)
   Call: (220) [system] arg(_725518, v('(', ')', end_of_file), j)
   Call: (219) [system] ')'==j
   Call: (219) [system] get_char((0x561281195630), j)
   Exit: (219) [system] get_char((0x561281195630), j)
   Call: (219) [system] j=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _730088)
   Call: (220) [system] peek_char((0x561281195630), _731022)
   Exit: (220) [system] peek_char((0x561281195630), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_734814, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x561281195630), u)
   Exit: (220) [system] get_char((0x561281195630), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _739384)
   Call: (221) [system] peek_char((0x561281195630), _740318)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_744110, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _748680)
   Call: (222) [system] peek_char((0x561281195630), _749614)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_753406, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _757976)
   Call: (223) [system] peek_char((0x561281195630), _758910)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_762702, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _767272)
   Call: (224) [system] peek_char((0x561281195630), _768206)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_771998, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _776568)
   Call: (225) [system] peek_char((0x561281195630), _777502)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_781294, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _785864)
   Call: (226) [system] peek_char((0x561281195630), _786798)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_790590, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _795160)
   Call: (227) [system] peek_char((0x561281195630), _796094)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
^  Call: (227) [user] is_delimiter('I')
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] arg(_799886, v('(', ')', end_of_file), 'I')
   Call: (227) [system] ')'=='I'
   Call: (227) [system] get_char((0x561281195630), 'I')
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _804456)
   Call: (228) [system] peek_char((0x561281195630), _805390)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_809182, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _813752)
   Call: (229) [system] peek_char((0x561281195630), _814686)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_818478, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _823048)
   Call: (230) [system] peek_char((0x561281195630), _823982)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_827774, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _832344)
   Call: (231) [system] peek_char((0x561281195630), _833278)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_837070, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _841640)
   Call: (232) [system] peek_char((0x561281195630), _842574)
   Exit: (232) [system] peek_char((0x561281195630), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_846366, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x561281195630), d)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _850936)
   Call: (233) [system] peek_char((0x561281195630), _851870)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_855662, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _860232)
   Call: (234) [system] peek_char((0x561281195630), _861166)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_864958, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _869528)
   Call: (235) [system] peek_char((0x561281195630), _870462)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_874254, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _878824)
   Call: (236) [system] peek_char((0x561281195630), _879758)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_883550, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _888120)
   Call: (237) [system] peek_char((0x561281195630), _889054)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_892846, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _897416)
   Call: (238) [system] peek_char((0x561281195630), _898350)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_902142, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _906712)
   Call: (239) [system] peek_char((0x561281195630), _907646)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _906712=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _897416=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _888120=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _878824=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _869528=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _860232=[c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (233) [system] _850936=[u, c, t, i, o, n]
   Exit: (233) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (232) [system] _841640=[d, u, c, t, i, o, n]
   Exit: (232) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (231) [system] _832344=[o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (230) [system] _823048=[r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _813752=[t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _804456=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _795160=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _785864=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _776568=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _767272=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _757976=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _748680=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _739384=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _730088=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _720792=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _711496=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _702200=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (216) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _681656)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_978424, _978426), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _681656), _978400, fail)), '$restore_trace'(_978424, _978426))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_978424, _978426))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _681656), _978400, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_681656)
   Call: (217) [system] atom_chars(_681656, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (217) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (216) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (214) [user] read_list(')', (0x561281195630), _986876)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _988734)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _995544)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _998248)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1007640)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=')'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1011354)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1013212)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1021680)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a='('
   Call: (216) [system] a='['
   Call: (216) [system] a='{'
   Call: (216) [system] a='"'
   Call: (216) [system] a=!
   Call: (216) [system] a='\''
   Call: (216) [system] a='`'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), a, _1011354)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1031898)
   Call: (218) [system] peek_char((0x561281195630), _1032832)
   Exit: (218) [system] peek_char((0x561281195630), b)
^  Call: (218) [user] is_delimiter(b)
   Call: (219) [system] char_type(b, space)
   Call: (219) [system] arg(_1036624, v('(', ')', end_of_file), b)
   Call: (218) [system] ')'==b
   Call: (218) [system] get_char((0x561281195630), b)
   Exit: (218) [system] get_char((0x561281195630), b)
   Call: (218) [system] b=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1041194)
   Call: (219) [system] peek_char((0x561281195630), _1042128)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1045920, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1050490)
   Call: (220) [system] peek_char((0x561281195630), _1051424)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1050490=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _1041194=[c]
   Exit: (219) [system] [c]=[c]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (218) [system] _1031898=[b, c]
   Exit: (218) [system] [b, c]=[b, c]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (217) [user] classify_and_convert_charseq(a, [b, c], _1011354)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1066322, _1066324), once(user:catch(read_from_chars([a, b, c], _1011354), _1066298, fail)), '$restore_trace'(_1066322, _1066324))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1066322, _1066324))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1066298, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(abc)
   Exit: (218) [system] atomic(abc)
^  Exit: (217) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (215) [user] read_list(')', (0x561281195630), _1073822)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1075680)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1082490)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1085194)
   Exit: (218) [system] peek_char((0x561281195630), c)
   Call: (218) [system] c=(;)
^  Call: (218) [user] is_like_space(c)
   Call: (219) [system] char_type(c, 'white')
   Call: (219) [system] char_type(c, end_of_line)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] char_type(c, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1094586)
   Exit: (216) [system] peek_char((0x561281195630), c)
   Call: (216) [system] c=')'
   Call: (216) [system] c=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1098300)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1100158)
   Exit: (218) [system] peek_char((0x561281195630), c)
   Call: (218) [system] c=(;)
^  Call: (218) [user] is_like_space(c)
   Call: (219) [system] char_type(c, 'white')
   Call: (219) [system] char_type(c, end_of_line)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] char_type(c, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1108626)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c='('
   Call: (217) [system] c='['
   Call: (217) [system] c='{'
   Call: (217) [system] c='"'
   Call: (217) [system] c=!
   Call: (217) [system] c='\''
   Call: (217) [system] c='`'
   Call: (217) [system] c=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), c, _1098300)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1118844)
   Call: (219) [system] peek_char((0x561281195630), _1119778)
   Exit: (219) [system] peek_char((0x561281195630), d)
^  Call: (219) [user] is_delimiter(d)
   Call: (220) [system] char_type(d, space)
   Call: (220) [system] arg(_1123570, v('(', ')', end_of_file), d)
   Call: (219) [system] ')'==d
   Call: (219) [system] get_char((0x561281195630), d)
   Exit: (219) [system] get_char((0x561281195630), d)
   Call: (219) [system] d=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1128140)
   Call: (220) [system] peek_char((0x561281195630), _1129074)
   Exit: (220) [system] peek_char((0x561281195630), e)
^  Call: (220) [user] is_delimiter(e)
   Call: (221) [system] char_type(e, space)
   Call: (221) [system] arg(_1132866, v('(', ')', end_of_file), e)
   Call: (220) [system] ')'==e
   Call: (220) [system] get_char((0x561281195630), e)
   Exit: (220) [system] get_char((0x561281195630), e)
   Call: (220) [system] e=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1137436)
   Call: (221) [system] peek_char((0x561281195630), _1138370)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_1142162, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _1137436=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _1128140=[e]
   Exit: (220) [system] [e]=[e]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (219) [system] _1118844=[d, e]
   Exit: (219) [system] [d, e]=[d, e]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (218) [user] classify_and_convert_charseq(c, [d, e], _1098300)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1154212, _1154214), once(user:catch(read_from_chars([c, d, e], _1098300), _1154188, fail)), '$restore_trace'(_1154212, _1154214))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1154212, _1154214))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1154188, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(cde)
   Exit: (219) [system] atomic(cde)
^  Exit: (218) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (216) [user] read_list(')', (0x561281195630), _1161712)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1163570)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1172038)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _1175828)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1161712=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _1073822=[cde]
   Exit: (216) [system] [cde]=[cde]
^  Exit: (215) [user] read_list(')', (0x561281195630), [cde])
   Call: (215) [system] _986876=[abc, cde]
   Exit: (215) [system] [abc, cde]=[abc, cde]
^  Exit: (214) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (214) [system] _653578=['DisjunctionIntroduction', abc, cde]
   Exit: (214) [system] ['DisjunctionIntroduction', abc, cde]=['DisjunctionIntroduction', abc, cde]
^  Exit: (213) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Call: (212) [user] read_list(')', (0x561281195630), _1189710)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1191568)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1200036)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _1203826)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _1189710=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _629100=[['DisjunctionIntroduction', abc, cde]]
   Exit: (212) [system] [['DisjunctionIntroduction', abc, cde]]=[['DisjunctionIntroduction', abc, cde]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, cde]])
   Call: (211) [system] _542154=[abc, ['DisjunctionIntroduction', abc, cde]]
   Exit: (211) [system] [abc, ['DisjunctionIntroduction', abc, cde]]=[abc, ['DisjunctionIntroduction', abc, cde]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', abc, cde]])
   Call: (210) [system] _208856=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]]
   Exit: (210) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]]
^  Exit: (209) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]])
^  Call: (208) [user] read_list(')', (0x561281195630), _1217708)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1219566)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1226376)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1229080)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1238472)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1242186)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1244044)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1252512)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1242186)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1258082)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=(;)
^  Call: (212) [user] is_like_space('O')
   Call: (213) [system] char_type('O', 'white')
   Call: (213) [system] char_type('O', end_of_line)
   Call: (213) [system] char_type('O', space)
   Call: (213) [system] char_type('O', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1266550)
   Exit: (211) [system] peek_char((0x561281195630), 'O')
   Call: (211) [system] 'O'=')'
   Call: (211) [system] 'O'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1270264)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1272122)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=(;)
^  Call: (213) [user] is_like_space('O')
   Call: (214) [system] char_type('O', 'white')
   Call: (214) [system] char_type('O', end_of_line)
   Call: (214) [system] char_type('O', space)
   Call: (214) [system] char_type('O', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1280590)
   Exit: (212) [system] get_char((0x561281195630), 'O')
   Call: (212) [system] 'O'='('
   Call: (212) [system] 'O'='['
   Call: (212) [system] 'O'='{'
   Call: (212) [system] 'O'='"'
   Call: (212) [system] 'O'=!
   Call: (212) [system] 'O'='\''
   Call: (212) [system] 'O'='`'
   Call: (212) [system] 'O'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'O', _1270264)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1290808)
   Call: (214) [system] peek_char((0x561281195630), _1291742)
   Exit: (214) [system] peek_char((0x561281195630), r)
^  Call: (214) [user] is_delimiter(r)
   Call: (215) [system] char_type(r, space)
   Call: (215) [system] arg(_1295534, v('(', ')', end_of_file), r)
   Call: (214) [system] ')'==r
   Call: (214) [system] get_char((0x561281195630), r)
   Exit: (214) [system] get_char((0x561281195630), r)
   Call: (214) [system] r=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1300104)
   Call: (215) [system] peek_char((0x561281195630), _1301038)
   Exit: (215) [system] peek_char((0x561281195630), 'L')
^  Call: (215) [user] is_delimiter('L')
   Call: (216) [system] char_type('L', space)
   Call: (216) [system] arg(_1304830, v('(', ')', end_of_file), 'L')
   Call: (215) [system] ')'=='L'
   Call: (215) [system] get_char((0x561281195630), 'L')
   Exit: (215) [system] get_char((0x561281195630), 'L')
   Call: (215) [system] 'L'=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1309400)
   Call: (216) [system] peek_char((0x561281195630), _1310334)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_1314126, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1318696)
   Call: (217) [system] peek_char((0x561281195630), _1319630)
   Exit: (217) [system] peek_char((0x561281195630), n)
^  Call: (217) [user] is_delimiter(n)
   Call: (218) [system] char_type(n, space)
   Call: (218) [system] arg(_1323422, v('(', ')', end_of_file), n)
   Call: (217) [system] ')'==n
   Call: (217) [system] get_char((0x561281195630), n)
   Exit: (217) [system] get_char((0x561281195630), n)
   Call: (217) [system] n=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1327992)
   Call: (218) [system] peek_char((0x561281195630), _1328926)
   Exit: (218) [system] peek_char((0x561281195630), k)
^  Call: (218) [user] is_delimiter(k)
   Call: (219) [system] char_type(k, space)
   Call: (219) [system] arg(_1332718, v('(', ')', end_of_file), k)
   Call: (218) [system] ')'==k
   Call: (218) [system] get_char((0x561281195630), k)
   Exit: (218) [system] get_char((0x561281195630), k)
   Call: (218) [system] k=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1337288)
   Call: (219) [system] peek_char((0x561281195630), _1338222)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _1337288=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _1327992=[k]
   Exit: (218) [system] [k]=[k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (217) [system] _1318696=[n, k]
   Exit: (217) [system] [n, k]=[n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (216) [system] _1309400=[i, n, k]
   Exit: (216) [system] [i, n, k]=[i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (215) [system] _1300104=['L', i, n, k]
   Exit: (215) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (214) [system] _1290808=[r, 'L', i, n, k]
   Exit: (214) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (213) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1270264)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1361502, _1361504), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1270264), _1361478, fail)), '$restore_trace'(_1361502, _1361504))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1361502, _1361504))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1270264), _1361478, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1270264)
   Call: (214) [system] atom_chars(_1270264, ['O', r, 'L', i, n, k])
   Exit: (214) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (213) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (211) [user] read_list(')', (0x561281195630), _1369954)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1371812)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1378622)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1381326)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1390718)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1394432)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1396290)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1404758)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1394432)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1410328)
   Exit: (215) [system] peek_char((0x561281195630), 'I')
   Call: (215) [system] 'I'=(;)
^  Call: (215) [user] is_like_space('I')
   Call: (216) [system] char_type('I', 'white')
   Call: (216) [system] char_type('I', end_of_line)
   Call: (216) [system] char_type('I', space)
   Call: (216) [system] char_type('I', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1418796)
   Exit: (214) [system] peek_char((0x561281195630), 'I')
   Call: (214) [system] 'I'=')'
   Call: (214) [system] 'I'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1422510)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1424368)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=(;)
^  Call: (216) [user] is_like_space('I')
   Call: (217) [system] char_type('I', 'white')
   Call: (217) [system] char_type('I', end_of_line)
   Call: (217) [system] char_type('I', space)
   Call: (217) [system] char_type('I', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1432836)
   Exit: (215) [system] get_char((0x561281195630), 'I')
   Call: (215) [system] 'I'='('
   Call: (215) [system] 'I'='['
   Call: (215) [system] 'I'='{'
   Call: (215) [system] 'I'='"'
   Call: (215) [system] 'I'=!
   Call: (215) [system] 'I'='\''
   Call: (215) [system] 'I'='`'
   Call: (215) [system] 'I'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'I', _1422510)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1443054)
   Call: (217) [system] peek_char((0x561281195630), _1443988)
   Exit: (217) [system] peek_char((0x561281195630), m)
^  Call: (217) [user] is_delimiter(m)
   Call: (218) [system] char_type(m, space)
   Call: (218) [system] arg(_1447780, v('(', ')', end_of_file), m)
   Call: (217) [system] ')'==m
   Call: (217) [system] get_char((0x561281195630), m)
   Exit: (217) [system] get_char((0x561281195630), m)
   Call: (217) [system] m=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1452350)
   Call: (218) [system] peek_char((0x561281195630), _1453284)
   Exit: (218) [system] peek_char((0x561281195630), p)
^  Call: (218) [user] is_delimiter(p)
   Call: (219) [system] char_type(p, space)
   Call: (219) [system] arg(_1457076, v('(', ')', end_of_file), p)
   Call: (218) [system] ')'==p
   Call: (218) [system] get_char((0x561281195630), p)
   Exit: (218) [system] get_char((0x561281195630), p)
   Call: (218) [system] p=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1461646)
   Call: (219) [system] peek_char((0x561281195630), _1462580)
   Exit: (219) [system] peek_char((0x561281195630), l)
^  Call: (219) [user] is_delimiter(l)
   Call: (220) [system] char_type(l, space)
   Call: (220) [system] arg(_1466372, v('(', ')', end_of_file), l)
   Call: (219) [system] ')'==l
   Call: (219) [system] get_char((0x561281195630), l)
   Exit: (219) [system] get_char((0x561281195630), l)
   Call: (219) [system] l=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1470942)
   Call: (220) [system] peek_char((0x561281195630), _1471876)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1475668, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1480238)
   Call: (221) [system] peek_char((0x561281195630), _1481172)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_1484964, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1489534)
   Call: (222) [system] peek_char((0x561281195630), _1490468)
   Exit: (222) [system] peek_char((0x561281195630), a)
^  Call: (222) [user] is_delimiter(a)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] arg(_1494260, v('(', ')', end_of_file), a)
   Call: (222) [system] ')'==a
   Call: (222) [system] get_char((0x561281195630), a)
   Exit: (222) [system] get_char((0x561281195630), a)
   Call: (222) [system] a=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1498830)
   Call: (223) [system] peek_char((0x561281195630), _1499764)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_1503556, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1508126)
   Call: (224) [system] peek_char((0x561281195630), _1509060)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_1512852, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1517422)
   Call: (225) [system] peek_char((0x561281195630), _1518356)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_1522148, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1526718)
   Call: (226) [system] peek_char((0x561281195630), _1527652)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1531444, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1536014)
   Call: (227) [system] peek_char((0x561281195630), _1536948)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1536014=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _1526718=[n]
   Exit: (226) [system] [n]=[n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (225) [system] _1517422=[o, n]
   Exit: (225) [system] [o, n]=[o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (224) [system] _1508126=[i, o, n]
   Exit: (224) [system] [i, o, n]=[i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (223) [system] _1498830=[t, i, o, n]
   Exit: (223) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (222) [system] _1489534=[a, t, i, o, n]
   Exit: (222) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (221) [system] _1480238=[c, a, t, i, o, n]
   Exit: (221) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (220) [system] _1470942=[i, c, a, t, i, o, n]
   Exit: (220) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (219) [system] _1461646=[l, i, c, a, t, i, o, n]
   Exit: (219) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (218) [system] _1452350=[p, l, i, c, a, t, i, o, n]
   Exit: (218) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (217) [system] _1443054=[m, p, l, i, c, a, t, i, o, n]
   Exit: (217) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (216) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1422510)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1574198, _1574200), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1422510), _1574174, fail)), '$restore_trace'(_1574198, _1574200))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1574198, _1574200))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1422510), _1574174, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1422510)
   Call: (217) [system] atom_chars(_1422510, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (217) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (216) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (214) [user] read_list(')', (0x561281195630), _1582650)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1584508)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1591318)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1594022)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1603414)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1607128)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1608986)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1617454)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1607128)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1623024)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=(;)
^  Call: (218) [user] is_like_space('A')
   Call: (219) [system] char_type('A', 'white')
   Call: (219) [system] char_type('A', end_of_line)
   Call: (219) [system] char_type('A', space)
   Call: (219) [system] char_type('A', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1631492)
   Exit: (217) [system] peek_char((0x561281195630), 'A')
   Call: (217) [system] 'A'=')'
   Call: (217) [system] 'A'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1635206)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1637064)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=(;)
^  Call: (219) [user] is_like_space('A')
   Call: (220) [system] char_type('A', 'white')
   Call: (220) [system] char_type('A', end_of_line)
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] char_type('A', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1645532)
   Exit: (218) [system] get_char((0x561281195630), 'A')
   Call: (218) [system] 'A'='('
   Call: (218) [system] 'A'='['
   Call: (218) [system] 'A'='{'
   Call: (218) [system] 'A'='"'
   Call: (218) [system] 'A'=!
   Call: (218) [system] 'A'='\''
   Call: (218) [system] 'A'='`'
   Call: (218) [system] 'A'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'A', _1635206)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1655750)
   Call: (220) [system] peek_char((0x561281195630), _1656684)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1660476, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1665046)
   Call: (221) [system] peek_char((0x561281195630), _1665980)
   Exit: (221) [system] peek_char((0x561281195630), d)
^  Call: (221) [user] is_delimiter(d)
   Call: (222) [system] char_type(d, space)
   Call: (222) [system] arg(_1669772, v('(', ')', end_of_file), d)
   Call: (221) [system] ')'==d
   Call: (221) [system] get_char((0x561281195630), d)
   Exit: (221) [system] get_char((0x561281195630), d)
   Call: (221) [system] d=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1674342)
   Call: (222) [system] peek_char((0x561281195630), _1675276)
   Exit: (222) [system] peek_char((0x561281195630), 'L')
^  Call: (222) [user] is_delimiter('L')
   Call: (223) [system] char_type('L', space)
   Call: (223) [system] arg(_1679068, v('(', ')', end_of_file), 'L')
   Call: (222) [system] ')'=='L'
   Call: (222) [system] get_char((0x561281195630), 'L')
   Exit: (222) [system] get_char((0x561281195630), 'L')
   Call: (222) [system] 'L'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1683638)
   Call: (223) [system] peek_char((0x561281195630), _1684572)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1688364, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1692934)
   Call: (224) [system] peek_char((0x561281195630), _1693868)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1697660, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1702230)
   Call: (225) [system] peek_char((0x561281195630), _1703164)
   Exit: (225) [system] peek_char((0x561281195630), k)
^  Call: (225) [user] is_delimiter(k)
   Call: (226) [system] char_type(k, space)
   Call: (226) [system] arg(_1706956, v('(', ')', end_of_file), k)
   Call: (225) [system] ')'==k
   Call: (225) [system] get_char((0x561281195630), k)
   Exit: (225) [system] get_char((0x561281195630), k)
   Call: (225) [system] k=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1711526)
   Call: (226) [system] peek_char((0x561281195630), _1712460)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1711526=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _1702230=[k]
   Exit: (225) [system] [k]=[k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (224) [system] _1692934=[n, k]
   Exit: (224) [system] [n, k]=[n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (223) [system] _1683638=[i, n, k]
   Exit: (223) [system] [i, n, k]=[i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (222) [system] _1674342=['L', i, n, k]
   Exit: (222) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (221) [system] _1665046=[d, 'L', i, n, k]
   Exit: (221) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (220) [system] _1655750=[n, d, 'L', i, n, k]
   Exit: (220) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (219) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1635206)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1738534, _1738536), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1635206), _1738510, fail)), '$restore_trace'(_1738534, _1738536))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1738534, _1738536))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1635206), _1738510, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1635206)
   Call: (220) [system] atom_chars(_1635206, ['A', n, d, 'L', i, n, k])
   Exit: (220) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (219) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (217) [user] read_list(')', (0x561281195630), _1746986)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1748844)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1755654)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1758358)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1767750)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=')'
   Call: (218) [system] 'A'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1771464)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1773322)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1781790)
   Exit: (219) [system] get_char((0x561281195630), 'A')
   Call: (219) [system] 'A'='('
   Call: (219) [system] 'A'='['
   Call: (219) [system] 'A'='{'
   Call: (219) [system] 'A'='"'
   Call: (219) [system] 'A'=!
   Call: (219) [system] 'A'='\''
   Call: (219) [system] 'A'='`'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'A', _1771464)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1792008)
   Call: (221) [system] peek_char((0x561281195630), _1792942)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1792008=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('A', [], _1771464)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1802252, _1802254), once(user:catch(read_from_chars(['A'], _1771464), _1802228, fail)), '$restore_trace'(_1802252, _1802254))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1802252, _1802254))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1771464), _1802228, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1771464)
   Call: (221) [system] atom_chars(_1771464, ['A'])
   Exit: (221) [system] atom_chars('A', ['A'])
^  Exit: (220) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (218) [user] read_list(')', (0x561281195630), _1810704)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1812562)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1819372)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1822076)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=(;)
^  Call: (221) [user] is_like_space('B')
   Call: (222) [system] char_type('B', 'white')
   Call: (222) [system] char_type('B', end_of_line)
   Call: (222) [system] char_type('B', space)
   Call: (222) [system] char_type('B', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1831468)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=')'
   Call: (219) [system] 'B'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1835182)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1837040)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=(;)
^  Call: (221) [user] is_like_space('B')
   Call: (222) [system] char_type('B', 'white')
   Call: (222) [system] char_type('B', end_of_line)
   Call: (222) [system] char_type('B', space)
   Call: (222) [system] char_type('B', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1845508)
   Exit: (220) [system] get_char((0x561281195630), 'B')
   Call: (220) [system] 'B'='('
   Call: (220) [system] 'B'='['
   Call: (220) [system] 'B'='{'
   Call: (220) [system] 'B'='"'
   Call: (220) [system] 'B'=!
   Call: (220) [system] 'B'='\''
   Call: (220) [system] 'B'='`'
   Call: (220) [system] 'B'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'B', _1835182)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1855726)
   Call: (222) [system] peek_char((0x561281195630), _1856660)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1860452, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1855726=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('B', [], _1835182)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1866914, _1866916), once(user:catch(read_from_chars(['B'], _1835182), _1866890, fail)), '$restore_trace'(_1866914, _1866916))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1866914, _1866916))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1835182), _1866890, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1835182)
   Call: (222) [system] atom_chars(_1835182, ['B'])
   Exit: (222) [system] atom_chars('B', ['B'])
^  Exit: (221) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (219) [user] read_list(')', (0x561281195630), _1875366)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1877224)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1885692)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _1889482)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1875366=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1810704=['B']
   Exit: (219) [system] ['B']=['B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['B'])
   Call: (218) [system] _1746986=['A', 'B']
   Exit: (218) [system] ['A', 'B']=['A', 'B']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (217) [system] _1607128=['AndLink', 'A', 'B']
   Exit: (217) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (215) [user] read_list(')', (0x561281195630), _1903364)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1905222)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1912032)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1914736)
   Exit: (218) [system] peek_char((0x561281195630), 'C')
   Call: (218) [system] 'C'=(;)
^  Call: (218) [user] is_like_space('C')
   Call: (219) [system] char_type('C', 'white')
   Call: (219) [system] char_type('C', end_of_line)
   Call: (219) [system] char_type('C', space)
   Call: (219) [system] char_type('C', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1924128)
   Exit: (216) [system] peek_char((0x561281195630), 'C')
   Call: (216) [system] 'C'=')'
   Call: (216) [system] 'C'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1927842)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1929700)
   Exit: (218) [system] peek_char((0x561281195630), 'C')
   Call: (218) [system] 'C'=(;)
^  Call: (218) [user] is_like_space('C')
   Call: (219) [system] char_type('C', 'white')
   Call: (219) [system] char_type('C', end_of_line)
   Call: (219) [system] char_type('C', space)
   Call: (219) [system] char_type('C', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1938168)
   Exit: (217) [system] get_char((0x561281195630), 'C')
   Call: (217) [system] 'C'='('
   Call: (217) [system] 'C'='['
   Call: (217) [system] 'C'='{'
   Call: (217) [system] 'C'='"'
   Call: (217) [system] 'C'=!
   Call: (217) [system] 'C'='\''
   Call: (217) [system] 'C'='`'
   Call: (217) [system] 'C'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'C', _1927842)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1948386)
   Call: (219) [system] peek_char((0x561281195630), _1949320)
   Exit: (219) [system] peek_char((0x561281195630), ')')
^  Call: (219) [user] is_delimiter(')')
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] arg(_1953112, v('(', ')', end_of_file), ')')
   Exit: (220) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (219) [user] is_delimiter(')')
   Call: (219) [system] _1948386=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq('C', [], _1927842)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1959574, _1959576), once(user:catch(read_from_chars(['C'], _1927842), _1959550, fail)), '$restore_trace'(_1959574, _1959576))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1959574, _1959576))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1927842), _1959550, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1927842)
   Call: (219) [system] atom_chars(_1927842, ['C'])
   Exit: (219) [system] atom_chars('C', ['C'])
^  Exit: (218) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (216) [user] read_list(')', (0x561281195630), _1968026)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1969884)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1978352)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _1982142)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1968026=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _1903364=['C']
   Exit: (216) [system] ['C']=['C']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['C'])
   Call: (215) [system] _1582650=[['AndLink', 'A', 'B'], 'C']
   Exit: (215) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (214) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (214) [system] _1394432=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (214) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (213) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (212) [user] read_list(')', (0x561281195630), _1996024)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1997882)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _2004692)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2007396)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2016788)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _2020502)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2022360)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _2030828)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _2020502)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2036398)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=(;)
^  Call: (216) [user] is_like_space('O')
   Call: (217) [system] char_type('O', 'white')
   Call: (217) [system] char_type('O', end_of_line)
   Call: (217) [system] char_type('O', space)
   Call: (217) [system] char_type('O', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2044866)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=')'
   Call: (215) [system] 'O'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _2048580)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2050438)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _2058906)
   Exit: (216) [system] get_char((0x561281195630), 'O')
   Call: (216) [system] 'O'='('
   Call: (216) [system] 'O'='['
   Call: (216) [system] 'O'='{'
   Call: (216) [system] 'O'='"'
   Call: (216) [system] 'O'=!
   Call: (216) [system] 'O'='\''
   Call: (216) [system] 'O'='`'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'O', _2048580)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _2069124)
   Call: (218) [system] peek_char((0x561281195630), _2070058)
   Exit: (218) [system] peek_char((0x561281195630), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_2073850, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x561281195630), r)
   Exit: (218) [system] get_char((0x561281195630), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2078420)
   Call: (219) [system] peek_char((0x561281195630), _2079354)
   Exit: (219) [system] peek_char((0x561281195630), 'L')
^  Call: (219) [user] is_delimiter('L')
   Call: (220) [system] char_type('L', space)
   Call: (220) [system] arg(_2083146, v('(', ')', end_of_file), 'L')
   Call: (219) [system] ')'=='L'
   Call: (219) [system] get_char((0x561281195630), 'L')
   Exit: (219) [system] get_char((0x561281195630), 'L')
   Call: (219) [system] 'L'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _2087716)
   Call: (220) [system] peek_char((0x561281195630), _2088650)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_2092442, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _4616)
   Call: (221) [system] peek_char((0x561281195630), _5518)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_9310, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _13880)
   Call: (222) [system] peek_char((0x561281195630), _14814)
   Exit: (222) [system] peek_char((0x561281195630), k)
^  Call: (222) [user] is_delimiter(k)
   Call: (223) [system] char_type(k, space)
   Call: (223) [system] arg(_18606, v('(', ')', end_of_file), k)
   Call: (222) [system] ')'==k
   Call: (222) [system] get_char((0x561281195630), k)
   Exit: (222) [system] get_char((0x561281195630), k)
   Call: (222) [system] k=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _23176)
   Call: (223) [system] peek_char((0x561281195630), _24110)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _23176=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _13880=[k]
   Exit: (222) [system] [k]=[k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (221) [system] _4616=[n, k]
   Exit: (221) [system] [n, k]=[n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (220) [system] _4610=[i, n, k]
   Exit: (220) [system] [i, n, k]=[i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (219) [system] _4606=['L', i, n, k]
   Exit: (219) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (218) [system] _4602=[r, 'L', i, n, k]
   Exit: (218) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (217) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _4598)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_47390, _47392), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _4598), _47366, fail)), '$restore_trace'(_47390, _47392))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_47390, _47392))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _4598), _47366, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_4598)
   Call: (218) [system] atom_chars(_4598, ['O', r, 'L', i, n, k])
   Exit: (218) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (217) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (215) [user] read_list(')', (0x561281195630), _55842)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _57700)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _64510)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _67214)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _76606)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _80320)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _82178)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _90646)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _80320)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _96216)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _104684)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=')'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _108398)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _110256)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _118724)
   Exit: (219) [system] get_char((0x561281195630), 'I')
   Call: (219) [system] 'I'='('
   Call: (219) [system] 'I'='['
   Call: (219) [system] 'I'='{'
   Call: (219) [system] 'I'='"'
   Call: (219) [system] 'I'=!
   Call: (219) [system] 'I'='\''
   Call: (219) [system] 'I'='`'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'I', _108398)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _128942)
   Call: (221) [system] peek_char((0x561281195630), _129876)
   Exit: (221) [system] peek_char((0x561281195630), m)
^  Call: (221) [user] is_delimiter(m)
   Call: (222) [system] char_type(m, space)
   Call: (222) [system] arg(_133668, v('(', ')', end_of_file), m)
   Call: (221) [system] ')'==m
   Call: (221) [system] get_char((0x561281195630), m)
   Exit: (221) [system] get_char((0x561281195630), m)
   Call: (221) [system] m=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _138238)
   Call: (222) [system] peek_char((0x561281195630), _139172)
   Exit: (222) [system] peek_char((0x561281195630), p)
^  Call: (222) [user] is_delimiter(p)
   Call: (223) [system] char_type(p, space)
   Call: (223) [system] arg(_142964, v('(', ')', end_of_file), p)
   Call: (222) [system] ')'==p
   Call: (222) [system] get_char((0x561281195630), p)
   Exit: (222) [system] get_char((0x561281195630), p)
   Call: (222) [system] p=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _147534)
   Call: (223) [system] peek_char((0x561281195630), _148468)
   Exit: (223) [system] peek_char((0x561281195630), l)
^  Call: (223) [user] is_delimiter(l)
   Call: (224) [system] char_type(l, space)
   Call: (224) [system] arg(_152260, v('(', ')', end_of_file), l)
   Call: (223) [system] ')'==l
   Call: (223) [system] get_char((0x561281195630), l)
   Exit: (223) [system] get_char((0x561281195630), l)
   Call: (223) [system] l=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _156830)
   Call: (224) [system] peek_char((0x561281195630), _157764)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_161556, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _166126)
   Call: (225) [system] peek_char((0x561281195630), _167060)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_170852, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _175422)
   Call: (226) [system] peek_char((0x561281195630), _176356)
   Exit: (226) [system] peek_char((0x561281195630), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_180148, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x561281195630), a)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _184718)
   Call: (227) [system] peek_char((0x561281195630), _185652)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_189444, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _194014)
   Call: (228) [system] peek_char((0x561281195630), _194948)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_198740, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _203310)
   Call: (229) [system] peek_char((0x561281195630), _204244)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_208036, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _212606)
   Call: (230) [system] peek_char((0x561281195630), _213540)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_217332, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _221902)
   Call: (231) [system] peek_char((0x561281195630), _222836)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _221902=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _212606=[n]
   Exit: (230) [system] [n]=[n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (229) [system] _203310=[o, n]
   Exit: (229) [system] [o, n]=[o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (228) [system] _194014=[i, o, n]
   Exit: (228) [system] [i, o, n]=[i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (227) [system] _184718=[t, i, o, n]
   Exit: (227) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (226) [system] _175422=[a, t, i, o, n]
   Exit: (226) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (225) [system] _166126=[c, a, t, i, o, n]
   Exit: (225) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (224) [system] _156830=[i, c, a, t, i, o, n]
   Exit: (224) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (223) [system] _147534=[l, i, c, a, t, i, o, n]
   Exit: (223) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (222) [system] _138238=[p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (221) [system] _128942=[m, p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (220) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _108398)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_260086, _260088), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _108398), _260062, fail)), '$restore_trace'(_260086, _260088))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_260086, _260088))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _108398), _260062, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_108398)
   Call: (221) [system] atom_chars(_108398, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (221) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (220) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (218) [user] read_list(')', (0x561281195630), _268538)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _270396)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _277206)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _279910)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _289302)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _293016)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _294874)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _303342)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _293016)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _308912)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _317380)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=')'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _321094)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _322952)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _331420)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] 'A'='('
   Call: (222) [system] 'A'='['
   Call: (222) [system] 'A'='{'
   Call: (222) [system] 'A'='"'
   Call: (222) [system] 'A'=!
   Call: (222) [system] 'A'='\''
   Call: (222) [system] 'A'='`'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'A', _321094)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _341638)
   Call: (224) [system] peek_char((0x561281195630), _342572)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_346364, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _350934)
   Call: (225) [system] peek_char((0x561281195630), _351868)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_355660, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _360230)
   Call: (226) [system] peek_char((0x561281195630), _361164)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_364956, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _369526)
   Call: (227) [system] peek_char((0x561281195630), _370460)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_374252, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _378822)
   Call: (228) [system] peek_char((0x561281195630), _379756)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_383548, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _388118)
   Call: (229) [system] peek_char((0x561281195630), _389052)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_392844, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _397414)
   Call: (230) [system] peek_char((0x561281195630), _398348)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _397414=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _388118=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _378822=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _369526=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _360230=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _350934=[d, 'L', i, n, k]
   Exit: (225) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (224) [system] _341638=[n, d, 'L', i, n, k]
   Exit: (224) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (223) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _321094)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_424422, _424424), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _321094), _424398, fail)), '$restore_trace'(_424422, _424424))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_424422, _424424))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _321094), _424398, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_321094)
   Call: (224) [system] atom_chars(_321094, ['A', n, d, 'L', i, n, k])
   Exit: (224) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (223) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (221) [user] read_list(')', (0x561281195630), _432874)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _434732)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _441542)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _444246)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _453638)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _457352)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _459210)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _467678)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _457352)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _477896)
   Call: (225) [system] peek_char((0x561281195630), _478830)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _477896=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('A', [], _457352)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_488140, _488142), once(user:catch(read_from_chars(['A'], _457352), _488116, fail)), '$restore_trace'(_488140, _488142))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_488140, _488142))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _457352), _488116, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_457352)
   Call: (225) [system] atom_chars(_457352, ['A'])
   Exit: (225) [system] atom_chars('A', ['A'])
^  Exit: (224) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (222) [user] read_list(')', (0x561281195630), _496592)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _498450)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _505260)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _507964)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=(;)
^  Call: (225) [user] is_like_space('B')
   Call: (226) [system] char_type('B', 'white')
   Call: (226) [system] char_type('B', end_of_line)
   Call: (226) [system] char_type('B', space)
   Call: (226) [system] char_type('B', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _517356)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=')'
   Call: (223) [system] 'B'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _521070)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _522928)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=(;)
^  Call: (225) [user] is_like_space('B')
   Call: (226) [system] char_type('B', 'white')
   Call: (226) [system] char_type('B', end_of_line)
   Call: (226) [system] char_type('B', space)
   Call: (226) [system] char_type('B', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _531396)
   Exit: (224) [system] get_char((0x561281195630), 'B')
   Call: (224) [system] 'B'='('
   Call: (224) [system] 'B'='['
   Call: (224) [system] 'B'='{'
   Call: (224) [system] 'B'='"'
   Call: (224) [system] 'B'=!
   Call: (224) [system] 'B'='\''
   Call: (224) [system] 'B'='`'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'B', _521070)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _541614)
   Call: (226) [system] peek_char((0x561281195630), _542548)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_546340, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _541614=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('B', [], _521070)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_552802, _552804), once(user:catch(read_from_chars(['B'], _521070), _552778, fail)), '$restore_trace'(_552802, _552804))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_552802, _552804))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _521070), _552778, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_521070)
   Call: (226) [system] atom_chars(_521070, ['B'])
   Exit: (226) [system] atom_chars('B', ['B'])
^  Exit: (225) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (223) [user] read_list(')', (0x561281195630), _561254)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _563112)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _571580)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _575370)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _561254=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _496592=['B']
   Exit: (223) [system] ['B']=['B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['B'])
   Call: (222) [system] _432874=['A', 'B']
   Exit: (222) [system] ['A', 'B']=['A', 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (221) [system] _293016=['AndLink', 'A', 'B']
   Exit: (221) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (219) [user] read_list(')', (0x561281195630), _589252)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _591110)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _597920)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _600624)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=(;)
^  Call: (222) [user] is_like_space('C')
   Call: (223) [system] char_type('C', 'white')
   Call: (223) [system] char_type('C', end_of_line)
   Call: (223) [system] char_type('C', space)
   Call: (223) [system] char_type('C', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _610016)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=')'
   Call: (220) [system] 'C'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _613730)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _615588)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=(;)
^  Call: (222) [user] is_like_space('C')
   Call: (223) [system] char_type('C', 'white')
   Call: (223) [system] char_type('C', end_of_line)
   Call: (223) [system] char_type('C', space)
   Call: (223) [system] char_type('C', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _624056)
   Exit: (221) [system] get_char((0x561281195630), 'C')
   Call: (221) [system] 'C'='('
   Call: (221) [system] 'C'='['
   Call: (221) [system] 'C'='{'
   Call: (221) [system] 'C'='"'
   Call: (221) [system] 'C'=!
   Call: (221) [system] 'C'='\''
   Call: (221) [system] 'C'='`'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'C', _613730)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _634274)
   Call: (223) [system] peek_char((0x561281195630), _635208)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_639000, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _634274=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('C', [], _613730)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_645462, _645464), once(user:catch(read_from_chars(['C'], _613730), _645438, fail)), '$restore_trace'(_645462, _645464))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_645462, _645464))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _613730), _645438, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_613730)
   Call: (223) [system] atom_chars(_613730, ['C'])
   Exit: (223) [system] atom_chars('C', ['C'])
^  Exit: (222) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (220) [user] read_list(')', (0x561281195630), _653914)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _655772)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _664240)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _668030)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _653914=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _589252=['C']
   Exit: (220) [system] ['C']=['C']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['C'])
   Call: (219) [system] _268538=[['AndLink', 'A', 'B'], 'C']
   Exit: (219) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (218) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (218) [system] _80320=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (218) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (216) [user] read_list(')', (0x561281195630), _681912)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _683770)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _690580)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _693284)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _702676)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _706390)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _708248)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _716716)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _706390)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _722286)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _730754)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=')'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _734468)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _736326)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _744794)
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'='('
   Call: (220) [system] 'I'='['
   Call: (220) [system] 'I'='{'
   Call: (220) [system] 'I'='"'
   Call: (220) [system] 'I'=!
   Call: (220) [system] 'I'='\''
   Call: (220) [system] 'I'='`'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'I', _734468)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _755012)
   Call: (222) [system] peek_char((0x561281195630), _755946)
   Exit: (222) [system] peek_char((0x561281195630), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_759738, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x561281195630), m)
   Exit: (222) [system] get_char((0x561281195630), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _764308)
   Call: (223) [system] peek_char((0x561281195630), _765242)
   Exit: (223) [system] peek_char((0x561281195630), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_769034, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x561281195630), p)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _773604)
   Call: (224) [system] peek_char((0x561281195630), _774538)
   Exit: (224) [system] peek_char((0x561281195630), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_778330, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x561281195630), l)
   Exit: (224) [system] get_char((0x561281195630), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _782900)
   Call: (225) [system] peek_char((0x561281195630), _783834)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_787626, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _792196)
   Call: (226) [system] peek_char((0x561281195630), _793130)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_796922, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _801492)
   Call: (227) [system] peek_char((0x561281195630), _802426)
   Exit: (227) [system] peek_char((0x561281195630), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_806218, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x561281195630), a)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _810788)
   Call: (228) [system] peek_char((0x561281195630), _811722)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_815514, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _820084)
   Call: (229) [system] peek_char((0x561281195630), _821018)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_824810, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _829380)
   Call: (230) [system] peek_char((0x561281195630), _830314)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_834106, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _838676)
   Call: (231) [system] peek_char((0x561281195630), _839610)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_843402, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _847972)
   Call: (232) [system] peek_char((0x561281195630), _848906)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _847972=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _838676=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _829380=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _820084=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _810788=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _801492=[a, t, i, o, n]
   Exit: (227) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (226) [system] _792196=[c, a, t, i, o, n]
   Exit: (226) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (225) [system] _782900=[i, c, a, t, i, o, n]
   Exit: (225) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (224) [system] _773604=[l, i, c, a, t, i, o, n]
   Exit: (224) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (223) [system] _764308=[p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (222) [system] _755012=[m, p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _734468)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_886156, _886158), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _734468), _886132, fail)), '$restore_trace'(_886156, _886158))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_886156, _886158))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _734468), _886132, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_734468)
   Call: (222) [system] atom_chars(_734468, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (222) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (219) [user] read_list(')', (0x561281195630), _894608)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _896466)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _903276)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _905980)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _915372)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _919086)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _920944)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _929412)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _919086)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _934982)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _943450)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=')'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _947164)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _949022)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _957490)
   Exit: (223) [system] get_char((0x561281195630), 'O')
   Call: (223) [system] 'O'='('
   Call: (223) [system] 'O'='['
   Call: (223) [system] 'O'='{'
   Call: (223) [system] 'O'='"'
   Call: (223) [system] 'O'=!
   Call: (223) [system] 'O'='\''
   Call: (223) [system] 'O'='`'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'O', _947164)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _967708)
   Call: (225) [system] peek_char((0x561281195630), _968642)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_972434, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _977004)
   Call: (226) [system] peek_char((0x561281195630), _977938)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_981730, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _986300)
   Call: (227) [system] peek_char((0x561281195630), _987234)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_991026, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _995596)
   Call: (228) [system] peek_char((0x561281195630), _996530)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1000322, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1004892)
   Call: (229) [system] peek_char((0x561281195630), _1005826)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_1009618, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1014188)
   Call: (230) [system] peek_char((0x561281195630), _1015122)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1014188=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1004892=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _995596=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _986300=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _977004=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _967708=[r, 'L', i, n, k]
   Exit: (225) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _947164)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1038402, _1038404), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _947164), _1038378, fail)), '$restore_trace'(_1038402, _1038404))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1038402, _1038404))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _947164), _1038378, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_947164)
   Call: (225) [system] atom_chars(_947164, ['O', r, 'L', i, n, k])
   Exit: (225) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _1046854)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1048712)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1055522)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1058226)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1067618)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=')'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1071332)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1073190)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1081658)
   Exit: (224) [system] get_char((0x561281195630), 'C')
   Call: (224) [system] 'C'='('
   Call: (224) [system] 'C'='['
   Call: (224) [system] 'C'='{'
   Call: (224) [system] 'C'='"'
   Call: (224) [system] 'C'=!
   Call: (224) [system] 'C'='\''
   Call: (224) [system] 'C'='`'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'C', _1071332)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1091876)
   Call: (226) [system] peek_char((0x561281195630), _1092810)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1091876=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('C', [], _1071332)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1102120, _1102122), once(user:catch(read_from_chars(['C'], _1071332), _1102096, fail)), '$restore_trace'(_1102120, _1102122))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1102120, _1102122))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1071332), _1102096, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1071332)
   Call: (226) [system] atom_chars(_1071332, ['C'])
   Exit: (226) [system] atom_chars('C', ['C'])
^  Exit: (225) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (223) [user] read_list(')', (0x561281195630), _1110572)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1112430)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1119240)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1121944)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1131336)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=')'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1135050)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1136908)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1145376)
   Exit: (225) [system] get_char((0x561281195630), 'D')
   Call: (225) [system] 'D'='('
   Call: (225) [system] 'D'='['
   Call: (225) [system] 'D'='{'
   Call: (225) [system] 'D'='"'
   Call: (225) [system] 'D'=!
   Call: (225) [system] 'D'='\''
   Call: (225) [system] 'D'='`'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'D', _1135050)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1155594)
   Call: (227) [system] peek_char((0x561281195630), _1156528)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1160320, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1155594=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('D', [], _1135050)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1166782, _1166784), once(user:catch(read_from_chars(['D'], _1135050), _1166758, fail)), '$restore_trace'(_1166782, _1166784))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1166782, _1166784))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1135050), _1166758, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1135050)
   Call: (227) [system] atom_chars(_1135050, ['D'])
   Exit: (227) [system] atom_chars('D', ['D'])
^  Exit: (226) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (224) [user] read_list(')', (0x561281195630), _1175234)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1177092)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1185560)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1189350)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1175234=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1110572=['D']
   Exit: (224) [system] ['D']=['D']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['D'])
   Call: (223) [system] _1046854=['C', 'D']
   Exit: (223) [system] ['C', 'D']=['C', 'D']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (222) [system] _919086=['OrLink', 'C', 'D']
   Exit: (222) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1203232)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1205090)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1211900)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1214604)
   Exit: (223) [system] peek_char((0x561281195630), 'E')
   Call: (223) [system] 'E'=(;)
^  Call: (223) [user] is_like_space('E')
   Call: (224) [system] char_type('E', 'white')
   Call: (224) [system] char_type('E', end_of_line)
   Call: (224) [system] char_type('E', space)
   Call: (224) [system] char_type('E', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1223996)
   Exit: (221) [system] peek_char((0x561281195630), 'E')
   Call: (221) [system] 'E'=')'
   Call: (221) [system] 'E'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1227710)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1229568)
   Exit: (223) [system] peek_char((0x561281195630), 'E')
   Call: (223) [system] 'E'=(;)
^  Call: (223) [user] is_like_space('E')
   Call: (224) [system] char_type('E', 'white')
   Call: (224) [system] char_type('E', end_of_line)
   Call: (224) [system] char_type('E', space)
   Call: (224) [system] char_type('E', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1238036)
   Exit: (222) [system] get_char((0x561281195630), 'E')
   Call: (222) [system] 'E'='('
   Call: (222) [system] 'E'='['
   Call: (222) [system] 'E'='{'
   Call: (222) [system] 'E'='"'
   Call: (222) [system] 'E'=!
   Call: (222) [system] 'E'='\''
   Call: (222) [system] 'E'='`'
   Call: (222) [system] 'E'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'E', _1227710)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1248254)
   Call: (224) [system] peek_char((0x561281195630), _1249188)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1252980, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1248254=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('E', [], _1227710)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1259442, _1259444), once(user:catch(read_from_chars(['E'], _1227710), _1259418, fail)), '$restore_trace'(_1259442, _1259444))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1259442, _1259444))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1227710), _1259418, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1227710)
   Call: (224) [system] atom_chars(_1227710, ['E'])
   Exit: (224) [system] atom_chars('E', ['E'])
^  Exit: (223) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (221) [user] read_list(')', (0x561281195630), _1267894)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1269752)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1278220)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1282010)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1267894=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1203232=['E']
   Exit: (221) [system] ['E']=['E']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['E'])
   Call: (220) [system] _894608=[['OrLink', 'C', 'D'], 'E']
   Exit: (220) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (219) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (219) [system] _706390=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (219) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1295892)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1297750)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1306218)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1310008)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1295892=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _681912=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (217) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (216) [system] _55842=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (216) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (215) [system] _4592=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (215) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (214) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (213) [user] read_list(')', (0x561281195630), _1323890)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1325748)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1334216)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _1338006)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _1323890=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _4588=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (213) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (212) [system] _4546=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (212) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (211) [system] _4538=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (211) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (210) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (209) [user] read_list(')', (0x561281195630), _1351888)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1353746)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=(;)
^  Call: (211) [user] is_like_space(')')
   Call: (212) [system] char_type(')', 'white')
   Call: (212) [system] char_type(')', end_of_line)
   Call: (212) [system] char_type(')', space)
   Call: (212) [system] char_type(')', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1362214)
   Exit: (210) [system] peek_char((0x561281195630), ')')
   Call: (210) [system] ')'=')'
   Exit: (210) [system] ')'=')'
   Call: (210) [system] get_char((0x561281195630), _1366004)
   Exit: (210) [system] get_char((0x561281195630), ')')
   Call: (210) [system] _1351888=[]
   Exit: (210) [system] []=[]
^  Exit: (209) [user] read_list(')', (0x561281195630), [])
   Call: (209) [system] _4534=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (209) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (208) [system] _4492=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (208) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (207) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (207) [system] _4484=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (207) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (206) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (205) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (205) [user] read_list(')', (0x561281195630), _1379886)
^  Call: (206) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _1381744)
   Exit: (207) [system] peek_char((0x561281195630), '\n')
   Call: (207) [system] '\n'=(;)
^  Call: (207) [user] is_like_space('\n')
   Call: (208) [system] char_type('\n', 'white')
   Call: (208) [system] char_type('\n', end_of_line)
   Exit: (208) [system] char_type('\n', end_of_line)
^  Exit: (207) [user] is_like_space('\n')
   Call: (207) [system] get_char((0x561281195630), _1389360)
   Exit: (207) [system] get_char((0x561281195630), '\n')
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1392064)
   Exit: (208) [system] peek_char((0x561281195630), ' ')
   Call: (208) [system] ' '=(;)
^  Call: (208) [user] is_like_space(' ')
   Call: (209) [system] char_type(' ', 'white')
   Exit: (209) [system] char_type(' ', 'white')
^  Exit: (208) [user] is_like_space(' ')
   Call: (208) [system] get_char((0x561281195630), _1398874)
   Exit: (208) [system] get_char((0x561281195630), ' ')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1401578)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
^  Exit: (206) [user] skip_spaces((0x561281195630))
   Call: (206) [system] peek_char((0x561281195630), _1411894)
   Exit: (206) [system] peek_char((0x561281195630), '(')
   Call: (206) [system] '('=')'
   Call: (206) [system] '('=end_of_file
^  Call: (206) [user] cont_sexpr(')', (0x561281195630), _1415608)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1417466)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=(;)
^  Call: (208) [user] is_like_space('(')
   Call: (209) [system] char_type('(', 'white')
   Call: (209) [system] char_type('(', end_of_line)
   Call: (209) [system] char_type('(', space)
   Call: (209) [system] char_type('(', cntrl)
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] get_char((0x561281195630), _1425934)
   Exit: (207) [system] get_char((0x561281195630), '(')
   Call: (207) [system] '('='('
   Exit: (207) [system] '('='('
^  Call: (207) [user] read_list(')', (0x561281195630), _1415608)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1431504)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=(;)
^  Call: (209) [user] is_like_space(:)
   Call: (210) [system] char_type(:, 'white')
   Call: (210) [system] char_type(:, end_of_line)
   Call: (210) [system] char_type(:, space)
   Call: (210) [system] char_type(:, cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _1439972)
   Exit: (208) [system] peek_char((0x561281195630), :)
   Call: (208) [system] (:)=')'
   Call: (208) [system] (:)=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _1443686)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1445544)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=(;)
^  Call: (210) [user] is_like_space(:)
   Call: (211) [system] char_type(:, 'white')
   Call: (211) [system] char_type(:, end_of_line)
   Call: (211) [system] char_type(:, space)
   Call: (211) [system] char_type(:, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _1454012)
   Exit: (209) [system] get_char((0x561281195630), :)
   Call: (209) [system] (:)='('
   Call: (209) [system] (:)='['
   Call: (209) [system] (:)='{'
   Call: (209) [system] (:)='"'
   Call: (209) [system] (:)=!
   Call: (209) [system] (:)='\''
   Call: (209) [system] (:)='`'
   Call: (209) [system] (:)=end_of_file
^  Call: (209) [user] read_symbolic(')', (0x561281195630), :, _1443686)
^  Call: (210) [user] read_symbolic_cont(')', (0x561281195630), _1464230)
   Call: (211) [system] peek_char((0x561281195630), _1465164)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
^  Call: (211) [user] is_delimiter(' ')
   Call: (212) [system] char_type(' ', space)
   Exit: (212) [system] char_type(' ', space)
^  Exit: (211) [user] is_delimiter(' ')
   Call: (211) [system] _1464230=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (210) [user] classify_and_convert_charseq(:, [], _1443686)
^  Call: (212) [system] setup_call_cleanup('$notrace'(_1474474, _1474476), once(user:catch(read_from_chars([:], _1443686), _1474450, fail)), '$restore_trace'(_1474474, _1474476))
^  Call: (213) [system] sig_atomic(system:'$notrace'(_1474474, _1474476))
^  Exit: (212) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1474450, fail)), system:'$restore_trace'(3, -1))
   Call: (211) [system] atomic(:)
   Exit: (211) [system] atomic(:)
^  Exit: (210) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (209) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (208) [user] read_list(')', (0x561281195630), _1481974)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1483832)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _1490642)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1493346)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _1502738)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _1506452)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1508310)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _1516778)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _1506452)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1522348)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=(;)
^  Call: (212) [user] is_like_space('D')
   Call: (213) [system] char_type('D', 'white')
   Call: (213) [system] char_type('D', end_of_line)
   Call: (213) [system] char_type('D', space)
   Call: (213) [system] char_type('D', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1530816)
   Exit: (211) [system] peek_char((0x561281195630), 'D')
   Call: (211) [system] 'D'=')'
   Call: (211) [system] 'D'=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1534530)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1536388)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=(;)
^  Call: (213) [user] is_like_space('D')
   Call: (214) [system] char_type('D', 'white')
   Call: (214) [system] char_type('D', end_of_line)
   Call: (214) [system] char_type('D', space)
   Call: (214) [system] char_type('D', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1544856)
   Exit: (212) [system] get_char((0x561281195630), 'D')
   Call: (212) [system] 'D'='('
   Call: (212) [system] 'D'='['
   Call: (212) [system] 'D'='{'
   Call: (212) [system] 'D'='"'
   Call: (212) [system] 'D'=!
   Call: (212) [system] 'D'='\''
   Call: (212) [system] 'D'='`'
   Call: (212) [system] 'D'=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), 'D', _1534530)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _1555074)
   Call: (214) [system] peek_char((0x561281195630), _1556008)
   Exit: (214) [system] peek_char((0x561281195630), i)
^  Call: (214) [user] is_delimiter(i)
   Call: (215) [system] char_type(i, space)
   Call: (215) [system] arg(_1559800, v('(', ')', end_of_file), i)
   Call: (214) [system] ')'==i
   Call: (214) [system] get_char((0x561281195630), i)
   Exit: (214) [system] get_char((0x561281195630), i)
   Call: (214) [system] i=(\)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1564370)
   Call: (215) [system] peek_char((0x561281195630), _1565304)
   Exit: (215) [system] peek_char((0x561281195630), s)
^  Call: (215) [user] is_delimiter(s)
   Call: (216) [system] char_type(s, space)
   Call: (216) [system] arg(_1569096, v('(', ')', end_of_file), s)
   Call: (215) [system] ')'==s
   Call: (215) [system] get_char((0x561281195630), s)
   Exit: (215) [system] get_char((0x561281195630), s)
   Call: (215) [system] s=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1573666)
   Call: (216) [system] peek_char((0x561281195630), _1574600)
   Exit: (216) [system] peek_char((0x561281195630), j)
^  Call: (216) [user] is_delimiter(j)
   Call: (217) [system] char_type(j, space)
   Call: (217) [system] arg(_1578392, v('(', ')', end_of_file), j)
   Call: (216) [system] ')'==j
   Call: (216) [system] get_char((0x561281195630), j)
   Exit: (216) [system] get_char((0x561281195630), j)
   Call: (216) [system] j=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1582962)
   Call: (217) [system] peek_char((0x561281195630), _1583896)
   Exit: (217) [system] peek_char((0x561281195630), u)
^  Call: (217) [user] is_delimiter(u)
   Call: (218) [system] char_type(u, space)
   Call: (218) [system] arg(_1587688, v('(', ')', end_of_file), u)
   Call: (217) [system] ')'==u
   Call: (217) [system] get_char((0x561281195630), u)
   Exit: (217) [system] get_char((0x561281195630), u)
   Call: (217) [system] u=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1592258)
   Call: (218) [system] peek_char((0x561281195630), _1593192)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_1596984, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1601554)
   Call: (219) [system] peek_char((0x561281195630), _1602488)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1606280, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1610850)
   Call: (220) [system] peek_char((0x561281195630), _1611784)
   Exit: (220) [system] peek_char((0x561281195630), t)
^  Call: (220) [user] is_delimiter(t)
   Call: (221) [system] char_type(t, space)
   Call: (221) [system] arg(_1615576, v('(', ')', end_of_file), t)
   Call: (220) [system] ')'==t
   Call: (220) [system] get_char((0x561281195630), t)
   Exit: (220) [system] get_char((0x561281195630), t)
   Call: (220) [system] t=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1620146)
   Call: (221) [system] peek_char((0x561281195630), _1621080)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1624872, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1629442)
   Call: (222) [system] peek_char((0x561281195630), _1630376)
   Exit: (222) [system] peek_char((0x561281195630), o)
^  Call: (222) [user] is_delimiter(o)
   Call: (223) [system] char_type(o, space)
   Call: (223) [system] arg(_1634168, v('(', ')', end_of_file), o)
   Call: (222) [system] ')'==o
   Call: (222) [system] get_char((0x561281195630), o)
   Exit: (222) [system] get_char((0x561281195630), o)
   Call: (222) [system] o=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1638738)
   Call: (223) [system] peek_char((0x561281195630), _1639672)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1643464, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1648034)
   Call: (224) [system] peek_char((0x561281195630), _1648968)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
^  Call: (224) [user] is_delimiter('I')
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] arg(_1652760, v('(', ')', end_of_file), 'I')
   Call: (224) [system] ')'=='I'
   Call: (224) [system] get_char((0x561281195630), 'I')
   Exit: (224) [system] get_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1657330)
   Call: (225) [system] peek_char((0x561281195630), _1658264)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1662056, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1666626)
   Call: (226) [system] peek_char((0x561281195630), _1667560)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_1671352, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1675922)
   Call: (227) [system] peek_char((0x561281195630), _1676856)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_1680648, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1685218)
   Call: (228) [system] peek_char((0x561281195630), _1686152)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_1689944, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1694514)
   Call: (229) [system] peek_char((0x561281195630), _1695448)
   Exit: (229) [system] peek_char((0x561281195630), d)
^  Call: (229) [user] is_delimiter(d)
   Call: (230) [system] char_type(d, space)
   Call: (230) [system] arg(_1699240, v('(', ')', end_of_file), d)
   Call: (229) [system] ')'==d
   Call: (229) [system] get_char((0x561281195630), d)
   Exit: (229) [system] get_char((0x561281195630), d)
   Call: (229) [system] d=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1703810)
   Call: (230) [system] peek_char((0x561281195630), _1704744)
   Exit: (230) [system] peek_char((0x561281195630), u)
^  Call: (230) [user] is_delimiter(u)
   Call: (231) [system] char_type(u, space)
   Call: (231) [system] arg(_1708536, v('(', ')', end_of_file), u)
   Call: (230) [system] ')'==u
   Call: (230) [system] get_char((0x561281195630), u)
   Exit: (230) [system] get_char((0x561281195630), u)
   Call: (230) [system] u=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1713106)
   Call: (231) [system] peek_char((0x561281195630), _1714040)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1717832, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1722402)
   Call: (232) [system] peek_char((0x561281195630), _1723336)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1727128, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1731698)
   Call: (233) [system] peek_char((0x561281195630), _1732632)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1736424, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1740994)
   Call: (234) [system] peek_char((0x561281195630), _1741928)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1745720, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1750290)
   Call: (235) [system] peek_char((0x561281195630), _1751224)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1755016, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1759586)
   Call: (236) [system] peek_char((0x561281195630), _1760520)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1759586=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1750290=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (234) [system] _1740994=[o, n]
   Exit: (234) [system] [o, n]=[o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (233) [system] _1731698=[i, o, n]
   Exit: (233) [system] [i, o, n]=[i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (232) [system] _1722402=[t, i, o, n]
   Exit: (232) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (231) [system] _1713106=[c, t, i, o, n]
   Exit: (231) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (230) [system] _1703810=[u, c, t, i, o, n]
   Exit: (230) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (229) [system] _1694514=[d, u, c, t, i, o, n]
   Exit: (229) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (228) [system] _1685218=[o, d, u, c, t, i, o, n]
   Exit: (228) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (227) [system] _1675922=[r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1666626=[t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1657330=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1648034=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1638738=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1629442=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1620146=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1610850=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1601554=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1592258=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1582962=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _1573666=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _1564370=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (214) [system] _1555074=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (214) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (213) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1534530)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_1831298, _1831300), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1534530), _1831274, fail)), '$restore_trace'(_1831298, _1831300))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_1831298, _1831300))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1534530), _1831274, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(_1534530)
   Call: (214) [system] atom_chars(_1534530, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (214) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (213) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (211) [user] read_list(')', (0x561281195630), _1839750)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1841608)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1848418)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1851122)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1860514)
   Exit: (212) [system] peek_char((0x561281195630), a)
   Call: (212) [system] a=')'
   Call: (212) [system] a=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1864228)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1866086)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=(;)
^  Call: (214) [user] is_like_space(a)
   Call: (215) [system] char_type(a, 'white')
   Call: (215) [system] char_type(a, end_of_line)
   Call: (215) [system] char_type(a, space)
   Call: (215) [system] char_type(a, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1874554)
   Exit: (213) [system] get_char((0x561281195630), a)
   Call: (213) [system] a='('
   Call: (213) [system] a='['
   Call: (213) [system] a='{'
   Call: (213) [system] a='"'
   Call: (213) [system] a=!
   Call: (213) [system] a='\''
   Call: (213) [system] a='`'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), a, _1864228)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1884772)
   Call: (215) [system] peek_char((0x561281195630), _1885706)
   Exit: (215) [system] peek_char((0x561281195630), b)
^  Call: (215) [user] is_delimiter(b)
   Call: (216) [system] char_type(b, space)
   Call: (216) [system] arg(_1889498, v('(', ')', end_of_file), b)
   Call: (215) [system] ')'==b
   Call: (215) [system] get_char((0x561281195630), b)
   Exit: (215) [system] get_char((0x561281195630), b)
   Call: (215) [system] b=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1894068)
   Call: (216) [system] peek_char((0x561281195630), _1895002)
   Exit: (216) [system] peek_char((0x561281195630), c)
^  Call: (216) [user] is_delimiter(c)
   Call: (217) [system] char_type(c, space)
   Call: (217) [system] arg(_1898794, v('(', ')', end_of_file), c)
   Call: (216) [system] ')'==c
   Call: (216) [system] get_char((0x561281195630), c)
   Exit: (216) [system] get_char((0x561281195630), c)
   Call: (216) [system] c=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1903364)
   Call: (217) [system] peek_char((0x561281195630), _1904298)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1903364=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (216) [system] _1894068=[c]
   Exit: (216) [system] [c]=[c]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (215) [system] _1884772=[b, c]
   Exit: (215) [system] [b, c]=[b, c]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (214) [user] classify_and_convert_charseq(a, [b, c], _1864228)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1919196, _1919198), once(user:catch(read_from_chars([a, b, c], _1864228), _1919172, fail)), '$restore_trace'(_1919196, _1919198))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1919196, _1919198))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1919172, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(abc)
   Exit: (215) [system] atomic(abc)
^  Exit: (214) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (212) [user] read_list(')', (0x561281195630), _1926696)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1928554)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1935364)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1938068)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1947460)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1951174)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1953032)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1961500)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _1951174)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1967070)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1975538)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=')'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1979252)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1981110)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1989578)
   Exit: (216) [system] get_char((0x561281195630), 'D')
   Call: (216) [system] 'D'='('
   Call: (216) [system] 'D'='['
   Call: (216) [system] 'D'='{'
   Call: (216) [system] 'D'='"'
   Call: (216) [system] 'D'=!
   Call: (216) [system] 'D'='\''
   Call: (216) [system] 'D'='`'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'D', _1979252)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1999796)
   Call: (218) [system] peek_char((0x561281195630), _2000730)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_2004522, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2009092)
   Call: (219) [system] peek_char((0x561281195630), _2010026)
   Exit: (219) [system] peek_char((0x561281195630), s)
^  Call: (219) [user] is_delimiter(s)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] arg(_2013818, v('(', ')', end_of_file), s)
   Call: (219) [system] ')'==s
   Call: (219) [system] get_char((0x561281195630), s)
   Exit: (219) [system] get_char((0x561281195630), s)
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _2018388)
   Call: (220) [system] peek_char((0x561281195630), _2019322)
   Exit: (220) [system] peek_char((0x561281195630), j)
^  Call: (220) [user] is_delimiter(j)
   Call: (221) [system] char_type(j, space)
   Call: (221) [system] arg(_2023114, v('(', ')', end_of_file), j)
   Call: (220) [system] ')'==j
   Call: (220) [system] get_char((0x561281195630), j)
   Exit: (220) [system] get_char((0x561281195630), j)
   Call: (220) [system] j=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _2027684)
   Call: (221) [system] peek_char((0x561281195630), _2028618)
   Exit: (221) [system] peek_char((0x561281195630), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_2032410, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x561281195630), u)
   Exit: (221) [system] get_char((0x561281195630), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _2036980)
   Call: (222) [system] peek_char((0x561281195630), _2037914)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_2041706, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2046276)
   Call: (223) [system] peek_char((0x561281195630), _2047210)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_2051002, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2055572)
   Call: (224) [system] peek_char((0x561281195630), _2056506)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_2060298, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2064868)
   Call: (225) [system] peek_char((0x561281195630), _2065802)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_2069594, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2074164)
   Call: (226) [system] peek_char((0x561281195630), _2075098)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_2078890, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _2083460)
   Call: (227) [system] peek_char((0x561281195630), _2084394)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_2088186, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _2092756)
   Call: (228) [system] peek_char((0x561281195630), _2093690)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
^  Call: (228) [user] is_delimiter('I')
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] arg(_5454, v('(', ')', end_of_file), 'I')
   Call: (228) [system] ')'=='I'
   Call: (228) [system] get_char((0x561281195630), 'I')
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _10024)
   Call: (229) [system] peek_char((0x561281195630), _10958)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_14750, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _19320)
   Call: (230) [system] peek_char((0x561281195630), _20254)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_24046, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _28616)
   Call: (231) [system] peek_char((0x561281195630), _29550)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_33342, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _37912)
   Call: (232) [system] peek_char((0x561281195630), _38846)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_42638, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _47208)
   Call: (233) [system] peek_char((0x561281195630), _48142)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_51934, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _56504)
   Call: (234) [system] peek_char((0x561281195630), _57438)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_61230, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _65800)
   Call: (235) [system] peek_char((0x561281195630), _66734)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_70526, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _75096)
   Call: (236) [system] peek_char((0x561281195630), _76030)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_79822, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _84392)
   Call: (237) [system] peek_char((0x561281195630), _85326)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_89118, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _93688)
   Call: (238) [system] peek_char((0x561281195630), _94622)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_98414, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _102984)
   Call: (239) [system] peek_char((0x561281195630), _103918)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_107710, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _112280)
   Call: (240) [system] peek_char((0x561281195630), _113214)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _112280=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _102984=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _93688=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _84392=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _75096=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _65800=[c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (234) [system] _56504=[u, c, t, i, o, n]
   Exit: (234) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (233) [system] _47208=[d, u, c, t, i, o, n]
   Exit: (233) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (232) [system] _37912=[o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (231) [system] _28616=[r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _19320=[t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _10024=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _4768=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _4764=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _4760=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _4756=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _4752=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _4748=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _4744=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _4740=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _4736=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _4732=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _4728=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4724)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_183992, _183994), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4724), _183968, fail)), '$restore_trace'(_183992, _183994))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_183992, _183994))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _4724), _183968, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_4724)
   Call: (218) [system] atom_chars(_4724, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (218) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (215) [user] read_list(')', (0x561281195630), _192444)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _194302)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _201112)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _203816)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _213208)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=')'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _216922)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _218780)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _227248)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a='('
   Call: (217) [system] a='['
   Call: (217) [system] a='{'
   Call: (217) [system] a='"'
   Call: (217) [system] a=!
   Call: (217) [system] a='\''
   Call: (217) [system] a='`'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), a, _216922)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _237466)
   Call: (219) [system] peek_char((0x561281195630), _238400)
   Exit: (219) [system] peek_char((0x561281195630), b)
^  Call: (219) [user] is_delimiter(b)
   Call: (220) [system] char_type(b, space)
   Call: (220) [system] arg(_242192, v('(', ')', end_of_file), b)
   Call: (219) [system] ')'==b
   Call: (219) [system] get_char((0x561281195630), b)
   Exit: (219) [system] get_char((0x561281195630), b)
   Call: (219) [system] b=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _246762)
   Call: (220) [system] peek_char((0x561281195630), _247696)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_251488, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _256058)
   Call: (221) [system] peek_char((0x561281195630), _256992)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _256058=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _246762=[c]
   Exit: (220) [system] [c]=[c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (219) [system] _237466=[b, c]
   Exit: (219) [system] [b, c]=[b, c]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (218) [user] classify_and_convert_charseq(a, [b, c], _216922)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_271890, _271892), once(user:catch(read_from_chars([a, b, c], _216922), _271866, fail)), '$restore_trace'(_271890, _271892))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_271890, _271892))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _271866, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(abc)
   Exit: (219) [system] atomic(abc)
^  Exit: (218) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (216) [user] read_list(')', (0x561281195630), _279390)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _281248)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _288058)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _290762)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _300154)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _303868)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _305726)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _314194)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), a, _303868)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _324412)
   Call: (220) [system] peek_char((0x561281195630), _325346)
   Exit: (220) [system] peek_char((0x561281195630), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_329138, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _324412=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq(a, [], _303868)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_335600, _335602), once(user:catch(read_from_chars([a], _303868), _335576, fail)), '$restore_trace'(_335600, _335602))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_335600, _335602))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _335576, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(a)
   Exit: (220) [system] atomic(a)
^  Exit: (219) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (217) [user] read_list(')', (0x561281195630), _343100)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _344958)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _353426)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _357216)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _343100=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _279390=[a]
   Exit: (217) [system] [a]=[a]
^  Exit: (216) [user] read_list(')', (0x561281195630), [a])
   Call: (216) [system] _192444=[abc, a]
   Exit: (216) [system] [abc, a]=[abc, a]
^  Exit: (215) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (215) [system] _4718=['DisjunctionIntroduction', abc, a]
   Exit: (215) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (214) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (213) [user] read_list(')', (0x561281195630), _371098)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _372956)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _381424)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _385214)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _371098=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _4714=[['DisjunctionIntroduction', abc, a]]
   Exit: (213) [system] [['DisjunctionIntroduction', abc, a]]=[['DisjunctionIntroduction', abc, a]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a]])
   Call: (212) [system] _4708=[abc, ['DisjunctionIntroduction', abc, a]]
   Exit: (212) [system] [abc, ['DisjunctionIntroduction', abc, a]]=[abc, ['DisjunctionIntroduction', abc, a]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', abc, a]])
   Call: (211) [system] _4700=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]
   Exit: (211) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]]
^  Exit: (210) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]])
^  Call: (209) [user] read_list(')', (0x561281195630), _399096)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _400954)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _407764)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _410468)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _419860)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _423574)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _425432)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _433900)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _423574)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _439470)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=(;)
^  Call: (213) [user] is_like_space('O')
   Call: (214) [system] char_type('O', 'white')
   Call: (214) [system] char_type('O', end_of_line)
   Call: (214) [system] char_type('O', space)
   Call: (214) [system] char_type('O', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _447938)
   Exit: (212) [system] peek_char((0x561281195630), 'O')
   Call: (212) [system] 'O'=')'
   Call: (212) [system] 'O'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _451652)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _453510)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _461978)
   Exit: (213) [system] get_char((0x561281195630), 'O')
   Call: (213) [system] 'O'='('
   Call: (213) [system] 'O'='['
   Call: (213) [system] 'O'='{'
   Call: (213) [system] 'O'='"'
   Call: (213) [system] 'O'=!
   Call: (213) [system] 'O'='\''
   Call: (213) [system] 'O'='`'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'O', _451652)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _472196)
   Call: (215) [system] peek_char((0x561281195630), _473130)
   Exit: (215) [system] peek_char((0x561281195630), r)
^  Call: (215) [user] is_delimiter(r)
   Call: (216) [system] char_type(r, space)
   Call: (216) [system] arg(_476922, v('(', ')', end_of_file), r)
   Call: (215) [system] ')'==r
   Call: (215) [system] get_char((0x561281195630), r)
   Exit: (215) [system] get_char((0x561281195630), r)
   Call: (215) [system] r=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _481492)
   Call: (216) [system] peek_char((0x561281195630), _482426)
   Exit: (216) [system] peek_char((0x561281195630), 'L')
^  Call: (216) [user] is_delimiter('L')
   Call: (217) [system] char_type('L', space)
   Call: (217) [system] arg(_486218, v('(', ')', end_of_file), 'L')
   Call: (216) [system] ')'=='L'
   Call: (216) [system] get_char((0x561281195630), 'L')
   Exit: (216) [system] get_char((0x561281195630), 'L')
   Call: (216) [system] 'L'=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _490788)
   Call: (217) [system] peek_char((0x561281195630), _491722)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_495514, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _500084)
   Call: (218) [system] peek_char((0x561281195630), _501018)
   Exit: (218) [system] peek_char((0x561281195630), n)
^  Call: (218) [user] is_delimiter(n)
   Call: (219) [system] char_type(n, space)
   Call: (219) [system] arg(_504810, v('(', ')', end_of_file), n)
   Call: (218) [system] ')'==n
   Call: (218) [system] get_char((0x561281195630), n)
   Exit: (218) [system] get_char((0x561281195630), n)
   Call: (218) [system] n=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _509380)
   Call: (219) [system] peek_char((0x561281195630), _510314)
   Exit: (219) [system] peek_char((0x561281195630), k)
^  Call: (219) [user] is_delimiter(k)
   Call: (220) [system] char_type(k, space)
   Call: (220) [system] arg(_514106, v('(', ')', end_of_file), k)
   Call: (219) [system] ')'==k
   Call: (219) [system] get_char((0x561281195630), k)
   Exit: (219) [system] get_char((0x561281195630), k)
   Call: (219) [system] k=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _518676)
   Call: (220) [system] peek_char((0x561281195630), _519610)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _518676=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _509380=[k]
   Exit: (219) [system] [k]=[k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (218) [system] _500084=[n, k]
   Exit: (218) [system] [n, k]=[n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (217) [system] _490788=[i, n, k]
   Exit: (217) [system] [i, n, k]=[i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (216) [system] _481492=['L', i, n, k]
   Exit: (216) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (215) [system] _472196=[r, 'L', i, n, k]
   Exit: (215) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _451652)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_542890, _542892), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _451652), _542866, fail)), '$restore_trace'(_542890, _542892))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_542890, _542892))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _451652), _542866, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_451652)
   Call: (215) [system] atom_chars(_451652, ['O', r, 'L', i, n, k])
   Exit: (215) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (214) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (212) [user] read_list(')', (0x561281195630), _551342)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _553200)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _560010)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _562714)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _572106)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _575820)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _577678)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _586146)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _575820)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _591716)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=(;)
^  Call: (216) [user] is_like_space('I')
   Call: (217) [system] char_type('I', 'white')
   Call: (217) [system] char_type('I', end_of_line)
   Call: (217) [system] char_type('I', space)
   Call: (217) [system] char_type('I', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _600184)
   Exit: (215) [system] peek_char((0x561281195630), 'I')
   Call: (215) [system] 'I'=')'
   Call: (215) [system] 'I'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _603898)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _605756)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(;)
^  Call: (217) [user] is_like_space('I')
   Call: (218) [system] char_type('I', 'white')
   Call: (218) [system] char_type('I', end_of_line)
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] char_type('I', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _614224)
   Exit: (216) [system] get_char((0x561281195630), 'I')
   Call: (216) [system] 'I'='('
   Call: (216) [system] 'I'='['
   Call: (216) [system] 'I'='{'
   Call: (216) [system] 'I'='"'
   Call: (216) [system] 'I'=!
   Call: (216) [system] 'I'='\''
   Call: (216) [system] 'I'='`'
   Call: (216) [system] 'I'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'I', _603898)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _624442)
   Call: (218) [system] peek_char((0x561281195630), _625376)
   Exit: (218) [system] peek_char((0x561281195630), m)
^  Call: (218) [user] is_delimiter(m)
   Call: (219) [system] char_type(m, space)
   Call: (219) [system] arg(_629168, v('(', ')', end_of_file), m)
   Call: (218) [system] ')'==m
   Call: (218) [system] get_char((0x561281195630), m)
   Exit: (218) [system] get_char((0x561281195630), m)
   Call: (218) [system] m=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _633738)
   Call: (219) [system] peek_char((0x561281195630), _634672)
   Exit: (219) [system] peek_char((0x561281195630), p)
^  Call: (219) [user] is_delimiter(p)
   Call: (220) [system] char_type(p, space)
   Call: (220) [system] arg(_638464, v('(', ')', end_of_file), p)
   Call: (219) [system] ')'==p
   Call: (219) [system] get_char((0x561281195630), p)
   Exit: (219) [system] get_char((0x561281195630), p)
   Call: (219) [system] p=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _643034)
   Call: (220) [system] peek_char((0x561281195630), _643968)
   Exit: (220) [system] peek_char((0x561281195630), l)
^  Call: (220) [user] is_delimiter(l)
   Call: (221) [system] char_type(l, space)
   Call: (221) [system] arg(_647760, v('(', ')', end_of_file), l)
   Call: (220) [system] ')'==l
   Call: (220) [system] get_char((0x561281195630), l)
   Exit: (220) [system] get_char((0x561281195630), l)
   Call: (220) [system] l=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _652330)
   Call: (221) [system] peek_char((0x561281195630), _653264)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_657056, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _661626)
   Call: (222) [system] peek_char((0x561281195630), _662560)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_666352, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _670922)
   Call: (223) [system] peek_char((0x561281195630), _671856)
   Exit: (223) [system] peek_char((0x561281195630), a)
^  Call: (223) [user] is_delimiter(a)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] arg(_675648, v('(', ')', end_of_file), a)
   Call: (223) [system] ')'==a
   Call: (223) [system] get_char((0x561281195630), a)
   Exit: (223) [system] get_char((0x561281195630), a)
   Call: (223) [system] a=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _680218)
   Call: (224) [system] peek_char((0x561281195630), _681152)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_684944, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _689514)
   Call: (225) [system] peek_char((0x561281195630), _690448)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_694240, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _698810)
   Call: (226) [system] peek_char((0x561281195630), _699744)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_703536, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _708106)
   Call: (227) [system] peek_char((0x561281195630), _709040)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_712832, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _717402)
   Call: (228) [system] peek_char((0x561281195630), _718336)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _717402=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _708106=[n]
   Exit: (227) [system] [n]=[n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (226) [system] _698810=[o, n]
   Exit: (226) [system] [o, n]=[o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (225) [system] _689514=[i, o, n]
   Exit: (225) [system] [i, o, n]=[i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (224) [system] _680218=[t, i, o, n]
   Exit: (224) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (223) [system] _670922=[a, t, i, o, n]
   Exit: (223) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (222) [system] _661626=[c, a, t, i, o, n]
   Exit: (222) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (221) [system] _652330=[i, c, a, t, i, o, n]
   Exit: (221) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (220) [system] _643034=[l, i, c, a, t, i, o, n]
   Exit: (220) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (219) [system] _633738=[p, l, i, c, a, t, i, o, n]
   Exit: (219) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (218) [system] _624442=[m, p, l, i, c, a, t, i, o, n]
   Exit: (218) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (217) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _603898)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_755586, _755588), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _603898), _755562, fail)), '$restore_trace'(_755586, _755588))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_755586, _755588))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _603898), _755562, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_603898)
   Call: (218) [system] atom_chars(_603898, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (218) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (217) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (215) [user] read_list(')', (0x561281195630), _764038)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _765896)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _772706)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _775410)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _784802)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _788516)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _790374)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _798842)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _788516)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _804412)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=(;)
^  Call: (219) [user] is_like_space('A')
   Call: (220) [system] char_type('A', 'white')
   Call: (220) [system] char_type('A', end_of_line)
   Call: (220) [system] char_type('A', space)
   Call: (220) [system] char_type('A', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _812880)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=')'
   Call: (218) [system] 'A'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _816594)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _818452)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _826920)
   Exit: (219) [system] get_char((0x561281195630), 'A')
   Call: (219) [system] 'A'='('
   Call: (219) [system] 'A'='['
   Call: (219) [system] 'A'='{'
   Call: (219) [system] 'A'='"'
   Call: (219) [system] 'A'=!
   Call: (219) [system] 'A'='\''
   Call: (219) [system] 'A'='`'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'A', _816594)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _837138)
   Call: (221) [system] peek_char((0x561281195630), _838072)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_841864, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _846434)
   Call: (222) [system] peek_char((0x561281195630), _847368)
   Exit: (222) [system] peek_char((0x561281195630), d)
^  Call: (222) [user] is_delimiter(d)
   Call: (223) [system] char_type(d, space)
   Call: (223) [system] arg(_851160, v('(', ')', end_of_file), d)
   Call: (222) [system] ')'==d
   Call: (222) [system] get_char((0x561281195630), d)
   Exit: (222) [system] get_char((0x561281195630), d)
   Call: (222) [system] d=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _855730)
   Call: (223) [system] peek_char((0x561281195630), _856664)
   Exit: (223) [system] peek_char((0x561281195630), 'L')
^  Call: (223) [user] is_delimiter('L')
   Call: (224) [system] char_type('L', space)
   Call: (224) [system] arg(_860456, v('(', ')', end_of_file), 'L')
   Call: (223) [system] ')'=='L'
   Call: (223) [system] get_char((0x561281195630), 'L')
   Exit: (223) [system] get_char((0x561281195630), 'L')
   Call: (223) [system] 'L'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _865026)
   Call: (224) [system] peek_char((0x561281195630), _865960)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_869752, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _874322)
   Call: (225) [system] peek_char((0x561281195630), _875256)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_879048, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _883618)
   Call: (226) [system] peek_char((0x561281195630), _884552)
   Exit: (226) [system] peek_char((0x561281195630), k)
^  Call: (226) [user] is_delimiter(k)
   Call: (227) [system] char_type(k, space)
   Call: (227) [system] arg(_888344, v('(', ')', end_of_file), k)
   Call: (226) [system] ')'==k
   Call: (226) [system] get_char((0x561281195630), k)
   Exit: (226) [system] get_char((0x561281195630), k)
   Call: (226) [system] k=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _892914)
   Call: (227) [system] peek_char((0x561281195630), _893848)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _892914=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _883618=[k]
   Exit: (226) [system] [k]=[k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (225) [system] _874322=[n, k]
   Exit: (225) [system] [n, k]=[n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (224) [system] _865026=[i, n, k]
   Exit: (224) [system] [i, n, k]=[i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (223) [system] _855730=['L', i, n, k]
   Exit: (223) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (222) [system] _846434=[d, 'L', i, n, k]
   Exit: (222) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (221) [system] _837138=[n, d, 'L', i, n, k]
   Exit: (221) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (220) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _816594)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_919922, _919924), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _816594), _919898, fail)), '$restore_trace'(_919922, _919924))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_919922, _919924))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _816594), _919898, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_816594)
   Call: (221) [system] atom_chars(_816594, ['A', n, d, 'L', i, n, k])
   Exit: (221) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (220) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (218) [user] read_list(')', (0x561281195630), _928374)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _930232)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _937042)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _939746)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _949138)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=')'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _952852)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _954710)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _963178)
   Exit: (220) [system] get_char((0x561281195630), 'A')
   Call: (220) [system] 'A'='('
   Call: (220) [system] 'A'='['
   Call: (220) [system] 'A'='{'
   Call: (220) [system] 'A'='"'
   Call: (220) [system] 'A'=!
   Call: (220) [system] 'A'='\''
   Call: (220) [system] 'A'='`'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'A', _952852)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _973396)
   Call: (222) [system] peek_char((0x561281195630), _974330)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _973396=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('A', [], _952852)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_983640, _983642), once(user:catch(read_from_chars(['A'], _952852), _983616, fail)), '$restore_trace'(_983640, _983642))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_983640, _983642))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _952852), _983616, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_952852)
   Call: (222) [system] atom_chars(_952852, ['A'])
   Exit: (222) [system] atom_chars('A', ['A'])
^  Exit: (221) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (219) [user] read_list(')', (0x561281195630), _992092)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _993950)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1000760)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1003464)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1012856)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=')'
   Call: (220) [system] 'B'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1016570)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1018428)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1026896)
   Exit: (221) [system] get_char((0x561281195630), 'B')
   Call: (221) [system] 'B'='('
   Call: (221) [system] 'B'='['
   Call: (221) [system] 'B'='{'
   Call: (221) [system] 'B'='"'
   Call: (221) [system] 'B'=!
   Call: (221) [system] 'B'='\''
   Call: (221) [system] 'B'='`'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'B', _1016570)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1037114)
   Call: (223) [system] peek_char((0x561281195630), _1038048)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_1041840, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _1037114=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('B', [], _1016570)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1048302, _1048304), once(user:catch(read_from_chars(['B'], _1016570), _1048278, fail)), '$restore_trace'(_1048302, _1048304))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1048302, _1048304))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1016570), _1048278, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1016570)
   Call: (223) [system] atom_chars(_1016570, ['B'])
   Exit: (223) [system] atom_chars('B', ['B'])
^  Exit: (222) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (220) [user] read_list(')', (0x561281195630), _1056754)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1058612)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1067080)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _1070870)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _1056754=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _992092=['B']
   Exit: (220) [system] ['B']=['B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['B'])
   Call: (219) [system] _928374=['A', 'B']
   Exit: (219) [system] ['A', 'B']=['A', 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (218) [system] _788516=['AndLink', 'A', 'B']
   Exit: (218) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (216) [user] read_list(')', (0x561281195630), _1084752)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1086610)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1093420)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1096124)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=(;)
^  Call: (219) [user] is_like_space('C')
   Call: (220) [system] char_type('C', 'white')
   Call: (220) [system] char_type('C', end_of_line)
   Call: (220) [system] char_type('C', space)
   Call: (220) [system] char_type('C', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1105516)
   Exit: (217) [system] peek_char((0x561281195630), 'C')
   Call: (217) [system] 'C'=')'
   Call: (217) [system] 'C'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1109230)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1111088)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=(;)
^  Call: (219) [user] is_like_space('C')
   Call: (220) [system] char_type('C', 'white')
   Call: (220) [system] char_type('C', end_of_line)
   Call: (220) [system] char_type('C', space)
   Call: (220) [system] char_type('C', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1119556)
   Exit: (218) [system] get_char((0x561281195630), 'C')
   Call: (218) [system] 'C'='('
   Call: (218) [system] 'C'='['
   Call: (218) [system] 'C'='{'
   Call: (218) [system] 'C'='"'
   Call: (218) [system] 'C'=!
   Call: (218) [system] 'C'='\''
   Call: (218) [system] 'C'='`'
   Call: (218) [system] 'C'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'C', _1109230)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1129774)
   Call: (220) [system] peek_char((0x561281195630), _1130708)
   Exit: (220) [system] peek_char((0x561281195630), ')')
^  Call: (220) [user] is_delimiter(')')
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] arg(_1134500, v('(', ')', end_of_file), ')')
   Exit: (221) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (220) [user] is_delimiter(')')
   Call: (220) [system] _1129774=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq('C', [], _1109230)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1140962, _1140964), once(user:catch(read_from_chars(['C'], _1109230), _1140938, fail)), '$restore_trace'(_1140962, _1140964))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1140962, _1140964))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1109230), _1140938, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1109230)
   Call: (220) [system] atom_chars(_1109230, ['C'])
   Exit: (220) [system] atom_chars('C', ['C'])
^  Exit: (219) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (217) [user] read_list(')', (0x561281195630), _1149414)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1151272)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1159740)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1163530)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1149414=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _1084752=['C']
   Exit: (217) [system] ['C']=['C']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['C'])
   Call: (216) [system] _764038=[['AndLink', 'A', 'B'], 'C']
   Exit: (216) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (215) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (215) [system] _575820=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (215) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (214) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (213) [user] read_list(')', (0x561281195630), _1177412)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1179270)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1186080)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1188784)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1198176)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1201890)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1203748)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1212216)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1201890)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1217786)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1226254)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=')'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1229968)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1231826)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1240294)
   Exit: (217) [system] get_char((0x561281195630), 'O')
   Call: (217) [system] 'O'='('
   Call: (217) [system] 'O'='['
   Call: (217) [system] 'O'='{'
   Call: (217) [system] 'O'='"'
   Call: (217) [system] 'O'=!
   Call: (217) [system] 'O'='\''
   Call: (217) [system] 'O'='`'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'O', _1229968)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1250512)
   Call: (219) [system] peek_char((0x561281195630), _1251446)
   Exit: (219) [system] peek_char((0x561281195630), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_1255238, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x561281195630), r)
   Exit: (219) [system] get_char((0x561281195630), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1259808)
   Call: (220) [system] peek_char((0x561281195630), _1260742)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_1264534, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1269104)
   Call: (221) [system] peek_char((0x561281195630), _1270038)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1273830, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1278400)
   Call: (222) [system] peek_char((0x561281195630), _1279334)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1283126, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1287696)
   Call: (223) [system] peek_char((0x561281195630), _1288630)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_1292422, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1296992)
   Call: (224) [system] peek_char((0x561281195630), _1297926)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1296992=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _1287696=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _1278400=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _1269104=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _1259808=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _1250512=[r, 'L', i, n, k]
   Exit: (219) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1229968)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1321206, _1321208), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1229968), _1321182, fail)), '$restore_trace'(_1321206, _1321208))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1321206, _1321208))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1229968), _1321182, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1229968)
   Call: (219) [system] atom_chars(_1229968, ['O', r, 'L', i, n, k])
   Exit: (219) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (216) [user] read_list(')', (0x561281195630), _1329658)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1331516)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1338326)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1341030)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1350422)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1354136)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1355994)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1364462)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _1354136)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1370032)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1378500)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=')'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1382214)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1384072)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1392540)
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'='('
   Call: (220) [system] 'I'='['
   Call: (220) [system] 'I'='{'
   Call: (220) [system] 'I'='"'
   Call: (220) [system] 'I'=!
   Call: (220) [system] 'I'='\''
   Call: (220) [system] 'I'='`'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'I', _1382214)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1402758)
   Call: (222) [system] peek_char((0x561281195630), _1403692)
   Exit: (222) [system] peek_char((0x561281195630), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_1407484, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x561281195630), m)
   Exit: (222) [system] get_char((0x561281195630), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1412054)
   Call: (223) [system] peek_char((0x561281195630), _1412988)
   Exit: (223) [system] peek_char((0x561281195630), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_1416780, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x561281195630), p)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1421350)
   Call: (224) [system] peek_char((0x561281195630), _1422284)
   Exit: (224) [system] peek_char((0x561281195630), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_1426076, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x561281195630), l)
   Exit: (224) [system] get_char((0x561281195630), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1430646)
   Call: (225) [system] peek_char((0x561281195630), _1431580)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1435372, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1439942)
   Call: (226) [system] peek_char((0x561281195630), _1440876)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1444668, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1449238)
   Call: (227) [system] peek_char((0x561281195630), _1450172)
   Exit: (227) [system] peek_char((0x561281195630), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_1453964, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x561281195630), a)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1458534)
   Call: (228) [system] peek_char((0x561281195630), _1459468)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1463260, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1467830)
   Call: (229) [system] peek_char((0x561281195630), _1468764)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1472556, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1477126)
   Call: (230) [system] peek_char((0x561281195630), _1478060)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1481852, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1486422)
   Call: (231) [system] peek_char((0x561281195630), _1487356)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1491148, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1495718)
   Call: (232) [system] peek_char((0x561281195630), _1496652)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1495718=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1486422=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _1477126=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _1467830=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _1458534=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _1449238=[a, t, i, o, n]
   Exit: (227) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (226) [system] _1439942=[c, a, t, i, o, n]
   Exit: (226) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (225) [system] _1430646=[i, c, a, t, i, o, n]
   Exit: (225) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (224) [system] _1421350=[l, i, c, a, t, i, o, n]
   Exit: (224) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (223) [system] _1412054=[p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (222) [system] _1402758=[m, p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1382214)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1533902, _1533904), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1382214), _1533878, fail)), '$restore_trace'(_1533902, _1533904))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1533902, _1533904))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1382214), _1533878, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1382214)
   Call: (222) [system] atom_chars(_1382214, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (222) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (219) [user] read_list(')', (0x561281195630), _1542354)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1544212)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1551022)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1553726)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1563118)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1566832)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1568690)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1577158)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _1566832)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1582728)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1591196)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1594910)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1596768)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1605236)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _1594910)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1615454)
   Call: (225) [system] peek_char((0x561281195630), _1616388)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1620180, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1624750)
   Call: (226) [system] peek_char((0x561281195630), _1625684)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_1629476, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1634046)
   Call: (227) [system] peek_char((0x561281195630), _1634980)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1638772, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1643342)
   Call: (228) [system] peek_char((0x561281195630), _1644276)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1648068, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1652638)
   Call: (229) [system] peek_char((0x561281195630), _1653572)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1657364, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1661934)
   Call: (230) [system] peek_char((0x561281195630), _1662868)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1666660, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1671230)
   Call: (231) [system] peek_char((0x561281195630), _1672164)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1671230=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1661934=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1652638=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1643342=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1634046=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1624750=[d, 'L', i, n, k]
   Exit: (226) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (225) [system] _1615454=[n, d, 'L', i, n, k]
   Exit: (225) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1594910)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1698238, _1698240), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1594910), _1698214, fail)), '$restore_trace'(_1698238, _1698240))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1698238, _1698240))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1594910), _1698214, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1594910)
   Call: (225) [system] atom_chars(_1594910, ['A', n, d, 'L', i, n, k])
   Exit: (225) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _1706690)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1708548)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1715358)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1718062)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1727454)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1731168)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1733026)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1741494)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _1731168)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1751712)
   Call: (226) [system] peek_char((0x561281195630), _1752646)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1751712=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('A', [], _1731168)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1761956, _1761958), once(user:catch(read_from_chars(['A'], _1731168), _1761932, fail)), '$restore_trace'(_1761956, _1761958))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1761956, _1761958))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1731168), _1761932, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1731168)
   Call: (226) [system] atom_chars(_1731168, ['A'])
   Exit: (226) [system] atom_chars('A', ['A'])
^  Exit: (225) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (223) [user] read_list(')', (0x561281195630), _1770408)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1772266)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1779076)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1781780)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1791172)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=')'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1794886)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1796744)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1805212)
   Exit: (225) [system] get_char((0x561281195630), 'B')
   Call: (225) [system] 'B'='('
   Call: (225) [system] 'B'='['
   Call: (225) [system] 'B'='{'
   Call: (225) [system] 'B'='"'
   Call: (225) [system] 'B'=!
   Call: (225) [system] 'B'='\''
   Call: (225) [system] 'B'='`'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'B', _1794886)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1815430)
   Call: (227) [system] peek_char((0x561281195630), _1816364)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1820156, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1815430=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('B', [], _1794886)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1826618, _1826620), once(user:catch(read_from_chars(['B'], _1794886), _1826594, fail)), '$restore_trace'(_1826618, _1826620))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1826618, _1826620))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1794886), _1826594, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1794886)
   Call: (227) [system] atom_chars(_1794886, ['B'])
   Exit: (227) [system] atom_chars('B', ['B'])
^  Exit: (226) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (224) [user] read_list(')', (0x561281195630), _1835070)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1836928)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1845396)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1849186)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1835070=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1770408=['B']
   Exit: (224) [system] ['B']=['B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['B'])
   Call: (223) [system] _1706690=['A', 'B']
   Exit: (223) [system] ['A', 'B']=['A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (222) [system] _1566832=['AndLink', 'A', 'B']
   Exit: (222) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1863068)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1864926)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1871736)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1874440)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1883832)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=')'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1887546)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1889404)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1897872)
   Exit: (222) [system] get_char((0x561281195630), 'C')
   Call: (222) [system] 'C'='('
   Call: (222) [system] 'C'='['
   Call: (222) [system] 'C'='{'
   Call: (222) [system] 'C'='"'
   Call: (222) [system] 'C'=!
   Call: (222) [system] 'C'='\''
   Call: (222) [system] 'C'='`'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'C', _1887546)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1908090)
   Call: (224) [system] peek_char((0x561281195630), _1909024)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1912816, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1908090=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('C', [], _1887546)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1919278, _1919280), once(user:catch(read_from_chars(['C'], _1887546), _1919254, fail)), '$restore_trace'(_1919278, _1919280))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1919278, _1919280))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1887546), _1919254, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1887546)
   Call: (224) [system] atom_chars(_1887546, ['C'])
   Exit: (224) [system] atom_chars('C', ['C'])
^  Exit: (223) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (221) [user] read_list(')', (0x561281195630), _1927730)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1929588)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1938056)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1941846)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1927730=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1863068=['C']
   Exit: (221) [system] ['C']=['C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['C'])
   Call: (220) [system] _1542354=[['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (219) [system] _1354136=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (219) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1955728)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1957586)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1964396)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1967100)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1976492)
   Exit: (218) [system] peek_char((0x561281195630), 'A')
   Call: (218) [system] 'A'=')'
   Call: (218) [system] 'A'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1980206)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1982064)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1990532)
   Exit: (219) [system] get_char((0x561281195630), 'A')
   Call: (219) [system] 'A'='('
   Call: (219) [system] 'A'='['
   Call: (219) [system] 'A'='{'
   Call: (219) [system] 'A'='"'
   Call: (219) [system] 'A'=!
   Call: (219) [system] 'A'='\''
   Call: (219) [system] 'A'='`'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'A', _1980206)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _2000750)
   Call: (221) [system] peek_char((0x561281195630), _2001684)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_2005476, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _2000750=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('A', [], _1980206)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_2011938, _2011940), once(user:catch(read_from_chars(['A'], _1980206), _2011914, fail)), '$restore_trace'(_2011938, _2011940))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_2011938, _2011940))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1980206), _2011914, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1980206)
   Call: (221) [system] atom_chars(_1980206, ['A'])
   Exit: (221) [system] atom_chars('A', ['A'])
^  Exit: (220) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (218) [user] read_list(')', (0x561281195630), _2020390)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2022248)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _2030716)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _2034506)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _2020390=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1955728=['A']
   Exit: (218) [system] ['A']=['A']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['A'])
   Call: (217) [system] _1329658=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (217) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (216) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (216) [system] _1201890=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (216) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (214) [user] read_list(')', (0x561281195630), _2048388)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2050246)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2058714)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _2062504)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _2048388=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _1177412=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (214) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (213) [system] _551342=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (213) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (212) [system] _423574=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (212) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (211) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (210) [user] read_list(')', (0x561281195630), _2076386)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _2078244)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=(;)
^  Call: (212) [user] is_like_space(')')
   Call: (213) [system] char_type(')', 'white')
   Call: (213) [system] char_type(')', end_of_line)
   Call: (213) [system] char_type(')', space)
   Call: (213) [system] char_type(')', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _2086712)
   Exit: (211) [system] peek_char((0x561281195630), ')')
   Call: (211) [system] ')'=')'
   Exit: (211) [system] ')'=')'
   Call: (211) [system] get_char((0x561281195630), _2090502)
   Exit: (211) [system] get_char((0x561281195630), ')')
   Call: (211) [system] _2076386=[]
   Exit: (211) [system] []=[]
^  Exit: (210) [user] read_list(')', (0x561281195630), [])
   Call: (210) [system] _399096=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (210) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (209) [system] _4696=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (209) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (208) [system] _4688=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (208) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (207) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Exit: (206) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Call: (206) [user] read_list(')', (0x561281195630), _12268)
^  Call: (207) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _14126)
   Exit: (208) [system] peek_char((0x561281195630), '\n')
   Call: (208) [system] '\n'=(;)
^  Call: (208) [user] is_like_space('\n')
   Call: (209) [system] char_type('\n', 'white')
   Call: (209) [system] char_type('\n', end_of_line)
   Exit: (209) [system] char_type('\n', end_of_line)
^  Exit: (208) [user] is_like_space('\n')
   Call: (208) [system] get_char((0x561281195630), _21742)
   Exit: (208) [system] get_char((0x561281195630), '\n')
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _24446)
   Exit: (209) [system] peek_char((0x561281195630), ' ')
   Call: (209) [system] ' '=(;)
^  Call: (209) [user] is_like_space(' ')
   Call: (210) [system] char_type(' ', 'white')
   Exit: (210) [system] char_type(' ', 'white')
^  Exit: (209) [user] is_like_space(' ')
   Call: (209) [system] get_char((0x561281195630), _31256)
   Exit: (209) [system] get_char((0x561281195630), ' ')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _33960)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
^  Exit: (207) [user] skip_spaces((0x561281195630))
   Call: (207) [system] peek_char((0x561281195630), _44276)
   Exit: (207) [system] peek_char((0x561281195630), '(')
   Call: (207) [system] '('=')'
   Call: (207) [system] '('=end_of_file
^  Call: (207) [user] cont_sexpr(')', (0x561281195630), _47990)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _49848)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=(;)
^  Call: (209) [user] is_like_space('(')
   Call: (210) [system] char_type('(', 'white')
   Call: (210) [system] char_type('(', end_of_line)
   Call: (210) [system] char_type('(', space)
   Call: (210) [system] char_type('(', cntrl)
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] get_char((0x561281195630), _58316)
   Exit: (208) [system] get_char((0x561281195630), '(')
   Call: (208) [system] '('='('
   Exit: (208) [system] '('='('
^  Call: (208) [user] read_list(')', (0x561281195630), _47990)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _63886)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=(;)
^  Call: (210) [user] is_like_space(:)
   Call: (211) [system] char_type(:, 'white')
   Call: (211) [system] char_type(:, end_of_line)
   Call: (211) [system] char_type(:, space)
   Call: (211) [system] char_type(:, cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _72354)
   Exit: (209) [system] peek_char((0x561281195630), :)
   Call: (209) [system] (:)=')'
   Call: (209) [system] (:)=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _76068)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _77926)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=(;)
^  Call: (211) [user] is_like_space(:)
   Call: (212) [system] char_type(:, 'white')
   Call: (212) [system] char_type(:, end_of_line)
   Call: (212) [system] char_type(:, space)
   Call: (212) [system] char_type(:, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _86394)
   Exit: (210) [system] get_char((0x561281195630), :)
   Call: (210) [system] (:)='('
   Call: (210) [system] (:)='['
   Call: (210) [system] (:)='{'
   Call: (210) [system] (:)='"'
   Call: (210) [system] (:)=!
   Call: (210) [system] (:)='\''
   Call: (210) [system] (:)='`'
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] read_symbolic(')', (0x561281195630), :, _76068)
^  Call: (211) [user] read_symbolic_cont(')', (0x561281195630), _96612)
   Call: (212) [system] peek_char((0x561281195630), _97546)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
^  Call: (212) [user] is_delimiter(' ')
   Call: (213) [system] char_type(' ', space)
   Exit: (213) [system] char_type(' ', space)
^  Exit: (212) [user] is_delimiter(' ')
   Call: (212) [system] _96612=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (211) [user] classify_and_convert_charseq(:, [], _76068)
^  Call: (213) [system] setup_call_cleanup('$notrace'(_106856, _106858), once(user:catch(read_from_chars([:], _76068), _106832, fail)), '$restore_trace'(_106856, _106858))
^  Call: (214) [system] sig_atomic(system:'$notrace'(_106856, _106858))
^  Exit: (213) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _106832, fail)), system:'$restore_trace'(3, -1))
   Call: (212) [system] atomic(:)
   Exit: (212) [system] atomic(:)
^  Exit: (211) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (210) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (209) [user] read_list(')', (0x561281195630), _114356)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _116214)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _123024)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _125728)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _135120)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _138834)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _140692)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _149160)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _138834)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _154730)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=(;)
^  Call: (213) [user] is_like_space('D')
   Call: (214) [system] char_type('D', 'white')
   Call: (214) [system] char_type('D', end_of_line)
   Call: (214) [system] char_type('D', space)
   Call: (214) [system] char_type('D', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _163198)
   Exit: (212) [system] peek_char((0x561281195630), 'D')
   Call: (212) [system] 'D'=')'
   Call: (212) [system] 'D'=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _166912)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _168770)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _177238)
   Exit: (213) [system] get_char((0x561281195630), 'D')
   Call: (213) [system] 'D'='('
   Call: (213) [system] 'D'='['
   Call: (213) [system] 'D'='{'
   Call: (213) [system] 'D'='"'
   Call: (213) [system] 'D'=!
   Call: (213) [system] 'D'='\''
   Call: (213) [system] 'D'='`'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), 'D', _166912)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _187456)
   Call: (215) [system] peek_char((0x561281195630), _188390)
   Exit: (215) [system] peek_char((0x561281195630), i)
^  Call: (215) [user] is_delimiter(i)
   Call: (216) [system] char_type(i, space)
   Call: (216) [system] arg(_192182, v('(', ')', end_of_file), i)
   Call: (215) [system] ')'==i
   Call: (215) [system] get_char((0x561281195630), i)
   Exit: (215) [system] get_char((0x561281195630), i)
   Call: (215) [system] i=(\)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _196752)
   Call: (216) [system] peek_char((0x561281195630), _197686)
   Exit: (216) [system] peek_char((0x561281195630), s)
^  Call: (216) [user] is_delimiter(s)
   Call: (217) [system] char_type(s, space)
   Call: (217) [system] arg(_201478, v('(', ')', end_of_file), s)
   Call: (216) [system] ')'==s
   Call: (216) [system] get_char((0x561281195630), s)
   Exit: (216) [system] get_char((0x561281195630), s)
   Call: (216) [system] s=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _206048)
   Call: (217) [system] peek_char((0x561281195630), _206982)
   Exit: (217) [system] peek_char((0x561281195630), j)
^  Call: (217) [user] is_delimiter(j)
   Call: (218) [system] char_type(j, space)
   Call: (218) [system] arg(_210774, v('(', ')', end_of_file), j)
   Call: (217) [system] ')'==j
   Call: (217) [system] get_char((0x561281195630), j)
   Exit: (217) [system] get_char((0x561281195630), j)
   Call: (217) [system] j=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _215344)
   Call: (218) [system] peek_char((0x561281195630), _216278)
   Exit: (218) [system] peek_char((0x561281195630), u)
^  Call: (218) [user] is_delimiter(u)
   Call: (219) [system] char_type(u, space)
   Call: (219) [system] arg(_220070, v('(', ')', end_of_file), u)
   Call: (218) [system] ')'==u
   Call: (218) [system] get_char((0x561281195630), u)
   Exit: (218) [system] get_char((0x561281195630), u)
   Call: (218) [system] u=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _224640)
   Call: (219) [system] peek_char((0x561281195630), _225574)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_229366, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _233936)
   Call: (220) [system] peek_char((0x561281195630), _234870)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_238662, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _243232)
   Call: (221) [system] peek_char((0x561281195630), _244166)
   Exit: (221) [system] peek_char((0x561281195630), t)
^  Call: (221) [user] is_delimiter(t)
   Call: (222) [system] char_type(t, space)
   Call: (222) [system] arg(_247958, v('(', ')', end_of_file), t)
   Call: (221) [system] ')'==t
   Call: (221) [system] get_char((0x561281195630), t)
   Exit: (221) [system] get_char((0x561281195630), t)
   Call: (221) [system] t=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _252528)
   Call: (222) [system] peek_char((0x561281195630), _253462)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_257254, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _261824)
   Call: (223) [system] peek_char((0x561281195630), _262758)
   Exit: (223) [system] peek_char((0x561281195630), o)
^  Call: (223) [user] is_delimiter(o)
   Call: (224) [system] char_type(o, space)
   Call: (224) [system] arg(_266550, v('(', ')', end_of_file), o)
   Call: (223) [system] ')'==o
   Call: (223) [system] get_char((0x561281195630), o)
   Exit: (223) [system] get_char((0x561281195630), o)
   Call: (223) [system] o=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _271120)
   Call: (224) [system] peek_char((0x561281195630), _272054)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_275846, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _280416)
   Call: (225) [system] peek_char((0x561281195630), _281350)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
^  Call: (225) [user] is_delimiter('I')
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] arg(_285142, v('(', ')', end_of_file), 'I')
   Call: (225) [system] ')'=='I'
   Call: (225) [system] get_char((0x561281195630), 'I')
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _289712)
   Call: (226) [system] peek_char((0x561281195630), _290646)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_294438, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _299008)
   Call: (227) [system] peek_char((0x561281195630), _299942)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_303734, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _308304)
   Call: (228) [system] peek_char((0x561281195630), _309238)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_313030, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _317600)
   Call: (229) [system] peek_char((0x561281195630), _318534)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_322326, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _326896)
   Call: (230) [system] peek_char((0x561281195630), _327830)
   Exit: (230) [system] peek_char((0x561281195630), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_331622, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x561281195630), d)
   Exit: (230) [system] get_char((0x561281195630), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _336192)
   Call: (231) [system] peek_char((0x561281195630), _337126)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_340918, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _345488)
   Call: (232) [system] peek_char((0x561281195630), _346422)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_350214, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _354784)
   Call: (233) [system] peek_char((0x561281195630), _355718)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_359510, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _364080)
   Call: (234) [system] peek_char((0x561281195630), _365014)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_368806, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _373376)
   Call: (235) [system] peek_char((0x561281195630), _374310)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_378102, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _382672)
   Call: (236) [system] peek_char((0x561281195630), _383606)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_387398, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _391968)
   Call: (237) [system] peek_char((0x561281195630), _392902)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _391968=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _382672=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _373376=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _364080=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _354784=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _345488=[c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (231) [system] _336192=[u, c, t, i, o, n]
   Exit: (231) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (230) [system] _326896=[d, u, c, t, i, o, n]
   Exit: (230) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (229) [system] _317600=[o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (228) [system] _308304=[r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _299008=[t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _289712=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _280416=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _271120=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _261824=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _252528=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _243232=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _233936=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _224640=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _215344=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _206048=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _196752=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (215) [system] _187456=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (215) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (214) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _166912)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_463680, _463682), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _166912), _463656, fail)), '$restore_trace'(_463680, _463682))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_463680, _463682))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _166912), _463656, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(_166912)
   Call: (215) [system] atom_chars(_166912, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (215) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (214) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (212) [user] read_list(')', (0x561281195630), _472132)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _473990)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _480800)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _483504)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _492896)
   Exit: (213) [system] peek_char((0x561281195630), a)
   Call: (213) [system] a=')'
   Call: (213) [system] a=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _496610)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _498468)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=(;)
^  Call: (215) [user] is_like_space(a)
   Call: (216) [system] char_type(a, 'white')
   Call: (216) [system] char_type(a, end_of_line)
   Call: (216) [system] char_type(a, space)
   Call: (216) [system] char_type(a, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _506936)
   Exit: (214) [system] get_char((0x561281195630), a)
   Call: (214) [system] a='('
   Call: (214) [system] a='['
   Call: (214) [system] a='{'
   Call: (214) [system] a='"'
   Call: (214) [system] a=!
   Call: (214) [system] a='\''
   Call: (214) [system] a='`'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), a, _496610)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _517154)
   Call: (216) [system] peek_char((0x561281195630), _518088)
   Exit: (216) [system] peek_char((0x561281195630), b)
^  Call: (216) [user] is_delimiter(b)
   Call: (217) [system] char_type(b, space)
   Call: (217) [system] arg(_521880, v('(', ')', end_of_file), b)
   Call: (216) [system] ')'==b
   Call: (216) [system] get_char((0x561281195630), b)
   Exit: (216) [system] get_char((0x561281195630), b)
   Call: (216) [system] b=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _526450)
   Call: (217) [system] peek_char((0x561281195630), _527384)
   Exit: (217) [system] peek_char((0x561281195630), c)
^  Call: (217) [user] is_delimiter(c)
   Call: (218) [system] char_type(c, space)
   Call: (218) [system] arg(_531176, v('(', ')', end_of_file), c)
   Call: (217) [system] ')'==c
   Call: (217) [system] get_char((0x561281195630), c)
   Exit: (217) [system] get_char((0x561281195630), c)
   Call: (217) [system] c=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _535746)
   Call: (218) [system] peek_char((0x561281195630), _536680)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _535746=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (217) [system] _526450=[c]
   Exit: (217) [system] [c]=[c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (216) [system] _517154=[b, c]
   Exit: (216) [system] [b, c]=[b, c]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (215) [user] classify_and_convert_charseq(a, [b, c], _496610)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_551578, _551580), once(user:catch(read_from_chars([a, b, c], _496610), _551554, fail)), '$restore_trace'(_551578, _551580))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_551578, _551580))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _551554, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(abc)
   Exit: (216) [system] atomic(abc)
^  Exit: (215) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (213) [user] read_list(')', (0x561281195630), _559078)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _560936)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _567746)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _570450)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _579842)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _583556)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _585414)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _593882)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _583556)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _599452)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _607920)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=')'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _611634)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _613492)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _621960)
   Exit: (217) [system] get_char((0x561281195630), 'D')
   Call: (217) [system] 'D'='('
   Call: (217) [system] 'D'='['
   Call: (217) [system] 'D'='{'
   Call: (217) [system] 'D'='"'
   Call: (217) [system] 'D'=!
   Call: (217) [system] 'D'='\''
   Call: (217) [system] 'D'='`'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'D', _611634)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _632178)
   Call: (219) [system] peek_char((0x561281195630), _633112)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_636904, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _641474)
   Call: (220) [system] peek_char((0x561281195630), _642408)
   Exit: (220) [system] peek_char((0x561281195630), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_646200, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x561281195630), s)
   Exit: (220) [system] get_char((0x561281195630), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _650770)
   Call: (221) [system] peek_char((0x561281195630), _651704)
   Exit: (221) [system] peek_char((0x561281195630), j)
^  Call: (221) [user] is_delimiter(j)
   Call: (222) [system] char_type(j, space)
   Call: (222) [system] arg(_655496, v('(', ')', end_of_file), j)
   Call: (221) [system] ')'==j
   Call: (221) [system] get_char((0x561281195630), j)
   Exit: (221) [system] get_char((0x561281195630), j)
   Call: (221) [system] j=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _660066)
   Call: (222) [system] peek_char((0x561281195630), _661000)
   Exit: (222) [system] peek_char((0x561281195630), u)
^  Call: (222) [user] is_delimiter(u)
   Call: (223) [system] char_type(u, space)
   Call: (223) [system] arg(_664792, v('(', ')', end_of_file), u)
   Call: (222) [system] ')'==u
   Call: (222) [system] get_char((0x561281195630), u)
   Exit: (222) [system] get_char((0x561281195630), u)
   Call: (222) [system] u=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _669362)
   Call: (223) [system] peek_char((0x561281195630), _670296)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_674088, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _678658)
   Call: (224) [system] peek_char((0x561281195630), _679592)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_683384, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _687954)
   Call: (225) [system] peek_char((0x561281195630), _688888)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_692680, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _697250)
   Call: (226) [system] peek_char((0x561281195630), _698184)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_701976, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _706546)
   Call: (227) [system] peek_char((0x561281195630), _707480)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_711272, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _715842)
   Call: (228) [system] peek_char((0x561281195630), _716776)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_720568, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _725138)
   Call: (229) [system] peek_char((0x561281195630), _726072)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
^  Call: (229) [user] is_delimiter('I')
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] arg(_729864, v('(', ')', end_of_file), 'I')
   Call: (229) [system] ')'=='I'
   Call: (229) [system] get_char((0x561281195630), 'I')
   Exit: (229) [system] get_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _734434)
   Call: (230) [system] peek_char((0x561281195630), _735368)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_739160, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _743730)
   Call: (231) [system] peek_char((0x561281195630), _744664)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_748456, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _753026)
   Call: (232) [system] peek_char((0x561281195630), _753960)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_757752, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _762322)
   Call: (233) [system] peek_char((0x561281195630), _763256)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_767048, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _771618)
   Call: (234) [system] peek_char((0x561281195630), _772552)
   Exit: (234) [system] peek_char((0x561281195630), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_776344, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x561281195630), d)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _780914)
   Call: (235) [system] peek_char((0x561281195630), _781848)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_785640, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _790210)
   Call: (236) [system] peek_char((0x561281195630), _791144)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_794936, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _799506)
   Call: (237) [system] peek_char((0x561281195630), _800440)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_804232, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _808802)
   Call: (238) [system] peek_char((0x561281195630), _809736)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_813528, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _818098)
   Call: (239) [system] peek_char((0x561281195630), _819032)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_822824, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _827394)
   Call: (240) [system] peek_char((0x561281195630), _828328)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_832120, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _836690)
   Call: (241) [system] peek_char((0x561281195630), _837624)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _836690=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _827394=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (239) [system] _818098=[o, n]
   Exit: (239) [system] [o, n]=[o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (238) [system] _808802=[i, o, n]
   Exit: (238) [system] [i, o, n]=[i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (237) [system] _799506=[t, i, o, n]
   Exit: (237) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (236) [system] _790210=[c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (235) [system] _780914=[u, c, t, i, o, n]
   Exit: (235) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (234) [system] _771618=[d, u, c, t, i, o, n]
   Exit: (234) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (233) [system] _762322=[o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (232) [system] _753026=[r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _743730=[t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _734434=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _725138=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _715842=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _706546=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _697250=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _687954=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _678658=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _669362=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _660066=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _650770=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _641474=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _632178=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _611634)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_908402, _908404), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _611634), _908378, fail)), '$restore_trace'(_908402, _908404))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_908402, _908404))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _611634), _908378, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_611634)
   Call: (219) [system] atom_chars(_611634, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (219) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (216) [user] read_list(')', (0x561281195630), _916854)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _918712)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _925522)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _928226)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _937618)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _941332)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _943190)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _951658)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), a, _941332)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _961876)
   Call: (220) [system] peek_char((0x561281195630), _962810)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _961876=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq(a, [], _941332)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_972120, _972122), once(user:catch(read_from_chars([a], _941332), _972096, fail)), '$restore_trace'(_972120, _972122))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_972120, _972122))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _972096, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(a)
   Exit: (220) [system] atomic(a)
^  Exit: (219) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (217) [user] read_list(')', (0x561281195630), _979620)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _981478)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _988288)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _990992)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1000384)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=')'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1004098)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1005956)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1014424)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a='('
   Call: (219) [system] a='['
   Call: (219) [system] a='{'
   Call: (219) [system] a='"'
   Call: (219) [system] a=!
   Call: (219) [system] a='\''
   Call: (219) [system] a='`'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), a, _1004098)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1024642)
   Call: (221) [system] peek_char((0x561281195630), _1025576)
   Exit: (221) [system] peek_char((0x561281195630), b)
^  Call: (221) [user] is_delimiter(b)
   Call: (222) [system] char_type(b, space)
   Call: (222) [system] arg(_1029368, v('(', ')', end_of_file), b)
   Call: (221) [system] ')'==b
   Call: (221) [system] get_char((0x561281195630), b)
   Exit: (221) [system] get_char((0x561281195630), b)
   Call: (221) [system] b=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1033938)
   Call: (222) [system] peek_char((0x561281195630), _1034872)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_1038664, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1043234)
   Call: (223) [system] peek_char((0x561281195630), _1044168)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_1047960, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _1043234=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1033938=[c]
   Exit: (222) [system] [c]=[c]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (221) [system] _1024642=[b, c]
   Exit: (221) [system] [b, c]=[b, c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (220) [user] classify_and_convert_charseq(a, [b, c], _1004098)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1060010, _1060012), once(user:catch(read_from_chars([a, b, c], _1004098), _1059986, fail)), '$restore_trace'(_1060010, _1060012))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1060010, _1060012))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1059986, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(abc)
   Exit: (221) [system] atomic(abc)
^  Exit: (220) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (218) [user] read_list(')', (0x561281195630), _1067510)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1069368)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1077836)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1081626)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1067510=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _979620=[abc]
   Exit: (218) [system] [abc]=[abc]
^  Exit: (217) [user] read_list(')', (0x561281195630), [abc])
   Call: (217) [system] _916854=[a, abc]
   Exit: (217) [system] [a, abc]=[a, abc]
^  Exit: (216) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (216) [system] _583556=['DisjunctionIntroduction', a, abc]
   Exit: (216) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (215) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (214) [user] read_list(')', (0x561281195630), _1095508)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1097366)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1105834)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1109624)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1095508=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _559078=[['DisjunctionIntroduction', a, abc]]
   Exit: (214) [system] [['DisjunctionIntroduction', a, abc]]=[['DisjunctionIntroduction', a, abc]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc]])
   Call: (213) [system] _472132=[abc, ['DisjunctionIntroduction', a, abc]]
   Exit: (213) [system] [abc, ['DisjunctionIntroduction', a, abc]]=[abc, ['DisjunctionIntroduction', a, abc]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, abc]])
   Call: (212) [system] _138834=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]
   Exit: (212) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]
^  Exit: (211) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]])
^  Call: (210) [user] read_list(')', (0x561281195630), _1123506)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1125364)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1132174)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1134878)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1144270)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1147984)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1149842)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1158310)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _1147984)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1163880)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=(;)
^  Call: (214) [user] is_like_space('O')
   Call: (215) [system] char_type('O', 'white')
   Call: (215) [system] char_type('O', end_of_line)
   Call: (215) [system] char_type('O', space)
   Call: (215) [system] char_type('O', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1172348)
   Exit: (213) [system] peek_char((0x561281195630), 'O')
   Call: (213) [system] 'O'=')'
   Call: (213) [system] 'O'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1176062)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1177920)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1186388)
   Exit: (214) [system] get_char((0x561281195630), 'O')
   Call: (214) [system] 'O'='('
   Call: (214) [system] 'O'='['
   Call: (214) [system] 'O'='{'
   Call: (214) [system] 'O'='"'
   Call: (214) [system] 'O'=!
   Call: (214) [system] 'O'='\''
   Call: (214) [system] 'O'='`'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'O', _1176062)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1196606)
   Call: (216) [system] peek_char((0x561281195630), _1197540)
   Exit: (216) [system] peek_char((0x561281195630), r)
^  Call: (216) [user] is_delimiter(r)
   Call: (217) [system] char_type(r, space)
   Call: (217) [system] arg(_1201332, v('(', ')', end_of_file), r)
   Call: (216) [system] ')'==r
   Call: (216) [system] get_char((0x561281195630), r)
   Exit: (216) [system] get_char((0x561281195630), r)
   Call: (216) [system] r=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1205902)
   Call: (217) [system] peek_char((0x561281195630), _1206836)
   Exit: (217) [system] peek_char((0x561281195630), 'L')
^  Call: (217) [user] is_delimiter('L')
   Call: (218) [system] char_type('L', space)
   Call: (218) [system] arg(_1210628, v('(', ')', end_of_file), 'L')
   Call: (217) [system] ')'=='L'
   Call: (217) [system] get_char((0x561281195630), 'L')
   Exit: (217) [system] get_char((0x561281195630), 'L')
   Call: (217) [system] 'L'=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1215198)
   Call: (218) [system] peek_char((0x561281195630), _1216132)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_1219924, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1224494)
   Call: (219) [system] peek_char((0x561281195630), _1225428)
   Exit: (219) [system] peek_char((0x561281195630), n)
^  Call: (219) [user] is_delimiter(n)
   Call: (220) [system] char_type(n, space)
   Call: (220) [system] arg(_1229220, v('(', ')', end_of_file), n)
   Call: (219) [system] ')'==n
   Call: (219) [system] get_char((0x561281195630), n)
   Exit: (219) [system] get_char((0x561281195630), n)
   Call: (219) [system] n=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1233790)
   Call: (220) [system] peek_char((0x561281195630), _1234724)
   Exit: (220) [system] peek_char((0x561281195630), k)
^  Call: (220) [user] is_delimiter(k)
   Call: (221) [system] char_type(k, space)
   Call: (221) [system] arg(_1238516, v('(', ')', end_of_file), k)
   Call: (220) [system] ')'==k
   Call: (220) [system] get_char((0x561281195630), k)
   Exit: (220) [system] get_char((0x561281195630), k)
   Call: (220) [system] k=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1243086)
   Call: (221) [system] peek_char((0x561281195630), _1244020)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1243086=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _1233790=[k]
   Exit: (220) [system] [k]=[k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (219) [system] _1224494=[n, k]
   Exit: (219) [system] [n, k]=[n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (218) [system] _1215198=[i, n, k]
   Exit: (218) [system] [i, n, k]=[i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (217) [system] _1205902=['L', i, n, k]
   Exit: (217) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (216) [system] _1196606=[r, 'L', i, n, k]
   Exit: (216) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1176062)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1267300, _1267302), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1176062), _1267276, fail)), '$restore_trace'(_1267300, _1267302))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1267300, _1267302))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1176062), _1267276, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_1176062)
   Call: (216) [system] atom_chars(_1176062, ['O', r, 'L', i, n, k])
   Exit: (216) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (215) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (213) [user] read_list(')', (0x561281195630), _1275752)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1277610)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1284420)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1287124)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1296516)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1300230)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1302088)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1310556)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1300230)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1316126)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=(;)
^  Call: (217) [user] is_like_space('I')
   Call: (218) [system] char_type('I', 'white')
   Call: (218) [system] char_type('I', end_of_line)
   Call: (218) [system] char_type('I', space)
   Call: (218) [system] char_type('I', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1324594)
   Exit: (216) [system] peek_char((0x561281195630), 'I')
   Call: (216) [system] 'I'=')'
   Call: (216) [system] 'I'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1328308)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1330166)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1338634)
   Exit: (217) [system] get_char((0x561281195630), 'I')
   Call: (217) [system] 'I'='('
   Call: (217) [system] 'I'='['
   Call: (217) [system] 'I'='{'
   Call: (217) [system] 'I'='"'
   Call: (217) [system] 'I'=!
   Call: (217) [system] 'I'='\''
   Call: (217) [system] 'I'='`'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'I', _1328308)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1348852)
   Call: (219) [system] peek_char((0x561281195630), _1349786)
   Exit: (219) [system] peek_char((0x561281195630), m)
^  Call: (219) [user] is_delimiter(m)
   Call: (220) [system] char_type(m, space)
   Call: (220) [system] arg(_1353578, v('(', ')', end_of_file), m)
   Call: (219) [system] ')'==m
   Call: (219) [system] get_char((0x561281195630), m)
   Exit: (219) [system] get_char((0x561281195630), m)
   Call: (219) [system] m=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1358148)
   Call: (220) [system] peek_char((0x561281195630), _1359082)
   Exit: (220) [system] peek_char((0x561281195630), p)
^  Call: (220) [user] is_delimiter(p)
   Call: (221) [system] char_type(p, space)
   Call: (221) [system] arg(_1362874, v('(', ')', end_of_file), p)
   Call: (220) [system] ')'==p
   Call: (220) [system] get_char((0x561281195630), p)
   Exit: (220) [system] get_char((0x561281195630), p)
   Call: (220) [system] p=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1367444)
   Call: (221) [system] peek_char((0x561281195630), _1368378)
   Exit: (221) [system] peek_char((0x561281195630), l)
^  Call: (221) [user] is_delimiter(l)
   Call: (222) [system] char_type(l, space)
   Call: (222) [system] arg(_1372170, v('(', ')', end_of_file), l)
   Call: (221) [system] ')'==l
   Call: (221) [system] get_char((0x561281195630), l)
   Exit: (221) [system] get_char((0x561281195630), l)
   Call: (221) [system] l=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1376740)
   Call: (222) [system] peek_char((0x561281195630), _1377674)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1381466, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1386036)
   Call: (223) [system] peek_char((0x561281195630), _1386970)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_1390762, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1395332)
   Call: (224) [system] peek_char((0x561281195630), _1396266)
   Exit: (224) [system] peek_char((0x561281195630), a)
^  Call: (224) [user] is_delimiter(a)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] arg(_1400058, v('(', ')', end_of_file), a)
   Call: (224) [system] ')'==a
   Call: (224) [system] get_char((0x561281195630), a)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1404628)
   Call: (225) [system] peek_char((0x561281195630), _1405562)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_1409354, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1413924)
   Call: (226) [system] peek_char((0x561281195630), _1414858)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1418650, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1423220)
   Call: (227) [system] peek_char((0x561281195630), _1424154)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_1427946, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1432516)
   Call: (228) [system] peek_char((0x561281195630), _1433450)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1437242, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1441812)
   Call: (229) [system] peek_char((0x561281195630), _1442746)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1441812=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1432516=[n]
   Exit: (228) [system] [n]=[n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (227) [system] _1423220=[o, n]
   Exit: (227) [system] [o, n]=[o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (226) [system] _1413924=[i, o, n]
   Exit: (226) [system] [i, o, n]=[i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (225) [system] _1404628=[t, i, o, n]
   Exit: (225) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (224) [system] _1395332=[a, t, i, o, n]
   Exit: (224) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (223) [system] _1386036=[c, a, t, i, o, n]
   Exit: (223) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (222) [system] _1376740=[i, c, a, t, i, o, n]
   Exit: (222) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (221) [system] _1367444=[l, i, c, a, t, i, o, n]
   Exit: (221) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (220) [system] _1358148=[p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (219) [system] _1348852=[m, p, l, i, c, a, t, i, o, n]
   Exit: (219) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1328308)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_1479996, _1479998), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1328308), _1479972, fail)), '$restore_trace'(_1479996, _1479998))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_1479996, _1479998))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1328308), _1479972, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_1328308)
   Call: (219) [system] atom_chars(_1328308, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (219) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (216) [user] read_list(')', (0x561281195630), _1488448)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1490306)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _1497116)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1499820)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1509212)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1512926)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1514784)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1523252)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _1512926)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1528822)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=(;)
^  Call: (220) [user] is_like_space('A')
   Call: (221) [system] char_type('A', 'white')
   Call: (221) [system] char_type('A', end_of_line)
   Call: (221) [system] char_type('A', space)
   Call: (221) [system] char_type('A', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1537290)
   Exit: (219) [system] peek_char((0x561281195630), 'A')
   Call: (219) [system] 'A'=')'
   Call: (219) [system] 'A'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1541004)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1542862)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1551330)
   Exit: (220) [system] get_char((0x561281195630), 'A')
   Call: (220) [system] 'A'='('
   Call: (220) [system] 'A'='['
   Call: (220) [system] 'A'='{'
   Call: (220) [system] 'A'='"'
   Call: (220) [system] 'A'=!
   Call: (220) [system] 'A'='\''
   Call: (220) [system] 'A'='`'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'A', _1541004)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1561548)
   Call: (222) [system] peek_char((0x561281195630), _1562482)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1566274, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1570844)
   Call: (223) [system] peek_char((0x561281195630), _1571778)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_1575570, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1580140)
   Call: (224) [system] peek_char((0x561281195630), _1581074)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_1584866, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1589436)
   Call: (225) [system] peek_char((0x561281195630), _1590370)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1594162, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1598732)
   Call: (226) [system] peek_char((0x561281195630), _1599666)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1603458, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1608028)
   Call: (227) [system] peek_char((0x561281195630), _1608962)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_1612754, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1617324)
   Call: (228) [system] peek_char((0x561281195630), _1618258)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1617324=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _1608028=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _1598732=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _1589436=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _1580140=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _1570844=[d, 'L', i, n, k]
   Exit: (223) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (222) [system] _1561548=[n, d, 'L', i, n, k]
   Exit: (222) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1541004)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1644332, _1644334), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1541004), _1644308, fail)), '$restore_trace'(_1644332, _1644334))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1644332, _1644334))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1541004), _1644308, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_1541004)
   Call: (222) [system] atom_chars(_1541004, ['A', n, d, 'L', i, n, k])
   Exit: (222) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _1652784)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1654642)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1661452)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1664156)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1673548)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1677262)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1679120)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1687588)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _1677262)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1697806)
   Call: (223) [system] peek_char((0x561281195630), _1698740)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1697806=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('A', [], _1677262)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1708050, _1708052), once(user:catch(read_from_chars(['A'], _1677262), _1708026, fail)), '$restore_trace'(_1708050, _1708052))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1708050, _1708052))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1677262), _1708026, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1677262)
   Call: (223) [system] atom_chars(_1677262, ['A'])
   Exit: (223) [system] atom_chars('A', ['A'])
^  Exit: (222) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (220) [user] read_list(')', (0x561281195630), _1716502)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1718360)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1725170)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1727874)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1737266)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=')'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1740980)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1742838)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1751306)
   Exit: (222) [system] get_char((0x561281195630), 'B')
   Call: (222) [system] 'B'='('
   Call: (222) [system] 'B'='['
   Call: (222) [system] 'B'='{'
   Call: (222) [system] 'B'='"'
   Call: (222) [system] 'B'=!
   Call: (222) [system] 'B'='\''
   Call: (222) [system] 'B'='`'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'B', _1740980)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1761524)
   Call: (224) [system] peek_char((0x561281195630), _1762458)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1766250, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1761524=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('B', [], _1740980)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1772712, _1772714), once(user:catch(read_from_chars(['B'], _1740980), _1772688, fail)), '$restore_trace'(_1772712, _1772714))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1772712, _1772714))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1740980), _1772688, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1740980)
   Call: (224) [system] atom_chars(_1740980, ['B'])
   Exit: (224) [system] atom_chars('B', ['B'])
^  Exit: (223) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (221) [user] read_list(')', (0x561281195630), _1781164)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1783022)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1791490)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1795280)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1781164=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1716502=['B']
   Exit: (221) [system] ['B']=['B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['B'])
   Call: (220) [system] _1652784=['A', 'B']
   Exit: (220) [system] ['A', 'B']=['A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (219) [system] _1512926=['AndLink', 'A', 'B']
   Exit: (219) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1809162)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1811020)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1817830)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1820534)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1829926)
   Exit: (218) [system] peek_char((0x561281195630), 'C')
   Call: (218) [system] 'C'=')'
   Call: (218) [system] 'C'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1833640)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1835498)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=(;)
^  Call: (220) [user] is_like_space('C')
   Call: (221) [system] char_type('C', 'white')
   Call: (221) [system] char_type('C', end_of_line)
   Call: (221) [system] char_type('C', space)
   Call: (221) [system] char_type('C', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1843966)
   Exit: (219) [system] get_char((0x561281195630), 'C')
   Call: (219) [system] 'C'='('
   Call: (219) [system] 'C'='['
   Call: (219) [system] 'C'='{'
   Call: (219) [system] 'C'='"'
   Call: (219) [system] 'C'=!
   Call: (219) [system] 'C'='\''
   Call: (219) [system] 'C'='`'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'C', _1833640)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1854184)
   Call: (221) [system] peek_char((0x561281195630), _1855118)
   Exit: (221) [system] peek_char((0x561281195630), ')')
^  Call: (221) [user] is_delimiter(')')
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] arg(_1858910, v('(', ')', end_of_file), ')')
   Exit: (222) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (221) [user] is_delimiter(')')
   Call: (221) [system] _1854184=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('C', [], _1833640)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1865372, _1865374), once(user:catch(read_from_chars(['C'], _1833640), _1865348, fail)), '$restore_trace'(_1865372, _1865374))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1865372, _1865374))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1833640), _1865348, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1833640)
   Call: (221) [system] atom_chars(_1833640, ['C'])
   Exit: (221) [system] atom_chars('C', ['C'])
^  Exit: (220) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (218) [user] read_list(')', (0x561281195630), _1873824)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1875682)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1884150)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1887940)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1873824=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1809162=['C']
   Exit: (218) [system] ['C']=['C']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['C'])
   Call: (217) [system] _1488448=[['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (216) [system] _1300230=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (216) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (215) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (214) [user] read_list(')', (0x561281195630), _1901822)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1903680)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1910490)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1913194)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1922586)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1926300)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1928158)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1936626)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1926300)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1942196)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1950664)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=')'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1954378)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1956236)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1964704)
   Exit: (218) [system] get_char((0x561281195630), 'O')
   Call: (218) [system] 'O'='('
   Call: (218) [system] 'O'='['
   Call: (218) [system] 'O'='{'
   Call: (218) [system] 'O'='"'
   Call: (218) [system] 'O'=!
   Call: (218) [system] 'O'='\''
   Call: (218) [system] 'O'='`'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'O', _1954378)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1974922)
   Call: (220) [system] peek_char((0x561281195630), _1975856)
   Exit: (220) [system] peek_char((0x561281195630), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_1979648, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x561281195630), r)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1984218)
   Call: (221) [system] peek_char((0x561281195630), _1985152)
   Exit: (221) [system] peek_char((0x561281195630), 'L')
^  Call: (221) [user] is_delimiter('L')
   Call: (222) [system] char_type('L', space)
   Call: (222) [system] arg(_1988944, v('(', ')', end_of_file), 'L')
   Call: (221) [system] ')'=='L'
   Call: (221) [system] get_char((0x561281195630), 'L')
   Exit: (221) [system] get_char((0x561281195630), 'L')
   Call: (221) [system] 'L'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1993514)
   Call: (222) [system] peek_char((0x561281195630), _1994448)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1998240, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2002810)
   Call: (223) [system] peek_char((0x561281195630), _2003744)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_2007536, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2012106)
   Call: (224) [system] peek_char((0x561281195630), _2013040)
   Exit: (224) [system] peek_char((0x561281195630), k)
^  Call: (224) [user] is_delimiter(k)
   Call: (225) [system] char_type(k, space)
   Call: (225) [system] arg(_2016832, v('(', ')', end_of_file), k)
   Call: (224) [system] ')'==k
   Call: (224) [system] get_char((0x561281195630), k)
   Exit: (224) [system] get_char((0x561281195630), k)
   Call: (224) [system] k=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2021402)
   Call: (225) [system] peek_char((0x561281195630), _2022336)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _2021402=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _2012106=[k]
   Exit: (224) [system] [k]=[k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (223) [system] _2002810=[n, k]
   Exit: (223) [system] [n, k]=[n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (222) [system] _1993514=[i, n, k]
   Exit: (222) [system] [i, n, k]=[i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (221) [system] _1984218=['L', i, n, k]
   Exit: (221) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (220) [system] _1974922=[r, 'L', i, n, k]
   Exit: (220) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1954378)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_2045616, _2045618), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1954378), _2045592, fail)), '$restore_trace'(_2045616, _2045618))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_2045616, _2045618))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1954378), _2045592, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1954378)
   Call: (220) [system] atom_chars(_1954378, ['O', r, 'L', i, n, k])
   Exit: (220) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (217) [user] read_list(')', (0x561281195630), _2054068)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _2055926)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _2062736)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2065440)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=(;)
^  Call: (220) [user] is_like_space('B')
   Call: (221) [system] char_type('B', 'white')
   Call: (221) [system] char_type('B', end_of_line)
   Call: (221) [system] char_type('B', space)
   Call: (221) [system] char_type('B', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2074832)
   Exit: (218) [system] peek_char((0x561281195630), 'B')
   Call: (218) [system] 'B'=')'
   Call: (218) [system] 'B'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _2078546)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2080404)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=(;)
^  Call: (220) [user] is_like_space('B')
   Call: (221) [system] char_type('B', 'white')
   Call: (221) [system] char_type('B', end_of_line)
   Call: (221) [system] char_type('B', space)
   Call: (221) [system] char_type('B', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _2088872)
   Exit: (219) [system] get_char((0x561281195630), 'B')
   Call: (219) [system] 'B'='('
   Call: (219) [system] 'B'='['
   Call: (219) [system] 'B'='{'
   Call: (219) [system] 'B'='"'
   Call: (219) [system] 'B'=!
   Call: (219) [system] 'B'='\''
   Call: (219) [system] 'B'='`'
   Call: (219) [system] 'B'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'B', _4976)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _7274)
   Call: (221) [system] peek_char((0x561281195630), _8208)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _7274=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq('B', [], _4976)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_17518, _17520), once(user:catch(read_from_chars(['B'], _4976), _17494, fail)), '$restore_trace'(_17518, _17520))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_17518, _17520))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _4976), _17494, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_4976)
   Call: (221) [system] atom_chars(_4976, ['B'])
   Exit: (221) [system] atom_chars('B', ['B'])
^  Exit: (220) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (218) [user] read_list(')', (0x561281195630), _25970)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _27828)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _34638)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _37342)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _46734)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _50448)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _52306)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _60774)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _50448)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _66344)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _74812)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=')'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _78526)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _80384)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _88852)
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'='('
   Call: (222) [system] 'I'='['
   Call: (222) [system] 'I'='{'
   Call: (222) [system] 'I'='"'
   Call: (222) [system] 'I'=!
   Call: (222) [system] 'I'='\''
   Call: (222) [system] 'I'='`'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'I', _78526)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _99070)
   Call: (224) [system] peek_char((0x561281195630), _100004)
   Exit: (224) [system] peek_char((0x561281195630), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_103796, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x561281195630), m)
   Exit: (224) [system] get_char((0x561281195630), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _108366)
   Call: (225) [system] peek_char((0x561281195630), _109300)
   Exit: (225) [system] peek_char((0x561281195630), p)
^  Call: (225) [user] is_delimiter(p)
   Call: (226) [system] char_type(p, space)
   Call: (226) [system] arg(_113092, v('(', ')', end_of_file), p)
   Call: (225) [system] ')'==p
   Call: (225) [system] get_char((0x561281195630), p)
   Exit: (225) [system] get_char((0x561281195630), p)
   Call: (225) [system] p=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _117662)
   Call: (226) [system] peek_char((0x561281195630), _118596)
   Exit: (226) [system] peek_char((0x561281195630), l)
^  Call: (226) [user] is_delimiter(l)
   Call: (227) [system] char_type(l, space)
   Call: (227) [system] arg(_122388, v('(', ')', end_of_file), l)
   Call: (226) [system] ')'==l
   Call: (226) [system] get_char((0x561281195630), l)
   Exit: (226) [system] get_char((0x561281195630), l)
   Call: (226) [system] l=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _126958)
   Call: (227) [system] peek_char((0x561281195630), _127892)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_131684, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _136254)
   Call: (228) [system] peek_char((0x561281195630), _137188)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_140980, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _145550)
   Call: (229) [system] peek_char((0x561281195630), _146484)
   Exit: (229) [system] peek_char((0x561281195630), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_150276, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x561281195630), a)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _154846)
   Call: (230) [system] peek_char((0x561281195630), _155780)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_159572, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _164142)
   Call: (231) [system] peek_char((0x561281195630), _165076)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_168868, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _173438)
   Call: (232) [system] peek_char((0x561281195630), _174372)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_178164, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _182734)
   Call: (233) [system] peek_char((0x561281195630), _183668)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_187460, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _192030)
   Call: (234) [system] peek_char((0x561281195630), _192964)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _192030=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _182734=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _173438=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _164142=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _154846=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _145550=[a, t, i, o, n]
   Exit: (229) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (228) [system] _136254=[c, a, t, i, o, n]
   Exit: (228) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (227) [system] _126958=[i, c, a, t, i, o, n]
   Exit: (227) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (226) [system] _117662=[l, i, c, a, t, i, o, n]
   Exit: (226) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (225) [system] _108366=[p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (224) [system] _99070=[m, p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _78526)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_230214, _230216), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _78526), _230190, fail)), '$restore_trace'(_230214, _230216))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_230214, _230216))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _78526), _230190, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_78526)
   Call: (224) [system] atom_chars(_78526, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (224) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (221) [user] read_list(')', (0x561281195630), _238666)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _240524)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _247334)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _250038)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _259430)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _263144)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _265002)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _273470)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _263144)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _279040)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _287508)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _291222)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _293080)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _301548)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _291222)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _311766)
   Call: (227) [system] peek_char((0x561281195630), _312700)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_316492, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _321062)
   Call: (228) [system] peek_char((0x561281195630), _321996)
   Exit: (228) [system] peek_char((0x561281195630), d)
^  Call: (228) [user] is_delimiter(d)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] arg(_325788, v('(', ')', end_of_file), d)
   Call: (228) [system] ')'==d
   Call: (228) [system] get_char((0x561281195630), d)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] d=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _330358)
   Call: (229) [system] peek_char((0x561281195630), _331292)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_335084, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _339654)
   Call: (230) [system] peek_char((0x561281195630), _340588)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_344380, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _348950)
   Call: (231) [system] peek_char((0x561281195630), _349884)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_353676, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _358246)
   Call: (232) [system] peek_char((0x561281195630), _359180)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_362972, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _367542)
   Call: (233) [system] peek_char((0x561281195630), _368476)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _367542=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _358246=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _348950=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _339654=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _330358=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _321062=[d, 'L', i, n, k]
   Exit: (228) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (227) [system] _311766=[n, d, 'L', i, n, k]
   Exit: (227) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _291222)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_394550, _394552), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _291222), _394526, fail)), '$restore_trace'(_394550, _394552))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_394550, _394552))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _291222), _394526, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_291222)
   Call: (227) [system] atom_chars(_291222, ['A', n, d, 'L', i, n, k])
   Exit: (227) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _403002)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _404860)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _411670)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _414374)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _423766)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _427480)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _429338)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _437806)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _427480)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _448024)
   Call: (228) [system] peek_char((0x561281195630), _448958)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _448024=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('A', [], _427480)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_458268, _458270), once(user:catch(read_from_chars(['A'], _427480), _458244, fail)), '$restore_trace'(_458268, _458270))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_458268, _458270))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _427480), _458244, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_427480)
   Call: (228) [system] atom_chars(_427480, ['A'])
   Exit: (228) [system] atom_chars('A', ['A'])
^  Exit: (227) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (225) [user] read_list(')', (0x561281195630), _466720)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _468578)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _475388)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _478092)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _487484)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=')'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _491198)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _493056)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _501524)
   Exit: (227) [system] get_char((0x561281195630), 'B')
   Call: (227) [system] 'B'='('
   Call: (227) [system] 'B'='['
   Call: (227) [system] 'B'='{'
   Call: (227) [system] 'B'='"'
   Call: (227) [system] 'B'=!
   Call: (227) [system] 'B'='\''
   Call: (227) [system] 'B'='`'
   Call: (227) [system] 'B'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'B', _491198)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _511742)
   Call: (229) [system] peek_char((0x561281195630), _512676)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_516468, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _511742=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('B', [], _491198)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_522930, _522932), once(user:catch(read_from_chars(['B'], _491198), _522906, fail)), '$restore_trace'(_522930, _522932))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_522930, _522932))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _491198), _522906, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_491198)
   Call: (229) [system] atom_chars(_491198, ['B'])
   Exit: (229) [system] atom_chars('B', ['B'])
^  Exit: (228) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (226) [user] read_list(')', (0x561281195630), _531382)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _533240)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _541708)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _545498)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _531382=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _466720=['B']
   Exit: (226) [system] ['B']=['B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['B'])
   Call: (225) [system] _403002=['A', 'B']
   Exit: (225) [system] ['A', 'B']=['A', 'B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (224) [system] _263144=['AndLink', 'A', 'B']
   Exit: (224) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (222) [user] read_list(')', (0x561281195630), _559380)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _561238)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _568048)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _570752)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _580144)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=')'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _583858)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _585716)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _594184)
   Exit: (224) [system] get_char((0x561281195630), 'C')
   Call: (224) [system] 'C'='('
   Call: (224) [system] 'C'='['
   Call: (224) [system] 'C'='{'
   Call: (224) [system] 'C'='"'
   Call: (224) [system] 'C'=!
   Call: (224) [system] 'C'='\''
   Call: (224) [system] 'C'='`'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'C', _583858)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _604402)
   Call: (226) [system] peek_char((0x561281195630), _605336)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_609128, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _604402=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('C', [], _583858)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_615590, _615592), once(user:catch(read_from_chars(['C'], _583858), _615566, fail)), '$restore_trace'(_615590, _615592))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_615590, _615592))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _583858), _615566, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_583858)
   Call: (226) [system] atom_chars(_583858, ['C'])
   Exit: (226) [system] atom_chars('C', ['C'])
^  Exit: (225) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (223) [user] read_list(')', (0x561281195630), _624042)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _625900)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _634368)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _638158)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _624042=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _559380=['C']
   Exit: (223) [system] ['C']=['C']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['C'])
   Call: (222) [system] _238666=[['AndLink', 'A', 'B'], 'C']
   Exit: (222) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (221) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (221) [system] _50448=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (219) [user] read_list(')', (0x561281195630), _652040)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _653898)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _662366)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _666156)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _652040=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _25970=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (219) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (218) [system] _4972=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (218) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (217) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (217) [system] _4964=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (217) [system] ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (215) [user] read_list(')', (0x561281195630), _680038)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _681896)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _690364)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _694154)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _680038=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _4960=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (215) [system] [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (214) [system] _4918=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (214) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (213) [system] _4910=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (213) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (211) [user] read_list(')', (0x561281195630), _708036)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _709894)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=(;)
^  Call: (213) [user] is_like_space(')')
   Call: (214) [system] char_type(')', 'white')
   Call: (214) [system] char_type(')', end_of_line)
   Call: (214) [system] char_type(')', space)
   Call: (214) [system] char_type(')', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _718362)
   Exit: (212) [system] peek_char((0x561281195630), ')')
   Call: (212) [system] ')'=')'
   Exit: (212) [system] ')'=')'
   Call: (212) [system] get_char((0x561281195630), _722152)
   Exit: (212) [system] get_char((0x561281195630), ')')
   Call: (212) [system] _708036=[]
   Exit: (212) [system] []=[]
^  Exit: (211) [user] read_list(')', (0x561281195630), [])
   Call: (211) [system] _4906=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (211) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (210) [system] _4864=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (210) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (209) [system] _4856=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (209) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (208) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (207) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (207) [user] read_list(')', (0x561281195630), _736034)
^  Call: (208) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _737892)
   Exit: (209) [system] peek_char((0x561281195630), '\n')
   Call: (209) [system] '\n'=(;)
^  Call: (209) [user] is_like_space('\n')
   Call: (210) [system] char_type('\n', 'white')
   Call: (210) [system] char_type('\n', end_of_line)
   Exit: (210) [system] char_type('\n', end_of_line)
^  Exit: (209) [user] is_like_space('\n')
   Call: (209) [system] get_char((0x561281195630), _745508)
   Exit: (209) [system] get_char((0x561281195630), '\n')
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _748212)
   Exit: (210) [system] peek_char((0x561281195630), ' ')
   Call: (210) [system] ' '=(;)
^  Call: (210) [user] is_like_space(' ')
   Call: (211) [system] char_type(' ', 'white')
   Exit: (211) [system] char_type(' ', 'white')
^  Exit: (210) [user] is_like_space(' ')
   Call: (210) [system] get_char((0x561281195630), _755022)
   Exit: (210) [system] get_char((0x561281195630), ' ')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _757726)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
^  Exit: (208) [user] skip_spaces((0x561281195630))
   Call: (208) [system] peek_char((0x561281195630), _768042)
   Exit: (208) [system] peek_char((0x561281195630), '(')
   Call: (208) [system] '('=')'
   Call: (208) [system] '('=end_of_file
^  Call: (208) [user] cont_sexpr(')', (0x561281195630), _771756)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _773614)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=(;)
^  Call: (210) [user] is_like_space('(')
   Call: (211) [system] char_type('(', 'white')
   Call: (211) [system] char_type('(', end_of_line)
   Call: (211) [system] char_type('(', space)
   Call: (211) [system] char_type('(', cntrl)
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] get_char((0x561281195630), _782082)
   Exit: (209) [system] get_char((0x561281195630), '(')
   Call: (209) [system] '('='('
   Exit: (209) [system] '('='('
^  Call: (209) [user] read_list(')', (0x561281195630), _771756)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _787652)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=(;)
^  Call: (211) [user] is_like_space(:)
   Call: (212) [system] char_type(:, 'white')
   Call: (212) [system] char_type(:, end_of_line)
   Call: (212) [system] char_type(:, space)
   Call: (212) [system] char_type(:, cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _796120)
   Exit: (210) [system] peek_char((0x561281195630), :)
   Call: (210) [system] (:)=')'
   Call: (210) [system] (:)=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _799834)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _801692)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _810160)
   Exit: (211) [system] get_char((0x561281195630), :)
   Call: (211) [system] (:)='('
   Call: (211) [system] (:)='['
   Call: (211) [system] (:)='{'
   Call: (211) [system] (:)='"'
   Call: (211) [system] (:)=!
   Call: (211) [system] (:)='\''
   Call: (211) [system] (:)='`'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] read_symbolic(')', (0x561281195630), :, _799834)
^  Call: (212) [user] read_symbolic_cont(')', (0x561281195630), _820378)
   Call: (213) [system] peek_char((0x561281195630), _821312)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
^  Call: (213) [user] is_delimiter(' ')
   Call: (214) [system] char_type(' ', space)
   Exit: (214) [system] char_type(' ', space)
^  Exit: (213) [user] is_delimiter(' ')
   Call: (213) [system] _820378=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (212) [user] classify_and_convert_charseq(:, [], _799834)
^  Call: (214) [system] setup_call_cleanup('$notrace'(_830622, _830624), once(user:catch(read_from_chars([:], _799834), _830598, fail)), '$restore_trace'(_830622, _830624))
^  Call: (215) [system] sig_atomic(system:'$notrace'(_830622, _830624))
^  Exit: (214) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _830598, fail)), system:'$restore_trace'(3, -1))
   Call: (213) [system] atomic(:)
   Exit: (213) [system] atomic(:)
^  Exit: (212) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (211) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (210) [user] read_list(')', (0x561281195630), _838122)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _839980)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _846790)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _849494)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _858886)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _862600)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _864458)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _872926)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _862600)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _878496)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=(;)
^  Call: (214) [user] is_like_space('D')
   Call: (215) [system] char_type('D', 'white')
   Call: (215) [system] char_type('D', end_of_line)
   Call: (215) [system] char_type('D', space)
   Call: (215) [system] char_type('D', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _886964)
   Exit: (213) [system] peek_char((0x561281195630), 'D')
   Call: (213) [system] 'D'=')'
   Call: (213) [system] 'D'=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _890678)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _892536)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _901004)
   Exit: (214) [system] get_char((0x561281195630), 'D')
   Call: (214) [system] 'D'='('
   Call: (214) [system] 'D'='['
   Call: (214) [system] 'D'='{'
   Call: (214) [system] 'D'='"'
   Call: (214) [system] 'D'=!
   Call: (214) [system] 'D'='\''
   Call: (214) [system] 'D'='`'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), 'D', _890678)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _911222)
   Call: (216) [system] peek_char((0x561281195630), _912156)
   Exit: (216) [system] peek_char((0x561281195630), i)
^  Call: (216) [user] is_delimiter(i)
   Call: (217) [system] char_type(i, space)
   Call: (217) [system] arg(_915948, v('(', ')', end_of_file), i)
   Call: (216) [system] ')'==i
   Call: (216) [system] get_char((0x561281195630), i)
   Exit: (216) [system] get_char((0x561281195630), i)
   Call: (216) [system] i=(\)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _920518)
   Call: (217) [system] peek_char((0x561281195630), _921452)
   Exit: (217) [system] peek_char((0x561281195630), s)
^  Call: (217) [user] is_delimiter(s)
   Call: (218) [system] char_type(s, space)
   Call: (218) [system] arg(_925244, v('(', ')', end_of_file), s)
   Call: (217) [system] ')'==s
   Call: (217) [system] get_char((0x561281195630), s)
   Exit: (217) [system] get_char((0x561281195630), s)
   Call: (217) [system] s=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _929814)
   Call: (218) [system] peek_char((0x561281195630), _930748)
   Exit: (218) [system] peek_char((0x561281195630), j)
^  Call: (218) [user] is_delimiter(j)
   Call: (219) [system] char_type(j, space)
   Call: (219) [system] arg(_934540, v('(', ')', end_of_file), j)
   Call: (218) [system] ')'==j
   Call: (218) [system] get_char((0x561281195630), j)
   Exit: (218) [system] get_char((0x561281195630), j)
   Call: (218) [system] j=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _939110)
   Call: (219) [system] peek_char((0x561281195630), _940044)
   Exit: (219) [system] peek_char((0x561281195630), u)
^  Call: (219) [user] is_delimiter(u)
   Call: (220) [system] char_type(u, space)
   Call: (220) [system] arg(_943836, v('(', ')', end_of_file), u)
   Call: (219) [system] ')'==u
   Call: (219) [system] get_char((0x561281195630), u)
   Exit: (219) [system] get_char((0x561281195630), u)
   Call: (219) [system] u=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _948406)
   Call: (220) [system] peek_char((0x561281195630), _949340)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_953132, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _957702)
   Call: (221) [system] peek_char((0x561281195630), _958636)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_962428, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _966998)
   Call: (222) [system] peek_char((0x561281195630), _967932)
   Exit: (222) [system] peek_char((0x561281195630), t)
^  Call: (222) [user] is_delimiter(t)
   Call: (223) [system] char_type(t, space)
   Call: (223) [system] arg(_971724, v('(', ')', end_of_file), t)
   Call: (222) [system] ')'==t
   Call: (222) [system] get_char((0x561281195630), t)
   Exit: (222) [system] get_char((0x561281195630), t)
   Call: (222) [system] t=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _976294)
   Call: (223) [system] peek_char((0x561281195630), _977228)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_981020, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _985590)
   Call: (224) [system] peek_char((0x561281195630), _986524)
   Exit: (224) [system] peek_char((0x561281195630), o)
^  Call: (224) [user] is_delimiter(o)
   Call: (225) [system] char_type(o, space)
   Call: (225) [system] arg(_990316, v('(', ')', end_of_file), o)
   Call: (224) [system] ')'==o
   Call: (224) [system] get_char((0x561281195630), o)
   Exit: (224) [system] get_char((0x561281195630), o)
   Call: (224) [system] o=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _994886)
   Call: (225) [system] peek_char((0x561281195630), _995820)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_999612, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1004182)
   Call: (226) [system] peek_char((0x561281195630), _1005116)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
^  Call: (226) [user] is_delimiter('I')
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] arg(_1008908, v('(', ')', end_of_file), 'I')
   Call: (226) [system] ')'=='I'
   Call: (226) [system] get_char((0x561281195630), 'I')
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1013478)
   Call: (227) [system] peek_char((0x561281195630), _1014412)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1018204, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1022774)
   Call: (228) [system] peek_char((0x561281195630), _1023708)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1027500, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1032070)
   Call: (229) [system] peek_char((0x561281195630), _1033004)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_1036796, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1041366)
   Call: (230) [system] peek_char((0x561281195630), _1042300)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1046092, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1050662)
   Call: (231) [system] peek_char((0x561281195630), _1051596)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_1055388, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1059958)
   Call: (232) [system] peek_char((0x561281195630), _1060892)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_1064684, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1069254)
   Call: (233) [system] peek_char((0x561281195630), _1070188)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1073980, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1078550)
   Call: (234) [system] peek_char((0x561281195630), _1079484)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1083276, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1087846)
   Call: (235) [system] peek_char((0x561281195630), _1088780)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1092572, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1097142)
   Call: (236) [system] peek_char((0x561281195630), _1098076)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1101868, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1106438)
   Call: (237) [system] peek_char((0x561281195630), _1107372)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1111164, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1115734)
   Call: (238) [system] peek_char((0x561281195630), _1116668)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1115734=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1106438=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _1097142=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _1087846=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _1078550=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _1069254=[c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (232) [system] _1059958=[u, c, t, i, o, n]
   Exit: (232) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (231) [system] _1050662=[d, u, c, t, i, o, n]
   Exit: (231) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (230) [system] _1041366=[o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (229) [system] _1032070=[r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1022774=[t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1013478=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1004182=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _994886=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _985590=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _976294=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _966998=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _957702=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _948406=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _939110=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _929814=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _920518=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (216) [system] _911222=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (216) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (215) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _890678)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1187446, _1187448), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _890678), _1187422, fail)), '$restore_trace'(_1187446, _1187448))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1187446, _1187448))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _890678), _1187422, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(_890678)
   Call: (216) [system] atom_chars(_890678, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (216) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (215) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (213) [user] read_list(')', (0x561281195630), _1195898)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1197756)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1204566)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1207270)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1216662)
   Exit: (214) [system] peek_char((0x561281195630), a)
   Call: (214) [system] a=')'
   Call: (214) [system] a=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1220376)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1222234)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=(;)
^  Call: (216) [user] is_like_space(a)
   Call: (217) [system] char_type(a, 'white')
   Call: (217) [system] char_type(a, end_of_line)
   Call: (217) [system] char_type(a, space)
   Call: (217) [system] char_type(a, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1230702)
   Exit: (215) [system] get_char((0x561281195630), a)
   Call: (215) [system] a='('
   Call: (215) [system] a='['
   Call: (215) [system] a='{'
   Call: (215) [system] a='"'
   Call: (215) [system] a=!
   Call: (215) [system] a='\''
   Call: (215) [system] a='`'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), a, _1220376)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1240920)
   Call: (217) [system] peek_char((0x561281195630), _1241854)
   Exit: (217) [system] peek_char((0x561281195630), b)
^  Call: (217) [user] is_delimiter(b)
   Call: (218) [system] char_type(b, space)
   Call: (218) [system] arg(_1245646, v('(', ')', end_of_file), b)
   Call: (217) [system] ')'==b
   Call: (217) [system] get_char((0x561281195630), b)
   Exit: (217) [system] get_char((0x561281195630), b)
   Call: (217) [system] b=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1250216)
   Call: (218) [system] peek_char((0x561281195630), _1251150)
   Exit: (218) [system] peek_char((0x561281195630), c)
^  Call: (218) [user] is_delimiter(c)
   Call: (219) [system] char_type(c, space)
   Call: (219) [system] arg(_1254942, v('(', ')', end_of_file), c)
   Call: (218) [system] ')'==c
   Call: (218) [system] get_char((0x561281195630), c)
   Exit: (218) [system] get_char((0x561281195630), c)
   Call: (218) [system] c=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1259512)
   Call: (219) [system] peek_char((0x561281195630), _1260446)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _1259512=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (218) [system] _1250216=[c]
   Exit: (218) [system] [c]=[c]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (217) [system] _1240920=[b, c]
   Exit: (217) [system] [b, c]=[b, c]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (216) [user] classify_and_convert_charseq(a, [b, c], _1220376)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1275344, _1275346), once(user:catch(read_from_chars([a, b, c], _1220376), _1275320, fail)), '$restore_trace'(_1275344, _1275346))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1275344, _1275346))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1275320, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(abc)
   Exit: (217) [system] atomic(abc)
^  Exit: (216) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (214) [user] read_list(')', (0x561281195630), _1282844)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1284702)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1291512)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1294216)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1303608)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1307322)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1309180)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1317648)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1307322)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1323218)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1331686)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=')'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1335400)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1337258)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1345726)
   Exit: (218) [system] get_char((0x561281195630), 'D')
   Call: (218) [system] 'D'='('
   Call: (218) [system] 'D'='['
   Call: (218) [system] 'D'='{'
   Call: (218) [system] 'D'='"'
   Call: (218) [system] 'D'=!
   Call: (218) [system] 'D'='\''
   Call: (218) [system] 'D'='`'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'D', _1335400)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1355944)
   Call: (220) [system] peek_char((0x561281195630), _1356878)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1360670, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1365240)
   Call: (221) [system] peek_char((0x561281195630), _1366174)
   Exit: (221) [system] peek_char((0x561281195630), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_1369966, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x561281195630), s)
   Exit: (221) [system] get_char((0x561281195630), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1374536)
   Call: (222) [system] peek_char((0x561281195630), _1375470)
   Exit: (222) [system] peek_char((0x561281195630), j)
^  Call: (222) [user] is_delimiter(j)
   Call: (223) [system] char_type(j, space)
   Call: (223) [system] arg(_1379262, v('(', ')', end_of_file), j)
   Call: (222) [system] ')'==j
   Call: (222) [system] get_char((0x561281195630), j)
   Exit: (222) [system] get_char((0x561281195630), j)
   Call: (222) [system] j=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1383832)
   Call: (223) [system] peek_char((0x561281195630), _1384766)
   Exit: (223) [system] peek_char((0x561281195630), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_1388558, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x561281195630), u)
   Exit: (223) [system] get_char((0x561281195630), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1393128)
   Call: (224) [system] peek_char((0x561281195630), _1394062)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1397854, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1402424)
   Call: (225) [system] peek_char((0x561281195630), _1403358)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_1407150, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1411720)
   Call: (226) [system] peek_char((0x561281195630), _1412654)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_1416446, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1421016)
   Call: (227) [system] peek_char((0x561281195630), _1421950)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1425742, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1430312)
   Call: (228) [system] peek_char((0x561281195630), _1431246)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_1435038, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1439608)
   Call: (229) [system] peek_char((0x561281195630), _1440542)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1444334, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1448904)
   Call: (230) [system] peek_char((0x561281195630), _1449838)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
^  Call: (230) [user] is_delimiter('I')
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] arg(_1453630, v('(', ')', end_of_file), 'I')
   Call: (230) [system] ')'=='I'
   Call: (230) [system] get_char((0x561281195630), 'I')
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1458200)
   Call: (231) [system] peek_char((0x561281195630), _1459134)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1462926, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1467496)
   Call: (232) [system] peek_char((0x561281195630), _1468430)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1472222, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1476792)
   Call: (233) [system] peek_char((0x561281195630), _1477726)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_1481518, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1486088)
   Call: (234) [system] peek_char((0x561281195630), _1487022)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1490814, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1495384)
   Call: (235) [system] peek_char((0x561281195630), _1496318)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_1500110, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1504680)
   Call: (236) [system] peek_char((0x561281195630), _1505614)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_1509406, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1513976)
   Call: (237) [system] peek_char((0x561281195630), _1514910)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_1518702, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1523272)
   Call: (238) [system] peek_char((0x561281195630), _1524206)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1527998, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1532568)
   Call: (239) [system] peek_char((0x561281195630), _1533502)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1537294, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1541864)
   Call: (240) [system] peek_char((0x561281195630), _1542798)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1546590, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1551160)
   Call: (241) [system] peek_char((0x561281195630), _1552094)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1555886, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1560456)
   Call: (242) [system] peek_char((0x561281195630), _1561390)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1560456=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1551160=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _1541864=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _1532568=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _1523272=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _1513976=[c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (236) [system] _1504680=[u, c, t, i, o, n]
   Exit: (236) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (235) [system] _1495384=[d, u, c, t, i, o, n]
   Exit: (235) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (234) [system] _1486088=[o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (233) [system] _1476792=[r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1467496=[t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1458200=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1448904=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1439608=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1430312=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1421016=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1411720=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1402424=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1393128=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1383832=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1374536=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1365240=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1355944=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1335400)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1632168, _1632170), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1335400), _1632144, fail)), '$restore_trace'(_1632168, _1632170))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1632168, _1632170))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1335400), _1632144, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1335400)
   Call: (220) [system] atom_chars(_1335400, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (220) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (217) [user] read_list(')', (0x561281195630), _1640620)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1642478)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1649288)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1651992)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1661384)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=')'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1665098)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1666956)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1675424)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a='('
   Call: (219) [system] a='['
   Call: (219) [system] a='{'
   Call: (219) [system] a='"'
   Call: (219) [system] a=!
   Call: (219) [system] a='\''
   Call: (219) [system] a='`'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), a, _1665098)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1685642)
   Call: (221) [system] peek_char((0x561281195630), _1686576)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _1685642=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq(a, [], _1665098)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1695886, _1695888), once(user:catch(read_from_chars([a], _1665098), _1695862, fail)), '$restore_trace'(_1695886, _1695888))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1695886, _1695888))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1695862, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(a)
   Exit: (221) [system] atomic(a)
^  Exit: (220) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (218) [user] read_list(')', (0x561281195630), _1703386)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1705244)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1712054)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1714758)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1724150)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=')'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1727864)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1729722)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1738190)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a='('
   Call: (220) [system] a='['
   Call: (220) [system] a='{'
   Call: (220) [system] a='"'
   Call: (220) [system] a=!
   Call: (220) [system] a='\''
   Call: (220) [system] a='`'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), a, _1727864)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1748408)
   Call: (222) [system] peek_char((0x561281195630), _1749342)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_1753134, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _1748408=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq(a, [], _1727864)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1759596, _1759598), once(user:catch(read_from_chars([a], _1727864), _1759572, fail)), '$restore_trace'(_1759596, _1759598))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1759596, _1759598))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1759572, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(a)
   Exit: (222) [system] atomic(a)
^  Exit: (221) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (219) [user] read_list(')', (0x561281195630), _1767096)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1768954)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1777422)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _1781212)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _1767096=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1703386=[a]
   Exit: (219) [system] [a]=[a]
^  Exit: (218) [user] read_list(')', (0x561281195630), [a])
   Call: (218) [system] _1640620=[a, a]
   Exit: (218) [system] [a, a]=[a, a]
^  Exit: (217) [user] read_list(')', (0x561281195630), [a, a])
   Call: (217) [system] _1307322=['DisjunctionIntroduction', a, a]
   Exit: (217) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (215) [user] read_list(')', (0x561281195630), _1795094)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1796952)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1805420)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _1809210)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _1795094=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _1282844=[['DisjunctionIntroduction', a, a]]
   Exit: (215) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (214) [system] _1195898=[abc, ['DisjunctionIntroduction', a, a]]
   Exit: (214) [system] [abc, ['DisjunctionIntroduction', a, a]]=[abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, a]])
   Call: (213) [system] _862600=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
   Exit: (213) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (212) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Call: (211) [user] read_list(')', (0x561281195630), _1823092)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1824950)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1831760)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1834464)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1843856)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1847570)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1849428)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1857896)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1847570)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1863466)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=(;)
^  Call: (215) [user] is_like_space('O')
   Call: (216) [system] char_type('O', 'white')
   Call: (216) [system] char_type('O', end_of_line)
   Call: (216) [system] char_type('O', space)
   Call: (216) [system] char_type('O', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1871934)
   Exit: (214) [system] peek_char((0x561281195630), 'O')
   Call: (214) [system] 'O'=')'
   Call: (214) [system] 'O'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1875648)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1877506)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=(;)
^  Call: (216) [user] is_like_space('O')
   Call: (217) [system] char_type('O', 'white')
   Call: (217) [system] char_type('O', end_of_line)
   Call: (217) [system] char_type('O', space)
   Call: (217) [system] char_type('O', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1885974)
   Exit: (215) [system] get_char((0x561281195630), 'O')
   Call: (215) [system] 'O'='('
   Call: (215) [system] 'O'='['
   Call: (215) [system] 'O'='{'
   Call: (215) [system] 'O'='"'
   Call: (215) [system] 'O'=!
   Call: (215) [system] 'O'='\''
   Call: (215) [system] 'O'='`'
   Call: (215) [system] 'O'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'O', _1875648)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1896192)
   Call: (217) [system] peek_char((0x561281195630), _1897126)
   Exit: (217) [system] peek_char((0x561281195630), r)
^  Call: (217) [user] is_delimiter(r)
   Call: (218) [system] char_type(r, space)
   Call: (218) [system] arg(_1900918, v('(', ')', end_of_file), r)
   Call: (217) [system] ')'==r
   Call: (217) [system] get_char((0x561281195630), r)
   Exit: (217) [system] get_char((0x561281195630), r)
   Call: (217) [system] r=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1905488)
   Call: (218) [system] peek_char((0x561281195630), _1906422)
   Exit: (218) [system] peek_char((0x561281195630), 'L')
^  Call: (218) [user] is_delimiter('L')
   Call: (219) [system] char_type('L', space)
   Call: (219) [system] arg(_1910214, v('(', ')', end_of_file), 'L')
   Call: (218) [system] ')'=='L'
   Call: (218) [system] get_char((0x561281195630), 'L')
   Exit: (218) [system] get_char((0x561281195630), 'L')
   Call: (218) [system] 'L'=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1914784)
   Call: (219) [system] peek_char((0x561281195630), _1915718)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1919510, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1924080)
   Call: (220) [system] peek_char((0x561281195630), _1925014)
   Exit: (220) [system] peek_char((0x561281195630), n)
^  Call: (220) [user] is_delimiter(n)
   Call: (221) [system] char_type(n, space)
   Call: (221) [system] arg(_1928806, v('(', ')', end_of_file), n)
   Call: (220) [system] ')'==n
   Call: (220) [system] get_char((0x561281195630), n)
   Exit: (220) [system] get_char((0x561281195630), n)
   Call: (220) [system] n=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1933376)
   Call: (221) [system] peek_char((0x561281195630), _1934310)
   Exit: (221) [system] peek_char((0x561281195630), k)
^  Call: (221) [user] is_delimiter(k)
   Call: (222) [system] char_type(k, space)
   Call: (222) [system] arg(_1938102, v('(', ')', end_of_file), k)
   Call: (221) [system] ')'==k
   Call: (221) [system] get_char((0x561281195630), k)
   Exit: (221) [system] get_char((0x561281195630), k)
   Call: (221) [system] k=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1942672)
   Call: (222) [system] peek_char((0x561281195630), _1943606)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1942672=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _1933376=[k]
   Exit: (221) [system] [k]=[k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (220) [system] _1924080=[n, k]
   Exit: (220) [system] [n, k]=[n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (219) [system] _1914784=[i, n, k]
   Exit: (219) [system] [i, n, k]=[i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (218) [system] _1905488=['L', i, n, k]
   Exit: (218) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (217) [system] _1896192=[r, 'L', i, n, k]
   Exit: (217) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1875648)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1966886, _1966888), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1875648), _1966862, fail)), '$restore_trace'(_1966886, _1966888))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1966886, _1966888))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1875648), _1966862, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1875648)
   Call: (217) [system] atom_chars(_1875648, ['O', r, 'L', i, n, k])
   Exit: (217) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (216) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (214) [user] read_list(')', (0x561281195630), _1975338)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1977196)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1984006)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1986710)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1996102)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1999816)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2001674)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _2010142)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1999816)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2015712)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=(;)
^  Call: (218) [user] is_like_space('I')
   Call: (219) [system] char_type('I', 'white')
   Call: (219) [system] char_type('I', end_of_line)
   Call: (219) [system] char_type('I', space)
   Call: (219) [system] char_type('I', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2024180)
   Exit: (217) [system] peek_char((0x561281195630), 'I')
   Call: (217) [system] 'I'=')'
   Call: (217) [system] 'I'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _2027894)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _2029752)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _2038220)
   Exit: (218) [system] get_char((0x561281195630), 'I')
   Call: (218) [system] 'I'='('
   Call: (218) [system] 'I'='['
   Call: (218) [system] 'I'='{'
   Call: (218) [system] 'I'='"'
   Call: (218) [system] 'I'=!
   Call: (218) [system] 'I'='\''
   Call: (218) [system] 'I'='`'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'I', _2027894)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _2048438)
   Call: (220) [system] peek_char((0x561281195630), _2049372)
   Exit: (220) [system] peek_char((0x561281195630), m)
^  Call: (220) [user] is_delimiter(m)
   Call: (221) [system] char_type(m, space)
   Call: (221) [system] arg(_2053164, v('(', ')', end_of_file), m)
   Call: (220) [system] ')'==m
   Call: (220) [system] get_char((0x561281195630), m)
   Exit: (220) [system] get_char((0x561281195630), m)
   Call: (220) [system] m=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _2057734)
   Call: (221) [system] peek_char((0x561281195630), _2058668)
   Exit: (221) [system] peek_char((0x561281195630), p)
^  Call: (221) [user] is_delimiter(p)
   Call: (222) [system] char_type(p, space)
   Call: (222) [system] arg(_2062460, v('(', ')', end_of_file), p)
   Call: (221) [system] ')'==p
   Call: (221) [system] get_char((0x561281195630), p)
   Exit: (221) [system] get_char((0x561281195630), p)
   Call: (221) [system] p=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _2067030)
   Call: (222) [system] peek_char((0x561281195630), _2067964)
   Exit: (222) [system] peek_char((0x561281195630), l)
^  Call: (222) [user] is_delimiter(l)
   Call: (223) [system] char_type(l, space)
   Call: (223) [system] arg(_2071756, v('(', ')', end_of_file), l)
   Call: (222) [system] ')'==l
   Call: (222) [system] get_char((0x561281195630), l)
   Exit: (222) [system] get_char((0x561281195630), l)
   Call: (222) [system] l=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2076326)
   Call: (223) [system] peek_char((0x561281195630), _2077260)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_2081052, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2085622)
   Call: (224) [system] peek_char((0x561281195630), _2086556)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_2090348, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2094918)
   Call: (225) [system] peek_char((0x561281195630), _2095852)
   Exit: (225) [system] peek_char((0x561281195630), a)
^  Call: (225) [user] is_delimiter(a)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] arg(_7926, v('(', ')', end_of_file), a)
   Call: (225) [system] ')'==a
   Call: (225) [system] get_char((0x561281195630), a)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _12496)
   Call: (226) [system] peek_char((0x561281195630), _13430)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_17222, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _21792)
   Call: (227) [system] peek_char((0x561281195630), _22726)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_26518, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _31088)
   Call: (228) [system] peek_char((0x561281195630), _32022)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_35814, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _40384)
   Call: (229) [system] peek_char((0x561281195630), _41318)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_45110, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _49680)
   Call: (230) [system] peek_char((0x561281195630), _50614)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _49680=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _40384=[n]
   Exit: (229) [system] [n]=[n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (228) [system] _31088=[o, n]
   Exit: (228) [system] [o, n]=[o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (227) [system] _21792=[i, o, n]
   Exit: (227) [system] [i, o, n]=[i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (226) [system] _12496=[t, i, o, n]
   Exit: (226) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (225) [system] _5120=[a, t, i, o, n]
   Exit: (225) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (224) [system] _5116=[c, a, t, i, o, n]
   Exit: (224) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (223) [system] _5112=[i, c, a, t, i, o, n]
   Exit: (223) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (222) [system] _5108=[l, i, c, a, t, i, o, n]
   Exit: (222) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (221) [system] _5104=[p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (220) [system] _5100=[m, p, l, i, c, a, t, i, o, n]
   Exit: (220) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _5096)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_87864, _87866), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5096), _87840, fail)), '$restore_trace'(_87864, _87866))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_87864, _87866))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _5096), _87840, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_5096)
   Call: (220) [system] atom_chars(_5096, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (220) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (217) [user] read_list(')', (0x561281195630), _96316)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _98174)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _104984)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _107688)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _117080)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _120794)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _122652)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _131120)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _120794)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _136690)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=(;)
^  Call: (221) [user] is_like_space('A')
   Call: (222) [system] char_type('A', 'white')
   Call: (222) [system] char_type('A', end_of_line)
   Call: (222) [system] char_type('A', space)
   Call: (222) [system] char_type('A', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _145158)
   Exit: (220) [system] peek_char((0x561281195630), 'A')
   Call: (220) [system] 'A'=')'
   Call: (220) [system] 'A'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _148872)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _150730)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _159198)
   Exit: (221) [system] get_char((0x561281195630), 'A')
   Call: (221) [system] 'A'='('
   Call: (221) [system] 'A'='['
   Call: (221) [system] 'A'='{'
   Call: (221) [system] 'A'='"'
   Call: (221) [system] 'A'=!
   Call: (221) [system] 'A'='\''
   Call: (221) [system] 'A'='`'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'A', _148872)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _169416)
   Call: (223) [system] peek_char((0x561281195630), _170350)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_174142, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _178712)
   Call: (224) [system] peek_char((0x561281195630), _179646)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_183438, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _188008)
   Call: (225) [system] peek_char((0x561281195630), _188942)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_192734, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _197304)
   Call: (226) [system] peek_char((0x561281195630), _198238)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_202030, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _206600)
   Call: (227) [system] peek_char((0x561281195630), _207534)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_211326, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _215896)
   Call: (228) [system] peek_char((0x561281195630), _216830)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_220622, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _225192)
   Call: (229) [system] peek_char((0x561281195630), _226126)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _225192=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _215896=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _206600=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _197304=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _188008=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _178712=[d, 'L', i, n, k]
   Exit: (224) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (223) [system] _169416=[n, d, 'L', i, n, k]
   Exit: (223) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _148872)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_252200, _252202), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _148872), _252176, fail)), '$restore_trace'(_252200, _252202))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_252200, _252202))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _148872), _252176, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_148872)
   Call: (223) [system] atom_chars(_148872, ['A', n, d, 'L', i, n, k])
   Exit: (223) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _260652)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _262510)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _269320)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _272024)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _281416)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=')'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _285130)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _286988)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _295456)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] 'A'='('
   Call: (222) [system] 'A'='['
   Call: (222) [system] 'A'='{'
   Call: (222) [system] 'A'='"'
   Call: (222) [system] 'A'=!
   Call: (222) [system] 'A'='\''
   Call: (222) [system] 'A'='`'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'A', _285130)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _305674)
   Call: (224) [system] peek_char((0x561281195630), _306608)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _305674=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('A', [], _285130)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_315918, _315920), once(user:catch(read_from_chars(['A'], _285130), _315894, fail)), '$restore_trace'(_315918, _315920))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_315918, _315920))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _285130), _315894, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_285130)
   Call: (224) [system] atom_chars(_285130, ['A'])
   Exit: (224) [system] atom_chars('A', ['A'])
^  Exit: (223) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (221) [user] read_list(')', (0x561281195630), _324370)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _326228)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _333038)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _335742)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _345134)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=')'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _348848)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _350706)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=(;)
^  Call: (224) [user] is_like_space('B')
   Call: (225) [system] char_type('B', 'white')
   Call: (225) [system] char_type('B', end_of_line)
   Call: (225) [system] char_type('B', space)
   Call: (225) [system] char_type('B', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _359174)
   Exit: (223) [system] get_char((0x561281195630), 'B')
   Call: (223) [system] 'B'='('
   Call: (223) [system] 'B'='['
   Call: (223) [system] 'B'='{'
   Call: (223) [system] 'B'='"'
   Call: (223) [system] 'B'=!
   Call: (223) [system] 'B'='\''
   Call: (223) [system] 'B'='`'
   Call: (223) [system] 'B'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'B', _348848)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _369392)
   Call: (225) [system] peek_char((0x561281195630), _370326)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_374118, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _369392=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('B', [], _348848)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_380580, _380582), once(user:catch(read_from_chars(['B'], _348848), _380556, fail)), '$restore_trace'(_380580, _380582))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_380580, _380582))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _348848), _380556, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_348848)
   Call: (225) [system] atom_chars(_348848, ['B'])
   Exit: (225) [system] atom_chars('B', ['B'])
^  Exit: (224) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (222) [user] read_list(')', (0x561281195630), _389032)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _390890)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _399358)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _403148)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _389032=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _324370=['B']
   Exit: (222) [system] ['B']=['B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['B'])
   Call: (221) [system] _260652=['A', 'B']
   Exit: (221) [system] ['A', 'B']=['A', 'B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (220) [system] _120794=['AndLink', 'A', 'B']
   Exit: (220) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (218) [user] read_list(')', (0x561281195630), _417030)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _418888)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _425698)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _428402)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _437794)
   Exit: (219) [system] peek_char((0x561281195630), 'C')
   Call: (219) [system] 'C'=')'
   Call: (219) [system] 'C'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _441508)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _443366)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=(;)
^  Call: (221) [user] is_like_space('C')
   Call: (222) [system] char_type('C', 'white')
   Call: (222) [system] char_type('C', end_of_line)
   Call: (222) [system] char_type('C', space)
   Call: (222) [system] char_type('C', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _451834)
   Exit: (220) [system] get_char((0x561281195630), 'C')
   Call: (220) [system] 'C'='('
   Call: (220) [system] 'C'='['
   Call: (220) [system] 'C'='{'
   Call: (220) [system] 'C'='"'
   Call: (220) [system] 'C'=!
   Call: (220) [system] 'C'='\''
   Call: (220) [system] 'C'='`'
   Call: (220) [system] 'C'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'C', _441508)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _462052)
   Call: (222) [system] peek_char((0x561281195630), _462986)
   Exit: (222) [system] peek_char((0x561281195630), ')')
^  Call: (222) [user] is_delimiter(')')
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] arg(_466778, v('(', ')', end_of_file), ')')
   Exit: (223) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (222) [user] is_delimiter(')')
   Call: (222) [system] _462052=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('C', [], _441508)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_473240, _473242), once(user:catch(read_from_chars(['C'], _441508), _473216, fail)), '$restore_trace'(_473240, _473242))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_473240, _473242))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _441508), _473216, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_441508)
   Call: (222) [system] atom_chars(_441508, ['C'])
   Exit: (222) [system] atom_chars('C', ['C'])
^  Exit: (221) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (219) [user] read_list(')', (0x561281195630), _481692)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _483550)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _492018)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _495808)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _481692=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _417030=['C']
   Exit: (219) [system] ['C']=['C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['C'])
   Call: (218) [system] _96316=[['AndLink', 'A', 'B'], 'C']
   Exit: (218) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (217) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (217) [system] _5090=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (217) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (216) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (215) [user] read_list(')', (0x561281195630), _509690)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _511548)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _518358)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _521062)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _530454)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _534168)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _536026)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _544494)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _534168)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _550064)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _558532)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=')'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _562246)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _564104)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _572572)
   Exit: (219) [system] get_char((0x561281195630), 'O')
   Call: (219) [system] 'O'='('
   Call: (219) [system] 'O'='['
   Call: (219) [system] 'O'='{'
   Call: (219) [system] 'O'='"'
   Call: (219) [system] 'O'=!
   Call: (219) [system] 'O'='\''
   Call: (219) [system] 'O'='`'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'O', _562246)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _582790)
   Call: (221) [system] peek_char((0x561281195630), _583724)
   Exit: (221) [system] peek_char((0x561281195630), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_587516, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x561281195630), r)
   Exit: (221) [system] get_char((0x561281195630), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _592086)
   Call: (222) [system] peek_char((0x561281195630), _593020)
   Exit: (222) [system] peek_char((0x561281195630), 'L')
^  Call: (222) [user] is_delimiter('L')
   Call: (223) [system] char_type('L', space)
   Call: (223) [system] arg(_596812, v('(', ')', end_of_file), 'L')
   Call: (222) [system] ')'=='L'
   Call: (222) [system] get_char((0x561281195630), 'L')
   Exit: (222) [system] get_char((0x561281195630), 'L')
   Call: (222) [system] 'L'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _601382)
   Call: (223) [system] peek_char((0x561281195630), _602316)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_606108, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _610678)
   Call: (224) [system] peek_char((0x561281195630), _611612)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_615404, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _619974)
   Call: (225) [system] peek_char((0x561281195630), _620908)
   Exit: (225) [system] peek_char((0x561281195630), k)
^  Call: (225) [user] is_delimiter(k)
   Call: (226) [system] char_type(k, space)
   Call: (226) [system] arg(_624700, v('(', ')', end_of_file), k)
   Call: (225) [system] ')'==k
   Call: (225) [system] get_char((0x561281195630), k)
   Exit: (225) [system] get_char((0x561281195630), k)
   Call: (225) [system] k=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _629270)
   Call: (226) [system] peek_char((0x561281195630), _630204)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _629270=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _619974=[k]
   Exit: (225) [system] [k]=[k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (224) [system] _610678=[n, k]
   Exit: (224) [system] [n, k]=[n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (223) [system] _601382=[i, n, k]
   Exit: (223) [system] [i, n, k]=[i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (222) [system] _592086=['L', i, n, k]
   Exit: (222) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (221) [system] _582790=[r, 'L', i, n, k]
   Exit: (221) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _562246)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_653484, _653486), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _562246), _653460, fail)), '$restore_trace'(_653484, _653486))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_653484, _653486))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _562246), _653460, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_562246)
   Call: (221) [system] atom_chars(_562246, ['O', r, 'L', i, n, k])
   Exit: (221) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (218) [user] read_list(')', (0x561281195630), _661936)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _663794)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _670604)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _673308)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=(;)
^  Call: (221) [user] is_like_space('B')
   Call: (222) [system] char_type('B', 'white')
   Call: (222) [system] char_type('B', end_of_line)
   Call: (222) [system] char_type('B', space)
   Call: (222) [system] char_type('B', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _682700)
   Exit: (219) [system] peek_char((0x561281195630), 'B')
   Call: (219) [system] 'B'=')'
   Call: (219) [system] 'B'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _686414)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _688272)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=(;)
^  Call: (221) [user] is_like_space('B')
   Call: (222) [system] char_type('B', 'white')
   Call: (222) [system] char_type('B', end_of_line)
   Call: (222) [system] char_type('B', space)
   Call: (222) [system] char_type('B', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _696740)
   Exit: (220) [system] get_char((0x561281195630), 'B')
   Call: (220) [system] 'B'='('
   Call: (220) [system] 'B'='['
   Call: (220) [system] 'B'='{'
   Call: (220) [system] 'B'='"'
   Call: (220) [system] 'B'=!
   Call: (220) [system] 'B'='\''
   Call: (220) [system] 'B'='`'
   Call: (220) [system] 'B'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'B', _686414)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _706958)
   Call: (222) [system] peek_char((0x561281195630), _707892)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _706958=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq('B', [], _686414)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_717202, _717204), once(user:catch(read_from_chars(['B'], _686414), _717178, fail)), '$restore_trace'(_717202, _717204))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_717202, _717204))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _686414), _717178, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_686414)
   Call: (222) [system] atom_chars(_686414, ['B'])
   Exit: (222) [system] atom_chars('B', ['B'])
^  Exit: (221) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (219) [user] read_list(')', (0x561281195630), _725654)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _727512)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _734322)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _737026)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _746418)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=')'
   Call: (220) [system] 'B'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _750132)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _751990)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _760458)
   Exit: (221) [system] get_char((0x561281195630), 'B')
   Call: (221) [system] 'B'='('
   Call: (221) [system] 'B'='['
   Call: (221) [system] 'B'='{'
   Call: (221) [system] 'B'='"'
   Call: (221) [system] 'B'=!
   Call: (221) [system] 'B'='\''
   Call: (221) [system] 'B'='`'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'B', _750132)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _770676)
   Call: (223) [system] peek_char((0x561281195630), _771610)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_775402, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _770676=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('B', [], _750132)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_781864, _781866), once(user:catch(read_from_chars(['B'], _750132), _781840, fail)), '$restore_trace'(_781864, _781866))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_781864, _781866))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _750132), _781840, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_750132)
   Call: (223) [system] atom_chars(_750132, ['B'])
   Exit: (223) [system] atom_chars('B', ['B'])
^  Exit: (222) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (220) [user] read_list(')', (0x561281195630), _790316)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _792174)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _800642)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _804432)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _790316=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _725654=['B']
   Exit: (220) [system] ['B']=['B']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['B'])
   Call: (219) [system] _661936=['B', 'B']
   Exit: (219) [system] ['B', 'B']=['B', 'B']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (218) [system] _534168=['OrLink', 'B', 'B']
   Exit: (218) [system] ['OrLink', 'B', 'B']=['OrLink', 'B', 'B']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Call: (216) [user] read_list(')', (0x561281195630), _818314)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _820172)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _828640)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _832430)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _818314=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _509690=[['OrLink', 'B', 'B']]
   Exit: (216) [system] [['OrLink', 'B', 'B']]=[['OrLink', 'B', 'B']]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'B']])
   Call: (215) [system] _5086=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]
   Exit: (215) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']])
   Call: (214) [system] _5078=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]
   Exit: (214) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]
^  Exit: (213) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']])
^  Call: (212) [user] read_list(')', (0x561281195630), _846312)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _848170)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=(;)
^  Call: (214) [user] is_like_space(')')
   Call: (215) [system] char_type(')', 'white')
   Call: (215) [system] char_type(')', end_of_line)
   Call: (215) [system] char_type(')', space)
   Call: (215) [system] char_type(')', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _856638)
   Exit: (213) [system] peek_char((0x561281195630), ')')
   Call: (213) [system] ')'=')'
   Exit: (213) [system] ')'=')'
   Call: (213) [system] get_char((0x561281195630), _860428)
   Exit: (213) [system] get_char((0x561281195630), ')')
   Call: (213) [system] _846312=[]
   Exit: (213) [system] []=[]
^  Exit: (212) [user] read_list(')', (0x561281195630), [])
   Call: (212) [system] _5074=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
   Exit: (212) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]])
   Call: (211) [system] _5032=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
   Exit: (211) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]])
   Call: (210) [system] _5024=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
   Exit: (210) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]]
^  Exit: (209) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]])
^  Exit: (208) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'B']]])
^  Call: (208) [user] read_list(')', (0x561281195630), _874310)
^  Call: (209) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _876168)
   Exit: (210) [system] peek_char((0x561281195630), '\n')
   Call: (210) [system] '\n'=(;)
^  Call: (210) [user] is_like_space('\n')
   Call: (211) [system] char_type('\n', 'white')
   Call: (211) [system] char_type('\n', end_of_line)
   Exit: (211) [system] char_type('\n', end_of_line)
^  Exit: (210) [user] is_like_space('\n')
   Call: (210) [system] get_char((0x561281195630), _883784)
   Exit: (210) [system] get_char((0x561281195630), '\n')
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _886488)
   Exit: (211) [system] peek_char((0x561281195630), ' ')
   Call: (211) [system] ' '=(;)
^  Call: (211) [user] is_like_space(' ')
   Call: (212) [system] char_type(' ', 'white')
   Exit: (212) [system] char_type(' ', 'white')
^  Exit: (211) [user] is_like_space(' ')
   Call: (211) [system] get_char((0x561281195630), _893298)
   Exit: (211) [system] get_char((0x561281195630), ' ')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _896002)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
^  Exit: (209) [user] skip_spaces((0x561281195630))
   Call: (209) [system] peek_char((0x561281195630), _906318)
   Exit: (209) [system] peek_char((0x561281195630), '(')
   Call: (209) [system] '('=')'
   Call: (209) [system] '('=end_of_file
^  Call: (209) [user] cont_sexpr(')', (0x561281195630), _910032)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _911890)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=(;)
^  Call: (211) [user] is_like_space('(')
   Call: (212) [system] char_type('(', 'white')
   Call: (212) [system] char_type('(', end_of_line)
   Call: (212) [system] char_type('(', space)
   Call: (212) [system] char_type('(', cntrl)
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] get_char((0x561281195630), _920358)
   Exit: (210) [system] get_char((0x561281195630), '(')
   Call: (210) [system] '('='('
   Exit: (210) [system] '('='('
^  Call: (210) [user] read_list(')', (0x561281195630), _910032)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _925928)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=(;)
^  Call: (212) [user] is_like_space(:)
   Call: (213) [system] char_type(:, 'white')
   Call: (213) [system] char_type(:, end_of_line)
   Call: (213) [system] char_type(:, space)
   Call: (213) [system] char_type(:, cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _934396)
   Exit: (211) [system] peek_char((0x561281195630), :)
   Call: (211) [system] (:)=')'
   Call: (211) [system] (:)=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _938110)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _939968)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=(;)
^  Call: (213) [user] is_like_space(:)
   Call: (214) [system] char_type(:, 'white')
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] char_type(:, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _948436)
   Exit: (212) [system] get_char((0x561281195630), :)
   Call: (212) [system] (:)='('
   Call: (212) [system] (:)='['
   Call: (212) [system] (:)='{'
   Call: (212) [system] (:)='"'
   Call: (212) [system] (:)=!
   Call: (212) [system] (:)='\''
   Call: (212) [system] (:)='`'
   Call: (212) [system] (:)=end_of_file
^  Call: (212) [user] read_symbolic(')', (0x561281195630), :, _938110)
^  Call: (213) [user] read_symbolic_cont(')', (0x561281195630), _958654)
   Call: (214) [system] peek_char((0x561281195630), _959588)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
^  Call: (214) [user] is_delimiter(' ')
   Call: (215) [system] char_type(' ', space)
   Exit: (215) [system] char_type(' ', space)
^  Exit: (214) [user] is_delimiter(' ')
   Call: (214) [system] _958654=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (213) [user] classify_and_convert_charseq(:, [], _938110)
^  Call: (215) [system] setup_call_cleanup('$notrace'(_968898, _968900), once(user:catch(read_from_chars([:], _938110), _968874, fail)), '$restore_trace'(_968898, _968900))
^  Call: (216) [system] sig_atomic(system:'$notrace'(_968898, _968900))
^  Exit: (215) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _968874, fail)), system:'$restore_trace'(3, -1))
   Call: (214) [system] atomic(:)
   Exit: (214) [system] atomic(:)
^  Exit: (213) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (212) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (211) [user] read_list(')', (0x561281195630), _976398)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _978256)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _985066)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _987770)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _997162)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1000876)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1002734)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1011202)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _1000876)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1016772)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=(;)
^  Call: (215) [user] is_like_space('D')
   Call: (216) [system] char_type('D', 'white')
   Call: (216) [system] char_type('D', end_of_line)
   Call: (216) [system] char_type('D', space)
   Call: (216) [system] char_type('D', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1025240)
   Exit: (214) [system] peek_char((0x561281195630), 'D')
   Call: (214) [system] 'D'=')'
   Call: (214) [system] 'D'=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1028954)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1030812)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1039280)
   Exit: (215) [system] get_char((0x561281195630), 'D')
   Call: (215) [system] 'D'='('
   Call: (215) [system] 'D'='['
   Call: (215) [system] 'D'='{'
   Call: (215) [system] 'D'='"'
   Call: (215) [system] 'D'=!
   Call: (215) [system] 'D'='\''
   Call: (215) [system] 'D'='`'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), 'D', _1028954)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1049498)
   Call: (217) [system] peek_char((0x561281195630), _1050432)
   Exit: (217) [system] peek_char((0x561281195630), i)
^  Call: (217) [user] is_delimiter(i)
   Call: (218) [system] char_type(i, space)
   Call: (218) [system] arg(_1054224, v('(', ')', end_of_file), i)
   Call: (217) [system] ')'==i
   Call: (217) [system] get_char((0x561281195630), i)
   Exit: (217) [system] get_char((0x561281195630), i)
   Call: (217) [system] i=(\)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1058794)
   Call: (218) [system] peek_char((0x561281195630), _1059728)
   Exit: (218) [system] peek_char((0x561281195630), s)
^  Call: (218) [user] is_delimiter(s)
   Call: (219) [system] char_type(s, space)
   Call: (219) [system] arg(_1063520, v('(', ')', end_of_file), s)
   Call: (218) [system] ')'==s
   Call: (218) [system] get_char((0x561281195630), s)
   Exit: (218) [system] get_char((0x561281195630), s)
   Call: (218) [system] s=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1068090)
   Call: (219) [system] peek_char((0x561281195630), _1069024)
   Exit: (219) [system] peek_char((0x561281195630), j)
^  Call: (219) [user] is_delimiter(j)
   Call: (220) [system] char_type(j, space)
   Call: (220) [system] arg(_1072816, v('(', ')', end_of_file), j)
   Call: (219) [system] ')'==j
   Call: (219) [system] get_char((0x561281195630), j)
   Exit: (219) [system] get_char((0x561281195630), j)
   Call: (219) [system] j=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1077386)
   Call: (220) [system] peek_char((0x561281195630), _1078320)
   Exit: (220) [system] peek_char((0x561281195630), u)
^  Call: (220) [user] is_delimiter(u)
   Call: (221) [system] char_type(u, space)
   Call: (221) [system] arg(_1082112, v('(', ')', end_of_file), u)
   Call: (220) [system] ')'==u
   Call: (220) [system] get_char((0x561281195630), u)
   Exit: (220) [system] get_char((0x561281195630), u)
   Call: (220) [system] u=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1086682)
   Call: (221) [system] peek_char((0x561281195630), _1087616)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_1091408, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1095978)
   Call: (222) [system] peek_char((0x561281195630), _1096912)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_1100704, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1105274)
   Call: (223) [system] peek_char((0x561281195630), _1106208)
   Exit: (223) [system] peek_char((0x561281195630), t)
^  Call: (223) [user] is_delimiter(t)
   Call: (224) [system] char_type(t, space)
   Call: (224) [system] arg(_1110000, v('(', ')', end_of_file), t)
   Call: (223) [system] ')'==t
   Call: (223) [system] get_char((0x561281195630), t)
   Exit: (223) [system] get_char((0x561281195630), t)
   Call: (223) [system] t=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1114570)
   Call: (224) [system] peek_char((0x561281195630), _1115504)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_1119296, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1123866)
   Call: (225) [system] peek_char((0x561281195630), _1124800)
   Exit: (225) [system] peek_char((0x561281195630), o)
^  Call: (225) [user] is_delimiter(o)
   Call: (226) [system] char_type(o, space)
   Call: (226) [system] arg(_1128592, v('(', ')', end_of_file), o)
   Call: (225) [system] ')'==o
   Call: (225) [system] get_char((0x561281195630), o)
   Exit: (225) [system] get_char((0x561281195630), o)
   Call: (225) [system] o=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1133162)
   Call: (226) [system] peek_char((0x561281195630), _1134096)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1137888, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1142458)
   Call: (227) [system] peek_char((0x561281195630), _1143392)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
^  Call: (227) [user] is_delimiter('I')
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] arg(_1147184, v('(', ')', end_of_file), 'I')
   Call: (227) [system] ')'=='I'
   Call: (227) [system] get_char((0x561281195630), 'I')
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1151754)
   Call: (228) [system] peek_char((0x561281195630), _1152688)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1156480, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1161050)
   Call: (229) [system] peek_char((0x561281195630), _1161984)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1165776, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1170346)
   Call: (230) [system] peek_char((0x561281195630), _1171280)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_1175072, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1179642)
   Call: (231) [system] peek_char((0x561281195630), _1180576)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1184368, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1188938)
   Call: (232) [system] peek_char((0x561281195630), _1189872)
   Exit: (232) [system] peek_char((0x561281195630), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_1193664, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x561281195630), d)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1198234)
   Call: (233) [system] peek_char((0x561281195630), _1199168)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_1202960, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1207530)
   Call: (234) [system] peek_char((0x561281195630), _1208464)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_1212256, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1216826)
   Call: (235) [system] peek_char((0x561281195630), _1217760)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1221552, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1226122)
   Call: (236) [system] peek_char((0x561281195630), _1227056)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1230848, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1235418)
   Call: (237) [system] peek_char((0x561281195630), _1236352)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1240144, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1244714)
   Call: (238) [system] peek_char((0x561281195630), _1245648)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1249440, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1254010)
   Call: (239) [system] peek_char((0x561281195630), _1254944)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1254010=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _1244714=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _1235418=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _1226122=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _1216826=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _1207530=[c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (233) [system] _1198234=[u, c, t, i, o, n]
   Exit: (233) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (232) [system] _1188938=[d, u, c, t, i, o, n]
   Exit: (232) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (231) [system] _1179642=[o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (230) [system] _1170346=[r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1161050=[t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1151754=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1142458=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1133162=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1123866=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1114570=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1105274=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1095978=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1086682=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1077386=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1068090=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1058794=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (217) [system] _1049498=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (217) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (216) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1028954)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1325722, _1325724), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1028954), _1325698, fail)), '$restore_trace'(_1325722, _1325724))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1325722, _1325724))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1028954), _1325698, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(_1028954)
   Call: (217) [system] atom_chars(_1028954, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (217) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (216) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (214) [user] read_list(')', (0x561281195630), _1334174)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1336032)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1342842)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1345546)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1354938)
   Exit: (215) [system] peek_char((0x561281195630), a)
   Call: (215) [system] a=')'
   Call: (215) [system] a=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1358652)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1360510)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=(;)
^  Call: (217) [user] is_like_space(a)
   Call: (218) [system] char_type(a, 'white')
   Call: (218) [system] char_type(a, end_of_line)
   Call: (218) [system] char_type(a, space)
   Call: (218) [system] char_type(a, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1368978)
   Exit: (216) [system] get_char((0x561281195630), a)
   Call: (216) [system] a='('
   Call: (216) [system] a='['
   Call: (216) [system] a='{'
   Call: (216) [system] a='"'
   Call: (216) [system] a=!
   Call: (216) [system] a='\''
   Call: (216) [system] a='`'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), a, _1358652)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1379196)
   Call: (218) [system] peek_char((0x561281195630), _1380130)
   Exit: (218) [system] peek_char((0x561281195630), b)
^  Call: (218) [user] is_delimiter(b)
   Call: (219) [system] char_type(b, space)
   Call: (219) [system] arg(_1383922, v('(', ')', end_of_file), b)
   Call: (218) [system] ')'==b
   Call: (218) [system] get_char((0x561281195630), b)
   Exit: (218) [system] get_char((0x561281195630), b)
   Call: (218) [system] b=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1388492)
   Call: (219) [system] peek_char((0x561281195630), _1389426)
   Exit: (219) [system] peek_char((0x561281195630), c)
^  Call: (219) [user] is_delimiter(c)
   Call: (220) [system] char_type(c, space)
   Call: (220) [system] arg(_1393218, v('(', ')', end_of_file), c)
   Call: (219) [system] ')'==c
   Call: (219) [system] get_char((0x561281195630), c)
   Exit: (219) [system] get_char((0x561281195630), c)
   Call: (219) [system] c=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1397788)
   Call: (220) [system] peek_char((0x561281195630), _1398722)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1397788=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (219) [system] _1388492=[c]
   Exit: (219) [system] [c]=[c]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (218) [system] _1379196=[b, c]
   Exit: (218) [system] [b, c]=[b, c]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (217) [user] classify_and_convert_charseq(a, [b, c], _1358652)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1413620, _1413622), once(user:catch(read_from_chars([a, b, c], _1358652), _1413596, fail)), '$restore_trace'(_1413620, _1413622))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1413620, _1413622))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1413596, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(abc)
   Exit: (218) [system] atomic(abc)
^  Exit: (217) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (215) [user] read_list(')', (0x561281195630), _1421120)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1422978)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1429788)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1432492)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1441884)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1445598)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1447456)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1455924)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _1445598)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1461494)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1469962)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=')'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1473676)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1475534)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1484002)
   Exit: (219) [system] get_char((0x561281195630), 'D')
   Call: (219) [system] 'D'='('
   Call: (219) [system] 'D'='['
   Call: (219) [system] 'D'='{'
   Call: (219) [system] 'D'='"'
   Call: (219) [system] 'D'=!
   Call: (219) [system] 'D'='\''
   Call: (219) [system] 'D'='`'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'D', _1473676)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1494220)
   Call: (221) [system] peek_char((0x561281195630), _1495154)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1498946, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1503516)
   Call: (222) [system] peek_char((0x561281195630), _1504450)
   Exit: (222) [system] peek_char((0x561281195630), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_1508242, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x561281195630), s)
   Exit: (222) [system] get_char((0x561281195630), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1512812)
   Call: (223) [system] peek_char((0x561281195630), _1513746)
   Exit: (223) [system] peek_char((0x561281195630), j)
^  Call: (223) [user] is_delimiter(j)
   Call: (224) [system] char_type(j, space)
   Call: (224) [system] arg(_1517538, v('(', ')', end_of_file), j)
   Call: (223) [system] ')'==j
   Call: (223) [system] get_char((0x561281195630), j)
   Exit: (223) [system] get_char((0x561281195630), j)
   Call: (223) [system] j=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1522108)
   Call: (224) [system] peek_char((0x561281195630), _1523042)
   Exit: (224) [system] peek_char((0x561281195630), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_1526834, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x561281195630), u)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1531404)
   Call: (225) [system] peek_char((0x561281195630), _1532338)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1536130, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1540700)
   Call: (226) [system] peek_char((0x561281195630), _1541634)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1545426, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1549996)
   Call: (227) [system] peek_char((0x561281195630), _1550930)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_1554722, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1559292)
   Call: (228) [system] peek_char((0x561281195630), _1560226)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1564018, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1568588)
   Call: (229) [system] peek_char((0x561281195630), _1569522)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_1573314, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1577884)
   Call: (230) [system] peek_char((0x561281195630), _1578818)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1582610, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1587180)
   Call: (231) [system] peek_char((0x561281195630), _1588114)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
^  Call: (231) [user] is_delimiter('I')
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] arg(_1591906, v('(', ')', end_of_file), 'I')
   Call: (231) [system] ')'=='I'
   Call: (231) [system] get_char((0x561281195630), 'I')
   Exit: (231) [system] get_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1596476)
   Call: (232) [system] peek_char((0x561281195630), _1597410)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1601202, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1605772)
   Call: (233) [system] peek_char((0x561281195630), _1606706)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1610498, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1615068)
   Call: (234) [system] peek_char((0x561281195630), _1616002)
   Exit: (234) [system] peek_char((0x561281195630), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_1619794, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x561281195630), r)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1624364)
   Call: (235) [system] peek_char((0x561281195630), _1625298)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1629090, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1633660)
   Call: (236) [system] peek_char((0x561281195630), _1634594)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_1638386, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1642956)
   Call: (237) [system] peek_char((0x561281195630), _1643890)
   Exit: (237) [system] peek_char((0x561281195630), u)
^  Call: (237) [user] is_delimiter(u)
   Call: (238) [system] char_type(u, space)
   Call: (238) [system] arg(_1647682, v('(', ')', end_of_file), u)
   Call: (237) [system] ')'==u
   Call: (237) [system] get_char((0x561281195630), u)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] u=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1652252)
   Call: (238) [system] peek_char((0x561281195630), _1653186)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_1656978, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1661548)
   Call: (239) [system] peek_char((0x561281195630), _1662482)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_1666274, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1670844)
   Call: (240) [system] peek_char((0x561281195630), _1671778)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1675570, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1680140)
   Call: (241) [system] peek_char((0x561281195630), _1681074)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_1684866, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1689436)
   Call: (242) [system] peek_char((0x561281195630), _1690370)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1694162, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1698732)
   Call: (243) [system] peek_char((0x561281195630), _1699666)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _1698732=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1689436=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (241) [system] _1680140=[o, n]
   Exit: (241) [system] [o, n]=[o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (240) [system] _1670844=[i, o, n]
   Exit: (240) [system] [i, o, n]=[i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (239) [system] _1661548=[t, i, o, n]
   Exit: (239) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (238) [system] _1652252=[c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (237) [system] _1642956=[u, c, t, i, o, n]
   Exit: (237) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (236) [system] _1633660=[d, u, c, t, i, o, n]
   Exit: (236) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (235) [system] _1624364=[o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (234) [system] _1615068=[r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1605772=[t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1596476=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1587180=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1577884=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1568588=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1559292=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1549996=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1540700=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1531404=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1522108=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1512812=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1503516=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1494220=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1473676)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1770444, _1770446), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1473676), _1770420, fail)), '$restore_trace'(_1770444, _1770446))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1770444, _1770446))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1473676), _1770420, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_1473676)
   Call: (221) [system] atom_chars(_1473676, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (221) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (218) [user] read_list(')', (0x561281195630), _1778896)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1780754)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1787564)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1790268)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1799660)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=')'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1803374)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1805232)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1813700)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a='('
   Call: (220) [system] a='['
   Call: (220) [system] a='{'
   Call: (220) [system] a='"'
   Call: (220) [system] a=!
   Call: (220) [system] a='\''
   Call: (220) [system] a='`'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), a, _1803374)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1823918)
   Call: (222) [system] peek_char((0x561281195630), _1824852)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _1823918=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq(a, [], _1803374)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1834162, _1834164), once(user:catch(read_from_chars([a], _1803374), _1834138, fail)), '$restore_trace'(_1834162, _1834164))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1834162, _1834164))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1834138, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(a)
   Exit: (222) [system] atomic(a)
^  Exit: (221) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (219) [user] read_list(')', (0x561281195630), _1841662)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1843520)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1850330)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1853034)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=(;)
^  Call: (222) [user] is_like_space(c)
   Call: (223) [system] char_type(c, 'white')
   Call: (223) [system] char_type(c, end_of_line)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] char_type(c, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1862426)
   Exit: (220) [system] peek_char((0x561281195630), c)
   Call: (220) [system] c=')'
   Call: (220) [system] c=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1866140)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1867998)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=(;)
^  Call: (222) [user] is_like_space(c)
   Call: (223) [system] char_type(c, 'white')
   Call: (223) [system] char_type(c, end_of_line)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] char_type(c, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1876466)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c='('
   Call: (221) [system] c='['
   Call: (221) [system] c='{'
   Call: (221) [system] c='"'
   Call: (221) [system] c=!
   Call: (221) [system] c='\''
   Call: (221) [system] c='`'
   Call: (221) [system] c=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), c, _1866140)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1886684)
   Call: (223) [system] peek_char((0x561281195630), _1887618)
   Exit: (223) [system] peek_char((0x561281195630), d)
^  Call: (223) [user] is_delimiter(d)
   Call: (224) [system] char_type(d, space)
   Call: (224) [system] arg(_1891410, v('(', ')', end_of_file), d)
   Call: (223) [system] ')'==d
   Call: (223) [system] get_char((0x561281195630), d)
   Exit: (223) [system] get_char((0x561281195630), d)
   Call: (223) [system] d=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1895980)
   Call: (224) [system] peek_char((0x561281195630), _1896914)
   Exit: (224) [system] peek_char((0x561281195630), e)
^  Call: (224) [user] is_delimiter(e)
   Call: (225) [system] char_type(e, space)
   Call: (225) [system] arg(_1900706, v('(', ')', end_of_file), e)
   Call: (224) [system] ')'==e
   Call: (224) [system] get_char((0x561281195630), e)
   Exit: (224) [system] get_char((0x561281195630), e)
   Call: (224) [system] e=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1905276)
   Call: (225) [system] peek_char((0x561281195630), _1906210)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1910002, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1905276=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1895980=[e]
   Exit: (224) [system] [e]=[e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (223) [system] _1886684=[d, e]
   Exit: (223) [system] [d, e]=[d, e]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (222) [user] classify_and_convert_charseq(c, [d, e], _1866140)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1922052, _1922054), once(user:catch(read_from_chars([c, d, e], _1866140), _1922028, fail)), '$restore_trace'(_1922052, _1922054))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1922052, _1922054))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1922028, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(cde)
   Exit: (223) [system] atomic(cde)
^  Exit: (222) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (220) [user] read_list(')', (0x561281195630), _1929552)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1931410)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1939878)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _1943668)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _1929552=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _1841662=[cde]
   Exit: (220) [system] [cde]=[cde]
^  Exit: (219) [user] read_list(')', (0x561281195630), [cde])
   Call: (219) [system] _1778896=[a, cde]
   Exit: (219) [system] [a, cde]=[a, cde]
^  Exit: (218) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (218) [system] _1445598=['DisjunctionIntroduction', a, cde]
   Exit: (218) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (217) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (216) [user] read_list(')', (0x561281195630), _1957550)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1959408)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1967876)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _1971666)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1957550=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _1421120=[['DisjunctionIntroduction', a, cde]]
   Exit: (216) [system] [['DisjunctionIntroduction', a, cde]]=[['DisjunctionIntroduction', a, cde]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde]])
   Call: (215) [system] _1334174=[abc, ['DisjunctionIntroduction', a, cde]]
   Exit: (215) [system] [abc, ['DisjunctionIntroduction', a, cde]]=[abc, ['DisjunctionIntroduction', a, cde]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, cde]])
   Call: (214) [system] _1000876=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]
   Exit: (214) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]
^  Exit: (213) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]])
^  Call: (212) [user] read_list(')', (0x561281195630), _1985548)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1987406)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1994216)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1996920)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _2006312)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _2010026)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2011884)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _2020352)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _2010026)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2025922)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=(;)
^  Call: (216) [user] is_like_space('O')
   Call: (217) [system] char_type('O', 'white')
   Call: (217) [system] char_type('O', end_of_line)
   Call: (217) [system] char_type('O', space)
   Call: (217) [system] char_type('O', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _2034390)
   Exit: (215) [system] peek_char((0x561281195630), 'O')
   Call: (215) [system] 'O'=')'
   Call: (215) [system] 'O'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _2038104)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2039962)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _2048430)
   Exit: (216) [system] get_char((0x561281195630), 'O')
   Call: (216) [system] 'O'='('
   Call: (216) [system] 'O'='['
   Call: (216) [system] 'O'='{'
   Call: (216) [system] 'O'='"'
   Call: (216) [system] 'O'=!
   Call: (216) [system] 'O'='\''
   Call: (216) [system] 'O'='`'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'O', _2038104)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _2058648)
   Call: (218) [system] peek_char((0x561281195630), _2059582)
   Exit: (218) [system] peek_char((0x561281195630), r)
^  Call: (218) [user] is_delimiter(r)
   Call: (219) [system] char_type(r, space)
   Call: (219) [system] arg(_2063374, v('(', ')', end_of_file), r)
   Call: (218) [system] ')'==r
   Call: (218) [system] get_char((0x561281195630), r)
   Exit: (218) [system] get_char((0x561281195630), r)
   Call: (218) [system] r=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2067944)
   Call: (219) [system] peek_char((0x561281195630), _2068878)
   Exit: (219) [system] peek_char((0x561281195630), 'L')
^  Call: (219) [user] is_delimiter('L')
   Call: (220) [system] char_type('L', space)
   Call: (220) [system] arg(_2072670, v('(', ')', end_of_file), 'L')
   Call: (219) [system] ')'=='L'
   Call: (219) [system] get_char((0x561281195630), 'L')
   Exit: (219) [system] get_char((0x561281195630), 'L')
   Call: (219) [system] 'L'=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _2077240)
   Call: (220) [system] peek_char((0x561281195630), _2078174)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_2081966, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _2086536)
   Call: (221) [system] peek_char((0x561281195630), _2087470)
   Exit: (221) [system] peek_char((0x561281195630), n)
^  Call: (221) [user] is_delimiter(n)
   Call: (222) [system] char_type(n, space)
   Call: (222) [system] arg(_2091262, v('(', ')', end_of_file), n)
   Call: (221) [system] ')'==n
   Call: (221) [system] get_char((0x561281195630), n)
   Exit: (221) [system] get_char((0x561281195630), n)
   Call: (221) [system] n=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _2095832)
   Call: (222) [system] peek_char((0x561281195630), _5240)
   Exit: (222) [system] peek_char((0x561281195630), k)
^  Call: (222) [user] is_delimiter(k)
   Call: (223) [system] char_type(k, space)
   Call: (223) [system] arg(_8912, v('(', ')', end_of_file), k)
   Call: (222) [system] ')'==k
   Call: (222) [system] get_char((0x561281195630), k)
   Exit: (222) [system] get_char((0x561281195630), k)
   Call: (222) [system] k=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _13482)
   Call: (223) [system] peek_char((0x561281195630), _14416)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _13482=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _5236=[k]
   Exit: (222) [system] [k]=[k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (221) [system] _5232=[n, k]
   Exit: (221) [system] [n, k]=[n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (220) [system] _5228=[i, n, k]
   Exit: (220) [system] [i, n, k]=[i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (219) [system] _5224=['L', i, n, k]
   Exit: (219) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (218) [system] _5220=[r, 'L', i, n, k]
   Exit: (218) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (217) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _5216)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_37696, _37698), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _5216), _37672, fail)), '$restore_trace'(_37696, _37698))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_37696, _37698))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _5216), _37672, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_5216)
   Call: (218) [system] atom_chars(_5216, ['O', r, 'L', i, n, k])
   Exit: (218) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (217) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (215) [user] read_list(')', (0x561281195630), _46148)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _48006)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _54816)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _57520)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _66912)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _70626)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _72484)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _80952)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _70626)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _86522)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=(;)
^  Call: (219) [user] is_like_space('I')
   Call: (220) [system] char_type('I', 'white')
   Call: (220) [system] char_type('I', end_of_line)
   Call: (220) [system] char_type('I', space)
   Call: (220) [system] char_type('I', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _94990)
   Exit: (218) [system] peek_char((0x561281195630), 'I')
   Call: (218) [system] 'I'=')'
   Call: (218) [system] 'I'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _98704)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _100562)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _109030)
   Exit: (219) [system] get_char((0x561281195630), 'I')
   Call: (219) [system] 'I'='('
   Call: (219) [system] 'I'='['
   Call: (219) [system] 'I'='{'
   Call: (219) [system] 'I'='"'
   Call: (219) [system] 'I'=!
   Call: (219) [system] 'I'='\''
   Call: (219) [system] 'I'='`'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'I', _98704)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _119248)
   Call: (221) [system] peek_char((0x561281195630), _120182)
   Exit: (221) [system] peek_char((0x561281195630), m)
^  Call: (221) [user] is_delimiter(m)
   Call: (222) [system] char_type(m, space)
   Call: (222) [system] arg(_123974, v('(', ')', end_of_file), m)
   Call: (221) [system] ')'==m
   Call: (221) [system] get_char((0x561281195630), m)
   Exit: (221) [system] get_char((0x561281195630), m)
   Call: (221) [system] m=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _128544)
   Call: (222) [system] peek_char((0x561281195630), _129478)
   Exit: (222) [system] peek_char((0x561281195630), p)
^  Call: (222) [user] is_delimiter(p)
   Call: (223) [system] char_type(p, space)
   Call: (223) [system] arg(_133270, v('(', ')', end_of_file), p)
   Call: (222) [system] ')'==p
   Call: (222) [system] get_char((0x561281195630), p)
   Exit: (222) [system] get_char((0x561281195630), p)
   Call: (222) [system] p=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _137840)
   Call: (223) [system] peek_char((0x561281195630), _138774)
   Exit: (223) [system] peek_char((0x561281195630), l)
^  Call: (223) [user] is_delimiter(l)
   Call: (224) [system] char_type(l, space)
   Call: (224) [system] arg(_142566, v('(', ')', end_of_file), l)
   Call: (223) [system] ')'==l
   Call: (223) [system] get_char((0x561281195630), l)
   Exit: (223) [system] get_char((0x561281195630), l)
   Call: (223) [system] l=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _147136)
   Call: (224) [system] peek_char((0x561281195630), _148070)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_151862, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _156432)
   Call: (225) [system] peek_char((0x561281195630), _157366)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_161158, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _165728)
   Call: (226) [system] peek_char((0x561281195630), _166662)
   Exit: (226) [system] peek_char((0x561281195630), a)
^  Call: (226) [user] is_delimiter(a)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] arg(_170454, v('(', ')', end_of_file), a)
   Call: (226) [system] ')'==a
   Call: (226) [system] get_char((0x561281195630), a)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _175024)
   Call: (227) [system] peek_char((0x561281195630), _175958)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_179750, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _184320)
   Call: (228) [system] peek_char((0x561281195630), _185254)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_189046, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _193616)
   Call: (229) [system] peek_char((0x561281195630), _194550)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_198342, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _202912)
   Call: (230) [system] peek_char((0x561281195630), _203846)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_207638, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _212208)
   Call: (231) [system] peek_char((0x561281195630), _213142)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _212208=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _202912=[n]
   Exit: (230) [system] [n]=[n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (229) [system] _193616=[o, n]
   Exit: (229) [system] [o, n]=[o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (228) [system] _184320=[i, o, n]
   Exit: (228) [system] [i, o, n]=[i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (227) [system] _175024=[t, i, o, n]
   Exit: (227) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (226) [system] _165728=[a, t, i, o, n]
   Exit: (226) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (225) [system] _156432=[c, a, t, i, o, n]
   Exit: (225) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (224) [system] _147136=[i, c, a, t, i, o, n]
   Exit: (224) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (223) [system] _137840=[l, i, c, a, t, i, o, n]
   Exit: (223) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (222) [system] _128544=[p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (221) [system] _119248=[m, p, l, i, c, a, t, i, o, n]
   Exit: (221) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (220) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _98704)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_250392, _250394), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _98704), _250368, fail)), '$restore_trace'(_250392, _250394))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_250392, _250394))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _98704), _250368, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_98704)
   Call: (221) [system] atom_chars(_98704, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (221) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (220) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (218) [user] read_list(')', (0x561281195630), _258844)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _260702)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _267512)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _270216)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _279608)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _283322)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _285180)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _293648)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _283322)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _299218)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=(;)
^  Call: (222) [user] is_like_space('A')
   Call: (223) [system] char_type('A', 'white')
   Call: (223) [system] char_type('A', end_of_line)
   Call: (223) [system] char_type('A', space)
   Call: (223) [system] char_type('A', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _307686)
   Exit: (221) [system] peek_char((0x561281195630), 'A')
   Call: (221) [system] 'A'=')'
   Call: (221) [system] 'A'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _311400)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _313258)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _321726)
   Exit: (222) [system] get_char((0x561281195630), 'A')
   Call: (222) [system] 'A'='('
   Call: (222) [system] 'A'='['
   Call: (222) [system] 'A'='{'
   Call: (222) [system] 'A'='"'
   Call: (222) [system] 'A'=!
   Call: (222) [system] 'A'='\''
   Call: (222) [system] 'A'='`'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'A', _311400)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _331944)
   Call: (224) [system] peek_char((0x561281195630), _332878)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_336670, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _341240)
   Call: (225) [system] peek_char((0x561281195630), _342174)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_345966, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _350536)
   Call: (226) [system] peek_char((0x561281195630), _351470)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_355262, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _359832)
   Call: (227) [system] peek_char((0x561281195630), _360766)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_364558, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _369128)
   Call: (228) [system] peek_char((0x561281195630), _370062)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_373854, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _378424)
   Call: (229) [system] peek_char((0x561281195630), _379358)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_383150, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _387720)
   Call: (230) [system] peek_char((0x561281195630), _388654)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _387720=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _378424=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _369128=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _359832=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _350536=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _341240=[d, 'L', i, n, k]
   Exit: (225) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (224) [system] _331944=[n, d, 'L', i, n, k]
   Exit: (224) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (223) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _311400)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_414728, _414730), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _311400), _414704, fail)), '$restore_trace'(_414728, _414730))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_414728, _414730))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _311400), _414704, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_311400)
   Call: (224) [system] atom_chars(_311400, ['A', n, d, 'L', i, n, k])
   Exit: (224) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (223) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (221) [user] read_list(')', (0x561281195630), _423180)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _425038)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _431848)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _434552)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _443944)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _447658)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _449516)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _457984)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _447658)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _468202)
   Call: (225) [system] peek_char((0x561281195630), _469136)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _468202=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('A', [], _447658)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_478446, _478448), once(user:catch(read_from_chars(['A'], _447658), _478422, fail)), '$restore_trace'(_478446, _478448))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_478446, _478448))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _447658), _478422, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_447658)
   Call: (225) [system] atom_chars(_447658, ['A'])
   Exit: (225) [system] atom_chars('A', ['A'])
^  Exit: (224) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (222) [user] read_list(')', (0x561281195630), _486898)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _488756)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _495566)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _498270)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=(;)
^  Call: (225) [user] is_like_space('B')
   Call: (226) [system] char_type('B', 'white')
   Call: (226) [system] char_type('B', end_of_line)
   Call: (226) [system] char_type('B', space)
   Call: (226) [system] char_type('B', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _507662)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=')'
   Call: (223) [system] 'B'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _511376)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _513234)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=(;)
^  Call: (225) [user] is_like_space('B')
   Call: (226) [system] char_type('B', 'white')
   Call: (226) [system] char_type('B', end_of_line)
   Call: (226) [system] char_type('B', space)
   Call: (226) [system] char_type('B', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _521702)
   Exit: (224) [system] get_char((0x561281195630), 'B')
   Call: (224) [system] 'B'='('
   Call: (224) [system] 'B'='['
   Call: (224) [system] 'B'='{'
   Call: (224) [system] 'B'='"'
   Call: (224) [system] 'B'=!
   Call: (224) [system] 'B'='\''
   Call: (224) [system] 'B'='`'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'B', _511376)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _531920)
   Call: (226) [system] peek_char((0x561281195630), _532854)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_536646, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _531920=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('B', [], _511376)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_543108, _543110), once(user:catch(read_from_chars(['B'], _511376), _543084, fail)), '$restore_trace'(_543108, _543110))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_543108, _543110))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _511376), _543084, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_511376)
   Call: (226) [system] atom_chars(_511376, ['B'])
   Exit: (226) [system] atom_chars('B', ['B'])
^  Exit: (225) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (223) [user] read_list(')', (0x561281195630), _551560)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _553418)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _561886)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _565676)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _551560=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _486898=['B']
   Exit: (223) [system] ['B']=['B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['B'])
   Call: (222) [system] _423180=['A', 'B']
   Exit: (222) [system] ['A', 'B']=['A', 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (221) [system] _283322=['AndLink', 'A', 'B']
   Exit: (221) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (219) [user] read_list(')', (0x561281195630), _579558)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _581416)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _588226)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _590930)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=(;)
^  Call: (222) [user] is_like_space('C')
   Call: (223) [system] char_type('C', 'white')
   Call: (223) [system] char_type('C', end_of_line)
   Call: (223) [system] char_type('C', space)
   Call: (223) [system] char_type('C', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _600322)
   Exit: (220) [system] peek_char((0x561281195630), 'C')
   Call: (220) [system] 'C'=')'
   Call: (220) [system] 'C'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _604036)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _605894)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=(;)
^  Call: (222) [user] is_like_space('C')
   Call: (223) [system] char_type('C', 'white')
   Call: (223) [system] char_type('C', end_of_line)
   Call: (223) [system] char_type('C', space)
   Call: (223) [system] char_type('C', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _614362)
   Exit: (221) [system] get_char((0x561281195630), 'C')
   Call: (221) [system] 'C'='('
   Call: (221) [system] 'C'='['
   Call: (221) [system] 'C'='{'
   Call: (221) [system] 'C'='"'
   Call: (221) [system] 'C'=!
   Call: (221) [system] 'C'='\''
   Call: (221) [system] 'C'='`'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'C', _604036)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _624580)
   Call: (223) [system] peek_char((0x561281195630), _625514)
   Exit: (223) [system] peek_char((0x561281195630), ')')
^  Call: (223) [user] is_delimiter(')')
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] arg(_629306, v('(', ')', end_of_file), ')')
   Exit: (224) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (223) [user] is_delimiter(')')
   Call: (223) [system] _624580=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('C', [], _604036)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_635768, _635770), once(user:catch(read_from_chars(['C'], _604036), _635744, fail)), '$restore_trace'(_635768, _635770))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_635768, _635770))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _604036), _635744, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_604036)
   Call: (223) [system] atom_chars(_604036, ['C'])
   Exit: (223) [system] atom_chars('C', ['C'])
^  Exit: (222) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (220) [user] read_list(')', (0x561281195630), _644220)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _646078)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _654546)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _658336)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _644220=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _579558=['C']
   Exit: (220) [system] ['C']=['C']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['C'])
   Call: (219) [system] _258844=[['AndLink', 'A', 'B'], 'C']
   Exit: (219) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (218) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (218) [system] _70626=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (218) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (217) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (216) [user] read_list(')', (0x561281195630), _672218)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _674076)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _680886)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _683590)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _692982)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _696696)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _698554)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _707022)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _696696)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _712592)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _721060)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=')'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _724774)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _726632)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _735100)
   Exit: (220) [system] get_char((0x561281195630), 'O')
   Call: (220) [system] 'O'='('
   Call: (220) [system] 'O'='['
   Call: (220) [system] 'O'='{'
   Call: (220) [system] 'O'='"'
   Call: (220) [system] 'O'=!
   Call: (220) [system] 'O'='\''
   Call: (220) [system] 'O'='`'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'O', _724774)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _745318)
   Call: (222) [system] peek_char((0x561281195630), _746252)
   Exit: (222) [system] peek_char((0x561281195630), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_750044, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x561281195630), r)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _754614)
   Call: (223) [system] peek_char((0x561281195630), _755548)
   Exit: (223) [system] peek_char((0x561281195630), 'L')
^  Call: (223) [user] is_delimiter('L')
   Call: (224) [system] char_type('L', space)
   Call: (224) [system] arg(_759340, v('(', ')', end_of_file), 'L')
   Call: (223) [system] ')'=='L'
   Call: (223) [system] get_char((0x561281195630), 'L')
   Exit: (223) [system] get_char((0x561281195630), 'L')
   Call: (223) [system] 'L'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _763910)
   Call: (224) [system] peek_char((0x561281195630), _764844)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_768636, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _773206)
   Call: (225) [system] peek_char((0x561281195630), _774140)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_777932, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _782502)
   Call: (226) [system] peek_char((0x561281195630), _783436)
   Exit: (226) [system] peek_char((0x561281195630), k)
^  Call: (226) [user] is_delimiter(k)
   Call: (227) [system] char_type(k, space)
   Call: (227) [system] arg(_787228, v('(', ')', end_of_file), k)
   Call: (226) [system] ')'==k
   Call: (226) [system] get_char((0x561281195630), k)
   Exit: (226) [system] get_char((0x561281195630), k)
   Call: (226) [system] k=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _791798)
   Call: (227) [system] peek_char((0x561281195630), _792732)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _791798=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _782502=[k]
   Exit: (226) [system] [k]=[k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (225) [system] _773206=[n, k]
   Exit: (225) [system] [n, k]=[n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (224) [system] _763910=[i, n, k]
   Exit: (224) [system] [i, n, k]=[i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (223) [system] _754614=['L', i, n, k]
   Exit: (223) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (222) [system] _745318=[r, 'L', i, n, k]
   Exit: (222) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _724774)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_816012, _816014), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _724774), _815988, fail)), '$restore_trace'(_816012, _816014))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_816012, _816014))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _724774), _815988, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_724774)
   Call: (222) [system] atom_chars(_724774, ['O', r, 'L', i, n, k])
   Exit: (222) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _824464)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _826322)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _833132)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _835836)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _845228)
   Exit: (220) [system] peek_char((0x561281195630), 'B')
   Call: (220) [system] 'B'=')'
   Call: (220) [system] 'B'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _848942)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _850800)
   Exit: (222) [system] peek_char((0x561281195630), 'B')
   Call: (222) [system] 'B'=(;)
^  Call: (222) [user] is_like_space('B')
   Call: (223) [system] char_type('B', 'white')
   Call: (223) [system] char_type('B', end_of_line)
   Call: (223) [system] char_type('B', space)
   Call: (223) [system] char_type('B', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _859268)
   Exit: (221) [system] get_char((0x561281195630), 'B')
   Call: (221) [system] 'B'='('
   Call: (221) [system] 'B'='['
   Call: (221) [system] 'B'='{'
   Call: (221) [system] 'B'='"'
   Call: (221) [system] 'B'=!
   Call: (221) [system] 'B'='\''
   Call: (221) [system] 'B'='`'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'B', _848942)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _869486)
   Call: (223) [system] peek_char((0x561281195630), _870420)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _869486=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq('B', [], _848942)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_879730, _879732), once(user:catch(read_from_chars(['B'], _848942), _879706, fail)), '$restore_trace'(_879730, _879732))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_879730, _879732))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _848942), _879706, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_848942)
   Call: (223) [system] atom_chars(_848942, ['B'])
   Exit: (223) [system] atom_chars('B', ['B'])
^  Exit: (222) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (220) [user] read_list(')', (0x561281195630), _888182)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _890040)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _896850)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _899554)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _908946)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _912660)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _914518)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _922986)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _912660)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _928556)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(;)
^  Call: (224) [user] is_like_space('I')
   Call: (225) [system] char_type('I', 'white')
   Call: (225) [system] char_type('I', end_of_line)
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] char_type('I', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _937024)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=')'
   Call: (223) [system] 'I'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _940738)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _942596)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _951064)
   Exit: (224) [system] get_char((0x561281195630), 'I')
   Call: (224) [system] 'I'='('
   Call: (224) [system] 'I'='['
   Call: (224) [system] 'I'='{'
   Call: (224) [system] 'I'='"'
   Call: (224) [system] 'I'=!
   Call: (224) [system] 'I'='\''
   Call: (224) [system] 'I'='`'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'I', _940738)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _961282)
   Call: (226) [system] peek_char((0x561281195630), _962216)
   Exit: (226) [system] peek_char((0x561281195630), m)
^  Call: (226) [user] is_delimiter(m)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] arg(_966008, v('(', ')', end_of_file), m)
   Call: (226) [system] ')'==m
   Call: (226) [system] get_char((0x561281195630), m)
   Exit: (226) [system] get_char((0x561281195630), m)
   Call: (226) [system] m=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _970578)
   Call: (227) [system] peek_char((0x561281195630), _971512)
   Exit: (227) [system] peek_char((0x561281195630), p)
^  Call: (227) [user] is_delimiter(p)
   Call: (228) [system] char_type(p, space)
   Call: (228) [system] arg(_975304, v('(', ')', end_of_file), p)
   Call: (227) [system] ')'==p
   Call: (227) [system] get_char((0x561281195630), p)
   Exit: (227) [system] get_char((0x561281195630), p)
   Call: (227) [system] p=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _979874)
   Call: (228) [system] peek_char((0x561281195630), _980808)
   Exit: (228) [system] peek_char((0x561281195630), l)
^  Call: (228) [user] is_delimiter(l)
   Call: (229) [system] char_type(l, space)
   Call: (229) [system] arg(_984600, v('(', ')', end_of_file), l)
   Call: (228) [system] ')'==l
   Call: (228) [system] get_char((0x561281195630), l)
   Exit: (228) [system] get_char((0x561281195630), l)
   Call: (228) [system] l=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _989170)
   Call: (229) [system] peek_char((0x561281195630), _990104)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_993896, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _998466)
   Call: (230) [system] peek_char((0x561281195630), _999400)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_1003192, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1007762)
   Call: (231) [system] peek_char((0x561281195630), _1008696)
   Exit: (231) [system] peek_char((0x561281195630), a)
^  Call: (231) [user] is_delimiter(a)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] arg(_1012488, v('(', ')', end_of_file), a)
   Call: (231) [system] ')'==a
   Call: (231) [system] get_char((0x561281195630), a)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1017058)
   Call: (232) [system] peek_char((0x561281195630), _1017992)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1021784, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1026354)
   Call: (233) [system] peek_char((0x561281195630), _1027288)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1031080, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1035650)
   Call: (234) [system] peek_char((0x561281195630), _1036584)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1040376, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1044946)
   Call: (235) [system] peek_char((0x561281195630), _1045880)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1049672, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1054242)
   Call: (236) [system] peek_char((0x561281195630), _1055176)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1054242=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1044946=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (234) [system] _1035650=[o, n]
   Exit: (234) [system] [o, n]=[o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (233) [system] _1026354=[i, o, n]
   Exit: (233) [system] [i, o, n]=[i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (232) [system] _1017058=[t, i, o, n]
   Exit: (232) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (231) [system] _1007762=[a, t, i, o, n]
   Exit: (231) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (230) [system] _998466=[c, a, t, i, o, n]
   Exit: (230) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (229) [system] _989170=[i, c, a, t, i, o, n]
   Exit: (229) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (228) [system] _979874=[l, i, c, a, t, i, o, n]
   Exit: (228) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (227) [system] _970578=[p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (226) [system] _961282=[m, p, l, i, c, a, t, i, o, n]
   Exit: (226) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _940738)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1092426, _1092428), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _940738), _1092402, fail)), '$restore_trace'(_1092426, _1092428))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1092426, _1092428))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _940738), _1092402, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_940738)
   Call: (226) [system] atom_chars(_940738, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (226) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (223) [user] read_list(')', (0x561281195630), _1100878)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1102736)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1109546)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1112250)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1121642)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1125356)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1127214)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1135682)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1125356)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1141252)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1149720)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=')'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1153434)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1155292)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1163760)
   Exit: (227) [system] get_char((0x561281195630), 'O')
   Call: (227) [system] 'O'='('
   Call: (227) [system] 'O'='['
   Call: (227) [system] 'O'='{'
   Call: (227) [system] 'O'='"'
   Call: (227) [system] 'O'=!
   Call: (227) [system] 'O'='\''
   Call: (227) [system] 'O'='`'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'O', _1153434)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1173978)
   Call: (229) [system] peek_char((0x561281195630), _1174912)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_1178704, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1183274)
   Call: (230) [system] peek_char((0x561281195630), _1184208)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_1188000, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1192570)
   Call: (231) [system] peek_char((0x561281195630), _1193504)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1197296, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1201866)
   Call: (232) [system] peek_char((0x561281195630), _1202800)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1206592, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1211162)
   Call: (233) [system] peek_char((0x561281195630), _1212096)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_1215888, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1220458)
   Call: (234) [system] peek_char((0x561281195630), _1221392)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1220458=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1211162=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _1201866=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _1192570=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _1183274=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _1173978=[r, 'L', i, n, k]
   Exit: (229) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1153434)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1244672, _1244674), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1153434), _1244648, fail)), '$restore_trace'(_1244672, _1244674))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1244672, _1244674))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1153434), _1244648, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1153434)
   Call: (229) [system] atom_chars(_1153434, ['O', r, 'L', i, n, k])
   Exit: (229) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _1253124)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1254982)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1261792)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1264496)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1273888)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=')'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1277602)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1279460)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1287928)
   Exit: (228) [system] get_char((0x561281195630), 'C')
   Call: (228) [system] 'C'='('
   Call: (228) [system] 'C'='['
   Call: (228) [system] 'C'='{'
   Call: (228) [system] 'C'='"'
   Call: (228) [system] 'C'=!
   Call: (228) [system] 'C'='\''
   Call: (228) [system] 'C'='`'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'C', _1277602)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1298146)
   Call: (230) [system] peek_char((0x561281195630), _1299080)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1298146=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('C', [], _1277602)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1308390, _1308392), once(user:catch(read_from_chars(['C'], _1277602), _1308366, fail)), '$restore_trace'(_1308390, _1308392))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1308390, _1308392))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1277602), _1308366, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1277602)
   Call: (230) [system] atom_chars(_1277602, ['C'])
   Exit: (230) [system] atom_chars('C', ['C'])
^  Exit: (229) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (227) [user] read_list(')', (0x561281195630), _1316842)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1318700)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1325510)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1328214)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1337606)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=')'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1341320)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1343178)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1351646)
   Exit: (229) [system] get_char((0x561281195630), 'D')
   Call: (229) [system] 'D'='('
   Call: (229) [system] 'D'='['
   Call: (229) [system] 'D'='{'
   Call: (229) [system] 'D'='"'
   Call: (229) [system] 'D'=!
   Call: (229) [system] 'D'='\''
   Call: (229) [system] 'D'='`'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'D', _1341320)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1361864)
   Call: (231) [system] peek_char((0x561281195630), _1362798)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_1366590, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _1361864=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('D', [], _1341320)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1373052, _1373054), once(user:catch(read_from_chars(['D'], _1341320), _1373028, fail)), '$restore_trace'(_1373052, _1373054))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1373052, _1373054))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1341320), _1373028, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1341320)
   Call: (231) [system] atom_chars(_1341320, ['D'])
   Exit: (231) [system] atom_chars('D', ['D'])
^  Exit: (230) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (228) [user] read_list(')', (0x561281195630), _1381504)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1383362)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1391830)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1395620)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1381504=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _1316842=['D']
   Exit: (228) [system] ['D']=['D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['D'])
   Call: (227) [system] _1253124=['C', 'D']
   Exit: (227) [system] ['C', 'D']=['C', 'D']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (226) [system] _1125356=['OrLink', 'C', 'D']
   Exit: (226) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (224) [user] read_list(')', (0x561281195630), _1409502)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1411360)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1418170)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1420874)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=(;)
^  Call: (227) [user] is_like_space('E')
   Call: (228) [system] char_type('E', 'white')
   Call: (228) [system] char_type('E', end_of_line)
   Call: (228) [system] char_type('E', space)
   Call: (228) [system] char_type('E', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1430266)
   Exit: (225) [system] peek_char((0x561281195630), 'E')
   Call: (225) [system] 'E'=')'
   Call: (225) [system] 'E'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1433980)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1435838)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=(;)
^  Call: (227) [user] is_like_space('E')
   Call: (228) [system] char_type('E', 'white')
   Call: (228) [system] char_type('E', end_of_line)
   Call: (228) [system] char_type('E', space)
   Call: (228) [system] char_type('E', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1444306)
   Exit: (226) [system] get_char((0x561281195630), 'E')
   Call: (226) [system] 'E'='('
   Call: (226) [system] 'E'='['
   Call: (226) [system] 'E'='{'
   Call: (226) [system] 'E'='"'
   Call: (226) [system] 'E'=!
   Call: (226) [system] 'E'='\''
   Call: (226) [system] 'E'='`'
   Call: (226) [system] 'E'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'E', _1433980)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1454524)
   Call: (228) [system] peek_char((0x561281195630), _1455458)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_1459250, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _1454524=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('E', [], _1433980)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1465712, _1465714), once(user:catch(read_from_chars(['E'], _1433980), _1465688, fail)), '$restore_trace'(_1465712, _1465714))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1465712, _1465714))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1433980), _1465688, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1433980)
   Call: (228) [system] atom_chars(_1433980, ['E'])
   Exit: (228) [system] atom_chars('E', ['E'])
^  Exit: (227) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (225) [user] read_list(')', (0x561281195630), _1474164)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1476022)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1484490)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1488280)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1474164=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1409502=['E']
   Exit: (225) [system] ['E']=['E']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['E'])
   Call: (224) [system] _1100878=[['OrLink', 'C', 'D'], 'E']
   Exit: (224) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (223) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (223) [system] _912660=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (223) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (221) [user] read_list(')', (0x561281195630), _1502162)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1504020)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1512488)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1516278)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1502162=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _888182=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (221) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (220) [system] _824464=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (220) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (219) [system] _696696=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (219) [system] ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (218) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (217) [user] read_list(')', (0x561281195630), _1530160)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1532018)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1540486)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _1544276)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _1530160=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _672218=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (217) [system] [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (216) [system] _46148=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (216) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (215) [system] _5210=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (215) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (214) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (213) [user] read_list(')', (0x561281195630), _1558158)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1560016)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=(;)
^  Call: (215) [user] is_like_space(')')
   Call: (216) [system] char_type(')', 'white')
   Call: (216) [system] char_type(')', end_of_line)
   Call: (216) [system] char_type(')', space)
   Call: (216) [system] char_type(')', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1568484)
   Exit: (214) [system] peek_char((0x561281195630), ')')
   Call: (214) [system] ')'=')'
   Exit: (214) [system] ')'=')'
   Call: (214) [system] get_char((0x561281195630), _1572274)
   Exit: (214) [system] get_char((0x561281195630), ')')
   Call: (214) [system] _1558158=[]
   Exit: (214) [system] []=[]
^  Exit: (213) [user] read_list(')', (0x561281195630), [])
   Call: (213) [system] _5206=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (213) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (212) [system] _5164=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (212) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (211) [system] _5156=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (211) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (210) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (209) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (209) [user] read_list(')', (0x561281195630), _1586156)
^  Call: (210) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1588014)
   Exit: (211) [system] peek_char((0x561281195630), '\n')
   Call: (211) [system] '\n'=(;)
^  Call: (211) [user] is_like_space('\n')
   Call: (212) [system] char_type('\n', 'white')
   Call: (212) [system] char_type('\n', end_of_line)
   Exit: (212) [system] char_type('\n', end_of_line)
^  Exit: (211) [user] is_like_space('\n')
   Call: (211) [system] get_char((0x561281195630), _1595630)
   Exit: (211) [system] get_char((0x561281195630), '\n')
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1598334)
   Exit: (212) [system] peek_char((0x561281195630), ' ')
   Call: (212) [system] ' '=(;)
^  Call: (212) [user] is_like_space(' ')
   Call: (213) [system] char_type(' ', 'white')
   Exit: (213) [system] char_type(' ', 'white')
^  Exit: (212) [user] is_like_space(' ')
   Call: (212) [system] get_char((0x561281195630), _1605144)
   Exit: (212) [system] get_char((0x561281195630), ' ')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1607848)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
^  Exit: (210) [user] skip_spaces((0x561281195630))
   Call: (210) [system] peek_char((0x561281195630), _1618164)
   Exit: (210) [system] peek_char((0x561281195630), '(')
   Call: (210) [system] '('=')'
   Call: (210) [system] '('=end_of_file
^  Call: (210) [user] cont_sexpr(')', (0x561281195630), _1621878)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1623736)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=(;)
^  Call: (212) [user] is_like_space('(')
   Call: (213) [system] char_type('(', 'white')
   Call: (213) [system] char_type('(', end_of_line)
   Call: (213) [system] char_type('(', space)
   Call: (213) [system] char_type('(', cntrl)
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] get_char((0x561281195630), _1632204)
   Exit: (211) [system] get_char((0x561281195630), '(')
   Call: (211) [system] '('='('
   Exit: (211) [system] '('='('
^  Call: (211) [user] read_list(')', (0x561281195630), _1621878)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1637774)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=(;)
^  Call: (213) [user] is_like_space(:)
   Call: (214) [system] char_type(:, 'white')
   Call: (214) [system] char_type(:, end_of_line)
   Call: (214) [system] char_type(:, space)
   Call: (214) [system] char_type(:, cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1646242)
   Exit: (212) [system] peek_char((0x561281195630), :)
   Call: (212) [system] (:)=')'
   Call: (212) [system] (:)=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _1649956)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1651814)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=(;)
^  Call: (214) [user] is_like_space(:)
   Call: (215) [system] char_type(:, 'white')
   Call: (215) [system] char_type(:, end_of_line)
   Call: (215) [system] char_type(:, space)
   Call: (215) [system] char_type(:, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _1660282)
   Exit: (213) [system] get_char((0x561281195630), :)
   Call: (213) [system] (:)='('
   Call: (213) [system] (:)='['
   Call: (213) [system] (:)='{'
   Call: (213) [system] (:)='"'
   Call: (213) [system] (:)=!
   Call: (213) [system] (:)='\''
   Call: (213) [system] (:)='`'
   Call: (213) [system] (:)=end_of_file
^  Call: (213) [user] read_symbolic(')', (0x561281195630), :, _1649956)
^  Call: (214) [user] read_symbolic_cont(')', (0x561281195630), _1670500)
   Call: (215) [system] peek_char((0x561281195630), _1671434)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
^  Call: (215) [user] is_delimiter(' ')
   Call: (216) [system] char_type(' ', space)
   Exit: (216) [system] char_type(' ', space)
^  Exit: (215) [user] is_delimiter(' ')
   Call: (215) [system] _1670500=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (214) [user] classify_and_convert_charseq(:, [], _1649956)
^  Call: (216) [system] setup_call_cleanup('$notrace'(_1680744, _1680746), once(user:catch(read_from_chars([:], _1649956), _1680720, fail)), '$restore_trace'(_1680744, _1680746))
^  Call: (217) [system] sig_atomic(system:'$notrace'(_1680744, _1680746))
^  Exit: (216) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1680720, fail)), system:'$restore_trace'(3, -1))
   Call: (215) [system] atomic(:)
   Exit: (215) [system] atomic(:)
^  Exit: (214) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (213) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (212) [user] read_list(')', (0x561281195630), _1688244)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1690102)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _1696912)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1699616)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1709008)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1712722)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1714580)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1723048)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _1712722)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1728618)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=(;)
^  Call: (216) [user] is_like_space('D')
   Call: (217) [system] char_type('D', 'white')
   Call: (217) [system] char_type('D', end_of_line)
   Call: (217) [system] char_type('D', space)
   Call: (217) [system] char_type('D', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1737086)
   Exit: (215) [system] peek_char((0x561281195630), 'D')
   Call: (215) [system] 'D'=')'
   Call: (215) [system] 'D'=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1740800)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1742658)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1751126)
   Exit: (216) [system] get_char((0x561281195630), 'D')
   Call: (216) [system] 'D'='('
   Call: (216) [system] 'D'='['
   Call: (216) [system] 'D'='{'
   Call: (216) [system] 'D'='"'
   Call: (216) [system] 'D'=!
   Call: (216) [system] 'D'='\''
   Call: (216) [system] 'D'='`'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), 'D', _1740800)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1761344)
   Call: (218) [system] peek_char((0x561281195630), _1762278)
   Exit: (218) [system] peek_char((0x561281195630), i)
^  Call: (218) [user] is_delimiter(i)
   Call: (219) [system] char_type(i, space)
   Call: (219) [system] arg(_1766070, v('(', ')', end_of_file), i)
   Call: (218) [system] ')'==i
   Call: (218) [system] get_char((0x561281195630), i)
   Exit: (218) [system] get_char((0x561281195630), i)
   Call: (218) [system] i=(\)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1770640)
   Call: (219) [system] peek_char((0x561281195630), _1771574)
   Exit: (219) [system] peek_char((0x561281195630), s)
^  Call: (219) [user] is_delimiter(s)
   Call: (220) [system] char_type(s, space)
   Call: (220) [system] arg(_1775366, v('(', ')', end_of_file), s)
   Call: (219) [system] ')'==s
   Call: (219) [system] get_char((0x561281195630), s)
   Exit: (219) [system] get_char((0x561281195630), s)
   Call: (219) [system] s=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1779936)
   Call: (220) [system] peek_char((0x561281195630), _1780870)
   Exit: (220) [system] peek_char((0x561281195630), j)
^  Call: (220) [user] is_delimiter(j)
   Call: (221) [system] char_type(j, space)
   Call: (221) [system] arg(_1784662, v('(', ')', end_of_file), j)
   Call: (220) [system] ')'==j
   Call: (220) [system] get_char((0x561281195630), j)
   Exit: (220) [system] get_char((0x561281195630), j)
   Call: (220) [system] j=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1789232)
   Call: (221) [system] peek_char((0x561281195630), _1790166)
   Exit: (221) [system] peek_char((0x561281195630), u)
^  Call: (221) [user] is_delimiter(u)
   Call: (222) [system] char_type(u, space)
   Call: (222) [system] arg(_1793958, v('(', ')', end_of_file), u)
   Call: (221) [system] ')'==u
   Call: (221) [system] get_char((0x561281195630), u)
   Exit: (221) [system] get_char((0x561281195630), u)
   Call: (221) [system] u=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1798528)
   Call: (222) [system] peek_char((0x561281195630), _1799462)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_1803254, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1807824)
   Call: (223) [system] peek_char((0x561281195630), _1808758)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_1812550, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1817120)
   Call: (224) [system] peek_char((0x561281195630), _1818054)
   Exit: (224) [system] peek_char((0x561281195630), t)
^  Call: (224) [user] is_delimiter(t)
   Call: (225) [system] char_type(t, space)
   Call: (225) [system] arg(_1821846, v('(', ')', end_of_file), t)
   Call: (224) [system] ')'==t
   Call: (224) [system] get_char((0x561281195630), t)
   Exit: (224) [system] get_char((0x561281195630), t)
   Call: (224) [system] t=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1826416)
   Call: (225) [system] peek_char((0x561281195630), _1827350)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1831142, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1835712)
   Call: (226) [system] peek_char((0x561281195630), _1836646)
   Exit: (226) [system] peek_char((0x561281195630), o)
^  Call: (226) [user] is_delimiter(o)
   Call: (227) [system] char_type(o, space)
   Call: (227) [system] arg(_1840438, v('(', ')', end_of_file), o)
   Call: (226) [system] ')'==o
   Call: (226) [system] get_char((0x561281195630), o)
   Exit: (226) [system] get_char((0x561281195630), o)
   Call: (226) [system] o=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1845008)
   Call: (227) [system] peek_char((0x561281195630), _1845942)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1849734, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1854304)
   Call: (228) [system] peek_char((0x561281195630), _1855238)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
^  Call: (228) [user] is_delimiter('I')
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] arg(_1859030, v('(', ')', end_of_file), 'I')
   Call: (228) [system] ')'=='I'
   Call: (228) [system] get_char((0x561281195630), 'I')
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1863600)
   Call: (229) [system] peek_char((0x561281195630), _1864534)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1868326, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1872896)
   Call: (230) [system] peek_char((0x561281195630), _1873830)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_1877622, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1882192)
   Call: (231) [system] peek_char((0x561281195630), _1883126)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_1886918, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1891488)
   Call: (232) [system] peek_char((0x561281195630), _1892422)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1896214, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1900784)
   Call: (233) [system] peek_char((0x561281195630), _1901718)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_1905510, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1910080)
   Call: (234) [system] peek_char((0x561281195630), _1911014)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_1914806, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1919376)
   Call: (235) [system] peek_char((0x561281195630), _1920310)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_1924102, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1928672)
   Call: (236) [system] peek_char((0x561281195630), _1929606)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_1933398, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1937968)
   Call: (237) [system] peek_char((0x561281195630), _1938902)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1942694, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1947264)
   Call: (238) [system] peek_char((0x561281195630), _1948198)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_1951990, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1956560)
   Call: (239) [system] peek_char((0x561281195630), _1957494)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1961286, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1965856)
   Call: (240) [system] peek_char((0x561281195630), _1966790)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1965856=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1956560=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _1947264=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _1937968=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _1928672=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _1919376=[c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (234) [system] _1910080=[u, c, t, i, o, n]
   Exit: (234) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (233) [system] _1900784=[d, u, c, t, i, o, n]
   Exit: (233) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (232) [system] _1891488=[o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (231) [system] _1882192=[r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1872896=[t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1863600=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1854304=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1845008=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1835712=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1826416=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1817120=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1807824=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1798528=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1789232=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1779936=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _1770640=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (218) [system] _1761344=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (218) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1740800)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_2037568, _2037570), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1740800), _2037544, fail)), '$restore_trace'(_2037568, _2037570))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_2037568, _2037570))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1740800), _2037544, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(_1740800)
   Call: (218) [system] atom_chars(_1740800, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (218) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (217) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (215) [user] read_list(')', (0x561281195630), _2046020)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2047878)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _2054688)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2057392)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2066784)
   Exit: (216) [system] peek_char((0x561281195630), a)
   Call: (216) [system] a=')'
   Call: (216) [system] a=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _2070498)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2072356)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=(;)
^  Call: (218) [user] is_like_space(a)
   Call: (219) [system] char_type(a, 'white')
   Call: (219) [system] char_type(a, end_of_line)
   Call: (219) [system] char_type(a, space)
   Call: (219) [system] char_type(a, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _2080824)
   Exit: (217) [system] get_char((0x561281195630), a)
   Call: (217) [system] a='('
   Call: (217) [system] a='['
   Call: (217) [system] a='{'
   Call: (217) [system] a='"'
   Call: (217) [system] a=!
   Call: (217) [system] a='\''
   Call: (217) [system] a='`'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), a, _2070498)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _2091042)
   Call: (219) [system] peek_char((0x561281195630), _2091976)
   Exit: (219) [system] peek_char((0x561281195630), b)
^  Call: (219) [user] is_delimiter(b)
   Call: (220) [system] char_type(b, space)
   Call: (220) [system] arg(_2095768, v('(', ')', end_of_file), b)
   Call: (219) [system] ')'==b
   Call: (219) [system] get_char((0x561281195630), b)
   Exit: (219) [system] get_char((0x561281195630), b)
   Call: (219) [system] b=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _8888)
   Call: (220) [system] peek_char((0x561281195630), _9822)
   Exit: (220) [system] peek_char((0x561281195630), c)
^  Call: (220) [user] is_delimiter(c)
   Call: (221) [system] char_type(c, space)
   Call: (221) [system] arg(_13614, v('(', ')', end_of_file), c)
   Call: (220) [system] ')'==c
   Call: (220) [system] get_char((0x561281195630), c)
   Exit: (220) [system] get_char((0x561281195630), c)
   Call: (220) [system] c=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _18184)
   Call: (221) [system] peek_char((0x561281195630), _19118)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _18184=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (220) [system] _8888=[c]
   Exit: (220) [system] [c]=[c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (219) [system] _5352=[b, c]
   Exit: (219) [system] [b, c]=[b, c]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (218) [user] classify_and_convert_charseq(a, [b, c], _5348)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_34016, _34018), once(user:catch(read_from_chars([a, b, c], _5348), _33992, fail)), '$restore_trace'(_34016, _34018))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_34016, _34018))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _33992, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(abc)
   Exit: (219) [system] atomic(abc)
^  Exit: (218) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (216) [user] read_list(')', (0x561281195630), _41516)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _43374)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _50184)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _52888)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _62280)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _65994)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _67852)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _76320)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _65994)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _81890)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _90358)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=')'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _94072)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _95930)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _104398)
   Exit: (220) [system] get_char((0x561281195630), 'D')
   Call: (220) [system] 'D'='('
   Call: (220) [system] 'D'='['
   Call: (220) [system] 'D'='{'
   Call: (220) [system] 'D'='"'
   Call: (220) [system] 'D'=!
   Call: (220) [system] 'D'='\''
   Call: (220) [system] 'D'='`'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'D', _94072)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _114616)
   Call: (222) [system] peek_char((0x561281195630), _115550)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_119342, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _123912)
   Call: (223) [system] peek_char((0x561281195630), _124846)
   Exit: (223) [system] peek_char((0x561281195630), s)
^  Call: (223) [user] is_delimiter(s)
   Call: (224) [system] char_type(s, space)
   Call: (224) [system] arg(_128638, v('(', ')', end_of_file), s)
   Call: (223) [system] ')'==s
   Call: (223) [system] get_char((0x561281195630), s)
   Exit: (223) [system] get_char((0x561281195630), s)
   Call: (223) [system] s=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _133208)
   Call: (224) [system] peek_char((0x561281195630), _134142)
   Exit: (224) [system] peek_char((0x561281195630), j)
^  Call: (224) [user] is_delimiter(j)
   Call: (225) [system] char_type(j, space)
   Call: (225) [system] arg(_137934, v('(', ')', end_of_file), j)
   Call: (224) [system] ')'==j
   Call: (224) [system] get_char((0x561281195630), j)
   Exit: (224) [system] get_char((0x561281195630), j)
   Call: (224) [system] j=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _142504)
   Call: (225) [system] peek_char((0x561281195630), _143438)
   Exit: (225) [system] peek_char((0x561281195630), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_147230, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x561281195630), u)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _151800)
   Call: (226) [system] peek_char((0x561281195630), _152734)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_156526, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _161096)
   Call: (227) [system] peek_char((0x561281195630), _162030)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_165822, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _170392)
   Call: (228) [system] peek_char((0x561281195630), _171326)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_175118, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _179688)
   Call: (229) [system] peek_char((0x561281195630), _180622)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_184414, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _188984)
   Call: (230) [system] peek_char((0x561281195630), _189918)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_193710, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _198280)
   Call: (231) [system] peek_char((0x561281195630), _199214)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_203006, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _207576)
   Call: (232) [system] peek_char((0x561281195630), _208510)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
^  Call: (232) [user] is_delimiter('I')
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] arg(_212302, v('(', ')', end_of_file), 'I')
   Call: (232) [system] ')'=='I'
   Call: (232) [system] get_char((0x561281195630), 'I')
   Exit: (232) [system] get_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _216872)
   Call: (233) [system] peek_char((0x561281195630), _217806)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_221598, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _226168)
   Call: (234) [system] peek_char((0x561281195630), _227102)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_230894, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _235464)
   Call: (235) [system] peek_char((0x561281195630), _236398)
   Exit: (235) [system] peek_char((0x561281195630), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_240190, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x561281195630), r)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _244760)
   Call: (236) [system] peek_char((0x561281195630), _245694)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_249486, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _254056)
   Call: (237) [system] peek_char((0x561281195630), _254990)
   Exit: (237) [system] peek_char((0x561281195630), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_258782, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x561281195630), d)
   Exit: (237) [system] get_char((0x561281195630), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _263352)
   Call: (238) [system] peek_char((0x561281195630), _264286)
   Exit: (238) [system] peek_char((0x561281195630), u)
^  Call: (238) [user] is_delimiter(u)
   Call: (239) [system] char_type(u, space)
   Call: (239) [system] arg(_268078, v('(', ')', end_of_file), u)
   Call: (238) [system] ')'==u
   Call: (238) [system] get_char((0x561281195630), u)
   Exit: (238) [system] get_char((0x561281195630), u)
   Call: (238) [system] u=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _272648)
   Call: (239) [system] peek_char((0x561281195630), _273582)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_277374, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _281944)
   Call: (240) [system] peek_char((0x561281195630), _282878)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_286670, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _291240)
   Call: (241) [system] peek_char((0x561281195630), _292174)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_295966, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _300536)
   Call: (242) [system] peek_char((0x561281195630), _301470)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_305262, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _309832)
   Call: (243) [system] peek_char((0x561281195630), _310766)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_314558, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _319128)
   Call: (244) [system] peek_char((0x561281195630), _320062)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _319128=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _309832=[n]
   Exit: (243) [system] [n]=[n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (242) [system] _300536=[o, n]
   Exit: (242) [system] [o, n]=[o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (241) [system] _291240=[i, o, n]
   Exit: (241) [system] [i, o, n]=[i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (240) [system] _281944=[t, i, o, n]
   Exit: (240) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (239) [system] _272648=[c, t, i, o, n]
   Exit: (239) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (238) [system] _263352=[u, c, t, i, o, n]
   Exit: (238) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (237) [system] _254056=[d, u, c, t, i, o, n]
   Exit: (237) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (236) [system] _244760=[o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (235) [system] _235464=[r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _226168=[t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _216872=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _207576=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _198280=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _188984=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _179688=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _170392=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _161096=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _151800=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _142504=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _133208=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _123912=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _114616=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _94072)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_390840, _390842), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _94072), _390816, fail)), '$restore_trace'(_390840, _390842))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_390840, _390842))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _94072), _390816, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_94072)
   Call: (222) [system] atom_chars(_94072, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (222) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (219) [user] read_list(')', (0x561281195630), _399292)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _401150)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _407960)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _410664)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _420056)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=')'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _423770)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _425628)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _434096)
   Exit: (221) [system] get_char((0x561281195630), a)
   Call: (221) [system] a='('
   Call: (221) [system] a='['
   Call: (221) [system] a='{'
   Call: (221) [system] a='"'
   Call: (221) [system] a=!
   Call: (221) [system] a='\''
   Call: (221) [system] a='`'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), a, _423770)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _444314)
   Call: (223) [system] peek_char((0x561281195630), _445248)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _444314=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq(a, [], _423770)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_454558, _454560), once(user:catch(read_from_chars([a], _423770), _454534, fail)), '$restore_trace'(_454558, _454560))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_454558, _454560))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _454534, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(a)
   Exit: (223) [system] atomic(a)
^  Exit: (222) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (220) [user] read_list(')', (0x561281195630), _462058)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _463916)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _470726)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _473430)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _482822)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=')'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _486536)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _488394)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _496862)
   Exit: (222) [system] get_char((0x561281195630), a)
   Call: (222) [system] a='('
   Call: (222) [system] a='['
   Call: (222) [system] a='{'
   Call: (222) [system] a='"'
   Call: (222) [system] a=!
   Call: (222) [system] a='\''
   Call: (222) [system] a='`'
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), a, _486536)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _507080)
   Call: (224) [system] peek_char((0x561281195630), _508014)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_511806, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _507080=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq(a, [], _486536)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_518268, _518270), once(user:catch(read_from_chars([a], _486536), _518244, fail)), '$restore_trace'(_518268, _518270))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_518268, _518270))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _518244, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(a)
   Exit: (224) [system] atomic(a)
^  Exit: (223) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (221) [user] read_list(')', (0x561281195630), _525768)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _527626)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _536094)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _539884)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _525768=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _462058=[a]
   Exit: (221) [system] [a]=[a]
^  Exit: (220) [user] read_list(')', (0x561281195630), [a])
   Call: (220) [system] _399292=[a, a]
   Exit: (220) [system] [a, a]=[a, a]
^  Exit: (219) [user] read_list(')', (0x561281195630), [a, a])
   Call: (219) [system] _65994=['DisjunctionIntroduction', a, a]
   Exit: (219) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (218) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (217) [user] read_list(')', (0x561281195630), _553766)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _555624)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _564092)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _567882)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _553766=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _41516=[['DisjunctionIntroduction', a, a]]
   Exit: (217) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (216) [system] _5344=[abc, ['DisjunctionIntroduction', a, a]]
   Exit: (216) [system] [abc, ['DisjunctionIntroduction', a, a]]=[abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, a]])
   Call: (215) [system] _5336=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
   Exit: (215) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (214) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Call: (213) [user] read_list(')', (0x561281195630), _581764)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _583622)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _590432)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _593136)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _602528)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _606242)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _608100)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _616568)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _606242)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _622138)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=(;)
^  Call: (217) [user] is_like_space('O')
   Call: (218) [system] char_type('O', 'white')
   Call: (218) [system] char_type('O', end_of_line)
   Call: (218) [system] char_type('O', space)
   Call: (218) [system] char_type('O', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _630606)
   Exit: (216) [system] peek_char((0x561281195630), 'O')
   Call: (216) [system] 'O'=')'
   Call: (216) [system] 'O'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _634320)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _636178)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _644646)
   Exit: (217) [system] get_char((0x561281195630), 'O')
   Call: (217) [system] 'O'='('
   Call: (217) [system] 'O'='['
   Call: (217) [system] 'O'='{'
   Call: (217) [system] 'O'='"'
   Call: (217) [system] 'O'=!
   Call: (217) [system] 'O'='\''
   Call: (217) [system] 'O'='`'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'O', _634320)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _654864)
   Call: (219) [system] peek_char((0x561281195630), _655798)
   Exit: (219) [system] peek_char((0x561281195630), r)
^  Call: (219) [user] is_delimiter(r)
   Call: (220) [system] char_type(r, space)
   Call: (220) [system] arg(_659590, v('(', ')', end_of_file), r)
   Call: (219) [system] ')'==r
   Call: (219) [system] get_char((0x561281195630), r)
   Exit: (219) [system] get_char((0x561281195630), r)
   Call: (219) [system] r=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _664160)
   Call: (220) [system] peek_char((0x561281195630), _665094)
   Exit: (220) [system] peek_char((0x561281195630), 'L')
^  Call: (220) [user] is_delimiter('L')
   Call: (221) [system] char_type('L', space)
   Call: (221) [system] arg(_668886, v('(', ')', end_of_file), 'L')
   Call: (220) [system] ')'=='L'
   Call: (220) [system] get_char((0x561281195630), 'L')
   Exit: (220) [system] get_char((0x561281195630), 'L')
   Call: (220) [system] 'L'=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _673456)
   Call: (221) [system] peek_char((0x561281195630), _674390)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_678182, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _682752)
   Call: (222) [system] peek_char((0x561281195630), _683686)
   Exit: (222) [system] peek_char((0x561281195630), n)
^  Call: (222) [user] is_delimiter(n)
   Call: (223) [system] char_type(n, space)
   Call: (223) [system] arg(_687478, v('(', ')', end_of_file), n)
   Call: (222) [system] ')'==n
   Call: (222) [system] get_char((0x561281195630), n)
   Exit: (222) [system] get_char((0x561281195630), n)
   Call: (222) [system] n=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _692048)
   Call: (223) [system] peek_char((0x561281195630), _692982)
   Exit: (223) [system] peek_char((0x561281195630), k)
^  Call: (223) [user] is_delimiter(k)
   Call: (224) [system] char_type(k, space)
   Call: (224) [system] arg(_696774, v('(', ')', end_of_file), k)
   Call: (223) [system] ')'==k
   Call: (223) [system] get_char((0x561281195630), k)
   Exit: (223) [system] get_char((0x561281195630), k)
   Call: (223) [system] k=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _701344)
   Call: (224) [system] peek_char((0x561281195630), _702278)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _701344=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _692048=[k]
   Exit: (223) [system] [k]=[k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (222) [system] _682752=[n, k]
   Exit: (222) [system] [n, k]=[n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (221) [system] _673456=[i, n, k]
   Exit: (221) [system] [i, n, k]=[i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (220) [system] _664160=['L', i, n, k]
   Exit: (220) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (219) [system] _654864=[r, 'L', i, n, k]
   Exit: (219) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _634320)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_725558, _725560), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _634320), _725534, fail)), '$restore_trace'(_725558, _725560))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_725558, _725560))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _634320), _725534, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_634320)
   Call: (219) [system] atom_chars(_634320, ['O', r, 'L', i, n, k])
   Exit: (219) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (218) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (216) [user] read_list(')', (0x561281195630), _734010)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _735868)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _742678)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _745382)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _754774)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _758488)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _760346)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _768814)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _758488)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _774384)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=(;)
^  Call: (220) [user] is_like_space('I')
   Call: (221) [system] char_type('I', 'white')
   Call: (221) [system] char_type('I', end_of_line)
   Call: (221) [system] char_type('I', space)
   Call: (221) [system] char_type('I', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _782852)
   Exit: (219) [system] peek_char((0x561281195630), 'I')
   Call: (219) [system] 'I'=')'
   Call: (219) [system] 'I'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _786566)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _788424)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _796892)
   Exit: (220) [system] get_char((0x561281195630), 'I')
   Call: (220) [system] 'I'='('
   Call: (220) [system] 'I'='['
   Call: (220) [system] 'I'='{'
   Call: (220) [system] 'I'='"'
   Call: (220) [system] 'I'=!
   Call: (220) [system] 'I'='\''
   Call: (220) [system] 'I'='`'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'I', _786566)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _807110)
   Call: (222) [system] peek_char((0x561281195630), _808044)
   Exit: (222) [system] peek_char((0x561281195630), m)
^  Call: (222) [user] is_delimiter(m)
   Call: (223) [system] char_type(m, space)
   Call: (223) [system] arg(_811836, v('(', ')', end_of_file), m)
   Call: (222) [system] ')'==m
   Call: (222) [system] get_char((0x561281195630), m)
   Exit: (222) [system] get_char((0x561281195630), m)
   Call: (222) [system] m=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _816406)
   Call: (223) [system] peek_char((0x561281195630), _817340)
   Exit: (223) [system] peek_char((0x561281195630), p)
^  Call: (223) [user] is_delimiter(p)
   Call: (224) [system] char_type(p, space)
   Call: (224) [system] arg(_821132, v('(', ')', end_of_file), p)
   Call: (223) [system] ')'==p
   Call: (223) [system] get_char((0x561281195630), p)
   Exit: (223) [system] get_char((0x561281195630), p)
   Call: (223) [system] p=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _825702)
   Call: (224) [system] peek_char((0x561281195630), _826636)
   Exit: (224) [system] peek_char((0x561281195630), l)
^  Call: (224) [user] is_delimiter(l)
   Call: (225) [system] char_type(l, space)
   Call: (225) [system] arg(_830428, v('(', ')', end_of_file), l)
   Call: (224) [system] ')'==l
   Call: (224) [system] get_char((0x561281195630), l)
   Exit: (224) [system] get_char((0x561281195630), l)
   Call: (224) [system] l=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _834998)
   Call: (225) [system] peek_char((0x561281195630), _835932)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_839724, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _844294)
   Call: (226) [system] peek_char((0x561281195630), _845228)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_849020, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _853590)
   Call: (227) [system] peek_char((0x561281195630), _854524)
   Exit: (227) [system] peek_char((0x561281195630), a)
^  Call: (227) [user] is_delimiter(a)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] arg(_858316, v('(', ')', end_of_file), a)
   Call: (227) [system] ')'==a
   Call: (227) [system] get_char((0x561281195630), a)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _862886)
   Call: (228) [system] peek_char((0x561281195630), _863820)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_867612, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _872182)
   Call: (229) [system] peek_char((0x561281195630), _873116)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_876908, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _881478)
   Call: (230) [system] peek_char((0x561281195630), _882412)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_886204, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _890774)
   Call: (231) [system] peek_char((0x561281195630), _891708)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_895500, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _900070)
   Call: (232) [system] peek_char((0x561281195630), _901004)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _900070=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _890774=[n]
   Exit: (231) [system] [n]=[n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (230) [system] _881478=[o, n]
   Exit: (230) [system] [o, n]=[o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (229) [system] _872182=[i, o, n]
   Exit: (229) [system] [i, o, n]=[i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (228) [system] _862886=[t, i, o, n]
   Exit: (228) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (227) [system] _853590=[a, t, i, o, n]
   Exit: (227) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (226) [system] _844294=[c, a, t, i, o, n]
   Exit: (226) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (225) [system] _834998=[i, c, a, t, i, o, n]
   Exit: (225) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (224) [system] _825702=[l, i, c, a, t, i, o, n]
   Exit: (224) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (223) [system] _816406=[p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (222) [system] _807110=[m, p, l, i, c, a, t, i, o, n]
   Exit: (222) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _786566)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_938254, _938256), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _786566), _938230, fail)), '$restore_trace'(_938254, _938256))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_938254, _938256))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _786566), _938230, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_786566)
   Call: (222) [system] atom_chars(_786566, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (222) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (219) [user] read_list(')', (0x561281195630), _946706)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _948564)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _955374)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _958078)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _967470)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _971184)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _973042)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _981510)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _971184)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _987080)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=(;)
^  Call: (223) [user] is_like_space('A')
   Call: (224) [system] char_type('A', 'white')
   Call: (224) [system] char_type('A', end_of_line)
   Call: (224) [system] char_type('A', space)
   Call: (224) [system] char_type('A', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _995548)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _999262)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1001120)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1009588)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _999262)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1019806)
   Call: (225) [system] peek_char((0x561281195630), _1020740)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1024532, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1029102)
   Call: (226) [system] peek_char((0x561281195630), _1030036)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_1033828, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1038398)
   Call: (227) [system] peek_char((0x561281195630), _1039332)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1043124, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1047694)
   Call: (228) [system] peek_char((0x561281195630), _1048628)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1052420, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1056990)
   Call: (229) [system] peek_char((0x561281195630), _1057924)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1061716, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1066286)
   Call: (230) [system] peek_char((0x561281195630), _1067220)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1071012, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1075582)
   Call: (231) [system] peek_char((0x561281195630), _1076516)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1075582=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1066286=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1056990=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1047694=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1038398=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1029102=[d, 'L', i, n, k]
   Exit: (226) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (225) [system] _1019806=[n, d, 'L', i, n, k]
   Exit: (225) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _999262)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1102590, _1102592), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _999262), _1102566, fail)), '$restore_trace'(_1102590, _1102592))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1102590, _1102592))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _999262), _1102566, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_999262)
   Call: (225) [system] atom_chars(_999262, ['A', n, d, 'L', i, n, k])
   Exit: (225) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _1111042)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1112900)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1119710)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1122414)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1131806)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1135520)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1137378)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1145846)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _1135520)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1156064)
   Call: (226) [system] peek_char((0x561281195630), _1156998)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1156064=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('A', [], _1135520)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1166308, _1166310), once(user:catch(read_from_chars(['A'], _1135520), _1166284, fail)), '$restore_trace'(_1166308, _1166310))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1166308, _1166310))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1135520), _1166284, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1135520)
   Call: (226) [system] atom_chars(_1135520, ['A'])
   Exit: (226) [system] atom_chars('A', ['A'])
^  Exit: (225) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (223) [user] read_list(')', (0x561281195630), _1174760)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1176618)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1183428)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1186132)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1195524)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=')'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1199238)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1201096)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1209564)
   Exit: (225) [system] get_char((0x561281195630), 'B')
   Call: (225) [system] 'B'='('
   Call: (225) [system] 'B'='['
   Call: (225) [system] 'B'='{'
   Call: (225) [system] 'B'='"'
   Call: (225) [system] 'B'=!
   Call: (225) [system] 'B'='\''
   Call: (225) [system] 'B'='`'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'B', _1199238)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1219782)
   Call: (227) [system] peek_char((0x561281195630), _1220716)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1224508, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1219782=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('B', [], _1199238)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1230970, _1230972), once(user:catch(read_from_chars(['B'], _1199238), _1230946, fail)), '$restore_trace'(_1230970, _1230972))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1230970, _1230972))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1199238), _1230946, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1199238)
   Call: (227) [system] atom_chars(_1199238, ['B'])
   Exit: (227) [system] atom_chars('B', ['B'])
^  Exit: (226) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (224) [user] read_list(')', (0x561281195630), _1239422)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1241280)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1249748)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1253538)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1239422=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1174760=['B']
   Exit: (224) [system] ['B']=['B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['B'])
   Call: (223) [system] _1111042=['A', 'B']
   Exit: (223) [system] ['A', 'B']=['A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (222) [system] _971184=['AndLink', 'A', 'B']
   Exit: (222) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1267420)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1269278)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1276088)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1278792)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1288184)
   Exit: (221) [system] peek_char((0x561281195630), 'C')
   Call: (221) [system] 'C'=')'
   Call: (221) [system] 'C'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1291898)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1293756)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=(;)
^  Call: (223) [user] is_like_space('C')
   Call: (224) [system] char_type('C', 'white')
   Call: (224) [system] char_type('C', end_of_line)
   Call: (224) [system] char_type('C', space)
   Call: (224) [system] char_type('C', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1302224)
   Exit: (222) [system] get_char((0x561281195630), 'C')
   Call: (222) [system] 'C'='('
   Call: (222) [system] 'C'='['
   Call: (222) [system] 'C'='{'
   Call: (222) [system] 'C'='"'
   Call: (222) [system] 'C'=!
   Call: (222) [system] 'C'='\''
   Call: (222) [system] 'C'='`'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'C', _1291898)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1312442)
   Call: (224) [system] peek_char((0x561281195630), _1313376)
   Exit: (224) [system] peek_char((0x561281195630), ')')
^  Call: (224) [user] is_delimiter(')')
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] arg(_1317168, v('(', ')', end_of_file), ')')
   Exit: (225) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (224) [user] is_delimiter(')')
   Call: (224) [system] _1312442=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('C', [], _1291898)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1323630, _1323632), once(user:catch(read_from_chars(['C'], _1291898), _1323606, fail)), '$restore_trace'(_1323630, _1323632))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1323630, _1323632))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1291898), _1323606, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1291898)
   Call: (224) [system] atom_chars(_1291898, ['C'])
   Exit: (224) [system] atom_chars('C', ['C'])
^  Exit: (223) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (221) [user] read_list(')', (0x561281195630), _1332082)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1333940)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1342408)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1346198)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1332082=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1267420=['C']
   Exit: (221) [system] ['C']=['C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['C'])
   Call: (220) [system] _946706=[['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (219) [system] _758488=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (219) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (218) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (217) [user] read_list(')', (0x561281195630), _1360080)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1361938)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1368748)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1371452)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1380844)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1384558)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1386416)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1394884)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1384558)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1400454)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1408922)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=')'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1412636)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1414494)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1422962)
   Exit: (221) [system] get_char((0x561281195630), 'O')
   Call: (221) [system] 'O'='('
   Call: (221) [system] 'O'='['
   Call: (221) [system] 'O'='{'
   Call: (221) [system] 'O'='"'
   Call: (221) [system] 'O'=!
   Call: (221) [system] 'O'='\''
   Call: (221) [system] 'O'='`'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'O', _1412636)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1433180)
   Call: (223) [system] peek_char((0x561281195630), _1434114)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_1437906, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1442476)
   Call: (224) [system] peek_char((0x561281195630), _1443410)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_1447202, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1451772)
   Call: (225) [system] peek_char((0x561281195630), _1452706)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_1456498, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1461068)
   Call: (226) [system] peek_char((0x561281195630), _1462002)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1465794, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1470364)
   Call: (227) [system] peek_char((0x561281195630), _1471298)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_1475090, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1479660)
   Call: (228) [system] peek_char((0x561281195630), _1480594)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1479660=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _1470364=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _1461068=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _1451772=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _1442476=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _1433180=[r, 'L', i, n, k]
   Exit: (223) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1412636)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1503874, _1503876), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1412636), _1503850, fail)), '$restore_trace'(_1503874, _1503876))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1503874, _1503876))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1412636), _1503850, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1412636)
   Call: (223) [system] atom_chars(_1412636, ['O', r, 'L', i, n, k])
   Exit: (223) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _1512326)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1514184)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1520994)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1523698)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1533090)
   Exit: (221) [system] peek_char((0x561281195630), 'B')
   Call: (221) [system] 'B'=')'
   Call: (221) [system] 'B'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1536804)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1538662)
   Exit: (223) [system] peek_char((0x561281195630), 'B')
   Call: (223) [system] 'B'=(;)
^  Call: (223) [user] is_like_space('B')
   Call: (224) [system] char_type('B', 'white')
   Call: (224) [system] char_type('B', end_of_line)
   Call: (224) [system] char_type('B', space)
   Call: (224) [system] char_type('B', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1547130)
   Exit: (222) [system] get_char((0x561281195630), 'B')
   Call: (222) [system] 'B'='('
   Call: (222) [system] 'B'='['
   Call: (222) [system] 'B'='{'
   Call: (222) [system] 'B'='"'
   Call: (222) [system] 'B'=!
   Call: (222) [system] 'B'='\''
   Call: (222) [system] 'B'='`'
   Call: (222) [system] 'B'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'B', _1536804)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1557348)
   Call: (224) [system] peek_char((0x561281195630), _1558282)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1557348=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq('B', [], _1536804)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1567592, _1567594), once(user:catch(read_from_chars(['B'], _1536804), _1567568, fail)), '$restore_trace'(_1567592, _1567594))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1567592, _1567594))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1536804), _1567568, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1536804)
   Call: (224) [system] atom_chars(_1536804, ['B'])
   Exit: (224) [system] atom_chars('B', ['B'])
^  Exit: (223) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (221) [user] read_list(')', (0x561281195630), _1576044)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1577902)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1584712)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1587416)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1596808)
   Exit: (222) [system] peek_char((0x561281195630), 'A')
   Call: (222) [system] 'A'=')'
   Call: (222) [system] 'A'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1600522)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1602380)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1610848)
   Exit: (223) [system] get_char((0x561281195630), 'A')
   Call: (223) [system] 'A'='('
   Call: (223) [system] 'A'='['
   Call: (223) [system] 'A'='{'
   Call: (223) [system] 'A'='"'
   Call: (223) [system] 'A'=!
   Call: (223) [system] 'A'='\''
   Call: (223) [system] 'A'='`'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'A', _1600522)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1621066)
   Call: (225) [system] peek_char((0x561281195630), _1622000)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1625792, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1621066=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('A', [], _1600522)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1632254, _1632256), once(user:catch(read_from_chars(['A'], _1600522), _1632230, fail)), '$restore_trace'(_1632254, _1632256))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1632254, _1632256))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1600522), _1632230, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1600522)
   Call: (225) [system] atom_chars(_1600522, ['A'])
   Exit: (225) [system] atom_chars('A', ['A'])
^  Exit: (224) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (222) [user] read_list(')', (0x561281195630), _1640706)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1642564)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1651032)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1654822)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1640706=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1576044=['A']
   Exit: (222) [system] ['A']=['A']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['A'])
   Call: (221) [system] _1512326=['B', 'A']
   Exit: (221) [system] ['B', 'A']=['B', 'A']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (220) [system] _1384558=['OrLink', 'B', 'A']
   Exit: (220) [system] ['OrLink', 'B', 'A']=['OrLink', 'B', 'A']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Call: (218) [user] read_list(')', (0x561281195630), _1668704)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1670562)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1679030)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1682820)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1668704=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _1360080=[['OrLink', 'B', 'A']]
   Exit: (218) [system] [['OrLink', 'B', 'A']]=[['OrLink', 'B', 'A']]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'A']])
   Call: (217) [system] _734010=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]
   Exit: (217) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']])
   Call: (216) [system] _606242=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]
   Exit: (216) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]
^  Exit: (215) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']])
^  Call: (214) [user] read_list(')', (0x561281195630), _1696702)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1698560)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=(;)
^  Call: (216) [user] is_like_space(')')
   Call: (217) [system] char_type(')', 'white')
   Call: (217) [system] char_type(')', end_of_line)
   Call: (217) [system] char_type(')', space)
   Call: (217) [system] char_type(')', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1707028)
   Exit: (215) [system] peek_char((0x561281195630), ')')
   Call: (215) [system] ')'=')'
   Exit: (215) [system] ')'=')'
   Call: (215) [system] get_char((0x561281195630), _1710818)
   Exit: (215) [system] get_char((0x561281195630), ')')
   Call: (215) [system] _1696702=[]
   Exit: (215) [system] []=[]
^  Exit: (214) [user] read_list(')', (0x561281195630), [])
   Call: (214) [system] _581764=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
   Exit: (214) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]])
   Call: (213) [system] _5332=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
   Exit: (213) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]])
   Call: (212) [system] _5324=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
   Exit: (212) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]]
^  Exit: (211) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]])
^  Exit: (210) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'B', 'A']]])
^  Call: (210) [user] read_list(')', (0x561281195630), _1724700)
^  Call: (211) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _1726558)
   Exit: (212) [system] peek_char((0x561281195630), '\n')
   Call: (212) [system] '\n'=(;)
^  Call: (212) [user] is_like_space('\n')
   Call: (213) [system] char_type('\n', 'white')
   Call: (213) [system] char_type('\n', end_of_line)
   Exit: (213) [system] char_type('\n', end_of_line)
^  Exit: (212) [user] is_like_space('\n')
   Call: (212) [system] get_char((0x561281195630), _1734174)
   Exit: (212) [system] get_char((0x561281195630), '\n')
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1736878)
   Exit: (213) [system] peek_char((0x561281195630), ' ')
   Call: (213) [system] ' '=(;)
^  Call: (213) [user] is_like_space(' ')
   Call: (214) [system] char_type(' ', 'white')
   Exit: (214) [system] char_type(' ', 'white')
^  Exit: (213) [user] is_like_space(' ')
   Call: (213) [system] get_char((0x561281195630), _1743688)
   Exit: (213) [system] get_char((0x561281195630), ' ')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1746392)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
^  Exit: (211) [user] skip_spaces((0x561281195630))
   Call: (211) [system] peek_char((0x561281195630), _1756708)
   Exit: (211) [system] peek_char((0x561281195630), '(')
   Call: (211) [system] '('=')'
   Call: (211) [system] '('=end_of_file
^  Call: (211) [user] cont_sexpr(')', (0x561281195630), _1760422)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1762280)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=(;)
^  Call: (213) [user] is_like_space('(')
   Call: (214) [system] char_type('(', 'white')
   Call: (214) [system] char_type('(', end_of_line)
   Call: (214) [system] char_type('(', space)
   Call: (214) [system] char_type('(', cntrl)
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] get_char((0x561281195630), _1770748)
   Exit: (212) [system] get_char((0x561281195630), '(')
   Call: (212) [system] '('='('
   Exit: (212) [system] '('='('
^  Call: (212) [user] read_list(')', (0x561281195630), _1760422)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1776318)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=(;)
^  Call: (214) [user] is_like_space(:)
   Call: (215) [system] char_type(:, 'white')
   Call: (215) [system] char_type(:, end_of_line)
   Call: (215) [system] char_type(:, space)
   Call: (215) [system] char_type(:, cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1784786)
   Exit: (213) [system] peek_char((0x561281195630), :)
   Call: (213) [system] (:)=')'
   Call: (213) [system] (:)=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1788500)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1790358)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=(;)
^  Call: (215) [user] is_like_space(:)
   Call: (216) [system] char_type(:, 'white')
   Call: (216) [system] char_type(:, end_of_line)
   Call: (216) [system] char_type(:, space)
   Call: (216) [system] char_type(:, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1798826)
   Exit: (214) [system] get_char((0x561281195630), :)
   Call: (214) [system] (:)='('
   Call: (214) [system] (:)='['
   Call: (214) [system] (:)='{'
   Call: (214) [system] (:)='"'
   Call: (214) [system] (:)=!
   Call: (214) [system] (:)='\''
   Call: (214) [system] (:)='`'
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] read_symbolic(')', (0x561281195630), :, _1788500)
^  Call: (215) [user] read_symbolic_cont(')', (0x561281195630), _1809044)
   Call: (216) [system] peek_char((0x561281195630), _1809978)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
^  Call: (216) [user] is_delimiter(' ')
   Call: (217) [system] char_type(' ', space)
   Exit: (217) [system] char_type(' ', space)
^  Exit: (216) [user] is_delimiter(' ')
   Call: (216) [system] _1809044=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (215) [user] classify_and_convert_charseq(:, [], _1788500)
^  Call: (217) [system] setup_call_cleanup('$notrace'(_1819288, _1819290), once(user:catch(read_from_chars([:], _1788500), _1819264, fail)), '$restore_trace'(_1819288, _1819290))
^  Call: (218) [system] sig_atomic(system:'$notrace'(_1819288, _1819290))
^  Exit: (217) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1819264, fail)), system:'$restore_trace'(3, -1))
   Call: (216) [system] atomic(:)
   Exit: (216) [system] atomic(:)
^  Exit: (215) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (214) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (213) [user] read_list(')', (0x561281195630), _1826788)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1828646)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1835456)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1838160)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1847552)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _1851266)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1853124)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1861592)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _1851266)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1867162)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=(;)
^  Call: (217) [user] is_like_space('D')
   Call: (218) [system] char_type('D', 'white')
   Call: (218) [system] char_type('D', end_of_line)
   Call: (218) [system] char_type('D', space)
   Call: (218) [system] char_type('D', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1875630)
   Exit: (216) [system] peek_char((0x561281195630), 'D')
   Call: (216) [system] 'D'=')'
   Call: (216) [system] 'D'=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1879344)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1881202)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1889670)
   Exit: (217) [system] get_char((0x561281195630), 'D')
   Call: (217) [system] 'D'='('
   Call: (217) [system] 'D'='['
   Call: (217) [system] 'D'='{'
   Call: (217) [system] 'D'='"'
   Call: (217) [system] 'D'=!
   Call: (217) [system] 'D'='\''
   Call: (217) [system] 'D'='`'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), 'D', _1879344)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _1899888)
   Call: (219) [system] peek_char((0x561281195630), _1900822)
   Exit: (219) [system] peek_char((0x561281195630), i)
^  Call: (219) [user] is_delimiter(i)
   Call: (220) [system] char_type(i, space)
   Call: (220) [system] arg(_1904614, v('(', ')', end_of_file), i)
   Call: (219) [system] ')'==i
   Call: (219) [system] get_char((0x561281195630), i)
   Exit: (219) [system] get_char((0x561281195630), i)
   Call: (219) [system] i=(\)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1909184)
   Call: (220) [system] peek_char((0x561281195630), _1910118)
   Exit: (220) [system] peek_char((0x561281195630), s)
^  Call: (220) [user] is_delimiter(s)
   Call: (221) [system] char_type(s, space)
   Call: (221) [system] arg(_1913910, v('(', ')', end_of_file), s)
   Call: (220) [system] ')'==s
   Call: (220) [system] get_char((0x561281195630), s)
   Exit: (220) [system] get_char((0x561281195630), s)
   Call: (220) [system] s=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1918480)
   Call: (221) [system] peek_char((0x561281195630), _1919414)
   Exit: (221) [system] peek_char((0x561281195630), j)
^  Call: (221) [user] is_delimiter(j)
   Call: (222) [system] char_type(j, space)
   Call: (222) [system] arg(_1923206, v('(', ')', end_of_file), j)
   Call: (221) [system] ')'==j
   Call: (221) [system] get_char((0x561281195630), j)
   Exit: (221) [system] get_char((0x561281195630), j)
   Call: (221) [system] j=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1927776)
   Call: (222) [system] peek_char((0x561281195630), _1928710)
   Exit: (222) [system] peek_char((0x561281195630), u)
^  Call: (222) [user] is_delimiter(u)
   Call: (223) [system] char_type(u, space)
   Call: (223) [system] arg(_1932502, v('(', ')', end_of_file), u)
   Call: (222) [system] ')'==u
   Call: (222) [system] get_char((0x561281195630), u)
   Exit: (222) [system] get_char((0x561281195630), u)
   Call: (222) [system] u=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1937072)
   Call: (223) [system] peek_char((0x561281195630), _1938006)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_1941798, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1946368)
   Call: (224) [system] peek_char((0x561281195630), _1947302)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_1951094, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1955664)
   Call: (225) [system] peek_char((0x561281195630), _1956598)
   Exit: (225) [system] peek_char((0x561281195630), t)
^  Call: (225) [user] is_delimiter(t)
   Call: (226) [system] char_type(t, space)
   Call: (226) [system] arg(_1960390, v('(', ')', end_of_file), t)
   Call: (225) [system] ')'==t
   Call: (225) [system] get_char((0x561281195630), t)
   Exit: (225) [system] get_char((0x561281195630), t)
   Call: (225) [system] t=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1964960)
   Call: (226) [system] peek_char((0x561281195630), _1965894)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1969686, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1974256)
   Call: (227) [system] peek_char((0x561281195630), _1975190)
   Exit: (227) [system] peek_char((0x561281195630), o)
^  Call: (227) [user] is_delimiter(o)
   Call: (228) [system] char_type(o, space)
   Call: (228) [system] arg(_1978982, v('(', ')', end_of_file), o)
   Call: (227) [system] ')'==o
   Call: (227) [system] get_char((0x561281195630), o)
   Exit: (227) [system] get_char((0x561281195630), o)
   Call: (227) [system] o=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1983552)
   Call: (228) [system] peek_char((0x561281195630), _1984486)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1988278, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1992848)
   Call: (229) [system] peek_char((0x561281195630), _1993782)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
^  Call: (229) [user] is_delimiter('I')
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] arg(_1997574, v('(', ')', end_of_file), 'I')
   Call: (229) [system] ')'=='I'
   Call: (229) [system] get_char((0x561281195630), 'I')
   Exit: (229) [system] get_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _2002144)
   Call: (230) [system] peek_char((0x561281195630), _2003078)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_2006870, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _2011440)
   Call: (231) [system] peek_char((0x561281195630), _2012374)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_2016166, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2020736)
   Call: (232) [system] peek_char((0x561281195630), _2021670)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_2025462, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2030032)
   Call: (233) [system] peek_char((0x561281195630), _2030966)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_2034758, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2039328)
   Call: (234) [system] peek_char((0x561281195630), _2040262)
   Exit: (234) [system] peek_char((0x561281195630), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_2044054, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x561281195630), d)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _2048624)
   Call: (235) [system] peek_char((0x561281195630), _2049558)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_2053350, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2057920)
   Call: (236) [system] peek_char((0x561281195630), _2058854)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_2062646, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2067216)
   Call: (237) [system] peek_char((0x561281195630), _2068150)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_2071942, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2076512)
   Call: (238) [system] peek_char((0x561281195630), _2077446)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_2081238, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2085808)
   Call: (239) [system] peek_char((0x561281195630), _2086742)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_2090534, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2095104)
   Call: (240) [system] peek_char((0x561281195630), _2096038)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_8396, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _12966)
   Call: (241) [system] peek_char((0x561281195630), _13900)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _12966=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _5562=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (239) [system] _5558=[o, n]
   Exit: (239) [system] [o, n]=[o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (238) [system] _5554=[i, o, n]
   Exit: (238) [system] [i, o, n]=[i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (237) [system] _5550=[t, i, o, n]
   Exit: (237) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (236) [system] _5546=[c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (235) [system] _5542=[u, c, t, i, o, n]
   Exit: (235) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (234) [system] _5538=[d, u, c, t, i, o, n]
   Exit: (234) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (233) [system] _5534=[o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (232) [system] _5530=[r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _5526=[t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _5522=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _5518=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _5514=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _5510=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _5506=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _5502=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _5498=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _5494=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _5490=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _5486=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _5482=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (219) [system] _5478=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (219) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5474)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_84678, _84680), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5474), _84654, fail)), '$restore_trace'(_84678, _84680))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_84678, _84680))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5474), _84654, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(_5474)
   Call: (219) [system] atom_chars(_5474, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (219) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (218) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (216) [user] read_list(')', (0x561281195630), _93130)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _94988)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _101798)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _104502)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _113894)
   Exit: (217) [system] peek_char((0x561281195630), a)
   Call: (217) [system] a=')'
   Call: (217) [system] a=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _117608)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _119466)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=(;)
^  Call: (219) [user] is_like_space(a)
   Call: (220) [system] char_type(a, 'white')
   Call: (220) [system] char_type(a, end_of_line)
   Call: (220) [system] char_type(a, space)
   Call: (220) [system] char_type(a, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _127934)
   Exit: (218) [system] get_char((0x561281195630), a)
   Call: (218) [system] a='('
   Call: (218) [system] a='['
   Call: (218) [system] a='{'
   Call: (218) [system] a='"'
   Call: (218) [system] a=!
   Call: (218) [system] a='\''
   Call: (218) [system] a='`'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), a, _117608)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _138152)
   Call: (220) [system] peek_char((0x561281195630), _139086)
   Exit: (220) [system] peek_char((0x561281195630), b)
^  Call: (220) [user] is_delimiter(b)
   Call: (221) [system] char_type(b, space)
   Call: (221) [system] arg(_142878, v('(', ')', end_of_file), b)
   Call: (220) [system] ')'==b
   Call: (220) [system] get_char((0x561281195630), b)
   Exit: (220) [system] get_char((0x561281195630), b)
   Call: (220) [system] b=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _147448)
   Call: (221) [system] peek_char((0x561281195630), _148382)
   Exit: (221) [system] peek_char((0x561281195630), c)
^  Call: (221) [user] is_delimiter(c)
   Call: (222) [system] char_type(c, space)
   Call: (222) [system] arg(_152174, v('(', ')', end_of_file), c)
   Call: (221) [system] ')'==c
   Call: (221) [system] get_char((0x561281195630), c)
   Exit: (221) [system] get_char((0x561281195630), c)
   Call: (221) [system] c=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _156744)
   Call: (222) [system] peek_char((0x561281195630), _157678)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _156744=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (221) [system] _147448=[c]
   Exit: (221) [system] [c]=[c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (220) [system] _138152=[b, c]
   Exit: (220) [system] [b, c]=[b, c]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (219) [user] classify_and_convert_charseq(a, [b, c], _117608)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_172576, _172578), once(user:catch(read_from_chars([a, b, c], _117608), _172552, fail)), '$restore_trace'(_172576, _172578))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_172576, _172578))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _172552, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(abc)
   Exit: (220) [system] atomic(abc)
^  Exit: (219) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (217) [user] read_list(')', (0x561281195630), _180076)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _181934)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _188744)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _191448)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _200840)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _204554)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _206412)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _214880)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _204554)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _220450)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _228918)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=')'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _232632)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _234490)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _242958)
   Exit: (221) [system] get_char((0x561281195630), 'D')
   Call: (221) [system] 'D'='('
   Call: (221) [system] 'D'='['
   Call: (221) [system] 'D'='{'
   Call: (221) [system] 'D'='"'
   Call: (221) [system] 'D'=!
   Call: (221) [system] 'D'='\''
   Call: (221) [system] 'D'='`'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'D', _232632)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _253176)
   Call: (223) [system] peek_char((0x561281195630), _254110)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_257902, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _262472)
   Call: (224) [system] peek_char((0x561281195630), _263406)
   Exit: (224) [system] peek_char((0x561281195630), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_267198, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x561281195630), s)
   Exit: (224) [system] get_char((0x561281195630), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _271768)
   Call: (225) [system] peek_char((0x561281195630), _272702)
   Exit: (225) [system] peek_char((0x561281195630), j)
^  Call: (225) [user] is_delimiter(j)
   Call: (226) [system] char_type(j, space)
   Call: (226) [system] arg(_276494, v('(', ')', end_of_file), j)
   Call: (225) [system] ')'==j
   Call: (225) [system] get_char((0x561281195630), j)
   Exit: (225) [system] get_char((0x561281195630), j)
   Call: (225) [system] j=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _281064)
   Call: (226) [system] peek_char((0x561281195630), _281998)
   Exit: (226) [system] peek_char((0x561281195630), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_285790, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x561281195630), u)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _290360)
   Call: (227) [system] peek_char((0x561281195630), _291294)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_295086, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _299656)
   Call: (228) [system] peek_char((0x561281195630), _300590)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_304382, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _308952)
   Call: (229) [system] peek_char((0x561281195630), _309886)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_313678, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _318248)
   Call: (230) [system] peek_char((0x561281195630), _319182)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_322974, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _327544)
   Call: (231) [system] peek_char((0x561281195630), _328478)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_332270, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _336840)
   Call: (232) [system] peek_char((0x561281195630), _337774)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_341566, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _346136)
   Call: (233) [system] peek_char((0x561281195630), _347070)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
^  Call: (233) [user] is_delimiter('I')
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] arg(_350862, v('(', ')', end_of_file), 'I')
   Call: (233) [system] ')'=='I'
   Call: (233) [system] get_char((0x561281195630), 'I')
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _355432)
   Call: (234) [system] peek_char((0x561281195630), _356366)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_360158, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _364728)
   Call: (235) [system] peek_char((0x561281195630), _365662)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_369454, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _374024)
   Call: (236) [system] peek_char((0x561281195630), _374958)
   Exit: (236) [system] peek_char((0x561281195630), r)
^  Call: (236) [user] is_delimiter(r)
   Call: (237) [system] char_type(r, space)
   Call: (237) [system] arg(_378750, v('(', ')', end_of_file), r)
   Call: (236) [system] ')'==r
   Call: (236) [system] get_char((0x561281195630), r)
   Exit: (236) [system] get_char((0x561281195630), r)
   Call: (236) [system] r=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _383320)
   Call: (237) [system] peek_char((0x561281195630), _384254)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_388046, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _392616)
   Call: (238) [system] peek_char((0x561281195630), _393550)
   Exit: (238) [system] peek_char((0x561281195630), d)
^  Call: (238) [user] is_delimiter(d)
   Call: (239) [system] char_type(d, space)
   Call: (239) [system] arg(_397342, v('(', ')', end_of_file), d)
   Call: (238) [system] ')'==d
   Call: (238) [system] get_char((0x561281195630), d)
   Exit: (238) [system] get_char((0x561281195630), d)
   Call: (238) [system] d=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _401912)
   Call: (239) [system] peek_char((0x561281195630), _402846)
   Exit: (239) [system] peek_char((0x561281195630), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_406638, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x561281195630), u)
   Exit: (239) [system] get_char((0x561281195630), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _411208)
   Call: (240) [system] peek_char((0x561281195630), _412142)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_415934, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _420504)
   Call: (241) [system] peek_char((0x561281195630), _421438)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_425230, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _429800)
   Call: (242) [system] peek_char((0x561281195630), _430734)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_434526, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _439096)
   Call: (243) [system] peek_char((0x561281195630), _440030)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_443822, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _448392)
   Call: (244) [system] peek_char((0x561281195630), _449326)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_453118, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _457688)
   Call: (245) [system] peek_char((0x561281195630), _458622)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _457688=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _448392=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _439096=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _429800=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _420504=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _411208=[c, t, i, o, n]
   Exit: (240) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (239) [system] _401912=[u, c, t, i, o, n]
   Exit: (239) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (238) [system] _392616=[d, u, c, t, i, o, n]
   Exit: (238) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (237) [system] _383320=[o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (236) [system] _374024=[r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _364728=[t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _355432=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _346136=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _336840=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _327544=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _318248=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _308952=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _299656=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _290360=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _281064=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _271768=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _262472=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _253176=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _232632)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_529400, _529402), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _232632), _529376, fail)), '$restore_trace'(_529400, _529402))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_529400, _529402))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _232632), _529376, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_232632)
   Call: (223) [system] atom_chars(_232632, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (223) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (220) [user] read_list(')', (0x561281195630), _537852)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _539710)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _546520)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _549224)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=(;)
^  Call: (223) [user] is_like_space(c)
   Call: (224) [system] char_type(c, 'white')
   Call: (224) [system] char_type(c, end_of_line)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] char_type(c, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _558616)
   Exit: (221) [system] peek_char((0x561281195630), c)
   Call: (221) [system] c=')'
   Call: (221) [system] c=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _562330)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _564188)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=(;)
^  Call: (223) [user] is_like_space(c)
   Call: (224) [system] char_type(c, 'white')
   Call: (224) [system] char_type(c, end_of_line)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] char_type(c, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _572656)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c='('
   Call: (222) [system] c='['
   Call: (222) [system] c='{'
   Call: (222) [system] c='"'
   Call: (222) [system] c=!
   Call: (222) [system] c='\''
   Call: (222) [system] c='`'
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), c, _562330)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _582874)
   Call: (224) [system] peek_char((0x561281195630), _583808)
   Exit: (224) [system] peek_char((0x561281195630), d)
^  Call: (224) [user] is_delimiter(d)
   Call: (225) [system] char_type(d, space)
   Call: (225) [system] arg(_587600, v('(', ')', end_of_file), d)
   Call: (224) [system] ')'==d
   Call: (224) [system] get_char((0x561281195630), d)
   Exit: (224) [system] get_char((0x561281195630), d)
   Call: (224) [system] d=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _592170)
   Call: (225) [system] peek_char((0x561281195630), _593104)
   Exit: (225) [system] peek_char((0x561281195630), e)
^  Call: (225) [user] is_delimiter(e)
   Call: (226) [system] char_type(e, space)
   Call: (226) [system] arg(_596896, v('(', ')', end_of_file), e)
   Call: (225) [system] ')'==e
   Call: (225) [system] get_char((0x561281195630), e)
   Exit: (225) [system] get_char((0x561281195630), e)
   Call: (225) [system] e=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _601466)
   Call: (226) [system] peek_char((0x561281195630), _602400)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _601466=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _592170=[e]
   Exit: (225) [system] [e]=[e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (224) [system] _582874=[d, e]
   Exit: (224) [system] [d, e]=[d, e]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (223) [user] classify_and_convert_charseq(c, [d, e], _562330)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_617298, _617300), once(user:catch(read_from_chars([c, d, e], _562330), _617274, fail)), '$restore_trace'(_617298, _617300))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_617298, _617300))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _617274, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(cde)
   Exit: (224) [system] atomic(cde)
^  Exit: (223) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (221) [user] read_list(')', (0x561281195630), _624798)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _626656)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _633466)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _636170)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=(;)
^  Call: (224) [user] is_like_space(a)
   Call: (225) [system] char_type(a, 'white')
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] char_type(a, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _645562)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=')'
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _649276)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _651134)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=(;)
^  Call: (224) [user] is_like_space(a)
   Call: (225) [system] char_type(a, 'white')
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] char_type(a, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _659602)
   Exit: (223) [system] get_char((0x561281195630), a)
   Call: (223) [system] a='('
   Call: (223) [system] a='['
   Call: (223) [system] a='{'
   Call: (223) [system] a='"'
   Call: (223) [system] a=!
   Call: (223) [system] a='\''
   Call: (223) [system] a='`'
   Call: (223) [system] a=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), a, _649276)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _669820)
   Call: (225) [system] peek_char((0x561281195630), _670754)
   Exit: (225) [system] peek_char((0x561281195630), b)
^  Call: (225) [user] is_delimiter(b)
   Call: (226) [system] char_type(b, space)
   Call: (226) [system] arg(_674546, v('(', ')', end_of_file), b)
   Call: (225) [system] ')'==b
   Call: (225) [system] get_char((0x561281195630), b)
   Exit: (225) [system] get_char((0x561281195630), b)
   Call: (225) [system] b=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _679116)
   Call: (226) [system] peek_char((0x561281195630), _680050)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_683842, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _688412)
   Call: (227) [system] peek_char((0x561281195630), _689346)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_693138, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _688412=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _679116=[c]
   Exit: (226) [system] [c]=[c]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (225) [system] _669820=[b, c]
   Exit: (225) [system] [b, c]=[b, c]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (224) [user] classify_and_convert_charseq(a, [b, c], _649276)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_705188, _705190), once(user:catch(read_from_chars([a, b, c], _649276), _705164, fail)), '$restore_trace'(_705188, _705190))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_705188, _705190))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _705164, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(abc)
   Exit: (225) [system] atomic(abc)
^  Exit: (224) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (222) [user] read_list(')', (0x561281195630), _712688)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _714546)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _723014)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _726804)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _712688=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _624798=[abc]
   Exit: (222) [system] [abc]=[abc]
^  Exit: (221) [user] read_list(')', (0x561281195630), [abc])
   Call: (221) [system] _537852=[cde, abc]
   Exit: (221) [system] [cde, abc]=[cde, abc]
^  Exit: (220) [user] read_list(')', (0x561281195630), [cde, abc])
   Call: (220) [system] _204554=['DisjunctionIntroduction', cde, abc]
   Exit: (220) [system] ['DisjunctionIntroduction', cde, abc]=['DisjunctionIntroduction', cde, abc]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, abc])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, abc])
^  Call: (218) [user] read_list(')', (0x561281195630), _740686)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _742544)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _751012)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _754802)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _740686=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _180076=[['DisjunctionIntroduction', cde, abc]]
   Exit: (218) [system] [['DisjunctionIntroduction', cde, abc]]=[['DisjunctionIntroduction', cde, abc]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, abc]])
   Call: (217) [system] _93130=[abc, ['DisjunctionIntroduction', cde, abc]]
   Exit: (217) [system] [abc, ['DisjunctionIntroduction', cde, abc]]=[abc, ['DisjunctionIntroduction', cde, abc]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', cde, abc]])
   Call: (216) [system] _5468=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]]
   Exit: (216) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]]
^  Exit: (215) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]])
^  Call: (214) [user] read_list(')', (0x561281195630), _768684)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _770542)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _777352)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _780056)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _789448)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _793162)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _795020)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _803488)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _793162)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _809058)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=(;)
^  Call: (218) [user] is_like_space('O')
   Call: (219) [system] char_type('O', 'white')
   Call: (219) [system] char_type('O', end_of_line)
   Call: (219) [system] char_type('O', space)
   Call: (219) [system] char_type('O', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _817526)
   Exit: (217) [system] peek_char((0x561281195630), 'O')
   Call: (217) [system] 'O'=')'
   Call: (217) [system] 'O'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _821240)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _823098)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _831566)
   Exit: (218) [system] get_char((0x561281195630), 'O')
   Call: (218) [system] 'O'='('
   Call: (218) [system] 'O'='['
   Call: (218) [system] 'O'='{'
   Call: (218) [system] 'O'='"'
   Call: (218) [system] 'O'=!
   Call: (218) [system] 'O'='\''
   Call: (218) [system] 'O'='`'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'O', _821240)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _841784)
   Call: (220) [system] peek_char((0x561281195630), _842718)
   Exit: (220) [system] peek_char((0x561281195630), r)
^  Call: (220) [user] is_delimiter(r)
   Call: (221) [system] char_type(r, space)
   Call: (221) [system] arg(_846510, v('(', ')', end_of_file), r)
   Call: (220) [system] ')'==r
   Call: (220) [system] get_char((0x561281195630), r)
   Exit: (220) [system] get_char((0x561281195630), r)
   Call: (220) [system] r=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _851080)
   Call: (221) [system] peek_char((0x561281195630), _852014)
   Exit: (221) [system] peek_char((0x561281195630), 'L')
^  Call: (221) [user] is_delimiter('L')
   Call: (222) [system] char_type('L', space)
   Call: (222) [system] arg(_855806, v('(', ')', end_of_file), 'L')
   Call: (221) [system] ')'=='L'
   Call: (221) [system] get_char((0x561281195630), 'L')
   Exit: (221) [system] get_char((0x561281195630), 'L')
   Call: (221) [system] 'L'=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _860376)
   Call: (222) [system] peek_char((0x561281195630), _861310)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_865102, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _869672)
   Call: (223) [system] peek_char((0x561281195630), _870606)
   Exit: (223) [system] peek_char((0x561281195630), n)
^  Call: (223) [user] is_delimiter(n)
   Call: (224) [system] char_type(n, space)
   Call: (224) [system] arg(_874398, v('(', ')', end_of_file), n)
   Call: (223) [system] ')'==n
   Call: (223) [system] get_char((0x561281195630), n)
   Exit: (223) [system] get_char((0x561281195630), n)
   Call: (223) [system] n=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _878968)
   Call: (224) [system] peek_char((0x561281195630), _879902)
   Exit: (224) [system] peek_char((0x561281195630), k)
^  Call: (224) [user] is_delimiter(k)
   Call: (225) [system] char_type(k, space)
   Call: (225) [system] arg(_883694, v('(', ')', end_of_file), k)
   Call: (224) [system] ')'==k
   Call: (224) [system] get_char((0x561281195630), k)
   Exit: (224) [system] get_char((0x561281195630), k)
   Call: (224) [system] k=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _888264)
   Call: (225) [system] peek_char((0x561281195630), _889198)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _888264=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _878968=[k]
   Exit: (224) [system] [k]=[k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (223) [system] _869672=[n, k]
   Exit: (223) [system] [n, k]=[n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (222) [system] _860376=[i, n, k]
   Exit: (222) [system] [i, n, k]=[i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (221) [system] _851080=['L', i, n, k]
   Exit: (221) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (220) [system] _841784=[r, 'L', i, n, k]
   Exit: (220) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _821240)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_912478, _912480), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _821240), _912454, fail)), '$restore_trace'(_912478, _912480))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_912478, _912480))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _821240), _912454, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_821240)
   Call: (220) [system] atom_chars(_821240, ['O', r, 'L', i, n, k])
   Exit: (220) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (219) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (217) [user] read_list(')', (0x561281195630), _920930)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _922788)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _929598)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _932302)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _941694)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _945408)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _947266)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _955734)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _945408)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _961304)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=(;)
^  Call: (221) [user] is_like_space('I')
   Call: (222) [system] char_type('I', 'white')
   Call: (222) [system] char_type('I', end_of_line)
   Call: (222) [system] char_type('I', space)
   Call: (222) [system] char_type('I', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _969772)
   Exit: (220) [system] peek_char((0x561281195630), 'I')
   Call: (220) [system] 'I'=')'
   Call: (220) [system] 'I'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _973486)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _975344)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _983812)
   Exit: (221) [system] get_char((0x561281195630), 'I')
   Call: (221) [system] 'I'='('
   Call: (221) [system] 'I'='['
   Call: (221) [system] 'I'='{'
   Call: (221) [system] 'I'='"'
   Call: (221) [system] 'I'=!
   Call: (221) [system] 'I'='\''
   Call: (221) [system] 'I'='`'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'I', _973486)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _994030)
   Call: (223) [system] peek_char((0x561281195630), _994964)
   Exit: (223) [system] peek_char((0x561281195630), m)
^  Call: (223) [user] is_delimiter(m)
   Call: (224) [system] char_type(m, space)
   Call: (224) [system] arg(_998756, v('(', ')', end_of_file), m)
   Call: (223) [system] ')'==m
   Call: (223) [system] get_char((0x561281195630), m)
   Exit: (223) [system] get_char((0x561281195630), m)
   Call: (223) [system] m=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1003326)
   Call: (224) [system] peek_char((0x561281195630), _1004260)
   Exit: (224) [system] peek_char((0x561281195630), p)
^  Call: (224) [user] is_delimiter(p)
   Call: (225) [system] char_type(p, space)
   Call: (225) [system] arg(_1008052, v('(', ')', end_of_file), p)
   Call: (224) [system] ')'==p
   Call: (224) [system] get_char((0x561281195630), p)
   Exit: (224) [system] get_char((0x561281195630), p)
   Call: (224) [system] p=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1012622)
   Call: (225) [system] peek_char((0x561281195630), _1013556)
   Exit: (225) [system] peek_char((0x561281195630), l)
^  Call: (225) [user] is_delimiter(l)
   Call: (226) [system] char_type(l, space)
   Call: (226) [system] arg(_1017348, v('(', ')', end_of_file), l)
   Call: (225) [system] ')'==l
   Call: (225) [system] get_char((0x561281195630), l)
   Exit: (225) [system] get_char((0x561281195630), l)
   Call: (225) [system] l=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1021918)
   Call: (226) [system] peek_char((0x561281195630), _1022852)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1026644, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1031214)
   Call: (227) [system] peek_char((0x561281195630), _1032148)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1035940, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1040510)
   Call: (228) [system] peek_char((0x561281195630), _1041444)
   Exit: (228) [system] peek_char((0x561281195630), a)
^  Call: (228) [user] is_delimiter(a)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] arg(_1045236, v('(', ')', end_of_file), a)
   Call: (228) [system] ')'==a
   Call: (228) [system] get_char((0x561281195630), a)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1049806)
   Call: (229) [system] peek_char((0x561281195630), _1050740)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1054532, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1059102)
   Call: (230) [system] peek_char((0x561281195630), _1060036)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1063828, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1068398)
   Call: (231) [system] peek_char((0x561281195630), _1069332)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1073124, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1077694)
   Call: (232) [system] peek_char((0x561281195630), _1078628)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1082420, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1086990)
   Call: (233) [system] peek_char((0x561281195630), _1087924)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _1086990=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _1077694=[n]
   Exit: (232) [system] [n]=[n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (231) [system] _1068398=[o, n]
   Exit: (231) [system] [o, n]=[o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (230) [system] _1059102=[i, o, n]
   Exit: (230) [system] [i, o, n]=[i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (229) [system] _1049806=[t, i, o, n]
   Exit: (229) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (228) [system] _1040510=[a, t, i, o, n]
   Exit: (228) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (227) [system] _1031214=[c, a, t, i, o, n]
   Exit: (227) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (226) [system] _1021918=[i, c, a, t, i, o, n]
   Exit: (226) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (225) [system] _1012622=[l, i, c, a, t, i, o, n]
   Exit: (225) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (224) [system] _1003326=[p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (223) [system] _994030=[m, p, l, i, c, a, t, i, o, n]
   Exit: (223) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _973486)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1125174, _1125176), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _973486), _1125150, fail)), '$restore_trace'(_1125174, _1125176))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1125174, _1125176))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _973486), _1125150, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_973486)
   Call: (223) [system] atom_chars(_973486, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (223) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (220) [user] read_list(')', (0x561281195630), _1133626)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1135484)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1142294)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1144998)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1154390)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1158104)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1159962)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1168430)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1158104)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1174000)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=(;)
^  Call: (224) [user] is_like_space('A')
   Call: (225) [system] char_type('A', 'white')
   Call: (225) [system] char_type('A', end_of_line)
   Call: (225) [system] char_type('A', space)
   Call: (225) [system] char_type('A', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1182468)
   Exit: (223) [system] peek_char((0x561281195630), 'A')
   Call: (223) [system] 'A'=')'
   Call: (223) [system] 'A'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1186182)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1188040)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1196508)
   Exit: (224) [system] get_char((0x561281195630), 'A')
   Call: (224) [system] 'A'='('
   Call: (224) [system] 'A'='['
   Call: (224) [system] 'A'='{'
   Call: (224) [system] 'A'='"'
   Call: (224) [system] 'A'=!
   Call: (224) [system] 'A'='\''
   Call: (224) [system] 'A'='`'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'A', _1186182)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1206726)
   Call: (226) [system] peek_char((0x561281195630), _1207660)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1211452, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1216022)
   Call: (227) [system] peek_char((0x561281195630), _1216956)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_1220748, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1225318)
   Call: (228) [system] peek_char((0x561281195630), _1226252)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_1230044, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1234614)
   Call: (229) [system] peek_char((0x561281195630), _1235548)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1239340, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1243910)
   Call: (230) [system] peek_char((0x561281195630), _1244844)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1248636, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1253206)
   Call: (231) [system] peek_char((0x561281195630), _1254140)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_1257932, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1262502)
   Call: (232) [system] peek_char((0x561281195630), _1263436)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1262502=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1253206=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _1243910=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _1234614=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _1225318=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _1216022=[d, 'L', i, n, k]
   Exit: (227) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (226) [system] _1206726=[n, d, 'L', i, n, k]
   Exit: (226) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1186182)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1289510, _1289512), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1186182), _1289486, fail)), '$restore_trace'(_1289510, _1289512))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1289510, _1289512))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1186182), _1289486, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1186182)
   Call: (226) [system] atom_chars(_1186182, ['A', n, d, 'L', i, n, k])
   Exit: (226) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _1297962)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1299820)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1306630)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1309334)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1318726)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1322440)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1324298)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1332766)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _1322440)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1342984)
   Call: (227) [system] peek_char((0x561281195630), _1343918)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1342984=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('A', [], _1322440)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1353228, _1353230), once(user:catch(read_from_chars(['A'], _1322440), _1353204, fail)), '$restore_trace'(_1353228, _1353230))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1353228, _1353230))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1322440), _1353204, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1322440)
   Call: (227) [system] atom_chars(_1322440, ['A'])
   Exit: (227) [system] atom_chars('A', ['A'])
^  Exit: (226) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (224) [user] read_list(')', (0x561281195630), _1361680)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1363538)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1370348)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1373052)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1382444)
   Exit: (225) [system] peek_char((0x561281195630), 'B')
   Call: (225) [system] 'B'=')'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1386158)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1388016)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=(;)
^  Call: (227) [user] is_like_space('B')
   Call: (228) [system] char_type('B', 'white')
   Call: (228) [system] char_type('B', end_of_line)
   Call: (228) [system] char_type('B', space)
   Call: (228) [system] char_type('B', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1396484)
   Exit: (226) [system] get_char((0x561281195630), 'B')
   Call: (226) [system] 'B'='('
   Call: (226) [system] 'B'='['
   Call: (226) [system] 'B'='{'
   Call: (226) [system] 'B'='"'
   Call: (226) [system] 'B'=!
   Call: (226) [system] 'B'='\''
   Call: (226) [system] 'B'='`'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'B', _1386158)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1406702)
   Call: (228) [system] peek_char((0x561281195630), _1407636)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_1411428, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _1406702=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('B', [], _1386158)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1417890, _1417892), once(user:catch(read_from_chars(['B'], _1386158), _1417866, fail)), '$restore_trace'(_1417890, _1417892))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1417890, _1417892))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1386158), _1417866, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1386158)
   Call: (228) [system] atom_chars(_1386158, ['B'])
   Exit: (228) [system] atom_chars('B', ['B'])
^  Exit: (227) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (225) [user] read_list(')', (0x561281195630), _1426342)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1428200)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1436668)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1440458)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1426342=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1361680=['B']
   Exit: (225) [system] ['B']=['B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['B'])
   Call: (224) [system] _1297962=['A', 'B']
   Exit: (224) [system] ['A', 'B']=['A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (223) [system] _1158104=['AndLink', 'A', 'B']
   Exit: (223) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (221) [user] read_list(')', (0x561281195630), _1454340)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1456198)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1463008)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1465712)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1475104)
   Exit: (222) [system] peek_char((0x561281195630), 'C')
   Call: (222) [system] 'C'=')'
   Call: (222) [system] 'C'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1478818)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1480676)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=(;)
^  Call: (224) [user] is_like_space('C')
   Call: (225) [system] char_type('C', 'white')
   Call: (225) [system] char_type('C', end_of_line)
   Call: (225) [system] char_type('C', space)
   Call: (225) [system] char_type('C', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1489144)
   Exit: (223) [system] get_char((0x561281195630), 'C')
   Call: (223) [system] 'C'='('
   Call: (223) [system] 'C'='['
   Call: (223) [system] 'C'='{'
   Call: (223) [system] 'C'='"'
   Call: (223) [system] 'C'=!
   Call: (223) [system] 'C'='\''
   Call: (223) [system] 'C'='`'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'C', _1478818)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1499362)
   Call: (225) [system] peek_char((0x561281195630), _1500296)
   Exit: (225) [system] peek_char((0x561281195630), ')')
^  Call: (225) [user] is_delimiter(')')
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] arg(_1504088, v('(', ')', end_of_file), ')')
   Exit: (226) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (225) [user] is_delimiter(')')
   Call: (225) [system] _1499362=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq('C', [], _1478818)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1510550, _1510552), once(user:catch(read_from_chars(['C'], _1478818), _1510526, fail)), '$restore_trace'(_1510550, _1510552))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1510550, _1510552))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1478818), _1510526, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1478818)
   Call: (225) [system] atom_chars(_1478818, ['C'])
   Exit: (225) [system] atom_chars('C', ['C'])
^  Exit: (224) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (222) [user] read_list(')', (0x561281195630), _1519002)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1520860)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1529328)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1533118)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1519002=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _1454340=['C']
   Exit: (222) [system] ['C']=['C']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['C'])
   Call: (221) [system] _1133626=[['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (220) [system] _945408=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (220) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (219) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (218) [user] read_list(')', (0x561281195630), _1547000)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1548858)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1555668)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1558372)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1567764)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1571478)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1573336)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1581804)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _1571478)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1587374)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1595842)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=')'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1599556)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1601414)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1609882)
   Exit: (222) [system] get_char((0x561281195630), 'O')
   Call: (222) [system] 'O'='('
   Call: (222) [system] 'O'='['
   Call: (222) [system] 'O'='{'
   Call: (222) [system] 'O'='"'
   Call: (222) [system] 'O'=!
   Call: (222) [system] 'O'='\''
   Call: (222) [system] 'O'='`'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'O', _1599556)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1620100)
   Call: (224) [system] peek_char((0x561281195630), _1621034)
   Exit: (224) [system] peek_char((0x561281195630), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_1624826, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x561281195630), r)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1629396)
   Call: (225) [system] peek_char((0x561281195630), _1630330)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_1634122, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1638692)
   Call: (226) [system] peek_char((0x561281195630), _1639626)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1643418, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1647988)
   Call: (227) [system] peek_char((0x561281195630), _1648922)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1652714, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1657284)
   Call: (228) [system] peek_char((0x561281195630), _1658218)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_1662010, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1666580)
   Call: (229) [system] peek_char((0x561281195630), _1667514)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1666580=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1657284=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _1647988=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _1638692=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _1629396=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _1620100=[r, 'L', i, n, k]
   Exit: (224) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1599556)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1690794, _1690796), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1599556), _1690770, fail)), '$restore_trace'(_1690794, _1690796))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1690794, _1690796))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1599556), _1690770, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1599556)
   Call: (224) [system] atom_chars(_1599556, ['O', r, 'L', i, n, k])
   Exit: (224) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (221) [user] read_list(')', (0x561281195630), _1699246)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1701104)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1707914)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1710618)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1720010)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1723724)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1725582)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1734050)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1723724)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1739620)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1748088)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=')'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1751802)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1753660)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1762128)
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'='('
   Call: (225) [system] 'I'='['
   Call: (225) [system] 'I'='{'
   Call: (225) [system] 'I'='"'
   Call: (225) [system] 'I'=!
   Call: (225) [system] 'I'='\''
   Call: (225) [system] 'I'='`'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'I', _1751802)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1772346)
   Call: (227) [system] peek_char((0x561281195630), _1773280)
   Exit: (227) [system] peek_char((0x561281195630), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_1777072, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x561281195630), m)
   Exit: (227) [system] get_char((0x561281195630), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1781642)
   Call: (228) [system] peek_char((0x561281195630), _1782576)
   Exit: (228) [system] peek_char((0x561281195630), p)
^  Call: (228) [user] is_delimiter(p)
   Call: (229) [system] char_type(p, space)
   Call: (229) [system] arg(_1786368, v('(', ')', end_of_file), p)
   Call: (228) [system] ')'==p
   Call: (228) [system] get_char((0x561281195630), p)
   Exit: (228) [system] get_char((0x561281195630), p)
   Call: (228) [system] p=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1790938)
   Call: (229) [system] peek_char((0x561281195630), _1791872)
   Exit: (229) [system] peek_char((0x561281195630), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_1795664, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x561281195630), l)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1800234)
   Call: (230) [system] peek_char((0x561281195630), _1801168)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1804960, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1809530)
   Call: (231) [system] peek_char((0x561281195630), _1810464)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1814256, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1818826)
   Call: (232) [system] peek_char((0x561281195630), _1819760)
   Exit: (232) [system] peek_char((0x561281195630), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_1823552, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x561281195630), a)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1828122)
   Call: (233) [system] peek_char((0x561281195630), _1829056)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1832848, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1837418)
   Call: (234) [system] peek_char((0x561281195630), _1838352)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1842144, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1846714)
   Call: (235) [system] peek_char((0x561281195630), _1847648)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1851440, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1856010)
   Call: (236) [system] peek_char((0x561281195630), _1856944)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1860736, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1865306)
   Call: (237) [system] peek_char((0x561281195630), _1866240)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1865306=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1856010=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _1846714=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _1837418=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _1828122=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _1818826=[a, t, i, o, n]
   Exit: (232) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (231) [system] _1809530=[c, a, t, i, o, n]
   Exit: (231) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (230) [system] _1800234=[i, c, a, t, i, o, n]
   Exit: (230) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (229) [system] _1790938=[l, i, c, a, t, i, o, n]
   Exit: (229) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (228) [system] _1781642=[p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (227) [system] _1772346=[m, p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1751802)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1903490, _1903492), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1751802), _1903466, fail)), '$restore_trace'(_1903490, _1903492))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1903490, _1903492))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1751802), _1903466, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1751802)
   Call: (227) [system] atom_chars(_1751802, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (227) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (224) [user] read_list(')', (0x561281195630), _1911942)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1913800)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1920610)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1923314)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1932706)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1936420)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1938278)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1946746)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1936420)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1952316)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1960784)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=')'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1964498)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1966356)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1974824)
   Exit: (228) [system] get_char((0x561281195630), 'O')
   Call: (228) [system] 'O'='('
   Call: (228) [system] 'O'='['
   Call: (228) [system] 'O'='{'
   Call: (228) [system] 'O'='"'
   Call: (228) [system] 'O'=!
   Call: (228) [system] 'O'='\''
   Call: (228) [system] 'O'='`'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'O', _1964498)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1985042)
   Call: (230) [system] peek_char((0x561281195630), _1985976)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_1989768, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1994338)
   Call: (231) [system] peek_char((0x561281195630), _1995272)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_1999064, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2003634)
   Call: (232) [system] peek_char((0x561281195630), _2004568)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_2008360, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2012930)
   Call: (233) [system] peek_char((0x561281195630), _2013864)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_2017656, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2022226)
   Call: (234) [system] peek_char((0x561281195630), _2023160)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_2026952, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _2031522)
   Call: (235) [system] peek_char((0x561281195630), _2032456)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _2031522=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _2022226=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _2012930=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _2003634=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _1994338=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _1985042=[r, 'L', i, n, k]
   Exit: (230) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1964498)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_2055736, _2055738), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1964498), _2055712, fail)), '$restore_trace'(_2055736, _2055738))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_2055736, _2055738))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1964498), _2055712, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1964498)
   Call: (230) [system] atom_chars(_1964498, ['O', r, 'L', i, n, k])
   Exit: (230) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _2064188)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2066046)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _2072856)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2075560)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _2084952)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=')'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _2088666)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2090524)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _7808)
   Exit: (229) [system] get_char((0x561281195630), 'C')
   Call: (229) [system] 'C'='('
   Call: (229) [system] 'C'='['
   Call: (229) [system] 'C'='{'
   Call: (229) [system] 'C'='"'
   Call: (229) [system] 'C'=!
   Call: (229) [system] 'C'='\''
   Call: (229) [system] 'C'='`'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'C', _5600)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _18026)
   Call: (231) [system] peek_char((0x561281195630), _18960)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _18026=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('C', [], _5600)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_28270, _28272), once(user:catch(read_from_chars(['C'], _5600), _28246, fail)), '$restore_trace'(_28270, _28272))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_28270, _28272))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _5600), _28246, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_5600)
   Call: (231) [system] atom_chars(_5600, ['C'])
   Exit: (231) [system] atom_chars('C', ['C'])
^  Exit: (230) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (228) [user] read_list(')', (0x561281195630), _36722)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _38580)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _45390)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _48094)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _57486)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=')'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _61200)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _63058)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _71526)
   Exit: (230) [system] get_char((0x561281195630), 'D')
   Call: (230) [system] 'D'='('
   Call: (230) [system] 'D'='['
   Call: (230) [system] 'D'='{'
   Call: (230) [system] 'D'='"'
   Call: (230) [system] 'D'=!
   Call: (230) [system] 'D'='\''
   Call: (230) [system] 'D'='`'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'D', _61200)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _81744)
   Call: (232) [system] peek_char((0x561281195630), _82678)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_86470, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _81744=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('D', [], _61200)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_92932, _92934), once(user:catch(read_from_chars(['D'], _61200), _92908, fail)), '$restore_trace'(_92932, _92934))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_92932, _92934))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _61200), _92908, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_61200)
   Call: (232) [system] atom_chars(_61200, ['D'])
   Exit: (232) [system] atom_chars('D', ['D'])
^  Exit: (231) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (229) [user] read_list(')', (0x561281195630), _101384)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _103242)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _111710)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _115500)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _101384=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _36722=['D']
   Exit: (229) [system] ['D']=['D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['D'])
   Call: (228) [system] _5596=['C', 'D']
   Exit: (228) [system] ['C', 'D']=['C', 'D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (227) [system] _5588=['OrLink', 'C', 'D']
   Exit: (227) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (225) [user] read_list(')', (0x561281195630), _129382)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _131240)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _138050)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _140754)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=(;)
^  Call: (228) [user] is_like_space('E')
   Call: (229) [system] char_type('E', 'white')
   Call: (229) [system] char_type('E', end_of_line)
   Call: (229) [system] char_type('E', space)
   Call: (229) [system] char_type('E', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _150146)
   Exit: (226) [system] peek_char((0x561281195630), 'E')
   Call: (226) [system] 'E'=')'
   Call: (226) [system] 'E'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _153860)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _155718)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=(;)
^  Call: (228) [user] is_like_space('E')
   Call: (229) [system] char_type('E', 'white')
   Call: (229) [system] char_type('E', end_of_line)
   Call: (229) [system] char_type('E', space)
   Call: (229) [system] char_type('E', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _164186)
   Exit: (227) [system] get_char((0x561281195630), 'E')
   Call: (227) [system] 'E'='('
   Call: (227) [system] 'E'='['
   Call: (227) [system] 'E'='{'
   Call: (227) [system] 'E'='"'
   Call: (227) [system] 'E'=!
   Call: (227) [system] 'E'='\''
   Call: (227) [system] 'E'='`'
   Call: (227) [system] 'E'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'E', _153860)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _174404)
   Call: (229) [system] peek_char((0x561281195630), _175338)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_179130, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _174404=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('E', [], _153860)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_185592, _185594), once(user:catch(read_from_chars(['E'], _153860), _185568, fail)), '$restore_trace'(_185592, _185594))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_185592, _185594))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _153860), _185568, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_153860)
   Call: (229) [system] atom_chars(_153860, ['E'])
   Exit: (229) [system] atom_chars('E', ['E'])
^  Exit: (228) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (226) [user] read_list(')', (0x561281195630), _194044)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _195902)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _204370)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _208160)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _194044=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _129382=['E']
   Exit: (226) [system] ['E']=['E']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['E'])
   Call: (225) [system] _5584=[['OrLink', 'C', 'D'], 'E']
   Exit: (225) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (224) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (224) [system] _5576=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (224) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (222) [user] read_list(')', (0x561281195630), _222042)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _223900)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _230710)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _233414)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _242806)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _246520)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _248378)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _256846)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _246520)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _262416)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _270884)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=')'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _274598)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _276456)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _284924)
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'='('
   Call: (226) [system] 'I'='['
   Call: (226) [system] 'I'='{'
   Call: (226) [system] 'I'='"'
   Call: (226) [system] 'I'=!
   Call: (226) [system] 'I'='\''
   Call: (226) [system] 'I'='`'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'I', _274598)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _295142)
   Call: (228) [system] peek_char((0x561281195630), _296076)
   Exit: (228) [system] peek_char((0x561281195630), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_299868, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x561281195630), m)
   Exit: (228) [system] get_char((0x561281195630), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _304438)
   Call: (229) [system] peek_char((0x561281195630), _305372)
   Exit: (229) [system] peek_char((0x561281195630), p)
^  Call: (229) [user] is_delimiter(p)
   Call: (230) [system] char_type(p, space)
   Call: (230) [system] arg(_309164, v('(', ')', end_of_file), p)
   Call: (229) [system] ')'==p
   Call: (229) [system] get_char((0x561281195630), p)
   Exit: (229) [system] get_char((0x561281195630), p)
   Call: (229) [system] p=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _313734)
   Call: (230) [system] peek_char((0x561281195630), _314668)
   Exit: (230) [system] peek_char((0x561281195630), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_318460, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x561281195630), l)
   Exit: (230) [system] get_char((0x561281195630), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _323030)
   Call: (231) [system] peek_char((0x561281195630), _323964)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_327756, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _332326)
   Call: (232) [system] peek_char((0x561281195630), _333260)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_337052, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _341622)
   Call: (233) [system] peek_char((0x561281195630), _342556)
   Exit: (233) [system] peek_char((0x561281195630), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_346348, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x561281195630), a)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _350918)
   Call: (234) [system] peek_char((0x561281195630), _351852)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_355644, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _360214)
   Call: (235) [system] peek_char((0x561281195630), _361148)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_364940, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _369510)
   Call: (236) [system] peek_char((0x561281195630), _370444)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_374236, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _378806)
   Call: (237) [system] peek_char((0x561281195630), _379740)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_383532, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _388102)
   Call: (238) [system] peek_char((0x561281195630), _389036)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _388102=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _378806=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _369510=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _360214=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _350918=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _341622=[a, t, i, o, n]
   Exit: (233) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (232) [system] _332326=[c, a, t, i, o, n]
   Exit: (232) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (231) [system] _323030=[i, c, a, t, i, o, n]
   Exit: (231) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (230) [system] _313734=[l, i, c, a, t, i, o, n]
   Exit: (230) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (229) [system] _304438=[p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (228) [system] _295142=[m, p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _274598)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_426286, _426288), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _274598), _426262, fail)), '$restore_trace'(_426286, _426288))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_426286, _426288))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _274598), _426262, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_274598)
   Call: (228) [system] atom_chars(_274598, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (228) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (225) [user] read_list(')', (0x561281195630), _434738)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _436596)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _443406)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _446110)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _455502)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _459216)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _461074)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _469542)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _459216)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _475112)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _483580)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _487294)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _489152)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _497620)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _487294)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _507838)
   Call: (231) [system] peek_char((0x561281195630), _508772)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_512564, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _517134)
   Call: (232) [system] peek_char((0x561281195630), _518068)
   Exit: (232) [system] peek_char((0x561281195630), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_521860, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x561281195630), d)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _526430)
   Call: (233) [system] peek_char((0x561281195630), _527364)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_531156, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _535726)
   Call: (234) [system] peek_char((0x561281195630), _536660)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_540452, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _545022)
   Call: (235) [system] peek_char((0x561281195630), _545956)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_549748, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _554318)
   Call: (236) [system] peek_char((0x561281195630), _555252)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_559044, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _563614)
   Call: (237) [system] peek_char((0x561281195630), _564548)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _563614=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _554318=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _545022=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _535726=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _526430=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _517134=[d, 'L', i, n, k]
   Exit: (232) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (231) [system] _507838=[n, d, 'L', i, n, k]
   Exit: (231) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _487294)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_590622, _590624), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _487294), _590598, fail)), '$restore_trace'(_590622, _590624))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_590622, _590624))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _487294), _590598, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_487294)
   Call: (231) [system] atom_chars(_487294, ['A', n, d, 'L', i, n, k])
   Exit: (231) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _599074)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _600932)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _607742)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _610446)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _619838)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=')'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _623552)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _625410)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _633878)
   Exit: (230) [system] get_char((0x561281195630), 'A')
   Call: (230) [system] 'A'='('
   Call: (230) [system] 'A'='['
   Call: (230) [system] 'A'='{'
   Call: (230) [system] 'A'='"'
   Call: (230) [system] 'A'=!
   Call: (230) [system] 'A'='\''
   Call: (230) [system] 'A'='`'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'A', _623552)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _644096)
   Call: (232) [system] peek_char((0x561281195630), _645030)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _644096=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('A', [], _623552)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_654340, _654342), once(user:catch(read_from_chars(['A'], _623552), _654316, fail)), '$restore_trace'(_654340, _654342))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_654340, _654342))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _623552), _654316, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_623552)
   Call: (232) [system] atom_chars(_623552, ['A'])
   Exit: (232) [system] atom_chars('A', ['A'])
^  Exit: (231) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (229) [user] read_list(')', (0x561281195630), _662792)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _664650)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _671460)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _674164)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _683556)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=')'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _687270)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _689128)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _697596)
   Exit: (231) [system] get_char((0x561281195630), 'B')
   Call: (231) [system] 'B'='('
   Call: (231) [system] 'B'='['
   Call: (231) [system] 'B'='{'
   Call: (231) [system] 'B'='"'
   Call: (231) [system] 'B'=!
   Call: (231) [system] 'B'='\''
   Call: (231) [system] 'B'='`'
   Call: (231) [system] 'B'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'B', _687270)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _707814)
   Call: (233) [system] peek_char((0x561281195630), _708748)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_712540, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _707814=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('B', [], _687270)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_719002, _719004), once(user:catch(read_from_chars(['B'], _687270), _718978, fail)), '$restore_trace'(_719002, _719004))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_719002, _719004))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _687270), _718978, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_687270)
   Call: (233) [system] atom_chars(_687270, ['B'])
   Exit: (233) [system] atom_chars('B', ['B'])
^  Exit: (232) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (230) [user] read_list(')', (0x561281195630), _727454)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _729312)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _737780)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _741570)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _727454=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _662792=['B']
   Exit: (230) [system] ['B']=['B']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['B'])
   Call: (229) [system] _599074=['A', 'B']
   Exit: (229) [system] ['A', 'B']=['A', 'B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (228) [system] _459216=['AndLink', 'A', 'B']
   Exit: (228) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (226) [user] read_list(')', (0x561281195630), _755452)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _757310)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _764120)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _766824)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _776216)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=')'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _779930)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _781788)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _790256)
   Exit: (228) [system] get_char((0x561281195630), 'C')
   Call: (228) [system] 'C'='('
   Call: (228) [system] 'C'='['
   Call: (228) [system] 'C'='{'
   Call: (228) [system] 'C'='"'
   Call: (228) [system] 'C'=!
   Call: (228) [system] 'C'='\''
   Call: (228) [system] 'C'='`'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'C', _779930)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _800474)
   Call: (230) [system] peek_char((0x561281195630), _801408)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_805200, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _800474=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('C', [], _779930)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_811662, _811664), once(user:catch(read_from_chars(['C'], _779930), _811638, fail)), '$restore_trace'(_811662, _811664))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_811662, _811664))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _779930), _811638, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_779930)
   Call: (230) [system] atom_chars(_779930, ['C'])
   Exit: (230) [system] atom_chars('C', ['C'])
^  Exit: (229) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (227) [user] read_list(')', (0x561281195630), _820114)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _821972)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _830440)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _834230)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _820114=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _755452=['C']
   Exit: (227) [system] ['C']=['C']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['C'])
   Call: (226) [system] _434738=[['AndLink', 'A', 'B'], 'C']
   Exit: (226) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (225) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (225) [system] _246520=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (225) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (223) [user] read_list(')', (0x561281195630), _848112)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _849970)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _858438)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _862228)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _848112=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _222042=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (223) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (222) [system] _5572=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (222) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (221) [system] _5564=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (221) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (219) [user] read_list(')', (0x561281195630), _876110)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _877968)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _886436)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _890226)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _876110=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _5560=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (219) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (218) [system] _5518=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (218) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (217) [system] _5510=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (217) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (215) [user] read_list(')', (0x561281195630), _904108)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _905966)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=(;)
^  Call: (217) [user] is_like_space(')')
   Call: (218) [system] char_type(')', 'white')
   Call: (218) [system] char_type(')', end_of_line)
   Call: (218) [system] char_type(')', space)
   Call: (218) [system] char_type(')', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _914434)
   Exit: (216) [system] peek_char((0x561281195630), ')')
   Call: (216) [system] ')'=')'
   Exit: (216) [system] ')'=')'
   Call: (216) [system] get_char((0x561281195630), _918224)
   Exit: (216) [system] get_char((0x561281195630), ')')
   Call: (216) [system] _904108=[]
   Exit: (216) [system] []=[]
^  Exit: (215) [user] read_list(')', (0x561281195630), [])
   Call: (215) [system] _5506=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (215) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (214) [system] _5464=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (214) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (213) [system] _5456=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (213) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (212) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (211) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (211) [user] read_list(')', (0x561281195630), _932106)
^  Call: (212) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _933964)
   Exit: (213) [system] peek_char((0x561281195630), '\n')
   Call: (213) [system] '\n'=(;)
^  Call: (213) [user] is_like_space('\n')
   Call: (214) [system] char_type('\n', 'white')
   Call: (214) [system] char_type('\n', end_of_line)
   Exit: (214) [system] char_type('\n', end_of_line)
^  Exit: (213) [user] is_like_space('\n')
   Call: (213) [system] get_char((0x561281195630), _941580)
   Exit: (213) [system] get_char((0x561281195630), '\n')
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _944284)
   Exit: (214) [system] peek_char((0x561281195630), ' ')
   Call: (214) [system] ' '=(;)
^  Call: (214) [user] is_like_space(' ')
   Call: (215) [system] char_type(' ', 'white')
   Exit: (215) [system] char_type(' ', 'white')
^  Exit: (214) [user] is_like_space(' ')
   Call: (214) [system] get_char((0x561281195630), _951094)
   Exit: (214) [system] get_char((0x561281195630), ' ')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _953798)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
^  Exit: (212) [user] skip_spaces((0x561281195630))
   Call: (212) [system] peek_char((0x561281195630), _964114)
   Exit: (212) [system] peek_char((0x561281195630), '(')
   Call: (212) [system] '('=')'
   Call: (212) [system] '('=end_of_file
^  Call: (212) [user] cont_sexpr(')', (0x561281195630), _967828)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _969686)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=(;)
^  Call: (214) [user] is_like_space('(')
   Call: (215) [system] char_type('(', 'white')
   Call: (215) [system] char_type('(', end_of_line)
   Call: (215) [system] char_type('(', space)
   Call: (215) [system] char_type('(', cntrl)
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] get_char((0x561281195630), _978154)
   Exit: (213) [system] get_char((0x561281195630), '(')
   Call: (213) [system] '('='('
   Exit: (213) [system] '('='('
^  Call: (213) [user] read_list(')', (0x561281195630), _967828)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _983724)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=(;)
^  Call: (215) [user] is_like_space(:)
   Call: (216) [system] char_type(:, 'white')
   Call: (216) [system] char_type(:, end_of_line)
   Call: (216) [system] char_type(:, space)
   Call: (216) [system] char_type(:, cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _992192)
   Exit: (214) [system] peek_char((0x561281195630), :)
   Call: (214) [system] (:)=')'
   Call: (214) [system] (:)=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _995906)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _997764)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _1006232)
   Exit: (215) [system] get_char((0x561281195630), :)
   Call: (215) [system] (:)='('
   Call: (215) [system] (:)='['
   Call: (215) [system] (:)='{'
   Call: (215) [system] (:)='"'
   Call: (215) [system] (:)=!
   Call: (215) [system] (:)='\''
   Call: (215) [system] (:)='`'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] read_symbolic(')', (0x561281195630), :, _995906)
^  Call: (216) [user] read_symbolic_cont(')', (0x561281195630), _1016450)
   Call: (217) [system] peek_char((0x561281195630), _1017384)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
^  Call: (217) [user] is_delimiter(' ')
   Call: (218) [system] char_type(' ', space)
   Exit: (218) [system] char_type(' ', space)
^  Exit: (217) [user] is_delimiter(' ')
   Call: (217) [system] _1016450=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (216) [user] classify_and_convert_charseq(:, [], _995906)
^  Call: (218) [system] setup_call_cleanup('$notrace'(_1026694, _1026696), once(user:catch(read_from_chars([:], _995906), _1026670, fail)), '$restore_trace'(_1026694, _1026696))
^  Call: (219) [system] sig_atomic(system:'$notrace'(_1026694, _1026696))
^  Exit: (218) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1026670, fail)), system:'$restore_trace'(3, -1))
   Call: (217) [system] atomic(:)
   Exit: (217) [system] atomic(:)
^  Exit: (216) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (215) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (214) [user] read_list(')', (0x561281195630), _1034194)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1036052)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _1042862)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1045566)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1054958)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1058672)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1060530)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1068998)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1058672)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1074568)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=(;)
^  Call: (218) [user] is_like_space('D')
   Call: (219) [system] char_type('D', 'white')
   Call: (219) [system] char_type('D', end_of_line)
   Call: (219) [system] char_type('D', space)
   Call: (219) [system] char_type('D', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1083036)
   Exit: (217) [system] peek_char((0x561281195630), 'D')
   Call: (217) [system] 'D'=')'
   Call: (217) [system] 'D'=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1086750)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1088608)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1097076)
   Exit: (218) [system] get_char((0x561281195630), 'D')
   Call: (218) [system] 'D'='('
   Call: (218) [system] 'D'='['
   Call: (218) [system] 'D'='{'
   Call: (218) [system] 'D'='"'
   Call: (218) [system] 'D'=!
   Call: (218) [system] 'D'='\''
   Call: (218) [system] 'D'='`'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), 'D', _1086750)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1107294)
   Call: (220) [system] peek_char((0x561281195630), _1108228)
   Exit: (220) [system] peek_char((0x561281195630), i)
^  Call: (220) [user] is_delimiter(i)
   Call: (221) [system] char_type(i, space)
   Call: (221) [system] arg(_1112020, v('(', ')', end_of_file), i)
   Call: (220) [system] ')'==i
   Call: (220) [system] get_char((0x561281195630), i)
   Exit: (220) [system] get_char((0x561281195630), i)
   Call: (220) [system] i=(\)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1116590)
   Call: (221) [system] peek_char((0x561281195630), _1117524)
   Exit: (221) [system] peek_char((0x561281195630), s)
^  Call: (221) [user] is_delimiter(s)
   Call: (222) [system] char_type(s, space)
   Call: (222) [system] arg(_1121316, v('(', ')', end_of_file), s)
   Call: (221) [system] ')'==s
   Call: (221) [system] get_char((0x561281195630), s)
   Exit: (221) [system] get_char((0x561281195630), s)
   Call: (221) [system] s=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1125886)
   Call: (222) [system] peek_char((0x561281195630), _1126820)
   Exit: (222) [system] peek_char((0x561281195630), j)
^  Call: (222) [user] is_delimiter(j)
   Call: (223) [system] char_type(j, space)
   Call: (223) [system] arg(_1130612, v('(', ')', end_of_file), j)
   Call: (222) [system] ')'==j
   Call: (222) [system] get_char((0x561281195630), j)
   Exit: (222) [system] get_char((0x561281195630), j)
   Call: (222) [system] j=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1135182)
   Call: (223) [system] peek_char((0x561281195630), _1136116)
   Exit: (223) [system] peek_char((0x561281195630), u)
^  Call: (223) [user] is_delimiter(u)
   Call: (224) [system] char_type(u, space)
   Call: (224) [system] arg(_1139908, v('(', ')', end_of_file), u)
   Call: (223) [system] ')'==u
   Call: (223) [system] get_char((0x561281195630), u)
   Exit: (223) [system] get_char((0x561281195630), u)
   Call: (223) [system] u=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1144478)
   Call: (224) [system] peek_char((0x561281195630), _1145412)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_1149204, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1153774)
   Call: (225) [system] peek_char((0x561281195630), _1154708)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_1158500, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1163070)
   Call: (226) [system] peek_char((0x561281195630), _1164004)
   Exit: (226) [system] peek_char((0x561281195630), t)
^  Call: (226) [user] is_delimiter(t)
   Call: (227) [system] char_type(t, space)
   Call: (227) [system] arg(_1167796, v('(', ')', end_of_file), t)
   Call: (226) [system] ')'==t
   Call: (226) [system] get_char((0x561281195630), t)
   Exit: (226) [system] get_char((0x561281195630), t)
   Call: (226) [system] t=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1172366)
   Call: (227) [system] peek_char((0x561281195630), _1173300)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1177092, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1181662)
   Call: (228) [system] peek_char((0x561281195630), _1182596)
   Exit: (228) [system] peek_char((0x561281195630), o)
^  Call: (228) [user] is_delimiter(o)
   Call: (229) [system] char_type(o, space)
   Call: (229) [system] arg(_1186388, v('(', ')', end_of_file), o)
   Call: (228) [system] ')'==o
   Call: (228) [system] get_char((0x561281195630), o)
   Exit: (228) [system] get_char((0x561281195630), o)
   Call: (228) [system] o=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1190958)
   Call: (229) [system] peek_char((0x561281195630), _1191892)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1195684, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1200254)
   Call: (230) [system] peek_char((0x561281195630), _1201188)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
^  Call: (230) [user] is_delimiter('I')
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] arg(_1204980, v('(', ')', end_of_file), 'I')
   Call: (230) [system] ')'=='I'
   Call: (230) [system] get_char((0x561281195630), 'I')
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1209550)
   Call: (231) [system] peek_char((0x561281195630), _1210484)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1214276, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1218846)
   Call: (232) [system] peek_char((0x561281195630), _1219780)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1223572, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1228142)
   Call: (233) [system] peek_char((0x561281195630), _1229076)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_1232868, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1237438)
   Call: (234) [system] peek_char((0x561281195630), _1238372)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1242164, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1246734)
   Call: (235) [system] peek_char((0x561281195630), _1247668)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_1251460, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1256030)
   Call: (236) [system] peek_char((0x561281195630), _1256964)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_1260756, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1265326)
   Call: (237) [system] peek_char((0x561281195630), _1266260)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_1270052, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1274622)
   Call: (238) [system] peek_char((0x561281195630), _1275556)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1279348, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1283918)
   Call: (239) [system] peek_char((0x561281195630), _1284852)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1288644, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1293214)
   Call: (240) [system] peek_char((0x561281195630), _1294148)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1297940, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1302510)
   Call: (241) [system] peek_char((0x561281195630), _1303444)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1307236, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1311806)
   Call: (242) [system] peek_char((0x561281195630), _1312740)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1311806=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1302510=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _1293214=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _1283918=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _1274622=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _1265326=[c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (236) [system] _1256030=[u, c, t, i, o, n]
   Exit: (236) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (235) [system] _1246734=[d, u, c, t, i, o, n]
   Exit: (235) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (234) [system] _1237438=[o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (233) [system] _1228142=[r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1218846=[t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1209550=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1200254=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1190958=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1181662=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1172366=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1163070=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1153774=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1144478=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1135182=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1125886=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1116590=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (220) [system] _1107294=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (220) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1086750)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1383518, _1383520), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1086750), _1383494, fail)), '$restore_trace'(_1383518, _1383520))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1383518, _1383520))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1086750), _1383494, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(_1086750)
   Call: (220) [system] atom_chars(_1086750, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (220) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (219) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (217) [user] read_list(')', (0x561281195630), _1391970)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1393828)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1400638)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1403342)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1412734)
   Exit: (218) [system] peek_char((0x561281195630), a)
   Call: (218) [system] a=')'
   Call: (218) [system] a=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1416448)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1418306)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=(;)
^  Call: (220) [user] is_like_space(a)
   Call: (221) [system] char_type(a, 'white')
   Call: (221) [system] char_type(a, end_of_line)
   Call: (221) [system] char_type(a, space)
   Call: (221) [system] char_type(a, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1426774)
   Exit: (219) [system] get_char((0x561281195630), a)
   Call: (219) [system] a='('
   Call: (219) [system] a='['
   Call: (219) [system] a='{'
   Call: (219) [system] a='"'
   Call: (219) [system] a=!
   Call: (219) [system] a='\''
   Call: (219) [system] a='`'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), a, _1416448)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1436992)
   Call: (221) [system] peek_char((0x561281195630), _1437926)
   Exit: (221) [system] peek_char((0x561281195630), b)
^  Call: (221) [user] is_delimiter(b)
   Call: (222) [system] char_type(b, space)
   Call: (222) [system] arg(_1441718, v('(', ')', end_of_file), b)
   Call: (221) [system] ')'==b
   Call: (221) [system] get_char((0x561281195630), b)
   Exit: (221) [system] get_char((0x561281195630), b)
   Call: (221) [system] b=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1446288)
   Call: (222) [system] peek_char((0x561281195630), _1447222)
   Exit: (222) [system] peek_char((0x561281195630), c)
^  Call: (222) [user] is_delimiter(c)
   Call: (223) [system] char_type(c, space)
   Call: (223) [system] arg(_1451014, v('(', ')', end_of_file), c)
   Call: (222) [system] ')'==c
   Call: (222) [system] get_char((0x561281195630), c)
   Exit: (222) [system] get_char((0x561281195630), c)
   Call: (222) [system] c=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1455584)
   Call: (223) [system] peek_char((0x561281195630), _1456518)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1455584=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (222) [system] _1446288=[c]
   Exit: (222) [system] [c]=[c]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (221) [system] _1436992=[b, c]
   Exit: (221) [system] [b, c]=[b, c]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (220) [user] classify_and_convert_charseq(a, [b, c], _1416448)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_1471416, _1471418), once(user:catch(read_from_chars([a, b, c], _1416448), _1471392, fail)), '$restore_trace'(_1471416, _1471418))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_1471416, _1471418))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1471392, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(abc)
   Exit: (221) [system] atomic(abc)
^  Exit: (220) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (218) [user] read_list(')', (0x561281195630), _1478916)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1480774)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1487584)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1490288)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1499680)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1503394)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1505252)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1513720)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _1503394)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1519290)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1527758)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=')'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1531472)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1533330)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1541798)
   Exit: (222) [system] get_char((0x561281195630), 'D')
   Call: (222) [system] 'D'='('
   Call: (222) [system] 'D'='['
   Call: (222) [system] 'D'='{'
   Call: (222) [system] 'D'='"'
   Call: (222) [system] 'D'=!
   Call: (222) [system] 'D'='\''
   Call: (222) [system] 'D'='`'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'D', _1531472)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1552016)
   Call: (224) [system] peek_char((0x561281195630), _1552950)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_1556742, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1561312)
   Call: (225) [system] peek_char((0x561281195630), _1562246)
   Exit: (225) [system] peek_char((0x561281195630), s)
^  Call: (225) [user] is_delimiter(s)
   Call: (226) [system] char_type(s, space)
   Call: (226) [system] arg(_1566038, v('(', ')', end_of_file), s)
   Call: (225) [system] ')'==s
   Call: (225) [system] get_char((0x561281195630), s)
   Exit: (225) [system] get_char((0x561281195630), s)
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1570608)
   Call: (226) [system] peek_char((0x561281195630), _1571542)
   Exit: (226) [system] peek_char((0x561281195630), j)
^  Call: (226) [user] is_delimiter(j)
   Call: (227) [system] char_type(j, space)
   Call: (227) [system] arg(_1575334, v('(', ')', end_of_file), j)
   Call: (226) [system] ')'==j
   Call: (226) [system] get_char((0x561281195630), j)
   Exit: (226) [system] get_char((0x561281195630), j)
   Call: (226) [system] j=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1579904)
   Call: (227) [system] peek_char((0x561281195630), _1580838)
   Exit: (227) [system] peek_char((0x561281195630), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_1584630, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x561281195630), u)
   Exit: (227) [system] get_char((0x561281195630), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1589200)
   Call: (228) [system] peek_char((0x561281195630), _1590134)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1593926, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1598496)
   Call: (229) [system] peek_char((0x561281195630), _1599430)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1603222, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1607792)
   Call: (230) [system] peek_char((0x561281195630), _1608726)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_1612518, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1617088)
   Call: (231) [system] peek_char((0x561281195630), _1618022)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1621814, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1626384)
   Call: (232) [system] peek_char((0x561281195630), _1627318)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1631110, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1635680)
   Call: (233) [system] peek_char((0x561281195630), _1636614)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1640406, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1644976)
   Call: (234) [system] peek_char((0x561281195630), _1645910)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
^  Call: (234) [user] is_delimiter('I')
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] arg(_1649702, v('(', ')', end_of_file), 'I')
   Call: (234) [system] ')'=='I'
   Call: (234) [system] get_char((0x561281195630), 'I')
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1654272)
   Call: (235) [system] peek_char((0x561281195630), _1655206)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1658998, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1663568)
   Call: (236) [system] peek_char((0x561281195630), _1664502)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_1668294, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1672864)
   Call: (237) [system] peek_char((0x561281195630), _1673798)
   Exit: (237) [system] peek_char((0x561281195630), r)
^  Call: (237) [user] is_delimiter(r)
   Call: (238) [system] char_type(r, space)
   Call: (238) [system] arg(_1677590, v('(', ')', end_of_file), r)
   Call: (237) [system] ')'==r
   Call: (237) [system] get_char((0x561281195630), r)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] r=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1682160)
   Call: (238) [system] peek_char((0x561281195630), _1683094)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_1686886, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1691456)
   Call: (239) [system] peek_char((0x561281195630), _1692390)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_1696182, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1700752)
   Call: (240) [system] peek_char((0x561281195630), _1701686)
   Exit: (240) [system] peek_char((0x561281195630), u)
^  Call: (240) [user] is_delimiter(u)
   Call: (241) [system] char_type(u, space)
   Call: (241) [system] arg(_1705478, v('(', ')', end_of_file), u)
   Call: (240) [system] ')'==u
   Call: (240) [system] get_char((0x561281195630), u)
   Exit: (240) [system] get_char((0x561281195630), u)
   Call: (240) [system] u=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1710048)
   Call: (241) [system] peek_char((0x561281195630), _1710982)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_1714774, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1719344)
   Call: (242) [system] peek_char((0x561281195630), _1720278)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1724070, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1728640)
   Call: (243) [system] peek_char((0x561281195630), _1729574)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1733366, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1737936)
   Call: (244) [system] peek_char((0x561281195630), _1738870)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1742662, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1747232)
   Call: (245) [system] peek_char((0x561281195630), _1748166)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1751958, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1756528)
   Call: (246) [system] peek_char((0x561281195630), _1757462)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1756528=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1747232=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _1737936=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _1728640=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _1719344=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _1710048=[c, t, i, o, n]
   Exit: (241) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (240) [system] _1700752=[u, c, t, i, o, n]
   Exit: (240) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (239) [system] _1691456=[d, u, c, t, i, o, n]
   Exit: (239) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (238) [system] _1682160=[o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (237) [system] _1672864=[r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1663568=[t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1654272=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1644976=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1635680=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1626384=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1617088=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1607792=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1598496=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1589200=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1579904=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1570608=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1561312=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1552016=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1531472)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1828240, _1828242), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1531472), _1828216, fail)), '$restore_trace'(_1828240, _1828242))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1828240, _1828242))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1531472), _1828216, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_1531472)
   Call: (224) [system] atom_chars(_1531472, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (224) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (221) [user] read_list(')', (0x561281195630), _1836692)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1838550)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1845360)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1848064)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1857456)
   Exit: (222) [system] peek_char((0x561281195630), c)
   Call: (222) [system] c=')'
   Call: (222) [system] c=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1861170)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1863028)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=(;)
^  Call: (224) [user] is_like_space(c)
   Call: (225) [system] char_type(c, 'white')
   Call: (225) [system] char_type(c, end_of_line)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] char_type(c, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1871496)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c='('
   Call: (223) [system] c='['
   Call: (223) [system] c='{'
   Call: (223) [system] c='"'
   Call: (223) [system] c=!
   Call: (223) [system] c='\''
   Call: (223) [system] c='`'
   Call: (223) [system] c=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), c, _1861170)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1881714)
   Call: (225) [system] peek_char((0x561281195630), _1882648)
   Exit: (225) [system] peek_char((0x561281195630), d)
^  Call: (225) [user] is_delimiter(d)
   Call: (226) [system] char_type(d, space)
   Call: (226) [system] arg(_1886440, v('(', ')', end_of_file), d)
   Call: (225) [system] ')'==d
   Call: (225) [system] get_char((0x561281195630), d)
   Exit: (225) [system] get_char((0x561281195630), d)
   Call: (225) [system] d=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1891010)
   Call: (226) [system] peek_char((0x561281195630), _1891944)
   Exit: (226) [system] peek_char((0x561281195630), e)
^  Call: (226) [user] is_delimiter(e)
   Call: (227) [system] char_type(e, space)
   Call: (227) [system] arg(_1895736, v('(', ')', end_of_file), e)
   Call: (226) [system] ')'==e
   Call: (226) [system] get_char((0x561281195630), e)
   Exit: (226) [system] get_char((0x561281195630), e)
   Call: (226) [system] e=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1900306)
   Call: (227) [system] peek_char((0x561281195630), _1901240)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _1900306=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _1891010=[e]
   Exit: (226) [system] [e]=[e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (225) [system] _1881714=[d, e]
   Exit: (225) [system] [d, e]=[d, e]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (224) [user] classify_and_convert_charseq(c, [d, e], _1861170)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1916138, _1916140), once(user:catch(read_from_chars([c, d, e], _1861170), _1916114, fail)), '$restore_trace'(_1916138, _1916140))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1916138, _1916140))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1916114, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(cde)
   Exit: (225) [system] atomic(cde)
^  Exit: (224) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (222) [user] read_list(')', (0x561281195630), _1923638)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1925496)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1932306)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1935010)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1944402)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=')'
   Call: (223) [system] a=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1948116)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1949974)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1958442)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a='('
   Call: (224) [system] a='['
   Call: (224) [system] a='{'
   Call: (224) [system] a='"'
   Call: (224) [system] a=!
   Call: (224) [system] a='\''
   Call: (224) [system] a='`'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), a, _1948116)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1968660)
   Call: (226) [system] peek_char((0x561281195630), _1969594)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_1973386, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _1968660=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq(a, [], _1948116)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1979848, _1979850), once(user:catch(read_from_chars([a], _1948116), _1979824, fail)), '$restore_trace'(_1979848, _1979850))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1979848, _1979850))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1979824, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(a)
   Exit: (226) [system] atomic(a)
^  Exit: (225) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (223) [user] read_list(')', (0x561281195630), _1987348)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1989206)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1997674)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _2001464)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _1987348=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _1923638=[a]
   Exit: (223) [system] [a]=[a]
^  Exit: (222) [user] read_list(')', (0x561281195630), [a])
   Call: (222) [system] _1836692=[cde, a]
   Exit: (222) [system] [cde, a]=[cde, a]
^  Exit: (221) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (221) [system] _1503394=['DisjunctionIntroduction', cde, a]
   Exit: (221) [system] ['DisjunctionIntroduction', cde, a]=['DisjunctionIntroduction', cde, a]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Call: (219) [user] read_list(')', (0x561281195630), _2015346)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2017204)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2025672)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _2029462)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _2015346=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _1478916=[['DisjunctionIntroduction', cde, a]]
   Exit: (219) [system] [['DisjunctionIntroduction', cde, a]]=[['DisjunctionIntroduction', cde, a]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, a]])
   Call: (218) [system] _1391970=[abc, ['DisjunctionIntroduction', cde, a]]
   Exit: (218) [system] [abc, ['DisjunctionIntroduction', cde, a]]=[abc, ['DisjunctionIntroduction', cde, a]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', cde, a]])
   Call: (217) [system] _1058672=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]
   Exit: (217) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]
^  Exit: (216) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]])
^  Call: (215) [user] read_list(')', (0x561281195630), _2043344)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _2045202)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _2052012)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2054716)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _2064108)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _2067822)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2069680)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _2078148)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _2067822)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _2083718)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=(;)
^  Call: (219) [user] is_like_space('O')
   Call: (220) [system] char_type('O', 'white')
   Call: (220) [system] char_type('O', end_of_line)
   Call: (220) [system] char_type('O', space)
   Call: (220) [system] char_type('O', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _2092186)
   Exit: (218) [system] peek_char((0x561281195630), 'O')
   Call: (218) [system] 'O'=')'
   Call: (218) [system] 'O'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _2095900)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _6590)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _15058)
   Exit: (219) [system] get_char((0x561281195630), 'O')
   Call: (219) [system] 'O'='('
   Call: (219) [system] 'O'='['
   Call: (219) [system] 'O'='{'
   Call: (219) [system] 'O'='"'
   Call: (219) [system] 'O'=!
   Call: (219) [system] 'O'='\''
   Call: (219) [system] 'O'='`'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'O', _5720)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _25276)
   Call: (221) [system] peek_char((0x561281195630), _26210)
   Exit: (221) [system] peek_char((0x561281195630), r)
^  Call: (221) [user] is_delimiter(r)
   Call: (222) [system] char_type(r, space)
   Call: (222) [system] arg(_30002, v('(', ')', end_of_file), r)
   Call: (221) [system] ')'==r
   Call: (221) [system] get_char((0x561281195630), r)
   Exit: (221) [system] get_char((0x561281195630), r)
   Call: (221) [system] r=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _34572)
   Call: (222) [system] peek_char((0x561281195630), _35506)
   Exit: (222) [system] peek_char((0x561281195630), 'L')
^  Call: (222) [user] is_delimiter('L')
   Call: (223) [system] char_type('L', space)
   Call: (223) [system] arg(_39298, v('(', ')', end_of_file), 'L')
   Call: (222) [system] ')'=='L'
   Call: (222) [system] get_char((0x561281195630), 'L')
   Exit: (222) [system] get_char((0x561281195630), 'L')
   Call: (222) [system] 'L'=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _43868)
   Call: (223) [system] peek_char((0x561281195630), _44802)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_48594, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _53164)
   Call: (224) [system] peek_char((0x561281195630), _54098)
   Exit: (224) [system] peek_char((0x561281195630), n)
^  Call: (224) [user] is_delimiter(n)
   Call: (225) [system] char_type(n, space)
   Call: (225) [system] arg(_57890, v('(', ')', end_of_file), n)
   Call: (224) [system] ')'==n
   Call: (224) [system] get_char((0x561281195630), n)
   Exit: (224) [system] get_char((0x561281195630), n)
   Call: (224) [system] n=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _62460)
   Call: (225) [system] peek_char((0x561281195630), _63394)
   Exit: (225) [system] peek_char((0x561281195630), k)
^  Call: (225) [user] is_delimiter(k)
   Call: (226) [system] char_type(k, space)
   Call: (226) [system] arg(_67186, v('(', ')', end_of_file), k)
   Call: (225) [system] ')'==k
   Call: (225) [system] get_char((0x561281195630), k)
   Exit: (225) [system] get_char((0x561281195630), k)
   Call: (225) [system] k=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _71756)
   Call: (226) [system] peek_char((0x561281195630), _72690)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _71756=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _62460=[k]
   Exit: (225) [system] [k]=[k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (224) [system] _53164=[n, k]
   Exit: (224) [system] [n, k]=[n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (223) [system] _43868=[i, n, k]
   Exit: (223) [system] [i, n, k]=[i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (222) [system] _34572=['L', i, n, k]
   Exit: (222) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (221) [system] _25276=[r, 'L', i, n, k]
   Exit: (221) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _5720)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_95970, _95972), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _5720), _95946, fail)), '$restore_trace'(_95970, _95972))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_95970, _95972))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _5720), _95946, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_5720)
   Call: (221) [system] atom_chars(_5720, ['O', r, 'L', i, n, k])
   Exit: (221) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (220) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (218) [user] read_list(')', (0x561281195630), _104422)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _106280)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _113090)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _115794)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _125186)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _128900)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _130758)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _139226)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _128900)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _144796)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=(;)
^  Call: (222) [user] is_like_space('I')
   Call: (223) [system] char_type('I', 'white')
   Call: (223) [system] char_type('I', end_of_line)
   Call: (223) [system] char_type('I', space)
   Call: (223) [system] char_type('I', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _153264)
   Exit: (221) [system] peek_char((0x561281195630), 'I')
   Call: (221) [system] 'I'=')'
   Call: (221) [system] 'I'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _156978)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _158836)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _167304)
   Exit: (222) [system] get_char((0x561281195630), 'I')
   Call: (222) [system] 'I'='('
   Call: (222) [system] 'I'='['
   Call: (222) [system] 'I'='{'
   Call: (222) [system] 'I'='"'
   Call: (222) [system] 'I'=!
   Call: (222) [system] 'I'='\''
   Call: (222) [system] 'I'='`'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'I', _156978)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _177522)
   Call: (224) [system] peek_char((0x561281195630), _178456)
   Exit: (224) [system] peek_char((0x561281195630), m)
^  Call: (224) [user] is_delimiter(m)
   Call: (225) [system] char_type(m, space)
   Call: (225) [system] arg(_182248, v('(', ')', end_of_file), m)
   Call: (224) [system] ')'==m
   Call: (224) [system] get_char((0x561281195630), m)
   Exit: (224) [system] get_char((0x561281195630), m)
   Call: (224) [system] m=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _186818)
   Call: (225) [system] peek_char((0x561281195630), _187752)
   Exit: (225) [system] peek_char((0x561281195630), p)
^  Call: (225) [user] is_delimiter(p)
   Call: (226) [system] char_type(p, space)
   Call: (226) [system] arg(_191544, v('(', ')', end_of_file), p)
   Call: (225) [system] ')'==p
   Call: (225) [system] get_char((0x561281195630), p)
   Exit: (225) [system] get_char((0x561281195630), p)
   Call: (225) [system] p=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _196114)
   Call: (226) [system] peek_char((0x561281195630), _197048)
   Exit: (226) [system] peek_char((0x561281195630), l)
^  Call: (226) [user] is_delimiter(l)
   Call: (227) [system] char_type(l, space)
   Call: (227) [system] arg(_200840, v('(', ')', end_of_file), l)
   Call: (226) [system] ')'==l
   Call: (226) [system] get_char((0x561281195630), l)
   Exit: (226) [system] get_char((0x561281195630), l)
   Call: (226) [system] l=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _205410)
   Call: (227) [system] peek_char((0x561281195630), _206344)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_210136, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _214706)
   Call: (228) [system] peek_char((0x561281195630), _215640)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_219432, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _224002)
   Call: (229) [system] peek_char((0x561281195630), _224936)
   Exit: (229) [system] peek_char((0x561281195630), a)
^  Call: (229) [user] is_delimiter(a)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] arg(_228728, v('(', ')', end_of_file), a)
   Call: (229) [system] ')'==a
   Call: (229) [system] get_char((0x561281195630), a)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _233298)
   Call: (230) [system] peek_char((0x561281195630), _234232)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_238024, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _242594)
   Call: (231) [system] peek_char((0x561281195630), _243528)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_247320, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _251890)
   Call: (232) [system] peek_char((0x561281195630), _252824)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_256616, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _261186)
   Call: (233) [system] peek_char((0x561281195630), _262120)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_265912, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _270482)
   Call: (234) [system] peek_char((0x561281195630), _271416)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _270482=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _261186=[n]
   Exit: (233) [system] [n]=[n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (232) [system] _251890=[o, n]
   Exit: (232) [system] [o, n]=[o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (231) [system] _242594=[i, o, n]
   Exit: (231) [system] [i, o, n]=[i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (230) [system] _233298=[t, i, o, n]
   Exit: (230) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (229) [system] _224002=[a, t, i, o, n]
   Exit: (229) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (228) [system] _214706=[c, a, t, i, o, n]
   Exit: (228) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (227) [system] _205410=[i, c, a, t, i, o, n]
   Exit: (227) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (226) [system] _196114=[l, i, c, a, t, i, o, n]
   Exit: (226) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (225) [system] _186818=[p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (224) [system] _177522=[m, p, l, i, c, a, t, i, o, n]
   Exit: (224) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _156978)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_308666, _308668), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _156978), _308642, fail)), '$restore_trace'(_308666, _308668))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_308666, _308668))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _156978), _308642, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_156978)
   Call: (224) [system] atom_chars(_156978, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (224) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (221) [user] read_list(')', (0x561281195630), _317118)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _318976)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _325786)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _328490)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _337882)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _341596)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _343454)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _351922)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _341596)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _357492)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=(;)
^  Call: (225) [user] is_like_space('A')
   Call: (226) [system] char_type('A', 'white')
   Call: (226) [system] char_type('A', end_of_line)
   Call: (226) [system] char_type('A', space)
   Call: (226) [system] char_type('A', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _365960)
   Exit: (224) [system] peek_char((0x561281195630), 'A')
   Call: (224) [system] 'A'=')'
   Call: (224) [system] 'A'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _369674)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _371532)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _380000)
   Exit: (225) [system] get_char((0x561281195630), 'A')
   Call: (225) [system] 'A'='('
   Call: (225) [system] 'A'='['
   Call: (225) [system] 'A'='{'
   Call: (225) [system] 'A'='"'
   Call: (225) [system] 'A'=!
   Call: (225) [system] 'A'='\''
   Call: (225) [system] 'A'='`'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'A', _369674)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _390218)
   Call: (227) [system] peek_char((0x561281195630), _391152)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_394944, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _399514)
   Call: (228) [system] peek_char((0x561281195630), _400448)
   Exit: (228) [system] peek_char((0x561281195630), d)
^  Call: (228) [user] is_delimiter(d)
   Call: (229) [system] char_type(d, space)
   Call: (229) [system] arg(_404240, v('(', ')', end_of_file), d)
   Call: (228) [system] ')'==d
   Call: (228) [system] get_char((0x561281195630), d)
   Exit: (228) [system] get_char((0x561281195630), d)
   Call: (228) [system] d=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _408810)
   Call: (229) [system] peek_char((0x561281195630), _409744)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_413536, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _418106)
   Call: (230) [system] peek_char((0x561281195630), _419040)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_422832, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _427402)
   Call: (231) [system] peek_char((0x561281195630), _428336)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_432128, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _436698)
   Call: (232) [system] peek_char((0x561281195630), _437632)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_441424, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _445994)
   Call: (233) [system] peek_char((0x561281195630), _446928)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _445994=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _436698=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _427402=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _418106=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _408810=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _399514=[d, 'L', i, n, k]
   Exit: (228) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (227) [system] _390218=[n, d, 'L', i, n, k]
   Exit: (227) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _369674)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_473002, _473004), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _369674), _472978, fail)), '$restore_trace'(_473002, _473004))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_473002, _473004))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _369674), _472978, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_369674)
   Call: (227) [system] atom_chars(_369674, ['A', n, d, 'L', i, n, k])
   Exit: (227) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _481454)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _483312)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _490122)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _492826)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _502218)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _505932)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _507790)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _516258)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _505932)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _526476)
   Call: (228) [system] peek_char((0x561281195630), _527410)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _526476=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('A', [], _505932)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_536720, _536722), once(user:catch(read_from_chars(['A'], _505932), _536696, fail)), '$restore_trace'(_536720, _536722))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_536720, _536722))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _505932), _536696, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_505932)
   Call: (228) [system] atom_chars(_505932, ['A'])
   Exit: (228) [system] atom_chars('A', ['A'])
^  Exit: (227) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (225) [user] read_list(')', (0x561281195630), _545172)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _547030)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _553840)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _556544)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _565936)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=')'
   Call: (226) [system] 'B'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _569650)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _571508)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=(;)
^  Call: (228) [user] is_like_space('B')
   Call: (229) [system] char_type('B', 'white')
   Call: (229) [system] char_type('B', end_of_line)
   Call: (229) [system] char_type('B', space)
   Call: (229) [system] char_type('B', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _579976)
   Exit: (227) [system] get_char((0x561281195630), 'B')
   Call: (227) [system] 'B'='('
   Call: (227) [system] 'B'='['
   Call: (227) [system] 'B'='{'
   Call: (227) [system] 'B'='"'
   Call: (227) [system] 'B'=!
   Call: (227) [system] 'B'='\''
   Call: (227) [system] 'B'='`'
   Call: (227) [system] 'B'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'B', _569650)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _590194)
   Call: (229) [system] peek_char((0x561281195630), _591128)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_594920, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _590194=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('B', [], _569650)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_601382, _601384), once(user:catch(read_from_chars(['B'], _569650), _601358, fail)), '$restore_trace'(_601382, _601384))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_601382, _601384))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _569650), _601358, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_569650)
   Call: (229) [system] atom_chars(_569650, ['B'])
   Exit: (229) [system] atom_chars('B', ['B'])
^  Exit: (228) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (226) [user] read_list(')', (0x561281195630), _609834)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _611692)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _620160)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _623950)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _609834=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _545172=['B']
   Exit: (226) [system] ['B']=['B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['B'])
   Call: (225) [system] _481454=['A', 'B']
   Exit: (225) [system] ['A', 'B']=['A', 'B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (224) [system] _341596=['AndLink', 'A', 'B']
   Exit: (224) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (222) [user] read_list(')', (0x561281195630), _637832)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _639690)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _646500)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _649204)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _658596)
   Exit: (223) [system] peek_char((0x561281195630), 'C')
   Call: (223) [system] 'C'=')'
   Call: (223) [system] 'C'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _662310)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _664168)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=(;)
^  Call: (225) [user] is_like_space('C')
   Call: (226) [system] char_type('C', 'white')
   Call: (226) [system] char_type('C', end_of_line)
   Call: (226) [system] char_type('C', space)
   Call: (226) [system] char_type('C', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _672636)
   Exit: (224) [system] get_char((0x561281195630), 'C')
   Call: (224) [system] 'C'='('
   Call: (224) [system] 'C'='['
   Call: (224) [system] 'C'='{'
   Call: (224) [system] 'C'='"'
   Call: (224) [system] 'C'=!
   Call: (224) [system] 'C'='\''
   Call: (224) [system] 'C'='`'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'C', _662310)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _682854)
   Call: (226) [system] peek_char((0x561281195630), _683788)
   Exit: (226) [system] peek_char((0x561281195630), ')')
^  Call: (226) [user] is_delimiter(')')
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] arg(_687580, v('(', ')', end_of_file), ')')
   Exit: (227) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (226) [user] is_delimiter(')')
   Call: (226) [system] _682854=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq('C', [], _662310)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_694042, _694044), once(user:catch(read_from_chars(['C'], _662310), _694018, fail)), '$restore_trace'(_694042, _694044))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_694042, _694044))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _662310), _694018, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_662310)
   Call: (226) [system] atom_chars(_662310, ['C'])
   Exit: (226) [system] atom_chars('C', ['C'])
^  Exit: (225) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (223) [user] read_list(')', (0x561281195630), _702494)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _704352)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _712820)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _716610)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _702494=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _637832=['C']
   Exit: (223) [system] ['C']=['C']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['C'])
   Call: (222) [system] _317118=[['AndLink', 'A', 'B'], 'C']
   Exit: (222) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (221) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (221) [system] _128900=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (221) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (220) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (219) [user] read_list(')', (0x561281195630), _730492)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _732350)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _739160)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _741864)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _751256)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _754970)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _756828)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _765296)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _754970)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _770866)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _779334)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=')'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _783048)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _784906)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _793374)
   Exit: (223) [system] get_char((0x561281195630), 'O')
   Call: (223) [system] 'O'='('
   Call: (223) [system] 'O'='['
   Call: (223) [system] 'O'='{'
   Call: (223) [system] 'O'='"'
   Call: (223) [system] 'O'=!
   Call: (223) [system] 'O'='\''
   Call: (223) [system] 'O'='`'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'O', _783048)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _803592)
   Call: (225) [system] peek_char((0x561281195630), _804526)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_808318, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _812888)
   Call: (226) [system] peek_char((0x561281195630), _813822)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_817614, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _822184)
   Call: (227) [system] peek_char((0x561281195630), _823118)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_826910, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _831480)
   Call: (228) [system] peek_char((0x561281195630), _832414)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_836206, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _840776)
   Call: (229) [system] peek_char((0x561281195630), _841710)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_845502, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _850072)
   Call: (230) [system] peek_char((0x561281195630), _851006)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _850072=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _840776=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _831480=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _822184=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _812888=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _803592=[r, 'L', i, n, k]
   Exit: (225) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _783048)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_874286, _874288), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _783048), _874262, fail)), '$restore_trace'(_874286, _874288))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_874286, _874288))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _783048), _874262, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_783048)
   Call: (225) [system] atom_chars(_783048, ['O', r, 'L', i, n, k])
   Exit: (225) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _882738)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _884596)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _891406)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _894110)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _903502)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _907216)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _909074)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _917542)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _907216)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _923112)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _931580)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=')'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _935294)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _937152)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _945620)
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'='('
   Call: (226) [system] 'I'='['
   Call: (226) [system] 'I'='{'
   Call: (226) [system] 'I'='"'
   Call: (226) [system] 'I'=!
   Call: (226) [system] 'I'='\''
   Call: (226) [system] 'I'='`'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'I', _935294)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _955838)
   Call: (228) [system] peek_char((0x561281195630), _956772)
   Exit: (228) [system] peek_char((0x561281195630), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_960564, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x561281195630), m)
   Exit: (228) [system] get_char((0x561281195630), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _965134)
   Call: (229) [system] peek_char((0x561281195630), _966068)
   Exit: (229) [system] peek_char((0x561281195630), p)
^  Call: (229) [user] is_delimiter(p)
   Call: (230) [system] char_type(p, space)
   Call: (230) [system] arg(_969860, v('(', ')', end_of_file), p)
   Call: (229) [system] ')'==p
   Call: (229) [system] get_char((0x561281195630), p)
   Exit: (229) [system] get_char((0x561281195630), p)
   Call: (229) [system] p=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _974430)
   Call: (230) [system] peek_char((0x561281195630), _975364)
   Exit: (230) [system] peek_char((0x561281195630), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_979156, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x561281195630), l)
   Exit: (230) [system] get_char((0x561281195630), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _983726)
   Call: (231) [system] peek_char((0x561281195630), _984660)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_988452, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _993022)
   Call: (232) [system] peek_char((0x561281195630), _993956)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_997748, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1002318)
   Call: (233) [system] peek_char((0x561281195630), _1003252)
   Exit: (233) [system] peek_char((0x561281195630), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_1007044, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x561281195630), a)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1011614)
   Call: (234) [system] peek_char((0x561281195630), _1012548)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1016340, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1020910)
   Call: (235) [system] peek_char((0x561281195630), _1021844)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1025636, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1030206)
   Call: (236) [system] peek_char((0x561281195630), _1031140)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1034932, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1039502)
   Call: (237) [system] peek_char((0x561281195630), _1040436)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1044228, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1048798)
   Call: (238) [system] peek_char((0x561281195630), _1049732)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1048798=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1039502=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _1030206=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _1020910=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _1011614=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _1002318=[a, t, i, o, n]
   Exit: (233) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (232) [system] _993022=[c, a, t, i, o, n]
   Exit: (232) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (231) [system] _983726=[i, c, a, t, i, o, n]
   Exit: (231) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (230) [system] _974430=[l, i, c, a, t, i, o, n]
   Exit: (230) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (229) [system] _965134=[p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (228) [system] _955838=[m, p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _935294)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1086982, _1086984), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _935294), _1086958, fail)), '$restore_trace'(_1086982, _1086984))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1086982, _1086984))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _935294), _1086958, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_935294)
   Call: (228) [system] atom_chars(_935294, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (228) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (225) [user] read_list(')', (0x561281195630), _1095434)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1097292)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1104102)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1106806)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1116198)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1119912)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1121770)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1130238)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1119912)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1135808)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1144276)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1147990)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1149848)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1158316)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _1147990)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1168534)
   Call: (231) [system] peek_char((0x561281195630), _1169468)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_1173260, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1177830)
   Call: (232) [system] peek_char((0x561281195630), _1178764)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_1182556, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1187126)
   Call: (233) [system] peek_char((0x561281195630), _1188060)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1191852, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1196422)
   Call: (234) [system] peek_char((0x561281195630), _1197356)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1201148, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1205718)
   Call: (235) [system] peek_char((0x561281195630), _1206652)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_1210444, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1215014)
   Call: (236) [system] peek_char((0x561281195630), _1215948)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1215014=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1205718=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _1196422=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _1187126=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _1177830=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _1168534=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1147990)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1239228, _1239230), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1147990), _1239204, fail)), '$restore_trace'(_1239228, _1239230))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1239228, _1239230))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1147990), _1239204, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1147990)
   Call: (231) [system] atom_chars(_1147990, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _1247680)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1249538)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1256348)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1259052)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1268444)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=')'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1272158)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1274016)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1282484)
   Exit: (230) [system] get_char((0x561281195630), 'C')
   Call: (230) [system] 'C'='('
   Call: (230) [system] 'C'='['
   Call: (230) [system] 'C'='{'
   Call: (230) [system] 'C'='"'
   Call: (230) [system] 'C'=!
   Call: (230) [system] 'C'='\''
   Call: (230) [system] 'C'='`'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'C', _1272158)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1292702)
   Call: (232) [system] peek_char((0x561281195630), _1293636)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1292702=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('C', [], _1272158)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1302946, _1302948), once(user:catch(read_from_chars(['C'], _1272158), _1302922, fail)), '$restore_trace'(_1302946, _1302948))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1302946, _1302948))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1272158), _1302922, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1272158)
   Call: (232) [system] atom_chars(_1272158, ['C'])
   Exit: (232) [system] atom_chars('C', ['C'])
^  Exit: (231) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (229) [user] read_list(')', (0x561281195630), _1311398)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1313256)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1320066)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1322770)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1332162)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=')'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1335876)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1337734)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1346202)
   Exit: (231) [system] get_char((0x561281195630), 'D')
   Call: (231) [system] 'D'='('
   Call: (231) [system] 'D'='['
   Call: (231) [system] 'D'='{'
   Call: (231) [system] 'D'='"'
   Call: (231) [system] 'D'=!
   Call: (231) [system] 'D'='\''
   Call: (231) [system] 'D'='`'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'D', _1335876)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1356420)
   Call: (233) [system] peek_char((0x561281195630), _1357354)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_1361146, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _1356420=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('D', [], _1335876)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1367608, _1367610), once(user:catch(read_from_chars(['D'], _1335876), _1367584, fail)), '$restore_trace'(_1367608, _1367610))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1367608, _1367610))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1335876), _1367584, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1335876)
   Call: (233) [system] atom_chars(_1335876, ['D'])
   Exit: (233) [system] atom_chars('D', ['D'])
^  Exit: (232) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (230) [user] read_list(')', (0x561281195630), _1376060)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1377918)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1386386)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1390176)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1376060=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _1311398=['D']
   Exit: (230) [system] ['D']=['D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['D'])
   Call: (229) [system] _1247680=['C', 'D']
   Exit: (229) [system] ['C', 'D']=['C', 'D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (228) [system] _1119912=['OrLink', 'C', 'D']
   Exit: (228) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (226) [user] read_list(')', (0x561281195630), _1404058)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1405916)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1412726)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1415430)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1424822)
   Exit: (227) [system] peek_char((0x561281195630), 'E')
   Call: (227) [system] 'E'=')'
   Call: (227) [system] 'E'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1428536)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1430394)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=(;)
^  Call: (229) [user] is_like_space('E')
   Call: (230) [system] char_type('E', 'white')
   Call: (230) [system] char_type('E', end_of_line)
   Call: (230) [system] char_type('E', space)
   Call: (230) [system] char_type('E', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1438862)
   Exit: (228) [system] get_char((0x561281195630), 'E')
   Call: (228) [system] 'E'='('
   Call: (228) [system] 'E'='['
   Call: (228) [system] 'E'='{'
   Call: (228) [system] 'E'='"'
   Call: (228) [system] 'E'=!
   Call: (228) [system] 'E'='\''
   Call: (228) [system] 'E'='`'
   Call: (228) [system] 'E'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'E', _1428536)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1449080)
   Call: (230) [system] peek_char((0x561281195630), _1450014)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1453806, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1449080=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('E', [], _1428536)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1460268, _1460270), once(user:catch(read_from_chars(['E'], _1428536), _1460244, fail)), '$restore_trace'(_1460268, _1460270))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1460268, _1460270))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1428536), _1460244, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1428536)
   Call: (230) [system] atom_chars(_1428536, ['E'])
   Exit: (230) [system] atom_chars('E', ['E'])
^  Exit: (229) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (227) [user] read_list(')', (0x561281195630), _1468720)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1470578)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1479046)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1482836)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1468720=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1404058=['E']
   Exit: (227) [system] ['E']=['E']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['E'])
   Call: (226) [system] _1095434=[['OrLink', 'C', 'D'], 'E']
   Exit: (226) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (225) [system] _907216=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (225) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (223) [user] read_list(')', (0x561281195630), _1496718)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1498576)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1505386)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1508090)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1517482)
   Exit: (224) [system] peek_char((0x561281195630), 'B')
   Call: (224) [system] 'B'=')'
   Call: (224) [system] 'B'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1521196)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1523054)
   Exit: (226) [system] peek_char((0x561281195630), 'B')
   Call: (226) [system] 'B'=(;)
^  Call: (226) [user] is_like_space('B')
   Call: (227) [system] char_type('B', 'white')
   Call: (227) [system] char_type('B', end_of_line)
   Call: (227) [system] char_type('B', space)
   Call: (227) [system] char_type('B', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1531522)
   Exit: (225) [system] get_char((0x561281195630), 'B')
   Call: (225) [system] 'B'='('
   Call: (225) [system] 'B'='['
   Call: (225) [system] 'B'='{'
   Call: (225) [system] 'B'='"'
   Call: (225) [system] 'B'=!
   Call: (225) [system] 'B'='\''
   Call: (225) [system] 'B'='`'
   Call: (225) [system] 'B'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'B', _1521196)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1541740)
   Call: (227) [system] peek_char((0x561281195630), _1542674)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1546466, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1541740=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('B', [], _1521196)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1552928, _1552930), once(user:catch(read_from_chars(['B'], _1521196), _1552904, fail)), '$restore_trace'(_1552928, _1552930))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1552928, _1552930))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1521196), _1552904, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1521196)
   Call: (227) [system] atom_chars(_1521196, ['B'])
   Exit: (227) [system] atom_chars('B', ['B'])
^  Exit: (226) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (224) [user] read_list(')', (0x561281195630), _1561380)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1563238)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1571706)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1575496)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1561380=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1496718=['B']
   Exit: (224) [system] ['B']=['B']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['B'])
   Call: (223) [system] _882738=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (223) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (222) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
   Call: (222) [system] _754970=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (222) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1589378)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1591236)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1599704)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _1603494)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _1589378=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _730492=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (220) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (219) [system] _104422=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (219) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (218) [system] _5714=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (218) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (217) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Call: (216) [user] read_list(')', (0x561281195630), _1617376)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1619234)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=(;)
^  Call: (218) [user] is_like_space(')')
   Call: (219) [system] char_type(')', 'white')
   Call: (219) [system] char_type(')', end_of_line)
   Call: (219) [system] char_type(')', space)
   Call: (219) [system] char_type(')', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1627702)
   Exit: (217) [system] peek_char((0x561281195630), ')')
   Call: (217) [system] ')'=')'
   Exit: (217) [system] ')'=')'
   Call: (217) [system] get_char((0x561281195630), _1631492)
   Exit: (217) [system] get_char((0x561281195630), ')')
   Call: (217) [system] _1617376=[]
   Exit: (217) [system] []=[]
^  Exit: (216) [user] read_list(')', (0x561281195630), [])
   Call: (216) [system] _5710=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (216) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
   Call: (215) [system] _5668=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (215) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
   Call: (214) [system] _5660=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (214) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (213) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
^  Exit: (212) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
^  Call: (212) [user] read_list(')', (0x561281195630), _1645374)
^  Call: (213) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _1647232)
   Exit: (214) [system] peek_char((0x561281195630), '\n')
   Call: (214) [system] '\n'=(;)
^  Call: (214) [user] is_like_space('\n')
   Call: (215) [system] char_type('\n', 'white')
   Call: (215) [system] char_type('\n', end_of_line)
   Exit: (215) [system] char_type('\n', end_of_line)
^  Exit: (214) [user] is_like_space('\n')
   Call: (214) [system] get_char((0x561281195630), _1654848)
   Exit: (214) [system] get_char((0x561281195630), '\n')
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1657552)
   Exit: (215) [system] peek_char((0x561281195630), ' ')
   Call: (215) [system] ' '=(;)
^  Call: (215) [user] is_like_space(' ')
   Call: (216) [system] char_type(' ', 'white')
   Exit: (216) [system] char_type(' ', 'white')
^  Exit: (215) [user] is_like_space(' ')
   Call: (215) [system] get_char((0x561281195630), _1664362)
   Exit: (215) [system] get_char((0x561281195630), ' ')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1667066)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
^  Exit: (213) [user] skip_spaces((0x561281195630))
   Call: (213) [system] peek_char((0x561281195630), _1677382)
   Exit: (213) [system] peek_char((0x561281195630), '(')
   Call: (213) [system] '('=')'
   Call: (213) [system] '('=end_of_file
^  Call: (213) [user] cont_sexpr(')', (0x561281195630), _1681096)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1682954)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=(;)
^  Call: (215) [user] is_like_space('(')
   Call: (216) [system] char_type('(', 'white')
   Call: (216) [system] char_type('(', end_of_line)
   Call: (216) [system] char_type('(', space)
   Call: (216) [system] char_type('(', cntrl)
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] get_char((0x561281195630), _1691422)
   Exit: (214) [system] get_char((0x561281195630), '(')
   Call: (214) [system] '('='('
   Exit: (214) [system] '('='('
^  Call: (214) [user] read_list(')', (0x561281195630), _1681096)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1696992)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=(;)
^  Call: (216) [user] is_like_space(:)
   Call: (217) [system] char_type(:, 'white')
   Call: (217) [system] char_type(:, end_of_line)
   Call: (217) [system] char_type(:, space)
   Call: (217) [system] char_type(:, cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1705460)
   Exit: (215) [system] peek_char((0x561281195630), :)
   Call: (215) [system] (:)=')'
   Call: (215) [system] (:)=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1709174)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1711032)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=(;)
^  Call: (217) [user] is_like_space(:)
   Call: (218) [system] char_type(:, 'white')
   Call: (218) [system] char_type(:, end_of_line)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] char_type(:, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1719500)
   Exit: (216) [system] get_char((0x561281195630), :)
   Call: (216) [system] (:)='('
   Call: (216) [system] (:)='['
   Call: (216) [system] (:)='{'
   Call: (216) [system] (:)='"'
   Call: (216) [system] (:)=!
   Call: (216) [system] (:)='\''
   Call: (216) [system] (:)='`'
   Call: (216) [system] (:)=end_of_file
^  Call: (216) [user] read_symbolic(')', (0x561281195630), :, _1709174)
^  Call: (217) [user] read_symbolic_cont(')', (0x561281195630), _1729718)
   Call: (218) [system] peek_char((0x561281195630), _1730652)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
^  Call: (218) [user] is_delimiter(' ')
   Call: (219) [system] char_type(' ', space)
   Exit: (219) [system] char_type(' ', space)
^  Exit: (218) [user] is_delimiter(' ')
   Call: (218) [system] _1729718=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (217) [user] classify_and_convert_charseq(:, [], _1709174)
^  Call: (219) [system] setup_call_cleanup('$notrace'(_1739962, _1739964), once(user:catch(read_from_chars([:], _1709174), _1739938, fail)), '$restore_trace'(_1739962, _1739964))
^  Call: (220) [system] sig_atomic(system:'$notrace'(_1739962, _1739964))
^  Exit: (219) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1739938, fail)), system:'$restore_trace'(3, -1))
   Call: (218) [system] atomic(:)
   Exit: (218) [system] atomic(:)
^  Exit: (217) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (216) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (215) [user] read_list(')', (0x561281195630), _1747462)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1749320)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1756130)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1758834)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1768226)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _1771940)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1773798)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _1782266)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _1771940)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1787836)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=(;)
^  Call: (219) [user] is_like_space('D')
   Call: (220) [system] char_type('D', 'white')
   Call: (220) [system] char_type('D', end_of_line)
   Call: (220) [system] char_type('D', space)
   Call: (220) [system] char_type('D', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1796304)
   Exit: (218) [system] peek_char((0x561281195630), 'D')
   Call: (218) [system] 'D'=')'
   Call: (218) [system] 'D'=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1800018)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1801876)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1810344)
   Exit: (219) [system] get_char((0x561281195630), 'D')
   Call: (219) [system] 'D'='('
   Call: (219) [system] 'D'='['
   Call: (219) [system] 'D'='{'
   Call: (219) [system] 'D'='"'
   Call: (219) [system] 'D'=!
   Call: (219) [system] 'D'='\''
   Call: (219) [system] 'D'='`'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), 'D', _1800018)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _1820562)
   Call: (221) [system] peek_char((0x561281195630), _1821496)
   Exit: (221) [system] peek_char((0x561281195630), i)
^  Call: (221) [user] is_delimiter(i)
   Call: (222) [system] char_type(i, space)
   Call: (222) [system] arg(_1825288, v('(', ')', end_of_file), i)
   Call: (221) [system] ')'==i
   Call: (221) [system] get_char((0x561281195630), i)
   Exit: (221) [system] get_char((0x561281195630), i)
   Call: (221) [system] i=(\)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1829858)
   Call: (222) [system] peek_char((0x561281195630), _1830792)
   Exit: (222) [system] peek_char((0x561281195630), s)
^  Call: (222) [user] is_delimiter(s)
   Call: (223) [system] char_type(s, space)
   Call: (223) [system] arg(_1834584, v('(', ')', end_of_file), s)
   Call: (222) [system] ')'==s
   Call: (222) [system] get_char((0x561281195630), s)
   Exit: (222) [system] get_char((0x561281195630), s)
   Call: (222) [system] s=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1839154)
   Call: (223) [system] peek_char((0x561281195630), _1840088)
   Exit: (223) [system] peek_char((0x561281195630), j)
^  Call: (223) [user] is_delimiter(j)
   Call: (224) [system] char_type(j, space)
   Call: (224) [system] arg(_1843880, v('(', ')', end_of_file), j)
   Call: (223) [system] ')'==j
   Call: (223) [system] get_char((0x561281195630), j)
   Exit: (223) [system] get_char((0x561281195630), j)
   Call: (223) [system] j=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1848450)
   Call: (224) [system] peek_char((0x561281195630), _1849384)
   Exit: (224) [system] peek_char((0x561281195630), u)
^  Call: (224) [user] is_delimiter(u)
   Call: (225) [system] char_type(u, space)
   Call: (225) [system] arg(_1853176, v('(', ')', end_of_file), u)
   Call: (224) [system] ')'==u
   Call: (224) [system] get_char((0x561281195630), u)
   Exit: (224) [system] get_char((0x561281195630), u)
   Call: (224) [system] u=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1857746)
   Call: (225) [system] peek_char((0x561281195630), _1858680)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_1862472, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1867042)
   Call: (226) [system] peek_char((0x561281195630), _1867976)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_1871768, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1876338)
   Call: (227) [system] peek_char((0x561281195630), _1877272)
   Exit: (227) [system] peek_char((0x561281195630), t)
^  Call: (227) [user] is_delimiter(t)
   Call: (228) [system] char_type(t, space)
   Call: (228) [system] arg(_1881064, v('(', ')', end_of_file), t)
   Call: (227) [system] ')'==t
   Call: (227) [system] get_char((0x561281195630), t)
   Exit: (227) [system] get_char((0x561281195630), t)
   Call: (227) [system] t=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1885634)
   Call: (228) [system] peek_char((0x561281195630), _1886568)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1890360, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1894930)
   Call: (229) [system] peek_char((0x561281195630), _1895864)
   Exit: (229) [system] peek_char((0x561281195630), o)
^  Call: (229) [user] is_delimiter(o)
   Call: (230) [system] char_type(o, space)
   Call: (230) [system] arg(_1899656, v('(', ')', end_of_file), o)
   Call: (229) [system] ')'==o
   Call: (229) [system] get_char((0x561281195630), o)
   Exit: (229) [system] get_char((0x561281195630), o)
   Call: (229) [system] o=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1904226)
   Call: (230) [system] peek_char((0x561281195630), _1905160)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1908952, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1913522)
   Call: (231) [system] peek_char((0x561281195630), _1914456)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
^  Call: (231) [user] is_delimiter('I')
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] arg(_1918248, v('(', ')', end_of_file), 'I')
   Call: (231) [system] ')'=='I'
   Call: (231) [system] get_char((0x561281195630), 'I')
   Exit: (231) [system] get_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1922818)
   Call: (232) [system] peek_char((0x561281195630), _1923752)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1927544, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1932114)
   Call: (233) [system] peek_char((0x561281195630), _1933048)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1936840, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1941410)
   Call: (234) [system] peek_char((0x561281195630), _1942344)
   Exit: (234) [system] peek_char((0x561281195630), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_1946136, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x561281195630), r)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1950706)
   Call: (235) [system] peek_char((0x561281195630), _1951640)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1955432, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1960002)
   Call: (236) [system] peek_char((0x561281195630), _1960936)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_1964728, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1969298)
   Call: (237) [system] peek_char((0x561281195630), _1970232)
   Exit: (237) [system] peek_char((0x561281195630), u)
^  Call: (237) [user] is_delimiter(u)
   Call: (238) [system] char_type(u, space)
   Call: (238) [system] arg(_1974024, v('(', ')', end_of_file), u)
   Call: (237) [system] ')'==u
   Call: (237) [system] get_char((0x561281195630), u)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] u=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1978594)
   Call: (238) [system] peek_char((0x561281195630), _1979528)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_1983320, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1987890)
   Call: (239) [system] peek_char((0x561281195630), _1988824)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_1992616, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1997186)
   Call: (240) [system] peek_char((0x561281195630), _1998120)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_2001912, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2006482)
   Call: (241) [system] peek_char((0x561281195630), _2007416)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_2011208, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2015778)
   Call: (242) [system] peek_char((0x561281195630), _2016712)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_2020504, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2025074)
   Call: (243) [system] peek_char((0x561281195630), _2026008)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _2025074=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _2015778=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (241) [system] _2006482=[o, n]
   Exit: (241) [system] [o, n]=[o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (240) [system] _1997186=[i, o, n]
   Exit: (240) [system] [i, o, n]=[i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (239) [system] _1987890=[t, i, o, n]
   Exit: (239) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (238) [system] _1978594=[c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (237) [system] _1969298=[u, c, t, i, o, n]
   Exit: (237) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (236) [system] _1960002=[d, u, c, t, i, o, n]
   Exit: (236) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (235) [system] _1950706=[o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (234) [system] _1941410=[r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1932114=[t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1922818=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1913522=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1904226=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1894930=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1885634=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1876338=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1867042=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1857746=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1848450=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1839154=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1829858=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (221) [system] _1820562=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (221) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1800018)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_6014, _6016), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5846), _5990, fail)), '$restore_trace'(_6014, _6016))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_6014, _6016))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _5846), _5990, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(_5846)
   Call: (221) [system] atom_chars(_5846, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (221) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (220) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (218) [user] read_list(')', (0x561281195630), _14398)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _16256)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _23066)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _25770)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _35162)
   Exit: (219) [system] peek_char((0x561281195630), a)
   Call: (219) [system] a=')'
   Call: (219) [system] a=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _38876)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _40734)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=(;)
^  Call: (221) [user] is_like_space(a)
   Call: (222) [system] char_type(a, 'white')
   Call: (222) [system] char_type(a, end_of_line)
   Call: (222) [system] char_type(a, space)
   Call: (222) [system] char_type(a, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _49202)
   Exit: (220) [system] get_char((0x561281195630), a)
   Call: (220) [system] a='('
   Call: (220) [system] a='['
   Call: (220) [system] a='{'
   Call: (220) [system] a='"'
   Call: (220) [system] a=!
   Call: (220) [system] a='\''
   Call: (220) [system] a='`'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), a, _38876)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _59420)
   Call: (222) [system] peek_char((0x561281195630), _60354)
   Exit: (222) [system] peek_char((0x561281195630), b)
^  Call: (222) [user] is_delimiter(b)
   Call: (223) [system] char_type(b, space)
   Call: (223) [system] arg(_64146, v('(', ')', end_of_file), b)
   Call: (222) [system] ')'==b
   Call: (222) [system] get_char((0x561281195630), b)
   Exit: (222) [system] get_char((0x561281195630), b)
   Call: (222) [system] b=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _68716)
   Call: (223) [system] peek_char((0x561281195630), _69650)
   Exit: (223) [system] peek_char((0x561281195630), c)
^  Call: (223) [user] is_delimiter(c)
   Call: (224) [system] char_type(c, space)
   Call: (224) [system] arg(_73442, v('(', ')', end_of_file), c)
   Call: (223) [system] ')'==c
   Call: (223) [system] get_char((0x561281195630), c)
   Exit: (223) [system] get_char((0x561281195630), c)
   Call: (223) [system] c=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _78012)
   Call: (224) [system] peek_char((0x561281195630), _78946)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _78012=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (223) [system] _68716=[c]
   Exit: (223) [system] [c]=[c]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (222) [system] _59420=[b, c]
   Exit: (222) [system] [b, c]=[b, c]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (221) [user] classify_and_convert_charseq(a, [b, c], _38876)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_93844, _93846), once(user:catch(read_from_chars([a, b, c], _38876), _93820, fail)), '$restore_trace'(_93844, _93846))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_93844, _93846))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _93820, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(abc)
   Exit: (222) [system] atomic(abc)
^  Exit: (221) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (219) [user] read_list(')', (0x561281195630), _101344)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _103202)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _110012)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _112716)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _122108)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _125822)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _127680)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _136148)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _125822)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _141718)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _150186)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=')'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _153900)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _155758)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _164226)
   Exit: (223) [system] get_char((0x561281195630), 'D')
   Call: (223) [system] 'D'='('
   Call: (223) [system] 'D'='['
   Call: (223) [system] 'D'='{'
   Call: (223) [system] 'D'='"'
   Call: (223) [system] 'D'=!
   Call: (223) [system] 'D'='\''
   Call: (223) [system] 'D'='`'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'D', _153900)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _174444)
   Call: (225) [system] peek_char((0x561281195630), _175378)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_179170, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _183740)
   Call: (226) [system] peek_char((0x561281195630), _184674)
   Exit: (226) [system] peek_char((0x561281195630), s)
^  Call: (226) [user] is_delimiter(s)
   Call: (227) [system] char_type(s, space)
   Call: (227) [system] arg(_188466, v('(', ')', end_of_file), s)
   Call: (226) [system] ')'==s
   Call: (226) [system] get_char((0x561281195630), s)
   Exit: (226) [system] get_char((0x561281195630), s)
   Call: (226) [system] s=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _193036)
   Call: (227) [system] peek_char((0x561281195630), _193970)
   Exit: (227) [system] peek_char((0x561281195630), j)
^  Call: (227) [user] is_delimiter(j)
   Call: (228) [system] char_type(j, space)
   Call: (228) [system] arg(_197762, v('(', ')', end_of_file), j)
   Call: (227) [system] ')'==j
   Call: (227) [system] get_char((0x561281195630), j)
   Exit: (227) [system] get_char((0x561281195630), j)
   Call: (227) [system] j=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _202332)
   Call: (228) [system] peek_char((0x561281195630), _203266)
   Exit: (228) [system] peek_char((0x561281195630), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_207058, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x561281195630), u)
   Exit: (228) [system] get_char((0x561281195630), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _211628)
   Call: (229) [system] peek_char((0x561281195630), _212562)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_216354, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _220924)
   Call: (230) [system] peek_char((0x561281195630), _221858)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_225650, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _230220)
   Call: (231) [system] peek_char((0x561281195630), _231154)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_234946, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _239516)
   Call: (232) [system] peek_char((0x561281195630), _240450)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_244242, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _248812)
   Call: (233) [system] peek_char((0x561281195630), _249746)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_253538, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _258108)
   Call: (234) [system] peek_char((0x561281195630), _259042)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_262834, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _267404)
   Call: (235) [system] peek_char((0x561281195630), _268338)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
^  Call: (235) [user] is_delimiter('I')
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] arg(_272130, v('(', ')', end_of_file), 'I')
   Call: (235) [system] ')'=='I'
   Call: (235) [system] get_char((0x561281195630), 'I')
   Exit: (235) [system] get_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _276700)
   Call: (236) [system] peek_char((0x561281195630), _277634)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_281426, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _285996)
   Call: (237) [system] peek_char((0x561281195630), _286930)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_290722, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _295292)
   Call: (238) [system] peek_char((0x561281195630), _296226)
   Exit: (238) [system] peek_char((0x561281195630), r)
^  Call: (238) [user] is_delimiter(r)
   Call: (239) [system] char_type(r, space)
   Call: (239) [system] arg(_300018, v('(', ')', end_of_file), r)
   Call: (238) [system] ')'==r
   Call: (238) [system] get_char((0x561281195630), r)
   Exit: (238) [system] get_char((0x561281195630), r)
   Call: (238) [system] r=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _304588)
   Call: (239) [system] peek_char((0x561281195630), _305522)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_309314, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _313884)
   Call: (240) [system] peek_char((0x561281195630), _314818)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_318610, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _323180)
   Call: (241) [system] peek_char((0x561281195630), _324114)
   Exit: (241) [system] peek_char((0x561281195630), u)
^  Call: (241) [user] is_delimiter(u)
   Call: (242) [system] char_type(u, space)
   Call: (242) [system] arg(_327906, v('(', ')', end_of_file), u)
   Call: (241) [system] ')'==u
   Call: (241) [system] get_char((0x561281195630), u)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] u=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _332476)
   Call: (242) [system] peek_char((0x561281195630), _333410)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_337202, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _341772)
   Call: (243) [system] peek_char((0x561281195630), _342706)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_346498, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _351068)
   Call: (244) [system] peek_char((0x561281195630), _352002)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_355794, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _360364)
   Call: (245) [system] peek_char((0x561281195630), _361298)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_365090, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _369660)
   Call: (246) [system] peek_char((0x561281195630), _370594)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_374386, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _378956)
   Call: (247) [system] peek_char((0x561281195630), _379890)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _378956=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _369660=[n]
   Exit: (246) [system] [n]=[n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (245) [system] _360364=[o, n]
   Exit: (245) [system] [o, n]=[o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (244) [system] _351068=[i, o, n]
   Exit: (244) [system] [i, o, n]=[i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (243) [system] _341772=[t, i, o, n]
   Exit: (243) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (242) [system] _332476=[c, t, i, o, n]
   Exit: (242) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (241) [system] _323180=[u, c, t, i, o, n]
   Exit: (241) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (240) [system] _313884=[d, u, c, t, i, o, n]
   Exit: (240) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (239) [system] _304588=[o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (238) [system] _295292=[r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _285996=[t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _276700=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _267404=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _258108=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _248812=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _239516=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _230220=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _220924=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _211628=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _202332=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _193036=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _183740=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _174444=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _153900)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_450668, _450670), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _153900), _450644, fail)), '$restore_trace'(_450668, _450670))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_450668, _450670))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _153900), _450644, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_153900)
   Call: (225) [system] atom_chars(_153900, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (225) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (222) [user] read_list(')', (0x561281195630), _459120)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _460978)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _467788)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _470492)
   Exit: (225) [system] peek_char((0x561281195630), c)
   Call: (225) [system] c=(;)
^  Call: (225) [user] is_like_space(c)
   Call: (226) [system] char_type(c, 'white')
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] char_type(c, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _479884)
   Exit: (223) [system] peek_char((0x561281195630), c)
   Call: (223) [system] c=')'
   Call: (223) [system] c=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _483598)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _485456)
   Exit: (225) [system] peek_char((0x561281195630), c)
   Call: (225) [system] c=(;)
^  Call: (225) [user] is_like_space(c)
   Call: (226) [system] char_type(c, 'white')
   Call: (226) [system] char_type(c, end_of_line)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] char_type(c, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _493924)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c='('
   Call: (224) [system] c='['
   Call: (224) [system] c='{'
   Call: (224) [system] c='"'
   Call: (224) [system] c=!
   Call: (224) [system] c='\''
   Call: (224) [system] c='`'
   Call: (224) [system] c=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), c, _483598)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _504142)
   Call: (226) [system] peek_char((0x561281195630), _505076)
   Exit: (226) [system] peek_char((0x561281195630), d)
^  Call: (226) [user] is_delimiter(d)
   Call: (227) [system] char_type(d, space)
   Call: (227) [system] arg(_508868, v('(', ')', end_of_file), d)
   Call: (226) [system] ')'==d
   Call: (226) [system] get_char((0x561281195630), d)
   Exit: (226) [system] get_char((0x561281195630), d)
   Call: (226) [system] d=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _513438)
   Call: (227) [system] peek_char((0x561281195630), _514372)
   Exit: (227) [system] peek_char((0x561281195630), e)
^  Call: (227) [user] is_delimiter(e)
   Call: (228) [system] char_type(e, space)
   Call: (228) [system] arg(_518164, v('(', ')', end_of_file), e)
   Call: (227) [system] ')'==e
   Call: (227) [system] get_char((0x561281195630), e)
   Exit: (227) [system] get_char((0x561281195630), e)
   Call: (227) [system] e=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _522734)
   Call: (228) [system] peek_char((0x561281195630), _523668)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _522734=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _513438=[e]
   Exit: (227) [system] [e]=[e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (226) [system] _504142=[d, e]
   Exit: (226) [system] [d, e]=[d, e]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (225) [user] classify_and_convert_charseq(c, [d, e], _483598)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_538566, _538568), once(user:catch(read_from_chars([c, d, e], _483598), _538542, fail)), '$restore_trace'(_538566, _538568))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_538566, _538568))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _538542, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(cde)
   Exit: (226) [system] atomic(cde)
^  Exit: (225) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (223) [user] read_list(')', (0x561281195630), _546066)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _547924)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _554734)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _557438)
   Exit: (226) [system] peek_char((0x561281195630), c)
   Call: (226) [system] c=(;)
^  Call: (226) [user] is_like_space(c)
   Call: (227) [system] char_type(c, 'white')
   Call: (227) [system] char_type(c, end_of_line)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] char_type(c, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _566830)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=')'
   Call: (224) [system] c=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _570544)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _572402)
   Exit: (226) [system] peek_char((0x561281195630), c)
   Call: (226) [system] c=(;)
^  Call: (226) [user] is_like_space(c)
   Call: (227) [system] char_type(c, 'white')
   Call: (227) [system] char_type(c, end_of_line)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] char_type(c, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _580870)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c='('
   Call: (225) [system] c='['
   Call: (225) [system] c='{'
   Call: (225) [system] c='"'
   Call: (225) [system] c=!
   Call: (225) [system] c='\''
   Call: (225) [system] c='`'
   Call: (225) [system] c=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), c, _570544)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _591088)
   Call: (227) [system] peek_char((0x561281195630), _592022)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_595814, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _600384)
   Call: (228) [system] peek_char((0x561281195630), _601318)
   Exit: (228) [system] peek_char((0x561281195630), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_605110, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x561281195630), e)
   Exit: (228) [system] get_char((0x561281195630), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _609680)
   Call: (229) [system] peek_char((0x561281195630), _610614)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_614406, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _609680=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _600384=[e]
   Exit: (228) [system] [e]=[e]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (227) [system] _591088=[d, e]
   Exit: (227) [system] [d, e]=[d, e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (226) [user] classify_and_convert_charseq(c, [d, e], _570544)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_626456, _626458), once(user:catch(read_from_chars([c, d, e], _570544), _626432, fail)), '$restore_trace'(_626456, _626458))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_626456, _626458))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _626432, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(cde)
   Exit: (227) [system] atomic(cde)
^  Exit: (226) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (224) [user] read_list(')', (0x561281195630), _633956)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _635814)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _644282)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _648072)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _633956=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _546066=[cde]
   Exit: (224) [system] [cde]=[cde]
^  Exit: (223) [user] read_list(')', (0x561281195630), [cde])
   Call: (223) [system] _459120=[cde, cde]
   Exit: (223) [system] [cde, cde]=[cde, cde]
^  Exit: (222) [user] read_list(')', (0x561281195630), [cde, cde])
   Call: (222) [system] _125822=['DisjunctionIntroduction', cde, cde]
   Exit: (222) [system] ['DisjunctionIntroduction', cde, cde]=['DisjunctionIntroduction', cde, cde]
^  Exit: (221) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, cde])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, cde])
^  Call: (220) [user] read_list(')', (0x561281195630), _661954)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _663812)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _672280)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _676070)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _661954=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _101344=[['DisjunctionIntroduction', cde, cde]]
   Exit: (220) [system] [['DisjunctionIntroduction', cde, cde]]=[['DisjunctionIntroduction', cde, cde]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, cde]])
   Call: (219) [system] _14398=[abc, ['DisjunctionIntroduction', cde, cde]]
   Exit: (219) [system] [abc, ['DisjunctionIntroduction', cde, cde]]=[abc, ['DisjunctionIntroduction', cde, cde]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', cde, cde]])
   Call: (218) [system] _5840=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]]
   Exit: (218) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]]
^  Exit: (217) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]])
^  Call: (216) [user] read_list(')', (0x561281195630), _689952)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _691810)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _698620)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _701324)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _710716)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _714430)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _716288)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _724756)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _714430)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _730326)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=(;)
^  Call: (220) [user] is_like_space('O')
   Call: (221) [system] char_type('O', 'white')
   Call: (221) [system] char_type('O', end_of_line)
   Call: (221) [system] char_type('O', space)
   Call: (221) [system] char_type('O', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _738794)
   Exit: (219) [system] peek_char((0x561281195630), 'O')
   Call: (219) [system] 'O'=')'
   Call: (219) [system] 'O'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _742508)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _744366)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _752834)
   Exit: (220) [system] get_char((0x561281195630), 'O')
   Call: (220) [system] 'O'='('
   Call: (220) [system] 'O'='['
   Call: (220) [system] 'O'='{'
   Call: (220) [system] 'O'='"'
   Call: (220) [system] 'O'=!
   Call: (220) [system] 'O'='\''
   Call: (220) [system] 'O'='`'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'O', _742508)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _763052)
   Call: (222) [system] peek_char((0x561281195630), _763986)
   Exit: (222) [system] peek_char((0x561281195630), r)
^  Call: (222) [user] is_delimiter(r)
   Call: (223) [system] char_type(r, space)
   Call: (223) [system] arg(_767778, v('(', ')', end_of_file), r)
   Call: (222) [system] ')'==r
   Call: (222) [system] get_char((0x561281195630), r)
   Exit: (222) [system] get_char((0x561281195630), r)
   Call: (222) [system] r=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _772348)
   Call: (223) [system] peek_char((0x561281195630), _773282)
   Exit: (223) [system] peek_char((0x561281195630), 'L')
^  Call: (223) [user] is_delimiter('L')
   Call: (224) [system] char_type('L', space)
   Call: (224) [system] arg(_777074, v('(', ')', end_of_file), 'L')
   Call: (223) [system] ')'=='L'
   Call: (223) [system] get_char((0x561281195630), 'L')
   Exit: (223) [system] get_char((0x561281195630), 'L')
   Call: (223) [system] 'L'=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _781644)
   Call: (224) [system] peek_char((0x561281195630), _782578)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_786370, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _790940)
   Call: (225) [system] peek_char((0x561281195630), _791874)
   Exit: (225) [system] peek_char((0x561281195630), n)
^  Call: (225) [user] is_delimiter(n)
   Call: (226) [system] char_type(n, space)
   Call: (226) [system] arg(_795666, v('(', ')', end_of_file), n)
   Call: (225) [system] ')'==n
   Call: (225) [system] get_char((0x561281195630), n)
   Exit: (225) [system] get_char((0x561281195630), n)
   Call: (225) [system] n=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _800236)
   Call: (226) [system] peek_char((0x561281195630), _801170)
   Exit: (226) [system] peek_char((0x561281195630), k)
^  Call: (226) [user] is_delimiter(k)
   Call: (227) [system] char_type(k, space)
   Call: (227) [system] arg(_804962, v('(', ')', end_of_file), k)
   Call: (226) [system] ')'==k
   Call: (226) [system] get_char((0x561281195630), k)
   Exit: (226) [system] get_char((0x561281195630), k)
   Call: (226) [system] k=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _809532)
   Call: (227) [system] peek_char((0x561281195630), _810466)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _809532=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _800236=[k]
   Exit: (226) [system] [k]=[k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (225) [system] _790940=[n, k]
   Exit: (225) [system] [n, k]=[n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (224) [system] _781644=[i, n, k]
   Exit: (224) [system] [i, n, k]=[i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (223) [system] _772348=['L', i, n, k]
   Exit: (223) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (222) [system] _763052=[r, 'L', i, n, k]
   Exit: (222) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _742508)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_833746, _833748), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _742508), _833722, fail)), '$restore_trace'(_833746, _833748))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_833746, _833748))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _742508), _833722, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_742508)
   Call: (222) [system] atom_chars(_742508, ['O', r, 'L', i, n, k])
   Exit: (222) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (221) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (219) [user] read_list(')', (0x561281195630), _842198)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _844056)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _850866)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _853570)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _862962)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _866676)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _868534)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _877002)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _866676)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _882572)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=(;)
^  Call: (223) [user] is_like_space('I')
   Call: (224) [system] char_type('I', 'white')
   Call: (224) [system] char_type('I', end_of_line)
   Call: (224) [system] char_type('I', space)
   Call: (224) [system] char_type('I', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _891040)
   Exit: (222) [system] peek_char((0x561281195630), 'I')
   Call: (222) [system] 'I'=')'
   Call: (222) [system] 'I'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _894754)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _896612)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(;)
^  Call: (224) [user] is_like_space('I')
   Call: (225) [system] char_type('I', 'white')
   Call: (225) [system] char_type('I', end_of_line)
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] char_type('I', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _905080)
   Exit: (223) [system] get_char((0x561281195630), 'I')
   Call: (223) [system] 'I'='('
   Call: (223) [system] 'I'='['
   Call: (223) [system] 'I'='{'
   Call: (223) [system] 'I'='"'
   Call: (223) [system] 'I'=!
   Call: (223) [system] 'I'='\''
   Call: (223) [system] 'I'='`'
   Call: (223) [system] 'I'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'I', _894754)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _915298)
   Call: (225) [system] peek_char((0x561281195630), _916232)
   Exit: (225) [system] peek_char((0x561281195630), m)
^  Call: (225) [user] is_delimiter(m)
   Call: (226) [system] char_type(m, space)
   Call: (226) [system] arg(_920024, v('(', ')', end_of_file), m)
   Call: (225) [system] ')'==m
   Call: (225) [system] get_char((0x561281195630), m)
   Exit: (225) [system] get_char((0x561281195630), m)
   Call: (225) [system] m=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _924594)
   Call: (226) [system] peek_char((0x561281195630), _925528)
   Exit: (226) [system] peek_char((0x561281195630), p)
^  Call: (226) [user] is_delimiter(p)
   Call: (227) [system] char_type(p, space)
   Call: (227) [system] arg(_929320, v('(', ')', end_of_file), p)
   Call: (226) [system] ')'==p
   Call: (226) [system] get_char((0x561281195630), p)
   Exit: (226) [system] get_char((0x561281195630), p)
   Call: (226) [system] p=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _933890)
   Call: (227) [system] peek_char((0x561281195630), _934824)
   Exit: (227) [system] peek_char((0x561281195630), l)
^  Call: (227) [user] is_delimiter(l)
   Call: (228) [system] char_type(l, space)
   Call: (228) [system] arg(_938616, v('(', ')', end_of_file), l)
   Call: (227) [system] ')'==l
   Call: (227) [system] get_char((0x561281195630), l)
   Exit: (227) [system] get_char((0x561281195630), l)
   Call: (227) [system] l=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _943186)
   Call: (228) [system] peek_char((0x561281195630), _944120)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_947912, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _952482)
   Call: (229) [system] peek_char((0x561281195630), _953416)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_957208, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _961778)
   Call: (230) [system] peek_char((0x561281195630), _962712)
   Exit: (230) [system] peek_char((0x561281195630), a)
^  Call: (230) [user] is_delimiter(a)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] arg(_966504, v('(', ')', end_of_file), a)
   Call: (230) [system] ')'==a
   Call: (230) [system] get_char((0x561281195630), a)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _971074)
   Call: (231) [system] peek_char((0x561281195630), _972008)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_975800, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _980370)
   Call: (232) [system] peek_char((0x561281195630), _981304)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_985096, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _989666)
   Call: (233) [system] peek_char((0x561281195630), _990600)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_994392, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _998962)
   Call: (234) [system] peek_char((0x561281195630), _999896)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1003688, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1008258)
   Call: (235) [system] peek_char((0x561281195630), _1009192)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1008258=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _998962=[n]
   Exit: (234) [system] [n]=[n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (233) [system] _989666=[o, n]
   Exit: (233) [system] [o, n]=[o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (232) [system] _980370=[i, o, n]
   Exit: (232) [system] [i, o, n]=[i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (231) [system] _971074=[t, i, o, n]
   Exit: (231) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (230) [system] _961778=[a, t, i, o, n]
   Exit: (230) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (229) [system] _952482=[c, a, t, i, o, n]
   Exit: (229) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (228) [system] _943186=[i, c, a, t, i, o, n]
   Exit: (228) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (227) [system] _933890=[l, i, c, a, t, i, o, n]
   Exit: (227) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (226) [system] _924594=[p, l, i, c, a, t, i, o, n]
   Exit: (226) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (225) [system] _915298=[m, p, l, i, c, a, t, i, o, n]
   Exit: (225) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (224) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _894754)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1046442, _1046444), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _894754), _1046418, fail)), '$restore_trace'(_1046442, _1046444))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1046442, _1046444))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _894754), _1046418, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_894754)
   Call: (225) [system] atom_chars(_894754, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (225) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (224) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (222) [user] read_list(')', (0x561281195630), _1054894)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1056752)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1063562)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1066266)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1075658)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1079372)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1081230)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1089698)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1079372)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1095268)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=(;)
^  Call: (226) [user] is_like_space('A')
   Call: (227) [system] char_type('A', 'white')
   Call: (227) [system] char_type('A', end_of_line)
   Call: (227) [system] char_type('A', space)
   Call: (227) [system] char_type('A', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1103736)
   Exit: (225) [system] peek_char((0x561281195630), 'A')
   Call: (225) [system] 'A'=')'
   Call: (225) [system] 'A'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1107450)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1109308)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1117776)
   Exit: (226) [system] get_char((0x561281195630), 'A')
   Call: (226) [system] 'A'='('
   Call: (226) [system] 'A'='['
   Call: (226) [system] 'A'='{'
   Call: (226) [system] 'A'='"'
   Call: (226) [system] 'A'=!
   Call: (226) [system] 'A'='\''
   Call: (226) [system] 'A'='`'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'A', _1107450)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1127994)
   Call: (228) [system] peek_char((0x561281195630), _1128928)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1132720, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1137290)
   Call: (229) [system] peek_char((0x561281195630), _1138224)
   Exit: (229) [system] peek_char((0x561281195630), d)
^  Call: (229) [user] is_delimiter(d)
   Call: (230) [system] char_type(d, space)
   Call: (230) [system] arg(_1142016, v('(', ')', end_of_file), d)
   Call: (229) [system] ')'==d
   Call: (229) [system] get_char((0x561281195630), d)
   Exit: (229) [system] get_char((0x561281195630), d)
   Call: (229) [system] d=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1146586)
   Call: (230) [system] peek_char((0x561281195630), _1147520)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_1151312, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1155882)
   Call: (231) [system] peek_char((0x561281195630), _1156816)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1160608, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1165178)
   Call: (232) [system] peek_char((0x561281195630), _1166112)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1169904, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1174474)
   Call: (233) [system] peek_char((0x561281195630), _1175408)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_1179200, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1183770)
   Call: (234) [system] peek_char((0x561281195630), _1184704)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1183770=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1174474=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _1165178=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _1155882=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _1146586=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _1137290=[d, 'L', i, n, k]
   Exit: (229) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (228) [system] _1127994=[n, d, 'L', i, n, k]
   Exit: (228) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (227) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1107450)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1210778, _1210780), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1107450), _1210754, fail)), '$restore_trace'(_1210778, _1210780))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1210778, _1210780))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1107450), _1210754, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1107450)
   Call: (228) [system] atom_chars(_1107450, ['A', n, d, 'L', i, n, k])
   Exit: (228) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (227) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (225) [user] read_list(')', (0x561281195630), _1219230)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1221088)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1227898)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1230602)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1239994)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1243708)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1245566)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1254034)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _1243708)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1264252)
   Call: (229) [system] peek_char((0x561281195630), _1265186)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1264252=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('A', [], _1243708)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1274496, _1274498), once(user:catch(read_from_chars(['A'], _1243708), _1274472, fail)), '$restore_trace'(_1274496, _1274498))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1274496, _1274498))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1243708), _1274472, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1243708)
   Call: (229) [system] atom_chars(_1243708, ['A'])
   Exit: (229) [system] atom_chars('A', ['A'])
^  Exit: (228) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (226) [user] read_list(')', (0x561281195630), _1282948)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1284806)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1291616)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1294320)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=(;)
^  Call: (229) [user] is_like_space('B')
   Call: (230) [system] char_type('B', 'white')
   Call: (230) [system] char_type('B', end_of_line)
   Call: (230) [system] char_type('B', space)
   Call: (230) [system] char_type('B', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1303712)
   Exit: (227) [system] peek_char((0x561281195630), 'B')
   Call: (227) [system] 'B'=')'
   Call: (227) [system] 'B'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1307426)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1309284)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=(;)
^  Call: (229) [user] is_like_space('B')
   Call: (230) [system] char_type('B', 'white')
   Call: (230) [system] char_type('B', end_of_line)
   Call: (230) [system] char_type('B', space)
   Call: (230) [system] char_type('B', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1317752)
   Exit: (228) [system] get_char((0x561281195630), 'B')
   Call: (228) [system] 'B'='('
   Call: (228) [system] 'B'='['
   Call: (228) [system] 'B'='{'
   Call: (228) [system] 'B'='"'
   Call: (228) [system] 'B'=!
   Call: (228) [system] 'B'='\''
   Call: (228) [system] 'B'='`'
   Call: (228) [system] 'B'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'B', _1307426)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1327970)
   Call: (230) [system] peek_char((0x561281195630), _1328904)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1332696, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1327970=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('B', [], _1307426)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1339158, _1339160), once(user:catch(read_from_chars(['B'], _1307426), _1339134, fail)), '$restore_trace'(_1339158, _1339160))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1339158, _1339160))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1307426), _1339134, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1307426)
   Call: (230) [system] atom_chars(_1307426, ['B'])
   Exit: (230) [system] atom_chars('B', ['B'])
^  Exit: (229) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (227) [user] read_list(')', (0x561281195630), _1347610)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1349468)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1357936)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1361726)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1347610=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1282948=['B']
   Exit: (227) [system] ['B']=['B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['B'])
   Call: (226) [system] _1219230=['A', 'B']
   Exit: (226) [system] ['A', 'B']=['A', 'B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (225) [system] _1079372=['AndLink', 'A', 'B']
   Exit: (225) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (223) [user] read_list(')', (0x561281195630), _1375608)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1377466)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1384276)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1386980)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=(;)
^  Call: (226) [user] is_like_space('C')
   Call: (227) [system] char_type('C', 'white')
   Call: (227) [system] char_type('C', end_of_line)
   Call: (227) [system] char_type('C', space)
   Call: (227) [system] char_type('C', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1396372)
   Exit: (224) [system] peek_char((0x561281195630), 'C')
   Call: (224) [system] 'C'=')'
   Call: (224) [system] 'C'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1400086)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1401944)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=(;)
^  Call: (226) [user] is_like_space('C')
   Call: (227) [system] char_type('C', 'white')
   Call: (227) [system] char_type('C', end_of_line)
   Call: (227) [system] char_type('C', space)
   Call: (227) [system] char_type('C', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1410412)
   Exit: (225) [system] get_char((0x561281195630), 'C')
   Call: (225) [system] 'C'='('
   Call: (225) [system] 'C'='['
   Call: (225) [system] 'C'='{'
   Call: (225) [system] 'C'='"'
   Call: (225) [system] 'C'=!
   Call: (225) [system] 'C'='\''
   Call: (225) [system] 'C'='`'
   Call: (225) [system] 'C'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'C', _1400086)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1420630)
   Call: (227) [system] peek_char((0x561281195630), _1421564)
   Exit: (227) [system] peek_char((0x561281195630), ')')
^  Call: (227) [user] is_delimiter(')')
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] arg(_1425356, v('(', ')', end_of_file), ')')
   Exit: (228) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (227) [user] is_delimiter(')')
   Call: (227) [system] _1420630=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq('C', [], _1400086)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1431818, _1431820), once(user:catch(read_from_chars(['C'], _1400086), _1431794, fail)), '$restore_trace'(_1431818, _1431820))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1431818, _1431820))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1400086), _1431794, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1400086)
   Call: (227) [system] atom_chars(_1400086, ['C'])
   Exit: (227) [system] atom_chars('C', ['C'])
^  Exit: (226) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (224) [user] read_list(')', (0x561281195630), _1440270)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1442128)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1450596)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1454386)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1440270=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _1375608=['C']
   Exit: (224) [system] ['C']=['C']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['C'])
   Call: (223) [system] _1054894=[['AndLink', 'A', 'B'], 'C']
   Exit: (223) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (222) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (222) [system] _866676=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (222) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (221) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (220) [user] read_list(')', (0x561281195630), _1468268)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1470126)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1476936)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1479640)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1489032)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1492746)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1494604)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1503072)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1492746)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1508642)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1517110)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=')'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1520824)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1522682)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1531150)
   Exit: (224) [system] get_char((0x561281195630), 'O')
   Call: (224) [system] 'O'='('
   Call: (224) [system] 'O'='['
   Call: (224) [system] 'O'='{'
   Call: (224) [system] 'O'='"'
   Call: (224) [system] 'O'=!
   Call: (224) [system] 'O'='\''
   Call: (224) [system] 'O'='`'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'O', _1520824)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1541368)
   Call: (226) [system] peek_char((0x561281195630), _1542302)
   Exit: (226) [system] peek_char((0x561281195630), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_1546094, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x561281195630), r)
   Exit: (226) [system] get_char((0x561281195630), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1550664)
   Call: (227) [system] peek_char((0x561281195630), _1551598)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1555390, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1559960)
   Call: (228) [system] peek_char((0x561281195630), _1560894)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1564686, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1569256)
   Call: (229) [system] peek_char((0x561281195630), _1570190)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1573982, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1578552)
   Call: (230) [system] peek_char((0x561281195630), _1579486)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1583278, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1587848)
   Call: (231) [system] peek_char((0x561281195630), _1588782)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1587848=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1578552=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1569256=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1559960=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1550664=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1541368=[r, 'L', i, n, k]
   Exit: (226) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1520824)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1612062, _1612064), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1520824), _1612038, fail)), '$restore_trace'(_1612062, _1612064))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1612062, _1612064))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1520824), _1612038, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1520824)
   Call: (226) [system] atom_chars(_1520824, ['O', r, 'L', i, n, k])
   Exit: (226) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _1620514)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1622372)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1629182)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1631886)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1641278)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1644992)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1646850)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1655318)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1644992)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1660888)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1669356)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=')'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1673070)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1674928)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1683396)
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'='('
   Call: (227) [system] 'I'='['
   Call: (227) [system] 'I'='{'
   Call: (227) [system] 'I'='"'
   Call: (227) [system] 'I'=!
   Call: (227) [system] 'I'='\''
   Call: (227) [system] 'I'='`'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'I', _1673070)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1693614)
   Call: (229) [system] peek_char((0x561281195630), _1694548)
   Exit: (229) [system] peek_char((0x561281195630), m)
^  Call: (229) [user] is_delimiter(m)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] arg(_1698340, v('(', ')', end_of_file), m)
   Call: (229) [system] ')'==m
   Call: (229) [system] get_char((0x561281195630), m)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] m=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1702910)
   Call: (230) [system] peek_char((0x561281195630), _1703844)
   Exit: (230) [system] peek_char((0x561281195630), p)
^  Call: (230) [user] is_delimiter(p)
   Call: (231) [system] char_type(p, space)
   Call: (231) [system] arg(_1707636, v('(', ')', end_of_file), p)
   Call: (230) [system] ')'==p
   Call: (230) [system] get_char((0x561281195630), p)
   Exit: (230) [system] get_char((0x561281195630), p)
   Call: (230) [system] p=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1712206)
   Call: (231) [system] peek_char((0x561281195630), _1713140)
   Exit: (231) [system] peek_char((0x561281195630), l)
^  Call: (231) [user] is_delimiter(l)
   Call: (232) [system] char_type(l, space)
   Call: (232) [system] arg(_1716932, v('(', ')', end_of_file), l)
   Call: (231) [system] ')'==l
   Call: (231) [system] get_char((0x561281195630), l)
   Exit: (231) [system] get_char((0x561281195630), l)
   Call: (231) [system] l=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1721502)
   Call: (232) [system] peek_char((0x561281195630), _1722436)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1726228, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1730798)
   Call: (233) [system] peek_char((0x561281195630), _1731732)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1735524, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1740094)
   Call: (234) [system] peek_char((0x561281195630), _1741028)
   Exit: (234) [system] peek_char((0x561281195630), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_1744820, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x561281195630), a)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1749390)
   Call: (235) [system] peek_char((0x561281195630), _1750324)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1754116, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1758686)
   Call: (236) [system] peek_char((0x561281195630), _1759620)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1763412, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1767982)
   Call: (237) [system] peek_char((0x561281195630), _1768916)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1772708, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1777278)
   Call: (238) [system] peek_char((0x561281195630), _1778212)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1782004, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1786574)
   Call: (239) [system] peek_char((0x561281195630), _1787508)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1786574=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _1777278=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _1767982=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _1758686=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _1749390=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _1740094=[a, t, i, o, n]
   Exit: (234) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (233) [system] _1730798=[c, a, t, i, o, n]
   Exit: (233) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (232) [system] _1721502=[i, c, a, t, i, o, n]
   Exit: (232) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (231) [system] _1712206=[l, i, c, a, t, i, o, n]
   Exit: (231) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (230) [system] _1702910=[p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (229) [system] _1693614=[m, p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1673070)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1824758, _1824760), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1673070), _1824734, fail)), '$restore_trace'(_1824758, _1824760))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1824758, _1824760))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1673070), _1824734, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1673070)
   Call: (229) [system] atom_chars(_1673070, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (229) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (226) [user] read_list(')', (0x561281195630), _1833210)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1835068)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1841878)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1844582)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1853974)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1857688)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1859546)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1868014)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1857688)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1873584)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1882052)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=')'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1885766)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1887624)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1896092)
   Exit: (230) [system] get_char((0x561281195630), 'O')
   Call: (230) [system] 'O'='('
   Call: (230) [system] 'O'='['
   Call: (230) [system] 'O'='{'
   Call: (230) [system] 'O'='"'
   Call: (230) [system] 'O'=!
   Call: (230) [system] 'O'='\''
   Call: (230) [system] 'O'='`'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'O', _1885766)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1906310)
   Call: (232) [system] peek_char((0x561281195630), _1907244)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_1911036, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1915606)
   Call: (233) [system] peek_char((0x561281195630), _1916540)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_1920332, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1924902)
   Call: (234) [system] peek_char((0x561281195630), _1925836)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1929628, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1934198)
   Call: (235) [system] peek_char((0x561281195630), _1935132)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1938924, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1943494)
   Call: (236) [system] peek_char((0x561281195630), _1944428)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_1948220, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1952790)
   Call: (237) [system] peek_char((0x561281195630), _1953724)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1952790=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1943494=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _1934198=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _1924902=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _1915606=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _1906310=[r, 'L', i, n, k]
   Exit: (232) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1885766)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1977004, _1977006), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1885766), _1976980, fail)), '$restore_trace'(_1977004, _1977006))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1977004, _1977006))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1885766), _1976980, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1885766)
   Call: (232) [system] atom_chars(_1885766, ['O', r, 'L', i, n, k])
   Exit: (232) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _1985456)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1987314)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1994124)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1996828)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2006220)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=')'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _2009934)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2011792)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _2020260)
   Exit: (231) [system] get_char((0x561281195630), 'C')
   Call: (231) [system] 'C'='('
   Call: (231) [system] 'C'='['
   Call: (231) [system] 'C'='{'
   Call: (231) [system] 'C'='"'
   Call: (231) [system] 'C'=!
   Call: (231) [system] 'C'='\''
   Call: (231) [system] 'C'='`'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'C', _2009934)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2030478)
   Call: (233) [system] peek_char((0x561281195630), _2031412)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _2030478=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('C', [], _2009934)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_2040722, _2040724), once(user:catch(read_from_chars(['C'], _2009934), _2040698, fail)), '$restore_trace'(_2040722, _2040724))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_2040722, _2040724))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2009934), _2040698, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_2009934)
   Call: (233) [system] atom_chars(_2009934, ['C'])
   Exit: (233) [system] atom_chars('C', ['C'])
^  Exit: (232) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (230) [user] read_list(')', (0x561281195630), _2049174)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2051032)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _2057842)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2060546)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2069938)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=')'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _2073652)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2075510)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _2083978)
   Exit: (232) [system] get_char((0x561281195630), 'D')
   Call: (232) [system] 'D'='('
   Call: (232) [system] 'D'='['
   Call: (232) [system] 'D'='{'
   Call: (232) [system] 'D'='"'
   Call: (232) [system] 'D'=!
   Call: (232) [system] 'D'='\''
   Call: (232) [system] 'D'='`'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'D', _2073652)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2094196)
   Call: (234) [system] peek_char((0x561281195630), _2095130)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_7888, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _5982=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('D', [], _5978)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_14350, _14352), once(user:catch(read_from_chars(['D'], _5978), _14326, fail)), '$restore_trace'(_14350, _14352))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_14350, _14352))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _5978), _14326, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_5978)
   Call: (234) [system] atom_chars(_5978, ['D'])
   Exit: (234) [system] atom_chars('D', ['D'])
^  Exit: (233) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (231) [user] read_list(')', (0x561281195630), _22802)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _24660)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _33128)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _36918)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _22802=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _5974=['D']
   Exit: (231) [system] ['D']=['D']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['D'])
   Call: (230) [system] _5968=['C', 'D']
   Exit: (230) [system] ['C', 'D']=['C', 'D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (229) [system] _5960=['OrLink', 'C', 'D']
   Exit: (229) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (227) [user] read_list(')', (0x561281195630), _50800)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _52658)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _59468)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _62172)
   Exit: (230) [system] peek_char((0x561281195630), 'E')
   Call: (230) [system] 'E'=(;)
^  Call: (230) [user] is_like_space('E')
   Call: (231) [system] char_type('E', 'white')
   Call: (231) [system] char_type('E', end_of_line)
   Call: (231) [system] char_type('E', space)
   Call: (231) [system] char_type('E', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _71564)
   Exit: (228) [system] peek_char((0x561281195630), 'E')
   Call: (228) [system] 'E'=')'
   Call: (228) [system] 'E'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _75278)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _77136)
   Exit: (230) [system] peek_char((0x561281195630), 'E')
   Call: (230) [system] 'E'=(;)
^  Call: (230) [user] is_like_space('E')
   Call: (231) [system] char_type('E', 'white')
   Call: (231) [system] char_type('E', end_of_line)
   Call: (231) [system] char_type('E', space)
   Call: (231) [system] char_type('E', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _85604)
   Exit: (229) [system] get_char((0x561281195630), 'E')
   Call: (229) [system] 'E'='('
   Call: (229) [system] 'E'='['
   Call: (229) [system] 'E'='{'
   Call: (229) [system] 'E'='"'
   Call: (229) [system] 'E'=!
   Call: (229) [system] 'E'='\''
   Call: (229) [system] 'E'='`'
   Call: (229) [system] 'E'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'E', _75278)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _95822)
   Call: (231) [system] peek_char((0x561281195630), _96756)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_100548, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _95822=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('E', [], _75278)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_107010, _107012), once(user:catch(read_from_chars(['E'], _75278), _106986, fail)), '$restore_trace'(_107010, _107012))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_107010, _107012))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _75278), _106986, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_75278)
   Call: (231) [system] atom_chars(_75278, ['E'])
   Exit: (231) [system] atom_chars('E', ['E'])
^  Exit: (230) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (228) [user] read_list(')', (0x561281195630), _115462)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _117320)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _125788)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _129578)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _115462=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _50800=['E']
   Exit: (228) [system] ['E']=['E']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['E'])
   Call: (227) [system] _5956=[['OrLink', 'C', 'D'], 'E']
   Exit: (227) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (226) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (226) [system] _5948=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (226) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (224) [user] read_list(')', (0x561281195630), _143460)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _145318)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _152128)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _154832)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _164224)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _167938)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _169796)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _178264)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _167938)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _183834)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _192302)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=')'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _196016)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _197874)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(;)
^  Call: (229) [user] is_like_space('I')
   Call: (230) [system] char_type('I', 'white')
   Call: (230) [system] char_type('I', end_of_line)
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] char_type('I', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _206342)
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'='('
   Call: (228) [system] 'I'='['
   Call: (228) [system] 'I'='{'
   Call: (228) [system] 'I'='"'
   Call: (228) [system] 'I'=!
   Call: (228) [system] 'I'='\''
   Call: (228) [system] 'I'='`'
   Call: (228) [system] 'I'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'I', _196016)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _216560)
   Call: (230) [system] peek_char((0x561281195630), _217494)
   Exit: (230) [system] peek_char((0x561281195630), m)
^  Call: (230) [user] is_delimiter(m)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] arg(_221286, v('(', ')', end_of_file), m)
   Call: (230) [system] ')'==m
   Call: (230) [system] get_char((0x561281195630), m)
   Exit: (230) [system] get_char((0x561281195630), m)
   Call: (230) [system] m=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _225856)
   Call: (231) [system] peek_char((0x561281195630), _226790)
   Exit: (231) [system] peek_char((0x561281195630), p)
^  Call: (231) [user] is_delimiter(p)
   Call: (232) [system] char_type(p, space)
   Call: (232) [system] arg(_230582, v('(', ')', end_of_file), p)
   Call: (231) [system] ')'==p
   Call: (231) [system] get_char((0x561281195630), p)
   Exit: (231) [system] get_char((0x561281195630), p)
   Call: (231) [system] p=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _235152)
   Call: (232) [system] peek_char((0x561281195630), _236086)
   Exit: (232) [system] peek_char((0x561281195630), l)
^  Call: (232) [user] is_delimiter(l)
   Call: (233) [system] char_type(l, space)
   Call: (233) [system] arg(_239878, v('(', ')', end_of_file), l)
   Call: (232) [system] ')'==l
   Call: (232) [system] get_char((0x561281195630), l)
   Exit: (232) [system] get_char((0x561281195630), l)
   Call: (232) [system] l=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _244448)
   Call: (233) [system] peek_char((0x561281195630), _245382)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_249174, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _253744)
   Call: (234) [system] peek_char((0x561281195630), _254678)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_258470, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _263040)
   Call: (235) [system] peek_char((0x561281195630), _263974)
   Exit: (235) [system] peek_char((0x561281195630), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_267766, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x561281195630), a)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _272336)
   Call: (236) [system] peek_char((0x561281195630), _273270)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_277062, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _281632)
   Call: (237) [system] peek_char((0x561281195630), _282566)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_286358, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _290928)
   Call: (238) [system] peek_char((0x561281195630), _291862)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_295654, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _300224)
   Call: (239) [system] peek_char((0x561281195630), _301158)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_304950, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _309520)
   Call: (240) [system] peek_char((0x561281195630), _310454)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _309520=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _300224=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _290928=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _281632=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _272336=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _263040=[a, t, i, o, n]
   Exit: (235) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (234) [system] _253744=[c, a, t, i, o, n]
   Exit: (234) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (233) [system] _244448=[i, c, a, t, i, o, n]
   Exit: (233) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (232) [system] _235152=[l, i, c, a, t, i, o, n]
   Exit: (232) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (231) [system] _225856=[p, l, i, c, a, t, i, o, n]
   Exit: (231) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (230) [system] _216560=[m, p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _196016)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_347704, _347706), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _196016), _347680, fail)), '$restore_trace'(_347704, _347706))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_347704, _347706))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _196016), _347680, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_196016)
   Call: (230) [system] atom_chars(_196016, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (230) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (227) [user] read_list(')', (0x561281195630), _356156)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _358014)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _364824)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _367528)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _376920)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _380634)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _382492)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _390960)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _380634)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _396530)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _404998)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=')'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _408712)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _410570)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _419038)
   Exit: (231) [system] get_char((0x561281195630), 'O')
   Call: (231) [system] 'O'='('
   Call: (231) [system] 'O'='['
   Call: (231) [system] 'O'='{'
   Call: (231) [system] 'O'='"'
   Call: (231) [system] 'O'=!
   Call: (231) [system] 'O'='\''
   Call: (231) [system] 'O'='`'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'O', _408712)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _429256)
   Call: (233) [system] peek_char((0x561281195630), _430190)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_433982, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _438552)
   Call: (234) [system] peek_char((0x561281195630), _439486)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_443278, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _447848)
   Call: (235) [system] peek_char((0x561281195630), _448782)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_452574, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _457144)
   Call: (236) [system] peek_char((0x561281195630), _458078)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_461870, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _466440)
   Call: (237) [system] peek_char((0x561281195630), _467374)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_471166, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _475736)
   Call: (238) [system] peek_char((0x561281195630), _476670)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _475736=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _466440=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _457144=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _447848=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _438552=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _429256=[r, 'L', i, n, k]
   Exit: (233) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _408712)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_499950, _499952), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _408712), _499926, fail)), '$restore_trace'(_499950, _499952))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_499950, _499952))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _408712), _499926, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_408712)
   Call: (233) [system] atom_chars(_408712, ['O', r, 'L', i, n, k])
   Exit: (233) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _508402)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _510260)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _517070)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _519774)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _529166)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=')'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _532880)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _534738)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _543206)
   Exit: (232) [system] get_char((0x561281195630), 'C')
   Call: (232) [system] 'C'='('
   Call: (232) [system] 'C'='['
   Call: (232) [system] 'C'='{'
   Call: (232) [system] 'C'='"'
   Call: (232) [system] 'C'=!
   Call: (232) [system] 'C'='\''
   Call: (232) [system] 'C'='`'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'C', _532880)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _553424)
   Call: (234) [system] peek_char((0x561281195630), _554358)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _553424=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('C', [], _532880)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_563668, _563670), once(user:catch(read_from_chars(['C'], _532880), _563644, fail)), '$restore_trace'(_563668, _563670))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_563668, _563670))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _532880), _563644, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_532880)
   Call: (234) [system] atom_chars(_532880, ['C'])
   Exit: (234) [system] atom_chars('C', ['C'])
^  Exit: (233) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (231) [user] read_list(')', (0x561281195630), _572120)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _573978)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _580788)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _583492)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _592884)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=')'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _596598)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _598456)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _606924)
   Exit: (233) [system] get_char((0x561281195630), 'D')
   Call: (233) [system] 'D'='('
   Call: (233) [system] 'D'='['
   Call: (233) [system] 'D'='{'
   Call: (233) [system] 'D'='"'
   Call: (233) [system] 'D'=!
   Call: (233) [system] 'D'='\''
   Call: (233) [system] 'D'='`'
   Call: (233) [system] 'D'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'D', _596598)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _617142)
   Call: (235) [system] peek_char((0x561281195630), _618076)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_621868, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _617142=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('D', [], _596598)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_628330, _628332), once(user:catch(read_from_chars(['D'], _596598), _628306, fail)), '$restore_trace'(_628330, _628332))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_628330, _628332))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _596598), _628306, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_596598)
   Call: (235) [system] atom_chars(_596598, ['D'])
   Exit: (235) [system] atom_chars('D', ['D'])
^  Exit: (234) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (232) [user] read_list(')', (0x561281195630), _636782)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _638640)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _647108)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _650898)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _636782=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _572120=['D']
   Exit: (232) [system] ['D']=['D']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['D'])
   Call: (231) [system] _508402=['C', 'D']
   Exit: (231) [system] ['C', 'D']=['C', 'D']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (230) [system] _380634=['OrLink', 'C', 'D']
   Exit: (230) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (228) [user] read_list(')', (0x561281195630), _664780)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _666638)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _673448)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _676152)
   Exit: (231) [system] peek_char((0x561281195630), 'E')
   Call: (231) [system] 'E'=(;)
^  Call: (231) [user] is_like_space('E')
   Call: (232) [system] char_type('E', 'white')
   Call: (232) [system] char_type('E', end_of_line)
   Call: (232) [system] char_type('E', space)
   Call: (232) [system] char_type('E', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _685544)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=')'
   Call: (229) [system] 'E'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _689258)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _691116)
   Exit: (231) [system] peek_char((0x561281195630), 'E')
   Call: (231) [system] 'E'=(;)
^  Call: (231) [user] is_like_space('E')
   Call: (232) [system] char_type('E', 'white')
   Call: (232) [system] char_type('E', end_of_line)
   Call: (232) [system] char_type('E', space)
   Call: (232) [system] char_type('E', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _699584)
   Exit: (230) [system] get_char((0x561281195630), 'E')
   Call: (230) [system] 'E'='('
   Call: (230) [system] 'E'='['
   Call: (230) [system] 'E'='{'
   Call: (230) [system] 'E'='"'
   Call: (230) [system] 'E'=!
   Call: (230) [system] 'E'='\''
   Call: (230) [system] 'E'='`'
   Call: (230) [system] 'E'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'E', _689258)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _709802)
   Call: (232) [system] peek_char((0x561281195630), _710736)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_714528, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _709802=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('E', [], _689258)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_720990, _720992), once(user:catch(read_from_chars(['E'], _689258), _720966, fail)), '$restore_trace'(_720990, _720992))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_720990, _720992))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _689258), _720966, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_689258)
   Call: (232) [system] atom_chars(_689258, ['E'])
   Exit: (232) [system] atom_chars('E', ['E'])
^  Exit: (231) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (229) [user] read_list(')', (0x561281195630), _729442)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _731300)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _739768)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _743558)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _729442=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _664780=['E']
   Exit: (229) [system] ['E']=['E']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['E'])
   Call: (228) [system] _356156=[['OrLink', 'C', 'D'], 'E']
   Exit: (228) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (227) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (227) [system] _167938=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (227) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (225) [user] read_list(')', (0x561281195630), _757440)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _759298)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _767766)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _771556)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _757440=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _143460=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (225) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (224) [system] _5944=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (224) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (223) [system] _5936=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (223) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (222) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (221) [user] read_list(')', (0x561281195630), _785438)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _787296)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _795764)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _799554)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _785438=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _5932=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (221) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (220) [system] _5890=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (220) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (219) [system] _5882=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (219) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (218) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (217) [user] read_list(')', (0x561281195630), _813436)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _815294)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=(;)
^  Call: (219) [user] is_like_space(')')
   Call: (220) [system] char_type(')', 'white')
   Call: (220) [system] char_type(')', end_of_line)
   Call: (220) [system] char_type(')', space)
   Call: (220) [system] char_type(')', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _823762)
   Exit: (218) [system] peek_char((0x561281195630), ')')
   Call: (218) [system] ')'=')'
   Exit: (218) [system] ')'=')'
   Call: (218) [system] get_char((0x561281195630), _827552)
   Exit: (218) [system] get_char((0x561281195630), ')')
   Call: (218) [system] _813436=[]
   Exit: (218) [system] []=[]
^  Exit: (217) [user] read_list(')', (0x561281195630), [])
   Call: (217) [system] _5878=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (217) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (216) [system] _5836=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (216) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (215) [system] _5828=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (215) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (214) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (213) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (213) [user] read_list(')', (0x561281195630), _841434)
^  Call: (214) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _843292)
   Exit: (215) [system] peek_char((0x561281195630), '\n')
   Call: (215) [system] '\n'=(;)
^  Call: (215) [user] is_like_space('\n')
   Call: (216) [system] char_type('\n', 'white')
   Call: (216) [system] char_type('\n', end_of_line)
   Exit: (216) [system] char_type('\n', end_of_line)
^  Exit: (215) [user] is_like_space('\n')
   Call: (215) [system] get_char((0x561281195630), _850908)
   Exit: (215) [system] get_char((0x561281195630), '\n')
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _853612)
   Exit: (216) [system] peek_char((0x561281195630), ' ')
   Call: (216) [system] ' '=(;)
^  Call: (216) [user] is_like_space(' ')
   Call: (217) [system] char_type(' ', 'white')
   Exit: (217) [system] char_type(' ', 'white')
^  Exit: (216) [user] is_like_space(' ')
   Call: (216) [system] get_char((0x561281195630), _860422)
   Exit: (216) [system] get_char((0x561281195630), ' ')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _863126)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
^  Exit: (214) [user] skip_spaces((0x561281195630))
   Call: (214) [system] peek_char((0x561281195630), _873442)
   Exit: (214) [system] peek_char((0x561281195630), '(')
   Call: (214) [system] '('=')'
   Call: (214) [system] '('=end_of_file
^  Call: (214) [user] cont_sexpr(')', (0x561281195630), _877156)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _879014)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=(;)
^  Call: (216) [user] is_like_space('(')
   Call: (217) [system] char_type('(', 'white')
   Call: (217) [system] char_type('(', end_of_line)
   Call: (217) [system] char_type('(', space)
   Call: (217) [system] char_type('(', cntrl)
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] get_char((0x561281195630), _887482)
   Exit: (215) [system] get_char((0x561281195630), '(')
   Call: (215) [system] '('='('
   Exit: (215) [system] '('='('
^  Call: (215) [user] read_list(')', (0x561281195630), _877156)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _893052)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=(;)
^  Call: (217) [user] is_like_space(:)
   Call: (218) [system] char_type(:, 'white')
   Call: (218) [system] char_type(:, end_of_line)
   Call: (218) [system] char_type(:, space)
   Call: (218) [system] char_type(:, cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _901520)
   Exit: (216) [system] peek_char((0x561281195630), :)
   Call: (216) [system] (:)=')'
   Call: (216) [system] (:)=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _905234)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _907092)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=(;)
^  Call: (218) [user] is_like_space(:)
   Call: (219) [system] char_type(:, 'white')
   Call: (219) [system] char_type(:, end_of_line)
   Call: (219) [system] char_type(:, space)
   Call: (219) [system] char_type(:, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _915560)
   Exit: (217) [system] get_char((0x561281195630), :)
   Call: (217) [system] (:)='('
   Call: (217) [system] (:)='['
   Call: (217) [system] (:)='{'
   Call: (217) [system] (:)='"'
   Call: (217) [system] (:)=!
   Call: (217) [system] (:)='\''
   Call: (217) [system] (:)='`'
   Call: (217) [system] (:)=end_of_file
^  Call: (217) [user] read_symbolic(')', (0x561281195630), :, _905234)
^  Call: (218) [user] read_symbolic_cont(')', (0x561281195630), _925778)
   Call: (219) [system] peek_char((0x561281195630), _926712)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
^  Call: (219) [user] is_delimiter(' ')
   Call: (220) [system] char_type(' ', space)
   Exit: (220) [system] char_type(' ', space)
^  Exit: (219) [user] is_delimiter(' ')
   Call: (219) [system] _925778=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (218) [user] classify_and_convert_charseq(:, [], _905234)
^  Call: (220) [system] setup_call_cleanup('$notrace'(_936022, _936024), once(user:catch(read_from_chars([:], _905234), _935998, fail)), '$restore_trace'(_936022, _936024))
^  Call: (221) [system] sig_atomic(system:'$notrace'(_936022, _936024))
^  Exit: (220) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _935998, fail)), system:'$restore_trace'(3, -1))
   Call: (219) [system] atomic(:)
   Exit: (219) [system] atomic(:)
^  Exit: (218) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (217) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (216) [user] read_list(')', (0x561281195630), _943522)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _945380)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _952190)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _954894)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _964286)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _968000)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _969858)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _978326)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _968000)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _983896)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=(;)
^  Call: (220) [user] is_like_space('D')
   Call: (221) [system] char_type('D', 'white')
   Call: (221) [system] char_type('D', end_of_line)
   Call: (221) [system] char_type('D', space)
   Call: (221) [system] char_type('D', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _992364)
   Exit: (219) [system] peek_char((0x561281195630), 'D')
   Call: (219) [system] 'D'=')'
   Call: (219) [system] 'D'=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _996078)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _997936)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1006404)
   Exit: (220) [system] get_char((0x561281195630), 'D')
   Call: (220) [system] 'D'='('
   Call: (220) [system] 'D'='['
   Call: (220) [system] 'D'='{'
   Call: (220) [system] 'D'='"'
   Call: (220) [system] 'D'=!
   Call: (220) [system] 'D'='\''
   Call: (220) [system] 'D'='`'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), 'D', _996078)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _1016622)
   Call: (222) [system] peek_char((0x561281195630), _1017556)
   Exit: (222) [system] peek_char((0x561281195630), i)
^  Call: (222) [user] is_delimiter(i)
   Call: (223) [system] char_type(i, space)
   Call: (223) [system] arg(_1021348, v('(', ')', end_of_file), i)
   Call: (222) [system] ')'==i
   Call: (222) [system] get_char((0x561281195630), i)
   Exit: (222) [system] get_char((0x561281195630), i)
   Call: (222) [system] i=(\)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1025918)
   Call: (223) [system] peek_char((0x561281195630), _1026852)
   Exit: (223) [system] peek_char((0x561281195630), s)
^  Call: (223) [user] is_delimiter(s)
   Call: (224) [system] char_type(s, space)
   Call: (224) [system] arg(_1030644, v('(', ')', end_of_file), s)
   Call: (223) [system] ')'==s
   Call: (223) [system] get_char((0x561281195630), s)
   Exit: (223) [system] get_char((0x561281195630), s)
   Call: (223) [system] s=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1035214)
   Call: (224) [system] peek_char((0x561281195630), _1036148)
   Exit: (224) [system] peek_char((0x561281195630), j)
^  Call: (224) [user] is_delimiter(j)
   Call: (225) [system] char_type(j, space)
   Call: (225) [system] arg(_1039940, v('(', ')', end_of_file), j)
   Call: (224) [system] ')'==j
   Call: (224) [system] get_char((0x561281195630), j)
   Exit: (224) [system] get_char((0x561281195630), j)
   Call: (224) [system] j=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1044510)
   Call: (225) [system] peek_char((0x561281195630), _1045444)
   Exit: (225) [system] peek_char((0x561281195630), u)
^  Call: (225) [user] is_delimiter(u)
   Call: (226) [system] char_type(u, space)
   Call: (226) [system] arg(_1049236, v('(', ')', end_of_file), u)
   Call: (225) [system] ')'==u
   Call: (225) [system] get_char((0x561281195630), u)
   Exit: (225) [system] get_char((0x561281195630), u)
   Call: (225) [system] u=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1053806)
   Call: (226) [system] peek_char((0x561281195630), _1054740)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_1058532, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1063102)
   Call: (227) [system] peek_char((0x561281195630), _1064036)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_1067828, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1072398)
   Call: (228) [system] peek_char((0x561281195630), _1073332)
   Exit: (228) [system] peek_char((0x561281195630), t)
^  Call: (228) [user] is_delimiter(t)
   Call: (229) [system] char_type(t, space)
   Call: (229) [system] arg(_1077124, v('(', ')', end_of_file), t)
   Call: (228) [system] ')'==t
   Call: (228) [system] get_char((0x561281195630), t)
   Exit: (228) [system] get_char((0x561281195630), t)
   Call: (228) [system] t=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1081694)
   Call: (229) [system] peek_char((0x561281195630), _1082628)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1086420, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1090990)
   Call: (230) [system] peek_char((0x561281195630), _1091924)
   Exit: (230) [system] peek_char((0x561281195630), o)
^  Call: (230) [user] is_delimiter(o)
   Call: (231) [system] char_type(o, space)
   Call: (231) [system] arg(_1095716, v('(', ')', end_of_file), o)
   Call: (230) [system] ')'==o
   Call: (230) [system] get_char((0x561281195630), o)
   Exit: (230) [system] get_char((0x561281195630), o)
   Call: (230) [system] o=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1100286)
   Call: (231) [system] peek_char((0x561281195630), _1101220)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1105012, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1109582)
   Call: (232) [system] peek_char((0x561281195630), _1110516)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
^  Call: (232) [user] is_delimiter('I')
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] arg(_1114308, v('(', ')', end_of_file), 'I')
   Call: (232) [system] ')'=='I'
   Call: (232) [system] get_char((0x561281195630), 'I')
   Exit: (232) [system] get_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1118878)
   Call: (233) [system] peek_char((0x561281195630), _1119812)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1123604, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1128174)
   Call: (234) [system] peek_char((0x561281195630), _1129108)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1132900, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1137470)
   Call: (235) [system] peek_char((0x561281195630), _1138404)
   Exit: (235) [system] peek_char((0x561281195630), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_1142196, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x561281195630), r)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1146766)
   Call: (236) [system] peek_char((0x561281195630), _1147700)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1151492, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1156062)
   Call: (237) [system] peek_char((0x561281195630), _1156996)
   Exit: (237) [system] peek_char((0x561281195630), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_1160788, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x561281195630), d)
   Exit: (237) [system] get_char((0x561281195630), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1165358)
   Call: (238) [system] peek_char((0x561281195630), _1166292)
   Exit: (238) [system] peek_char((0x561281195630), u)
^  Call: (238) [user] is_delimiter(u)
   Call: (239) [system] char_type(u, space)
   Call: (239) [system] arg(_1170084, v('(', ')', end_of_file), u)
   Call: (238) [system] ')'==u
   Call: (238) [system] get_char((0x561281195630), u)
   Exit: (238) [system] get_char((0x561281195630), u)
   Call: (238) [system] u=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1174654)
   Call: (239) [system] peek_char((0x561281195630), _1175588)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_1179380, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1183950)
   Call: (240) [system] peek_char((0x561281195630), _1184884)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_1188676, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1193246)
   Call: (241) [system] peek_char((0x561281195630), _1194180)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1197972, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1202542)
   Call: (242) [system] peek_char((0x561281195630), _1203476)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_1207268, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1211838)
   Call: (243) [system] peek_char((0x561281195630), _1212772)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1216564, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1221134)
   Call: (244) [system] peek_char((0x561281195630), _1222068)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1221134=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1211838=[n]
   Exit: (243) [system] [n]=[n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (242) [system] _1202542=[o, n]
   Exit: (242) [system] [o, n]=[o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (241) [system] _1193246=[i, o, n]
   Exit: (241) [system] [i, o, n]=[i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (240) [system] _1183950=[t, i, o, n]
   Exit: (240) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (239) [system] _1174654=[c, t, i, o, n]
   Exit: (239) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (238) [system] _1165358=[u, c, t, i, o, n]
   Exit: (238) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (237) [system] _1156062=[d, u, c, t, i, o, n]
   Exit: (237) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (236) [system] _1146766=[o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (235) [system] _1137470=[r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1128174=[t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1118878=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1109582=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1100286=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1090990=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1081694=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1072398=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1063102=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1053806=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1044510=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1035214=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1025918=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (222) [system] _1016622=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (222) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _996078)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_1292846, _1292848), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _996078), _1292822, fail)), '$restore_trace'(_1292846, _1292848))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_1292846, _1292848))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _996078), _1292822, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(_996078)
   Call: (222) [system] atom_chars(_996078, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (222) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (221) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (219) [user] read_list(')', (0x561281195630), _1301298)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1303156)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1309966)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1312670)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1322062)
   Exit: (220) [system] peek_char((0x561281195630), a)
   Call: (220) [system] a=')'
   Call: (220) [system] a=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1325776)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1327634)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=(;)
^  Call: (222) [user] is_like_space(a)
   Call: (223) [system] char_type(a, 'white')
   Call: (223) [system] char_type(a, end_of_line)
   Call: (223) [system] char_type(a, space)
   Call: (223) [system] char_type(a, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1336102)
   Exit: (221) [system] get_char((0x561281195630), a)
   Call: (221) [system] a='('
   Call: (221) [system] a='['
   Call: (221) [system] a='{'
   Call: (221) [system] a='"'
   Call: (221) [system] a=!
   Call: (221) [system] a='\''
   Call: (221) [system] a='`'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), a, _1325776)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1346320)
   Call: (223) [system] peek_char((0x561281195630), _1347254)
   Exit: (223) [system] peek_char((0x561281195630), b)
^  Call: (223) [user] is_delimiter(b)
   Call: (224) [system] char_type(b, space)
   Call: (224) [system] arg(_1351046, v('(', ')', end_of_file), b)
   Call: (223) [system] ')'==b
   Call: (223) [system] get_char((0x561281195630), b)
   Exit: (223) [system] get_char((0x561281195630), b)
   Call: (223) [system] b=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1355616)
   Call: (224) [system] peek_char((0x561281195630), _1356550)
   Exit: (224) [system] peek_char((0x561281195630), c)
^  Call: (224) [user] is_delimiter(c)
   Call: (225) [system] char_type(c, space)
   Call: (225) [system] arg(_1360342, v('(', ')', end_of_file), c)
   Call: (224) [system] ')'==c
   Call: (224) [system] get_char((0x561281195630), c)
   Exit: (224) [system] get_char((0x561281195630), c)
   Call: (224) [system] c=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1364912)
   Call: (225) [system] peek_char((0x561281195630), _1365846)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _1364912=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (224) [system] _1355616=[c]
   Exit: (224) [system] [c]=[c]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (223) [system] _1346320=[b, c]
   Exit: (223) [system] [b, c]=[b, c]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (222) [user] classify_and_convert_charseq(a, [b, c], _1325776)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1380744, _1380746), once(user:catch(read_from_chars([a, b, c], _1325776), _1380720, fail)), '$restore_trace'(_1380744, _1380746))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1380744, _1380746))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1380720, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(abc)
   Exit: (223) [system] atomic(abc)
^  Exit: (222) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (220) [user] read_list(')', (0x561281195630), _1388244)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1390102)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1396912)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1399616)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1409008)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1412722)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1414580)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1423048)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1412722)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1428618)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1437086)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=')'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1440800)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1442658)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1451126)
   Exit: (224) [system] get_char((0x561281195630), 'D')
   Call: (224) [system] 'D'='('
   Call: (224) [system] 'D'='['
   Call: (224) [system] 'D'='{'
   Call: (224) [system] 'D'='"'
   Call: (224) [system] 'D'=!
   Call: (224) [system] 'D'='\''
   Call: (224) [system] 'D'='`'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'D', _1440800)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1461344)
   Call: (226) [system] peek_char((0x561281195630), _1462278)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1466070, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1470640)
   Call: (227) [system] peek_char((0x561281195630), _1471574)
   Exit: (227) [system] peek_char((0x561281195630), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_1475366, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x561281195630), s)
   Exit: (227) [system] get_char((0x561281195630), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1479936)
   Call: (228) [system] peek_char((0x561281195630), _1480870)
   Exit: (228) [system] peek_char((0x561281195630), j)
^  Call: (228) [user] is_delimiter(j)
   Call: (229) [system] char_type(j, space)
   Call: (229) [system] arg(_1484662, v('(', ')', end_of_file), j)
   Call: (228) [system] ')'==j
   Call: (228) [system] get_char((0x561281195630), j)
   Exit: (228) [system] get_char((0x561281195630), j)
   Call: (228) [system] j=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1489232)
   Call: (229) [system] peek_char((0x561281195630), _1490166)
   Exit: (229) [system] peek_char((0x561281195630), u)
^  Call: (229) [user] is_delimiter(u)
   Call: (230) [system] char_type(u, space)
   Call: (230) [system] arg(_1493958, v('(', ')', end_of_file), u)
   Call: (229) [system] ')'==u
   Call: (229) [system] get_char((0x561281195630), u)
   Exit: (229) [system] get_char((0x561281195630), u)
   Call: (229) [system] u=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1498528)
   Call: (230) [system] peek_char((0x561281195630), _1499462)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1503254, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1507824)
   Call: (231) [system] peek_char((0x561281195630), _1508758)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1512550, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1517120)
   Call: (232) [system] peek_char((0x561281195630), _1518054)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1521846, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1526416)
   Call: (233) [system] peek_char((0x561281195630), _1527350)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1531142, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1535712)
   Call: (234) [system] peek_char((0x561281195630), _1536646)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1540438, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1545008)
   Call: (235) [system] peek_char((0x561281195630), _1545942)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1549734, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1554304)
   Call: (236) [system] peek_char((0x561281195630), _1555238)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
^  Call: (236) [user] is_delimiter('I')
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] arg(_1559030, v('(', ')', end_of_file), 'I')
   Call: (236) [system] ')'=='I'
   Call: (236) [system] get_char((0x561281195630), 'I')
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1563600)
   Call: (237) [system] peek_char((0x561281195630), _1564534)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1568326, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1572896)
   Call: (238) [system] peek_char((0x561281195630), _1573830)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1577622, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1582192)
   Call: (239) [system] peek_char((0x561281195630), _1583126)
   Exit: (239) [system] peek_char((0x561281195630), r)
^  Call: (239) [user] is_delimiter(r)
   Call: (240) [system] char_type(r, space)
   Call: (240) [system] arg(_1586918, v('(', ')', end_of_file), r)
   Call: (239) [system] ')'==r
   Call: (239) [system] get_char((0x561281195630), r)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] r=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1591488)
   Call: (240) [system] peek_char((0x561281195630), _1592422)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1596214, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1600784)
   Call: (241) [system] peek_char((0x561281195630), _1601718)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_1605510, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1610080)
   Call: (242) [system] peek_char((0x561281195630), _1611014)
   Exit: (242) [system] peek_char((0x561281195630), u)
^  Call: (242) [user] is_delimiter(u)
   Call: (243) [system] char_type(u, space)
   Call: (243) [system] arg(_1614806, v('(', ')', end_of_file), u)
   Call: (242) [system] ')'==u
   Call: (242) [system] get_char((0x561281195630), u)
   Exit: (242) [system] get_char((0x561281195630), u)
   Call: (242) [system] u=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1619376)
   Call: (243) [system] peek_char((0x561281195630), _1620310)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_1624102, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1628672)
   Call: (244) [system] peek_char((0x561281195630), _1629606)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_1633398, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1637968)
   Call: (245) [system] peek_char((0x561281195630), _1638902)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1642694, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1647264)
   Call: (246) [system] peek_char((0x561281195630), _1648198)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1651990, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1656560)
   Call: (247) [system] peek_char((0x561281195630), _1657494)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1661286, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1665856)
   Call: (248) [system] peek_char((0x561281195630), _1666790)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1665856=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _1656560=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _1647264=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _1637968=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _1628672=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _1619376=[c, t, i, o, n]
   Exit: (243) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (242) [system] _1610080=[u, c, t, i, o, n]
   Exit: (242) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (241) [system] _1600784=[d, u, c, t, i, o, n]
   Exit: (241) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (240) [system] _1591488=[o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (239) [system] _1582192=[r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1572896=[t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1563600=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1554304=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1545008=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1535712=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1526416=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1517120=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1507824=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1498528=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1489232=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1479936=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1470640=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1461344=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1440800)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1737568, _1737570), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1440800), _1737544, fail)), '$restore_trace'(_1737568, _1737570))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1737568, _1737570))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1440800), _1737544, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1440800)
   Call: (226) [system] atom_chars(_1440800, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (226) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (223) [user] read_list(')', (0x561281195630), _1746020)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1747878)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1754688)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1757392)
   Exit: (226) [system] peek_char((0x561281195630), c)
   Call: (226) [system] c=(;)
^  Call: (226) [user] is_like_space(c)
   Call: (227) [system] char_type(c, 'white')
   Call: (227) [system] char_type(c, end_of_line)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] char_type(c, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1766784)
   Exit: (224) [system] peek_char((0x561281195630), c)
   Call: (224) [system] c=')'
   Call: (224) [system] c=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1770498)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1772356)
   Exit: (226) [system] peek_char((0x561281195630), c)
   Call: (226) [system] c=(;)
^  Call: (226) [user] is_like_space(c)
   Call: (227) [system] char_type(c, 'white')
   Call: (227) [system] char_type(c, end_of_line)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] char_type(c, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1780824)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c='('
   Call: (225) [system] c='['
   Call: (225) [system] c='{'
   Call: (225) [system] c='"'
   Call: (225) [system] c=!
   Call: (225) [system] c='\''
   Call: (225) [system] c='`'
   Call: (225) [system] c=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), c, _1770498)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1791042)
   Call: (227) [system] peek_char((0x561281195630), _1791976)
   Exit: (227) [system] peek_char((0x561281195630), d)
^  Call: (227) [user] is_delimiter(d)
   Call: (228) [system] char_type(d, space)
   Call: (228) [system] arg(_1795768, v('(', ')', end_of_file), d)
   Call: (227) [system] ')'==d
   Call: (227) [system] get_char((0x561281195630), d)
   Exit: (227) [system] get_char((0x561281195630), d)
   Call: (227) [system] d=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1800338)
   Call: (228) [system] peek_char((0x561281195630), _1801272)
   Exit: (228) [system] peek_char((0x561281195630), e)
^  Call: (228) [user] is_delimiter(e)
   Call: (229) [system] char_type(e, space)
   Call: (229) [system] arg(_1805064, v('(', ')', end_of_file), e)
   Call: (228) [system] ')'==e
   Call: (228) [system] get_char((0x561281195630), e)
   Exit: (228) [system] get_char((0x561281195630), e)
   Call: (228) [system] e=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1809634)
   Call: (229) [system] peek_char((0x561281195630), _1810568)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1809634=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1800338=[e]
   Exit: (228) [system] [e]=[e]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (227) [system] _1791042=[d, e]
   Exit: (227) [system] [d, e]=[d, e]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (226) [user] classify_and_convert_charseq(c, [d, e], _1770498)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1825466, _1825468), once(user:catch(read_from_chars([c, d, e], _1770498), _1825442, fail)), '$restore_trace'(_1825466, _1825468))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1825466, _1825468))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1825442, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(cde)
   Exit: (227) [system] atomic(cde)
^  Exit: (226) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (224) [user] read_list(')', (0x561281195630), _1832966)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1834824)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1841634)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1844338)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1853730)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=')'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1857444)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1859302)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1867770)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a='('
   Call: (226) [system] a='['
   Call: (226) [system] a='{'
   Call: (226) [system] a='"'
   Call: (226) [system] a=!
   Call: (226) [system] a='\''
   Call: (226) [system] a='`'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), a, _1857444)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1877988)
   Call: (228) [system] peek_char((0x561281195630), _1878922)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_1882714, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _1877988=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq(a, [], _1857444)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1889176, _1889178), once(user:catch(read_from_chars([a], _1857444), _1889152, fail)), '$restore_trace'(_1889176, _1889178))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1889176, _1889178))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1889152, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(a)
   Exit: (228) [system] atomic(a)
^  Exit: (227) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (225) [user] read_list(')', (0x561281195630), _1896676)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1898534)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1907002)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1910792)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _1896676=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _1832966=[a]
   Exit: (225) [system] [a]=[a]
^  Exit: (224) [user] read_list(')', (0x561281195630), [a])
   Call: (224) [system] _1746020=[cde, a]
   Exit: (224) [system] [cde, a]=[cde, a]
^  Exit: (223) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (223) [system] _1412722=['DisjunctionIntroduction', cde, a]
   Exit: (223) [system] ['DisjunctionIntroduction', cde, a]=['DisjunctionIntroduction', cde, a]
^  Exit: (222) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', cde, a])
^  Call: (221) [user] read_list(')', (0x561281195630), _1924674)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1926532)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1935000)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1938790)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1924674=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _1388244=[['DisjunctionIntroduction', cde, a]]
   Exit: (221) [system] [['DisjunctionIntroduction', cde, a]]=[['DisjunctionIntroduction', cde, a]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', cde, a]])
   Call: (220) [system] _1301298=[abc, ['DisjunctionIntroduction', cde, a]]
   Exit: (220) [system] [abc, ['DisjunctionIntroduction', cde, a]]=[abc, ['DisjunctionIntroduction', cde, a]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', cde, a]])
   Call: (219) [system] _968000=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]
   Exit: (219) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]]
^  Exit: (218) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]])
^  Call: (217) [user] read_list(')', (0x561281195630), _1952672)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1954530)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1961340)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1964044)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1973436)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1977150)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1979008)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1987476)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1977150)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1993046)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=(;)
^  Call: (221) [user] is_like_space('O')
   Call: (222) [system] char_type('O', 'white')
   Call: (222) [system] char_type('O', end_of_line)
   Call: (222) [system] char_type('O', space)
   Call: (222) [system] char_type('O', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _2001514)
   Exit: (220) [system] peek_char((0x561281195630), 'O')
   Call: (220) [system] 'O'=')'
   Call: (220) [system] 'O'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _2005228)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2007086)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _2015554)
   Exit: (221) [system] get_char((0x561281195630), 'O')
   Call: (221) [system] 'O'='('
   Call: (221) [system] 'O'='['
   Call: (221) [system] 'O'='{'
   Call: (221) [system] 'O'='"'
   Call: (221) [system] 'O'=!
   Call: (221) [system] 'O'='\''
   Call: (221) [system] 'O'='`'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'O', _2005228)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _2025772)
   Call: (223) [system] peek_char((0x561281195630), _2026706)
   Exit: (223) [system] peek_char((0x561281195630), r)
^  Call: (223) [user] is_delimiter(r)
   Call: (224) [system] char_type(r, space)
   Call: (224) [system] arg(_2030498, v('(', ')', end_of_file), r)
   Call: (223) [system] ')'==r
   Call: (223) [system] get_char((0x561281195630), r)
   Exit: (223) [system] get_char((0x561281195630), r)
   Call: (223) [system] r=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2035068)
   Call: (224) [system] peek_char((0x561281195630), _2036002)
   Exit: (224) [system] peek_char((0x561281195630), 'L')
^  Call: (224) [user] is_delimiter('L')
   Call: (225) [system] char_type('L', space)
   Call: (225) [system] arg(_2039794, v('(', ')', end_of_file), 'L')
   Call: (224) [system] ')'=='L'
   Call: (224) [system] get_char((0x561281195630), 'L')
   Exit: (224) [system] get_char((0x561281195630), 'L')
   Call: (224) [system] 'L'=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2044364)
   Call: (225) [system] peek_char((0x561281195630), _2045298)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_2049090, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2053660)
   Call: (226) [system] peek_char((0x561281195630), _2054594)
   Exit: (226) [system] peek_char((0x561281195630), n)
^  Call: (226) [user] is_delimiter(n)
   Call: (227) [system] char_type(n, space)
   Call: (227) [system] arg(_2058386, v('(', ')', end_of_file), n)
   Call: (226) [system] ')'==n
   Call: (226) [system] get_char((0x561281195630), n)
   Exit: (226) [system] get_char((0x561281195630), n)
   Call: (226) [system] n=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _2062956)
   Call: (227) [system] peek_char((0x561281195630), _2063890)
   Exit: (227) [system] peek_char((0x561281195630), k)
^  Call: (227) [user] is_delimiter(k)
   Call: (228) [system] char_type(k, space)
   Call: (228) [system] arg(_2067682, v('(', ')', end_of_file), k)
   Call: (227) [system] ')'==k
   Call: (227) [system] get_char((0x561281195630), k)
   Exit: (227) [system] get_char((0x561281195630), k)
   Call: (227) [system] k=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _2072252)
   Call: (228) [system] peek_char((0x561281195630), _2073186)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _2072252=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _2062956=[k]
   Exit: (227) [system] [k]=[k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (226) [system] _2053660=[n, k]
   Exit: (226) [system] [n, k]=[n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (225) [system] _2044364=[i, n, k]
   Exit: (225) [system] [i, n, k]=[i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (224) [system] _2035068=['L', i, n, k]
   Exit: (224) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (223) [system] _2025772=[r, 'L', i, n, k]
   Exit: (223) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _2005228)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_6158, _6160), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6092), _6134, fail)), '$restore_trace'(_6158, _6160))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_6158, _6160))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _6092), _6134, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_6092)
   Call: (223) [system] atom_chars(_6092, ['O', r, 'L', i, n, k])
   Exit: (223) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (222) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (220) [user] read_list(')', (0x561281195630), _14294)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _16152)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _22962)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _25666)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _35058)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _38772)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _40630)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _49098)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _38772)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _54668)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=(;)
^  Call: (224) [user] is_like_space('I')
   Call: (225) [system] char_type('I', 'white')
   Call: (225) [system] char_type('I', end_of_line)
   Call: (225) [system] char_type('I', space)
   Call: (225) [system] char_type('I', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _63136)
   Exit: (223) [system] peek_char((0x561281195630), 'I')
   Call: (223) [system] 'I'=')'
   Call: (223) [system] 'I'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _66850)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _68708)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _77176)
   Exit: (224) [system] get_char((0x561281195630), 'I')
   Call: (224) [system] 'I'='('
   Call: (224) [system] 'I'='['
   Call: (224) [system] 'I'='{'
   Call: (224) [system] 'I'='"'
   Call: (224) [system] 'I'=!
   Call: (224) [system] 'I'='\''
   Call: (224) [system] 'I'='`'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'I', _66850)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _87394)
   Call: (226) [system] peek_char((0x561281195630), _88328)
   Exit: (226) [system] peek_char((0x561281195630), m)
^  Call: (226) [user] is_delimiter(m)
   Call: (227) [system] char_type(m, space)
   Call: (227) [system] arg(_92120, v('(', ')', end_of_file), m)
   Call: (226) [system] ')'==m
   Call: (226) [system] get_char((0x561281195630), m)
   Exit: (226) [system] get_char((0x561281195630), m)
   Call: (226) [system] m=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _96690)
   Call: (227) [system] peek_char((0x561281195630), _97624)
   Exit: (227) [system] peek_char((0x561281195630), p)
^  Call: (227) [user] is_delimiter(p)
   Call: (228) [system] char_type(p, space)
   Call: (228) [system] arg(_101416, v('(', ')', end_of_file), p)
   Call: (227) [system] ')'==p
   Call: (227) [system] get_char((0x561281195630), p)
   Exit: (227) [system] get_char((0x561281195630), p)
   Call: (227) [system] p=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _105986)
   Call: (228) [system] peek_char((0x561281195630), _106920)
   Exit: (228) [system] peek_char((0x561281195630), l)
^  Call: (228) [user] is_delimiter(l)
   Call: (229) [system] char_type(l, space)
   Call: (229) [system] arg(_110712, v('(', ')', end_of_file), l)
   Call: (228) [system] ')'==l
   Call: (228) [system] get_char((0x561281195630), l)
   Exit: (228) [system] get_char((0x561281195630), l)
   Call: (228) [system] l=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _115282)
   Call: (229) [system] peek_char((0x561281195630), _116216)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_120008, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _124578)
   Call: (230) [system] peek_char((0x561281195630), _125512)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_129304, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _133874)
   Call: (231) [system] peek_char((0x561281195630), _134808)
   Exit: (231) [system] peek_char((0x561281195630), a)
^  Call: (231) [user] is_delimiter(a)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] arg(_138600, v('(', ')', end_of_file), a)
   Call: (231) [system] ')'==a
   Call: (231) [system] get_char((0x561281195630), a)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _143170)
   Call: (232) [system] peek_char((0x561281195630), _144104)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_147896, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _152466)
   Call: (233) [system] peek_char((0x561281195630), _153400)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_157192, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _161762)
   Call: (234) [system] peek_char((0x561281195630), _162696)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_166488, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _171058)
   Call: (235) [system] peek_char((0x561281195630), _171992)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_175784, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _180354)
   Call: (236) [system] peek_char((0x561281195630), _181288)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _180354=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _171058=[n]
   Exit: (235) [system] [n]=[n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (234) [system] _161762=[o, n]
   Exit: (234) [system] [o, n]=[o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (233) [system] _152466=[i, o, n]
   Exit: (233) [system] [i, o, n]=[i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (232) [system] _143170=[t, i, o, n]
   Exit: (232) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (231) [system] _133874=[a, t, i, o, n]
   Exit: (231) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (230) [system] _124578=[c, a, t, i, o, n]
   Exit: (230) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (229) [system] _115282=[i, c, a, t, i, o, n]
   Exit: (229) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (228) [system] _105986=[l, i, c, a, t, i, o, n]
   Exit: (228) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (227) [system] _96690=[p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (226) [system] _87394=[m, p, l, i, c, a, t, i, o, n]
   Exit: (226) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _66850)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_218538, _218540), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _66850), _218514, fail)), '$restore_trace'(_218538, _218540))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_218538, _218540))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _66850), _218514, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_66850)
   Call: (226) [system] atom_chars(_66850, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (226) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (223) [user] read_list(')', (0x561281195630), _226990)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _228848)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _235658)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _238362)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _247754)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _251468)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _253326)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _261794)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _251468)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _267364)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=(;)
^  Call: (227) [user] is_like_space('A')
   Call: (228) [system] char_type('A', 'white')
   Call: (228) [system] char_type('A', end_of_line)
   Call: (228) [system] char_type('A', space)
   Call: (228) [system] char_type('A', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _275832)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _279546)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _281404)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _289872)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _279546)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _300090)
   Call: (229) [system] peek_char((0x561281195630), _301024)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_304816, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _309386)
   Call: (230) [system] peek_char((0x561281195630), _310320)
   Exit: (230) [system] peek_char((0x561281195630), d)
^  Call: (230) [user] is_delimiter(d)
   Call: (231) [system] char_type(d, space)
   Call: (231) [system] arg(_314112, v('(', ')', end_of_file), d)
   Call: (230) [system] ')'==d
   Call: (230) [system] get_char((0x561281195630), d)
   Exit: (230) [system] get_char((0x561281195630), d)
   Call: (230) [system] d=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _318682)
   Call: (231) [system] peek_char((0x561281195630), _319616)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_323408, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _327978)
   Call: (232) [system] peek_char((0x561281195630), _328912)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_332704, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _337274)
   Call: (233) [system] peek_char((0x561281195630), _338208)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_342000, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _346570)
   Call: (234) [system] peek_char((0x561281195630), _347504)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_351296, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _355866)
   Call: (235) [system] peek_char((0x561281195630), _356800)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _355866=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _346570=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _337274=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _327978=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _318682=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _309386=[d, 'L', i, n, k]
   Exit: (230) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (229) [system] _300090=[n, d, 'L', i, n, k]
   Exit: (229) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _279546)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_382874, _382876), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _279546), _382850, fail)), '$restore_trace'(_382874, _382876))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_382874, _382876))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _279546), _382850, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_279546)
   Call: (229) [system] atom_chars(_279546, ['A', n, d, 'L', i, n, k])
   Exit: (229) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _391326)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _393184)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _399994)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _402698)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _412090)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=')'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _415804)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _417662)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _426130)
   Exit: (228) [system] get_char((0x561281195630), 'A')
   Call: (228) [system] 'A'='('
   Call: (228) [system] 'A'='['
   Call: (228) [system] 'A'='{'
   Call: (228) [system] 'A'='"'
   Call: (228) [system] 'A'=!
   Call: (228) [system] 'A'='\''
   Call: (228) [system] 'A'='`'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'A', _415804)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _436348)
   Call: (230) [system] peek_char((0x561281195630), _437282)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _436348=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('A', [], _415804)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_446592, _446594), once(user:catch(read_from_chars(['A'], _415804), _446568, fail)), '$restore_trace'(_446592, _446594))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_446592, _446594))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _415804), _446568, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_415804)
   Call: (230) [system] atom_chars(_415804, ['A'])
   Exit: (230) [system] atom_chars('A', ['A'])
^  Exit: (229) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (227) [user] read_list(')', (0x561281195630), _455044)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _456902)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _463712)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _466416)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=(;)
^  Call: (230) [user] is_like_space('B')
   Call: (231) [system] char_type('B', 'white')
   Call: (231) [system] char_type('B', end_of_line)
   Call: (231) [system] char_type('B', space)
   Call: (231) [system] char_type('B', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _475808)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=')'
   Call: (228) [system] 'B'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _479522)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _481380)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=(;)
^  Call: (230) [user] is_like_space('B')
   Call: (231) [system] char_type('B', 'white')
   Call: (231) [system] char_type('B', end_of_line)
   Call: (231) [system] char_type('B', space)
   Call: (231) [system] char_type('B', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _489848)
   Exit: (229) [system] get_char((0x561281195630), 'B')
   Call: (229) [system] 'B'='('
   Call: (229) [system] 'B'='['
   Call: (229) [system] 'B'='{'
   Call: (229) [system] 'B'='"'
   Call: (229) [system] 'B'=!
   Call: (229) [system] 'B'='\''
   Call: (229) [system] 'B'='`'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'B', _479522)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _500066)
   Call: (231) [system] peek_char((0x561281195630), _501000)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_504792, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _500066=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('B', [], _479522)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_511254, _511256), once(user:catch(read_from_chars(['B'], _479522), _511230, fail)), '$restore_trace'(_511254, _511256))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_511254, _511256))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _479522), _511230, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_479522)
   Call: (231) [system] atom_chars(_479522, ['B'])
   Exit: (231) [system] atom_chars('B', ['B'])
^  Exit: (230) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (228) [user] read_list(')', (0x561281195630), _519706)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _521564)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _530032)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _533822)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _519706=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _455044=['B']
   Exit: (228) [system] ['B']=['B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['B'])
   Call: (227) [system] _391326=['A', 'B']
   Exit: (227) [system] ['A', 'B']=['A', 'B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (226) [system] _251468=['AndLink', 'A', 'B']
   Exit: (226) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (224) [user] read_list(')', (0x561281195630), _547704)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _549562)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _556372)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _559076)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=(;)
^  Call: (227) [user] is_like_space('C')
   Call: (228) [system] char_type('C', 'white')
   Call: (228) [system] char_type('C', end_of_line)
   Call: (228) [system] char_type('C', space)
   Call: (228) [system] char_type('C', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _568468)
   Exit: (225) [system] peek_char((0x561281195630), 'C')
   Call: (225) [system] 'C'=')'
   Call: (225) [system] 'C'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _572182)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _574040)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=(;)
^  Call: (227) [user] is_like_space('C')
   Call: (228) [system] char_type('C', 'white')
   Call: (228) [system] char_type('C', end_of_line)
   Call: (228) [system] char_type('C', space)
   Call: (228) [system] char_type('C', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _582508)
   Exit: (226) [system] get_char((0x561281195630), 'C')
   Call: (226) [system] 'C'='('
   Call: (226) [system] 'C'='['
   Call: (226) [system] 'C'='{'
   Call: (226) [system] 'C'='"'
   Call: (226) [system] 'C'=!
   Call: (226) [system] 'C'='\''
   Call: (226) [system] 'C'='`'
   Call: (226) [system] 'C'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'C', _572182)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _592726)
   Call: (228) [system] peek_char((0x561281195630), _593660)
   Exit: (228) [system] peek_char((0x561281195630), ')')
^  Call: (228) [user] is_delimiter(')')
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] arg(_597452, v('(', ')', end_of_file), ')')
   Exit: (229) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (228) [user] is_delimiter(')')
   Call: (228) [system] _592726=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq('C', [], _572182)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_603914, _603916), once(user:catch(read_from_chars(['C'], _572182), _603890, fail)), '$restore_trace'(_603914, _603916))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_603914, _603916))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _572182), _603890, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_572182)
   Call: (228) [system] atom_chars(_572182, ['C'])
   Exit: (228) [system] atom_chars('C', ['C'])
^  Exit: (227) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (225) [user] read_list(')', (0x561281195630), _612366)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _614224)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _622692)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _626482)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _612366=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _547704=['C']
   Exit: (225) [system] ['C']=['C']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['C'])
   Call: (224) [system] _226990=[['AndLink', 'A', 'B'], 'C']
   Exit: (224) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (223) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (223) [system] _38772=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (223) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (222) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (221) [user] read_list(')', (0x561281195630), _640364)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _642222)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _649032)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _651736)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _661128)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _664842)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _666700)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _675168)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _664842)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _680738)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _689206)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=')'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _692920)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _694778)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _703246)
   Exit: (225) [system] get_char((0x561281195630), 'O')
   Call: (225) [system] 'O'='('
   Call: (225) [system] 'O'='['
   Call: (225) [system] 'O'='{'
   Call: (225) [system] 'O'='"'
   Call: (225) [system] 'O'=!
   Call: (225) [system] 'O'='\''
   Call: (225) [system] 'O'='`'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'O', _692920)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _713464)
   Call: (227) [system] peek_char((0x561281195630), _714398)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_718190, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _722760)
   Call: (228) [system] peek_char((0x561281195630), _723694)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_727486, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _732056)
   Call: (229) [system] peek_char((0x561281195630), _732990)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_736782, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _741352)
   Call: (230) [system] peek_char((0x561281195630), _742286)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_746078, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _750648)
   Call: (231) [system] peek_char((0x561281195630), _751582)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_755374, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _759944)
   Call: (232) [system] peek_char((0x561281195630), _760878)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _759944=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _750648=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _741352=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _732056=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _722760=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _713464=[r, 'L', i, n, k]
   Exit: (227) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _692920)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_784158, _784160), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _692920), _784134, fail)), '$restore_trace'(_784158, _784160))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_784158, _784160))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _692920), _784134, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_692920)
   Call: (227) [system] atom_chars(_692920, ['O', r, 'L', i, n, k])
   Exit: (227) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _792610)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _794468)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _801278)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _803982)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _813374)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _817088)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _818946)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _827414)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _817088)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _832984)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _841452)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=')'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _845166)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _847024)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(;)
^  Call: (229) [user] is_like_space('I')
   Call: (230) [system] char_type('I', 'white')
   Call: (230) [system] char_type('I', end_of_line)
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] char_type('I', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _855492)
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'='('
   Call: (228) [system] 'I'='['
   Call: (228) [system] 'I'='{'
   Call: (228) [system] 'I'='"'
   Call: (228) [system] 'I'=!
   Call: (228) [system] 'I'='\''
   Call: (228) [system] 'I'='`'
   Call: (228) [system] 'I'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'I', _845166)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _865710)
   Call: (230) [system] peek_char((0x561281195630), _866644)
   Exit: (230) [system] peek_char((0x561281195630), m)
^  Call: (230) [user] is_delimiter(m)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] arg(_870436, v('(', ')', end_of_file), m)
   Call: (230) [system] ')'==m
   Call: (230) [system] get_char((0x561281195630), m)
   Exit: (230) [system] get_char((0x561281195630), m)
   Call: (230) [system] m=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _875006)
   Call: (231) [system] peek_char((0x561281195630), _875940)
   Exit: (231) [system] peek_char((0x561281195630), p)
^  Call: (231) [user] is_delimiter(p)
   Call: (232) [system] char_type(p, space)
   Call: (232) [system] arg(_879732, v('(', ')', end_of_file), p)
   Call: (231) [system] ')'==p
   Call: (231) [system] get_char((0x561281195630), p)
   Exit: (231) [system] get_char((0x561281195630), p)
   Call: (231) [system] p=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _884302)
   Call: (232) [system] peek_char((0x561281195630), _885236)
   Exit: (232) [system] peek_char((0x561281195630), l)
^  Call: (232) [user] is_delimiter(l)
   Call: (233) [system] char_type(l, space)
   Call: (233) [system] arg(_889028, v('(', ')', end_of_file), l)
   Call: (232) [system] ')'==l
   Call: (232) [system] get_char((0x561281195630), l)
   Exit: (232) [system] get_char((0x561281195630), l)
   Call: (232) [system] l=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _893598)
   Call: (233) [system] peek_char((0x561281195630), _894532)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_898324, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _902894)
   Call: (234) [system] peek_char((0x561281195630), _903828)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_907620, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _912190)
   Call: (235) [system] peek_char((0x561281195630), _913124)
   Exit: (235) [system] peek_char((0x561281195630), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_916916, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x561281195630), a)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _921486)
   Call: (236) [system] peek_char((0x561281195630), _922420)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_926212, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _930782)
   Call: (237) [system] peek_char((0x561281195630), _931716)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_935508, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _940078)
   Call: (238) [system] peek_char((0x561281195630), _941012)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_944804, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _949374)
   Call: (239) [system] peek_char((0x561281195630), _950308)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_954100, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _958670)
   Call: (240) [system] peek_char((0x561281195630), _959604)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _958670=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _949374=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _940078=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _930782=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _921486=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _912190=[a, t, i, o, n]
   Exit: (235) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (234) [system] _902894=[c, a, t, i, o, n]
   Exit: (234) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (233) [system] _893598=[i, c, a, t, i, o, n]
   Exit: (233) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (232) [system] _884302=[l, i, c, a, t, i, o, n]
   Exit: (232) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (231) [system] _875006=[p, l, i, c, a, t, i, o, n]
   Exit: (231) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (230) [system] _865710=[m, p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _845166)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_996854, _996856), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _845166), _996830, fail)), '$restore_trace'(_996854, _996856))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_996854, _996856))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _845166), _996830, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_845166)
   Call: (230) [system] atom_chars(_845166, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (230) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (227) [user] read_list(')', (0x561281195630), _1005306)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1007164)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1013974)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1016678)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1026070)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1029784)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1031642)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1040110)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _1029784)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1045680)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1054148)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=')'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1057862)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1059720)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1068188)
   Exit: (231) [system] get_char((0x561281195630), 'O')
   Call: (231) [system] 'O'='('
   Call: (231) [system] 'O'='['
   Call: (231) [system] 'O'='{'
   Call: (231) [system] 'O'='"'
   Call: (231) [system] 'O'=!
   Call: (231) [system] 'O'='\''
   Call: (231) [system] 'O'='`'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'O', _1057862)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1078406)
   Call: (233) [system] peek_char((0x561281195630), _1079340)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_1083132, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1087702)
   Call: (234) [system] peek_char((0x561281195630), _1088636)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_1092428, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1096998)
   Call: (235) [system] peek_char((0x561281195630), _1097932)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1101724, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1106294)
   Call: (236) [system] peek_char((0x561281195630), _1107228)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1111020, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1115590)
   Call: (237) [system] peek_char((0x561281195630), _1116524)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_1120316, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1124886)
   Call: (238) [system] peek_char((0x561281195630), _1125820)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1124886=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1115590=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _1106294=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _1096998=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _1087702=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _1078406=[r, 'L', i, n, k]
   Exit: (233) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1057862)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1149100, _1149102), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1057862), _1149076, fail)), '$restore_trace'(_1149100, _1149102))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1149100, _1149102))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1057862), _1149076, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1057862)
   Call: (233) [system] atom_chars(_1057862, ['O', r, 'L', i, n, k])
   Exit: (233) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _1157552)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1159410)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1166220)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1168924)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1178316)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=')'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1182030)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1183888)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1192356)
   Exit: (232) [system] get_char((0x561281195630), 'C')
   Call: (232) [system] 'C'='('
   Call: (232) [system] 'C'='['
   Call: (232) [system] 'C'='{'
   Call: (232) [system] 'C'='"'
   Call: (232) [system] 'C'=!
   Call: (232) [system] 'C'='\''
   Call: (232) [system] 'C'='`'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'C', _1182030)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1202574)
   Call: (234) [system] peek_char((0x561281195630), _1203508)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1202574=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('C', [], _1182030)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1212818, _1212820), once(user:catch(read_from_chars(['C'], _1182030), _1212794, fail)), '$restore_trace'(_1212818, _1212820))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1212818, _1212820))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1182030), _1212794, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1182030)
   Call: (234) [system] atom_chars(_1182030, ['C'])
   Exit: (234) [system] atom_chars('C', ['C'])
^  Exit: (233) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (231) [user] read_list(')', (0x561281195630), _1221270)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1223128)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1229938)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1232642)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1242034)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=')'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1245748)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1247606)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1256074)
   Exit: (233) [system] get_char((0x561281195630), 'D')
   Call: (233) [system] 'D'='('
   Call: (233) [system] 'D'='['
   Call: (233) [system] 'D'='{'
   Call: (233) [system] 'D'='"'
   Call: (233) [system] 'D'=!
   Call: (233) [system] 'D'='\''
   Call: (233) [system] 'D'='`'
   Call: (233) [system] 'D'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'D', _1245748)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1266292)
   Call: (235) [system] peek_char((0x561281195630), _1267226)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_1271018, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _1266292=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('D', [], _1245748)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1277480, _1277482), once(user:catch(read_from_chars(['D'], _1245748), _1277456, fail)), '$restore_trace'(_1277480, _1277482))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1277480, _1277482))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1245748), _1277456, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1245748)
   Call: (235) [system] atom_chars(_1245748, ['D'])
   Exit: (235) [system] atom_chars('D', ['D'])
^  Exit: (234) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (232) [user] read_list(')', (0x561281195630), _1285932)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1287790)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1296258)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _1300048)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1285932=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _1221270=['D']
   Exit: (232) [system] ['D']=['D']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['D'])
   Call: (231) [system] _1157552=['C', 'D']
   Exit: (231) [system] ['C', 'D']=['C', 'D']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (230) [system] _1029784=['OrLink', 'C', 'D']
   Exit: (230) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (228) [user] read_list(')', (0x561281195630), _1313930)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1315788)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1322598)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1325302)
   Exit: (231) [system] peek_char((0x561281195630), 'E')
   Call: (231) [system] 'E'=(;)
^  Call: (231) [user] is_like_space('E')
   Call: (232) [system] char_type('E', 'white')
   Call: (232) [system] char_type('E', end_of_line)
   Call: (232) [system] char_type('E', space)
   Call: (232) [system] char_type('E', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1334694)
   Exit: (229) [system] peek_char((0x561281195630), 'E')
   Call: (229) [system] 'E'=')'
   Call: (229) [system] 'E'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1338408)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1340266)
   Exit: (231) [system] peek_char((0x561281195630), 'E')
   Call: (231) [system] 'E'=(;)
^  Call: (231) [user] is_like_space('E')
   Call: (232) [system] char_type('E', 'white')
   Call: (232) [system] char_type('E', end_of_line)
   Call: (232) [system] char_type('E', space)
   Call: (232) [system] char_type('E', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1348734)
   Exit: (230) [system] get_char((0x561281195630), 'E')
   Call: (230) [system] 'E'='('
   Call: (230) [system] 'E'='['
   Call: (230) [system] 'E'='{'
   Call: (230) [system] 'E'='"'
   Call: (230) [system] 'E'=!
   Call: (230) [system] 'E'='\''
   Call: (230) [system] 'E'='`'
   Call: (230) [system] 'E'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'E', _1338408)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1358952)
   Call: (232) [system] peek_char((0x561281195630), _1359886)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_1363678, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _1358952=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('E', [], _1338408)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1370140, _1370142), once(user:catch(read_from_chars(['E'], _1338408), _1370116, fail)), '$restore_trace'(_1370140, _1370142))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1370140, _1370142))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1338408), _1370116, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1338408)
   Call: (232) [system] atom_chars(_1338408, ['E'])
   Exit: (232) [system] atom_chars('E', ['E'])
^  Exit: (231) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (229) [user] read_list(')', (0x561281195630), _1378592)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1380450)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1388918)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _1392708)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _1378592=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _1313930=['E']
   Exit: (229) [system] ['E']=['E']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['E'])
   Call: (228) [system] _1005306=[['OrLink', 'C', 'D'], 'E']
   Exit: (228) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (227) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (227) [system] _817088=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (227) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (225) [user] read_list(')', (0x561281195630), _1406590)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1408448)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1415258)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1417962)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1427354)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1431068)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1432926)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1441394)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _1431068)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1451612)
   Call: (229) [system] peek_char((0x561281195630), _1452546)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_1456338, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _1451612=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('A', [], _1431068)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1462800, _1462802), once(user:catch(read_from_chars(['A'], _1431068), _1462776, fail)), '$restore_trace'(_1462800, _1462802))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1462800, _1462802))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1431068), _1462776, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1431068)
   Call: (229) [system] atom_chars(_1431068, ['A'])
   Exit: (229) [system] atom_chars('A', ['A'])
^  Exit: (228) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (226) [user] read_list(')', (0x561281195630), _1471252)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1473110)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1481578)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1485368)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1471252=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _1406590=['A']
   Exit: (226) [system] ['A']=['A']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['A'])
   Call: (225) [system] _792610=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (225) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (224) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
   Call: (224) [system] _664842=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (224) [system] ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Call: (222) [user] read_list(')', (0x561281195630), _1499250)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1501108)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1509576)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1513366)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1499250=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _640364=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (222) [system] [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (221) [system] _14294=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (221) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (220) [system] _6086=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (220) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Call: (218) [user] read_list(')', (0x561281195630), _1527248)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1529106)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=(;)
^  Call: (220) [user] is_like_space(')')
   Call: (221) [system] char_type(')', 'white')
   Call: (221) [system] char_type(')', end_of_line)
   Call: (221) [system] char_type(')', space)
   Call: (221) [system] char_type(')', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1537574)
   Exit: (219) [system] peek_char((0x561281195630), ')')
   Call: (219) [system] ')'=')'
   Exit: (219) [system] ')'=')'
   Call: (219) [system] get_char((0x561281195630), _1541364)
   Exit: (219) [system] get_char((0x561281195630), ')')
   Call: (219) [system] _1527248=[]
   Exit: (219) [system] []=[]
^  Exit: (218) [user] read_list(')', (0x561281195630), [])
   Call: (218) [system] _6082=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (218) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
   Call: (217) [system] _6040=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (217) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
   Call: (216) [system] _6032=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (216) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (215) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
^  Exit: (214) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
^  Call: (214) [user] read_list(')', (0x561281195630), _1555246)
^  Call: (215) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _1557104)
   Exit: (216) [system] peek_char((0x561281195630), '\n')
   Call: (216) [system] '\n'=(;)
^  Call: (216) [user] is_like_space('\n')
   Call: (217) [system] char_type('\n', 'white')
   Call: (217) [system] char_type('\n', end_of_line)
   Exit: (217) [system] char_type('\n', end_of_line)
^  Exit: (216) [user] is_like_space('\n')
   Call: (216) [system] get_char((0x561281195630), _1564720)
   Exit: (216) [system] get_char((0x561281195630), '\n')
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1567424)
   Exit: (217) [system] peek_char((0x561281195630), ' ')
   Call: (217) [system] ' '=(;)
^  Call: (217) [user] is_like_space(' ')
   Call: (218) [system] char_type(' ', 'white')
   Exit: (218) [system] char_type(' ', 'white')
^  Exit: (217) [user] is_like_space(' ')
   Call: (217) [system] get_char((0x561281195630), _1574234)
   Exit: (217) [system] get_char((0x561281195630), ' ')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1576938)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
^  Exit: (215) [user] skip_spaces((0x561281195630))
   Call: (215) [system] peek_char((0x561281195630), _1587254)
   Exit: (215) [system] peek_char((0x561281195630), '(')
   Call: (215) [system] '('=')'
   Call: (215) [system] '('=end_of_file
^  Call: (215) [user] cont_sexpr(')', (0x561281195630), _1590968)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1592826)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=(;)
^  Call: (217) [user] is_like_space('(')
   Call: (218) [system] char_type('(', 'white')
   Call: (218) [system] char_type('(', end_of_line)
   Call: (218) [system] char_type('(', space)
   Call: (218) [system] char_type('(', cntrl)
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] get_char((0x561281195630), _1601294)
   Exit: (216) [system] get_char((0x561281195630), '(')
   Call: (216) [system] '('='('
   Exit: (216) [system] '('='('
^  Call: (216) [user] read_list(')', (0x561281195630), _1590968)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1606864)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=(;)
^  Call: (218) [user] is_like_space(:)
   Call: (219) [system] char_type(:, 'white')
   Call: (219) [system] char_type(:, end_of_line)
   Call: (219) [system] char_type(:, space)
   Call: (219) [system] char_type(:, cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _1615332)
   Exit: (217) [system] peek_char((0x561281195630), :)
   Call: (217) [system] (:)=')'
   Call: (217) [system] (:)=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _1619046)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1620904)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=(;)
^  Call: (219) [user] is_like_space(:)
   Call: (220) [system] char_type(:, 'white')
   Call: (220) [system] char_type(:, end_of_line)
   Call: (220) [system] char_type(:, space)
   Call: (220) [system] char_type(:, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _1629372)
   Exit: (218) [system] get_char((0x561281195630), :)
   Call: (218) [system] (:)='('
   Call: (218) [system] (:)='['
   Call: (218) [system] (:)='{'
   Call: (218) [system] (:)='"'
   Call: (218) [system] (:)=!
   Call: (218) [system] (:)='\''
   Call: (218) [system] (:)='`'
   Call: (218) [system] (:)=end_of_file
^  Call: (218) [user] read_symbolic(')', (0x561281195630), :, _1619046)
^  Call: (219) [user] read_symbolic_cont(')', (0x561281195630), _1639590)
   Call: (220) [system] peek_char((0x561281195630), _1640524)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
^  Call: (220) [user] is_delimiter(' ')
   Call: (221) [system] char_type(' ', space)
   Exit: (221) [system] char_type(' ', space)
^  Exit: (220) [user] is_delimiter(' ')
   Call: (220) [system] _1639590=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (219) [user] classify_and_convert_charseq(:, [], _1619046)
^  Call: (221) [system] setup_call_cleanup('$notrace'(_1649834, _1649836), once(user:catch(read_from_chars([:], _1619046), _1649810, fail)), '$restore_trace'(_1649834, _1649836))
^  Call: (222) [system] sig_atomic(system:'$notrace'(_1649834, _1649836))
^  Exit: (221) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1649810, fail)), system:'$restore_trace'(3, -1))
   Call: (220) [system] atomic(:)
   Exit: (220) [system] atomic(:)
^  Exit: (219) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (218) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (217) [user] read_list(')', (0x561281195630), _1657334)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1659192)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _1666002)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1668706)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1678098)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1681812)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1683670)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1692138)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1681812)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1697708)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=(;)
^  Call: (221) [user] is_like_space('D')
   Call: (222) [system] char_type('D', 'white')
   Call: (222) [system] char_type('D', end_of_line)
   Call: (222) [system] char_type('D', space)
   Call: (222) [system] char_type('D', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1706176)
   Exit: (220) [system] peek_char((0x561281195630), 'D')
   Call: (220) [system] 'D'=')'
   Call: (220) [system] 'D'=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1709890)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1711748)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1720216)
   Exit: (221) [system] get_char((0x561281195630), 'D')
   Call: (221) [system] 'D'='('
   Call: (221) [system] 'D'='['
   Call: (221) [system] 'D'='{'
   Call: (221) [system] 'D'='"'
   Call: (221) [system] 'D'=!
   Call: (221) [system] 'D'='\''
   Call: (221) [system] 'D'='`'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), 'D', _1709890)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1730434)
   Call: (223) [system] peek_char((0x561281195630), _1731368)
   Exit: (223) [system] peek_char((0x561281195630), i)
^  Call: (223) [user] is_delimiter(i)
   Call: (224) [system] char_type(i, space)
   Call: (224) [system] arg(_1735160, v('(', ')', end_of_file), i)
   Call: (223) [system] ')'==i
   Call: (223) [system] get_char((0x561281195630), i)
   Exit: (223) [system] get_char((0x561281195630), i)
   Call: (223) [system] i=(\)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1739730)
   Call: (224) [system] peek_char((0x561281195630), _1740664)
   Exit: (224) [system] peek_char((0x561281195630), s)
^  Call: (224) [user] is_delimiter(s)
   Call: (225) [system] char_type(s, space)
   Call: (225) [system] arg(_1744456, v('(', ')', end_of_file), s)
   Call: (224) [system] ')'==s
   Call: (224) [system] get_char((0x561281195630), s)
   Exit: (224) [system] get_char((0x561281195630), s)
   Call: (224) [system] s=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1749026)
   Call: (225) [system] peek_char((0x561281195630), _1749960)
   Exit: (225) [system] peek_char((0x561281195630), j)
^  Call: (225) [user] is_delimiter(j)
   Call: (226) [system] char_type(j, space)
   Call: (226) [system] arg(_1753752, v('(', ')', end_of_file), j)
   Call: (225) [system] ')'==j
   Call: (225) [system] get_char((0x561281195630), j)
   Exit: (225) [system] get_char((0x561281195630), j)
   Call: (225) [system] j=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1758322)
   Call: (226) [system] peek_char((0x561281195630), _1759256)
   Exit: (226) [system] peek_char((0x561281195630), u)
^  Call: (226) [user] is_delimiter(u)
   Call: (227) [system] char_type(u, space)
   Call: (227) [system] arg(_1763048, v('(', ')', end_of_file), u)
   Call: (226) [system] ')'==u
   Call: (226) [system] get_char((0x561281195630), u)
   Exit: (226) [system] get_char((0x561281195630), u)
   Call: (226) [system] u=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1767618)
   Call: (227) [system] peek_char((0x561281195630), _1768552)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_1772344, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1776914)
   Call: (228) [system] peek_char((0x561281195630), _1777848)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_1781640, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1786210)
   Call: (229) [system] peek_char((0x561281195630), _1787144)
   Exit: (229) [system] peek_char((0x561281195630), t)
^  Call: (229) [user] is_delimiter(t)
   Call: (230) [system] char_type(t, space)
   Call: (230) [system] arg(_1790936, v('(', ')', end_of_file), t)
   Call: (229) [system] ')'==t
   Call: (229) [system] get_char((0x561281195630), t)
   Exit: (229) [system] get_char((0x561281195630), t)
   Call: (229) [system] t=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1795506)
   Call: (230) [system] peek_char((0x561281195630), _1796440)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1800232, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1804802)
   Call: (231) [system] peek_char((0x561281195630), _1805736)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1809528, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1814098)
   Call: (232) [system] peek_char((0x561281195630), _1815032)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1818824, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1823394)
   Call: (233) [system] peek_char((0x561281195630), _1824328)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
^  Call: (233) [user] is_delimiter('I')
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] arg(_1828120, v('(', ')', end_of_file), 'I')
   Call: (233) [system] ')'=='I'
   Call: (233) [system] get_char((0x561281195630), 'I')
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1832690)
   Call: (234) [system] peek_char((0x561281195630), _1833624)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1837416, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1841986)
   Call: (235) [system] peek_char((0x561281195630), _1842920)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1846712, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1851282)
   Call: (236) [system] peek_char((0x561281195630), _1852216)
   Exit: (236) [system] peek_char((0x561281195630), r)
^  Call: (236) [user] is_delimiter(r)
   Call: (237) [system] char_type(r, space)
   Call: (237) [system] arg(_1856008, v('(', ')', end_of_file), r)
   Call: (236) [system] ')'==r
   Call: (236) [system] get_char((0x561281195630), r)
   Exit: (236) [system] get_char((0x561281195630), r)
   Call: (236) [system] r=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1860578)
   Call: (237) [system] peek_char((0x561281195630), _1861512)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1865304, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1869874)
   Call: (238) [system] peek_char((0x561281195630), _1870808)
   Exit: (238) [system] peek_char((0x561281195630), d)
^  Call: (238) [user] is_delimiter(d)
   Call: (239) [system] char_type(d, space)
   Call: (239) [system] arg(_1874600, v('(', ')', end_of_file), d)
   Call: (238) [system] ')'==d
   Call: (238) [system] get_char((0x561281195630), d)
   Exit: (238) [system] get_char((0x561281195630), d)
   Call: (238) [system] d=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1879170)
   Call: (239) [system] peek_char((0x561281195630), _1880104)
   Exit: (239) [system] peek_char((0x561281195630), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_1883896, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x561281195630), u)
   Exit: (239) [system] get_char((0x561281195630), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1888466)
   Call: (240) [system] peek_char((0x561281195630), _1889400)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1893192, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1897762)
   Call: (241) [system] peek_char((0x561281195630), _1898696)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1902488, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1907058)
   Call: (242) [system] peek_char((0x561281195630), _1907992)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1911784, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1916354)
   Call: (243) [system] peek_char((0x561281195630), _1917288)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1921080, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1925650)
   Call: (244) [system] peek_char((0x561281195630), _1926584)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1930376, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1934946)
   Call: (245) [system] peek_char((0x561281195630), _1935880)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1934946=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _1925650=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _1916354=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _1907058=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _1897762=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _1888466=[c, t, i, o, n]
   Exit: (240) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (239) [system] _1879170=[u, c, t, i, o, n]
   Exit: (239) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (238) [system] _1869874=[d, u, c, t, i, o, n]
   Exit: (238) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (237) [system] _1860578=[o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (236) [system] _1851282=[r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1841986=[t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1832690=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1823394=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1814098=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1804802=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1795506=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1786210=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1776914=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1767618=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1758322=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _1749026=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _1739730=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (223) [system] _1730434=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (223) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1709890)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_2006658, _2006660), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1709890), _2006634, fail)), '$restore_trace'(_2006658, _2006660))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_2006658, _2006660))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1709890), _2006634, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(_1709890)
   Call: (223) [system] atom_chars(_1709890, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (223) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (222) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (220) [user] read_list(')', (0x561281195630), _2015110)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _2016968)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _2023778)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _2026482)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _2035874)
   Exit: (221) [system] peek_char((0x561281195630), a)
   Call: (221) [system] a=')'
   Call: (221) [system] a=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _2039588)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _2041446)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=(;)
^  Call: (223) [user] is_like_space(a)
   Call: (224) [system] char_type(a, 'white')
   Call: (224) [system] char_type(a, end_of_line)
   Call: (224) [system] char_type(a, space)
   Call: (224) [system] char_type(a, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _2049914)
   Exit: (222) [system] get_char((0x561281195630), a)
   Call: (222) [system] a='('
   Call: (222) [system] a='['
   Call: (222) [system] a='{'
   Call: (222) [system] a='"'
   Call: (222) [system] a=!
   Call: (222) [system] a='\''
   Call: (222) [system] a='`'
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), a, _2039588)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _2060132)
   Call: (224) [system] peek_char((0x561281195630), _2061066)
   Exit: (224) [system] peek_char((0x561281195630), b)
^  Call: (224) [user] is_delimiter(b)
   Call: (225) [system] char_type(b, space)
   Call: (225) [system] arg(_2064858, v('(', ')', end_of_file), b)
   Call: (224) [system] ')'==b
   Call: (224) [system] get_char((0x561281195630), b)
   Exit: (224) [system] get_char((0x561281195630), b)
   Call: (224) [system] b=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _2069428)
   Call: (225) [system] peek_char((0x561281195630), _2070362)
   Exit: (225) [system] peek_char((0x561281195630), c)
^  Call: (225) [user] is_delimiter(c)
   Call: (226) [system] char_type(c, space)
   Call: (226) [system] arg(_2074154, v('(', ')', end_of_file), c)
   Call: (225) [system] ')'==c
   Call: (225) [system] get_char((0x561281195630), c)
   Exit: (225) [system] get_char((0x561281195630), c)
   Call: (225) [system] c=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _2078724)
   Call: (226) [system] peek_char((0x561281195630), _2079658)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _2078724=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (225) [system] _2069428=[c]
   Exit: (225) [system] [c]=[c]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (224) [system] _2060132=[b, c]
   Exit: (224) [system] [b, c]=[b, c]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (223) [user] classify_and_convert_charseq(a, [b, c], _2039588)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_2094556, _2094558), once(user:catch(read_from_chars([a, b, c], _2039588), _2094532, fail)), '$restore_trace'(_2094556, _2094558))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_2094556, _2094558))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _6246, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(abc)
   Exit: (224) [system] atomic(abc)
^  Exit: (223) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (221) [user] read_list(')', (0x561281195630), _11552)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _13410)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _20220)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _22924)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _32316)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _36030)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _37888)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _46356)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _36030)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _51926)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _60394)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=')'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _64108)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _65966)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _74434)
   Exit: (225) [system] get_char((0x561281195630), 'D')
   Call: (225) [system] 'D'='('
   Call: (225) [system] 'D'='['
   Call: (225) [system] 'D'='{'
   Call: (225) [system] 'D'='"'
   Call: (225) [system] 'D'=!
   Call: (225) [system] 'D'='\''
   Call: (225) [system] 'D'='`'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'D', _64108)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _84652)
   Call: (227) [system] peek_char((0x561281195630), _85586)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_89378, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _93948)
   Call: (228) [system] peek_char((0x561281195630), _94882)
   Exit: (228) [system] peek_char((0x561281195630), s)
^  Call: (228) [user] is_delimiter(s)
   Call: (229) [system] char_type(s, space)
   Call: (229) [system] arg(_98674, v('(', ')', end_of_file), s)
   Call: (228) [system] ')'==s
   Call: (228) [system] get_char((0x561281195630), s)
   Exit: (228) [system] get_char((0x561281195630), s)
   Call: (228) [system] s=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _103244)
   Call: (229) [system] peek_char((0x561281195630), _104178)
   Exit: (229) [system] peek_char((0x561281195630), j)
^  Call: (229) [user] is_delimiter(j)
   Call: (230) [system] char_type(j, space)
   Call: (230) [system] arg(_107970, v('(', ')', end_of_file), j)
   Call: (229) [system] ')'==j
   Call: (229) [system] get_char((0x561281195630), j)
   Exit: (229) [system] get_char((0x561281195630), j)
   Call: (229) [system] j=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _112540)
   Call: (230) [system] peek_char((0x561281195630), _113474)
   Exit: (230) [system] peek_char((0x561281195630), u)
^  Call: (230) [user] is_delimiter(u)
   Call: (231) [system] char_type(u, space)
   Call: (231) [system] arg(_117266, v('(', ')', end_of_file), u)
   Call: (230) [system] ')'==u
   Call: (230) [system] get_char((0x561281195630), u)
   Exit: (230) [system] get_char((0x561281195630), u)
   Call: (230) [system] u=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _121836)
   Call: (231) [system] peek_char((0x561281195630), _122770)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_126562, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _131132)
   Call: (232) [system] peek_char((0x561281195630), _132066)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_135858, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _140428)
   Call: (233) [system] peek_char((0x561281195630), _141362)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_145154, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _149724)
   Call: (234) [system] peek_char((0x561281195630), _150658)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_154450, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _159020)
   Call: (235) [system] peek_char((0x561281195630), _159954)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_163746, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _168316)
   Call: (236) [system] peek_char((0x561281195630), _169250)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_173042, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _177612)
   Call: (237) [system] peek_char((0x561281195630), _178546)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
^  Call: (237) [user] is_delimiter('I')
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] arg(_182338, v('(', ')', end_of_file), 'I')
   Call: (237) [system] ')'=='I'
   Call: (237) [system] get_char((0x561281195630), 'I')
   Exit: (237) [system] get_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _186908)
   Call: (238) [system] peek_char((0x561281195630), _187842)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_191634, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _196204)
   Call: (239) [system] peek_char((0x561281195630), _197138)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_200930, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _205500)
   Call: (240) [system] peek_char((0x561281195630), _206434)
   Exit: (240) [system] peek_char((0x561281195630), r)
^  Call: (240) [user] is_delimiter(r)
   Call: (241) [system] char_type(r, space)
   Call: (241) [system] arg(_210226, v('(', ')', end_of_file), r)
   Call: (240) [system] ')'==r
   Call: (240) [system] get_char((0x561281195630), r)
   Exit: (240) [system] get_char((0x561281195630), r)
   Call: (240) [system] r=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _214796)
   Call: (241) [system] peek_char((0x561281195630), _215730)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_219522, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _224092)
   Call: (242) [system] peek_char((0x561281195630), _225026)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_228818, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _233388)
   Call: (243) [system] peek_char((0x561281195630), _234322)
   Exit: (243) [system] peek_char((0x561281195630), u)
^  Call: (243) [user] is_delimiter(u)
   Call: (244) [system] char_type(u, space)
   Call: (244) [system] arg(_238114, v('(', ')', end_of_file), u)
   Call: (243) [system] ')'==u
   Call: (243) [system] get_char((0x561281195630), u)
   Exit: (243) [system] get_char((0x561281195630), u)
   Call: (243) [system] u=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _242684)
   Call: (244) [system] peek_char((0x561281195630), _243618)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_247410, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _251980)
   Call: (245) [system] peek_char((0x561281195630), _252914)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_256706, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _261276)
   Call: (246) [system] peek_char((0x561281195630), _262210)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_266002, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _270572)
   Call: (247) [system] peek_char((0x561281195630), _271506)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_275298, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _279868)
   Call: (248) [system] peek_char((0x561281195630), _280802)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_284594, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _289164)
   Call: (249) [system] peek_char((0x561281195630), _290098)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _289164=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _279868=[n]
   Exit: (248) [system] [n]=[n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (247) [system] _270572=[o, n]
   Exit: (247) [system] [o, n]=[o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (246) [system] _261276=[i, o, n]
   Exit: (246) [system] [i, o, n]=[i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (245) [system] _251980=[t, i, o, n]
   Exit: (245) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (244) [system] _242684=[c, t, i, o, n]
   Exit: (244) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (243) [system] _233388=[u, c, t, i, o, n]
   Exit: (243) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (242) [system] _224092=[d, u, c, t, i, o, n]
   Exit: (242) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (241) [system] _214796=[o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (240) [system] _205500=[r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _196204=[t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _186908=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _177612=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _168316=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _159020=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _149724=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _140428=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _131132=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _121836=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _112540=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _103244=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _93948=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _84652=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _64108)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_360876, _360878), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _64108), _360852, fail)), '$restore_trace'(_360876, _360878))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_360876, _360878))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _64108), _360852, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_64108)
   Call: (227) [system] atom_chars(_64108, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (227) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (224) [user] read_list(')', (0x561281195630), _369328)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _371186)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _377996)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _380700)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _390092)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=')'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _393806)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _395664)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _404132)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a='('
   Call: (226) [system] a='['
   Call: (226) [system] a='{'
   Call: (226) [system] a='"'
   Call: (226) [system] a=!
   Call: (226) [system] a='\''
   Call: (226) [system] a='`'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), a, _393806)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _414350)
   Call: (228) [system] peek_char((0x561281195630), _415284)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _414350=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq(a, [], _393806)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_424594, _424596), once(user:catch(read_from_chars([a], _393806), _424570, fail)), '$restore_trace'(_424594, _424596))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_424594, _424596))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _424570, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(a)
   Exit: (228) [system] atomic(a)
^  Exit: (227) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (225) [user] read_list(')', (0x561281195630), _432094)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _433952)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _440762)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _443466)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _452858)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=')'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _456572)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _458430)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _466898)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a='('
   Call: (227) [system] a='['
   Call: (227) [system] a='{'
   Call: (227) [system] a='"'
   Call: (227) [system] a=!
   Call: (227) [system] a='\''
   Call: (227) [system] a='`'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), a, _456572)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _477116)
   Call: (229) [system] peek_char((0x561281195630), _478050)
   Exit: (229) [system] peek_char((0x561281195630), b)
^  Call: (229) [user] is_delimiter(b)
   Call: (230) [system] char_type(b, space)
   Call: (230) [system] arg(_481842, v('(', ')', end_of_file), b)
   Call: (229) [system] ')'==b
   Call: (229) [system] get_char((0x561281195630), b)
   Exit: (229) [system] get_char((0x561281195630), b)
   Call: (229) [system] b=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _486412)
   Call: (230) [system] peek_char((0x561281195630), _487346)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_491138, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _495708)
   Call: (231) [system] peek_char((0x561281195630), _496642)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_500434, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _495708=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _486412=[c]
   Exit: (230) [system] [c]=[c]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (229) [system] _477116=[b, c]
   Exit: (229) [system] [b, c]=[b, c]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (228) [user] classify_and_convert_charseq(a, [b, c], _456572)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_512484, _512486), once(user:catch(read_from_chars([a, b, c], _456572), _512460, fail)), '$restore_trace'(_512484, _512486))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_512484, _512486))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _512460, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(abc)
   Exit: (229) [system] atomic(abc)
^  Exit: (228) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (226) [user] read_list(')', (0x561281195630), _519984)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _521842)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _530310)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _534100)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _519984=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _432094=[abc]
   Exit: (226) [system] [abc]=[abc]
^  Exit: (225) [user] read_list(')', (0x561281195630), [abc])
   Call: (225) [system] _369328=[a, abc]
   Exit: (225) [system] [a, abc]=[a, abc]
^  Exit: (224) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (224) [system] _36030=['DisjunctionIntroduction', a, abc]
   Exit: (224) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (223) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (222) [user] read_list(')', (0x561281195630), _547982)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _549840)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _558308)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _562098)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _547982=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _11552=[['DisjunctionIntroduction', a, abc]]
   Exit: (222) [system] [['DisjunctionIntroduction', a, abc]]=[['DisjunctionIntroduction', a, abc]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc]])
   Call: (221) [system] _6220=[abc, ['DisjunctionIntroduction', a, abc]]
   Exit: (221) [system] [abc, ['DisjunctionIntroduction', a, abc]]=[abc, ['DisjunctionIntroduction', a, abc]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, abc]])
   Call: (220) [system] _6212=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]
   Exit: (220) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]]
^  Exit: (219) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]])
^  Call: (218) [user] read_list(')', (0x561281195630), _575980)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _577838)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _584648)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _587352)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _596744)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _600458)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _602316)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _610784)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _600458)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _616354)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=(;)
^  Call: (222) [user] is_like_space('O')
   Call: (223) [system] char_type('O', 'white')
   Call: (223) [system] char_type('O', end_of_line)
   Call: (223) [system] char_type('O', space)
   Call: (223) [system] char_type('O', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _624822)
   Exit: (221) [system] peek_char((0x561281195630), 'O')
   Call: (221) [system] 'O'=')'
   Call: (221) [system] 'O'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _628536)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _630394)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _638862)
   Exit: (222) [system] get_char((0x561281195630), 'O')
   Call: (222) [system] 'O'='('
   Call: (222) [system] 'O'='['
   Call: (222) [system] 'O'='{'
   Call: (222) [system] 'O'='"'
   Call: (222) [system] 'O'=!
   Call: (222) [system] 'O'='\''
   Call: (222) [system] 'O'='`'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'O', _628536)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _649080)
   Call: (224) [system] peek_char((0x561281195630), _650014)
   Exit: (224) [system] peek_char((0x561281195630), r)
^  Call: (224) [user] is_delimiter(r)
   Call: (225) [system] char_type(r, space)
   Call: (225) [system] arg(_653806, v('(', ')', end_of_file), r)
   Call: (224) [system] ')'==r
   Call: (224) [system] get_char((0x561281195630), r)
   Exit: (224) [system] get_char((0x561281195630), r)
   Call: (224) [system] r=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _658376)
   Call: (225) [system] peek_char((0x561281195630), _659310)
   Exit: (225) [system] peek_char((0x561281195630), 'L')
^  Call: (225) [user] is_delimiter('L')
   Call: (226) [system] char_type('L', space)
   Call: (226) [system] arg(_663102, v('(', ')', end_of_file), 'L')
   Call: (225) [system] ')'=='L'
   Call: (225) [system] get_char((0x561281195630), 'L')
   Exit: (225) [system] get_char((0x561281195630), 'L')
   Call: (225) [system] 'L'=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _667672)
   Call: (226) [system] peek_char((0x561281195630), _668606)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_672398, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _676968)
   Call: (227) [system] peek_char((0x561281195630), _677902)
   Exit: (227) [system] peek_char((0x561281195630), n)
^  Call: (227) [user] is_delimiter(n)
   Call: (228) [system] char_type(n, space)
   Call: (228) [system] arg(_681694, v('(', ')', end_of_file), n)
   Call: (227) [system] ')'==n
   Call: (227) [system] get_char((0x561281195630), n)
   Exit: (227) [system] get_char((0x561281195630), n)
   Call: (227) [system] n=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _686264)
   Call: (228) [system] peek_char((0x561281195630), _687198)
   Exit: (228) [system] peek_char((0x561281195630), k)
^  Call: (228) [user] is_delimiter(k)
   Call: (229) [system] char_type(k, space)
   Call: (229) [system] arg(_690990, v('(', ')', end_of_file), k)
   Call: (228) [system] ')'==k
   Call: (228) [system] get_char((0x561281195630), k)
   Exit: (228) [system] get_char((0x561281195630), k)
   Call: (228) [system] k=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _695560)
   Call: (229) [system] peek_char((0x561281195630), _696494)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _695560=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _686264=[k]
   Exit: (228) [system] [k]=[k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (227) [system] _676968=[n, k]
   Exit: (227) [system] [n, k]=[n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (226) [system] _667672=[i, n, k]
   Exit: (226) [system] [i, n, k]=[i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (225) [system] _658376=['L', i, n, k]
   Exit: (225) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (224) [system] _649080=[r, 'L', i, n, k]
   Exit: (224) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _628536)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_719774, _719776), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _628536), _719750, fail)), '$restore_trace'(_719774, _719776))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_719774, _719776))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _628536), _719750, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_628536)
   Call: (224) [system] atom_chars(_628536, ['O', r, 'L', i, n, k])
   Exit: (224) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (223) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (221) [user] read_list(')', (0x561281195630), _728226)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _730084)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _736894)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _739598)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _748990)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _752704)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _754562)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _763030)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _752704)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _768600)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=(;)
^  Call: (225) [user] is_like_space('I')
   Call: (226) [system] char_type('I', 'white')
   Call: (226) [system] char_type('I', end_of_line)
   Call: (226) [system] char_type('I', space)
   Call: (226) [system] char_type('I', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _777068)
   Exit: (224) [system] peek_char((0x561281195630), 'I')
   Call: (224) [system] 'I'=')'
   Call: (224) [system] 'I'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _780782)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _782640)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _791108)
   Exit: (225) [system] get_char((0x561281195630), 'I')
   Call: (225) [system] 'I'='('
   Call: (225) [system] 'I'='['
   Call: (225) [system] 'I'='{'
   Call: (225) [system] 'I'='"'
   Call: (225) [system] 'I'=!
   Call: (225) [system] 'I'='\''
   Call: (225) [system] 'I'='`'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'I', _780782)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _801326)
   Call: (227) [system] peek_char((0x561281195630), _802260)
   Exit: (227) [system] peek_char((0x561281195630), m)
^  Call: (227) [user] is_delimiter(m)
   Call: (228) [system] char_type(m, space)
   Call: (228) [system] arg(_806052, v('(', ')', end_of_file), m)
   Call: (227) [system] ')'==m
   Call: (227) [system] get_char((0x561281195630), m)
   Exit: (227) [system] get_char((0x561281195630), m)
   Call: (227) [system] m=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _810622)
   Call: (228) [system] peek_char((0x561281195630), _811556)
   Exit: (228) [system] peek_char((0x561281195630), p)
^  Call: (228) [user] is_delimiter(p)
   Call: (229) [system] char_type(p, space)
   Call: (229) [system] arg(_815348, v('(', ')', end_of_file), p)
   Call: (228) [system] ')'==p
   Call: (228) [system] get_char((0x561281195630), p)
   Exit: (228) [system] get_char((0x561281195630), p)
   Call: (228) [system] p=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _819918)
   Call: (229) [system] peek_char((0x561281195630), _820852)
   Exit: (229) [system] peek_char((0x561281195630), l)
^  Call: (229) [user] is_delimiter(l)
   Call: (230) [system] char_type(l, space)
   Call: (230) [system] arg(_824644, v('(', ')', end_of_file), l)
   Call: (229) [system] ')'==l
   Call: (229) [system] get_char((0x561281195630), l)
   Exit: (229) [system] get_char((0x561281195630), l)
   Call: (229) [system] l=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _829214)
   Call: (230) [system] peek_char((0x561281195630), _830148)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_833940, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _838510)
   Call: (231) [system] peek_char((0x561281195630), _839444)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_843236, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _847806)
   Call: (232) [system] peek_char((0x561281195630), _848740)
   Exit: (232) [system] peek_char((0x561281195630), a)
^  Call: (232) [user] is_delimiter(a)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] arg(_852532, v('(', ')', end_of_file), a)
   Call: (232) [system] ')'==a
   Call: (232) [system] get_char((0x561281195630), a)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _857102)
   Call: (233) [system] peek_char((0x561281195630), _858036)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_861828, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _866398)
   Call: (234) [system] peek_char((0x561281195630), _867332)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_871124, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _875694)
   Call: (235) [system] peek_char((0x561281195630), _876628)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_880420, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _884990)
   Call: (236) [system] peek_char((0x561281195630), _885924)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_889716, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _894286)
   Call: (237) [system] peek_char((0x561281195630), _895220)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _894286=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _884990=[n]
   Exit: (236) [system] [n]=[n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (235) [system] _875694=[o, n]
   Exit: (235) [system] [o, n]=[o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (234) [system] _866398=[i, o, n]
   Exit: (234) [system] [i, o, n]=[i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (233) [system] _857102=[t, i, o, n]
   Exit: (233) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (232) [system] _847806=[a, t, i, o, n]
   Exit: (232) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (231) [system] _838510=[c, a, t, i, o, n]
   Exit: (231) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (230) [system] _829214=[i, c, a, t, i, o, n]
   Exit: (230) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (229) [system] _819918=[l, i, c, a, t, i, o, n]
   Exit: (229) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (228) [system] _810622=[p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (227) [system] _801326=[m, p, l, i, c, a, t, i, o, n]
   Exit: (227) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _780782)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_932470, _932472), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _780782), _932446, fail)), '$restore_trace'(_932470, _932472))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_932470, _932472))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _780782), _932446, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_780782)
   Call: (227) [system] atom_chars(_780782, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (227) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (224) [user] read_list(')', (0x561281195630), _940922)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _942780)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _949590)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _952294)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _961686)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _965400)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _967258)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _975726)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _965400)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _981296)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _989764)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=')'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _993478)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _995336)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1003804)
   Exit: (228) [system] get_char((0x561281195630), 'A')
   Call: (228) [system] 'A'='('
   Call: (228) [system] 'A'='['
   Call: (228) [system] 'A'='{'
   Call: (228) [system] 'A'='"'
   Call: (228) [system] 'A'=!
   Call: (228) [system] 'A'='\''
   Call: (228) [system] 'A'='`'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'A', _993478)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1014022)
   Call: (230) [system] peek_char((0x561281195630), _1014956)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1018748, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1023318)
   Call: (231) [system] peek_char((0x561281195630), _1024252)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_1028044, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1032614)
   Call: (232) [system] peek_char((0x561281195630), _1033548)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_1037340, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1041910)
   Call: (233) [system] peek_char((0x561281195630), _1042844)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1046636, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1051206)
   Call: (234) [system] peek_char((0x561281195630), _1052140)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1055932, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1060502)
   Call: (235) [system] peek_char((0x561281195630), _1061436)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_1065228, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1069798)
   Call: (236) [system] peek_char((0x561281195630), _1070732)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1069798=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1060502=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _1051206=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _1041910=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _1032614=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _1023318=[d, 'L', i, n, k]
   Exit: (231) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (230) [system] _1014022=[n, d, 'L', i, n, k]
   Exit: (230) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _993478)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1096806, _1096808), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _993478), _1096782, fail)), '$restore_trace'(_1096806, _1096808))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1096806, _1096808))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _993478), _1096782, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_993478)
   Call: (230) [system] atom_chars(_993478, ['A', n, d, 'L', i, n, k])
   Exit: (230) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _1105258)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1107116)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1113926)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1116630)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1126022)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1129736)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1131594)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1140062)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _1129736)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1150280)
   Call: (231) [system] peek_char((0x561281195630), _1151214)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1150280=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('A', [], _1129736)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1160524, _1160526), once(user:catch(read_from_chars(['A'], _1129736), _1160500, fail)), '$restore_trace'(_1160524, _1160526))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1160524, _1160526))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1129736), _1160500, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1129736)
   Call: (231) [system] atom_chars(_1129736, ['A'])
   Exit: (231) [system] atom_chars('A', ['A'])
^  Exit: (230) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (228) [user] read_list(')', (0x561281195630), _1168976)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1170834)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1177644)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1180348)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1189740)
   Exit: (229) [system] peek_char((0x561281195630), 'B')
   Call: (229) [system] 'B'=')'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1193454)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1195312)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=(;)
^  Call: (231) [user] is_like_space('B')
   Call: (232) [system] char_type('B', 'white')
   Call: (232) [system] char_type('B', end_of_line)
   Call: (232) [system] char_type('B', space)
   Call: (232) [system] char_type('B', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1203780)
   Exit: (230) [system] get_char((0x561281195630), 'B')
   Call: (230) [system] 'B'='('
   Call: (230) [system] 'B'='['
   Call: (230) [system] 'B'='{'
   Call: (230) [system] 'B'='"'
   Call: (230) [system] 'B'=!
   Call: (230) [system] 'B'='\''
   Call: (230) [system] 'B'='`'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'B', _1193454)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1213998)
   Call: (232) [system] peek_char((0x561281195630), _1214932)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_1218724, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _1213998=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('B', [], _1193454)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1225186, _1225188), once(user:catch(read_from_chars(['B'], _1193454), _1225162, fail)), '$restore_trace'(_1225186, _1225188))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1225186, _1225188))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1193454), _1225162, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1193454)
   Call: (232) [system] atom_chars(_1193454, ['B'])
   Exit: (232) [system] atom_chars('B', ['B'])
^  Exit: (231) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (229) [user] read_list(')', (0x561281195630), _1233638)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1235496)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1243964)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _1247754)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _1233638=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _1168976=['B']
   Exit: (229) [system] ['B']=['B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['B'])
   Call: (228) [system] _1105258=['A', 'B']
   Exit: (228) [system] ['A', 'B']=['A', 'B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (227) [system] _965400=['AndLink', 'A', 'B']
   Exit: (227) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (225) [user] read_list(')', (0x561281195630), _1261636)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1263494)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1270304)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1273008)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=(;)
^  Call: (228) [user] is_like_space('C')
   Call: (229) [system] char_type('C', 'white')
   Call: (229) [system] char_type('C', end_of_line)
   Call: (229) [system] char_type('C', space)
   Call: (229) [system] char_type('C', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1282400)
   Exit: (226) [system] peek_char((0x561281195630), 'C')
   Call: (226) [system] 'C'=')'
   Call: (226) [system] 'C'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1286114)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1287972)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=(;)
^  Call: (228) [user] is_like_space('C')
   Call: (229) [system] char_type('C', 'white')
   Call: (229) [system] char_type('C', end_of_line)
   Call: (229) [system] char_type('C', space)
   Call: (229) [system] char_type('C', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1296440)
   Exit: (227) [system] get_char((0x561281195630), 'C')
   Call: (227) [system] 'C'='('
   Call: (227) [system] 'C'='['
   Call: (227) [system] 'C'='{'
   Call: (227) [system] 'C'='"'
   Call: (227) [system] 'C'=!
   Call: (227) [system] 'C'='\''
   Call: (227) [system] 'C'='`'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'C', _1286114)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1306658)
   Call: (229) [system] peek_char((0x561281195630), _1307592)
   Exit: (229) [system] peek_char((0x561281195630), ')')
^  Call: (229) [user] is_delimiter(')')
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] arg(_1311384, v('(', ')', end_of_file), ')')
   Exit: (230) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (229) [user] is_delimiter(')')
   Call: (229) [system] _1306658=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('C', [], _1286114)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1317846, _1317848), once(user:catch(read_from_chars(['C'], _1286114), _1317822, fail)), '$restore_trace'(_1317846, _1317848))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1317846, _1317848))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1286114), _1317822, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1286114)
   Call: (229) [system] atom_chars(_1286114, ['C'])
   Exit: (229) [system] atom_chars('C', ['C'])
^  Exit: (228) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (226) [user] read_list(')', (0x561281195630), _1326298)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1328156)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1336624)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1340414)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1326298=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _1261636=['C']
   Exit: (226) [system] ['C']=['C']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['C'])
   Call: (225) [system] _940922=[['AndLink', 'A', 'B'], 'C']
   Exit: (225) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (224) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (224) [system] _752704=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (224) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (223) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (222) [user] read_list(')', (0x561281195630), _1354296)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1356154)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1362964)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1365668)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1375060)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1378774)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1380632)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1389100)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1378774)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1394670)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1403138)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=')'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1406852)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1408710)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1417178)
   Exit: (226) [system] get_char((0x561281195630), 'O')
   Call: (226) [system] 'O'='('
   Call: (226) [system] 'O'='['
   Call: (226) [system] 'O'='{'
   Call: (226) [system] 'O'='"'
   Call: (226) [system] 'O'=!
   Call: (226) [system] 'O'='\''
   Call: (226) [system] 'O'='`'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'O', _1406852)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1427396)
   Call: (228) [system] peek_char((0x561281195630), _1428330)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_1432122, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1436692)
   Call: (229) [system] peek_char((0x561281195630), _1437626)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_1441418, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1445988)
   Call: (230) [system] peek_char((0x561281195630), _1446922)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1450714, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1455284)
   Call: (231) [system] peek_char((0x561281195630), _1456218)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1460010, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1464580)
   Call: (232) [system] peek_char((0x561281195630), _1465514)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_1469306, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1473876)
   Call: (233) [system] peek_char((0x561281195630), _1474810)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _1473876=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _1464580=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _1455284=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _1445988=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _1436692=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _1427396=[r, 'L', i, n, k]
   Exit: (228) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1406852)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1498090, _1498092), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1406852), _1498066, fail)), '$restore_trace'(_1498090, _1498092))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1498090, _1498092))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1406852), _1498066, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1406852)
   Call: (228) [system] atom_chars(_1406852, ['O', r, 'L', i, n, k])
   Exit: (228) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (225) [user] read_list(')', (0x561281195630), _1506542)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1508400)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1515210)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1517914)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1527306)
   Exit: (226) [system] peek_char((0x561281195630), 'A')
   Call: (226) [system] 'A'=')'
   Call: (226) [system] 'A'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1531020)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1532878)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=(;)
^  Call: (228) [user] is_like_space('A')
   Call: (229) [system] char_type('A', 'white')
   Call: (229) [system] char_type('A', end_of_line)
   Call: (229) [system] char_type('A', space)
   Call: (229) [system] char_type('A', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1541346)
   Exit: (227) [system] get_char((0x561281195630), 'A')
   Call: (227) [system] 'A'='('
   Call: (227) [system] 'A'='['
   Call: (227) [system] 'A'='{'
   Call: (227) [system] 'A'='"'
   Call: (227) [system] 'A'=!
   Call: (227) [system] 'A'='\''
   Call: (227) [system] 'A'='`'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'A', _1531020)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1551564)
   Call: (229) [system] peek_char((0x561281195630), _1552498)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1551564=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq('A', [], _1531020)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1561808, _1561810), once(user:catch(read_from_chars(['A'], _1531020), _1561784, fail)), '$restore_trace'(_1561808, _1561810))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1561808, _1561810))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1531020), _1561784, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1531020)
   Call: (229) [system] atom_chars(_1531020, ['A'])
   Exit: (229) [system] atom_chars('A', ['A'])
^  Exit: (228) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (226) [user] read_list(')', (0x561281195630), _1570260)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1572118)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1578928)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1581632)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1591024)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1594738)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1596596)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1605064)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1594738)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1610634)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(;)
^  Call: (230) [user] is_like_space('I')
   Call: (231) [system] char_type('I', 'white')
   Call: (231) [system] char_type('I', end_of_line)
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] char_type('I', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1619102)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=')'
   Call: (229) [system] 'I'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1622816)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1624674)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(;)
^  Call: (231) [user] is_like_space('I')
   Call: (232) [system] char_type('I', 'white')
   Call: (232) [system] char_type('I', end_of_line)
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] char_type('I', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1633142)
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'='('
   Call: (230) [system] 'I'='['
   Call: (230) [system] 'I'='{'
   Call: (230) [system] 'I'='"'
   Call: (230) [system] 'I'=!
   Call: (230) [system] 'I'='\''
   Call: (230) [system] 'I'='`'
   Call: (230) [system] 'I'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'I', _1622816)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1643360)
   Call: (232) [system] peek_char((0x561281195630), _1644294)
   Exit: (232) [system] peek_char((0x561281195630), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_1648086, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x561281195630), m)
   Exit: (232) [system] get_char((0x561281195630), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1652656)
   Call: (233) [system] peek_char((0x561281195630), _1653590)
   Exit: (233) [system] peek_char((0x561281195630), p)
^  Call: (233) [user] is_delimiter(p)
   Call: (234) [system] char_type(p, space)
   Call: (234) [system] arg(_1657382, v('(', ')', end_of_file), p)
   Call: (233) [system] ')'==p
   Call: (233) [system] get_char((0x561281195630), p)
   Exit: (233) [system] get_char((0x561281195630), p)
   Call: (233) [system] p=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1661952)
   Call: (234) [system] peek_char((0x561281195630), _1662886)
   Exit: (234) [system] peek_char((0x561281195630), l)
^  Call: (234) [user] is_delimiter(l)
   Call: (235) [system] char_type(l, space)
   Call: (235) [system] arg(_1666678, v('(', ')', end_of_file), l)
   Call: (234) [system] ')'==l
   Call: (234) [system] get_char((0x561281195630), l)
   Exit: (234) [system] get_char((0x561281195630), l)
   Call: (234) [system] l=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1671248)
   Call: (235) [system] peek_char((0x561281195630), _1672182)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1675974, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1680544)
   Call: (236) [system] peek_char((0x561281195630), _1681478)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1685270, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1689840)
   Call: (237) [system] peek_char((0x561281195630), _1690774)
   Exit: (237) [system] peek_char((0x561281195630), a)
^  Call: (237) [user] is_delimiter(a)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] arg(_1694566, v('(', ')', end_of_file), a)
   Call: (237) [system] ')'==a
   Call: (237) [system] get_char((0x561281195630), a)
   Exit: (237) [system] get_char((0x561281195630), a)
   Call: (237) [system] a=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1699136)
   Call: (238) [system] peek_char((0x561281195630), _1700070)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1703862, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1708432)
   Call: (239) [system] peek_char((0x561281195630), _1709366)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1713158, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1717728)
   Call: (240) [system] peek_char((0x561281195630), _1718662)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1722454, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1727024)
   Call: (241) [system] peek_char((0x561281195630), _1727958)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1731750, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1736320)
   Call: (242) [system] peek_char((0x561281195630), _1737254)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1736320=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1727024=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _1717728=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _1708432=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _1699136=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _1689840=[a, t, i, o, n]
   Exit: (237) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (236) [system] _1680544=[c, a, t, i, o, n]
   Exit: (236) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (235) [system] _1671248=[i, c, a, t, i, o, n]
   Exit: (235) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (234) [system] _1661952=[l, i, c, a, t, i, o, n]
   Exit: (234) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (233) [system] _1652656=[p, l, i, c, a, t, i, o, n]
   Exit: (233) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (232) [system] _1643360=[m, p, l, i, c, a, t, i, o, n]
   Exit: (232) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1622816)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1774504, _1774506), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1622816), _1774480, fail)), '$restore_trace'(_1774504, _1774506))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1774504, _1774506))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1622816), _1774480, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1622816)
   Call: (232) [system] atom_chars(_1622816, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (232) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (229) [user] read_list(')', (0x561281195630), _1782956)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1784814)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1791624)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1794328)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1803720)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1807434)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1809292)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1817760)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1807434)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1823330)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1831798)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1835512)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1837370)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1845838)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _1835512)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1856056)
   Call: (235) [system] peek_char((0x561281195630), _1856990)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1860782, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1865352)
   Call: (236) [system] peek_char((0x561281195630), _1866286)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_1870078, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1874648)
   Call: (237) [system] peek_char((0x561281195630), _1875582)
   Exit: (237) [system] peek_char((0x561281195630), 'L')
^  Call: (237) [user] is_delimiter('L')
   Call: (238) [system] char_type('L', space)
   Call: (238) [system] arg(_1879374, v('(', ')', end_of_file), 'L')
   Call: (237) [system] ')'=='L'
   Call: (237) [system] get_char((0x561281195630), 'L')
   Exit: (237) [system] get_char((0x561281195630), 'L')
   Call: (237) [system] 'L'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1883944)
   Call: (238) [system] peek_char((0x561281195630), _1884878)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1888670, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1893240)
   Call: (239) [system] peek_char((0x561281195630), _1894174)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1897966, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1902536)
   Call: (240) [system] peek_char((0x561281195630), _1903470)
   Exit: (240) [system] peek_char((0x561281195630), k)
^  Call: (240) [user] is_delimiter(k)
   Call: (241) [system] char_type(k, space)
   Call: (241) [system] arg(_1907262, v('(', ')', end_of_file), k)
   Call: (240) [system] ')'==k
   Call: (240) [system] get_char((0x561281195630), k)
   Exit: (240) [system] get_char((0x561281195630), k)
   Call: (240) [system] k=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1911832)
   Call: (241) [system] peek_char((0x561281195630), _1912766)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _1911832=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _1902536=[k]
   Exit: (240) [system] [k]=[k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (239) [system] _1893240=[n, k]
   Exit: (239) [system] [n, k]=[n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (238) [system] _1883944=[i, n, k]
   Exit: (238) [system] [i, n, k]=[i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (237) [system] _1874648=['L', i, n, k]
   Exit: (237) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (236) [system] _1865352=[d, 'L', i, n, k]
   Exit: (236) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (235) [system] _1856056=[n, d, 'L', i, n, k]
   Exit: (235) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1835512)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1938840, _1938842), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1835512), _1938816, fail)), '$restore_trace'(_1938840, _1938842))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1938840, _1938842))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1835512), _1938816, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1835512)
   Call: (235) [system] atom_chars(_1835512, ['A', n, d, 'L', i, n, k])
   Exit: (235) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (232) [user] read_list(')', (0x561281195630), _1947292)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1949150)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1955960)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1958664)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1968056)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=')'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1971770)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1973628)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1982096)
   Exit: (234) [system] get_char((0x561281195630), 'A')
   Call: (234) [system] 'A'='('
   Call: (234) [system] 'A'='['
   Call: (234) [system] 'A'='{'
   Call: (234) [system] 'A'='"'
   Call: (234) [system] 'A'=!
   Call: (234) [system] 'A'='\''
   Call: (234) [system] 'A'='`'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'A', _1971770)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1992314)
   Call: (236) [system] peek_char((0x561281195630), _1993248)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1992314=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('A', [], _1971770)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_2002558, _2002560), once(user:catch(read_from_chars(['A'], _1971770), _2002534, fail)), '$restore_trace'(_2002558, _2002560))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_2002558, _2002560))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1971770), _2002534, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1971770)
   Call: (236) [system] atom_chars(_1971770, ['A'])
   Exit: (236) [system] atom_chars('A', ['A'])
^  Exit: (235) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (233) [user] read_list(')', (0x561281195630), _2011010)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2012868)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _2019678)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2022382)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2031774)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=')'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _2035488)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2037346)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _2045814)
   Exit: (235) [system] get_char((0x561281195630), 'B')
   Call: (235) [system] 'B'='('
   Call: (235) [system] 'B'='['
   Call: (235) [system] 'B'='{'
   Call: (235) [system] 'B'='"'
   Call: (235) [system] 'B'=!
   Call: (235) [system] 'B'='\''
   Call: (235) [system] 'B'='`'
   Call: (235) [system] 'B'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'B', _2035488)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2056032)
   Call: (237) [system] peek_char((0x561281195630), _2056966)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_2060758, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _2056032=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('B', [], _2035488)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_2067220, _2067222), once(user:catch(read_from_chars(['B'], _2035488), _2067196, fail)), '$restore_trace'(_2067220, _2067222))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_2067220, _2067222))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2035488), _2067196, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_2035488)
   Call: (237) [system] atom_chars(_2035488, ['B'])
   Exit: (237) [system] atom_chars('B', ['B'])
^  Exit: (236) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (234) [user] read_list(')', (0x561281195630), _2075672)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2077530)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2085998)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _2089788)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _2075672=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _2011010=['B']
   Exit: (234) [system] ['B']=['B']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['B'])
   Call: (233) [system] _6346=['A', 'B']
   Exit: (233) [system] ['A', 'B']=['A', 'B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (232) [system] _6338=['AndLink', 'A', 'B']
   Exit: (232) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (230) [user] read_list(')', (0x561281195630), _13242)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _15100)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _21910)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _24614)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _34006)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=')'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _37720)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _39578)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _48046)
   Exit: (232) [system] get_char((0x561281195630), 'C')
   Call: (232) [system] 'C'='('
   Call: (232) [system] 'C'='['
   Call: (232) [system] 'C'='{'
   Call: (232) [system] 'C'='"'
   Call: (232) [system] 'C'=!
   Call: (232) [system] 'C'='\''
   Call: (232) [system] 'C'='`'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'C', _37720)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _58264)
   Call: (234) [system] peek_char((0x561281195630), _59198)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_62990, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _58264=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('C', [], _37720)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_69452, _69454), once(user:catch(read_from_chars(['C'], _37720), _69428, fail)), '$restore_trace'(_69452, _69454))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_69452, _69454))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _37720), _69428, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_37720)
   Call: (234) [system] atom_chars(_37720, ['C'])
   Exit: (234) [system] atom_chars('C', ['C'])
^  Exit: (233) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (231) [user] read_list(')', (0x561281195630), _77904)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _79762)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _88230)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _92020)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _77904=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _13242=['C']
   Exit: (231) [system] ['C']=['C']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['C'])
   Call: (230) [system] _6334=[['AndLink', 'A', 'B'], 'C']
   Exit: (230) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (229) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (229) [system] _6326=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (229) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (227) [user] read_list(')', (0x561281195630), _105902)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _107760)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _116228)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _120018)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _105902=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _6322=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (227) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (226) [system] _6316=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (226) [system] ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (225) [system] _6308=['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (225) [system] ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (223) [user] read_list(')', (0x561281195630), _133900)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _135758)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _144226)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _148016)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _133900=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _6304=[['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (223) [system] [['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (222) [system] _6262=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (222) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (221) [system] _6254=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (221) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (219) [user] read_list(')', (0x561281195630), _161898)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _163756)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=(;)
^  Call: (221) [user] is_like_space(')')
   Call: (222) [system] char_type(')', 'white')
   Call: (222) [system] char_type(')', end_of_line)
   Call: (222) [system] char_type(')', space)
   Call: (222) [system] char_type(')', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _172224)
   Exit: (220) [system] peek_char((0x561281195630), ')')
   Call: (220) [system] ')'=')'
   Exit: (220) [system] ')'=')'
   Call: (220) [system] get_char((0x561281195630), _176014)
   Exit: (220) [system] get_char((0x561281195630), ')')
   Call: (220) [system] _161898=[]
   Exit: (220) [system] []=[]
^  Exit: (219) [user] read_list(')', (0x561281195630), [])
   Call: (219) [system] _6250=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (219) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (218) [system] _6208=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (218) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (217) [system] _6200=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (217) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (216) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (215) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (215) [user] read_list(')', (0x561281195630), _189896)
^  Call: (216) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _191754)
   Exit: (217) [system] peek_char((0x561281195630), '\n')
   Call: (217) [system] '\n'=(;)
^  Call: (217) [user] is_like_space('\n')
   Call: (218) [system] char_type('\n', 'white')
   Call: (218) [system] char_type('\n', end_of_line)
   Exit: (218) [system] char_type('\n', end_of_line)
^  Exit: (217) [user] is_like_space('\n')
   Call: (217) [system] get_char((0x561281195630), _199370)
   Exit: (217) [system] get_char((0x561281195630), '\n')
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _202074)
   Exit: (218) [system] peek_char((0x561281195630), ' ')
   Call: (218) [system] ' '=(;)
^  Call: (218) [user] is_like_space(' ')
   Call: (219) [system] char_type(' ', 'white')
   Exit: (219) [system] char_type(' ', 'white')
^  Exit: (218) [user] is_like_space(' ')
   Call: (218) [system] get_char((0x561281195630), _208884)
   Exit: (218) [system] get_char((0x561281195630), ' ')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _211588)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
^  Exit: (216) [user] skip_spaces((0x561281195630))
   Call: (216) [system] peek_char((0x561281195630), _221904)
   Exit: (216) [system] peek_char((0x561281195630), '(')
   Call: (216) [system] '('=')'
   Call: (216) [system] '('=end_of_file
^  Call: (216) [user] cont_sexpr(')', (0x561281195630), _225618)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _227476)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=(;)
^  Call: (218) [user] is_like_space('(')
   Call: (219) [system] char_type('(', 'white')
   Call: (219) [system] char_type('(', end_of_line)
   Call: (219) [system] char_type('(', space)
   Call: (219) [system] char_type('(', cntrl)
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] get_char((0x561281195630), _235944)
   Exit: (217) [system] get_char((0x561281195630), '(')
   Call: (217) [system] '('='('
   Exit: (217) [system] '('='('
^  Call: (217) [user] read_list(')', (0x561281195630), _225618)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _241514)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=(;)
^  Call: (219) [user] is_like_space(:)
   Call: (220) [system] char_type(:, 'white')
   Call: (220) [system] char_type(:, end_of_line)
   Call: (220) [system] char_type(:, space)
   Call: (220) [system] char_type(:, cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _249982)
   Exit: (218) [system] peek_char((0x561281195630), :)
   Call: (218) [system] (:)=')'
   Call: (218) [system] (:)=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _253696)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _255554)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=(;)
^  Call: (220) [user] is_like_space(:)
   Call: (221) [system] char_type(:, 'white')
   Call: (221) [system] char_type(:, end_of_line)
   Call: (221) [system] char_type(:, space)
   Call: (221) [system] char_type(:, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _264022)
   Exit: (219) [system] get_char((0x561281195630), :)
   Call: (219) [system] (:)='('
   Call: (219) [system] (:)='['
   Call: (219) [system] (:)='{'
   Call: (219) [system] (:)='"'
   Call: (219) [system] (:)=!
   Call: (219) [system] (:)='\''
   Call: (219) [system] (:)='`'
   Call: (219) [system] (:)=end_of_file
^  Call: (219) [user] read_symbolic(')', (0x561281195630), :, _253696)
^  Call: (220) [user] read_symbolic_cont(')', (0x561281195630), _274240)
   Call: (221) [system] peek_char((0x561281195630), _275174)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
^  Call: (221) [user] is_delimiter(' ')
   Call: (222) [system] char_type(' ', space)
   Exit: (222) [system] char_type(' ', space)
^  Exit: (221) [user] is_delimiter(' ')
   Call: (221) [system] _274240=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (220) [user] classify_and_convert_charseq(:, [], _253696)
^  Call: (222) [system] setup_call_cleanup('$notrace'(_284484, _284486), once(user:catch(read_from_chars([:], _253696), _284460, fail)), '$restore_trace'(_284484, _284486))
^  Call: (223) [system] sig_atomic(system:'$notrace'(_284484, _284486))
^  Exit: (222) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _284460, fail)), system:'$restore_trace'(3, -1))
   Call: (221) [system] atomic(:)
   Exit: (221) [system] atomic(:)
^  Exit: (220) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (219) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (218) [user] read_list(')', (0x561281195630), _291984)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _293842)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _300652)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _303356)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _312748)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _316462)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _318320)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _326788)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _316462)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _332358)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=(;)
^  Call: (222) [user] is_like_space('D')
   Call: (223) [system] char_type('D', 'white')
   Call: (223) [system] char_type('D', end_of_line)
   Call: (223) [system] char_type('D', space)
   Call: (223) [system] char_type('D', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _340826)
   Exit: (221) [system] peek_char((0x561281195630), 'D')
   Call: (221) [system] 'D'=')'
   Call: (221) [system] 'D'=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _344540)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _346398)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _354866)
   Exit: (222) [system] get_char((0x561281195630), 'D')
   Call: (222) [system] 'D'='('
   Call: (222) [system] 'D'='['
   Call: (222) [system] 'D'='{'
   Call: (222) [system] 'D'='"'
   Call: (222) [system] 'D'=!
   Call: (222) [system] 'D'='\''
   Call: (222) [system] 'D'='`'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), 'D', _344540)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _365084)
   Call: (224) [system] peek_char((0x561281195630), _366018)
   Exit: (224) [system] peek_char((0x561281195630), i)
^  Call: (224) [user] is_delimiter(i)
   Call: (225) [system] char_type(i, space)
   Call: (225) [system] arg(_369810, v('(', ')', end_of_file), i)
   Call: (224) [system] ')'==i
   Call: (224) [system] get_char((0x561281195630), i)
   Exit: (224) [system] get_char((0x561281195630), i)
   Call: (224) [system] i=(\)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _374380)
   Call: (225) [system] peek_char((0x561281195630), _375314)
   Exit: (225) [system] peek_char((0x561281195630), s)
^  Call: (225) [user] is_delimiter(s)
   Call: (226) [system] char_type(s, space)
   Call: (226) [system] arg(_379106, v('(', ')', end_of_file), s)
   Call: (225) [system] ')'==s
   Call: (225) [system] get_char((0x561281195630), s)
   Exit: (225) [system] get_char((0x561281195630), s)
   Call: (225) [system] s=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _383676)
   Call: (226) [system] peek_char((0x561281195630), _384610)
   Exit: (226) [system] peek_char((0x561281195630), j)
^  Call: (226) [user] is_delimiter(j)
   Call: (227) [system] char_type(j, space)
   Call: (227) [system] arg(_388402, v('(', ')', end_of_file), j)
   Call: (226) [system] ')'==j
   Call: (226) [system] get_char((0x561281195630), j)
   Exit: (226) [system] get_char((0x561281195630), j)
   Call: (226) [system] j=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _392972)
   Call: (227) [system] peek_char((0x561281195630), _393906)
   Exit: (227) [system] peek_char((0x561281195630), u)
^  Call: (227) [user] is_delimiter(u)
   Call: (228) [system] char_type(u, space)
   Call: (228) [system] arg(_397698, v('(', ')', end_of_file), u)
   Call: (227) [system] ')'==u
   Call: (227) [system] get_char((0x561281195630), u)
   Exit: (227) [system] get_char((0x561281195630), u)
   Call: (227) [system] u=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _402268)
   Call: (228) [system] peek_char((0x561281195630), _403202)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_406994, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _411564)
   Call: (229) [system] peek_char((0x561281195630), _412498)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_416290, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _420860)
   Call: (230) [system] peek_char((0x561281195630), _421794)
   Exit: (230) [system] peek_char((0x561281195630), t)
^  Call: (230) [user] is_delimiter(t)
   Call: (231) [system] char_type(t, space)
   Call: (231) [system] arg(_425586, v('(', ')', end_of_file), t)
   Call: (230) [system] ')'==t
   Call: (230) [system] get_char((0x561281195630), t)
   Exit: (230) [system] get_char((0x561281195630), t)
   Call: (230) [system] t=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _430156)
   Call: (231) [system] peek_char((0x561281195630), _431090)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_434882, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _439452)
   Call: (232) [system] peek_char((0x561281195630), _440386)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_444178, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _448748)
   Call: (233) [system] peek_char((0x561281195630), _449682)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_453474, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _458044)
   Call: (234) [system] peek_char((0x561281195630), _458978)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
^  Call: (234) [user] is_delimiter('I')
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] arg(_462770, v('(', ')', end_of_file), 'I')
   Call: (234) [system] ')'=='I'
   Call: (234) [system] get_char((0x561281195630), 'I')
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _467340)
   Call: (235) [system] peek_char((0x561281195630), _468274)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_472066, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _476636)
   Call: (236) [system] peek_char((0x561281195630), _477570)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_481362, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _485932)
   Call: (237) [system] peek_char((0x561281195630), _486866)
   Exit: (237) [system] peek_char((0x561281195630), r)
^  Call: (237) [user] is_delimiter(r)
   Call: (238) [system] char_type(r, space)
   Call: (238) [system] arg(_490658, v('(', ')', end_of_file), r)
   Call: (237) [system] ')'==r
   Call: (237) [system] get_char((0x561281195630), r)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] r=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _495228)
   Call: (238) [system] peek_char((0x561281195630), _496162)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_499954, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _504524)
   Call: (239) [system] peek_char((0x561281195630), _505458)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_509250, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _513820)
   Call: (240) [system] peek_char((0x561281195630), _514754)
   Exit: (240) [system] peek_char((0x561281195630), u)
^  Call: (240) [user] is_delimiter(u)
   Call: (241) [system] char_type(u, space)
   Call: (241) [system] arg(_518546, v('(', ')', end_of_file), u)
   Call: (240) [system] ')'==u
   Call: (240) [system] get_char((0x561281195630), u)
   Exit: (240) [system] get_char((0x561281195630), u)
   Call: (240) [system] u=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _523116)
   Call: (241) [system] peek_char((0x561281195630), _524050)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_527842, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _532412)
   Call: (242) [system] peek_char((0x561281195630), _533346)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_537138, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _541708)
   Call: (243) [system] peek_char((0x561281195630), _542642)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_546434, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _551004)
   Call: (244) [system] peek_char((0x561281195630), _551938)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_555730, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _560300)
   Call: (245) [system] peek_char((0x561281195630), _561234)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_565026, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _569596)
   Call: (246) [system] peek_char((0x561281195630), _570530)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _569596=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _560300=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _551004=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _541708=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _532412=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _523116=[c, t, i, o, n]
   Exit: (241) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (240) [system] _513820=[u, c, t, i, o, n]
   Exit: (240) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (239) [system] _504524=[d, u, c, t, i, o, n]
   Exit: (239) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (238) [system] _495228=[o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (237) [system] _485932=[r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _476636=[t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _467340=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _458044=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _448748=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _439452=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _430156=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _420860=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _411564=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _402268=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _392972=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _383676=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _374380=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (224) [system] _365084=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (224) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _344540)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_641308, _641310), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _344540), _641284, fail)), '$restore_trace'(_641308, _641310))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_641308, _641310))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _344540), _641284, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(_344540)
   Call: (224) [system] atom_chars(_344540, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (224) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (223) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (221) [user] read_list(')', (0x561281195630), _649760)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _651618)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _658428)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _661132)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=(;)
^  Call: (224) [user] is_like_space(a)
   Call: (225) [system] char_type(a, 'white')
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] char_type(a, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _670524)
   Exit: (222) [system] peek_char((0x561281195630), a)
   Call: (222) [system] a=')'
   Call: (222) [system] a=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _674238)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _676096)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=(;)
^  Call: (224) [user] is_like_space(a)
   Call: (225) [system] char_type(a, 'white')
   Call: (225) [system] char_type(a, end_of_line)
   Call: (225) [system] char_type(a, space)
   Call: (225) [system] char_type(a, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _684564)
   Exit: (223) [system] get_char((0x561281195630), a)
   Call: (223) [system] a='('
   Call: (223) [system] a='['
   Call: (223) [system] a='{'
   Call: (223) [system] a='"'
   Call: (223) [system] a=!
   Call: (223) [system] a='\''
   Call: (223) [system] a='`'
   Call: (223) [system] a=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), a, _674238)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _694782)
   Call: (225) [system] peek_char((0x561281195630), _695716)
   Exit: (225) [system] peek_char((0x561281195630), b)
^  Call: (225) [user] is_delimiter(b)
   Call: (226) [system] char_type(b, space)
   Call: (226) [system] arg(_699508, v('(', ')', end_of_file), b)
   Call: (225) [system] ')'==b
   Call: (225) [system] get_char((0x561281195630), b)
   Exit: (225) [system] get_char((0x561281195630), b)
   Call: (225) [system] b=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _704078)
   Call: (226) [system] peek_char((0x561281195630), _705012)
   Exit: (226) [system] peek_char((0x561281195630), c)
^  Call: (226) [user] is_delimiter(c)
   Call: (227) [system] char_type(c, space)
   Call: (227) [system] arg(_708804, v('(', ')', end_of_file), c)
   Call: (226) [system] ')'==c
   Call: (226) [system] get_char((0x561281195630), c)
   Exit: (226) [system] get_char((0x561281195630), c)
   Call: (226) [system] c=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _713374)
   Call: (227) [system] peek_char((0x561281195630), _714308)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _713374=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (226) [system] _704078=[c]
   Exit: (226) [system] [c]=[c]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (225) [system] _694782=[b, c]
   Exit: (225) [system] [b, c]=[b, c]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (224) [user] classify_and_convert_charseq(a, [b, c], _674238)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_729206, _729208), once(user:catch(read_from_chars([a, b, c], _674238), _729182, fail)), '$restore_trace'(_729206, _729208))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_729206, _729208))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _729182, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(abc)
   Exit: (225) [system] atomic(abc)
^  Exit: (224) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (222) [user] read_list(')', (0x561281195630), _736706)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _738564)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _745374)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _748078)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _757470)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _761184)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _763042)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _771510)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _761184)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _777080)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _785548)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=')'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _789262)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _791120)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _799588)
   Exit: (226) [system] get_char((0x561281195630), 'D')
   Call: (226) [system] 'D'='('
   Call: (226) [system] 'D'='['
   Call: (226) [system] 'D'='{'
   Call: (226) [system] 'D'='"'
   Call: (226) [system] 'D'=!
   Call: (226) [system] 'D'='\''
   Call: (226) [system] 'D'='`'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'D', _789262)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _809806)
   Call: (228) [system] peek_char((0x561281195630), _810740)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_814532, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _819102)
   Call: (229) [system] peek_char((0x561281195630), _820036)
   Exit: (229) [system] peek_char((0x561281195630), s)
^  Call: (229) [user] is_delimiter(s)
   Call: (230) [system] char_type(s, space)
   Call: (230) [system] arg(_823828, v('(', ')', end_of_file), s)
   Call: (229) [system] ')'==s
   Call: (229) [system] get_char((0x561281195630), s)
   Exit: (229) [system] get_char((0x561281195630), s)
   Call: (229) [system] s=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _828398)
   Call: (230) [system] peek_char((0x561281195630), _829332)
   Exit: (230) [system] peek_char((0x561281195630), j)
^  Call: (230) [user] is_delimiter(j)
   Call: (231) [system] char_type(j, space)
   Call: (231) [system] arg(_833124, v('(', ')', end_of_file), j)
   Call: (230) [system] ')'==j
   Call: (230) [system] get_char((0x561281195630), j)
   Exit: (230) [system] get_char((0x561281195630), j)
   Call: (230) [system] j=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _837694)
   Call: (231) [system] peek_char((0x561281195630), _838628)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_842420, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _846990)
   Call: (232) [system] peek_char((0x561281195630), _847924)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_851716, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _856286)
   Call: (233) [system] peek_char((0x561281195630), _857220)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_861012, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _865582)
   Call: (234) [system] peek_char((0x561281195630), _866516)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_870308, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _874878)
   Call: (235) [system] peek_char((0x561281195630), _875812)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_879604, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _884174)
   Call: (236) [system] peek_char((0x561281195630), _885108)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_888900, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _893470)
   Call: (237) [system] peek_char((0x561281195630), _894404)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_898196, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _902766)
   Call: (238) [system] peek_char((0x561281195630), _903700)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
^  Call: (238) [user] is_delimiter('I')
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] arg(_907492, v('(', ')', end_of_file), 'I')
   Call: (238) [system] ')'=='I'
   Call: (238) [system] get_char((0x561281195630), 'I')
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _912062)
   Call: (239) [system] peek_char((0x561281195630), _912996)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_916788, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _921358)
   Call: (240) [system] peek_char((0x561281195630), _922292)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_926084, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _930654)
   Call: (241) [system] peek_char((0x561281195630), _931588)
   Exit: (241) [system] peek_char((0x561281195630), r)
^  Call: (241) [user] is_delimiter(r)
   Call: (242) [system] char_type(r, space)
   Call: (242) [system] arg(_935380, v('(', ')', end_of_file), r)
   Call: (241) [system] ')'==r
   Call: (241) [system] get_char((0x561281195630), r)
   Exit: (241) [system] get_char((0x561281195630), r)
   Call: (241) [system] r=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _939950)
   Call: (242) [system] peek_char((0x561281195630), _940884)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_944676, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _949246)
   Call: (243) [system] peek_char((0x561281195630), _950180)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_953972, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _958542)
   Call: (244) [system] peek_char((0x561281195630), _959476)
   Exit: (244) [system] peek_char((0x561281195630), u)
^  Call: (244) [user] is_delimiter(u)
   Call: (245) [system] char_type(u, space)
   Call: (245) [system] arg(_963268, v('(', ')', end_of_file), u)
   Call: (244) [system] ')'==u
   Call: (244) [system] get_char((0x561281195630), u)
   Exit: (244) [system] get_char((0x561281195630), u)
   Call: (244) [system] u=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _967838)
   Call: (245) [system] peek_char((0x561281195630), _968772)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_972564, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _977134)
   Call: (246) [system] peek_char((0x561281195630), _978068)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_981860, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _986430)
   Call: (247) [system] peek_char((0x561281195630), _987364)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_991156, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _995726)
   Call: (248) [system] peek_char((0x561281195630), _996660)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_1000452, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1005022)
   Call: (249) [system] peek_char((0x561281195630), _1005956)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1009748, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1014318)
   Call: (250) [system] peek_char((0x561281195630), _1015252)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1014318=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _1005022=[n]
   Exit: (249) [system] [n]=[n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (248) [system] _995726=[o, n]
   Exit: (248) [system] [o, n]=[o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (247) [system] _986430=[i, o, n]
   Exit: (247) [system] [i, o, n]=[i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (246) [system] _977134=[t, i, o, n]
   Exit: (246) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (245) [system] _967838=[c, t, i, o, n]
   Exit: (245) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (244) [system] _958542=[u, c, t, i, o, n]
   Exit: (244) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (243) [system] _949246=[d, u, c, t, i, o, n]
   Exit: (243) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (242) [system] _939950=[o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (241) [system] _930654=[r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _921358=[t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _912062=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _902766=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _893470=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _884174=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _874878=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _865582=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _856286=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _846990=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _837694=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _828398=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _819102=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _809806=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _789262)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1086030, _1086032), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _789262), _1086006, fail)), '$restore_trace'(_1086030, _1086032))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1086030, _1086032))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _789262), _1086006, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_789262)
   Call: (228) [system] atom_chars(_789262, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (228) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (225) [user] read_list(')', (0x561281195630), _1094482)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1096340)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1103150)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1105854)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1115246)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=')'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1118960)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1120818)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1129286)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a='('
   Call: (227) [system] a='['
   Call: (227) [system] a='{'
   Call: (227) [system] a='"'
   Call: (227) [system] a=!
   Call: (227) [system] a='\''
   Call: (227) [system] a='`'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), a, _1118960)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1139504)
   Call: (229) [system] peek_char((0x561281195630), _1140438)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1139504=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq(a, [], _1118960)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1149748, _1149750), once(user:catch(read_from_chars([a], _1118960), _1149724, fail)), '$restore_trace'(_1149748, _1149750))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1149748, _1149750))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1149724, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(a)
   Exit: (229) [system] atomic(a)
^  Exit: (228) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (226) [user] read_list(')', (0x561281195630), _1157248)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1159106)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1165916)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1168620)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1178012)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=')'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1181726)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1183584)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1192052)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a='('
   Call: (228) [system] a='['
   Call: (228) [system] a='{'
   Call: (228) [system] a='"'
   Call: (228) [system] a=!
   Call: (228) [system] a='\''
   Call: (228) [system] a='`'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), a, _1181726)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1202270)
   Call: (230) [system] peek_char((0x561281195630), _1203204)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_1206996, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _1202270=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(a, [], _1181726)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1213458, _1213460), once(user:catch(read_from_chars([a], _1181726), _1213434, fail)), '$restore_trace'(_1213458, _1213460))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1213458, _1213460))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1213434, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(a)
   Exit: (230) [system] atomic(a)
^  Exit: (229) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (227) [user] read_list(')', (0x561281195630), _1220958)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1222816)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1231284)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1235074)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1220958=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1157248=[a]
   Exit: (227) [system] [a]=[a]
^  Exit: (226) [user] read_list(')', (0x561281195630), [a])
   Call: (226) [system] _1094482=[a, a]
   Exit: (226) [system] [a, a]=[a, a]
^  Exit: (225) [user] read_list(')', (0x561281195630), [a, a])
   Call: (225) [system] _761184=['DisjunctionIntroduction', a, a]
   Exit: (225) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (223) [user] read_list(')', (0x561281195630), _1248956)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1250814)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1259282)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _1263072)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _1248956=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _736706=[['DisjunctionIntroduction', a, a]]
   Exit: (223) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (222) [system] _649760=[abc, ['DisjunctionIntroduction', a, a]]
   Exit: (222) [system] [abc, ['DisjunctionIntroduction', a, a]]=[abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, a]])
   Call: (221) [system] _316462=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
   Exit: (221) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (220) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Call: (219) [user] read_list(')', (0x561281195630), _1276954)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1278812)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1285622)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1288326)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1297718)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1301432)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1303290)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1311758)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _1301432)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1317328)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=(;)
^  Call: (223) [user] is_like_space('O')
   Call: (224) [system] char_type('O', 'white')
   Call: (224) [system] char_type('O', end_of_line)
   Call: (224) [system] char_type('O', space)
   Call: (224) [system] char_type('O', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1325796)
   Exit: (222) [system] peek_char((0x561281195630), 'O')
   Call: (222) [system] 'O'=')'
   Call: (222) [system] 'O'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1329510)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1331368)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1339836)
   Exit: (223) [system] get_char((0x561281195630), 'O')
   Call: (223) [system] 'O'='('
   Call: (223) [system] 'O'='['
   Call: (223) [system] 'O'='{'
   Call: (223) [system] 'O'='"'
   Call: (223) [system] 'O'=!
   Call: (223) [system] 'O'='\''
   Call: (223) [system] 'O'='`'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'O', _1329510)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _1350054)
   Call: (225) [system] peek_char((0x561281195630), _1350988)
   Exit: (225) [system] peek_char((0x561281195630), r)
^  Call: (225) [user] is_delimiter(r)
   Call: (226) [system] char_type(r, space)
   Call: (226) [system] arg(_1354780, v('(', ')', end_of_file), r)
   Call: (225) [system] ')'==r
   Call: (225) [system] get_char((0x561281195630), r)
   Exit: (225) [system] get_char((0x561281195630), r)
   Call: (225) [system] r=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1359350)
   Call: (226) [system] peek_char((0x561281195630), _1360284)
   Exit: (226) [system] peek_char((0x561281195630), 'L')
^  Call: (226) [user] is_delimiter('L')
   Call: (227) [system] char_type('L', space)
   Call: (227) [system] arg(_1364076, v('(', ')', end_of_file), 'L')
   Call: (226) [system] ')'=='L'
   Call: (226) [system] get_char((0x561281195630), 'L')
   Exit: (226) [system] get_char((0x561281195630), 'L')
   Call: (226) [system] 'L'=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1368646)
   Call: (227) [system] peek_char((0x561281195630), _1369580)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1373372, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1377942)
   Call: (228) [system] peek_char((0x561281195630), _1378876)
   Exit: (228) [system] peek_char((0x561281195630), n)
^  Call: (228) [user] is_delimiter(n)
   Call: (229) [system] char_type(n, space)
   Call: (229) [system] arg(_1382668, v('(', ')', end_of_file), n)
   Call: (228) [system] ')'==n
   Call: (228) [system] get_char((0x561281195630), n)
   Exit: (228) [system] get_char((0x561281195630), n)
   Call: (228) [system] n=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1387238)
   Call: (229) [system] peek_char((0x561281195630), _1388172)
   Exit: (229) [system] peek_char((0x561281195630), k)
^  Call: (229) [user] is_delimiter(k)
   Call: (230) [system] char_type(k, space)
   Call: (230) [system] arg(_1391964, v('(', ')', end_of_file), k)
   Call: (229) [system] ')'==k
   Call: (229) [system] get_char((0x561281195630), k)
   Exit: (229) [system] get_char((0x561281195630), k)
   Call: (229) [system] k=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1396534)
   Call: (230) [system] peek_char((0x561281195630), _1397468)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1396534=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1387238=[k]
   Exit: (229) [system] [k]=[k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (228) [system] _1377942=[n, k]
   Exit: (228) [system] [n, k]=[n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (227) [system] _1368646=[i, n, k]
   Exit: (227) [system] [i, n, k]=[i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (226) [system] _1359350=['L', i, n, k]
   Exit: (226) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (225) [system] _1350054=[r, 'L', i, n, k]
   Exit: (225) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1329510)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_1420748, _1420750), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1329510), _1420724, fail)), '$restore_trace'(_1420748, _1420750))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_1420748, _1420750))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1329510), _1420724, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_1329510)
   Call: (225) [system] atom_chars(_1329510, ['O', r, 'L', i, n, k])
   Exit: (225) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (224) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (222) [user] read_list(')', (0x561281195630), _1429200)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1431058)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _1437868)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1440572)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1449964)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1453678)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1455536)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1464004)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1453678)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1469574)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=(;)
^  Call: (226) [user] is_like_space('I')
   Call: (227) [system] char_type('I', 'white')
   Call: (227) [system] char_type('I', end_of_line)
   Call: (227) [system] char_type('I', space)
   Call: (227) [system] char_type('I', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1478042)
   Exit: (225) [system] peek_char((0x561281195630), 'I')
   Call: (225) [system] 'I'=')'
   Call: (225) [system] 'I'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1481756)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1483614)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1492082)
   Exit: (226) [system] get_char((0x561281195630), 'I')
   Call: (226) [system] 'I'='('
   Call: (226) [system] 'I'='['
   Call: (226) [system] 'I'='{'
   Call: (226) [system] 'I'='"'
   Call: (226) [system] 'I'=!
   Call: (226) [system] 'I'='\''
   Call: (226) [system] 'I'='`'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'I', _1481756)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1502300)
   Call: (228) [system] peek_char((0x561281195630), _1503234)
   Exit: (228) [system] peek_char((0x561281195630), m)
^  Call: (228) [user] is_delimiter(m)
   Call: (229) [system] char_type(m, space)
   Call: (229) [system] arg(_1507026, v('(', ')', end_of_file), m)
   Call: (228) [system] ')'==m
   Call: (228) [system] get_char((0x561281195630), m)
   Exit: (228) [system] get_char((0x561281195630), m)
   Call: (228) [system] m=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1511596)
   Call: (229) [system] peek_char((0x561281195630), _1512530)
   Exit: (229) [system] peek_char((0x561281195630), p)
^  Call: (229) [user] is_delimiter(p)
   Call: (230) [system] char_type(p, space)
   Call: (230) [system] arg(_1516322, v('(', ')', end_of_file), p)
   Call: (229) [system] ')'==p
   Call: (229) [system] get_char((0x561281195630), p)
   Exit: (229) [system] get_char((0x561281195630), p)
   Call: (229) [system] p=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1520892)
   Call: (230) [system] peek_char((0x561281195630), _1521826)
   Exit: (230) [system] peek_char((0x561281195630), l)
^  Call: (230) [user] is_delimiter(l)
   Call: (231) [system] char_type(l, space)
   Call: (231) [system] arg(_1525618, v('(', ')', end_of_file), l)
   Call: (230) [system] ')'==l
   Call: (230) [system] get_char((0x561281195630), l)
   Exit: (230) [system] get_char((0x561281195630), l)
   Call: (230) [system] l=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1530188)
   Call: (231) [system] peek_char((0x561281195630), _1531122)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1534914, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1539484)
   Call: (232) [system] peek_char((0x561281195630), _1540418)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_1544210, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1548780)
   Call: (233) [system] peek_char((0x561281195630), _1549714)
   Exit: (233) [system] peek_char((0x561281195630), a)
^  Call: (233) [user] is_delimiter(a)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] arg(_1553506, v('(', ')', end_of_file), a)
   Call: (233) [system] ')'==a
   Call: (233) [system] get_char((0x561281195630), a)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1558076)
   Call: (234) [system] peek_char((0x561281195630), _1559010)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_1562802, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1567372)
   Call: (235) [system] peek_char((0x561281195630), _1568306)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1572098, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1576668)
   Call: (236) [system] peek_char((0x561281195630), _1577602)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_1581394, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1585964)
   Call: (237) [system] peek_char((0x561281195630), _1586898)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1590690, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1595260)
   Call: (238) [system] peek_char((0x561281195630), _1596194)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1595260=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1585964=[n]
   Exit: (237) [system] [n]=[n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (236) [system] _1576668=[o, n]
   Exit: (236) [system] [o, n]=[o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (235) [system] _1567372=[i, o, n]
   Exit: (235) [system] [i, o, n]=[i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (234) [system] _1558076=[t, i, o, n]
   Exit: (234) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (233) [system] _1548780=[a, t, i, o, n]
   Exit: (233) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (232) [system] _1539484=[c, a, t, i, o, n]
   Exit: (232) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (231) [system] _1530188=[i, c, a, t, i, o, n]
   Exit: (231) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (230) [system] _1520892=[l, i, c, a, t, i, o, n]
   Exit: (230) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (229) [system] _1511596=[p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (228) [system] _1502300=[m, p, l, i, c, a, t, i, o, n]
   Exit: (228) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1481756)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1633444, _1633446), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1481756), _1633420, fail)), '$restore_trace'(_1633444, _1633446))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1633444, _1633446))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1481756), _1633420, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_1481756)
   Call: (228) [system] atom_chars(_1481756, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (228) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (225) [user] read_list(')', (0x561281195630), _1641896)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1643754)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1650564)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1653268)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1662660)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1666374)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1668232)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1676700)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1666374)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1682270)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1690738)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1694452)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1696310)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1704778)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _1694452)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1714996)
   Call: (231) [system] peek_char((0x561281195630), _1715930)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1719722, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1724292)
   Call: (232) [system] peek_char((0x561281195630), _1725226)
   Exit: (232) [system] peek_char((0x561281195630), d)
^  Call: (232) [user] is_delimiter(d)
   Call: (233) [system] char_type(d, space)
   Call: (233) [system] arg(_1729018, v('(', ')', end_of_file), d)
   Call: (232) [system] ')'==d
   Call: (232) [system] get_char((0x561281195630), d)
   Exit: (232) [system] get_char((0x561281195630), d)
   Call: (232) [system] d=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1733588)
   Call: (233) [system] peek_char((0x561281195630), _1734522)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_1738314, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1742884)
   Call: (234) [system] peek_char((0x561281195630), _1743818)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1747610, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1752180)
   Call: (235) [system] peek_char((0x561281195630), _1753114)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1756906, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1761476)
   Call: (236) [system] peek_char((0x561281195630), _1762410)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_1766202, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1770772)
   Call: (237) [system] peek_char((0x561281195630), _1771706)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1770772=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1761476=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _1752180=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _1742884=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _1733588=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _1724292=[d, 'L', i, n, k]
   Exit: (232) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (231) [system] _1714996=[n, d, 'L', i, n, k]
   Exit: (231) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1694452)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1797780, _1797782), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1694452), _1797756, fail)), '$restore_trace'(_1797780, _1797782))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1797780, _1797782))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1694452), _1797756, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1694452)
   Call: (231) [system] atom_chars(_1694452, ['A', n, d, 'L', i, n, k])
   Exit: (231) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _1806232)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1808090)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1814900)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1817604)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1826996)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=')'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1830710)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1832568)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1841036)
   Exit: (230) [system] get_char((0x561281195630), 'A')
   Call: (230) [system] 'A'='('
   Call: (230) [system] 'A'='['
   Call: (230) [system] 'A'='{'
   Call: (230) [system] 'A'='"'
   Call: (230) [system] 'A'=!
   Call: (230) [system] 'A'='\''
   Call: (230) [system] 'A'='`'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'A', _1830710)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1851254)
   Call: (232) [system] peek_char((0x561281195630), _1852188)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1851254=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('A', [], _1830710)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1861498, _1861500), once(user:catch(read_from_chars(['A'], _1830710), _1861474, fail)), '$restore_trace'(_1861498, _1861500))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1861498, _1861500))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1830710), _1861474, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1830710)
   Call: (232) [system] atom_chars(_1830710, ['A'])
   Exit: (232) [system] atom_chars('A', ['A'])
^  Exit: (231) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (229) [user] read_list(')', (0x561281195630), _1869950)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1871808)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1878618)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1881322)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1890714)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=')'
   Call: (230) [system] 'B'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1894428)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1896286)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=(;)
^  Call: (232) [user] is_like_space('B')
   Call: (233) [system] char_type('B', 'white')
   Call: (233) [system] char_type('B', end_of_line)
   Call: (233) [system] char_type('B', space)
   Call: (233) [system] char_type('B', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1904754)
   Exit: (231) [system] get_char((0x561281195630), 'B')
   Call: (231) [system] 'B'='('
   Call: (231) [system] 'B'='['
   Call: (231) [system] 'B'='{'
   Call: (231) [system] 'B'='"'
   Call: (231) [system] 'B'=!
   Call: (231) [system] 'B'='\''
   Call: (231) [system] 'B'='`'
   Call: (231) [system] 'B'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'B', _1894428)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1914972)
   Call: (233) [system] peek_char((0x561281195630), _1915906)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_1919698, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _1914972=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('B', [], _1894428)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1926160, _1926162), once(user:catch(read_from_chars(['B'], _1894428), _1926136, fail)), '$restore_trace'(_1926160, _1926162))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1926160, _1926162))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1894428), _1926136, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1894428)
   Call: (233) [system] atom_chars(_1894428, ['B'])
   Exit: (233) [system] atom_chars('B', ['B'])
^  Exit: (232) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (230) [user] read_list(')', (0x561281195630), _1934612)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1936470)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1944938)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1948728)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1934612=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _1869950=['B']
   Exit: (230) [system] ['B']=['B']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['B'])
   Call: (229) [system] _1806232=['A', 'B']
   Exit: (229) [system] ['A', 'B']=['A', 'B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (228) [system] _1666374=['AndLink', 'A', 'B']
   Exit: (228) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (226) [user] read_list(')', (0x561281195630), _1962610)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1964468)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1971278)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1973982)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1983374)
   Exit: (227) [system] peek_char((0x561281195630), 'C')
   Call: (227) [system] 'C'=')'
   Call: (227) [system] 'C'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1987088)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1988946)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1997414)
   Exit: (228) [system] get_char((0x561281195630), 'C')
   Call: (228) [system] 'C'='('
   Call: (228) [system] 'C'='['
   Call: (228) [system] 'C'='{'
   Call: (228) [system] 'C'='"'
   Call: (228) [system] 'C'=!
   Call: (228) [system] 'C'='\''
   Call: (228) [system] 'C'='`'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'C', _1987088)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _2007632)
   Call: (230) [system] peek_char((0x561281195630), _2008566)
   Exit: (230) [system] peek_char((0x561281195630), ')')
^  Call: (230) [user] is_delimiter(')')
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] arg(_2012358, v('(', ')', end_of_file), ')')
   Exit: (231) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (230) [user] is_delimiter(')')
   Call: (230) [system] _2007632=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('C', [], _1987088)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_2018820, _2018822), once(user:catch(read_from_chars(['C'], _1987088), _2018796, fail)), '$restore_trace'(_2018820, _2018822))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_2018820, _2018822))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1987088), _2018796, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1987088)
   Call: (230) [system] atom_chars(_1987088, ['C'])
   Exit: (230) [system] atom_chars('C', ['C'])
^  Exit: (229) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (227) [user] read_list(')', (0x561281195630), _2027272)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2029130)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _2037598)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _2041388)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _2027272=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _1962610=['C']
   Exit: (227) [system] ['C']=['C']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['C'])
   Call: (226) [system] _1641896=[['AndLink', 'A', 'B'], 'C']
   Exit: (226) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (225) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (225) [system] _1453678=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (225) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (224) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (223) [user] read_list(')', (0x561281195630), _2055270)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _2057128)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _2063938)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _2066642)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _2076034)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _2079748)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _2081606)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _2090074)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _2079748)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _2095644)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _13802)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=')'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _17516)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _19374)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _27842)
   Exit: (227) [system] get_char((0x561281195630), 'O')
   Call: (227) [system] 'O'='('
   Call: (227) [system] 'O'='['
   Call: (227) [system] 'O'='{'
   Call: (227) [system] 'O'='"'
   Call: (227) [system] 'O'=!
   Call: (227) [system] 'O'='\''
   Call: (227) [system] 'O'='`'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'O', _17516)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _38060)
   Call: (229) [system] peek_char((0x561281195630), _38994)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_42786, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _47356)
   Call: (230) [system] peek_char((0x561281195630), _48290)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_52082, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _56652)
   Call: (231) [system] peek_char((0x561281195630), _57586)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_61378, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _65948)
   Call: (232) [system] peek_char((0x561281195630), _66882)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_70674, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _75244)
   Call: (233) [system] peek_char((0x561281195630), _76178)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_79970, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _84540)
   Call: (234) [system] peek_char((0x561281195630), _85474)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _84540=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _75244=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _65948=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _56652=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _47356=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _38060=[r, 'L', i, n, k]
   Exit: (229) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _17516)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_108754, _108756), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _17516), _108730, fail)), '$restore_trace'(_108754, _108756))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_108754, _108756))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _17516), _108730, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_17516)
   Call: (229) [system] atom_chars(_17516, ['O', r, 'L', i, n, k])
   Exit: (229) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _117206)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _119064)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _125874)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _128578)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _137970)
   Exit: (227) [system] peek_char((0x561281195630), 'A')
   Call: (227) [system] 'A'=')'
   Call: (227) [system] 'A'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _141684)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _143542)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=(;)
^  Call: (229) [user] is_like_space('A')
   Call: (230) [system] char_type('A', 'white')
   Call: (230) [system] char_type('A', end_of_line)
   Call: (230) [system] char_type('A', space)
   Call: (230) [system] char_type('A', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _152010)
   Exit: (228) [system] get_char((0x561281195630), 'A')
   Call: (228) [system] 'A'='('
   Call: (228) [system] 'A'='['
   Call: (228) [system] 'A'='{'
   Call: (228) [system] 'A'='"'
   Call: (228) [system] 'A'=!
   Call: (228) [system] 'A'='\''
   Call: (228) [system] 'A'='`'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'A', _141684)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _162228)
   Call: (230) [system] peek_char((0x561281195630), _163162)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _162228=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq('A', [], _141684)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_172472, _172474), once(user:catch(read_from_chars(['A'], _141684), _172448, fail)), '$restore_trace'(_172472, _172474))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_172472, _172474))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _141684), _172448, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_141684)
   Call: (230) [system] atom_chars(_141684, ['A'])
   Exit: (230) [system] atom_chars('A', ['A'])
^  Exit: (229) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (227) [user] read_list(')', (0x561281195630), _180924)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _182782)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _189592)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _192296)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=(;)
^  Call: (230) [user] is_like_space('B')
   Call: (231) [system] char_type('B', 'white')
   Call: (231) [system] char_type('B', end_of_line)
   Call: (231) [system] char_type('B', space)
   Call: (231) [system] char_type('B', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _201688)
   Exit: (228) [system] peek_char((0x561281195630), 'B')
   Call: (228) [system] 'B'=')'
   Call: (228) [system] 'B'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _205402)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _207260)
   Exit: (230) [system] peek_char((0x561281195630), 'B')
   Call: (230) [system] 'B'=(;)
^  Call: (230) [user] is_like_space('B')
   Call: (231) [system] char_type('B', 'white')
   Call: (231) [system] char_type('B', end_of_line)
   Call: (231) [system] char_type('B', space)
   Call: (231) [system] char_type('B', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _215728)
   Exit: (229) [system] get_char((0x561281195630), 'B')
   Call: (229) [system] 'B'='('
   Call: (229) [system] 'B'='['
   Call: (229) [system] 'B'='{'
   Call: (229) [system] 'B'='"'
   Call: (229) [system] 'B'=!
   Call: (229) [system] 'B'='\''
   Call: (229) [system] 'B'='`'
   Call: (229) [system] 'B'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'B', _205402)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _225946)
   Call: (231) [system] peek_char((0x561281195630), _226880)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_230672, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _225946=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('B', [], _205402)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_237134, _237136), once(user:catch(read_from_chars(['B'], _205402), _237110, fail)), '$restore_trace'(_237134, _237136))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_237134, _237136))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _205402), _237110, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_205402)
   Call: (231) [system] atom_chars(_205402, ['B'])
   Exit: (231) [system] atom_chars('B', ['B'])
^  Exit: (230) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (228) [user] read_list(')', (0x561281195630), _245586)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _247444)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _255912)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _259702)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _245586=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _180924=['B']
   Exit: (228) [system] ['B']=['B']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['B'])
   Call: (227) [system] _117206=['A', 'B']
   Exit: (227) [system] ['A', 'B']=['A', 'B']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (226) [system] _6476=['OrLink', 'A', 'B']
   Exit: (226) [system] ['OrLink', 'A', 'B']=['OrLink', 'A', 'B']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['OrLink', 'A', 'B'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', 'B'])
^  Call: (224) [user] read_list(')', (0x561281195630), _273584)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _275442)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _283910)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _287700)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _273584=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _6472=[['OrLink', 'A', 'B']]
   Exit: (224) [system] [['OrLink', 'A', 'B']]=[['OrLink', 'A', 'B']]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['OrLink', 'A', 'B']])
   Call: (223) [system] _6430=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]
   Exit: (223) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']])
   Call: (222) [system] _6422=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]
   Exit: (222) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]
^  Exit: (221) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']])
^  Call: (220) [user] read_list(')', (0x561281195630), _301582)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _303440)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=(;)
^  Call: (222) [user] is_like_space(')')
   Call: (223) [system] char_type(')', 'white')
   Call: (223) [system] char_type(')', end_of_line)
   Call: (223) [system] char_type(')', space)
   Call: (223) [system] char_type(')', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _311908)
   Exit: (221) [system] peek_char((0x561281195630), ')')
   Call: (221) [system] ')'=')'
   Exit: (221) [system] ')'=')'
   Call: (221) [system] get_char((0x561281195630), _315698)
   Exit: (221) [system] get_char((0x561281195630), ')')
   Call: (221) [system] _301582=[]
   Exit: (221) [system] []=[]
^  Exit: (220) [user] read_list(')', (0x561281195630), [])
   Call: (220) [system] _6418=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
   Exit: (220) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]])
   Call: (219) [system] _6376=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
   Exit: (219) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]])
   Call: (218) [system] _6368=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
   Exit: (218) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]]
^  Exit: (217) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]])
^  Exit: (216) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'B']]])
^  Call: (216) [user] read_list(')', (0x561281195630), _329580)
^  Call: (217) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _331438)
   Exit: (218) [system] peek_char((0x561281195630), '\n')
   Call: (218) [system] '\n'=(;)
^  Call: (218) [user] is_like_space('\n')
   Call: (219) [system] char_type('\n', 'white')
   Call: (219) [system] char_type('\n', end_of_line)
   Exit: (219) [system] char_type('\n', end_of_line)
^  Exit: (218) [user] is_like_space('\n')
   Call: (218) [system] get_char((0x561281195630), _339054)
   Exit: (218) [system] get_char((0x561281195630), '\n')
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _341758)
   Exit: (219) [system] peek_char((0x561281195630), ' ')
   Call: (219) [system] ' '=(;)
^  Call: (219) [user] is_like_space(' ')
   Call: (220) [system] char_type(' ', 'white')
   Exit: (220) [system] char_type(' ', 'white')
^  Exit: (219) [user] is_like_space(' ')
   Call: (219) [system] get_char((0x561281195630), _348568)
   Exit: (219) [system] get_char((0x561281195630), ' ')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _351272)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
^  Exit: (217) [user] skip_spaces((0x561281195630))
   Call: (217) [system] peek_char((0x561281195630), _361588)
   Exit: (217) [system] peek_char((0x561281195630), '(')
   Call: (217) [system] '('=')'
   Call: (217) [system] '('=end_of_file
^  Call: (217) [user] cont_sexpr(')', (0x561281195630), _365302)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _367160)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=(;)
^  Call: (219) [user] is_like_space('(')
   Call: (220) [system] char_type('(', 'white')
   Call: (220) [system] char_type('(', end_of_line)
   Call: (220) [system] char_type('(', space)
   Call: (220) [system] char_type('(', cntrl)
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] get_char((0x561281195630), _375628)
   Exit: (218) [system] get_char((0x561281195630), '(')
   Call: (218) [system] '('='('
   Exit: (218) [system] '('='('
^  Call: (218) [user] read_list(')', (0x561281195630), _365302)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _381198)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=(;)
^  Call: (220) [user] is_like_space(:)
   Call: (221) [system] char_type(:, 'white')
   Call: (221) [system] char_type(:, end_of_line)
   Call: (221) [system] char_type(:, space)
   Call: (221) [system] char_type(:, cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _389666)
   Exit: (219) [system] peek_char((0x561281195630), :)
   Call: (219) [system] (:)=')'
   Call: (219) [system] (:)=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _393380)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _395238)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=(;)
^  Call: (221) [user] is_like_space(:)
   Call: (222) [system] char_type(:, 'white')
   Call: (222) [system] char_type(:, end_of_line)
   Call: (222) [system] char_type(:, space)
   Call: (222) [system] char_type(:, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _403706)
   Exit: (220) [system] get_char((0x561281195630), :)
   Call: (220) [system] (:)='('
   Call: (220) [system] (:)='['
   Call: (220) [system] (:)='{'
   Call: (220) [system] (:)='"'
   Call: (220) [system] (:)=!
   Call: (220) [system] (:)='\''
   Call: (220) [system] (:)='`'
   Call: (220) [system] (:)=end_of_file
^  Call: (220) [user] read_symbolic(')', (0x561281195630), :, _393380)
^  Call: (221) [user] read_symbolic_cont(')', (0x561281195630), _413924)
   Call: (222) [system] peek_char((0x561281195630), _414858)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
^  Call: (222) [user] is_delimiter(' ')
   Call: (223) [system] char_type(' ', space)
   Exit: (223) [system] char_type(' ', space)
^  Exit: (222) [user] is_delimiter(' ')
   Call: (222) [system] _413924=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (221) [user] classify_and_convert_charseq(:, [], _393380)
^  Call: (223) [system] setup_call_cleanup('$notrace'(_424168, _424170), once(user:catch(read_from_chars([:], _393380), _424144, fail)), '$restore_trace'(_424168, _424170))
^  Call: (224) [system] sig_atomic(system:'$notrace'(_424168, _424170))
^  Exit: (223) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _424144, fail)), system:'$restore_trace'(3, -1))
   Call: (222) [system] atomic(:)
   Exit: (222) [system] atomic(:)
^  Exit: (221) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (220) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (219) [user] read_list(')', (0x561281195630), _431668)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _433526)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _440336)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _443040)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _452432)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _456146)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _458004)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _466472)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _456146)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _472042)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=(;)
^  Call: (223) [user] is_like_space('D')
   Call: (224) [system] char_type('D', 'white')
   Call: (224) [system] char_type('D', end_of_line)
   Call: (224) [system] char_type('D', space)
   Call: (224) [system] char_type('D', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _480510)
   Exit: (222) [system] peek_char((0x561281195630), 'D')
   Call: (222) [system] 'D'=')'
   Call: (222) [system] 'D'=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _484224)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _486082)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _494550)
   Exit: (223) [system] get_char((0x561281195630), 'D')
   Call: (223) [system] 'D'='('
   Call: (223) [system] 'D'='['
   Call: (223) [system] 'D'='{'
   Call: (223) [system] 'D'='"'
   Call: (223) [system] 'D'=!
   Call: (223) [system] 'D'='\''
   Call: (223) [system] 'D'='`'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), 'D', _484224)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _504768)
   Call: (225) [system] peek_char((0x561281195630), _505702)
   Exit: (225) [system] peek_char((0x561281195630), i)
^  Call: (225) [user] is_delimiter(i)
   Call: (226) [system] char_type(i, space)
   Call: (226) [system] arg(_509494, v('(', ')', end_of_file), i)
   Call: (225) [system] ')'==i
   Call: (225) [system] get_char((0x561281195630), i)
   Exit: (225) [system] get_char((0x561281195630), i)
   Call: (225) [system] i=(\)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _514064)
   Call: (226) [system] peek_char((0x561281195630), _514998)
   Exit: (226) [system] peek_char((0x561281195630), s)
^  Call: (226) [user] is_delimiter(s)
   Call: (227) [system] char_type(s, space)
   Call: (227) [system] arg(_518790, v('(', ')', end_of_file), s)
   Call: (226) [system] ')'==s
   Call: (226) [system] get_char((0x561281195630), s)
   Exit: (226) [system] get_char((0x561281195630), s)
   Call: (226) [system] s=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _523360)
   Call: (227) [system] peek_char((0x561281195630), _524294)
   Exit: (227) [system] peek_char((0x561281195630), j)
^  Call: (227) [user] is_delimiter(j)
   Call: (228) [system] char_type(j, space)
   Call: (228) [system] arg(_528086, v('(', ')', end_of_file), j)
   Call: (227) [system] ')'==j
   Call: (227) [system] get_char((0x561281195630), j)
   Exit: (227) [system] get_char((0x561281195630), j)
   Call: (227) [system] j=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _532656)
   Call: (228) [system] peek_char((0x561281195630), _533590)
   Exit: (228) [system] peek_char((0x561281195630), u)
^  Call: (228) [user] is_delimiter(u)
   Call: (229) [system] char_type(u, space)
   Call: (229) [system] arg(_537382, v('(', ')', end_of_file), u)
   Call: (228) [system] ')'==u
   Call: (228) [system] get_char((0x561281195630), u)
   Exit: (228) [system] get_char((0x561281195630), u)
   Call: (228) [system] u=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _541952)
   Call: (229) [system] peek_char((0x561281195630), _542886)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_546678, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _551248)
   Call: (230) [system] peek_char((0x561281195630), _552182)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_555974, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _560544)
   Call: (231) [system] peek_char((0x561281195630), _561478)
   Exit: (231) [system] peek_char((0x561281195630), t)
^  Call: (231) [user] is_delimiter(t)
   Call: (232) [system] char_type(t, space)
   Call: (232) [system] arg(_565270, v('(', ')', end_of_file), t)
   Call: (231) [system] ')'==t
   Call: (231) [system] get_char((0x561281195630), t)
   Exit: (231) [system] get_char((0x561281195630), t)
   Call: (231) [system] t=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _569840)
   Call: (232) [system] peek_char((0x561281195630), _570774)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_574566, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _579136)
   Call: (233) [system] peek_char((0x561281195630), _580070)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_583862, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _588432)
   Call: (234) [system] peek_char((0x561281195630), _589366)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_593158, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _597728)
   Call: (235) [system] peek_char((0x561281195630), _598662)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
^  Call: (235) [user] is_delimiter('I')
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] arg(_602454, v('(', ')', end_of_file), 'I')
   Call: (235) [system] ')'=='I'
   Call: (235) [system] get_char((0x561281195630), 'I')
   Exit: (235) [system] get_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _607024)
   Call: (236) [system] peek_char((0x561281195630), _607958)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_611750, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _616320)
   Call: (237) [system] peek_char((0x561281195630), _617254)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_621046, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _625616)
   Call: (238) [system] peek_char((0x561281195630), _626550)
   Exit: (238) [system] peek_char((0x561281195630), r)
^  Call: (238) [user] is_delimiter(r)
   Call: (239) [system] char_type(r, space)
   Call: (239) [system] arg(_630342, v('(', ')', end_of_file), r)
   Call: (238) [system] ')'==r
   Call: (238) [system] get_char((0x561281195630), r)
   Exit: (238) [system] get_char((0x561281195630), r)
   Call: (238) [system] r=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _634912)
   Call: (239) [system] peek_char((0x561281195630), _635846)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_639638, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _644208)
   Call: (240) [system] peek_char((0x561281195630), _645142)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_648934, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _653504)
   Call: (241) [system] peek_char((0x561281195630), _654438)
   Exit: (241) [system] peek_char((0x561281195630), u)
^  Call: (241) [user] is_delimiter(u)
   Call: (242) [system] char_type(u, space)
   Call: (242) [system] arg(_658230, v('(', ')', end_of_file), u)
   Call: (241) [system] ')'==u
   Call: (241) [system] get_char((0x561281195630), u)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] u=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _662800)
   Call: (242) [system] peek_char((0x561281195630), _663734)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_667526, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _672096)
   Call: (243) [system] peek_char((0x561281195630), _673030)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_676822, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _681392)
   Call: (244) [system] peek_char((0x561281195630), _682326)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_686118, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _690688)
   Call: (245) [system] peek_char((0x561281195630), _691622)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_695414, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _699984)
   Call: (246) [system] peek_char((0x561281195630), _700918)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_704710, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _709280)
   Call: (247) [system] peek_char((0x561281195630), _710214)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _709280=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _699984=[n]
   Exit: (246) [system] [n]=[n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (245) [system] _690688=[o, n]
   Exit: (245) [system] [o, n]=[o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (244) [system] _681392=[i, o, n]
   Exit: (244) [system] [i, o, n]=[i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (243) [system] _672096=[t, i, o, n]
   Exit: (243) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (242) [system] _662800=[c, t, i, o, n]
   Exit: (242) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (241) [system] _653504=[u, c, t, i, o, n]
   Exit: (241) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (240) [system] _644208=[d, u, c, t, i, o, n]
   Exit: (240) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (239) [system] _634912=[o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (238) [system] _625616=[r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _616320=[t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _607024=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _597728=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _588432=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _579136=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _569840=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _560544=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _551248=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _541952=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _532656=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _523360=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _514064=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (225) [system] _504768=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (225) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _484224)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_780992, _780994), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _484224), _780968, fail)), '$restore_trace'(_780992, _780994))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_780992, _780994))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _484224), _780968, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(_484224)
   Call: (225) [system] atom_chars(_484224, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (225) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (224) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (222) [user] read_list(')', (0x561281195630), _789444)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _791302)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _798112)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _800816)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _810208)
   Exit: (223) [system] peek_char((0x561281195630), a)
   Call: (223) [system] a=')'
   Call: (223) [system] a=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _813922)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _815780)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=(;)
^  Call: (225) [user] is_like_space(a)
   Call: (226) [system] char_type(a, 'white')
   Call: (226) [system] char_type(a, end_of_line)
   Call: (226) [system] char_type(a, space)
   Call: (226) [system] char_type(a, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _824248)
   Exit: (224) [system] get_char((0x561281195630), a)
   Call: (224) [system] a='('
   Call: (224) [system] a='['
   Call: (224) [system] a='{'
   Call: (224) [system] a='"'
   Call: (224) [system] a=!
   Call: (224) [system] a='\''
   Call: (224) [system] a='`'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), a, _813922)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _834466)
   Call: (226) [system] peek_char((0x561281195630), _835400)
   Exit: (226) [system] peek_char((0x561281195630), b)
^  Call: (226) [user] is_delimiter(b)
   Call: (227) [system] char_type(b, space)
   Call: (227) [system] arg(_839192, v('(', ')', end_of_file), b)
   Call: (226) [system] ')'==b
   Call: (226) [system] get_char((0x561281195630), b)
   Exit: (226) [system] get_char((0x561281195630), b)
   Call: (226) [system] b=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _843762)
   Call: (227) [system] peek_char((0x561281195630), _844696)
   Exit: (227) [system] peek_char((0x561281195630), c)
^  Call: (227) [user] is_delimiter(c)
   Call: (228) [system] char_type(c, space)
   Call: (228) [system] arg(_848488, v('(', ')', end_of_file), c)
   Call: (227) [system] ')'==c
   Call: (227) [system] get_char((0x561281195630), c)
   Exit: (227) [system] get_char((0x561281195630), c)
   Call: (227) [system] c=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _853058)
   Call: (228) [system] peek_char((0x561281195630), _853992)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _853058=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (227) [system] _843762=[c]
   Exit: (227) [system] [c]=[c]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (226) [system] _834466=[b, c]
   Exit: (226) [system] [b, c]=[b, c]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (225) [user] classify_and_convert_charseq(a, [b, c], _813922)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_868890, _868892), once(user:catch(read_from_chars([a, b, c], _813922), _868866, fail)), '$restore_trace'(_868890, _868892))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_868890, _868892))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _868866, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(abc)
   Exit: (226) [system] atomic(abc)
^  Exit: (225) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (223) [user] read_list(')', (0x561281195630), _876390)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _878248)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _885058)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _887762)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _897154)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _900868)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _902726)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _911194)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _900868)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _916764)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _925232)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=')'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _928946)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _930804)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _939272)
   Exit: (227) [system] get_char((0x561281195630), 'D')
   Call: (227) [system] 'D'='('
   Call: (227) [system] 'D'='['
   Call: (227) [system] 'D'='{'
   Call: (227) [system] 'D'='"'
   Call: (227) [system] 'D'=!
   Call: (227) [system] 'D'='\''
   Call: (227) [system] 'D'='`'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'D', _928946)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _949490)
   Call: (229) [system] peek_char((0x561281195630), _950424)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_954216, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _958786)
   Call: (230) [system] peek_char((0x561281195630), _959720)
   Exit: (230) [system] peek_char((0x561281195630), s)
^  Call: (230) [user] is_delimiter(s)
   Call: (231) [system] char_type(s, space)
   Call: (231) [system] arg(_963512, v('(', ')', end_of_file), s)
   Call: (230) [system] ')'==s
   Call: (230) [system] get_char((0x561281195630), s)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] s=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _968082)
   Call: (231) [system] peek_char((0x561281195630), _969016)
   Exit: (231) [system] peek_char((0x561281195630), j)
^  Call: (231) [user] is_delimiter(j)
   Call: (232) [system] char_type(j, space)
   Call: (232) [system] arg(_972808, v('(', ')', end_of_file), j)
   Call: (231) [system] ')'==j
   Call: (231) [system] get_char((0x561281195630), j)
   Exit: (231) [system] get_char((0x561281195630), j)
   Call: (231) [system] j=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _977378)
   Call: (232) [system] peek_char((0x561281195630), _978312)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_982104, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _986674)
   Call: (233) [system] peek_char((0x561281195630), _987608)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_991400, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _995970)
   Call: (234) [system] peek_char((0x561281195630), _996904)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_1000696, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1005266)
   Call: (235) [system] peek_char((0x561281195630), _1006200)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1009992, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1014562)
   Call: (236) [system] peek_char((0x561281195630), _1015496)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1019288, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1023858)
   Call: (237) [system] peek_char((0x561281195630), _1024792)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1028584, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1033154)
   Call: (238) [system] peek_char((0x561281195630), _1034088)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1037880, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1042450)
   Call: (239) [system] peek_char((0x561281195630), _1043384)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
^  Call: (239) [user] is_delimiter('I')
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] arg(_1047176, v('(', ')', end_of_file), 'I')
   Call: (239) [system] ')'=='I'
   Call: (239) [system] get_char((0x561281195630), 'I')
   Exit: (239) [system] get_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1051746)
   Call: (240) [system] peek_char((0x561281195630), _1052680)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1056472, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1061042)
   Call: (241) [system] peek_char((0x561281195630), _1061976)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1065768, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1070338)
   Call: (242) [system] peek_char((0x561281195630), _1071272)
   Exit: (242) [system] peek_char((0x561281195630), r)
^  Call: (242) [user] is_delimiter(r)
   Call: (243) [system] char_type(r, space)
   Call: (243) [system] arg(_1075064, v('(', ')', end_of_file), r)
   Call: (242) [system] ')'==r
   Call: (242) [system] get_char((0x561281195630), r)
   Exit: (242) [system] get_char((0x561281195630), r)
   Call: (242) [system] r=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1079634)
   Call: (243) [system] peek_char((0x561281195630), _1080568)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1084360, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1088930)
   Call: (244) [system] peek_char((0x561281195630), _1089864)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_1093656, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1098226)
   Call: (245) [system] peek_char((0x561281195630), _1099160)
   Exit: (245) [system] peek_char((0x561281195630), u)
^  Call: (245) [user] is_delimiter(u)
   Call: (246) [system] char_type(u, space)
   Call: (246) [system] arg(_1102952, v('(', ')', end_of_file), u)
   Call: (245) [system] ')'==u
   Call: (245) [system] get_char((0x561281195630), u)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] u=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1107522)
   Call: (246) [system] peek_char((0x561281195630), _1108456)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1112248, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1116818)
   Call: (247) [system] peek_char((0x561281195630), _1117752)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1121544, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1126114)
   Call: (248) [system] peek_char((0x561281195630), _1127048)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1130840, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1135410)
   Call: (249) [system] peek_char((0x561281195630), _1136344)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1140136, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1144706)
   Call: (250) [system] peek_char((0x561281195630), _1145640)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1149432, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1154002)
   Call: (251) [system] peek_char((0x561281195630), _1154936)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1154002=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1144706=[n]
   Exit: (250) [system] [n]=[n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (249) [system] _1135410=[o, n]
   Exit: (249) [system] [o, n]=[o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (248) [system] _1126114=[i, o, n]
   Exit: (248) [system] [i, o, n]=[i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (247) [system] _1116818=[t, i, o, n]
   Exit: (247) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (246) [system] _1107522=[c, t, i, o, n]
   Exit: (246) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (245) [system] _1098226=[u, c, t, i, o, n]
   Exit: (245) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (244) [system] _1088930=[d, u, c, t, i, o, n]
   Exit: (244) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (243) [system] _1079634=[o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (242) [system] _1070338=[r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1061042=[t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1051746=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1042450=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1033154=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1023858=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1014562=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1005266=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _995970=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _986674=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _977378=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _968082=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _958786=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _949490=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _928946)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1225714, _1225716), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _928946), _1225690, fail)), '$restore_trace'(_1225714, _1225716))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1225714, _1225716))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _928946), _1225690, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_928946)
   Call: (229) [system] atom_chars(_928946, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (229) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (226) [user] read_list(')', (0x561281195630), _1234166)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1236024)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1242834)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1245538)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1254930)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=')'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1258644)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1260502)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1268970)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a='('
   Call: (228) [system] a='['
   Call: (228) [system] a='{'
   Call: (228) [system] a='"'
   Call: (228) [system] a=!
   Call: (228) [system] a='\''
   Call: (228) [system] a='`'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), a, _1258644)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1279188)
   Call: (230) [system] peek_char((0x561281195630), _1280122)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1279188=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(a, [], _1258644)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1289432, _1289434), once(user:catch(read_from_chars([a], _1258644), _1289408, fail)), '$restore_trace'(_1289432, _1289434))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1289432, _1289434))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1289408, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(a)
   Exit: (230) [system] atomic(a)
^  Exit: (229) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (227) [user] read_list(')', (0x561281195630), _1296932)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1298790)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1305600)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1308304)
   Exit: (230) [system] peek_char((0x561281195630), c)
   Call: (230) [system] c=(;)
^  Call: (230) [user] is_like_space(c)
   Call: (231) [system] char_type(c, 'white')
   Call: (231) [system] char_type(c, end_of_line)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] char_type(c, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1317696)
   Exit: (228) [system] peek_char((0x561281195630), c)
   Call: (228) [system] c=')'
   Call: (228) [system] c=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1321410)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1323268)
   Exit: (230) [system] peek_char((0x561281195630), c)
   Call: (230) [system] c=(;)
^  Call: (230) [user] is_like_space(c)
   Call: (231) [system] char_type(c, 'white')
   Call: (231) [system] char_type(c, end_of_line)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] char_type(c, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1331736)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c='('
   Call: (229) [system] c='['
   Call: (229) [system] c='{'
   Call: (229) [system] c='"'
   Call: (229) [system] c=!
   Call: (229) [system] c='\''
   Call: (229) [system] c='`'
   Call: (229) [system] c=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), c, _1321410)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1341954)
   Call: (231) [system] peek_char((0x561281195630), _1342888)
   Exit: (231) [system] peek_char((0x561281195630), d)
^  Call: (231) [user] is_delimiter(d)
   Call: (232) [system] char_type(d, space)
   Call: (232) [system] arg(_1346680, v('(', ')', end_of_file), d)
   Call: (231) [system] ')'==d
   Call: (231) [system] get_char((0x561281195630), d)
   Exit: (231) [system] get_char((0x561281195630), d)
   Call: (231) [system] d=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1351250)
   Call: (232) [system] peek_char((0x561281195630), _1352184)
   Exit: (232) [system] peek_char((0x561281195630), e)
^  Call: (232) [user] is_delimiter(e)
   Call: (233) [system] char_type(e, space)
   Call: (233) [system] arg(_1355976, v('(', ')', end_of_file), e)
   Call: (232) [system] ')'==e
   Call: (232) [system] get_char((0x561281195630), e)
   Exit: (232) [system] get_char((0x561281195630), e)
   Call: (232) [system] e=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1360546)
   Call: (233) [system] peek_char((0x561281195630), _1361480)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_1365272, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _1360546=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _1351250=[e]
   Exit: (232) [system] [e]=[e]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (231) [system] _1341954=[d, e]
   Exit: (231) [system] [d, e]=[d, e]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (230) [user] classify_and_convert_charseq(c, [d, e], _1321410)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1377322, _1377324), once(user:catch(read_from_chars([c, d, e], _1321410), _1377298, fail)), '$restore_trace'(_1377322, _1377324))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1377322, _1377324))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1377298, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(cde)
   Exit: (231) [system] atomic(cde)
^  Exit: (230) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (228) [user] read_list(')', (0x561281195630), _1384822)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1386680)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1395148)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1398938)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1384822=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _1296932=[cde]
   Exit: (228) [system] [cde]=[cde]
^  Exit: (227) [user] read_list(')', (0x561281195630), [cde])
   Call: (227) [system] _1234166=[a, cde]
   Exit: (227) [system] [a, cde]=[a, cde]
^  Exit: (226) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (226) [system] _900868=['DisjunctionIntroduction', a, cde]
   Exit: (226) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (224) [user] read_list(')', (0x561281195630), _1412820)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1414678)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1423146)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1426936)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1412820=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _876390=[['DisjunctionIntroduction', a, cde]]
   Exit: (224) [system] [['DisjunctionIntroduction', a, cde]]=[['DisjunctionIntroduction', a, cde]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde]])
   Call: (223) [system] _789444=[abc, ['DisjunctionIntroduction', a, cde]]
   Exit: (223) [system] [abc, ['DisjunctionIntroduction', a, cde]]=[abc, ['DisjunctionIntroduction', a, cde]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, cde]])
   Call: (222) [system] _456146=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]
   Exit: (222) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]]
^  Exit: (221) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]])
^  Call: (220) [user] read_list(')', (0x561281195630), _1440818)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1442676)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1449486)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1452190)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1461582)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1465296)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1467154)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1475622)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1465296)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1481192)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=(;)
^  Call: (224) [user] is_like_space('O')
   Call: (225) [system] char_type('O', 'white')
   Call: (225) [system] char_type('O', end_of_line)
   Call: (225) [system] char_type('O', space)
   Call: (225) [system] char_type('O', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1489660)
   Exit: (223) [system] peek_char((0x561281195630), 'O')
   Call: (223) [system] 'O'=')'
   Call: (223) [system] 'O'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1493374)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1495232)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1503700)
   Exit: (224) [system] get_char((0x561281195630), 'O')
   Call: (224) [system] 'O'='('
   Call: (224) [system] 'O'='['
   Call: (224) [system] 'O'='{'
   Call: (224) [system] 'O'='"'
   Call: (224) [system] 'O'=!
   Call: (224) [system] 'O'='\''
   Call: (224) [system] 'O'='`'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'O', _1493374)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1513918)
   Call: (226) [system] peek_char((0x561281195630), _1514852)
   Exit: (226) [system] peek_char((0x561281195630), r)
^  Call: (226) [user] is_delimiter(r)
   Call: (227) [system] char_type(r, space)
   Call: (227) [system] arg(_1518644, v('(', ')', end_of_file), r)
   Call: (226) [system] ')'==r
   Call: (226) [system] get_char((0x561281195630), r)
   Exit: (226) [system] get_char((0x561281195630), r)
   Call: (226) [system] r=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1523214)
   Call: (227) [system] peek_char((0x561281195630), _1524148)
   Exit: (227) [system] peek_char((0x561281195630), 'L')
^  Call: (227) [user] is_delimiter('L')
   Call: (228) [system] char_type('L', space)
   Call: (228) [system] arg(_1527940, v('(', ')', end_of_file), 'L')
   Call: (227) [system] ')'=='L'
   Call: (227) [system] get_char((0x561281195630), 'L')
   Exit: (227) [system] get_char((0x561281195630), 'L')
   Call: (227) [system] 'L'=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1532510)
   Call: (228) [system] peek_char((0x561281195630), _1533444)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_1537236, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1541806)
   Call: (229) [system] peek_char((0x561281195630), _1542740)
   Exit: (229) [system] peek_char((0x561281195630), n)
^  Call: (229) [user] is_delimiter(n)
   Call: (230) [system] char_type(n, space)
   Call: (230) [system] arg(_1546532, v('(', ')', end_of_file), n)
   Call: (229) [system] ')'==n
   Call: (229) [system] get_char((0x561281195630), n)
   Exit: (229) [system] get_char((0x561281195630), n)
   Call: (229) [system] n=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1551102)
   Call: (230) [system] peek_char((0x561281195630), _1552036)
   Exit: (230) [system] peek_char((0x561281195630), k)
^  Call: (230) [user] is_delimiter(k)
   Call: (231) [system] char_type(k, space)
   Call: (231) [system] arg(_1555828, v('(', ')', end_of_file), k)
   Call: (230) [system] ')'==k
   Call: (230) [system] get_char((0x561281195630), k)
   Exit: (230) [system] get_char((0x561281195630), k)
   Call: (230) [system] k=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1560398)
   Call: (231) [system] peek_char((0x561281195630), _1561332)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1560398=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _1551102=[k]
   Exit: (230) [system] [k]=[k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (229) [system] _1541806=[n, k]
   Exit: (229) [system] [n, k]=[n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (228) [system] _1532510=[i, n, k]
   Exit: (228) [system] [i, n, k]=[i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (227) [system] _1523214=['L', i, n, k]
   Exit: (227) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (226) [system] _1513918=[r, 'L', i, n, k]
   Exit: (226) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1493374)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1584612, _1584614), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1493374), _1584588, fail)), '$restore_trace'(_1584612, _1584614))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1584612, _1584614))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1493374), _1584588, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1493374)
   Call: (226) [system] atom_chars(_1493374, ['O', r, 'L', i, n, k])
   Exit: (226) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (225) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (223) [user] read_list(')', (0x561281195630), _1593064)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1594922)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1601732)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1604436)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1613828)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1617542)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1619400)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1627868)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1617542)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1633438)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=(;)
^  Call: (227) [user] is_like_space('I')
   Call: (228) [system] char_type('I', 'white')
   Call: (228) [system] char_type('I', end_of_line)
   Call: (228) [system] char_type('I', space)
   Call: (228) [system] char_type('I', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1641906)
   Exit: (226) [system] peek_char((0x561281195630), 'I')
   Call: (226) [system] 'I'=')'
   Call: (226) [system] 'I'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1645620)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1647478)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1655946)
   Exit: (227) [system] get_char((0x561281195630), 'I')
   Call: (227) [system] 'I'='('
   Call: (227) [system] 'I'='['
   Call: (227) [system] 'I'='{'
   Call: (227) [system] 'I'='"'
   Call: (227) [system] 'I'=!
   Call: (227) [system] 'I'='\''
   Call: (227) [system] 'I'='`'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'I', _1645620)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1666164)
   Call: (229) [system] peek_char((0x561281195630), _1667098)
   Exit: (229) [system] peek_char((0x561281195630), m)
^  Call: (229) [user] is_delimiter(m)
   Call: (230) [system] char_type(m, space)
   Call: (230) [system] arg(_1670890, v('(', ')', end_of_file), m)
   Call: (229) [system] ')'==m
   Call: (229) [system] get_char((0x561281195630), m)
   Exit: (229) [system] get_char((0x561281195630), m)
   Call: (229) [system] m=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1675460)
   Call: (230) [system] peek_char((0x561281195630), _1676394)
   Exit: (230) [system] peek_char((0x561281195630), p)
^  Call: (230) [user] is_delimiter(p)
   Call: (231) [system] char_type(p, space)
   Call: (231) [system] arg(_1680186, v('(', ')', end_of_file), p)
   Call: (230) [system] ')'==p
   Call: (230) [system] get_char((0x561281195630), p)
   Exit: (230) [system] get_char((0x561281195630), p)
   Call: (230) [system] p=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1684756)
   Call: (231) [system] peek_char((0x561281195630), _1685690)
   Exit: (231) [system] peek_char((0x561281195630), l)
^  Call: (231) [user] is_delimiter(l)
   Call: (232) [system] char_type(l, space)
   Call: (232) [system] arg(_1689482, v('(', ')', end_of_file), l)
   Call: (231) [system] ')'==l
   Call: (231) [system] get_char((0x561281195630), l)
   Exit: (231) [system] get_char((0x561281195630), l)
   Call: (231) [system] l=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1694052)
   Call: (232) [system] peek_char((0x561281195630), _1694986)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_1698778, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1703348)
   Call: (233) [system] peek_char((0x561281195630), _1704282)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1708074, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1712644)
   Call: (234) [system] peek_char((0x561281195630), _1713578)
   Exit: (234) [system] peek_char((0x561281195630), a)
^  Call: (234) [user] is_delimiter(a)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] arg(_1717370, v('(', ')', end_of_file), a)
   Call: (234) [system] ')'==a
   Call: (234) [system] get_char((0x561281195630), a)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1721940)
   Call: (235) [system] peek_char((0x561281195630), _1722874)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1726666, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1731236)
   Call: (236) [system] peek_char((0x561281195630), _1732170)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1735962, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1740532)
   Call: (237) [system] peek_char((0x561281195630), _1741466)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1745258, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1749828)
   Call: (238) [system] peek_char((0x561281195630), _1750762)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1754554, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1759124)
   Call: (239) [system] peek_char((0x561281195630), _1760058)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1759124=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _1749828=[n]
   Exit: (238) [system] [n]=[n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (237) [system] _1740532=[o, n]
   Exit: (237) [system] [o, n]=[o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (236) [system] _1731236=[i, o, n]
   Exit: (236) [system] [i, o, n]=[i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (235) [system] _1721940=[t, i, o, n]
   Exit: (235) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (234) [system] _1712644=[a, t, i, o, n]
   Exit: (234) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (233) [system] _1703348=[c, a, t, i, o, n]
   Exit: (233) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (232) [system] _1694052=[i, c, a, t, i, o, n]
   Exit: (232) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (231) [system] _1684756=[l, i, c, a, t, i, o, n]
   Exit: (231) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (230) [system] _1675460=[p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (229) [system] _1666164=[m, p, l, i, c, a, t, i, o, n]
   Exit: (229) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1645620)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1797308, _1797310), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1645620), _1797284, fail)), '$restore_trace'(_1797308, _1797310))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1797308, _1797310))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1645620), _1797284, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1645620)
   Call: (229) [system] atom_chars(_1645620, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (229) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (226) [user] read_list(')', (0x561281195630), _1805760)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1807618)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1814428)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1817132)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1826524)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1830238)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1832096)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1840564)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1830238)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1846134)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1854602)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=')'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1858316)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1860174)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1868642)
   Exit: (230) [system] get_char((0x561281195630), 'A')
   Call: (230) [system] 'A'='('
   Call: (230) [system] 'A'='['
   Call: (230) [system] 'A'='{'
   Call: (230) [system] 'A'='"'
   Call: (230) [system] 'A'=!
   Call: (230) [system] 'A'='\''
   Call: (230) [system] 'A'='`'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'A', _1858316)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1878860)
   Call: (232) [system] peek_char((0x561281195630), _1879794)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1883586, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1888156)
   Call: (233) [system] peek_char((0x561281195630), _1889090)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_1892882, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1897452)
   Call: (234) [system] peek_char((0x561281195630), _1898386)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_1902178, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1906748)
   Call: (235) [system] peek_char((0x561281195630), _1907682)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1911474, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1916044)
   Call: (236) [system] peek_char((0x561281195630), _1916978)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1920770, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1925340)
   Call: (237) [system] peek_char((0x561281195630), _1926274)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_1930066, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1934636)
   Call: (238) [system] peek_char((0x561281195630), _1935570)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1934636=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1925340=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _1916044=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _1906748=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _1897452=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _1888156=[d, 'L', i, n, k]
   Exit: (233) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (232) [system] _1878860=[n, d, 'L', i, n, k]
   Exit: (232) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1858316)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1961644, _1961646), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1858316), _1961620, fail)), '$restore_trace'(_1961644, _1961646))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1961644, _1961646))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1858316), _1961620, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1858316)
   Call: (232) [system] atom_chars(_1858316, ['A', n, d, 'L', i, n, k])
   Exit: (232) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _1970096)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1971954)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1978764)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1981468)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1990860)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=')'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1994574)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1996432)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _2004900)
   Exit: (231) [system] get_char((0x561281195630), 'A')
   Call: (231) [system] 'A'='('
   Call: (231) [system] 'A'='['
   Call: (231) [system] 'A'='{'
   Call: (231) [system] 'A'='"'
   Call: (231) [system] 'A'=!
   Call: (231) [system] 'A'='\''
   Call: (231) [system] 'A'='`'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'A', _1994574)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2015118)
   Call: (233) [system] peek_char((0x561281195630), _2016052)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _2015118=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('A', [], _1994574)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_2025362, _2025364), once(user:catch(read_from_chars(['A'], _1994574), _2025338, fail)), '$restore_trace'(_2025362, _2025364))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_2025362, _2025364))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1994574), _2025338, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1994574)
   Call: (233) [system] atom_chars(_1994574, ['A'])
   Exit: (233) [system] atom_chars('A', ['A'])
^  Exit: (232) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (230) [user] read_list(')', (0x561281195630), _2033814)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2035672)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _2042482)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2045186)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=(;)
^  Call: (233) [user] is_like_space('B')
   Call: (234) [system] char_type('B', 'white')
   Call: (234) [system] char_type('B', end_of_line)
   Call: (234) [system] char_type('B', space)
   Call: (234) [system] char_type('B', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2054578)
   Exit: (231) [system] peek_char((0x561281195630), 'B')
   Call: (231) [system] 'B'=')'
   Call: (231) [system] 'B'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _2058292)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2060150)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=(;)
^  Call: (233) [user] is_like_space('B')
   Call: (234) [system] char_type('B', 'white')
   Call: (234) [system] char_type('B', end_of_line)
   Call: (234) [system] char_type('B', space)
   Call: (234) [system] char_type('B', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _2068618)
   Exit: (232) [system] get_char((0x561281195630), 'B')
   Call: (232) [system] 'B'='('
   Call: (232) [system] 'B'='['
   Call: (232) [system] 'B'='{'
   Call: (232) [system] 'B'='"'
   Call: (232) [system] 'B'=!
   Call: (232) [system] 'B'='\''
   Call: (232) [system] 'B'='`'
   Call: (232) [system] 'B'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'B', _2058292)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2078836)
   Call: (234) [system] peek_char((0x561281195630), _2079770)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_2083562, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _2078836=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('B', [], _2058292)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_2090024, _2090026), once(user:catch(read_from_chars(['B'], _2058292), _2090000, fail)), '$restore_trace'(_2090024, _2090026))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_2090024, _2090026))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _2058292), _2090000, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_2058292)
   Call: (234) [system] atom_chars(_2058292, ['B'])
   Exit: (234) [system] atom_chars('B', ['B'])
^  Exit: (233) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (231) [user] read_list(')', (0x561281195630), _8286)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _10144)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _18612)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _22402)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _8286=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _6592=['B']
   Exit: (231) [system] ['B']=['B']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['B'])
   Call: (230) [system] _6586=['A', 'B']
   Exit: (230) [system] ['A', 'B']=['A', 'B']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (229) [system] _6578=['AndLink', 'A', 'B']
   Exit: (229) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (227) [user] read_list(')', (0x561281195630), _36284)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _38142)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _44952)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _47656)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _57048)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=')'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _60762)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _62620)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _71088)
   Exit: (229) [system] get_char((0x561281195630), 'C')
   Call: (229) [system] 'C'='('
   Call: (229) [system] 'C'='['
   Call: (229) [system] 'C'='{'
   Call: (229) [system] 'C'='"'
   Call: (229) [system] 'C'=!
   Call: (229) [system] 'C'='\''
   Call: (229) [system] 'C'='`'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'C', _60762)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _81306)
   Call: (231) [system] peek_char((0x561281195630), _82240)
   Exit: (231) [system] peek_char((0x561281195630), ')')
^  Call: (231) [user] is_delimiter(')')
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] arg(_86032, v('(', ')', end_of_file), ')')
   Exit: (232) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (231) [user] is_delimiter(')')
   Call: (231) [system] _81306=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('C', [], _60762)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_92494, _92496), once(user:catch(read_from_chars(['C'], _60762), _92470, fail)), '$restore_trace'(_92494, _92496))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_92494, _92496))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _60762), _92470, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_60762)
   Call: (231) [system] atom_chars(_60762, ['C'])
   Exit: (231) [system] atom_chars('C', ['C'])
^  Exit: (230) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (228) [user] read_list(')', (0x561281195630), _100946)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _102804)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _111272)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _115062)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _100946=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _36284=['C']
   Exit: (228) [system] ['C']=['C']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['C'])
   Call: (227) [system] _6574=[['AndLink', 'A', 'B'], 'C']
   Exit: (227) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (226) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (226) [system] _6566=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (226) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (225) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (224) [user] read_list(')', (0x561281195630), _128944)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _130802)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _137612)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _140316)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _149708)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _153422)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _155280)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _163748)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _153422)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _169318)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _177786)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=')'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _181500)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _183358)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _191826)
   Exit: (228) [system] get_char((0x561281195630), 'O')
   Call: (228) [system] 'O'='('
   Call: (228) [system] 'O'='['
   Call: (228) [system] 'O'='{'
   Call: (228) [system] 'O'='"'
   Call: (228) [system] 'O'=!
   Call: (228) [system] 'O'='\''
   Call: (228) [system] 'O'='`'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'O', _181500)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _202044)
   Call: (230) [system] peek_char((0x561281195630), _202978)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_206770, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _211340)
   Call: (231) [system] peek_char((0x561281195630), _212274)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_216066, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _220636)
   Call: (232) [system] peek_char((0x561281195630), _221570)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_225362, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _229932)
   Call: (233) [system] peek_char((0x561281195630), _230866)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_234658, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _239228)
   Call: (234) [system] peek_char((0x561281195630), _240162)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_243954, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _248524)
   Call: (235) [system] peek_char((0x561281195630), _249458)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _248524=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _239228=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _229932=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _220636=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _211340=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _202044=[r, 'L', i, n, k]
   Exit: (230) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _181500)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_272738, _272740), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _181500), _272714, fail)), '$restore_trace'(_272738, _272740))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_272738, _272740))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _181500), _272714, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_181500)
   Call: (230) [system] atom_chars(_181500, ['O', r, 'L', i, n, k])
   Exit: (230) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _281190)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _283048)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _289858)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _292562)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _301954)
   Exit: (228) [system] peek_char((0x561281195630), 'A')
   Call: (228) [system] 'A'=')'
   Call: (228) [system] 'A'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _305668)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _307526)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _315994)
   Exit: (229) [system] get_char((0x561281195630), 'A')
   Call: (229) [system] 'A'='('
   Call: (229) [system] 'A'='['
   Call: (229) [system] 'A'='{'
   Call: (229) [system] 'A'='"'
   Call: (229) [system] 'A'=!
   Call: (229) [system] 'A'='\''
   Call: (229) [system] 'A'='`'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'A', _305668)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _326212)
   Call: (231) [system] peek_char((0x561281195630), _327146)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _326212=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq('A', [], _305668)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_336456, _336458), once(user:catch(read_from_chars(['A'], _305668), _336432, fail)), '$restore_trace'(_336456, _336458))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_336456, _336458))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _305668), _336432, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_305668)
   Call: (231) [system] atom_chars(_305668, ['A'])
   Exit: (231) [system] atom_chars('A', ['A'])
^  Exit: (230) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (228) [user] read_list(')', (0x561281195630), _344908)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _346766)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _353576)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _356280)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _365672)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _369386)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _371244)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _379712)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _369386)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _385282)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(;)
^  Call: (232) [user] is_like_space('I')
   Call: (233) [system] char_type('I', 'white')
   Call: (233) [system] char_type('I', end_of_line)
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] char_type('I', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _393750)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=')'
   Call: (231) [system] 'I'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _397464)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _399322)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(;)
^  Call: (233) [user] is_like_space('I')
   Call: (234) [system] char_type('I', 'white')
   Call: (234) [system] char_type('I', end_of_line)
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] char_type('I', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _407790)
   Exit: (232) [system] get_char((0x561281195630), 'I')
   Call: (232) [system] 'I'='('
   Call: (232) [system] 'I'='['
   Call: (232) [system] 'I'='{'
   Call: (232) [system] 'I'='"'
   Call: (232) [system] 'I'=!
   Call: (232) [system] 'I'='\''
   Call: (232) [system] 'I'='`'
   Call: (232) [system] 'I'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'I', _397464)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _418008)
   Call: (234) [system] peek_char((0x561281195630), _418942)
   Exit: (234) [system] peek_char((0x561281195630), m)
^  Call: (234) [user] is_delimiter(m)
   Call: (235) [system] char_type(m, space)
   Call: (235) [system] arg(_422734, v('(', ')', end_of_file), m)
   Call: (234) [system] ')'==m
   Call: (234) [system] get_char((0x561281195630), m)
   Exit: (234) [system] get_char((0x561281195630), m)
   Call: (234) [system] m=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _427304)
   Call: (235) [system] peek_char((0x561281195630), _428238)
   Exit: (235) [system] peek_char((0x561281195630), p)
^  Call: (235) [user] is_delimiter(p)
   Call: (236) [system] char_type(p, space)
   Call: (236) [system] arg(_432030, v('(', ')', end_of_file), p)
   Call: (235) [system] ')'==p
   Call: (235) [system] get_char((0x561281195630), p)
   Exit: (235) [system] get_char((0x561281195630), p)
   Call: (235) [system] p=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _436600)
   Call: (236) [system] peek_char((0x561281195630), _437534)
   Exit: (236) [system] peek_char((0x561281195630), l)
^  Call: (236) [user] is_delimiter(l)
   Call: (237) [system] char_type(l, space)
   Call: (237) [system] arg(_441326, v('(', ')', end_of_file), l)
   Call: (236) [system] ')'==l
   Call: (236) [system] get_char((0x561281195630), l)
   Exit: (236) [system] get_char((0x561281195630), l)
   Call: (236) [system] l=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _445896)
   Call: (237) [system] peek_char((0x561281195630), _446830)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_450622, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _455192)
   Call: (238) [system] peek_char((0x561281195630), _456126)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_459918, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _464488)
   Call: (239) [system] peek_char((0x561281195630), _465422)
   Exit: (239) [system] peek_char((0x561281195630), a)
^  Call: (239) [user] is_delimiter(a)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] arg(_469214, v('(', ')', end_of_file), a)
   Call: (239) [system] ')'==a
   Call: (239) [system] get_char((0x561281195630), a)
   Exit: (239) [system] get_char((0x561281195630), a)
   Call: (239) [system] a=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _473784)
   Call: (240) [system] peek_char((0x561281195630), _474718)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_478510, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _483080)
   Call: (241) [system] peek_char((0x561281195630), _484014)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_487806, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _492376)
   Call: (242) [system] peek_char((0x561281195630), _493310)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_497102, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _501672)
   Call: (243) [system] peek_char((0x561281195630), _502606)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_506398, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _510968)
   Call: (244) [system] peek_char((0x561281195630), _511902)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _510968=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _501672=[n]
   Exit: (243) [system] [n]=[n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (242) [system] _492376=[o, n]
   Exit: (242) [system] [o, n]=[o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (241) [system] _483080=[i, o, n]
   Exit: (241) [system] [i, o, n]=[i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (240) [system] _473784=[t, i, o, n]
   Exit: (240) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (239) [system] _464488=[a, t, i, o, n]
   Exit: (239) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (238) [system] _455192=[c, a, t, i, o, n]
   Exit: (238) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (237) [system] _445896=[i, c, a, t, i, o, n]
   Exit: (237) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (236) [system] _436600=[l, i, c, a, t, i, o, n]
   Exit: (236) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (235) [system] _427304=[p, l, i, c, a, t, i, o, n]
   Exit: (235) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (234) [system] _418008=[m, p, l, i, c, a, t, i, o, n]
   Exit: (234) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (233) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _397464)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_549152, _549154), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _397464), _549128, fail)), '$restore_trace'(_549152, _549154))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_549152, _549154))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _397464), _549128, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_397464)
   Call: (234) [system] atom_chars(_397464, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (234) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (233) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (231) [user] read_list(')', (0x561281195630), _557604)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _559462)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _566272)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _568976)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _578368)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _582082)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _583940)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _592408)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _582082)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _597978)
   Exit: (235) [system] peek_char((0x561281195630), 'O')
   Call: (235) [system] 'O'=(;)
^  Call: (235) [user] is_like_space('O')
   Call: (236) [system] char_type('O', 'white')
   Call: (236) [system] char_type('O', end_of_line)
   Call: (236) [system] char_type('O', space)
   Call: (236) [system] char_type('O', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _606446)
   Exit: (234) [system] peek_char((0x561281195630), 'O')
   Call: (234) [system] 'O'=')'
   Call: (234) [system] 'O'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _610160)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _612018)
   Exit: (236) [system] peek_char((0x561281195630), 'O')
   Call: (236) [system] 'O'=(;)
^  Call: (236) [user] is_like_space('O')
   Call: (237) [system] char_type('O', 'white')
   Call: (237) [system] char_type('O', end_of_line)
   Call: (237) [system] char_type('O', space)
   Call: (237) [system] char_type('O', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _620486)
   Exit: (235) [system] get_char((0x561281195630), 'O')
   Call: (235) [system] 'O'='('
   Call: (235) [system] 'O'='['
   Call: (235) [system] 'O'='{'
   Call: (235) [system] 'O'='"'
   Call: (235) [system] 'O'=!
   Call: (235) [system] 'O'='\''
   Call: (235) [system] 'O'='`'
   Call: (235) [system] 'O'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'O', _610160)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _630704)
   Call: (237) [system] peek_char((0x561281195630), _631638)
   Exit: (237) [system] peek_char((0x561281195630), r)
^  Call: (237) [user] is_delimiter(r)
   Call: (238) [system] char_type(r, space)
   Call: (238) [system] arg(_635430, v('(', ')', end_of_file), r)
   Call: (237) [system] ')'==r
   Call: (237) [system] get_char((0x561281195630), r)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] r=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _640000)
   Call: (238) [system] peek_char((0x561281195630), _640934)
   Exit: (238) [system] peek_char((0x561281195630), 'L')
^  Call: (238) [user] is_delimiter('L')
   Call: (239) [system] char_type('L', space)
   Call: (239) [system] arg(_644726, v('(', ')', end_of_file), 'L')
   Call: (238) [system] ')'=='L'
   Call: (238) [system] get_char((0x561281195630), 'L')
   Exit: (238) [system] get_char((0x561281195630), 'L')
   Call: (238) [system] 'L'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _649296)
   Call: (239) [system] peek_char((0x561281195630), _650230)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_654022, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _658592)
   Call: (240) [system] peek_char((0x561281195630), _659526)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_663318, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _667888)
   Call: (241) [system] peek_char((0x561281195630), _668822)
   Exit: (241) [system] peek_char((0x561281195630), k)
^  Call: (241) [user] is_delimiter(k)
   Call: (242) [system] char_type(k, space)
   Call: (242) [system] arg(_672614, v('(', ')', end_of_file), k)
   Call: (241) [system] ')'==k
   Call: (241) [system] get_char((0x561281195630), k)
   Exit: (241) [system] get_char((0x561281195630), k)
   Call: (241) [system] k=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _677184)
   Call: (242) [system] peek_char((0x561281195630), _678118)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _677184=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _667888=[k]
   Exit: (241) [system] [k]=[k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (240) [system] _658592=[n, k]
   Exit: (240) [system] [n, k]=[n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (239) [system] _649296=[i, n, k]
   Exit: (239) [system] [i, n, k]=[i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (238) [system] _640000=['L', i, n, k]
   Exit: (238) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (237) [system] _630704=[r, 'L', i, n, k]
   Exit: (237) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (236) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _610160)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_701398, _701400), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _610160), _701374, fail)), '$restore_trace'(_701398, _701400))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_701398, _701400))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _610160), _701374, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_610160)
   Call: (237) [system] atom_chars(_610160, ['O', r, 'L', i, n, k])
   Exit: (237) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (236) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (234) [user] read_list(')', (0x561281195630), _709850)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _711708)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _718518)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _721222)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _730614)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=')'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _734328)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _736186)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _744654)
   Exit: (236) [system] get_char((0x561281195630), 'C')
   Call: (236) [system] 'C'='('
   Call: (236) [system] 'C'='['
   Call: (236) [system] 'C'='{'
   Call: (236) [system] 'C'='"'
   Call: (236) [system] 'C'=!
   Call: (236) [system] 'C'='\''
   Call: (236) [system] 'C'='`'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'C', _734328)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _754872)
   Call: (238) [system] peek_char((0x561281195630), _755806)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _754872=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('C', [], _734328)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_765116, _765118), once(user:catch(read_from_chars(['C'], _734328), _765092, fail)), '$restore_trace'(_765116, _765118))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_765116, _765118))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _734328), _765092, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_734328)
   Call: (238) [system] atom_chars(_734328, ['C'])
   Exit: (238) [system] atom_chars('C', ['C'])
^  Exit: (237) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (235) [user] read_list(')', (0x561281195630), _773568)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _775426)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _782236)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _784940)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=(;)
^  Call: (238) [user] is_like_space('D')
   Call: (239) [system] char_type('D', 'white')
   Call: (239) [system] char_type('D', end_of_line)
   Call: (239) [system] char_type('D', space)
   Call: (239) [system] char_type('D', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _794332)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=')'
   Call: (236) [system] 'D'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _798046)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _799904)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=(;)
^  Call: (238) [user] is_like_space('D')
   Call: (239) [system] char_type('D', 'white')
   Call: (239) [system] char_type('D', end_of_line)
   Call: (239) [system] char_type('D', space)
   Call: (239) [system] char_type('D', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _808372)
   Exit: (237) [system] get_char((0x561281195630), 'D')
   Call: (237) [system] 'D'='('
   Call: (237) [system] 'D'='['
   Call: (237) [system] 'D'='{'
   Call: (237) [system] 'D'='"'
   Call: (237) [system] 'D'=!
   Call: (237) [system] 'D'='\''
   Call: (237) [system] 'D'='`'
   Call: (237) [system] 'D'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'D', _798046)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _818590)
   Call: (239) [system] peek_char((0x561281195630), _819524)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_823316, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _818590=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('D', [], _798046)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_829778, _829780), once(user:catch(read_from_chars(['D'], _798046), _829754, fail)), '$restore_trace'(_829778, _829780))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_829778, _829780))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _798046), _829754, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_798046)
   Call: (239) [system] atom_chars(_798046, ['D'])
   Exit: (239) [system] atom_chars('D', ['D'])
^  Exit: (238) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (236) [user] read_list(')', (0x561281195630), _838230)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _840088)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _848556)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _852346)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _838230=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _773568=['D']
   Exit: (236) [system] ['D']=['D']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['D'])
   Call: (235) [system] _709850=['C', 'D']
   Exit: (235) [system] ['C', 'D']=['C', 'D']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (234) [system] _582082=['OrLink', 'C', 'D']
   Exit: (234) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (232) [user] read_list(')', (0x561281195630), _866228)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _868086)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _874896)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _877600)
   Exit: (235) [system] peek_char((0x561281195630), 'E')
   Call: (235) [system] 'E'=(;)
^  Call: (235) [user] is_like_space('E')
   Call: (236) [system] char_type('E', 'white')
   Call: (236) [system] char_type('E', end_of_line)
   Call: (236) [system] char_type('E', space)
   Call: (236) [system] char_type('E', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _886992)
   Exit: (233) [system] peek_char((0x561281195630), 'E')
   Call: (233) [system] 'E'=')'
   Call: (233) [system] 'E'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _890706)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _892564)
   Exit: (235) [system] peek_char((0x561281195630), 'E')
   Call: (235) [system] 'E'=(;)
^  Call: (235) [user] is_like_space('E')
   Call: (236) [system] char_type('E', 'white')
   Call: (236) [system] char_type('E', end_of_line)
   Call: (236) [system] char_type('E', space)
   Call: (236) [system] char_type('E', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _901032)
   Exit: (234) [system] get_char((0x561281195630), 'E')
   Call: (234) [system] 'E'='('
   Call: (234) [system] 'E'='['
   Call: (234) [system] 'E'='{'
   Call: (234) [system] 'E'='"'
   Call: (234) [system] 'E'=!
   Call: (234) [system] 'E'='\''
   Call: (234) [system] 'E'='`'
   Call: (234) [system] 'E'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'E', _890706)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _911250)
   Call: (236) [system] peek_char((0x561281195630), _912184)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_915976, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _911250=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('E', [], _890706)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_922438, _922440), once(user:catch(read_from_chars(['E'], _890706), _922414, fail)), '$restore_trace'(_922438, _922440))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_922438, _922440))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _890706), _922414, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_890706)
   Call: (236) [system] atom_chars(_890706, ['E'])
   Exit: (236) [system] atom_chars('E', ['E'])
^  Exit: (235) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (233) [user] read_list(')', (0x561281195630), _930890)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _932748)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _941216)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _945006)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _930890=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _866228=['E']
   Exit: (233) [system] ['E']=['E']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['E'])
   Call: (232) [system] _557604=[['OrLink', 'C', 'D'], 'E']
   Exit: (232) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (231) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (231) [system] _369386=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (231) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (229) [user] read_list(')', (0x561281195630), _958888)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _960746)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _969214)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _973004)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _958888=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _344908=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (229) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (228) [system] _281190=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (228) [system] ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (227) [system] _153422=['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (227) [system] ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (226) [user] read_list(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (225) [user] read_list(')', (0x561281195630), _986886)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _988744)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _997212)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _1001002)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _986886=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _128944=[['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (225) [system] [['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (224) [system] _6562=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (224) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (223) [system] _6554=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (223) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (222) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (221) [user] read_list(')', (0x561281195630), _1014884)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1016742)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=(;)
^  Call: (223) [user] is_like_space(')')
   Call: (224) [system] char_type(')', 'white')
   Call: (224) [system] char_type(')', end_of_line)
   Call: (224) [system] char_type(')', space)
   Call: (224) [system] char_type(')', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1025210)
   Exit: (222) [system] peek_char((0x561281195630), ')')
   Call: (222) [system] ')'=')'
   Exit: (222) [system] ')'=')'
   Call: (222) [system] get_char((0x561281195630), _1029000)
   Exit: (222) [system] get_char((0x561281195630), ')')
   Call: (222) [system] _1014884=[]
   Exit: (222) [system] []=[]
^  Exit: (221) [user] read_list(')', (0x561281195630), [])
   Call: (221) [system] _6550=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (221) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (220) [system] _6508=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (220) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (219) [system] _6500=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (219) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (218) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (217) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (217) [user] read_list(')', (0x561281195630), _1042882)
^  Call: (218) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1044740)
   Exit: (219) [system] peek_char((0x561281195630), '\n')
   Call: (219) [system] '\n'=(;)
^  Call: (219) [user] is_like_space('\n')
   Call: (220) [system] char_type('\n', 'white')
   Call: (220) [system] char_type('\n', end_of_line)
   Exit: (220) [system] char_type('\n', end_of_line)
^  Exit: (219) [user] is_like_space('\n')
   Call: (219) [system] get_char((0x561281195630), _1052356)
   Exit: (219) [system] get_char((0x561281195630), '\n')
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1055060)
   Exit: (220) [system] peek_char((0x561281195630), ' ')
   Call: (220) [system] ' '=(;)
^  Call: (220) [user] is_like_space(' ')
   Call: (221) [system] char_type(' ', 'white')
   Exit: (221) [system] char_type(' ', 'white')
^  Exit: (220) [user] is_like_space(' ')
   Call: (220) [system] get_char((0x561281195630), _1061870)
   Exit: (220) [system] get_char((0x561281195630), ' ')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1064574)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
^  Exit: (218) [user] skip_spaces((0x561281195630))
   Call: (218) [system] peek_char((0x561281195630), _1074890)
   Exit: (218) [system] peek_char((0x561281195630), '(')
   Call: (218) [system] '('=')'
   Call: (218) [system] '('=end_of_file
^  Call: (218) [user] cont_sexpr(')', (0x561281195630), _1078604)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1080462)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=(;)
^  Call: (220) [user] is_like_space('(')
   Call: (221) [system] char_type('(', 'white')
   Call: (221) [system] char_type('(', end_of_line)
   Call: (221) [system] char_type('(', space)
   Call: (221) [system] char_type('(', cntrl)
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] get_char((0x561281195630), _1088930)
   Exit: (219) [system] get_char((0x561281195630), '(')
   Call: (219) [system] '('='('
   Exit: (219) [system] '('='('
^  Call: (219) [user] read_list(')', (0x561281195630), _1078604)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1094500)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=(;)
^  Call: (221) [user] is_like_space(:)
   Call: (222) [system] char_type(:, 'white')
   Call: (222) [system] char_type(:, end_of_line)
   Call: (222) [system] char_type(:, space)
   Call: (222) [system] char_type(:, cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1102968)
   Exit: (220) [system] peek_char((0x561281195630), :)
   Call: (220) [system] (:)=')'
   Call: (220) [system] (:)=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _1106682)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1108540)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=(;)
^  Call: (222) [user] is_like_space(:)
   Call: (223) [system] char_type(:, 'white')
   Call: (223) [system] char_type(:, end_of_line)
   Call: (223) [system] char_type(:, space)
   Call: (223) [system] char_type(:, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _1117008)
   Exit: (221) [system] get_char((0x561281195630), :)
   Call: (221) [system] (:)='('
   Call: (221) [system] (:)='['
   Call: (221) [system] (:)='{'
   Call: (221) [system] (:)='"'
   Call: (221) [system] (:)=!
   Call: (221) [system] (:)='\''
   Call: (221) [system] (:)='`'
   Call: (221) [system] (:)=end_of_file
^  Call: (221) [user] read_symbolic(')', (0x561281195630), :, _1106682)
^  Call: (222) [user] read_symbolic_cont(')', (0x561281195630), _1127226)
   Call: (223) [system] peek_char((0x561281195630), _1128160)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
^  Call: (223) [user] is_delimiter(' ')
   Call: (224) [system] char_type(' ', space)
   Exit: (224) [system] char_type(' ', space)
^  Exit: (223) [user] is_delimiter(' ')
   Call: (223) [system] _1127226=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (222) [user] classify_and_convert_charseq(:, [], _1106682)
^  Call: (224) [system] setup_call_cleanup('$notrace'(_1137470, _1137472), once(user:catch(read_from_chars([:], _1106682), _1137446, fail)), '$restore_trace'(_1137470, _1137472))
^  Call: (225) [system] sig_atomic(system:'$notrace'(_1137470, _1137472))
^  Exit: (224) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1137446, fail)), system:'$restore_trace'(3, -1))
   Call: (223) [system] atomic(:)
   Exit: (223) [system] atomic(:)
^  Exit: (222) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (221) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (220) [user] read_list(')', (0x561281195630), _1144970)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1146828)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _1153638)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1156342)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1165734)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1169448)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1171306)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1179774)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1169448)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1185344)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=(;)
^  Call: (224) [user] is_like_space('D')
   Call: (225) [system] char_type('D', 'white')
   Call: (225) [system] char_type('D', end_of_line)
   Call: (225) [system] char_type('D', space)
   Call: (225) [system] char_type('D', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1193812)
   Exit: (223) [system] peek_char((0x561281195630), 'D')
   Call: (223) [system] 'D'=')'
   Call: (223) [system] 'D'=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1197526)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1199384)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1207852)
   Exit: (224) [system] get_char((0x561281195630), 'D')
   Call: (224) [system] 'D'='('
   Call: (224) [system] 'D'='['
   Call: (224) [system] 'D'='{'
   Call: (224) [system] 'D'='"'
   Call: (224) [system] 'D'=!
   Call: (224) [system] 'D'='\''
   Call: (224) [system] 'D'='`'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), 'D', _1197526)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1218070)
   Call: (226) [system] peek_char((0x561281195630), _1219004)
   Exit: (226) [system] peek_char((0x561281195630), i)
^  Call: (226) [user] is_delimiter(i)
   Call: (227) [system] char_type(i, space)
   Call: (227) [system] arg(_1222796, v('(', ')', end_of_file), i)
   Call: (226) [system] ')'==i
   Call: (226) [system] get_char((0x561281195630), i)
   Exit: (226) [system] get_char((0x561281195630), i)
   Call: (226) [system] i=(\)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1227366)
   Call: (227) [system] peek_char((0x561281195630), _1228300)
   Exit: (227) [system] peek_char((0x561281195630), s)
^  Call: (227) [user] is_delimiter(s)
   Call: (228) [system] char_type(s, space)
   Call: (228) [system] arg(_1232092, v('(', ')', end_of_file), s)
   Call: (227) [system] ')'==s
   Call: (227) [system] get_char((0x561281195630), s)
   Exit: (227) [system] get_char((0x561281195630), s)
   Call: (227) [system] s=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1236662)
   Call: (228) [system] peek_char((0x561281195630), _1237596)
   Exit: (228) [system] peek_char((0x561281195630), j)
^  Call: (228) [user] is_delimiter(j)
   Call: (229) [system] char_type(j, space)
   Call: (229) [system] arg(_1241388, v('(', ')', end_of_file), j)
   Call: (228) [system] ')'==j
   Call: (228) [system] get_char((0x561281195630), j)
   Exit: (228) [system] get_char((0x561281195630), j)
   Call: (228) [system] j=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1245958)
   Call: (229) [system] peek_char((0x561281195630), _1246892)
   Exit: (229) [system] peek_char((0x561281195630), u)
^  Call: (229) [user] is_delimiter(u)
   Call: (230) [system] char_type(u, space)
   Call: (230) [system] arg(_1250684, v('(', ')', end_of_file), u)
   Call: (229) [system] ')'==u
   Call: (229) [system] get_char((0x561281195630), u)
   Exit: (229) [system] get_char((0x561281195630), u)
   Call: (229) [system] u=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1255254)
   Call: (230) [system] peek_char((0x561281195630), _1256188)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_1259980, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1264550)
   Call: (231) [system] peek_char((0x561281195630), _1265484)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1269276, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1273846)
   Call: (232) [system] peek_char((0x561281195630), _1274780)
   Exit: (232) [system] peek_char((0x561281195630), t)
^  Call: (232) [user] is_delimiter(t)
   Call: (233) [system] char_type(t, space)
   Call: (233) [system] arg(_1278572, v('(', ')', end_of_file), t)
   Call: (232) [system] ')'==t
   Call: (232) [system] get_char((0x561281195630), t)
   Exit: (232) [system] get_char((0x561281195630), t)
   Call: (232) [system] t=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1283142)
   Call: (233) [system] peek_char((0x561281195630), _1284076)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1287868, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1292438)
   Call: (234) [system] peek_char((0x561281195630), _1293372)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1297164, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1301734)
   Call: (235) [system] peek_char((0x561281195630), _1302668)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1306460, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1311030)
   Call: (236) [system] peek_char((0x561281195630), _1311964)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
^  Call: (236) [user] is_delimiter('I')
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] arg(_1315756, v('(', ')', end_of_file), 'I')
   Call: (236) [system] ')'=='I'
   Call: (236) [system] get_char((0x561281195630), 'I')
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1320326)
   Call: (237) [system] peek_char((0x561281195630), _1321260)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1325052, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1329622)
   Call: (238) [system] peek_char((0x561281195630), _1330556)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1334348, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1338918)
   Call: (239) [system] peek_char((0x561281195630), _1339852)
   Exit: (239) [system] peek_char((0x561281195630), r)
^  Call: (239) [user] is_delimiter(r)
   Call: (240) [system] char_type(r, space)
   Call: (240) [system] arg(_1343644, v('(', ')', end_of_file), r)
   Call: (239) [system] ')'==r
   Call: (239) [system] get_char((0x561281195630), r)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] r=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1348214)
   Call: (240) [system] peek_char((0x561281195630), _1349148)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1352940, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1357510)
   Call: (241) [system] peek_char((0x561281195630), _1358444)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_1362236, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1366806)
   Call: (242) [system] peek_char((0x561281195630), _1367740)
   Exit: (242) [system] peek_char((0x561281195630), u)
^  Call: (242) [user] is_delimiter(u)
   Call: (243) [system] char_type(u, space)
   Call: (243) [system] arg(_1371532, v('(', ')', end_of_file), u)
   Call: (242) [system] ')'==u
   Call: (242) [system] get_char((0x561281195630), u)
   Exit: (242) [system] get_char((0x561281195630), u)
   Call: (242) [system] u=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1376102)
   Call: (243) [system] peek_char((0x561281195630), _1377036)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_1380828, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1385398)
   Call: (244) [system] peek_char((0x561281195630), _1386332)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_1390124, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1394694)
   Call: (245) [system] peek_char((0x561281195630), _1395628)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1399420, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1403990)
   Call: (246) [system] peek_char((0x561281195630), _1404924)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1408716, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1413286)
   Call: (247) [system] peek_char((0x561281195630), _1414220)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1418012, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1422582)
   Call: (248) [system] peek_char((0x561281195630), _1423516)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1422582=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _1413286=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _1403990=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _1394694=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _1385398=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _1376102=[c, t, i, o, n]
   Exit: (243) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (242) [system] _1366806=[u, c, t, i, o, n]
   Exit: (242) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (241) [system] _1357510=[d, u, c, t, i, o, n]
   Exit: (241) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (240) [system] _1348214=[o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (239) [system] _1338918=[r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1329622=[t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1320326=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1311030=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1301734=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1292438=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1283142=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1273846=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1264550=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1255254=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1245958=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1236662=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1227366=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (226) [system] _1218070=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (226) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1197526)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1494294, _1494296), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1197526), _1494270, fail)), '$restore_trace'(_1494294, _1494296))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1494294, _1494296))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1197526), _1494270, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(_1197526)
   Call: (226) [system] atom_chars(_1197526, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (226) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (225) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (223) [user] read_list(')', (0x561281195630), _1502746)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1504604)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1511414)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1514118)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1523510)
   Exit: (224) [system] peek_char((0x561281195630), a)
   Call: (224) [system] a=')'
   Call: (224) [system] a=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1527224)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1529082)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=(;)
^  Call: (226) [user] is_like_space(a)
   Call: (227) [system] char_type(a, 'white')
   Call: (227) [system] char_type(a, end_of_line)
   Call: (227) [system] char_type(a, space)
   Call: (227) [system] char_type(a, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1537550)
   Exit: (225) [system] get_char((0x561281195630), a)
   Call: (225) [system] a='('
   Call: (225) [system] a='['
   Call: (225) [system] a='{'
   Call: (225) [system] a='"'
   Call: (225) [system] a=!
   Call: (225) [system] a='\''
   Call: (225) [system] a='`'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), a, _1527224)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1547768)
   Call: (227) [system] peek_char((0x561281195630), _1548702)
   Exit: (227) [system] peek_char((0x561281195630), b)
^  Call: (227) [user] is_delimiter(b)
   Call: (228) [system] char_type(b, space)
   Call: (228) [system] arg(_1552494, v('(', ')', end_of_file), b)
   Call: (227) [system] ')'==b
   Call: (227) [system] get_char((0x561281195630), b)
   Exit: (227) [system] get_char((0x561281195630), b)
   Call: (227) [system] b=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1557064)
   Call: (228) [system] peek_char((0x561281195630), _1557998)
   Exit: (228) [system] peek_char((0x561281195630), c)
^  Call: (228) [user] is_delimiter(c)
   Call: (229) [system] char_type(c, space)
   Call: (229) [system] arg(_1561790, v('(', ')', end_of_file), c)
   Call: (228) [system] ')'==c
   Call: (228) [system] get_char((0x561281195630), c)
   Exit: (228) [system] get_char((0x561281195630), c)
   Call: (228) [system] c=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1566360)
   Call: (229) [system] peek_char((0x561281195630), _1567294)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1566360=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (228) [system] _1557064=[c]
   Exit: (228) [system] [c]=[c]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (227) [system] _1547768=[b, c]
   Exit: (227) [system] [b, c]=[b, c]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (226) [user] classify_and_convert_charseq(a, [b, c], _1527224)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1582192, _1582194), once(user:catch(read_from_chars([a, b, c], _1527224), _1582168, fail)), '$restore_trace'(_1582192, _1582194))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1582192, _1582194))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1582168, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(abc)
   Exit: (227) [system] atomic(abc)
^  Exit: (226) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (224) [user] read_list(')', (0x561281195630), _1589692)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1591550)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1598360)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1601064)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1610456)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1614170)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1616028)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1624496)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _1614170)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1630066)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1638534)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=')'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1642248)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1644106)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=(;)
^  Call: (229) [user] is_like_space('D')
   Call: (230) [system] char_type('D', 'white')
   Call: (230) [system] char_type('D', end_of_line)
   Call: (230) [system] char_type('D', space)
   Call: (230) [system] char_type('D', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1652574)
   Exit: (228) [system] get_char((0x561281195630), 'D')
   Call: (228) [system] 'D'='('
   Call: (228) [system] 'D'='['
   Call: (228) [system] 'D'='{'
   Call: (228) [system] 'D'='"'
   Call: (228) [system] 'D'=!
   Call: (228) [system] 'D'='\''
   Call: (228) [system] 'D'='`'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'D', _1642248)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1662792)
   Call: (230) [system] peek_char((0x561281195630), _1663726)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_1667518, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1672088)
   Call: (231) [system] peek_char((0x561281195630), _1673022)
   Exit: (231) [system] peek_char((0x561281195630), s)
^  Call: (231) [user] is_delimiter(s)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] arg(_1676814, v('(', ')', end_of_file), s)
   Call: (231) [system] ')'==s
   Call: (231) [system] get_char((0x561281195630), s)
   Exit: (231) [system] get_char((0x561281195630), s)
   Call: (231) [system] s=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1681384)
   Call: (232) [system] peek_char((0x561281195630), _1682318)
   Exit: (232) [system] peek_char((0x561281195630), j)
^  Call: (232) [user] is_delimiter(j)
   Call: (233) [system] char_type(j, space)
   Call: (233) [system] arg(_1686110, v('(', ')', end_of_file), j)
   Call: (232) [system] ')'==j
   Call: (232) [system] get_char((0x561281195630), j)
   Exit: (232) [system] get_char((0x561281195630), j)
   Call: (232) [system] j=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1690680)
   Call: (233) [system] peek_char((0x561281195630), _1691614)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_1695406, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1699976)
   Call: (234) [system] peek_char((0x561281195630), _1700910)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1704702, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1709272)
   Call: (235) [system] peek_char((0x561281195630), _1710206)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_1713998, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1718568)
   Call: (236) [system] peek_char((0x561281195630), _1719502)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_1723294, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1727864)
   Call: (237) [system] peek_char((0x561281195630), _1728798)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1732590, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1737160)
   Call: (238) [system] peek_char((0x561281195630), _1738094)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_1741886, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1746456)
   Call: (239) [system] peek_char((0x561281195630), _1747390)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1751182, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1755752)
   Call: (240) [system] peek_char((0x561281195630), _1756686)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
^  Call: (240) [user] is_delimiter('I')
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] arg(_1760478, v('(', ')', end_of_file), 'I')
   Call: (240) [system] ')'=='I'
   Call: (240) [system] get_char((0x561281195630), 'I')
   Exit: (240) [system] get_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1765048)
   Call: (241) [system] peek_char((0x561281195630), _1765982)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1769774, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1774344)
   Call: (242) [system] peek_char((0x561281195630), _1775278)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1779070, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1783640)
   Call: (243) [system] peek_char((0x561281195630), _1784574)
   Exit: (243) [system] peek_char((0x561281195630), r)
^  Call: (243) [user] is_delimiter(r)
   Call: (244) [system] char_type(r, space)
   Call: (244) [system] arg(_1788366, v('(', ')', end_of_file), r)
   Call: (243) [system] ')'==r
   Call: (243) [system] get_char((0x561281195630), r)
   Exit: (243) [system] get_char((0x561281195630), r)
   Call: (243) [system] r=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1792936)
   Call: (244) [system] peek_char((0x561281195630), _1793870)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1797662, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1802232)
   Call: (245) [system] peek_char((0x561281195630), _1803166)
   Exit: (245) [system] peek_char((0x561281195630), d)
^  Call: (245) [user] is_delimiter(d)
   Call: (246) [system] char_type(d, space)
   Call: (246) [system] arg(_1806958, v('(', ')', end_of_file), d)
   Call: (245) [system] ')'==d
   Call: (245) [system] get_char((0x561281195630), d)
   Exit: (245) [system] get_char((0x561281195630), d)
   Call: (245) [system] d=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1811528)
   Call: (246) [system] peek_char((0x561281195630), _1812462)
   Exit: (246) [system] peek_char((0x561281195630), u)
^  Call: (246) [user] is_delimiter(u)
   Call: (247) [system] char_type(u, space)
   Call: (247) [system] arg(_1816254, v('(', ')', end_of_file), u)
   Call: (246) [system] ')'==u
   Call: (246) [system] get_char((0x561281195630), u)
   Exit: (246) [system] get_char((0x561281195630), u)
   Call: (246) [system] u=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1820824)
   Call: (247) [system] peek_char((0x561281195630), _1821758)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_1825550, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1830120)
   Call: (248) [system] peek_char((0x561281195630), _1831054)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_1834846, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1839416)
   Call: (249) [system] peek_char((0x561281195630), _1840350)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1844142, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1848712)
   Call: (250) [system] peek_char((0x561281195630), _1849646)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_1853438, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1858008)
   Call: (251) [system] peek_char((0x561281195630), _1858942)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1862734, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1867304)
   Call: (252) [system] peek_char((0x561281195630), _1868238)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1867304=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _1858008=[n]
   Exit: (251) [system] [n]=[n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (250) [system] _1848712=[o, n]
   Exit: (250) [system] [o, n]=[o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (249) [system] _1839416=[i, o, n]
   Exit: (249) [system] [i, o, n]=[i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (248) [system] _1830120=[t, i, o, n]
   Exit: (248) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (247) [system] _1820824=[c, t, i, o, n]
   Exit: (247) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (246) [system] _1811528=[u, c, t, i, o, n]
   Exit: (246) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (245) [system] _1802232=[d, u, c, t, i, o, n]
   Exit: (245) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (244) [system] _1792936=[o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (243) [system] _1783640=[r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1774344=[t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1765048=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1755752=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1746456=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1737160=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1727864=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1718568=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1709272=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1699976=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1690680=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1681384=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1672088=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1662792=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1642248)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1939016, _1939018), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1642248), _1938992, fail)), '$restore_trace'(_1939016, _1939018))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1939016, _1939018))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1642248), _1938992, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_1642248)
   Call: (230) [system] atom_chars(_1642248, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (230) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (227) [user] read_list(')', (0x561281195630), _1947468)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1949326)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1956136)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1958840)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1968232)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=')'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1971946)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1973804)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1982272)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a='('
   Call: (229) [system] a='['
   Call: (229) [system] a='{'
   Call: (229) [system] a='"'
   Call: (229) [system] a=!
   Call: (229) [system] a='\''
   Call: (229) [system] a='`'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), a, _1971946)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1992490)
   Call: (231) [system] peek_char((0x561281195630), _1993424)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _1992490=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq(a, [], _1971946)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_2002734, _2002736), once(user:catch(read_from_chars([a], _1971946), _2002710, fail)), '$restore_trace'(_2002734, _2002736))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_2002734, _2002736))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _2002710, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(a)
   Exit: (231) [system] atomic(a)
^  Exit: (230) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (228) [user] read_list(')', (0x561281195630), _2010234)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2012092)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _2018902)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2021606)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2030998)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=')'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _2034712)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2036570)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _2045038)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a='('
   Call: (230) [system] a='['
   Call: (230) [system] a='{'
   Call: (230) [system] a='"'
   Call: (230) [system] a=!
   Call: (230) [system] a='\''
   Call: (230) [system] a='`'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), a, _2034712)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2055256)
   Call: (232) [system] peek_char((0x561281195630), _2056190)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_2059982, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _2055256=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq(a, [], _2034712)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_2066444, _2066446), once(user:catch(read_from_chars([a], _2034712), _2066420, fail)), '$restore_trace'(_2066444, _2066446))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_2066444, _2066446))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _2066420, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(a)
   Exit: (232) [system] atomic(a)
^  Exit: (231) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (229) [user] read_list(')', (0x561281195630), _2073944)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2075802)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2084270)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _2088060)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _2073944=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _2010234=[a]
   Exit: (229) [system] [a]=[a]
^  Exit: (228) [user] read_list(')', (0x561281195630), [a])
   Call: (228) [system] _1947468=[a, a]
   Exit: (228) [system] [a, a]=[a, a]
^  Exit: (227) [user] read_list(')', (0x561281195630), [a, a])
   Call: (227) [system] _6698=['DisjunctionIntroduction', a, a]
   Exit: (227) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (226) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (225) [user] read_list(')', (0x561281195630), _11912)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _13770)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _22238)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _26028)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _11912=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _6694=[['DisjunctionIntroduction', a, a]]
   Exit: (225) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (224) [system] _6688=[abc, ['DisjunctionIntroduction', a, a]]
   Exit: (224) [system] [abc, ['DisjunctionIntroduction', a, a]]=[abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [abc, ['DisjunctionIntroduction', a, a]])
   Call: (223) [system] _6680=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
   Exit: (223) [system] ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]]
^  Exit: (222) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]])
^  Call: (221) [user] read_list(')', (0x561281195630), _39910)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _41768)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _48578)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _51282)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _60674)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _64388)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _66246)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _74714)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _64388)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _80284)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=(;)
^  Call: (225) [user] is_like_space('O')
   Call: (226) [system] char_type('O', 'white')
   Call: (226) [system] char_type('O', end_of_line)
   Call: (226) [system] char_type('O', space)
   Call: (226) [system] char_type('O', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _88752)
   Exit: (224) [system] peek_char((0x561281195630), 'O')
   Call: (224) [system] 'O'=')'
   Call: (224) [system] 'O'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _92466)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _94324)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _102792)
   Exit: (225) [system] get_char((0x561281195630), 'O')
   Call: (225) [system] 'O'='('
   Call: (225) [system] 'O'='['
   Call: (225) [system] 'O'='{'
   Call: (225) [system] 'O'='"'
   Call: (225) [system] 'O'=!
   Call: (225) [system] 'O'='\''
   Call: (225) [system] 'O'='`'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'O', _92466)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _113010)
   Call: (227) [system] peek_char((0x561281195630), _113944)
   Exit: (227) [system] peek_char((0x561281195630), r)
^  Call: (227) [user] is_delimiter(r)
   Call: (228) [system] char_type(r, space)
   Call: (228) [system] arg(_117736, v('(', ')', end_of_file), r)
   Call: (227) [system] ')'==r
   Call: (227) [system] get_char((0x561281195630), r)
   Exit: (227) [system] get_char((0x561281195630), r)
   Call: (227) [system] r=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _122306)
   Call: (228) [system] peek_char((0x561281195630), _123240)
   Exit: (228) [system] peek_char((0x561281195630), 'L')
^  Call: (228) [user] is_delimiter('L')
   Call: (229) [system] char_type('L', space)
   Call: (229) [system] arg(_127032, v('(', ')', end_of_file), 'L')
   Call: (228) [system] ')'=='L'
   Call: (228) [system] get_char((0x561281195630), 'L')
   Exit: (228) [system] get_char((0x561281195630), 'L')
   Call: (228) [system] 'L'=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _131602)
   Call: (229) [system] peek_char((0x561281195630), _132536)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_136328, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _140898)
   Call: (230) [system] peek_char((0x561281195630), _141832)
   Exit: (230) [system] peek_char((0x561281195630), n)
^  Call: (230) [user] is_delimiter(n)
   Call: (231) [system] char_type(n, space)
   Call: (231) [system] arg(_145624, v('(', ')', end_of_file), n)
   Call: (230) [system] ')'==n
   Call: (230) [system] get_char((0x561281195630), n)
   Exit: (230) [system] get_char((0x561281195630), n)
   Call: (230) [system] n=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _150194)
   Call: (231) [system] peek_char((0x561281195630), _151128)
   Exit: (231) [system] peek_char((0x561281195630), k)
^  Call: (231) [user] is_delimiter(k)
   Call: (232) [system] char_type(k, space)
   Call: (232) [system] arg(_154920, v('(', ')', end_of_file), k)
   Call: (231) [system] ')'==k
   Call: (231) [system] get_char((0x561281195630), k)
   Exit: (231) [system] get_char((0x561281195630), k)
   Call: (231) [system] k=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _159490)
   Call: (232) [system] peek_char((0x561281195630), _160424)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _159490=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _150194=[k]
   Exit: (231) [system] [k]=[k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (230) [system] _140898=[n, k]
   Exit: (230) [system] [n, k]=[n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (229) [system] _131602=[i, n, k]
   Exit: (229) [system] [i, n, k]=[i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (228) [system] _122306=['L', i, n, k]
   Exit: (228) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (227) [system] _113010=[r, 'L', i, n, k]
   Exit: (227) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _92466)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_183704, _183706), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _92466), _183680, fail)), '$restore_trace'(_183704, _183706))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_183704, _183706))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _92466), _183680, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_92466)
   Call: (227) [system] atom_chars(_92466, ['O', r, 'L', i, n, k])
   Exit: (227) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (226) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (224) [user] read_list(')', (0x561281195630), _192156)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _194014)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _200824)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _203528)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _212920)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _216634)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _218492)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _226960)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _216634)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _232530)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=(;)
^  Call: (228) [user] is_like_space('I')
   Call: (229) [system] char_type('I', 'white')
   Call: (229) [system] char_type('I', end_of_line)
   Call: (229) [system] char_type('I', space)
   Call: (229) [system] char_type('I', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _240998)
   Exit: (227) [system] peek_char((0x561281195630), 'I')
   Call: (227) [system] 'I'=')'
   Call: (227) [system] 'I'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _244712)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _246570)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(;)
^  Call: (229) [user] is_like_space('I')
   Call: (230) [system] char_type('I', 'white')
   Call: (230) [system] char_type('I', end_of_line)
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] char_type('I', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _255038)
   Exit: (228) [system] get_char((0x561281195630), 'I')
   Call: (228) [system] 'I'='('
   Call: (228) [system] 'I'='['
   Call: (228) [system] 'I'='{'
   Call: (228) [system] 'I'='"'
   Call: (228) [system] 'I'=!
   Call: (228) [system] 'I'='\''
   Call: (228) [system] 'I'='`'
   Call: (228) [system] 'I'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'I', _244712)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _265256)
   Call: (230) [system] peek_char((0x561281195630), _266190)
   Exit: (230) [system] peek_char((0x561281195630), m)
^  Call: (230) [user] is_delimiter(m)
   Call: (231) [system] char_type(m, space)
   Call: (231) [system] arg(_269982, v('(', ')', end_of_file), m)
   Call: (230) [system] ')'==m
   Call: (230) [system] get_char((0x561281195630), m)
   Exit: (230) [system] get_char((0x561281195630), m)
   Call: (230) [system] m=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _274552)
   Call: (231) [system] peek_char((0x561281195630), _275486)
   Exit: (231) [system] peek_char((0x561281195630), p)
^  Call: (231) [user] is_delimiter(p)
   Call: (232) [system] char_type(p, space)
   Call: (232) [system] arg(_279278, v('(', ')', end_of_file), p)
   Call: (231) [system] ')'==p
   Call: (231) [system] get_char((0x561281195630), p)
   Exit: (231) [system] get_char((0x561281195630), p)
   Call: (231) [system] p=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _283848)
   Call: (232) [system] peek_char((0x561281195630), _284782)
   Exit: (232) [system] peek_char((0x561281195630), l)
^  Call: (232) [user] is_delimiter(l)
   Call: (233) [system] char_type(l, space)
   Call: (233) [system] arg(_288574, v('(', ')', end_of_file), l)
   Call: (232) [system] ')'==l
   Call: (232) [system] get_char((0x561281195630), l)
   Exit: (232) [system] get_char((0x561281195630), l)
   Call: (232) [system] l=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _293144)
   Call: (233) [system] peek_char((0x561281195630), _294078)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_297870, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _302440)
   Call: (234) [system] peek_char((0x561281195630), _303374)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_307166, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _311736)
   Call: (235) [system] peek_char((0x561281195630), _312670)
   Exit: (235) [system] peek_char((0x561281195630), a)
^  Call: (235) [user] is_delimiter(a)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] arg(_316462, v('(', ')', end_of_file), a)
   Call: (235) [system] ')'==a
   Call: (235) [system] get_char((0x561281195630), a)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _321032)
   Call: (236) [system] peek_char((0x561281195630), _321966)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_325758, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _330328)
   Call: (237) [system] peek_char((0x561281195630), _331262)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_335054, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _339624)
   Call: (238) [system] peek_char((0x561281195630), _340558)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_344350, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _348920)
   Call: (239) [system] peek_char((0x561281195630), _349854)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_353646, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _358216)
   Call: (240) [system] peek_char((0x561281195630), _359150)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _358216=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _348920=[n]
   Exit: (239) [system] [n]=[n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (238) [system] _339624=[o, n]
   Exit: (238) [system] [o, n]=[o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (237) [system] _330328=[i, o, n]
   Exit: (237) [system] [i, o, n]=[i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (236) [system] _321032=[t, i, o, n]
   Exit: (236) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (235) [system] _311736=[a, t, i, o, n]
   Exit: (235) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (234) [system] _302440=[c, a, t, i, o, n]
   Exit: (234) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (233) [system] _293144=[i, c, a, t, i, o, n]
   Exit: (233) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (232) [system] _283848=[l, i, c, a, t, i, o, n]
   Exit: (232) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (231) [system] _274552=[p, l, i, c, a, t, i, o, n]
   Exit: (231) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (230) [system] _265256=[m, p, l, i, c, a, t, i, o, n]
   Exit: (230) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _244712)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_396400, _396402), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _244712), _396376, fail)), '$restore_trace'(_396400, _396402))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_396400, _396402))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _244712), _396376, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_244712)
   Call: (230) [system] atom_chars(_244712, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (230) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (227) [user] read_list(')', (0x561281195630), _404852)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _406710)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _413520)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _416224)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _425616)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _429330)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _431188)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _439656)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _429330)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _445226)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _453694)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=')'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _457408)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _459266)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _467734)
   Exit: (231) [system] get_char((0x561281195630), 'A')
   Call: (231) [system] 'A'='('
   Call: (231) [system] 'A'='['
   Call: (231) [system] 'A'='{'
   Call: (231) [system] 'A'='"'
   Call: (231) [system] 'A'=!
   Call: (231) [system] 'A'='\''
   Call: (231) [system] 'A'='`'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'A', _457408)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _477952)
   Call: (233) [system] peek_char((0x561281195630), _478886)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_482678, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _487248)
   Call: (234) [system] peek_char((0x561281195630), _488182)
   Exit: (234) [system] peek_char((0x561281195630), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_491974, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x561281195630), d)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _496544)
   Call: (235) [system] peek_char((0x561281195630), _497478)
   Exit: (235) [system] peek_char((0x561281195630), 'L')
^  Call: (235) [user] is_delimiter('L')
   Call: (236) [system] char_type('L', space)
   Call: (236) [system] arg(_501270, v('(', ')', end_of_file), 'L')
   Call: (235) [system] ')'=='L'
   Call: (235) [system] get_char((0x561281195630), 'L')
   Exit: (235) [system] get_char((0x561281195630), 'L')
   Call: (235) [system] 'L'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _505840)
   Call: (236) [system] peek_char((0x561281195630), _506774)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_510566, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _515136)
   Call: (237) [system] peek_char((0x561281195630), _516070)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_519862, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _524432)
   Call: (238) [system] peek_char((0x561281195630), _525366)
   Exit: (238) [system] peek_char((0x561281195630), k)
^  Call: (238) [user] is_delimiter(k)
   Call: (239) [system] char_type(k, space)
   Call: (239) [system] arg(_529158, v('(', ')', end_of_file), k)
   Call: (238) [system] ')'==k
   Call: (238) [system] get_char((0x561281195630), k)
   Exit: (238) [system] get_char((0x561281195630), k)
   Call: (238) [system] k=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _533728)
   Call: (239) [system] peek_char((0x561281195630), _534662)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _533728=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _524432=[k]
   Exit: (238) [system] [k]=[k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (237) [system] _515136=[n, k]
   Exit: (237) [system] [n, k]=[n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (236) [system] _505840=[i, n, k]
   Exit: (236) [system] [i, n, k]=[i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (235) [system] _496544=['L', i, n, k]
   Exit: (235) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (234) [system] _487248=[d, 'L', i, n, k]
   Exit: (234) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (233) [system] _477952=[n, d, 'L', i, n, k]
   Exit: (233) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _457408)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_560736, _560738), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _457408), _560712, fail)), '$restore_trace'(_560736, _560738))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_560736, _560738))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _457408), _560712, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_457408)
   Call: (233) [system] atom_chars(_457408, ['A', n, d, 'L', i, n, k])
   Exit: (233) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _569188)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _571046)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _577856)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _580560)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _589952)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=')'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _593666)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _595524)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _603992)
   Exit: (232) [system] get_char((0x561281195630), 'A')
   Call: (232) [system] 'A'='('
   Call: (232) [system] 'A'='['
   Call: (232) [system] 'A'='{'
   Call: (232) [system] 'A'='"'
   Call: (232) [system] 'A'=!
   Call: (232) [system] 'A'='\''
   Call: (232) [system] 'A'='`'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'A', _593666)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _614210)
   Call: (234) [system] peek_char((0x561281195630), _615144)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _614210=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('A', [], _593666)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_624454, _624456), once(user:catch(read_from_chars(['A'], _593666), _624430, fail)), '$restore_trace'(_624454, _624456))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_624454, _624456))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _593666), _624430, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_593666)
   Call: (234) [system] atom_chars(_593666, ['A'])
   Exit: (234) [system] atom_chars('A', ['A'])
^  Exit: (233) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (231) [user] read_list(')', (0x561281195630), _632906)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _634764)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _641574)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _644278)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _653670)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=')'
   Call: (232) [system] 'B'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _657384)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _659242)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _667710)
   Exit: (233) [system] get_char((0x561281195630), 'B')
   Call: (233) [system] 'B'='('
   Call: (233) [system] 'B'='['
   Call: (233) [system] 'B'='{'
   Call: (233) [system] 'B'='"'
   Call: (233) [system] 'B'=!
   Call: (233) [system] 'B'='\''
   Call: (233) [system] 'B'='`'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'B', _657384)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _677928)
   Call: (235) [system] peek_char((0x561281195630), _678862)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_682654, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _677928=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('B', [], _657384)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_689116, _689118), once(user:catch(read_from_chars(['B'], _657384), _689092, fail)), '$restore_trace'(_689116, _689118))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_689116, _689118))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _657384), _689092, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_657384)
   Call: (235) [system] atom_chars(_657384, ['B'])
   Exit: (235) [system] atom_chars('B', ['B'])
^  Exit: (234) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (232) [user] read_list(')', (0x561281195630), _697568)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _699426)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _707894)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _711684)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _697568=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _632906=['B']
   Exit: (232) [system] ['B']=['B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['B'])
   Call: (231) [system] _569188=['A', 'B']
   Exit: (231) [system] ['A', 'B']=['A', 'B']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (230) [system] _429330=['AndLink', 'A', 'B']
   Exit: (230) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (228) [user] read_list(')', (0x561281195630), _725566)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _727424)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _734234)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _736938)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _746330)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=')'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _750044)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _751902)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _760370)
   Exit: (230) [system] get_char((0x561281195630), 'C')
   Call: (230) [system] 'C'='('
   Call: (230) [system] 'C'='['
   Call: (230) [system] 'C'='{'
   Call: (230) [system] 'C'='"'
   Call: (230) [system] 'C'=!
   Call: (230) [system] 'C'='\''
   Call: (230) [system] 'C'='`'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'C', _750044)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _770588)
   Call: (232) [system] peek_char((0x561281195630), _771522)
   Exit: (232) [system] peek_char((0x561281195630), ')')
^  Call: (232) [user] is_delimiter(')')
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] arg(_775314, v('(', ')', end_of_file), ')')
   Exit: (233) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (232) [user] is_delimiter(')')
   Call: (232) [system] _770588=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('C', [], _750044)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_781776, _781778), once(user:catch(read_from_chars(['C'], _750044), _781752, fail)), '$restore_trace'(_781776, _781778))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_781776, _781778))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _750044), _781752, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_750044)
   Call: (232) [system] atom_chars(_750044, ['C'])
   Exit: (232) [system] atom_chars('C', ['C'])
^  Exit: (231) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (229) [user] read_list(')', (0x561281195630), _790228)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _792086)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _800554)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _804344)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _790228=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _725566=['C']
   Exit: (229) [system] ['C']=['C']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['C'])
   Call: (228) [system] _404852=[['AndLink', 'A', 'B'], 'C']
   Exit: (228) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (227) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (227) [system] _216634=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (227) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (226) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (225) [user] read_list(')', (0x561281195630), _818226)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _820084)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _826894)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _829598)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _838990)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _842704)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _844562)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _853030)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _842704)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _858600)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _867068)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _870782)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _872640)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _881108)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _870782)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _891326)
   Call: (231) [system] peek_char((0x561281195630), _892260)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_896052, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _900622)
   Call: (232) [system] peek_char((0x561281195630), _901556)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_905348, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _909918)
   Call: (233) [system] peek_char((0x561281195630), _910852)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_914644, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _919214)
   Call: (234) [system] peek_char((0x561281195630), _920148)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_923940, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _928510)
   Call: (235) [system] peek_char((0x561281195630), _929444)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_933236, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _937806)
   Call: (236) [system] peek_char((0x561281195630), _938740)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _937806=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _928510=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _919214=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _909918=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _900622=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _891326=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _870782)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_962020, _962022), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _870782), _961996, fail)), '$restore_trace'(_962020, _962022))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_962020, _962022))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _870782), _961996, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_870782)
   Call: (231) [system] atom_chars(_870782, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _970472)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _972330)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _979140)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _981844)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _991236)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=')'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _994950)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _996808)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1005276)
   Exit: (230) [system] get_char((0x561281195630), 'A')
   Call: (230) [system] 'A'='('
   Call: (230) [system] 'A'='['
   Call: (230) [system] 'A'='{'
   Call: (230) [system] 'A'='"'
   Call: (230) [system] 'A'=!
   Call: (230) [system] 'A'='\''
   Call: (230) [system] 'A'='`'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'A', _994950)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1015494)
   Call: (232) [system] peek_char((0x561281195630), _1016428)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1015494=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq('A', [], _994950)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1025738, _1025740), once(user:catch(read_from_chars(['A'], _994950), _1025714, fail)), '$restore_trace'(_1025738, _1025740))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1025738, _1025740))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _994950), _1025714, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_994950)
   Call: (232) [system] atom_chars(_994950, ['A'])
   Exit: (232) [system] atom_chars('A', ['A'])
^  Exit: (231) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (229) [user] read_list(')', (0x561281195630), _1034190)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1036048)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1042858)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1045562)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1054954)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=')'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1058668)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1060526)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1068994)
   Exit: (231) [system] get_char((0x561281195630), 'A')
   Call: (231) [system] 'A'='('
   Call: (231) [system] 'A'='['
   Call: (231) [system] 'A'='{'
   Call: (231) [system] 'A'='"'
   Call: (231) [system] 'A'=!
   Call: (231) [system] 'A'='\''
   Call: (231) [system] 'A'='`'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'A', _1058668)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1079212)
   Call: (233) [system] peek_char((0x561281195630), _1080146)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_1083938, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _1079212=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('A', [], _1058668)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1090400, _1090402), once(user:catch(read_from_chars(['A'], _1058668), _1090376, fail)), '$restore_trace'(_1090400, _1090402))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1090400, _1090402))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1058668), _1090376, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1058668)
   Call: (233) [system] atom_chars(_1058668, ['A'])
   Exit: (233) [system] atom_chars('A', ['A'])
^  Exit: (232) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (230) [user] read_list(')', (0x561281195630), _1098852)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1100710)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1109178)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1112968)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1098852=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _1034190=['A']
   Exit: (230) [system] ['A']=['A']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['A'])
   Call: (229) [system] _970472=['A', 'A']
   Exit: (229) [system] ['A', 'A']=['A', 'A']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['A', 'A'])
   Call: (228) [system] _842704=['OrLink', 'A', 'A']
   Exit: (228) [system] ['OrLink', 'A', 'A']=['OrLink', 'A', 'A']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', 'A', 'A'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'A', 'A'])
^  Call: (226) [user] read_list(')', (0x561281195630), _1126850)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1128708)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1137176)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1140966)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1126850=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _818226=[['OrLink', 'A', 'A']]
   Exit: (226) [system] [['OrLink', 'A', 'A']]=[['OrLink', 'A', 'A']]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', 'A', 'A']])
   Call: (225) [system] _192156=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]
   Exit: (225) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']])
   Call: (224) [system] _64388=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]
   Exit: (224) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]
^  Exit: (223) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']])
^  Call: (222) [user] read_list(')', (0x561281195630), _1154848)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1156706)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=(;)
^  Call: (224) [user] is_like_space(')')
   Call: (225) [system] char_type(')', 'white')
   Call: (225) [system] char_type(')', end_of_line)
   Call: (225) [system] char_type(')', space)
   Call: (225) [system] char_type(')', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1165174)
   Exit: (223) [system] peek_char((0x561281195630), ')')
   Call: (223) [system] ')'=')'
   Exit: (223) [system] ')'=')'
   Call: (223) [system] get_char((0x561281195630), _1168964)
   Exit: (223) [system] get_char((0x561281195630), ')')
   Call: (223) [system] _1154848=[]
   Exit: (223) [system] []=[]
^  Exit: (222) [user] read_list(')', (0x561281195630), [])
   Call: (222) [system] _39910=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
   Exit: (222) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]])
   Call: (221) [system] _6676=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
   Exit: (221) [system] [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]=[['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]])
   Call: (220) [system] _6668=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
   Exit: (220) [system] [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]=[:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]]
^  Exit: (219) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]])
^  Exit: (218) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['DisjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['OrLink', 'A', 'A']]])
^  Call: (218) [user] read_list(')', (0x561281195630), _1182846)
^  Call: (219) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _1184704)
   Exit: (220) [system] peek_char((0x561281195630), '\n')
   Call: (220) [system] '\n'=(;)
^  Call: (220) [user] is_like_space('\n')
   Call: (221) [system] char_type('\n', 'white')
   Call: (221) [system] char_type('\n', end_of_line)
   Exit: (221) [system] char_type('\n', end_of_line)
^  Exit: (220) [user] is_like_space('\n')
   Call: (220) [system] get_char((0x561281195630), _1192320)
   Exit: (220) [system] get_char((0x561281195630), '\n')
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1195024)
   Exit: (221) [system] peek_char((0x561281195630), ' ')
   Call: (221) [system] ' '=(;)
^  Call: (221) [user] is_like_space(' ')
   Call: (222) [system] char_type(' ', 'white')
   Exit: (222) [system] char_type(' ', 'white')
^  Exit: (221) [user] is_like_space(' ')
   Call: (221) [system] get_char((0x561281195630), _1201834)
   Exit: (221) [system] get_char((0x561281195630), ' ')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1204538)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
^  Exit: (219) [user] skip_spaces((0x561281195630))
   Call: (219) [system] peek_char((0x561281195630), _1214854)
   Exit: (219) [system] peek_char((0x561281195630), '(')
   Call: (219) [system] '('=')'
   Call: (219) [system] '('=end_of_file
^  Call: (219) [user] cont_sexpr(')', (0x561281195630), _1218568)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1220426)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=(;)
^  Call: (221) [user] is_like_space('(')
   Call: (222) [system] char_type('(', 'white')
   Call: (222) [system] char_type('(', end_of_line)
   Call: (222) [system] char_type('(', space)
   Call: (222) [system] char_type('(', cntrl)
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] get_char((0x561281195630), _1228894)
   Exit: (220) [system] get_char((0x561281195630), '(')
   Call: (220) [system] '('='('
   Exit: (220) [system] '('='('
^  Call: (220) [user] read_list(')', (0x561281195630), _1218568)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1234464)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=(;)
^  Call: (222) [user] is_like_space(:)
   Call: (223) [system] char_type(:, 'white')
   Call: (223) [system] char_type(:, end_of_line)
   Call: (223) [system] char_type(:, space)
   Call: (223) [system] char_type(:, cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1242932)
   Exit: (221) [system] peek_char((0x561281195630), :)
   Call: (221) [system] (:)=')'
   Call: (221) [system] (:)=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1246646)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1248504)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=(;)
^  Call: (223) [user] is_like_space(:)
   Call: (224) [system] char_type(:, 'white')
   Call: (224) [system] char_type(:, end_of_line)
   Call: (224) [system] char_type(:, space)
   Call: (224) [system] char_type(:, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1256972)
   Exit: (222) [system] get_char((0x561281195630), :)
   Call: (222) [system] (:)='('
   Call: (222) [system] (:)='['
   Call: (222) [system] (:)='{'
   Call: (222) [system] (:)='"'
   Call: (222) [system] (:)=!
   Call: (222) [system] (:)='\''
   Call: (222) [system] (:)='`'
   Call: (222) [system] (:)=end_of_file
^  Call: (222) [user] read_symbolic(')', (0x561281195630), :, _1246646)
^  Call: (223) [user] read_symbolic_cont(')', (0x561281195630), _1267190)
   Call: (224) [system] peek_char((0x561281195630), _1268124)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
^  Call: (224) [user] is_delimiter(' ')
   Call: (225) [system] char_type(' ', space)
   Exit: (225) [system] char_type(' ', space)
^  Exit: (224) [user] is_delimiter(' ')
   Call: (224) [system] _1267190=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (223) [user] classify_and_convert_charseq(:, [], _1246646)
^  Call: (225) [system] setup_call_cleanup('$notrace'(_1277434, _1277436), once(user:catch(read_from_chars([:], _1246646), _1277410, fail)), '$restore_trace'(_1277434, _1277436))
^  Call: (226) [system] sig_atomic(system:'$notrace'(_1277434, _1277436))
^  Exit: (225) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1277410, fail)), system:'$restore_trace'(3, -1))
   Call: (224) [system] atomic(:)
   Exit: (224) [system] atomic(:)
^  Exit: (223) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (222) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (221) [user] read_list(')', (0x561281195630), _1284934)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1286792)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1293602)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1296306)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1305698)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _1309412)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1311270)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _1319738)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _1309412)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1325308)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=(;)
^  Call: (225) [user] is_like_space('D')
   Call: (226) [system] char_type('D', 'white')
   Call: (226) [system] char_type('D', end_of_line)
   Call: (226) [system] char_type('D', space)
   Call: (226) [system] char_type('D', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1333776)
   Exit: (224) [system] peek_char((0x561281195630), 'D')
   Call: (224) [system] 'D'=')'
   Call: (224) [system] 'D'=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1337490)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1339348)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1347816)
   Exit: (225) [system] get_char((0x561281195630), 'D')
   Call: (225) [system] 'D'='('
   Call: (225) [system] 'D'='['
   Call: (225) [system] 'D'='{'
   Call: (225) [system] 'D'='"'
   Call: (225) [system] 'D'=!
   Call: (225) [system] 'D'='\''
   Call: (225) [system] 'D'='`'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), 'D', _1337490)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _1358034)
   Call: (227) [system] peek_char((0x561281195630), _1358968)
   Exit: (227) [system] peek_char((0x561281195630), i)
^  Call: (227) [user] is_delimiter(i)
   Call: (228) [system] char_type(i, space)
   Call: (228) [system] arg(_1362760, v('(', ')', end_of_file), i)
   Call: (227) [system] ')'==i
   Call: (227) [system] get_char((0x561281195630), i)
   Exit: (227) [system] get_char((0x561281195630), i)
   Call: (227) [system] i=(\)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1367330)
   Call: (228) [system] peek_char((0x561281195630), _1368264)
   Exit: (228) [system] peek_char((0x561281195630), s)
^  Call: (228) [user] is_delimiter(s)
   Call: (229) [system] char_type(s, space)
   Call: (229) [system] arg(_1372056, v('(', ')', end_of_file), s)
   Call: (228) [system] ')'==s
   Call: (228) [system] get_char((0x561281195630), s)
   Exit: (228) [system] get_char((0x561281195630), s)
   Call: (228) [system] s=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1376626)
   Call: (229) [system] peek_char((0x561281195630), _1377560)
   Exit: (229) [system] peek_char((0x561281195630), j)
^  Call: (229) [user] is_delimiter(j)
   Call: (230) [system] char_type(j, space)
   Call: (230) [system] arg(_1381352, v('(', ')', end_of_file), j)
   Call: (229) [system] ')'==j
   Call: (229) [system] get_char((0x561281195630), j)
   Exit: (229) [system] get_char((0x561281195630), j)
   Call: (229) [system] j=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1385922)
   Call: (230) [system] peek_char((0x561281195630), _1386856)
   Exit: (230) [system] peek_char((0x561281195630), u)
^  Call: (230) [user] is_delimiter(u)
   Call: (231) [system] char_type(u, space)
   Call: (231) [system] arg(_1390648, v('(', ')', end_of_file), u)
   Call: (230) [system] ')'==u
   Call: (230) [system] get_char((0x561281195630), u)
   Exit: (230) [system] get_char((0x561281195630), u)
   Call: (230) [system] u=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1395218)
   Call: (231) [system] peek_char((0x561281195630), _1396152)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_1399944, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1404514)
   Call: (232) [system] peek_char((0x561281195630), _1405448)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_1409240, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1413810)
   Call: (233) [system] peek_char((0x561281195630), _1414744)
   Exit: (233) [system] peek_char((0x561281195630), t)
^  Call: (233) [user] is_delimiter(t)
   Call: (234) [system] char_type(t, space)
   Call: (234) [system] arg(_1418536, v('(', ')', end_of_file), t)
   Call: (233) [system] ')'==t
   Call: (233) [system] get_char((0x561281195630), t)
   Exit: (233) [system] get_char((0x561281195630), t)
   Call: (233) [system] t=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1423106)
   Call: (234) [system] peek_char((0x561281195630), _1424040)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_1427832, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1432402)
   Call: (235) [system] peek_char((0x561281195630), _1433336)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1437128, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1441698)
   Call: (236) [system] peek_char((0x561281195630), _1442632)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1446424, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1450994)
   Call: (237) [system] peek_char((0x561281195630), _1451928)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
^  Call: (237) [user] is_delimiter('I')
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] arg(_1455720, v('(', ')', end_of_file), 'I')
   Call: (237) [system] ')'=='I'
   Call: (237) [system] get_char((0x561281195630), 'I')
   Exit: (237) [system] get_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1460290)
   Call: (238) [system] peek_char((0x561281195630), _1461224)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1465016, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1469586)
   Call: (239) [system] peek_char((0x561281195630), _1470520)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_1474312, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1478882)
   Call: (240) [system] peek_char((0x561281195630), _1479816)
   Exit: (240) [system] peek_char((0x561281195630), r)
^  Call: (240) [user] is_delimiter(r)
   Call: (241) [system] char_type(r, space)
   Call: (241) [system] arg(_1483608, v('(', ')', end_of_file), r)
   Call: (240) [system] ')'==r
   Call: (240) [system] get_char((0x561281195630), r)
   Exit: (240) [system] get_char((0x561281195630), r)
   Call: (240) [system] r=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1488178)
   Call: (241) [system] peek_char((0x561281195630), _1489112)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_1492904, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1497474)
   Call: (242) [system] peek_char((0x561281195630), _1498408)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_1502200, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1506770)
   Call: (243) [system] peek_char((0x561281195630), _1507704)
   Exit: (243) [system] peek_char((0x561281195630), u)
^  Call: (243) [user] is_delimiter(u)
   Call: (244) [system] char_type(u, space)
   Call: (244) [system] arg(_1511496, v('(', ')', end_of_file), u)
   Call: (243) [system] ')'==u
   Call: (243) [system] get_char((0x561281195630), u)
   Exit: (243) [system] get_char((0x561281195630), u)
   Call: (243) [system] u=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1516066)
   Call: (244) [system] peek_char((0x561281195630), _1517000)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_1520792, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1525362)
   Call: (245) [system] peek_char((0x561281195630), _1526296)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_1530088, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1534658)
   Call: (246) [system] peek_char((0x561281195630), _1535592)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1539384, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1543954)
   Call: (247) [system] peek_char((0x561281195630), _1544888)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_1548680, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1553250)
   Call: (248) [system] peek_char((0x561281195630), _1554184)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_1557976, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1562546)
   Call: (249) [system] peek_char((0x561281195630), _1563480)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1562546=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1553250=[n]
   Exit: (248) [system] [n]=[n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (247) [system] _1543954=[o, n]
   Exit: (247) [system] [o, n]=[o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (246) [system] _1534658=[i, o, n]
   Exit: (246) [system] [i, o, n]=[i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (245) [system] _1525362=[t, i, o, n]
   Exit: (245) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (244) [system] _1516066=[c, t, i, o, n]
   Exit: (244) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (243) [system] _1506770=[u, c, t, i, o, n]
   Exit: (243) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (242) [system] _1497474=[d, u, c, t, i, o, n]
   Exit: (242) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (241) [system] _1488178=[o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (240) [system] _1478882=[r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1469586=[t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1460290=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1450994=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1441698=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1432402=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1423106=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1413810=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1404514=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1395218=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1385922=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1376626=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _1367330=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (227) [system] _1358034=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (227) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1337490)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_1634258, _1634260), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1337490), _1634234, fail)), '$restore_trace'(_1634258, _1634260))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_1634258, _1634260))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1337490), _1634234, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(_1337490)
   Call: (227) [system] atom_chars(_1337490, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (227) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (226) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (224) [user] read_list(')', (0x561281195630), _1642710)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1644568)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1651378)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1654082)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1663474)
   Exit: (225) [system] peek_char((0x561281195630), a)
   Call: (225) [system] a=')'
   Call: (225) [system] a=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1667188)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1669046)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=(;)
^  Call: (227) [user] is_like_space(a)
   Call: (228) [system] char_type(a, 'white')
   Call: (228) [system] char_type(a, end_of_line)
   Call: (228) [system] char_type(a, space)
   Call: (228) [system] char_type(a, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1677514)
   Exit: (226) [system] get_char((0x561281195630), a)
   Call: (226) [system] a='('
   Call: (226) [system] a='['
   Call: (226) [system] a='{'
   Call: (226) [system] a='"'
   Call: (226) [system] a=!
   Call: (226) [system] a='\''
   Call: (226) [system] a='`'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), a, _1667188)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1687732)
   Call: (228) [system] peek_char((0x561281195630), _1688666)
   Exit: (228) [system] peek_char((0x561281195630), b)
^  Call: (228) [user] is_delimiter(b)
   Call: (229) [system] char_type(b, space)
   Call: (229) [system] arg(_1692458, v('(', ')', end_of_file), b)
   Call: (228) [system] ')'==b
   Call: (228) [system] get_char((0x561281195630), b)
   Exit: (228) [system] get_char((0x561281195630), b)
   Call: (228) [system] b=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1697028)
   Call: (229) [system] peek_char((0x561281195630), _1697962)
   Exit: (229) [system] peek_char((0x561281195630), c)
^  Call: (229) [user] is_delimiter(c)
   Call: (230) [system] char_type(c, space)
   Call: (230) [system] arg(_1701754, v('(', ')', end_of_file), c)
   Call: (229) [system] ')'==c
   Call: (229) [system] get_char((0x561281195630), c)
   Exit: (229) [system] get_char((0x561281195630), c)
   Call: (229) [system] c=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1706324)
   Call: (230) [system] peek_char((0x561281195630), _1707258)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _1706324=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (229) [system] _1697028=[c]
   Exit: (229) [system] [c]=[c]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (228) [system] _1687732=[b, c]
   Exit: (228) [system] [b, c]=[b, c]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (227) [user] classify_and_convert_charseq(a, [b, c], _1667188)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1722156, _1722158), once(user:catch(read_from_chars([a, b, c], _1667188), _1722132, fail)), '$restore_trace'(_1722156, _1722158))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1722156, _1722158))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1722132, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(abc)
   Exit: (228) [system] atomic(abc)
^  Exit: (227) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (225) [user] read_list(')', (0x561281195630), _1729656)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1731514)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1738324)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1741028)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1750420)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1754134)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1755992)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1764460)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1754134)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1770030)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=(;)
^  Call: (229) [user] is_like_space('C')
   Call: (230) [system] char_type('C', 'white')
   Call: (230) [system] char_type('C', end_of_line)
   Call: (230) [system] char_type('C', space)
   Call: (230) [system] char_type('C', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1778498)
   Exit: (228) [system] peek_char((0x561281195630), 'C')
   Call: (228) [system] 'C'=')'
   Call: (228) [system] 'C'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1782212)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1784070)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1792538)
   Exit: (229) [system] get_char((0x561281195630), 'C')
   Call: (229) [system] 'C'='('
   Call: (229) [system] 'C'='['
   Call: (229) [system] 'C'='{'
   Call: (229) [system] 'C'='"'
   Call: (229) [system] 'C'=!
   Call: (229) [system] 'C'='\''
   Call: (229) [system] 'C'='`'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'C', _1782212)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1802756)
   Call: (231) [system] peek_char((0x561281195630), _1803690)
   Exit: (231) [system] peek_char((0x561281195630), o)
^  Call: (231) [user] is_delimiter(o)
   Call: (232) [system] char_type(o, space)
   Call: (232) [system] arg(_1807482, v('(', ')', end_of_file), o)
   Call: (231) [system] ')'==o
   Call: (231) [system] get_char((0x561281195630), o)
   Exit: (231) [system] get_char((0x561281195630), o)
   Call: (231) [system] o=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1812052)
   Call: (232) [system] peek_char((0x561281195630), _1812986)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1816778, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1821348)
   Call: (233) [system] peek_char((0x561281195630), _1822282)
   Exit: (233) [system] peek_char((0x561281195630), j)
^  Call: (233) [user] is_delimiter(j)
   Call: (234) [system] char_type(j, space)
   Call: (234) [system] arg(_1826074, v('(', ')', end_of_file), j)
   Call: (233) [system] ')'==j
   Call: (233) [system] get_char((0x561281195630), j)
   Exit: (233) [system] get_char((0x561281195630), j)
   Call: (233) [system] j=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1830644)
   Call: (234) [system] peek_char((0x561281195630), _1831578)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_1835370, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1839940)
   Call: (235) [system] peek_char((0x561281195630), _1840874)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1844666, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1849236)
   Call: (236) [system] peek_char((0x561281195630), _1850170)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1853962, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1858532)
   Call: (237) [system] peek_char((0x561281195630), _1859466)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_1863258, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1867828)
   Call: (238) [system] peek_char((0x561281195630), _1868762)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1872554, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1877124)
   Call: (239) [system] peek_char((0x561281195630), _1878058)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1881850, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1886420)
   Call: (240) [system] peek_char((0x561281195630), _1887354)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1891146, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1895716)
   Call: (241) [system] peek_char((0x561281195630), _1896650)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
^  Call: (241) [user] is_delimiter('I')
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] arg(_1900442, v('(', ')', end_of_file), 'I')
   Call: (241) [system] ')'=='I'
   Call: (241) [system] get_char((0x561281195630), 'I')
   Exit: (241) [system] get_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1905012)
   Call: (242) [system] peek_char((0x561281195630), _1905946)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1909738, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1914308)
   Call: (243) [system] peek_char((0x561281195630), _1915242)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1919034, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1923604)
   Call: (244) [system] peek_char((0x561281195630), _1924538)
   Exit: (244) [system] peek_char((0x561281195630), r)
^  Call: (244) [user] is_delimiter(r)
   Call: (245) [system] char_type(r, space)
   Call: (245) [system] arg(_1928330, v('(', ')', end_of_file), r)
   Call: (244) [system] ')'==r
   Call: (244) [system] get_char((0x561281195630), r)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] r=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1932900)
   Call: (245) [system] peek_char((0x561281195630), _1933834)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1937626, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1942196)
   Call: (246) [system] peek_char((0x561281195630), _1943130)
   Exit: (246) [system] peek_char((0x561281195630), d)
^  Call: (246) [user] is_delimiter(d)
   Call: (247) [system] char_type(d, space)
   Call: (247) [system] arg(_1946922, v('(', ')', end_of_file), d)
   Call: (246) [system] ')'==d
   Call: (246) [system] get_char((0x561281195630), d)
   Exit: (246) [system] get_char((0x561281195630), d)
   Call: (246) [system] d=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1951492)
   Call: (247) [system] peek_char((0x561281195630), _1952426)
   Exit: (247) [system] peek_char((0x561281195630), u)
^  Call: (247) [user] is_delimiter(u)
   Call: (248) [system] char_type(u, space)
   Call: (248) [system] arg(_1956218, v('(', ')', end_of_file), u)
   Call: (247) [system] ')'==u
   Call: (247) [system] get_char((0x561281195630), u)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] u=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1960788)
   Call: (248) [system] peek_char((0x561281195630), _1961722)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_1965514, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1970084)
   Call: (249) [system] peek_char((0x561281195630), _1971018)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_1974810, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1979380)
   Call: (250) [system] peek_char((0x561281195630), _1980314)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1984106, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1988676)
   Call: (251) [system] peek_char((0x561281195630), _1989610)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_1993402, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1997972)
   Call: (252) [system] peek_char((0x561281195630), _1998906)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_2002698, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _2007268)
   Call: (253) [system] peek_char((0x561281195630), _2008202)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _2007268=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _1997972=[n]
   Exit: (252) [system] [n]=[n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (251) [system] _1988676=[o, n]
   Exit: (251) [system] [o, n]=[o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (250) [system] _1979380=[i, o, n]
   Exit: (250) [system] [i, o, n]=[i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (249) [system] _1970084=[t, i, o, n]
   Exit: (249) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (248) [system] _1960788=[c, t, i, o, n]
   Exit: (248) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (247) [system] _1951492=[u, c, t, i, o, n]
   Exit: (247) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (246) [system] _1942196=[d, u, c, t, i, o, n]
   Exit: (246) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (245) [system] _1932900=[o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (244) [system] _1923604=[r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1914308=[t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1905012=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1895716=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1886420=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1877124=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1867828=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1858532=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1849236=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1839940=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1830644=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1821348=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1812052=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1802756=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (230) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1782212)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_2078980, _2078982), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1782212), _2078956, fail)), '$restore_trace'(_2078980, _2078982))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_2078980, _2078982))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1782212), _2078956, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1782212)
   Call: (231) [system] atom_chars(_1782212, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (231) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (230) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (228) [user] read_list(')', (0x561281195630), _2087432)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2089290)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _2096100)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _8658)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _18050)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=')'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _21764)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _23622)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _32090)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a='('
   Call: (230) [system] a='['
   Call: (230) [system] a='{'
   Call: (230) [system] a='"'
   Call: (230) [system] a=!
   Call: (230) [system] a='\''
   Call: (230) [system] a='`'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), a, _21764)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _42308)
   Call: (232) [system] peek_char((0x561281195630), _43242)
   Exit: (232) [system] peek_char((0x561281195630), b)
^  Call: (232) [user] is_delimiter(b)
   Call: (233) [system] char_type(b, space)
   Call: (233) [system] arg(_47034, v('(', ')', end_of_file), b)
   Call: (232) [system] ')'==b
   Call: (232) [system] get_char((0x561281195630), b)
   Exit: (232) [system] get_char((0x561281195630), b)
   Call: (232) [system] b=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _51604)
   Call: (233) [system] peek_char((0x561281195630), _52538)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_56330, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _60900)
   Call: (234) [system] peek_char((0x561281195630), _61834)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _60900=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _51604=[c]
   Exit: (233) [system] [c]=[c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (232) [system] _42308=[b, c]
   Exit: (232) [system] [b, c]=[b, c]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (231) [user] classify_and_convert_charseq(a, [b, c], _21764)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_76732, _76734), once(user:catch(read_from_chars([a, b, c], _21764), _76708, fail)), '$restore_trace'(_76732, _76734))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_76732, _76734))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _76708, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(abc)
   Exit: (232) [system] atomic(abc)
^  Exit: (231) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (229) [user] read_list(')', (0x561281195630), _84232)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _86090)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _92900)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _95604)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _104996)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=')'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _108710)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _110568)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _119036)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a='('
   Call: (231) [system] a='['
   Call: (231) [system] a='{'
   Call: (231) [system] a='"'
   Call: (231) [system] a=!
   Call: (231) [system] a='\''
   Call: (231) [system] a='`'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), a, _108710)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _129254)
   Call: (233) [system] peek_char((0x561281195630), _130188)
   Exit: (233) [system] peek_char((0x561281195630), b)
^  Call: (233) [user] is_delimiter(b)
   Call: (234) [system] char_type(b, space)
   Call: (234) [system] arg(_133980, v('(', ')', end_of_file), b)
   Call: (233) [system] ')'==b
   Call: (233) [system] get_char((0x561281195630), b)
   Exit: (233) [system] get_char((0x561281195630), b)
   Call: (233) [system] b=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _138550)
   Call: (234) [system] peek_char((0x561281195630), _139484)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_143276, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _147846)
   Call: (235) [system] peek_char((0x561281195630), _148780)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_152572, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _147846=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _138550=[c]
   Exit: (234) [system] [c]=[c]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (233) [system] _129254=[b, c]
   Exit: (233) [system] [b, c]=[b, c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (232) [user] classify_and_convert_charseq(a, [b, c], _108710)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_164622, _164624), once(user:catch(read_from_chars([a, b, c], _108710), _164598, fail)), '$restore_trace'(_164622, _164624))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_164622, _164624))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _164598, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(abc)
   Exit: (233) [system] atomic(abc)
^  Exit: (232) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (230) [user] read_list(')', (0x561281195630), _172122)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _173980)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _182448)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _186238)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _172122=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _84232=[abc]
   Exit: (230) [system] [abc]=[abc]
^  Exit: (229) [user] read_list(')', (0x561281195630), [abc])
   Call: (229) [system] _6838=[abc, abc]
   Exit: (229) [system] [abc, abc]=[abc, abc]
^  Exit: (228) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (228) [system] _6830=['ConjunctionIntroduction', abc, abc]
   Exit: (228) [system] ['ConjunctionIntroduction', abc, abc]=['ConjunctionIntroduction', abc, abc]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, abc])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, abc])
^  Call: (226) [user] read_list(')', (0x561281195630), _200120)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _201978)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _210446)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _214236)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _200120=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _6826=[['ConjunctionIntroduction', abc, abc]]
   Exit: (226) [system] [['ConjunctionIntroduction', abc, abc]]=[['ConjunctionIntroduction', abc, abc]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, abc]])
   Call: (225) [system] _6820=[abc, ['ConjunctionIntroduction', abc, abc]]
   Exit: (225) [system] [abc, ['ConjunctionIntroduction', abc, abc]]=[abc, ['ConjunctionIntroduction', abc, abc]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', abc, abc]])
   Call: (224) [system] _6812=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]]
   Exit: (224) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]]
^  Exit: (223) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]])
^  Call: (222) [user] read_list(')', (0x561281195630), _228118)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _229976)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _236786)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _239490)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _248882)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _252596)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _254454)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _262922)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _252596)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _268492)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=(;)
^  Call: (226) [user] is_like_space('O')
   Call: (227) [system] char_type('O', 'white')
   Call: (227) [system] char_type('O', end_of_line)
   Call: (227) [system] char_type('O', space)
   Call: (227) [system] char_type('O', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _276960)
   Exit: (225) [system] peek_char((0x561281195630), 'O')
   Call: (225) [system] 'O'=')'
   Call: (225) [system] 'O'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _280674)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _282532)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _291000)
   Exit: (226) [system] get_char((0x561281195630), 'O')
   Call: (226) [system] 'O'='('
   Call: (226) [system] 'O'='['
   Call: (226) [system] 'O'='{'
   Call: (226) [system] 'O'='"'
   Call: (226) [system] 'O'=!
   Call: (226) [system] 'O'='\''
   Call: (226) [system] 'O'='`'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'O', _280674)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _301218)
   Call: (228) [system] peek_char((0x561281195630), _302152)
   Exit: (228) [system] peek_char((0x561281195630), r)
^  Call: (228) [user] is_delimiter(r)
   Call: (229) [system] char_type(r, space)
   Call: (229) [system] arg(_305944, v('(', ')', end_of_file), r)
   Call: (228) [system] ')'==r
   Call: (228) [system] get_char((0x561281195630), r)
   Exit: (228) [system] get_char((0x561281195630), r)
   Call: (228) [system] r=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _310514)
   Call: (229) [system] peek_char((0x561281195630), _311448)
   Exit: (229) [system] peek_char((0x561281195630), 'L')
^  Call: (229) [user] is_delimiter('L')
   Call: (230) [system] char_type('L', space)
   Call: (230) [system] arg(_315240, v('(', ')', end_of_file), 'L')
   Call: (229) [system] ')'=='L'
   Call: (229) [system] get_char((0x561281195630), 'L')
   Exit: (229) [system] get_char((0x561281195630), 'L')
   Call: (229) [system] 'L'=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _319810)
   Call: (230) [system] peek_char((0x561281195630), _320744)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_324536, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _329106)
   Call: (231) [system] peek_char((0x561281195630), _330040)
   Exit: (231) [system] peek_char((0x561281195630), n)
^  Call: (231) [user] is_delimiter(n)
   Call: (232) [system] char_type(n, space)
   Call: (232) [system] arg(_333832, v('(', ')', end_of_file), n)
   Call: (231) [system] ')'==n
   Call: (231) [system] get_char((0x561281195630), n)
   Exit: (231) [system] get_char((0x561281195630), n)
   Call: (231) [system] n=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _338402)
   Call: (232) [system] peek_char((0x561281195630), _339336)
   Exit: (232) [system] peek_char((0x561281195630), k)
^  Call: (232) [user] is_delimiter(k)
   Call: (233) [system] char_type(k, space)
   Call: (233) [system] arg(_343128, v('(', ')', end_of_file), k)
   Call: (232) [system] ')'==k
   Call: (232) [system] get_char((0x561281195630), k)
   Exit: (232) [system] get_char((0x561281195630), k)
   Call: (232) [system] k=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _347698)
   Call: (233) [system] peek_char((0x561281195630), _348632)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _347698=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _338402=[k]
   Exit: (232) [system] [k]=[k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (231) [system] _329106=[n, k]
   Exit: (231) [system] [n, k]=[n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (230) [system] _319810=[i, n, k]
   Exit: (230) [system] [i, n, k]=[i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (229) [system] _310514=['L', i, n, k]
   Exit: (229) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (228) [system] _301218=[r, 'L', i, n, k]
   Exit: (228) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _280674)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_371912, _371914), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _280674), _371888, fail)), '$restore_trace'(_371912, _371914))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_371912, _371914))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _280674), _371888, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_280674)
   Call: (228) [system] atom_chars(_280674, ['O', r, 'L', i, n, k])
   Exit: (228) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (227) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (225) [user] read_list(')', (0x561281195630), _380364)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _382222)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _389032)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _391736)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _401128)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _404842)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _406700)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _415168)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _404842)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _420738)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=(;)
^  Call: (229) [user] is_like_space('I')
   Call: (230) [system] char_type('I', 'white')
   Call: (230) [system] char_type('I', end_of_line)
   Call: (230) [system] char_type('I', space)
   Call: (230) [system] char_type('I', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _429206)
   Exit: (228) [system] peek_char((0x561281195630), 'I')
   Call: (228) [system] 'I'=')'
   Call: (228) [system] 'I'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _432920)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _434778)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(;)
^  Call: (230) [user] is_like_space('I')
   Call: (231) [system] char_type('I', 'white')
   Call: (231) [system] char_type('I', end_of_line)
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] char_type('I', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _443246)
   Exit: (229) [system] get_char((0x561281195630), 'I')
   Call: (229) [system] 'I'='('
   Call: (229) [system] 'I'='['
   Call: (229) [system] 'I'='{'
   Call: (229) [system] 'I'='"'
   Call: (229) [system] 'I'=!
   Call: (229) [system] 'I'='\''
   Call: (229) [system] 'I'='`'
   Call: (229) [system] 'I'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'I', _432920)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _453464)
   Call: (231) [system] peek_char((0x561281195630), _454398)
   Exit: (231) [system] peek_char((0x561281195630), m)
^  Call: (231) [user] is_delimiter(m)
   Call: (232) [system] char_type(m, space)
   Call: (232) [system] arg(_458190, v('(', ')', end_of_file), m)
   Call: (231) [system] ')'==m
   Call: (231) [system] get_char((0x561281195630), m)
   Exit: (231) [system] get_char((0x561281195630), m)
   Call: (231) [system] m=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _462760)
   Call: (232) [system] peek_char((0x561281195630), _463694)
   Exit: (232) [system] peek_char((0x561281195630), p)
^  Call: (232) [user] is_delimiter(p)
   Call: (233) [system] char_type(p, space)
   Call: (233) [system] arg(_467486, v('(', ')', end_of_file), p)
   Call: (232) [system] ')'==p
   Call: (232) [system] get_char((0x561281195630), p)
   Exit: (232) [system] get_char((0x561281195630), p)
   Call: (232) [system] p=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _472056)
   Call: (233) [system] peek_char((0x561281195630), _472990)
   Exit: (233) [system] peek_char((0x561281195630), l)
^  Call: (233) [user] is_delimiter(l)
   Call: (234) [system] char_type(l, space)
   Call: (234) [system] arg(_476782, v('(', ')', end_of_file), l)
   Call: (233) [system] ')'==l
   Call: (233) [system] get_char((0x561281195630), l)
   Exit: (233) [system] get_char((0x561281195630), l)
   Call: (233) [system] l=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _481352)
   Call: (234) [system] peek_char((0x561281195630), _482286)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_486078, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _490648)
   Call: (235) [system] peek_char((0x561281195630), _491582)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_495374, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _499944)
   Call: (236) [system] peek_char((0x561281195630), _500878)
   Exit: (236) [system] peek_char((0x561281195630), a)
^  Call: (236) [user] is_delimiter(a)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] arg(_504670, v('(', ')', end_of_file), a)
   Call: (236) [system] ')'==a
   Call: (236) [system] get_char((0x561281195630), a)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] a=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _509240)
   Call: (237) [system] peek_char((0x561281195630), _510174)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_513966, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _518536)
   Call: (238) [system] peek_char((0x561281195630), _519470)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_523262, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _527832)
   Call: (239) [system] peek_char((0x561281195630), _528766)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_532558, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _537128)
   Call: (240) [system] peek_char((0x561281195630), _538062)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_541854, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _546424)
   Call: (241) [system] peek_char((0x561281195630), _547358)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _546424=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _537128=[n]
   Exit: (240) [system] [n]=[n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (239) [system] _527832=[o, n]
   Exit: (239) [system] [o, n]=[o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (238) [system] _518536=[i, o, n]
   Exit: (238) [system] [i, o, n]=[i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (237) [system] _509240=[t, i, o, n]
   Exit: (237) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (236) [system] _499944=[a, t, i, o, n]
   Exit: (236) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (235) [system] _490648=[c, a, t, i, o, n]
   Exit: (235) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (234) [system] _481352=[i, c, a, t, i, o, n]
   Exit: (234) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (233) [system] _472056=[l, i, c, a, t, i, o, n]
   Exit: (233) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (232) [system] _462760=[p, l, i, c, a, t, i, o, n]
   Exit: (232) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (231) [system] _453464=[m, p, l, i, c, a, t, i, o, n]
   Exit: (231) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (230) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _432920)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_584608, _584610), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _432920), _584584, fail)), '$restore_trace'(_584608, _584610))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_584608, _584610))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _432920), _584584, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_432920)
   Call: (231) [system] atom_chars(_432920, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (231) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (230) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (228) [user] read_list(')', (0x561281195630), _593060)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _594918)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _601728)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _604432)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _613824)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _617538)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _619396)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _627864)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _617538)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _633434)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _641902)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=')'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _645616)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _647474)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _655942)
   Exit: (232) [system] get_char((0x561281195630), 'A')
   Call: (232) [system] 'A'='('
   Call: (232) [system] 'A'='['
   Call: (232) [system] 'A'='{'
   Call: (232) [system] 'A'='"'
   Call: (232) [system] 'A'=!
   Call: (232) [system] 'A'='\''
   Call: (232) [system] 'A'='`'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'A', _645616)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _666160)
   Call: (234) [system] peek_char((0x561281195630), _667094)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_670886, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _675456)
   Call: (235) [system] peek_char((0x561281195630), _676390)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_680182, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _684752)
   Call: (236) [system] peek_char((0x561281195630), _685686)
   Exit: (236) [system] peek_char((0x561281195630), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_689478, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x561281195630), 'L')
   Exit: (236) [system] get_char((0x561281195630), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _694048)
   Call: (237) [system] peek_char((0x561281195630), _694982)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_698774, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _703344)
   Call: (238) [system] peek_char((0x561281195630), _704278)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_708070, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _712640)
   Call: (239) [system] peek_char((0x561281195630), _713574)
   Exit: (239) [system] peek_char((0x561281195630), k)
^  Call: (239) [user] is_delimiter(k)
   Call: (240) [system] char_type(k, space)
   Call: (240) [system] arg(_717366, v('(', ')', end_of_file), k)
   Call: (239) [system] ')'==k
   Call: (239) [system] get_char((0x561281195630), k)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] k=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _721936)
   Call: (240) [system] peek_char((0x561281195630), _722870)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _721936=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _712640=[k]
   Exit: (239) [system] [k]=[k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (238) [system] _703344=[n, k]
   Exit: (238) [system] [n, k]=[n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (237) [system] _694048=[i, n, k]
   Exit: (237) [system] [i, n, k]=[i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (236) [system] _684752=['L', i, n, k]
   Exit: (236) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (235) [system] _675456=[d, 'L', i, n, k]
   Exit: (235) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (234) [system] _666160=[n, d, 'L', i, n, k]
   Exit: (234) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _645616)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_748944, _748946), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _645616), _748920, fail)), '$restore_trace'(_748944, _748946))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_748944, _748946))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _645616), _748920, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_645616)
   Call: (234) [system] atom_chars(_645616, ['A', n, d, 'L', i, n, k])
   Exit: (234) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (231) [user] read_list(')', (0x561281195630), _757396)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _759254)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _766064)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _768768)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _778160)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _781874)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _783732)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _792200)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _781874)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _802418)
   Call: (235) [system] peek_char((0x561281195630), _803352)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _802418=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('A', [], _781874)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_812662, _812664), once(user:catch(read_from_chars(['A'], _781874), _812638, fail)), '$restore_trace'(_812662, _812664))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_812662, _812664))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _781874), _812638, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_781874)
   Call: (235) [system] atom_chars(_781874, ['A'])
   Exit: (235) [system] atom_chars('A', ['A'])
^  Exit: (234) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (232) [user] read_list(')', (0x561281195630), _821114)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _822972)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _829782)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _832486)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _841878)
   Exit: (233) [system] peek_char((0x561281195630), 'B')
   Call: (233) [system] 'B'=')'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _845592)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _847450)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=(;)
^  Call: (235) [user] is_like_space('B')
   Call: (236) [system] char_type('B', 'white')
   Call: (236) [system] char_type('B', end_of_line)
   Call: (236) [system] char_type('B', space)
   Call: (236) [system] char_type('B', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _855918)
   Exit: (234) [system] get_char((0x561281195630), 'B')
   Call: (234) [system] 'B'='('
   Call: (234) [system] 'B'='['
   Call: (234) [system] 'B'='{'
   Call: (234) [system] 'B'='"'
   Call: (234) [system] 'B'=!
   Call: (234) [system] 'B'='\''
   Call: (234) [system] 'B'='`'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'B', _845592)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _866136)
   Call: (236) [system] peek_char((0x561281195630), _867070)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_870862, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _866136=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('B', [], _845592)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_877324, _877326), once(user:catch(read_from_chars(['B'], _845592), _877300, fail)), '$restore_trace'(_877324, _877326))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_877324, _877326))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _845592), _877300, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_845592)
   Call: (236) [system] atom_chars(_845592, ['B'])
   Exit: (236) [system] atom_chars('B', ['B'])
^  Exit: (235) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (233) [user] read_list(')', (0x561281195630), _885776)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _887634)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _896102)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _899892)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _885776=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _821114=['B']
   Exit: (233) [system] ['B']=['B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['B'])
   Call: (232) [system] _757396=['A', 'B']
   Exit: (232) [system] ['A', 'B']=['A', 'B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (231) [system] _617538=['AndLink', 'A', 'B']
   Exit: (231) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (229) [user] read_list(')', (0x561281195630), _913774)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _915632)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _922442)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _925146)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _934538)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=')'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _938252)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _940110)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _948578)
   Exit: (231) [system] get_char((0x561281195630), 'C')
   Call: (231) [system] 'C'='('
   Call: (231) [system] 'C'='['
   Call: (231) [system] 'C'='{'
   Call: (231) [system] 'C'='"'
   Call: (231) [system] 'C'=!
   Call: (231) [system] 'C'='\''
   Call: (231) [system] 'C'='`'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'C', _938252)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _958796)
   Call: (233) [system] peek_char((0x561281195630), _959730)
   Exit: (233) [system] peek_char((0x561281195630), ')')
^  Call: (233) [user] is_delimiter(')')
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] arg(_963522, v('(', ')', end_of_file), ')')
   Exit: (234) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (233) [user] is_delimiter(')')
   Call: (233) [system] _958796=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq('C', [], _938252)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_969984, _969986), once(user:catch(read_from_chars(['C'], _938252), _969960, fail)), '$restore_trace'(_969984, _969986))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_969984, _969986))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _938252), _969960, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_938252)
   Call: (233) [system] atom_chars(_938252, ['C'])
   Exit: (233) [system] atom_chars('C', ['C'])
^  Exit: (232) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (230) [user] read_list(')', (0x561281195630), _978436)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _980294)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _988762)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _992552)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _978436=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _913774=['C']
   Exit: (230) [system] ['C']=['C']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['C'])
   Call: (229) [system] _593060=[['AndLink', 'A', 'B'], 'C']
   Exit: (229) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (228) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (228) [system] _404842=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (228) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (227) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (226) [user] read_list(')', (0x561281195630), _1006434)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1008292)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1015102)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1017806)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1027198)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1030912)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1032770)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1041238)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1030912)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1046808)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=(;)
^  Call: (230) [user] is_like_space('A')
   Call: (231) [system] char_type('A', 'white')
   Call: (231) [system] char_type('A', end_of_line)
   Call: (231) [system] char_type('A', space)
   Call: (231) [system] char_type('A', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1055276)
   Exit: (229) [system] peek_char((0x561281195630), 'A')
   Call: (229) [system] 'A'=')'
   Call: (229) [system] 'A'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1058990)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1060848)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1069316)
   Exit: (230) [system] get_char((0x561281195630), 'A')
   Call: (230) [system] 'A'='('
   Call: (230) [system] 'A'='['
   Call: (230) [system] 'A'='{'
   Call: (230) [system] 'A'='"'
   Call: (230) [system] 'A'=!
   Call: (230) [system] 'A'='\''
   Call: (230) [system] 'A'='`'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'A', _1058990)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1079534)
   Call: (232) [system] peek_char((0x561281195630), _1080468)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1084260, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1088830)
   Call: (233) [system] peek_char((0x561281195630), _1089764)
   Exit: (233) [system] peek_char((0x561281195630), d)
^  Call: (233) [user] is_delimiter(d)
   Call: (234) [system] char_type(d, space)
   Call: (234) [system] arg(_1093556, v('(', ')', end_of_file), d)
   Call: (233) [system] ')'==d
   Call: (233) [system] get_char((0x561281195630), d)
   Exit: (233) [system] get_char((0x561281195630), d)
   Call: (233) [system] d=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1098126)
   Call: (234) [system] peek_char((0x561281195630), _1099060)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_1102852, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1107422)
   Call: (235) [system] peek_char((0x561281195630), _1108356)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1112148, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1116718)
   Call: (236) [system] peek_char((0x561281195630), _1117652)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1121444, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1126014)
   Call: (237) [system] peek_char((0x561281195630), _1126948)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_1130740, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1135310)
   Call: (238) [system] peek_char((0x561281195630), _1136244)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1135310=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1126014=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _1116718=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _1107422=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _1098126=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _1088830=[d, 'L', i, n, k]
   Exit: (233) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (232) [system] _1079534=[n, d, 'L', i, n, k]
   Exit: (232) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1058990)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1162318, _1162320), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1058990), _1162294, fail)), '$restore_trace'(_1162318, _1162320))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1162318, _1162320))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1058990), _1162294, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1058990)
   Call: (232) [system] atom_chars(_1058990, ['A', n, d, 'L', i, n, k])
   Exit: (232) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _1170770)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1172628)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1179438)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1182142)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1191534)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1195248)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1197106)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1205574)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1195248)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1211144)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(;)
^  Call: (233) [user] is_like_space('I')
   Call: (234) [system] char_type('I', 'white')
   Call: (234) [system] char_type('I', end_of_line)
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] char_type('I', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1219612)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=')'
   Call: (232) [system] 'I'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1223326)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1225184)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1233652)
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'='('
   Call: (233) [system] 'I'='['
   Call: (233) [system] 'I'='{'
   Call: (233) [system] 'I'='"'
   Call: (233) [system] 'I'=!
   Call: (233) [system] 'I'='\''
   Call: (233) [system] 'I'='`'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'I', _1223326)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1243870)
   Call: (235) [system] peek_char((0x561281195630), _1244804)
   Exit: (235) [system] peek_char((0x561281195630), m)
^  Call: (235) [user] is_delimiter(m)
   Call: (236) [system] char_type(m, space)
   Call: (236) [system] arg(_1248596, v('(', ')', end_of_file), m)
   Call: (235) [system] ')'==m
   Call: (235) [system] get_char((0x561281195630), m)
   Exit: (235) [system] get_char((0x561281195630), m)
   Call: (235) [system] m=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1253166)
   Call: (236) [system] peek_char((0x561281195630), _1254100)
   Exit: (236) [system] peek_char((0x561281195630), p)
^  Call: (236) [user] is_delimiter(p)
   Call: (237) [system] char_type(p, space)
   Call: (237) [system] arg(_1257892, v('(', ')', end_of_file), p)
   Call: (236) [system] ')'==p
   Call: (236) [system] get_char((0x561281195630), p)
   Exit: (236) [system] get_char((0x561281195630), p)
   Call: (236) [system] p=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1262462)
   Call: (237) [system] peek_char((0x561281195630), _1263396)
   Exit: (237) [system] peek_char((0x561281195630), l)
^  Call: (237) [user] is_delimiter(l)
   Call: (238) [system] char_type(l, space)
   Call: (238) [system] arg(_1267188, v('(', ')', end_of_file), l)
   Call: (237) [system] ')'==l
   Call: (237) [system] get_char((0x561281195630), l)
   Exit: (237) [system] get_char((0x561281195630), l)
   Call: (237) [system] l=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1271758)
   Call: (238) [system] peek_char((0x561281195630), _1272692)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1276484, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1281054)
   Call: (239) [system] peek_char((0x561281195630), _1281988)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_1285780, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1290350)
   Call: (240) [system] peek_char((0x561281195630), _1291284)
   Exit: (240) [system] peek_char((0x561281195630), a)
^  Call: (240) [user] is_delimiter(a)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] arg(_1295076, v('(', ')', end_of_file), a)
   Call: (240) [system] ')'==a
   Call: (240) [system] get_char((0x561281195630), a)
   Exit: (240) [system] get_char((0x561281195630), a)
   Call: (240) [system] a=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1299646)
   Call: (241) [system] peek_char((0x561281195630), _1300580)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1304372, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1308942)
   Call: (242) [system] peek_char((0x561281195630), _1309876)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1313668, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1318238)
   Call: (243) [system] peek_char((0x561281195630), _1319172)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1322964, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1327534)
   Call: (244) [system] peek_char((0x561281195630), _1328468)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1332260, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1336830)
   Call: (245) [system] peek_char((0x561281195630), _1337764)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1336830=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _1327534=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _1318238=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _1308942=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _1299646=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _1290350=[a, t, i, o, n]
   Exit: (240) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (239) [system] _1281054=[c, a, t, i, o, n]
   Exit: (239) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (238) [system] _1271758=[i, c, a, t, i, o, n]
   Exit: (238) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (237) [system] _1262462=[l, i, c, a, t, i, o, n]
   Exit: (237) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (236) [system] _1253166=[p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (235) [system] _1243870=[m, p, l, i, c, a, t, i, o, n]
   Exit: (235) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1223326)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1375014, _1375016), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1223326), _1374990, fail)), '$restore_trace'(_1375014, _1375016))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1375014, _1375016))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1223326), _1374990, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1223326)
   Call: (235) [system] atom_chars(_1223326, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (235) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (232) [user] read_list(')', (0x561281195630), _1383466)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1385324)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1392134)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1394838)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1404230)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1407944)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1409802)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1418270)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1407944)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1423840)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1432308)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=')'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1436022)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1437880)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1446348)
   Exit: (236) [system] get_char((0x561281195630), 'A')
   Call: (236) [system] 'A'='('
   Call: (236) [system] 'A'='['
   Call: (236) [system] 'A'='{'
   Call: (236) [system] 'A'='"'
   Call: (236) [system] 'A'=!
   Call: (236) [system] 'A'='\''
   Call: (236) [system] 'A'='`'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'A', _1436022)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1456566)
   Call: (238) [system] peek_char((0x561281195630), _1457500)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1461292, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1465862)
   Call: (239) [system] peek_char((0x561281195630), _1466796)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_1470588, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1475158)
   Call: (240) [system] peek_char((0x561281195630), _1476092)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_1479884, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1484454)
   Call: (241) [system] peek_char((0x561281195630), _1485388)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1489180, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1493750)
   Call: (242) [system] peek_char((0x561281195630), _1494684)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1498476, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1503046)
   Call: (243) [system] peek_char((0x561281195630), _1503980)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_1507772, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1512342)
   Call: (244) [system] peek_char((0x561281195630), _1513276)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1512342=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1503046=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _1493750=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _1484454=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _1475158=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _1465862=[d, 'L', i, n, k]
   Exit: (239) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (238) [system] _1456566=[n, d, 'L', i, n, k]
   Exit: (238) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1436022)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1539350, _1539352), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1436022), _1539326, fail)), '$restore_trace'(_1539350, _1539352))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1539350, _1539352))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1436022), _1539326, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1436022)
   Call: (238) [system] atom_chars(_1436022, ['A', n, d, 'L', i, n, k])
   Exit: (238) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (235) [user] read_list(')', (0x561281195630), _1547802)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1549660)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1556470)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1559174)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1568566)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1572280)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1574138)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1582606)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _1572280)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1592824)
   Call: (239) [system] peek_char((0x561281195630), _1593758)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1592824=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('A', [], _1572280)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1603068, _1603070), once(user:catch(read_from_chars(['A'], _1572280), _1603044, fail)), '$restore_trace'(_1603068, _1603070))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1603068, _1603070))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1572280), _1603044, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1572280)
   Call: (239) [system] atom_chars(_1572280, ['A'])
   Exit: (239) [system] atom_chars('A', ['A'])
^  Exit: (238) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (236) [user] read_list(')', (0x561281195630), _1611520)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1613378)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1620188)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1622892)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1632284)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=')'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1635998)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1637856)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1646324)
   Exit: (238) [system] get_char((0x561281195630), 'B')
   Call: (238) [system] 'B'='('
   Call: (238) [system] 'B'='['
   Call: (238) [system] 'B'='{'
   Call: (238) [system] 'B'='"'
   Call: (238) [system] 'B'=!
   Call: (238) [system] 'B'='\''
   Call: (238) [system] 'B'='`'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'B', _1635998)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1656542)
   Call: (240) [system] peek_char((0x561281195630), _1657476)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_1661268, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _1656542=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('B', [], _1635998)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1667730, _1667732), once(user:catch(read_from_chars(['B'], _1635998), _1667706, fail)), '$restore_trace'(_1667730, _1667732))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1667730, _1667732))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1635998), _1667706, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1635998)
   Call: (240) [system] atom_chars(_1635998, ['B'])
   Exit: (240) [system] atom_chars('B', ['B'])
^  Exit: (239) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (237) [user] read_list(')', (0x561281195630), _1676182)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1678040)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1686508)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _1690298)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _1676182=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _1611520=['B']
   Exit: (237) [system] ['B']=['B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['B'])
   Call: (236) [system] _1547802=['A', 'B']
   Exit: (236) [system] ['A', 'B']=['A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (235) [system] _1407944=['AndLink', 'A', 'B']
   Exit: (235) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (233) [user] read_list(')', (0x561281195630), _1704180)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1706038)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1712848)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1715552)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1724944)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=')'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1728658)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1730516)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1738984)
   Exit: (235) [system] get_char((0x561281195630), 'C')
   Call: (235) [system] 'C'='('
   Call: (235) [system] 'C'='['
   Call: (235) [system] 'C'='{'
   Call: (235) [system] 'C'='"'
   Call: (235) [system] 'C'=!
   Call: (235) [system] 'C'='\''
   Call: (235) [system] 'C'='`'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'C', _1728658)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1749202)
   Call: (237) [system] peek_char((0x561281195630), _1750136)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_1753928, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _1749202=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('C', [], _1728658)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1760390, _1760392), once(user:catch(read_from_chars(['C'], _1728658), _1760366, fail)), '$restore_trace'(_1760390, _1760392))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1760390, _1760392))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1728658), _1760366, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1728658)
   Call: (237) [system] atom_chars(_1728658, ['C'])
   Exit: (237) [system] atom_chars('C', ['C'])
^  Exit: (236) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (234) [user] read_list(')', (0x561281195630), _1768842)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1770700)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1779168)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _1782958)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _1768842=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _1704180=['C']
   Exit: (234) [system] ['C']=['C']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['C'])
   Call: (233) [system] _1383466=[['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (232) [system] _1195248=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (232) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (230) [user] read_list(')', (0x561281195630), _1796840)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1798698)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1805508)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1808212)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1817604)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1821318)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1823176)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1831644)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _1821318)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1837214)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1845682)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=')'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1849396)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1851254)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1859722)
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'='('
   Call: (234) [system] 'I'='['
   Call: (234) [system] 'I'='{'
   Call: (234) [system] 'I'='"'
   Call: (234) [system] 'I'=!
   Call: (234) [system] 'I'='\''
   Call: (234) [system] 'I'='`'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'I', _1849396)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1869940)
   Call: (236) [system] peek_char((0x561281195630), _1870874)
   Exit: (236) [system] peek_char((0x561281195630), m)
^  Call: (236) [user] is_delimiter(m)
   Call: (237) [system] char_type(m, space)
   Call: (237) [system] arg(_1874666, v('(', ')', end_of_file), m)
   Call: (236) [system] ')'==m
   Call: (236) [system] get_char((0x561281195630), m)
   Exit: (236) [system] get_char((0x561281195630), m)
   Call: (236) [system] m=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1879236)
   Call: (237) [system] peek_char((0x561281195630), _1880170)
   Exit: (237) [system] peek_char((0x561281195630), p)
^  Call: (237) [user] is_delimiter(p)
   Call: (238) [system] char_type(p, space)
   Call: (238) [system] arg(_1883962, v('(', ')', end_of_file), p)
   Call: (237) [system] ')'==p
   Call: (237) [system] get_char((0x561281195630), p)
   Exit: (237) [system] get_char((0x561281195630), p)
   Call: (237) [system] p=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1888532)
   Call: (238) [system] peek_char((0x561281195630), _1889466)
   Exit: (238) [system] peek_char((0x561281195630), l)
^  Call: (238) [user] is_delimiter(l)
   Call: (239) [system] char_type(l, space)
   Call: (239) [system] arg(_1893258, v('(', ')', end_of_file), l)
   Call: (238) [system] ')'==l
   Call: (238) [system] get_char((0x561281195630), l)
   Exit: (238) [system] get_char((0x561281195630), l)
   Call: (238) [system] l=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1897828)
   Call: (239) [system] peek_char((0x561281195630), _1898762)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1902554, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1907124)
   Call: (240) [system] peek_char((0x561281195630), _1908058)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1911850, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1916420)
   Call: (241) [system] peek_char((0x561281195630), _1917354)
   Exit: (241) [system] peek_char((0x561281195630), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_1921146, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x561281195630), a)
   Exit: (241) [system] get_char((0x561281195630), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1925716)
   Call: (242) [system] peek_char((0x561281195630), _1926650)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1930442, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1935012)
   Call: (243) [system] peek_char((0x561281195630), _1935946)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1939738, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1944308)
   Call: (244) [system] peek_char((0x561281195630), _1945242)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1949034, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1953604)
   Call: (245) [system] peek_char((0x561281195630), _1954538)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1958330, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1962900)
   Call: (246) [system] peek_char((0x561281195630), _1963834)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1962900=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1953604=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _1944308=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _1935012=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _1925716=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _1916420=[a, t, i, o, n]
   Exit: (241) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (240) [system] _1907124=[c, a, t, i, o, n]
   Exit: (240) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (239) [system] _1897828=[i, c, a, t, i, o, n]
   Exit: (239) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (238) [system] _1888532=[l, i, c, a, t, i, o, n]
   Exit: (238) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (237) [system] _1879236=[p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (236) [system] _1869940=[m, p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1849396)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_2001084, _2001086), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1849396), _2001060, fail)), '$restore_trace'(_2001084, _2001086))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_2001084, _2001086))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1849396), _2001060, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1849396)
   Call: (236) [system] atom_chars(_1849396, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (236) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (233) [user] read_list(')', (0x561281195630), _2009536)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2011394)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _2018204)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2020908)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2030300)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _2034014)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2035872)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _2044340)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _2034014)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2049910)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2058378)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _2062092)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2063950)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _2072418)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _2062092)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2082636)
   Call: (239) [system] peek_char((0x561281195630), _2083570)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_2087362, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2091932)
   Call: (240) [system] peek_char((0x561281195630), _2092866)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_7058, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _11426)
   Call: (241) [system] peek_char((0x561281195630), _12360)
   Exit: (241) [system] peek_char((0x561281195630), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_16152, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x561281195630), 'L')
   Exit: (241) [system] get_char((0x561281195630), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _20722)
   Call: (242) [system] peek_char((0x561281195630), _21656)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_25448, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _30018)
   Call: (243) [system] peek_char((0x561281195630), _30952)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_34744, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _39314)
   Call: (244) [system] peek_char((0x561281195630), _40248)
   Exit: (244) [system] peek_char((0x561281195630), k)
^  Call: (244) [user] is_delimiter(k)
   Call: (245) [system] char_type(k, space)
   Call: (245) [system] arg(_44040, v('(', ')', end_of_file), k)
   Call: (244) [system] ')'==k
   Call: (244) [system] get_char((0x561281195630), k)
   Exit: (244) [system] get_char((0x561281195630), k)
   Call: (244) [system] k=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _48610)
   Call: (245) [system] peek_char((0x561281195630), _49544)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _48610=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _39314=[k]
   Exit: (244) [system] [k]=[k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (243) [system] _30018=[n, k]
   Exit: (243) [system] [n, k]=[n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (242) [system] _20722=[i, n, k]
   Exit: (242) [system] [i, n, k]=[i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (241) [system] _11426=['L', i, n, k]
   Exit: (241) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (240) [system] _6988=[d, 'L', i, n, k]
   Exit: (240) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (239) [system] _6984=[n, d, 'L', i, n, k]
   Exit: (239) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _6980)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_75618, _75620), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _6980), _75594, fail)), '$restore_trace'(_75618, _75620))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_75618, _75620))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _6980), _75594, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_6980)
   Call: (239) [system] atom_chars(_6980, ['A', n, d, 'L', i, n, k])
   Exit: (239) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _84070)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _85928)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _92738)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _95442)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _104834)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _108548)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _110406)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _118874)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _108548)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _129092)
   Call: (240) [system] peek_char((0x561281195630), _130026)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _129092=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('A', [], _108548)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_139336, _139338), once(user:catch(read_from_chars(['A'], _108548), _139312, fail)), '$restore_trace'(_139336, _139338))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_139336, _139338))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _108548), _139312, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_108548)
   Call: (240) [system] atom_chars(_108548, ['A'])
   Exit: (240) [system] atom_chars('A', ['A'])
^  Exit: (239) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (237) [user] read_list(')', (0x561281195630), _147788)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _149646)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _156456)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _159160)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _168552)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=')'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _172266)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _174124)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _182592)
   Exit: (239) [system] get_char((0x561281195630), 'B')
   Call: (239) [system] 'B'='('
   Call: (239) [system] 'B'='['
   Call: (239) [system] 'B'='{'
   Call: (239) [system] 'B'='"'
   Call: (239) [system] 'B'=!
   Call: (239) [system] 'B'='\''
   Call: (239) [system] 'B'='`'
   Call: (239) [system] 'B'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'B', _172266)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _192810)
   Call: (241) [system] peek_char((0x561281195630), _193744)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_197536, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _192810=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('B', [], _172266)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_203998, _204000), once(user:catch(read_from_chars(['B'], _172266), _203974, fail)), '$restore_trace'(_203998, _204000))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_203998, _204000))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _172266), _203974, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_172266)
   Call: (241) [system] atom_chars(_172266, ['B'])
   Exit: (241) [system] atom_chars('B', ['B'])
^  Exit: (240) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (238) [user] read_list(')', (0x561281195630), _212450)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _214308)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _222776)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _226566)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _212450=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _147788=['B']
   Exit: (238) [system] ['B']=['B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['B'])
   Call: (237) [system] _84070=['A', 'B']
   Exit: (237) [system] ['A', 'B']=['A', 'B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (236) [system] _6974=['AndLink', 'A', 'B']
   Exit: (236) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (234) [user] read_list(')', (0x561281195630), _240448)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _242306)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _249116)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _251820)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _261212)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=')'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _264926)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _266784)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _275252)
   Exit: (236) [system] get_char((0x561281195630), 'C')
   Call: (236) [system] 'C'='('
   Call: (236) [system] 'C'='['
   Call: (236) [system] 'C'='{'
   Call: (236) [system] 'C'='"'
   Call: (236) [system] 'C'=!
   Call: (236) [system] 'C'='\''
   Call: (236) [system] 'C'='`'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'C', _264926)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _285470)
   Call: (238) [system] peek_char((0x561281195630), _286404)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_290196, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _285470=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('C', [], _264926)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_296658, _296660), once(user:catch(read_from_chars(['C'], _264926), _296634, fail)), '$restore_trace'(_296658, _296660))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_296658, _296660))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _264926), _296634, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_264926)
   Call: (238) [system] atom_chars(_264926, ['C'])
   Exit: (238) [system] atom_chars('C', ['C'])
^  Exit: (237) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (235) [user] read_list(')', (0x561281195630), _305110)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _306968)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _315436)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _319226)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _305110=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _240448=['C']
   Exit: (235) [system] ['C']=['C']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['C'])
   Call: (234) [system] _6970=[['AndLink', 'A', 'B'], 'C']
   Exit: (234) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (233) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (233) [system] _6962=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (231) [user] read_list(')', (0x561281195630), _333108)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _334966)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _343434)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _347224)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _333108=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _6958=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (231) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (230) [system] _6916=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (230) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (229) [system] _6908=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (229) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (227) [user] read_list(')', (0x561281195630), _361106)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _362964)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _371432)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _375222)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _361106=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _6904=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (227) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (226) [system] _6862=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (226) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (225) [system] _6854=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (225) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (223) [user] read_list(')', (0x561281195630), _389104)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _390962)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=(;)
^  Call: (225) [user] is_like_space(')')
   Call: (226) [system] char_type(')', 'white')
   Call: (226) [system] char_type(')', end_of_line)
   Call: (226) [system] char_type(')', space)
   Call: (226) [system] char_type(')', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _399430)
   Exit: (224) [system] peek_char((0x561281195630), ')')
   Call: (224) [system] ')'=')'
   Exit: (224) [system] ')'=')'
   Call: (224) [system] get_char((0x561281195630), _403220)
   Exit: (224) [system] get_char((0x561281195630), ')')
   Call: (224) [system] _389104=[]
   Exit: (224) [system] []=[]
^  Exit: (223) [user] read_list(')', (0x561281195630), [])
   Call: (223) [system] _6850=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (223) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (222) [system] _6808=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (222) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (221) [system] _6800=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (221) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (220) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (219) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (219) [user] read_list(')', (0x561281195630), _417102)
^  Call: (220) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _418960)
   Exit: (221) [system] peek_char((0x561281195630), '\n')
   Call: (221) [system] '\n'=(;)
^  Call: (221) [user] is_like_space('\n')
   Call: (222) [system] char_type('\n', 'white')
   Call: (222) [system] char_type('\n', end_of_line)
   Exit: (222) [system] char_type('\n', end_of_line)
^  Exit: (221) [user] is_like_space('\n')
   Call: (221) [system] get_char((0x561281195630), _426576)
   Exit: (221) [system] get_char((0x561281195630), '\n')
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _429280)
   Exit: (222) [system] peek_char((0x561281195630), ' ')
   Call: (222) [system] ' '=(;)
^  Call: (222) [user] is_like_space(' ')
   Call: (223) [system] char_type(' ', 'white')
   Exit: (223) [system] char_type(' ', 'white')
^  Exit: (222) [user] is_like_space(' ')
   Call: (222) [system] get_char((0x561281195630), _436090)
   Exit: (222) [system] get_char((0x561281195630), ' ')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _438794)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
^  Exit: (220) [user] skip_spaces((0x561281195630))
   Call: (220) [system] peek_char((0x561281195630), _449110)
   Exit: (220) [system] peek_char((0x561281195630), '(')
   Call: (220) [system] '('=')'
   Call: (220) [system] '('=end_of_file
^  Call: (220) [user] cont_sexpr(')', (0x561281195630), _452824)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _454682)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=(;)
^  Call: (222) [user] is_like_space('(')
   Call: (223) [system] char_type('(', 'white')
   Call: (223) [system] char_type('(', end_of_line)
   Call: (223) [system] char_type('(', space)
   Call: (223) [system] char_type('(', cntrl)
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] get_char((0x561281195630), _463150)
   Exit: (221) [system] get_char((0x561281195630), '(')
   Call: (221) [system] '('='('
   Exit: (221) [system] '('='('
^  Call: (221) [user] read_list(')', (0x561281195630), _452824)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _468720)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=(;)
^  Call: (223) [user] is_like_space(:)
   Call: (224) [system] char_type(:, 'white')
   Call: (224) [system] char_type(:, end_of_line)
   Call: (224) [system] char_type(:, space)
   Call: (224) [system] char_type(:, cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _477188)
   Exit: (222) [system] peek_char((0x561281195630), :)
   Call: (222) [system] (:)=')'
   Call: (222) [system] (:)=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _480902)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _482760)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=(;)
^  Call: (224) [user] is_like_space(:)
   Call: (225) [system] char_type(:, 'white')
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] char_type(:, space)
   Call: (225) [system] char_type(:, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _491228)
   Exit: (223) [system] get_char((0x561281195630), :)
   Call: (223) [system] (:)='('
   Call: (223) [system] (:)='['
   Call: (223) [system] (:)='{'
   Call: (223) [system] (:)='"'
   Call: (223) [system] (:)=!
   Call: (223) [system] (:)='\''
   Call: (223) [system] (:)='`'
   Call: (223) [system] (:)=end_of_file
^  Call: (223) [user] read_symbolic(')', (0x561281195630), :, _480902)
^  Call: (224) [user] read_symbolic_cont(')', (0x561281195630), _501446)
   Call: (225) [system] peek_char((0x561281195630), _502380)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
^  Call: (225) [user] is_delimiter(' ')
   Call: (226) [system] char_type(' ', space)
   Exit: (226) [system] char_type(' ', space)
^  Exit: (225) [user] is_delimiter(' ')
   Call: (225) [system] _501446=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (224) [user] classify_and_convert_charseq(:, [], _480902)
^  Call: (226) [system] setup_call_cleanup('$notrace'(_511690, _511692), once(user:catch(read_from_chars([:], _480902), _511666, fail)), '$restore_trace'(_511690, _511692))
^  Call: (227) [system] sig_atomic(system:'$notrace'(_511690, _511692))
^  Exit: (226) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _511666, fail)), system:'$restore_trace'(3, -1))
   Call: (225) [system] atomic(:)
   Exit: (225) [system] atomic(:)
^  Exit: (224) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (223) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (222) [user] read_list(')', (0x561281195630), _519190)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _521048)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _527858)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _530562)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _539954)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _543668)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _545526)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _553994)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _543668)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _559564)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=(;)
^  Call: (226) [user] is_like_space('D')
   Call: (227) [system] char_type('D', 'white')
   Call: (227) [system] char_type('D', end_of_line)
   Call: (227) [system] char_type('D', space)
   Call: (227) [system] char_type('D', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _568032)
   Exit: (225) [system] peek_char((0x561281195630), 'D')
   Call: (225) [system] 'D'=')'
   Call: (225) [system] 'D'=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _571746)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _573604)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _582072)
   Exit: (226) [system] get_char((0x561281195630), 'D')
   Call: (226) [system] 'D'='('
   Call: (226) [system] 'D'='['
   Call: (226) [system] 'D'='{'
   Call: (226) [system] 'D'='"'
   Call: (226) [system] 'D'=!
   Call: (226) [system] 'D'='\''
   Call: (226) [system] 'D'='`'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), 'D', _571746)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _592290)
   Call: (228) [system] peek_char((0x561281195630), _593224)
   Exit: (228) [system] peek_char((0x561281195630), i)
^  Call: (228) [user] is_delimiter(i)
   Call: (229) [system] char_type(i, space)
   Call: (229) [system] arg(_597016, v('(', ')', end_of_file), i)
   Call: (228) [system] ')'==i
   Call: (228) [system] get_char((0x561281195630), i)
   Exit: (228) [system] get_char((0x561281195630), i)
   Call: (228) [system] i=(\)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _601586)
   Call: (229) [system] peek_char((0x561281195630), _602520)
   Exit: (229) [system] peek_char((0x561281195630), s)
^  Call: (229) [user] is_delimiter(s)
   Call: (230) [system] char_type(s, space)
   Call: (230) [system] arg(_606312, v('(', ')', end_of_file), s)
   Call: (229) [system] ')'==s
   Call: (229) [system] get_char((0x561281195630), s)
   Exit: (229) [system] get_char((0x561281195630), s)
   Call: (229) [system] s=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _610882)
   Call: (230) [system] peek_char((0x561281195630), _611816)
   Exit: (230) [system] peek_char((0x561281195630), j)
^  Call: (230) [user] is_delimiter(j)
   Call: (231) [system] char_type(j, space)
   Call: (231) [system] arg(_615608, v('(', ')', end_of_file), j)
   Call: (230) [system] ')'==j
   Call: (230) [system] get_char((0x561281195630), j)
   Exit: (230) [system] get_char((0x561281195630), j)
   Call: (230) [system] j=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _620178)
   Call: (231) [system] peek_char((0x561281195630), _621112)
   Exit: (231) [system] peek_char((0x561281195630), u)
^  Call: (231) [user] is_delimiter(u)
   Call: (232) [system] char_type(u, space)
   Call: (232) [system] arg(_624904, v('(', ')', end_of_file), u)
   Call: (231) [system] ')'==u
   Call: (231) [system] get_char((0x561281195630), u)
   Exit: (231) [system] get_char((0x561281195630), u)
   Call: (231) [system] u=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _629474)
   Call: (232) [system] peek_char((0x561281195630), _630408)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_634200, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _638770)
   Call: (233) [system] peek_char((0x561281195630), _639704)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_643496, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _648066)
   Call: (234) [system] peek_char((0x561281195630), _649000)
   Exit: (234) [system] peek_char((0x561281195630), t)
^  Call: (234) [user] is_delimiter(t)
   Call: (235) [system] char_type(t, space)
   Call: (235) [system] arg(_652792, v('(', ')', end_of_file), t)
   Call: (234) [system] ')'==t
   Call: (234) [system] get_char((0x561281195630), t)
   Exit: (234) [system] get_char((0x561281195630), t)
   Call: (234) [system] t=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _657362)
   Call: (235) [system] peek_char((0x561281195630), _658296)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_662088, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _666658)
   Call: (236) [system] peek_char((0x561281195630), _667592)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_671384, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _675954)
   Call: (237) [system] peek_char((0x561281195630), _676888)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_680680, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _685250)
   Call: (238) [system] peek_char((0x561281195630), _686184)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
^  Call: (238) [user] is_delimiter('I')
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] arg(_689976, v('(', ')', end_of_file), 'I')
   Call: (238) [system] ')'=='I'
   Call: (238) [system] get_char((0x561281195630), 'I')
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _694546)
   Call: (239) [system] peek_char((0x561281195630), _695480)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_699272, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _703842)
   Call: (240) [system] peek_char((0x561281195630), _704776)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_708568, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _713138)
   Call: (241) [system] peek_char((0x561281195630), _714072)
   Exit: (241) [system] peek_char((0x561281195630), r)
^  Call: (241) [user] is_delimiter(r)
   Call: (242) [system] char_type(r, space)
   Call: (242) [system] arg(_717864, v('(', ')', end_of_file), r)
   Call: (241) [system] ')'==r
   Call: (241) [system] get_char((0x561281195630), r)
   Exit: (241) [system] get_char((0x561281195630), r)
   Call: (241) [system] r=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _722434)
   Call: (242) [system] peek_char((0x561281195630), _723368)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_727160, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _731730)
   Call: (243) [system] peek_char((0x561281195630), _732664)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_736456, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _741026)
   Call: (244) [system] peek_char((0x561281195630), _741960)
   Exit: (244) [system] peek_char((0x561281195630), u)
^  Call: (244) [user] is_delimiter(u)
   Call: (245) [system] char_type(u, space)
   Call: (245) [system] arg(_745752, v('(', ')', end_of_file), u)
   Call: (244) [system] ')'==u
   Call: (244) [system] get_char((0x561281195630), u)
   Exit: (244) [system] get_char((0x561281195630), u)
   Call: (244) [system] u=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _750322)
   Call: (245) [system] peek_char((0x561281195630), _751256)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_755048, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _759618)
   Call: (246) [system] peek_char((0x561281195630), _760552)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_764344, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _768914)
   Call: (247) [system] peek_char((0x561281195630), _769848)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_773640, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _778210)
   Call: (248) [system] peek_char((0x561281195630), _779144)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_782936, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _787506)
   Call: (249) [system] peek_char((0x561281195630), _788440)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_792232, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _796802)
   Call: (250) [system] peek_char((0x561281195630), _797736)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _796802=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _787506=[n]
   Exit: (249) [system] [n]=[n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (248) [system] _778210=[o, n]
   Exit: (248) [system] [o, n]=[o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (247) [system] _768914=[i, o, n]
   Exit: (247) [system] [i, o, n]=[i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (246) [system] _759618=[t, i, o, n]
   Exit: (246) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (245) [system] _750322=[c, t, i, o, n]
   Exit: (245) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (244) [system] _741026=[u, c, t, i, o, n]
   Exit: (244) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (243) [system] _731730=[d, u, c, t, i, o, n]
   Exit: (243) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (242) [system] _722434=[o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (241) [system] _713138=[r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _703842=[t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _694546=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _685250=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _675954=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _666658=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _657362=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _648066=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _638770=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _629474=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _620178=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _610882=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _601586=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (228) [system] _592290=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (228) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _571746)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_868514, _868516), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _571746), _868490, fail)), '$restore_trace'(_868514, _868516))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_868514, _868516))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _571746), _868490, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(_571746)
   Call: (228) [system] atom_chars(_571746, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (228) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (227) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (225) [user] read_list(')', (0x561281195630), _876966)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _878824)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _885634)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _888338)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _897730)
   Exit: (226) [system] peek_char((0x561281195630), a)
   Call: (226) [system] a=')'
   Call: (226) [system] a=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _901444)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _903302)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=(;)
^  Call: (228) [user] is_like_space(a)
   Call: (229) [system] char_type(a, 'white')
   Call: (229) [system] char_type(a, end_of_line)
   Call: (229) [system] char_type(a, space)
   Call: (229) [system] char_type(a, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _911770)
   Exit: (227) [system] get_char((0x561281195630), a)
   Call: (227) [system] a='('
   Call: (227) [system] a='['
   Call: (227) [system] a='{'
   Call: (227) [system] a='"'
   Call: (227) [system] a=!
   Call: (227) [system] a='\''
   Call: (227) [system] a='`'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), a, _901444)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _921988)
   Call: (229) [system] peek_char((0x561281195630), _922922)
   Exit: (229) [system] peek_char((0x561281195630), b)
^  Call: (229) [user] is_delimiter(b)
   Call: (230) [system] char_type(b, space)
   Call: (230) [system] arg(_926714, v('(', ')', end_of_file), b)
   Call: (229) [system] ')'==b
   Call: (229) [system] get_char((0x561281195630), b)
   Exit: (229) [system] get_char((0x561281195630), b)
   Call: (229) [system] b=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _931284)
   Call: (230) [system] peek_char((0x561281195630), _932218)
   Exit: (230) [system] peek_char((0x561281195630), c)
^  Call: (230) [user] is_delimiter(c)
   Call: (231) [system] char_type(c, space)
   Call: (231) [system] arg(_936010, v('(', ')', end_of_file), c)
   Call: (230) [system] ')'==c
   Call: (230) [system] get_char((0x561281195630), c)
   Exit: (230) [system] get_char((0x561281195630), c)
   Call: (230) [system] c=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _940580)
   Call: (231) [system] peek_char((0x561281195630), _941514)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _940580=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (230) [system] _931284=[c]
   Exit: (230) [system] [c]=[c]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (229) [system] _921988=[b, c]
   Exit: (229) [system] [b, c]=[b, c]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (228) [user] classify_and_convert_charseq(a, [b, c], _901444)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_956412, _956414), once(user:catch(read_from_chars([a, b, c], _901444), _956388, fail)), '$restore_trace'(_956412, _956414))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_956412, _956414))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _956388, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(abc)
   Exit: (229) [system] atomic(abc)
^  Exit: (228) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (226) [user] read_list(')', (0x561281195630), _963912)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _965770)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _972580)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _975284)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _984676)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _988390)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _990248)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _998716)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _988390)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1004286)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=(;)
^  Call: (230) [user] is_like_space('C')
   Call: (231) [system] char_type('C', 'white')
   Call: (231) [system] char_type('C', end_of_line)
   Call: (231) [system] char_type('C', space)
   Call: (231) [system] char_type('C', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1012754)
   Exit: (229) [system] peek_char((0x561281195630), 'C')
   Call: (229) [system] 'C'=')'
   Call: (229) [system] 'C'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1016468)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1018326)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1026794)
   Exit: (230) [system] get_char((0x561281195630), 'C')
   Call: (230) [system] 'C'='('
   Call: (230) [system] 'C'='['
   Call: (230) [system] 'C'='{'
   Call: (230) [system] 'C'='"'
   Call: (230) [system] 'C'=!
   Call: (230) [system] 'C'='\''
   Call: (230) [system] 'C'='`'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'C', _1016468)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1037012)
   Call: (232) [system] peek_char((0x561281195630), _1037946)
   Exit: (232) [system] peek_char((0x561281195630), o)
^  Call: (232) [user] is_delimiter(o)
   Call: (233) [system] char_type(o, space)
   Call: (233) [system] arg(_1041738, v('(', ')', end_of_file), o)
   Call: (232) [system] ')'==o
   Call: (232) [system] get_char((0x561281195630), o)
   Exit: (232) [system] get_char((0x561281195630), o)
   Call: (232) [system] o=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1046308)
   Call: (233) [system] peek_char((0x561281195630), _1047242)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1051034, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1055604)
   Call: (234) [system] peek_char((0x561281195630), _1056538)
   Exit: (234) [system] peek_char((0x561281195630), j)
^  Call: (234) [user] is_delimiter(j)
   Call: (235) [system] char_type(j, space)
   Call: (235) [system] arg(_1060330, v('(', ')', end_of_file), j)
   Call: (234) [system] ')'==j
   Call: (234) [system] get_char((0x561281195630), j)
   Exit: (234) [system] get_char((0x561281195630), j)
   Call: (234) [system] j=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1064900)
   Call: (235) [system] peek_char((0x561281195630), _1065834)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_1069626, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1074196)
   Call: (236) [system] peek_char((0x561281195630), _1075130)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1078922, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1083492)
   Call: (237) [system] peek_char((0x561281195630), _1084426)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_1088218, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1092788)
   Call: (238) [system] peek_char((0x561281195630), _1093722)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1097514, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1102084)
   Call: (239) [system] peek_char((0x561281195630), _1103018)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1106810, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1111380)
   Call: (240) [system] peek_char((0x561281195630), _1112314)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1116106, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1120676)
   Call: (241) [system] peek_char((0x561281195630), _1121610)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1125402, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1129972)
   Call: (242) [system] peek_char((0x561281195630), _1130906)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
^  Call: (242) [user] is_delimiter('I')
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] arg(_1134698, v('(', ')', end_of_file), 'I')
   Call: (242) [system] ')'=='I'
   Call: (242) [system] get_char((0x561281195630), 'I')
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1139268)
   Call: (243) [system] peek_char((0x561281195630), _1140202)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1143994, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1148564)
   Call: (244) [system] peek_char((0x561281195630), _1149498)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_1153290, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1157860)
   Call: (245) [system] peek_char((0x561281195630), _1158794)
   Exit: (245) [system] peek_char((0x561281195630), r)
^  Call: (245) [user] is_delimiter(r)
   Call: (246) [system] char_type(r, space)
   Call: (246) [system] arg(_1162586, v('(', ')', end_of_file), r)
   Call: (245) [system] ')'==r
   Call: (245) [system] get_char((0x561281195630), r)
   Exit: (245) [system] get_char((0x561281195630), r)
   Call: (245) [system] r=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1167156)
   Call: (246) [system] peek_char((0x561281195630), _1168090)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1171882, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1176452)
   Call: (247) [system] peek_char((0x561281195630), _1177386)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_1181178, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1185748)
   Call: (248) [system] peek_char((0x561281195630), _1186682)
   Exit: (248) [system] peek_char((0x561281195630), u)
^  Call: (248) [user] is_delimiter(u)
   Call: (249) [system] char_type(u, space)
   Call: (249) [system] arg(_1190474, v('(', ')', end_of_file), u)
   Call: (248) [system] ')'==u
   Call: (248) [system] get_char((0x561281195630), u)
   Exit: (248) [system] get_char((0x561281195630), u)
   Call: (248) [system] u=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1195044)
   Call: (249) [system] peek_char((0x561281195630), _1195978)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_1199770, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1204340)
   Call: (250) [system] peek_char((0x561281195630), _1205274)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_1209066, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1213636)
   Call: (251) [system] peek_char((0x561281195630), _1214570)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1218362, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1222932)
   Call: (252) [system] peek_char((0x561281195630), _1223866)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_1227658, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1232228)
   Call: (253) [system] peek_char((0x561281195630), _1233162)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_1236954, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1241524)
   Call: (254) [system] peek_char((0x561281195630), _1242458)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1241524=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _1232228=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _1222932=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _1213636=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _1204340=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _1195044=[c, t, i, o, n]
   Exit: (249) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (248) [system] _1185748=[u, c, t, i, o, n]
   Exit: (248) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (247) [system] _1176452=[d, u, c, t, i, o, n]
   Exit: (247) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (246) [system] _1167156=[o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (245) [system] _1157860=[r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1148564=[t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1139268=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1129972=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1120676=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1111380=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1102084=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1092788=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1083492=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1074196=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1064900=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1055604=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1046308=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1037012=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1016468)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1313236, _1313238), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1016468), _1313212, fail)), '$restore_trace'(_1313236, _1313238))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1313236, _1313238))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1016468), _1313212, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1016468)
   Call: (232) [system] atom_chars(_1016468, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (232) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (229) [user] read_list(')', (0x561281195630), _1321688)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1323546)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1330356)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1333060)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1342452)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=')'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1346166)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1348024)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1356492)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a='('
   Call: (231) [system] a='['
   Call: (231) [system] a='{'
   Call: (231) [system] a='"'
   Call: (231) [system] a=!
   Call: (231) [system] a='\''
   Call: (231) [system] a='`'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), a, _1346166)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1366710)
   Call: (233) [system] peek_char((0x561281195630), _1367644)
   Exit: (233) [system] peek_char((0x561281195630), b)
^  Call: (233) [user] is_delimiter(b)
   Call: (234) [system] char_type(b, space)
   Call: (234) [system] arg(_1371436, v('(', ')', end_of_file), b)
   Call: (233) [system] ')'==b
   Call: (233) [system] get_char((0x561281195630), b)
   Exit: (233) [system] get_char((0x561281195630), b)
   Call: (233) [system] b=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1376006)
   Call: (234) [system] peek_char((0x561281195630), _1376940)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_1380732, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1385302)
   Call: (235) [system] peek_char((0x561281195630), _1386236)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _1385302=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _1376006=[c]
   Exit: (234) [system] [c]=[c]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (233) [system] _1366710=[b, c]
   Exit: (233) [system] [b, c]=[b, c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (232) [user] classify_and_convert_charseq(a, [b, c], _1346166)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_1401134, _1401136), once(user:catch(read_from_chars([a, b, c], _1346166), _1401110, fail)), '$restore_trace'(_1401134, _1401136))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_1401134, _1401136))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1401110, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(abc)
   Exit: (233) [system] atomic(abc)
^  Exit: (232) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (230) [user] read_list(')', (0x561281195630), _1408634)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1410492)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1417302)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1420006)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1429398)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=')'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1433112)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1434970)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1443438)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a='('
   Call: (232) [system] a='['
   Call: (232) [system] a='{'
   Call: (232) [system] a='"'
   Call: (232) [system] a=!
   Call: (232) [system] a='\''
   Call: (232) [system] a='`'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), a, _1433112)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1453656)
   Call: (234) [system] peek_char((0x561281195630), _1454590)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_1458382, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _1453656=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq(a, [], _1433112)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1464844, _1464846), once(user:catch(read_from_chars([a], _1433112), _1464820, fail)), '$restore_trace'(_1464844, _1464846))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1464844, _1464846))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1464820, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(a)
   Exit: (234) [system] atomic(a)
^  Exit: (233) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (231) [user] read_list(')', (0x561281195630), _1472344)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1474202)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1482670)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _1486460)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _1472344=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _1408634=[a]
   Exit: (231) [system] [a]=[a]
^  Exit: (230) [user] read_list(')', (0x561281195630), [a])
   Call: (230) [system] _1321688=[abc, a]
   Exit: (230) [system] [abc, a]=[abc, a]
^  Exit: (229) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (229) [system] _988390=['ConjunctionIntroduction', abc, a]
   Exit: (229) [system] ['ConjunctionIntroduction', abc, a]=['ConjunctionIntroduction', abc, a]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Call: (227) [user] read_list(')', (0x561281195630), _1500342)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1502200)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1510668)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1514458)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1500342=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _963912=[['ConjunctionIntroduction', abc, a]]
   Exit: (227) [system] [['ConjunctionIntroduction', abc, a]]=[['ConjunctionIntroduction', abc, a]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, a]])
   Call: (226) [system] _876966=[abc, ['ConjunctionIntroduction', abc, a]]
   Exit: (226) [system] [abc, ['ConjunctionIntroduction', abc, a]]=[abc, ['ConjunctionIntroduction', abc, a]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', abc, a]])
   Call: (225) [system] _543668=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]
   Exit: (225) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]
^  Exit: (224) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]])
^  Call: (223) [user] read_list(')', (0x561281195630), _1528340)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1530198)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1537008)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1539712)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1549104)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1552818)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1554676)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1563144)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1552818)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1568714)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=(;)
^  Call: (227) [user] is_like_space('O')
   Call: (228) [system] char_type('O', 'white')
   Call: (228) [system] char_type('O', end_of_line)
   Call: (228) [system] char_type('O', space)
   Call: (228) [system] char_type('O', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1577182)
   Exit: (226) [system] peek_char((0x561281195630), 'O')
   Call: (226) [system] 'O'=')'
   Call: (226) [system] 'O'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1580896)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1582754)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1591222)
   Exit: (227) [system] get_char((0x561281195630), 'O')
   Call: (227) [system] 'O'='('
   Call: (227) [system] 'O'='['
   Call: (227) [system] 'O'='{'
   Call: (227) [system] 'O'='"'
   Call: (227) [system] 'O'=!
   Call: (227) [system] 'O'='\''
   Call: (227) [system] 'O'='`'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'O', _1580896)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1601440)
   Call: (229) [system] peek_char((0x561281195630), _1602374)
   Exit: (229) [system] peek_char((0x561281195630), r)
^  Call: (229) [user] is_delimiter(r)
   Call: (230) [system] char_type(r, space)
   Call: (230) [system] arg(_1606166, v('(', ')', end_of_file), r)
   Call: (229) [system] ')'==r
   Call: (229) [system] get_char((0x561281195630), r)
   Exit: (229) [system] get_char((0x561281195630), r)
   Call: (229) [system] r=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1610736)
   Call: (230) [system] peek_char((0x561281195630), _1611670)
   Exit: (230) [system] peek_char((0x561281195630), 'L')
^  Call: (230) [user] is_delimiter('L')
   Call: (231) [system] char_type('L', space)
   Call: (231) [system] arg(_1615462, v('(', ')', end_of_file), 'L')
   Call: (230) [system] ')'=='L'
   Call: (230) [system] get_char((0x561281195630), 'L')
   Exit: (230) [system] get_char((0x561281195630), 'L')
   Call: (230) [system] 'L'=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1620032)
   Call: (231) [system] peek_char((0x561281195630), _1620966)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1624758, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1629328)
   Call: (232) [system] peek_char((0x561281195630), _1630262)
   Exit: (232) [system] peek_char((0x561281195630), n)
^  Call: (232) [user] is_delimiter(n)
   Call: (233) [system] char_type(n, space)
   Call: (233) [system] arg(_1634054, v('(', ')', end_of_file), n)
   Call: (232) [system] ')'==n
   Call: (232) [system] get_char((0x561281195630), n)
   Exit: (232) [system] get_char((0x561281195630), n)
   Call: (232) [system] n=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1638624)
   Call: (233) [system] peek_char((0x561281195630), _1639558)
   Exit: (233) [system] peek_char((0x561281195630), k)
^  Call: (233) [user] is_delimiter(k)
   Call: (234) [system] char_type(k, space)
   Call: (234) [system] arg(_1643350, v('(', ')', end_of_file), k)
   Call: (233) [system] ')'==k
   Call: (233) [system] get_char((0x561281195630), k)
   Exit: (233) [system] get_char((0x561281195630), k)
   Call: (233) [system] k=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1647920)
   Call: (234) [system] peek_char((0x561281195630), _1648854)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1647920=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1638624=[k]
   Exit: (233) [system] [k]=[k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (232) [system] _1629328=[n, k]
   Exit: (232) [system] [n, k]=[n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (231) [system] _1620032=[i, n, k]
   Exit: (231) [system] [i, n, k]=[i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (230) [system] _1610736=['L', i, n, k]
   Exit: (230) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (229) [system] _1601440=[r, 'L', i, n, k]
   Exit: (229) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1580896)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1672134, _1672136), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1580896), _1672110, fail)), '$restore_trace'(_1672134, _1672136))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1672134, _1672136))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1580896), _1672110, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1580896)
   Call: (229) [system] atom_chars(_1580896, ['O', r, 'L', i, n, k])
   Exit: (229) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (228) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (226) [user] read_list(')', (0x561281195630), _1680586)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1682444)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1689254)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1691958)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1701350)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1705064)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1706922)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1715390)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1705064)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1720960)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=(;)
^  Call: (230) [user] is_like_space('I')
   Call: (231) [system] char_type('I', 'white')
   Call: (231) [system] char_type('I', end_of_line)
   Call: (231) [system] char_type('I', space)
   Call: (231) [system] char_type('I', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1729428)
   Exit: (229) [system] peek_char((0x561281195630), 'I')
   Call: (229) [system] 'I'=')'
   Call: (229) [system] 'I'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1733142)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1735000)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(;)
^  Call: (231) [user] is_like_space('I')
   Call: (232) [system] char_type('I', 'white')
   Call: (232) [system] char_type('I', end_of_line)
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] char_type('I', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1743468)
   Exit: (230) [system] get_char((0x561281195630), 'I')
   Call: (230) [system] 'I'='('
   Call: (230) [system] 'I'='['
   Call: (230) [system] 'I'='{'
   Call: (230) [system] 'I'='"'
   Call: (230) [system] 'I'=!
   Call: (230) [system] 'I'='\''
   Call: (230) [system] 'I'='`'
   Call: (230) [system] 'I'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'I', _1733142)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1753686)
   Call: (232) [system] peek_char((0x561281195630), _1754620)
   Exit: (232) [system] peek_char((0x561281195630), m)
^  Call: (232) [user] is_delimiter(m)
   Call: (233) [system] char_type(m, space)
   Call: (233) [system] arg(_1758412, v('(', ')', end_of_file), m)
   Call: (232) [system] ')'==m
   Call: (232) [system] get_char((0x561281195630), m)
   Exit: (232) [system] get_char((0x561281195630), m)
   Call: (232) [system] m=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1762982)
   Call: (233) [system] peek_char((0x561281195630), _1763916)
   Exit: (233) [system] peek_char((0x561281195630), p)
^  Call: (233) [user] is_delimiter(p)
   Call: (234) [system] char_type(p, space)
   Call: (234) [system] arg(_1767708, v('(', ')', end_of_file), p)
   Call: (233) [system] ')'==p
   Call: (233) [system] get_char((0x561281195630), p)
   Exit: (233) [system] get_char((0x561281195630), p)
   Call: (233) [system] p=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1772278)
   Call: (234) [system] peek_char((0x561281195630), _1773212)
   Exit: (234) [system] peek_char((0x561281195630), l)
^  Call: (234) [user] is_delimiter(l)
   Call: (235) [system] char_type(l, space)
   Call: (235) [system] arg(_1777004, v('(', ')', end_of_file), l)
   Call: (234) [system] ')'==l
   Call: (234) [system] get_char((0x561281195630), l)
   Exit: (234) [system] get_char((0x561281195630), l)
   Call: (234) [system] l=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1781574)
   Call: (235) [system] peek_char((0x561281195630), _1782508)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_1786300, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1790870)
   Call: (236) [system] peek_char((0x561281195630), _1791804)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1795596, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1800166)
   Call: (237) [system] peek_char((0x561281195630), _1801100)
   Exit: (237) [system] peek_char((0x561281195630), a)
^  Call: (237) [user] is_delimiter(a)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] arg(_1804892, v('(', ')', end_of_file), a)
   Call: (237) [system] ')'==a
   Call: (237) [system] get_char((0x561281195630), a)
   Exit: (237) [system] get_char((0x561281195630), a)
   Call: (237) [system] a=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1809462)
   Call: (238) [system] peek_char((0x561281195630), _1810396)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_1814188, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1818758)
   Call: (239) [system] peek_char((0x561281195630), _1819692)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1823484, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1828054)
   Call: (240) [system] peek_char((0x561281195630), _1828988)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_1832780, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1837350)
   Call: (241) [system] peek_char((0x561281195630), _1838284)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1842076, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1846646)
   Call: (242) [system] peek_char((0x561281195630), _1847580)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1846646=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1837350=[n]
   Exit: (241) [system] [n]=[n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (240) [system] _1828054=[o, n]
   Exit: (240) [system] [o, n]=[o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (239) [system] _1818758=[i, o, n]
   Exit: (239) [system] [i, o, n]=[i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (238) [system] _1809462=[t, i, o, n]
   Exit: (238) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (237) [system] _1800166=[a, t, i, o, n]
   Exit: (237) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (236) [system] _1790870=[c, a, t, i, o, n]
   Exit: (236) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (235) [system] _1781574=[i, c, a, t, i, o, n]
   Exit: (235) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (234) [system] _1772278=[l, i, c, a, t, i, o, n]
   Exit: (234) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (233) [system] _1762982=[p, l, i, c, a, t, i, o, n]
   Exit: (233) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (232) [system] _1753686=[m, p, l, i, c, a, t, i, o, n]
   Exit: (232) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1733142)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1884830, _1884832), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1733142), _1884806, fail)), '$restore_trace'(_1884830, _1884832))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1884830, _1884832))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1733142), _1884806, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_1733142)
   Call: (232) [system] atom_chars(_1733142, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (232) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (229) [user] read_list(')', (0x561281195630), _1893282)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1895140)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1901950)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1904654)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1914046)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1917760)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1919618)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1928086)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1917760)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1933656)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1942124)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1945838)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1947696)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1956164)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _1945838)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1966382)
   Call: (235) [system] peek_char((0x561281195630), _1967316)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1971108, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1975678)
   Call: (236) [system] peek_char((0x561281195630), _1976612)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_1980404, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1984974)
   Call: (237) [system] peek_char((0x561281195630), _1985908)
   Exit: (237) [system] peek_char((0x561281195630), 'L')
^  Call: (237) [user] is_delimiter('L')
   Call: (238) [system] char_type('L', space)
   Call: (238) [system] arg(_1989700, v('(', ')', end_of_file), 'L')
   Call: (237) [system] ')'=='L'
   Call: (237) [system] get_char((0x561281195630), 'L')
   Exit: (237) [system] get_char((0x561281195630), 'L')
   Call: (237) [system] 'L'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1994270)
   Call: (238) [system] peek_char((0x561281195630), _1995204)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1998996, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2003566)
   Call: (239) [system] peek_char((0x561281195630), _2004500)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_2008292, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2012862)
   Call: (240) [system] peek_char((0x561281195630), _2013796)
   Exit: (240) [system] peek_char((0x561281195630), k)
^  Call: (240) [user] is_delimiter(k)
   Call: (241) [system] char_type(k, space)
   Call: (241) [system] arg(_2017588, v('(', ')', end_of_file), k)
   Call: (240) [system] ')'==k
   Call: (240) [system] get_char((0x561281195630), k)
   Exit: (240) [system] get_char((0x561281195630), k)
   Call: (240) [system] k=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2022158)
   Call: (241) [system] peek_char((0x561281195630), _2023092)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _2022158=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _2012862=[k]
   Exit: (240) [system] [k]=[k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (239) [system] _2003566=[n, k]
   Exit: (239) [system] [n, k]=[n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (238) [system] _1994270=[i, n, k]
   Exit: (238) [system] [i, n, k]=[i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (237) [system] _1984974=['L', i, n, k]
   Exit: (237) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (236) [system] _1975678=[d, 'L', i, n, k]
   Exit: (236) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (235) [system] _1966382=[n, d, 'L', i, n, k]
   Exit: (235) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1945838)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_2049166, _2049168), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1945838), _2049142, fail)), '$restore_trace'(_2049166, _2049168))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_2049166, _2049168))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1945838), _2049142, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1945838)
   Call: (235) [system] atom_chars(_1945838, ['A', n, d, 'L', i, n, k])
   Exit: (235) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (232) [user] read_list(')', (0x561281195630), _2057618)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2059476)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _2066286)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2068990)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2078382)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=')'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _2082096)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2083954)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _2092422)
   Exit: (234) [system] get_char((0x561281195630), 'A')
   Call: (234) [system] 'A'='('
   Call: (234) [system] 'A'='['
   Call: (234) [system] 'A'='{'
   Call: (234) [system] 'A'='"'
   Call: (234) [system] 'A'=!
   Call: (234) [system] 'A'='\''
   Call: (234) [system] 'A'='`'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'A', _7094)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _13026)
   Call: (236) [system] peek_char((0x561281195630), _13960)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _13026=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('A', [], _7094)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_23270, _23272), once(user:catch(read_from_chars(['A'], _7094), _23246, fail)), '$restore_trace'(_23270, _23272))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_23270, _23272))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _7094), _23246, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_7094)
   Call: (236) [system] atom_chars(_7094, ['A'])
   Exit: (236) [system] atom_chars('A', ['A'])
^  Exit: (235) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (233) [user] read_list(')', (0x561281195630), _31722)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _33580)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _40390)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _43094)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _52486)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=')'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _56200)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _58058)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _66526)
   Exit: (235) [system] get_char((0x561281195630), 'B')
   Call: (235) [system] 'B'='('
   Call: (235) [system] 'B'='['
   Call: (235) [system] 'B'='{'
   Call: (235) [system] 'B'='"'
   Call: (235) [system] 'B'=!
   Call: (235) [system] 'B'='\''
   Call: (235) [system] 'B'='`'
   Call: (235) [system] 'B'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'B', _56200)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _76744)
   Call: (237) [system] peek_char((0x561281195630), _77678)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_81470, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _76744=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('B', [], _56200)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_87932, _87934), once(user:catch(read_from_chars(['B'], _56200), _87908, fail)), '$restore_trace'(_87932, _87934))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_87932, _87934))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _56200), _87908, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_56200)
   Call: (237) [system] atom_chars(_56200, ['B'])
   Exit: (237) [system] atom_chars('B', ['B'])
^  Exit: (236) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (234) [user] read_list(')', (0x561281195630), _96384)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _98242)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _106710)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _110500)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _96384=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _31722=['B']
   Exit: (234) [system] ['B']=['B']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['B'])
   Call: (233) [system] _7090=['A', 'B']
   Exit: (233) [system] ['A', 'B']=['A', 'B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (232) [system] _7082=['AndLink', 'A', 'B']
   Exit: (232) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (230) [user] read_list(')', (0x561281195630), _124382)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _126240)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _133050)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _135754)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _145146)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=')'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _148860)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _150718)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _159186)
   Exit: (232) [system] get_char((0x561281195630), 'C')
   Call: (232) [system] 'C'='('
   Call: (232) [system] 'C'='['
   Call: (232) [system] 'C'='{'
   Call: (232) [system] 'C'='"'
   Call: (232) [system] 'C'=!
   Call: (232) [system] 'C'='\''
   Call: (232) [system] 'C'='`'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'C', _148860)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _169404)
   Call: (234) [system] peek_char((0x561281195630), _170338)
   Exit: (234) [system] peek_char((0x561281195630), ')')
^  Call: (234) [user] is_delimiter(')')
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] arg(_174130, v('(', ')', end_of_file), ')')
   Exit: (235) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (234) [user] is_delimiter(')')
   Call: (234) [system] _169404=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq('C', [], _148860)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_180592, _180594), once(user:catch(read_from_chars(['C'], _148860), _180568, fail)), '$restore_trace'(_180592, _180594))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_180592, _180594))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _148860), _180568, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_148860)
   Call: (234) [system] atom_chars(_148860, ['C'])
   Exit: (234) [system] atom_chars('C', ['C'])
^  Exit: (233) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (231) [user] read_list(')', (0x561281195630), _189044)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _190902)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _199370)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _203160)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _189044=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _124382=['C']
   Exit: (231) [system] ['C']=['C']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['C'])
   Call: (230) [system] _7078=[['AndLink', 'A', 'B'], 'C']
   Exit: (230) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (229) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (229) [system] _7070=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (229) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (228) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (227) [user] read_list(')', (0x561281195630), _217042)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _218900)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _225710)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _228414)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _237806)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _241520)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _243378)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _251846)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _241520)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _257416)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=(;)
^  Call: (231) [user] is_like_space('A')
   Call: (232) [system] char_type('A', 'white')
   Call: (232) [system] char_type('A', end_of_line)
   Call: (232) [system] char_type('A', space)
   Call: (232) [system] char_type('A', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _265884)
   Exit: (230) [system] peek_char((0x561281195630), 'A')
   Call: (230) [system] 'A'=')'
   Call: (230) [system] 'A'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _269598)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _271456)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _279924)
   Exit: (231) [system] get_char((0x561281195630), 'A')
   Call: (231) [system] 'A'='('
   Call: (231) [system] 'A'='['
   Call: (231) [system] 'A'='{'
   Call: (231) [system] 'A'='"'
   Call: (231) [system] 'A'=!
   Call: (231) [system] 'A'='\''
   Call: (231) [system] 'A'='`'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'A', _269598)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _290142)
   Call: (233) [system] peek_char((0x561281195630), _291076)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_294868, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _299438)
   Call: (234) [system] peek_char((0x561281195630), _300372)
   Exit: (234) [system] peek_char((0x561281195630), d)
^  Call: (234) [user] is_delimiter(d)
   Call: (235) [system] char_type(d, space)
   Call: (235) [system] arg(_304164, v('(', ')', end_of_file), d)
   Call: (234) [system] ')'==d
   Call: (234) [system] get_char((0x561281195630), d)
   Exit: (234) [system] get_char((0x561281195630), d)
   Call: (234) [system] d=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _308734)
   Call: (235) [system] peek_char((0x561281195630), _309668)
   Exit: (235) [system] peek_char((0x561281195630), 'L')
^  Call: (235) [user] is_delimiter('L')
   Call: (236) [system] char_type('L', space)
   Call: (236) [system] arg(_313460, v('(', ')', end_of_file), 'L')
   Call: (235) [system] ')'=='L'
   Call: (235) [system] get_char((0x561281195630), 'L')
   Exit: (235) [system] get_char((0x561281195630), 'L')
   Call: (235) [system] 'L'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _318030)
   Call: (236) [system] peek_char((0x561281195630), _318964)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_322756, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _327326)
   Call: (237) [system] peek_char((0x561281195630), _328260)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_332052, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _336622)
   Call: (238) [system] peek_char((0x561281195630), _337556)
   Exit: (238) [system] peek_char((0x561281195630), k)
^  Call: (238) [user] is_delimiter(k)
   Call: (239) [system] char_type(k, space)
   Call: (239) [system] arg(_341348, v('(', ')', end_of_file), k)
   Call: (238) [system] ')'==k
   Call: (238) [system] get_char((0x561281195630), k)
   Exit: (238) [system] get_char((0x561281195630), k)
   Call: (238) [system] k=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _345918)
   Call: (239) [system] peek_char((0x561281195630), _346852)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _345918=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _336622=[k]
   Exit: (238) [system] [k]=[k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (237) [system] _327326=[n, k]
   Exit: (237) [system] [n, k]=[n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (236) [system] _318030=[i, n, k]
   Exit: (236) [system] [i, n, k]=[i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (235) [system] _308734=['L', i, n, k]
   Exit: (235) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (234) [system] _299438=[d, 'L', i, n, k]
   Exit: (234) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (233) [system] _290142=[n, d, 'L', i, n, k]
   Exit: (233) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _269598)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_372926, _372928), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _269598), _372902, fail)), '$restore_trace'(_372926, _372928))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_372926, _372928))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _269598), _372902, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_269598)
   Call: (233) [system] atom_chars(_269598, ['A', n, d, 'L', i, n, k])
   Exit: (233) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _381378)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _383236)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _390046)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _392750)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _402142)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _405856)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _407714)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _416182)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _405856)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _421752)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _430220)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=')'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _433934)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _435792)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _444260)
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'='('
   Call: (234) [system] 'I'='['
   Call: (234) [system] 'I'='{'
   Call: (234) [system] 'I'='"'
   Call: (234) [system] 'I'=!
   Call: (234) [system] 'I'='\''
   Call: (234) [system] 'I'='`'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'I', _433934)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _454478)
   Call: (236) [system] peek_char((0x561281195630), _455412)
   Exit: (236) [system] peek_char((0x561281195630), m)
^  Call: (236) [user] is_delimiter(m)
   Call: (237) [system] char_type(m, space)
   Call: (237) [system] arg(_459204, v('(', ')', end_of_file), m)
   Call: (236) [system] ')'==m
   Call: (236) [system] get_char((0x561281195630), m)
   Exit: (236) [system] get_char((0x561281195630), m)
   Call: (236) [system] m=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _463774)
   Call: (237) [system] peek_char((0x561281195630), _464708)
   Exit: (237) [system] peek_char((0x561281195630), p)
^  Call: (237) [user] is_delimiter(p)
   Call: (238) [system] char_type(p, space)
   Call: (238) [system] arg(_468500, v('(', ')', end_of_file), p)
   Call: (237) [system] ')'==p
   Call: (237) [system] get_char((0x561281195630), p)
   Exit: (237) [system] get_char((0x561281195630), p)
   Call: (237) [system] p=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _473070)
   Call: (238) [system] peek_char((0x561281195630), _474004)
   Exit: (238) [system] peek_char((0x561281195630), l)
^  Call: (238) [user] is_delimiter(l)
   Call: (239) [system] char_type(l, space)
   Call: (239) [system] arg(_477796, v('(', ')', end_of_file), l)
   Call: (238) [system] ')'==l
   Call: (238) [system] get_char((0x561281195630), l)
   Exit: (238) [system] get_char((0x561281195630), l)
   Call: (238) [system] l=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _482366)
   Call: (239) [system] peek_char((0x561281195630), _483300)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_487092, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _491662)
   Call: (240) [system] peek_char((0x561281195630), _492596)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_496388, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _500958)
   Call: (241) [system] peek_char((0x561281195630), _501892)
   Exit: (241) [system] peek_char((0x561281195630), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_505684, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x561281195630), a)
   Exit: (241) [system] get_char((0x561281195630), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _510254)
   Call: (242) [system] peek_char((0x561281195630), _511188)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_514980, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _519550)
   Call: (243) [system] peek_char((0x561281195630), _520484)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_524276, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _528846)
   Call: (244) [system] peek_char((0x561281195630), _529780)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_533572, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _538142)
   Call: (245) [system] peek_char((0x561281195630), _539076)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_542868, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _547438)
   Call: (246) [system] peek_char((0x561281195630), _548372)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _547438=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _538142=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _528846=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _519550=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _510254=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _500958=[a, t, i, o, n]
   Exit: (241) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (240) [system] _491662=[c, a, t, i, o, n]
   Exit: (240) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (239) [system] _482366=[i, c, a, t, i, o, n]
   Exit: (239) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (238) [system] _473070=[l, i, c, a, t, i, o, n]
   Exit: (238) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (237) [system] _463774=[p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (236) [system] _454478=[m, p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _433934)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_585622, _585624), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _433934), _585598, fail)), '$restore_trace'(_585622, _585624))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_585622, _585624))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _433934), _585598, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_433934)
   Call: (236) [system] atom_chars(_433934, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (236) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (233) [user] read_list(')', (0x561281195630), _594074)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _595932)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _602742)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _605446)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _614838)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _618552)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _620410)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _628878)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _618552)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _634448)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _642916)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _646630)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _648488)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _656956)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _646630)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _667174)
   Call: (239) [system] peek_char((0x561281195630), _668108)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_671900, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _676470)
   Call: (240) [system] peek_char((0x561281195630), _677404)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_681196, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _685766)
   Call: (241) [system] peek_char((0x561281195630), _686700)
   Exit: (241) [system] peek_char((0x561281195630), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_690492, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x561281195630), 'L')
   Exit: (241) [system] get_char((0x561281195630), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _695062)
   Call: (242) [system] peek_char((0x561281195630), _695996)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_699788, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _704358)
   Call: (243) [system] peek_char((0x561281195630), _705292)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_709084, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _713654)
   Call: (244) [system] peek_char((0x561281195630), _714588)
   Exit: (244) [system] peek_char((0x561281195630), k)
^  Call: (244) [user] is_delimiter(k)
   Call: (245) [system] char_type(k, space)
   Call: (245) [system] arg(_718380, v('(', ')', end_of_file), k)
   Call: (244) [system] ')'==k
   Call: (244) [system] get_char((0x561281195630), k)
   Exit: (244) [system] get_char((0x561281195630), k)
   Call: (244) [system] k=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _722950)
   Call: (245) [system] peek_char((0x561281195630), _723884)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _722950=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _713654=[k]
   Exit: (244) [system] [k]=[k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (243) [system] _704358=[n, k]
   Exit: (243) [system] [n, k]=[n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (242) [system] _695062=[i, n, k]
   Exit: (242) [system] [i, n, k]=[i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (241) [system] _685766=['L', i, n, k]
   Exit: (241) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (240) [system] _676470=[d, 'L', i, n, k]
   Exit: (240) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (239) [system] _667174=[n, d, 'L', i, n, k]
   Exit: (239) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _646630)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_749958, _749960), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _646630), _749934, fail)), '$restore_trace'(_749958, _749960))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_749958, _749960))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _646630), _749934, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_646630)
   Call: (239) [system] atom_chars(_646630, ['A', n, d, 'L', i, n, k])
   Exit: (239) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _758410)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _760268)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _767078)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _769782)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _779174)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _782888)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _784746)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _793214)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _782888)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _803432)
   Call: (240) [system] peek_char((0x561281195630), _804366)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _803432=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('A', [], _782888)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_813676, _813678), once(user:catch(read_from_chars(['A'], _782888), _813652, fail)), '$restore_trace'(_813676, _813678))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_813676, _813678))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _782888), _813652, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_782888)
   Call: (240) [system] atom_chars(_782888, ['A'])
   Exit: (240) [system] atom_chars('A', ['A'])
^  Exit: (239) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (237) [user] read_list(')', (0x561281195630), _822128)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _823986)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _830796)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _833500)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _842892)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=')'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _846606)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _848464)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _856932)
   Exit: (239) [system] get_char((0x561281195630), 'B')
   Call: (239) [system] 'B'='('
   Call: (239) [system] 'B'='['
   Call: (239) [system] 'B'='{'
   Call: (239) [system] 'B'='"'
   Call: (239) [system] 'B'=!
   Call: (239) [system] 'B'='\''
   Call: (239) [system] 'B'='`'
   Call: (239) [system] 'B'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'B', _846606)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _867150)
   Call: (241) [system] peek_char((0x561281195630), _868084)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_871876, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _867150=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('B', [], _846606)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_878338, _878340), once(user:catch(read_from_chars(['B'], _846606), _878314, fail)), '$restore_trace'(_878338, _878340))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_878338, _878340))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _846606), _878314, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_846606)
   Call: (241) [system] atom_chars(_846606, ['B'])
   Exit: (241) [system] atom_chars('B', ['B'])
^  Exit: (240) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (238) [user] read_list(')', (0x561281195630), _886790)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _888648)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _897116)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _900906)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _886790=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _822128=['B']
   Exit: (238) [system] ['B']=['B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['B'])
   Call: (237) [system] _758410=['A', 'B']
   Exit: (237) [system] ['A', 'B']=['A', 'B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (236) [system] _618552=['AndLink', 'A', 'B']
   Exit: (236) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (234) [user] read_list(')', (0x561281195630), _914788)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _916646)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _923456)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _926160)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _935552)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=')'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _939266)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _941124)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _949592)
   Exit: (236) [system] get_char((0x561281195630), 'C')
   Call: (236) [system] 'C'='('
   Call: (236) [system] 'C'='['
   Call: (236) [system] 'C'='{'
   Call: (236) [system] 'C'='"'
   Call: (236) [system] 'C'=!
   Call: (236) [system] 'C'='\''
   Call: (236) [system] 'C'='`'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'C', _939266)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _959810)
   Call: (238) [system] peek_char((0x561281195630), _960744)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_964536, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _959810=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('C', [], _939266)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_970998, _971000), once(user:catch(read_from_chars(['C'], _939266), _970974, fail)), '$restore_trace'(_970998, _971000))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_970998, _971000))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _939266), _970974, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_939266)
   Call: (238) [system] atom_chars(_939266, ['C'])
   Exit: (238) [system] atom_chars('C', ['C'])
^  Exit: (237) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (235) [user] read_list(')', (0x561281195630), _979450)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _981308)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _989776)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _993566)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _979450=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _914788=['C']
   Exit: (235) [system] ['C']=['C']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['C'])
   Call: (234) [system] _594074=[['AndLink', 'A', 'B'], 'C']
   Exit: (234) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (233) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (233) [system] _405856=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (231) [user] read_list(')', (0x561281195630), _1007448)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1009306)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1016116)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1018820)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1028212)
   Exit: (232) [system] peek_char((0x561281195630), 'B')
   Call: (232) [system] 'B'=')'
   Call: (232) [system] 'B'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1031926)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1033784)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=(;)
^  Call: (234) [user] is_like_space('B')
   Call: (235) [system] char_type('B', 'white')
   Call: (235) [system] char_type('B', end_of_line)
   Call: (235) [system] char_type('B', space)
   Call: (235) [system] char_type('B', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1042252)
   Exit: (233) [system] get_char((0x561281195630), 'B')
   Call: (233) [system] 'B'='('
   Call: (233) [system] 'B'='['
   Call: (233) [system] 'B'='{'
   Call: (233) [system] 'B'='"'
   Call: (233) [system] 'B'=!
   Call: (233) [system] 'B'='\''
   Call: (233) [system] 'B'='`'
   Call: (233) [system] 'B'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'B', _1031926)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1052470)
   Call: (235) [system] peek_char((0x561281195630), _1053404)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_1057196, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _1052470=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('B', [], _1031926)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1063658, _1063660), once(user:catch(read_from_chars(['B'], _1031926), _1063634, fail)), '$restore_trace'(_1063658, _1063660))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1063658, _1063660))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1031926), _1063634, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1031926)
   Call: (235) [system] atom_chars(_1031926, ['B'])
   Exit: (235) [system] atom_chars('B', ['B'])
^  Exit: (234) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (232) [user] read_list(')', (0x561281195630), _1072110)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1073968)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1082436)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _1086226)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1072110=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _1007448=['B']
   Exit: (232) [system] ['B']=['B']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['B'])
   Call: (231) [system] _381378=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (231) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (230) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (230) [system] _241520=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (230) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (228) [user] read_list(')', (0x561281195630), _1100108)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1101966)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1110434)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1114224)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1100108=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _217042=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (228) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (227) [system] _7066=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (227) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (226) [system] _7058=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (226) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (224) [user] read_list(')', (0x561281195630), _1128106)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1129964)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=(;)
^  Call: (226) [user] is_like_space(')')
   Call: (227) [system] char_type(')', 'white')
   Call: (227) [system] char_type(')', end_of_line)
   Call: (227) [system] char_type(')', space)
   Call: (227) [system] char_type(')', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1138432)
   Exit: (225) [system] peek_char((0x561281195630), ')')
   Call: (225) [system] ')'=')'
   Exit: (225) [system] ')'=')'
   Call: (225) [system] get_char((0x561281195630), _1142222)
   Exit: (225) [system] get_char((0x561281195630), ')')
   Call: (225) [system] _1128106=[]
   Exit: (225) [system] []=[]
^  Exit: (224) [user] read_list(')', (0x561281195630), [])
   Call: (224) [system] _7054=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (224) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (223) [system] _7012=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (223) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (222) [system] _7004=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (222) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (221) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Exit: (220) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Call: (220) [user] read_list(')', (0x561281195630), _1156104)
^  Call: (221) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _1157962)
   Exit: (222) [system] peek_char((0x561281195630), '\n')
   Call: (222) [system] '\n'=(;)
^  Call: (222) [user] is_like_space('\n')
   Call: (223) [system] char_type('\n', 'white')
   Call: (223) [system] char_type('\n', end_of_line)
   Exit: (223) [system] char_type('\n', end_of_line)
^  Exit: (222) [user] is_like_space('\n')
   Call: (222) [system] get_char((0x561281195630), _1165578)
   Exit: (222) [system] get_char((0x561281195630), '\n')
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1168282)
   Exit: (223) [system] peek_char((0x561281195630), ' ')
   Call: (223) [system] ' '=(;)
^  Call: (223) [user] is_like_space(' ')
   Call: (224) [system] char_type(' ', 'white')
   Exit: (224) [system] char_type(' ', 'white')
^  Exit: (223) [user] is_like_space(' ')
   Call: (223) [system] get_char((0x561281195630), _1175092)
   Exit: (223) [system] get_char((0x561281195630), ' ')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1177796)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
^  Exit: (221) [user] skip_spaces((0x561281195630))
   Call: (221) [system] peek_char((0x561281195630), _1188112)
   Exit: (221) [system] peek_char((0x561281195630), '(')
   Call: (221) [system] '('=')'
   Call: (221) [system] '('=end_of_file
^  Call: (221) [user] cont_sexpr(')', (0x561281195630), _1191826)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1193684)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=(;)
^  Call: (223) [user] is_like_space('(')
   Call: (224) [system] char_type('(', 'white')
   Call: (224) [system] char_type('(', end_of_line)
   Call: (224) [system] char_type('(', space)
   Call: (224) [system] char_type('(', cntrl)
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] get_char((0x561281195630), _1202152)
   Exit: (222) [system] get_char((0x561281195630), '(')
   Call: (222) [system] '('='('
   Exit: (222) [system] '('='('
^  Call: (222) [user] read_list(')', (0x561281195630), _1191826)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1207722)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=(;)
^  Call: (224) [user] is_like_space(:)
   Call: (225) [system] char_type(:, 'white')
   Call: (225) [system] char_type(:, end_of_line)
   Call: (225) [system] char_type(:, space)
   Call: (225) [system] char_type(:, cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1216190)
   Exit: (223) [system] peek_char((0x561281195630), :)
   Call: (223) [system] (:)=')'
   Call: (223) [system] (:)=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1219904)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1221762)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=(;)
^  Call: (225) [user] is_like_space(:)
   Call: (226) [system] char_type(:, 'white')
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] char_type(:, space)
   Call: (226) [system] char_type(:, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1230230)
   Exit: (224) [system] get_char((0x561281195630), :)
   Call: (224) [system] (:)='('
   Call: (224) [system] (:)='['
   Call: (224) [system] (:)='{'
   Call: (224) [system] (:)='"'
   Call: (224) [system] (:)=!
   Call: (224) [system] (:)='\''
   Call: (224) [system] (:)='`'
   Call: (224) [system] (:)=end_of_file
^  Call: (224) [user] read_symbolic(')', (0x561281195630), :, _1219904)
^  Call: (225) [user] read_symbolic_cont(')', (0x561281195630), _1240448)
   Call: (226) [system] peek_char((0x561281195630), _1241382)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
^  Call: (226) [user] is_delimiter(' ')
   Call: (227) [system] char_type(' ', space)
   Exit: (227) [system] char_type(' ', space)
^  Exit: (226) [user] is_delimiter(' ')
   Call: (226) [system] _1240448=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (225) [user] classify_and_convert_charseq(:, [], _1219904)
^  Call: (227) [system] setup_call_cleanup('$notrace'(_1250692, _1250694), once(user:catch(read_from_chars([:], _1219904), _1250668, fail)), '$restore_trace'(_1250692, _1250694))
^  Call: (228) [system] sig_atomic(system:'$notrace'(_1250692, _1250694))
^  Exit: (227) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1250668, fail)), system:'$restore_trace'(3, -1))
   Call: (226) [system] atomic(:)
   Exit: (226) [system] atomic(:)
^  Exit: (225) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (224) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (223) [user] read_list(')', (0x561281195630), _1258192)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1260050)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1266860)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1269564)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1278956)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1282670)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1284528)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1292996)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1282670)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1298566)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=(;)
^  Call: (227) [user] is_like_space('D')
   Call: (228) [system] char_type('D', 'white')
   Call: (228) [system] char_type('D', end_of_line)
   Call: (228) [system] char_type('D', space)
   Call: (228) [system] char_type('D', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1307034)
   Exit: (226) [system] peek_char((0x561281195630), 'D')
   Call: (226) [system] 'D'=')'
   Call: (226) [system] 'D'=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1310748)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1312606)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1321074)
   Exit: (227) [system] get_char((0x561281195630), 'D')
   Call: (227) [system] 'D'='('
   Call: (227) [system] 'D'='['
   Call: (227) [system] 'D'='{'
   Call: (227) [system] 'D'='"'
   Call: (227) [system] 'D'=!
   Call: (227) [system] 'D'='\''
   Call: (227) [system] 'D'='`'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), 'D', _1310748)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1331292)
   Call: (229) [system] peek_char((0x561281195630), _1332226)
   Exit: (229) [system] peek_char((0x561281195630), i)
^  Call: (229) [user] is_delimiter(i)
   Call: (230) [system] char_type(i, space)
   Call: (230) [system] arg(_1336018, v('(', ')', end_of_file), i)
   Call: (229) [system] ')'==i
   Call: (229) [system] get_char((0x561281195630), i)
   Exit: (229) [system] get_char((0x561281195630), i)
   Call: (229) [system] i=(\)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1340588)
   Call: (230) [system] peek_char((0x561281195630), _1341522)
   Exit: (230) [system] peek_char((0x561281195630), s)
^  Call: (230) [user] is_delimiter(s)
   Call: (231) [system] char_type(s, space)
   Call: (231) [system] arg(_1345314, v('(', ')', end_of_file), s)
   Call: (230) [system] ')'==s
   Call: (230) [system] get_char((0x561281195630), s)
   Exit: (230) [system] get_char((0x561281195630), s)
   Call: (230) [system] s=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1349884)
   Call: (231) [system] peek_char((0x561281195630), _1350818)
   Exit: (231) [system] peek_char((0x561281195630), j)
^  Call: (231) [user] is_delimiter(j)
   Call: (232) [system] char_type(j, space)
   Call: (232) [system] arg(_1354610, v('(', ')', end_of_file), j)
   Call: (231) [system] ')'==j
   Call: (231) [system] get_char((0x561281195630), j)
   Exit: (231) [system] get_char((0x561281195630), j)
   Call: (231) [system] j=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1359180)
   Call: (232) [system] peek_char((0x561281195630), _1360114)
   Exit: (232) [system] peek_char((0x561281195630), u)
^  Call: (232) [user] is_delimiter(u)
   Call: (233) [system] char_type(u, space)
   Call: (233) [system] arg(_1363906, v('(', ')', end_of_file), u)
   Call: (232) [system] ')'==u
   Call: (232) [system] get_char((0x561281195630), u)
   Exit: (232) [system] get_char((0x561281195630), u)
   Call: (232) [system] u=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1368476)
   Call: (233) [system] peek_char((0x561281195630), _1369410)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_1373202, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1377772)
   Call: (234) [system] peek_char((0x561281195630), _1378706)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_1382498, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1387068)
   Call: (235) [system] peek_char((0x561281195630), _1388002)
   Exit: (235) [system] peek_char((0x561281195630), t)
^  Call: (235) [user] is_delimiter(t)
   Call: (236) [system] char_type(t, space)
   Call: (236) [system] arg(_1391794, v('(', ')', end_of_file), t)
   Call: (235) [system] ')'==t
   Call: (235) [system] get_char((0x561281195630), t)
   Exit: (235) [system] get_char((0x561281195630), t)
   Call: (235) [system] t=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1396364)
   Call: (236) [system] peek_char((0x561281195630), _1397298)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1401090, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1405660)
   Call: (237) [system] peek_char((0x561281195630), _1406594)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_1410386, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1414956)
   Call: (238) [system] peek_char((0x561281195630), _1415890)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1419682, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1424252)
   Call: (239) [system] peek_char((0x561281195630), _1425186)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
^  Call: (239) [user] is_delimiter('I')
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] arg(_1428978, v('(', ')', end_of_file), 'I')
   Call: (239) [system] ')'=='I'
   Call: (239) [system] get_char((0x561281195630), 'I')
   Exit: (239) [system] get_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1433548)
   Call: (240) [system] peek_char((0x561281195630), _1434482)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1438274, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1442844)
   Call: (241) [system] peek_char((0x561281195630), _1443778)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1447570, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1452140)
   Call: (242) [system] peek_char((0x561281195630), _1453074)
   Exit: (242) [system] peek_char((0x561281195630), r)
^  Call: (242) [user] is_delimiter(r)
   Call: (243) [system] char_type(r, space)
   Call: (243) [system] arg(_1456866, v('(', ')', end_of_file), r)
   Call: (242) [system] ')'==r
   Call: (242) [system] get_char((0x561281195630), r)
   Exit: (242) [system] get_char((0x561281195630), r)
   Call: (242) [system] r=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1461436)
   Call: (243) [system] peek_char((0x561281195630), _1462370)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1466162, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1470732)
   Call: (244) [system] peek_char((0x561281195630), _1471666)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_1475458, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1480028)
   Call: (245) [system] peek_char((0x561281195630), _1480962)
   Exit: (245) [system] peek_char((0x561281195630), u)
^  Call: (245) [user] is_delimiter(u)
   Call: (246) [system] char_type(u, space)
   Call: (246) [system] arg(_1484754, v('(', ')', end_of_file), u)
   Call: (245) [system] ')'==u
   Call: (245) [system] get_char((0x561281195630), u)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] u=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1489324)
   Call: (246) [system] peek_char((0x561281195630), _1490258)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1494050, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1498620)
   Call: (247) [system] peek_char((0x561281195630), _1499554)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1503346, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1507916)
   Call: (248) [system] peek_char((0x561281195630), _1508850)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1512642, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1517212)
   Call: (249) [system] peek_char((0x561281195630), _1518146)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1521938, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1526508)
   Call: (250) [system] peek_char((0x561281195630), _1527442)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1531234, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1535804)
   Call: (251) [system] peek_char((0x561281195630), _1536738)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1535804=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1526508=[n]
   Exit: (250) [system] [n]=[n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (249) [system] _1517212=[o, n]
   Exit: (249) [system] [o, n]=[o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (248) [system] _1507916=[i, o, n]
   Exit: (248) [system] [i, o, n]=[i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (247) [system] _1498620=[t, i, o, n]
   Exit: (247) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (246) [system] _1489324=[c, t, i, o, n]
   Exit: (246) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (245) [system] _1480028=[u, c, t, i, o, n]
   Exit: (245) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (244) [system] _1470732=[d, u, c, t, i, o, n]
   Exit: (244) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (243) [system] _1461436=[o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (242) [system] _1452140=[r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1442844=[t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1433548=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1424252=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1414956=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1405660=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1396364=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1387068=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1377772=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1368476=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1359180=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1349884=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _1340588=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (229) [system] _1331292=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (229) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1310748)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1607516, _1607518), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1310748), _1607492, fail)), '$restore_trace'(_1607516, _1607518))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1607516, _1607518))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1310748), _1607492, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(_1310748)
   Call: (229) [system] atom_chars(_1310748, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (229) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (228) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (226) [user] read_list(')', (0x561281195630), _1615968)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1617826)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1624636)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1627340)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1636732)
   Exit: (227) [system] peek_char((0x561281195630), a)
   Call: (227) [system] a=')'
   Call: (227) [system] a=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1640446)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1642304)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=(;)
^  Call: (229) [user] is_like_space(a)
   Call: (230) [system] char_type(a, 'white')
   Call: (230) [system] char_type(a, end_of_line)
   Call: (230) [system] char_type(a, space)
   Call: (230) [system] char_type(a, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1650772)
   Exit: (228) [system] get_char((0x561281195630), a)
   Call: (228) [system] a='('
   Call: (228) [system] a='['
   Call: (228) [system] a='{'
   Call: (228) [system] a='"'
   Call: (228) [system] a=!
   Call: (228) [system] a='\''
   Call: (228) [system] a='`'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), a, _1640446)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _1660990)
   Call: (230) [system] peek_char((0x561281195630), _1661924)
   Exit: (230) [system] peek_char((0x561281195630), b)
^  Call: (230) [user] is_delimiter(b)
   Call: (231) [system] char_type(b, space)
   Call: (231) [system] arg(_1665716, v('(', ')', end_of_file), b)
   Call: (230) [system] ')'==b
   Call: (230) [system] get_char((0x561281195630), b)
   Exit: (230) [system] get_char((0x561281195630), b)
   Call: (230) [system] b=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1670286)
   Call: (231) [system] peek_char((0x561281195630), _1671220)
   Exit: (231) [system] peek_char((0x561281195630), c)
^  Call: (231) [user] is_delimiter(c)
   Call: (232) [system] char_type(c, space)
   Call: (232) [system] arg(_1675012, v('(', ')', end_of_file), c)
   Call: (231) [system] ')'==c
   Call: (231) [system] get_char((0x561281195630), c)
   Exit: (231) [system] get_char((0x561281195630), c)
   Call: (231) [system] c=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1679582)
   Call: (232) [system] peek_char((0x561281195630), _1680516)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _1679582=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (231) [system] _1670286=[c]
   Exit: (231) [system] [c]=[c]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (230) [system] _1660990=[b, c]
   Exit: (230) [system] [b, c]=[b, c]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (229) [user] classify_and_convert_charseq(a, [b, c], _1640446)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_1695414, _1695416), once(user:catch(read_from_chars([a, b, c], _1640446), _1695390, fail)), '$restore_trace'(_1695414, _1695416))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_1695414, _1695416))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1695390, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(abc)
   Exit: (230) [system] atomic(abc)
^  Exit: (229) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (227) [user] read_list(')', (0x561281195630), _1702914)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1704772)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _1711582)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1714286)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1723678)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1727392)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1729250)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1737718)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _1727392)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1743288)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=(;)
^  Call: (231) [user] is_like_space('C')
   Call: (232) [system] char_type('C', 'white')
   Call: (232) [system] char_type('C', end_of_line)
   Call: (232) [system] char_type('C', space)
   Call: (232) [system] char_type('C', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1751756)
   Exit: (230) [system] peek_char((0x561281195630), 'C')
   Call: (230) [system] 'C'=')'
   Call: (230) [system] 'C'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1755470)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1757328)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1765796)
   Exit: (231) [system] get_char((0x561281195630), 'C')
   Call: (231) [system] 'C'='('
   Call: (231) [system] 'C'='['
   Call: (231) [system] 'C'='{'
   Call: (231) [system] 'C'='"'
   Call: (231) [system] 'C'=!
   Call: (231) [system] 'C'='\''
   Call: (231) [system] 'C'='`'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'C', _1755470)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1776014)
   Call: (233) [system] peek_char((0x561281195630), _1776948)
   Exit: (233) [system] peek_char((0x561281195630), o)
^  Call: (233) [user] is_delimiter(o)
   Call: (234) [system] char_type(o, space)
   Call: (234) [system] arg(_1780740, v('(', ')', end_of_file), o)
   Call: (233) [system] ')'==o
   Call: (233) [system] get_char((0x561281195630), o)
   Exit: (233) [system] get_char((0x561281195630), o)
   Call: (233) [system] o=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1785310)
   Call: (234) [system] peek_char((0x561281195630), _1786244)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1790036, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1794606)
   Call: (235) [system] peek_char((0x561281195630), _1795540)
   Exit: (235) [system] peek_char((0x561281195630), j)
^  Call: (235) [user] is_delimiter(j)
   Call: (236) [system] char_type(j, space)
   Call: (236) [system] arg(_1799332, v('(', ')', end_of_file), j)
   Call: (235) [system] ')'==j
   Call: (235) [system] get_char((0x561281195630), j)
   Exit: (235) [system] get_char((0x561281195630), j)
   Call: (235) [system] j=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1803902)
   Call: (236) [system] peek_char((0x561281195630), _1804836)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_1808628, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1813198)
   Call: (237) [system] peek_char((0x561281195630), _1814132)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1817924, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1822494)
   Call: (238) [system] peek_char((0x561281195630), _1823428)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_1827220, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1831790)
   Call: (239) [system] peek_char((0x561281195630), _1832724)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_1836516, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1841086)
   Call: (240) [system] peek_char((0x561281195630), _1842020)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1845812, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1850382)
   Call: (241) [system] peek_char((0x561281195630), _1851316)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_1855108, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1859678)
   Call: (242) [system] peek_char((0x561281195630), _1860612)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1864404, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1868974)
   Call: (243) [system] peek_char((0x561281195630), _1869908)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
^  Call: (243) [user] is_delimiter('I')
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] arg(_1873700, v('(', ')', end_of_file), 'I')
   Call: (243) [system] ')'=='I'
   Call: (243) [system] get_char((0x561281195630), 'I')
   Exit: (243) [system] get_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1878270)
   Call: (244) [system] peek_char((0x561281195630), _1879204)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1882996, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1887566)
   Call: (245) [system] peek_char((0x561281195630), _1888500)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_1892292, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1896862)
   Call: (246) [system] peek_char((0x561281195630), _1897796)
   Exit: (246) [system] peek_char((0x561281195630), r)
^  Call: (246) [user] is_delimiter(r)
   Call: (247) [system] char_type(r, space)
   Call: (247) [system] arg(_1901588, v('(', ')', end_of_file), r)
   Call: (246) [system] ')'==r
   Call: (246) [system] get_char((0x561281195630), r)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] r=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1906158)
   Call: (247) [system] peek_char((0x561281195630), _1907092)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_1910884, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1915454)
   Call: (248) [system] peek_char((0x561281195630), _1916388)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_1920180, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1924750)
   Call: (249) [system] peek_char((0x561281195630), _1925684)
   Exit: (249) [system] peek_char((0x561281195630), u)
^  Call: (249) [user] is_delimiter(u)
   Call: (250) [system] char_type(u, space)
   Call: (250) [system] arg(_1929476, v('(', ')', end_of_file), u)
   Call: (249) [system] ')'==u
   Call: (249) [system] get_char((0x561281195630), u)
   Exit: (249) [system] get_char((0x561281195630), u)
   Call: (249) [system] u=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1934046)
   Call: (250) [system] peek_char((0x561281195630), _1934980)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_1938772, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1943342)
   Call: (251) [system] peek_char((0x561281195630), _1944276)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_1948068, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1952638)
   Call: (252) [system] peek_char((0x561281195630), _1953572)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1957364, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1961934)
   Call: (253) [system] peek_char((0x561281195630), _1962868)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_1966660, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1971230)
   Call: (254) [system] peek_char((0x561281195630), _1972164)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_1975956, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1980526)
   Call: (255) [system] peek_char((0x561281195630), _1981460)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1980526=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _1971230=[n]
   Exit: (254) [system] [n]=[n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (253) [system] _1961934=[o, n]
   Exit: (253) [system] [o, n]=[o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (252) [system] _1952638=[i, o, n]
   Exit: (252) [system] [i, o, n]=[i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (251) [system] _1943342=[t, i, o, n]
   Exit: (251) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (250) [system] _1934046=[c, t, i, o, n]
   Exit: (250) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (249) [system] _1924750=[u, c, t, i, o, n]
   Exit: (249) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (248) [system] _1915454=[d, u, c, t, i, o, n]
   Exit: (248) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (247) [system] _1906158=[o, d, u, c, t, i, o, n]
   Exit: (247) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (246) [system] _1896862=[r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1887566=[t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1878270=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1868974=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1859678=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1850382=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1841086=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1831790=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1822494=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1813198=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1803902=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1794606=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1785310=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1776014=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (232) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1755470)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_2052238, _2052240), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1755470), _2052214, fail)), '$restore_trace'(_2052238, _2052240))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_2052238, _2052240))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1755470), _2052214, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_1755470)
   Call: (233) [system] atom_chars(_1755470, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (233) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (232) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (230) [user] read_list(')', (0x561281195630), _2060690)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2062548)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _2069358)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2072062)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2081454)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=')'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _2085168)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2087026)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _2095494)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a='('
   Call: (232) [system] a='['
   Call: (232) [system] a='{'
   Call: (232) [system] a='"'
   Call: (232) [system] a=!
   Call: (232) [system] a='\''
   Call: (232) [system] a='`'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), a, _7214)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _16176)
   Call: (234) [system] peek_char((0x561281195630), _17110)
   Exit: (234) [system] peek_char((0x561281195630), b)
^  Call: (234) [user] is_delimiter(b)
   Call: (235) [system] char_type(b, space)
   Call: (235) [system] arg(_20902, v('(', ')', end_of_file), b)
   Call: (234) [system] ')'==b
   Call: (234) [system] get_char((0x561281195630), b)
   Exit: (234) [system] get_char((0x561281195630), b)
   Call: (234) [system] b=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _25472)
   Call: (235) [system] peek_char((0x561281195630), _26406)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_30198, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _34768)
   Call: (236) [system] peek_char((0x561281195630), _35702)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _34768=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _25472=[c]
   Exit: (235) [system] [c]=[c]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (234) [system] _16176=[b, c]
   Exit: (234) [system] [b, c]=[b, c]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (233) [user] classify_and_convert_charseq(a, [b, c], _7214)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_50600, _50602), once(user:catch(read_from_chars([a, b, c], _7214), _50576, fail)), '$restore_trace'(_50600, _50602))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_50600, _50602))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _50576, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(abc)
   Exit: (234) [system] atomic(abc)
^  Exit: (233) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (231) [user] read_list(')', (0x561281195630), _58100)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _59958)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _66768)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _69472)
   Exit: (234) [system] peek_char((0x561281195630), c)
   Call: (234) [system] c=(;)
^  Call: (234) [user] is_like_space(c)
   Call: (235) [system] char_type(c, 'white')
   Call: (235) [system] char_type(c, end_of_line)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] char_type(c, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _78864)
   Exit: (232) [system] peek_char((0x561281195630), c)
   Call: (232) [system] c=')'
   Call: (232) [system] c=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _82578)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _84436)
   Exit: (234) [system] peek_char((0x561281195630), c)
   Call: (234) [system] c=(;)
^  Call: (234) [user] is_like_space(c)
   Call: (235) [system] char_type(c, 'white')
   Call: (235) [system] char_type(c, end_of_line)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] char_type(c, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _92904)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c='('
   Call: (233) [system] c='['
   Call: (233) [system] c='{'
   Call: (233) [system] c='"'
   Call: (233) [system] c=!
   Call: (233) [system] c='\''
   Call: (233) [system] c='`'
   Call: (233) [system] c=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), c, _82578)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _103122)
   Call: (235) [system] peek_char((0x561281195630), _104056)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_107848, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _112418)
   Call: (236) [system] peek_char((0x561281195630), _113352)
   Exit: (236) [system] peek_char((0x561281195630), e)
^  Call: (236) [user] is_delimiter(e)
   Call: (237) [system] char_type(e, space)
   Call: (237) [system] arg(_117144, v('(', ')', end_of_file), e)
   Call: (236) [system] ')'==e
   Call: (236) [system] get_char((0x561281195630), e)
   Exit: (236) [system] get_char((0x561281195630), e)
   Call: (236) [system] e=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _121714)
   Call: (237) [system] peek_char((0x561281195630), _122648)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_126440, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _121714=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _112418=[e]
   Exit: (236) [system] [e]=[e]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (235) [system] _103122=[d, e]
   Exit: (235) [system] [d, e]=[d, e]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (234) [user] classify_and_convert_charseq(c, [d, e], _82578)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_138490, _138492), once(user:catch(read_from_chars([c, d, e], _82578), _138466, fail)), '$restore_trace'(_138490, _138492))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_138490, _138492))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _138466, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(cde)
   Exit: (235) [system] atomic(cde)
^  Exit: (234) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (232) [user] read_list(')', (0x561281195630), _145990)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _147848)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _156316)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _160106)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _145990=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _58100=[cde]
   Exit: (232) [system] [cde]=[cde]
^  Exit: (231) [user] read_list(')', (0x561281195630), [cde])
   Call: (231) [system] _7210=[abc, cde]
   Exit: (231) [system] [abc, cde]=[abc, cde]
^  Exit: (230) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (230) [system] _7202=['ConjunctionIntroduction', abc, cde]
   Exit: (230) [system] ['ConjunctionIntroduction', abc, cde]=['ConjunctionIntroduction', abc, cde]
^  Exit: (229) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, cde])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, cde])
^  Call: (228) [user] read_list(')', (0x561281195630), _173988)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _175846)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _184314)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _188104)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _173988=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _7198=[['ConjunctionIntroduction', abc, cde]]
   Exit: (228) [system] [['ConjunctionIntroduction', abc, cde]]=[['ConjunctionIntroduction', abc, cde]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, cde]])
   Call: (227) [system] _7192=[abc, ['ConjunctionIntroduction', abc, cde]]
   Exit: (227) [system] [abc, ['ConjunctionIntroduction', abc, cde]]=[abc, ['ConjunctionIntroduction', abc, cde]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', abc, cde]])
   Call: (226) [system] _7184=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]]
   Exit: (226) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]]
^  Exit: (225) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]])
^  Call: (224) [user] read_list(')', (0x561281195630), _201986)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _203844)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _210654)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _213358)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _222750)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _226464)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _228322)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _236790)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _226464)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _242360)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=(;)
^  Call: (228) [user] is_like_space('O')
   Call: (229) [system] char_type('O', 'white')
   Call: (229) [system] char_type('O', end_of_line)
   Call: (229) [system] char_type('O', space)
   Call: (229) [system] char_type('O', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _250828)
   Exit: (227) [system] peek_char((0x561281195630), 'O')
   Call: (227) [system] 'O'=')'
   Call: (227) [system] 'O'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _254542)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _256400)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _264868)
   Exit: (228) [system] get_char((0x561281195630), 'O')
   Call: (228) [system] 'O'='('
   Call: (228) [system] 'O'='['
   Call: (228) [system] 'O'='{'
   Call: (228) [system] 'O'='"'
   Call: (228) [system] 'O'=!
   Call: (228) [system] 'O'='\''
   Call: (228) [system] 'O'='`'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'O', _254542)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _275086)
   Call: (230) [system] peek_char((0x561281195630), _276020)
   Exit: (230) [system] peek_char((0x561281195630), r)
^  Call: (230) [user] is_delimiter(r)
   Call: (231) [system] char_type(r, space)
   Call: (231) [system] arg(_279812, v('(', ')', end_of_file), r)
   Call: (230) [system] ')'==r
   Call: (230) [system] get_char((0x561281195630), r)
   Exit: (230) [system] get_char((0x561281195630), r)
   Call: (230) [system] r=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _284382)
   Call: (231) [system] peek_char((0x561281195630), _285316)
   Exit: (231) [system] peek_char((0x561281195630), 'L')
^  Call: (231) [user] is_delimiter('L')
   Call: (232) [system] char_type('L', space)
   Call: (232) [system] arg(_289108, v('(', ')', end_of_file), 'L')
   Call: (231) [system] ')'=='L'
   Call: (231) [system] get_char((0x561281195630), 'L')
   Exit: (231) [system] get_char((0x561281195630), 'L')
   Call: (231) [system] 'L'=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _293678)
   Call: (232) [system] peek_char((0x561281195630), _294612)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_298404, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _302974)
   Call: (233) [system] peek_char((0x561281195630), _303908)
   Exit: (233) [system] peek_char((0x561281195630), n)
^  Call: (233) [user] is_delimiter(n)
   Call: (234) [system] char_type(n, space)
   Call: (234) [system] arg(_307700, v('(', ')', end_of_file), n)
   Call: (233) [system] ')'==n
   Call: (233) [system] get_char((0x561281195630), n)
   Exit: (233) [system] get_char((0x561281195630), n)
   Call: (233) [system] n=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _312270)
   Call: (234) [system] peek_char((0x561281195630), _313204)
   Exit: (234) [system] peek_char((0x561281195630), k)
^  Call: (234) [user] is_delimiter(k)
   Call: (235) [system] char_type(k, space)
   Call: (235) [system] arg(_316996, v('(', ')', end_of_file), k)
   Call: (234) [system] ')'==k
   Call: (234) [system] get_char((0x561281195630), k)
   Exit: (234) [system] get_char((0x561281195630), k)
   Call: (234) [system] k=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _321566)
   Call: (235) [system] peek_char((0x561281195630), _322500)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _321566=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _312270=[k]
   Exit: (234) [system] [k]=[k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (233) [system] _302974=[n, k]
   Exit: (233) [system] [n, k]=[n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (232) [system] _293678=[i, n, k]
   Exit: (232) [system] [i, n, k]=[i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (231) [system] _284382=['L', i, n, k]
   Exit: (231) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (230) [system] _275086=[r, 'L', i, n, k]
   Exit: (230) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _254542)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_345780, _345782), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _254542), _345756, fail)), '$restore_trace'(_345780, _345782))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_345780, _345782))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _254542), _345756, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_254542)
   Call: (230) [system] atom_chars(_254542, ['O', r, 'L', i, n, k])
   Exit: (230) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (229) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (227) [user] read_list(')', (0x561281195630), _354232)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _356090)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _362900)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _365604)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _374996)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _378710)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _380568)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _389036)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _378710)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _394606)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=(;)
^  Call: (231) [user] is_like_space('I')
   Call: (232) [system] char_type('I', 'white')
   Call: (232) [system] char_type('I', end_of_line)
   Call: (232) [system] char_type('I', space)
   Call: (232) [system] char_type('I', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _403074)
   Exit: (230) [system] peek_char((0x561281195630), 'I')
   Call: (230) [system] 'I'=')'
   Call: (230) [system] 'I'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _406788)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _408646)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(;)
^  Call: (232) [user] is_like_space('I')
   Call: (233) [system] char_type('I', 'white')
   Call: (233) [system] char_type('I', end_of_line)
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] char_type('I', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _417114)
   Exit: (231) [system] get_char((0x561281195630), 'I')
   Call: (231) [system] 'I'='('
   Call: (231) [system] 'I'='['
   Call: (231) [system] 'I'='{'
   Call: (231) [system] 'I'='"'
   Call: (231) [system] 'I'=!
   Call: (231) [system] 'I'='\''
   Call: (231) [system] 'I'='`'
   Call: (231) [system] 'I'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'I', _406788)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _427332)
   Call: (233) [system] peek_char((0x561281195630), _428266)
   Exit: (233) [system] peek_char((0x561281195630), m)
^  Call: (233) [user] is_delimiter(m)
   Call: (234) [system] char_type(m, space)
   Call: (234) [system] arg(_432058, v('(', ')', end_of_file), m)
   Call: (233) [system] ')'==m
   Call: (233) [system] get_char((0x561281195630), m)
   Exit: (233) [system] get_char((0x561281195630), m)
   Call: (233) [system] m=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _436628)
   Call: (234) [system] peek_char((0x561281195630), _437562)
   Exit: (234) [system] peek_char((0x561281195630), p)
^  Call: (234) [user] is_delimiter(p)
   Call: (235) [system] char_type(p, space)
   Call: (235) [system] arg(_441354, v('(', ')', end_of_file), p)
   Call: (234) [system] ')'==p
   Call: (234) [system] get_char((0x561281195630), p)
   Exit: (234) [system] get_char((0x561281195630), p)
   Call: (234) [system] p=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _445924)
   Call: (235) [system] peek_char((0x561281195630), _446858)
   Exit: (235) [system] peek_char((0x561281195630), l)
^  Call: (235) [user] is_delimiter(l)
   Call: (236) [system] char_type(l, space)
   Call: (236) [system] arg(_450650, v('(', ')', end_of_file), l)
   Call: (235) [system] ')'==l
   Call: (235) [system] get_char((0x561281195630), l)
   Exit: (235) [system] get_char((0x561281195630), l)
   Call: (235) [system] l=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _455220)
   Call: (236) [system] peek_char((0x561281195630), _456154)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_459946, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _464516)
   Call: (237) [system] peek_char((0x561281195630), _465450)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_469242, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _473812)
   Call: (238) [system] peek_char((0x561281195630), _474746)
   Exit: (238) [system] peek_char((0x561281195630), a)
^  Call: (238) [user] is_delimiter(a)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] arg(_478538, v('(', ')', end_of_file), a)
   Call: (238) [system] ')'==a
   Call: (238) [system] get_char((0x561281195630), a)
   Exit: (238) [system] get_char((0x561281195630), a)
   Call: (238) [system] a=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _483108)
   Call: (239) [system] peek_char((0x561281195630), _484042)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_487834, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _492404)
   Call: (240) [system] peek_char((0x561281195630), _493338)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_497130, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _501700)
   Call: (241) [system] peek_char((0x561281195630), _502634)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_506426, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _510996)
   Call: (242) [system] peek_char((0x561281195630), _511930)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_515722, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _520292)
   Call: (243) [system] peek_char((0x561281195630), _521226)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _520292=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _510996=[n]
   Exit: (242) [system] [n]=[n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (241) [system] _501700=[o, n]
   Exit: (241) [system] [o, n]=[o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (240) [system] _492404=[i, o, n]
   Exit: (240) [system] [i, o, n]=[i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (239) [system] _483108=[t, i, o, n]
   Exit: (239) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (238) [system] _473812=[a, t, i, o, n]
   Exit: (238) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (237) [system] _464516=[c, a, t, i, o, n]
   Exit: (237) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (236) [system] _455220=[i, c, a, t, i, o, n]
   Exit: (236) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (235) [system] _445924=[l, i, c, a, t, i, o, n]
   Exit: (235) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (234) [system] _436628=[p, l, i, c, a, t, i, o, n]
   Exit: (234) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (233) [system] _427332=[m, p, l, i, c, a, t, i, o, n]
   Exit: (233) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (232) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _406788)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_558476, _558478), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _406788), _558452, fail)), '$restore_trace'(_558476, _558478))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_558476, _558478))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _406788), _558452, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_406788)
   Call: (233) [system] atom_chars(_406788, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (233) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (232) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (230) [user] read_list(')', (0x561281195630), _566928)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _568786)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _575596)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _578300)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _587692)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _591406)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _593264)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _601732)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _591406)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _607302)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _615770)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=')'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _619484)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _621342)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _629810)
   Exit: (234) [system] get_char((0x561281195630), 'A')
   Call: (234) [system] 'A'='('
   Call: (234) [system] 'A'='['
   Call: (234) [system] 'A'='{'
   Call: (234) [system] 'A'='"'
   Call: (234) [system] 'A'=!
   Call: (234) [system] 'A'='\''
   Call: (234) [system] 'A'='`'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'A', _619484)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _640028)
   Call: (236) [system] peek_char((0x561281195630), _640962)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_644754, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _649324)
   Call: (237) [system] peek_char((0x561281195630), _650258)
   Exit: (237) [system] peek_char((0x561281195630), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_654050, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x561281195630), d)
   Exit: (237) [system] get_char((0x561281195630), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _658620)
   Call: (238) [system] peek_char((0x561281195630), _659554)
   Exit: (238) [system] peek_char((0x561281195630), 'L')
^  Call: (238) [user] is_delimiter('L')
   Call: (239) [system] char_type('L', space)
   Call: (239) [system] arg(_663346, v('(', ')', end_of_file), 'L')
   Call: (238) [system] ')'=='L'
   Call: (238) [system] get_char((0x561281195630), 'L')
   Exit: (238) [system] get_char((0x561281195630), 'L')
   Call: (238) [system] 'L'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _667916)
   Call: (239) [system] peek_char((0x561281195630), _668850)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_672642, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _677212)
   Call: (240) [system] peek_char((0x561281195630), _678146)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_681938, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _686508)
   Call: (241) [system] peek_char((0x561281195630), _687442)
   Exit: (241) [system] peek_char((0x561281195630), k)
^  Call: (241) [user] is_delimiter(k)
   Call: (242) [system] char_type(k, space)
   Call: (242) [system] arg(_691234, v('(', ')', end_of_file), k)
   Call: (241) [system] ')'==k
   Call: (241) [system] get_char((0x561281195630), k)
   Exit: (241) [system] get_char((0x561281195630), k)
   Call: (241) [system] k=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _695804)
   Call: (242) [system] peek_char((0x561281195630), _696738)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _695804=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _686508=[k]
   Exit: (241) [system] [k]=[k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (240) [system] _677212=[n, k]
   Exit: (240) [system] [n, k]=[n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (239) [system] _667916=[i, n, k]
   Exit: (239) [system] [i, n, k]=[i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (238) [system] _658620=['L', i, n, k]
   Exit: (238) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (237) [system] _649324=[d, 'L', i, n, k]
   Exit: (237) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (236) [system] _640028=[n, d, 'L', i, n, k]
   Exit: (236) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (235) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _619484)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_722812, _722814), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _619484), _722788, fail)), '$restore_trace'(_722812, _722814))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_722812, _722814))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _619484), _722788, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_619484)
   Call: (236) [system] atom_chars(_619484, ['A', n, d, 'L', i, n, k])
   Exit: (236) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (235) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (233) [user] read_list(')', (0x561281195630), _731264)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _733122)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _739932)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _742636)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _752028)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=')'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _755742)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _757600)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _766068)
   Exit: (235) [system] get_char((0x561281195630), 'A')
   Call: (235) [system] 'A'='('
   Call: (235) [system] 'A'='['
   Call: (235) [system] 'A'='{'
   Call: (235) [system] 'A'='"'
   Call: (235) [system] 'A'=!
   Call: (235) [system] 'A'='\''
   Call: (235) [system] 'A'='`'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'A', _755742)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _776286)
   Call: (237) [system] peek_char((0x561281195630), _777220)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _776286=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('A', [], _755742)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_786530, _786532), once(user:catch(read_from_chars(['A'], _755742), _786506, fail)), '$restore_trace'(_786530, _786532))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_786530, _786532))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _755742), _786506, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_755742)
   Call: (237) [system] atom_chars(_755742, ['A'])
   Exit: (237) [system] atom_chars('A', ['A'])
^  Exit: (236) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (234) [user] read_list(')', (0x561281195630), _794982)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _796840)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _803650)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _806354)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=(;)
^  Call: (237) [user] is_like_space('B')
   Call: (238) [system] char_type('B', 'white')
   Call: (238) [system] char_type('B', end_of_line)
   Call: (238) [system] char_type('B', space)
   Call: (238) [system] char_type('B', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _815746)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=')'
   Call: (235) [system] 'B'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _819460)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _821318)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=(;)
^  Call: (237) [user] is_like_space('B')
   Call: (238) [system] char_type('B', 'white')
   Call: (238) [system] char_type('B', end_of_line)
   Call: (238) [system] char_type('B', space)
   Call: (238) [system] char_type('B', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _829786)
   Exit: (236) [system] get_char((0x561281195630), 'B')
   Call: (236) [system] 'B'='('
   Call: (236) [system] 'B'='['
   Call: (236) [system] 'B'='{'
   Call: (236) [system] 'B'='"'
   Call: (236) [system] 'B'=!
   Call: (236) [system] 'B'='\''
   Call: (236) [system] 'B'='`'
   Call: (236) [system] 'B'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'B', _819460)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _840004)
   Call: (238) [system] peek_char((0x561281195630), _840938)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_844730, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _840004=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('B', [], _819460)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_851192, _851194), once(user:catch(read_from_chars(['B'], _819460), _851168, fail)), '$restore_trace'(_851192, _851194))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_851192, _851194))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _819460), _851168, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_819460)
   Call: (238) [system] atom_chars(_819460, ['B'])
   Exit: (238) [system] atom_chars('B', ['B'])
^  Exit: (237) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (235) [user] read_list(')', (0x561281195630), _859644)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _861502)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _869970)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _873760)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _859644=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _794982=['B']
   Exit: (235) [system] ['B']=['B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['B'])
   Call: (234) [system] _731264=['A', 'B']
   Exit: (234) [system] ['A', 'B']=['A', 'B']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (233) [system] _591406=['AndLink', 'A', 'B']
   Exit: (233) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (231) [user] read_list(')', (0x561281195630), _887642)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _889500)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _896310)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _899014)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=(;)
^  Call: (234) [user] is_like_space('C')
   Call: (235) [system] char_type('C', 'white')
   Call: (235) [system] char_type('C', end_of_line)
   Call: (235) [system] char_type('C', space)
   Call: (235) [system] char_type('C', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _908406)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=')'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _912120)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _913978)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=(;)
^  Call: (234) [user] is_like_space('C')
   Call: (235) [system] char_type('C', 'white')
   Call: (235) [system] char_type('C', end_of_line)
   Call: (235) [system] char_type('C', space)
   Call: (235) [system] char_type('C', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _922446)
   Exit: (233) [system] get_char((0x561281195630), 'C')
   Call: (233) [system] 'C'='('
   Call: (233) [system] 'C'='['
   Call: (233) [system] 'C'='{'
   Call: (233) [system] 'C'='"'
   Call: (233) [system] 'C'=!
   Call: (233) [system] 'C'='\''
   Call: (233) [system] 'C'='`'
   Call: (233) [system] 'C'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'C', _912120)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _932664)
   Call: (235) [system] peek_char((0x561281195630), _933598)
   Exit: (235) [system] peek_char((0x561281195630), ')')
^  Call: (235) [user] is_delimiter(')')
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] arg(_937390, v('(', ')', end_of_file), ')')
   Exit: (236) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (235) [user] is_delimiter(')')
   Call: (235) [system] _932664=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq('C', [], _912120)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_943852, _943854), once(user:catch(read_from_chars(['C'], _912120), _943828, fail)), '$restore_trace'(_943852, _943854))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_943852, _943854))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _912120), _943828, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_912120)
   Call: (235) [system] atom_chars(_912120, ['C'])
   Exit: (235) [system] atom_chars('C', ['C'])
^  Exit: (234) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (232) [user] read_list(')', (0x561281195630), _952304)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _954162)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _962630)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _966420)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _952304=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _887642=['C']
   Exit: (232) [system] ['C']=['C']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['C'])
   Call: (231) [system] _566928=[['AndLink', 'A', 'B'], 'C']
   Exit: (231) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (230) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (230) [system] _378710=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (230) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (229) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (228) [user] read_list(')', (0x561281195630), _980302)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _982160)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _988970)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _991674)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1001066)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1004780)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1006638)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1015106)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _1004780)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1020676)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=(;)
^  Call: (232) [user] is_like_space('A')
   Call: (233) [system] char_type('A', 'white')
   Call: (233) [system] char_type('A', end_of_line)
   Call: (233) [system] char_type('A', space)
   Call: (233) [system] char_type('A', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1029144)
   Exit: (231) [system] peek_char((0x561281195630), 'A')
   Call: (231) [system] 'A'=')'
   Call: (231) [system] 'A'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1032858)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1034716)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1043184)
   Exit: (232) [system] get_char((0x561281195630), 'A')
   Call: (232) [system] 'A'='('
   Call: (232) [system] 'A'='['
   Call: (232) [system] 'A'='{'
   Call: (232) [system] 'A'='"'
   Call: (232) [system] 'A'=!
   Call: (232) [system] 'A'='\''
   Call: (232) [system] 'A'='`'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'A', _1032858)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1053402)
   Call: (234) [system] peek_char((0x561281195630), _1054336)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1058128, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1062698)
   Call: (235) [system] peek_char((0x561281195630), _1063632)
   Exit: (235) [system] peek_char((0x561281195630), d)
^  Call: (235) [user] is_delimiter(d)
   Call: (236) [system] char_type(d, space)
   Call: (236) [system] arg(_1067424, v('(', ')', end_of_file), d)
   Call: (235) [system] ')'==d
   Call: (235) [system] get_char((0x561281195630), d)
   Exit: (235) [system] get_char((0x561281195630), d)
   Call: (235) [system] d=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1071994)
   Call: (236) [system] peek_char((0x561281195630), _1072928)
   Exit: (236) [system] peek_char((0x561281195630), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_1076720, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x561281195630), 'L')
   Exit: (236) [system] get_char((0x561281195630), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1081290)
   Call: (237) [system] peek_char((0x561281195630), _1082224)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1086016, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1090586)
   Call: (238) [system] peek_char((0x561281195630), _1091520)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1095312, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1099882)
   Call: (239) [system] peek_char((0x561281195630), _1100816)
   Exit: (239) [system] peek_char((0x561281195630), k)
^  Call: (239) [user] is_delimiter(k)
   Call: (240) [system] char_type(k, space)
   Call: (240) [system] arg(_1104608, v('(', ')', end_of_file), k)
   Call: (239) [system] ')'==k
   Call: (239) [system] get_char((0x561281195630), k)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] k=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1109178)
   Call: (240) [system] peek_char((0x561281195630), _1110112)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1109178=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1099882=[k]
   Exit: (239) [system] [k]=[k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (238) [system] _1090586=[n, k]
   Exit: (238) [system] [n, k]=[n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (237) [system] _1081290=[i, n, k]
   Exit: (237) [system] [i, n, k]=[i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (236) [system] _1071994=['L', i, n, k]
   Exit: (236) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (235) [system] _1062698=[d, 'L', i, n, k]
   Exit: (235) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (234) [system] _1053402=[n, d, 'L', i, n, k]
   Exit: (234) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1032858)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1136186, _1136188), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1032858), _1136162, fail)), '$restore_trace'(_1136186, _1136188))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1136186, _1136188))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1032858), _1136162, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1032858)
   Call: (234) [system] atom_chars(_1032858, ['A', n, d, 'L', i, n, k])
   Exit: (234) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (233) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (231) [user] read_list(')', (0x561281195630), _1144638)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1146496)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1153306)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1156010)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1165402)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1169116)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1170974)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1179442)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1169116)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1185012)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1193480)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=')'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1197194)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1199052)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(;)
^  Call: (236) [user] is_like_space('I')
   Call: (237) [system] char_type('I', 'white')
   Call: (237) [system] char_type('I', end_of_line)
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] char_type('I', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1207520)
   Exit: (235) [system] get_char((0x561281195630), 'I')
   Call: (235) [system] 'I'='('
   Call: (235) [system] 'I'='['
   Call: (235) [system] 'I'='{'
   Call: (235) [system] 'I'='"'
   Call: (235) [system] 'I'=!
   Call: (235) [system] 'I'='\''
   Call: (235) [system] 'I'='`'
   Call: (235) [system] 'I'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'I', _1197194)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1217738)
   Call: (237) [system] peek_char((0x561281195630), _1218672)
   Exit: (237) [system] peek_char((0x561281195630), m)
^  Call: (237) [user] is_delimiter(m)
   Call: (238) [system] char_type(m, space)
   Call: (238) [system] arg(_1222464, v('(', ')', end_of_file), m)
   Call: (237) [system] ')'==m
   Call: (237) [system] get_char((0x561281195630), m)
   Exit: (237) [system] get_char((0x561281195630), m)
   Call: (237) [system] m=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1227034)
   Call: (238) [system] peek_char((0x561281195630), _1227968)
   Exit: (238) [system] peek_char((0x561281195630), p)
^  Call: (238) [user] is_delimiter(p)
   Call: (239) [system] char_type(p, space)
   Call: (239) [system] arg(_1231760, v('(', ')', end_of_file), p)
   Call: (238) [system] ')'==p
   Call: (238) [system] get_char((0x561281195630), p)
   Exit: (238) [system] get_char((0x561281195630), p)
   Call: (238) [system] p=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1236330)
   Call: (239) [system] peek_char((0x561281195630), _1237264)
   Exit: (239) [system] peek_char((0x561281195630), l)
^  Call: (239) [user] is_delimiter(l)
   Call: (240) [system] char_type(l, space)
   Call: (240) [system] arg(_1241056, v('(', ')', end_of_file), l)
   Call: (239) [system] ')'==l
   Call: (239) [system] get_char((0x561281195630), l)
   Exit: (239) [system] get_char((0x561281195630), l)
   Call: (239) [system] l=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1245626)
   Call: (240) [system] peek_char((0x561281195630), _1246560)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1250352, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1254922)
   Call: (241) [system] peek_char((0x561281195630), _1255856)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_1259648, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1264218)
   Call: (242) [system] peek_char((0x561281195630), _1265152)
   Exit: (242) [system] peek_char((0x561281195630), a)
^  Call: (242) [user] is_delimiter(a)
   Call: (243) [system] char_type(a, space)
   Call: (243) [system] arg(_1268944, v('(', ')', end_of_file), a)
   Call: (242) [system] ')'==a
   Call: (242) [system] get_char((0x561281195630), a)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] a=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1273514)
   Call: (243) [system] peek_char((0x561281195630), _1274448)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1278240, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1282810)
   Call: (244) [system] peek_char((0x561281195630), _1283744)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_1287536, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1292106)
   Call: (245) [system] peek_char((0x561281195630), _1293040)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1296832, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1301402)
   Call: (246) [system] peek_char((0x561281195630), _1302336)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1306128, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1310698)
   Call: (247) [system] peek_char((0x561281195630), _1311632)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1310698=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _1301402=[n]
   Exit: (246) [system] [n]=[n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (245) [system] _1292106=[o, n]
   Exit: (245) [system] [o, n]=[o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (244) [system] _1282810=[i, o, n]
   Exit: (244) [system] [i, o, n]=[i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (243) [system] _1273514=[t, i, o, n]
   Exit: (243) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (242) [system] _1264218=[a, t, i, o, n]
   Exit: (242) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (241) [system] _1254922=[c, a, t, i, o, n]
   Exit: (241) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (240) [system] _1245626=[i, c, a, t, i, o, n]
   Exit: (240) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (239) [system] _1236330=[l, i, c, a, t, i, o, n]
   Exit: (239) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (238) [system] _1227034=[p, l, i, c, a, t, i, o, n]
   Exit: (238) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (237) [system] _1217738=[m, p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (236) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1197194)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1348882, _1348884), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1197194), _1348858, fail)), '$restore_trace'(_1348882, _1348884))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1348882, _1348884))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1197194), _1348858, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1197194)
   Call: (237) [system] atom_chars(_1197194, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (237) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (236) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (234) [user] read_list(')', (0x561281195630), _1357334)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1359192)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1366002)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1368706)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1378098)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1381812)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1383670)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1392138)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1381812)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1397708)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1406176)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1409890)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1411748)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1420216)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _1409890)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1430434)
   Call: (240) [system] peek_char((0x561281195630), _1431368)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1435160, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1439730)
   Call: (241) [system] peek_char((0x561281195630), _1440664)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_1444456, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1449026)
   Call: (242) [system] peek_char((0x561281195630), _1449960)
   Exit: (242) [system] peek_char((0x561281195630), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_1453752, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x561281195630), 'L')
   Exit: (242) [system] get_char((0x561281195630), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1458322)
   Call: (243) [system] peek_char((0x561281195630), _1459256)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1463048, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1467618)
   Call: (244) [system] peek_char((0x561281195630), _1468552)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1472344, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1476914)
   Call: (245) [system] peek_char((0x561281195630), _1477848)
   Exit: (245) [system] peek_char((0x561281195630), k)
^  Call: (245) [user] is_delimiter(k)
   Call: (246) [system] char_type(k, space)
   Call: (246) [system] arg(_1481640, v('(', ')', end_of_file), k)
   Call: (245) [system] ')'==k
   Call: (245) [system] get_char((0x561281195630), k)
   Exit: (245) [system] get_char((0x561281195630), k)
   Call: (245) [system] k=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1486210)
   Call: (246) [system] peek_char((0x561281195630), _1487144)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1486210=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1476914=[k]
   Exit: (245) [system] [k]=[k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (244) [system] _1467618=[n, k]
   Exit: (244) [system] [n, k]=[n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (243) [system] _1458322=[i, n, k]
   Exit: (243) [system] [i, n, k]=[i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (242) [system] _1449026=['L', i, n, k]
   Exit: (242) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (241) [system] _1439730=[d, 'L', i, n, k]
   Exit: (241) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (240) [system] _1430434=[n, d, 'L', i, n, k]
   Exit: (240) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1409890)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1513218, _1513220), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1409890), _1513194, fail)), '$restore_trace'(_1513218, _1513220))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1513218, _1513220))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1409890), _1513194, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1409890)
   Call: (240) [system] atom_chars(_1409890, ['A', n, d, 'L', i, n, k])
   Exit: (240) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (237) [user] read_list(')', (0x561281195630), _1521670)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1523528)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1530338)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1533042)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1542434)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1546148)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1548006)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1556474)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _1546148)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1566692)
   Call: (241) [system] peek_char((0x561281195630), _1567626)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _1566692=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('A', [], _1546148)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1576936, _1576938), once(user:catch(read_from_chars(['A'], _1546148), _1576912, fail)), '$restore_trace'(_1576936, _1576938))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1576936, _1576938))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1546148), _1576912, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1546148)
   Call: (241) [system] atom_chars(_1546148, ['A'])
   Exit: (241) [system] atom_chars('A', ['A'])
^  Exit: (240) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (238) [user] read_list(')', (0x561281195630), _1585388)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1587246)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1594056)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1596760)
   Exit: (241) [system] peek_char((0x561281195630), 'B')
   Call: (241) [system] 'B'=(;)
^  Call: (241) [user] is_like_space('B')
   Call: (242) [system] char_type('B', 'white')
   Call: (242) [system] char_type('B', end_of_line)
   Call: (242) [system] char_type('B', space)
   Call: (242) [system] char_type('B', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1606152)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=')'
   Call: (239) [system] 'B'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1609866)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1611724)
   Exit: (241) [system] peek_char((0x561281195630), 'B')
   Call: (241) [system] 'B'=(;)
^  Call: (241) [user] is_like_space('B')
   Call: (242) [system] char_type('B', 'white')
   Call: (242) [system] char_type('B', end_of_line)
   Call: (242) [system] char_type('B', space)
   Call: (242) [system] char_type('B', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1620192)
   Exit: (240) [system] get_char((0x561281195630), 'B')
   Call: (240) [system] 'B'='('
   Call: (240) [system] 'B'='['
   Call: (240) [system] 'B'='{'
   Call: (240) [system] 'B'='"'
   Call: (240) [system] 'B'=!
   Call: (240) [system] 'B'='\''
   Call: (240) [system] 'B'='`'
   Call: (240) [system] 'B'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'B', _1609866)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1630410)
   Call: (242) [system] peek_char((0x561281195630), _1631344)
   Exit: (242) [system] peek_char((0x561281195630), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_1635136, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _1630410=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('B', [], _1609866)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1641598, _1641600), once(user:catch(read_from_chars(['B'], _1609866), _1641574, fail)), '$restore_trace'(_1641598, _1641600))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1641598, _1641600))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1609866), _1641574, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_1609866)
   Call: (242) [system] atom_chars(_1609866, ['B'])
   Exit: (242) [system] atom_chars('B', ['B'])
^  Exit: (241) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (239) [user] read_list(')', (0x561281195630), _1650050)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1651908)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1660376)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1664166)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1650050=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1585388=['B']
   Exit: (239) [system] ['B']=['B']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['B'])
   Call: (238) [system] _1521670=['A', 'B']
   Exit: (238) [system] ['A', 'B']=['A', 'B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (237) [system] _1381812=['AndLink', 'A', 'B']
   Exit: (237) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (235) [user] read_list(')', (0x561281195630), _1678048)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1679906)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1686716)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1689420)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1698812)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=')'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1702526)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1704384)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1712852)
   Exit: (237) [system] get_char((0x561281195630), 'C')
   Call: (237) [system] 'C'='('
   Call: (237) [system] 'C'='['
   Call: (237) [system] 'C'='{'
   Call: (237) [system] 'C'='"'
   Call: (237) [system] 'C'=!
   Call: (237) [system] 'C'='\''
   Call: (237) [system] 'C'='`'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'C', _1702526)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1723070)
   Call: (239) [system] peek_char((0x561281195630), _1724004)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_1727796, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _1723070=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('C', [], _1702526)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1734258, _1734260), once(user:catch(read_from_chars(['C'], _1702526), _1734234, fail)), '$restore_trace'(_1734258, _1734260))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1734258, _1734260))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1702526), _1734234, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1702526)
   Call: (239) [system] atom_chars(_1702526, ['C'])
   Exit: (239) [system] atom_chars('C', ['C'])
^  Exit: (238) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (236) [user] read_list(')', (0x561281195630), _1742710)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1744568)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1753036)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _1756826)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _1742710=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _1678048=['C']
   Exit: (236) [system] ['C']=['C']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['C'])
   Call: (235) [system] _1357334=[['AndLink', 'A', 'B'], 'C']
   Exit: (235) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (234) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (234) [system] _1169116=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (234) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (232) [user] read_list(')', (0x561281195630), _1770708)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1772566)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1779376)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1782080)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1791472)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1795186)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1797044)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1805512)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1795186)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1811082)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(;)
^  Call: (236) [user] is_like_space('I')
   Call: (237) [system] char_type('I', 'white')
   Call: (237) [system] char_type('I', end_of_line)
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] char_type('I', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1819550)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=')'
   Call: (235) [system] 'I'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1823264)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1825122)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(;)
^  Call: (237) [user] is_like_space('I')
   Call: (238) [system] char_type('I', 'white')
   Call: (238) [system] char_type('I', end_of_line)
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] char_type('I', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1833590)
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'='('
   Call: (236) [system] 'I'='['
   Call: (236) [system] 'I'='{'
   Call: (236) [system] 'I'='"'
   Call: (236) [system] 'I'=!
   Call: (236) [system] 'I'='\''
   Call: (236) [system] 'I'='`'
   Call: (236) [system] 'I'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'I', _1823264)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1843808)
   Call: (238) [system] peek_char((0x561281195630), _1844742)
   Exit: (238) [system] peek_char((0x561281195630), m)
^  Call: (238) [user] is_delimiter(m)
   Call: (239) [system] char_type(m, space)
   Call: (239) [system] arg(_1848534, v('(', ')', end_of_file), m)
   Call: (238) [system] ')'==m
   Call: (238) [system] get_char((0x561281195630), m)
   Exit: (238) [system] get_char((0x561281195630), m)
   Call: (238) [system] m=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1853104)
   Call: (239) [system] peek_char((0x561281195630), _1854038)
   Exit: (239) [system] peek_char((0x561281195630), p)
^  Call: (239) [user] is_delimiter(p)
   Call: (240) [system] char_type(p, space)
   Call: (240) [system] arg(_1857830, v('(', ')', end_of_file), p)
   Call: (239) [system] ')'==p
   Call: (239) [system] get_char((0x561281195630), p)
   Exit: (239) [system] get_char((0x561281195630), p)
   Call: (239) [system] p=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1862400)
   Call: (240) [system] peek_char((0x561281195630), _1863334)
   Exit: (240) [system] peek_char((0x561281195630), l)
^  Call: (240) [user] is_delimiter(l)
   Call: (241) [system] char_type(l, space)
   Call: (241) [system] arg(_1867126, v('(', ')', end_of_file), l)
   Call: (240) [system] ')'==l
   Call: (240) [system] get_char((0x561281195630), l)
   Exit: (240) [system] get_char((0x561281195630), l)
   Call: (240) [system] l=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1871696)
   Call: (241) [system] peek_char((0x561281195630), _1872630)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1876422, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1880992)
   Call: (242) [system] peek_char((0x561281195630), _1881926)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_1885718, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1890288)
   Call: (243) [system] peek_char((0x561281195630), _1891222)
   Exit: (243) [system] peek_char((0x561281195630), a)
^  Call: (243) [user] is_delimiter(a)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] arg(_1895014, v('(', ')', end_of_file), a)
   Call: (243) [system] ')'==a
   Call: (243) [system] get_char((0x561281195630), a)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1899584)
   Call: (244) [system] peek_char((0x561281195630), _1900518)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_1904310, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1908880)
   Call: (245) [system] peek_char((0x561281195630), _1909814)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1913606, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1918176)
   Call: (246) [system] peek_char((0x561281195630), _1919110)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1922902, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1927472)
   Call: (247) [system] peek_char((0x561281195630), _1928406)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1932198, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1936768)
   Call: (248) [system] peek_char((0x561281195630), _1937702)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1936768=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _1927472=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _1918176=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _1908880=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _1899584=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _1890288=[a, t, i, o, n]
   Exit: (243) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (242) [system] _1880992=[c, a, t, i, o, n]
   Exit: (242) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (241) [system] _1871696=[i, c, a, t, i, o, n]
   Exit: (241) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (240) [system] _1862400=[l, i, c, a, t, i, o, n]
   Exit: (240) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (239) [system] _1853104=[p, l, i, c, a, t, i, o, n]
   Exit: (239) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (238) [system] _1843808=[m, p, l, i, c, a, t, i, o, n]
   Exit: (238) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1823264)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1974952, _1974954), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1823264), _1974928, fail)), '$restore_trace'(_1974952, _1974954))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1974952, _1974954))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1823264), _1974928, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1823264)
   Call: (238) [system] atom_chars(_1823264, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (238) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (235) [user] read_list(')', (0x561281195630), _1983404)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1985262)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1992072)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1994776)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2004168)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _2007882)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2009740)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _2018208)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _2007882)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2023778)
   Exit: (239) [system] peek_char((0x561281195630), 'O')
   Call: (239) [system] 'O'=(;)
^  Call: (239) [user] is_like_space('O')
   Call: (240) [system] char_type('O', 'white')
   Call: (240) [system] char_type('O', end_of_line)
   Call: (240) [system] char_type('O', space)
   Call: (240) [system] char_type('O', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2032246)
   Exit: (238) [system] peek_char((0x561281195630), 'O')
   Call: (238) [system] 'O'=')'
   Call: (238) [system] 'O'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _2035960)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2037818)
   Exit: (240) [system] peek_char((0x561281195630), 'O')
   Call: (240) [system] 'O'=(;)
^  Call: (240) [user] is_like_space('O')
   Call: (241) [system] char_type('O', 'white')
   Call: (241) [system] char_type('O', end_of_line)
   Call: (241) [system] char_type('O', space)
   Call: (241) [system] char_type('O', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _2046286)
   Exit: (239) [system] get_char((0x561281195630), 'O')
   Call: (239) [system] 'O'='('
   Call: (239) [system] 'O'='['
   Call: (239) [system] 'O'='{'
   Call: (239) [system] 'O'='"'
   Call: (239) [system] 'O'=!
   Call: (239) [system] 'O'='\''
   Call: (239) [system] 'O'='`'
   Call: (239) [system] 'O'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'O', _2035960)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2056504)
   Call: (241) [system] peek_char((0x561281195630), _2057438)
   Exit: (241) [system] peek_char((0x561281195630), r)
^  Call: (241) [user] is_delimiter(r)
   Call: (242) [system] char_type(r, space)
   Call: (242) [system] arg(_2061230, v('(', ')', end_of_file), r)
   Call: (241) [system] ')'==r
   Call: (241) [system] get_char((0x561281195630), r)
   Exit: (241) [system] get_char((0x561281195630), r)
   Call: (241) [system] r=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2065800)
   Call: (242) [system] peek_char((0x561281195630), _2066734)
   Exit: (242) [system] peek_char((0x561281195630), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_2070526, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x561281195630), 'L')
   Exit: (242) [system] get_char((0x561281195630), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2075096)
   Call: (243) [system] peek_char((0x561281195630), _2076030)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_2079822, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2084392)
   Call: (244) [system] peek_char((0x561281195630), _2085326)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_2089118, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2093688)
   Call: (245) [system] peek_char((0x561281195630), _2094622)
   Exit: (245) [system] peek_char((0x561281195630), k)
^  Call: (245) [user] is_delimiter(k)
   Call: (246) [system] char_type(k, space)
   Call: (246) [system] arg(_8984, v('(', ')', end_of_file), k)
   Call: (245) [system] ')'==k
   Call: (245) [system] get_char((0x561281195630), k)
   Exit: (245) [system] get_char((0x561281195630), k)
   Call: (245) [system] k=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _13554)
   Call: (246) [system] peek_char((0x561281195630), _14488)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _13554=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _7372=[k]
   Exit: (245) [system] [k]=[k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (244) [system] _7368=[n, k]
   Exit: (244) [system] [n, k]=[n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (243) [system] _7364=[i, n, k]
   Exit: (243) [system] [i, n, k]=[i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (242) [system] _7360=['L', i, n, k]
   Exit: (242) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (241) [system] _7356=[r, 'L', i, n, k]
   Exit: (241) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (240) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _7352)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_37768, _37770), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _7352), _37744, fail)), '$restore_trace'(_37768, _37770))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_37768, _37770))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _7352), _37744, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_7352)
   Call: (241) [system] atom_chars(_7352, ['O', r, 'L', i, n, k])
   Exit: (241) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (240) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (238) [user] read_list(')', (0x561281195630), _46220)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _48078)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _54888)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _57592)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _66984)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=')'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _70698)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _72556)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _81024)
   Exit: (240) [system] get_char((0x561281195630), 'C')
   Call: (240) [system] 'C'='('
   Call: (240) [system] 'C'='['
   Call: (240) [system] 'C'='{'
   Call: (240) [system] 'C'='"'
   Call: (240) [system] 'C'=!
   Call: (240) [system] 'C'='\''
   Call: (240) [system] 'C'='`'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'C', _70698)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _91242)
   Call: (242) [system] peek_char((0x561281195630), _92176)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _91242=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('C', [], _70698)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_101486, _101488), once(user:catch(read_from_chars(['C'], _70698), _101462, fail)), '$restore_trace'(_101486, _101488))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_101486, _101488))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _70698), _101462, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_70698)
   Call: (242) [system] atom_chars(_70698, ['C'])
   Exit: (242) [system] atom_chars('C', ['C'])
^  Exit: (241) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (239) [user] read_list(')', (0x561281195630), _109938)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _111796)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _118606)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _121310)
   Exit: (242) [system] peek_char((0x561281195630), 'D')
   Call: (242) [system] 'D'=(;)
^  Call: (242) [user] is_like_space('D')
   Call: (243) [system] char_type('D', 'white')
   Call: (243) [system] char_type('D', end_of_line)
   Call: (243) [system] char_type('D', space)
   Call: (243) [system] char_type('D', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _130702)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=')'
   Call: (240) [system] 'D'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _134416)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _136274)
   Exit: (242) [system] peek_char((0x561281195630), 'D')
   Call: (242) [system] 'D'=(;)
^  Call: (242) [user] is_like_space('D')
   Call: (243) [system] char_type('D', 'white')
   Call: (243) [system] char_type('D', end_of_line)
   Call: (243) [system] char_type('D', space)
   Call: (243) [system] char_type('D', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _144742)
   Exit: (241) [system] get_char((0x561281195630), 'D')
   Call: (241) [system] 'D'='('
   Call: (241) [system] 'D'='['
   Call: (241) [system] 'D'='{'
   Call: (241) [system] 'D'='"'
   Call: (241) [system] 'D'=!
   Call: (241) [system] 'D'='\''
   Call: (241) [system] 'D'='`'
   Call: (241) [system] 'D'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'D', _134416)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _154960)
   Call: (243) [system] peek_char((0x561281195630), _155894)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_159686, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _154960=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('D', [], _134416)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_166148, _166150), once(user:catch(read_from_chars(['D'], _134416), _166124, fail)), '$restore_trace'(_166148, _166150))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_166148, _166150))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _134416), _166124, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_134416)
   Call: (243) [system] atom_chars(_134416, ['D'])
   Exit: (243) [system] atom_chars('D', ['D'])
^  Exit: (242) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (240) [user] read_list(')', (0x561281195630), _174600)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _176458)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _184926)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _188716)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _174600=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _109938=['D']
   Exit: (240) [system] ['D']=['D']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['D'])
   Call: (239) [system] _46220=['C', 'D']
   Exit: (239) [system] ['C', 'D']=['C', 'D']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (238) [system] _7346=['OrLink', 'C', 'D']
   Exit: (238) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (236) [user] read_list(')', (0x561281195630), _202598)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _204456)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _211266)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _213970)
   Exit: (239) [system] peek_char((0x561281195630), 'E')
   Call: (239) [system] 'E'=(;)
^  Call: (239) [user] is_like_space('E')
   Call: (240) [system] char_type('E', 'white')
   Call: (240) [system] char_type('E', end_of_line)
   Call: (240) [system] char_type('E', space)
   Call: (240) [system] char_type('E', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _223362)
   Exit: (237) [system] peek_char((0x561281195630), 'E')
   Call: (237) [system] 'E'=')'
   Call: (237) [system] 'E'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _227076)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _228934)
   Exit: (239) [system] peek_char((0x561281195630), 'E')
   Call: (239) [system] 'E'=(;)
^  Call: (239) [user] is_like_space('E')
   Call: (240) [system] char_type('E', 'white')
   Call: (240) [system] char_type('E', end_of_line)
   Call: (240) [system] char_type('E', space)
   Call: (240) [system] char_type('E', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _237402)
   Exit: (238) [system] get_char((0x561281195630), 'E')
   Call: (238) [system] 'E'='('
   Call: (238) [system] 'E'='['
   Call: (238) [system] 'E'='{'
   Call: (238) [system] 'E'='"'
   Call: (238) [system] 'E'=!
   Call: (238) [system] 'E'='\''
   Call: (238) [system] 'E'='`'
   Call: (238) [system] 'E'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'E', _227076)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _247620)
   Call: (240) [system] peek_char((0x561281195630), _248554)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_252346, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _247620=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('E', [], _227076)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_258808, _258810), once(user:catch(read_from_chars(['E'], _227076), _258784, fail)), '$restore_trace'(_258808, _258810))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_258808, _258810))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _227076), _258784, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_227076)
   Call: (240) [system] atom_chars(_227076, ['E'])
   Exit: (240) [system] atom_chars('E', ['E'])
^  Exit: (239) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (237) [user] read_list(')', (0x561281195630), _267260)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _269118)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _277586)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _281376)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _267260=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _202598=['E']
   Exit: (237) [system] ['E']=['E']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['E'])
   Call: (236) [system] _7342=[['OrLink', 'C', 'D'], 'E']
   Exit: (236) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (235) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (235) [system] _7334=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (235) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (233) [user] read_list(')', (0x561281195630), _295258)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _297116)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _305584)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _309374)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _295258=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _7330=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (233) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (232) [system] _7288=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (232) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (231) [system] _7280=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (231) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (230) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (229) [user] read_list(')', (0x561281195630), _323256)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _325114)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _333582)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _337372)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _323256=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _7276=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (229) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (228) [system] _7234=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (228) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (227) [system] _7226=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (227) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (226) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (225) [user] read_list(')', (0x561281195630), _351254)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _353112)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=(;)
^  Call: (227) [user] is_like_space(')')
   Call: (228) [system] char_type(')', 'white')
   Call: (228) [system] char_type(')', end_of_line)
   Call: (228) [system] char_type(')', space)
   Call: (228) [system] char_type(')', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _361580)
   Exit: (226) [system] peek_char((0x561281195630), ')')
   Call: (226) [system] ')'=')'
   Exit: (226) [system] ')'=')'
   Call: (226) [system] get_char((0x561281195630), _365370)
   Exit: (226) [system] get_char((0x561281195630), ')')
   Call: (226) [system] _351254=[]
   Exit: (226) [system] []=[]
^  Exit: (225) [user] read_list(')', (0x561281195630), [])
   Call: (225) [system] _7222=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (225) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (224) [system] _7180=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (224) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (223) [system] _7172=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (223) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (222) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (221) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (221) [user] read_list(')', (0x561281195630), _379252)
^  Call: (222) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _381110)
   Exit: (223) [system] peek_char((0x561281195630), '\n')
   Call: (223) [system] '\n'=(;)
^  Call: (223) [user] is_like_space('\n')
   Call: (224) [system] char_type('\n', 'white')
   Call: (224) [system] char_type('\n', end_of_line)
   Exit: (224) [system] char_type('\n', end_of_line)
^  Exit: (223) [user] is_like_space('\n')
   Call: (223) [system] get_char((0x561281195630), _388726)
   Exit: (223) [system] get_char((0x561281195630), '\n')
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _391430)
   Exit: (224) [system] peek_char((0x561281195630), ' ')
   Call: (224) [system] ' '=(;)
^  Call: (224) [user] is_like_space(' ')
   Call: (225) [system] char_type(' ', 'white')
   Exit: (225) [system] char_type(' ', 'white')
^  Exit: (224) [user] is_like_space(' ')
   Call: (224) [system] get_char((0x561281195630), _398240)
   Exit: (224) [system] get_char((0x561281195630), ' ')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _400944)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
^  Exit: (222) [user] skip_spaces((0x561281195630))
   Call: (222) [system] peek_char((0x561281195630), _411260)
   Exit: (222) [system] peek_char((0x561281195630), '(')
   Call: (222) [system] '('=')'
   Call: (222) [system] '('=end_of_file
^  Call: (222) [user] cont_sexpr(')', (0x561281195630), _414974)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _416832)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=(;)
^  Call: (224) [user] is_like_space('(')
   Call: (225) [system] char_type('(', 'white')
   Call: (225) [system] char_type('(', end_of_line)
   Call: (225) [system] char_type('(', space)
   Call: (225) [system] char_type('(', cntrl)
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] get_char((0x561281195630), _425300)
   Exit: (223) [system] get_char((0x561281195630), '(')
   Call: (223) [system] '('='('
   Exit: (223) [system] '('='('
^  Call: (223) [user] read_list(')', (0x561281195630), _414974)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _430870)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=(;)
^  Call: (225) [user] is_like_space(:)
   Call: (226) [system] char_type(:, 'white')
   Call: (226) [system] char_type(:, end_of_line)
   Call: (226) [system] char_type(:, space)
   Call: (226) [system] char_type(:, cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _439338)
   Exit: (224) [system] peek_char((0x561281195630), :)
   Call: (224) [system] (:)=')'
   Call: (224) [system] (:)=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _443052)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _444910)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=(;)
^  Call: (226) [user] is_like_space(:)
   Call: (227) [system] char_type(:, 'white')
   Call: (227) [system] char_type(:, end_of_line)
   Call: (227) [system] char_type(:, space)
   Call: (227) [system] char_type(:, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _453378)
   Exit: (225) [system] get_char((0x561281195630), :)
   Call: (225) [system] (:)='('
   Call: (225) [system] (:)='['
   Call: (225) [system] (:)='{'
   Call: (225) [system] (:)='"'
   Call: (225) [system] (:)=!
   Call: (225) [system] (:)='\''
   Call: (225) [system] (:)='`'
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] read_symbolic(')', (0x561281195630), :, _443052)
^  Call: (226) [user] read_symbolic_cont(')', (0x561281195630), _463596)
   Call: (227) [system] peek_char((0x561281195630), _464530)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
^  Call: (227) [user] is_delimiter(' ')
   Call: (228) [system] char_type(' ', space)
   Exit: (228) [system] char_type(' ', space)
^  Exit: (227) [user] is_delimiter(' ')
   Call: (227) [system] _463596=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (226) [user] classify_and_convert_charseq(:, [], _443052)
^  Call: (228) [system] setup_call_cleanup('$notrace'(_473840, _473842), once(user:catch(read_from_chars([:], _443052), _473816, fail)), '$restore_trace'(_473840, _473842))
^  Call: (229) [system] sig_atomic(system:'$notrace'(_473840, _473842))
^  Exit: (228) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _473816, fail)), system:'$restore_trace'(3, -1))
   Call: (227) [system] atomic(:)
   Exit: (227) [system] atomic(:)
^  Exit: (226) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (225) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (224) [user] read_list(')', (0x561281195630), _481340)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _483198)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _490008)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _492712)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _502104)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _505818)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _507676)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _516144)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _505818)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _521714)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=(;)
^  Call: (228) [user] is_like_space('D')
   Call: (229) [system] char_type('D', 'white')
   Call: (229) [system] char_type('D', end_of_line)
   Call: (229) [system] char_type('D', space)
   Call: (229) [system] char_type('D', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _530182)
   Exit: (227) [system] peek_char((0x561281195630), 'D')
   Call: (227) [system] 'D'=')'
   Call: (227) [system] 'D'=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _533896)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _535754)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=(;)
^  Call: (229) [user] is_like_space('D')
   Call: (230) [system] char_type('D', 'white')
   Call: (230) [system] char_type('D', end_of_line)
   Call: (230) [system] char_type('D', space)
   Call: (230) [system] char_type('D', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _544222)
   Exit: (228) [system] get_char((0x561281195630), 'D')
   Call: (228) [system] 'D'='('
   Call: (228) [system] 'D'='['
   Call: (228) [system] 'D'='{'
   Call: (228) [system] 'D'='"'
   Call: (228) [system] 'D'=!
   Call: (228) [system] 'D'='\''
   Call: (228) [system] 'D'='`'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), 'D', _533896)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _554440)
   Call: (230) [system] peek_char((0x561281195630), _555374)
   Exit: (230) [system] peek_char((0x561281195630), i)
^  Call: (230) [user] is_delimiter(i)
   Call: (231) [system] char_type(i, space)
   Call: (231) [system] arg(_559166, v('(', ')', end_of_file), i)
   Call: (230) [system] ')'==i
   Call: (230) [system] get_char((0x561281195630), i)
   Exit: (230) [system] get_char((0x561281195630), i)
   Call: (230) [system] i=(\)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _563736)
   Call: (231) [system] peek_char((0x561281195630), _564670)
   Exit: (231) [system] peek_char((0x561281195630), s)
^  Call: (231) [user] is_delimiter(s)
   Call: (232) [system] char_type(s, space)
   Call: (232) [system] arg(_568462, v('(', ')', end_of_file), s)
   Call: (231) [system] ')'==s
   Call: (231) [system] get_char((0x561281195630), s)
   Exit: (231) [system] get_char((0x561281195630), s)
   Call: (231) [system] s=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _573032)
   Call: (232) [system] peek_char((0x561281195630), _573966)
   Exit: (232) [system] peek_char((0x561281195630), j)
^  Call: (232) [user] is_delimiter(j)
   Call: (233) [system] char_type(j, space)
   Call: (233) [system] arg(_577758, v('(', ')', end_of_file), j)
   Call: (232) [system] ')'==j
   Call: (232) [system] get_char((0x561281195630), j)
   Exit: (232) [system] get_char((0x561281195630), j)
   Call: (232) [system] j=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _582328)
   Call: (233) [system] peek_char((0x561281195630), _583262)
   Exit: (233) [system] peek_char((0x561281195630), u)
^  Call: (233) [user] is_delimiter(u)
   Call: (234) [system] char_type(u, space)
   Call: (234) [system] arg(_587054, v('(', ')', end_of_file), u)
   Call: (233) [system] ')'==u
   Call: (233) [system] get_char((0x561281195630), u)
   Exit: (233) [system] get_char((0x561281195630), u)
   Call: (233) [system] u=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _591624)
   Call: (234) [system] peek_char((0x561281195630), _592558)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_596350, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _600920)
   Call: (235) [system] peek_char((0x561281195630), _601854)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_605646, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _610216)
   Call: (236) [system] peek_char((0x561281195630), _611150)
   Exit: (236) [system] peek_char((0x561281195630), t)
^  Call: (236) [user] is_delimiter(t)
   Call: (237) [system] char_type(t, space)
   Call: (237) [system] arg(_614942, v('(', ')', end_of_file), t)
   Call: (236) [system] ')'==t
   Call: (236) [system] get_char((0x561281195630), t)
   Exit: (236) [system] get_char((0x561281195630), t)
   Call: (236) [system] t=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _619512)
   Call: (237) [system] peek_char((0x561281195630), _620446)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_624238, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _628808)
   Call: (238) [system] peek_char((0x561281195630), _629742)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_633534, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _638104)
   Call: (239) [system] peek_char((0x561281195630), _639038)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_642830, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _647400)
   Call: (240) [system] peek_char((0x561281195630), _648334)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
^  Call: (240) [user] is_delimiter('I')
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] arg(_652126, v('(', ')', end_of_file), 'I')
   Call: (240) [system] ')'=='I'
   Call: (240) [system] get_char((0x561281195630), 'I')
   Exit: (240) [system] get_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _656696)
   Call: (241) [system] peek_char((0x561281195630), _657630)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_661422, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _665992)
   Call: (242) [system] peek_char((0x561281195630), _666926)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_670718, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _675288)
   Call: (243) [system] peek_char((0x561281195630), _676222)
   Exit: (243) [system] peek_char((0x561281195630), r)
^  Call: (243) [user] is_delimiter(r)
   Call: (244) [system] char_type(r, space)
   Call: (244) [system] arg(_680014, v('(', ')', end_of_file), r)
   Call: (243) [system] ')'==r
   Call: (243) [system] get_char((0x561281195630), r)
   Exit: (243) [system] get_char((0x561281195630), r)
   Call: (243) [system] r=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _684584)
   Call: (244) [system] peek_char((0x561281195630), _685518)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_689310, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _693880)
   Call: (245) [system] peek_char((0x561281195630), _694814)
   Exit: (245) [system] peek_char((0x561281195630), d)
^  Call: (245) [user] is_delimiter(d)
   Call: (246) [system] char_type(d, space)
   Call: (246) [system] arg(_698606, v('(', ')', end_of_file), d)
   Call: (245) [system] ')'==d
   Call: (245) [system] get_char((0x561281195630), d)
   Exit: (245) [system] get_char((0x561281195630), d)
   Call: (245) [system] d=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _703176)
   Call: (246) [system] peek_char((0x561281195630), _704110)
   Exit: (246) [system] peek_char((0x561281195630), u)
^  Call: (246) [user] is_delimiter(u)
   Call: (247) [system] char_type(u, space)
   Call: (247) [system] arg(_707902, v('(', ')', end_of_file), u)
   Call: (246) [system] ')'==u
   Call: (246) [system] get_char((0x561281195630), u)
   Exit: (246) [system] get_char((0x561281195630), u)
   Call: (246) [system] u=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _712472)
   Call: (247) [system] peek_char((0x561281195630), _713406)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_717198, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _721768)
   Call: (248) [system] peek_char((0x561281195630), _722702)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_726494, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _731064)
   Call: (249) [system] peek_char((0x561281195630), _731998)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_735790, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _740360)
   Call: (250) [system] peek_char((0x561281195630), _741294)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_745086, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _749656)
   Call: (251) [system] peek_char((0x561281195630), _750590)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_754382, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _758952)
   Call: (252) [system] peek_char((0x561281195630), _759886)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _758952=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _749656=[n]
   Exit: (251) [system] [n]=[n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (250) [system] _740360=[o, n]
   Exit: (250) [system] [o, n]=[o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (249) [system] _731064=[i, o, n]
   Exit: (249) [system] [i, o, n]=[i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (248) [system] _721768=[t, i, o, n]
   Exit: (248) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (247) [system] _712472=[c, t, i, o, n]
   Exit: (247) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (246) [system] _703176=[u, c, t, i, o, n]
   Exit: (246) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (245) [system] _693880=[d, u, c, t, i, o, n]
   Exit: (245) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (244) [system] _684584=[o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (243) [system] _675288=[r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _665992=[t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _656696=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _647400=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _638104=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _628808=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _619512=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _610216=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _600920=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _591624=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _582328=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _573032=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _563736=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (230) [system] _554440=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (230) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533896)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_830664, _830666), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533896), _830640, fail)), '$restore_trace'(_830664, _830666))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_830664, _830666))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533896), _830640, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(_533896)
   Call: (230) [system] atom_chars(_533896, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (230) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (229) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (227) [user] read_list(')', (0x561281195630), _839116)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _840974)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _847784)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _850488)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _859880)
   Exit: (228) [system] peek_char((0x561281195630), a)
   Call: (228) [system] a=')'
   Call: (228) [system] a=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _863594)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _865452)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=(;)
^  Call: (230) [user] is_like_space(a)
   Call: (231) [system] char_type(a, 'white')
   Call: (231) [system] char_type(a, end_of_line)
   Call: (231) [system] char_type(a, space)
   Call: (231) [system] char_type(a, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _873920)
   Exit: (229) [system] get_char((0x561281195630), a)
   Call: (229) [system] a='('
   Call: (229) [system] a='['
   Call: (229) [system] a='{'
   Call: (229) [system] a='"'
   Call: (229) [system] a=!
   Call: (229) [system] a='\''
   Call: (229) [system] a='`'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), a, _863594)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _884138)
   Call: (231) [system] peek_char((0x561281195630), _885072)
   Exit: (231) [system] peek_char((0x561281195630), b)
^  Call: (231) [user] is_delimiter(b)
   Call: (232) [system] char_type(b, space)
   Call: (232) [system] arg(_888864, v('(', ')', end_of_file), b)
   Call: (231) [system] ')'==b
   Call: (231) [system] get_char((0x561281195630), b)
   Exit: (231) [system] get_char((0x561281195630), b)
   Call: (231) [system] b=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _893434)
   Call: (232) [system] peek_char((0x561281195630), _894368)
   Exit: (232) [system] peek_char((0x561281195630), c)
^  Call: (232) [user] is_delimiter(c)
   Call: (233) [system] char_type(c, space)
   Call: (233) [system] arg(_898160, v('(', ')', end_of_file), c)
   Call: (232) [system] ')'==c
   Call: (232) [system] get_char((0x561281195630), c)
   Exit: (232) [system] get_char((0x561281195630), c)
   Call: (232) [system] c=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _902730)
   Call: (233) [system] peek_char((0x561281195630), _903664)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _902730=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (232) [system] _893434=[c]
   Exit: (232) [system] [c]=[c]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (231) [system] _884138=[b, c]
   Exit: (231) [system] [b, c]=[b, c]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (230) [user] classify_and_convert_charseq(a, [b, c], _863594)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_918562, _918564), once(user:catch(read_from_chars([a, b, c], _863594), _918538, fail)), '$restore_trace'(_918562, _918564))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_918562, _918564))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _918538, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(abc)
   Exit: (231) [system] atomic(abc)
^  Exit: (230) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (228) [user] read_list(')', (0x561281195630), _926062)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _927920)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _934730)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _937434)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _946826)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _950540)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _952398)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _960866)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _950540)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _966436)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=(;)
^  Call: (232) [user] is_like_space('C')
   Call: (233) [system] char_type('C', 'white')
   Call: (233) [system] char_type('C', end_of_line)
   Call: (233) [system] char_type('C', space)
   Call: (233) [system] char_type('C', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _974904)
   Exit: (231) [system] peek_char((0x561281195630), 'C')
   Call: (231) [system] 'C'=')'
   Call: (231) [system] 'C'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _978618)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _980476)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _988944)
   Exit: (232) [system] get_char((0x561281195630), 'C')
   Call: (232) [system] 'C'='('
   Call: (232) [system] 'C'='['
   Call: (232) [system] 'C'='{'
   Call: (232) [system] 'C'='"'
   Call: (232) [system] 'C'=!
   Call: (232) [system] 'C'='\''
   Call: (232) [system] 'C'='`'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'C', _978618)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _999162)
   Call: (234) [system] peek_char((0x561281195630), _1000096)
   Exit: (234) [system] peek_char((0x561281195630), o)
^  Call: (234) [user] is_delimiter(o)
   Call: (235) [system] char_type(o, space)
   Call: (235) [system] arg(_1003888, v('(', ')', end_of_file), o)
   Call: (234) [system] ')'==o
   Call: (234) [system] get_char((0x561281195630), o)
   Exit: (234) [system] get_char((0x561281195630), o)
   Call: (234) [system] o=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1008458)
   Call: (235) [system] peek_char((0x561281195630), _1009392)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1013184, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1017754)
   Call: (236) [system] peek_char((0x561281195630), _1018688)
   Exit: (236) [system] peek_char((0x561281195630), j)
^  Call: (236) [user] is_delimiter(j)
   Call: (237) [system] char_type(j, space)
   Call: (237) [system] arg(_1022480, v('(', ')', end_of_file), j)
   Call: (236) [system] ')'==j
   Call: (236) [system] get_char((0x561281195630), j)
   Exit: (236) [system] get_char((0x561281195630), j)
   Call: (236) [system] j=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1027050)
   Call: (237) [system] peek_char((0x561281195630), _1027984)
   Exit: (237) [system] peek_char((0x561281195630), u)
^  Call: (237) [user] is_delimiter(u)
   Call: (238) [system] char_type(u, space)
   Call: (238) [system] arg(_1031776, v('(', ')', end_of_file), u)
   Call: (237) [system] ')'==u
   Call: (237) [system] get_char((0x561281195630), u)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] u=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1036346)
   Call: (238) [system] peek_char((0x561281195630), _1037280)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1041072, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1045642)
   Call: (239) [system] peek_char((0x561281195630), _1046576)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_1050368, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1054938)
   Call: (240) [system] peek_char((0x561281195630), _1055872)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_1059664, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1064234)
   Call: (241) [system] peek_char((0x561281195630), _1065168)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1068960, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1073530)
   Call: (242) [system] peek_char((0x561281195630), _1074464)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_1078256, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1082826)
   Call: (243) [system] peek_char((0x561281195630), _1083760)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1087552, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1092122)
   Call: (244) [system] peek_char((0x561281195630), _1093056)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
^  Call: (244) [user] is_delimiter('I')
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] arg(_1096848, v('(', ')', end_of_file), 'I')
   Call: (244) [system] ')'=='I'
   Call: (244) [system] get_char((0x561281195630), 'I')
   Exit: (244) [system] get_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1101418)
   Call: (245) [system] peek_char((0x561281195630), _1102352)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1106144, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1110714)
   Call: (246) [system] peek_char((0x561281195630), _1111648)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_1115440, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1120010)
   Call: (247) [system] peek_char((0x561281195630), _1120944)
   Exit: (247) [system] peek_char((0x561281195630), r)
^  Call: (247) [user] is_delimiter(r)
   Call: (248) [system] char_type(r, space)
   Call: (248) [system] arg(_1124736, v('(', ')', end_of_file), r)
   Call: (247) [system] ')'==r
   Call: (247) [system] get_char((0x561281195630), r)
   Exit: (247) [system] get_char((0x561281195630), r)
   Call: (247) [system] r=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1129306)
   Call: (248) [system] peek_char((0x561281195630), _1130240)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_1134032, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1138602)
   Call: (249) [system] peek_char((0x561281195630), _1139536)
   Exit: (249) [system] peek_char((0x561281195630), d)
^  Call: (249) [user] is_delimiter(d)
   Call: (250) [system] char_type(d, space)
   Call: (250) [system] arg(_1143328, v('(', ')', end_of_file), d)
   Call: (249) [system] ')'==d
   Call: (249) [system] get_char((0x561281195630), d)
   Exit: (249) [system] get_char((0x561281195630), d)
   Call: (249) [system] d=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1147898)
   Call: (250) [system] peek_char((0x561281195630), _1148832)
   Exit: (250) [system] peek_char((0x561281195630), u)
^  Call: (250) [user] is_delimiter(u)
   Call: (251) [system] char_type(u, space)
   Call: (251) [system] arg(_1152624, v('(', ')', end_of_file), u)
   Call: (250) [system] ')'==u
   Call: (250) [system] get_char((0x561281195630), u)
   Exit: (250) [system] get_char((0x561281195630), u)
   Call: (250) [system] u=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1157194)
   Call: (251) [system] peek_char((0x561281195630), _1158128)
   Exit: (251) [system] peek_char((0x561281195630), c)
^  Call: (251) [user] is_delimiter(c)
   Call: (252) [system] char_type(c, space)
   Call: (252) [system] arg(_1161920, v('(', ')', end_of_file), c)
   Call: (251) [system] ')'==c
   Call: (251) [system] get_char((0x561281195630), c)
   Exit: (251) [system] get_char((0x561281195630), c)
   Call: (251) [system] c=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1166490)
   Call: (252) [system] peek_char((0x561281195630), _1167424)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_1171216, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1175786)
   Call: (253) [system] peek_char((0x561281195630), _1176720)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1180512, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1185082)
   Call: (254) [system] peek_char((0x561281195630), _1186016)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_1189808, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1194378)
   Call: (255) [system] peek_char((0x561281195630), _1195312)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1199104, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1203674)
   Call: (256) [system] peek_char((0x561281195630), _1204608)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1203674=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _1194378=[n]
   Exit: (255) [system] [n]=[n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (254) [system] _1185082=[o, n]
   Exit: (254) [system] [o, n]=[o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (253) [system] _1175786=[i, o, n]
   Exit: (253) [system] [i, o, n]=[i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (252) [system] _1166490=[t, i, o, n]
   Exit: (252) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (251) [system] _1157194=[c, t, i, o, n]
   Exit: (251) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (250) [system] _1147898=[u, c, t, i, o, n]
   Exit: (250) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (249) [system] _1138602=[d, u, c, t, i, o, n]
   Exit: (249) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (248) [system] _1129306=[o, d, u, c, t, i, o, n]
   Exit: (248) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (247) [system] _1120010=[r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1110714=[t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1101418=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1092122=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1082826=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1073530=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1064234=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1054938=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1045642=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1036346=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1027050=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1017754=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1008458=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _999162=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (233) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _978618)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1275386, _1275388), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _978618), _1275362, fail)), '$restore_trace'(_1275386, _1275388))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1275386, _1275388))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _978618), _1275362, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_978618)
   Call: (234) [system] atom_chars(_978618, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (234) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (233) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (231) [user] read_list(')', (0x561281195630), _1283838)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1285696)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1292506)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1295210)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1304602)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=')'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1308316)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1310174)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1318642)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a='('
   Call: (233) [system] a='['
   Call: (233) [system] a='{'
   Call: (233) [system] a='"'
   Call: (233) [system] a=!
   Call: (233) [system] a='\''
   Call: (233) [system] a='`'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), a, _1308316)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1328860)
   Call: (235) [system] peek_char((0x561281195630), _1329794)
   Exit: (235) [system] peek_char((0x561281195630), b)
^  Call: (235) [user] is_delimiter(b)
   Call: (236) [system] char_type(b, space)
   Call: (236) [system] arg(_1333586, v('(', ')', end_of_file), b)
   Call: (235) [system] ')'==b
   Call: (235) [system] get_char((0x561281195630), b)
   Exit: (235) [system] get_char((0x561281195630), b)
   Call: (235) [system] b=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1338156)
   Call: (236) [system] peek_char((0x561281195630), _1339090)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1342882, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1347452)
   Call: (237) [system] peek_char((0x561281195630), _1348386)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1347452=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1338156=[c]
   Exit: (236) [system] [c]=[c]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (235) [system] _1328860=[b, c]
   Exit: (235) [system] [b, c]=[b, c]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (234) [user] classify_and_convert_charseq(a, [b, c], _1308316)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1363284, _1363286), once(user:catch(read_from_chars([a, b, c], _1308316), _1363260, fail)), '$restore_trace'(_1363284, _1363286))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1363284, _1363286))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1363260, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(abc)
   Exit: (235) [system] atomic(abc)
^  Exit: (234) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (232) [user] read_list(')', (0x561281195630), _1370784)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1372642)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1379452)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1382156)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1391548)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=')'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1395262)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1397120)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1405588)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a='('
   Call: (234) [system] a='['
   Call: (234) [system] a='{'
   Call: (234) [system] a='"'
   Call: (234) [system] a=!
   Call: (234) [system] a='\''
   Call: (234) [system] a='`'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), a, _1395262)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1415806)
   Call: (236) [system] peek_char((0x561281195630), _1416740)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_1420532, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _1415806=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq(a, [], _1395262)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1426994, _1426996), once(user:catch(read_from_chars([a], _1395262), _1426970, fail)), '$restore_trace'(_1426994, _1426996))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1426994, _1426996))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1426970, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(a)
   Exit: (236) [system] atomic(a)
^  Exit: (235) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (233) [user] read_list(')', (0x561281195630), _1434494)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1436352)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1444820)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _1448610)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _1434494=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _1370784=[a]
   Exit: (233) [system] [a]=[a]
^  Exit: (232) [user] read_list(')', (0x561281195630), [a])
   Call: (232) [system] _1283838=[abc, a]
   Exit: (232) [system] [abc, a]=[abc, a]
^  Exit: (231) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (231) [system] _950540=['ConjunctionIntroduction', abc, a]
   Exit: (231) [system] ['ConjunctionIntroduction', abc, a]=['ConjunctionIntroduction', abc, a]
^  Exit: (230) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', abc, a])
^  Call: (229) [user] read_list(')', (0x561281195630), _1462492)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1464350)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1472818)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _1476608)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _1462492=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _926062=[['ConjunctionIntroduction', abc, a]]
   Exit: (229) [system] [['ConjunctionIntroduction', abc, a]]=[['ConjunctionIntroduction', abc, a]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', abc, a]])
   Call: (228) [system] _839116=[abc, ['ConjunctionIntroduction', abc, a]]
   Exit: (228) [system] [abc, ['ConjunctionIntroduction', abc, a]]=[abc, ['ConjunctionIntroduction', abc, a]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', abc, a]])
   Call: (227) [system] _505818=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]
   Exit: (227) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]]
^  Exit: (226) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]])
^  Call: (225) [user] read_list(')', (0x561281195630), _1490490)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1492348)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1499158)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1501862)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1511254)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1514968)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1516826)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1525294)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1514968)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1530864)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=(;)
^  Call: (229) [user] is_like_space('O')
   Call: (230) [system] char_type('O', 'white')
   Call: (230) [system] char_type('O', end_of_line)
   Call: (230) [system] char_type('O', space)
   Call: (230) [system] char_type('O', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1539332)
   Exit: (228) [system] peek_char((0x561281195630), 'O')
   Call: (228) [system] 'O'=')'
   Call: (228) [system] 'O'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1543046)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1544904)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1553372)
   Exit: (229) [system] get_char((0x561281195630), 'O')
   Call: (229) [system] 'O'='('
   Call: (229) [system] 'O'='['
   Call: (229) [system] 'O'='{'
   Call: (229) [system] 'O'='"'
   Call: (229) [system] 'O'=!
   Call: (229) [system] 'O'='\''
   Call: (229) [system] 'O'='`'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'O', _1543046)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1563590)
   Call: (231) [system] peek_char((0x561281195630), _1564524)
   Exit: (231) [system] peek_char((0x561281195630), r)
^  Call: (231) [user] is_delimiter(r)
   Call: (232) [system] char_type(r, space)
   Call: (232) [system] arg(_1568316, v('(', ')', end_of_file), r)
   Call: (231) [system] ')'==r
   Call: (231) [system] get_char((0x561281195630), r)
   Exit: (231) [system] get_char((0x561281195630), r)
   Call: (231) [system] r=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1572886)
   Call: (232) [system] peek_char((0x561281195630), _1573820)
   Exit: (232) [system] peek_char((0x561281195630), 'L')
^  Call: (232) [user] is_delimiter('L')
   Call: (233) [system] char_type('L', space)
   Call: (233) [system] arg(_1577612, v('(', ')', end_of_file), 'L')
   Call: (232) [system] ')'=='L'
   Call: (232) [system] get_char((0x561281195630), 'L')
   Exit: (232) [system] get_char((0x561281195630), 'L')
   Call: (232) [system] 'L'=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1582182)
   Call: (233) [system] peek_char((0x561281195630), _1583116)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_1586908, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1591478)
   Call: (234) [system] peek_char((0x561281195630), _1592412)
   Exit: (234) [system] peek_char((0x561281195630), n)
^  Call: (234) [user] is_delimiter(n)
   Call: (235) [system] char_type(n, space)
   Call: (235) [system] arg(_1596204, v('(', ')', end_of_file), n)
   Call: (234) [system] ')'==n
   Call: (234) [system] get_char((0x561281195630), n)
   Exit: (234) [system] get_char((0x561281195630), n)
   Call: (234) [system] n=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1600774)
   Call: (235) [system] peek_char((0x561281195630), _1601708)
   Exit: (235) [system] peek_char((0x561281195630), k)
^  Call: (235) [user] is_delimiter(k)
   Call: (236) [system] char_type(k, space)
   Call: (236) [system] arg(_1605500, v('(', ')', end_of_file), k)
   Call: (235) [system] ')'==k
   Call: (235) [system] get_char((0x561281195630), k)
   Exit: (235) [system] get_char((0x561281195630), k)
   Call: (235) [system] k=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1610070)
   Call: (236) [system] peek_char((0x561281195630), _1611004)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _1610070=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _1600774=[k]
   Exit: (235) [system] [k]=[k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (234) [system] _1591478=[n, k]
   Exit: (234) [system] [n, k]=[n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (233) [system] _1582182=[i, n, k]
   Exit: (233) [system] [i, n, k]=[i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (232) [system] _1572886=['L', i, n, k]
   Exit: (232) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (231) [system] _1563590=[r, 'L', i, n, k]
   Exit: (231) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1543046)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1634284, _1634286), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1543046), _1634260, fail)), '$restore_trace'(_1634284, _1634286))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1634284, _1634286))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1543046), _1634260, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1543046)
   Call: (231) [system] atom_chars(_1543046, ['O', r, 'L', i, n, k])
   Exit: (231) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (230) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (228) [user] read_list(')', (0x561281195630), _1642736)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1644594)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1651404)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1654108)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1663500)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1667214)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1669072)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1677540)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _1667214)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1683110)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=(;)
^  Call: (232) [user] is_like_space('I')
   Call: (233) [system] char_type('I', 'white')
   Call: (233) [system] char_type('I', end_of_line)
   Call: (233) [system] char_type('I', space)
   Call: (233) [system] char_type('I', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1691578)
   Exit: (231) [system] peek_char((0x561281195630), 'I')
   Call: (231) [system] 'I'=')'
   Call: (231) [system] 'I'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1695292)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1697150)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(;)
^  Call: (233) [user] is_like_space('I')
   Call: (234) [system] char_type('I', 'white')
   Call: (234) [system] char_type('I', end_of_line)
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] char_type('I', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1705618)
   Exit: (232) [system] get_char((0x561281195630), 'I')
   Call: (232) [system] 'I'='('
   Call: (232) [system] 'I'='['
   Call: (232) [system] 'I'='{'
   Call: (232) [system] 'I'='"'
   Call: (232) [system] 'I'=!
   Call: (232) [system] 'I'='\''
   Call: (232) [system] 'I'='`'
   Call: (232) [system] 'I'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'I', _1695292)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1715836)
   Call: (234) [system] peek_char((0x561281195630), _1716770)
   Exit: (234) [system] peek_char((0x561281195630), m)
^  Call: (234) [user] is_delimiter(m)
   Call: (235) [system] char_type(m, space)
   Call: (235) [system] arg(_1720562, v('(', ')', end_of_file), m)
   Call: (234) [system] ')'==m
   Call: (234) [system] get_char((0x561281195630), m)
   Exit: (234) [system] get_char((0x561281195630), m)
   Call: (234) [system] m=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1725132)
   Call: (235) [system] peek_char((0x561281195630), _1726066)
   Exit: (235) [system] peek_char((0x561281195630), p)
^  Call: (235) [user] is_delimiter(p)
   Call: (236) [system] char_type(p, space)
   Call: (236) [system] arg(_1729858, v('(', ')', end_of_file), p)
   Call: (235) [system] ')'==p
   Call: (235) [system] get_char((0x561281195630), p)
   Exit: (235) [system] get_char((0x561281195630), p)
   Call: (235) [system] p=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1734428)
   Call: (236) [system] peek_char((0x561281195630), _1735362)
   Exit: (236) [system] peek_char((0x561281195630), l)
^  Call: (236) [user] is_delimiter(l)
   Call: (237) [system] char_type(l, space)
   Call: (237) [system] arg(_1739154, v('(', ')', end_of_file), l)
   Call: (236) [system] ')'==l
   Call: (236) [system] get_char((0x561281195630), l)
   Exit: (236) [system] get_char((0x561281195630), l)
   Call: (236) [system] l=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1743724)
   Call: (237) [system] peek_char((0x561281195630), _1744658)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1748450, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1753020)
   Call: (238) [system] peek_char((0x561281195630), _1753954)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_1757746, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1762316)
   Call: (239) [system] peek_char((0x561281195630), _1763250)
   Exit: (239) [system] peek_char((0x561281195630), a)
^  Call: (239) [user] is_delimiter(a)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] arg(_1767042, v('(', ')', end_of_file), a)
   Call: (239) [system] ')'==a
   Call: (239) [system] get_char((0x561281195630), a)
   Exit: (239) [system] get_char((0x561281195630), a)
   Call: (239) [system] a=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1771612)
   Call: (240) [system] peek_char((0x561281195630), _1772546)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_1776338, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1780908)
   Call: (241) [system] peek_char((0x561281195630), _1781842)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1785634, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1790204)
   Call: (242) [system] peek_char((0x561281195630), _1791138)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_1794930, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1799500)
   Call: (243) [system] peek_char((0x561281195630), _1800434)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1804226, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1808796)
   Call: (244) [system] peek_char((0x561281195630), _1809730)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1808796=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1799500=[n]
   Exit: (243) [system] [n]=[n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (242) [system] _1790204=[o, n]
   Exit: (242) [system] [o, n]=[o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (241) [system] _1780908=[i, o, n]
   Exit: (241) [system] [i, o, n]=[i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (240) [system] _1771612=[t, i, o, n]
   Exit: (240) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (239) [system] _1762316=[a, t, i, o, n]
   Exit: (239) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (238) [system] _1753020=[c, a, t, i, o, n]
   Exit: (238) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (237) [system] _1743724=[i, c, a, t, i, o, n]
   Exit: (237) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (236) [system] _1734428=[l, i, c, a, t, i, o, n]
   Exit: (236) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (235) [system] _1725132=[p, l, i, c, a, t, i, o, n]
   Exit: (235) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (234) [system] _1715836=[m, p, l, i, c, a, t, i, o, n]
   Exit: (234) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (233) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1695292)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1846980, _1846982), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1695292), _1846956, fail)), '$restore_trace'(_1846980, _1846982))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1846980, _1846982))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1695292), _1846956, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1695292)
   Call: (234) [system] atom_chars(_1695292, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (234) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (233) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (231) [user] read_list(')', (0x561281195630), _1855432)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1857290)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1864100)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1866804)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1876196)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1879910)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1881768)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1890236)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1879910)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1895806)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1904274)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=')'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1907988)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1909846)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1918314)
   Exit: (235) [system] get_char((0x561281195630), 'A')
   Call: (235) [system] 'A'='('
   Call: (235) [system] 'A'='['
   Call: (235) [system] 'A'='{'
   Call: (235) [system] 'A'='"'
   Call: (235) [system] 'A'=!
   Call: (235) [system] 'A'='\''
   Call: (235) [system] 'A'='`'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'A', _1907988)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1928532)
   Call: (237) [system] peek_char((0x561281195630), _1929466)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1933258, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1937828)
   Call: (238) [system] peek_char((0x561281195630), _1938762)
   Exit: (238) [system] peek_char((0x561281195630), d)
^  Call: (238) [user] is_delimiter(d)
   Call: (239) [system] char_type(d, space)
   Call: (239) [system] arg(_1942554, v('(', ')', end_of_file), d)
   Call: (238) [system] ')'==d
   Call: (238) [system] get_char((0x561281195630), d)
   Exit: (238) [system] get_char((0x561281195630), d)
   Call: (238) [system] d=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1947124)
   Call: (239) [system] peek_char((0x561281195630), _1948058)
   Exit: (239) [system] peek_char((0x561281195630), 'L')
^  Call: (239) [user] is_delimiter('L')
   Call: (240) [system] char_type('L', space)
   Call: (240) [system] arg(_1951850, v('(', ')', end_of_file), 'L')
   Call: (239) [system] ')'=='L'
   Call: (239) [system] get_char((0x561281195630), 'L')
   Exit: (239) [system] get_char((0x561281195630), 'L')
   Call: (239) [system] 'L'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1956420)
   Call: (240) [system] peek_char((0x561281195630), _1957354)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1961146, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1965716)
   Call: (241) [system] peek_char((0x561281195630), _1966650)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1970442, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1975012)
   Call: (242) [system] peek_char((0x561281195630), _1975946)
   Exit: (242) [system] peek_char((0x561281195630), k)
^  Call: (242) [user] is_delimiter(k)
   Call: (243) [system] char_type(k, space)
   Call: (243) [system] arg(_1979738, v('(', ')', end_of_file), k)
   Call: (242) [system] ')'==k
   Call: (242) [system] get_char((0x561281195630), k)
   Exit: (242) [system] get_char((0x561281195630), k)
   Call: (242) [system] k=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1984308)
   Call: (243) [system] peek_char((0x561281195630), _1985242)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _1984308=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1975012=[k]
   Exit: (242) [system] [k]=[k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (241) [system] _1965716=[n, k]
   Exit: (241) [system] [n, k]=[n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (240) [system] _1956420=[i, n, k]
   Exit: (240) [system] [i, n, k]=[i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (239) [system] _1947124=['L', i, n, k]
   Exit: (239) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (238) [system] _1937828=[d, 'L', i, n, k]
   Exit: (238) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (237) [system] _1928532=[n, d, 'L', i, n, k]
   Exit: (237) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (236) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1907988)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_2011316, _2011318), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1907988), _2011292, fail)), '$restore_trace'(_2011316, _2011318))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_2011316, _2011318))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1907988), _2011292, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1907988)
   Call: (237) [system] atom_chars(_1907988, ['A', n, d, 'L', i, n, k])
   Exit: (237) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (236) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (234) [user] read_list(')', (0x561281195630), _2019768)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2021626)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _2028436)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2031140)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2040532)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=')'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _2044246)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2046104)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _2054572)
   Exit: (236) [system] get_char((0x561281195630), 'A')
   Call: (236) [system] 'A'='('
   Call: (236) [system] 'A'='['
   Call: (236) [system] 'A'='{'
   Call: (236) [system] 'A'='"'
   Call: (236) [system] 'A'=!
   Call: (236) [system] 'A'='\''
   Call: (236) [system] 'A'='`'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'A', _2044246)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2064790)
   Call: (238) [system] peek_char((0x561281195630), _2065724)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _2064790=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('A', [], _2044246)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_2075034, _2075036), once(user:catch(read_from_chars(['A'], _2044246), _2075010, fail)), '$restore_trace'(_2075034, _2075036))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_2075034, _2075036))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _2044246), _2075010, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_2044246)
   Call: (238) [system] atom_chars(_2044246, ['A'])
   Exit: (238) [system] atom_chars('A', ['A'])
^  Exit: (237) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (235) [user] read_list(')', (0x561281195630), _2083486)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2085344)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _2092154)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2094858)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _14854)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=')'
   Call: (236) [system] 'B'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _18568)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _20426)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _28894)
   Exit: (237) [system] get_char((0x561281195630), 'B')
   Call: (237) [system] 'B'='('
   Call: (237) [system] 'B'='['
   Call: (237) [system] 'B'='{'
   Call: (237) [system] 'B'='"'
   Call: (237) [system] 'B'=!
   Call: (237) [system] 'B'='\''
   Call: (237) [system] 'B'='`'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'B', _18568)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _39112)
   Call: (239) [system] peek_char((0x561281195630), _40046)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_43838, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _39112=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('B', [], _18568)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_50300, _50302), once(user:catch(read_from_chars(['B'], _18568), _50276, fail)), '$restore_trace'(_50300, _50302))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_50300, _50302))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _18568), _50276, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_18568)
   Call: (239) [system] atom_chars(_18568, ['B'])
   Exit: (239) [system] atom_chars('B', ['B'])
^  Exit: (238) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (236) [user] read_list(')', (0x561281195630), _58752)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _60610)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _69078)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _72868)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _58752=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _7468=['B']
   Exit: (236) [system] ['B']=['B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['B'])
   Call: (235) [system] _7462=['A', 'B']
   Exit: (235) [system] ['A', 'B']=['A', 'B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (234) [system] _7454=['AndLink', 'A', 'B']
   Exit: (234) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (232) [user] read_list(')', (0x561281195630), _86750)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _88608)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _95418)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _98122)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _107514)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=')'
   Call: (233) [system] 'C'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _111228)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _113086)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _121554)
   Exit: (234) [system] get_char((0x561281195630), 'C')
   Call: (234) [system] 'C'='('
   Call: (234) [system] 'C'='['
   Call: (234) [system] 'C'='{'
   Call: (234) [system] 'C'='"'
   Call: (234) [system] 'C'=!
   Call: (234) [system] 'C'='\''
   Call: (234) [system] 'C'='`'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'C', _111228)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _131772)
   Call: (236) [system] peek_char((0x561281195630), _132706)
   Exit: (236) [system] peek_char((0x561281195630), ')')
^  Call: (236) [user] is_delimiter(')')
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] arg(_136498, v('(', ')', end_of_file), ')')
   Exit: (237) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (236) [user] is_delimiter(')')
   Call: (236) [system] _131772=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq('C', [], _111228)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_142960, _142962), once(user:catch(read_from_chars(['C'], _111228), _142936, fail)), '$restore_trace'(_142960, _142962))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_142960, _142962))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _111228), _142936, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_111228)
   Call: (236) [system] atom_chars(_111228, ['C'])
   Exit: (236) [system] atom_chars('C', ['C'])
^  Exit: (235) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (233) [user] read_list(')', (0x561281195630), _151412)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _153270)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _161738)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _165528)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _151412=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _86750=['C']
   Exit: (233) [system] ['C']=['C']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['C'])
   Call: (232) [system] _7450=[['AndLink', 'A', 'B'], 'C']
   Exit: (232) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (231) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (231) [system] _7442=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (231) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (230) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (229) [user] read_list(')', (0x561281195630), _179410)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _181268)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _188078)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _190782)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _200174)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _203888)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _205746)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _214214)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _203888)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _219784)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=(;)
^  Call: (233) [user] is_like_space('A')
   Call: (234) [system] char_type('A', 'white')
   Call: (234) [system] char_type('A', end_of_line)
   Call: (234) [system] char_type('A', space)
   Call: (234) [system] char_type('A', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _228252)
   Exit: (232) [system] peek_char((0x561281195630), 'A')
   Call: (232) [system] 'A'=')'
   Call: (232) [system] 'A'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _231966)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _233824)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _242292)
   Exit: (233) [system] get_char((0x561281195630), 'A')
   Call: (233) [system] 'A'='('
   Call: (233) [system] 'A'='['
   Call: (233) [system] 'A'='{'
   Call: (233) [system] 'A'='"'
   Call: (233) [system] 'A'=!
   Call: (233) [system] 'A'='\''
   Call: (233) [system] 'A'='`'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'A', _231966)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _252510)
   Call: (235) [system] peek_char((0x561281195630), _253444)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_257236, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _261806)
   Call: (236) [system] peek_char((0x561281195630), _262740)
   Exit: (236) [system] peek_char((0x561281195630), d)
^  Call: (236) [user] is_delimiter(d)
   Call: (237) [system] char_type(d, space)
   Call: (237) [system] arg(_266532, v('(', ')', end_of_file), d)
   Call: (236) [system] ')'==d
   Call: (236) [system] get_char((0x561281195630), d)
   Exit: (236) [system] get_char((0x561281195630), d)
   Call: (236) [system] d=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _271102)
   Call: (237) [system] peek_char((0x561281195630), _272036)
   Exit: (237) [system] peek_char((0x561281195630), 'L')
^  Call: (237) [user] is_delimiter('L')
   Call: (238) [system] char_type('L', space)
   Call: (238) [system] arg(_275828, v('(', ')', end_of_file), 'L')
   Call: (237) [system] ')'=='L'
   Call: (237) [system] get_char((0x561281195630), 'L')
   Exit: (237) [system] get_char((0x561281195630), 'L')
   Call: (237) [system] 'L'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _280398)
   Call: (238) [system] peek_char((0x561281195630), _281332)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_285124, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _289694)
   Call: (239) [system] peek_char((0x561281195630), _290628)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_294420, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _298990)
   Call: (240) [system] peek_char((0x561281195630), _299924)
   Exit: (240) [system] peek_char((0x561281195630), k)
^  Call: (240) [user] is_delimiter(k)
   Call: (241) [system] char_type(k, space)
   Call: (241) [system] arg(_303716, v('(', ')', end_of_file), k)
   Call: (240) [system] ')'==k
   Call: (240) [system] get_char((0x561281195630), k)
   Exit: (240) [system] get_char((0x561281195630), k)
   Call: (240) [system] k=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _308286)
   Call: (241) [system] peek_char((0x561281195630), _309220)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _308286=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _298990=[k]
   Exit: (240) [system] [k]=[k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (239) [system] _289694=[n, k]
   Exit: (239) [system] [n, k]=[n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (238) [system] _280398=[i, n, k]
   Exit: (238) [system] [i, n, k]=[i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (237) [system] _271102=['L', i, n, k]
   Exit: (237) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (236) [system] _261806=[d, 'L', i, n, k]
   Exit: (236) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (235) [system] _252510=[n, d, 'L', i, n, k]
   Exit: (235) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _231966)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_335294, _335296), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _231966), _335270, fail)), '$restore_trace'(_335294, _335296))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_335294, _335296))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _231966), _335270, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_231966)
   Call: (235) [system] atom_chars(_231966, ['A', n, d, 'L', i, n, k])
   Exit: (235) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (234) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (232) [user] read_list(')', (0x561281195630), _343746)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _345604)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _352414)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _355118)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _364510)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _368224)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _370082)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _378550)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _368224)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _384120)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(;)
^  Call: (236) [user] is_like_space('I')
   Call: (237) [system] char_type('I', 'white')
   Call: (237) [system] char_type('I', end_of_line)
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] char_type('I', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _392588)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=')'
   Call: (235) [system] 'I'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _396302)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _398160)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(;)
^  Call: (237) [user] is_like_space('I')
   Call: (238) [system] char_type('I', 'white')
   Call: (238) [system] char_type('I', end_of_line)
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] char_type('I', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _406628)
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'='('
   Call: (236) [system] 'I'='['
   Call: (236) [system] 'I'='{'
   Call: (236) [system] 'I'='"'
   Call: (236) [system] 'I'=!
   Call: (236) [system] 'I'='\''
   Call: (236) [system] 'I'='`'
   Call: (236) [system] 'I'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'I', _396302)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _416846)
   Call: (238) [system] peek_char((0x561281195630), _417780)
   Exit: (238) [system] peek_char((0x561281195630), m)
^  Call: (238) [user] is_delimiter(m)
   Call: (239) [system] char_type(m, space)
   Call: (239) [system] arg(_421572, v('(', ')', end_of_file), m)
   Call: (238) [system] ')'==m
   Call: (238) [system] get_char((0x561281195630), m)
   Exit: (238) [system] get_char((0x561281195630), m)
   Call: (238) [system] m=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _426142)
   Call: (239) [system] peek_char((0x561281195630), _427076)
   Exit: (239) [system] peek_char((0x561281195630), p)
^  Call: (239) [user] is_delimiter(p)
   Call: (240) [system] char_type(p, space)
   Call: (240) [system] arg(_430868, v('(', ')', end_of_file), p)
   Call: (239) [system] ')'==p
   Call: (239) [system] get_char((0x561281195630), p)
   Exit: (239) [system] get_char((0x561281195630), p)
   Call: (239) [system] p=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _435438)
   Call: (240) [system] peek_char((0x561281195630), _436372)
   Exit: (240) [system] peek_char((0x561281195630), l)
^  Call: (240) [user] is_delimiter(l)
   Call: (241) [system] char_type(l, space)
   Call: (241) [system] arg(_440164, v('(', ')', end_of_file), l)
   Call: (240) [system] ')'==l
   Call: (240) [system] get_char((0x561281195630), l)
   Exit: (240) [system] get_char((0x561281195630), l)
   Call: (240) [system] l=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _444734)
   Call: (241) [system] peek_char((0x561281195630), _445668)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_449460, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _454030)
   Call: (242) [system] peek_char((0x561281195630), _454964)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_458756, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _463326)
   Call: (243) [system] peek_char((0x561281195630), _464260)
   Exit: (243) [system] peek_char((0x561281195630), a)
^  Call: (243) [user] is_delimiter(a)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] arg(_468052, v('(', ')', end_of_file), a)
   Call: (243) [system] ')'==a
   Call: (243) [system] get_char((0x561281195630), a)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _472622)
   Call: (244) [system] peek_char((0x561281195630), _473556)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_477348, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _481918)
   Call: (245) [system] peek_char((0x561281195630), _482852)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_486644, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _491214)
   Call: (246) [system] peek_char((0x561281195630), _492148)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_495940, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _500510)
   Call: (247) [system] peek_char((0x561281195630), _501444)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_505236, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _509806)
   Call: (248) [system] peek_char((0x561281195630), _510740)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _509806=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _500510=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _491214=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _481918=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _472622=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _463326=[a, t, i, o, n]
   Exit: (243) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (242) [system] _454030=[c, a, t, i, o, n]
   Exit: (242) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (241) [system] _444734=[i, c, a, t, i, o, n]
   Exit: (241) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (240) [system] _435438=[l, i, c, a, t, i, o, n]
   Exit: (240) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (239) [system] _426142=[p, l, i, c, a, t, i, o, n]
   Exit: (239) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (238) [system] _416846=[m, p, l, i, c, a, t, i, o, n]
   Exit: (238) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _396302)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_547990, _547992), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _396302), _547966, fail)), '$restore_trace'(_547990, _547992))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_547990, _547992))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _396302), _547966, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_396302)
   Call: (238) [system] atom_chars(_396302, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (238) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (235) [user] read_list(')', (0x561281195630), _556442)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _558300)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _565110)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _567814)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _577206)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _580920)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _582778)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _591246)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _580920)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _596816)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _605284)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _608998)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _610856)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _619324)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _608998)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _629542)
   Call: (241) [system] peek_char((0x561281195630), _630476)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_634268, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _638838)
   Call: (242) [system] peek_char((0x561281195630), _639772)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_643564, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _648134)
   Call: (243) [system] peek_char((0x561281195630), _649068)
   Exit: (243) [system] peek_char((0x561281195630), 'L')
^  Call: (243) [user] is_delimiter('L')
   Call: (244) [system] char_type('L', space)
   Call: (244) [system] arg(_652860, v('(', ')', end_of_file), 'L')
   Call: (243) [system] ')'=='L'
   Call: (243) [system] get_char((0x561281195630), 'L')
   Exit: (243) [system] get_char((0x561281195630), 'L')
   Call: (243) [system] 'L'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _657430)
   Call: (244) [system] peek_char((0x561281195630), _658364)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_662156, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _666726)
   Call: (245) [system] peek_char((0x561281195630), _667660)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_671452, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _676022)
   Call: (246) [system] peek_char((0x561281195630), _676956)
   Exit: (246) [system] peek_char((0x561281195630), k)
^  Call: (246) [user] is_delimiter(k)
   Call: (247) [system] char_type(k, space)
   Call: (247) [system] arg(_680748, v('(', ')', end_of_file), k)
   Call: (246) [system] ')'==k
   Call: (246) [system] get_char((0x561281195630), k)
   Exit: (246) [system] get_char((0x561281195630), k)
   Call: (246) [system] k=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _685318)
   Call: (247) [system] peek_char((0x561281195630), _686252)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _685318=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _676022=[k]
   Exit: (246) [system] [k]=[k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (245) [system] _666726=[n, k]
   Exit: (245) [system] [n, k]=[n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (244) [system] _657430=[i, n, k]
   Exit: (244) [system] [i, n, k]=[i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (243) [system] _648134=['L', i, n, k]
   Exit: (243) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (242) [system] _638838=[d, 'L', i, n, k]
   Exit: (242) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (241) [system] _629542=[n, d, 'L', i, n, k]
   Exit: (241) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _608998)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_712326, _712328), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _608998), _712302, fail)), '$restore_trace'(_712326, _712328))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_712326, _712328))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _608998), _712302, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_608998)
   Call: (241) [system] atom_chars(_608998, ['A', n, d, 'L', i, n, k])
   Exit: (241) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (238) [user] read_list(')', (0x561281195630), _720778)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _722636)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _729446)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _732150)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _741542)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=')'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _745256)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _747114)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _755582)
   Exit: (240) [system] get_char((0x561281195630), 'A')
   Call: (240) [system] 'A'='('
   Call: (240) [system] 'A'='['
   Call: (240) [system] 'A'='{'
   Call: (240) [system] 'A'='"'
   Call: (240) [system] 'A'=!
   Call: (240) [system] 'A'='\''
   Call: (240) [system] 'A'='`'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'A', _745256)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _765800)
   Call: (242) [system] peek_char((0x561281195630), _766734)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _765800=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('A', [], _745256)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_776044, _776046), once(user:catch(read_from_chars(['A'], _745256), _776020, fail)), '$restore_trace'(_776044, _776046))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_776044, _776046))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _745256), _776020, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_745256)
   Call: (242) [system] atom_chars(_745256, ['A'])
   Exit: (242) [system] atom_chars('A', ['A'])
^  Exit: (241) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (239) [user] read_list(')', (0x561281195630), _784496)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _786354)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _793164)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _795868)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _805260)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=')'
   Call: (240) [system] 'B'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _808974)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _810832)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _819300)
   Exit: (241) [system] get_char((0x561281195630), 'B')
   Call: (241) [system] 'B'='('
   Call: (241) [system] 'B'='['
   Call: (241) [system] 'B'='{'
   Call: (241) [system] 'B'='"'
   Call: (241) [system] 'B'=!
   Call: (241) [system] 'B'='\''
   Call: (241) [system] 'B'='`'
   Call: (241) [system] 'B'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'B', _808974)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _829518)
   Call: (243) [system] peek_char((0x561281195630), _830452)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_834244, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _829518=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('B', [], _808974)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_840706, _840708), once(user:catch(read_from_chars(['B'], _808974), _840682, fail)), '$restore_trace'(_840706, _840708))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_840706, _840708))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _808974), _840682, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_808974)
   Call: (243) [system] atom_chars(_808974, ['B'])
   Exit: (243) [system] atom_chars('B', ['B'])
^  Exit: (242) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (240) [user] read_list(')', (0x561281195630), _849158)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _851016)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _859484)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _863274)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _849158=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _784496=['B']
   Exit: (240) [system] ['B']=['B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['B'])
   Call: (239) [system] _720778=['A', 'B']
   Exit: (239) [system] ['A', 'B']=['A', 'B']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (238) [system] _580920=['AndLink', 'A', 'B']
   Exit: (238) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (236) [user] read_list(')', (0x561281195630), _877156)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _879014)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _885824)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _888528)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _897920)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=')'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _901634)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _903492)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _911960)
   Exit: (238) [system] get_char((0x561281195630), 'C')
   Call: (238) [system] 'C'='('
   Call: (238) [system] 'C'='['
   Call: (238) [system] 'C'='{'
   Call: (238) [system] 'C'='"'
   Call: (238) [system] 'C'=!
   Call: (238) [system] 'C'='\''
   Call: (238) [system] 'C'='`'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'C', _901634)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _922178)
   Call: (240) [system] peek_char((0x561281195630), _923112)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_926904, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _922178=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('C', [], _901634)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_933366, _933368), once(user:catch(read_from_chars(['C'], _901634), _933342, fail)), '$restore_trace'(_933366, _933368))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_933366, _933368))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _901634), _933342, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_901634)
   Call: (240) [system] atom_chars(_901634, ['C'])
   Exit: (240) [system] atom_chars('C', ['C'])
^  Exit: (239) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (237) [user] read_list(')', (0x561281195630), _941818)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _943676)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _952144)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _955934)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _941818=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _877156=['C']
   Exit: (237) [system] ['C']=['C']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['C'])
   Call: (236) [system] _556442=[['AndLink', 'A', 'B'], 'C']
   Exit: (236) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (235) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (235) [system] _368224=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (235) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (233) [user] read_list(')', (0x561281195630), _969816)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _971674)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _978484)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _981188)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _990580)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=')'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _994294)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _996152)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1004620)
   Exit: (235) [system] get_char((0x561281195630), 'A')
   Call: (235) [system] 'A'='('
   Call: (235) [system] 'A'='['
   Call: (235) [system] 'A'='{'
   Call: (235) [system] 'A'='"'
   Call: (235) [system] 'A'=!
   Call: (235) [system] 'A'='\''
   Call: (235) [system] 'A'='`'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'A', _994294)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1014838)
   Call: (237) [system] peek_char((0x561281195630), _1015772)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_1019564, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _1014838=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('A', [], _994294)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1026026, _1026028), once(user:catch(read_from_chars(['A'], _994294), _1026002, fail)), '$restore_trace'(_1026026, _1026028))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1026026, _1026028))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _994294), _1026002, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_994294)
   Call: (237) [system] atom_chars(_994294, ['A'])
   Exit: (237) [system] atom_chars('A', ['A'])
^  Exit: (236) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (234) [user] read_list(')', (0x561281195630), _1034478)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1036336)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1044804)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _1048594)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _1034478=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _969816=['A']
   Exit: (234) [system] ['A']=['A']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['A'])
   Call: (233) [system] _343746=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (233) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (232) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (232) [system] _203888=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (232) [system] ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (230) [user] read_list(')', (0x561281195630), _1062476)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1064334)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1072802)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _1076592)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _1062476=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _179410=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (230) [system] [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (229) [system] _7438=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (229) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (228) [system] _7430=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (228) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (226) [user] read_list(')', (0x561281195630), _1090474)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1092332)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=(;)
^  Call: (228) [user] is_like_space(')')
   Call: (229) [system] char_type(')', 'white')
   Call: (229) [system] char_type(')', end_of_line)
   Call: (229) [system] char_type(')', space)
   Call: (229) [system] char_type(')', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1100800)
   Exit: (227) [system] peek_char((0x561281195630), ')')
   Call: (227) [system] ')'=')'
   Exit: (227) [system] ')'=')'
   Call: (227) [system] get_char((0x561281195630), _1104590)
   Exit: (227) [system] get_char((0x561281195630), ')')
   Call: (227) [system] _1090474=[]
   Exit: (227) [system] []=[]
^  Exit: (226) [user] read_list(')', (0x561281195630), [])
   Call: (226) [system] _7426=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (226) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (225) [system] _7384=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (225) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (224) [system] _7376=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (224) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (223) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Exit: (222) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', abc, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Call: (222) [user] read_list(')', (0x561281195630), _1118472)
^  Call: (223) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1120330)
   Exit: (224) [system] peek_char((0x561281195630), '\n')
   Call: (224) [system] '\n'=(;)
^  Call: (224) [user] is_like_space('\n')
   Call: (225) [system] char_type('\n', 'white')
   Call: (225) [system] char_type('\n', end_of_line)
   Exit: (225) [system] char_type('\n', end_of_line)
^  Exit: (224) [user] is_like_space('\n')
   Call: (224) [system] get_char((0x561281195630), _1127946)
   Exit: (224) [system] get_char((0x561281195630), '\n')
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1130650)
   Exit: (225) [system] peek_char((0x561281195630), ' ')
   Call: (225) [system] ' '=(;)
^  Call: (225) [user] is_like_space(' ')
   Call: (226) [system] char_type(' ', 'white')
   Exit: (226) [system] char_type(' ', 'white')
^  Exit: (225) [user] is_like_space(' ')
   Call: (225) [system] get_char((0x561281195630), _1137460)
   Exit: (225) [system] get_char((0x561281195630), ' ')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1140164)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
^  Exit: (223) [user] skip_spaces((0x561281195630))
   Call: (223) [system] peek_char((0x561281195630), _1150480)
   Exit: (223) [system] peek_char((0x561281195630), '(')
   Call: (223) [system] '('=')'
   Call: (223) [system] '('=end_of_file
^  Call: (223) [user] cont_sexpr(')', (0x561281195630), _1154194)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1156052)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=(;)
^  Call: (225) [user] is_like_space('(')
   Call: (226) [system] char_type('(', 'white')
   Call: (226) [system] char_type('(', end_of_line)
   Call: (226) [system] char_type('(', space)
   Call: (226) [system] char_type('(', cntrl)
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] get_char((0x561281195630), _1164520)
   Exit: (224) [system] get_char((0x561281195630), '(')
   Call: (224) [system] '('='('
   Exit: (224) [system] '('='('
^  Call: (224) [user] read_list(')', (0x561281195630), _1154194)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1170090)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=(;)
^  Call: (226) [user] is_like_space(:)
   Call: (227) [system] char_type(:, 'white')
   Call: (227) [system] char_type(:, end_of_line)
   Call: (227) [system] char_type(:, space)
   Call: (227) [system] char_type(:, cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1178558)
   Exit: (225) [system] peek_char((0x561281195630), :)
   Call: (225) [system] (:)=')'
   Call: (225) [system] (:)=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _1182272)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1184130)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=(;)
^  Call: (227) [user] is_like_space(:)
   Call: (228) [system] char_type(:, 'white')
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] char_type(:, space)
   Call: (228) [system] char_type(:, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _1192598)
   Exit: (226) [system] get_char((0x561281195630), :)
   Call: (226) [system] (:)='('
   Call: (226) [system] (:)='['
   Call: (226) [system] (:)='{'
   Call: (226) [system] (:)='"'
   Call: (226) [system] (:)=!
   Call: (226) [system] (:)='\''
   Call: (226) [system] (:)='`'
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] read_symbolic(')', (0x561281195630), :, _1182272)
^  Call: (227) [user] read_symbolic_cont(')', (0x561281195630), _1202816)
   Call: (228) [system] peek_char((0x561281195630), _1203750)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
^  Call: (228) [user] is_delimiter(' ')
   Call: (229) [system] char_type(' ', space)
   Exit: (229) [system] char_type(' ', space)
^  Exit: (228) [user] is_delimiter(' ')
   Call: (228) [system] _1202816=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (227) [user] classify_and_convert_charseq(:, [], _1182272)
^  Call: (229) [system] setup_call_cleanup('$notrace'(_1213060, _1213062), once(user:catch(read_from_chars([:], _1182272), _1213036, fail)), '$restore_trace'(_1213060, _1213062))
^  Call: (230) [system] sig_atomic(system:'$notrace'(_1213060, _1213062))
^  Exit: (229) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1213036, fail)), system:'$restore_trace'(3, -1))
   Call: (228) [system] atomic(:)
   Exit: (228) [system] atomic(:)
^  Exit: (227) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (226) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (225) [user] read_list(')', (0x561281195630), _1220560)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1222418)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _1229228)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1231932)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1241324)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1245038)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1246896)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1255364)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _1245038)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1260934)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=(;)
^  Call: (229) [user] is_like_space('D')
   Call: (230) [system] char_type('D', 'white')
   Call: (230) [system] char_type('D', end_of_line)
   Call: (230) [system] char_type('D', space)
   Call: (230) [system] char_type('D', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1269402)
   Exit: (228) [system] peek_char((0x561281195630), 'D')
   Call: (228) [system] 'D'=')'
   Call: (228) [system] 'D'=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _1273116)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1274974)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _1283442)
   Exit: (229) [system] get_char((0x561281195630), 'D')
   Call: (229) [system] 'D'='('
   Call: (229) [system] 'D'='['
   Call: (229) [system] 'D'='{'
   Call: (229) [system] 'D'='"'
   Call: (229) [system] 'D'=!
   Call: (229) [system] 'D'='\''
   Call: (229) [system] 'D'='`'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), 'D', _1273116)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _1293660)
   Call: (231) [system] peek_char((0x561281195630), _1294594)
   Exit: (231) [system] peek_char((0x561281195630), i)
^  Call: (231) [user] is_delimiter(i)
   Call: (232) [system] char_type(i, space)
   Call: (232) [system] arg(_1298386, v('(', ')', end_of_file), i)
   Call: (231) [system] ')'==i
   Call: (231) [system] get_char((0x561281195630), i)
   Exit: (231) [system] get_char((0x561281195630), i)
   Call: (231) [system] i=(\)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1302956)
   Call: (232) [system] peek_char((0x561281195630), _1303890)
   Exit: (232) [system] peek_char((0x561281195630), s)
^  Call: (232) [user] is_delimiter(s)
   Call: (233) [system] char_type(s, space)
   Call: (233) [system] arg(_1307682, v('(', ')', end_of_file), s)
   Call: (232) [system] ')'==s
   Call: (232) [system] get_char((0x561281195630), s)
   Exit: (232) [system] get_char((0x561281195630), s)
   Call: (232) [system] s=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1312252)
   Call: (233) [system] peek_char((0x561281195630), _1313186)
   Exit: (233) [system] peek_char((0x561281195630), j)
^  Call: (233) [user] is_delimiter(j)
   Call: (234) [system] char_type(j, space)
   Call: (234) [system] arg(_1316978, v('(', ')', end_of_file), j)
   Call: (233) [system] ')'==j
   Call: (233) [system] get_char((0x561281195630), j)
   Exit: (233) [system] get_char((0x561281195630), j)
   Call: (233) [system] j=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1321548)
   Call: (234) [system] peek_char((0x561281195630), _1322482)
   Exit: (234) [system] peek_char((0x561281195630), u)
^  Call: (234) [user] is_delimiter(u)
   Call: (235) [system] char_type(u, space)
   Call: (235) [system] arg(_1326274, v('(', ')', end_of_file), u)
   Call: (234) [system] ')'==u
   Call: (234) [system] get_char((0x561281195630), u)
   Exit: (234) [system] get_char((0x561281195630), u)
   Call: (234) [system] u=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1330844)
   Call: (235) [system] peek_char((0x561281195630), _1331778)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_1335570, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1340140)
   Call: (236) [system] peek_char((0x561281195630), _1341074)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1344866, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1349436)
   Call: (237) [system] peek_char((0x561281195630), _1350370)
   Exit: (237) [system] peek_char((0x561281195630), t)
^  Call: (237) [user] is_delimiter(t)
   Call: (238) [system] char_type(t, space)
   Call: (238) [system] arg(_1354162, v('(', ')', end_of_file), t)
   Call: (237) [system] ')'==t
   Call: (237) [system] get_char((0x561281195630), t)
   Exit: (237) [system] get_char((0x561281195630), t)
   Call: (237) [system] t=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1358732)
   Call: (238) [system] peek_char((0x561281195630), _1359666)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_1363458, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1368028)
   Call: (239) [system] peek_char((0x561281195630), _1368962)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1372754, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1377324)
   Call: (240) [system] peek_char((0x561281195630), _1378258)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1382050, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1386620)
   Call: (241) [system] peek_char((0x561281195630), _1387554)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
^  Call: (241) [user] is_delimiter('I')
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] arg(_1391346, v('(', ')', end_of_file), 'I')
   Call: (241) [system] ')'=='I'
   Call: (241) [system] get_char((0x561281195630), 'I')
   Exit: (241) [system] get_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1395916)
   Call: (242) [system] peek_char((0x561281195630), _1396850)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1400642, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1405212)
   Call: (243) [system] peek_char((0x561281195630), _1406146)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1409938, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1414508)
   Call: (244) [system] peek_char((0x561281195630), _1415442)
   Exit: (244) [system] peek_char((0x561281195630), r)
^  Call: (244) [user] is_delimiter(r)
   Call: (245) [system] char_type(r, space)
   Call: (245) [system] arg(_1419234, v('(', ')', end_of_file), r)
   Call: (244) [system] ')'==r
   Call: (244) [system] get_char((0x561281195630), r)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] r=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1423804)
   Call: (245) [system] peek_char((0x561281195630), _1424738)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1428530, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1433100)
   Call: (246) [system] peek_char((0x561281195630), _1434034)
   Exit: (246) [system] peek_char((0x561281195630), d)
^  Call: (246) [user] is_delimiter(d)
   Call: (247) [system] char_type(d, space)
   Call: (247) [system] arg(_1437826, v('(', ')', end_of_file), d)
   Call: (246) [system] ')'==d
   Call: (246) [system] get_char((0x561281195630), d)
   Exit: (246) [system] get_char((0x561281195630), d)
   Call: (246) [system] d=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1442396)
   Call: (247) [system] peek_char((0x561281195630), _1443330)
   Exit: (247) [system] peek_char((0x561281195630), u)
^  Call: (247) [user] is_delimiter(u)
   Call: (248) [system] char_type(u, space)
   Call: (248) [system] arg(_1447122, v('(', ')', end_of_file), u)
   Call: (247) [system] ')'==u
   Call: (247) [system] get_char((0x561281195630), u)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] u=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1451692)
   Call: (248) [system] peek_char((0x561281195630), _1452626)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_1456418, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1460988)
   Call: (249) [system] peek_char((0x561281195630), _1461922)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_1465714, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1470284)
   Call: (250) [system] peek_char((0x561281195630), _1471218)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1475010, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1479580)
   Call: (251) [system] peek_char((0x561281195630), _1480514)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_1484306, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1488876)
   Call: (252) [system] peek_char((0x561281195630), _1489810)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1493602, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1498172)
   Call: (253) [system] peek_char((0x561281195630), _1499106)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _1498172=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _1488876=[n]
   Exit: (252) [system] [n]=[n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (251) [system] _1479580=[o, n]
   Exit: (251) [system] [o, n]=[o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (250) [system] _1470284=[i, o, n]
   Exit: (250) [system] [i, o, n]=[i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (249) [system] _1460988=[t, i, o, n]
   Exit: (249) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (248) [system] _1451692=[c, t, i, o, n]
   Exit: (248) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (247) [system] _1442396=[u, c, t, i, o, n]
   Exit: (247) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (246) [system] _1433100=[d, u, c, t, i, o, n]
   Exit: (246) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (245) [system] _1423804=[o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (244) [system] _1414508=[r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1405212=[t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1395916=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1386620=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1377324=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1368028=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1358732=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1349436=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1340140=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1330844=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _1321548=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _1312252=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _1302956=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (231) [system] _1293660=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (231) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (230) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1273116)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_1569884, _1569886), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1273116), _1569860, fail)), '$restore_trace'(_1569884, _1569886))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_1569884, _1569886))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1273116), _1569860, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(_1273116)
   Call: (231) [system] atom_chars(_1273116, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (231) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (230) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (228) [user] read_list(')', (0x561281195630), _1578336)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1580194)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1587004)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1589708)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1599100)
   Exit: (229) [system] peek_char((0x561281195630), a)
   Call: (229) [system] a=')'
   Call: (229) [system] a=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1602814)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1604672)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=(;)
^  Call: (231) [user] is_like_space(a)
   Call: (232) [system] char_type(a, 'white')
   Call: (232) [system] char_type(a, end_of_line)
   Call: (232) [system] char_type(a, space)
   Call: (232) [system] char_type(a, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1613140)
   Exit: (230) [system] get_char((0x561281195630), a)
   Call: (230) [system] a='('
   Call: (230) [system] a='['
   Call: (230) [system] a='{'
   Call: (230) [system] a='"'
   Call: (230) [system] a=!
   Call: (230) [system] a='\''
   Call: (230) [system] a='`'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), a, _1602814)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _1623358)
   Call: (232) [system] peek_char((0x561281195630), _1624292)
   Exit: (232) [system] peek_char((0x561281195630), b)
^  Call: (232) [user] is_delimiter(b)
   Call: (233) [system] char_type(b, space)
   Call: (233) [system] arg(_1628084, v('(', ')', end_of_file), b)
   Call: (232) [system] ')'==b
   Call: (232) [system] get_char((0x561281195630), b)
   Exit: (232) [system] get_char((0x561281195630), b)
   Call: (232) [system] b=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _1632654)
   Call: (233) [system] peek_char((0x561281195630), _1633588)
   Exit: (233) [system] peek_char((0x561281195630), c)
^  Call: (233) [user] is_delimiter(c)
   Call: (234) [system] char_type(c, space)
   Call: (234) [system] arg(_1637380, v('(', ')', end_of_file), c)
   Call: (233) [system] ')'==c
   Call: (233) [system] get_char((0x561281195630), c)
   Exit: (233) [system] get_char((0x561281195630), c)
   Call: (233) [system] c=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1641950)
   Call: (234) [system] peek_char((0x561281195630), _1642884)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _1641950=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (233) [system] _1632654=[c]
   Exit: (233) [system] [c]=[c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (232) [system] _1623358=[b, c]
   Exit: (232) [system] [b, c]=[b, c]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (231) [user] classify_and_convert_charseq(a, [b, c], _1602814)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_1657782, _1657784), once(user:catch(read_from_chars([a, b, c], _1602814), _1657758, fail)), '$restore_trace'(_1657782, _1657784))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_1657782, _1657784))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1657758, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(abc)
   Exit: (232) [system] atomic(abc)
^  Exit: (231) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (229) [user] read_list(')', (0x561281195630), _1665282)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1667140)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1673950)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1676654)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1686046)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1689760)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1691618)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1700086)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1689760)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1705656)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=(;)
^  Call: (233) [user] is_like_space('C')
   Call: (234) [system] char_type('C', 'white')
   Call: (234) [system] char_type('C', end_of_line)
   Call: (234) [system] char_type('C', space)
   Call: (234) [system] char_type('C', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1714124)
   Exit: (232) [system] peek_char((0x561281195630), 'C')
   Call: (232) [system] 'C'=')'
   Call: (232) [system] 'C'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1717838)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1719696)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=(;)
^  Call: (234) [user] is_like_space('C')
   Call: (235) [system] char_type('C', 'white')
   Call: (235) [system] char_type('C', end_of_line)
   Call: (235) [system] char_type('C', space)
   Call: (235) [system] char_type('C', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1728164)
   Exit: (233) [system] get_char((0x561281195630), 'C')
   Call: (233) [system] 'C'='('
   Call: (233) [system] 'C'='['
   Call: (233) [system] 'C'='{'
   Call: (233) [system] 'C'='"'
   Call: (233) [system] 'C'=!
   Call: (233) [system] 'C'='\''
   Call: (233) [system] 'C'='`'
   Call: (233) [system] 'C'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'C', _1717838)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1738382)
   Call: (235) [system] peek_char((0x561281195630), _1739316)
   Exit: (235) [system] peek_char((0x561281195630), o)
^  Call: (235) [user] is_delimiter(o)
   Call: (236) [system] char_type(o, space)
   Call: (236) [system] arg(_1743108, v('(', ')', end_of_file), o)
   Call: (235) [system] ')'==o
   Call: (235) [system] get_char((0x561281195630), o)
   Exit: (235) [system] get_char((0x561281195630), o)
   Call: (235) [system] o=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1747678)
   Call: (236) [system] peek_char((0x561281195630), _1748612)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_1752404, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1756974)
   Call: (237) [system] peek_char((0x561281195630), _1757908)
   Exit: (237) [system] peek_char((0x561281195630), j)
^  Call: (237) [user] is_delimiter(j)
   Call: (238) [system] char_type(j, space)
   Call: (238) [system] arg(_1761700, v('(', ')', end_of_file), j)
   Call: (237) [system] ')'==j
   Call: (237) [system] get_char((0x561281195630), j)
   Exit: (237) [system] get_char((0x561281195630), j)
   Call: (237) [system] j=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1766270)
   Call: (238) [system] peek_char((0x561281195630), _1767204)
   Exit: (238) [system] peek_char((0x561281195630), u)
^  Call: (238) [user] is_delimiter(u)
   Call: (239) [system] char_type(u, space)
   Call: (239) [system] arg(_1770996, v('(', ')', end_of_file), u)
   Call: (238) [system] ')'==u
   Call: (238) [system] get_char((0x561281195630), u)
   Exit: (238) [system] get_char((0x561281195630), u)
   Call: (238) [system] u=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1775566)
   Call: (239) [system] peek_char((0x561281195630), _1776500)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1780292, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1784862)
   Call: (240) [system] peek_char((0x561281195630), _1785796)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1789588, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1794158)
   Call: (241) [system] peek_char((0x561281195630), _1795092)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1798884, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1803454)
   Call: (242) [system] peek_char((0x561281195630), _1804388)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1808180, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1812750)
   Call: (243) [system] peek_char((0x561281195630), _1813684)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1817476, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1822046)
   Call: (244) [system] peek_char((0x561281195630), _1822980)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1826772, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1831342)
   Call: (245) [system] peek_char((0x561281195630), _1832276)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
^  Call: (245) [user] is_delimiter('I')
   Call: (246) [system] char_type('I', space)
   Call: (246) [system] arg(_1836068, v('(', ')', end_of_file), 'I')
   Call: (245) [system] ')'=='I'
   Call: (245) [system] get_char((0x561281195630), 'I')
   Exit: (245) [system] get_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1840638)
   Call: (246) [system] peek_char((0x561281195630), _1841572)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1845364, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1849934)
   Call: (247) [system] peek_char((0x561281195630), _1850868)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1854660, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1859230)
   Call: (248) [system] peek_char((0x561281195630), _1860164)
   Exit: (248) [system] peek_char((0x561281195630), r)
^  Call: (248) [user] is_delimiter(r)
   Call: (249) [system] char_type(r, space)
   Call: (249) [system] arg(_1863956, v('(', ')', end_of_file), r)
   Call: (248) [system] ')'==r
   Call: (248) [system] get_char((0x561281195630), r)
   Exit: (248) [system] get_char((0x561281195630), r)
   Call: (248) [system] r=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1868526)
   Call: (249) [system] peek_char((0x561281195630), _1869460)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1873252, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1877822)
   Call: (250) [system] peek_char((0x561281195630), _1878756)
   Exit: (250) [system] peek_char((0x561281195630), d)
^  Call: (250) [user] is_delimiter(d)
   Call: (251) [system] char_type(d, space)
   Call: (251) [system] arg(_1882548, v('(', ')', end_of_file), d)
   Call: (250) [system] ')'==d
   Call: (250) [system] get_char((0x561281195630), d)
   Exit: (250) [system] get_char((0x561281195630), d)
   Call: (250) [system] d=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1887118)
   Call: (251) [system] peek_char((0x561281195630), _1888052)
   Exit: (251) [system] peek_char((0x561281195630), u)
^  Call: (251) [user] is_delimiter(u)
   Call: (252) [system] char_type(u, space)
   Call: (252) [system] arg(_1891844, v('(', ')', end_of_file), u)
   Call: (251) [system] ')'==u
   Call: (251) [system] get_char((0x561281195630), u)
   Exit: (251) [system] get_char((0x561281195630), u)
   Call: (251) [system] u=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1896414)
   Call: (252) [system] peek_char((0x561281195630), _1897348)
   Exit: (252) [system] peek_char((0x561281195630), c)
^  Call: (252) [user] is_delimiter(c)
   Call: (253) [system] char_type(c, space)
   Call: (253) [system] arg(_1901140, v('(', ')', end_of_file), c)
   Call: (252) [system] ')'==c
   Call: (252) [system] get_char((0x561281195630), c)
   Exit: (252) [system] get_char((0x561281195630), c)
   Call: (252) [system] c=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1905710)
   Call: (253) [system] peek_char((0x561281195630), _1906644)
   Exit: (253) [system] peek_char((0x561281195630), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_1910436, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x561281195630), t)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1915006)
   Call: (254) [system] peek_char((0x561281195630), _1915940)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1919732, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1924302)
   Call: (255) [system] peek_char((0x561281195630), _1925236)
   Exit: (255) [system] peek_char((0x561281195630), o)
^  Call: (255) [user] is_delimiter(o)
   Call: (256) [system] char_type(o, space)
   Call: (256) [system] arg(_1929028, v('(', ')', end_of_file), o)
   Call: (255) [system] ')'==o
   Call: (255) [system] get_char((0x561281195630), o)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] o=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1933598)
   Call: (256) [system] peek_char((0x561281195630), _1934532)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1938324, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1942894)
   Call: (257) [system] peek_char((0x561281195630), _1943828)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1942894=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _1933598=[n]
   Exit: (256) [system] [n]=[n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (255) [system] _1924302=[o, n]
   Exit: (255) [system] [o, n]=[o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (254) [system] _1915006=[i, o, n]
   Exit: (254) [system] [i, o, n]=[i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (253) [system] _1905710=[t, i, o, n]
   Exit: (253) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (252) [system] _1896414=[c, t, i, o, n]
   Exit: (252) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (251) [system] _1887118=[u, c, t, i, o, n]
   Exit: (251) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (250) [system] _1877822=[d, u, c, t, i, o, n]
   Exit: (250) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (249) [system] _1868526=[o, d, u, c, t, i, o, n]
   Exit: (249) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (248) [system] _1859230=[r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1849934=[t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1840638=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1831342=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1822046=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1812750=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1803454=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1794158=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1784862=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1775566=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1766270=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _1756974=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _1747678=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _1738382=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (234) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1717838)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_2014606, _2014608), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1717838), _2014582, fail)), '$restore_trace'(_2014606, _2014608))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_2014606, _2014608))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1717838), _2014582, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1717838)
   Call: (235) [system] atom_chars(_1717838, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (235) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (234) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (232) [user] read_list(')', (0x561281195630), _2023058)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2024916)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _2031726)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2034430)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2043822)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=')'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _2047536)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2049394)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _2057862)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a='('
   Call: (234) [system] a='['
   Call: (234) [system] a='{'
   Call: (234) [system] a='"'
   Call: (234) [system] a=!
   Call: (234) [system] a='\''
   Call: (234) [system] a='`'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), a, _2047536)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2068080)
   Call: (236) [system] peek_char((0x561281195630), _2069014)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _2068080=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq(a, [], _2047536)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_2078324, _2078326), once(user:catch(read_from_chars([a], _2047536), _2078300, fail)), '$restore_trace'(_2078324, _2078326))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_2078324, _2078326))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _2078300, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(a)
   Exit: (236) [system] atomic(a)
^  Exit: (235) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (233) [user] read_list(')', (0x561281195630), _2085824)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2087682)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _2094492)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _7982)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _17374)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=')'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _21088)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _22946)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _31414)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a='('
   Call: (235) [system] a='['
   Call: (235) [system] a='{'
   Call: (235) [system] a='"'
   Call: (235) [system] a=!
   Call: (235) [system] a='\''
   Call: (235) [system] a='`'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), a, _21088)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _41632)
   Call: (237) [system] peek_char((0x561281195630), _42566)
   Exit: (237) [system] peek_char((0x561281195630), b)
^  Call: (237) [user] is_delimiter(b)
   Call: (238) [system] char_type(b, space)
   Call: (238) [system] arg(_46358, v('(', ')', end_of_file), b)
   Call: (237) [system] ')'==b
   Call: (237) [system] get_char((0x561281195630), b)
   Exit: (237) [system] get_char((0x561281195630), b)
   Call: (237) [system] b=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _50928)
   Call: (238) [system] peek_char((0x561281195630), _51862)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_55654, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _60224)
   Call: (239) [system] peek_char((0x561281195630), _61158)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_64950, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _60224=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _50928=[c]
   Exit: (238) [system] [c]=[c]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (237) [system] _41632=[b, c]
   Exit: (237) [system] [b, c]=[b, c]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (236) [user] classify_and_convert_charseq(a, [b, c], _21088)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_77000, _77002), once(user:catch(read_from_chars([a, b, c], _21088), _76976, fail)), '$restore_trace'(_77000, _77002))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_77000, _77002))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _76976, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(abc)
   Exit: (237) [system] atomic(abc)
^  Exit: (236) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (234) [user] read_list(')', (0x561281195630), _84500)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _86358)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _94826)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _98616)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _84500=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _7588=[abc]
   Exit: (234) [system] [abc]=[abc]
^  Exit: (233) [user] read_list(')', (0x561281195630), [abc])
   Call: (233) [system] _7582=[a, abc]
   Exit: (233) [system] [a, abc]=[a, abc]
^  Exit: (232) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (232) [system] _7574=['ConjunctionIntroduction', a, abc]
   Exit: (232) [system] ['ConjunctionIntroduction', a, abc]=['ConjunctionIntroduction', a, abc]
^  Exit: (231) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Call: (230) [user] read_list(')', (0x561281195630), _112498)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _114356)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _122824)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _126614)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _112498=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _7570=[['ConjunctionIntroduction', a, abc]]
   Exit: (230) [system] [['ConjunctionIntroduction', a, abc]]=[['ConjunctionIntroduction', a, abc]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, abc]])
   Call: (229) [system] _7564=[abc, ['ConjunctionIntroduction', a, abc]]
   Exit: (229) [system] [abc, ['ConjunctionIntroduction', a, abc]]=[abc, ['ConjunctionIntroduction', a, abc]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, abc]])
   Call: (228) [system] _7556=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]
   Exit: (228) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]
^  Exit: (227) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]])
^  Call: (226) [user] read_list(')', (0x561281195630), _140496)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _142354)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _149164)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _151868)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _161260)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _164974)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _166832)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _175300)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _164974)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _180870)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=(;)
^  Call: (230) [user] is_like_space('O')
   Call: (231) [system] char_type('O', 'white')
   Call: (231) [system] char_type('O', end_of_line)
   Call: (231) [system] char_type('O', space)
   Call: (231) [system] char_type('O', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _189338)
   Exit: (229) [system] peek_char((0x561281195630), 'O')
   Call: (229) [system] 'O'=')'
   Call: (229) [system] 'O'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _193052)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _194910)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _203378)
   Exit: (230) [system] get_char((0x561281195630), 'O')
   Call: (230) [system] 'O'='('
   Call: (230) [system] 'O'='['
   Call: (230) [system] 'O'='{'
   Call: (230) [system] 'O'='"'
   Call: (230) [system] 'O'=!
   Call: (230) [system] 'O'='\''
   Call: (230) [system] 'O'='`'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'O', _193052)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _213596)
   Call: (232) [system] peek_char((0x561281195630), _214530)
   Exit: (232) [system] peek_char((0x561281195630), r)
^  Call: (232) [user] is_delimiter(r)
   Call: (233) [system] char_type(r, space)
   Call: (233) [system] arg(_218322, v('(', ')', end_of_file), r)
   Call: (232) [system] ')'==r
   Call: (232) [system] get_char((0x561281195630), r)
   Exit: (232) [system] get_char((0x561281195630), r)
   Call: (232) [system] r=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _222892)
   Call: (233) [system] peek_char((0x561281195630), _223826)
   Exit: (233) [system] peek_char((0x561281195630), 'L')
^  Call: (233) [user] is_delimiter('L')
   Call: (234) [system] char_type('L', space)
   Call: (234) [system] arg(_227618, v('(', ')', end_of_file), 'L')
   Call: (233) [system] ')'=='L'
   Call: (233) [system] get_char((0x561281195630), 'L')
   Exit: (233) [system] get_char((0x561281195630), 'L')
   Call: (233) [system] 'L'=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _232188)
   Call: (234) [system] peek_char((0x561281195630), _233122)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_236914, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _241484)
   Call: (235) [system] peek_char((0x561281195630), _242418)
   Exit: (235) [system] peek_char((0x561281195630), n)
^  Call: (235) [user] is_delimiter(n)
   Call: (236) [system] char_type(n, space)
   Call: (236) [system] arg(_246210, v('(', ')', end_of_file), n)
   Call: (235) [system] ')'==n
   Call: (235) [system] get_char((0x561281195630), n)
   Exit: (235) [system] get_char((0x561281195630), n)
   Call: (235) [system] n=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _250780)
   Call: (236) [system] peek_char((0x561281195630), _251714)
   Exit: (236) [system] peek_char((0x561281195630), k)
^  Call: (236) [user] is_delimiter(k)
   Call: (237) [system] char_type(k, space)
   Call: (237) [system] arg(_255506, v('(', ')', end_of_file), k)
   Call: (236) [system] ')'==k
   Call: (236) [system] get_char((0x561281195630), k)
   Exit: (236) [system] get_char((0x561281195630), k)
   Call: (236) [system] k=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _260076)
   Call: (237) [system] peek_char((0x561281195630), _261010)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _260076=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _250780=[k]
   Exit: (236) [system] [k]=[k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (235) [system] _241484=[n, k]
   Exit: (235) [system] [n, k]=[n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (234) [system] _232188=[i, n, k]
   Exit: (234) [system] [i, n, k]=[i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (233) [system] _222892=['L', i, n, k]
   Exit: (233) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (232) [system] _213596=[r, 'L', i, n, k]
   Exit: (232) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _193052)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_284290, _284292), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _193052), _284266, fail)), '$restore_trace'(_284290, _284292))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_284290, _284292))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _193052), _284266, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_193052)
   Call: (232) [system] atom_chars(_193052, ['O', r, 'L', i, n, k])
   Exit: (232) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (231) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (229) [user] read_list(')', (0x561281195630), _292742)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _294600)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _301410)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _304114)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _313506)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _317220)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _319078)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _327546)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _317220)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _333116)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=(;)
^  Call: (233) [user] is_like_space('I')
   Call: (234) [system] char_type('I', 'white')
   Call: (234) [system] char_type('I', end_of_line)
   Call: (234) [system] char_type('I', space)
   Call: (234) [system] char_type('I', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _341584)
   Exit: (232) [system] peek_char((0x561281195630), 'I')
   Call: (232) [system] 'I'=')'
   Call: (232) [system] 'I'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _345298)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _347156)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _355624)
   Exit: (233) [system] get_char((0x561281195630), 'I')
   Call: (233) [system] 'I'='('
   Call: (233) [system] 'I'='['
   Call: (233) [system] 'I'='{'
   Call: (233) [system] 'I'='"'
   Call: (233) [system] 'I'=!
   Call: (233) [system] 'I'='\''
   Call: (233) [system] 'I'='`'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'I', _345298)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _365842)
   Call: (235) [system] peek_char((0x561281195630), _366776)
   Exit: (235) [system] peek_char((0x561281195630), m)
^  Call: (235) [user] is_delimiter(m)
   Call: (236) [system] char_type(m, space)
   Call: (236) [system] arg(_370568, v('(', ')', end_of_file), m)
   Call: (235) [system] ')'==m
   Call: (235) [system] get_char((0x561281195630), m)
   Exit: (235) [system] get_char((0x561281195630), m)
   Call: (235) [system] m=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _375138)
   Call: (236) [system] peek_char((0x561281195630), _376072)
   Exit: (236) [system] peek_char((0x561281195630), p)
^  Call: (236) [user] is_delimiter(p)
   Call: (237) [system] char_type(p, space)
   Call: (237) [system] arg(_379864, v('(', ')', end_of_file), p)
   Call: (236) [system] ')'==p
   Call: (236) [system] get_char((0x561281195630), p)
   Exit: (236) [system] get_char((0x561281195630), p)
   Call: (236) [system] p=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _384434)
   Call: (237) [system] peek_char((0x561281195630), _385368)
   Exit: (237) [system] peek_char((0x561281195630), l)
^  Call: (237) [user] is_delimiter(l)
   Call: (238) [system] char_type(l, space)
   Call: (238) [system] arg(_389160, v('(', ')', end_of_file), l)
   Call: (237) [system] ')'==l
   Call: (237) [system] get_char((0x561281195630), l)
   Exit: (237) [system] get_char((0x561281195630), l)
   Call: (237) [system] l=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _393730)
   Call: (238) [system] peek_char((0x561281195630), _394664)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_398456, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _403026)
   Call: (239) [system] peek_char((0x561281195630), _403960)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_407752, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _412322)
   Call: (240) [system] peek_char((0x561281195630), _413256)
   Exit: (240) [system] peek_char((0x561281195630), a)
^  Call: (240) [user] is_delimiter(a)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] arg(_417048, v('(', ')', end_of_file), a)
   Call: (240) [system] ')'==a
   Call: (240) [system] get_char((0x561281195630), a)
   Exit: (240) [system] get_char((0x561281195630), a)
   Call: (240) [system] a=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _421618)
   Call: (241) [system] peek_char((0x561281195630), _422552)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_426344, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _430914)
   Call: (242) [system] peek_char((0x561281195630), _431848)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_435640, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _440210)
   Call: (243) [system] peek_char((0x561281195630), _441144)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_444936, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _449506)
   Call: (244) [system] peek_char((0x561281195630), _450440)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_454232, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _458802)
   Call: (245) [system] peek_char((0x561281195630), _459736)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _458802=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _449506=[n]
   Exit: (244) [system] [n]=[n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (243) [system] _440210=[o, n]
   Exit: (243) [system] [o, n]=[o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (242) [system] _430914=[i, o, n]
   Exit: (242) [system] [i, o, n]=[i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (241) [system] _421618=[t, i, o, n]
   Exit: (241) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (240) [system] _412322=[a, t, i, o, n]
   Exit: (240) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (239) [system] _403026=[c, a, t, i, o, n]
   Exit: (239) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (238) [system] _393730=[i, c, a, t, i, o, n]
   Exit: (238) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (237) [system] _384434=[l, i, c, a, t, i, o, n]
   Exit: (237) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (236) [system] _375138=[p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (235) [system] _365842=[m, p, l, i, c, a, t, i, o, n]
   Exit: (235) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _345298)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_496986, _496988), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _345298), _496962, fail)), '$restore_trace'(_496986, _496988))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_496986, _496988))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _345298), _496962, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_345298)
   Call: (235) [system] atom_chars(_345298, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (235) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (234) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (232) [user] read_list(')', (0x561281195630), _505438)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _507296)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _514106)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _516810)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _526202)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _529916)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _531774)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _540242)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _529916)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _545812)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _554280)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=')'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _557994)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _559852)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _568320)
   Exit: (236) [system] get_char((0x561281195630), 'A')
   Call: (236) [system] 'A'='('
   Call: (236) [system] 'A'='['
   Call: (236) [system] 'A'='{'
   Call: (236) [system] 'A'='"'
   Call: (236) [system] 'A'=!
   Call: (236) [system] 'A'='\''
   Call: (236) [system] 'A'='`'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'A', _557994)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _578538)
   Call: (238) [system] peek_char((0x561281195630), _579472)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_583264, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _587834)
   Call: (239) [system] peek_char((0x561281195630), _588768)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_592560, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _597130)
   Call: (240) [system] peek_char((0x561281195630), _598064)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_601856, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _606426)
   Call: (241) [system] peek_char((0x561281195630), _607360)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_611152, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _615722)
   Call: (242) [system] peek_char((0x561281195630), _616656)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_620448, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _625018)
   Call: (243) [system] peek_char((0x561281195630), _625952)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_629744, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _634314)
   Call: (244) [system] peek_char((0x561281195630), _635248)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _634314=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _625018=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _615722=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _606426=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _597130=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _587834=[d, 'L', i, n, k]
   Exit: (239) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (238) [system] _578538=[n, d, 'L', i, n, k]
   Exit: (238) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _557994)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_661322, _661324), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _557994), _661298, fail)), '$restore_trace'(_661322, _661324))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_661322, _661324))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _557994), _661298, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_557994)
   Call: (238) [system] atom_chars(_557994, ['A', n, d, 'L', i, n, k])
   Exit: (238) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (235) [user] read_list(')', (0x561281195630), _669774)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _671632)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _678442)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _681146)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _690538)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _694252)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _696110)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _704578)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _694252)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _714796)
   Call: (239) [system] peek_char((0x561281195630), _715730)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _714796=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('A', [], _694252)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_725040, _725042), once(user:catch(read_from_chars(['A'], _694252), _725016, fail)), '$restore_trace'(_725040, _725042))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_725040, _725042))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _694252), _725016, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_694252)
   Call: (239) [system] atom_chars(_694252, ['A'])
   Exit: (239) [system] atom_chars('A', ['A'])
^  Exit: (238) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (236) [user] read_list(')', (0x561281195630), _733492)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _735350)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _742160)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _744864)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _754256)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=')'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _757970)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _759828)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _768296)
   Exit: (238) [system] get_char((0x561281195630), 'B')
   Call: (238) [system] 'B'='('
   Call: (238) [system] 'B'='['
   Call: (238) [system] 'B'='{'
   Call: (238) [system] 'B'='"'
   Call: (238) [system] 'B'=!
   Call: (238) [system] 'B'='\''
   Call: (238) [system] 'B'='`'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'B', _757970)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _778514)
   Call: (240) [system] peek_char((0x561281195630), _779448)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_783240, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _778514=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('B', [], _757970)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_789702, _789704), once(user:catch(read_from_chars(['B'], _757970), _789678, fail)), '$restore_trace'(_789702, _789704))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_789702, _789704))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _757970), _789678, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_757970)
   Call: (240) [system] atom_chars(_757970, ['B'])
   Exit: (240) [system] atom_chars('B', ['B'])
^  Exit: (239) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (237) [user] read_list(')', (0x561281195630), _798154)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _800012)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _808480)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _812270)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _798154=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _733492=['B']
   Exit: (237) [system] ['B']=['B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['B'])
   Call: (236) [system] _669774=['A', 'B']
   Exit: (236) [system] ['A', 'B']=['A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (235) [system] _529916=['AndLink', 'A', 'B']
   Exit: (235) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (233) [user] read_list(')', (0x561281195630), _826152)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _828010)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _834820)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _837524)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _846916)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=')'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _850630)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _852488)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _860956)
   Exit: (235) [system] get_char((0x561281195630), 'C')
   Call: (235) [system] 'C'='('
   Call: (235) [system] 'C'='['
   Call: (235) [system] 'C'='{'
   Call: (235) [system] 'C'='"'
   Call: (235) [system] 'C'=!
   Call: (235) [system] 'C'='\''
   Call: (235) [system] 'C'='`'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'C', _850630)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _871174)
   Call: (237) [system] peek_char((0x561281195630), _872108)
   Exit: (237) [system] peek_char((0x561281195630), ')')
^  Call: (237) [user] is_delimiter(')')
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] arg(_875900, v('(', ')', end_of_file), ')')
   Exit: (238) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (237) [user] is_delimiter(')')
   Call: (237) [system] _871174=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('C', [], _850630)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_882362, _882364), once(user:catch(read_from_chars(['C'], _850630), _882338, fail)), '$restore_trace'(_882362, _882364))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_882362, _882364))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _850630), _882338, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_850630)
   Call: (237) [system] atom_chars(_850630, ['C'])
   Exit: (237) [system] atom_chars('C', ['C'])
^  Exit: (236) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (234) [user] read_list(')', (0x561281195630), _890814)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _892672)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _901140)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _904930)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _890814=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _826152=['C']
   Exit: (234) [system] ['C']=['C']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['C'])
   Call: (233) [system] _505438=[['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (232) [system] _317220=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (232) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (231) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (230) [user] read_list(')', (0x561281195630), _918812)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _920670)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _927480)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _930184)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _939576)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _943290)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _945148)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _953616)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _943290)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _959186)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=(;)
^  Call: (234) [user] is_like_space('A')
   Call: (235) [system] char_type('A', 'white')
   Call: (235) [system] char_type('A', end_of_line)
   Call: (235) [system] char_type('A', space)
   Call: (235) [system] char_type('A', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _967654)
   Exit: (233) [system] peek_char((0x561281195630), 'A')
   Call: (233) [system] 'A'=')'
   Call: (233) [system] 'A'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _971368)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _973226)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _981694)
   Exit: (234) [system] get_char((0x561281195630), 'A')
   Call: (234) [system] 'A'='('
   Call: (234) [system] 'A'='['
   Call: (234) [system] 'A'='{'
   Call: (234) [system] 'A'='"'
   Call: (234) [system] 'A'=!
   Call: (234) [system] 'A'='\''
   Call: (234) [system] 'A'='`'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'A', _971368)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _991912)
   Call: (236) [system] peek_char((0x561281195630), _992846)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_996638, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1001208)
   Call: (237) [system] peek_char((0x561281195630), _1002142)
   Exit: (237) [system] peek_char((0x561281195630), d)
^  Call: (237) [user] is_delimiter(d)
   Call: (238) [system] char_type(d, space)
   Call: (238) [system] arg(_1005934, v('(', ')', end_of_file), d)
   Call: (237) [system] ')'==d
   Call: (237) [system] get_char((0x561281195630), d)
   Exit: (237) [system] get_char((0x561281195630), d)
   Call: (237) [system] d=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1010504)
   Call: (238) [system] peek_char((0x561281195630), _1011438)
   Exit: (238) [system] peek_char((0x561281195630), 'L')
^  Call: (238) [user] is_delimiter('L')
   Call: (239) [system] char_type('L', space)
   Call: (239) [system] arg(_1015230, v('(', ')', end_of_file), 'L')
   Call: (238) [system] ')'=='L'
   Call: (238) [system] get_char((0x561281195630), 'L')
   Exit: (238) [system] get_char((0x561281195630), 'L')
   Call: (238) [system] 'L'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1019800)
   Call: (239) [system] peek_char((0x561281195630), _1020734)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1024526, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1029096)
   Call: (240) [system] peek_char((0x561281195630), _1030030)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1033822, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1038392)
   Call: (241) [system] peek_char((0x561281195630), _1039326)
   Exit: (241) [system] peek_char((0x561281195630), k)
^  Call: (241) [user] is_delimiter(k)
   Call: (242) [system] char_type(k, space)
   Call: (242) [system] arg(_1043118, v('(', ')', end_of_file), k)
   Call: (241) [system] ')'==k
   Call: (241) [system] get_char((0x561281195630), k)
   Exit: (241) [system] get_char((0x561281195630), k)
   Call: (241) [system] k=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1047688)
   Call: (242) [system] peek_char((0x561281195630), _1048622)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1047688=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1038392=[k]
   Exit: (241) [system] [k]=[k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (240) [system] _1029096=[n, k]
   Exit: (240) [system] [n, k]=[n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (239) [system] _1019800=[i, n, k]
   Exit: (239) [system] [i, n, k]=[i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (238) [system] _1010504=['L', i, n, k]
   Exit: (238) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (237) [system] _1001208=[d, 'L', i, n, k]
   Exit: (237) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (236) [system] _991912=[n, d, 'L', i, n, k]
   Exit: (236) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (235) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _971368)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1074696, _1074698), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _971368), _1074672, fail)), '$restore_trace'(_1074696, _1074698))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1074696, _1074698))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _971368), _1074672, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_971368)
   Call: (236) [system] atom_chars(_971368, ['A', n, d, 'L', i, n, k])
   Exit: (236) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (235) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (233) [user] read_list(')', (0x561281195630), _1083148)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1085006)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1091816)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1094520)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1103912)
   Exit: (234) [system] peek_char((0x561281195630), 'B')
   Call: (234) [system] 'B'=')'
   Call: (234) [system] 'B'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1107626)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1109484)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=(;)
^  Call: (236) [user] is_like_space('B')
   Call: (237) [system] char_type('B', 'white')
   Call: (237) [system] char_type('B', end_of_line)
   Call: (237) [system] char_type('B', space)
   Call: (237) [system] char_type('B', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1117952)
   Exit: (235) [system] get_char((0x561281195630), 'B')
   Call: (235) [system] 'B'='('
   Call: (235) [system] 'B'='['
   Call: (235) [system] 'B'='{'
   Call: (235) [system] 'B'='"'
   Call: (235) [system] 'B'=!
   Call: (235) [system] 'B'='\''
   Call: (235) [system] 'B'='`'
   Call: (235) [system] 'B'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'B', _1107626)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1128170)
   Call: (237) [system] peek_char((0x561281195630), _1129104)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1128170=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq('B', [], _1107626)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1138414, _1138416), once(user:catch(read_from_chars(['B'], _1107626), _1138390, fail)), '$restore_trace'(_1138414, _1138416))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1138414, _1138416))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1107626), _1138390, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1107626)
   Call: (237) [system] atom_chars(_1107626, ['B'])
   Exit: (237) [system] atom_chars('B', ['B'])
^  Exit: (236) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (234) [user] read_list(')', (0x561281195630), _1146866)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1148724)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1155534)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1158238)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1167630)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1171344)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1173202)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1181670)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1171344)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1187240)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(;)
^  Call: (238) [user] is_like_space('I')
   Call: (239) [system] char_type('I', 'white')
   Call: (239) [system] char_type('I', end_of_line)
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] char_type('I', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1195708)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=')'
   Call: (237) [system] 'I'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1199422)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1201280)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(;)
^  Call: (239) [user] is_like_space('I')
   Call: (240) [system] char_type('I', 'white')
   Call: (240) [system] char_type('I', end_of_line)
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] char_type('I', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1209748)
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] 'I'='('
   Call: (238) [system] 'I'='['
   Call: (238) [system] 'I'='{'
   Call: (238) [system] 'I'='"'
   Call: (238) [system] 'I'=!
   Call: (238) [system] 'I'='\''
   Call: (238) [system] 'I'='`'
   Call: (238) [system] 'I'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'I', _1199422)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1219966)
   Call: (240) [system] peek_char((0x561281195630), _1220900)
   Exit: (240) [system] peek_char((0x561281195630), m)
^  Call: (240) [user] is_delimiter(m)
   Call: (241) [system] char_type(m, space)
   Call: (241) [system] arg(_1224692, v('(', ')', end_of_file), m)
   Call: (240) [system] ')'==m
   Call: (240) [system] get_char((0x561281195630), m)
   Exit: (240) [system] get_char((0x561281195630), m)
   Call: (240) [system] m=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1229262)
   Call: (241) [system] peek_char((0x561281195630), _1230196)
   Exit: (241) [system] peek_char((0x561281195630), p)
^  Call: (241) [user] is_delimiter(p)
   Call: (242) [system] char_type(p, space)
   Call: (242) [system] arg(_1233988, v('(', ')', end_of_file), p)
   Call: (241) [system] ')'==p
   Call: (241) [system] get_char((0x561281195630), p)
   Exit: (241) [system] get_char((0x561281195630), p)
   Call: (241) [system] p=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1238558)
   Call: (242) [system] peek_char((0x561281195630), _1239492)
   Exit: (242) [system] peek_char((0x561281195630), l)
^  Call: (242) [user] is_delimiter(l)
   Call: (243) [system] char_type(l, space)
   Call: (243) [system] arg(_1243284, v('(', ')', end_of_file), l)
   Call: (242) [system] ')'==l
   Call: (242) [system] get_char((0x561281195630), l)
   Exit: (242) [system] get_char((0x561281195630), l)
   Call: (242) [system] l=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1247854)
   Call: (243) [system] peek_char((0x561281195630), _1248788)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1252580, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1257150)
   Call: (244) [system] peek_char((0x561281195630), _1258084)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_1261876, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1266446)
   Call: (245) [system] peek_char((0x561281195630), _1267380)
   Exit: (245) [system] peek_char((0x561281195630), a)
^  Call: (245) [user] is_delimiter(a)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] arg(_1271172, v('(', ')', end_of_file), a)
   Call: (245) [system] ')'==a
   Call: (245) [system] get_char((0x561281195630), a)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] a=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1275742)
   Call: (246) [system] peek_char((0x561281195630), _1276676)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_1280468, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1285038)
   Call: (247) [system] peek_char((0x561281195630), _1285972)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_1289764, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1294334)
   Call: (248) [system] peek_char((0x561281195630), _1295268)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_1299060, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1303630)
   Call: (249) [system] peek_char((0x561281195630), _1304564)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1308356, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1312926)
   Call: (250) [system] peek_char((0x561281195630), _1313860)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1312926=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _1303630=[n]
   Exit: (249) [system] [n]=[n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (248) [system] _1294334=[o, n]
   Exit: (248) [system] [o, n]=[o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (247) [system] _1285038=[i, o, n]
   Exit: (247) [system] [i, o, n]=[i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (246) [system] _1275742=[t, i, o, n]
   Exit: (246) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (245) [system] _1266446=[a, t, i, o, n]
   Exit: (245) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (244) [system] _1257150=[c, a, t, i, o, n]
   Exit: (244) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (243) [system] _1247854=[i, c, a, t, i, o, n]
   Exit: (243) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (242) [system] _1238558=[l, i, c, a, t, i, o, n]
   Exit: (242) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (241) [system] _1229262=[p, l, i, c, a, t, i, o, n]
   Exit: (241) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (240) [system] _1219966=[m, p, l, i, c, a, t, i, o, n]
   Exit: (240) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (239) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1199422)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1351110, _1351112), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1199422), _1351086, fail)), '$restore_trace'(_1351110, _1351112))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1351110, _1351112))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1199422), _1351086, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1199422)
   Call: (240) [system] atom_chars(_1199422, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (240) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (239) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (237) [user] read_list(')', (0x561281195630), _1359562)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1361420)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1368230)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1370934)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1380326)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1384040)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1385898)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1394366)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1384040)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1399936)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1408404)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=')'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1412118)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1413976)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1422444)
   Exit: (241) [system] get_char((0x561281195630), 'A')
   Call: (241) [system] 'A'='('
   Call: (241) [system] 'A'='['
   Call: (241) [system] 'A'='{'
   Call: (241) [system] 'A'='"'
   Call: (241) [system] 'A'=!
   Call: (241) [system] 'A'='\''
   Call: (241) [system] 'A'='`'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'A', _1412118)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1432662)
   Call: (243) [system] peek_char((0x561281195630), _1433596)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1437388, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1441958)
   Call: (244) [system] peek_char((0x561281195630), _1442892)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_1446684, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1451254)
   Call: (245) [system] peek_char((0x561281195630), _1452188)
   Exit: (245) [system] peek_char((0x561281195630), 'L')
^  Call: (245) [user] is_delimiter('L')
   Call: (246) [system] char_type('L', space)
   Call: (246) [system] arg(_1455980, v('(', ')', end_of_file), 'L')
   Call: (245) [system] ')'=='L'
   Call: (245) [system] get_char((0x561281195630), 'L')
   Exit: (245) [system] get_char((0x561281195630), 'L')
   Call: (245) [system] 'L'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1460550)
   Call: (246) [system] peek_char((0x561281195630), _1461484)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1465276, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1469846)
   Call: (247) [system] peek_char((0x561281195630), _1470780)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1474572, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1479142)
   Call: (248) [system] peek_char((0x561281195630), _1480076)
   Exit: (248) [system] peek_char((0x561281195630), k)
^  Call: (248) [user] is_delimiter(k)
   Call: (249) [system] char_type(k, space)
   Call: (249) [system] arg(_1483868, v('(', ')', end_of_file), k)
   Call: (248) [system] ')'==k
   Call: (248) [system] get_char((0x561281195630), k)
   Exit: (248) [system] get_char((0x561281195630), k)
   Call: (248) [system] k=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1488438)
   Call: (249) [system] peek_char((0x561281195630), _1489372)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1488438=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1479142=[k]
   Exit: (248) [system] [k]=[k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (247) [system] _1469846=[n, k]
   Exit: (247) [system] [n, k]=[n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (246) [system] _1460550=[i, n, k]
   Exit: (246) [system] [i, n, k]=[i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (245) [system] _1451254=['L', i, n, k]
   Exit: (245) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (244) [system] _1441958=[d, 'L', i, n, k]
   Exit: (244) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (243) [system] _1432662=[n, d, 'L', i, n, k]
   Exit: (243) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1412118)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_1515446, _1515448), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1412118), _1515422, fail)), '$restore_trace'(_1515446, _1515448))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_1515446, _1515448))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1412118), _1515422, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_1412118)
   Call: (243) [system] atom_chars(_1412118, ['A', n, d, 'L', i, n, k])
   Exit: (243) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (240) [user] read_list(')', (0x561281195630), _1523898)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1525756)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1532566)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1535270)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1544662)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=')'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1548376)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1550234)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1558702)
   Exit: (242) [system] get_char((0x561281195630), 'A')
   Call: (242) [system] 'A'='('
   Call: (242) [system] 'A'='['
   Call: (242) [system] 'A'='{'
   Call: (242) [system] 'A'='"'
   Call: (242) [system] 'A'=!
   Call: (242) [system] 'A'='\''
   Call: (242) [system] 'A'='`'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'A', _1548376)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1568920)
   Call: (244) [system] peek_char((0x561281195630), _1569854)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1568920=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq('A', [], _1548376)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1579164, _1579166), once(user:catch(read_from_chars(['A'], _1548376), _1579140, fail)), '$restore_trace'(_1579164, _1579166))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1579164, _1579166))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1548376), _1579140, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_1548376)
   Call: (244) [system] atom_chars(_1548376, ['A'])
   Exit: (244) [system] atom_chars('A', ['A'])
^  Exit: (243) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (241) [user] read_list(')', (0x561281195630), _1587616)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1589474)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1596284)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1598988)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1608380)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=')'
   Call: (242) [system] 'B'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1612094)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1613952)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1622420)
   Exit: (243) [system] get_char((0x561281195630), 'B')
   Call: (243) [system] 'B'='('
   Call: (243) [system] 'B'='['
   Call: (243) [system] 'B'='{'
   Call: (243) [system] 'B'='"'
   Call: (243) [system] 'B'=!
   Call: (243) [system] 'B'='\''
   Call: (243) [system] 'B'='`'
   Call: (243) [system] 'B'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'B', _1612094)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1632638)
   Call: (245) [system] peek_char((0x561281195630), _1633572)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_1637364, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _1632638=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('B', [], _1612094)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1643826, _1643828), once(user:catch(read_from_chars(['B'], _1612094), _1643802, fail)), '$restore_trace'(_1643826, _1643828))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1643826, _1643828))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1612094), _1643802, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1612094)
   Call: (245) [system] atom_chars(_1612094, ['B'])
   Exit: (245) [system] atom_chars('B', ['B'])
^  Exit: (244) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (242) [user] read_list(')', (0x561281195630), _1652278)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1654136)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1662604)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1666394)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _1652278=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _1587616=['B']
   Exit: (242) [system] ['B']=['B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['B'])
   Call: (241) [system] _1523898=['A', 'B']
   Exit: (241) [system] ['A', 'B']=['A', 'B']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (240) [system] _1384040=['AndLink', 'A', 'B']
   Exit: (240) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (238) [user] read_list(')', (0x561281195630), _1680276)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1682134)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1688944)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1691648)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1701040)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=')'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1704754)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1706612)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1715080)
   Exit: (240) [system] get_char((0x561281195630), 'C')
   Call: (240) [system] 'C'='('
   Call: (240) [system] 'C'='['
   Call: (240) [system] 'C'='{'
   Call: (240) [system] 'C'='"'
   Call: (240) [system] 'C'=!
   Call: (240) [system] 'C'='\''
   Call: (240) [system] 'C'='`'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'C', _1704754)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1725298)
   Call: (242) [system] peek_char((0x561281195630), _1726232)
   Exit: (242) [system] peek_char((0x561281195630), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_1730024, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _1725298=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('C', [], _1704754)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1736486, _1736488), once(user:catch(read_from_chars(['C'], _1704754), _1736462, fail)), '$restore_trace'(_1736486, _1736488))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1736486, _1736488))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1704754), _1736462, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_1704754)
   Call: (242) [system] atom_chars(_1704754, ['C'])
   Exit: (242) [system] atom_chars('C', ['C'])
^  Exit: (241) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (239) [user] read_list(')', (0x561281195630), _1744938)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1746796)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1755264)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1759054)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1744938=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1680276=['C']
   Exit: (239) [system] ['C']=['C']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['C'])
   Call: (238) [system] _1359562=[['AndLink', 'A', 'B'], 'C']
   Exit: (238) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (237) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (237) [system] _1171344=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (237) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (235) [user] read_list(')', (0x561281195630), _1772936)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1774794)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1783262)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _1787052)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _1772936=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _1146866=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (235) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (234) [system] _1083148=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (234) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (233) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (233) [system] _943290=['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (233) [system] ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (232) [user] read_list(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (231) [user] read_list(')', (0x561281195630), _1800934)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1802792)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1811260)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _1815050)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _1800934=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _918812=[['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (231) [system] [['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (230) [system] _292742=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (230) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (229) [system] _164974=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (229) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (227) [user] read_list(')', (0x561281195630), _1828932)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1830790)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=(;)
^  Call: (229) [user] is_like_space(')')
   Call: (230) [system] char_type(')', 'white')
   Call: (230) [system] char_type(')', end_of_line)
   Call: (230) [system] char_type(')', space)
   Call: (230) [system] char_type(')', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1839258)
   Exit: (228) [system] peek_char((0x561281195630), ')')
   Call: (228) [system] ')'=')'
   Exit: (228) [system] ')'=')'
   Call: (228) [system] get_char((0x561281195630), _1843048)
   Exit: (228) [system] get_char((0x561281195630), ')')
   Call: (228) [system] _1828932=[]
   Exit: (228) [system] []=[]
^  Exit: (227) [user] read_list(')', (0x561281195630), [])
   Call: (227) [system] _140496=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (227) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (226) [system] _7552=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (226) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (225) [system] _7544=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (225) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (224) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (223) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (223) [user] read_list(')', (0x561281195630), _1856930)
^  Call: (224) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _1858788)
   Exit: (225) [system] peek_char((0x561281195630), '\n')
   Call: (225) [system] '\n'=(;)
^  Call: (225) [user] is_like_space('\n')
   Call: (226) [system] char_type('\n', 'white')
   Call: (226) [system] char_type('\n', end_of_line)
   Exit: (226) [system] char_type('\n', end_of_line)
^  Exit: (225) [user] is_like_space('\n')
   Call: (225) [system] get_char((0x561281195630), _1866404)
   Exit: (225) [system] get_char((0x561281195630), '\n')
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1869108)
   Exit: (226) [system] peek_char((0x561281195630), ' ')
   Call: (226) [system] ' '=(;)
^  Call: (226) [user] is_like_space(' ')
   Call: (227) [system] char_type(' ', 'white')
   Exit: (227) [system] char_type(' ', 'white')
^  Exit: (226) [user] is_like_space(' ')
   Call: (226) [system] get_char((0x561281195630), _1875918)
   Exit: (226) [system] get_char((0x561281195630), ' ')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1878622)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
^  Exit: (224) [user] skip_spaces((0x561281195630))
   Call: (224) [system] peek_char((0x561281195630), _1888938)
   Exit: (224) [system] peek_char((0x561281195630), '(')
   Call: (224) [system] '('=')'
   Call: (224) [system] '('=end_of_file
^  Call: (224) [user] cont_sexpr(')', (0x561281195630), _1892652)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1894510)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=(;)
^  Call: (226) [user] is_like_space('(')
   Call: (227) [system] char_type('(', 'white')
   Call: (227) [system] char_type('(', end_of_line)
   Call: (227) [system] char_type('(', space)
   Call: (227) [system] char_type('(', cntrl)
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] get_char((0x561281195630), _1902978)
   Exit: (225) [system] get_char((0x561281195630), '(')
   Call: (225) [system] '('='('
   Exit: (225) [system] '('='('
^  Call: (225) [user] read_list(')', (0x561281195630), _1892652)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1908548)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=(;)
^  Call: (227) [user] is_like_space(:)
   Call: (228) [system] char_type(:, 'white')
   Call: (228) [system] char_type(:, end_of_line)
   Call: (228) [system] char_type(:, space)
   Call: (228) [system] char_type(:, cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _1917016)
   Exit: (226) [system] peek_char((0x561281195630), :)
   Call: (226) [system] (:)=')'
   Call: (226) [system] (:)=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _1920730)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1922588)
   Exit: (228) [system] peek_char((0x561281195630), :)
   Call: (228) [system] (:)=(;)
^  Call: (228) [user] is_like_space(:)
   Call: (229) [system] char_type(:, 'white')
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] char_type(:, space)
   Call: (229) [system] char_type(:, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _1931056)
   Exit: (227) [system] get_char((0x561281195630), :)
   Call: (227) [system] (:)='('
   Call: (227) [system] (:)='['
   Call: (227) [system] (:)='{'
   Call: (227) [system] (:)='"'
   Call: (227) [system] (:)=!
   Call: (227) [system] (:)='\''
   Call: (227) [system] (:)='`'
   Call: (227) [system] (:)=end_of_file
^  Call: (227) [user] read_symbolic(')', (0x561281195630), :, _1920730)
^  Call: (228) [user] read_symbolic_cont(')', (0x561281195630), _1941274)
   Call: (229) [system] peek_char((0x561281195630), _1942208)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
^  Call: (229) [user] is_delimiter(' ')
   Call: (230) [system] char_type(' ', space)
   Exit: (230) [system] char_type(' ', space)
^  Exit: (229) [user] is_delimiter(' ')
   Call: (229) [system] _1941274=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (228) [user] classify_and_convert_charseq(:, [], _1920730)
^  Call: (230) [system] setup_call_cleanup('$notrace'(_1951518, _1951520), once(user:catch(read_from_chars([:], _1920730), _1951494, fail)), '$restore_trace'(_1951518, _1951520))
^  Call: (231) [system] sig_atomic(system:'$notrace'(_1951518, _1951520))
^  Exit: (230) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1951494, fail)), system:'$restore_trace'(3, -1))
   Call: (229) [system] atomic(:)
   Exit: (229) [system] atomic(:)
^  Exit: (228) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (227) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (226) [user] read_list(')', (0x561281195630), _1959018)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _1960876)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _1967686)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1970390)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _1979782)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _1983496)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1985354)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _1993822)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _1983496)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1999392)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=(;)
^  Call: (230) [user] is_like_space('D')
   Call: (231) [system] char_type('D', 'white')
   Call: (231) [system] char_type('D', end_of_line)
   Call: (231) [system] char_type('D', space)
   Call: (231) [system] char_type('D', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2007860)
   Exit: (229) [system] peek_char((0x561281195630), 'D')
   Call: (229) [system] 'D'=')'
   Call: (229) [system] 'D'=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _2011574)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2013432)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _2021900)
   Exit: (230) [system] get_char((0x561281195630), 'D')
   Call: (230) [system] 'D'='('
   Call: (230) [system] 'D'='['
   Call: (230) [system] 'D'='{'
   Call: (230) [system] 'D'='"'
   Call: (230) [system] 'D'=!
   Call: (230) [system] 'D'='\''
   Call: (230) [system] 'D'='`'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), 'D', _2011574)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _2032118)
   Call: (232) [system] peek_char((0x561281195630), _2033052)
   Exit: (232) [system] peek_char((0x561281195630), i)
^  Call: (232) [user] is_delimiter(i)
   Call: (233) [system] char_type(i, space)
   Call: (233) [system] arg(_2036844, v('(', ')', end_of_file), i)
   Call: (232) [system] ')'==i
   Call: (232) [system] get_char((0x561281195630), i)
   Exit: (232) [system] get_char((0x561281195630), i)
   Call: (232) [system] i=(\)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _2041414)
   Call: (233) [system] peek_char((0x561281195630), _2042348)
   Exit: (233) [system] peek_char((0x561281195630), s)
^  Call: (233) [user] is_delimiter(s)
   Call: (234) [system] char_type(s, space)
   Call: (234) [system] arg(_2046140, v('(', ')', end_of_file), s)
   Call: (233) [system] ')'==s
   Call: (233) [system] get_char((0x561281195630), s)
   Exit: (233) [system] get_char((0x561281195630), s)
   Call: (233) [system] s=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _2050710)
   Call: (234) [system] peek_char((0x561281195630), _2051644)
   Exit: (234) [system] peek_char((0x561281195630), j)
^  Call: (234) [user] is_delimiter(j)
   Call: (235) [system] char_type(j, space)
   Call: (235) [system] arg(_2055436, v('(', ')', end_of_file), j)
   Call: (234) [system] ')'==j
   Call: (234) [system] get_char((0x561281195630), j)
   Exit: (234) [system] get_char((0x561281195630), j)
   Call: (234) [system] j=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _2060006)
   Call: (235) [system] peek_char((0x561281195630), _2060940)
   Exit: (235) [system] peek_char((0x561281195630), u)
^  Call: (235) [user] is_delimiter(u)
   Call: (236) [system] char_type(u, space)
   Call: (236) [system] arg(_2064732, v('(', ')', end_of_file), u)
   Call: (235) [system] ')'==u
   Call: (235) [system] get_char((0x561281195630), u)
   Exit: (235) [system] get_char((0x561281195630), u)
   Call: (235) [system] u=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2069302)
   Call: (236) [system] peek_char((0x561281195630), _2070236)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_2074028, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2078598)
   Call: (237) [system] peek_char((0x561281195630), _2079532)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_2083324, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2087894)
   Call: (238) [system] peek_char((0x561281195630), _2088828)
   Exit: (238) [system] peek_char((0x561281195630), t)
^  Call: (238) [user] is_delimiter(t)
   Call: (239) [system] char_type(t, space)
   Call: (239) [system] arg(_2092620, v('(', ')', end_of_file), t)
   Call: (238) [system] ')'==t
   Call: (238) [system] get_char((0x561281195630), t)
   Exit: (238) [system] get_char((0x561281195630), t)
   Call: (238) [system] t=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _8154)
   Call: (239) [system] peek_char((0x561281195630), _9088)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_12880, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _17450)
   Call: (240) [system] peek_char((0x561281195630), _18384)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_22176, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _26746)
   Call: (241) [system] peek_char((0x561281195630), _27680)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_31472, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _36042)
   Call: (242) [system] peek_char((0x561281195630), _36976)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
^  Call: (242) [user] is_delimiter('I')
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] arg(_40768, v('(', ')', end_of_file), 'I')
   Call: (242) [system] ')'=='I'
   Call: (242) [system] get_char((0x561281195630), 'I')
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _45338)
   Call: (243) [system] peek_char((0x561281195630), _46272)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_50064, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _54634)
   Call: (244) [system] peek_char((0x561281195630), _55568)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_59360, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _63930)
   Call: (245) [system] peek_char((0x561281195630), _64864)
   Exit: (245) [system] peek_char((0x561281195630), r)
^  Call: (245) [user] is_delimiter(r)
   Call: (246) [system] char_type(r, space)
   Call: (246) [system] arg(_68656, v('(', ')', end_of_file), r)
   Call: (245) [system] ')'==r
   Call: (245) [system] get_char((0x561281195630), r)
   Exit: (245) [system] get_char((0x561281195630), r)
   Call: (245) [system] r=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _73226)
   Call: (246) [system] peek_char((0x561281195630), _74160)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_77952, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _82522)
   Call: (247) [system] peek_char((0x561281195630), _83456)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_87248, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _91818)
   Call: (248) [system] peek_char((0x561281195630), _92752)
   Exit: (248) [system] peek_char((0x561281195630), u)
^  Call: (248) [user] is_delimiter(u)
   Call: (249) [system] char_type(u, space)
   Call: (249) [system] arg(_96544, v('(', ')', end_of_file), u)
   Call: (248) [system] ')'==u
   Call: (248) [system] get_char((0x561281195630), u)
   Exit: (248) [system] get_char((0x561281195630), u)
   Call: (248) [system] u=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _101114)
   Call: (249) [system] peek_char((0x561281195630), _102048)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_105840, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _110410)
   Call: (250) [system] peek_char((0x561281195630), _111344)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_115136, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _119706)
   Call: (251) [system] peek_char((0x561281195630), _120640)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_124432, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _129002)
   Call: (252) [system] peek_char((0x561281195630), _129936)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_133728, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _138298)
   Call: (253) [system] peek_char((0x561281195630), _139232)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_143024, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _147594)
   Call: (254) [system] peek_char((0x561281195630), _148528)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _147594=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _138298=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _129002=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _119706=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _110410=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _101114=[c, t, i, o, n]
   Exit: (249) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (248) [system] _91818=[u, c, t, i, o, n]
   Exit: (248) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (247) [system] _82522=[d, u, c, t, i, o, n]
   Exit: (247) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (246) [system] _73226=[o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (245) [system] _63930=[r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _54634=[t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _45338=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _36042=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _26746=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _17450=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _8154=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _7758=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _7754=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _7750=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _7746=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _7742=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _7738=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (232) [system] _7734=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (232) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (231) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _7730)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_219306, _219308), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _7730), _219282, fail)), '$restore_trace'(_219306, _219308))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_219306, _219308))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _7730), _219282, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(_7730)
   Call: (232) [system] atom_chars(_7730, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (232) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (231) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (229) [user] read_list(')', (0x561281195630), _227758)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _229616)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _236426)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _239130)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _248522)
   Exit: (230) [system] peek_char((0x561281195630), a)
   Call: (230) [system] a=')'
   Call: (230) [system] a=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _252236)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _254094)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=(;)
^  Call: (232) [user] is_like_space(a)
   Call: (233) [system] char_type(a, 'white')
   Call: (233) [system] char_type(a, end_of_line)
   Call: (233) [system] char_type(a, space)
   Call: (233) [system] char_type(a, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _262562)
   Exit: (231) [system] get_char((0x561281195630), a)
   Call: (231) [system] a='('
   Call: (231) [system] a='['
   Call: (231) [system] a='{'
   Call: (231) [system] a='"'
   Call: (231) [system] a=!
   Call: (231) [system] a='\''
   Call: (231) [system] a='`'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), a, _252236)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _272780)
   Call: (233) [system] peek_char((0x561281195630), _273714)
   Exit: (233) [system] peek_char((0x561281195630), b)
^  Call: (233) [user] is_delimiter(b)
   Call: (234) [system] char_type(b, space)
   Call: (234) [system] arg(_277506, v('(', ')', end_of_file), b)
   Call: (233) [system] ')'==b
   Call: (233) [system] get_char((0x561281195630), b)
   Exit: (233) [system] get_char((0x561281195630), b)
   Call: (233) [system] b=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _282076)
   Call: (234) [system] peek_char((0x561281195630), _283010)
   Exit: (234) [system] peek_char((0x561281195630), c)
^  Call: (234) [user] is_delimiter(c)
   Call: (235) [system] char_type(c, space)
   Call: (235) [system] arg(_286802, v('(', ')', end_of_file), c)
   Call: (234) [system] ')'==c
   Call: (234) [system] get_char((0x561281195630), c)
   Exit: (234) [system] get_char((0x561281195630), c)
   Call: (234) [system] c=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _291372)
   Call: (235) [system] peek_char((0x561281195630), _292306)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _291372=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (234) [system] _282076=[c]
   Exit: (234) [system] [c]=[c]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (233) [system] _272780=[b, c]
   Exit: (233) [system] [b, c]=[b, c]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (232) [user] classify_and_convert_charseq(a, [b, c], _252236)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_307204, _307206), once(user:catch(read_from_chars([a, b, c], _252236), _307180, fail)), '$restore_trace'(_307204, _307206))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_307204, _307206))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _307180, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(abc)
   Exit: (233) [system] atomic(abc)
^  Exit: (232) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (230) [user] read_list(')', (0x561281195630), _314704)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _316562)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _323372)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _326076)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _335468)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _339182)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _341040)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _349508)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _339182)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _355078)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=(;)
^  Call: (234) [user] is_like_space('C')
   Call: (235) [system] char_type('C', 'white')
   Call: (235) [system] char_type('C', end_of_line)
   Call: (235) [system] char_type('C', space)
   Call: (235) [system] char_type('C', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _363546)
   Exit: (233) [system] peek_char((0x561281195630), 'C')
   Call: (233) [system] 'C'=')'
   Call: (233) [system] 'C'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _367260)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _369118)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _377586)
   Exit: (234) [system] get_char((0x561281195630), 'C')
   Call: (234) [system] 'C'='('
   Call: (234) [system] 'C'='['
   Call: (234) [system] 'C'='{'
   Call: (234) [system] 'C'='"'
   Call: (234) [system] 'C'=!
   Call: (234) [system] 'C'='\''
   Call: (234) [system] 'C'='`'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'C', _367260)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _387804)
   Call: (236) [system] peek_char((0x561281195630), _388738)
   Exit: (236) [system] peek_char((0x561281195630), o)
^  Call: (236) [user] is_delimiter(o)
   Call: (237) [system] char_type(o, space)
   Call: (237) [system] arg(_392530, v('(', ')', end_of_file), o)
   Call: (236) [system] ')'==o
   Call: (236) [system] get_char((0x561281195630), o)
   Exit: (236) [system] get_char((0x561281195630), o)
   Call: (236) [system] o=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _397100)
   Call: (237) [system] peek_char((0x561281195630), _398034)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_401826, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _406396)
   Call: (238) [system] peek_char((0x561281195630), _407330)
   Exit: (238) [system] peek_char((0x561281195630), j)
^  Call: (238) [user] is_delimiter(j)
   Call: (239) [system] char_type(j, space)
   Call: (239) [system] arg(_411122, v('(', ')', end_of_file), j)
   Call: (238) [system] ')'==j
   Call: (238) [system] get_char((0x561281195630), j)
   Exit: (238) [system] get_char((0x561281195630), j)
   Call: (238) [system] j=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _415692)
   Call: (239) [system] peek_char((0x561281195630), _416626)
   Exit: (239) [system] peek_char((0x561281195630), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_420418, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x561281195630), u)
   Exit: (239) [system] get_char((0x561281195630), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _424988)
   Call: (240) [system] peek_char((0x561281195630), _425922)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_429714, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _434284)
   Call: (241) [system] peek_char((0x561281195630), _435218)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_439010, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _443580)
   Call: (242) [system] peek_char((0x561281195630), _444514)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_448306, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _452876)
   Call: (243) [system] peek_char((0x561281195630), _453810)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_457602, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _462172)
   Call: (244) [system] peek_char((0x561281195630), _463106)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_466898, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _471468)
   Call: (245) [system] peek_char((0x561281195630), _472402)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_476194, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _480764)
   Call: (246) [system] peek_char((0x561281195630), _481698)
   Exit: (246) [system] peek_char((0x561281195630), 'I')
^  Call: (246) [user] is_delimiter('I')
   Call: (247) [system] char_type('I', space)
   Call: (247) [system] arg(_485490, v('(', ')', end_of_file), 'I')
   Call: (246) [system] ')'=='I'
   Call: (246) [system] get_char((0x561281195630), 'I')
   Exit: (246) [system] get_char((0x561281195630), 'I')
   Call: (246) [system] 'I'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _490060)
   Call: (247) [system] peek_char((0x561281195630), _490994)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_494786, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _499356)
   Call: (248) [system] peek_char((0x561281195630), _500290)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_504082, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _508652)
   Call: (249) [system] peek_char((0x561281195630), _509586)
   Exit: (249) [system] peek_char((0x561281195630), r)
^  Call: (249) [user] is_delimiter(r)
   Call: (250) [system] char_type(r, space)
   Call: (250) [system] arg(_513378, v('(', ')', end_of_file), r)
   Call: (249) [system] ')'==r
   Call: (249) [system] get_char((0x561281195630), r)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] r=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _517948)
   Call: (250) [system] peek_char((0x561281195630), _518882)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_522674, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _527244)
   Call: (251) [system] peek_char((0x561281195630), _528178)
   Exit: (251) [system] peek_char((0x561281195630), d)
^  Call: (251) [user] is_delimiter(d)
   Call: (252) [system] char_type(d, space)
   Call: (252) [system] arg(_531970, v('(', ')', end_of_file), d)
   Call: (251) [system] ')'==d
   Call: (251) [system] get_char((0x561281195630), d)
   Exit: (251) [system] get_char((0x561281195630), d)
   Call: (251) [system] d=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _536540)
   Call: (252) [system] peek_char((0x561281195630), _537474)
   Exit: (252) [system] peek_char((0x561281195630), u)
^  Call: (252) [user] is_delimiter(u)
   Call: (253) [system] char_type(u, space)
   Call: (253) [system] arg(_541266, v('(', ')', end_of_file), u)
   Call: (252) [system] ')'==u
   Call: (252) [system] get_char((0x561281195630), u)
   Exit: (252) [system] get_char((0x561281195630), u)
   Call: (252) [system] u=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _545836)
   Call: (253) [system] peek_char((0x561281195630), _546770)
   Exit: (253) [system] peek_char((0x561281195630), c)
^  Call: (253) [user] is_delimiter(c)
   Call: (254) [system] char_type(c, space)
   Call: (254) [system] arg(_550562, v('(', ')', end_of_file), c)
   Call: (253) [system] ')'==c
   Call: (253) [system] get_char((0x561281195630), c)
   Exit: (253) [system] get_char((0x561281195630), c)
   Call: (253) [system] c=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _555132)
   Call: (254) [system] peek_char((0x561281195630), _556066)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_559858, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _564428)
   Call: (255) [system] peek_char((0x561281195630), _565362)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_569154, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _573724)
   Call: (256) [system] peek_char((0x561281195630), _574658)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_578450, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _583020)
   Call: (257) [system] peek_char((0x561281195630), _583954)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_587746, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _592316)
   Call: (258) [system] peek_char((0x561281195630), _593250)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _592316=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _583020=[n]
   Exit: (257) [system] [n]=[n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (256) [system] _573724=[o, n]
   Exit: (256) [system] [o, n]=[o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (255) [system] _564428=[i, o, n]
   Exit: (255) [system] [i, o, n]=[i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (254) [system] _555132=[t, i, o, n]
   Exit: (254) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (253) [system] _545836=[c, t, i, o, n]
   Exit: (253) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (252) [system] _536540=[u, c, t, i, o, n]
   Exit: (252) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (251) [system] _527244=[d, u, c, t, i, o, n]
   Exit: (251) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (250) [system] _517948=[o, d, u, c, t, i, o, n]
   Exit: (250) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (249) [system] _508652=[r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _499356=[t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _490060=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _480764=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _471468=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _462172=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _452876=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _443580=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _434284=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _424988=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _415692=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _406396=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _397100=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _387804=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _367260)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_664028, _664030), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _367260), _664004, fail)), '$restore_trace'(_664028, _664030))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_664028, _664030))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _367260), _664004, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_367260)
   Call: (236) [system] atom_chars(_367260, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (236) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (233) [user] read_list(')', (0x561281195630), _672480)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _674338)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _681148)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _683852)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _693244)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=')'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _696958)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _698816)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _707284)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a='('
   Call: (235) [system] a='['
   Call: (235) [system] a='{'
   Call: (235) [system] a='"'
   Call: (235) [system] a=!
   Call: (235) [system] a='\''
   Call: (235) [system] a='`'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), a, _696958)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _717502)
   Call: (237) [system] peek_char((0x561281195630), _718436)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _717502=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq(a, [], _696958)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_727746, _727748), once(user:catch(read_from_chars([a], _696958), _727722, fail)), '$restore_trace'(_727746, _727748))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_727746, _727748))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _727722, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(a)
   Exit: (237) [system] atomic(a)
^  Exit: (236) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (234) [user] read_list(')', (0x561281195630), _735246)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _737104)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _743914)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _746618)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _756010)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=')'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _759724)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _761582)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _770050)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] a='('
   Call: (236) [system] a='['
   Call: (236) [system] a='{'
   Call: (236) [system] a='"'
   Call: (236) [system] a=!
   Call: (236) [system] a='\''
   Call: (236) [system] a='`'
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), a, _759724)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _780268)
   Call: (238) [system] peek_char((0x561281195630), _781202)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_784994, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _780268=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq(a, [], _759724)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_791456, _791458), once(user:catch(read_from_chars([a], _759724), _791432, fail)), '$restore_trace'(_791456, _791458))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_791456, _791458))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _791432, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(a)
   Exit: (238) [system] atomic(a)
^  Exit: (237) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (235) [user] read_list(')', (0x561281195630), _798956)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _800814)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _809282)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _813072)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _798956=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _735246=[a]
   Exit: (235) [system] [a]=[a]
^  Exit: (234) [user] read_list(')', (0x561281195630), [a])
   Call: (234) [system] _672480=[a, a]
   Exit: (234) [system] [a, a]=[a, a]
^  Exit: (233) [user] read_list(')', (0x561281195630), [a, a])
   Call: (233) [system] _339182=['ConjunctionIntroduction', a, a]
   Exit: (233) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (232) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (231) [user] read_list(')', (0x561281195630), _826954)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _828812)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _837280)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _841070)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _826954=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _314704=[['ConjunctionIntroduction', a, a]]
   Exit: (231) [system] [['ConjunctionIntroduction', a, a]]=[['ConjunctionIntroduction', a, a]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a]])
   Call: (230) [system] _227758=[abc, ['ConjunctionIntroduction', a, a]]
   Exit: (230) [system] [abc, ['ConjunctionIntroduction', a, a]]=[abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, a]])
   Call: (229) [system] _7724=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
   Exit: (229) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (228) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Call: (227) [user] read_list(')', (0x561281195630), _854952)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _856810)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _863620)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _866324)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _875716)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _879430)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _881288)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _889756)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _879430)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _895326)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=(;)
^  Call: (231) [user] is_like_space('O')
   Call: (232) [system] char_type('O', 'white')
   Call: (232) [system] char_type('O', end_of_line)
   Call: (232) [system] char_type('O', space)
   Call: (232) [system] char_type('O', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _903794)
   Exit: (230) [system] peek_char((0x561281195630), 'O')
   Call: (230) [system] 'O'=')'
   Call: (230) [system] 'O'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _907508)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _909366)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _917834)
   Exit: (231) [system] get_char((0x561281195630), 'O')
   Call: (231) [system] 'O'='('
   Call: (231) [system] 'O'='['
   Call: (231) [system] 'O'='{'
   Call: (231) [system] 'O'='"'
   Call: (231) [system] 'O'=!
   Call: (231) [system] 'O'='\''
   Call: (231) [system] 'O'='`'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'O', _907508)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _928052)
   Call: (233) [system] peek_char((0x561281195630), _928986)
   Exit: (233) [system] peek_char((0x561281195630), r)
^  Call: (233) [user] is_delimiter(r)
   Call: (234) [system] char_type(r, space)
   Call: (234) [system] arg(_932778, v('(', ')', end_of_file), r)
   Call: (233) [system] ')'==r
   Call: (233) [system] get_char((0x561281195630), r)
   Exit: (233) [system] get_char((0x561281195630), r)
   Call: (233) [system] r=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _937348)
   Call: (234) [system] peek_char((0x561281195630), _938282)
   Exit: (234) [system] peek_char((0x561281195630), 'L')
^  Call: (234) [user] is_delimiter('L')
   Call: (235) [system] char_type('L', space)
   Call: (235) [system] arg(_942074, v('(', ')', end_of_file), 'L')
   Call: (234) [system] ')'=='L'
   Call: (234) [system] get_char((0x561281195630), 'L')
   Exit: (234) [system] get_char((0x561281195630), 'L')
   Call: (234) [system] 'L'=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _946644)
   Call: (235) [system] peek_char((0x561281195630), _947578)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_951370, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _955940)
   Call: (236) [system] peek_char((0x561281195630), _956874)
   Exit: (236) [system] peek_char((0x561281195630), n)
^  Call: (236) [user] is_delimiter(n)
   Call: (237) [system] char_type(n, space)
   Call: (237) [system] arg(_960666, v('(', ')', end_of_file), n)
   Call: (236) [system] ')'==n
   Call: (236) [system] get_char((0x561281195630), n)
   Exit: (236) [system] get_char((0x561281195630), n)
   Call: (236) [system] n=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _965236)
   Call: (237) [system] peek_char((0x561281195630), _966170)
   Exit: (237) [system] peek_char((0x561281195630), k)
^  Call: (237) [user] is_delimiter(k)
   Call: (238) [system] char_type(k, space)
   Call: (238) [system] arg(_969962, v('(', ')', end_of_file), k)
   Call: (237) [system] ')'==k
   Call: (237) [system] get_char((0x561281195630), k)
   Exit: (237) [system] get_char((0x561281195630), k)
   Call: (237) [system] k=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _974532)
   Call: (238) [system] peek_char((0x561281195630), _975466)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _974532=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _965236=[k]
   Exit: (237) [system] [k]=[k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (236) [system] _955940=[n, k]
   Exit: (236) [system] [n, k]=[n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (235) [system] _946644=[i, n, k]
   Exit: (235) [system] [i, n, k]=[i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (234) [system] _937348=['L', i, n, k]
   Exit: (234) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (233) [system] _928052=[r, 'L', i, n, k]
   Exit: (233) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _907508)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_998746, _998748), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _907508), _998722, fail)), '$restore_trace'(_998746, _998748))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_998746, _998748))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _907508), _998722, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_907508)
   Call: (233) [system] atom_chars(_907508, ['O', r, 'L', i, n, k])
   Exit: (233) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (232) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (230) [user] read_list(')', (0x561281195630), _1007198)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1009056)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1015866)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1018570)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1027962)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1031676)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1033534)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1042002)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _1031676)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1047572)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=(;)
^  Call: (234) [user] is_like_space('I')
   Call: (235) [system] char_type('I', 'white')
   Call: (235) [system] char_type('I', end_of_line)
   Call: (235) [system] char_type('I', space)
   Call: (235) [system] char_type('I', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1056040)
   Exit: (233) [system] peek_char((0x561281195630), 'I')
   Call: (233) [system] 'I'=')'
   Call: (233) [system] 'I'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1059754)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1061612)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1070080)
   Exit: (234) [system] get_char((0x561281195630), 'I')
   Call: (234) [system] 'I'='('
   Call: (234) [system] 'I'='['
   Call: (234) [system] 'I'='{'
   Call: (234) [system] 'I'='"'
   Call: (234) [system] 'I'=!
   Call: (234) [system] 'I'='\''
   Call: (234) [system] 'I'='`'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'I', _1059754)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1080298)
   Call: (236) [system] peek_char((0x561281195630), _1081232)
   Exit: (236) [system] peek_char((0x561281195630), m)
^  Call: (236) [user] is_delimiter(m)
   Call: (237) [system] char_type(m, space)
   Call: (237) [system] arg(_1085024, v('(', ')', end_of_file), m)
   Call: (236) [system] ')'==m
   Call: (236) [system] get_char((0x561281195630), m)
   Exit: (236) [system] get_char((0x561281195630), m)
   Call: (236) [system] m=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1089594)
   Call: (237) [system] peek_char((0x561281195630), _1090528)
   Exit: (237) [system] peek_char((0x561281195630), p)
^  Call: (237) [user] is_delimiter(p)
   Call: (238) [system] char_type(p, space)
   Call: (238) [system] arg(_1094320, v('(', ')', end_of_file), p)
   Call: (237) [system] ')'==p
   Call: (237) [system] get_char((0x561281195630), p)
   Exit: (237) [system] get_char((0x561281195630), p)
   Call: (237) [system] p=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1098890)
   Call: (238) [system] peek_char((0x561281195630), _1099824)
   Exit: (238) [system] peek_char((0x561281195630), l)
^  Call: (238) [user] is_delimiter(l)
   Call: (239) [system] char_type(l, space)
   Call: (239) [system] arg(_1103616, v('(', ')', end_of_file), l)
   Call: (238) [system] ')'==l
   Call: (238) [system] get_char((0x561281195630), l)
   Exit: (238) [system] get_char((0x561281195630), l)
   Call: (238) [system] l=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1108186)
   Call: (239) [system] peek_char((0x561281195630), _1109120)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1112912, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1117482)
   Call: (240) [system] peek_char((0x561281195630), _1118416)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1122208, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1126778)
   Call: (241) [system] peek_char((0x561281195630), _1127712)
   Exit: (241) [system] peek_char((0x561281195630), a)
^  Call: (241) [user] is_delimiter(a)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] arg(_1131504, v('(', ')', end_of_file), a)
   Call: (241) [system] ')'==a
   Call: (241) [system] get_char((0x561281195630), a)
   Exit: (241) [system] get_char((0x561281195630), a)
   Call: (241) [system] a=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1136074)
   Call: (242) [system] peek_char((0x561281195630), _1137008)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_1140800, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1145370)
   Call: (243) [system] peek_char((0x561281195630), _1146304)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1150096, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1154666)
   Call: (244) [system] peek_char((0x561281195630), _1155600)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_1159392, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1163962)
   Call: (245) [system] peek_char((0x561281195630), _1164896)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1168688, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1173258)
   Call: (246) [system] peek_char((0x561281195630), _1174192)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1173258=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1163962=[n]
   Exit: (245) [system] [n]=[n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (244) [system] _1154666=[o, n]
   Exit: (244) [system] [o, n]=[o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (243) [system] _1145370=[i, o, n]
   Exit: (243) [system] [i, o, n]=[i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (242) [system] _1136074=[t, i, o, n]
   Exit: (242) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (241) [system] _1126778=[a, t, i, o, n]
   Exit: (241) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (240) [system] _1117482=[c, a, t, i, o, n]
   Exit: (240) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (239) [system] _1108186=[i, c, a, t, i, o, n]
   Exit: (239) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (238) [system] _1098890=[l, i, c, a, t, i, o, n]
   Exit: (238) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (237) [system] _1089594=[p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (236) [system] _1080298=[m, p, l, i, c, a, t, i, o, n]
   Exit: (236) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1059754)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1211442, _1211444), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1059754), _1211418, fail)), '$restore_trace'(_1211442, _1211444))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1211442, _1211444))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1059754), _1211418, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1059754)
   Call: (236) [system] atom_chars(_1059754, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (236) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (233) [user] read_list(')', (0x561281195630), _1219894)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1221752)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1228562)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1231266)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1240658)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1244372)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1246230)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1254698)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _1244372)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1260268)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1268736)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1272450)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1274308)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1282776)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _1272450)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1292994)
   Call: (239) [system] peek_char((0x561281195630), _1293928)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1297720, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1302290)
   Call: (240) [system] peek_char((0x561281195630), _1303224)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_1307016, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1311586)
   Call: (241) [system] peek_char((0x561281195630), _1312520)
   Exit: (241) [system] peek_char((0x561281195630), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_1316312, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x561281195630), 'L')
   Exit: (241) [system] get_char((0x561281195630), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1320882)
   Call: (242) [system] peek_char((0x561281195630), _1321816)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1325608, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1330178)
   Call: (243) [system] peek_char((0x561281195630), _1331112)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1334904, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1339474)
   Call: (244) [system] peek_char((0x561281195630), _1340408)
   Exit: (244) [system] peek_char((0x561281195630), k)
^  Call: (244) [user] is_delimiter(k)
   Call: (245) [system] char_type(k, space)
   Call: (245) [system] arg(_1344200, v('(', ')', end_of_file), k)
   Call: (244) [system] ')'==k
   Call: (244) [system] get_char((0x561281195630), k)
   Exit: (244) [system] get_char((0x561281195630), k)
   Call: (244) [system] k=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1348770)
   Call: (245) [system] peek_char((0x561281195630), _1349704)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1348770=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _1339474=[k]
   Exit: (244) [system] [k]=[k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (243) [system] _1330178=[n, k]
   Exit: (243) [system] [n, k]=[n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (242) [system] _1320882=[i, n, k]
   Exit: (242) [system] [i, n, k]=[i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (241) [system] _1311586=['L', i, n, k]
   Exit: (241) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (240) [system] _1302290=[d, 'L', i, n, k]
   Exit: (240) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (239) [system] _1292994=[n, d, 'L', i, n, k]
   Exit: (239) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1272450)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1375778, _1375780), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1272450), _1375754, fail)), '$restore_trace'(_1375778, _1375780))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1375778, _1375780))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1272450), _1375754, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1272450)
   Call: (239) [system] atom_chars(_1272450, ['A', n, d, 'L', i, n, k])
   Exit: (239) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _1384230)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1386088)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1392898)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1395602)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1404994)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1408708)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1410566)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1419034)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _1408708)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1429252)
   Call: (240) [system] peek_char((0x561281195630), _1430186)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1429252=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('A', [], _1408708)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1439496, _1439498), once(user:catch(read_from_chars(['A'], _1408708), _1439472, fail)), '$restore_trace'(_1439496, _1439498))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1439496, _1439498))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1408708), _1439472, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1408708)
   Call: (240) [system] atom_chars(_1408708, ['A'])
   Exit: (240) [system] atom_chars('A', ['A'])
^  Exit: (239) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (237) [user] read_list(')', (0x561281195630), _1447948)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1449806)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1456616)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1459320)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1468712)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=')'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1472426)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1474284)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=(;)
^  Call: (240) [user] is_like_space('B')
   Call: (241) [system] char_type('B', 'white')
   Call: (241) [system] char_type('B', end_of_line)
   Call: (241) [system] char_type('B', space)
   Call: (241) [system] char_type('B', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1482752)
   Exit: (239) [system] get_char((0x561281195630), 'B')
   Call: (239) [system] 'B'='('
   Call: (239) [system] 'B'='['
   Call: (239) [system] 'B'='{'
   Call: (239) [system] 'B'='"'
   Call: (239) [system] 'B'=!
   Call: (239) [system] 'B'='\''
   Call: (239) [system] 'B'='`'
   Call: (239) [system] 'B'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'B', _1472426)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1492970)
   Call: (241) [system] peek_char((0x561281195630), _1493904)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_1497696, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _1492970=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('B', [], _1472426)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1504158, _1504160), once(user:catch(read_from_chars(['B'], _1472426), _1504134, fail)), '$restore_trace'(_1504158, _1504160))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1504158, _1504160))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1472426), _1504134, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1472426)
   Call: (241) [system] atom_chars(_1472426, ['B'])
   Exit: (241) [system] atom_chars('B', ['B'])
^  Exit: (240) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (238) [user] read_list(')', (0x561281195630), _1512610)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1514468)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1522936)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _1526726)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _1512610=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _1447948=['B']
   Exit: (238) [system] ['B']=['B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['B'])
   Call: (237) [system] _1384230=['A', 'B']
   Exit: (237) [system] ['A', 'B']=['A', 'B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (236) [system] _1244372=['AndLink', 'A', 'B']
   Exit: (236) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (234) [user] read_list(')', (0x561281195630), _1540608)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1542466)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1549276)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1551980)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1561372)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=')'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1565086)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1566944)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1575412)
   Exit: (236) [system] get_char((0x561281195630), 'C')
   Call: (236) [system] 'C'='('
   Call: (236) [system] 'C'='['
   Call: (236) [system] 'C'='{'
   Call: (236) [system] 'C'='"'
   Call: (236) [system] 'C'=!
   Call: (236) [system] 'C'='\''
   Call: (236) [system] 'C'='`'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'C', _1565086)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1585630)
   Call: (238) [system] peek_char((0x561281195630), _1586564)
   Exit: (238) [system] peek_char((0x561281195630), ')')
^  Call: (238) [user] is_delimiter(')')
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] arg(_1590356, v('(', ')', end_of_file), ')')
   Exit: (239) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (238) [user] is_delimiter(')')
   Call: (238) [system] _1585630=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('C', [], _1565086)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1596818, _1596820), once(user:catch(read_from_chars(['C'], _1565086), _1596794, fail)), '$restore_trace'(_1596818, _1596820))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1596818, _1596820))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1565086), _1596794, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1565086)
   Call: (238) [system] atom_chars(_1565086, ['C'])
   Exit: (238) [system] atom_chars('C', ['C'])
^  Exit: (237) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (235) [user] read_list(')', (0x561281195630), _1605270)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1607128)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1615596)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _1619386)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _1605270=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _1540608=['C']
   Exit: (235) [system] ['C']=['C']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['C'])
   Call: (234) [system] _1219894=[['AndLink', 'A', 'B'], 'C']
   Exit: (234) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (233) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (233) [system] _1031676=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (233) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (232) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (231) [user] read_list(')', (0x561281195630), _1633268)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1635126)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1641936)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1644640)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1654032)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1657746)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1659604)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1668072)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1657746)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1673642)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=(;)
^  Call: (235) [user] is_like_space('A')
   Call: (236) [system] char_type('A', 'white')
   Call: (236) [system] char_type('A', end_of_line)
   Call: (236) [system] char_type('A', space)
   Call: (236) [system] char_type('A', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1682110)
   Exit: (234) [system] peek_char((0x561281195630), 'A')
   Call: (234) [system] 'A'=')'
   Call: (234) [system] 'A'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1685824)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1687682)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1696150)
   Exit: (235) [system] get_char((0x561281195630), 'A')
   Call: (235) [system] 'A'='('
   Call: (235) [system] 'A'='['
   Call: (235) [system] 'A'='{'
   Call: (235) [system] 'A'='"'
   Call: (235) [system] 'A'=!
   Call: (235) [system] 'A'='\''
   Call: (235) [system] 'A'='`'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'A', _1685824)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1706368)
   Call: (237) [system] peek_char((0x561281195630), _1707302)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1711094, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1715664)
   Call: (238) [system] peek_char((0x561281195630), _1716598)
   Exit: (238) [system] peek_char((0x561281195630), d)
^  Call: (238) [user] is_delimiter(d)
   Call: (239) [system] char_type(d, space)
   Call: (239) [system] arg(_1720390, v('(', ')', end_of_file), d)
   Call: (238) [system] ')'==d
   Call: (238) [system] get_char((0x561281195630), d)
   Exit: (238) [system] get_char((0x561281195630), d)
   Call: (238) [system] d=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1724960)
   Call: (239) [system] peek_char((0x561281195630), _1725894)
   Exit: (239) [system] peek_char((0x561281195630), 'L')
^  Call: (239) [user] is_delimiter('L')
   Call: (240) [system] char_type('L', space)
   Call: (240) [system] arg(_1729686, v('(', ')', end_of_file), 'L')
   Call: (239) [system] ')'=='L'
   Call: (239) [system] get_char((0x561281195630), 'L')
   Exit: (239) [system] get_char((0x561281195630), 'L')
   Call: (239) [system] 'L'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1734256)
   Call: (240) [system] peek_char((0x561281195630), _1735190)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1738982, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1743552)
   Call: (241) [system] peek_char((0x561281195630), _1744486)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1748278, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1752848)
   Call: (242) [system] peek_char((0x561281195630), _1753782)
   Exit: (242) [system] peek_char((0x561281195630), k)
^  Call: (242) [user] is_delimiter(k)
   Call: (243) [system] char_type(k, space)
   Call: (243) [system] arg(_1757574, v('(', ')', end_of_file), k)
   Call: (242) [system] ')'==k
   Call: (242) [system] get_char((0x561281195630), k)
   Exit: (242) [system] get_char((0x561281195630), k)
   Call: (242) [system] k=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1762144)
   Call: (243) [system] peek_char((0x561281195630), _1763078)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _1762144=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1752848=[k]
   Exit: (242) [system] [k]=[k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (241) [system] _1743552=[n, k]
   Exit: (241) [system] [n, k]=[n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (240) [system] _1734256=[i, n, k]
   Exit: (240) [system] [i, n, k]=[i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (239) [system] _1724960=['L', i, n, k]
   Exit: (239) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (238) [system] _1715664=[d, 'L', i, n, k]
   Exit: (238) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (237) [system] _1706368=[n, d, 'L', i, n, k]
   Exit: (237) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (236) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1685824)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1789152, _1789154), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1685824), _1789128, fail)), '$restore_trace'(_1789152, _1789154))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1789152, _1789154))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1685824), _1789128, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1685824)
   Call: (237) [system] atom_chars(_1685824, ['A', n, d, 'L', i, n, k])
   Exit: (237) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (236) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (234) [user] read_list(')', (0x561281195630), _1797604)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1799462)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1806272)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1808976)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=(;)
^  Call: (237) [user] is_like_space('B')
   Call: (238) [system] char_type('B', 'white')
   Call: (238) [system] char_type('B', end_of_line)
   Call: (238) [system] char_type('B', space)
   Call: (238) [system] char_type('B', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1818368)
   Exit: (235) [system] peek_char((0x561281195630), 'B')
   Call: (235) [system] 'B'=')'
   Call: (235) [system] 'B'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1822082)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1823940)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=(;)
^  Call: (237) [user] is_like_space('B')
   Call: (238) [system] char_type('B', 'white')
   Call: (238) [system] char_type('B', end_of_line)
   Call: (238) [system] char_type('B', space)
   Call: (238) [system] char_type('B', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1832408)
   Exit: (236) [system] get_char((0x561281195630), 'B')
   Call: (236) [system] 'B'='('
   Call: (236) [system] 'B'='['
   Call: (236) [system] 'B'='{'
   Call: (236) [system] 'B'='"'
   Call: (236) [system] 'B'=!
   Call: (236) [system] 'B'='\''
   Call: (236) [system] 'B'='`'
   Call: (236) [system] 'B'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'B', _1822082)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1842626)
   Call: (238) [system] peek_char((0x561281195630), _1843560)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1842626=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq('B', [], _1822082)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1852870, _1852872), once(user:catch(read_from_chars(['B'], _1822082), _1852846, fail)), '$restore_trace'(_1852870, _1852872))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1852870, _1852872))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1822082), _1852846, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1822082)
   Call: (238) [system] atom_chars(_1822082, ['B'])
   Exit: (238) [system] atom_chars('B', ['B'])
^  Exit: (237) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (235) [user] read_list(')', (0x561281195630), _1861322)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1863180)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1869990)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1872694)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1882086)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=')'
   Call: (236) [system] 'B'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1885800)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1887658)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1896126)
   Exit: (237) [system] get_char((0x561281195630), 'B')
   Call: (237) [system] 'B'='('
   Call: (237) [system] 'B'='['
   Call: (237) [system] 'B'='{'
   Call: (237) [system] 'B'='"'
   Call: (237) [system] 'B'=!
   Call: (237) [system] 'B'='\''
   Call: (237) [system] 'B'='`'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'B', _1885800)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1906344)
   Call: (239) [system] peek_char((0x561281195630), _1907278)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_1911070, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _1906344=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('B', [], _1885800)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1917532, _1917534), once(user:catch(read_from_chars(['B'], _1885800), _1917508, fail)), '$restore_trace'(_1917532, _1917534))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1917532, _1917534))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1885800), _1917508, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1885800)
   Call: (239) [system] atom_chars(_1885800, ['B'])
   Exit: (239) [system] atom_chars('B', ['B'])
^  Exit: (238) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (236) [user] read_list(')', (0x561281195630), _1925984)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1927842)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1936310)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _1940100)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _1925984=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _1861322=['B']
   Exit: (236) [system] ['B']=['B']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['B'])
   Call: (235) [system] _1797604=['B', 'B']
   Exit: (235) [system] ['B', 'B']=['B', 'B']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (234) [system] _1657746=['AndLink', 'B', 'B']
   Exit: (234) [system] ['AndLink', 'B', 'B']=['AndLink', 'B', 'B']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['AndLink', 'B', 'B'])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', 'B'])
^  Call: (232) [user] read_list(')', (0x561281195630), _1953982)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1955840)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1964308)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _1968098)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1953982=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _1633268=[['AndLink', 'B', 'B']]
   Exit: (232) [system] [['AndLink', 'B', 'B']]=[['AndLink', 'B', 'B']]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['AndLink', 'B', 'B']])
   Call: (231) [system] _1007198=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]
   Exit: (231) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']])
   Call: (230) [system] _879430=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]
   Exit: (230) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]
^  Exit: (229) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']])
^  Call: (228) [user] read_list(')', (0x561281195630), _1981980)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1983838)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=(;)
^  Call: (230) [user] is_like_space(')')
   Call: (231) [system] char_type(')', 'white')
   Call: (231) [system] char_type(')', end_of_line)
   Call: (231) [system] char_type(')', space)
   Call: (231) [system] char_type(')', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1992306)
   Exit: (229) [system] peek_char((0x561281195630), ')')
   Call: (229) [system] ')'=')'
   Exit: (229) [system] ')'=')'
   Call: (229) [system] get_char((0x561281195630), _1996096)
   Exit: (229) [system] get_char((0x561281195630), ')')
   Call: (229) [system] _1981980=[]
   Exit: (229) [system] []=[]
^  Exit: (228) [user] read_list(')', (0x561281195630), [])
   Call: (228) [system] _854952=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
   Exit: (228) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]])
   Call: (227) [system] _7720=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
   Exit: (227) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]])
   Call: (226) [system] _7712=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
   Exit: (226) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]]
^  Exit: (225) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]])
^  Exit: (224) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'B']]])
^  Call: (224) [user] read_list(')', (0x561281195630), _2009978)
^  Call: (225) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _2011836)
   Exit: (226) [system] peek_char((0x561281195630), '\n')
   Call: (226) [system] '\n'=(;)
^  Call: (226) [user] is_like_space('\n')
   Call: (227) [system] char_type('\n', 'white')
   Call: (227) [system] char_type('\n', end_of_line)
   Exit: (227) [system] char_type('\n', end_of_line)
^  Exit: (226) [user] is_like_space('\n')
   Call: (226) [system] get_char((0x561281195630), _2019452)
   Exit: (226) [system] get_char((0x561281195630), '\n')
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _2022156)
   Exit: (227) [system] peek_char((0x561281195630), ' ')
   Call: (227) [system] ' '=(;)
^  Call: (227) [user] is_like_space(' ')
   Call: (228) [system] char_type(' ', 'white')
   Exit: (228) [system] char_type(' ', 'white')
^  Exit: (227) [user] is_like_space(' ')
   Call: (227) [system] get_char((0x561281195630), _2028966)
   Exit: (227) [system] get_char((0x561281195630), ' ')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _2031670)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
^  Exit: (225) [user] skip_spaces((0x561281195630))
   Call: (225) [system] peek_char((0x561281195630), _2041986)
   Exit: (225) [system] peek_char((0x561281195630), '(')
   Call: (225) [system] '('=')'
   Call: (225) [system] '('=end_of_file
^  Call: (225) [user] cont_sexpr(')', (0x561281195630), _2045700)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _2047558)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=(;)
^  Call: (227) [user] is_like_space('(')
   Call: (228) [system] char_type('(', 'white')
   Call: (228) [system] char_type('(', end_of_line)
   Call: (228) [system] char_type('(', space)
   Call: (228) [system] char_type('(', cntrl)
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] get_char((0x561281195630), _2056026)
   Exit: (226) [system] get_char((0x561281195630), '(')
   Call: (226) [system] '('='('
   Exit: (226) [system] '('='('
^  Call: (226) [user] read_list(')', (0x561281195630), _2045700)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _2061596)
   Exit: (228) [system] peek_char((0x561281195630), :)
   Call: (228) [system] (:)=(;)
^  Call: (228) [user] is_like_space(:)
   Call: (229) [system] char_type(:, 'white')
   Call: (229) [system] char_type(:, end_of_line)
   Call: (229) [system] char_type(:, space)
   Call: (229) [system] char_type(:, cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _2070064)
   Exit: (227) [system] peek_char((0x561281195630), :)
   Call: (227) [system] (:)=')'
   Call: (227) [system] (:)=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _2073778)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _2075636)
   Exit: (229) [system] peek_char((0x561281195630), :)
   Call: (229) [system] (:)=(;)
^  Call: (229) [user] is_like_space(:)
   Call: (230) [system] char_type(:, 'white')
   Call: (230) [system] char_type(:, end_of_line)
   Call: (230) [system] char_type(:, space)
   Call: (230) [system] char_type(:, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _2084104)
   Exit: (228) [system] get_char((0x561281195630), :)
   Call: (228) [system] (:)='('
   Call: (228) [system] (:)='['
   Call: (228) [system] (:)='{'
   Call: (228) [system] (:)='"'
   Call: (228) [system] (:)=!
   Call: (228) [system] (:)='\''
   Call: (228) [system] (:)='`'
   Call: (228) [system] (:)=end_of_file
^  Call: (228) [user] read_symbolic(')', (0x561281195630), :, _2073778)
^  Call: (229) [user] read_symbolic_cont(')', (0x561281195630), _2094322)
   Call: (230) [system] peek_char((0x561281195630), _2095256)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
^  Call: (230) [user] is_delimiter(' ')
   Call: (231) [system] char_type(' ', space)
   Exit: (231) [system] char_type(' ', space)
^  Exit: (230) [user] is_delimiter(' ')
   Call: (230) [system] _7854=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (229) [user] classify_and_convert_charseq(:, [], _7850)
^  Call: (231) [system] setup_call_cleanup('$notrace'(_15662, _15664), once(user:catch(read_from_chars([:], _7850), _15638, fail)), '$restore_trace'(_15662, _15664))
^  Call: (232) [system] sig_atomic(system:'$notrace'(_15662, _15664))
^  Exit: (231) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _15638, fail)), system:'$restore_trace'(3, -1))
   Call: (230) [system] atomic(:)
   Exit: (230) [system] atomic(:)
^  Exit: (229) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (228) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (227) [user] read_list(')', (0x561281195630), _23162)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _25020)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _31830)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _34534)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _43926)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _47640)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _49498)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _57966)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _47640)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _63536)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=(;)
^  Call: (231) [user] is_like_space('D')
   Call: (232) [system] char_type('D', 'white')
   Call: (232) [system] char_type('D', end_of_line)
   Call: (232) [system] char_type('D', space)
   Call: (232) [system] char_type('D', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _72004)
   Exit: (230) [system] peek_char((0x561281195630), 'D')
   Call: (230) [system] 'D'=')'
   Call: (230) [system] 'D'=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _75718)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _77576)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _86044)
   Exit: (231) [system] get_char((0x561281195630), 'D')
   Call: (231) [system] 'D'='('
   Call: (231) [system] 'D'='['
   Call: (231) [system] 'D'='{'
   Call: (231) [system] 'D'='"'
   Call: (231) [system] 'D'=!
   Call: (231) [system] 'D'='\''
   Call: (231) [system] 'D'='`'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), 'D', _75718)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _96262)
   Call: (233) [system] peek_char((0x561281195630), _97196)
   Exit: (233) [system] peek_char((0x561281195630), i)
^  Call: (233) [user] is_delimiter(i)
   Call: (234) [system] char_type(i, space)
   Call: (234) [system] arg(_100988, v('(', ')', end_of_file), i)
   Call: (233) [system] ')'==i
   Call: (233) [system] get_char((0x561281195630), i)
   Exit: (233) [system] get_char((0x561281195630), i)
   Call: (233) [system] i=(\)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _105558)
   Call: (234) [system] peek_char((0x561281195630), _106492)
   Exit: (234) [system] peek_char((0x561281195630), s)
^  Call: (234) [user] is_delimiter(s)
   Call: (235) [system] char_type(s, space)
   Call: (235) [system] arg(_110284, v('(', ')', end_of_file), s)
   Call: (234) [system] ')'==s
   Call: (234) [system] get_char((0x561281195630), s)
   Exit: (234) [system] get_char((0x561281195630), s)
   Call: (234) [system] s=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _114854)
   Call: (235) [system] peek_char((0x561281195630), _115788)
   Exit: (235) [system] peek_char((0x561281195630), j)
^  Call: (235) [user] is_delimiter(j)
   Call: (236) [system] char_type(j, space)
   Call: (236) [system] arg(_119580, v('(', ')', end_of_file), j)
   Call: (235) [system] ')'==j
   Call: (235) [system] get_char((0x561281195630), j)
   Exit: (235) [system] get_char((0x561281195630), j)
   Call: (235) [system] j=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _124150)
   Call: (236) [system] peek_char((0x561281195630), _125084)
   Exit: (236) [system] peek_char((0x561281195630), u)
^  Call: (236) [user] is_delimiter(u)
   Call: (237) [system] char_type(u, space)
   Call: (237) [system] arg(_128876, v('(', ')', end_of_file), u)
   Call: (236) [system] ')'==u
   Call: (236) [system] get_char((0x561281195630), u)
   Exit: (236) [system] get_char((0x561281195630), u)
   Call: (236) [system] u=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _133446)
   Call: (237) [system] peek_char((0x561281195630), _134380)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_138172, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _142742)
   Call: (238) [system] peek_char((0x561281195630), _143676)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_147468, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _152038)
   Call: (239) [system] peek_char((0x561281195630), _152972)
   Exit: (239) [system] peek_char((0x561281195630), t)
^  Call: (239) [user] is_delimiter(t)
   Call: (240) [system] char_type(t, space)
   Call: (240) [system] arg(_156764, v('(', ')', end_of_file), t)
   Call: (239) [system] ')'==t
   Call: (239) [system] get_char((0x561281195630), t)
   Exit: (239) [system] get_char((0x561281195630), t)
   Call: (239) [system] t=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _161334)
   Call: (240) [system] peek_char((0x561281195630), _162268)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_166060, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _170630)
   Call: (241) [system] peek_char((0x561281195630), _171564)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_175356, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _179926)
   Call: (242) [system] peek_char((0x561281195630), _180860)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_184652, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _189222)
   Call: (243) [system] peek_char((0x561281195630), _190156)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
^  Call: (243) [user] is_delimiter('I')
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] arg(_193948, v('(', ')', end_of_file), 'I')
   Call: (243) [system] ')'=='I'
   Call: (243) [system] get_char((0x561281195630), 'I')
   Exit: (243) [system] get_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _198518)
   Call: (244) [system] peek_char((0x561281195630), _199452)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_203244, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _207814)
   Call: (245) [system] peek_char((0x561281195630), _208748)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_212540, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _217110)
   Call: (246) [system] peek_char((0x561281195630), _218044)
   Exit: (246) [system] peek_char((0x561281195630), r)
^  Call: (246) [user] is_delimiter(r)
   Call: (247) [system] char_type(r, space)
   Call: (247) [system] arg(_221836, v('(', ')', end_of_file), r)
   Call: (246) [system] ')'==r
   Call: (246) [system] get_char((0x561281195630), r)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] r=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _226406)
   Call: (247) [system] peek_char((0x561281195630), _227340)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_231132, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _235702)
   Call: (248) [system] peek_char((0x561281195630), _236636)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_240428, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _244998)
   Call: (249) [system] peek_char((0x561281195630), _245932)
   Exit: (249) [system] peek_char((0x561281195630), u)
^  Call: (249) [user] is_delimiter(u)
   Call: (250) [system] char_type(u, space)
   Call: (250) [system] arg(_249724, v('(', ')', end_of_file), u)
   Call: (249) [system] ')'==u
   Call: (249) [system] get_char((0x561281195630), u)
   Exit: (249) [system] get_char((0x561281195630), u)
   Call: (249) [system] u=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _254294)
   Call: (250) [system] peek_char((0x561281195630), _255228)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_259020, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _263590)
   Call: (251) [system] peek_char((0x561281195630), _264524)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_268316, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _272886)
   Call: (252) [system] peek_char((0x561281195630), _273820)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_277612, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _282182)
   Call: (253) [system] peek_char((0x561281195630), _283116)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_286908, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _291478)
   Call: (254) [system] peek_char((0x561281195630), _292412)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_296204, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _300774)
   Call: (255) [system] peek_char((0x561281195630), _301708)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _300774=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _291478=[n]
   Exit: (254) [system] [n]=[n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (253) [system] _282182=[o, n]
   Exit: (253) [system] [o, n]=[o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (252) [system] _272886=[i, o, n]
   Exit: (252) [system] [i, o, n]=[i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (251) [system] _263590=[t, i, o, n]
   Exit: (251) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (250) [system] _254294=[c, t, i, o, n]
   Exit: (250) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (249) [system] _244998=[u, c, t, i, o, n]
   Exit: (249) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (248) [system] _235702=[d, u, c, t, i, o, n]
   Exit: (248) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (247) [system] _226406=[o, d, u, c, t, i, o, n]
   Exit: (247) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (246) [system] _217110=[r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _207814=[t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _198518=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _189222=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _179926=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _170630=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _161334=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _152038=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _142742=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _133446=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _124150=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _114854=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _105558=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (233) [system] _96262=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (233) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (232) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _75718)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_372486, _372488), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _75718), _372462, fail)), '$restore_trace'(_372486, _372488))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_372486, _372488))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _75718), _372462, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(_75718)
   Call: (233) [system] atom_chars(_75718, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (233) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (232) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (230) [user] read_list(')', (0x561281195630), _380938)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _382796)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _389606)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _392310)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _401702)
   Exit: (231) [system] peek_char((0x561281195630), a)
   Call: (231) [system] a=')'
   Call: (231) [system] a=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _405416)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _407274)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=(;)
^  Call: (233) [user] is_like_space(a)
   Call: (234) [system] char_type(a, 'white')
   Call: (234) [system] char_type(a, end_of_line)
   Call: (234) [system] char_type(a, space)
   Call: (234) [system] char_type(a, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _415742)
   Exit: (232) [system] get_char((0x561281195630), a)
   Call: (232) [system] a='('
   Call: (232) [system] a='['
   Call: (232) [system] a='{'
   Call: (232) [system] a='"'
   Call: (232) [system] a=!
   Call: (232) [system] a='\''
   Call: (232) [system] a='`'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), a, _405416)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _425960)
   Call: (234) [system] peek_char((0x561281195630), _426894)
   Exit: (234) [system] peek_char((0x561281195630), b)
^  Call: (234) [user] is_delimiter(b)
   Call: (235) [system] char_type(b, space)
   Call: (235) [system] arg(_430686, v('(', ')', end_of_file), b)
   Call: (234) [system] ')'==b
   Call: (234) [system] get_char((0x561281195630), b)
   Exit: (234) [system] get_char((0x561281195630), b)
   Call: (234) [system] b=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _435256)
   Call: (235) [system] peek_char((0x561281195630), _436190)
   Exit: (235) [system] peek_char((0x561281195630), c)
^  Call: (235) [user] is_delimiter(c)
   Call: (236) [system] char_type(c, space)
   Call: (236) [system] arg(_439982, v('(', ')', end_of_file), c)
   Call: (235) [system] ')'==c
   Call: (235) [system] get_char((0x561281195630), c)
   Exit: (235) [system] get_char((0x561281195630), c)
   Call: (235) [system] c=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _444552)
   Call: (236) [system] peek_char((0x561281195630), _445486)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _444552=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (235) [system] _435256=[c]
   Exit: (235) [system] [c]=[c]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (234) [system] _425960=[b, c]
   Exit: (234) [system] [b, c]=[b, c]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (233) [user] classify_and_convert_charseq(a, [b, c], _405416)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_460384, _460386), once(user:catch(read_from_chars([a, b, c], _405416), _460360, fail)), '$restore_trace'(_460384, _460386))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_460384, _460386))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _460360, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(abc)
   Exit: (234) [system] atomic(abc)
^  Exit: (233) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (231) [user] read_list(')', (0x561281195630), _467884)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _469742)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _476552)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _479256)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _488648)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _492362)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _494220)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _502688)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _492362)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _508258)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=(;)
^  Call: (235) [user] is_like_space('C')
   Call: (236) [system] char_type('C', 'white')
   Call: (236) [system] char_type('C', end_of_line)
   Call: (236) [system] char_type('C', space)
   Call: (236) [system] char_type('C', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _516726)
   Exit: (234) [system] peek_char((0x561281195630), 'C')
   Call: (234) [system] 'C'=')'
   Call: (234) [system] 'C'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _520440)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _522298)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _530766)
   Exit: (235) [system] get_char((0x561281195630), 'C')
   Call: (235) [system] 'C'='('
   Call: (235) [system] 'C'='['
   Call: (235) [system] 'C'='{'
   Call: (235) [system] 'C'='"'
   Call: (235) [system] 'C'=!
   Call: (235) [system] 'C'='\''
   Call: (235) [system] 'C'='`'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'C', _520440)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _540984)
   Call: (237) [system] peek_char((0x561281195630), _541918)
   Exit: (237) [system] peek_char((0x561281195630), o)
^  Call: (237) [user] is_delimiter(o)
   Call: (238) [system] char_type(o, space)
   Call: (238) [system] arg(_545710, v('(', ')', end_of_file), o)
   Call: (237) [system] ')'==o
   Call: (237) [system] get_char((0x561281195630), o)
   Exit: (237) [system] get_char((0x561281195630), o)
   Call: (237) [system] o=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _550280)
   Call: (238) [system] peek_char((0x561281195630), _551214)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_555006, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _559576)
   Call: (239) [system] peek_char((0x561281195630), _560510)
   Exit: (239) [system] peek_char((0x561281195630), j)
^  Call: (239) [user] is_delimiter(j)
   Call: (240) [system] char_type(j, space)
   Call: (240) [system] arg(_564302, v('(', ')', end_of_file), j)
   Call: (239) [system] ')'==j
   Call: (239) [system] get_char((0x561281195630), j)
   Exit: (239) [system] get_char((0x561281195630), j)
   Call: (239) [system] j=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _568872)
   Call: (240) [system] peek_char((0x561281195630), _569806)
   Exit: (240) [system] peek_char((0x561281195630), u)
^  Call: (240) [user] is_delimiter(u)
   Call: (241) [system] char_type(u, space)
   Call: (241) [system] arg(_573598, v('(', ')', end_of_file), u)
   Call: (240) [system] ')'==u
   Call: (240) [system] get_char((0x561281195630), u)
   Exit: (240) [system] get_char((0x561281195630), u)
   Call: (240) [system] u=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _578168)
   Call: (241) [system] peek_char((0x561281195630), _579102)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_582894, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _587464)
   Call: (242) [system] peek_char((0x561281195630), _588398)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_592190, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _596760)
   Call: (243) [system] peek_char((0x561281195630), _597694)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_601486, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _606056)
   Call: (244) [system] peek_char((0x561281195630), _606990)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_610782, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _615352)
   Call: (245) [system] peek_char((0x561281195630), _616286)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_620078, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _624648)
   Call: (246) [system] peek_char((0x561281195630), _625582)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_629374, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _633944)
   Call: (247) [system] peek_char((0x561281195630), _634878)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
^  Call: (247) [user] is_delimiter('I')
   Call: (248) [system] char_type('I', space)
   Call: (248) [system] arg(_638670, v('(', ')', end_of_file), 'I')
   Call: (247) [system] ')'=='I'
   Call: (247) [system] get_char((0x561281195630), 'I')
   Exit: (247) [system] get_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _643240)
   Call: (248) [system] peek_char((0x561281195630), _644174)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_647966, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _652536)
   Call: (249) [system] peek_char((0x561281195630), _653470)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_657262, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _661832)
   Call: (250) [system] peek_char((0x561281195630), _662766)
   Exit: (250) [system] peek_char((0x561281195630), r)
^  Call: (250) [user] is_delimiter(r)
   Call: (251) [system] char_type(r, space)
   Call: (251) [system] arg(_666558, v('(', ')', end_of_file), r)
   Call: (250) [system] ')'==r
   Call: (250) [system] get_char((0x561281195630), r)
   Exit: (250) [system] get_char((0x561281195630), r)
   Call: (250) [system] r=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _671128)
   Call: (251) [system] peek_char((0x561281195630), _672062)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_675854, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _680424)
   Call: (252) [system] peek_char((0x561281195630), _681358)
   Exit: (252) [system] peek_char((0x561281195630), d)
^  Call: (252) [user] is_delimiter(d)
   Call: (253) [system] char_type(d, space)
   Call: (253) [system] arg(_685150, v('(', ')', end_of_file), d)
   Call: (252) [system] ')'==d
   Call: (252) [system] get_char((0x561281195630), d)
   Exit: (252) [system] get_char((0x561281195630), d)
   Call: (252) [system] d=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _689720)
   Call: (253) [system] peek_char((0x561281195630), _690654)
   Exit: (253) [system] peek_char((0x561281195630), u)
^  Call: (253) [user] is_delimiter(u)
   Call: (254) [system] char_type(u, space)
   Call: (254) [system] arg(_694446, v('(', ')', end_of_file), u)
   Call: (253) [system] ')'==u
   Call: (253) [system] get_char((0x561281195630), u)
   Exit: (253) [system] get_char((0x561281195630), u)
   Call: (253) [system] u=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _699016)
   Call: (254) [system] peek_char((0x561281195630), _699950)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_703742, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _708312)
   Call: (255) [system] peek_char((0x561281195630), _709246)
   Exit: (255) [system] peek_char((0x561281195630), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_713038, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x561281195630), t)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _717608)
   Call: (256) [system] peek_char((0x561281195630), _718542)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_722334, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _726904)
   Call: (257) [system] peek_char((0x561281195630), _727838)
   Exit: (257) [system] peek_char((0x561281195630), o)
^  Call: (257) [user] is_delimiter(o)
   Call: (258) [system] char_type(o, space)
   Call: (258) [system] arg(_731630, v('(', ')', end_of_file), o)
   Call: (257) [system] ')'==o
   Call: (257) [system] get_char((0x561281195630), o)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] o=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _736200)
   Call: (258) [system] peek_char((0x561281195630), _737134)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_740926, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _745496)
   Call: (259) [system] peek_char((0x561281195630), _746430)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _745496=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (258) [system] _736200=[n]
   Exit: (258) [system] [n]=[n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (257) [system] _726904=[o, n]
   Exit: (257) [system] [o, n]=[o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (256) [system] _717608=[i, o, n]
   Exit: (256) [system] [i, o, n]=[i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (255) [system] _708312=[t, i, o, n]
   Exit: (255) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (254) [system] _699016=[c, t, i, o, n]
   Exit: (254) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (253) [system] _689720=[u, c, t, i, o, n]
   Exit: (253) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (252) [system] _680424=[d, u, c, t, i, o, n]
   Exit: (252) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (251) [system] _671128=[o, d, u, c, t, i, o, n]
   Exit: (251) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (250) [system] _661832=[r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _652536=[t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _643240=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _633944=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _624648=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _615352=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _606056=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _596760=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _587464=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _578168=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _568872=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _559576=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _550280=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _540984=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (236) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _520440)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_817208, _817210), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _520440), _817184, fail)), '$restore_trace'(_817208, _817210))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_817208, _817210))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _520440), _817184, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_520440)
   Call: (237) [system] atom_chars(_520440, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (237) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (236) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (234) [user] read_list(')', (0x561281195630), _825660)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _827518)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _834328)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _837032)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _846424)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=')'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _850138)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _851996)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _860464)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] a='('
   Call: (236) [system] a='['
   Call: (236) [system] a='{'
   Call: (236) [system] a='"'
   Call: (236) [system] a=!
   Call: (236) [system] a='\''
   Call: (236) [system] a='`'
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), a, _850138)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _870682)
   Call: (238) [system] peek_char((0x561281195630), _871616)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _870682=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq(a, [], _850138)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_880926, _880928), once(user:catch(read_from_chars([a], _850138), _880902, fail)), '$restore_trace'(_880926, _880928))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_880926, _880928))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _880902, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(a)
   Exit: (238) [system] atomic(a)
^  Exit: (237) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (235) [user] read_list(')', (0x561281195630), _888426)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _890284)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _897094)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _899798)
   Exit: (238) [system] peek_char((0x561281195630), c)
   Call: (238) [system] c=(;)
^  Call: (238) [user] is_like_space(c)
   Call: (239) [system] char_type(c, 'white')
   Call: (239) [system] char_type(c, end_of_line)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] char_type(c, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _909190)
   Exit: (236) [system] peek_char((0x561281195630), c)
   Call: (236) [system] c=')'
   Call: (236) [system] c=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _912904)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _914762)
   Exit: (238) [system] peek_char((0x561281195630), c)
   Call: (238) [system] c=(;)
^  Call: (238) [user] is_like_space(c)
   Call: (239) [system] char_type(c, 'white')
   Call: (239) [system] char_type(c, end_of_line)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] char_type(c, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _923230)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c='('
   Call: (237) [system] c='['
   Call: (237) [system] c='{'
   Call: (237) [system] c='"'
   Call: (237) [system] c=!
   Call: (237) [system] c='\''
   Call: (237) [system] c='`'
   Call: (237) [system] c=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), c, _912904)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _933448)
   Call: (239) [system] peek_char((0x561281195630), _934382)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_938174, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _942744)
   Call: (240) [system] peek_char((0x561281195630), _943678)
   Exit: (240) [system] peek_char((0x561281195630), e)
^  Call: (240) [user] is_delimiter(e)
   Call: (241) [system] char_type(e, space)
   Call: (241) [system] arg(_947470, v('(', ')', end_of_file), e)
   Call: (240) [system] ')'==e
   Call: (240) [system] get_char((0x561281195630), e)
   Exit: (240) [system] get_char((0x561281195630), e)
   Call: (240) [system] e=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _952040)
   Call: (241) [system] peek_char((0x561281195630), _952974)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_956766, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _952040=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _942744=[e]
   Exit: (240) [system] [e]=[e]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (239) [system] _933448=[d, e]
   Exit: (239) [system] [d, e]=[d, e]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (238) [user] classify_and_convert_charseq(c, [d, e], _912904)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_968816, _968818), once(user:catch(read_from_chars([c, d, e], _912904), _968792, fail)), '$restore_trace'(_968816, _968818))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_968816, _968818))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _968792, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(cde)
   Exit: (239) [system] atomic(cde)
^  Exit: (238) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (236) [user] read_list(')', (0x561281195630), _976316)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _978174)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _986642)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _990432)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _976316=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _888426=[cde]
   Exit: (236) [system] [cde]=[cde]
^  Exit: (235) [user] read_list(')', (0x561281195630), [cde])
   Call: (235) [system] _825660=[a, cde]
   Exit: (235) [system] [a, cde]=[a, cde]
^  Exit: (234) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (234) [system] _492362=['ConjunctionIntroduction', a, cde]
   Exit: (234) [system] ['ConjunctionIntroduction', a, cde]=['ConjunctionIntroduction', a, cde]
^  Exit: (233) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Call: (232) [user] read_list(')', (0x561281195630), _1004314)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1006172)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1014640)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _1018430)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _1004314=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _467884=[['ConjunctionIntroduction', a, cde]]
   Exit: (232) [system] [['ConjunctionIntroduction', a, cde]]=[['ConjunctionIntroduction', a, cde]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, cde]])
   Call: (231) [system] _380938=[abc, ['ConjunctionIntroduction', a, cde]]
   Exit: (231) [system] [abc, ['ConjunctionIntroduction', a, cde]]=[abc, ['ConjunctionIntroduction', a, cde]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, cde]])
   Call: (230) [system] _47640=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]
   Exit: (230) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]
^  Exit: (229) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]])
^  Call: (228) [user] read_list(')', (0x561281195630), _1032312)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1034170)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _1040980)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1043684)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _1053076)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _1056790)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1058648)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _1067116)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _1056790)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1072686)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=(;)
^  Call: (232) [user] is_like_space('O')
   Call: (233) [system] char_type('O', 'white')
   Call: (233) [system] char_type('O', end_of_line)
   Call: (233) [system] char_type('O', space)
   Call: (233) [system] char_type('O', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1081154)
   Exit: (231) [system] peek_char((0x561281195630), 'O')
   Call: (231) [system] 'O'=')'
   Call: (231) [system] 'O'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1084868)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1086726)
   Exit: (233) [system] peek_char((0x561281195630), 'O')
   Call: (233) [system] 'O'=(;)
^  Call: (233) [user] is_like_space('O')
   Call: (234) [system] char_type('O', 'white')
   Call: (234) [system] char_type('O', end_of_line)
   Call: (234) [system] char_type('O', space)
   Call: (234) [system] char_type('O', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1095194)
   Exit: (232) [system] get_char((0x561281195630), 'O')
   Call: (232) [system] 'O'='('
   Call: (232) [system] 'O'='['
   Call: (232) [system] 'O'='{'
   Call: (232) [system] 'O'='"'
   Call: (232) [system] 'O'=!
   Call: (232) [system] 'O'='\''
   Call: (232) [system] 'O'='`'
   Call: (232) [system] 'O'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'O', _1084868)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _1105412)
   Call: (234) [system] peek_char((0x561281195630), _1106346)
   Exit: (234) [system] peek_char((0x561281195630), r)
^  Call: (234) [user] is_delimiter(r)
   Call: (235) [system] char_type(r, space)
   Call: (235) [system] arg(_1110138, v('(', ')', end_of_file), r)
   Call: (234) [system] ')'==r
   Call: (234) [system] get_char((0x561281195630), r)
   Exit: (234) [system] get_char((0x561281195630), r)
   Call: (234) [system] r=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1114708)
   Call: (235) [system] peek_char((0x561281195630), _1115642)
   Exit: (235) [system] peek_char((0x561281195630), 'L')
^  Call: (235) [user] is_delimiter('L')
   Call: (236) [system] char_type('L', space)
   Call: (236) [system] arg(_1119434, v('(', ')', end_of_file), 'L')
   Call: (235) [system] ')'=='L'
   Call: (235) [system] get_char((0x561281195630), 'L')
   Exit: (235) [system] get_char((0x561281195630), 'L')
   Call: (235) [system] 'L'=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1124004)
   Call: (236) [system] peek_char((0x561281195630), _1124938)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_1128730, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1133300)
   Call: (237) [system] peek_char((0x561281195630), _1134234)
   Exit: (237) [system] peek_char((0x561281195630), n)
^  Call: (237) [user] is_delimiter(n)
   Call: (238) [system] char_type(n, space)
   Call: (238) [system] arg(_1138026, v('(', ')', end_of_file), n)
   Call: (237) [system] ')'==n
   Call: (237) [system] get_char((0x561281195630), n)
   Exit: (237) [system] get_char((0x561281195630), n)
   Call: (237) [system] n=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1142596)
   Call: (238) [system] peek_char((0x561281195630), _1143530)
   Exit: (238) [system] peek_char((0x561281195630), k)
^  Call: (238) [user] is_delimiter(k)
   Call: (239) [system] char_type(k, space)
   Call: (239) [system] arg(_1147322, v('(', ')', end_of_file), k)
   Call: (238) [system] ')'==k
   Call: (238) [system] get_char((0x561281195630), k)
   Exit: (238) [system] get_char((0x561281195630), k)
   Call: (238) [system] k=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1151892)
   Call: (239) [system] peek_char((0x561281195630), _1152826)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1151892=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _1142596=[k]
   Exit: (238) [system] [k]=[k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (237) [system] _1133300=[n, k]
   Exit: (237) [system] [n, k]=[n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (236) [system] _1124004=[i, n, k]
   Exit: (236) [system] [i, n, k]=[i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (235) [system] _1114708=['L', i, n, k]
   Exit: (235) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (234) [system] _1105412=[r, 'L', i, n, k]
   Exit: (234) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (233) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1084868)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1176106, _1176108), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1084868), _1176082, fail)), '$restore_trace'(_1176106, _1176108))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1176106, _1176108))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1084868), _1176082, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_1084868)
   Call: (234) [system] atom_chars(_1084868, ['O', r, 'L', i, n, k])
   Exit: (234) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (233) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (231) [user] read_list(')', (0x561281195630), _1184558)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1186416)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1193226)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1195930)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1205322)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1209036)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1210894)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1219362)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1209036)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1224932)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=(;)
^  Call: (235) [user] is_like_space('I')
   Call: (236) [system] char_type('I', 'white')
   Call: (236) [system] char_type('I', end_of_line)
   Call: (236) [system] char_type('I', space)
   Call: (236) [system] char_type('I', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1233400)
   Exit: (234) [system] peek_char((0x561281195630), 'I')
   Call: (234) [system] 'I'=')'
   Call: (234) [system] 'I'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1237114)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1238972)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(;)
^  Call: (236) [user] is_like_space('I')
   Call: (237) [system] char_type('I', 'white')
   Call: (237) [system] char_type('I', end_of_line)
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] char_type('I', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1247440)
   Exit: (235) [system] get_char((0x561281195630), 'I')
   Call: (235) [system] 'I'='('
   Call: (235) [system] 'I'='['
   Call: (235) [system] 'I'='{'
   Call: (235) [system] 'I'='"'
   Call: (235) [system] 'I'=!
   Call: (235) [system] 'I'='\''
   Call: (235) [system] 'I'='`'
   Call: (235) [system] 'I'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'I', _1237114)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1257658)
   Call: (237) [system] peek_char((0x561281195630), _1258592)
   Exit: (237) [system] peek_char((0x561281195630), m)
^  Call: (237) [user] is_delimiter(m)
   Call: (238) [system] char_type(m, space)
   Call: (238) [system] arg(_1262384, v('(', ')', end_of_file), m)
   Call: (237) [system] ')'==m
   Call: (237) [system] get_char((0x561281195630), m)
   Exit: (237) [system] get_char((0x561281195630), m)
   Call: (237) [system] m=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1266954)
   Call: (238) [system] peek_char((0x561281195630), _1267888)
   Exit: (238) [system] peek_char((0x561281195630), p)
^  Call: (238) [user] is_delimiter(p)
   Call: (239) [system] char_type(p, space)
   Call: (239) [system] arg(_1271680, v('(', ')', end_of_file), p)
   Call: (238) [system] ')'==p
   Call: (238) [system] get_char((0x561281195630), p)
   Exit: (238) [system] get_char((0x561281195630), p)
   Call: (238) [system] p=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1276250)
   Call: (239) [system] peek_char((0x561281195630), _1277184)
   Exit: (239) [system] peek_char((0x561281195630), l)
^  Call: (239) [user] is_delimiter(l)
   Call: (240) [system] char_type(l, space)
   Call: (240) [system] arg(_1280976, v('(', ')', end_of_file), l)
   Call: (239) [system] ')'==l
   Call: (239) [system] get_char((0x561281195630), l)
   Exit: (239) [system] get_char((0x561281195630), l)
   Call: (239) [system] l=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1285546)
   Call: (240) [system] peek_char((0x561281195630), _1286480)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1290272, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1294842)
   Call: (241) [system] peek_char((0x561281195630), _1295776)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_1299568, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1304138)
   Call: (242) [system] peek_char((0x561281195630), _1305072)
   Exit: (242) [system] peek_char((0x561281195630), a)
^  Call: (242) [user] is_delimiter(a)
   Call: (243) [system] char_type(a, space)
   Call: (243) [system] arg(_1308864, v('(', ')', end_of_file), a)
   Call: (242) [system] ')'==a
   Call: (242) [system] get_char((0x561281195630), a)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] a=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1313434)
   Call: (243) [system] peek_char((0x561281195630), _1314368)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_1318160, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1322730)
   Call: (244) [system] peek_char((0x561281195630), _1323664)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_1327456, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1332026)
   Call: (245) [system] peek_char((0x561281195630), _1332960)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1336752, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1341322)
   Call: (246) [system] peek_char((0x561281195630), _1342256)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1346048, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1350618)
   Call: (247) [system] peek_char((0x561281195630), _1351552)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1350618=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _1341322=[n]
   Exit: (246) [system] [n]=[n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (245) [system] _1332026=[o, n]
   Exit: (245) [system] [o, n]=[o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (244) [system] _1322730=[i, o, n]
   Exit: (244) [system] [i, o, n]=[i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (243) [system] _1313434=[t, i, o, n]
   Exit: (243) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (242) [system] _1304138=[a, t, i, o, n]
   Exit: (242) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (241) [system] _1294842=[c, a, t, i, o, n]
   Exit: (241) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (240) [system] _1285546=[i, c, a, t, i, o, n]
   Exit: (240) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (239) [system] _1276250=[l, i, c, a, t, i, o, n]
   Exit: (239) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (238) [system] _1266954=[p, l, i, c, a, t, i, o, n]
   Exit: (238) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (237) [system] _1257658=[m, p, l, i, c, a, t, i, o, n]
   Exit: (237) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (236) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1237114)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1388802, _1388804), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1237114), _1388778, fail)), '$restore_trace'(_1388802, _1388804))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1388802, _1388804))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1237114), _1388778, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1237114)
   Call: (237) [system] atom_chars(_1237114, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (237) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (236) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (234) [user] read_list(')', (0x561281195630), _1397254)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1399112)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1405922)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1408626)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1418018)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1421732)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1423590)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1432058)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1421732)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1437628)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1446096)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1449810)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1451668)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1460136)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _1449810)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1470354)
   Call: (240) [system] peek_char((0x561281195630), _1471288)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1475080, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1479650)
   Call: (241) [system] peek_char((0x561281195630), _1480584)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_1484376, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1488946)
   Call: (242) [system] peek_char((0x561281195630), _1489880)
   Exit: (242) [system] peek_char((0x561281195630), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_1493672, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x561281195630), 'L')
   Exit: (242) [system] get_char((0x561281195630), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1498242)
   Call: (243) [system] peek_char((0x561281195630), _1499176)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1502968, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1507538)
   Call: (244) [system] peek_char((0x561281195630), _1508472)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1512264, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1516834)
   Call: (245) [system] peek_char((0x561281195630), _1517768)
   Exit: (245) [system] peek_char((0x561281195630), k)
^  Call: (245) [user] is_delimiter(k)
   Call: (246) [system] char_type(k, space)
   Call: (246) [system] arg(_1521560, v('(', ')', end_of_file), k)
   Call: (245) [system] ')'==k
   Call: (245) [system] get_char((0x561281195630), k)
   Exit: (245) [system] get_char((0x561281195630), k)
   Call: (245) [system] k=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1526130)
   Call: (246) [system] peek_char((0x561281195630), _1527064)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1526130=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _1516834=[k]
   Exit: (245) [system] [k]=[k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (244) [system] _1507538=[n, k]
   Exit: (244) [system] [n, k]=[n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (243) [system] _1498242=[i, n, k]
   Exit: (243) [system] [i, n, k]=[i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (242) [system] _1488946=['L', i, n, k]
   Exit: (242) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (241) [system] _1479650=[d, 'L', i, n, k]
   Exit: (241) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (240) [system] _1470354=[n, d, 'L', i, n, k]
   Exit: (240) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1449810)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1553138, _1553140), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1449810), _1553114, fail)), '$restore_trace'(_1553138, _1553140))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1553138, _1553140))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1449810), _1553114, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1449810)
   Call: (240) [system] atom_chars(_1449810, ['A', n, d, 'L', i, n, k])
   Exit: (240) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (237) [user] read_list(')', (0x561281195630), _1561590)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1563448)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1570258)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1572962)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1582354)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1586068)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1587926)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1596394)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _1586068)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1606612)
   Call: (241) [system] peek_char((0x561281195630), _1607546)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _1606612=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('A', [], _1586068)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1616856, _1616858), once(user:catch(read_from_chars(['A'], _1586068), _1616832, fail)), '$restore_trace'(_1616856, _1616858))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1616856, _1616858))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1586068), _1616832, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1586068)
   Call: (241) [system] atom_chars(_1586068, ['A'])
   Exit: (241) [system] atom_chars('A', ['A'])
^  Exit: (240) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (238) [user] read_list(')', (0x561281195630), _1625308)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1627166)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1633976)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1636680)
   Exit: (241) [system] peek_char((0x561281195630), 'B')
   Call: (241) [system] 'B'=(;)
^  Call: (241) [user] is_like_space('B')
   Call: (242) [system] char_type('B', 'white')
   Call: (242) [system] char_type('B', end_of_line)
   Call: (242) [system] char_type('B', space)
   Call: (242) [system] char_type('B', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1646072)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=')'
   Call: (239) [system] 'B'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1649786)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1651644)
   Exit: (241) [system] peek_char((0x561281195630), 'B')
   Call: (241) [system] 'B'=(;)
^  Call: (241) [user] is_like_space('B')
   Call: (242) [system] char_type('B', 'white')
   Call: (242) [system] char_type('B', end_of_line)
   Call: (242) [system] char_type('B', space)
   Call: (242) [system] char_type('B', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1660112)
   Exit: (240) [system] get_char((0x561281195630), 'B')
   Call: (240) [system] 'B'='('
   Call: (240) [system] 'B'='['
   Call: (240) [system] 'B'='{'
   Call: (240) [system] 'B'='"'
   Call: (240) [system] 'B'=!
   Call: (240) [system] 'B'='\''
   Call: (240) [system] 'B'='`'
   Call: (240) [system] 'B'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'B', _1649786)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1670330)
   Call: (242) [system] peek_char((0x561281195630), _1671264)
   Exit: (242) [system] peek_char((0x561281195630), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_1675056, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _1670330=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('B', [], _1649786)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1681518, _1681520), once(user:catch(read_from_chars(['B'], _1649786), _1681494, fail)), '$restore_trace'(_1681518, _1681520))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1681518, _1681520))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1649786), _1681494, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_1649786)
   Call: (242) [system] atom_chars(_1649786, ['B'])
   Exit: (242) [system] atom_chars('B', ['B'])
^  Exit: (241) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (239) [user] read_list(')', (0x561281195630), _1689970)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1691828)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1700296)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1704086)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1689970=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1625308=['B']
   Exit: (239) [system] ['B']=['B']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['B'])
   Call: (238) [system] _1561590=['A', 'B']
   Exit: (238) [system] ['A', 'B']=['A', 'B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (237) [system] _1421732=['AndLink', 'A', 'B']
   Exit: (237) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (235) [user] read_list(')', (0x561281195630), _1717968)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1719826)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1726636)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1729340)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1738732)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=')'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1742446)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1744304)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1752772)
   Exit: (237) [system] get_char((0x561281195630), 'C')
   Call: (237) [system] 'C'='('
   Call: (237) [system] 'C'='['
   Call: (237) [system] 'C'='{'
   Call: (237) [system] 'C'='"'
   Call: (237) [system] 'C'=!
   Call: (237) [system] 'C'='\''
   Call: (237) [system] 'C'='`'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'C', _1742446)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1762990)
   Call: (239) [system] peek_char((0x561281195630), _1763924)
   Exit: (239) [system] peek_char((0x561281195630), ')')
^  Call: (239) [user] is_delimiter(')')
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] arg(_1767716, v('(', ')', end_of_file), ')')
   Exit: (240) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (239) [user] is_delimiter(')')
   Call: (239) [system] _1762990=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('C', [], _1742446)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1774178, _1774180), once(user:catch(read_from_chars(['C'], _1742446), _1774154, fail)), '$restore_trace'(_1774178, _1774180))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1774178, _1774180))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1742446), _1774154, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1742446)
   Call: (239) [system] atom_chars(_1742446, ['C'])
   Exit: (239) [system] atom_chars('C', ['C'])
^  Exit: (238) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (236) [user] read_list(')', (0x561281195630), _1782630)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1784488)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1792956)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _1796746)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _1782630=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _1717968=['C']
   Exit: (236) [system] ['C']=['C']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['C'])
   Call: (235) [system] _1397254=[['AndLink', 'A', 'B'], 'C']
   Exit: (235) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (234) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (234) [system] _1209036=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (234) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (233) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (232) [user] read_list(')', (0x561281195630), _1810628)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1812486)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1819296)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1822000)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1831392)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1835106)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1836964)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1845432)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1835106)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1851002)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=(;)
^  Call: (236) [user] is_like_space('A')
   Call: (237) [system] char_type('A', 'white')
   Call: (237) [system] char_type('A', end_of_line)
   Call: (237) [system] char_type('A', space)
   Call: (237) [system] char_type('A', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1859470)
   Exit: (235) [system] peek_char((0x561281195630), 'A')
   Call: (235) [system] 'A'=')'
   Call: (235) [system] 'A'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1863184)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1865042)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1873510)
   Exit: (236) [system] get_char((0x561281195630), 'A')
   Call: (236) [system] 'A'='('
   Call: (236) [system] 'A'='['
   Call: (236) [system] 'A'='{'
   Call: (236) [system] 'A'='"'
   Call: (236) [system] 'A'=!
   Call: (236) [system] 'A'='\''
   Call: (236) [system] 'A'='`'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'A', _1863184)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1883728)
   Call: (238) [system] peek_char((0x561281195630), _1884662)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1888454, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1893024)
   Call: (239) [system] peek_char((0x561281195630), _1893958)
   Exit: (239) [system] peek_char((0x561281195630), d)
^  Call: (239) [user] is_delimiter(d)
   Call: (240) [system] char_type(d, space)
   Call: (240) [system] arg(_1897750, v('(', ')', end_of_file), d)
   Call: (239) [system] ')'==d
   Call: (239) [system] get_char((0x561281195630), d)
   Exit: (239) [system] get_char((0x561281195630), d)
   Call: (239) [system] d=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1902320)
   Call: (240) [system] peek_char((0x561281195630), _1903254)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_1907046, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1911616)
   Call: (241) [system] peek_char((0x561281195630), _1912550)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1916342, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1920912)
   Call: (242) [system] peek_char((0x561281195630), _1921846)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1925638, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1930208)
   Call: (243) [system] peek_char((0x561281195630), _1931142)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_1934934, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1939504)
   Call: (244) [system] peek_char((0x561281195630), _1940438)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1939504=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1930208=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _1920912=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _1911616=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _1902320=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _1893024=[d, 'L', i, n, k]
   Exit: (239) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (238) [system] _1883728=[n, d, 'L', i, n, k]
   Exit: (238) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1863184)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1966512, _1966514), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1863184), _1966488, fail)), '$restore_trace'(_1966512, _1966514))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1966512, _1966514))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1863184), _1966488, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1863184)
   Call: (238) [system] atom_chars(_1863184, ['A', n, d, 'L', i, n, k])
   Exit: (238) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (237) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (235) [user] read_list(')', (0x561281195630), _1974964)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1976822)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1983632)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1986336)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1995728)
   Exit: (236) [system] peek_char((0x561281195630), 'B')
   Call: (236) [system] 'B'=')'
   Call: (236) [system] 'B'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1999442)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2001300)
   Exit: (238) [system] peek_char((0x561281195630), 'B')
   Call: (238) [system] 'B'=(;)
^  Call: (238) [user] is_like_space('B')
   Call: (239) [system] char_type('B', 'white')
   Call: (239) [system] char_type('B', end_of_line)
   Call: (239) [system] char_type('B', space)
   Call: (239) [system] char_type('B', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _2009768)
   Exit: (237) [system] get_char((0x561281195630), 'B')
   Call: (237) [system] 'B'='('
   Call: (237) [system] 'B'='['
   Call: (237) [system] 'B'='{'
   Call: (237) [system] 'B'='"'
   Call: (237) [system] 'B'=!
   Call: (237) [system] 'B'='\''
   Call: (237) [system] 'B'='`'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'B', _1999442)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2019986)
   Call: (239) [system] peek_char((0x561281195630), _2020920)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _2019986=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq('B', [], _1999442)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_2030230, _2030232), once(user:catch(read_from_chars(['B'], _1999442), _2030206, fail)), '$restore_trace'(_2030230, _2030232))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_2030230, _2030232))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1999442), _2030206, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1999442)
   Call: (239) [system] atom_chars(_1999442, ['B'])
   Exit: (239) [system] atom_chars('B', ['B'])
^  Exit: (238) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (236) [user] read_list(')', (0x561281195630), _2038682)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2040540)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _2047350)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2050054)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2059446)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _2063160)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2065018)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _2073486)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _2063160)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2079056)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(;)
^  Call: (240) [user] is_like_space('I')
   Call: (241) [system] char_type('I', 'white')
   Call: (241) [system] char_type('I', end_of_line)
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] char_type('I', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2087524)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=')'
   Call: (239) [system] 'I'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _2091238)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2093096)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(;)
^  Call: (241) [user] is_like_space('I')
   Call: (242) [system] char_type('I', 'white')
   Call: (242) [system] char_type('I', end_of_line)
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] char_type('I', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _12680)
   Exit: (240) [system] get_char((0x561281195630), 'I')
   Call: (240) [system] 'I'='('
   Call: (240) [system] 'I'='['
   Call: (240) [system] 'I'='{'
   Call: (240) [system] 'I'='"'
   Call: (240) [system] 'I'=!
   Call: (240) [system] 'I'='\''
   Call: (240) [system] 'I'='`'
   Call: (240) [system] 'I'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'I', _7976)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _22898)
   Call: (242) [system] peek_char((0x561281195630), _23832)
   Exit: (242) [system] peek_char((0x561281195630), m)
^  Call: (242) [user] is_delimiter(m)
   Call: (243) [system] char_type(m, space)
   Call: (243) [system] arg(_27624, v('(', ')', end_of_file), m)
   Call: (242) [system] ')'==m
   Call: (242) [system] get_char((0x561281195630), m)
   Exit: (242) [system] get_char((0x561281195630), m)
   Call: (242) [system] m=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _32194)
   Call: (243) [system] peek_char((0x561281195630), _33128)
   Exit: (243) [system] peek_char((0x561281195630), p)
^  Call: (243) [user] is_delimiter(p)
   Call: (244) [system] char_type(p, space)
   Call: (244) [system] arg(_36920, v('(', ')', end_of_file), p)
   Call: (243) [system] ')'==p
   Call: (243) [system] get_char((0x561281195630), p)
   Exit: (243) [system] get_char((0x561281195630), p)
   Call: (243) [system] p=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _41490)
   Call: (244) [system] peek_char((0x561281195630), _42424)
   Exit: (244) [system] peek_char((0x561281195630), l)
^  Call: (244) [user] is_delimiter(l)
   Call: (245) [system] char_type(l, space)
   Call: (245) [system] arg(_46216, v('(', ')', end_of_file), l)
   Call: (244) [system] ')'==l
   Call: (244) [system] get_char((0x561281195630), l)
   Exit: (244) [system] get_char((0x561281195630), l)
   Call: (244) [system] l=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _50786)
   Call: (245) [system] peek_char((0x561281195630), _51720)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_55512, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _60082)
   Call: (246) [system] peek_char((0x561281195630), _61016)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_64808, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _69378)
   Call: (247) [system] peek_char((0x561281195630), _70312)
   Exit: (247) [system] peek_char((0x561281195630), a)
^  Call: (247) [user] is_delimiter(a)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] arg(_74104, v('(', ')', end_of_file), a)
   Call: (247) [system] ')'==a
   Call: (247) [system] get_char((0x561281195630), a)
   Exit: (247) [system] get_char((0x561281195630), a)
   Call: (247) [system] a=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _78674)
   Call: (248) [system] peek_char((0x561281195630), _79608)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_83400, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _87970)
   Call: (249) [system] peek_char((0x561281195630), _88904)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_92696, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _97266)
   Call: (250) [system] peek_char((0x561281195630), _98200)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_101992, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _106562)
   Call: (251) [system] peek_char((0x561281195630), _107496)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_111288, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _115858)
   Call: (252) [system] peek_char((0x561281195630), _116792)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _115858=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _106562=[n]
   Exit: (251) [system] [n]=[n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (250) [system] _97266=[o, n]
   Exit: (250) [system] [o, n]=[o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (249) [system] _87970=[i, o, n]
   Exit: (249) [system] [i, o, n]=[i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (248) [system] _78674=[t, i, o, n]
   Exit: (248) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (247) [system] _69378=[a, t, i, o, n]
   Exit: (247) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (246) [system] _60082=[c, a, t, i, o, n]
   Exit: (246) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (245) [system] _50786=[i, c, a, t, i, o, n]
   Exit: (245) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (244) [system] _41490=[l, i, c, a, t, i, o, n]
   Exit: (244) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (243) [system] _32194=[p, l, i, c, a, t, i, o, n]
   Exit: (243) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (242) [system] _22898=[m, p, l, i, c, a, t, i, o, n]
   Exit: (242) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (241) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _7976)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_154042, _154044), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _7976), _154018, fail)), '$restore_trace'(_154042, _154044))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_154042, _154044))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _7976), _154018, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_7976)
   Call: (242) [system] atom_chars(_7976, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (242) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (241) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (239) [user] read_list(')', (0x561281195630), _162494)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _164352)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _171162)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _173866)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _183258)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _186972)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _188830)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _197298)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _186972)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _202868)
   Exit: (243) [system] peek_char((0x561281195630), 'O')
   Call: (243) [system] 'O'=(;)
^  Call: (243) [user] is_like_space('O')
   Call: (244) [system] char_type('O', 'white')
   Call: (244) [system] char_type('O', end_of_line)
   Call: (244) [system] char_type('O', space)
   Call: (244) [system] char_type('O', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _211336)
   Exit: (242) [system] peek_char((0x561281195630), 'O')
   Call: (242) [system] 'O'=')'
   Call: (242) [system] 'O'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _215050)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _216908)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=(;)
^  Call: (244) [user] is_like_space('O')
   Call: (245) [system] char_type('O', 'white')
   Call: (245) [system] char_type('O', end_of_line)
   Call: (245) [system] char_type('O', space)
   Call: (245) [system] char_type('O', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _225376)
   Exit: (243) [system] get_char((0x561281195630), 'O')
   Call: (243) [system] 'O'='('
   Call: (243) [system] 'O'='['
   Call: (243) [system] 'O'='{'
   Call: (243) [system] 'O'='"'
   Call: (243) [system] 'O'=!
   Call: (243) [system] 'O'='\''
   Call: (243) [system] 'O'='`'
   Call: (243) [system] 'O'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'O', _215050)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _235594)
   Call: (245) [system] peek_char((0x561281195630), _236528)
   Exit: (245) [system] peek_char((0x561281195630), r)
^  Call: (245) [user] is_delimiter(r)
   Call: (246) [system] char_type(r, space)
   Call: (246) [system] arg(_240320, v('(', ')', end_of_file), r)
   Call: (245) [system] ')'==r
   Call: (245) [system] get_char((0x561281195630), r)
   Exit: (245) [system] get_char((0x561281195630), r)
   Call: (245) [system] r=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _244890)
   Call: (246) [system] peek_char((0x561281195630), _245824)
   Exit: (246) [system] peek_char((0x561281195630), 'L')
^  Call: (246) [user] is_delimiter('L')
   Call: (247) [system] char_type('L', space)
   Call: (247) [system] arg(_249616, v('(', ')', end_of_file), 'L')
   Call: (246) [system] ')'=='L'
   Call: (246) [system] get_char((0x561281195630), 'L')
   Exit: (246) [system] get_char((0x561281195630), 'L')
   Call: (246) [system] 'L'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _254186)
   Call: (247) [system] peek_char((0x561281195630), _255120)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_258912, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _263482)
   Call: (248) [system] peek_char((0x561281195630), _264416)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_268208, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _272778)
   Call: (249) [system] peek_char((0x561281195630), _273712)
   Exit: (249) [system] peek_char((0x561281195630), k)
^  Call: (249) [user] is_delimiter(k)
   Call: (250) [system] char_type(k, space)
   Call: (250) [system] arg(_277504, v('(', ')', end_of_file), k)
   Call: (249) [system] ')'==k
   Call: (249) [system] get_char((0x561281195630), k)
   Exit: (249) [system] get_char((0x561281195630), k)
   Call: (249) [system] k=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _282074)
   Call: (250) [system] peek_char((0x561281195630), _283008)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _282074=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _272778=[k]
   Exit: (249) [system] [k]=[k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (248) [system] _263482=[n, k]
   Exit: (248) [system] [n, k]=[n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (247) [system] _254186=[i, n, k]
   Exit: (247) [system] [i, n, k]=[i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (246) [system] _244890=['L', i, n, k]
   Exit: (246) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (245) [system] _235594=[r, 'L', i, n, k]
   Exit: (245) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (244) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _215050)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_306288, _306290), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _215050), _306264, fail)), '$restore_trace'(_306288, _306290))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_306288, _306290))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _215050), _306264, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_215050)
   Call: (245) [system] atom_chars(_215050, ['O', r, 'L', i, n, k])
   Exit: (245) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (244) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (242) [user] read_list(')', (0x561281195630), _314740)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _316598)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _323408)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _326112)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _335504)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=')'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _339218)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _341076)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _349544)
   Exit: (244) [system] get_char((0x561281195630), 'C')
   Call: (244) [system] 'C'='('
   Call: (244) [system] 'C'='['
   Call: (244) [system] 'C'='{'
   Call: (244) [system] 'C'='"'
   Call: (244) [system] 'C'=!
   Call: (244) [system] 'C'='\''
   Call: (244) [system] 'C'='`'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'C', _339218)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _359762)
   Call: (246) [system] peek_char((0x561281195630), _360696)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _359762=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('C', [], _339218)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_370006, _370008), once(user:catch(read_from_chars(['C'], _339218), _369982, fail)), '$restore_trace'(_370006, _370008))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_370006, _370008))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _339218), _369982, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_339218)
   Call: (246) [system] atom_chars(_339218, ['C'])
   Exit: (246) [system] atom_chars('C', ['C'])
^  Exit: (245) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (243) [user] read_list(')', (0x561281195630), _378458)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _380316)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _387126)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _389830)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=(;)
^  Call: (246) [user] is_like_space('D')
   Call: (247) [system] char_type('D', 'white')
   Call: (247) [system] char_type('D', end_of_line)
   Call: (247) [system] char_type('D', space)
   Call: (247) [system] char_type('D', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _399222)
   Exit: (244) [system] peek_char((0x561281195630), 'D')
   Call: (244) [system] 'D'=')'
   Call: (244) [system] 'D'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _402936)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _404794)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=(;)
^  Call: (246) [user] is_like_space('D')
   Call: (247) [system] char_type('D', 'white')
   Call: (247) [system] char_type('D', end_of_line)
   Call: (247) [system] char_type('D', space)
   Call: (247) [system] char_type('D', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _413262)
   Exit: (245) [system] get_char((0x561281195630), 'D')
   Call: (245) [system] 'D'='('
   Call: (245) [system] 'D'='['
   Call: (245) [system] 'D'='{'
   Call: (245) [system] 'D'='"'
   Call: (245) [system] 'D'=!
   Call: (245) [system] 'D'='\''
   Call: (245) [system] 'D'='`'
   Call: (245) [system] 'D'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'D', _402936)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _423480)
   Call: (247) [system] peek_char((0x561281195630), _424414)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_428206, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _423480=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('D', [], _402936)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_434668, _434670), once(user:catch(read_from_chars(['D'], _402936), _434644, fail)), '$restore_trace'(_434668, _434670))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_434668, _434670))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _402936), _434644, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_402936)
   Call: (247) [system] atom_chars(_402936, ['D'])
   Exit: (247) [system] atom_chars('D', ['D'])
^  Exit: (246) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (244) [user] read_list(')', (0x561281195630), _443120)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _444978)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _453446)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _457236)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _443120=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _378458=['D']
   Exit: (244) [system] ['D']=['D']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['D'])
   Call: (243) [system] _314740=['C', 'D']
   Exit: (243) [system] ['C', 'D']=['C', 'D']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (242) [system] _186972=['OrLink', 'C', 'D']
   Exit: (242) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (240) [user] read_list(')', (0x561281195630), _471118)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _472976)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _479786)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _482490)
   Exit: (243) [system] peek_char((0x561281195630), 'E')
   Call: (243) [system] 'E'=(;)
^  Call: (243) [user] is_like_space('E')
   Call: (244) [system] char_type('E', 'white')
   Call: (244) [system] char_type('E', end_of_line)
   Call: (244) [system] char_type('E', space)
   Call: (244) [system] char_type('E', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _491882)
   Exit: (241) [system] peek_char((0x561281195630), 'E')
   Call: (241) [system] 'E'=')'
   Call: (241) [system] 'E'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _495596)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _497454)
   Exit: (243) [system] peek_char((0x561281195630), 'E')
   Call: (243) [system] 'E'=(;)
^  Call: (243) [user] is_like_space('E')
   Call: (244) [system] char_type('E', 'white')
   Call: (244) [system] char_type('E', end_of_line)
   Call: (244) [system] char_type('E', space)
   Call: (244) [system] char_type('E', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _505922)
   Exit: (242) [system] get_char((0x561281195630), 'E')
   Call: (242) [system] 'E'='('
   Call: (242) [system] 'E'='['
   Call: (242) [system] 'E'='{'
   Call: (242) [system] 'E'='"'
   Call: (242) [system] 'E'=!
   Call: (242) [system] 'E'='\''
   Call: (242) [system] 'E'='`'
   Call: (242) [system] 'E'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'E', _495596)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _516140)
   Call: (244) [system] peek_char((0x561281195630), _517074)
   Exit: (244) [system] peek_char((0x561281195630), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_520866, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _516140=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq('E', [], _495596)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_527328, _527330), once(user:catch(read_from_chars(['E'], _495596), _527304, fail)), '$restore_trace'(_527328, _527330))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_527328, _527330))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _495596), _527304, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_495596)
   Call: (244) [system] atom_chars(_495596, ['E'])
   Exit: (244) [system] atom_chars('E', ['E'])
^  Exit: (243) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (241) [user] read_list(')', (0x561281195630), _535780)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _537638)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _546106)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _549896)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _535780=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _471118=['E']
   Exit: (241) [system] ['E']=['E']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['E'])
   Call: (240) [system] _162494=[['OrLink', 'C', 'D'], 'E']
   Exit: (240) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (239) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (239) [system] _7970=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (239) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (237) [user] read_list(')', (0x561281195630), _563778)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _565636)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _574104)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _577894)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _563778=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _7966=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (237) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (236) [system] _7960=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (236) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (235) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (235) [system] _7952=['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (235) [system] ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (234) [user] read_list(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (233) [user] read_list(')', (0x561281195630), _591776)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _593634)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _602102)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _605892)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _591776=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _7948=[['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (233) [system] [['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (232) [system] _7906=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (232) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (231) [system] _7898=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (231) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (230) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (229) [user] read_list(')', (0x561281195630), _619774)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _621632)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=(;)
^  Call: (231) [user] is_like_space(')')
   Call: (232) [system] char_type(')', 'white')
   Call: (232) [system] char_type(')', end_of_line)
   Call: (232) [system] char_type(')', space)
   Call: (232) [system] char_type(')', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _630100)
   Exit: (230) [system] peek_char((0x561281195630), ')')
   Call: (230) [system] ')'=')'
   Exit: (230) [system] ')'=')'
   Call: (230) [system] get_char((0x561281195630), _633890)
   Exit: (230) [system] get_char((0x561281195630), ')')
   Call: (230) [system] _619774=[]
   Exit: (230) [system] []=[]
^  Exit: (229) [user] read_list(')', (0x561281195630), [])
   Call: (229) [system] _7894=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (229) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (228) [system] _7852=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (228) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (227) [system] _7844=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (227) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (226) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (225) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (225) [user] read_list(')', (0x561281195630), _647772)
^  Call: (226) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _649630)
   Exit: (227) [system] peek_char((0x561281195630), '\n')
   Call: (227) [system] '\n'=(;)
^  Call: (227) [user] is_like_space('\n')
   Call: (228) [system] char_type('\n', 'white')
   Call: (228) [system] char_type('\n', end_of_line)
   Exit: (228) [system] char_type('\n', end_of_line)
^  Exit: (227) [user] is_like_space('\n')
   Call: (227) [system] get_char((0x561281195630), _657246)
   Exit: (227) [system] get_char((0x561281195630), '\n')
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _659950)
   Exit: (228) [system] peek_char((0x561281195630), ' ')
   Call: (228) [system] ' '=(;)
^  Call: (228) [user] is_like_space(' ')
   Call: (229) [system] char_type(' ', 'white')
   Exit: (229) [system] char_type(' ', 'white')
^  Exit: (228) [user] is_like_space(' ')
   Call: (228) [system] get_char((0x561281195630), _666760)
   Exit: (228) [system] get_char((0x561281195630), ' ')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _669464)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
^  Exit: (226) [user] skip_spaces((0x561281195630))
   Call: (226) [system] peek_char((0x561281195630), _679780)
   Exit: (226) [system] peek_char((0x561281195630), '(')
   Call: (226) [system] '('=')'
   Call: (226) [system] '('=end_of_file
^  Call: (226) [user] cont_sexpr(')', (0x561281195630), _683494)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _685352)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=(;)
^  Call: (228) [user] is_like_space('(')
   Call: (229) [system] char_type('(', 'white')
   Call: (229) [system] char_type('(', end_of_line)
   Call: (229) [system] char_type('(', space)
   Call: (229) [system] char_type('(', cntrl)
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] get_char((0x561281195630), _693820)
   Exit: (227) [system] get_char((0x561281195630), '(')
   Call: (227) [system] '('='('
   Exit: (227) [system] '('='('
^  Call: (227) [user] read_list(')', (0x561281195630), _683494)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _699390)
   Exit: (229) [system] peek_char((0x561281195630), :)
   Call: (229) [system] (:)=(;)
^  Call: (229) [user] is_like_space(:)
   Call: (230) [system] char_type(:, 'white')
   Call: (230) [system] char_type(:, end_of_line)
   Call: (230) [system] char_type(:, space)
   Call: (230) [system] char_type(:, cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _707858)
   Exit: (228) [system] peek_char((0x561281195630), :)
   Call: (228) [system] (:)=')'
   Call: (228) [system] (:)=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _711572)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _713430)
   Exit: (230) [system] peek_char((0x561281195630), :)
   Call: (230) [system] (:)=(;)
^  Call: (230) [user] is_like_space(:)
   Call: (231) [system] char_type(:, 'white')
   Call: (231) [system] char_type(:, end_of_line)
   Call: (231) [system] char_type(:, space)
   Call: (231) [system] char_type(:, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _721898)
   Exit: (229) [system] get_char((0x561281195630), :)
   Call: (229) [system] (:)='('
   Call: (229) [system] (:)='['
   Call: (229) [system] (:)='{'
   Call: (229) [system] (:)='"'
   Call: (229) [system] (:)=!
   Call: (229) [system] (:)='\''
   Call: (229) [system] (:)='`'
   Call: (229) [system] (:)=end_of_file
^  Call: (229) [user] read_symbolic(')', (0x561281195630), :, _711572)
^  Call: (230) [user] read_symbolic_cont(')', (0x561281195630), _732116)
   Call: (231) [system] peek_char((0x561281195630), _733050)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
^  Call: (231) [user] is_delimiter(' ')
   Call: (232) [system] char_type(' ', space)
   Exit: (232) [system] char_type(' ', space)
^  Exit: (231) [user] is_delimiter(' ')
   Call: (231) [system] _732116=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (230) [user] classify_and_convert_charseq(:, [], _711572)
^  Call: (232) [system] setup_call_cleanup('$notrace'(_742360, _742362), once(user:catch(read_from_chars([:], _711572), _742336, fail)), '$restore_trace'(_742360, _742362))
^  Call: (233) [system] sig_atomic(system:'$notrace'(_742360, _742362))
^  Exit: (232) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _742336, fail)), system:'$restore_trace'(3, -1))
   Call: (231) [system] atomic(:)
   Exit: (231) [system] atomic(:)
^  Exit: (230) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (229) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (228) [user] read_list(')', (0x561281195630), _749860)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _751718)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _758528)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _761232)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _770624)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _774338)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _776196)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _784664)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _774338)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _790234)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=(;)
^  Call: (232) [user] is_like_space('D')
   Call: (233) [system] char_type('D', 'white')
   Call: (233) [system] char_type('D', end_of_line)
   Call: (233) [system] char_type('D', space)
   Call: (233) [system] char_type('D', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _798702)
   Exit: (231) [system] peek_char((0x561281195630), 'D')
   Call: (231) [system] 'D'=')'
   Call: (231) [system] 'D'=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _802416)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _804274)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _812742)
   Exit: (232) [system] get_char((0x561281195630), 'D')
   Call: (232) [system] 'D'='('
   Call: (232) [system] 'D'='['
   Call: (232) [system] 'D'='{'
   Call: (232) [system] 'D'='"'
   Call: (232) [system] 'D'=!
   Call: (232) [system] 'D'='\''
   Call: (232) [system] 'D'='`'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), 'D', _802416)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _822960)
   Call: (234) [system] peek_char((0x561281195630), _823894)
   Exit: (234) [system] peek_char((0x561281195630), i)
^  Call: (234) [user] is_delimiter(i)
   Call: (235) [system] char_type(i, space)
   Call: (235) [system] arg(_827686, v('(', ')', end_of_file), i)
   Call: (234) [system] ')'==i
   Call: (234) [system] get_char((0x561281195630), i)
   Exit: (234) [system] get_char((0x561281195630), i)
   Call: (234) [system] i=(\)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _832256)
   Call: (235) [system] peek_char((0x561281195630), _833190)
   Exit: (235) [system] peek_char((0x561281195630), s)
^  Call: (235) [user] is_delimiter(s)
   Call: (236) [system] char_type(s, space)
   Call: (236) [system] arg(_836982, v('(', ')', end_of_file), s)
   Call: (235) [system] ')'==s
   Call: (235) [system] get_char((0x561281195630), s)
   Exit: (235) [system] get_char((0x561281195630), s)
   Call: (235) [system] s=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _841552)
   Call: (236) [system] peek_char((0x561281195630), _842486)
   Exit: (236) [system] peek_char((0x561281195630), j)
^  Call: (236) [user] is_delimiter(j)
   Call: (237) [system] char_type(j, space)
   Call: (237) [system] arg(_846278, v('(', ')', end_of_file), j)
   Call: (236) [system] ')'==j
   Call: (236) [system] get_char((0x561281195630), j)
   Exit: (236) [system] get_char((0x561281195630), j)
   Call: (236) [system] j=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _850848)
   Call: (237) [system] peek_char((0x561281195630), _851782)
   Exit: (237) [system] peek_char((0x561281195630), u)
^  Call: (237) [user] is_delimiter(u)
   Call: (238) [system] char_type(u, space)
   Call: (238) [system] arg(_855574, v('(', ')', end_of_file), u)
   Call: (237) [system] ')'==u
   Call: (237) [system] get_char((0x561281195630), u)
   Exit: (237) [system] get_char((0x561281195630), u)
   Call: (237) [system] u=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _860144)
   Call: (238) [system] peek_char((0x561281195630), _861078)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_864870, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _869440)
   Call: (239) [system] peek_char((0x561281195630), _870374)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_874166, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _878736)
   Call: (240) [system] peek_char((0x561281195630), _879670)
   Exit: (240) [system] peek_char((0x561281195630), t)
^  Call: (240) [user] is_delimiter(t)
   Call: (241) [system] char_type(t, space)
   Call: (241) [system] arg(_883462, v('(', ')', end_of_file), t)
   Call: (240) [system] ')'==t
   Call: (240) [system] get_char((0x561281195630), t)
   Exit: (240) [system] get_char((0x561281195630), t)
   Call: (240) [system] t=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _888032)
   Call: (241) [system] peek_char((0x561281195630), _888966)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_892758, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _897328)
   Call: (242) [system] peek_char((0x561281195630), _898262)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_902054, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _906624)
   Call: (243) [system] peek_char((0x561281195630), _907558)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_911350, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _915920)
   Call: (244) [system] peek_char((0x561281195630), _916854)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
^  Call: (244) [user] is_delimiter('I')
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] arg(_920646, v('(', ')', end_of_file), 'I')
   Call: (244) [system] ')'=='I'
   Call: (244) [system] get_char((0x561281195630), 'I')
   Exit: (244) [system] get_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _925216)
   Call: (245) [system] peek_char((0x561281195630), _926150)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_929942, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _934512)
   Call: (246) [system] peek_char((0x561281195630), _935446)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_939238, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _943808)
   Call: (247) [system] peek_char((0x561281195630), _944742)
   Exit: (247) [system] peek_char((0x561281195630), r)
^  Call: (247) [user] is_delimiter(r)
   Call: (248) [system] char_type(r, space)
   Call: (248) [system] arg(_948534, v('(', ')', end_of_file), r)
   Call: (247) [system] ')'==r
   Call: (247) [system] get_char((0x561281195630), r)
   Exit: (247) [system] get_char((0x561281195630), r)
   Call: (247) [system] r=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _953104)
   Call: (248) [system] peek_char((0x561281195630), _954038)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_957830, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _962400)
   Call: (249) [system] peek_char((0x561281195630), _963334)
   Exit: (249) [system] peek_char((0x561281195630), d)
^  Call: (249) [user] is_delimiter(d)
   Call: (250) [system] char_type(d, space)
   Call: (250) [system] arg(_967126, v('(', ')', end_of_file), d)
   Call: (249) [system] ')'==d
   Call: (249) [system] get_char((0x561281195630), d)
   Exit: (249) [system] get_char((0x561281195630), d)
   Call: (249) [system] d=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _971696)
   Call: (250) [system] peek_char((0x561281195630), _972630)
   Exit: (250) [system] peek_char((0x561281195630), u)
^  Call: (250) [user] is_delimiter(u)
   Call: (251) [system] char_type(u, space)
   Call: (251) [system] arg(_976422, v('(', ')', end_of_file), u)
   Call: (250) [system] ')'==u
   Call: (250) [system] get_char((0x561281195630), u)
   Exit: (250) [system] get_char((0x561281195630), u)
   Call: (250) [system] u=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _980992)
   Call: (251) [system] peek_char((0x561281195630), _981926)
   Exit: (251) [system] peek_char((0x561281195630), c)
^  Call: (251) [user] is_delimiter(c)
   Call: (252) [system] char_type(c, space)
   Call: (252) [system] arg(_985718, v('(', ')', end_of_file), c)
   Call: (251) [system] ')'==c
   Call: (251) [system] get_char((0x561281195630), c)
   Exit: (251) [system] get_char((0x561281195630), c)
   Call: (251) [system] c=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _990288)
   Call: (252) [system] peek_char((0x561281195630), _991222)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_995014, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _999584)
   Call: (253) [system] peek_char((0x561281195630), _1000518)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1004310, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1008880)
   Call: (254) [system] peek_char((0x561281195630), _1009814)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_1013606, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1018176)
   Call: (255) [system] peek_char((0x561281195630), _1019110)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1022902, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1027472)
   Call: (256) [system] peek_char((0x561281195630), _1028406)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1027472=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _1018176=[n]
   Exit: (255) [system] [n]=[n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (254) [system] _1008880=[o, n]
   Exit: (254) [system] [o, n]=[o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (253) [system] _999584=[i, o, n]
   Exit: (253) [system] [i, o, n]=[i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (252) [system] _990288=[t, i, o, n]
   Exit: (252) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (251) [system] _980992=[c, t, i, o, n]
   Exit: (251) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (250) [system] _971696=[u, c, t, i, o, n]
   Exit: (250) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (249) [system] _962400=[d, u, c, t, i, o, n]
   Exit: (249) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (248) [system] _953104=[o, d, u, c, t, i, o, n]
   Exit: (248) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (247) [system] _943808=[r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _934512=[t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _925216=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _915920=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _906624=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _897328=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _888032=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _878736=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _869440=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _860144=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _850848=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _841552=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _832256=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (234) [system] _822960=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (234) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (233) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _802416)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_1099184, _1099186), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _802416), _1099160, fail)), '$restore_trace'(_1099184, _1099186))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_1099184, _1099186))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _802416), _1099160, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(_802416)
   Call: (234) [system] atom_chars(_802416, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (234) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (233) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (231) [user] read_list(')', (0x561281195630), _1107636)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1109494)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1116304)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1119008)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1128400)
   Exit: (232) [system] peek_char((0x561281195630), a)
   Call: (232) [system] a=')'
   Call: (232) [system] a=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1132114)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1133972)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=(;)
^  Call: (234) [user] is_like_space(a)
   Call: (235) [system] char_type(a, 'white')
   Call: (235) [system] char_type(a, end_of_line)
   Call: (235) [system] char_type(a, space)
   Call: (235) [system] char_type(a, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1142440)
   Exit: (233) [system] get_char((0x561281195630), a)
   Call: (233) [system] a='('
   Call: (233) [system] a='['
   Call: (233) [system] a='{'
   Call: (233) [system] a='"'
   Call: (233) [system] a=!
   Call: (233) [system] a='\''
   Call: (233) [system] a='`'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), a, _1132114)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1152658)
   Call: (235) [system] peek_char((0x561281195630), _1153592)
   Exit: (235) [system] peek_char((0x561281195630), b)
^  Call: (235) [user] is_delimiter(b)
   Call: (236) [system] char_type(b, space)
   Call: (236) [system] arg(_1157384, v('(', ')', end_of_file), b)
   Call: (235) [system] ')'==b
   Call: (235) [system] get_char((0x561281195630), b)
   Exit: (235) [system] get_char((0x561281195630), b)
   Call: (235) [system] b=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1161954)
   Call: (236) [system] peek_char((0x561281195630), _1162888)
   Exit: (236) [system] peek_char((0x561281195630), c)
^  Call: (236) [user] is_delimiter(c)
   Call: (237) [system] char_type(c, space)
   Call: (237) [system] arg(_1166680, v('(', ')', end_of_file), c)
   Call: (236) [system] ')'==c
   Call: (236) [system] get_char((0x561281195630), c)
   Exit: (236) [system] get_char((0x561281195630), c)
   Call: (236) [system] c=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1171250)
   Call: (237) [system] peek_char((0x561281195630), _1172184)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1171250=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (236) [system] _1161954=[c]
   Exit: (236) [system] [c]=[c]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (235) [system] _1152658=[b, c]
   Exit: (235) [system] [b, c]=[b, c]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (234) [user] classify_and_convert_charseq(a, [b, c], _1132114)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1187082, _1187084), once(user:catch(read_from_chars([a, b, c], _1132114), _1187058, fail)), '$restore_trace'(_1187082, _1187084))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1187082, _1187084))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1187058, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(abc)
   Exit: (235) [system] atomic(abc)
^  Exit: (234) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (232) [user] read_list(')', (0x561281195630), _1194582)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1196440)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1203250)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1205954)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1215346)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1219060)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1220918)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1229386)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1219060)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1234956)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=(;)
^  Call: (236) [user] is_like_space('C')
   Call: (237) [system] char_type('C', 'white')
   Call: (237) [system] char_type('C', end_of_line)
   Call: (237) [system] char_type('C', space)
   Call: (237) [system] char_type('C', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1243424)
   Exit: (235) [system] peek_char((0x561281195630), 'C')
   Call: (235) [system] 'C'=')'
   Call: (235) [system] 'C'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1247138)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1248996)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1257464)
   Exit: (236) [system] get_char((0x561281195630), 'C')
   Call: (236) [system] 'C'='('
   Call: (236) [system] 'C'='['
   Call: (236) [system] 'C'='{'
   Call: (236) [system] 'C'='"'
   Call: (236) [system] 'C'=!
   Call: (236) [system] 'C'='\''
   Call: (236) [system] 'C'='`'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'C', _1247138)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1267682)
   Call: (238) [system] peek_char((0x561281195630), _1268616)
   Exit: (238) [system] peek_char((0x561281195630), o)
^  Call: (238) [user] is_delimiter(o)
   Call: (239) [system] char_type(o, space)
   Call: (239) [system] arg(_1272408, v('(', ')', end_of_file), o)
   Call: (238) [system] ')'==o
   Call: (238) [system] get_char((0x561281195630), o)
   Exit: (238) [system] get_char((0x561281195630), o)
   Call: (238) [system] o=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1276978)
   Call: (239) [system] peek_char((0x561281195630), _1277912)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1281704, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1286274)
   Call: (240) [system] peek_char((0x561281195630), _1287208)
   Exit: (240) [system] peek_char((0x561281195630), j)
^  Call: (240) [user] is_delimiter(j)
   Call: (241) [system] char_type(j, space)
   Call: (241) [system] arg(_1291000, v('(', ')', end_of_file), j)
   Call: (240) [system] ')'==j
   Call: (240) [system] get_char((0x561281195630), j)
   Exit: (240) [system] get_char((0x561281195630), j)
   Call: (240) [system] j=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1295570)
   Call: (241) [system] peek_char((0x561281195630), _1296504)
   Exit: (241) [system] peek_char((0x561281195630), u)
^  Call: (241) [user] is_delimiter(u)
   Call: (242) [system] char_type(u, space)
   Call: (242) [system] arg(_1300296, v('(', ')', end_of_file), u)
   Call: (241) [system] ')'==u
   Call: (241) [system] get_char((0x561281195630), u)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] u=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1304866)
   Call: (242) [system] peek_char((0x561281195630), _1305800)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1309592, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1314162)
   Call: (243) [system] peek_char((0x561281195630), _1315096)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_1318888, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1323458)
   Call: (244) [system] peek_char((0x561281195630), _1324392)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_1328184, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1332754)
   Call: (245) [system] peek_char((0x561281195630), _1333688)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1337480, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1342050)
   Call: (246) [system] peek_char((0x561281195630), _1342984)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_1346776, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1351346)
   Call: (247) [system] peek_char((0x561281195630), _1352280)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1356072, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1360642)
   Call: (248) [system] peek_char((0x561281195630), _1361576)
   Exit: (248) [system] peek_char((0x561281195630), 'I')
^  Call: (248) [user] is_delimiter('I')
   Call: (249) [system] char_type('I', space)
   Call: (249) [system] arg(_1365368, v('(', ')', end_of_file), 'I')
   Call: (248) [system] ')'=='I'
   Call: (248) [system] get_char((0x561281195630), 'I')
   Exit: (248) [system] get_char((0x561281195630), 'I')
   Call: (248) [system] 'I'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1369938)
   Call: (249) [system] peek_char((0x561281195630), _1370872)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1374664, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1379234)
   Call: (250) [system] peek_char((0x561281195630), _1380168)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_1383960, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1388530)
   Call: (251) [system] peek_char((0x561281195630), _1389464)
   Exit: (251) [system] peek_char((0x561281195630), r)
^  Call: (251) [user] is_delimiter(r)
   Call: (252) [system] char_type(r, space)
   Call: (252) [system] arg(_1393256, v('(', ')', end_of_file), r)
   Call: (251) [system] ')'==r
   Call: (251) [system] get_char((0x561281195630), r)
   Exit: (251) [system] get_char((0x561281195630), r)
   Call: (251) [system] r=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1397826)
   Call: (252) [system] peek_char((0x561281195630), _1398760)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_1402552, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1407122)
   Call: (253) [system] peek_char((0x561281195630), _1408056)
   Exit: (253) [system] peek_char((0x561281195630), d)
^  Call: (253) [user] is_delimiter(d)
   Call: (254) [system] char_type(d, space)
   Call: (254) [system] arg(_1411848, v('(', ')', end_of_file), d)
   Call: (253) [system] ')'==d
   Call: (253) [system] get_char((0x561281195630), d)
   Exit: (253) [system] get_char((0x561281195630), d)
   Call: (253) [system] d=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1416418)
   Call: (254) [system] peek_char((0x561281195630), _1417352)
   Exit: (254) [system] peek_char((0x561281195630), u)
^  Call: (254) [user] is_delimiter(u)
   Call: (255) [system] char_type(u, space)
   Call: (255) [system] arg(_1421144, v('(', ')', end_of_file), u)
   Call: (254) [system] ')'==u
   Call: (254) [system] get_char((0x561281195630), u)
   Exit: (254) [system] get_char((0x561281195630), u)
   Call: (254) [system] u=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1425714)
   Call: (255) [system] peek_char((0x561281195630), _1426648)
   Exit: (255) [system] peek_char((0x561281195630), c)
^  Call: (255) [user] is_delimiter(c)
   Call: (256) [system] char_type(c, space)
   Call: (256) [system] arg(_1430440, v('(', ')', end_of_file), c)
   Call: (255) [system] ')'==c
   Call: (255) [system] get_char((0x561281195630), c)
   Exit: (255) [system] get_char((0x561281195630), c)
   Call: (255) [system] c=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1435010)
   Call: (256) [system] peek_char((0x561281195630), _1435944)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_1439736, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1444306)
   Call: (257) [system] peek_char((0x561281195630), _1445240)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_1449032, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1453602)
   Call: (258) [system] peek_char((0x561281195630), _1454536)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_1458328, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1462898)
   Call: (259) [system] peek_char((0x561281195630), _1463832)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1467624, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1472194)
   Call: (260) [system] peek_char((0x561281195630), _1473128)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1472194=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _1462898=[n]
   Exit: (259) [system] [n]=[n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (258) [system] _1453602=[o, n]
   Exit: (258) [system] [o, n]=[o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (257) [system] _1444306=[i, o, n]
   Exit: (257) [system] [i, o, n]=[i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (256) [system] _1435010=[t, i, o, n]
   Exit: (256) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (255) [system] _1425714=[c, t, i, o, n]
   Exit: (255) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (254) [system] _1416418=[u, c, t, i, o, n]
   Exit: (254) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (253) [system] _1407122=[d, u, c, t, i, o, n]
   Exit: (253) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (252) [system] _1397826=[o, d, u, c, t, i, o, n]
   Exit: (252) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (251) [system] _1388530=[r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1379234=[t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1369938=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1360642=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1351346=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1342050=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1332754=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1323458=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1314162=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1304866=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1295570=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1286274=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1276978=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1267682=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (237) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1247138)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1543906, _1543908), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1247138), _1543882, fail)), '$restore_trace'(_1543906, _1543908))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1543906, _1543908))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1247138), _1543882, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1247138)
   Call: (238) [system] atom_chars(_1247138, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (238) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (237) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (235) [user] read_list(')', (0x561281195630), _1552358)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1554216)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1561026)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1563730)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=(;)
^  Call: (238) [user] is_like_space(a)
   Call: (239) [system] char_type(a, 'white')
   Call: (239) [system] char_type(a, end_of_line)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] char_type(a, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1573122)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=')'
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1576836)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1578694)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=(;)
^  Call: (238) [user] is_like_space(a)
   Call: (239) [system] char_type(a, 'white')
   Call: (239) [system] char_type(a, end_of_line)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] char_type(a, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1587162)
   Exit: (237) [system] get_char((0x561281195630), a)
   Call: (237) [system] a='('
   Call: (237) [system] a='['
   Call: (237) [system] a='{'
   Call: (237) [system] a='"'
   Call: (237) [system] a=!
   Call: (237) [system] a='\''
   Call: (237) [system] a='`'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), a, _1576836)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1597380)
   Call: (239) [system] peek_char((0x561281195630), _1598314)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _1597380=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq(a, [], _1576836)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1607624, _1607626), once(user:catch(read_from_chars([a], _1576836), _1607600, fail)), '$restore_trace'(_1607624, _1607626))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1607624, _1607626))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1607600, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(a)
   Exit: (239) [system] atomic(a)
^  Exit: (238) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (236) [user] read_list(')', (0x561281195630), _1615124)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1616982)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1623792)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1626496)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1635888)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=')'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1639602)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1641460)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1649928)
   Exit: (238) [system] get_char((0x561281195630), a)
   Call: (238) [system] a='('
   Call: (238) [system] a='['
   Call: (238) [system] a='{'
   Call: (238) [system] a='"'
   Call: (238) [system] a=!
   Call: (238) [system] a='\''
   Call: (238) [system] a='`'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), a, _1639602)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1660146)
   Call: (240) [system] peek_char((0x561281195630), _1661080)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_1664872, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _1660146=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq(a, [], _1639602)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1671334, _1671336), once(user:catch(read_from_chars([a], _1639602), _1671310, fail)), '$restore_trace'(_1671334, _1671336))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1671334, _1671336))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1671310, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(a)
   Exit: (240) [system] atomic(a)
^  Exit: (239) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (237) [user] read_list(')', (0x561281195630), _1678834)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1680692)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1689160)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _1692950)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _1678834=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _1615124=[a]
   Exit: (237) [system] [a]=[a]
^  Exit: (236) [user] read_list(')', (0x561281195630), [a])
   Call: (236) [system] _1552358=[a, a]
   Exit: (236) [system] [a, a]=[a, a]
^  Exit: (235) [user] read_list(')', (0x561281195630), [a, a])
   Call: (235) [system] _1219060=['ConjunctionIntroduction', a, a]
   Exit: (235) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (234) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (233) [user] read_list(')', (0x561281195630), _1706832)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1708690)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1717158)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _1720948)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _1706832=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _1194582=[['ConjunctionIntroduction', a, a]]
   Exit: (233) [system] [['ConjunctionIntroduction', a, a]]=[['ConjunctionIntroduction', a, a]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a]])
   Call: (232) [system] _1107636=[abc, ['ConjunctionIntroduction', a, a]]
   Exit: (232) [system] [abc, ['ConjunctionIntroduction', a, a]]=[abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, a]])
   Call: (231) [system] _774338=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
   Exit: (231) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (230) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Call: (229) [user] read_list(')', (0x561281195630), _1734830)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1736688)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _1743498)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1746202)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _1755594)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _1759308)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1761166)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _1769634)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _1759308)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1775204)
   Exit: (233) [system] peek_char((0x561281195630), 'O')
   Call: (233) [system] 'O'=(;)
^  Call: (233) [user] is_like_space('O')
   Call: (234) [system] char_type('O', 'white')
   Call: (234) [system] char_type('O', end_of_line)
   Call: (234) [system] char_type('O', space)
   Call: (234) [system] char_type('O', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1783672)
   Exit: (232) [system] peek_char((0x561281195630), 'O')
   Call: (232) [system] 'O'=')'
   Call: (232) [system] 'O'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1787386)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1789244)
   Exit: (234) [system] peek_char((0x561281195630), 'O')
   Call: (234) [system] 'O'=(;)
^  Call: (234) [user] is_like_space('O')
   Call: (235) [system] char_type('O', 'white')
   Call: (235) [system] char_type('O', end_of_line)
   Call: (235) [system] char_type('O', space)
   Call: (235) [system] char_type('O', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1797712)
   Exit: (233) [system] get_char((0x561281195630), 'O')
   Call: (233) [system] 'O'='('
   Call: (233) [system] 'O'='['
   Call: (233) [system] 'O'='{'
   Call: (233) [system] 'O'='"'
   Call: (233) [system] 'O'=!
   Call: (233) [system] 'O'='\''
   Call: (233) [system] 'O'='`'
   Call: (233) [system] 'O'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'O', _1787386)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _1807930)
   Call: (235) [system] peek_char((0x561281195630), _1808864)
   Exit: (235) [system] peek_char((0x561281195630), r)
^  Call: (235) [user] is_delimiter(r)
   Call: (236) [system] char_type(r, space)
   Call: (236) [system] arg(_1812656, v('(', ')', end_of_file), r)
   Call: (235) [system] ')'==r
   Call: (235) [system] get_char((0x561281195630), r)
   Exit: (235) [system] get_char((0x561281195630), r)
   Call: (235) [system] r=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1817226)
   Call: (236) [system] peek_char((0x561281195630), _1818160)
   Exit: (236) [system] peek_char((0x561281195630), 'L')
^  Call: (236) [user] is_delimiter('L')
   Call: (237) [system] char_type('L', space)
   Call: (237) [system] arg(_1821952, v('(', ')', end_of_file), 'L')
   Call: (236) [system] ')'=='L'
   Call: (236) [system] get_char((0x561281195630), 'L')
   Exit: (236) [system] get_char((0x561281195630), 'L')
   Call: (236) [system] 'L'=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1826522)
   Call: (237) [system] peek_char((0x561281195630), _1827456)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_1831248, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1835818)
   Call: (238) [system] peek_char((0x561281195630), _1836752)
   Exit: (238) [system] peek_char((0x561281195630), n)
^  Call: (238) [user] is_delimiter(n)
   Call: (239) [system] char_type(n, space)
   Call: (239) [system] arg(_1840544, v('(', ')', end_of_file), n)
   Call: (238) [system] ')'==n
   Call: (238) [system] get_char((0x561281195630), n)
   Exit: (238) [system] get_char((0x561281195630), n)
   Call: (238) [system] n=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1845114)
   Call: (239) [system] peek_char((0x561281195630), _1846048)
   Exit: (239) [system] peek_char((0x561281195630), k)
^  Call: (239) [user] is_delimiter(k)
   Call: (240) [system] char_type(k, space)
   Call: (240) [system] arg(_1849840, v('(', ')', end_of_file), k)
   Call: (239) [system] ')'==k
   Call: (239) [system] get_char((0x561281195630), k)
   Exit: (239) [system] get_char((0x561281195630), k)
   Call: (239) [system] k=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1854410)
   Call: (240) [system] peek_char((0x561281195630), _1855344)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1854410=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1845114=[k]
   Exit: (239) [system] [k]=[k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (238) [system] _1835818=[n, k]
   Exit: (238) [system] [n, k]=[n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (237) [system] _1826522=[i, n, k]
   Exit: (237) [system] [i, n, k]=[i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (236) [system] _1817226=['L', i, n, k]
   Exit: (236) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (235) [system] _1807930=[r, 'L', i, n, k]
   Exit: (235) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (234) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1787386)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1878624, _1878626), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1787386), _1878600, fail)), '$restore_trace'(_1878624, _1878626))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1878624, _1878626))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1787386), _1878600, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_1787386)
   Call: (235) [system] atom_chars(_1787386, ['O', r, 'L', i, n, k])
   Exit: (235) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (234) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (232) [user] read_list(')', (0x561281195630), _1887076)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1888934)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1895744)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1898448)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1907840)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1911554)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1913412)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1921880)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1911554)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1927450)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=(;)
^  Call: (236) [user] is_like_space('I')
   Call: (237) [system] char_type('I', 'white')
   Call: (237) [system] char_type('I', end_of_line)
   Call: (237) [system] char_type('I', space)
   Call: (237) [system] char_type('I', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1935918)
   Exit: (235) [system] peek_char((0x561281195630), 'I')
   Call: (235) [system] 'I'=')'
   Call: (235) [system] 'I'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1939632)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1941490)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(;)
^  Call: (237) [user] is_like_space('I')
   Call: (238) [system] char_type('I', 'white')
   Call: (238) [system] char_type('I', end_of_line)
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] char_type('I', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1949958)
   Exit: (236) [system] get_char((0x561281195630), 'I')
   Call: (236) [system] 'I'='('
   Call: (236) [system] 'I'='['
   Call: (236) [system] 'I'='{'
   Call: (236) [system] 'I'='"'
   Call: (236) [system] 'I'=!
   Call: (236) [system] 'I'='\''
   Call: (236) [system] 'I'='`'
   Call: (236) [system] 'I'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'I', _1939632)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1960176)
   Call: (238) [system] peek_char((0x561281195630), _1961110)
   Exit: (238) [system] peek_char((0x561281195630), m)
^  Call: (238) [user] is_delimiter(m)
   Call: (239) [system] char_type(m, space)
   Call: (239) [system] arg(_1964902, v('(', ')', end_of_file), m)
   Call: (238) [system] ')'==m
   Call: (238) [system] get_char((0x561281195630), m)
   Exit: (238) [system] get_char((0x561281195630), m)
   Call: (238) [system] m=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1969472)
   Call: (239) [system] peek_char((0x561281195630), _1970406)
   Exit: (239) [system] peek_char((0x561281195630), p)
^  Call: (239) [user] is_delimiter(p)
   Call: (240) [system] char_type(p, space)
   Call: (240) [system] arg(_1974198, v('(', ')', end_of_file), p)
   Call: (239) [system] ')'==p
   Call: (239) [system] get_char((0x561281195630), p)
   Exit: (239) [system] get_char((0x561281195630), p)
   Call: (239) [system] p=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1978768)
   Call: (240) [system] peek_char((0x561281195630), _1979702)
   Exit: (240) [system] peek_char((0x561281195630), l)
^  Call: (240) [user] is_delimiter(l)
   Call: (241) [system] char_type(l, space)
   Call: (241) [system] arg(_1983494, v('(', ')', end_of_file), l)
   Call: (240) [system] ')'==l
   Call: (240) [system] get_char((0x561281195630), l)
   Exit: (240) [system] get_char((0x561281195630), l)
   Call: (240) [system] l=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1988064)
   Call: (241) [system] peek_char((0x561281195630), _1988998)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1992790, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1997360)
   Call: (242) [system] peek_char((0x561281195630), _1998294)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_2002086, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2006656)
   Call: (243) [system] peek_char((0x561281195630), _2007590)
   Exit: (243) [system] peek_char((0x561281195630), a)
^  Call: (243) [user] is_delimiter(a)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] arg(_2011382, v('(', ')', end_of_file), a)
   Call: (243) [system] ')'==a
   Call: (243) [system] get_char((0x561281195630), a)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2015952)
   Call: (244) [system] peek_char((0x561281195630), _2016886)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_2020678, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2025248)
   Call: (245) [system] peek_char((0x561281195630), _2026182)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_2029974, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _2034544)
   Call: (246) [system] peek_char((0x561281195630), _2035478)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_2039270, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _2043840)
   Call: (247) [system] peek_char((0x561281195630), _2044774)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_2048566, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2053136)
   Call: (248) [system] peek_char((0x561281195630), _2054070)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _2053136=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _2043840=[n]
   Exit: (247) [system] [n]=[n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (246) [system] _2034544=[o, n]
   Exit: (246) [system] [o, n]=[o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (245) [system] _2025248=[i, o, n]
   Exit: (245) [system] [i, o, n]=[i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (244) [system] _2015952=[t, i, o, n]
   Exit: (244) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (243) [system] _2006656=[a, t, i, o, n]
   Exit: (243) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (242) [system] _1997360=[c, a, t, i, o, n]
   Exit: (242) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (241) [system] _1988064=[i, c, a, t, i, o, n]
   Exit: (241) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (240) [system] _1978768=[l, i, c, a, t, i, o, n]
   Exit: (240) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (239) [system] _1969472=[p, l, i, c, a, t, i, o, n]
   Exit: (239) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (238) [system] _1960176=[m, p, l, i, c, a, t, i, o, n]
   Exit: (238) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1939632)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_2091320, _2091322), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1939632), _2091296, fail)), '$restore_trace'(_2091320, _2091322))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_2091320, _2091322))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1939632), _2091296, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1939632)
   Call: (238) [system] atom_chars(_1939632, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (238) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (237) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (235) [user] read_list(')', (0x561281195630), _10910)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _12768)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _19578)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _22282)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _31674)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _35388)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _37246)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _45714)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _35388)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _51284)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _59752)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _63466)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _65324)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _73792)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _63466)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _84010)
   Call: (241) [system] peek_char((0x561281195630), _84944)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_88736, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _93306)
   Call: (242) [system] peek_char((0x561281195630), _94240)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_98032, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _102602)
   Call: (243) [system] peek_char((0x561281195630), _103536)
   Exit: (243) [system] peek_char((0x561281195630), 'L')
^  Call: (243) [user] is_delimiter('L')
   Call: (244) [system] char_type('L', space)
   Call: (244) [system] arg(_107328, v('(', ')', end_of_file), 'L')
   Call: (243) [system] ')'=='L'
   Call: (243) [system] get_char((0x561281195630), 'L')
   Exit: (243) [system] get_char((0x561281195630), 'L')
   Call: (243) [system] 'L'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _111898)
   Call: (244) [system] peek_char((0x561281195630), _112832)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_116624, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _121194)
   Call: (245) [system] peek_char((0x561281195630), _122128)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_125920, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _130490)
   Call: (246) [system] peek_char((0x561281195630), _131424)
   Exit: (246) [system] peek_char((0x561281195630), k)
^  Call: (246) [user] is_delimiter(k)
   Call: (247) [system] char_type(k, space)
   Call: (247) [system] arg(_135216, v('(', ')', end_of_file), k)
   Call: (246) [system] ')'==k
   Call: (246) [system] get_char((0x561281195630), k)
   Exit: (246) [system] get_char((0x561281195630), k)
   Call: (246) [system] k=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _139786)
   Call: (247) [system] peek_char((0x561281195630), _140720)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _139786=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _130490=[k]
   Exit: (246) [system] [k]=[k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (245) [system] _121194=[n, k]
   Exit: (245) [system] [n, k]=[n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (244) [system] _111898=[i, n, k]
   Exit: (244) [system] [i, n, k]=[i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (243) [system] _102602=['L', i, n, k]
   Exit: (243) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (242) [system] _93306=[d, 'L', i, n, k]
   Exit: (242) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (241) [system] _84010=[n, d, 'L', i, n, k]
   Exit: (241) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _63466)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_166794, _166796), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _63466), _166770, fail)), '$restore_trace'(_166794, _166796))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_166794, _166796))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _63466), _166770, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_63466)
   Call: (241) [system] atom_chars(_63466, ['A', n, d, 'L', i, n, k])
   Exit: (241) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (238) [user] read_list(')', (0x561281195630), _175246)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _177104)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _183914)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _186618)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _196010)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=')'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _199724)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _201582)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _210050)
   Exit: (240) [system] get_char((0x561281195630), 'A')
   Call: (240) [system] 'A'='('
   Call: (240) [system] 'A'='['
   Call: (240) [system] 'A'='{'
   Call: (240) [system] 'A'='"'
   Call: (240) [system] 'A'=!
   Call: (240) [system] 'A'='\''
   Call: (240) [system] 'A'='`'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'A', _199724)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _220268)
   Call: (242) [system] peek_char((0x561281195630), _221202)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _220268=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('A', [], _199724)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_230512, _230514), once(user:catch(read_from_chars(['A'], _199724), _230488, fail)), '$restore_trace'(_230512, _230514))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_230512, _230514))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _199724), _230488, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_199724)
   Call: (242) [system] atom_chars(_199724, ['A'])
   Exit: (242) [system] atom_chars('A', ['A'])
^  Exit: (241) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (239) [user] read_list(')', (0x561281195630), _238964)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _240822)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _247632)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _250336)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _259728)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=')'
   Call: (240) [system] 'B'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _263442)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _265300)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _273768)
   Exit: (241) [system] get_char((0x561281195630), 'B')
   Call: (241) [system] 'B'='('
   Call: (241) [system] 'B'='['
   Call: (241) [system] 'B'='{'
   Call: (241) [system] 'B'='"'
   Call: (241) [system] 'B'=!
   Call: (241) [system] 'B'='\''
   Call: (241) [system] 'B'='`'
   Call: (241) [system] 'B'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'B', _263442)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _283986)
   Call: (243) [system] peek_char((0x561281195630), _284920)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_288712, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _283986=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('B', [], _263442)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_295174, _295176), once(user:catch(read_from_chars(['B'], _263442), _295150, fail)), '$restore_trace'(_295174, _295176))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_295174, _295176))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _263442), _295150, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_263442)
   Call: (243) [system] atom_chars(_263442, ['B'])
   Exit: (243) [system] atom_chars('B', ['B'])
^  Exit: (242) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (240) [user] read_list(')', (0x561281195630), _303626)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _305484)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _313952)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _317742)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _303626=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _238964=['B']
   Exit: (240) [system] ['B']=['B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['B'])
   Call: (239) [system] _175246=['A', 'B']
   Exit: (239) [system] ['A', 'B']=['A', 'B']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (238) [system] _35388=['AndLink', 'A', 'B']
   Exit: (238) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (236) [user] read_list(')', (0x561281195630), _331624)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _333482)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _340292)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _342996)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _352388)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=')'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _356102)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _357960)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _366428)
   Exit: (238) [system] get_char((0x561281195630), 'C')
   Call: (238) [system] 'C'='('
   Call: (238) [system] 'C'='['
   Call: (238) [system] 'C'='{'
   Call: (238) [system] 'C'='"'
   Call: (238) [system] 'C'=!
   Call: (238) [system] 'C'='\''
   Call: (238) [system] 'C'='`'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'C', _356102)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _376646)
   Call: (240) [system] peek_char((0x561281195630), _377580)
   Exit: (240) [system] peek_char((0x561281195630), ')')
^  Call: (240) [user] is_delimiter(')')
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] arg(_381372, v('(', ')', end_of_file), ')')
   Exit: (241) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (240) [user] is_delimiter(')')
   Call: (240) [system] _376646=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('C', [], _356102)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_387834, _387836), once(user:catch(read_from_chars(['C'], _356102), _387810, fail)), '$restore_trace'(_387834, _387836))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_387834, _387836))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _356102), _387810, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_356102)
   Call: (240) [system] atom_chars(_356102, ['C'])
   Exit: (240) [system] atom_chars('C', ['C'])
^  Exit: (239) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (237) [user] read_list(')', (0x561281195630), _396286)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _398144)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _406612)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _410402)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _396286=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _331624=['C']
   Exit: (237) [system] ['C']=['C']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['C'])
   Call: (236) [system] _10910=[['AndLink', 'A', 'B'], 'C']
   Exit: (236) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (235) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (235) [system] _8078=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (235) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (234) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (233) [user] read_list(')', (0x561281195630), _424284)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _426142)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _432952)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _435656)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _445048)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _448762)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _450620)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _459088)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _448762)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _464658)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=(;)
^  Call: (237) [user] is_like_space('A')
   Call: (238) [system] char_type('A', 'white')
   Call: (238) [system] char_type('A', end_of_line)
   Call: (238) [system] char_type('A', space)
   Call: (238) [system] char_type('A', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _473126)
   Exit: (236) [system] peek_char((0x561281195630), 'A')
   Call: (236) [system] 'A'=')'
   Call: (236) [system] 'A'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _476840)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _478698)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _487166)
   Exit: (237) [system] get_char((0x561281195630), 'A')
   Call: (237) [system] 'A'='('
   Call: (237) [system] 'A'='['
   Call: (237) [system] 'A'='{'
   Call: (237) [system] 'A'='"'
   Call: (237) [system] 'A'=!
   Call: (237) [system] 'A'='\''
   Call: (237) [system] 'A'='`'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'A', _476840)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _497384)
   Call: (239) [system] peek_char((0x561281195630), _498318)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_502110, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _506680)
   Call: (240) [system] peek_char((0x561281195630), _507614)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_511406, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _515976)
   Call: (241) [system] peek_char((0x561281195630), _516910)
   Exit: (241) [system] peek_char((0x561281195630), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_520702, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x561281195630), 'L')
   Exit: (241) [system] get_char((0x561281195630), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _525272)
   Call: (242) [system] peek_char((0x561281195630), _526206)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_529998, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _534568)
   Call: (243) [system] peek_char((0x561281195630), _535502)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_539294, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _543864)
   Call: (244) [system] peek_char((0x561281195630), _544798)
   Exit: (244) [system] peek_char((0x561281195630), k)
^  Call: (244) [user] is_delimiter(k)
   Call: (245) [system] char_type(k, space)
   Call: (245) [system] arg(_548590, v('(', ')', end_of_file), k)
   Call: (244) [system] ')'==k
   Call: (244) [system] get_char((0x561281195630), k)
   Exit: (244) [system] get_char((0x561281195630), k)
   Call: (244) [system] k=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _553160)
   Call: (245) [system] peek_char((0x561281195630), _554094)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _553160=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _543864=[k]
   Exit: (244) [system] [k]=[k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (243) [system] _534568=[n, k]
   Exit: (243) [system] [n, k]=[n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (242) [system] _525272=[i, n, k]
   Exit: (242) [system] [i, n, k]=[i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (241) [system] _515976=['L', i, n, k]
   Exit: (241) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (240) [system] _506680=[d, 'L', i, n, k]
   Exit: (240) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (239) [system] _497384=[n, d, 'L', i, n, k]
   Exit: (239) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _476840)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_580168, _580170), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _476840), _580144, fail)), '$restore_trace'(_580168, _580170))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_580168, _580170))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _476840), _580144, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_476840)
   Call: (239) [system] atom_chars(_476840, ['A', n, d, 'L', i, n, k])
   Exit: (239) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _588620)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _590478)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _597288)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _599992)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _609384)
   Exit: (237) [system] peek_char((0x561281195630), 'B')
   Call: (237) [system] 'B'=')'
   Call: (237) [system] 'B'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _613098)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _614956)
   Exit: (239) [system] peek_char((0x561281195630), 'B')
   Call: (239) [system] 'B'=(;)
^  Call: (239) [user] is_like_space('B')
   Call: (240) [system] char_type('B', 'white')
   Call: (240) [system] char_type('B', end_of_line)
   Call: (240) [system] char_type('B', space)
   Call: (240) [system] char_type('B', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _623424)
   Exit: (238) [system] get_char((0x561281195630), 'B')
   Call: (238) [system] 'B'='('
   Call: (238) [system] 'B'='['
   Call: (238) [system] 'B'='{'
   Call: (238) [system] 'B'='"'
   Call: (238) [system] 'B'=!
   Call: (238) [system] 'B'='\''
   Call: (238) [system] 'B'='`'
   Call: (238) [system] 'B'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'B', _613098)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _633642)
   Call: (240) [system] peek_char((0x561281195630), _634576)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _633642=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq('B', [], _613098)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_643886, _643888), once(user:catch(read_from_chars(['B'], _613098), _643862, fail)), '$restore_trace'(_643886, _643888))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_643886, _643888))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _613098), _643862, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_613098)
   Call: (240) [system] atom_chars(_613098, ['B'])
   Exit: (240) [system] atom_chars('B', ['B'])
^  Exit: (239) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (237) [user] read_list(')', (0x561281195630), _652338)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _654196)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _661006)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _663710)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _673102)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _676816)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _678674)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _687142)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _676816)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _697360)
   Call: (241) [system] peek_char((0x561281195630), _698294)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_702086, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _697360=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('A', [], _676816)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_708548, _708550), once(user:catch(read_from_chars(['A'], _676816), _708524, fail)), '$restore_trace'(_708548, _708550))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_708548, _708550))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _676816), _708524, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_676816)
   Call: (241) [system] atom_chars(_676816, ['A'])
   Exit: (241) [system] atom_chars('A', ['A'])
^  Exit: (240) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (238) [user] read_list(')', (0x561281195630), _717000)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _718858)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _727326)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _731116)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _717000=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _652338=['A']
   Exit: (238) [system] ['A']=['A']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['A'])
   Call: (237) [system] _588620=['B', 'A']
   Exit: (237) [system] ['B', 'A']=['B', 'A']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (236) [system] _448762=['AndLink', 'B', 'A']
   Exit: (236) [system] ['AndLink', 'B', 'A']=['AndLink', 'B', 'A']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['AndLink', 'B', 'A'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'B', 'A'])
^  Call: (234) [user] read_list(')', (0x561281195630), _744998)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _746856)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _755324)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _759114)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _744998=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _424284=[['AndLink', 'B', 'A']]
   Exit: (234) [system] [['AndLink', 'B', 'A']]=[['AndLink', 'B', 'A']]
^  Exit: (233) [user] read_list(')', (0x561281195630), [['AndLink', 'B', 'A']])
   Call: (233) [system] _8074=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]
   Exit: (233) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']])
   Call: (232) [system] _8066=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]
   Exit: (232) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]
^  Exit: (231) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']])
^  Call: (230) [user] read_list(')', (0x561281195630), _772996)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _774854)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=(;)
^  Call: (232) [user] is_like_space(')')
   Call: (233) [system] char_type(')', 'white')
   Call: (233) [system] char_type(')', end_of_line)
   Call: (233) [system] char_type(')', space)
   Call: (233) [system] char_type(')', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _783322)
   Exit: (231) [system] peek_char((0x561281195630), ')')
   Call: (231) [system] ')'=')'
   Exit: (231) [system] ')'=')'
   Call: (231) [system] get_char((0x561281195630), _787112)
   Exit: (231) [system] get_char((0x561281195630), ')')
   Call: (231) [system] _772996=[]
   Exit: (231) [system] []=[]
^  Exit: (230) [user] read_list(')', (0x561281195630), [])
   Call: (230) [system] _8062=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
   Exit: (230) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]])
   Call: (229) [system] _8020=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
   Exit: (229) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]])
   Call: (228) [system] _8012=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
   Exit: (228) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]]
^  Exit: (227) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]])
^  Exit: (226) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'B', 'A']]])
^  Call: (226) [user] read_list(')', (0x561281195630), _800994)
^  Call: (227) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _802852)
   Exit: (228) [system] peek_char((0x561281195630), '\n')
   Call: (228) [system] '\n'=(;)
^  Call: (228) [user] is_like_space('\n')
   Call: (229) [system] char_type('\n', 'white')
   Call: (229) [system] char_type('\n', end_of_line)
   Exit: (229) [system] char_type('\n', end_of_line)
^  Exit: (228) [user] is_like_space('\n')
   Call: (228) [system] get_char((0x561281195630), _810468)
   Exit: (228) [system] get_char((0x561281195630), '\n')
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _813172)
   Exit: (229) [system] peek_char((0x561281195630), ' ')
   Call: (229) [system] ' '=(;)
^  Call: (229) [user] is_like_space(' ')
   Call: (230) [system] char_type(' ', 'white')
   Exit: (230) [system] char_type(' ', 'white')
^  Exit: (229) [user] is_like_space(' ')
   Call: (229) [system] get_char((0x561281195630), _819982)
   Exit: (229) [system] get_char((0x561281195630), ' ')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _822686)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
^  Exit: (227) [user] skip_spaces((0x561281195630))
   Call: (227) [system] peek_char((0x561281195630), _833002)
   Exit: (227) [system] peek_char((0x561281195630), '(')
   Call: (227) [system] '('=')'
   Call: (227) [system] '('=end_of_file
^  Call: (227) [user] cont_sexpr(')', (0x561281195630), _836716)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _838574)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=(;)
^  Call: (229) [user] is_like_space('(')
   Call: (230) [system] char_type('(', 'white')
   Call: (230) [system] char_type('(', end_of_line)
   Call: (230) [system] char_type('(', space)
   Call: (230) [system] char_type('(', cntrl)
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] get_char((0x561281195630), _847042)
   Exit: (228) [system] get_char((0x561281195630), '(')
   Call: (228) [system] '('='('
   Exit: (228) [system] '('='('
^  Call: (228) [user] read_list(')', (0x561281195630), _836716)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _852612)
   Exit: (230) [system] peek_char((0x561281195630), :)
   Call: (230) [system] (:)=(;)
^  Call: (230) [user] is_like_space(:)
   Call: (231) [system] char_type(:, 'white')
   Call: (231) [system] char_type(:, end_of_line)
   Call: (231) [system] char_type(:, space)
   Call: (231) [system] char_type(:, cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _861080)
   Exit: (229) [system] peek_char((0x561281195630), :)
   Call: (229) [system] (:)=')'
   Call: (229) [system] (:)=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _864794)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _866652)
   Exit: (231) [system] peek_char((0x561281195630), :)
   Call: (231) [system] (:)=(;)
^  Call: (231) [user] is_like_space(:)
   Call: (232) [system] char_type(:, 'white')
   Call: (232) [system] char_type(:, end_of_line)
   Call: (232) [system] char_type(:, space)
   Call: (232) [system] char_type(:, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _875120)
   Exit: (230) [system] get_char((0x561281195630), :)
   Call: (230) [system] (:)='('
   Call: (230) [system] (:)='['
   Call: (230) [system] (:)='{'
   Call: (230) [system] (:)='"'
   Call: (230) [system] (:)=!
   Call: (230) [system] (:)='\''
   Call: (230) [system] (:)='`'
   Call: (230) [system] (:)=end_of_file
^  Call: (230) [user] read_symbolic(')', (0x561281195630), :, _864794)
^  Call: (231) [user] read_symbolic_cont(')', (0x561281195630), _885338)
   Call: (232) [system] peek_char((0x561281195630), _886272)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
^  Call: (232) [user] is_delimiter(' ')
   Call: (233) [system] char_type(' ', space)
   Exit: (233) [system] char_type(' ', space)
^  Exit: (232) [user] is_delimiter(' ')
   Call: (232) [system] _885338=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (231) [user] classify_and_convert_charseq(:, [], _864794)
^  Call: (233) [system] setup_call_cleanup('$notrace'(_895582, _895584), once(user:catch(read_from_chars([:], _864794), _895558, fail)), '$restore_trace'(_895582, _895584))
^  Call: (234) [system] sig_atomic(system:'$notrace'(_895582, _895584))
^  Exit: (233) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _895558, fail)), system:'$restore_trace'(3, -1))
   Call: (232) [system] atomic(:)
   Exit: (232) [system] atomic(:)
^  Exit: (231) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (230) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (229) [user] read_list(')', (0x561281195630), _903082)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _904940)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _911750)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _914454)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _923846)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _927560)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _929418)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _937886)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _927560)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _943456)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=(;)
^  Call: (233) [user] is_like_space('D')
   Call: (234) [system] char_type('D', 'white')
   Call: (234) [system] char_type('D', end_of_line)
   Call: (234) [system] char_type('D', space)
   Call: (234) [system] char_type('D', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _951924)
   Exit: (232) [system] peek_char((0x561281195630), 'D')
   Call: (232) [system] 'D'=')'
   Call: (232) [system] 'D'=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _955638)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _957496)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _965964)
   Exit: (233) [system] get_char((0x561281195630), 'D')
   Call: (233) [system] 'D'='('
   Call: (233) [system] 'D'='['
   Call: (233) [system] 'D'='{'
   Call: (233) [system] 'D'='"'
   Call: (233) [system] 'D'=!
   Call: (233) [system] 'D'='\''
   Call: (233) [system] 'D'='`'
   Call: (233) [system] 'D'=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), 'D', _955638)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _976182)
   Call: (235) [system] peek_char((0x561281195630), _977116)
   Exit: (235) [system] peek_char((0x561281195630), i)
^  Call: (235) [user] is_delimiter(i)
   Call: (236) [system] char_type(i, space)
   Call: (236) [system] arg(_980908, v('(', ')', end_of_file), i)
   Call: (235) [system] ')'==i
   Call: (235) [system] get_char((0x561281195630), i)
   Exit: (235) [system] get_char((0x561281195630), i)
   Call: (235) [system] i=(\)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _985478)
   Call: (236) [system] peek_char((0x561281195630), _986412)
   Exit: (236) [system] peek_char((0x561281195630), s)
^  Call: (236) [user] is_delimiter(s)
   Call: (237) [system] char_type(s, space)
   Call: (237) [system] arg(_990204, v('(', ')', end_of_file), s)
   Call: (236) [system] ')'==s
   Call: (236) [system] get_char((0x561281195630), s)
   Exit: (236) [system] get_char((0x561281195630), s)
   Call: (236) [system] s=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _994774)
   Call: (237) [system] peek_char((0x561281195630), _995708)
   Exit: (237) [system] peek_char((0x561281195630), j)
^  Call: (237) [user] is_delimiter(j)
   Call: (238) [system] char_type(j, space)
   Call: (238) [system] arg(_999500, v('(', ')', end_of_file), j)
   Call: (237) [system] ')'==j
   Call: (237) [system] get_char((0x561281195630), j)
   Exit: (237) [system] get_char((0x561281195630), j)
   Call: (237) [system] j=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1004070)
   Call: (238) [system] peek_char((0x561281195630), _1005004)
   Exit: (238) [system] peek_char((0x561281195630), u)
^  Call: (238) [user] is_delimiter(u)
   Call: (239) [system] char_type(u, space)
   Call: (239) [system] arg(_1008796, v('(', ')', end_of_file), u)
   Call: (238) [system] ')'==u
   Call: (238) [system] get_char((0x561281195630), u)
   Exit: (238) [system] get_char((0x561281195630), u)
   Call: (238) [system] u=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1013366)
   Call: (239) [system] peek_char((0x561281195630), _1014300)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_1018092, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1022662)
   Call: (240) [system] peek_char((0x561281195630), _1023596)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_1027388, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1031958)
   Call: (241) [system] peek_char((0x561281195630), _1032892)
   Exit: (241) [system] peek_char((0x561281195630), t)
^  Call: (241) [user] is_delimiter(t)
   Call: (242) [system] char_type(t, space)
   Call: (242) [system] arg(_1036684, v('(', ')', end_of_file), t)
   Call: (241) [system] ')'==t
   Call: (241) [system] get_char((0x561281195630), t)
   Exit: (241) [system] get_char((0x561281195630), t)
   Call: (241) [system] t=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1041254)
   Call: (242) [system] peek_char((0x561281195630), _1042188)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1045980, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1050550)
   Call: (243) [system] peek_char((0x561281195630), _1051484)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1055276, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1059846)
   Call: (244) [system] peek_char((0x561281195630), _1060780)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1064572, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1069142)
   Call: (245) [system] peek_char((0x561281195630), _1070076)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
^  Call: (245) [user] is_delimiter('I')
   Call: (246) [system] char_type('I', space)
   Call: (246) [system] arg(_1073868, v('(', ')', end_of_file), 'I')
   Call: (245) [system] ')'=='I'
   Call: (245) [system] get_char((0x561281195630), 'I')
   Exit: (245) [system] get_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1078438)
   Call: (246) [system] peek_char((0x561281195630), _1079372)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1083164, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1087734)
   Call: (247) [system] peek_char((0x561281195630), _1088668)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1092460, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1097030)
   Call: (248) [system] peek_char((0x561281195630), _1097964)
   Exit: (248) [system] peek_char((0x561281195630), r)
^  Call: (248) [user] is_delimiter(r)
   Call: (249) [system] char_type(r, space)
   Call: (249) [system] arg(_1101756, v('(', ')', end_of_file), r)
   Call: (248) [system] ')'==r
   Call: (248) [system] get_char((0x561281195630), r)
   Exit: (248) [system] get_char((0x561281195630), r)
   Call: (248) [system] r=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1106326)
   Call: (249) [system] peek_char((0x561281195630), _1107260)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1111052, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1115622)
   Call: (250) [system] peek_char((0x561281195630), _1116556)
   Exit: (250) [system] peek_char((0x561281195630), d)
^  Call: (250) [user] is_delimiter(d)
   Call: (251) [system] char_type(d, space)
   Call: (251) [system] arg(_1120348, v('(', ')', end_of_file), d)
   Call: (250) [system] ')'==d
   Call: (250) [system] get_char((0x561281195630), d)
   Exit: (250) [system] get_char((0x561281195630), d)
   Call: (250) [system] d=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1124918)
   Call: (251) [system] peek_char((0x561281195630), _1125852)
   Exit: (251) [system] peek_char((0x561281195630), u)
^  Call: (251) [user] is_delimiter(u)
   Call: (252) [system] char_type(u, space)
   Call: (252) [system] arg(_1129644, v('(', ')', end_of_file), u)
   Call: (251) [system] ')'==u
   Call: (251) [system] get_char((0x561281195630), u)
   Exit: (251) [system] get_char((0x561281195630), u)
   Call: (251) [system] u=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1134214)
   Call: (252) [system] peek_char((0x561281195630), _1135148)
   Exit: (252) [system] peek_char((0x561281195630), c)
^  Call: (252) [user] is_delimiter(c)
   Call: (253) [system] char_type(c, space)
   Call: (253) [system] arg(_1138940, v('(', ')', end_of_file), c)
   Call: (252) [system] ')'==c
   Call: (252) [system] get_char((0x561281195630), c)
   Exit: (252) [system] get_char((0x561281195630), c)
   Call: (252) [system] c=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1143510)
   Call: (253) [system] peek_char((0x561281195630), _1144444)
   Exit: (253) [system] peek_char((0x561281195630), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_1148236, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x561281195630), t)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1152806)
   Call: (254) [system] peek_char((0x561281195630), _1153740)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1157532, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1162102)
   Call: (255) [system] peek_char((0x561281195630), _1163036)
   Exit: (255) [system] peek_char((0x561281195630), o)
^  Call: (255) [user] is_delimiter(o)
   Call: (256) [system] char_type(o, space)
   Call: (256) [system] arg(_1166828, v('(', ')', end_of_file), o)
   Call: (255) [system] ')'==o
   Call: (255) [system] get_char((0x561281195630), o)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] o=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1171398)
   Call: (256) [system] peek_char((0x561281195630), _1172332)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1176124, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1180694)
   Call: (257) [system] peek_char((0x561281195630), _1181628)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1180694=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _1171398=[n]
   Exit: (256) [system] [n]=[n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (255) [system] _1162102=[o, n]
   Exit: (255) [system] [o, n]=[o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (254) [system] _1152806=[i, o, n]
   Exit: (254) [system] [i, o, n]=[i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (253) [system] _1143510=[t, i, o, n]
   Exit: (253) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (252) [system] _1134214=[c, t, i, o, n]
   Exit: (252) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (251) [system] _1124918=[u, c, t, i, o, n]
   Exit: (251) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (250) [system] _1115622=[d, u, c, t, i, o, n]
   Exit: (250) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (249) [system] _1106326=[o, d, u, c, t, i, o, n]
   Exit: (249) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (248) [system] _1097030=[r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1087734=[t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1078438=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1069142=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1059846=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1050550=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1041254=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1031958=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1022662=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1013366=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _1004070=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _994774=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _985478=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (235) [system] _976182=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (235) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (234) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _955638)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_1252406, _1252408), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _955638), _1252382, fail)), '$restore_trace'(_1252406, _1252408))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_1252406, _1252408))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _955638), _1252382, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(_955638)
   Call: (235) [system] atom_chars(_955638, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (235) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (234) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (232) [user] read_list(')', (0x561281195630), _1260858)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1262716)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1269526)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1272230)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1281622)
   Exit: (233) [system] peek_char((0x561281195630), a)
   Call: (233) [system] a=')'
   Call: (233) [system] a=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1285336)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1287194)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=(;)
^  Call: (235) [user] is_like_space(a)
   Call: (236) [system] char_type(a, 'white')
   Call: (236) [system] char_type(a, end_of_line)
   Call: (236) [system] char_type(a, space)
   Call: (236) [system] char_type(a, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1295662)
   Exit: (234) [system] get_char((0x561281195630), a)
   Call: (234) [system] a='('
   Call: (234) [system] a='['
   Call: (234) [system] a='{'
   Call: (234) [system] a='"'
   Call: (234) [system] a=!
   Call: (234) [system] a='\''
   Call: (234) [system] a='`'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), a, _1285336)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _1305880)
   Call: (236) [system] peek_char((0x561281195630), _1306814)
   Exit: (236) [system] peek_char((0x561281195630), b)
^  Call: (236) [user] is_delimiter(b)
   Call: (237) [system] char_type(b, space)
   Call: (237) [system] arg(_1310606, v('(', ')', end_of_file), b)
   Call: (236) [system] ')'==b
   Call: (236) [system] get_char((0x561281195630), b)
   Exit: (236) [system] get_char((0x561281195630), b)
   Call: (236) [system] b=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1315176)
   Call: (237) [system] peek_char((0x561281195630), _1316110)
   Exit: (237) [system] peek_char((0x561281195630), c)
^  Call: (237) [user] is_delimiter(c)
   Call: (238) [system] char_type(c, space)
   Call: (238) [system] arg(_1319902, v('(', ')', end_of_file), c)
   Call: (237) [system] ')'==c
   Call: (237) [system] get_char((0x561281195630), c)
   Exit: (237) [system] get_char((0x561281195630), c)
   Call: (237) [system] c=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1324472)
   Call: (238) [system] peek_char((0x561281195630), _1325406)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1324472=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (237) [system] _1315176=[c]
   Exit: (237) [system] [c]=[c]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (236) [system] _1305880=[b, c]
   Exit: (236) [system] [b, c]=[b, c]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (235) [user] classify_and_convert_charseq(a, [b, c], _1285336)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_1340304, _1340306), once(user:catch(read_from_chars([a, b, c], _1285336), _1340280, fail)), '$restore_trace'(_1340304, _1340306))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_1340304, _1340306))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1340280, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(abc)
   Exit: (236) [system] atomic(abc)
^  Exit: (235) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (233) [user] read_list(')', (0x561281195630), _1347804)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1349662)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1356472)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1359176)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1368568)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1372282)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1374140)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1382608)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _1372282)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1388178)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=(;)
^  Call: (237) [user] is_like_space('C')
   Call: (238) [system] char_type('C', 'white')
   Call: (238) [system] char_type('C', end_of_line)
   Call: (238) [system] char_type('C', space)
   Call: (238) [system] char_type('C', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1396646)
   Exit: (236) [system] peek_char((0x561281195630), 'C')
   Call: (236) [system] 'C'=')'
   Call: (236) [system] 'C'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1400360)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1402218)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1410686)
   Exit: (237) [system] get_char((0x561281195630), 'C')
   Call: (237) [system] 'C'='('
   Call: (237) [system] 'C'='['
   Call: (237) [system] 'C'='{'
   Call: (237) [system] 'C'='"'
   Call: (237) [system] 'C'=!
   Call: (237) [system] 'C'='\''
   Call: (237) [system] 'C'='`'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'C', _1400360)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1420904)
   Call: (239) [system] peek_char((0x561281195630), _1421838)
   Exit: (239) [system] peek_char((0x561281195630), o)
^  Call: (239) [user] is_delimiter(o)
   Call: (240) [system] char_type(o, space)
   Call: (240) [system] arg(_1425630, v('(', ')', end_of_file), o)
   Call: (239) [system] ')'==o
   Call: (239) [system] get_char((0x561281195630), o)
   Exit: (239) [system] get_char((0x561281195630), o)
   Call: (239) [system] o=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1430200)
   Call: (240) [system] peek_char((0x561281195630), _1431134)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1434926, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1439496)
   Call: (241) [system] peek_char((0x561281195630), _1440430)
   Exit: (241) [system] peek_char((0x561281195630), j)
^  Call: (241) [user] is_delimiter(j)
   Call: (242) [system] char_type(j, space)
   Call: (242) [system] arg(_1444222, v('(', ')', end_of_file), j)
   Call: (241) [system] ')'==j
   Call: (241) [system] get_char((0x561281195630), j)
   Exit: (241) [system] get_char((0x561281195630), j)
   Call: (241) [system] j=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1448792)
   Call: (242) [system] peek_char((0x561281195630), _1449726)
   Exit: (242) [system] peek_char((0x561281195630), u)
^  Call: (242) [user] is_delimiter(u)
   Call: (243) [system] char_type(u, space)
   Call: (243) [system] arg(_1453518, v('(', ')', end_of_file), u)
   Call: (242) [system] ')'==u
   Call: (242) [system] get_char((0x561281195630), u)
   Exit: (242) [system] get_char((0x561281195630), u)
   Call: (242) [system] u=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1458088)
   Call: (243) [system] peek_char((0x561281195630), _1459022)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1462814, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1467384)
   Call: (244) [system] peek_char((0x561281195630), _1468318)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_1472110, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1476680)
   Call: (245) [system] peek_char((0x561281195630), _1477614)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_1481406, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1485976)
   Call: (246) [system] peek_char((0x561281195630), _1486910)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1490702, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1495272)
   Call: (247) [system] peek_char((0x561281195630), _1496206)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_1499998, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1504568)
   Call: (248) [system] peek_char((0x561281195630), _1505502)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_1509294, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1513864)
   Call: (249) [system] peek_char((0x561281195630), _1514798)
   Exit: (249) [system] peek_char((0x561281195630), 'I')
^  Call: (249) [user] is_delimiter('I')
   Call: (250) [system] char_type('I', space)
   Call: (250) [system] arg(_1518590, v('(', ')', end_of_file), 'I')
   Call: (249) [system] ')'=='I'
   Call: (249) [system] get_char((0x561281195630), 'I')
   Exit: (249) [system] get_char((0x561281195630), 'I')
   Call: (249) [system] 'I'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1523160)
   Call: (250) [system] peek_char((0x561281195630), _1524094)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1527886, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1532456)
   Call: (251) [system] peek_char((0x561281195630), _1533390)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_1537182, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1541752)
   Call: (252) [system] peek_char((0x561281195630), _1542686)
   Exit: (252) [system] peek_char((0x561281195630), r)
^  Call: (252) [user] is_delimiter(r)
   Call: (253) [system] char_type(r, space)
   Call: (253) [system] arg(_1546478, v('(', ')', end_of_file), r)
   Call: (252) [system] ')'==r
   Call: (252) [system] get_char((0x561281195630), r)
   Exit: (252) [system] get_char((0x561281195630), r)
   Call: (252) [system] r=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1551048)
   Call: (253) [system] peek_char((0x561281195630), _1551982)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_1555774, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1560344)
   Call: (254) [system] peek_char((0x561281195630), _1561278)
   Exit: (254) [system] peek_char((0x561281195630), d)
^  Call: (254) [user] is_delimiter(d)
   Call: (255) [system] char_type(d, space)
   Call: (255) [system] arg(_1565070, v('(', ')', end_of_file), d)
   Call: (254) [system] ')'==d
   Call: (254) [system] get_char((0x561281195630), d)
   Exit: (254) [system] get_char((0x561281195630), d)
   Call: (254) [system] d=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1569640)
   Call: (255) [system] peek_char((0x561281195630), _1570574)
   Exit: (255) [system] peek_char((0x561281195630), u)
^  Call: (255) [user] is_delimiter(u)
   Call: (256) [system] char_type(u, space)
   Call: (256) [system] arg(_1574366, v('(', ')', end_of_file), u)
   Call: (255) [system] ')'==u
   Call: (255) [system] get_char((0x561281195630), u)
   Exit: (255) [system] get_char((0x561281195630), u)
   Call: (255) [system] u=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1578936)
   Call: (256) [system] peek_char((0x561281195630), _1579870)
   Exit: (256) [system] peek_char((0x561281195630), c)
^  Call: (256) [user] is_delimiter(c)
   Call: (257) [system] char_type(c, space)
   Call: (257) [system] arg(_1583662, v('(', ')', end_of_file), c)
   Call: (256) [system] ')'==c
   Call: (256) [system] get_char((0x561281195630), c)
   Exit: (256) [system] get_char((0x561281195630), c)
   Call: (256) [system] c=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1588232)
   Call: (257) [system] peek_char((0x561281195630), _1589166)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_1592958, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1597528)
   Call: (258) [system] peek_char((0x561281195630), _1598462)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_1602254, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1606824)
   Call: (259) [system] peek_char((0x561281195630), _1607758)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_1611550, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1616120)
   Call: (260) [system] peek_char((0x561281195630), _1617054)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1620846, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1625416)
   Call: (261) [system] peek_char((0x561281195630), _1626350)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
^  Call: (261) [user] is_delimiter(' ')
   Call: (262) [system] char_type(' ', space)
   Exit: (262) [system] char_type(' ', space)
^  Exit: (261) [user] is_delimiter(' ')
   Call: (261) [system] _1625416=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (260) [system] _1616120=[n]
   Exit: (260) [system] [n]=[n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (259) [system] _1606824=[o, n]
   Exit: (259) [system] [o, n]=[o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (258) [system] _1597528=[i, o, n]
   Exit: (258) [system] [i, o, n]=[i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (257) [system] _1588232=[t, i, o, n]
   Exit: (257) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (256) [system] _1578936=[c, t, i, o, n]
   Exit: (256) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (255) [system] _1569640=[u, c, t, i, o, n]
   Exit: (255) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (254) [system] _1560344=[d, u, c, t, i, o, n]
   Exit: (254) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (253) [system] _1551048=[o, d, u, c, t, i, o, n]
   Exit: (253) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (252) [system] _1541752=[r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1532456=[t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1523160=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1513864=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1504568=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1495272=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1485976=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1476680=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1467384=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1458088=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1448792=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1439496=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1430200=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _1420904=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (238) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1400360)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1697128, _1697130), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1400360), _1697104, fail)), '$restore_trace'(_1697128, _1697130))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1697128, _1697130))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1400360), _1697104, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1400360)
   Call: (239) [system] atom_chars(_1400360, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (239) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (238) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (236) [user] read_list(')', (0x561281195630), _1705580)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1707438)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1714248)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1716952)
   Exit: (239) [system] peek_char((0x561281195630), c)
   Call: (239) [system] c=(;)
^  Call: (239) [user] is_like_space(c)
   Call: (240) [system] char_type(c, 'white')
   Call: (240) [system] char_type(c, end_of_line)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] char_type(c, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1726344)
   Exit: (237) [system] peek_char((0x561281195630), c)
   Call: (237) [system] c=')'
   Call: (237) [system] c=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1730058)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1731916)
   Exit: (239) [system] peek_char((0x561281195630), c)
   Call: (239) [system] c=(;)
^  Call: (239) [user] is_like_space(c)
   Call: (240) [system] char_type(c, 'white')
   Call: (240) [system] char_type(c, end_of_line)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] char_type(c, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1740384)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c='('
   Call: (238) [system] c='['
   Call: (238) [system] c='{'
   Call: (238) [system] c='"'
   Call: (238) [system] c=!
   Call: (238) [system] c='\''
   Call: (238) [system] c='`'
   Call: (238) [system] c=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), c, _1730058)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1750602)
   Call: (240) [system] peek_char((0x561281195630), _1751536)
   Exit: (240) [system] peek_char((0x561281195630), d)
^  Call: (240) [user] is_delimiter(d)
   Call: (241) [system] char_type(d, space)
   Call: (241) [system] arg(_1755328, v('(', ')', end_of_file), d)
   Call: (240) [system] ')'==d
   Call: (240) [system] get_char((0x561281195630), d)
   Exit: (240) [system] get_char((0x561281195630), d)
   Call: (240) [system] d=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1759898)
   Call: (241) [system] peek_char((0x561281195630), _1760832)
   Exit: (241) [system] peek_char((0x561281195630), e)
^  Call: (241) [user] is_delimiter(e)
   Call: (242) [system] char_type(e, space)
   Call: (242) [system] arg(_1764624, v('(', ')', end_of_file), e)
   Call: (241) [system] ')'==e
   Call: (241) [system] get_char((0x561281195630), e)
   Exit: (241) [system] get_char((0x561281195630), e)
   Call: (241) [system] e=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1769194)
   Call: (242) [system] peek_char((0x561281195630), _1770128)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1769194=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1759898=[e]
   Exit: (241) [system] [e]=[e]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (240) [system] _1750602=[d, e]
   Exit: (240) [system] [d, e]=[d, e]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (239) [user] classify_and_convert_charseq(c, [d, e], _1730058)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1785026, _1785028), once(user:catch(read_from_chars([c, d, e], _1730058), _1785002, fail)), '$restore_trace'(_1785026, _1785028))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1785026, _1785028))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1785002, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(cde)
   Exit: (240) [system] atomic(cde)
^  Exit: (239) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (237) [user] read_list(')', (0x561281195630), _1792526)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1794384)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1801194)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1803898)
   Exit: (240) [system] peek_char((0x561281195630), a)
   Call: (240) [system] a=(;)
^  Call: (240) [user] is_like_space(a)
   Call: (241) [system] char_type(a, 'white')
   Call: (241) [system] char_type(a, end_of_line)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] char_type(a, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1813290)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=')'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1817004)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1818862)
   Exit: (240) [system] peek_char((0x561281195630), a)
   Call: (240) [system] a=(;)
^  Call: (240) [user] is_like_space(a)
   Call: (241) [system] char_type(a, 'white')
   Call: (241) [system] char_type(a, end_of_line)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] char_type(a, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1827330)
   Exit: (239) [system] get_char((0x561281195630), a)
   Call: (239) [system] a='('
   Call: (239) [system] a='['
   Call: (239) [system] a='{'
   Call: (239) [system] a='"'
   Call: (239) [system] a=!
   Call: (239) [system] a='\''
   Call: (239) [system] a='`'
   Call: (239) [system] a=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), a, _1817004)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1837548)
   Call: (241) [system] peek_char((0x561281195630), _1838482)
   Exit: (241) [system] peek_char((0x561281195630), b)
^  Call: (241) [user] is_delimiter(b)
   Call: (242) [system] char_type(b, space)
   Call: (242) [system] arg(_1842274, v('(', ')', end_of_file), b)
   Call: (241) [system] ')'==b
   Call: (241) [system] get_char((0x561281195630), b)
   Exit: (241) [system] get_char((0x561281195630), b)
   Call: (241) [system] b=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1846844)
   Call: (242) [system] peek_char((0x561281195630), _1847778)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_1851570, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1856140)
   Call: (243) [system] peek_char((0x561281195630), _1857074)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_1860866, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _1856140=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1846844=[c]
   Exit: (242) [system] [c]=[c]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (241) [system] _1837548=[b, c]
   Exit: (241) [system] [b, c]=[b, c]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (240) [user] classify_and_convert_charseq(a, [b, c], _1817004)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1872916, _1872918), once(user:catch(read_from_chars([a, b, c], _1817004), _1872892, fail)), '$restore_trace'(_1872916, _1872918))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1872916, _1872918))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1872892, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(abc)
   Exit: (241) [system] atomic(abc)
^  Exit: (240) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (238) [user] read_list(')', (0x561281195630), _1880416)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1882274)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1890742)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _1894532)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _1880416=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _1792526=[abc]
   Exit: (238) [system] [abc]=[abc]
^  Exit: (237) [user] read_list(')', (0x561281195630), [abc])
   Call: (237) [system] _1705580=[cde, abc]
   Exit: (237) [system] [cde, abc]=[cde, abc]
^  Exit: (236) [user] read_list(')', (0x561281195630), [cde, abc])
   Call: (236) [system] _1372282=['ConjunctionIntroduction', cde, abc]
   Exit: (236) [system] ['ConjunctionIntroduction', cde, abc]=['ConjunctionIntroduction', cde, abc]
^  Exit: (235) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, abc])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, abc])
^  Call: (234) [user] read_list(')', (0x561281195630), _1908414)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1910272)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1918740)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _1922530)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _1908414=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _1347804=[['ConjunctionIntroduction', cde, abc]]
   Exit: (234) [system] [['ConjunctionIntroduction', cde, abc]]=[['ConjunctionIntroduction', cde, abc]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, abc]])
   Call: (233) [system] _1260858=[abc, ['ConjunctionIntroduction', cde, abc]]
   Exit: (233) [system] [abc, ['ConjunctionIntroduction', cde, abc]]=[abc, ['ConjunctionIntroduction', cde, abc]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', cde, abc]])
   Call: (232) [system] _927560=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]]
   Exit: (232) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]]
^  Exit: (231) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]])
^  Call: (230) [user] read_list(')', (0x561281195630), _1936412)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1938270)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _1945080)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1947784)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _1957176)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _1960890)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1962748)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _1971216)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _1960890)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1976786)
   Exit: (234) [system] peek_char((0x561281195630), 'O')
   Call: (234) [system] 'O'=(;)
^  Call: (234) [user] is_like_space('O')
   Call: (235) [system] char_type('O', 'white')
   Call: (235) [system] char_type('O', end_of_line)
   Call: (235) [system] char_type('O', space)
   Call: (235) [system] char_type('O', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1985254)
   Exit: (233) [system] peek_char((0x561281195630), 'O')
   Call: (233) [system] 'O'=')'
   Call: (233) [system] 'O'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1988968)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1990826)
   Exit: (235) [system] peek_char((0x561281195630), 'O')
   Call: (235) [system] 'O'=(;)
^  Call: (235) [user] is_like_space('O')
   Call: (236) [system] char_type('O', 'white')
   Call: (236) [system] char_type('O', end_of_line)
   Call: (236) [system] char_type('O', space)
   Call: (236) [system] char_type('O', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1999294)
   Exit: (234) [system] get_char((0x561281195630), 'O')
   Call: (234) [system] 'O'='('
   Call: (234) [system] 'O'='['
   Call: (234) [system] 'O'='{'
   Call: (234) [system] 'O'='"'
   Call: (234) [system] 'O'=!
   Call: (234) [system] 'O'='\''
   Call: (234) [system] 'O'='`'
   Call: (234) [system] 'O'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'O', _1988968)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _2009512)
   Call: (236) [system] peek_char((0x561281195630), _2010446)
   Exit: (236) [system] peek_char((0x561281195630), r)
^  Call: (236) [user] is_delimiter(r)
   Call: (237) [system] char_type(r, space)
   Call: (237) [system] arg(_2014238, v('(', ')', end_of_file), r)
   Call: (236) [system] ')'==r
   Call: (236) [system] get_char((0x561281195630), r)
   Exit: (236) [system] get_char((0x561281195630), r)
   Call: (236) [system] r=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _2018808)
   Call: (237) [system] peek_char((0x561281195630), _2019742)
   Exit: (237) [system] peek_char((0x561281195630), 'L')
^  Call: (237) [user] is_delimiter('L')
   Call: (238) [system] char_type('L', space)
   Call: (238) [system] arg(_2023534, v('(', ')', end_of_file), 'L')
   Call: (237) [system] ')'=='L'
   Call: (237) [system] get_char((0x561281195630), 'L')
   Exit: (237) [system] get_char((0x561281195630), 'L')
   Call: (237) [system] 'L'=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _2028104)
   Call: (238) [system] peek_char((0x561281195630), _2029038)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_2032830, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _2037400)
   Call: (239) [system] peek_char((0x561281195630), _2038334)
   Exit: (239) [system] peek_char((0x561281195630), n)
^  Call: (239) [user] is_delimiter(n)
   Call: (240) [system] char_type(n, space)
   Call: (240) [system] arg(_2042126, v('(', ')', end_of_file), n)
   Call: (239) [system] ')'==n
   Call: (239) [system] get_char((0x561281195630), n)
   Exit: (239) [system] get_char((0x561281195630), n)
   Call: (239) [system] n=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _2046696)
   Call: (240) [system] peek_char((0x561281195630), _2047630)
   Exit: (240) [system] peek_char((0x561281195630), k)
^  Call: (240) [user] is_delimiter(k)
   Call: (241) [system] char_type(k, space)
   Call: (241) [system] arg(_2051422, v('(', ')', end_of_file), k)
   Call: (240) [system] ')'==k
   Call: (240) [system] get_char((0x561281195630), k)
   Exit: (240) [system] get_char((0x561281195630), k)
   Call: (240) [system] k=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2055992)
   Call: (241) [system] peek_char((0x561281195630), _2056926)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _2055992=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _2046696=[k]
   Exit: (240) [system] [k]=[k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (239) [system] _2037400=[n, k]
   Exit: (239) [system] [n, k]=[n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (238) [system] _2028104=[i, n, k]
   Exit: (238) [system] [i, n, k]=[i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (237) [system] _2018808=['L', i, n, k]
   Exit: (237) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (236) [system] _2009512=[r, 'L', i, n, k]
   Exit: (236) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (235) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1988968)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_2080206, _2080208), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1988968), _2080182, fail)), '$restore_trace'(_2080206, _2080208))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_2080206, _2080208))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1988968), _2080182, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_1988968)
   Call: (236) [system] atom_chars(_1988968, ['O', r, 'L', i, n, k])
   Exit: (236) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (235) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (233) [user] read_list(')', (0x561281195630), _2088658)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2090516)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _8808)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _11512)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _20904)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _24618)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _26476)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _34944)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _24618)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _40514)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=(;)
^  Call: (237) [user] is_like_space('I')
   Call: (238) [system] char_type('I', 'white')
   Call: (238) [system] char_type('I', end_of_line)
   Call: (238) [system] char_type('I', space)
   Call: (238) [system] char_type('I', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _48982)
   Exit: (236) [system] peek_char((0x561281195630), 'I')
   Call: (236) [system] 'I'=')'
   Call: (236) [system] 'I'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _52696)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _54554)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(;)
^  Call: (238) [user] is_like_space('I')
   Call: (239) [system] char_type('I', 'white')
   Call: (239) [system] char_type('I', end_of_line)
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] char_type('I', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _63022)
   Exit: (237) [system] get_char((0x561281195630), 'I')
   Call: (237) [system] 'I'='('
   Call: (237) [system] 'I'='['
   Call: (237) [system] 'I'='{'
   Call: (237) [system] 'I'='"'
   Call: (237) [system] 'I'=!
   Call: (237) [system] 'I'='\''
   Call: (237) [system] 'I'='`'
   Call: (237) [system] 'I'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'I', _52696)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _73240)
   Call: (239) [system] peek_char((0x561281195630), _74174)
   Exit: (239) [system] peek_char((0x561281195630), m)
^  Call: (239) [user] is_delimiter(m)
   Call: (240) [system] char_type(m, space)
   Call: (240) [system] arg(_77966, v('(', ')', end_of_file), m)
   Call: (239) [system] ')'==m
   Call: (239) [system] get_char((0x561281195630), m)
   Exit: (239) [system] get_char((0x561281195630), m)
   Call: (239) [system] m=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _82536)
   Call: (240) [system] peek_char((0x561281195630), _83470)
   Exit: (240) [system] peek_char((0x561281195630), p)
^  Call: (240) [user] is_delimiter(p)
   Call: (241) [system] char_type(p, space)
   Call: (241) [system] arg(_87262, v('(', ')', end_of_file), p)
   Call: (240) [system] ')'==p
   Call: (240) [system] get_char((0x561281195630), p)
   Exit: (240) [system] get_char((0x561281195630), p)
   Call: (240) [system] p=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _91832)
   Call: (241) [system] peek_char((0x561281195630), _92766)
   Exit: (241) [system] peek_char((0x561281195630), l)
^  Call: (241) [user] is_delimiter(l)
   Call: (242) [system] char_type(l, space)
   Call: (242) [system] arg(_96558, v('(', ')', end_of_file), l)
   Call: (241) [system] ')'==l
   Call: (241) [system] get_char((0x561281195630), l)
   Exit: (241) [system] get_char((0x561281195630), l)
   Call: (241) [system] l=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _101128)
   Call: (242) [system] peek_char((0x561281195630), _102062)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_105854, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _110424)
   Call: (243) [system] peek_char((0x561281195630), _111358)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_115150, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _119720)
   Call: (244) [system] peek_char((0x561281195630), _120654)
   Exit: (244) [system] peek_char((0x561281195630), a)
^  Call: (244) [user] is_delimiter(a)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] arg(_124446, v('(', ')', end_of_file), a)
   Call: (244) [system] ')'==a
   Call: (244) [system] get_char((0x561281195630), a)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] a=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _129016)
   Call: (245) [system] peek_char((0x561281195630), _129950)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_133742, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _138312)
   Call: (246) [system] peek_char((0x561281195630), _139246)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_143038, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _147608)
   Call: (247) [system] peek_char((0x561281195630), _148542)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_152334, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _156904)
   Call: (248) [system] peek_char((0x561281195630), _157838)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_161630, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _166200)
   Call: (249) [system] peek_char((0x561281195630), _167134)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _166200=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _156904=[n]
   Exit: (248) [system] [n]=[n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (247) [system] _147608=[o, n]
   Exit: (247) [system] [o, n]=[o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (246) [system] _138312=[i, o, n]
   Exit: (246) [system] [i, o, n]=[i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (245) [system] _129016=[t, i, o, n]
   Exit: (245) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (244) [system] _119720=[a, t, i, o, n]
   Exit: (244) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (243) [system] _110424=[c, a, t, i, o, n]
   Exit: (243) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (242) [system] _101128=[i, c, a, t, i, o, n]
   Exit: (242) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (241) [system] _91832=[l, i, c, a, t, i, o, n]
   Exit: (241) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (240) [system] _82536=[p, l, i, c, a, t, i, o, n]
   Exit: (240) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (239) [system] _73240=[m, p, l, i, c, a, t, i, o, n]
   Exit: (239) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (238) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _52696)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_204384, _204386), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _52696), _204360, fail)), '$restore_trace'(_204384, _204386))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_204384, _204386))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _52696), _204360, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_52696)
   Call: (239) [system] atom_chars(_52696, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (239) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (238) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (236) [user] read_list(')', (0x561281195630), _212836)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _214694)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _221504)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _224208)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _233600)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _237314)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _239172)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _247640)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _237314)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _253210)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _261678)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=')'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _265392)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _267250)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _275718)
   Exit: (240) [system] get_char((0x561281195630), 'A')
   Call: (240) [system] 'A'='('
   Call: (240) [system] 'A'='['
   Call: (240) [system] 'A'='{'
   Call: (240) [system] 'A'='"'
   Call: (240) [system] 'A'=!
   Call: (240) [system] 'A'='\''
   Call: (240) [system] 'A'='`'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'A', _265392)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _285936)
   Call: (242) [system] peek_char((0x561281195630), _286870)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_290662, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _295232)
   Call: (243) [system] peek_char((0x561281195630), _296166)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_299958, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _304528)
   Call: (244) [system] peek_char((0x561281195630), _305462)
   Exit: (244) [system] peek_char((0x561281195630), 'L')
^  Call: (244) [user] is_delimiter('L')
   Call: (245) [system] char_type('L', space)
   Call: (245) [system] arg(_309254, v('(', ')', end_of_file), 'L')
   Call: (244) [system] ')'=='L'
   Call: (244) [system] get_char((0x561281195630), 'L')
   Exit: (244) [system] get_char((0x561281195630), 'L')
   Call: (244) [system] 'L'=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _313824)
   Call: (245) [system] peek_char((0x561281195630), _314758)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_318550, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _323120)
   Call: (246) [system] peek_char((0x561281195630), _324054)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_327846, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _332416)
   Call: (247) [system] peek_char((0x561281195630), _333350)
   Exit: (247) [system] peek_char((0x561281195630), k)
^  Call: (247) [user] is_delimiter(k)
   Call: (248) [system] char_type(k, space)
   Call: (248) [system] arg(_337142, v('(', ')', end_of_file), k)
   Call: (247) [system] ')'==k
   Call: (247) [system] get_char((0x561281195630), k)
   Exit: (247) [system] get_char((0x561281195630), k)
   Call: (247) [system] k=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _341712)
   Call: (248) [system] peek_char((0x561281195630), _342646)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _341712=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _332416=[k]
   Exit: (247) [system] [k]=[k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (246) [system] _323120=[n, k]
   Exit: (246) [system] [n, k]=[n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (245) [system] _313824=[i, n, k]
   Exit: (245) [system] [i, n, k]=[i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (244) [system] _304528=['L', i, n, k]
   Exit: (244) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (243) [system] _295232=[d, 'L', i, n, k]
   Exit: (243) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (242) [system] _285936=[n, d, 'L', i, n, k]
   Exit: (242) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (241) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _265392)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_368720, _368722), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _265392), _368696, fail)), '$restore_trace'(_368720, _368722))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_368720, _368722))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _265392), _368696, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_265392)
   Call: (242) [system] atom_chars(_265392, ['A', n, d, 'L', i, n, k])
   Exit: (242) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (241) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (239) [user] read_list(')', (0x561281195630), _377172)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _379030)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _385840)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _388544)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _397936)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=')'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _401650)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _403508)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _411976)
   Exit: (241) [system] get_char((0x561281195630), 'A')
   Call: (241) [system] 'A'='('
   Call: (241) [system] 'A'='['
   Call: (241) [system] 'A'='{'
   Call: (241) [system] 'A'='"'
   Call: (241) [system] 'A'=!
   Call: (241) [system] 'A'='\''
   Call: (241) [system] 'A'='`'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'A', _401650)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _422194)
   Call: (243) [system] peek_char((0x561281195630), _423128)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _422194=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('A', [], _401650)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_432438, _432440), once(user:catch(read_from_chars(['A'], _401650), _432414, fail)), '$restore_trace'(_432438, _432440))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_432438, _432440))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _401650), _432414, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_401650)
   Call: (243) [system] atom_chars(_401650, ['A'])
   Exit: (243) [system] atom_chars('A', ['A'])
^  Exit: (242) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (240) [user] read_list(')', (0x561281195630), _440890)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _442748)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _449558)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _452262)
   Exit: (243) [system] peek_char((0x561281195630), 'B')
   Call: (243) [system] 'B'=(;)
^  Call: (243) [user] is_like_space('B')
   Call: (244) [system] char_type('B', 'white')
   Call: (244) [system] char_type('B', end_of_line)
   Call: (244) [system] char_type('B', space)
   Call: (244) [system] char_type('B', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _461654)
   Exit: (241) [system] peek_char((0x561281195630), 'B')
   Call: (241) [system] 'B'=')'
   Call: (241) [system] 'B'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _465368)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _467226)
   Exit: (243) [system] peek_char((0x561281195630), 'B')
   Call: (243) [system] 'B'=(;)
^  Call: (243) [user] is_like_space('B')
   Call: (244) [system] char_type('B', 'white')
   Call: (244) [system] char_type('B', end_of_line)
   Call: (244) [system] char_type('B', space)
   Call: (244) [system] char_type('B', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _475694)
   Exit: (242) [system] get_char((0x561281195630), 'B')
   Call: (242) [system] 'B'='('
   Call: (242) [system] 'B'='['
   Call: (242) [system] 'B'='{'
   Call: (242) [system] 'B'='"'
   Call: (242) [system] 'B'=!
   Call: (242) [system] 'B'='\''
   Call: (242) [system] 'B'='`'
   Call: (242) [system] 'B'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'B', _465368)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _485912)
   Call: (244) [system] peek_char((0x561281195630), _486846)
   Exit: (244) [system] peek_char((0x561281195630), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_490638, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _485912=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq('B', [], _465368)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_497100, _497102), once(user:catch(read_from_chars(['B'], _465368), _497076, fail)), '$restore_trace'(_497100, _497102))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_497100, _497102))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _465368), _497076, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_465368)
   Call: (244) [system] atom_chars(_465368, ['B'])
   Exit: (244) [system] atom_chars('B', ['B'])
^  Exit: (243) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (241) [user] read_list(')', (0x561281195630), _505552)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _507410)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _515878)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _519668)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _505552=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _440890=['B']
   Exit: (241) [system] ['B']=['B']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['B'])
   Call: (240) [system] _377172=['A', 'B']
   Exit: (240) [system] ['A', 'B']=['A', 'B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (239) [system] _237314=['AndLink', 'A', 'B']
   Exit: (239) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (237) [user] read_list(')', (0x561281195630), _533550)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _535408)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _542218)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _544922)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=(;)
^  Call: (240) [user] is_like_space('C')
   Call: (241) [system] char_type('C', 'white')
   Call: (241) [system] char_type('C', end_of_line)
   Call: (241) [system] char_type('C', space)
   Call: (241) [system] char_type('C', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _554314)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=')'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _558028)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _559886)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=(;)
^  Call: (240) [user] is_like_space('C')
   Call: (241) [system] char_type('C', 'white')
   Call: (241) [system] char_type('C', end_of_line)
   Call: (241) [system] char_type('C', space)
   Call: (241) [system] char_type('C', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _568354)
   Exit: (239) [system] get_char((0x561281195630), 'C')
   Call: (239) [system] 'C'='('
   Call: (239) [system] 'C'='['
   Call: (239) [system] 'C'='{'
   Call: (239) [system] 'C'='"'
   Call: (239) [system] 'C'=!
   Call: (239) [system] 'C'='\''
   Call: (239) [system] 'C'='`'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'C', _558028)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _578572)
   Call: (241) [system] peek_char((0x561281195630), _579506)
   Exit: (241) [system] peek_char((0x561281195630), ')')
^  Call: (241) [user] is_delimiter(')')
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] arg(_583298, v('(', ')', end_of_file), ')')
   Exit: (242) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (241) [user] is_delimiter(')')
   Call: (241) [system] _578572=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq('C', [], _558028)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_589760, _589762), once(user:catch(read_from_chars(['C'], _558028), _589736, fail)), '$restore_trace'(_589760, _589762))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_589760, _589762))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _558028), _589736, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_558028)
   Call: (241) [system] atom_chars(_558028, ['C'])
   Exit: (241) [system] atom_chars('C', ['C'])
^  Exit: (240) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (238) [user] read_list(')', (0x561281195630), _598212)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _600070)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _608538)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _612328)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _598212=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _533550=['C']
   Exit: (238) [system] ['C']=['C']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['C'])
   Call: (237) [system] _212836=[['AndLink', 'A', 'B'], 'C']
   Exit: (237) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (236) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (236) [system] _24618=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (236) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (235) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (234) [user] read_list(')', (0x561281195630), _626210)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _628068)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _634878)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _637582)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _646974)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _650688)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _652546)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _661014)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _650688)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _666584)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=(;)
^  Call: (238) [user] is_like_space('A')
   Call: (239) [system] char_type('A', 'white')
   Call: (239) [system] char_type('A', end_of_line)
   Call: (239) [system] char_type('A', space)
   Call: (239) [system] char_type('A', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _675052)
   Exit: (237) [system] peek_char((0x561281195630), 'A')
   Call: (237) [system] 'A'=')'
   Call: (237) [system] 'A'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _678766)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _680624)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _689092)
   Exit: (238) [system] get_char((0x561281195630), 'A')
   Call: (238) [system] 'A'='('
   Call: (238) [system] 'A'='['
   Call: (238) [system] 'A'='{'
   Call: (238) [system] 'A'='"'
   Call: (238) [system] 'A'=!
   Call: (238) [system] 'A'='\''
   Call: (238) [system] 'A'='`'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'A', _678766)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _699310)
   Call: (240) [system] peek_char((0x561281195630), _700244)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_704036, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _708606)
   Call: (241) [system] peek_char((0x561281195630), _709540)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_713332, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _717902)
   Call: (242) [system] peek_char((0x561281195630), _718836)
   Exit: (242) [system] peek_char((0x561281195630), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_722628, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x561281195630), 'L')
   Exit: (242) [system] get_char((0x561281195630), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _727198)
   Call: (243) [system] peek_char((0x561281195630), _728132)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_731924, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _736494)
   Call: (244) [system] peek_char((0x561281195630), _737428)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_741220, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _745790)
   Call: (245) [system] peek_char((0x561281195630), _746724)
   Exit: (245) [system] peek_char((0x561281195630), k)
^  Call: (245) [user] is_delimiter(k)
   Call: (246) [system] char_type(k, space)
   Call: (246) [system] arg(_750516, v('(', ')', end_of_file), k)
   Call: (245) [system] ')'==k
   Call: (245) [system] get_char((0x561281195630), k)
   Exit: (245) [system] get_char((0x561281195630), k)
   Call: (245) [system] k=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _755086)
   Call: (246) [system] peek_char((0x561281195630), _756020)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _755086=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _745790=[k]
   Exit: (245) [system] [k]=[k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (244) [system] _736494=[n, k]
   Exit: (244) [system] [n, k]=[n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (243) [system] _727198=[i, n, k]
   Exit: (243) [system] [i, n, k]=[i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (242) [system] _717902=['L', i, n, k]
   Exit: (242) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (241) [system] _708606=[d, 'L', i, n, k]
   Exit: (241) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (240) [system] _699310=[n, d, 'L', i, n, k]
   Exit: (240) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _678766)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_782094, _782096), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _678766), _782070, fail)), '$restore_trace'(_782094, _782096))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_782094, _782096))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _678766), _782070, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_678766)
   Call: (240) [system] atom_chars(_678766, ['A', n, d, 'L', i, n, k])
   Exit: (240) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (239) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (237) [user] read_list(')', (0x561281195630), _790546)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _792404)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _799214)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _801918)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _811310)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _815024)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _816882)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _825350)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _815024)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _830920)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(;)
^  Call: (241) [user] is_like_space('I')
   Call: (242) [system] char_type('I', 'white')
   Call: (242) [system] char_type('I', end_of_line)
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] char_type('I', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _839388)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=')'
   Call: (240) [system] 'I'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _843102)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _844960)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(;)
^  Call: (242) [user] is_like_space('I')
   Call: (243) [system] char_type('I', 'white')
   Call: (243) [system] char_type('I', end_of_line)
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] char_type('I', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _853428)
   Exit: (241) [system] get_char((0x561281195630), 'I')
   Call: (241) [system] 'I'='('
   Call: (241) [system] 'I'='['
   Call: (241) [system] 'I'='{'
   Call: (241) [system] 'I'='"'
   Call: (241) [system] 'I'=!
   Call: (241) [system] 'I'='\''
   Call: (241) [system] 'I'='`'
   Call: (241) [system] 'I'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'I', _843102)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _863646)
   Call: (243) [system] peek_char((0x561281195630), _864580)
   Exit: (243) [system] peek_char((0x561281195630), m)
^  Call: (243) [user] is_delimiter(m)
   Call: (244) [system] char_type(m, space)
   Call: (244) [system] arg(_868372, v('(', ')', end_of_file), m)
   Call: (243) [system] ')'==m
   Call: (243) [system] get_char((0x561281195630), m)
   Exit: (243) [system] get_char((0x561281195630), m)
   Call: (243) [system] m=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _872942)
   Call: (244) [system] peek_char((0x561281195630), _873876)
   Exit: (244) [system] peek_char((0x561281195630), p)
^  Call: (244) [user] is_delimiter(p)
   Call: (245) [system] char_type(p, space)
   Call: (245) [system] arg(_877668, v('(', ')', end_of_file), p)
   Call: (244) [system] ')'==p
   Call: (244) [system] get_char((0x561281195630), p)
   Exit: (244) [system] get_char((0x561281195630), p)
   Call: (244) [system] p=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _882238)
   Call: (245) [system] peek_char((0x561281195630), _883172)
   Exit: (245) [system] peek_char((0x561281195630), l)
^  Call: (245) [user] is_delimiter(l)
   Call: (246) [system] char_type(l, space)
   Call: (246) [system] arg(_886964, v('(', ')', end_of_file), l)
   Call: (245) [system] ')'==l
   Call: (245) [system] get_char((0x561281195630), l)
   Exit: (245) [system] get_char((0x561281195630), l)
   Call: (245) [system] l=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _891534)
   Call: (246) [system] peek_char((0x561281195630), _892468)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_896260, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _900830)
   Call: (247) [system] peek_char((0x561281195630), _901764)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_905556, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _910126)
   Call: (248) [system] peek_char((0x561281195630), _911060)
   Exit: (248) [system] peek_char((0x561281195630), a)
^  Call: (248) [user] is_delimiter(a)
   Call: (249) [system] char_type(a, space)
   Call: (249) [system] arg(_914852, v('(', ')', end_of_file), a)
   Call: (248) [system] ')'==a
   Call: (248) [system] get_char((0x561281195630), a)
   Exit: (248) [system] get_char((0x561281195630), a)
   Call: (248) [system] a=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _919422)
   Call: (249) [system] peek_char((0x561281195630), _920356)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_924148, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _928718)
   Call: (250) [system] peek_char((0x561281195630), _929652)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_933444, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _938014)
   Call: (251) [system] peek_char((0x561281195630), _938948)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_942740, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _947310)
   Call: (252) [system] peek_char((0x561281195630), _948244)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_952036, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _956606)
   Call: (253) [system] peek_char((0x561281195630), _957540)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _956606=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _947310=[n]
   Exit: (252) [system] [n]=[n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (251) [system] _938014=[o, n]
   Exit: (251) [system] [o, n]=[o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (250) [system] _928718=[i, o, n]
   Exit: (250) [system] [i, o, n]=[i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (249) [system] _919422=[t, i, o, n]
   Exit: (249) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (248) [system] _910126=[a, t, i, o, n]
   Exit: (248) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (247) [system] _900830=[c, a, t, i, o, n]
   Exit: (247) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (246) [system] _891534=[i, c, a, t, i, o, n]
   Exit: (246) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (245) [system] _882238=[l, i, c, a, t, i, o, n]
   Exit: (245) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (244) [system] _872942=[p, l, i, c, a, t, i, o, n]
   Exit: (244) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (243) [system] _863646=[m, p, l, i, c, a, t, i, o, n]
   Exit: (243) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (242) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _843102)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_994790, _994792), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _843102), _994766, fail)), '$restore_trace'(_994790, _994792))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_994790, _994792))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _843102), _994766, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_843102)
   Call: (243) [system] atom_chars(_843102, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (243) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (242) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (240) [user] read_list(')', (0x561281195630), _1003242)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1005100)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1011910)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1014614)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1024006)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1027720)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1029578)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1038046)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _1027720)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1043616)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=(;)
^  Call: (244) [user] is_like_space('O')
   Call: (245) [system] char_type('O', 'white')
   Call: (245) [system] char_type('O', end_of_line)
   Call: (245) [system] char_type('O', space)
   Call: (245) [system] char_type('O', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1052084)
   Exit: (243) [system] peek_char((0x561281195630), 'O')
   Call: (243) [system] 'O'=')'
   Call: (243) [system] 'O'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1055798)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1057656)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=(;)
^  Call: (245) [user] is_like_space('O')
   Call: (246) [system] char_type('O', 'white')
   Call: (246) [system] char_type('O', end_of_line)
   Call: (246) [system] char_type('O', space)
   Call: (246) [system] char_type('O', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1066124)
   Exit: (244) [system] get_char((0x561281195630), 'O')
   Call: (244) [system] 'O'='('
   Call: (244) [system] 'O'='['
   Call: (244) [system] 'O'='{'
   Call: (244) [system] 'O'='"'
   Call: (244) [system] 'O'=!
   Call: (244) [system] 'O'='\''
   Call: (244) [system] 'O'='`'
   Call: (244) [system] 'O'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'O', _1055798)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1076342)
   Call: (246) [system] peek_char((0x561281195630), _1077276)
   Exit: (246) [system] peek_char((0x561281195630), r)
^  Call: (246) [user] is_delimiter(r)
   Call: (247) [system] char_type(r, space)
   Call: (247) [system] arg(_1081068, v('(', ')', end_of_file), r)
   Call: (246) [system] ')'==r
   Call: (246) [system] get_char((0x561281195630), r)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] r=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1085638)
   Call: (247) [system] peek_char((0x561281195630), _1086572)
   Exit: (247) [system] peek_char((0x561281195630), 'L')
^  Call: (247) [user] is_delimiter('L')
   Call: (248) [system] char_type('L', space)
   Call: (248) [system] arg(_1090364, v('(', ')', end_of_file), 'L')
   Call: (247) [system] ')'=='L'
   Call: (247) [system] get_char((0x561281195630), 'L')
   Exit: (247) [system] get_char((0x561281195630), 'L')
   Call: (247) [system] 'L'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1094934)
   Call: (248) [system] peek_char((0x561281195630), _1095868)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1099660, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1104230)
   Call: (249) [system] peek_char((0x561281195630), _1105164)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1108956, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1113526)
   Call: (250) [system] peek_char((0x561281195630), _1114460)
   Exit: (250) [system] peek_char((0x561281195630), k)
^  Call: (250) [user] is_delimiter(k)
   Call: (251) [system] char_type(k, space)
   Call: (251) [system] arg(_1118252, v('(', ')', end_of_file), k)
   Call: (250) [system] ')'==k
   Call: (250) [system] get_char((0x561281195630), k)
   Exit: (250) [system] get_char((0x561281195630), k)
   Call: (250) [system] k=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1122822)
   Call: (251) [system] peek_char((0x561281195630), _1123756)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1122822=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1113526=[k]
   Exit: (250) [system] [k]=[k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (249) [system] _1104230=[n, k]
   Exit: (249) [system] [n, k]=[n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (248) [system] _1094934=[i, n, k]
   Exit: (248) [system] [i, n, k]=[i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (247) [system] _1085638=['L', i, n, k]
   Exit: (247) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (246) [system] _1076342=[r, 'L', i, n, k]
   Exit: (246) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (245) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1055798)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1147036, _1147038), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1055798), _1147012, fail)), '$restore_trace'(_1147036, _1147038))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1147036, _1147038))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1055798), _1147012, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1055798)
   Call: (246) [system] atom_chars(_1055798, ['O', r, 'L', i, n, k])
   Exit: (246) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (245) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (243) [user] read_list(')', (0x561281195630), _1155488)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1157346)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1164156)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1166860)
   Exit: (246) [system] peek_char((0x561281195630), 'C')
   Call: (246) [system] 'C'=(;)
^  Call: (246) [user] is_like_space('C')
   Call: (247) [system] char_type('C', 'white')
   Call: (247) [system] char_type('C', end_of_line)
   Call: (247) [system] char_type('C', space)
   Call: (247) [system] char_type('C', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1176252)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=')'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1179966)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1181824)
   Exit: (246) [system] peek_char((0x561281195630), 'C')
   Call: (246) [system] 'C'=(;)
^  Call: (246) [user] is_like_space('C')
   Call: (247) [system] char_type('C', 'white')
   Call: (247) [system] char_type('C', end_of_line)
   Call: (247) [system] char_type('C', space)
   Call: (247) [system] char_type('C', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1190292)
   Exit: (245) [system] get_char((0x561281195630), 'C')
   Call: (245) [system] 'C'='('
   Call: (245) [system] 'C'='['
   Call: (245) [system] 'C'='{'
   Call: (245) [system] 'C'='"'
   Call: (245) [system] 'C'=!
   Call: (245) [system] 'C'='\''
   Call: (245) [system] 'C'='`'
   Call: (245) [system] 'C'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'C', _1179966)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1200510)
   Call: (247) [system] peek_char((0x561281195630), _1201444)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1200510=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('C', [], _1179966)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1210754, _1210756), once(user:catch(read_from_chars(['C'], _1179966), _1210730, fail)), '$restore_trace'(_1210754, _1210756))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1210754, _1210756))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1179966), _1210730, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1179966)
   Call: (247) [system] atom_chars(_1179966, ['C'])
   Exit: (247) [system] atom_chars('C', ['C'])
^  Exit: (246) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (244) [user] read_list(')', (0x561281195630), _1219206)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1221064)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1227874)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1230578)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=(;)
^  Call: (247) [user] is_like_space('D')
   Call: (248) [system] char_type('D', 'white')
   Call: (248) [system] char_type('D', end_of_line)
   Call: (248) [system] char_type('D', space)
   Call: (248) [system] char_type('D', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1239970)
   Exit: (245) [system] peek_char((0x561281195630), 'D')
   Call: (245) [system] 'D'=')'
   Call: (245) [system] 'D'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1243684)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1245542)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=(;)
^  Call: (247) [user] is_like_space('D')
   Call: (248) [system] char_type('D', 'white')
   Call: (248) [system] char_type('D', end_of_line)
   Call: (248) [system] char_type('D', space)
   Call: (248) [system] char_type('D', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1254010)
   Exit: (246) [system] get_char((0x561281195630), 'D')
   Call: (246) [system] 'D'='('
   Call: (246) [system] 'D'='['
   Call: (246) [system] 'D'='{'
   Call: (246) [system] 'D'='"'
   Call: (246) [system] 'D'=!
   Call: (246) [system] 'D'='\''
   Call: (246) [system] 'D'='`'
   Call: (246) [system] 'D'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'D', _1243684)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1264228)
   Call: (248) [system] peek_char((0x561281195630), _1265162)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_1268954, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _1264228=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('D', [], _1243684)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1275416, _1275418), once(user:catch(read_from_chars(['D'], _1243684), _1275392, fail)), '$restore_trace'(_1275416, _1275418))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1275416, _1275418))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1243684), _1275392, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1243684)
   Call: (248) [system] atom_chars(_1243684, ['D'])
   Exit: (248) [system] atom_chars('D', ['D'])
^  Exit: (247) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (245) [user] read_list(')', (0x561281195630), _1283868)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1285726)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1294194)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _1297984)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _1283868=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _1219206=['D']
   Exit: (245) [system] ['D']=['D']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['D'])
   Call: (244) [system] _1155488=['C', 'D']
   Exit: (244) [system] ['C', 'D']=['C', 'D']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (243) [system] _1027720=['OrLink', 'C', 'D']
   Exit: (243) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (241) [user] read_list(')', (0x561281195630), _1311866)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1313724)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1320534)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1323238)
   Exit: (244) [system] peek_char((0x561281195630), 'E')
   Call: (244) [system] 'E'=(;)
^  Call: (244) [user] is_like_space('E')
   Call: (245) [system] char_type('E', 'white')
   Call: (245) [system] char_type('E', end_of_line)
   Call: (245) [system] char_type('E', space)
   Call: (245) [system] char_type('E', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1332630)
   Exit: (242) [system] peek_char((0x561281195630), 'E')
   Call: (242) [system] 'E'=')'
   Call: (242) [system] 'E'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1336344)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1338202)
   Exit: (244) [system] peek_char((0x561281195630), 'E')
   Call: (244) [system] 'E'=(;)
^  Call: (244) [user] is_like_space('E')
   Call: (245) [system] char_type('E', 'white')
   Call: (245) [system] char_type('E', end_of_line)
   Call: (245) [system] char_type('E', space)
   Call: (245) [system] char_type('E', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1346670)
   Exit: (243) [system] get_char((0x561281195630), 'E')
   Call: (243) [system] 'E'='('
   Call: (243) [system] 'E'='['
   Call: (243) [system] 'E'='{'
   Call: (243) [system] 'E'='"'
   Call: (243) [system] 'E'=!
   Call: (243) [system] 'E'='\''
   Call: (243) [system] 'E'='`'
   Call: (243) [system] 'E'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'E', _1336344)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1356888)
   Call: (245) [system] peek_char((0x561281195630), _1357822)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_1361614, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _1356888=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('E', [], _1336344)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1368076, _1368078), once(user:catch(read_from_chars(['E'], _1336344), _1368052, fail)), '$restore_trace'(_1368076, _1368078))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1368076, _1368078))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1336344), _1368052, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1336344)
   Call: (245) [system] atom_chars(_1336344, ['E'])
   Exit: (245) [system] atom_chars('E', ['E'])
^  Exit: (244) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (242) [user] read_list(')', (0x561281195630), _1376528)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1378386)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1386854)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1390644)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _1376528=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _1311866=['E']
   Exit: (242) [system] ['E']=['E']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['E'])
   Call: (241) [system] _1003242=[['OrLink', 'C', 'D'], 'E']
   Exit: (241) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (240) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (240) [system] _815024=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (240) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (238) [user] read_list(')', (0x561281195630), _1404526)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1406384)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1413194)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1415898)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1425290)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1429004)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1430862)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1439330)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _1429004)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1444900)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(;)
^  Call: (242) [user] is_like_space('I')
   Call: (243) [system] char_type('I', 'white')
   Call: (243) [system] char_type('I', end_of_line)
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] char_type('I', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1453368)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=')'
   Call: (241) [system] 'I'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1457082)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1458940)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(;)
^  Call: (243) [user] is_like_space('I')
   Call: (244) [system] char_type('I', 'white')
   Call: (244) [system] char_type('I', end_of_line)
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] char_type('I', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1467408)
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'='('
   Call: (242) [system] 'I'='['
   Call: (242) [system] 'I'='{'
   Call: (242) [system] 'I'='"'
   Call: (242) [system] 'I'=!
   Call: (242) [system] 'I'='\''
   Call: (242) [system] 'I'='`'
   Call: (242) [system] 'I'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'I', _1457082)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1477626)
   Call: (244) [system] peek_char((0x561281195630), _1478560)
   Exit: (244) [system] peek_char((0x561281195630), m)
^  Call: (244) [user] is_delimiter(m)
   Call: (245) [system] char_type(m, space)
   Call: (245) [system] arg(_1482352, v('(', ')', end_of_file), m)
   Call: (244) [system] ')'==m
   Call: (244) [system] get_char((0x561281195630), m)
   Exit: (244) [system] get_char((0x561281195630), m)
   Call: (244) [system] m=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1486922)
   Call: (245) [system] peek_char((0x561281195630), _1487856)
   Exit: (245) [system] peek_char((0x561281195630), p)
^  Call: (245) [user] is_delimiter(p)
   Call: (246) [system] char_type(p, space)
   Call: (246) [system] arg(_1491648, v('(', ')', end_of_file), p)
   Call: (245) [system] ')'==p
   Call: (245) [system] get_char((0x561281195630), p)
   Exit: (245) [system] get_char((0x561281195630), p)
   Call: (245) [system] p=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1496218)
   Call: (246) [system] peek_char((0x561281195630), _1497152)
   Exit: (246) [system] peek_char((0x561281195630), l)
^  Call: (246) [user] is_delimiter(l)
   Call: (247) [system] char_type(l, space)
   Call: (247) [system] arg(_1500944, v('(', ')', end_of_file), l)
   Call: (246) [system] ')'==l
   Call: (246) [system] get_char((0x561281195630), l)
   Exit: (246) [system] get_char((0x561281195630), l)
   Call: (246) [system] l=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1505514)
   Call: (247) [system] peek_char((0x561281195630), _1506448)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_1510240, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1514810)
   Call: (248) [system] peek_char((0x561281195630), _1515744)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_1519536, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1524106)
   Call: (249) [system] peek_char((0x561281195630), _1525040)
   Exit: (249) [system] peek_char((0x561281195630), a)
^  Call: (249) [user] is_delimiter(a)
   Call: (250) [system] char_type(a, space)
   Call: (250) [system] arg(_1528832, v('(', ')', end_of_file), a)
   Call: (249) [system] ')'==a
   Call: (249) [system] get_char((0x561281195630), a)
   Exit: (249) [system] get_char((0x561281195630), a)
   Call: (249) [system] a=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1533402)
   Call: (250) [system] peek_char((0x561281195630), _1534336)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_1538128, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1542698)
   Call: (251) [system] peek_char((0x561281195630), _1543632)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1547424, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1551994)
   Call: (252) [system] peek_char((0x561281195630), _1552928)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_1556720, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1561290)
   Call: (253) [system] peek_char((0x561281195630), _1562224)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_1566016, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1570586)
   Call: (254) [system] peek_char((0x561281195630), _1571520)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1570586=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _1561290=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _1551994=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _1542698=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _1533402=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _1524106=[a, t, i, o, n]
   Exit: (249) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (248) [system] _1514810=[c, a, t, i, o, n]
   Exit: (248) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (247) [system] _1505514=[i, c, a, t, i, o, n]
   Exit: (247) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (246) [system] _1496218=[l, i, c, a, t, i, o, n]
   Exit: (246) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (245) [system] _1486922=[p, l, i, c, a, t, i, o, n]
   Exit: (245) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (244) [system] _1477626=[m, p, l, i, c, a, t, i, o, n]
   Exit: (244) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1457082)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1608770, _1608772), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1457082), _1608746, fail)), '$restore_trace'(_1608770, _1608772))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1608770, _1608772))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1457082), _1608746, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_1457082)
   Call: (244) [system] atom_chars(_1457082, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (244) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (241) [user] read_list(')', (0x561281195630), _1617222)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1619080)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1625890)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1628594)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1637986)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1641700)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1643558)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1652026)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _1641700)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1657596)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1666064)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=')'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1669778)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1671636)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1680104)
   Exit: (245) [system] get_char((0x561281195630), 'A')
   Call: (245) [system] 'A'='('
   Call: (245) [system] 'A'='['
   Call: (245) [system] 'A'='{'
   Call: (245) [system] 'A'='"'
   Call: (245) [system] 'A'=!
   Call: (245) [system] 'A'='\''
   Call: (245) [system] 'A'='`'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'A', _1669778)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1690322)
   Call: (247) [system] peek_char((0x561281195630), _1691256)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1695048, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1699618)
   Call: (248) [system] peek_char((0x561281195630), _1700552)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_1704344, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1708914)
   Call: (249) [system] peek_char((0x561281195630), _1709848)
   Exit: (249) [system] peek_char((0x561281195630), 'L')
^  Call: (249) [user] is_delimiter('L')
   Call: (250) [system] char_type('L', space)
   Call: (250) [system] arg(_1713640, v('(', ')', end_of_file), 'L')
   Call: (249) [system] ')'=='L'
   Call: (249) [system] get_char((0x561281195630), 'L')
   Exit: (249) [system] get_char((0x561281195630), 'L')
   Call: (249) [system] 'L'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1718210)
   Call: (250) [system] peek_char((0x561281195630), _1719144)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1722936, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1727506)
   Call: (251) [system] peek_char((0x561281195630), _1728440)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1732232, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1736802)
   Call: (252) [system] peek_char((0x561281195630), _1737736)
   Exit: (252) [system] peek_char((0x561281195630), k)
^  Call: (252) [user] is_delimiter(k)
   Call: (253) [system] char_type(k, space)
   Call: (253) [system] arg(_1741528, v('(', ')', end_of_file), k)
   Call: (252) [system] ')'==k
   Call: (252) [system] get_char((0x561281195630), k)
   Exit: (252) [system] get_char((0x561281195630), k)
   Call: (252) [system] k=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1746098)
   Call: (253) [system] peek_char((0x561281195630), _1747032)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _1746098=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _1736802=[k]
   Exit: (252) [system] [k]=[k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (251) [system] _1727506=[n, k]
   Exit: (251) [system] [n, k]=[n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (250) [system] _1718210=[i, n, k]
   Exit: (250) [system] [i, n, k]=[i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (249) [system] _1708914=['L', i, n, k]
   Exit: (249) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (248) [system] _1699618=[d, 'L', i, n, k]
   Exit: (248) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (247) [system] _1690322=[n, d, 'L', i, n, k]
   Exit: (247) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1669778)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1773106, _1773108), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1669778), _1773082, fail)), '$restore_trace'(_1773106, _1773108))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1773106, _1773108))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1669778), _1773082, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1669778)
   Call: (247) [system] atom_chars(_1669778, ['A', n, d, 'L', i, n, k])
   Exit: (247) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (244) [user] read_list(')', (0x561281195630), _1781558)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1783416)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1790226)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1792930)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1802322)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=')'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1806036)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1807894)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1816362)
   Exit: (246) [system] get_char((0x561281195630), 'A')
   Call: (246) [system] 'A'='('
   Call: (246) [system] 'A'='['
   Call: (246) [system] 'A'='{'
   Call: (246) [system] 'A'='"'
   Call: (246) [system] 'A'=!
   Call: (246) [system] 'A'='\''
   Call: (246) [system] 'A'='`'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'A', _1806036)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1826580)
   Call: (248) [system] peek_char((0x561281195630), _1827514)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1826580=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('A', [], _1806036)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1836824, _1836826), once(user:catch(read_from_chars(['A'], _1806036), _1836800, fail)), '$restore_trace'(_1836824, _1836826))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1836824, _1836826))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1806036), _1836800, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1806036)
   Call: (248) [system] atom_chars(_1806036, ['A'])
   Exit: (248) [system] atom_chars('A', ['A'])
^  Exit: (247) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (245) [user] read_list(')', (0x561281195630), _1845276)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1847134)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1853944)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1856648)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1866040)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=')'
   Call: (246) [system] 'B'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1869754)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1871612)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1880080)
   Exit: (247) [system] get_char((0x561281195630), 'B')
   Call: (247) [system] 'B'='('
   Call: (247) [system] 'B'='['
   Call: (247) [system] 'B'='{'
   Call: (247) [system] 'B'='"'
   Call: (247) [system] 'B'=!
   Call: (247) [system] 'B'='\''
   Call: (247) [system] 'B'='`'
   Call: (247) [system] 'B'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'B', _1869754)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1890298)
   Call: (249) [system] peek_char((0x561281195630), _1891232)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_1895024, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _1890298=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('B', [], _1869754)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1901486, _1901488), once(user:catch(read_from_chars(['B'], _1869754), _1901462, fail)), '$restore_trace'(_1901486, _1901488))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1901486, _1901488))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1869754), _1901462, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1869754)
   Call: (249) [system] atom_chars(_1869754, ['B'])
   Exit: (249) [system] atom_chars('B', ['B'])
^  Exit: (248) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (246) [user] read_list(')', (0x561281195630), _1909938)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1911796)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1920264)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _1924054)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _1909938=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _1845276=['B']
   Exit: (246) [system] ['B']=['B']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['B'])
   Call: (245) [system] _1781558=['A', 'B']
   Exit: (245) [system] ['A', 'B']=['A', 'B']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (244) [system] _1641700=['AndLink', 'A', 'B']
   Exit: (244) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (242) [user] read_list(')', (0x561281195630), _1937936)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1939794)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1946604)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1949308)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1958700)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=')'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1962414)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1964272)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1972740)
   Exit: (244) [system] get_char((0x561281195630), 'C')
   Call: (244) [system] 'C'='('
   Call: (244) [system] 'C'='['
   Call: (244) [system] 'C'='{'
   Call: (244) [system] 'C'='"'
   Call: (244) [system] 'C'=!
   Call: (244) [system] 'C'='\''
   Call: (244) [system] 'C'='`'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'C', _1962414)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1982958)
   Call: (246) [system] peek_char((0x561281195630), _1983892)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_1987684, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _1982958=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('C', [], _1962414)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1994146, _1994148), once(user:catch(read_from_chars(['C'], _1962414), _1994122, fail)), '$restore_trace'(_1994146, _1994148))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1994146, _1994148))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1962414), _1994122, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1962414)
   Call: (246) [system] atom_chars(_1962414, ['C'])
   Exit: (246) [system] atom_chars('C', ['C'])
^  Exit: (245) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (243) [user] read_list(')', (0x561281195630), _2002598)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2004456)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _2012924)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _2016714)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _2002598=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _1937936=['C']
   Exit: (243) [system] ['C']=['C']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['C'])
   Call: (242) [system] _1617222=[['AndLink', 'A', 'B'], 'C']
   Exit: (242) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (241) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (241) [system] _1429004=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (241) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (239) [user] read_list(')', (0x561281195630), _2030596)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2032454)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2040922)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _2044712)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _2030596=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1404526=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (239) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (238) [system] _790546=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (238) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (237) [system] _650688=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (237) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (236) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (235) [user] read_list(')', (0x561281195630), _2058594)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2060452)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2068920)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _2072710)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _2058594=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _626210=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (235) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (234) [system] _8206=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (234) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (233) [system] _8198=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (233) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (232) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (231) [user] read_list(')', (0x561281195630), _2086592)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2088450)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=(;)
^  Call: (233) [user] is_like_space(')')
   Call: (234) [system] char_type(')', 'white')
   Call: (234) [system] char_type(')', end_of_line)
   Call: (234) [system] char_type(')', space)
   Call: (234) [system] char_type(')', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _8348)
   Exit: (232) [system] peek_char((0x561281195630), ')')
   Call: (232) [system] ')'=')'
   Exit: (232) [system] ')'=')'
   Call: (232) [system] get_char((0x561281195630), _12094)
   Exit: (232) [system] get_char((0x561281195630), ')')
   Call: (232) [system] _8344=[]
   Exit: (232) [system] []=[]
^  Exit: (231) [user] read_list(')', (0x561281195630), [])
   Call: (231) [system] _8194=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (231) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (230) [system] _8152=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (230) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (229) [system] _8144=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (229) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (228) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (227) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (227) [user] read_list(')', (0x561281195630), _25976)
^  Call: (228) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _27834)
   Exit: (229) [system] peek_char((0x561281195630), '\n')
   Call: (229) [system] '\n'=(;)
^  Call: (229) [user] is_like_space('\n')
   Call: (230) [system] char_type('\n', 'white')
   Call: (230) [system] char_type('\n', end_of_line)
   Exit: (230) [system] char_type('\n', end_of_line)
^  Exit: (229) [user] is_like_space('\n')
   Call: (229) [system] get_char((0x561281195630), _35450)
   Exit: (229) [system] get_char((0x561281195630), '\n')
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _38154)
   Exit: (230) [system] peek_char((0x561281195630), ' ')
   Call: (230) [system] ' '=(;)
^  Call: (230) [user] is_like_space(' ')
   Call: (231) [system] char_type(' ', 'white')
   Exit: (231) [system] char_type(' ', 'white')
^  Exit: (230) [user] is_like_space(' ')
   Call: (230) [system] get_char((0x561281195630), _44964)
   Exit: (230) [system] get_char((0x561281195630), ' ')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _47668)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
^  Exit: (228) [user] skip_spaces((0x561281195630))
   Call: (228) [system] peek_char((0x561281195630), _57984)
   Exit: (228) [system] peek_char((0x561281195630), '(')
   Call: (228) [system] '('=')'
   Call: (228) [system] '('=end_of_file
^  Call: (228) [user] cont_sexpr(')', (0x561281195630), _61698)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _63556)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=(;)
^  Call: (230) [user] is_like_space('(')
   Call: (231) [system] char_type('(', 'white')
   Call: (231) [system] char_type('(', end_of_line)
   Call: (231) [system] char_type('(', space)
   Call: (231) [system] char_type('(', cntrl)
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] get_char((0x561281195630), _72024)
   Exit: (229) [system] get_char((0x561281195630), '(')
   Call: (229) [system] '('='('
   Exit: (229) [system] '('='('
^  Call: (229) [user] read_list(')', (0x561281195630), _61698)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _77594)
   Exit: (231) [system] peek_char((0x561281195630), :)
   Call: (231) [system] (:)=(;)
^  Call: (231) [user] is_like_space(:)
   Call: (232) [system] char_type(:, 'white')
   Call: (232) [system] char_type(:, end_of_line)
   Call: (232) [system] char_type(:, space)
   Call: (232) [system] char_type(:, cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _86062)
   Exit: (230) [system] peek_char((0x561281195630), :)
   Call: (230) [system] (:)=')'
   Call: (230) [system] (:)=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _89776)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _91634)
   Exit: (232) [system] peek_char((0x561281195630), :)
   Call: (232) [system] (:)=(;)
^  Call: (232) [user] is_like_space(:)
   Call: (233) [system] char_type(:, 'white')
   Call: (233) [system] char_type(:, end_of_line)
   Call: (233) [system] char_type(:, space)
   Call: (233) [system] char_type(:, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _100102)
   Exit: (231) [system] get_char((0x561281195630), :)
   Call: (231) [system] (:)='('
   Call: (231) [system] (:)='['
   Call: (231) [system] (:)='{'
   Call: (231) [system] (:)='"'
   Call: (231) [system] (:)=!
   Call: (231) [system] (:)='\''
   Call: (231) [system] (:)='`'
   Call: (231) [system] (:)=end_of_file
^  Call: (231) [user] read_symbolic(')', (0x561281195630), :, _89776)
^  Call: (232) [user] read_symbolic_cont(')', (0x561281195630), _110320)
   Call: (233) [system] peek_char((0x561281195630), _111254)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
^  Call: (233) [user] is_delimiter(' ')
   Call: (234) [system] char_type(' ', space)
   Exit: (234) [system] char_type(' ', space)
^  Exit: (233) [user] is_delimiter(' ')
   Call: (233) [system] _110320=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (232) [user] classify_and_convert_charseq(:, [], _89776)
^  Call: (234) [system] setup_call_cleanup('$notrace'(_120564, _120566), once(user:catch(read_from_chars([:], _89776), _120540, fail)), '$restore_trace'(_120564, _120566))
^  Call: (235) [system] sig_atomic(system:'$notrace'(_120564, _120566))
^  Exit: (234) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _120540, fail)), system:'$restore_trace'(3, -1))
   Call: (233) [system] atomic(:)
   Exit: (233) [system] atomic(:)
^  Exit: (232) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (231) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (230) [user] read_list(')', (0x561281195630), _128064)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _129922)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _136732)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _139436)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _148828)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _152542)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _154400)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _162868)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _152542)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _168438)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=(;)
^  Call: (234) [user] is_like_space('D')
   Call: (235) [system] char_type('D', 'white')
   Call: (235) [system] char_type('D', end_of_line)
   Call: (235) [system] char_type('D', space)
   Call: (235) [system] char_type('D', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _176906)
   Exit: (233) [system] peek_char((0x561281195630), 'D')
   Call: (233) [system] 'D'=')'
   Call: (233) [system] 'D'=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _180620)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _182478)
   Exit: (235) [system] peek_char((0x561281195630), 'D')
   Call: (235) [system] 'D'=(;)
^  Call: (235) [user] is_like_space('D')
   Call: (236) [system] char_type('D', 'white')
   Call: (236) [system] char_type('D', end_of_line)
   Call: (236) [system] char_type('D', space)
   Call: (236) [system] char_type('D', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _190946)
   Exit: (234) [system] get_char((0x561281195630), 'D')
   Call: (234) [system] 'D'='('
   Call: (234) [system] 'D'='['
   Call: (234) [system] 'D'='{'
   Call: (234) [system] 'D'='"'
   Call: (234) [system] 'D'=!
   Call: (234) [system] 'D'='\''
   Call: (234) [system] 'D'='`'
   Call: (234) [system] 'D'=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), 'D', _180620)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _201164)
   Call: (236) [system] peek_char((0x561281195630), _202098)
   Exit: (236) [system] peek_char((0x561281195630), i)
^  Call: (236) [user] is_delimiter(i)
   Call: (237) [system] char_type(i, space)
   Call: (237) [system] arg(_205890, v('(', ')', end_of_file), i)
   Call: (236) [system] ')'==i
   Call: (236) [system] get_char((0x561281195630), i)
   Exit: (236) [system] get_char((0x561281195630), i)
   Call: (236) [system] i=(\)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _210460)
   Call: (237) [system] peek_char((0x561281195630), _211394)
   Exit: (237) [system] peek_char((0x561281195630), s)
^  Call: (237) [user] is_delimiter(s)
   Call: (238) [system] char_type(s, space)
   Call: (238) [system] arg(_215186, v('(', ')', end_of_file), s)
   Call: (237) [system] ')'==s
   Call: (237) [system] get_char((0x561281195630), s)
   Exit: (237) [system] get_char((0x561281195630), s)
   Call: (237) [system] s=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _219756)
   Call: (238) [system] peek_char((0x561281195630), _220690)
   Exit: (238) [system] peek_char((0x561281195630), j)
^  Call: (238) [user] is_delimiter(j)
   Call: (239) [system] char_type(j, space)
   Call: (239) [system] arg(_224482, v('(', ')', end_of_file), j)
   Call: (238) [system] ')'==j
   Call: (238) [system] get_char((0x561281195630), j)
   Exit: (238) [system] get_char((0x561281195630), j)
   Call: (238) [system] j=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _229052)
   Call: (239) [system] peek_char((0x561281195630), _229986)
   Exit: (239) [system] peek_char((0x561281195630), u)
^  Call: (239) [user] is_delimiter(u)
   Call: (240) [system] char_type(u, space)
   Call: (240) [system] arg(_233778, v('(', ')', end_of_file), u)
   Call: (239) [system] ')'==u
   Call: (239) [system] get_char((0x561281195630), u)
   Exit: (239) [system] get_char((0x561281195630), u)
   Call: (239) [system] u=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _238348)
   Call: (240) [system] peek_char((0x561281195630), _239282)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_243074, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _247644)
   Call: (241) [system] peek_char((0x561281195630), _248578)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_252370, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _256940)
   Call: (242) [system] peek_char((0x561281195630), _257874)
   Exit: (242) [system] peek_char((0x561281195630), t)
^  Call: (242) [user] is_delimiter(t)
   Call: (243) [system] char_type(t, space)
   Call: (243) [system] arg(_261666, v('(', ')', end_of_file), t)
   Call: (242) [system] ')'==t
   Call: (242) [system] get_char((0x561281195630), t)
   Exit: (242) [system] get_char((0x561281195630), t)
   Call: (242) [system] t=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _266236)
   Call: (243) [system] peek_char((0x561281195630), _267170)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_270962, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _275532)
   Call: (244) [system] peek_char((0x561281195630), _276466)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_280258, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _284828)
   Call: (245) [system] peek_char((0x561281195630), _285762)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_289554, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _294124)
   Call: (246) [system] peek_char((0x561281195630), _295058)
   Exit: (246) [system] peek_char((0x561281195630), 'I')
^  Call: (246) [user] is_delimiter('I')
   Call: (247) [system] char_type('I', space)
   Call: (247) [system] arg(_298850, v('(', ')', end_of_file), 'I')
   Call: (246) [system] ')'=='I'
   Call: (246) [system] get_char((0x561281195630), 'I')
   Exit: (246) [system] get_char((0x561281195630), 'I')
   Call: (246) [system] 'I'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _303420)
   Call: (247) [system] peek_char((0x561281195630), _304354)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_308146, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _312716)
   Call: (248) [system] peek_char((0x561281195630), _313650)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_317442, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _322012)
   Call: (249) [system] peek_char((0x561281195630), _322946)
   Exit: (249) [system] peek_char((0x561281195630), r)
^  Call: (249) [user] is_delimiter(r)
   Call: (250) [system] char_type(r, space)
   Call: (250) [system] arg(_326738, v('(', ')', end_of_file), r)
   Call: (249) [system] ')'==r
   Call: (249) [system] get_char((0x561281195630), r)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] r=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _331308)
   Call: (250) [system] peek_char((0x561281195630), _332242)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_336034, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _340604)
   Call: (251) [system] peek_char((0x561281195630), _341538)
   Exit: (251) [system] peek_char((0x561281195630), d)
^  Call: (251) [user] is_delimiter(d)
   Call: (252) [system] char_type(d, space)
   Call: (252) [system] arg(_345330, v('(', ')', end_of_file), d)
   Call: (251) [system] ')'==d
   Call: (251) [system] get_char((0x561281195630), d)
   Exit: (251) [system] get_char((0x561281195630), d)
   Call: (251) [system] d=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _349900)
   Call: (252) [system] peek_char((0x561281195630), _350834)
   Exit: (252) [system] peek_char((0x561281195630), u)
^  Call: (252) [user] is_delimiter(u)
   Call: (253) [system] char_type(u, space)
   Call: (253) [system] arg(_354626, v('(', ')', end_of_file), u)
   Call: (252) [system] ')'==u
   Call: (252) [system] get_char((0x561281195630), u)
   Exit: (252) [system] get_char((0x561281195630), u)
   Call: (252) [system] u=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _359196)
   Call: (253) [system] peek_char((0x561281195630), _360130)
   Exit: (253) [system] peek_char((0x561281195630), c)
^  Call: (253) [user] is_delimiter(c)
   Call: (254) [system] char_type(c, space)
   Call: (254) [system] arg(_363922, v('(', ')', end_of_file), c)
   Call: (253) [system] ')'==c
   Call: (253) [system] get_char((0x561281195630), c)
   Exit: (253) [system] get_char((0x561281195630), c)
   Call: (253) [system] c=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _368492)
   Call: (254) [system] peek_char((0x561281195630), _369426)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_373218, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _377788)
   Call: (255) [system] peek_char((0x561281195630), _378722)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_382514, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _387084)
   Call: (256) [system] peek_char((0x561281195630), _388018)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_391810, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _396380)
   Call: (257) [system] peek_char((0x561281195630), _397314)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_401106, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _405676)
   Call: (258) [system] peek_char((0x561281195630), _406610)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _405676=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _396380=[n]
   Exit: (257) [system] [n]=[n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (256) [system] _387084=[o, n]
   Exit: (256) [system] [o, n]=[o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (255) [system] _377788=[i, o, n]
   Exit: (255) [system] [i, o, n]=[i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (254) [system] _368492=[t, i, o, n]
   Exit: (254) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (253) [system] _359196=[c, t, i, o, n]
   Exit: (253) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (252) [system] _349900=[u, c, t, i, o, n]
   Exit: (252) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (251) [system] _340604=[d, u, c, t, i, o, n]
   Exit: (251) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (250) [system] _331308=[o, d, u, c, t, i, o, n]
   Exit: (250) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (249) [system] _322012=[r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _312716=[t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _303420=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _294124=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _284828=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _275532=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _266236=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _256940=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _247644=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _238348=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _229052=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _219756=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _210460=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (236) [system] _201164=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (236) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (235) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _180620)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_477388, _477390), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _180620), _477364, fail)), '$restore_trace'(_477388, _477390))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_477388, _477390))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _180620), _477364, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(_180620)
   Call: (236) [system] atom_chars(_180620, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (236) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (235) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (233) [user] read_list(')', (0x561281195630), _485840)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _487698)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _494508)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _497212)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _506604)
   Exit: (234) [system] peek_char((0x561281195630), a)
   Call: (234) [system] a=')'
   Call: (234) [system] a=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _510318)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _512176)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=(;)
^  Call: (236) [user] is_like_space(a)
   Call: (237) [system] char_type(a, 'white')
   Call: (237) [system] char_type(a, end_of_line)
   Call: (237) [system] char_type(a, space)
   Call: (237) [system] char_type(a, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _520644)
   Exit: (235) [system] get_char((0x561281195630), a)
   Call: (235) [system] a='('
   Call: (235) [system] a='['
   Call: (235) [system] a='{'
   Call: (235) [system] a='"'
   Call: (235) [system] a=!
   Call: (235) [system] a='\''
   Call: (235) [system] a='`'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), a, _510318)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _530862)
   Call: (237) [system] peek_char((0x561281195630), _531796)
   Exit: (237) [system] peek_char((0x561281195630), b)
^  Call: (237) [user] is_delimiter(b)
   Call: (238) [system] char_type(b, space)
   Call: (238) [system] arg(_535588, v('(', ')', end_of_file), b)
   Call: (237) [system] ')'==b
   Call: (237) [system] get_char((0x561281195630), b)
   Exit: (237) [system] get_char((0x561281195630), b)
   Call: (237) [system] b=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _540158)
   Call: (238) [system] peek_char((0x561281195630), _541092)
   Exit: (238) [system] peek_char((0x561281195630), c)
^  Call: (238) [user] is_delimiter(c)
   Call: (239) [system] char_type(c, space)
   Call: (239) [system] arg(_544884, v('(', ')', end_of_file), c)
   Call: (238) [system] ')'==c
   Call: (238) [system] get_char((0x561281195630), c)
   Exit: (238) [system] get_char((0x561281195630), c)
   Call: (238) [system] c=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _549454)
   Call: (239) [system] peek_char((0x561281195630), _550388)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _549454=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (238) [system] _540158=[c]
   Exit: (238) [system] [c]=[c]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (237) [system] _530862=[b, c]
   Exit: (237) [system] [b, c]=[b, c]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (236) [user] classify_and_convert_charseq(a, [b, c], _510318)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_565286, _565288), once(user:catch(read_from_chars([a, b, c], _510318), _565262, fail)), '$restore_trace'(_565286, _565288))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_565286, _565288))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _565262, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(abc)
   Exit: (237) [system] atomic(abc)
^  Exit: (236) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (234) [user] read_list(')', (0x561281195630), _572786)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _574644)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _581454)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _584158)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _593550)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _597264)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _599122)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _607590)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _597264)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _613160)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=(;)
^  Call: (238) [user] is_like_space('C')
   Call: (239) [system] char_type('C', 'white')
   Call: (239) [system] char_type('C', end_of_line)
   Call: (239) [system] char_type('C', space)
   Call: (239) [system] char_type('C', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _621628)
   Exit: (237) [system] peek_char((0x561281195630), 'C')
   Call: (237) [system] 'C'=')'
   Call: (237) [system] 'C'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _625342)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _627200)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _635668)
   Exit: (238) [system] get_char((0x561281195630), 'C')
   Call: (238) [system] 'C'='('
   Call: (238) [system] 'C'='['
   Call: (238) [system] 'C'='{'
   Call: (238) [system] 'C'='"'
   Call: (238) [system] 'C'=!
   Call: (238) [system] 'C'='\''
   Call: (238) [system] 'C'='`'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'C', _625342)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _645886)
   Call: (240) [system] peek_char((0x561281195630), _646820)
   Exit: (240) [system] peek_char((0x561281195630), o)
^  Call: (240) [user] is_delimiter(o)
   Call: (241) [system] char_type(o, space)
   Call: (241) [system] arg(_650612, v('(', ')', end_of_file), o)
   Call: (240) [system] ')'==o
   Call: (240) [system] get_char((0x561281195630), o)
   Exit: (240) [system] get_char((0x561281195630), o)
   Call: (240) [system] o=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _655182)
   Call: (241) [system] peek_char((0x561281195630), _656116)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_659908, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _664478)
   Call: (242) [system] peek_char((0x561281195630), _665412)
   Exit: (242) [system] peek_char((0x561281195630), j)
^  Call: (242) [user] is_delimiter(j)
   Call: (243) [system] char_type(j, space)
   Call: (243) [system] arg(_669204, v('(', ')', end_of_file), j)
   Call: (242) [system] ')'==j
   Call: (242) [system] get_char((0x561281195630), j)
   Exit: (242) [system] get_char((0x561281195630), j)
   Call: (242) [system] j=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _673774)
   Call: (243) [system] peek_char((0x561281195630), _674708)
   Exit: (243) [system] peek_char((0x561281195630), u)
^  Call: (243) [user] is_delimiter(u)
   Call: (244) [system] char_type(u, space)
   Call: (244) [system] arg(_678500, v('(', ')', end_of_file), u)
   Call: (243) [system] ')'==u
   Call: (243) [system] get_char((0x561281195630), u)
   Exit: (243) [system] get_char((0x561281195630), u)
   Call: (243) [system] u=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _683070)
   Call: (244) [system] peek_char((0x561281195630), _684004)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_687796, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _692366)
   Call: (245) [system] peek_char((0x561281195630), _693300)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_697092, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _701662)
   Call: (246) [system] peek_char((0x561281195630), _702596)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_706388, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _710958)
   Call: (247) [system] peek_char((0x561281195630), _711892)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_715684, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _720254)
   Call: (248) [system] peek_char((0x561281195630), _721188)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_724980, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _729550)
   Call: (249) [system] peek_char((0x561281195630), _730484)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_734276, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _738846)
   Call: (250) [system] peek_char((0x561281195630), _739780)
   Exit: (250) [system] peek_char((0x561281195630), 'I')
^  Call: (250) [user] is_delimiter('I')
   Call: (251) [system] char_type('I', space)
   Call: (251) [system] arg(_743572, v('(', ')', end_of_file), 'I')
   Call: (250) [system] ')'=='I'
   Call: (250) [system] get_char((0x561281195630), 'I')
   Exit: (250) [system] get_char((0x561281195630), 'I')
   Call: (250) [system] 'I'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _748142)
   Call: (251) [system] peek_char((0x561281195630), _749076)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_752868, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _757438)
   Call: (252) [system] peek_char((0x561281195630), _758372)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_762164, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _766734)
   Call: (253) [system] peek_char((0x561281195630), _767668)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_771460, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _776030)
   Call: (254) [system] peek_char((0x561281195630), _776964)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_780756, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _785326)
   Call: (255) [system] peek_char((0x561281195630), _786260)
   Exit: (255) [system] peek_char((0x561281195630), d)
^  Call: (255) [user] is_delimiter(d)
   Call: (256) [system] char_type(d, space)
   Call: (256) [system] arg(_790052, v('(', ')', end_of_file), d)
   Call: (255) [system] ')'==d
   Call: (255) [system] get_char((0x561281195630), d)
   Exit: (255) [system] get_char((0x561281195630), d)
   Call: (255) [system] d=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _794622)
   Call: (256) [system] peek_char((0x561281195630), _795556)
   Exit: (256) [system] peek_char((0x561281195630), u)
^  Call: (256) [user] is_delimiter(u)
   Call: (257) [system] char_type(u, space)
   Call: (257) [system] arg(_799348, v('(', ')', end_of_file), u)
   Call: (256) [system] ')'==u
   Call: (256) [system] get_char((0x561281195630), u)
   Exit: (256) [system] get_char((0x561281195630), u)
   Call: (256) [system] u=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _803918)
   Call: (257) [system] peek_char((0x561281195630), _804852)
   Exit: (257) [system] peek_char((0x561281195630), c)
^  Call: (257) [user] is_delimiter(c)
   Call: (258) [system] char_type(c, space)
   Call: (258) [system] arg(_808644, v('(', ')', end_of_file), c)
   Call: (257) [system] ')'==c
   Call: (257) [system] get_char((0x561281195630), c)
   Exit: (257) [system] get_char((0x561281195630), c)
   Call: (257) [system] c=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _813214)
   Call: (258) [system] peek_char((0x561281195630), _814148)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_817940, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _822510)
   Call: (259) [system] peek_char((0x561281195630), _823444)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_827236, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _831806)
   Call: (260) [system] peek_char((0x561281195630), _832740)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_836532, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _841102)
   Call: (261) [system] peek_char((0x561281195630), _842036)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_845828, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _850398)
   Call: (262) [system] peek_char((0x561281195630), _851332)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
^  Call: (262) [user] is_delimiter(' ')
   Call: (263) [system] char_type(' ', space)
   Exit: (263) [system] char_type(' ', space)
^  Exit: (262) [user] is_delimiter(' ')
   Call: (262) [system] _850398=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (261) [system] _841102=[n]
   Exit: (261) [system] [n]=[n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (260) [system] _831806=[o, n]
   Exit: (260) [system] [o, n]=[o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (259) [system] _822510=[i, o, n]
   Exit: (259) [system] [i, o, n]=[i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (258) [system] _813214=[t, i, o, n]
   Exit: (258) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (257) [system] _803918=[c, t, i, o, n]
   Exit: (257) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (256) [system] _794622=[u, c, t, i, o, n]
   Exit: (256) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (255) [system] _785326=[d, u, c, t, i, o, n]
   Exit: (255) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (254) [system] _776030=[o, d, u, c, t, i, o, n]
   Exit: (254) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (253) [system] _766734=[r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _757438=[t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _748142=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _738846=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _729550=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _720254=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _710958=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _701662=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _692366=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _683070=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _673774=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _664478=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _655182=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _645886=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (239) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _625342)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_922110, _922112), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _625342), _922086, fail)), '$restore_trace'(_922110, _922112))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_922110, _922112))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _625342), _922086, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_625342)
   Call: (240) [system] atom_chars(_625342, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (240) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (239) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (237) [user] read_list(')', (0x561281195630), _930562)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _932420)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _939230)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _941934)
   Exit: (240) [system] peek_char((0x561281195630), c)
   Call: (240) [system] c=(;)
^  Call: (240) [user] is_like_space(c)
   Call: (241) [system] char_type(c, 'white')
   Call: (241) [system] char_type(c, end_of_line)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] char_type(c, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _951326)
   Exit: (238) [system] peek_char((0x561281195630), c)
   Call: (238) [system] c=')'
   Call: (238) [system] c=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _955040)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _956898)
   Exit: (240) [system] peek_char((0x561281195630), c)
   Call: (240) [system] c=(;)
^  Call: (240) [user] is_like_space(c)
   Call: (241) [system] char_type(c, 'white')
   Call: (241) [system] char_type(c, end_of_line)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] char_type(c, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _965366)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c='('
   Call: (239) [system] c='['
   Call: (239) [system] c='{'
   Call: (239) [system] c='"'
   Call: (239) [system] c=!
   Call: (239) [system] c='\''
   Call: (239) [system] c='`'
   Call: (239) [system] c=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), c, _955040)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _975584)
   Call: (241) [system] peek_char((0x561281195630), _976518)
   Exit: (241) [system] peek_char((0x561281195630), d)
^  Call: (241) [user] is_delimiter(d)
   Call: (242) [system] char_type(d, space)
   Call: (242) [system] arg(_980310, v('(', ')', end_of_file), d)
   Call: (241) [system] ')'==d
   Call: (241) [system] get_char((0x561281195630), d)
   Exit: (241) [system] get_char((0x561281195630), d)
   Call: (241) [system] d=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _984880)
   Call: (242) [system] peek_char((0x561281195630), _985814)
   Exit: (242) [system] peek_char((0x561281195630), e)
^  Call: (242) [user] is_delimiter(e)
   Call: (243) [system] char_type(e, space)
   Call: (243) [system] arg(_989606, v('(', ')', end_of_file), e)
   Call: (242) [system] ')'==e
   Call: (242) [system] get_char((0x561281195630), e)
   Exit: (242) [system] get_char((0x561281195630), e)
   Call: (242) [system] e=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _994176)
   Call: (243) [system] peek_char((0x561281195630), _995110)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _994176=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _984880=[e]
   Exit: (242) [system] [e]=[e]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (241) [system] _975584=[d, e]
   Exit: (241) [system] [d, e]=[d, e]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (240) [user] classify_and_convert_charseq(c, [d, e], _955040)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1010008, _1010010), once(user:catch(read_from_chars([c, d, e], _955040), _1009984, fail)), '$restore_trace'(_1010008, _1010010))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1010008, _1010010))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1009984, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(cde)
   Exit: (241) [system] atomic(cde)
^  Exit: (240) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (238) [user] read_list(')', (0x561281195630), _1017508)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1019366)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1026176)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1028880)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=(;)
^  Call: (241) [user] is_like_space(a)
   Call: (242) [system] char_type(a, 'white')
   Call: (242) [system] char_type(a, end_of_line)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] char_type(a, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1038272)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=')'
   Call: (239) [system] a=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1041986)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1043844)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=(;)
^  Call: (241) [user] is_like_space(a)
   Call: (242) [system] char_type(a, 'white')
   Call: (242) [system] char_type(a, end_of_line)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] char_type(a, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1052312)
   Exit: (240) [system] get_char((0x561281195630), a)
   Call: (240) [system] a='('
   Call: (240) [system] a='['
   Call: (240) [system] a='{'
   Call: (240) [system] a='"'
   Call: (240) [system] a=!
   Call: (240) [system] a='\''
   Call: (240) [system] a='`'
   Call: (240) [system] a=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), a, _1041986)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1062530)
   Call: (242) [system] peek_char((0x561281195630), _1063464)
   Exit: (242) [system] peek_char((0x561281195630), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_1067256, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _1062530=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq(a, [], _1041986)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1073718, _1073720), once(user:catch(read_from_chars([a], _1041986), _1073694, fail)), '$restore_trace'(_1073718, _1073720))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1073718, _1073720))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1073694, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(a)
   Exit: (242) [system] atomic(a)
^  Exit: (241) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (239) [user] read_list(')', (0x561281195630), _1081218)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1083076)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1091544)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1095334)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1081218=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1017508=[a]
   Exit: (239) [system] [a]=[a]
^  Exit: (238) [user] read_list(')', (0x561281195630), [a])
   Call: (238) [system] _930562=[cde, a]
   Exit: (238) [system] [cde, a]=[cde, a]
^  Exit: (237) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (237) [system] _597264=['ConjunctionIntroduction', cde, a]
   Exit: (237) [system] ['ConjunctionIntroduction', cde, a]=['ConjunctionIntroduction', cde, a]
^  Exit: (236) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Call: (235) [user] read_list(')', (0x561281195630), _1109216)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1111074)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1119542)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _1123332)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _1109216=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _572786=[['ConjunctionIntroduction', cde, a]]
   Exit: (235) [system] [['ConjunctionIntroduction', cde, a]]=[['ConjunctionIntroduction', cde, a]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, a]])
   Call: (234) [system] _485840=[abc, ['ConjunctionIntroduction', cde, a]]
   Exit: (234) [system] [abc, ['ConjunctionIntroduction', cde, a]]=[abc, ['ConjunctionIntroduction', cde, a]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', cde, a]])
   Call: (233) [system] _152542=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]
   Exit: (233) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]
^  Exit: (232) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]])
^  Call: (231) [user] read_list(')', (0x561281195630), _1137214)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1139072)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _1145882)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1148586)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1157978)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1161692)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1163550)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1172018)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1161692)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1177588)
   Exit: (235) [system] peek_char((0x561281195630), 'O')
   Call: (235) [system] 'O'=(;)
^  Call: (235) [user] is_like_space('O')
   Call: (236) [system] char_type('O', 'white')
   Call: (236) [system] char_type('O', end_of_line)
   Call: (236) [system] char_type('O', space)
   Call: (236) [system] char_type('O', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1186056)
   Exit: (234) [system] peek_char((0x561281195630), 'O')
   Call: (234) [system] 'O'=')'
   Call: (234) [system] 'O'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1189770)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1191628)
   Exit: (236) [system] peek_char((0x561281195630), 'O')
   Call: (236) [system] 'O'=(;)
^  Call: (236) [user] is_like_space('O')
   Call: (237) [system] char_type('O', 'white')
   Call: (237) [system] char_type('O', end_of_line)
   Call: (237) [system] char_type('O', space)
   Call: (237) [system] char_type('O', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1200096)
   Exit: (235) [system] get_char((0x561281195630), 'O')
   Call: (235) [system] 'O'='('
   Call: (235) [system] 'O'='['
   Call: (235) [system] 'O'='{'
   Call: (235) [system] 'O'='"'
   Call: (235) [system] 'O'=!
   Call: (235) [system] 'O'='\''
   Call: (235) [system] 'O'='`'
   Call: (235) [system] 'O'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'O', _1189770)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1210314)
   Call: (237) [system] peek_char((0x561281195630), _1211248)
   Exit: (237) [system] peek_char((0x561281195630), r)
^  Call: (237) [user] is_delimiter(r)
   Call: (238) [system] char_type(r, space)
   Call: (238) [system] arg(_1215040, v('(', ')', end_of_file), r)
   Call: (237) [system] ')'==r
   Call: (237) [system] get_char((0x561281195630), r)
   Exit: (237) [system] get_char((0x561281195630), r)
   Call: (237) [system] r=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1219610)
   Call: (238) [system] peek_char((0x561281195630), _1220544)
   Exit: (238) [system] peek_char((0x561281195630), 'L')
^  Call: (238) [user] is_delimiter('L')
   Call: (239) [system] char_type('L', space)
   Call: (239) [system] arg(_1224336, v('(', ')', end_of_file), 'L')
   Call: (238) [system] ')'=='L'
   Call: (238) [system] get_char((0x561281195630), 'L')
   Exit: (238) [system] get_char((0x561281195630), 'L')
   Call: (238) [system] 'L'=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1228906)
   Call: (239) [system] peek_char((0x561281195630), _1229840)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_1233632, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1238202)
   Call: (240) [system] peek_char((0x561281195630), _1239136)
   Exit: (240) [system] peek_char((0x561281195630), n)
^  Call: (240) [user] is_delimiter(n)
   Call: (241) [system] char_type(n, space)
   Call: (241) [system] arg(_1242928, v('(', ')', end_of_file), n)
   Call: (240) [system] ')'==n
   Call: (240) [system] get_char((0x561281195630), n)
   Exit: (240) [system] get_char((0x561281195630), n)
   Call: (240) [system] n=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1247498)
   Call: (241) [system] peek_char((0x561281195630), _1248432)
   Exit: (241) [system] peek_char((0x561281195630), k)
^  Call: (241) [user] is_delimiter(k)
   Call: (242) [system] char_type(k, space)
   Call: (242) [system] arg(_1252224, v('(', ')', end_of_file), k)
   Call: (241) [system] ')'==k
   Call: (241) [system] get_char((0x561281195630), k)
   Exit: (241) [system] get_char((0x561281195630), k)
   Call: (241) [system] k=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1256794)
   Call: (242) [system] peek_char((0x561281195630), _1257728)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1256794=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1247498=[k]
   Exit: (241) [system] [k]=[k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (240) [system] _1238202=[n, k]
   Exit: (240) [system] [n, k]=[n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (239) [system] _1228906=[i, n, k]
   Exit: (239) [system] [i, n, k]=[i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (238) [system] _1219610=['L', i, n, k]
   Exit: (238) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (237) [system] _1210314=[r, 'L', i, n, k]
   Exit: (237) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (236) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1189770)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1281008, _1281010), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1189770), _1280984, fail)), '$restore_trace'(_1281008, _1281010))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1281008, _1281010))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1189770), _1280984, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_1189770)
   Call: (237) [system] atom_chars(_1189770, ['O', r, 'L', i, n, k])
   Exit: (237) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (236) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (234) [user] read_list(')', (0x561281195630), _1289460)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1291318)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1298128)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1300832)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1310224)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1313938)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1315796)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1324264)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1313938)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1329834)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=(;)
^  Call: (238) [user] is_like_space('I')
   Call: (239) [system] char_type('I', 'white')
   Call: (239) [system] char_type('I', end_of_line)
   Call: (239) [system] char_type('I', space)
   Call: (239) [system] char_type('I', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1338302)
   Exit: (237) [system] peek_char((0x561281195630), 'I')
   Call: (237) [system] 'I'=')'
   Call: (237) [system] 'I'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1342016)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1343874)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(;)
^  Call: (239) [user] is_like_space('I')
   Call: (240) [system] char_type('I', 'white')
   Call: (240) [system] char_type('I', end_of_line)
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] char_type('I', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1352342)
   Exit: (238) [system] get_char((0x561281195630), 'I')
   Call: (238) [system] 'I'='('
   Call: (238) [system] 'I'='['
   Call: (238) [system] 'I'='{'
   Call: (238) [system] 'I'='"'
   Call: (238) [system] 'I'=!
   Call: (238) [system] 'I'='\''
   Call: (238) [system] 'I'='`'
   Call: (238) [system] 'I'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'I', _1342016)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1362560)
   Call: (240) [system] peek_char((0x561281195630), _1363494)
   Exit: (240) [system] peek_char((0x561281195630), m)
^  Call: (240) [user] is_delimiter(m)
   Call: (241) [system] char_type(m, space)
   Call: (241) [system] arg(_1367286, v('(', ')', end_of_file), m)
   Call: (240) [system] ')'==m
   Call: (240) [system] get_char((0x561281195630), m)
   Exit: (240) [system] get_char((0x561281195630), m)
   Call: (240) [system] m=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1371856)
   Call: (241) [system] peek_char((0x561281195630), _1372790)
   Exit: (241) [system] peek_char((0x561281195630), p)
^  Call: (241) [user] is_delimiter(p)
   Call: (242) [system] char_type(p, space)
   Call: (242) [system] arg(_1376582, v('(', ')', end_of_file), p)
   Call: (241) [system] ')'==p
   Call: (241) [system] get_char((0x561281195630), p)
   Exit: (241) [system] get_char((0x561281195630), p)
   Call: (241) [system] p=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1381152)
   Call: (242) [system] peek_char((0x561281195630), _1382086)
   Exit: (242) [system] peek_char((0x561281195630), l)
^  Call: (242) [user] is_delimiter(l)
   Call: (243) [system] char_type(l, space)
   Call: (243) [system] arg(_1385878, v('(', ')', end_of_file), l)
   Call: (242) [system] ')'==l
   Call: (242) [system] get_char((0x561281195630), l)
   Exit: (242) [system] get_char((0x561281195630), l)
   Call: (242) [system] l=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1390448)
   Call: (243) [system] peek_char((0x561281195630), _1391382)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_1395174, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1399744)
   Call: (244) [system] peek_char((0x561281195630), _1400678)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_1404470, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1409040)
   Call: (245) [system] peek_char((0x561281195630), _1409974)
   Exit: (245) [system] peek_char((0x561281195630), a)
^  Call: (245) [user] is_delimiter(a)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] arg(_1413766, v('(', ')', end_of_file), a)
   Call: (245) [system] ')'==a
   Call: (245) [system] get_char((0x561281195630), a)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] a=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1418336)
   Call: (246) [system] peek_char((0x561281195630), _1419270)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_1423062, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1427632)
   Call: (247) [system] peek_char((0x561281195630), _1428566)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_1432358, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1436928)
   Call: (248) [system] peek_char((0x561281195630), _1437862)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_1441654, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1446224)
   Call: (249) [system] peek_char((0x561281195630), _1447158)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1450950, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1455520)
   Call: (250) [system] peek_char((0x561281195630), _1456454)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1455520=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _1446224=[n]
   Exit: (249) [system] [n]=[n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (248) [system] _1436928=[o, n]
   Exit: (248) [system] [o, n]=[o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (247) [system] _1427632=[i, o, n]
   Exit: (247) [system] [i, o, n]=[i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (246) [system] _1418336=[t, i, o, n]
   Exit: (246) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (245) [system] _1409040=[a, t, i, o, n]
   Exit: (245) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (244) [system] _1399744=[c, a, t, i, o, n]
   Exit: (244) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (243) [system] _1390448=[i, c, a, t, i, o, n]
   Exit: (243) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (242) [system] _1381152=[l, i, c, a, t, i, o, n]
   Exit: (242) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (241) [system] _1371856=[p, l, i, c, a, t, i, o, n]
   Exit: (241) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (240) [system] _1362560=[m, p, l, i, c, a, t, i, o, n]
   Exit: (240) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (239) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1342016)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1493704, _1493706), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1342016), _1493680, fail)), '$restore_trace'(_1493704, _1493706))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1493704, _1493706))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1342016), _1493680, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1342016)
   Call: (240) [system] atom_chars(_1342016, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (240) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (239) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (237) [user] read_list(')', (0x561281195630), _1502156)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1504014)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1510824)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1513528)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1522920)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1526634)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1528492)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1536960)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1526634)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1542530)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1550998)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=')'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1554712)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1556570)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1565038)
   Exit: (241) [system] get_char((0x561281195630), 'A')
   Call: (241) [system] 'A'='('
   Call: (241) [system] 'A'='['
   Call: (241) [system] 'A'='{'
   Call: (241) [system] 'A'='"'
   Call: (241) [system] 'A'=!
   Call: (241) [system] 'A'='\''
   Call: (241) [system] 'A'='`'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'A', _1554712)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1575256)
   Call: (243) [system] peek_char((0x561281195630), _1576190)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1579982, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1584552)
   Call: (244) [system] peek_char((0x561281195630), _1585486)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_1589278, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1593848)
   Call: (245) [system] peek_char((0x561281195630), _1594782)
   Exit: (245) [system] peek_char((0x561281195630), 'L')
^  Call: (245) [user] is_delimiter('L')
   Call: (246) [system] char_type('L', space)
   Call: (246) [system] arg(_1598574, v('(', ')', end_of_file), 'L')
   Call: (245) [system] ')'=='L'
   Call: (245) [system] get_char((0x561281195630), 'L')
   Exit: (245) [system] get_char((0x561281195630), 'L')
   Call: (245) [system] 'L'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1603144)
   Call: (246) [system] peek_char((0x561281195630), _1604078)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1607870, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1612440)
   Call: (247) [system] peek_char((0x561281195630), _1613374)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1617166, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1621736)
   Call: (248) [system] peek_char((0x561281195630), _1622670)
   Exit: (248) [system] peek_char((0x561281195630), k)
^  Call: (248) [user] is_delimiter(k)
   Call: (249) [system] char_type(k, space)
   Call: (249) [system] arg(_1626462, v('(', ')', end_of_file), k)
   Call: (248) [system] ')'==k
   Call: (248) [system] get_char((0x561281195630), k)
   Exit: (248) [system] get_char((0x561281195630), k)
   Call: (248) [system] k=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1631032)
   Call: (249) [system] peek_char((0x561281195630), _1631966)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1631032=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1621736=[k]
   Exit: (248) [system] [k]=[k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (247) [system] _1612440=[n, k]
   Exit: (247) [system] [n, k]=[n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (246) [system] _1603144=[i, n, k]
   Exit: (246) [system] [i, n, k]=[i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (245) [system] _1593848=['L', i, n, k]
   Exit: (245) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (244) [system] _1584552=[d, 'L', i, n, k]
   Exit: (244) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (243) [system] _1575256=[n, d, 'L', i, n, k]
   Exit: (243) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1554712)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_1658040, _1658042), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1554712), _1658016, fail)), '$restore_trace'(_1658040, _1658042))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_1658040, _1658042))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1554712), _1658016, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_1554712)
   Call: (243) [system] atom_chars(_1554712, ['A', n, d, 'L', i, n, k])
   Exit: (243) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (240) [user] read_list(')', (0x561281195630), _1666492)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1668350)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1675160)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1677864)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1687256)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=')'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1690970)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1692828)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1701296)
   Exit: (242) [system] get_char((0x561281195630), 'A')
   Call: (242) [system] 'A'='('
   Call: (242) [system] 'A'='['
   Call: (242) [system] 'A'='{'
   Call: (242) [system] 'A'='"'
   Call: (242) [system] 'A'=!
   Call: (242) [system] 'A'='\''
   Call: (242) [system] 'A'='`'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'A', _1690970)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1711514)
   Call: (244) [system] peek_char((0x561281195630), _1712448)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1711514=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq('A', [], _1690970)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1721758, _1721760), once(user:catch(read_from_chars(['A'], _1690970), _1721734, fail)), '$restore_trace'(_1721758, _1721760))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1721758, _1721760))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1690970), _1721734, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_1690970)
   Call: (244) [system] atom_chars(_1690970, ['A'])
   Exit: (244) [system] atom_chars('A', ['A'])
^  Exit: (243) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (241) [user] read_list(')', (0x561281195630), _1730210)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1732068)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1738878)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1741582)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1750974)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=')'
   Call: (242) [system] 'B'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1754688)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1756546)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1765014)
   Exit: (243) [system] get_char((0x561281195630), 'B')
   Call: (243) [system] 'B'='('
   Call: (243) [system] 'B'='['
   Call: (243) [system] 'B'='{'
   Call: (243) [system] 'B'='"'
   Call: (243) [system] 'B'=!
   Call: (243) [system] 'B'='\''
   Call: (243) [system] 'B'='`'
   Call: (243) [system] 'B'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'B', _1754688)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1775232)
   Call: (245) [system] peek_char((0x561281195630), _1776166)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_1779958, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _1775232=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('B', [], _1754688)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1786420, _1786422), once(user:catch(read_from_chars(['B'], _1754688), _1786396, fail)), '$restore_trace'(_1786420, _1786422))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1786420, _1786422))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1754688), _1786396, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1754688)
   Call: (245) [system] atom_chars(_1754688, ['B'])
   Exit: (245) [system] atom_chars('B', ['B'])
^  Exit: (244) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (242) [user] read_list(')', (0x561281195630), _1794872)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1796730)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1805198)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1808988)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _1794872=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _1730210=['B']
   Exit: (242) [system] ['B']=['B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['B'])
   Call: (241) [system] _1666492=['A', 'B']
   Exit: (241) [system] ['A', 'B']=['A', 'B']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (240) [system] _1526634=['AndLink', 'A', 'B']
   Exit: (240) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (238) [user] read_list(')', (0x561281195630), _1822870)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1824728)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1831538)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1834242)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1843634)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=')'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1847348)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1849206)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1857674)
   Exit: (240) [system] get_char((0x561281195630), 'C')
   Call: (240) [system] 'C'='('
   Call: (240) [system] 'C'='['
   Call: (240) [system] 'C'='{'
   Call: (240) [system] 'C'='"'
   Call: (240) [system] 'C'=!
   Call: (240) [system] 'C'='\''
   Call: (240) [system] 'C'='`'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'C', _1847348)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1867892)
   Call: (242) [system] peek_char((0x561281195630), _1868826)
   Exit: (242) [system] peek_char((0x561281195630), ')')
^  Call: (242) [user] is_delimiter(')')
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] arg(_1872618, v('(', ')', end_of_file), ')')
   Exit: (243) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (242) [user] is_delimiter(')')
   Call: (242) [system] _1867892=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq('C', [], _1847348)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1879080, _1879082), once(user:catch(read_from_chars(['C'], _1847348), _1879056, fail)), '$restore_trace'(_1879080, _1879082))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1879080, _1879082))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1847348), _1879056, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_1847348)
   Call: (242) [system] atom_chars(_1847348, ['C'])
   Exit: (242) [system] atom_chars('C', ['C'])
^  Exit: (241) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (239) [user] read_list(')', (0x561281195630), _1887532)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1889390)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1897858)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1901648)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1887532=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1822870=['C']
   Exit: (239) [system] ['C']=['C']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['C'])
   Call: (238) [system] _1502156=[['AndLink', 'A', 'B'], 'C']
   Exit: (238) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (237) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (237) [system] _1313938=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (237) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (236) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (235) [user] read_list(')', (0x561281195630), _1915530)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1917388)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1924198)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1926902)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1936294)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1940008)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1941866)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1950334)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _1940008)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1955904)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=(;)
^  Call: (239) [user] is_like_space('A')
   Call: (240) [system] char_type('A', 'white')
   Call: (240) [system] char_type('A', end_of_line)
   Call: (240) [system] char_type('A', space)
   Call: (240) [system] char_type('A', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1964372)
   Exit: (238) [system] peek_char((0x561281195630), 'A')
   Call: (238) [system] 'A'=')'
   Call: (238) [system] 'A'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1968086)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1969944)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1978412)
   Exit: (239) [system] get_char((0x561281195630), 'A')
   Call: (239) [system] 'A'='('
   Call: (239) [system] 'A'='['
   Call: (239) [system] 'A'='{'
   Call: (239) [system] 'A'='"'
   Call: (239) [system] 'A'=!
   Call: (239) [system] 'A'='\''
   Call: (239) [system] 'A'='`'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'A', _1968086)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1988630)
   Call: (241) [system] peek_char((0x561281195630), _1989564)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1993356, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1997926)
   Call: (242) [system] peek_char((0x561281195630), _1998860)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_2002652, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2007222)
   Call: (243) [system] peek_char((0x561281195630), _2008156)
   Exit: (243) [system] peek_char((0x561281195630), 'L')
^  Call: (243) [user] is_delimiter('L')
   Call: (244) [system] char_type('L', space)
   Call: (244) [system] arg(_2011948, v('(', ')', end_of_file), 'L')
   Call: (243) [system] ')'=='L'
   Call: (243) [system] get_char((0x561281195630), 'L')
   Exit: (243) [system] get_char((0x561281195630), 'L')
   Call: (243) [system] 'L'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2016518)
   Call: (244) [system] peek_char((0x561281195630), _2017452)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_2021244, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2025814)
   Call: (245) [system] peek_char((0x561281195630), _2026748)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_2030540, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _2035110)
   Call: (246) [system] peek_char((0x561281195630), _2036044)
   Exit: (246) [system] peek_char((0x561281195630), k)
^  Call: (246) [user] is_delimiter(k)
   Call: (247) [system] char_type(k, space)
   Call: (247) [system] arg(_2039836, v('(', ')', end_of_file), k)
   Call: (246) [system] ')'==k
   Call: (246) [system] get_char((0x561281195630), k)
   Exit: (246) [system] get_char((0x561281195630), k)
   Call: (246) [system] k=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _2044406)
   Call: (247) [system] peek_char((0x561281195630), _2045340)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _2044406=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _2035110=[k]
   Exit: (246) [system] [k]=[k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (245) [system] _2025814=[n, k]
   Exit: (245) [system] [n, k]=[n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (244) [system] _2016518=[i, n, k]
   Exit: (244) [system] [i, n, k]=[i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (243) [system] _2007222=['L', i, n, k]
   Exit: (243) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (242) [system] _1997926=[d, 'L', i, n, k]
   Exit: (242) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (241) [system] _1988630=[n, d, 'L', i, n, k]
   Exit: (241) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1968086)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_2071414, _2071416), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1968086), _2071390, fail)), '$restore_trace'(_2071414, _2071416))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_2071414, _2071416))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1968086), _2071390, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1968086)
   Call: (241) [system] atom_chars(_1968086, ['A', n, d, 'L', i, n, k])
   Exit: (241) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (240) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (238) [user] read_list(')', (0x561281195630), _2079866)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2081724)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _2088534)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2091238)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _12132)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _15846)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _17704)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _26172)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _15846)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _31742)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(;)
^  Call: (242) [user] is_like_space('I')
   Call: (243) [system] char_type('I', 'white')
   Call: (243) [system] char_type('I', end_of_line)
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] char_type('I', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _40210)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=')'
   Call: (241) [system] 'I'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _43924)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _45782)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(;)
^  Call: (243) [user] is_like_space('I')
   Call: (244) [system] char_type('I', 'white')
   Call: (244) [system] char_type('I', end_of_line)
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] char_type('I', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _54250)
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'='('
   Call: (242) [system] 'I'='['
   Call: (242) [system] 'I'='{'
   Call: (242) [system] 'I'='"'
   Call: (242) [system] 'I'=!
   Call: (242) [system] 'I'='\''
   Call: (242) [system] 'I'='`'
   Call: (242) [system] 'I'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'I', _43924)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _64468)
   Call: (244) [system] peek_char((0x561281195630), _65402)
   Exit: (244) [system] peek_char((0x561281195630), m)
^  Call: (244) [user] is_delimiter(m)
   Call: (245) [system] char_type(m, space)
   Call: (245) [system] arg(_69194, v('(', ')', end_of_file), m)
   Call: (244) [system] ')'==m
   Call: (244) [system] get_char((0x561281195630), m)
   Exit: (244) [system] get_char((0x561281195630), m)
   Call: (244) [system] m=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _73764)
   Call: (245) [system] peek_char((0x561281195630), _74698)
   Exit: (245) [system] peek_char((0x561281195630), p)
^  Call: (245) [user] is_delimiter(p)
   Call: (246) [system] char_type(p, space)
   Call: (246) [system] arg(_78490, v('(', ')', end_of_file), p)
   Call: (245) [system] ')'==p
   Call: (245) [system] get_char((0x561281195630), p)
   Exit: (245) [system] get_char((0x561281195630), p)
   Call: (245) [system] p=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _83060)
   Call: (246) [system] peek_char((0x561281195630), _83994)
   Exit: (246) [system] peek_char((0x561281195630), l)
^  Call: (246) [user] is_delimiter(l)
   Call: (247) [system] char_type(l, space)
   Call: (247) [system] arg(_87786, v('(', ')', end_of_file), l)
   Call: (246) [system] ')'==l
   Call: (246) [system] get_char((0x561281195630), l)
   Exit: (246) [system] get_char((0x561281195630), l)
   Call: (246) [system] l=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _92356)
   Call: (247) [system] peek_char((0x561281195630), _93290)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_97082, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _101652)
   Call: (248) [system] peek_char((0x561281195630), _102586)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_106378, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _110948)
   Call: (249) [system] peek_char((0x561281195630), _111882)
   Exit: (249) [system] peek_char((0x561281195630), a)
^  Call: (249) [user] is_delimiter(a)
   Call: (250) [system] char_type(a, space)
   Call: (250) [system] arg(_115674, v('(', ')', end_of_file), a)
   Call: (249) [system] ')'==a
   Call: (249) [system] get_char((0x561281195630), a)
   Exit: (249) [system] get_char((0x561281195630), a)
   Call: (249) [system] a=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _120244)
   Call: (250) [system] peek_char((0x561281195630), _121178)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_124970, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _129540)
   Call: (251) [system] peek_char((0x561281195630), _130474)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_134266, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _138836)
   Call: (252) [system] peek_char((0x561281195630), _139770)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_143562, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _148132)
   Call: (253) [system] peek_char((0x561281195630), _149066)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_152858, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _157428)
   Call: (254) [system] peek_char((0x561281195630), _158362)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _157428=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _148132=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _138836=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _129540=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _120244=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _110948=[a, t, i, o, n]
   Exit: (249) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (248) [system] _101652=[c, a, t, i, o, n]
   Exit: (248) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (247) [system] _92356=[i, c, a, t, i, o, n]
   Exit: (247) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (246) [system] _83060=[l, i, c, a, t, i, o, n]
   Exit: (246) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (245) [system] _73764=[p, l, i, c, a, t, i, o, n]
   Exit: (245) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (244) [system] _64468=[m, p, l, i, c, a, t, i, o, n]
   Exit: (244) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _43924)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_195612, _195614), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _43924), _195588, fail)), '$restore_trace'(_195612, _195614))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_195612, _195614))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _43924), _195588, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_43924)
   Call: (244) [system] atom_chars(_43924, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (244) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (241) [user] read_list(')', (0x561281195630), _204064)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _205922)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _212732)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _215436)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _224828)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _228542)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _230400)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _238868)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _228542)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _244438)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=(;)
^  Call: (245) [user] is_like_space('O')
   Call: (246) [system] char_type('O', 'white')
   Call: (246) [system] char_type('O', end_of_line)
   Call: (246) [system] char_type('O', space)
   Call: (246) [system] char_type('O', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _252906)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=')'
   Call: (244) [system] 'O'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _256620)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _258478)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=(;)
^  Call: (246) [user] is_like_space('O')
   Call: (247) [system] char_type('O', 'white')
   Call: (247) [system] char_type('O', end_of_line)
   Call: (247) [system] char_type('O', space)
   Call: (247) [system] char_type('O', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _266946)
   Exit: (245) [system] get_char((0x561281195630), 'O')
   Call: (245) [system] 'O'='('
   Call: (245) [system] 'O'='['
   Call: (245) [system] 'O'='{'
   Call: (245) [system] 'O'='"'
   Call: (245) [system] 'O'=!
   Call: (245) [system] 'O'='\''
   Call: (245) [system] 'O'='`'
   Call: (245) [system] 'O'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'O', _256620)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _277164)
   Call: (247) [system] peek_char((0x561281195630), _278098)
   Exit: (247) [system] peek_char((0x561281195630), r)
^  Call: (247) [user] is_delimiter(r)
   Call: (248) [system] char_type(r, space)
   Call: (248) [system] arg(_281890, v('(', ')', end_of_file), r)
   Call: (247) [system] ')'==r
   Call: (247) [system] get_char((0x561281195630), r)
   Exit: (247) [system] get_char((0x561281195630), r)
   Call: (247) [system] r=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _286460)
   Call: (248) [system] peek_char((0x561281195630), _287394)
   Exit: (248) [system] peek_char((0x561281195630), 'L')
^  Call: (248) [user] is_delimiter('L')
   Call: (249) [system] char_type('L', space)
   Call: (249) [system] arg(_291186, v('(', ')', end_of_file), 'L')
   Call: (248) [system] ')'=='L'
   Call: (248) [system] get_char((0x561281195630), 'L')
   Exit: (248) [system] get_char((0x561281195630), 'L')
   Call: (248) [system] 'L'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _295756)
   Call: (249) [system] peek_char((0x561281195630), _296690)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_300482, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _305052)
   Call: (250) [system] peek_char((0x561281195630), _305986)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_309778, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _314348)
   Call: (251) [system] peek_char((0x561281195630), _315282)
   Exit: (251) [system] peek_char((0x561281195630), k)
^  Call: (251) [user] is_delimiter(k)
   Call: (252) [system] char_type(k, space)
   Call: (252) [system] arg(_319074, v('(', ')', end_of_file), k)
   Call: (251) [system] ')'==k
   Call: (251) [system] get_char((0x561281195630), k)
   Exit: (251) [system] get_char((0x561281195630), k)
   Call: (251) [system] k=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _323644)
   Call: (252) [system] peek_char((0x561281195630), _324578)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _323644=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _314348=[k]
   Exit: (251) [system] [k]=[k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (250) [system] _305052=[n, k]
   Exit: (250) [system] [n, k]=[n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (249) [system] _295756=[i, n, k]
   Exit: (249) [system] [i, n, k]=[i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (248) [system] _286460=['L', i, n, k]
   Exit: (248) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (247) [system] _277164=[r, 'L', i, n, k]
   Exit: (247) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (246) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _256620)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_347858, _347860), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _256620), _347834, fail)), '$restore_trace'(_347858, _347860))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_347858, _347860))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _256620), _347834, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_256620)
   Call: (247) [system] atom_chars(_256620, ['O', r, 'L', i, n, k])
   Exit: (247) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (246) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (244) [user] read_list(')', (0x561281195630), _356310)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _358168)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _364978)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _367682)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=(;)
^  Call: (247) [user] is_like_space('C')
   Call: (248) [system] char_type('C', 'white')
   Call: (248) [system] char_type('C', end_of_line)
   Call: (248) [system] char_type('C', space)
   Call: (248) [system] char_type('C', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _377074)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=')'
   Call: (245) [system] 'C'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _380788)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _382646)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=(;)
^  Call: (247) [user] is_like_space('C')
   Call: (248) [system] char_type('C', 'white')
   Call: (248) [system] char_type('C', end_of_line)
   Call: (248) [system] char_type('C', space)
   Call: (248) [system] char_type('C', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _391114)
   Exit: (246) [system] get_char((0x561281195630), 'C')
   Call: (246) [system] 'C'='('
   Call: (246) [system] 'C'='['
   Call: (246) [system] 'C'='{'
   Call: (246) [system] 'C'='"'
   Call: (246) [system] 'C'=!
   Call: (246) [system] 'C'='\''
   Call: (246) [system] 'C'='`'
   Call: (246) [system] 'C'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'C', _380788)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _401332)
   Call: (248) [system] peek_char((0x561281195630), _402266)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _401332=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('C', [], _380788)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_411576, _411578), once(user:catch(read_from_chars(['C'], _380788), _411552, fail)), '$restore_trace'(_411576, _411578))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_411576, _411578))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _380788), _411552, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_380788)
   Call: (248) [system] atom_chars(_380788, ['C'])
   Exit: (248) [system] atom_chars('C', ['C'])
^  Exit: (247) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (245) [user] read_list(')', (0x561281195630), _420028)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _421886)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _428696)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _431400)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=(;)
^  Call: (248) [user] is_like_space('D')
   Call: (249) [system] char_type('D', 'white')
   Call: (249) [system] char_type('D', end_of_line)
   Call: (249) [system] char_type('D', space)
   Call: (249) [system] char_type('D', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _440792)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=')'
   Call: (246) [system] 'D'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _444506)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _446364)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=(;)
^  Call: (248) [user] is_like_space('D')
   Call: (249) [system] char_type('D', 'white')
   Call: (249) [system] char_type('D', end_of_line)
   Call: (249) [system] char_type('D', space)
   Call: (249) [system] char_type('D', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _454832)
   Exit: (247) [system] get_char((0x561281195630), 'D')
   Call: (247) [system] 'D'='('
   Call: (247) [system] 'D'='['
   Call: (247) [system] 'D'='{'
   Call: (247) [system] 'D'='"'
   Call: (247) [system] 'D'=!
   Call: (247) [system] 'D'='\''
   Call: (247) [system] 'D'='`'
   Call: (247) [system] 'D'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'D', _444506)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _465050)
   Call: (249) [system] peek_char((0x561281195630), _465984)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_469776, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _465050=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('D', [], _444506)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_476238, _476240), once(user:catch(read_from_chars(['D'], _444506), _476214, fail)), '$restore_trace'(_476238, _476240))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_476238, _476240))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _444506), _476214, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_444506)
   Call: (249) [system] atom_chars(_444506, ['D'])
   Exit: (249) [system] atom_chars('D', ['D'])
^  Exit: (248) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (246) [user] read_list(')', (0x561281195630), _484690)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _486548)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _495016)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _498806)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _484690=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _420028=['D']
   Exit: (246) [system] ['D']=['D']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['D'])
   Call: (245) [system] _356310=['C', 'D']
   Exit: (245) [system] ['C', 'D']=['C', 'D']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (244) [system] _228542=['OrLink', 'C', 'D']
   Exit: (244) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (242) [user] read_list(')', (0x561281195630), _512688)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _514546)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _521356)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _524060)
   Exit: (245) [system] peek_char((0x561281195630), 'E')
   Call: (245) [system] 'E'=(;)
^  Call: (245) [user] is_like_space('E')
   Call: (246) [system] char_type('E', 'white')
   Call: (246) [system] char_type('E', end_of_line)
   Call: (246) [system] char_type('E', space)
   Call: (246) [system] char_type('E', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _533452)
   Exit: (243) [system] peek_char((0x561281195630), 'E')
   Call: (243) [system] 'E'=')'
   Call: (243) [system] 'E'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _537166)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _539024)
   Exit: (245) [system] peek_char((0x561281195630), 'E')
   Call: (245) [system] 'E'=(;)
^  Call: (245) [user] is_like_space('E')
   Call: (246) [system] char_type('E', 'white')
   Call: (246) [system] char_type('E', end_of_line)
   Call: (246) [system] char_type('E', space)
   Call: (246) [system] char_type('E', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _547492)
   Exit: (244) [system] get_char((0x561281195630), 'E')
   Call: (244) [system] 'E'='('
   Call: (244) [system] 'E'='['
   Call: (244) [system] 'E'='{'
   Call: (244) [system] 'E'='"'
   Call: (244) [system] 'E'=!
   Call: (244) [system] 'E'='\''
   Call: (244) [system] 'E'='`'
   Call: (244) [system] 'E'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'E', _537166)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _557710)
   Call: (246) [system] peek_char((0x561281195630), _558644)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_562436, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _557710=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('E', [], _537166)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_568898, _568900), once(user:catch(read_from_chars(['E'], _537166), _568874, fail)), '$restore_trace'(_568898, _568900))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_568898, _568900))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _537166), _568874, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_537166)
   Call: (246) [system] atom_chars(_537166, ['E'])
   Exit: (246) [system] atom_chars('E', ['E'])
^  Exit: (245) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (243) [user] read_list(')', (0x561281195630), _577350)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _579208)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _587676)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _591466)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _577350=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _512688=['E']
   Exit: (243) [system] ['E']=['E']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['E'])
   Call: (242) [system] _204064=[['OrLink', 'C', 'D'], 'E']
   Exit: (242) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (241) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (241) [system] _15846=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (241) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (239) [user] read_list(')', (0x561281195630), _605348)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _607206)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _614016)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _616720)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _626112)
   Exit: (240) [system] peek_char((0x561281195630), 'B')
   Call: (240) [system] 'B'=')'
   Call: (240) [system] 'B'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _629826)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _631684)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=(;)
^  Call: (242) [user] is_like_space('B')
   Call: (243) [system] char_type('B', 'white')
   Call: (243) [system] char_type('B', end_of_line)
   Call: (243) [system] char_type('B', space)
   Call: (243) [system] char_type('B', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _640152)
   Exit: (241) [system] get_char((0x561281195630), 'B')
   Call: (241) [system] 'B'='('
   Call: (241) [system] 'B'='['
   Call: (241) [system] 'B'='{'
   Call: (241) [system] 'B'='"'
   Call: (241) [system] 'B'=!
   Call: (241) [system] 'B'='\''
   Call: (241) [system] 'B'='`'
   Call: (241) [system] 'B'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'B', _629826)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _650370)
   Call: (243) [system] peek_char((0x561281195630), _651304)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_655096, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _650370=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('B', [], _629826)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_661558, _661560), once(user:catch(read_from_chars(['B'], _629826), _661534, fail)), '$restore_trace'(_661558, _661560))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_661558, _661560))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _629826), _661534, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_629826)
   Call: (243) [system] atom_chars(_629826, ['B'])
   Exit: (243) [system] atom_chars('B', ['B'])
^  Exit: (242) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (240) [user] read_list(')', (0x561281195630), _670010)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _671868)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _680336)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _684126)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _670010=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _605348=['B']
   Exit: (240) [system] ['B']=['B']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['B'])
   Call: (239) [system] _8464=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (239) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (238) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
   Call: (238) [system] _8456=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
   Exit: (238) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B'])
^  Call: (236) [user] read_list(')', (0x561281195630), _698008)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _699866)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _708334)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _712124)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _698008=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _8452=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (236) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (235) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (235) [system] _8410=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (235) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
   Call: (234) [system] _8402=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
   Exit: (234) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]
^  Exit: (233) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']])
^  Call: (232) [user] read_list(')', (0x561281195630), _726006)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _727864)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=(;)
^  Call: (234) [user] is_like_space(')')
   Call: (235) [system] char_type(')', 'white')
   Call: (235) [system] char_type(')', end_of_line)
   Call: (235) [system] char_type(')', space)
   Call: (235) [system] char_type(')', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _736332)
   Exit: (233) [system] peek_char((0x561281195630), ')')
   Call: (233) [system] ')'=')'
   Exit: (233) [system] ')'=')'
   Call: (233) [system] get_char((0x561281195630), _740122)
   Exit: (233) [system] get_char((0x561281195630), ')')
   Call: (233) [system] _726006=[]
   Exit: (233) [system] []=[]
^  Exit: (232) [user] read_list(')', (0x561281195630), [])
   Call: (232) [system] _8398=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (232) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
   Call: (231) [system] _8356=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (231) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
   Call: (230) [system] _8348=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
   Exit: (230) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]]
^  Exit: (229) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
^  Exit: (228) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'B']]])
^  Call: (228) [user] read_list(')', (0x561281195630), _754004)
^  Call: (229) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _755862)
   Exit: (230) [system] peek_char((0x561281195630), '\n')
   Call: (230) [system] '\n'=(;)
^  Call: (230) [user] is_like_space('\n')
   Call: (231) [system] char_type('\n', 'white')
   Call: (231) [system] char_type('\n', end_of_line)
   Exit: (231) [system] char_type('\n', end_of_line)
^  Exit: (230) [user] is_like_space('\n')
   Call: (230) [system] get_char((0x561281195630), _763478)
   Exit: (230) [system] get_char((0x561281195630), '\n')
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _766182)
   Exit: (231) [system] peek_char((0x561281195630), ' ')
   Call: (231) [system] ' '=(;)
^  Call: (231) [user] is_like_space(' ')
   Call: (232) [system] char_type(' ', 'white')
   Exit: (232) [system] char_type(' ', 'white')
^  Exit: (231) [user] is_like_space(' ')
   Call: (231) [system] get_char((0x561281195630), _772992)
   Exit: (231) [system] get_char((0x561281195630), ' ')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _775696)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
^  Exit: (229) [user] skip_spaces((0x561281195630))
   Call: (229) [system] peek_char((0x561281195630), _786012)
   Exit: (229) [system] peek_char((0x561281195630), '(')
   Call: (229) [system] '('=')'
   Call: (229) [system] '('=end_of_file
^  Call: (229) [user] cont_sexpr(')', (0x561281195630), _789726)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _791584)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=(;)
^  Call: (231) [user] is_like_space('(')
   Call: (232) [system] char_type('(', 'white')
   Call: (232) [system] char_type('(', end_of_line)
   Call: (232) [system] char_type('(', space)
   Call: (232) [system] char_type('(', cntrl)
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] get_char((0x561281195630), _800052)
   Exit: (230) [system] get_char((0x561281195630), '(')
   Call: (230) [system] '('='('
   Exit: (230) [system] '('='('
^  Call: (230) [user] read_list(')', (0x561281195630), _789726)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _805622)
   Exit: (232) [system] peek_char((0x561281195630), :)
   Call: (232) [system] (:)=(;)
^  Call: (232) [user] is_like_space(:)
   Call: (233) [system] char_type(:, 'white')
   Call: (233) [system] char_type(:, end_of_line)
   Call: (233) [system] char_type(:, space)
   Call: (233) [system] char_type(:, cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _814090)
   Exit: (231) [system] peek_char((0x561281195630), :)
   Call: (231) [system] (:)=')'
   Call: (231) [system] (:)=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _817804)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _819662)
   Exit: (233) [system] peek_char((0x561281195630), :)
   Call: (233) [system] (:)=(;)
^  Call: (233) [user] is_like_space(:)
   Call: (234) [system] char_type(:, 'white')
   Call: (234) [system] char_type(:, end_of_line)
   Call: (234) [system] char_type(:, space)
   Call: (234) [system] char_type(:, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _828130)
   Exit: (232) [system] get_char((0x561281195630), :)
   Call: (232) [system] (:)='('
   Call: (232) [system] (:)='['
   Call: (232) [system] (:)='{'
   Call: (232) [system] (:)='"'
   Call: (232) [system] (:)=!
   Call: (232) [system] (:)='\''
   Call: (232) [system] (:)='`'
   Call: (232) [system] (:)=end_of_file
^  Call: (232) [user] read_symbolic(')', (0x561281195630), :, _817804)
^  Call: (233) [user] read_symbolic_cont(')', (0x561281195630), _838348)
   Call: (234) [system] peek_char((0x561281195630), _839282)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
^  Call: (234) [user] is_delimiter(' ')
   Call: (235) [system] char_type(' ', space)
   Exit: (235) [system] char_type(' ', space)
^  Exit: (234) [user] is_delimiter(' ')
   Call: (234) [system] _838348=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (233) [user] classify_and_convert_charseq(:, [], _817804)
^  Call: (235) [system] setup_call_cleanup('$notrace'(_848592, _848594), once(user:catch(read_from_chars([:], _817804), _848568, fail)), '$restore_trace'(_848592, _848594))
^  Call: (236) [system] sig_atomic(system:'$notrace'(_848592, _848594))
^  Exit: (235) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _848568, fail)), system:'$restore_trace'(3, -1))
   Call: (234) [system] atomic(:)
   Exit: (234) [system] atomic(:)
^  Exit: (233) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (232) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (231) [user] read_list(')', (0x561281195630), _856092)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _857950)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _864760)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _867464)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _876856)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _880570)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _882428)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _890896)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _880570)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _896466)
   Exit: (235) [system] peek_char((0x561281195630), 'D')
   Call: (235) [system] 'D'=(;)
^  Call: (235) [user] is_like_space('D')
   Call: (236) [system] char_type('D', 'white')
   Call: (236) [system] char_type('D', end_of_line)
   Call: (236) [system] char_type('D', space)
   Call: (236) [system] char_type('D', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _904934)
   Exit: (234) [system] peek_char((0x561281195630), 'D')
   Call: (234) [system] 'D'=')'
   Call: (234) [system] 'D'=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _908648)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _910506)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=(;)
^  Call: (236) [user] is_like_space('D')
   Call: (237) [system] char_type('D', 'white')
   Call: (237) [system] char_type('D', end_of_line)
   Call: (237) [system] char_type('D', space)
   Call: (237) [system] char_type('D', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _918974)
   Exit: (235) [system] get_char((0x561281195630), 'D')
   Call: (235) [system] 'D'='('
   Call: (235) [system] 'D'='['
   Call: (235) [system] 'D'='{'
   Call: (235) [system] 'D'='"'
   Call: (235) [system] 'D'=!
   Call: (235) [system] 'D'='\''
   Call: (235) [system] 'D'='`'
   Call: (235) [system] 'D'=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), 'D', _908648)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _929192)
   Call: (237) [system] peek_char((0x561281195630), _930126)
   Exit: (237) [system] peek_char((0x561281195630), i)
^  Call: (237) [user] is_delimiter(i)
   Call: (238) [system] char_type(i, space)
   Call: (238) [system] arg(_933918, v('(', ')', end_of_file), i)
   Call: (237) [system] ')'==i
   Call: (237) [system] get_char((0x561281195630), i)
   Exit: (237) [system] get_char((0x561281195630), i)
   Call: (237) [system] i=(\)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _938488)
   Call: (238) [system] peek_char((0x561281195630), _939422)
   Exit: (238) [system] peek_char((0x561281195630), s)
^  Call: (238) [user] is_delimiter(s)
   Call: (239) [system] char_type(s, space)
   Call: (239) [system] arg(_943214, v('(', ')', end_of_file), s)
   Call: (238) [system] ')'==s
   Call: (238) [system] get_char((0x561281195630), s)
   Exit: (238) [system] get_char((0x561281195630), s)
   Call: (238) [system] s=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _947784)
   Call: (239) [system] peek_char((0x561281195630), _948718)
   Exit: (239) [system] peek_char((0x561281195630), j)
^  Call: (239) [user] is_delimiter(j)
   Call: (240) [system] char_type(j, space)
   Call: (240) [system] arg(_952510, v('(', ')', end_of_file), j)
   Call: (239) [system] ')'==j
   Call: (239) [system] get_char((0x561281195630), j)
   Exit: (239) [system] get_char((0x561281195630), j)
   Call: (239) [system] j=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _957080)
   Call: (240) [system] peek_char((0x561281195630), _958014)
   Exit: (240) [system] peek_char((0x561281195630), u)
^  Call: (240) [user] is_delimiter(u)
   Call: (241) [system] char_type(u, space)
   Call: (241) [system] arg(_961806, v('(', ')', end_of_file), u)
   Call: (240) [system] ')'==u
   Call: (240) [system] get_char((0x561281195630), u)
   Exit: (240) [system] get_char((0x561281195630), u)
   Call: (240) [system] u=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _966376)
   Call: (241) [system] peek_char((0x561281195630), _967310)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_971102, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _975672)
   Call: (242) [system] peek_char((0x561281195630), _976606)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_980398, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _984968)
   Call: (243) [system] peek_char((0x561281195630), _985902)
   Exit: (243) [system] peek_char((0x561281195630), t)
^  Call: (243) [user] is_delimiter(t)
   Call: (244) [system] char_type(t, space)
   Call: (244) [system] arg(_989694, v('(', ')', end_of_file), t)
   Call: (243) [system] ')'==t
   Call: (243) [system] get_char((0x561281195630), t)
   Exit: (243) [system] get_char((0x561281195630), t)
   Call: (243) [system] t=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _994264)
   Call: (244) [system] peek_char((0x561281195630), _995198)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_998990, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1003560)
   Call: (245) [system] peek_char((0x561281195630), _1004494)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_1008286, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1012856)
   Call: (246) [system] peek_char((0x561281195630), _1013790)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1017582, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1022152)
   Call: (247) [system] peek_char((0x561281195630), _1023086)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
^  Call: (247) [user] is_delimiter('I')
   Call: (248) [system] char_type('I', space)
   Call: (248) [system] arg(_1026878, v('(', ')', end_of_file), 'I')
   Call: (247) [system] ')'=='I'
   Call: (247) [system] get_char((0x561281195630), 'I')
   Exit: (247) [system] get_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1031448)
   Call: (248) [system] peek_char((0x561281195630), _1032382)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_1036174, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1040744)
   Call: (249) [system] peek_char((0x561281195630), _1041678)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_1045470, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1050040)
   Call: (250) [system] peek_char((0x561281195630), _1050974)
   Exit: (250) [system] peek_char((0x561281195630), r)
^  Call: (250) [user] is_delimiter(r)
   Call: (251) [system] char_type(r, space)
   Call: (251) [system] arg(_1054766, v('(', ')', end_of_file), r)
   Call: (250) [system] ')'==r
   Call: (250) [system] get_char((0x561281195630), r)
   Exit: (250) [system] get_char((0x561281195630), r)
   Call: (250) [system] r=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1059336)
   Call: (251) [system] peek_char((0x561281195630), _1060270)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_1064062, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1068632)
   Call: (252) [system] peek_char((0x561281195630), _1069566)
   Exit: (252) [system] peek_char((0x561281195630), d)
^  Call: (252) [user] is_delimiter(d)
   Call: (253) [system] char_type(d, space)
   Call: (253) [system] arg(_1073358, v('(', ')', end_of_file), d)
   Call: (252) [system] ')'==d
   Call: (252) [system] get_char((0x561281195630), d)
   Exit: (252) [system] get_char((0x561281195630), d)
   Call: (252) [system] d=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1077928)
   Call: (253) [system] peek_char((0x561281195630), _1078862)
   Exit: (253) [system] peek_char((0x561281195630), u)
^  Call: (253) [user] is_delimiter(u)
   Call: (254) [system] char_type(u, space)
   Call: (254) [system] arg(_1082654, v('(', ')', end_of_file), u)
   Call: (253) [system] ')'==u
   Call: (253) [system] get_char((0x561281195630), u)
   Exit: (253) [system] get_char((0x561281195630), u)
   Call: (253) [system] u=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1087224)
   Call: (254) [system] peek_char((0x561281195630), _1088158)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_1091950, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1096520)
   Call: (255) [system] peek_char((0x561281195630), _1097454)
   Exit: (255) [system] peek_char((0x561281195630), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_1101246, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x561281195630), t)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1105816)
   Call: (256) [system] peek_char((0x561281195630), _1106750)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_1110542, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1115112)
   Call: (257) [system] peek_char((0x561281195630), _1116046)
   Exit: (257) [system] peek_char((0x561281195630), o)
^  Call: (257) [user] is_delimiter(o)
   Call: (258) [system] char_type(o, space)
   Call: (258) [system] arg(_1119838, v('(', ')', end_of_file), o)
   Call: (257) [system] ')'==o
   Call: (257) [system] get_char((0x561281195630), o)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] o=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1124408)
   Call: (258) [system] peek_char((0x561281195630), _1125342)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_1129134, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1133704)
   Call: (259) [system] peek_char((0x561281195630), _1134638)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _1133704=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (258) [system] _1124408=[n]
   Exit: (258) [system] [n]=[n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (257) [system] _1115112=[o, n]
   Exit: (257) [system] [o, n]=[o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (256) [system] _1105816=[i, o, n]
   Exit: (256) [system] [i, o, n]=[i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (255) [system] _1096520=[t, i, o, n]
   Exit: (255) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (254) [system] _1087224=[c, t, i, o, n]
   Exit: (254) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (253) [system] _1077928=[u, c, t, i, o, n]
   Exit: (253) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (252) [system] _1068632=[d, u, c, t, i, o, n]
   Exit: (252) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (251) [system] _1059336=[o, d, u, c, t, i, o, n]
   Exit: (251) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (250) [system] _1050040=[r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1040744=[t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1031448=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1022152=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1012856=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1003560=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _994264=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _984968=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _975672=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _966376=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _957080=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _947784=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _938488=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (237) [system] _929192=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (237) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (236) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _908648)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1205416, _1205418), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _908648), _1205392, fail)), '$restore_trace'(_1205416, _1205418))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1205416, _1205418))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _908648), _1205392, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(_908648)
   Call: (237) [system] atom_chars(_908648, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (237) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (236) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (234) [user] read_list(')', (0x561281195630), _1213868)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1215726)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1222536)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1225240)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1234632)
   Exit: (235) [system] peek_char((0x561281195630), a)
   Call: (235) [system] a=')'
   Call: (235) [system] a=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1238346)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1240204)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=(;)
^  Call: (237) [user] is_like_space(a)
   Call: (238) [system] char_type(a, 'white')
   Call: (238) [system] char_type(a, end_of_line)
   Call: (238) [system] char_type(a, space)
   Call: (238) [system] char_type(a, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1248672)
   Exit: (236) [system] get_char((0x561281195630), a)
   Call: (236) [system] a='('
   Call: (236) [system] a='['
   Call: (236) [system] a='{'
   Call: (236) [system] a='"'
   Call: (236) [system] a=!
   Call: (236) [system] a='\''
   Call: (236) [system] a='`'
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), a, _1238346)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1258890)
   Call: (238) [system] peek_char((0x561281195630), _1259824)
   Exit: (238) [system] peek_char((0x561281195630), b)
^  Call: (238) [user] is_delimiter(b)
   Call: (239) [system] char_type(b, space)
   Call: (239) [system] arg(_1263616, v('(', ')', end_of_file), b)
   Call: (238) [system] ')'==b
   Call: (238) [system] get_char((0x561281195630), b)
   Exit: (238) [system] get_char((0x561281195630), b)
   Call: (238) [system] b=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1268186)
   Call: (239) [system] peek_char((0x561281195630), _1269120)
   Exit: (239) [system] peek_char((0x561281195630), c)
^  Call: (239) [user] is_delimiter(c)
   Call: (240) [system] char_type(c, space)
   Call: (240) [system] arg(_1272912, v('(', ')', end_of_file), c)
   Call: (239) [system] ')'==c
   Call: (239) [system] get_char((0x561281195630), c)
   Exit: (239) [system] get_char((0x561281195630), c)
   Call: (239) [system] c=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1277482)
   Call: (240) [system] peek_char((0x561281195630), _1278416)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _1277482=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (239) [system] _1268186=[c]
   Exit: (239) [system] [c]=[c]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (238) [system] _1258890=[b, c]
   Exit: (238) [system] [b, c]=[b, c]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (237) [user] classify_and_convert_charseq(a, [b, c], _1238346)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1293314, _1293316), once(user:catch(read_from_chars([a, b, c], _1238346), _1293290, fail)), '$restore_trace'(_1293314, _1293316))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1293314, _1293316))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1293290, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(abc)
   Exit: (238) [system] atomic(abc)
^  Exit: (237) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (235) [user] read_list(')', (0x561281195630), _1300814)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1302672)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1309482)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1312186)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1321578)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1325292)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1327150)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1335618)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _1325292)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1341188)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=(;)
^  Call: (239) [user] is_like_space('C')
   Call: (240) [system] char_type('C', 'white')
   Call: (240) [system] char_type('C', end_of_line)
   Call: (240) [system] char_type('C', space)
   Call: (240) [system] char_type('C', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1349656)
   Exit: (238) [system] peek_char((0x561281195630), 'C')
   Call: (238) [system] 'C'=')'
   Call: (238) [system] 'C'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1353370)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1355228)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=(;)
^  Call: (240) [user] is_like_space('C')
   Call: (241) [system] char_type('C', 'white')
   Call: (241) [system] char_type('C', end_of_line)
   Call: (241) [system] char_type('C', space)
   Call: (241) [system] char_type('C', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1363696)
   Exit: (239) [system] get_char((0x561281195630), 'C')
   Call: (239) [system] 'C'='('
   Call: (239) [system] 'C'='['
   Call: (239) [system] 'C'='{'
   Call: (239) [system] 'C'='"'
   Call: (239) [system] 'C'=!
   Call: (239) [system] 'C'='\''
   Call: (239) [system] 'C'='`'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'C', _1353370)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1373914)
   Call: (241) [system] peek_char((0x561281195630), _1374848)
   Exit: (241) [system] peek_char((0x561281195630), o)
^  Call: (241) [user] is_delimiter(o)
   Call: (242) [system] char_type(o, space)
   Call: (242) [system] arg(_1378640, v('(', ')', end_of_file), o)
   Call: (241) [system] ')'==o
   Call: (241) [system] get_char((0x561281195630), o)
   Exit: (241) [system] get_char((0x561281195630), o)
   Call: (241) [system] o=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1383210)
   Call: (242) [system] peek_char((0x561281195630), _1384144)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1387936, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1392506)
   Call: (243) [system] peek_char((0x561281195630), _1393440)
   Exit: (243) [system] peek_char((0x561281195630), j)
^  Call: (243) [user] is_delimiter(j)
   Call: (244) [system] char_type(j, space)
   Call: (244) [system] arg(_1397232, v('(', ')', end_of_file), j)
   Call: (243) [system] ')'==j
   Call: (243) [system] get_char((0x561281195630), j)
   Exit: (243) [system] get_char((0x561281195630), j)
   Call: (243) [system] j=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1401802)
   Call: (244) [system] peek_char((0x561281195630), _1402736)
   Exit: (244) [system] peek_char((0x561281195630), u)
^  Call: (244) [user] is_delimiter(u)
   Call: (245) [system] char_type(u, space)
   Call: (245) [system] arg(_1406528, v('(', ')', end_of_file), u)
   Call: (244) [system] ')'==u
   Call: (244) [system] get_char((0x561281195630), u)
   Exit: (244) [system] get_char((0x561281195630), u)
   Call: (244) [system] u=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1411098)
   Call: (245) [system] peek_char((0x561281195630), _1412032)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1415824, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1420394)
   Call: (246) [system] peek_char((0x561281195630), _1421328)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1425120, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1429690)
   Call: (247) [system] peek_char((0x561281195630), _1430624)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1434416, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1438986)
   Call: (248) [system] peek_char((0x561281195630), _1439920)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1443712, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1448282)
   Call: (249) [system] peek_char((0x561281195630), _1449216)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1453008, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1457578)
   Call: (250) [system] peek_char((0x561281195630), _1458512)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1462304, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1466874)
   Call: (251) [system] peek_char((0x561281195630), _1467808)
   Exit: (251) [system] peek_char((0x561281195630), 'I')
^  Call: (251) [user] is_delimiter('I')
   Call: (252) [system] char_type('I', space)
   Call: (252) [system] arg(_1471600, v('(', ')', end_of_file), 'I')
   Call: (251) [system] ')'=='I'
   Call: (251) [system] get_char((0x561281195630), 'I')
   Exit: (251) [system] get_char((0x561281195630), 'I')
   Call: (251) [system] 'I'=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1476170)
   Call: (252) [system] peek_char((0x561281195630), _1477104)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1480896, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1485466)
   Call: (253) [system] peek_char((0x561281195630), _1486400)
   Exit: (253) [system] peek_char((0x561281195630), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_1490192, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x561281195630), t)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1494762)
   Call: (254) [system] peek_char((0x561281195630), _1495696)
   Exit: (254) [system] peek_char((0x561281195630), r)
^  Call: (254) [user] is_delimiter(r)
   Call: (255) [system] char_type(r, space)
   Call: (255) [system] arg(_1499488, v('(', ')', end_of_file), r)
   Call: (254) [system] ')'==r
   Call: (254) [system] get_char((0x561281195630), r)
   Exit: (254) [system] get_char((0x561281195630), r)
   Call: (254) [system] r=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1504058)
   Call: (255) [system] peek_char((0x561281195630), _1504992)
   Exit: (255) [system] peek_char((0x561281195630), o)
^  Call: (255) [user] is_delimiter(o)
   Call: (256) [system] char_type(o, space)
   Call: (256) [system] arg(_1508784, v('(', ')', end_of_file), o)
   Call: (255) [system] ')'==o
   Call: (255) [system] get_char((0x561281195630), o)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] o=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1513354)
   Call: (256) [system] peek_char((0x561281195630), _1514288)
   Exit: (256) [system] peek_char((0x561281195630), d)
^  Call: (256) [user] is_delimiter(d)
   Call: (257) [system] char_type(d, space)
   Call: (257) [system] arg(_1518080, v('(', ')', end_of_file), d)
   Call: (256) [system] ')'==d
   Call: (256) [system] get_char((0x561281195630), d)
   Exit: (256) [system] get_char((0x561281195630), d)
   Call: (256) [system] d=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1522650)
   Call: (257) [system] peek_char((0x561281195630), _1523584)
   Exit: (257) [system] peek_char((0x561281195630), u)
^  Call: (257) [user] is_delimiter(u)
   Call: (258) [system] char_type(u, space)
   Call: (258) [system] arg(_1527376, v('(', ')', end_of_file), u)
   Call: (257) [system] ')'==u
   Call: (257) [system] get_char((0x561281195630), u)
   Exit: (257) [system] get_char((0x561281195630), u)
   Call: (257) [system] u=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1531946)
   Call: (258) [system] peek_char((0x561281195630), _1532880)
   Exit: (258) [system] peek_char((0x561281195630), c)
^  Call: (258) [user] is_delimiter(c)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] arg(_1536672, v('(', ')', end_of_file), c)
   Call: (258) [system] ')'==c
   Call: (258) [system] get_char((0x561281195630), c)
   Exit: (258) [system] get_char((0x561281195630), c)
   Call: (258) [system] c=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1541242)
   Call: (259) [system] peek_char((0x561281195630), _1542176)
   Exit: (259) [system] peek_char((0x561281195630), t)
^  Call: (259) [user] is_delimiter(t)
   Call: (260) [system] char_type(t, space)
   Call: (260) [system] arg(_1545968, v('(', ')', end_of_file), t)
   Call: (259) [system] ')'==t
   Call: (259) [system] get_char((0x561281195630), t)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] t=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1550538)
   Call: (260) [system] peek_char((0x561281195630), _1551472)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_1555264, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1559834)
   Call: (261) [system] peek_char((0x561281195630), _1560768)
   Exit: (261) [system] peek_char((0x561281195630), o)
^  Call: (261) [user] is_delimiter(o)
   Call: (262) [system] char_type(o, space)
   Call: (262) [system] arg(_1564560, v('(', ')', end_of_file), o)
   Call: (261) [system] ')'==o
   Call: (261) [system] get_char((0x561281195630), o)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] o=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1569130)
   Call: (262) [system] peek_char((0x561281195630), _1570064)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_1573856, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1578426)
   Call: (263) [system] peek_char((0x561281195630), _1579360)
   Exit: (263) [system] peek_char((0x561281195630), ' ')
^  Call: (263) [user] is_delimiter(' ')
   Call: (264) [system] char_type(' ', space)
   Exit: (264) [system] char_type(' ', space)
^  Exit: (263) [user] is_delimiter(' ')
   Call: (263) [system] _1578426=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (262) [system] _1569130=[n]
   Exit: (262) [system] [n]=[n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (261) [system] _1559834=[o, n]
   Exit: (261) [system] [o, n]=[o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (260) [system] _1550538=[i, o, n]
   Exit: (260) [system] [i, o, n]=[i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (259) [system] _1541242=[t, i, o, n]
   Exit: (259) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (258) [system] _1531946=[c, t, i, o, n]
   Exit: (258) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (257) [system] _1522650=[u, c, t, i, o, n]
   Exit: (257) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (256) [system] _1513354=[d, u, c, t, i, o, n]
   Exit: (256) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (255) [system] _1504058=[o, d, u, c, t, i, o, n]
   Exit: (255) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (254) [system] _1494762=[r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1485466=[t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1476170=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1466874=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1457578=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1448282=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1438986=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1429690=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1420394=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1411098=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1401802=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1392506=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1383210=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1373914=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (240) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1353370)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1650138, _1650140), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1353370), _1650114, fail)), '$restore_trace'(_1650138, _1650140))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1650138, _1650140))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1353370), _1650114, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1353370)
   Call: (241) [system] atom_chars(_1353370, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (241) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (240) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (238) [user] read_list(')', (0x561281195630), _1658590)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1660448)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1667258)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1669962)
   Exit: (241) [system] peek_char((0x561281195630), c)
   Call: (241) [system] c=(;)
^  Call: (241) [user] is_like_space(c)
   Call: (242) [system] char_type(c, 'white')
   Call: (242) [system] char_type(c, end_of_line)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] char_type(c, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1679354)
   Exit: (239) [system] peek_char((0x561281195630), c)
   Call: (239) [system] c=')'
   Call: (239) [system] c=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1683068)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1684926)
   Exit: (241) [system] peek_char((0x561281195630), c)
   Call: (241) [system] c=(;)
^  Call: (241) [user] is_like_space(c)
   Call: (242) [system] char_type(c, 'white')
   Call: (242) [system] char_type(c, end_of_line)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] char_type(c, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1693394)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c='('
   Call: (240) [system] c='['
   Call: (240) [system] c='{'
   Call: (240) [system] c='"'
   Call: (240) [system] c=!
   Call: (240) [system] c='\''
   Call: (240) [system] c='`'
   Call: (240) [system] c=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), c, _1683068)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1703612)
   Call: (242) [system] peek_char((0x561281195630), _1704546)
   Exit: (242) [system] peek_char((0x561281195630), d)
^  Call: (242) [user] is_delimiter(d)
   Call: (243) [system] char_type(d, space)
   Call: (243) [system] arg(_1708338, v('(', ')', end_of_file), d)
   Call: (242) [system] ')'==d
   Call: (242) [system] get_char((0x561281195630), d)
   Exit: (242) [system] get_char((0x561281195630), d)
   Call: (242) [system] d=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1712908)
   Call: (243) [system] peek_char((0x561281195630), _1713842)
   Exit: (243) [system] peek_char((0x561281195630), e)
^  Call: (243) [user] is_delimiter(e)
   Call: (244) [system] char_type(e, space)
   Call: (244) [system] arg(_1717634, v('(', ')', end_of_file), e)
   Call: (243) [system] ')'==e
   Call: (243) [system] get_char((0x561281195630), e)
   Exit: (243) [system] get_char((0x561281195630), e)
   Call: (243) [system] e=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1722204)
   Call: (244) [system] peek_char((0x561281195630), _1723138)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1722204=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1712908=[e]
   Exit: (243) [system] [e]=[e]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (242) [system] _1703612=[d, e]
   Exit: (242) [system] [d, e]=[d, e]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (241) [user] classify_and_convert_charseq(c, [d, e], _1683068)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1738036, _1738038), once(user:catch(read_from_chars([c, d, e], _1683068), _1738012, fail)), '$restore_trace'(_1738036, _1738038))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1738036, _1738038))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1738012, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(cde)
   Exit: (242) [system] atomic(cde)
^  Exit: (241) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (239) [user] read_list(')', (0x561281195630), _1745536)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1747394)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _1754204)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1756908)
   Exit: (242) [system] peek_char((0x561281195630), c)
   Call: (242) [system] c=(;)
^  Call: (242) [user] is_like_space(c)
   Call: (243) [system] char_type(c, 'white')
   Call: (243) [system] char_type(c, end_of_line)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] char_type(c, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1766300)
   Exit: (240) [system] peek_char((0x561281195630), c)
   Call: (240) [system] c=')'
   Call: (240) [system] c=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1770014)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1771872)
   Exit: (242) [system] peek_char((0x561281195630), c)
   Call: (242) [system] c=(;)
^  Call: (242) [user] is_like_space(c)
   Call: (243) [system] char_type(c, 'white')
   Call: (243) [system] char_type(c, end_of_line)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] char_type(c, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1780340)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c='('
   Call: (241) [system] c='['
   Call: (241) [system] c='{'
   Call: (241) [system] c='"'
   Call: (241) [system] c=!
   Call: (241) [system] c='\''
   Call: (241) [system] c='`'
   Call: (241) [system] c=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), c, _1770014)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1790558)
   Call: (243) [system] peek_char((0x561281195630), _1791492)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_1795284, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1799854)
   Call: (244) [system] peek_char((0x561281195630), _1800788)
   Exit: (244) [system] peek_char((0x561281195630), e)
^  Call: (244) [user] is_delimiter(e)
   Call: (245) [system] char_type(e, space)
   Call: (245) [system] arg(_1804580, v('(', ')', end_of_file), e)
   Call: (244) [system] ')'==e
   Call: (244) [system] get_char((0x561281195630), e)
   Exit: (244) [system] get_char((0x561281195630), e)
   Call: (244) [system] e=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1809150)
   Call: (245) [system] peek_char((0x561281195630), _1810084)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_1813876, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _1809150=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _1799854=[e]
   Exit: (244) [system] [e]=[e]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (243) [system] _1790558=[d, e]
   Exit: (243) [system] [d, e]=[d, e]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (242) [user] classify_and_convert_charseq(c, [d, e], _1770014)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_1825926, _1825928), once(user:catch(read_from_chars([c, d, e], _1770014), _1825902, fail)), '$restore_trace'(_1825926, _1825928))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_1825926, _1825928))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1825902, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(cde)
   Exit: (243) [system] atomic(cde)
^  Exit: (242) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (240) [user] read_list(')', (0x561281195630), _1833426)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1835284)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1843752)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _1847542)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _1833426=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _1745536=[cde]
   Exit: (240) [system] [cde]=[cde]
^  Exit: (239) [user] read_list(')', (0x561281195630), [cde])
   Call: (239) [system] _1658590=[cde, cde]
   Exit: (239) [system] [cde, cde]=[cde, cde]
^  Exit: (238) [user] read_list(')', (0x561281195630), [cde, cde])
   Call: (238) [system] _1325292=['ConjunctionIntroduction', cde, cde]
   Exit: (238) [system] ['ConjunctionIntroduction', cde, cde]=['ConjunctionIntroduction', cde, cde]
^  Exit: (237) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, cde])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, cde])
^  Call: (236) [user] read_list(')', (0x561281195630), _1861424)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1863282)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1871750)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _1875540)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _1861424=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _1300814=[['ConjunctionIntroduction', cde, cde]]
   Exit: (236) [system] [['ConjunctionIntroduction', cde, cde]]=[['ConjunctionIntroduction', cde, cde]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, cde]])
   Call: (235) [system] _1213868=[abc, ['ConjunctionIntroduction', cde, cde]]
   Exit: (235) [system] [abc, ['ConjunctionIntroduction', cde, cde]]=[abc, ['ConjunctionIntroduction', cde, cde]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', cde, cde]])
   Call: (234) [system] _880570=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]]
   Exit: (234) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]]
^  Exit: (233) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]])
^  Call: (232) [user] read_list(')', (0x561281195630), _1889422)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1891280)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1898090)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1900794)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1910186)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1913900)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1915758)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1924226)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1913900)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1929796)
   Exit: (236) [system] peek_char((0x561281195630), 'O')
   Call: (236) [system] 'O'=(;)
^  Call: (236) [user] is_like_space('O')
   Call: (237) [system] char_type('O', 'white')
   Call: (237) [system] char_type('O', end_of_line)
   Call: (237) [system] char_type('O', space)
   Call: (237) [system] char_type('O', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1938264)
   Exit: (235) [system] peek_char((0x561281195630), 'O')
   Call: (235) [system] 'O'=')'
   Call: (235) [system] 'O'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1941978)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1943836)
   Exit: (237) [system] peek_char((0x561281195630), 'O')
   Call: (237) [system] 'O'=(;)
^  Call: (237) [user] is_like_space('O')
   Call: (238) [system] char_type('O', 'white')
   Call: (238) [system] char_type('O', end_of_line)
   Call: (238) [system] char_type('O', space)
   Call: (238) [system] char_type('O', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1952304)
   Exit: (236) [system] get_char((0x561281195630), 'O')
   Call: (236) [system] 'O'='('
   Call: (236) [system] 'O'='['
   Call: (236) [system] 'O'='{'
   Call: (236) [system] 'O'='"'
   Call: (236) [system] 'O'=!
   Call: (236) [system] 'O'='\''
   Call: (236) [system] 'O'='`'
   Call: (236) [system] 'O'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'O', _1941978)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1962522)
   Call: (238) [system] peek_char((0x561281195630), _1963456)
   Exit: (238) [system] peek_char((0x561281195630), r)
^  Call: (238) [user] is_delimiter(r)
   Call: (239) [system] char_type(r, space)
   Call: (239) [system] arg(_1967248, v('(', ')', end_of_file), r)
   Call: (238) [system] ')'==r
   Call: (238) [system] get_char((0x561281195630), r)
   Exit: (238) [system] get_char((0x561281195630), r)
   Call: (238) [system] r=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1971818)
   Call: (239) [system] peek_char((0x561281195630), _1972752)
   Exit: (239) [system] peek_char((0x561281195630), 'L')
^  Call: (239) [user] is_delimiter('L')
   Call: (240) [system] char_type('L', space)
   Call: (240) [system] arg(_1976544, v('(', ')', end_of_file), 'L')
   Call: (239) [system] ')'=='L'
   Call: (239) [system] get_char((0x561281195630), 'L')
   Exit: (239) [system] get_char((0x561281195630), 'L')
   Call: (239) [system] 'L'=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1981114)
   Call: (240) [system] peek_char((0x561281195630), _1982048)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1985840, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1990410)
   Call: (241) [system] peek_char((0x561281195630), _1991344)
   Exit: (241) [system] peek_char((0x561281195630), n)
^  Call: (241) [user] is_delimiter(n)
   Call: (242) [system] char_type(n, space)
   Call: (242) [system] arg(_1995136, v('(', ')', end_of_file), n)
   Call: (241) [system] ')'==n
   Call: (241) [system] get_char((0x561281195630), n)
   Exit: (241) [system] get_char((0x561281195630), n)
   Call: (241) [system] n=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1999706)
   Call: (242) [system] peek_char((0x561281195630), _2000640)
   Exit: (242) [system] peek_char((0x561281195630), k)
^  Call: (242) [user] is_delimiter(k)
   Call: (243) [system] char_type(k, space)
   Call: (243) [system] arg(_2004432, v('(', ')', end_of_file), k)
   Call: (242) [system] ')'==k
   Call: (242) [system] get_char((0x561281195630), k)
   Exit: (242) [system] get_char((0x561281195630), k)
   Call: (242) [system] k=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2009002)
   Call: (243) [system] peek_char((0x561281195630), _2009936)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _2009002=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1999706=[k]
   Exit: (242) [system] [k]=[k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (241) [system] _1990410=[n, k]
   Exit: (241) [system] [n, k]=[n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (240) [system] _1981114=[i, n, k]
   Exit: (240) [system] [i, n, k]=[i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (239) [system] _1971818=['L', i, n, k]
   Exit: (239) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (238) [system] _1962522=[r, 'L', i, n, k]
   Exit: (238) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (237) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1941978)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_2033216, _2033218), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1941978), _2033192, fail)), '$restore_trace'(_2033216, _2033218))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_2033216, _2033218))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1941978), _2033192, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_1941978)
   Call: (238) [system] atom_chars(_1941978, ['O', r, 'L', i, n, k])
   Exit: (238) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (237) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (235) [user] read_list(')', (0x561281195630), _2041668)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _2043526)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _2050336)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2053040)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _2062432)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _2066146)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2068004)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _2076472)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _2066146)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2082042)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=(;)
^  Call: (239) [user] is_like_space('I')
   Call: (240) [system] char_type('I', 'white')
   Call: (240) [system] char_type('I', end_of_line)
   Call: (240) [system] char_type('I', space)
   Call: (240) [system] char_type('I', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2090510)
   Exit: (238) [system] peek_char((0x561281195630), 'I')
   Call: (238) [system] 'I'=')'
   Call: (238) [system] 'I'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _2094224)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2096082)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(;)
^  Call: (240) [user] is_like_space('I')
   Call: (241) [system] char_type('I', 'white')
   Call: (241) [system] char_type('I', end_of_line)
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] char_type('I', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _16104)
   Exit: (239) [system] get_char((0x561281195630), 'I')
   Call: (239) [system] 'I'='('
   Call: (239) [system] 'I'='['
   Call: (239) [system] 'I'='{'
   Call: (239) [system] 'I'='"'
   Call: (239) [system] 'I'=!
   Call: (239) [system] 'I'='\''
   Call: (239) [system] 'I'='`'
   Call: (239) [system] 'I'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'I', _8588)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _26322)
   Call: (241) [system] peek_char((0x561281195630), _27256)
   Exit: (241) [system] peek_char((0x561281195630), m)
^  Call: (241) [user] is_delimiter(m)
   Call: (242) [system] char_type(m, space)
   Call: (242) [system] arg(_31048, v('(', ')', end_of_file), m)
   Call: (241) [system] ')'==m
   Call: (241) [system] get_char((0x561281195630), m)
   Exit: (241) [system] get_char((0x561281195630), m)
   Call: (241) [system] m=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _35618)
   Call: (242) [system] peek_char((0x561281195630), _36552)
   Exit: (242) [system] peek_char((0x561281195630), p)
^  Call: (242) [user] is_delimiter(p)
   Call: (243) [system] char_type(p, space)
   Call: (243) [system] arg(_40344, v('(', ')', end_of_file), p)
   Call: (242) [system] ')'==p
   Call: (242) [system] get_char((0x561281195630), p)
   Exit: (242) [system] get_char((0x561281195630), p)
   Call: (242) [system] p=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _44914)
   Call: (243) [system] peek_char((0x561281195630), _45848)
   Exit: (243) [system] peek_char((0x561281195630), l)
^  Call: (243) [user] is_delimiter(l)
   Call: (244) [system] char_type(l, space)
   Call: (244) [system] arg(_49640, v('(', ')', end_of_file), l)
   Call: (243) [system] ')'==l
   Call: (243) [system] get_char((0x561281195630), l)
   Exit: (243) [system] get_char((0x561281195630), l)
   Call: (243) [system] l=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _54210)
   Call: (244) [system] peek_char((0x561281195630), _55144)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_58936, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _63506)
   Call: (245) [system] peek_char((0x561281195630), _64440)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_68232, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _72802)
   Call: (246) [system] peek_char((0x561281195630), _73736)
   Exit: (246) [system] peek_char((0x561281195630), a)
^  Call: (246) [user] is_delimiter(a)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] arg(_77528, v('(', ')', end_of_file), a)
   Call: (246) [system] ')'==a
   Call: (246) [system] get_char((0x561281195630), a)
   Exit: (246) [system] get_char((0x561281195630), a)
   Call: (246) [system] a=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _82098)
   Call: (247) [system] peek_char((0x561281195630), _83032)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_86824, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _91394)
   Call: (248) [system] peek_char((0x561281195630), _92328)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_96120, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _100690)
   Call: (249) [system] peek_char((0x561281195630), _101624)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_105416, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _109986)
   Call: (250) [system] peek_char((0x561281195630), _110920)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_114712, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _119282)
   Call: (251) [system] peek_char((0x561281195630), _120216)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _119282=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _109986=[n]
   Exit: (250) [system] [n]=[n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (249) [system] _100690=[o, n]
   Exit: (249) [system] [o, n]=[o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (248) [system] _91394=[i, o, n]
   Exit: (248) [system] [i, o, n]=[i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (247) [system] _82098=[t, i, o, n]
   Exit: (247) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (246) [system] _72802=[a, t, i, o, n]
   Exit: (246) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (245) [system] _63506=[c, a, t, i, o, n]
   Exit: (245) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (244) [system] _54210=[i, c, a, t, i, o, n]
   Exit: (244) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (243) [system] _44914=[l, i, c, a, t, i, o, n]
   Exit: (243) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (242) [system] _35618=[p, l, i, c, a, t, i, o, n]
   Exit: (242) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (241) [system] _26322=[m, p, l, i, c, a, t, i, o, n]
   Exit: (241) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (240) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _8588)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_157466, _157468), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8588), _157442, fail)), '$restore_trace'(_157466, _157468))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_157466, _157468))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8588), _157442, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_8588)
   Call: (241) [system] atom_chars(_8588, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (241) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (240) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (238) [user] read_list(')', (0x561281195630), _165918)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _167776)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _174586)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _177290)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _186682)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _190396)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _192254)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _200722)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _190396)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _206292)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _214760)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=')'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _218474)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _220332)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _228800)
   Exit: (242) [system] get_char((0x561281195630), 'A')
   Call: (242) [system] 'A'='('
   Call: (242) [system] 'A'='['
   Call: (242) [system] 'A'='{'
   Call: (242) [system] 'A'='"'
   Call: (242) [system] 'A'=!
   Call: (242) [system] 'A'='\''
   Call: (242) [system] 'A'='`'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'A', _218474)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _239018)
   Call: (244) [system] peek_char((0x561281195630), _239952)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_243744, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _248314)
   Call: (245) [system] peek_char((0x561281195630), _249248)
   Exit: (245) [system] peek_char((0x561281195630), d)
^  Call: (245) [user] is_delimiter(d)
   Call: (246) [system] char_type(d, space)
   Call: (246) [system] arg(_253040, v('(', ')', end_of_file), d)
   Call: (245) [system] ')'==d
   Call: (245) [system] get_char((0x561281195630), d)
   Exit: (245) [system] get_char((0x561281195630), d)
   Call: (245) [system] d=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _257610)
   Call: (246) [system] peek_char((0x561281195630), _258544)
   Exit: (246) [system] peek_char((0x561281195630), 'L')
^  Call: (246) [user] is_delimiter('L')
   Call: (247) [system] char_type('L', space)
   Call: (247) [system] arg(_262336, v('(', ')', end_of_file), 'L')
   Call: (246) [system] ')'=='L'
   Call: (246) [system] get_char((0x561281195630), 'L')
   Exit: (246) [system] get_char((0x561281195630), 'L')
   Call: (246) [system] 'L'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _266906)
   Call: (247) [system] peek_char((0x561281195630), _267840)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_271632, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _276202)
   Call: (248) [system] peek_char((0x561281195630), _277136)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_280928, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _285498)
   Call: (249) [system] peek_char((0x561281195630), _286432)
   Exit: (249) [system] peek_char((0x561281195630), k)
^  Call: (249) [user] is_delimiter(k)
   Call: (250) [system] char_type(k, space)
   Call: (250) [system] arg(_290224, v('(', ')', end_of_file), k)
   Call: (249) [system] ')'==k
   Call: (249) [system] get_char((0x561281195630), k)
   Exit: (249) [system] get_char((0x561281195630), k)
   Call: (249) [system] k=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _294794)
   Call: (250) [system] peek_char((0x561281195630), _295728)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _294794=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _285498=[k]
   Exit: (249) [system] [k]=[k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (248) [system] _276202=[n, k]
   Exit: (248) [system] [n, k]=[n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (247) [system] _266906=[i, n, k]
   Exit: (247) [system] [i, n, k]=[i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (246) [system] _257610=['L', i, n, k]
   Exit: (246) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (245) [system] _248314=[d, 'L', i, n, k]
   Exit: (245) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (244) [system] _239018=[n, d, 'L', i, n, k]
   Exit: (244) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (243) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _218474)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_321802, _321804), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _218474), _321778, fail)), '$restore_trace'(_321802, _321804))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_321802, _321804))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _218474), _321778, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_218474)
   Call: (244) [system] atom_chars(_218474, ['A', n, d, 'L', i, n, k])
   Exit: (244) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (243) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (241) [user] read_list(')', (0x561281195630), _330254)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _332112)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _338922)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _341626)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _351018)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=')'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _354732)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _356590)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _365058)
   Exit: (243) [system] get_char((0x561281195630), 'A')
   Call: (243) [system] 'A'='('
   Call: (243) [system] 'A'='['
   Call: (243) [system] 'A'='{'
   Call: (243) [system] 'A'='"'
   Call: (243) [system] 'A'=!
   Call: (243) [system] 'A'='\''
   Call: (243) [system] 'A'='`'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'A', _354732)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _375276)
   Call: (245) [system] peek_char((0x561281195630), _376210)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _375276=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('A', [], _354732)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_385520, _385522), once(user:catch(read_from_chars(['A'], _354732), _385496, fail)), '$restore_trace'(_385520, _385522))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_385520, _385522))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _354732), _385496, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_354732)
   Call: (245) [system] atom_chars(_354732, ['A'])
   Exit: (245) [system] atom_chars('A', ['A'])
^  Exit: (244) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (242) [user] read_list(')', (0x561281195630), _393972)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _395830)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _402640)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _405344)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=(;)
^  Call: (245) [user] is_like_space('B')
   Call: (246) [system] char_type('B', 'white')
   Call: (246) [system] char_type('B', end_of_line)
   Call: (246) [system] char_type('B', space)
   Call: (246) [system] char_type('B', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _414736)
   Exit: (243) [system] peek_char((0x561281195630), 'B')
   Call: (243) [system] 'B'=')'
   Call: (243) [system] 'B'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _418450)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _420308)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=(;)
^  Call: (245) [user] is_like_space('B')
   Call: (246) [system] char_type('B', 'white')
   Call: (246) [system] char_type('B', end_of_line)
   Call: (246) [system] char_type('B', space)
   Call: (246) [system] char_type('B', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _428776)
   Exit: (244) [system] get_char((0x561281195630), 'B')
   Call: (244) [system] 'B'='('
   Call: (244) [system] 'B'='['
   Call: (244) [system] 'B'='{'
   Call: (244) [system] 'B'='"'
   Call: (244) [system] 'B'=!
   Call: (244) [system] 'B'='\''
   Call: (244) [system] 'B'='`'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'B', _418450)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _438994)
   Call: (246) [system] peek_char((0x561281195630), _439928)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_443720, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _438994=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('B', [], _418450)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_450182, _450184), once(user:catch(read_from_chars(['B'], _418450), _450158, fail)), '$restore_trace'(_450182, _450184))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_450182, _450184))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _418450), _450158, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_418450)
   Call: (246) [system] atom_chars(_418450, ['B'])
   Exit: (246) [system] atom_chars('B', ['B'])
^  Exit: (245) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (243) [user] read_list(')', (0x561281195630), _458634)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _460492)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _468960)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _472750)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _458634=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _393972=['B']
   Exit: (243) [system] ['B']=['B']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['B'])
   Call: (242) [system] _330254=['A', 'B']
   Exit: (242) [system] ['A', 'B']=['A', 'B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (241) [system] _190396=['AndLink', 'A', 'B']
   Exit: (241) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (239) [user] read_list(')', (0x561281195630), _486632)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _488490)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _495300)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _498004)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=(;)
^  Call: (242) [user] is_like_space('C')
   Call: (243) [system] char_type('C', 'white')
   Call: (243) [system] char_type('C', end_of_line)
   Call: (243) [system] char_type('C', space)
   Call: (243) [system] char_type('C', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _507396)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=')'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _511110)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _512968)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=(;)
^  Call: (242) [user] is_like_space('C')
   Call: (243) [system] char_type('C', 'white')
   Call: (243) [system] char_type('C', end_of_line)
   Call: (243) [system] char_type('C', space)
   Call: (243) [system] char_type('C', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _521436)
   Exit: (241) [system] get_char((0x561281195630), 'C')
   Call: (241) [system] 'C'='('
   Call: (241) [system] 'C'='['
   Call: (241) [system] 'C'='{'
   Call: (241) [system] 'C'='"'
   Call: (241) [system] 'C'=!
   Call: (241) [system] 'C'='\''
   Call: (241) [system] 'C'='`'
   Call: (241) [system] 'C'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'C', _511110)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _531654)
   Call: (243) [system] peek_char((0x561281195630), _532588)
   Exit: (243) [system] peek_char((0x561281195630), ')')
^  Call: (243) [user] is_delimiter(')')
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] arg(_536380, v('(', ')', end_of_file), ')')
   Exit: (244) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (243) [user] is_delimiter(')')
   Call: (243) [system] _531654=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq('C', [], _511110)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_542842, _542844), once(user:catch(read_from_chars(['C'], _511110), _542818, fail)), '$restore_trace'(_542842, _542844))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_542842, _542844))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _511110), _542818, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_511110)
   Call: (243) [system] atom_chars(_511110, ['C'])
   Exit: (243) [system] atom_chars('C', ['C'])
^  Exit: (242) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (240) [user] read_list(')', (0x561281195630), _551294)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _553152)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _561620)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _565410)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _551294=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _486632=['C']
   Exit: (240) [system] ['C']=['C']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['C'])
   Call: (239) [system] _165918=[['AndLink', 'A', 'B'], 'C']
   Exit: (239) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (238) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (238) [system] _8582=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (238) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (237) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (236) [user] read_list(')', (0x561281195630), _579292)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _581150)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _587960)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _590664)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _600056)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _603770)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _605628)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _614096)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _603770)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _619666)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=(;)
^  Call: (240) [user] is_like_space('A')
   Call: (241) [system] char_type('A', 'white')
   Call: (241) [system] char_type('A', end_of_line)
   Call: (241) [system] char_type('A', space)
   Call: (241) [system] char_type('A', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _628134)
   Exit: (239) [system] peek_char((0x561281195630), 'A')
   Call: (239) [system] 'A'=')'
   Call: (239) [system] 'A'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _631848)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _633706)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _642174)
   Exit: (240) [system] get_char((0x561281195630), 'A')
   Call: (240) [system] 'A'='('
   Call: (240) [system] 'A'='['
   Call: (240) [system] 'A'='{'
   Call: (240) [system] 'A'='"'
   Call: (240) [system] 'A'=!
   Call: (240) [system] 'A'='\''
   Call: (240) [system] 'A'='`'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'A', _631848)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _652392)
   Call: (242) [system] peek_char((0x561281195630), _653326)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_657118, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _661688)
   Call: (243) [system] peek_char((0x561281195630), _662622)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_666414, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _670984)
   Call: (244) [system] peek_char((0x561281195630), _671918)
   Exit: (244) [system] peek_char((0x561281195630), 'L')
^  Call: (244) [user] is_delimiter('L')
   Call: (245) [system] char_type('L', space)
   Call: (245) [system] arg(_675710, v('(', ')', end_of_file), 'L')
   Call: (244) [system] ')'=='L'
   Call: (244) [system] get_char((0x561281195630), 'L')
   Exit: (244) [system] get_char((0x561281195630), 'L')
   Call: (244) [system] 'L'=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _680280)
   Call: (245) [system] peek_char((0x561281195630), _681214)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_685006, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _689576)
   Call: (246) [system] peek_char((0x561281195630), _690510)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_694302, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _698872)
   Call: (247) [system] peek_char((0x561281195630), _699806)
   Exit: (247) [system] peek_char((0x561281195630), k)
^  Call: (247) [user] is_delimiter(k)
   Call: (248) [system] char_type(k, space)
   Call: (248) [system] arg(_703598, v('(', ')', end_of_file), k)
   Call: (247) [system] ')'==k
   Call: (247) [system] get_char((0x561281195630), k)
   Exit: (247) [system] get_char((0x561281195630), k)
   Call: (247) [system] k=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _708168)
   Call: (248) [system] peek_char((0x561281195630), _709102)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _708168=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _698872=[k]
   Exit: (247) [system] [k]=[k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (246) [system] _689576=[n, k]
   Exit: (246) [system] [n, k]=[n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (245) [system] _680280=[i, n, k]
   Exit: (245) [system] [i, n, k]=[i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (244) [system] _670984=['L', i, n, k]
   Exit: (244) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (243) [system] _661688=[d, 'L', i, n, k]
   Exit: (243) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (242) [system] _652392=[n, d, 'L', i, n, k]
   Exit: (242) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (241) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _631848)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_735176, _735178), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _631848), _735152, fail)), '$restore_trace'(_735176, _735178))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_735176, _735178))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _631848), _735152, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_631848)
   Call: (242) [system] atom_chars(_631848, ['A', n, d, 'L', i, n, k])
   Exit: (242) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (241) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (239) [user] read_list(')', (0x561281195630), _743628)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _745486)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _752296)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _755000)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _764392)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _768106)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _769964)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _778432)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _768106)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _784002)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(;)
^  Call: (243) [user] is_like_space('I')
   Call: (244) [system] char_type('I', 'white')
   Call: (244) [system] char_type('I', end_of_line)
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] char_type('I', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _792470)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=')'
   Call: (242) [system] 'I'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _796184)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _798042)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(;)
^  Call: (244) [user] is_like_space('I')
   Call: (245) [system] char_type('I', 'white')
   Call: (245) [system] char_type('I', end_of_line)
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] char_type('I', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _806510)
   Exit: (243) [system] get_char((0x561281195630), 'I')
   Call: (243) [system] 'I'='('
   Call: (243) [system] 'I'='['
   Call: (243) [system] 'I'='{'
   Call: (243) [system] 'I'='"'
   Call: (243) [system] 'I'=!
   Call: (243) [system] 'I'='\''
   Call: (243) [system] 'I'='`'
   Call: (243) [system] 'I'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'I', _796184)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _816728)
   Call: (245) [system] peek_char((0x561281195630), _817662)
   Exit: (245) [system] peek_char((0x561281195630), m)
^  Call: (245) [user] is_delimiter(m)
   Call: (246) [system] char_type(m, space)
   Call: (246) [system] arg(_821454, v('(', ')', end_of_file), m)
   Call: (245) [system] ')'==m
   Call: (245) [system] get_char((0x561281195630), m)
   Exit: (245) [system] get_char((0x561281195630), m)
   Call: (245) [system] m=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _826024)
   Call: (246) [system] peek_char((0x561281195630), _826958)
   Exit: (246) [system] peek_char((0x561281195630), p)
^  Call: (246) [user] is_delimiter(p)
   Call: (247) [system] char_type(p, space)
   Call: (247) [system] arg(_830750, v('(', ')', end_of_file), p)
   Call: (246) [system] ')'==p
   Call: (246) [system] get_char((0x561281195630), p)
   Exit: (246) [system] get_char((0x561281195630), p)
   Call: (246) [system] p=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _835320)
   Call: (247) [system] peek_char((0x561281195630), _836254)
   Exit: (247) [system] peek_char((0x561281195630), l)
^  Call: (247) [user] is_delimiter(l)
   Call: (248) [system] char_type(l, space)
   Call: (248) [system] arg(_840046, v('(', ')', end_of_file), l)
   Call: (247) [system] ')'==l
   Call: (247) [system] get_char((0x561281195630), l)
   Exit: (247) [system] get_char((0x561281195630), l)
   Call: (247) [system] l=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _844616)
   Call: (248) [system] peek_char((0x561281195630), _845550)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_849342, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _853912)
   Call: (249) [system] peek_char((0x561281195630), _854846)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_858638, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _863208)
   Call: (250) [system] peek_char((0x561281195630), _864142)
   Exit: (250) [system] peek_char((0x561281195630), a)
^  Call: (250) [user] is_delimiter(a)
   Call: (251) [system] char_type(a, space)
   Call: (251) [system] arg(_867934, v('(', ')', end_of_file), a)
   Call: (250) [system] ')'==a
   Call: (250) [system] get_char((0x561281195630), a)
   Exit: (250) [system] get_char((0x561281195630), a)
   Call: (250) [system] a=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _872504)
   Call: (251) [system] peek_char((0x561281195630), _873438)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_877230, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _881800)
   Call: (252) [system] peek_char((0x561281195630), _882734)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_886526, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _891096)
   Call: (253) [system] peek_char((0x561281195630), _892030)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_895822, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _900392)
   Call: (254) [system] peek_char((0x561281195630), _901326)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_905118, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _909688)
   Call: (255) [system] peek_char((0x561281195630), _910622)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _909688=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _900392=[n]
   Exit: (254) [system] [n]=[n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (253) [system] _891096=[o, n]
   Exit: (253) [system] [o, n]=[o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (252) [system] _881800=[i, o, n]
   Exit: (252) [system] [i, o, n]=[i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (251) [system] _872504=[t, i, o, n]
   Exit: (251) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (250) [system] _863208=[a, t, i, o, n]
   Exit: (250) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (249) [system] _853912=[c, a, t, i, o, n]
   Exit: (249) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (248) [system] _844616=[i, c, a, t, i, o, n]
   Exit: (248) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (247) [system] _835320=[l, i, c, a, t, i, o, n]
   Exit: (247) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (246) [system] _826024=[p, l, i, c, a, t, i, o, n]
   Exit: (246) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (245) [system] _816728=[m, p, l, i, c, a, t, i, o, n]
   Exit: (245) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (244) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _796184)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_947872, _947874), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _796184), _947848, fail)), '$restore_trace'(_947872, _947874))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_947872, _947874))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _796184), _947848, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_796184)
   Call: (245) [system] atom_chars(_796184, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (245) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (244) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (242) [user] read_list(')', (0x561281195630), _956324)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _958182)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _964992)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _967696)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _977088)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _980802)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _982660)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _991128)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _980802)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _996698)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=(;)
^  Call: (246) [user] is_like_space('O')
   Call: (247) [system] char_type('O', 'white')
   Call: (247) [system] char_type('O', end_of_line)
   Call: (247) [system] char_type('O', space)
   Call: (247) [system] char_type('O', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1005166)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=')'
   Call: (245) [system] 'O'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1008880)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1010738)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=(;)
^  Call: (247) [user] is_like_space('O')
   Call: (248) [system] char_type('O', 'white')
   Call: (248) [system] char_type('O', end_of_line)
   Call: (248) [system] char_type('O', space)
   Call: (248) [system] char_type('O', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1019206)
   Exit: (246) [system] get_char((0x561281195630), 'O')
   Call: (246) [system] 'O'='('
   Call: (246) [system] 'O'='['
   Call: (246) [system] 'O'='{'
   Call: (246) [system] 'O'='"'
   Call: (246) [system] 'O'=!
   Call: (246) [system] 'O'='\''
   Call: (246) [system] 'O'='`'
   Call: (246) [system] 'O'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'O', _1008880)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1029424)
   Call: (248) [system] peek_char((0x561281195630), _1030358)
   Exit: (248) [system] peek_char((0x561281195630), r)
^  Call: (248) [user] is_delimiter(r)
   Call: (249) [system] char_type(r, space)
   Call: (249) [system] arg(_1034150, v('(', ')', end_of_file), r)
   Call: (248) [system] ')'==r
   Call: (248) [system] get_char((0x561281195630), r)
   Exit: (248) [system] get_char((0x561281195630), r)
   Call: (248) [system] r=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1038720)
   Call: (249) [system] peek_char((0x561281195630), _1039654)
   Exit: (249) [system] peek_char((0x561281195630), 'L')
^  Call: (249) [user] is_delimiter('L')
   Call: (250) [system] char_type('L', space)
   Call: (250) [system] arg(_1043446, v('(', ')', end_of_file), 'L')
   Call: (249) [system] ')'=='L'
   Call: (249) [system] get_char((0x561281195630), 'L')
   Exit: (249) [system] get_char((0x561281195630), 'L')
   Call: (249) [system] 'L'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1048016)
   Call: (250) [system] peek_char((0x561281195630), _1048950)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1052742, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1057312)
   Call: (251) [system] peek_char((0x561281195630), _1058246)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1062038, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1066608)
   Call: (252) [system] peek_char((0x561281195630), _1067542)
   Exit: (252) [system] peek_char((0x561281195630), k)
^  Call: (252) [user] is_delimiter(k)
   Call: (253) [system] char_type(k, space)
   Call: (253) [system] arg(_1071334, v('(', ')', end_of_file), k)
   Call: (252) [system] ')'==k
   Call: (252) [system] get_char((0x561281195630), k)
   Exit: (252) [system] get_char((0x561281195630), k)
   Call: (252) [system] k=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1075904)
   Call: (253) [system] peek_char((0x561281195630), _1076838)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _1075904=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _1066608=[k]
   Exit: (252) [system] [k]=[k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (251) [system] _1057312=[n, k]
   Exit: (251) [system] [n, k]=[n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (250) [system] _1048016=[i, n, k]
   Exit: (250) [system] [i, n, k]=[i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (249) [system] _1038720=['L', i, n, k]
   Exit: (249) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (248) [system] _1029424=[r, 'L', i, n, k]
   Exit: (248) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (247) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1008880)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1100118, _1100120), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1008880), _1100094, fail)), '$restore_trace'(_1100118, _1100120))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1100118, _1100120))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1008880), _1100094, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1008880)
   Call: (248) [system] atom_chars(_1008880, ['O', r, 'L', i, n, k])
   Exit: (248) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (247) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (245) [user] read_list(')', (0x561281195630), _1108570)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1110428)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1117238)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1119942)
   Exit: (248) [system] peek_char((0x561281195630), 'C')
   Call: (248) [system] 'C'=(;)
^  Call: (248) [user] is_like_space('C')
   Call: (249) [system] char_type('C', 'white')
   Call: (249) [system] char_type('C', end_of_line)
   Call: (249) [system] char_type('C', space)
   Call: (249) [system] char_type('C', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1129334)
   Exit: (246) [system] peek_char((0x561281195630), 'C')
   Call: (246) [system] 'C'=')'
   Call: (246) [system] 'C'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1133048)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1134906)
   Exit: (248) [system] peek_char((0x561281195630), 'C')
   Call: (248) [system] 'C'=(;)
^  Call: (248) [user] is_like_space('C')
   Call: (249) [system] char_type('C', 'white')
   Call: (249) [system] char_type('C', end_of_line)
   Call: (249) [system] char_type('C', space)
   Call: (249) [system] char_type('C', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1143374)
   Exit: (247) [system] get_char((0x561281195630), 'C')
   Call: (247) [system] 'C'='('
   Call: (247) [system] 'C'='['
   Call: (247) [system] 'C'='{'
   Call: (247) [system] 'C'='"'
   Call: (247) [system] 'C'=!
   Call: (247) [system] 'C'='\''
   Call: (247) [system] 'C'='`'
   Call: (247) [system] 'C'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'C', _1133048)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1153592)
   Call: (249) [system] peek_char((0x561281195630), _1154526)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1153592=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('C', [], _1133048)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1163836, _1163838), once(user:catch(read_from_chars(['C'], _1133048), _1163812, fail)), '$restore_trace'(_1163836, _1163838))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1163836, _1163838))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1133048), _1163812, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1133048)
   Call: (249) [system] atom_chars(_1133048, ['C'])
   Exit: (249) [system] atom_chars('C', ['C'])
^  Exit: (248) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (246) [user] read_list(')', (0x561281195630), _1172288)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1174146)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1180956)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1183660)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=(;)
^  Call: (249) [user] is_like_space('D')
   Call: (250) [system] char_type('D', 'white')
   Call: (250) [system] char_type('D', end_of_line)
   Call: (250) [system] char_type('D', space)
   Call: (250) [system] char_type('D', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1193052)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=')'
   Call: (247) [system] 'D'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1196766)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1198624)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=(;)
^  Call: (249) [user] is_like_space('D')
   Call: (250) [system] char_type('D', 'white')
   Call: (250) [system] char_type('D', end_of_line)
   Call: (250) [system] char_type('D', space)
   Call: (250) [system] char_type('D', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1207092)
   Exit: (248) [system] get_char((0x561281195630), 'D')
   Call: (248) [system] 'D'='('
   Call: (248) [system] 'D'='['
   Call: (248) [system] 'D'='{'
   Call: (248) [system] 'D'='"'
   Call: (248) [system] 'D'=!
   Call: (248) [system] 'D'='\''
   Call: (248) [system] 'D'='`'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'D', _1196766)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1217310)
   Call: (250) [system] peek_char((0x561281195630), _1218244)
   Exit: (250) [system] peek_char((0x561281195630), ')')
^  Call: (250) [user] is_delimiter(')')
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] arg(_1222036, v('(', ')', end_of_file), ')')
   Exit: (251) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (250) [user] is_delimiter(')')
   Call: (250) [system] _1217310=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('D', [], _1196766)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1228498, _1228500), once(user:catch(read_from_chars(['D'], _1196766), _1228474, fail)), '$restore_trace'(_1228498, _1228500))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1228498, _1228500))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1196766), _1228474, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1196766)
   Call: (250) [system] atom_chars(_1196766, ['D'])
   Exit: (250) [system] atom_chars('D', ['D'])
^  Exit: (249) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (247) [user] read_list(')', (0x561281195630), _1236950)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1238808)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1247276)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _1251066)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _1236950=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _1172288=['D']
   Exit: (247) [system] ['D']=['D']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['D'])
   Call: (246) [system] _1108570=['C', 'D']
   Exit: (246) [system] ['C', 'D']=['C', 'D']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (245) [system] _980802=['OrLink', 'C', 'D']
   Exit: (245) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (243) [user] read_list(')', (0x561281195630), _1264948)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1266806)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1273616)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1276320)
   Exit: (246) [system] peek_char((0x561281195630), 'E')
   Call: (246) [system] 'E'=(;)
^  Call: (246) [user] is_like_space('E')
   Call: (247) [system] char_type('E', 'white')
   Call: (247) [system] char_type('E', end_of_line)
   Call: (247) [system] char_type('E', space)
   Call: (247) [system] char_type('E', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1285712)
   Exit: (244) [system] peek_char((0x561281195630), 'E')
   Call: (244) [system] 'E'=')'
   Call: (244) [system] 'E'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1289426)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1291284)
   Exit: (246) [system] peek_char((0x561281195630), 'E')
   Call: (246) [system] 'E'=(;)
^  Call: (246) [user] is_like_space('E')
   Call: (247) [system] char_type('E', 'white')
   Call: (247) [system] char_type('E', end_of_line)
   Call: (247) [system] char_type('E', space)
   Call: (247) [system] char_type('E', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1299752)
   Exit: (245) [system] get_char((0x561281195630), 'E')
   Call: (245) [system] 'E'='('
   Call: (245) [system] 'E'='['
   Call: (245) [system] 'E'='{'
   Call: (245) [system] 'E'='"'
   Call: (245) [system] 'E'=!
   Call: (245) [system] 'E'='\''
   Call: (245) [system] 'E'='`'
   Call: (245) [system] 'E'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'E', _1289426)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1309970)
   Call: (247) [system] peek_char((0x561281195630), _1310904)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_1314696, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _1309970=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('E', [], _1289426)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1321158, _1321160), once(user:catch(read_from_chars(['E'], _1289426), _1321134, fail)), '$restore_trace'(_1321158, _1321160))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1321158, _1321160))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1289426), _1321134, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1289426)
   Call: (247) [system] atom_chars(_1289426, ['E'])
   Exit: (247) [system] atom_chars('E', ['E'])
^  Exit: (246) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (244) [user] read_list(')', (0x561281195630), _1329610)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1331468)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1339936)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _1343726)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _1329610=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _1264948=['E']
   Exit: (244) [system] ['E']=['E']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['E'])
   Call: (243) [system] _956324=[['OrLink', 'C', 'D'], 'E']
   Exit: (243) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (242) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (242) [system] _768106=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (242) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (240) [user] read_list(')', (0x561281195630), _1357608)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1359466)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1366276)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1368980)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1378372)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1382086)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1383944)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1392412)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _1382086)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1397982)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(;)
^  Call: (244) [user] is_like_space('I')
   Call: (245) [system] char_type('I', 'white')
   Call: (245) [system] char_type('I', end_of_line)
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] char_type('I', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1406450)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=')'
   Call: (243) [system] 'I'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1410164)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1412022)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=(;)
^  Call: (245) [user] is_like_space('I')
   Call: (246) [system] char_type('I', 'white')
   Call: (246) [system] char_type('I', end_of_line)
   Call: (246) [system] char_type('I', space)
   Call: (246) [system] char_type('I', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1420490)
   Exit: (244) [system] get_char((0x561281195630), 'I')
   Call: (244) [system] 'I'='('
   Call: (244) [system] 'I'='['
   Call: (244) [system] 'I'='{'
   Call: (244) [system] 'I'='"'
   Call: (244) [system] 'I'=!
   Call: (244) [system] 'I'='\''
   Call: (244) [system] 'I'='`'
   Call: (244) [system] 'I'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'I', _1410164)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1430708)
   Call: (246) [system] peek_char((0x561281195630), _1431642)
   Exit: (246) [system] peek_char((0x561281195630), m)
^  Call: (246) [user] is_delimiter(m)
   Call: (247) [system] char_type(m, space)
   Call: (247) [system] arg(_1435434, v('(', ')', end_of_file), m)
   Call: (246) [system] ')'==m
   Call: (246) [system] get_char((0x561281195630), m)
   Exit: (246) [system] get_char((0x561281195630), m)
   Call: (246) [system] m=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1440004)
   Call: (247) [system] peek_char((0x561281195630), _1440938)
   Exit: (247) [system] peek_char((0x561281195630), p)
^  Call: (247) [user] is_delimiter(p)
   Call: (248) [system] char_type(p, space)
   Call: (248) [system] arg(_1444730, v('(', ')', end_of_file), p)
   Call: (247) [system] ')'==p
   Call: (247) [system] get_char((0x561281195630), p)
   Exit: (247) [system] get_char((0x561281195630), p)
   Call: (247) [system] p=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1449300)
   Call: (248) [system] peek_char((0x561281195630), _1450234)
   Exit: (248) [system] peek_char((0x561281195630), l)
^  Call: (248) [user] is_delimiter(l)
   Call: (249) [system] char_type(l, space)
   Call: (249) [system] arg(_1454026, v('(', ')', end_of_file), l)
   Call: (248) [system] ')'==l
   Call: (248) [system] get_char((0x561281195630), l)
   Exit: (248) [system] get_char((0x561281195630), l)
   Call: (248) [system] l=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1458596)
   Call: (249) [system] peek_char((0x561281195630), _1459530)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1463322, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1467892)
   Call: (250) [system] peek_char((0x561281195630), _1468826)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_1472618, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1477188)
   Call: (251) [system] peek_char((0x561281195630), _1478122)
   Exit: (251) [system] peek_char((0x561281195630), a)
^  Call: (251) [user] is_delimiter(a)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] arg(_1481914, v('(', ')', end_of_file), a)
   Call: (251) [system] ')'==a
   Call: (251) [system] get_char((0x561281195630), a)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1486484)
   Call: (252) [system] peek_char((0x561281195630), _1487418)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_1491210, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1495780)
   Call: (253) [system] peek_char((0x561281195630), _1496714)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1500506, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1505076)
   Call: (254) [system] peek_char((0x561281195630), _1506010)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_1509802, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1514372)
   Call: (255) [system] peek_char((0x561281195630), _1515306)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1519098, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1523668)
   Call: (256) [system] peek_char((0x561281195630), _1524602)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1523668=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _1514372=[n]
   Exit: (255) [system] [n]=[n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (254) [system] _1505076=[o, n]
   Exit: (254) [system] [o, n]=[o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (253) [system] _1495780=[i, o, n]
   Exit: (253) [system] [i, o, n]=[i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (252) [system] _1486484=[t, i, o, n]
   Exit: (252) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (251) [system] _1477188=[a, t, i, o, n]
   Exit: (251) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (250) [system] _1467892=[c, a, t, i, o, n]
   Exit: (250) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (249) [system] _1458596=[i, c, a, t, i, o, n]
   Exit: (249) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (248) [system] _1449300=[l, i, c, a, t, i, o, n]
   Exit: (248) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (247) [system] _1440004=[p, l, i, c, a, t, i, o, n]
   Exit: (247) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (246) [system] _1430708=[m, p, l, i, c, a, t, i, o, n]
   Exit: (246) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1410164)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1561852, _1561854), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1410164), _1561828, fail)), '$restore_trace'(_1561852, _1561854))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1561852, _1561854))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1410164), _1561828, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1410164)
   Call: (246) [system] atom_chars(_1410164, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (246) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (243) [user] read_list(')', (0x561281195630), _1570304)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1572162)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1578972)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1581676)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1591068)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1594782)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1596640)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1605108)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _1594782)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1610678)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=(;)
^  Call: (247) [user] is_like_space('O')
   Call: (248) [system] char_type('O', 'white')
   Call: (248) [system] char_type('O', end_of_line)
   Call: (248) [system] char_type('O', space)
   Call: (248) [system] char_type('O', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1619146)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=')'
   Call: (246) [system] 'O'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1622860)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1624718)
   Exit: (248) [system] peek_char((0x561281195630), 'O')
   Call: (248) [system] 'O'=(;)
^  Call: (248) [user] is_like_space('O')
   Call: (249) [system] char_type('O', 'white')
   Call: (249) [system] char_type('O', end_of_line)
   Call: (249) [system] char_type('O', space)
   Call: (249) [system] char_type('O', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1633186)
   Exit: (247) [system] get_char((0x561281195630), 'O')
   Call: (247) [system] 'O'='('
   Call: (247) [system] 'O'='['
   Call: (247) [system] 'O'='{'
   Call: (247) [system] 'O'='"'
   Call: (247) [system] 'O'=!
   Call: (247) [system] 'O'='\''
   Call: (247) [system] 'O'='`'
   Call: (247) [system] 'O'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'O', _1622860)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1643404)
   Call: (249) [system] peek_char((0x561281195630), _1644338)
   Exit: (249) [system] peek_char((0x561281195630), r)
^  Call: (249) [user] is_delimiter(r)
   Call: (250) [system] char_type(r, space)
   Call: (250) [system] arg(_1648130, v('(', ')', end_of_file), r)
   Call: (249) [system] ')'==r
   Call: (249) [system] get_char((0x561281195630), r)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] r=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1652700)
   Call: (250) [system] peek_char((0x561281195630), _1653634)
   Exit: (250) [system] peek_char((0x561281195630), 'L')
^  Call: (250) [user] is_delimiter('L')
   Call: (251) [system] char_type('L', space)
   Call: (251) [system] arg(_1657426, v('(', ')', end_of_file), 'L')
   Call: (250) [system] ')'=='L'
   Call: (250) [system] get_char((0x561281195630), 'L')
   Exit: (250) [system] get_char((0x561281195630), 'L')
   Call: (250) [system] 'L'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1661996)
   Call: (251) [system] peek_char((0x561281195630), _1662930)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1666722, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1671292)
   Call: (252) [system] peek_char((0x561281195630), _1672226)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1676018, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1680588)
   Call: (253) [system] peek_char((0x561281195630), _1681522)
   Exit: (253) [system] peek_char((0x561281195630), k)
^  Call: (253) [user] is_delimiter(k)
   Call: (254) [system] char_type(k, space)
   Call: (254) [system] arg(_1685314, v('(', ')', end_of_file), k)
   Call: (253) [system] ')'==k
   Call: (253) [system] get_char((0x561281195630), k)
   Exit: (253) [system] get_char((0x561281195630), k)
   Call: (253) [system] k=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1689884)
   Call: (254) [system] peek_char((0x561281195630), _1690818)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1689884=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _1680588=[k]
   Exit: (253) [system] [k]=[k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (252) [system] _1671292=[n, k]
   Exit: (252) [system] [n, k]=[n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (251) [system] _1661996=[i, n, k]
   Exit: (251) [system] [i, n, k]=[i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (250) [system] _1652700=['L', i, n, k]
   Exit: (250) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (249) [system] _1643404=[r, 'L', i, n, k]
   Exit: (249) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1622860)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1714098, _1714100), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1622860), _1714074, fail)), '$restore_trace'(_1714098, _1714100))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1714098, _1714100))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1622860), _1714074, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1622860)
   Call: (249) [system] atom_chars(_1622860, ['O', r, 'L', i, n, k])
   Exit: (249) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (246) [user] read_list(')', (0x561281195630), _1722550)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1724408)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1731218)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1733922)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1743314)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=')'
   Call: (247) [system] 'C'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1747028)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1748886)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1757354)
   Exit: (248) [system] get_char((0x561281195630), 'C')
   Call: (248) [system] 'C'='('
   Call: (248) [system] 'C'='['
   Call: (248) [system] 'C'='{'
   Call: (248) [system] 'C'='"'
   Call: (248) [system] 'C'=!
   Call: (248) [system] 'C'='\''
   Call: (248) [system] 'C'='`'
   Call: (248) [system] 'C'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'C', _1747028)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1767572)
   Call: (250) [system] peek_char((0x561281195630), _1768506)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1767572=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('C', [], _1747028)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1777816, _1777818), once(user:catch(read_from_chars(['C'], _1747028), _1777792, fail)), '$restore_trace'(_1777816, _1777818))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1777816, _1777818))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1747028), _1777792, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1747028)
   Call: (250) [system] atom_chars(_1747028, ['C'])
   Exit: (250) [system] atom_chars('C', ['C'])
^  Exit: (249) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (247) [user] read_list(')', (0x561281195630), _1786268)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1788126)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1794936)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1797640)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1807032)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=')'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1810746)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1812604)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1821072)
   Exit: (249) [system] get_char((0x561281195630), 'D')
   Call: (249) [system] 'D'='('
   Call: (249) [system] 'D'='['
   Call: (249) [system] 'D'='{'
   Call: (249) [system] 'D'='"'
   Call: (249) [system] 'D'=!
   Call: (249) [system] 'D'='\''
   Call: (249) [system] 'D'='`'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'D', _1810746)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1831290)
   Call: (251) [system] peek_char((0x561281195630), _1832224)
   Exit: (251) [system] peek_char((0x561281195630), ')')
^  Call: (251) [user] is_delimiter(')')
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] arg(_1836016, v('(', ')', end_of_file), ')')
   Exit: (252) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (251) [user] is_delimiter(')')
   Call: (251) [system] _1831290=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq('D', [], _1810746)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1842478, _1842480), once(user:catch(read_from_chars(['D'], _1810746), _1842454, fail)), '$restore_trace'(_1842478, _1842480))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1842478, _1842480))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _1810746), _1842454, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1810746)
   Call: (251) [system] atom_chars(_1810746, ['D'])
   Exit: (251) [system] atom_chars('D', ['D'])
^  Exit: (250) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (248) [user] read_list(')', (0x561281195630), _1850930)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1852788)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1861256)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _1865046)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _1850930=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _1786268=['D']
   Exit: (248) [system] ['D']=['D']
^  Exit: (247) [user] read_list(')', (0x561281195630), ['D'])
   Call: (247) [system] _1722550=['C', 'D']
   Exit: (247) [system] ['C', 'D']=['C', 'D']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (246) [system] _1594782=['OrLink', 'C', 'D']
   Exit: (246) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (244) [user] read_list(')', (0x561281195630), _1878928)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1880786)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1887596)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1890300)
   Exit: (247) [system] peek_char((0x561281195630), 'E')
   Call: (247) [system] 'E'=(;)
^  Call: (247) [user] is_like_space('E')
   Call: (248) [system] char_type('E', 'white')
   Call: (248) [system] char_type('E', end_of_line)
   Call: (248) [system] char_type('E', space)
   Call: (248) [system] char_type('E', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1899692)
   Exit: (245) [system] peek_char((0x561281195630), 'E')
   Call: (245) [system] 'E'=')'
   Call: (245) [system] 'E'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1903406)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1905264)
   Exit: (247) [system] peek_char((0x561281195630), 'E')
   Call: (247) [system] 'E'=(;)
^  Call: (247) [user] is_like_space('E')
   Call: (248) [system] char_type('E', 'white')
   Call: (248) [system] char_type('E', end_of_line)
   Call: (248) [system] char_type('E', space)
   Call: (248) [system] char_type('E', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1913732)
   Exit: (246) [system] get_char((0x561281195630), 'E')
   Call: (246) [system] 'E'='('
   Call: (246) [system] 'E'='['
   Call: (246) [system] 'E'='{'
   Call: (246) [system] 'E'='"'
   Call: (246) [system] 'E'=!
   Call: (246) [system] 'E'='\''
   Call: (246) [system] 'E'='`'
   Call: (246) [system] 'E'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'E', _1903406)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1923950)
   Call: (248) [system] peek_char((0x561281195630), _1924884)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_1928676, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _1923950=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('E', [], _1903406)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1935138, _1935140), once(user:catch(read_from_chars(['E'], _1903406), _1935114, fail)), '$restore_trace'(_1935138, _1935140))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1935138, _1935140))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _1903406), _1935114, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1903406)
   Call: (248) [system] atom_chars(_1903406, ['E'])
   Exit: (248) [system] atom_chars('E', ['E'])
^  Exit: (247) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (245) [user] read_list(')', (0x561281195630), _1943590)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1945448)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1953916)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _1957706)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _1943590=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _1878928=['E']
   Exit: (245) [system] ['E']=['E']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['E'])
   Call: (244) [system] _1570304=[['OrLink', 'C', 'D'], 'E']
   Exit: (244) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (243) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (243) [system] _1382086=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (243) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (241) [user] read_list(')', (0x561281195630), _1971588)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1973446)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1981914)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _1985704)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _1971588=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _1357608=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (241) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (240) [system] _743628=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (240) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (239) [system] _603770=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (239) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (238) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (237) [user] read_list(')', (0x561281195630), _1999586)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2001444)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _2009912)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _2013702)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _1999586=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _579292=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (237) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (236) [system] _8578=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (236) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (235) [system] _8570=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (235) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (234) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (233) [user] read_list(')', (0x561281195630), _2027584)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _2029442)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=(;)
^  Call: (235) [user] is_like_space(')')
   Call: (236) [system] char_type(')', 'white')
   Call: (236) [system] char_type(')', end_of_line)
   Call: (236) [system] char_type(')', space)
   Call: (236) [system] char_type(')', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _2037910)
   Exit: (234) [system] peek_char((0x561281195630), ')')
   Call: (234) [system] ')'=')'
   Exit: (234) [system] ')'=')'
   Call: (234) [system] get_char((0x561281195630), _2041700)
   Exit: (234) [system] get_char((0x561281195630), ')')
   Call: (234) [system] _2027584=[]
   Exit: (234) [system] []=[]
^  Exit: (233) [user] read_list(')', (0x561281195630), [])
   Call: (233) [system] _8566=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (233) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (232) [system] _8524=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (232) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (231) [system] _8516=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (231) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (230) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (229) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (229) [user] read_list(')', (0x561281195630), _2055582)
^  Call: (230) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _2057440)
   Exit: (231) [system] peek_char((0x561281195630), '\n')
   Call: (231) [system] '\n'=(;)
^  Call: (231) [user] is_like_space('\n')
   Call: (232) [system] char_type('\n', 'white')
   Call: (232) [system] char_type('\n', end_of_line)
   Exit: (232) [system] char_type('\n', end_of_line)
^  Exit: (231) [user] is_like_space('\n')
   Call: (231) [system] get_char((0x561281195630), _2065056)
   Exit: (231) [system] get_char((0x561281195630), '\n')
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2067760)
   Exit: (232) [system] peek_char((0x561281195630), ' ')
   Call: (232) [system] ' '=(;)
^  Call: (232) [user] is_like_space(' ')
   Call: (233) [system] char_type(' ', 'white')
   Exit: (233) [system] char_type(' ', 'white')
^  Exit: (232) [user] is_like_space(' ')
   Call: (232) [system] get_char((0x561281195630), _2074570)
   Exit: (232) [system] get_char((0x561281195630), ' ')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _2077274)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
^  Exit: (230) [user] skip_spaces((0x561281195630))
   Call: (230) [system] peek_char((0x561281195630), _2087590)
   Exit: (230) [system] peek_char((0x561281195630), '(')
   Call: (230) [system] '('=')'
   Call: (230) [system] '('=end_of_file
^  Call: (230) [user] cont_sexpr(')', (0x561281195630), _2091304)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _2093162)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=(;)
^  Call: (232) [user] is_like_space('(')
   Call: (233) [system] char_type('(', 'white')
   Call: (233) [system] char_type('(', end_of_line)
   Call: (233) [system] char_type('(', space)
   Call: (233) [system] char_type('(', cntrl)
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] get_char((0x561281195630), _13430)
   Exit: (231) [system] get_char((0x561281195630), '(')
   Call: (231) [system] '('='('
   Exit: (231) [system] '('='('
^  Call: (231) [user] read_list(')', (0x561281195630), _8720)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _19000)
   Exit: (233) [system] peek_char((0x561281195630), :)
   Call: (233) [system] (:)=(;)
^  Call: (233) [user] is_like_space(:)
   Call: (234) [system] char_type(:, 'white')
   Call: (234) [system] char_type(:, end_of_line)
   Call: (234) [system] char_type(:, space)
   Call: (234) [system] char_type(:, cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _27468)
   Exit: (232) [system] peek_char((0x561281195630), :)
   Call: (232) [system] (:)=')'
   Call: (232) [system] (:)=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _31182)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _33040)
   Exit: (234) [system] peek_char((0x561281195630), :)
   Call: (234) [system] (:)=(;)
^  Call: (234) [user] is_like_space(:)
   Call: (235) [system] char_type(:, 'white')
   Call: (235) [system] char_type(:, end_of_line)
   Call: (235) [system] char_type(:, space)
   Call: (235) [system] char_type(:, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _41508)
   Exit: (233) [system] get_char((0x561281195630), :)
   Call: (233) [system] (:)='('
   Call: (233) [system] (:)='['
   Call: (233) [system] (:)='{'
   Call: (233) [system] (:)='"'
   Call: (233) [system] (:)=!
   Call: (233) [system] (:)='\''
   Call: (233) [system] (:)='`'
   Call: (233) [system] (:)=end_of_file
^  Call: (233) [user] read_symbolic(')', (0x561281195630), :, _31182)
^  Call: (234) [user] read_symbolic_cont(')', (0x561281195630), _51726)
   Call: (235) [system] peek_char((0x561281195630), _52660)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
^  Call: (235) [user] is_delimiter(' ')
   Call: (236) [system] char_type(' ', space)
   Exit: (236) [system] char_type(' ', space)
^  Exit: (235) [user] is_delimiter(' ')
   Call: (235) [system] _51726=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (234) [user] classify_and_convert_charseq(:, [], _31182)
^  Call: (236) [system] setup_call_cleanup('$notrace'(_61970, _61972), once(user:catch(read_from_chars([:], _31182), _61946, fail)), '$restore_trace'(_61970, _61972))
^  Call: (237) [system] sig_atomic(system:'$notrace'(_61970, _61972))
^  Exit: (236) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _61946, fail)), system:'$restore_trace'(3, -1))
   Call: (235) [system] atomic(:)
   Exit: (235) [system] atomic(:)
^  Exit: (234) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (233) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (232) [user] read_list(')', (0x561281195630), _69470)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _71328)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _78138)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _80842)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _90234)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _93948)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _95806)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _104274)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _93948)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _109844)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=(;)
^  Call: (236) [user] is_like_space('D')
   Call: (237) [system] char_type('D', 'white')
   Call: (237) [system] char_type('D', end_of_line)
   Call: (237) [system] char_type('D', space)
   Call: (237) [system] char_type('D', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _118312)
   Exit: (235) [system] peek_char((0x561281195630), 'D')
   Call: (235) [system] 'D'=')'
   Call: (235) [system] 'D'=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _122026)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _123884)
   Exit: (237) [system] peek_char((0x561281195630), 'D')
   Call: (237) [system] 'D'=(;)
^  Call: (237) [user] is_like_space('D')
   Call: (238) [system] char_type('D', 'white')
   Call: (238) [system] char_type('D', end_of_line)
   Call: (238) [system] char_type('D', space)
   Call: (238) [system] char_type('D', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _132352)
   Exit: (236) [system] get_char((0x561281195630), 'D')
   Call: (236) [system] 'D'='('
   Call: (236) [system] 'D'='['
   Call: (236) [system] 'D'='{'
   Call: (236) [system] 'D'='"'
   Call: (236) [system] 'D'=!
   Call: (236) [system] 'D'='\''
   Call: (236) [system] 'D'='`'
   Call: (236) [system] 'D'=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), 'D', _122026)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _142570)
   Call: (238) [system] peek_char((0x561281195630), _143504)
   Exit: (238) [system] peek_char((0x561281195630), i)
^  Call: (238) [user] is_delimiter(i)
   Call: (239) [system] char_type(i, space)
   Call: (239) [system] arg(_147296, v('(', ')', end_of_file), i)
   Call: (238) [system] ')'==i
   Call: (238) [system] get_char((0x561281195630), i)
   Exit: (238) [system] get_char((0x561281195630), i)
   Call: (238) [system] i=(\)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _151866)
   Call: (239) [system] peek_char((0x561281195630), _152800)
   Exit: (239) [system] peek_char((0x561281195630), s)
^  Call: (239) [user] is_delimiter(s)
   Call: (240) [system] char_type(s, space)
   Call: (240) [system] arg(_156592, v('(', ')', end_of_file), s)
   Call: (239) [system] ')'==s
   Call: (239) [system] get_char((0x561281195630), s)
   Exit: (239) [system] get_char((0x561281195630), s)
   Call: (239) [system] s=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _161162)
   Call: (240) [system] peek_char((0x561281195630), _162096)
   Exit: (240) [system] peek_char((0x561281195630), j)
^  Call: (240) [user] is_delimiter(j)
   Call: (241) [system] char_type(j, space)
   Call: (241) [system] arg(_165888, v('(', ')', end_of_file), j)
   Call: (240) [system] ')'==j
   Call: (240) [system] get_char((0x561281195630), j)
   Exit: (240) [system] get_char((0x561281195630), j)
   Call: (240) [system] j=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _170458)
   Call: (241) [system] peek_char((0x561281195630), _171392)
   Exit: (241) [system] peek_char((0x561281195630), u)
^  Call: (241) [user] is_delimiter(u)
   Call: (242) [system] char_type(u, space)
   Call: (242) [system] arg(_175184, v('(', ')', end_of_file), u)
   Call: (241) [system] ')'==u
   Call: (241) [system] get_char((0x561281195630), u)
   Exit: (241) [system] get_char((0x561281195630), u)
   Call: (241) [system] u=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _179754)
   Call: (242) [system] peek_char((0x561281195630), _180688)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_184480, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _189050)
   Call: (243) [system] peek_char((0x561281195630), _189984)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_193776, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _198346)
   Call: (244) [system] peek_char((0x561281195630), _199280)
   Exit: (244) [system] peek_char((0x561281195630), t)
^  Call: (244) [user] is_delimiter(t)
   Call: (245) [system] char_type(t, space)
   Call: (245) [system] arg(_203072, v('(', ')', end_of_file), t)
   Call: (244) [system] ')'==t
   Call: (244) [system] get_char((0x561281195630), t)
   Exit: (244) [system] get_char((0x561281195630), t)
   Call: (244) [system] t=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _207642)
   Call: (245) [system] peek_char((0x561281195630), _208576)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_212368, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _216938)
   Call: (246) [system] peek_char((0x561281195630), _217872)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_221664, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _226234)
   Call: (247) [system] peek_char((0x561281195630), _227168)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_230960, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _235530)
   Call: (248) [system] peek_char((0x561281195630), _236464)
   Exit: (248) [system] peek_char((0x561281195630), 'I')
^  Call: (248) [user] is_delimiter('I')
   Call: (249) [system] char_type('I', space)
   Call: (249) [system] arg(_240256, v('(', ')', end_of_file), 'I')
   Call: (248) [system] ')'=='I'
   Call: (248) [system] get_char((0x561281195630), 'I')
   Exit: (248) [system] get_char((0x561281195630), 'I')
   Call: (248) [system] 'I'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _244826)
   Call: (249) [system] peek_char((0x561281195630), _245760)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_249552, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _254122)
   Call: (250) [system] peek_char((0x561281195630), _255056)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_258848, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _263418)
   Call: (251) [system] peek_char((0x561281195630), _264352)
   Exit: (251) [system] peek_char((0x561281195630), r)
^  Call: (251) [user] is_delimiter(r)
   Call: (252) [system] char_type(r, space)
   Call: (252) [system] arg(_268144, v('(', ')', end_of_file), r)
   Call: (251) [system] ')'==r
   Call: (251) [system] get_char((0x561281195630), r)
   Exit: (251) [system] get_char((0x561281195630), r)
   Call: (251) [system] r=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _272714)
   Call: (252) [system] peek_char((0x561281195630), _273648)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_277440, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _282010)
   Call: (253) [system] peek_char((0x561281195630), _282944)
   Exit: (253) [system] peek_char((0x561281195630), d)
^  Call: (253) [user] is_delimiter(d)
   Call: (254) [system] char_type(d, space)
   Call: (254) [system] arg(_286736, v('(', ')', end_of_file), d)
   Call: (253) [system] ')'==d
   Call: (253) [system] get_char((0x561281195630), d)
   Exit: (253) [system] get_char((0x561281195630), d)
   Call: (253) [system] d=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _291306)
   Call: (254) [system] peek_char((0x561281195630), _292240)
   Exit: (254) [system] peek_char((0x561281195630), u)
^  Call: (254) [user] is_delimiter(u)
   Call: (255) [system] char_type(u, space)
   Call: (255) [system] arg(_296032, v('(', ')', end_of_file), u)
   Call: (254) [system] ')'==u
   Call: (254) [system] get_char((0x561281195630), u)
   Exit: (254) [system] get_char((0x561281195630), u)
   Call: (254) [system] u=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _300602)
   Call: (255) [system] peek_char((0x561281195630), _301536)
   Exit: (255) [system] peek_char((0x561281195630), c)
^  Call: (255) [user] is_delimiter(c)
   Call: (256) [system] char_type(c, space)
   Call: (256) [system] arg(_305328, v('(', ')', end_of_file), c)
   Call: (255) [system] ')'==c
   Call: (255) [system] get_char((0x561281195630), c)
   Exit: (255) [system] get_char((0x561281195630), c)
   Call: (255) [system] c=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _309898)
   Call: (256) [system] peek_char((0x561281195630), _310832)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_314624, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _319194)
   Call: (257) [system] peek_char((0x561281195630), _320128)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_323920, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _328490)
   Call: (258) [system] peek_char((0x561281195630), _329424)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_333216, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _337786)
   Call: (259) [system] peek_char((0x561281195630), _338720)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_342512, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _347082)
   Call: (260) [system] peek_char((0x561281195630), _348016)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _347082=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _337786=[n]
   Exit: (259) [system] [n]=[n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (258) [system] _328490=[o, n]
   Exit: (258) [system] [o, n]=[o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (257) [system] _319194=[i, o, n]
   Exit: (257) [system] [i, o, n]=[i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (256) [system] _309898=[t, i, o, n]
   Exit: (256) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (255) [system] _300602=[c, t, i, o, n]
   Exit: (255) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (254) [system] _291306=[u, c, t, i, o, n]
   Exit: (254) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (253) [system] _282010=[d, u, c, t, i, o, n]
   Exit: (253) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (252) [system] _272714=[o, d, u, c, t, i, o, n]
   Exit: (252) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (251) [system] _263418=[r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _254122=[t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _244826=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _235530=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _226234=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _216938=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _207642=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _198346=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _189050=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _179754=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _170458=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _161162=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _151866=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (238) [system] _142570=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (238) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (237) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _122026)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_418794, _418796), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _122026), _418770, fail)), '$restore_trace'(_418794, _418796))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_418794, _418796))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _122026), _418770, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(_122026)
   Call: (238) [system] atom_chars(_122026, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (238) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (237) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (235) [user] read_list(')', (0x561281195630), _427246)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _429104)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _435914)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _438618)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=(;)
^  Call: (238) [user] is_like_space(a)
   Call: (239) [system] char_type(a, 'white')
   Call: (239) [system] char_type(a, end_of_line)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] char_type(a, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _448010)
   Exit: (236) [system] peek_char((0x561281195630), a)
   Call: (236) [system] a=')'
   Call: (236) [system] a=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _451724)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _453582)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=(;)
^  Call: (238) [user] is_like_space(a)
   Call: (239) [system] char_type(a, 'white')
   Call: (239) [system] char_type(a, end_of_line)
   Call: (239) [system] char_type(a, space)
   Call: (239) [system] char_type(a, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _462050)
   Exit: (237) [system] get_char((0x561281195630), a)
   Call: (237) [system] a='('
   Call: (237) [system] a='['
   Call: (237) [system] a='{'
   Call: (237) [system] a='"'
   Call: (237) [system] a=!
   Call: (237) [system] a='\''
   Call: (237) [system] a='`'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), a, _451724)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _472268)
   Call: (239) [system] peek_char((0x561281195630), _473202)
   Exit: (239) [system] peek_char((0x561281195630), b)
^  Call: (239) [user] is_delimiter(b)
   Call: (240) [system] char_type(b, space)
   Call: (240) [system] arg(_476994, v('(', ')', end_of_file), b)
   Call: (239) [system] ')'==b
   Call: (239) [system] get_char((0x561281195630), b)
   Exit: (239) [system] get_char((0x561281195630), b)
   Call: (239) [system] b=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _481564)
   Call: (240) [system] peek_char((0x561281195630), _482498)
   Exit: (240) [system] peek_char((0x561281195630), c)
^  Call: (240) [user] is_delimiter(c)
   Call: (241) [system] char_type(c, space)
   Call: (241) [system] arg(_486290, v('(', ')', end_of_file), c)
   Call: (240) [system] ')'==c
   Call: (240) [system] get_char((0x561281195630), c)
   Exit: (240) [system] get_char((0x561281195630), c)
   Call: (240) [system] c=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _490860)
   Call: (241) [system] peek_char((0x561281195630), _491794)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _490860=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (240) [system] _481564=[c]
   Exit: (240) [system] [c]=[c]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (239) [system] _472268=[b, c]
   Exit: (239) [system] [b, c]=[b, c]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (238) [user] classify_and_convert_charseq(a, [b, c], _451724)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_506692, _506694), once(user:catch(read_from_chars([a, b, c], _451724), _506668, fail)), '$restore_trace'(_506692, _506694))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_506692, _506694))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _506668, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(abc)
   Exit: (239) [system] atomic(abc)
^  Exit: (238) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (236) [user] read_list(')', (0x561281195630), _514192)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _516050)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _522860)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _525564)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _534956)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _538670)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _540528)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _548996)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _538670)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _554566)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=(;)
^  Call: (240) [user] is_like_space('C')
   Call: (241) [system] char_type('C', 'white')
   Call: (241) [system] char_type('C', end_of_line)
   Call: (241) [system] char_type('C', space)
   Call: (241) [system] char_type('C', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _563034)
   Exit: (239) [system] peek_char((0x561281195630), 'C')
   Call: (239) [system] 'C'=')'
   Call: (239) [system] 'C'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _566748)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _568606)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _577074)
   Exit: (240) [system] get_char((0x561281195630), 'C')
   Call: (240) [system] 'C'='('
   Call: (240) [system] 'C'='['
   Call: (240) [system] 'C'='{'
   Call: (240) [system] 'C'='"'
   Call: (240) [system] 'C'=!
   Call: (240) [system] 'C'='\''
   Call: (240) [system] 'C'='`'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'C', _566748)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _587292)
   Call: (242) [system] peek_char((0x561281195630), _588226)
   Exit: (242) [system] peek_char((0x561281195630), o)
^  Call: (242) [user] is_delimiter(o)
   Call: (243) [system] char_type(o, space)
   Call: (243) [system] arg(_592018, v('(', ')', end_of_file), o)
   Call: (242) [system] ')'==o
   Call: (242) [system] get_char((0x561281195630), o)
   Exit: (242) [system] get_char((0x561281195630), o)
   Call: (242) [system] o=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _596588)
   Call: (243) [system] peek_char((0x561281195630), _597522)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_601314, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _605884)
   Call: (244) [system] peek_char((0x561281195630), _606818)
   Exit: (244) [system] peek_char((0x561281195630), j)
^  Call: (244) [user] is_delimiter(j)
   Call: (245) [system] char_type(j, space)
   Call: (245) [system] arg(_610610, v('(', ')', end_of_file), j)
   Call: (244) [system] ')'==j
   Call: (244) [system] get_char((0x561281195630), j)
   Exit: (244) [system] get_char((0x561281195630), j)
   Call: (244) [system] j=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _615180)
   Call: (245) [system] peek_char((0x561281195630), _616114)
   Exit: (245) [system] peek_char((0x561281195630), u)
^  Call: (245) [user] is_delimiter(u)
   Call: (246) [system] char_type(u, space)
   Call: (246) [system] arg(_619906, v('(', ')', end_of_file), u)
   Call: (245) [system] ')'==u
   Call: (245) [system] get_char((0x561281195630), u)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] u=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _624476)
   Call: (246) [system] peek_char((0x561281195630), _625410)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_629202, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _633772)
   Call: (247) [system] peek_char((0x561281195630), _634706)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_638498, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _643068)
   Call: (248) [system] peek_char((0x561281195630), _644002)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_647794, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _652364)
   Call: (249) [system] peek_char((0x561281195630), _653298)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_657090, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _661660)
   Call: (250) [system] peek_char((0x561281195630), _662594)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_666386, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _670956)
   Call: (251) [system] peek_char((0x561281195630), _671890)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_675682, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _680252)
   Call: (252) [system] peek_char((0x561281195630), _681186)
   Exit: (252) [system] peek_char((0x561281195630), 'I')
^  Call: (252) [user] is_delimiter('I')
   Call: (253) [system] char_type('I', space)
   Call: (253) [system] arg(_684978, v('(', ')', end_of_file), 'I')
   Call: (252) [system] ')'=='I'
   Call: (252) [system] get_char((0x561281195630), 'I')
   Exit: (252) [system] get_char((0x561281195630), 'I')
   Call: (252) [system] 'I'=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _689548)
   Call: (253) [system] peek_char((0x561281195630), _690482)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_694274, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _698844)
   Call: (254) [system] peek_char((0x561281195630), _699778)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_703570, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _708140)
   Call: (255) [system] peek_char((0x561281195630), _709074)
   Exit: (255) [system] peek_char((0x561281195630), r)
^  Call: (255) [user] is_delimiter(r)
   Call: (256) [system] char_type(r, space)
   Call: (256) [system] arg(_712866, v('(', ')', end_of_file), r)
   Call: (255) [system] ')'==r
   Call: (255) [system] get_char((0x561281195630), r)
   Exit: (255) [system] get_char((0x561281195630), r)
   Call: (255) [system] r=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _717436)
   Call: (256) [system] peek_char((0x561281195630), _718370)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_722162, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _726732)
   Call: (257) [system] peek_char((0x561281195630), _727666)
   Exit: (257) [system] peek_char((0x561281195630), d)
^  Call: (257) [user] is_delimiter(d)
   Call: (258) [system] char_type(d, space)
   Call: (258) [system] arg(_731458, v('(', ')', end_of_file), d)
   Call: (257) [system] ')'==d
   Call: (257) [system] get_char((0x561281195630), d)
   Exit: (257) [system] get_char((0x561281195630), d)
   Call: (257) [system] d=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _736028)
   Call: (258) [system] peek_char((0x561281195630), _736962)
   Exit: (258) [system] peek_char((0x561281195630), u)
^  Call: (258) [user] is_delimiter(u)
   Call: (259) [system] char_type(u, space)
   Call: (259) [system] arg(_740754, v('(', ')', end_of_file), u)
   Call: (258) [system] ')'==u
   Call: (258) [system] get_char((0x561281195630), u)
   Exit: (258) [system] get_char((0x561281195630), u)
   Call: (258) [system] u=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _745324)
   Call: (259) [system] peek_char((0x561281195630), _746258)
   Exit: (259) [system] peek_char((0x561281195630), c)
^  Call: (259) [user] is_delimiter(c)
   Call: (260) [system] char_type(c, space)
   Call: (260) [system] arg(_750050, v('(', ')', end_of_file), c)
   Call: (259) [system] ')'==c
   Call: (259) [system] get_char((0x561281195630), c)
   Exit: (259) [system] get_char((0x561281195630), c)
   Call: (259) [system] c=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _754620)
   Call: (260) [system] peek_char((0x561281195630), _755554)
   Exit: (260) [system] peek_char((0x561281195630), t)
^  Call: (260) [user] is_delimiter(t)
   Call: (261) [system] char_type(t, space)
   Call: (261) [system] arg(_759346, v('(', ')', end_of_file), t)
   Call: (260) [system] ')'==t
   Call: (260) [system] get_char((0x561281195630), t)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] t=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _763916)
   Call: (261) [system] peek_char((0x561281195630), _764850)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_768642, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _773212)
   Call: (262) [system] peek_char((0x561281195630), _774146)
   Exit: (262) [system] peek_char((0x561281195630), o)
^  Call: (262) [user] is_delimiter(o)
   Call: (263) [system] char_type(o, space)
   Call: (263) [system] arg(_777938, v('(', ')', end_of_file), o)
   Call: (262) [system] ')'==o
   Call: (262) [system] get_char((0x561281195630), o)
   Exit: (262) [system] get_char((0x561281195630), o)
   Call: (262) [system] o=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _782508)
   Call: (263) [system] peek_char((0x561281195630), _783442)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_787234, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _791804)
   Call: (264) [system] peek_char((0x561281195630), _792738)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
^  Call: (264) [user] is_delimiter(' ')
   Call: (265) [system] char_type(' ', space)
   Exit: (265) [system] char_type(' ', space)
^  Exit: (264) [user] is_delimiter(' ')
   Call: (264) [system] _791804=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (263) [system] _782508=[n]
   Exit: (263) [system] [n]=[n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (262) [system] _773212=[o, n]
   Exit: (262) [system] [o, n]=[o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (261) [system] _763916=[i, o, n]
   Exit: (261) [system] [i, o, n]=[i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (260) [system] _754620=[t, i, o, n]
   Exit: (260) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (259) [system] _745324=[c, t, i, o, n]
   Exit: (259) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (258) [system] _736028=[u, c, t, i, o, n]
   Exit: (258) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (257) [system] _726732=[d, u, c, t, i, o, n]
   Exit: (257) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (256) [system] _717436=[o, d, u, c, t, i, o, n]
   Exit: (256) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (255) [system] _708140=[r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _698844=[t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _689548=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _680252=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _670956=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _661660=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _652364=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _643068=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _633772=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _624476=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _615180=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _605884=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _596588=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _587292=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (241) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _566748)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_863516, _863518), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _566748), _863492, fail)), '$restore_trace'(_863516, _863518))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_863516, _863518))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _566748), _863492, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_566748)
   Call: (242) [system] atom_chars(_566748, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (242) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (241) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (239) [user] read_list(')', (0x561281195630), _871968)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _873826)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _880636)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _883340)
   Exit: (242) [system] peek_char((0x561281195630), c)
   Call: (242) [system] c=(;)
^  Call: (242) [user] is_like_space(c)
   Call: (243) [system] char_type(c, 'white')
   Call: (243) [system] char_type(c, end_of_line)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] char_type(c, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _892732)
   Exit: (240) [system] peek_char((0x561281195630), c)
   Call: (240) [system] c=')'
   Call: (240) [system] c=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _896446)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _898304)
   Exit: (242) [system] peek_char((0x561281195630), c)
   Call: (242) [system] c=(;)
^  Call: (242) [user] is_like_space(c)
   Call: (243) [system] char_type(c, 'white')
   Call: (243) [system] char_type(c, end_of_line)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] char_type(c, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _906772)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c='('
   Call: (241) [system] c='['
   Call: (241) [system] c='{'
   Call: (241) [system] c='"'
   Call: (241) [system] c=!
   Call: (241) [system] c='\''
   Call: (241) [system] c='`'
   Call: (241) [system] c=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), c, _896446)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _916990)
   Call: (243) [system] peek_char((0x561281195630), _917924)
   Exit: (243) [system] peek_char((0x561281195630), d)
^  Call: (243) [user] is_delimiter(d)
   Call: (244) [system] char_type(d, space)
   Call: (244) [system] arg(_921716, v('(', ')', end_of_file), d)
   Call: (243) [system] ')'==d
   Call: (243) [system] get_char((0x561281195630), d)
   Exit: (243) [system] get_char((0x561281195630), d)
   Call: (243) [system] d=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _926286)
   Call: (244) [system] peek_char((0x561281195630), _927220)
   Exit: (244) [system] peek_char((0x561281195630), e)
^  Call: (244) [user] is_delimiter(e)
   Call: (245) [system] char_type(e, space)
   Call: (245) [system] arg(_931012, v('(', ')', end_of_file), e)
   Call: (244) [system] ')'==e
   Call: (244) [system] get_char((0x561281195630), e)
   Exit: (244) [system] get_char((0x561281195630), e)
   Call: (244) [system] e=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _935582)
   Call: (245) [system] peek_char((0x561281195630), _936516)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _935582=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _926286=[e]
   Exit: (244) [system] [e]=[e]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (243) [system] _916990=[d, e]
   Exit: (243) [system] [d, e]=[d, e]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (242) [user] classify_and_convert_charseq(c, [d, e], _896446)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_951414, _951416), once(user:catch(read_from_chars([c, d, e], _896446), _951390, fail)), '$restore_trace'(_951414, _951416))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_951414, _951416))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _951390, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(cde)
   Exit: (243) [system] atomic(cde)
^  Exit: (242) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (240) [user] read_list(')', (0x561281195630), _958914)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _960772)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _967582)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _970286)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _979678)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=')'
   Call: (241) [system] a=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _983392)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _985250)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _993718)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] a='('
   Call: (242) [system] a='['
   Call: (242) [system] a='{'
   Call: (242) [system] a='"'
   Call: (242) [system] a=!
   Call: (242) [system] a='\''
   Call: (242) [system] a='`'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), a, _983392)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1003936)
   Call: (244) [system] peek_char((0x561281195630), _1004870)
   Exit: (244) [system] peek_char((0x561281195630), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_1008662, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _1003936=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq(a, [], _983392)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1015124, _1015126), once(user:catch(read_from_chars([a], _983392), _1015100, fail)), '$restore_trace'(_1015124, _1015126))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1015124, _1015126))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1015100, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(a)
   Exit: (244) [system] atomic(a)
^  Exit: (243) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (241) [user] read_list(')', (0x561281195630), _1022624)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1024482)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1032950)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _1036740)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _1022624=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _958914=[a]
   Exit: (241) [system] [a]=[a]
^  Exit: (240) [user] read_list(')', (0x561281195630), [a])
   Call: (240) [system] _871968=[cde, a]
   Exit: (240) [system] [cde, a]=[cde, a]
^  Exit: (239) [user] read_list(')', (0x561281195630), [cde, a])
   Call: (239) [system] _538670=['ConjunctionIntroduction', cde, a]
   Exit: (239) [system] ['ConjunctionIntroduction', cde, a]=['ConjunctionIntroduction', cde, a]
^  Exit: (238) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', cde, a])
^  Call: (237) [user] read_list(')', (0x561281195630), _1050622)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1052480)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1060948)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _1064738)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _1050622=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _514192=[['ConjunctionIntroduction', cde, a]]
   Exit: (237) [system] [['ConjunctionIntroduction', cde, a]]=[['ConjunctionIntroduction', cde, a]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', cde, a]])
   Call: (236) [system] _427246=[abc, ['ConjunctionIntroduction', cde, a]]
   Exit: (236) [system] [abc, ['ConjunctionIntroduction', cde, a]]=[abc, ['ConjunctionIntroduction', cde, a]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', cde, a]])
   Call: (235) [system] _93948=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]
   Exit: (235) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]]
^  Exit: (234) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]])
^  Call: (233) [user] read_list(')', (0x561281195630), _1078620)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1080478)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1087288)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1089992)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1099384)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1103098)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1104956)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1113424)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _1103098)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1118994)
   Exit: (237) [system] peek_char((0x561281195630), 'O')
   Call: (237) [system] 'O'=(;)
^  Call: (237) [user] is_like_space('O')
   Call: (238) [system] char_type('O', 'white')
   Call: (238) [system] char_type('O', end_of_line)
   Call: (238) [system] char_type('O', space)
   Call: (238) [system] char_type('O', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1127462)
   Exit: (236) [system] peek_char((0x561281195630), 'O')
   Call: (236) [system] 'O'=')'
   Call: (236) [system] 'O'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1131176)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1133034)
   Exit: (238) [system] peek_char((0x561281195630), 'O')
   Call: (238) [system] 'O'=(;)
^  Call: (238) [user] is_like_space('O')
   Call: (239) [system] char_type('O', 'white')
   Call: (239) [system] char_type('O', end_of_line)
   Call: (239) [system] char_type('O', space)
   Call: (239) [system] char_type('O', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1141502)
   Exit: (237) [system] get_char((0x561281195630), 'O')
   Call: (237) [system] 'O'='('
   Call: (237) [system] 'O'='['
   Call: (237) [system] 'O'='{'
   Call: (237) [system] 'O'='"'
   Call: (237) [system] 'O'=!
   Call: (237) [system] 'O'='\''
   Call: (237) [system] 'O'='`'
   Call: (237) [system] 'O'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'O', _1131176)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _1151720)
   Call: (239) [system] peek_char((0x561281195630), _1152654)
   Exit: (239) [system] peek_char((0x561281195630), r)
^  Call: (239) [user] is_delimiter(r)
   Call: (240) [system] char_type(r, space)
   Call: (240) [system] arg(_1156446, v('(', ')', end_of_file), r)
   Call: (239) [system] ')'==r
   Call: (239) [system] get_char((0x561281195630), r)
   Exit: (239) [system] get_char((0x561281195630), r)
   Call: (239) [system] r=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1161016)
   Call: (240) [system] peek_char((0x561281195630), _1161950)
   Exit: (240) [system] peek_char((0x561281195630), 'L')
^  Call: (240) [user] is_delimiter('L')
   Call: (241) [system] char_type('L', space)
   Call: (241) [system] arg(_1165742, v('(', ')', end_of_file), 'L')
   Call: (240) [system] ')'=='L'
   Call: (240) [system] get_char((0x561281195630), 'L')
   Exit: (240) [system] get_char((0x561281195630), 'L')
   Call: (240) [system] 'L'=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1170312)
   Call: (241) [system] peek_char((0x561281195630), _1171246)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1175038, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1179608)
   Call: (242) [system] peek_char((0x561281195630), _1180542)
   Exit: (242) [system] peek_char((0x561281195630), n)
^  Call: (242) [user] is_delimiter(n)
   Call: (243) [system] char_type(n, space)
   Call: (243) [system] arg(_1184334, v('(', ')', end_of_file), n)
   Call: (242) [system] ')'==n
   Call: (242) [system] get_char((0x561281195630), n)
   Exit: (242) [system] get_char((0x561281195630), n)
   Call: (242) [system] n=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1188904)
   Call: (243) [system] peek_char((0x561281195630), _1189838)
   Exit: (243) [system] peek_char((0x561281195630), k)
^  Call: (243) [user] is_delimiter(k)
   Call: (244) [system] char_type(k, space)
   Call: (244) [system] arg(_1193630, v('(', ')', end_of_file), k)
   Call: (243) [system] ')'==k
   Call: (243) [system] get_char((0x561281195630), k)
   Exit: (243) [system] get_char((0x561281195630), k)
   Call: (243) [system] k=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1198200)
   Call: (244) [system] peek_char((0x561281195630), _1199134)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1198200=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _1188904=[k]
   Exit: (243) [system] [k]=[k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (242) [system] _1179608=[n, k]
   Exit: (242) [system] [n, k]=[n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (241) [system] _1170312=[i, n, k]
   Exit: (241) [system] [i, n, k]=[i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (240) [system] _1161016=['L', i, n, k]
   Exit: (240) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (239) [system] _1151720=[r, 'L', i, n, k]
   Exit: (239) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (238) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1131176)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1222414, _1222416), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1131176), _1222390, fail)), '$restore_trace'(_1222414, _1222416))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1222414, _1222416))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1131176), _1222390, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_1131176)
   Call: (239) [system] atom_chars(_1131176, ['O', r, 'L', i, n, k])
   Exit: (239) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (238) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (236) [user] read_list(')', (0x561281195630), _1230866)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1232724)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1239534)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1242238)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1251630)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1255344)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1257202)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1265670)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _1255344)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1271240)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=(;)
^  Call: (240) [user] is_like_space('I')
   Call: (241) [system] char_type('I', 'white')
   Call: (241) [system] char_type('I', end_of_line)
   Call: (241) [system] char_type('I', space)
   Call: (241) [system] char_type('I', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1279708)
   Exit: (239) [system] peek_char((0x561281195630), 'I')
   Call: (239) [system] 'I'=')'
   Call: (239) [system] 'I'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1283422)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1285280)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(;)
^  Call: (241) [user] is_like_space('I')
   Call: (242) [system] char_type('I', 'white')
   Call: (242) [system] char_type('I', end_of_line)
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] char_type('I', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1293748)
   Exit: (240) [system] get_char((0x561281195630), 'I')
   Call: (240) [system] 'I'='('
   Call: (240) [system] 'I'='['
   Call: (240) [system] 'I'='{'
   Call: (240) [system] 'I'='"'
   Call: (240) [system] 'I'=!
   Call: (240) [system] 'I'='\''
   Call: (240) [system] 'I'='`'
   Call: (240) [system] 'I'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'I', _1283422)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1303966)
   Call: (242) [system] peek_char((0x561281195630), _1304900)
   Exit: (242) [system] peek_char((0x561281195630), m)
^  Call: (242) [user] is_delimiter(m)
   Call: (243) [system] char_type(m, space)
   Call: (243) [system] arg(_1308692, v('(', ')', end_of_file), m)
   Call: (242) [system] ')'==m
   Call: (242) [system] get_char((0x561281195630), m)
   Exit: (242) [system] get_char((0x561281195630), m)
   Call: (242) [system] m=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1313262)
   Call: (243) [system] peek_char((0x561281195630), _1314196)
   Exit: (243) [system] peek_char((0x561281195630), p)
^  Call: (243) [user] is_delimiter(p)
   Call: (244) [system] char_type(p, space)
   Call: (244) [system] arg(_1317988, v('(', ')', end_of_file), p)
   Call: (243) [system] ')'==p
   Call: (243) [system] get_char((0x561281195630), p)
   Exit: (243) [system] get_char((0x561281195630), p)
   Call: (243) [system] p=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1322558)
   Call: (244) [system] peek_char((0x561281195630), _1323492)
   Exit: (244) [system] peek_char((0x561281195630), l)
^  Call: (244) [user] is_delimiter(l)
   Call: (245) [system] char_type(l, space)
   Call: (245) [system] arg(_1327284, v('(', ')', end_of_file), l)
   Call: (244) [system] ')'==l
   Call: (244) [system] get_char((0x561281195630), l)
   Exit: (244) [system] get_char((0x561281195630), l)
   Call: (244) [system] l=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1331854)
   Call: (245) [system] peek_char((0x561281195630), _1332788)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1336580, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1341150)
   Call: (246) [system] peek_char((0x561281195630), _1342084)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1345876, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1350446)
   Call: (247) [system] peek_char((0x561281195630), _1351380)
   Exit: (247) [system] peek_char((0x561281195630), a)
^  Call: (247) [user] is_delimiter(a)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] arg(_1355172, v('(', ')', end_of_file), a)
   Call: (247) [system] ')'==a
   Call: (247) [system] get_char((0x561281195630), a)
   Exit: (247) [system] get_char((0x561281195630), a)
   Call: (247) [system] a=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1359742)
   Call: (248) [system] peek_char((0x561281195630), _1360676)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_1364468, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1369038)
   Call: (249) [system] peek_char((0x561281195630), _1369972)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1373764, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1378334)
   Call: (250) [system] peek_char((0x561281195630), _1379268)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_1383060, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1387630)
   Call: (251) [system] peek_char((0x561281195630), _1388564)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1392356, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1396926)
   Call: (252) [system] peek_char((0x561281195630), _1397860)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1396926=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _1387630=[n]
   Exit: (251) [system] [n]=[n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (250) [system] _1378334=[o, n]
   Exit: (250) [system] [o, n]=[o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (249) [system] _1369038=[i, o, n]
   Exit: (249) [system] [i, o, n]=[i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (248) [system] _1359742=[t, i, o, n]
   Exit: (248) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (247) [system] _1350446=[a, t, i, o, n]
   Exit: (247) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (246) [system] _1341150=[c, a, t, i, o, n]
   Exit: (246) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (245) [system] _1331854=[i, c, a, t, i, o, n]
   Exit: (245) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (244) [system] _1322558=[l, i, c, a, t, i, o, n]
   Exit: (244) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (243) [system] _1313262=[p, l, i, c, a, t, i, o, n]
   Exit: (243) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (242) [system] _1303966=[m, p, l, i, c, a, t, i, o, n]
   Exit: (242) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (241) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1283422)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_1435110, _1435112), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1283422), _1435086, fail)), '$restore_trace'(_1435110, _1435112))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_1435110, _1435112))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1283422), _1435086, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_1283422)
   Call: (242) [system] atom_chars(_1283422, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (242) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (241) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (239) [user] read_list(')', (0x561281195630), _1443562)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1445420)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _1452230)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1454934)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1464326)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1468040)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1469898)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1478366)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _1468040)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1483936)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1492404)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=')'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1496118)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1497976)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1506444)
   Exit: (243) [system] get_char((0x561281195630), 'A')
   Call: (243) [system] 'A'='('
   Call: (243) [system] 'A'='['
   Call: (243) [system] 'A'='{'
   Call: (243) [system] 'A'='"'
   Call: (243) [system] 'A'=!
   Call: (243) [system] 'A'='\''
   Call: (243) [system] 'A'='`'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'A', _1496118)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1516662)
   Call: (245) [system] peek_char((0x561281195630), _1517596)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1521388, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1525958)
   Call: (246) [system] peek_char((0x561281195630), _1526892)
   Exit: (246) [system] peek_char((0x561281195630), d)
^  Call: (246) [user] is_delimiter(d)
   Call: (247) [system] char_type(d, space)
   Call: (247) [system] arg(_1530684, v('(', ')', end_of_file), d)
   Call: (246) [system] ')'==d
   Call: (246) [system] get_char((0x561281195630), d)
   Exit: (246) [system] get_char((0x561281195630), d)
   Call: (246) [system] d=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1535254)
   Call: (247) [system] peek_char((0x561281195630), _1536188)
   Exit: (247) [system] peek_char((0x561281195630), 'L')
^  Call: (247) [user] is_delimiter('L')
   Call: (248) [system] char_type('L', space)
   Call: (248) [system] arg(_1539980, v('(', ')', end_of_file), 'L')
   Call: (247) [system] ')'=='L'
   Call: (247) [system] get_char((0x561281195630), 'L')
   Exit: (247) [system] get_char((0x561281195630), 'L')
   Call: (247) [system] 'L'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1544550)
   Call: (248) [system] peek_char((0x561281195630), _1545484)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1549276, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1553846)
   Call: (249) [system] peek_char((0x561281195630), _1554780)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1558572, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1563142)
   Call: (250) [system] peek_char((0x561281195630), _1564076)
   Exit: (250) [system] peek_char((0x561281195630), k)
^  Call: (250) [user] is_delimiter(k)
   Call: (251) [system] char_type(k, space)
   Call: (251) [system] arg(_1567868, v('(', ')', end_of_file), k)
   Call: (250) [system] ')'==k
   Call: (250) [system] get_char((0x561281195630), k)
   Exit: (250) [system] get_char((0x561281195630), k)
   Call: (250) [system] k=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1572438)
   Call: (251) [system] peek_char((0x561281195630), _1573372)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1572438=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1563142=[k]
   Exit: (250) [system] [k]=[k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (249) [system] _1553846=[n, k]
   Exit: (249) [system] [n, k]=[n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (248) [system] _1544550=[i, n, k]
   Exit: (248) [system] [i, n, k]=[i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (247) [system] _1535254=['L', i, n, k]
   Exit: (247) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (246) [system] _1525958=[d, 'L', i, n, k]
   Exit: (246) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (245) [system] _1516662=[n, d, 'L', i, n, k]
   Exit: (245) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (244) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1496118)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1599446, _1599448), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1496118), _1599422, fail)), '$restore_trace'(_1599446, _1599448))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1599446, _1599448))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1496118), _1599422, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1496118)
   Call: (245) [system] atom_chars(_1496118, ['A', n, d, 'L', i, n, k])
   Exit: (245) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (244) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (242) [user] read_list(')', (0x561281195630), _1607898)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1609756)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1616566)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1619270)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1628662)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=')'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1632376)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1634234)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1642702)
   Exit: (244) [system] get_char((0x561281195630), 'A')
   Call: (244) [system] 'A'='('
   Call: (244) [system] 'A'='['
   Call: (244) [system] 'A'='{'
   Call: (244) [system] 'A'='"'
   Call: (244) [system] 'A'=!
   Call: (244) [system] 'A'='\''
   Call: (244) [system] 'A'='`'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'A', _1632376)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1652920)
   Call: (246) [system] peek_char((0x561281195630), _1653854)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1652920=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('A', [], _1632376)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1663164, _1663166), once(user:catch(read_from_chars(['A'], _1632376), _1663140, fail)), '$restore_trace'(_1663164, _1663166))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1663164, _1663166))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1632376), _1663140, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1632376)
   Call: (246) [system] atom_chars(_1632376, ['A'])
   Exit: (246) [system] atom_chars('A', ['A'])
^  Exit: (245) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (243) [user] read_list(')', (0x561281195630), _1671616)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1673474)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1680284)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1682988)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1692380)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=')'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1696094)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1697952)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1706420)
   Exit: (245) [system] get_char((0x561281195630), 'B')
   Call: (245) [system] 'B'='('
   Call: (245) [system] 'B'='['
   Call: (245) [system] 'B'='{'
   Call: (245) [system] 'B'='"'
   Call: (245) [system] 'B'=!
   Call: (245) [system] 'B'='\''
   Call: (245) [system] 'B'='`'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'B', _1696094)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1716638)
   Call: (247) [system] peek_char((0x561281195630), _1717572)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_1721364, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _1716638=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('B', [], _1696094)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1727826, _1727828), once(user:catch(read_from_chars(['B'], _1696094), _1727802, fail)), '$restore_trace'(_1727826, _1727828))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1727826, _1727828))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1696094), _1727802, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1696094)
   Call: (247) [system] atom_chars(_1696094, ['B'])
   Exit: (247) [system] atom_chars('B', ['B'])
^  Exit: (246) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (244) [user] read_list(')', (0x561281195630), _1736278)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1738136)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1746604)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _1750394)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _1736278=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _1671616=['B']
   Exit: (244) [system] ['B']=['B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['B'])
   Call: (243) [system] _1607898=['A', 'B']
   Exit: (243) [system] ['A', 'B']=['A', 'B']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (242) [system] _1468040=['AndLink', 'A', 'B']
   Exit: (242) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (240) [user] read_list(')', (0x561281195630), _1764276)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1766134)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1772944)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1775648)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=(;)
^  Call: (243) [user] is_like_space('C')
   Call: (244) [system] char_type('C', 'white')
   Call: (244) [system] char_type('C', end_of_line)
   Call: (244) [system] char_type('C', space)
   Call: (244) [system] char_type('C', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1785040)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=')'
   Call: (241) [system] 'C'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1788754)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1790612)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=(;)
^  Call: (243) [user] is_like_space('C')
   Call: (244) [system] char_type('C', 'white')
   Call: (244) [system] char_type('C', end_of_line)
   Call: (244) [system] char_type('C', space)
   Call: (244) [system] char_type('C', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1799080)
   Exit: (242) [system] get_char((0x561281195630), 'C')
   Call: (242) [system] 'C'='('
   Call: (242) [system] 'C'='['
   Call: (242) [system] 'C'='{'
   Call: (242) [system] 'C'='"'
   Call: (242) [system] 'C'=!
   Call: (242) [system] 'C'='\''
   Call: (242) [system] 'C'='`'
   Call: (242) [system] 'C'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'C', _1788754)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1809298)
   Call: (244) [system] peek_char((0x561281195630), _1810232)
   Exit: (244) [system] peek_char((0x561281195630), ')')
^  Call: (244) [user] is_delimiter(')')
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] arg(_1814024, v('(', ')', end_of_file), ')')
   Exit: (245) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (244) [user] is_delimiter(')')
   Call: (244) [system] _1809298=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq('C', [], _1788754)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1820486, _1820488), once(user:catch(read_from_chars(['C'], _1788754), _1820462, fail)), '$restore_trace'(_1820486, _1820488))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1820486, _1820488))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1788754), _1820462, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_1788754)
   Call: (244) [system] atom_chars(_1788754, ['C'])
   Exit: (244) [system] atom_chars('C', ['C'])
^  Exit: (243) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (241) [user] read_list(')', (0x561281195630), _1828938)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1830796)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1839264)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _1843054)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _1828938=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _1764276=['C']
   Exit: (241) [system] ['C']=['C']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['C'])
   Call: (240) [system] _1443562=[['AndLink', 'A', 'B'], 'C']
   Exit: (240) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (239) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (239) [system] _1255344=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (239) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (238) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (237) [user] read_list(')', (0x561281195630), _1856936)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1858794)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1865604)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1868308)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1877700)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1881414)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1883272)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1891740)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1881414)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1897310)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=(;)
^  Call: (241) [user] is_like_space('A')
   Call: (242) [system] char_type('A', 'white')
   Call: (242) [system] char_type('A', end_of_line)
   Call: (242) [system] char_type('A', space)
   Call: (242) [system] char_type('A', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1905778)
   Exit: (240) [system] peek_char((0x561281195630), 'A')
   Call: (240) [system] 'A'=')'
   Call: (240) [system] 'A'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1909492)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1911350)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1919818)
   Exit: (241) [system] get_char((0x561281195630), 'A')
   Call: (241) [system] 'A'='('
   Call: (241) [system] 'A'='['
   Call: (241) [system] 'A'='{'
   Call: (241) [system] 'A'='"'
   Call: (241) [system] 'A'=!
   Call: (241) [system] 'A'='\''
   Call: (241) [system] 'A'='`'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'A', _1909492)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1930036)
   Call: (243) [system] peek_char((0x561281195630), _1930970)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1934762, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1939332)
   Call: (244) [system] peek_char((0x561281195630), _1940266)
   Exit: (244) [system] peek_char((0x561281195630), d)
^  Call: (244) [user] is_delimiter(d)
   Call: (245) [system] char_type(d, space)
   Call: (245) [system] arg(_1944058, v('(', ')', end_of_file), d)
   Call: (244) [system] ')'==d
   Call: (244) [system] get_char((0x561281195630), d)
   Exit: (244) [system] get_char((0x561281195630), d)
   Call: (244) [system] d=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1948628)
   Call: (245) [system] peek_char((0x561281195630), _1949562)
   Exit: (245) [system] peek_char((0x561281195630), 'L')
^  Call: (245) [user] is_delimiter('L')
   Call: (246) [system] char_type('L', space)
   Call: (246) [system] arg(_1953354, v('(', ')', end_of_file), 'L')
   Call: (245) [system] ')'=='L'
   Call: (245) [system] get_char((0x561281195630), 'L')
   Exit: (245) [system] get_char((0x561281195630), 'L')
   Call: (245) [system] 'L'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1957924)
   Call: (246) [system] peek_char((0x561281195630), _1958858)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1962650, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1967220)
   Call: (247) [system] peek_char((0x561281195630), _1968154)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1971946, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1976516)
   Call: (248) [system] peek_char((0x561281195630), _1977450)
   Exit: (248) [system] peek_char((0x561281195630), k)
^  Call: (248) [user] is_delimiter(k)
   Call: (249) [system] char_type(k, space)
   Call: (249) [system] arg(_1981242, v('(', ')', end_of_file), k)
   Call: (248) [system] ')'==k
   Call: (248) [system] get_char((0x561281195630), k)
   Exit: (248) [system] get_char((0x561281195630), k)
   Call: (248) [system] k=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1985812)
   Call: (249) [system] peek_char((0x561281195630), _1986746)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1985812=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1976516=[k]
   Exit: (248) [system] [k]=[k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (247) [system] _1967220=[n, k]
   Exit: (247) [system] [n, k]=[n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (246) [system] _1957924=[i, n, k]
   Exit: (246) [system] [i, n, k]=[i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (245) [system] _1948628=['L', i, n, k]
   Exit: (245) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (244) [system] _1939332=[d, 'L', i, n, k]
   Exit: (244) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (243) [system] _1930036=[n, d, 'L', i, n, k]
   Exit: (243) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1909492)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_2012820, _2012822), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1909492), _2012796, fail)), '$restore_trace'(_2012820, _2012822))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_2012820, _2012822))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1909492), _2012796, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_1909492)
   Call: (243) [system] atom_chars(_1909492, ['A', n, d, 'L', i, n, k])
   Exit: (243) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (242) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (240) [user] read_list(')', (0x561281195630), _2021272)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _2023130)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _2029940)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2032644)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2042036)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _2045750)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2047608)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _2056076)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _2045750)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _2061646)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(;)
^  Call: (244) [user] is_like_space('I')
   Call: (245) [system] char_type('I', 'white')
   Call: (245) [system] char_type('I', end_of_line)
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] char_type('I', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2070114)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=')'
   Call: (243) [system] 'I'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _2073828)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2075686)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=(;)
^  Call: (245) [user] is_like_space('I')
   Call: (246) [system] char_type('I', 'white')
   Call: (246) [system] char_type('I', end_of_line)
   Call: (246) [system] char_type('I', space)
   Call: (246) [system] char_type('I', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _2084154)
   Exit: (244) [system] get_char((0x561281195630), 'I')
   Call: (244) [system] 'I'='('
   Call: (244) [system] 'I'='['
   Call: (244) [system] 'I'='{'
   Call: (244) [system] 'I'='"'
   Call: (244) [system] 'I'=!
   Call: (244) [system] 'I'='\''
   Call: (244) [system] 'I'='`'
   Call: (244) [system] 'I'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'I', _2073828)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _2094372)
   Call: (246) [system] peek_char((0x561281195630), _2095306)
   Exit: (246) [system] peek_char((0x561281195630), m)
^  Call: (246) [user] is_delimiter(m)
   Call: (247) [system] char_type(m, space)
   Call: (247) [system] arg(_11142, v('(', ')', end_of_file), m)
   Call: (246) [system] ')'==m
   Call: (246) [system] get_char((0x561281195630), m)
   Exit: (246) [system] get_char((0x561281195630), m)
   Call: (246) [system] m=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _15712)
   Call: (247) [system] peek_char((0x561281195630), _16646)
   Exit: (247) [system] peek_char((0x561281195630), p)
^  Call: (247) [user] is_delimiter(p)
   Call: (248) [system] char_type(p, space)
   Call: (248) [system] arg(_20438, v('(', ')', end_of_file), p)
   Call: (247) [system] ')'==p
   Call: (247) [system] get_char((0x561281195630), p)
   Exit: (247) [system] get_char((0x561281195630), p)
   Call: (247) [system] p=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _25008)
   Call: (248) [system] peek_char((0x561281195630), _25942)
   Exit: (248) [system] peek_char((0x561281195630), l)
^  Call: (248) [user] is_delimiter(l)
   Call: (249) [system] char_type(l, space)
   Call: (249) [system] arg(_29734, v('(', ')', end_of_file), l)
   Call: (248) [system] ')'==l
   Call: (248) [system] get_char((0x561281195630), l)
   Exit: (248) [system] get_char((0x561281195630), l)
   Call: (248) [system] l=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _34304)
   Call: (249) [system] peek_char((0x561281195630), _35238)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_39030, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _43600)
   Call: (250) [system] peek_char((0x561281195630), _44534)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_48326, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _52896)
   Call: (251) [system] peek_char((0x561281195630), _53830)
   Exit: (251) [system] peek_char((0x561281195630), a)
^  Call: (251) [user] is_delimiter(a)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] arg(_57622, v('(', ')', end_of_file), a)
   Call: (251) [system] ')'==a
   Call: (251) [system] get_char((0x561281195630), a)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _62192)
   Call: (252) [system] peek_char((0x561281195630), _63126)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_66918, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _71488)
   Call: (253) [system] peek_char((0x561281195630), _72422)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_76214, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _80784)
   Call: (254) [system] peek_char((0x561281195630), _81718)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_85510, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _90080)
   Call: (255) [system] peek_char((0x561281195630), _91014)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_94806, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _99376)
   Call: (256) [system] peek_char((0x561281195630), _100310)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _99376=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _90080=[n]
   Exit: (255) [system] [n]=[n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (254) [system] _80784=[o, n]
   Exit: (254) [system] [o, n]=[o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (253) [system] _71488=[i, o, n]
   Exit: (253) [system] [i, o, n]=[i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (252) [system] _62192=[t, i, o, n]
   Exit: (252) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (251) [system] _52896=[a, t, i, o, n]
   Exit: (251) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (250) [system] _43600=[c, a, t, i, o, n]
   Exit: (250) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (249) [system] _34304=[i, c, a, t, i, o, n]
   Exit: (249) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (248) [system] _25008=[l, i, c, a, t, i, o, n]
   Exit: (248) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (247) [system] _15712=[p, l, i, c, a, t, i, o, n]
   Exit: (247) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (246) [system] _8850=[m, p, l, i, c, a, t, i, o, n]
   Exit: (246) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _8846)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_137560, _137562), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8846), _137536, fail)), '$restore_trace'(_137560, _137562))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_137560, _137562))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8846), _137536, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_8846)
   Call: (246) [system] atom_chars(_8846, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (246) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (243) [user] read_list(')', (0x561281195630), _146012)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _147870)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _154680)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _157384)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _166776)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _170490)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _172348)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _180816)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _170490)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _186386)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=(;)
^  Call: (247) [user] is_like_space('O')
   Call: (248) [system] char_type('O', 'white')
   Call: (248) [system] char_type('O', end_of_line)
   Call: (248) [system] char_type('O', space)
   Call: (248) [system] char_type('O', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _194854)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=')'
   Call: (246) [system] 'O'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _198568)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _200426)
   Exit: (248) [system] peek_char((0x561281195630), 'O')
   Call: (248) [system] 'O'=(;)
^  Call: (248) [user] is_like_space('O')
   Call: (249) [system] char_type('O', 'white')
   Call: (249) [system] char_type('O', end_of_line)
   Call: (249) [system] char_type('O', space)
   Call: (249) [system] char_type('O', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _208894)
   Exit: (247) [system] get_char((0x561281195630), 'O')
   Call: (247) [system] 'O'='('
   Call: (247) [system] 'O'='['
   Call: (247) [system] 'O'='{'
   Call: (247) [system] 'O'='"'
   Call: (247) [system] 'O'=!
   Call: (247) [system] 'O'='\''
   Call: (247) [system] 'O'='`'
   Call: (247) [system] 'O'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'O', _198568)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _219112)
   Call: (249) [system] peek_char((0x561281195630), _220046)
   Exit: (249) [system] peek_char((0x561281195630), r)
^  Call: (249) [user] is_delimiter(r)
   Call: (250) [system] char_type(r, space)
   Call: (250) [system] arg(_223838, v('(', ')', end_of_file), r)
   Call: (249) [system] ')'==r
   Call: (249) [system] get_char((0x561281195630), r)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] r=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _228408)
   Call: (250) [system] peek_char((0x561281195630), _229342)
   Exit: (250) [system] peek_char((0x561281195630), 'L')
^  Call: (250) [user] is_delimiter('L')
   Call: (251) [system] char_type('L', space)
   Call: (251) [system] arg(_233134, v('(', ')', end_of_file), 'L')
   Call: (250) [system] ')'=='L'
   Call: (250) [system] get_char((0x561281195630), 'L')
   Exit: (250) [system] get_char((0x561281195630), 'L')
   Call: (250) [system] 'L'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _237704)
   Call: (251) [system] peek_char((0x561281195630), _238638)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_242430, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _247000)
   Call: (252) [system] peek_char((0x561281195630), _247934)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_251726, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _256296)
   Call: (253) [system] peek_char((0x561281195630), _257230)
   Exit: (253) [system] peek_char((0x561281195630), k)
^  Call: (253) [user] is_delimiter(k)
   Call: (254) [system] char_type(k, space)
   Call: (254) [system] arg(_261022, v('(', ')', end_of_file), k)
   Call: (253) [system] ')'==k
   Call: (253) [system] get_char((0x561281195630), k)
   Exit: (253) [system] get_char((0x561281195630), k)
   Call: (253) [system] k=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _265592)
   Call: (254) [system] peek_char((0x561281195630), _266526)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _265592=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _256296=[k]
   Exit: (253) [system] [k]=[k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (252) [system] _247000=[n, k]
   Exit: (252) [system] [n, k]=[n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (251) [system] _237704=[i, n, k]
   Exit: (251) [system] [i, n, k]=[i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (250) [system] _228408=['L', i, n, k]
   Exit: (250) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (249) [system] _219112=[r, 'L', i, n, k]
   Exit: (249) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _198568)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_289806, _289808), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _198568), _289782, fail)), '$restore_trace'(_289806, _289808))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_289806, _289808))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _198568), _289782, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_198568)
   Call: (249) [system] atom_chars(_198568, ['O', r, 'L', i, n, k])
   Exit: (249) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (246) [user] read_list(')', (0x561281195630), _298258)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _300116)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _306926)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _309630)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _319022)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=')'
   Call: (247) [system] 'C'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _322736)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _324594)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _333062)
   Exit: (248) [system] get_char((0x561281195630), 'C')
   Call: (248) [system] 'C'='('
   Call: (248) [system] 'C'='['
   Call: (248) [system] 'C'='{'
   Call: (248) [system] 'C'='"'
   Call: (248) [system] 'C'=!
   Call: (248) [system] 'C'='\''
   Call: (248) [system] 'C'='`'
   Call: (248) [system] 'C'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'C', _322736)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _343280)
   Call: (250) [system] peek_char((0x561281195630), _344214)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _343280=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('C', [], _322736)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_353524, _353526), once(user:catch(read_from_chars(['C'], _322736), _353500, fail)), '$restore_trace'(_353524, _353526))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_353524, _353526))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _322736), _353500, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_322736)
   Call: (250) [system] atom_chars(_322736, ['C'])
   Exit: (250) [system] atom_chars('C', ['C'])
^  Exit: (249) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (247) [user] read_list(')', (0x561281195630), _361976)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _363834)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _370644)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _373348)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _382740)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=')'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _386454)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _388312)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _396780)
   Exit: (249) [system] get_char((0x561281195630), 'D')
   Call: (249) [system] 'D'='('
   Call: (249) [system] 'D'='['
   Call: (249) [system] 'D'='{'
   Call: (249) [system] 'D'='"'
   Call: (249) [system] 'D'=!
   Call: (249) [system] 'D'='\''
   Call: (249) [system] 'D'='`'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'D', _386454)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _406998)
   Call: (251) [system] peek_char((0x561281195630), _407932)
   Exit: (251) [system] peek_char((0x561281195630), ')')
^  Call: (251) [user] is_delimiter(')')
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] arg(_411724, v('(', ')', end_of_file), ')')
   Exit: (252) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (251) [user] is_delimiter(')')
   Call: (251) [system] _406998=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq('D', [], _386454)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_418186, _418188), once(user:catch(read_from_chars(['D'], _386454), _418162, fail)), '$restore_trace'(_418186, _418188))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_418186, _418188))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _386454), _418162, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_386454)
   Call: (251) [system] atom_chars(_386454, ['D'])
   Exit: (251) [system] atom_chars('D', ['D'])
^  Exit: (250) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (248) [user] read_list(')', (0x561281195630), _426638)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _428496)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _436964)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _440754)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _426638=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _361976=['D']
   Exit: (248) [system] ['D']=['D']
^  Exit: (247) [user] read_list(')', (0x561281195630), ['D'])
   Call: (247) [system] _298258=['C', 'D']
   Exit: (247) [system] ['C', 'D']=['C', 'D']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (246) [system] _170490=['OrLink', 'C', 'D']
   Exit: (246) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (244) [user] read_list(')', (0x561281195630), _454636)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _456494)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _463304)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _466008)
   Exit: (247) [system] peek_char((0x561281195630), 'E')
   Call: (247) [system] 'E'=(;)
^  Call: (247) [user] is_like_space('E')
   Call: (248) [system] char_type('E', 'white')
   Call: (248) [system] char_type('E', end_of_line)
   Call: (248) [system] char_type('E', space)
   Call: (248) [system] char_type('E', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _475400)
   Exit: (245) [system] peek_char((0x561281195630), 'E')
   Call: (245) [system] 'E'=')'
   Call: (245) [system] 'E'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _479114)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _480972)
   Exit: (247) [system] peek_char((0x561281195630), 'E')
   Call: (247) [system] 'E'=(;)
^  Call: (247) [user] is_like_space('E')
   Call: (248) [system] char_type('E', 'white')
   Call: (248) [system] char_type('E', end_of_line)
   Call: (248) [system] char_type('E', space)
   Call: (248) [system] char_type('E', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _489440)
   Exit: (246) [system] get_char((0x561281195630), 'E')
   Call: (246) [system] 'E'='('
   Call: (246) [system] 'E'='['
   Call: (246) [system] 'E'='{'
   Call: (246) [system] 'E'='"'
   Call: (246) [system] 'E'=!
   Call: (246) [system] 'E'='\''
   Call: (246) [system] 'E'='`'
   Call: (246) [system] 'E'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'E', _479114)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _499658)
   Call: (248) [system] peek_char((0x561281195630), _500592)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_504384, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _499658=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('E', [], _479114)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_510846, _510848), once(user:catch(read_from_chars(['E'], _479114), _510822, fail)), '$restore_trace'(_510846, _510848))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_510846, _510848))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _479114), _510822, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_479114)
   Call: (248) [system] atom_chars(_479114, ['E'])
   Exit: (248) [system] atom_chars('E', ['E'])
^  Exit: (247) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (245) [user] read_list(')', (0x561281195630), _519298)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _521156)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _529624)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _533414)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _519298=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _454636=['E']
   Exit: (245) [system] ['E']=['E']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['E'])
   Call: (244) [system] _146012=[['OrLink', 'C', 'D'], 'E']
   Exit: (244) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (243) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (243) [system] _8840=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (243) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (241) [user] read_list(')', (0x561281195630), _547296)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _549154)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _555964)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _558668)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _568060)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=')'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _571774)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _573632)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _582100)
   Exit: (243) [system] get_char((0x561281195630), 'A')
   Call: (243) [system] 'A'='('
   Call: (243) [system] 'A'='['
   Call: (243) [system] 'A'='{'
   Call: (243) [system] 'A'='"'
   Call: (243) [system] 'A'=!
   Call: (243) [system] 'A'='\''
   Call: (243) [system] 'A'='`'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'A', _571774)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _592318)
   Call: (245) [system] peek_char((0x561281195630), _593252)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_597044, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _592318=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('A', [], _571774)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_603506, _603508), once(user:catch(read_from_chars(['A'], _571774), _603482, fail)), '$restore_trace'(_603506, _603508))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_603506, _603508))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _571774), _603482, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_571774)
   Call: (245) [system] atom_chars(_571774, ['A'])
   Exit: (245) [system] atom_chars('A', ['A'])
^  Exit: (244) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (242) [user] read_list(')', (0x561281195630), _611958)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _613816)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _622284)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _626074)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _611958=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _547296=['A']
   Exit: (242) [system] ['A']=['A']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['A'])
   Call: (241) [system] _8836=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (241) [system] [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=[['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (240) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
   Call: (240) [system] _8828=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
   Exit: (240) [system] ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']=['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A'])
^  Call: (238) [user] read_list(')', (0x561281195630), _639956)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _641814)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _650282)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _654072)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _639956=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _8824=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (238) [system] [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (237) [system] _8782=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (237) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
   Call: (236) [system] _8774=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
   Exit: (236) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]
^  Exit: (235) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']])
^  Call: (234) [user] read_list(')', (0x561281195630), _667954)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _669812)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=(;)
^  Call: (236) [user] is_like_space(')')
   Call: (237) [system] char_type(')', 'white')
   Call: (237) [system] char_type(')', end_of_line)
   Call: (237) [system] char_type(')', space)
   Call: (237) [system] char_type(')', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _678280)
   Exit: (235) [system] peek_char((0x561281195630), ')')
   Call: (235) [system] ')'=')'
   Exit: (235) [system] ')'=')'
   Call: (235) [system] get_char((0x561281195630), _682070)
   Exit: (235) [system] get_char((0x561281195630), ')')
   Call: (235) [system] _667954=[]
   Exit: (235) [system] []=[]
^  Exit: (234) [user] read_list(')', (0x561281195630), [])
   Call: (234) [system] _8770=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (234) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
   Call: (233) [system] _8728=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (233) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
   Call: (232) [system] _8720=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
   Exit: (232) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]]
^  Exit: (231) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
^  Exit: (230) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', cde, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', ['Implication', ['OrLink', 'C', 'D'], 'E'], 'A']]])
^  Call: (230) [user] read_list(')', (0x561281195630), _695952)
^  Call: (231) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _697810)
   Exit: (232) [system] peek_char((0x561281195630), '\n')
   Call: (232) [system] '\n'=(;)
^  Call: (232) [user] is_like_space('\n')
   Call: (233) [system] char_type('\n', 'white')
   Call: (233) [system] char_type('\n', end_of_line)
   Exit: (233) [system] char_type('\n', end_of_line)
^  Exit: (232) [user] is_like_space('\n')
   Call: (232) [system] get_char((0x561281195630), _705426)
   Exit: (232) [system] get_char((0x561281195630), '\n')
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _708130)
   Exit: (233) [system] peek_char((0x561281195630), ' ')
   Call: (233) [system] ' '=(;)
^  Call: (233) [user] is_like_space(' ')
   Call: (234) [system] char_type(' ', 'white')
   Exit: (234) [system] char_type(' ', 'white')
^  Exit: (233) [user] is_like_space(' ')
   Call: (233) [system] get_char((0x561281195630), _714940)
   Exit: (233) [system] get_char((0x561281195630), ' ')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _717644)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
^  Exit: (231) [user] skip_spaces((0x561281195630))
   Call: (231) [system] peek_char((0x561281195630), _727960)
   Exit: (231) [system] peek_char((0x561281195630), '(')
   Call: (231) [system] '('=')'
   Call: (231) [system] '('=end_of_file
^  Call: (231) [user] cont_sexpr(')', (0x561281195630), _731674)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _733532)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=(;)
^  Call: (233) [user] is_like_space('(')
   Call: (234) [system] char_type('(', 'white')
   Call: (234) [system] char_type('(', end_of_line)
   Call: (234) [system] char_type('(', space)
   Call: (234) [system] char_type('(', cntrl)
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] get_char((0x561281195630), _742000)
   Exit: (232) [system] get_char((0x561281195630), '(')
   Call: (232) [system] '('='('
   Exit: (232) [system] '('='('
^  Call: (232) [user] read_list(')', (0x561281195630), _731674)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _747570)
   Exit: (234) [system] peek_char((0x561281195630), :)
   Call: (234) [system] (:)=(;)
^  Call: (234) [user] is_like_space(:)
   Call: (235) [system] char_type(:, 'white')
   Call: (235) [system] char_type(:, end_of_line)
   Call: (235) [system] char_type(:, space)
   Call: (235) [system] char_type(:, cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _756038)
   Exit: (233) [system] peek_char((0x561281195630), :)
   Call: (233) [system] (:)=')'
   Call: (233) [system] (:)=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _759752)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _761610)
   Exit: (235) [system] peek_char((0x561281195630), :)
   Call: (235) [system] (:)=(;)
^  Call: (235) [user] is_like_space(:)
   Call: (236) [system] char_type(:, 'white')
   Call: (236) [system] char_type(:, end_of_line)
   Call: (236) [system] char_type(:, space)
   Call: (236) [system] char_type(:, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _770078)
   Exit: (234) [system] get_char((0x561281195630), :)
   Call: (234) [system] (:)='('
   Call: (234) [system] (:)='['
   Call: (234) [system] (:)='{'
   Call: (234) [system] (:)='"'
   Call: (234) [system] (:)=!
   Call: (234) [system] (:)='\''
   Call: (234) [system] (:)='`'
   Call: (234) [system] (:)=end_of_file
^  Call: (234) [user] read_symbolic(')', (0x561281195630), :, _759752)
^  Call: (235) [user] read_symbolic_cont(')', (0x561281195630), _780296)
   Call: (236) [system] peek_char((0x561281195630), _781230)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
^  Call: (236) [user] is_delimiter(' ')
   Call: (237) [system] char_type(' ', space)
   Exit: (237) [system] char_type(' ', space)
^  Exit: (236) [user] is_delimiter(' ')
   Call: (236) [system] _780296=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (235) [user] classify_and_convert_charseq(:, [], _759752)
^  Call: (237) [system] setup_call_cleanup('$notrace'(_790540, _790542), once(user:catch(read_from_chars([:], _759752), _790516, fail)), '$restore_trace'(_790540, _790542))
^  Call: (238) [system] sig_atomic(system:'$notrace'(_790540, _790542))
^  Exit: (237) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _790516, fail)), system:'$restore_trace'(3, -1))
   Call: (236) [system] atomic(:)
   Exit: (236) [system] atomic(:)
^  Exit: (235) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (234) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (233) [user] read_list(')', (0x561281195630), _798040)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _799898)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _806708)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _809412)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _818804)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _822518)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _824376)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _832844)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _822518)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _838414)
   Exit: (237) [system] peek_char((0x561281195630), 'D')
   Call: (237) [system] 'D'=(;)
^  Call: (237) [user] is_like_space('D')
   Call: (238) [system] char_type('D', 'white')
   Call: (238) [system] char_type('D', end_of_line)
   Call: (238) [system] char_type('D', space)
   Call: (238) [system] char_type('D', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _846882)
   Exit: (236) [system] peek_char((0x561281195630), 'D')
   Call: (236) [system] 'D'=')'
   Call: (236) [system] 'D'=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _850596)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _852454)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=(;)
^  Call: (238) [user] is_like_space('D')
   Call: (239) [system] char_type('D', 'white')
   Call: (239) [system] char_type('D', end_of_line)
   Call: (239) [system] char_type('D', space)
   Call: (239) [system] char_type('D', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _860922)
   Exit: (237) [system] get_char((0x561281195630), 'D')
   Call: (237) [system] 'D'='('
   Call: (237) [system] 'D'='['
   Call: (237) [system] 'D'='{'
   Call: (237) [system] 'D'='"'
   Call: (237) [system] 'D'=!
   Call: (237) [system] 'D'='\''
   Call: (237) [system] 'D'='`'
   Call: (237) [system] 'D'=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), 'D', _850596)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _871140)
   Call: (239) [system] peek_char((0x561281195630), _872074)
   Exit: (239) [system] peek_char((0x561281195630), i)
^  Call: (239) [user] is_delimiter(i)
   Call: (240) [system] char_type(i, space)
   Call: (240) [system] arg(_875866, v('(', ')', end_of_file), i)
   Call: (239) [system] ')'==i
   Call: (239) [system] get_char((0x561281195630), i)
   Exit: (239) [system] get_char((0x561281195630), i)
   Call: (239) [system] i=(\)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _880436)
   Call: (240) [system] peek_char((0x561281195630), _881370)
   Exit: (240) [system] peek_char((0x561281195630), s)
^  Call: (240) [user] is_delimiter(s)
   Call: (241) [system] char_type(s, space)
   Call: (241) [system] arg(_885162, v('(', ')', end_of_file), s)
   Call: (240) [system] ')'==s
   Call: (240) [system] get_char((0x561281195630), s)
   Exit: (240) [system] get_char((0x561281195630), s)
   Call: (240) [system] s=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _889732)
   Call: (241) [system] peek_char((0x561281195630), _890666)
   Exit: (241) [system] peek_char((0x561281195630), j)
^  Call: (241) [user] is_delimiter(j)
   Call: (242) [system] char_type(j, space)
   Call: (242) [system] arg(_894458, v('(', ')', end_of_file), j)
   Call: (241) [system] ')'==j
   Call: (241) [system] get_char((0x561281195630), j)
   Exit: (241) [system] get_char((0x561281195630), j)
   Call: (241) [system] j=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _899028)
   Call: (242) [system] peek_char((0x561281195630), _899962)
   Exit: (242) [system] peek_char((0x561281195630), u)
^  Call: (242) [user] is_delimiter(u)
   Call: (243) [system] char_type(u, space)
   Call: (243) [system] arg(_903754, v('(', ')', end_of_file), u)
   Call: (242) [system] ')'==u
   Call: (242) [system] get_char((0x561281195630), u)
   Exit: (242) [system] get_char((0x561281195630), u)
   Call: (242) [system] u=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _908324)
   Call: (243) [system] peek_char((0x561281195630), _909258)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_913050, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _917620)
   Call: (244) [system] peek_char((0x561281195630), _918554)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_922346, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _926916)
   Call: (245) [system] peek_char((0x561281195630), _927850)
   Exit: (245) [system] peek_char((0x561281195630), t)
^  Call: (245) [user] is_delimiter(t)
   Call: (246) [system] char_type(t, space)
   Call: (246) [system] arg(_931642, v('(', ')', end_of_file), t)
   Call: (245) [system] ')'==t
   Call: (245) [system] get_char((0x561281195630), t)
   Exit: (245) [system] get_char((0x561281195630), t)
   Call: (245) [system] t=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _936212)
   Call: (246) [system] peek_char((0x561281195630), _937146)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_940938, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _945508)
   Call: (247) [system] peek_char((0x561281195630), _946442)
   Exit: (247) [system] peek_char((0x561281195630), o)
^  Call: (247) [user] is_delimiter(o)
   Call: (248) [system] char_type(o, space)
   Call: (248) [system] arg(_950234, v('(', ')', end_of_file), o)
   Call: (247) [system] ')'==o
   Call: (247) [system] get_char((0x561281195630), o)
   Exit: (247) [system] get_char((0x561281195630), o)
   Call: (247) [system] o=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _954804)
   Call: (248) [system] peek_char((0x561281195630), _955738)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_959530, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _964100)
   Call: (249) [system] peek_char((0x561281195630), _965034)
   Exit: (249) [system] peek_char((0x561281195630), 'I')
^  Call: (249) [user] is_delimiter('I')
   Call: (250) [system] char_type('I', space)
   Call: (250) [system] arg(_968826, v('(', ')', end_of_file), 'I')
   Call: (249) [system] ')'=='I'
   Call: (249) [system] get_char((0x561281195630), 'I')
   Exit: (249) [system] get_char((0x561281195630), 'I')
   Call: (249) [system] 'I'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _973396)
   Call: (250) [system] peek_char((0x561281195630), _974330)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_978122, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _982692)
   Call: (251) [system] peek_char((0x561281195630), _983626)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_987418, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _991988)
   Call: (252) [system] peek_char((0x561281195630), _992922)
   Exit: (252) [system] peek_char((0x561281195630), r)
^  Call: (252) [user] is_delimiter(r)
   Call: (253) [system] char_type(r, space)
   Call: (253) [system] arg(_996714, v('(', ')', end_of_file), r)
   Call: (252) [system] ')'==r
   Call: (252) [system] get_char((0x561281195630), r)
   Exit: (252) [system] get_char((0x561281195630), r)
   Call: (252) [system] r=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1001284)
   Call: (253) [system] peek_char((0x561281195630), _1002218)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_1006010, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1010580)
   Call: (254) [system] peek_char((0x561281195630), _1011514)
   Exit: (254) [system] peek_char((0x561281195630), d)
^  Call: (254) [user] is_delimiter(d)
   Call: (255) [system] char_type(d, space)
   Call: (255) [system] arg(_1015306, v('(', ')', end_of_file), d)
   Call: (254) [system] ')'==d
   Call: (254) [system] get_char((0x561281195630), d)
   Exit: (254) [system] get_char((0x561281195630), d)
   Call: (254) [system] d=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1019876)
   Call: (255) [system] peek_char((0x561281195630), _1020810)
   Exit: (255) [system] peek_char((0x561281195630), u)
^  Call: (255) [user] is_delimiter(u)
   Call: (256) [system] char_type(u, space)
   Call: (256) [system] arg(_1024602, v('(', ')', end_of_file), u)
   Call: (255) [system] ')'==u
   Call: (255) [system] get_char((0x561281195630), u)
   Exit: (255) [system] get_char((0x561281195630), u)
   Call: (255) [system] u=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1029172)
   Call: (256) [system] peek_char((0x561281195630), _1030106)
   Exit: (256) [system] peek_char((0x561281195630), c)
^  Call: (256) [user] is_delimiter(c)
   Call: (257) [system] char_type(c, space)
   Call: (257) [system] arg(_1033898, v('(', ')', end_of_file), c)
   Call: (256) [system] ')'==c
   Call: (256) [system] get_char((0x561281195630), c)
   Exit: (256) [system] get_char((0x561281195630), c)
   Call: (256) [system] c=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1038468)
   Call: (257) [system] peek_char((0x561281195630), _1039402)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_1043194, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1047764)
   Call: (258) [system] peek_char((0x561281195630), _1048698)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_1052490, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1057060)
   Call: (259) [system] peek_char((0x561281195630), _1057994)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_1061786, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1066356)
   Call: (260) [system] peek_char((0x561281195630), _1067290)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1071082, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1075652)
   Call: (261) [system] peek_char((0x561281195630), _1076586)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
^  Call: (261) [user] is_delimiter(' ')
   Call: (262) [system] char_type(' ', space)
   Exit: (262) [system] char_type(' ', space)
^  Exit: (261) [user] is_delimiter(' ')
   Call: (261) [system] _1075652=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (260) [system] _1066356=[n]
   Exit: (260) [system] [n]=[n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (259) [system] _1057060=[o, n]
   Exit: (259) [system] [o, n]=[o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (258) [system] _1047764=[i, o, n]
   Exit: (258) [system] [i, o, n]=[i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (257) [system] _1038468=[t, i, o, n]
   Exit: (257) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (256) [system] _1029172=[c, t, i, o, n]
   Exit: (256) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (255) [system] _1019876=[u, c, t, i, o, n]
   Exit: (255) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (254) [system] _1010580=[d, u, c, t, i, o, n]
   Exit: (254) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (253) [system] _1001284=[o, d, u, c, t, i, o, n]
   Exit: (253) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (252) [system] _991988=[r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _982692=[t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _973396=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _964100=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _954804=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _945508=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _936212=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _926916=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _917620=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _908324=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _899028=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _889732=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _880436=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (239) [system] _871140=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (239) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (238) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850596)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_1147364, _1147366), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850596), _1147340, fail)), '$restore_trace'(_1147364, _1147366))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_1147364, _1147366))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _850596), _1147340, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(_850596)
   Call: (239) [system] atom_chars(_850596, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (239) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (238) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (236) [user] read_list(')', (0x561281195630), _1155816)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1157674)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1164484)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1167188)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1176580)
   Exit: (237) [system] peek_char((0x561281195630), a)
   Call: (237) [system] a=')'
   Call: (237) [system] a=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1180294)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1182152)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=(;)
^  Call: (239) [user] is_like_space(a)
   Call: (240) [system] char_type(a, 'white')
   Call: (240) [system] char_type(a, end_of_line)
   Call: (240) [system] char_type(a, space)
   Call: (240) [system] char_type(a, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1190620)
   Exit: (238) [system] get_char((0x561281195630), a)
   Call: (238) [system] a='('
   Call: (238) [system] a='['
   Call: (238) [system] a='{'
   Call: (238) [system] a='"'
   Call: (238) [system] a=!
   Call: (238) [system] a='\''
   Call: (238) [system] a='`'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), a, _1180294)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1200838)
   Call: (240) [system] peek_char((0x561281195630), _1201772)
   Exit: (240) [system] peek_char((0x561281195630), b)
^  Call: (240) [user] is_delimiter(b)
   Call: (241) [system] char_type(b, space)
   Call: (241) [system] arg(_1205564, v('(', ')', end_of_file), b)
   Call: (240) [system] ')'==b
   Call: (240) [system] get_char((0x561281195630), b)
   Exit: (240) [system] get_char((0x561281195630), b)
   Call: (240) [system] b=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1210134)
   Call: (241) [system] peek_char((0x561281195630), _1211068)
   Exit: (241) [system] peek_char((0x561281195630), c)
^  Call: (241) [user] is_delimiter(c)
   Call: (242) [system] char_type(c, space)
   Call: (242) [system] arg(_1214860, v('(', ')', end_of_file), c)
   Call: (241) [system] ')'==c
   Call: (241) [system] get_char((0x561281195630), c)
   Exit: (241) [system] get_char((0x561281195630), c)
   Call: (241) [system] c=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1219430)
   Call: (242) [system] peek_char((0x561281195630), _1220364)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _1219430=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (241) [system] _1210134=[c]
   Exit: (241) [system] [c]=[c]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (240) [system] _1200838=[b, c]
   Exit: (240) [system] [b, c]=[b, c]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (239) [user] classify_and_convert_charseq(a, [b, c], _1180294)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1235262, _1235264), once(user:catch(read_from_chars([a, b, c], _1180294), _1235238, fail)), '$restore_trace'(_1235262, _1235264))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1235262, _1235264))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1235238, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(abc)
   Exit: (240) [system] atomic(abc)
^  Exit: (239) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (237) [user] read_list(')', (0x561281195630), _1242762)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1244620)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1251430)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1254134)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1263526)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1267240)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1269098)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1277566)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1267240)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1283136)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=(;)
^  Call: (241) [user] is_like_space('C')
   Call: (242) [system] char_type('C', 'white')
   Call: (242) [system] char_type('C', end_of_line)
   Call: (242) [system] char_type('C', space)
   Call: (242) [system] char_type('C', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1291604)
   Exit: (240) [system] peek_char((0x561281195630), 'C')
   Call: (240) [system] 'C'=')'
   Call: (240) [system] 'C'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1295318)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1297176)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=(;)
^  Call: (242) [user] is_like_space('C')
   Call: (243) [system] char_type('C', 'white')
   Call: (243) [system] char_type('C', end_of_line)
   Call: (243) [system] char_type('C', space)
   Call: (243) [system] char_type('C', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1305644)
   Exit: (241) [system] get_char((0x561281195630), 'C')
   Call: (241) [system] 'C'='('
   Call: (241) [system] 'C'='['
   Call: (241) [system] 'C'='{'
   Call: (241) [system] 'C'='"'
   Call: (241) [system] 'C'=!
   Call: (241) [system] 'C'='\''
   Call: (241) [system] 'C'='`'
   Call: (241) [system] 'C'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'C', _1295318)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1315862)
   Call: (243) [system] peek_char((0x561281195630), _1316796)
   Exit: (243) [system] peek_char((0x561281195630), o)
^  Call: (243) [user] is_delimiter(o)
   Call: (244) [system] char_type(o, space)
   Call: (244) [system] arg(_1320588, v('(', ')', end_of_file), o)
   Call: (243) [system] ')'==o
   Call: (243) [system] get_char((0x561281195630), o)
   Exit: (243) [system] get_char((0x561281195630), o)
   Call: (243) [system] o=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1325158)
   Call: (244) [system] peek_char((0x561281195630), _1326092)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1329884, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1334454)
   Call: (245) [system] peek_char((0x561281195630), _1335388)
   Exit: (245) [system] peek_char((0x561281195630), j)
^  Call: (245) [user] is_delimiter(j)
   Call: (246) [system] char_type(j, space)
   Call: (246) [system] arg(_1339180, v('(', ')', end_of_file), j)
   Call: (245) [system] ')'==j
   Call: (245) [system] get_char((0x561281195630), j)
   Exit: (245) [system] get_char((0x561281195630), j)
   Call: (245) [system] j=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1343750)
   Call: (246) [system] peek_char((0x561281195630), _1344684)
   Exit: (246) [system] peek_char((0x561281195630), u)
^  Call: (246) [user] is_delimiter(u)
   Call: (247) [system] char_type(u, space)
   Call: (247) [system] arg(_1348476, v('(', ')', end_of_file), u)
   Call: (246) [system] ')'==u
   Call: (246) [system] get_char((0x561281195630), u)
   Exit: (246) [system] get_char((0x561281195630), u)
   Call: (246) [system] u=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1353046)
   Call: (247) [system] peek_char((0x561281195630), _1353980)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1357772, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1362342)
   Call: (248) [system] peek_char((0x561281195630), _1363276)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_1367068, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1371638)
   Call: (249) [system] peek_char((0x561281195630), _1372572)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_1376364, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1380934)
   Call: (250) [system] peek_char((0x561281195630), _1381868)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_1385660, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1390230)
   Call: (251) [system] peek_char((0x561281195630), _1391164)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_1394956, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1399526)
   Call: (252) [system] peek_char((0x561281195630), _1400460)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1404252, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1408822)
   Call: (253) [system] peek_char((0x561281195630), _1409756)
   Exit: (253) [system] peek_char((0x561281195630), 'I')
^  Call: (253) [user] is_delimiter('I')
   Call: (254) [system] char_type('I', space)
   Call: (254) [system] arg(_1413548, v('(', ')', end_of_file), 'I')
   Call: (253) [system] ')'=='I'
   Call: (253) [system] get_char((0x561281195630), 'I')
   Exit: (253) [system] get_char((0x561281195630), 'I')
   Call: (253) [system] 'I'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1418118)
   Call: (254) [system] peek_char((0x561281195630), _1419052)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_1422844, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1427414)
   Call: (255) [system] peek_char((0x561281195630), _1428348)
   Exit: (255) [system] peek_char((0x561281195630), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_1432140, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x561281195630), t)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1436710)
   Call: (256) [system] peek_char((0x561281195630), _1437644)
   Exit: (256) [system] peek_char((0x561281195630), r)
^  Call: (256) [user] is_delimiter(r)
   Call: (257) [system] char_type(r, space)
   Call: (257) [system] arg(_1441436, v('(', ')', end_of_file), r)
   Call: (256) [system] ')'==r
   Call: (256) [system] get_char((0x561281195630), r)
   Exit: (256) [system] get_char((0x561281195630), r)
   Call: (256) [system] r=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1446006)
   Call: (257) [system] peek_char((0x561281195630), _1446940)
   Exit: (257) [system] peek_char((0x561281195630), o)
^  Call: (257) [user] is_delimiter(o)
   Call: (258) [system] char_type(o, space)
   Call: (258) [system] arg(_1450732, v('(', ')', end_of_file), o)
   Call: (257) [system] ')'==o
   Call: (257) [system] get_char((0x561281195630), o)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] o=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1455302)
   Call: (258) [system] peek_char((0x561281195630), _1456236)
   Exit: (258) [system] peek_char((0x561281195630), d)
^  Call: (258) [user] is_delimiter(d)
   Call: (259) [system] char_type(d, space)
   Call: (259) [system] arg(_1460028, v('(', ')', end_of_file), d)
   Call: (258) [system] ')'==d
   Call: (258) [system] get_char((0x561281195630), d)
   Exit: (258) [system] get_char((0x561281195630), d)
   Call: (258) [system] d=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1464598)
   Call: (259) [system] peek_char((0x561281195630), _1465532)
   Exit: (259) [system] peek_char((0x561281195630), u)
^  Call: (259) [user] is_delimiter(u)
   Call: (260) [system] char_type(u, space)
   Call: (260) [system] arg(_1469324, v('(', ')', end_of_file), u)
   Call: (259) [system] ')'==u
   Call: (259) [system] get_char((0x561281195630), u)
   Exit: (259) [system] get_char((0x561281195630), u)
   Call: (259) [system] u=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1473894)
   Call: (260) [system] peek_char((0x561281195630), _1474828)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_1478620, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1483190)
   Call: (261) [system] peek_char((0x561281195630), _1484124)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_1487916, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1492486)
   Call: (262) [system] peek_char((0x561281195630), _1493420)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_1497212, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1501782)
   Call: (263) [system] peek_char((0x561281195630), _1502716)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_1506508, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1511078)
   Call: (264) [system] peek_char((0x561281195630), _1512012)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_1515804, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1520374)
   Call: (265) [system] peek_char((0x561281195630), _1521308)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
^  Call: (265) [user] is_delimiter(' ')
   Call: (266) [system] char_type(' ', space)
   Exit: (266) [system] char_type(' ', space)
^  Exit: (265) [user] is_delimiter(' ')
   Call: (265) [system] _1520374=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (264) [system] _1511078=[n]
   Exit: (264) [system] [n]=[n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (263) [system] _1501782=[o, n]
   Exit: (263) [system] [o, n]=[o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (262) [system] _1492486=[i, o, n]
   Exit: (262) [system] [i, o, n]=[i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (261) [system] _1483190=[t, i, o, n]
   Exit: (261) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (260) [system] _1473894=[c, t, i, o, n]
   Exit: (260) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (259) [system] _1464598=[u, c, t, i, o, n]
   Exit: (259) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (258) [system] _1455302=[d, u, c, t, i, o, n]
   Exit: (258) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (257) [system] _1446006=[o, d, u, c, t, i, o, n]
   Exit: (257) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (256) [system] _1436710=[r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1427414=[t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1418118=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1408822=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1399526=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1390230=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1380934=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1371638=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1362342=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1353046=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1343750=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1334454=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1325158=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1315862=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (242) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1295318)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_1592086, _1592088), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1295318), _1592062, fail)), '$restore_trace'(_1592086, _1592088))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_1592086, _1592088))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1295318), _1592062, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_1295318)
   Call: (243) [system] atom_chars(_1295318, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (243) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (242) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (240) [user] read_list(')', (0x561281195630), _1600538)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1602396)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1609206)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1611910)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1621302)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=')'
   Call: (241) [system] a=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1625016)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1626874)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1635342)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] a='('
   Call: (242) [system] a='['
   Call: (242) [system] a='{'
   Call: (242) [system] a='"'
   Call: (242) [system] a=!
   Call: (242) [system] a='\''
   Call: (242) [system] a='`'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), a, _1625016)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1645560)
   Call: (244) [system] peek_char((0x561281195630), _1646494)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1645560=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq(a, [], _1625016)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1655804, _1655806), once(user:catch(read_from_chars([a], _1625016), _1655780, fail)), '$restore_trace'(_1655804, _1655806))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1655804, _1655806))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1655780, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(a)
   Exit: (244) [system] atomic(a)
^  Exit: (243) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (241) [user] read_list(')', (0x561281195630), _1663304)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1665162)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1671972)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1674676)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1684068)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=')'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1687782)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1689640)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1698108)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a='('
   Call: (243) [system] a='['
   Call: (243) [system] a='{'
   Call: (243) [system] a='"'
   Call: (243) [system] a=!
   Call: (243) [system] a='\''
   Call: (243) [system] a='`'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), a, _1687782)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1708326)
   Call: (245) [system] peek_char((0x561281195630), _1709260)
   Exit: (245) [system] peek_char((0x561281195630), b)
^  Call: (245) [user] is_delimiter(b)
   Call: (246) [system] char_type(b, space)
   Call: (246) [system] arg(_1713052, v('(', ')', end_of_file), b)
   Call: (245) [system] ')'==b
   Call: (245) [system] get_char((0x561281195630), b)
   Exit: (245) [system] get_char((0x561281195630), b)
   Call: (245) [system] b=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1717622)
   Call: (246) [system] peek_char((0x561281195630), _1718556)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1722348, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1726918)
   Call: (247) [system] peek_char((0x561281195630), _1727852)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_1731644, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _1726918=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _1717622=[c]
   Exit: (246) [system] [c]=[c]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (245) [system] _1708326=[b, c]
   Exit: (245) [system] [b, c]=[b, c]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (244) [user] classify_and_convert_charseq(a, [b, c], _1687782)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1743694, _1743696), once(user:catch(read_from_chars([a, b, c], _1687782), _1743670, fail)), '$restore_trace'(_1743694, _1743696))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1743694, _1743696))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1743670, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(abc)
   Exit: (245) [system] atomic(abc)
^  Exit: (244) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (242) [user] read_list(')', (0x561281195630), _1751194)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1753052)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1761520)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1765310)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _1751194=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _1663304=[abc]
   Exit: (242) [system] [abc]=[abc]
^  Exit: (241) [user] read_list(')', (0x561281195630), [abc])
   Call: (241) [system] _1600538=[a, abc]
   Exit: (241) [system] [a, abc]=[a, abc]
^  Exit: (240) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (240) [system] _1267240=['ConjunctionIntroduction', a, abc]
   Exit: (240) [system] ['ConjunctionIntroduction', a, abc]=['ConjunctionIntroduction', a, abc]
^  Exit: (239) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, abc])
^  Call: (238) [user] read_list(')', (0x561281195630), _1779192)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1781050)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1789518)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _1793308)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _1779192=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _1242762=[['ConjunctionIntroduction', a, abc]]
   Exit: (238) [system] [['ConjunctionIntroduction', a, abc]]=[['ConjunctionIntroduction', a, abc]]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, abc]])
   Call: (237) [system] _1155816=[abc, ['ConjunctionIntroduction', a, abc]]
   Exit: (237) [system] [abc, ['ConjunctionIntroduction', a, abc]]=[abc, ['ConjunctionIntroduction', a, abc]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, abc]])
   Call: (236) [system] _822518=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]
   Exit: (236) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]]
^  Exit: (235) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]])
^  Call: (234) [user] read_list(')', (0x561281195630), _1807190)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1809048)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1815858)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1818562)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1827954)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1831668)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1833526)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1841994)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1831668)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1847564)
   Exit: (238) [system] peek_char((0x561281195630), 'O')
   Call: (238) [system] 'O'=(;)
^  Call: (238) [user] is_like_space('O')
   Call: (239) [system] char_type('O', 'white')
   Call: (239) [system] char_type('O', end_of_line)
   Call: (239) [system] char_type('O', space)
   Call: (239) [system] char_type('O', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1856032)
   Exit: (237) [system] peek_char((0x561281195630), 'O')
   Call: (237) [system] 'O'=')'
   Call: (237) [system] 'O'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1859746)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1861604)
   Exit: (239) [system] peek_char((0x561281195630), 'O')
   Call: (239) [system] 'O'=(;)
^  Call: (239) [user] is_like_space('O')
   Call: (240) [system] char_type('O', 'white')
   Call: (240) [system] char_type('O', end_of_line)
   Call: (240) [system] char_type('O', space)
   Call: (240) [system] char_type('O', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1870072)
   Exit: (238) [system] get_char((0x561281195630), 'O')
   Call: (238) [system] 'O'='('
   Call: (238) [system] 'O'='['
   Call: (238) [system] 'O'='{'
   Call: (238) [system] 'O'='"'
   Call: (238) [system] 'O'=!
   Call: (238) [system] 'O'='\''
   Call: (238) [system] 'O'='`'
   Call: (238) [system] 'O'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'O', _1859746)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1880290)
   Call: (240) [system] peek_char((0x561281195630), _1881224)
   Exit: (240) [system] peek_char((0x561281195630), r)
^  Call: (240) [user] is_delimiter(r)
   Call: (241) [system] char_type(r, space)
   Call: (241) [system] arg(_1885016, v('(', ')', end_of_file), r)
   Call: (240) [system] ')'==r
   Call: (240) [system] get_char((0x561281195630), r)
   Exit: (240) [system] get_char((0x561281195630), r)
   Call: (240) [system] r=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1889586)
   Call: (241) [system] peek_char((0x561281195630), _1890520)
   Exit: (241) [system] peek_char((0x561281195630), 'L')
^  Call: (241) [user] is_delimiter('L')
   Call: (242) [system] char_type('L', space)
   Call: (242) [system] arg(_1894312, v('(', ')', end_of_file), 'L')
   Call: (241) [system] ')'=='L'
   Call: (241) [system] get_char((0x561281195630), 'L')
   Exit: (241) [system] get_char((0x561281195630), 'L')
   Call: (241) [system] 'L'=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1898882)
   Call: (242) [system] peek_char((0x561281195630), _1899816)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_1903608, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1908178)
   Call: (243) [system] peek_char((0x561281195630), _1909112)
   Exit: (243) [system] peek_char((0x561281195630), n)
^  Call: (243) [user] is_delimiter(n)
   Call: (244) [system] char_type(n, space)
   Call: (244) [system] arg(_1912904, v('(', ')', end_of_file), n)
   Call: (243) [system] ')'==n
   Call: (243) [system] get_char((0x561281195630), n)
   Exit: (243) [system] get_char((0x561281195630), n)
   Call: (243) [system] n=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1917474)
   Call: (244) [system] peek_char((0x561281195630), _1918408)
   Exit: (244) [system] peek_char((0x561281195630), k)
^  Call: (244) [user] is_delimiter(k)
   Call: (245) [system] char_type(k, space)
   Call: (245) [system] arg(_1922200, v('(', ')', end_of_file), k)
   Call: (244) [system] ')'==k
   Call: (244) [system] get_char((0x561281195630), k)
   Exit: (244) [system] get_char((0x561281195630), k)
   Call: (244) [system] k=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1926770)
   Call: (245) [system] peek_char((0x561281195630), _1927704)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1926770=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _1917474=[k]
   Exit: (244) [system] [k]=[k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (243) [system] _1908178=[n, k]
   Exit: (243) [system] [n, k]=[n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (242) [system] _1898882=[i, n, k]
   Exit: (242) [system] [i, n, k]=[i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (241) [system] _1889586=['L', i, n, k]
   Exit: (241) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (240) [system] _1880290=[r, 'L', i, n, k]
   Exit: (240) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (239) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1859746)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1950984, _1950986), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1859746), _1950960, fail)), '$restore_trace'(_1950984, _1950986))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1950984, _1950986))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1859746), _1950960, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1859746)
   Call: (240) [system] atom_chars(_1859746, ['O', r, 'L', i, n, k])
   Exit: (240) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (239) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (237) [user] read_list(')', (0x561281195630), _1959436)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1961294)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1968104)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1970808)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1980200)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1983914)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1985772)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1994240)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1983914)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1999810)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=(;)
^  Call: (241) [user] is_like_space('I')
   Call: (242) [system] char_type('I', 'white')
   Call: (242) [system] char_type('I', end_of_line)
   Call: (242) [system] char_type('I', space)
   Call: (242) [system] char_type('I', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2008278)
   Exit: (240) [system] peek_char((0x561281195630), 'I')
   Call: (240) [system] 'I'=')'
   Call: (240) [system] 'I'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _2011992)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _2013850)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(;)
^  Call: (242) [user] is_like_space('I')
   Call: (243) [system] char_type('I', 'white')
   Call: (243) [system] char_type('I', end_of_line)
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] char_type('I', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _2022318)
   Exit: (241) [system] get_char((0x561281195630), 'I')
   Call: (241) [system] 'I'='('
   Call: (241) [system] 'I'='['
   Call: (241) [system] 'I'='{'
   Call: (241) [system] 'I'='"'
   Call: (241) [system] 'I'=!
   Call: (241) [system] 'I'='\''
   Call: (241) [system] 'I'='`'
   Call: (241) [system] 'I'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'I', _2011992)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _2032536)
   Call: (243) [system] peek_char((0x561281195630), _2033470)
   Exit: (243) [system] peek_char((0x561281195630), m)
^  Call: (243) [user] is_delimiter(m)
   Call: (244) [system] char_type(m, space)
   Call: (244) [system] arg(_2037262, v('(', ')', end_of_file), m)
   Call: (243) [system] ')'==m
   Call: (243) [system] get_char((0x561281195630), m)
   Exit: (243) [system] get_char((0x561281195630), m)
   Call: (243) [system] m=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2041832)
   Call: (244) [system] peek_char((0x561281195630), _2042766)
   Exit: (244) [system] peek_char((0x561281195630), p)
^  Call: (244) [user] is_delimiter(p)
   Call: (245) [system] char_type(p, space)
   Call: (245) [system] arg(_2046558, v('(', ')', end_of_file), p)
   Call: (244) [system] ')'==p
   Call: (244) [system] get_char((0x561281195630), p)
   Exit: (244) [system] get_char((0x561281195630), p)
   Call: (244) [system] p=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2051128)
   Call: (245) [system] peek_char((0x561281195630), _2052062)
   Exit: (245) [system] peek_char((0x561281195630), l)
^  Call: (245) [user] is_delimiter(l)
   Call: (246) [system] char_type(l, space)
   Call: (246) [system] arg(_2055854, v('(', ')', end_of_file), l)
   Call: (245) [system] ')'==l
   Call: (245) [system] get_char((0x561281195630), l)
   Exit: (245) [system] get_char((0x561281195630), l)
   Call: (245) [system] l=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _2060424)
   Call: (246) [system] peek_char((0x561281195630), _2061358)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_2065150, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _2069720)
   Call: (247) [system] peek_char((0x561281195630), _2070654)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_2074446, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2079016)
   Call: (248) [system] peek_char((0x561281195630), _2079950)
   Exit: (248) [system] peek_char((0x561281195630), a)
^  Call: (248) [user] is_delimiter(a)
   Call: (249) [system] char_type(a, space)
   Call: (249) [system] arg(_2083742, v('(', ')', end_of_file), a)
   Call: (248) [system] ')'==a
   Call: (248) [system] get_char((0x561281195630), a)
   Exit: (248) [system] get_char((0x561281195630), a)
   Call: (248) [system] a=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _2088312)
   Call: (249) [system] peek_char((0x561281195630), _2089246)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_2093038, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _9740)
   Call: (250) [system] peek_char((0x561281195630), _10674)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_14466, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _19036)
   Call: (251) [system] peek_char((0x561281195630), _19970)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_23762, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _28332)
   Call: (252) [system] peek_char((0x561281195630), _29266)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_33058, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _37628)
   Call: (253) [system] peek_char((0x561281195630), _38562)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _37628=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _28332=[n]
   Exit: (252) [system] [n]=[n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (251) [system] _19036=[o, n]
   Exit: (251) [system] [o, n]=[o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (250) [system] _9740=[i, o, n]
   Exit: (250) [system] [i, o, n]=[i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (249) [system] _8988=[t, i, o, n]
   Exit: (249) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (248) [system] _8984=[a, t, i, o, n]
   Exit: (248) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (247) [system] _8980=[c, a, t, i, o, n]
   Exit: (247) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (246) [system] _8976=[i, c, a, t, i, o, n]
   Exit: (246) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (245) [system] _8972=[l, i, c, a, t, i, o, n]
   Exit: (245) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (244) [system] _8968=[p, l, i, c, a, t, i, o, n]
   Exit: (244) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (243) [system] _8964=[m, p, l, i, c, a, t, i, o, n]
   Exit: (243) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (242) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _8960)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_75812, _75814), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8960), _75788, fail)), '$restore_trace'(_75812, _75814))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_75812, _75814))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _8960), _75788, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_8960)
   Call: (243) [system] atom_chars(_8960, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (243) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (242) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (240) [user] read_list(')', (0x561281195630), _84264)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _86122)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _92932)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _95636)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _105028)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _108742)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _110600)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _119068)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _108742)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _124638)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _133106)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=')'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _136820)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _138678)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _147146)
   Exit: (244) [system] get_char((0x561281195630), 'A')
   Call: (244) [system] 'A'='('
   Call: (244) [system] 'A'='['
   Call: (244) [system] 'A'='{'
   Call: (244) [system] 'A'='"'
   Call: (244) [system] 'A'=!
   Call: (244) [system] 'A'='\''
   Call: (244) [system] 'A'='`'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'A', _136820)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _157364)
   Call: (246) [system] peek_char((0x561281195630), _158298)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_162090, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _166660)
   Call: (247) [system] peek_char((0x561281195630), _167594)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_171386, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _175956)
   Call: (248) [system] peek_char((0x561281195630), _176890)
   Exit: (248) [system] peek_char((0x561281195630), 'L')
^  Call: (248) [user] is_delimiter('L')
   Call: (249) [system] char_type('L', space)
   Call: (249) [system] arg(_180682, v('(', ')', end_of_file), 'L')
   Call: (248) [system] ')'=='L'
   Call: (248) [system] get_char((0x561281195630), 'L')
   Exit: (248) [system] get_char((0x561281195630), 'L')
   Call: (248) [system] 'L'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _185252)
   Call: (249) [system] peek_char((0x561281195630), _186186)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_189978, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _194548)
   Call: (250) [system] peek_char((0x561281195630), _195482)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_199274, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _203844)
   Call: (251) [system] peek_char((0x561281195630), _204778)
   Exit: (251) [system] peek_char((0x561281195630), k)
^  Call: (251) [user] is_delimiter(k)
   Call: (252) [system] char_type(k, space)
   Call: (252) [system] arg(_208570, v('(', ')', end_of_file), k)
   Call: (251) [system] ')'==k
   Call: (251) [system] get_char((0x561281195630), k)
   Exit: (251) [system] get_char((0x561281195630), k)
   Call: (251) [system] k=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _213140)
   Call: (252) [system] peek_char((0x561281195630), _214074)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _213140=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _203844=[k]
   Exit: (251) [system] [k]=[k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (250) [system] _194548=[n, k]
   Exit: (250) [system] [n, k]=[n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (249) [system] _185252=[i, n, k]
   Exit: (249) [system] [i, n, k]=[i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (248) [system] _175956=['L', i, n, k]
   Exit: (248) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (247) [system] _166660=[d, 'L', i, n, k]
   Exit: (247) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (246) [system] _157364=[n, d, 'L', i, n, k]
   Exit: (246) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (245) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _136820)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_240148, _240150), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _136820), _240124, fail)), '$restore_trace'(_240148, _240150))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_240148, _240150))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _136820), _240124, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_136820)
   Call: (246) [system] atom_chars(_136820, ['A', n, d, 'L', i, n, k])
   Exit: (246) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (245) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (243) [user] read_list(')', (0x561281195630), _248600)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _250458)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _257268)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _259972)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _269364)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=')'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _273078)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _274936)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _283404)
   Exit: (245) [system] get_char((0x561281195630), 'A')
   Call: (245) [system] 'A'='('
   Call: (245) [system] 'A'='['
   Call: (245) [system] 'A'='{'
   Call: (245) [system] 'A'='"'
   Call: (245) [system] 'A'=!
   Call: (245) [system] 'A'='\''
   Call: (245) [system] 'A'='`'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'A', _273078)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _293622)
   Call: (247) [system] peek_char((0x561281195630), _294556)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _293622=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('A', [], _273078)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_303866, _303868), once(user:catch(read_from_chars(['A'], _273078), _303842, fail)), '$restore_trace'(_303866, _303868))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_303866, _303868))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _273078), _303842, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_273078)
   Call: (247) [system] atom_chars(_273078, ['A'])
   Exit: (247) [system] atom_chars('A', ['A'])
^  Exit: (246) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (244) [user] read_list(')', (0x561281195630), _312318)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _314176)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _320986)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _323690)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=(;)
^  Call: (247) [user] is_like_space('B')
   Call: (248) [system] char_type('B', 'white')
   Call: (248) [system] char_type('B', end_of_line)
   Call: (248) [system] char_type('B', space)
   Call: (248) [system] char_type('B', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _333082)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=')'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _336796)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _338654)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=(;)
^  Call: (247) [user] is_like_space('B')
   Call: (248) [system] char_type('B', 'white')
   Call: (248) [system] char_type('B', end_of_line)
   Call: (248) [system] char_type('B', space)
   Call: (248) [system] char_type('B', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _347122)
   Exit: (246) [system] get_char((0x561281195630), 'B')
   Call: (246) [system] 'B'='('
   Call: (246) [system] 'B'='['
   Call: (246) [system] 'B'='{'
   Call: (246) [system] 'B'='"'
   Call: (246) [system] 'B'=!
   Call: (246) [system] 'B'='\''
   Call: (246) [system] 'B'='`'
   Call: (246) [system] 'B'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'B', _336796)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _357340)
   Call: (248) [system] peek_char((0x561281195630), _358274)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_362066, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _357340=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('B', [], _336796)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_368528, _368530), once(user:catch(read_from_chars(['B'], _336796), _368504, fail)), '$restore_trace'(_368528, _368530))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_368528, _368530))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _336796), _368504, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_336796)
   Call: (248) [system] atom_chars(_336796, ['B'])
   Exit: (248) [system] atom_chars('B', ['B'])
^  Exit: (247) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (245) [user] read_list(')', (0x561281195630), _376980)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _378838)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _387306)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _391096)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _376980=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _312318=['B']
   Exit: (245) [system] ['B']=['B']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['B'])
   Call: (244) [system] _248600=['A', 'B']
   Exit: (244) [system] ['A', 'B']=['A', 'B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (243) [system] _108742=['AndLink', 'A', 'B']
   Exit: (243) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (241) [user] read_list(')', (0x561281195630), _404978)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _406836)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _413646)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _416350)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=(;)
^  Call: (244) [user] is_like_space('C')
   Call: (245) [system] char_type('C', 'white')
   Call: (245) [system] char_type('C', end_of_line)
   Call: (245) [system] char_type('C', space)
   Call: (245) [system] char_type('C', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _425742)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=')'
   Call: (242) [system] 'C'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _429456)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _431314)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=(;)
^  Call: (244) [user] is_like_space('C')
   Call: (245) [system] char_type('C', 'white')
   Call: (245) [system] char_type('C', end_of_line)
   Call: (245) [system] char_type('C', space)
   Call: (245) [system] char_type('C', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _439782)
   Exit: (243) [system] get_char((0x561281195630), 'C')
   Call: (243) [system] 'C'='('
   Call: (243) [system] 'C'='['
   Call: (243) [system] 'C'='{'
   Call: (243) [system] 'C'='"'
   Call: (243) [system] 'C'=!
   Call: (243) [system] 'C'='\''
   Call: (243) [system] 'C'='`'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'C', _429456)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _450000)
   Call: (245) [system] peek_char((0x561281195630), _450934)
   Exit: (245) [system] peek_char((0x561281195630), ')')
^  Call: (245) [user] is_delimiter(')')
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] arg(_454726, v('(', ')', end_of_file), ')')
   Exit: (246) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (245) [user] is_delimiter(')')
   Call: (245) [system] _450000=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('C', [], _429456)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_461188, _461190), once(user:catch(read_from_chars(['C'], _429456), _461164, fail)), '$restore_trace'(_461188, _461190))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_461188, _461190))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _429456), _461164, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_429456)
   Call: (245) [system] atom_chars(_429456, ['C'])
   Exit: (245) [system] atom_chars('C', ['C'])
^  Exit: (244) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (242) [user] read_list(')', (0x561281195630), _469640)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _471498)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _479966)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _483756)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _469640=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _404978=['C']
   Exit: (242) [system] ['C']=['C']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['C'])
   Call: (241) [system] _84264=[['AndLink', 'A', 'B'], 'C']
   Exit: (241) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (240) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (240) [system] _8954=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (240) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (239) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (238) [user] read_list(')', (0x561281195630), _497638)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _499496)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _506306)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _509010)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _518402)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _522116)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _523974)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _532442)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _522116)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _538012)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=(;)
^  Call: (242) [user] is_like_space('A')
   Call: (243) [system] char_type('A', 'white')
   Call: (243) [system] char_type('A', end_of_line)
   Call: (243) [system] char_type('A', space)
   Call: (243) [system] char_type('A', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _546480)
   Exit: (241) [system] peek_char((0x561281195630), 'A')
   Call: (241) [system] 'A'=')'
   Call: (241) [system] 'A'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _550194)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _552052)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _560520)
   Exit: (242) [system] get_char((0x561281195630), 'A')
   Call: (242) [system] 'A'='('
   Call: (242) [system] 'A'='['
   Call: (242) [system] 'A'='{'
   Call: (242) [system] 'A'='"'
   Call: (242) [system] 'A'=!
   Call: (242) [system] 'A'='\''
   Call: (242) [system] 'A'='`'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'A', _550194)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _570738)
   Call: (244) [system] peek_char((0x561281195630), _571672)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_575464, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _580034)
   Call: (245) [system] peek_char((0x561281195630), _580968)
   Exit: (245) [system] peek_char((0x561281195630), d)
^  Call: (245) [user] is_delimiter(d)
   Call: (246) [system] char_type(d, space)
   Call: (246) [system] arg(_584760, v('(', ')', end_of_file), d)
   Call: (245) [system] ')'==d
   Call: (245) [system] get_char((0x561281195630), d)
   Exit: (245) [system] get_char((0x561281195630), d)
   Call: (245) [system] d=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _589330)
   Call: (246) [system] peek_char((0x561281195630), _590264)
   Exit: (246) [system] peek_char((0x561281195630), 'L')
^  Call: (246) [user] is_delimiter('L')
   Call: (247) [system] char_type('L', space)
   Call: (247) [system] arg(_594056, v('(', ')', end_of_file), 'L')
   Call: (246) [system] ')'=='L'
   Call: (246) [system] get_char((0x561281195630), 'L')
   Exit: (246) [system] get_char((0x561281195630), 'L')
   Call: (246) [system] 'L'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _598626)
   Call: (247) [system] peek_char((0x561281195630), _599560)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_603352, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _607922)
   Call: (248) [system] peek_char((0x561281195630), _608856)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_612648, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _617218)
   Call: (249) [system] peek_char((0x561281195630), _618152)
   Exit: (249) [system] peek_char((0x561281195630), k)
^  Call: (249) [user] is_delimiter(k)
   Call: (250) [system] char_type(k, space)
   Call: (250) [system] arg(_621944, v('(', ')', end_of_file), k)
   Call: (249) [system] ')'==k
   Call: (249) [system] get_char((0x561281195630), k)
   Exit: (249) [system] get_char((0x561281195630), k)
   Call: (249) [system] k=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _626514)
   Call: (250) [system] peek_char((0x561281195630), _627448)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _626514=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _617218=[k]
   Exit: (249) [system] [k]=[k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (248) [system] _607922=[n, k]
   Exit: (248) [system] [n, k]=[n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (247) [system] _598626=[i, n, k]
   Exit: (247) [system] [i, n, k]=[i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (246) [system] _589330=['L', i, n, k]
   Exit: (246) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (245) [system] _580034=[d, 'L', i, n, k]
   Exit: (245) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (244) [system] _570738=[n, d, 'L', i, n, k]
   Exit: (244) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (243) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _550194)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_653522, _653524), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _550194), _653498, fail)), '$restore_trace'(_653522, _653524))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_653522, _653524))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _550194), _653498, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_550194)
   Call: (244) [system] atom_chars(_550194, ['A', n, d, 'L', i, n, k])
   Exit: (244) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (243) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (241) [user] read_list(')', (0x561281195630), _661974)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _663832)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _670642)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _673346)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _682738)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=')'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _686452)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _688310)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _696778)
   Exit: (243) [system] get_char((0x561281195630), 'A')
   Call: (243) [system] 'A'='('
   Call: (243) [system] 'A'='['
   Call: (243) [system] 'A'='{'
   Call: (243) [system] 'A'='"'
   Call: (243) [system] 'A'=!
   Call: (243) [system] 'A'='\''
   Call: (243) [system] 'A'='`'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'A', _686452)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _706996)
   Call: (245) [system] peek_char((0x561281195630), _707930)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _706996=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('A', [], _686452)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_717240, _717242), once(user:catch(read_from_chars(['A'], _686452), _717216, fail)), '$restore_trace'(_717240, _717242))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_717240, _717242))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _686452), _717216, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_686452)
   Call: (245) [system] atom_chars(_686452, ['A'])
   Exit: (245) [system] atom_chars('A', ['A'])
^  Exit: (244) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (242) [user] read_list(')', (0x561281195630), _725692)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _727550)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _734360)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _737064)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _746456)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _750170)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _752028)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _760496)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _750170)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _766066)
   Exit: (246) [system] peek_char((0x561281195630), 'I')
   Call: (246) [system] 'I'=(;)
^  Call: (246) [user] is_like_space('I')
   Call: (247) [system] char_type('I', 'white')
   Call: (247) [system] char_type('I', end_of_line)
   Call: (247) [system] char_type('I', space)
   Call: (247) [system] char_type('I', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _774534)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=')'
   Call: (245) [system] 'I'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _778248)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _780106)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=(;)
^  Call: (247) [user] is_like_space('I')
   Call: (248) [system] char_type('I', 'white')
   Call: (248) [system] char_type('I', end_of_line)
   Call: (248) [system] char_type('I', space)
   Call: (248) [system] char_type('I', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _788574)
   Exit: (246) [system] get_char((0x561281195630), 'I')
   Call: (246) [system] 'I'='('
   Call: (246) [system] 'I'='['
   Call: (246) [system] 'I'='{'
   Call: (246) [system] 'I'='"'
   Call: (246) [system] 'I'=!
   Call: (246) [system] 'I'='\''
   Call: (246) [system] 'I'='`'
   Call: (246) [system] 'I'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'I', _778248)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _798792)
   Call: (248) [system] peek_char((0x561281195630), _799726)
   Exit: (248) [system] peek_char((0x561281195630), m)
^  Call: (248) [user] is_delimiter(m)
   Call: (249) [system] char_type(m, space)
   Call: (249) [system] arg(_803518, v('(', ')', end_of_file), m)
   Call: (248) [system] ')'==m
   Call: (248) [system] get_char((0x561281195630), m)
   Exit: (248) [system] get_char((0x561281195630), m)
   Call: (248) [system] m=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _808088)
   Call: (249) [system] peek_char((0x561281195630), _809022)
   Exit: (249) [system] peek_char((0x561281195630), p)
^  Call: (249) [user] is_delimiter(p)
   Call: (250) [system] char_type(p, space)
   Call: (250) [system] arg(_812814, v('(', ')', end_of_file), p)
   Call: (249) [system] ')'==p
   Call: (249) [system] get_char((0x561281195630), p)
   Exit: (249) [system] get_char((0x561281195630), p)
   Call: (249) [system] p=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _817384)
   Call: (250) [system] peek_char((0x561281195630), _818318)
   Exit: (250) [system] peek_char((0x561281195630), l)
^  Call: (250) [user] is_delimiter(l)
   Call: (251) [system] char_type(l, space)
   Call: (251) [system] arg(_822110, v('(', ')', end_of_file), l)
   Call: (250) [system] ')'==l
   Call: (250) [system] get_char((0x561281195630), l)
   Exit: (250) [system] get_char((0x561281195630), l)
   Call: (250) [system] l=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _826680)
   Call: (251) [system] peek_char((0x561281195630), _827614)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_831406, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _835976)
   Call: (252) [system] peek_char((0x561281195630), _836910)
   Exit: (252) [system] peek_char((0x561281195630), c)
^  Call: (252) [user] is_delimiter(c)
   Call: (253) [system] char_type(c, space)
   Call: (253) [system] arg(_840702, v('(', ')', end_of_file), c)
   Call: (252) [system] ')'==c
   Call: (252) [system] get_char((0x561281195630), c)
   Exit: (252) [system] get_char((0x561281195630), c)
   Call: (252) [system] c=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _845272)
   Call: (253) [system] peek_char((0x561281195630), _846206)
   Exit: (253) [system] peek_char((0x561281195630), a)
^  Call: (253) [user] is_delimiter(a)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] arg(_849998, v('(', ')', end_of_file), a)
   Call: (253) [system] ')'==a
   Call: (253) [system] get_char((0x561281195630), a)
   Exit: (253) [system] get_char((0x561281195630), a)
   Call: (253) [system] a=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _854568)
   Call: (254) [system] peek_char((0x561281195630), _855502)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_859294, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _863864)
   Call: (255) [system] peek_char((0x561281195630), _864798)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_868590, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _873160)
   Call: (256) [system] peek_char((0x561281195630), _874094)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_877886, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _882456)
   Call: (257) [system] peek_char((0x561281195630), _883390)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_887182, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _891752)
   Call: (258) [system] peek_char((0x561281195630), _892686)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _891752=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _882456=[n]
   Exit: (257) [system] [n]=[n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (256) [system] _873160=[o, n]
   Exit: (256) [system] [o, n]=[o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (255) [system] _863864=[i, o, n]
   Exit: (255) [system] [i, o, n]=[i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (254) [system] _854568=[t, i, o, n]
   Exit: (254) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (253) [system] _845272=[a, t, i, o, n]
   Exit: (253) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (252) [system] _835976=[c, a, t, i, o, n]
   Exit: (252) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (251) [system] _826680=[i, c, a, t, i, o, n]
   Exit: (251) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (250) [system] _817384=[l, i, c, a, t, i, o, n]
   Exit: (250) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (249) [system] _808088=[p, l, i, c, a, t, i, o, n]
   Exit: (249) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (248) [system] _798792=[m, p, l, i, c, a, t, i, o, n]
   Exit: (248) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (247) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _778248)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_929936, _929938), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _778248), _929912, fail)), '$restore_trace'(_929936, _929938))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_929936, _929938))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _778248), _929912, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_778248)
   Call: (248) [system] atom_chars(_778248, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (248) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (247) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (245) [user] read_list(')', (0x561281195630), _938388)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _940246)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _947056)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _949760)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _959152)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _962866)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _964724)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _973192)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _962866)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _978762)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=(;)
^  Call: (249) [user] is_like_space('A')
   Call: (250) [system] char_type('A', 'white')
   Call: (250) [system] char_type('A', end_of_line)
   Call: (250) [system] char_type('A', space)
   Call: (250) [system] char_type('A', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _987230)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=')'
   Call: (248) [system] 'A'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _990944)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _992802)
   Exit: (250) [system] peek_char((0x561281195630), 'A')
   Call: (250) [system] 'A'=(;)
^  Call: (250) [user] is_like_space('A')
   Call: (251) [system] char_type('A', 'white')
   Call: (251) [system] char_type('A', end_of_line)
   Call: (251) [system] char_type('A', space)
   Call: (251) [system] char_type('A', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1001270)
   Exit: (249) [system] get_char((0x561281195630), 'A')
   Call: (249) [system] 'A'='('
   Call: (249) [system] 'A'='['
   Call: (249) [system] 'A'='{'
   Call: (249) [system] 'A'='"'
   Call: (249) [system] 'A'=!
   Call: (249) [system] 'A'='\''
   Call: (249) [system] 'A'='`'
   Call: (249) [system] 'A'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'A', _990944)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1011488)
   Call: (251) [system] peek_char((0x561281195630), _1012422)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1016214, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1020784)
   Call: (252) [system] peek_char((0x561281195630), _1021718)
   Exit: (252) [system] peek_char((0x561281195630), d)
^  Call: (252) [user] is_delimiter(d)
   Call: (253) [system] char_type(d, space)
   Call: (253) [system] arg(_1025510, v('(', ')', end_of_file), d)
   Call: (252) [system] ')'==d
   Call: (252) [system] get_char((0x561281195630), d)
   Exit: (252) [system] get_char((0x561281195630), d)
   Call: (252) [system] d=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1030080)
   Call: (253) [system] peek_char((0x561281195630), _1031014)
   Exit: (253) [system] peek_char((0x561281195630), 'L')
^  Call: (253) [user] is_delimiter('L')
   Call: (254) [system] char_type('L', space)
   Call: (254) [system] arg(_1034806, v('(', ')', end_of_file), 'L')
   Call: (253) [system] ')'=='L'
   Call: (253) [system] get_char((0x561281195630), 'L')
   Exit: (253) [system] get_char((0x561281195630), 'L')
   Call: (253) [system] 'L'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1039376)
   Call: (254) [system] peek_char((0x561281195630), _1040310)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1044102, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1048672)
   Call: (255) [system] peek_char((0x561281195630), _1049606)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1053398, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1057968)
   Call: (256) [system] peek_char((0x561281195630), _1058902)
   Exit: (256) [system] peek_char((0x561281195630), k)
^  Call: (256) [user] is_delimiter(k)
   Call: (257) [system] char_type(k, space)
   Call: (257) [system] arg(_1062694, v('(', ')', end_of_file), k)
   Call: (256) [system] ')'==k
   Call: (256) [system] get_char((0x561281195630), k)
   Exit: (256) [system] get_char((0x561281195630), k)
   Call: (256) [system] k=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1067264)
   Call: (257) [system] peek_char((0x561281195630), _1068198)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1067264=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _1057968=[k]
   Exit: (256) [system] [k]=[k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (255) [system] _1048672=[n, k]
   Exit: (255) [system] [n, k]=[n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (254) [system] _1039376=[i, n, k]
   Exit: (254) [system] [i, n, k]=[i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (253) [system] _1030080=['L', i, n, k]
   Exit: (253) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (252) [system] _1020784=[d, 'L', i, n, k]
   Exit: (252) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (251) [system] _1011488=[n, d, 'L', i, n, k]
   Exit: (251) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (250) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _990944)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1094272, _1094274), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _990944), _1094248, fail)), '$restore_trace'(_1094272, _1094274))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1094272, _1094274))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _990944), _1094248, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_990944)
   Call: (251) [system] atom_chars(_990944, ['A', n, d, 'L', i, n, k])
   Exit: (251) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (250) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (248) [user] read_list(')', (0x561281195630), _1102724)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1104582)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1111392)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1114096)
   Exit: (251) [system] peek_char((0x561281195630), 'A')
   Call: (251) [system] 'A'=(;)
^  Call: (251) [user] is_like_space('A')
   Call: (252) [system] char_type('A', 'white')
   Call: (252) [system] char_type('A', end_of_line)
   Call: (252) [system] char_type('A', space)
   Call: (252) [system] char_type('A', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1123488)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=')'
   Call: (249) [system] 'A'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1127202)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1129060)
   Exit: (251) [system] peek_char((0x561281195630), 'A')
   Call: (251) [system] 'A'=(;)
^  Call: (251) [user] is_like_space('A')
   Call: (252) [system] char_type('A', 'white')
   Call: (252) [system] char_type('A', end_of_line)
   Call: (252) [system] char_type('A', space)
   Call: (252) [system] char_type('A', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1137528)
   Exit: (250) [system] get_char((0x561281195630), 'A')
   Call: (250) [system] 'A'='('
   Call: (250) [system] 'A'='['
   Call: (250) [system] 'A'='{'
   Call: (250) [system] 'A'='"'
   Call: (250) [system] 'A'=!
   Call: (250) [system] 'A'='\''
   Call: (250) [system] 'A'='`'
   Call: (250) [system] 'A'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'A', _1127202)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1147746)
   Call: (252) [system] peek_char((0x561281195630), _1148680)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1147746=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq('A', [], _1127202)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_1157990, _1157992), once(user:catch(read_from_chars(['A'], _1127202), _1157966, fail)), '$restore_trace'(_1157990, _1157992))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_1157990, _1157992))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1127202), _1157966, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_1127202)
   Call: (252) [system] atom_chars(_1127202, ['A'])
   Exit: (252) [system] atom_chars('A', ['A'])
^  Exit: (251) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (249) [user] read_list(')', (0x561281195630), _1166442)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1168300)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1175110)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1177814)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1187206)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=')'
   Call: (250) [system] 'B'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1190920)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1192778)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1201246)
   Exit: (251) [system] get_char((0x561281195630), 'B')
   Call: (251) [system] 'B'='('
   Call: (251) [system] 'B'='['
   Call: (251) [system] 'B'='{'
   Call: (251) [system] 'B'='"'
   Call: (251) [system] 'B'=!
   Call: (251) [system] 'B'='\''
   Call: (251) [system] 'B'='`'
   Call: (251) [system] 'B'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'B', _1190920)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1211464)
   Call: (253) [system] peek_char((0x561281195630), _1212398)
   Exit: (253) [system] peek_char((0x561281195630), ')')
^  Call: (253) [user] is_delimiter(')')
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] arg(_1216190, v('(', ')', end_of_file), ')')
   Exit: (254) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (253) [user] is_delimiter(')')
   Call: (253) [system] _1211464=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (252) [user] classify_and_convert_charseq('B', [], _1190920)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1222652, _1222654), once(user:catch(read_from_chars(['B'], _1190920), _1222628, fail)), '$restore_trace'(_1222652, _1222654))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1222652, _1222654))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1190920), _1222628, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_1190920)
   Call: (253) [system] atom_chars(_1190920, ['B'])
   Exit: (253) [system] atom_chars('B', ['B'])
^  Exit: (252) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (250) [user] read_list(')', (0x561281195630), _1231104)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1232962)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1241430)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _1245220)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _1231104=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _1166442=['B']
   Exit: (250) [system] ['B']=['B']
^  Exit: (249) [user] read_list(')', (0x561281195630), ['B'])
   Call: (249) [system] _1102724=['A', 'B']
   Exit: (249) [system] ['A', 'B']=['A', 'B']
^  Exit: (248) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (248) [system] _962866=['AndLink', 'A', 'B']
   Exit: (248) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (247) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (246) [user] read_list(')', (0x561281195630), _1259102)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1260960)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1267770)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1270474)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1279866)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=')'
   Call: (247) [system] 'C'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1283580)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1285438)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1293906)
   Exit: (248) [system] get_char((0x561281195630), 'C')
   Call: (248) [system] 'C'='('
   Call: (248) [system] 'C'='['
   Call: (248) [system] 'C'='{'
   Call: (248) [system] 'C'='"'
   Call: (248) [system] 'C'=!
   Call: (248) [system] 'C'='\''
   Call: (248) [system] 'C'='`'
   Call: (248) [system] 'C'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'C', _1283580)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1304124)
   Call: (250) [system] peek_char((0x561281195630), _1305058)
   Exit: (250) [system] peek_char((0x561281195630), ')')
^  Call: (250) [user] is_delimiter(')')
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] arg(_1308850, v('(', ')', end_of_file), ')')
   Exit: (251) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (250) [user] is_delimiter(')')
   Call: (250) [system] _1304124=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('C', [], _1283580)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1315312, _1315314), once(user:catch(read_from_chars(['C'], _1283580), _1315288, fail)), '$restore_trace'(_1315312, _1315314))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1315312, _1315314))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1283580), _1315288, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1283580)
   Call: (250) [system] atom_chars(_1283580, ['C'])
   Exit: (250) [system] atom_chars('C', ['C'])
^  Exit: (249) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (247) [user] read_list(')', (0x561281195630), _1323764)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1325622)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1334090)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _1337880)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _1323764=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _1259102=['C']
   Exit: (247) [system] ['C']=['C']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['C'])
   Call: (246) [system] _938388=[['AndLink', 'A', 'B'], 'C']
   Exit: (246) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (245) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (245) [system] _750170=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (245) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (243) [user] read_list(')', (0x561281195630), _1351762)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1353620)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1362088)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _1365878)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _1351762=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _725692=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (243) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (242) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (242) [system] _661974=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (242) [system] ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (241) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (241) [system] _522116=['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (241) [system] ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (240) [user] read_list(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (239) [user] read_list(')', (0x561281195630), _1379760)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1381618)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1390086)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1393876)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1379760=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _497638=[['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (239) [system] [['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (238) [system] _8950=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (238) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (237) [system] _8942=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (237) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (236) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (235) [user] read_list(')', (0x561281195630), _1407758)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1409616)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=(;)
^  Call: (237) [user] is_like_space(')')
   Call: (238) [system] char_type(')', 'white')
   Call: (238) [system] char_type(')', end_of_line)
   Call: (238) [system] char_type(')', space)
   Call: (238) [system] char_type(')', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1418084)
   Exit: (236) [system] peek_char((0x561281195630), ')')
   Call: (236) [system] ')'=')'
   Exit: (236) [system] ')'=')'
   Call: (236) [system] get_char((0x561281195630), _1421874)
   Exit: (236) [system] get_char((0x561281195630), ')')
   Call: (236) [system] _1407758=[]
   Exit: (236) [system] []=[]
^  Exit: (235) [user] read_list(')', (0x561281195630), [])
   Call: (235) [system] _8938=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (235) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (234) [system] _8896=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (234) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (233) [system] _8888=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (233) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (232) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (231) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, abc]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (231) [user] read_list(')', (0x561281195630), _1435756)
^  Call: (232) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1437614)
   Exit: (233) [system] peek_char((0x561281195630), '\n')
   Call: (233) [system] '\n'=(;)
^  Call: (233) [user] is_like_space('\n')
   Call: (234) [system] char_type('\n', 'white')
   Call: (234) [system] char_type('\n', end_of_line)
   Exit: (234) [system] char_type('\n', end_of_line)
^  Exit: (233) [user] is_like_space('\n')
   Call: (233) [system] get_char((0x561281195630), _1445230)
   Exit: (233) [system] get_char((0x561281195630), '\n')
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1447934)
   Exit: (234) [system] peek_char((0x561281195630), ' ')
   Call: (234) [system] ' '=(;)
^  Call: (234) [user] is_like_space(' ')
   Call: (235) [system] char_type(' ', 'white')
   Exit: (235) [system] char_type(' ', 'white')
^  Exit: (234) [user] is_like_space(' ')
   Call: (234) [system] get_char((0x561281195630), _1454744)
   Exit: (234) [system] get_char((0x561281195630), ' ')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1457448)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
^  Exit: (232) [user] skip_spaces((0x561281195630))
   Call: (232) [system] peek_char((0x561281195630), _1467764)
   Exit: (232) [system] peek_char((0x561281195630), '(')
   Call: (232) [system] '('=')'
   Call: (232) [system] '('=end_of_file
^  Call: (232) [user] cont_sexpr(')', (0x561281195630), _1471478)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1473336)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=(;)
^  Call: (234) [user] is_like_space('(')
   Call: (235) [system] char_type('(', 'white')
   Call: (235) [system] char_type('(', end_of_line)
   Call: (235) [system] char_type('(', space)
   Call: (235) [system] char_type('(', cntrl)
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] get_char((0x561281195630), _1481804)
   Exit: (233) [system] get_char((0x561281195630), '(')
   Call: (233) [system] '('='('
   Exit: (233) [system] '('='('
^  Call: (233) [user] read_list(')', (0x561281195630), _1471478)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1487374)
   Exit: (235) [system] peek_char((0x561281195630), :)
   Call: (235) [system] (:)=(;)
^  Call: (235) [user] is_like_space(:)
   Call: (236) [system] char_type(:, 'white')
   Call: (236) [system] char_type(:, end_of_line)
   Call: (236) [system] char_type(:, space)
   Call: (236) [system] char_type(:, cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1495842)
   Exit: (234) [system] peek_char((0x561281195630), :)
   Call: (234) [system] (:)=')'
   Call: (234) [system] (:)=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _1499556)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1501414)
   Exit: (236) [system] peek_char((0x561281195630), :)
   Call: (236) [system] (:)=(;)
^  Call: (236) [user] is_like_space(:)
   Call: (237) [system] char_type(:, 'white')
   Call: (237) [system] char_type(:, end_of_line)
   Call: (237) [system] char_type(:, space)
   Call: (237) [system] char_type(:, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _1509882)
   Exit: (235) [system] get_char((0x561281195630), :)
   Call: (235) [system] (:)='('
   Call: (235) [system] (:)='['
   Call: (235) [system] (:)='{'
   Call: (235) [system] (:)='"'
   Call: (235) [system] (:)=!
   Call: (235) [system] (:)='\''
   Call: (235) [system] (:)='`'
   Call: (235) [system] (:)=end_of_file
^  Call: (235) [user] read_symbolic(')', (0x561281195630), :, _1499556)
^  Call: (236) [user] read_symbolic_cont(')', (0x561281195630), _1520100)
   Call: (237) [system] peek_char((0x561281195630), _1521034)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
^  Call: (237) [user] is_delimiter(' ')
   Call: (238) [system] char_type(' ', space)
   Exit: (238) [system] char_type(' ', space)
^  Exit: (237) [user] is_delimiter(' ')
   Call: (237) [system] _1520100=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (236) [user] classify_and_convert_charseq(:, [], _1499556)
^  Call: (238) [system] setup_call_cleanup('$notrace'(_1530344, _1530346), once(user:catch(read_from_chars([:], _1499556), _1530320, fail)), '$restore_trace'(_1530344, _1530346))
^  Call: (239) [system] sig_atomic(system:'$notrace'(_1530344, _1530346))
^  Exit: (238) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1530320, fail)), system:'$restore_trace'(3, -1))
   Call: (237) [system] atomic(:)
   Exit: (237) [system] atomic(:)
^  Exit: (236) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (235) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (234) [user] read_list(')', (0x561281195630), _1537844)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1539702)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _1546512)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1549216)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1558608)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1562322)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1564180)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1572648)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _1562322)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1578218)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=(;)
^  Call: (238) [user] is_like_space('D')
   Call: (239) [system] char_type('D', 'white')
   Call: (239) [system] char_type('D', end_of_line)
   Call: (239) [system] char_type('D', space)
   Call: (239) [system] char_type('D', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1586686)
   Exit: (237) [system] peek_char((0x561281195630), 'D')
   Call: (237) [system] 'D'=')'
   Call: (237) [system] 'D'=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _1590400)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1592258)
   Exit: (239) [system] peek_char((0x561281195630), 'D')
   Call: (239) [system] 'D'=(;)
^  Call: (239) [user] is_like_space('D')
   Call: (240) [system] char_type('D', 'white')
   Call: (240) [system] char_type('D', end_of_line)
   Call: (240) [system] char_type('D', space)
   Call: (240) [system] char_type('D', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _1600726)
   Exit: (238) [system] get_char((0x561281195630), 'D')
   Call: (238) [system] 'D'='('
   Call: (238) [system] 'D'='['
   Call: (238) [system] 'D'='{'
   Call: (238) [system] 'D'='"'
   Call: (238) [system] 'D'=!
   Call: (238) [system] 'D'='\''
   Call: (238) [system] 'D'='`'
   Call: (238) [system] 'D'=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), 'D', _1590400)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _1610944)
   Call: (240) [system] peek_char((0x561281195630), _1611878)
   Exit: (240) [system] peek_char((0x561281195630), i)
^  Call: (240) [user] is_delimiter(i)
   Call: (241) [system] char_type(i, space)
   Call: (241) [system] arg(_1615670, v('(', ')', end_of_file), i)
   Call: (240) [system] ')'==i
   Call: (240) [system] get_char((0x561281195630), i)
   Exit: (240) [system] get_char((0x561281195630), i)
   Call: (240) [system] i=(\)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1620240)
   Call: (241) [system] peek_char((0x561281195630), _1621174)
   Exit: (241) [system] peek_char((0x561281195630), s)
^  Call: (241) [user] is_delimiter(s)
   Call: (242) [system] char_type(s, space)
   Call: (242) [system] arg(_1624966, v('(', ')', end_of_file), s)
   Call: (241) [system] ')'==s
   Call: (241) [system] get_char((0x561281195630), s)
   Exit: (241) [system] get_char((0x561281195630), s)
   Call: (241) [system] s=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1629536)
   Call: (242) [system] peek_char((0x561281195630), _1630470)
   Exit: (242) [system] peek_char((0x561281195630), j)
^  Call: (242) [user] is_delimiter(j)
   Call: (243) [system] char_type(j, space)
   Call: (243) [system] arg(_1634262, v('(', ')', end_of_file), j)
   Call: (242) [system] ')'==j
   Call: (242) [system] get_char((0x561281195630), j)
   Exit: (242) [system] get_char((0x561281195630), j)
   Call: (242) [system] j=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1638832)
   Call: (243) [system] peek_char((0x561281195630), _1639766)
   Exit: (243) [system] peek_char((0x561281195630), u)
^  Call: (243) [user] is_delimiter(u)
   Call: (244) [system] char_type(u, space)
   Call: (244) [system] arg(_1643558, v('(', ')', end_of_file), u)
   Call: (243) [system] ')'==u
   Call: (243) [system] get_char((0x561281195630), u)
   Exit: (243) [system] get_char((0x561281195630), u)
   Call: (243) [system] u=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1648128)
   Call: (244) [system] peek_char((0x561281195630), _1649062)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_1652854, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1657424)
   Call: (245) [system] peek_char((0x561281195630), _1658358)
   Exit: (245) [system] peek_char((0x561281195630), c)
^  Call: (245) [user] is_delimiter(c)
   Call: (246) [system] char_type(c, space)
   Call: (246) [system] arg(_1662150, v('(', ')', end_of_file), c)
   Call: (245) [system] ')'==c
   Call: (245) [system] get_char((0x561281195630), c)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1666720)
   Call: (246) [system] peek_char((0x561281195630), _1667654)
   Exit: (246) [system] peek_char((0x561281195630), t)
^  Call: (246) [user] is_delimiter(t)
   Call: (247) [system] char_type(t, space)
   Call: (247) [system] arg(_1671446, v('(', ')', end_of_file), t)
   Call: (246) [system] ')'==t
   Call: (246) [system] get_char((0x561281195630), t)
   Exit: (246) [system] get_char((0x561281195630), t)
   Call: (246) [system] t=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1676016)
   Call: (247) [system] peek_char((0x561281195630), _1676950)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_1680742, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1685312)
   Call: (248) [system] peek_char((0x561281195630), _1686246)
   Exit: (248) [system] peek_char((0x561281195630), o)
^  Call: (248) [user] is_delimiter(o)
   Call: (249) [system] char_type(o, space)
   Call: (249) [system] arg(_1690038, v('(', ')', end_of_file), o)
   Call: (248) [system] ')'==o
   Call: (248) [system] get_char((0x561281195630), o)
   Exit: (248) [system] get_char((0x561281195630), o)
   Call: (248) [system] o=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1694608)
   Call: (249) [system] peek_char((0x561281195630), _1695542)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1699334, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1703904)
   Call: (250) [system] peek_char((0x561281195630), _1704838)
   Exit: (250) [system] peek_char((0x561281195630), 'I')
^  Call: (250) [user] is_delimiter('I')
   Call: (251) [system] char_type('I', space)
   Call: (251) [system] arg(_1708630, v('(', ')', end_of_file), 'I')
   Call: (250) [system] ')'=='I'
   Call: (250) [system] get_char((0x561281195630), 'I')
   Exit: (250) [system] get_char((0x561281195630), 'I')
   Call: (250) [system] 'I'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1713200)
   Call: (251) [system] peek_char((0x561281195630), _1714134)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1717926, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1722496)
   Call: (252) [system] peek_char((0x561281195630), _1723430)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_1727222, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1731792)
   Call: (253) [system] peek_char((0x561281195630), _1732726)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_1736518, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1741088)
   Call: (254) [system] peek_char((0x561281195630), _1742022)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_1745814, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1750384)
   Call: (255) [system] peek_char((0x561281195630), _1751318)
   Exit: (255) [system] peek_char((0x561281195630), d)
^  Call: (255) [user] is_delimiter(d)
   Call: (256) [system] char_type(d, space)
   Call: (256) [system] arg(_1755110, v('(', ')', end_of_file), d)
   Call: (255) [system] ')'==d
   Call: (255) [system] get_char((0x561281195630), d)
   Exit: (255) [system] get_char((0x561281195630), d)
   Call: (255) [system] d=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1759680)
   Call: (256) [system] peek_char((0x561281195630), _1760614)
   Exit: (256) [system] peek_char((0x561281195630), u)
^  Call: (256) [user] is_delimiter(u)
   Call: (257) [system] char_type(u, space)
   Call: (257) [system] arg(_1764406, v('(', ')', end_of_file), u)
   Call: (256) [system] ')'==u
   Call: (256) [system] get_char((0x561281195630), u)
   Exit: (256) [system] get_char((0x561281195630), u)
   Call: (256) [system] u=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1768976)
   Call: (257) [system] peek_char((0x561281195630), _1769910)
   Exit: (257) [system] peek_char((0x561281195630), c)
^  Call: (257) [user] is_delimiter(c)
   Call: (258) [system] char_type(c, space)
   Call: (258) [system] arg(_1773702, v('(', ')', end_of_file), c)
   Call: (257) [system] ')'==c
   Call: (257) [system] get_char((0x561281195630), c)
   Exit: (257) [system] get_char((0x561281195630), c)
   Call: (257) [system] c=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1778272)
   Call: (258) [system] peek_char((0x561281195630), _1779206)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_1782998, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1787568)
   Call: (259) [system] peek_char((0x561281195630), _1788502)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_1792294, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1796864)
   Call: (260) [system] peek_char((0x561281195630), _1797798)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_1801590, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1806160)
   Call: (261) [system] peek_char((0x561281195630), _1807094)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_1810886, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1815456)
   Call: (262) [system] peek_char((0x561281195630), _1816390)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
^  Call: (262) [user] is_delimiter(' ')
   Call: (263) [system] char_type(' ', space)
   Exit: (263) [system] char_type(' ', space)
^  Exit: (262) [user] is_delimiter(' ')
   Call: (262) [system] _1815456=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (261) [system] _1806160=[n]
   Exit: (261) [system] [n]=[n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (260) [system] _1796864=[o, n]
   Exit: (260) [system] [o, n]=[o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (259) [system] _1787568=[i, o, n]
   Exit: (259) [system] [i, o, n]=[i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (258) [system] _1778272=[t, i, o, n]
   Exit: (258) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (257) [system] _1768976=[c, t, i, o, n]
   Exit: (257) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (256) [system] _1759680=[u, c, t, i, o, n]
   Exit: (256) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (255) [system] _1750384=[d, u, c, t, i, o, n]
   Exit: (255) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (254) [system] _1741088=[o, d, u, c, t, i, o, n]
   Exit: (254) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (253) [system] _1731792=[r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1722496=[t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1713200=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1703904=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1694608=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1685312=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1676016=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1666720=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1657424=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1648128=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1638832=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1629536=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1620240=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (240) [system] _1610944=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (240) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (239) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1590400)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_1887168, _1887170), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1590400), _1887144, fail)), '$restore_trace'(_1887168, _1887170))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_1887168, _1887170))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1590400), _1887144, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(_1590400)
   Call: (240) [system] atom_chars(_1590400, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (240) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (239) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (237) [user] read_list(')', (0x561281195630), _1895620)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1897478)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1904288)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1906992)
   Exit: (240) [system] peek_char((0x561281195630), a)
   Call: (240) [system] a=(;)
^  Call: (240) [user] is_like_space(a)
   Call: (241) [system] char_type(a, 'white')
   Call: (241) [system] char_type(a, end_of_line)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] char_type(a, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1916384)
   Exit: (238) [system] peek_char((0x561281195630), a)
   Call: (238) [system] a=')'
   Call: (238) [system] a=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1920098)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1921956)
   Exit: (240) [system] peek_char((0x561281195630), a)
   Call: (240) [system] a=(;)
^  Call: (240) [user] is_like_space(a)
   Call: (241) [system] char_type(a, 'white')
   Call: (241) [system] char_type(a, end_of_line)
   Call: (241) [system] char_type(a, space)
   Call: (241) [system] char_type(a, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1930424)
   Exit: (239) [system] get_char((0x561281195630), a)
   Call: (239) [system] a='('
   Call: (239) [system] a='['
   Call: (239) [system] a='{'
   Call: (239) [system] a='"'
   Call: (239) [system] a=!
   Call: (239) [system] a='\''
   Call: (239) [system] a='`'
   Call: (239) [system] a=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), a, _1920098)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1940642)
   Call: (241) [system] peek_char((0x561281195630), _1941576)
   Exit: (241) [system] peek_char((0x561281195630), b)
^  Call: (241) [user] is_delimiter(b)
   Call: (242) [system] char_type(b, space)
   Call: (242) [system] arg(_1945368, v('(', ')', end_of_file), b)
   Call: (241) [system] ')'==b
   Call: (241) [system] get_char((0x561281195630), b)
   Exit: (241) [system] get_char((0x561281195630), b)
   Call: (241) [system] b=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1949938)
   Call: (242) [system] peek_char((0x561281195630), _1950872)
   Exit: (242) [system] peek_char((0x561281195630), c)
^  Call: (242) [user] is_delimiter(c)
   Call: (243) [system] char_type(c, space)
   Call: (243) [system] arg(_1954664, v('(', ')', end_of_file), c)
   Call: (242) [system] ')'==c
   Call: (242) [system] get_char((0x561281195630), c)
   Exit: (242) [system] get_char((0x561281195630), c)
   Call: (242) [system] c=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1959234)
   Call: (243) [system] peek_char((0x561281195630), _1960168)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _1959234=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (242) [system] _1949938=[c]
   Exit: (242) [system] [c]=[c]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (241) [system] _1940642=[b, c]
   Exit: (241) [system] [b, c]=[b, c]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (240) [user] classify_and_convert_charseq(a, [b, c], _1920098)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_1975066, _1975068), once(user:catch(read_from_chars([a, b, c], _1920098), _1975042, fail)), '$restore_trace'(_1975066, _1975068))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_1975066, _1975068))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1975042, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(abc)
   Exit: (241) [system] atomic(abc)
^  Exit: (240) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (238) [user] read_list(')', (0x561281195630), _1982566)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1984424)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1991234)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1993938)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2003330)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _2007044)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2008902)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _2017370)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _2007044)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _2022940)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=(;)
^  Call: (242) [user] is_like_space('C')
   Call: (243) [system] char_type('C', 'white')
   Call: (243) [system] char_type('C', end_of_line)
   Call: (243) [system] char_type('C', space)
   Call: (243) [system] char_type('C', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2031408)
   Exit: (241) [system] peek_char((0x561281195630), 'C')
   Call: (241) [system] 'C'=')'
   Call: (241) [system] 'C'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _2035122)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2036980)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=(;)
^  Call: (243) [user] is_like_space('C')
   Call: (244) [system] char_type('C', 'white')
   Call: (244) [system] char_type('C', end_of_line)
   Call: (244) [system] char_type('C', space)
   Call: (244) [system] char_type('C', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _2045448)
   Exit: (242) [system] get_char((0x561281195630), 'C')
   Call: (242) [system] 'C'='('
   Call: (242) [system] 'C'='['
   Call: (242) [system] 'C'='{'
   Call: (242) [system] 'C'='"'
   Call: (242) [system] 'C'=!
   Call: (242) [system] 'C'='\''
   Call: (242) [system] 'C'='`'
   Call: (242) [system] 'C'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'C', _2035122)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _2055666)
   Call: (244) [system] peek_char((0x561281195630), _2056600)
   Exit: (244) [system] peek_char((0x561281195630), o)
^  Call: (244) [user] is_delimiter(o)
   Call: (245) [system] char_type(o, space)
   Call: (245) [system] arg(_2060392, v('(', ')', end_of_file), o)
   Call: (244) [system] ')'==o
   Call: (244) [system] get_char((0x561281195630), o)
   Exit: (244) [system] get_char((0x561281195630), o)
   Call: (244) [system] o=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _2064962)
   Call: (245) [system] peek_char((0x561281195630), _2065896)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_2069688, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _2074258)
   Call: (246) [system] peek_char((0x561281195630), _2075192)
   Exit: (246) [system] peek_char((0x561281195630), j)
^  Call: (246) [user] is_delimiter(j)
   Call: (247) [system] char_type(j, space)
   Call: (247) [system] arg(_2078984, v('(', ')', end_of_file), j)
   Call: (246) [system] ')'==j
   Call: (246) [system] get_char((0x561281195630), j)
   Exit: (246) [system] get_char((0x561281195630), j)
   Call: (246) [system] j=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _2083554)
   Call: (247) [system] peek_char((0x561281195630), _2084488)
   Exit: (247) [system] peek_char((0x561281195630), u)
^  Call: (247) [user] is_delimiter(u)
   Call: (248) [system] char_type(u, space)
   Call: (248) [system] arg(_2088280, v('(', ')', end_of_file), u)
   Call: (247) [system] ')'==u
   Call: (247) [system] get_char((0x561281195630), u)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] u=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2092850)
   Call: (248) [system] peek_char((0x561281195630), _2093784)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_9906, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _14476)
   Call: (249) [system] peek_char((0x561281195630), _15410)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_19202, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _23772)
   Call: (250) [system] peek_char((0x561281195630), _24706)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_28498, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _33068)
   Call: (251) [system] peek_char((0x561281195630), _34002)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_37794, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _42364)
   Call: (252) [system] peek_char((0x561281195630), _43298)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_47090, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _51660)
   Call: (253) [system] peek_char((0x561281195630), _52594)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_56386, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _60956)
   Call: (254) [system] peek_char((0x561281195630), _61890)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
^  Call: (254) [user] is_delimiter('I')
   Call: (255) [system] char_type('I', space)
   Call: (255) [system] arg(_65682, v('(', ')', end_of_file), 'I')
   Call: (254) [system] ')'=='I'
   Call: (254) [system] get_char((0x561281195630), 'I')
   Exit: (254) [system] get_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _70252)
   Call: (255) [system] peek_char((0x561281195630), _71186)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_74978, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _79548)
   Call: (256) [system] peek_char((0x561281195630), _80482)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_84274, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _88844)
   Call: (257) [system] peek_char((0x561281195630), _89778)
   Exit: (257) [system] peek_char((0x561281195630), r)
^  Call: (257) [user] is_delimiter(r)
   Call: (258) [system] char_type(r, space)
   Call: (258) [system] arg(_93570, v('(', ')', end_of_file), r)
   Call: (257) [system] ')'==r
   Call: (257) [system] get_char((0x561281195630), r)
   Exit: (257) [system] get_char((0x561281195630), r)
   Call: (257) [system] r=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _98140)
   Call: (258) [system] peek_char((0x561281195630), _99074)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_102866, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _107436)
   Call: (259) [system] peek_char((0x561281195630), _108370)
   Exit: (259) [system] peek_char((0x561281195630), d)
^  Call: (259) [user] is_delimiter(d)
   Call: (260) [system] char_type(d, space)
   Call: (260) [system] arg(_112162, v('(', ')', end_of_file), d)
   Call: (259) [system] ')'==d
   Call: (259) [system] get_char((0x561281195630), d)
   Exit: (259) [system] get_char((0x561281195630), d)
   Call: (259) [system] d=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _116732)
   Call: (260) [system] peek_char((0x561281195630), _117666)
   Exit: (260) [system] peek_char((0x561281195630), u)
^  Call: (260) [user] is_delimiter(u)
   Call: (261) [system] char_type(u, space)
   Call: (261) [system] arg(_121458, v('(', ')', end_of_file), u)
   Call: (260) [system] ')'==u
   Call: (260) [system] get_char((0x561281195630), u)
   Exit: (260) [system] get_char((0x561281195630), u)
   Call: (260) [system] u=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _126028)
   Call: (261) [system] peek_char((0x561281195630), _126962)
   Exit: (261) [system] peek_char((0x561281195630), c)
^  Call: (261) [user] is_delimiter(c)
   Call: (262) [system] char_type(c, space)
   Call: (262) [system] arg(_130754, v('(', ')', end_of_file), c)
   Call: (261) [system] ')'==c
   Call: (261) [system] get_char((0x561281195630), c)
   Exit: (261) [system] get_char((0x561281195630), c)
   Call: (261) [system] c=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _135324)
   Call: (262) [system] peek_char((0x561281195630), _136258)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_140050, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _144620)
   Call: (263) [system] peek_char((0x561281195630), _145554)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_149346, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _153916)
   Call: (264) [system] peek_char((0x561281195630), _154850)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_158642, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _163212)
   Call: (265) [system] peek_char((0x561281195630), _164146)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_167938, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _172508)
   Call: (266) [system] peek_char((0x561281195630), _173442)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _172508=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _163212=[n]
   Exit: (265) [system] [n]=[n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (264) [system] _153916=[o, n]
   Exit: (264) [system] [o, n]=[o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (263) [system] _144620=[i, o, n]
   Exit: (263) [system] [i, o, n]=[i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (262) [system] _135324=[t, i, o, n]
   Exit: (262) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (261) [system] _126028=[c, t, i, o, n]
   Exit: (261) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (260) [system] _116732=[u, c, t, i, o, n]
   Exit: (260) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (259) [system] _107436=[d, u, c, t, i, o, n]
   Exit: (259) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (258) [system] _98140=[o, d, u, c, t, i, o, n]
   Exit: (258) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (257) [system] _88844=[r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _79548=[t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _70252=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _60956=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _51660=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _42364=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _33068=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _23772=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _14476=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _9112=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _9108=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _9104=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _9100=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _9096=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (243) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9092)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_244220, _244222), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9092), _244196, fail)), '$restore_trace'(_244220, _244222))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_244220, _244222))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9092), _244196, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_9092)
   Call: (244) [system] atom_chars(_9092, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (244) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (243) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (241) [user] read_list(')', (0x561281195630), _252672)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _254530)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _261340)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _264044)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _273436)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=')'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _277150)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _279008)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _287476)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a='('
   Call: (243) [system] a='['
   Call: (243) [system] a='{'
   Call: (243) [system] a='"'
   Call: (243) [system] a=!
   Call: (243) [system] a='\''
   Call: (243) [system] a='`'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), a, _277150)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _297694)
   Call: (245) [system] peek_char((0x561281195630), _298628)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _297694=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq(a, [], _277150)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_307938, _307940), once(user:catch(read_from_chars([a], _277150), _307914, fail)), '$restore_trace'(_307938, _307940))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_307938, _307940))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _307914, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(a)
   Exit: (245) [system] atomic(a)
^  Exit: (244) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (242) [user] read_list(')', (0x561281195630), _315438)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _317296)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _324106)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _326810)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _336202)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=')'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _339916)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _341774)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _350242)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] a='('
   Call: (244) [system] a='['
   Call: (244) [system] a='{'
   Call: (244) [system] a='"'
   Call: (244) [system] a=!
   Call: (244) [system] a='\''
   Call: (244) [system] a='`'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), a, _339916)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _360460)
   Call: (246) [system] peek_char((0x561281195630), _361394)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_365186, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _360460=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq(a, [], _339916)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_371648, _371650), once(user:catch(read_from_chars([a], _339916), _371624, fail)), '$restore_trace'(_371648, _371650))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_371648, _371650))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _371624, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(a)
   Exit: (246) [system] atomic(a)
^  Exit: (245) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (243) [user] read_list(')', (0x561281195630), _379148)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _381006)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _389474)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _393264)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _379148=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _315438=[a]
   Exit: (243) [system] [a]=[a]
^  Exit: (242) [user] read_list(')', (0x561281195630), [a])
   Call: (242) [system] _252672=[a, a]
   Exit: (242) [system] [a, a]=[a, a]
^  Exit: (241) [user] read_list(')', (0x561281195630), [a, a])
   Call: (241) [system] _9086=['ConjunctionIntroduction', a, a]
   Exit: (241) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (240) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (239) [user] read_list(')', (0x561281195630), _407146)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _409004)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _417472)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _421262)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _407146=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _9082=[['ConjunctionIntroduction', a, a]]
   Exit: (239) [system] [['ConjunctionIntroduction', a, a]]=[['ConjunctionIntroduction', a, a]]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a]])
   Call: (238) [system] _9076=[abc, ['ConjunctionIntroduction', a, a]]
   Exit: (238) [system] [abc, ['ConjunctionIntroduction', a, a]]=[abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (237) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, a]])
   Call: (237) [system] _9068=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
   Exit: (237) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (236) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Call: (235) [user] read_list(')', (0x561281195630), _435144)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _437002)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _443812)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _446516)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _455908)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _459622)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _461480)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _469948)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _459622)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _475518)
   Exit: (239) [system] peek_char((0x561281195630), 'O')
   Call: (239) [system] 'O'=(;)
^  Call: (239) [user] is_like_space('O')
   Call: (240) [system] char_type('O', 'white')
   Call: (240) [system] char_type('O', end_of_line)
   Call: (240) [system] char_type('O', space)
   Call: (240) [system] char_type('O', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _483986)
   Exit: (238) [system] peek_char((0x561281195630), 'O')
   Call: (238) [system] 'O'=')'
   Call: (238) [system] 'O'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _487700)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _489558)
   Exit: (240) [system] peek_char((0x561281195630), 'O')
   Call: (240) [system] 'O'=(;)
^  Call: (240) [user] is_like_space('O')
   Call: (241) [system] char_type('O', 'white')
   Call: (241) [system] char_type('O', end_of_line)
   Call: (241) [system] char_type('O', space)
   Call: (241) [system] char_type('O', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _498026)
   Exit: (239) [system] get_char((0x561281195630), 'O')
   Call: (239) [system] 'O'='('
   Call: (239) [system] 'O'='['
   Call: (239) [system] 'O'='{'
   Call: (239) [system] 'O'='"'
   Call: (239) [system] 'O'=!
   Call: (239) [system] 'O'='\''
   Call: (239) [system] 'O'='`'
   Call: (239) [system] 'O'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'O', _487700)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _508244)
   Call: (241) [system] peek_char((0x561281195630), _509178)
   Exit: (241) [system] peek_char((0x561281195630), r)
^  Call: (241) [user] is_delimiter(r)
   Call: (242) [system] char_type(r, space)
   Call: (242) [system] arg(_512970, v('(', ')', end_of_file), r)
   Call: (241) [system] ')'==r
   Call: (241) [system] get_char((0x561281195630), r)
   Exit: (241) [system] get_char((0x561281195630), r)
   Call: (241) [system] r=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _517540)
   Call: (242) [system] peek_char((0x561281195630), _518474)
   Exit: (242) [system] peek_char((0x561281195630), 'L')
^  Call: (242) [user] is_delimiter('L')
   Call: (243) [system] char_type('L', space)
   Call: (243) [system] arg(_522266, v('(', ')', end_of_file), 'L')
   Call: (242) [system] ')'=='L'
   Call: (242) [system] get_char((0x561281195630), 'L')
   Exit: (242) [system] get_char((0x561281195630), 'L')
   Call: (242) [system] 'L'=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _526836)
   Call: (243) [system] peek_char((0x561281195630), _527770)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_531562, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _536132)
   Call: (244) [system] peek_char((0x561281195630), _537066)
   Exit: (244) [system] peek_char((0x561281195630), n)
^  Call: (244) [user] is_delimiter(n)
   Call: (245) [system] char_type(n, space)
   Call: (245) [system] arg(_540858, v('(', ')', end_of_file), n)
   Call: (244) [system] ')'==n
   Call: (244) [system] get_char((0x561281195630), n)
   Exit: (244) [system] get_char((0x561281195630), n)
   Call: (244) [system] n=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _545428)
   Call: (245) [system] peek_char((0x561281195630), _546362)
   Exit: (245) [system] peek_char((0x561281195630), k)
^  Call: (245) [user] is_delimiter(k)
   Call: (246) [system] char_type(k, space)
   Call: (246) [system] arg(_550154, v('(', ')', end_of_file), k)
   Call: (245) [system] ')'==k
   Call: (245) [system] get_char((0x561281195630), k)
   Exit: (245) [system] get_char((0x561281195630), k)
   Call: (245) [system] k=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _554724)
   Call: (246) [system] peek_char((0x561281195630), _555658)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _554724=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (245) [system] _545428=[k]
   Exit: (245) [system] [k]=[k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (244) [system] _536132=[n, k]
   Exit: (244) [system] [n, k]=[n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (243) [system] _526836=[i, n, k]
   Exit: (243) [system] [i, n, k]=[i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (242) [system] _517540=['L', i, n, k]
   Exit: (242) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (241) [system] _508244=[r, 'L', i, n, k]
   Exit: (241) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (240) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _487700)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_578938, _578940), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _487700), _578914, fail)), '$restore_trace'(_578938, _578940))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_578938, _578940))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _487700), _578914, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_487700)
   Call: (241) [system] atom_chars(_487700, ['O', r, 'L', i, n, k])
   Exit: (241) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (240) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (238) [user] read_list(')', (0x561281195630), _587390)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _589248)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _596058)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _598762)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _608154)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _611868)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _613726)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _622194)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _611868)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _627764)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=(;)
^  Call: (242) [user] is_like_space('I')
   Call: (243) [system] char_type('I', 'white')
   Call: (243) [system] char_type('I', end_of_line)
   Call: (243) [system] char_type('I', space)
   Call: (243) [system] char_type('I', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _636232)
   Exit: (241) [system] peek_char((0x561281195630), 'I')
   Call: (241) [system] 'I'=')'
   Call: (241) [system] 'I'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _639946)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _641804)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(;)
^  Call: (243) [user] is_like_space('I')
   Call: (244) [system] char_type('I', 'white')
   Call: (244) [system] char_type('I', end_of_line)
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] char_type('I', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _650272)
   Exit: (242) [system] get_char((0x561281195630), 'I')
   Call: (242) [system] 'I'='('
   Call: (242) [system] 'I'='['
   Call: (242) [system] 'I'='{'
   Call: (242) [system] 'I'='"'
   Call: (242) [system] 'I'=!
   Call: (242) [system] 'I'='\''
   Call: (242) [system] 'I'='`'
   Call: (242) [system] 'I'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'I', _639946)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _660490)
   Call: (244) [system] peek_char((0x561281195630), _661424)
   Exit: (244) [system] peek_char((0x561281195630), m)
^  Call: (244) [user] is_delimiter(m)
   Call: (245) [system] char_type(m, space)
   Call: (245) [system] arg(_665216, v('(', ')', end_of_file), m)
   Call: (244) [system] ')'==m
   Call: (244) [system] get_char((0x561281195630), m)
   Exit: (244) [system] get_char((0x561281195630), m)
   Call: (244) [system] m=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _669786)
   Call: (245) [system] peek_char((0x561281195630), _670720)
   Exit: (245) [system] peek_char((0x561281195630), p)
^  Call: (245) [user] is_delimiter(p)
   Call: (246) [system] char_type(p, space)
   Call: (246) [system] arg(_674512, v('(', ')', end_of_file), p)
   Call: (245) [system] ')'==p
   Call: (245) [system] get_char((0x561281195630), p)
   Exit: (245) [system] get_char((0x561281195630), p)
   Call: (245) [system] p=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _679082)
   Call: (246) [system] peek_char((0x561281195630), _680016)
   Exit: (246) [system] peek_char((0x561281195630), l)
^  Call: (246) [user] is_delimiter(l)
   Call: (247) [system] char_type(l, space)
   Call: (247) [system] arg(_683808, v('(', ')', end_of_file), l)
   Call: (246) [system] ')'==l
   Call: (246) [system] get_char((0x561281195630), l)
   Exit: (246) [system] get_char((0x561281195630), l)
   Call: (246) [system] l=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _688378)
   Call: (247) [system] peek_char((0x561281195630), _689312)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_693104, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _697674)
   Call: (248) [system] peek_char((0x561281195630), _698608)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_702400, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _706970)
   Call: (249) [system] peek_char((0x561281195630), _707904)
   Exit: (249) [system] peek_char((0x561281195630), a)
^  Call: (249) [user] is_delimiter(a)
   Call: (250) [system] char_type(a, space)
   Call: (250) [system] arg(_711696, v('(', ')', end_of_file), a)
   Call: (249) [system] ')'==a
   Call: (249) [system] get_char((0x561281195630), a)
   Exit: (249) [system] get_char((0x561281195630), a)
   Call: (249) [system] a=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _716266)
   Call: (250) [system] peek_char((0x561281195630), _717200)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_720992, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _725562)
   Call: (251) [system] peek_char((0x561281195630), _726496)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_730288, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _734858)
   Call: (252) [system] peek_char((0x561281195630), _735792)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_739584, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _744154)
   Call: (253) [system] peek_char((0x561281195630), _745088)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_748880, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _753450)
   Call: (254) [system] peek_char((0x561281195630), _754384)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _753450=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _744154=[n]
   Exit: (253) [system] [n]=[n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (252) [system] _734858=[o, n]
   Exit: (252) [system] [o, n]=[o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (251) [system] _725562=[i, o, n]
   Exit: (251) [system] [i, o, n]=[i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (250) [system] _716266=[t, i, o, n]
   Exit: (250) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (249) [system] _706970=[a, t, i, o, n]
   Exit: (249) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (248) [system] _697674=[c, a, t, i, o, n]
   Exit: (248) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (247) [system] _688378=[i, c, a, t, i, o, n]
   Exit: (247) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (246) [system] _679082=[l, i, c, a, t, i, o, n]
   Exit: (246) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (245) [system] _669786=[p, l, i, c, a, t, i, o, n]
   Exit: (245) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (244) [system] _660490=[m, p, l, i, c, a, t, i, o, n]
   Exit: (244) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _639946)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_791634, _791636), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _639946), _791610, fail)), '$restore_trace'(_791634, _791636))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_791634, _791636))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _639946), _791610, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_639946)
   Call: (244) [system] atom_chars(_639946, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (244) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (243) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (241) [user] read_list(')', (0x561281195630), _800086)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _801944)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _808754)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _811458)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _820850)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _824564)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _826422)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _834890)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _824564)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _840460)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _848928)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=')'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _852642)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _854500)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _862968)
   Exit: (245) [system] get_char((0x561281195630), 'A')
   Call: (245) [system] 'A'='('
   Call: (245) [system] 'A'='['
   Call: (245) [system] 'A'='{'
   Call: (245) [system] 'A'='"'
   Call: (245) [system] 'A'=!
   Call: (245) [system] 'A'='\''
   Call: (245) [system] 'A'='`'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'A', _852642)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _873186)
   Call: (247) [system] peek_char((0x561281195630), _874120)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_877912, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _882482)
   Call: (248) [system] peek_char((0x561281195630), _883416)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_887208, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _891778)
   Call: (249) [system] peek_char((0x561281195630), _892712)
   Exit: (249) [system] peek_char((0x561281195630), 'L')
^  Call: (249) [user] is_delimiter('L')
   Call: (250) [system] char_type('L', space)
   Call: (250) [system] arg(_896504, v('(', ')', end_of_file), 'L')
   Call: (249) [system] ')'=='L'
   Call: (249) [system] get_char((0x561281195630), 'L')
   Exit: (249) [system] get_char((0x561281195630), 'L')
   Call: (249) [system] 'L'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _901074)
   Call: (250) [system] peek_char((0x561281195630), _902008)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_905800, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _910370)
   Call: (251) [system] peek_char((0x561281195630), _911304)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_915096, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _919666)
   Call: (252) [system] peek_char((0x561281195630), _920600)
   Exit: (252) [system] peek_char((0x561281195630), k)
^  Call: (252) [user] is_delimiter(k)
   Call: (253) [system] char_type(k, space)
   Call: (253) [system] arg(_924392, v('(', ')', end_of_file), k)
   Call: (252) [system] ')'==k
   Call: (252) [system] get_char((0x561281195630), k)
   Exit: (252) [system] get_char((0x561281195630), k)
   Call: (252) [system] k=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _928962)
   Call: (253) [system] peek_char((0x561281195630), _929896)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _928962=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _919666=[k]
   Exit: (252) [system] [k]=[k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (251) [system] _910370=[n, k]
   Exit: (251) [system] [n, k]=[n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (250) [system] _901074=[i, n, k]
   Exit: (250) [system] [i, n, k]=[i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (249) [system] _891778=['L', i, n, k]
   Exit: (249) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (248) [system] _882482=[d, 'L', i, n, k]
   Exit: (248) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (247) [system] _873186=[n, d, 'L', i, n, k]
   Exit: (247) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _852642)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_955970, _955972), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _852642), _955946, fail)), '$restore_trace'(_955970, _955972))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_955970, _955972))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _852642), _955946, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_852642)
   Call: (247) [system] atom_chars(_852642, ['A', n, d, 'L', i, n, k])
   Exit: (247) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (244) [user] read_list(')', (0x561281195630), _964422)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _966280)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _973090)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _975794)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _985186)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=')'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _988900)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _990758)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _999226)
   Exit: (246) [system] get_char((0x561281195630), 'A')
   Call: (246) [system] 'A'='('
   Call: (246) [system] 'A'='['
   Call: (246) [system] 'A'='{'
   Call: (246) [system] 'A'='"'
   Call: (246) [system] 'A'=!
   Call: (246) [system] 'A'='\''
   Call: (246) [system] 'A'='`'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'A', _988900)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1009444)
   Call: (248) [system] peek_char((0x561281195630), _1010378)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1009444=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('A', [], _988900)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1019688, _1019690), once(user:catch(read_from_chars(['A'], _988900), _1019664, fail)), '$restore_trace'(_1019688, _1019690))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1019688, _1019690))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _988900), _1019664, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_988900)
   Call: (248) [system] atom_chars(_988900, ['A'])
   Exit: (248) [system] atom_chars('A', ['A'])
^  Exit: (247) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (245) [user] read_list(')', (0x561281195630), _1028140)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1029998)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1036808)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1039512)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1048904)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=')'
   Call: (246) [system] 'B'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1052618)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1054476)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1062944)
   Exit: (247) [system] get_char((0x561281195630), 'B')
   Call: (247) [system] 'B'='('
   Call: (247) [system] 'B'='['
   Call: (247) [system] 'B'='{'
   Call: (247) [system] 'B'='"'
   Call: (247) [system] 'B'=!
   Call: (247) [system] 'B'='\''
   Call: (247) [system] 'B'='`'
   Call: (247) [system] 'B'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'B', _1052618)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1073162)
   Call: (249) [system] peek_char((0x561281195630), _1074096)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_1077888, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _1073162=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('B', [], _1052618)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1084350, _1084352), once(user:catch(read_from_chars(['B'], _1052618), _1084326, fail)), '$restore_trace'(_1084350, _1084352))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1084350, _1084352))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1052618), _1084326, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1052618)
   Call: (249) [system] atom_chars(_1052618, ['B'])
   Exit: (249) [system] atom_chars('B', ['B'])
^  Exit: (248) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (246) [user] read_list(')', (0x561281195630), _1092802)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1094660)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1103128)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _1106918)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _1092802=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _1028140=['B']
   Exit: (246) [system] ['B']=['B']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['B'])
   Call: (245) [system] _964422=['A', 'B']
   Exit: (245) [system] ['A', 'B']=['A', 'B']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (244) [system] _824564=['AndLink', 'A', 'B']
   Exit: (244) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (242) [user] read_list(')', (0x561281195630), _1120800)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1122658)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1129468)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1132172)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1141564)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=')'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1145278)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1147136)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1155604)
   Exit: (244) [system] get_char((0x561281195630), 'C')
   Call: (244) [system] 'C'='('
   Call: (244) [system] 'C'='['
   Call: (244) [system] 'C'='{'
   Call: (244) [system] 'C'='"'
   Call: (244) [system] 'C'=!
   Call: (244) [system] 'C'='\''
   Call: (244) [system] 'C'='`'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'C', _1145278)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1165822)
   Call: (246) [system] peek_char((0x561281195630), _1166756)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_1170548, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _1165822=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('C', [], _1145278)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1177010, _1177012), once(user:catch(read_from_chars(['C'], _1145278), _1176986, fail)), '$restore_trace'(_1177010, _1177012))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1177010, _1177012))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1145278), _1176986, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1145278)
   Call: (246) [system] atom_chars(_1145278, ['C'])
   Exit: (246) [system] atom_chars('C', ['C'])
^  Exit: (245) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (243) [user] read_list(')', (0x561281195630), _1185462)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1187320)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1195788)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _1199578)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _1185462=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _1120800=['C']
   Exit: (243) [system] ['C']=['C']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['C'])
   Call: (242) [system] _800086=[['AndLink', 'A', 'B'], 'C']
   Exit: (242) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (241) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (241) [system] _611868=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (241) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (240) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (239) [user] read_list(')', (0x561281195630), _1213460)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1215318)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _1222128)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1224832)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1234224)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1237938)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1239796)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1248264)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _1237938)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1253834)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=(;)
^  Call: (243) [user] is_like_space('A')
   Call: (244) [system] char_type('A', 'white')
   Call: (244) [system] char_type('A', end_of_line)
   Call: (244) [system] char_type('A', space)
   Call: (244) [system] char_type('A', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1262302)
   Exit: (242) [system] peek_char((0x561281195630), 'A')
   Call: (242) [system] 'A'=')'
   Call: (242) [system] 'A'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1266016)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1267874)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1276342)
   Exit: (243) [system] get_char((0x561281195630), 'A')
   Call: (243) [system] 'A'='('
   Call: (243) [system] 'A'='['
   Call: (243) [system] 'A'='{'
   Call: (243) [system] 'A'='"'
   Call: (243) [system] 'A'=!
   Call: (243) [system] 'A'='\''
   Call: (243) [system] 'A'='`'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'A', _1266016)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1286560)
   Call: (245) [system] peek_char((0x561281195630), _1287494)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1291286, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1295856)
   Call: (246) [system] peek_char((0x561281195630), _1296790)
   Exit: (246) [system] peek_char((0x561281195630), d)
^  Call: (246) [user] is_delimiter(d)
   Call: (247) [system] char_type(d, space)
   Call: (247) [system] arg(_1300582, v('(', ')', end_of_file), d)
   Call: (246) [system] ')'==d
   Call: (246) [system] get_char((0x561281195630), d)
   Exit: (246) [system] get_char((0x561281195630), d)
   Call: (246) [system] d=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1305152)
   Call: (247) [system] peek_char((0x561281195630), _1306086)
   Exit: (247) [system] peek_char((0x561281195630), 'L')
^  Call: (247) [user] is_delimiter('L')
   Call: (248) [system] char_type('L', space)
   Call: (248) [system] arg(_1309878, v('(', ')', end_of_file), 'L')
   Call: (247) [system] ')'=='L'
   Call: (247) [system] get_char((0x561281195630), 'L')
   Exit: (247) [system] get_char((0x561281195630), 'L')
   Call: (247) [system] 'L'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1314448)
   Call: (248) [system] peek_char((0x561281195630), _1315382)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1319174, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1323744)
   Call: (249) [system] peek_char((0x561281195630), _1324678)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1328470, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1333040)
   Call: (250) [system] peek_char((0x561281195630), _1333974)
   Exit: (250) [system] peek_char((0x561281195630), k)
^  Call: (250) [user] is_delimiter(k)
   Call: (251) [system] char_type(k, space)
   Call: (251) [system] arg(_1337766, v('(', ')', end_of_file), k)
   Call: (250) [system] ')'==k
   Call: (250) [system] get_char((0x561281195630), k)
   Exit: (250) [system] get_char((0x561281195630), k)
   Call: (250) [system] k=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1342336)
   Call: (251) [system] peek_char((0x561281195630), _1343270)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1342336=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1333040=[k]
   Exit: (250) [system] [k]=[k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (249) [system] _1323744=[n, k]
   Exit: (249) [system] [n, k]=[n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (248) [system] _1314448=[i, n, k]
   Exit: (248) [system] [i, n, k]=[i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (247) [system] _1305152=['L', i, n, k]
   Exit: (247) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (246) [system] _1295856=[d, 'L', i, n, k]
   Exit: (246) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (245) [system] _1286560=[n, d, 'L', i, n, k]
   Exit: (245) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (244) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1266016)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1369344, _1369346), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1266016), _1369320, fail)), '$restore_trace'(_1369344, _1369346))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1369344, _1369346))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1266016), _1369320, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1266016)
   Call: (245) [system] atom_chars(_1266016, ['A', n, d, 'L', i, n, k])
   Exit: (245) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (244) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (242) [user] read_list(')', (0x561281195630), _1377796)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1379654)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1386464)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1389168)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1398560)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=')'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1402274)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1404132)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1412600)
   Exit: (244) [system] get_char((0x561281195630), 'A')
   Call: (244) [system] 'A'='('
   Call: (244) [system] 'A'='['
   Call: (244) [system] 'A'='{'
   Call: (244) [system] 'A'='"'
   Call: (244) [system] 'A'=!
   Call: (244) [system] 'A'='\''
   Call: (244) [system] 'A'='`'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'A', _1402274)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1422818)
   Call: (246) [system] peek_char((0x561281195630), _1423752)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1422818=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('A', [], _1402274)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1433062, _1433064), once(user:catch(read_from_chars(['A'], _1402274), _1433038, fail)), '$restore_trace'(_1433062, _1433064))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1433062, _1433064))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1402274), _1433038, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1402274)
   Call: (246) [system] atom_chars(_1402274, ['A'])
   Exit: (246) [system] atom_chars('A', ['A'])
^  Exit: (245) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (243) [user] read_list(')', (0x561281195630), _1441514)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1443372)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1450182)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1452886)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1462278)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=')'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1465992)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1467850)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1476318)
   Exit: (245) [system] get_char((0x561281195630), 'B')
   Call: (245) [system] 'B'='('
   Call: (245) [system] 'B'='['
   Call: (245) [system] 'B'='{'
   Call: (245) [system] 'B'='"'
   Call: (245) [system] 'B'=!
   Call: (245) [system] 'B'='\''
   Call: (245) [system] 'B'='`'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'B', _1465992)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1486536)
   Call: (247) [system] peek_char((0x561281195630), _1487470)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_1491262, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _1486536=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('B', [], _1465992)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1497724, _1497726), once(user:catch(read_from_chars(['B'], _1465992), _1497700, fail)), '$restore_trace'(_1497724, _1497726))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1497724, _1497726))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1465992), _1497700, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1465992)
   Call: (247) [system] atom_chars(_1465992, ['B'])
   Exit: (247) [system] atom_chars('B', ['B'])
^  Exit: (246) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (244) [user] read_list(')', (0x561281195630), _1506176)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1508034)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1516502)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _1520292)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _1506176=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _1441514=['B']
   Exit: (244) [system] ['B']=['B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['B'])
   Call: (243) [system] _1377796=['A', 'B']
   Exit: (243) [system] ['A', 'B']=['A', 'B']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (242) [system] _1237938=['AndLink', 'A', 'B']
   Exit: (242) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (240) [user] read_list(')', (0x561281195630), _1534174)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1536032)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1544500)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _1548290)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _1534174=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _1213460=[['AndLink', 'A', 'B']]
   Exit: (240) [system] [['AndLink', 'A', 'B']]=[['AndLink', 'A', 'B']]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B']])
   Call: (239) [system] _587390=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]
   Exit: (239) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']])
   Call: (238) [system] _459622=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]
   Exit: (238) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]
^  Exit: (237) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']])
^  Call: (236) [user] read_list(')', (0x561281195630), _1562172)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1564030)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=(;)
^  Call: (238) [user] is_like_space(')')
   Call: (239) [system] char_type(')', 'white')
   Call: (239) [system] char_type(')', end_of_line)
   Call: (239) [system] char_type(')', space)
   Call: (239) [system] char_type(')', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1572498)
   Exit: (237) [system] peek_char((0x561281195630), ')')
   Call: (237) [system] ')'=')'
   Exit: (237) [system] ')'=')'
   Call: (237) [system] get_char((0x561281195630), _1576288)
   Exit: (237) [system] get_char((0x561281195630), ')')
   Call: (237) [system] _1562172=[]
   Exit: (237) [system] []=[]
^  Exit: (236) [user] read_list(')', (0x561281195630), [])
   Call: (236) [system] _435144=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
   Exit: (236) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]])
   Call: (235) [system] _9064=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
   Exit: (235) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]])
   Call: (234) [system] _9056=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
   Exit: (234) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]]
^  Exit: (233) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]])
^  Exit: (232) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'B']]])
^  Call: (232) [user] read_list(')', (0x561281195630), _1590170)
^  Call: (233) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _1592028)
   Exit: (234) [system] peek_char((0x561281195630), '\n')
   Call: (234) [system] '\n'=(;)
^  Call: (234) [user] is_like_space('\n')
   Call: (235) [system] char_type('\n', 'white')
   Call: (235) [system] char_type('\n', end_of_line)
   Exit: (235) [system] char_type('\n', end_of_line)
^  Exit: (234) [user] is_like_space('\n')
   Call: (234) [system] get_char((0x561281195630), _1599644)
   Exit: (234) [system] get_char((0x561281195630), '\n')
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1602348)
   Exit: (235) [system] peek_char((0x561281195630), ' ')
   Call: (235) [system] ' '=(;)
^  Call: (235) [user] is_like_space(' ')
   Call: (236) [system] char_type(' ', 'white')
   Exit: (236) [system] char_type(' ', 'white')
^  Exit: (235) [user] is_like_space(' ')
   Call: (235) [system] get_char((0x561281195630), _1609158)
   Exit: (235) [system] get_char((0x561281195630), ' ')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1611862)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
^  Exit: (233) [user] skip_spaces((0x561281195630))
   Call: (233) [system] peek_char((0x561281195630), _1622178)
   Exit: (233) [system] peek_char((0x561281195630), '(')
   Call: (233) [system] '('=')'
   Call: (233) [system] '('=end_of_file
^  Call: (233) [user] cont_sexpr(')', (0x561281195630), _1625892)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1627750)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=(;)
^  Call: (235) [user] is_like_space('(')
   Call: (236) [system] char_type('(', 'white')
   Call: (236) [system] char_type('(', end_of_line)
   Call: (236) [system] char_type('(', space)
   Call: (236) [system] char_type('(', cntrl)
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] get_char((0x561281195630), _1636218)
   Exit: (234) [system] get_char((0x561281195630), '(')
   Call: (234) [system] '('='('
   Exit: (234) [system] '('='('
^  Call: (234) [user] read_list(')', (0x561281195630), _1625892)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1641788)
   Exit: (236) [system] peek_char((0x561281195630), :)
   Call: (236) [system] (:)=(;)
^  Call: (236) [user] is_like_space(:)
   Call: (237) [system] char_type(:, 'white')
   Call: (237) [system] char_type(:, end_of_line)
   Call: (237) [system] char_type(:, space)
   Call: (237) [system] char_type(:, cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _1650256)
   Exit: (235) [system] peek_char((0x561281195630), :)
   Call: (235) [system] (:)=')'
   Call: (235) [system] (:)=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _1653970)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1655828)
   Exit: (237) [system] peek_char((0x561281195630), :)
   Call: (237) [system] (:)=(;)
^  Call: (237) [user] is_like_space(:)
   Call: (238) [system] char_type(:, 'white')
   Call: (238) [system] char_type(:, end_of_line)
   Call: (238) [system] char_type(:, space)
   Call: (238) [system] char_type(:, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _1664296)
   Exit: (236) [system] get_char((0x561281195630), :)
   Call: (236) [system] (:)='('
   Call: (236) [system] (:)='['
   Call: (236) [system] (:)='{'
   Call: (236) [system] (:)='"'
   Call: (236) [system] (:)=!
   Call: (236) [system] (:)='\''
   Call: (236) [system] (:)='`'
   Call: (236) [system] (:)=end_of_file
^  Call: (236) [user] read_symbolic(')', (0x561281195630), :, _1653970)
^  Call: (237) [user] read_symbolic_cont(')', (0x561281195630), _1674514)
   Call: (238) [system] peek_char((0x561281195630), _1675448)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
^  Call: (238) [user] is_delimiter(' ')
   Call: (239) [system] char_type(' ', space)
   Exit: (239) [system] char_type(' ', space)
^  Exit: (238) [user] is_delimiter(' ')
   Call: (238) [system] _1674514=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (237) [user] classify_and_convert_charseq(:, [], _1653970)
^  Call: (239) [system] setup_call_cleanup('$notrace'(_1684758, _1684760), once(user:catch(read_from_chars([:], _1653970), _1684734, fail)), '$restore_trace'(_1684758, _1684760))
^  Call: (240) [system] sig_atomic(system:'$notrace'(_1684758, _1684760))
^  Exit: (239) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1684734, fail)), system:'$restore_trace'(3, -1))
   Call: (238) [system] atomic(:)
   Exit: (238) [system] atomic(:)
^  Exit: (237) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (236) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (235) [user] read_list(')', (0x561281195630), _1692258)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1694116)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _1700926)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1703630)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1713022)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1716736)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1718594)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1727062)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _1716736)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1732632)
   Exit: (239) [system] peek_char((0x561281195630), 'D')
   Call: (239) [system] 'D'=(;)
^  Call: (239) [user] is_like_space('D')
   Call: (240) [system] char_type('D', 'white')
   Call: (240) [system] char_type('D', end_of_line)
   Call: (240) [system] char_type('D', space)
   Call: (240) [system] char_type('D', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1741100)
   Exit: (238) [system] peek_char((0x561281195630), 'D')
   Call: (238) [system] 'D'=')'
   Call: (238) [system] 'D'=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1744814)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1746672)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=(;)
^  Call: (240) [user] is_like_space('D')
   Call: (241) [system] char_type('D', 'white')
   Call: (241) [system] char_type('D', end_of_line)
   Call: (241) [system] char_type('D', space)
   Call: (241) [system] char_type('D', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1755140)
   Exit: (239) [system] get_char((0x561281195630), 'D')
   Call: (239) [system] 'D'='('
   Call: (239) [system] 'D'='['
   Call: (239) [system] 'D'='{'
   Call: (239) [system] 'D'='"'
   Call: (239) [system] 'D'=!
   Call: (239) [system] 'D'='\''
   Call: (239) [system] 'D'='`'
   Call: (239) [system] 'D'=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), 'D', _1744814)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _1765358)
   Call: (241) [system] peek_char((0x561281195630), _1766292)
   Exit: (241) [system] peek_char((0x561281195630), i)
^  Call: (241) [user] is_delimiter(i)
   Call: (242) [system] char_type(i, space)
   Call: (242) [system] arg(_1770084, v('(', ')', end_of_file), i)
   Call: (241) [system] ')'==i
   Call: (241) [system] get_char((0x561281195630), i)
   Exit: (241) [system] get_char((0x561281195630), i)
   Call: (241) [system] i=(\)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _1774654)
   Call: (242) [system] peek_char((0x561281195630), _1775588)
   Exit: (242) [system] peek_char((0x561281195630), s)
^  Call: (242) [user] is_delimiter(s)
   Call: (243) [system] char_type(s, space)
   Call: (243) [system] arg(_1779380, v('(', ')', end_of_file), s)
   Call: (242) [system] ')'==s
   Call: (242) [system] get_char((0x561281195630), s)
   Exit: (242) [system] get_char((0x561281195630), s)
   Call: (242) [system] s=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1783950)
   Call: (243) [system] peek_char((0x561281195630), _1784884)
   Exit: (243) [system] peek_char((0x561281195630), j)
^  Call: (243) [user] is_delimiter(j)
   Call: (244) [system] char_type(j, space)
   Call: (244) [system] arg(_1788676, v('(', ')', end_of_file), j)
   Call: (243) [system] ')'==j
   Call: (243) [system] get_char((0x561281195630), j)
   Exit: (243) [system] get_char((0x561281195630), j)
   Call: (243) [system] j=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1793246)
   Call: (244) [system] peek_char((0x561281195630), _1794180)
   Exit: (244) [system] peek_char((0x561281195630), u)
^  Call: (244) [user] is_delimiter(u)
   Call: (245) [system] char_type(u, space)
   Call: (245) [system] arg(_1797972, v('(', ')', end_of_file), u)
   Call: (244) [system] ')'==u
   Call: (244) [system] get_char((0x561281195630), u)
   Exit: (244) [system] get_char((0x561281195630), u)
   Call: (244) [system] u=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1802542)
   Call: (245) [system] peek_char((0x561281195630), _1803476)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_1807268, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1811838)
   Call: (246) [system] peek_char((0x561281195630), _1812772)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_1816564, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1821134)
   Call: (247) [system] peek_char((0x561281195630), _1822068)
   Exit: (247) [system] peek_char((0x561281195630), t)
^  Call: (247) [user] is_delimiter(t)
   Call: (248) [system] char_type(t, space)
   Call: (248) [system] arg(_1825860, v('(', ')', end_of_file), t)
   Call: (247) [system] ')'==t
   Call: (247) [system] get_char((0x561281195630), t)
   Exit: (247) [system] get_char((0x561281195630), t)
   Call: (247) [system] t=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1830430)
   Call: (248) [system] peek_char((0x561281195630), _1831364)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1835156, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1839726)
   Call: (249) [system] peek_char((0x561281195630), _1840660)
   Exit: (249) [system] peek_char((0x561281195630), o)
^  Call: (249) [user] is_delimiter(o)
   Call: (250) [system] char_type(o, space)
   Call: (250) [system] arg(_1844452, v('(', ')', end_of_file), o)
   Call: (249) [system] ')'==o
   Call: (249) [system] get_char((0x561281195630), o)
   Exit: (249) [system] get_char((0x561281195630), o)
   Call: (249) [system] o=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1849022)
   Call: (250) [system] peek_char((0x561281195630), _1849956)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1853748, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1858318)
   Call: (251) [system] peek_char((0x561281195630), _1859252)
   Exit: (251) [system] peek_char((0x561281195630), 'I')
^  Call: (251) [user] is_delimiter('I')
   Call: (252) [system] char_type('I', space)
   Call: (252) [system] arg(_1863044, v('(', ')', end_of_file), 'I')
   Call: (251) [system] ')'=='I'
   Call: (251) [system] get_char((0x561281195630), 'I')
   Exit: (251) [system] get_char((0x561281195630), 'I')
   Call: (251) [system] 'I'=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1867614)
   Call: (252) [system] peek_char((0x561281195630), _1868548)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1872340, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1876910)
   Call: (253) [system] peek_char((0x561281195630), _1877844)
   Exit: (253) [system] peek_char((0x561281195630), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_1881636, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x561281195630), t)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1886206)
   Call: (254) [system] peek_char((0x561281195630), _1887140)
   Exit: (254) [system] peek_char((0x561281195630), r)
^  Call: (254) [user] is_delimiter(r)
   Call: (255) [system] char_type(r, space)
   Call: (255) [system] arg(_1890932, v('(', ')', end_of_file), r)
   Call: (254) [system] ')'==r
   Call: (254) [system] get_char((0x561281195630), r)
   Exit: (254) [system] get_char((0x561281195630), r)
   Call: (254) [system] r=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1895502)
   Call: (255) [system] peek_char((0x561281195630), _1896436)
   Exit: (255) [system] peek_char((0x561281195630), o)
^  Call: (255) [user] is_delimiter(o)
   Call: (256) [system] char_type(o, space)
   Call: (256) [system] arg(_1900228, v('(', ')', end_of_file), o)
   Call: (255) [system] ')'==o
   Call: (255) [system] get_char((0x561281195630), o)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] o=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1904798)
   Call: (256) [system] peek_char((0x561281195630), _1905732)
   Exit: (256) [system] peek_char((0x561281195630), d)
^  Call: (256) [user] is_delimiter(d)
   Call: (257) [system] char_type(d, space)
   Call: (257) [system] arg(_1909524, v('(', ')', end_of_file), d)
   Call: (256) [system] ')'==d
   Call: (256) [system] get_char((0x561281195630), d)
   Exit: (256) [system] get_char((0x561281195630), d)
   Call: (256) [system] d=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1914094)
   Call: (257) [system] peek_char((0x561281195630), _1915028)
   Exit: (257) [system] peek_char((0x561281195630), u)
^  Call: (257) [user] is_delimiter(u)
   Call: (258) [system] char_type(u, space)
   Call: (258) [system] arg(_1918820, v('(', ')', end_of_file), u)
   Call: (257) [system] ')'==u
   Call: (257) [system] get_char((0x561281195630), u)
   Exit: (257) [system] get_char((0x561281195630), u)
   Call: (257) [system] u=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1923390)
   Call: (258) [system] peek_char((0x561281195630), _1924324)
   Exit: (258) [system] peek_char((0x561281195630), c)
^  Call: (258) [user] is_delimiter(c)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] arg(_1928116, v('(', ')', end_of_file), c)
   Call: (258) [system] ')'==c
   Call: (258) [system] get_char((0x561281195630), c)
   Exit: (258) [system] get_char((0x561281195630), c)
   Call: (258) [system] c=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1932686)
   Call: (259) [system] peek_char((0x561281195630), _1933620)
   Exit: (259) [system] peek_char((0x561281195630), t)
^  Call: (259) [user] is_delimiter(t)
   Call: (260) [system] char_type(t, space)
   Call: (260) [system] arg(_1937412, v('(', ')', end_of_file), t)
   Call: (259) [system] ')'==t
   Call: (259) [system] get_char((0x561281195630), t)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] t=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1941982)
   Call: (260) [system] peek_char((0x561281195630), _1942916)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_1946708, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1951278)
   Call: (261) [system] peek_char((0x561281195630), _1952212)
   Exit: (261) [system] peek_char((0x561281195630), o)
^  Call: (261) [user] is_delimiter(o)
   Call: (262) [system] char_type(o, space)
   Call: (262) [system] arg(_1956004, v('(', ')', end_of_file), o)
   Call: (261) [system] ')'==o
   Call: (261) [system] get_char((0x561281195630), o)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] o=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1960574)
   Call: (262) [system] peek_char((0x561281195630), _1961508)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_1965300, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1969870)
   Call: (263) [system] peek_char((0x561281195630), _1970804)
   Exit: (263) [system] peek_char((0x561281195630), ' ')
^  Call: (263) [user] is_delimiter(' ')
   Call: (264) [system] char_type(' ', space)
   Exit: (264) [system] char_type(' ', space)
^  Exit: (263) [user] is_delimiter(' ')
   Call: (263) [system] _1969870=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (262) [system] _1960574=[n]
   Exit: (262) [system] [n]=[n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (261) [system] _1951278=[o, n]
   Exit: (261) [system] [o, n]=[o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (260) [system] _1941982=[i, o, n]
   Exit: (260) [system] [i, o, n]=[i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (259) [system] _1932686=[t, i, o, n]
   Exit: (259) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (258) [system] _1923390=[c, t, i, o, n]
   Exit: (258) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (257) [system] _1914094=[u, c, t, i, o, n]
   Exit: (257) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (256) [system] _1904798=[d, u, c, t, i, o, n]
   Exit: (256) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (255) [system] _1895502=[o, d, u, c, t, i, o, n]
   Exit: (255) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (254) [system] _1886206=[r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1876910=[t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1867614=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1858318=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1849022=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1839726=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1830430=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1821134=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _1811838=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _1802542=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _1793246=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _1783950=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _1774654=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (241) [system] _1765358=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (241) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (240) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1744814)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_2041582, _2041584), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1744814), _2041558, fail)), '$restore_trace'(_2041582, _2041584))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_2041582, _2041584))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1744814), _2041558, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(_1744814)
   Call: (241) [system] atom_chars(_1744814, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (241) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (240) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (238) [user] read_list(')', (0x561281195630), _2050034)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2051892)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _2058702)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2061406)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=(;)
^  Call: (241) [user] is_like_space(a)
   Call: (242) [system] char_type(a, 'white')
   Call: (242) [system] char_type(a, end_of_line)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] char_type(a, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2070798)
   Exit: (239) [system] peek_char((0x561281195630), a)
   Call: (239) [system] a=')'
   Call: (239) [system] a=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _2074512)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2076370)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=(;)
^  Call: (241) [user] is_like_space(a)
   Call: (242) [system] char_type(a, 'white')
   Call: (242) [system] char_type(a, end_of_line)
   Call: (242) [system] char_type(a, space)
   Call: (242) [system] char_type(a, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _2084838)
   Exit: (240) [system] get_char((0x561281195630), a)
   Call: (240) [system] a='('
   Call: (240) [system] a='['
   Call: (240) [system] a='{'
   Call: (240) [system] a='"'
   Call: (240) [system] a=!
   Call: (240) [system] a='\''
   Call: (240) [system] a='`'
   Call: (240) [system] a=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), a, _2074512)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _2095056)
   Call: (242) [system] peek_char((0x561281195630), _2095990)
   Exit: (242) [system] peek_char((0x561281195630), b)
^  Call: (242) [user] is_delimiter(b)
   Call: (243) [system] char_type(b, space)
   Call: (243) [system] arg(_12040, v('(', ')', end_of_file), b)
   Call: (242) [system] ')'==b
   Call: (242) [system] get_char((0x561281195630), b)
   Exit: (242) [system] get_char((0x561281195630), b)
   Call: (242) [system] b=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _16610)
   Call: (243) [system] peek_char((0x561281195630), _17544)
   Exit: (243) [system] peek_char((0x561281195630), c)
^  Call: (243) [user] is_delimiter(c)
   Call: (244) [system] char_type(c, space)
   Call: (244) [system] arg(_21336, v('(', ')', end_of_file), c)
   Call: (243) [system] ')'==c
   Call: (243) [system] get_char((0x561281195630), c)
   Exit: (243) [system] get_char((0x561281195630), c)
   Call: (243) [system] c=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _25906)
   Call: (244) [system] peek_char((0x561281195630), _26840)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _25906=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (243) [system] _16610=[c]
   Exit: (243) [system] [c]=[c]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (242) [system] _9216=[b, c]
   Exit: (242) [system] [b, c]=[b, c]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (241) [user] classify_and_convert_charseq(a, [b, c], _9212)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_41738, _41740), once(user:catch(read_from_chars([a, b, c], _9212), _41714, fail)), '$restore_trace'(_41738, _41740))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_41738, _41740))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _41714, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(abc)
   Exit: (242) [system] atomic(abc)
^  Exit: (241) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (239) [user] read_list(')', (0x561281195630), _49238)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _51096)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _57906)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _60610)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _70002)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _73716)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _75574)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _84042)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _73716)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _89612)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=(;)
^  Call: (243) [user] is_like_space('C')
   Call: (244) [system] char_type('C', 'white')
   Call: (244) [system] char_type('C', end_of_line)
   Call: (244) [system] char_type('C', space)
   Call: (244) [system] char_type('C', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _98080)
   Exit: (242) [system] peek_char((0x561281195630), 'C')
   Call: (242) [system] 'C'=')'
   Call: (242) [system] 'C'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _101794)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _103652)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=(;)
^  Call: (244) [user] is_like_space('C')
   Call: (245) [system] char_type('C', 'white')
   Call: (245) [system] char_type('C', end_of_line)
   Call: (245) [system] char_type('C', space)
   Call: (245) [system] char_type('C', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _112120)
   Exit: (243) [system] get_char((0x561281195630), 'C')
   Call: (243) [system] 'C'='('
   Call: (243) [system] 'C'='['
   Call: (243) [system] 'C'='{'
   Call: (243) [system] 'C'='"'
   Call: (243) [system] 'C'=!
   Call: (243) [system] 'C'='\''
   Call: (243) [system] 'C'='`'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'C', _101794)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _122338)
   Call: (245) [system] peek_char((0x561281195630), _123272)
   Exit: (245) [system] peek_char((0x561281195630), o)
^  Call: (245) [user] is_delimiter(o)
   Call: (246) [system] char_type(o, space)
   Call: (246) [system] arg(_127064, v('(', ')', end_of_file), o)
   Call: (245) [system] ')'==o
   Call: (245) [system] get_char((0x561281195630), o)
   Exit: (245) [system] get_char((0x561281195630), o)
   Call: (245) [system] o=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _131634)
   Call: (246) [system] peek_char((0x561281195630), _132568)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_136360, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _140930)
   Call: (247) [system] peek_char((0x561281195630), _141864)
   Exit: (247) [system] peek_char((0x561281195630), j)
^  Call: (247) [user] is_delimiter(j)
   Call: (248) [system] char_type(j, space)
   Call: (248) [system] arg(_145656, v('(', ')', end_of_file), j)
   Call: (247) [system] ')'==j
   Call: (247) [system] get_char((0x561281195630), j)
   Exit: (247) [system] get_char((0x561281195630), j)
   Call: (247) [system] j=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _150226)
   Call: (248) [system] peek_char((0x561281195630), _151160)
   Exit: (248) [system] peek_char((0x561281195630), u)
^  Call: (248) [user] is_delimiter(u)
   Call: (249) [system] char_type(u, space)
   Call: (249) [system] arg(_154952, v('(', ')', end_of_file), u)
   Call: (248) [system] ')'==u
   Call: (248) [system] get_char((0x561281195630), u)
   Exit: (248) [system] get_char((0x561281195630), u)
   Call: (248) [system] u=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _159522)
   Call: (249) [system] peek_char((0x561281195630), _160456)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_164248, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _168818)
   Call: (250) [system] peek_char((0x561281195630), _169752)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_173544, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _178114)
   Call: (251) [system] peek_char((0x561281195630), _179048)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_182840, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _187410)
   Call: (252) [system] peek_char((0x561281195630), _188344)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_192136, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _196706)
   Call: (253) [system] peek_char((0x561281195630), _197640)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_201432, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _206002)
   Call: (254) [system] peek_char((0x561281195630), _206936)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_210728, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _215298)
   Call: (255) [system] peek_char((0x561281195630), _216232)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
^  Call: (255) [user] is_delimiter('I')
   Call: (256) [system] char_type('I', space)
   Call: (256) [system] arg(_220024, v('(', ')', end_of_file), 'I')
   Call: (255) [system] ')'=='I'
   Call: (255) [system] get_char((0x561281195630), 'I')
   Exit: (255) [system] get_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _224594)
   Call: (256) [system] peek_char((0x561281195630), _225528)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_229320, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _233890)
   Call: (257) [system] peek_char((0x561281195630), _234824)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_238616, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _243186)
   Call: (258) [system] peek_char((0x561281195630), _244120)
   Exit: (258) [system] peek_char((0x561281195630), r)
^  Call: (258) [user] is_delimiter(r)
   Call: (259) [system] char_type(r, space)
   Call: (259) [system] arg(_247912, v('(', ')', end_of_file), r)
   Call: (258) [system] ')'==r
   Call: (258) [system] get_char((0x561281195630), r)
   Exit: (258) [system] get_char((0x561281195630), r)
   Call: (258) [system] r=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _252482)
   Call: (259) [system] peek_char((0x561281195630), _253416)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_257208, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _261778)
   Call: (260) [system] peek_char((0x561281195630), _262712)
   Exit: (260) [system] peek_char((0x561281195630), d)
^  Call: (260) [user] is_delimiter(d)
   Call: (261) [system] char_type(d, space)
   Call: (261) [system] arg(_266504, v('(', ')', end_of_file), d)
   Call: (260) [system] ')'==d
   Call: (260) [system] get_char((0x561281195630), d)
   Exit: (260) [system] get_char((0x561281195630), d)
   Call: (260) [system] d=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _271074)
   Call: (261) [system] peek_char((0x561281195630), _272008)
   Exit: (261) [system] peek_char((0x561281195630), u)
^  Call: (261) [user] is_delimiter(u)
   Call: (262) [system] char_type(u, space)
   Call: (262) [system] arg(_275800, v('(', ')', end_of_file), u)
   Call: (261) [system] ')'==u
   Call: (261) [system] get_char((0x561281195630), u)
   Exit: (261) [system] get_char((0x561281195630), u)
   Call: (261) [system] u=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _280370)
   Call: (262) [system] peek_char((0x561281195630), _281304)
   Exit: (262) [system] peek_char((0x561281195630), c)
^  Call: (262) [user] is_delimiter(c)
   Call: (263) [system] char_type(c, space)
   Call: (263) [system] arg(_285096, v('(', ')', end_of_file), c)
   Call: (262) [system] ')'==c
   Call: (262) [system] get_char((0x561281195630), c)
   Exit: (262) [system] get_char((0x561281195630), c)
   Call: (262) [system] c=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _289666)
   Call: (263) [system] peek_char((0x561281195630), _290600)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_294392, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _298962)
   Call: (264) [system] peek_char((0x561281195630), _299896)
   Exit: (264) [system] peek_char((0x561281195630), i)
^  Call: (264) [user] is_delimiter(i)
   Call: (265) [system] char_type(i, space)
   Call: (265) [system] arg(_303688, v('(', ')', end_of_file), i)
   Call: (264) [system] ')'==i
   Call: (264) [system] get_char((0x561281195630), i)
   Exit: (264) [system] get_char((0x561281195630), i)
   Call: (264) [system] i=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _308258)
   Call: (265) [system] peek_char((0x561281195630), _309192)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_312984, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _317554)
   Call: (266) [system] peek_char((0x561281195630), _318488)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_322280, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _326850)
   Call: (267) [system] peek_char((0x561281195630), _327784)
   Exit: (267) [system] peek_char((0x561281195630), ' ')
^  Call: (267) [user] is_delimiter(' ')
   Call: (268) [system] char_type(' ', space)
   Exit: (268) [system] char_type(' ', space)
^  Exit: (267) [user] is_delimiter(' ')
   Call: (267) [system] _326850=[]
   Exit: (267) [system] []=[]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (266) [system] _317554=[n]
   Exit: (266) [system] [n]=[n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (265) [system] _308258=[o, n]
   Exit: (265) [system] [o, n]=[o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (264) [system] _298962=[i, o, n]
   Exit: (264) [system] [i, o, n]=[i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (263) [system] _289666=[t, i, o, n]
   Exit: (263) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (262) [system] _280370=[c, t, i, o, n]
   Exit: (262) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (261) [system] _271074=[u, c, t, i, o, n]
   Exit: (261) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (260) [system] _261778=[d, u, c, t, i, o, n]
   Exit: (260) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (259) [system] _252482=[o, d, u, c, t, i, o, n]
   Exit: (259) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (258) [system] _243186=[r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _233890=[t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _224594=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _215298=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _206002=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _196706=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _187410=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _178114=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _168818=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _159522=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _150226=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _140930=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _131634=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _122338=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (244) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _101794)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_398562, _398564), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _101794), _398538, fail)), '$restore_trace'(_398562, _398564))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_398562, _398564))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _101794), _398538, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_101794)
   Call: (245) [system] atom_chars(_101794, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (245) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (244) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (242) [user] read_list(')', (0x561281195630), _407014)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _408872)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _415682)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _418386)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _427778)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=')'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _431492)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _433350)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _441818)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] a='('
   Call: (244) [system] a='['
   Call: (244) [system] a='{'
   Call: (244) [system] a='"'
   Call: (244) [system] a=!
   Call: (244) [system] a='\''
   Call: (244) [system] a='`'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), a, _431492)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _452036)
   Call: (246) [system] peek_char((0x561281195630), _452970)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _452036=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq(a, [], _431492)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_462280, _462282), once(user:catch(read_from_chars([a], _431492), _462256, fail)), '$restore_trace'(_462280, _462282))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_462280, _462282))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _462256, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(a)
   Exit: (246) [system] atomic(a)
^  Exit: (245) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (243) [user] read_list(')', (0x561281195630), _469780)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _471638)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _478448)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _481152)
   Exit: (246) [system] peek_char((0x561281195630), c)
   Call: (246) [system] c=(;)
^  Call: (246) [user] is_like_space(c)
   Call: (247) [system] char_type(c, 'white')
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] char_type(c, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _490544)
   Exit: (244) [system] peek_char((0x561281195630), c)
   Call: (244) [system] c=')'
   Call: (244) [system] c=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _494258)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _496116)
   Exit: (246) [system] peek_char((0x561281195630), c)
   Call: (246) [system] c=(;)
^  Call: (246) [user] is_like_space(c)
   Call: (247) [system] char_type(c, 'white')
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] char_type(c, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _504584)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c='('
   Call: (245) [system] c='['
   Call: (245) [system] c='{'
   Call: (245) [system] c='"'
   Call: (245) [system] c=!
   Call: (245) [system] c='\''
   Call: (245) [system] c='`'
   Call: (245) [system] c=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), c, _494258)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _514802)
   Call: (247) [system] peek_char((0x561281195630), _515736)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_519528, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _524098)
   Call: (248) [system] peek_char((0x561281195630), _525032)
   Exit: (248) [system] peek_char((0x561281195630), e)
^  Call: (248) [user] is_delimiter(e)
   Call: (249) [system] char_type(e, space)
   Call: (249) [system] arg(_528824, v('(', ')', end_of_file), e)
   Call: (248) [system] ')'==e
   Call: (248) [system] get_char((0x561281195630), e)
   Exit: (248) [system] get_char((0x561281195630), e)
   Call: (248) [system] e=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _533394)
   Call: (249) [system] peek_char((0x561281195630), _534328)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_538120, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _533394=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _524098=[e]
   Exit: (248) [system] [e]=[e]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (247) [system] _514802=[d, e]
   Exit: (247) [system] [d, e]=[d, e]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (246) [user] classify_and_convert_charseq(c, [d, e], _494258)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_550170, _550172), once(user:catch(read_from_chars([c, d, e], _494258), _550146, fail)), '$restore_trace'(_550170, _550172))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_550170, _550172))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _550146, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(cde)
   Exit: (247) [system] atomic(cde)
^  Exit: (246) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (244) [user] read_list(')', (0x561281195630), _557670)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _559528)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _567996)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _571786)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _557670=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _469780=[cde]
   Exit: (244) [system] [cde]=[cde]
^  Exit: (243) [user] read_list(')', (0x561281195630), [cde])
   Call: (243) [system] _407014=[a, cde]
   Exit: (243) [system] [a, cde]=[a, cde]
^  Exit: (242) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (242) [system] _73716=['ConjunctionIntroduction', a, cde]
   Exit: (242) [system] ['ConjunctionIntroduction', a, cde]=['ConjunctionIntroduction', a, cde]
^  Exit: (241) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, cde])
^  Call: (240) [user] read_list(')', (0x561281195630), _585668)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _587526)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _595994)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _599784)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _585668=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _49238=[['ConjunctionIntroduction', a, cde]]
   Exit: (240) [system] [['ConjunctionIntroduction', a, cde]]=[['ConjunctionIntroduction', a, cde]]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, cde]])
   Call: (239) [system] _9208=[abc, ['ConjunctionIntroduction', a, cde]]
   Exit: (239) [system] [abc, ['ConjunctionIntroduction', a, cde]]=[abc, ['ConjunctionIntroduction', a, cde]]
^  Exit: (238) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, cde]])
   Call: (238) [system] _9200=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]
   Exit: (238) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]]
^  Exit: (237) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]])
^  Call: (236) [user] read_list(')', (0x561281195630), _613666)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _615524)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _622334)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _625038)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _634430)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _638144)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _640002)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _648470)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _638144)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _654040)
   Exit: (240) [system] peek_char((0x561281195630), 'O')
   Call: (240) [system] 'O'=(;)
^  Call: (240) [user] is_like_space('O')
   Call: (241) [system] char_type('O', 'white')
   Call: (241) [system] char_type('O', end_of_line)
   Call: (241) [system] char_type('O', space)
   Call: (241) [system] char_type('O', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _662508)
   Exit: (239) [system] peek_char((0x561281195630), 'O')
   Call: (239) [system] 'O'=')'
   Call: (239) [system] 'O'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _666222)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _668080)
   Exit: (241) [system] peek_char((0x561281195630), 'O')
   Call: (241) [system] 'O'=(;)
^  Call: (241) [user] is_like_space('O')
   Call: (242) [system] char_type('O', 'white')
   Call: (242) [system] char_type('O', end_of_line)
   Call: (242) [system] char_type('O', space)
   Call: (242) [system] char_type('O', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _676548)
   Exit: (240) [system] get_char((0x561281195630), 'O')
   Call: (240) [system] 'O'='('
   Call: (240) [system] 'O'='['
   Call: (240) [system] 'O'='{'
   Call: (240) [system] 'O'='"'
   Call: (240) [system] 'O'=!
   Call: (240) [system] 'O'='\''
   Call: (240) [system] 'O'='`'
   Call: (240) [system] 'O'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'O', _666222)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _686766)
   Call: (242) [system] peek_char((0x561281195630), _687700)
   Exit: (242) [system] peek_char((0x561281195630), r)
^  Call: (242) [user] is_delimiter(r)
   Call: (243) [system] char_type(r, space)
   Call: (243) [system] arg(_691492, v('(', ')', end_of_file), r)
   Call: (242) [system] ')'==r
   Call: (242) [system] get_char((0x561281195630), r)
   Exit: (242) [system] get_char((0x561281195630), r)
   Call: (242) [system] r=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _696062)
   Call: (243) [system] peek_char((0x561281195630), _696996)
   Exit: (243) [system] peek_char((0x561281195630), 'L')
^  Call: (243) [user] is_delimiter('L')
   Call: (244) [system] char_type('L', space)
   Call: (244) [system] arg(_700788, v('(', ')', end_of_file), 'L')
   Call: (243) [system] ')'=='L'
   Call: (243) [system] get_char((0x561281195630), 'L')
   Exit: (243) [system] get_char((0x561281195630), 'L')
   Call: (243) [system] 'L'=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _705358)
   Call: (244) [system] peek_char((0x561281195630), _706292)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_710084, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _714654)
   Call: (245) [system] peek_char((0x561281195630), _715588)
   Exit: (245) [system] peek_char((0x561281195630), n)
^  Call: (245) [user] is_delimiter(n)
   Call: (246) [system] char_type(n, space)
   Call: (246) [system] arg(_719380, v('(', ')', end_of_file), n)
   Call: (245) [system] ')'==n
   Call: (245) [system] get_char((0x561281195630), n)
   Exit: (245) [system] get_char((0x561281195630), n)
   Call: (245) [system] n=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _723950)
   Call: (246) [system] peek_char((0x561281195630), _724884)
   Exit: (246) [system] peek_char((0x561281195630), k)
^  Call: (246) [user] is_delimiter(k)
   Call: (247) [system] char_type(k, space)
   Call: (247) [system] arg(_728676, v('(', ')', end_of_file), k)
   Call: (246) [system] ')'==k
   Call: (246) [system] get_char((0x561281195630), k)
   Exit: (246) [system] get_char((0x561281195630), k)
   Call: (246) [system] k=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _733246)
   Call: (247) [system] peek_char((0x561281195630), _734180)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _733246=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _723950=[k]
   Exit: (246) [system] [k]=[k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (245) [system] _714654=[n, k]
   Exit: (245) [system] [n, k]=[n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (244) [system] _705358=[i, n, k]
   Exit: (244) [system] [i, n, k]=[i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (243) [system] _696062=['L', i, n, k]
   Exit: (243) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (242) [system] _686766=[r, 'L', i, n, k]
   Exit: (242) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (241) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _666222)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_757460, _757462), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _666222), _757436, fail)), '$restore_trace'(_757460, _757462))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_757460, _757462))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _666222), _757436, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_666222)
   Call: (242) [system] atom_chars(_666222, ['O', r, 'L', i, n, k])
   Exit: (242) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (241) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (239) [user] read_list(')', (0x561281195630), _765912)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _767770)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _774580)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _777284)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _786676)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _790390)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _792248)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _800716)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _790390)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _806286)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=(;)
^  Call: (243) [user] is_like_space('I')
   Call: (244) [system] char_type('I', 'white')
   Call: (244) [system] char_type('I', end_of_line)
   Call: (244) [system] char_type('I', space)
   Call: (244) [system] char_type('I', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _814754)
   Exit: (242) [system] peek_char((0x561281195630), 'I')
   Call: (242) [system] 'I'=')'
   Call: (242) [system] 'I'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _818468)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _820326)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(;)
^  Call: (244) [user] is_like_space('I')
   Call: (245) [system] char_type('I', 'white')
   Call: (245) [system] char_type('I', end_of_line)
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] char_type('I', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _828794)
   Exit: (243) [system] get_char((0x561281195630), 'I')
   Call: (243) [system] 'I'='('
   Call: (243) [system] 'I'='['
   Call: (243) [system] 'I'='{'
   Call: (243) [system] 'I'='"'
   Call: (243) [system] 'I'=!
   Call: (243) [system] 'I'='\''
   Call: (243) [system] 'I'='`'
   Call: (243) [system] 'I'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'I', _818468)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _839012)
   Call: (245) [system] peek_char((0x561281195630), _839946)
   Exit: (245) [system] peek_char((0x561281195630), m)
^  Call: (245) [user] is_delimiter(m)
   Call: (246) [system] char_type(m, space)
   Call: (246) [system] arg(_843738, v('(', ')', end_of_file), m)
   Call: (245) [system] ')'==m
   Call: (245) [system] get_char((0x561281195630), m)
   Exit: (245) [system] get_char((0x561281195630), m)
   Call: (245) [system] m=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _848308)
   Call: (246) [system] peek_char((0x561281195630), _849242)
   Exit: (246) [system] peek_char((0x561281195630), p)
^  Call: (246) [user] is_delimiter(p)
   Call: (247) [system] char_type(p, space)
   Call: (247) [system] arg(_853034, v('(', ')', end_of_file), p)
   Call: (246) [system] ')'==p
   Call: (246) [system] get_char((0x561281195630), p)
   Exit: (246) [system] get_char((0x561281195630), p)
   Call: (246) [system] p=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _857604)
   Call: (247) [system] peek_char((0x561281195630), _858538)
   Exit: (247) [system] peek_char((0x561281195630), l)
^  Call: (247) [user] is_delimiter(l)
   Call: (248) [system] char_type(l, space)
   Call: (248) [system] arg(_862330, v('(', ')', end_of_file), l)
   Call: (247) [system] ')'==l
   Call: (247) [system] get_char((0x561281195630), l)
   Exit: (247) [system] get_char((0x561281195630), l)
   Call: (247) [system] l=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _866900)
   Call: (248) [system] peek_char((0x561281195630), _867834)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_871626, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _876196)
   Call: (249) [system] peek_char((0x561281195630), _877130)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_880922, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _885492)
   Call: (250) [system] peek_char((0x561281195630), _886426)
   Exit: (250) [system] peek_char((0x561281195630), a)
^  Call: (250) [user] is_delimiter(a)
   Call: (251) [system] char_type(a, space)
   Call: (251) [system] arg(_890218, v('(', ')', end_of_file), a)
   Call: (250) [system] ')'==a
   Call: (250) [system] get_char((0x561281195630), a)
   Exit: (250) [system] get_char((0x561281195630), a)
   Call: (250) [system] a=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _894788)
   Call: (251) [system] peek_char((0x561281195630), _895722)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_899514, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _904084)
   Call: (252) [system] peek_char((0x561281195630), _905018)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_908810, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _913380)
   Call: (253) [system] peek_char((0x561281195630), _914314)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_918106, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _922676)
   Call: (254) [system] peek_char((0x561281195630), _923610)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_927402, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _931972)
   Call: (255) [system] peek_char((0x561281195630), _932906)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _931972=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _922676=[n]
   Exit: (254) [system] [n]=[n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (253) [system] _913380=[o, n]
   Exit: (253) [system] [o, n]=[o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (252) [system] _904084=[i, o, n]
   Exit: (252) [system] [i, o, n]=[i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (251) [system] _894788=[t, i, o, n]
   Exit: (251) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (250) [system] _885492=[a, t, i, o, n]
   Exit: (250) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (249) [system] _876196=[c, a, t, i, o, n]
   Exit: (249) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (248) [system] _866900=[i, c, a, t, i, o, n]
   Exit: (248) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (247) [system] _857604=[l, i, c, a, t, i, o, n]
   Exit: (247) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (246) [system] _848308=[p, l, i, c, a, t, i, o, n]
   Exit: (246) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (245) [system] _839012=[m, p, l, i, c, a, t, i, o, n]
   Exit: (245) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (244) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _818468)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_970156, _970158), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _818468), _970132, fail)), '$restore_trace'(_970156, _970158))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_970156, _970158))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _818468), _970132, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_818468)
   Call: (245) [system] atom_chars(_818468, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (245) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (244) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (242) [user] read_list(')', (0x561281195630), _978608)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _980466)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _987276)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _989980)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _999372)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1003086)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1004944)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1013412)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _1003086)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1018982)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1027450)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=')'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1031164)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1033022)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1041490)
   Exit: (246) [system] get_char((0x561281195630), 'A')
   Call: (246) [system] 'A'='('
   Call: (246) [system] 'A'='['
   Call: (246) [system] 'A'='{'
   Call: (246) [system] 'A'='"'
   Call: (246) [system] 'A'=!
   Call: (246) [system] 'A'='\''
   Call: (246) [system] 'A'='`'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'A', _1031164)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1051708)
   Call: (248) [system] peek_char((0x561281195630), _1052642)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_1056434, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1061004)
   Call: (249) [system] peek_char((0x561281195630), _1061938)
   Exit: (249) [system] peek_char((0x561281195630), d)
^  Call: (249) [user] is_delimiter(d)
   Call: (250) [system] char_type(d, space)
   Call: (250) [system] arg(_1065730, v('(', ')', end_of_file), d)
   Call: (249) [system] ')'==d
   Call: (249) [system] get_char((0x561281195630), d)
   Exit: (249) [system] get_char((0x561281195630), d)
   Call: (249) [system] d=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1070300)
   Call: (250) [system] peek_char((0x561281195630), _1071234)
   Exit: (250) [system] peek_char((0x561281195630), 'L')
^  Call: (250) [user] is_delimiter('L')
   Call: (251) [system] char_type('L', space)
   Call: (251) [system] arg(_1075026, v('(', ')', end_of_file), 'L')
   Call: (250) [system] ')'=='L'
   Call: (250) [system] get_char((0x561281195630), 'L')
   Exit: (250) [system] get_char((0x561281195630), 'L')
   Call: (250) [system] 'L'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1079596)
   Call: (251) [system] peek_char((0x561281195630), _1080530)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1084322, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1088892)
   Call: (252) [system] peek_char((0x561281195630), _1089826)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1093618, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1098188)
   Call: (253) [system] peek_char((0x561281195630), _1099122)
   Exit: (253) [system] peek_char((0x561281195630), k)
^  Call: (253) [user] is_delimiter(k)
   Call: (254) [system] char_type(k, space)
   Call: (254) [system] arg(_1102914, v('(', ')', end_of_file), k)
   Call: (253) [system] ')'==k
   Call: (253) [system] get_char((0x561281195630), k)
   Exit: (253) [system] get_char((0x561281195630), k)
   Call: (253) [system] k=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1107484)
   Call: (254) [system] peek_char((0x561281195630), _1108418)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1107484=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _1098188=[k]
   Exit: (253) [system] [k]=[k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (252) [system] _1088892=[n, k]
   Exit: (252) [system] [n, k]=[n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (251) [system] _1079596=[i, n, k]
   Exit: (251) [system] [i, n, k]=[i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (250) [system] _1070300=['L', i, n, k]
   Exit: (250) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (249) [system] _1061004=[d, 'L', i, n, k]
   Exit: (249) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (248) [system] _1051708=[n, d, 'L', i, n, k]
   Exit: (248) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (247) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1031164)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1134492, _1134494), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1031164), _1134468, fail)), '$restore_trace'(_1134492, _1134494))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1134492, _1134494))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1031164), _1134468, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1031164)
   Call: (248) [system] atom_chars(_1031164, ['A', n, d, 'L', i, n, k])
   Exit: (248) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (247) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (245) [user] read_list(')', (0x561281195630), _1142944)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1144802)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1151612)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1154316)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1163708)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=')'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1167422)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1169280)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1177748)
   Exit: (247) [system] get_char((0x561281195630), 'A')
   Call: (247) [system] 'A'='('
   Call: (247) [system] 'A'='['
   Call: (247) [system] 'A'='{'
   Call: (247) [system] 'A'='"'
   Call: (247) [system] 'A'=!
   Call: (247) [system] 'A'='\''
   Call: (247) [system] 'A'='`'
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'A', _1167422)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1187966)
   Call: (249) [system] peek_char((0x561281195630), _1188900)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1187966=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('A', [], _1167422)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1198210, _1198212), once(user:catch(read_from_chars(['A'], _1167422), _1198186, fail)), '$restore_trace'(_1198210, _1198212))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1198210, _1198212))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1167422), _1198186, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1167422)
   Call: (249) [system] atom_chars(_1167422, ['A'])
   Exit: (249) [system] atom_chars('A', ['A'])
^  Exit: (248) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (246) [user] read_list(')', (0x561281195630), _1206662)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1208520)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1215330)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1218034)
   Exit: (249) [system] peek_char((0x561281195630), 'B')
   Call: (249) [system] 'B'=(;)
^  Call: (249) [user] is_like_space('B')
   Call: (250) [system] char_type('B', 'white')
   Call: (250) [system] char_type('B', end_of_line)
   Call: (250) [system] char_type('B', space)
   Call: (250) [system] char_type('B', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1227426)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=')'
   Call: (247) [system] 'B'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1231140)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1232998)
   Exit: (249) [system] peek_char((0x561281195630), 'B')
   Call: (249) [system] 'B'=(;)
^  Call: (249) [user] is_like_space('B')
   Call: (250) [system] char_type('B', 'white')
   Call: (250) [system] char_type('B', end_of_line)
   Call: (250) [system] char_type('B', space)
   Call: (250) [system] char_type('B', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1241466)
   Exit: (248) [system] get_char((0x561281195630), 'B')
   Call: (248) [system] 'B'='('
   Call: (248) [system] 'B'='['
   Call: (248) [system] 'B'='{'
   Call: (248) [system] 'B'='"'
   Call: (248) [system] 'B'=!
   Call: (248) [system] 'B'='\''
   Call: (248) [system] 'B'='`'
   Call: (248) [system] 'B'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'B', _1231140)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1251684)
   Call: (250) [system] peek_char((0x561281195630), _1252618)
   Exit: (250) [system] peek_char((0x561281195630), ')')
^  Call: (250) [user] is_delimiter(')')
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] arg(_1256410, v('(', ')', end_of_file), ')')
   Exit: (251) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (250) [user] is_delimiter(')')
   Call: (250) [system] _1251684=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('B', [], _1231140)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1262872, _1262874), once(user:catch(read_from_chars(['B'], _1231140), _1262848, fail)), '$restore_trace'(_1262872, _1262874))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1262872, _1262874))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1231140), _1262848, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1231140)
   Call: (250) [system] atom_chars(_1231140, ['B'])
   Exit: (250) [system] atom_chars('B', ['B'])
^  Exit: (249) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (247) [user] read_list(')', (0x561281195630), _1271324)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1273182)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1281650)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _1285440)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _1271324=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _1206662=['B']
   Exit: (247) [system] ['B']=['B']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['B'])
   Call: (246) [system] _1142944=['A', 'B']
   Exit: (246) [system] ['A', 'B']=['A', 'B']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (245) [system] _1003086=['AndLink', 'A', 'B']
   Exit: (245) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (243) [user] read_list(')', (0x561281195630), _1299322)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1301180)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1307990)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1310694)
   Exit: (246) [system] peek_char((0x561281195630), 'C')
   Call: (246) [system] 'C'=(;)
^  Call: (246) [user] is_like_space('C')
   Call: (247) [system] char_type('C', 'white')
   Call: (247) [system] char_type('C', end_of_line)
   Call: (247) [system] char_type('C', space)
   Call: (247) [system] char_type('C', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1320086)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=')'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1323800)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1325658)
   Exit: (246) [system] peek_char((0x561281195630), 'C')
   Call: (246) [system] 'C'=(;)
^  Call: (246) [user] is_like_space('C')
   Call: (247) [system] char_type('C', 'white')
   Call: (247) [system] char_type('C', end_of_line)
   Call: (247) [system] char_type('C', space)
   Call: (247) [system] char_type('C', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1334126)
   Exit: (245) [system] get_char((0x561281195630), 'C')
   Call: (245) [system] 'C'='('
   Call: (245) [system] 'C'='['
   Call: (245) [system] 'C'='{'
   Call: (245) [system] 'C'='"'
   Call: (245) [system] 'C'=!
   Call: (245) [system] 'C'='\''
   Call: (245) [system] 'C'='`'
   Call: (245) [system] 'C'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'C', _1323800)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1344344)
   Call: (247) [system] peek_char((0x561281195630), _1345278)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_1349070, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _1344344=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('C', [], _1323800)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1355532, _1355534), once(user:catch(read_from_chars(['C'], _1323800), _1355508, fail)), '$restore_trace'(_1355532, _1355534))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1355532, _1355534))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1323800), _1355508, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1323800)
   Call: (247) [system] atom_chars(_1323800, ['C'])
   Exit: (247) [system] atom_chars('C', ['C'])
^  Exit: (246) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (244) [user] read_list(')', (0x561281195630), _1363984)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1365842)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1374310)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _1378100)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _1363984=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _1299322=['C']
   Exit: (244) [system] ['C']=['C']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['C'])
   Call: (243) [system] _978608=[['AndLink', 'A', 'B'], 'C']
   Exit: (243) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (242) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (242) [system] _790390=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (242) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (240) [user] read_list(')', (0x561281195630), _1391982)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1393840)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1400650)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1403354)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1412746)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1416460)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1418318)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1426786)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _1416460)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1432356)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=(;)
^  Call: (244) [user] is_like_space('A')
   Call: (245) [system] char_type('A', 'white')
   Call: (245) [system] char_type('A', end_of_line)
   Call: (245) [system] char_type('A', space)
   Call: (245) [system] char_type('A', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1440824)
   Exit: (243) [system] peek_char((0x561281195630), 'A')
   Call: (243) [system] 'A'=')'
   Call: (243) [system] 'A'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1444538)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1446396)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1454864)
   Exit: (244) [system] get_char((0x561281195630), 'A')
   Call: (244) [system] 'A'='('
   Call: (244) [system] 'A'='['
   Call: (244) [system] 'A'='{'
   Call: (244) [system] 'A'='"'
   Call: (244) [system] 'A'=!
   Call: (244) [system] 'A'='\''
   Call: (244) [system] 'A'='`'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'A', _1444538)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1465082)
   Call: (246) [system] peek_char((0x561281195630), _1466016)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1469808, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1474378)
   Call: (247) [system] peek_char((0x561281195630), _1475312)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_1479104, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1483674)
   Call: (248) [system] peek_char((0x561281195630), _1484608)
   Exit: (248) [system] peek_char((0x561281195630), 'L')
^  Call: (248) [user] is_delimiter('L')
   Call: (249) [system] char_type('L', space)
   Call: (249) [system] arg(_1488400, v('(', ')', end_of_file), 'L')
   Call: (248) [system] ')'=='L'
   Call: (248) [system] get_char((0x561281195630), 'L')
   Exit: (248) [system] get_char((0x561281195630), 'L')
   Call: (248) [system] 'L'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1492970)
   Call: (249) [system] peek_char((0x561281195630), _1493904)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1497696, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1502266)
   Call: (250) [system] peek_char((0x561281195630), _1503200)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_1506992, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1511562)
   Call: (251) [system] peek_char((0x561281195630), _1512496)
   Exit: (251) [system] peek_char((0x561281195630), k)
^  Call: (251) [user] is_delimiter(k)
   Call: (252) [system] char_type(k, space)
   Call: (252) [system] arg(_1516288, v('(', ')', end_of_file), k)
   Call: (251) [system] ')'==k
   Call: (251) [system] get_char((0x561281195630), k)
   Exit: (251) [system] get_char((0x561281195630), k)
   Call: (251) [system] k=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1520858)
   Call: (252) [system] peek_char((0x561281195630), _1521792)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1520858=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _1511562=[k]
   Exit: (251) [system] [k]=[k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (250) [system] _1502266=[n, k]
   Exit: (250) [system] [n, k]=[n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (249) [system] _1492970=[i, n, k]
   Exit: (249) [system] [i, n, k]=[i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (248) [system] _1483674=['L', i, n, k]
   Exit: (248) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (247) [system] _1474378=[d, 'L', i, n, k]
   Exit: (247) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (246) [system] _1465082=[n, d, 'L', i, n, k]
   Exit: (246) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (245) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1444538)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1547866, _1547868), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1444538), _1547842, fail)), '$restore_trace'(_1547866, _1547868))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1547866, _1547868))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1444538), _1547842, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1444538)
   Call: (246) [system] atom_chars(_1444538, ['A', n, d, 'L', i, n, k])
   Exit: (246) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (245) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (243) [user] read_list(')', (0x561281195630), _1556318)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1558176)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1564986)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1567690)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1577082)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=')'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1580796)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1582654)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1591122)
   Exit: (245) [system] get_char((0x561281195630), 'A')
   Call: (245) [system] 'A'='('
   Call: (245) [system] 'A'='['
   Call: (245) [system] 'A'='{'
   Call: (245) [system] 'A'='"'
   Call: (245) [system] 'A'=!
   Call: (245) [system] 'A'='\''
   Call: (245) [system] 'A'='`'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'A', _1580796)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1601340)
   Call: (247) [system] peek_char((0x561281195630), _1602274)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1601340=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('A', [], _1580796)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1611584, _1611586), once(user:catch(read_from_chars(['A'], _1580796), _1611560, fail)), '$restore_trace'(_1611584, _1611586))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1611584, _1611586))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1580796), _1611560, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1580796)
   Call: (247) [system] atom_chars(_1580796, ['A'])
   Exit: (247) [system] atom_chars('A', ['A'])
^  Exit: (246) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (244) [user] read_list(')', (0x561281195630), _1620036)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1621894)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1628704)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1631408)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1640800)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=')'
   Call: (245) [system] '('=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1644514)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1646372)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1654840)
   Exit: (246) [system] get_char((0x561281195630), '(')
   Call: (246) [system] '('='('
   Exit: (246) [system] '('='('
^  Call: (246) [user] read_list(')', (0x561281195630), _1644514)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1660410)
   Exit: (248) [system] peek_char((0x561281195630), 'I')
   Call: (248) [system] 'I'=(;)
^  Call: (248) [user] is_like_space('I')
   Call: (249) [system] char_type('I', 'white')
   Call: (249) [system] char_type('I', end_of_line)
   Call: (249) [system] char_type('I', space)
   Call: (249) [system] char_type('I', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1668878)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=')'
   Call: (247) [system] 'I'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1672592)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1674450)
   Exit: (249) [system] peek_char((0x561281195630), 'I')
   Call: (249) [system] 'I'=(;)
^  Call: (249) [user] is_like_space('I')
   Call: (250) [system] char_type('I', 'white')
   Call: (250) [system] char_type('I', end_of_line)
   Call: (250) [system] char_type('I', space)
   Call: (250) [system] char_type('I', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1682918)
   Exit: (248) [system] get_char((0x561281195630), 'I')
   Call: (248) [system] 'I'='('
   Call: (248) [system] 'I'='['
   Call: (248) [system] 'I'='{'
   Call: (248) [system] 'I'='"'
   Call: (248) [system] 'I'=!
   Call: (248) [system] 'I'='\''
   Call: (248) [system] 'I'='`'
   Call: (248) [system] 'I'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'I', _1672592)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1693136)
   Call: (250) [system] peek_char((0x561281195630), _1694070)
   Exit: (250) [system] peek_char((0x561281195630), m)
^  Call: (250) [user] is_delimiter(m)
   Call: (251) [system] char_type(m, space)
   Call: (251) [system] arg(_1697862, v('(', ')', end_of_file), m)
   Call: (250) [system] ')'==m
   Call: (250) [system] get_char((0x561281195630), m)
   Exit: (250) [system] get_char((0x561281195630), m)
   Call: (250) [system] m=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1702432)
   Call: (251) [system] peek_char((0x561281195630), _1703366)
   Exit: (251) [system] peek_char((0x561281195630), p)
^  Call: (251) [user] is_delimiter(p)
   Call: (252) [system] char_type(p, space)
   Call: (252) [system] arg(_1707158, v('(', ')', end_of_file), p)
   Call: (251) [system] ')'==p
   Call: (251) [system] get_char((0x561281195630), p)
   Exit: (251) [system] get_char((0x561281195630), p)
   Call: (251) [system] p=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1711728)
   Call: (252) [system] peek_char((0x561281195630), _1712662)
   Exit: (252) [system] peek_char((0x561281195630), l)
^  Call: (252) [user] is_delimiter(l)
   Call: (253) [system] char_type(l, space)
   Call: (253) [system] arg(_1716454, v('(', ')', end_of_file), l)
   Call: (252) [system] ')'==l
   Call: (252) [system] get_char((0x561281195630), l)
   Exit: (252) [system] get_char((0x561281195630), l)
   Call: (252) [system] l=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1721024)
   Call: (253) [system] peek_char((0x561281195630), _1721958)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1725750, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1730320)
   Call: (254) [system] peek_char((0x561281195630), _1731254)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_1735046, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1739616)
   Call: (255) [system] peek_char((0x561281195630), _1740550)
   Exit: (255) [system] peek_char((0x561281195630), a)
^  Call: (255) [user] is_delimiter(a)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] arg(_1744342, v('(', ')', end_of_file), a)
   Call: (255) [system] ')'==a
   Call: (255) [system] get_char((0x561281195630), a)
   Exit: (255) [system] get_char((0x561281195630), a)
   Call: (255) [system] a=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1748912)
   Call: (256) [system] peek_char((0x561281195630), _1749846)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_1753638, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1758208)
   Call: (257) [system] peek_char((0x561281195630), _1759142)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_1762934, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1767504)
   Call: (258) [system] peek_char((0x561281195630), _1768438)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_1772230, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1776800)
   Call: (259) [system] peek_char((0x561281195630), _1777734)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1781526, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1786096)
   Call: (260) [system] peek_char((0x561281195630), _1787030)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1786096=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _1776800=[n]
   Exit: (259) [system] [n]=[n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (258) [system] _1767504=[o, n]
   Exit: (258) [system] [o, n]=[o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (257) [system] _1758208=[i, o, n]
   Exit: (257) [system] [i, o, n]=[i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (256) [system] _1748912=[t, i, o, n]
   Exit: (256) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (255) [system] _1739616=[a, t, i, o, n]
   Exit: (255) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (254) [system] _1730320=[c, a, t, i, o, n]
   Exit: (254) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (253) [system] _1721024=[i, c, a, t, i, o, n]
   Exit: (253) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (252) [system] _1711728=[l, i, c, a, t, i, o, n]
   Exit: (252) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (251) [system] _1702432=[p, l, i, c, a, t, i, o, n]
   Exit: (251) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (250) [system] _1693136=[m, p, l, i, c, a, t, i, o, n]
   Exit: (250) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (249) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1672592)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1824280, _1824282), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1672592), _1824256, fail)), '$restore_trace'(_1824280, _1824282))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1824280, _1824282))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1672592), _1824256, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1672592)
   Call: (250) [system] atom_chars(_1672592, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (250) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (249) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (247) [user] read_list(')', (0x561281195630), _1832732)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1834590)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1841400)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1844104)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1853496)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1857210)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1859068)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1867536)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _1857210)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1873106)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1881574)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=')'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1885288)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1887146)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1895614)
   Exit: (251) [system] get_char((0x561281195630), 'O')
   Call: (251) [system] 'O'='('
   Call: (251) [system] 'O'='['
   Call: (251) [system] 'O'='{'
   Call: (251) [system] 'O'='"'
   Call: (251) [system] 'O'=!
   Call: (251) [system] 'O'='\''
   Call: (251) [system] 'O'='`'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'O', _1885288)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1905832)
   Call: (253) [system] peek_char((0x561281195630), _1906766)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_1910558, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1915128)
   Call: (254) [system] peek_char((0x561281195630), _1916062)
   Exit: (254) [system] peek_char((0x561281195630), 'L')
^  Call: (254) [user] is_delimiter('L')
   Call: (255) [system] char_type('L', space)
   Call: (255) [system] arg(_1919854, v('(', ')', end_of_file), 'L')
   Call: (254) [system] ')'=='L'
   Call: (254) [system] get_char((0x561281195630), 'L')
   Exit: (254) [system] get_char((0x561281195630), 'L')
   Call: (254) [system] 'L'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1924424)
   Call: (255) [system] peek_char((0x561281195630), _1925358)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_1929150, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1933720)
   Call: (256) [system] peek_char((0x561281195630), _1934654)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1938446, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1943016)
   Call: (257) [system] peek_char((0x561281195630), _1943950)
   Exit: (257) [system] peek_char((0x561281195630), k)
^  Call: (257) [user] is_delimiter(k)
   Call: (258) [system] char_type(k, space)
   Call: (258) [system] arg(_1947742, v('(', ')', end_of_file), k)
   Call: (257) [system] ')'==k
   Call: (257) [system] get_char((0x561281195630), k)
   Exit: (257) [system] get_char((0x561281195630), k)
   Call: (257) [system] k=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1952312)
   Call: (258) [system] peek_char((0x561281195630), _1953246)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _1952312=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _1943016=[k]
   Exit: (257) [system] [k]=[k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (256) [system] _1933720=[n, k]
   Exit: (256) [system] [n, k]=[n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (255) [system] _1924424=[i, n, k]
   Exit: (255) [system] [i, n, k]=[i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (254) [system] _1915128=['L', i, n, k]
   Exit: (254) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (253) [system] _1905832=[r, 'L', i, n, k]
   Exit: (253) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1885288)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1976526, _1976528), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1885288), _1976502, fail)), '$restore_trace'(_1976526, _1976528))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1976526, _1976528))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1885288), _1976502, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_1885288)
   Call: (253) [system] atom_chars(_1885288, ['O', r, 'L', i, n, k])
   Exit: (253) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (250) [user] read_list(')', (0x561281195630), _1984978)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1986836)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _1993646)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1996350)
   Exit: (253) [system] peek_char((0x561281195630), 'C')
   Call: (253) [system] 'C'=(;)
^  Call: (253) [user] is_like_space('C')
   Call: (254) [system] char_type('C', 'white')
   Call: (254) [system] char_type('C', end_of_line)
   Call: (254) [system] char_type('C', space)
   Call: (254) [system] char_type('C', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2005742)
   Exit: (251) [system] peek_char((0x561281195630), 'C')
   Call: (251) [system] 'C'=')'
   Call: (251) [system] 'C'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _2009456)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2011314)
   Exit: (253) [system] peek_char((0x561281195630), 'C')
   Call: (253) [system] 'C'=(;)
^  Call: (253) [user] is_like_space('C')
   Call: (254) [system] char_type('C', 'white')
   Call: (254) [system] char_type('C', end_of_line)
   Call: (254) [system] char_type('C', space)
   Call: (254) [system] char_type('C', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _2019782)
   Exit: (252) [system] get_char((0x561281195630), 'C')
   Call: (252) [system] 'C'='('
   Call: (252) [system] 'C'='['
   Call: (252) [system] 'C'='{'
   Call: (252) [system] 'C'='"'
   Call: (252) [system] 'C'=!
   Call: (252) [system] 'C'='\''
   Call: (252) [system] 'C'='`'
   Call: (252) [system] 'C'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'C', _2009456)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _2030000)
   Call: (254) [system] peek_char((0x561281195630), _2030934)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _2030000=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (253) [user] classify_and_convert_charseq('C', [], _2009456)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_2040244, _2040246), once(user:catch(read_from_chars(['C'], _2009456), _2040220, fail)), '$restore_trace'(_2040244, _2040246))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_2040244, _2040246))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2009456), _2040220, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_2009456)
   Call: (254) [system] atom_chars(_2009456, ['C'])
   Exit: (254) [system] atom_chars('C', ['C'])
^  Exit: (253) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (251) [user] read_list(')', (0x561281195630), _2048696)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2050554)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _2057364)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2060068)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2069460)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=')'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _2073174)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2075032)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _2083500)
   Exit: (253) [system] get_char((0x561281195630), 'D')
   Call: (253) [system] 'D'='('
   Call: (253) [system] 'D'='['
   Call: (253) [system] 'D'='{'
   Call: (253) [system] 'D'='"'
   Call: (253) [system] 'D'=!
   Call: (253) [system] 'D'='\''
   Call: (253) [system] 'D'='`'
   Call: (253) [system] 'D'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'D', _2073174)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _2093718)
   Call: (255) [system] peek_char((0x561281195630), _2094652)
   Exit: (255) [system] peek_char((0x561281195630), ')')
^  Call: (255) [user] is_delimiter(')')
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] arg(_10994, v('(', ')', end_of_file), ')')
   Exit: (256) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (255) [user] is_delimiter(')')
   Call: (255) [system] _9348=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (254) [user] classify_and_convert_charseq('D', [], _9344)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_17456, _17458), once(user:catch(read_from_chars(['D'], _9344), _17432, fail)), '$restore_trace'(_17456, _17458))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_17456, _17458))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _9344), _17432, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_9344)
   Call: (255) [system] atom_chars(_9344, ['D'])
   Exit: (255) [system] atom_chars('D', ['D'])
^  Exit: (254) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (252) [user] read_list(')', (0x561281195630), _25908)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _27766)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _36234)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _40024)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _25908=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _9340=['D']
   Exit: (252) [system] ['D']=['D']
^  Exit: (251) [user] read_list(')', (0x561281195630), ['D'])
   Call: (251) [system] _9334=['C', 'D']
   Exit: (251) [system] ['C', 'D']=['C', 'D']
^  Exit: (250) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (250) [system] _9326=['OrLink', 'C', 'D']
   Exit: (250) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (249) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (248) [user] read_list(')', (0x561281195630), _53906)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _55764)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _62574)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _65278)
   Exit: (251) [system] peek_char((0x561281195630), 'E')
   Call: (251) [system] 'E'=(;)
^  Call: (251) [user] is_like_space('E')
   Call: (252) [system] char_type('E', 'white')
   Call: (252) [system] char_type('E', end_of_line)
   Call: (252) [system] char_type('E', space)
   Call: (252) [system] char_type('E', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _74670)
   Exit: (249) [system] peek_char((0x561281195630), 'E')
   Call: (249) [system] 'E'=')'
   Call: (249) [system] 'E'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _78384)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _80242)
   Exit: (251) [system] peek_char((0x561281195630), 'E')
   Call: (251) [system] 'E'=(;)
^  Call: (251) [user] is_like_space('E')
   Call: (252) [system] char_type('E', 'white')
   Call: (252) [system] char_type('E', end_of_line)
   Call: (252) [system] char_type('E', space)
   Call: (252) [system] char_type('E', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _88710)
   Exit: (250) [system] get_char((0x561281195630), 'E')
   Call: (250) [system] 'E'='('
   Call: (250) [system] 'E'='['
   Call: (250) [system] 'E'='{'
   Call: (250) [system] 'E'='"'
   Call: (250) [system] 'E'=!
   Call: (250) [system] 'E'='\''
   Call: (250) [system] 'E'='`'
   Call: (250) [system] 'E'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'E', _78384)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _98928)
   Call: (252) [system] peek_char((0x561281195630), _99862)
   Exit: (252) [system] peek_char((0x561281195630), ')')
^  Call: (252) [user] is_delimiter(')')
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] arg(_103654, v('(', ')', end_of_file), ')')
   Exit: (253) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (252) [user] is_delimiter(')')
   Call: (252) [system] _98928=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq('E', [], _78384)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_110116, _110118), once(user:catch(read_from_chars(['E'], _78384), _110092, fail)), '$restore_trace'(_110116, _110118))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_110116, _110118))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _78384), _110092, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_78384)
   Call: (252) [system] atom_chars(_78384, ['E'])
   Exit: (252) [system] atom_chars('E', ['E'])
^  Exit: (251) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (249) [user] read_list(')', (0x561281195630), _118568)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _120426)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=(;)
^  Call: (251) [user] is_like_space(')')
   Call: (252) [system] char_type(')', 'white')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] char_type(')', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _128894)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=')'
   Exit: (250) [system] ')'=')'
   Call: (250) [system] get_char((0x561281195630), _132684)
   Exit: (250) [system] get_char((0x561281195630), ')')
   Call: (250) [system] _118568=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_list(')', (0x561281195630), [])
   Call: (249) [system] _53906=['E']
   Exit: (249) [system] ['E']=['E']
^  Exit: (248) [user] read_list(')', (0x561281195630), ['E'])
   Call: (248) [system] _9322=[['OrLink', 'C', 'D'], 'E']
   Exit: (248) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (247) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (247) [system] _9314=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (247) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (245) [user] read_list(')', (0x561281195630), _146566)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _148424)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _156892)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _160682)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _146566=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _9310=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (245) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (244) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (244) [system] _9304=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (244) [system] ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (243) [user] read_list(')', (0x561281195630), ['A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (243) [system] _9296=['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (243) [system] ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (242) [user] read_list(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (241) [user] read_list(')', (0x561281195630), _174564)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _176422)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _184890)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _188680)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _174564=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _9292=[['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (241) [system] [['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (240) [system] _9250=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (240) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (239) [system] _9242=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (239) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (238) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (237) [user] read_list(')', (0x561281195630), _202562)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _204420)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=(;)
^  Call: (239) [user] is_like_space(')')
   Call: (240) [system] char_type(')', 'white')
   Call: (240) [system] char_type(')', end_of_line)
   Call: (240) [system] char_type(')', space)
   Call: (240) [system] char_type(')', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _212888)
   Exit: (238) [system] peek_char((0x561281195630), ')')
   Call: (238) [system] ')'=')'
   Exit: (238) [system] ')'=')'
   Call: (238) [system] get_char((0x561281195630), _216678)
   Exit: (238) [system] get_char((0x561281195630), ')')
   Call: (238) [system] _202562=[]
   Exit: (238) [system] []=[]
^  Exit: (237) [user] read_list(')', (0x561281195630), [])
   Call: (237) [system] _9238=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (237) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (236) [system] _9196=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (236) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (235) [system] _9188=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (235) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (234) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (233) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, cde]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (233) [user] read_list(')', (0x561281195630), _230560)
^  Call: (234) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _232418)
   Exit: (235) [system] peek_char((0x561281195630), '\n')
   Call: (235) [system] '\n'=(;)
^  Call: (235) [user] is_like_space('\n')
   Call: (236) [system] char_type('\n', 'white')
   Call: (236) [system] char_type('\n', end_of_line)
   Exit: (236) [system] char_type('\n', end_of_line)
^  Exit: (235) [user] is_like_space('\n')
   Call: (235) [system] get_char((0x561281195630), _240034)
   Exit: (235) [system] get_char((0x561281195630), '\n')
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _242738)
   Exit: (236) [system] peek_char((0x561281195630), ' ')
   Call: (236) [system] ' '=(;)
^  Call: (236) [user] is_like_space(' ')
   Call: (237) [system] char_type(' ', 'white')
   Exit: (237) [system] char_type(' ', 'white')
^  Exit: (236) [user] is_like_space(' ')
   Call: (236) [system] get_char((0x561281195630), _249548)
   Exit: (236) [system] get_char((0x561281195630), ' ')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _252252)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
^  Exit: (234) [user] skip_spaces((0x561281195630))
   Call: (234) [system] peek_char((0x561281195630), _262568)
   Exit: (234) [system] peek_char((0x561281195630), '(')
   Call: (234) [system] '('=')'
   Call: (234) [system] '('=end_of_file
^  Call: (234) [user] cont_sexpr(')', (0x561281195630), _266282)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _268140)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=(;)
^  Call: (236) [user] is_like_space('(')
   Call: (237) [system] char_type('(', 'white')
   Call: (237) [system] char_type('(', end_of_line)
   Call: (237) [system] char_type('(', space)
   Call: (237) [system] char_type('(', cntrl)
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] get_char((0x561281195630), _276608)
   Exit: (235) [system] get_char((0x561281195630), '(')
   Call: (235) [system] '('='('
   Exit: (235) [system] '('='('
^  Call: (235) [user] read_list(')', (0x561281195630), _266282)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _282178)
   Exit: (237) [system] peek_char((0x561281195630), :)
   Call: (237) [system] (:)=(;)
^  Call: (237) [user] is_like_space(:)
   Call: (238) [system] char_type(:, 'white')
   Call: (238) [system] char_type(:, end_of_line)
   Call: (238) [system] char_type(:, space)
   Call: (238) [system] char_type(:, cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _290646)
   Exit: (236) [system] peek_char((0x561281195630), :)
   Call: (236) [system] (:)=')'
   Call: (236) [system] (:)=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _294360)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _296218)
   Exit: (238) [system] peek_char((0x561281195630), :)
   Call: (238) [system] (:)=(;)
^  Call: (238) [user] is_like_space(:)
   Call: (239) [system] char_type(:, 'white')
   Call: (239) [system] char_type(:, end_of_line)
   Call: (239) [system] char_type(:, space)
   Call: (239) [system] char_type(:, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _304686)
   Exit: (237) [system] get_char((0x561281195630), :)
   Call: (237) [system] (:)='('
   Call: (237) [system] (:)='['
   Call: (237) [system] (:)='{'
   Call: (237) [system] (:)='"'
   Call: (237) [system] (:)=!
   Call: (237) [system] (:)='\''
   Call: (237) [system] (:)='`'
   Call: (237) [system] (:)=end_of_file
^  Call: (237) [user] read_symbolic(')', (0x561281195630), :, _294360)
^  Call: (238) [user] read_symbolic_cont(')', (0x561281195630), _314904)
   Call: (239) [system] peek_char((0x561281195630), _315838)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
^  Call: (239) [user] is_delimiter(' ')
   Call: (240) [system] char_type(' ', space)
   Exit: (240) [system] char_type(' ', space)
^  Exit: (239) [user] is_delimiter(' ')
   Call: (239) [system] _314904=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (238) [user] classify_and_convert_charseq(:, [], _294360)
^  Call: (240) [system] setup_call_cleanup('$notrace'(_325148, _325150), once(user:catch(read_from_chars([:], _294360), _325124, fail)), '$restore_trace'(_325148, _325150))
^  Call: (241) [system] sig_atomic(system:'$notrace'(_325148, _325150))
^  Exit: (240) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _325124, fail)), system:'$restore_trace'(3, -1))
   Call: (239) [system] atomic(:)
   Exit: (239) [system] atomic(:)
^  Exit: (238) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (237) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (236) [user] read_list(')', (0x561281195630), _332648)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _334506)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _341316)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _344020)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _353412)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _357126)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _358984)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _367452)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _357126)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _373022)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=(;)
^  Call: (240) [user] is_like_space('D')
   Call: (241) [system] char_type('D', 'white')
   Call: (241) [system] char_type('D', end_of_line)
   Call: (241) [system] char_type('D', space)
   Call: (241) [system] char_type('D', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _381490)
   Exit: (239) [system] peek_char((0x561281195630), 'D')
   Call: (239) [system] 'D'=')'
   Call: (239) [system] 'D'=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _385204)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _387062)
   Exit: (241) [system] peek_char((0x561281195630), 'D')
   Call: (241) [system] 'D'=(;)
^  Call: (241) [user] is_like_space('D')
   Call: (242) [system] char_type('D', 'white')
   Call: (242) [system] char_type('D', end_of_line)
   Call: (242) [system] char_type('D', space)
   Call: (242) [system] char_type('D', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _395530)
   Exit: (240) [system] get_char((0x561281195630), 'D')
   Call: (240) [system] 'D'='('
   Call: (240) [system] 'D'='['
   Call: (240) [system] 'D'='{'
   Call: (240) [system] 'D'='"'
   Call: (240) [system] 'D'=!
   Call: (240) [system] 'D'='\''
   Call: (240) [system] 'D'='`'
   Call: (240) [system] 'D'=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), 'D', _385204)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _405748)
   Call: (242) [system] peek_char((0x561281195630), _406682)
   Exit: (242) [system] peek_char((0x561281195630), i)
^  Call: (242) [user] is_delimiter(i)
   Call: (243) [system] char_type(i, space)
   Call: (243) [system] arg(_410474, v('(', ')', end_of_file), i)
   Call: (242) [system] ')'==i
   Call: (242) [system] get_char((0x561281195630), i)
   Exit: (242) [system] get_char((0x561281195630), i)
   Call: (242) [system] i=(\)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _415044)
   Call: (243) [system] peek_char((0x561281195630), _415978)
   Exit: (243) [system] peek_char((0x561281195630), s)
^  Call: (243) [user] is_delimiter(s)
   Call: (244) [system] char_type(s, space)
   Call: (244) [system] arg(_419770, v('(', ')', end_of_file), s)
   Call: (243) [system] ')'==s
   Call: (243) [system] get_char((0x561281195630), s)
   Exit: (243) [system] get_char((0x561281195630), s)
   Call: (243) [system] s=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _424340)
   Call: (244) [system] peek_char((0x561281195630), _425274)
   Exit: (244) [system] peek_char((0x561281195630), j)
^  Call: (244) [user] is_delimiter(j)
   Call: (245) [system] char_type(j, space)
   Call: (245) [system] arg(_429066, v('(', ')', end_of_file), j)
   Call: (244) [system] ')'==j
   Call: (244) [system] get_char((0x561281195630), j)
   Exit: (244) [system] get_char((0x561281195630), j)
   Call: (244) [system] j=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _433636)
   Call: (245) [system] peek_char((0x561281195630), _434570)
   Exit: (245) [system] peek_char((0x561281195630), u)
^  Call: (245) [user] is_delimiter(u)
   Call: (246) [system] char_type(u, space)
   Call: (246) [system] arg(_438362, v('(', ')', end_of_file), u)
   Call: (245) [system] ')'==u
   Call: (245) [system] get_char((0x561281195630), u)
   Exit: (245) [system] get_char((0x561281195630), u)
   Call: (245) [system] u=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _442932)
   Call: (246) [system] peek_char((0x561281195630), _443866)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_447658, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _452228)
   Call: (247) [system] peek_char((0x561281195630), _453162)
   Exit: (247) [system] peek_char((0x561281195630), c)
^  Call: (247) [user] is_delimiter(c)
   Call: (248) [system] char_type(c, space)
   Call: (248) [system] arg(_456954, v('(', ')', end_of_file), c)
   Call: (247) [system] ')'==c
   Call: (247) [system] get_char((0x561281195630), c)
   Exit: (247) [system] get_char((0x561281195630), c)
   Call: (247) [system] c=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _461524)
   Call: (248) [system] peek_char((0x561281195630), _462458)
   Exit: (248) [system] peek_char((0x561281195630), t)
^  Call: (248) [user] is_delimiter(t)
   Call: (249) [system] char_type(t, space)
   Call: (249) [system] arg(_466250, v('(', ')', end_of_file), t)
   Call: (248) [system] ')'==t
   Call: (248) [system] get_char((0x561281195630), t)
   Exit: (248) [system] get_char((0x561281195630), t)
   Call: (248) [system] t=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _470820)
   Call: (249) [system] peek_char((0x561281195630), _471754)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_475546, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _480116)
   Call: (250) [system] peek_char((0x561281195630), _481050)
   Exit: (250) [system] peek_char((0x561281195630), o)
^  Call: (250) [user] is_delimiter(o)
   Call: (251) [system] char_type(o, space)
   Call: (251) [system] arg(_484842, v('(', ')', end_of_file), o)
   Call: (250) [system] ')'==o
   Call: (250) [system] get_char((0x561281195630), o)
   Exit: (250) [system] get_char((0x561281195630), o)
   Call: (250) [system] o=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _489412)
   Call: (251) [system] peek_char((0x561281195630), _490346)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_494138, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _498708)
   Call: (252) [system] peek_char((0x561281195630), _499642)
   Exit: (252) [system] peek_char((0x561281195630), 'I')
^  Call: (252) [user] is_delimiter('I')
   Call: (253) [system] char_type('I', space)
   Call: (253) [system] arg(_503434, v('(', ')', end_of_file), 'I')
   Call: (252) [system] ')'=='I'
   Call: (252) [system] get_char((0x561281195630), 'I')
   Exit: (252) [system] get_char((0x561281195630), 'I')
   Call: (252) [system] 'I'=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _508004)
   Call: (253) [system] peek_char((0x561281195630), _508938)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_512730, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _517300)
   Call: (254) [system] peek_char((0x561281195630), _518234)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_522026, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _526596)
   Call: (255) [system] peek_char((0x561281195630), _527530)
   Exit: (255) [system] peek_char((0x561281195630), r)
^  Call: (255) [user] is_delimiter(r)
   Call: (256) [system] char_type(r, space)
   Call: (256) [system] arg(_531322, v('(', ')', end_of_file), r)
   Call: (255) [system] ')'==r
   Call: (255) [system] get_char((0x561281195630), r)
   Exit: (255) [system] get_char((0x561281195630), r)
   Call: (255) [system] r=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _535892)
   Call: (256) [system] peek_char((0x561281195630), _536826)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_540618, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _545188)
   Call: (257) [system] peek_char((0x561281195630), _546122)
   Exit: (257) [system] peek_char((0x561281195630), d)
^  Call: (257) [user] is_delimiter(d)
   Call: (258) [system] char_type(d, space)
   Call: (258) [system] arg(_549914, v('(', ')', end_of_file), d)
   Call: (257) [system] ')'==d
   Call: (257) [system] get_char((0x561281195630), d)
   Exit: (257) [system] get_char((0x561281195630), d)
   Call: (257) [system] d=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _554484)
   Call: (258) [system] peek_char((0x561281195630), _555418)
   Exit: (258) [system] peek_char((0x561281195630), u)
^  Call: (258) [user] is_delimiter(u)
   Call: (259) [system] char_type(u, space)
   Call: (259) [system] arg(_559210, v('(', ')', end_of_file), u)
   Call: (258) [system] ')'==u
   Call: (258) [system] get_char((0x561281195630), u)
   Exit: (258) [system] get_char((0x561281195630), u)
   Call: (258) [system] u=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _563780)
   Call: (259) [system] peek_char((0x561281195630), _564714)
   Exit: (259) [system] peek_char((0x561281195630), c)
^  Call: (259) [user] is_delimiter(c)
   Call: (260) [system] char_type(c, space)
   Call: (260) [system] arg(_568506, v('(', ')', end_of_file), c)
   Call: (259) [system] ')'==c
   Call: (259) [system] get_char((0x561281195630), c)
   Exit: (259) [system] get_char((0x561281195630), c)
   Call: (259) [system] c=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _573076)
   Call: (260) [system] peek_char((0x561281195630), _574010)
   Exit: (260) [system] peek_char((0x561281195630), t)
^  Call: (260) [user] is_delimiter(t)
   Call: (261) [system] char_type(t, space)
   Call: (261) [system] arg(_577802, v('(', ')', end_of_file), t)
   Call: (260) [system] ')'==t
   Call: (260) [system] get_char((0x561281195630), t)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] t=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _582372)
   Call: (261) [system] peek_char((0x561281195630), _583306)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_587098, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _591668)
   Call: (262) [system] peek_char((0x561281195630), _592602)
   Exit: (262) [system] peek_char((0x561281195630), o)
^  Call: (262) [user] is_delimiter(o)
   Call: (263) [system] char_type(o, space)
   Call: (263) [system] arg(_596394, v('(', ')', end_of_file), o)
   Call: (262) [system] ')'==o
   Call: (262) [system] get_char((0x561281195630), o)
   Exit: (262) [system] get_char((0x561281195630), o)
   Call: (262) [system] o=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _600964)
   Call: (263) [system] peek_char((0x561281195630), _601898)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_605690, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _610260)
   Call: (264) [system] peek_char((0x561281195630), _611194)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
^  Call: (264) [user] is_delimiter(' ')
   Call: (265) [system] char_type(' ', space)
   Exit: (265) [system] char_type(' ', space)
^  Exit: (264) [user] is_delimiter(' ')
   Call: (264) [system] _610260=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (263) [system] _600964=[n]
   Exit: (263) [system] [n]=[n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (262) [system] _591668=[o, n]
   Exit: (262) [system] [o, n]=[o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (261) [system] _582372=[i, o, n]
   Exit: (261) [system] [i, o, n]=[i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (260) [system] _573076=[t, i, o, n]
   Exit: (260) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (259) [system] _563780=[c, t, i, o, n]
   Exit: (259) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (258) [system] _554484=[u, c, t, i, o, n]
   Exit: (258) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (257) [system] _545188=[d, u, c, t, i, o, n]
   Exit: (257) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (256) [system] _535892=[o, d, u, c, t, i, o, n]
   Exit: (256) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (255) [system] _526596=[r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _517300=[t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _508004=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _498708=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _489412=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _480116=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _470820=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _461524=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _452228=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _442932=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _433636=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _424340=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _415044=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (242) [system] _405748=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (242) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (241) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _385204)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_681972, _681974), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _385204), _681948, fail)), '$restore_trace'(_681972, _681974))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_681972, _681974))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _385204), _681948, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(_385204)
   Call: (242) [system] atom_chars(_385204, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (242) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (241) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (239) [user] read_list(')', (0x561281195630), _690424)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _692282)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _699092)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _701796)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=(;)
^  Call: (242) [user] is_like_space(a)
   Call: (243) [system] char_type(a, 'white')
   Call: (243) [system] char_type(a, end_of_line)
   Call: (243) [system] char_type(a, space)
   Call: (243) [system] char_type(a, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _711188)
   Exit: (240) [system] peek_char((0x561281195630), a)
   Call: (240) [system] a=')'
   Call: (240) [system] a=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _714902)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _716760)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=(;)
^  Call: (242) [user] is_like_space(a)
   Call: (243) [system] char_type(a, 'white')
   Call: (243) [system] char_type(a, end_of_line)
   Call: (243) [system] char_type(a, space)
   Call: (243) [system] char_type(a, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _725228)
   Exit: (241) [system] get_char((0x561281195630), a)
   Call: (241) [system] a='('
   Call: (241) [system] a='['
   Call: (241) [system] a='{'
   Call: (241) [system] a='"'
   Call: (241) [system] a=!
   Call: (241) [system] a='\''
   Call: (241) [system] a='`'
   Call: (241) [system] a=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), a, _714902)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _735446)
   Call: (243) [system] peek_char((0x561281195630), _736380)
   Exit: (243) [system] peek_char((0x561281195630), b)
^  Call: (243) [user] is_delimiter(b)
   Call: (244) [system] char_type(b, space)
   Call: (244) [system] arg(_740172, v('(', ')', end_of_file), b)
   Call: (243) [system] ')'==b
   Call: (243) [system] get_char((0x561281195630), b)
   Exit: (243) [system] get_char((0x561281195630), b)
   Call: (243) [system] b=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _744742)
   Call: (244) [system] peek_char((0x561281195630), _745676)
   Exit: (244) [system] peek_char((0x561281195630), c)
^  Call: (244) [user] is_delimiter(c)
   Call: (245) [system] char_type(c, space)
   Call: (245) [system] arg(_749468, v('(', ')', end_of_file), c)
   Call: (244) [system] ')'==c
   Call: (244) [system] get_char((0x561281195630), c)
   Exit: (244) [system] get_char((0x561281195630), c)
   Call: (244) [system] c=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _754038)
   Call: (245) [system] peek_char((0x561281195630), _754972)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _754038=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (244) [system] _744742=[c]
   Exit: (244) [system] [c]=[c]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (243) [system] _735446=[b, c]
   Exit: (243) [system] [b, c]=[b, c]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (242) [user] classify_and_convert_charseq(a, [b, c], _714902)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_769870, _769872), once(user:catch(read_from_chars([a, b, c], _714902), _769846, fail)), '$restore_trace'(_769870, _769872))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_769870, _769872))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _769846, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(abc)
   Exit: (243) [system] atomic(abc)
^  Exit: (242) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (240) [user] read_list(')', (0x561281195630), _777370)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _779228)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _786038)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _788742)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _798134)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _801848)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _803706)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _812174)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _801848)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _817744)
   Exit: (244) [system] peek_char((0x561281195630), 'C')
   Call: (244) [system] 'C'=(;)
^  Call: (244) [user] is_like_space('C')
   Call: (245) [system] char_type('C', 'white')
   Call: (245) [system] char_type('C', end_of_line)
   Call: (245) [system] char_type('C', space)
   Call: (245) [system] char_type('C', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _826212)
   Exit: (243) [system] peek_char((0x561281195630), 'C')
   Call: (243) [system] 'C'=')'
   Call: (243) [system] 'C'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _829926)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _831784)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=(;)
^  Call: (245) [user] is_like_space('C')
   Call: (246) [system] char_type('C', 'white')
   Call: (246) [system] char_type('C', end_of_line)
   Call: (246) [system] char_type('C', space)
   Call: (246) [system] char_type('C', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _840252)
   Exit: (244) [system] get_char((0x561281195630), 'C')
   Call: (244) [system] 'C'='('
   Call: (244) [system] 'C'='['
   Call: (244) [system] 'C'='{'
   Call: (244) [system] 'C'='"'
   Call: (244) [system] 'C'=!
   Call: (244) [system] 'C'='\''
   Call: (244) [system] 'C'='`'
   Call: (244) [system] 'C'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'C', _829926)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _850470)
   Call: (246) [system] peek_char((0x561281195630), _851404)
   Exit: (246) [system] peek_char((0x561281195630), o)
^  Call: (246) [user] is_delimiter(o)
   Call: (247) [system] char_type(o, space)
   Call: (247) [system] arg(_855196, v('(', ')', end_of_file), o)
   Call: (246) [system] ')'==o
   Call: (246) [system] get_char((0x561281195630), o)
   Exit: (246) [system] get_char((0x561281195630), o)
   Call: (246) [system] o=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _859766)
   Call: (247) [system] peek_char((0x561281195630), _860700)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_864492, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _869062)
   Call: (248) [system] peek_char((0x561281195630), _869996)
   Exit: (248) [system] peek_char((0x561281195630), j)
^  Call: (248) [user] is_delimiter(j)
   Call: (249) [system] char_type(j, space)
   Call: (249) [system] arg(_873788, v('(', ')', end_of_file), j)
   Call: (248) [system] ')'==j
   Call: (248) [system] get_char((0x561281195630), j)
   Exit: (248) [system] get_char((0x561281195630), j)
   Call: (248) [system] j=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _878358)
   Call: (249) [system] peek_char((0x561281195630), _879292)
   Exit: (249) [system] peek_char((0x561281195630), u)
^  Call: (249) [user] is_delimiter(u)
   Call: (250) [system] char_type(u, space)
   Call: (250) [system] arg(_883084, v('(', ')', end_of_file), u)
   Call: (249) [system] ')'==u
   Call: (249) [system] get_char((0x561281195630), u)
   Exit: (249) [system] get_char((0x561281195630), u)
   Call: (249) [system] u=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _887654)
   Call: (250) [system] peek_char((0x561281195630), _888588)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_892380, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _896950)
   Call: (251) [system] peek_char((0x561281195630), _897884)
   Exit: (251) [system] peek_char((0x561281195630), c)
^  Call: (251) [user] is_delimiter(c)
   Call: (252) [system] char_type(c, space)
   Call: (252) [system] arg(_901676, v('(', ')', end_of_file), c)
   Call: (251) [system] ')'==c
   Call: (251) [system] get_char((0x561281195630), c)
   Exit: (251) [system] get_char((0x561281195630), c)
   Call: (251) [system] c=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _906246)
   Call: (252) [system] peek_char((0x561281195630), _907180)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_910972, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _915542)
   Call: (253) [system] peek_char((0x561281195630), _916476)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_920268, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _924838)
   Call: (254) [system] peek_char((0x561281195630), _925772)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_929564, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _934134)
   Call: (255) [system] peek_char((0x561281195630), _935068)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_938860, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _943430)
   Call: (256) [system] peek_char((0x561281195630), _944364)
   Exit: (256) [system] peek_char((0x561281195630), 'I')
^  Call: (256) [user] is_delimiter('I')
   Call: (257) [system] char_type('I', space)
   Call: (257) [system] arg(_948156, v('(', ')', end_of_file), 'I')
   Call: (256) [system] ')'=='I'
   Call: (256) [system] get_char((0x561281195630), 'I')
   Exit: (256) [system] get_char((0x561281195630), 'I')
   Call: (256) [system] 'I'=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _952726)
   Call: (257) [system] peek_char((0x561281195630), _953660)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_957452, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _962022)
   Call: (258) [system] peek_char((0x561281195630), _962956)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_966748, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _971318)
   Call: (259) [system] peek_char((0x561281195630), _972252)
   Exit: (259) [system] peek_char((0x561281195630), r)
^  Call: (259) [user] is_delimiter(r)
   Call: (260) [system] char_type(r, space)
   Call: (260) [system] arg(_976044, v('(', ')', end_of_file), r)
   Call: (259) [system] ')'==r
   Call: (259) [system] get_char((0x561281195630), r)
   Exit: (259) [system] get_char((0x561281195630), r)
   Call: (259) [system] r=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _980614)
   Call: (260) [system] peek_char((0x561281195630), _981548)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_985340, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _989910)
   Call: (261) [system] peek_char((0x561281195630), _990844)
   Exit: (261) [system] peek_char((0x561281195630), d)
^  Call: (261) [user] is_delimiter(d)
   Call: (262) [system] char_type(d, space)
   Call: (262) [system] arg(_994636, v('(', ')', end_of_file), d)
   Call: (261) [system] ')'==d
   Call: (261) [system] get_char((0x561281195630), d)
   Exit: (261) [system] get_char((0x561281195630), d)
   Call: (261) [system] d=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _999206)
   Call: (262) [system] peek_char((0x561281195630), _1000140)
   Exit: (262) [system] peek_char((0x561281195630), u)
^  Call: (262) [user] is_delimiter(u)
   Call: (263) [system] char_type(u, space)
   Call: (263) [system] arg(_1003932, v('(', ')', end_of_file), u)
   Call: (262) [system] ')'==u
   Call: (262) [system] get_char((0x561281195630), u)
   Exit: (262) [system] get_char((0x561281195630), u)
   Call: (262) [system] u=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1008502)
   Call: (263) [system] peek_char((0x561281195630), _1009436)
   Exit: (263) [system] peek_char((0x561281195630), c)
^  Call: (263) [user] is_delimiter(c)
   Call: (264) [system] char_type(c, space)
   Call: (264) [system] arg(_1013228, v('(', ')', end_of_file), c)
   Call: (263) [system] ')'==c
   Call: (263) [system] get_char((0x561281195630), c)
   Exit: (263) [system] get_char((0x561281195630), c)
   Call: (263) [system] c=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1017798)
   Call: (264) [system] peek_char((0x561281195630), _1018732)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_1022524, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1027094)
   Call: (265) [system] peek_char((0x561281195630), _1028028)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_1031820, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1036390)
   Call: (266) [system] peek_char((0x561281195630), _1037324)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_1041116, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1045686)
   Call: (267) [system] peek_char((0x561281195630), _1046620)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_1050412, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1054982)
   Call: (268) [system] peek_char((0x561281195630), _1055916)
   Exit: (268) [system] peek_char((0x561281195630), ' ')
^  Call: (268) [user] is_delimiter(' ')
   Call: (269) [system] char_type(' ', space)
   Exit: (269) [system] char_type(' ', space)
^  Exit: (268) [user] is_delimiter(' ')
   Call: (268) [system] _1054982=[]
   Exit: (268) [system] []=[]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (267) [system] _1045686=[n]
   Exit: (267) [system] [n]=[n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (266) [system] _1036390=[o, n]
   Exit: (266) [system] [o, n]=[o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (265) [system] _1027094=[i, o, n]
   Exit: (265) [system] [i, o, n]=[i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (264) [system] _1017798=[t, i, o, n]
   Exit: (264) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (263) [system] _1008502=[c, t, i, o, n]
   Exit: (263) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (262) [system] _999206=[u, c, t, i, o, n]
   Exit: (262) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (261) [system] _989910=[d, u, c, t, i, o, n]
   Exit: (261) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (260) [system] _980614=[o, d, u, c, t, i, o, n]
   Exit: (260) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (259) [system] _971318=[r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _962022=[t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _952726=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _943430=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _934134=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _924838=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _915542=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _906246=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _896950=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _887654=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _878358=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _869062=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _859766=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _850470=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (245) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829926)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1126694, _1126696), once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829926), _1126670, fail)), '$restore_trace'(_1126694, _1126696))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1126694, _1126696))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829926), _1126670, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_829926)
   Call: (246) [system] atom_chars(_829926, ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (246) [system] atom_chars('ConjunctionIntroduction', ['C', o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (245) [user] classify_and_convert_charseq('C', [o, n, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'ConjunctionIntroduction')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'C', 'ConjunctionIntroduction')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'ConjunctionIntroduction')
^  Call: (243) [user] read_list(')', (0x561281195630), _1135146)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1137004)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1143814)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1146518)
   Exit: (246) [system] peek_char((0x561281195630), a)
   Call: (246) [system] a=(;)
^  Call: (246) [user] is_like_space(a)
   Call: (247) [system] char_type(a, 'white')
   Call: (247) [system] char_type(a, end_of_line)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] char_type(a, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1155910)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=')'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1159624)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1161482)
   Exit: (246) [system] peek_char((0x561281195630), a)
   Call: (246) [system] a=(;)
^  Call: (246) [user] is_like_space(a)
   Call: (247) [system] char_type(a, 'white')
   Call: (247) [system] char_type(a, end_of_line)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] char_type(a, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1169950)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] a='('
   Call: (245) [system] a='['
   Call: (245) [system] a='{'
   Call: (245) [system] a='"'
   Call: (245) [system] a=!
   Call: (245) [system] a='\''
   Call: (245) [system] a='`'
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), a, _1159624)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1180168)
   Call: (247) [system] peek_char((0x561281195630), _1181102)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1180168=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq(a, [], _1159624)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1190412, _1190414), once(user:catch(read_from_chars([a], _1159624), _1190388, fail)), '$restore_trace'(_1190412, _1190414))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1190412, _1190414))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1190388, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(a)
   Exit: (247) [system] atomic(a)
^  Exit: (246) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (244) [user] read_list(')', (0x561281195630), _1197912)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1199770)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1206580)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1209284)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1218676)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=')'
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1222390)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1224248)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1232716)
   Exit: (246) [system] get_char((0x561281195630), a)
   Call: (246) [system] a='('
   Call: (246) [system] a='['
   Call: (246) [system] a='{'
   Call: (246) [system] a='"'
   Call: (246) [system] a=!
   Call: (246) [system] a='\''
   Call: (246) [system] a='`'
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), a, _1222390)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1242934)
   Call: (248) [system] peek_char((0x561281195630), _1243868)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_1247660, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _1242934=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq(a, [], _1222390)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1254122, _1254124), once(user:catch(read_from_chars([a], _1222390), _1254098, fail)), '$restore_trace'(_1254122, _1254124))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1254122, _1254124))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1254098, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(a)
   Exit: (248) [system] atomic(a)
^  Exit: (247) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (245) [user] read_list(')', (0x561281195630), _1261622)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1263480)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1271948)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _1275738)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _1261622=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _1197912=[a]
   Exit: (245) [system] [a]=[a]
^  Exit: (244) [user] read_list(')', (0x561281195630), [a])
   Call: (244) [system] _1135146=[a, a]
   Exit: (244) [system] [a, a]=[a, a]
^  Exit: (243) [user] read_list(')', (0x561281195630), [a, a])
   Call: (243) [system] _801848=['ConjunctionIntroduction', a, a]
   Exit: (243) [system] ['ConjunctionIntroduction', a, a]=['ConjunctionIntroduction', a, a]
^  Exit: (242) [user] read_list(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['ConjunctionIntroduction', a, a])
^  Call: (241) [user] read_list(')', (0x561281195630), _1289620)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1291478)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1299946)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _1303736)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _1289620=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _777370=[['ConjunctionIntroduction', a, a]]
   Exit: (241) [system] [['ConjunctionIntroduction', a, a]]=[['ConjunctionIntroduction', a, a]]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['ConjunctionIntroduction', a, a]])
   Call: (240) [system] _690424=[abc, ['ConjunctionIntroduction', a, a]]
   Exit: (240) [system] [abc, ['ConjunctionIntroduction', a, a]]=[abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (239) [user] read_list(')', (0x561281195630), [abc, ['ConjunctionIntroduction', a, a]])
   Call: (239) [system] _357126=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
   Exit: (239) [system] ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]=['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]]
^  Exit: (238) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]])
^  Call: (237) [user] read_list(')', (0x561281195630), _1317618)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1319476)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _1326286)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1328990)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1338382)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1342096)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1343954)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1352422)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _1342096)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1357992)
   Exit: (241) [system] peek_char((0x561281195630), 'O')
   Call: (241) [system] 'O'=(;)
^  Call: (241) [user] is_like_space('O')
   Call: (242) [system] char_type('O', 'white')
   Call: (242) [system] char_type('O', end_of_line)
   Call: (242) [system] char_type('O', space)
   Call: (242) [system] char_type('O', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1366460)
   Exit: (240) [system] peek_char((0x561281195630), 'O')
   Call: (240) [system] 'O'=')'
   Call: (240) [system] 'O'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1370174)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1372032)
   Exit: (242) [system] peek_char((0x561281195630), 'O')
   Call: (242) [system] 'O'=(;)
^  Call: (242) [user] is_like_space('O')
   Call: (243) [system] char_type('O', 'white')
   Call: (243) [system] char_type('O', end_of_line)
   Call: (243) [system] char_type('O', space)
   Call: (243) [system] char_type('O', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1380500)
   Exit: (241) [system] get_char((0x561281195630), 'O')
   Call: (241) [system] 'O'='('
   Call: (241) [system] 'O'='['
   Call: (241) [system] 'O'='{'
   Call: (241) [system] 'O'='"'
   Call: (241) [system] 'O'=!
   Call: (241) [system] 'O'='\''
   Call: (241) [system] 'O'='`'
   Call: (241) [system] 'O'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'O', _1370174)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _1390718)
   Call: (243) [system] peek_char((0x561281195630), _1391652)
   Exit: (243) [system] peek_char((0x561281195630), r)
^  Call: (243) [user] is_delimiter(r)
   Call: (244) [system] char_type(r, space)
   Call: (244) [system] arg(_1395444, v('(', ')', end_of_file), r)
   Call: (243) [system] ')'==r
   Call: (243) [system] get_char((0x561281195630), r)
   Exit: (243) [system] get_char((0x561281195630), r)
   Call: (243) [system] r=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1400014)
   Call: (244) [system] peek_char((0x561281195630), _1400948)
   Exit: (244) [system] peek_char((0x561281195630), 'L')
^  Call: (244) [user] is_delimiter('L')
   Call: (245) [system] char_type('L', space)
   Call: (245) [system] arg(_1404740, v('(', ')', end_of_file), 'L')
   Call: (244) [system] ')'=='L'
   Call: (244) [system] get_char((0x561281195630), 'L')
   Exit: (244) [system] get_char((0x561281195630), 'L')
   Call: (244) [system] 'L'=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1409310)
   Call: (245) [system] peek_char((0x561281195630), _1410244)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_1414036, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1418606)
   Call: (246) [system] peek_char((0x561281195630), _1419540)
   Exit: (246) [system] peek_char((0x561281195630), n)
^  Call: (246) [user] is_delimiter(n)
   Call: (247) [system] char_type(n, space)
   Call: (247) [system] arg(_1423332, v('(', ')', end_of_file), n)
   Call: (246) [system] ')'==n
   Call: (246) [system] get_char((0x561281195630), n)
   Exit: (246) [system] get_char((0x561281195630), n)
   Call: (246) [system] n=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1427902)
   Call: (247) [system] peek_char((0x561281195630), _1428836)
   Exit: (247) [system] peek_char((0x561281195630), k)
^  Call: (247) [user] is_delimiter(k)
   Call: (248) [system] char_type(k, space)
   Call: (248) [system] arg(_1432628, v('(', ')', end_of_file), k)
   Call: (247) [system] ')'==k
   Call: (247) [system] get_char((0x561281195630), k)
   Exit: (247) [system] get_char((0x561281195630), k)
   Call: (247) [system] k=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1437198)
   Call: (248) [system] peek_char((0x561281195630), _1438132)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1437198=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (247) [system] _1427902=[k]
   Exit: (247) [system] [k]=[k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (246) [system] _1418606=[n, k]
   Exit: (246) [system] [n, k]=[n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (245) [system] _1409310=[i, n, k]
   Exit: (245) [system] [i, n, k]=[i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (244) [system] _1400014=['L', i, n, k]
   Exit: (244) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (243) [system] _1390718=[r, 'L', i, n, k]
   Exit: (243) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (242) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1370174)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_1461412, _1461414), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1370174), _1461388, fail)), '$restore_trace'(_1461412, _1461414))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_1461412, _1461414))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1370174), _1461388, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_1370174)
   Call: (243) [system] atom_chars(_1370174, ['O', r, 'L', i, n, k])
   Exit: (243) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (242) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (240) [user] read_list(')', (0x561281195630), _1469864)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1471722)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1478532)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1481236)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1490628)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1494342)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1496200)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1504668)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _1494342)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1510238)
   Exit: (244) [system] peek_char((0x561281195630), 'I')
   Call: (244) [system] 'I'=(;)
^  Call: (244) [user] is_like_space('I')
   Call: (245) [system] char_type('I', 'white')
   Call: (245) [system] char_type('I', end_of_line)
   Call: (245) [system] char_type('I', space)
   Call: (245) [system] char_type('I', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1518706)
   Exit: (243) [system] peek_char((0x561281195630), 'I')
   Call: (243) [system] 'I'=')'
   Call: (243) [system] 'I'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1522420)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1524278)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=(;)
^  Call: (245) [user] is_like_space('I')
   Call: (246) [system] char_type('I', 'white')
   Call: (246) [system] char_type('I', end_of_line)
   Call: (246) [system] char_type('I', space)
   Call: (246) [system] char_type('I', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1532746)
   Exit: (244) [system] get_char((0x561281195630), 'I')
   Call: (244) [system] 'I'='('
   Call: (244) [system] 'I'='['
   Call: (244) [system] 'I'='{'
   Call: (244) [system] 'I'='"'
   Call: (244) [system] 'I'=!
   Call: (244) [system] 'I'='\''
   Call: (244) [system] 'I'='`'
   Call: (244) [system] 'I'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'I', _1522420)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1542964)
   Call: (246) [system] peek_char((0x561281195630), _1543898)
   Exit: (246) [system] peek_char((0x561281195630), m)
^  Call: (246) [user] is_delimiter(m)
   Call: (247) [system] char_type(m, space)
   Call: (247) [system] arg(_1547690, v('(', ')', end_of_file), m)
   Call: (246) [system] ')'==m
   Call: (246) [system] get_char((0x561281195630), m)
   Exit: (246) [system] get_char((0x561281195630), m)
   Call: (246) [system] m=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1552260)
   Call: (247) [system] peek_char((0x561281195630), _1553194)
   Exit: (247) [system] peek_char((0x561281195630), p)
^  Call: (247) [user] is_delimiter(p)
   Call: (248) [system] char_type(p, space)
   Call: (248) [system] arg(_1556986, v('(', ')', end_of_file), p)
   Call: (247) [system] ')'==p
   Call: (247) [system] get_char((0x561281195630), p)
   Exit: (247) [system] get_char((0x561281195630), p)
   Call: (247) [system] p=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1561556)
   Call: (248) [system] peek_char((0x561281195630), _1562490)
   Exit: (248) [system] peek_char((0x561281195630), l)
^  Call: (248) [user] is_delimiter(l)
   Call: (249) [system] char_type(l, space)
   Call: (249) [system] arg(_1566282, v('(', ')', end_of_file), l)
   Call: (248) [system] ')'==l
   Call: (248) [system] get_char((0x561281195630), l)
   Exit: (248) [system] get_char((0x561281195630), l)
   Call: (248) [system] l=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1570852)
   Call: (249) [system] peek_char((0x561281195630), _1571786)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_1575578, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1580148)
   Call: (250) [system] peek_char((0x561281195630), _1581082)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_1584874, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1589444)
   Call: (251) [system] peek_char((0x561281195630), _1590378)
   Exit: (251) [system] peek_char((0x561281195630), a)
^  Call: (251) [user] is_delimiter(a)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] arg(_1594170, v('(', ')', end_of_file), a)
   Call: (251) [system] ')'==a
   Call: (251) [system] get_char((0x561281195630), a)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1598740)
   Call: (252) [system] peek_char((0x561281195630), _1599674)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_1603466, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1608036)
   Call: (253) [system] peek_char((0x561281195630), _1608970)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1612762, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1617332)
   Call: (254) [system] peek_char((0x561281195630), _1618266)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_1622058, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1626628)
   Call: (255) [system] peek_char((0x561281195630), _1627562)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1631354, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1635924)
   Call: (256) [system] peek_char((0x561281195630), _1636858)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1635924=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _1626628=[n]
   Exit: (255) [system] [n]=[n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (254) [system] _1617332=[o, n]
   Exit: (254) [system] [o, n]=[o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (253) [system] _1608036=[i, o, n]
   Exit: (253) [system] [i, o, n]=[i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (252) [system] _1598740=[t, i, o, n]
   Exit: (252) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (251) [system] _1589444=[a, t, i, o, n]
   Exit: (251) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (250) [system] _1580148=[c, a, t, i, o, n]
   Exit: (250) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (249) [system] _1570852=[i, c, a, t, i, o, n]
   Exit: (249) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (248) [system] _1561556=[l, i, c, a, t, i, o, n]
   Exit: (248) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (247) [system] _1552260=[p, l, i, c, a, t, i, o, n]
   Exit: (247) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (246) [system] _1542964=[m, p, l, i, c, a, t, i, o, n]
   Exit: (246) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1522420)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1674108, _1674110), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1522420), _1674084, fail)), '$restore_trace'(_1674108, _1674110))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1674108, _1674110))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1522420), _1674084, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1522420)
   Call: (246) [system] atom_chars(_1522420, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (246) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (245) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (243) [user] read_list(')', (0x561281195630), _1682560)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1684418)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1691228)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1693932)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1703324)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1707038)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1708896)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1717364)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _1707038)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1722934)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1731402)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=')'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1735116)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1736974)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1745442)
   Exit: (247) [system] get_char((0x561281195630), 'A')
   Call: (247) [system] 'A'='('
   Call: (247) [system] 'A'='['
   Call: (247) [system] 'A'='{'
   Call: (247) [system] 'A'='"'
   Call: (247) [system] 'A'=!
   Call: (247) [system] 'A'='\''
   Call: (247) [system] 'A'='`'
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'A', _1735116)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1755660)
   Call: (249) [system] peek_char((0x561281195630), _1756594)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1760386, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1764956)
   Call: (250) [system] peek_char((0x561281195630), _1765890)
   Exit: (250) [system] peek_char((0x561281195630), d)
^  Call: (250) [user] is_delimiter(d)
   Call: (251) [system] char_type(d, space)
   Call: (251) [system] arg(_1769682, v('(', ')', end_of_file), d)
   Call: (250) [system] ')'==d
   Call: (250) [system] get_char((0x561281195630), d)
   Exit: (250) [system] get_char((0x561281195630), d)
   Call: (250) [system] d=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1774252)
   Call: (251) [system] peek_char((0x561281195630), _1775186)
   Exit: (251) [system] peek_char((0x561281195630), 'L')
^  Call: (251) [user] is_delimiter('L')
   Call: (252) [system] char_type('L', space)
   Call: (252) [system] arg(_1778978, v('(', ')', end_of_file), 'L')
   Call: (251) [system] ')'=='L'
   Call: (251) [system] get_char((0x561281195630), 'L')
   Exit: (251) [system] get_char((0x561281195630), 'L')
   Call: (251) [system] 'L'=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1783548)
   Call: (252) [system] peek_char((0x561281195630), _1784482)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1788274, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1792844)
   Call: (253) [system] peek_char((0x561281195630), _1793778)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_1797570, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1802140)
   Call: (254) [system] peek_char((0x561281195630), _1803074)
   Exit: (254) [system] peek_char((0x561281195630), k)
^  Call: (254) [user] is_delimiter(k)
   Call: (255) [system] char_type(k, space)
   Call: (255) [system] arg(_1806866, v('(', ')', end_of_file), k)
   Call: (254) [system] ')'==k
   Call: (254) [system] get_char((0x561281195630), k)
   Exit: (254) [system] get_char((0x561281195630), k)
   Call: (254) [system] k=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1811436)
   Call: (255) [system] peek_char((0x561281195630), _1812370)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1811436=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _1802140=[k]
   Exit: (254) [system] [k]=[k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (253) [system] _1792844=[n, k]
   Exit: (253) [system] [n, k]=[n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (252) [system] _1783548=[i, n, k]
   Exit: (252) [system] [i, n, k]=[i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (251) [system] _1774252=['L', i, n, k]
   Exit: (251) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (250) [system] _1764956=[d, 'L', i, n, k]
   Exit: (250) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (249) [system] _1755660=[n, d, 'L', i, n, k]
   Exit: (249) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (248) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1735116)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1838444, _1838446), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1735116), _1838420, fail)), '$restore_trace'(_1838444, _1838446))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1838444, _1838446))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1735116), _1838420, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1735116)
   Call: (249) [system] atom_chars(_1735116, ['A', n, d, 'L', i, n, k])
   Exit: (249) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (248) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (246) [user] read_list(')', (0x561281195630), _1846896)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1848754)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1855564)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1858268)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=(;)
^  Call: (249) [user] is_like_space('A')
   Call: (250) [system] char_type('A', 'white')
   Call: (250) [system] char_type('A', end_of_line)
   Call: (250) [system] char_type('A', space)
   Call: (250) [system] char_type('A', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1867660)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=')'
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1871374)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1873232)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=(;)
^  Call: (249) [user] is_like_space('A')
   Call: (250) [system] char_type('A', 'white')
   Call: (250) [system] char_type('A', end_of_line)
   Call: (250) [system] char_type('A', space)
   Call: (250) [system] char_type('A', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1881700)
   Exit: (248) [system] get_char((0x561281195630), 'A')
   Call: (248) [system] 'A'='('
   Call: (248) [system] 'A'='['
   Call: (248) [system] 'A'='{'
   Call: (248) [system] 'A'='"'
   Call: (248) [system] 'A'=!
   Call: (248) [system] 'A'='\''
   Call: (248) [system] 'A'='`'
   Call: (248) [system] 'A'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'A', _1871374)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1891918)
   Call: (250) [system] peek_char((0x561281195630), _1892852)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1891918=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('A', [], _1871374)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1902162, _1902164), once(user:catch(read_from_chars(['A'], _1871374), _1902138, fail)), '$restore_trace'(_1902162, _1902164))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1902162, _1902164))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1871374), _1902138, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1871374)
   Call: (250) [system] atom_chars(_1871374, ['A'])
   Exit: (250) [system] atom_chars('A', ['A'])
^  Exit: (249) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (247) [user] read_list(')', (0x561281195630), _1910614)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1912472)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1919282)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1921986)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=(;)
^  Call: (250) [user] is_like_space('B')
   Call: (251) [system] char_type('B', 'white')
   Call: (251) [system] char_type('B', end_of_line)
   Call: (251) [system] char_type('B', space)
   Call: (251) [system] char_type('B', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1931378)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=')'
   Call: (248) [system] 'B'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1935092)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1936950)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=(;)
^  Call: (250) [user] is_like_space('B')
   Call: (251) [system] char_type('B', 'white')
   Call: (251) [system] char_type('B', end_of_line)
   Call: (251) [system] char_type('B', space)
   Call: (251) [system] char_type('B', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1945418)
   Exit: (249) [system] get_char((0x561281195630), 'B')
   Call: (249) [system] 'B'='('
   Call: (249) [system] 'B'='['
   Call: (249) [system] 'B'='{'
   Call: (249) [system] 'B'='"'
   Call: (249) [system] 'B'=!
   Call: (249) [system] 'B'='\''
   Call: (249) [system] 'B'='`'
   Call: (249) [system] 'B'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'B', _1935092)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1955636)
   Call: (251) [system] peek_char((0x561281195630), _1956570)
   Exit: (251) [system] peek_char((0x561281195630), ')')
^  Call: (251) [user] is_delimiter(')')
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] arg(_1960362, v('(', ')', end_of_file), ')')
   Exit: (252) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (251) [user] is_delimiter(')')
   Call: (251) [system] _1955636=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq('B', [], _1935092)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1966824, _1966826), once(user:catch(read_from_chars(['B'], _1935092), _1966800, fail)), '$restore_trace'(_1966824, _1966826))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1966824, _1966826))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1935092), _1966800, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1935092)
   Call: (251) [system] atom_chars(_1935092, ['B'])
   Exit: (251) [system] atom_chars('B', ['B'])
^  Exit: (250) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (248) [user] read_list(')', (0x561281195630), _1975276)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1977134)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1985602)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _1989392)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _1975276=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _1910614=['B']
   Exit: (248) [system] ['B']=['B']
^  Exit: (247) [user] read_list(')', (0x561281195630), ['B'])
   Call: (247) [system] _1846896=['A', 'B']
   Exit: (247) [system] ['A', 'B']=['A', 'B']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (246) [system] _1707038=['AndLink', 'A', 'B']
   Exit: (246) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (244) [user] read_list(')', (0x561281195630), _2003274)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _2005132)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _2011942)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _2014646)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=(;)
^  Call: (247) [user] is_like_space('C')
   Call: (248) [system] char_type('C', 'white')
   Call: (248) [system] char_type('C', end_of_line)
   Call: (248) [system] char_type('C', space)
   Call: (248) [system] char_type('C', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2024038)
   Exit: (245) [system] peek_char((0x561281195630), 'C')
   Call: (245) [system] 'C'=')'
   Call: (245) [system] 'C'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _2027752)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _2029610)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=(;)
^  Call: (247) [user] is_like_space('C')
   Call: (248) [system] char_type('C', 'white')
   Call: (248) [system] char_type('C', end_of_line)
   Call: (248) [system] char_type('C', space)
   Call: (248) [system] char_type('C', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _2038078)
   Exit: (246) [system] get_char((0x561281195630), 'C')
   Call: (246) [system] 'C'='('
   Call: (246) [system] 'C'='['
   Call: (246) [system] 'C'='{'
   Call: (246) [system] 'C'='"'
   Call: (246) [system] 'C'=!
   Call: (246) [system] 'C'='\''
   Call: (246) [system] 'C'='`'
   Call: (246) [system] 'C'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'C', _2027752)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2048296)
   Call: (248) [system] peek_char((0x561281195630), _2049230)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_2053022, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _2048296=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('C', [], _2027752)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_2059484, _2059486), once(user:catch(read_from_chars(['C'], _2027752), _2059460, fail)), '$restore_trace'(_2059484, _2059486))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_2059484, _2059486))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2027752), _2059460, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_2027752)
   Call: (248) [system] atom_chars(_2027752, ['C'])
   Exit: (248) [system] atom_chars('C', ['C'])
^  Exit: (247) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (245) [user] read_list(')', (0x561281195630), _2067936)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _2069794)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _2078262)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _2082052)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _2067936=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _2003274=['C']
   Exit: (245) [system] ['C']=['C']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['C'])
   Call: (244) [system] _1682560=[['AndLink', 'A', 'B'], 'C']
   Exit: (244) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (243) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (243) [system] _1494342=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (243) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (241) [user] read_list(')', (0x561281195630), _2095934)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _10336)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _17146)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _19850)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _29242)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _32956)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _34814)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _43282)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _32956)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _48852)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=(;)
^  Call: (245) [user] is_like_space('A')
   Call: (246) [system] char_type('A', 'white')
   Call: (246) [system] char_type('A', end_of_line)
   Call: (246) [system] char_type('A', space)
   Call: (246) [system] char_type('A', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _57320)
   Exit: (244) [system] peek_char((0x561281195630), 'A')
   Call: (244) [system] 'A'=')'
   Call: (244) [system] 'A'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _61034)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _62892)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=(;)
^  Call: (246) [user] is_like_space('A')
   Call: (247) [system] char_type('A', 'white')
   Call: (247) [system] char_type('A', end_of_line)
   Call: (247) [system] char_type('A', space)
   Call: (247) [system] char_type('A', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _71360)
   Exit: (245) [system] get_char((0x561281195630), 'A')
   Call: (245) [system] 'A'='('
   Call: (245) [system] 'A'='['
   Call: (245) [system] 'A'='{'
   Call: (245) [system] 'A'='"'
   Call: (245) [system] 'A'=!
   Call: (245) [system] 'A'='\''
   Call: (245) [system] 'A'='`'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'A', _61034)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _81578)
   Call: (247) [system] peek_char((0x561281195630), _82512)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_86304, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _90874)
   Call: (248) [system] peek_char((0x561281195630), _91808)
   Exit: (248) [system] peek_char((0x561281195630), d)
^  Call: (248) [user] is_delimiter(d)
   Call: (249) [system] char_type(d, space)
   Call: (249) [system] arg(_95600, v('(', ')', end_of_file), d)
   Call: (248) [system] ')'==d
   Call: (248) [system] get_char((0x561281195630), d)
   Exit: (248) [system] get_char((0x561281195630), d)
   Call: (248) [system] d=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _100170)
   Call: (249) [system] peek_char((0x561281195630), _101104)
   Exit: (249) [system] peek_char((0x561281195630), 'L')
^  Call: (249) [user] is_delimiter('L')
   Call: (250) [system] char_type('L', space)
   Call: (250) [system] arg(_104896, v('(', ')', end_of_file), 'L')
   Call: (249) [system] ')'=='L'
   Call: (249) [system] get_char((0x561281195630), 'L')
   Exit: (249) [system] get_char((0x561281195630), 'L')
   Call: (249) [system] 'L'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _109466)
   Call: (250) [system] peek_char((0x561281195630), _110400)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_114192, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _118762)
   Call: (251) [system] peek_char((0x561281195630), _119696)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_123488, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _128058)
   Call: (252) [system] peek_char((0x561281195630), _128992)
   Exit: (252) [system] peek_char((0x561281195630), k)
^  Call: (252) [user] is_delimiter(k)
   Call: (253) [system] char_type(k, space)
   Call: (253) [system] arg(_132784, v('(', ')', end_of_file), k)
   Call: (252) [system] ')'==k
   Call: (252) [system] get_char((0x561281195630), k)
   Exit: (252) [system] get_char((0x561281195630), k)
   Call: (252) [system] k=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _137354)
   Call: (253) [system] peek_char((0x561281195630), _138288)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _137354=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _128058=[k]
   Exit: (252) [system] [k]=[k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (251) [system] _118762=[n, k]
   Exit: (251) [system] [n, k]=[n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (250) [system] _109466=[i, n, k]
   Exit: (250) [system] [i, n, k]=[i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (249) [system] _100170=['L', i, n, k]
   Exit: (249) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (248) [system] _90874=[d, 'L', i, n, k]
   Exit: (248) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (247) [system] _81578=[n, d, 'L', i, n, k]
   Exit: (247) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _61034)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_164362, _164364), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _61034), _164338, fail)), '$restore_trace'(_164362, _164364))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_164362, _164364))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _61034), _164338, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_61034)
   Call: (247) [system] atom_chars(_61034, ['A', n, d, 'L', i, n, k])
   Exit: (247) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (246) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (244) [user] read_list(')', (0x561281195630), _172814)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _174672)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _181482)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _184186)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _193578)
   Exit: (245) [system] peek_char((0x561281195630), 'A')
   Call: (245) [system] 'A'=')'
   Call: (245) [system] 'A'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _197292)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _199150)
   Exit: (247) [system] peek_char((0x561281195630), 'A')
   Call: (247) [system] 'A'=(;)
^  Call: (247) [user] is_like_space('A')
   Call: (248) [system] char_type('A', 'white')
   Call: (248) [system] char_type('A', end_of_line)
   Call: (248) [system] char_type('A', space)
   Call: (248) [system] char_type('A', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _207618)
   Exit: (246) [system] get_char((0x561281195630), 'A')
   Call: (246) [system] 'A'='('
   Call: (246) [system] 'A'='['
   Call: (246) [system] 'A'='{'
   Call: (246) [system] 'A'='"'
   Call: (246) [system] 'A'=!
   Call: (246) [system] 'A'='\''
   Call: (246) [system] 'A'='`'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'A', _197292)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _217836)
   Call: (248) [system] peek_char((0x561281195630), _218770)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _217836=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('A', [], _197292)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_228080, _228082), once(user:catch(read_from_chars(['A'], _197292), _228056, fail)), '$restore_trace'(_228080, _228082))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_228080, _228082))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _197292), _228056, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_197292)
   Call: (248) [system] atom_chars(_197292, ['A'])
   Exit: (248) [system] atom_chars('A', ['A'])
^  Exit: (247) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (245) [user] read_list(')', (0x561281195630), _236532)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _238390)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _245200)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _247904)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _257296)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=')'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _261010)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _262868)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _271336)
   Exit: (247) [system] get_char((0x561281195630), 'A')
   Call: (247) [system] 'A'='('
   Call: (247) [system] 'A'='['
   Call: (247) [system] 'A'='{'
   Call: (247) [system] 'A'='"'
   Call: (247) [system] 'A'=!
   Call: (247) [system] 'A'='\''
   Call: (247) [system] 'A'='`'
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'A', _261010)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _281554)
   Call: (249) [system] peek_char((0x561281195630), _282488)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_286280, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _281554=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('A', [], _261010)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_292742, _292744), once(user:catch(read_from_chars(['A'], _261010), _292718, fail)), '$restore_trace'(_292742, _292744))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_292742, _292744))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _261010), _292718, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_261010)
   Call: (249) [system] atom_chars(_261010, ['A'])
   Exit: (249) [system] atom_chars('A', ['A'])
^  Exit: (248) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (246) [user] read_list(')', (0x561281195630), _301194)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _303052)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _311520)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _315310)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _301194=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _236532=['A']
   Exit: (246) [system] ['A']=['A']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['A'])
   Call: (245) [system] _172814=['A', 'A']
   Exit: (245) [system] ['A', 'A']=['A', 'A']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['A', 'A'])
   Call: (244) [system] _32956=['AndLink', 'A', 'A']
   Exit: (244) [system] ['AndLink', 'A', 'A']=['AndLink', 'A', 'A']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'A'])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'A'])
^  Call: (242) [user] read_list(')', (0x561281195630), _329192)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _331050)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _339518)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _343308)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _329192=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _9460=[['AndLink', 'A', 'A']]
   Exit: (242) [system] [['AndLink', 'A', 'A']]=[['AndLink', 'A', 'A']]
^  Exit: (241) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'A']])
   Call: (241) [system] _9418=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]
   Exit: (241) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']])
   Call: (240) [system] _9410=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]
   Exit: (240) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]
^  Exit: (239) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']])
^  Call: (238) [user] read_list(')', (0x561281195630), _357190)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _359048)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=(;)
^  Call: (240) [user] is_like_space(')')
   Call: (241) [system] char_type(')', 'white')
   Call: (241) [system] char_type(')', end_of_line)
   Call: (241) [system] char_type(')', space)
   Call: (241) [system] char_type(')', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _367516)
   Exit: (239) [system] peek_char((0x561281195630), ')')
   Call: (239) [system] ')'=')'
   Exit: (239) [system] ')'=')'
   Call: (239) [system] get_char((0x561281195630), _371306)
   Exit: (239) [system] get_char((0x561281195630), ')')
   Call: (239) [system] _357190=[]
   Exit: (239) [system] []=[]
^  Exit: (238) [user] read_list(')', (0x561281195630), [])
   Call: (238) [system] _9406=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
   Exit: (238) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]])
   Call: (237) [system] _9364=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
   Exit: (237) [system] [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]=[['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]])
   Call: (236) [system] _9356=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
   Exit: (236) [system] [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]=[:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]]
^  Exit: (235) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]])
^  Exit: (234) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', abc, ['ConjunctionIntroduction', a, a]], ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['AndLink', 'A', 'A']]])
^  Call: (234) [user] read_list(')', (0x561281195630), _385188)
^  Call: (235) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _387046)
   Exit: (236) [system] peek_char((0x561281195630), '\n')
   Call: (236) [system] '\n'=(;)
^  Call: (236) [user] is_like_space('\n')
   Call: (237) [system] char_type('\n', 'white')
   Call: (237) [system] char_type('\n', end_of_line)
   Exit: (237) [system] char_type('\n', end_of_line)
^  Exit: (236) [user] is_like_space('\n')
   Call: (236) [system] get_char((0x561281195630), _394662)
   Exit: (236) [system] get_char((0x561281195630), '\n')
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _397366)
   Exit: (237) [system] peek_char((0x561281195630), ' ')
   Call: (237) [system] ' '=(;)
^  Call: (237) [user] is_like_space(' ')
   Call: (238) [system] char_type(' ', 'white')
   Exit: (238) [system] char_type(' ', 'white')
^  Exit: (237) [user] is_like_space(' ')
   Call: (237) [system] get_char((0x561281195630), _404176)
   Exit: (237) [system] get_char((0x561281195630), ' ')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _406880)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
^  Exit: (235) [user] skip_spaces((0x561281195630))
   Call: (235) [system] peek_char((0x561281195630), _417196)
   Exit: (235) [system] peek_char((0x561281195630), '(')
   Call: (235) [system] '('=')'
   Call: (235) [system] '('=end_of_file
^  Call: (235) [user] cont_sexpr(')', (0x561281195630), _420910)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _422768)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=(;)
^  Call: (237) [user] is_like_space('(')
   Call: (238) [system] char_type('(', 'white')
   Call: (238) [system] char_type('(', end_of_line)
   Call: (238) [system] char_type('(', space)
   Call: (238) [system] char_type('(', cntrl)
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] get_char((0x561281195630), _431236)
   Exit: (236) [system] get_char((0x561281195630), '(')
   Call: (236) [system] '('='('
   Exit: (236) [system] '('='('
^  Call: (236) [user] read_list(')', (0x561281195630), _420910)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _436806)
   Exit: (238) [system] peek_char((0x561281195630), :)
   Call: (238) [system] (:)=(;)
^  Call: (238) [user] is_like_space(:)
   Call: (239) [system] char_type(:, 'white')
   Call: (239) [system] char_type(:, end_of_line)
   Call: (239) [system] char_type(:, space)
   Call: (239) [system] char_type(:, cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _445274)
   Exit: (237) [system] peek_char((0x561281195630), :)
   Call: (237) [system] (:)=')'
   Call: (237) [system] (:)=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _448988)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _450846)
   Exit: (239) [system] peek_char((0x561281195630), :)
   Call: (239) [system] (:)=(;)
^  Call: (239) [user] is_like_space(:)
   Call: (240) [system] char_type(:, 'white')
   Call: (240) [system] char_type(:, end_of_line)
   Call: (240) [system] char_type(:, space)
   Call: (240) [system] char_type(:, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _459314)
   Exit: (238) [system] get_char((0x561281195630), :)
   Call: (238) [system] (:)='('
   Call: (238) [system] (:)='['
   Call: (238) [system] (:)='{'
   Call: (238) [system] (:)='"'
   Call: (238) [system] (:)=!
   Call: (238) [system] (:)='\''
   Call: (238) [system] (:)='`'
   Call: (238) [system] (:)=end_of_file
^  Call: (238) [user] read_symbolic(')', (0x561281195630), :, _448988)
^  Call: (239) [user] read_symbolic_cont(')', (0x561281195630), _469532)
   Call: (240) [system] peek_char((0x561281195630), _470466)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
^  Call: (240) [user] is_delimiter(' ')
   Call: (241) [system] char_type(' ', space)
   Exit: (241) [system] char_type(' ', space)
^  Exit: (240) [user] is_delimiter(' ')
   Call: (240) [system] _469532=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (239) [user] classify_and_convert_charseq(:, [], _448988)
^  Call: (241) [system] setup_call_cleanup('$notrace'(_479776, _479778), once(user:catch(read_from_chars([:], _448988), _479752, fail)), '$restore_trace'(_479776, _479778))
^  Call: (242) [system] sig_atomic(system:'$notrace'(_479776, _479778))
^  Exit: (241) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _479752, fail)), system:'$restore_trace'(3, -1))
   Call: (240) [system] atomic(:)
   Exit: (240) [system] atomic(:)
^  Exit: (239) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (238) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (237) [user] read_list(')', (0x561281195630), _487276)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _489134)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _495944)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _498648)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _508040)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _511754)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _513612)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _522080)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _511754)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _527650)
   Exit: (241) [system] peek_char((0x561281195630), 'D')
   Call: (241) [system] 'D'=(;)
^  Call: (241) [user] is_like_space('D')
   Call: (242) [system] char_type('D', 'white')
   Call: (242) [system] char_type('D', end_of_line)
   Call: (242) [system] char_type('D', space)
   Call: (242) [system] char_type('D', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _536118)
   Exit: (240) [system] peek_char((0x561281195630), 'D')
   Call: (240) [system] 'D'=')'
   Call: (240) [system] 'D'=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _539832)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _541690)
   Exit: (242) [system] peek_char((0x561281195630), 'D')
   Call: (242) [system] 'D'=(;)
^  Call: (242) [user] is_like_space('D')
   Call: (243) [system] char_type('D', 'white')
   Call: (243) [system] char_type('D', end_of_line)
   Call: (243) [system] char_type('D', space)
   Call: (243) [system] char_type('D', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _550158)
   Exit: (241) [system] get_char((0x561281195630), 'D')
   Call: (241) [system] 'D'='('
   Call: (241) [system] 'D'='['
   Call: (241) [system] 'D'='{'
   Call: (241) [system] 'D'='"'
   Call: (241) [system] 'D'=!
   Call: (241) [system] 'D'='\''
   Call: (241) [system] 'D'='`'
   Call: (241) [system] 'D'=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), 'D', _539832)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _560376)
   Call: (243) [system] peek_char((0x561281195630), _561310)
   Exit: (243) [system] peek_char((0x561281195630), i)
^  Call: (243) [user] is_delimiter(i)
   Call: (244) [system] char_type(i, space)
   Call: (244) [system] arg(_565102, v('(', ')', end_of_file), i)
   Call: (243) [system] ')'==i
   Call: (243) [system] get_char((0x561281195630), i)
   Exit: (243) [system] get_char((0x561281195630), i)
   Call: (243) [system] i=(\)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _569672)
   Call: (244) [system] peek_char((0x561281195630), _570606)
   Exit: (244) [system] peek_char((0x561281195630), s)
^  Call: (244) [user] is_delimiter(s)
   Call: (245) [system] char_type(s, space)
   Call: (245) [system] arg(_574398, v('(', ')', end_of_file), s)
   Call: (244) [system] ')'==s
   Call: (244) [system] get_char((0x561281195630), s)
   Exit: (244) [system] get_char((0x561281195630), s)
   Call: (244) [system] s=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _578968)
   Call: (245) [system] peek_char((0x561281195630), _579902)
   Exit: (245) [system] peek_char((0x561281195630), j)
^  Call: (245) [user] is_delimiter(j)
   Call: (246) [system] char_type(j, space)
   Call: (246) [system] arg(_583694, v('(', ')', end_of_file), j)
   Call: (245) [system] ')'==j
   Call: (245) [system] get_char((0x561281195630), j)
   Exit: (245) [system] get_char((0x561281195630), j)
   Call: (245) [system] j=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _588264)
   Call: (246) [system] peek_char((0x561281195630), _589198)
   Exit: (246) [system] peek_char((0x561281195630), u)
^  Call: (246) [user] is_delimiter(u)
   Call: (247) [system] char_type(u, space)
   Call: (247) [system] arg(_592990, v('(', ')', end_of_file), u)
   Call: (246) [system] ')'==u
   Call: (246) [system] get_char((0x561281195630), u)
   Exit: (246) [system] get_char((0x561281195630), u)
   Call: (246) [system] u=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _597560)
   Call: (247) [system] peek_char((0x561281195630), _598494)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_602286, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _606856)
   Call: (248) [system] peek_char((0x561281195630), _607790)
   Exit: (248) [system] peek_char((0x561281195630), c)
^  Call: (248) [user] is_delimiter(c)
   Call: (249) [system] char_type(c, space)
   Call: (249) [system] arg(_611582, v('(', ')', end_of_file), c)
   Call: (248) [system] ')'==c
   Call: (248) [system] get_char((0x561281195630), c)
   Exit: (248) [system] get_char((0x561281195630), c)
   Call: (248) [system] c=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _616152)
   Call: (249) [system] peek_char((0x561281195630), _617086)
   Exit: (249) [system] peek_char((0x561281195630), t)
^  Call: (249) [user] is_delimiter(t)
   Call: (250) [system] char_type(t, space)
   Call: (250) [system] arg(_620878, v('(', ')', end_of_file), t)
   Call: (249) [system] ')'==t
   Call: (249) [system] get_char((0x561281195630), t)
   Exit: (249) [system] get_char((0x561281195630), t)
   Call: (249) [system] t=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _625448)
   Call: (250) [system] peek_char((0x561281195630), _626382)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_630174, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _634744)
   Call: (251) [system] peek_char((0x561281195630), _635678)
   Exit: (251) [system] peek_char((0x561281195630), o)
^  Call: (251) [user] is_delimiter(o)
   Call: (252) [system] char_type(o, space)
   Call: (252) [system] arg(_639470, v('(', ')', end_of_file), o)
   Call: (251) [system] ')'==o
   Call: (251) [system] get_char((0x561281195630), o)
   Exit: (251) [system] get_char((0x561281195630), o)
   Call: (251) [system] o=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _644040)
   Call: (252) [system] peek_char((0x561281195630), _644974)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_648766, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _653336)
   Call: (253) [system] peek_char((0x561281195630), _654270)
   Exit: (253) [system] peek_char((0x561281195630), 'I')
^  Call: (253) [user] is_delimiter('I')
   Call: (254) [system] char_type('I', space)
   Call: (254) [system] arg(_658062, v('(', ')', end_of_file), 'I')
   Call: (253) [system] ')'=='I'
   Call: (253) [system] get_char((0x561281195630), 'I')
   Exit: (253) [system] get_char((0x561281195630), 'I')
   Call: (253) [system] 'I'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _662632)
   Call: (254) [system] peek_char((0x561281195630), _663566)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_667358, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _671928)
   Call: (255) [system] peek_char((0x561281195630), _672862)
   Exit: (255) [system] peek_char((0x561281195630), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_676654, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x561281195630), t)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _681224)
   Call: (256) [system] peek_char((0x561281195630), _682158)
   Exit: (256) [system] peek_char((0x561281195630), r)
^  Call: (256) [user] is_delimiter(r)
   Call: (257) [system] char_type(r, space)
   Call: (257) [system] arg(_685950, v('(', ')', end_of_file), r)
   Call: (256) [system] ')'==r
   Call: (256) [system] get_char((0x561281195630), r)
   Exit: (256) [system] get_char((0x561281195630), r)
   Call: (256) [system] r=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _690520)
   Call: (257) [system] peek_char((0x561281195630), _691454)
   Exit: (257) [system] peek_char((0x561281195630), o)
^  Call: (257) [user] is_delimiter(o)
   Call: (258) [system] char_type(o, space)
   Call: (258) [system] arg(_695246, v('(', ')', end_of_file), o)
   Call: (257) [system] ')'==o
   Call: (257) [system] get_char((0x561281195630), o)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] o=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _699816)
   Call: (258) [system] peek_char((0x561281195630), _700750)
   Exit: (258) [system] peek_char((0x561281195630), d)
^  Call: (258) [user] is_delimiter(d)
   Call: (259) [system] char_type(d, space)
   Call: (259) [system] arg(_704542, v('(', ')', end_of_file), d)
   Call: (258) [system] ')'==d
   Call: (258) [system] get_char((0x561281195630), d)
   Exit: (258) [system] get_char((0x561281195630), d)
   Call: (258) [system] d=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _709112)
   Call: (259) [system] peek_char((0x561281195630), _710046)
   Exit: (259) [system] peek_char((0x561281195630), u)
^  Call: (259) [user] is_delimiter(u)
   Call: (260) [system] char_type(u, space)
   Call: (260) [system] arg(_713838, v('(', ')', end_of_file), u)
   Call: (259) [system] ')'==u
   Call: (259) [system] get_char((0x561281195630), u)
   Exit: (259) [system] get_char((0x561281195630), u)
   Call: (259) [system] u=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _718408)
   Call: (260) [system] peek_char((0x561281195630), _719342)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_723134, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _727704)
   Call: (261) [system] peek_char((0x561281195630), _728638)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_732430, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _737000)
   Call: (262) [system] peek_char((0x561281195630), _737934)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_741726, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _746296)
   Call: (263) [system] peek_char((0x561281195630), _747230)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_751022, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _755592)
   Call: (264) [system] peek_char((0x561281195630), _756526)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_760318, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _764888)
   Call: (265) [system] peek_char((0x561281195630), _765822)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
^  Call: (265) [user] is_delimiter(' ')
   Call: (266) [system] char_type(' ', space)
   Exit: (266) [system] char_type(' ', space)
^  Exit: (265) [user] is_delimiter(' ')
   Call: (265) [system] _764888=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (264) [system] _755592=[n]
   Exit: (264) [system] [n]=[n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (263) [system] _746296=[o, n]
   Exit: (263) [system] [o, n]=[o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (262) [system] _737000=[i, o, n]
   Exit: (262) [system] [i, o, n]=[i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (261) [system] _727704=[t, i, o, n]
   Exit: (261) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (260) [system] _718408=[c, t, i, o, n]
   Exit: (260) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (259) [system] _709112=[u, c, t, i, o, n]
   Exit: (259) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (258) [system] _699816=[d, u, c, t, i, o, n]
   Exit: (258) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (257) [system] _690520=[o, d, u, c, t, i, o, n]
   Exit: (257) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (256) [system] _681224=[r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _671928=[t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _662632=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _653336=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _644040=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _634744=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _625448=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _616152=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _606856=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _597560=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _588264=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _578968=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _569672=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (243) [system] _560376=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (243) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (242) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _539832)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_836600, _836602), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _539832), _836576, fail)), '$restore_trace'(_836600, _836602))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_836600, _836602))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _539832), _836576, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(_539832)
   Call: (243) [system] atom_chars(_539832, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (243) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (242) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (240) [user] read_list(')', (0x561281195630), _845052)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _846910)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _853720)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _856424)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _865816)
   Exit: (241) [system] peek_char((0x561281195630), a)
   Call: (241) [system] a=')'
   Call: (241) [system] a=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _869530)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _871388)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=(;)
^  Call: (243) [user] is_like_space(a)
   Call: (244) [system] char_type(a, 'white')
   Call: (244) [system] char_type(a, end_of_line)
   Call: (244) [system] char_type(a, space)
   Call: (244) [system] char_type(a, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _879856)
   Exit: (242) [system] get_char((0x561281195630), a)
   Call: (242) [system] a='('
   Call: (242) [system] a='['
   Call: (242) [system] a='{'
   Call: (242) [system] a='"'
   Call: (242) [system] a=!
   Call: (242) [system] a='\''
   Call: (242) [system] a='`'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), a, _869530)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _890074)
   Call: (244) [system] peek_char((0x561281195630), _891008)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _890074=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq(a, [], _869530)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_900318, _900320), once(user:catch(read_from_chars([a], _869530), _900294, fail)), '$restore_trace'(_900318, _900320))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_900318, _900320))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _900294, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(a)
   Exit: (244) [system] atomic(a)
^  Exit: (243) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (241) [user] read_list(')', (0x561281195630), _907818)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _909676)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _916486)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _919190)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _928582)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=')'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _932296)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _934154)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _942622)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a='('
   Call: (243) [system] a='['
   Call: (243) [system] a='{'
   Call: (243) [system] a='"'
   Call: (243) [system] a=!
   Call: (243) [system] a='\''
   Call: (243) [system] a='`'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), a, _932296)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _952840)
   Call: (245) [system] peek_char((0x561281195630), _953774)
   Exit: (245) [system] peek_char((0x561281195630), b)
^  Call: (245) [user] is_delimiter(b)
   Call: (246) [system] char_type(b, space)
   Call: (246) [system] arg(_957566, v('(', ')', end_of_file), b)
   Call: (245) [system] ')'==b
   Call: (245) [system] get_char((0x561281195630), b)
   Exit: (245) [system] get_char((0x561281195630), b)
   Call: (245) [system] b=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _962136)
   Call: (246) [system] peek_char((0x561281195630), _963070)
   Exit: (246) [system] peek_char((0x561281195630), c)
^  Call: (246) [user] is_delimiter(c)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] arg(_966862, v('(', ')', end_of_file), c)
   Call: (246) [system] ')'==c
   Call: (246) [system] get_char((0x561281195630), c)
   Exit: (246) [system] get_char((0x561281195630), c)
   Call: (246) [system] c=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _971432)
   Call: (247) [system] peek_char((0x561281195630), _972366)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_976158, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _971432=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (246) [system] _962136=[c]
   Exit: (246) [system] [c]=[c]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (245) [system] _952840=[b, c]
   Exit: (245) [system] [b, c]=[b, c]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (244) [user] classify_and_convert_charseq(a, [b, c], _932296)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_988208, _988210), once(user:catch(read_from_chars([a, b, c], _932296), _988184, fail)), '$restore_trace'(_988208, _988210))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_988208, _988210))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _988184, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(abc)
   Exit: (245) [system] atomic(abc)
^  Exit: (244) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (242) [user] read_list(')', (0x561281195630), _995708)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _997566)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1006034)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1009824)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _995708=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _907818=[abc]
   Exit: (242) [system] [abc]=[abc]
^  Exit: (241) [user] read_list(')', (0x561281195630), [abc])
   Call: (241) [system] _845052=[a, abc]
   Exit: (241) [system] [a, abc]=[a, abc]
^  Exit: (240) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (240) [system] _511754=['DisjunctionIntroduction', a, abc]
   Exit: (240) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (239) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (238) [user] read_list(')', (0x561281195630), _1023706)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1025564)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _1032374)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1035078)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1044470)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1048184)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1050042)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1058510)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _1048184)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1064080)
   Exit: (242) [system] peek_char((0x561281195630), 'O')
   Call: (242) [system] 'O'=(;)
^  Call: (242) [user] is_like_space('O')
   Call: (243) [system] char_type('O', 'white')
   Call: (243) [system] char_type('O', end_of_line)
   Call: (243) [system] char_type('O', space)
   Call: (243) [system] char_type('O', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1072548)
   Exit: (241) [system] peek_char((0x561281195630), 'O')
   Call: (241) [system] 'O'=')'
   Call: (241) [system] 'O'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1076262)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1078120)
   Exit: (243) [system] peek_char((0x561281195630), 'O')
   Call: (243) [system] 'O'=(;)
^  Call: (243) [user] is_like_space('O')
   Call: (244) [system] char_type('O', 'white')
   Call: (244) [system] char_type('O', end_of_line)
   Call: (244) [system] char_type('O', space)
   Call: (244) [system] char_type('O', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1086588)
   Exit: (242) [system] get_char((0x561281195630), 'O')
   Call: (242) [system] 'O'='('
   Call: (242) [system] 'O'='['
   Call: (242) [system] 'O'='{'
   Call: (242) [system] 'O'='"'
   Call: (242) [system] 'O'=!
   Call: (242) [system] 'O'='\''
   Call: (242) [system] 'O'='`'
   Call: (242) [system] 'O'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'O', _1076262)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1096806)
   Call: (244) [system] peek_char((0x561281195630), _1097740)
   Exit: (244) [system] peek_char((0x561281195630), r)
^  Call: (244) [user] is_delimiter(r)
   Call: (245) [system] char_type(r, space)
   Call: (245) [system] arg(_1101532, v('(', ')', end_of_file), r)
   Call: (244) [system] ')'==r
   Call: (244) [system] get_char((0x561281195630), r)
   Exit: (244) [system] get_char((0x561281195630), r)
   Call: (244) [system] r=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1106102)
   Call: (245) [system] peek_char((0x561281195630), _1107036)
   Exit: (245) [system] peek_char((0x561281195630), 'L')
^  Call: (245) [user] is_delimiter('L')
   Call: (246) [system] char_type('L', space)
   Call: (246) [system] arg(_1110828, v('(', ')', end_of_file), 'L')
   Call: (245) [system] ')'=='L'
   Call: (245) [system] get_char((0x561281195630), 'L')
   Exit: (245) [system] get_char((0x561281195630), 'L')
   Call: (245) [system] 'L'=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1115398)
   Call: (246) [system] peek_char((0x561281195630), _1116332)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_1120124, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1124694)
   Call: (247) [system] peek_char((0x561281195630), _1125628)
   Exit: (247) [system] peek_char((0x561281195630), n)
^  Call: (247) [user] is_delimiter(n)
   Call: (248) [system] char_type(n, space)
   Call: (248) [system] arg(_1129420, v('(', ')', end_of_file), n)
   Call: (247) [system] ')'==n
   Call: (247) [system] get_char((0x561281195630), n)
   Exit: (247) [system] get_char((0x561281195630), n)
   Call: (247) [system] n=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1133990)
   Call: (248) [system] peek_char((0x561281195630), _1134924)
   Exit: (248) [system] peek_char((0x561281195630), k)
^  Call: (248) [user] is_delimiter(k)
   Call: (249) [system] char_type(k, space)
   Call: (249) [system] arg(_1138716, v('(', ')', end_of_file), k)
   Call: (248) [system] ')'==k
   Call: (248) [system] get_char((0x561281195630), k)
   Exit: (248) [system] get_char((0x561281195630), k)
   Call: (248) [system] k=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1143286)
   Call: (249) [system] peek_char((0x561281195630), _1144220)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1143286=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1133990=[k]
   Exit: (248) [system] [k]=[k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (247) [system] _1124694=[n, k]
   Exit: (247) [system] [n, k]=[n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (246) [system] _1115398=[i, n, k]
   Exit: (246) [system] [i, n, k]=[i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (245) [system] _1106102=['L', i, n, k]
   Exit: (245) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (244) [system] _1096806=[r, 'L', i, n, k]
   Exit: (244) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (243) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1076262)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1167500, _1167502), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1076262), _1167476, fail)), '$restore_trace'(_1167500, _1167502))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1167500, _1167502))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1076262), _1167476, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_1076262)
   Call: (244) [system] atom_chars(_1076262, ['O', r, 'L', i, n, k])
   Exit: (244) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (243) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (241) [user] read_list(')', (0x561281195630), _1175952)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1177810)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1184620)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1187324)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1196716)
   Exit: (242) [system] peek_char((0x561281195630), 'B')
   Call: (242) [system] 'B'=')'
   Call: (242) [system] 'B'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1200430)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1202288)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=(;)
^  Call: (244) [user] is_like_space('B')
   Call: (245) [system] char_type('B', 'white')
   Call: (245) [system] char_type('B', end_of_line)
   Call: (245) [system] char_type('B', space)
   Call: (245) [system] char_type('B', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1210756)
   Exit: (243) [system] get_char((0x561281195630), 'B')
   Call: (243) [system] 'B'='('
   Call: (243) [system] 'B'='['
   Call: (243) [system] 'B'='{'
   Call: (243) [system] 'B'='"'
   Call: (243) [system] 'B'=!
   Call: (243) [system] 'B'='\''
   Call: (243) [system] 'B'='`'
   Call: (243) [system] 'B'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'B', _1200430)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1220974)
   Call: (245) [system] peek_char((0x561281195630), _1221908)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1220974=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq('B', [], _1200430)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1231218, _1231220), once(user:catch(read_from_chars(['B'], _1200430), _1231194, fail)), '$restore_trace'(_1231218, _1231220))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1231218, _1231220))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1200430), _1231194, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_1200430)
   Call: (245) [system] atom_chars(_1200430, ['B'])
   Exit: (245) [system] atom_chars('B', ['B'])
^  Exit: (244) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (242) [user] read_list(')', (0x561281195630), _1239670)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1241528)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1248338)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1251042)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1260434)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1264148)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1266006)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1274474)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _1264148)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1280044)
   Exit: (246) [system] peek_char((0x561281195630), 'I')
   Call: (246) [system] 'I'=(;)
^  Call: (246) [user] is_like_space('I')
   Call: (247) [system] char_type('I', 'white')
   Call: (247) [system] char_type('I', end_of_line)
   Call: (247) [system] char_type('I', space)
   Call: (247) [system] char_type('I', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1288512)
   Exit: (245) [system] peek_char((0x561281195630), 'I')
   Call: (245) [system] 'I'=')'
   Call: (245) [system] 'I'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1292226)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1294084)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=(;)
^  Call: (247) [user] is_like_space('I')
   Call: (248) [system] char_type('I', 'white')
   Call: (248) [system] char_type('I', end_of_line)
   Call: (248) [system] char_type('I', space)
   Call: (248) [system] char_type('I', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1302552)
   Exit: (246) [system] get_char((0x561281195630), 'I')
   Call: (246) [system] 'I'='('
   Call: (246) [system] 'I'='['
   Call: (246) [system] 'I'='{'
   Call: (246) [system] 'I'='"'
   Call: (246) [system] 'I'=!
   Call: (246) [system] 'I'='\''
   Call: (246) [system] 'I'='`'
   Call: (246) [system] 'I'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'I', _1292226)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1312770)
   Call: (248) [system] peek_char((0x561281195630), _1313704)
   Exit: (248) [system] peek_char((0x561281195630), m)
^  Call: (248) [user] is_delimiter(m)
   Call: (249) [system] char_type(m, space)
   Call: (249) [system] arg(_1317496, v('(', ')', end_of_file), m)
   Call: (248) [system] ')'==m
   Call: (248) [system] get_char((0x561281195630), m)
   Exit: (248) [system] get_char((0x561281195630), m)
   Call: (248) [system] m=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1322066)
   Call: (249) [system] peek_char((0x561281195630), _1323000)
   Exit: (249) [system] peek_char((0x561281195630), p)
^  Call: (249) [user] is_delimiter(p)
   Call: (250) [system] char_type(p, space)
   Call: (250) [system] arg(_1326792, v('(', ')', end_of_file), p)
   Call: (249) [system] ')'==p
   Call: (249) [system] get_char((0x561281195630), p)
   Exit: (249) [system] get_char((0x561281195630), p)
   Call: (249) [system] p=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1331362)
   Call: (250) [system] peek_char((0x561281195630), _1332296)
   Exit: (250) [system] peek_char((0x561281195630), l)
^  Call: (250) [user] is_delimiter(l)
   Call: (251) [system] char_type(l, space)
   Call: (251) [system] arg(_1336088, v('(', ')', end_of_file), l)
   Call: (250) [system] ')'==l
   Call: (250) [system] get_char((0x561281195630), l)
   Exit: (250) [system] get_char((0x561281195630), l)
   Call: (250) [system] l=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1340658)
   Call: (251) [system] peek_char((0x561281195630), _1341592)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1345384, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1349954)
   Call: (252) [system] peek_char((0x561281195630), _1350888)
   Exit: (252) [system] peek_char((0x561281195630), c)
^  Call: (252) [user] is_delimiter(c)
   Call: (253) [system] char_type(c, space)
   Call: (253) [system] arg(_1354680, v('(', ')', end_of_file), c)
   Call: (252) [system] ')'==c
   Call: (252) [system] get_char((0x561281195630), c)
   Exit: (252) [system] get_char((0x561281195630), c)
   Call: (252) [system] c=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1359250)
   Call: (253) [system] peek_char((0x561281195630), _1360184)
   Exit: (253) [system] peek_char((0x561281195630), a)
^  Call: (253) [user] is_delimiter(a)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] arg(_1363976, v('(', ')', end_of_file), a)
   Call: (253) [system] ')'==a
   Call: (253) [system] get_char((0x561281195630), a)
   Exit: (253) [system] get_char((0x561281195630), a)
   Call: (253) [system] a=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1368546)
   Call: (254) [system] peek_char((0x561281195630), _1369480)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_1373272, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1377842)
   Call: (255) [system] peek_char((0x561281195630), _1378776)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_1382568, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1387138)
   Call: (256) [system] peek_char((0x561281195630), _1388072)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_1391864, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1396434)
   Call: (257) [system] peek_char((0x561281195630), _1397368)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_1401160, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1405730)
   Call: (258) [system] peek_char((0x561281195630), _1406664)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _1405730=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _1396434=[n]
   Exit: (257) [system] [n]=[n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (256) [system] _1387138=[o, n]
   Exit: (256) [system] [o, n]=[o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (255) [system] _1377842=[i, o, n]
   Exit: (255) [system] [i, o, n]=[i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (254) [system] _1368546=[t, i, o, n]
   Exit: (254) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (253) [system] _1359250=[a, t, i, o, n]
   Exit: (253) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (252) [system] _1349954=[c, a, t, i, o, n]
   Exit: (252) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (251) [system] _1340658=[i, c, a, t, i, o, n]
   Exit: (251) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (250) [system] _1331362=[l, i, c, a, t, i, o, n]
   Exit: (250) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (249) [system] _1322066=[p, l, i, c, a, t, i, o, n]
   Exit: (249) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (248) [system] _1312770=[m, p, l, i, c, a, t, i, o, n]
   Exit: (248) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (247) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1292226)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1443914, _1443916), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1292226), _1443890, fail)), '$restore_trace'(_1443914, _1443916))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1443914, _1443916))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1292226), _1443890, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1292226)
   Call: (248) [system] atom_chars(_1292226, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (248) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (247) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (245) [user] read_list(')', (0x561281195630), _1452366)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1454224)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1461034)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1463738)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1473130)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1476844)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1478702)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1487170)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _1476844)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1492740)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=(;)
^  Call: (249) [user] is_like_space('A')
   Call: (250) [system] char_type('A', 'white')
   Call: (250) [system] char_type('A', end_of_line)
   Call: (250) [system] char_type('A', space)
   Call: (250) [system] char_type('A', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1501208)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=')'
   Call: (248) [system] 'A'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1504922)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1506780)
   Exit: (250) [system] peek_char((0x561281195630), 'A')
   Call: (250) [system] 'A'=(;)
^  Call: (250) [user] is_like_space('A')
   Call: (251) [system] char_type('A', 'white')
   Call: (251) [system] char_type('A', end_of_line)
   Call: (251) [system] char_type('A', space)
   Call: (251) [system] char_type('A', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1515248)
   Exit: (249) [system] get_char((0x561281195630), 'A')
   Call: (249) [system] 'A'='('
   Call: (249) [system] 'A'='['
   Call: (249) [system] 'A'='{'
   Call: (249) [system] 'A'='"'
   Call: (249) [system] 'A'=!
   Call: (249) [system] 'A'='\''
   Call: (249) [system] 'A'='`'
   Call: (249) [system] 'A'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'A', _1504922)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1525466)
   Call: (251) [system] peek_char((0x561281195630), _1526400)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1530192, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1534762)
   Call: (252) [system] peek_char((0x561281195630), _1535696)
   Exit: (252) [system] peek_char((0x561281195630), d)
^  Call: (252) [user] is_delimiter(d)
   Call: (253) [system] char_type(d, space)
   Call: (253) [system] arg(_1539488, v('(', ')', end_of_file), d)
   Call: (252) [system] ')'==d
   Call: (252) [system] get_char((0x561281195630), d)
   Exit: (252) [system] get_char((0x561281195630), d)
   Call: (252) [system] d=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1544058)
   Call: (253) [system] peek_char((0x561281195630), _1544992)
   Exit: (253) [system] peek_char((0x561281195630), 'L')
^  Call: (253) [user] is_delimiter('L')
   Call: (254) [system] char_type('L', space)
   Call: (254) [system] arg(_1548784, v('(', ')', end_of_file), 'L')
   Call: (253) [system] ')'=='L'
   Call: (253) [system] get_char((0x561281195630), 'L')
   Exit: (253) [system] get_char((0x561281195630), 'L')
   Call: (253) [system] 'L'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1553354)
   Call: (254) [system] peek_char((0x561281195630), _1554288)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1558080, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1562650)
   Call: (255) [system] peek_char((0x561281195630), _1563584)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1567376, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1571946)
   Call: (256) [system] peek_char((0x561281195630), _1572880)
   Exit: (256) [system] peek_char((0x561281195630), k)
^  Call: (256) [user] is_delimiter(k)
   Call: (257) [system] char_type(k, space)
   Call: (257) [system] arg(_1576672, v('(', ')', end_of_file), k)
   Call: (256) [system] ')'==k
   Call: (256) [system] get_char((0x561281195630), k)
   Exit: (256) [system] get_char((0x561281195630), k)
   Call: (256) [system] k=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1581242)
   Call: (257) [system] peek_char((0x561281195630), _1582176)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1581242=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _1571946=[k]
   Exit: (256) [system] [k]=[k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (255) [system] _1562650=[n, k]
   Exit: (255) [system] [n, k]=[n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (254) [system] _1553354=[i, n, k]
   Exit: (254) [system] [i, n, k]=[i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (253) [system] _1544058=['L', i, n, k]
   Exit: (253) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (252) [system] _1534762=[d, 'L', i, n, k]
   Exit: (252) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (251) [system] _1525466=[n, d, 'L', i, n, k]
   Exit: (251) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (250) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1504922)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1608250, _1608252), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1504922), _1608226, fail)), '$restore_trace'(_1608250, _1608252))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1608250, _1608252))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1504922), _1608226, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1504922)
   Call: (251) [system] atom_chars(_1504922, ['A', n, d, 'L', i, n, k])
   Exit: (251) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (250) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (248) [user] read_list(')', (0x561281195630), _1616702)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1618560)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1625370)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1628074)
   Exit: (251) [system] peek_char((0x561281195630), 'A')
   Call: (251) [system] 'A'=(;)
^  Call: (251) [user] is_like_space('A')
   Call: (252) [system] char_type('A', 'white')
   Call: (252) [system] char_type('A', end_of_line)
   Call: (252) [system] char_type('A', space)
   Call: (252) [system] char_type('A', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1637466)
   Exit: (249) [system] peek_char((0x561281195630), 'A')
   Call: (249) [system] 'A'=')'
   Call: (249) [system] 'A'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1641180)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1643038)
   Exit: (251) [system] peek_char((0x561281195630), 'A')
   Call: (251) [system] 'A'=(;)
^  Call: (251) [user] is_like_space('A')
   Call: (252) [system] char_type('A', 'white')
   Call: (252) [system] char_type('A', end_of_line)
   Call: (252) [system] char_type('A', space)
   Call: (252) [system] char_type('A', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1651506)
   Exit: (250) [system] get_char((0x561281195630), 'A')
   Call: (250) [system] 'A'='('
   Call: (250) [system] 'A'='['
   Call: (250) [system] 'A'='{'
   Call: (250) [system] 'A'='"'
   Call: (250) [system] 'A'=!
   Call: (250) [system] 'A'='\''
   Call: (250) [system] 'A'='`'
   Call: (250) [system] 'A'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'A', _1641180)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1661724)
   Call: (252) [system] peek_char((0x561281195630), _1662658)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1661724=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq('A', [], _1641180)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_1671968, _1671970), once(user:catch(read_from_chars(['A'], _1641180), _1671944, fail)), '$restore_trace'(_1671968, _1671970))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_1671968, _1671970))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1641180), _1671944, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_1641180)
   Call: (252) [system] atom_chars(_1641180, ['A'])
   Exit: (252) [system] atom_chars('A', ['A'])
^  Exit: (251) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (249) [user] read_list(')', (0x561281195630), _1680420)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1682278)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1689088)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1691792)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1701184)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=')'
   Call: (250) [system] 'B'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1704898)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1706756)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1715224)
   Exit: (251) [system] get_char((0x561281195630), 'B')
   Call: (251) [system] 'B'='('
   Call: (251) [system] 'B'='['
   Call: (251) [system] 'B'='{'
   Call: (251) [system] 'B'='"'
   Call: (251) [system] 'B'=!
   Call: (251) [system] 'B'='\''
   Call: (251) [system] 'B'='`'
   Call: (251) [system] 'B'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'B', _1704898)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1725442)
   Call: (253) [system] peek_char((0x561281195630), _1726376)
   Exit: (253) [system] peek_char((0x561281195630), ')')
^  Call: (253) [user] is_delimiter(')')
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] arg(_1730168, v('(', ')', end_of_file), ')')
   Exit: (254) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (253) [user] is_delimiter(')')
   Call: (253) [system] _1725442=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (252) [user] classify_and_convert_charseq('B', [], _1704898)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1736630, _1736632), once(user:catch(read_from_chars(['B'], _1704898), _1736606, fail)), '$restore_trace'(_1736630, _1736632))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1736630, _1736632))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1704898), _1736606, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_1704898)
   Call: (253) [system] atom_chars(_1704898, ['B'])
   Exit: (253) [system] atom_chars('B', ['B'])
^  Exit: (252) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (250) [user] read_list(')', (0x561281195630), _1745082)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1746940)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1755408)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _1759198)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _1745082=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _1680420=['B']
   Exit: (250) [system] ['B']=['B']
^  Exit: (249) [user] read_list(')', (0x561281195630), ['B'])
   Call: (249) [system] _1616702=['A', 'B']
   Exit: (249) [system] ['A', 'B']=['A', 'B']
^  Exit: (248) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (248) [system] _1476844=['AndLink', 'A', 'B']
   Exit: (248) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (247) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (246) [user] read_list(')', (0x561281195630), _1773080)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1774938)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1781748)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1784452)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1793844)
   Exit: (247) [system] peek_char((0x561281195630), 'C')
   Call: (247) [system] 'C'=')'
   Call: (247) [system] 'C'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1797558)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1799416)
   Exit: (249) [system] peek_char((0x561281195630), 'C')
   Call: (249) [system] 'C'=(;)
^  Call: (249) [user] is_like_space('C')
   Call: (250) [system] char_type('C', 'white')
   Call: (250) [system] char_type('C', end_of_line)
   Call: (250) [system] char_type('C', space)
   Call: (250) [system] char_type('C', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1807884)
   Exit: (248) [system] get_char((0x561281195630), 'C')
   Call: (248) [system] 'C'='('
   Call: (248) [system] 'C'='['
   Call: (248) [system] 'C'='{'
   Call: (248) [system] 'C'='"'
   Call: (248) [system] 'C'=!
   Call: (248) [system] 'C'='\''
   Call: (248) [system] 'C'='`'
   Call: (248) [system] 'C'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'C', _1797558)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1818102)
   Call: (250) [system] peek_char((0x561281195630), _1819036)
   Exit: (250) [system] peek_char((0x561281195630), ')')
^  Call: (250) [user] is_delimiter(')')
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] arg(_1822828, v('(', ')', end_of_file), ')')
   Exit: (251) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (250) [user] is_delimiter(')')
   Call: (250) [system] _1818102=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('C', [], _1797558)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1829290, _1829292), once(user:catch(read_from_chars(['C'], _1797558), _1829266, fail)), '$restore_trace'(_1829290, _1829292))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1829290, _1829292))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1797558), _1829266, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1797558)
   Call: (250) [system] atom_chars(_1797558, ['C'])
   Exit: (250) [system] atom_chars('C', ['C'])
^  Exit: (249) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (247) [user] read_list(')', (0x561281195630), _1837742)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1839600)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1848068)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _1851858)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _1837742=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _1773080=['C']
   Exit: (247) [system] ['C']=['C']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['C'])
   Call: (246) [system] _1452366=[['AndLink', 'A', 'B'], 'C']
   Exit: (246) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (245) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (245) [system] _1264148=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (245) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (243) [user] read_list(')', (0x561281195630), _1865740)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1867598)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1876066)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _1879856)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _1865740=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _1239670=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (243) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (242) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (242) [system] _1175952=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (242) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (241) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (241) [system] _1048184=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (241) [system] ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (240) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (239) [user] read_list(')', (0x561281195630), _1893738)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1895596)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=(;)
^  Call: (241) [user] is_like_space(')')
   Call: (242) [system] char_type(')', 'white')
   Call: (242) [system] char_type(')', end_of_line)
   Call: (242) [system] char_type(')', space)
   Call: (242) [system] char_type(')', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1904064)
   Exit: (240) [system] peek_char((0x561281195630), ')')
   Call: (240) [system] ')'=')'
   Exit: (240) [system] ')'=')'
   Call: (240) [system] get_char((0x561281195630), _1907854)
   Exit: (240) [system] get_char((0x561281195630), ')')
   Call: (240) [system] _1893738=[]
   Exit: (240) [system] []=[]
^  Exit: (239) [user] read_list(')', (0x561281195630), [])
   Call: (239) [system] _1023706=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (239) [system] [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (238) [system] _487276=[['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (238) [system] [['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (237) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (237) [system] _420910=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (237) [system] [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (236) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (235) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, abc], ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (235) [user] read_list(')', (0x561281195630), _1921736)
^  Call: (236) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _1923594)
   Exit: (237) [system] peek_char((0x561281195630), '\n')
   Call: (237) [system] '\n'=(;)
^  Call: (237) [user] is_like_space('\n')
   Call: (238) [system] char_type('\n', 'white')
   Call: (238) [system] char_type('\n', end_of_line)
   Exit: (238) [system] char_type('\n', end_of_line)
^  Exit: (237) [user] is_like_space('\n')
   Call: (237) [system] get_char((0x561281195630), _1931210)
   Exit: (237) [system] get_char((0x561281195630), '\n')
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1933914)
   Exit: (238) [system] peek_char((0x561281195630), ' ')
   Call: (238) [system] ' '=(;)
^  Call: (238) [user] is_like_space(' ')
   Call: (239) [system] char_type(' ', 'white')
   Exit: (239) [system] char_type(' ', 'white')
^  Exit: (238) [user] is_like_space(' ')
   Call: (238) [system] get_char((0x561281195630), _1940724)
   Exit: (238) [system] get_char((0x561281195630), ' ')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1943428)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
^  Exit: (236) [user] skip_spaces((0x561281195630))
   Call: (236) [system] peek_char((0x561281195630), _1953744)
   Exit: (236) [system] peek_char((0x561281195630), '(')
   Call: (236) [system] '('=')'
   Call: (236) [system] '('=end_of_file
^  Call: (236) [user] cont_sexpr(')', (0x561281195630), _1957458)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1959316)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=(;)
^  Call: (238) [user] is_like_space('(')
   Call: (239) [system] char_type('(', 'white')
   Call: (239) [system] char_type('(', end_of_line)
   Call: (239) [system] char_type('(', space)
   Call: (239) [system] char_type('(', cntrl)
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] get_char((0x561281195630), _1967784)
   Exit: (237) [system] get_char((0x561281195630), '(')
   Call: (237) [system] '('='('
   Exit: (237) [system] '('='('
^  Call: (237) [user] read_list(')', (0x561281195630), _1957458)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1973354)
   Exit: (239) [system] peek_char((0x561281195630), :)
   Call: (239) [system] (:)=(;)
^  Call: (239) [user] is_like_space(:)
   Call: (240) [system] char_type(:, 'white')
   Call: (240) [system] char_type(:, end_of_line)
   Call: (240) [system] char_type(:, space)
   Call: (240) [system] char_type(:, cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _1981822)
   Exit: (238) [system] peek_char((0x561281195630), :)
   Call: (238) [system] (:)=')'
   Call: (238) [system] (:)=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _1985536)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1987394)
   Exit: (240) [system] peek_char((0x561281195630), :)
   Call: (240) [system] (:)=(;)
^  Call: (240) [user] is_like_space(:)
   Call: (241) [system] char_type(:, 'white')
   Call: (241) [system] char_type(:, end_of_line)
   Call: (241) [system] char_type(:, space)
   Call: (241) [system] char_type(:, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _1995862)
   Exit: (239) [system] get_char((0x561281195630), :)
   Call: (239) [system] (:)='('
   Call: (239) [system] (:)='['
   Call: (239) [system] (:)='{'
   Call: (239) [system] (:)='"'
   Call: (239) [system] (:)=!
   Call: (239) [system] (:)='\''
   Call: (239) [system] (:)='`'
   Call: (239) [system] (:)=end_of_file
^  Call: (239) [user] read_symbolic(')', (0x561281195630), :, _1985536)
^  Call: (240) [user] read_symbolic_cont(')', (0x561281195630), _2006080)
   Call: (241) [system] peek_char((0x561281195630), _2007014)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
^  Call: (241) [user] is_delimiter(' ')
   Call: (242) [system] char_type(' ', space)
   Exit: (242) [system] char_type(' ', space)
^  Exit: (241) [user] is_delimiter(' ')
   Call: (241) [system] _2006080=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (240) [user] classify_and_convert_charseq(:, [], _1985536)
^  Call: (242) [system] setup_call_cleanup('$notrace'(_2016324, _2016326), once(user:catch(read_from_chars([:], _1985536), _2016300, fail)), '$restore_trace'(_2016324, _2016326))
^  Call: (243) [system] sig_atomic(system:'$notrace'(_2016324, _2016326))
^  Exit: (242) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _2016300, fail)), system:'$restore_trace'(3, -1))
   Call: (241) [system] atomic(:)
   Exit: (241) [system] atomic(:)
^  Exit: (240) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (239) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (238) [user] read_list(')', (0x561281195630), _2023824)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _2025682)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _2032492)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2035196)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _2044588)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _2048302)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2050160)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _2058628)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _2048302)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _2064198)
   Exit: (242) [system] peek_char((0x561281195630), 'D')
   Call: (242) [system] 'D'=(;)
^  Call: (242) [user] is_like_space('D')
   Call: (243) [system] char_type('D', 'white')
   Call: (243) [system] char_type('D', end_of_line)
   Call: (243) [system] char_type('D', space)
   Call: (243) [system] char_type('D', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2072666)
   Exit: (241) [system] peek_char((0x561281195630), 'D')
   Call: (241) [system] 'D'=')'
   Call: (241) [system] 'D'=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _2076380)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2078238)
   Exit: (243) [system] peek_char((0x561281195630), 'D')
   Call: (243) [system] 'D'=(;)
^  Call: (243) [user] is_like_space('D')
   Call: (244) [system] char_type('D', 'white')
   Call: (244) [system] char_type('D', end_of_line)
   Call: (244) [system] char_type('D', space)
   Call: (244) [system] char_type('D', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _2086706)
   Exit: (242) [system] get_char((0x561281195630), 'D')
   Call: (242) [system] 'D'='('
   Call: (242) [system] 'D'='['
   Call: (242) [system] 'D'='{'
   Call: (242) [system] 'D'='"'
   Call: (242) [system] 'D'=!
   Call: (242) [system] 'D'='\''
   Call: (242) [system] 'D'='`'
   Call: (242) [system] 'D'=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), 'D', _2076380)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _9608)
   Call: (244) [system] peek_char((0x561281195630), _10490)
   Exit: (244) [system] peek_char((0x561281195630), i)
^  Call: (244) [user] is_delimiter(i)
   Call: (245) [system] char_type(i, space)
   Call: (245) [system] arg(_14282, v('(', ')', end_of_file), i)
   Call: (244) [system] ')'==i
   Call: (244) [system] get_char((0x561281195630), i)
   Exit: (244) [system] get_char((0x561281195630), i)
   Call: (244) [system] i=(\)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _18852)
   Call: (245) [system] peek_char((0x561281195630), _19786)
   Exit: (245) [system] peek_char((0x561281195630), s)
^  Call: (245) [user] is_delimiter(s)
   Call: (246) [system] char_type(s, space)
   Call: (246) [system] arg(_23578, v('(', ')', end_of_file), s)
   Call: (245) [system] ')'==s
   Call: (245) [system] get_char((0x561281195630), s)
   Exit: (245) [system] get_char((0x561281195630), s)
   Call: (245) [system] s=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _28148)
   Call: (246) [system] peek_char((0x561281195630), _29082)
   Exit: (246) [system] peek_char((0x561281195630), j)
^  Call: (246) [user] is_delimiter(j)
   Call: (247) [system] char_type(j, space)
   Call: (247) [system] arg(_32874, v('(', ')', end_of_file), j)
   Call: (246) [system] ')'==j
   Call: (246) [system] get_char((0x561281195630), j)
   Exit: (246) [system] get_char((0x561281195630), j)
   Call: (246) [system] j=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _37444)
   Call: (247) [system] peek_char((0x561281195630), _38378)
   Exit: (247) [system] peek_char((0x561281195630), u)
^  Call: (247) [user] is_delimiter(u)
   Call: (248) [system] char_type(u, space)
   Call: (248) [system] arg(_42170, v('(', ')', end_of_file), u)
   Call: (247) [system] ')'==u
   Call: (247) [system] get_char((0x561281195630), u)
   Exit: (247) [system] get_char((0x561281195630), u)
   Call: (247) [system] u=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _46740)
   Call: (248) [system] peek_char((0x561281195630), _47674)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_51466, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _56036)
   Call: (249) [system] peek_char((0x561281195630), _56970)
   Exit: (249) [system] peek_char((0x561281195630), c)
^  Call: (249) [user] is_delimiter(c)
   Call: (250) [system] char_type(c, space)
   Call: (250) [system] arg(_60762, v('(', ')', end_of_file), c)
   Call: (249) [system] ')'==c
   Call: (249) [system] get_char((0x561281195630), c)
   Exit: (249) [system] get_char((0x561281195630), c)
   Call: (249) [system] c=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _65332)
   Call: (250) [system] peek_char((0x561281195630), _66266)
   Exit: (250) [system] peek_char((0x561281195630), t)
^  Call: (250) [user] is_delimiter(t)
   Call: (251) [system] char_type(t, space)
   Call: (251) [system] arg(_70058, v('(', ')', end_of_file), t)
   Call: (250) [system] ')'==t
   Call: (250) [system] get_char((0x561281195630), t)
   Exit: (250) [system] get_char((0x561281195630), t)
   Call: (250) [system] t=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _74628)
   Call: (251) [system] peek_char((0x561281195630), _75562)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_79354, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _83924)
   Call: (252) [system] peek_char((0x561281195630), _84858)
   Exit: (252) [system] peek_char((0x561281195630), o)
^  Call: (252) [user] is_delimiter(o)
   Call: (253) [system] char_type(o, space)
   Call: (253) [system] arg(_88650, v('(', ')', end_of_file), o)
   Call: (252) [system] ')'==o
   Call: (252) [system] get_char((0x561281195630), o)
   Exit: (252) [system] get_char((0x561281195630), o)
   Call: (252) [system] o=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _93220)
   Call: (253) [system] peek_char((0x561281195630), _94154)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_97946, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _102516)
   Call: (254) [system] peek_char((0x561281195630), _103450)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
^  Call: (254) [user] is_delimiter('I')
   Call: (255) [system] char_type('I', space)
   Call: (255) [system] arg(_107242, v('(', ')', end_of_file), 'I')
   Call: (254) [system] ')'=='I'
   Call: (254) [system] get_char((0x561281195630), 'I')
   Exit: (254) [system] get_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _111812)
   Call: (255) [system] peek_char((0x561281195630), _112746)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_116538, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _121108)
   Call: (256) [system] peek_char((0x561281195630), _122042)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_125834, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _130404)
   Call: (257) [system] peek_char((0x561281195630), _131338)
   Exit: (257) [system] peek_char((0x561281195630), r)
^  Call: (257) [user] is_delimiter(r)
   Call: (258) [system] char_type(r, space)
   Call: (258) [system] arg(_135130, v('(', ')', end_of_file), r)
   Call: (257) [system] ')'==r
   Call: (257) [system] get_char((0x561281195630), r)
   Exit: (257) [system] get_char((0x561281195630), r)
   Call: (257) [system] r=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _139700)
   Call: (258) [system] peek_char((0x561281195630), _140634)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_144426, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _148996)
   Call: (259) [system] peek_char((0x561281195630), _149930)
   Exit: (259) [system] peek_char((0x561281195630), d)
^  Call: (259) [user] is_delimiter(d)
   Call: (260) [system] char_type(d, space)
   Call: (260) [system] arg(_153722, v('(', ')', end_of_file), d)
   Call: (259) [system] ')'==d
   Call: (259) [system] get_char((0x561281195630), d)
   Exit: (259) [system] get_char((0x561281195630), d)
   Call: (259) [system] d=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _158292)
   Call: (260) [system] peek_char((0x561281195630), _159226)
   Exit: (260) [system] peek_char((0x561281195630), u)
^  Call: (260) [user] is_delimiter(u)
   Call: (261) [system] char_type(u, space)
   Call: (261) [system] arg(_163018, v('(', ')', end_of_file), u)
   Call: (260) [system] ')'==u
   Call: (260) [system] get_char((0x561281195630), u)
   Exit: (260) [system] get_char((0x561281195630), u)
   Call: (260) [system] u=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _167588)
   Call: (261) [system] peek_char((0x561281195630), _168522)
   Exit: (261) [system] peek_char((0x561281195630), c)
^  Call: (261) [user] is_delimiter(c)
   Call: (262) [system] char_type(c, space)
   Call: (262) [system] arg(_172314, v('(', ')', end_of_file), c)
   Call: (261) [system] ')'==c
   Call: (261) [system] get_char((0x561281195630), c)
   Exit: (261) [system] get_char((0x561281195630), c)
   Call: (261) [system] c=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _176884)
   Call: (262) [system] peek_char((0x561281195630), _177818)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_181610, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _186180)
   Call: (263) [system] peek_char((0x561281195630), _187114)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_190906, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _195476)
   Call: (264) [system] peek_char((0x561281195630), _196410)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_200202, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _204772)
   Call: (265) [system] peek_char((0x561281195630), _205706)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_209498, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _214068)
   Call: (266) [system] peek_char((0x561281195630), _215002)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _214068=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _204772=[n]
   Exit: (265) [system] [n]=[n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (264) [system] _195476=[o, n]
   Exit: (264) [system] [o, n]=[o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (263) [system] _186180=[i, o, n]
   Exit: (263) [system] [i, o, n]=[i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (262) [system] _176884=[t, i, o, n]
   Exit: (262) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (261) [system] _167588=[c, t, i, o, n]
   Exit: (261) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (260) [system] _158292=[u, c, t, i, o, n]
   Exit: (260) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (259) [system] _148996=[d, u, c, t, i, o, n]
   Exit: (259) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (258) [system] _139700=[o, d, u, c, t, i, o, n]
   Exit: (258) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (257) [system] _130404=[r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _121108=[t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _111812=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _102516=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _93220=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _83924=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _74628=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _65332=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _56036=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _46740=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _37444=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _28148=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _18852=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (244) [system] _9608=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (244) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (243) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9602)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_285780, _285782), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9602), _285756, fail)), '$restore_trace'(_285780, _285782))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_285780, _285782))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9602), _285756, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(_9602)
   Call: (244) [system] atom_chars(_9602, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (244) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (243) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (241) [user] read_list(')', (0x561281195630), _294232)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _296090)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _302900)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _305604)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _314996)
   Exit: (242) [system] peek_char((0x561281195630), a)
   Call: (242) [system] a=')'
   Call: (242) [system] a=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _318710)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _320568)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=(;)
^  Call: (244) [user] is_like_space(a)
   Call: (245) [system] char_type(a, 'white')
   Call: (245) [system] char_type(a, end_of_line)
   Call: (245) [system] char_type(a, space)
   Call: (245) [system] char_type(a, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _329036)
   Exit: (243) [system] get_char((0x561281195630), a)
   Call: (243) [system] a='('
   Call: (243) [system] a='['
   Call: (243) [system] a='{'
   Call: (243) [system] a='"'
   Call: (243) [system] a=!
   Call: (243) [system] a='\''
   Call: (243) [system] a='`'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), a, _318710)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _339254)
   Call: (245) [system] peek_char((0x561281195630), _340188)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _339254=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq(a, [], _318710)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_349498, _349500), once(user:catch(read_from_chars([a], _318710), _349474, fail)), '$restore_trace'(_349498, _349500))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_349498, _349500))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _349474, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(a)
   Exit: (245) [system] atomic(a)
^  Exit: (244) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (242) [user] read_list(')', (0x561281195630), _356998)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _358856)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _365666)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _368370)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _377762)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=')'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _381476)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _383334)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _391802)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] a='('
   Call: (244) [system] a='['
   Call: (244) [system] a='{'
   Call: (244) [system] a='"'
   Call: (244) [system] a=!
   Call: (244) [system] a='\''
   Call: (244) [system] a='`'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), a, _381476)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _402020)
   Call: (246) [system] peek_char((0x561281195630), _402954)
   Exit: (246) [system] peek_char((0x561281195630), ')')
^  Call: (246) [user] is_delimiter(')')
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] arg(_406746, v('(', ')', end_of_file), ')')
   Exit: (247) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (246) [user] is_delimiter(')')
   Call: (246) [system] _402020=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq(a, [], _381476)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_413208, _413210), once(user:catch(read_from_chars([a], _381476), _413184, fail)), '$restore_trace'(_413208, _413210))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_413208, _413210))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _413184, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(a)
   Exit: (246) [system] atomic(a)
^  Exit: (245) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (243) [user] read_list(')', (0x561281195630), _420708)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _422566)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _431034)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _434824)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _420708=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _356998=[a]
   Exit: (243) [system] [a]=[a]
^  Exit: (242) [user] read_list(')', (0x561281195630), [a])
   Call: (242) [system] _294232=[a, a]
   Exit: (242) [system] [a, a]=[a, a]
^  Exit: (241) [user] read_list(')', (0x561281195630), [a, a])
   Call: (241) [system] _9596=['DisjunctionIntroduction', a, a]
   Exit: (241) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (240) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (239) [user] read_list(')', (0x561281195630), _448706)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _450564)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _457374)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _460078)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _469470)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _473184)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _475042)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _483510)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _473184)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _489080)
   Exit: (243) [system] peek_char((0x561281195630), 'O')
   Call: (243) [system] 'O'=(;)
^  Call: (243) [user] is_like_space('O')
   Call: (244) [system] char_type('O', 'white')
   Call: (244) [system] char_type('O', end_of_line)
   Call: (244) [system] char_type('O', space)
   Call: (244) [system] char_type('O', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _497548)
   Exit: (242) [system] peek_char((0x561281195630), 'O')
   Call: (242) [system] 'O'=')'
   Call: (242) [system] 'O'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _501262)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _503120)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=(;)
^  Call: (244) [user] is_like_space('O')
   Call: (245) [system] char_type('O', 'white')
   Call: (245) [system] char_type('O', end_of_line)
   Call: (245) [system] char_type('O', space)
   Call: (245) [system] char_type('O', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _511588)
   Exit: (243) [system] get_char((0x561281195630), 'O')
   Call: (243) [system] 'O'='('
   Call: (243) [system] 'O'='['
   Call: (243) [system] 'O'='{'
   Call: (243) [system] 'O'='"'
   Call: (243) [system] 'O'=!
   Call: (243) [system] 'O'='\''
   Call: (243) [system] 'O'='`'
   Call: (243) [system] 'O'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'O', _501262)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _521806)
   Call: (245) [system] peek_char((0x561281195630), _522740)
   Exit: (245) [system] peek_char((0x561281195630), r)
^  Call: (245) [user] is_delimiter(r)
   Call: (246) [system] char_type(r, space)
   Call: (246) [system] arg(_526532, v('(', ')', end_of_file), r)
   Call: (245) [system] ')'==r
   Call: (245) [system] get_char((0x561281195630), r)
   Exit: (245) [system] get_char((0x561281195630), r)
   Call: (245) [system] r=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _531102)
   Call: (246) [system] peek_char((0x561281195630), _532036)
   Exit: (246) [system] peek_char((0x561281195630), 'L')
^  Call: (246) [user] is_delimiter('L')
   Call: (247) [system] char_type('L', space)
   Call: (247) [system] arg(_535828, v('(', ')', end_of_file), 'L')
   Call: (246) [system] ')'=='L'
   Call: (246) [system] get_char((0x561281195630), 'L')
   Exit: (246) [system] get_char((0x561281195630), 'L')
   Call: (246) [system] 'L'=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _540398)
   Call: (247) [system] peek_char((0x561281195630), _541332)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_545124, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _549694)
   Call: (248) [system] peek_char((0x561281195630), _550628)
   Exit: (248) [system] peek_char((0x561281195630), n)
^  Call: (248) [user] is_delimiter(n)
   Call: (249) [system] char_type(n, space)
   Call: (249) [system] arg(_554420, v('(', ')', end_of_file), n)
   Call: (248) [system] ')'==n
   Call: (248) [system] get_char((0x561281195630), n)
   Exit: (248) [system] get_char((0x561281195630), n)
   Call: (248) [system] n=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _558990)
   Call: (249) [system] peek_char((0x561281195630), _559924)
   Exit: (249) [system] peek_char((0x561281195630), k)
^  Call: (249) [user] is_delimiter(k)
   Call: (250) [system] char_type(k, space)
   Call: (250) [system] arg(_563716, v('(', ')', end_of_file), k)
   Call: (249) [system] ')'==k
   Call: (249) [system] get_char((0x561281195630), k)
   Exit: (249) [system] get_char((0x561281195630), k)
   Call: (249) [system] k=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _568286)
   Call: (250) [system] peek_char((0x561281195630), _569220)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _568286=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (249) [system] _558990=[k]
   Exit: (249) [system] [k]=[k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (248) [system] _549694=[n, k]
   Exit: (248) [system] [n, k]=[n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (247) [system] _540398=[i, n, k]
   Exit: (247) [system] [i, n, k]=[i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (246) [system] _531102=['L', i, n, k]
   Exit: (246) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (245) [system] _521806=[r, 'L', i, n, k]
   Exit: (245) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (244) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _501262)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_592500, _592502), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _501262), _592476, fail)), '$restore_trace'(_592500, _592502))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_592500, _592502))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _501262), _592476, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_501262)
   Call: (245) [system] atom_chars(_501262, ['O', r, 'L', i, n, k])
   Exit: (245) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (244) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (242) [user] read_list(')', (0x561281195630), _600952)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _602810)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _609620)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _612324)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=(;)
^  Call: (245) [user] is_like_space('B')
   Call: (246) [system] char_type('B', 'white')
   Call: (246) [system] char_type('B', end_of_line)
   Call: (246) [system] char_type('B', space)
   Call: (246) [system] char_type('B', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _621716)
   Exit: (243) [system] peek_char((0x561281195630), 'B')
   Call: (243) [system] 'B'=')'
   Call: (243) [system] 'B'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _625430)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _627288)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=(;)
^  Call: (245) [user] is_like_space('B')
   Call: (246) [system] char_type('B', 'white')
   Call: (246) [system] char_type('B', end_of_line)
   Call: (246) [system] char_type('B', space)
   Call: (246) [system] char_type('B', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _635756)
   Exit: (244) [system] get_char((0x561281195630), 'B')
   Call: (244) [system] 'B'='('
   Call: (244) [system] 'B'='['
   Call: (244) [system] 'B'='{'
   Call: (244) [system] 'B'='"'
   Call: (244) [system] 'B'=!
   Call: (244) [system] 'B'='\''
   Call: (244) [system] 'B'='`'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'B', _625430)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _645974)
   Call: (246) [system] peek_char((0x561281195630), _646908)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _645974=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq('B', [], _625430)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_656218, _656220), once(user:catch(read_from_chars(['B'], _625430), _656194, fail)), '$restore_trace'(_656218, _656220))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_656218, _656220))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _625430), _656194, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_625430)
   Call: (246) [system] atom_chars(_625430, ['B'])
   Exit: (246) [system] atom_chars('B', ['B'])
^  Exit: (245) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (243) [user] read_list(')', (0x561281195630), _664670)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _666528)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _673338)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _676042)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _685434)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=')'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _689148)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _691006)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _699474)
   Exit: (245) [system] get_char((0x561281195630), 'B')
   Call: (245) [system] 'B'='('
   Call: (245) [system] 'B'='['
   Call: (245) [system] 'B'='{'
   Call: (245) [system] 'B'='"'
   Call: (245) [system] 'B'=!
   Call: (245) [system] 'B'='\''
   Call: (245) [system] 'B'='`'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'B', _689148)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _709692)
   Call: (247) [system] peek_char((0x561281195630), _710626)
   Exit: (247) [system] peek_char((0x561281195630), ')')
^  Call: (247) [user] is_delimiter(')')
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] arg(_714418, v('(', ')', end_of_file), ')')
   Exit: (248) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (247) [user] is_delimiter(')')
   Call: (247) [system] _709692=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('B', [], _689148)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_720880, _720882), once(user:catch(read_from_chars(['B'], _689148), _720856, fail)), '$restore_trace'(_720880, _720882))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_720880, _720882))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _689148), _720856, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_689148)
   Call: (247) [system] atom_chars(_689148, ['B'])
   Exit: (247) [system] atom_chars('B', ['B'])
^  Exit: (246) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (244) [user] read_list(')', (0x561281195630), _729332)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _731190)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _739658)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _743448)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _729332=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _664670=['B']
   Exit: (244) [system] ['B']=['B']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['B'])
   Call: (243) [system] _600952=['B', 'B']
   Exit: (243) [system] ['B', 'B']=['B', 'B']
^  Exit: (242) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (242) [system] _473184=['OrLink', 'B', 'B']
   Exit: (242) [system] ['OrLink', 'B', 'B']=['OrLink', 'B', 'B']
^  Exit: (241) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Call: (240) [user] read_list(')', (0x561281195630), _757330)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _759188)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=(;)
^  Call: (242) [user] is_like_space(')')
   Call: (243) [system] char_type(')', 'white')
   Call: (243) [system] char_type(')', end_of_line)
   Call: (243) [system] char_type(')', space)
   Call: (243) [system] char_type(')', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _767656)
   Exit: (241) [system] peek_char((0x561281195630), ')')
   Call: (241) [system] ')'=')'
   Exit: (241) [system] ')'=')'
   Call: (241) [system] get_char((0x561281195630), _771446)
   Exit: (241) [system] get_char((0x561281195630), ')')
   Call: (241) [system] _757330=[]
   Exit: (241) [system] []=[]
^  Exit: (240) [user] read_list(')', (0x561281195630), [])
   Call: (240) [system] _448706=[['OrLink', 'B', 'B']]
   Exit: (240) [system] [['OrLink', 'B', 'B']]=[['OrLink', 'B', 'B']]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'B']])
   Call: (239) [system] _9592=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
   Exit: (239) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
^  Exit: (238) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
   Call: (238) [system] _9584=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
   Exit: (238) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']]
^  Exit: (237) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
^  Exit: (236) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'B']])
^  Call: (236) [user] read_list(')', (0x561281195630), _785328)
^  Call: (237) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _787186)
   Exit: (238) [system] peek_char((0x561281195630), '\n')
   Call: (238) [system] '\n'=(;)
^  Call: (238) [user] is_like_space('\n')
   Call: (239) [system] char_type('\n', 'white')
   Call: (239) [system] char_type('\n', end_of_line)
   Exit: (239) [system] char_type('\n', end_of_line)
^  Exit: (238) [user] is_like_space('\n')
   Call: (238) [system] get_char((0x561281195630), _794802)
   Exit: (238) [system] get_char((0x561281195630), '\n')
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _797506)
   Exit: (239) [system] peek_char((0x561281195630), ' ')
   Call: (239) [system] ' '=(;)
^  Call: (239) [user] is_like_space(' ')
   Call: (240) [system] char_type(' ', 'white')
   Exit: (240) [system] char_type(' ', 'white')
^  Exit: (239) [user] is_like_space(' ')
   Call: (239) [system] get_char((0x561281195630), _804316)
   Exit: (239) [system] get_char((0x561281195630), ' ')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _807020)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
^  Exit: (237) [user] skip_spaces((0x561281195630))
   Call: (237) [system] peek_char((0x561281195630), _817336)
   Exit: (237) [system] peek_char((0x561281195630), '(')
   Call: (237) [system] '('=')'
   Call: (237) [system] '('=end_of_file
^  Call: (237) [user] cont_sexpr(')', (0x561281195630), _821050)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _822908)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=(;)
^  Call: (239) [user] is_like_space('(')
   Call: (240) [system] char_type('(', 'white')
   Call: (240) [system] char_type('(', end_of_line)
   Call: (240) [system] char_type('(', space)
   Call: (240) [system] char_type('(', cntrl)
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] get_char((0x561281195630), _831376)
   Exit: (238) [system] get_char((0x561281195630), '(')
   Call: (238) [system] '('='('
   Exit: (238) [system] '('='('
^  Call: (238) [user] read_list(')', (0x561281195630), _821050)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _836946)
   Exit: (240) [system] peek_char((0x561281195630), :)
   Call: (240) [system] (:)=(;)
^  Call: (240) [user] is_like_space(:)
   Call: (241) [system] char_type(:, 'white')
   Call: (241) [system] char_type(:, end_of_line)
   Call: (241) [system] char_type(:, space)
   Call: (241) [system] char_type(:, cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _845414)
   Exit: (239) [system] peek_char((0x561281195630), :)
   Call: (239) [system] (:)=')'
   Call: (239) [system] (:)=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _849128)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _850986)
   Exit: (241) [system] peek_char((0x561281195630), :)
   Call: (241) [system] (:)=(;)
^  Call: (241) [user] is_like_space(:)
   Call: (242) [system] char_type(:, 'white')
   Call: (242) [system] char_type(:, end_of_line)
   Call: (242) [system] char_type(:, space)
   Call: (242) [system] char_type(:, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _859454)
   Exit: (240) [system] get_char((0x561281195630), :)
   Call: (240) [system] (:)='('
   Call: (240) [system] (:)='['
   Call: (240) [system] (:)='{'
   Call: (240) [system] (:)='"'
   Call: (240) [system] (:)=!
   Call: (240) [system] (:)='\''
   Call: (240) [system] (:)='`'
   Call: (240) [system] (:)=end_of_file
^  Call: (240) [user] read_symbolic(')', (0x561281195630), :, _849128)
^  Call: (241) [user] read_symbolic_cont(')', (0x561281195630), _869672)
   Call: (242) [system] peek_char((0x561281195630), _870606)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
^  Call: (242) [user] is_delimiter(' ')
   Call: (243) [system] char_type(' ', space)
   Exit: (243) [system] char_type(' ', space)
^  Exit: (242) [user] is_delimiter(' ')
   Call: (242) [system] _869672=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (241) [user] classify_and_convert_charseq(:, [], _849128)
^  Call: (243) [system] setup_call_cleanup('$notrace'(_879916, _879918), once(user:catch(read_from_chars([:], _849128), _879892, fail)), '$restore_trace'(_879916, _879918))
^  Call: (244) [system] sig_atomic(system:'$notrace'(_879916, _879918))
^  Exit: (243) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _879892, fail)), system:'$restore_trace'(3, -1))
   Call: (242) [system] atomic(:)
   Exit: (242) [system] atomic(:)
^  Exit: (241) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (240) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (239) [user] read_list(')', (0x561281195630), _887416)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _889274)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _896084)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _898788)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _908180)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _911894)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _913752)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _922220)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _911894)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _927790)
   Exit: (243) [system] peek_char((0x561281195630), 'D')
   Call: (243) [system] 'D'=(;)
^  Call: (243) [user] is_like_space('D')
   Call: (244) [system] char_type('D', 'white')
   Call: (244) [system] char_type('D', end_of_line)
   Call: (244) [system] char_type('D', space)
   Call: (244) [system] char_type('D', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _936258)
   Exit: (242) [system] peek_char((0x561281195630), 'D')
   Call: (242) [system] 'D'=')'
   Call: (242) [system] 'D'=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _939972)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _941830)
   Exit: (244) [system] peek_char((0x561281195630), 'D')
   Call: (244) [system] 'D'=(;)
^  Call: (244) [user] is_like_space('D')
   Call: (245) [system] char_type('D', 'white')
   Call: (245) [system] char_type('D', end_of_line)
   Call: (245) [system] char_type('D', space)
   Call: (245) [system] char_type('D', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _950298)
   Exit: (243) [system] get_char((0x561281195630), 'D')
   Call: (243) [system] 'D'='('
   Call: (243) [system] 'D'='['
   Call: (243) [system] 'D'='{'
   Call: (243) [system] 'D'='"'
   Call: (243) [system] 'D'=!
   Call: (243) [system] 'D'='\''
   Call: (243) [system] 'D'='`'
   Call: (243) [system] 'D'=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), 'D', _939972)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _960516)
   Call: (245) [system] peek_char((0x561281195630), _961450)
   Exit: (245) [system] peek_char((0x561281195630), i)
^  Call: (245) [user] is_delimiter(i)
   Call: (246) [system] char_type(i, space)
   Call: (246) [system] arg(_965242, v('(', ')', end_of_file), i)
   Call: (245) [system] ')'==i
   Call: (245) [system] get_char((0x561281195630), i)
   Exit: (245) [system] get_char((0x561281195630), i)
   Call: (245) [system] i=(\)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _969812)
   Call: (246) [system] peek_char((0x561281195630), _970746)
   Exit: (246) [system] peek_char((0x561281195630), s)
^  Call: (246) [user] is_delimiter(s)
   Call: (247) [system] char_type(s, space)
   Call: (247) [system] arg(_974538, v('(', ')', end_of_file), s)
   Call: (246) [system] ')'==s
   Call: (246) [system] get_char((0x561281195630), s)
   Exit: (246) [system] get_char((0x561281195630), s)
   Call: (246) [system] s=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _979108)
   Call: (247) [system] peek_char((0x561281195630), _980042)
   Exit: (247) [system] peek_char((0x561281195630), j)
^  Call: (247) [user] is_delimiter(j)
   Call: (248) [system] char_type(j, space)
   Call: (248) [system] arg(_983834, v('(', ')', end_of_file), j)
   Call: (247) [system] ')'==j
   Call: (247) [system] get_char((0x561281195630), j)
   Exit: (247) [system] get_char((0x561281195630), j)
   Call: (247) [system] j=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _988404)
   Call: (248) [system] peek_char((0x561281195630), _989338)
   Exit: (248) [system] peek_char((0x561281195630), u)
^  Call: (248) [user] is_delimiter(u)
   Call: (249) [system] char_type(u, space)
   Call: (249) [system] arg(_993130, v('(', ')', end_of_file), u)
   Call: (248) [system] ')'==u
   Call: (248) [system] get_char((0x561281195630), u)
   Exit: (248) [system] get_char((0x561281195630), u)
   Call: (248) [system] u=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _997700)
   Call: (249) [system] peek_char((0x561281195630), _998634)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1002426, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1006996)
   Call: (250) [system] peek_char((0x561281195630), _1007930)
   Exit: (250) [system] peek_char((0x561281195630), c)
^  Call: (250) [user] is_delimiter(c)
   Call: (251) [system] char_type(c, space)
   Call: (251) [system] arg(_1011722, v('(', ')', end_of_file), c)
   Call: (250) [system] ')'==c
   Call: (250) [system] get_char((0x561281195630), c)
   Exit: (250) [system] get_char((0x561281195630), c)
   Call: (250) [system] c=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1016292)
   Call: (251) [system] peek_char((0x561281195630), _1017226)
   Exit: (251) [system] peek_char((0x561281195630), t)
^  Call: (251) [user] is_delimiter(t)
   Call: (252) [system] char_type(t, space)
   Call: (252) [system] arg(_1021018, v('(', ')', end_of_file), t)
   Call: (251) [system] ')'==t
   Call: (251) [system] get_char((0x561281195630), t)
   Exit: (251) [system] get_char((0x561281195630), t)
   Call: (251) [system] t=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1025588)
   Call: (252) [system] peek_char((0x561281195630), _1026522)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1030314, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1034884)
   Call: (253) [system] peek_char((0x561281195630), _1035818)
   Exit: (253) [system] peek_char((0x561281195630), o)
^  Call: (253) [user] is_delimiter(o)
   Call: (254) [system] char_type(o, space)
   Call: (254) [system] arg(_1039610, v('(', ')', end_of_file), o)
   Call: (253) [system] ')'==o
   Call: (253) [system] get_char((0x561281195630), o)
   Exit: (253) [system] get_char((0x561281195630), o)
   Call: (253) [system] o=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1044180)
   Call: (254) [system] peek_char((0x561281195630), _1045114)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_1048906, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1053476)
   Call: (255) [system] peek_char((0x561281195630), _1054410)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
^  Call: (255) [user] is_delimiter('I')
   Call: (256) [system] char_type('I', space)
   Call: (256) [system] arg(_1058202, v('(', ')', end_of_file), 'I')
   Call: (255) [system] ')'=='I'
   Call: (255) [system] get_char((0x561281195630), 'I')
   Exit: (255) [system] get_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1062772)
   Call: (256) [system] peek_char((0x561281195630), _1063706)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1067498, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1072068)
   Call: (257) [system] peek_char((0x561281195630), _1073002)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_1076794, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1081364)
   Call: (258) [system] peek_char((0x561281195630), _1082298)
   Exit: (258) [system] peek_char((0x561281195630), r)
^  Call: (258) [user] is_delimiter(r)
   Call: (259) [system] char_type(r, space)
   Call: (259) [system] arg(_1086090, v('(', ')', end_of_file), r)
   Call: (258) [system] ')'==r
   Call: (258) [system] get_char((0x561281195630), r)
   Exit: (258) [system] get_char((0x561281195630), r)
   Call: (258) [system] r=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1090660)
   Call: (259) [system] peek_char((0x561281195630), _1091594)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_1095386, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1099956)
   Call: (260) [system] peek_char((0x561281195630), _1100890)
   Exit: (260) [system] peek_char((0x561281195630), d)
^  Call: (260) [user] is_delimiter(d)
   Call: (261) [system] char_type(d, space)
   Call: (261) [system] arg(_1104682, v('(', ')', end_of_file), d)
   Call: (260) [system] ')'==d
   Call: (260) [system] get_char((0x561281195630), d)
   Exit: (260) [system] get_char((0x561281195630), d)
   Call: (260) [system] d=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1109252)
   Call: (261) [system] peek_char((0x561281195630), _1110186)
   Exit: (261) [system] peek_char((0x561281195630), u)
^  Call: (261) [user] is_delimiter(u)
   Call: (262) [system] char_type(u, space)
   Call: (262) [system] arg(_1113978, v('(', ')', end_of_file), u)
   Call: (261) [system] ')'==u
   Call: (261) [system] get_char((0x561281195630), u)
   Exit: (261) [system] get_char((0x561281195630), u)
   Call: (261) [system] u=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1118548)
   Call: (262) [system] peek_char((0x561281195630), _1119482)
   Exit: (262) [system] peek_char((0x561281195630), c)
^  Call: (262) [user] is_delimiter(c)
   Call: (263) [system] char_type(c, space)
   Call: (263) [system] arg(_1123274, v('(', ')', end_of_file), c)
   Call: (262) [system] ')'==c
   Call: (262) [system] get_char((0x561281195630), c)
   Exit: (262) [system] get_char((0x561281195630), c)
   Call: (262) [system] c=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1127844)
   Call: (263) [system] peek_char((0x561281195630), _1128778)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_1132570, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1137140)
   Call: (264) [system] peek_char((0x561281195630), _1138074)
   Exit: (264) [system] peek_char((0x561281195630), i)
^  Call: (264) [user] is_delimiter(i)
   Call: (265) [system] char_type(i, space)
   Call: (265) [system] arg(_1141866, v('(', ')', end_of_file), i)
   Call: (264) [system] ')'==i
   Call: (264) [system] get_char((0x561281195630), i)
   Exit: (264) [system] get_char((0x561281195630), i)
   Call: (264) [system] i=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1146436)
   Call: (265) [system] peek_char((0x561281195630), _1147370)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_1151162, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1155732)
   Call: (266) [system] peek_char((0x561281195630), _1156666)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_1160458, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1165028)
   Call: (267) [system] peek_char((0x561281195630), _1165962)
   Exit: (267) [system] peek_char((0x561281195630), ' ')
^  Call: (267) [user] is_delimiter(' ')
   Call: (268) [system] char_type(' ', space)
   Exit: (268) [system] char_type(' ', space)
^  Exit: (267) [user] is_delimiter(' ')
   Call: (267) [system] _1165028=[]
   Exit: (267) [system] []=[]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (266) [system] _1155732=[n]
   Exit: (266) [system] [n]=[n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (265) [system] _1146436=[o, n]
   Exit: (265) [system] [o, n]=[o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (264) [system] _1137140=[i, o, n]
   Exit: (264) [system] [i, o, n]=[i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (263) [system] _1127844=[t, i, o, n]
   Exit: (263) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (262) [system] _1118548=[c, t, i, o, n]
   Exit: (262) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (261) [system] _1109252=[u, c, t, i, o, n]
   Exit: (261) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (260) [system] _1099956=[d, u, c, t, i, o, n]
   Exit: (260) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (259) [system] _1090660=[o, d, u, c, t, i, o, n]
   Exit: (259) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (258) [system] _1081364=[r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1072068=[t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1062772=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1053476=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1044180=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1034884=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1025588=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1016292=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1006996=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _997700=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _988404=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _979108=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _969812=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (245) [system] _960516=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (245) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (244) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _939972)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1236740, _1236742), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _939972), _1236716, fail)), '$restore_trace'(_1236740, _1236742))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1236740, _1236742))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _939972), _1236716, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(_939972)
   Call: (245) [system] atom_chars(_939972, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (245) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (244) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (242) [user] read_list(')', (0x561281195630), _1245192)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1247050)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _1253860)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1256564)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1265956)
   Exit: (243) [system] peek_char((0x561281195630), a)
   Call: (243) [system] a=')'
   Call: (243) [system] a=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1269670)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1271528)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=(;)
^  Call: (245) [user] is_like_space(a)
   Call: (246) [system] char_type(a, 'white')
   Call: (246) [system] char_type(a, end_of_line)
   Call: (246) [system] char_type(a, space)
   Call: (246) [system] char_type(a, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1279996)
   Exit: (244) [system] get_char((0x561281195630), a)
   Call: (244) [system] a='('
   Call: (244) [system] a='['
   Call: (244) [system] a='{'
   Call: (244) [system] a='"'
   Call: (244) [system] a=!
   Call: (244) [system] a='\''
   Call: (244) [system] a='`'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), a, _1269670)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1290214)
   Call: (246) [system] peek_char((0x561281195630), _1291148)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _1290214=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq(a, [], _1269670)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1300458, _1300460), once(user:catch(read_from_chars([a], _1269670), _1300434, fail)), '$restore_trace'(_1300458, _1300460))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1300458, _1300460))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1300434, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(a)
   Exit: (246) [system] atomic(a)
^  Exit: (245) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (243) [user] read_list(')', (0x561281195630), _1307958)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1309816)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1316626)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1319330)
   Exit: (246) [system] peek_char((0x561281195630), c)
   Call: (246) [system] c=(;)
^  Call: (246) [user] is_like_space(c)
   Call: (247) [system] char_type(c, 'white')
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] char_type(c, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1328722)
   Exit: (244) [system] peek_char((0x561281195630), c)
   Call: (244) [system] c=')'
   Call: (244) [system] c=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1332436)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1334294)
   Exit: (246) [system] peek_char((0x561281195630), c)
   Call: (246) [system] c=(;)
^  Call: (246) [user] is_like_space(c)
   Call: (247) [system] char_type(c, 'white')
   Call: (247) [system] char_type(c, end_of_line)
   Call: (247) [system] char_type(c, space)
   Call: (247) [system] char_type(c, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1342762)
   Exit: (245) [system] get_char((0x561281195630), c)
   Call: (245) [system] c='('
   Call: (245) [system] c='['
   Call: (245) [system] c='{'
   Call: (245) [system] c='"'
   Call: (245) [system] c=!
   Call: (245) [system] c='\''
   Call: (245) [system] c='`'
   Call: (245) [system] c=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), c, _1332436)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1352980)
   Call: (247) [system] peek_char((0x561281195630), _1353914)
   Exit: (247) [system] peek_char((0x561281195630), d)
^  Call: (247) [user] is_delimiter(d)
   Call: (248) [system] char_type(d, space)
   Call: (248) [system] arg(_1357706, v('(', ')', end_of_file), d)
   Call: (247) [system] ')'==d
   Call: (247) [system] get_char((0x561281195630), d)
   Exit: (247) [system] get_char((0x561281195630), d)
   Call: (247) [system] d=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1362276)
   Call: (248) [system] peek_char((0x561281195630), _1363210)
   Exit: (248) [system] peek_char((0x561281195630), e)
^  Call: (248) [user] is_delimiter(e)
   Call: (249) [system] char_type(e, space)
   Call: (249) [system] arg(_1367002, v('(', ')', end_of_file), e)
   Call: (248) [system] ')'==e
   Call: (248) [system] get_char((0x561281195630), e)
   Exit: (248) [system] get_char((0x561281195630), e)
   Call: (248) [system] e=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1371572)
   Call: (249) [system] peek_char((0x561281195630), _1372506)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_1376298, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _1371572=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (248) [system] _1362276=[e]
   Exit: (248) [system] [e]=[e]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (247) [system] _1352980=[d, e]
   Exit: (247) [system] [d, e]=[d, e]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (246) [user] classify_and_convert_charseq(c, [d, e], _1332436)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1388348, _1388350), once(user:catch(read_from_chars([c, d, e], _1332436), _1388324, fail)), '$restore_trace'(_1388348, _1388350))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1388348, _1388350))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1388324, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(cde)
   Exit: (247) [system] atomic(cde)
^  Exit: (246) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (244) [user] read_list(')', (0x561281195630), _1395848)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1397706)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1406174)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _1409964)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _1395848=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _1307958=[cde]
   Exit: (244) [system] [cde]=[cde]
^  Exit: (243) [user] read_list(')', (0x561281195630), [cde])
   Call: (243) [system] _1245192=[a, cde]
   Exit: (243) [system] [a, cde]=[a, cde]
^  Exit: (242) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (242) [system] _911894=['DisjunctionIntroduction', a, cde]
   Exit: (242) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (241) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (240) [user] read_list(')', (0x561281195630), _1423846)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1425704)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1432514)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1435218)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1444610)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1448324)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1450182)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1458650)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _1448324)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1464220)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=(;)
^  Call: (244) [user] is_like_space('O')
   Call: (245) [system] char_type('O', 'white')
   Call: (245) [system] char_type('O', end_of_line)
   Call: (245) [system] char_type('O', space)
   Call: (245) [system] char_type('O', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1472688)
   Exit: (243) [system] peek_char((0x561281195630), 'O')
   Call: (243) [system] 'O'=')'
   Call: (243) [system] 'O'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _1476402)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1478260)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=(;)
^  Call: (245) [user] is_like_space('O')
   Call: (246) [system] char_type('O', 'white')
   Call: (246) [system] char_type('O', end_of_line)
   Call: (246) [system] char_type('O', space)
   Call: (246) [system] char_type('O', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _1486728)
   Exit: (244) [system] get_char((0x561281195630), 'O')
   Call: (244) [system] 'O'='('
   Call: (244) [system] 'O'='['
   Call: (244) [system] 'O'='{'
   Call: (244) [system] 'O'='"'
   Call: (244) [system] 'O'=!
   Call: (244) [system] 'O'='\''
   Call: (244) [system] 'O'='`'
   Call: (244) [system] 'O'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'O', _1476402)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _1496946)
   Call: (246) [system] peek_char((0x561281195630), _1497880)
   Exit: (246) [system] peek_char((0x561281195630), r)
^  Call: (246) [user] is_delimiter(r)
   Call: (247) [system] char_type(r, space)
   Call: (247) [system] arg(_1501672, v('(', ')', end_of_file), r)
   Call: (246) [system] ')'==r
   Call: (246) [system] get_char((0x561281195630), r)
   Exit: (246) [system] get_char((0x561281195630), r)
   Call: (246) [system] r=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1506242)
   Call: (247) [system] peek_char((0x561281195630), _1507176)
   Exit: (247) [system] peek_char((0x561281195630), 'L')
^  Call: (247) [user] is_delimiter('L')
   Call: (248) [system] char_type('L', space)
   Call: (248) [system] arg(_1510968, v('(', ')', end_of_file), 'L')
   Call: (247) [system] ')'=='L'
   Call: (247) [system] get_char((0x561281195630), 'L')
   Exit: (247) [system] get_char((0x561281195630), 'L')
   Call: (247) [system] 'L'=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1515538)
   Call: (248) [system] peek_char((0x561281195630), _1516472)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_1520264, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1524834)
   Call: (249) [system] peek_char((0x561281195630), _1525768)
   Exit: (249) [system] peek_char((0x561281195630), n)
^  Call: (249) [user] is_delimiter(n)
   Call: (250) [system] char_type(n, space)
   Call: (250) [system] arg(_1529560, v('(', ')', end_of_file), n)
   Call: (249) [system] ')'==n
   Call: (249) [system] get_char((0x561281195630), n)
   Exit: (249) [system] get_char((0x561281195630), n)
   Call: (249) [system] n=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1534130)
   Call: (250) [system] peek_char((0x561281195630), _1535064)
   Exit: (250) [system] peek_char((0x561281195630), k)
^  Call: (250) [user] is_delimiter(k)
   Call: (251) [system] char_type(k, space)
   Call: (251) [system] arg(_1538856, v('(', ')', end_of_file), k)
   Call: (250) [system] ')'==k
   Call: (250) [system] get_char((0x561281195630), k)
   Exit: (250) [system] get_char((0x561281195630), k)
   Call: (250) [system] k=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1543426)
   Call: (251) [system] peek_char((0x561281195630), _1544360)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1543426=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (250) [system] _1534130=[k]
   Exit: (250) [system] [k]=[k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (249) [system] _1524834=[n, k]
   Exit: (249) [system] [n, k]=[n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (248) [system] _1515538=[i, n, k]
   Exit: (248) [system] [i, n, k]=[i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (247) [system] _1506242=['L', i, n, k]
   Exit: (247) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (246) [system] _1496946=[r, 'L', i, n, k]
   Exit: (246) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (245) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1476402)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_1567640, _1567642), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1476402), _1567616, fail)), '$restore_trace'(_1567640, _1567642))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_1567640, _1567642))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1476402), _1567616, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_1476402)
   Call: (246) [system] atom_chars(_1476402, ['O', r, 'L', i, n, k])
   Exit: (246) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (245) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (243) [user] read_list(')', (0x561281195630), _1576092)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1577950)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _1584760)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1587464)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1596856)
   Exit: (244) [system] peek_char((0x561281195630), 'B')
   Call: (244) [system] 'B'=')'
   Call: (244) [system] 'B'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1600570)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1602428)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=(;)
^  Call: (246) [user] is_like_space('B')
   Call: (247) [system] char_type('B', 'white')
   Call: (247) [system] char_type('B', end_of_line)
   Call: (247) [system] char_type('B', space)
   Call: (247) [system] char_type('B', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1610896)
   Exit: (245) [system] get_char((0x561281195630), 'B')
   Call: (245) [system] 'B'='('
   Call: (245) [system] 'B'='['
   Call: (245) [system] 'B'='{'
   Call: (245) [system] 'B'='"'
   Call: (245) [system] 'B'=!
   Call: (245) [system] 'B'='\''
   Call: (245) [system] 'B'='`'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'B', _1600570)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1621114)
   Call: (247) [system] peek_char((0x561281195630), _1622048)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _1621114=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq('B', [], _1600570)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1631358, _1631360), once(user:catch(read_from_chars(['B'], _1600570), _1631334, fail)), '$restore_trace'(_1631358, _1631360))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1631358, _1631360))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1600570), _1631334, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1600570)
   Call: (247) [system] atom_chars(_1600570, ['B'])
   Exit: (247) [system] atom_chars('B', ['B'])
^  Exit: (246) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (244) [user] read_list(')', (0x561281195630), _1639810)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1641668)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1648478)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1651182)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1660574)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=')'
   Call: (245) [system] '('=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1664288)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1666146)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1674614)
   Exit: (246) [system] get_char((0x561281195630), '(')
   Call: (246) [system] '('='('
   Exit: (246) [system] '('='('
^  Call: (246) [user] read_list(')', (0x561281195630), _1664288)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1680184)
   Exit: (248) [system] peek_char((0x561281195630), 'I')
   Call: (248) [system] 'I'=(;)
^  Call: (248) [user] is_like_space('I')
   Call: (249) [system] char_type('I', 'white')
   Call: (249) [system] char_type('I', end_of_line)
   Call: (249) [system] char_type('I', space)
   Call: (249) [system] char_type('I', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1688652)
   Exit: (247) [system] peek_char((0x561281195630), 'I')
   Call: (247) [system] 'I'=')'
   Call: (247) [system] 'I'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1692366)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1694224)
   Exit: (249) [system] peek_char((0x561281195630), 'I')
   Call: (249) [system] 'I'=(;)
^  Call: (249) [user] is_like_space('I')
   Call: (250) [system] char_type('I', 'white')
   Call: (250) [system] char_type('I', end_of_line)
   Call: (250) [system] char_type('I', space)
   Call: (250) [system] char_type('I', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1702692)
   Exit: (248) [system] get_char((0x561281195630), 'I')
   Call: (248) [system] 'I'='('
   Call: (248) [system] 'I'='['
   Call: (248) [system] 'I'='{'
   Call: (248) [system] 'I'='"'
   Call: (248) [system] 'I'=!
   Call: (248) [system] 'I'='\''
   Call: (248) [system] 'I'='`'
   Call: (248) [system] 'I'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'I', _1692366)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1712910)
   Call: (250) [system] peek_char((0x561281195630), _1713844)
   Exit: (250) [system] peek_char((0x561281195630), m)
^  Call: (250) [user] is_delimiter(m)
   Call: (251) [system] char_type(m, space)
   Call: (251) [system] arg(_1717636, v('(', ')', end_of_file), m)
   Call: (250) [system] ')'==m
   Call: (250) [system] get_char((0x561281195630), m)
   Exit: (250) [system] get_char((0x561281195630), m)
   Call: (250) [system] m=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1722206)
   Call: (251) [system] peek_char((0x561281195630), _1723140)
   Exit: (251) [system] peek_char((0x561281195630), p)
^  Call: (251) [user] is_delimiter(p)
   Call: (252) [system] char_type(p, space)
   Call: (252) [system] arg(_1726932, v('(', ')', end_of_file), p)
   Call: (251) [system] ')'==p
   Call: (251) [system] get_char((0x561281195630), p)
   Exit: (251) [system] get_char((0x561281195630), p)
   Call: (251) [system] p=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1731502)
   Call: (252) [system] peek_char((0x561281195630), _1732436)
   Exit: (252) [system] peek_char((0x561281195630), l)
^  Call: (252) [user] is_delimiter(l)
   Call: (253) [system] char_type(l, space)
   Call: (253) [system] arg(_1736228, v('(', ')', end_of_file), l)
   Call: (252) [system] ')'==l
   Call: (252) [system] get_char((0x561281195630), l)
   Exit: (252) [system] get_char((0x561281195630), l)
   Call: (252) [system] l=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1740798)
   Call: (253) [system] peek_char((0x561281195630), _1741732)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1745524, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1750094)
   Call: (254) [system] peek_char((0x561281195630), _1751028)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_1754820, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1759390)
   Call: (255) [system] peek_char((0x561281195630), _1760324)
   Exit: (255) [system] peek_char((0x561281195630), a)
^  Call: (255) [user] is_delimiter(a)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] arg(_1764116, v('(', ')', end_of_file), a)
   Call: (255) [system] ')'==a
   Call: (255) [system] get_char((0x561281195630), a)
   Exit: (255) [system] get_char((0x561281195630), a)
   Call: (255) [system] a=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1768686)
   Call: (256) [system] peek_char((0x561281195630), _1769620)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_1773412, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1777982)
   Call: (257) [system] peek_char((0x561281195630), _1778916)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_1782708, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1787278)
   Call: (258) [system] peek_char((0x561281195630), _1788212)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_1792004, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1796574)
   Call: (259) [system] peek_char((0x561281195630), _1797508)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1801300, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1805870)
   Call: (260) [system] peek_char((0x561281195630), _1806804)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1805870=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _1796574=[n]
   Exit: (259) [system] [n]=[n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (258) [system] _1787278=[o, n]
   Exit: (258) [system] [o, n]=[o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (257) [system] _1777982=[i, o, n]
   Exit: (257) [system] [i, o, n]=[i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (256) [system] _1768686=[t, i, o, n]
   Exit: (256) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (255) [system] _1759390=[a, t, i, o, n]
   Exit: (255) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (254) [system] _1750094=[c, a, t, i, o, n]
   Exit: (254) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (253) [system] _1740798=[i, c, a, t, i, o, n]
   Exit: (253) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (252) [system] _1731502=[l, i, c, a, t, i, o, n]
   Exit: (252) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (251) [system] _1722206=[p, l, i, c, a, t, i, o, n]
   Exit: (251) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (250) [system] _1712910=[m, p, l, i, c, a, t, i, o, n]
   Exit: (250) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (249) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1692366)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1844054, _1844056), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1692366), _1844030, fail)), '$restore_trace'(_1844054, _1844056))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1844054, _1844056))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1692366), _1844030, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1692366)
   Call: (250) [system] atom_chars(_1692366, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (250) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (249) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (247) [user] read_list(')', (0x561281195630), _1852506)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1854364)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1861174)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1863878)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1873270)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1876984)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1878842)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1887310)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _1876984)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1892880)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1901348)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=')'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1905062)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1906920)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1915388)
   Exit: (251) [system] get_char((0x561281195630), 'O')
   Call: (251) [system] 'O'='('
   Call: (251) [system] 'O'='['
   Call: (251) [system] 'O'='{'
   Call: (251) [system] 'O'='"'
   Call: (251) [system] 'O'=!
   Call: (251) [system] 'O'='\''
   Call: (251) [system] 'O'='`'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'O', _1905062)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1925606)
   Call: (253) [system] peek_char((0x561281195630), _1926540)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_1930332, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1934902)
   Call: (254) [system] peek_char((0x561281195630), _1935836)
   Exit: (254) [system] peek_char((0x561281195630), 'L')
^  Call: (254) [user] is_delimiter('L')
   Call: (255) [system] char_type('L', space)
   Call: (255) [system] arg(_1939628, v('(', ')', end_of_file), 'L')
   Call: (254) [system] ')'=='L'
   Call: (254) [system] get_char((0x561281195630), 'L')
   Exit: (254) [system] get_char((0x561281195630), 'L')
   Call: (254) [system] 'L'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1944198)
   Call: (255) [system] peek_char((0x561281195630), _1945132)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_1948924, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1953494)
   Call: (256) [system] peek_char((0x561281195630), _1954428)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1958220, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1962790)
   Call: (257) [system] peek_char((0x561281195630), _1963724)
   Exit: (257) [system] peek_char((0x561281195630), k)
^  Call: (257) [user] is_delimiter(k)
   Call: (258) [system] char_type(k, space)
   Call: (258) [system] arg(_1967516, v('(', ')', end_of_file), k)
   Call: (257) [system] ')'==k
   Call: (257) [system] get_char((0x561281195630), k)
   Exit: (257) [system] get_char((0x561281195630), k)
   Call: (257) [system] k=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1972086)
   Call: (258) [system] peek_char((0x561281195630), _1973020)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _1972086=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _1962790=[k]
   Exit: (257) [system] [k]=[k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (256) [system] _1953494=[n, k]
   Exit: (256) [system] [n, k]=[n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (255) [system] _1944198=[i, n, k]
   Exit: (255) [system] [i, n, k]=[i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (254) [system] _1934902=['L', i, n, k]
   Exit: (254) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (253) [system] _1925606=[r, 'L', i, n, k]
   Exit: (253) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1905062)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1996300, _1996302), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1905062), _1996276, fail)), '$restore_trace'(_1996300, _1996302))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1996300, _1996302))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1905062), _1996276, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_1905062)
   Call: (253) [system] atom_chars(_1905062, ['O', r, 'L', i, n, k])
   Exit: (253) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (250) [user] read_list(')', (0x561281195630), _2004752)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2006610)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _2013420)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2016124)
   Exit: (253) [system] peek_char((0x561281195630), 'C')
   Call: (253) [system] 'C'=(;)
^  Call: (253) [user] is_like_space('C')
   Call: (254) [system] char_type('C', 'white')
   Call: (254) [system] char_type('C', end_of_line)
   Call: (254) [system] char_type('C', space)
   Call: (254) [system] char_type('C', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2025516)
   Exit: (251) [system] peek_char((0x561281195630), 'C')
   Call: (251) [system] 'C'=')'
   Call: (251) [system] 'C'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _2029230)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2031088)
   Exit: (253) [system] peek_char((0x561281195630), 'C')
   Call: (253) [system] 'C'=(;)
^  Call: (253) [user] is_like_space('C')
   Call: (254) [system] char_type('C', 'white')
   Call: (254) [system] char_type('C', end_of_line)
   Call: (254) [system] char_type('C', space)
   Call: (254) [system] char_type('C', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _2039556)
   Exit: (252) [system] get_char((0x561281195630), 'C')
   Call: (252) [system] 'C'='('
   Call: (252) [system] 'C'='['
   Call: (252) [system] 'C'='{'
   Call: (252) [system] 'C'='"'
   Call: (252) [system] 'C'=!
   Call: (252) [system] 'C'='\''
   Call: (252) [system] 'C'='`'
   Call: (252) [system] 'C'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'C', _2029230)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _2049774)
   Call: (254) [system] peek_char((0x561281195630), _2050708)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _2049774=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (253) [user] classify_and_convert_charseq('C', [], _2029230)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_2060018, _2060020), once(user:catch(read_from_chars(['C'], _2029230), _2059994, fail)), '$restore_trace'(_2060018, _2060020))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_2060018, _2060020))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _2029230), _2059994, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_2029230)
   Call: (254) [system] atom_chars(_2029230, ['C'])
   Exit: (254) [system] atom_chars('C', ['C'])
^  Exit: (253) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (251) [user] read_list(')', (0x561281195630), _2068470)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2070328)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _2077138)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2079842)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2089234)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=')'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _2092948)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2094806)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _16162)
   Exit: (253) [system] get_char((0x561281195630), 'D')
   Call: (253) [system] 'D'='('
   Call: (253) [system] 'D'='['
   Call: (253) [system] 'D'='{'
   Call: (253) [system] 'D'='"'
   Call: (253) [system] 'D'=!
   Call: (253) [system] 'D'='\''
   Call: (253) [system] 'D'='`'
   Call: (253) [system] 'D'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'D', _9728)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _26380)
   Call: (255) [system] peek_char((0x561281195630), _27314)
   Exit: (255) [system] peek_char((0x561281195630), ')')
^  Call: (255) [user] is_delimiter(')')
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] arg(_31106, v('(', ')', end_of_file), ')')
   Exit: (256) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (255) [user] is_delimiter(')')
   Call: (255) [system] _26380=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (254) [user] classify_and_convert_charseq('D', [], _9728)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_37568, _37570), once(user:catch(read_from_chars(['D'], _9728), _37544, fail)), '$restore_trace'(_37568, _37570))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_37568, _37570))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _9728), _37544, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_9728)
   Call: (255) [system] atom_chars(_9728, ['D'])
   Exit: (255) [system] atom_chars('D', ['D'])
^  Exit: (254) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (252) [user] read_list(')', (0x561281195630), _46020)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _47878)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _56346)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _60136)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _46020=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _9724=['D']
   Exit: (252) [system] ['D']=['D']
^  Exit: (251) [user] read_list(')', (0x561281195630), ['D'])
   Call: (251) [system] _9718=['C', 'D']
   Exit: (251) [system] ['C', 'D']=['C', 'D']
^  Exit: (250) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (250) [system] _9710=['OrLink', 'C', 'D']
   Exit: (250) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (249) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (248) [user] read_list(')', (0x561281195630), _74018)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _75876)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _82686)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _85390)
   Exit: (251) [system] peek_char((0x561281195630), 'E')
   Call: (251) [system] 'E'=(;)
^  Call: (251) [user] is_like_space('E')
   Call: (252) [system] char_type('E', 'white')
   Call: (252) [system] char_type('E', end_of_line)
   Call: (252) [system] char_type('E', space)
   Call: (252) [system] char_type('E', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _94782)
   Exit: (249) [system] peek_char((0x561281195630), 'E')
   Call: (249) [system] 'E'=')'
   Call: (249) [system] 'E'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _98496)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _100354)
   Exit: (251) [system] peek_char((0x561281195630), 'E')
   Call: (251) [system] 'E'=(;)
^  Call: (251) [user] is_like_space('E')
   Call: (252) [system] char_type('E', 'white')
   Call: (252) [system] char_type('E', end_of_line)
   Call: (252) [system] char_type('E', space)
   Call: (252) [system] char_type('E', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _108822)
   Exit: (250) [system] get_char((0x561281195630), 'E')
   Call: (250) [system] 'E'='('
   Call: (250) [system] 'E'='['
   Call: (250) [system] 'E'='{'
   Call: (250) [system] 'E'='"'
   Call: (250) [system] 'E'=!
   Call: (250) [system] 'E'='\''
   Call: (250) [system] 'E'='`'
   Call: (250) [system] 'E'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'E', _98496)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _119040)
   Call: (252) [system] peek_char((0x561281195630), _119974)
   Exit: (252) [system] peek_char((0x561281195630), ')')
^  Call: (252) [user] is_delimiter(')')
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] arg(_123766, v('(', ')', end_of_file), ')')
   Exit: (253) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (252) [user] is_delimiter(')')
   Call: (252) [system] _119040=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq('E', [], _98496)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_130228, _130230), once(user:catch(read_from_chars(['E'], _98496), _130204, fail)), '$restore_trace'(_130228, _130230))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_130228, _130230))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _98496), _130204, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_98496)
   Call: (252) [system] atom_chars(_98496, ['E'])
   Exit: (252) [system] atom_chars('E', ['E'])
^  Exit: (251) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (249) [user] read_list(')', (0x561281195630), _138680)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _140538)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=(;)
^  Call: (251) [user] is_like_space(')')
   Call: (252) [system] char_type(')', 'white')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] char_type(')', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _149006)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=')'
   Exit: (250) [system] ')'=')'
   Call: (250) [system] get_char((0x561281195630), _152796)
   Exit: (250) [system] get_char((0x561281195630), ')')
   Call: (250) [system] _138680=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_list(')', (0x561281195630), [])
   Call: (249) [system] _74018=['E']
   Exit: (249) [system] ['E']=['E']
^  Exit: (248) [user] read_list(')', (0x561281195630), ['E'])
   Call: (248) [system] _9706=[['OrLink', 'C', 'D'], 'E']
   Exit: (248) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (247) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (247) [system] _9698=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (247) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (246) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (245) [user] read_list(')', (0x561281195630), _166678)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _168536)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _177004)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _180794)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _166678=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _9694=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (245) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (244) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (244) [system] _9688=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (244) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (243) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (243) [system] _9680=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (243) [system] ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (242) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (241) [user] read_list(')', (0x561281195630), _194676)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _196534)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=(;)
^  Call: (243) [user] is_like_space(')')
   Call: (244) [system] char_type(')', 'white')
   Call: (244) [system] char_type(')', end_of_line)
   Call: (244) [system] char_type(')', space)
   Call: (244) [system] char_type(')', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _205002)
   Exit: (242) [system] peek_char((0x561281195630), ')')
   Call: (242) [system] ')'=')'
   Exit: (242) [system] ')'=')'
   Call: (242) [system] get_char((0x561281195630), _208792)
   Exit: (242) [system] get_char((0x561281195630), ')')
   Call: (242) [system] _194676=[]
   Exit: (242) [system] []=[]
^  Exit: (241) [user] read_list(')', (0x561281195630), [])
   Call: (241) [system] _9676=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (241) [system] [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (240) [system] _9652=[['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (240) [system] [['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (239) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (239) [system] _9644=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (239) [system] [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (238) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (237) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, cde], ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (237) [user] read_list(')', (0x561281195630), _222674)
^  Call: (238) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _224532)
   Exit: (239) [system] peek_char((0x561281195630), '\n')
   Call: (239) [system] '\n'=(;)
^  Call: (239) [user] is_like_space('\n')
   Call: (240) [system] char_type('\n', 'white')
   Call: (240) [system] char_type('\n', end_of_line)
   Exit: (240) [system] char_type('\n', end_of_line)
^  Exit: (239) [user] is_like_space('\n')
   Call: (239) [system] get_char((0x561281195630), _232148)
   Exit: (239) [system] get_char((0x561281195630), '\n')
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _234852)
   Exit: (240) [system] peek_char((0x561281195630), ' ')
   Call: (240) [system] ' '=(;)
^  Call: (240) [user] is_like_space(' ')
   Call: (241) [system] char_type(' ', 'white')
   Exit: (241) [system] char_type(' ', 'white')
^  Exit: (240) [user] is_like_space(' ')
   Call: (240) [system] get_char((0x561281195630), _241662)
   Exit: (240) [system] get_char((0x561281195630), ' ')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _244366)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
^  Exit: (238) [user] skip_spaces((0x561281195630))
   Call: (238) [system] peek_char((0x561281195630), _254682)
   Exit: (238) [system] peek_char((0x561281195630), '(')
   Call: (238) [system] '('=')'
   Call: (238) [system] '('=end_of_file
^  Call: (238) [user] cont_sexpr(')', (0x561281195630), _258396)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _260254)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=(;)
^  Call: (240) [user] is_like_space('(')
   Call: (241) [system] char_type('(', 'white')
   Call: (241) [system] char_type('(', end_of_line)
   Call: (241) [system] char_type('(', space)
   Call: (241) [system] char_type('(', cntrl)
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] get_char((0x561281195630), _268722)
   Exit: (239) [system] get_char((0x561281195630), '(')
   Call: (239) [system] '('='('
   Exit: (239) [system] '('='('
^  Call: (239) [user] read_list(')', (0x561281195630), _258396)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _274292)
   Exit: (241) [system] peek_char((0x561281195630), :)
   Call: (241) [system] (:)=(;)
^  Call: (241) [user] is_like_space(:)
   Call: (242) [system] char_type(:, 'white')
   Call: (242) [system] char_type(:, end_of_line)
   Call: (242) [system] char_type(:, space)
   Call: (242) [system] char_type(:, cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _282760)
   Exit: (240) [system] peek_char((0x561281195630), :)
   Call: (240) [system] (:)=')'
   Call: (240) [system] (:)=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _286474)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _288332)
   Exit: (242) [system] peek_char((0x561281195630), :)
   Call: (242) [system] (:)=(;)
^  Call: (242) [user] is_like_space(:)
   Call: (243) [system] char_type(:, 'white')
   Call: (243) [system] char_type(:, end_of_line)
   Call: (243) [system] char_type(:, space)
   Call: (243) [system] char_type(:, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _296800)
   Exit: (241) [system] get_char((0x561281195630), :)
   Call: (241) [system] (:)='('
   Call: (241) [system] (:)='['
   Call: (241) [system] (:)='{'
   Call: (241) [system] (:)='"'
   Call: (241) [system] (:)=!
   Call: (241) [system] (:)='\''
   Call: (241) [system] (:)='`'
   Call: (241) [system] (:)=end_of_file
^  Call: (241) [user] read_symbolic(')', (0x561281195630), :, _286474)
^  Call: (242) [user] read_symbolic_cont(')', (0x561281195630), _307018)
   Call: (243) [system] peek_char((0x561281195630), _307952)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
^  Call: (243) [user] is_delimiter(' ')
   Call: (244) [system] char_type(' ', space)
   Exit: (244) [system] char_type(' ', space)
^  Exit: (243) [user] is_delimiter(' ')
   Call: (243) [system] _307018=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (242) [user] classify_and_convert_charseq(:, [], _286474)
^  Call: (244) [system] setup_call_cleanup('$notrace'(_317262, _317264), once(user:catch(read_from_chars([:], _286474), _317238, fail)), '$restore_trace'(_317262, _317264))
^  Call: (245) [system] sig_atomic(system:'$notrace'(_317262, _317264))
^  Exit: (244) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _317238, fail)), system:'$restore_trace'(3, -1))
   Call: (243) [system] atomic(:)
   Exit: (243) [system] atomic(:)
^  Exit: (242) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (241) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (240) [user] read_list(')', (0x561281195630), _324762)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _326620)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _333430)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _336134)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _345526)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _349240)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _351098)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _359566)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _349240)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _365136)
   Exit: (244) [system] peek_char((0x561281195630), 'D')
   Call: (244) [system] 'D'=(;)
^  Call: (244) [user] is_like_space('D')
   Call: (245) [system] char_type('D', 'white')
   Call: (245) [system] char_type('D', end_of_line)
   Call: (245) [system] char_type('D', space)
   Call: (245) [system] char_type('D', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _373604)
   Exit: (243) [system] peek_char((0x561281195630), 'D')
   Call: (243) [system] 'D'=')'
   Call: (243) [system] 'D'=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _377318)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _379176)
   Exit: (245) [system] peek_char((0x561281195630), 'D')
   Call: (245) [system] 'D'=(;)
^  Call: (245) [user] is_like_space('D')
   Call: (246) [system] char_type('D', 'white')
   Call: (246) [system] char_type('D', end_of_line)
   Call: (246) [system] char_type('D', space)
   Call: (246) [system] char_type('D', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _387644)
   Exit: (244) [system] get_char((0x561281195630), 'D')
   Call: (244) [system] 'D'='('
   Call: (244) [system] 'D'='['
   Call: (244) [system] 'D'='{'
   Call: (244) [system] 'D'='"'
   Call: (244) [system] 'D'=!
   Call: (244) [system] 'D'='\''
   Call: (244) [system] 'D'='`'
   Call: (244) [system] 'D'=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), 'D', _377318)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _397862)
   Call: (246) [system] peek_char((0x561281195630), _398796)
   Exit: (246) [system] peek_char((0x561281195630), i)
^  Call: (246) [user] is_delimiter(i)
   Call: (247) [system] char_type(i, space)
   Call: (247) [system] arg(_402588, v('(', ')', end_of_file), i)
   Call: (246) [system] ')'==i
   Call: (246) [system] get_char((0x561281195630), i)
   Exit: (246) [system] get_char((0x561281195630), i)
   Call: (246) [system] i=(\)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _407158)
   Call: (247) [system] peek_char((0x561281195630), _408092)
   Exit: (247) [system] peek_char((0x561281195630), s)
^  Call: (247) [user] is_delimiter(s)
   Call: (248) [system] char_type(s, space)
   Call: (248) [system] arg(_411884, v('(', ')', end_of_file), s)
   Call: (247) [system] ')'==s
   Call: (247) [system] get_char((0x561281195630), s)
   Exit: (247) [system] get_char((0x561281195630), s)
   Call: (247) [system] s=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _416454)
   Call: (248) [system] peek_char((0x561281195630), _417388)
   Exit: (248) [system] peek_char((0x561281195630), j)
^  Call: (248) [user] is_delimiter(j)
   Call: (249) [system] char_type(j, space)
   Call: (249) [system] arg(_421180, v('(', ')', end_of_file), j)
   Call: (248) [system] ')'==j
   Call: (248) [system] get_char((0x561281195630), j)
   Exit: (248) [system] get_char((0x561281195630), j)
   Call: (248) [system] j=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _425750)
   Call: (249) [system] peek_char((0x561281195630), _426684)
   Exit: (249) [system] peek_char((0x561281195630), u)
^  Call: (249) [user] is_delimiter(u)
   Call: (250) [system] char_type(u, space)
   Call: (250) [system] arg(_430476, v('(', ')', end_of_file), u)
   Call: (249) [system] ')'==u
   Call: (249) [system] get_char((0x561281195630), u)
   Exit: (249) [system] get_char((0x561281195630), u)
   Call: (249) [system] u=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _435046)
   Call: (250) [system] peek_char((0x561281195630), _435980)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_439772, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _444342)
   Call: (251) [system] peek_char((0x561281195630), _445276)
   Exit: (251) [system] peek_char((0x561281195630), c)
^  Call: (251) [user] is_delimiter(c)
   Call: (252) [system] char_type(c, space)
   Call: (252) [system] arg(_449068, v('(', ')', end_of_file), c)
   Call: (251) [system] ')'==c
   Call: (251) [system] get_char((0x561281195630), c)
   Exit: (251) [system] get_char((0x561281195630), c)
   Call: (251) [system] c=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _453638)
   Call: (252) [system] peek_char((0x561281195630), _454572)
   Exit: (252) [system] peek_char((0x561281195630), t)
^  Call: (252) [user] is_delimiter(t)
   Call: (253) [system] char_type(t, space)
   Call: (253) [system] arg(_458364, v('(', ')', end_of_file), t)
   Call: (252) [system] ')'==t
   Call: (252) [system] get_char((0x561281195630), t)
   Exit: (252) [system] get_char((0x561281195630), t)
   Call: (252) [system] t=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _462934)
   Call: (253) [system] peek_char((0x561281195630), _463868)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_467660, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _472230)
   Call: (254) [system] peek_char((0x561281195630), _473164)
   Exit: (254) [system] peek_char((0x561281195630), o)
^  Call: (254) [user] is_delimiter(o)
   Call: (255) [system] char_type(o, space)
   Call: (255) [system] arg(_476956, v('(', ')', end_of_file), o)
   Call: (254) [system] ')'==o
   Call: (254) [system] get_char((0x561281195630), o)
   Exit: (254) [system] get_char((0x561281195630), o)
   Call: (254) [system] o=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _481526)
   Call: (255) [system] peek_char((0x561281195630), _482460)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_486252, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _490822)
   Call: (256) [system] peek_char((0x561281195630), _491756)
   Exit: (256) [system] peek_char((0x561281195630), 'I')
^  Call: (256) [user] is_delimiter('I')
   Call: (257) [system] char_type('I', space)
   Call: (257) [system] arg(_495548, v('(', ')', end_of_file), 'I')
   Call: (256) [system] ')'=='I'
   Call: (256) [system] get_char((0x561281195630), 'I')
   Exit: (256) [system] get_char((0x561281195630), 'I')
   Call: (256) [system] 'I'=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _500118)
   Call: (257) [system] peek_char((0x561281195630), _501052)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_504844, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _509414)
   Call: (258) [system] peek_char((0x561281195630), _510348)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_514140, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _518710)
   Call: (259) [system] peek_char((0x561281195630), _519644)
   Exit: (259) [system] peek_char((0x561281195630), r)
^  Call: (259) [user] is_delimiter(r)
   Call: (260) [system] char_type(r, space)
   Call: (260) [system] arg(_523436, v('(', ')', end_of_file), r)
   Call: (259) [system] ')'==r
   Call: (259) [system] get_char((0x561281195630), r)
   Exit: (259) [system] get_char((0x561281195630), r)
   Call: (259) [system] r=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _528006)
   Call: (260) [system] peek_char((0x561281195630), _528940)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_532732, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _537302)
   Call: (261) [system] peek_char((0x561281195630), _538236)
   Exit: (261) [system] peek_char((0x561281195630), d)
^  Call: (261) [user] is_delimiter(d)
   Call: (262) [system] char_type(d, space)
   Call: (262) [system] arg(_542028, v('(', ')', end_of_file), d)
   Call: (261) [system] ')'==d
   Call: (261) [system] get_char((0x561281195630), d)
   Exit: (261) [system] get_char((0x561281195630), d)
   Call: (261) [system] d=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _546598)
   Call: (262) [system] peek_char((0x561281195630), _547532)
   Exit: (262) [system] peek_char((0x561281195630), u)
^  Call: (262) [user] is_delimiter(u)
   Call: (263) [system] char_type(u, space)
   Call: (263) [system] arg(_551324, v('(', ')', end_of_file), u)
   Call: (262) [system] ')'==u
   Call: (262) [system] get_char((0x561281195630), u)
   Exit: (262) [system] get_char((0x561281195630), u)
   Call: (262) [system] u=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _555894)
   Call: (263) [system] peek_char((0x561281195630), _556828)
   Exit: (263) [system] peek_char((0x561281195630), c)
^  Call: (263) [user] is_delimiter(c)
   Call: (264) [system] char_type(c, space)
   Call: (264) [system] arg(_560620, v('(', ')', end_of_file), c)
   Call: (263) [system] ')'==c
   Call: (263) [system] get_char((0x561281195630), c)
   Exit: (263) [system] get_char((0x561281195630), c)
   Call: (263) [system] c=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _565190)
   Call: (264) [system] peek_char((0x561281195630), _566124)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_569916, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _574486)
   Call: (265) [system] peek_char((0x561281195630), _575420)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_579212, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _583782)
   Call: (266) [system] peek_char((0x561281195630), _584716)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_588508, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _593078)
   Call: (267) [system] peek_char((0x561281195630), _594012)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_597804, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _602374)
   Call: (268) [system] peek_char((0x561281195630), _603308)
   Exit: (268) [system] peek_char((0x561281195630), ' ')
^  Call: (268) [user] is_delimiter(' ')
   Call: (269) [system] char_type(' ', space)
   Exit: (269) [system] char_type(' ', space)
^  Exit: (268) [user] is_delimiter(' ')
   Call: (268) [system] _602374=[]
   Exit: (268) [system] []=[]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (267) [system] _593078=[n]
   Exit: (267) [system] [n]=[n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (266) [system] _583782=[o, n]
   Exit: (266) [system] [o, n]=[o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (265) [system] _574486=[i, o, n]
   Exit: (265) [system] [i, o, n]=[i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (264) [system] _565190=[t, i, o, n]
   Exit: (264) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (263) [system] _555894=[c, t, i, o, n]
   Exit: (263) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (262) [system] _546598=[u, c, t, i, o, n]
   Exit: (262) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (261) [system] _537302=[d, u, c, t, i, o, n]
   Exit: (261) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (260) [system] _528006=[o, d, u, c, t, i, o, n]
   Exit: (260) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (259) [system] _518710=[r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _509414=[t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _500118=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _490822=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _481526=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _472230=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _462934=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _453638=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _444342=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _435046=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _425750=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _416454=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _407158=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (246) [system] _397862=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (246) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (245) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377318)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_674086, _674088), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377318), _674062, fail)), '$restore_trace'(_674086, _674088))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_674086, _674088))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _377318), _674062, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(_377318)
   Call: (246) [system] atom_chars(_377318, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (246) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (245) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (243) [user] read_list(')', (0x561281195630), _682538)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _684396)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _691206)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _693910)
   Exit: (246) [system] peek_char((0x561281195630), a)
   Call: (246) [system] a=(;)
^  Call: (246) [user] is_like_space(a)
   Call: (247) [system] char_type(a, 'white')
   Call: (247) [system] char_type(a, end_of_line)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] char_type(a, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _703302)
   Exit: (244) [system] peek_char((0x561281195630), a)
   Call: (244) [system] a=')'
   Call: (244) [system] a=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _707016)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _708874)
   Exit: (246) [system] peek_char((0x561281195630), a)
   Call: (246) [system] a=(;)
^  Call: (246) [user] is_like_space(a)
   Call: (247) [system] char_type(a, 'white')
   Call: (247) [system] char_type(a, end_of_line)
   Call: (247) [system] char_type(a, space)
   Call: (247) [system] char_type(a, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _717342)
   Exit: (245) [system] get_char((0x561281195630), a)
   Call: (245) [system] a='('
   Call: (245) [system] a='['
   Call: (245) [system] a='{'
   Call: (245) [system] a='"'
   Call: (245) [system] a=!
   Call: (245) [system] a='\''
   Call: (245) [system] a='`'
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), a, _707016)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _727560)
   Call: (247) [system] peek_char((0x561281195630), _728494)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _727560=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq(a, [], _707016)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_737804, _737806), once(user:catch(read_from_chars([a], _707016), _737780, fail)), '$restore_trace'(_737804, _737806))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_737804, _737806))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _737780, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(a)
   Exit: (247) [system] atomic(a)
^  Exit: (246) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (244) [user] read_list(')', (0x561281195630), _745304)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _747162)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _753972)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _756676)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _766068)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=')'
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _769782)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _771640)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _780108)
   Exit: (246) [system] get_char((0x561281195630), a)
   Call: (246) [system] a='('
   Call: (246) [system] a='['
   Call: (246) [system] a='{'
   Call: (246) [system] a='"'
   Call: (246) [system] a=!
   Call: (246) [system] a='\''
   Call: (246) [system] a='`'
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), a, _769782)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _790326)
   Call: (248) [system] peek_char((0x561281195630), _791260)
   Exit: (248) [system] peek_char((0x561281195630), ')')
^  Call: (248) [user] is_delimiter(')')
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] arg(_795052, v('(', ')', end_of_file), ')')
   Exit: (249) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (248) [user] is_delimiter(')')
   Call: (248) [system] _790326=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq(a, [], _769782)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_801514, _801516), once(user:catch(read_from_chars([a], _769782), _801490, fail)), '$restore_trace'(_801514, _801516))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_801514, _801516))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _801490, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(a)
   Exit: (248) [system] atomic(a)
^  Exit: (247) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (245) [user] read_list(')', (0x561281195630), _809014)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _810872)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _819340)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _823130)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _809014=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _745304=[a]
   Exit: (245) [system] [a]=[a]
^  Exit: (244) [user] read_list(')', (0x561281195630), [a])
   Call: (244) [system] _682538=[a, a]
   Exit: (244) [system] [a, a]=[a, a]
^  Exit: (243) [user] read_list(')', (0x561281195630), [a, a])
   Call: (243) [system] _349240=['DisjunctionIntroduction', a, a]
   Exit: (243) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (242) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (241) [user] read_list(')', (0x561281195630), _837012)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _838870)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _845680)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _848384)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _857776)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _861490)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _863348)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _871816)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _861490)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _877386)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=(;)
^  Call: (245) [user] is_like_space('O')
   Call: (246) [system] char_type('O', 'white')
   Call: (246) [system] char_type('O', end_of_line)
   Call: (246) [system] char_type('O', space)
   Call: (246) [system] char_type('O', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _885854)
   Exit: (244) [system] peek_char((0x561281195630), 'O')
   Call: (244) [system] 'O'=')'
   Call: (244) [system] 'O'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _889568)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _891426)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=(;)
^  Call: (246) [user] is_like_space('O')
   Call: (247) [system] char_type('O', 'white')
   Call: (247) [system] char_type('O', end_of_line)
   Call: (247) [system] char_type('O', space)
   Call: (247) [system] char_type('O', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _899894)
   Exit: (245) [system] get_char((0x561281195630), 'O')
   Call: (245) [system] 'O'='('
   Call: (245) [system] 'O'='['
   Call: (245) [system] 'O'='{'
   Call: (245) [system] 'O'='"'
   Call: (245) [system] 'O'=!
   Call: (245) [system] 'O'='\''
   Call: (245) [system] 'O'='`'
   Call: (245) [system] 'O'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'O', _889568)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _910112)
   Call: (247) [system] peek_char((0x561281195630), _911046)
   Exit: (247) [system] peek_char((0x561281195630), r)
^  Call: (247) [user] is_delimiter(r)
   Call: (248) [system] char_type(r, space)
   Call: (248) [system] arg(_914838, v('(', ')', end_of_file), r)
   Call: (247) [system] ')'==r
   Call: (247) [system] get_char((0x561281195630), r)
   Exit: (247) [system] get_char((0x561281195630), r)
   Call: (247) [system] r=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _919408)
   Call: (248) [system] peek_char((0x561281195630), _920342)
   Exit: (248) [system] peek_char((0x561281195630), 'L')
^  Call: (248) [user] is_delimiter('L')
   Call: (249) [system] char_type('L', space)
   Call: (249) [system] arg(_924134, v('(', ')', end_of_file), 'L')
   Call: (248) [system] ')'=='L'
   Call: (248) [system] get_char((0x561281195630), 'L')
   Exit: (248) [system] get_char((0x561281195630), 'L')
   Call: (248) [system] 'L'=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _928704)
   Call: (249) [system] peek_char((0x561281195630), _929638)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_933430, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _938000)
   Call: (250) [system] peek_char((0x561281195630), _938934)
   Exit: (250) [system] peek_char((0x561281195630), n)
^  Call: (250) [user] is_delimiter(n)
   Call: (251) [system] char_type(n, space)
   Call: (251) [system] arg(_942726, v('(', ')', end_of_file), n)
   Call: (250) [system] ')'==n
   Call: (250) [system] get_char((0x561281195630), n)
   Exit: (250) [system] get_char((0x561281195630), n)
   Call: (250) [system] n=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _947296)
   Call: (251) [system] peek_char((0x561281195630), _948230)
   Exit: (251) [system] peek_char((0x561281195630), k)
^  Call: (251) [user] is_delimiter(k)
   Call: (252) [system] char_type(k, space)
   Call: (252) [system] arg(_952022, v('(', ')', end_of_file), k)
   Call: (251) [system] ')'==k
   Call: (251) [system] get_char((0x561281195630), k)
   Exit: (251) [system] get_char((0x561281195630), k)
   Call: (251) [system] k=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _956592)
   Call: (252) [system] peek_char((0x561281195630), _957526)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _956592=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (251) [system] _947296=[k]
   Exit: (251) [system] [k]=[k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (250) [system] _938000=[n, k]
   Exit: (250) [system] [n, k]=[n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (249) [system] _928704=[i, n, k]
   Exit: (249) [system] [i, n, k]=[i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (248) [system] _919408=['L', i, n, k]
   Exit: (248) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (247) [system] _910112=[r, 'L', i, n, k]
   Exit: (247) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (246) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _889568)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_980806, _980808), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _889568), _980782, fail)), '$restore_trace'(_980806, _980808))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_980806, _980808))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _889568), _980782, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_889568)
   Call: (247) [system] atom_chars(_889568, ['O', r, 'L', i, n, k])
   Exit: (247) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (246) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (244) [user] read_list(')', (0x561281195630), _989258)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _991116)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _997926)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1000630)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=(;)
^  Call: (247) [user] is_like_space('B')
   Call: (248) [system] char_type('B', 'white')
   Call: (248) [system] char_type('B', end_of_line)
   Call: (248) [system] char_type('B', space)
   Call: (248) [system] char_type('B', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1010022)
   Exit: (245) [system] peek_char((0x561281195630), 'B')
   Call: (245) [system] 'B'=')'
   Call: (245) [system] 'B'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1013736)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1015594)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=(;)
^  Call: (247) [user] is_like_space('B')
   Call: (248) [system] char_type('B', 'white')
   Call: (248) [system] char_type('B', end_of_line)
   Call: (248) [system] char_type('B', space)
   Call: (248) [system] char_type('B', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1024062)
   Exit: (246) [system] get_char((0x561281195630), 'B')
   Call: (246) [system] 'B'='('
   Call: (246) [system] 'B'='['
   Call: (246) [system] 'B'='{'
   Call: (246) [system] 'B'='"'
   Call: (246) [system] 'B'=!
   Call: (246) [system] 'B'='\''
   Call: (246) [system] 'B'='`'
   Call: (246) [system] 'B'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'B', _1013736)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1034280)
   Call: (248) [system] peek_char((0x561281195630), _1035214)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1034280=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq('B', [], _1013736)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1044524, _1044526), once(user:catch(read_from_chars(['B'], _1013736), _1044500, fail)), '$restore_trace'(_1044524, _1044526))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1044524, _1044526))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1013736), _1044500, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_1013736)
   Call: (248) [system] atom_chars(_1013736, ['B'])
   Exit: (248) [system] atom_chars('B', ['B'])
^  Exit: (247) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (245) [user] read_list(')', (0x561281195630), _1052976)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1054834)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1061644)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1064348)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1073740)
   Exit: (246) [system] peek_char((0x561281195630), 'A')
   Call: (246) [system] 'A'=')'
   Call: (246) [system] 'A'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1077454)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1079312)
   Exit: (248) [system] peek_char((0x561281195630), 'A')
   Call: (248) [system] 'A'=(;)
^  Call: (248) [user] is_like_space('A')
   Call: (249) [system] char_type('A', 'white')
   Call: (249) [system] char_type('A', end_of_line)
   Call: (249) [system] char_type('A', space)
   Call: (249) [system] char_type('A', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1087780)
   Exit: (247) [system] get_char((0x561281195630), 'A')
   Call: (247) [system] 'A'='('
   Call: (247) [system] 'A'='['
   Call: (247) [system] 'A'='{'
   Call: (247) [system] 'A'='"'
   Call: (247) [system] 'A'=!
   Call: (247) [system] 'A'='\''
   Call: (247) [system] 'A'='`'
   Call: (247) [system] 'A'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'A', _1077454)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1097998)
   Call: (249) [system] peek_char((0x561281195630), _1098932)
   Exit: (249) [system] peek_char((0x561281195630), ')')
^  Call: (249) [user] is_delimiter(')')
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] arg(_1102724, v('(', ')', end_of_file), ')')
   Exit: (250) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (249) [user] is_delimiter(')')
   Call: (249) [system] _1097998=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('A', [], _1077454)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1109186, _1109188), once(user:catch(read_from_chars(['A'], _1077454), _1109162, fail)), '$restore_trace'(_1109186, _1109188))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1109186, _1109188))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1077454), _1109162, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_1077454)
   Call: (249) [system] atom_chars(_1077454, ['A'])
   Exit: (249) [system] atom_chars('A', ['A'])
^  Exit: (248) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (246) [user] read_list(')', (0x561281195630), _1117638)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1119496)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1127964)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _1131754)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _1117638=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _1052976=['A']
   Exit: (246) [system] ['A']=['A']
^  Exit: (245) [user] read_list(')', (0x561281195630), ['A'])
   Call: (245) [system] _989258=['B', 'A']
   Exit: (245) [system] ['B', 'A']=['B', 'A']
^  Exit: (244) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (244) [system] _861490=['OrLink', 'B', 'A']
   Exit: (244) [system] ['OrLink', 'B', 'A']=['OrLink', 'B', 'A']
^  Exit: (243) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Call: (242) [user] read_list(')', (0x561281195630), _1145636)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1147494)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=(;)
^  Call: (244) [user] is_like_space(')')
   Call: (245) [system] char_type(')', 'white')
   Call: (245) [system] char_type(')', end_of_line)
   Call: (245) [system] char_type(')', space)
   Call: (245) [system] char_type(')', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1155962)
   Exit: (243) [system] peek_char((0x561281195630), ')')
   Call: (243) [system] ')'=')'
   Exit: (243) [system] ')'=')'
   Call: (243) [system] get_char((0x561281195630), _1159752)
   Exit: (243) [system] get_char((0x561281195630), ')')
   Call: (243) [system] _1145636=[]
   Exit: (243) [system] []=[]
^  Exit: (242) [user] read_list(')', (0x561281195630), [])
   Call: (242) [system] _837012=[['OrLink', 'B', 'A']]
   Exit: (242) [system] [['OrLink', 'B', 'A']]=[['OrLink', 'B', 'A']]
^  Exit: (241) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'A']])
   Call: (241) [system] _324762=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
   Exit: (241) [system] [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]=[['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
^  Exit: (240) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
   Call: (240) [system] _258396=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
   Exit: (240) [system] [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]=[:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']]
^  Exit: (239) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
^  Exit: (238) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, a], ['OrLink', 'B', 'A']])
^  Call: (238) [user] read_list(')', (0x561281195630), _1173634)
^  Call: (239) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1175492)
   Exit: (240) [system] peek_char((0x561281195630), '\n')
   Call: (240) [system] '\n'=(;)
^  Call: (240) [user] is_like_space('\n')
   Call: (241) [system] char_type('\n', 'white')
   Call: (241) [system] char_type('\n', end_of_line)
   Exit: (241) [system] char_type('\n', end_of_line)
^  Exit: (240) [user] is_like_space('\n')
   Call: (240) [system] get_char((0x561281195630), _1183108)
   Exit: (240) [system] get_char((0x561281195630), '\n')
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1185812)
   Exit: (241) [system] peek_char((0x561281195630), ' ')
   Call: (241) [system] ' '=(;)
^  Call: (241) [user] is_like_space(' ')
   Call: (242) [system] char_type(' ', 'white')
   Exit: (242) [system] char_type(' ', 'white')
^  Exit: (241) [user] is_like_space(' ')
   Call: (241) [system] get_char((0x561281195630), _1192622)
   Exit: (241) [system] get_char((0x561281195630), ' ')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1195326)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
^  Exit: (239) [user] skip_spaces((0x561281195630))
   Call: (239) [system] peek_char((0x561281195630), _1205642)
   Exit: (239) [system] peek_char((0x561281195630), '(')
   Call: (239) [system] '('=')'
   Call: (239) [system] '('=end_of_file
^  Call: (239) [user] cont_sexpr(')', (0x561281195630), _1209356)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1211214)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=(;)
^  Call: (241) [user] is_like_space('(')
   Call: (242) [system] char_type('(', 'white')
   Call: (242) [system] char_type('(', end_of_line)
   Call: (242) [system] char_type('(', space)
   Call: (242) [system] char_type('(', cntrl)
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] get_char((0x561281195630), _1219682)
   Exit: (240) [system] get_char((0x561281195630), '(')
   Call: (240) [system] '('='('
   Exit: (240) [system] '('='('
^  Call: (240) [user] read_list(')', (0x561281195630), _1209356)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1225252)
   Exit: (242) [system] peek_char((0x561281195630), :)
   Call: (242) [system] (:)=(;)
^  Call: (242) [user] is_like_space(:)
   Call: (243) [system] char_type(:, 'white')
   Call: (243) [system] char_type(:, end_of_line)
   Call: (243) [system] char_type(:, space)
   Call: (243) [system] char_type(:, cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1233720)
   Exit: (241) [system] peek_char((0x561281195630), :)
   Call: (241) [system] (:)=')'
   Call: (241) [system] (:)=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _1237434)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1239292)
   Exit: (243) [system] peek_char((0x561281195630), :)
   Call: (243) [system] (:)=(;)
^  Call: (243) [user] is_like_space(:)
   Call: (244) [system] char_type(:, 'white')
   Call: (244) [system] char_type(:, end_of_line)
   Call: (244) [system] char_type(:, space)
   Call: (244) [system] char_type(:, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _1247760)
   Exit: (242) [system] get_char((0x561281195630), :)
   Call: (242) [system] (:)='('
   Call: (242) [system] (:)='['
   Call: (242) [system] (:)='{'
   Call: (242) [system] (:)='"'
   Call: (242) [system] (:)=!
   Call: (242) [system] (:)='\''
   Call: (242) [system] (:)='`'
   Call: (242) [system] (:)=end_of_file
^  Call: (242) [user] read_symbolic(')', (0x561281195630), :, _1237434)
^  Call: (243) [user] read_symbolic_cont(')', (0x561281195630), _1257978)
   Call: (244) [system] peek_char((0x561281195630), _1258912)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
^  Call: (244) [user] is_delimiter(' ')
   Call: (245) [system] char_type(' ', space)
   Exit: (245) [system] char_type(' ', space)
^  Exit: (244) [user] is_delimiter(' ')
   Call: (244) [system] _1257978=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (243) [user] classify_and_convert_charseq(:, [], _1237434)
^  Call: (245) [system] setup_call_cleanup('$notrace'(_1268222, _1268224), once(user:catch(read_from_chars([:], _1237434), _1268198, fail)), '$restore_trace'(_1268222, _1268224))
^  Call: (246) [system] sig_atomic(system:'$notrace'(_1268222, _1268224))
^  Exit: (245) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1268198, fail)), system:'$restore_trace'(3, -1))
   Call: (244) [system] atomic(:)
   Exit: (244) [system] atomic(:)
^  Exit: (243) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (242) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (241) [user] read_list(')', (0x561281195630), _1275722)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1277580)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _1284390)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1287094)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1296486)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1300200)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1302058)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1310526)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _1300200)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1316096)
   Exit: (245) [system] peek_char((0x561281195630), 'D')
   Call: (245) [system] 'D'=(;)
^  Call: (245) [user] is_like_space('D')
   Call: (246) [system] char_type('D', 'white')
   Call: (246) [system] char_type('D', end_of_line)
   Call: (246) [system] char_type('D', space)
   Call: (246) [system] char_type('D', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1324564)
   Exit: (244) [system] peek_char((0x561281195630), 'D')
   Call: (244) [system] 'D'=')'
   Call: (244) [system] 'D'=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _1328278)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1330136)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=(;)
^  Call: (246) [user] is_like_space('D')
   Call: (247) [system] char_type('D', 'white')
   Call: (247) [system] char_type('D', end_of_line)
   Call: (247) [system] char_type('D', space)
   Call: (247) [system] char_type('D', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1338604)
   Exit: (245) [system] get_char((0x561281195630), 'D')
   Call: (245) [system] 'D'='('
   Call: (245) [system] 'D'='['
   Call: (245) [system] 'D'='{'
   Call: (245) [system] 'D'='"'
   Call: (245) [system] 'D'=!
   Call: (245) [system] 'D'='\''
   Call: (245) [system] 'D'='`'
   Call: (245) [system] 'D'=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), 'D', _1328278)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _1348822)
   Call: (247) [system] peek_char((0x561281195630), _1349756)
   Exit: (247) [system] peek_char((0x561281195630), i)
^  Call: (247) [user] is_delimiter(i)
   Call: (248) [system] char_type(i, space)
   Call: (248) [system] arg(_1353548, v('(', ')', end_of_file), i)
   Call: (247) [system] ')'==i
   Call: (247) [system] get_char((0x561281195630), i)
   Exit: (247) [system] get_char((0x561281195630), i)
   Call: (247) [system] i=(\)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1358118)
   Call: (248) [system] peek_char((0x561281195630), _1359052)
   Exit: (248) [system] peek_char((0x561281195630), s)
^  Call: (248) [user] is_delimiter(s)
   Call: (249) [system] char_type(s, space)
   Call: (249) [system] arg(_1362844, v('(', ')', end_of_file), s)
   Call: (248) [system] ')'==s
   Call: (248) [system] get_char((0x561281195630), s)
   Exit: (248) [system] get_char((0x561281195630), s)
   Call: (248) [system] s=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1367414)
   Call: (249) [system] peek_char((0x561281195630), _1368348)
   Exit: (249) [system] peek_char((0x561281195630), j)
^  Call: (249) [user] is_delimiter(j)
   Call: (250) [system] char_type(j, space)
   Call: (250) [system] arg(_1372140, v('(', ')', end_of_file), j)
   Call: (249) [system] ')'==j
   Call: (249) [system] get_char((0x561281195630), j)
   Exit: (249) [system] get_char((0x561281195630), j)
   Call: (249) [system] j=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1376710)
   Call: (250) [system] peek_char((0x561281195630), _1377644)
   Exit: (250) [system] peek_char((0x561281195630), u)
^  Call: (250) [user] is_delimiter(u)
   Call: (251) [system] char_type(u, space)
   Call: (251) [system] arg(_1381436, v('(', ')', end_of_file), u)
   Call: (250) [system] ')'==u
   Call: (250) [system] get_char((0x561281195630), u)
   Exit: (250) [system] get_char((0x561281195630), u)
   Call: (250) [system] u=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1386006)
   Call: (251) [system] peek_char((0x561281195630), _1386940)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_1390732, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1395302)
   Call: (252) [system] peek_char((0x561281195630), _1396236)
   Exit: (252) [system] peek_char((0x561281195630), c)
^  Call: (252) [user] is_delimiter(c)
   Call: (253) [system] char_type(c, space)
   Call: (253) [system] arg(_1400028, v('(', ')', end_of_file), c)
   Call: (252) [system] ')'==c
   Call: (252) [system] get_char((0x561281195630), c)
   Exit: (252) [system] get_char((0x561281195630), c)
   Call: (252) [system] c=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1404598)
   Call: (253) [system] peek_char((0x561281195630), _1405532)
   Exit: (253) [system] peek_char((0x561281195630), t)
^  Call: (253) [user] is_delimiter(t)
   Call: (254) [system] char_type(t, space)
   Call: (254) [system] arg(_1409324, v('(', ')', end_of_file), t)
   Call: (253) [system] ')'==t
   Call: (253) [system] get_char((0x561281195630), t)
   Exit: (253) [system] get_char((0x561281195630), t)
   Call: (253) [system] t=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1413894)
   Call: (254) [system] peek_char((0x561281195630), _1414828)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1418620, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1423190)
   Call: (255) [system] peek_char((0x561281195630), _1424124)
   Exit: (255) [system] peek_char((0x561281195630), o)
^  Call: (255) [user] is_delimiter(o)
   Call: (256) [system] char_type(o, space)
   Call: (256) [system] arg(_1427916, v('(', ')', end_of_file), o)
   Call: (255) [system] ')'==o
   Call: (255) [system] get_char((0x561281195630), o)
   Exit: (255) [system] get_char((0x561281195630), o)
   Call: (255) [system] o=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1432486)
   Call: (256) [system] peek_char((0x561281195630), _1433420)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1437212, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1441782)
   Call: (257) [system] peek_char((0x561281195630), _1442716)
   Exit: (257) [system] peek_char((0x561281195630), 'I')
^  Call: (257) [user] is_delimiter('I')
   Call: (258) [system] char_type('I', space)
   Call: (258) [system] arg(_1446508, v('(', ')', end_of_file), 'I')
   Call: (257) [system] ')'=='I'
   Call: (257) [system] get_char((0x561281195630), 'I')
   Exit: (257) [system] get_char((0x561281195630), 'I')
   Call: (257) [system] 'I'=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1451078)
   Call: (258) [system] peek_char((0x561281195630), _1452012)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_1455804, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1460374)
   Call: (259) [system] peek_char((0x561281195630), _1461308)
   Exit: (259) [system] peek_char((0x561281195630), t)
^  Call: (259) [user] is_delimiter(t)
   Call: (260) [system] char_type(t, space)
   Call: (260) [system] arg(_1465100, v('(', ')', end_of_file), t)
   Call: (259) [system] ')'==t
   Call: (259) [system] get_char((0x561281195630), t)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] t=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1469670)
   Call: (260) [system] peek_char((0x561281195630), _1470604)
   Exit: (260) [system] peek_char((0x561281195630), r)
^  Call: (260) [user] is_delimiter(r)
   Call: (261) [system] char_type(r, space)
   Call: (261) [system] arg(_1474396, v('(', ')', end_of_file), r)
   Call: (260) [system] ')'==r
   Call: (260) [system] get_char((0x561281195630), r)
   Exit: (260) [system] get_char((0x561281195630), r)
   Call: (260) [system] r=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1478966)
   Call: (261) [system] peek_char((0x561281195630), _1479900)
   Exit: (261) [system] peek_char((0x561281195630), o)
^  Call: (261) [user] is_delimiter(o)
   Call: (262) [system] char_type(o, space)
   Call: (262) [system] arg(_1483692, v('(', ')', end_of_file), o)
   Call: (261) [system] ')'==o
   Call: (261) [system] get_char((0x561281195630), o)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] o=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1488262)
   Call: (262) [system] peek_char((0x561281195630), _1489196)
   Exit: (262) [system] peek_char((0x561281195630), d)
^  Call: (262) [user] is_delimiter(d)
   Call: (263) [system] char_type(d, space)
   Call: (263) [system] arg(_1492988, v('(', ')', end_of_file), d)
   Call: (262) [system] ')'==d
   Call: (262) [system] get_char((0x561281195630), d)
   Exit: (262) [system] get_char((0x561281195630), d)
   Call: (262) [system] d=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1497558)
   Call: (263) [system] peek_char((0x561281195630), _1498492)
   Exit: (263) [system] peek_char((0x561281195630), u)
^  Call: (263) [user] is_delimiter(u)
   Call: (264) [system] char_type(u, space)
   Call: (264) [system] arg(_1502284, v('(', ')', end_of_file), u)
   Call: (263) [system] ')'==u
   Call: (263) [system] get_char((0x561281195630), u)
   Exit: (263) [system] get_char((0x561281195630), u)
   Call: (263) [system] u=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1506854)
   Call: (264) [system] peek_char((0x561281195630), _1507788)
   Exit: (264) [system] peek_char((0x561281195630), c)
^  Call: (264) [user] is_delimiter(c)
   Call: (265) [system] char_type(c, space)
   Call: (265) [system] arg(_1511580, v('(', ')', end_of_file), c)
   Call: (264) [system] ')'==c
   Call: (264) [system] get_char((0x561281195630), c)
   Exit: (264) [system] get_char((0x561281195630), c)
   Call: (264) [system] c=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1516150)
   Call: (265) [system] peek_char((0x561281195630), _1517084)
   Exit: (265) [system] peek_char((0x561281195630), t)
^  Call: (265) [user] is_delimiter(t)
   Call: (266) [system] char_type(t, space)
   Call: (266) [system] arg(_1520876, v('(', ')', end_of_file), t)
   Call: (265) [system] ')'==t
   Call: (265) [system] get_char((0x561281195630), t)
   Exit: (265) [system] get_char((0x561281195630), t)
   Call: (265) [system] t=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1525446)
   Call: (266) [system] peek_char((0x561281195630), _1526380)
   Exit: (266) [system] peek_char((0x561281195630), i)
^  Call: (266) [user] is_delimiter(i)
   Call: (267) [system] char_type(i, space)
   Call: (267) [system] arg(_1530172, v('(', ')', end_of_file), i)
   Call: (266) [system] ')'==i
   Call: (266) [system] get_char((0x561281195630), i)
   Exit: (266) [system] get_char((0x561281195630), i)
   Call: (266) [system] i=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1534742)
   Call: (267) [system] peek_char((0x561281195630), _1535676)
   Exit: (267) [system] peek_char((0x561281195630), o)
^  Call: (267) [user] is_delimiter(o)
   Call: (268) [system] char_type(o, space)
   Call: (268) [system] arg(_1539468, v('(', ')', end_of_file), o)
   Call: (267) [system] ')'==o
   Call: (267) [system] get_char((0x561281195630), o)
   Exit: (267) [system] get_char((0x561281195630), o)
   Call: (267) [system] o=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1544038)
   Call: (268) [system] peek_char((0x561281195630), _1544972)
   Exit: (268) [system] peek_char((0x561281195630), n)
^  Call: (268) [user] is_delimiter(n)
   Call: (269) [system] char_type(n, space)
   Call: (269) [system] arg(_1548764, v('(', ')', end_of_file), n)
   Call: (268) [system] ')'==n
   Call: (268) [system] get_char((0x561281195630), n)
   Exit: (268) [system] get_char((0x561281195630), n)
   Call: (268) [system] n=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1553334)
   Call: (269) [system] peek_char((0x561281195630), _1554268)
   Exit: (269) [system] peek_char((0x561281195630), ' ')
^  Call: (269) [user] is_delimiter(' ')
   Call: (270) [system] char_type(' ', space)
   Exit: (270) [system] char_type(' ', space)
^  Exit: (269) [user] is_delimiter(' ')
   Call: (269) [system] _1553334=[]
   Exit: (269) [system] []=[]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (268) [system] _1544038=[n]
   Exit: (268) [system] [n]=[n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (267) [system] _1534742=[o, n]
   Exit: (267) [system] [o, n]=[o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (266) [system] _1525446=[i, o, n]
   Exit: (266) [system] [i, o, n]=[i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (265) [system] _1516150=[t, i, o, n]
   Exit: (265) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (264) [system] _1506854=[c, t, i, o, n]
   Exit: (264) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (263) [system] _1497558=[u, c, t, i, o, n]
   Exit: (263) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (262) [system] _1488262=[d, u, c, t, i, o, n]
   Exit: (262) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (261) [system] _1478966=[o, d, u, c, t, i, o, n]
   Exit: (261) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (260) [system] _1469670=[r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1460374=[t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1451078=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1441782=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1432486=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1423190=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1413894=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1404598=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1395302=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1386006=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _1376710=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _1367414=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _1358118=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (247) [system] _1348822=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (247) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (246) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1328278)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_1625046, _1625048), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1328278), _1625022, fail)), '$restore_trace'(_1625046, _1625048))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_1625046, _1625048))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1328278), _1625022, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(_1328278)
   Call: (247) [system] atom_chars(_1328278, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (247) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (246) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (244) [user] read_list(')', (0x561281195630), _1633498)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1635356)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1642166)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1644870)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1654262)
   Exit: (245) [system] peek_char((0x561281195630), a)
   Call: (245) [system] a=')'
   Call: (245) [system] a=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1657976)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1659834)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=(;)
^  Call: (247) [user] is_like_space(a)
   Call: (248) [system] char_type(a, 'white')
   Call: (248) [system] char_type(a, end_of_line)
   Call: (248) [system] char_type(a, space)
   Call: (248) [system] char_type(a, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1668302)
   Exit: (246) [system] get_char((0x561281195630), a)
   Call: (246) [system] a='('
   Call: (246) [system] a='['
   Call: (246) [system] a='{'
   Call: (246) [system] a='"'
   Call: (246) [system] a=!
   Call: (246) [system] a='\''
   Call: (246) [system] a='`'
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), a, _1657976)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _1678520)
   Call: (248) [system] peek_char((0x561281195630), _1679454)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _1678520=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq(a, [], _1657976)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_1688764, _1688766), once(user:catch(read_from_chars([a], _1657976), _1688740, fail)), '$restore_trace'(_1688764, _1688766))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_1688764, _1688766))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1688740, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(a)
   Exit: (248) [system] atomic(a)
^  Exit: (247) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (245) [user] read_list(')', (0x561281195630), _1696264)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1698122)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1704932)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1707636)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1717028)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1720742)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1722600)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1731068)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _1720742)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1736638)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=(;)
^  Call: (249) [user] is_like_space('D')
   Call: (250) [system] char_type('D', 'white')
   Call: (250) [system] char_type('D', end_of_line)
   Call: (250) [system] char_type('D', space)
   Call: (250) [system] char_type('D', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1745106)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=')'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1748820)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1750678)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1759146)
   Exit: (249) [system] get_char((0x561281195630), 'D')
   Call: (249) [system] 'D'='('
   Call: (249) [system] 'D'='['
   Call: (249) [system] 'D'='{'
   Call: (249) [system] 'D'='"'
   Call: (249) [system] 'D'=!
   Call: (249) [system] 'D'='\''
   Call: (249) [system] 'D'='`'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'D', _1748820)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1769364)
   Call: (251) [system] peek_char((0x561281195630), _1770298)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_1774090, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1778660)
   Call: (252) [system] peek_char((0x561281195630), _1779594)
   Exit: (252) [system] peek_char((0x561281195630), s)
^  Call: (252) [user] is_delimiter(s)
   Call: (253) [system] char_type(s, space)
   Call: (253) [system] arg(_1783386, v('(', ')', end_of_file), s)
   Call: (252) [system] ')'==s
   Call: (252) [system] get_char((0x561281195630), s)
   Exit: (252) [system] get_char((0x561281195630), s)
   Call: (252) [system] s=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1787956)
   Call: (253) [system] peek_char((0x561281195630), _1788890)
   Exit: (253) [system] peek_char((0x561281195630), j)
^  Call: (253) [user] is_delimiter(j)
   Call: (254) [system] char_type(j, space)
   Call: (254) [system] arg(_1792682, v('(', ')', end_of_file), j)
   Call: (253) [system] ')'==j
   Call: (253) [system] get_char((0x561281195630), j)
   Exit: (253) [system] get_char((0x561281195630), j)
   Call: (253) [system] j=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1797252)
   Call: (254) [system] peek_char((0x561281195630), _1798186)
   Exit: (254) [system] peek_char((0x561281195630), u)
^  Call: (254) [user] is_delimiter(u)
   Call: (255) [system] char_type(u, space)
   Call: (255) [system] arg(_1801978, v('(', ')', end_of_file), u)
   Call: (254) [system] ')'==u
   Call: (254) [system] get_char((0x561281195630), u)
   Exit: (254) [system] get_char((0x561281195630), u)
   Call: (254) [system] u=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1806548)
   Call: (255) [system] peek_char((0x561281195630), _1807482)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1811274, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1815844)
   Call: (256) [system] peek_char((0x561281195630), _1816778)
   Exit: (256) [system] peek_char((0x561281195630), c)
^  Call: (256) [user] is_delimiter(c)
   Call: (257) [system] char_type(c, space)
   Call: (257) [system] arg(_1820570, v('(', ')', end_of_file), c)
   Call: (256) [system] ')'==c
   Call: (256) [system] get_char((0x561281195630), c)
   Exit: (256) [system] get_char((0x561281195630), c)
   Call: (256) [system] c=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1825140)
   Call: (257) [system] peek_char((0x561281195630), _1826074)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_1829866, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1834436)
   Call: (258) [system] peek_char((0x561281195630), _1835370)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_1839162, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1843732)
   Call: (259) [system] peek_char((0x561281195630), _1844666)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_1848458, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1853028)
   Call: (260) [system] peek_char((0x561281195630), _1853962)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1857754, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1862324)
   Call: (261) [system] peek_char((0x561281195630), _1863258)
   Exit: (261) [system] peek_char((0x561281195630), 'I')
^  Call: (261) [user] is_delimiter('I')
   Call: (262) [system] char_type('I', space)
   Call: (262) [system] arg(_1867050, v('(', ')', end_of_file), 'I')
   Call: (261) [system] ')'=='I'
   Call: (261) [system] get_char((0x561281195630), 'I')
   Exit: (261) [system] get_char((0x561281195630), 'I')
   Call: (261) [system] 'I'=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1871620)
   Call: (262) [system] peek_char((0x561281195630), _1872554)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_1876346, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1880916)
   Call: (263) [system] peek_char((0x561281195630), _1881850)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_1885642, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1890212)
   Call: (264) [system] peek_char((0x561281195630), _1891146)
   Exit: (264) [system] peek_char((0x561281195630), r)
^  Call: (264) [user] is_delimiter(r)
   Call: (265) [system] char_type(r, space)
   Call: (265) [system] arg(_1894938, v('(', ')', end_of_file), r)
   Call: (264) [system] ')'==r
   Call: (264) [system] get_char((0x561281195630), r)
   Exit: (264) [system] get_char((0x561281195630), r)
   Call: (264) [system] r=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1899508)
   Call: (265) [system] peek_char((0x561281195630), _1900442)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_1904234, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1908804)
   Call: (266) [system] peek_char((0x561281195630), _1909738)
   Exit: (266) [system] peek_char((0x561281195630), d)
^  Call: (266) [user] is_delimiter(d)
   Call: (267) [system] char_type(d, space)
   Call: (267) [system] arg(_1913530, v('(', ')', end_of_file), d)
   Call: (266) [system] ')'==d
   Call: (266) [system] get_char((0x561281195630), d)
   Exit: (266) [system] get_char((0x561281195630), d)
   Call: (266) [system] d=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1918100)
   Call: (267) [system] peek_char((0x561281195630), _1919034)
   Exit: (267) [system] peek_char((0x561281195630), u)
^  Call: (267) [user] is_delimiter(u)
   Call: (268) [system] char_type(u, space)
   Call: (268) [system] arg(_1922826, v('(', ')', end_of_file), u)
   Call: (267) [system] ')'==u
   Call: (267) [system] get_char((0x561281195630), u)
   Exit: (267) [system] get_char((0x561281195630), u)
   Call: (267) [system] u=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1927396)
   Call: (268) [system] peek_char((0x561281195630), _1928330)
   Exit: (268) [system] peek_char((0x561281195630), c)
^  Call: (268) [user] is_delimiter(c)
   Call: (269) [system] char_type(c, space)
   Call: (269) [system] arg(_1932122, v('(', ')', end_of_file), c)
   Call: (268) [system] ')'==c
   Call: (268) [system] get_char((0x561281195630), c)
   Exit: (268) [system] get_char((0x561281195630), c)
   Call: (268) [system] c=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1936692)
   Call: (269) [system] peek_char((0x561281195630), _1937626)
   Exit: (269) [system] peek_char((0x561281195630), t)
^  Call: (269) [user] is_delimiter(t)
   Call: (270) [system] char_type(t, space)
   Call: (270) [system] arg(_1941418, v('(', ')', end_of_file), t)
   Call: (269) [system] ')'==t
   Call: (269) [system] get_char((0x561281195630), t)
   Exit: (269) [system] get_char((0x561281195630), t)
   Call: (269) [system] t=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1945988)
   Call: (270) [system] peek_char((0x561281195630), _1946922)
   Exit: (270) [system] peek_char((0x561281195630), i)
^  Call: (270) [user] is_delimiter(i)
   Call: (271) [system] char_type(i, space)
   Call: (271) [system] arg(_1950714, v('(', ')', end_of_file), i)
   Call: (270) [system] ')'==i
   Call: (270) [system] get_char((0x561281195630), i)
   Exit: (270) [system] get_char((0x561281195630), i)
   Call: (270) [system] i=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1955284)
   Call: (271) [system] peek_char((0x561281195630), _1956218)
   Exit: (271) [system] peek_char((0x561281195630), o)
^  Call: (271) [user] is_delimiter(o)
   Call: (272) [system] char_type(o, space)
   Call: (272) [system] arg(_1960010, v('(', ')', end_of_file), o)
   Call: (271) [system] ')'==o
   Call: (271) [system] get_char((0x561281195630), o)
   Exit: (271) [system] get_char((0x561281195630), o)
   Call: (271) [system] o=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1964580)
   Call: (272) [system] peek_char((0x561281195630), _1965514)
   Exit: (272) [system] peek_char((0x561281195630), n)
^  Call: (272) [user] is_delimiter(n)
   Call: (273) [system] char_type(n, space)
   Call: (273) [system] arg(_1969306, v('(', ')', end_of_file), n)
   Call: (272) [system] ')'==n
   Call: (272) [system] get_char((0x561281195630), n)
   Exit: (272) [system] get_char((0x561281195630), n)
   Call: (272) [system] n=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1973876)
   Call: (273) [system] peek_char((0x561281195630), _1974810)
   Exit: (273) [system] peek_char((0x561281195630), ' ')
^  Call: (273) [user] is_delimiter(' ')
   Call: (274) [system] char_type(' ', space)
   Exit: (274) [system] char_type(' ', space)
^  Exit: (273) [user] is_delimiter(' ')
   Call: (273) [system] _1973876=[]
   Exit: (273) [system] []=[]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (272) [system] _1964580=[n]
   Exit: (272) [system] [n]=[n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (271) [system] _1955284=[o, n]
   Exit: (271) [system] [o, n]=[o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (270) [system] _1945988=[i, o, n]
   Exit: (270) [system] [i, o, n]=[i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (269) [system] _1936692=[t, i, o, n]
   Exit: (269) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (268) [system] _1927396=[c, t, i, o, n]
   Exit: (268) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (267) [system] _1918100=[u, c, t, i, o, n]
   Exit: (267) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (266) [system] _1908804=[d, u, c, t, i, o, n]
   Exit: (266) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (265) [system] _1899508=[o, d, u, c, t, i, o, n]
   Exit: (265) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (264) [system] _1890212=[r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1880916=[t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1871620=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1862324=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1853028=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1843732=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1834436=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1825140=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1815844=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1806548=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1797252=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1787956=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1778660=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _1769364=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (250) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1748820)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_2045588, _2045590), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1748820), _2045564, fail)), '$restore_trace'(_2045588, _2045590))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_2045588, _2045590))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1748820), _2045564, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1748820)
   Call: (251) [system] atom_chars(_1748820, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (251) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (250) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (248) [user] read_list(')', (0x561281195630), _2054040)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _2055898)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _2062708)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2065412)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=(;)
^  Call: (251) [user] is_like_space(a)
   Call: (252) [system] char_type(a, 'white')
   Call: (252) [system] char_type(a, end_of_line)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] char_type(a, cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _2074804)
   Exit: (249) [system] peek_char((0x561281195630), a)
   Call: (249) [system] a=')'
   Call: (249) [system] a=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _2078518)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2080376)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=(;)
^  Call: (251) [user] is_like_space(a)
   Call: (252) [system] char_type(a, 'white')
   Call: (252) [system] char_type(a, end_of_line)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] char_type(a, cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _2088844)
   Exit: (250) [system] get_char((0x561281195630), a)
   Call: (250) [system] a='('
   Call: (250) [system] a='['
   Call: (250) [system] a='{'
   Call: (250) [system] a='"'
   Call: (250) [system] a=!
   Call: (250) [system] a='\''
   Call: (250) [system] a='`'
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), a, _9842)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _12102)
   Call: (252) [system] peek_char((0x561281195630), _13036)
   Exit: (252) [system] peek_char((0x561281195630), b)
^  Call: (252) [user] is_delimiter(b)
   Call: (253) [system] char_type(b, space)
   Call: (253) [system] arg(_16828, v('(', ')', end_of_file), b)
   Call: (252) [system] ')'==b
   Call: (252) [system] get_char((0x561281195630), b)
   Exit: (252) [system] get_char((0x561281195630), b)
   Call: (252) [system] b=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _21398)
   Call: (253) [system] peek_char((0x561281195630), _22332)
   Exit: (253) [system] peek_char((0x561281195630), c)
^  Call: (253) [user] is_delimiter(c)
   Call: (254) [system] char_type(c, space)
   Call: (254) [system] arg(_26124, v('(', ')', end_of_file), c)
   Call: (253) [system] ')'==c
   Call: (253) [system] get_char((0x561281195630), c)
   Exit: (253) [system] get_char((0x561281195630), c)
   Call: (253) [system] c=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _30694)
   Call: (254) [system] peek_char((0x561281195630), _31628)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _30694=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _21398=[c]
   Exit: (253) [system] [c]=[c]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (252) [system] _12102=[b, c]
   Exit: (252) [system] [b, c]=[b, c]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (251) [user] classify_and_convert_charseq(a, [b, c], _9842)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_46526, _46528), once(user:catch(read_from_chars([a, b, c], _9842), _46502, fail)), '$restore_trace'(_46526, _46528))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_46526, _46528))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _46502, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(abc)
   Exit: (252) [system] atomic(abc)
^  Exit: (251) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (249) [user] read_list(')', (0x561281195630), _54026)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _55884)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _62694)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _65398)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _74790)
   Exit: (250) [system] peek_char((0x561281195630), a)
   Call: (250) [system] a=')'
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _78504)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _80362)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _88830)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a='('
   Call: (251) [system] a='['
   Call: (251) [system] a='{'
   Call: (251) [system] a='"'
   Call: (251) [system] a=!
   Call: (251) [system] a='\''
   Call: (251) [system] a='`'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), a, _78504)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _99048)
   Call: (253) [system] peek_char((0x561281195630), _99982)
   Exit: (253) [system] peek_char((0x561281195630), b)
^  Call: (253) [user] is_delimiter(b)
   Call: (254) [system] char_type(b, space)
   Call: (254) [system] arg(_103774, v('(', ')', end_of_file), b)
   Call: (253) [system] ')'==b
   Call: (253) [system] get_char((0x561281195630), b)
   Exit: (253) [system] get_char((0x561281195630), b)
   Call: (253) [system] b=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _108344)
   Call: (254) [system] peek_char((0x561281195630), _109278)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_113070, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _117640)
   Call: (255) [system] peek_char((0x561281195630), _118574)
   Exit: (255) [system] peek_char((0x561281195630), ')')
^  Call: (255) [user] is_delimiter(')')
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] arg(_122366, v('(', ')', end_of_file), ')')
   Exit: (256) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (255) [user] is_delimiter(')')
   Call: (255) [system] _117640=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _108344=[c]
   Exit: (254) [system] [c]=[c]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (253) [system] _99048=[b, c]
   Exit: (253) [system] [b, c]=[b, c]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (252) [user] classify_and_convert_charseq(a, [b, c], _78504)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_134416, _134418), once(user:catch(read_from_chars([a, b, c], _78504), _134392, fail)), '$restore_trace'(_134416, _134418))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_134416, _134418))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _134392, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(abc)
   Exit: (253) [system] atomic(abc)
^  Exit: (252) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (250) [user] read_list(')', (0x561281195630), _141916)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _143774)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _152242)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _156032)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _141916=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _54026=[abc]
   Exit: (250) [system] [abc]=[abc]
^  Exit: (249) [user] read_list(')', (0x561281195630), [abc])
   Call: (249) [system] _9838=[abc, abc]
   Exit: (249) [system] [abc, abc]=[abc, abc]
^  Exit: (248) [user] read_list(')', (0x561281195630), [abc, abc])
   Call: (248) [system] _9830=['DisjunctionIntroduction', abc, abc]
   Exit: (248) [system] ['DisjunctionIntroduction', abc, abc]=['DisjunctionIntroduction', abc, abc]
^  Exit: (247) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, abc])
^  Call: (246) [user] read_list(')', (0x561281195630), _169914)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _171772)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _180240)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _184030)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _169914=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _9826=[['DisjunctionIntroduction', abc, abc]]
   Exit: (246) [system] [['DisjunctionIntroduction', abc, abc]]=[['DisjunctionIntroduction', abc, abc]]
^  Exit: (245) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, abc]])
   Call: (245) [system] _9820=[a, ['DisjunctionIntroduction', abc, abc]]
   Exit: (245) [system] [a, ['DisjunctionIntroduction', abc, abc]]=[a, ['DisjunctionIntroduction', abc, abc]]
^  Exit: (244) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', abc, abc]])
   Call: (244) [system] _9812=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]]
   Exit: (244) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]]
^  Exit: (243) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]])
^  Call: (242) [user] read_list(')', (0x561281195630), _197912)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _199770)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _206580)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _209284)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _218676)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _222390)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _224248)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _232716)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _222390)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _238286)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=(;)
^  Call: (246) [user] is_like_space('O')
   Call: (247) [system] char_type('O', 'white')
   Call: (247) [system] char_type('O', end_of_line)
   Call: (247) [system] char_type('O', space)
   Call: (247) [system] char_type('O', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _246754)
   Exit: (245) [system] peek_char((0x561281195630), 'O')
   Call: (245) [system] 'O'=')'
   Call: (245) [system] 'O'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _250468)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _252326)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=(;)
^  Call: (247) [user] is_like_space('O')
   Call: (248) [system] char_type('O', 'white')
   Call: (248) [system] char_type('O', end_of_line)
   Call: (248) [system] char_type('O', space)
   Call: (248) [system] char_type('O', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _260794)
   Exit: (246) [system] get_char((0x561281195630), 'O')
   Call: (246) [system] 'O'='('
   Call: (246) [system] 'O'='['
   Call: (246) [system] 'O'='{'
   Call: (246) [system] 'O'='"'
   Call: (246) [system] 'O'=!
   Call: (246) [system] 'O'='\''
   Call: (246) [system] 'O'='`'
   Call: (246) [system] 'O'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'O', _250468)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _271012)
   Call: (248) [system] peek_char((0x561281195630), _271946)
   Exit: (248) [system] peek_char((0x561281195630), r)
^  Call: (248) [user] is_delimiter(r)
   Call: (249) [system] char_type(r, space)
   Call: (249) [system] arg(_275738, v('(', ')', end_of_file), r)
   Call: (248) [system] ')'==r
   Call: (248) [system] get_char((0x561281195630), r)
   Exit: (248) [system] get_char((0x561281195630), r)
   Call: (248) [system] r=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _280308)
   Call: (249) [system] peek_char((0x561281195630), _281242)
   Exit: (249) [system] peek_char((0x561281195630), 'L')
^  Call: (249) [user] is_delimiter('L')
   Call: (250) [system] char_type('L', space)
   Call: (250) [system] arg(_285034, v('(', ')', end_of_file), 'L')
   Call: (249) [system] ')'=='L'
   Call: (249) [system] get_char((0x561281195630), 'L')
   Exit: (249) [system] get_char((0x561281195630), 'L')
   Call: (249) [system] 'L'=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _289604)
   Call: (250) [system] peek_char((0x561281195630), _290538)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_294330, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _298900)
   Call: (251) [system] peek_char((0x561281195630), _299834)
   Exit: (251) [system] peek_char((0x561281195630), n)
^  Call: (251) [user] is_delimiter(n)
   Call: (252) [system] char_type(n, space)
   Call: (252) [system] arg(_303626, v('(', ')', end_of_file), n)
   Call: (251) [system] ')'==n
   Call: (251) [system] get_char((0x561281195630), n)
   Exit: (251) [system] get_char((0x561281195630), n)
   Call: (251) [system] n=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _308196)
   Call: (252) [system] peek_char((0x561281195630), _309130)
   Exit: (252) [system] peek_char((0x561281195630), k)
^  Call: (252) [user] is_delimiter(k)
   Call: (253) [system] char_type(k, space)
   Call: (253) [system] arg(_312922, v('(', ')', end_of_file), k)
   Call: (252) [system] ')'==k
   Call: (252) [system] get_char((0x561281195630), k)
   Exit: (252) [system] get_char((0x561281195630), k)
   Call: (252) [system] k=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _317492)
   Call: (253) [system] peek_char((0x561281195630), _318426)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _317492=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (252) [system] _308196=[k]
   Exit: (252) [system] [k]=[k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (251) [system] _298900=[n, k]
   Exit: (251) [system] [n, k]=[n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (250) [system] _289604=[i, n, k]
   Exit: (250) [system] [i, n, k]=[i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (249) [system] _280308=['L', i, n, k]
   Exit: (249) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (248) [system] _271012=[r, 'L', i, n, k]
   Exit: (248) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (247) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _250468)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_341706, _341708), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _250468), _341682, fail)), '$restore_trace'(_341706, _341708))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_341706, _341708))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _250468), _341682, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_250468)
   Call: (248) [system] atom_chars(_250468, ['O', r, 'L', i, n, k])
   Exit: (248) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (247) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (245) [user] read_list(')', (0x561281195630), _350158)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _352016)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _358826)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _361530)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _370922)
   Exit: (246) [system] peek_char((0x561281195630), 'B')
   Call: (246) [system] 'B'=')'
   Call: (246) [system] 'B'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _374636)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _376494)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=(;)
^  Call: (248) [user] is_like_space('B')
   Call: (249) [system] char_type('B', 'white')
   Call: (249) [system] char_type('B', end_of_line)
   Call: (249) [system] char_type('B', space)
   Call: (249) [system] char_type('B', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _384962)
   Exit: (247) [system] get_char((0x561281195630), 'B')
   Call: (247) [system] 'B'='('
   Call: (247) [system] 'B'='['
   Call: (247) [system] 'B'='{'
   Call: (247) [system] 'B'='"'
   Call: (247) [system] 'B'=!
   Call: (247) [system] 'B'='\''
   Call: (247) [system] 'B'='`'
   Call: (247) [system] 'B'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'B', _374636)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _395180)
   Call: (249) [system] peek_char((0x561281195630), _396114)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _395180=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq('B', [], _374636)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_405424, _405426), once(user:catch(read_from_chars(['B'], _374636), _405400, fail)), '$restore_trace'(_405424, _405426))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_405424, _405426))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _374636), _405400, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_374636)
   Call: (249) [system] atom_chars(_374636, ['B'])
   Exit: (249) [system] atom_chars('B', ['B'])
^  Exit: (248) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (246) [user] read_list(')', (0x561281195630), _413876)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _415734)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _422544)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _425248)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _434640)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=')'
   Call: (247) [system] '('=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _438354)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _440212)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _448680)
   Exit: (248) [system] get_char((0x561281195630), '(')
   Call: (248) [system] '('='('
   Exit: (248) [system] '('='('
^  Call: (248) [user] read_list(')', (0x561281195630), _438354)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _454250)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=(;)
^  Call: (250) [user] is_like_space('O')
   Call: (251) [system] char_type('O', 'white')
   Call: (251) [system] char_type('O', end_of_line)
   Call: (251) [system] char_type('O', space)
   Call: (251) [system] char_type('O', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _462718)
   Exit: (249) [system] peek_char((0x561281195630), 'O')
   Call: (249) [system] 'O'=')'
   Call: (249) [system] 'O'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _466432)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _468290)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _476758)
   Exit: (250) [system] get_char((0x561281195630), 'O')
   Call: (250) [system] 'O'='('
   Call: (250) [system] 'O'='['
   Call: (250) [system] 'O'='{'
   Call: (250) [system] 'O'='"'
   Call: (250) [system] 'O'=!
   Call: (250) [system] 'O'='\''
   Call: (250) [system] 'O'='`'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'O', _466432)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _486976)
   Call: (252) [system] peek_char((0x561281195630), _487910)
   Exit: (252) [system] peek_char((0x561281195630), r)
^  Call: (252) [user] is_delimiter(r)
   Call: (253) [system] char_type(r, space)
   Call: (253) [system] arg(_491702, v('(', ')', end_of_file), r)
   Call: (252) [system] ')'==r
   Call: (252) [system] get_char((0x561281195630), r)
   Exit: (252) [system] get_char((0x561281195630), r)
   Call: (252) [system] r=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _496272)
   Call: (253) [system] peek_char((0x561281195630), _497206)
   Exit: (253) [system] peek_char((0x561281195630), 'L')
^  Call: (253) [user] is_delimiter('L')
   Call: (254) [system] char_type('L', space)
   Call: (254) [system] arg(_500998, v('(', ')', end_of_file), 'L')
   Call: (253) [system] ')'=='L'
   Call: (253) [system] get_char((0x561281195630), 'L')
   Exit: (253) [system] get_char((0x561281195630), 'L')
   Call: (253) [system] 'L'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _505568)
   Call: (254) [system] peek_char((0x561281195630), _506502)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_510294, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _514864)
   Call: (255) [system] peek_char((0x561281195630), _515798)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_519590, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _524160)
   Call: (256) [system] peek_char((0x561281195630), _525094)
   Exit: (256) [system] peek_char((0x561281195630), k)
^  Call: (256) [user] is_delimiter(k)
   Call: (257) [system] char_type(k, space)
   Call: (257) [system] arg(_528886, v('(', ')', end_of_file), k)
   Call: (256) [system] ')'==k
   Call: (256) [system] get_char((0x561281195630), k)
   Exit: (256) [system] get_char((0x561281195630), k)
   Call: (256) [system] k=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _533456)
   Call: (257) [system] peek_char((0x561281195630), _534390)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _533456=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _524160=[k]
   Exit: (256) [system] [k]=[k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (255) [system] _514864=[n, k]
   Exit: (255) [system] [n, k]=[n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (254) [system] _505568=[i, n, k]
   Exit: (254) [system] [i, n, k]=[i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (253) [system] _496272=['L', i, n, k]
   Exit: (253) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (252) [system] _486976=[r, 'L', i, n, k]
   Exit: (252) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (251) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _466432)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_557670, _557672), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _466432), _557646, fail)), '$restore_trace'(_557670, _557672))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_557670, _557672))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _466432), _557646, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_466432)
   Call: (252) [system] atom_chars(_466432, ['O', r, 'L', i, n, k])
   Exit: (252) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (251) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (249) [user] read_list(')', (0x561281195630), _566122)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _567980)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _574790)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _577494)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _586886)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=')'
   Call: (250) [system] '('=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _590600)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _592458)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _600926)
   Exit: (251) [system] get_char((0x561281195630), '(')
   Call: (251) [system] '('='('
   Exit: (251) [system] '('='('
^  Call: (251) [user] read_list(')', (0x561281195630), _590600)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _606496)
   Exit: (253) [system] peek_char((0x561281195630), 'I')
   Call: (253) [system] 'I'=(;)
^  Call: (253) [user] is_like_space('I')
   Call: (254) [system] char_type('I', 'white')
   Call: (254) [system] char_type('I', end_of_line)
   Call: (254) [system] char_type('I', space)
   Call: (254) [system] char_type('I', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _614964)
   Exit: (252) [system] peek_char((0x561281195630), 'I')
   Call: (252) [system] 'I'=')'
   Call: (252) [system] 'I'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _618678)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _620536)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=(;)
^  Call: (254) [user] is_like_space('I')
   Call: (255) [system] char_type('I', 'white')
   Call: (255) [system] char_type('I', end_of_line)
   Call: (255) [system] char_type('I', space)
   Call: (255) [system] char_type('I', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _629004)
   Exit: (253) [system] get_char((0x561281195630), 'I')
   Call: (253) [system] 'I'='('
   Call: (253) [system] 'I'='['
   Call: (253) [system] 'I'='{'
   Call: (253) [system] 'I'='"'
   Call: (253) [system] 'I'=!
   Call: (253) [system] 'I'='\''
   Call: (253) [system] 'I'='`'
   Call: (253) [system] 'I'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'I', _618678)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _639222)
   Call: (255) [system] peek_char((0x561281195630), _640156)
   Exit: (255) [system] peek_char((0x561281195630), m)
^  Call: (255) [user] is_delimiter(m)
   Call: (256) [system] char_type(m, space)
   Call: (256) [system] arg(_643948, v('(', ')', end_of_file), m)
   Call: (255) [system] ')'==m
   Call: (255) [system] get_char((0x561281195630), m)
   Exit: (255) [system] get_char((0x561281195630), m)
   Call: (255) [system] m=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _648518)
   Call: (256) [system] peek_char((0x561281195630), _649452)
   Exit: (256) [system] peek_char((0x561281195630), p)
^  Call: (256) [user] is_delimiter(p)
   Call: (257) [system] char_type(p, space)
   Call: (257) [system] arg(_653244, v('(', ')', end_of_file), p)
   Call: (256) [system] ')'==p
   Call: (256) [system] get_char((0x561281195630), p)
   Exit: (256) [system] get_char((0x561281195630), p)
   Call: (256) [system] p=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _657814)
   Call: (257) [system] peek_char((0x561281195630), _658748)
   Exit: (257) [system] peek_char((0x561281195630), l)
^  Call: (257) [user] is_delimiter(l)
   Call: (258) [system] char_type(l, space)
   Call: (258) [system] arg(_662540, v('(', ')', end_of_file), l)
   Call: (257) [system] ')'==l
   Call: (257) [system] get_char((0x561281195630), l)
   Exit: (257) [system] get_char((0x561281195630), l)
   Call: (257) [system] l=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _667110)
   Call: (258) [system] peek_char((0x561281195630), _668044)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_671836, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _676406)
   Call: (259) [system] peek_char((0x561281195630), _677340)
   Exit: (259) [system] peek_char((0x561281195630), c)
^  Call: (259) [user] is_delimiter(c)
   Call: (260) [system] char_type(c, space)
   Call: (260) [system] arg(_681132, v('(', ')', end_of_file), c)
   Call: (259) [system] ')'==c
   Call: (259) [system] get_char((0x561281195630), c)
   Exit: (259) [system] get_char((0x561281195630), c)
   Call: (259) [system] c=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _685702)
   Call: (260) [system] peek_char((0x561281195630), _686636)
   Exit: (260) [system] peek_char((0x561281195630), a)
^  Call: (260) [user] is_delimiter(a)
   Call: (261) [system] char_type(a, space)
   Call: (261) [system] arg(_690428, v('(', ')', end_of_file), a)
   Call: (260) [system] ')'==a
   Call: (260) [system] get_char((0x561281195630), a)
   Exit: (260) [system] get_char((0x561281195630), a)
   Call: (260) [system] a=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _694998)
   Call: (261) [system] peek_char((0x561281195630), _695932)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_699724, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _704294)
   Call: (262) [system] peek_char((0x561281195630), _705228)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_709020, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _713590)
   Call: (263) [system] peek_char((0x561281195630), _714524)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_718316, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _722886)
   Call: (264) [system] peek_char((0x561281195630), _723820)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_727612, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _732182)
   Call: (265) [system] peek_char((0x561281195630), _733116)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
^  Call: (265) [user] is_delimiter(' ')
   Call: (266) [system] char_type(' ', space)
   Exit: (266) [system] char_type(' ', space)
^  Exit: (265) [user] is_delimiter(' ')
   Call: (265) [system] _732182=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (264) [system] _722886=[n]
   Exit: (264) [system] [n]=[n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (263) [system] _713590=[o, n]
   Exit: (263) [system] [o, n]=[o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (262) [system] _704294=[i, o, n]
   Exit: (262) [system] [i, o, n]=[i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (261) [system] _694998=[t, i, o, n]
   Exit: (261) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (260) [system] _685702=[a, t, i, o, n]
   Exit: (260) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (259) [system] _676406=[c, a, t, i, o, n]
   Exit: (259) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (258) [system] _667110=[i, c, a, t, i, o, n]
   Exit: (258) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (257) [system] _657814=[l, i, c, a, t, i, o, n]
   Exit: (257) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (256) [system] _648518=[p, l, i, c, a, t, i, o, n]
   Exit: (256) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (255) [system] _639222=[m, p, l, i, c, a, t, i, o, n]
   Exit: (255) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (254) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _618678)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_770366, _770368), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _618678), _770342, fail)), '$restore_trace'(_770366, _770368))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_770366, _770368))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _618678), _770342, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_618678)
   Call: (255) [system] atom_chars(_618678, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (255) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (254) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (252) [user] read_list(')', (0x561281195630), _778818)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _780676)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _787486)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _790190)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _799582)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=')'
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _803296)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _805154)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _813622)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] '('='('
   Exit: (254) [system] '('='('
^  Call: (254) [user] read_list(')', (0x561281195630), _803296)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _819192)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=(;)
^  Call: (256) [user] is_like_space('A')
   Call: (257) [system] char_type('A', 'white')
   Call: (257) [system] char_type('A', end_of_line)
   Call: (257) [system] char_type('A', space)
   Call: (257) [system] char_type('A', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _827660)
   Exit: (255) [system] peek_char((0x561281195630), 'A')
   Call: (255) [system] 'A'=')'
   Call: (255) [system] 'A'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _831374)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _833232)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=(;)
^  Call: (257) [user] is_like_space('A')
   Call: (258) [system] char_type('A', 'white')
   Call: (258) [system] char_type('A', end_of_line)
   Call: (258) [system] char_type('A', space)
   Call: (258) [system] char_type('A', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _841700)
   Exit: (256) [system] get_char((0x561281195630), 'A')
   Call: (256) [system] 'A'='('
   Call: (256) [system] 'A'='['
   Call: (256) [system] 'A'='{'
   Call: (256) [system] 'A'='"'
   Call: (256) [system] 'A'=!
   Call: (256) [system] 'A'='\''
   Call: (256) [system] 'A'='`'
   Call: (256) [system] 'A'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'A', _831374)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _851918)
   Call: (258) [system] peek_char((0x561281195630), _852852)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_856644, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _861214)
   Call: (259) [system] peek_char((0x561281195630), _862148)
   Exit: (259) [system] peek_char((0x561281195630), d)
^  Call: (259) [user] is_delimiter(d)
   Call: (260) [system] char_type(d, space)
   Call: (260) [system] arg(_865940, v('(', ')', end_of_file), d)
   Call: (259) [system] ')'==d
   Call: (259) [system] get_char((0x561281195630), d)
   Exit: (259) [system] get_char((0x561281195630), d)
   Call: (259) [system] d=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _870510)
   Call: (260) [system] peek_char((0x561281195630), _871444)
   Exit: (260) [system] peek_char((0x561281195630), 'L')
^  Call: (260) [user] is_delimiter('L')
   Call: (261) [system] char_type('L', space)
   Call: (261) [system] arg(_875236, v('(', ')', end_of_file), 'L')
   Call: (260) [system] ')'=='L'
   Call: (260) [system] get_char((0x561281195630), 'L')
   Exit: (260) [system] get_char((0x561281195630), 'L')
   Call: (260) [system] 'L'=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _879806)
   Call: (261) [system] peek_char((0x561281195630), _880740)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_884532, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _889102)
   Call: (262) [system] peek_char((0x561281195630), _890036)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_893828, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _898398)
   Call: (263) [system] peek_char((0x561281195630), _899332)
   Exit: (263) [system] peek_char((0x561281195630), k)
^  Call: (263) [user] is_delimiter(k)
   Call: (264) [system] char_type(k, space)
   Call: (264) [system] arg(_903124, v('(', ')', end_of_file), k)
   Call: (263) [system] ')'==k
   Call: (263) [system] get_char((0x561281195630), k)
   Exit: (263) [system] get_char((0x561281195630), k)
   Call: (263) [system] k=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _907694)
   Call: (264) [system] peek_char((0x561281195630), _908628)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
^  Call: (264) [user] is_delimiter(' ')
   Call: (265) [system] char_type(' ', space)
   Exit: (265) [system] char_type(' ', space)
^  Exit: (264) [user] is_delimiter(' ')
   Call: (264) [system] _907694=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (263) [system] _898398=[k]
   Exit: (263) [system] [k]=[k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (262) [system] _889102=[n, k]
   Exit: (262) [system] [n, k]=[n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (261) [system] _879806=[i, n, k]
   Exit: (261) [system] [i, n, k]=[i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (260) [system] _870510=['L', i, n, k]
   Exit: (260) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (259) [system] _861214=[d, 'L', i, n, k]
   Exit: (259) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (258) [system] _851918=[n, d, 'L', i, n, k]
   Exit: (258) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (257) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _831374)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_934702, _934704), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _831374), _934678, fail)), '$restore_trace'(_934702, _934704))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_934702, _934704))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _831374), _934678, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_831374)
   Call: (258) [system] atom_chars(_831374, ['A', n, d, 'L', i, n, k])
   Exit: (258) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (257) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (255) [user] read_list(')', (0x561281195630), _943154)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _945012)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _951822)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _954526)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=(;)
^  Call: (258) [user] is_like_space('A')
   Call: (259) [system] char_type('A', 'white')
   Call: (259) [system] char_type('A', end_of_line)
   Call: (259) [system] char_type('A', space)
   Call: (259) [system] char_type('A', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _963918)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=')'
   Call: (256) [system] 'A'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _967632)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _969490)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=(;)
^  Call: (258) [user] is_like_space('A')
   Call: (259) [system] char_type('A', 'white')
   Call: (259) [system] char_type('A', end_of_line)
   Call: (259) [system] char_type('A', space)
   Call: (259) [system] char_type('A', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _977958)
   Exit: (257) [system] get_char((0x561281195630), 'A')
   Call: (257) [system] 'A'='('
   Call: (257) [system] 'A'='['
   Call: (257) [system] 'A'='{'
   Call: (257) [system] 'A'='"'
   Call: (257) [system] 'A'=!
   Call: (257) [system] 'A'='\''
   Call: (257) [system] 'A'='`'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'A', _967632)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _988176)
   Call: (259) [system] peek_char((0x561281195630), _989110)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _988176=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (258) [user] classify_and_convert_charseq('A', [], _967632)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_998420, _998422), once(user:catch(read_from_chars(['A'], _967632), _998396, fail)), '$restore_trace'(_998420, _998422))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_998420, _998422))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _967632), _998396, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_967632)
   Call: (259) [system] atom_chars(_967632, ['A'])
   Exit: (259) [system] atom_chars('A', ['A'])
^  Exit: (258) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (256) [user] read_list(')', (0x561281195630), _1006872)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1008730)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _1015540)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1018244)
   Exit: (259) [system] peek_char((0x561281195630), 'B')
   Call: (259) [system] 'B'=(;)
^  Call: (259) [user] is_like_space('B')
   Call: (260) [system] char_type('B', 'white')
   Call: (260) [system] char_type('B', end_of_line)
   Call: (260) [system] char_type('B', space)
   Call: (260) [system] char_type('B', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1027636)
   Exit: (257) [system] peek_char((0x561281195630), 'B')
   Call: (257) [system] 'B'=')'
   Call: (257) [system] 'B'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _1031350)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1033208)
   Exit: (259) [system] peek_char((0x561281195630), 'B')
   Call: (259) [system] 'B'=(;)
^  Call: (259) [user] is_like_space('B')
   Call: (260) [system] char_type('B', 'white')
   Call: (260) [system] char_type('B', end_of_line)
   Call: (260) [system] char_type('B', space)
   Call: (260) [system] char_type('B', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _1041676)
   Exit: (258) [system] get_char((0x561281195630), 'B')
   Call: (258) [system] 'B'='('
   Call: (258) [system] 'B'='['
   Call: (258) [system] 'B'='{'
   Call: (258) [system] 'B'='"'
   Call: (258) [system] 'B'=!
   Call: (258) [system] 'B'='\''
   Call: (258) [system] 'B'='`'
   Call: (258) [system] 'B'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'B', _1031350)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1051894)
   Call: (260) [system] peek_char((0x561281195630), _1052828)
   Exit: (260) [system] peek_char((0x561281195630), ')')
^  Call: (260) [user] is_delimiter(')')
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] arg(_1056620, v('(', ')', end_of_file), ')')
   Exit: (261) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (260) [user] is_delimiter(')')
   Call: (260) [system] _1051894=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('B', [], _1031350)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_1063082, _1063084), once(user:catch(read_from_chars(['B'], _1031350), _1063058, fail)), '$restore_trace'(_1063082, _1063084))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_1063082, _1063084))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1031350), _1063058, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_1031350)
   Call: (260) [system] atom_chars(_1031350, ['B'])
   Exit: (260) [system] atom_chars('B', ['B'])
^  Exit: (259) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (257) [user] read_list(')', (0x561281195630), _1071534)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1073392)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=(;)
^  Call: (259) [user] is_like_space(')')
   Call: (260) [system] char_type(')', 'white')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] char_type(')', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1081860)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=')'
   Exit: (258) [system] ')'=')'
   Call: (258) [system] get_char((0x561281195630), _1085650)
   Exit: (258) [system] get_char((0x561281195630), ')')
   Call: (258) [system] _1071534=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_list(')', (0x561281195630), [])
   Call: (257) [system] _1006872=['B']
   Exit: (257) [system] ['B']=['B']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['B'])
   Call: (256) [system] _943154=['A', 'B']
   Exit: (256) [system] ['A', 'B']=['A', 'B']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (255) [system] _803296=['AndLink', 'A', 'B']
   Exit: (255) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (253) [user] read_list(')', (0x561281195630), _1099532)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1101390)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1108200)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1110904)
   Exit: (256) [system] peek_char((0x561281195630), 'C')
   Call: (256) [system] 'C'=(;)
^  Call: (256) [user] is_like_space('C')
   Call: (257) [system] char_type('C', 'white')
   Call: (257) [system] char_type('C', end_of_line)
   Call: (257) [system] char_type('C', space)
   Call: (257) [system] char_type('C', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1120296)
   Exit: (254) [system] peek_char((0x561281195630), 'C')
   Call: (254) [system] 'C'=')'
   Call: (254) [system] 'C'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1124010)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1125868)
   Exit: (256) [system] peek_char((0x561281195630), 'C')
   Call: (256) [system] 'C'=(;)
^  Call: (256) [user] is_like_space('C')
   Call: (257) [system] char_type('C', 'white')
   Call: (257) [system] char_type('C', end_of_line)
   Call: (257) [system] char_type('C', space)
   Call: (257) [system] char_type('C', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1134336)
   Exit: (255) [system] get_char((0x561281195630), 'C')
   Call: (255) [system] 'C'='('
   Call: (255) [system] 'C'='['
   Call: (255) [system] 'C'='{'
   Call: (255) [system] 'C'='"'
   Call: (255) [system] 'C'=!
   Call: (255) [system] 'C'='\''
   Call: (255) [system] 'C'='`'
   Call: (255) [system] 'C'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'C', _1124010)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1144554)
   Call: (257) [system] peek_char((0x561281195630), _1145488)
   Exit: (257) [system] peek_char((0x561281195630), ')')
^  Call: (257) [user] is_delimiter(')')
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] arg(_1149280, v('(', ')', end_of_file), ')')
   Exit: (258) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (257) [user] is_delimiter(')')
   Call: (257) [system] _1144554=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (256) [user] classify_and_convert_charseq('C', [], _1124010)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_1155742, _1155744), once(user:catch(read_from_chars(['C'], _1124010), _1155718, fail)), '$restore_trace'(_1155742, _1155744))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_1155742, _1155744))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1124010), _1155718, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_1124010)
   Call: (257) [system] atom_chars(_1124010, ['C'])
   Exit: (257) [system] atom_chars('C', ['C'])
^  Exit: (256) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (254) [user] read_list(')', (0x561281195630), _1164194)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1166052)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=(;)
^  Call: (256) [user] is_like_space(')')
   Call: (257) [system] char_type(')', 'white')
   Call: (257) [system] char_type(')', end_of_line)
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] char_type(')', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1174520)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=')'
   Exit: (255) [system] ')'=')'
   Call: (255) [system] get_char((0x561281195630), _1178310)
   Exit: (255) [system] get_char((0x561281195630), ')')
   Call: (255) [system] _1164194=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_list(')', (0x561281195630), [])
   Call: (254) [system] _1099532=['C']
   Exit: (254) [system] ['C']=['C']
^  Exit: (253) [user] read_list(')', (0x561281195630), ['C'])
   Call: (253) [system] _778818=[['AndLink', 'A', 'B'], 'C']
   Exit: (253) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (252) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (252) [system] _590600=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (252) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (251) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (250) [user] read_list(')', (0x561281195630), _1192192)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1194050)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _1200860)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1203564)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1212956)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=')'
   Call: (251) [system] '('=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1216670)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1218528)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1226996)
   Exit: (252) [system] get_char((0x561281195630), '(')
   Call: (252) [system] '('='('
   Exit: (252) [system] '('='('
^  Call: (252) [user] read_list(')', (0x561281195630), _1216670)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1232566)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=(;)
^  Call: (254) [user] is_like_space('I')
   Call: (255) [system] char_type('I', 'white')
   Call: (255) [system] char_type('I', end_of_line)
   Call: (255) [system] char_type('I', space)
   Call: (255) [system] char_type('I', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1241034)
   Exit: (253) [system] peek_char((0x561281195630), 'I')
   Call: (253) [system] 'I'=')'
   Call: (253) [system] 'I'=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1244748)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1246606)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=(;)
^  Call: (255) [user] is_like_space('I')
   Call: (256) [system] char_type('I', 'white')
   Call: (256) [system] char_type('I', end_of_line)
   Call: (256) [system] char_type('I', space)
   Call: (256) [system] char_type('I', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1255074)
   Exit: (254) [system] get_char((0x561281195630), 'I')
   Call: (254) [system] 'I'='('
   Call: (254) [system] 'I'='['
   Call: (254) [system] 'I'='{'
   Call: (254) [system] 'I'='"'
   Call: (254) [system] 'I'=!
   Call: (254) [system] 'I'='\''
   Call: (254) [system] 'I'='`'
   Call: (254) [system] 'I'=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), 'I', _1244748)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1265292)
   Call: (256) [system] peek_char((0x561281195630), _1266226)
   Exit: (256) [system] peek_char((0x561281195630), m)
^  Call: (256) [user] is_delimiter(m)
   Call: (257) [system] char_type(m, space)
   Call: (257) [system] arg(_1270018, v('(', ')', end_of_file), m)
   Call: (256) [system] ')'==m
   Call: (256) [system] get_char((0x561281195630), m)
   Exit: (256) [system] get_char((0x561281195630), m)
   Call: (256) [system] m=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1274588)
   Call: (257) [system] peek_char((0x561281195630), _1275522)
   Exit: (257) [system] peek_char((0x561281195630), p)
^  Call: (257) [user] is_delimiter(p)
   Call: (258) [system] char_type(p, space)
   Call: (258) [system] arg(_1279314, v('(', ')', end_of_file), p)
   Call: (257) [system] ')'==p
   Call: (257) [system] get_char((0x561281195630), p)
   Exit: (257) [system] get_char((0x561281195630), p)
   Call: (257) [system] p=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1283884)
   Call: (258) [system] peek_char((0x561281195630), _1284818)
   Exit: (258) [system] peek_char((0x561281195630), l)
^  Call: (258) [user] is_delimiter(l)
   Call: (259) [system] char_type(l, space)
   Call: (259) [system] arg(_1288610, v('(', ')', end_of_file), l)
   Call: (258) [system] ')'==l
   Call: (258) [system] get_char((0x561281195630), l)
   Exit: (258) [system] get_char((0x561281195630), l)
   Call: (258) [system] l=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1293180)
   Call: (259) [system] peek_char((0x561281195630), _1294114)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_1297906, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1302476)
   Call: (260) [system] peek_char((0x561281195630), _1303410)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_1307202, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1311772)
   Call: (261) [system] peek_char((0x561281195630), _1312706)
   Exit: (261) [system] peek_char((0x561281195630), a)
^  Call: (261) [user] is_delimiter(a)
   Call: (262) [system] char_type(a, space)
   Call: (262) [system] arg(_1316498, v('(', ')', end_of_file), a)
   Call: (261) [system] ')'==a
   Call: (261) [system] get_char((0x561281195630), a)
   Exit: (261) [system] get_char((0x561281195630), a)
   Call: (261) [system] a=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1321068)
   Call: (262) [system] peek_char((0x561281195630), _1322002)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_1325794, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1330364)
   Call: (263) [system] peek_char((0x561281195630), _1331298)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_1335090, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1339660)
   Call: (264) [system] peek_char((0x561281195630), _1340594)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_1344386, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1348956)
   Call: (265) [system] peek_char((0x561281195630), _1349890)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_1353682, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1358252)
   Call: (266) [system] peek_char((0x561281195630), _1359186)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _1358252=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _1348956=[n]
   Exit: (265) [system] [n]=[n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (264) [system] _1339660=[o, n]
   Exit: (264) [system] [o, n]=[o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (263) [system] _1330364=[i, o, n]
   Exit: (263) [system] [i, o, n]=[i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (262) [system] _1321068=[t, i, o, n]
   Exit: (262) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (261) [system] _1311772=[a, t, i, o, n]
   Exit: (261) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (260) [system] _1302476=[c, a, t, i, o, n]
   Exit: (260) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (259) [system] _1293180=[i, c, a, t, i, o, n]
   Exit: (259) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (258) [system] _1283884=[l, i, c, a, t, i, o, n]
   Exit: (258) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (257) [system] _1274588=[p, l, i, c, a, t, i, o, n]
   Exit: (257) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (256) [system] _1265292=[m, p, l, i, c, a, t, i, o, n]
   Exit: (256) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (255) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1244748)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1396436, _1396438), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1244748), _1396412, fail)), '$restore_trace'(_1396436, _1396438))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1396436, _1396438))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1244748), _1396412, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(_1244748)
   Call: (256) [system] atom_chars(_1244748, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (256) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (255) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (253) [user] read_list(')', (0x561281195630), _1404888)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1406746)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1413556)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1416260)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1425652)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=')'
   Call: (254) [system] '('=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1429366)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1431224)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1439692)
   Exit: (255) [system] get_char((0x561281195630), '(')
   Call: (255) [system] '('='('
   Exit: (255) [system] '('='('
^  Call: (255) [user] read_list(')', (0x561281195630), _1429366)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1445262)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=(;)
^  Call: (257) [user] is_like_space('A')
   Call: (258) [system] char_type('A', 'white')
   Call: (258) [system] char_type('A', end_of_line)
   Call: (258) [system] char_type('A', space)
   Call: (258) [system] char_type('A', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1453730)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=')'
   Call: (256) [system] 'A'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1457444)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1459302)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=(;)
^  Call: (258) [user] is_like_space('A')
   Call: (259) [system] char_type('A', 'white')
   Call: (259) [system] char_type('A', end_of_line)
   Call: (259) [system] char_type('A', space)
   Call: (259) [system] char_type('A', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _1467770)
   Exit: (257) [system] get_char((0x561281195630), 'A')
   Call: (257) [system] 'A'='('
   Call: (257) [system] 'A'='['
   Call: (257) [system] 'A'='{'
   Call: (257) [system] 'A'='"'
   Call: (257) [system] 'A'=!
   Call: (257) [system] 'A'='\''
   Call: (257) [system] 'A'='`'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'A', _1457444)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1477988)
   Call: (259) [system] peek_char((0x561281195630), _1478922)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1482714, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1487284)
   Call: (260) [system] peek_char((0x561281195630), _1488218)
   Exit: (260) [system] peek_char((0x561281195630), d)
^  Call: (260) [user] is_delimiter(d)
   Call: (261) [system] char_type(d, space)
   Call: (261) [system] arg(_1492010, v('(', ')', end_of_file), d)
   Call: (260) [system] ')'==d
   Call: (260) [system] get_char((0x561281195630), d)
   Exit: (260) [system] get_char((0x561281195630), d)
   Call: (260) [system] d=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1496580)
   Call: (261) [system] peek_char((0x561281195630), _1497514)
   Exit: (261) [system] peek_char((0x561281195630), 'L')
^  Call: (261) [user] is_delimiter('L')
   Call: (262) [system] char_type('L', space)
   Call: (262) [system] arg(_1501306, v('(', ')', end_of_file), 'L')
   Call: (261) [system] ')'=='L'
   Call: (261) [system] get_char((0x561281195630), 'L')
   Exit: (261) [system] get_char((0x561281195630), 'L')
   Call: (261) [system] 'L'=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1505876)
   Call: (262) [system] peek_char((0x561281195630), _1506810)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_1510602, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1515172)
   Call: (263) [system] peek_char((0x561281195630), _1516106)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_1519898, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1524468)
   Call: (264) [system] peek_char((0x561281195630), _1525402)
   Exit: (264) [system] peek_char((0x561281195630), k)
^  Call: (264) [user] is_delimiter(k)
   Call: (265) [system] char_type(k, space)
   Call: (265) [system] arg(_1529194, v('(', ')', end_of_file), k)
   Call: (264) [system] ')'==k
   Call: (264) [system] get_char((0x561281195630), k)
   Exit: (264) [system] get_char((0x561281195630), k)
   Call: (264) [system] k=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1533764)
   Call: (265) [system] peek_char((0x561281195630), _1534698)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
^  Call: (265) [user] is_delimiter(' ')
   Call: (266) [system] char_type(' ', space)
   Exit: (266) [system] char_type(' ', space)
^  Exit: (265) [user] is_delimiter(' ')
   Call: (265) [system] _1533764=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (264) [system] _1524468=[k]
   Exit: (264) [system] [k]=[k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (263) [system] _1515172=[n, k]
   Exit: (263) [system] [n, k]=[n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (262) [system] _1505876=[i, n, k]
   Exit: (262) [system] [i, n, k]=[i, n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (261) [system] _1496580=['L', i, n, k]
   Exit: (261) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (260) [system] _1487284=[d, 'L', i, n, k]
   Exit: (260) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (259) [system] _1477988=[n, d, 'L', i, n, k]
   Exit: (259) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (258) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1457444)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_1560772, _1560774), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1457444), _1560748, fail)), '$restore_trace'(_1560772, _1560774))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_1560772, _1560774))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1457444), _1560748, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_1457444)
   Call: (259) [system] atom_chars(_1457444, ['A', n, d, 'L', i, n, k])
   Exit: (259) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (258) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (256) [user] read_list(')', (0x561281195630), _1569224)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1571082)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _1577892)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1580596)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1589988)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=')'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _1593702)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1595560)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _1604028)
   Exit: (258) [system] get_char((0x561281195630), 'A')
   Call: (258) [system] 'A'='('
   Call: (258) [system] 'A'='['
   Call: (258) [system] 'A'='{'
   Call: (258) [system] 'A'='"'
   Call: (258) [system] 'A'=!
   Call: (258) [system] 'A'='\''
   Call: (258) [system] 'A'='`'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'A', _1593702)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1614246)
   Call: (260) [system] peek_char((0x561281195630), _1615180)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1614246=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('A', [], _1593702)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_1624490, _1624492), once(user:catch(read_from_chars(['A'], _1593702), _1624466, fail)), '$restore_trace'(_1624490, _1624492))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_1624490, _1624492))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1593702), _1624466, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_1593702)
   Call: (260) [system] atom_chars(_1593702, ['A'])
   Exit: (260) [system] atom_chars('A', ['A'])
^  Exit: (259) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (257) [user] read_list(')', (0x561281195630), _1632942)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1634800)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
   Call: (259) [system] ' '=(;)
^  Call: (259) [user] is_like_space(' ')
   Call: (260) [system] char_type(' ', 'white')
   Exit: (260) [system] char_type(' ', 'white')
^  Exit: (259) [user] is_like_space(' ')
   Call: (259) [system] get_char((0x561281195630), _1641610)
   Exit: (259) [system] get_char((0x561281195630), ' ')
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1644314)
   Exit: (260) [system] peek_char((0x561281195630), 'B')
   Call: (260) [system] 'B'=(;)
^  Call: (260) [user] is_like_space('B')
   Call: (261) [system] char_type('B', 'white')
   Call: (261) [system] char_type('B', end_of_line)
   Call: (261) [system] char_type('B', space)
   Call: (261) [system] char_type('B', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1653706)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=')'
   Call: (258) [system] 'B'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _1657420)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1659278)
   Exit: (260) [system] peek_char((0x561281195630), 'B')
   Call: (260) [system] 'B'=(;)
^  Call: (260) [user] is_like_space('B')
   Call: (261) [system] char_type('B', 'white')
   Call: (261) [system] char_type('B', end_of_line)
   Call: (261) [system] char_type('B', space)
   Call: (261) [system] char_type('B', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _1667746)
   Exit: (259) [system] get_char((0x561281195630), 'B')
   Call: (259) [system] 'B'='('
   Call: (259) [system] 'B'='['
   Call: (259) [system] 'B'='{'
   Call: (259) [system] 'B'='"'
   Call: (259) [system] 'B'=!
   Call: (259) [system] 'B'='\''
   Call: (259) [system] 'B'='`'
   Call: (259) [system] 'B'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'B', _1657420)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1677964)
   Call: (261) [system] peek_char((0x561281195630), _1678898)
   Exit: (261) [system] peek_char((0x561281195630), ')')
^  Call: (261) [user] is_delimiter(')')
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] arg(_1682690, v('(', ')', end_of_file), ')')
   Exit: (262) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (261) [user] is_delimiter(')')
   Call: (261) [system] _1677964=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (260) [user] classify_and_convert_charseq('B', [], _1657420)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_1689152, _1689154), once(user:catch(read_from_chars(['B'], _1657420), _1689128, fail)), '$restore_trace'(_1689152, _1689154))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_1689152, _1689154))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1657420), _1689128, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_1657420)
   Call: (261) [system] atom_chars(_1657420, ['B'])
   Exit: (261) [system] atom_chars('B', ['B'])
^  Exit: (260) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (258) [user] read_list(')', (0x561281195630), _1697604)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1699462)
   Exit: (260) [system] peek_char((0x561281195630), ')')
   Call: (260) [system] ')'=(;)
^  Call: (260) [user] is_like_space(')')
   Call: (261) [system] char_type(')', 'white')
   Call: (261) [system] char_type(')', end_of_line)
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] char_type(')', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1707930)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=')'
   Exit: (259) [system] ')'=')'
   Call: (259) [system] get_char((0x561281195630), _1711720)
   Exit: (259) [system] get_char((0x561281195630), ')')
   Call: (259) [system] _1697604=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_list(')', (0x561281195630), [])
   Call: (258) [system] _1632942=['B']
   Exit: (258) [system] ['B']=['B']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['B'])
   Call: (257) [system] _1569224=['A', 'B']
   Exit: (257) [system] ['A', 'B']=['A', 'B']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (256) [system] _1429366=['AndLink', 'A', 'B']
   Exit: (256) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (254) [user] read_list(')', (0x561281195630), _1725602)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1727460)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _1734270)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1736974)
   Exit: (257) [system] peek_char((0x561281195630), 'C')
   Call: (257) [system] 'C'=(;)
^  Call: (257) [user] is_like_space('C')
   Call: (258) [system] char_type('C', 'white')
   Call: (258) [system] char_type('C', end_of_line)
   Call: (258) [system] char_type('C', space)
   Call: (258) [system] char_type('C', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1746366)
   Exit: (255) [system] peek_char((0x561281195630), 'C')
   Call: (255) [system] 'C'=')'
   Call: (255) [system] 'C'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1750080)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1751938)
   Exit: (257) [system] peek_char((0x561281195630), 'C')
   Call: (257) [system] 'C'=(;)
^  Call: (257) [user] is_like_space('C')
   Call: (258) [system] char_type('C', 'white')
   Call: (258) [system] char_type('C', end_of_line)
   Call: (258) [system] char_type('C', space)
   Call: (258) [system] char_type('C', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1760406)
   Exit: (256) [system] get_char((0x561281195630), 'C')
   Call: (256) [system] 'C'='('
   Call: (256) [system] 'C'='['
   Call: (256) [system] 'C'='{'
   Call: (256) [system] 'C'='"'
   Call: (256) [system] 'C'=!
   Call: (256) [system] 'C'='\''
   Call: (256) [system] 'C'='`'
   Call: (256) [system] 'C'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'C', _1750080)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1770624)
   Call: (258) [system] peek_char((0x561281195630), _1771558)
   Exit: (258) [system] peek_char((0x561281195630), ')')
^  Call: (258) [user] is_delimiter(')')
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] arg(_1775350, v('(', ')', end_of_file), ')')
   Exit: (259) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (258) [user] is_delimiter(')')
   Call: (258) [system] _1770624=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (257) [user] classify_and_convert_charseq('C', [], _1750080)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1781812, _1781814), once(user:catch(read_from_chars(['C'], _1750080), _1781788, fail)), '$restore_trace'(_1781812, _1781814))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1781812, _1781814))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1750080), _1781788, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_1750080)
   Call: (258) [system] atom_chars(_1750080, ['C'])
   Exit: (258) [system] atom_chars('C', ['C'])
^  Exit: (257) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (255) [user] read_list(')', (0x561281195630), _1790264)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1792122)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=(;)
^  Call: (257) [user] is_like_space(')')
   Call: (258) [system] char_type(')', 'white')
   Call: (258) [system] char_type(')', end_of_line)
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] char_type(')', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1800590)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=')'
   Exit: (256) [system] ')'=')'
   Call: (256) [system] get_char((0x561281195630), _1804380)
   Exit: (256) [system] get_char((0x561281195630), ')')
   Call: (256) [system] _1790264=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_list(')', (0x561281195630), [])
   Call: (255) [system] _1725602=['C']
   Exit: (255) [system] ['C']=['C']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['C'])
   Call: (254) [system] _1404888=[['AndLink', 'A', 'B'], 'C']
   Exit: (254) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (253) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (253) [system] _1216670=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (253) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (252) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (251) [user] read_list(')', (0x561281195630), _1818262)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1820120)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=(;)
^  Call: (253) [user] is_like_space(')')
   Call: (254) [system] char_type(')', 'white')
   Call: (254) [system] char_type(')', end_of_line)
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] char_type(')', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1828588)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=')'
   Exit: (252) [system] ')'=')'
   Call: (252) [system] get_char((0x561281195630), _1832378)
   Exit: (252) [system] get_char((0x561281195630), ')')
   Call: (252) [system] _1818262=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_list(')', (0x561281195630), [])
   Call: (251) [system] _1192192=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (251) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (250) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (250) [system] _566122=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (250) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (249) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (249) [system] _438354=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (249) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (248) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (247) [user] read_list(')', (0x561281195630), _1846260)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1848118)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1856586)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _1860376)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _1846260=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _413876=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (247) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (246) [system] _350158=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (246) [system] ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (245) [user] read_list(')', (0x561281195630), ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (245) [system] _222390=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (245) [system] ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (244) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (243) [user] read_list(')', (0x561281195630), _1874258)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1876116)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=(;)
^  Call: (245) [user] is_like_space(')')
   Call: (246) [system] char_type(')', 'white')
   Call: (246) [system] char_type(')', end_of_line)
   Call: (246) [system] char_type(')', space)
   Call: (246) [system] char_type(')', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1884584)
   Exit: (244) [system] peek_char((0x561281195630), ')')
   Call: (244) [system] ')'=')'
   Exit: (244) [system] ')'=')'
   Call: (244) [system] get_char((0x561281195630), _1888374)
   Exit: (244) [system] get_char((0x561281195630), ')')
   Call: (244) [system] _1874258=[]
   Exit: (244) [system] []=[]
^  Exit: (243) [user] read_list(')', (0x561281195630), [])
   Call: (243) [system] _197912=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (243) [system] [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (242) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (242) [system] _9808=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (242) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (241) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (241) [system] _9800=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (241) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (240) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (239) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, abc]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (239) [user] read_list(')', (0x561281195630), _1902256)
^  Call: (240) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _1904114)
   Exit: (241) [system] peek_char((0x561281195630), '\n')
   Call: (241) [system] '\n'=(;)
^  Call: (241) [user] is_like_space('\n')
   Call: (242) [system] char_type('\n', 'white')
   Call: (242) [system] char_type('\n', end_of_line)
   Exit: (242) [system] char_type('\n', end_of_line)
^  Exit: (241) [user] is_like_space('\n')
   Call: (241) [system] get_char((0x561281195630), _1911730)
   Exit: (241) [system] get_char((0x561281195630), '\n')
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1914434)
   Exit: (242) [system] peek_char((0x561281195630), ' ')
   Call: (242) [system] ' '=(;)
^  Call: (242) [user] is_like_space(' ')
   Call: (243) [system] char_type(' ', 'white')
   Exit: (243) [system] char_type(' ', 'white')
^  Exit: (242) [user] is_like_space(' ')
   Call: (242) [system] get_char((0x561281195630), _1921244)
   Exit: (242) [system] get_char((0x561281195630), ' ')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1923948)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
^  Exit: (240) [user] skip_spaces((0x561281195630))
   Call: (240) [system] peek_char((0x561281195630), _1934264)
   Exit: (240) [system] peek_char((0x561281195630), '(')
   Call: (240) [system] '('=')'
   Call: (240) [system] '('=end_of_file
^  Call: (240) [user] cont_sexpr(')', (0x561281195630), _1937978)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1939836)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=(;)
^  Call: (242) [user] is_like_space('(')
   Call: (243) [system] char_type('(', 'white')
   Call: (243) [system] char_type('(', end_of_line)
   Call: (243) [system] char_type('(', space)
   Call: (243) [system] char_type('(', cntrl)
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] get_char((0x561281195630), _1948304)
   Exit: (241) [system] get_char((0x561281195630), '(')
   Call: (241) [system] '('='('
   Exit: (241) [system] '('='('
^  Call: (241) [user] read_list(')', (0x561281195630), _1937978)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _1953874)
   Exit: (243) [system] peek_char((0x561281195630), :)
   Call: (243) [system] (:)=(;)
^  Call: (243) [user] is_like_space(:)
   Call: (244) [system] char_type(:, 'white')
   Call: (244) [system] char_type(:, end_of_line)
   Call: (244) [system] char_type(:, space)
   Call: (244) [system] char_type(:, cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _1962342)
   Exit: (242) [system] peek_char((0x561281195630), :)
   Call: (242) [system] (:)=')'
   Call: (242) [system] (:)=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _1966056)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _1967914)
   Exit: (244) [system] peek_char((0x561281195630), :)
   Call: (244) [system] (:)=(;)
^  Call: (244) [user] is_like_space(:)
   Call: (245) [system] char_type(:, 'white')
   Call: (245) [system] char_type(:, end_of_line)
   Call: (245) [system] char_type(:, space)
   Call: (245) [system] char_type(:, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _1976382)
   Exit: (243) [system] get_char((0x561281195630), :)
   Call: (243) [system] (:)='('
   Call: (243) [system] (:)='['
   Call: (243) [system] (:)='{'
   Call: (243) [system] (:)='"'
   Call: (243) [system] (:)=!
   Call: (243) [system] (:)='\''
   Call: (243) [system] (:)='`'
   Call: (243) [system] (:)=end_of_file
^  Call: (243) [user] read_symbolic(')', (0x561281195630), :, _1966056)
^  Call: (244) [user] read_symbolic_cont(')', (0x561281195630), _1986600)
   Call: (245) [system] peek_char((0x561281195630), _1987534)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
^  Call: (245) [user] is_delimiter(' ')
   Call: (246) [system] char_type(' ', space)
   Exit: (246) [system] char_type(' ', space)
^  Exit: (245) [user] is_delimiter(' ')
   Call: (245) [system] _1986600=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (244) [user] classify_and_convert_charseq(:, [], _1966056)
^  Call: (246) [system] setup_call_cleanup('$notrace'(_1996844, _1996846), once(user:catch(read_from_chars([:], _1966056), _1996820, fail)), '$restore_trace'(_1996844, _1996846))
^  Call: (247) [system] sig_atomic(system:'$notrace'(_1996844, _1996846))
^  Exit: (246) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1996820, fail)), system:'$restore_trace'(3, -1))
   Call: (245) [system] atomic(:)
   Exit: (245) [system] atomic(:)
^  Exit: (244) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (243) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (242) [user] read_list(')', (0x561281195630), _2004344)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _2006202)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _2013012)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2015716)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2025108)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _2028822)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2030680)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _2039148)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _2028822)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _2044718)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=(;)
^  Call: (246) [user] is_like_space('D')
   Call: (247) [system] char_type('D', 'white')
   Call: (247) [system] char_type('D', end_of_line)
   Call: (247) [system] char_type('D', space)
   Call: (247) [system] char_type('D', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2053186)
   Exit: (245) [system] peek_char((0x561281195630), 'D')
   Call: (245) [system] 'D'=')'
   Call: (245) [system] 'D'=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _2056900)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _2058758)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=(;)
^  Call: (247) [user] is_like_space('D')
   Call: (248) [system] char_type('D', 'white')
   Call: (248) [system] char_type('D', end_of_line)
   Call: (248) [system] char_type('D', space)
   Call: (248) [system] char_type('D', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _2067226)
   Exit: (246) [system] get_char((0x561281195630), 'D')
   Call: (246) [system] 'D'='('
   Call: (246) [system] 'D'='['
   Call: (246) [system] 'D'='{'
   Call: (246) [system] 'D'='"'
   Call: (246) [system] 'D'=!
   Call: (246) [system] 'D'='\''
   Call: (246) [system] 'D'='`'
   Call: (246) [system] 'D'=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), 'D', _2056900)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _2077444)
   Call: (248) [system] peek_char((0x561281195630), _2078378)
   Exit: (248) [system] peek_char((0x561281195630), i)
^  Call: (248) [user] is_delimiter(i)
   Call: (249) [system] char_type(i, space)
   Call: (249) [system] arg(_2082170, v('(', ')', end_of_file), i)
   Call: (248) [system] ')'==i
   Call: (248) [system] get_char((0x561281195630), i)
   Exit: (248) [system] get_char((0x561281195630), i)
   Call: (248) [system] i=(\)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _2086740)
   Call: (249) [system] peek_char((0x561281195630), _2087674)
   Exit: (249) [system] peek_char((0x561281195630), s)
^  Call: (249) [user] is_delimiter(s)
   Call: (250) [system] char_type(s, space)
   Call: (250) [system] arg(_2091466, v('(', ')', end_of_file), s)
   Call: (249) [system] ')'==s
   Call: (249) [system] get_char((0x561281195630), s)
   Exit: (249) [system] get_char((0x561281195630), s)
   Call: (249) [system] s=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _2096036)
   Call: (250) [system] peek_char((0x561281195630), _10002)
   Exit: (250) [system] peek_char((0x561281195630), j)
^  Call: (250) [user] is_delimiter(j)
   Call: (251) [system] char_type(j, space)
   Call: (251) [system] arg(_13760, v('(', ')', end_of_file), j)
   Call: (250) [system] ')'==j
   Call: (250) [system] get_char((0x561281195630), j)
   Exit: (250) [system] get_char((0x561281195630), j)
   Call: (250) [system] j=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _18330)
   Call: (251) [system] peek_char((0x561281195630), _19264)
   Exit: (251) [system] peek_char((0x561281195630), u)
^  Call: (251) [user] is_delimiter(u)
   Call: (252) [system] char_type(u, space)
   Call: (252) [system] arg(_23056, v('(', ')', end_of_file), u)
   Call: (251) [system] ')'==u
   Call: (251) [system] get_char((0x561281195630), u)
   Exit: (251) [system] get_char((0x561281195630), u)
   Call: (251) [system] u=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _27626)
   Call: (252) [system] peek_char((0x561281195630), _28560)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_32352, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _36922)
   Call: (253) [system] peek_char((0x561281195630), _37856)
   Exit: (253) [system] peek_char((0x561281195630), c)
^  Call: (253) [user] is_delimiter(c)
   Call: (254) [system] char_type(c, space)
   Call: (254) [system] arg(_41648, v('(', ')', end_of_file), c)
   Call: (253) [system] ')'==c
   Call: (253) [system] get_char((0x561281195630), c)
   Exit: (253) [system] get_char((0x561281195630), c)
   Call: (253) [system] c=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _46218)
   Call: (254) [system] peek_char((0x561281195630), _47152)
   Exit: (254) [system] peek_char((0x561281195630), t)
^  Call: (254) [user] is_delimiter(t)
   Call: (255) [system] char_type(t, space)
   Call: (255) [system] arg(_50944, v('(', ')', end_of_file), t)
   Call: (254) [system] ')'==t
   Call: (254) [system] get_char((0x561281195630), t)
   Exit: (254) [system] get_char((0x561281195630), t)
   Call: (254) [system] t=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _55514)
   Call: (255) [system] peek_char((0x561281195630), _56448)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_60240, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _64810)
   Call: (256) [system] peek_char((0x561281195630), _65744)
   Exit: (256) [system] peek_char((0x561281195630), o)
^  Call: (256) [user] is_delimiter(o)
   Call: (257) [system] char_type(o, space)
   Call: (257) [system] arg(_69536, v('(', ')', end_of_file), o)
   Call: (256) [system] ')'==o
   Call: (256) [system] get_char((0x561281195630), o)
   Exit: (256) [system] get_char((0x561281195630), o)
   Call: (256) [system] o=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _74106)
   Call: (257) [system] peek_char((0x561281195630), _75040)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_78832, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _83402)
   Call: (258) [system] peek_char((0x561281195630), _84336)
   Exit: (258) [system] peek_char((0x561281195630), 'I')
^  Call: (258) [user] is_delimiter('I')
   Call: (259) [system] char_type('I', space)
   Call: (259) [system] arg(_88128, v('(', ')', end_of_file), 'I')
   Call: (258) [system] ')'=='I'
   Call: (258) [system] get_char((0x561281195630), 'I')
   Exit: (258) [system] get_char((0x561281195630), 'I')
   Call: (258) [system] 'I'=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _92698)
   Call: (259) [system] peek_char((0x561281195630), _93632)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_97424, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _101994)
   Call: (260) [system] peek_char((0x561281195630), _102928)
   Exit: (260) [system] peek_char((0x561281195630), t)
^  Call: (260) [user] is_delimiter(t)
   Call: (261) [system] char_type(t, space)
   Call: (261) [system] arg(_106720, v('(', ')', end_of_file), t)
   Call: (260) [system] ')'==t
   Call: (260) [system] get_char((0x561281195630), t)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] t=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _111290)
   Call: (261) [system] peek_char((0x561281195630), _112224)
   Exit: (261) [system] peek_char((0x561281195630), r)
^  Call: (261) [user] is_delimiter(r)
   Call: (262) [system] char_type(r, space)
   Call: (262) [system] arg(_116016, v('(', ')', end_of_file), r)
   Call: (261) [system] ')'==r
   Call: (261) [system] get_char((0x561281195630), r)
   Exit: (261) [system] get_char((0x561281195630), r)
   Call: (261) [system] r=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _120586)
   Call: (262) [system] peek_char((0x561281195630), _121520)
   Exit: (262) [system] peek_char((0x561281195630), o)
^  Call: (262) [user] is_delimiter(o)
   Call: (263) [system] char_type(o, space)
   Call: (263) [system] arg(_125312, v('(', ')', end_of_file), o)
   Call: (262) [system] ')'==o
   Call: (262) [system] get_char((0x561281195630), o)
   Exit: (262) [system] get_char((0x561281195630), o)
   Call: (262) [system] o=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _129882)
   Call: (263) [system] peek_char((0x561281195630), _130816)
   Exit: (263) [system] peek_char((0x561281195630), d)
^  Call: (263) [user] is_delimiter(d)
   Call: (264) [system] char_type(d, space)
   Call: (264) [system] arg(_134608, v('(', ')', end_of_file), d)
   Call: (263) [system] ')'==d
   Call: (263) [system] get_char((0x561281195630), d)
   Exit: (263) [system] get_char((0x561281195630), d)
   Call: (263) [system] d=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _139178)
   Call: (264) [system] peek_char((0x561281195630), _140112)
   Exit: (264) [system] peek_char((0x561281195630), u)
^  Call: (264) [user] is_delimiter(u)
   Call: (265) [system] char_type(u, space)
   Call: (265) [system] arg(_143904, v('(', ')', end_of_file), u)
   Call: (264) [system] ')'==u
   Call: (264) [system] get_char((0x561281195630), u)
   Exit: (264) [system] get_char((0x561281195630), u)
   Call: (264) [system] u=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _148474)
   Call: (265) [system] peek_char((0x561281195630), _149408)
   Exit: (265) [system] peek_char((0x561281195630), c)
^  Call: (265) [user] is_delimiter(c)
   Call: (266) [system] char_type(c, space)
   Call: (266) [system] arg(_153200, v('(', ')', end_of_file), c)
   Call: (265) [system] ')'==c
   Call: (265) [system] get_char((0x561281195630), c)
   Exit: (265) [system] get_char((0x561281195630), c)
   Call: (265) [system] c=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _157770)
   Call: (266) [system] peek_char((0x561281195630), _158704)
   Exit: (266) [system] peek_char((0x561281195630), t)
^  Call: (266) [user] is_delimiter(t)
   Call: (267) [system] char_type(t, space)
   Call: (267) [system] arg(_162496, v('(', ')', end_of_file), t)
   Call: (266) [system] ')'==t
   Call: (266) [system] get_char((0x561281195630), t)
   Exit: (266) [system] get_char((0x561281195630), t)
   Call: (266) [system] t=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _167066)
   Call: (267) [system] peek_char((0x561281195630), _168000)
   Exit: (267) [system] peek_char((0x561281195630), i)
^  Call: (267) [user] is_delimiter(i)
   Call: (268) [system] char_type(i, space)
   Call: (268) [system] arg(_171792, v('(', ')', end_of_file), i)
   Call: (267) [system] ')'==i
   Call: (267) [system] get_char((0x561281195630), i)
   Exit: (267) [system] get_char((0x561281195630), i)
   Call: (267) [system] i=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _176362)
   Call: (268) [system] peek_char((0x561281195630), _177296)
   Exit: (268) [system] peek_char((0x561281195630), o)
^  Call: (268) [user] is_delimiter(o)
   Call: (269) [system] char_type(o, space)
   Call: (269) [system] arg(_181088, v('(', ')', end_of_file), o)
   Call: (268) [system] ')'==o
   Call: (268) [system] get_char((0x561281195630), o)
   Exit: (268) [system] get_char((0x561281195630), o)
   Call: (268) [system] o=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _185658)
   Call: (269) [system] peek_char((0x561281195630), _186592)
   Exit: (269) [system] peek_char((0x561281195630), n)
^  Call: (269) [user] is_delimiter(n)
   Call: (270) [system] char_type(n, space)
   Call: (270) [system] arg(_190384, v('(', ')', end_of_file), n)
   Call: (269) [system] ')'==n
   Call: (269) [system] get_char((0x561281195630), n)
   Exit: (269) [system] get_char((0x561281195630), n)
   Call: (269) [system] n=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _194954)
   Call: (270) [system] peek_char((0x561281195630), _195888)
   Exit: (270) [system] peek_char((0x561281195630), ' ')
^  Call: (270) [user] is_delimiter(' ')
   Call: (271) [system] char_type(' ', space)
   Exit: (271) [system] char_type(' ', space)
^  Exit: (270) [user] is_delimiter(' ')
   Call: (270) [system] _194954=[]
   Exit: (270) [system] []=[]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (269) [system] _185658=[n]
   Exit: (269) [system] [n]=[n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (268) [system] _176362=[o, n]
   Exit: (268) [system] [o, n]=[o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (267) [system] _167066=[i, o, n]
   Exit: (267) [system] [i, o, n]=[i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (266) [system] _157770=[t, i, o, n]
   Exit: (266) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (265) [system] _148474=[c, t, i, o, n]
   Exit: (265) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (264) [system] _139178=[u, c, t, i, o, n]
   Exit: (264) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (263) [system] _129882=[d, u, c, t, i, o, n]
   Exit: (263) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (262) [system] _120586=[o, d, u, c, t, i, o, n]
   Exit: (262) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (261) [system] _111290=[r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _101994=[t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _92698=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _83402=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _74106=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _64810=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _55514=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _46218=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _36922=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _27626=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _18330=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _9998=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _9994=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (248) [system] _9990=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (248) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (247) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9986)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_266666, _266668), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9986), _266642, fail)), '$restore_trace'(_266666, _266668))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_266666, _266668))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _9986), _266642, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(_9986)
   Call: (248) [system] atom_chars(_9986, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (248) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (247) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (245) [user] read_list(')', (0x561281195630), _275118)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _276976)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _283786)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _286490)
   Exit: (248) [system] peek_char((0x561281195630), a)
   Call: (248) [system] a=(;)
^  Call: (248) [user] is_like_space(a)
   Call: (249) [system] char_type(a, 'white')
   Call: (249) [system] char_type(a, end_of_line)
   Call: (249) [system] char_type(a, space)
   Call: (249) [system] char_type(a, cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _295882)
   Exit: (246) [system] peek_char((0x561281195630), a)
   Call: (246) [system] a=')'
   Call: (246) [system] a=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _299596)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _301454)
   Exit: (248) [system] peek_char((0x561281195630), a)
   Call: (248) [system] a=(;)
^  Call: (248) [user] is_like_space(a)
   Call: (249) [system] char_type(a, 'white')
   Call: (249) [system] char_type(a, end_of_line)
   Call: (249) [system] char_type(a, space)
   Call: (249) [system] char_type(a, cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _309922)
   Exit: (247) [system] get_char((0x561281195630), a)
   Call: (247) [system] a='('
   Call: (247) [system] a='['
   Call: (247) [system] a='{'
   Call: (247) [system] a='"'
   Call: (247) [system] a=!
   Call: (247) [system] a='\''
   Call: (247) [system] a='`'
   Call: (247) [system] a=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), a, _299596)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _320140)
   Call: (249) [system] peek_char((0x561281195630), _321074)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _320140=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq(a, [], _299596)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_330384, _330386), once(user:catch(read_from_chars([a], _299596), _330360, fail)), '$restore_trace'(_330384, _330386))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_330384, _330386))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _330360, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(a)
   Exit: (249) [system] atomic(a)
^  Exit: (248) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (246) [user] read_list(')', (0x561281195630), _337884)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _339742)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _346552)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _349256)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _358648)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=')'
   Call: (247) [system] '('=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _362362)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _364220)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _372688)
   Exit: (248) [system] get_char((0x561281195630), '(')
   Call: (248) [system] '('='('
   Exit: (248) [system] '('='('
^  Call: (248) [user] read_list(')', (0x561281195630), _362362)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _378258)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _386726)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=')'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _390440)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _392298)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=(;)
^  Call: (251) [user] is_like_space('D')
   Call: (252) [system] char_type('D', 'white')
   Call: (252) [system] char_type('D', end_of_line)
   Call: (252) [system] char_type('D', space)
   Call: (252) [system] char_type('D', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _400766)
   Exit: (250) [system] get_char((0x561281195630), 'D')
   Call: (250) [system] 'D'='('
   Call: (250) [system] 'D'='['
   Call: (250) [system] 'D'='{'
   Call: (250) [system] 'D'='"'
   Call: (250) [system] 'D'=!
   Call: (250) [system] 'D'='\''
   Call: (250) [system] 'D'='`'
   Call: (250) [system] 'D'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'D', _390440)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _410984)
   Call: (252) [system] peek_char((0x561281195630), _411918)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_415710, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _420280)
   Call: (253) [system] peek_char((0x561281195630), _421214)
   Exit: (253) [system] peek_char((0x561281195630), s)
^  Call: (253) [user] is_delimiter(s)
   Call: (254) [system] char_type(s, space)
   Call: (254) [system] arg(_425006, v('(', ')', end_of_file), s)
   Call: (253) [system] ')'==s
   Call: (253) [system] get_char((0x561281195630), s)
   Exit: (253) [system] get_char((0x561281195630), s)
   Call: (253) [system] s=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _429576)
   Call: (254) [system] peek_char((0x561281195630), _430510)
   Exit: (254) [system] peek_char((0x561281195630), j)
^  Call: (254) [user] is_delimiter(j)
   Call: (255) [system] char_type(j, space)
   Call: (255) [system] arg(_434302, v('(', ')', end_of_file), j)
   Call: (254) [system] ')'==j
   Call: (254) [system] get_char((0x561281195630), j)
   Exit: (254) [system] get_char((0x561281195630), j)
   Call: (254) [system] j=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _438872)
   Call: (255) [system] peek_char((0x561281195630), _439806)
   Exit: (255) [system] peek_char((0x561281195630), u)
^  Call: (255) [user] is_delimiter(u)
   Call: (256) [system] char_type(u, space)
   Call: (256) [system] arg(_443598, v('(', ')', end_of_file), u)
   Call: (255) [system] ')'==u
   Call: (255) [system] get_char((0x561281195630), u)
   Exit: (255) [system] get_char((0x561281195630), u)
   Call: (255) [system] u=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _448168)
   Call: (256) [system] peek_char((0x561281195630), _449102)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_452894, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _457464)
   Call: (257) [system] peek_char((0x561281195630), _458398)
   Exit: (257) [system] peek_char((0x561281195630), c)
^  Call: (257) [user] is_delimiter(c)
   Call: (258) [system] char_type(c, space)
   Call: (258) [system] arg(_462190, v('(', ')', end_of_file), c)
   Call: (257) [system] ')'==c
   Call: (257) [system] get_char((0x561281195630), c)
   Exit: (257) [system] get_char((0x561281195630), c)
   Call: (257) [system] c=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _466760)
   Call: (258) [system] peek_char((0x561281195630), _467694)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_471486, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _476056)
   Call: (259) [system] peek_char((0x561281195630), _476990)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_480782, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _485352)
   Call: (260) [system] peek_char((0x561281195630), _486286)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_490078, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _494648)
   Call: (261) [system] peek_char((0x561281195630), _495582)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_499374, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _503944)
   Call: (262) [system] peek_char((0x561281195630), _504878)
   Exit: (262) [system] peek_char((0x561281195630), 'I')
^  Call: (262) [user] is_delimiter('I')
   Call: (263) [system] char_type('I', space)
   Call: (263) [system] arg(_508670, v('(', ')', end_of_file), 'I')
   Call: (262) [system] ')'=='I'
   Call: (262) [system] get_char((0x561281195630), 'I')
   Exit: (262) [system] get_char((0x561281195630), 'I')
   Call: (262) [system] 'I'=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _513240)
   Call: (263) [system] peek_char((0x561281195630), _514174)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_517966, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _522536)
   Call: (264) [system] peek_char((0x561281195630), _523470)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_527262, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _531832)
   Call: (265) [system] peek_char((0x561281195630), _532766)
   Exit: (265) [system] peek_char((0x561281195630), r)
^  Call: (265) [user] is_delimiter(r)
   Call: (266) [system] char_type(r, space)
   Call: (266) [system] arg(_536558, v('(', ')', end_of_file), r)
   Call: (265) [system] ')'==r
   Call: (265) [system] get_char((0x561281195630), r)
   Exit: (265) [system] get_char((0x561281195630), r)
   Call: (265) [system] r=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _541128)
   Call: (266) [system] peek_char((0x561281195630), _542062)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_545854, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _550424)
   Call: (267) [system] peek_char((0x561281195630), _551358)
   Exit: (267) [system] peek_char((0x561281195630), d)
^  Call: (267) [user] is_delimiter(d)
   Call: (268) [system] char_type(d, space)
   Call: (268) [system] arg(_555150, v('(', ')', end_of_file), d)
   Call: (267) [system] ')'==d
   Call: (267) [system] get_char((0x561281195630), d)
   Exit: (267) [system] get_char((0x561281195630), d)
   Call: (267) [system] d=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _559720)
   Call: (268) [system] peek_char((0x561281195630), _560654)
   Exit: (268) [system] peek_char((0x561281195630), u)
^  Call: (268) [user] is_delimiter(u)
   Call: (269) [system] char_type(u, space)
   Call: (269) [system] arg(_564446, v('(', ')', end_of_file), u)
   Call: (268) [system] ')'==u
   Call: (268) [system] get_char((0x561281195630), u)
   Exit: (268) [system] get_char((0x561281195630), u)
   Call: (268) [system] u=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _569016)
   Call: (269) [system] peek_char((0x561281195630), _569950)
   Exit: (269) [system] peek_char((0x561281195630), c)
^  Call: (269) [user] is_delimiter(c)
   Call: (270) [system] char_type(c, space)
   Call: (270) [system] arg(_573742, v('(', ')', end_of_file), c)
   Call: (269) [system] ')'==c
   Call: (269) [system] get_char((0x561281195630), c)
   Exit: (269) [system] get_char((0x561281195630), c)
   Call: (269) [system] c=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _578312)
   Call: (270) [system] peek_char((0x561281195630), _579246)
   Exit: (270) [system] peek_char((0x561281195630), t)
^  Call: (270) [user] is_delimiter(t)
   Call: (271) [system] char_type(t, space)
   Call: (271) [system] arg(_583038, v('(', ')', end_of_file), t)
   Call: (270) [system] ')'==t
   Call: (270) [system] get_char((0x561281195630), t)
   Exit: (270) [system] get_char((0x561281195630), t)
   Call: (270) [system] t=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _587608)
   Call: (271) [system] peek_char((0x561281195630), _588542)
   Exit: (271) [system] peek_char((0x561281195630), i)
^  Call: (271) [user] is_delimiter(i)
   Call: (272) [system] char_type(i, space)
   Call: (272) [system] arg(_592334, v('(', ')', end_of_file), i)
   Call: (271) [system] ')'==i
   Call: (271) [system] get_char((0x561281195630), i)
   Exit: (271) [system] get_char((0x561281195630), i)
   Call: (271) [system] i=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _596904)
   Call: (272) [system] peek_char((0x561281195630), _597838)
   Exit: (272) [system] peek_char((0x561281195630), o)
^  Call: (272) [user] is_delimiter(o)
   Call: (273) [system] char_type(o, space)
   Call: (273) [system] arg(_601630, v('(', ')', end_of_file), o)
   Call: (272) [system] ')'==o
   Call: (272) [system] get_char((0x561281195630), o)
   Exit: (272) [system] get_char((0x561281195630), o)
   Call: (272) [system] o=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _606200)
   Call: (273) [system] peek_char((0x561281195630), _607134)
   Exit: (273) [system] peek_char((0x561281195630), n)
^  Call: (273) [user] is_delimiter(n)
   Call: (274) [system] char_type(n, space)
   Call: (274) [system] arg(_610926, v('(', ')', end_of_file), n)
   Call: (273) [system] ')'==n
   Call: (273) [system] get_char((0x561281195630), n)
   Exit: (273) [system] get_char((0x561281195630), n)
   Call: (273) [system] n=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _615496)
   Call: (274) [system] peek_char((0x561281195630), _616430)
   Exit: (274) [system] peek_char((0x561281195630), ' ')
^  Call: (274) [user] is_delimiter(' ')
   Call: (275) [system] char_type(' ', space)
   Exit: (275) [system] char_type(' ', space)
^  Exit: (274) [user] is_delimiter(' ')
   Call: (274) [system] _615496=[]
   Exit: (274) [system] []=[]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (273) [system] _606200=[n]
   Exit: (273) [system] [n]=[n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (272) [system] _596904=[o, n]
   Exit: (272) [system] [o, n]=[o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (271) [system] _587608=[i, o, n]
   Exit: (271) [system] [i, o, n]=[i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (270) [system] _578312=[t, i, o, n]
   Exit: (270) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (269) [system] _569016=[c, t, i, o, n]
   Exit: (269) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (268) [system] _559720=[u, c, t, i, o, n]
   Exit: (268) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (267) [system] _550424=[d, u, c, t, i, o, n]
   Exit: (267) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (266) [system] _541128=[o, d, u, c, t, i, o, n]
   Exit: (266) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (265) [system] _531832=[r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _522536=[t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _513240=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _503944=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _494648=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _485352=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _476056=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _466760=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _457464=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _448168=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _438872=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _429576=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _420280=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _410984=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (251) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _390440)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_687208, _687210), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _390440), _687184, fail)), '$restore_trace'(_687208, _687210))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_687208, _687210))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _390440), _687184, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_390440)
   Call: (252) [system] atom_chars(_390440, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (252) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (251) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (249) [user] read_list(')', (0x561281195630), _695660)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _697518)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _704328)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _707032)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _716424)
   Exit: (250) [system] peek_char((0x561281195630), a)
   Call: (250) [system] a=')'
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _720138)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _721996)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _730464)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a='('
   Call: (251) [system] a='['
   Call: (251) [system] a='{'
   Call: (251) [system] a='"'
   Call: (251) [system] a=!
   Call: (251) [system] a='\''
   Call: (251) [system] a='`'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), a, _720138)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _740682)
   Call: (253) [system] peek_char((0x561281195630), _741616)
   Exit: (253) [system] peek_char((0x561281195630), b)
^  Call: (253) [user] is_delimiter(b)
   Call: (254) [system] char_type(b, space)
   Call: (254) [system] arg(_745408, v('(', ')', end_of_file), b)
   Call: (253) [system] ')'==b
   Call: (253) [system] get_char((0x561281195630), b)
   Exit: (253) [system] get_char((0x561281195630), b)
   Call: (253) [system] b=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _749978)
   Call: (254) [system] peek_char((0x561281195630), _750912)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_754704, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _759274)
   Call: (255) [system] peek_char((0x561281195630), _760208)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _759274=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _749978=[c]
   Exit: (254) [system] [c]=[c]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (253) [system] _740682=[b, c]
   Exit: (253) [system] [b, c]=[b, c]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (252) [user] classify_and_convert_charseq(a, [b, c], _720138)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_775106, _775108), once(user:catch(read_from_chars([a, b, c], _720138), _775082, fail)), '$restore_trace'(_775106, _775108))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_775106, _775108))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _775082, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(abc)
   Exit: (253) [system] atomic(abc)
^  Exit: (252) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (250) [user] read_list(')', (0x561281195630), _782606)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _784464)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _791274)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _793978)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _803370)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=')'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _807084)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _808942)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _817410)
   Exit: (252) [system] get_char((0x561281195630), a)
   Call: (252) [system] a='('
   Call: (252) [system] a='['
   Call: (252) [system] a='{'
   Call: (252) [system] a='"'
   Call: (252) [system] a=!
   Call: (252) [system] a='\''
   Call: (252) [system] a='`'
   Call: (252) [system] a=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), a, _807084)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _827628)
   Call: (254) [system] peek_char((0x561281195630), _828562)
   Exit: (254) [system] peek_char((0x561281195630), ')')
^  Call: (254) [user] is_delimiter(')')
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] arg(_832354, v('(', ')', end_of_file), ')')
   Exit: (255) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (254) [user] is_delimiter(')')
   Call: (254) [system] _827628=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (253) [user] classify_and_convert_charseq(a, [], _807084)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_838816, _838818), once(user:catch(read_from_chars([a], _807084), _838792, fail)), '$restore_trace'(_838816, _838818))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_838816, _838818))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _838792, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(a)
   Exit: (254) [system] atomic(a)
^  Exit: (253) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (251) [user] read_list(')', (0x561281195630), _846316)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _848174)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=(;)
^  Call: (253) [user] is_like_space(')')
   Call: (254) [system] char_type(')', 'white')
   Call: (254) [system] char_type(')', end_of_line)
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] char_type(')', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _856642)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=')'
   Exit: (252) [system] ')'=')'
   Call: (252) [system] get_char((0x561281195630), _860432)
   Exit: (252) [system] get_char((0x561281195630), ')')
   Call: (252) [system] _846316=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_list(')', (0x561281195630), [])
   Call: (251) [system] _782606=[a]
   Exit: (251) [system] [a]=[a]
^  Exit: (250) [user] read_list(')', (0x561281195630), [a])
   Call: (250) [system] _695660=[abc, a]
   Exit: (250) [system] [abc, a]=[abc, a]
^  Exit: (249) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (249) [system] _362362=['DisjunctionIntroduction', abc, a]
   Exit: (249) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (248) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (247) [user] read_list(')', (0x561281195630), _874314)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _876172)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _884640)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _888430)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _874314=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _337884=[['DisjunctionIntroduction', abc, a]]
   Exit: (247) [system] [['DisjunctionIntroduction', abc, a]]=[['DisjunctionIntroduction', abc, a]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a]])
   Call: (246) [system] _275118=[a, ['DisjunctionIntroduction', abc, a]]
   Exit: (246) [system] [a, ['DisjunctionIntroduction', abc, a]]=[a, ['DisjunctionIntroduction', abc, a]]
^  Exit: (245) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', abc, a]])
   Call: (245) [system] _9980=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]
   Exit: (245) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]
^  Exit: (244) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]])
^  Call: (243) [user] read_list(')', (0x561281195630), _902312)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _904170)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _910980)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _913684)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _923076)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _926790)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _928648)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _937116)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _926790)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _942686)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=(;)
^  Call: (247) [user] is_like_space('O')
   Call: (248) [system] char_type('O', 'white')
   Call: (248) [system] char_type('O', end_of_line)
   Call: (248) [system] char_type('O', space)
   Call: (248) [system] char_type('O', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _951154)
   Exit: (246) [system] peek_char((0x561281195630), 'O')
   Call: (246) [system] 'O'=')'
   Call: (246) [system] 'O'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _954868)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _956726)
   Exit: (248) [system] peek_char((0x561281195630), 'O')
   Call: (248) [system] 'O'=(;)
^  Call: (248) [user] is_like_space('O')
   Call: (249) [system] char_type('O', 'white')
   Call: (249) [system] char_type('O', end_of_line)
   Call: (249) [system] char_type('O', space)
   Call: (249) [system] char_type('O', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _965194)
   Exit: (247) [system] get_char((0x561281195630), 'O')
   Call: (247) [system] 'O'='('
   Call: (247) [system] 'O'='['
   Call: (247) [system] 'O'='{'
   Call: (247) [system] 'O'='"'
   Call: (247) [system] 'O'=!
   Call: (247) [system] 'O'='\''
   Call: (247) [system] 'O'='`'
   Call: (247) [system] 'O'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'O', _954868)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _975412)
   Call: (249) [system] peek_char((0x561281195630), _976346)
   Exit: (249) [system] peek_char((0x561281195630), r)
^  Call: (249) [user] is_delimiter(r)
   Call: (250) [system] char_type(r, space)
   Call: (250) [system] arg(_980138, v('(', ')', end_of_file), r)
   Call: (249) [system] ')'==r
   Call: (249) [system] get_char((0x561281195630), r)
   Exit: (249) [system] get_char((0x561281195630), r)
   Call: (249) [system] r=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _984708)
   Call: (250) [system] peek_char((0x561281195630), _985642)
   Exit: (250) [system] peek_char((0x561281195630), 'L')
^  Call: (250) [user] is_delimiter('L')
   Call: (251) [system] char_type('L', space)
   Call: (251) [system] arg(_989434, v('(', ')', end_of_file), 'L')
   Call: (250) [system] ')'=='L'
   Call: (250) [system] get_char((0x561281195630), 'L')
   Exit: (250) [system] get_char((0x561281195630), 'L')
   Call: (250) [system] 'L'=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _994004)
   Call: (251) [system] peek_char((0x561281195630), _994938)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_998730, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1003300)
   Call: (252) [system] peek_char((0x561281195630), _1004234)
   Exit: (252) [system] peek_char((0x561281195630), n)
^  Call: (252) [user] is_delimiter(n)
   Call: (253) [system] char_type(n, space)
   Call: (253) [system] arg(_1008026, v('(', ')', end_of_file), n)
   Call: (252) [system] ')'==n
   Call: (252) [system] get_char((0x561281195630), n)
   Exit: (252) [system] get_char((0x561281195630), n)
   Call: (252) [system] n=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1012596)
   Call: (253) [system] peek_char((0x561281195630), _1013530)
   Exit: (253) [system] peek_char((0x561281195630), k)
^  Call: (253) [user] is_delimiter(k)
   Call: (254) [system] char_type(k, space)
   Call: (254) [system] arg(_1017322, v('(', ')', end_of_file), k)
   Call: (253) [system] ')'==k
   Call: (253) [system] get_char((0x561281195630), k)
   Exit: (253) [system] get_char((0x561281195630), k)
   Call: (253) [system] k=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1021892)
   Call: (254) [system] peek_char((0x561281195630), _1022826)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1021892=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (253) [system] _1012596=[k]
   Exit: (253) [system] [k]=[k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (252) [system] _1003300=[n, k]
   Exit: (252) [system] [n, k]=[n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (251) [system] _994004=[i, n, k]
   Exit: (251) [system] [i, n, k]=[i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (250) [system] _984708=['L', i, n, k]
   Exit: (250) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (249) [system] _975412=[r, 'L', i, n, k]
   Exit: (249) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _954868)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1046106, _1046108), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _954868), _1046082, fail)), '$restore_trace'(_1046106, _1046108))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1046106, _1046108))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _954868), _1046082, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_954868)
   Call: (249) [system] atom_chars(_954868, ['O', r, 'L', i, n, k])
   Exit: (249) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (248) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (246) [user] read_list(')', (0x561281195630), _1054558)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1056416)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1063226)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1065930)
   Exit: (249) [system] peek_char((0x561281195630), 'B')
   Call: (249) [system] 'B'=(;)
^  Call: (249) [user] is_like_space('B')
   Call: (250) [system] char_type('B', 'white')
   Call: (250) [system] char_type('B', end_of_line)
   Call: (250) [system] char_type('B', space)
   Call: (250) [system] char_type('B', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1075322)
   Exit: (247) [system] peek_char((0x561281195630), 'B')
   Call: (247) [system] 'B'=')'
   Call: (247) [system] 'B'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1079036)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1080894)
   Exit: (249) [system] peek_char((0x561281195630), 'B')
   Call: (249) [system] 'B'=(;)
^  Call: (249) [user] is_like_space('B')
   Call: (250) [system] char_type('B', 'white')
   Call: (250) [system] char_type('B', end_of_line)
   Call: (250) [system] char_type('B', space)
   Call: (250) [system] char_type('B', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1089362)
   Exit: (248) [system] get_char((0x561281195630), 'B')
   Call: (248) [system] 'B'='('
   Call: (248) [system] 'B'='['
   Call: (248) [system] 'B'='{'
   Call: (248) [system] 'B'='"'
   Call: (248) [system] 'B'=!
   Call: (248) [system] 'B'='\''
   Call: (248) [system] 'B'='`'
   Call: (248) [system] 'B'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'B', _1079036)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1099580)
   Call: (250) [system] peek_char((0x561281195630), _1100514)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _1099580=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq('B', [], _1079036)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1109824, _1109826), once(user:catch(read_from_chars(['B'], _1079036), _1109800, fail)), '$restore_trace'(_1109824, _1109826))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1109824, _1109826))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1079036), _1109800, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1079036)
   Call: (250) [system] atom_chars(_1079036, ['B'])
   Exit: (250) [system] atom_chars('B', ['B'])
^  Exit: (249) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (247) [user] read_list(')', (0x561281195630), _1118276)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1120134)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1126944)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1129648)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1139040)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1142754)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1144612)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1153080)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _1142754)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1158650)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1167118)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=')'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1170832)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1172690)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1181158)
   Exit: (251) [system] get_char((0x561281195630), 'O')
   Call: (251) [system] 'O'='('
   Call: (251) [system] 'O'='['
   Call: (251) [system] 'O'='{'
   Call: (251) [system] 'O'='"'
   Call: (251) [system] 'O'=!
   Call: (251) [system] 'O'='\''
   Call: (251) [system] 'O'='`'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'O', _1170832)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1191376)
   Call: (253) [system] peek_char((0x561281195630), _1192310)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_1196102, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1200672)
   Call: (254) [system] peek_char((0x561281195630), _1201606)
   Exit: (254) [system] peek_char((0x561281195630), 'L')
^  Call: (254) [user] is_delimiter('L')
   Call: (255) [system] char_type('L', space)
   Call: (255) [system] arg(_1205398, v('(', ')', end_of_file), 'L')
   Call: (254) [system] ')'=='L'
   Call: (254) [system] get_char((0x561281195630), 'L')
   Exit: (254) [system] get_char((0x561281195630), 'L')
   Call: (254) [system] 'L'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1209968)
   Call: (255) [system] peek_char((0x561281195630), _1210902)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_1214694, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1219264)
   Call: (256) [system] peek_char((0x561281195630), _1220198)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1223990, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1228560)
   Call: (257) [system] peek_char((0x561281195630), _1229494)
   Exit: (257) [system] peek_char((0x561281195630), k)
^  Call: (257) [user] is_delimiter(k)
   Call: (258) [system] char_type(k, space)
   Call: (258) [system] arg(_1233286, v('(', ')', end_of_file), k)
   Call: (257) [system] ')'==k
   Call: (257) [system] get_char((0x561281195630), k)
   Exit: (257) [system] get_char((0x561281195630), k)
   Call: (257) [system] k=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1237856)
   Call: (258) [system] peek_char((0x561281195630), _1238790)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _1237856=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _1228560=[k]
   Exit: (257) [system] [k]=[k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (256) [system] _1219264=[n, k]
   Exit: (256) [system] [n, k]=[n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (255) [system] _1209968=[i, n, k]
   Exit: (255) [system] [i, n, k]=[i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (254) [system] _1200672=['L', i, n, k]
   Exit: (254) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (253) [system] _1191376=[r, 'L', i, n, k]
   Exit: (253) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1170832)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1262070, _1262072), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1170832), _1262046, fail)), '$restore_trace'(_1262070, _1262072))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1262070, _1262072))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1170832), _1262046, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_1170832)
   Call: (253) [system] atom_chars(_1170832, ['O', r, 'L', i, n, k])
   Exit: (253) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (250) [user] read_list(')', (0x561281195630), _1270522)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1272380)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _1279190)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1281894)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1291286)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=')'
   Call: (251) [system] '('=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1295000)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1296858)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1305326)
   Exit: (252) [system] get_char((0x561281195630), '(')
   Call: (252) [system] '('='('
   Exit: (252) [system] '('='('
^  Call: (252) [user] read_list(')', (0x561281195630), _1295000)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1310896)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=(;)
^  Call: (254) [user] is_like_space('I')
   Call: (255) [system] char_type('I', 'white')
   Call: (255) [system] char_type('I', end_of_line)
   Call: (255) [system] char_type('I', space)
   Call: (255) [system] char_type('I', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1319364)
   Exit: (253) [system] peek_char((0x561281195630), 'I')
   Call: (253) [system] 'I'=')'
   Call: (253) [system] 'I'=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1323078)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1324936)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=(;)
^  Call: (255) [user] is_like_space('I')
   Call: (256) [system] char_type('I', 'white')
   Call: (256) [system] char_type('I', end_of_line)
   Call: (256) [system] char_type('I', space)
   Call: (256) [system] char_type('I', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1333404)
   Exit: (254) [system] get_char((0x561281195630), 'I')
   Call: (254) [system] 'I'='('
   Call: (254) [system] 'I'='['
   Call: (254) [system] 'I'='{'
   Call: (254) [system] 'I'='"'
   Call: (254) [system] 'I'=!
   Call: (254) [system] 'I'='\''
   Call: (254) [system] 'I'='`'
   Call: (254) [system] 'I'=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), 'I', _1323078)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1343622)
   Call: (256) [system] peek_char((0x561281195630), _1344556)
   Exit: (256) [system] peek_char((0x561281195630), m)
^  Call: (256) [user] is_delimiter(m)
   Call: (257) [system] char_type(m, space)
   Call: (257) [system] arg(_1348348, v('(', ')', end_of_file), m)
   Call: (256) [system] ')'==m
   Call: (256) [system] get_char((0x561281195630), m)
   Exit: (256) [system] get_char((0x561281195630), m)
   Call: (256) [system] m=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1352918)
   Call: (257) [system] peek_char((0x561281195630), _1353852)
   Exit: (257) [system] peek_char((0x561281195630), p)
^  Call: (257) [user] is_delimiter(p)
   Call: (258) [system] char_type(p, space)
   Call: (258) [system] arg(_1357644, v('(', ')', end_of_file), p)
   Call: (257) [system] ')'==p
   Call: (257) [system] get_char((0x561281195630), p)
   Exit: (257) [system] get_char((0x561281195630), p)
   Call: (257) [system] p=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1362214)
   Call: (258) [system] peek_char((0x561281195630), _1363148)
   Exit: (258) [system] peek_char((0x561281195630), l)
^  Call: (258) [user] is_delimiter(l)
   Call: (259) [system] char_type(l, space)
   Call: (259) [system] arg(_1366940, v('(', ')', end_of_file), l)
   Call: (258) [system] ')'==l
   Call: (258) [system] get_char((0x561281195630), l)
   Exit: (258) [system] get_char((0x561281195630), l)
   Call: (258) [system] l=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1371510)
   Call: (259) [system] peek_char((0x561281195630), _1372444)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_1376236, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1380806)
   Call: (260) [system] peek_char((0x561281195630), _1381740)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_1385532, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1390102)
   Call: (261) [system] peek_char((0x561281195630), _1391036)
   Exit: (261) [system] peek_char((0x561281195630), a)
^  Call: (261) [user] is_delimiter(a)
   Call: (262) [system] char_type(a, space)
   Call: (262) [system] arg(_1394828, v('(', ')', end_of_file), a)
   Call: (261) [system] ')'==a
   Call: (261) [system] get_char((0x561281195630), a)
   Exit: (261) [system] get_char((0x561281195630), a)
   Call: (261) [system] a=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1399398)
   Call: (262) [system] peek_char((0x561281195630), _1400332)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_1404124, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1408694)
   Call: (263) [system] peek_char((0x561281195630), _1409628)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_1413420, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1417990)
   Call: (264) [system] peek_char((0x561281195630), _1418924)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_1422716, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1427286)
   Call: (265) [system] peek_char((0x561281195630), _1428220)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_1432012, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1436582)
   Call: (266) [system] peek_char((0x561281195630), _1437516)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _1436582=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _1427286=[n]
   Exit: (265) [system] [n]=[n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (264) [system] _1417990=[o, n]
   Exit: (264) [system] [o, n]=[o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (263) [system] _1408694=[i, o, n]
   Exit: (263) [system] [i, o, n]=[i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (262) [system] _1399398=[t, i, o, n]
   Exit: (262) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (261) [system] _1390102=[a, t, i, o, n]
   Exit: (261) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (260) [system] _1380806=[c, a, t, i, o, n]
   Exit: (260) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (259) [system] _1371510=[i, c, a, t, i, o, n]
   Exit: (259) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (258) [system] _1362214=[l, i, c, a, t, i, o, n]
   Exit: (258) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (257) [system] _1352918=[p, l, i, c, a, t, i, o, n]
   Exit: (257) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (256) [system] _1343622=[m, p, l, i, c, a, t, i, o, n]
   Exit: (256) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (255) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1323078)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1474766, _1474768), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1323078), _1474742, fail)), '$restore_trace'(_1474766, _1474768))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1474766, _1474768))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1323078), _1474742, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(_1323078)
   Call: (256) [system] atom_chars(_1323078, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (256) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (255) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (253) [user] read_list(')', (0x561281195630), _1483218)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1485076)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1491886)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1494590)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1503982)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=')'
   Call: (254) [system] '('=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1507696)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1509554)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1518022)
   Exit: (255) [system] get_char((0x561281195630), '(')
   Call: (255) [system] '('='('
   Exit: (255) [system] '('='('
^  Call: (255) [user] read_list(')', (0x561281195630), _1507696)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1523592)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=(;)
^  Call: (257) [user] is_like_space('A')
   Call: (258) [system] char_type('A', 'white')
   Call: (258) [system] char_type('A', end_of_line)
   Call: (258) [system] char_type('A', space)
   Call: (258) [system] char_type('A', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1532060)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=')'
   Call: (256) [system] 'A'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1535774)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1537632)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=(;)
^  Call: (258) [user] is_like_space('A')
   Call: (259) [system] char_type('A', 'white')
   Call: (259) [system] char_type('A', end_of_line)
   Call: (259) [system] char_type('A', space)
   Call: (259) [system] char_type('A', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _1546100)
   Exit: (257) [system] get_char((0x561281195630), 'A')
   Call: (257) [system] 'A'='('
   Call: (257) [system] 'A'='['
   Call: (257) [system] 'A'='{'
   Call: (257) [system] 'A'='"'
   Call: (257) [system] 'A'=!
   Call: (257) [system] 'A'='\''
   Call: (257) [system] 'A'='`'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'A', _1535774)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1556318)
   Call: (259) [system] peek_char((0x561281195630), _1557252)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1561044, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1565614)
   Call: (260) [system] peek_char((0x561281195630), _1566548)
   Exit: (260) [system] peek_char((0x561281195630), d)
^  Call: (260) [user] is_delimiter(d)
   Call: (261) [system] char_type(d, space)
   Call: (261) [system] arg(_1570340, v('(', ')', end_of_file), d)
   Call: (260) [system] ')'==d
   Call: (260) [system] get_char((0x561281195630), d)
   Exit: (260) [system] get_char((0x561281195630), d)
   Call: (260) [system] d=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1574910)
   Call: (261) [system] peek_char((0x561281195630), _1575844)
   Exit: (261) [system] peek_char((0x561281195630), 'L')
^  Call: (261) [user] is_delimiter('L')
   Call: (262) [system] char_type('L', space)
   Call: (262) [system] arg(_1579636, v('(', ')', end_of_file), 'L')
   Call: (261) [system] ')'=='L'
   Call: (261) [system] get_char((0x561281195630), 'L')
   Exit: (261) [system] get_char((0x561281195630), 'L')
   Call: (261) [system] 'L'=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1584206)
   Call: (262) [system] peek_char((0x561281195630), _1585140)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_1588932, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1593502)
   Call: (263) [system] peek_char((0x561281195630), _1594436)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_1598228, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1602798)
   Call: (264) [system] peek_char((0x561281195630), _1603732)
   Exit: (264) [system] peek_char((0x561281195630), k)
^  Call: (264) [user] is_delimiter(k)
   Call: (265) [system] char_type(k, space)
   Call: (265) [system] arg(_1607524, v('(', ')', end_of_file), k)
   Call: (264) [system] ')'==k
   Call: (264) [system] get_char((0x561281195630), k)
   Exit: (264) [system] get_char((0x561281195630), k)
   Call: (264) [system] k=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1612094)
   Call: (265) [system] peek_char((0x561281195630), _1613028)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
^  Call: (265) [user] is_delimiter(' ')
   Call: (266) [system] char_type(' ', space)
   Exit: (266) [system] char_type(' ', space)
^  Exit: (265) [user] is_delimiter(' ')
   Call: (265) [system] _1612094=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (264) [system] _1602798=[k]
   Exit: (264) [system] [k]=[k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (263) [system] _1593502=[n, k]
   Exit: (263) [system] [n, k]=[n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (262) [system] _1584206=[i, n, k]
   Exit: (262) [system] [i, n, k]=[i, n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (261) [system] _1574910=['L', i, n, k]
   Exit: (261) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (260) [system] _1565614=[d, 'L', i, n, k]
   Exit: (260) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (259) [system] _1556318=[n, d, 'L', i, n, k]
   Exit: (259) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (258) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1535774)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_1639102, _1639104), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1535774), _1639078, fail)), '$restore_trace'(_1639102, _1639104))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_1639102, _1639104))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1535774), _1639078, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_1535774)
   Call: (259) [system] atom_chars(_1535774, ['A', n, d, 'L', i, n, k])
   Exit: (259) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (258) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (256) [user] read_list(')', (0x561281195630), _1647554)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1649412)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _1656222)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1658926)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1668318)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=')'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _1672032)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1673890)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _1682358)
   Exit: (258) [system] get_char((0x561281195630), 'A')
   Call: (258) [system] 'A'='('
   Call: (258) [system] 'A'='['
   Call: (258) [system] 'A'='{'
   Call: (258) [system] 'A'='"'
   Call: (258) [system] 'A'=!
   Call: (258) [system] 'A'='\''
   Call: (258) [system] 'A'='`'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'A', _1672032)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1692576)
   Call: (260) [system] peek_char((0x561281195630), _1693510)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1692576=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('A', [], _1672032)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_1702820, _1702822), once(user:catch(read_from_chars(['A'], _1672032), _1702796, fail)), '$restore_trace'(_1702820, _1702822))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_1702820, _1702822))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1672032), _1702796, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_1672032)
   Call: (260) [system] atom_chars(_1672032, ['A'])
   Exit: (260) [system] atom_chars('A', ['A'])
^  Exit: (259) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (257) [user] read_list(')', (0x561281195630), _1711272)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1713130)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
   Call: (259) [system] ' '=(;)
^  Call: (259) [user] is_like_space(' ')
   Call: (260) [system] char_type(' ', 'white')
   Exit: (260) [system] char_type(' ', 'white')
^  Exit: (259) [user] is_like_space(' ')
   Call: (259) [system] get_char((0x561281195630), _1719940)
   Exit: (259) [system] get_char((0x561281195630), ' ')
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1722644)
   Exit: (260) [system] peek_char((0x561281195630), 'B')
   Call: (260) [system] 'B'=(;)
^  Call: (260) [user] is_like_space('B')
   Call: (261) [system] char_type('B', 'white')
   Call: (261) [system] char_type('B', end_of_line)
   Call: (261) [system] char_type('B', space)
   Call: (261) [system] char_type('B', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1732036)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=')'
   Call: (258) [system] 'B'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _1735750)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1737608)
   Exit: (260) [system] peek_char((0x561281195630), 'B')
   Call: (260) [system] 'B'=(;)
^  Call: (260) [user] is_like_space('B')
   Call: (261) [system] char_type('B', 'white')
   Call: (261) [system] char_type('B', end_of_line)
   Call: (261) [system] char_type('B', space)
   Call: (261) [system] char_type('B', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _1746076)
   Exit: (259) [system] get_char((0x561281195630), 'B')
   Call: (259) [system] 'B'='('
   Call: (259) [system] 'B'='['
   Call: (259) [system] 'B'='{'
   Call: (259) [system] 'B'='"'
   Call: (259) [system] 'B'=!
   Call: (259) [system] 'B'='\''
   Call: (259) [system] 'B'='`'
   Call: (259) [system] 'B'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'B', _1735750)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1756294)
   Call: (261) [system] peek_char((0x561281195630), _1757228)
   Exit: (261) [system] peek_char((0x561281195630), ')')
^  Call: (261) [user] is_delimiter(')')
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] arg(_1761020, v('(', ')', end_of_file), ')')
   Exit: (262) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (261) [user] is_delimiter(')')
   Call: (261) [system] _1756294=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (260) [user] classify_and_convert_charseq('B', [], _1735750)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_1767482, _1767484), once(user:catch(read_from_chars(['B'], _1735750), _1767458, fail)), '$restore_trace'(_1767482, _1767484))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_1767482, _1767484))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1735750), _1767458, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_1735750)
   Call: (261) [system] atom_chars(_1735750, ['B'])
   Exit: (261) [system] atom_chars('B', ['B'])
^  Exit: (260) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (258) [user] read_list(')', (0x561281195630), _1775934)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1777792)
   Exit: (260) [system] peek_char((0x561281195630), ')')
   Call: (260) [system] ')'=(;)
^  Call: (260) [user] is_like_space(')')
   Call: (261) [system] char_type(')', 'white')
   Call: (261) [system] char_type(')', end_of_line)
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] char_type(')', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1786260)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=')'
   Exit: (259) [system] ')'=')'
   Call: (259) [system] get_char((0x561281195630), _1790050)
   Exit: (259) [system] get_char((0x561281195630), ')')
   Call: (259) [system] _1775934=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_list(')', (0x561281195630), [])
   Call: (258) [system] _1711272=['B']
   Exit: (258) [system] ['B']=['B']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['B'])
   Call: (257) [system] _1647554=['A', 'B']
   Exit: (257) [system] ['A', 'B']=['A', 'B']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (256) [system] _1507696=['AndLink', 'A', 'B']
   Exit: (256) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (254) [user] read_list(')', (0x561281195630), _1803932)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1805790)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _1812600)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1815304)
   Exit: (257) [system] peek_char((0x561281195630), 'C')
   Call: (257) [system] 'C'=(;)
^  Call: (257) [user] is_like_space('C')
   Call: (258) [system] char_type('C', 'white')
   Call: (258) [system] char_type('C', end_of_line)
   Call: (258) [system] char_type('C', space)
   Call: (258) [system] char_type('C', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1824696)
   Exit: (255) [system] peek_char((0x561281195630), 'C')
   Call: (255) [system] 'C'=')'
   Call: (255) [system] 'C'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1828410)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1830268)
   Exit: (257) [system] peek_char((0x561281195630), 'C')
   Call: (257) [system] 'C'=(;)
^  Call: (257) [user] is_like_space('C')
   Call: (258) [system] char_type('C', 'white')
   Call: (258) [system] char_type('C', end_of_line)
   Call: (258) [system] char_type('C', space)
   Call: (258) [system] char_type('C', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1838736)
   Exit: (256) [system] get_char((0x561281195630), 'C')
   Call: (256) [system] 'C'='('
   Call: (256) [system] 'C'='['
   Call: (256) [system] 'C'='{'
   Call: (256) [system] 'C'='"'
   Call: (256) [system] 'C'=!
   Call: (256) [system] 'C'='\''
   Call: (256) [system] 'C'='`'
   Call: (256) [system] 'C'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'C', _1828410)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1848954)
   Call: (258) [system] peek_char((0x561281195630), _1849888)
   Exit: (258) [system] peek_char((0x561281195630), ')')
^  Call: (258) [user] is_delimiter(')')
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] arg(_1853680, v('(', ')', end_of_file), ')')
   Exit: (259) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (258) [user] is_delimiter(')')
   Call: (258) [system] _1848954=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (257) [user] classify_and_convert_charseq('C', [], _1828410)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1860142, _1860144), once(user:catch(read_from_chars(['C'], _1828410), _1860118, fail)), '$restore_trace'(_1860142, _1860144))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1860142, _1860144))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1828410), _1860118, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_1828410)
   Call: (258) [system] atom_chars(_1828410, ['C'])
   Exit: (258) [system] atom_chars('C', ['C'])
^  Exit: (257) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (255) [user] read_list(')', (0x561281195630), _1868594)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1870452)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=(;)
^  Call: (257) [user] is_like_space(')')
   Call: (258) [system] char_type(')', 'white')
   Call: (258) [system] char_type(')', end_of_line)
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] char_type(')', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1878920)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=')'
   Exit: (256) [system] ')'=')'
   Call: (256) [system] get_char((0x561281195630), _1882710)
   Exit: (256) [system] get_char((0x561281195630), ')')
   Call: (256) [system] _1868594=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_list(')', (0x561281195630), [])
   Call: (255) [system] _1803932=['C']
   Exit: (255) [system] ['C']=['C']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['C'])
   Call: (254) [system] _1483218=[['AndLink', 'A', 'B'], 'C']
   Exit: (254) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (253) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (253) [system] _1295000=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (253) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (252) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (251) [user] read_list(')', (0x561281195630), _1896592)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1898450)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1905260)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1907964)
   Exit: (254) [system] peek_char((0x561281195630), 'B')
   Call: (254) [system] 'B'=(;)
^  Call: (254) [user] is_like_space('B')
   Call: (255) [system] char_type('B', 'white')
   Call: (255) [system] char_type('B', end_of_line)
   Call: (255) [system] char_type('B', space)
   Call: (255) [system] char_type('B', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1917356)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=')'
   Call: (252) [system] 'B'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1921070)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1922928)
   Exit: (254) [system] peek_char((0x561281195630), 'B')
   Call: (254) [system] 'B'=(;)
^  Call: (254) [user] is_like_space('B')
   Call: (255) [system] char_type('B', 'white')
   Call: (255) [system] char_type('B', end_of_line)
   Call: (255) [system] char_type('B', space)
   Call: (255) [system] char_type('B', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1931396)
   Exit: (253) [system] get_char((0x561281195630), 'B')
   Call: (253) [system] 'B'='('
   Call: (253) [system] 'B'='['
   Call: (253) [system] 'B'='{'
   Call: (253) [system] 'B'='"'
   Call: (253) [system] 'B'=!
   Call: (253) [system] 'B'='\''
   Call: (253) [system] 'B'='`'
   Call: (253) [system] 'B'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'B', _1921070)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1941614)
   Call: (255) [system] peek_char((0x561281195630), _1942548)
   Exit: (255) [system] peek_char((0x561281195630), ')')
^  Call: (255) [user] is_delimiter(')')
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] arg(_1946340, v('(', ')', end_of_file), ')')
   Exit: (256) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (255) [user] is_delimiter(')')
   Call: (255) [system] _1941614=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (254) [user] classify_and_convert_charseq('B', [], _1921070)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1952802, _1952804), once(user:catch(read_from_chars(['B'], _1921070), _1952778, fail)), '$restore_trace'(_1952802, _1952804))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1952802, _1952804))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1921070), _1952778, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_1921070)
   Call: (255) [system] atom_chars(_1921070, ['B'])
   Exit: (255) [system] atom_chars('B', ['B'])
^  Exit: (254) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (252) [user] read_list(')', (0x561281195630), _1961254)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1963112)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1971580)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _1975370)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _1961254=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _1896592=['B']
   Exit: (252) [system] ['B']=['B']
^  Exit: (251) [user] read_list(')', (0x561281195630), ['B'])
   Call: (251) [system] _1270522=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (251) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (250) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
   Call: (250) [system] _1142754=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
   Exit: (250) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']
^  Exit: (249) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B'])
^  Call: (248) [user] read_list(')', (0x561281195630), _1989252)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1991110)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1999578)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _2003368)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _1989252=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _1118276=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (248) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (247) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (247) [system] _1054558=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (247) [system] ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (246) [user] read_list(')', (0x561281195630), ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
   Call: (246) [system] _926790=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
   Exit: (246) [system] ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]
^  Exit: (245) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']])
^  Call: (244) [user] read_list(')', (0x561281195630), _2017250)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _2019108)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=(;)
^  Call: (246) [user] is_like_space(')')
   Call: (247) [system] char_type(')', 'white')
   Call: (247) [system] char_type(')', end_of_line)
   Call: (247) [system] char_type(')', space)
   Call: (247) [system] char_type(')', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _2027576)
   Exit: (245) [system] peek_char((0x561281195630), ')')
   Call: (245) [system] ')'=')'
   Exit: (245) [system] ')'=')'
   Call: (245) [system] get_char((0x561281195630), _2031366)
   Exit: (245) [system] get_char((0x561281195630), ')')
   Call: (245) [system] _2017250=[]
   Exit: (245) [system] []=[]
^  Exit: (244) [user] read_list(')', (0x561281195630), [])
   Call: (244) [system] _902312=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (244) [system] [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (243) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (243) [system] _9976=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (243) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (242) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
   Call: (242) [system] _9968=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
   Exit: (242) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]]
^  Exit: (241) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Exit: (240) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'B']]])
^  Call: (240) [user] read_list(')', (0x561281195630), _2045248)
^  Call: (241) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _2047106)
   Exit: (242) [system] peek_char((0x561281195630), '\n')
   Call: (242) [system] '\n'=(;)
^  Call: (242) [user] is_like_space('\n')
   Call: (243) [system] char_type('\n', 'white')
   Call: (243) [system] char_type('\n', end_of_line)
   Exit: (243) [system] char_type('\n', end_of_line)
^  Exit: (242) [user] is_like_space('\n')
   Call: (242) [system] get_char((0x561281195630), _2054722)
   Exit: (242) [system] get_char((0x561281195630), '\n')
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2057426)
   Exit: (243) [system] peek_char((0x561281195630), ' ')
   Call: (243) [system] ' '=(;)
^  Call: (243) [user] is_like_space(' ')
   Call: (244) [system] char_type(' ', 'white')
   Exit: (244) [system] char_type(' ', 'white')
^  Exit: (243) [user] is_like_space(' ')
   Call: (243) [system] get_char((0x561281195630), _2064236)
   Exit: (243) [system] get_char((0x561281195630), ' ')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _2066940)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
^  Exit: (241) [user] skip_spaces((0x561281195630))
   Call: (241) [system] peek_char((0x561281195630), _2077256)
   Exit: (241) [system] peek_char((0x561281195630), '(')
   Call: (241) [system] '('=')'
   Call: (241) [system] '('=end_of_file
^  Call: (241) [user] cont_sexpr(')', (0x561281195630), _2080970)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _2082828)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=(;)
^  Call: (243) [user] is_like_space('(')
   Call: (244) [system] char_type('(', 'white')
   Call: (244) [system] char_type('(', end_of_line)
   Call: (244) [system] char_type('(', space)
   Call: (244) [system] char_type('(', cntrl)
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] get_char((0x561281195630), _2091296)
   Exit: (242) [system] get_char((0x561281195630), '(')
   Call: (242) [system] '('='('
   Exit: (242) [system] '('='('
^  Call: (242) [user] read_list(')', (0x561281195630), _2080970)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _10106)
   Exit: (244) [system] peek_char((0x561281195630), :)
   Call: (244) [system] (:)=(;)
^  Call: (244) [user] is_like_space(:)
   Call: (245) [system] char_type(:, 'white')
   Call: (245) [system] char_type(:, end_of_line)
   Call: (245) [system] char_type(:, space)
   Call: (245) [system] char_type(:, cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _18520)
   Exit: (243) [system] peek_char((0x561281195630), :)
   Call: (243) [system] (:)=')'
   Call: (243) [system] (:)=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _22234)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _24092)
   Exit: (245) [system] peek_char((0x561281195630), :)
   Call: (245) [system] (:)=(;)
^  Call: (245) [user] is_like_space(:)
   Call: (246) [system] char_type(:, 'white')
   Call: (246) [system] char_type(:, end_of_line)
   Call: (246) [system] char_type(:, space)
   Call: (246) [system] char_type(:, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _32560)
   Exit: (244) [system] get_char((0x561281195630), :)
   Call: (244) [system] (:)='('
   Call: (244) [system] (:)='['
   Call: (244) [system] (:)='{'
   Call: (244) [system] (:)='"'
   Call: (244) [system] (:)=!
   Call: (244) [system] (:)='\''
   Call: (244) [system] (:)='`'
   Call: (244) [system] (:)=end_of_file
^  Call: (244) [user] read_symbolic(')', (0x561281195630), :, _22234)
^  Call: (245) [user] read_symbolic_cont(')', (0x561281195630), _42778)
   Call: (246) [system] peek_char((0x561281195630), _43712)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
^  Call: (246) [user] is_delimiter(' ')
   Call: (247) [system] char_type(' ', space)
   Exit: (247) [system] char_type(' ', space)
^  Exit: (246) [user] is_delimiter(' ')
   Call: (246) [system] _42778=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (245) [user] classify_and_convert_charseq(:, [], _22234)
^  Call: (247) [system] setup_call_cleanup('$notrace'(_53022, _53024), once(user:catch(read_from_chars([:], _22234), _52998, fail)), '$restore_trace'(_53022, _53024))
^  Call: (248) [system] sig_atomic(system:'$notrace'(_53022, _53024))
^  Exit: (247) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _52998, fail)), system:'$restore_trace'(3, -1))
   Call: (246) [system] atomic(:)
   Exit: (246) [system] atomic(:)
^  Exit: (245) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (244) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (243) [user] read_list(')', (0x561281195630), _60522)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _62380)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _69190)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _71894)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _81286)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _85000)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _86858)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _95326)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _85000)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _100896)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=(;)
^  Call: (247) [user] is_like_space('D')
   Call: (248) [system] char_type('D', 'white')
   Call: (248) [system] char_type('D', end_of_line)
   Call: (248) [system] char_type('D', space)
   Call: (248) [system] char_type('D', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _109364)
   Exit: (246) [system] peek_char((0x561281195630), 'D')
   Call: (246) [system] 'D'=')'
   Call: (246) [system] 'D'=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _113078)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _114936)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=(;)
^  Call: (248) [user] is_like_space('D')
   Call: (249) [system] char_type('D', 'white')
   Call: (249) [system] char_type('D', end_of_line)
   Call: (249) [system] char_type('D', space)
   Call: (249) [system] char_type('D', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _123404)
   Exit: (247) [system] get_char((0x561281195630), 'D')
   Call: (247) [system] 'D'='('
   Call: (247) [system] 'D'='['
   Call: (247) [system] 'D'='{'
   Call: (247) [system] 'D'='"'
   Call: (247) [system] 'D'=!
   Call: (247) [system] 'D'='\''
   Call: (247) [system] 'D'='`'
   Call: (247) [system] 'D'=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), 'D', _113078)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _133622)
   Call: (249) [system] peek_char((0x561281195630), _134556)
   Exit: (249) [system] peek_char((0x561281195630), i)
^  Call: (249) [user] is_delimiter(i)
   Call: (250) [system] char_type(i, space)
   Call: (250) [system] arg(_138348, v('(', ')', end_of_file), i)
   Call: (249) [system] ')'==i
   Call: (249) [system] get_char((0x561281195630), i)
   Exit: (249) [system] get_char((0x561281195630), i)
   Call: (249) [system] i=(\)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _142918)
   Call: (250) [system] peek_char((0x561281195630), _143852)
   Exit: (250) [system] peek_char((0x561281195630), s)
^  Call: (250) [user] is_delimiter(s)
   Call: (251) [system] char_type(s, space)
   Call: (251) [system] arg(_147644, v('(', ')', end_of_file), s)
   Call: (250) [system] ')'==s
   Call: (250) [system] get_char((0x561281195630), s)
   Exit: (250) [system] get_char((0x561281195630), s)
   Call: (250) [system] s=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _152214)
   Call: (251) [system] peek_char((0x561281195630), _153148)
   Exit: (251) [system] peek_char((0x561281195630), j)
^  Call: (251) [user] is_delimiter(j)
   Call: (252) [system] char_type(j, space)
   Call: (252) [system] arg(_156940, v('(', ')', end_of_file), j)
   Call: (251) [system] ')'==j
   Call: (251) [system] get_char((0x561281195630), j)
   Exit: (251) [system] get_char((0x561281195630), j)
   Call: (251) [system] j=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _161510)
   Call: (252) [system] peek_char((0x561281195630), _162444)
   Exit: (252) [system] peek_char((0x561281195630), u)
^  Call: (252) [user] is_delimiter(u)
   Call: (253) [system] char_type(u, space)
   Call: (253) [system] arg(_166236, v('(', ')', end_of_file), u)
   Call: (252) [system] ')'==u
   Call: (252) [system] get_char((0x561281195630), u)
   Exit: (252) [system] get_char((0x561281195630), u)
   Call: (252) [system] u=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _170806)
   Call: (253) [system] peek_char((0x561281195630), _171740)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_175532, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _180102)
   Call: (254) [system] peek_char((0x561281195630), _181036)
   Exit: (254) [system] peek_char((0x561281195630), c)
^  Call: (254) [user] is_delimiter(c)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] arg(_184828, v('(', ')', end_of_file), c)
   Call: (254) [system] ')'==c
   Call: (254) [system] get_char((0x561281195630), c)
   Exit: (254) [system] get_char((0x561281195630), c)
   Call: (254) [system] c=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _189398)
   Call: (255) [system] peek_char((0x561281195630), _190332)
   Exit: (255) [system] peek_char((0x561281195630), t)
^  Call: (255) [user] is_delimiter(t)
   Call: (256) [system] char_type(t, space)
   Call: (256) [system] arg(_194124, v('(', ')', end_of_file), t)
   Call: (255) [system] ')'==t
   Call: (255) [system] get_char((0x561281195630), t)
   Exit: (255) [system] get_char((0x561281195630), t)
   Call: (255) [system] t=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _198694)
   Call: (256) [system] peek_char((0x561281195630), _199628)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_203420, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _207990)
   Call: (257) [system] peek_char((0x561281195630), _208924)
   Exit: (257) [system] peek_char((0x561281195630), o)
^  Call: (257) [user] is_delimiter(o)
   Call: (258) [system] char_type(o, space)
   Call: (258) [system] arg(_212716, v('(', ')', end_of_file), o)
   Call: (257) [system] ')'==o
   Call: (257) [system] get_char((0x561281195630), o)
   Exit: (257) [system] get_char((0x561281195630), o)
   Call: (257) [system] o=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _217286)
   Call: (258) [system] peek_char((0x561281195630), _218220)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_222012, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _226582)
   Call: (259) [system] peek_char((0x561281195630), _227516)
   Exit: (259) [system] peek_char((0x561281195630), 'I')
^  Call: (259) [user] is_delimiter('I')
   Call: (260) [system] char_type('I', space)
   Call: (260) [system] arg(_231308, v('(', ')', end_of_file), 'I')
   Call: (259) [system] ')'=='I'
   Call: (259) [system] get_char((0x561281195630), 'I')
   Exit: (259) [system] get_char((0x561281195630), 'I')
   Call: (259) [system] 'I'=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _235878)
   Call: (260) [system] peek_char((0x561281195630), _236812)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_240604, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _245174)
   Call: (261) [system] peek_char((0x561281195630), _246108)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_249900, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _254470)
   Call: (262) [system] peek_char((0x561281195630), _255404)
   Exit: (262) [system] peek_char((0x561281195630), r)
^  Call: (262) [user] is_delimiter(r)
   Call: (263) [system] char_type(r, space)
   Call: (263) [system] arg(_259196, v('(', ')', end_of_file), r)
   Call: (262) [system] ')'==r
   Call: (262) [system] get_char((0x561281195630), r)
   Exit: (262) [system] get_char((0x561281195630), r)
   Call: (262) [system] r=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _263766)
   Call: (263) [system] peek_char((0x561281195630), _264700)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_268492, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _273062)
   Call: (264) [system] peek_char((0x561281195630), _273996)
   Exit: (264) [system] peek_char((0x561281195630), d)
^  Call: (264) [user] is_delimiter(d)
   Call: (265) [system] char_type(d, space)
   Call: (265) [system] arg(_277788, v('(', ')', end_of_file), d)
   Call: (264) [system] ')'==d
   Call: (264) [system] get_char((0x561281195630), d)
   Exit: (264) [system] get_char((0x561281195630), d)
   Call: (264) [system] d=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _282358)
   Call: (265) [system] peek_char((0x561281195630), _283292)
   Exit: (265) [system] peek_char((0x561281195630), u)
^  Call: (265) [user] is_delimiter(u)
   Call: (266) [system] char_type(u, space)
   Call: (266) [system] arg(_287084, v('(', ')', end_of_file), u)
   Call: (265) [system] ')'==u
   Call: (265) [system] get_char((0x561281195630), u)
   Exit: (265) [system] get_char((0x561281195630), u)
   Call: (265) [system] u=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _291654)
   Call: (266) [system] peek_char((0x561281195630), _292588)
   Exit: (266) [system] peek_char((0x561281195630), c)
^  Call: (266) [user] is_delimiter(c)
   Call: (267) [system] char_type(c, space)
   Call: (267) [system] arg(_296380, v('(', ')', end_of_file), c)
   Call: (266) [system] ')'==c
   Call: (266) [system] get_char((0x561281195630), c)
   Exit: (266) [system] get_char((0x561281195630), c)
   Call: (266) [system] c=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _300950)
   Call: (267) [system] peek_char((0x561281195630), _301884)
   Exit: (267) [system] peek_char((0x561281195630), t)
^  Call: (267) [user] is_delimiter(t)
   Call: (268) [system] char_type(t, space)
   Call: (268) [system] arg(_305676, v('(', ')', end_of_file), t)
   Call: (267) [system] ')'==t
   Call: (267) [system] get_char((0x561281195630), t)
   Exit: (267) [system] get_char((0x561281195630), t)
   Call: (267) [system] t=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _310246)
   Call: (268) [system] peek_char((0x561281195630), _311180)
   Exit: (268) [system] peek_char((0x561281195630), i)
^  Call: (268) [user] is_delimiter(i)
   Call: (269) [system] char_type(i, space)
   Call: (269) [system] arg(_314972, v('(', ')', end_of_file), i)
   Call: (268) [system] ')'==i
   Call: (268) [system] get_char((0x561281195630), i)
   Exit: (268) [system] get_char((0x561281195630), i)
   Call: (268) [system] i=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _319542)
   Call: (269) [system] peek_char((0x561281195630), _320476)
   Exit: (269) [system] peek_char((0x561281195630), o)
^  Call: (269) [user] is_delimiter(o)
   Call: (270) [system] char_type(o, space)
   Call: (270) [system] arg(_324268, v('(', ')', end_of_file), o)
   Call: (269) [system] ')'==o
   Call: (269) [system] get_char((0x561281195630), o)
   Exit: (269) [system] get_char((0x561281195630), o)
   Call: (269) [system] o=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _328838)
   Call: (270) [system] peek_char((0x561281195630), _329772)
   Exit: (270) [system] peek_char((0x561281195630), n)
^  Call: (270) [user] is_delimiter(n)
   Call: (271) [system] char_type(n, space)
   Call: (271) [system] arg(_333564, v('(', ')', end_of_file), n)
   Call: (270) [system] ')'==n
   Call: (270) [system] get_char((0x561281195630), n)
   Exit: (270) [system] get_char((0x561281195630), n)
   Call: (270) [system] n=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _338134)
   Call: (271) [system] peek_char((0x561281195630), _339068)
   Exit: (271) [system] peek_char((0x561281195630), ' ')
^  Call: (271) [user] is_delimiter(' ')
   Call: (272) [system] char_type(' ', space)
   Exit: (272) [system] char_type(' ', space)
^  Exit: (271) [user] is_delimiter(' ')
   Call: (271) [system] _338134=[]
   Exit: (271) [system] []=[]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (270) [system] _328838=[n]
   Exit: (270) [system] [n]=[n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (269) [system] _319542=[o, n]
   Exit: (269) [system] [o, n]=[o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (268) [system] _310246=[i, o, n]
   Exit: (268) [system] [i, o, n]=[i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (267) [system] _300950=[t, i, o, n]
   Exit: (267) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (266) [system] _291654=[c, t, i, o, n]
   Exit: (266) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (265) [system] _282358=[u, c, t, i, o, n]
   Exit: (265) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (264) [system] _273062=[d, u, c, t, i, o, n]
   Exit: (264) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (263) [system] _263766=[o, d, u, c, t, i, o, n]
   Exit: (263) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (262) [system] _254470=[r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _245174=[t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _235878=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _226582=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _217286=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _207990=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _198694=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _189398=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _180102=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _170806=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _161510=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _152214=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _142918=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (249) [system] _133622=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (249) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (248) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _113078)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_409846, _409848), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _113078), _409822, fail)), '$restore_trace'(_409846, _409848))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_409846, _409848))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _113078), _409822, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(_113078)
   Call: (249) [system] atom_chars(_113078, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (249) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (248) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (246) [user] read_list(')', (0x561281195630), _418298)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _420156)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _426966)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _429670)
   Exit: (249) [system] peek_char((0x561281195630), a)
   Call: (249) [system] a=(;)
^  Call: (249) [user] is_like_space(a)
   Call: (250) [system] char_type(a, 'white')
   Call: (250) [system] char_type(a, end_of_line)
   Call: (250) [system] char_type(a, space)
   Call: (250) [system] char_type(a, cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _439062)
   Exit: (247) [system] peek_char((0x561281195630), a)
   Call: (247) [system] a=')'
   Call: (247) [system] a=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _442776)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _444634)
   Exit: (249) [system] peek_char((0x561281195630), a)
   Call: (249) [system] a=(;)
^  Call: (249) [user] is_like_space(a)
   Call: (250) [system] char_type(a, 'white')
   Call: (250) [system] char_type(a, end_of_line)
   Call: (250) [system] char_type(a, space)
   Call: (250) [system] char_type(a, cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _453102)
   Exit: (248) [system] get_char((0x561281195630), a)
   Call: (248) [system] a='('
   Call: (248) [system] a='['
   Call: (248) [system] a='{'
   Call: (248) [system] a='"'
   Call: (248) [system] a=!
   Call: (248) [system] a='\''
   Call: (248) [system] a='`'
   Call: (248) [system] a=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), a, _442776)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _463320)
   Call: (250) [system] peek_char((0x561281195630), _464254)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _463320=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq(a, [], _442776)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_473564, _473566), once(user:catch(read_from_chars([a], _442776), _473540, fail)), '$restore_trace'(_473564, _473566))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_473564, _473566))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _473540, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(a)
   Exit: (250) [system] atomic(a)
^  Exit: (249) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (247) [user] read_list(')', (0x561281195630), _481064)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _482922)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _489732)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _492436)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _501828)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _505542)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _507400)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _515868)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _505542)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _521438)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=(;)
^  Call: (251) [user] is_like_space('D')
   Call: (252) [system] char_type('D', 'white')
   Call: (252) [system] char_type('D', end_of_line)
   Call: (252) [system] char_type('D', space)
   Call: (252) [system] char_type('D', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _529906)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=')'
   Call: (250) [system] 'D'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _533620)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _535478)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=(;)
^  Call: (252) [user] is_like_space('D')
   Call: (253) [system] char_type('D', 'white')
   Call: (253) [system] char_type('D', end_of_line)
   Call: (253) [system] char_type('D', space)
   Call: (253) [system] char_type('D', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _543946)
   Exit: (251) [system] get_char((0x561281195630), 'D')
   Call: (251) [system] 'D'='('
   Call: (251) [system] 'D'='['
   Call: (251) [system] 'D'='{'
   Call: (251) [system] 'D'='"'
   Call: (251) [system] 'D'=!
   Call: (251) [system] 'D'='\''
   Call: (251) [system] 'D'='`'
   Call: (251) [system] 'D'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'D', _533620)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _554164)
   Call: (253) [system] peek_char((0x561281195630), _555098)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_558890, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _563460)
   Call: (254) [system] peek_char((0x561281195630), _564394)
   Exit: (254) [system] peek_char((0x561281195630), s)
^  Call: (254) [user] is_delimiter(s)
   Call: (255) [system] char_type(s, space)
   Call: (255) [system] arg(_568186, v('(', ')', end_of_file), s)
   Call: (254) [system] ')'==s
   Call: (254) [system] get_char((0x561281195630), s)
   Exit: (254) [system] get_char((0x561281195630), s)
   Call: (254) [system] s=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _572756)
   Call: (255) [system] peek_char((0x561281195630), _573690)
   Exit: (255) [system] peek_char((0x561281195630), j)
^  Call: (255) [user] is_delimiter(j)
   Call: (256) [system] char_type(j, space)
   Call: (256) [system] arg(_577482, v('(', ')', end_of_file), j)
   Call: (255) [system] ')'==j
   Call: (255) [system] get_char((0x561281195630), j)
   Exit: (255) [system] get_char((0x561281195630), j)
   Call: (255) [system] j=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _582052)
   Call: (256) [system] peek_char((0x561281195630), _582986)
   Exit: (256) [system] peek_char((0x561281195630), u)
^  Call: (256) [user] is_delimiter(u)
   Call: (257) [system] char_type(u, space)
   Call: (257) [system] arg(_586778, v('(', ')', end_of_file), u)
   Call: (256) [system] ')'==u
   Call: (256) [system] get_char((0x561281195630), u)
   Exit: (256) [system] get_char((0x561281195630), u)
   Call: (256) [system] u=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _591348)
   Call: (257) [system] peek_char((0x561281195630), _592282)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_596074, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _600644)
   Call: (258) [system] peek_char((0x561281195630), _601578)
   Exit: (258) [system] peek_char((0x561281195630), c)
^  Call: (258) [user] is_delimiter(c)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] arg(_605370, v('(', ')', end_of_file), c)
   Call: (258) [system] ')'==c
   Call: (258) [system] get_char((0x561281195630), c)
   Exit: (258) [system] get_char((0x561281195630), c)
   Call: (258) [system] c=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _609940)
   Call: (259) [system] peek_char((0x561281195630), _610874)
   Exit: (259) [system] peek_char((0x561281195630), t)
^  Call: (259) [user] is_delimiter(t)
   Call: (260) [system] char_type(t, space)
   Call: (260) [system] arg(_614666, v('(', ')', end_of_file), t)
   Call: (259) [system] ')'==t
   Call: (259) [system] get_char((0x561281195630), t)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] t=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _619236)
   Call: (260) [system] peek_char((0x561281195630), _620170)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_623962, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _628532)
   Call: (261) [system] peek_char((0x561281195630), _629466)
   Exit: (261) [system] peek_char((0x561281195630), o)
^  Call: (261) [user] is_delimiter(o)
   Call: (262) [system] char_type(o, space)
   Call: (262) [system] arg(_633258, v('(', ')', end_of_file), o)
   Call: (261) [system] ')'==o
   Call: (261) [system] get_char((0x561281195630), o)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] o=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _637828)
   Call: (262) [system] peek_char((0x561281195630), _638762)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_642554, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _647124)
   Call: (263) [system] peek_char((0x561281195630), _648058)
   Exit: (263) [system] peek_char((0x561281195630), 'I')
^  Call: (263) [user] is_delimiter('I')
   Call: (264) [system] char_type('I', space)
   Call: (264) [system] arg(_651850, v('(', ')', end_of_file), 'I')
   Call: (263) [system] ')'=='I'
   Call: (263) [system] get_char((0x561281195630), 'I')
   Exit: (263) [system] get_char((0x561281195630), 'I')
   Call: (263) [system] 'I'=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _656420)
   Call: (264) [system] peek_char((0x561281195630), _657354)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_661146, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _665716)
   Call: (265) [system] peek_char((0x561281195630), _666650)
   Exit: (265) [system] peek_char((0x561281195630), t)
^  Call: (265) [user] is_delimiter(t)
   Call: (266) [system] char_type(t, space)
   Call: (266) [system] arg(_670442, v('(', ')', end_of_file), t)
   Call: (265) [system] ')'==t
   Call: (265) [system] get_char((0x561281195630), t)
   Exit: (265) [system] get_char((0x561281195630), t)
   Call: (265) [system] t=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _675012)
   Call: (266) [system] peek_char((0x561281195630), _675946)
   Exit: (266) [system] peek_char((0x561281195630), r)
^  Call: (266) [user] is_delimiter(r)
   Call: (267) [system] char_type(r, space)
   Call: (267) [system] arg(_679738, v('(', ')', end_of_file), r)
   Call: (266) [system] ')'==r
   Call: (266) [system] get_char((0x561281195630), r)
   Exit: (266) [system] get_char((0x561281195630), r)
   Call: (266) [system] r=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _684308)
   Call: (267) [system] peek_char((0x561281195630), _685242)
   Exit: (267) [system] peek_char((0x561281195630), o)
^  Call: (267) [user] is_delimiter(o)
   Call: (268) [system] char_type(o, space)
   Call: (268) [system] arg(_689034, v('(', ')', end_of_file), o)
   Call: (267) [system] ')'==o
   Call: (267) [system] get_char((0x561281195630), o)
   Exit: (267) [system] get_char((0x561281195630), o)
   Call: (267) [system] o=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _693604)
   Call: (268) [system] peek_char((0x561281195630), _694538)
   Exit: (268) [system] peek_char((0x561281195630), d)
^  Call: (268) [user] is_delimiter(d)
   Call: (269) [system] char_type(d, space)
   Call: (269) [system] arg(_698330, v('(', ')', end_of_file), d)
   Call: (268) [system] ')'==d
   Call: (268) [system] get_char((0x561281195630), d)
   Exit: (268) [system] get_char((0x561281195630), d)
   Call: (268) [system] d=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _702900)
   Call: (269) [system] peek_char((0x561281195630), _703834)
   Exit: (269) [system] peek_char((0x561281195630), u)
^  Call: (269) [user] is_delimiter(u)
   Call: (270) [system] char_type(u, space)
   Call: (270) [system] arg(_707626, v('(', ')', end_of_file), u)
   Call: (269) [system] ')'==u
   Call: (269) [system] get_char((0x561281195630), u)
   Exit: (269) [system] get_char((0x561281195630), u)
   Call: (269) [system] u=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _712196)
   Call: (270) [system] peek_char((0x561281195630), _713130)
   Exit: (270) [system] peek_char((0x561281195630), c)
^  Call: (270) [user] is_delimiter(c)
   Call: (271) [system] char_type(c, space)
   Call: (271) [system] arg(_716922, v('(', ')', end_of_file), c)
   Call: (270) [system] ')'==c
   Call: (270) [system] get_char((0x561281195630), c)
   Exit: (270) [system] get_char((0x561281195630), c)
   Call: (270) [system] c=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _721492)
   Call: (271) [system] peek_char((0x561281195630), _722426)
   Exit: (271) [system] peek_char((0x561281195630), t)
^  Call: (271) [user] is_delimiter(t)
   Call: (272) [system] char_type(t, space)
   Call: (272) [system] arg(_726218, v('(', ')', end_of_file), t)
   Call: (271) [system] ')'==t
   Call: (271) [system] get_char((0x561281195630), t)
   Exit: (271) [system] get_char((0x561281195630), t)
   Call: (271) [system] t=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _730788)
   Call: (272) [system] peek_char((0x561281195630), _731722)
   Exit: (272) [system] peek_char((0x561281195630), i)
^  Call: (272) [user] is_delimiter(i)
   Call: (273) [system] char_type(i, space)
   Call: (273) [system] arg(_735514, v('(', ')', end_of_file), i)
   Call: (272) [system] ')'==i
   Call: (272) [system] get_char((0x561281195630), i)
   Exit: (272) [system] get_char((0x561281195630), i)
   Call: (272) [system] i=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _740084)
   Call: (273) [system] peek_char((0x561281195630), _741018)
   Exit: (273) [system] peek_char((0x561281195630), o)
^  Call: (273) [user] is_delimiter(o)
   Call: (274) [system] char_type(o, space)
   Call: (274) [system] arg(_744810, v('(', ')', end_of_file), o)
   Call: (273) [system] ')'==o
   Call: (273) [system] get_char((0x561281195630), o)
   Exit: (273) [system] get_char((0x561281195630), o)
   Call: (273) [system] o=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _749380)
   Call: (274) [system] peek_char((0x561281195630), _750314)
   Exit: (274) [system] peek_char((0x561281195630), n)
^  Call: (274) [user] is_delimiter(n)
   Call: (275) [system] char_type(n, space)
   Call: (275) [system] arg(_754106, v('(', ')', end_of_file), n)
   Call: (274) [system] ')'==n
   Call: (274) [system] get_char((0x561281195630), n)
   Exit: (274) [system] get_char((0x561281195630), n)
   Call: (274) [system] n=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _758676)
   Call: (275) [system] peek_char((0x561281195630), _759610)
   Exit: (275) [system] peek_char((0x561281195630), ' ')
^  Call: (275) [user] is_delimiter(' ')
   Call: (276) [system] char_type(' ', space)
   Exit: (276) [system] char_type(' ', space)
^  Exit: (275) [user] is_delimiter(' ')
   Call: (275) [system] _758676=[]
   Exit: (275) [system] []=[]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (274) [system] _749380=[n]
   Exit: (274) [system] [n]=[n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (273) [system] _740084=[o, n]
   Exit: (273) [system] [o, n]=[o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (272) [system] _730788=[i, o, n]
   Exit: (272) [system] [i, o, n]=[i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (271) [system] _721492=[t, i, o, n]
   Exit: (271) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (270) [system] _712196=[c, t, i, o, n]
   Exit: (270) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (269) [system] _702900=[u, c, t, i, o, n]
   Exit: (269) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (268) [system] _693604=[d, u, c, t, i, o, n]
   Exit: (268) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (267) [system] _684308=[o, d, u, c, t, i, o, n]
   Exit: (267) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (266) [system] _675012=[r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _665716=[t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _656420=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _647124=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _637828=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _628532=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _619236=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _609940=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _600644=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _591348=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _582052=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _572756=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _563460=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _554164=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (252) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533620)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_830388, _830390), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533620), _830364, fail)), '$restore_trace'(_830388, _830390))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_830388, _830390))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _533620), _830364, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_533620)
   Call: (253) [system] atom_chars(_533620, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (253) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (252) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (250) [user] read_list(')', (0x561281195630), _838840)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _840698)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _847508)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _850212)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _859604)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=')'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _863318)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _865176)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _873644)
   Exit: (252) [system] get_char((0x561281195630), a)
   Call: (252) [system] a='('
   Call: (252) [system] a='['
   Call: (252) [system] a='{'
   Call: (252) [system] a='"'
   Call: (252) [system] a=!
   Call: (252) [system] a='\''
   Call: (252) [system] a='`'
   Call: (252) [system] a=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), a, _863318)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _883862)
   Call: (254) [system] peek_char((0x561281195630), _884796)
   Exit: (254) [system] peek_char((0x561281195630), b)
^  Call: (254) [user] is_delimiter(b)
   Call: (255) [system] char_type(b, space)
   Call: (255) [system] arg(_888588, v('(', ')', end_of_file), b)
   Call: (254) [system] ')'==b
   Call: (254) [system] get_char((0x561281195630), b)
   Exit: (254) [system] get_char((0x561281195630), b)
   Call: (254) [system] b=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _893158)
   Call: (255) [system] peek_char((0x561281195630), _894092)
   Exit: (255) [system] peek_char((0x561281195630), c)
^  Call: (255) [user] is_delimiter(c)
   Call: (256) [system] char_type(c, space)
   Call: (256) [system] arg(_897884, v('(', ')', end_of_file), c)
   Call: (255) [system] ')'==c
   Call: (255) [system] get_char((0x561281195630), c)
   Exit: (255) [system] get_char((0x561281195630), c)
   Call: (255) [system] c=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _902454)
   Call: (256) [system] peek_char((0x561281195630), _903388)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _902454=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _893158=[c]
   Exit: (255) [system] [c]=[c]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (254) [system] _883862=[b, c]
   Exit: (254) [system] [b, c]=[b, c]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (253) [user] classify_and_convert_charseq(a, [b, c], _863318)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_918286, _918288), once(user:catch(read_from_chars([a, b, c], _863318), _918262, fail)), '$restore_trace'(_918286, _918288))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_918286, _918288))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _918262, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(abc)
   Exit: (254) [system] atomic(abc)
^  Exit: (253) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (251) [user] read_list(')', (0x561281195630), _925786)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _927644)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _934454)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _937158)
   Exit: (254) [system] peek_char((0x561281195630), c)
   Call: (254) [system] c=(;)
^  Call: (254) [user] is_like_space(c)
   Call: (255) [system] char_type(c, 'white')
   Call: (255) [system] char_type(c, end_of_line)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] char_type(c, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _946550)
   Exit: (252) [system] peek_char((0x561281195630), c)
   Call: (252) [system] c=')'
   Call: (252) [system] c=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _950264)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _952122)
   Exit: (254) [system] peek_char((0x561281195630), c)
   Call: (254) [system] c=(;)
^  Call: (254) [user] is_like_space(c)
   Call: (255) [system] char_type(c, 'white')
   Call: (255) [system] char_type(c, end_of_line)
   Call: (255) [system] char_type(c, space)
   Call: (255) [system] char_type(c, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _960590)
   Exit: (253) [system] get_char((0x561281195630), c)
   Call: (253) [system] c='('
   Call: (253) [system] c='['
   Call: (253) [system] c='{'
   Call: (253) [system] c='"'
   Call: (253) [system] c=!
   Call: (253) [system] c='\''
   Call: (253) [system] c='`'
   Call: (253) [system] c=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), c, _950264)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _970808)
   Call: (255) [system] peek_char((0x561281195630), _971742)
   Exit: (255) [system] peek_char((0x561281195630), d)
^  Call: (255) [user] is_delimiter(d)
   Call: (256) [system] char_type(d, space)
   Call: (256) [system] arg(_975534, v('(', ')', end_of_file), d)
   Call: (255) [system] ')'==d
   Call: (255) [system] get_char((0x561281195630), d)
   Exit: (255) [system] get_char((0x561281195630), d)
   Call: (255) [system] d=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _980104)
   Call: (256) [system] peek_char((0x561281195630), _981038)
   Exit: (256) [system] peek_char((0x561281195630), e)
^  Call: (256) [user] is_delimiter(e)
   Call: (257) [system] char_type(e, space)
   Call: (257) [system] arg(_984830, v('(', ')', end_of_file), e)
   Call: (256) [system] ')'==e
   Call: (256) [system] get_char((0x561281195630), e)
   Exit: (256) [system] get_char((0x561281195630), e)
   Call: (256) [system] e=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _989400)
   Call: (257) [system] peek_char((0x561281195630), _990334)
   Exit: (257) [system] peek_char((0x561281195630), ')')
^  Call: (257) [user] is_delimiter(')')
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] arg(_994126, v('(', ')', end_of_file), ')')
   Exit: (258) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (257) [user] is_delimiter(')')
   Call: (257) [system] _989400=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _980104=[e]
   Exit: (256) [system] [e]=[e]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (255) [system] _970808=[d, e]
   Exit: (255) [system] [d, e]=[d, e]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (254) [user] classify_and_convert_charseq(c, [d, e], _950264)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1006176, _1006178), once(user:catch(read_from_chars([c, d, e], _950264), _1006152, fail)), '$restore_trace'(_1006176, _1006178))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1006176, _1006178))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1006152, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(cde)
   Exit: (255) [system] atomic(cde)
^  Exit: (254) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (252) [user] read_list(')', (0x561281195630), _1013676)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1015534)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1024002)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _1027792)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _1013676=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _925786=[cde]
   Exit: (252) [system] [cde]=[cde]
^  Exit: (251) [user] read_list(')', (0x561281195630), [cde])
   Call: (251) [system] _838840=[abc, cde]
   Exit: (251) [system] [abc, cde]=[abc, cde]
^  Exit: (250) [user] read_list(')', (0x561281195630), [abc, cde])
   Call: (250) [system] _505542=['DisjunctionIntroduction', abc, cde]
   Exit: (250) [system] ['DisjunctionIntroduction', abc, cde]=['DisjunctionIntroduction', abc, cde]
^  Exit: (249) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, cde])
^  Call: (248) [user] read_list(')', (0x561281195630), _1041674)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1043532)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1052000)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _1055790)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _1041674=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _481064=[['DisjunctionIntroduction', abc, cde]]
   Exit: (248) [system] [['DisjunctionIntroduction', abc, cde]]=[['DisjunctionIntroduction', abc, cde]]
^  Exit: (247) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, cde]])
   Call: (247) [system] _418298=[a, ['DisjunctionIntroduction', abc, cde]]
   Exit: (247) [system] [a, ['DisjunctionIntroduction', abc, cde]]=[a, ['DisjunctionIntroduction', abc, cde]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', abc, cde]])
   Call: (246) [system] _85000=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]]
   Exit: (246) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]]
^  Exit: (245) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]])
^  Call: (244) [user] read_list(')', (0x561281195630), _1069672)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1071530)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _1078340)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1081044)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _1090436)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=')'
   Call: (245) [system] '('=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _1094150)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1096008)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _1104476)
   Exit: (246) [system] get_char((0x561281195630), '(')
   Call: (246) [system] '('='('
   Exit: (246) [system] '('='('
^  Call: (246) [user] read_list(')', (0x561281195630), _1094150)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1110046)
   Exit: (248) [system] peek_char((0x561281195630), 'O')
   Call: (248) [system] 'O'=(;)
^  Call: (248) [user] is_like_space('O')
   Call: (249) [system] char_type('O', 'white')
   Call: (249) [system] char_type('O', end_of_line)
   Call: (249) [system] char_type('O', space)
   Call: (249) [system] char_type('O', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1118514)
   Exit: (247) [system] peek_char((0x561281195630), 'O')
   Call: (247) [system] 'O'=')'
   Call: (247) [system] 'O'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1122228)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1124086)
   Exit: (249) [system] peek_char((0x561281195630), 'O')
   Call: (249) [system] 'O'=(;)
^  Call: (249) [user] is_like_space('O')
   Call: (250) [system] char_type('O', 'white')
   Call: (250) [system] char_type('O', end_of_line)
   Call: (250) [system] char_type('O', space)
   Call: (250) [system] char_type('O', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1132554)
   Exit: (248) [system] get_char((0x561281195630), 'O')
   Call: (248) [system] 'O'='('
   Call: (248) [system] 'O'='['
   Call: (248) [system] 'O'='{'
   Call: (248) [system] 'O'='"'
   Call: (248) [system] 'O'=!
   Call: (248) [system] 'O'='\''
   Call: (248) [system] 'O'='`'
   Call: (248) [system] 'O'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'O', _1122228)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _1142772)
   Call: (250) [system] peek_char((0x561281195630), _1143706)
   Exit: (250) [system] peek_char((0x561281195630), r)
^  Call: (250) [user] is_delimiter(r)
   Call: (251) [system] char_type(r, space)
   Call: (251) [system] arg(_1147498, v('(', ')', end_of_file), r)
   Call: (250) [system] ')'==r
   Call: (250) [system] get_char((0x561281195630), r)
   Exit: (250) [system] get_char((0x561281195630), r)
   Call: (250) [system] r=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1152068)
   Call: (251) [system] peek_char((0x561281195630), _1153002)
   Exit: (251) [system] peek_char((0x561281195630), 'L')
^  Call: (251) [user] is_delimiter('L')
   Call: (252) [system] char_type('L', space)
   Call: (252) [system] arg(_1156794, v('(', ')', end_of_file), 'L')
   Call: (251) [system] ')'=='L'
   Call: (251) [system] get_char((0x561281195630), 'L')
   Exit: (251) [system] get_char((0x561281195630), 'L')
   Call: (251) [system] 'L'=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1161364)
   Call: (252) [system] peek_char((0x561281195630), _1162298)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1166090, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1170660)
   Call: (253) [system] peek_char((0x561281195630), _1171594)
   Exit: (253) [system] peek_char((0x561281195630), n)
^  Call: (253) [user] is_delimiter(n)
   Call: (254) [system] char_type(n, space)
   Call: (254) [system] arg(_1175386, v('(', ')', end_of_file), n)
   Call: (253) [system] ')'==n
   Call: (253) [system] get_char((0x561281195630), n)
   Exit: (253) [system] get_char((0x561281195630), n)
   Call: (253) [system] n=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1179956)
   Call: (254) [system] peek_char((0x561281195630), _1180890)
   Exit: (254) [system] peek_char((0x561281195630), k)
^  Call: (254) [user] is_delimiter(k)
   Call: (255) [system] char_type(k, space)
   Call: (255) [system] arg(_1184682, v('(', ')', end_of_file), k)
   Call: (254) [system] ')'==k
   Call: (254) [system] get_char((0x561281195630), k)
   Exit: (254) [system] get_char((0x561281195630), k)
   Call: (254) [system] k=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1189252)
   Call: (255) [system] peek_char((0x561281195630), _1190186)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1189252=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (254) [system] _1179956=[k]
   Exit: (254) [system] [k]=[k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (253) [system] _1170660=[n, k]
   Exit: (253) [system] [n, k]=[n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (252) [system] _1161364=[i, n, k]
   Exit: (252) [system] [i, n, k]=[i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (251) [system] _1152068=['L', i, n, k]
   Exit: (251) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (250) [system] _1142772=[r, 'L', i, n, k]
   Exit: (250) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (249) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1122228)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1213466, _1213468), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1122228), _1213442, fail)), '$restore_trace'(_1213466, _1213468))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1213466, _1213468))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1122228), _1213442, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_1122228)
   Call: (250) [system] atom_chars(_1122228, ['O', r, 'L', i, n, k])
   Exit: (250) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (249) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (247) [user] read_list(')', (0x561281195630), _1221918)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1223776)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1230586)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1233290)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=(;)
^  Call: (250) [user] is_like_space('B')
   Call: (251) [system] char_type('B', 'white')
   Call: (251) [system] char_type('B', end_of_line)
   Call: (251) [system] char_type('B', space)
   Call: (251) [system] char_type('B', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1242682)
   Exit: (248) [system] peek_char((0x561281195630), 'B')
   Call: (248) [system] 'B'=')'
   Call: (248) [system] 'B'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1246396)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1248254)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=(;)
^  Call: (250) [user] is_like_space('B')
   Call: (251) [system] char_type('B', 'white')
   Call: (251) [system] char_type('B', end_of_line)
   Call: (251) [system] char_type('B', space)
   Call: (251) [system] char_type('B', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1256722)
   Exit: (249) [system] get_char((0x561281195630), 'B')
   Call: (249) [system] 'B'='('
   Call: (249) [system] 'B'='['
   Call: (249) [system] 'B'='{'
   Call: (249) [system] 'B'='"'
   Call: (249) [system] 'B'=!
   Call: (249) [system] 'B'='\''
   Call: (249) [system] 'B'='`'
   Call: (249) [system] 'B'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'B', _1246396)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1266940)
   Call: (251) [system] peek_char((0x561281195630), _1267874)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1266940=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq('B', [], _1246396)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1277184, _1277186), once(user:catch(read_from_chars(['B'], _1246396), _1277160, fail)), '$restore_trace'(_1277184, _1277186))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1277184, _1277186))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1246396), _1277160, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1246396)
   Call: (251) [system] atom_chars(_1246396, ['B'])
   Exit: (251) [system] atom_chars('B', ['B'])
^  Exit: (250) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (248) [user] read_list(')', (0x561281195630), _1285636)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1287494)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1294304)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1297008)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1306400)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=')'
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1310114)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1311972)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1320440)
   Exit: (250) [system] get_char((0x561281195630), '(')
   Call: (250) [system] '('='('
   Exit: (250) [system] '('='('
^  Call: (250) [user] read_list(')', (0x561281195630), _1310114)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1326010)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1334478)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=')'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1338192)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1340050)
   Exit: (253) [system] peek_char((0x561281195630), 'O')
   Call: (253) [system] 'O'=(;)
^  Call: (253) [user] is_like_space('O')
   Call: (254) [system] char_type('O', 'white')
   Call: (254) [system] char_type('O', end_of_line)
   Call: (254) [system] char_type('O', space)
   Call: (254) [system] char_type('O', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1348518)
   Exit: (252) [system] get_char((0x561281195630), 'O')
   Call: (252) [system] 'O'='('
   Call: (252) [system] 'O'='['
   Call: (252) [system] 'O'='{'
   Call: (252) [system] 'O'='"'
   Call: (252) [system] 'O'=!
   Call: (252) [system] 'O'='\''
   Call: (252) [system] 'O'='`'
   Call: (252) [system] 'O'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'O', _1338192)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1358736)
   Call: (254) [system] peek_char((0x561281195630), _1359670)
   Exit: (254) [system] peek_char((0x561281195630), r)
^  Call: (254) [user] is_delimiter(r)
   Call: (255) [system] char_type(r, space)
   Call: (255) [system] arg(_1363462, v('(', ')', end_of_file), r)
   Call: (254) [system] ')'==r
   Call: (254) [system] get_char((0x561281195630), r)
   Exit: (254) [system] get_char((0x561281195630), r)
   Call: (254) [system] r=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1368032)
   Call: (255) [system] peek_char((0x561281195630), _1368966)
   Exit: (255) [system] peek_char((0x561281195630), 'L')
^  Call: (255) [user] is_delimiter('L')
   Call: (256) [system] char_type('L', space)
   Call: (256) [system] arg(_1372758, v('(', ')', end_of_file), 'L')
   Call: (255) [system] ')'=='L'
   Call: (255) [system] get_char((0x561281195630), 'L')
   Exit: (255) [system] get_char((0x561281195630), 'L')
   Call: (255) [system] 'L'=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1377328)
   Call: (256) [system] peek_char((0x561281195630), _1378262)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_1382054, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1386624)
   Call: (257) [system] peek_char((0x561281195630), _1387558)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_1391350, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1395920)
   Call: (258) [system] peek_char((0x561281195630), _1396854)
   Exit: (258) [system] peek_char((0x561281195630), k)
^  Call: (258) [user] is_delimiter(k)
   Call: (259) [system] char_type(k, space)
   Call: (259) [system] arg(_1400646, v('(', ')', end_of_file), k)
   Call: (258) [system] ')'==k
   Call: (258) [system] get_char((0x561281195630), k)
   Exit: (258) [system] get_char((0x561281195630), k)
   Call: (258) [system] k=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1405216)
   Call: (259) [system] peek_char((0x561281195630), _1406150)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _1405216=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (258) [system] _1395920=[k]
   Exit: (258) [system] [k]=[k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (257) [system] _1386624=[n, k]
   Exit: (257) [system] [n, k]=[n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (256) [system] _1377328=[i, n, k]
   Exit: (256) [system] [i, n, k]=[i, n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (255) [system] _1368032=['L', i, n, k]
   Exit: (255) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (254) [system] _1358736=[r, 'L', i, n, k]
   Exit: (254) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (253) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1338192)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_1429430, _1429432), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1338192), _1429406, fail)), '$restore_trace'(_1429430, _1429432))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_1429430, _1429432))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1338192), _1429406, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_1338192)
   Call: (254) [system] atom_chars(_1338192, ['O', r, 'L', i, n, k])
   Exit: (254) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (253) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (251) [user] read_list(')', (0x561281195630), _1437882)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1439740)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1446550)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1449254)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1458646)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=')'
   Call: (252) [system] '('=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1462360)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1464218)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1472686)
   Exit: (253) [system] get_char((0x561281195630), '(')
   Call: (253) [system] '('='('
   Exit: (253) [system] '('='('
^  Call: (253) [user] read_list(')', (0x561281195630), _1462360)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1478256)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=(;)
^  Call: (255) [user] is_like_space('I')
   Call: (256) [system] char_type('I', 'white')
   Call: (256) [system] char_type('I', end_of_line)
   Call: (256) [system] char_type('I', space)
   Call: (256) [system] char_type('I', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1486724)
   Exit: (254) [system] peek_char((0x561281195630), 'I')
   Call: (254) [system] 'I'=')'
   Call: (254) [system] 'I'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1490438)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1492296)
   Exit: (256) [system] peek_char((0x561281195630), 'I')
   Call: (256) [system] 'I'=(;)
^  Call: (256) [user] is_like_space('I')
   Call: (257) [system] char_type('I', 'white')
   Call: (257) [system] char_type('I', end_of_line)
   Call: (257) [system] char_type('I', space)
   Call: (257) [system] char_type('I', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1500764)
   Exit: (255) [system] get_char((0x561281195630), 'I')
   Call: (255) [system] 'I'='('
   Call: (255) [system] 'I'='['
   Call: (255) [system] 'I'='{'
   Call: (255) [system] 'I'='"'
   Call: (255) [system] 'I'=!
   Call: (255) [system] 'I'='\''
   Call: (255) [system] 'I'='`'
   Call: (255) [system] 'I'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'I', _1490438)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1510982)
   Call: (257) [system] peek_char((0x561281195630), _1511916)
   Exit: (257) [system] peek_char((0x561281195630), m)
^  Call: (257) [user] is_delimiter(m)
   Call: (258) [system] char_type(m, space)
   Call: (258) [system] arg(_1515708, v('(', ')', end_of_file), m)
   Call: (257) [system] ')'==m
   Call: (257) [system] get_char((0x561281195630), m)
   Exit: (257) [system] get_char((0x561281195630), m)
   Call: (257) [system] m=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1520278)
   Call: (258) [system] peek_char((0x561281195630), _1521212)
   Exit: (258) [system] peek_char((0x561281195630), p)
^  Call: (258) [user] is_delimiter(p)
   Call: (259) [system] char_type(p, space)
   Call: (259) [system] arg(_1525004, v('(', ')', end_of_file), p)
   Call: (258) [system] ')'==p
   Call: (258) [system] get_char((0x561281195630), p)
   Exit: (258) [system] get_char((0x561281195630), p)
   Call: (258) [system] p=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1529574)
   Call: (259) [system] peek_char((0x561281195630), _1530508)
   Exit: (259) [system] peek_char((0x561281195630), l)
^  Call: (259) [user] is_delimiter(l)
   Call: (260) [system] char_type(l, space)
   Call: (260) [system] arg(_1534300, v('(', ')', end_of_file), l)
   Call: (259) [system] ')'==l
   Call: (259) [system] get_char((0x561281195630), l)
   Exit: (259) [system] get_char((0x561281195630), l)
   Call: (259) [system] l=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1538870)
   Call: (260) [system] peek_char((0x561281195630), _1539804)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_1543596, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1548166)
   Call: (261) [system] peek_char((0x561281195630), _1549100)
   Exit: (261) [system] peek_char((0x561281195630), c)
^  Call: (261) [user] is_delimiter(c)
   Call: (262) [system] char_type(c, space)
   Call: (262) [system] arg(_1552892, v('(', ')', end_of_file), c)
   Call: (261) [system] ')'==c
   Call: (261) [system] get_char((0x561281195630), c)
   Exit: (261) [system] get_char((0x561281195630), c)
   Call: (261) [system] c=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1557462)
   Call: (262) [system] peek_char((0x561281195630), _1558396)
   Exit: (262) [system] peek_char((0x561281195630), a)
^  Call: (262) [user] is_delimiter(a)
   Call: (263) [system] char_type(a, space)
   Call: (263) [system] arg(_1562188, v('(', ')', end_of_file), a)
   Call: (262) [system] ')'==a
   Call: (262) [system] get_char((0x561281195630), a)
   Exit: (262) [system] get_char((0x561281195630), a)
   Call: (262) [system] a=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1566758)
   Call: (263) [system] peek_char((0x561281195630), _1567692)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_1571484, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1576054)
   Call: (264) [system] peek_char((0x561281195630), _1576988)
   Exit: (264) [system] peek_char((0x561281195630), i)
^  Call: (264) [user] is_delimiter(i)
   Call: (265) [system] char_type(i, space)
   Call: (265) [system] arg(_1580780, v('(', ')', end_of_file), i)
   Call: (264) [system] ')'==i
   Call: (264) [system] get_char((0x561281195630), i)
   Exit: (264) [system] get_char((0x561281195630), i)
   Call: (264) [system] i=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1585350)
   Call: (265) [system] peek_char((0x561281195630), _1586284)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_1590076, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1594646)
   Call: (266) [system] peek_char((0x561281195630), _1595580)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_1599372, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1603942)
   Call: (267) [system] peek_char((0x561281195630), _1604876)
   Exit: (267) [system] peek_char((0x561281195630), ' ')
^  Call: (267) [user] is_delimiter(' ')
   Call: (268) [system] char_type(' ', space)
   Exit: (268) [system] char_type(' ', space)
^  Exit: (267) [user] is_delimiter(' ')
   Call: (267) [system] _1603942=[]
   Exit: (267) [system] []=[]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (266) [system] _1594646=[n]
   Exit: (266) [system] [n]=[n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (265) [system] _1585350=[o, n]
   Exit: (265) [system] [o, n]=[o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (264) [system] _1576054=[i, o, n]
   Exit: (264) [system] [i, o, n]=[i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (263) [system] _1566758=[t, i, o, n]
   Exit: (263) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (262) [system] _1557462=[a, t, i, o, n]
   Exit: (262) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (261) [system] _1548166=[c, a, t, i, o, n]
   Exit: (261) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (260) [system] _1538870=[i, c, a, t, i, o, n]
   Exit: (260) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (259) [system] _1529574=[l, i, c, a, t, i, o, n]
   Exit: (259) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (258) [system] _1520278=[p, l, i, c, a, t, i, o, n]
   Exit: (258) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (257) [system] _1510982=[m, p, l, i, c, a, t, i, o, n]
   Exit: (257) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (256) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _1490438)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_1642126, _1642128), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1490438), _1642102, fail)), '$restore_trace'(_1642126, _1642128))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_1642126, _1642128))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _1490438), _1642102, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_1490438)
   Call: (257) [system] atom_chars(_1490438, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (257) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (256) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (254) [user] read_list(')', (0x561281195630), _1650578)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1652436)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _1659246)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1661950)
   Exit: (257) [system] peek_char((0x561281195630), '(')
   Call: (257) [system] '('=(;)
^  Call: (257) [user] is_like_space('(')
   Call: (258) [system] char_type('(', 'white')
   Call: (258) [system] char_type('(', end_of_line)
   Call: (258) [system] char_type('(', space)
   Call: (258) [system] char_type('(', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1671342)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=')'
   Call: (255) [system] '('=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1675056)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1676914)
   Exit: (257) [system] peek_char((0x561281195630), '(')
   Call: (257) [system] '('=(;)
^  Call: (257) [user] is_like_space('(')
   Call: (258) [system] char_type('(', 'white')
   Call: (258) [system] char_type('(', end_of_line)
   Call: (258) [system] char_type('(', space)
   Call: (258) [system] char_type('(', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1685382)
   Exit: (256) [system] get_char((0x561281195630), '(')
   Call: (256) [system] '('='('
   Exit: (256) [system] '('='('
^  Call: (256) [user] read_list(')', (0x561281195630), _1675056)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1690952)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=(;)
^  Call: (258) [user] is_like_space('A')
   Call: (259) [system] char_type('A', 'white')
   Call: (259) [system] char_type('A', end_of_line)
   Call: (259) [system] char_type('A', space)
   Call: (259) [system] char_type('A', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1699420)
   Exit: (257) [system] peek_char((0x561281195630), 'A')
   Call: (257) [system] 'A'=')'
   Call: (257) [system] 'A'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _1703134)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1704992)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _1713460)
   Exit: (258) [system] get_char((0x561281195630), 'A')
   Call: (258) [system] 'A'='('
   Call: (258) [system] 'A'='['
   Call: (258) [system] 'A'='{'
   Call: (258) [system] 'A'='"'
   Call: (258) [system] 'A'=!
   Call: (258) [system] 'A'='\''
   Call: (258) [system] 'A'='`'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'A', _1703134)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1723678)
   Call: (260) [system] peek_char((0x561281195630), _1724612)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1728404, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1732974)
   Call: (261) [system] peek_char((0x561281195630), _1733908)
   Exit: (261) [system] peek_char((0x561281195630), d)
^  Call: (261) [user] is_delimiter(d)
   Call: (262) [system] char_type(d, space)
   Call: (262) [system] arg(_1737700, v('(', ')', end_of_file), d)
   Call: (261) [system] ')'==d
   Call: (261) [system] get_char((0x561281195630), d)
   Exit: (261) [system] get_char((0x561281195630), d)
   Call: (261) [system] d=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1742270)
   Call: (262) [system] peek_char((0x561281195630), _1743204)
   Exit: (262) [system] peek_char((0x561281195630), 'L')
^  Call: (262) [user] is_delimiter('L')
   Call: (263) [system] char_type('L', space)
   Call: (263) [system] arg(_1746996, v('(', ')', end_of_file), 'L')
   Call: (262) [system] ')'=='L'
   Call: (262) [system] get_char((0x561281195630), 'L')
   Exit: (262) [system] get_char((0x561281195630), 'L')
   Call: (262) [system] 'L'=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1751566)
   Call: (263) [system] peek_char((0x561281195630), _1752500)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_1756292, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1760862)
   Call: (264) [system] peek_char((0x561281195630), _1761796)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_1765588, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1770158)
   Call: (265) [system] peek_char((0x561281195630), _1771092)
   Exit: (265) [system] peek_char((0x561281195630), k)
^  Call: (265) [user] is_delimiter(k)
   Call: (266) [system] char_type(k, space)
   Call: (266) [system] arg(_1774884, v('(', ')', end_of_file), k)
   Call: (265) [system] ')'==k
   Call: (265) [system] get_char((0x561281195630), k)
   Exit: (265) [system] get_char((0x561281195630), k)
   Call: (265) [system] k=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1779454)
   Call: (266) [system] peek_char((0x561281195630), _1780388)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _1779454=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _1770158=[k]
   Exit: (265) [system] [k]=[k]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (264) [system] _1760862=[n, k]
   Exit: (264) [system] [n, k]=[n, k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (263) [system] _1751566=[i, n, k]
   Exit: (263) [system] [i, n, k]=[i, n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (262) [system] _1742270=['L', i, n, k]
   Exit: (262) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (261) [system] _1732974=[d, 'L', i, n, k]
   Exit: (261) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (260) [system] _1723678=[n, d, 'L', i, n, k]
   Exit: (260) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (259) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _1703134)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_1806462, _1806464), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1703134), _1806438, fail)), '$restore_trace'(_1806462, _1806464))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_1806462, _1806464))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _1703134), _1806438, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_1703134)
   Call: (260) [system] atom_chars(_1703134, ['A', n, d, 'L', i, n, k])
   Exit: (260) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (259) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (257) [user] read_list(')', (0x561281195630), _1814914)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1816772)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
   Call: (259) [system] ' '=(;)
^  Call: (259) [user] is_like_space(' ')
   Call: (260) [system] char_type(' ', 'white')
   Exit: (260) [system] char_type(' ', 'white')
^  Exit: (259) [user] is_like_space(' ')
   Call: (259) [system] get_char((0x561281195630), _1823582)
   Exit: (259) [system] get_char((0x561281195630), ' ')
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1826286)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=(;)
^  Call: (260) [user] is_like_space('A')
   Call: (261) [system] char_type('A', 'white')
   Call: (261) [system] char_type('A', end_of_line)
   Call: (261) [system] char_type('A', space)
   Call: (261) [system] char_type('A', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1835678)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=')'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _1839392)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1841250)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=(;)
^  Call: (260) [user] is_like_space('A')
   Call: (261) [system] char_type('A', 'white')
   Call: (261) [system] char_type('A', end_of_line)
   Call: (261) [system] char_type('A', space)
   Call: (261) [system] char_type('A', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _1849718)
   Exit: (259) [system] get_char((0x561281195630), 'A')
   Call: (259) [system] 'A'='('
   Call: (259) [system] 'A'='['
   Call: (259) [system] 'A'='{'
   Call: (259) [system] 'A'='"'
   Call: (259) [system] 'A'=!
   Call: (259) [system] 'A'='\''
   Call: (259) [system] 'A'='`'
   Call: (259) [system] 'A'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'A', _1839392)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1859936)
   Call: (261) [system] peek_char((0x561281195630), _1860870)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
^  Call: (261) [user] is_delimiter(' ')
   Call: (262) [system] char_type(' ', space)
   Exit: (262) [system] char_type(' ', space)
^  Exit: (261) [user] is_delimiter(' ')
   Call: (261) [system] _1859936=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (260) [user] classify_and_convert_charseq('A', [], _1839392)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_1870180, _1870182), once(user:catch(read_from_chars(['A'], _1839392), _1870156, fail)), '$restore_trace'(_1870180, _1870182))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_1870180, _1870182))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _1839392), _1870156, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_1839392)
   Call: (261) [system] atom_chars(_1839392, ['A'])
   Exit: (261) [system] atom_chars('A', ['A'])
^  Exit: (260) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (258) [user] read_list(')', (0x561281195630), _1878632)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1880490)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
   Call: (260) [system] ' '=(;)
^  Call: (260) [user] is_like_space(' ')
   Call: (261) [system] char_type(' ', 'white')
   Exit: (261) [system] char_type(' ', 'white')
^  Exit: (260) [user] is_like_space(' ')
   Call: (260) [system] get_char((0x561281195630), _1887300)
   Exit: (260) [system] get_char((0x561281195630), ' ')
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _1890004)
   Exit: (261) [system] peek_char((0x561281195630), 'B')
   Call: (261) [system] 'B'=(;)
^  Call: (261) [user] is_like_space('B')
   Call: (262) [system] char_type('B', 'white')
   Call: (262) [system] char_type('B', end_of_line)
   Call: (262) [system] char_type('B', space)
   Call: (262) [system] char_type('B', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1899396)
   Exit: (259) [system] peek_char((0x561281195630), 'B')
   Call: (259) [system] 'B'=')'
   Call: (259) [system] 'B'=end_of_file
^  Call: (259) [user] cont_sexpr(')', (0x561281195630), _1903110)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _1904968)
   Exit: (261) [system] peek_char((0x561281195630), 'B')
   Call: (261) [system] 'B'=(;)
^  Call: (261) [user] is_like_space('B')
   Call: (262) [system] char_type('B', 'white')
   Call: (262) [system] char_type('B', end_of_line)
   Call: (262) [system] char_type('B', space)
   Call: (262) [system] char_type('B', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] get_char((0x561281195630), _1913436)
   Exit: (260) [system] get_char((0x561281195630), 'B')
   Call: (260) [system] 'B'='('
   Call: (260) [system] 'B'='['
   Call: (260) [system] 'B'='{'
   Call: (260) [system] 'B'='"'
   Call: (260) [system] 'B'=!
   Call: (260) [system] 'B'='\''
   Call: (260) [system] 'B'='`'
   Call: (260) [system] 'B'=end_of_file
^  Call: (260) [user] read_symbolic(')', (0x561281195630), 'B', _1903110)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1923654)
   Call: (262) [system] peek_char((0x561281195630), _1924588)
   Exit: (262) [system] peek_char((0x561281195630), ')')
^  Call: (262) [user] is_delimiter(')')
   Call: (263) [system] char_type(')', space)
   Call: (263) [system] arg(_1928380, v('(', ')', end_of_file), ')')
   Exit: (263) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (262) [user] is_delimiter(')')
   Call: (262) [system] _1923654=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (261) [user] classify_and_convert_charseq('B', [], _1903110)
^  Call: (263) [system] setup_call_cleanup('$notrace'(_1934842, _1934844), once(user:catch(read_from_chars(['B'], _1903110), _1934818, fail)), '$restore_trace'(_1934842, _1934844))
^  Call: (264) [system] sig_atomic(system:'$notrace'(_1934842, _1934844))
^  Exit: (263) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1903110), _1934818, fail)), system:'$restore_trace'(3, -1))
   Call: (262) [system] atomic(_1903110)
   Call: (262) [system] atom_chars(_1903110, ['B'])
   Exit: (262) [system] atom_chars('B', ['B'])
^  Exit: (261) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (260) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (259) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (259) [user] read_list(')', (0x561281195630), _1943294)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _1945152)
   Exit: (261) [system] peek_char((0x561281195630), ')')
   Call: (261) [system] ')'=(;)
^  Call: (261) [user] is_like_space(')')
   Call: (262) [system] char_type(')', 'white')
   Call: (262) [system] char_type(')', end_of_line)
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] char_type(')', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _1953620)
   Exit: (260) [system] peek_char((0x561281195630), ')')
   Call: (260) [system] ')'=')'
   Exit: (260) [system] ')'=')'
   Call: (260) [system] get_char((0x561281195630), _1957410)
   Exit: (260) [system] get_char((0x561281195630), ')')
   Call: (260) [system] _1943294=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_list(')', (0x561281195630), [])
   Call: (259) [system] _1878632=['B']
   Exit: (259) [system] ['B']=['B']
^  Exit: (258) [user] read_list(')', (0x561281195630), ['B'])
   Call: (258) [system] _1814914=['A', 'B']
   Exit: (258) [system] ['A', 'B']=['A', 'B']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (257) [system] _1675056=['AndLink', 'A', 'B']
   Exit: (257) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (255) [user] read_list(')', (0x561281195630), _1971292)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1973150)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _1979960)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1982664)
   Exit: (258) [system] peek_char((0x561281195630), 'C')
   Call: (258) [system] 'C'=(;)
^  Call: (258) [user] is_like_space('C')
   Call: (259) [system] char_type('C', 'white')
   Call: (259) [system] char_type('C', end_of_line)
   Call: (259) [system] char_type('C', space)
   Call: (259) [system] char_type('C', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1992056)
   Exit: (256) [system] peek_char((0x561281195630), 'C')
   Call: (256) [system] 'C'=')'
   Call: (256) [system] 'C'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1995770)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1997628)
   Exit: (258) [system] peek_char((0x561281195630), 'C')
   Call: (258) [system] 'C'=(;)
^  Call: (258) [user] is_like_space('C')
   Call: (259) [system] char_type('C', 'white')
   Call: (259) [system] char_type('C', end_of_line)
   Call: (259) [system] char_type('C', space)
   Call: (259) [system] char_type('C', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _2006096)
   Exit: (257) [system] get_char((0x561281195630), 'C')
   Call: (257) [system] 'C'='('
   Call: (257) [system] 'C'='['
   Call: (257) [system] 'C'='{'
   Call: (257) [system] 'C'='"'
   Call: (257) [system] 'C'=!
   Call: (257) [system] 'C'='\''
   Call: (257) [system] 'C'='`'
   Call: (257) [system] 'C'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'C', _1995770)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _2016314)
   Call: (259) [system] peek_char((0x561281195630), _2017248)
   Exit: (259) [system] peek_char((0x561281195630), ')')
^  Call: (259) [user] is_delimiter(')')
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] arg(_2021040, v('(', ')', end_of_file), ')')
   Exit: (260) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (259) [user] is_delimiter(')')
   Call: (259) [system] _2016314=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (258) [user] classify_and_convert_charseq('C', [], _1995770)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_2027502, _2027504), once(user:catch(read_from_chars(['C'], _1995770), _2027478, fail)), '$restore_trace'(_2027502, _2027504))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_2027502, _2027504))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _1995770), _2027478, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_1995770)
   Call: (259) [system] atom_chars(_1995770, ['C'])
   Exit: (259) [system] atom_chars('C', ['C'])
^  Exit: (258) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (256) [user] read_list(')', (0x561281195630), _2035954)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _2037812)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=(;)
^  Call: (258) [user] is_like_space(')')
   Call: (259) [system] char_type(')', 'white')
   Call: (259) [system] char_type(')', end_of_line)
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] char_type(')', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _2046280)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=')'
   Exit: (257) [system] ')'=')'
   Call: (257) [system] get_char((0x561281195630), _2050070)
   Exit: (257) [system] get_char((0x561281195630), ')')
   Call: (257) [system] _2035954=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_list(')', (0x561281195630), [])
   Call: (256) [system] _1971292=['C']
   Exit: (256) [system] ['C']=['C']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['C'])
   Call: (255) [system] _1650578=[['AndLink', 'A', 'B'], 'C']
   Exit: (255) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (254) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (254) [system] _1462360=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (254) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (253) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (252) [user] read_list(')', (0x561281195630), _2063952)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2065810)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _2072620)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _2075324)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2084716)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=')'
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _2088430)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _2090288)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _12030)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] '('='('
   Exit: (254) [system] '('='('
^  Call: (254) [user] read_list(')', (0x561281195630), _10226)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _17600)
   Exit: (256) [system] peek_char((0x561281195630), 'I')
   Call: (256) [system] 'I'=(;)
^  Call: (256) [user] is_like_space('I')
   Call: (257) [system] char_type('I', 'white')
   Call: (257) [system] char_type('I', end_of_line)
   Call: (257) [system] char_type('I', space)
   Call: (257) [system] char_type('I', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _26068)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=')'
   Call: (255) [system] 'I'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _29782)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _31640)
   Exit: (257) [system] peek_char((0x561281195630), 'I')
   Call: (257) [system] 'I'=(;)
^  Call: (257) [user] is_like_space('I')
   Call: (258) [system] char_type('I', 'white')
   Call: (258) [system] char_type('I', end_of_line)
   Call: (258) [system] char_type('I', space)
   Call: (258) [system] char_type('I', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _40108)
   Exit: (256) [system] get_char((0x561281195630), 'I')
   Call: (256) [system] 'I'='('
   Call: (256) [system] 'I'='['
   Call: (256) [system] 'I'='{'
   Call: (256) [system] 'I'='"'
   Call: (256) [system] 'I'=!
   Call: (256) [system] 'I'='\''
   Call: (256) [system] 'I'='`'
   Call: (256) [system] 'I'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'I', _29782)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _50326)
   Call: (258) [system] peek_char((0x561281195630), _51260)
   Exit: (258) [system] peek_char((0x561281195630), m)
^  Call: (258) [user] is_delimiter(m)
   Call: (259) [system] char_type(m, space)
   Call: (259) [system] arg(_55052, v('(', ')', end_of_file), m)
   Call: (258) [system] ')'==m
   Call: (258) [system] get_char((0x561281195630), m)
   Exit: (258) [system] get_char((0x561281195630), m)
   Call: (258) [system] m=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _59622)
   Call: (259) [system] peek_char((0x561281195630), _60556)
   Exit: (259) [system] peek_char((0x561281195630), p)
^  Call: (259) [user] is_delimiter(p)
   Call: (260) [system] char_type(p, space)
   Call: (260) [system] arg(_64348, v('(', ')', end_of_file), p)
   Call: (259) [system] ')'==p
   Call: (259) [system] get_char((0x561281195630), p)
   Exit: (259) [system] get_char((0x561281195630), p)
   Call: (259) [system] p=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _68918)
   Call: (260) [system] peek_char((0x561281195630), _69852)
   Exit: (260) [system] peek_char((0x561281195630), l)
^  Call: (260) [user] is_delimiter(l)
   Call: (261) [system] char_type(l, space)
   Call: (261) [system] arg(_73644, v('(', ')', end_of_file), l)
   Call: (260) [system] ')'==l
   Call: (260) [system] get_char((0x561281195630), l)
   Exit: (260) [system] get_char((0x561281195630), l)
   Call: (260) [system] l=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _78214)
   Call: (261) [system] peek_char((0x561281195630), _79148)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_82940, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _87510)
   Call: (262) [system] peek_char((0x561281195630), _88444)
   Exit: (262) [system] peek_char((0x561281195630), c)
^  Call: (262) [user] is_delimiter(c)
   Call: (263) [system] char_type(c, space)
   Call: (263) [system] arg(_92236, v('(', ')', end_of_file), c)
   Call: (262) [system] ')'==c
   Call: (262) [system] get_char((0x561281195630), c)
   Exit: (262) [system] get_char((0x561281195630), c)
   Call: (262) [system] c=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _96806)
   Call: (263) [system] peek_char((0x561281195630), _97740)
   Exit: (263) [system] peek_char((0x561281195630), a)
^  Call: (263) [user] is_delimiter(a)
   Call: (264) [system] char_type(a, space)
   Call: (264) [system] arg(_101532, v('(', ')', end_of_file), a)
   Call: (263) [system] ')'==a
   Call: (263) [system] get_char((0x561281195630), a)
   Exit: (263) [system] get_char((0x561281195630), a)
   Call: (263) [system] a=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _106102)
   Call: (264) [system] peek_char((0x561281195630), _107036)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_110828, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _115398)
   Call: (265) [system] peek_char((0x561281195630), _116332)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_120124, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _124694)
   Call: (266) [system] peek_char((0x561281195630), _125628)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_129420, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _133990)
   Call: (267) [system] peek_char((0x561281195630), _134924)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_138716, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _143286)
   Call: (268) [system] peek_char((0x561281195630), _144220)
   Exit: (268) [system] peek_char((0x561281195630), ' ')
^  Call: (268) [user] is_delimiter(' ')
   Call: (269) [system] char_type(' ', space)
   Exit: (269) [system] char_type(' ', space)
^  Exit: (268) [user] is_delimiter(' ')
   Call: (268) [system] _143286=[]
   Exit: (268) [system] []=[]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (267) [system] _133990=[n]
   Exit: (267) [system] [n]=[n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (266) [system] _124694=[o, n]
   Exit: (266) [system] [o, n]=[o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (265) [system] _115398=[i, o, n]
   Exit: (265) [system] [i, o, n]=[i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (264) [system] _106102=[t, i, o, n]
   Exit: (264) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (263) [system] _96806=[a, t, i, o, n]
   Exit: (263) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (262) [system] _87510=[c, a, t, i, o, n]
   Exit: (262) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (261) [system] _78214=[i, c, a, t, i, o, n]
   Exit: (261) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (260) [system] _68918=[l, i, c, a, t, i, o, n]
   Exit: (260) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (259) [system] _59622=[p, l, i, c, a, t, i, o, n]
   Exit: (259) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (258) [system] _50326=[m, p, l, i, c, a, t, i, o, n]
   Exit: (258) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (257) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _29782)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_181470, _181472), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _29782), _181446, fail)), '$restore_trace'(_181470, _181472))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_181470, _181472))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _29782), _181446, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_29782)
   Call: (258) [system] atom_chars(_29782, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (258) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (257) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (255) [user] read_list(')', (0x561281195630), _189922)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _191780)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _198590)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _201294)
   Exit: (258) [system] peek_char((0x561281195630), '(')
   Call: (258) [system] '('=(;)
^  Call: (258) [user] is_like_space('(')
   Call: (259) [system] char_type('(', 'white')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] char_type('(', space)
   Call: (259) [system] char_type('(', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _210686)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=')'
   Call: (256) [system] '('=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _214400)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _216258)
   Exit: (258) [system] peek_char((0x561281195630), '(')
   Call: (258) [system] '('=(;)
^  Call: (258) [user] is_like_space('(')
   Call: (259) [system] char_type('(', 'white')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] char_type('(', space)
   Call: (259) [system] char_type('(', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _224726)
   Exit: (257) [system] get_char((0x561281195630), '(')
   Call: (257) [system] '('='('
   Exit: (257) [system] '('='('
^  Call: (257) [user] read_list(')', (0x561281195630), _214400)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _230296)
   Exit: (259) [system] peek_char((0x561281195630), 'O')
   Call: (259) [system] 'O'=(;)
^  Call: (259) [user] is_like_space('O')
   Call: (260) [system] char_type('O', 'white')
   Call: (260) [system] char_type('O', end_of_line)
   Call: (260) [system] char_type('O', space)
   Call: (260) [system] char_type('O', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _238764)
   Exit: (258) [system] peek_char((0x561281195630), 'O')
   Call: (258) [system] 'O'=')'
   Call: (258) [system] 'O'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _242478)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _244336)
   Exit: (260) [system] peek_char((0x561281195630), 'O')
   Call: (260) [system] 'O'=(;)
^  Call: (260) [user] is_like_space('O')
   Call: (261) [system] char_type('O', 'white')
   Call: (261) [system] char_type('O', end_of_line)
   Call: (261) [system] char_type('O', space)
   Call: (261) [system] char_type('O', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _252804)
   Exit: (259) [system] get_char((0x561281195630), 'O')
   Call: (259) [system] 'O'='('
   Call: (259) [system] 'O'='['
   Call: (259) [system] 'O'='{'
   Call: (259) [system] 'O'='"'
   Call: (259) [system] 'O'=!
   Call: (259) [system] 'O'='\''
   Call: (259) [system] 'O'='`'
   Call: (259) [system] 'O'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'O', _242478)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _263022)
   Call: (261) [system] peek_char((0x561281195630), _263956)
   Exit: (261) [system] peek_char((0x561281195630), r)
^  Call: (261) [user] is_delimiter(r)
   Call: (262) [system] char_type(r, space)
   Call: (262) [system] arg(_267748, v('(', ')', end_of_file), r)
   Call: (261) [system] ')'==r
   Call: (261) [system] get_char((0x561281195630), r)
   Exit: (261) [system] get_char((0x561281195630), r)
   Call: (261) [system] r=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _272318)
   Call: (262) [system] peek_char((0x561281195630), _273252)
   Exit: (262) [system] peek_char((0x561281195630), 'L')
^  Call: (262) [user] is_delimiter('L')
   Call: (263) [system] char_type('L', space)
   Call: (263) [system] arg(_277044, v('(', ')', end_of_file), 'L')
   Call: (262) [system] ')'=='L'
   Call: (262) [system] get_char((0x561281195630), 'L')
   Exit: (262) [system] get_char((0x561281195630), 'L')
   Call: (262) [system] 'L'=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _281614)
   Call: (263) [system] peek_char((0x561281195630), _282548)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_286340, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _290910)
   Call: (264) [system] peek_char((0x561281195630), _291844)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_295636, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _300206)
   Call: (265) [system] peek_char((0x561281195630), _301140)
   Exit: (265) [system] peek_char((0x561281195630), k)
^  Call: (265) [user] is_delimiter(k)
   Call: (266) [system] char_type(k, space)
   Call: (266) [system] arg(_304932, v('(', ')', end_of_file), k)
   Call: (265) [system] ')'==k
   Call: (265) [system] get_char((0x561281195630), k)
   Exit: (265) [system] get_char((0x561281195630), k)
   Call: (265) [system] k=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _309502)
   Call: (266) [system] peek_char((0x561281195630), _310436)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _309502=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (265) [system] _300206=[k]
   Exit: (265) [system] [k]=[k]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (264) [system] _290910=[n, k]
   Exit: (264) [system] [n, k]=[n, k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (263) [system] _281614=[i, n, k]
   Exit: (263) [system] [i, n, k]=[i, n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (262) [system] _272318=['L', i, n, k]
   Exit: (262) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (261) [system] _263022=[r, 'L', i, n, k]
   Exit: (261) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (260) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _242478)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_333716, _333718), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _242478), _333692, fail)), '$restore_trace'(_333716, _333718))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_333716, _333718))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _242478), _333692, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_242478)
   Call: (261) [system] atom_chars(_242478, ['O', r, 'L', i, n, k])
   Exit: (261) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (260) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (258) [user] read_list(')', (0x561281195630), _342168)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _344026)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
   Call: (260) [system] ' '=(;)
^  Call: (260) [user] is_like_space(' ')
   Call: (261) [system] char_type(' ', 'white')
   Exit: (261) [system] char_type(' ', 'white')
^  Exit: (260) [user] is_like_space(' ')
   Call: (260) [system] get_char((0x561281195630), _350836)
   Exit: (260) [system] get_char((0x561281195630), ' ')
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _353540)
   Exit: (261) [system] peek_char((0x561281195630), 'C')
   Call: (261) [system] 'C'=(;)
^  Call: (261) [user] is_like_space('C')
   Call: (262) [system] char_type('C', 'white')
   Call: (262) [system] char_type('C', end_of_line)
   Call: (262) [system] char_type('C', space)
   Call: (262) [system] char_type('C', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _362932)
   Exit: (259) [system] peek_char((0x561281195630), 'C')
   Call: (259) [system] 'C'=')'
   Call: (259) [system] 'C'=end_of_file
^  Call: (259) [user] cont_sexpr(')', (0x561281195630), _366646)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _368504)
   Exit: (261) [system] peek_char((0x561281195630), 'C')
   Call: (261) [system] 'C'=(;)
^  Call: (261) [user] is_like_space('C')
   Call: (262) [system] char_type('C', 'white')
   Call: (262) [system] char_type('C', end_of_line)
   Call: (262) [system] char_type('C', space)
   Call: (262) [system] char_type('C', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] get_char((0x561281195630), _376972)
   Exit: (260) [system] get_char((0x561281195630), 'C')
   Call: (260) [system] 'C'='('
   Call: (260) [system] 'C'='['
   Call: (260) [system] 'C'='{'
   Call: (260) [system] 'C'='"'
   Call: (260) [system] 'C'=!
   Call: (260) [system] 'C'='\''
   Call: (260) [system] 'C'='`'
   Call: (260) [system] 'C'=end_of_file
^  Call: (260) [user] read_symbolic(')', (0x561281195630), 'C', _366646)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _387190)
   Call: (262) [system] peek_char((0x561281195630), _388124)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
^  Call: (262) [user] is_delimiter(' ')
   Call: (263) [system] char_type(' ', space)
   Exit: (263) [system] char_type(' ', space)
^  Exit: (262) [user] is_delimiter(' ')
   Call: (262) [system] _387190=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (261) [user] classify_and_convert_charseq('C', [], _366646)
^  Call: (263) [system] setup_call_cleanup('$notrace'(_397434, _397436), once(user:catch(read_from_chars(['C'], _366646), _397410, fail)), '$restore_trace'(_397434, _397436))
^  Call: (264) [system] sig_atomic(system:'$notrace'(_397434, _397436))
^  Exit: (263) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _366646), _397410, fail)), system:'$restore_trace'(3, -1))
   Call: (262) [system] atomic(_366646)
   Call: (262) [system] atom_chars(_366646, ['C'])
   Exit: (262) [system] atom_chars('C', ['C'])
^  Exit: (261) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (260) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (259) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (259) [user] read_list(')', (0x561281195630), _405886)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _407744)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
   Call: (261) [system] ' '=(;)
^  Call: (261) [user] is_like_space(' ')
   Call: (262) [system] char_type(' ', 'white')
   Exit: (262) [system] char_type(' ', 'white')
^  Exit: (261) [user] is_like_space(' ')
   Call: (261) [system] get_char((0x561281195630), _414554)
   Exit: (261) [system] get_char((0x561281195630), ' ')
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _417258)
   Exit: (262) [system] peek_char((0x561281195630), 'D')
   Call: (262) [system] 'D'=(;)
^  Call: (262) [user] is_like_space('D')
   Call: (263) [system] char_type('D', 'white')
   Call: (263) [system] char_type('D', end_of_line)
   Call: (263) [system] char_type('D', space)
   Call: (263) [system] char_type('D', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _426650)
   Exit: (260) [system] peek_char((0x561281195630), 'D')
   Call: (260) [system] 'D'=')'
   Call: (260) [system] 'D'=end_of_file
^  Call: (260) [user] cont_sexpr(')', (0x561281195630), _430364)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _432222)
   Exit: (262) [system] peek_char((0x561281195630), 'D')
   Call: (262) [system] 'D'=(;)
^  Call: (262) [user] is_like_space('D')
   Call: (263) [system] char_type('D', 'white')
   Call: (263) [system] char_type('D', end_of_line)
   Call: (263) [system] char_type('D', space)
   Call: (263) [system] char_type('D', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] get_char((0x561281195630), _440690)
   Exit: (261) [system] get_char((0x561281195630), 'D')
   Call: (261) [system] 'D'='('
   Call: (261) [system] 'D'='['
   Call: (261) [system] 'D'='{'
   Call: (261) [system] 'D'='"'
   Call: (261) [system] 'D'=!
   Call: (261) [system] 'D'='\''
   Call: (261) [system] 'D'='`'
   Call: (261) [system] 'D'=end_of_file
^  Call: (261) [user] read_symbolic(')', (0x561281195630), 'D', _430364)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _450908)
   Call: (263) [system] peek_char((0x561281195630), _451842)
   Exit: (263) [system] peek_char((0x561281195630), ')')
^  Call: (263) [user] is_delimiter(')')
   Call: (264) [system] char_type(')', space)
   Call: (264) [system] arg(_455634, v('(', ')', end_of_file), ')')
   Exit: (264) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (263) [user] is_delimiter(')')
   Call: (263) [system] _450908=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (262) [user] classify_and_convert_charseq('D', [], _430364)
^  Call: (264) [system] setup_call_cleanup('$notrace'(_462096, _462098), once(user:catch(read_from_chars(['D'], _430364), _462072, fail)), '$restore_trace'(_462096, _462098))
^  Call: (265) [system] sig_atomic(system:'$notrace'(_462096, _462098))
^  Exit: (264) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _430364), _462072, fail)), system:'$restore_trace'(3, -1))
   Call: (263) [system] atomic(_430364)
   Call: (263) [system] atom_chars(_430364, ['D'])
   Exit: (263) [system] atom_chars('D', ['D'])
^  Exit: (262) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (261) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (260) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (260) [user] read_list(')', (0x561281195630), _470548)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _472406)
   Exit: (262) [system] peek_char((0x561281195630), ')')
   Call: (262) [system] ')'=(;)
^  Call: (262) [user] is_like_space(')')
   Call: (263) [system] char_type(')', 'white')
   Call: (263) [system] char_type(')', end_of_line)
   Call: (263) [system] char_type(')', space)
   Call: (263) [system] char_type(')', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _480874)
   Exit: (261) [system] peek_char((0x561281195630), ')')
   Call: (261) [system] ')'=')'
   Exit: (261) [system] ')'=')'
   Call: (261) [system] get_char((0x561281195630), _484664)
   Exit: (261) [system] get_char((0x561281195630), ')')
   Call: (261) [system] _470548=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_list(')', (0x561281195630), [])
   Call: (260) [system] _405886=['D']
   Exit: (260) [system] ['D']=['D']
^  Exit: (259) [user] read_list(')', (0x561281195630), ['D'])
   Call: (259) [system] _342168=['C', 'D']
   Exit: (259) [system] ['C', 'D']=['C', 'D']
^  Exit: (258) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (258) [system] _214400=['OrLink', 'C', 'D']
   Exit: (258) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (256) [user] read_list(')', (0x561281195630), _498546)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _500404)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _507214)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _509918)
   Exit: (259) [system] peek_char((0x561281195630), 'E')
   Call: (259) [system] 'E'=(;)
^  Call: (259) [user] is_like_space('E')
   Call: (260) [system] char_type('E', 'white')
   Call: (260) [system] char_type('E', end_of_line)
   Call: (260) [system] char_type('E', space)
   Call: (260) [system] char_type('E', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _519310)
   Exit: (257) [system] peek_char((0x561281195630), 'E')
   Call: (257) [system] 'E'=')'
   Call: (257) [system] 'E'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _523024)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _524882)
   Exit: (259) [system] peek_char((0x561281195630), 'E')
   Call: (259) [system] 'E'=(;)
^  Call: (259) [user] is_like_space('E')
   Call: (260) [system] char_type('E', 'white')
   Call: (260) [system] char_type('E', end_of_line)
   Call: (260) [system] char_type('E', space)
   Call: (260) [system] char_type('E', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _533350)
   Exit: (258) [system] get_char((0x561281195630), 'E')
   Call: (258) [system] 'E'='('
   Call: (258) [system] 'E'='['
   Call: (258) [system] 'E'='{'
   Call: (258) [system] 'E'='"'
   Call: (258) [system] 'E'=!
   Call: (258) [system] 'E'='\''
   Call: (258) [system] 'E'='`'
   Call: (258) [system] 'E'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'E', _523024)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _543568)
   Call: (260) [system] peek_char((0x561281195630), _544502)
   Exit: (260) [system] peek_char((0x561281195630), ')')
^  Call: (260) [user] is_delimiter(')')
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] arg(_548294, v('(', ')', end_of_file), ')')
   Exit: (261) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (260) [user] is_delimiter(')')
   Call: (260) [system] _543568=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('E', [], _523024)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_554756, _554758), once(user:catch(read_from_chars(['E'], _523024), _554732, fail)), '$restore_trace'(_554756, _554758))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_554756, _554758))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _523024), _554732, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_523024)
   Call: (260) [system] atom_chars(_523024, ['E'])
   Exit: (260) [system] atom_chars('E', ['E'])
^  Exit: (259) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (257) [user] read_list(')', (0x561281195630), _563208)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _565066)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=(;)
^  Call: (259) [user] is_like_space(')')
   Call: (260) [system] char_type(')', 'white')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] char_type(')', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _573534)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=')'
   Exit: (258) [system] ')'=')'
   Call: (258) [system] get_char((0x561281195630), _577324)
   Exit: (258) [system] get_char((0x561281195630), ')')
   Call: (258) [system] _563208=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_list(')', (0x561281195630), [])
   Call: (257) [system] _498546=['E']
   Exit: (257) [system] ['E']=['E']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['E'])
   Call: (256) [system] _189922=[['OrLink', 'C', 'D'], 'E']
   Exit: (256) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (255) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (255) [system] _10226=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (255) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (253) [user] read_list(')', (0x561281195630), _591206)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _593064)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=(;)
^  Call: (255) [user] is_like_space(')')
   Call: (256) [system] char_type(')', 'white')
   Call: (256) [system] char_type(')', end_of_line)
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] char_type(')', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _601532)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=')'
   Exit: (254) [system] ')'=')'
   Call: (254) [system] get_char((0x561281195630), _605322)
   Exit: (254) [system] get_char((0x561281195630), ')')
   Call: (254) [system] _591206=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_list(')', (0x561281195630), [])
   Call: (253) [system] _10222=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (253) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (252) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (252) [system] _10180=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (252) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (251) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (251) [system] _10172=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (251) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (250) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (249) [user] read_list(')', (0x561281195630), _619204)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _621062)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=(;)
^  Call: (251) [user] is_like_space(')')
   Call: (252) [system] char_type(')', 'white')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] char_type(')', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _629530)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=')'
   Exit: (250) [system] ')'=')'
   Call: (250) [system] get_char((0x561281195630), _633320)
   Exit: (250) [system] get_char((0x561281195630), ')')
   Call: (250) [system] _619204=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_list(')', (0x561281195630), [])
   Call: (249) [system] _10168=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (249) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (248) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (248) [system] _10162=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (248) [system] ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (247) [user] read_list(')', (0x561281195630), ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (247) [system] _10154=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (247) [system] ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (246) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (245) [user] read_list(')', (0x561281195630), _647202)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _649060)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=(;)
^  Call: (247) [user] is_like_space(')')
   Call: (248) [system] char_type(')', 'white')
   Call: (248) [system] char_type(')', end_of_line)
   Call: (248) [system] char_type(')', space)
   Call: (248) [system] char_type(')', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _657528)
   Exit: (246) [system] peek_char((0x561281195630), ')')
   Call: (246) [system] ')'=')'
   Exit: (246) [system] ')'=')'
   Call: (246) [system] get_char((0x561281195630), _661318)
   Exit: (246) [system] get_char((0x561281195630), ')')
   Call: (246) [system] _647202=[]
   Exit: (246) [system] []=[]
^  Exit: (245) [user] read_list(')', (0x561281195630), [])
   Call: (245) [system] _10150=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (245) [system] [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (244) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (244) [system] _10108=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (244) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (243) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (243) [system] _10100=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (243) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (242) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (241) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, cde]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (241) [user] read_list(')', (0x561281195630), _675200)
^  Call: (242) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _677058)
   Exit: (243) [system] peek_char((0x561281195630), '\n')
   Call: (243) [system] '\n'=(;)
^  Call: (243) [user] is_like_space('\n')
   Call: (244) [system] char_type('\n', 'white')
   Call: (244) [system] char_type('\n', end_of_line)
   Exit: (244) [system] char_type('\n', end_of_line)
^  Exit: (243) [user] is_like_space('\n')
   Call: (243) [system] get_char((0x561281195630), _684674)
   Exit: (243) [system] get_char((0x561281195630), '\n')
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _687378)
   Exit: (244) [system] peek_char((0x561281195630), ' ')
   Call: (244) [system] ' '=(;)
^  Call: (244) [user] is_like_space(' ')
   Call: (245) [system] char_type(' ', 'white')
   Exit: (245) [system] char_type(' ', 'white')
^  Exit: (244) [user] is_like_space(' ')
   Call: (244) [system] get_char((0x561281195630), _694188)
   Exit: (244) [system] get_char((0x561281195630), ' ')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _696892)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
^  Exit: (242) [user] skip_spaces((0x561281195630))
   Call: (242) [system] peek_char((0x561281195630), _707208)
   Exit: (242) [system] peek_char((0x561281195630), '(')
   Call: (242) [system] '('=')'
   Call: (242) [system] '('=end_of_file
^  Call: (242) [user] cont_sexpr(')', (0x561281195630), _710922)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _712780)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=(;)
^  Call: (244) [user] is_like_space('(')
   Call: (245) [system] char_type('(', 'white')
   Call: (245) [system] char_type('(', end_of_line)
   Call: (245) [system] char_type('(', space)
   Call: (245) [system] char_type('(', cntrl)
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] get_char((0x561281195630), _721248)
   Exit: (243) [system] get_char((0x561281195630), '(')
   Call: (243) [system] '('='('
   Exit: (243) [system] '('='('
^  Call: (243) [user] read_list(')', (0x561281195630), _710922)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _726818)
   Exit: (245) [system] peek_char((0x561281195630), :)
   Call: (245) [system] (:)=(;)
^  Call: (245) [user] is_like_space(:)
   Call: (246) [system] char_type(:, 'white')
   Call: (246) [system] char_type(:, end_of_line)
   Call: (246) [system] char_type(:, space)
   Call: (246) [system] char_type(:, cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _735286)
   Exit: (244) [system] peek_char((0x561281195630), :)
   Call: (244) [system] (:)=')'
   Call: (244) [system] (:)=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _739000)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _740858)
   Exit: (246) [system] peek_char((0x561281195630), :)
   Call: (246) [system] (:)=(;)
^  Call: (246) [user] is_like_space(:)
   Call: (247) [system] char_type(:, 'white')
   Call: (247) [system] char_type(:, end_of_line)
   Call: (247) [system] char_type(:, space)
   Call: (247) [system] char_type(:, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _749326)
   Exit: (245) [system] get_char((0x561281195630), :)
   Call: (245) [system] (:)='('
   Call: (245) [system] (:)='['
   Call: (245) [system] (:)='{'
   Call: (245) [system] (:)='"'
   Call: (245) [system] (:)=!
   Call: (245) [system] (:)='\''
   Call: (245) [system] (:)='`'
   Call: (245) [system] (:)=end_of_file
^  Call: (245) [user] read_symbolic(')', (0x561281195630), :, _739000)
^  Call: (246) [user] read_symbolic_cont(')', (0x561281195630), _759544)
   Call: (247) [system] peek_char((0x561281195630), _760478)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
^  Call: (247) [user] is_delimiter(' ')
   Call: (248) [system] char_type(' ', space)
   Exit: (248) [system] char_type(' ', space)
^  Exit: (247) [user] is_delimiter(' ')
   Call: (247) [system] _759544=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (246) [user] classify_and_convert_charseq(:, [], _739000)
^  Call: (248) [system] setup_call_cleanup('$notrace'(_769788, _769790), once(user:catch(read_from_chars([:], _739000), _769764, fail)), '$restore_trace'(_769788, _769790))
^  Call: (249) [system] sig_atomic(system:'$notrace'(_769788, _769790))
^  Exit: (248) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _769764, fail)), system:'$restore_trace'(3, -1))
   Call: (247) [system] atomic(:)
   Exit: (247) [system] atomic(:)
^  Exit: (246) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (245) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (244) [user] read_list(')', (0x561281195630), _777288)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _779146)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _785956)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _788660)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _798052)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=')'
   Call: (245) [system] '('=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _801766)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _803624)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _812092)
   Exit: (246) [system] get_char((0x561281195630), '(')
   Call: (246) [system] '('='('
   Exit: (246) [system] '('='('
^  Call: (246) [user] read_list(')', (0x561281195630), _801766)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _817662)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=(;)
^  Call: (248) [user] is_like_space('D')
   Call: (249) [system] char_type('D', 'white')
   Call: (249) [system] char_type('D', end_of_line)
   Call: (249) [system] char_type('D', space)
   Call: (249) [system] char_type('D', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _826130)
   Exit: (247) [system] peek_char((0x561281195630), 'D')
   Call: (247) [system] 'D'=')'
   Call: (247) [system] 'D'=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _829844)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _831702)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=(;)
^  Call: (249) [user] is_like_space('D')
   Call: (250) [system] char_type('D', 'white')
   Call: (250) [system] char_type('D', end_of_line)
   Call: (250) [system] char_type('D', space)
   Call: (250) [system] char_type('D', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _840170)
   Exit: (248) [system] get_char((0x561281195630), 'D')
   Call: (248) [system] 'D'='('
   Call: (248) [system] 'D'='['
   Call: (248) [system] 'D'='{'
   Call: (248) [system] 'D'='"'
   Call: (248) [system] 'D'=!
   Call: (248) [system] 'D'='\''
   Call: (248) [system] 'D'='`'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), 'D', _829844)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _850388)
   Call: (250) [system] peek_char((0x561281195630), _851322)
   Exit: (250) [system] peek_char((0x561281195630), i)
^  Call: (250) [user] is_delimiter(i)
   Call: (251) [system] char_type(i, space)
   Call: (251) [system] arg(_855114, v('(', ')', end_of_file), i)
   Call: (250) [system] ')'==i
   Call: (250) [system] get_char((0x561281195630), i)
   Exit: (250) [system] get_char((0x561281195630), i)
   Call: (250) [system] i=(\)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _859684)
   Call: (251) [system] peek_char((0x561281195630), _860618)
   Exit: (251) [system] peek_char((0x561281195630), s)
^  Call: (251) [user] is_delimiter(s)
   Call: (252) [system] char_type(s, space)
   Call: (252) [system] arg(_864410, v('(', ')', end_of_file), s)
   Call: (251) [system] ')'==s
   Call: (251) [system] get_char((0x561281195630), s)
   Exit: (251) [system] get_char((0x561281195630), s)
   Call: (251) [system] s=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _868980)
   Call: (252) [system] peek_char((0x561281195630), _869914)
   Exit: (252) [system] peek_char((0x561281195630), j)
^  Call: (252) [user] is_delimiter(j)
   Call: (253) [system] char_type(j, space)
   Call: (253) [system] arg(_873706, v('(', ')', end_of_file), j)
   Call: (252) [system] ')'==j
   Call: (252) [system] get_char((0x561281195630), j)
   Exit: (252) [system] get_char((0x561281195630), j)
   Call: (252) [system] j=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _878276)
   Call: (253) [system] peek_char((0x561281195630), _879210)
   Exit: (253) [system] peek_char((0x561281195630), u)
^  Call: (253) [user] is_delimiter(u)
   Call: (254) [system] char_type(u, space)
   Call: (254) [system] arg(_883002, v('(', ')', end_of_file), u)
   Call: (253) [system] ')'==u
   Call: (253) [system] get_char((0x561281195630), u)
   Exit: (253) [system] get_char((0x561281195630), u)
   Call: (253) [system] u=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _887572)
   Call: (254) [system] peek_char((0x561281195630), _888506)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_892298, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _896868)
   Call: (255) [system] peek_char((0x561281195630), _897802)
   Exit: (255) [system] peek_char((0x561281195630), c)
^  Call: (255) [user] is_delimiter(c)
   Call: (256) [system] char_type(c, space)
   Call: (256) [system] arg(_901594, v('(', ')', end_of_file), c)
   Call: (255) [system] ')'==c
   Call: (255) [system] get_char((0x561281195630), c)
   Exit: (255) [system] get_char((0x561281195630), c)
   Call: (255) [system] c=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _906164)
   Call: (256) [system] peek_char((0x561281195630), _907098)
   Exit: (256) [system] peek_char((0x561281195630), t)
^  Call: (256) [user] is_delimiter(t)
   Call: (257) [system] char_type(t, space)
   Call: (257) [system] arg(_910890, v('(', ')', end_of_file), t)
   Call: (256) [system] ')'==t
   Call: (256) [system] get_char((0x561281195630), t)
   Exit: (256) [system] get_char((0x561281195630), t)
   Call: (256) [system] t=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _915460)
   Call: (257) [system] peek_char((0x561281195630), _916394)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_920186, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _924756)
   Call: (258) [system] peek_char((0x561281195630), _925690)
   Exit: (258) [system] peek_char((0x561281195630), o)
^  Call: (258) [user] is_delimiter(o)
   Call: (259) [system] char_type(o, space)
   Call: (259) [system] arg(_929482, v('(', ')', end_of_file), o)
   Call: (258) [system] ')'==o
   Call: (258) [system] get_char((0x561281195630), o)
   Exit: (258) [system] get_char((0x561281195630), o)
   Call: (258) [system] o=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _934052)
   Call: (259) [system] peek_char((0x561281195630), _934986)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_938778, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _943348)
   Call: (260) [system] peek_char((0x561281195630), _944282)
   Exit: (260) [system] peek_char((0x561281195630), 'I')
^  Call: (260) [user] is_delimiter('I')
   Call: (261) [system] char_type('I', space)
   Call: (261) [system] arg(_948074, v('(', ')', end_of_file), 'I')
   Call: (260) [system] ')'=='I'
   Call: (260) [system] get_char((0x561281195630), 'I')
   Exit: (260) [system] get_char((0x561281195630), 'I')
   Call: (260) [system] 'I'=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _952644)
   Call: (261) [system] peek_char((0x561281195630), _953578)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_957370, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _961940)
   Call: (262) [system] peek_char((0x561281195630), _962874)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_966666, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _971236)
   Call: (263) [system] peek_char((0x561281195630), _972170)
   Exit: (263) [system] peek_char((0x561281195630), r)
^  Call: (263) [user] is_delimiter(r)
   Call: (264) [system] char_type(r, space)
   Call: (264) [system] arg(_975962, v('(', ')', end_of_file), r)
   Call: (263) [system] ')'==r
   Call: (263) [system] get_char((0x561281195630), r)
   Exit: (263) [system] get_char((0x561281195630), r)
   Call: (263) [system] r=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _980532)
   Call: (264) [system] peek_char((0x561281195630), _981466)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_985258, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _989828)
   Call: (265) [system] peek_char((0x561281195630), _990762)
   Exit: (265) [system] peek_char((0x561281195630), d)
^  Call: (265) [user] is_delimiter(d)
   Call: (266) [system] char_type(d, space)
   Call: (266) [system] arg(_994554, v('(', ')', end_of_file), d)
   Call: (265) [system] ')'==d
   Call: (265) [system] get_char((0x561281195630), d)
   Exit: (265) [system] get_char((0x561281195630), d)
   Call: (265) [system] d=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _999124)
   Call: (266) [system] peek_char((0x561281195630), _1000058)
   Exit: (266) [system] peek_char((0x561281195630), u)
^  Call: (266) [user] is_delimiter(u)
   Call: (267) [system] char_type(u, space)
   Call: (267) [system] arg(_1003850, v('(', ')', end_of_file), u)
   Call: (266) [system] ')'==u
   Call: (266) [system] get_char((0x561281195630), u)
   Exit: (266) [system] get_char((0x561281195630), u)
   Call: (266) [system] u=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1008420)
   Call: (267) [system] peek_char((0x561281195630), _1009354)
   Exit: (267) [system] peek_char((0x561281195630), c)
^  Call: (267) [user] is_delimiter(c)
   Call: (268) [system] char_type(c, space)
   Call: (268) [system] arg(_1013146, v('(', ')', end_of_file), c)
   Call: (267) [system] ')'==c
   Call: (267) [system] get_char((0x561281195630), c)
   Exit: (267) [system] get_char((0x561281195630), c)
   Call: (267) [system] c=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1017716)
   Call: (268) [system] peek_char((0x561281195630), _1018650)
   Exit: (268) [system] peek_char((0x561281195630), t)
^  Call: (268) [user] is_delimiter(t)
   Call: (269) [system] char_type(t, space)
   Call: (269) [system] arg(_1022442, v('(', ')', end_of_file), t)
   Call: (268) [system] ')'==t
   Call: (268) [system] get_char((0x561281195630), t)
   Exit: (268) [system] get_char((0x561281195630), t)
   Call: (268) [system] t=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1027012)
   Call: (269) [system] peek_char((0x561281195630), _1027946)
   Exit: (269) [system] peek_char((0x561281195630), i)
^  Call: (269) [user] is_delimiter(i)
   Call: (270) [system] char_type(i, space)
   Call: (270) [system] arg(_1031738, v('(', ')', end_of_file), i)
   Call: (269) [system] ')'==i
   Call: (269) [system] get_char((0x561281195630), i)
   Exit: (269) [system] get_char((0x561281195630), i)
   Call: (269) [system] i=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1036308)
   Call: (270) [system] peek_char((0x561281195630), _1037242)
   Exit: (270) [system] peek_char((0x561281195630), o)
^  Call: (270) [user] is_delimiter(o)
   Call: (271) [system] char_type(o, space)
   Call: (271) [system] arg(_1041034, v('(', ')', end_of_file), o)
   Call: (270) [system] ')'==o
   Call: (270) [system] get_char((0x561281195630), o)
   Exit: (270) [system] get_char((0x561281195630), o)
   Call: (270) [system] o=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1045604)
   Call: (271) [system] peek_char((0x561281195630), _1046538)
   Exit: (271) [system] peek_char((0x561281195630), n)
^  Call: (271) [user] is_delimiter(n)
   Call: (272) [system] char_type(n, space)
   Call: (272) [system] arg(_1050330, v('(', ')', end_of_file), n)
   Call: (271) [system] ')'==n
   Call: (271) [system] get_char((0x561281195630), n)
   Exit: (271) [system] get_char((0x561281195630), n)
   Call: (271) [system] n=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1054900)
   Call: (272) [system] peek_char((0x561281195630), _1055834)
   Exit: (272) [system] peek_char((0x561281195630), ' ')
^  Call: (272) [user] is_delimiter(' ')
   Call: (273) [system] char_type(' ', space)
   Exit: (273) [system] char_type(' ', space)
^  Exit: (272) [user] is_delimiter(' ')
   Call: (272) [system] _1054900=[]
   Exit: (272) [system] []=[]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (271) [system] _1045604=[n]
   Exit: (271) [system] [n]=[n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (270) [system] _1036308=[o, n]
   Exit: (270) [system] [o, n]=[o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (269) [system] _1027012=[i, o, n]
   Exit: (269) [system] [i, o, n]=[i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (268) [system] _1017716=[t, i, o, n]
   Exit: (268) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (267) [system] _1008420=[c, t, i, o, n]
   Exit: (267) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (266) [system] _999124=[u, c, t, i, o, n]
   Exit: (266) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (265) [system] _989828=[d, u, c, t, i, o, n]
   Exit: (265) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (264) [system] _980532=[o, d, u, c, t, i, o, n]
   Exit: (264) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (263) [system] _971236=[r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _961940=[t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _952644=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _943348=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _934052=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _924756=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _915460=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _906164=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _896868=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _887572=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _878276=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _868980=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _859684=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (250) [system] _850388=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (250) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (249) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829844)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_1126612, _1126614), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829844), _1126588, fail)), '$restore_trace'(_1126612, _1126614))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_1126612, _1126614))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _829844), _1126588, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(_829844)
   Call: (250) [system] atom_chars(_829844, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (250) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (249) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (247) [user] read_list(')', (0x561281195630), _1135064)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1136922)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _1143732)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1146436)
   Exit: (250) [system] peek_char((0x561281195630), a)
   Call: (250) [system] a=(;)
^  Call: (250) [user] is_like_space(a)
   Call: (251) [system] char_type(a, 'white')
   Call: (251) [system] char_type(a, end_of_line)
   Call: (251) [system] char_type(a, space)
   Call: (251) [system] char_type(a, cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1155828)
   Exit: (248) [system] peek_char((0x561281195630), a)
   Call: (248) [system] a=')'
   Call: (248) [system] a=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1159542)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1161400)
   Exit: (250) [system] peek_char((0x561281195630), a)
   Call: (250) [system] a=(;)
^  Call: (250) [user] is_like_space(a)
   Call: (251) [system] char_type(a, 'white')
   Call: (251) [system] char_type(a, end_of_line)
   Call: (251) [system] char_type(a, space)
   Call: (251) [system] char_type(a, cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1169868)
   Exit: (249) [system] get_char((0x561281195630), a)
   Call: (249) [system] a='('
   Call: (249) [system] a='['
   Call: (249) [system] a='{'
   Call: (249) [system] a='"'
   Call: (249) [system] a=!
   Call: (249) [system] a='\''
   Call: (249) [system] a='`'
   Call: (249) [system] a=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), a, _1159542)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1180086)
   Call: (251) [system] peek_char((0x561281195630), _1181020)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _1180086=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq(a, [], _1159542)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1190330, _1190332), once(user:catch(read_from_chars([a], _1159542), _1190306, fail)), '$restore_trace'(_1190330, _1190332))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1190330, _1190332))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1190306, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(a)
   Exit: (251) [system] atomic(a)
^  Exit: (250) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (248) [user] read_list(')', (0x561281195630), _1197830)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1199688)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1206498)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1209202)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1218594)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=')'
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1222308)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1224166)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1232634)
   Exit: (250) [system] get_char((0x561281195630), '(')
   Call: (250) [system] '('='('
   Exit: (250) [system] '('='('
^  Call: (250) [user] read_list(')', (0x561281195630), _1222308)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1238204)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=(;)
^  Call: (252) [user] is_like_space('D')
   Call: (253) [system] char_type('D', 'white')
   Call: (253) [system] char_type('D', end_of_line)
   Call: (253) [system] char_type('D', space)
   Call: (253) [system] char_type('D', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1246672)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=')'
   Call: (251) [system] 'D'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1250386)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1252244)
   Exit: (253) [system] peek_char((0x561281195630), 'D')
   Call: (253) [system] 'D'=(;)
^  Call: (253) [user] is_like_space('D')
   Call: (254) [system] char_type('D', 'white')
   Call: (254) [system] char_type('D', end_of_line)
   Call: (254) [system] char_type('D', space)
   Call: (254) [system] char_type('D', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1260712)
   Exit: (252) [system] get_char((0x561281195630), 'D')
   Call: (252) [system] 'D'='('
   Call: (252) [system] 'D'='['
   Call: (252) [system] 'D'='{'
   Call: (252) [system] 'D'='"'
   Call: (252) [system] 'D'=!
   Call: (252) [system] 'D'='\''
   Call: (252) [system] 'D'='`'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'D', _1250386)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1270930)
   Call: (254) [system] peek_char((0x561281195630), _1271864)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_1275656, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1280226)
   Call: (255) [system] peek_char((0x561281195630), _1281160)
   Exit: (255) [system] peek_char((0x561281195630), s)
^  Call: (255) [user] is_delimiter(s)
   Call: (256) [system] char_type(s, space)
   Call: (256) [system] arg(_1284952, v('(', ')', end_of_file), s)
   Call: (255) [system] ')'==s
   Call: (255) [system] get_char((0x561281195630), s)
   Exit: (255) [system] get_char((0x561281195630), s)
   Call: (255) [system] s=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1289522)
   Call: (256) [system] peek_char((0x561281195630), _1290456)
   Exit: (256) [system] peek_char((0x561281195630), j)
^  Call: (256) [user] is_delimiter(j)
   Call: (257) [system] char_type(j, space)
   Call: (257) [system] arg(_1294248, v('(', ')', end_of_file), j)
   Call: (256) [system] ')'==j
   Call: (256) [system] get_char((0x561281195630), j)
   Exit: (256) [system] get_char((0x561281195630), j)
   Call: (256) [system] j=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1298818)
   Call: (257) [system] peek_char((0x561281195630), _1299752)
   Exit: (257) [system] peek_char((0x561281195630), u)
^  Call: (257) [user] is_delimiter(u)
   Call: (258) [system] char_type(u, space)
   Call: (258) [system] arg(_1303544, v('(', ')', end_of_file), u)
   Call: (257) [system] ')'==u
   Call: (257) [system] get_char((0x561281195630), u)
   Exit: (257) [system] get_char((0x561281195630), u)
   Call: (257) [system] u=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1308114)
   Call: (258) [system] peek_char((0x561281195630), _1309048)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_1312840, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1317410)
   Call: (259) [system] peek_char((0x561281195630), _1318344)
   Exit: (259) [system] peek_char((0x561281195630), c)
^  Call: (259) [user] is_delimiter(c)
   Call: (260) [system] char_type(c, space)
   Call: (260) [system] arg(_1322136, v('(', ')', end_of_file), c)
   Call: (259) [system] ')'==c
   Call: (259) [system] get_char((0x561281195630), c)
   Exit: (259) [system] get_char((0x561281195630), c)
   Call: (259) [system] c=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1326706)
   Call: (260) [system] peek_char((0x561281195630), _1327640)
   Exit: (260) [system] peek_char((0x561281195630), t)
^  Call: (260) [user] is_delimiter(t)
   Call: (261) [system] char_type(t, space)
   Call: (261) [system] arg(_1331432, v('(', ')', end_of_file), t)
   Call: (260) [system] ')'==t
   Call: (260) [system] get_char((0x561281195630), t)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] t=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1336002)
   Call: (261) [system] peek_char((0x561281195630), _1336936)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_1340728, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1345298)
   Call: (262) [system] peek_char((0x561281195630), _1346232)
   Exit: (262) [system] peek_char((0x561281195630), o)
^  Call: (262) [user] is_delimiter(o)
   Call: (263) [system] char_type(o, space)
   Call: (263) [system] arg(_1350024, v('(', ')', end_of_file), o)
   Call: (262) [system] ')'==o
   Call: (262) [system] get_char((0x561281195630), o)
   Exit: (262) [system] get_char((0x561281195630), o)
   Call: (262) [system] o=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1354594)
   Call: (263) [system] peek_char((0x561281195630), _1355528)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_1359320, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1363890)
   Call: (264) [system] peek_char((0x561281195630), _1364824)
   Exit: (264) [system] peek_char((0x561281195630), 'I')
^  Call: (264) [user] is_delimiter('I')
   Call: (265) [system] char_type('I', space)
   Call: (265) [system] arg(_1368616, v('(', ')', end_of_file), 'I')
   Call: (264) [system] ')'=='I'
   Call: (264) [system] get_char((0x561281195630), 'I')
   Exit: (264) [system] get_char((0x561281195630), 'I')
   Call: (264) [system] 'I'=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1373186)
   Call: (265) [system] peek_char((0x561281195630), _1374120)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_1377912, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1382482)
   Call: (266) [system] peek_char((0x561281195630), _1383416)
   Exit: (266) [system] peek_char((0x561281195630), t)
^  Call: (266) [user] is_delimiter(t)
   Call: (267) [system] char_type(t, space)
   Call: (267) [system] arg(_1387208, v('(', ')', end_of_file), t)
   Call: (266) [system] ')'==t
   Call: (266) [system] get_char((0x561281195630), t)
   Exit: (266) [system] get_char((0x561281195630), t)
   Call: (266) [system] t=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1391778)
   Call: (267) [system] peek_char((0x561281195630), _1392712)
   Exit: (267) [system] peek_char((0x561281195630), r)
^  Call: (267) [user] is_delimiter(r)
   Call: (268) [system] char_type(r, space)
   Call: (268) [system] arg(_1396504, v('(', ')', end_of_file), r)
   Call: (267) [system] ')'==r
   Call: (267) [system] get_char((0x561281195630), r)
   Exit: (267) [system] get_char((0x561281195630), r)
   Call: (267) [system] r=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1401074)
   Call: (268) [system] peek_char((0x561281195630), _1402008)
   Exit: (268) [system] peek_char((0x561281195630), o)
^  Call: (268) [user] is_delimiter(o)
   Call: (269) [system] char_type(o, space)
   Call: (269) [system] arg(_1405800, v('(', ')', end_of_file), o)
   Call: (268) [system] ')'==o
   Call: (268) [system] get_char((0x561281195630), o)
   Exit: (268) [system] get_char((0x561281195630), o)
   Call: (268) [system] o=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1410370)
   Call: (269) [system] peek_char((0x561281195630), _1411304)
   Exit: (269) [system] peek_char((0x561281195630), d)
^  Call: (269) [user] is_delimiter(d)
   Call: (270) [system] char_type(d, space)
   Call: (270) [system] arg(_1415096, v('(', ')', end_of_file), d)
   Call: (269) [system] ')'==d
   Call: (269) [system] get_char((0x561281195630), d)
   Exit: (269) [system] get_char((0x561281195630), d)
   Call: (269) [system] d=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1419666)
   Call: (270) [system] peek_char((0x561281195630), _1420600)
   Exit: (270) [system] peek_char((0x561281195630), u)
^  Call: (270) [user] is_delimiter(u)
   Call: (271) [system] char_type(u, space)
   Call: (271) [system] arg(_1424392, v('(', ')', end_of_file), u)
   Call: (270) [system] ')'==u
   Call: (270) [system] get_char((0x561281195630), u)
   Exit: (270) [system] get_char((0x561281195630), u)
   Call: (270) [system] u=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1428962)
   Call: (271) [system] peek_char((0x561281195630), _1429896)
   Exit: (271) [system] peek_char((0x561281195630), c)
^  Call: (271) [user] is_delimiter(c)
   Call: (272) [system] char_type(c, space)
   Call: (272) [system] arg(_1433688, v('(', ')', end_of_file), c)
   Call: (271) [system] ')'==c
   Call: (271) [system] get_char((0x561281195630), c)
   Exit: (271) [system] get_char((0x561281195630), c)
   Call: (271) [system] c=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1438258)
   Call: (272) [system] peek_char((0x561281195630), _1439192)
   Exit: (272) [system] peek_char((0x561281195630), t)
^  Call: (272) [user] is_delimiter(t)
   Call: (273) [system] char_type(t, space)
   Call: (273) [system] arg(_1442984, v('(', ')', end_of_file), t)
   Call: (272) [system] ')'==t
   Call: (272) [system] get_char((0x561281195630), t)
   Exit: (272) [system] get_char((0x561281195630), t)
   Call: (272) [system] t=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1447554)
   Call: (273) [system] peek_char((0x561281195630), _1448488)
   Exit: (273) [system] peek_char((0x561281195630), i)
^  Call: (273) [user] is_delimiter(i)
   Call: (274) [system] char_type(i, space)
   Call: (274) [system] arg(_1452280, v('(', ')', end_of_file), i)
   Call: (273) [system] ')'==i
   Call: (273) [system] get_char((0x561281195630), i)
   Exit: (273) [system] get_char((0x561281195630), i)
   Call: (273) [system] i=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1456850)
   Call: (274) [system] peek_char((0x561281195630), _1457784)
   Exit: (274) [system] peek_char((0x561281195630), o)
^  Call: (274) [user] is_delimiter(o)
   Call: (275) [system] char_type(o, space)
   Call: (275) [system] arg(_1461576, v('(', ')', end_of_file), o)
   Call: (274) [system] ')'==o
   Call: (274) [system] get_char((0x561281195630), o)
   Exit: (274) [system] get_char((0x561281195630), o)
   Call: (274) [system] o=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1466146)
   Call: (275) [system] peek_char((0x561281195630), _1467080)
   Exit: (275) [system] peek_char((0x561281195630), n)
^  Call: (275) [user] is_delimiter(n)
   Call: (276) [system] char_type(n, space)
   Call: (276) [system] arg(_1470872, v('(', ')', end_of_file), n)
   Call: (275) [system] ')'==n
   Call: (275) [system] get_char((0x561281195630), n)
   Exit: (275) [system] get_char((0x561281195630), n)
   Call: (275) [system] n=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1475442)
   Call: (276) [system] peek_char((0x561281195630), _1476376)
   Exit: (276) [system] peek_char((0x561281195630), ' ')
^  Call: (276) [user] is_delimiter(' ')
   Call: (277) [system] char_type(' ', space)
   Exit: (277) [system] char_type(' ', space)
^  Exit: (276) [user] is_delimiter(' ')
   Call: (276) [system] _1475442=[]
   Exit: (276) [system] []=[]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (275) [system] _1466146=[n]
   Exit: (275) [system] [n]=[n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (274) [system] _1456850=[o, n]
   Exit: (274) [system] [o, n]=[o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (273) [system] _1447554=[i, o, n]
   Exit: (273) [system] [i, o, n]=[i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (272) [system] _1438258=[t, i, o, n]
   Exit: (272) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (271) [system] _1428962=[c, t, i, o, n]
   Exit: (271) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (270) [system] _1419666=[u, c, t, i, o, n]
   Exit: (270) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (269) [system] _1410370=[d, u, c, t, i, o, n]
   Exit: (269) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (268) [system] _1401074=[o, d, u, c, t, i, o, n]
   Exit: (268) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (267) [system] _1391778=[r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _1382482=[t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _1373186=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1363890=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1354594=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1345298=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1336002=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1326706=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1317410=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1308114=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1298818=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1289522=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1280226=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1270930=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (253) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1250386)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_1547154, _1547156), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1250386), _1547130, fail)), '$restore_trace'(_1547154, _1547156))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_1547154, _1547156))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1250386), _1547130, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_1250386)
   Call: (254) [system] atom_chars(_1250386, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (254) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (253) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (251) [user] read_list(')', (0x561281195630), _1555606)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1557464)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1564274)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1566978)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=(;)
^  Call: (254) [user] is_like_space(a)
   Call: (255) [system] char_type(a, 'white')
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] char_type(a, space)
   Call: (255) [system] char_type(a, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1576370)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=')'
   Call: (252) [system] a=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1580084)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1581942)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=(;)
^  Call: (254) [user] is_like_space(a)
   Call: (255) [system] char_type(a, 'white')
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] char_type(a, space)
   Call: (255) [system] char_type(a, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1590410)
   Exit: (253) [system] get_char((0x561281195630), a)
   Call: (253) [system] a='('
   Call: (253) [system] a='['
   Call: (253) [system] a='{'
   Call: (253) [system] a='"'
   Call: (253) [system] a=!
   Call: (253) [system] a='\''
   Call: (253) [system] a='`'
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), a, _1580084)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1600628)
   Call: (255) [system] peek_char((0x561281195630), _1601562)
   Exit: (255) [system] peek_char((0x561281195630), b)
^  Call: (255) [user] is_delimiter(b)
   Call: (256) [system] char_type(b, space)
   Call: (256) [system] arg(_1605354, v('(', ')', end_of_file), b)
   Call: (255) [system] ')'==b
   Call: (255) [system] get_char((0x561281195630), b)
   Exit: (255) [system] get_char((0x561281195630), b)
   Call: (255) [system] b=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1609924)
   Call: (256) [system] peek_char((0x561281195630), _1610858)
   Exit: (256) [system] peek_char((0x561281195630), c)
^  Call: (256) [user] is_delimiter(c)
   Call: (257) [system] char_type(c, space)
   Call: (257) [system] arg(_1614650, v('(', ')', end_of_file), c)
   Call: (256) [system] ')'==c
   Call: (256) [system] get_char((0x561281195630), c)
   Exit: (256) [system] get_char((0x561281195630), c)
   Call: (256) [system] c=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1619220)
   Call: (257) [system] peek_char((0x561281195630), _1620154)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1619220=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _1609924=[c]
   Exit: (256) [system] [c]=[c]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (255) [system] _1600628=[b, c]
   Exit: (255) [system] [b, c]=[b, c]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (254) [user] classify_and_convert_charseq(a, [b, c], _1580084)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1635052, _1635054), once(user:catch(read_from_chars([a, b, c], _1580084), _1635028, fail)), '$restore_trace'(_1635052, _1635054))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1635052, _1635054))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1635028, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(abc)
   Exit: (255) [system] atomic(abc)
^  Exit: (254) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (252) [user] read_list(')', (0x561281195630), _1642552)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1644410)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _1651220)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1653924)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1663316)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=')'
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1667030)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1668888)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1677356)
   Exit: (254) [system] get_char((0x561281195630), a)
   Call: (254) [system] a='('
   Call: (254) [system] a='['
   Call: (254) [system] a='{'
   Call: (254) [system] a='"'
   Call: (254) [system] a=!
   Call: (254) [system] a='\''
   Call: (254) [system] a='`'
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), a, _1667030)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1687574)
   Call: (256) [system] peek_char((0x561281195630), _1688508)
   Exit: (256) [system] peek_char((0x561281195630), ')')
^  Call: (256) [user] is_delimiter(')')
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] arg(_1692300, v('(', ')', end_of_file), ')')
   Exit: (257) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (256) [user] is_delimiter(')')
   Call: (256) [system] _1687574=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (255) [user] classify_and_convert_charseq(a, [], _1667030)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1698762, _1698764), once(user:catch(read_from_chars([a], _1667030), _1698738, fail)), '$restore_trace'(_1698762, _1698764))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1698762, _1698764))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1698738, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(a)
   Exit: (256) [system] atomic(a)
^  Exit: (255) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (253) [user] read_list(')', (0x561281195630), _1706262)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1708120)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=(;)
^  Call: (255) [user] is_like_space(')')
   Call: (256) [system] char_type(')', 'white')
   Call: (256) [system] char_type(')', end_of_line)
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] char_type(')', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1716588)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=')'
   Exit: (254) [system] ')'=')'
   Call: (254) [system] get_char((0x561281195630), _1720378)
   Exit: (254) [system] get_char((0x561281195630), ')')
   Call: (254) [system] _1706262=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_list(')', (0x561281195630), [])
   Call: (253) [system] _1642552=[a]
   Exit: (253) [system] [a]=[a]
^  Exit: (252) [user] read_list(')', (0x561281195630), [a])
   Call: (252) [system] _1555606=[abc, a]
   Exit: (252) [system] [abc, a]=[abc, a]
^  Exit: (251) [user] read_list(')', (0x561281195630), [abc, a])
   Call: (251) [system] _1222308=['DisjunctionIntroduction', abc, a]
   Exit: (251) [system] ['DisjunctionIntroduction', abc, a]=['DisjunctionIntroduction', abc, a]
^  Exit: (250) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', abc, a])
^  Call: (249) [user] read_list(')', (0x561281195630), _1734260)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1736118)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=(;)
^  Call: (251) [user] is_like_space(')')
   Call: (252) [system] char_type(')', 'white')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] char_type(')', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1744586)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=')'
   Exit: (250) [system] ')'=')'
   Call: (250) [system] get_char((0x561281195630), _1748376)
   Exit: (250) [system] get_char((0x561281195630), ')')
   Call: (250) [system] _1734260=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_list(')', (0x561281195630), [])
   Call: (249) [system] _1197830=[['DisjunctionIntroduction', abc, a]]
   Exit: (249) [system] [['DisjunctionIntroduction', abc, a]]=[['DisjunctionIntroduction', abc, a]]
^  Exit: (248) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', abc, a]])
   Call: (248) [system] _1135064=[a, ['DisjunctionIntroduction', abc, a]]
   Exit: (248) [system] [a, ['DisjunctionIntroduction', abc, a]]=[a, ['DisjunctionIntroduction', abc, a]]
^  Exit: (247) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', abc, a]])
   Call: (247) [system] _801766=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]
   Exit: (247) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]]
^  Exit: (246) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]])
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]])
^  Call: (245) [user] read_list(')', (0x561281195630), _1762258)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1764116)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _1770926)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1773630)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1783022)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1786736)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1788594)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1797062)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _1786736)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1802632)
   Exit: (249) [system] peek_char((0x561281195630), 'O')
   Call: (249) [system] 'O'=(;)
^  Call: (249) [user] is_like_space('O')
   Call: (250) [system] char_type('O', 'white')
   Call: (250) [system] char_type('O', end_of_line)
   Call: (250) [system] char_type('O', space)
   Call: (250) [system] char_type('O', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1811100)
   Exit: (248) [system] peek_char((0x561281195630), 'O')
   Call: (248) [system] 'O'=')'
   Call: (248) [system] 'O'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _1814814)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1816672)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=(;)
^  Call: (250) [user] is_like_space('O')
   Call: (251) [system] char_type('O', 'white')
   Call: (251) [system] char_type('O', end_of_line)
   Call: (251) [system] char_type('O', space)
   Call: (251) [system] char_type('O', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _1825140)
   Exit: (249) [system] get_char((0x561281195630), 'O')
   Call: (249) [system] 'O'='('
   Call: (249) [system] 'O'='['
   Call: (249) [system] 'O'='{'
   Call: (249) [system] 'O'='"'
   Call: (249) [system] 'O'=!
   Call: (249) [system] 'O'='\''
   Call: (249) [system] 'O'='`'
   Call: (249) [system] 'O'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'O', _1814814)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _1835358)
   Call: (251) [system] peek_char((0x561281195630), _1836292)
   Exit: (251) [system] peek_char((0x561281195630), r)
^  Call: (251) [user] is_delimiter(r)
   Call: (252) [system] char_type(r, space)
   Call: (252) [system] arg(_1840084, v('(', ')', end_of_file), r)
   Call: (251) [system] ')'==r
   Call: (251) [system] get_char((0x561281195630), r)
   Exit: (251) [system] get_char((0x561281195630), r)
   Call: (251) [system] r=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1844654)
   Call: (252) [system] peek_char((0x561281195630), _1845588)
   Exit: (252) [system] peek_char((0x561281195630), 'L')
^  Call: (252) [user] is_delimiter('L')
   Call: (253) [system] char_type('L', space)
   Call: (253) [system] arg(_1849380, v('(', ')', end_of_file), 'L')
   Call: (252) [system] ')'=='L'
   Call: (252) [system] get_char((0x561281195630), 'L')
   Exit: (252) [system] get_char((0x561281195630), 'L')
   Call: (252) [system] 'L'=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1853950)
   Call: (253) [system] peek_char((0x561281195630), _1854884)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_1858676, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1863246)
   Call: (254) [system] peek_char((0x561281195630), _1864180)
   Exit: (254) [system] peek_char((0x561281195630), n)
^  Call: (254) [user] is_delimiter(n)
   Call: (255) [system] char_type(n, space)
   Call: (255) [system] arg(_1867972, v('(', ')', end_of_file), n)
   Call: (254) [system] ')'==n
   Call: (254) [system] get_char((0x561281195630), n)
   Exit: (254) [system] get_char((0x561281195630), n)
   Call: (254) [system] n=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1872542)
   Call: (255) [system] peek_char((0x561281195630), _1873476)
   Exit: (255) [system] peek_char((0x561281195630), k)
^  Call: (255) [user] is_delimiter(k)
   Call: (256) [system] char_type(k, space)
   Call: (256) [system] arg(_1877268, v('(', ')', end_of_file), k)
   Call: (255) [system] ')'==k
   Call: (255) [system] get_char((0x561281195630), k)
   Exit: (255) [system] get_char((0x561281195630), k)
   Call: (255) [system] k=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1881838)
   Call: (256) [system] peek_char((0x561281195630), _1882772)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1881838=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (255) [system] _1872542=[k]
   Exit: (255) [system] [k]=[k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (254) [system] _1863246=[n, k]
   Exit: (254) [system] [n, k]=[n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (253) [system] _1853950=[i, n, k]
   Exit: (253) [system] [i, n, k]=[i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (252) [system] _1844654=['L', i, n, k]
   Exit: (252) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (251) [system] _1835358=[r, 'L', i, n, k]
   Exit: (251) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (250) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1814814)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1906052, _1906054), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1814814), _1906028, fail)), '$restore_trace'(_1906052, _1906054))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1906052, _1906054))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1814814), _1906028, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_1814814)
   Call: (251) [system] atom_chars(_1814814, ['O', r, 'L', i, n, k])
   Exit: (251) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (250) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (248) [user] read_list(')', (0x561281195630), _1914504)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1916362)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1923172)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1925876)
   Exit: (251) [system] peek_char((0x561281195630), 'B')
   Call: (251) [system] 'B'=(;)
^  Call: (251) [user] is_like_space('B')
   Call: (252) [system] char_type('B', 'white')
   Call: (252) [system] char_type('B', end_of_line)
   Call: (252) [system] char_type('B', space)
   Call: (252) [system] char_type('B', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1935268)
   Exit: (249) [system] peek_char((0x561281195630), 'B')
   Call: (249) [system] 'B'=')'
   Call: (249) [system] 'B'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1938982)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1940840)
   Exit: (251) [system] peek_char((0x561281195630), 'B')
   Call: (251) [system] 'B'=(;)
^  Call: (251) [user] is_like_space('B')
   Call: (252) [system] char_type('B', 'white')
   Call: (252) [system] char_type('B', end_of_line)
   Call: (252) [system] char_type('B', space)
   Call: (252) [system] char_type('B', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1949308)
   Exit: (250) [system] get_char((0x561281195630), 'B')
   Call: (250) [system] 'B'='('
   Call: (250) [system] 'B'='['
   Call: (250) [system] 'B'='{'
   Call: (250) [system] 'B'='"'
   Call: (250) [system] 'B'=!
   Call: (250) [system] 'B'='\''
   Call: (250) [system] 'B'='`'
   Call: (250) [system] 'B'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'B', _1938982)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1959526)
   Call: (252) [system] peek_char((0x561281195630), _1960460)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1959526=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq('B', [], _1938982)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_1969770, _1969772), once(user:catch(read_from_chars(['B'], _1938982), _1969746, fail)), '$restore_trace'(_1969770, _1969772))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_1969770, _1969772))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1938982), _1969746, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_1938982)
   Call: (252) [system] atom_chars(_1938982, ['B'])
   Exit: (252) [system] atom_chars('B', ['B'])
^  Exit: (251) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (249) [user] read_list(')', (0x561281195630), _1978222)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1980080)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1986890)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1989594)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1998986)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=')'
   Call: (250) [system] '('=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _2002700)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2004558)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _2013026)
   Exit: (251) [system] get_char((0x561281195630), '(')
   Call: (251) [system] '('='('
   Exit: (251) [system] '('='('
^  Call: (251) [user] read_list(')', (0x561281195630), _2002700)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _2018596)
   Exit: (253) [system] peek_char((0x561281195630), 'O')
   Call: (253) [system] 'O'=(;)
^  Call: (253) [user] is_like_space('O')
   Call: (254) [system] char_type('O', 'white')
   Call: (254) [system] char_type('O', end_of_line)
   Call: (254) [system] char_type('O', space)
   Call: (254) [system] char_type('O', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2027064)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=')'
   Call: (252) [system] 'O'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _2030778)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _2032636)
   Exit: (254) [system] peek_char((0x561281195630), 'O')
   Call: (254) [system] 'O'=(;)
^  Call: (254) [user] is_like_space('O')
   Call: (255) [system] char_type('O', 'white')
   Call: (255) [system] char_type('O', end_of_line)
   Call: (255) [system] char_type('O', space)
   Call: (255) [system] char_type('O', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _2041104)
   Exit: (253) [system] get_char((0x561281195630), 'O')
   Call: (253) [system] 'O'='('
   Call: (253) [system] 'O'='['
   Call: (253) [system] 'O'='{'
   Call: (253) [system] 'O'='"'
   Call: (253) [system] 'O'=!
   Call: (253) [system] 'O'='\''
   Call: (253) [system] 'O'='`'
   Call: (253) [system] 'O'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'O', _2030778)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _2051322)
   Call: (255) [system] peek_char((0x561281195630), _2052256)
   Exit: (255) [system] peek_char((0x561281195630), r)
^  Call: (255) [user] is_delimiter(r)
   Call: (256) [system] char_type(r, space)
   Call: (256) [system] arg(_2056048, v('(', ')', end_of_file), r)
   Call: (255) [system] ')'==r
   Call: (255) [system] get_char((0x561281195630), r)
   Exit: (255) [system] get_char((0x561281195630), r)
   Call: (255) [system] r=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _2060618)
   Call: (256) [system] peek_char((0x561281195630), _2061552)
   Exit: (256) [system] peek_char((0x561281195630), 'L')
^  Call: (256) [user] is_delimiter('L')
   Call: (257) [system] char_type('L', space)
   Call: (257) [system] arg(_2065344, v('(', ')', end_of_file), 'L')
   Call: (256) [system] ')'=='L'
   Call: (256) [system] get_char((0x561281195630), 'L')
   Exit: (256) [system] get_char((0x561281195630), 'L')
   Call: (256) [system] 'L'=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _2069914)
   Call: (257) [system] peek_char((0x561281195630), _2070848)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_2074640, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _2079210)
   Call: (258) [system] peek_char((0x561281195630), _2080144)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_2083936, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _2088506)
   Call: (259) [system] peek_char((0x561281195630), _2089440)
   Exit: (259) [system] peek_char((0x561281195630), k)
^  Call: (259) [user] is_delimiter(k)
   Call: (260) [system] char_type(k, space)
   Call: (260) [system] arg(_2093232, v('(', ')', end_of_file), k)
   Call: (259) [system] ')'==k
   Call: (259) [system] get_char((0x561281195630), k)
   Exit: (259) [system] get_char((0x561281195630), k)
   Call: (259) [system] k=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _11246)
   Call: (260) [system] peek_char((0x561281195630), _12180)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _11246=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _10366=[k]
   Exit: (259) [system] [k]=[k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (258) [system] _10362=[n, k]
   Exit: (258) [system] [n, k]=[n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (257) [system] _10358=[i, n, k]
   Exit: (257) [system] [i, n, k]=[i, n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (256) [system] _10354=['L', i, n, k]
   Exit: (256) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (255) [system] _10350=[r, 'L', i, n, k]
   Exit: (255) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (254) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _10346)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_35460, _35462), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _10346), _35436, fail)), '$restore_trace'(_35460, _35462))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_35460, _35462))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _10346), _35436, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_10346)
   Call: (255) [system] atom_chars(_10346, ['O', r, 'L', i, n, k])
   Exit: (255) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (254) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (252) [user] read_list(')', (0x561281195630), _43912)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _45770)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _52580)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _55284)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _64676)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=')'
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _68390)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _70248)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _78716)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] '('='('
   Exit: (254) [system] '('='('
^  Call: (254) [user] read_list(')', (0x561281195630), _68390)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _84286)
   Exit: (256) [system] peek_char((0x561281195630), 'I')
   Call: (256) [system] 'I'=(;)
^  Call: (256) [user] is_like_space('I')
   Call: (257) [system] char_type('I', 'white')
   Call: (257) [system] char_type('I', end_of_line)
   Call: (257) [system] char_type('I', space)
   Call: (257) [system] char_type('I', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _92754)
   Exit: (255) [system] peek_char((0x561281195630), 'I')
   Call: (255) [system] 'I'=')'
   Call: (255) [system] 'I'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _96468)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _98326)
   Exit: (257) [system] peek_char((0x561281195630), 'I')
   Call: (257) [system] 'I'=(;)
^  Call: (257) [user] is_like_space('I')
   Call: (258) [system] char_type('I', 'white')
   Call: (258) [system] char_type('I', end_of_line)
   Call: (258) [system] char_type('I', space)
   Call: (258) [system] char_type('I', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _106794)
   Exit: (256) [system] get_char((0x561281195630), 'I')
   Call: (256) [system] 'I'='('
   Call: (256) [system] 'I'='['
   Call: (256) [system] 'I'='{'
   Call: (256) [system] 'I'='"'
   Call: (256) [system] 'I'=!
   Call: (256) [system] 'I'='\''
   Call: (256) [system] 'I'='`'
   Call: (256) [system] 'I'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'I', _96468)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _117012)
   Call: (258) [system] peek_char((0x561281195630), _117946)
   Exit: (258) [system] peek_char((0x561281195630), m)
^  Call: (258) [user] is_delimiter(m)
   Call: (259) [system] char_type(m, space)
   Call: (259) [system] arg(_121738, v('(', ')', end_of_file), m)
   Call: (258) [system] ')'==m
   Call: (258) [system] get_char((0x561281195630), m)
   Exit: (258) [system] get_char((0x561281195630), m)
   Call: (258) [system] m=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _126308)
   Call: (259) [system] peek_char((0x561281195630), _127242)
   Exit: (259) [system] peek_char((0x561281195630), p)
^  Call: (259) [user] is_delimiter(p)
   Call: (260) [system] char_type(p, space)
   Call: (260) [system] arg(_131034, v('(', ')', end_of_file), p)
   Call: (259) [system] ')'==p
   Call: (259) [system] get_char((0x561281195630), p)
   Exit: (259) [system] get_char((0x561281195630), p)
   Call: (259) [system] p=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _135604)
   Call: (260) [system] peek_char((0x561281195630), _136538)
   Exit: (260) [system] peek_char((0x561281195630), l)
^  Call: (260) [user] is_delimiter(l)
   Call: (261) [system] char_type(l, space)
   Call: (261) [system] arg(_140330, v('(', ')', end_of_file), l)
   Call: (260) [system] ')'==l
   Call: (260) [system] get_char((0x561281195630), l)
   Exit: (260) [system] get_char((0x561281195630), l)
   Call: (260) [system] l=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _144900)
   Call: (261) [system] peek_char((0x561281195630), _145834)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_149626, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _154196)
   Call: (262) [system] peek_char((0x561281195630), _155130)
   Exit: (262) [system] peek_char((0x561281195630), c)
^  Call: (262) [user] is_delimiter(c)
   Call: (263) [system] char_type(c, space)
   Call: (263) [system] arg(_158922, v('(', ')', end_of_file), c)
   Call: (262) [system] ')'==c
   Call: (262) [system] get_char((0x561281195630), c)
   Exit: (262) [system] get_char((0x561281195630), c)
   Call: (262) [system] c=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _163492)
   Call: (263) [system] peek_char((0x561281195630), _164426)
   Exit: (263) [system] peek_char((0x561281195630), a)
^  Call: (263) [user] is_delimiter(a)
   Call: (264) [system] char_type(a, space)
   Call: (264) [system] arg(_168218, v('(', ')', end_of_file), a)
   Call: (263) [system] ')'==a
   Call: (263) [system] get_char((0x561281195630), a)
   Exit: (263) [system] get_char((0x561281195630), a)
   Call: (263) [system] a=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _172788)
   Call: (264) [system] peek_char((0x561281195630), _173722)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_177514, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _182084)
   Call: (265) [system] peek_char((0x561281195630), _183018)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_186810, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _191380)
   Call: (266) [system] peek_char((0x561281195630), _192314)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_196106, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _200676)
   Call: (267) [system] peek_char((0x561281195630), _201610)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_205402, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _209972)
   Call: (268) [system] peek_char((0x561281195630), _210906)
   Exit: (268) [system] peek_char((0x561281195630), ' ')
^  Call: (268) [user] is_delimiter(' ')
   Call: (269) [system] char_type(' ', space)
   Exit: (269) [system] char_type(' ', space)
^  Exit: (268) [user] is_delimiter(' ')
   Call: (268) [system] _209972=[]
   Exit: (268) [system] []=[]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (267) [system] _200676=[n]
   Exit: (267) [system] [n]=[n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (266) [system] _191380=[o, n]
   Exit: (266) [system] [o, n]=[o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (265) [system] _182084=[i, o, n]
   Exit: (265) [system] [i, o, n]=[i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (264) [system] _172788=[t, i, o, n]
   Exit: (264) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (263) [system] _163492=[a, t, i, o, n]
   Exit: (263) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (262) [system] _154196=[c, a, t, i, o, n]
   Exit: (262) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (261) [system] _144900=[i, c, a, t, i, o, n]
   Exit: (261) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (260) [system] _135604=[l, i, c, a, t, i, o, n]
   Exit: (260) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (259) [system] _126308=[p, l, i, c, a, t, i, o, n]
   Exit: (259) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (258) [system] _117012=[m, p, l, i, c, a, t, i, o, n]
   Exit: (258) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (257) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _96468)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_248156, _248158), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _96468), _248132, fail)), '$restore_trace'(_248156, _248158))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_248156, _248158))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _96468), _248132, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_96468)
   Call: (258) [system] atom_chars(_96468, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (258) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (257) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (255) [user] read_list(')', (0x561281195630), _256608)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _258466)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _265276)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _267980)
   Exit: (258) [system] peek_char((0x561281195630), '(')
   Call: (258) [system] '('=(;)
^  Call: (258) [user] is_like_space('(')
   Call: (259) [system] char_type('(', 'white')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] char_type('(', space)
   Call: (259) [system] char_type('(', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _277372)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=')'
   Call: (256) [system] '('=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _281086)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _282944)
   Exit: (258) [system] peek_char((0x561281195630), '(')
   Call: (258) [system] '('=(;)
^  Call: (258) [user] is_like_space('(')
   Call: (259) [system] char_type('(', 'white')
   Call: (259) [system] char_type('(', end_of_line)
   Call: (259) [system] char_type('(', space)
   Call: (259) [system] char_type('(', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _291412)
   Exit: (257) [system] get_char((0x561281195630), '(')
   Call: (257) [system] '('='('
   Exit: (257) [system] '('='('
^  Call: (257) [user] read_list(')', (0x561281195630), _281086)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _296982)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=(;)
^  Call: (259) [user] is_like_space('A')
   Call: (260) [system] char_type('A', 'white')
   Call: (260) [system] char_type('A', end_of_line)
   Call: (260) [system] char_type('A', space)
   Call: (260) [system] char_type('A', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _305450)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=')'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _309164)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _311022)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=(;)
^  Call: (260) [user] is_like_space('A')
   Call: (261) [system] char_type('A', 'white')
   Call: (261) [system] char_type('A', end_of_line)
   Call: (261) [system] char_type('A', space)
   Call: (261) [system] char_type('A', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _319490)
   Exit: (259) [system] get_char((0x561281195630), 'A')
   Call: (259) [system] 'A'='('
   Call: (259) [system] 'A'='['
   Call: (259) [system] 'A'='{'
   Call: (259) [system] 'A'='"'
   Call: (259) [system] 'A'=!
   Call: (259) [system] 'A'='\''
   Call: (259) [system] 'A'='`'
   Call: (259) [system] 'A'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'A', _309164)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _329708)
   Call: (261) [system] peek_char((0x561281195630), _330642)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_334434, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _339004)
   Call: (262) [system] peek_char((0x561281195630), _339938)
   Exit: (262) [system] peek_char((0x561281195630), d)
^  Call: (262) [user] is_delimiter(d)
   Call: (263) [system] char_type(d, space)
   Call: (263) [system] arg(_343730, v('(', ')', end_of_file), d)
   Call: (262) [system] ')'==d
   Call: (262) [system] get_char((0x561281195630), d)
   Exit: (262) [system] get_char((0x561281195630), d)
   Call: (262) [system] d=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _348300)
   Call: (263) [system] peek_char((0x561281195630), _349234)
   Exit: (263) [system] peek_char((0x561281195630), 'L')
^  Call: (263) [user] is_delimiter('L')
   Call: (264) [system] char_type('L', space)
   Call: (264) [system] arg(_353026, v('(', ')', end_of_file), 'L')
   Call: (263) [system] ')'=='L'
   Call: (263) [system] get_char((0x561281195630), 'L')
   Exit: (263) [system] get_char((0x561281195630), 'L')
   Call: (263) [system] 'L'=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _357596)
   Call: (264) [system] peek_char((0x561281195630), _358530)
   Exit: (264) [system] peek_char((0x561281195630), i)
^  Call: (264) [user] is_delimiter(i)
   Call: (265) [system] char_type(i, space)
   Call: (265) [system] arg(_362322, v('(', ')', end_of_file), i)
   Call: (264) [system] ')'==i
   Call: (264) [system] get_char((0x561281195630), i)
   Exit: (264) [system] get_char((0x561281195630), i)
   Call: (264) [system] i=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _366892)
   Call: (265) [system] peek_char((0x561281195630), _367826)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_371618, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _376188)
   Call: (266) [system] peek_char((0x561281195630), _377122)
   Exit: (266) [system] peek_char((0x561281195630), k)
^  Call: (266) [user] is_delimiter(k)
   Call: (267) [system] char_type(k, space)
   Call: (267) [system] arg(_380914, v('(', ')', end_of_file), k)
   Call: (266) [system] ')'==k
   Call: (266) [system] get_char((0x561281195630), k)
   Exit: (266) [system] get_char((0x561281195630), k)
   Call: (266) [system] k=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _385484)
   Call: (267) [system] peek_char((0x561281195630), _386418)
   Exit: (267) [system] peek_char((0x561281195630), ' ')
^  Call: (267) [user] is_delimiter(' ')
   Call: (268) [system] char_type(' ', space)
   Exit: (268) [system] char_type(' ', space)
^  Exit: (267) [user] is_delimiter(' ')
   Call: (267) [system] _385484=[]
   Exit: (267) [system] []=[]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (266) [system] _376188=[k]
   Exit: (266) [system] [k]=[k]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (265) [system] _366892=[n, k]
   Exit: (265) [system] [n, k]=[n, k]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (264) [system] _357596=[i, n, k]
   Exit: (264) [system] [i, n, k]=[i, n, k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (263) [system] _348300=['L', i, n, k]
   Exit: (263) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (262) [system] _339004=[d, 'L', i, n, k]
   Exit: (262) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (261) [system] _329708=[n, d, 'L', i, n, k]
   Exit: (261) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (260) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _309164)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_412492, _412494), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _309164), _412468, fail)), '$restore_trace'(_412492, _412494))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_412492, _412494))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _309164), _412468, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_309164)
   Call: (261) [system] atom_chars(_309164, ['A', n, d, 'L', i, n, k])
   Exit: (261) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (260) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (258) [user] read_list(')', (0x561281195630), _420944)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _422802)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
   Call: (260) [system] ' '=(;)
^  Call: (260) [user] is_like_space(' ')
   Call: (261) [system] char_type(' ', 'white')
   Exit: (261) [system] char_type(' ', 'white')
^  Exit: (260) [user] is_like_space(' ')
   Call: (260) [system] get_char((0x561281195630), _429612)
   Exit: (260) [system] get_char((0x561281195630), ' ')
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _432316)
   Exit: (261) [system] peek_char((0x561281195630), 'A')
   Call: (261) [system] 'A'=(;)
^  Call: (261) [user] is_like_space('A')
   Call: (262) [system] char_type('A', 'white')
   Call: (262) [system] char_type('A', end_of_line)
   Call: (262) [system] char_type('A', space)
   Call: (262) [system] char_type('A', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _441708)
   Exit: (259) [system] peek_char((0x561281195630), 'A')
   Call: (259) [system] 'A'=')'
   Call: (259) [system] 'A'=end_of_file
^  Call: (259) [user] cont_sexpr(')', (0x561281195630), _445422)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _447280)
   Exit: (261) [system] peek_char((0x561281195630), 'A')
   Call: (261) [system] 'A'=(;)
^  Call: (261) [user] is_like_space('A')
   Call: (262) [system] char_type('A', 'white')
   Call: (262) [system] char_type('A', end_of_line)
   Call: (262) [system] char_type('A', space)
   Call: (262) [system] char_type('A', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] get_char((0x561281195630), _455748)
   Exit: (260) [system] get_char((0x561281195630), 'A')
   Call: (260) [system] 'A'='('
   Call: (260) [system] 'A'='['
   Call: (260) [system] 'A'='{'
   Call: (260) [system] 'A'='"'
   Call: (260) [system] 'A'=!
   Call: (260) [system] 'A'='\''
   Call: (260) [system] 'A'='`'
   Call: (260) [system] 'A'=end_of_file
^  Call: (260) [user] read_symbolic(')', (0x561281195630), 'A', _445422)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _465966)
   Call: (262) [system] peek_char((0x561281195630), _466900)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
^  Call: (262) [user] is_delimiter(' ')
   Call: (263) [system] char_type(' ', space)
   Exit: (263) [system] char_type(' ', space)
^  Exit: (262) [user] is_delimiter(' ')
   Call: (262) [system] _465966=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (261) [user] classify_and_convert_charseq('A', [], _445422)
^  Call: (263) [system] setup_call_cleanup('$notrace'(_476210, _476212), once(user:catch(read_from_chars(['A'], _445422), _476186, fail)), '$restore_trace'(_476210, _476212))
^  Call: (264) [system] sig_atomic(system:'$notrace'(_476210, _476212))
^  Exit: (263) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _445422), _476186, fail)), system:'$restore_trace'(3, -1))
   Call: (262) [system] atomic(_445422)
   Call: (262) [system] atom_chars(_445422, ['A'])
   Exit: (262) [system] atom_chars('A', ['A'])
^  Exit: (261) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (260) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (259) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (259) [user] read_list(')', (0x561281195630), _484662)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _486520)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
   Call: (261) [system] ' '=(;)
^  Call: (261) [user] is_like_space(' ')
   Call: (262) [system] char_type(' ', 'white')
   Exit: (262) [system] char_type(' ', 'white')
^  Exit: (261) [user] is_like_space(' ')
   Call: (261) [system] get_char((0x561281195630), _493330)
   Exit: (261) [system] get_char((0x561281195630), ' ')
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _496034)
   Exit: (262) [system] peek_char((0x561281195630), 'B')
   Call: (262) [system] 'B'=(;)
^  Call: (262) [user] is_like_space('B')
   Call: (263) [system] char_type('B', 'white')
   Call: (263) [system] char_type('B', end_of_line)
   Call: (263) [system] char_type('B', space)
   Call: (263) [system] char_type('B', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _505426)
   Exit: (260) [system] peek_char((0x561281195630), 'B')
   Call: (260) [system] 'B'=')'
   Call: (260) [system] 'B'=end_of_file
^  Call: (260) [user] cont_sexpr(')', (0x561281195630), _509140)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _510998)
   Exit: (262) [system] peek_char((0x561281195630), 'B')
   Call: (262) [system] 'B'=(;)
^  Call: (262) [user] is_like_space('B')
   Call: (263) [system] char_type('B', 'white')
   Call: (263) [system] char_type('B', end_of_line)
   Call: (263) [system] char_type('B', space)
   Call: (263) [system] char_type('B', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] get_char((0x561281195630), _519466)
   Exit: (261) [system] get_char((0x561281195630), 'B')
   Call: (261) [system] 'B'='('
   Call: (261) [system] 'B'='['
   Call: (261) [system] 'B'='{'
   Call: (261) [system] 'B'='"'
   Call: (261) [system] 'B'=!
   Call: (261) [system] 'B'='\''
   Call: (261) [system] 'B'='`'
   Call: (261) [system] 'B'=end_of_file
^  Call: (261) [user] read_symbolic(')', (0x561281195630), 'B', _509140)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _529684)
   Call: (263) [system] peek_char((0x561281195630), _530618)
   Exit: (263) [system] peek_char((0x561281195630), ')')
^  Call: (263) [user] is_delimiter(')')
   Call: (264) [system] char_type(')', space)
   Call: (264) [system] arg(_534410, v('(', ')', end_of_file), ')')
   Exit: (264) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (263) [user] is_delimiter(')')
   Call: (263) [system] _529684=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (262) [user] classify_and_convert_charseq('B', [], _509140)
^  Call: (264) [system] setup_call_cleanup('$notrace'(_540872, _540874), once(user:catch(read_from_chars(['B'], _509140), _540848, fail)), '$restore_trace'(_540872, _540874))
^  Call: (265) [system] sig_atomic(system:'$notrace'(_540872, _540874))
^  Exit: (264) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _509140), _540848, fail)), system:'$restore_trace'(3, -1))
   Call: (263) [system] atomic(_509140)
   Call: (263) [system] atom_chars(_509140, ['B'])
   Exit: (263) [system] atom_chars('B', ['B'])
^  Exit: (262) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (261) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (260) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (260) [user] read_list(')', (0x561281195630), _549324)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _551182)
   Exit: (262) [system] peek_char((0x561281195630), ')')
   Call: (262) [system] ')'=(;)
^  Call: (262) [user] is_like_space(')')
   Call: (263) [system] char_type(')', 'white')
   Call: (263) [system] char_type(')', end_of_line)
   Call: (263) [system] char_type(')', space)
   Call: (263) [system] char_type(')', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _559650)
   Exit: (261) [system] peek_char((0x561281195630), ')')
   Call: (261) [system] ')'=')'
   Exit: (261) [system] ')'=')'
   Call: (261) [system] get_char((0x561281195630), _563440)
   Exit: (261) [system] get_char((0x561281195630), ')')
   Call: (261) [system] _549324=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_list(')', (0x561281195630), [])
   Call: (260) [system] _484662=['B']
   Exit: (260) [system] ['B']=['B']
^  Exit: (259) [user] read_list(')', (0x561281195630), ['B'])
   Call: (259) [system] _420944=['A', 'B']
   Exit: (259) [system] ['A', 'B']=['A', 'B']
^  Exit: (258) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (258) [system] _281086=['AndLink', 'A', 'B']
   Exit: (258) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (256) [user] read_list(')', (0x561281195630), _577322)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _579180)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _585990)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _588694)
   Exit: (259) [system] peek_char((0x561281195630), 'C')
   Call: (259) [system] 'C'=(;)
^  Call: (259) [user] is_like_space('C')
   Call: (260) [system] char_type('C', 'white')
   Call: (260) [system] char_type('C', end_of_line)
   Call: (260) [system] char_type('C', space)
   Call: (260) [system] char_type('C', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _598086)
   Exit: (257) [system] peek_char((0x561281195630), 'C')
   Call: (257) [system] 'C'=')'
   Call: (257) [system] 'C'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _601800)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _603658)
   Exit: (259) [system] peek_char((0x561281195630), 'C')
   Call: (259) [system] 'C'=(;)
^  Call: (259) [user] is_like_space('C')
   Call: (260) [system] char_type('C', 'white')
   Call: (260) [system] char_type('C', end_of_line)
   Call: (260) [system] char_type('C', space)
   Call: (260) [system] char_type('C', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _612126)
   Exit: (258) [system] get_char((0x561281195630), 'C')
   Call: (258) [system] 'C'='('
   Call: (258) [system] 'C'='['
   Call: (258) [system] 'C'='{'
   Call: (258) [system] 'C'='"'
   Call: (258) [system] 'C'=!
   Call: (258) [system] 'C'='\''
   Call: (258) [system] 'C'='`'
   Call: (258) [system] 'C'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'C', _601800)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _622344)
   Call: (260) [system] peek_char((0x561281195630), _623278)
   Exit: (260) [system] peek_char((0x561281195630), ')')
^  Call: (260) [user] is_delimiter(')')
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] arg(_627070, v('(', ')', end_of_file), ')')
   Exit: (261) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (260) [user] is_delimiter(')')
   Call: (260) [system] _622344=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('C', [], _601800)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_633532, _633534), once(user:catch(read_from_chars(['C'], _601800), _633508, fail)), '$restore_trace'(_633532, _633534))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_633532, _633534))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _601800), _633508, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_601800)
   Call: (260) [system] atom_chars(_601800, ['C'])
   Exit: (260) [system] atom_chars('C', ['C'])
^  Exit: (259) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (257) [user] read_list(')', (0x561281195630), _641984)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _643842)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=(;)
^  Call: (259) [user] is_like_space(')')
   Call: (260) [system] char_type(')', 'white')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] char_type(')', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _652310)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=')'
   Exit: (258) [system] ')'=')'
   Call: (258) [system] get_char((0x561281195630), _656100)
   Exit: (258) [system] get_char((0x561281195630), ')')
   Call: (258) [system] _641984=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_list(')', (0x561281195630), [])
   Call: (257) [system] _577322=['C']
   Exit: (257) [system] ['C']=['C']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['C'])
   Call: (256) [system] _256608=[['AndLink', 'A', 'B'], 'C']
   Exit: (256) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (255) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (255) [system] _68390=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (255) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (253) [user] read_list(')', (0x561281195630), _669982)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _671840)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _678650)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _681354)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=(;)
^  Call: (256) [user] is_like_space('A')
   Call: (257) [system] char_type('A', 'white')
   Call: (257) [system] char_type('A', end_of_line)
   Call: (257) [system] char_type('A', space)
   Call: (257) [system] char_type('A', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _690746)
   Exit: (254) [system] peek_char((0x561281195630), 'A')
   Call: (254) [system] 'A'=')'
   Call: (254) [system] 'A'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _694460)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _696318)
   Exit: (256) [system] peek_char((0x561281195630), 'A')
   Call: (256) [system] 'A'=(;)
^  Call: (256) [user] is_like_space('A')
   Call: (257) [system] char_type('A', 'white')
   Call: (257) [system] char_type('A', end_of_line)
   Call: (257) [system] char_type('A', space)
   Call: (257) [system] char_type('A', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _704786)
   Exit: (255) [system] get_char((0x561281195630), 'A')
   Call: (255) [system] 'A'='('
   Call: (255) [system] 'A'='['
   Call: (255) [system] 'A'='{'
   Call: (255) [system] 'A'='"'
   Call: (255) [system] 'A'=!
   Call: (255) [system] 'A'='\''
   Call: (255) [system] 'A'='`'
   Call: (255) [system] 'A'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'A', _694460)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _715004)
   Call: (257) [system] peek_char((0x561281195630), _715938)
   Exit: (257) [system] peek_char((0x561281195630), ')')
^  Call: (257) [user] is_delimiter(')')
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] arg(_719730, v('(', ')', end_of_file), ')')
   Exit: (258) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (257) [user] is_delimiter(')')
   Call: (257) [system] _715004=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (256) [user] classify_and_convert_charseq('A', [], _694460)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_726192, _726194), once(user:catch(read_from_chars(['A'], _694460), _726168, fail)), '$restore_trace'(_726192, _726194))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_726192, _726194))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _694460), _726168, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_694460)
   Call: (257) [system] atom_chars(_694460, ['A'])
   Exit: (257) [system] atom_chars('A', ['A'])
^  Exit: (256) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (254) [user] read_list(')', (0x561281195630), _734644)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _736502)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=(;)
^  Call: (256) [user] is_like_space(')')
   Call: (257) [system] char_type(')', 'white')
   Call: (257) [system] char_type(')', end_of_line)
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] char_type(')', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _744970)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=')'
   Exit: (255) [system] ')'=')'
   Call: (255) [system] get_char((0x561281195630), _748760)
   Exit: (255) [system] get_char((0x561281195630), ')')
   Call: (255) [system] _734644=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_list(')', (0x561281195630), [])
   Call: (254) [system] _669982=['A']
   Exit: (254) [system] ['A']=['A']
^  Exit: (253) [user] read_list(')', (0x561281195630), ['A'])
   Call: (253) [system] _43912=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (253) [system] [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=[['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (252) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
   Call: (252) [system] _10340=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
   Exit: (252) [system] ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']=['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']
^  Exit: (251) [user] read_list(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A'])
^  Call: (250) [user] read_list(')', (0x561281195630), _762642)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _764500)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _772968)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _776758)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _762642=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _10336=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (250) [system] [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=[['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (249) [user] read_list(')', (0x561281195630), [['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (249) [system] _10330=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (249) [system] ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (248) [user] read_list(')', (0x561281195630), ['B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
   Call: (248) [system] _10322=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
   Exit: (248) [system] ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]=['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]
^  Exit: (247) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']])
^  Call: (246) [user] read_list(')', (0x561281195630), _790640)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _792498)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=(;)
^  Call: (248) [user] is_like_space(')')
   Call: (249) [system] char_type(')', 'white')
   Call: (249) [system] char_type(')', end_of_line)
   Call: (249) [system] char_type(')', space)
   Call: (249) [system] char_type(')', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _800966)
   Exit: (247) [system] peek_char((0x561281195630), ')')
   Call: (247) [system] ')'=')'
   Exit: (247) [system] ')'=')'
   Call: (247) [system] get_char((0x561281195630), _804756)
   Exit: (247) [system] get_char((0x561281195630), ')')
   Call: (247) [system] _790640=[]
   Exit: (247) [system] []=[]
^  Exit: (246) [user] read_list(')', (0x561281195630), [])
   Call: (246) [system] _10318=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (246) [system] [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (245) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (245) [system] _10276=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (245) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (244) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
   Call: (244) [system] _10268=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
   Exit: (244) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]]
^  Exit: (243) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Exit: (242) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', abc, a]], ['OrLink', 'B', ['OrLink', ['Implication', ['AndLink', 'A', 'B'], 'C'], 'A']]])
^  Call: (242) [user] read_list(')', (0x561281195630), _818638)
^  Call: (243) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _820496)
   Exit: (244) [system] peek_char((0x561281195630), '\n')
   Call: (244) [system] '\n'=(;)
^  Call: (244) [user] is_like_space('\n')
   Call: (245) [system] char_type('\n', 'white')
   Call: (245) [system] char_type('\n', end_of_line)
   Exit: (245) [system] char_type('\n', end_of_line)
^  Exit: (244) [user] is_like_space('\n')
   Call: (244) [system] get_char((0x561281195630), _828112)
   Exit: (244) [system] get_char((0x561281195630), '\n')
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _830816)
   Exit: (245) [system] peek_char((0x561281195630), ' ')
   Call: (245) [system] ' '=(;)
^  Call: (245) [user] is_like_space(' ')
   Call: (246) [system] char_type(' ', 'white')
   Exit: (246) [system] char_type(' ', 'white')
^  Exit: (245) [user] is_like_space(' ')
   Call: (245) [system] get_char((0x561281195630), _837626)
   Exit: (245) [system] get_char((0x561281195630), ' ')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _840330)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
^  Exit: (243) [user] skip_spaces((0x561281195630))
   Call: (243) [system] peek_char((0x561281195630), _850646)
   Exit: (243) [system] peek_char((0x561281195630), '(')
   Call: (243) [system] '('=')'
   Call: (243) [system] '('=end_of_file
^  Call: (243) [user] cont_sexpr(')', (0x561281195630), _854360)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _856218)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=(;)
^  Call: (245) [user] is_like_space('(')
   Call: (246) [system] char_type('(', 'white')
   Call: (246) [system] char_type('(', end_of_line)
   Call: (246) [system] char_type('(', space)
   Call: (246) [system] char_type('(', cntrl)
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] get_char((0x561281195630), _864686)
   Exit: (244) [system] get_char((0x561281195630), '(')
   Call: (244) [system] '('='('
   Exit: (244) [system] '('='('
^  Call: (244) [user] read_list(')', (0x561281195630), _854360)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _870256)
   Exit: (246) [system] peek_char((0x561281195630), :)
   Call: (246) [system] (:)=(;)
^  Call: (246) [user] is_like_space(:)
   Call: (247) [system] char_type(:, 'white')
   Call: (247) [system] char_type(:, end_of_line)
   Call: (247) [system] char_type(:, space)
   Call: (247) [system] char_type(:, cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _878724)
   Exit: (245) [system] peek_char((0x561281195630), :)
   Call: (245) [system] (:)=')'
   Call: (245) [system] (:)=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _882438)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _884296)
   Exit: (247) [system] peek_char((0x561281195630), :)
   Call: (247) [system] (:)=(;)
^  Call: (247) [user] is_like_space(:)
   Call: (248) [system] char_type(:, 'white')
   Call: (248) [system] char_type(:, end_of_line)
   Call: (248) [system] char_type(:, space)
   Call: (248) [system] char_type(:, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _892764)
   Exit: (246) [system] get_char((0x561281195630), :)
   Call: (246) [system] (:)='('
   Call: (246) [system] (:)='['
   Call: (246) [system] (:)='{'
   Call: (246) [system] (:)='"'
   Call: (246) [system] (:)=!
   Call: (246) [system] (:)='\''
   Call: (246) [system] (:)='`'
   Call: (246) [system] (:)=end_of_file
^  Call: (246) [user] read_symbolic(')', (0x561281195630), :, _882438)
^  Call: (247) [user] read_symbolic_cont(')', (0x561281195630), _902982)
   Call: (248) [system] peek_char((0x561281195630), _903916)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
^  Call: (248) [user] is_delimiter(' ')
   Call: (249) [system] char_type(' ', space)
   Exit: (249) [system] char_type(' ', space)
^  Exit: (248) [user] is_delimiter(' ')
   Call: (248) [system] _902982=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (247) [user] classify_and_convert_charseq(:, [], _882438)
^  Call: (249) [system] setup_call_cleanup('$notrace'(_913226, _913228), once(user:catch(read_from_chars([:], _882438), _913202, fail)), '$restore_trace'(_913226, _913228))
^  Call: (250) [system] sig_atomic(system:'$notrace'(_913226, _913228))
^  Exit: (249) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _913202, fail)), system:'$restore_trace'(3, -1))
   Call: (248) [system] atomic(:)
   Exit: (248) [system] atomic(:)
^  Exit: (247) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (246) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (245) [user] read_list(')', (0x561281195630), _920726)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _922584)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _929394)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _932098)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _941490)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _945204)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _947062)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _955530)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _945204)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _961100)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=(;)
^  Call: (249) [user] is_like_space('D')
   Call: (250) [system] char_type('D', 'white')
   Call: (250) [system] char_type('D', end_of_line)
   Call: (250) [system] char_type('D', space)
   Call: (250) [system] char_type('D', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _969568)
   Exit: (248) [system] peek_char((0x561281195630), 'D')
   Call: (248) [system] 'D'=')'
   Call: (248) [system] 'D'=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _973282)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _975140)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _983608)
   Exit: (249) [system] get_char((0x561281195630), 'D')
   Call: (249) [system] 'D'='('
   Call: (249) [system] 'D'='['
   Call: (249) [system] 'D'='{'
   Call: (249) [system] 'D'='"'
   Call: (249) [system] 'D'=!
   Call: (249) [system] 'D'='\''
   Call: (249) [system] 'D'='`'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), 'D', _973282)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _993826)
   Call: (251) [system] peek_char((0x561281195630), _994760)
   Exit: (251) [system] peek_char((0x561281195630), i)
^  Call: (251) [user] is_delimiter(i)
   Call: (252) [system] char_type(i, space)
   Call: (252) [system] arg(_998552, v('(', ')', end_of_file), i)
   Call: (251) [system] ')'==i
   Call: (251) [system] get_char((0x561281195630), i)
   Exit: (251) [system] get_char((0x561281195630), i)
   Call: (251) [system] i=(\)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1003122)
   Call: (252) [system] peek_char((0x561281195630), _1004056)
   Exit: (252) [system] peek_char((0x561281195630), s)
^  Call: (252) [user] is_delimiter(s)
   Call: (253) [system] char_type(s, space)
   Call: (253) [system] arg(_1007848, v('(', ')', end_of_file), s)
   Call: (252) [system] ')'==s
   Call: (252) [system] get_char((0x561281195630), s)
   Exit: (252) [system] get_char((0x561281195630), s)
   Call: (252) [system] s=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1012418)
   Call: (253) [system] peek_char((0x561281195630), _1013352)
   Exit: (253) [system] peek_char((0x561281195630), j)
^  Call: (253) [user] is_delimiter(j)
   Call: (254) [system] char_type(j, space)
   Call: (254) [system] arg(_1017144, v('(', ')', end_of_file), j)
   Call: (253) [system] ')'==j
   Call: (253) [system] get_char((0x561281195630), j)
   Exit: (253) [system] get_char((0x561281195630), j)
   Call: (253) [system] j=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1021714)
   Call: (254) [system] peek_char((0x561281195630), _1022648)
   Exit: (254) [system] peek_char((0x561281195630), u)
^  Call: (254) [user] is_delimiter(u)
   Call: (255) [system] char_type(u, space)
   Call: (255) [system] arg(_1026440, v('(', ')', end_of_file), u)
   Call: (254) [system] ')'==u
   Call: (254) [system] get_char((0x561281195630), u)
   Exit: (254) [system] get_char((0x561281195630), u)
   Call: (254) [system] u=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1031010)
   Call: (255) [system] peek_char((0x561281195630), _1031944)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_1035736, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1040306)
   Call: (256) [system] peek_char((0x561281195630), _1041240)
   Exit: (256) [system] peek_char((0x561281195630), c)
^  Call: (256) [user] is_delimiter(c)
   Call: (257) [system] char_type(c, space)
   Call: (257) [system] arg(_1045032, v('(', ')', end_of_file), c)
   Call: (256) [system] ')'==c
   Call: (256) [system] get_char((0x561281195630), c)
   Exit: (256) [system] get_char((0x561281195630), c)
   Call: (256) [system] c=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1049602)
   Call: (257) [system] peek_char((0x561281195630), _1050536)
   Exit: (257) [system] peek_char((0x561281195630), t)
^  Call: (257) [user] is_delimiter(t)
   Call: (258) [system] char_type(t, space)
   Call: (258) [system] arg(_1054328, v('(', ')', end_of_file), t)
   Call: (257) [system] ')'==t
   Call: (257) [system] get_char((0x561281195630), t)
   Exit: (257) [system] get_char((0x561281195630), t)
   Call: (257) [system] t=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1058898)
   Call: (258) [system] peek_char((0x561281195630), _1059832)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_1063624, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1068194)
   Call: (259) [system] peek_char((0x561281195630), _1069128)
   Exit: (259) [system] peek_char((0x561281195630), o)
^  Call: (259) [user] is_delimiter(o)
   Call: (260) [system] char_type(o, space)
   Call: (260) [system] arg(_1072920, v('(', ')', end_of_file), o)
   Call: (259) [system] ')'==o
   Call: (259) [system] get_char((0x561281195630), o)
   Exit: (259) [system] get_char((0x561281195630), o)
   Call: (259) [system] o=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1077490)
   Call: (260) [system] peek_char((0x561281195630), _1078424)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1082216, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1086786)
   Call: (261) [system] peek_char((0x561281195630), _1087720)
   Exit: (261) [system] peek_char((0x561281195630), 'I')
^  Call: (261) [user] is_delimiter('I')
   Call: (262) [system] char_type('I', space)
   Call: (262) [system] arg(_1091512, v('(', ')', end_of_file), 'I')
   Call: (261) [system] ')'=='I'
   Call: (261) [system] get_char((0x561281195630), 'I')
   Exit: (261) [system] get_char((0x561281195630), 'I')
   Call: (261) [system] 'I'=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1096082)
   Call: (262) [system] peek_char((0x561281195630), _1097016)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_1100808, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1105378)
   Call: (263) [system] peek_char((0x561281195630), _1106312)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_1110104, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1114674)
   Call: (264) [system] peek_char((0x561281195630), _1115608)
   Exit: (264) [system] peek_char((0x561281195630), r)
^  Call: (264) [user] is_delimiter(r)
   Call: (265) [system] char_type(r, space)
   Call: (265) [system] arg(_1119400, v('(', ')', end_of_file), r)
   Call: (264) [system] ')'==r
   Call: (264) [system] get_char((0x561281195630), r)
   Exit: (264) [system] get_char((0x561281195630), r)
   Call: (264) [system] r=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1123970)
   Call: (265) [system] peek_char((0x561281195630), _1124904)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_1128696, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1133266)
   Call: (266) [system] peek_char((0x561281195630), _1134200)
   Exit: (266) [system] peek_char((0x561281195630), d)
^  Call: (266) [user] is_delimiter(d)
   Call: (267) [system] char_type(d, space)
   Call: (267) [system] arg(_1137992, v('(', ')', end_of_file), d)
   Call: (266) [system] ')'==d
   Call: (266) [system] get_char((0x561281195630), d)
   Exit: (266) [system] get_char((0x561281195630), d)
   Call: (266) [system] d=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1142562)
   Call: (267) [system] peek_char((0x561281195630), _1143496)
   Exit: (267) [system] peek_char((0x561281195630), u)
^  Call: (267) [user] is_delimiter(u)
   Call: (268) [system] char_type(u, space)
   Call: (268) [system] arg(_1147288, v('(', ')', end_of_file), u)
   Call: (267) [system] ')'==u
   Call: (267) [system] get_char((0x561281195630), u)
   Exit: (267) [system] get_char((0x561281195630), u)
   Call: (267) [system] u=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1151858)
   Call: (268) [system] peek_char((0x561281195630), _1152792)
   Exit: (268) [system] peek_char((0x561281195630), c)
^  Call: (268) [user] is_delimiter(c)
   Call: (269) [system] char_type(c, space)
   Call: (269) [system] arg(_1156584, v('(', ')', end_of_file), c)
   Call: (268) [system] ')'==c
   Call: (268) [system] get_char((0x561281195630), c)
   Exit: (268) [system] get_char((0x561281195630), c)
   Call: (268) [system] c=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1161154)
   Call: (269) [system] peek_char((0x561281195630), _1162088)
   Exit: (269) [system] peek_char((0x561281195630), t)
^  Call: (269) [user] is_delimiter(t)
   Call: (270) [system] char_type(t, space)
   Call: (270) [system] arg(_1165880, v('(', ')', end_of_file), t)
   Call: (269) [system] ')'==t
   Call: (269) [system] get_char((0x561281195630), t)
   Exit: (269) [system] get_char((0x561281195630), t)
   Call: (269) [system] t=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1170450)
   Call: (270) [system] peek_char((0x561281195630), _1171384)
   Exit: (270) [system] peek_char((0x561281195630), i)
^  Call: (270) [user] is_delimiter(i)
   Call: (271) [system] char_type(i, space)
   Call: (271) [system] arg(_1175176, v('(', ')', end_of_file), i)
   Call: (270) [system] ')'==i
   Call: (270) [system] get_char((0x561281195630), i)
   Exit: (270) [system] get_char((0x561281195630), i)
   Call: (270) [system] i=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1179746)
   Call: (271) [system] peek_char((0x561281195630), _1180680)
   Exit: (271) [system] peek_char((0x561281195630), o)
^  Call: (271) [user] is_delimiter(o)
   Call: (272) [system] char_type(o, space)
   Call: (272) [system] arg(_1184472, v('(', ')', end_of_file), o)
   Call: (271) [system] ')'==o
   Call: (271) [system] get_char((0x561281195630), o)
   Exit: (271) [system] get_char((0x561281195630), o)
   Call: (271) [system] o=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1189042)
   Call: (272) [system] peek_char((0x561281195630), _1189976)
   Exit: (272) [system] peek_char((0x561281195630), n)
^  Call: (272) [user] is_delimiter(n)
   Call: (273) [system] char_type(n, space)
   Call: (273) [system] arg(_1193768, v('(', ')', end_of_file), n)
   Call: (272) [system] ')'==n
   Call: (272) [system] get_char((0x561281195630), n)
   Exit: (272) [system] get_char((0x561281195630), n)
   Call: (272) [system] n=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1198338)
   Call: (273) [system] peek_char((0x561281195630), _1199272)
   Exit: (273) [system] peek_char((0x561281195630), ' ')
^  Call: (273) [user] is_delimiter(' ')
   Call: (274) [system] char_type(' ', space)
   Exit: (274) [system] char_type(' ', space)
^  Exit: (273) [user] is_delimiter(' ')
   Call: (273) [system] _1198338=[]
   Exit: (273) [system] []=[]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (272) [system] _1189042=[n]
   Exit: (272) [system] [n]=[n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (271) [system] _1179746=[o, n]
   Exit: (271) [system] [o, n]=[o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (270) [system] _1170450=[i, o, n]
   Exit: (270) [system] [i, o, n]=[i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (269) [system] _1161154=[t, i, o, n]
   Exit: (269) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (268) [system] _1151858=[c, t, i, o, n]
   Exit: (268) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (267) [system] _1142562=[u, c, t, i, o, n]
   Exit: (267) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (266) [system] _1133266=[d, u, c, t, i, o, n]
   Exit: (266) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (265) [system] _1123970=[o, d, u, c, t, i, o, n]
   Exit: (265) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (264) [system] _1114674=[r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1105378=[t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1096082=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1086786=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1077490=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1068194=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1058898=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1049602=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1040306=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1031010=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1021714=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1012418=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1003122=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (251) [system] _993826=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (251) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (250) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _973282)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_1270050, _1270052), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _973282), _1270026, fail)), '$restore_trace'(_1270050, _1270052))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_1270050, _1270052))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _973282), _1270026, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(_973282)
   Call: (251) [system] atom_chars(_973282, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (251) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (250) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (248) [user] read_list(')', (0x561281195630), _1278502)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1280360)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1287170)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1289874)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=(;)
^  Call: (251) [user] is_like_space(a)
   Call: (252) [system] char_type(a, 'white')
   Call: (252) [system] char_type(a, end_of_line)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] char_type(a, cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1299266)
   Exit: (249) [system] peek_char((0x561281195630), a)
   Call: (249) [system] a=')'
   Call: (249) [system] a=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1302980)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1304838)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=(;)
^  Call: (251) [user] is_like_space(a)
   Call: (252) [system] char_type(a, 'white')
   Call: (252) [system] char_type(a, end_of_line)
   Call: (252) [system] char_type(a, space)
   Call: (252) [system] char_type(a, cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1313306)
   Exit: (250) [system] get_char((0x561281195630), a)
   Call: (250) [system] a='('
   Call: (250) [system] a='['
   Call: (250) [system] a='{'
   Call: (250) [system] a='"'
   Call: (250) [system] a=!
   Call: (250) [system] a='\''
   Call: (250) [system] a='`'
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), a, _1302980)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1323524)
   Call: (252) [system] peek_char((0x561281195630), _1324458)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _1323524=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq(a, [], _1302980)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_1333768, _1333770), once(user:catch(read_from_chars([a], _1302980), _1333744, fail)), '$restore_trace'(_1333768, _1333770))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_1333768, _1333770))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1333744, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(a)
   Exit: (252) [system] atomic(a)
^  Exit: (251) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (249) [user] read_list(')', (0x561281195630), _1341268)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1343126)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1349936)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1352640)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1362032)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=')'
   Call: (250) [system] '('=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1365746)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1367604)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1376072)
   Exit: (251) [system] get_char((0x561281195630), '(')
   Call: (251) [system] '('='('
   Exit: (251) [system] '('='('
^  Call: (251) [user] read_list(')', (0x561281195630), _1365746)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1381642)
   Exit: (253) [system] peek_char((0x561281195630), 'D')
   Call: (253) [system] 'D'=(;)
^  Call: (253) [user] is_like_space('D')
   Call: (254) [system] char_type('D', 'white')
   Call: (254) [system] char_type('D', end_of_line)
   Call: (254) [system] char_type('D', space)
   Call: (254) [system] char_type('D', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1390110)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=')'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1393824)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1395682)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1404150)
   Exit: (253) [system] get_char((0x561281195630), 'D')
   Call: (253) [system] 'D'='('
   Call: (253) [system] 'D'='['
   Call: (253) [system] 'D'='{'
   Call: (253) [system] 'D'='"'
   Call: (253) [system] 'D'=!
   Call: (253) [system] 'D'='\''
   Call: (253) [system] 'D'='`'
   Call: (253) [system] 'D'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'D', _1393824)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1414368)
   Call: (255) [system] peek_char((0x561281195630), _1415302)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_1419094, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1423664)
   Call: (256) [system] peek_char((0x561281195630), _1424598)
   Exit: (256) [system] peek_char((0x561281195630), s)
^  Call: (256) [user] is_delimiter(s)
   Call: (257) [system] char_type(s, space)
   Call: (257) [system] arg(_1428390, v('(', ')', end_of_file), s)
   Call: (256) [system] ')'==s
   Call: (256) [system] get_char((0x561281195630), s)
   Exit: (256) [system] get_char((0x561281195630), s)
   Call: (256) [system] s=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1432960)
   Call: (257) [system] peek_char((0x561281195630), _1433894)
   Exit: (257) [system] peek_char((0x561281195630), j)
^  Call: (257) [user] is_delimiter(j)
   Call: (258) [system] char_type(j, space)
   Call: (258) [system] arg(_1437686, v('(', ')', end_of_file), j)
   Call: (257) [system] ')'==j
   Call: (257) [system] get_char((0x561281195630), j)
   Exit: (257) [system] get_char((0x561281195630), j)
   Call: (257) [system] j=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1442256)
   Call: (258) [system] peek_char((0x561281195630), _1443190)
   Exit: (258) [system] peek_char((0x561281195630), u)
^  Call: (258) [user] is_delimiter(u)
   Call: (259) [system] char_type(u, space)
   Call: (259) [system] arg(_1446982, v('(', ')', end_of_file), u)
   Call: (258) [system] ')'==u
   Call: (258) [system] get_char((0x561281195630), u)
   Exit: (258) [system] get_char((0x561281195630), u)
   Call: (258) [system] u=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1451552)
   Call: (259) [system] peek_char((0x561281195630), _1452486)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_1456278, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1460848)
   Call: (260) [system] peek_char((0x561281195630), _1461782)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_1465574, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1470144)
   Call: (261) [system] peek_char((0x561281195630), _1471078)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_1474870, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1479440)
   Call: (262) [system] peek_char((0x561281195630), _1480374)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_1484166, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1488736)
   Call: (263) [system] peek_char((0x561281195630), _1489670)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_1493462, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1498032)
   Call: (264) [system] peek_char((0x561281195630), _1498966)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_1502758, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1507328)
   Call: (265) [system] peek_char((0x561281195630), _1508262)
   Exit: (265) [system] peek_char((0x561281195630), 'I')
^  Call: (265) [user] is_delimiter('I')
   Call: (266) [system] char_type('I', space)
   Call: (266) [system] arg(_1512054, v('(', ')', end_of_file), 'I')
   Call: (265) [system] ')'=='I'
   Call: (265) [system] get_char((0x561281195630), 'I')
   Exit: (265) [system] get_char((0x561281195630), 'I')
   Call: (265) [system] 'I'=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1516624)
   Call: (266) [system] peek_char((0x561281195630), _1517558)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_1521350, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1525920)
   Call: (267) [system] peek_char((0x561281195630), _1526854)
   Exit: (267) [system] peek_char((0x561281195630), t)
^  Call: (267) [user] is_delimiter(t)
   Call: (268) [system] char_type(t, space)
   Call: (268) [system] arg(_1530646, v('(', ')', end_of_file), t)
   Call: (267) [system] ')'==t
   Call: (267) [system] get_char((0x561281195630), t)
   Exit: (267) [system] get_char((0x561281195630), t)
   Call: (267) [system] t=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1535216)
   Call: (268) [system] peek_char((0x561281195630), _1536150)
   Exit: (268) [system] peek_char((0x561281195630), r)
^  Call: (268) [user] is_delimiter(r)
   Call: (269) [system] char_type(r, space)
   Call: (269) [system] arg(_1539942, v('(', ')', end_of_file), r)
   Call: (268) [system] ')'==r
   Call: (268) [system] get_char((0x561281195630), r)
   Exit: (268) [system] get_char((0x561281195630), r)
   Call: (268) [system] r=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1544512)
   Call: (269) [system] peek_char((0x561281195630), _1545446)
   Exit: (269) [system] peek_char((0x561281195630), o)
^  Call: (269) [user] is_delimiter(o)
   Call: (270) [system] char_type(o, space)
   Call: (270) [system] arg(_1549238, v('(', ')', end_of_file), o)
   Call: (269) [system] ')'==o
   Call: (269) [system] get_char((0x561281195630), o)
   Exit: (269) [system] get_char((0x561281195630), o)
   Call: (269) [system] o=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1553808)
   Call: (270) [system] peek_char((0x561281195630), _1554742)
   Exit: (270) [system] peek_char((0x561281195630), d)
^  Call: (270) [user] is_delimiter(d)
   Call: (271) [system] char_type(d, space)
   Call: (271) [system] arg(_1558534, v('(', ')', end_of_file), d)
   Call: (270) [system] ')'==d
   Call: (270) [system] get_char((0x561281195630), d)
   Exit: (270) [system] get_char((0x561281195630), d)
   Call: (270) [system] d=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1563104)
   Call: (271) [system] peek_char((0x561281195630), _1564038)
   Exit: (271) [system] peek_char((0x561281195630), u)
^  Call: (271) [user] is_delimiter(u)
   Call: (272) [system] char_type(u, space)
   Call: (272) [system] arg(_1567830, v('(', ')', end_of_file), u)
   Call: (271) [system] ')'==u
   Call: (271) [system] get_char((0x561281195630), u)
   Exit: (271) [system] get_char((0x561281195630), u)
   Call: (271) [system] u=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1572400)
   Call: (272) [system] peek_char((0x561281195630), _1573334)
   Exit: (272) [system] peek_char((0x561281195630), c)
^  Call: (272) [user] is_delimiter(c)
   Call: (273) [system] char_type(c, space)
   Call: (273) [system] arg(_1577126, v('(', ')', end_of_file), c)
   Call: (272) [system] ')'==c
   Call: (272) [system] get_char((0x561281195630), c)
   Exit: (272) [system] get_char((0x561281195630), c)
   Call: (272) [system] c=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1581696)
   Call: (273) [system] peek_char((0x561281195630), _1582630)
   Exit: (273) [system] peek_char((0x561281195630), t)
^  Call: (273) [user] is_delimiter(t)
   Call: (274) [system] char_type(t, space)
   Call: (274) [system] arg(_1586422, v('(', ')', end_of_file), t)
   Call: (273) [system] ')'==t
   Call: (273) [system] get_char((0x561281195630), t)
   Exit: (273) [system] get_char((0x561281195630), t)
   Call: (273) [system] t=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1590992)
   Call: (274) [system] peek_char((0x561281195630), _1591926)
   Exit: (274) [system] peek_char((0x561281195630), i)
^  Call: (274) [user] is_delimiter(i)
   Call: (275) [system] char_type(i, space)
   Call: (275) [system] arg(_1595718, v('(', ')', end_of_file), i)
   Call: (274) [system] ')'==i
   Call: (274) [system] get_char((0x561281195630), i)
   Exit: (274) [system] get_char((0x561281195630), i)
   Call: (274) [system] i=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1600288)
   Call: (275) [system] peek_char((0x561281195630), _1601222)
   Exit: (275) [system] peek_char((0x561281195630), o)
^  Call: (275) [user] is_delimiter(o)
   Call: (276) [system] char_type(o, space)
   Call: (276) [system] arg(_1605014, v('(', ')', end_of_file), o)
   Call: (275) [system] ')'==o
   Call: (275) [system] get_char((0x561281195630), o)
   Exit: (275) [system] get_char((0x561281195630), o)
   Call: (275) [system] o=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1609584)
   Call: (276) [system] peek_char((0x561281195630), _1610518)
   Exit: (276) [system] peek_char((0x561281195630), n)
^  Call: (276) [user] is_delimiter(n)
   Call: (277) [system] char_type(n, space)
   Call: (277) [system] arg(_1614310, v('(', ')', end_of_file), n)
   Call: (276) [system] ')'==n
   Call: (276) [system] get_char((0x561281195630), n)
   Exit: (276) [system] get_char((0x561281195630), n)
   Call: (276) [system] n=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _1618880)
   Call: (277) [system] peek_char((0x561281195630), _1619814)
   Exit: (277) [system] peek_char((0x561281195630), ' ')
^  Call: (277) [user] is_delimiter(' ')
   Call: (278) [system] char_type(' ', space)
   Exit: (278) [system] char_type(' ', space)
^  Exit: (277) [user] is_delimiter(' ')
   Call: (277) [system] _1618880=[]
   Exit: (277) [system] []=[]
^  Exit: (276) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (276) [system] _1609584=[n]
   Exit: (276) [system] [n]=[n]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (275) [system] _1600288=[o, n]
   Exit: (275) [system] [o, n]=[o, n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (274) [system] _1590992=[i, o, n]
   Exit: (274) [system] [i, o, n]=[i, o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (273) [system] _1581696=[t, i, o, n]
   Exit: (273) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (272) [system] _1572400=[c, t, i, o, n]
   Exit: (272) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (271) [system] _1563104=[u, c, t, i, o, n]
   Exit: (271) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (270) [system] _1553808=[d, u, c, t, i, o, n]
   Exit: (270) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (269) [system] _1544512=[o, d, u, c, t, i, o, n]
   Exit: (269) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (268) [system] _1535216=[r, o, d, u, c, t, i, o, n]
   Exit: (268) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (267) [system] _1525920=[t, r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _1516624=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _1507328=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1498032=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1488736=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1479440=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1470144=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1460848=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1451552=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1442256=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1432960=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1423664=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1414368=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (254) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1393824)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1690592, _1690594), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1393824), _1690568, fail)), '$restore_trace'(_1690592, _1690594))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1690592, _1690594))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1393824), _1690568, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_1393824)
   Call: (255) [system] atom_chars(_1393824, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (255) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (254) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (252) [user] read_list(')', (0x561281195630), _1699044)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1700902)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _1707712)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1710416)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1719808)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=')'
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1723522)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1725380)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1733848)
   Exit: (254) [system] get_char((0x561281195630), a)
   Call: (254) [system] a='('
   Call: (254) [system] a='['
   Call: (254) [system] a='{'
   Call: (254) [system] a='"'
   Call: (254) [system] a=!
   Call: (254) [system] a='\''
   Call: (254) [system] a='`'
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), a, _1723522)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1744066)
   Call: (256) [system] peek_char((0x561281195630), _1745000)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1744066=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (255) [user] classify_and_convert_charseq(a, [], _1723522)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1754310, _1754312), once(user:catch(read_from_chars([a], _1723522), _1754286, fail)), '$restore_trace'(_1754310, _1754312))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1754310, _1754312))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1754286, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(a)
   Exit: (256) [system] atomic(a)
^  Exit: (255) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (253) [user] read_list(')', (0x561281195630), _1761810)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1763668)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1770478)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1773182)
   Exit: (256) [system] peek_char((0x561281195630), a)
   Call: (256) [system] a=(;)
^  Call: (256) [user] is_like_space(a)
   Call: (257) [system] char_type(a, 'white')
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] char_type(a, space)
   Call: (257) [system] char_type(a, cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1782574)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=')'
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1786288)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1788146)
   Exit: (256) [system] peek_char((0x561281195630), a)
   Call: (256) [system] a=(;)
^  Call: (256) [user] is_like_space(a)
   Call: (257) [system] char_type(a, 'white')
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] char_type(a, space)
   Call: (257) [system] char_type(a, cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1796614)
   Exit: (255) [system] get_char((0x561281195630), a)
   Call: (255) [system] a='('
   Call: (255) [system] a='['
   Call: (255) [system] a='{'
   Call: (255) [system] a='"'
   Call: (255) [system] a=!
   Call: (255) [system] a='\''
   Call: (255) [system] a='`'
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), a, _1786288)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1806832)
   Call: (257) [system] peek_char((0x561281195630), _1807766)
   Exit: (257) [system] peek_char((0x561281195630), b)
^  Call: (257) [user] is_delimiter(b)
   Call: (258) [system] char_type(b, space)
   Call: (258) [system] arg(_1811558, v('(', ')', end_of_file), b)
   Call: (257) [system] ')'==b
   Call: (257) [system] get_char((0x561281195630), b)
   Exit: (257) [system] get_char((0x561281195630), b)
   Call: (257) [system] b=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1816128)
   Call: (258) [system] peek_char((0x561281195630), _1817062)
   Exit: (258) [system] peek_char((0x561281195630), c)
^  Call: (258) [user] is_delimiter(c)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] arg(_1820854, v('(', ')', end_of_file), c)
   Call: (258) [system] ')'==c
   Call: (258) [system] get_char((0x561281195630), c)
   Exit: (258) [system] get_char((0x561281195630), c)
   Call: (258) [system] c=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1825424)
   Call: (259) [system] peek_char((0x561281195630), _1826358)
   Exit: (259) [system] peek_char((0x561281195630), ')')
^  Call: (259) [user] is_delimiter(')')
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] arg(_1830150, v('(', ')', end_of_file), ')')
   Exit: (260) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (259) [user] is_delimiter(')')
   Call: (259) [system] _1825424=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (258) [system] _1816128=[c]
   Exit: (258) [system] [c]=[c]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [c])
   Call: (257) [system] _1806832=[b, c]
   Exit: (257) [system] [b, c]=[b, c]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [b, c])
^  Call: (256) [user] classify_and_convert_charseq(a, [b, c], _1786288)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_1842200, _1842202), once(user:catch(read_from_chars([a, b, c], _1786288), _1842176, fail)), '$restore_trace'(_1842200, _1842202))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_1842200, _1842202))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a, b, c], abc), _1842176, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(abc)
   Exit: (257) [system] atomic(abc)
^  Exit: (256) [user] classify_and_convert_charseq(a, [b, c], abc)
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), a, abc)
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), abc)
^  Call: (254) [user] read_list(')', (0x561281195630), _1849700)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1851558)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=(;)
^  Call: (256) [user] is_like_space(')')
   Call: (257) [system] char_type(')', 'white')
   Call: (257) [system] char_type(')', end_of_line)
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] char_type(')', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1860026)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=')'
   Exit: (255) [system] ')'=')'
   Call: (255) [system] get_char((0x561281195630), _1863816)
   Exit: (255) [system] get_char((0x561281195630), ')')
   Call: (255) [system] _1849700=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_list(')', (0x561281195630), [])
   Call: (254) [system] _1761810=[abc]
   Exit: (254) [system] [abc]=[abc]
^  Exit: (253) [user] read_list(')', (0x561281195630), [abc])
   Call: (253) [system] _1699044=[a, abc]
   Exit: (253) [system] [a, abc]=[a, abc]
^  Exit: (252) [user] read_list(')', (0x561281195630), [a, abc])
   Call: (252) [system] _1365746=['DisjunctionIntroduction', a, abc]
   Exit: (252) [system] ['DisjunctionIntroduction', a, abc]=['DisjunctionIntroduction', a, abc]
^  Exit: (251) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, abc])
^  Call: (250) [user] read_list(')', (0x561281195630), _1877698)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1879556)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1888024)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _1891814)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _1877698=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _1341268=[['DisjunctionIntroduction', a, abc]]
   Exit: (250) [system] [['DisjunctionIntroduction', a, abc]]=[['DisjunctionIntroduction', a, abc]]
^  Exit: (249) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, abc]])
   Call: (249) [system] _1278502=[a, ['DisjunctionIntroduction', a, abc]]
   Exit: (249) [system] [a, ['DisjunctionIntroduction', a, abc]]=[a, ['DisjunctionIntroduction', a, abc]]
^  Exit: (248) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', a, abc]])
   Call: (248) [system] _945204=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]]
   Exit: (248) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]]
^  Exit: (247) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]])
^  Call: (246) [user] read_list(')', (0x561281195630), _1905696)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1907554)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1914364)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1917068)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1926460)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=')'
   Call: (247) [system] '('=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1930174)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1932032)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1940500)
   Exit: (248) [system] get_char((0x561281195630), '(')
   Call: (248) [system] '('='('
   Exit: (248) [system] '('='('
^  Call: (248) [user] read_list(')', (0x561281195630), _1930174)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1946070)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=(;)
^  Call: (250) [user] is_like_space('O')
   Call: (251) [system] char_type('O', 'white')
   Call: (251) [system] char_type('O', end_of_line)
   Call: (251) [system] char_type('O', space)
   Call: (251) [system] char_type('O', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1954538)
   Exit: (249) [system] peek_char((0x561281195630), 'O')
   Call: (249) [system] 'O'=')'
   Call: (249) [system] 'O'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1958252)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1960110)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1968578)
   Exit: (250) [system] get_char((0x561281195630), 'O')
   Call: (250) [system] 'O'='('
   Call: (250) [system] 'O'='['
   Call: (250) [system] 'O'='{'
   Call: (250) [system] 'O'='"'
   Call: (250) [system] 'O'=!
   Call: (250) [system] 'O'='\''
   Call: (250) [system] 'O'='`'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'O', _1958252)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1978796)
   Call: (252) [system] peek_char((0x561281195630), _1979730)
   Exit: (252) [system] peek_char((0x561281195630), r)
^  Call: (252) [user] is_delimiter(r)
   Call: (253) [system] char_type(r, space)
   Call: (253) [system] arg(_1983522, v('(', ')', end_of_file), r)
   Call: (252) [system] ')'==r
   Call: (252) [system] get_char((0x561281195630), r)
   Exit: (252) [system] get_char((0x561281195630), r)
   Call: (252) [system] r=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1988092)
   Call: (253) [system] peek_char((0x561281195630), _1989026)
   Exit: (253) [system] peek_char((0x561281195630), 'L')
^  Call: (253) [user] is_delimiter('L')
   Call: (254) [system] char_type('L', space)
   Call: (254) [system] arg(_1992818, v('(', ')', end_of_file), 'L')
   Call: (253) [system] ')'=='L'
   Call: (253) [system] get_char((0x561281195630), 'L')
   Exit: (253) [system] get_char((0x561281195630), 'L')
   Call: (253) [system] 'L'=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1997388)
   Call: (254) [system] peek_char((0x561281195630), _1998322)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_2002114, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _2006684)
   Call: (255) [system] peek_char((0x561281195630), _2007618)
   Exit: (255) [system] peek_char((0x561281195630), n)
^  Call: (255) [user] is_delimiter(n)
   Call: (256) [system] char_type(n, space)
   Call: (256) [system] arg(_2011410, v('(', ')', end_of_file), n)
   Call: (255) [system] ')'==n
   Call: (255) [system] get_char((0x561281195630), n)
   Exit: (255) [system] get_char((0x561281195630), n)
   Call: (255) [system] n=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _2015980)
   Call: (256) [system] peek_char((0x561281195630), _2016914)
   Exit: (256) [system] peek_char((0x561281195630), k)
^  Call: (256) [user] is_delimiter(k)
   Call: (257) [system] char_type(k, space)
   Call: (257) [system] arg(_2020706, v('(', ')', end_of_file), k)
   Call: (256) [system] ')'==k
   Call: (256) [system] get_char((0x561281195630), k)
   Exit: (256) [system] get_char((0x561281195630), k)
   Call: (256) [system] k=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _2025276)
   Call: (257) [system] peek_char((0x561281195630), _2026210)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _2025276=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (256) [system] _2015980=[k]
   Exit: (256) [system] [k]=[k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (255) [system] _2006684=[n, k]
   Exit: (255) [system] [n, k]=[n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (254) [system] _1997388=[i, n, k]
   Exit: (254) [system] [i, n, k]=[i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (253) [system] _1988092=['L', i, n, k]
   Exit: (253) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (252) [system] _1978796=[r, 'L', i, n, k]
   Exit: (252) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (251) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1958252)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_2049490, _2049492), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1958252), _2049466, fail)), '$restore_trace'(_2049490, _2049492))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_2049490, _2049492))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1958252), _2049466, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_1958252)
   Call: (252) [system] atom_chars(_1958252, ['O', r, 'L', i, n, k])
   Exit: (252) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (251) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (249) [user] read_list(')', (0x561281195630), _2057942)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2059800)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _2066610)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2069314)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _2078706)
   Exit: (250) [system] peek_char((0x561281195630), 'B')
   Call: (250) [system] 'B'=')'
   Call: (250) [system] 'B'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _2082420)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2084278)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=(;)
^  Call: (252) [user] is_like_space('B')
   Call: (253) [system] char_type('B', 'white')
   Call: (253) [system] char_type('B', end_of_line)
   Call: (253) [system] char_type('B', space)
   Call: (253) [system] char_type('B', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _2092746)
   Exit: (251) [system] get_char((0x561281195630), 'B')
   Call: (251) [system] 'B'='('
   Call: (251) [system] 'B'='['
   Call: (251) [system] 'B'='{'
   Call: (251) [system] 'B'='"'
   Call: (251) [system] 'B'=!
   Call: (251) [system] 'B'='\''
   Call: (251) [system] 'B'='`'
   Call: (251) [system] 'B'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'B', _10466)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _16644)
   Call: (253) [system] peek_char((0x561281195630), _17578)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _16644=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (252) [user] classify_and_convert_charseq('B', [], _10466)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_26888, _26890), once(user:catch(read_from_chars(['B'], _10466), _26864, fail)), '$restore_trace'(_26888, _26890))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_26888, _26890))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _10466), _26864, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_10466)
   Call: (253) [system] atom_chars(_10466, ['B'])
   Exit: (253) [system] atom_chars('B', ['B'])
^  Exit: (252) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (250) [user] read_list(')', (0x561281195630), _35340)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _37198)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _44008)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _46712)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _56104)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=')'
   Call: (251) [system] '('=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _59818)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _61676)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _70144)
   Exit: (252) [system] get_char((0x561281195630), '(')
   Call: (252) [system] '('='('
   Exit: (252) [system] '('='('
^  Call: (252) [user] read_list(')', (0x561281195630), _59818)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _75714)
   Exit: (254) [system] peek_char((0x561281195630), 'O')
   Call: (254) [system] 'O'=(;)
^  Call: (254) [user] is_like_space('O')
   Call: (255) [system] char_type('O', 'white')
   Call: (255) [system] char_type('O', end_of_line)
   Call: (255) [system] char_type('O', space)
   Call: (255) [system] char_type('O', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _84182)
   Exit: (253) [system] peek_char((0x561281195630), 'O')
   Call: (253) [system] 'O'=')'
   Call: (253) [system] 'O'=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _87896)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _89754)
   Exit: (255) [system] peek_char((0x561281195630), 'O')
   Call: (255) [system] 'O'=(;)
^  Call: (255) [user] is_like_space('O')
   Call: (256) [system] char_type('O', 'white')
   Call: (256) [system] char_type('O', end_of_line)
   Call: (256) [system] char_type('O', space)
   Call: (256) [system] char_type('O', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _98222)
   Exit: (254) [system] get_char((0x561281195630), 'O')
   Call: (254) [system] 'O'='('
   Call: (254) [system] 'O'='['
   Call: (254) [system] 'O'='{'
   Call: (254) [system] 'O'='"'
   Call: (254) [system] 'O'=!
   Call: (254) [system] 'O'='\''
   Call: (254) [system] 'O'='`'
   Call: (254) [system] 'O'=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), 'O', _87896)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _108440)
   Call: (256) [system] peek_char((0x561281195630), _109374)
   Exit: (256) [system] peek_char((0x561281195630), r)
^  Call: (256) [user] is_delimiter(r)
   Call: (257) [system] char_type(r, space)
   Call: (257) [system] arg(_113166, v('(', ')', end_of_file), r)
   Call: (256) [system] ')'==r
   Call: (256) [system] get_char((0x561281195630), r)
   Exit: (256) [system] get_char((0x561281195630), r)
   Call: (256) [system] r=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _117736)
   Call: (257) [system] peek_char((0x561281195630), _118670)
   Exit: (257) [system] peek_char((0x561281195630), 'L')
^  Call: (257) [user] is_delimiter('L')
   Call: (258) [system] char_type('L', space)
   Call: (258) [system] arg(_122462, v('(', ')', end_of_file), 'L')
   Call: (257) [system] ')'=='L'
   Call: (257) [system] get_char((0x561281195630), 'L')
   Exit: (257) [system] get_char((0x561281195630), 'L')
   Call: (257) [system] 'L'=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _127032)
   Call: (258) [system] peek_char((0x561281195630), _127966)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_131758, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _136328)
   Call: (259) [system] peek_char((0x561281195630), _137262)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_141054, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _145624)
   Call: (260) [system] peek_char((0x561281195630), _146558)
   Exit: (260) [system] peek_char((0x561281195630), k)
^  Call: (260) [user] is_delimiter(k)
   Call: (261) [system] char_type(k, space)
   Call: (261) [system] arg(_150350, v('(', ')', end_of_file), k)
   Call: (260) [system] ')'==k
   Call: (260) [system] get_char((0x561281195630), k)
   Exit: (260) [system] get_char((0x561281195630), k)
   Call: (260) [system] k=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _154920)
   Call: (261) [system] peek_char((0x561281195630), _155854)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
^  Call: (261) [user] is_delimiter(' ')
   Call: (262) [system] char_type(' ', space)
   Exit: (262) [system] char_type(' ', space)
^  Exit: (261) [user] is_delimiter(' ')
   Call: (261) [system] _154920=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (260) [system] _145624=[k]
   Exit: (260) [system] [k]=[k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (259) [system] _136328=[n, k]
   Exit: (259) [system] [n, k]=[n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (258) [system] _127032=[i, n, k]
   Exit: (258) [system] [i, n, k]=[i, n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (257) [system] _117736=['L', i, n, k]
   Exit: (257) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (256) [system] _108440=[r, 'L', i, n, k]
   Exit: (256) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (255) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _87896)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_179134, _179136), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _87896), _179110, fail)), '$restore_trace'(_179134, _179136))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_179134, _179136))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _87896), _179110, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(_87896)
   Call: (256) [system] atom_chars(_87896, ['O', r, 'L', i, n, k])
   Exit: (256) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (255) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (253) [user] read_list(')', (0x561281195630), _187586)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _189444)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _196254)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _198958)
   Exit: (256) [system] peek_char((0x561281195630), 'B')
   Call: (256) [system] 'B'=(;)
^  Call: (256) [user] is_like_space('B')
   Call: (257) [system] char_type('B', 'white')
   Call: (257) [system] char_type('B', end_of_line)
   Call: (257) [system] char_type('B', space)
   Call: (257) [system] char_type('B', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _208350)
   Exit: (254) [system] peek_char((0x561281195630), 'B')
   Call: (254) [system] 'B'=')'
   Call: (254) [system] 'B'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _212064)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _213922)
   Exit: (256) [system] peek_char((0x561281195630), 'B')
   Call: (256) [system] 'B'=(;)
^  Call: (256) [user] is_like_space('B')
   Call: (257) [system] char_type('B', 'white')
   Call: (257) [system] char_type('B', end_of_line)
   Call: (257) [system] char_type('B', space)
   Call: (257) [system] char_type('B', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _222390)
   Exit: (255) [system] get_char((0x561281195630), 'B')
   Call: (255) [system] 'B'='('
   Call: (255) [system] 'B'='['
   Call: (255) [system] 'B'='{'
   Call: (255) [system] 'B'='"'
   Call: (255) [system] 'B'=!
   Call: (255) [system] 'B'='\''
   Call: (255) [system] 'B'='`'
   Call: (255) [system] 'B'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'B', _212064)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _232608)
   Call: (257) [system] peek_char((0x561281195630), _233542)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _232608=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (256) [user] classify_and_convert_charseq('B', [], _212064)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_242852, _242854), once(user:catch(read_from_chars(['B'], _212064), _242828, fail)), '$restore_trace'(_242852, _242854))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_242852, _242854))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _212064), _242828, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_212064)
   Call: (257) [system] atom_chars(_212064, ['B'])
   Exit: (257) [system] atom_chars('B', ['B'])
^  Exit: (256) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (254) [user] read_list(')', (0x561281195630), _251304)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _253162)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _259972)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _262676)
   Exit: (257) [system] peek_char((0x561281195630), '(')
   Call: (257) [system] '('=(;)
^  Call: (257) [user] is_like_space('(')
   Call: (258) [system] char_type('(', 'white')
   Call: (258) [system] char_type('(', end_of_line)
   Call: (258) [system] char_type('(', space)
   Call: (258) [system] char_type('(', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _272068)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=')'
   Call: (255) [system] '('=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _275782)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _277640)
   Exit: (257) [system] peek_char((0x561281195630), '(')
   Call: (257) [system] '('=(;)
^  Call: (257) [user] is_like_space('(')
   Call: (258) [system] char_type('(', 'white')
   Call: (258) [system] char_type('(', end_of_line)
   Call: (258) [system] char_type('(', space)
   Call: (258) [system] char_type('(', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _286108)
   Exit: (256) [system] get_char((0x561281195630), '(')
   Call: (256) [system] '('='('
   Exit: (256) [system] '('='('
^  Call: (256) [user] read_list(')', (0x561281195630), _275782)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _291678)
   Exit: (258) [system] peek_char((0x561281195630), 'I')
   Call: (258) [system] 'I'=(;)
^  Call: (258) [user] is_like_space('I')
   Call: (259) [system] char_type('I', 'white')
   Call: (259) [system] char_type('I', end_of_line)
   Call: (259) [system] char_type('I', space)
   Call: (259) [system] char_type('I', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _300146)
   Exit: (257) [system] peek_char((0x561281195630), 'I')
   Call: (257) [system] 'I'=')'
   Call: (257) [system] 'I'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _303860)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _305718)
   Exit: (259) [system] peek_char((0x561281195630), 'I')
   Call: (259) [system] 'I'=(;)
^  Call: (259) [user] is_like_space('I')
   Call: (260) [system] char_type('I', 'white')
   Call: (260) [system] char_type('I', end_of_line)
   Call: (260) [system] char_type('I', space)
   Call: (260) [system] char_type('I', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _314186)
   Exit: (258) [system] get_char((0x561281195630), 'I')
   Call: (258) [system] 'I'='('
   Call: (258) [system] 'I'='['
   Call: (258) [system] 'I'='{'
   Call: (258) [system] 'I'='"'
   Call: (258) [system] 'I'=!
   Call: (258) [system] 'I'='\''
   Call: (258) [system] 'I'='`'
   Call: (258) [system] 'I'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'I', _303860)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _324404)
   Call: (260) [system] peek_char((0x561281195630), _325338)
   Exit: (260) [system] peek_char((0x561281195630), m)
^  Call: (260) [user] is_delimiter(m)
   Call: (261) [system] char_type(m, space)
   Call: (261) [system] arg(_329130, v('(', ')', end_of_file), m)
   Call: (260) [system] ')'==m
   Call: (260) [system] get_char((0x561281195630), m)
   Exit: (260) [system] get_char((0x561281195630), m)
   Call: (260) [system] m=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _333700)
   Call: (261) [system] peek_char((0x561281195630), _334634)
   Exit: (261) [system] peek_char((0x561281195630), p)
^  Call: (261) [user] is_delimiter(p)
   Call: (262) [system] char_type(p, space)
   Call: (262) [system] arg(_338426, v('(', ')', end_of_file), p)
   Call: (261) [system] ')'==p
   Call: (261) [system] get_char((0x561281195630), p)
   Exit: (261) [system] get_char((0x561281195630), p)
   Call: (261) [system] p=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _342996)
   Call: (262) [system] peek_char((0x561281195630), _343930)
   Exit: (262) [system] peek_char((0x561281195630), l)
^  Call: (262) [user] is_delimiter(l)
   Call: (263) [system] char_type(l, space)
   Call: (263) [system] arg(_347722, v('(', ')', end_of_file), l)
   Call: (262) [system] ')'==l
   Call: (262) [system] get_char((0x561281195630), l)
   Exit: (262) [system] get_char((0x561281195630), l)
   Call: (262) [system] l=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _352292)
   Call: (263) [system] peek_char((0x561281195630), _353226)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_357018, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _361588)
   Call: (264) [system] peek_char((0x561281195630), _362522)
   Exit: (264) [system] peek_char((0x561281195630), c)
^  Call: (264) [user] is_delimiter(c)
   Call: (265) [system] char_type(c, space)
   Call: (265) [system] arg(_366314, v('(', ')', end_of_file), c)
   Call: (264) [system] ')'==c
   Call: (264) [system] get_char((0x561281195630), c)
   Exit: (264) [system] get_char((0x561281195630), c)
   Call: (264) [system] c=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _370884)
   Call: (265) [system] peek_char((0x561281195630), _371818)
   Exit: (265) [system] peek_char((0x561281195630), a)
^  Call: (265) [user] is_delimiter(a)
   Call: (266) [system] char_type(a, space)
   Call: (266) [system] arg(_375610, v('(', ')', end_of_file), a)
   Call: (265) [system] ')'==a
   Call: (265) [system] get_char((0x561281195630), a)
   Exit: (265) [system] get_char((0x561281195630), a)
   Call: (265) [system] a=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _380180)
   Call: (266) [system] peek_char((0x561281195630), _381114)
   Exit: (266) [system] peek_char((0x561281195630), t)
^  Call: (266) [user] is_delimiter(t)
   Call: (267) [system] char_type(t, space)
   Call: (267) [system] arg(_384906, v('(', ')', end_of_file), t)
   Call: (266) [system] ')'==t
   Call: (266) [system] get_char((0x561281195630), t)
   Exit: (266) [system] get_char((0x561281195630), t)
   Call: (266) [system] t=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _389476)
   Call: (267) [system] peek_char((0x561281195630), _390410)
   Exit: (267) [system] peek_char((0x561281195630), i)
^  Call: (267) [user] is_delimiter(i)
   Call: (268) [system] char_type(i, space)
   Call: (268) [system] arg(_394202, v('(', ')', end_of_file), i)
   Call: (267) [system] ')'==i
   Call: (267) [system] get_char((0x561281195630), i)
   Exit: (267) [system] get_char((0x561281195630), i)
   Call: (267) [system] i=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _398772)
   Call: (268) [system] peek_char((0x561281195630), _399706)
   Exit: (268) [system] peek_char((0x561281195630), o)
^  Call: (268) [user] is_delimiter(o)
   Call: (269) [system] char_type(o, space)
   Call: (269) [system] arg(_403498, v('(', ')', end_of_file), o)
   Call: (268) [system] ')'==o
   Call: (268) [system] get_char((0x561281195630), o)
   Exit: (268) [system] get_char((0x561281195630), o)
   Call: (268) [system] o=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _408068)
   Call: (269) [system] peek_char((0x561281195630), _409002)
   Exit: (269) [system] peek_char((0x561281195630), n)
^  Call: (269) [user] is_delimiter(n)
   Call: (270) [system] char_type(n, space)
   Call: (270) [system] arg(_412794, v('(', ')', end_of_file), n)
   Call: (269) [system] ')'==n
   Call: (269) [system] get_char((0x561281195630), n)
   Exit: (269) [system] get_char((0x561281195630), n)
   Call: (269) [system] n=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _417364)
   Call: (270) [system] peek_char((0x561281195630), _418298)
   Exit: (270) [system] peek_char((0x561281195630), ' ')
^  Call: (270) [user] is_delimiter(' ')
   Call: (271) [system] char_type(' ', space)
   Exit: (271) [system] char_type(' ', space)
^  Exit: (270) [user] is_delimiter(' ')
   Call: (270) [system] _417364=[]
   Exit: (270) [system] []=[]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (269) [system] _408068=[n]
   Exit: (269) [system] [n]=[n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (268) [system] _398772=[o, n]
   Exit: (268) [system] [o, n]=[o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (267) [system] _389476=[i, o, n]
   Exit: (267) [system] [i, o, n]=[i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (266) [system] _380180=[t, i, o, n]
   Exit: (266) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (265) [system] _370884=[a, t, i, o, n]
   Exit: (265) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (264) [system] _361588=[c, a, t, i, o, n]
   Exit: (264) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (263) [system] _352292=[i, c, a, t, i, o, n]
   Exit: (263) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (262) [system] _342996=[l, i, c, a, t, i, o, n]
   Exit: (262) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (261) [system] _333700=[p, l, i, c, a, t, i, o, n]
   Exit: (261) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (260) [system] _324404=[m, p, l, i, c, a, t, i, o, n]
   Exit: (260) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (259) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _303860)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_455548, _455550), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _303860), _455524, fail)), '$restore_trace'(_455548, _455550))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_455548, _455550))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _303860), _455524, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_303860)
   Call: (260) [system] atom_chars(_303860, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (260) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (259) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (257) [user] read_list(')', (0x561281195630), _464000)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _465858)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
   Call: (259) [system] ' '=(;)
^  Call: (259) [user] is_like_space(' ')
   Call: (260) [system] char_type(' ', 'white')
   Exit: (260) [system] char_type(' ', 'white')
^  Exit: (259) [user] is_like_space(' ')
   Call: (259) [system] get_char((0x561281195630), _472668)
   Exit: (259) [system] get_char((0x561281195630), ' ')
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _475372)
   Exit: (260) [system] peek_char((0x561281195630), '(')
   Call: (260) [system] '('=(;)
^  Call: (260) [user] is_like_space('(')
   Call: (261) [system] char_type('(', 'white')
   Call: (261) [system] char_type('(', end_of_line)
   Call: (261) [system] char_type('(', space)
   Call: (261) [system] char_type('(', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _484764)
   Exit: (258) [system] peek_char((0x561281195630), '(')
   Call: (258) [system] '('=')'
   Call: (258) [system] '('=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _488478)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _490336)
   Exit: (260) [system] peek_char((0x561281195630), '(')
   Call: (260) [system] '('=(;)
^  Call: (260) [user] is_like_space('(')
   Call: (261) [system] char_type('(', 'white')
   Call: (261) [system] char_type('(', end_of_line)
   Call: (261) [system] char_type('(', space)
   Call: (261) [system] char_type('(', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _498804)
   Exit: (259) [system] get_char((0x561281195630), '(')
   Call: (259) [system] '('='('
   Exit: (259) [system] '('='('
^  Call: (259) [user] read_list(')', (0x561281195630), _488478)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _504374)
   Exit: (261) [system] peek_char((0x561281195630), 'A')
   Call: (261) [system] 'A'=(;)
^  Call: (261) [user] is_like_space('A')
   Call: (262) [system] char_type('A', 'white')
   Call: (262) [system] char_type('A', end_of_line)
   Call: (262) [system] char_type('A', space)
   Call: (262) [system] char_type('A', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _512842)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=')'
   Call: (260) [system] 'A'=end_of_file
^  Call: (260) [user] cont_sexpr(')', (0x561281195630), _516556)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _518414)
   Exit: (262) [system] peek_char((0x561281195630), 'A')
   Call: (262) [system] 'A'=(;)
^  Call: (262) [user] is_like_space('A')
   Call: (263) [system] char_type('A', 'white')
   Call: (263) [system] char_type('A', end_of_line)
   Call: (263) [system] char_type('A', space)
   Call: (263) [system] char_type('A', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] get_char((0x561281195630), _526882)
   Exit: (261) [system] get_char((0x561281195630), 'A')
   Call: (261) [system] 'A'='('
   Call: (261) [system] 'A'='['
   Call: (261) [system] 'A'='{'
   Call: (261) [system] 'A'='"'
   Call: (261) [system] 'A'=!
   Call: (261) [system] 'A'='\''
   Call: (261) [system] 'A'='`'
   Call: (261) [system] 'A'=end_of_file
^  Call: (261) [user] read_symbolic(')', (0x561281195630), 'A', _516556)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _537100)
   Call: (263) [system] peek_char((0x561281195630), _538034)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_541826, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _546396)
   Call: (264) [system] peek_char((0x561281195630), _547330)
   Exit: (264) [system] peek_char((0x561281195630), d)
^  Call: (264) [user] is_delimiter(d)
   Call: (265) [system] char_type(d, space)
   Call: (265) [system] arg(_551122, v('(', ')', end_of_file), d)
   Call: (264) [system] ')'==d
   Call: (264) [system] get_char((0x561281195630), d)
   Exit: (264) [system] get_char((0x561281195630), d)
   Call: (264) [system] d=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _555692)
   Call: (265) [system] peek_char((0x561281195630), _556626)
   Exit: (265) [system] peek_char((0x561281195630), 'L')
^  Call: (265) [user] is_delimiter('L')
   Call: (266) [system] char_type('L', space)
   Call: (266) [system] arg(_560418, v('(', ')', end_of_file), 'L')
   Call: (265) [system] ')'=='L'
   Call: (265) [system] get_char((0x561281195630), 'L')
   Exit: (265) [system] get_char((0x561281195630), 'L')
   Call: (265) [system] 'L'=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _564988)
   Call: (266) [system] peek_char((0x561281195630), _565922)
   Exit: (266) [system] peek_char((0x561281195630), i)
^  Call: (266) [user] is_delimiter(i)
   Call: (267) [system] char_type(i, space)
   Call: (267) [system] arg(_569714, v('(', ')', end_of_file), i)
   Call: (266) [system] ')'==i
   Call: (266) [system] get_char((0x561281195630), i)
   Exit: (266) [system] get_char((0x561281195630), i)
   Call: (266) [system] i=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _574284)
   Call: (267) [system] peek_char((0x561281195630), _575218)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_579010, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _583580)
   Call: (268) [system] peek_char((0x561281195630), _584514)
   Exit: (268) [system] peek_char((0x561281195630), k)
^  Call: (268) [user] is_delimiter(k)
   Call: (269) [system] char_type(k, space)
   Call: (269) [system] arg(_588306, v('(', ')', end_of_file), k)
   Call: (268) [system] ')'==k
   Call: (268) [system] get_char((0x561281195630), k)
   Exit: (268) [system] get_char((0x561281195630), k)
   Call: (268) [system] k=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _592876)
   Call: (269) [system] peek_char((0x561281195630), _593810)
   Exit: (269) [system] peek_char((0x561281195630), ' ')
^  Call: (269) [user] is_delimiter(' ')
   Call: (270) [system] char_type(' ', space)
   Exit: (270) [system] char_type(' ', space)
^  Exit: (269) [user] is_delimiter(' ')
   Call: (269) [system] _592876=[]
   Exit: (269) [system] []=[]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (268) [system] _583580=[k]
   Exit: (268) [system] [k]=[k]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (267) [system] _574284=[n, k]
   Exit: (267) [system] [n, k]=[n, k]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (266) [system] _564988=[i, n, k]
   Exit: (266) [system] [i, n, k]=[i, n, k]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (265) [system] _555692=['L', i, n, k]
   Exit: (265) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (264) [system] _546396=[d, 'L', i, n, k]
   Exit: (264) [system] [d, 'L', i, n, k]=[d, 'L', i, n, k]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [d, 'L', i, n, k])
   Call: (263) [system] _537100=[n, d, 'L', i, n, k]
   Exit: (263) [system] [n, d, 'L', i, n, k]=[n, d, 'L', i, n, k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, d, 'L', i, n, k])
^  Call: (262) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], _516556)
^  Call: (264) [system] setup_call_cleanup('$notrace'(_619884, _619886), once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _516556), _619860, fail)), '$restore_trace'(_619884, _619886))
^  Call: (265) [system] sig_atomic(system:'$notrace'(_619884, _619886))
^  Exit: (264) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A', n, d, 'L', i, n, k], _516556), _619860, fail)), system:'$restore_trace'(3, -1))
   Call: (263) [system] atomic(_516556)
   Call: (263) [system] atom_chars(_516556, ['A', n, d, 'L', i, n, k])
   Exit: (263) [system] atom_chars('AndLink', ['A', n, d, 'L', i, n, k])
^  Exit: (262) [user] classify_and_convert_charseq('A', [n, d, 'L', i, n, k], 'AndLink')
^  Exit: (261) [user] read_symbolic(')', (0x561281195630), 'A', 'AndLink')
^  Exit: (260) [user] cont_sexpr(')', (0x561281195630), 'AndLink')
^  Call: (260) [user] read_list(')', (0x561281195630), _628336)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _630194)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
   Call: (262) [system] ' '=(;)
^  Call: (262) [user] is_like_space(' ')
   Call: (263) [system] char_type(' ', 'white')
   Exit: (263) [system] char_type(' ', 'white')
^  Exit: (262) [user] is_like_space(' ')
   Call: (262) [system] get_char((0x561281195630), _637004)
   Exit: (262) [system] get_char((0x561281195630), ' ')
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _639708)
   Exit: (263) [system] peek_char((0x561281195630), 'A')
   Call: (263) [system] 'A'=(;)
^  Call: (263) [user] is_like_space('A')
   Call: (264) [system] char_type('A', 'white')
   Call: (264) [system] char_type('A', end_of_line)
   Call: (264) [system] char_type('A', space)
   Call: (264) [system] char_type('A', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _649100)
   Exit: (261) [system] peek_char((0x561281195630), 'A')
   Call: (261) [system] 'A'=')'
   Call: (261) [system] 'A'=end_of_file
^  Call: (261) [user] cont_sexpr(')', (0x561281195630), _652814)
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _654672)
   Exit: (263) [system] peek_char((0x561281195630), 'A')
   Call: (263) [system] 'A'=(;)
^  Call: (263) [user] is_like_space('A')
   Call: (264) [system] char_type('A', 'white')
   Call: (264) [system] char_type('A', end_of_line)
   Call: (264) [system] char_type('A', space)
   Call: (264) [system] char_type('A', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
   Call: (262) [system] get_char((0x561281195630), _663140)
   Exit: (262) [system] get_char((0x561281195630), 'A')
   Call: (262) [system] 'A'='('
   Call: (262) [system] 'A'='['
   Call: (262) [system] 'A'='{'
   Call: (262) [system] 'A'='"'
   Call: (262) [system] 'A'=!
   Call: (262) [system] 'A'='\''
   Call: (262) [system] 'A'='`'
   Call: (262) [system] 'A'=end_of_file
^  Call: (262) [user] read_symbolic(')', (0x561281195630), 'A', _652814)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _673358)
   Call: (264) [system] peek_char((0x561281195630), _674292)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
^  Call: (264) [user] is_delimiter(' ')
   Call: (265) [system] char_type(' ', space)
   Exit: (265) [system] char_type(' ', space)
^  Exit: (264) [user] is_delimiter(' ')
   Call: (264) [system] _673358=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (263) [user] classify_and_convert_charseq('A', [], _652814)
^  Call: (265) [system] setup_call_cleanup('$notrace'(_683602, _683604), once(user:catch(read_from_chars(['A'], _652814), _683578, fail)), '$restore_trace'(_683602, _683604))
^  Call: (266) [system] sig_atomic(system:'$notrace'(_683602, _683604))
^  Exit: (265) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _652814), _683578, fail)), system:'$restore_trace'(3, -1))
   Call: (264) [system] atomic(_652814)
   Call: (264) [system] atom_chars(_652814, ['A'])
   Exit: (264) [system] atom_chars('A', ['A'])
^  Exit: (263) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (262) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (261) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (261) [user] read_list(')', (0x561281195630), _692054)
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _693912)
   Exit: (263) [system] peek_char((0x561281195630), ' ')
   Call: (263) [system] ' '=(;)
^  Call: (263) [user] is_like_space(' ')
   Call: (264) [system] char_type(' ', 'white')
   Exit: (264) [system] char_type(' ', 'white')
^  Exit: (263) [user] is_like_space(' ')
   Call: (263) [system] get_char((0x561281195630), _700722)
   Exit: (263) [system] get_char((0x561281195630), ' ')
^  Call: (263) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _703426)
   Exit: (264) [system] peek_char((0x561281195630), 'B')
   Call: (264) [system] 'B'=(;)
^  Call: (264) [user] is_like_space('B')
   Call: (265) [system] char_type('B', 'white')
   Call: (265) [system] char_type('B', end_of_line)
   Call: (265) [system] char_type('B', space)
   Call: (265) [system] char_type('B', cntrl)
^  Exit: (263) [user] skip_spaces((0x561281195630))
^  Exit: (262) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _712818)
   Exit: (262) [system] peek_char((0x561281195630), 'B')
   Call: (262) [system] 'B'=')'
   Call: (262) [system] 'B'=end_of_file
^  Call: (262) [user] cont_sexpr(')', (0x561281195630), _716532)
^  Call: (263) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _718390)
   Exit: (264) [system] peek_char((0x561281195630), 'B')
   Call: (264) [system] 'B'=(;)
^  Call: (264) [user] is_like_space('B')
   Call: (265) [system] char_type('B', 'white')
   Call: (265) [system] char_type('B', end_of_line)
   Call: (265) [system] char_type('B', space)
   Call: (265) [system] char_type('B', cntrl)
^  Exit: (263) [user] skip_spaces((0x561281195630))
   Call: (263) [system] get_char((0x561281195630), _726858)
   Exit: (263) [system] get_char((0x561281195630), 'B')
   Call: (263) [system] 'B'='('
   Call: (263) [system] 'B'='['
   Call: (263) [system] 'B'='{'
   Call: (263) [system] 'B'='"'
   Call: (263) [system] 'B'=!
   Call: (263) [system] 'B'='\''
   Call: (263) [system] 'B'='`'
   Call: (263) [system] 'B'=end_of_file
^  Call: (263) [user] read_symbolic(')', (0x561281195630), 'B', _716532)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _737076)
   Call: (265) [system] peek_char((0x561281195630), _738010)
   Exit: (265) [system] peek_char((0x561281195630), ')')
^  Call: (265) [user] is_delimiter(')')
   Call: (266) [system] char_type(')', space)
   Call: (266) [system] arg(_741802, v('(', ')', end_of_file), ')')
   Exit: (266) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (265) [user] is_delimiter(')')
   Call: (265) [system] _737076=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (264) [user] classify_and_convert_charseq('B', [], _716532)
^  Call: (266) [system] setup_call_cleanup('$notrace'(_748264, _748266), once(user:catch(read_from_chars(['B'], _716532), _748240, fail)), '$restore_trace'(_748264, _748266))
^  Call: (267) [system] sig_atomic(system:'$notrace'(_748264, _748266))
^  Exit: (266) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _716532), _748240, fail)), system:'$restore_trace'(3, -1))
   Call: (265) [system] atomic(_716532)
   Call: (265) [system] atom_chars(_716532, ['B'])
   Exit: (265) [system] atom_chars('B', ['B'])
^  Exit: (264) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (263) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (262) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (262) [user] read_list(')', (0x561281195630), _756716)
^  Call: (263) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _758574)
   Exit: (264) [system] peek_char((0x561281195630), ')')
   Call: (264) [system] ')'=(;)
^  Call: (264) [user] is_like_space(')')
   Call: (265) [system] char_type(')', 'white')
   Call: (265) [system] char_type(')', end_of_line)
   Call: (265) [system] char_type(')', space)
   Call: (265) [system] char_type(')', cntrl)
^  Exit: (263) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _767042)
   Exit: (263) [system] peek_char((0x561281195630), ')')
   Call: (263) [system] ')'=')'
   Exit: (263) [system] ')'=')'
   Call: (263) [system] get_char((0x561281195630), _770832)
   Exit: (263) [system] get_char((0x561281195630), ')')
   Call: (263) [system] _756716=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_list(')', (0x561281195630), [])
   Call: (262) [system] _692054=['B']
   Exit: (262) [system] ['B']=['B']
^  Exit: (261) [user] read_list(')', (0x561281195630), ['B'])
   Call: (261) [system] _628336=['A', 'B']
   Exit: (261) [system] ['A', 'B']=['A', 'B']
^  Exit: (260) [user] read_list(')', (0x561281195630), ['A', 'B'])
   Call: (260) [system] _488478=['AndLink', 'A', 'B']
   Exit: (260) [system] ['AndLink', 'A', 'B']=['AndLink', 'A', 'B']
^  Exit: (259) [user] read_list(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), ['AndLink', 'A', 'B'])
^  Call: (258) [user] read_list(')', (0x561281195630), _784714)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _786572)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
   Call: (260) [system] ' '=(;)
^  Call: (260) [user] is_like_space(' ')
   Call: (261) [system] char_type(' ', 'white')
   Exit: (261) [system] char_type(' ', 'white')
^  Exit: (260) [user] is_like_space(' ')
   Call: (260) [system] get_char((0x561281195630), _793382)
   Exit: (260) [system] get_char((0x561281195630), ' ')
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _796086)
   Exit: (261) [system] peek_char((0x561281195630), 'C')
   Call: (261) [system] 'C'=(;)
^  Call: (261) [user] is_like_space('C')
   Call: (262) [system] char_type('C', 'white')
   Call: (262) [system] char_type('C', end_of_line)
   Call: (262) [system] char_type('C', space)
   Call: (262) [system] char_type('C', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _805478)
   Exit: (259) [system] peek_char((0x561281195630), 'C')
   Call: (259) [system] 'C'=')'
   Call: (259) [system] 'C'=end_of_file
^  Call: (259) [user] cont_sexpr(')', (0x561281195630), _809192)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _811050)
   Exit: (261) [system] peek_char((0x561281195630), 'C')
   Call: (261) [system] 'C'=(;)
^  Call: (261) [user] is_like_space('C')
   Call: (262) [system] char_type('C', 'white')
   Call: (262) [system] char_type('C', end_of_line)
   Call: (262) [system] char_type('C', space)
   Call: (262) [system] char_type('C', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] get_char((0x561281195630), _819518)
   Exit: (260) [system] get_char((0x561281195630), 'C')
   Call: (260) [system] 'C'='('
   Call: (260) [system] 'C'='['
   Call: (260) [system] 'C'='{'
   Call: (260) [system] 'C'='"'
   Call: (260) [system] 'C'=!
   Call: (260) [system] 'C'='\''
   Call: (260) [system] 'C'='`'
   Call: (260) [system] 'C'=end_of_file
^  Call: (260) [user] read_symbolic(')', (0x561281195630), 'C', _809192)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _829736)
   Call: (262) [system] peek_char((0x561281195630), _830670)
   Exit: (262) [system] peek_char((0x561281195630), ')')
^  Call: (262) [user] is_delimiter(')')
   Call: (263) [system] char_type(')', space)
   Call: (263) [system] arg(_834462, v('(', ')', end_of_file), ')')
   Exit: (263) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (262) [user] is_delimiter(')')
   Call: (262) [system] _829736=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (261) [user] classify_and_convert_charseq('C', [], _809192)
^  Call: (263) [system] setup_call_cleanup('$notrace'(_840924, _840926), once(user:catch(read_from_chars(['C'], _809192), _840900, fail)), '$restore_trace'(_840924, _840926))
^  Call: (264) [system] sig_atomic(system:'$notrace'(_840924, _840926))
^  Exit: (263) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _809192), _840900, fail)), system:'$restore_trace'(3, -1))
   Call: (262) [system] atomic(_809192)
   Call: (262) [system] atom_chars(_809192, ['C'])
   Exit: (262) [system] atom_chars('C', ['C'])
^  Exit: (261) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (260) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (259) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (259) [user] read_list(')', (0x561281195630), _849376)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _851234)
   Exit: (261) [system] peek_char((0x561281195630), ')')
   Call: (261) [system] ')'=(;)
^  Call: (261) [user] is_like_space(')')
   Call: (262) [system] char_type(')', 'white')
   Call: (262) [system] char_type(')', end_of_line)
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] char_type(')', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _859702)
   Exit: (260) [system] peek_char((0x561281195630), ')')
   Call: (260) [system] ')'=')'
   Exit: (260) [system] ')'=')'
   Call: (260) [system] get_char((0x561281195630), _863492)
   Exit: (260) [system] get_char((0x561281195630), ')')
   Call: (260) [system] _849376=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_list(')', (0x561281195630), [])
   Call: (259) [system] _784714=['C']
   Exit: (259) [system] ['C']=['C']
^  Exit: (258) [user] read_list(')', (0x561281195630), ['C'])
   Call: (258) [system] _464000=[['AndLink', 'A', 'B'], 'C']
   Exit: (258) [system] [['AndLink', 'A', 'B'], 'C']=[['AndLink', 'A', 'B'], 'C']
^  Exit: (257) [user] read_list(')', (0x561281195630), [['AndLink', 'A', 'B'], 'C'])
   Call: (257) [system] _275782=['Implication', ['AndLink', 'A', 'B'], 'C']
   Exit: (257) [system] ['Implication', ['AndLink', 'A', 'B'], 'C']=['Implication', ['AndLink', 'A', 'B'], 'C']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['AndLink', 'A', 'B'], 'C'])
^  Call: (255) [user] read_list(')', (0x561281195630), _877374)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _879232)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=(;)
^  Call: (257) [user] is_like_space(')')
   Call: (258) [system] char_type(')', 'white')
   Call: (258) [system] char_type(')', end_of_line)
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] char_type(')', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _887700)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=')'
   Exit: (256) [system] ')'=')'
   Call: (256) [system] get_char((0x561281195630), _891490)
   Exit: (256) [system] get_char((0x561281195630), ')')
   Call: (256) [system] _877374=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_list(')', (0x561281195630), [])
   Call: (255) [system] _251304=[['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (255) [system] [['Implication', ['AndLink', 'A', 'B'], 'C']]=[['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (254) [user] read_list(')', (0x561281195630), [['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (254) [system] _187586=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (254) [system] ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (253) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
   Call: (253) [system] _59818=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
   Exit: (253) [system] ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]=['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]
^  Exit: (252) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']])
^  Call: (251) [user] read_list(')', (0x561281195630), _905372)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _907230)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=(;)
^  Call: (253) [user] is_like_space(')')
   Call: (254) [system] char_type(')', 'white')
   Call: (254) [system] char_type(')', end_of_line)
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] char_type(')', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _915698)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=')'
   Exit: (252) [system] ')'=')'
   Call: (252) [system] get_char((0x561281195630), _919488)
   Exit: (252) [system] get_char((0x561281195630), ')')
   Call: (252) [system] _905372=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_list(')', (0x561281195630), [])
   Call: (251) [system] _35340=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (251) [system] [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=[['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (250) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (250) [system] _10462=['B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (250) [system] ['B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (249) [user] read_list(')', (0x561281195630), ['B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
   Call: (249) [system] _10454=['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
   Exit: (249) [system] ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]=['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]
^  Exit: (248) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]])
^  Call: (247) [user] read_list(')', (0x561281195630), _933370)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _935228)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=(;)
^  Call: (249) [user] is_like_space(')')
   Call: (250) [system] char_type(')', 'white')
   Call: (250) [system] char_type(')', end_of_line)
   Call: (250) [system] char_type(')', space)
   Call: (250) [system] char_type(')', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _943696)
   Exit: (248) [system] peek_char((0x561281195630), ')')
   Call: (248) [system] ')'=')'
   Exit: (248) [system] ')'=')'
   Call: (248) [system] get_char((0x561281195630), _947486)
   Exit: (248) [system] get_char((0x561281195630), ')')
   Call: (248) [system] _933370=[]
   Exit: (248) [system] []=[]
^  Exit: (247) [user] read_list(')', (0x561281195630), [])
   Call: (247) [system] _10450=[['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (247) [system] [['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (246) [system] _10408=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (246) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (245) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
   Call: (245) [system] _10400=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
   Exit: (245) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]]
^  Exit: (244) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Exit: (243) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, abc]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['AndLink', 'A', 'B'], 'C']]]])
^  Call: (243) [user] read_list(')', (0x561281195630), _961368)
^  Call: (244) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _963226)
   Exit: (245) [system] peek_char((0x561281195630), '\n')
   Call: (245) [system] '\n'=(;)
^  Call: (245) [user] is_like_space('\n')
   Call: (246) [system] char_type('\n', 'white')
   Call: (246) [system] char_type('\n', end_of_line)
   Exit: (246) [system] char_type('\n', end_of_line)
^  Exit: (245) [user] is_like_space('\n')
   Call: (245) [system] get_char((0x561281195630), _970842)
   Exit: (245) [system] get_char((0x561281195630), '\n')
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _973546)
   Exit: (246) [system] peek_char((0x561281195630), ' ')
   Call: (246) [system] ' '=(;)
^  Call: (246) [user] is_like_space(' ')
   Call: (247) [system] char_type(' ', 'white')
   Exit: (247) [system] char_type(' ', 'white')
^  Exit: (246) [user] is_like_space(' ')
   Call: (246) [system] get_char((0x561281195630), _980356)
   Exit: (246) [system] get_char((0x561281195630), ' ')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _983060)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
^  Exit: (244) [user] skip_spaces((0x561281195630))
   Call: (244) [system] peek_char((0x561281195630), _993376)
   Exit: (244) [system] peek_char((0x561281195630), '(')
   Call: (244) [system] '('=')'
   Call: (244) [system] '('=end_of_file
^  Call: (244) [user] cont_sexpr(')', (0x561281195630), _997090)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _998948)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=(;)
^  Call: (246) [user] is_like_space('(')
   Call: (247) [system] char_type('(', 'white')
   Call: (247) [system] char_type('(', end_of_line)
   Call: (247) [system] char_type('(', space)
   Call: (247) [system] char_type('(', cntrl)
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] get_char((0x561281195630), _1007416)
   Exit: (245) [system] get_char((0x561281195630), '(')
   Call: (245) [system] '('='('
   Exit: (245) [system] '('='('
^  Call: (245) [user] read_list(')', (0x561281195630), _997090)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1012986)
   Exit: (247) [system] peek_char((0x561281195630), :)
   Call: (247) [system] (:)=(;)
^  Call: (247) [user] is_like_space(:)
   Call: (248) [system] char_type(:, 'white')
   Call: (248) [system] char_type(:, end_of_line)
   Call: (248) [system] char_type(:, space)
   Call: (248) [system] char_type(:, cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _1021454)
   Exit: (246) [system] peek_char((0x561281195630), :)
   Call: (246) [system] (:)=')'
   Call: (246) [system] (:)=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _1025168)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1027026)
   Exit: (248) [system] peek_char((0x561281195630), :)
   Call: (248) [system] (:)=(;)
^  Call: (248) [user] is_like_space(:)
   Call: (249) [system] char_type(:, 'white')
   Call: (249) [system] char_type(:, end_of_line)
   Call: (249) [system] char_type(:, space)
   Call: (249) [system] char_type(:, cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _1035494)
   Exit: (247) [system] get_char((0x561281195630), :)
   Call: (247) [system] (:)='('
   Call: (247) [system] (:)='['
   Call: (247) [system] (:)='{'
   Call: (247) [system] (:)='"'
   Call: (247) [system] (:)=!
   Call: (247) [system] (:)='\''
   Call: (247) [system] (:)='`'
   Call: (247) [system] (:)=end_of_file
^  Call: (247) [user] read_symbolic(')', (0x561281195630), :, _1025168)
^  Call: (248) [user] read_symbolic_cont(')', (0x561281195630), _1045712)
   Call: (249) [system] peek_char((0x561281195630), _1046646)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
^  Call: (249) [user] is_delimiter(' ')
   Call: (250) [system] char_type(' ', space)
   Exit: (250) [system] char_type(' ', space)
^  Exit: (249) [user] is_delimiter(' ')
   Call: (249) [system] _1045712=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (248) [user] classify_and_convert_charseq(:, [], _1025168)
^  Call: (250) [system] setup_call_cleanup('$notrace'(_1055956, _1055958), once(user:catch(read_from_chars([:], _1025168), _1055932, fail)), '$restore_trace'(_1055956, _1055958))
^  Call: (251) [system] sig_atomic(system:'$notrace'(_1055956, _1055958))
^  Exit: (250) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _1055932, fail)), system:'$restore_trace'(3, -1))
   Call: (249) [system] atomic(:)
   Exit: (249) [system] atomic(:)
^  Exit: (248) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (247) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (246) [user] read_list(')', (0x561281195630), _1063456)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _1065314)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _1072124)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1074828)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _1084220)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=')'
   Call: (247) [system] '('=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _1087934)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1089792)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _1098260)
   Exit: (248) [system] get_char((0x561281195630), '(')
   Call: (248) [system] '('='('
   Exit: (248) [system] '('='('
^  Call: (248) [user] read_list(')', (0x561281195630), _1087934)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1103830)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=(;)
^  Call: (250) [user] is_like_space('D')
   Call: (251) [system] char_type('D', 'white')
   Call: (251) [system] char_type('D', end_of_line)
   Call: (251) [system] char_type('D', space)
   Call: (251) [system] char_type('D', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1112298)
   Exit: (249) [system] peek_char((0x561281195630), 'D')
   Call: (249) [system] 'D'=')'
   Call: (249) [system] 'D'=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1116012)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1117870)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=(;)
^  Call: (251) [user] is_like_space('D')
   Call: (252) [system] char_type('D', 'white')
   Call: (252) [system] char_type('D', end_of_line)
   Call: (252) [system] char_type('D', space)
   Call: (252) [system] char_type('D', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1126338)
   Exit: (250) [system] get_char((0x561281195630), 'D')
   Call: (250) [system] 'D'='('
   Call: (250) [system] 'D'='['
   Call: (250) [system] 'D'='{'
   Call: (250) [system] 'D'='"'
   Call: (250) [system] 'D'=!
   Call: (250) [system] 'D'='\''
   Call: (250) [system] 'D'='`'
   Call: (250) [system] 'D'=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), 'D', _1116012)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _1136556)
   Call: (252) [system] peek_char((0x561281195630), _1137490)
   Exit: (252) [system] peek_char((0x561281195630), i)
^  Call: (252) [user] is_delimiter(i)
   Call: (253) [system] char_type(i, space)
   Call: (253) [system] arg(_1141282, v('(', ')', end_of_file), i)
   Call: (252) [system] ')'==i
   Call: (252) [system] get_char((0x561281195630), i)
   Exit: (252) [system] get_char((0x561281195630), i)
   Call: (252) [system] i=(\)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1145852)
   Call: (253) [system] peek_char((0x561281195630), _1146786)
   Exit: (253) [system] peek_char((0x561281195630), s)
^  Call: (253) [user] is_delimiter(s)
   Call: (254) [system] char_type(s, space)
   Call: (254) [system] arg(_1150578, v('(', ')', end_of_file), s)
   Call: (253) [system] ')'==s
   Call: (253) [system] get_char((0x561281195630), s)
   Exit: (253) [system] get_char((0x561281195630), s)
   Call: (253) [system] s=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1155148)
   Call: (254) [system] peek_char((0x561281195630), _1156082)
   Exit: (254) [system] peek_char((0x561281195630), j)
^  Call: (254) [user] is_delimiter(j)
   Call: (255) [system] char_type(j, space)
   Call: (255) [system] arg(_1159874, v('(', ')', end_of_file), j)
   Call: (254) [system] ')'==j
   Call: (254) [system] get_char((0x561281195630), j)
   Exit: (254) [system] get_char((0x561281195630), j)
   Call: (254) [system] j=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1164444)
   Call: (255) [system] peek_char((0x561281195630), _1165378)
   Exit: (255) [system] peek_char((0x561281195630), u)
^  Call: (255) [user] is_delimiter(u)
   Call: (256) [system] char_type(u, space)
   Call: (256) [system] arg(_1169170, v('(', ')', end_of_file), u)
   Call: (255) [system] ')'==u
   Call: (255) [system] get_char((0x561281195630), u)
   Exit: (255) [system] get_char((0x561281195630), u)
   Call: (255) [system] u=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1173740)
   Call: (256) [system] peek_char((0x561281195630), _1174674)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_1178466, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1183036)
   Call: (257) [system] peek_char((0x561281195630), _1183970)
   Exit: (257) [system] peek_char((0x561281195630), c)
^  Call: (257) [user] is_delimiter(c)
   Call: (258) [system] char_type(c, space)
   Call: (258) [system] arg(_1187762, v('(', ')', end_of_file), c)
   Call: (257) [system] ')'==c
   Call: (257) [system] get_char((0x561281195630), c)
   Exit: (257) [system] get_char((0x561281195630), c)
   Call: (257) [system] c=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1192332)
   Call: (258) [system] peek_char((0x561281195630), _1193266)
   Exit: (258) [system] peek_char((0x561281195630), t)
^  Call: (258) [user] is_delimiter(t)
   Call: (259) [system] char_type(t, space)
   Call: (259) [system] arg(_1197058, v('(', ')', end_of_file), t)
   Call: (258) [system] ')'==t
   Call: (258) [system] get_char((0x561281195630), t)
   Exit: (258) [system] get_char((0x561281195630), t)
   Call: (258) [system] t=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1201628)
   Call: (259) [system] peek_char((0x561281195630), _1202562)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_1206354, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1210924)
   Call: (260) [system] peek_char((0x561281195630), _1211858)
   Exit: (260) [system] peek_char((0x561281195630), o)
^  Call: (260) [user] is_delimiter(o)
   Call: (261) [system] char_type(o, space)
   Call: (261) [system] arg(_1215650, v('(', ')', end_of_file), o)
   Call: (260) [system] ')'==o
   Call: (260) [system] get_char((0x561281195630), o)
   Exit: (260) [system] get_char((0x561281195630), o)
   Call: (260) [system] o=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1220220)
   Call: (261) [system] peek_char((0x561281195630), _1221154)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_1224946, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1229516)
   Call: (262) [system] peek_char((0x561281195630), _1230450)
   Exit: (262) [system] peek_char((0x561281195630), 'I')
^  Call: (262) [user] is_delimiter('I')
   Call: (263) [system] char_type('I', space)
   Call: (263) [system] arg(_1234242, v('(', ')', end_of_file), 'I')
   Call: (262) [system] ')'=='I'
   Call: (262) [system] get_char((0x561281195630), 'I')
   Exit: (262) [system] get_char((0x561281195630), 'I')
   Call: (262) [system] 'I'=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1238812)
   Call: (263) [system] peek_char((0x561281195630), _1239746)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_1243538, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1248108)
   Call: (264) [system] peek_char((0x561281195630), _1249042)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_1252834, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1257404)
   Call: (265) [system] peek_char((0x561281195630), _1258338)
   Exit: (265) [system] peek_char((0x561281195630), r)
^  Call: (265) [user] is_delimiter(r)
   Call: (266) [system] char_type(r, space)
   Call: (266) [system] arg(_1262130, v('(', ')', end_of_file), r)
   Call: (265) [system] ')'==r
   Call: (265) [system] get_char((0x561281195630), r)
   Exit: (265) [system] get_char((0x561281195630), r)
   Call: (265) [system] r=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1266700)
   Call: (266) [system] peek_char((0x561281195630), _1267634)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_1271426, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1275996)
   Call: (267) [system] peek_char((0x561281195630), _1276930)
   Exit: (267) [system] peek_char((0x561281195630), d)
^  Call: (267) [user] is_delimiter(d)
   Call: (268) [system] char_type(d, space)
   Call: (268) [system] arg(_1280722, v('(', ')', end_of_file), d)
   Call: (267) [system] ')'==d
   Call: (267) [system] get_char((0x561281195630), d)
   Exit: (267) [system] get_char((0x561281195630), d)
   Call: (267) [system] d=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1285292)
   Call: (268) [system] peek_char((0x561281195630), _1286226)
   Exit: (268) [system] peek_char((0x561281195630), u)
^  Call: (268) [user] is_delimiter(u)
   Call: (269) [system] char_type(u, space)
   Call: (269) [system] arg(_1290018, v('(', ')', end_of_file), u)
   Call: (268) [system] ')'==u
   Call: (268) [system] get_char((0x561281195630), u)
   Exit: (268) [system] get_char((0x561281195630), u)
   Call: (268) [system] u=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1294588)
   Call: (269) [system] peek_char((0x561281195630), _1295522)
   Exit: (269) [system] peek_char((0x561281195630), c)
^  Call: (269) [user] is_delimiter(c)
   Call: (270) [system] char_type(c, space)
   Call: (270) [system] arg(_1299314, v('(', ')', end_of_file), c)
   Call: (269) [system] ')'==c
   Call: (269) [system] get_char((0x561281195630), c)
   Exit: (269) [system] get_char((0x561281195630), c)
   Call: (269) [system] c=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1303884)
   Call: (270) [system] peek_char((0x561281195630), _1304818)
   Exit: (270) [system] peek_char((0x561281195630), t)
^  Call: (270) [user] is_delimiter(t)
   Call: (271) [system] char_type(t, space)
   Call: (271) [system] arg(_1308610, v('(', ')', end_of_file), t)
   Call: (270) [system] ')'==t
   Call: (270) [system] get_char((0x561281195630), t)
   Exit: (270) [system] get_char((0x561281195630), t)
   Call: (270) [system] t=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1313180)
   Call: (271) [system] peek_char((0x561281195630), _1314114)
   Exit: (271) [system] peek_char((0x561281195630), i)
^  Call: (271) [user] is_delimiter(i)
   Call: (272) [system] char_type(i, space)
   Call: (272) [system] arg(_1317906, v('(', ')', end_of_file), i)
   Call: (271) [system] ')'==i
   Call: (271) [system] get_char((0x561281195630), i)
   Exit: (271) [system] get_char((0x561281195630), i)
   Call: (271) [system] i=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1322476)
   Call: (272) [system] peek_char((0x561281195630), _1323410)
   Exit: (272) [system] peek_char((0x561281195630), o)
^  Call: (272) [user] is_delimiter(o)
   Call: (273) [system] char_type(o, space)
   Call: (273) [system] arg(_1327202, v('(', ')', end_of_file), o)
   Call: (272) [system] ')'==o
   Call: (272) [system] get_char((0x561281195630), o)
   Exit: (272) [system] get_char((0x561281195630), o)
   Call: (272) [system] o=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1331772)
   Call: (273) [system] peek_char((0x561281195630), _1332706)
   Exit: (273) [system] peek_char((0x561281195630), n)
^  Call: (273) [user] is_delimiter(n)
   Call: (274) [system] char_type(n, space)
   Call: (274) [system] arg(_1336498, v('(', ')', end_of_file), n)
   Call: (273) [system] ')'==n
   Call: (273) [system] get_char((0x561281195630), n)
   Exit: (273) [system] get_char((0x561281195630), n)
   Call: (273) [system] n=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1341068)
   Call: (274) [system] peek_char((0x561281195630), _1342002)
   Exit: (274) [system] peek_char((0x561281195630), ' ')
^  Call: (274) [user] is_delimiter(' ')
   Call: (275) [system] char_type(' ', space)
   Exit: (275) [system] char_type(' ', space)
^  Exit: (274) [user] is_delimiter(' ')
   Call: (274) [system] _1341068=[]
   Exit: (274) [system] []=[]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (273) [system] _1331772=[n]
   Exit: (273) [system] [n]=[n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (272) [system] _1322476=[o, n]
   Exit: (272) [system] [o, n]=[o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (271) [system] _1313180=[i, o, n]
   Exit: (271) [system] [i, o, n]=[i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (270) [system] _1303884=[t, i, o, n]
   Exit: (270) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (269) [system] _1294588=[c, t, i, o, n]
   Exit: (269) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (268) [system] _1285292=[u, c, t, i, o, n]
   Exit: (268) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (267) [system] _1275996=[d, u, c, t, i, o, n]
   Exit: (267) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (266) [system] _1266700=[o, d, u, c, t, i, o, n]
   Exit: (266) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (265) [system] _1257404=[r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1248108=[t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1238812=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1229516=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1220220=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1210924=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1201628=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1192332=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1183036=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1173740=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _1164444=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _1155148=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _1145852=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (252) [system] _1136556=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (252) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (251) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1116012)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_1412780, _1412782), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1116012), _1412756, fail)), '$restore_trace'(_1412780, _1412782))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_1412780, _1412782))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1116012), _1412756, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(_1116012)
   Call: (252) [system] atom_chars(_1116012, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (252) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (251) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (249) [user] read_list(')', (0x561281195630), _1421232)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1423090)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1429900)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1432604)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1441996)
   Exit: (250) [system] peek_char((0x561281195630), a)
   Call: (250) [system] a=')'
   Call: (250) [system] a=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1445710)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1447568)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=(;)
^  Call: (252) [user] is_like_space(a)
   Call: (253) [system] char_type(a, 'white')
   Call: (253) [system] char_type(a, end_of_line)
   Call: (253) [system] char_type(a, space)
   Call: (253) [system] char_type(a, cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1456036)
   Exit: (251) [system] get_char((0x561281195630), a)
   Call: (251) [system] a='('
   Call: (251) [system] a='['
   Call: (251) [system] a='{'
   Call: (251) [system] a='"'
   Call: (251) [system] a=!
   Call: (251) [system] a='\''
   Call: (251) [system] a='`'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), a, _1445710)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _1466254)
   Call: (253) [system] peek_char((0x561281195630), _1467188)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
^  Call: (253) [user] is_delimiter(' ')
   Call: (254) [system] char_type(' ', space)
   Exit: (254) [system] char_type(' ', space)
^  Exit: (253) [user] is_delimiter(' ')
   Call: (253) [system] _1466254=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (252) [user] classify_and_convert_charseq(a, [], _1445710)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_1476498, _1476500), once(user:catch(read_from_chars([a], _1445710), _1476474, fail)), '$restore_trace'(_1476498, _1476500))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_1476498, _1476500))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1476474, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(a)
   Exit: (253) [system] atomic(a)
^  Exit: (252) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (250) [user] read_list(')', (0x561281195630), _1483998)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1485856)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _1492666)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1495370)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1504762)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=')'
   Call: (251) [system] '('=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1508476)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1510334)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=(;)
^  Call: (253) [user] is_like_space('(')
   Call: (254) [system] char_type('(', 'white')
   Call: (254) [system] char_type('(', end_of_line)
   Call: (254) [system] char_type('(', space)
   Call: (254) [system] char_type('(', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1518802)
   Exit: (252) [system] get_char((0x561281195630), '(')
   Call: (252) [system] '('='('
   Exit: (252) [system] '('='('
^  Call: (252) [user] read_list(')', (0x561281195630), _1508476)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1524372)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1532840)
   Exit: (253) [system] peek_char((0x561281195630), 'D')
   Call: (253) [system] 'D'=')'
   Call: (253) [system] 'D'=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1536554)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1538412)
   Exit: (255) [system] peek_char((0x561281195630), 'D')
   Call: (255) [system] 'D'=(;)
^  Call: (255) [user] is_like_space('D')
   Call: (256) [system] char_type('D', 'white')
   Call: (256) [system] char_type('D', end_of_line)
   Call: (256) [system] char_type('D', space)
   Call: (256) [system] char_type('D', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1546880)
   Exit: (254) [system] get_char((0x561281195630), 'D')
   Call: (254) [system] 'D'='('
   Call: (254) [system] 'D'='['
   Call: (254) [system] 'D'='{'
   Call: (254) [system] 'D'='"'
   Call: (254) [system] 'D'=!
   Call: (254) [system] 'D'='\''
   Call: (254) [system] 'D'='`'
   Call: (254) [system] 'D'=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), 'D', _1536554)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1557098)
   Call: (256) [system] peek_char((0x561281195630), _1558032)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_1561824, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1566394)
   Call: (257) [system] peek_char((0x561281195630), _1567328)
   Exit: (257) [system] peek_char((0x561281195630), s)
^  Call: (257) [user] is_delimiter(s)
   Call: (258) [system] char_type(s, space)
   Call: (258) [system] arg(_1571120, v('(', ')', end_of_file), s)
   Call: (257) [system] ')'==s
   Call: (257) [system] get_char((0x561281195630), s)
   Exit: (257) [system] get_char((0x561281195630), s)
   Call: (257) [system] s=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1575690)
   Call: (258) [system] peek_char((0x561281195630), _1576624)
   Exit: (258) [system] peek_char((0x561281195630), j)
^  Call: (258) [user] is_delimiter(j)
   Call: (259) [system] char_type(j, space)
   Call: (259) [system] arg(_1580416, v('(', ')', end_of_file), j)
   Call: (258) [system] ')'==j
   Call: (258) [system] get_char((0x561281195630), j)
   Exit: (258) [system] get_char((0x561281195630), j)
   Call: (258) [system] j=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1584986)
   Call: (259) [system] peek_char((0x561281195630), _1585920)
   Exit: (259) [system] peek_char((0x561281195630), u)
^  Call: (259) [user] is_delimiter(u)
   Call: (260) [system] char_type(u, space)
   Call: (260) [system] arg(_1589712, v('(', ')', end_of_file), u)
   Call: (259) [system] ')'==u
   Call: (259) [system] get_char((0x561281195630), u)
   Exit: (259) [system] get_char((0x561281195630), u)
   Call: (259) [system] u=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1594282)
   Call: (260) [system] peek_char((0x561281195630), _1595216)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_1599008, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1603578)
   Call: (261) [system] peek_char((0x561281195630), _1604512)
   Exit: (261) [system] peek_char((0x561281195630), c)
^  Call: (261) [user] is_delimiter(c)
   Call: (262) [system] char_type(c, space)
   Call: (262) [system] arg(_1608304, v('(', ')', end_of_file), c)
   Call: (261) [system] ')'==c
   Call: (261) [system] get_char((0x561281195630), c)
   Exit: (261) [system] get_char((0x561281195630), c)
   Call: (261) [system] c=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1612874)
   Call: (262) [system] peek_char((0x561281195630), _1613808)
   Exit: (262) [system] peek_char((0x561281195630), t)
^  Call: (262) [user] is_delimiter(t)
   Call: (263) [system] char_type(t, space)
   Call: (263) [system] arg(_1617600, v('(', ')', end_of_file), t)
   Call: (262) [system] ')'==t
   Call: (262) [system] get_char((0x561281195630), t)
   Exit: (262) [system] get_char((0x561281195630), t)
   Call: (262) [system] t=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1622170)
   Call: (263) [system] peek_char((0x561281195630), _1623104)
   Exit: (263) [system] peek_char((0x561281195630), i)
^  Call: (263) [user] is_delimiter(i)
   Call: (264) [system] char_type(i, space)
   Call: (264) [system] arg(_1626896, v('(', ')', end_of_file), i)
   Call: (263) [system] ')'==i
   Call: (263) [system] get_char((0x561281195630), i)
   Exit: (263) [system] get_char((0x561281195630), i)
   Call: (263) [system] i=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1631466)
   Call: (264) [system] peek_char((0x561281195630), _1632400)
   Exit: (264) [system] peek_char((0x561281195630), o)
^  Call: (264) [user] is_delimiter(o)
   Call: (265) [system] char_type(o, space)
   Call: (265) [system] arg(_1636192, v('(', ')', end_of_file), o)
   Call: (264) [system] ')'==o
   Call: (264) [system] get_char((0x561281195630), o)
   Exit: (264) [system] get_char((0x561281195630), o)
   Call: (264) [system] o=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1640762)
   Call: (265) [system] peek_char((0x561281195630), _1641696)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_1645488, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1650058)
   Call: (266) [system] peek_char((0x561281195630), _1650992)
   Exit: (266) [system] peek_char((0x561281195630), 'I')
^  Call: (266) [user] is_delimiter('I')
   Call: (267) [system] char_type('I', space)
   Call: (267) [system] arg(_1654784, v('(', ')', end_of_file), 'I')
   Call: (266) [system] ')'=='I'
   Call: (266) [system] get_char((0x561281195630), 'I')
   Exit: (266) [system] get_char((0x561281195630), 'I')
   Call: (266) [system] 'I'=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1659354)
   Call: (267) [system] peek_char((0x561281195630), _1660288)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_1664080, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1668650)
   Call: (268) [system] peek_char((0x561281195630), _1669584)
   Exit: (268) [system] peek_char((0x561281195630), t)
^  Call: (268) [user] is_delimiter(t)
   Call: (269) [system] char_type(t, space)
   Call: (269) [system] arg(_1673376, v('(', ')', end_of_file), t)
   Call: (268) [system] ')'==t
   Call: (268) [system] get_char((0x561281195630), t)
   Exit: (268) [system] get_char((0x561281195630), t)
   Call: (268) [system] t=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1677946)
   Call: (269) [system] peek_char((0x561281195630), _1678880)
   Exit: (269) [system] peek_char((0x561281195630), r)
^  Call: (269) [user] is_delimiter(r)
   Call: (270) [system] char_type(r, space)
   Call: (270) [system] arg(_1682672, v('(', ')', end_of_file), r)
   Call: (269) [system] ')'==r
   Call: (269) [system] get_char((0x561281195630), r)
   Exit: (269) [system] get_char((0x561281195630), r)
   Call: (269) [system] r=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1687242)
   Call: (270) [system] peek_char((0x561281195630), _1688176)
   Exit: (270) [system] peek_char((0x561281195630), o)
^  Call: (270) [user] is_delimiter(o)
   Call: (271) [system] char_type(o, space)
   Call: (271) [system] arg(_1691968, v('(', ')', end_of_file), o)
   Call: (270) [system] ')'==o
   Call: (270) [system] get_char((0x561281195630), o)
   Exit: (270) [system] get_char((0x561281195630), o)
   Call: (270) [system] o=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1696538)
   Call: (271) [system] peek_char((0x561281195630), _1697472)
   Exit: (271) [system] peek_char((0x561281195630), d)
^  Call: (271) [user] is_delimiter(d)
   Call: (272) [system] char_type(d, space)
   Call: (272) [system] arg(_1701264, v('(', ')', end_of_file), d)
   Call: (271) [system] ')'==d
   Call: (271) [system] get_char((0x561281195630), d)
   Exit: (271) [system] get_char((0x561281195630), d)
   Call: (271) [system] d=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1705834)
   Call: (272) [system] peek_char((0x561281195630), _1706768)
   Exit: (272) [system] peek_char((0x561281195630), u)
^  Call: (272) [user] is_delimiter(u)
   Call: (273) [system] char_type(u, space)
   Call: (273) [system] arg(_1710560, v('(', ')', end_of_file), u)
   Call: (272) [system] ')'==u
   Call: (272) [system] get_char((0x561281195630), u)
   Exit: (272) [system] get_char((0x561281195630), u)
   Call: (272) [system] u=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1715130)
   Call: (273) [system] peek_char((0x561281195630), _1716064)
   Exit: (273) [system] peek_char((0x561281195630), c)
^  Call: (273) [user] is_delimiter(c)
   Call: (274) [system] char_type(c, space)
   Call: (274) [system] arg(_1719856, v('(', ')', end_of_file), c)
   Call: (273) [system] ')'==c
   Call: (273) [system] get_char((0x561281195630), c)
   Exit: (273) [system] get_char((0x561281195630), c)
   Call: (273) [system] c=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1724426)
   Call: (274) [system] peek_char((0x561281195630), _1725360)
   Exit: (274) [system] peek_char((0x561281195630), t)
^  Call: (274) [user] is_delimiter(t)
   Call: (275) [system] char_type(t, space)
   Call: (275) [system] arg(_1729152, v('(', ')', end_of_file), t)
   Call: (274) [system] ')'==t
   Call: (274) [system] get_char((0x561281195630), t)
   Exit: (274) [system] get_char((0x561281195630), t)
   Call: (274) [system] t=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1733722)
   Call: (275) [system] peek_char((0x561281195630), _1734656)
   Exit: (275) [system] peek_char((0x561281195630), i)
^  Call: (275) [user] is_delimiter(i)
   Call: (276) [system] char_type(i, space)
   Call: (276) [system] arg(_1738448, v('(', ')', end_of_file), i)
   Call: (275) [system] ')'==i
   Call: (275) [system] get_char((0x561281195630), i)
   Exit: (275) [system] get_char((0x561281195630), i)
   Call: (275) [system] i=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1743018)
   Call: (276) [system] peek_char((0x561281195630), _1743952)
   Exit: (276) [system] peek_char((0x561281195630), o)
^  Call: (276) [user] is_delimiter(o)
   Call: (277) [system] char_type(o, space)
   Call: (277) [system] arg(_1747744, v('(', ')', end_of_file), o)
   Call: (276) [system] ')'==o
   Call: (276) [system] get_char((0x561281195630), o)
   Exit: (276) [system] get_char((0x561281195630), o)
   Call: (276) [system] o=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _1752314)
   Call: (277) [system] peek_char((0x561281195630), _1753248)
   Exit: (277) [system] peek_char((0x561281195630), n)
^  Call: (277) [user] is_delimiter(n)
   Call: (278) [system] char_type(n, space)
   Call: (278) [system] arg(_1757040, v('(', ')', end_of_file), n)
   Call: (277) [system] ')'==n
   Call: (277) [system] get_char((0x561281195630), n)
   Exit: (277) [system] get_char((0x561281195630), n)
   Call: (277) [system] n=(\)
^  Call: (277) [user] read_symbolic_cont(')', (0x561281195630), _1761610)
   Call: (278) [system] peek_char((0x561281195630), _1762544)
   Exit: (278) [system] peek_char((0x561281195630), ' ')
^  Call: (278) [user] is_delimiter(' ')
   Call: (279) [system] char_type(' ', space)
   Exit: (279) [system] char_type(' ', space)
^  Exit: (278) [user] is_delimiter(' ')
   Call: (278) [system] _1761610=[]
   Exit: (278) [system] []=[]
^  Exit: (277) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (277) [system] _1752314=[n]
   Exit: (277) [system] [n]=[n]
^  Exit: (276) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (276) [system] _1743018=[o, n]
   Exit: (276) [system] [o, n]=[o, n]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (275) [system] _1733722=[i, o, n]
   Exit: (275) [system] [i, o, n]=[i, o, n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (274) [system] _1724426=[t, i, o, n]
   Exit: (274) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (273) [system] _1715130=[c, t, i, o, n]
   Exit: (273) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (272) [system] _1705834=[u, c, t, i, o, n]
   Exit: (272) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (271) [system] _1696538=[d, u, c, t, i, o, n]
   Exit: (271) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (270) [system] _1687242=[o, d, u, c, t, i, o, n]
   Exit: (270) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (269) [system] _1677946=[r, o, d, u, c, t, i, o, n]
   Exit: (269) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (268) [system] _1668650=[t, r, o, d, u, c, t, i, o, n]
   Exit: (268) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (267) [system] _1659354=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _1650058=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _1640762=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1631466=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1622170=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1612874=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1603578=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1594282=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1584986=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1575690=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1566394=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _1557098=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (255) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1536554)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1833322, _1833324), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1536554), _1833298, fail)), '$restore_trace'(_1833322, _1833324))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1833322, _1833324))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1536554), _1833298, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(_1536554)
   Call: (256) [system] atom_chars(_1536554, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (256) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (255) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (253) [user] read_list(')', (0x561281195630), _1841774)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1843632)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1850442)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1853146)
   Exit: (256) [system] peek_char((0x561281195630), a)
   Call: (256) [system] a=(;)
^  Call: (256) [user] is_like_space(a)
   Call: (257) [system] char_type(a, 'white')
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] char_type(a, space)
   Call: (257) [system] char_type(a, cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1862538)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=')'
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1866252)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1868110)
   Exit: (256) [system] peek_char((0x561281195630), a)
   Call: (256) [system] a=(;)
^  Call: (256) [user] is_like_space(a)
   Call: (257) [system] char_type(a, 'white')
   Call: (257) [system] char_type(a, end_of_line)
   Call: (257) [system] char_type(a, space)
   Call: (257) [system] char_type(a, cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1876578)
   Exit: (255) [system] get_char((0x561281195630), a)
   Call: (255) [system] a='('
   Call: (255) [system] a='['
   Call: (255) [system] a='{'
   Call: (255) [system] a='"'
   Call: (255) [system] a=!
   Call: (255) [system] a='\''
   Call: (255) [system] a='`'
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), a, _1866252)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1886796)
   Call: (257) [system] peek_char((0x561281195630), _1887730)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
^  Call: (257) [user] is_delimiter(' ')
   Call: (258) [system] char_type(' ', space)
   Exit: (258) [system] char_type(' ', space)
^  Exit: (257) [user] is_delimiter(' ')
   Call: (257) [system] _1886796=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (256) [user] classify_and_convert_charseq(a, [], _1866252)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_1897040, _1897042), once(user:catch(read_from_chars([a], _1866252), _1897016, fail)), '$restore_trace'(_1897040, _1897042))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_1897040, _1897042))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1897016, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(a)
   Exit: (257) [system] atomic(a)
^  Exit: (256) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (254) [user] read_list(')', (0x561281195630), _1904540)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1906398)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _1913208)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1915912)
   Exit: (257) [system] peek_char((0x561281195630), a)
   Call: (257) [system] a=(;)
^  Call: (257) [user] is_like_space(a)
   Call: (258) [system] char_type(a, 'white')
   Call: (258) [system] char_type(a, end_of_line)
   Call: (258) [system] char_type(a, space)
   Call: (258) [system] char_type(a, cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1925304)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=')'
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1929018)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1930876)
   Exit: (257) [system] peek_char((0x561281195630), a)
   Call: (257) [system] a=(;)
^  Call: (257) [user] is_like_space(a)
   Call: (258) [system] char_type(a, 'white')
   Call: (258) [system] char_type(a, end_of_line)
   Call: (258) [system] char_type(a, space)
   Call: (258) [system] char_type(a, cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1939344)
   Exit: (256) [system] get_char((0x561281195630), a)
   Call: (256) [system] a='('
   Call: (256) [system] a='['
   Call: (256) [system] a='{'
   Call: (256) [system] a='"'
   Call: (256) [system] a=!
   Call: (256) [system] a='\''
   Call: (256) [system] a='`'
   Call: (256) [system] a=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), a, _1929018)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1949562)
   Call: (258) [system] peek_char((0x561281195630), _1950496)
   Exit: (258) [system] peek_char((0x561281195630), ')')
^  Call: (258) [user] is_delimiter(')')
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] arg(_1954288, v('(', ')', end_of_file), ')')
   Exit: (259) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (258) [user] is_delimiter(')')
   Call: (258) [system] _1949562=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (257) [user] classify_and_convert_charseq(a, [], _1929018)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1960750, _1960752), once(user:catch(read_from_chars([a], _1929018), _1960726, fail)), '$restore_trace'(_1960750, _1960752))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1960750, _1960752))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1960726, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(a)
   Exit: (258) [system] atomic(a)
^  Exit: (257) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (255) [user] read_list(')', (0x561281195630), _1968250)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1970108)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=(;)
^  Call: (257) [user] is_like_space(')')
   Call: (258) [system] char_type(')', 'white')
   Call: (258) [system] char_type(')', end_of_line)
   Call: (258) [system] char_type(')', space)
   Call: (258) [system] char_type(')', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1978576)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=')'
   Exit: (256) [system] ')'=')'
   Call: (256) [system] get_char((0x561281195630), _1982366)
   Exit: (256) [system] get_char((0x561281195630), ')')
   Call: (256) [system] _1968250=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_list(')', (0x561281195630), [])
   Call: (255) [system] _1904540=[a]
   Exit: (255) [system] [a]=[a]
^  Exit: (254) [user] read_list(')', (0x561281195630), [a])
   Call: (254) [system] _1841774=[a, a]
   Exit: (254) [system] [a, a]=[a, a]
^  Exit: (253) [user] read_list(')', (0x561281195630), [a, a])
   Call: (253) [system] _1508476=['DisjunctionIntroduction', a, a]
   Exit: (253) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (252) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (251) [user] read_list(')', (0x561281195630), _1996248)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1998106)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=(;)
^  Call: (253) [user] is_like_space(')')
   Call: (254) [system] char_type(')', 'white')
   Call: (254) [system] char_type(')', end_of_line)
   Call: (254) [system] char_type(')', space)
   Call: (254) [system] char_type(')', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2006574)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=')'
   Exit: (252) [system] ')'=')'
   Call: (252) [system] get_char((0x561281195630), _2010364)
   Exit: (252) [system] get_char((0x561281195630), ')')
   Call: (252) [system] _1996248=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_list(')', (0x561281195630), [])
   Call: (251) [system] _1483998=[['DisjunctionIntroduction', a, a]]
   Exit: (251) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (250) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (250) [system] _1421232=[a, ['DisjunctionIntroduction', a, a]]
   Exit: (250) [system] [a, ['DisjunctionIntroduction', a, a]]=[a, ['DisjunctionIntroduction', a, a]]
^  Exit: (249) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', a, a]])
   Call: (249) [system] _1087934=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]
   Exit: (249) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]
^  Exit: (248) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]])
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]])
^  Call: (247) [user] read_list(')', (0x561281195630), _2024246)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _2026104)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _2032914)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _2035618)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _2045010)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _2048724)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _2050582)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _2059050)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _2048724)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _2064620)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=(;)
^  Call: (251) [user] is_like_space('O')
   Call: (252) [system] char_type('O', 'white')
   Call: (252) [system] char_type('O', end_of_line)
   Call: (252) [system] char_type('O', space)
   Call: (252) [system] char_type('O', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _2073088)
   Exit: (250) [system] peek_char((0x561281195630), 'O')
   Call: (250) [system] 'O'=')'
   Call: (250) [system] 'O'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _2076802)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _2078660)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _2087128)
   Exit: (251) [system] get_char((0x561281195630), 'O')
   Call: (251) [system] 'O'='('
   Call: (251) [system] 'O'='['
   Call: (251) [system] 'O'='{'
   Call: (251) [system] 'O'='"'
   Call: (251) [system] 'O'=!
   Call: (251) [system] 'O'='\''
   Call: (251) [system] 'O'='`'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'O', _10592)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _11180)
   Call: (253) [system] peek_char((0x561281195630), _12114)
   Exit: (253) [system] peek_char((0x561281195630), r)
^  Call: (253) [user] is_delimiter(r)
   Call: (254) [system] char_type(r, space)
   Call: (254) [system] arg(_15906, v('(', ')', end_of_file), r)
   Call: (253) [system] ')'==r
   Call: (253) [system] get_char((0x561281195630), r)
   Exit: (253) [system] get_char((0x561281195630), r)
   Call: (253) [system] r=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _20476)
   Call: (254) [system] peek_char((0x561281195630), _21410)
   Exit: (254) [system] peek_char((0x561281195630), 'L')
^  Call: (254) [user] is_delimiter('L')
   Call: (255) [system] char_type('L', space)
   Call: (255) [system] arg(_25202, v('(', ')', end_of_file), 'L')
   Call: (254) [system] ')'=='L'
   Call: (254) [system] get_char((0x561281195630), 'L')
   Exit: (254) [system] get_char((0x561281195630), 'L')
   Call: (254) [system] 'L'=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _29772)
   Call: (255) [system] peek_char((0x561281195630), _30706)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_34498, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _39068)
   Call: (256) [system] peek_char((0x561281195630), _40002)
   Exit: (256) [system] peek_char((0x561281195630), n)
^  Call: (256) [user] is_delimiter(n)
   Call: (257) [system] char_type(n, space)
   Call: (257) [system] arg(_43794, v('(', ')', end_of_file), n)
   Call: (256) [system] ')'==n
   Call: (256) [system] get_char((0x561281195630), n)
   Exit: (256) [system] get_char((0x561281195630), n)
   Call: (256) [system] n=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _48364)
   Call: (257) [system] peek_char((0x561281195630), _49298)
   Exit: (257) [system] peek_char((0x561281195630), k)
^  Call: (257) [user] is_delimiter(k)
   Call: (258) [system] char_type(k, space)
   Call: (258) [system] arg(_53090, v('(', ')', end_of_file), k)
   Call: (257) [system] ')'==k
   Call: (257) [system] get_char((0x561281195630), k)
   Exit: (257) [system] get_char((0x561281195630), k)
   Call: (257) [system] k=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _57660)
   Call: (258) [system] peek_char((0x561281195630), _58594)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _57660=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (257) [system] _48364=[k]
   Exit: (257) [system] [k]=[k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (256) [system] _39068=[n, k]
   Exit: (256) [system] [n, k]=[n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (255) [system] _29772=[i, n, k]
   Exit: (255) [system] [i, n, k]=[i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (254) [system] _20476=['L', i, n, k]
   Exit: (254) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (253) [system] _11180=[r, 'L', i, n, k]
   Exit: (253) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _10592)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_81874, _81876), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _10592), _81850, fail)), '$restore_trace'(_81874, _81876))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_81874, _81876))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _10592), _81850, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_10592)
   Call: (253) [system] atom_chars(_10592, ['O', r, 'L', i, n, k])
   Exit: (253) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (252) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (250) [user] read_list(')', (0x561281195630), _90326)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _92184)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _98994)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _101698)
   Exit: (253) [system] peek_char((0x561281195630), 'B')
   Call: (253) [system] 'B'=(;)
^  Call: (253) [user] is_like_space('B')
   Call: (254) [system] char_type('B', 'white')
   Call: (254) [system] char_type('B', end_of_line)
   Call: (254) [system] char_type('B', space)
   Call: (254) [system] char_type('B', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _111090)
   Exit: (251) [system] peek_char((0x561281195630), 'B')
   Call: (251) [system] 'B'=')'
   Call: (251) [system] 'B'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _114804)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _116662)
   Exit: (253) [system] peek_char((0x561281195630), 'B')
   Call: (253) [system] 'B'=(;)
^  Call: (253) [user] is_like_space('B')
   Call: (254) [system] char_type('B', 'white')
   Call: (254) [system] char_type('B', end_of_line)
   Call: (254) [system] char_type('B', space)
   Call: (254) [system] char_type('B', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _125130)
   Exit: (252) [system] get_char((0x561281195630), 'B')
   Call: (252) [system] 'B'='('
   Call: (252) [system] 'B'='['
   Call: (252) [system] 'B'='{'
   Call: (252) [system] 'B'='"'
   Call: (252) [system] 'B'=!
   Call: (252) [system] 'B'='\''
   Call: (252) [system] 'B'='`'
   Call: (252) [system] 'B'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'B', _114804)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _135348)
   Call: (254) [system] peek_char((0x561281195630), _136282)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _135348=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (253) [user] classify_and_convert_charseq('B', [], _114804)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_145592, _145594), once(user:catch(read_from_chars(['B'], _114804), _145568, fail)), '$restore_trace'(_145592, _145594))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_145592, _145594))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _114804), _145568, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_114804)
   Call: (254) [system] atom_chars(_114804, ['B'])
   Exit: (254) [system] atom_chars('B', ['B'])
^  Exit: (253) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (251) [user] read_list(')', (0x561281195630), _154044)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _155902)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _162712)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _165416)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _174808)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=')'
   Call: (252) [system] '('=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _178522)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _180380)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _188848)
   Exit: (253) [system] get_char((0x561281195630), '(')
   Call: (253) [system] '('='('
   Exit: (253) [system] '('='('
^  Call: (253) [user] read_list(')', (0x561281195630), _178522)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _194418)
   Exit: (255) [system] peek_char((0x561281195630), 'O')
   Call: (255) [system] 'O'=(;)
^  Call: (255) [user] is_like_space('O')
   Call: (256) [system] char_type('O', 'white')
   Call: (256) [system] char_type('O', end_of_line)
   Call: (256) [system] char_type('O', space)
   Call: (256) [system] char_type('O', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _202886)
   Exit: (254) [system] peek_char((0x561281195630), 'O')
   Call: (254) [system] 'O'=')'
   Call: (254) [system] 'O'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _206600)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _208458)
   Exit: (256) [system] peek_char((0x561281195630), 'O')
   Call: (256) [system] 'O'=(;)
^  Call: (256) [user] is_like_space('O')
   Call: (257) [system] char_type('O', 'white')
   Call: (257) [system] char_type('O', end_of_line)
   Call: (257) [system] char_type('O', space)
   Call: (257) [system] char_type('O', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _216926)
   Exit: (255) [system] get_char((0x561281195630), 'O')
   Call: (255) [system] 'O'='('
   Call: (255) [system] 'O'='['
   Call: (255) [system] 'O'='{'
   Call: (255) [system] 'O'='"'
   Call: (255) [system] 'O'=!
   Call: (255) [system] 'O'='\''
   Call: (255) [system] 'O'='`'
   Call: (255) [system] 'O'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'O', _206600)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _227144)
   Call: (257) [system] peek_char((0x561281195630), _228078)
   Exit: (257) [system] peek_char((0x561281195630), r)
^  Call: (257) [user] is_delimiter(r)
   Call: (258) [system] char_type(r, space)
   Call: (258) [system] arg(_231870, v('(', ')', end_of_file), r)
   Call: (257) [system] ')'==r
   Call: (257) [system] get_char((0x561281195630), r)
   Exit: (257) [system] get_char((0x561281195630), r)
   Call: (257) [system] r=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _236440)
   Call: (258) [system] peek_char((0x561281195630), _237374)
   Exit: (258) [system] peek_char((0x561281195630), 'L')
^  Call: (258) [user] is_delimiter('L')
   Call: (259) [system] char_type('L', space)
   Call: (259) [system] arg(_241166, v('(', ')', end_of_file), 'L')
   Call: (258) [system] ')'=='L'
   Call: (258) [system] get_char((0x561281195630), 'L')
   Exit: (258) [system] get_char((0x561281195630), 'L')
   Call: (258) [system] 'L'=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _245736)
   Call: (259) [system] peek_char((0x561281195630), _246670)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_250462, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _255032)
   Call: (260) [system] peek_char((0x561281195630), _255966)
   Exit: (260) [system] peek_char((0x561281195630), n)
^  Call: (260) [user] is_delimiter(n)
   Call: (261) [system] char_type(n, space)
   Call: (261) [system] arg(_259758, v('(', ')', end_of_file), n)
   Call: (260) [system] ')'==n
   Call: (260) [system] get_char((0x561281195630), n)
   Exit: (260) [system] get_char((0x561281195630), n)
   Call: (260) [system] n=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _264328)
   Call: (261) [system] peek_char((0x561281195630), _265262)
   Exit: (261) [system] peek_char((0x561281195630), k)
^  Call: (261) [user] is_delimiter(k)
   Call: (262) [system] char_type(k, space)
   Call: (262) [system] arg(_269054, v('(', ')', end_of_file), k)
   Call: (261) [system] ')'==k
   Call: (261) [system] get_char((0x561281195630), k)
   Exit: (261) [system] get_char((0x561281195630), k)
   Call: (261) [system] k=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _273624)
   Call: (262) [system] peek_char((0x561281195630), _274558)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
^  Call: (262) [user] is_delimiter(' ')
   Call: (263) [system] char_type(' ', space)
   Exit: (263) [system] char_type(' ', space)
^  Exit: (262) [user] is_delimiter(' ')
   Call: (262) [system] _273624=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (261) [system] _264328=[k]
   Exit: (261) [system] [k]=[k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (260) [system] _255032=[n, k]
   Exit: (260) [system] [n, k]=[n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (259) [system] _245736=[i, n, k]
   Exit: (259) [system] [i, n, k]=[i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (258) [system] _236440=['L', i, n, k]
   Exit: (258) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (257) [system] _227144=[r, 'L', i, n, k]
   Exit: (257) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (256) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _206600)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_297838, _297840), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _206600), _297814, fail)), '$restore_trace'(_297838, _297840))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_297838, _297840))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _206600), _297814, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_206600)
   Call: (257) [system] atom_chars(_206600, ['O', r, 'L', i, n, k])
   Exit: (257) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (256) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (254) [user] read_list(')', (0x561281195630), _306290)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _308148)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _314958)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _317662)
   Exit: (257) [system] peek_char((0x561281195630), 'B')
   Call: (257) [system] 'B'=(;)
^  Call: (257) [user] is_like_space('B')
   Call: (258) [system] char_type('B', 'white')
   Call: (258) [system] char_type('B', end_of_line)
   Call: (258) [system] char_type('B', space)
   Call: (258) [system] char_type('B', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _327054)
   Exit: (255) [system] peek_char((0x561281195630), 'B')
   Call: (255) [system] 'B'=')'
   Call: (255) [system] 'B'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _330768)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _332626)
   Exit: (257) [system] peek_char((0x561281195630), 'B')
   Call: (257) [system] 'B'=(;)
^  Call: (257) [user] is_like_space('B')
   Call: (258) [system] char_type('B', 'white')
   Call: (258) [system] char_type('B', end_of_line)
   Call: (258) [system] char_type('B', space)
   Call: (258) [system] char_type('B', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _341094)
   Exit: (256) [system] get_char((0x561281195630), 'B')
   Call: (256) [system] 'B'='('
   Call: (256) [system] 'B'='['
   Call: (256) [system] 'B'='{'
   Call: (256) [system] 'B'='"'
   Call: (256) [system] 'B'=!
   Call: (256) [system] 'B'='\''
   Call: (256) [system] 'B'='`'
   Call: (256) [system] 'B'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'B', _330768)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _351312)
   Call: (258) [system] peek_char((0x561281195630), _352246)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _351312=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (257) [user] classify_and_convert_charseq('B', [], _330768)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_361556, _361558), once(user:catch(read_from_chars(['B'], _330768), _361532, fail)), '$restore_trace'(_361556, _361558))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_361556, _361558))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _330768), _361532, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_330768)
   Call: (258) [system] atom_chars(_330768, ['B'])
   Exit: (258) [system] atom_chars('B', ['B'])
^  Exit: (257) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (255) [user] read_list(')', (0x561281195630), _370008)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _371866)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _378676)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _381380)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=(;)
^  Call: (258) [user] is_like_space('B')
   Call: (259) [system] char_type('B', 'white')
   Call: (259) [system] char_type('B', end_of_line)
   Call: (259) [system] char_type('B', space)
   Call: (259) [system] char_type('B', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _390772)
   Exit: (256) [system] peek_char((0x561281195630), 'B')
   Call: (256) [system] 'B'=')'
   Call: (256) [system] 'B'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _394486)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _396344)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=(;)
^  Call: (258) [user] is_like_space('B')
   Call: (259) [system] char_type('B', 'white')
   Call: (259) [system] char_type('B', end_of_line)
   Call: (259) [system] char_type('B', space)
   Call: (259) [system] char_type('B', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _404812)
   Exit: (257) [system] get_char((0x561281195630), 'B')
   Call: (257) [system] 'B'='('
   Call: (257) [system] 'B'='['
   Call: (257) [system] 'B'='{'
   Call: (257) [system] 'B'='"'
   Call: (257) [system] 'B'=!
   Call: (257) [system] 'B'='\''
   Call: (257) [system] 'B'='`'
   Call: (257) [system] 'B'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'B', _394486)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _415030)
   Call: (259) [system] peek_char((0x561281195630), _415964)
   Exit: (259) [system] peek_char((0x561281195630), ')')
^  Call: (259) [user] is_delimiter(')')
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] arg(_419756, v('(', ')', end_of_file), ')')
   Exit: (260) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (259) [user] is_delimiter(')')
   Call: (259) [system] _415030=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (258) [user] classify_and_convert_charseq('B', [], _394486)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_426218, _426220), once(user:catch(read_from_chars(['B'], _394486), _426194, fail)), '$restore_trace'(_426218, _426220))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_426218, _426220))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _394486), _426194, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_394486)
   Call: (259) [system] atom_chars(_394486, ['B'])
   Exit: (259) [system] atom_chars('B', ['B'])
^  Exit: (258) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (256) [user] read_list(')', (0x561281195630), _434670)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _436528)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=(;)
^  Call: (258) [user] is_like_space(')')
   Call: (259) [system] char_type(')', 'white')
   Call: (259) [system] char_type(')', end_of_line)
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] char_type(')', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _444996)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=')'
   Exit: (257) [system] ')'=')'
   Call: (257) [system] get_char((0x561281195630), _448786)
   Exit: (257) [system] get_char((0x561281195630), ')')
   Call: (257) [system] _434670=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_list(')', (0x561281195630), [])
   Call: (256) [system] _370008=['B']
   Exit: (256) [system] ['B']=['B']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['B'])
   Call: (255) [system] _306290=['B', 'B']
   Exit: (255) [system] ['B', 'B']=['B', 'B']
^  Exit: (254) [user] read_list(')', (0x561281195630), ['B', 'B'])
   Call: (254) [system] _178522=['OrLink', 'B', 'B']
   Exit: (254) [system] ['OrLink', 'B', 'B']=['OrLink', 'B', 'B']
^  Exit: (253) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'B'])
^  Call: (252) [user] read_list(')', (0x561281195630), _462668)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _464526)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _472994)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _476784)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _462668=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _154044=[['OrLink', 'B', 'B']]
   Exit: (252) [system] [['OrLink', 'B', 'B']]=[['OrLink', 'B', 'B']]
^  Exit: (251) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'B']])
   Call: (251) [system] _90326=['B', ['OrLink', 'B', 'B']]
   Exit: (251) [system] ['B', ['OrLink', 'B', 'B']]=['B', ['OrLink', 'B', 'B']]
^  Exit: (250) [user] read_list(')', (0x561281195630), ['B', ['OrLink', 'B', 'B']])
   Call: (250) [system] _10586=['OrLink', 'B', ['OrLink', 'B', 'B']]
   Exit: (250) [system] ['OrLink', 'B', ['OrLink', 'B', 'B']]=['OrLink', 'B', ['OrLink', 'B', 'B']]
^  Exit: (249) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', 'B']])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', 'B']])
^  Call: (248) [user] read_list(')', (0x561281195630), _490666)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _492524)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=(;)
^  Call: (250) [user] is_like_space(')')
   Call: (251) [system] char_type(')', 'white')
   Call: (251) [system] char_type(')', end_of_line)
   Call: (251) [system] char_type(')', space)
   Call: (251) [system] char_type(')', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _500992)
   Exit: (249) [system] peek_char((0x561281195630), ')')
   Call: (249) [system] ')'=')'
   Exit: (249) [system] ')'=')'
   Call: (249) [system] get_char((0x561281195630), _504782)
   Exit: (249) [system] get_char((0x561281195630), ')')
   Call: (249) [system] _490666=[]
   Exit: (249) [system] []=[]
^  Exit: (248) [user] read_list(')', (0x561281195630), [])
   Call: (248) [system] _10582=[['OrLink', 'B', ['OrLink', 'B', 'B']]]
   Exit: (248) [system] [['OrLink', 'B', ['OrLink', 'B', 'B']]]=[['OrLink', 'B', ['OrLink', 'B', 'B']]]
^  Exit: (247) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', 'B', 'B']]])
   Call: (247) [system] _10540=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]
   Exit: (247) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]])
   Call: (246) [system] _10532=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]
   Exit: (246) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]]
^  Exit: (245) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]])
^  Exit: (244) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'B']]])
^  Call: (244) [user] read_list(')', (0x561281195630), _518664)
^  Call: (245) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _520522)
   Exit: (246) [system] peek_char((0x561281195630), '\n')
   Call: (246) [system] '\n'=(;)
^  Call: (246) [user] is_like_space('\n')
   Call: (247) [system] char_type('\n', 'white')
   Call: (247) [system] char_type('\n', end_of_line)
   Exit: (247) [system] char_type('\n', end_of_line)
^  Exit: (246) [user] is_like_space('\n')
   Call: (246) [system] get_char((0x561281195630), _528138)
   Exit: (246) [system] get_char((0x561281195630), '\n')
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _530842)
   Exit: (247) [system] peek_char((0x561281195630), ' ')
   Call: (247) [system] ' '=(;)
^  Call: (247) [user] is_like_space(' ')
   Call: (248) [system] char_type(' ', 'white')
   Exit: (248) [system] char_type(' ', 'white')
^  Exit: (247) [user] is_like_space(' ')
   Call: (247) [system] get_char((0x561281195630), _537652)
   Exit: (247) [system] get_char((0x561281195630), ' ')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _540356)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
^  Exit: (245) [user] skip_spaces((0x561281195630))
   Call: (245) [system] peek_char((0x561281195630), _550672)
   Exit: (245) [system] peek_char((0x561281195630), '(')
   Call: (245) [system] '('=')'
   Call: (245) [system] '('=end_of_file
^  Call: (245) [user] cont_sexpr(')', (0x561281195630), _554386)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _556244)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=(;)
^  Call: (247) [user] is_like_space('(')
   Call: (248) [system] char_type('(', 'white')
   Call: (248) [system] char_type('(', end_of_line)
   Call: (248) [system] char_type('(', space)
   Call: (248) [system] char_type('(', cntrl)
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] get_char((0x561281195630), _564712)
   Exit: (246) [system] get_char((0x561281195630), '(')
   Call: (246) [system] '('='('
   Exit: (246) [system] '('='('
^  Call: (246) [user] read_list(')', (0x561281195630), _554386)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _570282)
   Exit: (248) [system] peek_char((0x561281195630), :)
   Call: (248) [system] (:)=(;)
^  Call: (248) [user] is_like_space(:)
   Call: (249) [system] char_type(:, 'white')
   Call: (249) [system] char_type(:, end_of_line)
   Call: (249) [system] char_type(:, space)
   Call: (249) [system] char_type(:, cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _578750)
   Exit: (247) [system] peek_char((0x561281195630), :)
   Call: (247) [system] (:)=')'
   Call: (247) [system] (:)=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _582464)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _584322)
   Exit: (249) [system] peek_char((0x561281195630), :)
   Call: (249) [system] (:)=(;)
^  Call: (249) [user] is_like_space(:)
   Call: (250) [system] char_type(:, 'white')
   Call: (250) [system] char_type(:, end_of_line)
   Call: (250) [system] char_type(:, space)
   Call: (250) [system] char_type(:, cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _592790)
   Exit: (248) [system] get_char((0x561281195630), :)
   Call: (248) [system] (:)='('
   Call: (248) [system] (:)='['
   Call: (248) [system] (:)='{'
   Call: (248) [system] (:)='"'
   Call: (248) [system] (:)=!
   Call: (248) [system] (:)='\''
   Call: (248) [system] (:)='`'
   Call: (248) [system] (:)=end_of_file
^  Call: (248) [user] read_symbolic(')', (0x561281195630), :, _582464)
^  Call: (249) [user] read_symbolic_cont(')', (0x561281195630), _603008)
   Call: (250) [system] peek_char((0x561281195630), _603942)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
^  Call: (250) [user] is_delimiter(' ')
   Call: (251) [system] char_type(' ', space)
   Exit: (251) [system] char_type(' ', space)
^  Exit: (250) [user] is_delimiter(' ')
   Call: (250) [system] _603008=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (249) [user] classify_and_convert_charseq(:, [], _582464)
^  Call: (251) [system] setup_call_cleanup('$notrace'(_613252, _613254), once(user:catch(read_from_chars([:], _582464), _613228, fail)), '$restore_trace'(_613252, _613254))
^  Call: (252) [system] sig_atomic(system:'$notrace'(_613252, _613254))
^  Exit: (251) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _613228, fail)), system:'$restore_trace'(3, -1))
   Call: (250) [system] atomic(:)
   Exit: (250) [system] atomic(:)
^  Exit: (249) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (248) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (247) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (247) [user] read_list(')', (0x561281195630), _620752)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _622610)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _629420)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _632124)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _641516)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=')'
   Call: (248) [system] '('=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _645230)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _647088)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _655556)
   Exit: (249) [system] get_char((0x561281195630), '(')
   Call: (249) [system] '('='('
   Exit: (249) [system] '('='('
^  Call: (249) [user] read_list(')', (0x561281195630), _645230)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _661126)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=(;)
^  Call: (251) [user] is_like_space('D')
   Call: (252) [system] char_type('D', 'white')
   Call: (252) [system] char_type('D', end_of_line)
   Call: (252) [system] char_type('D', space)
   Call: (252) [system] char_type('D', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _669594)
   Exit: (250) [system] peek_char((0x561281195630), 'D')
   Call: (250) [system] 'D'=')'
   Call: (250) [system] 'D'=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _673308)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _675166)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=(;)
^  Call: (252) [user] is_like_space('D')
   Call: (253) [system] char_type('D', 'white')
   Call: (253) [system] char_type('D', end_of_line)
   Call: (253) [system] char_type('D', space)
   Call: (253) [system] char_type('D', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _683634)
   Exit: (251) [system] get_char((0x561281195630), 'D')
   Call: (251) [system] 'D'='('
   Call: (251) [system] 'D'='['
   Call: (251) [system] 'D'='{'
   Call: (251) [system] 'D'='"'
   Call: (251) [system] 'D'=!
   Call: (251) [system] 'D'='\''
   Call: (251) [system] 'D'='`'
   Call: (251) [system] 'D'=end_of_file
^  Call: (251) [user] read_symbolic(')', (0x561281195630), 'D', _673308)
^  Call: (252) [user] read_symbolic_cont(')', (0x561281195630), _693852)
   Call: (253) [system] peek_char((0x561281195630), _694786)
   Exit: (253) [system] peek_char((0x561281195630), i)
^  Call: (253) [user] is_delimiter(i)
   Call: (254) [system] char_type(i, space)
   Call: (254) [system] arg(_698578, v('(', ')', end_of_file), i)
   Call: (253) [system] ')'==i
   Call: (253) [system] get_char((0x561281195630), i)
   Exit: (253) [system] get_char((0x561281195630), i)
   Call: (253) [system] i=(\)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _703148)
   Call: (254) [system] peek_char((0x561281195630), _704082)
   Exit: (254) [system] peek_char((0x561281195630), s)
^  Call: (254) [user] is_delimiter(s)
   Call: (255) [system] char_type(s, space)
   Call: (255) [system] arg(_707874, v('(', ')', end_of_file), s)
   Call: (254) [system] ')'==s
   Call: (254) [system] get_char((0x561281195630), s)
   Exit: (254) [system] get_char((0x561281195630), s)
   Call: (254) [system] s=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _712444)
   Call: (255) [system] peek_char((0x561281195630), _713378)
   Exit: (255) [system] peek_char((0x561281195630), j)
^  Call: (255) [user] is_delimiter(j)
   Call: (256) [system] char_type(j, space)
   Call: (256) [system] arg(_717170, v('(', ')', end_of_file), j)
   Call: (255) [system] ')'==j
   Call: (255) [system] get_char((0x561281195630), j)
   Exit: (255) [system] get_char((0x561281195630), j)
   Call: (255) [system] j=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _721740)
   Call: (256) [system] peek_char((0x561281195630), _722674)
   Exit: (256) [system] peek_char((0x561281195630), u)
^  Call: (256) [user] is_delimiter(u)
   Call: (257) [system] char_type(u, space)
   Call: (257) [system] arg(_726466, v('(', ')', end_of_file), u)
   Call: (256) [system] ')'==u
   Call: (256) [system] get_char((0x561281195630), u)
   Exit: (256) [system] get_char((0x561281195630), u)
   Call: (256) [system] u=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _731036)
   Call: (257) [system] peek_char((0x561281195630), _731970)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_735762, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _740332)
   Call: (258) [system] peek_char((0x561281195630), _741266)
   Exit: (258) [system] peek_char((0x561281195630), c)
^  Call: (258) [user] is_delimiter(c)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] arg(_745058, v('(', ')', end_of_file), c)
   Call: (258) [system] ')'==c
   Call: (258) [system] get_char((0x561281195630), c)
   Exit: (258) [system] get_char((0x561281195630), c)
   Call: (258) [system] c=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _749628)
   Call: (259) [system] peek_char((0x561281195630), _750562)
   Exit: (259) [system] peek_char((0x561281195630), t)
^  Call: (259) [user] is_delimiter(t)
   Call: (260) [system] char_type(t, space)
   Call: (260) [system] arg(_754354, v('(', ')', end_of_file), t)
   Call: (259) [system] ')'==t
   Call: (259) [system] get_char((0x561281195630), t)
   Exit: (259) [system] get_char((0x561281195630), t)
   Call: (259) [system] t=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _758924)
   Call: (260) [system] peek_char((0x561281195630), _759858)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_763650, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _768220)
   Call: (261) [system] peek_char((0x561281195630), _769154)
   Exit: (261) [system] peek_char((0x561281195630), o)
^  Call: (261) [user] is_delimiter(o)
   Call: (262) [system] char_type(o, space)
   Call: (262) [system] arg(_772946, v('(', ')', end_of_file), o)
   Call: (261) [system] ')'==o
   Call: (261) [system] get_char((0x561281195630), o)
   Exit: (261) [system] get_char((0x561281195630), o)
   Call: (261) [system] o=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _777516)
   Call: (262) [system] peek_char((0x561281195630), _778450)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_782242, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _786812)
   Call: (263) [system] peek_char((0x561281195630), _787746)
   Exit: (263) [system] peek_char((0x561281195630), 'I')
^  Call: (263) [user] is_delimiter('I')
   Call: (264) [system] char_type('I', space)
   Call: (264) [system] arg(_791538, v('(', ')', end_of_file), 'I')
   Call: (263) [system] ')'=='I'
   Call: (263) [system] get_char((0x561281195630), 'I')
   Exit: (263) [system] get_char((0x561281195630), 'I')
   Call: (263) [system] 'I'=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _796108)
   Call: (264) [system] peek_char((0x561281195630), _797042)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_800834, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _805404)
   Call: (265) [system] peek_char((0x561281195630), _806338)
   Exit: (265) [system] peek_char((0x561281195630), t)
^  Call: (265) [user] is_delimiter(t)
   Call: (266) [system] char_type(t, space)
   Call: (266) [system] arg(_810130, v('(', ')', end_of_file), t)
   Call: (265) [system] ')'==t
   Call: (265) [system] get_char((0x561281195630), t)
   Exit: (265) [system] get_char((0x561281195630), t)
   Call: (265) [system] t=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _814700)
   Call: (266) [system] peek_char((0x561281195630), _815634)
   Exit: (266) [system] peek_char((0x561281195630), r)
^  Call: (266) [user] is_delimiter(r)
   Call: (267) [system] char_type(r, space)
   Call: (267) [system] arg(_819426, v('(', ')', end_of_file), r)
   Call: (266) [system] ')'==r
   Call: (266) [system] get_char((0x561281195630), r)
   Exit: (266) [system] get_char((0x561281195630), r)
   Call: (266) [system] r=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _823996)
   Call: (267) [system] peek_char((0x561281195630), _824930)
   Exit: (267) [system] peek_char((0x561281195630), o)
^  Call: (267) [user] is_delimiter(o)
   Call: (268) [system] char_type(o, space)
   Call: (268) [system] arg(_828722, v('(', ')', end_of_file), o)
   Call: (267) [system] ')'==o
   Call: (267) [system] get_char((0x561281195630), o)
   Exit: (267) [system] get_char((0x561281195630), o)
   Call: (267) [system] o=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _833292)
   Call: (268) [system] peek_char((0x561281195630), _834226)
   Exit: (268) [system] peek_char((0x561281195630), d)
^  Call: (268) [user] is_delimiter(d)
   Call: (269) [system] char_type(d, space)
   Call: (269) [system] arg(_838018, v('(', ')', end_of_file), d)
   Call: (268) [system] ')'==d
   Call: (268) [system] get_char((0x561281195630), d)
   Exit: (268) [system] get_char((0x561281195630), d)
   Call: (268) [system] d=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _842588)
   Call: (269) [system] peek_char((0x561281195630), _843522)
   Exit: (269) [system] peek_char((0x561281195630), u)
^  Call: (269) [user] is_delimiter(u)
   Call: (270) [system] char_type(u, space)
   Call: (270) [system] arg(_847314, v('(', ')', end_of_file), u)
   Call: (269) [system] ')'==u
   Call: (269) [system] get_char((0x561281195630), u)
   Exit: (269) [system] get_char((0x561281195630), u)
   Call: (269) [system] u=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _851884)
   Call: (270) [system] peek_char((0x561281195630), _852818)
   Exit: (270) [system] peek_char((0x561281195630), c)
^  Call: (270) [user] is_delimiter(c)
   Call: (271) [system] char_type(c, space)
   Call: (271) [system] arg(_856610, v('(', ')', end_of_file), c)
   Call: (270) [system] ')'==c
   Call: (270) [system] get_char((0x561281195630), c)
   Exit: (270) [system] get_char((0x561281195630), c)
   Call: (270) [system] c=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _861180)
   Call: (271) [system] peek_char((0x561281195630), _862114)
   Exit: (271) [system] peek_char((0x561281195630), t)
^  Call: (271) [user] is_delimiter(t)
   Call: (272) [system] char_type(t, space)
   Call: (272) [system] arg(_865906, v('(', ')', end_of_file), t)
   Call: (271) [system] ')'==t
   Call: (271) [system] get_char((0x561281195630), t)
   Exit: (271) [system] get_char((0x561281195630), t)
   Call: (271) [system] t=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _870476)
   Call: (272) [system] peek_char((0x561281195630), _871410)
   Exit: (272) [system] peek_char((0x561281195630), i)
^  Call: (272) [user] is_delimiter(i)
   Call: (273) [system] char_type(i, space)
   Call: (273) [system] arg(_875202, v('(', ')', end_of_file), i)
   Call: (272) [system] ')'==i
   Call: (272) [system] get_char((0x561281195630), i)
   Exit: (272) [system] get_char((0x561281195630), i)
   Call: (272) [system] i=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _879772)
   Call: (273) [system] peek_char((0x561281195630), _880706)
   Exit: (273) [system] peek_char((0x561281195630), o)
^  Call: (273) [user] is_delimiter(o)
   Call: (274) [system] char_type(o, space)
   Call: (274) [system] arg(_884498, v('(', ')', end_of_file), o)
   Call: (273) [system] ')'==o
   Call: (273) [system] get_char((0x561281195630), o)
   Exit: (273) [system] get_char((0x561281195630), o)
   Call: (273) [system] o=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _889068)
   Call: (274) [system] peek_char((0x561281195630), _890002)
   Exit: (274) [system] peek_char((0x561281195630), n)
^  Call: (274) [user] is_delimiter(n)
   Call: (275) [system] char_type(n, space)
   Call: (275) [system] arg(_893794, v('(', ')', end_of_file), n)
   Call: (274) [system] ')'==n
   Call: (274) [system] get_char((0x561281195630), n)
   Exit: (274) [system] get_char((0x561281195630), n)
   Call: (274) [system] n=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _898364)
   Call: (275) [system] peek_char((0x561281195630), _899298)
   Exit: (275) [system] peek_char((0x561281195630), ' ')
^  Call: (275) [user] is_delimiter(' ')
   Call: (276) [system] char_type(' ', space)
   Exit: (276) [system] char_type(' ', space)
^  Exit: (275) [user] is_delimiter(' ')
   Call: (275) [system] _898364=[]
   Exit: (275) [system] []=[]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (274) [system] _889068=[n]
   Exit: (274) [system] [n]=[n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (273) [system] _879772=[o, n]
   Exit: (273) [system] [o, n]=[o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (272) [system] _870476=[i, o, n]
   Exit: (272) [system] [i, o, n]=[i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (271) [system] _861180=[t, i, o, n]
   Exit: (271) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (270) [system] _851884=[c, t, i, o, n]
   Exit: (270) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (269) [system] _842588=[u, c, t, i, o, n]
   Exit: (269) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (268) [system] _833292=[d, u, c, t, i, o, n]
   Exit: (268) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (267) [system] _823996=[o, d, u, c, t, i, o, n]
   Exit: (267) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (266) [system] _814700=[r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _805404=[t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _796108=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _786812=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _777516=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _768220=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _758924=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _749628=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _740332=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _731036=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _721740=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _712444=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _703148=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (253) [system] _693852=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (253) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (252) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (252) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _673308)
^  Call: (254) [system] setup_call_cleanup('$notrace'(_970076, _970078), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _673308), _970052, fail)), '$restore_trace'(_970076, _970078))
^  Call: (255) [system] sig_atomic(system:'$notrace'(_970076, _970078))
^  Exit: (254) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _673308), _970052, fail)), system:'$restore_trace'(3, -1))
   Call: (253) [system] atomic(_673308)
   Call: (253) [system] atom_chars(_673308, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (253) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (252) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (251) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (250) [user] read_list(')', (0x561281195630), _978528)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _980386)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
   Call: (252) [system] ' '=(;)
^  Call: (252) [user] is_like_space(' ')
   Call: (253) [system] char_type(' ', 'white')
   Exit: (253) [system] char_type(' ', 'white')
^  Exit: (252) [user] is_like_space(' ')
   Call: (252) [system] get_char((0x561281195630), _987196)
   Exit: (252) [system] get_char((0x561281195630), ' ')
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _989900)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _999292)
   Exit: (251) [system] peek_char((0x561281195630), a)
   Call: (251) [system] a=')'
   Call: (251) [system] a=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1003006)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1004864)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=(;)
^  Call: (253) [user] is_like_space(a)
   Call: (254) [system] char_type(a, 'white')
   Call: (254) [system] char_type(a, end_of_line)
   Call: (254) [system] char_type(a, space)
   Call: (254) [system] char_type(a, cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1013332)
   Exit: (252) [system] get_char((0x561281195630), a)
   Call: (252) [system] a='('
   Call: (252) [system] a='['
   Call: (252) [system] a='{'
   Call: (252) [system] a='"'
   Call: (252) [system] a=!
   Call: (252) [system] a='\''
   Call: (252) [system] a='`'
   Call: (252) [system] a=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), a, _1003006)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1023550)
   Call: (254) [system] peek_char((0x561281195630), _1024484)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
^  Call: (254) [user] is_delimiter(' ')
   Call: (255) [system] char_type(' ', space)
   Exit: (255) [system] char_type(' ', space)
^  Exit: (254) [user] is_delimiter(' ')
   Call: (254) [system] _1023550=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (253) [user] classify_and_convert_charseq(a, [], _1003006)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_1033794, _1033796), once(user:catch(read_from_chars([a], _1003006), _1033770, fail)), '$restore_trace'(_1033794, _1033796))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_1033794, _1033796))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1033770, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(a)
   Exit: (254) [system] atomic(a)
^  Exit: (253) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (251) [user] read_list(')', (0x561281195630), _1041294)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1043152)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1049962)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1052666)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1062058)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=')'
   Call: (252) [system] '('=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1065772)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1067630)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=(;)
^  Call: (254) [user] is_like_space('(')
   Call: (255) [system] char_type('(', 'white')
   Call: (255) [system] char_type('(', end_of_line)
   Call: (255) [system] char_type('(', space)
   Call: (255) [system] char_type('(', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1076098)
   Exit: (253) [system] get_char((0x561281195630), '(')
   Call: (253) [system] '('='('
   Exit: (253) [system] '('='('
^  Call: (253) [user] read_list(')', (0x561281195630), _1065772)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1081668)
   Exit: (255) [system] peek_char((0x561281195630), 'D')
   Call: (255) [system] 'D'=(;)
^  Call: (255) [user] is_like_space('D')
   Call: (256) [system] char_type('D', 'white')
   Call: (256) [system] char_type('D', end_of_line)
   Call: (256) [system] char_type('D', space)
   Call: (256) [system] char_type('D', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1090136)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=')'
   Call: (254) [system] 'D'=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1093850)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1095708)
   Exit: (256) [system] peek_char((0x561281195630), 'D')
   Call: (256) [system] 'D'=(;)
^  Call: (256) [user] is_like_space('D')
   Call: (257) [system] char_type('D', 'white')
   Call: (257) [system] char_type('D', end_of_line)
   Call: (257) [system] char_type('D', space)
   Call: (257) [system] char_type('D', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1104176)
   Exit: (255) [system] get_char((0x561281195630), 'D')
   Call: (255) [system] 'D'='('
   Call: (255) [system] 'D'='['
   Call: (255) [system] 'D'='{'
   Call: (255) [system] 'D'='"'
   Call: (255) [system] 'D'=!
   Call: (255) [system] 'D'='\''
   Call: (255) [system] 'D'='`'
   Call: (255) [system] 'D'=end_of_file
^  Call: (255) [user] read_symbolic(')', (0x561281195630), 'D', _1093850)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1114394)
   Call: (257) [system] peek_char((0x561281195630), _1115328)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_1119120, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1123690)
   Call: (258) [system] peek_char((0x561281195630), _1124624)
   Exit: (258) [system] peek_char((0x561281195630), s)
^  Call: (258) [user] is_delimiter(s)
   Call: (259) [system] char_type(s, space)
   Call: (259) [system] arg(_1128416, v('(', ')', end_of_file), s)
   Call: (258) [system] ')'==s
   Call: (258) [system] get_char((0x561281195630), s)
   Exit: (258) [system] get_char((0x561281195630), s)
   Call: (258) [system] s=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1132986)
   Call: (259) [system] peek_char((0x561281195630), _1133920)
   Exit: (259) [system] peek_char((0x561281195630), j)
^  Call: (259) [user] is_delimiter(j)
   Call: (260) [system] char_type(j, space)
   Call: (260) [system] arg(_1137712, v('(', ')', end_of_file), j)
   Call: (259) [system] ')'==j
   Call: (259) [system] get_char((0x561281195630), j)
   Exit: (259) [system] get_char((0x561281195630), j)
   Call: (259) [system] j=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1142282)
   Call: (260) [system] peek_char((0x561281195630), _1143216)
   Exit: (260) [system] peek_char((0x561281195630), u)
^  Call: (260) [user] is_delimiter(u)
   Call: (261) [system] char_type(u, space)
   Call: (261) [system] arg(_1147008, v('(', ')', end_of_file), u)
   Call: (260) [system] ')'==u
   Call: (260) [system] get_char((0x561281195630), u)
   Exit: (260) [system] get_char((0x561281195630), u)
   Call: (260) [system] u=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1151578)
   Call: (261) [system] peek_char((0x561281195630), _1152512)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_1156304, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1160874)
   Call: (262) [system] peek_char((0x561281195630), _1161808)
   Exit: (262) [system] peek_char((0x561281195630), c)
^  Call: (262) [user] is_delimiter(c)
   Call: (263) [system] char_type(c, space)
   Call: (263) [system] arg(_1165600, v('(', ')', end_of_file), c)
   Call: (262) [system] ')'==c
   Call: (262) [system] get_char((0x561281195630), c)
   Exit: (262) [system] get_char((0x561281195630), c)
   Call: (262) [system] c=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1170170)
   Call: (263) [system] peek_char((0x561281195630), _1171104)
   Exit: (263) [system] peek_char((0x561281195630), t)
^  Call: (263) [user] is_delimiter(t)
   Call: (264) [system] char_type(t, space)
   Call: (264) [system] arg(_1174896, v('(', ')', end_of_file), t)
   Call: (263) [system] ')'==t
   Call: (263) [system] get_char((0x561281195630), t)
   Exit: (263) [system] get_char((0x561281195630), t)
   Call: (263) [system] t=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1179466)
   Call: (264) [system] peek_char((0x561281195630), _1180400)
   Exit: (264) [system] peek_char((0x561281195630), i)
^  Call: (264) [user] is_delimiter(i)
   Call: (265) [system] char_type(i, space)
   Call: (265) [system] arg(_1184192, v('(', ')', end_of_file), i)
   Call: (264) [system] ')'==i
   Call: (264) [system] get_char((0x561281195630), i)
   Exit: (264) [system] get_char((0x561281195630), i)
   Call: (264) [system] i=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1188762)
   Call: (265) [system] peek_char((0x561281195630), _1189696)
   Exit: (265) [system] peek_char((0x561281195630), o)
^  Call: (265) [user] is_delimiter(o)
   Call: (266) [system] char_type(o, space)
   Call: (266) [system] arg(_1193488, v('(', ')', end_of_file), o)
   Call: (265) [system] ')'==o
   Call: (265) [system] get_char((0x561281195630), o)
   Exit: (265) [system] get_char((0x561281195630), o)
   Call: (265) [system] o=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1198058)
   Call: (266) [system] peek_char((0x561281195630), _1198992)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_1202784, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1207354)
   Call: (267) [system] peek_char((0x561281195630), _1208288)
   Exit: (267) [system] peek_char((0x561281195630), 'I')
^  Call: (267) [user] is_delimiter('I')
   Call: (268) [system] char_type('I', space)
   Call: (268) [system] arg(_1212080, v('(', ')', end_of_file), 'I')
   Call: (267) [system] ')'=='I'
   Call: (267) [system] get_char((0x561281195630), 'I')
   Exit: (267) [system] get_char((0x561281195630), 'I')
   Call: (267) [system] 'I'=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1216650)
   Call: (268) [system] peek_char((0x561281195630), _1217584)
   Exit: (268) [system] peek_char((0x561281195630), n)
^  Call: (268) [user] is_delimiter(n)
   Call: (269) [system] char_type(n, space)
   Call: (269) [system] arg(_1221376, v('(', ')', end_of_file), n)
   Call: (268) [system] ')'==n
   Call: (268) [system] get_char((0x561281195630), n)
   Exit: (268) [system] get_char((0x561281195630), n)
   Call: (268) [system] n=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1225946)
   Call: (269) [system] peek_char((0x561281195630), _1226880)
   Exit: (269) [system] peek_char((0x561281195630), t)
^  Call: (269) [user] is_delimiter(t)
   Call: (270) [system] char_type(t, space)
   Call: (270) [system] arg(_1230672, v('(', ')', end_of_file), t)
   Call: (269) [system] ')'==t
   Call: (269) [system] get_char((0x561281195630), t)
   Exit: (269) [system] get_char((0x561281195630), t)
   Call: (269) [system] t=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1235242)
   Call: (270) [system] peek_char((0x561281195630), _1236176)
   Exit: (270) [system] peek_char((0x561281195630), r)
^  Call: (270) [user] is_delimiter(r)
   Call: (271) [system] char_type(r, space)
   Call: (271) [system] arg(_1239968, v('(', ')', end_of_file), r)
   Call: (270) [system] ')'==r
   Call: (270) [system] get_char((0x561281195630), r)
   Exit: (270) [system] get_char((0x561281195630), r)
   Call: (270) [system] r=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1244538)
   Call: (271) [system] peek_char((0x561281195630), _1245472)
   Exit: (271) [system] peek_char((0x561281195630), o)
^  Call: (271) [user] is_delimiter(o)
   Call: (272) [system] char_type(o, space)
   Call: (272) [system] arg(_1249264, v('(', ')', end_of_file), o)
   Call: (271) [system] ')'==o
   Call: (271) [system] get_char((0x561281195630), o)
   Exit: (271) [system] get_char((0x561281195630), o)
   Call: (271) [system] o=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1253834)
   Call: (272) [system] peek_char((0x561281195630), _1254768)
   Exit: (272) [system] peek_char((0x561281195630), d)
^  Call: (272) [user] is_delimiter(d)
   Call: (273) [system] char_type(d, space)
   Call: (273) [system] arg(_1258560, v('(', ')', end_of_file), d)
   Call: (272) [system] ')'==d
   Call: (272) [system] get_char((0x561281195630), d)
   Exit: (272) [system] get_char((0x561281195630), d)
   Call: (272) [system] d=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1263130)
   Call: (273) [system] peek_char((0x561281195630), _1264064)
   Exit: (273) [system] peek_char((0x561281195630), u)
^  Call: (273) [user] is_delimiter(u)
   Call: (274) [system] char_type(u, space)
   Call: (274) [system] arg(_1267856, v('(', ')', end_of_file), u)
   Call: (273) [system] ')'==u
   Call: (273) [system] get_char((0x561281195630), u)
   Exit: (273) [system] get_char((0x561281195630), u)
   Call: (273) [system] u=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1272426)
   Call: (274) [system] peek_char((0x561281195630), _1273360)
   Exit: (274) [system] peek_char((0x561281195630), c)
^  Call: (274) [user] is_delimiter(c)
   Call: (275) [system] char_type(c, space)
   Call: (275) [system] arg(_1277152, v('(', ')', end_of_file), c)
   Call: (274) [system] ')'==c
   Call: (274) [system] get_char((0x561281195630), c)
   Exit: (274) [system] get_char((0x561281195630), c)
   Call: (274) [system] c=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1281722)
   Call: (275) [system] peek_char((0x561281195630), _1282656)
   Exit: (275) [system] peek_char((0x561281195630), t)
^  Call: (275) [user] is_delimiter(t)
   Call: (276) [system] char_type(t, space)
   Call: (276) [system] arg(_1286448, v('(', ')', end_of_file), t)
   Call: (275) [system] ')'==t
   Call: (275) [system] get_char((0x561281195630), t)
   Exit: (275) [system] get_char((0x561281195630), t)
   Call: (275) [system] t=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1291018)
   Call: (276) [system] peek_char((0x561281195630), _1291952)
   Exit: (276) [system] peek_char((0x561281195630), i)
^  Call: (276) [user] is_delimiter(i)
   Call: (277) [system] char_type(i, space)
   Call: (277) [system] arg(_1295744, v('(', ')', end_of_file), i)
   Call: (276) [system] ')'==i
   Call: (276) [system] get_char((0x561281195630), i)
   Exit: (276) [system] get_char((0x561281195630), i)
   Call: (276) [system] i=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _1300314)
   Call: (277) [system] peek_char((0x561281195630), _1301248)
   Exit: (277) [system] peek_char((0x561281195630), o)
^  Call: (277) [user] is_delimiter(o)
   Call: (278) [system] char_type(o, space)
   Call: (278) [system] arg(_1305040, v('(', ')', end_of_file), o)
   Call: (277) [system] ')'==o
   Call: (277) [system] get_char((0x561281195630), o)
   Exit: (277) [system] get_char((0x561281195630), o)
   Call: (277) [system] o=(\)
^  Call: (277) [user] read_symbolic_cont(')', (0x561281195630), _1309610)
   Call: (278) [system] peek_char((0x561281195630), _1310544)
   Exit: (278) [system] peek_char((0x561281195630), n)
^  Call: (278) [user] is_delimiter(n)
   Call: (279) [system] char_type(n, space)
   Call: (279) [system] arg(_1314336, v('(', ')', end_of_file), n)
   Call: (278) [system] ')'==n
   Call: (278) [system] get_char((0x561281195630), n)
   Exit: (278) [system] get_char((0x561281195630), n)
   Call: (278) [system] n=(\)
^  Call: (278) [user] read_symbolic_cont(')', (0x561281195630), _1318906)
   Call: (279) [system] peek_char((0x561281195630), _1319840)
   Exit: (279) [system] peek_char((0x561281195630), ' ')
^  Call: (279) [user] is_delimiter(' ')
   Call: (280) [system] char_type(' ', space)
   Exit: (280) [system] char_type(' ', space)
^  Exit: (279) [user] is_delimiter(' ')
   Call: (279) [system] _1318906=[]
   Exit: (279) [system] []=[]
^  Exit: (278) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (278) [system] _1309610=[n]
   Exit: (278) [system] [n]=[n]
^  Exit: (277) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (277) [system] _1300314=[o, n]
   Exit: (277) [system] [o, n]=[o, n]
^  Exit: (276) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (276) [system] _1291018=[i, o, n]
   Exit: (276) [system] [i, o, n]=[i, o, n]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (275) [system] _1281722=[t, i, o, n]
   Exit: (275) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (274) [system] _1272426=[c, t, i, o, n]
   Exit: (274) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (273) [system] _1263130=[u, c, t, i, o, n]
   Exit: (273) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (272) [system] _1253834=[d, u, c, t, i, o, n]
   Exit: (272) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (271) [system] _1244538=[o, d, u, c, t, i, o, n]
   Exit: (271) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (270) [system] _1235242=[r, o, d, u, c, t, i, o, n]
   Exit: (270) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (269) [system] _1225946=[t, r, o, d, u, c, t, i, o, n]
   Exit: (269) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (268) [system] _1216650=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (268) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (267) [system] _1207354=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _1198058=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _1188762=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1179466=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1170170=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1160874=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1151578=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1142282=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1132986=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1123690=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _1114394=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (256) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1093850)
^  Call: (258) [system] setup_call_cleanup('$notrace'(_1390618, _1390620), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1093850), _1390594, fail)), '$restore_trace'(_1390618, _1390620))
^  Call: (259) [system] sig_atomic(system:'$notrace'(_1390618, _1390620))
^  Exit: (258) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1093850), _1390594, fail)), system:'$restore_trace'(3, -1))
   Call: (257) [system] atomic(_1093850)
   Call: (257) [system] atom_chars(_1093850, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (257) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (256) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (255) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (254) [user] read_list(')', (0x561281195630), _1399070)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1400928)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
   Call: (256) [system] ' '=(;)
^  Call: (256) [user] is_like_space(' ')
   Call: (257) [system] char_type(' ', 'white')
   Exit: (257) [system] char_type(' ', 'white')
^  Exit: (256) [user] is_like_space(' ')
   Call: (256) [system] get_char((0x561281195630), _1407738)
   Exit: (256) [system] get_char((0x561281195630), ' ')
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1410442)
   Exit: (257) [system] peek_char((0x561281195630), a)
   Call: (257) [system] a=(;)
^  Call: (257) [user] is_like_space(a)
   Call: (258) [system] char_type(a, 'white')
   Call: (258) [system] char_type(a, end_of_line)
   Call: (258) [system] char_type(a, space)
   Call: (258) [system] char_type(a, cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1419834)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=')'
   Call: (255) [system] a=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1423548)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1425406)
   Exit: (257) [system] peek_char((0x561281195630), a)
   Call: (257) [system] a=(;)
^  Call: (257) [user] is_like_space(a)
   Call: (258) [system] char_type(a, 'white')
   Call: (258) [system] char_type(a, end_of_line)
   Call: (258) [system] char_type(a, space)
   Call: (258) [system] char_type(a, cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1433874)
   Exit: (256) [system] get_char((0x561281195630), a)
   Call: (256) [system] a='('
   Call: (256) [system] a='['
   Call: (256) [system] a='{'
   Call: (256) [system] a='"'
   Call: (256) [system] a=!
   Call: (256) [system] a='\''
   Call: (256) [system] a='`'
   Call: (256) [system] a=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), a, _1423548)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1444092)
   Call: (258) [system] peek_char((0x561281195630), _1445026)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
^  Call: (258) [user] is_delimiter(' ')
   Call: (259) [system] char_type(' ', space)
   Exit: (259) [system] char_type(' ', space)
^  Exit: (258) [user] is_delimiter(' ')
   Call: (258) [system] _1444092=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (257) [user] classify_and_convert_charseq(a, [], _1423548)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1454336, _1454338), once(user:catch(read_from_chars([a], _1423548), _1454312, fail)), '$restore_trace'(_1454336, _1454338))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1454336, _1454338))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1454312, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(a)
   Exit: (258) [system] atomic(a)
^  Exit: (257) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (255) [user] read_list(')', (0x561281195630), _1461836)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1463694)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _1470504)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1473208)
   Exit: (258) [system] peek_char((0x561281195630), c)
   Call: (258) [system] c=(;)
^  Call: (258) [user] is_like_space(c)
   Call: (259) [system] char_type(c, 'white')
   Call: (259) [system] char_type(c, end_of_line)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] char_type(c, cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1482600)
   Exit: (256) [system] peek_char((0x561281195630), c)
   Call: (256) [system] c=')'
   Call: (256) [system] c=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1486314)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1488172)
   Exit: (258) [system] peek_char((0x561281195630), c)
   Call: (258) [system] c=(;)
^  Call: (258) [user] is_like_space(c)
   Call: (259) [system] char_type(c, 'white')
   Call: (259) [system] char_type(c, end_of_line)
   Call: (259) [system] char_type(c, space)
   Call: (259) [system] char_type(c, cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _1496640)
   Exit: (257) [system] get_char((0x561281195630), c)
   Call: (257) [system] c='('
   Call: (257) [system] c='['
   Call: (257) [system] c='{'
   Call: (257) [system] c='"'
   Call: (257) [system] c=!
   Call: (257) [system] c='\''
   Call: (257) [system] c='`'
   Call: (257) [system] c=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), c, _1486314)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1506858)
   Call: (259) [system] peek_char((0x561281195630), _1507792)
   Exit: (259) [system] peek_char((0x561281195630), d)
^  Call: (259) [user] is_delimiter(d)
   Call: (260) [system] char_type(d, space)
   Call: (260) [system] arg(_1511584, v('(', ')', end_of_file), d)
   Call: (259) [system] ')'==d
   Call: (259) [system] get_char((0x561281195630), d)
   Exit: (259) [system] get_char((0x561281195630), d)
   Call: (259) [system] d=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1516154)
   Call: (260) [system] peek_char((0x561281195630), _1517088)
   Exit: (260) [system] peek_char((0x561281195630), e)
^  Call: (260) [user] is_delimiter(e)
   Call: (261) [system] char_type(e, space)
   Call: (261) [system] arg(_1520880, v('(', ')', end_of_file), e)
   Call: (260) [system] ')'==e
   Call: (260) [system] get_char((0x561281195630), e)
   Exit: (260) [system] get_char((0x561281195630), e)
   Call: (260) [system] e=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1525450)
   Call: (261) [system] peek_char((0x561281195630), _1526384)
   Exit: (261) [system] peek_char((0x561281195630), ')')
^  Call: (261) [user] is_delimiter(')')
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] arg(_1530176, v('(', ')', end_of_file), ')')
   Exit: (262) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (261) [user] is_delimiter(')')
   Call: (261) [system] _1525450=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (260) [system] _1516154=[e]
   Exit: (260) [system] [e]=[e]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [e])
   Call: (259) [system] _1506858=[d, e]
   Exit: (259) [system] [d, e]=[d, e]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [d, e])
^  Call: (258) [user] classify_and_convert_charseq(c, [d, e], _1486314)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_1542226, _1542228), once(user:catch(read_from_chars([c, d, e], _1486314), _1542202, fail)), '$restore_trace'(_1542226, _1542228))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_1542226, _1542228))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([c, d, e], cde), _1542202, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(cde)
   Exit: (259) [system] atomic(cde)
^  Exit: (258) [user] classify_and_convert_charseq(c, [d, e], cde)
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), c, cde)
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), cde)
^  Call: (256) [user] read_list(')', (0x561281195630), _1549726)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1551584)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=(;)
^  Call: (258) [user] is_like_space(')')
   Call: (259) [system] char_type(')', 'white')
   Call: (259) [system] char_type(')', end_of_line)
   Call: (259) [system] char_type(')', space)
   Call: (259) [system] char_type(')', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1560052)
   Exit: (257) [system] peek_char((0x561281195630), ')')
   Call: (257) [system] ')'=')'
   Exit: (257) [system] ')'=')'
   Call: (257) [system] get_char((0x561281195630), _1563842)
   Exit: (257) [system] get_char((0x561281195630), ')')
   Call: (257) [system] _1549726=[]
   Exit: (257) [system] []=[]
^  Exit: (256) [user] read_list(')', (0x561281195630), [])
   Call: (256) [system] _1461836=[cde]
   Exit: (256) [system] [cde]=[cde]
^  Exit: (255) [user] read_list(')', (0x561281195630), [cde])
   Call: (255) [system] _1399070=[a, cde]
   Exit: (255) [system] [a, cde]=[a, cde]
^  Exit: (254) [user] read_list(')', (0x561281195630), [a, cde])
   Call: (254) [system] _1065772=['DisjunctionIntroduction', a, cde]
   Exit: (254) [system] ['DisjunctionIntroduction', a, cde]=['DisjunctionIntroduction', a, cde]
^  Exit: (253) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, cde])
^  Call: (252) [user] read_list(')', (0x561281195630), _1577724)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1579582)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=(;)
^  Call: (254) [user] is_like_space(')')
   Call: (255) [system] char_type(')', 'white')
   Call: (255) [system] char_type(')', end_of_line)
   Call: (255) [system] char_type(')', space)
   Call: (255) [system] char_type(')', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1588050)
   Exit: (253) [system] peek_char((0x561281195630), ')')
   Call: (253) [system] ')'=')'
   Exit: (253) [system] ')'=')'
   Call: (253) [system] get_char((0x561281195630), _1591840)
   Exit: (253) [system] get_char((0x561281195630), ')')
   Call: (253) [system] _1577724=[]
   Exit: (253) [system] []=[]
^  Exit: (252) [user] read_list(')', (0x561281195630), [])
   Call: (252) [system] _1041294=[['DisjunctionIntroduction', a, cde]]
   Exit: (252) [system] [['DisjunctionIntroduction', a, cde]]=[['DisjunctionIntroduction', a, cde]]
^  Exit: (251) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, cde]])
   Call: (251) [system] _978528=[a, ['DisjunctionIntroduction', a, cde]]
   Exit: (251) [system] [a, ['DisjunctionIntroduction', a, cde]]=[a, ['DisjunctionIntroduction', a, cde]]
^  Exit: (250) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', a, cde]])
   Call: (250) [system] _645230=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]]
   Exit: (250) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]]
^  Exit: (249) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]])
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]])
^  Call: (248) [user] read_list(')', (0x561281195630), _1605722)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1607580)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _1614390)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1617094)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _1626486)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=')'
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _1630200)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1632058)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _1640526)
   Exit: (250) [system] get_char((0x561281195630), '(')
   Call: (250) [system] '('='('
   Exit: (250) [system] '('='('
^  Call: (250) [user] read_list(')', (0x561281195630), _1630200)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1646096)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=(;)
^  Call: (252) [user] is_like_space('O')
   Call: (253) [system] char_type('O', 'white')
   Call: (253) [system] char_type('O', end_of_line)
   Call: (253) [system] char_type('O', space)
   Call: (253) [system] char_type('O', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1654564)
   Exit: (251) [system] peek_char((0x561281195630), 'O')
   Call: (251) [system] 'O'=')'
   Call: (251) [system] 'O'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _1658278)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1660136)
   Exit: (253) [system] peek_char((0x561281195630), 'O')
   Call: (253) [system] 'O'=(;)
^  Call: (253) [user] is_like_space('O')
   Call: (254) [system] char_type('O', 'white')
   Call: (254) [system] char_type('O', end_of_line)
   Call: (254) [system] char_type('O', space)
   Call: (254) [system] char_type('O', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _1668604)
   Exit: (252) [system] get_char((0x561281195630), 'O')
   Call: (252) [system] 'O'='('
   Call: (252) [system] 'O'='['
   Call: (252) [system] 'O'='{'
   Call: (252) [system] 'O'='"'
   Call: (252) [system] 'O'=!
   Call: (252) [system] 'O'='\''
   Call: (252) [system] 'O'='`'
   Call: (252) [system] 'O'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'O', _1658278)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _1678822)
   Call: (254) [system] peek_char((0x561281195630), _1679756)
   Exit: (254) [system] peek_char((0x561281195630), r)
^  Call: (254) [user] is_delimiter(r)
   Call: (255) [system] char_type(r, space)
   Call: (255) [system] arg(_1683548, v('(', ')', end_of_file), r)
   Call: (254) [system] ')'==r
   Call: (254) [system] get_char((0x561281195630), r)
   Exit: (254) [system] get_char((0x561281195630), r)
   Call: (254) [system] r=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1688118)
   Call: (255) [system] peek_char((0x561281195630), _1689052)
   Exit: (255) [system] peek_char((0x561281195630), 'L')
^  Call: (255) [user] is_delimiter('L')
   Call: (256) [system] char_type('L', space)
   Call: (256) [system] arg(_1692844, v('(', ')', end_of_file), 'L')
   Call: (255) [system] ')'=='L'
   Call: (255) [system] get_char((0x561281195630), 'L')
   Exit: (255) [system] get_char((0x561281195630), 'L')
   Call: (255) [system] 'L'=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1697414)
   Call: (256) [system] peek_char((0x561281195630), _1698348)
   Exit: (256) [system] peek_char((0x561281195630), i)
^  Call: (256) [user] is_delimiter(i)
   Call: (257) [system] char_type(i, space)
   Call: (257) [system] arg(_1702140, v('(', ')', end_of_file), i)
   Call: (256) [system] ')'==i
   Call: (256) [system] get_char((0x561281195630), i)
   Exit: (256) [system] get_char((0x561281195630), i)
   Call: (256) [system] i=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1706710)
   Call: (257) [system] peek_char((0x561281195630), _1707644)
   Exit: (257) [system] peek_char((0x561281195630), n)
^  Call: (257) [user] is_delimiter(n)
   Call: (258) [system] char_type(n, space)
   Call: (258) [system] arg(_1711436, v('(', ')', end_of_file), n)
   Call: (257) [system] ')'==n
   Call: (257) [system] get_char((0x561281195630), n)
   Exit: (257) [system] get_char((0x561281195630), n)
   Call: (257) [system] n=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1716006)
   Call: (258) [system] peek_char((0x561281195630), _1716940)
   Exit: (258) [system] peek_char((0x561281195630), k)
^  Call: (258) [user] is_delimiter(k)
   Call: (259) [system] char_type(k, space)
   Call: (259) [system] arg(_1720732, v('(', ')', end_of_file), k)
   Call: (258) [system] ')'==k
   Call: (258) [system] get_char((0x561281195630), k)
   Exit: (258) [system] get_char((0x561281195630), k)
   Call: (258) [system] k=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1725302)
   Call: (259) [system] peek_char((0x561281195630), _1726236)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _1725302=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (258) [system] _1716006=[k]
   Exit: (258) [system] [k]=[k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (257) [system] _1706710=[n, k]
   Exit: (257) [system] [n, k]=[n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (256) [system] _1697414=[i, n, k]
   Exit: (256) [system] [i, n, k]=[i, n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (255) [system] _1688118=['L', i, n, k]
   Exit: (255) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (254) [system] _1678822=[r, 'L', i, n, k]
   Exit: (254) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (253) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1658278)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_1749516, _1749518), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1658278), _1749492, fail)), '$restore_trace'(_1749516, _1749518))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_1749516, _1749518))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1658278), _1749492, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_1658278)
   Call: (254) [system] atom_chars(_1658278, ['O', r, 'L', i, n, k])
   Exit: (254) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (253) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (251) [user] read_list(')', (0x561281195630), _1757968)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1759826)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1766636)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1769340)
   Exit: (254) [system] peek_char((0x561281195630), 'B')
   Call: (254) [system] 'B'=(;)
^  Call: (254) [user] is_like_space('B')
   Call: (255) [system] char_type('B', 'white')
   Call: (255) [system] char_type('B', end_of_line)
   Call: (255) [system] char_type('B', space)
   Call: (255) [system] char_type('B', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1778732)
   Exit: (252) [system] peek_char((0x561281195630), 'B')
   Call: (252) [system] 'B'=')'
   Call: (252) [system] 'B'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1782446)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1784304)
   Exit: (254) [system] peek_char((0x561281195630), 'B')
   Call: (254) [system] 'B'=(;)
^  Call: (254) [user] is_like_space('B')
   Call: (255) [system] char_type('B', 'white')
   Call: (255) [system] char_type('B', end_of_line)
   Call: (255) [system] char_type('B', space)
   Call: (255) [system] char_type('B', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1792772)
   Exit: (253) [system] get_char((0x561281195630), 'B')
   Call: (253) [system] 'B'='('
   Call: (253) [system] 'B'='['
   Call: (253) [system] 'B'='{'
   Call: (253) [system] 'B'='"'
   Call: (253) [system] 'B'=!
   Call: (253) [system] 'B'='\''
   Call: (253) [system] 'B'='`'
   Call: (253) [system] 'B'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'B', _1782446)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1802990)
   Call: (255) [system] peek_char((0x561281195630), _1803924)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1802990=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (254) [user] classify_and_convert_charseq('B', [], _1782446)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1813234, _1813236), once(user:catch(read_from_chars(['B'], _1782446), _1813210, fail)), '$restore_trace'(_1813234, _1813236))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1813234, _1813236))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1782446), _1813210, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_1782446)
   Call: (255) [system] atom_chars(_1782446, ['B'])
   Exit: (255) [system] atom_chars('B', ['B'])
^  Exit: (254) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (252) [user] read_list(')', (0x561281195630), _1821686)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1823544)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _1830354)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1833058)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1842450)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=')'
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1846164)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1848022)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1856490)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] '('='('
   Exit: (254) [system] '('='('
^  Call: (254) [user] read_list(')', (0x561281195630), _1846164)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1862060)
   Exit: (256) [system] peek_char((0x561281195630), 'O')
   Call: (256) [system] 'O'=(;)
^  Call: (256) [user] is_like_space('O')
   Call: (257) [system] char_type('O', 'white')
   Call: (257) [system] char_type('O', end_of_line)
   Call: (257) [system] char_type('O', space)
   Call: (257) [system] char_type('O', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1870528)
   Exit: (255) [system] peek_char((0x561281195630), 'O')
   Call: (255) [system] 'O'=')'
   Call: (255) [system] 'O'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1874242)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1876100)
   Exit: (257) [system] peek_char((0x561281195630), 'O')
   Call: (257) [system] 'O'=(;)
^  Call: (257) [user] is_like_space('O')
   Call: (258) [system] char_type('O', 'white')
   Call: (258) [system] char_type('O', end_of_line)
   Call: (258) [system] char_type('O', space)
   Call: (258) [system] char_type('O', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1884568)
   Exit: (256) [system] get_char((0x561281195630), 'O')
   Call: (256) [system] 'O'='('
   Call: (256) [system] 'O'='['
   Call: (256) [system] 'O'='{'
   Call: (256) [system] 'O'='"'
   Call: (256) [system] 'O'=!
   Call: (256) [system] 'O'='\''
   Call: (256) [system] 'O'='`'
   Call: (256) [system] 'O'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'O', _1874242)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1894786)
   Call: (258) [system] peek_char((0x561281195630), _1895720)
   Exit: (258) [system] peek_char((0x561281195630), r)
^  Call: (258) [user] is_delimiter(r)
   Call: (259) [system] char_type(r, space)
   Call: (259) [system] arg(_1899512, v('(', ')', end_of_file), r)
   Call: (258) [system] ')'==r
   Call: (258) [system] get_char((0x561281195630), r)
   Exit: (258) [system] get_char((0x561281195630), r)
   Call: (258) [system] r=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1904082)
   Call: (259) [system] peek_char((0x561281195630), _1905016)
   Exit: (259) [system] peek_char((0x561281195630), 'L')
^  Call: (259) [user] is_delimiter('L')
   Call: (260) [system] char_type('L', space)
   Call: (260) [system] arg(_1908808, v('(', ')', end_of_file), 'L')
   Call: (259) [system] ')'=='L'
   Call: (259) [system] get_char((0x561281195630), 'L')
   Exit: (259) [system] get_char((0x561281195630), 'L')
   Call: (259) [system] 'L'=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1913378)
   Call: (260) [system] peek_char((0x561281195630), _1914312)
   Exit: (260) [system] peek_char((0x561281195630), i)
^  Call: (260) [user] is_delimiter(i)
   Call: (261) [system] char_type(i, space)
   Call: (261) [system] arg(_1918104, v('(', ')', end_of_file), i)
   Call: (260) [system] ')'==i
   Call: (260) [system] get_char((0x561281195630), i)
   Exit: (260) [system] get_char((0x561281195630), i)
   Call: (260) [system] i=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1922674)
   Call: (261) [system] peek_char((0x561281195630), _1923608)
   Exit: (261) [system] peek_char((0x561281195630), n)
^  Call: (261) [user] is_delimiter(n)
   Call: (262) [system] char_type(n, space)
   Call: (262) [system] arg(_1927400, v('(', ')', end_of_file), n)
   Call: (261) [system] ')'==n
   Call: (261) [system] get_char((0x561281195630), n)
   Exit: (261) [system] get_char((0x561281195630), n)
   Call: (261) [system] n=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1931970)
   Call: (262) [system] peek_char((0x561281195630), _1932904)
   Exit: (262) [system] peek_char((0x561281195630), k)
^  Call: (262) [user] is_delimiter(k)
   Call: (263) [system] char_type(k, space)
   Call: (263) [system] arg(_1936696, v('(', ')', end_of_file), k)
   Call: (262) [system] ')'==k
   Call: (262) [system] get_char((0x561281195630), k)
   Exit: (262) [system] get_char((0x561281195630), k)
   Call: (262) [system] k=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1941266)
   Call: (263) [system] peek_char((0x561281195630), _1942200)
   Exit: (263) [system] peek_char((0x561281195630), ' ')
^  Call: (263) [user] is_delimiter(' ')
   Call: (264) [system] char_type(' ', space)
   Exit: (264) [system] char_type(' ', space)
^  Exit: (263) [user] is_delimiter(' ')
   Call: (263) [system] _1941266=[]
   Exit: (263) [system] []=[]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (262) [system] _1931970=[k]
   Exit: (262) [system] [k]=[k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (261) [system] _1922674=[n, k]
   Exit: (261) [system] [n, k]=[n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (260) [system] _1913378=[i, n, k]
   Exit: (260) [system] [i, n, k]=[i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (259) [system] _1904082=['L', i, n, k]
   Exit: (259) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (258) [system] _1894786=[r, 'L', i, n, k]
   Exit: (258) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (257) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1874242)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1965480, _1965482), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1874242), _1965456, fail)), '$restore_trace'(_1965480, _1965482))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1965480, _1965482))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1874242), _1965456, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_1874242)
   Call: (258) [system] atom_chars(_1874242, ['O', r, 'L', i, n, k])
   Exit: (258) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (257) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (255) [user] read_list(')', (0x561281195630), _1973932)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1975790)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _1982600)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1985304)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=(;)
^  Call: (258) [user] is_like_space('B')
   Call: (259) [system] char_type('B', 'white')
   Call: (259) [system] char_type('B', end_of_line)
   Call: (259) [system] char_type('B', space)
   Call: (259) [system] char_type('B', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1994696)
   Exit: (256) [system] peek_char((0x561281195630), 'B')
   Call: (256) [system] 'B'=')'
   Call: (256) [system] 'B'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1998410)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _2000268)
   Exit: (258) [system] peek_char((0x561281195630), 'B')
   Call: (258) [system] 'B'=(;)
^  Call: (258) [user] is_like_space('B')
   Call: (259) [system] char_type('B', 'white')
   Call: (259) [system] char_type('B', end_of_line)
   Call: (259) [system] char_type('B', space)
   Call: (259) [system] char_type('B', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _2008736)
   Exit: (257) [system] get_char((0x561281195630), 'B')
   Call: (257) [system] 'B'='('
   Call: (257) [system] 'B'='['
   Call: (257) [system] 'B'='{'
   Call: (257) [system] 'B'='"'
   Call: (257) [system] 'B'=!
   Call: (257) [system] 'B'='\''
   Call: (257) [system] 'B'='`'
   Call: (257) [system] 'B'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'B', _1998410)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _2018954)
   Call: (259) [system] peek_char((0x561281195630), _2019888)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _2018954=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (258) [user] classify_and_convert_charseq('B', [], _1998410)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_2029198, _2029200), once(user:catch(read_from_chars(['B'], _1998410), _2029174, fail)), '$restore_trace'(_2029198, _2029200))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_2029198, _2029200))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1998410), _2029174, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_1998410)
   Call: (259) [system] atom_chars(_1998410, ['B'])
   Exit: (259) [system] atom_chars('B', ['B'])
^  Exit: (258) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (256) [user] read_list(')', (0x561281195630), _2037650)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _2039508)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _2046318)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _2049022)
   Exit: (259) [system] peek_char((0x561281195630), '(')
   Call: (259) [system] '('=(;)
^  Call: (259) [user] is_like_space('(')
   Call: (260) [system] char_type('(', 'white')
   Call: (260) [system] char_type('(', end_of_line)
   Call: (260) [system] char_type('(', space)
   Call: (260) [system] char_type('(', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _2058414)
   Exit: (257) [system] peek_char((0x561281195630), '(')
   Call: (257) [system] '('=')'
   Call: (257) [system] '('=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _2062128)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _2063986)
   Exit: (259) [system] peek_char((0x561281195630), '(')
   Call: (259) [system] '('=(;)
^  Call: (259) [user] is_like_space('(')
   Call: (260) [system] char_type('(', 'white')
   Call: (260) [system] char_type('(', end_of_line)
   Call: (260) [system] char_type('(', space)
   Call: (260) [system] char_type('(', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _2072454)
   Exit: (258) [system] get_char((0x561281195630), '(')
   Call: (258) [system] '('='('
   Exit: (258) [system] '('='('
^  Call: (258) [user] read_list(')', (0x561281195630), _2062128)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _2078024)
   Exit: (260) [system] peek_char((0x561281195630), 'I')
   Call: (260) [system] 'I'=(;)
^  Call: (260) [user] is_like_space('I')
   Call: (261) [system] char_type('I', 'white')
   Call: (261) [system] char_type('I', end_of_line)
   Call: (261) [system] char_type('I', space)
   Call: (261) [system] char_type('I', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _2086492)
   Exit: (259) [system] peek_char((0x561281195630), 'I')
   Call: (259) [system] 'I'=')'
   Call: (259) [system] 'I'=end_of_file
^  Call: (259) [user] cont_sexpr(')', (0x561281195630), _2090206)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _2092064)
   Exit: (261) [system] peek_char((0x561281195630), 'I')
   Call: (261) [system] 'I'=(;)
^  Call: (261) [user] is_like_space('I')
   Call: (262) [system] char_type('I', 'white')
   Call: (262) [system] char_type('I', end_of_line)
   Call: (262) [system] char_type('I', space)
   Call: (262) [system] char_type('I', cntrl)
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] get_char((0x561281195630), _14866)
   Exit: (260) [system] get_char((0x561281195630), 'I')
   Call: (260) [system] 'I'='('
   Call: (260) [system] 'I'='['
   Call: (260) [system] 'I'='{'
   Call: (260) [system] 'I'='"'
   Call: (260) [system] 'I'=!
   Call: (260) [system] 'I'='\''
   Call: (260) [system] 'I'='`'
   Call: (260) [system] 'I'=end_of_file
^  Call: (260) [user] read_symbolic(')', (0x561281195630), 'I', _10724)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _25084)
   Call: (262) [system] peek_char((0x561281195630), _26018)
   Exit: (262) [system] peek_char((0x561281195630), m)
^  Call: (262) [user] is_delimiter(m)
   Call: (263) [system] char_type(m, space)
   Call: (263) [system] arg(_29810, v('(', ')', end_of_file), m)
   Call: (262) [system] ')'==m
   Call: (262) [system] get_char((0x561281195630), m)
   Exit: (262) [system] get_char((0x561281195630), m)
   Call: (262) [system] m=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _34380)
   Call: (263) [system] peek_char((0x561281195630), _35314)
   Exit: (263) [system] peek_char((0x561281195630), p)
^  Call: (263) [user] is_delimiter(p)
   Call: (264) [system] char_type(p, space)
   Call: (264) [system] arg(_39106, v('(', ')', end_of_file), p)
   Call: (263) [system] ')'==p
   Call: (263) [system] get_char((0x561281195630), p)
   Exit: (263) [system] get_char((0x561281195630), p)
   Call: (263) [system] p=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _43676)
   Call: (264) [system] peek_char((0x561281195630), _44610)
   Exit: (264) [system] peek_char((0x561281195630), l)
^  Call: (264) [user] is_delimiter(l)
   Call: (265) [system] char_type(l, space)
   Call: (265) [system] arg(_48402, v('(', ')', end_of_file), l)
   Call: (264) [system] ')'==l
   Call: (264) [system] get_char((0x561281195630), l)
   Exit: (264) [system] get_char((0x561281195630), l)
   Call: (264) [system] l=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _52972)
   Call: (265) [system] peek_char((0x561281195630), _53906)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_57698, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _62268)
   Call: (266) [system] peek_char((0x561281195630), _63202)
   Exit: (266) [system] peek_char((0x561281195630), c)
^  Call: (266) [user] is_delimiter(c)
   Call: (267) [system] char_type(c, space)
   Call: (267) [system] arg(_66994, v('(', ')', end_of_file), c)
   Call: (266) [system] ')'==c
   Call: (266) [system] get_char((0x561281195630), c)
   Exit: (266) [system] get_char((0x561281195630), c)
   Call: (266) [system] c=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _71564)
   Call: (267) [system] peek_char((0x561281195630), _72498)
   Exit: (267) [system] peek_char((0x561281195630), a)
^  Call: (267) [user] is_delimiter(a)
   Call: (268) [system] char_type(a, space)
   Call: (268) [system] arg(_76290, v('(', ')', end_of_file), a)
   Call: (267) [system] ')'==a
   Call: (267) [system] get_char((0x561281195630), a)
   Exit: (267) [system] get_char((0x561281195630), a)
   Call: (267) [system] a=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _80860)
   Call: (268) [system] peek_char((0x561281195630), _81794)
   Exit: (268) [system] peek_char((0x561281195630), t)
^  Call: (268) [user] is_delimiter(t)
   Call: (269) [system] char_type(t, space)
   Call: (269) [system] arg(_85586, v('(', ')', end_of_file), t)
   Call: (268) [system] ')'==t
   Call: (268) [system] get_char((0x561281195630), t)
   Exit: (268) [system] get_char((0x561281195630), t)
   Call: (268) [system] t=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _90156)
   Call: (269) [system] peek_char((0x561281195630), _91090)
   Exit: (269) [system] peek_char((0x561281195630), i)
^  Call: (269) [user] is_delimiter(i)
   Call: (270) [system] char_type(i, space)
   Call: (270) [system] arg(_94882, v('(', ')', end_of_file), i)
   Call: (269) [system] ')'==i
   Call: (269) [system] get_char((0x561281195630), i)
   Exit: (269) [system] get_char((0x561281195630), i)
   Call: (269) [system] i=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _99452)
   Call: (270) [system] peek_char((0x561281195630), _100386)
   Exit: (270) [system] peek_char((0x561281195630), o)
^  Call: (270) [user] is_delimiter(o)
   Call: (271) [system] char_type(o, space)
   Call: (271) [system] arg(_104178, v('(', ')', end_of_file), o)
   Call: (270) [system] ')'==o
   Call: (270) [system] get_char((0x561281195630), o)
   Exit: (270) [system] get_char((0x561281195630), o)
   Call: (270) [system] o=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _108748)
   Call: (271) [system] peek_char((0x561281195630), _109682)
   Exit: (271) [system] peek_char((0x561281195630), n)
^  Call: (271) [user] is_delimiter(n)
   Call: (272) [system] char_type(n, space)
   Call: (272) [system] arg(_113474, v('(', ')', end_of_file), n)
   Call: (271) [system] ')'==n
   Call: (271) [system] get_char((0x561281195630), n)
   Exit: (271) [system] get_char((0x561281195630), n)
   Call: (271) [system] n=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _118044)
   Call: (272) [system] peek_char((0x561281195630), _118978)
   Exit: (272) [system] peek_char((0x561281195630), ' ')
^  Call: (272) [user] is_delimiter(' ')
   Call: (273) [system] char_type(' ', space)
   Exit: (273) [system] char_type(' ', space)
^  Exit: (272) [user] is_delimiter(' ')
   Call: (272) [system] _118044=[]
   Exit: (272) [system] []=[]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (271) [system] _108748=[n]
   Exit: (271) [system] [n]=[n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (270) [system] _99452=[o, n]
   Exit: (270) [system] [o, n]=[o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (269) [system] _90156=[i, o, n]
   Exit: (269) [system] [i, o, n]=[i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (268) [system] _80860=[t, i, o, n]
   Exit: (268) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (267) [system] _71564=[a, t, i, o, n]
   Exit: (267) [system] [a, t, i, o, n]=[a, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [a, t, i, o, n])
   Call: (266) [system] _62268=[c, a, t, i, o, n]
   Exit: (266) [system] [c, a, t, i, o, n]=[c, a, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [c, a, t, i, o, n])
   Call: (265) [system] _52972=[i, c, a, t, i, o, n]
   Exit: (265) [system] [i, c, a, t, i, o, n]=[i, c, a, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, c, a, t, i, o, n])
   Call: (264) [system] _43676=[l, i, c, a, t, i, o, n]
   Exit: (264) [system] [l, i, c, a, t, i, o, n]=[l, i, c, a, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [l, i, c, a, t, i, o, n])
   Call: (263) [system] _34380=[p, l, i, c, a, t, i, o, n]
   Exit: (263) [system] [p, l, i, c, a, t, i, o, n]=[p, l, i, c, a, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [p, l, i, c, a, t, i, o, n])
   Call: (262) [system] _25084=[m, p, l, i, c, a, t, i, o, n]
   Exit: (262) [system] [m, p, l, i, c, a, t, i, o, n]=[m, p, l, i, c, a, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [m, p, l, i, c, a, t, i, o, n])
^  Call: (261) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], _10724)
^  Call: (263) [system] setup_call_cleanup('$notrace'(_156228, _156230), once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _10724), _156204, fail)), '$restore_trace'(_156228, _156230))
^  Call: (264) [system] sig_atomic(system:'$notrace'(_156228, _156230))
^  Exit: (263) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['I', m, p, l, i, c, a, t, i, o, n], _10724), _156204, fail)), system:'$restore_trace'(3, -1))
   Call: (262) [system] atomic(_10724)
   Call: (262) [system] atom_chars(_10724, ['I', m, p, l, i, c, a, t, i, o, n])
   Exit: (262) [system] atom_chars('Implication', ['I', m, p, l, i, c, a, t, i, o, n])
^  Exit: (261) [user] classify_and_convert_charseq('I', [m, p, l, i, c, a, t, i, o, n], 'Implication')
^  Exit: (260) [user] read_symbolic(')', (0x561281195630), 'I', 'Implication')
^  Exit: (259) [user] cont_sexpr(')', (0x561281195630), 'Implication')
^  Call: (259) [user] read_list(')', (0x561281195630), _164680)
^  Call: (260) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _166538)
   Exit: (261) [system] peek_char((0x561281195630), ' ')
   Call: (261) [system] ' '=(;)
^  Call: (261) [user] is_like_space(' ')
   Call: (262) [system] char_type(' ', 'white')
   Exit: (262) [system] char_type(' ', 'white')
^  Exit: (261) [user] is_like_space(' ')
   Call: (261) [system] get_char((0x561281195630), _173348)
   Exit: (261) [system] get_char((0x561281195630), ' ')
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _176052)
   Exit: (262) [system] peek_char((0x561281195630), '(')
   Call: (262) [system] '('=(;)
^  Call: (262) [user] is_like_space('(')
   Call: (263) [system] char_type('(', 'white')
   Call: (263) [system] char_type('(', end_of_line)
   Call: (263) [system] char_type('(', space)
   Call: (263) [system] char_type('(', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
^  Exit: (260) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _185444)
   Exit: (260) [system] peek_char((0x561281195630), '(')
   Call: (260) [system] '('=')'
   Call: (260) [system] '('=end_of_file
^  Call: (260) [user] cont_sexpr(')', (0x561281195630), _189158)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _191016)
   Exit: (262) [system] peek_char((0x561281195630), '(')
   Call: (262) [system] '('=(;)
^  Call: (262) [user] is_like_space('(')
   Call: (263) [system] char_type('(', 'white')
   Call: (263) [system] char_type('(', end_of_line)
   Call: (263) [system] char_type('(', space)
   Call: (263) [system] char_type('(', cntrl)
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] get_char((0x561281195630), _199484)
   Exit: (261) [system] get_char((0x561281195630), '(')
   Call: (261) [system] '('='('
   Exit: (261) [system] '('='('
^  Call: (261) [user] read_list(')', (0x561281195630), _189158)
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _205054)
   Exit: (263) [system] peek_char((0x561281195630), 'O')
   Call: (263) [system] 'O'=(;)
^  Call: (263) [user] is_like_space('O')
   Call: (264) [system] char_type('O', 'white')
   Call: (264) [system] char_type('O', end_of_line)
   Call: (264) [system] char_type('O', space)
   Call: (264) [system] char_type('O', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _213522)
   Exit: (262) [system] peek_char((0x561281195630), 'O')
   Call: (262) [system] 'O'=')'
   Call: (262) [system] 'O'=end_of_file
^  Call: (262) [user] cont_sexpr(')', (0x561281195630), _217236)
^  Call: (263) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _219094)
   Exit: (264) [system] peek_char((0x561281195630), 'O')
   Call: (264) [system] 'O'=(;)
^  Call: (264) [user] is_like_space('O')
   Call: (265) [system] char_type('O', 'white')
   Call: (265) [system] char_type('O', end_of_line)
   Call: (265) [system] char_type('O', space)
   Call: (265) [system] char_type('O', cntrl)
^  Exit: (263) [user] skip_spaces((0x561281195630))
   Call: (263) [system] get_char((0x561281195630), _227562)
   Exit: (263) [system] get_char((0x561281195630), 'O')
   Call: (263) [system] 'O'='('
   Call: (263) [system] 'O'='['
   Call: (263) [system] 'O'='{'
   Call: (263) [system] 'O'='"'
   Call: (263) [system] 'O'=!
   Call: (263) [system] 'O'='\''
   Call: (263) [system] 'O'='`'
   Call: (263) [system] 'O'=end_of_file
^  Call: (263) [user] read_symbolic(')', (0x561281195630), 'O', _217236)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _237780)
   Call: (265) [system] peek_char((0x561281195630), _238714)
   Exit: (265) [system] peek_char((0x561281195630), r)
^  Call: (265) [user] is_delimiter(r)
   Call: (266) [system] char_type(r, space)
   Call: (266) [system] arg(_242506, v('(', ')', end_of_file), r)
   Call: (265) [system] ')'==r
   Call: (265) [system] get_char((0x561281195630), r)
   Exit: (265) [system] get_char((0x561281195630), r)
   Call: (265) [system] r=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _247076)
   Call: (266) [system] peek_char((0x561281195630), _248010)
   Exit: (266) [system] peek_char((0x561281195630), 'L')
^  Call: (266) [user] is_delimiter('L')
   Call: (267) [system] char_type('L', space)
   Call: (267) [system] arg(_251802, v('(', ')', end_of_file), 'L')
   Call: (266) [system] ')'=='L'
   Call: (266) [system] get_char((0x561281195630), 'L')
   Exit: (266) [system] get_char((0x561281195630), 'L')
   Call: (266) [system] 'L'=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _256372)
   Call: (267) [system] peek_char((0x561281195630), _257306)
   Exit: (267) [system] peek_char((0x561281195630), i)
^  Call: (267) [user] is_delimiter(i)
   Call: (268) [system] char_type(i, space)
   Call: (268) [system] arg(_261098, v('(', ')', end_of_file), i)
   Call: (267) [system] ')'==i
   Call: (267) [system] get_char((0x561281195630), i)
   Exit: (267) [system] get_char((0x561281195630), i)
   Call: (267) [system] i=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _265668)
   Call: (268) [system] peek_char((0x561281195630), _266602)
   Exit: (268) [system] peek_char((0x561281195630), n)
^  Call: (268) [user] is_delimiter(n)
   Call: (269) [system] char_type(n, space)
   Call: (269) [system] arg(_270394, v('(', ')', end_of_file), n)
   Call: (268) [system] ')'==n
   Call: (268) [system] get_char((0x561281195630), n)
   Exit: (268) [system] get_char((0x561281195630), n)
   Call: (268) [system] n=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _274964)
   Call: (269) [system] peek_char((0x561281195630), _275898)
   Exit: (269) [system] peek_char((0x561281195630), k)
^  Call: (269) [user] is_delimiter(k)
   Call: (270) [system] char_type(k, space)
   Call: (270) [system] arg(_279690, v('(', ')', end_of_file), k)
   Call: (269) [system] ')'==k
   Call: (269) [system] get_char((0x561281195630), k)
   Exit: (269) [system] get_char((0x561281195630), k)
   Call: (269) [system] k=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _284260)
   Call: (270) [system] peek_char((0x561281195630), _285194)
   Exit: (270) [system] peek_char((0x561281195630), ' ')
^  Call: (270) [user] is_delimiter(' ')
   Call: (271) [system] char_type(' ', space)
   Exit: (271) [system] char_type(' ', space)
^  Exit: (270) [user] is_delimiter(' ')
   Call: (270) [system] _284260=[]
   Exit: (270) [system] []=[]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (269) [system] _274964=[k]
   Exit: (269) [system] [k]=[k]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (268) [system] _265668=[n, k]
   Exit: (268) [system] [n, k]=[n, k]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (267) [system] _256372=[i, n, k]
   Exit: (267) [system] [i, n, k]=[i, n, k]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (266) [system] _247076=['L', i, n, k]
   Exit: (266) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (265) [system] _237780=[r, 'L', i, n, k]
   Exit: (265) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (264) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _217236)
^  Call: (266) [system] setup_call_cleanup('$notrace'(_308474, _308476), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _217236), _308450, fail)), '$restore_trace'(_308474, _308476))
^  Call: (267) [system] sig_atomic(system:'$notrace'(_308474, _308476))
^  Exit: (266) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _217236), _308450, fail)), system:'$restore_trace'(3, -1))
   Call: (265) [system] atomic(_217236)
   Call: (265) [system] atom_chars(_217236, ['O', r, 'L', i, n, k])
   Exit: (265) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (264) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (263) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (262) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (262) [user] read_list(')', (0x561281195630), _316926)
^  Call: (263) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _318784)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
   Call: (264) [system] ' '=(;)
^  Call: (264) [user] is_like_space(' ')
   Call: (265) [system] char_type(' ', 'white')
   Exit: (265) [system] char_type(' ', 'white')
^  Exit: (264) [user] is_like_space(' ')
   Call: (264) [system] get_char((0x561281195630), _325594)
   Exit: (264) [system] get_char((0x561281195630), ' ')
^  Call: (264) [user] skip_spaces((0x561281195630))
   Call: (265) [system] peek_char((0x561281195630), _328298)
   Exit: (265) [system] peek_char((0x561281195630), 'C')
   Call: (265) [system] 'C'=(;)
^  Call: (265) [user] is_like_space('C')
   Call: (266) [system] char_type('C', 'white')
   Call: (266) [system] char_type('C', end_of_line)
   Call: (266) [system] char_type('C', space)
   Call: (266) [system] char_type('C', cntrl)
^  Exit: (264) [user] skip_spaces((0x561281195630))
^  Exit: (263) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _337690)
   Exit: (263) [system] peek_char((0x561281195630), 'C')
   Call: (263) [system] 'C'=')'
   Call: (263) [system] 'C'=end_of_file
^  Call: (263) [user] cont_sexpr(')', (0x561281195630), _341404)
^  Call: (264) [user] skip_spaces((0x561281195630))
   Call: (265) [system] peek_char((0x561281195630), _343262)
   Exit: (265) [system] peek_char((0x561281195630), 'C')
   Call: (265) [system] 'C'=(;)
^  Call: (265) [user] is_like_space('C')
   Call: (266) [system] char_type('C', 'white')
   Call: (266) [system] char_type('C', end_of_line)
   Call: (266) [system] char_type('C', space)
   Call: (266) [system] char_type('C', cntrl)
^  Exit: (264) [user] skip_spaces((0x561281195630))
   Call: (264) [system] get_char((0x561281195630), _351730)
   Exit: (264) [system] get_char((0x561281195630), 'C')
   Call: (264) [system] 'C'='('
   Call: (264) [system] 'C'='['
   Call: (264) [system] 'C'='{'
   Call: (264) [system] 'C'='"'
   Call: (264) [system] 'C'=!
   Call: (264) [system] 'C'='\''
   Call: (264) [system] 'C'='`'
   Call: (264) [system] 'C'=end_of_file
^  Call: (264) [user] read_symbolic(')', (0x561281195630), 'C', _341404)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _361948)
   Call: (266) [system] peek_char((0x561281195630), _362882)
   Exit: (266) [system] peek_char((0x561281195630), ' ')
^  Call: (266) [user] is_delimiter(' ')
   Call: (267) [system] char_type(' ', space)
   Exit: (267) [system] char_type(' ', space)
^  Exit: (266) [user] is_delimiter(' ')
   Call: (266) [system] _361948=[]
   Exit: (266) [system] []=[]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (265) [user] classify_and_convert_charseq('C', [], _341404)
^  Call: (267) [system] setup_call_cleanup('$notrace'(_372192, _372194), once(user:catch(read_from_chars(['C'], _341404), _372168, fail)), '$restore_trace'(_372192, _372194))
^  Call: (268) [system] sig_atomic(system:'$notrace'(_372192, _372194))
^  Exit: (267) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['C'], _341404), _372168, fail)), system:'$restore_trace'(3, -1))
   Call: (266) [system] atomic(_341404)
   Call: (266) [system] atom_chars(_341404, ['C'])
   Exit: (266) [system] atom_chars('C', ['C'])
^  Exit: (265) [user] classify_and_convert_charseq('C', [], 'C')
^  Exit: (264) [user] read_symbolic(')', (0x561281195630), 'C', 'C')
^  Exit: (263) [user] cont_sexpr(')', (0x561281195630), 'C')
^  Call: (263) [user] read_list(')', (0x561281195630), _380644)
^  Call: (264) [user] skip_spaces((0x561281195630))
   Call: (265) [system] peek_char((0x561281195630), _382502)
   Exit: (265) [system] peek_char((0x561281195630), ' ')
   Call: (265) [system] ' '=(;)
^  Call: (265) [user] is_like_space(' ')
   Call: (266) [system] char_type(' ', 'white')
   Exit: (266) [system] char_type(' ', 'white')
^  Exit: (265) [user] is_like_space(' ')
   Call: (265) [system] get_char((0x561281195630), _389312)
   Exit: (265) [system] get_char((0x561281195630), ' ')
^  Call: (265) [user] skip_spaces((0x561281195630))
   Call: (266) [system] peek_char((0x561281195630), _392016)
   Exit: (266) [system] peek_char((0x561281195630), 'D')
   Call: (266) [system] 'D'=(;)
^  Call: (266) [user] is_like_space('D')
   Call: (267) [system] char_type('D', 'white')
   Call: (267) [system] char_type('D', end_of_line)
   Call: (267) [system] char_type('D', space)
   Call: (267) [system] char_type('D', cntrl)
^  Exit: (265) [user] skip_spaces((0x561281195630))
^  Exit: (264) [user] skip_spaces((0x561281195630))
   Call: (264) [system] peek_char((0x561281195630), _401408)
   Exit: (264) [system] peek_char((0x561281195630), 'D')
   Call: (264) [system] 'D'=')'
   Call: (264) [system] 'D'=end_of_file
^  Call: (264) [user] cont_sexpr(')', (0x561281195630), _405122)
^  Call: (265) [user] skip_spaces((0x561281195630))
   Call: (266) [system] peek_char((0x561281195630), _406980)
   Exit: (266) [system] peek_char((0x561281195630), 'D')
   Call: (266) [system] 'D'=(;)
^  Call: (266) [user] is_like_space('D')
   Call: (267) [system] char_type('D', 'white')
   Call: (267) [system] char_type('D', end_of_line)
   Call: (267) [system] char_type('D', space)
   Call: (267) [system] char_type('D', cntrl)
^  Exit: (265) [user] skip_spaces((0x561281195630))
   Call: (265) [system] get_char((0x561281195630), _415448)
   Exit: (265) [system] get_char((0x561281195630), 'D')
   Call: (265) [system] 'D'='('
   Call: (265) [system] 'D'='['
   Call: (265) [system] 'D'='{'
   Call: (265) [system] 'D'='"'
   Call: (265) [system] 'D'=!
   Call: (265) [system] 'D'='\''
   Call: (265) [system] 'D'='`'
   Call: (265) [system] 'D'=end_of_file
^  Call: (265) [user] read_symbolic(')', (0x561281195630), 'D', _405122)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _425666)
   Call: (267) [system] peek_char((0x561281195630), _426600)
   Exit: (267) [system] peek_char((0x561281195630), ')')
^  Call: (267) [user] is_delimiter(')')
   Call: (268) [system] char_type(')', space)
   Call: (268) [system] arg(_430392, v('(', ')', end_of_file), ')')
   Exit: (268) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (267) [user] is_delimiter(')')
   Call: (267) [system] _425666=[]
   Exit: (267) [system] []=[]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (266) [user] classify_and_convert_charseq('D', [], _405122)
^  Call: (268) [system] setup_call_cleanup('$notrace'(_436854, _436856), once(user:catch(read_from_chars(['D'], _405122), _436830, fail)), '$restore_trace'(_436854, _436856))
^  Call: (269) [system] sig_atomic(system:'$notrace'(_436854, _436856))
^  Exit: (268) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D'], _405122), _436830, fail)), system:'$restore_trace'(3, -1))
   Call: (267) [system] atomic(_405122)
   Call: (267) [system] atom_chars(_405122, ['D'])
   Exit: (267) [system] atom_chars('D', ['D'])
^  Exit: (266) [user] classify_and_convert_charseq('D', [], 'D')
^  Exit: (265) [user] read_symbolic(')', (0x561281195630), 'D', 'D')
^  Exit: (264) [user] cont_sexpr(')', (0x561281195630), 'D')
^  Call: (264) [user] read_list(')', (0x561281195630), _445306)
^  Call: (265) [user] skip_spaces((0x561281195630))
   Call: (266) [system] peek_char((0x561281195630), _447164)
   Exit: (266) [system] peek_char((0x561281195630), ')')
   Call: (266) [system] ')'=(;)
^  Call: (266) [user] is_like_space(')')
   Call: (267) [system] char_type(')', 'white')
   Call: (267) [system] char_type(')', end_of_line)
   Call: (267) [system] char_type(')', space)
   Call: (267) [system] char_type(')', cntrl)
^  Exit: (265) [user] skip_spaces((0x561281195630))
   Call: (265) [system] peek_char((0x561281195630), _455632)
   Exit: (265) [system] peek_char((0x561281195630), ')')
   Call: (265) [system] ')'=')'
   Exit: (265) [system] ')'=')'
   Call: (265) [system] get_char((0x561281195630), _459422)
   Exit: (265) [system] get_char((0x561281195630), ')')
   Call: (265) [system] _445306=[]
   Exit: (265) [system] []=[]
^  Exit: (264) [user] read_list(')', (0x561281195630), [])
   Call: (264) [system] _380644=['D']
   Exit: (264) [system] ['D']=['D']
^  Exit: (263) [user] read_list(')', (0x561281195630), ['D'])
   Call: (263) [system] _316926=['C', 'D']
   Exit: (263) [system] ['C', 'D']=['C', 'D']
^  Exit: (262) [user] read_list(')', (0x561281195630), ['C', 'D'])
   Call: (262) [system] _189158=['OrLink', 'C', 'D']
   Exit: (262) [system] ['OrLink', 'C', 'D']=['OrLink', 'C', 'D']
^  Exit: (261) [user] read_list(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Exit: (260) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'C', 'D'])
^  Call: (260) [user] read_list(')', (0x561281195630), _473304)
^  Call: (261) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _475162)
   Exit: (262) [system] peek_char((0x561281195630), ' ')
   Call: (262) [system] ' '=(;)
^  Call: (262) [user] is_like_space(' ')
   Call: (263) [system] char_type(' ', 'white')
   Exit: (263) [system] char_type(' ', 'white')
^  Exit: (262) [user] is_like_space(' ')
   Call: (262) [system] get_char((0x561281195630), _481972)
   Exit: (262) [system] get_char((0x561281195630), ' ')
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _484676)
   Exit: (263) [system] peek_char((0x561281195630), 'E')
   Call: (263) [system] 'E'=(;)
^  Call: (263) [user] is_like_space('E')
   Call: (264) [system] char_type('E', 'white')
   Call: (264) [system] char_type('E', end_of_line)
   Call: (264) [system] char_type('E', space)
   Call: (264) [system] char_type('E', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
^  Exit: (261) [user] skip_spaces((0x561281195630))
   Call: (261) [system] peek_char((0x561281195630), _494068)
   Exit: (261) [system] peek_char((0x561281195630), 'E')
   Call: (261) [system] 'E'=')'
   Call: (261) [system] 'E'=end_of_file
^  Call: (261) [user] cont_sexpr(')', (0x561281195630), _497782)
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _499640)
   Exit: (263) [system] peek_char((0x561281195630), 'E')
   Call: (263) [system] 'E'=(;)
^  Call: (263) [user] is_like_space('E')
   Call: (264) [system] char_type('E', 'white')
   Call: (264) [system] char_type('E', end_of_line)
   Call: (264) [system] char_type('E', space)
   Call: (264) [system] char_type('E', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
   Call: (262) [system] get_char((0x561281195630), _508108)
   Exit: (262) [system] get_char((0x561281195630), 'E')
   Call: (262) [system] 'E'='('
   Call: (262) [system] 'E'='['
   Call: (262) [system] 'E'='{'
   Call: (262) [system] 'E'='"'
   Call: (262) [system] 'E'=!
   Call: (262) [system] 'E'='\''
   Call: (262) [system] 'E'='`'
   Call: (262) [system] 'E'=end_of_file
^  Call: (262) [user] read_symbolic(')', (0x561281195630), 'E', _497782)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _518326)
   Call: (264) [system] peek_char((0x561281195630), _519260)
   Exit: (264) [system] peek_char((0x561281195630), ')')
^  Call: (264) [user] is_delimiter(')')
   Call: (265) [system] char_type(')', space)
   Call: (265) [system] arg(_523052, v('(', ')', end_of_file), ')')
   Exit: (265) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (264) [user] is_delimiter(')')
   Call: (264) [system] _518326=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (263) [user] classify_and_convert_charseq('E', [], _497782)
^  Call: (265) [system] setup_call_cleanup('$notrace'(_529514, _529516), once(user:catch(read_from_chars(['E'], _497782), _529490, fail)), '$restore_trace'(_529514, _529516))
^  Call: (266) [system] sig_atomic(system:'$notrace'(_529514, _529516))
^  Exit: (265) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['E'], _497782), _529490, fail)), system:'$restore_trace'(3, -1))
   Call: (264) [system] atomic(_497782)
   Call: (264) [system] atom_chars(_497782, ['E'])
   Exit: (264) [system] atom_chars('E', ['E'])
^  Exit: (263) [user] classify_and_convert_charseq('E', [], 'E')
^  Exit: (262) [user] read_symbolic(')', (0x561281195630), 'E', 'E')
^  Exit: (261) [user] cont_sexpr(')', (0x561281195630), 'E')
^  Call: (261) [user] read_list(')', (0x561281195630), _537966)
^  Call: (262) [user] skip_spaces((0x561281195630))
   Call: (263) [system] peek_char((0x561281195630), _539824)
   Exit: (263) [system] peek_char((0x561281195630), ')')
   Call: (263) [system] ')'=(;)
^  Call: (263) [user] is_like_space(')')
   Call: (264) [system] char_type(')', 'white')
   Call: (264) [system] char_type(')', end_of_line)
   Call: (264) [system] char_type(')', space)
   Call: (264) [system] char_type(')', cntrl)
^  Exit: (262) [user] skip_spaces((0x561281195630))
   Call: (262) [system] peek_char((0x561281195630), _548292)
   Exit: (262) [system] peek_char((0x561281195630), ')')
   Call: (262) [system] ')'=')'
   Exit: (262) [system] ')'=')'
   Call: (262) [system] get_char((0x561281195630), _552082)
   Exit: (262) [system] get_char((0x561281195630), ')')
   Call: (262) [system] _537966=[]
   Exit: (262) [system] []=[]
^  Exit: (261) [user] read_list(')', (0x561281195630), [])
   Call: (261) [system] _473304=['E']
   Exit: (261) [system] ['E']=['E']
^  Exit: (260) [user] read_list(')', (0x561281195630), ['E'])
   Call: (260) [system] _164680=[['OrLink', 'C', 'D'], 'E']
   Exit: (260) [system] [['OrLink', 'C', 'D'], 'E']=[['OrLink', 'C', 'D'], 'E']
^  Exit: (259) [user] read_list(')', (0x561281195630), [['OrLink', 'C', 'D'], 'E'])
   Call: (259) [system] _10718=['Implication', ['OrLink', 'C', 'D'], 'E']
   Exit: (259) [system] ['Implication', ['OrLink', 'C', 'D'], 'E']=['Implication', ['OrLink', 'C', 'D'], 'E']
^  Exit: (258) [user] read_list(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), ['Implication', ['OrLink', 'C', 'D'], 'E'])
^  Call: (257) [user] read_list(')', (0x561281195630), _565964)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _567822)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=(;)
^  Call: (259) [user] is_like_space(')')
   Call: (260) [system] char_type(')', 'white')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] char_type(')', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _576290)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=')'
   Exit: (258) [system] ')'=')'
   Call: (258) [system] get_char((0x561281195630), _580080)
   Exit: (258) [system] get_char((0x561281195630), ')')
   Call: (258) [system] _565964=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_list(')', (0x561281195630), [])
   Call: (257) [system] _10714=[['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (257) [system] [['Implication', ['OrLink', 'C', 'D'], 'E']]=[['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (256) [user] read_list(')', (0x561281195630), [['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (256) [system] _10708=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (256) [system] ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (255) [user] read_list(')', (0x561281195630), ['B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
   Call: (255) [system] _10700=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
   Exit: (255) [system] ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]=['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]
^  Exit: (254) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']])
^  Call: (253) [user] read_list(')', (0x561281195630), _593962)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _595820)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=(;)
^  Call: (255) [user] is_like_space(')')
   Call: (256) [system] char_type(')', 'white')
   Call: (256) [system] char_type(')', end_of_line)
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] char_type(')', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _604288)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=')'
   Exit: (254) [system] ')'=')'
   Call: (254) [system] get_char((0x561281195630), _608078)
   Exit: (254) [system] get_char((0x561281195630), ')')
   Call: (254) [system] _593962=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_list(')', (0x561281195630), [])
   Call: (253) [system] _10696=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (253) [system] [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=[['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (252) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (252) [system] _10690=['B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (252) [system] ['B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (251) [user] read_list(')', (0x561281195630), ['B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
   Call: (251) [system] _10682=['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
   Exit: (251) [system] ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]=['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]
^  Exit: (250) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]])
^  Call: (249) [user] read_list(')', (0x561281195630), _621960)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _623818)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=(;)
^  Call: (251) [user] is_like_space(')')
   Call: (252) [system] char_type(')', 'white')
   Call: (252) [system] char_type(')', end_of_line)
   Call: (252) [system] char_type(')', space)
   Call: (252) [system] char_type(')', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _632286)
   Exit: (250) [system] peek_char((0x561281195630), ')')
   Call: (250) [system] ')'=')'
   Exit: (250) [system] ')'=')'
   Call: (250) [system] get_char((0x561281195630), _636076)
   Exit: (250) [system] get_char((0x561281195630), ')')
   Call: (250) [system] _621960=[]
   Exit: (250) [system] []=[]
^  Exit: (249) [user] read_list(')', (0x561281195630), [])
   Call: (249) [system] _10678=[['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (249) [system] [['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (248) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (248) [system] _10636=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (248) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (247) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
   Call: (247) [system] _10628=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
   Exit: (247) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]]
^  Exit: (246) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Exit: (245) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, cde]], ['OrLink', 'B', ['OrLink', 'B', ['Implication', ['OrLink', 'C', 'D'], 'E']]]])
^  Call: (245) [user] read_list(')', (0x561281195630), _649958)
^  Call: (246) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _651816)
   Exit: (247) [system] peek_char((0x561281195630), '\n')
   Call: (247) [system] '\n'=(;)
^  Call: (247) [user] is_like_space('\n')
   Call: (248) [system] char_type('\n', 'white')
   Call: (248) [system] char_type('\n', end_of_line)
   Exit: (248) [system] char_type('\n', end_of_line)
^  Exit: (247) [user] is_like_space('\n')
   Call: (247) [system] get_char((0x561281195630), _659432)
   Exit: (247) [system] get_char((0x561281195630), '\n')
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _662136)
   Exit: (248) [system] peek_char((0x561281195630), ' ')
   Call: (248) [system] ' '=(;)
^  Call: (248) [user] is_like_space(' ')
   Call: (249) [system] char_type(' ', 'white')
   Exit: (249) [system] char_type(' ', 'white')
^  Exit: (248) [user] is_like_space(' ')
   Call: (248) [system] get_char((0x561281195630), _668946)
   Exit: (248) [system] get_char((0x561281195630), ' ')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _671650)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
^  Exit: (246) [user] skip_spaces((0x561281195630))
   Call: (246) [system] peek_char((0x561281195630), _681966)
   Exit: (246) [system] peek_char((0x561281195630), '(')
   Call: (246) [system] '('=')'
   Call: (246) [system] '('=end_of_file
^  Call: (246) [user] cont_sexpr(')', (0x561281195630), _685680)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _687538)
   Exit: (248) [system] peek_char((0x561281195630), '(')
   Call: (248) [system] '('=(;)
^  Call: (248) [user] is_like_space('(')
   Call: (249) [system] char_type('(', 'white')
   Call: (249) [system] char_type('(', end_of_line)
   Call: (249) [system] char_type('(', space)
   Call: (249) [system] char_type('(', cntrl)
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] get_char((0x561281195630), _696006)
   Exit: (247) [system] get_char((0x561281195630), '(')
   Call: (247) [system] '('='('
   Exit: (247) [system] '('='('
^  Call: (247) [user] read_list(')', (0x561281195630), _685680)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _701576)
   Exit: (249) [system] peek_char((0x561281195630), :)
   Call: (249) [system] (:)=(;)
^  Call: (249) [user] is_like_space(:)
   Call: (250) [system] char_type(:, 'white')
   Call: (250) [system] char_type(:, end_of_line)
   Call: (250) [system] char_type(:, space)
   Call: (250) [system] char_type(:, cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _710044)
   Exit: (248) [system] peek_char((0x561281195630), :)
   Call: (248) [system] (:)=')'
   Call: (248) [system] (:)=end_of_file
^  Call: (248) [user] cont_sexpr(')', (0x561281195630), _713758)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _715616)
   Exit: (250) [system] peek_char((0x561281195630), :)
   Call: (250) [system] (:)=(;)
^  Call: (250) [user] is_like_space(:)
   Call: (251) [system] char_type(:, 'white')
   Call: (251) [system] char_type(:, end_of_line)
   Call: (251) [system] char_type(:, space)
   Call: (251) [system] char_type(:, cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] get_char((0x561281195630), _724084)
   Exit: (249) [system] get_char((0x561281195630), :)
   Call: (249) [system] (:)='('
   Call: (249) [system] (:)='['
   Call: (249) [system] (:)='{'
   Call: (249) [system] (:)='"'
   Call: (249) [system] (:)=!
   Call: (249) [system] (:)='\''
   Call: (249) [system] (:)='`'
   Call: (249) [system] (:)=end_of_file
^  Call: (249) [user] read_symbolic(')', (0x561281195630), :, _713758)
^  Call: (250) [user] read_symbolic_cont(')', (0x561281195630), _734302)
   Call: (251) [system] peek_char((0x561281195630), _735236)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
^  Call: (251) [user] is_delimiter(' ')
   Call: (252) [system] char_type(' ', space)
   Exit: (252) [system] char_type(' ', space)
^  Exit: (251) [user] is_delimiter(' ')
   Call: (251) [system] _734302=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (250) [user] classify_and_convert_charseq(:, [], _713758)
^  Call: (252) [system] setup_call_cleanup('$notrace'(_744546, _744548), once(user:catch(read_from_chars([:], _713758), _744522, fail)), '$restore_trace'(_744546, _744548))
^  Call: (253) [system] sig_atomic(system:'$notrace'(_744546, _744548))
^  Exit: (252) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _744522, fail)), system:'$restore_trace'(3, -1))
   Call: (251) [system] atomic(:)
   Exit: (251) [system] atomic(:)
^  Exit: (250) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (249) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (248) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (248) [user] read_list(')', (0x561281195630), _752046)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _753904)
   Exit: (250) [system] peek_char((0x561281195630), ' ')
   Call: (250) [system] ' '=(;)
^  Call: (250) [user] is_like_space(' ')
   Call: (251) [system] char_type(' ', 'white')
   Exit: (251) [system] char_type(' ', 'white')
^  Exit: (250) [user] is_like_space(' ')
   Call: (250) [system] get_char((0x561281195630), _760714)
   Exit: (250) [system] get_char((0x561281195630), ' ')
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _763418)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _772810)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=')'
   Call: (249) [system] '('=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _776524)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _778382)
   Exit: (251) [system] peek_char((0x561281195630), '(')
   Call: (251) [system] '('=(;)
^  Call: (251) [user] is_like_space('(')
   Call: (252) [system] char_type('(', 'white')
   Call: (252) [system] char_type('(', end_of_line)
   Call: (252) [system] char_type('(', space)
   Call: (252) [system] char_type('(', cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _786850)
   Exit: (250) [system] get_char((0x561281195630), '(')
   Call: (250) [system] '('='('
   Exit: (250) [system] '('='('
^  Call: (250) [user] read_list(')', (0x561281195630), _776524)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _792420)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=(;)
^  Call: (252) [user] is_like_space('D')
   Call: (253) [system] char_type('D', 'white')
   Call: (253) [system] char_type('D', end_of_line)
   Call: (253) [system] char_type('D', space)
   Call: (253) [system] char_type('D', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _800888)
   Exit: (251) [system] peek_char((0x561281195630), 'D')
   Call: (251) [system] 'D'=')'
   Call: (251) [system] 'D'=end_of_file
^  Call: (251) [user] cont_sexpr(')', (0x561281195630), _804602)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _806460)
   Exit: (253) [system] peek_char((0x561281195630), 'D')
   Call: (253) [system] 'D'=(;)
^  Call: (253) [user] is_like_space('D')
   Call: (254) [system] char_type('D', 'white')
   Call: (254) [system] char_type('D', end_of_line)
   Call: (254) [system] char_type('D', space)
   Call: (254) [system] char_type('D', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] get_char((0x561281195630), _814928)
   Exit: (252) [system] get_char((0x561281195630), 'D')
   Call: (252) [system] 'D'='('
   Call: (252) [system] 'D'='['
   Call: (252) [system] 'D'='{'
   Call: (252) [system] 'D'='"'
   Call: (252) [system] 'D'=!
   Call: (252) [system] 'D'='\''
   Call: (252) [system] 'D'='`'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] read_symbolic(')', (0x561281195630), 'D', _804602)
^  Call: (253) [user] read_symbolic_cont(')', (0x561281195630), _825146)
   Call: (254) [system] peek_char((0x561281195630), _826080)
   Exit: (254) [system] peek_char((0x561281195630), i)
^  Call: (254) [user] is_delimiter(i)
   Call: (255) [system] char_type(i, space)
   Call: (255) [system] arg(_829872, v('(', ')', end_of_file), i)
   Call: (254) [system] ')'==i
   Call: (254) [system] get_char((0x561281195630), i)
   Exit: (254) [system] get_char((0x561281195630), i)
   Call: (254) [system] i=(\)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _834442)
   Call: (255) [system] peek_char((0x561281195630), _835376)
   Exit: (255) [system] peek_char((0x561281195630), s)
^  Call: (255) [user] is_delimiter(s)
   Call: (256) [system] char_type(s, space)
   Call: (256) [system] arg(_839168, v('(', ')', end_of_file), s)
   Call: (255) [system] ')'==s
   Call: (255) [system] get_char((0x561281195630), s)
   Exit: (255) [system] get_char((0x561281195630), s)
   Call: (255) [system] s=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _843738)
   Call: (256) [system] peek_char((0x561281195630), _844672)
   Exit: (256) [system] peek_char((0x561281195630), j)
^  Call: (256) [user] is_delimiter(j)
   Call: (257) [system] char_type(j, space)
   Call: (257) [system] arg(_848464, v('(', ')', end_of_file), j)
   Call: (256) [system] ')'==j
   Call: (256) [system] get_char((0x561281195630), j)
   Exit: (256) [system] get_char((0x561281195630), j)
   Call: (256) [system] j=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _853034)
   Call: (257) [system] peek_char((0x561281195630), _853968)
   Exit: (257) [system] peek_char((0x561281195630), u)
^  Call: (257) [user] is_delimiter(u)
   Call: (258) [system] char_type(u, space)
   Call: (258) [system] arg(_857760, v('(', ')', end_of_file), u)
   Call: (257) [system] ')'==u
   Call: (257) [system] get_char((0x561281195630), u)
   Exit: (257) [system] get_char((0x561281195630), u)
   Call: (257) [system] u=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _862330)
   Call: (258) [system] peek_char((0x561281195630), _863264)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_867056, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _871626)
   Call: (259) [system] peek_char((0x561281195630), _872560)
   Exit: (259) [system] peek_char((0x561281195630), c)
^  Call: (259) [user] is_delimiter(c)
   Call: (260) [system] char_type(c, space)
   Call: (260) [system] arg(_876352, v('(', ')', end_of_file), c)
   Call: (259) [system] ')'==c
   Call: (259) [system] get_char((0x561281195630), c)
   Exit: (259) [system] get_char((0x561281195630), c)
   Call: (259) [system] c=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _880922)
   Call: (260) [system] peek_char((0x561281195630), _881856)
   Exit: (260) [system] peek_char((0x561281195630), t)
^  Call: (260) [user] is_delimiter(t)
   Call: (261) [system] char_type(t, space)
   Call: (261) [system] arg(_885648, v('(', ')', end_of_file), t)
   Call: (260) [system] ')'==t
   Call: (260) [system] get_char((0x561281195630), t)
   Exit: (260) [system] get_char((0x561281195630), t)
   Call: (260) [system] t=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _890218)
   Call: (261) [system] peek_char((0x561281195630), _891152)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_894944, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _899514)
   Call: (262) [system] peek_char((0x561281195630), _900448)
   Exit: (262) [system] peek_char((0x561281195630), o)
^  Call: (262) [user] is_delimiter(o)
   Call: (263) [system] char_type(o, space)
   Call: (263) [system] arg(_904240, v('(', ')', end_of_file), o)
   Call: (262) [system] ')'==o
   Call: (262) [system] get_char((0x561281195630), o)
   Exit: (262) [system] get_char((0x561281195630), o)
   Call: (262) [system] o=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _908810)
   Call: (263) [system] peek_char((0x561281195630), _909744)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_913536, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _918106)
   Call: (264) [system] peek_char((0x561281195630), _919040)
   Exit: (264) [system] peek_char((0x561281195630), 'I')
^  Call: (264) [user] is_delimiter('I')
   Call: (265) [system] char_type('I', space)
   Call: (265) [system] arg(_922832, v('(', ')', end_of_file), 'I')
   Call: (264) [system] ')'=='I'
   Call: (264) [system] get_char((0x561281195630), 'I')
   Exit: (264) [system] get_char((0x561281195630), 'I')
   Call: (264) [system] 'I'=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _927402)
   Call: (265) [system] peek_char((0x561281195630), _928336)
   Exit: (265) [system] peek_char((0x561281195630), n)
^  Call: (265) [user] is_delimiter(n)
   Call: (266) [system] char_type(n, space)
   Call: (266) [system] arg(_932128, v('(', ')', end_of_file), n)
   Call: (265) [system] ')'==n
   Call: (265) [system] get_char((0x561281195630), n)
   Exit: (265) [system] get_char((0x561281195630), n)
   Call: (265) [system] n=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _936698)
   Call: (266) [system] peek_char((0x561281195630), _937632)
   Exit: (266) [system] peek_char((0x561281195630), t)
^  Call: (266) [user] is_delimiter(t)
   Call: (267) [system] char_type(t, space)
   Call: (267) [system] arg(_941424, v('(', ')', end_of_file), t)
   Call: (266) [system] ')'==t
   Call: (266) [system] get_char((0x561281195630), t)
   Exit: (266) [system] get_char((0x561281195630), t)
   Call: (266) [system] t=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _945994)
   Call: (267) [system] peek_char((0x561281195630), _946928)
   Exit: (267) [system] peek_char((0x561281195630), r)
^  Call: (267) [user] is_delimiter(r)
   Call: (268) [system] char_type(r, space)
   Call: (268) [system] arg(_950720, v('(', ')', end_of_file), r)
   Call: (267) [system] ')'==r
   Call: (267) [system] get_char((0x561281195630), r)
   Exit: (267) [system] get_char((0x561281195630), r)
   Call: (267) [system] r=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _955290)
   Call: (268) [system] peek_char((0x561281195630), _956224)
   Exit: (268) [system] peek_char((0x561281195630), o)
^  Call: (268) [user] is_delimiter(o)
   Call: (269) [system] char_type(o, space)
   Call: (269) [system] arg(_960016, v('(', ')', end_of_file), o)
   Call: (268) [system] ')'==o
   Call: (268) [system] get_char((0x561281195630), o)
   Exit: (268) [system] get_char((0x561281195630), o)
   Call: (268) [system] o=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _964586)
   Call: (269) [system] peek_char((0x561281195630), _965520)
   Exit: (269) [system] peek_char((0x561281195630), d)
^  Call: (269) [user] is_delimiter(d)
   Call: (270) [system] char_type(d, space)
   Call: (270) [system] arg(_969312, v('(', ')', end_of_file), d)
   Call: (269) [system] ')'==d
   Call: (269) [system] get_char((0x561281195630), d)
   Exit: (269) [system] get_char((0x561281195630), d)
   Call: (269) [system] d=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _973882)
   Call: (270) [system] peek_char((0x561281195630), _974816)
   Exit: (270) [system] peek_char((0x561281195630), u)
^  Call: (270) [user] is_delimiter(u)
   Call: (271) [system] char_type(u, space)
   Call: (271) [system] arg(_978608, v('(', ')', end_of_file), u)
   Call: (270) [system] ')'==u
   Call: (270) [system] get_char((0x561281195630), u)
   Exit: (270) [system] get_char((0x561281195630), u)
   Call: (270) [system] u=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _983178)
   Call: (271) [system] peek_char((0x561281195630), _984112)
   Exit: (271) [system] peek_char((0x561281195630), c)
^  Call: (271) [user] is_delimiter(c)
   Call: (272) [system] char_type(c, space)
   Call: (272) [system] arg(_987904, v('(', ')', end_of_file), c)
   Call: (271) [system] ')'==c
   Call: (271) [system] get_char((0x561281195630), c)
   Exit: (271) [system] get_char((0x561281195630), c)
   Call: (271) [system] c=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _992474)
   Call: (272) [system] peek_char((0x561281195630), _993408)
   Exit: (272) [system] peek_char((0x561281195630), t)
^  Call: (272) [user] is_delimiter(t)
   Call: (273) [system] char_type(t, space)
   Call: (273) [system] arg(_997200, v('(', ')', end_of_file), t)
   Call: (272) [system] ')'==t
   Call: (272) [system] get_char((0x561281195630), t)
   Exit: (272) [system] get_char((0x561281195630), t)
   Call: (272) [system] t=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1001770)
   Call: (273) [system] peek_char((0x561281195630), _1002704)
   Exit: (273) [system] peek_char((0x561281195630), i)
^  Call: (273) [user] is_delimiter(i)
   Call: (274) [system] char_type(i, space)
   Call: (274) [system] arg(_1006496, v('(', ')', end_of_file), i)
   Call: (273) [system] ')'==i
   Call: (273) [system] get_char((0x561281195630), i)
   Exit: (273) [system] get_char((0x561281195630), i)
   Call: (273) [system] i=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1011066)
   Call: (274) [system] peek_char((0x561281195630), _1012000)
   Exit: (274) [system] peek_char((0x561281195630), o)
^  Call: (274) [user] is_delimiter(o)
   Call: (275) [system] char_type(o, space)
   Call: (275) [system] arg(_1015792, v('(', ')', end_of_file), o)
   Call: (274) [system] ')'==o
   Call: (274) [system] get_char((0x561281195630), o)
   Exit: (274) [system] get_char((0x561281195630), o)
   Call: (274) [system] o=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1020362)
   Call: (275) [system] peek_char((0x561281195630), _1021296)
   Exit: (275) [system] peek_char((0x561281195630), n)
^  Call: (275) [user] is_delimiter(n)
   Call: (276) [system] char_type(n, space)
   Call: (276) [system] arg(_1025088, v('(', ')', end_of_file), n)
   Call: (275) [system] ')'==n
   Call: (275) [system] get_char((0x561281195630), n)
   Exit: (275) [system] get_char((0x561281195630), n)
   Call: (275) [system] n=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1029658)
   Call: (276) [system] peek_char((0x561281195630), _1030592)
   Exit: (276) [system] peek_char((0x561281195630), ' ')
^  Call: (276) [user] is_delimiter(' ')
   Call: (277) [system] char_type(' ', space)
   Exit: (277) [system] char_type(' ', space)
^  Exit: (276) [user] is_delimiter(' ')
   Call: (276) [system] _1029658=[]
   Exit: (276) [system] []=[]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (275) [system] _1020362=[n]
   Exit: (275) [system] [n]=[n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (274) [system] _1011066=[o, n]
   Exit: (274) [system] [o, n]=[o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (273) [system] _1001770=[i, o, n]
   Exit: (273) [system] [i, o, n]=[i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (272) [system] _992474=[t, i, o, n]
   Exit: (272) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (271) [system] _983178=[c, t, i, o, n]
   Exit: (271) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (270) [system] _973882=[u, c, t, i, o, n]
   Exit: (270) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (269) [system] _964586=[d, u, c, t, i, o, n]
   Exit: (269) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (268) [system] _955290=[o, d, u, c, t, i, o, n]
   Exit: (268) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (267) [system] _945994=[r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _936698=[t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _927402=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _918106=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _908810=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _899514=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _890218=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _880922=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _871626=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _862330=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _853034=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _843738=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _834442=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (254) [system] _825146=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (254) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (253) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (253) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _804602)
^  Call: (255) [system] setup_call_cleanup('$notrace'(_1101370, _1101372), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _804602), _1101346, fail)), '$restore_trace'(_1101370, _1101372))
^  Call: (256) [system] sig_atomic(system:'$notrace'(_1101370, _1101372))
^  Exit: (255) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _804602), _1101346, fail)), system:'$restore_trace'(3, -1))
   Call: (254) [system] atomic(_804602)
   Call: (254) [system] atom_chars(_804602, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (254) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (253) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (252) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (251) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (251) [user] read_list(')', (0x561281195630), _1109822)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1111680)
   Exit: (253) [system] peek_char((0x561281195630), ' ')
   Call: (253) [system] ' '=(;)
^  Call: (253) [user] is_like_space(' ')
   Call: (254) [system] char_type(' ', 'white')
   Exit: (254) [system] char_type(' ', 'white')
^  Exit: (253) [user] is_like_space(' ')
   Call: (253) [system] get_char((0x561281195630), _1118490)
   Exit: (253) [system] get_char((0x561281195630), ' ')
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1121194)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=(;)
^  Call: (254) [user] is_like_space(a)
   Call: (255) [system] char_type(a, 'white')
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] char_type(a, space)
   Call: (255) [system] char_type(a, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1130586)
   Exit: (252) [system] peek_char((0x561281195630), a)
   Call: (252) [system] a=')'
   Call: (252) [system] a=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1134300)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1136158)
   Exit: (254) [system] peek_char((0x561281195630), a)
   Call: (254) [system] a=(;)
^  Call: (254) [user] is_like_space(a)
   Call: (255) [system] char_type(a, 'white')
   Call: (255) [system] char_type(a, end_of_line)
   Call: (255) [system] char_type(a, space)
   Call: (255) [system] char_type(a, cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1144626)
   Exit: (253) [system] get_char((0x561281195630), a)
   Call: (253) [system] a='('
   Call: (253) [system] a='['
   Call: (253) [system] a='{'
   Call: (253) [system] a='"'
   Call: (253) [system] a=!
   Call: (253) [system] a='\''
   Call: (253) [system] a='`'
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), a, _1134300)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1154844)
   Call: (255) [system] peek_char((0x561281195630), _1155778)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
^  Call: (255) [user] is_delimiter(' ')
   Call: (256) [system] char_type(' ', space)
   Exit: (256) [system] char_type(' ', space)
^  Exit: (255) [user] is_delimiter(' ')
   Call: (255) [system] _1154844=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (254) [user] classify_and_convert_charseq(a, [], _1134300)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1165088, _1165090), once(user:catch(read_from_chars([a], _1134300), _1165064, fail)), '$restore_trace'(_1165088, _1165090))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1165088, _1165090))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1165064, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(a)
   Exit: (255) [system] atomic(a)
^  Exit: (254) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (252) [user] read_list(')', (0x561281195630), _1172588)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1174446)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _1181256)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1183960)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1193352)
   Exit: (253) [system] peek_char((0x561281195630), '(')
   Call: (253) [system] '('=')'
   Call: (253) [system] '('=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1197066)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1198924)
   Exit: (255) [system] peek_char((0x561281195630), '(')
   Call: (255) [system] '('=(;)
^  Call: (255) [user] is_like_space('(')
   Call: (256) [system] char_type('(', 'white')
   Call: (256) [system] char_type('(', end_of_line)
   Call: (256) [system] char_type('(', space)
   Call: (256) [system] char_type('(', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1207392)
   Exit: (254) [system] get_char((0x561281195630), '(')
   Call: (254) [system] '('='('
   Exit: (254) [system] '('='('
^  Call: (254) [user] read_list(')', (0x561281195630), _1197066)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1212962)
   Exit: (256) [system] peek_char((0x561281195630), 'D')
   Call: (256) [system] 'D'=(;)
^  Call: (256) [user] is_like_space('D')
   Call: (257) [system] char_type('D', 'white')
   Call: (257) [system] char_type('D', end_of_line)
   Call: (257) [system] char_type('D', space)
   Call: (257) [system] char_type('D', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1221430)
   Exit: (255) [system] peek_char((0x561281195630), 'D')
   Call: (255) [system] 'D'=')'
   Call: (255) [system] 'D'=end_of_file
^  Call: (255) [user] cont_sexpr(')', (0x561281195630), _1225144)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1227002)
   Exit: (257) [system] peek_char((0x561281195630), 'D')
   Call: (257) [system] 'D'=(;)
^  Call: (257) [user] is_like_space('D')
   Call: (258) [system] char_type('D', 'white')
   Call: (258) [system] char_type('D', end_of_line)
   Call: (258) [system] char_type('D', space)
   Call: (258) [system] char_type('D', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] get_char((0x561281195630), _1235470)
   Exit: (256) [system] get_char((0x561281195630), 'D')
   Call: (256) [system] 'D'='('
   Call: (256) [system] 'D'='['
   Call: (256) [system] 'D'='{'
   Call: (256) [system] 'D'='"'
   Call: (256) [system] 'D'=!
   Call: (256) [system] 'D'='\''
   Call: (256) [system] 'D'='`'
   Call: (256) [system] 'D'=end_of_file
^  Call: (256) [user] read_symbolic(')', (0x561281195630), 'D', _1225144)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1245688)
   Call: (258) [system] peek_char((0x561281195630), _1246622)
   Exit: (258) [system] peek_char((0x561281195630), i)
^  Call: (258) [user] is_delimiter(i)
   Call: (259) [system] char_type(i, space)
   Call: (259) [system] arg(_1250414, v('(', ')', end_of_file), i)
   Call: (258) [system] ')'==i
   Call: (258) [system] get_char((0x561281195630), i)
   Exit: (258) [system] get_char((0x561281195630), i)
   Call: (258) [system] i=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1254984)
   Call: (259) [system] peek_char((0x561281195630), _1255918)
   Exit: (259) [system] peek_char((0x561281195630), s)
^  Call: (259) [user] is_delimiter(s)
   Call: (260) [system] char_type(s, space)
   Call: (260) [system] arg(_1259710, v('(', ')', end_of_file), s)
   Call: (259) [system] ')'==s
   Call: (259) [system] get_char((0x561281195630), s)
   Exit: (259) [system] get_char((0x561281195630), s)
   Call: (259) [system] s=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1264280)
   Call: (260) [system] peek_char((0x561281195630), _1265214)
   Exit: (260) [system] peek_char((0x561281195630), j)
^  Call: (260) [user] is_delimiter(j)
   Call: (261) [system] char_type(j, space)
   Call: (261) [system] arg(_1269006, v('(', ')', end_of_file), j)
   Call: (260) [system] ')'==j
   Call: (260) [system] get_char((0x561281195630), j)
   Exit: (260) [system] get_char((0x561281195630), j)
   Call: (260) [system] j=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _1273576)
   Call: (261) [system] peek_char((0x561281195630), _1274510)
   Exit: (261) [system] peek_char((0x561281195630), u)
^  Call: (261) [user] is_delimiter(u)
   Call: (262) [system] char_type(u, space)
   Call: (262) [system] arg(_1278302, v('(', ')', end_of_file), u)
   Call: (261) [system] ')'==u
   Call: (261) [system] get_char((0x561281195630), u)
   Exit: (261) [system] get_char((0x561281195630), u)
   Call: (261) [system] u=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _1282872)
   Call: (262) [system] peek_char((0x561281195630), _1283806)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_1287598, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _1292168)
   Call: (263) [system] peek_char((0x561281195630), _1293102)
   Exit: (263) [system] peek_char((0x561281195630), c)
^  Call: (263) [user] is_delimiter(c)
   Call: (264) [system] char_type(c, space)
   Call: (264) [system] arg(_1296894, v('(', ')', end_of_file), c)
   Call: (263) [system] ')'==c
   Call: (263) [system] get_char((0x561281195630), c)
   Exit: (263) [system] get_char((0x561281195630), c)
   Call: (263) [system] c=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _1301464)
   Call: (264) [system] peek_char((0x561281195630), _1302398)
   Exit: (264) [system] peek_char((0x561281195630), t)
^  Call: (264) [user] is_delimiter(t)
   Call: (265) [system] char_type(t, space)
   Call: (265) [system] arg(_1306190, v('(', ')', end_of_file), t)
   Call: (264) [system] ')'==t
   Call: (264) [system] get_char((0x561281195630), t)
   Exit: (264) [system] get_char((0x561281195630), t)
   Call: (264) [system] t=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _1310760)
   Call: (265) [system] peek_char((0x561281195630), _1311694)
   Exit: (265) [system] peek_char((0x561281195630), i)
^  Call: (265) [user] is_delimiter(i)
   Call: (266) [system] char_type(i, space)
   Call: (266) [system] arg(_1315486, v('(', ')', end_of_file), i)
   Call: (265) [system] ')'==i
   Call: (265) [system] get_char((0x561281195630), i)
   Exit: (265) [system] get_char((0x561281195630), i)
   Call: (265) [system] i=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _1320056)
   Call: (266) [system] peek_char((0x561281195630), _1320990)
   Exit: (266) [system] peek_char((0x561281195630), o)
^  Call: (266) [user] is_delimiter(o)
   Call: (267) [system] char_type(o, space)
   Call: (267) [system] arg(_1324782, v('(', ')', end_of_file), o)
   Call: (266) [system] ')'==o
   Call: (266) [system] get_char((0x561281195630), o)
   Exit: (266) [system] get_char((0x561281195630), o)
   Call: (266) [system] o=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _1329352)
   Call: (267) [system] peek_char((0x561281195630), _1330286)
   Exit: (267) [system] peek_char((0x561281195630), n)
^  Call: (267) [user] is_delimiter(n)
   Call: (268) [system] char_type(n, space)
   Call: (268) [system] arg(_1334078, v('(', ')', end_of_file), n)
   Call: (267) [system] ')'==n
   Call: (267) [system] get_char((0x561281195630), n)
   Exit: (267) [system] get_char((0x561281195630), n)
   Call: (267) [system] n=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _1338648)
   Call: (268) [system] peek_char((0x561281195630), _1339582)
   Exit: (268) [system] peek_char((0x561281195630), 'I')
^  Call: (268) [user] is_delimiter('I')
   Call: (269) [system] char_type('I', space)
   Call: (269) [system] arg(_1343374, v('(', ')', end_of_file), 'I')
   Call: (268) [system] ')'=='I'
   Call: (268) [system] get_char((0x561281195630), 'I')
   Exit: (268) [system] get_char((0x561281195630), 'I')
   Call: (268) [system] 'I'=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _1347944)
   Call: (269) [system] peek_char((0x561281195630), _1348878)
   Exit: (269) [system] peek_char((0x561281195630), n)
^  Call: (269) [user] is_delimiter(n)
   Call: (270) [system] char_type(n, space)
   Call: (270) [system] arg(_1352670, v('(', ')', end_of_file), n)
   Call: (269) [system] ')'==n
   Call: (269) [system] get_char((0x561281195630), n)
   Exit: (269) [system] get_char((0x561281195630), n)
   Call: (269) [system] n=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _1357240)
   Call: (270) [system] peek_char((0x561281195630), _1358174)
   Exit: (270) [system] peek_char((0x561281195630), t)
^  Call: (270) [user] is_delimiter(t)
   Call: (271) [system] char_type(t, space)
   Call: (271) [system] arg(_1361966, v('(', ')', end_of_file), t)
   Call: (270) [system] ')'==t
   Call: (270) [system] get_char((0x561281195630), t)
   Exit: (270) [system] get_char((0x561281195630), t)
   Call: (270) [system] t=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _1366536)
   Call: (271) [system] peek_char((0x561281195630), _1367470)
   Exit: (271) [system] peek_char((0x561281195630), r)
^  Call: (271) [user] is_delimiter(r)
   Call: (272) [system] char_type(r, space)
   Call: (272) [system] arg(_1371262, v('(', ')', end_of_file), r)
   Call: (271) [system] ')'==r
   Call: (271) [system] get_char((0x561281195630), r)
   Exit: (271) [system] get_char((0x561281195630), r)
   Call: (271) [system] r=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _1375832)
   Call: (272) [system] peek_char((0x561281195630), _1376766)
   Exit: (272) [system] peek_char((0x561281195630), o)
^  Call: (272) [user] is_delimiter(o)
   Call: (273) [system] char_type(o, space)
   Call: (273) [system] arg(_1380558, v('(', ')', end_of_file), o)
   Call: (272) [system] ')'==o
   Call: (272) [system] get_char((0x561281195630), o)
   Exit: (272) [system] get_char((0x561281195630), o)
   Call: (272) [system] o=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _1385128)
   Call: (273) [system] peek_char((0x561281195630), _1386062)
   Exit: (273) [system] peek_char((0x561281195630), d)
^  Call: (273) [user] is_delimiter(d)
   Call: (274) [system] char_type(d, space)
   Call: (274) [system] arg(_1389854, v('(', ')', end_of_file), d)
   Call: (273) [system] ')'==d
   Call: (273) [system] get_char((0x561281195630), d)
   Exit: (273) [system] get_char((0x561281195630), d)
   Call: (273) [system] d=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _1394424)
   Call: (274) [system] peek_char((0x561281195630), _1395358)
   Exit: (274) [system] peek_char((0x561281195630), u)
^  Call: (274) [user] is_delimiter(u)
   Call: (275) [system] char_type(u, space)
   Call: (275) [system] arg(_1399150, v('(', ')', end_of_file), u)
   Call: (274) [system] ')'==u
   Call: (274) [system] get_char((0x561281195630), u)
   Exit: (274) [system] get_char((0x561281195630), u)
   Call: (274) [system] u=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _1403720)
   Call: (275) [system] peek_char((0x561281195630), _1404654)
   Exit: (275) [system] peek_char((0x561281195630), c)
^  Call: (275) [user] is_delimiter(c)
   Call: (276) [system] char_type(c, space)
   Call: (276) [system] arg(_1408446, v('(', ')', end_of_file), c)
   Call: (275) [system] ')'==c
   Call: (275) [system] get_char((0x561281195630), c)
   Exit: (275) [system] get_char((0x561281195630), c)
   Call: (275) [system] c=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _1413016)
   Call: (276) [system] peek_char((0x561281195630), _1413950)
   Exit: (276) [system] peek_char((0x561281195630), t)
^  Call: (276) [user] is_delimiter(t)
   Call: (277) [system] char_type(t, space)
   Call: (277) [system] arg(_1417742, v('(', ')', end_of_file), t)
   Call: (276) [system] ')'==t
   Call: (276) [system] get_char((0x561281195630), t)
   Exit: (276) [system] get_char((0x561281195630), t)
   Call: (276) [system] t=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _1422312)
   Call: (277) [system] peek_char((0x561281195630), _1423246)
   Exit: (277) [system] peek_char((0x561281195630), i)
^  Call: (277) [user] is_delimiter(i)
   Call: (278) [system] char_type(i, space)
   Call: (278) [system] arg(_1427038, v('(', ')', end_of_file), i)
   Call: (277) [system] ')'==i
   Call: (277) [system] get_char((0x561281195630), i)
   Exit: (277) [system] get_char((0x561281195630), i)
   Call: (277) [system] i=(\)
^  Call: (277) [user] read_symbolic_cont(')', (0x561281195630), _1431608)
   Call: (278) [system] peek_char((0x561281195630), _1432542)
   Exit: (278) [system] peek_char((0x561281195630), o)
^  Call: (278) [user] is_delimiter(o)
   Call: (279) [system] char_type(o, space)
   Call: (279) [system] arg(_1436334, v('(', ')', end_of_file), o)
   Call: (278) [system] ')'==o
   Call: (278) [system] get_char((0x561281195630), o)
   Exit: (278) [system] get_char((0x561281195630), o)
   Call: (278) [system] o=(\)
^  Call: (278) [user] read_symbolic_cont(')', (0x561281195630), _1440904)
   Call: (279) [system] peek_char((0x561281195630), _1441838)
   Exit: (279) [system] peek_char((0x561281195630), n)
^  Call: (279) [user] is_delimiter(n)
   Call: (280) [system] char_type(n, space)
   Call: (280) [system] arg(_1445630, v('(', ')', end_of_file), n)
   Call: (279) [system] ')'==n
   Call: (279) [system] get_char((0x561281195630), n)
   Exit: (279) [system] get_char((0x561281195630), n)
   Call: (279) [system] n=(\)
^  Call: (279) [user] read_symbolic_cont(')', (0x561281195630), _1450200)
   Call: (280) [system] peek_char((0x561281195630), _1451134)
   Exit: (280) [system] peek_char((0x561281195630), ' ')
^  Call: (280) [user] is_delimiter(' ')
   Call: (281) [system] char_type(' ', space)
   Exit: (281) [system] char_type(' ', space)
^  Exit: (280) [user] is_delimiter(' ')
   Call: (280) [system] _1450200=[]
   Exit: (280) [system] []=[]
^  Exit: (279) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (279) [system] _1440904=[n]
   Exit: (279) [system] [n]=[n]
^  Exit: (278) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (278) [system] _1431608=[o, n]
   Exit: (278) [system] [o, n]=[o, n]
^  Exit: (277) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (277) [system] _1422312=[i, o, n]
   Exit: (277) [system] [i, o, n]=[i, o, n]
^  Exit: (276) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (276) [system] _1413016=[t, i, o, n]
   Exit: (276) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (275) [system] _1403720=[c, t, i, o, n]
   Exit: (275) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (274) [system] _1394424=[u, c, t, i, o, n]
   Exit: (274) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (273) [system] _1385128=[d, u, c, t, i, o, n]
   Exit: (273) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (272) [system] _1375832=[o, d, u, c, t, i, o, n]
   Exit: (272) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (271) [system] _1366536=[r, o, d, u, c, t, i, o, n]
   Exit: (271) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (270) [system] _1357240=[t, r, o, d, u, c, t, i, o, n]
   Exit: (270) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (269) [system] _1347944=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (269) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (268) [system] _1338648=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (268) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (267) [system] _1329352=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _1320056=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _1310760=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _1301464=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _1292168=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _1282872=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _1273576=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _1264280=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _1254984=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _1245688=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (257) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1225144)
^  Call: (259) [system] setup_call_cleanup('$notrace'(_1521912, _1521914), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1225144), _1521888, fail)), '$restore_trace'(_1521912, _1521914))
^  Call: (260) [system] sig_atomic(system:'$notrace'(_1521912, _1521914))
^  Exit: (259) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _1225144), _1521888, fail)), system:'$restore_trace'(3, -1))
   Call: (258) [system] atomic(_1225144)
   Call: (258) [system] atom_chars(_1225144, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (258) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (257) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (256) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (255) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (255) [user] read_list(')', (0x561281195630), _1530364)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1532222)
   Exit: (257) [system] peek_char((0x561281195630), ' ')
   Call: (257) [system] ' '=(;)
^  Call: (257) [user] is_like_space(' ')
   Call: (258) [system] char_type(' ', 'white')
   Exit: (258) [system] char_type(' ', 'white')
^  Exit: (257) [user] is_like_space(' ')
   Call: (257) [system] get_char((0x561281195630), _1539032)
   Exit: (257) [system] get_char((0x561281195630), ' ')
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1541736)
   Exit: (258) [system] peek_char((0x561281195630), a)
   Call: (258) [system] a=(;)
^  Call: (258) [user] is_like_space(a)
   Call: (259) [system] char_type(a, 'white')
   Call: (259) [system] char_type(a, end_of_line)
   Call: (259) [system] char_type(a, space)
   Call: (259) [system] char_type(a, cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1551128)
   Exit: (256) [system] peek_char((0x561281195630), a)
   Call: (256) [system] a=')'
   Call: (256) [system] a=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1554842)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1556700)
   Exit: (258) [system] peek_char((0x561281195630), a)
   Call: (258) [system] a=(;)
^  Call: (258) [user] is_like_space(a)
   Call: (259) [system] char_type(a, 'white')
   Call: (259) [system] char_type(a, end_of_line)
   Call: (259) [system] char_type(a, space)
   Call: (259) [system] char_type(a, cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _1565168)
   Exit: (257) [system] get_char((0x561281195630), a)
   Call: (257) [system] a='('
   Call: (257) [system] a='['
   Call: (257) [system] a='{'
   Call: (257) [system] a='"'
   Call: (257) [system] a=!
   Call: (257) [system] a='\''
   Call: (257) [system] a='`'
   Call: (257) [system] a=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), a, _1554842)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1575386)
   Call: (259) [system] peek_char((0x561281195630), _1576320)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
^  Call: (259) [user] is_delimiter(' ')
   Call: (260) [system] char_type(' ', space)
   Exit: (260) [system] char_type(' ', space)
^  Exit: (259) [user] is_delimiter(' ')
   Call: (259) [system] _1575386=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (258) [user] classify_and_convert_charseq(a, [], _1554842)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_1585630, _1585632), once(user:catch(read_from_chars([a], _1554842), _1585606, fail)), '$restore_trace'(_1585630, _1585632))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_1585630, _1585632))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1585606, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(a)
   Exit: (259) [system] atomic(a)
^  Exit: (258) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (256) [user] read_list(')', (0x561281195630), _1593130)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1594988)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _1601798)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1604502)
   Exit: (259) [system] peek_char((0x561281195630), a)
   Call: (259) [system] a=(;)
^  Call: (259) [user] is_like_space(a)
   Call: (260) [system] char_type(a, 'white')
   Call: (260) [system] char_type(a, end_of_line)
   Call: (260) [system] char_type(a, space)
   Call: (260) [system] char_type(a, cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1613894)
   Exit: (257) [system] peek_char((0x561281195630), a)
   Call: (257) [system] a=')'
   Call: (257) [system] a=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _1617608)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1619466)
   Exit: (259) [system] peek_char((0x561281195630), a)
   Call: (259) [system] a=(;)
^  Call: (259) [user] is_like_space(a)
   Call: (260) [system] char_type(a, 'white')
   Call: (260) [system] char_type(a, end_of_line)
   Call: (260) [system] char_type(a, space)
   Call: (260) [system] char_type(a, cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _1627934)
   Exit: (258) [system] get_char((0x561281195630), a)
   Call: (258) [system] a='('
   Call: (258) [system] a='['
   Call: (258) [system] a='{'
   Call: (258) [system] a='"'
   Call: (258) [system] a=!
   Call: (258) [system] a='\''
   Call: (258) [system] a='`'
   Call: (258) [system] a=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), a, _1617608)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1638152)
   Call: (260) [system] peek_char((0x561281195630), _1639086)
   Exit: (260) [system] peek_char((0x561281195630), ')')
^  Call: (260) [user] is_delimiter(')')
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] arg(_1642878, v('(', ')', end_of_file), ')')
   Exit: (261) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (260) [user] is_delimiter(')')
   Call: (260) [system] _1638152=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq(a, [], _1617608)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_1649340, _1649342), once(user:catch(read_from_chars([a], _1617608), _1649316, fail)), '$restore_trace'(_1649340, _1649342))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_1649340, _1649342))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _1649316, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(a)
   Exit: (260) [system] atomic(a)
^  Exit: (259) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (257) [user] read_list(')', (0x561281195630), _1656840)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _1658698)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=(;)
^  Call: (259) [user] is_like_space(')')
   Call: (260) [system] char_type(')', 'white')
   Call: (260) [system] char_type(')', end_of_line)
   Call: (260) [system] char_type(')', space)
   Call: (260) [system] char_type(')', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1667166)
   Exit: (258) [system] peek_char((0x561281195630), ')')
   Call: (258) [system] ')'=')'
   Exit: (258) [system] ')'=')'
   Call: (258) [system] get_char((0x561281195630), _1670956)
   Exit: (258) [system] get_char((0x561281195630), ')')
   Call: (258) [system] _1656840=[]
   Exit: (258) [system] []=[]
^  Exit: (257) [user] read_list(')', (0x561281195630), [])
   Call: (257) [system] _1593130=[a]
   Exit: (257) [system] [a]=[a]
^  Exit: (256) [user] read_list(')', (0x561281195630), [a])
   Call: (256) [system] _1530364=[a, a]
   Exit: (256) [system] [a, a]=[a, a]
^  Exit: (255) [user] read_list(')', (0x561281195630), [a, a])
   Call: (255) [system] _1197066=['DisjunctionIntroduction', a, a]
   Exit: (255) [system] ['DisjunctionIntroduction', a, a]=['DisjunctionIntroduction', a, a]
^  Exit: (254) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, a])
^  Call: (253) [user] read_list(')', (0x561281195630), _1684838)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1686696)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=(;)
^  Call: (255) [user] is_like_space(')')
   Call: (256) [system] char_type(')', 'white')
   Call: (256) [system] char_type(')', end_of_line)
   Call: (256) [system] char_type(')', space)
   Call: (256) [system] char_type(')', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1695164)
   Exit: (254) [system] peek_char((0x561281195630), ')')
   Call: (254) [system] ')'=')'
   Exit: (254) [system] ')'=')'
   Call: (254) [system] get_char((0x561281195630), _1698954)
   Exit: (254) [system] get_char((0x561281195630), ')')
   Call: (254) [system] _1684838=[]
   Exit: (254) [system] []=[]
^  Exit: (253) [user] read_list(')', (0x561281195630), [])
   Call: (253) [system] _1172588=[['DisjunctionIntroduction', a, a]]
   Exit: (253) [system] [['DisjunctionIntroduction', a, a]]=[['DisjunctionIntroduction', a, a]]
^  Exit: (252) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, a]])
   Call: (252) [system] _1109822=[a, ['DisjunctionIntroduction', a, a]]
   Exit: (252) [system] [a, ['DisjunctionIntroduction', a, a]]=[a, ['DisjunctionIntroduction', a, a]]
^  Exit: (251) [user] read_list(')', (0x561281195630), [a, ['DisjunctionIntroduction', a, a]])
   Call: (251) [system] _776524=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]
   Exit: (251) [system] ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]=['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]]
^  Exit: (250) [user] read_list(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]])
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]])
^  Call: (249) [user] read_list(')', (0x561281195630), _1712836)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _1714694)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _1721504)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1724208)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _1733600)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=')'
   Call: (250) [system] '('=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _1737314)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1739172)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _1747640)
   Exit: (251) [system] get_char((0x561281195630), '(')
   Call: (251) [system] '('='('
   Exit: (251) [system] '('='('
^  Call: (251) [user] read_list(')', (0x561281195630), _1737314)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1753210)
   Exit: (253) [system] peek_char((0x561281195630), 'O')
   Call: (253) [system] 'O'=(;)
^  Call: (253) [user] is_like_space('O')
   Call: (254) [system] char_type('O', 'white')
   Call: (254) [system] char_type('O', end_of_line)
   Call: (254) [system] char_type('O', space)
   Call: (254) [system] char_type('O', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _1761678)
   Exit: (252) [system] peek_char((0x561281195630), 'O')
   Call: (252) [system] 'O'=')'
   Call: (252) [system] 'O'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _1765392)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1767250)
   Exit: (254) [system] peek_char((0x561281195630), 'O')
   Call: (254) [system] 'O'=(;)
^  Call: (254) [user] is_like_space('O')
   Call: (255) [system] char_type('O', 'white')
   Call: (255) [system] char_type('O', end_of_line)
   Call: (255) [system] char_type('O', space)
   Call: (255) [system] char_type('O', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _1775718)
   Exit: (253) [system] get_char((0x561281195630), 'O')
   Call: (253) [system] 'O'='('
   Call: (253) [system] 'O'='['
   Call: (253) [system] 'O'='{'
   Call: (253) [system] 'O'='"'
   Call: (253) [system] 'O'=!
   Call: (253) [system] 'O'='\''
   Call: (253) [system] 'O'='`'
   Call: (253) [system] 'O'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'O', _1765392)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _1785936)
   Call: (255) [system] peek_char((0x561281195630), _1786870)
   Exit: (255) [system] peek_char((0x561281195630), r)
^  Call: (255) [user] is_delimiter(r)
   Call: (256) [system] char_type(r, space)
   Call: (256) [system] arg(_1790662, v('(', ')', end_of_file), r)
   Call: (255) [system] ')'==r
   Call: (255) [system] get_char((0x561281195630), r)
   Exit: (255) [system] get_char((0x561281195630), r)
   Call: (255) [system] r=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1795232)
   Call: (256) [system] peek_char((0x561281195630), _1796166)
   Exit: (256) [system] peek_char((0x561281195630), 'L')
^  Call: (256) [user] is_delimiter('L')
   Call: (257) [system] char_type('L', space)
   Call: (257) [system] arg(_1799958, v('(', ')', end_of_file), 'L')
   Call: (256) [system] ')'=='L'
   Call: (256) [system] get_char((0x561281195630), 'L')
   Exit: (256) [system] get_char((0x561281195630), 'L')
   Call: (256) [system] 'L'=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _1804528)
   Call: (257) [system] peek_char((0x561281195630), _1805462)
   Exit: (257) [system] peek_char((0x561281195630), i)
^  Call: (257) [user] is_delimiter(i)
   Call: (258) [system] char_type(i, space)
   Call: (258) [system] arg(_1809254, v('(', ')', end_of_file), i)
   Call: (257) [system] ')'==i
   Call: (257) [system] get_char((0x561281195630), i)
   Exit: (257) [system] get_char((0x561281195630), i)
   Call: (257) [system] i=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _1813824)
   Call: (258) [system] peek_char((0x561281195630), _1814758)
   Exit: (258) [system] peek_char((0x561281195630), n)
^  Call: (258) [user] is_delimiter(n)
   Call: (259) [system] char_type(n, space)
   Call: (259) [system] arg(_1818550, v('(', ')', end_of_file), n)
   Call: (258) [system] ')'==n
   Call: (258) [system] get_char((0x561281195630), n)
   Exit: (258) [system] get_char((0x561281195630), n)
   Call: (258) [system] n=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _1823120)
   Call: (259) [system] peek_char((0x561281195630), _1824054)
   Exit: (259) [system] peek_char((0x561281195630), k)
^  Call: (259) [user] is_delimiter(k)
   Call: (260) [system] char_type(k, space)
   Call: (260) [system] arg(_1827846, v('(', ')', end_of_file), k)
   Call: (259) [system] ')'==k
   Call: (259) [system] get_char((0x561281195630), k)
   Exit: (259) [system] get_char((0x561281195630), k)
   Call: (259) [system] k=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _1832416)
   Call: (260) [system] peek_char((0x561281195630), _1833350)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _1832416=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (259) [system] _1823120=[k]
   Exit: (259) [system] [k]=[k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (258) [system] _1813824=[n, k]
   Exit: (258) [system] [n, k]=[n, k]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (257) [system] _1804528=[i, n, k]
   Exit: (257) [system] [i, n, k]=[i, n, k]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (256) [system] _1795232=['L', i, n, k]
   Exit: (256) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (255) [system] _1785936=[r, 'L', i, n, k]
   Exit: (255) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (254) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1765392)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_1856630, _1856632), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1765392), _1856606, fail)), '$restore_trace'(_1856630, _1856632))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_1856630, _1856632))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1765392), _1856606, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_1765392)
   Call: (255) [system] atom_chars(_1765392, ['O', r, 'L', i, n, k])
   Exit: (255) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (254) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (252) [user] read_list(')', (0x561281195630), _1865082)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1866940)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _1873750)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1876454)
   Exit: (255) [system] peek_char((0x561281195630), 'B')
   Call: (255) [system] 'B'=(;)
^  Call: (255) [user] is_like_space('B')
   Call: (256) [system] char_type('B', 'white')
   Call: (256) [system] char_type('B', end_of_line)
   Call: (256) [system] char_type('B', space)
   Call: (256) [system] char_type('B', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _1885846)
   Exit: (253) [system] peek_char((0x561281195630), 'B')
   Call: (253) [system] 'B'=')'
   Call: (253) [system] 'B'=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _1889560)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1891418)
   Exit: (255) [system] peek_char((0x561281195630), 'B')
   Call: (255) [system] 'B'=(;)
^  Call: (255) [user] is_like_space('B')
   Call: (256) [system] char_type('B', 'white')
   Call: (256) [system] char_type('B', end_of_line)
   Call: (256) [system] char_type('B', space)
   Call: (256) [system] char_type('B', cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _1899886)
   Exit: (254) [system] get_char((0x561281195630), 'B')
   Call: (254) [system] 'B'='('
   Call: (254) [system] 'B'='['
   Call: (254) [system] 'B'='{'
   Call: (254) [system] 'B'='"'
   Call: (254) [system] 'B'=!
   Call: (254) [system] 'B'='\''
   Call: (254) [system] 'B'='`'
   Call: (254) [system] 'B'=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), 'B', _1889560)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _1910104)
   Call: (256) [system] peek_char((0x561281195630), _1911038)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _1910104=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (255) [user] classify_and_convert_charseq('B', [], _1889560)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_1920348, _1920350), once(user:catch(read_from_chars(['B'], _1889560), _1920324, fail)), '$restore_trace'(_1920348, _1920350))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_1920348, _1920350))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _1889560), _1920324, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(_1889560)
   Call: (256) [system] atom_chars(_1889560, ['B'])
   Exit: (256) [system] atom_chars('B', ['B'])
^  Exit: (255) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (253) [user] read_list(')', (0x561281195630), _1928800)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _1930658)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _1937468)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1940172)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _1949564)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=')'
   Call: (254) [system] '('=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _1953278)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1955136)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _1963604)
   Exit: (255) [system] get_char((0x561281195630), '(')
   Call: (255) [system] '('='('
   Exit: (255) [system] '('='('
^  Call: (255) [user] read_list(')', (0x561281195630), _1953278)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _1969174)
   Exit: (257) [system] peek_char((0x561281195630), 'O')
   Call: (257) [system] 'O'=(;)
^  Call: (257) [user] is_like_space('O')
   Call: (258) [system] char_type('O', 'white')
   Call: (258) [system] char_type('O', end_of_line)
   Call: (258) [system] char_type('O', space)
   Call: (258) [system] char_type('O', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _1977642)
   Exit: (256) [system] peek_char((0x561281195630), 'O')
   Call: (256) [system] 'O'=')'
   Call: (256) [system] 'O'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _1981356)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _1983214)
   Exit: (258) [system] peek_char((0x561281195630), 'O')
   Call: (258) [system] 'O'=(;)
^  Call: (258) [user] is_like_space('O')
   Call: (259) [system] char_type('O', 'white')
   Call: (259) [system] char_type('O', end_of_line)
   Call: (259) [system] char_type('O', space)
   Call: (259) [system] char_type('O', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _1991682)
   Exit: (257) [system] get_char((0x561281195630), 'O')
   Call: (257) [system] 'O'='('
   Call: (257) [system] 'O'='['
   Call: (257) [system] 'O'='{'
   Call: (257) [system] 'O'='"'
   Call: (257) [system] 'O'=!
   Call: (257) [system] 'O'='\''
   Call: (257) [system] 'O'='`'
   Call: (257) [system] 'O'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'O', _1981356)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _2001900)
   Call: (259) [system] peek_char((0x561281195630), _2002834)
   Exit: (259) [system] peek_char((0x561281195630), r)
^  Call: (259) [user] is_delimiter(r)
   Call: (260) [system] char_type(r, space)
   Call: (260) [system] arg(_2006626, v('(', ')', end_of_file), r)
   Call: (259) [system] ')'==r
   Call: (259) [system] get_char((0x561281195630), r)
   Exit: (259) [system] get_char((0x561281195630), r)
   Call: (259) [system] r=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _2011196)
   Call: (260) [system] peek_char((0x561281195630), _2012130)
   Exit: (260) [system] peek_char((0x561281195630), 'L')
^  Call: (260) [user] is_delimiter('L')
   Call: (261) [system] char_type('L', space)
   Call: (261) [system] arg(_2015922, v('(', ')', end_of_file), 'L')
   Call: (260) [system] ')'=='L'
   Call: (260) [system] get_char((0x561281195630), 'L')
   Exit: (260) [system] get_char((0x561281195630), 'L')
   Call: (260) [system] 'L'=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _2020492)
   Call: (261) [system] peek_char((0x561281195630), _2021426)
   Exit: (261) [system] peek_char((0x561281195630), i)
^  Call: (261) [user] is_delimiter(i)
   Call: (262) [system] char_type(i, space)
   Call: (262) [system] arg(_2025218, v('(', ')', end_of_file), i)
   Call: (261) [system] ')'==i
   Call: (261) [system] get_char((0x561281195630), i)
   Exit: (261) [system] get_char((0x561281195630), i)
   Call: (261) [system] i=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _2029788)
   Call: (262) [system] peek_char((0x561281195630), _2030722)
   Exit: (262) [system] peek_char((0x561281195630), n)
^  Call: (262) [user] is_delimiter(n)
   Call: (263) [system] char_type(n, space)
   Call: (263) [system] arg(_2034514, v('(', ')', end_of_file), n)
   Call: (262) [system] ')'==n
   Call: (262) [system] get_char((0x561281195630), n)
   Exit: (262) [system] get_char((0x561281195630), n)
   Call: (262) [system] n=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _2039084)
   Call: (263) [system] peek_char((0x561281195630), _2040018)
   Exit: (263) [system] peek_char((0x561281195630), k)
^  Call: (263) [user] is_delimiter(k)
   Call: (264) [system] char_type(k, space)
   Call: (264) [system] arg(_2043810, v('(', ')', end_of_file), k)
   Call: (263) [system] ')'==k
   Call: (263) [system] get_char((0x561281195630), k)
   Exit: (263) [system] get_char((0x561281195630), k)
   Call: (263) [system] k=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _2048380)
   Call: (264) [system] peek_char((0x561281195630), _2049314)
   Exit: (264) [system] peek_char((0x561281195630), ' ')
^  Call: (264) [user] is_delimiter(' ')
   Call: (265) [system] char_type(' ', space)
   Exit: (265) [system] char_type(' ', space)
^  Exit: (264) [user] is_delimiter(' ')
   Call: (264) [system] _2048380=[]
   Exit: (264) [system] []=[]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (263) [system] _2039084=[k]
   Exit: (263) [system] [k]=[k]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [k])
   Call: (262) [system] _2029788=[n, k]
   Exit: (262) [system] [n, k]=[n, k]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [n, k])
   Call: (261) [system] _2020492=[i, n, k]
   Exit: (261) [system] [i, n, k]=[i, n, k]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [i, n, k])
   Call: (260) [system] _2011196=['L', i, n, k]
   Exit: (260) [system] ['L', i, n, k]=['L', i, n, k]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), ['L', i, n, k])
   Call: (259) [system] _2001900=[r, 'L', i, n, k]
   Exit: (259) [system] [r, 'L', i, n, k]=[r, 'L', i, n, k]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [r, 'L', i, n, k])
^  Call: (258) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], _1981356)
^  Call: (260) [system] setup_call_cleanup('$notrace'(_2072594, _2072596), once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1981356), _2072570, fail)), '$restore_trace'(_2072594, _2072596))
^  Call: (261) [system] sig_atomic(system:'$notrace'(_2072594, _2072596))
^  Exit: (260) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['O', r, 'L', i, n, k], _1981356), _2072570, fail)), system:'$restore_trace'(3, -1))
   Call: (259) [system] atomic(_1981356)
   Call: (259) [system] atom_chars(_1981356, ['O', r, 'L', i, n, k])
   Exit: (259) [system] atom_chars('OrLink', ['O', r, 'L', i, n, k])
^  Exit: (258) [user] classify_and_convert_charseq('O', [r, 'L', i, n, k], 'OrLink')
^  Exit: (257) [user] read_symbolic(')', (0x561281195630), 'O', 'OrLink')
^  Exit: (256) [user] cont_sexpr(')', (0x561281195630), 'OrLink')
^  Call: (256) [user] read_list(')', (0x561281195630), _2081046)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _2082904)
   Exit: (258) [system] peek_char((0x561281195630), ' ')
   Call: (258) [system] ' '=(;)
^  Call: (258) [user] is_like_space(' ')
   Call: (259) [system] char_type(' ', 'white')
   Exit: (259) [system] char_type(' ', 'white')
^  Exit: (258) [user] is_like_space(' ')
   Call: (258) [system] get_char((0x561281195630), _2089714)
   Exit: (258) [system] get_char((0x561281195630), ' ')
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _2092418)
   Exit: (259) [system] peek_char((0x561281195630), 'B')
   Call: (259) [system] 'B'=(;)
^  Call: (259) [user] is_like_space('B')
   Call: (260) [system] char_type('B', 'white')
   Call: (260) [system] char_type('B', end_of_line)
   Call: (260) [system] char_type('B', space)
   Call: (260) [system] char_type('B', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _15952)
   Exit: (257) [system] peek_char((0x561281195630), 'B')
   Call: (257) [system] 'B'=')'
   Call: (257) [system] 'B'=end_of_file
^  Call: (257) [user] cont_sexpr(')', (0x561281195630), _19666)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _21524)
   Exit: (259) [system] peek_char((0x561281195630), 'B')
   Call: (259) [system] 'B'=(;)
^  Call: (259) [user] is_like_space('B')
   Call: (260) [system] char_type('B', 'white')
   Call: (260) [system] char_type('B', end_of_line)
   Call: (260) [system] char_type('B', space)
   Call: (260) [system] char_type('B', cntrl)
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] get_char((0x561281195630), _29992)
   Exit: (258) [system] get_char((0x561281195630), 'B')
   Call: (258) [system] 'B'='('
   Call: (258) [system] 'B'='['
   Call: (258) [system] 'B'='{'
   Call: (258) [system] 'B'='"'
   Call: (258) [system] 'B'=!
   Call: (258) [system] 'B'='\''
   Call: (258) [system] 'B'='`'
   Call: (258) [system] 'B'=end_of_file
^  Call: (258) [user] read_symbolic(')', (0x561281195630), 'B', _19666)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _40210)
   Call: (260) [system] peek_char((0x561281195630), _41144)
   Exit: (260) [system] peek_char((0x561281195630), ' ')
^  Call: (260) [user] is_delimiter(' ')
   Call: (261) [system] char_type(' ', space)
   Exit: (261) [system] char_type(' ', space)
^  Exit: (260) [user] is_delimiter(' ')
   Call: (260) [system] _40210=[]
   Exit: (260) [system] []=[]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (259) [user] classify_and_convert_charseq('B', [], _19666)
^  Call: (261) [system] setup_call_cleanup('$notrace'(_50454, _50456), once(user:catch(read_from_chars(['B'], _19666), _50430, fail)), '$restore_trace'(_50454, _50456))
^  Call: (262) [system] sig_atomic(system:'$notrace'(_50454, _50456))
^  Exit: (261) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['B'], _19666), _50430, fail)), system:'$restore_trace'(3, -1))
   Call: (260) [system] atomic(_19666)
   Call: (260) [system] atom_chars(_19666, ['B'])
   Exit: (260) [system] atom_chars('B', ['B'])
^  Exit: (259) [user] classify_and_convert_charseq('B', [], 'B')
^  Exit: (258) [user] read_symbolic(')', (0x561281195630), 'B', 'B')
^  Exit: (257) [user] cont_sexpr(')', (0x561281195630), 'B')
^  Call: (257) [user] read_list(')', (0x561281195630), _58906)
^  Call: (258) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _60764)
   Exit: (259) [system] peek_char((0x561281195630), ' ')
   Call: (259) [system] ' '=(;)
^  Call: (259) [user] is_like_space(' ')
   Call: (260) [system] char_type(' ', 'white')
   Exit: (260) [system] char_type(' ', 'white')
^  Exit: (259) [user] is_like_space(' ')
   Call: (259) [system] get_char((0x561281195630), _67574)
   Exit: (259) [system] get_char((0x561281195630), ' ')
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _70278)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=(;)
^  Call: (260) [user] is_like_space('A')
   Call: (261) [system] char_type('A', 'white')
   Call: (261) [system] char_type('A', end_of_line)
   Call: (261) [system] char_type('A', space)
   Call: (261) [system] char_type('A', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
^  Exit: (258) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _79670)
   Exit: (258) [system] peek_char((0x561281195630), 'A')
   Call: (258) [system] 'A'=')'
   Call: (258) [system] 'A'=end_of_file
^  Call: (258) [user] cont_sexpr(')', (0x561281195630), _83384)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _85242)
   Exit: (260) [system] peek_char((0x561281195630), 'A')
   Call: (260) [system] 'A'=(;)
^  Call: (260) [user] is_like_space('A')
   Call: (261) [system] char_type('A', 'white')
   Call: (261) [system] char_type('A', end_of_line)
   Call: (261) [system] char_type('A', space)
   Call: (261) [system] char_type('A', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] get_char((0x561281195630), _93710)
   Exit: (259) [system] get_char((0x561281195630), 'A')
   Call: (259) [system] 'A'='('
   Call: (259) [system] 'A'='['
   Call: (259) [system] 'A'='{'
   Call: (259) [system] 'A'='"'
   Call: (259) [system] 'A'=!
   Call: (259) [system] 'A'='\''
   Call: (259) [system] 'A'='`'
   Call: (259) [system] 'A'=end_of_file
^  Call: (259) [user] read_symbolic(')', (0x561281195630), 'A', _83384)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _103928)
   Call: (261) [system] peek_char((0x561281195630), _104862)
   Exit: (261) [system] peek_char((0x561281195630), ')')
^  Call: (261) [user] is_delimiter(')')
   Call: (262) [system] char_type(')', space)
   Call: (262) [system] arg(_108654, v('(', ')', end_of_file), ')')
   Exit: (262) [system] arg(2, v('(', ')', end_of_file), ')')
^  Exit: (261) [user] is_delimiter(')')
   Call: (261) [system] _103928=[]
   Exit: (261) [system] []=[]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (260) [user] classify_and_convert_charseq('A', [], _83384)
^  Call: (262) [system] setup_call_cleanup('$notrace'(_115116, _115118), once(user:catch(read_from_chars(['A'], _83384), _115092, fail)), '$restore_trace'(_115116, _115118))
^  Call: (263) [system] sig_atomic(system:'$notrace'(_115116, _115118))
^  Exit: (262) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['A'], _83384), _115092, fail)), system:'$restore_trace'(3, -1))
   Call: (261) [system] atomic(_83384)
   Call: (261) [system] atom_chars(_83384, ['A'])
   Exit: (261) [system] atom_chars('A', ['A'])
^  Exit: (260) [user] classify_and_convert_charseq('A', [], 'A')
^  Exit: (259) [user] read_symbolic(')', (0x561281195630), 'A', 'A')
^  Exit: (258) [user] cont_sexpr(')', (0x561281195630), 'A')
^  Call: (258) [user] read_list(')', (0x561281195630), _123568)
^  Call: (259) [user] skip_spaces((0x561281195630))
   Call: (260) [system] peek_char((0x561281195630), _125426)
   Exit: (260) [system] peek_char((0x561281195630), ')')
   Call: (260) [system] ')'=(;)
^  Call: (260) [user] is_like_space(')')
   Call: (261) [system] char_type(')', 'white')
   Call: (261) [system] char_type(')', end_of_line)
   Call: (261) [system] char_type(')', space)
   Call: (261) [system] char_type(')', cntrl)
^  Exit: (259) [user] skip_spaces((0x561281195630))
   Call: (259) [system] peek_char((0x561281195630), _133894)
   Exit: (259) [system] peek_char((0x561281195630), ')')
   Call: (259) [system] ')'=')'
   Exit: (259) [system] ')'=')'
   Call: (259) [system] get_char((0x561281195630), _137684)
   Exit: (259) [system] get_char((0x561281195630), ')')
   Call: (259) [system] _123568=[]
   Exit: (259) [system] []=[]
^  Exit: (258) [user] read_list(')', (0x561281195630), [])
   Call: (258) [system] _58906=['A']
   Exit: (258) [system] ['A']=['A']
^  Exit: (257) [user] read_list(')', (0x561281195630), ['A'])
   Call: (257) [system] _10840=['B', 'A']
   Exit: (257) [system] ['B', 'A']=['B', 'A']
^  Exit: (256) [user] read_list(')', (0x561281195630), ['B', 'A'])
   Call: (256) [system] _10832=['OrLink', 'B', 'A']
   Exit: (256) [system] ['OrLink', 'B', 'A']=['OrLink', 'B', 'A']
^  Exit: (255) [user] read_list(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Exit: (254) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', 'A'])
^  Call: (254) [user] read_list(')', (0x561281195630), _151566)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _153424)
   Exit: (256) [system] peek_char((0x561281195630), ')')
   Call: (256) [system] ')'=(;)
^  Call: (256) [user] is_like_space(')')
   Call: (257) [system] char_type(')', 'white')
   Call: (257) [system] char_type(')', end_of_line)
   Call: (257) [system] char_type(')', space)
   Call: (257) [system] char_type(')', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _161892)
   Exit: (255) [system] peek_char((0x561281195630), ')')
   Call: (255) [system] ')'=')'
   Exit: (255) [system] ')'=')'
   Call: (255) [system] get_char((0x561281195630), _165682)
   Exit: (255) [system] get_char((0x561281195630), ')')
   Call: (255) [system] _151566=[]
   Exit: (255) [system] []=[]
^  Exit: (254) [user] read_list(')', (0x561281195630), [])
   Call: (254) [system] _10828=[['OrLink', 'B', 'A']]
   Exit: (254) [system] [['OrLink', 'B', 'A']]=[['OrLink', 'B', 'A']]
^  Exit: (253) [user] read_list(')', (0x561281195630), [['OrLink', 'B', 'A']])
   Call: (253) [system] _10822=['B', ['OrLink', 'B', 'A']]
   Exit: (253) [system] ['B', ['OrLink', 'B', 'A']]=['B', ['OrLink', 'B', 'A']]
^  Exit: (252) [user] read_list(')', (0x561281195630), ['B', ['OrLink', 'B', 'A']])
   Call: (252) [system] _10814=['OrLink', 'B', ['OrLink', 'B', 'A']]
   Exit: (252) [system] ['OrLink', 'B', ['OrLink', 'B', 'A']]=['OrLink', 'B', ['OrLink', 'B', 'A']]
^  Exit: (251) [user] read_list(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', 'A']])
^  Exit: (250) [user] cont_sexpr(')', (0x561281195630), ['OrLink', 'B', ['OrLink', 'B', 'A']])
^  Call: (250) [user] read_list(')', (0x561281195630), _179564)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _181422)
   Exit: (252) [system] peek_char((0x561281195630), ')')
   Call: (252) [system] ')'=(;)
^  Call: (252) [user] is_like_space(')')
   Call: (253) [system] char_type(')', 'white')
   Call: (253) [system] char_type(')', end_of_line)
   Call: (253) [system] char_type(')', space)
   Call: (253) [system] char_type(')', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _189890)
   Exit: (251) [system] peek_char((0x561281195630), ')')
   Call: (251) [system] ')'=')'
   Exit: (251) [system] ')'=')'
   Call: (251) [system] get_char((0x561281195630), _193680)
   Exit: (251) [system] get_char((0x561281195630), ')')
   Call: (251) [system] _179564=[]
   Exit: (251) [system] []=[]
^  Exit: (250) [user] read_list(')', (0x561281195630), [])
   Call: (250) [system] _10810=[['OrLink', 'B', ['OrLink', 'B', 'A']]]
   Exit: (250) [system] [['OrLink', 'B', ['OrLink', 'B', 'A']]]=[['OrLink', 'B', ['OrLink', 'B', 'A']]]
^  Exit: (249) [user] read_list(')', (0x561281195630), [['OrLink', 'B', ['OrLink', 'B', 'A']]])
   Call: (249) [system] _10768=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]
   Exit: (249) [system] [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]=[['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]
^  Exit: (248) [user] read_list(')', (0x561281195630), [['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]])
   Call: (248) [system] _10760=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]
   Exit: (248) [system] [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]=[:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]]
^  Exit: (247) [user] read_list(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]])
^  Exit: (246) [user] cont_sexpr(')', (0x561281195630), [:, ['DisjunctionIntroduction', a, ['DisjunctionIntroduction', a, a]], ['OrLink', 'B', ['OrLink', 'B', 'A']]])
^  Call: (246) [user] read_list(')', (0x561281195630), _207562)
^  Call: (247) [user] skip_spaces((0x561281195630))
   Call: (248) [system] peek_char((0x561281195630), _209420)
   Exit: (248) [system] peek_char((0x561281195630), '\n')
   Call: (248) [system] '\n'=(;)
^  Call: (248) [user] is_like_space('\n')
   Call: (249) [system] char_type('\n', 'white')
   Call: (249) [system] char_type('\n', end_of_line)
   Exit: (249) [system] char_type('\n', end_of_line)
^  Exit: (248) [user] is_like_space('\n')
   Call: (248) [system] get_char((0x561281195630), _217036)
   Exit: (248) [system] get_char((0x561281195630), '\n')
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _219740)
   Exit: (249) [system] peek_char((0x561281195630), ' ')
   Call: (249) [system] ' '=(;)
^  Call: (249) [user] is_like_space(' ')
   Call: (250) [system] char_type(' ', 'white')
   Exit: (250) [system] char_type(' ', 'white')
^  Exit: (249) [user] is_like_space(' ')
   Call: (249) [system] get_char((0x561281195630), _226550)
   Exit: (249) [system] get_char((0x561281195630), ' ')
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _229254)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=(;)
^  Call: (250) [user] is_like_space('(')
   Call: (251) [system] char_type('(', 'white')
   Call: (251) [system] char_type('(', end_of_line)
   Call: (251) [system] char_type('(', space)
   Call: (251) [system] char_type('(', cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
^  Exit: (248) [user] skip_spaces((0x561281195630))
^  Exit: (247) [user] skip_spaces((0x561281195630))
   Call: (247) [system] peek_char((0x561281195630), _239570)
   Exit: (247) [system] peek_char((0x561281195630), '(')
   Call: (247) [system] '('=')'
   Call: (247) [system] '('=end_of_file
^  Call: (247) [user] cont_sexpr(')', (0x561281195630), _243284)
^  Call: (248) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _245142)
   Exit: (249) [system] peek_char((0x561281195630), '(')
   Call: (249) [system] '('=(;)
^  Call: (249) [user] is_like_space('(')
   Call: (250) [system] char_type('(', 'white')
   Call: (250) [system] char_type('(', end_of_line)
   Call: (250) [system] char_type('(', space)
   Call: (250) [system] char_type('(', cntrl)
^  Exit: (248) [user] skip_spaces((0x561281195630))
   Call: (248) [system] get_char((0x561281195630), _253610)
   Exit: (248) [system] get_char((0x561281195630), '(')
   Call: (248) [system] '('='('
   Exit: (248) [system] '('='('
^  Call: (248) [user] read_list(')', (0x561281195630), _243284)
^  Call: (249) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _259180)
   Exit: (250) [system] peek_char((0x561281195630), :)
   Call: (250) [system] (:)=(;)
^  Call: (250) [user] is_like_space(:)
   Call: (251) [system] char_type(:, 'white')
   Call: (251) [system] char_type(:, end_of_line)
   Call: (251) [system] char_type(:, space)
   Call: (251) [system] char_type(:, cntrl)
^  Exit: (249) [user] skip_spaces((0x561281195630))
   Call: (249) [system] peek_char((0x561281195630), _267648)
   Exit: (249) [system] peek_char((0x561281195630), :)
   Call: (249) [system] (:)=')'
   Call: (249) [system] (:)=end_of_file
^  Call: (249) [user] cont_sexpr(')', (0x561281195630), _271362)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _273220)
   Exit: (251) [system] peek_char((0x561281195630), :)
   Call: (251) [system] (:)=(;)
^  Call: (251) [user] is_like_space(:)
   Call: (252) [system] char_type(:, 'white')
   Call: (252) [system] char_type(:, end_of_line)
   Call: (252) [system] char_type(:, space)
   Call: (252) [system] char_type(:, cntrl)
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] get_char((0x561281195630), _281688)
   Exit: (250) [system] get_char((0x561281195630), :)
   Call: (250) [system] (:)='('
   Call: (250) [system] (:)='['
   Call: (250) [system] (:)='{'
   Call: (250) [system] (:)='"'
   Call: (250) [system] (:)=!
   Call: (250) [system] (:)='\''
   Call: (250) [system] (:)='`'
   Call: (250) [system] (:)=end_of_file
^  Call: (250) [user] read_symbolic(')', (0x561281195630), :, _271362)
^  Call: (251) [user] read_symbolic_cont(')', (0x561281195630), _291906)
   Call: (252) [system] peek_char((0x561281195630), _292840)
   Exit: (252) [system] peek_char((0x561281195630), ' ')
^  Call: (252) [user] is_delimiter(' ')
   Call: (253) [system] char_type(' ', space)
   Exit: (253) [system] char_type(' ', space)
^  Exit: (252) [user] is_delimiter(' ')
   Call: (252) [system] _291906=[]
   Exit: (252) [system] []=[]
^  Exit: (251) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (251) [user] classify_and_convert_charseq(:, [], _271362)
^  Call: (253) [system] setup_call_cleanup('$notrace'(_302150, _302152), once(user:catch(read_from_chars([:], _271362), _302126, fail)), '$restore_trace'(_302150, _302152))
^  Call: (254) [system] sig_atomic(system:'$notrace'(_302150, _302152))
^  Exit: (253) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([:], :), _302126, fail)), system:'$restore_trace'(3, -1))
   Call: (252) [system] atomic(:)
   Exit: (252) [system] atomic(:)
^  Exit: (251) [user] classify_and_convert_charseq(:, [], :)
^  Exit: (250) [user] read_symbolic(')', (0x561281195630), :, :)
^  Exit: (249) [user] cont_sexpr(')', (0x561281195630), :)
^  Call: (249) [user] read_list(')', (0x561281195630), _309650)
^  Call: (250) [user] skip_spaces((0x561281195630))
   Call: (251) [system] peek_char((0x561281195630), _311508)
   Exit: (251) [system] peek_char((0x561281195630), ' ')
   Call: (251) [system] ' '=(;)
^  Call: (251) [user] is_like_space(' ')
   Call: (252) [system] char_type(' ', 'white')
   Exit: (252) [system] char_type(' ', 'white')
^  Exit: (251) [user] is_like_space(' ')
   Call: (251) [system] get_char((0x561281195630), _318318)
   Exit: (251) [system] get_char((0x561281195630), ' ')
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _321022)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
^  Exit: (250) [user] skip_spaces((0x561281195630))
   Call: (250) [system] peek_char((0x561281195630), _330414)
   Exit: (250) [system] peek_char((0x561281195630), '(')
   Call: (250) [system] '('=')'
   Call: (250) [system] '('=end_of_file
^  Call: (250) [user] cont_sexpr(')', (0x561281195630), _334128)
^  Call: (251) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _335986)
   Exit: (252) [system] peek_char((0x561281195630), '(')
   Call: (252) [system] '('=(;)
^  Call: (252) [user] is_like_space('(')
   Call: (253) [system] char_type('(', 'white')
   Call: (253) [system] char_type('(', end_of_line)
   Call: (253) [system] char_type('(', space)
   Call: (253) [system] char_type('(', cntrl)
^  Exit: (251) [user] skip_spaces((0x561281195630))
   Call: (251) [system] get_char((0x561281195630), _344454)
   Exit: (251) [system] get_char((0x561281195630), '(')
   Call: (251) [system] '('='('
   Exit: (251) [system] '('='('
^  Call: (251) [user] read_list(')', (0x561281195630), _334128)
^  Call: (252) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _350024)
   Exit: (253) [system] peek_char((0x561281195630), 'D')
   Call: (253) [system] 'D'=(;)
^  Call: (253) [user] is_like_space('D')
   Call: (254) [system] char_type('D', 'white')
   Call: (254) [system] char_type('D', end_of_line)
   Call: (254) [system] char_type('D', space)
   Call: (254) [system] char_type('D', cntrl)
^  Exit: (252) [user] skip_spaces((0x561281195630))
   Call: (252) [system] peek_char((0x561281195630), _358492)
   Exit: (252) [system] peek_char((0x561281195630), 'D')
   Call: (252) [system] 'D'=')'
   Call: (252) [system] 'D'=end_of_file
^  Call: (252) [user] cont_sexpr(')', (0x561281195630), _362206)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _364064)
   Exit: (254) [system] peek_char((0x561281195630), 'D')
   Call: (254) [system] 'D'=(;)
^  Call: (254) [user] is_like_space('D')
   Call: (255) [system] char_type('D', 'white')
   Call: (255) [system] char_type('D', end_of_line)
   Call: (255) [system] char_type('D', space)
   Call: (255) [system] char_type('D', cntrl)
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] get_char((0x561281195630), _372532)
   Exit: (253) [system] get_char((0x561281195630), 'D')
   Call: (253) [system] 'D'='('
   Call: (253) [system] 'D'='['
   Call: (253) [system] 'D'='{'
   Call: (253) [system] 'D'='"'
   Call: (253) [system] 'D'=!
   Call: (253) [system] 'D'='\''
   Call: (253) [system] 'D'='`'
   Call: (253) [system] 'D'=end_of_file
^  Call: (253) [user] read_symbolic(')', (0x561281195630), 'D', _362206)
^  Call: (254) [user] read_symbolic_cont(')', (0x561281195630), _382750)
   Call: (255) [system] peek_char((0x561281195630), _383684)
   Exit: (255) [system] peek_char((0x561281195630), i)
^  Call: (255) [user] is_delimiter(i)
   Call: (256) [system] char_type(i, space)
   Call: (256) [system] arg(_387476, v('(', ')', end_of_file), i)
   Call: (255) [system] ')'==i
   Call: (255) [system] get_char((0x561281195630), i)
   Exit: (255) [system] get_char((0x561281195630), i)
   Call: (255) [system] i=(\)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _392046)
   Call: (256) [system] peek_char((0x561281195630), _392980)
   Exit: (256) [system] peek_char((0x561281195630), s)
^  Call: (256) [user] is_delimiter(s)
   Call: (257) [system] char_type(s, space)
   Call: (257) [system] arg(_396772, v('(', ')', end_of_file), s)
   Call: (256) [system] ')'==s
   Call: (256) [system] get_char((0x561281195630), s)
   Exit: (256) [system] get_char((0x561281195630), s)
   Call: (256) [system] s=(\)
^  Call: (256) [user] read_symbolic_cont(')', (0x561281195630), _401342)
   Call: (257) [system] peek_char((0x561281195630), _402276)
   Exit: (257) [system] peek_char((0x561281195630), j)
^  Call: (257) [user] is_delimiter(j)
   Call: (258) [system] char_type(j, space)
   Call: (258) [system] arg(_406068, v('(', ')', end_of_file), j)
   Call: (257) [system] ')'==j
   Call: (257) [system] get_char((0x561281195630), j)
   Exit: (257) [system] get_char((0x561281195630), j)
   Call: (257) [system] j=(\)
^  Call: (257) [user] read_symbolic_cont(')', (0x561281195630), _410638)
   Call: (258) [system] peek_char((0x561281195630), _411572)
   Exit: (258) [system] peek_char((0x561281195630), u)
^  Call: (258) [user] is_delimiter(u)
   Call: (259) [system] char_type(u, space)
   Call: (259) [system] arg(_415364, v('(', ')', end_of_file), u)
   Call: (258) [system] ')'==u
   Call: (258) [system] get_char((0x561281195630), u)
   Exit: (258) [system] get_char((0x561281195630), u)
   Call: (258) [system] u=(\)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _419934)
   Call: (259) [system] peek_char((0x561281195630), _420868)
   Exit: (259) [system] peek_char((0x561281195630), n)
^  Call: (259) [user] is_delimiter(n)
   Call: (260) [system] char_type(n, space)
   Call: (260) [system] arg(_424660, v('(', ')', end_of_file), n)
   Call: (259) [system] ')'==n
   Call: (259) [system] get_char((0x561281195630), n)
   Exit: (259) [system] get_char((0x561281195630), n)
   Call: (259) [system] n=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _429230)
   Call: (260) [system] peek_char((0x561281195630), _430164)
   Exit: (260) [system] peek_char((0x561281195630), c)
^  Call: (260) [user] is_delimiter(c)
   Call: (261) [system] char_type(c, space)
   Call: (261) [system] arg(_433956, v('(', ')', end_of_file), c)
   Call: (260) [system] ')'==c
   Call: (260) [system] get_char((0x561281195630), c)
   Exit: (260) [system] get_char((0x561281195630), c)
   Call: (260) [system] c=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _438526)
   Call: (261) [system] peek_char((0x561281195630), _439460)
   Exit: (261) [system] peek_char((0x561281195630), t)
^  Call: (261) [user] is_delimiter(t)
   Call: (262) [system] char_type(t, space)
   Call: (262) [system] arg(_443252, v('(', ')', end_of_file), t)
   Call: (261) [system] ')'==t
   Call: (261) [system] get_char((0x561281195630), t)
   Exit: (261) [system] get_char((0x561281195630), t)
   Call: (261) [system] t=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _447822)
   Call: (262) [system] peek_char((0x561281195630), _448756)
   Exit: (262) [system] peek_char((0x561281195630), i)
^  Call: (262) [user] is_delimiter(i)
   Call: (263) [system] char_type(i, space)
   Call: (263) [system] arg(_452548, v('(', ')', end_of_file), i)
   Call: (262) [system] ')'==i
   Call: (262) [system] get_char((0x561281195630), i)
   Exit: (262) [system] get_char((0x561281195630), i)
   Call: (262) [system] i=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _457118)
   Call: (263) [system] peek_char((0x561281195630), _458052)
   Exit: (263) [system] peek_char((0x561281195630), o)
^  Call: (263) [user] is_delimiter(o)
   Call: (264) [system] char_type(o, space)
   Call: (264) [system] arg(_461844, v('(', ')', end_of_file), o)
   Call: (263) [system] ')'==o
   Call: (263) [system] get_char((0x561281195630), o)
   Exit: (263) [system] get_char((0x561281195630), o)
   Call: (263) [system] o=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _466414)
   Call: (264) [system] peek_char((0x561281195630), _467348)
   Exit: (264) [system] peek_char((0x561281195630), n)
^  Call: (264) [user] is_delimiter(n)
   Call: (265) [system] char_type(n, space)
   Call: (265) [system] arg(_471140, v('(', ')', end_of_file), n)
   Call: (264) [system] ')'==n
   Call: (264) [system] get_char((0x561281195630), n)
   Exit: (264) [system] get_char((0x561281195630), n)
   Call: (264) [system] n=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _475710)
   Call: (265) [system] peek_char((0x561281195630), _476644)
   Exit: (265) [system] peek_char((0x561281195630), 'I')
^  Call: (265) [user] is_delimiter('I')
   Call: (266) [system] char_type('I', space)
   Call: (266) [system] arg(_480436, v('(', ')', end_of_file), 'I')
   Call: (265) [system] ')'=='I'
   Call: (265) [system] get_char((0x561281195630), 'I')
   Exit: (265) [system] get_char((0x561281195630), 'I')
   Call: (265) [system] 'I'=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _485006)
   Call: (266) [system] peek_char((0x561281195630), _485940)
   Exit: (266) [system] peek_char((0x561281195630), n)
^  Call: (266) [user] is_delimiter(n)
   Call: (267) [system] char_type(n, space)
   Call: (267) [system] arg(_489732, v('(', ')', end_of_file), n)
   Call: (266) [system] ')'==n
   Call: (266) [system] get_char((0x561281195630), n)
   Exit: (266) [system] get_char((0x561281195630), n)
   Call: (266) [system] n=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _494302)
   Call: (267) [system] peek_char((0x561281195630), _495236)
   Exit: (267) [system] peek_char((0x561281195630), t)
^  Call: (267) [user] is_delimiter(t)
   Call: (268) [system] char_type(t, space)
   Call: (268) [system] arg(_499028, v('(', ')', end_of_file), t)
   Call: (267) [system] ')'==t
   Call: (267) [system] get_char((0x561281195630), t)
   Exit: (267) [system] get_char((0x561281195630), t)
   Call: (267) [system] t=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _503598)
   Call: (268) [system] peek_char((0x561281195630), _504532)
   Exit: (268) [system] peek_char((0x561281195630), r)
^  Call: (268) [user] is_delimiter(r)
   Call: (269) [system] char_type(r, space)
   Call: (269) [system] arg(_508324, v('(', ')', end_of_file), r)
   Call: (268) [system] ')'==r
   Call: (268) [system] get_char((0x561281195630), r)
   Exit: (268) [system] get_char((0x561281195630), r)
   Call: (268) [system] r=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _512894)
   Call: (269) [system] peek_char((0x561281195630), _513828)
   Exit: (269) [system] peek_char((0x561281195630), o)
^  Call: (269) [user] is_delimiter(o)
   Call: (270) [system] char_type(o, space)
   Call: (270) [system] arg(_517620, v('(', ')', end_of_file), o)
   Call: (269) [system] ')'==o
   Call: (269) [system] get_char((0x561281195630), o)
   Exit: (269) [system] get_char((0x561281195630), o)
   Call: (269) [system] o=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _522190)
   Call: (270) [system] peek_char((0x561281195630), _523124)
   Exit: (270) [system] peek_char((0x561281195630), d)
^  Call: (270) [user] is_delimiter(d)
   Call: (271) [system] char_type(d, space)
   Call: (271) [system] arg(_526916, v('(', ')', end_of_file), d)
   Call: (270) [system] ')'==d
   Call: (270) [system] get_char((0x561281195630), d)
   Exit: (270) [system] get_char((0x561281195630), d)
   Call: (270) [system] d=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _531486)
   Call: (271) [system] peek_char((0x561281195630), _532420)
   Exit: (271) [system] peek_char((0x561281195630), u)
^  Call: (271) [user] is_delimiter(u)
   Call: (272) [system] char_type(u, space)
   Call: (272) [system] arg(_536212, v('(', ')', end_of_file), u)
   Call: (271) [system] ')'==u
   Call: (271) [system] get_char((0x561281195630), u)
   Exit: (271) [system] get_char((0x561281195630), u)
   Call: (271) [system] u=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _540782)
   Call: (272) [system] peek_char((0x561281195630), _541716)
   Exit: (272) [system] peek_char((0x561281195630), c)
^  Call: (272) [user] is_delimiter(c)
   Call: (273) [system] char_type(c, space)
   Call: (273) [system] arg(_545508, v('(', ')', end_of_file), c)
   Call: (272) [system] ')'==c
   Call: (272) [system] get_char((0x561281195630), c)
   Exit: (272) [system] get_char((0x561281195630), c)
   Call: (272) [system] c=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _550078)
   Call: (273) [system] peek_char((0x561281195630), _551012)
   Exit: (273) [system] peek_char((0x561281195630), t)
^  Call: (273) [user] is_delimiter(t)
   Call: (274) [system] char_type(t, space)
   Call: (274) [system] arg(_554804, v('(', ')', end_of_file), t)
   Call: (273) [system] ')'==t
   Call: (273) [system] get_char((0x561281195630), t)
   Exit: (273) [system] get_char((0x561281195630), t)
   Call: (273) [system] t=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _559374)
   Call: (274) [system] peek_char((0x561281195630), _560308)
   Exit: (274) [system] peek_char((0x561281195630), i)
^  Call: (274) [user] is_delimiter(i)
   Call: (275) [system] char_type(i, space)
   Call: (275) [system] arg(_564100, v('(', ')', end_of_file), i)
   Call: (274) [system] ')'==i
   Call: (274) [system] get_char((0x561281195630), i)
   Exit: (274) [system] get_char((0x561281195630), i)
   Call: (274) [system] i=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _568670)
   Call: (275) [system] peek_char((0x561281195630), _569604)
   Exit: (275) [system] peek_char((0x561281195630), o)
^  Call: (275) [user] is_delimiter(o)
   Call: (276) [system] char_type(o, space)
   Call: (276) [system] arg(_573396, v('(', ')', end_of_file), o)
   Call: (275) [system] ')'==o
   Call: (275) [system] get_char((0x561281195630), o)
   Exit: (275) [system] get_char((0x561281195630), o)
   Call: (275) [system] o=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _577966)
   Call: (276) [system] peek_char((0x561281195630), _578900)
   Exit: (276) [system] peek_char((0x561281195630), n)
^  Call: (276) [user] is_delimiter(n)
   Call: (277) [system] char_type(n, space)
   Call: (277) [system] arg(_582692, v('(', ')', end_of_file), n)
   Call: (276) [system] ')'==n
   Call: (276) [system] get_char((0x561281195630), n)
   Exit: (276) [system] get_char((0x561281195630), n)
   Call: (276) [system] n=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _587262)
   Call: (277) [system] peek_char((0x561281195630), _588196)
   Exit: (277) [system] peek_char((0x561281195630), ' ')
^  Call: (277) [user] is_delimiter(' ')
   Call: (278) [system] char_type(' ', space)
   Exit: (278) [system] char_type(' ', space)
^  Exit: (277) [user] is_delimiter(' ')
   Call: (277) [system] _587262=[]
   Exit: (277) [system] []=[]
^  Exit: (276) [user] read_symbolic_cont(')', (0x561281195630), [])
   Call: (276) [system] _577966=[n]
   Exit: (276) [system] [n]=[n]
^  Exit: (275) [user] read_symbolic_cont(')', (0x561281195630), [n])
   Call: (275) [system] _568670=[o, n]
   Exit: (275) [system] [o, n]=[o, n]
^  Exit: (274) [user] read_symbolic_cont(')', (0x561281195630), [o, n])
   Call: (274) [system] _559374=[i, o, n]
   Exit: (274) [system] [i, o, n]=[i, o, n]
^  Exit: (273) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n])
   Call: (273) [system] _550078=[t, i, o, n]
   Exit: (273) [system] [t, i, o, n]=[t, i, o, n]
^  Exit: (272) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n])
   Call: (272) [system] _540782=[c, t, i, o, n]
   Exit: (272) [system] [c, t, i, o, n]=[c, t, i, o, n]
^  Exit: (271) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n])
   Call: (271) [system] _531486=[u, c, t, i, o, n]
   Exit: (271) [system] [u, c, t, i, o, n]=[u, c, t, i, o, n]
^  Exit: (270) [user] read_symbolic_cont(')', (0x561281195630), [u, c, t, i, o, n])
   Call: (270) [system] _522190=[d, u, c, t, i, o, n]
   Exit: (270) [system] [d, u, c, t, i, o, n]=[d, u, c, t, i, o, n]
^  Exit: (269) [user] read_symbolic_cont(')', (0x561281195630), [d, u, c, t, i, o, n])
   Call: (269) [system] _512894=[o, d, u, c, t, i, o, n]
   Exit: (269) [system] [o, d, u, c, t, i, o, n]=[o, d, u, c, t, i, o, n]
^  Exit: (268) [user] read_symbolic_cont(')', (0x561281195630), [o, d, u, c, t, i, o, n])
   Call: (268) [system] _503598=[r, o, d, u, c, t, i, o, n]
   Exit: (268) [system] [r, o, d, u, c, t, i, o, n]=[r, o, d, u, c, t, i, o, n]
^  Exit: (267) [user] read_symbolic_cont(')', (0x561281195630), [r, o, d, u, c, t, i, o, n])
   Call: (267) [system] _494302=[t, r, o, d, u, c, t, i, o, n]
   Exit: (267) [system] [t, r, o, d, u, c, t, i, o, n]=[t, r, o, d, u, c, t, i, o, n]
^  Exit: (266) [user] read_symbolic_cont(')', (0x561281195630), [t, r, o, d, u, c, t, i, o, n])
   Call: (266) [system] _485006=[n, t, r, o, d, u, c, t, i, o, n]
   Exit: (266) [system] [n, t, r, o, d, u, c, t, i, o, n]=[n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (265) [user] read_symbolic_cont(')', (0x561281195630), [n, t, r, o, d, u, c, t, i, o, n])
   Call: (265) [system] _475710=['I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (265) [system] ['I', n, t, r, o, d, u, c, t, i, o, n]=['I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (264) [user] read_symbolic_cont(')', (0x561281195630), ['I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (264) [system] _466414=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (264) [system] [n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (263) [user] read_symbolic_cont(')', (0x561281195630), [n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (263) [system] _457118=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (263) [system] [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (262) [user] read_symbolic_cont(')', (0x561281195630), [o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (262) [system] _447822=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (262) [system] [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (261) [user] read_symbolic_cont(')', (0x561281195630), [i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (261) [system] _438526=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (261) [system] [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (260) [user] read_symbolic_cont(')', (0x561281195630), [t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (260) [system] _429230=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (260) [system] [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (259) [user] read_symbolic_cont(')', (0x561281195630), [c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (259) [system] _419934=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (259) [system] [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (258) [user] read_symbolic_cont(')', (0x561281195630), [n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (258) [system] _410638=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (258) [system] [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (257) [user] read_symbolic_cont(')', (0x561281195630), [u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (257) [system] _401342=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (257) [system] [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (256) [user] read_symbolic_cont(')', (0x561281195630), [j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (256) [system] _392046=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (256) [system] [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Call: (255) [system] _382750=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
   Exit: (255) [system] [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]=[i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n]
^  Exit: (254) [user] read_symbolic_cont(')', (0x561281195630), [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Call: (254) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _362206)
^  Call: (256) [system] setup_call_cleanup('$notrace'(_658974, _658976), once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _362206), _658950, fail)), '$restore_trace'(_658974, _658976))
^  Call: (257) [system] sig_atomic(system:'$notrace'(_658974, _658976))
^  Exit: (256) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars(['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], _362206), _658950, fail)), system:'$restore_trace'(3, -1))
   Call: (255) [system] atomic(_362206)
   Call: (255) [system] atom_chars(_362206, ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
   Exit: (255) [system] atom_chars('DisjunctionIntroduction', ['D', i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n])
^  Exit: (254) [user] classify_and_convert_charseq('D', [i, s, j, u, n, c, t, i, o, n, 'I', n, t, r, o, d, u, c, t, i, o, n], 'DisjunctionIntroduction')
^  Exit: (253) [user] read_symbolic(')', (0x561281195630), 'D', 'DisjunctionIntroduction')
^  Exit: (252) [user] cont_sexpr(')', (0x561281195630), 'DisjunctionIntroduction')
^  Call: (252) [user] read_list(')', (0x561281195630), _667426)
^  Call: (253) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _669284)
   Exit: (254) [system] peek_char((0x561281195630), ' ')
   Call: (254) [system] ' '=(;)
^  Call: (254) [user] is_like_space(' ')
   Call: (255) [system] char_type(' ', 'white')
   Exit: (255) [system] char_type(' ', 'white')
^  Exit: (254) [user] is_like_space(' ')
   Call: (254) [system] get_char((0x561281195630), _676094)
   Exit: (254) [system] get_char((0x561281195630), ' ')
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _678798)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
^  Exit: (253) [user] skip_spaces((0x561281195630))
   Call: (253) [system] peek_char((0x561281195630), _688190)
   Exit: (253) [system] peek_char((0x561281195630), a)
   Call: (253) [system] a=')'
   Call: (253) [system] a=end_of_file
^  Call: (253) [user] cont_sexpr(')', (0x561281195630), _691904)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _693762)
   Exit: (255) [system] peek_char((0x561281195630), a)
   Call: (255) [system] a=(;)
^  Call: (255) [user] is_like_space(a)
   Call: (256) [system] char_type(a, 'white')
   Call: (256) [system] char_type(a, end_of_line)
   Call: (256) [system] char_type(a, space)
   Call: (256) [system] char_type(a, cntrl)
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] get_char((0x561281195630), _702230)
   Exit: (254) [system] get_char((0x561281195630), a)
   Call: (254) [system] a='('
   Call: (254) [system] a='['
   Call: (254) [system] a='{'
   Call: (254) [system] a='"'
   Call: (254) [system] a=!
   Call: (254) [system] a='\''
   Call: (254) [system] a='`'
   Call: (254) [system] a=end_of_file
^  Call: (254) [user] read_symbolic(')', (0x561281195630), a, _691904)
^  Call: (255) [user] read_symbolic_cont(')', (0x561281195630), _712448)
   Call: (256) [system] peek_char((0x561281195630), _713382)
   Exit: (256) [system] peek_char((0x561281195630), ' ')
^  Call: (256) [user] is_delimiter(' ')
   Call: (257) [system] char_type(' ', space)
   Exit: (257) [system] char_type(' ', space)
^  Exit: (256) [user] is_delimiter(' ')
   Call: (256) [system] _712448=[]
   Exit: (256) [system] []=[]
^  Exit: (255) [user] read_symbolic_cont(')', (0x561281195630), [])
^  Call: (255) [user] classify_and_convert_charseq(a, [], _691904)
^  Call: (257) [system] setup_call_cleanup('$notrace'(_722692, _722694), once(user:catch(read_from_chars([a], _691904), _722668, fail)), '$restore_trace'(_722692, _722694))
^  Call: (258) [system] sig_atomic(system:'$notrace'(_722692, _722694))
^  Exit: (257) [system] setup_call_cleanup(system:'$notrace'(3, -1), system:once(user:catch(read_from_chars([a], a), _722668, fail)), system:'$restore_trace'(3, -1))
   Call: (256) [system] atomic(a)
   Exit: (256) [system] atomic(a)
^  Exit: (255) [user] classify_and_convert_charseq(a, [], a)
^  Exit: (254) [user] read_symbolic(')', (0x561281195630), a, a)
^  Exit: (253) [user] cont_sexpr(')', (0x561281195630), a)
^  Call: (253) [user] read_list(')', (0x561281195630), _730192)
^  Call: (254) [user] skip_spaces((0x561281195630))
   Call: (255) [system] peek_char((0x561281195630), _732050)
   Exit: (255) [system] peek_char((0x561281195630), ' ')
   Call: (255) [system] ' '=(;)
^  Call: (255) [user] is_like_space(' ')
   Call: (256) [system] char_type(' ', 'white')
   Exit: (256) [system] char_type(' ', 'white')
^  Exit: (255) [user] is_like_space(' ')
   Call: (255) [system] get_char((0x561281195630), _738860)
   Exit: (255) [system] get_char((0x561281195630), ' ')
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _741564)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
^  Exit: (254) [user] skip_spaces((0x561281195630))
   Call: (254) [system] peek_char((0x561281195630), _750956)
   Exit: (254) [system] peek_char((0x561281195630), '(')
   Call: (254) [system] '('=')'
   Call: (254) [system] '('=end_of_file
^  Call: (254) [user] cont_sexpr(')', (0x561281195630), _754670)
^  Call: (255) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _756528)
   Exit: (256) [system] peek_char((0x561281195630), '(')
   Call: (256) [system] '('=(;)
^  Call: (256) [user] is_like_space('(')
   Call: (257) [system] char_type('(', 'white')
   Call: (257) [system] char_type('(', end_of_line)
   Call: (257) [system] char_type('(', space)
   Call: (257) [system] char_type('(', cntrl)
^  Exit: (255) [user] skip_spaces((0x561281195630))
   Call: (255) [system] get_char((0x561281195630), _764996)
   Exit: (255) [system] get_char((0x561281195630), '(')
   Call: (255) [system] '('='('
   Exit: (255) [system] '('='('
^  Call: (255) [user] read_list(')', (0x561281195630), _754670)
^  Call: (256) [user] skip_spaces((0x561281195630))
   Call: (257) [system] peek_char((0x561281195630), _770566)
   Exit: (257) [system] peek_char((0x561281195630), 'D')
   Call: (257) [system] 'D'=(;)
^  Call: (257) [user] is_like_space('D')
   Call: (258) [system] char_type('D', 'white')
   Call: (258) [system] char_type('D', end_of_line)
   Call: (258) [system] char_type('D', space)
   Call: (258) [system] char_type('D', cntrl)
^  Exit: (256) [user] skip_spaces((0x561281195630))
   Call: (256) [system] peek_char((0x561281195630), _779034)
   Exit: (256) [system] peek_char((0x561281195630), 'D')
   Call: (256) [system] 'D'=')'
   Call: (256) [system] 'D'=end_of_file
^  Call: (256) [user] cont_sexpr(')', (0x561281195630), _782748)
^  Call: (257) [user] skip_spaces((0x561281195630))
   Call: (258) [system] peek_char((0x561281195630), _784606)
   Exit: (258) [system] peek_char((0x561281195630), 'D')
   Call: (258) [system] 'D'=(;)
^  Call: (258) [user] is_like_space('D')
   Call: (259) [system] char_type('D', 'white')
   Call: (259) [system] char_type('D', end_of_line)
   Call: (259) [system] char_type('D', space)
   Call: (259) [system] char_type('D', cntrl)
^  Exit: (257) [user] skip_spaces((0x561281195630))
   Call: (257) [system] get_char((0x561281195630), _793074)
   Exit: (257) [system] get_char((0x561281195630), 'D')
   Call: (257) [system] 'D'='('
   Call: (257) [system] 'D'='['
   Call: (257) [system] 'D'='{'
   Call: (257) [system] 'D'='"'
   Call: (257) [system] 'D'=!
   Call: (257) [system] 'D'='\''
   Call: (257) [system] 'D'='`'
   Call: (257) [system] 'D'=end_of_file
^  Call: (257) [user] read_symbolic(')', (0x561281195630), 'D', _782748)
^  Call: (258) [user] read_symbolic_cont(')', (0x561281195630), _803292)
   Call: (259) [system] peek_char((0x561281195630), _804226)
   Exit: (259) [system] peek_char((0x561281195630), i)
^  Call: (259) [user] is_delimiter(i)
   Call: (260) [system] char_type(i, space)
   Call: (260) [system] arg(_808018, v('(', ')', end_of_file), i)
   Call: (259) [system] ')'==i
   Call: (259) [system] get_char((0x561281195630), i)
   Exit: (259) [system] get_char((0x561281195630), i)
   Call: (259) [system] i=(\)
^  Call: (259) [user] read_symbolic_cont(')', (0x561281195630), _812588)
   Call: (260) [system] peek_char((0x561281195630), _813522)
   Exit: (260) [system] peek_char((0x561281195630), s)
^  Call: (260) [user] is_delimiter(s)
   Call: (261) [system] char_type(s, space)
   Call: (261) [system] arg(_817314, v('(', ')', end_of_file), s)
   Call: (260) [system] ')'==s
   Call: (260) [system] get_char((0x561281195630), s)
   Exit: (260) [system] get_char((0x561281195630), s)
   Call: (260) [system] s=(\)
^  Call: (260) [user] read_symbolic_cont(')', (0x561281195630), _821884)
   Call: (261) [system] peek_char((0x561281195630), _822818)
   Exit: (261) [system] peek_char((0x561281195630), j)
^  Call: (261) [user] is_delimiter(j)
   Call: (262) [system] char_type(j, space)
   Call: (262) [system] arg(_826610, v('(', ')', end_of_file), j)
   Call: (261) [system] ')'==j
   Call: (261) [system] get_char((0x561281195630), j)
   Exit: (261) [system] get_char((0x561281195630), j)
   Call: (261) [system] j=(\)
^  Call: (261) [user] read_symbolic_cont(')', (0x561281195630), _831180)
   Call: (262) [system] peek_char((0x561281195630), _832114)
   Exit: (262) [system] peek_char((0x561281195630), u)
^  Call: (262) [user] is_delimiter(u)
   Call: (263) [system] char_type(u, space)
   Call: (263) [system] arg(_835906, v('(', ')', end_of_file), u)
   Call: (262) [system] ')'==u
   Call: (262) [system] get_char((0x561281195630), u)
   Exit: (262) [system] get_char((0x561281195630), u)
   Call: (262) [system] u=(\)
^  Call: (262) [user] read_symbolic_cont(')', (0x561281195630), _840476)
   Call: (263) [system] peek_char((0x561281195630), _841410)
   Exit: (263) [system] peek_char((0x561281195630), n)
^  Call: (263) [user] is_delimiter(n)
   Call: (264) [system] char_type(n, space)
   Call: (264) [system] arg(_845202, v('(', ')', end_of_file), n)
   Call: (263) [system] ')'==n
   Call: (263) [system] get_char((0x561281195630), n)
   Exit: (263) [system] get_char((0x561281195630), n)
   Call: (263) [system] n=(\)
^  Call: (263) [user] read_symbolic_cont(')', (0x561281195630), _849772)
   Call: (264) [system] peek_char((0x561281195630), _850706)
   Exit: (264) [system] peek_char((0x561281195630), c)
^  Call: (264) [user] is_delimiter(c)
   Call: (265) [system] char_type(c, space)
   Call: (265) [system] arg(_854498, v('(', ')', end_of_file), c)
   Call: (264) [system] ')'==c
   Call: (264) [system] get_char((0x561281195630), c)
   Exit: (264) [system] get_char((0x561281195630), c)
   Call: (264) [system] c=(\)
^  Call: (264) [user] read_symbolic_cont(')', (0x561281195630), _859068)
   Call: (265) [system] peek_char((0x561281195630), _860002)
   Exit: (265) [system] peek_char((0x561281195630), t)
^  Call: (265) [user] is_delimiter(t)
   Call: (266) [system] char_type(t, space)
   Call: (266) [system] arg(_863794, v('(', ')', end_of_file), t)
   Call: (265) [system] ')'==t
   Call: (265) [system] get_char((0x561281195630), t)
   Exit: (265) [system] get_char((0x561281195630), t)
   Call: (265) [system] t=(\)
^  Call: (265) [user] read_symbolic_cont(')', (0x561281195630), _868364)
   Call: (266) [system] peek_char((0x561281195630), _869298)
   Exit: (266) [system] peek_char((0x561281195630), i)
^  Call: (266) [user] is_delimiter(i)
   Call: (267) [system] char_type(i, space)
   Call: (267) [system] arg(_873090, v('(', ')', end_of_file), i)
   Call: (266) [system] ')'==i
   Call: (266) [system] get_char((0x561281195630), i)
   Exit: (266) [system] get_char((0x561281195630), i)
   Call: (266) [system] i=(\)
^  Call: (266) [user] read_symbolic_cont(')', (0x561281195630), _877660)
   Call: (267) [system] peek_char((0x561281195630), _878594)
   Exit: (267) [system] peek_char((0x561281195630), o)
^  Call: (267) [user] is_delimiter(o)
   Call: (268) [system] char_type(o, space)
   Call: (268) [system] arg(_882386, v('(', ')', end_of_file), o)
   Call: (267) [system] ')'==o
   Call: (267) [system] get_char((0x561281195630), o)
   Exit: (267) [system] get_char((0x561281195630), o)
   Call: (267) [system] o=(\)
^  Call: (267) [user] read_symbolic_cont(')', (0x561281195630), _886956)
   Call: (268) [system] peek_char((0x561281195630), _887890)
   Exit: (268) [system] peek_char((0x561281195630), n)
^  Call: (268) [user] is_delimiter(n)
   Call: (269) [system] char_type(n, space)
   Call: (269) [system] arg(_891682, v('(', ')', end_of_file), n)
   Call: (268) [system] ')'==n
   Call: (268) [system] get_char((0x561281195630), n)
   Exit: (268) [system] get_char((0x561281195630), n)
   Call: (268) [system] n=(\)
^  Call: (268) [user] read_symbolic_cont(')', (0x561281195630), _896252)
   Call: (269) [system] peek_char((0x561281195630), _897186)
   Exit: (269) [system] peek_char((0x561281195630), 'I')
^  Call: (269) [user] is_delimiter('I')
   Call: (270) [system] char_type('I', space)
   Call: (270) [system] arg(_900978, v('(', ')', end_of_file), 'I')
   Call: (269) [system] ')'=='I'
   Call: (269) [system] get_char((0x561281195630), 'I')
   Exit: (269) [system] get_char((0x561281195630), 'I')
   Call: (269) [system] 'I'=(\)
^  Call: (269) [user] read_symbolic_cont(')', (0x561281195630), _905548)
   Call: (270) [system] peek_char((0x561281195630), _906482)
   Exit: (270) [system] peek_char((0x561281195630), n)
^  Call: (270) [user] is_delimiter(n)
   Call: (271) [system] char_type(n, space)
   Call: (271) [system] arg(_910274, v('(', ')', end_of_file), n)
   Call: (270) [system] ')'==n
   Call: (270) [system] get_char((0x561281195630), n)
   Exit: (270) [system] get_char((0x561281195630), n)
   Call: (270) [system] n=(\)
^  Call: (270) [user] read_symbolic_cont(')', (0x561281195630), _914844)
   Call: (271) [system] peek_char((0x561281195630), _915778)
   Exit: (271) [system] peek_char((0x561281195630), t)
^  Call: (271) [user] is_delimiter(t)
   Call: (272) [system] char_type(t, space)
   Call: (272) [system] arg(_919570, v('(', ')', end_of_file), t)
   Call: (271) [system] ')'==t
   Call: (271) [system] get_char((0x561281195630), t)
   Exit: (271) [system] get_char((0x561281195630), t)
   Call: (271) [system] t=(\)
^  Call: (271) [user] read_symbolic_cont(')', (0x561281195630), _924140)
   Call: (272) [system] peek_char((0x561281195630), _925074)
   Exit: (272) [system] peek_char((0x561281195630), r)
^  Call: (272) [user] is_delimiter(r)
   Call: (273) [system] char_type(r, space)
   Call: (273) [system] arg(_928866, v('(', ')', end_of_file), r)
   Call: (272) [system] ')'==r
   Call: (272) [system] get_char((0x561281195630), r)
   Exit: (272) [system] get_char((0x561281195630), r)
   Call: (272) [system] r=(\)
^  Call: (272) [user] read_symbolic_cont(')', (0x561281195630), _933436)
   Call: (273) [system] peek_char((0x561281195630), _934370)
   Exit: (273) [system] peek_char((0x561281195630), o)
^  Call: (273) [user] is_delimiter(o)
   Call: (274) [system] char_type(o, space)
   Call: (274) [system] arg(_938162, v('(', ')', end_of_file), o)
   Call: (273) [system] ')'==o
   Call: (273) [system] get_char((0x561281195630), o)
   Exit: (273) [system] get_char((0x561281195630), o)
   Call: (273) [system] o=(\)
^  Call: (273) [user] read_symbolic_cont(')', (0x561281195630), _942732)
   Call: (274) [system] peek_char((0x561281195630), _943666)
   Exit: (274) [system] peek_char((0x561281195630), d)
^  Call: (274) [user] is_delimiter(d)
   Call: (275) [system] char_type(d, space)
   Call: (275) [system] arg(_947458, v('(', ')', end_of_file), d)
   Call: (274) [system] ')'==d
   Call: (274) [system] get_char((0x561281195630), d)
   Exit: (274) [system] get_char((0x561281195630), d)
   Call: (274) [system] d=(\)
^  Call: (274) [user] read_symbolic_cont(')', (0x561281195630), _952028)
   Call: (275) [system] peek_char((0x561281195630), _952962)
   Exit: (275) [system] peek_char((0x561281195630), u)
^  Call: (275) [user] is_delimiter(u)
   Call: (276) [system] char_type(u, space)
   Call: (276) [system] arg(_956754, v('(', ')', end_of_file), u)
   Call: (275) [system] ')'==u
   Call: (275) [system] get_char((0x561281195630), u)
   Exit: (275) [system] get_char((0x561281195630), u)
   Call: (275) [system] u=(\)
^  Call: (275) [user] read_symbolic_cont(')', (0x561281195630), _961324)
   Call: (276) [system] peek_char((0x561281195630), _962258)
   Exit: (276) [system] peek_char((0x561281195630), c)
^  Call: (276) [user] is_delimiter(c)
   Call: (277) [system] char_type(c, space)
   Call: (277) [system] arg(_966050, v('(', ')', end_of_file), c)
   Call: (276) [system] ')'==c
   Call: (276) [system] get_char((0x561281195630), c)
   Exit: (276) [system] get_char((0x561281195630), c)
   Call: (276) [system] c=(\)
^  Call: (276) [user] read_symbolic_cont(')', (0x561281195630), _970620)
   Call: (277) [system] peek_char((0x561281195630), _971554)
   Exit: (277) [system] peek_char((0x561281195630), t)
^  Call: (277) [user] is_delimiter(t)
   Call: (278) [system] char_type(t, space)
   Call: (278) [system] arg(_975346, v('(', ')', end_of_file), t)
   Call: (277) [system] ')'==t
   Call: (277) [system] get_char((0x561281195630), t)
   Exit: (277) [system] get_char((0x561281195630), t)
   Call: (277) [system] t=(\)
^  Call: (277) [user] read_symbolic_cont(')', (0x561281195630), _979916)
   Call: (278) [system] peek_char((0x561281195630), _980850)
   Exit: (278) [system] peek_char((0x561281195630), i)
^  Call: (278) [user] is_delimiter(i)
   Call: (279) [system] char_type(i, space)
   Call: (279) [system] arg(_984642, v('(', ')', end_of_file), i)
   Call: (278) [system] ')'==i
   Call: 
Script done on 2024-10-03 00:37:53+00:00 [COMMAND_EXIT_CODE="143"]

\033[1;33mCompleted (EXITCODE=143) Under 40 seconds: ./mettalog '--output=./reports/tests_output/baseline-compat-2024-10-03T00:33:59/' --timeout=40 --html --repl=false --test "tests/baseline_compat/hyperon-mettalog_sanity/synth_buffer/time_synthesize.metta" --halt=true\033[0m